12020-12-31  Richard Sandiford  <richard.sandiford@arm.com>
2
3	PR tree-optimization/98302
4	* tree-vect-patterns.c (vect_determine_precisions_from_users): Make
5	sure that the precision remains greater than the shift count.
6
72020-12-31  Richard Sandiford  <richard.sandiford@arm.com>
8
9	PR tree-optimization/94994
10	* tree-vect-data-refs.c (vect_vfa_align): Use dr_alignment.
11
122020-12-31  Richard Sandiford  <richard.sandiford@arm.com>
13
14	PR rtl-optimization/98214
15	* genmodes.c (emit_insn_modes_h): Emit a definition of CONST_MODE_MASK.
16	(emit_mode_mask): Treat mode_mask_array as non-constant if adj_nunits.
17	(emit_mode_adjustments): Update GET_MODE_MASK when updating
18	GET_MODE_NUNITS.
19	* machmode.h (mode_mask_array): Use CONST_MODE_MASK.
20
212020-12-31  Jakub Jelinek  <jakub@redhat.com>
22
23	PR tree-optimization/94802
24	* match.pd (clz(X) == 0 -> (int)X < 0): New simplification.
25	(clz(X) == (prec-1) -> X == 1): Likewise.
26
272020-12-31  Jakub Jelinek  <jakub@redhat.com>
28
29	PR tree-optimization/94785
30	* match.pd ((-(X < 0) | 1) * X -> abs (X)): New simplification.
31	((-(X < 0) | 1U) * X -> absu (X)): Likewise.
32
332020-12-31  Jakub Jelinek  <jakub@redhat.com>
34
35	PR tree-optimization/98474
36	* wide-int.cc (wi::to_mpz): If wide_int has MSB set, but type
37	is unsigned and excess negative, append set bits after len until
38	precision.
39
402020-12-31  Jakub Jelinek  <jakub@redhat.com>
41
42	PR c++/98206
43	* fold-const.c: Include asan.h.
44	(fold_unary_loc): Don't optimize (ptr_type) (((ptr_type2) x) p+ y)
45	into ((ptr_type) x) p+ y if sanitizing alignment in GENERIC and
46	ptr_type points to type with higher alignment than ptr_type2.
47
482020-12-31  Jakub Jelinek  <jakub@redhat.com>
49
50	PR tree-optimization/56719
51	* tree-ssa-reassoc.c (optimize_range_tests_cmp_bitwise): Also optimize
52	x < C && y < C && z < C when C is a power of two constant into
53	(x | y | z) < C.
54
552020-12-30  Uroš Bizjak  <ubizjak@gmail.com>
56
57	* config/i386/i386.md: Remove unnecessary clobbers
58	from combine splitters.
59
602020-12-30  Jakub Jelinek  <jakub@redhat.com>
61
62	PR target/98461
63	* config/i386/sse.md (<sse2_avx2>_pmovmskb): Add splitters
64	for pmovmskb of NOT vector.
65
662020-12-29  Claudiu Zissulescu  <claziss@synopsys.com>
67
68	* config/arc/arc.md (maddsidi4_split): Skip macd gen, use mac insn
69	instead.
70	(macd): Update register letters.
71	(umaddsidi4_split): Skip macdu gen, use macu insn instead.
72	(macdu): Update register letters.
73
742020-12-29  Claudiu Zissulescu  <claziss@synopsys.com>
75
76	* config/arc/arc.c (arc_secondary_reload): Flip if-condition
77	predicates.
78
792020-12-29  Claudiu Zissulescu  <claziss@synopsys.com>
80
81	* config/arc/arc.h (REGNO_OK_FOR_BASE_P): Check if defined
82	reg_renumber.
83
842020-12-29  Claudiu Zissulescu  <claziss@synopsys.com>
85
86	* config/arc/arc.c (prepare_move_operands): Use a temporary
87	registers when we have cached mem-to-uncached mem moves.
88
892020-12-29  Claudiu Zissulescu  <claziss@synopsys.com>
90
91	* config/arc/arc.md (movdi_insn): Update pattern, no predicated
92	vadd2 usage.
93	(movdf_insn): Likewise.
94	* config/arc/simdext.md (movVEC_insn): Likewise.
95
962020-12-29  Uroš Bizjak  <ubizjak@gmail.com>
97
98	* config/i386/i386-expand.c (ix86_gen_TWO52): Use REAL_MODE_FORMAT
99	to determine number of mantissa bits.  Use real_2expN instead
100	of real_ldexp.
101	(ix86_expand_rint): Use copy_to_reg.
102	(ix86_expand_floorceildf_32): Ditto.
103	(ix86_expand_truncdf_32): Ditto.
104	(ix86_expand_rounddf_32): Ditto.
105	(ix86_expand_floorceil): Use copy_to_reg and int_mode_for_mode.
106	(ix86_expand_trunc): Ditto.
107	(ix86_expand_round): Ditto.
108
1092020-12-28  Gerald Pfeifer  <gerald@pfeifer.com>
110
111	* doc/standards.texi (HSAIL): Remove section.
112
1132020-12-28  Uroš Bizjak  <ubizjak@gmail.com>
114
115	PR target/96793
116	* config/i386/i386-expand.c (ix86_expand_rint):
117	Remove the sign of the intermediate value for flag_rounding_math.
118
1192020-12-28  Uroš Bizjak  <ubizjak@gmail.com>
120
121	* config/i386/i386-expand.c (ix86_expand_trunc): Use
122	existing temporary register to avoid a call to force_reg.
123
1242020-12-28  Hongyu Wang  <hongyu.wang@intel.com>
125
126	* config/i386/i386.md (optab): New code attr.
127	* config/i386/sse.md (<code>v32qiv32hi2): Rename to ...
128	(<optab>v32qiv32hi2) ... this.
129	(<code>v16qiv16hi2): Likewise.
130	(<code>v8qiv8hi2): Likewise.
131	(<code>v16qiv16si2): Likewise.
132	(<code>v8qiv8si2): Likewise.
133	(<code>v4qiv4si2): Likewise.
134	(<code>v16hiv16si2): Likewise.
135	(<code>v8hiv8si2): Likewise.
136	(<code>v4hiv4si2): Likewise.
137	(<code>v8qiv8di2): Likewise.
138	(<code>v4qiv4di2): Likewise.
139	(<code>v2qiv2di2): Likewise.
140	(<code>v8hiv8di2): Likewise.
141	(<code>v4hiv4di2): Likewise.
142	(<code>v2hiv2di2): Likewise.
143	(<code>v8siv8di2): Likewise.
144	(<code>v4siv4di2): Likewise.
145	(<code>v2siv2di2): Likewise.
146
1472020-12-27  Gerald Pfeifer  <gerald@pfeifer.com>
148
149	* doc/analyzer.texi (Analyzer Internals): Find a new source for
150	the "A Memory Model for Static Analysis of C Programs" paper.
151
1522020-12-25  Gerald Pfeifer  <gerald@pfeifer.com>
153
154	* doc/invoke.texi (C++ Module Mapper): Fix reference to libcody.
155
1562020-12-24  Iain Sandoe  <iain@sandoe.co.uk>
157
158	* configure.ac: Add gxx-libcxx-include-dir handled
159	in the same way as the regular cxx header directory.
160	* Makefile.in: Regenerated.
161	* config.in: Likewise.
162	* configure: Likewise.
163	* cppdefault.c: Pick up libc++ headers if the option
164	is enabled.
165	* cppdefault.h (struct default_include): Amend comments
166	to reflect the extended use of the cplusplus field.
167	* incpath.c (add_standard_paths): Allow for multiple
168	c++ header include path variants.
169	* doc/invoke.texi: Document the -stdlib= option.
170
1712020-12-24  Kito Cheng  <kito.cheng@sifive.com>
172
173	* config/riscv/multilib-generator (arch_canonicalize): Call
174	decode for the subprocess return value.
175
1762020-12-23  Martin Sebor  <msebor@redhat.com>
177
178	PR middle-end/98160
179	* builtins.c (warn_dealloc_offset): Avoid assuming calls are made
180	through declared functions and not pointers.
181
1822020-12-23  Martin Sebor  <msebor@redhat.com>
183
184	PR c++/98413
185	* builtins.c (get_offset_range): Avoid non-integers/-pointers.
186
1872020-12-23  Iain Sandoe  <iain@sandoe.co.uk>
188
189	* config/darwin-driver.c (validate_macosx_version_min): Allow
190	MACOSX_DEPLOYMENT_TARGET=11.
191	(darwin_default_min_version): Adjust warning spelling to avoid
192	an apostrophe.
193
1942020-12-23  Uroš Bizjak  <ubizjak@gmail.com>
195
196	PR target/96793
197	* config/i386/i386-expand.c (ix86_expand_truncdf_32):
198	Remove the sign of the intermediate value for flag_rounding_math.
199
2002020-12-22  Qian Jianhua  <qianjh@cn.fujitsu.com>
201
202	* config/arm/types.md (define_attr "autodetect_type"): New.
203	(define_attr "type"): Subdivide alu_shift_imm.
204	* config/arm/common.md: New file.
205	* config/aarch64/predicates.md:Include common.md.
206	* config/arm/predicates.md:Include common.md.
207	* config/aarch64/aarch64.md (*add_<shift>_<mode>): Set autodetect_type.
208	(*add_<shift>_si_uxtw): Likewise.
209	(*sub_<shift>_<mode>): Likewise.
210	(*sub_<shift>_si_uxtw): Likewise.
211	(*neg_<shift>_<mode>2): Likewise.
212	(*neg_<shift>_si2_uxtw): Likewise.
213	* config/arm/arm.md (*addsi3_carryin_shift): Likewise.
214	(add_not_shift_cin): Likewise.
215	(*subsi3_carryin_shift): Likewise.
216	(*subsi3_carryin_shift_alt): Likewise.
217	(*rsbsi3_carryin_shift): Likewise.
218	(*rsbsi3_carryin_shift_alt): Likewise.
219	(*arm_shiftsi3): Likewise.
220	(*<arith_shift_insn>_multsi): Likewise.
221	(*<arith_shift_insn>_shiftsi): Likewise.
222	(subsi3_carryin): Set new type.
223	(*if_arith_move): Set new type.
224	(*if_move_arith): Set new type.
225	(define_attr "core_cycles"): Use new type.
226	* config/arm/arm-fixed.md (arm_ssatsihi_shift): Set autodetect_type.
227	* config/arm/thumb2.md (*orsi_not_shiftsi_si): Likewise.
228	(*thumb2_shiftsi3_short): Set new type.
229	* config/aarch64/falkor.md (falkor_alu_1_xyz): Use new type.
230	* config/aarch64/saphira.md (saphira_alu_1_xyz): Likewise.
231	* config/aarch64/thunderx.md (thunderx_arith_shift): Likewise.
232	* config/aarch64/thunderx2t99.md (thunderx2t99_alu_shift): Likewise.
233	* config/aarch64/thunderx3t110.md (thunderx3t110_alu_shift): Likewise.
234	(thunderx3t110_alu_shift1): Likewise.
235	* config/aarch64/tsv110.md (tsv110_alu_shift): Likewise.
236	* config/arm/arm1020e.md (1020alu_shift_op): Likewise.
237	* config/arm/arm1026ejs.md (alu_shift_op): Likewise.
238	* config/arm/arm1136jfs.md (11_alu_shift_op): Likewise.
239	* config/arm/arm926ejs.md (9_alu_op): Likewise.
240	* config/arm/cortex-a15.md (cortex_a15_alu_shift): Likewise.
241	* config/arm/cortex-a17.md (cortex_a17_alu_shiftimm): Likewise.
242	* config/arm/cortex-a5.md (cortex_a5_alu_shift): Likewise.
243	* config/arm/cortex-a53.md (cortex_a53_alu_shift): Likewise.
244	* config/arm/cortex-a57.md (cortex_a57_alu_shift): Likewise.
245	* config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
246	* config/arm/cortex-a8.md (cortex_a8_alu_shift): Likewise.
247	* config/arm/cortex-a9.md (cortex_a9_dp_shift): Likewise.
248	* config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
249	* config/arm/cortex-m7.md (cortex_m7_alu_shift): Likewise.
250	* config/arm/cortex-r4.md (cortex_r4_alu_shift): Likewise.
251	* config/arm/exynos-m1.md (exynos_m1_alu_shift): Likewise.
252	* config/arm/fa526.md (526_alu_shift_op): Likewise.
253	* config/arm/fa606te.md (606te_alu_op): Likewise.
254	* config/arm/fa626te.md (626te_alu_shift_op): Likewise.
255	* config/arm/fa726te.md (726te_alu_shift_op): Likewise.
256	* config/arm/fmp626.md (mp626_alu_shift_op): Likewise.
257	* config/arm/marvell-pj4.md (pj4_shift): Likewise.
258	(pj4_shift_conds): Likewise.
259	(pj4_alu_shift): Likewise.
260	(pj4_alu_shift_conds): Likewise.
261	* config/arm/xgene1.md (xgene1_alu): Likewise.
262	* config/arm/arm.c (xscale_sched_adjust_cost): Likewise.
263
2642020-12-22  Uroš Bizjak  <ubizjak@gmail.com>
265
266	PR target/96793
267	* config/i386/i386-expand.c (ix86_expand_floorceil):
268	Remove the sign of the intermediate value for flag_rounding_math.
269	(ix86_expand_floorceildf_32): Ditto.
270
2712020-12-22  liuhongt  <hongtao.liu@intel.com>
272
273	* config/i386/i386.md (*one_cmpl<mode>2_1): Fix typo, change
274	alternative from 2 to 1 in attr isa.
275
2762020-12-22  Ian Lance Taylor  <iant@golang.org>
277
278	* godump.c (go_output_typedef): If DECL_ORIGINAL_TYPE is NULL, use
279	TREE_TYPE.
280
2812020-12-21  Jakub Jelinek  <jakub@redhat.com>
282
283	PR c++/98353
284	* gimplify.c (gimplify_init_ctor_eval_range): Gimplify value before
285	storing it into cref.
286
2872020-12-21  Iain Sandoe  <iain@sandoe.co.uk>
288
289	* config/darwin-driver.c (darwin_find_version_from_kernel):
290	Compute the minor OS version from the minor kernel version.
291
2922020-12-21  Jakub Jelinek  <jakub@redhat.com>
293
294	PR tree-optimization/98407
295	* fold-const.c (native_encode_initializer): When handling flexible
296	array members, fix up computation of length for memset.  Also remove
297	" - o" as o is always guaranteed to be 0 in this code path.
298
2992020-12-21  Jakub Jelinek  <jakub@redhat.com>
300
301	PR c++/98383
302	* gimplify.c (struct gimplify_omp_ctx): Add in_for_exprs flag.
303	(gimple_add_tmp_var): For addressable temporaries appearing in
304	simd lb, b or incr expressions, don't add a private clause unless
305	it is seen also outside of those expressions in the simd body.
306	(omp_notice_variable): Likewise.
307	(gimplify_omp_for): Set and reset in_for_exprs around gimplification
308	of lb, b or incr expressions.
309
3102020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
311
312	* config/xtensa/xtensa.md (bswapsi2, bswapdi2): New patterns.
313
3142020-12-20  Jakub Jelinek  <jakub@redhat.com>
315
316	PR other/98400
317	* doc/invoke.texi (-mbackchain): Fix a typo - -mmo-backchain ->
318	-mno-backchain.
319
3202020-12-19  Jakub Jelinek  <jakub@redhat.com>
321
322	PR middle-end/98366
323	* fold-const.c (native_encode_initializer): Don't try to
324	memset more than total_bytes with off == -1 even if len is large.
325	Handle flexible array member initializers if off == -1 and mask is
326	NULL.
327	* expr.c (convert_to_bytes): Remove.
328	(constant_byte_string): Use native_encode_initializer instead of
329	convert_to_bytes.  Remove extraneous semicolon.  Punt on various
330	corner-cases the APIs don't handle, like sizes > INT_MAX,
331	BITS_PER_UNIT != 8, CHAR_BIT != 8.
332
3332020-12-19  Iain Buclaw  <ibuclaw@gdcproject.org>
334
335	PR d/98067
336	* dwarf2out.c (dwarf2out_imported_module_or_decl_1): Handle
337	  CONST_DECL only if is_fortran, is_ada, or is_dlang.
338
3392020-12-19  Jakub Jelinek  <jakub@redhat.com>
340
341	PR tree-optimization/98378
342	* gimple-ssa-store-merging.c (find_bswap_or_nop): Punt if CONSTRUCTOR
343	has no elements.
344
3452020-12-18  Jakub Jelinek  <jakub@redhat.com>
346
347	* gimplify.c (struct gimplify_omp_ctx): Add has_depend member.
348	(gimplify_scan_omp_clauses): Set it to true if OMP_CLAUSE_DEPEND
349	appears on OMP_TASK.
350	(gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Force
351	GOVD_WRITTEN on shared variables if task construct has depend clause.
352
3532020-12-18  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
354
355	PR target/98177
356	* tree-vect-loop.c (vect_create_epilog_for_reduction): Use
357	get_same_sized_vectype to obtain index type.
358	(vectorizable_reduction): Likewise.
359
3602020-12-18  Kwok Cheung Yeung  <kcy@codesourcery.com>
361
362	* langhooks-def.h (lhd_get_decl_init): New.
363	(lhd_finish_decl_inits): New.
364	(LANG_HOOKS_GET_DECL_INIT): New.
365	(LANG_HOOKS_OMP_FINISH_DECL_INITS): New.
366	(LANG_HOOKS_DECLS): Add LANG_HOOKS_GET_DECL_INIT and
367	LANG_HOOKS_OMP_FINISH_DECL_INITS.
368	* langhooks.c (lhd_omp_get_decl_init): New.
369	(lhd_omp_finish_decl_inits): New.
370	* langhooks.h (struct lang_hooks_for_decls): Add omp_get_decl_init
371	and omp_finish_decl_inits.
372	* omp-offload.c (omp_discover_declare_target_var_r): Use
373	get_decl_init langhook in place of DECL_INITIAL.  Call
374	omp_finish_decl_inits langhook at end of function.
375
3762020-12-18  Richard Sandiford  <richard.sandiford@arm.com>
377
378	* config/aarch64/aarch64.c (aarch64_preferred_simd_mode): Use
379	aarch64_full_sve_mode and aarch64_vq_mode directly, instead of
380	going via aarch64_simd_container_mode.
381
3822020-12-18  Tamar Christina  <tamar.christina@arm.com>
383
384	* config/arm/iterators.md (rot): Add UNSPEC_VCMUL, UNSPEC_VCMUL90,
385	UNSPEC_VCMUL180, UNSPEC_VCMUL270.
386
3872020-12-17  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
388
389	* config/arm/arm-cpus.in: Add Cortex-A78C core.
390	* config/arm/arm-tables.opt: Regenerate.
391	* config/arm/arm-tune.md: Regenerate.
392	* doc/invoke.texi: Update docs.
393
3942020-12-17  Richard Sandiford  <richard.sandiford@arm.com>
395
396	PR rtl-optimization/98347
397	* rtl-ssa/access-utils.h (full_register): Use regno_reg_rtx
398	instead of reg_raw_mode.
399
4002020-12-17  H.J. Lu  <hjl.tools@gmail.com>
401
402	* targhooks.h (default_estimated_poly_value): Updated.
403
4042020-12-17  Nathan Sidwell  <nathan@acm.org>
405
406	* doc/invoke.texi (C++ Modules): Document lack of std
407	library header units.
408
4092020-12-17  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
410
411	* target.h (enum poly_value_estimate_kind): Define.
412	(estimated_poly_value): Take an estimate kind argument.
413	* target.def (estimated_poly_value): Update definition for the
414	above.
415	* doc/tm.texi: Regenerate.
416	* targhooks.c (estimated_poly_value): Update prototype.
417	* tree-vect-loop.c (vect_better_loop_vinfo_p): Use min, max and
418	likely estimates of VF to pick between vinfos.
419	* config/aarch64/aarch64.c (aarch64_cmp_autovec_modes): Use
420	estimated_poly_value instead of aarch64_estimated_poly_value.
421	(aarch64_estimated_poly_value): Take a kind argument and handle
422	it.
423
4242020-12-17  Andrea Corallo  <andrea.corallo@arm.com>
425
426	* config/arm/arm_neon.h (vcreate_p64): Remove call to
427	'__builtin_neon_vcreatedi'.
428
4292020-12-17  Andrew MacLeod  <amacleod@redhat.com>
430
431	PR tree-optimization/97750
432	* range-op.cc (operator_cast::op1_range): Handle pointers better.
433
4342020-12-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
435
436	* rtl-ssa.h: Include memmodel.h before tm_p.h.
437
4382020-12-17  Jakub Jelinek  <jakub@redhat.com>
439
440	PR rtl-optimization/98289
441	* shrink-wrap.c (can_get_prologue): Don't punt on EDGE_CROSSING
442	incoming edges.
443
4442020-12-17  Marius Hillenbrand  <mhillen@linux.ibm.com>
445
446	* configure.ac: Change --enable-s390-excess-float-precision
447	default behavior for cross compiles with target headers.
448	* configure: Regenerate.
449	* doc/install.texi: Adjust documentation.
450
4512020-12-17  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
452
453	* config/xtensa/xtensa.md (*ashlsi3_1, *ashlsi3_3x, *ashrsi3_3x)
454	(*lshrsi3_3x): New patterns.
455
4562020-12-17  Richard Sandiford  <richard.sandiford@arm.com>
457
458	* fwprop.c: Rewrite to use the RTL SSA framework.
459
4602020-12-17  Richard Sandiford  <richard.sandiford@arm.com>
461
462	* configure.ac: Add rtl-ssa to the list of dependence directories.
463	* configure: Regenerate.
464	* Makefile.in (rtl-ssa-warn): New variable.
465	(OBJS): Add the rtl-ssa object files.
466	* emit-rtl.h (rtl_data::ssa): New field.
467	* rtl-ssa.h: New file.
468	* system.h: Include <functional> when INCLUDE_FUNCTIONAL is defined.
469	* rtl-ssa/access-utils.h: Likewise.
470	* rtl-ssa/accesses.h: New file.
471	* rtl-ssa/accesses.cc: Likewise.
472	* rtl-ssa/blocks.h: New file.
473	* rtl-ssa/blocks.cc: Likewise.
474	* rtl-ssa/change-utils.h: Likewise.
475	* rtl-ssa/changes.h: New file.
476	* rtl-ssa/changes.cc: Likewise.
477	* rtl-ssa/functions.h: New file.
478	* rtl-ssa/functions.cc: Likewise.
479	* rtl-ssa/insn-utils.h: Likewise.
480	* rtl-ssa/insns.h: New file.
481	* rtl-ssa/insns.cc: Likewise.
482	* rtl-ssa/internals.inl: Likewise.
483	* rtl-ssa/is-a.inl: Likewise.
484	* rtl-ssa/member-fns.inl: Likewise.
485	* rtl-ssa/movement.h: Likewise.
486
4872020-12-17  Richard Sandiford  <richard.sandiford@arm.com>
488
489	* doc/rtl.texi (RTL SSA): New node.
490
4912020-12-17  Richard Sandiford  <richard.sandiford@arm.com>
492
493	* rtl.h (simple_regno_set): Declare.
494	* rtlanal.c (simple_regno_set): New function.
495
4962020-12-17  Richard Sandiford  <richard.sandiford@arm.com>
497
498	* rtlanal.h: New file.
499	(MEM_REGNO): New constant.
500	(rtx_obj_flags): New namespace.
501	(rtx_obj_reference, rtx_properties): New classes.
502	(growing_rtx_properties, vec_rtx_properties_base): Likewise.
503	(vec_rtx_properties): New alias.
504	* rtlanal.c: Include it.
505	(rtx_properties::try_to_add_reg): New function.
506	(rtx_properties::try_to_add_dest): Likewise.
507	(rtx_properties::try_to_add_src): Likewise.
508	(rtx_properties::try_to_add_pattern): Likewise.
509	(rtx_properties::try_to_add_insn): Likewise.
510	(vec_rtx_properties_base::grow): Likewise.
511
5122020-12-17  Richard Sandiford  <richard.sandiford@arm.com>
513
514	* recog.h (insn_change_watermark): New class.
515
5162020-12-17  Richard Sandiford  <richard.sandiford@arm.com>
517
518	* recog.h (insn_propagation): New class.
519	* recog.c (insn_propagation::apply_to_mem_1): New function.
520	(insn_propagation::apply_to_rvalue_1): Likewise.
521	(insn_propagation::apply_to_lvalue_1): Likewise.
522	(insn_propagation::apply_to_pattern_1): Likewise.
523	(insn_propagation::apply_to_pattern): Likewise.
524	(insn_propagation::apply_to_rvalue): Likewise.
525
5262020-12-17  Richard Sandiford  <richard.sandiford@arm.com>
527
528	* recog.h (temporarily_undo_changes, redo_changes): Declare.
529	* recog.c (temporarily_undone_changes): New variable.
530	(validate_change_1, confirm_change_group): Check that it's zero.
531	(cancel_changes): Likewise.
532	(swap_change, temporarily_undo_changes): New functions.
533	(redo_changes): Likewise.
534
5352020-12-17  Richard Sandiford  <richard.sandiford@arm.com>
536
537	* recog.h (validate_change_xveclen): Declare.
538	* recog.c (change_t::old_len): New field.
539	(validate_change_1): Add a new_len parameter.  Conditionally
540	replace the XVECLEN of an rtx, avoiding single-element PARALLELs.
541	(validate_change_xveclen): New function.
542	(cancel_changes): Undo changes made by validate_change_xveclen.
543
5442020-12-17  Richard Sandiford  <richard.sandiford@arm.com>
545
546	* rtl.h (simplify_context): New class.
547	(simplify_unary_operation, simplify_binary_operation): Use it.
548	(simplify_ternary_operation, simplify_relational_operation): Likewise.
549	(simplify_subreg, simplify_gen_unary, simplify_gen_binary): Likewise.
550	(simplify_gen_ternary, simplify_gen_relational): Likewise.
551	(simplify_gen_subreg, lowpart_subreg): Likewise.
552	* simplify-rtx.c (simplify_gen_binary): Turn into a member function
553	of simplify_context.
554	(simplify_gen_unary, simplify_gen_ternary, simplify_gen_relational)
555	(simplify_truncation, simplify_unary_operation): Likewise.
556	(simplify_unary_operation_1, simplify_byte_swapping_operation)
557	(simplify_associative_operation, simplify_logical_relational_operation)
558	(simplify_binary_operation, simplify_binary_operation_series)
559	(simplify_distributive_operation, simplify_plus_minus): Likewise.
560	(simplify_relational_operation, simplify_relational_operation_1)
561	(simplify_cond_clz_ctz, simplify_merge_mask): Likewise.
562	(simplify_ternary_operation, simplify_subreg, simplify_gen_subreg)
563	(lowpart_subreg): Likewise.
564	(simplify_binary_operation_1): Likewise.  Test mem_depth when
565	deciding whether the ASHIFT or MULT form is canonical.
566	(simplify_merge_mask): Use simplify_context.
567
5682020-12-17  Richard Sandiford  <richard.sandiford@arm.com>
569
570	* rtl.h (register_asm_p): Declare.
571	* recog.c (verify_changes): Split out the test for whether
572	a hard register is a register asm to...
573	* rtlanal.c (register_asm_p): ...this new function.
574
5752020-12-17  Richard Sandiford  <richard.sandiford@arm.com>
576
577	* print-rtl.h (print_insn_with_notes): Declare.
578	* print-rtl.c (print_insn_with_notes): Make non-static
579
5802020-12-17  Richard Sandiford  <richard.sandiford@arm.com>
581
582	* cfgrtl.h (update_cfg_for_uncondjump): Declare.
583	* combine.c (update_cfg_for_uncondjump): Move to...
584	* cfgrtl.c: ...here.
585
5862020-12-17  Richard Sandiford  <richard.sandiford@arm.com>
587
588	* vec.h (array_slice): New class.
589
5902020-12-17  Richard Sandiford  <richard.sandiford@arm.com>
591
592	* Makefile.in (OBJS): Add splay-tree-utils.o.
593	* system.h: Include <array> when INCLUDE_ARRAY is defined.
594	* selftest.h (splay_tree_cc_tests): Declare.
595	* selftest-run-tests.c (selftest::run_tests): Run splay_tree_cc_tests.
596	* splay-tree-utils.h: New file.
597	* splay-tree-utils.tcc: Likewise.
598	* splay-tree-utils.cc: Likewise.
599
6002020-12-17  Richard Sandiford  <richard.sandiford@arm.com>
601
602	* mux-utils.h: New file.
603
6042020-12-17  Richard Sandiford  <richard.sandiford@arm.com>
605
606	* obstack-utils.h: New file.
607
6082020-12-17  Richard Sandiford  <richard.sandiford@arm.com>
609
610	* iterator-utils.h (derived_iterator): New class.
611	(const_derived_container, wrapper_iterator): Likewise.
612	(list_iterator): Likewise.
613
6142020-12-17  Richard Sandiford  <richard.sandiford@arm.com>
615
616	* hard-reg-set.h (global_reg_set): Declare.
617	* reginfo.c (global_reg_set): New variable.
618	(init_reg_sets_1, globalize_reg): Update it when globalizing
619	registers.
620
6212020-12-16  Piotr Kubaj  <pkubaj@FreeBSD.org>
622
623	* config.gcc (powerpc*le-*-freebsd*): Add.
624	* configure.ac (powerpc*le-*-freebsd*): Ditto.
625	* configure: Regenerate.
626	* config/rs6000/freebsd64.h (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
627	(DEFAULT_ASM_ENDIAN): Add little endian support.
628	(LINK_OS_FREEBSD_SPEC64): Ditto.
629
6302020-12-16  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
631
632	* config/xtensa/xtensa.c (xtensa_emit_move_sequence): Try to
633	replace 'l32r' with 'movi' + 'slli' when optimizing for size.
634	* config/xtensa/xtensa.md (movdi): Split loading DI mode constant
635	into register pair into two loads of SI mode constants.
636
6372020-12-16  Tamar Christina  <tamar.christina@arm.com>
638
639	* config/arm/arm_mve.h (__arm_vcmulq_rot90_f16):
640	(__arm_vcmulq_rot270_f16, _arm_vcmulq_rot180_f16, __arm_vcmulq_f16,
641	__arm_vcmulq_rot90_f32, __arm_vcmulq_rot270_f32,
642	__arm_vcmulq_rot180_f32, __arm_vcmulq_f32, __arm_vcmlaq_f16,
643	__arm_vcmlaq_rot180_f16, __arm_vcmlaq_rot270_f16,
644	__arm_vcmlaq_rot90_f16, __arm_vcmlaq_f32, __arm_vcmlaq_rot180_f32,
645	__arm_vcmlaq_rot270_f32, __arm_vcmlaq_rot90_f32): Update builtin calls.
646	* config/arm/arm_mve_builtins.def (vcmulq_f, vcmulq_rot90_f,
647	vcmulq_rot180_f, vcmulq_rot270_f, vcmlaq_f, vcmlaq_rot90_f,
648	vcmlaq_rot180_f, vcmlaq_rot270_f): Removed.
649	(vcmulq, vcmulq_rot90, vcmulq_rot180, vcmulq_rot270, vcmlaq,
650	vcmlaq_rot90, vcmlaq_rot180, vcmlaq_rot270): New.
651	* config/arm/iterators.md (mve_rot): Add UNSPEC_VCMLA, UNSPEC_VCMLA90,
652	UNSPEC_VCMLA180, UNSPEC_VCMLA270, UNSPEC_VCMUL, UNSPEC_VCMUL90,
653	UNSPEC_VCMUL180, UNSPEC_VCMUL270.
654	(VCMUL): New.
655	* config/arm/mve.md (mve_vcmulq_f<mode, mve_vcmulq_rot180_f<mode>,
656	mve_vcmulq_rot270_f<mode>, mve_vcmulq_rot90_f<mode>, mve_vcmlaq_f<mode>,
657	mve_vcmlaq_rot180_f<mode>, mve_vcmlaq_rot270_f<mode>,
658	mve_vcmlaq_rot90_f<mode>): Removed.
659	(mve_vcmlaq<mve_rot><mode>, mve_vcmulq<mve_rot><mode>,
660	mve_vcaddq<mve_rot><mode>, cadd<rot><mode>3, mve_vcaddq<mve_rot><mode>):
661	New.
662	* config/arm/unspecs.md (UNSPEC_VCMUL90, UNSPEC_VCMUL270, UNSPEC_VCMUL,
663	UNSPEC_VCMUL180): New.
664	(VCMULQ_F, VCMULQ_ROT180_F, VCMULQ_ROT270_F, VCMULQ_ROT90_F,
665	VCMLAQ_F, VCMLAQ_ROT180_F, VCMLAQ_ROT90_F, VCMLAQ_ROT270_F): Removed.
666
6672020-12-16  Tamar Christina  <tamar.christina@arm.com>
668
669	* config/arm/arm_mve.h (__arm_vcaddq_rot90_u8, __arm_vcaddq_rot270_u8,
670	__arm_vcaddq_rot90_s8, __arm_vcaddq_rot270_s8,
671	__arm_vcaddq_rot90_u16, __arm_vcaddq_rot270_u16,
672	__arm_vcaddq_rot90_s16, __arm_vcaddq_rot270_s16,
673	__arm_vcaddq_rot90_u32, __arm_vcaddq_rot270_u32,
674	__arm_vcaddq_rot90_s32, __arm_vcaddq_rot270_s32,
675	__arm_vcaddq_rot90_f16, __arm_vcaddq_rot270_f16,
676	__arm_vcaddq_rot90_f32, __arm_vcaddq_rot270_f32):  Update builtin calls.
677	* config/arm/arm_mve_builtins.def (vcaddq_rot90_u, vcaddq_rot270_u,
678	vcaddq_rot90_s, vcaddq_rot270_s, vcaddq_rot90_f, vcaddq_rot270_f):
679	Removed.
680	(vcaddq_rot90, vcaddq_rot270): New.
681	* config/arm/constraints.md (Dz): Include MVE.
682	* config/arm/iterators.md (mve_rot): New.
683	(supf): Remove VCADDQ_ROT270_S, VCADDQ_ROT270_U, VCADDQ_ROT90_S,
684	VCADDQ_ROT90_U.
685	(VCADDQ_ROT270, VCADDQ_ROT90): Removed.
686	* config/arm/mve.md (mve_vcaddq_rot270_<supf><mode,
687	mve_vcaddq_rot90_<supf><mode>, mve_vcaddq_rot270_f<mode>,
688	mve_vcaddq_rot90_f<mode>): Removed.
689	(mve_vcaddq<mve_rot><mode>, mve_vcaddq<mve_rot><mode>): New.
690	* config/arm/unspecs.md (VCADDQ_ROT270_S, VCADDQ_ROT90_S,
691	VCADDQ_ROT270_U, VCADDQ_ROT90_U, VCADDQ_ROT270_F,
692	VCADDQ_ROT90_F): Removed.
693	* config/arm/vec-common.md (cadd<rot><mode>3): New.
694
6952020-12-16  Tamar Christina  <tamar.christina@arm.com>
696
697	* config/aarch64/aarch64-simd.md (cadd<rot><mode>3): New.
698	* config/aarch64/iterators.md (SVE2_INT_CADD_OP): New.
699	* config/aarch64/aarch64-sve.md (cadd<rot><mode>3): New.
700	* config/aarch64/aarch64-sve2.md (cadd<rot><mode>3): New.
701
7022020-12-16  Pat Haugen  <pthaugen@linux.ibm.com>
703
704	* config/rs6000/mma.md (*movxo, mma_<vvi4i4i8>, mma_<avvi4i4i8>,
705	mma_<vvi4i4i2>, mma_<avvi4i4i2>, mma_<vvi4i4>, mma_<avvi4i4>,
706	mma_<pvi4i2>, mma_<apvi4i2>, mma_<vvi4i4i4>, mma_<avvi4i4i4>):
707	Remove explicit setting of length attribute.
708
7092020-12-16  Jakub Jelinek  <jakub@redhat.com>
710
711	* varasm.c (default_elf_asm_named_section): Always force
712	section flags even for sections with SECTION_LINK_ORDER flag.
713
7142020-12-16  H.J. Lu  <hjl.tools@gmail.com>
715
716	PR target/98146
717	* defaults.h (SUPPORTS_SHF_GNU_RETAIN): New.
718	* varasm.c (get_section): Replace HAVE_GAS_SHF_GNU_RETAIN with
719	SUPPORTS_SHF_GNU_RETAIN.
720	(resolve_unique_section): Likewise.
721	(get_variable_section): Likewise.
722	(switch_to_section): Likewise.
723
7242020-12-16  H.J. Lu  <hjl.tools@gmail.com>
725
726	PR target/98146
727	* varasm.c (switch_to_section): Warn when a symbol without used
728	attribute and a symbol with used attribute are placed in the
729	section with the same name.
730
7312020-12-16  H.J. Lu  <hjl.tools@gmail.com>
732
733	PR target/98146
734	* output.h (switch_to_section): Add a tree argument, default to
735	nullptr.
736	* varasm.c (get_section): If the SECTION_RETAIN bit doesn't match,
737	return and switch to a new section later.
738	(assemble_start_function): Pass decl to switch_to_section.
739	(assemble_variable): Likewise.
740	(switch_to_section): If the SECTION_RETAIN bit doesn't match,
741	switch to a new section.
742
7432020-12-16  Jakub Jelinek  <jakub@redhat.com>
744
745	PR tree-optimization/96239
746	* gimple-ssa-store-merging.c (find_bswap_or_nop): Handle a vector
747	CONSTRUCTOR.
748	(bswap_replace): Likewise.
749
7502020-12-16  Martin Liska  <mliska@suse.cz>
751
752	* common.opt: Remove usage of Report.
753	* config/aarch64/aarch64.opt: Ditto.
754	* config/alpha/alpha.opt: Ditto.
755	* config/arc/arc.opt: Ditto.
756	* config/arm/arm.opt: Ditto.
757	* config/avr/avr.opt: Ditto.
758	* config/bfin/bfin.opt: Ditto.
759	* config/bpf/bpf.opt: Ditto.
760	* config/c6x/c6x.opt: Ditto.
761	* config/cr16/cr16.opt: Ditto.
762	* config/cris/cris.opt: Ditto.
763	* config/cris/elf.opt: Ditto.
764	* config/csky/csky.opt: Ditto.
765	* config/darwin.opt: Ditto.
766	* config/fr30/fr30.opt: Ditto.
767	* config/frv/frv.opt: Ditto.
768	* config/ft32/ft32.opt: Ditto.
769	* config/gcn/gcn.opt: Ditto.
770	* config/i386/cygming.opt: Ditto.
771	* config/i386/i386.opt: Ditto.
772	* config/ia64/ia64.opt: Ditto.
773	* config/ia64/ilp32.opt: Ditto.
774	* config/linux-android.opt: Ditto.
775	* config/linux.opt: Ditto.
776	* config/lm32/lm32.opt: Ditto.
777	* config/m32r/m32r.opt: Ditto.
778	* config/m68k/m68k.opt: Ditto.
779	* config/mcore/mcore.opt: Ditto.
780	* config/microblaze/microblaze.opt: Ditto.
781	* config/mips/mips.opt: Ditto.
782	* config/mmix/mmix.opt: Ditto.
783	* config/mn10300/mn10300.opt: Ditto.
784	* config/moxie/moxie.opt: Ditto.
785	* config/msp430/msp430.opt: Ditto.
786	* config/nds32/nds32.opt: Ditto.
787	* config/nios2/elf.opt: Ditto.
788	* config/nios2/nios2.opt: Ditto.
789	* config/nvptx/nvptx.opt: Ditto.
790	* config/pa/pa.opt: Ditto.
791	* config/pdp11/pdp11.opt: Ditto.
792	* config/pru/pru.opt: Ditto.
793	* config/riscv/riscv.opt: Ditto.
794	* config/rl78/rl78.opt: Ditto.
795	* config/rs6000/aix64.opt: Ditto.
796	* config/rs6000/linux64.opt: Ditto.
797	* config/rs6000/rs6000.opt: Ditto.
798	* config/rs6000/sysv4.opt: Ditto.
799	* config/rx/elf.opt: Ditto.
800	* config/rx/rx.opt: Ditto.
801	* config/s390/s390.opt: Ditto.
802	* config/s390/tpf.opt: Ditto.
803	* config/sh/sh.opt: Ditto.
804	* config/sol2.opt: Ditto.
805	* config/sparc/long-double-switch.opt: Ditto.
806	* config/sparc/sparc.opt: Ditto.
807	* config/tilegx/tilegx.opt: Ditto.
808	* config/tilepro/tilepro.opt: Ditto.
809	* config/v850/v850.opt: Ditto.
810	* config/visium/visium.opt: Ditto.
811	* config/vms/vms.opt: Ditto.
812	* config/vxworks.opt: Ditto.
813	* config/xtensa/xtensa.opt: Ditto.
814
8152020-12-16  Martin Liska  <mliska@suse.cz>
816
817	* doc/options.texi: Remove Report keyword.
818	* opt-functions.awk: Print error when Report keyword
819	is used.
820	* optc-gen.awk: Do not handle Report keyword.
821	* opts.h (struct cl_option): Remove cl_report bitfield flag.
822
8232020-12-16  Martin Liska  <mliska@suse.cz>
824
825	PR sanitizer/97868
826	* common.opt: Add new warning -Wtsan.
827	* doc/invoke.texi: Likewise.
828	* tsan.c (instrument_builtin_call): Warn users about unsupported
829	std::atomic_thread_fence.
830
8312020-12-16  Martin Liska  <mliska@suse.cz>
832
833	PR rtl-optimization/98271
834	PR rtl-optimization/98276
835	PR tree-optimization/98279
836	* opts-common.c (set_option): Do not allow overflow for integer
837	arguments.
838
8392020-12-16  Eric Botcazou  <ebotcazou@adacore.com>
840
841	PR tree-optimization/98272
842	* tree-switch-conversion.c (bit_test_cluster::emit): When finding
843	out whether the entry test can be merged in the bit test, do the
844	computation using the type of the index expression.
845
8462020-12-16  Kewen Lin  <linkw@linux.ibm.com>
847
848	* config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
849	paradoxical subreg instead of zero_extend for QI/HI promotion.
850
8512020-12-16  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
852
853	PR target/66791
854	* config/arm/arm_neon.h: Replace calls to __builtin_vcgt* by
855	<, > operators in vclt and vcgt intrinsics respectively.
856	* config/arm/arm_neon_builtins.def: Remove entry for
857	vcgt and vcgtu.
858
8592020-12-16  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
860
861	PR target/66791
862	* config/arm/arm_neon.h: Replace calls to __builtin_vneg* by - operator
863	in vneg intrinsics.
864	* config/arm/arm_neon_builtins.def: Remove entry for vneg.
865
8662020-12-16  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
867
868	PR target/66791
869	* config/arm/arm_neon.h: Replace calls to __builtin_vcreate*
870	in vcreate intrinsics.
871	* config/arm/arm_neon_builtins.def: Remove entry for vcreate.
872
8732020-12-15  Jakub Jelinek  <jakub@redhat.com>
874
875	PR tree-optimization/96094
876	* match.pd (X / bool_range_Y -> X): New simplification.
877
8782020-12-15  Nathan Sidwell  <nathan@acm.org>
879
880	* doc/cppopts.texi: Document new cpp opt.
881	* doc/invoke.texi: Add C++20 module option & documentation.
882
8832020-12-15  Nathan Sidwell  <nathan@acm.org>
884
885	* Makefile.in (CODYINC, CODYLIB, CODYLIB_H): New. Use them.
886
8872020-12-15  Jakub Jelinek  <jakub@redhat.com>
888
889	PR target/98274
890	* config/i386/i386-options.c (ix86_option_override_internal): Set
891	ix86_tune_string to "generic" even when it wasn't specified and
892	ix86_arch_string is "x86-64-v2", "x86-64-v3" or "x86-64-v4".
893	Remove useless {}s around a single statement.
894
8952020-12-15  Martin Liska  <mliska@suse.cz>
896
897	PR lto/98275
898	* lto-wrapper.c: Do not use -j0 when we are unable to detect
899	number of cores.
900
9012020-12-15  Jakub Jelinek  <jakub@redhat.com>
902
903	* config/i386/i386-options.c (ix86_option_override_internal): Don't
904	error on -march=x86-64-v[234] with -m32 or -mabi=ms.
905	* config.gcc: Don't reject --with-arch=x86-64-v[234] or
906	--with-arch_32=x86-64-v[234].
907	* doc/invoke.texi (-march=x86-64-v[234]): Document what the option
908	does for other ABIs.
909
9102020-12-15  Martin Liska  <mliska@suse.cz>
911
912	PR gcov-profile/98273
913	* gcov.c (output_json_intermediate_file): Use stack of nested
914	functions for lines in a source file.  Pop when a function ends.
915
9162020-12-15  Gerald Pfeifer  <gerald@pfeifer.com>
917
918	* doc/invoke.texi (Instrumentation Options): Update link to
919	KernelAddressSanitizer.
920
9212020-12-15  Max Filippov  <jcmvbkbc@gmail.com>
922
923	* config/xtensa/predicates.md (addsubx_operand): Change accepted
924	values from 2/4/8 to 1..3.
925	* config/xtensa/xtensa.md (*addx, *subx): Change RTL pattern
926	to use 'ashift' instead of 'mult'. Update operands[3] value.
927
9282020-12-14  Piotr Kubaj  <pkubaj@FreeBSD.org>
929	    Gerald Pfeifer  <gerald@pfeifer.com>
930
931	* config/rs6000/freebsd64.h (PROCESSOR_DEFAULT): Update
932	to PROCESSOR_PPC7450.
933	(PROCESSOR_DEFAULT64): Update to PROCESSOR_POWER8.
934
9352020-12-14  Martin Sebor  <msebor@redhat.com>
936
937	PR middle-end/98166
938	PR c++/57111
939	PR middle-end/98160
940	* builtins.c (check_access): Call tree_inlined_location
941	fndecl_alloc_p): Handle BUILT_IN_ALIGNED_ALLOC and
942	BUILT_IN_GOMP_ALLOC.
943	call_dealloc_p): Remove unused function.
944	(new_delete_mismatch_p): Call valid_new_delete_pair_p and rework.
945	(matching_alloc_calls_p): Handle built-in deallocation functions.
946	(warn_dealloc_offset): Corrct the handling of user-defined operators
947	delete.
948	(maybe_emit_free_warning): Avoid assuming expression is a decl.
949	Simplify.
950	* doc/extend.texi (attribute malloc): Update.
951	* tree-ssa-dce.c (valid_new_delete_pair_p): Factor code out into
952	valid_new_delete_pair_p in tree.c.
953	* tree.c (tree_inlined_location): Define new function.
954	(valid_new_delete_pair_p): Define.
955	* tree.h (tree_inlined_location): Declare.
956	(valid_new_delete_pair_p): Declare.
957
9582020-12-14  Sebastian Pop  <spop@amazon.com>
959
960	* config.gcc (aarch64*-*-*): Remove --with-{cpu,arch,tune}-32 flags.
961
9622020-12-14  Wilco Dijkstra  <wdijkstr@arm.com>
963
964	* config.gcc (aarch64*-*-*): Add --with-tune. Support --with-cpu=native.
965	* config/aarch64/aarch64.h (OPTION_DEFAULT_SPECS): Add --with-tune.
966
9672020-12-14  Martin Liska  <mliska@suse.cz>
968
969	* gcov.c (output_json_intermediate_file): Update comments.
970
9712020-12-14  Tamar Christina  <tamar.christina@arm.com>
972
973	PR middle-end/98264
974	* tree-vect-slp-patterns.c (linear_loads_p): Exclude TOP permute.
975
9762020-12-14  Christophe Lyon  <christophe.lyon@linaro.org>
977
978	* config/arm/mve.md (mve_vnegq_f): Use 'neg' instead of unspec.
979	(mve_vnegq_s): Likewise.
980	* config/arm/neon.md (neg<mode>2): Rename into neon_neg<mode>2.
981	(<absneg_str><mode>2): Rename into neon_<absneg_str><mode>2.
982	(neon_v<absneg_str><mode>): Call gen_neon_<absneg_str><mode>2.
983	(vashr<mode>3): Call gen_neon_neg<mode>2.
984	(vlshr<mode>3): Call gen_neon_neg<mode>2.
985	(neon_vneg<mode>): Call gen_neon_neg<mode>2.
986	* config/arm/unspecs.md (VNEGQ_F, VNEGQ_S): Remove.
987	* config/arm/vec-common.md (neg<mode>2): New expander.
988
9892020-12-14  Christophe Lyon  <christophe.lyon@linaro.org>
990
991	* config/arm/iterators.md (VDQNOTM2): New mode iterator.
992	(supf): Remove VMVNQ_S and VMVNQ_U.
993	(VMVNQ): Remove.
994	* config/arm/mve.md (mve_vmvnq_u<mode>): New entry for vmvn
995	instruction using expression not.
996	(mve_vmvnq_s<mode>): New expander.
997	* config/arm/neon.md (one_cmpl<mode>2): Renamed into
998	one_cmpl<mode>2_neon.
999	* config/arm/unspecs.md (VMVNQ_S, VMVNQ_U): Remove.
1000	* config/arm/vec-common.md (one_cmpl<mode>2): New expander.
1001
10022020-12-14  Christophe Lyon  <christophe.lyon@linaro.org>
1003
1004	* config/arm/iterators.md (supf): Remove VBICQ_S and VBICQ_U.
1005	(VBICQ): Remove.
1006	* config/arm/mve.md (mve_vbicq_u<mode>): New entry for vbic
1007	instruction using expression and not.
1008	(mve_vbicq_s<mode>): New expander.
1009	(mve_vbicq_f<mode>): Replace use of unspec by 'and not'.
1010	* config/arm/unspecs.md (VBICQ_S, VBICQ_U, VBICQ_F): Remove.
1011
10122020-12-14  Christophe Lyon  <christophe.lyon@linaro.org>
1013
1014	* config/arm/iterators.md (supf): Remove VEORQ_S and VEORQ_U.
1015	(VEORQ): Remove.
1016	* config/arm/mve.md (mve_veorq_u<mode>): New entry for veor
1017	instruction using expression xor.
1018	(mve_veorq_s<mode>): New expander.
1019	(mve_veorq_f<mode>): Use 'xor' code instead of unspec.
1020	* config/arm/neon.md (xor<mode>3): Renamed into xor<mode>3_neon.
1021	* config/arm/unspecs.md (VEORQ_S, VEORQ_U, VEORQ_F): Remove.
1022	* config/arm/vec-common.md (xor<mode>3): New expander.
1023
10242020-12-14  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
1025
1026	* config/aarch64/aarch64-cores.def (AARCH64_CORE): Add Cortex-A78C core.
1027	* config/aarch64/aarch64-tune.md: Regenerate.
1028	* doc/invoke.texi: Update docs.
1029
10302020-12-14  Nikhil Benesch  <nikhil.benesch@gmail.com>
1031
1032	* godump.c (go_output_typedef): Suppress typedefs whose name
1033	matches the tag of the underlying struct, union, or enum.
1034	Output declarations for enums that do not appear in typedefs.
1035
10362020-12-13  Maciej W. Rozycki  <macro@linux-mips.org>
1037
1038	* config/vax/vax.c (vax_output_int_move): Unify push operation
1039	selection.
1040
10412020-12-13  Maciej W. Rozycki  <macro@linux-mips.org>
1042
1043	* config/vax/vax.c (vax_output_int_move): Check the correct
1044	operand for constant 0 push operation.
1045
10462020-12-13  Maciej W. Rozycki  <macro@linux-mips.org>
1047
1048	* config/vax/vax.c (vax_expand_addsub_di_operands): Handle equal
1049	input operands with subtraction.
1050
10512020-12-13  Maciej W. Rozycki  <macro@linux-mips.org>
1052
1053	* config/vax/vax.c (vax_expand_addsub_di_operands): Handle the
1054	addition or subtraction of 0.
1055
10562020-12-13  Maciej W. Rozycki  <macro@linux-mips.org>
1057
1058	* config/vax/vax.c (vax_expand_addsub_di_operands): Remove
1059	unused register allocation.
1060
10612020-12-13  Maciej W. Rozycki  <macro@linux-mips.org>
1062
1063	* config/vax/vax.md (casesi): Use `gen_int_mode' rather than
1064	`GEN_INT' for the immediate used for lower bound adjustment.
1065
10662020-12-13  Jakub Jelinek  <jakub@redhat.com>
1067
1068	PR tree-optimization/98256
1069	* tree-ssa-math-opts.c (match_uaddsub_overflow): For BIT_NOT_EXPR,
1070	only handle a single use, and insert .ADD_OVERFLOW before the
1071	comparison rather than after the BIT_NOT_EXPR.  Return true iff
1072	it is BIT_NOT_EXPR and it has been removed.
1073	(math_opts_dom_walker::after_dom_children) <case BIT_NOT_EXPR>:
1074	If match_uaddsub_overflow returned true, continue instead of break.
1075
10762020-12-13  Tamar Christina  <tamar.christina@arm.com>
1077
1078	Revert:
1079	2020-12-13  Tamar Christina  <tamar.christina@arm.com>
1080
1081	* config/arm/arm_mve.h (__arm_vcaddq_rot90_u8, __arm_vcaddq_rot270_u8,
1082	, __arm_vcaddq_rot90_s8, __arm_vcaddq_rot270_s8,
1083	__arm_vcaddq_rot90_u16, __arm_vcaddq_rot270_u16, __arm_vcaddq_rot90_s16,
1084	__arm_vcaddq_rot270_s16, __arm_vcaddq_rot90_u32,
1085	__arm_vcaddq_rot270_u32, __arm_vcaddq_rot90_s32,
1086	__arm_vcaddq_rot270_s32, __arm_vcmulq_rot90_f16,
1087	__arm_vcmulq_rot270_f16, __arm_vcmulq_rot180_f16,
1088	__arm_vcmulq_f16, __arm_vcaddq_rot90_f16, __arm_vcaddq_rot270_f16,
1089	__arm_vcmulq_rot90_f32, __arm_vcmulq_rot270_f32,
1090	__arm_vcmulq_rot180_f32, __arm_vcmulq_f32, __arm_vcaddq_rot90_f32,
1091	__arm_vcaddq_rot270_f32, __arm_vcmlaq_f16, __arm_vcmlaq_rot180_f16,
1092	__arm_vcmlaq_rot270_f16, __arm_vcmlaq_rot90_f16, __arm_vcmlaq_f32,
1093	__arm_vcmlaq_rot180_f32, __arm_vcmlaq_rot270_f32,
1094	__arm_vcmlaq_rot90_f32): Update builtin calls.
1095	* config/arm/arm_mve_builtins.def (vcaddq_rot90_u, vcaddq_rot270_u,
1096	vcaddq_rot90_s, vcaddq_rot270_s, vcaddq_rot90_f, vcaddq_rot270_f,
1097	vcmulq_f, vcmulq_rot90_f, vcmulq_rot180_f, vcmulq_rot270_f,
1098	vcmlaq_f, vcmlaq_rot90_f, vcmlaq_rot180_f, vcmlaq_rot270_f): Removed.
1099	(vcaddq_rot90, vcaddq_rot270, vcmulq, vcmulq_rot90, vcmulq_rot180,
1100	vcmulq_rot270, vcmlaq, vcmlaq_rot90, vcmlaq_rot180, vcmlaq_rot270):
1101	New.
1102	* config/arm/constraints.md (Dz): Include MVE.
1103	* config/arm/iterators.md (mve_rotsplit1, mve_rotsplit2): New.
1104	(rot): Add UNSPEC_VCMLS, UNSPEC_VCMUL and UNSPEC_VCMUL180.
1105	(rot_op, rotsplit1, rotsplit2, fcmac1, VCMLA_OP, VCMUL_OP): New.
1106	* config/arm/mve.md (VCADDQ_ROT270_S, VCADDQ_ROT90_S, VCADDQ_ROT270_U,
1107	VCADDQ_ROT90_U, VCADDQ_ROT270_F, VCADDQ_ROT90_F, VCMULQ_F,
1108	VCMULQ_ROT180_F, VCMULQ_ROT270_F, VCMULQ_ROT90_F, VCMLAQ_F,
1109	VCMLAQ_ROT180_F, VCMLAQ_ROT90_F, VCMLAQ_ROT270_F, VCADDQ_ROT270_S,
1110	VCADDQ_ROT270, VCADDQ_ROT90): Removed.
1111	(mve_rot, VCMUL): New.
1112	(mve_vcaddq_rot270_<supf><mode, mve_vcaddq_rot90_<supf><mode>,
1113	mve_vcaddq_rot270_f<mode>, mve_vcaddq_rot90_f<mode>, mve_vcmulq_f<mode,
1114	mve_vcmulq_rot180_f<mode>, mve_vcmulq_rot270_f<mode>,
1115	mve_vcmulq_rot90_f<mode>, mve_vcmlaq_f<mode>, mve_vcmlaq_rot180_f<mode>,
1116	mve_vcmlaq_rot270_f<mode>, mve_vcmlaq_rot90_f<mode>): Removed.
1117	(mve_vcmlaq<mve_rot><mode>, mve_vcmulq<mve_rot><mode>,
1118	mve_vcaddq<mve_rot><mode>, cadd<rot><mode>3, mve_vcaddq<mve_rot><mode>):
1119	New.
1120	(cmul<rot_op><mode>3): Exclude MVE types.
1121	* config/arm/unspecs.md (UNSPEC_VCMUL90, UNSPEC_VCMUL270): New.
1122	* config/arm/vec-common.md (cadd<rot><mode>3, cmul<rot_op><mode>3,
1123	arm_vcmla<rot><mode>, cml<fcmac1><rot_op><mode>4): New.
1124	* config/arm/unspecs.md (UNSPEC_VCMUL, UNSPEC_VCMUL180, UNSPEC_VCMLS,
1125	UNSPEC_VCMLS180): New.
1126	* config/arm/neon.md (cmul<rot_op><mode>3): New.
1127
11282020-12-13  Jakub Jelinek  <jakub@redhat.com>
1129
1130	PR target/92469
1131	* varasm.c (eliminable_regno_p): New function.
1132	(make_decl_rtl): Reject asm vars for frame and argp
1133	if they are different from hard frame pointer.
1134
11352020-12-13  Tamar Christina  <tamar.christina@arm.com>
1136
1137	* config/arm/arm_mve.h (__arm_vcaddq_rot90_u8, __arm_vcaddq_rot270_u8,
1138	, __arm_vcaddq_rot90_s8, __arm_vcaddq_rot270_s8,
1139	__arm_vcaddq_rot90_u16, __arm_vcaddq_rot270_u16, __arm_vcaddq_rot90_s16,
1140	__arm_vcaddq_rot270_s16, __arm_vcaddq_rot90_u32,
1141	__arm_vcaddq_rot270_u32, __arm_vcaddq_rot90_s32,
1142	__arm_vcaddq_rot270_s32, __arm_vcmulq_rot90_f16,
1143	__arm_vcmulq_rot270_f16, __arm_vcmulq_rot180_f16,
1144	__arm_vcmulq_f16, __arm_vcaddq_rot90_f16, __arm_vcaddq_rot270_f16,
1145	__arm_vcmulq_rot90_f32, __arm_vcmulq_rot270_f32,
1146	__arm_vcmulq_rot180_f32, __arm_vcmulq_f32, __arm_vcaddq_rot90_f32,
1147	__arm_vcaddq_rot270_f32, __arm_vcmlaq_f16, __arm_vcmlaq_rot180_f16,
1148	__arm_vcmlaq_rot270_f16, __arm_vcmlaq_rot90_f16, __arm_vcmlaq_f32,
1149	__arm_vcmlaq_rot180_f32, __arm_vcmlaq_rot270_f32,
1150	__arm_vcmlaq_rot90_f32): Update builtin calls.
1151	* config/arm/arm_mve_builtins.def (vcaddq_rot90_u, vcaddq_rot270_u,
1152	vcaddq_rot90_s, vcaddq_rot270_s, vcaddq_rot90_f, vcaddq_rot270_f,
1153	vcmulq_f, vcmulq_rot90_f, vcmulq_rot180_f, vcmulq_rot270_f,
1154	vcmlaq_f, vcmlaq_rot90_f, vcmlaq_rot180_f, vcmlaq_rot270_f): Removed.
1155	(vcaddq_rot90, vcaddq_rot270, vcmulq, vcmulq_rot90, vcmulq_rot180,
1156	vcmulq_rot270, vcmlaq, vcmlaq_rot90, vcmlaq_rot180, vcmlaq_rot270):
1157	New.
1158	* config/arm/constraints.md (Dz): Include MVE.
1159	* config/arm/iterators.md (mve_rotsplit1, mve_rotsplit2): New.
1160	(rot): Add UNSPEC_VCMLS, UNSPEC_VCMUL and UNSPEC_VCMUL180.
1161	(rot_op, rotsplit1, rotsplit2, fcmac1, VCMLA_OP, VCMUL_OP): New.
1162	* config/arm/mve.md (VCADDQ_ROT270_S, VCADDQ_ROT90_S, VCADDQ_ROT270_U,
1163	VCADDQ_ROT90_U, VCADDQ_ROT270_F, VCADDQ_ROT90_F, VCMULQ_F,
1164	VCMULQ_ROT180_F, VCMULQ_ROT270_F, VCMULQ_ROT90_F, VCMLAQ_F,
1165	VCMLAQ_ROT180_F, VCMLAQ_ROT90_F, VCMLAQ_ROT270_F, VCADDQ_ROT270_S,
1166	VCADDQ_ROT270, VCADDQ_ROT90): Removed.
1167	(mve_rot, VCMUL): New.
1168	(mve_vcaddq_rot270_<supf><mode, mve_vcaddq_rot90_<supf><mode>,
1169	mve_vcaddq_rot270_f<mode>, mve_vcaddq_rot90_f<mode>, mve_vcmulq_f<mode,
1170	mve_vcmulq_rot180_f<mode>, mve_vcmulq_rot270_f<mode>,
1171	mve_vcmulq_rot90_f<mode>, mve_vcmlaq_f<mode>, mve_vcmlaq_rot180_f<mode>,
1172	mve_vcmlaq_rot270_f<mode>, mve_vcmlaq_rot90_f<mode>): Removed.
1173	(mve_vcmlaq<mve_rot><mode>, mve_vcmulq<mve_rot><mode>,
1174	mve_vcaddq<mve_rot><mode>, cadd<rot><mode>3, mve_vcaddq<mve_rot><mode>):
1175	New.
1176	(cmul<rot_op><mode>3): Exclude MVE types.
1177	* config/arm/unspecs.md (UNSPEC_VCMUL90, UNSPEC_VCMUL270): New.
1178	* config/arm/vec-common.md (cadd<rot><mode>3, cmul<rot_op><mode>3,
1179	arm_vcmla<rot><mode>, cml<fcmac1><rot_op><mode>4): New.
1180	* config/arm/unspecs.md (UNSPEC_VCMUL, UNSPEC_VCMUL180, UNSPEC_VCMLS,
1181	UNSPEC_VCMLS180): New.
1182	* config/arm/neon.md (cmul<rot_op><mode>3): New.
1183
11842020-12-13  Tamar Christina  <tamar.christina@arm.com>
1185
1186	* config/arm/arm.c (arm_preferred_simd_mode): Add E_HFmode.
1187
11882020-12-13  Tamar Christina  <tamar.christina@arm.com>
1189
1190	* tree-vect-slp-patterns.c: New file.
1191	* Makefile.in: Add it.
1192	* doc/passes.texi: Document it.
1193	* internal-fn.def (COMPLEX_ADD_ROT90, COMPLEX_ADD_ROT270): New.
1194	* optabs.def (cadd90_optab, cadd270_optab): New.
1195	* doc/md.texi: Document them.
1196	* tree-vect-loop.c (vect_analyze_loop_2): Add dissolve code.
1197	* tree-vect-slp.c:
1198	(vect_free_slp_instance, vect_create_new_slp_node): Export.
1199	(vect_match_slp_patterns_2, vect_match_slp_patterns): New.
1200	(vect_analyze_slp): Use it.
1201	* tree-vectorizer.h (vect_free_slp_tree): Export.
1202	(enum _complex_operation): Forward declare.
1203	(class vect_pattern): New
1204
12052020-12-13  Tamar Christina  <tamar.christina@arm.com>
1206
1207	* tree-vect-patterns.c (vect_mark_pattern_stmts): Remove static inline.
1208	* tree-vect-slp.c (vect_create_new_slp_node): Remove static and only
1209	set smts if valid.
1210	* tree-vectorizer.c (vec_info::add_pattern_stmt): New.
1211	(vec_info::set_vinfo_for_stmt): Optionally enforce read-only.
1212	* tree-vectorizer.h (struct _slp_tree): Use new types.
1213	(lane_permutation_t, lane_permutation_t): New.
1214	(vect_create_new_slp_node, vect_mark_pattern_stmts): New.
1215
12162020-12-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1217
1218	* doc/sourcebuild.texi (Commands for use in dg-final, Scan the
1219	assembly output, scan-assembler-symbol-section): Document.
1220	(scan-symbol-section): Document.
1221
12222020-12-13  Richard Sandiford  <richard.sandiford@arm.com>
1223
1224	* is-a.h (reinterpret_is_a_helper): New class.
1225	(static_is_a_helper): Likewise.
1226	(is_a_helper): Inherit from reinterpret_is_a_helper.
1227	(is_a_helper<const T *>): New specialization.
1228
12292020-12-13  Richard Sandiford  <richard.sandiford@arm.com>
1230
1231	* coretypes.h (iterator_range): Move to...
1232	* iterator-utils.h: ...this new file.
1233
12342020-12-13  Richard Sandiford  <richard.sandiford@arm.com>
1235
1236	* rtlanal.c (noop_move_p): Don't check for REG_EQUAL notes.
1237
12382020-12-13  Richard Sandiford  <richard.sandiford@arm.com>
1239
1240	* vec.h (vnull::operator vec<T, A, L>): Make const.
1241
12422020-12-12  Jakub Jelinek  <jakub@redhat.com>
1243
1244	PR tree-optimization/96685
1245	* match.pd (~(X - Y) -> ~X + Y): New optimization.
1246	(~X + Y -> (Y - X) - 1): Likewise.
1247
12482020-12-12  Jakub Jelinek  <jakub@redhat.com>
1249
1250	PR tree-optimization/96272
1251	* tree-ssa-math-opts.c (uaddsub_overflow_check_p): Add OTHER argument.
1252	Handle BIT_NOT_EXPR.
1253	(match_uaddsub_overflow): Optimize unsigned a > ~b into
1254	__imag__ .ADD_OVERFLOW (a, b).
1255	(math_opts_dom_walker::after_dom_children): Call match_uaddsub_overflow
1256	even for BIT_NOT_EXPR.
1257
12582020-12-12  Jakub Jelinek  <jakub@redhat.com>
1259
1260	PR middle-end/98183
1261	* omp-low.c (lower_omp_target): Don't add OMP_RETURN for
1262	data regions.
1263	* omp-expand.c (expand_omp_target): Don't try to remove
1264	OMP_RETURN for data regions.
1265	(build_omp_regions_1, omp_make_gimple_edges): Don't expect
1266	OMP_RETURN for data regions.
1267
12682020-12-11  Nathan Sidwell  <nathan@acm.org>
1269
1270	* gcc.c (cpp_unique_options): Add Mmodules, Mno-modules.
1271	* tree-core.h (enum tree_index): Add TI_MODULE_HWM.
1272
12732020-12-11  Jim Wilson  <jimw@sifive.com>
1274
1275	* varasm.c (get_section): Add DECL_P check before DECL_PRESERVE_P.
1276
12772020-12-11  Christophe Lyon  <christophe.lyon@linaro.org>
1278
1279	* config/arm/iterators.md (VDQ): Remove TARGET_HAVE_MVE
1280	conditions.
1281	* config/arm/vec-common.md (and<mode>3): Use
1282	ARM_HAVE_<MODE>_ARITH.
1283	(ior<mode>3): Likewise.
1284
12852020-12-11  Claudiu Zissulescu  <claziss@synopsys.com>
1286
1287	* config/arc/arc.c (arc_active_insn): Ignore all non essential
1288	instructions when getting the next active instruction.
1289	(check_store_cacheline_hazard): Update.
1290	(workaround_arc_anomaly): Remove obsolete cache hazard code.
1291
12922020-12-11  Claudiu Zissulescu  <claziss@synopsys.com>
1293
1294	* config/arc/arc.c (arc_reorg): Avoid limm in BRcc.
1295
12962020-12-11  Claudiu Zissulescu  <claziss@synopsys.com>
1297
1298	* config/arc/arc-protos.h (arc_scheduling_not_expected): Remove
1299	it.
1300	(arc_sets_cc_p): Likewise.
1301	(arc_need_delay): Likewise.
1302	* config/arc/arc.c (arc_sets_cc_p): Likewise.
1303	(arc_need_delay): Likewise.
1304	(arc_scheduling_not_expected): Likewise.
1305	* config/arc/arc.md: Convert adc/sbc patterns to simple
1306	instruction definitions.
1307
13082020-12-11  Christophe Lyon  <christophe.lyon@linaro.org>
1309
1310	* config/arm/iterators.md (supf): Remove VORRQ_S and VORRQ_U.
1311	(VORRQ): Remove.
1312	* config/arm/mve.md (mve_vorrq_s<mode>): New entry for vorr
1313	instruction using expression ior.
1314	(mve_vorrq_u<mode>): New expander.
1315	(mve_vorrq_f<mode>): Use ior code instead of unspec.
1316	* config/arm/neon.md (ior<mode>3): Renamed into ior<mode>3_neon.
1317	* config/arm/predicates.md (imm_for_neon_logic_operand): Enable
1318	for MVE.
1319	* config/arm/unspecs.md (VORRQ_S, VORRQ_U, VORRQ_F): Remove.
1320	* config/arm/vec-common.md (ior<mode>3): New expander.
1321
13222020-12-11  Claudiu Zissulescu  <claziss@synopsys.com>
1323
1324	* config/arc/arc.md (mpyd<su_optab>_arcv2hs): New template
1325	pattern.
1326	(*pmpyd<su_optab>_arcv2hs): Likewise.
1327	(*pmpyd<su_optab>_imm_arcv2hs): Likewise.
1328	(mpyd_arcv2hs): Moved into above template.
1329	(mpyd_imm_arcv2hs): Moved into above template.
1330	(mpydu_arcv2hs): Likewise.
1331	(mpydu_imm_arcv2hs): Likewise.
1332	(su_optab): New optab prefix for sign/zero-extending operations.
1333
13342020-12-11  H.J. Lu  <hjl.tools@gmail.com>
1335
1336	PR target/98219
1337	* config/i386/uintrintrin.h (__uintr_frame): Remove uirrv.
1338
13392020-12-11  Andrea Corallo  <andrea.corallo@arm.com>
1340
1341	* doc/sourcebuild.texi (arm_softfloat): Improve documentation.
1342
13432020-12-11  Jakub Jelinek  <jakub@redhat.com>
1344
1345	PR rtl-optimization/98229
1346	* optabs.c (expand_doubleword_mod): Canonicalize op1 and
1347	1 - INTVAL (op1) as word_mode constants when used in
1348	word_mode arithmetics.
1349
13502020-12-11  Richard Biener  <rguenther@suse.de>
1351
1352	PR tree-optimization/98235
1353	* tree-vect-slp.c (vect_build_slp_tree): Exchange npermutes
1354	for limit.  Decrement that for each cache miss and fail
1355	discovery when it reaches zero.
1356	(vect_build_slp_tree_2): Remove npermutes handling and
1357	simply pass down limit.
1358	(vect_build_slp_instance): Use pass down limit.
1359	(vect_analyze_slp_instance): Likewise.
1360	(vect_analyze_slp): Base the SLP discovery limit on
1361	max_tree_size and pass it down.
1362
13632020-12-11  Jakub Jelinek  <jakub@redhat.com>
1364
1365	PR middle-end/98190
1366	* expr.c (expand_assignment): If to_rtx is a promoted SUBREG,
1367	ensure sign or zero extension either through use of store_expr
1368	or by extending manually.
1369
13702020-12-11  Andrea Corallo  <andrea.corallo@arm.com>
1371
1372	PR rtl-optimization/97092
1373	* ira-color.c (update_costs_from_allocno): Do not carry over mode
1374	between subsequent iterations.
1375
13762020-12-11  Richard Biener  <rguenther@suse.de>
1377
1378	PR tree-optimization/95582
1379	* tree-vect-patterns.c (vect_recog_bool_pattern): Check
1380	for VECT_SCALAR_BOOLEAN_TYPE_P, not just precision one.
1381
13822020-12-11  Hongyu  <hongyu.wang@intel.com>
1383
1384	* common/config/i386/cpuinfo.h (get_available_features):
1385	Move check for HRESET/AVX_VNNI/UINTR out of avx512_usable.
1386
13872020-12-10  Jakub Jelinek  <jakub@redhat.com>
1388
1389	PR rtl-optimization/98212
1390	* dojump.c (do_compare_rtx_and_jump): Change computation of
1391	first_prob for and_them.  Add comment explaining and_them case.
1392
13932020-12-10  Andrew MacLeod  <amacleod@redhat.com>
1394
1395	PR tree-optimization/98174
1396	* gimple-range-cache.cc (ranger_cache::ssa_range_in_bb): Only push
1397	poor values to be examined if it isn't a pure global.
1398	(ranger_cache::block_range): Don't process pure globals.
1399	(ranger_cache::fill_block_cache): Adjust has_edge_range call.
1400	* gimple-range-gori.cc (gori_map::all_outgoing): New bitmap.
1401	(gori_map::gori_map): Allocate all_outgoing.
1402	(gori_map::is_export_p): No specified BB returns global context.
1403	(gori_map::calculate_gori): Accumulate each block into global.
1404	(gori_compute::gori_compute): Preprocess each block for exports.
1405	(gori_compute::has_edge_range_p): No edge returns global context.
1406	* gimple-range-gori.h (has_edge_range_p): Provide default parameter.
1407
14082020-12-10  Eric Botcazou  <ebotcazou@adacore.com>
1409
1410	* dwarf2out.c (loc_list_from_tree_1) <PLACEHOLDER_EXPR>: Deal with
1411	a nested context type
1412
14132020-12-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1414
1415	* cfgexpand.c (expand_gimple_basic_block): Remove special handling
1416	of debug_inline_entries without block info.
1417	* tree-inline.c (remap_gimple_stmt): Drop debug_nonbind_markers when
1418	the call statement has no block info.
1419	(copy_debug_stmt): Remove debug_nonbind_markers when inlining
1420	and the block info is mapped to NULL.
1421	* tree-ssa-live.c (clear_unused_block_pointer): Remove
1422	debug_nonbind_markers originating from removed inline functions.
1423
14242020-12-10  Richard Biener  <rguenther@suse.de>
1425
1426	* tree-vect-stmts.c (vectorizable_assignment): Remove special
1427	allowance of VECTOR_BOOLEAN_TYPE_P conversions.
1428
14292020-12-10  Christophe Lyon  <christophe.lyon@linaro.org>
1430
1431	* config/arm/iterators.md (supf): Remove VANDQ_S and VANDQ_U.
1432	(VANQ): Remove.
1433	(VDQ): Add TARGET_HAVE_MVE condition where relevant.
1434	* config/arm/mve.md (mve_vandq_u<mode>): New entry for vand
1435	instruction using expression 'and'.
1436	(mve_vandq_s<mode>): New expander.
1437	(mve_vaddq_n_f<mode>): Use 'and' code instead of unspec.
1438	* config/arm/neon.md (and<mode>3): Rename into and<mode>3_neon.
1439	* config/arm/predicates.md (imm_for_neon_inv_logic_operand):
1440	Enable for MVE.
1441	* config/arm/unspecs.md (VANDQ_S, VANDQ_U, VANDQ_F): Remove.
1442	* config/arm/vec-common.md (and<mode>3): New expander.
1443
14442020-12-10  Richard Sandiford  <richard.sandiford@arm.com>
1445
1446	PR tree-optimization/98069
1447	* tree-data-ref.c (compute_distributive_range): New function.
1448	(nop_conversion_for_offset_p): Likewise.
1449	(split_constant_offset): In the internal overload, treat integer
1450	expressions as having an implicit cast to sizetype and express
1451	them accordingly.  Pass back the range of the original (uncast)
1452	expression in a new range parameter.
1453	(split_constant_offset_1): Likewise.  Rework the handling of
1454	conversions to account for the implicit sizetype casts.
1455
14562020-12-10  Joel Hutton  <joel.hutton@arm.com>
1457
1458	PR tree-optimization/97929
1459	* tree-vect-data-refs.c (vect_get_smallest_scalar_type): Add
1460	WIDEN_PLUS/WIDEN_MINUS case.
1461
14622020-12-10  Joel Hutton  <joel.hutton@arm.com>
1463
1464	* tree-pretty-print.c (dump_generic_node): Add case for
1465	VEC_WIDEN_(PLUS/MINUS)_(HI/LO)_EXPR and WIDEN_(PLUS/MINUS)_EXPR.
1466
14672020-12-10  Richard Biener  <rguenther@suse.de>
1468
1469	PR tree-optimization/98211
1470	* tree-vect-stmts.c (vectorizable_assignment): Disallow
1471	invalid conversions to bool vector types.
1472
14732020-12-10  Alexandre Oliva  <oliva@adacore.com>
1474
1475	* tree.c (build_common_builtin_nodes): Drop __builtin_ from
1476	__clear_cache libname.
1477
14782020-12-10  Jakub Jelinek  <jakub@redhat.com>
1479
1480	PR rtl-optimization/98212
1481	* dojump.c (do_compare_rtx_and_jump): When splitting NE and backend
1482	can do UNEQ, prefer splitting x != y into x unord y || !(x uneq y)
1483	instead of into x unord y || x ltgt y.
1484
14852020-12-10  Jakub Jelinek  <jakub@redhat.com>
1486
1487	PR tree-optimization/98169
1488	* dojump.c (do_compare_rtx_and_jump): Don't split self-EQ/NE
1489	comparisons, just use ORDERED or UNORDERED.
1490
14912020-12-10  Jakub Jelinek  <jakub@redhat.com>
1492
1493	PR middle-end/98205
1494	* omp-expand.c (expand_omp_for_generic): Fix up broken_loop handling.
1495
14962020-12-10  Richard Biener  <rguenther@suse.de>
1497
1498	* tree-vect-slp.c (vect_get_and_check_slp_defs): Do
1499	not mark the defs to occur in a pattern if it is the
1500	pattern root and record the original stmt defs in that
1501	case.
1502
15032020-12-10  Simon Cook  <simon.cook@embecosm.com>
1504
1505	* config/riscv/multilib-generator (arch_canonicalize): Invoke
1506	python interpreter when calling arch-canonicalize script.
1507
15082020-12-10  Nikhil Benesch  <nikhil.benesch@gmail.com>
1509
1510	* godump.c (go_format_type): Don't consider whether a type has
1511	been seen when determining whether to output a type by name.
1512	Consider only the use_type_name parameter.
1513	(go_output_typedef): When outputting a typedef, format the
1514	declaration's original type, which contains the name of the
1515	underlying type rather than the name of the typedef.
1516
15172020-12-09  Jakub Jelinek  <jakub@redhat.com>
1518
1519	PR bootstrap/98188
1520	* tree-ssa-phiopt.c (two_value_replacement): Don't special case
1521	BOOLEAN_TYPEs for ranges, instead if get_range_info doesn't return
1522	VR_RANGE, set min/max to wi::min/max_value.
1523
15242020-12-09  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
1525
1526	* config/aarch64/aarch64-option-extensions.def
1527	(AARCH64_OPT_EXTENSION): New +pauth option in -march for AArch64.
1528	* config/aarch64/aarch64.h (AARCH64_FL_PAUTH): New pauth extension bitmask.
1529	(AARCH64_ISA_PUATH): New ISA bitmask for PAUTH.
1530	(AARCH64_FL_FOR_ARCH8_3): Add PAUTH to Armv8.3-A.
1531	(TARGET_PAUTH): New target mask to isolate PAUTH instructions.
1532	* config/aarch64/aarch64.md (do_return): Condition set to TARGET_PAUTH.
1533	* doc/invoke.texi: Update docs for +flagm and +pauth.
1534
15352020-12-09  Uroš Bizjak  <ubizjak@gmail.com>
1536
1537	* config/i386/i386.h (REG_ALLOC_ORDER): Remove
1538
15392020-12-09  Richard Biener  <rguenther@suse.de>
1540
1541	PR tree-optimization/98213
1542	* tree-ssa-loop-im.c (sm_seq_valid_bb): Cache successfully
1543	processed PHIs.
1544	(hoist_memory_references): Adjust.
1545
15462020-12-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1547
1548	* config/aarch64/aarch64-protos.h (cpu_vector_cost): Move simd
1549	fields to...
1550	(simd_vec_cost): ... Here.  Define.
1551	(advsimd_vec_cost): Define.
1552	(sve_vec_cost): Define.
1553	* config/aarch64/aarch64.c (generic_advsimd_vector_cost):
1554	Define.
1555	(generic_sve_vector_cost): Likewise.
1556	(generic_vector_cost): Update.
1557	(qdf24xx_advsimd_vector_cost): Define.
1558	(qdf24xx_vector_cost): Update.
1559	(thunderx_advsimd_vector_cost): Define.
1560	(thunderx_vector_cost): Update.
1561	(tsv110_advsimd_vector_cost): Define.
1562	(tsv110_vector_cost): Likewise.
1563	(cortexa57_advsimd_vector_cost): Define.
1564	(cortexa57_vector_cost): Update.
1565	(exynosm1_advsimd_vector_cost): Define.
1566	(exynosm1_vector_cost): Update.
1567	(xgene1_advsimd_vector_cost): Define.
1568	(xgene1_vector_cost): Update.
1569	(thunderx2t99_advsimd_vector_cost): Define.
1570	(thunderx2t99_vector_cost): Update.
1571	(thunderx3t110_advsimd_vector_cost): Define.
1572	(thunderx3t110_vector_cost): Update.
1573	(aarch64_builtin_vectorization_cost): Handle sve and advsimd
1574	vector cost fields.
1575
15762020-12-09  Jakub Jelinek  <jakub@redhat.com>
1577
1578	PR tree-optimization/98199
1579	* fold-const.c (native_encode_initializer): Fix handling bit-fields
1580	when off > 0.
1581
15822020-12-09  Jakub Jelinek  <jakub@redhat.com>
1583
1584	PR c++/98193
1585	* fold-const.c (native_encode_initializer): Set pos to field's
1586	byte position if iterating over a field with missing initializer.
1587
15882020-12-08  Martin Liska  <mliska@suse.cz>
1589
1590	PR tree-optimization/98182
1591	* gimple-if-to-switch.cc (pass_if_to_switch::execute): Request
1592	chain linkage through false edges only.
1593
15942020-12-08  Nathan Sidwell  <nathan@acm.org>
1595
1596	* tree.h (DECL_ALIGN_RAW): New.
1597	(DECL_ALIGN): Use it.
1598	(DECL_WARN_IF_NOT_ALIGN_RAW): New.
1599	(DECL_WARN_IF_NOT_ALIGN): Use it.
1600	(SET_DECL_WARN_IF_NOT_ALIGN): Likewise.
1601
16022020-12-08  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1603
1604	PR target/66791
1605	* config/arm/arm_neon.h: Replace calls to __builtin_vmvn* by ~
1606	in vmvn intrinsics.
1607	* config/arm/arm_neon_builtins.def: Remove entry for vmvn.
1608
16092020-12-08  Jakub Jelinek  <jakub@redhat.com>
1610
1611	PR target/94440
1612	* config/i386/i386.opt (ix86_excess_precision,
1613	ix86_unsafe_math_optimizations): New TargetVariables.
1614	* config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): Use
1615	ix86_unsafe_math_optimizations instead of
1616	flag_unsafe_math_optimizations and ix86_excess_precision instead of
1617	flag_excess_precision.
1618	* config/i386/i386.c (ix86_excess_precision): Rename to ...
1619	(ix86_get_excess_precision): ... this.
1620	(TARGET_C_EXCESS_PRECISION): Define to ix86_get_excess_precision.
1621	* config/i386/i386-options.c (ix86_valid_target_attribute_tree,
1622	ix86_option_override_internal): Update ix86_unsafe_math_optimization
1623	from flag_unsafe_math_optimizations and ix86_excess_precision
1624	from flag_excess_precision when constructing target option nodes.
1625	(ix86_set_current_function): If flag_unsafe_math_optimizations
1626	or flag_excess_precision is different from the one recorded
1627	in TARGET_OPTION_NODE, create a new target option node for the
1628	current function and switch to that.
1629
16302020-12-08  Richard Biener  <rguenther@suse.de>
1631
1632	PR tree-optimization/98192
1633	* tree-vect-slp.c (vect_build_slp_instance): Get scalar_stmts
1634	by reference.
1635
16362020-12-08  Richard Biener  <rguenther@suse.de>
1637
1638	PR tree-optimization/98191
1639	* tree-vect-slp.c (vect_slp_check_for_constructors): Do not
1640	follow a non-SSA def chain.
1641
16422020-12-08  Richard Biener  <rguenther@suse.de>
1643
1644	PR tree-optimization/97559
1645	* tree-ssa-sink.c (statement_sink_location): Never ignore
1646	PHIs on sink paths in irreducible regions.
1647
16482020-12-08  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1649
1650	PR target/97872
1651	* gimple-isel.cc (gimple_expand_vec_cond_expr): Try to fold
1652	x CMP y ? -1 : 0 to x CMP y.
1653
16542020-12-08  Richard Biener  <rguenther@suse.de>
1655
1656	PR tree-optimization/98180
1657	* tree-vect-slp.c (vect_slp_check_for_constructors): Check the
1658	first inserted value has a def.
1659
16602020-12-08  Eric Botcazou  <ebotcazou@adacore.com>
1661
1662	PR tree-optimization/96344
1663	* tree-switch-conversion.c (bit_test_cluster::emit): Compute the
1664	range only if an entry test is necessary.  Merge the entry test in
1665	the bit test when possible.  Use PREC local variable consistently.
1666	When there is only one test, do a single gimplification at the end.
1667
16682020-12-08  Kito Cheng  <kito.cheng@sifive.com>
1669
1670	PR target/98152
1671	* config.gcc (riscv*-*-*): Checking python, python3 or python2
1672	is available, and skip doing with_arch canonicalize if no python
1673	available.
1674
16752020-12-07  Jakub Jelinek  <jakub@redhat.com>
1676
1677	PR target/98147
1678	* builtins.c (default_emit_call_builtin___clear_cache): Call
1679	convert_memory_address to ptr_mode on both begin and end.
1680
16812020-12-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1682
1683	* ipa-param-manipulation.c
1684	(ipa_param_body_adjustments::modify_call_stmt): Set location info.
1685
16862020-12-07  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1687
1688	* doc/extend.texi (used function attribute): Document saving
1689	the declaration from linker garbage collection.
1690	(used variable attribute): Likewise.
1691
16922020-12-07  Richard Biener  <rguenther@suse.de>
1693
1694	PR tree-optimization/98113
1695	* tree-vectorizer.h (struct slp_root): New.
1696	(_bb_vec_info::roots): New member.
1697	* tree-vect-slp.c (vect_analyze_slp): Also walk BB info
1698	roots.
1699	(_bb_vec_info::_bb_vec_info): Adjust.
1700	(_bb_vec_info::~_bb_vec_info): Likewise.
1701	(vld_cmp): New.
1702	(vect_slp_is_lane_insert): Likewise.
1703	(vect_slp_check_for_constructors): Match a series of
1704	BIT_INSERT_EXPRs as vector constructor.
1705	(vect_slp_analyze_bb_1): Continue if BB info roots is
1706	not empty.
1707	(vect_slp_analyze_bb_1): Mark the whole BIT_INSERT_EXPR root
1708	sequence as pure_slp.
1709
17102020-12-07  Richard Biener  <rguenther@suse.de>
1711
1712	PR tree-optimization/98117
1713	* tree-vect-loop-manip.c (vect_gen_vector_loop_niters):
1714	Properly handle degenerate niter when setting the vector
1715	loop IV range.
1716
17172020-12-07  Andreas Krebbel  <krebbel@linux.ibm.com>
1718
1719	* config/s390/s390.c (s390_emit_stack_probe): Change Pmode to
1720	word_mode.
1721
17222020-12-07  Martin Jambor  <mjambor@suse.cz>
1723
1724	PR ipa/97816
1725	* ipa-cp.c (safe_add): Removed.
1726	(good_cloning_opportunity_p): Remove special handling of INT_MAX.
1727	(value_topo_info<valtype>::propagate_effects): Take care not to
1728	propagate from size one value to another through more sources.  Scale
1729	propagated times with edge frequencies.  Include local time and size
1730	in propagates ones here.  Take care not to overflow size.
1731	(decide_about_value): Do not add local and propagated effects when
1732	passing them to good_cloning_opportunity_p.
1733
17342020-12-07  Matthias Klose  <doko@ubuntu.com>
1735
1736	* genextract.c (print_header): Undefine ENABLE_RTL_CHECKING
1737	and ENABLE_RTL_FLAG_CHECKING.
1738
17392020-12-07  Richard Biener  <rguenther@suse.de>
1740
1741	PR tree-optimization/98137
1742	* tree-data-ref.c (split_constant_offset_1): Use
1743	determine_value_range instead of get_range_info to handle
1744	arbitrary expressions.
1745
17462020-12-06  H.J. Lu  <hjl.tools@gmail.com>
1747
1748	PR target/98162
1749	* doc/extend.texi: Remove -mcet.
1750
17512020-12-06  H.J. Lu  <hjl.tools@gmail.com>
1752
1753	PR target/98161
1754	* config/i386/i386-features.c (pseudo_reg_set): Check mode of
1755	pseudo register push.
1756
17572020-12-06  Jakub Jelinek  <jakub@redhat.com>
1758
1759	PR tree-optimization/96232
1760	* tree-ssa-phiopt.c (two_value_replacement): Optimize even boolean lhs
1761	cases as long as arg0 has wider precision and conditional_replacement
1762	doesn't handle that case.
1763	(tree_ssa_phiopt_worker): Don't call two_value_replacement during
1764	early phiopt.
1765
17662020-12-06  Jakub Jelinek  <jakub@redhat.com>
1767
1768	PR tree-optimization/96232
1769	* match.pd (-(type)!A -> (type)A - 1): New optimization.
1770
17712020-12-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1772	    David Edelsohn  <dje.gcc@gmail.com>
1773
1774	* config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Reference macro arguments.
1775
17762020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1777
1778	PR target/95294
1779	* config/vax/elf.h (REGISTER_NAMES): Append `%psl'.
1780	* config/vax/vax-modes.def (CCN, CCNZ, CCZ): New modes.
1781	* config/vax/vax-protos.h (vax_select_cc_mode): New prototype.
1782	(vax_maybe_split_dimode_move): Likewise.
1783	(vax_notice_update_cc): Remove prototype.
1784	* config/vax/vax.c (TARGET_FLAGS_REGNUM): New macro.
1785	(TARGET_CC_MODES_COMPATIBLE): Likewise.
1786	(TARGET_MD_ASM_ADJUST): Likewise.
1787	(vax_select_cc_mode): New function
1788	(vax_cc_modes_compatible): Likewise.
1789	(vax_md_asm_adjust): Likewise.
1790	(vax_notice_update_cc): Remove function.
1791	(vax_output_int_move): Factor out code checking if a DImode move
1792	may have to be split...
1793	(vax_maybe_split_dimode_move): ... into this new function.
1794	* config/vax/vax.h (FIRST_PSEUDO_REGISTER): Bump up.
1795	(FIXED_REGISTERS): Append an entry for PSL.
1796	(CALL_USED_REGISTERS): Likewise.
1797	(NOTICE_UPDATE_CC, OUTPUT_JUMP): Remove macros.
1798	(SELECT_CC_MODE): New macro.
1799	(REGISTER_NAMES): Append `psl'.
1800	* config/vax/predicates.md (const_zero_operand)
1801	(vax_cc_comparison_operator, vax_ccn_comparison_operator)
1802	(vax_ccnz_comparison_operator, vax_ccz_comparison_operator):
1803	New predicates.
1804	* config/vax/builtins.md: Rewrite for MODE_CC representation.
1805	* config/vax/vax.md: Likewise.
1806
18072020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1808
1809	* config/vax/elf.h (VAX_CC1_SPEC, VAX_CC1PLUS_SPEC): New macros.
1810	* config/vax/netbsd-elf.h (CC1_SPEC): Use VAX_CC1_SPEC rather
1811	than VAX_CC1_AND_CC1PLUS_SPEC.
1812	(CC1PLUS_SPEC): Use VAX_CC1PLUS_SPEC rather than
1813	VAX_CC1_AND_CC1PLUS_SPEC.
1814
18152020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1816
1817	* config/pdp11/pdp11.md (fcc_cc, fcc_ccnz): Use
1818	`const_double_zero' to express double zero constant.
1819
18202020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1821
1822	* read-rtl.c (rtx_reader::read_rtx_code): Handle syntactic
1823	`const_double_zero' rtx.
1824	* doc/rtl.texi (Constant Expression Types): Document it.
1825
18262020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1827
1828	* config/vax/vax.md (divmoddisi4, *amulsi4): Make the comment
1829	notation consistent with the rest of the file.
1830
18312020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1832
1833	* config/vax/vax.md (movti): Fix output predicate.  Emit `movo'
1834	rather than `movh'.
1835	(divmoddisi4): Fix output predicates, correct RTL.
1836	(*amulsi4): Name insn.  Fix output predicate.
1837
18382020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1839
1840	* config/vax/vax.md (mulsidi3): Fix the multiplicand predicates.
1841	(*maddsidi4, *maddsidi4_const): Likewise.  Name insns.
1842
18432020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1844
1845	* config/vax/vax.md (*cmpv_2): Name insn.
1846	(*cmpv, *cmpzv, *cmpzv_2): Likewise.  Fix location predicate and
1847	constraint.
1848
18492020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1850
1851	* config/vax/vax.md (extv): Rename insn to...
1852	(*extv): ... this.
1853	(extv): New expander.
1854
18552020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1856
1857	* config/vax/vax.md (*insv_aligned, *extzv_aligned)
1858	(*extv_aligned): Also make sure the memory address of a bit-field
1859	location can be adjusted in the PIC mode.
1860
18612020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1862
1863	* config/vax/vax.md (*insv_aligned, *extzv_aligned)
1864	(*extv_aligned): Reject register bit-field locations that are not
1865	aligned to the least significant bit; update output statement
1866	accordingly.
1867
18682020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1869
1870	* config/vax/vax.md (*insv_aligned, *extzv_aligned)
1871	(*extv_aligned, *extv_non_const, *extzv_non_const): Name insns.
1872	Fix location predicate.
1873	(*extzv): Name insn.
1874	(*insv): Likewise.  Fix location constraint.
1875	(*insv_2): Likewise, and the predicate.
1876
18772020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1878
1879	* config/vax/vax.md (cpymemhi1): Rename insn to...
1880	(movmemhi1): ... this.
1881	(cpymemhi): Update accordingly.  Remove constraints.
1882	(movmemhi): New expander.
1883
18842020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1885
1886	* config/vax/builtins.md: Add a peephole2 for QImode and HImode
1887	`ctz' operations.
1888	(any_extend): New code iterator.
1889
18902020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1891
1892	* config/vax/builtins.md (width): New mode attribute.
1893	(ffssi2): Rework expander into...
1894	(ffs<mode>2): ... this.
1895	(ctzsi2): Rework insn into...
1896	(ctz<mode>2): ... this.
1897
18982020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1899
1900	* config/vax/builtins.md (ffssi2_internal): Rename insn to...
1901	(ctzsi2): ... this.  Update the RTL operation.
1902	(ffssi2): Update accordingly.
1903	* config/vax/vax.c (vax_notice_update_cc): Handle CTZ.
1904	* config/vax/vax.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
1905
19062020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1907
1908	* config/vax/vax.md: Include `builtins.md'.
1909
19102020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1911
1912	* config/vax/predicates.md (volatile_mem_operand)
1913	(any_memory_operand): New predicates.
1914	* config/vax/builtins.md (VUNSPEC_UNLOCK): Remove constant.
1915	(sync_lock_test_and_set<mode>): Remove `set' and `unspec'
1916	operations, match operands only.  Reformat.
1917	(sync_lock_release<mode>): Likewise.  Remove cruft.
1918	(jbb<ccss>i<mode>): Wrap into `unspec_volatile', use
1919	`any_memory_operand' predicate.
1920
19212020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1922
1923	* config/vax/builtins.md (bit): New int iterator.
1924	(ccss): New int attribute.
1925	(jbbssi<mode>, jbbcci<mode>): Fold insns into...
1926	(jbb<ccss>i<mode>): ... this.
1927
19282020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1929
1930	* config/vax/builtins.md (bb_mem): New mode attribute.
1931	(jbbssiqi, jbbssihi, jbbssisi): Fold insns into...
1932	(jbbssi<mode>): ... this.
1933	(jbbcciqi, jbbccihi, jbbccisi): Likewise...
1934	(jbbcci<mode>): ... this.
1935
19362020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1937
1938	* jump.c (pc_set): Also accept a jump wrapped in UNSPEC or
1939	UNSPEC_VOLATILE.
1940	(any_uncondjump_p, any_condjump_p): Update comment accordingly.
1941
19422020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1943
1944	* loop-doloop.c (add_test): Only remove the jump if `onlyjump_p'.
1945
19462020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1947
1948	* cfgrtl.c (rtl_block_empty_p): Return false if `!onlyjump_p'
1949	too.
1950
19512020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1952
1953	* sel-sched-ir.c (maybe_tidy_empty_bb): Only try to remove a
1954	conditional jump if `onlyjump_p'.
1955
19562020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1957
1958	* loop-iv.c (simplify_using_initial_values): Only process jumps
1959	that match `onlyjump_p'.
1960	(check_simple_exit): Likewise.
1961
19622020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1963
1964	* ifcvt.c (dead_or_predicable) [!IFCVT_MODIFY_TESTS]: Bail out
1965	if `!onlyjump_p'.
1966
19672020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1968
1969	* read-rtl.c: Add a page-feed separator at the start of iterator
1970	code.
1971	(struct iterator_group): Change the return type to HOST_WIDE_INT
1972	for the `find_builtin' member.  Likewise the second parameter
1973	type for the `apply_iterator' member.
1974	(atoll) [!HAVE_ATOQ]: Reorder.
1975	(find_mode, find_code): Change the return type to HOST_WIDE_INT.
1976	(apply_mode_iterator, apply_code_iterator)
1977	(apply_subst_iterator): Change the second parameter type to
1978	HOST_WIDE_INT.
1979	(find_int): Handle input suitable for HOST_WIDE_INT output.
1980	(apply_int_iterator): Rewrite in terms of explicit format
1981	interpretation.
1982	(rtx_reader::read_rtx_operand) <'w'>: Fold into...
1983	<'i', 'n', 'p'>: ... this.
1984	* doc/md.texi (Int Iterators): Document 'w' rtx format support.
1985
19862020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1987
1988	* config/vax/builtins.md (ffssi2): Make preparation statements
1989	actually buildable.
1990	(ffssi2_internal): Fix input constraints; make the RTL pattern
1991	match reality for `cc0'.
1992
19932020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
1994
1995	* config/vax/vax.c (vax_address_cost): Express the cost in terms
1996	of COSTS_N_INSNS.
1997	(vax_rtx_costs): Likewise.
1998
19992020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
2000
2001	* config/vax/constraints.md (A): New constraint.
2002	* config/vax/predicates.md (external_symbolic_operand)
2003	(external_const_operand): Remove predicates.
2004	(local_symbolic_operand): Rename to...
2005	(pic_symbolic_operand): ... this, and rework.
2006	(external_memory_operand): Rename to...
2007	(non_pic_external_memory_operand): ... this, and rework.
2008	(illegal_blk_memory_operand, illegal_addsub_di_memory_operand):
2009	Update accordingly.
2010	* config/vax/vax-protos.h (vax_acceptable_pic_operand_p): New
2011	prototype.
2012	* config/vax/vax.c (vax_acceptable_pic_operand_p): New function.
2013	(vax_output_int_add): Update according to predicate rework.
2014	* config/vax/vax.h (LEGITIMATE_PIC_OPERAND_P): New macro.
2015	* config/vax/vax.md (pushlclsymreg, pushextsymreg): Fold
2016	together, and rename to...
2017	(*pushsymreg): ... this.  Use the `pic_symbolic_operand'
2018	predicate and the `A' constraint for the displacement operand.
2019	(movlclsymreg, movextsymreg): Fold together, and rename to...
2020	(*movsymreg): ... this.  Use the `pic_symbolic_operand'
2021	predicate and the `A' constraint for the displacement operand.
2022	(pushextsym, pushlclsym): Fold together, and rename to...
2023	(*pushsym): ... this.  Use the `pic_symbolic_operand' predicate
2024	and the `A' constraint for the displacement operand.
2025	(movextsym, movlclsym): Fold together, and rename to...
2026	(*movsym): ... this.  Use the `pic_symbolic_operand' predicate
2027	and the `A' constraint for the displacement operand.
2028
20292020-12-05  Maciej W. Rozycki  <macro@linux-mips.org>
2030
2031	* config/vax/vax.c (print_operand): Replace `c' and `C' with
2032	`k' and `K' respectively.
2033	* config/vax/vax.md (*branch, *branch_reversed): Update
2034	accordingly.
2035
20362020-12-05  Matt Thomas  <matt@3am-software.com>
2037	    Maciej W. Rozycki  <macro@linux-mips.org>
2038
2039	PR target/58901
2040	* reload.c (push_reload): Also reload the inner expression of a
2041	SUBREG for pseudos associated with a mode-dependent memory
2042	reference.
2043	(find_reloads): Force a reload likewise.
2044
20452020-12-05  Roman Zhuykov  <zhroma@ispras.ru>
2046
2047	PR rtl-optimization/97421
2048	* modulo-sched.c (generate_prolog_epilog): Remove forward
2049	declaration, adjust last argument name and type.
2050	(const_iteration_count): Add bool pointer parameter to return
2051	whether count register is read in pre-header after its
2052	initialization.
2053	(sms_schedule): Fix count register initialization adjustment
2054	procedure according to what const_iteration_count said.
2055
20562020-12-05  Iain Sandoe  <iain@sandoe.co.uk>
2057
2058	PR target/97865
2059	* configure: Regenerate.
2060
20612020-12-05  Venkataramanan Kumar  <Venkataramanan.Kumar@amd.com>
2062	    Sharavan Kumar  <Shravan.Kumar@amd.com>
2063
2064	* common/config/i386/cpuinfo.h (get_amd_cpu) recognize znver3.
2065	* common/config/i386/i386-common.c (processor_names): Add
2066	znver3.
2067	(processor_alias_table): Add znver3 and AMDFAM19H entry.
2068	* common/config/i386/i386-cpuinfo.h (processor_types): Add
2069	AMDFAM19H.
2070	(processor_subtypes): AMDFAM19H_ZNVER3.
2071	* config.gcc (i[34567]86-*-linux* | ...): Likewise.
2072	* config/i386/driver-i386.c: (host_detect_local_cpu): Let
2073	-march=native recognize znver3 processors.
2074	* config/i386/i386-c.c (ix86_target_macros_internal): Add
2075	znver3.
2076	* config/i386/i386-options.c (m_znver3): New definition.
2077	(m_ZNVER): Include m_znver3.
2078	(processor_cost_table): Add znver3.
2079	* config/i386/i386.c (ix86_reassociation_width): Likewise.
2080	* config/i386/i386.h (TARGET_znver3): New definition.
2081	(enum processor_type): Add PROCESSOR_ZNVER3.
2082	* config/i386/i386.md (define_attr "cpu"): Add znver3.
2083	* config/i386/x86-tune-sched.c: (ix86_issue_rate): Likewise.
2084	(ix86_adjust_cost): Likewise.
2085	* config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS:
2086	Likewise.
2087	* config/i386/znver1.md: Add new reservations for znver3.
2088	* doc/extend.texi: Add details about znver3.
2089	* doc/invoke.texi: Likewise.
2090
20912020-12-05  Jakub Jelinek  <jakub@redhat.com>
2092
2093	PR target/96226
2094	* config/i386/i386.md (splitter after *<rotate_insn><mode>3_mask,
2095	splitter after *<rotate_insn><mode>3_mask_1): Drop the masking from
2096	the patterns to split into.
2097
20982020-12-04  Jason Merrill  <jason@redhat.com>
2099
2100	* vec.h (begin, end): Add overloads for vec*.
2101	* tree.c (build_constructor_from_vec): Remove *.
2102
21032020-12-04  David Edelsohn  <dje.gcc@gmail.com>
2104
2105	* config/rs6000/rs6000.c (rs6000_option_override_internal):
2106	Change PTR_SIZE to POINTER_SIZE_UNITS.
2107
21082020-12-04  Hans-Peter Nilsson  <hp@axis.com>
2109	    Martin Sebor  <msebor@redhat.com>
2110
2111	PR middle-end/94600
2112	* doc/implement-c.texi (Qualifiers implementation): Add blurb
2113	about access to the whole of a volatile aggregate object, only for
2114	same-size as a scalar object.
2115
21162020-12-04  Jakub Jelinek  <jakub@redhat.com>
2117
2118	PR c++/98130
2119	* gimple.c (gimple_call_fnspec): Only return ".co " for replaceable
2120	operator delete or ".mC" for replaceable operator new called from
2121	new/delete.
2122
21232020-12-04  Jakub Jelinek  <jakub@redhat.com>
2124
2125	PR target/96226
2126	* config/i386/i386.md (splitter after *<rotate_insn><mode>3_mask,
2127	splitter after *<rotate_insn><mode>3_mask_1): New combine splitters.
2128
21292020-12-04  Jakub Jelinek  <jakub@redhat.com>
2130
2131	PR libstdc++/93121
2132	* fold-const.c (native_encode_initializer): Use build_zero_cst
2133	instead of build_constructor.
2134
21352020-12-04  Jakub Jelinek  <jakub@redhat.com>
2136
2137	PR target/98100
2138	* cfgexpand.c (expand_gimple_basic_block): For vars with
2139	vector type, use TYPE_MODE rather than DECL_MODE.
2140
21412020-12-04  Jakub Jelinek  <jakub@redhat.com>
2142
2143	* common.opt (-gdwarf32, -gdwarf64): New options.
2144	* config/rs6000/rs6000.c (rs6000_option_override_internal): Default
2145	dwarf_offset_size to 8 if not overridden from the command line.
2146	* dwarf2out.c: Change all occurrences of DWARF_OFFSET_SIZE to
2147	dwarf_offset_size.
2148	* doc/invoke.texi (-gdwarf32, -gdwarf64): Document.
2149
21502020-12-04  Martin Liska  <mliska@suse.cz>
2151
2152	* doc/tm.texi: Change argument of the record_gcc_switches
2153	hook and remove SWITCH_TYPE_* enum values.
2154	* dwarf2out.c (gen_producer_string): Move to opts.c and remove
2155	handling of the dwarf_record_gcc_switches option.
2156	(dwarf2out_early_finish): Use moved gen_producer_string
2157	function.
2158	* opts.c (gen_producer_string): New.
2159	* opts.h (gen_producer_string): New.
2160	* target.def: Change type of record_gcc_switches.
2161	* target.h (enum print_switch_type): Remove.
2162	(elf_record_gcc_switches): Change first argument.
2163	* toplev.c (MAX_LINE): Remove.
2164	(print_to_asm_out_file):  Likewise.
2165	(print_to_stderr): Likewise.
2166	(print_single_switch): Likewise.
2167	(print_switch_values): Likewise.
2168	(init_asm_output): Use new gen_producer_string function.
2169	(process_options): Likewise.
2170	* varasm.c (elf_record_gcc_switches): Just save the string argument
2171	to the ELF container.
2172
21732020-12-04  Eric Botcazou  <ebotcazou@adacore.com>
2174
2175	* ipa-sra.c (verify_access_tree_1): Relax assertion on the size.
2176
21772020-12-04  Martin Liska  <mliska@suse.cz>
2178
2179	* doc/invoke.texi: Add missing params.
2180
21812020-12-03  Martin Sebor  <msebor@redhat.com>
2182
2183	PR c++/90629
2184	PR middle-end/94527
2185	* builtins.c (access_ref::access_ref): Initialize new member.
2186	(compute_objsize): Use access_ref::deref.  Handle simple pointer
2187	assignment.
2188	(expand_builtin): Remove handling of the free built-in.
2189	(call_dealloc_argno): Same.
2190	(find_assignment_location): New function.
2191	(fndecl_alloc_p): Same.
2192	(gimple_call_alloc_p): Same.
2193	(call_dealloc_p): Same.
2194	(matching_alloc_calls_p): Same.
2195	(warn_dealloc_offset): Same.
2196	(maybe_emit_free_warning): Same.
2197	* builtins.h (struct access_ref): Declare new member.
2198	(maybe_emit_free_warning): Make extern.  Make use of access_ref.
2199	Handle -Wmismatched-new-delete.
2200	* calls.c (initialize_argument_information): Call
2201	maybe_emit_free_warning.
2202	* doc/extend.texi (attribute malloc): Update.
2203	* doc/invoke.texi (-Wfree-nonheap-object): Expand documentation.
2204	(-Wmismatched-new-delete): Document new option.
2205	(-Wmismatched-dealloc): Document new option.
2206
22072020-12-03  Alexandre Oliva  <oliva@adacore.com>
2208
2209	* tree.c (build_common_builtin_nodes): Declare
2210	__builtin___clear_cache for all languages.
2211	* builtins.c (maybe_emit_call_builtin___clear_cache): Accept
2212	Pmode arguments.
2213
22142020-12-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2215
2216	* config/arm/t-rtems: Add "-mthumb -mcpu=cortex-r52
2217	-mfloat-abi=hard" multilib.
2218
22192020-12-03  Uroš Bizjak  <ubizjak@gmail.com>
2220	    Jakub Jelinek  <jakub@redhat.com>
2221
2222	PR target/98086
2223	* config/i386/i386.c (ix86_md_asm_adjustmd): Rewrite
2224	zero-extension part to use convert_to_mode.
2225
22262020-12-03  Andreas Krebbel  <krebbel@linux.ibm.com>
2227
2228	* config/s390/s390.md ("@probe_stack2<mode>"): Change mode
2229	iterator to W.
2230
22312020-12-03  Richard Sandiford  <richard.sandiford@arm.com>
2232
2233	* config/aarch64/aarch64-sve-builtins-base.cc (svundef_impl::fold):
2234	Delete.
2235
22362020-12-03  Eric Botcazou  <ebotcazou@adacore.com>
2237
2238	PR middle-end/98099
2239	* expmed.c (flip_storage_order): In the case of a non-integer mode,
2240	sorry out if the integer mode to be used instead is not supported.
2241
22422020-12-03  Eric Botcazou  <ebotcazou@adacore.com>
2243
2244	PR middle-end/98082
2245	* function.c (use_register_for_decl): Also return true for a result
2246	if cfun->tail_call_marked is true.
2247
22482020-12-03  Jakub Jelinek  <jakub@redhat.com>
2249
2250	PR libstdc++/93121
2251	* fold-const.h (native_encode_initializer): Add mask argument
2252	defaulted to nullptr.
2253	(find_bitfield_repr_type): Declare.
2254	(native_interpret_aggregate): Declare.
2255	* fold-const.c (find_bitfield_repr_type): New function.
2256	(native_encode_initializer): Add mask argument and support for
2257	filling it.  Handle also some bitfields without integral
2258	DECL_BIT_FIELD_REPRESENTATIVE.
2259	(native_interpret_aggregate): New function.
2260	* gimple-fold.h (clear_type_padding_in_mask): Declare.
2261	* gimple-fold.c (struct clear_padding_struct): Add clear_in_mask
2262	member.
2263	(clear_padding_flush): Handle buf->clear_in_mask.
2264	(clear_padding_union): Copy clear_in_mask.  Don't error if
2265	buf->clear_in_mask is set.
2266	(clear_padding_type): Don't error if buf->clear_in_mask is set.
2267	(clear_type_padding_in_mask): New function.
2268	(gimple_fold_builtin_clear_padding): Set buf.clear_in_mask to false.
2269	* doc/extend.texi (__builtin_bit_cast): Document.
2270
22712020-12-03  Ilya Leoshkevich  <iii@linux.ibm.com>
2272
2273	* tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest):
2274	Do not allow __builtin_constant_p on a threading path.
2275
22762020-12-03  Ilya Leoshkevich  <iii@linux.ibm.com>
2277
2278	* tree-ssa-strlen.c (printf_strlen_execute): Avoid division by
2279	0.
2280
22812020-12-03  Kito Cheng  <kito.cheng@sifive.com>
2282
2283	* config/riscv/multilib-generator (arch_canonicalize): Move
2284	code to arch-canonicalize, and call that script to canonicalize arch
2285	string.
2286	(canonical_order): Move code to arch-canonicalize.
2287	(LONG_EXT_PREFIXES): Ditto.
2288	(IMPLIED_EXT): Ditto.
2289	* config/riscv/arch-canonicalize: New.
2290	* config.gcc (riscv*-*-*): Canonicalize --with-arch.
2291
22922020-12-03  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
2293
2294	* config/aarch64/aarch64-option-extensions.def
2295	(AARCH64_OPT_EXTENSION): New +flagm option in -march for AArch64.
2296	* config/aarch64/aarch64.h (AARCH64_FL_FLAGM): Add new flagm extension bit
2297	mask.
2298	(AARCH64_FL_FOR_ARCH8_4): Add flagm to Armv8.4-A.
2299	* doc/invoke.texi: Update docs with +flagm.
2300
23012020-12-03  liuhongt  <hongtao.liu@intel.com>
2302
2303	PR target/96906
2304	* config/i386/sse.md
2305	(<avx512>_ucmp<mode>3<mask_scalar_merge_name>): Add a new
2306	define_split after this insn.
2307
23082020-12-03  liuhongt  <hongtao.liu@intel.com>
2309
2310	PR target/97642
2311	* config/i386/i386-expand.c
2312	(ix86_expand_special_args_builtin): Don't move all-ones mask
2313	operands into register.
2314	* config/i386/sse.md (UNSPEC_MASKLOAD): New unspec.
2315	(*<avx512>_load<mode>_mask): New define_insns for masked load
2316	instructions.
2317	(<avx512>_load<mode>_mask): Changed to define_expands which
2318	specifically handle memory or all-ones mask operands.
2319	(<avx512>_blendm<mode>): Changed to define_insns which are same
2320	as original <avx512>_load<mode>_mask with adjustment of
2321	operands order.
2322	(*<avx512>_load<mode>): New define_insn_and_split which is
2323	used to optimize for masked load with all one mask.
2324
23252020-12-03  Hongyu Wang  <hongyu.wang@intel.com>
2326
2327	PR target/97770
2328	* config/i386/sse.md (popcount<mode>2): New expander
2329	for SI/DI vector modes.
2330	(popcount<mode>2): Likewise for QI/HI vector modes.
2331
23322020-12-03  Alexandre Oliva  <oliva@adacore.com>
2333
2334	* builtins.c (default_emit_call_builtin___clear_cache): New.
2335	(maybe_emit_call_builtin___clear_cache): New.
2336	(expand_builtin___clear_cache): Split into the above.
2337	(expand_builtin): Do not issue clear_cache call any more.
2338	* builtins.h (maybe_emit_call_builtin___clear_cache): Declare.
2339	* config/aarch64/aarch64.c (aarch64_trampoline_init): Use
2340	maybe_emit_call_builtin___clear_cache.
2341	* config/arc/arc.c (arc_trampoline_init): Likewise.
2342	* config/arm/arm.c (arm_trampoline_init): Likewise.
2343	* config/c6x/c6x.c (c6x_initialize_trampoline): Likewise.
2344	* config/csky/csky.c (csky_trampoline_init): Likewise.
2345	* config/m68k/linux.h (FInALIZE_TRAMPOLINE): Likewise.
2346	* config/tilegx/tilegx.c (tilegx_trampoline_init): Likewise.
2347	* config/tilepro/tilepro.c (tilepro_trampoline_init): Ditto.
2348	* config/vxworks.c: Include rtl.h, memmodel.h, and optabs.h.
2349	(vxworks_emit_call_builtin___clear_cache): New.
2350	* config/vxworks.h (CLEAR_INSN_CACHE): Drop.
2351	(TARGET_EMIT_CALL_BUILTIN___CLEAR_CACHE): Define.
2352	* target.def (trampoline_init): In the documentation, refer to
2353	maybe_emit_call_builtin___clear_cache.
2354	(emit_call_builtin___clear_cache): New.
2355	* doc/tm.texi.in: Add new hook point.
2356	(CLEAR_CACHE_INSN): Remove duplicate 'both'.
2357	* doc/tm.texi: Rebuilt.
2358	* targhooks.h (default_meit_call_builtin___clear_cache):
2359	Declare.
2360	* tree.h (BUILTIN_ASM_NAME_PTR): New.
2361
23622020-12-03  Ilya Leoshkevich  <iii@linux.ibm.com>
2363
2364	* tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
2365	Do not allow __builtin_constant_p on a threading path.
2366
23672020-12-02  Jakub Jelinek  <jakub@redhat.com>
2368
2369	* dwarf2out.c (add_scalar_info): Only use add_AT_wide for 128-bit
2370	constants and only in dwarf-5 or later, where DW_FORM_data16 is
2371	available.  Otherwise use DW_FORM_block*/DW_FORM_exprloc with
2372	DW_OP_implicit_value to describe the constant.
2373
23742020-12-02  qing zhao  <qinzhao@gcc.gnu.org>
2375
2376	PR rtl-optimization/97777
2377	* reg-stack.c (rest_of_handle_stack_regs): call
2378	df_insn_rescan_all if reg_to_stack return true.
2379
23802020-12-02  Ilya Leoshkevich  <iii@linux.ibm.com>
2381
2382	* config/s390/s390-protos.h (s390_const_int_pool_entry_p): New
2383	function.
2384	* config/s390/s390.c (s390_const_int_pool_entry_p): New
2385	function.
2386	* config/s390/s390.md: Add define_peephole2 that produces llihf
2387	and oilf.
2388
23892020-12-02  Richard Biener  <rguenther@suse.de>
2390
2391	PR tree-optimization/97630
2392	* tree-vectorizer.h (_slp_tree::next_node,
2393	_slp_tree::prev_node): New.
2394	(vect_slp_init): Declare.
2395	(vect_slp_fini): Likewise.
2396	* tree-vectorizer.c (vectorize_loops): Call vect_slp_init/fini.
2397	(pass_slp_vectorize::execute): Likewise.
2398	* tree-vect-slp.c (vect_slp_init): New.
2399	(vect_slp_fini): Likewise.
2400	(slp_first_node): New global.
2401	(_slp_tree::_slp_tree): Link node into the SLP tree list.
2402	(_slp_tree::~_slp_tree): Delink node from the SLP tree list.
2403
24042020-12-02  Scott Snyder  <sss@li-snyder.org>
2405
2406	PR plugins/98059
2407	* vec.h (auto_delete_vec): Use
2408	DISABLE_COPY_AND_ASSIGN(auto_delete_vec) instead of
2409	DISABLE_COPY_AND_ASSIGN(auto_delete_vec<T>) to make it valid C++20
2410	after DR2237.
2411
24122020-12-02  Martin Liska  <mliska@suse.cz>
2413
2414	PR ipa/98075
2415	* cgraph.c (cgraph_node::dump): Dump decl_is_malloc flag.
2416	* ipa-pure-const.c (propagate_malloc): Do not set malloc
2417	attribute for void functions.
2418
24192020-12-02  H.J. Lu  <hjl.tools@gmail.com>
2420
2421	PR middle-end/93195
2422	PR middle-end/93197
2423	* configure.ac (HAVE_GAS_SECTION_LINK_ORDER): New.  Define 1 if
2424	the assembler supports the section flag 'o' for specifying
2425	section with link-order.
2426	* output.h (SECTION_LINK_ORDER): New.  Defined to 0x8000000.
2427	(SECTION_MACH_DEP): Changed from 0x8000000 to 0x10000000.
2428	* targhooks.c (default_print_patchable_function_entry): Pass
2429	SECTION_LINK_ORDER to switch_to_section if the section flag 'o'
2430	works.  Pass current_function_decl to switch_to_section.
2431	* varasm.c (default_elf_asm_named_section): Use 'o' flag for
2432	SECTION_LINK_ORDER if assembler supports it.
2433	* config.in: Regenerated.
2434	* configure: Likewise.
2435	* doc/sourcebuild.texi: Document o_flag_in_section.
2436
24372020-12-02  H.J. Lu  <hjl.tools@gmail.com>
2438
2439	* config/i386/i386.opt: Add the missing '.' for -mneeded.
2440
24412020-12-02  Richard Biener  <rguenther@suse.de>
2442
2443	* tree-vect-loop.c (vect_transform_loop_stmt): Return whether
2444	we vectorized a stmt.
2445	(vect_transform_loop): Only call maybe_set_vectorized_backedge_value
2446	when we vectorized the stmt.
2447
24482020-12-02  Jakub Jelinek  <jakub@redhat.com>
2449
2450	* expmed.h (expand_divmod): Only declare if GCC_OPTABS_H is defined.
2451	Add enum optabs_method argument defaulted to OPTAB_LIB_WIDEN.
2452	* expmed.c: Include expmed.h after optabs.h.
2453	(expand_divmod): Add methods argument, if it is not OPTAB_{,LIB_}WIDEN,
2454	don't choose a wider mode, and pass it to other calls instead of
2455	hardcoded OPTAB_LIB_WIDEN.  Avoid emitting libcalls if not
2456	OPTAB_LIB or OPTAB_LIB_WIDEN.
2457	* optabs.c: Include expmed.h after optabs.h.
2458	(expand_doubleword_mod, expand_doubleword_divmod): Pass OPTAB_DIRECT
2459	as last argument to expand_divmod.
2460	(expand_binop): Punt if {s,u}divmod_optab has handler for double-word
2461	int_mode.
2462	* expr.c: Include expmed.h after optabs.h.
2463	* explow.c: Include expmed.h after optabs.h.
2464
24652020-12-02  Jakub Jelinek  <jakub@redhat.com>
2466
2467	PR rtl-optimization/97459
2468	* optabs.h (expand_doubleword_divmod): Declare.
2469	* optabs.c (expand_doubleword_divmod): New function.
2470	(expand_binop): Use it.
2471	* internal-fn.c (expand_DIVMOD): Likewise.
2472
24732020-12-02  Martin Liska  <mliska@suse.cz>
2474
2475	PR c/98087
2476	* gimple-fold.c (clear_padding_type): Do not divide by zero.
2477
24782020-12-02  Martin Liska  <mliska@suse.cz>
2479
2480	* gdbinit.in: Write what each command calls
2481	for a debugging function.
2482
24832020-12-02  Kewen Lin  <linkw@linux.ibm.com>
2484
2485	* config/rs6000/rs6000.c (rs6000_option_override_internal):
2486	Use OPTION_MASK_DIRECT_MOVE for Power8 target_enable instead
2487	of OPTION_MASK_HTM.
2488	* config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER):
2489	Remove OPTION_MASK_HTM.
2490	(RS6000_CPU): Add OPTION_MASK_HTM to power8, power9 and
2491	powerpc64le entries.
2492
24932020-12-02  Uroš Bizjak  <ubizjak@gmail.com>
2494
2495	PR target/98079
2496	* config/i386/i386.md (abs<mode>2): Enable QImode
2497	only for !TARGET_PARTIAL_REG_STALL.
2498	(*abs<mode>2_1): Ditto.
2499	(<maxmin:code><mode>3): Ditto.
2500	(*<maxmin:code><mode>3_1): Ditto.
2501
25022020-12-02  Martin Liska  <mliska@suse.cz>
2503
2504	* diagnostic.c (diagnostic_report_diagnostic): ICE causes to
2505	terminate compiler immediately, so I guess it should be printed
2506	always.
2507
25082020-12-02  Martin Liska  <mliska@suse.cz>
2509
2510	PR tree-optimization/88702
2511	* gimple-if-to-switch.cc (pass_if_to_switch::execute):
2512	Require at least 2 BBs.
2513	* gimple-if-to-switch.cc (find_conditions): Require
2514	equal precision for low and high of a range.
2515
25162020-12-02  Martin Liska  <mliska@suse.cz>
2517
2518	PR tree-optimization/98084
2519	* gimple-if-to-switch.cc (find_conditions): Consider only
2520	integral types.
2521
25222020-12-02  Jeff Law  <law@redhat.com>
2523
2524	* config/h8300/addsub.md (addqi3_clobber_flags): Rename to
2525	addqi3_flags and annotate with a <cczn> for define_subst.
2526	(addhi3_h8sx_clobber_flags): Likewise.
2527	(subqi3_clobber_flags, sub<mode>3_clobber_flags): Likewise.
2528	(neg<mode2>_clobber_flags): Similarly.
2529	(addsi3_clobber_flags): Similarly.  Update last argument to
2530	output_plussi to distinguish when we need flags or do not need
2531	flags.
2532	(addhi3_clobber_flags): Similarly.  Twiddle code for cases
2533	+-1, +-2 and +-4.
2534	* config/h8300/h8300.md: Define iterators, mode attributes and
2535	substitutions for use in compare/test elimination.
2536	* config/h8300/jumpcall.md (branch, branch_1): Use H8cc mode
2537	iterator to cover the different modes for the CC register.
2538	(branch_1_false): Likewise.
2539
25402020-12-02  Maciej W. Rozycki  <macro@linux-mips.org>
2541
2542	* loop-iv.c: Fix a typo, s/bu/by/, in the `iv_analyze_expr'
2543	description in the introduction.
2544
25452020-12-02  H.J. Lu  <hjl.tools@gmail.com>
2546
2547	* configure.ac (HAVE_GAS_SHF_GNU_RETAIN): New.  Define 1 if
2548	the assembler supports marking sections with SHF_GNU_RETAIN flag.
2549	* output.h (SECTION_RETAIN): New.  Defined as 0x4000000.
2550	(SECTION_MACH_DEP): Changed from 0x4000000 to 0x8000000.
2551	(default_unique_section): Add a bool argument.
2552	* varasm.c (get_section): Set SECTION_RETAIN for the preserved
2553	symbol with HAVE_GAS_SHF_GNU_RETAIN.
2554	(resolve_unique_section): Used named section for the preserved
2555	symbol if assembler supports SHF_GNU_RETAIN.
2556	(get_variable_section): Handle the preserved common symbol with
2557	HAVE_GAS_SHF_GNU_RETAIN.
2558	(default_elf_asm_named_section): Require the full declaration and
2559	use the 'R' flag for SECTION_RETAIN.
2560	* config.in: Regenerated.
2561	* configure: Likewise.
2562	* doc/sourcebuild.texi: Document R_flag_in_section.
2563
25642020-12-02  H.J. Lu  <hjl.tools@gmail.com>
2565
2566	* config.gcc: Replace cet.o with gnu-property.o.  Replace
2567	i386/t-cet with i386/t-gnu-property.
2568	* config/i386/cet.c: Renamed to ...
2569	* config/i386/gnu-property.c: This.
2570	(emit_gnu_property): New function.
2571	(file_end_indicate_exec_stack_and_cet): Renamed to ...
2572	(file_end_indicate_exec_stack_and_gnu_property): This.  Call
2573	emit_gnu_property to generate GNU_PROPERTY_X86_FEATURE_1_AND and
2574	GNU_PROPERTY_X86_ISA_1_NEEDED properties.
2575	* config/i386/i386.opt (mneeded): New.
2576	* config/i386/linux-common.h (file_end_indicate_exec_stack_and_cet):
2577	Renamed to ...
2578	(file_end_indicate_exec_stack_and_gnu_property): This.
2579	(TARGET_ASM_FILE_END): Updated.
2580	* config/i386/t-cet: Renamed to ...
2581	* config/i386/t-gnu-property: This.
2582	(cet.o): Renamed to ...
2583	(gnu-property.o): This.
2584	* doc/invoke.texi: Document -mneeded.
2585
25862020-12-01  Eugene Rozenfeld  <Eugene.Rozenfeld@microsoft.com>
2587
2588	PR tree-optimization/96708
2589	* match.pd: New pattern for comparing X with MAX (X, Y)
2590	or MIN (X, y).
2591
25922020-12-01  Jeff Law  <law@redhat.com>
2593
2594	* config/mcore/t-mcore (MULTILIB_EXCEPTIONS): Define.
2595
25962020-12-01  Martin Sebor  <msebor@redhat.com>
2597
2598	PR middle-end/97595
2599	* tree.c (component_ref_size): Fail when DECL_SIZE != TYPE_SIZE.
2600	* tree.h (DECL_SIZE, TYPE_SIZE): Update comment.
2601
26022020-12-01  JeanHeyd Meneide  <phdofthehouse@gmail.com>
2603
2604	* doc/cpp.texi: Document new macros.
2605
26062020-12-01  Martin Sebor  <msebor@redhat.com>
2607
2608	PR middle-end/97373
2609	* builtins.c (compute_objsize): Rename...
2610	(compute_objsize_r): to this.  Change order and types of arguments.
2611	Use new argument.  Adjust calls to self.
2612	(access_ref::get_ref): New member function.
2613	(pointer_query::pointer_query): New member function.
2614	(pointer_query::get_ref): Same.
2615	(pointer_query::put_ref): Same.
2616	(handle_min_max_size): Change order and types of arguments.
2617	(maybe_emit_free_warning): Add a test.
2618	* builtins.h (class pointer_query): New class.
2619	(compute_objsize): Declare an overload.
2620	* gimple-ssa-sprintf.c (get_destination_size): Add argument.
2621	(handle_printf_call): Change argument type.
2622	* tree-ssa-strlen.c (adjust_last_stmt): Add an argument and use it.
2623	(maybe_warn_overflow): Same.
2624	(handle_builtin_strcpy): Same.
2625	(maybe_diag_stxncpy_trunc): Same.
2626	(handle_builtin_memcpy): Change argument type.  Adjust calls.
2627	(handle_builtin_strcat): Same.
2628	(handle_builtin_memset): Same.
2629	(handle_store): Same.
2630	(strlen_check_and_optimize_call): Same.
2631	(check_and_optimize_stmt): Same.
2632	(strlen_dom_walker): Add new data members.
2633	(strlen_dom_walker::before_dom_children): Use new member.
2634	(printf_strlen_execute): Dump cache performance counters.  Remove
2635	objsize pass cleanup.
2636	* tree-ssa-strlen.h (maybe_diag_stxncpy_trunc): Add argument.
2637	(handle_printf_call): Change argument type.
2638
26392020-12-01  Eric Botcazou  <ebotcazou@adacore.com>
2640
2641	* function.c (gen_call_used_regs_seq): In a function subject to the
2642	leaf register optimization, skip registers that are not present.
2643	* config/sparc/sparc.c (TARGET_ZERO_CALL_USED_REGS): Define to...
2644	(sparc_zero_call_used_regs): ...this.  New function.
2645
26462020-12-01  Iain Sandoe  <iain@sandoe.co.uk>
2647
2648	* config/darwin.h: Remove unused 'X' specs in the link spec
2649	rather than driver self-specs.
2650
26512020-12-01  Nathan Sidwell  <nathan@acm.org>
2652
2653	* params.opt (lazy-modules): New.
2654	* timevar.def (TV_MODULE_IMPORT, TV_MODULE_EXPORT)
2655	(TV_MODULE_MAPPER): New.
2656
26572020-12-01  Jakub Jelinek  <jakub@redhat.com>
2658
2659	PR rtl-optimization/97459
2660	* optabs.c (expand_doubleword_mod): Punt early for even op1.
2661	(expand_binop): Don't require lshr_optab double-word handler.
2662
26632020-12-01  Jakub Jelinek  <jakub@redhat.com>
2664
2665	PR rtl-optimization/97954
2666	* loop-invariant.c (find_invariant_insn): Punt on JUMP_P insns.
2667
26682020-12-01  Iain Sandoe  <iain@sandoe.co.uk>
2669
2670	* configure.ac (check leb128 support): Check that assemblers both
2671	accept the LEB128 directives and also give the expected output.
2672	Add a test for uleb128 with the MSB set for a 64 bit value.
2673	* configure: Regenerated.
2674
26752020-12-01  Iain Sandoe  <iain@sandoe.co.uk>
2676
2677	* configure: Regnerated.
2678
26792020-12-01  Ilya Leoshkevich  <iii@linux.ibm.com>
2680
2681	* optabs-tree.c (vec_cmp_icode_p): New function.
2682	(vec_cmp_eq_icode_p): New function.
2683	(expand_vec_cmp_expr_p): Use vec_cmp_icode_p and
2684	vec_cmp_eq_icode_p.
2685	(vcond_icode_p): Use get_rtx_code_1, just to be uniform with
2686	vec_cmp_icode_p.
2687	* optabs.c (unsigned_optab_p): New function.
2688	(insn_predicate_matches_p): New function.
2689	(can_vec_cmp_compare_p): New function.
2690	(can_vcond_compare_p): Use unsigned_optab_p and
2691	insn_predicate_matches_p.
2692	(get_rtx_code): Use get_rtx_code_1.
2693	(get_rtx_code_1): Version of get_rtx_code that returns UNKNOWN
2694	instead of asserting.
2695	* optabs.h (can_vec_cmp_compare_p): New function.
2696	(get_rtx_code_1): New function.
2697
26982020-12-01  Martin Liska  <mliska@suse.cz>
2699
2700	PR tree-optimization/14799
2701	PR ipa/88702
2702	* Makefile.in: Add gimple-if-to-switch.o.
2703	* dbgcnt.def (DEBUG_COUNTER): Add new debug counter.
2704	* passes.def: Include new pass_if_to_switch pass.
2705	* timevar.def (TV_TREE_IF_TO_SWITCH): New timevar.
2706	* tree-pass.h (make_pass_if_to_switch): New.
2707	* tree-ssa-reassoc.c (struct operand_entry): Move to the header.
2708	(dump_range_entry): Move to header file.
2709	(debug_range_entry): Likewise.
2710	(no_side_effect_bb): Make it global.
2711	* tree-switch-conversion.h (simple_cluster::simple_cluster):
2712	Add inline for couple of functions in order to prevent error
2713	about multiple defined symbols.
2714	* gimple-if-to-switch.cc: New file.
2715	* tree-ssa-reassoc.h: New file.
2716
27172020-12-01  Marius Hillenbrand  <mhillen@linux.ibm.com>
2718
2719	* configure.ac: Add configure option
2720	--enable-s390-excess-float-precision and check to derive default
2721	from glibc.
2722	* config/s390/s390.c: Guard s390_excess_precision with an ifdef
2723	for ENABLE_S390_EXCESS_FLOAT_PRECISION.
2724	* doc/install.texi: Document --enable-s390-excess-float-precision.
2725	* configure: Regenerate.
2726	* config.in: Regenerate.
2727
27282020-12-01  Martin Liska  <mliska@suse.cz>
2729
2730	PR ipa/98057
2731	* symtab.c (symtab_node::set_section_for_node): Drop
2732	implicit_section if x_section is NULL.
2733
27342020-12-01  Jakub Jelinek  <jakub@redhat.com>
2735
2736	PR target/98063
2737	* config/i386/i386-expand.c (ix86_expand_call): Handle non-plt
2738	CM_LARGE_PIC calls.
2739
27402020-12-01  Richard Biener  <rguenther@suse.de>
2741
2742	PR middle-end/98070
2743	* builtins.c (builtin_fnspec): realloc is ".Cw ".
2744
27452020-12-01  Jakub Jelinek  <jakub@redhat.com>
2746
2747	* dwarf2out.c (gen_compile_unit_die): Treat GNU C++20
2748	like C++14 for -gdwarf-5.
2749
27502020-12-01  Jakub Jelinek  <jakub@redhat.com>
2751
2752	PR debug/97989
2753	* gcc.c (cpp_unique_options): Add -dD if %:debug-level-gt(2)
2754	rather than g3|ggdb3|gstabs3|gxcoff3|gvms3.
2755
27562020-12-01  Kito Cheng  <kito.cheng@sifive.com>
2757
2758	* config.gcc (riscv*-*-*): Drop some commited accidentally code.
2759
27602020-11-30  Jeff Law  <law@redhat.com>
2761
2762	* symtab.c (set_section_for_node): Add function comment.
2763	(set_section_from_node): Likewise.
2764
27652020-11-30  David Malcolm  <dmalcolm@redhat.com>
2766
2767	* doc/plugins.texi (Plugin callbacks): Add PLUGIN_ANALYZER_INIT.
2768	* plugin.c (register_callback): Likewise.
2769	(invoke_plugin_callbacks_full): Likewise.
2770	* plugin.def (PLUGIN_ANALYZER_INIT): New event.
2771
27722020-11-30  Jeff Law  <law@redhat.com>
2773
2774	* config/h8300/bitfield.md: Remove "cc" attribute on any
2775	insns where it remained.
2776	* config/h8300/combiner.md: Likewise.
2777	* config/h8300/jumpcall.md: Likewise.
2778	* config/h8300/logical.md: Likewise.
2779	* config/h8300/testcompare.md: Likewise.
2780	* config/h8300/h8300.md (old_cc attr): Renamed from cc attr.
2781	* config/h8300/h8300.c (notice_update_cc): Remove.
2782	(compute_plussi_cc): Change references to CC_* to OLD_CC_.
2783	(compute_logical_op_cc): Likewise.
2784	(shift_one, shift_two): Likewise.
2785	(compute_a_shift_cc): Likewise.
2786	(get_shift_alg): Likewise.
2787	(struct shift_insn): Change type of cc_valid field.
2788	(struct shift_info): Likewise.
2789	* config/h8300/save.md: Remove accidentially created file.
2790
27912020-11-30  Richard Sandiford  <richard.sandiford@arm.com>
2792
2793	PR rtl-optimization/98037
2794	* dse.c (find_shift_sequence): Iterate over all integers and
2795	skip modes that are too small.
2796
27972020-11-30  Eugene Rozenfeld  <Eugene.Rozenfeld@microsoft.com>
2798
2799	PR tree-optimization/96679
2800	* match.pd (((b | c) & a) | b -> (a & c) | b): New pattern.
2801
28022020-11-30  Martin Liska  <mliska@suse.cz>
2803
2804	* passes.c (emergency_dump_function): Dump symtab when
2805	we are in an IPA pass.
2806
28072020-11-30  Richard Biener  <rguenther@suse.de>
2808
2809	PR tree-optimization/98064
2810	* tree-vect-loop.c (vectorizable_live_operation): Avoid
2811	breaking LC SSA for BB vectorization.
2812
28132020-11-30  Jonathan Wakely  <jwakely@redhat.com>
2814
2815	* doc/sourcebuild.texi (Directives): Fix description of
2816	dg-require-effective-target to include "target" in selector.
2817
28182020-11-30  Richard Biener  <rguenther@suse.de>
2819
2820	PR tree-optimization/98048
2821	* tree-vect-generic.c (expand_vector_operations_1): Use the
2822	correct type for the scalar LHS replacement.
2823
28242020-11-30  Martin Liska  <mliska@suse.cz>
2825
2826	PR tree-optimization/98066
2827	* gimple-isel.cc (gimple_expand_vec_exprs): Return when
2828	gimple_expand_vec_exprs replaces last stmt.
2829
28302020-11-30  Ilya Leoshkevich  <iii@linux.ibm.com>
2831
2832	* cfgrtl.c (rtl_bb_info_initialized_p): New function.
2833	(rtl_dump_bb): Use rtl_bb_info_initialized_p before accessing bb
2834	insns.
2835
28362020-11-30  Iain Buclaw  <ibuclaw@gdcproject.org>
2837
2838	PR d/87818
2839	* config.gcc (*-*-freebsd*): Add freebsd-d.o and t-freebsd.
2840	* config/freebsd-d.c: New file.
2841	* config/t-freebsd: New file.
2842
28432020-11-30  Jakub Jelinek  <jakub@redhat.com>
2844
2845	PR rtl-optimization/97459
2846	* internal-fn.h (expand_addsub_overflow): Declare.
2847	* internal-fn.c (expand_addsub_overflow): No longer static.
2848	* optabs.c (expand_doubleword_mod): New function.
2849	(expand_binop): Optimize double-word mod with constant divisor.
2850
28512020-11-30  Kito Cheng  <kito.cheng@sifive.com>
2852
2853	* config.gcc (riscv*-*-*): Add TARGET_RISCV_DEFAULT_ABI and
2854	TARGET_RISCV_DEFAULT_ARCH to tm_defines.
2855	Remove including riscv/withmultilib.h for --with-multilib-list.
2856	* config/riscv/riscv.h (STRINGIZING): New.
2857	(__STRINGIZING): Ditto.
2858	(MULTILIB_DEFAULTS): Ditto.
2859	* config/riscv/withmultilib.h: Remove.
2860
28612020-11-30  Kito Cheng  <kito.cheng@sifive.com>
2862
2863	* gcc.c (print_multilib_info): Check default arguments not
2864	appeared in multi-lib option list with '!'
2865
28662020-11-30  Jeff Law  <law@redhat.com>
2867
2868	* config/ft32/ft32.md (umulsidi3): Do not allow constants as
2869	arguments.
2870
28712020-11-29  Jan Hubicka  <jh@suse.cz>
2872
2873	* ipa-modref.c (ipa_merge_modref_summary_after_inlining): Fix
2874	handling of ignore_stores.
2875
28762020-11-29  Jan Hubicka  <jh@suse.cz>
2877
2878	PR jit/97867
2879	* symtab-thunks.h (thunk_info::release): Use ggc_delete.
2880
28812020-11-29  Martin Sebor  <msebor@redhat.com>
2882
2883	PR middle-end/92936
2884	PR middle-end/92940
2885	PR middle-end/89428
2886	* builtins.c (access_ref::access_ref): Initialize member.
2887	(access_ref::phi): New function.
2888	(access_ref::get_ref): New function.
2889	(access_ref::add_offset): Remove duplicate assignment.
2890	(maybe_warn_for_bound): Add "maybe" kind of warning messages.
2891	(warn_for_access): Same.
2892	(inform_access): Rename...
2893	(access_ref::inform_access): ...to this.  Print PHI arguments.  Format
2894	offset the same as size and simplify.  Improve printing of allocation
2895	functions and VLAs.
2896	(check_access): Adjust to the above.
2897	(gimple_parm_array_size): Change argument.
2898	(handle_min_max_size): New function.
2899	* builtins.h (class ssa_name_limit_t): Move class here from
2900	tree-ssa-strlen.c.
2901	(struct access_ref): Declare new members.
2902	(gimple_parm_array_size): Change argument.
2903	* tree-ssa-strlen.c (maybe_warn_overflow): Use access_ref and simplify.
2904	(handle_builtin_memcpy): Correct argument passed to maybe_warn_overflow.
2905	(handle_builtin_memset): Same.
2906	(class ssa_name_limit_t): Move class to builtins.{h,c}.
2907
29082020-11-29  Iain Buclaw  <ibuclaw@gdcproject.org>
2909
2910	* config.gcc (*-*-darwin*): Set d_target_objs and target_has_targetdm.
2911	* config/elfos.h (TARGET_D_MINFO_SECTION): New macro.
2912	(TARGET_D_MINFO_START_NAME): New macro.
2913	(TARGET_D_MINFO_END_NAME): New macro.
2914	* config/t-darwin: Add darwin-d.o.
2915	* doc/tm.texi: Regenerate.
2916	* doc/tm.texi.in (D language and ABI): Add @hook for
2917	TARGET_D_MINFO_SECTION, TARGET_D_MINFO_START_NAME, and
2918	TARGET_D_MINFO_END_NAME.
2919	* config/darwin-d.c: New file.
2920
29212020-11-29  Jan Hubicka  <jh@suse.cz>
2922
2923	* tree-ssa-structalias.c (handle_pure_call): Skip EAF_UNUSED
2924	 parameters.
2925
29262020-11-29  Jan Hubicka  <jh@suse.cz>
2927
2928	* ipa-modref.c (modref_lattice::merge): Do nothing if F is EAF_UNUSED.
2929	(analyze_parms): Detect unused params.
2930	(modref_merge_call_site_flags): Merge correct EAF_UNUSED.
2931
29322020-11-28  Eric Botcazou  <ebotcazou@adacore.com>
2933
2934	PR target/97939
2935	* config/sparc/predicates.md (arith_double_add_operand): Comment.
2936	* config/sparc/sparc.md (uaddvdi4): Use arith_double_operand.
2937	(addvdi4): Use arith_double_add_operand.
2938	(addsi3): Remove useless attributes.
2939	(addvsi4): Use arith_add_operand.
2940	(*cmp_ccv_plus): Likewise and add second alternative accordingly.
2941	(*cmp_ccxv_plus): Likewise.
2942	(*cmp_ccv_plus_set): Likewise.
2943	(*cmp_ccxv_plus_set): Likewise.
2944	(*cmp_ccv_plus_sltu_set): Likewise.
2945	(usubvdi4): Use arith_double_operand.
2946	(subvdi4): Use arith_double_add_operand.
2947	(subsi3): Remove useless attributes.
2948	(subvsi4): Use arith_add_operand.
2949	(*cmp_ccv_minus): Likewise and add second alternative accordingly.
2950	(*cmp_ccxv_minus): Likewise.
2951	(*cmp_ccv_minus_set): Likewise.
2952	(*cmp_ccxv_minus_set): Likewise.
2953	(*cmp_ccv_minus_sltu_set): Likewise.
2954	(negsi2): Use register_operand.
2955	(unegvsi3): Likewise.
2956	(negvsi3) Likewise.
2957	(*cmp_ccnz_neg): Likewise.
2958	(*cmp_ccxnz_neg): Likewise.
2959	(*cmp_ccnz_neg_set): Likewise.
2960	(*cmp_ccxnz_neg_set): Likewise.
2961	(*cmp_ccc_neg_set): Likewise.
2962	(*cmp_ccxc_neg_set): Likewise.
2963	(*cmp_ccc_neg_sltu_set): Likewise.
2964	(*cmp_ccv_neg): Likewise.
2965	(*cmp_ccxv_neg): Likewise.
2966	(*cmp_ccv_neg_set): Likewise.
2967	(*cmp_ccxv_neg_set): Likewise.
2968	(*cmp_ccv_neg_sltu_set): Likewise.
2969
29702020-11-27  H.J. Lu  <hjl.tools@gmail.com>
2971
2972	PR other/98027
2973	* doc/install.texi: Default to --enable-cet=auto.
2974
29752020-11-27  Thomas Schwinge  <thomas@codesourcery.com>
2976
2977	* omp-oacc-kernels-decompose.cc (flatten_binds): Don't choke on
2978	empty GIMPLE sequence, and examine all statements contained in
2979	inner 'GIMPLE_BIND'.
2980
29812020-11-27  Richard Biener  <rguenther@suse.de>
2982
2983	PR tree-optimization/98024
2984	* tree-ssa-pre.c (insert): Fix successor RPO order check.
2985	(do_pre_regular_insertion): When inserting an assignment
2986	in place of an all-same-value PHI still record that into
2987	PHI_GEN.
2988
29892020-11-27  Jakub Jelinek  <jakub@redhat.com>
2990
2991	* tree-ssanames.c (get_range_info): Handle INTEGER_CST by returning
2992	VR_RANGE with both *min and *max set to the wide_int value of the
2993	INTEGER_CST.  Return VR_VARYING for non-SSA_NAMEs.
2994	* match.pd ((t * 2) / 2) -> t): Handle also @0 being INTEGER_CST.
2995	Simplify by calling get_range_info on everything.
2996	* tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Simplify by calling
2997	get_range_info on everything.
2998	* tree-scalar-evolution.c (iv_can_overflow_p): Likewise.
2999
30002020-11-27  Jakub Jelinek  <jakub@redhat.com>
3001
3002	PR libstdc++/88101
3003	* gimple-fold.c (clear_padding_type): Ignore fields with is_empty_type
3004	types.
3005
30062020-11-27  Tobias Burnus  <tobias@codesourcery.com>
3007
3008	PR c/97880
3009	* omp-expand.c (expand_oacc_collapse_init, expand_oacc_collapse_vars):
3010	Use now passed diff_type.
3011	(expand_oacc_for): Take largest type for diff_type, taking tiling
3012	and collapsing into account.
3013
30142020-11-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3015
3016	* config/aarch64/aarch64.opt
3017	(-param=aarch64-autovec-preference): Define.
3018	* config/aarch64/aarch64.c (aarch64_override_options_internal):
3019	Set aarch64_sve_compare_costs to 0 when preferring only Advanced
3020	SIMD.
3021	(aarch64_cmp_autovec_modes): Define.
3022	(aarch64_preferred_simd_mode): Adjust to use the above.
3023	(aarch64_autovectorize_vector_modes): Likewise.
3024	* doc/invoke.texi: Document aarch64-autovec-preference param.
3025
30262020-11-27  Xionghu Luo  <luoxhu@linux.ibm.com>
3027
3028	* config/rs6000/rs6000-call.c (altivec_expand_vec_set_builtin):
3029	Change call param 2 from type int to rtx.
3030	* config/rs6000/rs6000-protos.h (rs6000_expand_vector_set):
3031	Likewise.
3032	* config/rs6000/rs6000.c (rs6000_expand_vector_init):
3033	Change call param 2 from type int to rtx.
3034	(rs6000_expand_vector_set): Likewise.
3035	* config/rs6000/vector.md (vec_set<mode>): Support both constant
3036	and variable index vec_set.
3037
30382020-11-27  Haochen Gui  <guihaoc@gcc.gnu.org>
3039
3040	* config/rs6000/rs6000-protos.h (rs6000_output_addr_vec_elt): Declare.
3041	* config/rs6000/rs6000.c (TARGET_ASM_GENERATE_PIC_ADDR_DIFF_VEC):
3042	Define.
3043	(rs6000_gen_pic_addr_diff_vec, rs6000_output_addr_vec_elt): Implement.
3044	* config/rs6000/rs6000.h (CASE_VECTOR_PC_RELATIVE,
3045	CASE_VECTOR_MODE, ASM_OUTPUT_ADDR_VEC_ELT): Define.
3046	* config/rs6000/rs6000.md (tablejump<mode>_absolute,
3047	tablejump<mode>_absolute_nospec): New expanders.
3048	* config/rs6000/rs6000.opt (mrelative-jumptables): New.
3049
30502020-11-26  Eric Botcazou  <ebotcazou@adacore.com>
3051
3052	PR target/96607
3053	* config/sparc/sparc-protos.h (eligible_for_call_delay): Delete.
3054	* config/sparc/sparc.c (eligible_for_call_delay): Likewise.
3055	* config/sparc/sparc.md (in_call_delay): Likewise.
3056	(tls_delay_slot): New attribute.
3057	(define_delay [call]): Use in_branch_delay.
3058	(tgd_call<P:mode>): Set type to call_no_delay_slot when
3059	tls_delay_slot is false.
3060	(tldm_call<P:mode>): Likewise.
3061
30622020-11-26  Jakub Jelinek  <jakub@redhat.com>
3063
3064	PR tree-optimization/97997
3065	* match.pd ((t * 2) / 2) -> t): Optimize even for defined
3066	overflow if ranges prove there is no overflow.
3067
30682020-11-26  Richard Biener  <rguenther@suse.de>
3069
3070	PR tree-optimization/97953
3071	* gimple-ssa-evrp-analyze.c
3072	(evrp_range_analyzer::record_ranges_from_incoming_edge): Make
3073	sure the condition post-dominates the SSA definition before
3074	recording into SSA_NAME_RANGE_INFO.
3075
30762020-11-26  Richard Biener  <rguenther@suse.de>
3077
3078	* gimple-isel.cc (gimple_expand_vec_cond_expr): Only
3079	lower VECTOR_BOOLEAN_TYPE_P VEC_COND_EXPRs.
3080
30812020-11-26  Andrew Stubbs  <ams@codesourcery.com>
3082
3083	* config/gcn/mkoffload.c (copy_early_debug_info): Don't wipe
3084	relocation symbols.
3085
30862020-11-26  Uroš Bizjak  <ubizjak@gmail.com>
3087
3088	* config/i386/i386-expand.c (ix86_expand_multi_arg_builtin):
3089	Remove args array of structs, declare rtx xops array instead.
3090	Update all uses.
3091	(ix86_expand_args_builtin): Ditto.
3092	(ix86_expand_round_builtin): Ditto.
3093	(ix86_expand_special_args_builtin): Ditto.
3094
30952020-11-26  Martin Liska  <mliska@suse.cz>
3096
3097	* dwarf2out.c (gen_compile_unit_die): Fix missing == 0 in a
3098	strcmp.
3099
31002020-11-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3101
3102	* config/sol2.h (TIME_LIBRARY): Remove.
3103
31042020-11-26  Kewen Lin  <linkw@linux.ibm.com>
3105
3106	* config/rs6000/rs6000.c (rs6000_option_override_internal):
3107	Set param_vect_partial_vector_usage as 1 for Power10 and up
3108	by default.
3109
31102020-11-26  Jakub Jelinek  <jakub@redhat.com>
3111
3112	* gimple-fold.c (clear_padding_union): Ignore DECL_PADDING_P
3113	fields.
3114	(clear_padding_type): Ignore DECL_PADDING_P fields, rather than
3115	DECL_BIT_FIELD with NULL DECL_NAME.
3116
31172020-11-26  Jakub Jelinek  <jakub@redhat.com>
3118
3119	PR tree-optimization/97979
3120	* match.pd ((X {&,^,|} C2) << C1 into (X << C1) {&,^,|} (C2 << C1)):
3121	Only optimize if int_const_binop returned non-NULL.
3122
31232020-11-26  liuhongt  <hongtao.liu@intel.com>
3124
3125	* config/i386/i386-expand.c
3126	(ix86_expand_special_args_builtin): Delete last_arg_constant
3127	and match.
3128
31292020-11-26  Uroš Bizjak  <ubizjak@gmail.com>
3130
3131	PR target/97873
3132	* config/i386/i386.md (abs<mode>2): Use SDWIM mode iterator.
3133	(*abs<mode>2_1): Use SWI mode iterator.
3134	(<maxmin:code><mode>3): Use SDWIM mode iterator.
3135	(*<maxmin:code><mode>3_1): Use SWI mode iterator.
3136
31372020-11-26  Jakub Jelinek  <jakub@redhat.com>
3138
3139	PR target/96906
3140	* config/i386/sse.md (VI12_AVX2): Remove V64QI/V32HI modes.
3141	(VI12_AVX2_AVX512BW): New mode iterator.
3142	(<sse2_avx2>_<plusminus_insn><mode>3<mask_name>,
3143	uavg<mode>3_ceil, <sse2_avx2>_uavg<mode>3<mask_name>): Use
3144	VI12_AVX2_AVX512BW iterator instead of VI12_AVX2.
3145	(*<sse2_avx2>_<plusminus_insn><mode>3<mask_name>): Likewise.
3146	(*<sse2_avx2>_uavg<mode>3<mask_name>): Likewise.
3147	(*<sse2_avx2>_<plusminus_insn><mode>3<mask_name>): Add a new
3148	define_split after this insn.
3149
31502020-11-26  Martin Uecker  <muecker@gwdg.de>
3151
3152	PR c/65455
3153	PR c/92935
3154	* ginclude/stdatomic.h: Use comma operator to drop qualifiers.
3155
31562020-11-26  Vladimir Makarov  <vmakarov@redhat.com>
3157
3158	PR bootstrap/97983
3159	* lra.c (lra_process_new_insns): Use emit_insn_before_noloc or
3160	emit_insn_after_noloc with the destination BB.
3161
31622020-11-25  Martin Sebor  <msebor@redhat.com>
3163
3164	PR bootstrap/97622
3165	PR bootstrap/94982
3166	* config/i386/i386-options.c (ix86_valid_target_attribute_inner_p):
3167	Avoid -Wformat-diag.
3168	* digraph.cc (struct test_edge): Same.
3169	* dumpfile.c (dump_loc): Same.
3170	(dump_context::begin_scope): Same.
3171	* edit-context.c (edited_file::print_diff): Same.
3172	(edited_file::print_diff_hunk): Same.
3173	* json.cc (object::print): Same.
3174	* lto-wrapper.c (merge_and_complain): Same.
3175	* reload.c (find_reloads): Same.
3176	* tree-diagnostic-path.cc (print_path_summary_as_text): Same.
3177	* ubsan.c (ubsan_type_descriptor): Same.
3178
31792020-11-25  Jan Hubicka  <jh@suse.cz>
3180
3181	* gimple.c (gimple_call_arg_flags): Also imply EAF_NODIRECTESCAPE.
3182	* tree-core.h (EAF_NODRECTESCAPE): New flag.
3183	* tree-ssa-structalias.c (make_indirect_escape_constraint): New
3184	function.
3185	(handle_rhs_call): Hanlde EAF_NODIRECTESCAPE.
3186	* ipa-modref.c (dump_eaf_flags): Print EAF_NODIRECTESCAPE.
3187	(deref_flags): Dereference is always EAF_NODIRECTESCAPE.
3188	(modref_lattice::init): Also set EAF_NODIRECTESCAPE.
3189	(analyze_ssa_name_flags): Pure functions do not affect
3190	EAF_NODIRECTESCAPE.
3191	(analyze_params): Likewise.
3192	(ipa_merge_modref_summary_after_inlining): Likewise.
3193	(modref_merge_call_site_flags): Likewise.
3194
31952020-11-25  Jan Hubicka  <jh@suse.cz>
3196
3197	* ipa-modref.c (modref_summaries::duplicate,
3198	modref_summaries_lto::duplicate): Copy arg_flags.
3199	(remap_arg_flags): Fix remapping of arg_flags.
3200
32012020-11-25  Martin Sebor  <msebor@redhat.com>
3202
3203	PR middle-end/97956
3204	* gimple-fold.c (gimple_fold_builtin_memchr): Use sizetype for pointer
3205	offsets.
3206
32072020-11-25  Matthew Malcomson  <matthew.malcomson@arm.com>
3208
3209	* asan.c (asan_instrument_reads): New.
3210	(asan_instrument_writes): New.
3211	(asan_memintrin): New.
3212	(handle_builtin_stack_restore): Account for HWASAN.
3213	(handle_builtin_alloca): Account for HWASAN.
3214	(get_mem_refs_of_builtin_call): Special case strlen for HWASAN.
3215	(hwasan_instrument_reads): New.
3216	(hwasan_instrument_writes): New.
3217	(hwasan_memintrin): New.
3218	(report_error_func): Assert not HWASAN.
3219	(build_check_stmt): Make HWASAN_CHECK instead of ASAN_CHECK.
3220	(instrument_derefs): HWASAN does not tag globals.
3221	(instrument_builtin_call): Use new helper functions.
3222	(maybe_instrument_call): Don't instrument `noreturn` functions.
3223	(initialize_sanitizer_builtins): Add new type.
3224	(asan_expand_mark_ifn): Account for HWASAN.
3225	(asan_expand_check_ifn): Assert never called by HWASAN.
3226	(asan_expand_poison_ifn): Account for HWASAN.
3227	(asan_instrument): Branch based on whether using HWASAN or ASAN.
3228	(pass_asan::gate): Return true if sanitizing HWASAN.
3229	(pass_asan_O0::gate): Return true if sanitizing HWASAN.
3230	(hwasan_check_func): New.
3231	(hwasan_expand_check_ifn): New.
3232	(hwasan_expand_mark_ifn): New.
3233	(gate_hwasan): New.
3234	* asan.h (hwasan_expand_check_ifn): New decl.
3235	(hwasan_expand_mark_ifn): New decl.
3236	(gate_hwasan): New decl.
3237	(asan_intercepted_p): Always false for hwasan.
3238	(asan_sanitize_use_after_scope): Account for HWASAN.
3239	* builtin-types.def (BT_FN_PTR_CONST_PTR_UINT8): New.
3240	* gimple-fold.c (gimple_build): New overload for building function
3241	calls without arguments.
3242	(gimple_build_round_up): New.
3243	* gimple-fold.h (gimple_build): New decl.
3244	(gimple_build): New inline function.
3245	(gimple_build_round_up): New decl.
3246	(gimple_build_round_up): New inline function.
3247	* gimple-pretty-print.c (dump_gimple_call_args): Account for
3248	HWASAN.
3249	* gimplify.c (asan_poison_variable): Account for HWASAN.
3250	(gimplify_function_tree): Remove requirement of
3251	SANITIZE_ADDRESS, requiring asan or hwasan is accounted for in
3252	`asan_sanitize_use_after_scope`.
3253	* internal-fn.c (expand_HWASAN_CHECK): New.
3254	(expand_HWASAN_ALLOCA_UNPOISON): New.
3255	(expand_HWASAN_CHOOSE_TAG): New.
3256	(expand_HWASAN_MARK): New.
3257	(expand_HWASAN_SET_TAG): New.
3258	* internal-fn.def (HWASAN_ALLOCA_UNPOISON): New.
3259	(HWASAN_CHOOSE_TAG): New.
3260	(HWASAN_CHECK): New.
3261	(HWASAN_MARK): New.
3262	(HWASAN_SET_TAG): New.
3263	* sanitizer.def (BUILT_IN_HWASAN_LOAD1): New.
3264	(BUILT_IN_HWASAN_LOAD2): New.
3265	(BUILT_IN_HWASAN_LOAD4): New.
3266	(BUILT_IN_HWASAN_LOAD8): New.
3267	(BUILT_IN_HWASAN_LOAD16): New.
3268	(BUILT_IN_HWASAN_LOADN): New.
3269	(BUILT_IN_HWASAN_STORE1): New.
3270	(BUILT_IN_HWASAN_STORE2): New.
3271	(BUILT_IN_HWASAN_STORE4): New.
3272	(BUILT_IN_HWASAN_STORE8): New.
3273	(BUILT_IN_HWASAN_STORE16): New.
3274	(BUILT_IN_HWASAN_STOREN): New.
3275	(BUILT_IN_HWASAN_LOAD1_NOABORT): New.
3276	(BUILT_IN_HWASAN_LOAD2_NOABORT): New.
3277	(BUILT_IN_HWASAN_LOAD4_NOABORT): New.
3278	(BUILT_IN_HWASAN_LOAD8_NOABORT): New.
3279	(BUILT_IN_HWASAN_LOAD16_NOABORT): New.
3280	(BUILT_IN_HWASAN_LOADN_NOABORT): New.
3281	(BUILT_IN_HWASAN_STORE1_NOABORT): New.
3282	(BUILT_IN_HWASAN_STORE2_NOABORT): New.
3283	(BUILT_IN_HWASAN_STORE4_NOABORT): New.
3284	(BUILT_IN_HWASAN_STORE8_NOABORT): New.
3285	(BUILT_IN_HWASAN_STORE16_NOABORT): New.
3286	(BUILT_IN_HWASAN_STOREN_NOABORT): New.
3287	(BUILT_IN_HWASAN_TAG_MISMATCH4): New.
3288	(BUILT_IN_HWASAN_HANDLE_LONGJMP): New.
3289	(BUILT_IN_HWASAN_TAG_PTR): New.
3290	* sanopt.c (sanopt_optimize_walker): Act for hwasan.
3291	(pass_sanopt::execute): Act for hwasan.
3292	* toplev.c (compile_file): Use `gate_hwasan` function.
3293
32942020-11-25  Matthew Malcomson  <matthew.malcomson@arm.com>
3295
3296	* asan.c (struct hwasan_stack_var): New.
3297	(hwasan_sanitize_p): New.
3298	(hwasan_sanitize_stack_p): New.
3299	(hwasan_sanitize_allocas_p): New.
3300	(initialize_sanitizer_builtins): Define new builtins.
3301	(ATTR_NOTHROW_LIST): New macro.
3302	(hwasan_current_frame_tag): New.
3303	(hwasan_frame_base): New.
3304	(stack_vars_base_reg_p): New.
3305	(hwasan_maybe_init_frame_base_init): New.
3306	(hwasan_record_stack_var): New.
3307	(hwasan_get_frame_extent): New.
3308	(hwasan_increment_frame_tag): New.
3309	(hwasan_record_frame_init): New.
3310	(hwasan_emit_prologue): New.
3311	(hwasan_emit_untag_frame): New.
3312	(hwasan_finish_file): New.
3313	(hwasan_truncate_to_tag_size): New.
3314	* asan.h (hwasan_record_frame_init): New declaration.
3315	(hwasan_record_stack_var): New declaration.
3316	(hwasan_emit_prologue): New declaration.
3317	(hwasan_emit_untag_frame): New declaration.
3318	(hwasan_get_frame_extent): New declaration.
3319	(hwasan_maybe_enit_frame_base_init): New declaration.
3320	(hwasan_frame_base): New declaration.
3321	(stack_vars_base_reg_p): New declaration.
3322	(hwasan_current_frame_tag): New declaration.
3323	(hwasan_increment_frame_tag): New declaration.
3324	(hwasan_truncate_to_tag_size): New declaration.
3325	(hwasan_finish_file): New declaration.
3326	(hwasan_sanitize_p): New declaration.
3327	(hwasan_sanitize_stack_p): New declaration.
3328	(hwasan_sanitize_allocas_p): New declaration.
3329	(HWASAN_TAG_SIZE): New macro.
3330	(HWASAN_TAG_GRANULE_SIZE): New macro.
3331	(HWASAN_STACK_BACKGROUND): New macro.
3332	* builtin-types.def (BT_FN_VOID_PTR_UINT8_PTRMODE): New.
3333	* builtins.def (DEF_SANITIZER_BUILTIN): Enable for HWASAN.
3334	* cfgexpand.c (align_local_variable): When using hwasan ensure
3335	alignment to tag granule.
3336	(align_frame_offset): New.
3337	(expand_one_stack_var_at): For hwasan use tag offset.
3338	(expand_stack_vars): Record stack objects for hwasan.
3339	(expand_one_stack_var_1): Record stack objects for hwasan.
3340	(init_vars_expansion): Initialise hwasan state.
3341	(expand_used_vars): Emit hwasan prologue and generate hwasan epilogue.
3342	(pass_expand::execute): Emit hwasan base initialization if needed.
3343	* doc/tm.texi (TARGET_MEMTAG_TAG_SIZE,TARGET_MEMTAG_GRANULE_SIZE,
3344	TARGET_MEMTAG_INSERT_RANDOM_TAG,TARGET_MEMTAG_ADD_TAG,
3345	TARGET_MEMTAG_SET_TAG,TARGET_MEMTAG_EXTRACT_TAG,
3346	TARGET_MEMTAG_UNTAGGED_POINTER): Document new hooks.
3347	* doc/tm.texi.in (TARGET_MEMTAG_TAG_SIZE,TARGET_MEMTAG_GRANULE_SIZE,
3348	TARGET_MEMTAG_INSERT_RANDOM_TAG,TARGET_MEMTAG_ADD_TAG,
3349	TARGET_MEMTAG_SET_TAG,TARGET_MEMTAG_EXTRACT_TAG,
3350	TARGET_MEMTAG_UNTAGGED_POINTER): Document new hooks.
3351	* explow.c (get_dynamic_stack_base): Take new `base` argument.
3352	* explow.h (get_dynamic_stack_base): Take new `base` argument.
3353	* sanitizer.def (BUILT_IN_HWASAN_INIT): New.
3354	(BUILT_IN_HWASAN_TAG_MEM): New.
3355	* target.def (target_memtag_tag_size,target_memtag_granule_size,
3356	target_memtag_insert_random_tag,target_memtag_add_tag,
3357	target_memtag_set_tag,target_memtag_extract_tag,
3358	target_memtag_untagged_pointer): New hooks.
3359	* targhooks.c (HWASAN_SHIFT): New.
3360	(HWASAN_SHIFT_RTX): New.
3361	(default_memtag_tag_size): New default hook.
3362	(default_memtag_granule_size): New default hook.
3363	(default_memtag_insert_random_tag): New default hook.
3364	(default_memtag_add_tag): New default hook.
3365	(default_memtag_set_tag): New default hook.
3366	(default_memtag_extract_tag): New default hook.
3367	(default_memtag_untagged_pointer): New default hook.
3368	* targhooks.h (default_memtag_tag_size): New default hook.
3369	(default_memtag_granule_size): New default hook.
3370	(default_memtag_insert_random_tag): New default hook.
3371	(default_memtag_add_tag): New default hook.
3372	(default_memtag_set_tag): New default hook.
3373	(default_memtag_extract_tag): New default hook.
3374	(default_memtag_untagged_pointer): New default hook.
3375	* toplev.c (compile_file): Call hwasan_finish_file when finished.
3376
33772020-11-25  Matthew Malcomson  <matthew.malcomson@arm.com>
3378
3379	* common.opt (flag_sanitize_recover): Default for kernel
3380	hwaddress.
3381	(static-libhwasan): New cli option.
3382	* config/aarch64/aarch64.c (aarch64_can_tag_addresses): New.
3383	(TARGET_MEMTAG_CAN_TAG_ADDRESSES): New.
3384	* config/gnu-user.h (LIBHWASAN_EARLY_SPEC): hwasan equivalent of
3385	asan command line flags.
3386	* cppbuiltin.c (define_builtin_macros_for_compilation_flags):
3387	Add hwasan equivalent of __SANITIZE_ADDRESS__.
3388	* doc/invoke.texi: Document hwasan command line flags.
3389	* doc/tm.texi: Document new hook.
3390	* doc/tm.texi.in: Document new hook.
3391	* flag-types.h (enum sanitize_code): New sanitizer values.
3392	* gcc.c (STATIC_LIBHWASAN_LIBS): New macro.
3393	(LIBHWASAN_SPEC): New macro.
3394	(LIBHWASAN_EARLY_SPEC): New macro.
3395	(SANITIZER_EARLY_SPEC): Update to include hwasan.
3396	(SANITIZER_SPEC): Update to include hwasan.
3397	(sanitize_spec_function): Use hwasan options.
3398	* opts.c (finish_options): Describe conflicts between address
3399	sanitizers.
3400	(find_sanitizer_argument): New.
3401	(report_conflicting_sanitizer_options): New.
3402	(sanitizer_opts): Introduce new sanitizer flags.
3403	(common_handle_option): Add defaults for kernel sanitizer.
3404	* params.opt (hwasan--instrument-stack): New
3405	(hwasan-random-frame-tag): New
3406	(hwasan-instrument-allocas): New
3407	(hwasan-instrument-reads): New
3408	(hwasan-instrument-writes): New
3409	(hwasan-instrument-mem-intrinsics): New
3410	* target.def (HOOK_PREFIX): Add new hook.
3411	(can_tag_addresses): Add new hook under memtag prefix.
3412	* targhooks.c (default_memtag_can_tag_addresses): New.
3413	* targhooks.h (default_memtag_can_tag_addresses): New decl.
3414	* toplev.c (process_options): Ensure hwasan only on
3415	architectures that advertise the possibility.
3416
34172020-11-25  Matthew Malcomson  <matthew.malcomson@arm.com>
3418
3419	* doc/install.texi: Document new option.
3420
34212020-11-25  Richard Sandiford  <richard.sandiford@arm.com>
3422
3423	* config/aarch64/aarch64.c (aarch64_maybe_expand_sve_subreg_move):
3424	Do not optimize LRA subregs.
3425	* config/aarch64/aarch64-sve.md
3426	(@aarch64_pred_<SVE_INT_UNARY:optab><mode>): Tie the input to the
3427	output.
3428	(@aarch64_sve_revbhw_<SVE_ALL:mode><PRED_HSD:mode>): Likewise.
3429	(*<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): Likewise.
3430	(@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
3431	(*cnot<mode>): Likewise.
3432	(@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): Likewise.
3433	(@aarch64_sve_<optab>_nontrunc<SVE_FULL_F:mode><SVE_FULL_HSDI:mode>):
3434	Likewise.
3435	(@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
3436	Likewise.
3437	(@aarch64_sve_<optab>_nonextend<SVE_FULL_HSDI:mode><SVE_FULL_F:mode>):
3438	Likewise.
3439	(@aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
3440	Likewise.
3441	(@aarch64_sve_<optab>_trunc<SVE_FULL_SDF:mode><SVE_FULL_HSF:mode>):
3442	Likewise.
3443	(@aarch64_sve_<optab>_trunc<VNx4SF_ONLY:mode><VNx8BF_ONLY:mode>):
3444	Likewise.
3445	(@aarch64_sve_<optab>_nontrunc<SVE_FULL_HSF:mode><SVE_FULL_SDF:mode>):
3446	Likewise.
3447	* config/aarch64/aarch64-sve2.md
3448	(@aarch64_pred_<SVE2_COND_FP_UNARY_LONG:sve_fp_op><mode>): Likewise.
3449	(@aarch64_pred_<SVE2_COND_FP_UNARY_NARROWB:sve_fp_op><mode>): Likewise.
3450	(@aarch64_pred_<SVE2_U32_UNARY:sve_int_op><mode>): Likewise.
3451	(@aarch64_pred_<SVE2_COND_INT_UNARY_FP:sve_fp_op><mode>): Likewise.
3452
34532020-11-25  Jakub Jelinek  <jakub@redhat.com>
3454
3455	PR rtl-optimization/95862
3456	* internal-fn.c (get_min_precision): For narrowing conversion, recurse
3457	on the operand and if the operand precision is smaller than the
3458	current one, return that smaller precision.
3459	(expand_mul_overflow): For s1 * u2 -> ur and s1 * s2 -> ur cases
3460	if the sum of minimum precisions of both operands is smaller or equal
3461	to the result precision, just perform normal multiplication and
3462	set overflow to the sign bit of the multiplication result.  For
3463	u1 * u2 -> sr if both arguments have the MSB known zero, use
3464	normal s1 * s2 -> sr expansion.
3465
34662020-11-25  Jan Hubicka  <jh@suse.cz>
3467
3468	* cfg.c (free_block): New function.
3469	(clear_edges): Rename to ....
3470	(free_cfg): ... this one; also free BBs and vectors.
3471	(expunge_block): Update comment.
3472	* cfg.h (clear_edges): Rename to ...
3473	(free_cfg): ... this one.
3474	* cgraph.c (release_function_body): Use free_cfg.
3475
34762020-11-25  Richard Biener  <rguenther@suse.de>
3477
3478	PR middle-end/97579
3479	* gimple-isel.cc (gimple_expand_vec_cond_expr): Lower
3480	VECTOR_BOOLEAN_TYPE_P, non-vector mode VEC_COND_EXPRs.
3481
34822020-11-25  Jakub Jelinek  <jakub@redhat.com>
3483
3484	PR middle-end/97943
3485	* gimple-fold.c (clear_padding_union, clear_padding_type): Error on and
3486	ignore flexible array member fields.  Ignore fields with
3487	error_mark_node type.
3488
34892020-11-24  Ulrich Weigand  <ulrich.weigand@de.ibm.com>
3490
3491	Revert:
3492	2020-11-24  Ulrich Weigand  <uweigand@de.ibm.com>
3493
3494	* doc/invoke.texi (-ffast-math): Remove mention of -fno-signaling-nans.
3495	Clarify conditions when __FAST_MATH__ preprocessor macro is defined.
3496	* opts.c (common_handle_option): Pass OPTS_SET to set_fast_math_flags
3497	and set_unsafe_math_optimizations_flags.
3498	(set_fast_math_flags): Add OPTS_SET argument, and use it to avoid
3499	setting flags already explicitly set on the command line.  In the !set
3500	case, also reset x_flag_cx_limited_range and x_flag_excess_precision.
3501	Never reset x_flag_signaling_nans or x_flag_rounding_math.
3502	(set_unsafe_math_optimizations_flags): Add OPTS_SET argument, and use
3503	it to avoid setting flags already explicitly set on the command line.
3504	(fast_math_flags_set_p): Also test x_flag_cx_limited_range,
3505	x_flag_associative_math, x_flag_reciprocal_math, and
3506	x_flag_rounding_math.
3507
35082020-11-24  Vladimir Makarov  <vmakarov@redhat.com>
3509
3510	PR bootstrap/97933
3511	* lra.c (lra_process_new_insns): Stop on the first real insn after
3512	head of e->dest.
3513
35142020-11-24  Richard Earnshaw  <rearnsha@arm.com>
3515
3516	PR target/97534
3517	* config/arm/arm.c (arm_split_atomic_op): Use gen_int_mode when
3518	negating a const_int.
3519
35202020-11-24  Ilya Leoshkevich  <iii@linux.ibm.com>
3521
3522	* config/s390/vector.md: Use vcond_comparison_operator
3523	predicate.
3524
35252020-11-24  Ulrich Weigand  <uweigand@de.ibm.com>
3526
3527	* doc/invoke.texi (-ffast-math): Remove mention of -fno-signaling-nans.
3528	Clarify conditions when __FAST_MATH__ preprocessor macro is defined.
3529	* opts.c (common_handle_option): Pass OPTS_SET to set_fast_math_flags
3530	and set_unsafe_math_optimizations_flags.
3531	(set_fast_math_flags): Add OPTS_SET argument, and use it to avoid
3532	setting flags already explicitly set on the command line.  In the !set
3533	case, also reset x_flag_cx_limited_range and x_flag_excess_precision.
3534	Never reset x_flag_signaling_nans or x_flag_rounding_math.
3535	(set_unsafe_math_optimizations_flags): Add OPTS_SET argument, and use
3536	it to avoid setting flags already explicitly set on the command line.
3537	(fast_math_flags_set_p): Also test x_flag_cx_limited_range,
3538	x_flag_associative_math, x_flag_reciprocal_math, and
3539	x_flag_rounding_math.
3540
35412020-11-24  Jakub Jelinek  <jakub@redhat.com>
3542
3543	PR target/97950
3544	* config/i386/i386.md (*setcc_si_1_and): Macroize into...
3545	(*setcc_<mode>_1_and): New define_insn_and_split with SWI24 iterator.
3546	(*setcc_si_1_movzbl): Macroize into...
3547	(*setcc_<mode>_1_movzbl): New define_insn_and_split with SWI24
3548	iterator.
3549
35502020-11-24  Jakub Jelinek  <jakub@redhat.com>
3551
3552	* gimple-fold.c (clear_padding_flush): If a word contains only 0
3553	or 0xff bytes of padding other than all set, all clear, all set
3554	followed by all clear or all clear followed by all set, don't emit
3555	a RMW operation on the whole word or parts of it, but instead
3556	clear the individual bytes of padding.  For paddings of one byte
3557	size, don't use char[1] and {}, but instead just char and 0.
3558
35592020-11-24  Thomas Schwinge  <thomas@codesourcery.com>
3560
3561	* omp-expand.c (expand_oacc_for): More explicit checking of which
3562	OMP constructs we're expecting.
3563
35642020-11-24  Thomas Schwinge  <thomas@codesourcery.com>
3565
3566	* doc/install.texi (Prerequisites) <Tcl>: Add comment.
3567
35682020-11-24  Jakub Jelinek  <jakub@redhat.com>
3569
3570	PR tree-optimization/96929
3571	* fold-const.c (wide_int_binop) <case LSHIFT_EXPR, case RSHIFT_EXPR>:
3572	Return false on negative second argument rather than trying to handle
3573	it as shift in the other direction.
3574	* tree-ssa-ccp.c (bit_value_binop) <case LSHIFT_EXPR,
3575	case RSHIFT_EXPR>: Punt on negative shift count rather than trying
3576	to handle it as shift in the other direction.
3577	* match.pd (-1 >> x to -1): Remove tree_expr_nonnegative_p check.
3578
35792020-11-24  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
3580
3581	PR tree-optimization/97849
3582	* tree-if-conv.c (tree_if_conversion): Move ssa_name
3583	replacement code from ifcvt_local_dce to this function
3584	before calling do_rpo_vn.
3585
35862020-11-24  Martin Sebor  <msebor@redhat.com>
3587
3588	* tree-cfg.c (dump_function_to_file): Print type attributes
3589	and return type.
3590
35912020-11-23  Martin Jambor  <mjambor@suse.cz>
3592
3593	* ipa-prop.h (ipa_pass_through_data): Expand comment describing
3594	operation.
3595	* ipa-prop.c (analyze_agg_content_value): Detect new special case and
3596	encode it as ASSERT_EXPR.
3597	* ipa-cp.c (values_equal_for_ipcp_p): Move before
3598	ipa_get_jf_arith_result.
3599	(ipa_get_jf_arith_result): Special case ASSERT_EXPR.
3600
36012020-11-23  Jeff Law  <law@redhat.com>
3602
3603	* config/h8300/h8300.c (h8300_rtx_costs): Handle the various
3604	comparison rtx codes too.
3605
36062020-11-23  Jan Hubicka  <jh@suse.cz>
3607
3608	* ipa-prop.c (build_agg_jump_func_from_list,
3609	ipa_read_jump_function): Reserve agg.items precisely.
3610	* ipa-prop.h (ipa_node_params::~ipa_node_params): Release descriptors
3611	(ipa_edge_args::~ipa_edge_args): Release agg.items.
3612
36132020-11-23  Jan Hubicka  <jh@suse.cz>
3614
3615	* lto-streamer-in.c (input_cfg): Do not init ssa operands.
3616	(input_function): Do not init tree_ssa and set in_ssa_p.
3617	(input_ssa_names): Do it here.
3618	* tree-ssa.c (init_tree_ssa): Add additional SIZE parameter, default
3619	to 0
3620	* tree-ssanames.c (init_ssanames): Do not round size up to 50, allocate
3621	precisely.
3622	* tree-ssa.h (init_tree_ssa): Update prototype.
3623
36242020-11-23  Nathan Sidwell  <nathan@acm.org>
3625
3626	* diagnostic.c (diagnostic_report_current_module): Adjust for C++
3627	module importation.
3628
36292020-11-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3630
3631	* config/msp430/msp430.c (msp430_section_attr): Don't warn for "lower"
3632	attribute used with "noinit" or "persistent" attributes.
3633	(msp430_persist_attr): Remove.
3634	(attr_lower_exclusions): Remove ATTR_PERSIST exclusion.
3635	(attr_upper_exclusions): Likewise.
3636	(attr_either_exclusions): Likewise.
3637	(attr_persist_exclusions): Remove.
3638	(msp430_attribute_table): Remove ATTR_PERSIST handling.
3639	(msp430_handle_generic_attribute): Remove ATTR_PERSIST section conflict
3640	handling.
3641	(TARGET_ASM_INIT_SECTIONS): Remove.
3642	(msp430_init_sections): Remove.
3643	(msp430_select_section): Use default_elf_select_section for decls with
3644	the "persistent" attribute.
3645	(msp430_section_type_flags): Remove ".persistent" section handling.
3646	* doc/extend.texi (MSP430 Variable Attributes): Remove "noinit" and
3647	"persistent" documentation.
3648
36492020-11-23  Richard Biener  <rguenther@suse.de>
3650
3651	* tree-vect-slp.c (maybe_push_to_hybrid_worklist): Skip
3652	debug stmts.
3653
36542020-11-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3655
3656	* doc/extend.texi (Common Variable Attributes): Document the
3657	"persistent" variable attribute.
3658	* doc/sourcebuild.texi (Effective-Target Keywords): Document
3659	the "persistent" effective target keyword.
3660	* tree.h (DECL_PERSISTENT_P): Define.
3661	* varasm.c (bss_initializer_p): Return false for a
3662	DECL_PERSISTENT_P decl initialized to zero.
3663	(default_section_type_flags): Handle the ".persistent" section.
3664	(default_elf_select_section): Likewise.
3665	(default_unique_section): Likewise.
3666
36672020-11-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3668
3669	* tree.h (DECL_NOINIT_P): Define.
3670	* varasm.c (DECL_NOINIT_P): Check DECL_NOINIT_P before using
3671	unnamed bss/lcomm sections for bss_initializer variables.
3672	(default_elf_select_section): Use DECL_NOINIT_P instead of
3673	looking up attribute for .noinit section selection.
3674	(default_unique_section): Check DECL_NOINIT_P for .noinit
3675	section selection.
3676
36772020-11-23  Matthew Malcomson  <matthew.malcomson@arm.com>
3678
3679	* doc/install.texi: Document bootstrap-asan option.
3680
36812020-11-22  Uroš Bizjak  <ubizjak@gmail.com>
3682
3683	PR target/97873
3684	* config/i386/i386.md (abs<mode>2): Use SWI48DWI mode iterator.
3685	(*abs<dwi>2_doubleword): Use DWIH mode iterator.
3686	(<maxmin:code><mode>3): Use SWI48DWI mode iterator.
3687	(*<maxmin:code><dwi>3_doubleword): Use DWIH mode iterator.
3688
36892020-11-22  Austin Law  <austinklaw@gmail.com>
3690
3691	* config/h8300/addsub.md: Turn existing patterns into
3692	define_insn_and_split style patterns where the splitter
3693	adds a clobber of the condition code register.  Drop "cc"
3694	attribute.  Add _clobber_flags patterns to match output of
3695	the splitters.
3696	(add<mod>3_incdec): Remove pattern
3697	(adds/subs splitter): Only run before reload.
3698	* config/h8300/bitfield.md: Turn existing patterns into
3699	define_insn_and_split style patterns where the splitter
3700	adds a clobber of the condition code register.  Drop "cc"
3701	attribute.  Add _clobber_flags patterns to match output
3702	of the splitters.
3703	(cstoreqi4, cstorehi4, cstoresi4): Comment out
3704	(*bstzhireg, *cmpstz, *bstz, *bistz, *cmpcondset): Likewise
3705	(*condbset, *cmpcondbclr, *condbclr): Likewise.
3706	(*cmpcondbsetreg, *condbsetreg, *cmpcondbclrreg): Likewise.
3707	(*condbclrreg): Likewise.
3708	* config/h8300/combiner.md: Turn existing patterns into
3709	define_insn_and_split style patterns where the splitter
3710	adds a clobber of the condition code register.  Drop "cc"
3711	attribute.  Add _clobber_flags patterns to match output of
3712	the splitters.  Add appropriate CC register clobbers to
3713	existing splitters.
3714	(*addsi3_and_r_1): Disable for now.
3715	(*addsi3_and_not_r_1, bit-test branches): Likewise.
3716	* config/h8300/divmod.md: Turn existing patterns into
3717	define_insn_and_split style patterns where the splitter
3718	adds a clobber of the condition code register.  Drop "cc"
3719	attribute.  Add _clobber_flags patterns to match output of
3720	the splitters.
3721	* config/h8300/extensions.md: Turn existing patterns into
3722	define_insn_and_split style patterns where the splitter
3723	adds a clobber of the condition code register.  Drop "cc"
3724	attribute.  Add _clobber_flags patterns to match output of
3725	the splitters.
3726	* config/h8300/genmova.sh: Drop "cc" attribute from patterns.
3727	* config/h8300/mova.md: Drop "cc" attribute from patterns.
3728	* config/h8300/h8300-modes.def: Add CCZN and CCZNV modes.
3729	* config/h8300/h8300-protos.h (output_plussi): Update prototype.
3730	(compute_plussi_length): Likewise.
3731	(h8300_select_cc_mode): Add prototype.
3732	(compute_a_shift_cc): Remove prototype
3733	(cmpute_logical_op_cc): Likewise.
3734	* config/h8300/h8300.c (names_big): Add "cc" register.
3735	(names_extended, names_upper_extended): Likewise.
3736	(h8300_emit_stack_adjustment): Be more selective about setting
3737	RTX_FRAME_RELATED_P.
3738	(h8300_print_operand): Handle CCZN mode
3739	(h8300_select_cc_mode): New function.
3740	(notice_update_cc): if-0 out.  Only kept for reference purposes.
3741	(h8300_expand_store): Likewise.
3742	(h8300_binary_length): Handle new insn forms.
3743	(output_plussi): Add argument for NEED_FLAGS and handle that case.
3744	(compute_plussi_length): Likewise.
3745	(compute_logical_op_cc): Return integer.
3746	(TARGET_FLAGS_REGNUM): Define.
3747	* config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Bump for cc register.
3748	(FIXED_REGISTERS, CALL_USED_REGISTERS): Handle cc register.
3749	(REG_ALLOC_ORDER, REGISTER_NAMES): Likewise.
3750	(SELECT_CC_MODE): Define.
3751	* config/h8300/h8300.md: Add CC_REG.
3752	Do not include peepholes.md for now.
3753	* config/h8300/jumpcall.md (cbranchqi4): Consolidate into
3754	cbranch<mode>4.
3755	(cbranchhi4, cbranchsi4): Likewise.
3756	(cbranch<mode>4): New expander.
3757	(branch): New define_insn_and_split for use before reload.
3758	(branch_1, branch_1_false): New patterns to match splitter output.
3759	Remove code to manage cc_status.flags.
3760	* config/h8300/logical.md: Turn existing patterns into
3761	define_insn_and_split style patterns where the splitter
3762	adds a clobber of the condition code register.  Drop "cc"
3763	attribute.  Add _clobber_flags patterns to match output of
3764	the splitters.  Move various peepholes into this file.
3765	* config/h8300/movepush.md: Turn existing patterns into
3766	define_insn_and_split style patterns where the splitter
3767	adds a clobber of the condition code register.  Drop "cc"
3768	attribute.  Add _clobber_flags patterns to match output of
3769	the splitters.
3770	* config/h8300/multiply.md: Turn existing patterns into
3771	define_insn_and_split style patterns where the splitter
3772	adds a clobber of the condition code register.  Drop "cc"
3773	attribute.  Add _clobber_flags patterns to match output of
3774	the splitters.
3775	* config/h8300/other.md: Turn existing patterns into
3776	define_insn_and_split style patterns where the splitter
3777	adds a clobber of the condition code register.  Drop "cc"
3778	attribute.  Add _clobber_flags patterns to match output of
3779	the splitters.
3780	* config/h8300/peepholes.md: Remove peepholes that were moved
3781	elsewhere.
3782	* config/h8300/predicates.md (simple_memory_operand): New.
3783	* config/h8300/proepi.md: Drop "cc" attribute setting.
3784	* config/h8300/shiftrotate.md: Turn existing patterns into
3785	define_insn_and_split style patterns where the splitter
3786	adds a clobber of the condition code register.  Drop "cc"
3787	attribute.  Add _clobber_flags patterns to match output of
3788	the splitters.
3789	* config/h8300/testcompare.md: Turn existing patterns into
3790	define_insn_and_split style patterns where the splitter
3791	adds a clobber of the condition code register.  Drop "cc"
3792	attribute.  Add _clobber_flags patterns to match output of
3793	the splitters.  Disable various patterns for now.
3794	Move some peepholes that were previously in peepholes.md here.
3795	* config/h8300/save.md: New file.
3796
37972020-11-22  Jakub Jelinek  <jakub@redhat.com>
3798
3799	PR tree-optimization/95853
3800	* tree-ssa-math-opts.c (uaddsub_overflow_check_p): Add maxval
3801	argument, if non-NULL, instead look for r > maxval or r <= maxval
3802	comparisons.
3803	(match_uaddsub_overflow): Pattern recognize even other forms of
3804	__builtin_add_overflow, in particular when addition is performed
3805	in a wider type and result compared to maximum of the narrower
3806	type.
3807
38082020-11-22  Jeff Law  <law@redhat.com>
3809
3810	* config/h8300/jumpcall.md (branch_true, branch_false): Revert
3811	recent change.  Ensure operand[0] is always the target label.
3812
38132020-11-22  Iain Sandoe  <iain@sandoe.co.uk>
3814
3815	* config/darwin-c.c (struct f_align_stack): Rename
3816	to type from align_stack to f_align_stack.
3817	(push_field_alignment): Likewise.
3818	(pop_field_alignment): Likewise.
3819
38202020-11-21  Marek Polacek  <polacek@redhat.com>
3821
3822	PR c++/94695
3823	* doc/invoke.texi: Update the -Wrange-loop-construct description.
3824
38252020-11-21  Jan Hubicka  <jh@suse.cz>
3826
3827	* tree-ssa-alias.c (ao_compare::compare_ao_refs,
3828	ao_compare::hash_ao_ref): Use OEP_MATCH_SIDE_EFFECTS.
3829
38302020-11-21  Jan Hubicka  <jh@suse.cz>
3831
3832	* ipa-icf.c (sem_function::equals_wpa): Do not compare ODR type with
3833	-fno-devirtualize.
3834	(sem_item_optimizer::update_hash_by_addr_refs): Hash anonymous ODR
3835	types by TYPE_UID of their main variant.
3836
38372020-11-21  Aaron Sawdey  <acsawdey@linux.ibm.com>
3838
3839	* config/rs6000/rs6000.c (rs6000_option_override_internal):
3840	Enable vector pair memcpy/memmove expansion.
3841
38422020-11-21  Aaron Sawdey  <acsawdey@linux.ibm.com>
3843
3844	* config/rs6000/mma.md (unspec): Add assemble/extract UNSPECs.
3845	(movoi): Change to movoo.
3846	(*movpoi): Change to *movoo.
3847	(movxi): Change to movxo.
3848	(*movpxi): Change to *movxo.
3849	(mma_assemble_pair): Change to OO mode.
3850	(*mma_assemble_pair): New define_insn_and_split.
3851	(mma_disassemble_pair): New define_expand.
3852	(*mma_disassemble_pair): New define_insn_and_split.
3853	(mma_assemble_acc): Change to XO mode.
3854	(*mma_assemble_acc): Change to XO mode.
3855	(mma_disassemble_acc): New define_expand.
3856	(*mma_disassemble_acc): New define_insn_and_split.
3857	(mma_<acc>): Change to XO mode.
3858	(mma_<vv>): Change to XO mode.
3859	(mma_<avv>): Change to XO mode.
3860	(mma_<pv>): Change to OO mode.
3861	(mma_<apv>): Change to XO/OO mode.
3862	(mma_<vvi4i4i8>): Change to XO mode.
3863	(mma_<avvi4i4i8>): Change to XO mode.
3864	(mma_<vvi4i4i2>): Change to XO mode.
3865	(mma_<avvi4i4i2>): Change to XO mode.
3866	(mma_<vvi4i4>): Change to XO mode.
3867	(mma_<avvi4i4>): Change to XO mode.
3868	(mma_<pvi4i2>): Change to XO/OO mode.
3869	(mma_<apvi4i2>): Change to XO/OO mode.
3870	(mma_<vvi4i4i4>): Change to XO mode.
3871	(mma_<avvi4i4i4>): Change to XO mode.
3872	* config/rs6000/predicates.md (input_operand): Allow opaque.
3873	(mma_disassemble_output_operand): New predicate.
3874	* config/rs6000/rs6000-builtin.def:
3875	Changes to disassemble builtins.
3876	* config/rs6000/rs6000-call.c (rs6000_return_in_memory):
3877	Disallow __vector_pair/__vector_quad as return types.
3878	(rs6000_promote_function_mode): Remove function return type
3879	check because we can't test it here any more.
3880	(rs6000_function_arg): Do not allow __vector_pair/__vector_quad
3881	as as function arguments.
3882	(rs6000_gimple_fold_mma_builtin):
3883	Handle mma_disassemble_* builtins.
3884	(rs6000_init_builtins): Create types for XO/OO modes.
3885	* config/rs6000/rs6000-modes.def: DElete OI, XI,
3886	POI, and PXI modes, and create XO and OO modes.
3887	* config/rs6000/rs6000-string.c (expand_block_move):
3888	Update to OO mode.
3889	* config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_uncached):
3890	Update for XO/OO modes.
3891	(rs6000_rtx_costs): Make UNSPEC_MMA_XXSETACCZ cost 0.
3892	(rs6000_modes_tieable_p): Update for XO/OO modes.
3893	(rs6000_debug_reg_global): Update for XO/OO modes.
3894	(rs6000_setup_reg_addr_masks): Update for XO/OO modes.
3895	(rs6000_init_hard_regno_mode_ok): Update for XO/OO modes.
3896	(reg_offset_addressing_ok_p): Update for XO/OO modes.
3897	(rs6000_emit_move): Update for XO/OO modes.
3898	(rs6000_preferred_reload_class): Update for XO/OO modes.
3899	(rs6000_split_multireg_move): Update for XO/OO modes.
3900	(rs6000_mangle_type): Update for opaque types.
3901	(rs6000_invalid_conversion): Update for XO/OO modes.
3902	* config/rs6000/rs6000.h (VECTOR_ALIGNMENT_P):
3903	Update for XO/OO modes.
3904	* config/rs6000/rs6000.md (RELOAD): Update for XO/OO modes.
3905
39062020-11-21  Aaron Sawdey  <acsawdey@linux.ibm.com>
3907
3908	* typeclass.h: Add opaque_type_class.
3909	* builtins.c (type_to_class): Identify opaque type class.
3910	* dwarf2out.c (is_base_type): Handle opaque types.
3911	(gen_type_die_with_usage): Handle opaque types.
3912	* expr.c (count_type_elements): Opaque types should
3913	never have initializers.
3914	* ipa-devirt.c (odr_types_equivalent_p): No type-specific handling
3915	for opaque types is needed as it eventually checks the underlying
3916	mode which is what is important.
3917	* tree-streamer.c (record_common_node): Handle opaque types.
3918	* tree.c (type_contains_placeholder_1): Handle opaque types.
3919	(type_cache_hasher::equal): No additional comparison needed for
3920	opaque types.
3921
39222020-11-20  Michael Meissner  <meissner@linux.ibm.com>
3923
3924	* config/rs6000/rs6000-call.c (rs6000_expand_builtin): Add missing
3925	XSCMP* cases for IEEE 128-bit long double.
3926
39272020-11-20  Jason Merrill  <jason@redhat.com>
3928
3929	PR c++/97918
3930	* dwarf2out.c (dwarf2out_early_finish): flush_limbo_die_list
3931	after gen_scheduled_generic_parms_dies.
3932
39332020-11-20  Martin Sebor  <msebor@redhat.com>
3934
3935	PR middle-end/97879
3936	* tree-core.h (enum attribute_flags): Add ATTR_FLAG_INTERNAL.
3937
39382020-11-20  Jan Hubicka  <jh@suse.cz>
3939
3940	* ipa-icf-gimple.c (func_checker::hash_operand): Improve hashing of
3941	decls.
3942
39432020-11-20  Jan Hubicka  <jh@suse.cz>
3944
3945	* ipa-icf-gimple.c (func_checker::compare_decl): Do not compare types
3946	of local variables.
3947
39482020-11-20  Nathan Sidwell  <nathan@acm.org>
3949
3950	* doc/invoke.texi: Replace a couple of @code with @command
3951
39522020-11-20  Tamar Christina  <tamar.christina@arm.com>
3953
3954	* tree-vect-slp.c (vectorizable_slp_permutation): Update types on nodes
3955	when needed.
3956
39572020-11-20  Richard Biener  <rguenther@suse.de>
3958
3959	* tree-vect-slp.c (maybe_push_to_hybrid_worklist): New function.
3960	(vect_detect_hybrid_slp): Use it.  Perform a backward walk
3961	over the IL.
3962
39632020-11-20  Richard Biener  <rguenther@suse.de>
3964
3965	* tree-vect-slp.c (vect_print_slp_tree): Also dump
3966	SLP_TREE_REPRESENTATIVE.
3967
39682020-11-20  Jakub Jelinek  <jakub@redhat.com>
3969
3970	PR libstdc++/88101
3971	* builtins.def (BUILT_IN_CLEAR_PADDING): New built-in function.
3972	* gimplify.c (gimplify_call_expr): Rewrite single argument
3973	BUILT_IN_CLEAR_PADDING into two-argument variant.
3974	* gimple-fold.c (clear_padding_unit, clear_padding_buf_size): New
3975	const variables.
3976	(struct clear_padding_struct): New type.
3977	(clear_padding_flush, clear_padding_add_padding,
3978	clear_padding_emit_loop, clear_padding_type,
3979	clear_padding_union, clear_padding_real_needs_padding_p,
3980	clear_padding_type_may_have_padding_p,
3981	gimple_fold_builtin_clear_padding): New functions.
3982	(gimple_fold_builtin): Handle BUILT_IN_CLEAR_PADDING.
3983	* doc/extend.texi (__builtin_clear_padding): Document.
3984
39852020-11-20  Jakub Jelinek  <jakub@redhat.com>
3986
3987	PR target/97528
3988	* config/arm/arm.c (neon_vector_mem_operand): For POST_MODIFY, require
3989	first POST_MODIFY operand is a REG and is equal to the first operand
3990	of PLUS.
3991
39922020-11-20  Eric Botcazou  <ebotcazou@adacore.com>
3993
3994	* gimple-ssa-store-merging.c (struct merged_store_group): Add
3995	new 'consecutive' field.
3996	(merged_store_group): Set it to true.
3997	(do_merge): Set it to false if the store is not consecutive and
3998	set string_concatenation to false in this case.
3999	(merge_into): Call do_merge on entry.
4000	(merge_overlapping): Likewise.
4001
40022020-11-20  Jan Hubicka  <jh@suse.cz>
4003
4004	* ipa-icf-gimple.c (func_checker::operand_equal_p): Fix comment.
4005
40062020-11-20  Jan Hubicka  <jh@suse.cz>
4007
4008	* ipa-icf-gimple.c (func_checker::hash_operand): Hash gimple clobber.
4009	(func_checker::operand_equal_p): Special case gimple clobber.
4010
40112020-11-20  Uroš Bizjak  <ubizjak@gmail.com>
4012
4013	PR target/97873
4014	* config/i386/i386.md (*neg<mode>2_2): Rename from
4015	"*neg<mode>2_cmpz".  Use CCGOCmode instead of CCZmode.
4016	(*negsi2_zext): Rename from *negsi2_cmpz_zext.
4017	Use CCGOCmode instead of CCZmode.
4018	(*neg<mode>_ccc_1): New insn pattern.
4019	(*neg<dwi>2_doubleword): Use *neg<mode>_ccc_1.
4020	(abs<mode>2): Add FLAGS_REG clobber.
4021	Use TARGET_CMOVE insn predicate.
4022	(*abs<mode>2_1): New insn_and_split pattern.
4023	(*absdi2_doubleword): Ditto.
4024	(<maxmin:code><mode>3): Use SWI48x mode iterator.
4025	(*<maxmin:code><mode>3): Use SWI48 mode iterator.
4026	* config/i386/i386-features.c
4027	(general_scalar_chain::compute_convert_gain): Handle ABS code.
4028	(general_scalar_chain::convert_insn): Ditto.
4029	(general_scalar_to_vector_candidate_p): Ditto.
4030
40312020-11-20  Jakub Jelinek  <jakub@redhat.com>
4032
4033	PR other/97911
4034	* configure.ac: In SERIAL_LIST use lang words without .serial
4035	suffix.  Change $lang.prev from a target to variable and instead
4036	of depending on *.serial expand to the *.serial variable if
4037	the word is in the SERIAL_LIST at all, otherwise to nothing.
4038	* configure: Regenerated.
4039
40402020-11-20  Kewen Lin  <linkw@linux.ibm.com>
4041
4042	* config/rs6000/rs6000.md (p8_mtvsrd_df): Fix insn type.
4043
40442020-11-20  Martin Uecker  <muecker@gwdg.de>
4045
4046	* gimplify.c (gimplify_modify_expr_rhs): Optimizie
4047	NOP_EXPRs that contain compound literals.
4048
40492020-11-19  Jakub Jelinek  <jakub@redhat.com>
4050
4051	PR tree-optimization/91029
4052	* range-op.cc (operator_trunc_mod::op1_range): Don't require signed
4053	types, nor require that op2 >= 0.  Implement (a % b) >= x && x > 0
4054	implies a >= x and (a % b) <= x && x < 0 implies a <= x.
4055	(operator_trunc_mod::op2_range): New method.
4056
40572020-11-19  Andrew MacLeod  <amacleod@redhat.com>
4058
4059	PR tree-optimization/93781
4060	* range-op.cc (get_shift_range): Rename from
4061	undefined_shift_range_check and now return valid shift ranges.
4062	(operator_lshift::fold_range): Use result from get_shift_range.
4063	(operator_rshift::fold_range): Ditto.
4064
40652020-11-19  Jan Hubicka  <jh@suse.cz>
4066
4067	* fold-const.c (operand_compare::operand_equal_p): Fix thinko in
4068	COMPONENT_REF handling and guard types_same_for_odr by
4069	virtual_method_call_p.
4070	(operand_compare::hash_operand): Likewise.
4071
40722020-11-19  Jakub Jelinek  <jakub@redhat.com>
4073
4074	PR c/97860
4075	* tree.c (array_type_nelts): For complete arrays with zero min
4076	and NULL max and zero size return -1.
4077
40782020-11-19  Nathan Sidwell  <nathan@acm.org>
4079
4080	* configure.ac: Add tests for fstatat, sighandler_t, O_CLOEXEC,
4081	unix-domain and ipv6 sockets.
4082	* config.in: Rebuilt.
4083	* configure: Rebuilt.
4084
40852020-11-19  Dimitar Dimitrov  <dimitar@dinux.eu>
4086
4087	* config/pru/alu-zext.md: Add lmbd patterns for zero_extend
4088	variants.
4089	* config/pru/pru.c (enum pru_builtin): Add HALT and LMBD.
4090	(pru_init_builtins): Ditto.
4091	(pru_builtin_decl): Ditto.
4092	(pru_expand_builtin): Ditto.
4093	* config/pru/pru.h (CLZ_DEFINED_VALUE_AT_ZERO): Define PRU
4094	value for CLZ with zero value parameter.
4095	* config/pru/pru.md: Add halt, lmbd and clz patterns.
4096	* doc/extend.texi: Document PRU builtins.
4097
40982020-11-19  Richard Sandiford  <richard.sandiford@arm.com>
4099
4100	* doc/invoke.texi (-fvect-cost-model): Add a very-cheap model.
4101	* common.opt (fvect-cost-model=): Add very-cheap as a possible option.
4102	(fsimd-cost-model=): Likewise.
4103	(vect_cost_model): Add very-cheap.
4104	* flag-types.h (vect_cost_model): Add VECT_COST_MODEL_VERY_CHEAP.
4105	Put the values in order of increasing aggressiveness.
4106	* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Use
4107	range checks when comparing against VECT_COST_MODEL_CHEAP.
4108	(vect_prune_runtime_alias_test_list): Do not allow any alias
4109	checks for the very-cheap cost model.
4110	* tree-vect-loop.c (vect_analyze_loop_costing): Do not allow
4111	any peeling for the very-cheap cost model.  Also require one
4112	iteration of the vector loop to pay for itself.
4113
41142020-11-19  Wilco Dijkstra  <wdijkstr@arm.com>
4115
4116	* config/aarch64/aarch64.c (neoversen1_tunings): Use new
4117	cortexa76_extra_costs.
4118	(neoversev1_tunings): Likewise.
4119	(neoversen2_tunines): Likewise.
4120	* config/arm/aarch-cost-tables.h (cortexa76_extra_costs):
4121	add new costs.
4122
41232020-11-19  Wilco Dijkstra  <wdijkstr@arm.com>
4124
4125	* config/aarch64/aarch64.c (aarch64_expand_cpymem): Cleanup code and
4126	comments, tweak expansion decisions and improve tail expansion.
4127
41282020-11-19  Richard Biener  <rguenther@suse.de>
4129
4130	* fold-const.c (operand_compare::hash_operand): Fix typo.
4131
41322020-11-19  Richard Biener  <rguenther@suse.de>
4133
4134	* tree-ssa-reassoc.c (get_rank): Refactor to consistently
4135	use the cache and dump ranks assigned.
4136
41372020-11-19  Jan Hubicka  <jh@suse.cz>
4138
4139	* fold-const.c (operand_compare::operand_equal_p): More OBJ_TYPE_REF
4140	matching to correct place; drop OEP_ADDRESS_OF for TOKEN, OBJECT and
4141	class.
4142	(operand_compare::hash_operand): Hash ODR type for OBJ_TYPE_REF.
4143
41442020-11-19  Joel Hutton  <joel.hutton@arm.com>
4145
4146	* config/aarch64/aarch64-simd.md: Add vec_widen_lshift_hi/lo<mode>
4147	patterns.
4148	* tree-vect-stmts.c (vectorizable_conversion): Fix for widen_lshift
4149	case.
4150
41512020-11-19  Joel Hutton  <joel.hutton@arm.com>
4152
4153	* doc/generic.texi: Document new widen_plus/minus_lo/hi tree codes.
4154	* doc/md.texi: Document new widenening add/subtract hi/lo optabs.
4155	* expr.c (expand_expr_real_2): Add widen_add, widen_subtract cases.
4156	* optabs-tree.c (optab_for_tree_code): Add case for widening optabs.
4157	* optabs.def (OPTAB_D): Define vectorized widen add, subtracts.
4158	* tree-cfg.c (verify_gimple_assign_binary): Add case for widening adds,
4159	subtracts.
4160	* tree-inline.c (estimate_operator_cost): Add case for widening adds,
4161	subtracts.
4162	* tree-vect-generic.c (expand_vector_operations_1): Add case for
4163	widening adds, subtracts
4164	* tree-vect-patterns.c (vect_recog_widen_add_pattern): New recog
4165	pattern.
4166	(vect_recog_widen_sub_pattern): New recog pattern.
4167	(vect_recog_average_pattern): Update widened add code.
4168	(vect_recog_average_pattern): Update widened add code.
4169	* tree-vect-stmts.c (vectorizable_conversion): Add case for widened add,
4170	subtract.
4171	(supportable_widening_operation): Add case for widened add, subtract.
4172	* tree.def
4173	(WIDEN_PLUS_EXPR): New tree code.
4174	(WIDEN_MINUS_EXPR): New tree code.
4175	(VEC_WIDEN_ADD_HI_EXPR): New tree code.
4176	(VEC_WIDEN_PLUS_LO_EXPR): New tree code.
4177	(VEC_WIDEN_MINUS_HI_EXPR): New tree code.
4178	(VEC_WIDEN_MINUS_LO_EXPR): New tree code.
4179
41802020-11-19  Joel Hutton  <joel.hutton@arm.com>
4181
4182	* config/aarch64/aarch64-simd.md: New patterns
4183	vec_widen_saddl_lo/hi_<mode>.
4184
41852020-11-19  Richard Biener  <rguenther@suse.de>
4186
4187	PR tree-optimization/97901
4188	* tree-ssa-propagate.c (clean_up_loop_closed_phi): Compute
4189	dominators and use replace_uses_by.
4190
41912020-11-19  Eric Botcazou  <ebotcazou@adacore.com>
4192
4193	* dwarf2out.h (struct fixed_point_type_info) <scale_factor>: Turn
4194	numerator and denominator into a tree.
4195	* dwarf2out.c (base_type_die): In the case of a fixed-point type
4196	with arbitrary scale factor, call add_scalar_info on numerator and
4197	denominator to emit the appropriate attributes.
4198
41992020-11-19  Richard Biener  <rguenther@suse.de>
4200
4201	PR tree-optimization/97897
4202	* tree-complex.c (complex_propagate::visit_stmt): Make sure
4203	abnormally used SSA names are VARYING.
4204	(complex_propagate::visit_phi): Likewise.
4205	* tree-ssa.c (verify_phi_args): Verify PHI arguments on abnormal
4206	edges are SSA names.
4207
42082020-11-19  Uroš Bizjak  <ubizjak@gmail.com>
4209
4210	* config/i386/i386.md (*<absneg:code><mode>2_i387_1):
4211	Disable for TARGET_SSE_MATH modes.
4212
42132020-11-19  Jeff Law  <law@redhat.com>
4214
4215	* config/h8300/constraints.md (R constraint): Add argument to call
4216	to h8300_shift_needs_scratch_p.
4217	(S and T constraints): Similary.
4218	* config/h8300/h8300-protos.h: Update h8300_shift_needs_scratch_p
4219	prototype.
4220	* config/h8300/h8300.c (expand_a_shift): Emit a different pattern
4221	if the shift does not require a scratch register.
4222	(h8300_shift_needs_scratch_p): Refine to be more accurate.
4223	* config/h8300/shiftrotate.md (shiftqi_noscratch): New pattern.
4224	(shifthi_noscratch, shiftsi_noscratch): Similarly.
4225
42262020-11-18  Roger Sayle  <roger@nextmovesoftware.com>
4227
4228	PR middle-end/85811
4229	* fold-const.c (tree_expr_finite_p): New function to test whether
4230	a tree expression must be finite, i.e. not a FP NaN or infinity.
4231	(tree_expr_infinite_p):  New function to test whether a tree
4232	expression must be infinite, i.e. a FP infinity.
4233	(tree_expr_maybe_infinite_p): New function to test whether a tree
4234	expression may be infinite, i.e. a FP infinity.
4235	(tree_expr_signaling_nan_p): New function to test whether a tree
4236	expression must evaluate to a signaling NaN (sNaN).
4237	(tree_expr_maybe_signaling_nan_p): New function to test whether a
4238	tree expression may be a signaling NaN (sNaN).
4239	(tree_expr_nan_p): New function to test whether a tree expression
4240	must evaluate to a (quiet or signaling) NaN.
4241	(tree_expr_maybe_nan_p): New function to test whether a tree
4242	expression me be a (quiet or signaling) NaN.
4243	(tree_binary_nonnegative_warnv_p) [MAX_EXPR]: In the presence
4244	of NaNs, MAX_EXPR is only guaranteed to be non-negative, if both
4245	operands are non-negative.
4246	(tree_call_nonnegative_warnv_p) [CASE_CFN_FMAX,CASE_CFN_FMAX_FN]:
4247	In the presence of signaling NaNs, fmax is only guaranteed to be
4248	non-negative if both operands are negative.  In the presence of
4249	quiet NaNs, fmax is non-negative if either operand is non-negative
4250	and not a qNaN, or both operands are non-negative.
4251	* fold-const.h (tree_expr_finite_p, tree_expr_infinite_p,
4252	tree_expr_maybe_infinite_p, tree_expr_signaling_nan_p,
4253	tree_expr_maybe_signaling_nan_p, tree_expr_nan_p,
4254	tree_expr_maybe_nan_p): Prototype new functions here.
4255	* builtins.c (fold_builtin_classify) [BUILT_IN_ISINF]: Fold to
4256	a constant if argument is known to be (or not to be) an Infinity.
4257	[BUILT_IN_ISFINITE]: Fold to a constant if argument is known to
4258	be (or not to be) finite.
4259	[BUILT_IN_ISNAN]: Fold to a constant if argument is known to be
4260	(or not to be) a NaN.
4261	(fold_builtin_fpclassify): Check tree_expr_maybe_infinite_p and
4262	tree_expr_maybe_nan_p instead of HONOR_INFINITIES and HONOR_NANS
4263	respectively.
4264	(fold_builtin_unordered_cmp): Fold UNORDERED_EXPR to a constant
4265	when its arguments are known to be (or not be) NaNs.  Check
4266	tree_expr_maybe_nan_p instead of HONOR_NANS when choosing between
4267	unordered and regular forms of comparison operators.
4268	* match.pd (ordered(x,y)->true/false): Constant fold ORDERED_EXPR
4269	if its operands are known to be (or not to be) NaNs.
4270	(unordered(x,y)->true/false): Constant fold UNORDERED_EXPR if its
4271	operands are known to be (or not to be) NaNs.
4272	(sqrt(x)*sqrt(x)->x): Check tree_expr_maybe_signaling_nan_p instead
4273	of HONOR_SNANS.
4274
42752020-11-18  Jakub Jelinek  <jakub@redhat.com>
4276
4277	PR tree-optimization/91029
4278	PR tree-optimization/97888
4279	* range-op.cc (operator_trunc_mod::op1_range): Only set op1
4280	range to >= 0 if lhs is > 0, rather than >= 0.  Fix up comments.
4281
42822020-11-18  Jakub Jelinek  <jakub@redhat.com>
4283
4284	* opts.h (struct cl_var): New type.
4285	(cl_vars): Declare.
4286	* optc-gen.awk: Generate cl_vars array.
4287
42882020-11-18  Eugene Rozenfeld  <Eugene.Rozenfeld@microsoft.com>
4289
4290	PR tree-optimization/96671
4291	* match.pd (three xor patterns): New patterns.
4292
42932020-11-18  Jakub Jelinek  <jakub@redhat.com>
4294
4295	* optc-save-gen.awk: Initialize var_opt_init.  In
4296	cl_optimization_stream_out for params with default values larger than
4297	10, xor the default value with the actual parameter value.  In
4298	cl_optimization_stream_in repeat the above xor.
4299
43002020-11-18  Jakub Jelinek  <jakub@redhat.com>
4301
4302	* configure.ac: Add $lang.prev rules, INDEX.$lang and SERIAL_LIST and
4303	SERIAL_COUNT variables to Make-hooks.
4304	(--enable-link-serialization): New configure option.
4305	* Makefile.in (DO_LINK_SERIALIZATION, LINK_PROGRESS): New variables.
4306	* doc/install.texi (--enable-link-serialization): Document.
4307	* configure: Regenerated.
4308
43092020-11-18  Vladimir Makarov  <vmakarov@redhat.com>
4310
4311	PR target/97870
4312	* lra-constraints.c (curr_insn_transform): Do not delete asm goto
4313	with wrong constraints.  Nullify it saving CFG.
4314
43152020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
4316
4317	* config/msp430/msp430.md (mulhi3): New.
4318	(mulsi3): New.
4319	(mulsidi3): Rename to *mulsidi3_inline.
4320	(umulsidi3): Rename to *umulsidi3_inline.
4321	(mulsidi3): New define_expand.
4322	(umulsidi3): New define_expand.
4323
43242020-11-18  Richard Biener  <rguenther@suse.de>
4325
4326	PR tree-optimization/97886
4327	* tree-vect-loop.c (vectorizable_lc_phi): Properly assign
4328	vector types to invariants for SLP.
4329
43302020-11-18  Iain Buclaw  <ibuclaw@gdcproject.org>
4331
4332	* config.gcc (*-*-dragonfly*): Add dragonfly-d.o and t-dragonfly.
4333	* config/dragonfly-d.c: New file.
4334	* config/t-dragonfly: New file.
4335
43362020-11-18  Jakub Jelinek  <jakub@redhat.com>
4337
4338	PR middle-end/97862
4339	* omp-expand.c (expand_omp_for_init_vars): Don't use the sqrt path
4340	if number of iterations is constant 0.
4341
43422020-11-18  Kito Cheng  <kito.cheng@sifive.com>
4343
4344	* common/config/riscv/riscv-common.c (riscv_ext_version): New.
4345	(riscv_ext_version_table): Ditto.
4346	(get_default_version): Ditto.
4347	(riscv_subset_t::implied_p): New field.
4348	(riscv_subset_t::riscv_subset_t): Init implied_p.
4349	(riscv_subset_list::add): New.
4350	(riscv_subset_list::handle_implied_ext): Pass riscv_subset_t
4351	instead of separated argument.
4352	(riscv_subset_list::to_string): Handle zifencei and zicsr, and
4353	omit version if version is unknown.
4354	(riscv_subset_list::parsing_subset_version): New argument `ext`,
4355	remove default_major_version and default_minor_version, get
4356	default version info via get_default_version.
4357	(riscv_subset_list::parse_std_ext): Update argument for
4358	parsing_subset_version calls.
4359	Handle 2.2 ISA spec, always enable zicsr and zifencei, they are
4360	included in baseline ISA in that time.
4361	(riscv_subset_list::parse_multiletter_ext): Update argument for
4362	`parsing_subset_version` and `add` calls.
4363	(riscv_subset_list::parse): Adjust argument for
4364	riscv_subset_list::handle_implied_ext call.
4365	* config.gcc (riscv*-*-*): Handle --with-isa-spec=.
4366	* config.in (HAVE_AS_MISA_SPEC): New.
4367	(HAVE_AS_MARCH_ZIFENCEI): Ditto.
4368	* config/riscv/riscv-opts.h (riscv_isa_spec_class): New.
4369	(riscv_isa_spec): Ditto.
4370	* config/riscv/riscv.h (HAVE_AS_MISA_SPEC): New.
4371	(ASM_SPEC): Pass -misa-spec if gas supported.
4372	* config/riscv/riscv.opt (riscv_isa_spec_class) New.
4373	* configure.ac (HAVE_AS_MARCH_ZIFENCEI): New test.
4374	(HAVE_AS_MISA_SPEC): Ditto.
4375	* configure: Regen.
4376
43772020-11-18  Kito Cheng  <kito.cheng@sifive.com>
4378
4379	* common/config/riscv/riscv-common.c (riscv_implied_info):
4380	d and f implied zicsr.
4381	(riscv_ext_flag_table): Handle zicsr and zifencei.
4382	* config/riscv/riscv-opts.h (MASK_ZICSR): New.
4383	(MASK_ZIFENCEI): Ditto.
4384	(TARGET_ZICSR): Ditto.
4385	(TARGET_ZIFENCEI): Ditto.
4386	* config/riscv/riscv.md (clear_cache): Check TARGET_ZIFENCEI.
4387	(fence_i): Ditto.
4388	* config/riscv/riscv.opt (riscv_zi_subext): New.
4389
43902020-11-18  Kito Cheng  <kito.cheng@sifive.com>
4391
4392	* common/config/riscv/riscv-common.c (single_letter_subset_rank): New.
4393	(multi_letter_subset_rank): Ditto.
4394	(subset_cmp): Ditto.
4395	(riscv_subset_list::add): Insert subext in canonical ordering.
4396	(riscv_subset_list::parse_std_ext): Move handle_implied_ext to ...
4397	(riscv_subset_list::parse): ... here.
4398
43992020-11-18  Jiufu Guo   <guojiufu@linux.ibm.com>
4400
4401	* cfgloop.h (loop_optimizer_finalize): Add flag argument.
4402	* loop-init.c (loop_optimizer_finalize): Call clean_up_loop_closed_phi.
4403	* tree-cfgcleanup.h (clean_up_loop_closed_phi): New declare.
4404	* tree-ssa-loop.c (tree_ssa_loop_done): Call loop_optimizer_finalize
4405	with flag argument.
4406	* tree-ssa-propagate.c (clean_up_loop_closed_phi): New function.
4407
44082020-11-17  Sebastian Pop  <spop@amazon.com>
4409
4410	* config.gcc: add configure flags --with-{cpu,arch,tune}-{32,64}
4411	as alias flags for --with-{cpu,arch,tune} on AArch64.
4412	* doc/install.texi: Document new flags for aarch64.
4413
44142020-11-17  Sebastian Pop  <spop@amazon.com>
4415
4416	* config.gcc: Add --with-tune to AArch64 configure flags.
4417
44182020-11-17  Andrew MacLeod  <amacleod@redhat.com>
4419
4420	PR tree-optimization/91029
4421	* range-op.cc (operator_trunc_mod::op1_range): New.
4422
44232020-11-17  Jan Hubicka  <jh@suse.cz>
4424
4425	* ipa-icf.c (sem_function::hash_stmt): Fix conditional on
4426	variably_modified_type_p.
4427
44282020-11-17  Nathan Sidwell  <nathan@acm.org>
4429
4430	* tree.h (cache_integer_cst): Add defaulted might_duplicate parm.
4431	* tree.c (cache_integer_cst): Return the integer cst, add
4432	might_duplicate parm to permit finding a small duplicate.
4433
44342020-11-17  Andrew MacLeod  <amacleod@redhat.com>
4435
4436	PR tree-optimization/83072
4437	* range-op.cc (wi_optimize_and_or): Remove zero from IOR range when
4438	mask is non-zero.
4439
44402020-11-17  Joseph Myers  <joseph@codesourcery.com>
4441
4442	* ginclude/float.h (CR_DECIMAL_DIG): Also define for
4443	[__STDC_WANT_IEC_60559_EXT__].
4444
44452020-11-17  Joseph Myers  <joseph@codesourcery.com>
4446
4447	* ginclude/float.h [__STDC_VERSION__ > 201710L] (FLT_IS_IEC_60559,
4448	DBL_IS_IEC_60559, LDBL_IS_IEC_60559): New macros.
4449
44502020-11-17  Aaron Sawdey  <acsawdey@linux.ibm.com>
4451
4452	PR target/96791
4453	* mode-classes.def: Add MODE_OPAQUE.
4454	* machmode.def: Add OPAQUE_MODE.
4455	* tree.def: Add OPAQUE_TYPE for types that will use
4456	MODE_OPAQUE.
4457	* doc/generic.texi: Document OPAQUE_TYPE.
4458	* doc/rtl.texi: Document MODE_OPAQUE.
4459	* machmode.h: Add OPAQUE_MODE_P().
4460	* genmodes.c (complete_mode): Add MODE_OPAQUE.
4461	(opaque_mode): New function.
4462	* tree.c (tree_code_size): Add OPAQUE_TYPE.
4463	* tree.h: Add OPAQUE_TYPE_P().
4464	* stor-layout.c (int_mode_for_mode): Treat MODE_OPAQUE modes
4465	like BLKmode.
4466	* ira.c (find_moveable_pseudos): Treat MODE_OPAQUE modes more
4467	like integer/float modes here.
4468	* dbxout.c (dbxout_type): Treat OPAQUE_TYPE like VOID_TYPE.
4469	* tree-pretty-print.c (dump_generic_node): Treat OPAQUE_TYPE
4470	like like other types.
4471
44722020-11-17  Jan Hubicka  <hubicka@ucw.cz>
4473	    Martin Liska  <mliska@suse.cz>
4474
4475	* ipa-icf.c: Include data-streamer.h and alias.h.
4476	(sem_function::sem_function): Initialize memory_access_types
4477	and m_alias_sets_hash.
4478	(sem_function::hash_stmt): For memory accesses and when going to
4479	do lto streaming add base and ref types into memory_access_types.
4480	(sem_item_optimizer::write_summary): Stream memory access types.
4481	(sem_item_optimizer::read_section): Likewise and also iniitalize
4482	m_alias_sets_hash.
4483	(sem_item_optimizer::execute): Call
4484	sem_item_optimizer::update_hash_by_memory_access_type.
4485	(sem_item_optimizer::update_hash_by_memory_access_type): Updat.
4486	* ipa-icf.h (sem_function): Add memory_access_types and
4487	m_alias_sets_hash.
4488
44892020-11-17  Jan Hubicka  <jh@suse.cz>
4490
4491	PR bootstrap/97857
4492	* ipa-devirt.c (odr_based_tbaa_p): Do not ICE when
4493	odr_hash is not initialized
4494	* ipa-utils.h (type_with_linkage_p): Do not sanity check
4495	CXX_ODR_P.
4496	* tree-streamer-out.c (pack_ts_type_common_value_fields): Set
4497	CXX_ODR_P according to the canonical type.
4498
44992020-11-17  Nathan Sidwell  <nathan@acm.org>
4500
4501	* langhooks-def.h (LANG_HOOKS_PREPROCESS_MAIN_FILE)
4502	(LANG_HOOKS_PREPROCESS_OPTIONS, LANG_HOOKS_PREPROCESS_UNDEF)
4503	(LANG_HOOKS_PREPROCESS_TOKEN): New.
4504	(LANG_HOOKS_INITIALIZER): Add them.
4505	* langhooks.h (struct lang_hooks): Add preprocess_main_file,
4506	preprocess_options, preprocess_undef, preprocess_token hooks.  Add
4507	enum PT_flags.
4508
45092020-11-17  Richard Sandiford  <richard.sandiford@arm.com>
4510
4511	PR tree-optimization/97693
4512	* tree-vect-stmts.c (vectorizable_call): Pass the required vectype
4513	to vect_get_vec_defs_for_operand.
4514
45152020-11-17  Liu Hao  <lh_mouse@126.com>
4516
4517	* config/i386/msformat-c.c: Add more length modifiers.
4518
45192020-11-17  Tamar Christina  <tamar.christina@arm.com>
4520
4521	PR driver/97574
4522	* gcc.c (convert_filename): Don't add suffix to things that are
4523	not files.
4524	(not_actual_file_p): Use supplied argument.
4525
45262020-11-17  Haochen Gui  <guihaoc@gcc.gnu.org>
4527
4528	* final.c (final_scan_insn_1): Set jump table relocatable as the
4529	second argument of targetm.asm_out.function_rodata_section.
4530	* output.h (default_function_rodata_section,
4531	default_no_function_rodata_section): Add the second argument to the
4532	declarations.
4533	* target.def (function_rodata_section): Change the doc and add
4534	the second argument.
4535	* doc/tm.texi: Regenerate.
4536	* varasm.c (jumptable_relocatable): Implement.
4537	(default_function_rodata_section): Add the second argument
4538	and the support for relocatable read only sections.
4539	(default_no_function_rodata_section): Add the second argument.
4540	(function_mergeable_rodata_prefix): Set the second argument to false.
4541	* config/mips/mips.c (mips_function_rodata_section): Add the second
4542	arugment and set it to false.
4543	* config/s390/s390.c (targetm.asm_out.function_rodata_section): Set
4544	the second argument to false.
4545	* config/s390/s390.md: Likewise.
4546
45472020-11-17  liuhongt  <hongtao.liu@intel.com>
4548
4549	PR target/97194
4550	* config/i386/i386-expand.c (ix86_expand_vector_set_var): New function.
4551	* config/i386/i386-protos.h (ix86_expand_vector_set_var): New Decl.
4552	* config/i386/predicates.md (vec_setm_operand): New predicate,
4553	true for const_int_operand or register_operand under TARGET_AVX2.
4554	* config/i386/sse.md (vec_set<mode>): Support both constant
4555	and variable index vec_set.
4556
45572020-11-17  Martin Sebor  <msebor@redhat.com>
4558
4559	* tree-ssa-uninit.c (maybe_warn_operand): Call is_empty_type.
4560	* tree.c (default_is_empty_type): Rename...
4561	(is_empty_type): ...to this.
4562	* tree.h (is_empty_type): Declare.
4563
45642020-11-17  Martin Sebor  <msebor@redhat.com>
4565
4566	PR middle-end/95673
4567	* tree-ssa-strlen.c (used_only_for_zero_equality): Rename...
4568	(use_in_zero_equality): ...to this.  Add a default argument.
4569	(handle_builtin_memcmp): Adjust to the name change above.
4570	(handle_builtin_string_cmp): Same.
4571	(maybe_warn_pointless_strcmp): Same.  Pass in an explicit argument.
4572
45732020-11-17  Joseph Myers  <joseph@codesourcery.com>
4574
4575	* ginclude/float.h (DEC32_SNAN, DEC64_SNAN, DEC128_SNAN): New C2x
4576	macros.
4577
45782020-11-17  Joseph Myers  <joseph@codesourcery.com>
4579
4580	* ginclude/float.h (INFINITY, NAN, FLT_SNAN, DBL_SNAN, LDBL_SNAN)
4581	(FLT16_SNAN, FLT32_SNAN, FLT64_SNAN, FLT128_SNAN, FLT32X_SNAN)
4582	(FLT64X_SNAN, FLT128X_SNAN, DEC_INFINITY, DEC_NAN): New C2x
4583	macros.
4584	* doc/sourcebuild.texi (Effective-Target Keywords): Document inff.
4585
45862020-11-17  Armin Brauns via Gcc-patches  <gcc-patches@gcc.gnu.org>
4587
4588	* gcc.c: Document %T spec file directive.
4589	* doc/invoke.texi: Remove %p, %P spec file directives.
4590	Add %M, %R, %V, %nSTR, %>S, %<S*, %{%:function(args):X}, %@{...} spec
4591	file directives add sanitize, version-compare, include, gt and
4592	debug-level-gt spec functions.
4593
45942020-11-16  Roger Sayle  <roger@nextmovesoftware.com>
4595
4596	PR rtl-optimization/92180
4597	* config/i386/i386.c (ix86_hardreg_mov_ok): New function to
4598	determine whether (set DST SRC) should be allowed at this point.
4599	* config/i386/i386-protos.h (ix86_hardreg_mov_ok): Prototype here.
4600	* config/i386/i386-expand.c (ix86_expand_move): Check whether
4601	this is a complex set of a likely spilled hard register, and if
4602	so place the value in a pseudo, and load the hard reg from it.
4603	* config/i386/i386.md (*movdi_internal, *movsi_internal)
4604	(*movhi_internal, *movqi_internal): Make these instructions
4605	conditional on ix86_hardreg_mov_ok.
4606	(*lea<mode>): Make this define_insn_and_split conditional on
4607	ix86_hardreg_mov_ok.
4608
46092020-11-16  Martin Liska  <mliska@suse.cz>
4610
4611	* params.opt: Add missing dot.
4612
46132020-11-16  Jan Hubicka  <jh@suse.cz>
4614
4615	* ipa-modref.c (escape_point): New type.
4616	(modref_lattice): New type.
4617	(escape_entry): New type.
4618	(escape_summary): New type.
4619	(escape_summaries_t): New type.
4620	(escape_summaries): New static variable.
4621	(eaf_flags_useful_p): New function.
4622	(modref_summary::useful_p): Add new check_flags
4623	attribute; check eaf_flags for usefulness.
4624	(modref_summary_lto): Add arg_flags.
4625	(modref_summary_lto::useful_p): Add new check_flags
4626	attribute; check eaf_flags for usefulness.
4627	(dump_modref_edge_summaries): New function.
4628	(remove_modref_edge_summaries): New function.
4629	(ignore_retval_p): New predicate.
4630	(ignore_stores_p): Also ignore for const.
4631	(remove_summary): Call remove_modref_edge_summaries.
4632	(modref_lattice::init): New member function.
4633	(modref_lattice::release): New member unction.
4634	(modref_lattice::dump): New member function.
4635	(modref_lattice::add_escape_point): New member function.
4636	(modref_lattice::merge): Two new member functions.
4637	(modref_lattice::merge_deref): New member functions.
4638	(modref_lattice::merge_direct_load): New member function.
4639	(modref_lattice::merge_direct_store): New member function.
4640	(call_lhs_flags): Rename to ...
4641	(merge_call_lhs_flags): ... this one; reimplement using
4642	modreflattice.
4643	(analyze_ssa_name_flags): Replace KNOWN_FLAGS param by LATTICE;
4644	add IPA parametr; use modref_lattice.
4645	(analyze_parms): New parameter IPA and SUMMARY_LTO; update for
4646	modref_lattice; initialize escape_summary.
4647	(analyze_function): Allocate escape_summaries; update uses of useful_p.
4648	(modref_write_escape_summary): New function.
4649	(modref_read_escape_summary): New function.
4650	(modref_write): Write escape summary.
4651	(read_section): Read escape summary.
4652	(modref_read): Initialie escape_summaries.
4653	(remap_arg_flags): New function.
4654	(update_signature): Use it.
4655	(escape_map): New structure.
4656	(update_escape_summary_1, update_escape_summary): New functions.
4657	(ipa_merge_modref_summary_after_inlining): Merge escape summaries.
4658	(propagate_unknown_call): Do not remove useless summaries.
4659	(remove_useless_summaries): Remove them here.
4660	(modref_propagate_in_scc): Update; do not dump scc.
4661	(modref_propagate_dump_scc): New function.
4662	(modref_merge_call_site_flags): New function.
4663	(modref_propagate_flags_in_scc): New function.
4664	(pass_ipa_modref::execute): Use modref_propagate_flags_in_scc
4665	and modref_propagate_dump_scc; delete escape_summaries.
4666	(ipa_modref_c_finalize):  Remove escape_summaries.
4667	* ipa-modref.h (modref_summary): Update prototype of useful_p.
4668	* params.opt (param=modref-max-escape-points): New param.
4669	* doc/invoke.texi (modref-max-escape-points): Document.
4670
46712020-11-16  Jan Hubicka  <jh@suse.cz>
4672
4673	PR middle-end/97840
4674	* ipa-modref.c (analyze_ssa_name_flags): Skip clobbers if inlining
4675	is done.
4676	* tree-ssa-uninit.c (maybe_warn_pass_by_reference): Make stmt gcall;
4677	skip const calls and unused arguments.
4678	(warn_uninitialized_vars): Update prototype.
4679
46802020-11-16  Richard Biener  <rguenther@suse.de>
4681
4682	* tree-vectorizer.h (vect_gather_slp_loads): Declare.
4683	* tree-vect-loop.c (vect_analyze_loop_2): Call
4684	vect_gather_slp_loads.
4685	* tree-vect-slp.c (vect_build_slp_instance): Do not gather
4686	SLP loads here.
4687	(vect_gather_slp_loads): Remove wrapper, new function.
4688	(vect_slp_analyze_bb_1): Call it.
4689
46902020-11-16   Richard Biener  <rguenther@suse.de>
4691
4692	* tree-ssa-loop-im.c (analyze_memory_references): Add
4693	store_motion parameter and elide unnecessary work.
4694	(tree_ssa_lim_initialize): Likewise.
4695	(loop_invariant_motion_in_fun): Pass down store_motion.
4696
46972020-11-16  Martin Liska  <mliska@suse.cz>
4698
4699	* params.opt: All modref parameters miss Optimization and Param
4700	keyword as seen in testsuite failure.
4701
47022020-11-16  Jan Hubicka  <jh@suse.cz>
4703
4704	* params.opt (-param=modref-max-depth=): Add missing full stop.
4705
47062020-11-16  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4707
4708	* common.opt (fprofile-info-section): New.
4709	* coverage.c (build_gcov_info_var_registration): New.
4710	(coverage_obj_init): Evaluate profile_info_section and use
4711	build_gcov_info_var_registration().
4712	* doc/invoke.texi (fprofile-info-section): Document.
4713	* opts.c (common_handle_option): Process fprofile-info-section
4714	option.
4715
47162020-11-16  Richard Biener  <rguenther@suse.de>
4717
4718	PR tree-optimization/97838
4719	* tree-vect-slp.c (vect_slp_build_vertices): Properly handle
4720	not backwards reachable cycles.
4721	(vect_optimize_slp): Check a node is leaf before marking it
4722	visited.
4723
47242020-11-16  Martin Liska  <mliska@suse.cz>
4725
4726	PR tree-optimization/97736
4727	* tree-switch-conversion.c (switch_decision_tree::analyze_switch_statement):
4728	Prefer bit tests.
4729
47302020-11-16  Richard Biener  <rguenther@suse.de>
4731
4732	PR tree-optimization/97835
4733	* tree-vect-loop.c (vectorizable_induction): Convert step
4734	scalars rather than step vector.
4735
47362020-11-16  Richard Biener  <rguenther@suse.de>
4737
4738	PR tree-optimization/97830
4739	* tree-ssa-sccvn.c (vn_reference_eq): Check for incomplete
4740	types before comparing TYPE_SIZE.
4741
47422020-11-16  Cui,Lili  <lili.cui@intel.com>
4743
4744	* config/i386/i386.h: Add PREFETCHW to march=broadwell.
4745	* doc/invoke.texi: Put PREFETCHW back to relation arch.
4746
47472020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
4748
4749	* config/msp430/msp430.c (msp430_output_labelref): Don't process mspabi
4750	hwmult library function names into GCC-style names.
4751
47522020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
4753
4754	* config/msp430/msp430.c (msp430_use_16bit_hwmult): New.
4755	(use_32bit_hwmult): Rename to..
4756	(msp430_use_32bit_hwmult): ..this.
4757	(msp430_muldiv_costs): Use msp430_use_16bit_hwmult and
4758	msp430_use_32bit_hwmult.
4759	(msp430_expand_helper): Use msp430_use_16bit_hwmult and
4760	msp430_use_32bit_hwmult.
4761	(msp430_output_labelref): Use msp430_use_32bit_hwmult.
4762
47632020-11-15  Maciej W. Rozycki  <macro@linux-mips.org>
4764
4765	* config/vax/vax.c (vax_rtx_costs): Use `rtx_code' rather than
4766	`int' for `code'.
4767
47682020-11-15  Maciej W. Rozycki  <macro@linux-mips.org>
4769
4770	* config/vax/vax.c (vax_output_int_add) <E_DImode>: Fix a typo
4771	in NO_EXTERNAL_INDIRECT_ADDRESS.
4772
47732020-11-15  Maciej W. Rozycki  <macro@linux-mips.org>
4774
4775	* config/vax/vax.c (vax_output_int_add) <E_SImode>: Also check
4776	`operands[2]' for being symbolic with PIC rather than checking
4777	`operands[1]' twice.
4778
47792020-11-15  Aldy Hernandez  <aldyh@redhat.com>
4780
4781	* vr-values.c (vr_values::extract_range_builtin): Rename to...
4782	(vr_values::extract_range_from_ubsan_builtin): ...this.
4783	Remove everything but UBSAN code.
4784	(vr_values::extract_range_basic): Call ranger version for
4785	everything except UBSAN built-ins.
4786	* vr-values.h (class vr_values): Rename extract_range_builtin to
4787	extract_range_from_ubsan_builtin.
4788
47892020-11-15  Vladimir N. Makarov  <vmakarov@redhat.com>
4790
4791	* lra.c (lra_process_new_insns): Don't put reload insns in the
4792	last empty BB.
4793
47942020-11-15  Jan Hubicka  <jh@suse.cz>
4795
4796	* ipa-modref.c (analyze_ssa_name_flags): Make return to clear
4797	EAF_UNUSED flag.
4798
47992020-11-14  Jan Hubicka  <jh@suse.cz>
4800
4801	* gimple.c: Include ipa-modref-tree.h and ipa-modref.h.
4802	(gimple_call_arg_flags): Use modref to determine flags.
4803	* ipa-modref.c: Include gimple-ssa.h, tree-phinodes.h,
4804	tree-ssa-operands.h, stringpool.h and tree-ssanames.h.
4805	(analyze_ssa_name_flags): Declare.
4806	(modref_summary::useful_p): Summary is also useful if arg flags are
4807	known.
4808	(dump_eaf_flags): New function.
4809	(modref_summary::dump): Use it.
4810	(get_modref_function_summary): Be read for current_function_decl
4811	being NULL.
4812	(memory_access_to): New function.
4813	(deref_flags): New function.
4814	(call_lhs_flags): New function.
4815	(analyze_parms): New function.
4816	(analyze_function): Use it.
4817	* ipa-modref.h (struct modref_summary): Add arg_flags.
4818	* doc/invoke.texi (ipa-modref-max-depth): Document.
4819	* params.opt (ipa-modref-max-depth): New param.
4820
48212020-11-14  Jakub Jelinek  <jakub@redhat.com>
4822
4823	PR debug/97599
4824	* dwarf2out.c (gen_subprogram_die): Call
4825	gen_unspecified_parameters_die even if not early dwarf, but only
4826	if subr_die is a newly created DIE.
4827
48282020-11-14  Monk Chiang  <monk.chiang@sifive.com>
4829
4830	PR target/97682
4831	* config/riscv/riscv.h (RISCV_PROLOGUE_TEMP_REGNUM): Change register
4832	to t0.
4833	(RISCV_CALL_ADDRESS_TEMP_REGNUM): New Marco, define t1 register.
4834	(RISCV_CALL_ADDRESS_TEMP): Use it for call instructions.
4835	* config/riscv/riscv.c (riscv_legitimize_call_address): Use
4836	RISCV_CALL_ADDRESS_TEMP.
4837	(riscv_compute_frame_info): Change temporary register to t0 form t1.
4838	(riscv_trampoline_init): Adjust comment.
4839
48402020-11-14  Jim Wilson  <jimw@sifive.com>
4841	    cooper.joshua  <cooper.joshua@linux.alibaba.com>
4842
4843	* config/riscv/riscv.c (riscv_asan_shadow_offset): New.
4844	(TARGET_ASAN_SHADOW_OFFSET): New.
4845	* doc/tm.texi: Regenerated.
4846	* target.def (asan_shadow_offset); Mention that it can return zero.
4847	* toplev.c (process_options): Check for and handle zero return from
4848	targetm.asan_shadow_offset call.
4849
48502020-11-14  Jakub Jelinek  <jakub@redhat.com>
4851
4852	* gimplify.c (gimplify_omp_for): Add OMP_CLAUSE_ALLOCATE_ALLOCATOR
4853	decls as firstprivate on task clauses even when allocate clause
4854	decl is not lastprivate.
4855	* omp-low.c (install_var_field): Don't dereference omp_is_reference
4856	types if mask is 33 rather than 1.
4857	(scan_sharing_clauses): Populate allocate_map even for task
4858	constructs.  For now remove it back for variables mentioned in
4859	reduction and in_reduction clauses on task/taskloop constructs
4860	or on VLA task firstprivates.  For firstprivate on task construct,
4861	install the var field into field_map with by_ref and 33 instead
4862	of false and 1 if mentioned in allocate clause.
4863	(lower_private_allocate): Set TREE_THIS_NOTRAP on the created
4864	MEM_REF.
4865	(lower_rec_input_clauses): Handle allocate for task firstprivatized
4866	non-VLA variables.
4867	(create_task_copyfn): Likewise.
4868
48692020-11-13  Jan Hubicka  <jh@suse.cz>
4870
4871	* tree-ssa-alias.c (ao_ref_base_alias_ptr_type): Remove accidental
4872	commit.
4873	(ao_ref_alias_ptr_type): Remove accidental commit.
4874
48752020-11-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
4876
4877	* omp-oacc-kernels-decompose.cc (maybe_build_inner_data_region):
4878	Use langhook instead of accessing language-specific decl
4879	information.
4880
48812020-11-13  Gergö Barany  <gergo@codesourcery.com>
4882	    Thomas Schwinge  <thomas@codesourcery.com>
4883
4884	* omp-oacc-kernels-decompose.cc: New.
4885	* Makefile.in (OBJS): Add it.
4886	* passes.def: Instantiate it.
4887	* tree-pass.h (make_pass_omp_oacc_kernels_decompose): Declare.
4888	* flag-types.h (enum openacc_kernels): Add.
4889	* doc/invoke.texi (-fopenacc-kernels): Document.
4890	* gimple.h (enum gf_mask): Add
4891	'GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_PARALLELIZED',
4892	'GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_GANG_SINGLE',
4893	'GF_OMP_TARGET_KIND_OACC_DATA_KERNELS'.
4894	(is_gimple_omp_oacc, is_gimple_omp_offloaded): Handle these.
4895	* gimple-pretty-print.c (dump_gimple_omp_target): Likewise.
4896	* omp-expand.c (expand_omp_target, build_omp_regions_1)
4897	(omp_make_gimple_edges): Likewise.
4898	* omp-low.c (scan_sharing_clauses, scan_omp_for)
4899	(check_omp_nesting_restrictions, lower_oacc_reductions)
4900	(lower_oacc_head_mark, lower_omp_target): Likewise.
4901	* omp-offload.c (execute_oacc_device_lower): Likewise.
4902
49032020-11-13  Thomas Schwinge  <thomas@codesourcery.com>
4904
4905	* omp-low.c (scan_sharing_clauses, scan_omp_for)
4906	(lower_oacc_reductions, lower_omp_target): More explicit checking
4907	of which OMP constructs we're expecting.
4908
49092020-11-13  Thomas Schwinge  <thomas@codesourcery.com>
4910
4911	* omp-expand.c (expand_omp_target): Attach an attribute to all
4912	outlined OpenACC compute regions.
4913	* omp-offload.c (execute_oacc_device_lower): Adjust.
4914
49152020-11-13  Jan Hubicka  <jh@suse.cz>
4916
4917	* ipa-modref.c (modref_summaries::insert,
4918	modref_summaries_lto::insert): Remove summary if ipa-modref is disabled.
4919
49202020-11-13  Jan Hubicka  <jh@suse.cz>
4921
4922	* attr-fnspec.h (attr_fnspec::arg_readonly_p): Accept '1'...'9'.
4923
49242020-11-13  Peter Jones  <pjones@redhat.com>
4925
4926	* doc/extend.texi: Clarify the documentation for the ms_abi
4927	function attribute.
4928
49292020-11-13  Andrew MacLeod  <amacleod@redhat.com>
4930
4931	* gimple-range.h (gimple_range_handler): Cast to gimple stmt
4932	kinds before asking for code and type.
4933	* gimple.h (gimple_expr_code): Call gassign and gcond routines
4934	to get their expr_code.
4935
49362020-11-13  Jason Merrill  <jason@redhat.com>
4937
4938	* dwarf2out.c (gen_enumeration_type_die): Call
4939	equate_decl_number_to_die for enumerators.
4940	(gen_member_die): Don't move enumerators to their
4941	enclosing class.
4942	(dwarf2out_imported_module_or_decl_1): Allow importing
4943	individual enumerators.
4944	(force_decl_die): Handle CONST_DECL.
4945
49462020-11-13  Vladimir N. Makarov  <vmakarov@redhat.com>
4947
4948	* cfgexpand.c (expand_asm_stmt): Output asm goto with outputs too.
4949	Place insns after asm goto on edges.
4950	* doc/extend.texi: Reflect the changes in asm goto documentation.
4951	* gimple.c (gimple_build_asm_1): Remove an assert checking output
4952	absence for asm goto.
4953	* gimple.h (gimple_asm_label_op, gimple_asm_set_label_op): Take
4954	possible asm goto outputs into account.
4955	* ira.c (ira): Remove critical edges for potential asm goto output
4956	reloads.
4957	(ira_nullify_asm_goto): New function.
4958	* ira.h (ira_nullify_asm_goto): New prototype.
4959	* lra-assigns.c (lra_split_hard_reg_for): Use ira_nullify_asm_goto.
4960	Check that splitting is done inside a basic block.
4961	* lra-constraints.c (curr_insn_transform): Permit output reloads
4962	for any jump insn.
4963	* lra-spills.c (lra_final_code_change): Remove USEs added in ira
4964	for asm gotos.
4965	* lra.c (lra_process_new_insns): Place output reload insns after
4966	jumps in the beginning of destination BBs.
4967	* reload.c (find_reloads): Report error for asm gotos with
4968	outputs.  Modify them to keep CFG consistency to avoid crashes.
4969	* tree-into-ssa.c (rewrite_stmt): Don't put debug stmt after asm
4970	goto.
4971
49722020-11-13  Jakub Jelinek  <jakub@redhat.com>
4973
4974	* omp-low.c (scan_sharing_clauses): For now remove for reduction
4975	clauses with inscan or task modifiers decl from allocate_map.
4976	(lower_private_allocate): Handle TYPE_P (new_var).
4977	(lower_rec_input_clauses): Handle allocate clause for C/C++ array
4978	reductions.
4979
49802020-11-13  Martin Jambor  <mjambor@suse.cz>
4981
4982	PR ipa/97816
4983	* ipa-cp.c (value_topo_info<valtype>::propagate_effects): Use
4984	safe_add instead of a simple addition.
4985
49862020-11-13  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
4987
4988	* config/msp430/msp430.c (TARGET_INSN_COST): Define.
4989	(msp430_insn_cost): New function.
4990	* config/msp430/msp430.h (BRANCH_COST): Define.
4991	(LOGICAL_OP_NON_SHORT_CIRCUIT): Define.
4992
49932020-11-13  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
4994
4995	* config/msp430/msp430-protos.h (msp430x_extendhisi): Return int
4996	instead of char *.
4997	(msp430_output_asm_shift_insns): Likewise.
4998	Add new return_length argument.
4999	(msp430x_insn_required): Add prototype.
5000	* config/msp430/msp430.c (msp430_output_asm_shift_insns): Return the
5001	total length, in bytes, of the emitted instructions.
5002	(msp430x_insn_required): New function.
5003	(msp430x_extendhisi): Return the total length, in bytes, of the
5004	emitted instructions.
5005	* config/msp430/msp430.h (ADJUST_INSN_LENGTH): Define.
5006	* config/msp430/msp430.md: New define_attr "type".
5007	New define_attr "extension".
5008	New define_attr "length_multiplier".
5009	New define_attr "extra_length".
5010	Rewrite define_attr "length".
5011	Set type, extension, length, length_multiplier or extra_length insn
5012	attributes on all insns, as appropriate.
5013	(andneghi3): Rewrite using constraints instead of C code to decide
5014	output insns.
5015	* config/msp430/predicates.md (msp430_cheap_operand): New predicate.
5016	(msp430_high_memory_operand): New predicate.
5017
50182020-11-13  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
5019
5020	* config/msp430/msp430.c (use_helper_for_const_shift): Add forward
5021	declaration.
5022	Remove unused argument.
5023	(struct msp430_multlib_costs): New struct.
5024	(msp430_is_mem_indirect): New function.
5025	(msp430_costs): Likewise.
5026	(msp430_shift_costs): Likewise.
5027	(msp430_muldiv_costs): Likewise.
5028	(msp430_get_inner_dest_code): Likewise.
5029	(msp430_single_op_cost): Likewise.
5030	(msp430_rtx_costs): Rewrite from scratch.
5031	(msp430_expand_shift): Adjust use_helper_for_const_shift call.
5032
50332020-11-13  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
5034
5035	* config/msp430/msp430.c (struct single_op_cost): New struct.
5036	(struct double_op_cost): Likewise.
5037	(TARGET_REGISTER_MOVE_COST): Don't define but add comment.
5038	(TARGET_MEMORY_MOVE_COST): Define to...
5039	(msp430_memory_move_cost): New function.
5040	(BRANCH_COST): Don't define but add comment.
5041
50422020-11-13  Jan Hubicka  <jh@suse.cz>
5043
5044	* ipa-icf-gimple.c: Include tree-ssa-alias-compare.h.
5045	(find_checker::func_checker): Initialize m_tbaa.
5046	(func_checker::hash_operand): Use hash_ao_ref for memory accesses.
5047	(func_checker::compare_operand): Use compare_ao_refs for memory
5048	accesses.
5049	(func_checker::cmopare_gimple_assign): Do not check LHS types
5050	of memory stores.
5051	* ipa-icf-gimple.h (func_checker): Derive from ao_compare;
5052	add m_tbaa.
5053	* ipa-icf.c: Include tree-ssa-alias-compare.h.
5054	(sem_function::equals_private): Update call of
5055	func_checker::func_checker.
5056	* ipa-utils.h (lto_streaming_expected_p): New inline
5057	predicate.
5058	* tree-ssa-alias-compare.h: New file.
5059	* tree-ssa-alias.c: Include tree-ssa-alias-compare.h
5060	and bultins.h
5061	(view_converted_memref_p): New function.
5062	(types_equal_for_same_type_for_tbaa_p): New function.
5063	(ao_ref_alias_ptr_type, ao_ref_base_alias_ptr_type): New functions.
5064	(ao_compare::compare_ao_refs): New member function.
5065	(ao_compare::hash_ao_ref): New function
5066	* tree-ssa-alias.h (ao_ref_base_alias_ptr_type,
5067	ao_ref_alias_ptr_type): Declare.
5068
50692020-11-13  Jan Hubicka  <jh@suse.cz>
5070
5071	* ipa-icf-gimple.c: Include gimple-walk.h.
5072	(func_checker::compare_ssa_name): Update call of compare_operand.
5073	(func_checker::hash_operand): Fix comment and add variant taking
5074	operand_access_type parameter.
5075	(func_checker::compare_operand): Add operand_access_type parameter.
5076	(func_checker::compare_asm_inputs_outputs): Add
5077	operand_access_type_map parameter; update use of
5078	func_checker::compare_operand.
5079	(func_checker::compare_gimple_call): Update use of
5080	func_checker::compare_operand.
5081	(func_checker::compare_gimple_assign): Likewise.
5082	(func_checker::compare_gimple_cond): Likewise.
5083	(func_checker::compare_gimple_switch): Likewise.
5084	(func_checker::compare_gimple_return): Likewise.
5085	(func_checker::compare_gimple_goto): Likewise.
5086	(func_checker::compare_gimple_asm): Likewise.
5087	(visit_load_store): New static functio.
5088	(func_checker::classify_operands): New member function.
5089	(func_checker::get_operand_access_type): New member function.
5090	* ipa-icf-gimple.h (func_checker::operand_access_type): New enum
5091	(func_checker::operand_access_type_map): New typedef.
5092	(func_checker::compare_operand): Update prototype.
5093	(func_checker::compare_asm_inputs_outputs): Likewise.
5094	(func_checker::cleassify_operands): Declare.
5095	(func_checker::get_operand_access_type): Declare.
5096	(func_checker::hash_operand): New variant with operand_access_type.
5097	* ipa-icf.c (sem_function::hash_stmt): Update uses of hash_operand.
5098	(sem_function::compare_phi_node): Update use of compare_operand.
5099
51002020-11-13  Andrea Corallo  <andrea.corallo@arm.com>
5101
5102	* config/arm/aarch-common.c (aarch_accumulator_forwarding): Use
5103	RTL predicates where possible.
5104	* config/arm/arm.c (legitimate_pic_operand_p)
5105	(legitimize_pic_address, arm_is_segment_info_known)
5106	(can_avoid_literal_pool_for_label_p)
5107	(thumb1_legitimate_address_p, arm_legitimize_address)
5108	(arm_tls_referenced_p, thumb_legitimate_constant_p)
5109	(REG_OR_SUBREG_REG, thumb1_rtx_costs, thumb1_size_rtx_costs)
5110	(arm_adjust_cost, arm_coproc_mem_operand_wb)
5111	(neon_vector_mem_operand, neon_struct_mem_operand)
5112	(symbol_mentioned_p, label_mentioned_p, )
5113	(load_multiple_sequence, store_multiple_sequence)
5114	(arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi)
5115	(mem_ok_for_ldrd_strd, arm_emit_call_insn, output_move_neon)
5116	(arm_attr_length_move_neon, arm_assemble_integer)
5117	(arm_emit_coreregs_64bit_shift, arm_valid_symbolic_address_p)
5118	(extract_base_offset_in_addr, fusion_load_store): Likewise.
5119
51202020-11-13  Andrew MacLeod  <amacleod@redhat.com>
5121
5122	* gimple-range.cc: (gimple_ranger::range_of_range_op): Check for
5123	ADDR_EXPR and call range_of_address.
5124	(gimple_ranger::range_of_address): Rename from
5125	range_of_non_trivial_assignment and match vrp_stmt_computes_nonzero.
5126	* gimple-range.h: (range_of_address): Renamed.
5127	* range-op.cc: (pointer_table): Add INTEGER_CST handler.
5128
51292020-11-13  Martin Jambor  <mjambor@suse.cz>
5130
5131	PR tree-optimization/94406
5132	* tree-ssa-loop-im.c (tree_ssa_lim): Renamed to
5133	loop_invariant_motion_in_fun, added a parameter to control store
5134	motion.
5135	(pass_lim::execute): Adjust call to tree_ssa_lim, now
5136	loop_invariant_motion_in_fun.
5137	* tree-ssa-loop-manip.h (loop_invariant_motion_in_fun): Declare.
5138	* gimple-loop-interchange.cc (pass_linterchange::execute): Call
5139	loop_invariant_motion_in_fun if any interchange has been done.
5140
51412020-11-13  Richard Biener  <rguenther@suse.de>
5142
5143	* tree-ssa-sccvn.c (vn_phi_compute_hash): Always hash the
5144	number of predecessors.  Hash the block number also for
5145	loop header PHIs.
5146	(expressions_equal_p): Short-cut SSA name compares, remove
5147	test for NULL operands.
5148	(vn_phi_eq): Cache number of predecessors, change inlined
5149	test from expressions_equal_p.
5150
51512020-11-13  Iain Sandoe  <iain@sandoe.co.uk>
5152
5153	* doc/extend.texi: Don't try to line-wrap an @r command.
5154
51552020-11-13  Richard Biener  <rguenther@suse.de>
5156
5157	PR tree-optimization/97812
5158	* tree-vrp.c (register_edge_assert_for_2): Extend the range
5159	according to its sign before seeing whether it fits.
5160
51612020-11-13  Andrea Corallo  <andrea.corallo@arm.com>
5162
5163	* config/aarch64/aarch64.c (tls_symbolic_operand_type)
5164	(aarch64_load_symref_appropriately, aarch64_mov128_immediate)
5165	(aarch64_expand_mov_immediate)
5166	(aarch64_maybe_expand_sve_subreg_move)
5167	(aarch64_tls_referenced_p, aarch64_cannot_force_const_mem)
5168	(aarch64_base_register_rtx_p, aarch64_classify_index)
5169	(aarch64_classify_address, aarch64_symbolic_address_p)
5170	(aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p)
5171	(aarch64_can_const_movi_rtx_p, aarch64_select_cc_mode)
5172	(aarch64_print_operand, aarch64_label_mentioned_p)
5173	(aarch64_secondary_reload, aarch64_preferred_reload_class)
5174	(aarch64_address_cost, aarch64_tls_symbol_p)
5175	(aarch64_classify_symbol, aarch64_legitimate_pic_operand_p)
5176	(aarch64_legitimate_constant_p)
5177	(aarch64_sve_float_arith_immediate_p)
5178	(aarch64_sve_float_mul_immediate_p, aarch64_mov_operand_p)
5179	(fusion_load_store): Use RTL operands where possible.
5180
51812020-11-13  Sudakshina Das  <sudi.das@arm.com>
5182
5183	* config/aarch64/aarch64-protos.h (aarch64_expand_setmem): New
5184	declaration.
5185	* config/aarch64/aarch64.c (aarch64_gen_store_pair): Add case for
5186	E_V16QImode.
5187	(aarch64_set_one_block_and_progress_pointer): New helper for
5188	aarch64_expand_setmem.
5189	(aarch64_expand_setmem): Define the expansion for memset.
5190	* config/aarch64/aarch64.h (CLEAR_RATIO): Tweak to favor
5191	aarch64_expand_setmem when allowed and profitable.
5192	(SET_RATIO): Likewise.
5193	* config/aarch64/aarch64.md: Define pattern for setmemdi.
5194
51952020-11-13  Iain Sandoe  <iain@sandoe.co.uk>
5196
5197	PR objc/90707
5198	* doc/extend.texi: Document the objc_nullability attribute.
5199
52002020-11-13  Iain Sandoe  <iain@sandoe.co.uk>
5201
5202	PR objc/77404
5203	* doc/extend.texi: Document the objc_root_class attribute.
5204	* doc/invoke.texi: Document -Wobjc-root-class.
5205
52062020-11-13  Richard Biener  <rguenther@suse.de>
5207
5208	* cfgexpand.c (gimple_assign_rhs_to_tree): Use
5209	gimple_assign_rhs_class.
5210	(expand_gimple_stmt_1): Likewise.
5211	* gimplify-me.c (gimple_regimplify_operands): Use
5212	gimple_assign_single_p.
5213	* ipa-icf-gimple.c (func_checker::compare_gimple_assign):
5214	Remove redundant compare.
5215	(func_checker::compare_gimple_cond): Use gimple_cond_code.
5216	* tree-ssa-tail-merge.c (gimple_equal_p): Likewise.
5217	* predict.c (predict_loops): Use gimple_assign_rhs_code.
5218
52192020-11-13  Aldy Hernandez  <aldyh@redhat.com>
5220
5221	* tree-vrp.c (class vrp_folder): Make visit_stmt, visit_phi,
5222	and m_vr_values private.
5223	(vrp_folder::vrp_evaluate_conditional): Remove.
5224	(vrp_folder::vrp_simplify_stmt_using_ranges): Remove.
5225	(vrp_folder::fold_predicate_in): Inline
5226	vrp_evaluate_conditional and vrp_simplify_stmt_using_ranges.
5227	(vrp_folder::fold_stmt): Same.
5228
52292020-11-13  Aldy Hernandez  <aldyh@redhat.com>
5230
5231	* tree-vrp.c (class vrp_prop): Rename vr_values to m_vr_values.
5232	(vrp_prop::vrp_prop): New.
5233	(vrp_prop::initialize): Rename vr_values to m_vr_values.
5234	(vrp_prop::visit_stmt): Same.
5235	(vrp_prop::visit_phi): Same.
5236	(vrp_prop::finalize): Same.
5237	(execute_vrp): Instantiate vrp_vr_values and pass it to folder
5238	and propagator.
5239
52402020-11-13  Aldy Hernandez  <aldyh@redhat.com>
5241
5242	* tree-vrp.c (class vrp_prop): Move entire class...
5243	(class vrp_folder): ...before here.
5244
52452020-11-13  Aldy Hernandez  <aldyh@redhat.com>
5246
5247	* tree-vrp.c (identify_jump_threads): Refactor to..
5248	(vrp_jump_threader::vrp_jump_threader): ...here
5249	(vrp_jump_threader::~vrp_jump_threader): ...and here.
5250	(vrp_jump_threader::after_dom_children): Rename vr_values to
5251	m_vr_values.
5252	(execute_vrp): Use vrp_jump_threader.
5253
52542020-11-13  Aldy Hernandez  <aldyh@redhat.com>
5255
5256	* tree-vrp.c (struct assert_locus): Move.
5257	(class vrp_insert): Rename to vrp_asserts.
5258	(vrp_insert::build_assert_expr_for): Move to vrp_asserts.
5259	(fp_predicate): Same.
5260	(vrp_insert::dump): Same.
5261	(vrp_insert::register_new_assert_for): Same.
5262	(extract_code_and_val_from_cond_with_ops): Move.
5263	(vrp_insert::finish_register_edge_assert_for): Move to vrp_asserts.
5264	(maybe_set_nonzero_bits): Move.
5265	(vrp_insert::find_conditional_asserts): Move to vrp_asserts.
5266	(stmt_interesting_for_vrp): Move.
5267	(struct case_info): Move.
5268	(compare_case_labels): Move.
5269	(lhs_of_dominating_assert): Move.
5270	(find_case_label_index): Move.
5271	(find_case_label_range): Move.
5272	(class vrp_asserts): New.
5273	(vrp_asserts::build_assert_expr_for): Rename from vrp_insert.
5274	(vrp_asserts::dump): Same.
5275	(vrp_asserts::register_new_assert_for): Same.
5276	(vrp_asserts::finish_register_edge_assert_for): Same.
5277	(vrp_asserts::find_conditional_asserts): Same.
5278	(vrp_asserts::compare_case_labels): Same.
5279	(vrp_asserts::find_switch_asserts): Same.
5280	(vrp_asserts::find_assert_locations_in_bb): Same.
5281	(vrp_asserts::find_assert_locations): Same.
5282	(vrp_asserts::process_assert_insertions_for): Same.
5283	(vrp_asserts::compare_assert_loc): Same.
5284	(vrp_asserts::process_assert_insertions): Same.
5285	(vrp_asserts::insert_range_assertions): Same.
5286	(vrp_asserts::all_imm_uses_in_stmt_or_feed_cond): Same.
5287	(vrp_asserts::remove_range_assertions): Same.
5288	(class vrp_prop): Move.
5289	(all_imm_uses_in_stmt_or_feed_cond): Move.
5290	(vrp_prop::vrp_initialize): Move.
5291	(class vrp_folder): Move.
5292	(vrp_folder::fold_predicate_in): Move.
5293	(vrp_folder::fold_stmt): Move.
5294	(vrp_prop::initialize): Move.
5295	(vrp_prop::visit_stmt): Move.
5296	(enum ssa_prop_result): Move.
5297	(vrp_prop::visit_phi): Move.
5298	(vrp_prop::finalize): Move.
5299	(class vrp_dom_walker): Rename to...
5300	(class vrp_jump_threader): ...this.
5301	(vrp_jump_threader::before_dom_children): Rename from
5302	vrp_dom_walker.
5303	(simplify_stmt_for_jump_threading): Rename to...
5304	(vrp_jump_threader::simplify_stmt): ...here.
5305	(vrp_jump_threader::after_dom_children): Same.
5306	(identify_jump_threads): Move.
5307	(vrp_prop::vrp_finalize): Move array bounds setup code to...
5308	(execute_vrp): ...here.
5309
53102020-11-13  Andrew MacLeod  <amacleod@redhat.com>
5311
5312	* gimple-range.h (gimple_range_handler): Use gimple_assign and
5313	gimple_cond routines to get type and code.
5314	* range-op.cc (range_op_handler): Check for integral types.
5315
53162020-11-12  Nelson Chu  <nelson.chu@sifive.com>
5317
5318	* configure: Regenerated.
5319	* configure.ac: If ifunc was supported in the binutils for
5320	linux toolchain, then set enable_gnu_indirect_function to yes.
5321
53222020-11-12  Joseph Myers  <joseph@codesourcery.com>
5323
5324	* doc/cpp.texi (__has_attribute): Document when scopes are allowed
5325	for C.
5326	(__has_c_attribute): New.
5327
53282020-11-12  Jakub Jelinek  <jakub@redhat.com>
5329
5330	* builtin-types.def (BT_FN_PTR_SIZE_SIZE_PTRMODE): New function type.
5331	* omp-builtins.def (BUILT_IN_GOACC_DECLARE): Move earlier.
5332	(BUILT_IN_GOMP_ALLOC, BUILT_IN_GOMP_FREE): New builtins.
5333	* gimplify.c (gimplify_scan_omp_clauses): Force allocator into a
5334	decl if it is not NULL, INTEGER_CST or decl.
5335	(gimplify_adjust_omp_clauses): Clear GOVD_EXPLICIT on explicit clauses
5336	which are being removed.  Remove allocate clauses for variables not seen
5337	if they are private, firstprivate or linear too.  Call
5338	omp_notice_variable on the allocator otherwise.
5339	(gimplify_omp_for): Handle iterator vars mentioned in allocate clauses
5340	similarly to non-is_gimple_reg iterators.
5341	* omp-low.c (struct omp_context): Add allocate_map field.
5342	(delete_omp_context): Delete it.
5343	(scan_sharing_clauses): Fill it from allocate clauses.  Remove it
5344	if mentioned also in shared clause.
5345	(lower_private_allocate): New function.
5346	(lower_rec_input_clauses): Handle allocate clause for privatized
5347	variables, except for task/taskloop, C/C++ array reductions for now
5348	and task/inscan variables.
5349	(lower_send_shared_vars): Don't consider variables in allocate_map
5350	as shared.
5351	* omp-expand.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
5352	expand_omp_for_static_chunk): Use expand_omp_build_assign instead of
5353	gimple_build_assign + gsi_insert_after.
5354	* builtins.c (builtin_fnspec): Handle BUILTIN_GOMP_ALLOC and
5355	BUILTIN_GOMP_FREE.
5356	* tree-ssa-ccp.c (evaluate_stmt): Handle BUILTIN_GOMP_ALLOC.
5357	* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
5358	BUILTIN_GOMP_ALLOC.
5359	(mark_all_reaching_defs_necessary_1): Handle BUILTIN_GOMP_ALLOC
5360	and BUILTIN_GOMP_FREE.
5361	(propagate_necessity): Likewise.
5362
53632020-11-12  Martin Jambor  <mjambor@suse.cz>
5364
5365	* cgraphclones.c (cgraph_node::materialize_clone): Check that clone
5366	info is not NULL before attempting to dump it.
5367
53682020-11-12  Martin Jambor  <mjambor@suse.cz>
5369
5370	* ipa-cp.c (class ipcp_value_base): Change the type of
5371	local_time_benefit and prop_time_benefit to sreal.  Adjust the
5372	constructor initializer.
5373	(ipcp_lattice::print): Dump sreals.
5374	(struct caller_statistics): Change the type of freq_sum to sreal.
5375	(gather_caller_stats): Work with sreal freq_sum.
5376	(incorporate_penalties): Work with sreal evaluation.
5377	(good_cloning_opportunity_p): Adjusted for sreal sreal time_benefit
5378	and freq_sum.  Bail out if size_cost is INT_MAX.
5379	(perform_estimation_of_a_value): Work with sreal time_benefit.  Avoid
5380	unnecessary capping.
5381	(estimate_local_effects): Pass sreal time benefit to
5382	good_cloning_opportunity_p without capping it.  Adjust dumping.
5383	(safe_add): If there can be overflow, return INT_MAX.
5384	(propagate_effects): Work with sreal times.
5385	(get_info_about_necessary_edges): Work with sreal frequencies.
5386	(decide_about_value): Likewise and with sreal time benefits.
5387
53882020-11-12  Marek Polacek  <polacek@redhat.com>
5389
5390	* system.h (WARN_UNUSED_RESULT): Define for GCC >= 3.4.
5391	* tree.h (maybe_wrap_with_location): Add WARN_UNUSED_RESULT.
5392
53932020-11-12  Jan Hubicka  <jh@suse.cz>
5394
5395	* fold-const.c (operand_compare::operand_equal_p): Compare field
5396	offsets in operand_equal_p and OEP_ADDRESS_OF.
5397	(operand_compare::hash_operand): Update.
5398
53992020-11-12  Richard Biener  <rguenther@suse.de>
5400
5401	* bitmap.c (bitmap_list_view): Restore head->current.
5402	* tree-ssa-pre.c (pre_expr_DFS): Elide expr_visited bitmap.
5403	Special-case value expression bitmaps with one element.
5404	(bitmap_find_leader): Likewise.
5405	(sorted_array_from_bitmap_set): Elide expr_visited bitmap.
5406
54072020-11-12  Jan Hubicka  <jh@suse.cz>
5408
5409	* attr-fnspec.h: Update topleve comment.
5410	(attr_fnspec::arg_direct_p): Accept 1...9.
5411	(attr_fnspec::arg_maybe_written_p): Reject 1...9.
5412	(attr_fnspec::arg_copied_to_arg_p): New member function.
5413	* builtins.c (builtin_fnspec): Update fnspec of block copy.
5414	* tree-ssa-alias.c (attr_fnspec::verify): Update.
5415
54162020-11-12  Richard Biener  <rguenther@suse.de>
5417
5418	* tree-ssa-pre.c (bitmap_value_replace_in_set): Return
5419	whether we have changed anything.
5420	(do_pre_regular_insertion): Get topologically sorted array
5421	of expressions from caller.
5422	(do_pre_partial_partial_insertion): Likewise.
5423	(insert): Compute topologically sorted arrays of expressions
5424	here and locally iterate actual insertion.  Iterate only
5425	when AVAIL_OUT of an already visited block source changed.
5426
54272020-11-12  Alex Coplan  <alex.coplan@arm.com>
5428
5429	PR target/97730
5430	* config/aarch64/aarch64-sve2.md (@aarch64_sve2_bcax<mode>):
5431	Change to define_expand, add missing (trivially-predicated) not
5432	rtx to fix wrong code bug.
5433	(*aarch64_sve2_bcax<mode>): New.
5434
54352020-11-12  Richard Biener  <rguenther@suse.de>
5436
5437	PR tree-optimization/97806
5438	* tree-ssa-pre.c (pre_expr_DFS): New overload for visiting
5439	values, visiting all leaders for a value.  Use a bitmap
5440	for visited values.
5441	(sorted_array_from_bitmap_set): Walk over values and adjust.
5442
54432020-11-12  Andreas Krebbel  <krebbel@linux.ibm.com>
5444
5445	PR target/97326
5446	* config/s390/vector.md: Support vector floating point modes in
5447	vec_cmp.
5448
54492020-11-12  Andreas Krebbel  <krebbel@linux.ibm.com>
5450
5451	* config/s390/vector.md: Rename tointvec to TOINTVEC.
5452	* config/s390/vx-builtins.md: Likewise.
5453
54542020-11-12  Jason Merrill  <jason@redhat.com>
5455
5456	PR debug/97060
5457	* dwarf2out.c (gen_subprogram_die): It's a declaration
5458	if DECL_INITIAL isn't set.
5459
54602020-11-12  David Malcolm  <dmalcolm@redhat.com>
5461
5462	PR tree-optimization/97424
5463	* doc/invoke.texi (Static Analyzer Options): Add
5464	-Wno-analyzer-shift-count-negative and
5465	-Wno-analyzer-shift-count-overflow.
5466	(-Wno-analyzer-shift-count-negative): New.
5467	(-Wno-analyzer-shift-count-overflow): New.
5468
54692020-11-11  Iain Sandoe  <iain@sandoe.co.uk>
5470
5471	* config/darwin-protos.h (darwin_make_eh_symbol_indirect): New.
5472	* config/darwin.c (darwin_make_eh_symbol_indirect): New. Use
5473	Mach-O semantics for personality and ldsa indirections.
5474	* config/darwin.h (TARGET_ASM_MAKE_EH_SYMBOL_INDIRECT): New.
5475	* doc/tm.texi: Regenerate.
5476	* doc/tm.texi.in: Add TARGET_ASM_MAKE_EH_SYMBOL_INDIRECT hook.
5477	* dwarf2out.c (dwarf2out_do_cfi_startproc): If the target defines
5478	a hook for indirecting personality and ldsa references, use that
5479	otherwise default to ELF semantics.
5480	* target.def (make_eh_symbol_indirect): New target hook.
5481
54822020-11-11  Patrick Palka  <ppalka@redhat.com>
5483
5484	PR c++/88115
5485	* common.opt (-fabi-version): Document =15.
5486	* doc/invoke.texi (C++ Dialect Options): Likewise.
5487
54882020-11-11  Marek Polacek  <polacek@redhat.com>
5489
5490	PR c++/97518
5491	* tree.c (maybe_wrap_with_location): Don't add a location
5492	wrapper around an artificial and ignored decl.
5493
54942020-11-11  Richard Biener  <rguenther@suse.de>
5495
5496	PR tree-optimization/97623
5497	* tree-ssa-pre.c (create_expression_by_pieces): Guard
5498	NEW_SETS access.
5499	(insert_into_preds_of_block): Likewise.
5500
55012020-11-11  Richard Biener  <rguenther@suse.de>
5502
5503	* tree-ssa-pre.c (pre_expr_DFS): New function.
5504	(sorted_array_from_bitmap_set): Use it to properly
5505	topologically sort the expression set.
5506	(clean): Verify we've cleaned everything we should.
5507
55082020-11-11  Richard Biener  <rguenther@suse.de>
5509
5510	PR tree-optimization/97623
5511	* params.opt (-param=max-pre-hoist-insert-iterations): Remove
5512	again.
5513	* doc/invoke.texi (max-pre-hoist-insert-iterations): Likewise.
5514	* tree-ssa-pre.c (insert): Move hoist insertion after PRE
5515	insertion iteration and do not iterate it.
5516
55172020-11-11  Richard Sandiford  <richard.sandiford@arm.com>
5518
5519	* config/aarch64/aarch64-sve.md (@vcond_mask_<mode><vpred>): Extend
5520	from SVE_FULL to SVE_ALL.
5521	(*vcond_mask_<mode><vpred>): Likewise.
5522	(@aarch64_sel_dup<mode>): Likewise.
5523	(vcond<SVE_FULL:mode><v_int_equiv>): Extend to...
5524	(vcond<SVE_ALL:mode><SVE_I:mode>): ...this, but requiring the
5525	sizes of the container modes to match.
5526	(vcondu<SVE_FULL:mode><v_int_equiv>): Extend to...
5527	(vcondu<SVE_ALL:mode><SVE_I:mode>): ...this.
5528	(vec_cmp<SVE_FULL_I:mode><vpred>): Extend to...
5529	(vec_cmp<SVE_I:mode><vpred>): ...this.
5530	(vec_cmpu<SVE_FULL_I:mode><vpred>): Extend to...
5531	(vec_cmpu<SVE_I:mode><vpred>): ...this.
5532	(@aarch64_pred_cmp<cmp_op><SVE_FULL_I:mode>): Extend to...
5533	(@aarch64_pred_cmp<cmp_op><SVE_I:mode>): ...this.
5534	(*cmp<cmp_op><SVE_FULL_I:mode>_cc): Extend to...
5535	(*cmp<cmp_op><SVE_I:mode>_cc): ...this.
5536	(*cmp<cmp_op><SVE_FULL_I:mode>_ptest): Extend to...
5537	(*cmp<cmp_op><SVE_I:mode>_ptest): ...this.
5538	(*cmp<cmp_op><SVE_FULL_I:mode>_and): Extend to...
5539	(*cmp<cmp_op><SVE_I:mode>_and): ...this.
5540
55412020-11-11  Richard Sandiford  <richard.sandiford@arm.com>
5542
5543	* optabs-tree.c (expand_vec_cond_expr_p): Allow the compared values
5544	and the selected values to have different mode sizes.
5545	* gimple-isel.cc (gimple_expand_vec_cond_expr): Likewise.
5546
55472020-11-11  Hongtao Liu  <hongtao.liu@intel.com>
5548	    Hongyu Wang  <hongyu.wang@intel.com>
5549
5550	* common/config/i386/cpuinfo.h (get_available_features):
5551	Detect AVXVNNI.
5552	* common/config/i386/i386-common.c
5553	(OPTION_MASK_ISA2_AVXVNNI_SET,
5554	OPTION_MASK_ISA2_AVXVNNI_UNSET): New.
5555	(OPTION_MASK_ISA2_AVX2_UNSET): Add AVXVNNI.
5556	(ix86_hanlde_option): Handle -mavxvnni, unset avxvnni when
5557	avx2 is disabled.
5558	* common/config/i386/i386-cpuinfo.h (enum processor_features):
5559	Add FEATURE_AVXVNNI.
5560	* common/config/i386/i386-isas.h: Add ISA_NAMES_TABLE_ENTRY
5561	for avxvnni.
5562	* config.gcc: Add avxvnniintrin.h.
5563	* config/i386/avx512vnnivlintrin.h: Reimplement 128/256 bit non-mask
5564	intrinsics with macros to support unified interface.
5565	* config/i386/avxvnniintrin.h: New header file.
5566	* config/i386/cpuid.h (bit_AVXVNNI): New.
5567	* config/i386/i386-builtins.c (def_builtin): Handle AVXVNNI mask
5568	for unified builtin.
5569	* config/i386/i386-builtin.def (BDESC): Adjust AVX512VNNI
5570	builtins for AVXVNNI.
5571	* config/i386/i386-c.c (ix86_target_macros_internal): Define
5572	__AVXVNNI__.
5573	* config/i386/i386-expand.c (ix86_expand_builtin): Handle bisa
5574	for AVXVNNI to support unified intrinsic name, since there is no
5575	dependency between AVX512VNNI and AVXVNNI.
5576	* config/i386/i386-options.c (isa2_opts): Add -mavxvnni.
5577	(ix86_valid_target_attribute_inner_p): Handle avxnnni.
5578	(ix86_option_override_internal): Ditto.
5579	* config/i386/i386.h (TARGET_AVXVNNI, TARGET_AVXVNNI_P,
5580	TARGET_AVXVNNI_P, PTA_AVXVNNI): New.
5581	(PTA_SAPPHIRERAPIDS): Add AVX_VNNI.
5582	(PTA_ALDERLAKE): Likewise.
5583	* config/i386/i386.md ("isa"): Add avxvnni, avx512vnnivl.
5584	("enabled"): Adjust for avxvnni and avx512vnnivl.
5585	* config/i386/i386.opt: Add option -mavxvnni.
5586	* config/i386/immintrin.h: Include avxvnniintrin.h.
5587	* config/i386/sse.md (vpdpbusd_<mode>): Adjust for AVXVNNI.
5588	(vpdpbusds_<mode>): Likewise.
5589	(vpdpwssd_<mode>): Likewise.
5590	(vpdpwssds_<mode>): Likewise.
5591	(vpdpbusd_v16si): New.
5592	(vpdpbusds_v16si): Likewise.
5593	(vpdpwssd_v16si): Likewise.
5594	(vpdpwssds_v16si): Likewise.
5595	* doc/invoke.texi: Document -mavxvnni.
5596	* doc/extend.texi: Document avxvnni.
5597	* doc/sourcebuild.texi: Document target avxvnni.
5598
55992020-11-11  Martin Liska  <mliska@suse.cz>
5600
5601	* tree.c (copy_node): Fix spelling.
5602
56032020-11-11  Richard Biener  <rguenther@suse.de>
5604
5605	* tree-ssa-pre.c (phi_translate_set): Do not sort the
5606	expression set topologically.
5607
56082020-11-11  Aldy Hernandez  <aldyh@redhat.com>
5609
5610	* value-range.cc (irange::set): Early exit on VR_VARYING.
5611
56122020-11-11  Zhiheng Xie  <xiezhiheng@huawei.com>
5613	    Nannan Zheng  <zhengnannan@huawei.com>
5614
5615	* config/aarch64/aarch64-simd-builtins.def: Add proper FLAG
5616	for arithmetic operation intrinsics.
5617
56182020-11-11  Strager Neds  <strager.nds@gmail.com>
5619
5620	* cgraph.h (symtab_node::set_section_for_node): Declare new
5621	overload.
5622	(symtab_node::set_section_from_string): Rename from set_section.
5623	(symtab_node::set_section_from_node): Declare.
5624	* symtab.c (symtab_node::set_section_for_node): Define new
5625	overload.
5626	(symtab_node::set_section_from_string): Rename from set_section.
5627	(symtab_node::set_section_from_node): Define.
5628	(symtab_node::set_section): Call renamed set_section_from_string.
5629	(symtab_node::set_section): Call new set_section_from_node.
5630
56312020-11-11  Strager Neds  <strager.nds@gmail.com>
5632
5633	* symtab.c (symtab_node::set_section_for_node): Extract reference
5634	counting logic into ...
5635	(retain_section_hash_entry): ... here (new function) and ...
5636	(release_section_hash_entry): ... here (new function).
5637
56382020-11-11  liuhongt  <hongtao.liu@intel.com>
5639
5640	* config/i386/i386.h (PTA_MOVDIRI, PTA_MOVDIR64B,
5641	PTA_AMX_TILE, PTA_AMX_INT8, PTA_AMX_BF16, PTA_HRESET):
5642	Formatting.
5643
56442020-11-11  Ilya Leoshkevich  <iii@linux.ibm.com>
5645
5646	* config/s390/s390.h (HAVE_TF): Use opaque value when
5647	GENERATOR_FILE is defined.
5648
56492020-11-10  Strager Neds  <strager.nds@gmail.com>
5650
5651	* cgraph.h (symtab_node::get_section): Constify.
5652	(symtab_node::set_section): Declare new overload.
5653	* symtab.c (symtab_node::set_section): Define new overload.
5654	(symtab_node::copy_visibility_from): Use new overload of
5655	symtab_node::set_section.
5656	(symtab_node::resolve_alias): Same.
5657	* tree.h (set_decl_section_name): Declare new overload.
5658	* tree.c (set_decl_section_name): Define new overload.
5659	* tree-emutls.c (get_emutls_init_templ_addr): Same.
5660	* cgraphclones.c (cgraph_node::create_virtual_clone): Use new
5661	overload of symtab_node::set_section.
5662	(cgraph_node::create_version_clone_with_body): Same.
5663	* trans-mem.c (ipa_tm_create_version): Same.
5664
56652020-11-10  Aldy Hernandez  <aldyh@redhat.com>
5666
5667	* value-range.cc (irange::set): Early exit for poly ints.
5668
56692020-11-10  Tobias Burnus  <tobias@codesourcery.com>
5670
5671	* gimplify.c (gimplify_scan_omp_clauses, gimplify_omp_loop): Use 'do'
5672	instead of 'for' in error messages for Fortran.
5673	* omp-low.c (check_omp_nesting_restrictions): Likewise
5674
56752020-11-10  Matthew Malcomson  <matthew.malcomson@arm.com>
5676
5677	* opts.c (control_options_for_live_patching): Reform 'is incompatible
5678	with' error messages to use a standard message with differing format
5679	arguments.
5680	(finish_options): Likewise.
5681
56822020-11-10  Richard Biener  <rguenther@suse.de>
5683
5684	PR tree-optimization/97769
5685	* tree-vect-data-refs.c (vect_update_misalignment_for_peel):
5686	Remove assert.
5687
56882020-11-10  Richard Biener  <rguenther@suse.de>
5689
5690	PR tree-optimization/97780
5691	* tree-ssa-pre.c (fini_pre): Deal with added basic blocks
5692	when freeing PHI_TRANS_TABLE.
5693
56942020-11-10  Zhiheng Xie  <xiezhiheng@huawei.com>
5695	    Nannan Zheng  <zhengnannan@huawei.com>
5696
5697	* config/aarch64/aarch64-simd-builtins.def: Add proper FLAG
5698	for tbl/tbx intrinsics.
5699
57002020-11-10  Chung-Lin Tang  <cltang@codesourcery.com>
5701
5702	* gimplify.c (is_or_contains_p): New static helper function.
5703	(omp_target_reorder_clauses): New function.
5704	(gimplify_scan_omp_clauses): Add use of omp_target_reorder_clauses to
5705	reorder clause list according to OpenMP 5.0 rules. Add handling of
5706	GOMP_MAP_ATTACH_DETACH for OpenMP cases.
5707	* omp-low.c (is_omp_target): New static helper function.
5708	(scan_sharing_clauses): Add scan phase handling of GOMP_MAP_ATTACH/DETACH
5709	for OpenMP cases.
5710	(lower_omp_target): Add lowering handling of GOMP_MAP_ATTACH/DETACH for
5711	OpenMP cases.
5712
57132020-11-10  Ilya Leoshkevich  <iii@linux.ibm.com>
5714
5715	* config/s390/s390-modes.def (FPRX2): New mode.
5716	* config/s390/s390-protos.h (s390_fma_allowed_p): New function.
5717	* config/s390/s390.c (s390_fma_allowed_p): Likewise.
5718	(s390_build_signbit_mask): Support 128-bit masks.
5719	(print_operand): Support printing the second word of a TFmode
5720	operand as vector register.
5721	(constant_modes): Add FPRX2mode.
5722	(s390_class_max_nregs): Return 1 for TFmode on z14+.
5723	(s390_is_fpr128): New function.
5724	(s390_is_vr128): Likewise.
5725	(s390_can_change_mode_class): Use s390_is_fpr128 and
5726	s390_is_vr128 in order to determine whether mode refers to a FPR
5727	pair or to a VR.
5728	(s390_emit_compare): Force TFmode operands into registers on
5729	z14+.
5730	* config/s390/s390.h (HAVE_TF): New macro.
5731	(EXPAND_MOVTF): New macro.
5732	(EXPAND_TF): Likewise.
5733	* config/s390/s390.md (PFPO_OP_TYPE_FPRX2): PFPO_OP_TYPE_TF
5734	alias.
5735	(ALL): Add FPRX2.
5736	(FP_ALL): Add FPRX2 for z14+, restrict TFmode to z13-.
5737	(FP): Likewise.
5738	(FP_ANYTF): New mode iterator.
5739	(BFP): Add FPRX2 for z14+, restrict TFmode to z13-.
5740	(TD_TF): Likewise.
5741	(xde): Add FPRX2.
5742	(nBFP): Likewise.
5743	(nDFP): Likewise.
5744	(DSF): Likewise.
5745	(DFDI): Likewise.
5746	(SFSI): Likewise.
5747	(DF): Likewise.
5748	(SF): Likewise.
5749	(fT0): Likewise.
5750	(bt): Likewise.
5751	(_d): Likewise.
5752	(HALF_TMODE): Likewise.
5753	(tf_fpr): New mode_attr.
5754	(type): New mode_attr.
5755	(*cmp<mode>_ccz_0): Use type instead of mode with fsimp.
5756	(*cmp<mode>_ccs_0_fastmath): Likewise.
5757	(*cmptf_ccs): New pattern for wfcxb.
5758	(*cmptf_ccsfps): New pattern for wfkxb.
5759	(mov<mode>): Rename to mov<mode><tf_fpr>.
5760	(signbit<mode>2): Rename to signbit<mode>2<tf_fpr>.
5761	(isinf<mode>2): Renamed to isinf<mode>2<tf_fpr>.
5762	(*TDC_insn_<mode>): Use type instead of mode with fsimp.
5763	(fixuns_trunc<FP:mode><GPR:mode>2): Rename to
5764	fixuns_trunc<FP:mode><GPR:mode>2<FP:tf_fpr>.
5765	(fix_trunctf<mode>2): Rename to fix_trunctf<mode>2_fpr.
5766	(floatdi<mode>2): Rename to floatdi<mode>2<tf_fpr>, use type
5767	instead of mode with itof.
5768	(floatsi<mode>2): Rename to floatsi<mode>2<tf_fpr>, use type
5769	instead of mode with itof.
5770	(*floatuns<GPR:mode><FP:mode>2): Use type instead of mode for
5771	itof.
5772	(floatuns<GPR:mode><FP:mode>2): Rename to
5773	floatuns<GPR:mode><FP:mode>2<tf_fpr>.
5774	(trunctf<mode>2): Rename to trunctf<mode>2_fpr, use type instead
5775	of mode with fsimp.
5776	(extend<DSF:mode><BFP:mode>2): Rename to
5777	extend<DSF:mode><BFP:mode>2<BFP:tf_fpr>.
5778	(<FPINT:fpint_name><BFP:mode>2): Rename to
5779	<FPINT:fpint_name><BFP:mode>2<BFP:tf_fpr>, use type instead of
5780	mode with fsimp.
5781	(rint<BFP:mode>2): Rename to rint<BFP:mode>2<BFP:tf_fpr>, use
5782	type instead of mode with fsimp.
5783	(<FPINT:fpint_name><DFP:mode>2): Use type instead of mode for
5784	fsimp.
5785	(rint<DFP:mode>2): Likewise.
5786	(trunc<BFP:mode><DFP_ALL:mode>2): Rename to
5787	trunc<BFP:mode><DFP_ALL:mode>2<BFP:tf_fpr>.
5788	(trunc<DFP_ALL:mode><BFP:mode>2): Rename to
5789	trunc<DFP_ALL:mode><BFP:mode>2<BFP:tf_fpr>.
5790	(extend<BFP:mode><DFP_ALL:mode>2): Rename to
5791	extend<BFP:mode><DFP_ALL:mode>2<BFP:tf_fpr>.
5792	(extend<DFP_ALL:mode><BFP:mode>2): Rename to
5793	extend<DFP_ALL:mode><BFP:mode>2<BFP:tf_fpr>.
5794	(add<mode>3): Rename to add<mode>3<tf_fpr>, use type instead of
5795	mode with fsimp.
5796	(*add<mode>3_cc): Use type instead of mode with fsimp.
5797	(*add<mode>3_cconly): Likewise.
5798	(sub<mode>3): Rename to sub<mode>3<tf_fpr>, use type instead of
5799	mode with fsimp.
5800	(*sub<mode>3_cc): Use type instead of mode with fsimp.
5801	(*sub<mode>3_cconly): Likewise.
5802	(mul<mode>3): Rename to mul<mode>3<tf_fpr>, use type instead of
5803	mode with fsimp.
5804	(fma<mode>4): Restrict using s390_fma_allowed_p.
5805	(fms<mode>4): Restrict using s390_fma_allowed_p.
5806	(div<mode>3): Rename to div<mode>3<tf_fpr>, use type instead of
5807	mode with fdiv.
5808	(neg<mode>2): Rename to neg<mode>2<tf_fpr>.
5809	(*neg<mode>2_cc): Use type instead of mode with fsimp.
5810	(*neg<mode>2_cconly): Likewise.
5811	(*neg<mode>2_nocc): Likewise.
5812	(*neg<mode>2): Likeiwse.
5813	(abs<mode>2): Rename to abs<mode>2<tf_fpr>, use type instead of
5814	mode with fdiv.
5815	(*abs<mode>2_cc): Use type instead of mode with fsimp.
5816	(*abs<mode>2_cconly): Likewise.
5817	(*abs<mode>2_nocc): Likewise.
5818	(*abs<mode>2): Likewise.
5819	(*negabs<mode>2_cc): Likewise.
5820	(*negabs<mode>2_cconly): Likewise.
5821	(*negabs<mode>2_nocc): Likewise.
5822	(*negabs<mode>2): Likewise.
5823	(sqrt<mode>2): Rename to sqrt<mode>2<tf_fpr>, use type instead
5824	of mode with fsqrt.
5825	(cbranch<mode>4): Use FP_ANYTF instead of FP.
5826	(copysign<mode>3): Rename to copysign<mode>3<tf_fpr>, use type
5827	instead of mode with fsimp.
5828	* config/s390/s390.opt (flag_vx_long_double_fma): New
5829	undocumented option.
5830	* config/s390/vector.md (V_HW): Add TF for z14+.
5831	(V_HW2): Likewise.
5832	(VFT): Likewise.
5833	(VF_HW): Likewise.
5834	(V_128): Likewise.
5835	(tf_vr): New mode_attr.
5836	(tointvec): Add TF.
5837	(mov<mode>): Rename to mov<mode><tf_vr>.
5838	(movetf): New dispatcher.
5839	(*vec_tf_to_v1tf): Rename to *vec_tf_to_v1tf_fpr, restrict to
5840	z13-.
5841	(*vec_tf_to_v1tf_vr): New pattern for z14+.
5842	(*fprx2_to_tf): Likewise.
5843	(*mov_tf_to_fprx2_0): Likewise.
5844	(*mov_tf_to_fprx2_1): Likewise.
5845	(add<mode>3): Rename to add<mode>3<tf_vr>.
5846	(addtf3): New dispatcher.
5847	(sub<mode>3): Rename to sub<mode>3<tf_vr>.
5848	(subtf3): New dispatcher.
5849	(mul<mode>3): Rename to mul<mode>3<tf_vr>.
5850	(multf3): New dispatcher.
5851	(div<mode>3): Rename to div<mode>3<tf_vr>.
5852	(divtf3): New dispatcher.
5853	(sqrt<mode>2): Rename to sqrt<mode>2<tf_vr>.
5854	(sqrttf2): New dispatcher.
5855	(fma<mode>4): Restrict using s390_fma_allowed_p.
5856	(fms<mode>4): Likewise.
5857	(neg_fma<mode>4): Likewise.
5858	(neg_fms<mode>4): Likewise.
5859	(neg<mode>2): Rename to neg<mode>2<tf_vr>.
5860	(negtf2): New dispatcher.
5861	(abs<mode>2): Rename to abs<mode>2<tf_vr>.
5862	(abstf2): New dispatcher.
5863	(float<mode>tf2_vr): New forwarder.
5864	(float<mode>tf2): New dispatcher.
5865	(floatuns<mode>tf2_vr): New forwarder.
5866	(floatuns<mode>tf2): New dispatcher.
5867	(fix_trunctf<mode>2_vr): New forwarder.
5868	(fix_trunctf<mode>2): New dispatcher.
5869	(fixuns_trunctf<mode>2_vr): New forwarder.
5870	(fixuns_trunctf<mode>2): New dispatcher.
5871	(<FPINT:fpint_name><VF_HW:mode>2<VF_HW:tf_vr>): New pattern.
5872	(<FPINT:fpint_name>tf2): New forwarder.
5873	(rint<mode>2<tf_vr>): New pattern.
5874	(rinttf2): New forwarder.
5875	(*trunctfdf2_vr): New pattern.
5876	(trunctfdf2_vr): New forwarder.
5877	(trunctfdf2): New dispatcher.
5878	(trunctfsf2_vr): New forwarder.
5879	(trunctfsf2): New dispatcher.
5880	(extenddftf2_vr): New pattern.
5881	(extenddftf2): New dispatcher.
5882	(extendsftf2_vr): New forwarder.
5883	(extendsftf2): New dispatcher.
5884	(signbittf2_vr): New forwarder.
5885	(signbittf2): New dispatchers.
5886	(isinftf2_vr): New forwarder.
5887	(isinftf2): New dispatcher.
5888	* config/s390/vx-builtins.md (*vftci<mode>_cconly): Use VF_HW
5889	instead of VECF_HW, add missing constraint, add vw support.
5890	(vftci<mode>_intcconly): Use VF_HW instead of VECF_HW.
5891	(*vftci<mode>): Rename to vftci<mode>, use VF_HW instead of
5892	VECF_HW, and vw support.
5893	(vftci<mode>_intcc): Use VF_HW instead of VECF_HW.
5894
58952020-11-10  Eric Botcazou  <ebotcazou@adacore.com>
5896
5897	* range-op.cc (operator_logical_not::fold_range): Tidy up.
5898	(operator_logical_not::op1_range): Call above method.
5899	(operator_bitwise_not::fold_range): If the type is compatible
5900	with boolean, call op_logical_not.fold_range.
5901	(operator_bitwise_not::op1_range): If the type is compatible
5902	with boolean, call op_logical_not.op1_range.
5903
59042020-11-10  Richard Biener  <rguenther@suse.de>
5905
5906	* tree-ssa-pre.c (pre_expr_d::value_id): Add.
5907	(constant_value_expressions): Turn into an array of pre_expr.
5908	(get_or_alloc_expr_for_nary): New function.
5909	(get_or_alloc_expr_for_reference): Likewise.
5910	(add_to_value): For constant values only ever add a single
5911	CONSTANT.
5912	(get_expr_value_id): Return the new value_id member.
5913	(vn_valnum_from_value_id): Split out and simplify constant
5914	value id handling.
5915	(get_or_alloc_expr_for_constant): Set the value_id member.
5916	(phi_translate_1): Use get_or_alloc_expr_for_*.
5917	(compute_avail): Likewise.
5918	(bitmap_find_leader): Simplify constant value id handling.
5919
59202020-11-10  Alex Coplan  <alex.coplan@arm.com>
5921
5922	* doc/md.texi (Modifiers): Fix grammar in description of
5923	earlyclobber constraint modifier.
5924
59252020-11-10  Jakub Jelinek  <jakub@redhat.com>
5926
5927	PR tree-optimization/97764
5928	* tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): For
5929	little-endian stores with negative pd.offset, subtract
5930	BITS_PER_UNIT - amnt from size if amnt is non-zero.
5931
59322020-11-10  Richard Biener  <rguenther@suse.de>
5933
5934	PR tree-optimization/97760
5935	* tree-vect-loop.c (check_reduction_path): Reject
5936	reduction paths we do not handle in epilogue generation.
5937
59382020-11-10  Aldy Hernandez  <aldyh@redhat.com>
5939
5940	PR tree-optimization/97767
5941	* value-range.cc (dump_bound_with_infinite_markers): Use
5942	wi::min_value and wi::max_value.
5943	(range_tests_strict_enum): New.
5944	(range_tests): Call range_tests_strict_enum.
5945	* value-range.h (irange::varying_p): Use wi::min_value
5946	and wi::max_value.
5947	(irange::set_varying): Same.
5948	(irange::normalize_min_max): Remove comment.
5949
59502020-11-10  Andrew MacLeod  <amacleod@redhat.com>
5951
5952	PR tree-optimization/97567
5953	* gimple-range-gori.cc: (gori_compute::logical_combine): False
5954	OR operations should intersect the 2 results.
5955	(gori_compute::compute_logical_operands_in_chain): If def chains
5956	are outside the current basic block, don't follow them.
5957
59582020-11-09  Claudiu Zissulescu  <claziss@synopsys.com>
5959
5960	* config/arc/arc.c (arc_split_move): Recognize vadd2 instructions.
5961	* config/arc/arc.md (movdi_insn): Update pattern to use vadd2
5962	instructions.
5963	(movdf_insn): Likewise.
5964	(maddhisi4): New pattern.
5965	(umaddhisi4): Likewise.
5966	* config/arc/simdext.md (mov<mode>_int): Update pattern to use
5967	vadd2.
5968	(sdot_prodv4hi): New pattern.
5969	(udot_prodv4hi): Likewise.
5970	(arc_vec_<V_US>mac_hi_v4hi): Update/renamed to
5971	arc_vec_<V_US>mac_v2hiv2si.
5972	(arc_vec_<V_US>mac_v2hiv2si_zero): New pattern.
5973	* config/arc/constraints.md (Ral): Accumulator register
5974	constraint.
5975
59762020-11-09  Aldy Hernandez  <aldyh@redhat.com>
5977
5978	* function-tests.c (test_ranges): Call range_op_tests.
5979	* range-op.cc (build_range3): Move to value-range.cc.
5980	(range3_tests): Same.
5981	(int_range_max_tests): Same.
5982	(multi_precision_range_tests): Same.
5983	(range_tests): Same.
5984	(operator_tests): Split up...
5985	(range_op_tests): Split up...
5986	(range_op_cast_tests): ...here.
5987	(range_op_lshift_tests): ...here.
5988	(range_op_rshift_tests): ...here.
5989	(range_op_bitwise_and_tests): ...here.
5990	* selftest.h (range_op_tests): New.
5991	* value-range.cc (build_range3): New.
5992	(range_tests_irange3): New.
5993	(range_tests_int_range_max): New.
5994	(range_tests_legacy): New.
5995	(range_tests_misc): New.
5996	(range_tests): New.
5997
59982020-11-09  Richard Biener  <rguenther@suse.de>
5999
6000	PR tree-optimization/97761
6001	* tree-vect-slp.c (vect_bb_slp_mark_live_stmts): Remove
6002	premature end of DFS walk.
6003
60042020-11-09  Aldy Hernandez  <aldyh@redhat.com>
6005
6006	* value-range.cc (irange::swap_out_of_order_endpoints): Rewrite
6007	into static function.
6008	(irange::set): Cleanup redundant manipulations.
6009	* value-range.h (irange::normalize_min_max): Modify object
6010	in-place instead of modifying arguments.
6011
60122020-11-09  Andrea Corallo  <andrea.corallo@arm.com>
6013
6014	* config/aarch64/aarch64-builtins.c
6015	(aarch64_expand_fcmla_builtin): Do not alter force_reg returned
6016	register.
6017
60182020-11-09  Richard Biener  <rguenther@suse.de>
6019
6020	PR tree-optimization/97753
6021	* tree-vect-loop.c (vectorizable_induction): Fill vec_steps
6022	when CSEing inside the group.
6023
60242020-11-09  Richard Biener  <rguenther@suse.de>
6025
6026	PR tree-optimization/97746
6027	* tree-vect-patterns.c (vect_determine_precisions): First walk PHIs.
6028
60292020-11-09  Richard Biener  <rguenther@suse.de>
6030
6031	* tree-ssa-pre.c (get_representative_for): CSE VN_INFO calls.
6032	(create_expression_by_pieces): Likewise.
6033	(insert_into_preds_of_block): Likewsie.
6034	(do_pre_regular_insertion): Likewsie.
6035	* tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_insert):
6036	Likewise.
6037	(eliminate_dom_walker::eliminate_stmt): Likewise.
6038
60392020-11-09  Richard Biener  <rguenther@suse.de>
6040
6041	PR tree-optimization/97765
6042	* tree-ssa-pre.c (bb_bitmap_sets::phi_translate_table): Add.
6043	(PHI_TRANS_TABLE): New macro.
6044	(phi_translate_table): Remove.
6045	(expr_pred_trans_d::pred): Remove.
6046	(expr_pred_trans_d::hash): Simplify.
6047	(expr_pred_trans_d::equal): Likewise.
6048	(phi_trans_add): Adjust.
6049	(phi_translate): Likewise.  Remove hash-table expansion
6050	detection and optimization.
6051	(phi_translate_set): Allocate PHI_TRANS_TABLE here.
6052	(init_pre): Adjsust.
6053	(fini_pre): Free PHI_TRANS_TABLE.
6054
60552020-11-09  Lili Cui  <lili.cui@intel.com>
6056
6057	PR target/97685
6058	* config/i386/i386.h:
6059	(PTA_BROADWELL): Delete PTA_PRFCHW.
6060	(PTA_SILVERMONT): Add PTA_PRFCHW.
6061	(PTA_KNL): Add PTA_PREFETCHWT1.
6062	(PTA_TREMONT): Add PTA_MOVDIRI, PTA_MOVDIR64B, PTA_CLDEMOTE and PTA_WAITPKG.
6063	* doc/invoke.texi: Delete PREFETCHW for broadwell, skylake, knl, knm,
6064	skylake-avx512, cannonlake, icelake-client, icelake-server, cascadelake,
6065	cooperlake, tigerlake and sapphirerapids.
6066	Add PREFETCHW for silvermont, goldmont, goldmont-plus and tremont.
6067	Add XSAVEC and XSAVES for goldmont, goldmont-plus and tremont.
6068	Add MOVDIRI, MOVDIR64B, CLDEMOTE and WAITPKG for tremont.
6069	Add KEYLOCKER and HREST for alderlake.
6070	Add AMX-BF16, AMX-TILE, AMX-INT8 and UINTR for sapphirerapids.
6071	Add KEYLOCKER for tigerlake.
6072
60732020-11-09  Kewen Lin  <linkw@linux.ibm.com>
6074
6075	PR rtl-optimization/97705
6076	* ira.c (ira): Refactor some regstat free/init/compute invocation
6077	into lambda function regstat_recompute_for_max_regno, and call it
6078	when max_regno increases as remove_scratches succeeds.
6079
60802020-11-08  David Edelsohn  <dje.gcc@gmail.com>
6081
6082	* config/rs6000/rs6000.c (rs6000_mangle_decl_assembler_name): Change
6083	DECL_IS_BUILTIN -> DECL_IS_UNDECLARED_BUILTIN.
6084
60852020-11-07  Martin Uecker  <muecker@gwdg.de>
6086
6087	* doc/extend.texi: Document mixing labels and code.
6088	* doc/invoke.texi: Likewise.
6089
60902020-11-06  Segher Boessenkool  <segher@kernel.crashing.org>
6091
6092	* config/rs6000/rs6000.md (@tablejump<mode>_normal): Don't abuse
6093	operands[].
6094	(@tablejump<mode>_nospec): Ditto.
6095
60962020-11-06  Peter Bergner  <bergner@linux.ibm.com>
6097
6098	* config/rs6000/rs6000.h (BIGGEST_ALIGNMENT): Revert previous commit
6099	so as not to break the ABI.
6100	* config/rs6000/rs6000-call.c (rs6000_init_builtins): Set the ABI
6101	mandated alignment for __vector_pair and __vector_quad types.
6102
61032020-11-06  Jeff Law  <law@torsion.usersys.redhat.com>
6104
6105	PR target/91489
6106	* config/i386/i386.md (simple_return): Also check
6107	for ms_hook_prologue function attribute.
6108	* config/i386/i386.c (ix86_can_use_return_insn_p):
6109	Also check for ms_hook_prologue function attribute.
6110	* config/i386/i386-protos.h (ix86_function_ms_hook_prologue): Declare.
6111
61122020-11-06  Segher Boessenkool  <segher@kernel.crashing.org>
6113
6114	PR target/96933
6115	* config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
6116	TARGET_POWERPC64 instead of TARGET_64BIT.
6117
61182020-11-06  Joseph Myers  <joseph@codesourcery.com>
6119
6120	* builtins.def (BUILT_IN_NANSD32, BUILT_IN_NANSD64)
6121	(BUILT_IN_NANSD128): New built-in functions.
6122	* fold-const-call.c (fold_const_call): Handle the new built-in
6123	functions.
6124	* doc/extend.texi (__builtin_nansd32, __builtin_nansd64)
6125	(__builtin_nansd128): Document.
6126	* doc/sourcebuild.texi (Effective-Target Keywords): Document
6127	fenv_exceptions_dfp.
6128
61292020-11-06  Bin Cheng  <bin.cheng@linux.alibaba.com>
6130
6131	* tree-ssa-uninit.c (find_var_cmp_const): New function.
6132	(use_pred_not_overlap_with_undef_path_pred): Call above.
6133
61342020-11-06  Iain Sandoe  <iain@sandoe.co.uk>
6135
6136	* config/darwin-c.c: Allow for Darwin20 to correspond to macOS 11.
6137	* config/darwin-driver.c: Likewise.
6138
61392020-11-06  Richard Biener  <rguenther@suse.de>
6140
6141	* tree-ssa-pre.c (expr_pred_trans_d): Modify so elements
6142	are embedded rather than allocated.  Remove hashval member,
6143	make all members integers.
6144	(phi_trans_add): Adjust accordingly.
6145	(phi_translate): Likewise.  Deal with re-allocation
6146	of the table.
6147
61482020-11-06  Andrew MacLeod  <amacleod@redhat.com>
6149
6150	PR tree-optimization/97737
6151	PR tree-optimization/97741
6152	* gimple-range.cc: (gimple_ranger::range_of_stmt): Intersect newly
6153	calculated ranges with the existing known global range.
6154
61552020-11-06  Darius Galis  <darius.galis@cyberthorstudios.com>
6156
6157	* config/rx/rx.md (CTRLREG_PC): Add.
6158	* config/rx/rx.c (CTRLREG_PC): Add
6159	(rx_expand_builtin_mvtc): Add warning: PC register cannot
6160	be used as dest.
6161
61622020-11-06  Nathan Sidwell  <nathan@acm.org>
6163
6164	* tree.h (DECL_IS_BUILTIN): Rename to ...
6165	(DECL_IS_UNDECLARED_BUILTIN): ... here.  No need to use SOURCE_LOCUS.
6166	* calls.c (maybe_warn_alloc_args_overflow): Adjust for rename.
6167	* cfgexpand.c (pass_expand::execute): Likewise.
6168	* dwarf2out.c (base_type_die, is_naming_typedef_decl): Likewise.
6169	* godump.c (go_decl, go_type_decl): Likewise.
6170	* print-tree.c (print_decl_identifier): Likewise.
6171	* tree-pretty-print.c (dump_generic_node): Likewise.
6172	* tree-ssa-ccp.c (pass_post_ipa_warn::execute): Likewise.
6173	* xcoffout.c (xcoff_assign_fundamental_type_number): Likewise.
6174
61752020-11-06  David Candler  <david.candler@arm.com>
6176
6177	* config/aarch64/aarch64-builtins.c
6178	(TYPES_SHIFT2IMM): Add define.
6179	(TYPES_SHIFT2IMM_UUSS): Add define.
6180	(TYPES_USHIFT2IMM): Add define.
6181	* config/aarch64/aarch64-simd.md
6182	(aarch64_<sur>q<r>shr<u>n2_n<mode>): Add new insn for upper saturating shift right.
6183	* config/aarch64/aarch64-simd-builtins.def: Add intrinsics.
6184	* config/aarch64/arm_neon.h:
6185	(vqrshrn_high_n_s16): Expand using intrinsic rather than inline asm.
6186	(vqrshrn_high_n_s32): Likewise.
6187	(vqrshrn_high_n_s64): Likewise.
6188	(vqrshrn_high_n_u16): Likewise.
6189	(vqrshrn_high_n_u32): Likewise.
6190	(vqrshrn_high_n_u64): Likewise.
6191	(vqrshrun_high_n_s16): Likewise.
6192	(vqrshrun_high_n_s32): Likewise.
6193	(vqrshrun_high_n_s64): Likewise.
6194	(vqshrn_high_n_s16): Likewise.
6195	(vqshrn_high_n_s32): Likewise.
6196	(vqshrn_high_n_s64): Likewise.
6197	(vqshrn_high_n_u16): Likewise.
6198	(vqshrn_high_n_u32): Likewise.
6199	(vqshrn_high_n_u64): Likewise.
6200	(vqshrun_high_n_s16): Likewise.
6201	(vqshrun_high_n_s32): Likewise.
6202	(vqshrun_high_n_s64): Likewise.
6203
62042020-11-06  Richard Sandiford  <richard.sandiford@arm.com>
6205
6206	* config/aarch64/aarch64-modes.def (VNx2BF, VNx4BF): Adjust nunits
6207	and alignment based on the current VG.
6208	* config/aarch64/iterators.md (SVE_ALL, SVE_24, SVE_2, SVE_4): Add
6209	partial SVE BF modes.
6210	(UNSPEC_REVBHW): New unspec.
6211	(Vetype, Vesize, Vctype, VEL, Vel, vwcore, V_INT_CONTAINER)
6212	(v_int_container, VPRED, vpred): Handle partial SVE BF modes.
6213	(container_bits, Vcwtype): New mode attributes.
6214	* config/aarch64/aarch64-sve.md
6215	(@aarch64_sve_revbhw_<SVE_ALL:mode><PRED_HSD:mode>): New pattern.
6216	(@aarch64_sve_dup_lane<mode>): Extended from SVE_FULL to SVE_ALL.
6217	(@aarch64_sve_rev<mode>, @aarch64_sve_<perm_insn><mode>): Likewise.
6218	(@aarch64_sve_ext<mode>): Likewise.
6219	* config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle
6220	E_VNx2BFmode and E_VNx4BFmode.
6221	(aarch64_evpc_rev_local): Base the analysis on the container size
6222	instead of the element size.  Use the new aarch64_sve_revbhw
6223	patterns for SVE.
6224	(aarch64_evpc_dup): Handle partial SVE data modes.  Use the
6225	container size instead of the element size when applying the
6226	SVE immediate limit.  Fix a previously incorrect bounds check.
6227	(aarch64_expand_vec_perm_const_1): Handle partial SVE data modes.
6228
62292020-11-06  Martin Liska  <mliska@suse.cz>
6230
6231	* common.opt: Add new -fbit-tests option.
6232	* doc/invoke.texi: Document the option.
6233	* tree-switch-conversion.c (bit_test_cluster::find_bit_tests):
6234	Use the option.
6235	* tree-switch-conversion.h (is_enabled): New function.
6236
62372020-11-06  Richard Biener  <rguenther@suse.de>
6238
6239	* tree-ssa-sccvn.h (get_max_constant_value_id): Declare.
6240	(get_next_constant_value_id): Likewise.
6241	(value_id_constant_p): Inline and simplify.
6242	* tree-ssa-sccvn.c (constant_value_ids): Remove.
6243	(next_constant_value_id): Add.
6244	(get_or_alloc_constant_value_id): Adjust.
6245	(value_id_constant_p): Remove definition.
6246	(get_max_constant_value_id): Define.
6247	(get_next_value_id): Add assert for overflow.
6248	(get_next_constant_value_id): Define.
6249	(run_rpo_vn): Adjust.
6250	(free_rpo_vn): Likewise.
6251	(do_rpo_vn): Initialize next_constant_value_id.
6252	* tree-ssa-pre.c (constant_value_expressions): New.
6253	(add_to_value): Split into constant/non-constant value
6254	handling.  Avoid exact re-allocation.
6255	(vn_valnum_from_value_id): Adjust.
6256	(phi_translate_1): Remove spurious exact re-allocation.
6257	(bitmap_find_leader): Adjust.  Make sure we return
6258	a CONSTANT value for a constant value id.
6259	(do_pre_regular_insertion): Use 2 auto-elements for avail.
6260	(do_pre_partial_partial_insertion): Likewise.
6261	(init_pre): Allocate constant_value_expressions.
6262	(fini_pre): Release constant_value_expressions.
6263
62642020-11-06  Richard Biener  <rguenther@suse.de>
6265
6266	PR tree-optimization/97706
6267	* tree-vect-patterns.c (possible_vector_mask_operation_p):
6268	PHIs are possible mask operations.
6269	(vect_determine_mask_precision): Handle PHIs.
6270	(vect_determine_precisions): Walk PHIs in BB analysis.
6271
62722020-11-06  Richard Biener  <rguenther@suse.de>
6273
6274	* tree-vect-slp.c (vect_analyze_slp): Pass down the
6275	SLP graph entry kind.
6276	(vect_analyze_slp_instance): Simplify.
6277	(vect_build_slp_instance): Adjust.
6278	(vect_slp_check_for_constructors): Perform more
6279	eligibility checks here.
6280
62812020-11-06  Jan Hubicka  <jh@suse.cz>
6282
6283	* ipa-ref.h (enum ipa_ref_use): Remove GTY marker.
6284	(struct ipa_ref): Remove GTY marker; reorder for better packing.
6285	(struct ipa_ref_list): Remove GTY marker; turn references
6286	nad referring to va_heap, vl_ptr vectors; update accesors.
6287	* cgraph.h (symtab_node::iterate_reference): Update.
6288	* ipa-ref.c (ipa_ref::remove_reference): Update.
6289	* symtab.c (symtab_node::create_reference): Update.
6290	(symtab_node::remove_all_references): Update.
6291	(symtab_node::resolve_alias): Update.
6292
62932020-11-06  Jakub Jelinek  <jakub@redhat.com>
6294
6295	* ipa-modref-tree.h: Fix comment typos.
6296	* ipa-modref.c: Likewise.
6297
62982020-11-06  Andreas Krebbel  <krebbel@linux.ibm.com>
6299
6300	* config/s390/s390.c (s390_option_override_internal): Remove
6301	override of inline params.
6302
63032020-11-06  Richard Biener  <rguenther@suse.de>
6304
6305	PR tree-optimization/97706
6306	* tree-vect-patterns.c (vect_determine_mask_precision):
6307	Remove worklist operation.
6308	(vect_determine_stmt_precisions): Do not call
6309	vect_determine_mask_precision here.
6310	(vect_determine_precisions): Compute mask precision
6311	in a forward walk.
6312
63132020-11-06  Richard Biener  <rguenther@suse.de>
6314
6315	PR tree-optimization/97732
6316	* tree-vect-loop.c (vectorizable_induction): Convert the
6317	init elements to the vector component type.
6318	* gimple-fold.c (gimple_build_vector): Use CONSTANT_CLASS_P
6319	rather than TREE_CONSTANT to determine if elements are
6320	eligible for VECTOR_CSTs.
6321
63222020-11-06  Jan Hubicka  <jh@suse.cz>
6323
6324	* attr-fnspec.h (attr_fnspec::get_str): New accessor
6325	* ipa-fnsummary.c (read_ipa_call_summary): Store also parm info
6326	for builtins.
6327	* ipa-modref.c (class fnspec_summary): New type.
6328	(class fnspec_summaries_t): New type.
6329	(modref_summary::modref_summary): Initialize writes_errno.
6330	(struct modref_summary_lto): Add writes_errno.
6331	(modref_summary_lto::modref_summary_lto): Initialize writes_errno.
6332	(modref_summary::dump): Check for NULL pointers.
6333	(modref_summary_lto::dump): Dump writes_errno.
6334	(collapse_loads): Move up in source file.
6335	(collapse_stores): New function.
6336	(process_fnspec): Handle also internal calls.
6337	(analyze_call): Likewise.
6338	(analyze_stmt): Store fnspec string if needed.
6339	(analyze_function): Initialize fnspec_sumarries.
6340	(modref_summaries_lto::duplicate): Copy writes_errno.
6341	(modref_write): Store writes_errno and fnspec summaries.
6342	(read_section): Read writes_errno and fnspec summaries.
6343	(modref_read): Initialize fnspec summaries.
6344	(update_signature): Fix formating.
6345	(compute_parm_map): Return true if sucessful.
6346	(get_parm_type): New function.
6347	(get_access_for_fnspec): New function.
6348	(propagate_unknown_call): New function.
6349	(modref_propagate_in_scc): Use it.
6350	(pass_ipa_modref::execute): Delete fnspec_summaries.
6351	(ipa_modref_c_finalize): Delete fnspec_summaries.
6352	* ipa-prop.c: Include attr-fnspec.h.
6353	(ipa_compute_jump_functions_for_bb):  Also compute jump functions
6354	for functions with fnspecs.
6355	(ipa_read_edge_info): Read jump functions for builtins.
6356
63572020-11-06  Jan Hubicka  <jh@suse.cz>
6358
6359	* ipa-fnsummary.h (class size_time_entry): Do not GTY annotate.
6360	(class ipa_fnsummary): Turn size_time_table to auto_vec and
6361	call_size_time_table to effecient vec; update constructors.
6362	* ipa-fnsummary.c (ipa_fn_summary::account_size_time): Update.
6363	(ipa_fn_summary::~ipa_fn_summary): Update.
6364	(ipa_fn_summary_t::duplicate): Update.
6365	(ipa_dump_fn_summary): Update.
6366	(set_switch_stmt_execution_predicate): Update.
6367	(analyze_function_body): Update.
6368	(estimate_calls_size_and_time): Update.
6369	(ipa_call_context::estimate_size_and_time): Update.
6370	(ipa_merge_fn_summary_after_inlining): Update.
6371	(ipa_update_overall_fn_summary): Update.
6372	(inline_read_section): Update.
6373	(ipa_fn_summary_write): Update.
6374
63752020-11-06  Richard Biener  <rguenther@suse.de>
6376
6377	PR tree-optimization/97733
6378	* tree-vect-slp.c (vect_analyze_slp_instance): If less
6379	than two reductions were relevant or live do nothing.
6380
63812020-11-06  Jeff Law  <law@redhat.com>
6382
6383	PR tree-optimization/97223
6384	* match.pd (overflow detection and optimization): Handle conversions.
6385
63862020-11-06  Eugene Rozenfeld  <erozen@microsoft.com>
6387
6388	* match.pd (x >> x): New pattern.
6389
63902020-11-06  Kito Cheng  <kito.cheng@sifive.com>
6391
6392	* common/config/riscv/riscv-common.c (riscv_implied_info):
6393	Add static and const.
6394	(riscv_subset_list::handle_implied_ext): Add const due to
6395	riscv_implied_info changed to const.
6396
63972020-11-06  Kito Cheng  <kito.cheng@sifive.com>
6398
6399	PR target/96307
6400	* toplev.c (process_options): Remove param_asan_stack checking for kasan
6401	option checking.
6402
64032020-11-05  Marek Polacek  <polacek@redhat.com>
6404
6405	PR c++/97675
6406	* doc/invoke.texi: Document -Wexceptions.
6407
64082020-11-05  Marek Polacek  <polacek@redhat.com>
6409
6410	PR c++/25814
6411	* doc/invoke.texi: Document -Wvexing-parse.
6412
64132020-11-05  Andrew MacLeod  <amacleod@redhat.com>
6414
6415	PR tree-optimization/97725
6416	* range-op.cc (operator_equal::fold_range): Use new tmp value.
6417	(operator_not_equal::fold_range): Ditto.
6418	* value-query.cc (range_query::value_of_expr): Use int_range_max
6419	not a value_range.
6420	(range_query::value_on_edge): Ditto.
6421	(range_query::value_of_stmt): Ditto.
6422
64232020-11-05  Olivier Hainque  <hainque@adacore.com>
6424
6425	* config/aarch64/aarch64-vxworks.h (TARGET_OS_USES_R18):
6426	Remove definition.
6427	(STATIC_CHAIN_REGNUM): Redefine to 9.
6428
64292020-11-05  Olivier Hainque  <hainque@adacore.com>
6430
6431	* config/aarch64/aarch64.md: Define PROBE_STACK_FIRST_REGNUM
6432	and PROBE_STACK_SECOND_REGNUM constants, designating r10/r11.
6433	Replacements for the PROBE_STACK_FIRST/SECOND_REG constants in
6434	aarch64.c.
6435	* config/aarch64/aarch64.c (PROBE_STACK_FIRST_REG): Remove.
6436	(PROBE_STACK_SECOND_REG): Remove.
6437	(aarch64_emit_probe_stack_range): Adjust to the _REG -> _REGNUM
6438	suffix update for PROBE_STACK register numbers.
6439
64402020-11-05  Jan Hubicka  <jh@suse.cz>
6441
6442	* gimple.c (gimple_call_fnspec): Handle C++ new and delete.
6443	* gimple.h (gimple_call_from_new_or_delete): Constify parameter.
6444
64452020-11-05  Aldy Hernandez  <aldyh@redhat.com>
6446
6447	PR tree-optimization/97721
6448	* gimple-range.cc (get_tree_range): Drop overflow from constants.
6449
64502020-11-05  David Malcolm  <dmalcolm@redhat.com>
6451
6452	* tree-diagnostic-path.cc (struct path_summary::event_range): Move
6453	out of path_summary to...
6454	(struct event_range): ...here.
6455	(class path_summary): Convert to...
6456	(struct path_summary): ...this.
6457	(path_summary::m_ranges): Drop "private".
6458	(path_summary::print): Convert to...
6459	(print_path_summary_as_text): ...this, passing in the path_summary
6460	explicitly.
6461	(default_tree_diagnostic_path_printer): Update for above change.
6462	(selftest::test_empty_path): Likewise.
6463	(selftest::test_intraprocedural_path): Likewise.
6464	(selftest::test_interprocedural_path_1): Likewise.
6465	(selftest::test_interprocedural_path_2): Likewise.
6466	(selftest::test_recursion): Likewise.
6467
64682020-11-05  qing zhao  <qinzhao@gcc.gnu.org>
6469
6470	PR target/97715
6471	* config/i386/i386.c (zero_all_st_registers): Return
6472	earlier when the FPU is disabled.
6473
64742020-11-05  Jan Hubicka  <jh@suse.cz>
6475
6476	* ipa-modref.c (parm_map_for_arg): Initialize parm_offset and
6477	parm_offset_knonw.
6478	(read_section): Set writes_errno to false.
6479
64802020-11-05  Richard Biener  <rguenther@suse.de>
6481
6482	* tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
6483	Use the original stmts.
6484	(vect_slp_analyze_node_alignment): Use the pattern stmt.
6485	* tree-vect-slp.c (vect_fixup_store_groups_with_patterns):
6486	New function.
6487	(vect_slp_analyze_bb_1): Call it.
6488
64892020-11-05  Tamar Christina  <tamar.christina@arm.com>
6490
6491	* tree-vect-slp.c (vect_slp_tree_permute_noop_p): New.
6492	(vect_optimize_slp): Optimize permutes.
6493	(vectorizable_slp_permutation): Fix typo.
6494
64952020-11-05  Richard Biener  <rguenther@suse.de>
6496
6497	PR debug/97718
6498	* dwarf2out.c (add_abstract_origin_attribute): Make sure to
6499	point to the abstract instance.
6500
65012020-11-05  Tamar Christina  <tamar.christina@arm.com>
6502
6503	* tree-vect-loop.c (vect_analyze_loop_2): Check kind.
6504	* tree-vect-slp.c (vect_build_slp_instance): New.
6505	(enum slp_instance_kind): Move to...
6506	* tree-vectorizer.h (enum slp_instance_kind): .. Here
6507	(SLP_INSTANCE_KIND): New.
6508
65092020-11-05  Kewen Lin  <linkw@linux.ibm.com>
6510
6511	PR target/96933
6512	* config/rs6000/rs6000.c (rs6000_expand_vector_init): Use direct move
6513	instructions for vector construction with char/short types.
6514	* config/rs6000/rs6000.md (p8_mtvsrwz_v16qisi2): New define_insn.
6515	(p8_mtvsrd_v16qidi2): Likewise.
6516
65172020-11-04  Tamar Christina  <tamar.christina@arm.com>
6518
6519	* tree-vect-slp.c (vect_analyze_slp_instance): Moved load/store lanes
6520	check to ...
6521	* tree-vect-loop.c (vect_analyze_loop_2): ..Here
6522
65232020-11-04  Ilya Leoshkevich  <iii@linux.ibm.com>
6524
6525	* config/s390/s390.c (NR_C_MODES): Unhardcode.
6526	(s390_alloc_pool): Use size_t for iterating from 0 to
6527	NR_C_MODES.
6528	(s390_add_constant): Likewise.
6529	(s390_find_constant): Likewise.
6530	(s390_dump_pool): Likewise.
6531	(s390_free_pool): Likewise.
6532
65332020-11-04  Ilya Leoshkevich  <iii@linux.ibm.com>
6534
6535	* config/s390/s390.md (RRe): Remove.
6536	(RXe): Remove.
6537
65382020-11-04  Andrew MacLeod  <amacleod@redhat.com>
6539
6540	PR tree-optimization/97515
6541	* gimple-range-cache.h (class ranger_cache): New prototypes plus
6542	temporal cache pointer.
6543	* gimple-range-cache.cc (struct range_timestamp): New.
6544	(class temporal_cache): New.
6545	(temporal_cache::temporal_cache): New.
6546	(temporal_cache::~temporal_cache): New.
6547	(temporal_cache::get_timestamp): New.
6548	(temporal_cache::set_dependency): New.
6549	(temporal_cache::temporal_value): New.
6550	(temporal_cache::current_p): New.
6551	(temporal_cache::set_timestamp): New.
6552	(temporal_cache::set_always_current): New.
6553	(ranger_cache::ranger_cache): Allocate the temporal cache.
6554	(ranger_cache::~ranger_cache): Free temporal cache.
6555	(ranger_cache::get_non_stale_global_range): New.
6556	(ranger_cache::set_global_range): Add a timestamp.
6557	(ranger_cache::register_dependency): New.  Add timestamp dependency.
6558	* gimple-range.cc (gimple_ranger::range_of_range_op): Add operand
6559	dependencies.
6560	(gimple_ranger::range_of_phi): Ditto.
6561	(gimple_ranger::range_of_stmt): Check if global range is stale, and
6562	recalculate if so.
6563
65642020-11-04  Tobias Burnus  <tobias@codesourcery.com>
6565
6566	* targhooks.c (default_zero_call_used_regs): Fix flag-name typo
6567	in sorry.
6568
65692020-11-04  Richard Biener  <rguenther@suse.de>
6570
6571	* tree-vectorizer.h (vectorizable_phi): Adjust prototype.
6572	* tree-vect-stmts.c (vect_transform_stmt): Adjust.
6573	(vect_analyze_stmt): Pass cost_vec to vectorizable_phi.
6574	* tree-vect-loop.c (vectorizable_phi): Do costing.
6575
65762020-11-04  Richard Biener  <rguenther@suse.de>
6577
6578	PR tree-optimization/97709
6579	* tree-vect-loop.c (vectorizable_live_operation): Set
6580	SSA_NAME_OCCURS_IN_ABNORMAL_PHI when necessary.
6581
65822020-11-04  Jakub Jelinek  <jakub@redhat.com>
6583
6584	PR tree-optimization/97690
6585	* tree-ssa-phiopt.c (conditional_replacement): Also optimize
6586	cond ? pow2p_cst : 0 as ((type) cond) << cst.
6587
65882020-11-04  Richard Biener  <rguenther@suse.de>
6589
6590	* tree-vect-loop.c (vectorizable_induction): Re-instantiate
6591	previously removed CSE of SLP IVs.
6592
65932020-11-04  Uroš Bizjak  <ubizjak@gmail.com>
6594
6595	* config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
6596	Fix Intel MCU psABI comment w.r.t DEFAULT_PCC_STRUCT_RETURN.
6597
65982020-11-04  Richard Biener  <rguenther@suse.de>
6599
6600	PR bootstrap/97666
6601	* tree-vect-slp.c (vect_build_slp_tree_2): Revert previous
6602	fix and instead adjust the memset.
6603
66042020-11-04  Pat Bernardi  <bernardi@adacore.com>
6605
6606	* config/i386/i386elf.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
6607	(ASM_OUTPUT_ASCII): Likewise.
6608	(DEFAULT_PCC_STRUCT_RETURN): Define.
6609	* config/i386/i386.c (ix86_return_in_memory): Remove
6610	SUBTARGET_RETURN_IN_MEMORY.
6611
66122020-11-04  liuhongt  <hongtao.liu@intel.com>
6613
6614	PR target/97540
6615	* ira.c: (ira_setup_alts): Extract memory from operand only
6616	for special memory constraint.
6617	* recog.c (asm_operand_ok): Ditto.
6618	* lra-constraints.c (process_alt_operands): MEM_P is
6619	required for normal memory constraint.
6620
66212020-11-04  liuhongt  <hongtao.liu@intel.com>
6622
6623	PR target/97532
6624	* lra-constraints.c (valid_address_p): Handle operand of
6625	special memory constraint.
6626	(process_address_1): Ditto.
6627
66282020-11-03  Jan Hubicka  <hubicka@ucw.cz>
6629
6630	PR ipa/97695
6631	* cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Fix ICE with
6632	in dumping code.
6633	(cgraph_node::remove): Save clone info before releasing it and pass it
6634	to unregister.
6635	* cgraph.h (symtab_node::unregister): Add clone_info parameter.
6636	(cgraph_clone::unregister): Likewise.
6637	* cgraphclones.c (cgraph_node::find_replacement): Copy clone info
6638	* symtab-clones.cc (clone_infos_t::duplicate): Remove.
6639	(clone_info::get_create): Simplify.
6640	* symtab.c (symtab_node::unregister): Pass around clone info.
6641	* varpool.c (varpool_node::remove): Update.
6642
66432020-11-03  Thomas Schwinge  <thomas@codesourcery.com>
6644
6645	* omp-low.c (scan_omp_for) <OpenACC>: Use proper location to
6646	'inform' of enclosing parent compute construct.
6647
66482020-11-03  Jan Hubicka  <hubicka@ucw.cz>
6649
6650	PR ipa/97698
6651	* cgraphclones.c (duplicate_thunk_for_node): Check that info is
6652	non-NULL.
6653
66542020-11-03  Uroš Bizjak  <ubizjak@gmail.com>
6655
6656	* config/i386/i386.c (ix86_function_arg_regno_p): Use up to
6657	SSE_REGPARM_MAX registers to pass function parameters
6658	for 32bit Mach-O targets.
6659	* config/i386/i386.h (X86_32_MMX_REGPARM_MAX): New macro.
6660	(MMX_REGPARM_MAX): Use it.
6661
66622020-11-03  Dennis Zhang  <dennis.zhang@arm.com>
6663
6664	* config/aarch64/aarch64-simd-builtins.def (vget_lo_half): New entry.
6665	(vget_hi_half): Likewise.
6666	* config/aarch64/aarch64-simd.md (aarch64_vget_lo_halfv8bf): New entry.
6667	(aarch64_vget_hi_halfv8bf): Likewise.
6668	* config/aarch64/arm_neon.h (vget_low_bf16): New intrinsic.
6669	(vget_high_bf16): Likewise.
6670
66712020-11-03  Yang Yang  <yangyang305@huawei.com>
6672
6673	* cgraph.h (struct cgraph_simd_clone): Change field "simdlen" of
6674	struct cgraph_simd_clone from unsigned int to poly_uint64.
6675	* config/aarch64/aarch64.c
6676	(aarch64_simd_clone_compute_vecsize_and_simdlen): adaptation of
6677	operations on "simdlen".
6678	* config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
6679	Printf formats update.
6680	* gengtype.c (main): Handle poly_uint64.
6681	* omp-simd-clone.c (simd_clone_mangle): Likewise.Re
6682	(simd_clone_adjust_return_type): Likewise.
6683	(create_tmp_simd_array): Likewise.
6684	(simd_clone_adjust_argument_types): Likewise.
6685	(simd_clone_init_simd_arrays): Likewise.
6686	(ipa_simd_modify_function_body): Likewise.
6687	(simd_clone_adjust): Likewise.
6688	(expand_simd_clones): Likewise.
6689	* poly-int-types.h (vector_unroll_factor): New macro.
6690	* poly-int.h (constant_multiple_p): Add two-argument versions.
6691	* tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
6692
66932020-11-03  Richard Biener  <rguenther@suse.de>
6694
6695	PR tree-optimization/97623
6696	* params.opt (-param=max-pre-hoist-insert-iterations): New.
6697	* doc/invoke.texi (max-pre-hoist-insert-iterations): Document.
6698	* tree-ssa-pre.c (insert): Do at most max-pre-hoist-insert-iterations
6699	hoist insert iterations.
6700
67012020-11-03  Richard Biener  <rguenther@suse.de>
6702
6703	PR middle-end/97579
6704	* gimple-isel.cc (gimple_expand_vec_cond_expr): Use
6705	the correct types for the vcond_mask/vec_cmp optab queries.
6706
67072020-11-03  Andrew MacLeod  <amacleod@redhat.com>
6708
6709	* gimple-range-cache.cc (ssa_global_cache::get_global_range): Return
6710	true if there was a previous range set.
6711	(ranger_cache::ranger_cache): Take a gimple_ranger parameter.
6712	(ranger_cache::set_global_range): Propagate the value if updating.
6713	(ranger_cache::propagate_cache): Renamed from iterative_cache_update.
6714	(ranger_cache::propagate_updated_value): New.  Split from:
6715	(ranger_cache::fill_block_cache): Split out value propagator.
6716	* gimple-range-cache.h (ssa_global_cache): Update prototypes.
6717	(ranger_cache): Update prototypes.
6718
67192020-11-03  Andrew MacLeod  <amacleod@redhat.com>
6720
6721	* gimple-range-cache.h (block_range_cache): Add new entry point.
6722	(ranger_cache): Privatize global abnd block cache members.
6723	* gimple-range-cache.cc (ssa_block_ranges::set_bb_range): Add bounds
6724	check.
6725	(ssa_block_ranges::set_bb_varying): Ditto.
6726	(ssa_block_ranges::get_bb_range): Ditto.
6727	(ssa_block_ranges::bb_range_p): Ditto.
6728	(block_range_cache::get_block_ranges): Fix formatting.
6729	(block_range_cache::query_block_ranges): New.
6730	(block_range_cache::get_bb_range): Use Query_block_ranges.
6731	(block_range_cache::bb_range_p): Ditto.
6732	(ranger_cache::dump): New.
6733	(ranger_cache::get_global_range): New.
6734	(ranger_cache::set_global_range): New.
6735	* gimple-range.cc (gimple_ranger::range_of_expr): Use new API.
6736	(gimple_ranger::range_of_stmt): Ditto.
6737	(gimple_ranger::export_global_ranges): Ditto.
6738	(gimple_ranger::dump): Ditto.
6739
67402020-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6741
6742	* fold-const.c (getbyterep): Remove duplicated statement.
6743
67442020-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6745
6746	PR target/97205
6747	* cfgexpand.c (align_local_variable): Make SSA_NAMEs
6748	at least MODE_ALIGNED.
6749	(expand_one_stack_var_at): Increase MEM_ALIGN for SSA_NAMEs.
6750
67512020-11-03  Zhiheng Xie  <xiezhiheng@huawei.com>
6752	    Nannan Zheng  <zhengnannan@huawei.com>
6753
6754	* config/aarch64/aarch64-simd-builtins.def: Add proper FLAG
6755	for AES/SHA/SM3/SM4 intrinsics.
6756
67572020-11-03  Zhiheng Xie  <xiezhiheng@huawei.com>
6758	    Nannan Zheng  <zhengnannan@huawei.com>
6759
6760	* config/aarch64/aarch64-simd-builtins.def: Add proper FLAG
6761	for compare intrinsics.
6762
67632020-11-03  Richard Biener  <rguenther@suse.de>
6764
6765	* dwarf2out.c (maybe_create_die_with_external_ref): Remove
6766	hashtable entry.
6767
67682020-11-03  Andrea Corallo  <andrea.corallo@arm.com>
6769
6770	* config/arm/arm_neon.h (vst2_lane_bf16, vst2q_lane_bf16)
6771	(vst3_lane_bf16, vst3q_lane_bf16, vst4_lane_bf16)
6772	(vst4q_lane_bf16): New intrinsics.
6773	* config/arm/arm_neon_builtins.def: Touch it for:
6774	__builtin_neon_vst2_lanev4bf, __builtin_neon_vst2_lanev8bf,
6775	__builtin_neon_vst3_lanev4bf, __builtin_neon_vst3_lanev8bf,
6776	__builtin_neon_vst4_lanev4bf,__builtin_neon_vst4_lanev8bf.
6777
67782020-11-03  Andrea Corallo  <andrea.corallo@arm.com>
6779
6780	* config/arm/arm_neon.h (vld2_lane_bf16, vld2q_lane_bf16)
6781	(vld3_lane_bf16, vld3q_lane_bf16, vld4_lane_bf16)
6782	(vld4q_lane_bf16): Add intrinsics.
6783	* config/arm/arm_neon_builtins.def: Touch for:
6784	__builtin_neon_vld2_lanev4bf, __builtin_neon_vld2_lanev8bf,
6785	__builtin_neon_vld3_lanev4bf, __builtin_neon_vld3_lanev8bf,
6786	__builtin_neon_vld4_lanev4bf, __builtin_neon_vld4_lanev8bf.
6787	* config/arm/iterators.md (VQ_HS): Add V8BF to the iterator.
6788
67892020-11-03  Andrea Corallo  <andrea.corallo@arm.com>
6790
6791	* config/arm/arm_neon.h (vst1_bf16, vst1q_bf16): Add intrinsics.
6792	* config/arm/arm_neon_builtins.def : Touch for:
6793	__builtin_neon_vst1v4bf, __builtin_neon_vst1v8bf.
6794
67952020-11-03  Andrea Corallo  <andrea.corallo@arm.com>
6796
6797	* config/arm/arm-builtins.c (VAR14): Define macro.
6798	* config/arm/arm_neon_builtins.def: Touch for:
6799	__builtin_neon_vld1v4bf, __builtin_neon_vld1v8bf.
6800	* config/arm/arm_neon.h (vld1_bf16, vld1q_bf16): Add intrinsics.
6801
68022020-11-03  Andrea Corallo  <andrea.corallo@arm.com>
6803
6804	* config/arm/arm_neon.h (vst1_lane_bf16, vst1q_lane_bf16): Add
6805	intrinsics.
6806	* config/arm/arm_neon_builtins.def (STORE1LANE): Add v4bf, v8bf.
6807
68082020-11-03  Andrea Corallo  <andrea.corallo@arm.com>
6809
6810	* config/arm/arm_neon_builtins.def: Add to LOAD1LANE v4bf, v8bf.
6811	* config/arm/arm_neon.h (vld1_lane_bf16, vld1q_lane_bf16): Add
6812	intrinsics.
6813
68142020-11-03  Richard Biener  <rguenther@suse.de>
6815
6816	PR bootstrap/97666
6817	* tree-vect-slp.c (vect_build_slp_tree_2): Scale
6818	allocation of skip_args by sizeof (bool).
6819
68202020-11-03  Richard Biener  <rguenther@suse.de>
6821
6822	PR tree-optimization/80928
6823	* tree-vect-loop.c (vectorizable_induction): SLP vectorize
6824	nested inductions.
6825
68262020-11-03  Jan Hubicka  <hubicka@ucw.cz>
6827
6828	PR ipa/97578
6829	* ipa-inline-transform.c (maybe_materialize_called_clones): New
6830	function.
6831	(inline_transform): Use it.
6832
68332020-11-03  Richard Biener  <rguenther@suse.de>
6834
6835	PR tree-optimization/97678
6836	* tree-vect-slp.c (vect_build_slp_tree_2): Do not track
6837	the initial values of inductions when not nested.
6838	* tree-vect-loop.c (vectorizable_induction): Look at
6839	PHI node initial values again for SLP and not nested
6840	inductions.  Handle LOOP_VINFO_MASK_SKIP_NITERS and cost
6841	invariants.
6842
68432020-11-03  Uroš Bizjak  <ubizjak@gmail.com>
6844
6845	* config/i386/sse.md (aes<aeswideklvariant>u8):
6846	Do not use xmm_regs array.  Fix whitespace.
6847
68482020-11-03  Uroš Bizjak  <ubizjak@gmail.com>
6849
6850	* config/i386/i386-expand.c (ix86_expand_builtin): Fix comment.
6851
68522020-11-03  Thomas Schwinge  <thomas@codesourcery.com>
6853
6854	* omp-low.c (scan_omp_for) <OpenACC>: Move earlier inconsistent
6855	nested 'reduction' clauses checking.
6856
68572020-11-03  Thomas Schwinge  <thomas@codesourcery.com>
6858
6859	* omp-low.c (scan_omp_for) <OpenACC>: More precise diagnostics for
6860	'gang', 'worker', 'vector' clauses with arguments only allowed in
6861	'kernels' regions.
6862
68632020-11-03  Kewen Lin  <linkw@gcc.gnu.org>
6864
6865	PR tree-optimization/96789
6866	* function.h (struct function): New member unsigned pending_TODOs.
6867	* passes.c (class pass_pre_slp_scalar_cleanup): New class.
6868	(make_pass_pre_slp_scalar_cleanup): New function.
6869	(pass_data_pre_slp_scalar_cleanup): New pass data.
6870	* passes.def: (pass_pre_slp_scalar_cleanup): New pass, add
6871	pass_fre and pass_dse as its children.
6872	* timevar.def (TV_SCALAR_CLEANUP): New timevar.
6873	* tree-pass.h (PENDING_TODO_force_next_scalar_cleanup): New
6874	pending TODO flag.
6875	(make_pass_pre_slp_scalar_cleanup): New declare.
6876	* tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely_1):
6877	Once any outermost loop gets unrolled, flag cfun pending_TODOs
6878	PENDING_TODO_force_next_scalar_cleanup on.
6879
68802020-11-02  Alan Modra  <amodra@gmail.com>
6881
6882	PR middle-end/97267
6883	* calls.h (maybe_complain_about_tail_call): Declare.
6884	* calls.c (maybe_complain_about_tail_call): Make global.
6885	(can_implement_as_sibling_call_p): Delete reg_parm_stack_space
6886	param.  Adjust caller.  Move REG_PARM_STACK_SPACE check to..
6887	* config/i386/i386.c (ix86_function_ok_for_sibcall): ..here.
6888
68892020-11-02  Vladimir N. Makarov  <vmakarov@redhat.com>
6890
6891	* ira.c (ira_remove_scratches): Rename to remove_scratches.  Make
6892	it static and returning flag of any change.
6893	(ira.c): Call ira_expand_reg_equiv in case of removing scratches.
6894
68952020-11-02  H.J. Lu  <hjl.tools@gmail.com>
6896
6897	PR target/97140
6898	* config/i386/i386-expand.c (ix86_expand_builtin): Require MMX
6899	for __builtin_ia32_maskmovq.
6900
69012020-11-02  Martin Sebor  <msebor@redhat.com>
6902
6903	* doc/invoke.texi (-Wstringop-overflow): Correct default setting.
6904	(-Wstringop-overread): Move past -Wstringop-overflow.
6905
69062020-11-02  François-Xavier Coudert  <fxcoudert@gcc.gnu.org>
6907
6908	PR bootstrap/57076
6909	* Makefile.in (gcc-vers.texi): Quote @, { and }.
6910
69112020-11-02  Carl Love  <cel@us.ibm.com>
6912
6913	PR target/93449
6914	* config/rs6000/altivec.h (__builtin_bcdadd, __builtin_bcdadd_lt,
6915	__builtin_bcdadd_eq, __builtin_bcdadd_gt, __builtin_bcdadd_ofl,
6916	__builtin_bcdadd_ov, __builtin_bcdsub, __builtin_bcdsub_lt,
6917	__builtin_bcdsub_eq, __builtin_bcdsub_gt, __builtin_bcdsub_ofl,
6918	__builtin_bcdsub_ov, __builtin_bcdinvalid, __builtin_bcdmul10,
6919	__builtin_bcddiv10, __builtin_bcd2dfp, __builtin_bcdcmpeq,
6920	__builtin_bcdcmpgt, __builtin_bcdcmplt, __builtin_bcdcmpge,
6921	__builtin_bcdcmple): Add defines.
6922	* config/rs6000/altivec.md: Add UNSPEC_BCDSHIFT.
6923	(BCD_TEST): Add le, ge to code iterator.
6924	Add VBCD mode iterator.
6925	(bcd<bcd_add_sub>_test, *bcd<bcd_add_sub>_test2,
6926	bcd<bcd_add_sub>_<code>, bcd<bcd_add_sub>_<code>): Add mode to name.
6927	Change iterator from V1TI to VBCD.
6928	(*bcdinvalid_<mode>, bcdshift_v16qi): New define_insn.
6929	(bcdinvalid_<mode>, bcdmul10_v16qi, bcddiv10_v16qi): New define.
6930	* config/rs6000/dfp.md (dfp_denbcd_v16qi_inst): New define_insn.
6931	(dfp_denbcd_v16qi): New define_expand.
6932	* config/rs6000/rs6000-builtin.def (BU_P8V_MISC_1): New define.
6933	(BCDADD): Replaced with BCDADD_V1TI and BCDADD_V16QI.
6934	(BCDADD_LT): Replaced with BCDADD_LT_V1TI and BCDADD_LT_V16QI.
6935	(BCDADD_EQ): Replaced with BCDADD_EQ_V1TI and BCDADD_EQ_V16QI.
6936	(BCDADD_GT): Replaced with BCDADD_GT_V1TI and BCDADD_GT_V16QI.
6937	(BCDADD_OV): Replaced with BCDADD_OV_V1TI and BCDADD_OV_V16QI.
6938	(BCDSUB_V1TI, BCDSUB_V16QI, BCDSUB_LT_V1TI, BCDSUB_LT_V16QI,
6939	BCDSUB_LE_V1TI, BCDSUB_LE_V16QI, BCDSUB_EQ_V1TI, BCDSUB_EQ_V16QI,
6940	BCDSUB_GT_V1TI, BCDSUB_GT_V16QI, BCDSUB_GE_V1TI, BCDSUB_GE_V16QI,
6941	BCDSUB_OV_V1TI, BCDSUB_OV_V16QI, BCDINVALID_V1TI, BCDINVALID_V16QI,
6942	BCDMUL10_V16QI, BCDDIV10_V16QI, DENBCD_V16QI): New builtin definitions.
6943	(BCDADD, BCDADD_LT, BCDADD_EQ, BCDADD_GT, BCDADD_OV, BCDSUB, BCDSUB_LT,
6944	BCDSUB_LE, BCDSUB_EQ, BCDSUB_GT, BCDSUB_GE, BCDSUB_OV, BCDINVALID,
6945	BCDMUL10, BCDDIV10, DENBCD): New overload definitions.
6946	* config/rs6000/rs6000-call.c (P8V_BUILTIN_VEC_BCDADD, P8V_BUILTIN_VEC_BCDADD_LT,
6947	P8V_BUILTIN_VEC_BCDADD_EQ, P8V_BUILTIN_VEC_BCDADD_GT, P8V_BUILTIN_VEC_BCDADD_OV,
6948	P8V_BUILTIN_VEC_BCDINVALID, P9V_BUILTIN_VEC_BCDMUL10, P8V_BUILTIN_VEC_DENBCD.
6949	P8V_BUILTIN_VEC_BCDSUB, P8V_BUILTIN_VEC_BCDSUB_LT, P8V_BUILTIN_VEC_BCDSUB_LE,
6950	P8V_BUILTIN_VEC_BCDSUB_EQ, P8V_BUILTIN_VEC_BCDSUB_GT, P8V_BUILTIN_VEC_BCDSUB_GE,
6951	P8V_BUILTIN_VEC_BCDSUB_OV): New overloaded specifications.
6952	(CODE_FOR_bcdadd): Replaced with CODE_FOR_bcdadd_v16qi and CODE_FOR_bcdadd_v1ti.
6953	(CODE_FOR_bcdadd_lt): Replaced with CODE_FOR_bcdadd_lt_v16qi and CODE_FOR_bcdadd_lt_v1ti.
6954	(CODE_FOR_bcdadd_eq): Replaced with CODE_FOR_bcdadd_eq_v16qi and CODE_FOR_bcdadd_eq_v1ti.
6955	(CODE_FOR_bcdadd_gt): Replaced with CODE_FOR_bcdadd_gt_v16qi and CODE_FOR_bcdadd_gt_v1ti.
6956	(CODE_FOR_bcdsub): Replaced with CODE_FOR_bcdsub_v16qi and CODE_FOR_bcdsub_v1ti.
6957	(CODE_FOR_bcdsub_lt): Replaced with CODE_FOR_bcdsub_lt_v16qi and CODE_FOR_bcdsub_lt_v1ti.
6958	(CODE_FOR_bcdsub_eq): Replaced with CODE_FOR_bcdsub_eq_v16qi and CODE_FOR_bcdsub_eq_v1ti.
6959	(CODE_FOR_bcdsub_gt): Replaced with CODE_FOR_bcdsub_gt_v16qi and CODE_FOR_bcdsub_gt_v1ti.
6960	(rs6000_expand_ternop_builtin):  Add CODE_FOR_dfp_denbcd_v16qi to else if.
6961	* doc/extend.texi: Add documentation for new builtins.
6962
69632020-11-02  Nathan Sidwell  <nathan@acm.org>
6964
6965	* tree.c (cache_integer_cst): Fixup pointer caching to match
6966	wide_int_to_type_1's expectations.  Add comment.
6967
69682020-11-02  Nathan Sidwell  <nathan@acm.org>
6969
6970	* tree.h (id_equal): Call the symetric predicate with swapped
6971	arguments.
6972
69732020-11-02  Nathan Sidwell  <nathan@acm.org>
6974
6975	* print-tree.c (print_node): Display all the operands of a call
6976	expr.
6977
69782020-11-02  Vladimir N. Makarov  <vmakarov@redhat.com>
6979
6980	* config/rs6000/vsx.md (*vsx_extract_<mode>_store_p9): Add hint *
6981	to 2nd alternative of the 1st scratch.
6982
69832020-11-02  Sudakshina Das  <sudi.das@arm.com>
6984
6985	PR target/97638
6986	* config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Update
6987	return value on INSN_P check.
6988
69892020-11-02  Richard Biener  <rguenther@suse.de>
6990
6991	* tree.h (build_real_from_wide): Declare.
6992	* tree.c (build_real_from_wide): New function.
6993	* tree-vect-slp.c (vect_build_slp_tree_2): Remove
6994	restriction on induction vectorization, represent
6995	the initial value.
6996	* tree-vect-loop.c (vect_model_induction_cost): Inline ...
6997	(vectorizable_induction): ... here.  Rewrite SLP
6998	code generation.
6999
70002020-11-02  Martin Jambor  <mjambor@suse.cz>
7001
7002	* dbgcnt.def (ipa_cp_values): New counter.
7003	(ipa_cp_vr): Likewise.
7004	* ipa-cp.c (decide_about_value): Check and bump ipa_cp_values debug
7005	counter.
7006	(decide_whether_version_node): Likewise.
7007	(ipcp_store_vr_results):Check and bump ipa_cp_vr debug counter.
7008
70092020-11-02  Christophe Lyon  <christophe.lyon@linaro.org>
7010
7011	* config/arm/arm.c (arm_thumb1_mi_thunk): Build mi_delta in r3 and
7012	do not emit function address and delta when -mpure-code is used.
7013
70142020-11-02  Christophe Lyon  <christophe.lyon@linaro.org>
7015
7016	* config/arm/thumb1.md (thumb1_movsi_insn): Call
7017	thumb1_gen_const_int_print.
7018	* config/arm/arm-protos.h (thumb1_gen_const_int_print): Add
7019	prototype.
7020	* config/arm/arm.c (thumb1_gen_const_int_print): New.
7021
70222020-11-02  Christophe Lyon  <christophe.lyon@linaro.org>
7023
7024	* config/arm/arm.c (thumb1_const_rtl, thumb1_const_print): New
7025	classes.
7026	(thumb1_gen_const_int): Rename to ...
7027	(thumb1_gen_const_int_1): ... New helper function. Add capability
7028	to emit either RTL or asm, improve generated code.
7029	(thumb1_gen_const_int_rtl): New function.
7030	* config/arm/arm-protos.h (thumb1_gen_const_int): Rename to
7031	thumb1_gen_const_int_rtl.
7032	* config/arm/thumb1.md: Call thumb1_gen_const_int_rtl instead
7033	of thumb1_gen_const_int.
7034
70352020-11-02  Richard Biener  <rguenther@suse.de>
7036
7037	PR tree-optimization/97558
7038	* tree-vect-loop.c (vectorizable_reduction): For nested SLP
7039	cycles compute invariant operands vector type.
7040
70412020-11-02  Richard Biener  <rguenther@suse.de>
7042
7043	PR tree-optimization/97558
7044	* tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns):
7045	Check for any mismatch in pattern vs. non-pattern and dissolve
7046	the group if there is one.
7047	* tree-vect-slp.c (vect_analyze_slp_instance): Avoid
7048	analyzing not relevant reductions.
7049	(vect_analyze_slp): Avoid analyzing not relevant reduction
7050	groups.
7051
70522020-11-02  Richard Biener  <rguenther@suse.de>
7053
7054	PR tree-optimization/97650
7055	* tree-vect-slp.c (vect_get_and_check_slp_defs): Check
7056	for SSA_NAME before checking SSA_NAME_IS_DEFAULT_DEF.
7057
70582020-11-02  Kito Cheng  <kito.cheng@sifive.com>
7059
7060	* common/config/riscv/riscv-common.c
7061	(riscv_subset_list::parse_multiletter_ext): Checking multiletter
7062	extension has more than 1 letter.
7063
70642020-11-02  Kito Cheng  <kito.cheng@sifive.com>
7065
7066	* config.gcc (riscv*-*-*): Handle --with-multilib-generator.
7067	* configure: Regen.
7068	* configure.ac: Add --with-multilib-generator.
7069	* config/riscv/multilib-generator: Exit when parsing arch string error.
7070	* config/riscv/t-withmultilib-generator: New.
7071	* doc/install.texi: Document --with-multilib-generator.
7072
70732020-11-02  Christophe Lyon  <christophe.lyon@linaro.org>
7074
7075	PR target/96770
7076	* config/arm/arm.c (thumb_legitimate_constant_p): Accept
7077	(symbol_ref + addend) when literal pool is disabled.
7078	(arm_valid_symbolic_address_p): Add support for thumb-1 without
7079	MOVT/MOVW.
7080	* config/arm/thumb1.md (*thumb1_movsi_insn): Accept (symbol_ref +
7081	addend) in the pure-code alternative.
7082
70832020-11-02  Christophe Lyon  <christophe.lyon@linaro.org>
7084
7085	PR target/96967
7086	* config/arm/arm.c (thumb_legitimate_constant_p): Add support for
7087	disabled literal pool in thumb-1.
7088	* config/arm/thumb1.md (thumb1_movsi_symbol_ref): Remove.
7089	(*thumb1_movsi_insn): Add support for SYMBOL_REF with -mpure-code.
7090
70912020-11-01  Iain Sandoe  <iain@sandoe.co.uk>
7092
7093	* config/host-darwin.c: Align pch_address_space to 16384.
7094
70952020-11-01  Pat Bernardi  <bernardi@adacore.com>
7096
7097	* config/i386/i386.c (ix86_expand_prologue): Set the stack usage to 0
7098	for naked functions.
7099
71002020-11-01  Iain Buclaw  <ibuclaw@gdcproject.org>
7101
7102	PR ipa/97660
7103	* cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Don't call
7104	clone_info::get when cgraph_node::get returns NULL.
7105
71062020-10-31  Jan Hubicka  <jh@suse.cz>
7107
7108	* Makefile.in: (OBJS): Add symtab-clones.o
7109	(GTFILES): Add symtab-clones.h
7110	* cgraph.c: Include symtab-clones.h.
7111	(cgraph_edge::resolve_speculation): Fix formating
7112	(cgraph_edge::redirect_call_stmt_to_callee): Update.
7113	(cgraph_update_edges_for_call_stmt): Update
7114	(release_function_body): Fix formating.
7115	(cgraph_node::remove): Fix formating.
7116	(cgraph_node::dump): Fix formating.
7117	(cgraph_node::get_availability): Fix formating.
7118	(cgraph_node::call_for_symbol_thunks_and_aliases): Fix formating.
7119	(set_const_flag_1): Fix formating.
7120	(set_pure_flag_1): Fix formating.
7121	(cgraph_node::can_remove_if_no_direct_calls_p): Fix formating.
7122	(collect_callers_of_node_1): Fix formating.
7123	(clone_of_p): Update.
7124	(cgraph_node::verify_node): Update.
7125	(cgraph_c_finalize): Call clone_info::release ().
7126	* cgraph.h (struct cgraph_clone_info): Move to symtab-clones.h.
7127	(cgraph_node): Remove clone_info.
7128	(symbol_table): Add m_clones.
7129	* cgraphclones.c: Include symtab-clone.h.
7130	(duplicate_thunk_for_node): Update.
7131	(cgraph_node::create_clone): Update.
7132	(cgraph_node::create_virtual_clone): Update.
7133	(cgraph_node::find_replacement): Update.
7134	(cgraph_node::materialize_clone): Update.
7135	* gengtype.c (open_base_files): Include symtab-clones.h.
7136	* ipa-cp.c: Include symtab-clones.h.
7137	(initialize_node_lattices): Update.
7138	(want_remove_some_param_p): Update.
7139	(create_specialized_node): Update.
7140	* ipa-fnsummary.c: Include symtab-clones.h.
7141	(ipa_fn_summary_t::duplicate): Update.
7142	* ipa-modref.c: Include symtab-clones.h.
7143	(update_signature): Update.
7144	* ipa-param-manipulation.c: Include symtab-clones.h.
7145	(ipa_param_body_adjustments::common_initialization): Update.
7146	* ipa-prop.c: Include symtab-clones.h.
7147	(adjust_agg_replacement_values): Update.
7148	(ipcp_get_parm_bits): Update.
7149	(ipcp_update_bits): Update.
7150	(ipcp_update_vr): Update.
7151	* ipa-sra.c: Include symtab-clones.h.
7152	(process_isra_node_results): Update.
7153	(disable_unavailable_parameters): Update.
7154	* lto-cgraph.c: Include symtab-clone.h.
7155	(output_cgraph_opt_summary_p): Update.
7156	(output_node_opt_summary): Update.
7157	(input_node_opt_summary): Update.
7158	* symtab-clones.cc: New file.
7159	* symtab-clones.h: New file.
7160	* tree-inline.c (expand_call_inline): Update.
7161	(update_clone_info): Update.
7162	(tree_function_versioning): Update.
7163
71642020-10-31  Jan Hubicka  <jh@suse.cz>
7165
7166	* ipa-modref.c (modref_summary::dump): Dump writes_errno.
7167	(parm_map_for_arg): Break out from ...
7168	(merge_call_side_effects): ... here.
7169	(get_access_for_fnspec): New function.
7170	(process_fnspec): New function.
7171	(analyze_call): Use it.
7172	(analyze_stmt): Update.
7173	(analyze_function): Initialize writes_errno.
7174	(modref_summaries::duplicate): Duplicate writes_errno.
7175	* ipa-modref.h (struct modref_summary): Add writes_errno.
7176	* tree-ssa-alias.c (call_may_clobber_ref_p_1): Check errno.
7177
71782020-10-30  Michael Meissner  <meissner@linux.ibm.com>
7179
7180	* config/rs6000/rs6000.c (glibc_supports_ieee_128bit): New helper
7181	function.
7182	(rs6000_option_override_internal): Call it.
7183
71842020-10-30  Qing Zhao  <qing.zhao@oracle.com>
7185	    H.J.Lu  <hjl.tools@gmail.com>
7186
7187	* common.opt: Add new option -fzero-call-used-regs
7188	* config/i386/i386.c (zero_call_used_regno_p): New function.
7189	(zero_call_used_regno_mode): Likewise.
7190	(zero_all_vector_registers): Likewise.
7191	(zero_all_st_registers): Likewise.
7192	(zero_all_mm_registers): Likewise.
7193	(ix86_zero_call_used_regs): Likewise.
7194	(TARGET_ZERO_CALL_USED_REGS): Define.
7195	* df-scan.c (df_epilogue_uses_p): New function.
7196	(df_get_exit_block_use_set): Replace EPILOGUE_USES with
7197	df_epilogue_uses_p.
7198	* df.h (df_epilogue_uses_p): Declare.
7199	* doc/extend.texi: Document the new zero_call_used_regs attribute.
7200	* doc/invoke.texi: Document the new -fzero-call-used-regs option.
7201	* doc/tm.texi: Regenerate.
7202	* doc/tm.texi.in (TARGET_ZERO_CALL_USED_REGS): New hook.
7203	* emit-rtl.h (struct rtl_data): New field must_be_zero_on_return.
7204	* flag-types.h (namespace zero_regs_flags): New namespace.
7205	* function.c (gen_call_used_regs_seq): New function.
7206	(class pass_zero_call_used_regs): New class.
7207	(pass_zero_call_used_regs::execute): New function.
7208	(make_pass_zero_call_used_regs): New function.
7209	* optabs.c (expand_asm_reg_clobber_mem_blockage): New function.
7210	* optabs.h (expand_asm_reg_clobber_mem_blockage): Declare.
7211	* opts.c (zero_call_used_regs_opts): New structure array
7212	initialization.
7213	(parse_zero_call_used_regs_options): New function.
7214	(common_handle_option): Handle -fzero-call-used-regs.
7215	* opts.h (zero_call_used_regs_opts): New structure array.
7216	* passes.def: Add new pass pass_zero_call_used_regs.
7217	* recog.c (valid_insn_p): New function.
7218	* recog.h (valid_insn_p): Declare.
7219	* resource.c (init_resource_info): Replace EPILOGUE_USES with
7220	df_epilogue_uses_p.
7221	* target.def (zero_call_used_regs): New hook.
7222	* targhooks.c (default_zero_call_used_regs): New function.
7223	* targhooks.h (default_zero_call_used_regs): Declare.
7224	* tree-pass.h (make_pass_zero_call_used_regs): Declare.
7225
72262020-10-30  Vladimir N. Makarov  <vmakarov@redhat.com>
7227
7228	* lra.c (get_scratch_reg): New function.
7229	(remove_scratches_1): Rename remove_insn_scratches.  Use
7230	ira_remove_insn_scratches and get_scratch_reg.
7231	(remove_scratches): Do not
7232	initialize scratches, scratch_bitmap, and scratch_operand_bitmap.
7233	(lra): Call ira_restore_scratches instead of restore_scratches.
7234	(struct sloc, sloc_t, scratches, scratch_bitmap)
7235	(scratch_operand_bitmap, lra_former_scratch_p)
7236	(lra_former_scratch_operand_p, lra_register_new_scratch_op)
7237	(restore_scratches): Move them to ...
7238	* ira.c: ... here.
7239	(former_scratch_p, former_scratch_operand_p): Rename to
7240	ira_former_scratch_p and ira_former_scratch_operand_p.
7241	(contains_X_constraint_p): New function.
7242	(register_new_scratch_op): Rename to ira_register_new_scratch_op.
7243	Change it to work for IRA and LRA.
7244	(restore_scratches): Rename to ira_restore_scratches.
7245	(get_scratch_reg, ira_remove_insn_scratches): New functions.
7246	(ira): Call ira_remove_scratches if we use LRA.
7247	* ira.h (ira_former_scratch_p, ira_former_scratch_operand_p): New
7248	prototypes.
7249	(ira_register_new_scratch_op, ira_restore_scratches): New prototypes.
7250	(ira_remove_insn_scratches): New prototype.
7251	* lra-int.h (lra_former_scratch_p, lra_former_scratch_operand_p):
7252	Remove prototypes.
7253	(lra_register_new_scratch_op): Ditto.
7254	* lra-constraints.c: Rename lra_former_scratch_p and
7255	lra_former_scratch_p to ira_former_scratch_p and to
7256	ira_former_scratch_p.
7257	* lra-remat.c: Ditto.
7258	* lra-spills.c: Rename lra_former_scratch_p to ira_former_scratch_p.
7259
72602020-10-30  Martin Sebor  <msebor@redhat.com>
7261
7262	PR middle-end/97556
7263	* builtins.c (access_ref::add_offset): Cap offset lower bound
7264	to at most the the upper bound.
7265
72662020-10-30  Jan Hubicka  <jh@suse.cz>
7267
7268	PR pch/97593
7269	* cgraph.c (cgraph_node::create_thunk): Register thunk as early during
7270	parsing.
7271	* cgraphunit.c (analyze_functions): Call
7272	thunk_info::process_early_thunks.
7273	* symtab-thunks.cc (struct unprocessed_thunk): New struct.
7274	(thunks): New static variable.
7275	(thunk_info::register_early): New member function.
7276	(thunk_info::process_early_thunks): New member function.
7277	* symtab-thunks.h (thunk_info::register_early): Declare.
7278	(thunk_info::process_early_thunks): Declare.
7279
72802020-10-30  Richard Biener  <rguenther@suse.de>
7281
7282	PR tree-optimization/97623
7283	* tree-ssa-pre.c (insert): First do hoist insertion in
7284	a backward walk.
7285
72862020-10-30  Richard Biener  <rguenther@suse.de>
7287
7288	PR tree-optimization/97626
7289	* tree-vect-slp.c (vect_slp_analyze_node_operations):
7290	Exchange the lvisited hash-set for a vector, roll back
7291	recursive adds to visited when analysis failed.
7292	(vect_slp_analyze_operations): Likewise.
7293
72942020-10-30  Zhiheng Xie  <xiezhiheng@huawei.com>
7295	    Nannan Zheng  <zhengnannan@huawei.com>
7296
7297	* config/aarch64/aarch64-simd-builtins.def: Add proper FLAG
7298	for conversion intrinsics.
7299
73002020-10-30  Richard Biener  <rguenther@suse.de>
7301
7302	PR tree-optimization/97633
7303	* tree-vect-slp.c (): Update backedges in single-node cycles.
7304	Optimize processing of externals.
7305
73062020-10-30  Alex Coplan  <alex.coplan@arm.com>
7307
7308	PR target/96998
7309	* combine.c (make_extraction): Also handle shifts written as
7310	(mult x 2^n), avoid creating an extract rtx for these.
7311	* config/aarch64/aarch64.c (aarch64_is_extend_from_extract): Delete.
7312	(aarch64_classify_index): Remove extract-based address handling.
7313	(aarch64_strip_extend): Likewise.
7314	(aarch64_rtx_arith_op_extract_p): Likewise, remove now-unused parameter.
7315	Update callers...
7316	(aarch64_rtx_costs): ... here.
7317
73182020-10-30  Olivier Hainque  <hainque@adacore.com>
7319
7320	* config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Also
7321	builtin_define __ppc and __ppc__ for VxWorks 7.
7322
73232020-10-30  Olivier Hainque  <hainque@adacore.com>
7324	    Douglas Rupp  <rupp@adacore.com>
7325	    Pat Bernardi  <bernardi@adacore.com>
7326
7327	* config.gcc: Adjust the ix86/x86_64-wrs-vxworks filters
7328	to apply to VxWorks 7 as well.
7329	* config/i386/t-vxworks (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7330	Remove the fPIC multilib and add one for the large code model
7331	on x86_64.
7332	* config/i386/vxworks.h: Separate sections for TARGET_VXWORKS7,
7333	other variants and common bits.
7334	(TARGET_OS_CPP_BUILTINS): Augment to support a range of CPU
7335	families. Leverage VX_CPU_PREFIX.
7336	(CC1_SPEC): Add definition.
7337	(STACK_CHECK_PROTECT): Use conditional expression instead of
7338	heavier to read conditioned macro definitions.
7339
73402020-10-30  Jakub Jelinek  <jakub@redhat.com>
7341
7342	* gimplify.c (gimplify_scan_omp_clauses): Force
7343	OMP_CLAUSE_ALLOCATE_ALLOCATOR into a temporary if it is non-NULL and
7344	non-constant.
7345	(gimplify_omp_for): Only put allocate on inner taskloop if lastprivate
7346	for the same variable is going to be put there, and in that case
7347	if the OMP_CLAUSE_ALLOCATE_ALLOCATOR is non-NULL non-constant, make
7348	the allocator firstprivate on task.
7349
73502020-10-30  Michael Meissner  <meissner@linux.ibm.com>
7351
7352	* config/rs6000/rs6000.c (rs6000_option_override_internal): Allow
7353	long double type to be changed for C/C++ if glibc 2.32 or newer.
7354	(rs6000_invalid_binary_op): Update error messages about mixing IBM
7355	long double and IEEE 128-bit.
7356
73572020-10-29  Richard Biener  <rguenther@suse.de>
7358
7359	* tree-ssa-pre.c (compute_avail): Free operands consistently.
7360	* tree-vect-loop.c (vectorizable_phi): Make sure all operand
7361	defs vectors are released.
7362
73632020-10-29  Jan Hubicka  <jh@suse.cz>
7364
7365	* vec.h (vec<T, va_heap, vl_ptr>::copy): Pass mem stat info.
7366
73672020-10-29  Jan Hubicka  <jh@suse.cz>
7368
7369	* wide-int.h (trailing_wide_ints <N>): Turn len to array of structures
7370	so it does not imply typeless storage.
7371	(trailing_wide_ints <N>::operator): update
7372	(trailing_wide_ints <N>::operator []): Update.
7373
73742020-10-29  Joseph Myers  <joseph@codesourcery.com>
7375
7376	* ginclude/stdbool.h [__STDC_VERSION__ > 201710L] (true, false):
7377	Define with type _Bool.
7378
73792020-10-29  Aldy Hernandez  <aldyh@redhat.com>
7380
7381	PR tree-optimization/97505
7382	* vr-values.c (vr_values::extract_range_basic): Enable
7383	trap again for everything except UBSAN builtins.
7384
73852020-10-29  Richard Sandiford  <richard.sandiford@arm.com>
7386
7387	* tree-vectorizer.h (vect_transform_slp_perm_load): Take an
7388	optional extra parameter.
7389	* tree-vect-slp.c (vect_transform_slp_perm_load): Calculate
7390	the number of loads as well as the number of permutes, taking
7391	the counting loop from...
7392	* tree-vect-stmts.c (vect_model_load_cost): ...here.  Use the
7393	value computed by vect_transform_slp_perm_load for ncopies.
7394
73952020-10-29  Martin Liska  <mliska@suse.cz>
7396
7397	PR lto/97508
7398	* langhooks.c (lhd_begin_section): Call get_section with
7399	not_existing = true.
7400	* output.h (get_section): Add new argument.
7401	* varasm.c (get_section): Fail when NOT_EXISTING is true
7402	and a section already exists.
7403	* ipa-cp.c (ipcp_write_summary): Remove.
7404	(ipcp_read_summary): Likewise.
7405	* ipa-fnsummary.c (ipa_fn_summary_read): Always read jump
7406	functions summary.
7407	(ipa_fn_summary_write): Always stream it.
7408
74092020-10-29  Richard Biener  <rguenther@suse.de>
7410
7411	* tree-vect-slp.c (vect_bb_slp_scalar_cost): Pass
7412	SLP_TREE_VECTYPE to record_stmt_cost.
7413
74142020-10-29  Martin Liska  <mliska@suse.cz>
7415
7416	* optc-gen.awk: Check that params start with -param=.
7417	* params.opt: Fix ipa-jump-function-lookups.
7418
74192020-10-29  Alexandre Oliva  <oliva@adacore.com>
7420
7421	* tree-ssa-math-opts.c (sincos_stats): Add conv_removed.
7422	(execute_cse_conv_1): New.
7423	(execute_cse_sincos_1): Call it.  Fix return within
7424	FOR_EACH_IMM_USE_STMT.
7425	(pass_cse_sincos::execute): Report conv_inserted.
7426
74272020-10-29  Xuepeng Guo  <xuepeng.guo@intel.com>
7428	    Hongyu Wang  <hongyu.wang@intel.com>
7429	    Hongtao Liu  <hongtao.liu@intel.com>
7430
7431	* common/config/i386/cpuinfo.h (get_available_features):
7432	Detect KL, AESKLE and WIDEKL features.
7433	* common/config/i386/i386-common.c
7434	(OPTION_MASK_ISA_KL_SET): New.
7435	(OPTION_MASK_ISA_WIDEKL_SET): Likewise.
7436	(OPTION_MASK_ISA_KL_UNSET): Likewise.
7437	(OPTION_MASK_ISA_WIDEKL_UNSET): Likewise.
7438	(OPTION_MASK_ISA2_AVX2_UNSET): Likewise.
7439	(OPTION_MASK_ISA2_AVX_UNSET): Likewise.
7440	(OPTION_MASK_ISA2_SSE4_2_UNSET): Likewise.
7441	(OPTION_MASK_ISA2_SSE4_1_UNSET): Likewise.
7442	(OPTION_MASK_ISA2_SSE4_UNSET): Likewise.
7443	(OPTION_MASK_ISA2_SSSE3_UNSET): Likewise.
7444	(OPTION_MASK_ISA2_SSE3_UNSET): Likewise.
7445	(OPTION_MASK_ISA2_SSE2_UNSET): Likewise.
7446	(OPTION_MASK_ISA2_SSE_UNSET): Likewise.
7447	(ix86_handle_option): Handle kl and widekl, add dependency chain
7448	for KL and SSE2.
7449	* common/config/i386/i386-cpuinfo.h (enum processor_features):
7450	(FEATURE_KL, FEATURE_AESKLE, FEATURE_WIDEKL): New.
7451	* common/config/i386/i386-isas.h: Add ISA_NAMES_TABLE_ENTRY
7452	for KL, AESKLE and WIDEKL.
7453	* config.gcc: Add keylockerintrin.h.
7454	* doc/invoke.texi: Document new option -mkl and -mwidekl.
7455	* doc/extend.texi: Document kl and widekl.
7456	* config/i386/cpuid.h (bit_KL, bit_AESKLE, bit_WIDEKL): New.
7457	* config/i386/i386-builtin-types.def ((UINT, UINT, V2DI, V2DI, PVOID),
7458	(UINT, UINT, V2DI, PVOID), (VOID, V2DI, V2DI, V2DI, UINT),
7459	(UINT8, PV2DI, V2DI, PCVOID), (UINT8, PV2DI, PCV2DI, PCVOID)): New
7460	function types.
7461	* config/i386/i386-builtin.def: Add
7462	__builtin_ia32_loadiwkey,
7463	__builtin_ia32_aesdec128kl_u8,
7464	__builtin_ia32_aesdec256kl_u8,
7465	__builtin_ia32_aesenc128kl_u8,
7466	__builtin_ia32_aesenc256kl_u8,
7467	__builtin_ia32_aesdecwide128kl_u8,
7468	__builtin_ia32_aesdecwide256kl_u8,
7469	__builtin_ia32_aesencwide128kl_u8,
7470	__builtin_ia32_aesencwide256kl_u8,
7471	__builtin_ia32_encodekey128_u32,
7472	__builtin_ia32_encodekey256_u32.
7473	* config/i386/i386-c.c (ix86_target_macros_internal): Handle
7474	kl and widekl.
7475	* config/i386/i386-options.c (isa2_opts): Add -mkl and -mwidekl.
7476	(ix86_option_override_internal): Handle KL and WIDEKL.
7477	(ix86_valid_target_attribute_inner_p): Add attribute for kl and widekl.
7478	* config/i386/i386-expand.c
7479	(ix86_expand_builtin): Expand Keylocker Builtins.
7480	* config/i386/i386.h (TARGET_KL): New.
7481	(TARGET_KL_P): Likewise.
7482	(TARGET_WIDEKL): Likewise.
7483	(TARGET_WIDEKL_P): Likewise.
7484	(PTA_KL): Likewise.
7485	(PTA_WIDEKL): Likewise.
7486	(PTA_TIGERLAKE): Add PTA_KL, PTA_WIDEKL.
7487	(PTA_ALDERLAKE): Likewise.
7488	* config/i386/i386.opt: Add new option mkl and mwidekl.
7489	* config/i386/keylockerintrin.h: New header file for Keylocker.
7490	* config/i386/immintrin.h: Include keylockerintrin.h.
7491	* config/i386/predicates.md (encodekey128_operation): New
7492	predicate.
7493	(encodekey256_operation): Likewise.
7494	(aeswidekl_operation): Likewise.
7495	* config/i386/sse.md (UNSPECV_LOADIWKEY): New.
7496	(UNSPECV_AESDEC128KLU8): Likewise.
7497	(UNSPECV_AESENC128KLU8): Likewise.
7498	(UNSPECV_AESDEC256KLU8): Likewise.
7499	(UNSPECV_AESENC256KLU8): Likewise.
7500	(UNSPECV_AESDECWIDE128KLU8): Likewise.
7501	(UNSPECV_AESENCWIDE128KLU8): Likewise.
7502	(UNSPECV_AESDECWIDE256KLU8): Likewise.
7503	(UNSPECV_AESENCWIDE256KLU8): Likewise.
7504	(UNSPECV_ENCODEKEY128U32): Likewise.
7505	(UNSPECV_ENCODEKEY256U32): Likewise.
7506	(encodekey128u32): New expander.
7507	(encodekey256u32): Likewise.
7508	(aes<aeswideklvariant>u8): Likewise.
7509	(loadiwkey): New insn pattern.
7510	(*encodekey128u32): Likewise.
7511	(*encodekey256u32): Likewise.
7512	(aes<aesklvariant>u8): Likewise.
7513	(*aes<aeswideklvariant>u8): Likewise.
7514
75152020-10-29  Richard Biener  <rguenther@suse.de>
7516
7517	* tree-vect-slp.c (vect_build_slp_tree_2): Allow splatting
7518	not vectorizable loads.
7519	(vect_build_slp_instance): Amend dumping with address.
7520	(vect_slp_convert_to_external): Likewise.
7521
75222020-10-29  Andrew MacLeod  <amacleod@redhat.com>
7523
7524	PR tree-optimization/97609
7525	* gimple-range-cache.cc (non_null_ref::process_name): Call
7526	infer_nonnull_range directly instead of infer_value_range.
7527
75282020-10-29  David Malcolm  <dmalcolm@redhat.com>
7529
7530	* Makefile.in (ANALYZER_OBJS): Add analyzer/complexity.o.
7531
75322020-10-28  Marek Polacek  <polacek@redhat.com>
7533
7534	PR c++/97573
7535	* doc/invoke.texi: Document -Wdeprecated-enum-enum-conversion
7536	and -Wdeprecated-enum-float-conversion.  -Wenum-conversion is
7537	no longer C/ObjC only.
7538
75392020-10-28  Richard Sandiford  <richard.sandiford@arm.com>
7540
7541	PR tree-optimization/97457
7542	* value-range.cc (irange::set): Don't decay POLY_INT_CST ranges
7543	to integer ranges.
7544
75452020-10-28  Carl Love  <cel@us.ibm.com>
7546
7547	* config/rs6000/vsx.md(xxgenpcvm_<mode>_internal): Remove TARGET_64BIT.
7548
75492020-10-28  Richard Biener  <rguenther@suse.de>
7550
7551	* tree-vect-slp.c (vect_slp_analyze_node_operations_1): Dump
7552	when shared vectype update fails.
7553
75542020-10-28  Richard Biener  <rguenther@suse.de>
7555
7556	* tree-vect-slp.c (vect_get_and_check_slp_defs): For skipped
7557	args just push NULLs and vect_uninitialized_def.
7558	(vect_build_slp_tree_2): Allocate skip_args for all ops
7559	and pass it down to vect_get_and_check_slp_defs.
7560
75612020-10-28  Richard Biener  <rguenther@suse.de>
7562
7563	PR tree-optimization/97615
7564	* tree-vect-slp.c (vect_build_slp_tree_2): Do not build
7565	an external from pattern defs.
7566
75672020-10-28  Richard Biener  <rguenther@suse.de>
7568
7569	* tree-vect-slp.c (vect_optimize_slp): Fix iteration over
7570	all loads.
7571
75722020-10-28  Richard Biener  <rguenther@suse.de>
7573
7574	* tree-vect-slp.c (vect_build_slp_instance): Split the store
7575	group at the failure boundary and also re-analyze a large enough
7576	matching rest.
7577
75782020-10-28  Richard Biener  <rguenther@suse.de>
7579
7580	* tree-vect-data-refs.c (vect_slp_analyze_node_alignment):
7581	Dump when vect_update_shared_vectype fails.
7582
75832020-10-28  Andrea Corallo  <andrea.corallo@arm.com>
7584
7585	* config/aarch64/arm_neon.h (__ST2_LANE_FUNC, __ST3_LANE_FUNC)
7586	(__ST4_LANE_FUNC): Rename the macro generating the 'q' variants
7587	into __ST2Q_LANE_FUNC, __ST2Q_LANE_FUNC, __ST2Q_LANE_FUNC so they
7588	all can be undefed at the and of the file.
7589	(vst2_lane_bf16, vst2q_lane_bf16, vst3_lane_bf16, vst3q_lane_bf16)
7590	(vst4_lane_bf16, vst4q_lane_bf16): Add new intrinsics.
7591
75922020-10-28  Andrea Corallo  <andrea.corallo@arm.com>
7593
7594	* config/aarch64/arm_neon.h (__LD2_LANE_FUNC, __LD3_LANE_FUNC)
7595	(__LD4_LANE_FUNC): Rename the macro generating the 'q' variants
7596	into __LD2Q_LANE_FUNC, __LD2Q_LANE_FUNC, __LD2Q_LANE_FUNC so they
7597	all can be undefed at the and of the file.
7598	(vld2_lane_bf16, vld2q_lane_bf16, vld3_lane_bf16, vld3q_lane_bf16)
7599	(vld4_lane_bf16, vld4q_lane_bf16): Add new intrinsics.
7600
76012020-10-28  Jakub Jelinek  <jakub@redhat.com>
7602
7603	* tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ALLOCATE.
7604	* tree.h (OMP_CLAUSE_ALLOCATE_ALLOCATOR,
7605	OMP_CLAUSE_ALLOCATE_COMBINED): Define.
7606	* tree.c (omp_clause_num_ops, omp_clause_code_name): Add allocate
7607	clause.
7608	(walk_tree_1): Handle OMP_CLAUSE_ALLOCATE.
7609	* tree-pretty-print.c (dump_omp_clause): Likewise.
7610	* gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses,
7611	gimplify_omp_for): Likewise.
7612	* tree-nested.c (convert_nonlocal_omp_clauses,
7613	convert_local_omp_clauses): Likewise.
7614	* omp-low.c (scan_sharing_clauses): Likewise.
7615
76162020-10-28  Jakub Jelinek  <jakub@redhat.com>
7617
7618	* omp-offload.c (omp_declare_target_tgt_fn_r): Handle direct calls to
7619	declare variant base functions.
7620
76212020-10-28  Jakub Jelinek  <jakub@redhat.com>
7622
7623	PR lto/96680
7624	* lto-streamer.h (omp_lto_output_declare_variant_alt,
7625	omp_lto_input_declare_variant_alt): Declare variant.
7626	* symtab.c (symtab_node::get_partitioning_class): Return
7627	SYMBOL_DUPLICATE for declare_variant_alt nodes.
7628	* passes.c (ipa_write_summaries): Add declare_variant_alt to
7629	partition.
7630	* lto-cgraph.c (output_refs): Call omp_lto_output_declare_variant_alt
7631	on declare_variant_alt nodes.
7632	(input_refs): Call omp_lto_input_declare_variant_alt on
7633	declare_variant_alt nodes.
7634	* lto-streamer-out.c (output_function): Don't call
7635	collect_block_tree_leafs if DECL_INITIAL is error_mark_node.
7636	(lto_output): Call output_function even for declare_variant_alt
7637	nodes.
7638	* omp-general.c (omp_lto_output_declare_variant_alt,
7639	omp_lto_input_declare_variant_alt): New functions.
7640
76412020-10-28  Jakub Jelinek  <jakub@redhat.com>
7642
7643	* wide-int.cc (wi::set_bit_large): Call canonize unless setting
7644	msb bit and clearing bits above it.
7645
76462020-10-28  Andrew MacLeod  <amacleod@redhat.com>
7647
7648	* gimple-range-gori.cc (gori_compute_cache::cache_stmt): Accumulate
7649	return values and only set cache when everything returned true.
7650	* gimple-range.cc (get_tree_range): Set the return range to UNDEFINED
7651	when the range isn't supported.
7652	(gimple_ranger::calc_stmt): Return varying if the type is supported,
7653	even if the stmt processing failed.  False otherwise.
7654	(range_of_builtin_ubsan_call): Don't use gcc_assert.
7655	(range_of_builtin_call): Ditto.
7656	(gimple_ranger::range_of_cond_expr): Ditto.
7657	(gimple_ranger::range_of_expr): Ditto
7658	(gimple_ranger::range_on_entry): Ditto.
7659	(gimple_ranger::range_on_exit): Ditto.
7660	(gimple_ranger::range_on_edge): DItto.
7661	(gimple_ranger::range_of_stmt): Don't use gcc_assert, and initialize
7662	return value to UNDEFINED.
7663
76642020-10-27  Andreas Krebbel  <krebbel@linux.ibm.com>
7665
7666	PR rtl-optimization/97497
7667	* config/s390/s390.c (s390_hard_regno_call_part_clobbered): Do not
7668	return true for r12 when -fpic is used.
7669
76702020-10-27  Tamar Christina  <tamar.christina@arm.com>
7671
7672	PR target/97535
7673	* config/aarch64/aarch64.c (aarch64_expand_cpymem): Use unsigned
7674	arithmetic in check.
7675
76762020-10-27  Andrea Corallo  <andrea.corallo@arm.com>
7677
7678	* config/aarch64/arm_neon.h (vcopy_lane_bf16, vcopyq_lane_bf16)
7679	(vcopyq_laneq_bf16, vcopy_laneq_bf16): New intrinsics.
7680
76812020-10-27  Olivier Hainque  <hainque@adacore.com>
7682
7683	* config/vxworks.h (VX_CPU_PREFIX): #define here.
7684	* config/rs6000/vxworks.h: Remove #definition.
7685
76862020-10-27  Olivier Hainque  <hainque@adacore.com>
7687
7688	* config/rs6000/vxworks.h (CPP_SPEC): Fix macro definition
7689	for -mcpu=e6500.
7690
76912020-10-27  Richard Biener  <rguenther@suse.de>
7692
7693	* tree-vect-slp.c (vect_build_slp_instance): Use ceil_log2
7694	to compute maximum group-size.
7695
76962020-10-27  Jan Hubicka  <jh@suse.cz>
7697
7698	PR ipa/97586
7699	* ipa-modref-tree.h (modref_tree::remap_params): New member function.
7700	* ipa-modref.c (modref_summaries_lto::duplicate): Check that
7701	optimization summaries are not duplicated.
7702	(remap_arguments): Remove.
7703	(modref_transform): Rename to ...
7704	(update_signature): ... this one; handle also lto summary.
7705	(pass_ipa_modref::execute): Update signatures here rather
7706	than in transform hook.
7707
77082020-10-27  Richard Biener  <rguenther@suse.de>
7709
7710	* tree-vect-slp.c (vect_slp_bbs): Remove no-op
7711	slp-max-insns-in-bb check.
7712	(vect_slp_function): Dump when splitting the function.
7713	Adjust the split condition for control altering stmts.
7714	* params.opt (-param=slp-max-insns-in-bb): Remove.
7715	* doc/invoke.texi (-param=slp-max-insns-in-bb): Likewise.
7716
77172020-10-27  Richard Biener  <rguenther@suse.de>
7718
7719	* gimple.h (gimple_expr_type): For PHIs return the type
7720	of the result.
7721	* tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
7722	Make sure edge order into copied loop headers line up with the
7723	originals.
7724	* tree-vect-loop.c (vect_transform_cycle_phi): Handle nested
7725	loops with SLP.
7726	(vectorizable_phi): New function.
7727	(vectorizable_live_operation): For BB vectorization compute insert
7728	location here.
7729	* tree-vect-slp.c (vect_free_slp_tree): Deal with NULL
7730	SLP_TREE_CHILDREN entries.
7731	(vect_create_new_slp_node): Add overloads with pre-existing node
7732	argument.
7733	(vect_print_slp_graph): Likewise.
7734	(vect_mark_slp_stmts): Likewise.
7735	(vect_mark_slp_stmts_relevant): Likewise.
7736	(vect_gather_slp_loads): Likewise.
7737	(vect_optimize_slp): Likewise.
7738	(vect_slp_analyze_node_operations): Likewise.
7739	(vect_bb_slp_scalar_cost): Likewise.
7740	(vect_remove_slp_scalar_calls): Likewise.
7741	(vect_get_and_check_slp_defs): Handle PHIs.
7742	(vect_build_slp_tree_1): Handle PHIs.
7743	(vect_build_slp_tree_2): Continue SLP build, following PHI
7744	arguments.  Fix memory leak.
7745	(vect_build_slp_tree): Put stub node into the hash-map so
7746	we can discover cycles directly.
7747	(vect_build_slp_instance): Set the backedge SLP def for
7748	reduction chains.
7749	(vect_analyze_slp_backedges): Remove.
7750	(vect_analyze_slp): Do not call it.
7751	(vect_slp_convert_to_external): Release SLP_TREE_LOAD_PERMUTATION.
7752	(vect_slp_analyze_node_operations): Handle stray failed
7753	backedge defs by failing.
7754	(vect_slp_build_vertices): Adjust leaf condition.
7755	(vect_bb_slp_mark_live_stmts): Handle PHIs, use visited
7756	hash-set to handle cycles.
7757	(vect_slp_analyze_operations): Adjust.
7758	(vect_bb_partition_graph_r): Likewise.
7759	(vect_slp_function): Adjust split condition to allow CFG
7760	merges.
7761	(vect_schedule_slp_instance): Rename to ...
7762	(vect_schedule_slp_node): ... this.  Move DFS walk to ...
7763	(vect_schedule_scc): ... this new function.
7764	(vect_schedule_slp): Call it.  Remove ad-hoc vectorized
7765	backedge fill code.
7766	* tree-vect-stmts.c (vect_analyze_stmt): Call
7767	vectorizable_phi.
7768	(vect_transform_stmt): Likewise.
7769	(vect_is_simple_use): Handle vect_backedge_def.
7770	* tree-vectorizer.c (vec_info::new_stmt_vec_info): Only
7771	set loop header PHIs to vect_unknown_def_type for loop
7772	vectorization.
7773	* tree-vectorizer.h (enum vect_def_type): Add vect_backedge_def.
7774	(enum stmt_vec_info_type): Add phi_info_type.
7775	(vectorizable_phi): Declare.
7776
77772020-10-27  Richard Biener  <rguenther@suse.de>
7778
7779	* tree-vect-slp.c (vect_build_slp_tree_2): When vectorizing
7780	BBs splat uniform operands and stop SLP discovery.
7781
77822020-10-27  Iain Buclaw  <ibuclaw@gdcproject.org>
7783
7784	* config/aarch64/aarch64-linux.h (GNU_USER_TARGET_D_CRITSEC_SIZE):
7785	Remove.
7786	* config/glibc-d.c (glibc_d_critsec_size): Likewise.
7787	(TARGET_D_CRITSEC_SIZE): Likewise.
7788	* config/i386/linux-common.h (GNU_USER_TARGET_D_CRITSEC_SIZE):
7789	Likewise.
7790	* config/sol2-d.c (solaris_d_critsec_size): Likewise.
7791	(TARGET_D_CRITSEC_SIZE):  Likewise.
7792	* doc/tm.texi.in (TARGET_D_CRITSEC_SIZE): Likewise.
7793	* doc/tm.texi: Regenerate.
7794
77952020-10-27  Martin Liska  <mliska@suse.cz>
7796
7797	PR gcov-profile/97461
7798	* gcov-io.h (GCOV_PREALLOCATED_KVP): Pre-allocate 64
7799	static counters.
7800
78012020-10-27  Jan Hubicka  <jh@suse.cz>
7802
7803	* tree-ssa-alias.c (attr_fnspec::verify): Re-enabl checking.
7804
78052020-10-27  Jan Hubicka  <jh@suse.cz>
7806
7807	* builtin-attrs.def (STRERRNOC): New macro.
7808	(STRERRNOP): New macro.
7809	(ATTR_ERRNOCONST_NOTHROW_LEAF_LIST): New attr list.
7810	(ATTR_ERRNOPURE_NOTHROW_LEAF_LIST): New attr list.
7811	* builtins.def (ATTR_MATHFN_ERRNO): Use
7812	ATTR_ERRNOCONST_NOTHROW_LEAF_LIST.
7813	(ATTR_MATHFN_FPROUNDING_ERRNO): Use ATTR_ERRNOCONST_NOTHROW_LEAF_LIST
7814	or ATTR_ERRNOPURE_NOTHROW_LEAF_LIST.
7815
78162020-10-27  Kito Cheng  <kito.cheng@sifive.com>
7817
7818	* common/config/riscv/riscv-common.c (opt_var_ref_t): New.
7819	(riscv_ext_flag_table_t): New.
7820	(riscv_ext_flag_table): New.
7821	(riscv_parse_arch_string): Pass gcc_options* instead of
7822	&opts->x_target_flags only, and using riscv_arch_option_table to
7823	setup flags.
7824	(riscv_handle_option): Update argument for riscv_parse_arch_string.
7825	(riscv_expand_arch): Ditto.
7826	(riscv_expand_arch_from_cpu): Ditto.
7827
78282020-10-27  Jan Hubicka  <jh@suse.cz>
7829
7830	* tree-ssa-ccp.c (evaluate_stmt): Use EAF_RETURN_ARG; do not handle
7831	string buitings specially.
7832
78332020-10-27  Jan Hubicka  <jh@suse.cz>
7834
7835	* tree.c (set_call_expr_flags): Fix string for ECF_RET1.
7836	(build_common_builtin_nodes): Do not set ECF_RET1 for memcpy, memmove,
7837	and memset. They are handled by builtin_fnspec.
7838
78392020-10-27  Jan Hubicka  <jh@suse.cz>
7840
7841	* builtins.c (builtin_fnspec): Add bzero, memcmp, memcmp_eq, bcmp,
7842	strncmp, strncmp_eq, strncasecmp, rindex, strlen, strlnen, strcasecmp,
7843	strcspn, strspn, strcmp, strcmp_eq.
7844
78452020-10-27  Richard Biener  <rguenther@suse.de>
7846
7847	* tree-vectorizer.h (slp_tree_pool): Declare.
7848	(_slp_tree::operator new): Likewise.
7849	(_slp_tree::operator delete): Likewise.
7850	* tree-vectorizer.c (vectorize_loops): Allocate and free the
7851	slp_tree_pool.
7852	(pass_slp_vectorize::execute): Likewise.
7853	* tree-vect-slp.c (slp_tree_pool): Define.
7854	(_slp_tree::operator new): Likewise.
7855	(_slp_tree::operator delete): Likewise.
7856
78572020-10-27  Martin Liska  <mliska@suse.cz>
7858
7859	* lto-wrapper.c (run_gcc): Do not use sub-make when jobserver is
7860	not detected properly.
7861
78622020-10-27  Martin Liska  <mliska@suse.cz>
7863
7864	* symbol-summary.h (call_summary_base): Pass symtab hooks to
7865	base and register (or unregister) hooks directly.
7866
78672020-10-27  Martin Liska  <mliska@suse.cz>
7868
7869	* symbol-summary.h (function_summary_base::unregister_hooks):
7870	Call disable_insertion_hook and disable_duplication_hook.
7871	(function_summary_base::symtab_insertion): New field.
7872	(function_summary_base::symtab_removal): Likewise.
7873	(function_summary_base::symtab_duplication): Likewise.
7874	Register hooks in function_summary_base and directly register
7875	(or unregister) hooks.
7876
78772020-10-26  Andrew MacLeod  <amacleod@redhat.com>
7878
7879	PR tree-optimization/97567
7880	* gimple-range-gori.cc (gori_compute::logical_combine): Union the
7881	ranges of operand1 and operand2, not intersect.
7882
78832020-10-26  Jan Hubicka  <jh@suse.cz>
7884
7885	* attr-fnspec.h: Update toplevel comment.
7886	(attr_fnspec::attr_fnspec): New constructor.
7887	(attr_fnspec::arg_read_p,
7888	attr_fnspec::arg_written_p,
7889	attr_fnspec::arg_access_size_given_by_arg_p,
7890	attr_fnspec::arg_single_access_p
7891	attr_fnspec::loads_known_p
7892	attr_fnspec::stores_known_p,
7893	attr_fnspec::clobbers_errno_p): New member functions.
7894	(gimple_call_fnspec): Declare.
7895	(builtin_fnspec): Declare.
7896	* builtins.c: Include attr-fnspec.h
7897	(builtin_fnspec): New function.
7898	* builtins.def (BUILT_IN_MEMCPY): Do not specify RET1 fnspec.
7899	(BUILT_IN_MEMMOVE): Do not specify RET1 fnspec.
7900	(BUILT_IN_MEMSET): Do not specify RET1 fnspec.
7901	(BUILT_IN_STRCAT): Do not specify RET1 fnspec.
7902	(BUILT_IN_STRCPY): Do not specify RET1 fnspec.
7903	(BUILT_IN_STRNCAT): Do not specify RET1 fnspec.
7904	(BUILT_IN_STRNCPY): Do not specify RET1 fnspec.
7905	(BUILT_IN_MEMCPY_CHK): Do not specify RET1 fnspec.
7906	(BUILT_IN_MEMMOVE_CHK): Do not specify RET1 fnspec.
7907	(BUILT_IN_MEMSET_CHK): Do not specify RET1 fnspec.
7908	(BUILT_IN_STRCAT_CHK): Do not specify RET1 fnspec.
7909	(BUILT_IN_STRCPY_CHK): Do not specify RET1 fnspec.
7910	(BUILT_IN_STRNCAT_CHK): Do not specify RET1 fnspec.
7911	(BUILT_IN_STRNCPY_CHK): Do not specify RET1 fnspec.
7912	* gimple.c (gimple_call_fnspec): Return attr_fnspec.
7913	(gimple_call_arg_flags): Update.
7914	(gimple_call_return_flags): Update.
7915	* tree-ssa-alias.c (check_fnspec): New function.
7916	(ref_maybe_used_by_call_p_1): Use fnspec for builtin handling.
7917	(call_may_clobber_ref_p_1): Likewise.
7918	(attr_fnspec::verify): Update verifier.
7919	* calls.c (decl_fnspec): New function.
7920	(decl_return_flags): Use it.
7921
79222020-10-26  Aldy Hernandez  <aldyh@redhat.com>
7923
7924	PR tree-optimization/97555
7925	* range-op.cc (range_tests): Test 1-bit signed invert.
7926	* value-range.cc (subtract_one): Adjust comment.
7927	(add_one): New.
7928	(irange::invert): Call add_one.
7929
79302020-10-26  Jan Hubicka  <jh@suse.cz>
7931
7932	* cgraph.h (cgraph_node::optimize_for_size_p): Return
7933	optimize_size_level.
7934	(cgraph_node::optimize_for_size_p): Update.
7935	* coretypes.h (enum optimize_size_level): New enum.
7936	* predict.c (unlikely_executed_edge_p): Microoptimize.
7937	(optimize_function_for_size_p): Return optimize_size_level.
7938	(optimize_bb_for_size_p): Likewise.
7939	(optimize_edge_for_size_p): Likewise.
7940	(optimize_insn_for_size_p): Likewise.
7941	(optimize_loop_nest_for_size_p): Likewise.
7942	* predict.h (optimize_function_for_size_p): Update declaration.
7943	(optimize_bb_for_size_p): Update declaration.
7944	(optimize_edge_for_size_p): Update declaration.
7945	(optimize_insn_for_size_p): Update declaration.
7946	(optimize_loop_for_size_p): Update declaration.
7947	(optimize_loop_nest_for_size_p): Update declaration.
7948
79492020-10-26  Richard Biener  <rguenther@suse.de>
7950
7951	* tree-vect-slp.c (enum slp_instance_kind): New.
7952	(vect_build_slp_instance): Split out from...
7953	(vect_analyze_slp_instance): ... this.
7954
79552020-10-26  Andrew MacLeod  <amacleod@redhat.com>
7956
7957	* gimple-range.cc (range_of_builtin_call): Initialize zerov to 0.
7958
79592020-10-26  Jan Hubicka  <jh@suse.cz>
7960
7961	PR ipa/97576
7962	* cgraphclones.c (cgraph_node::materialize_clone): Clear stmt
7963	references.
7964	* cgraphunit.c (mark_functions_to_output): Do not clear them here.
7965	* ipa-inline-transform.c (inline_transform): Clear stmt references.
7966	* symtab.c (symtab_node::clear_stmts_in_references): Make recursive
7967	for clones.
7968	* tree-ssa-structalias.c (ipa_pta_execute): Do not clear references.
7969
79702020-10-26  Zhiheng Xie  <xiezhiheng@huawei.com>
7971	    Nannan Zheng  <zhengnannan@huawei.com>
7972
7973	* config/aarch64/aarch64-builtins.c: Add FLAG STORE.
7974	* config/aarch64/aarch64-simd-builtins.def: Add proper FLAG
7975	for store intrinsics.
7976
79772020-10-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7978
7979	PR tree-optimization/97546
7980	* gimple-ssa-store-merging.c (find_bswap_or_nop): Return NULL if
7981	type is not INTEGER_CST.
7982
79832020-10-26  Richard Biener  <rguenther@suse.de>
7984
7985	PR middle-end/97521
7986	* expr.c (const_scalar_mask_from_tree): Remove.
7987	(expand_expr_real_1): Always VIEW_CONVERT integer mode
7988	vector constants to an integer type.
7989	* tree.c (build_truth_vector_type_for_mode): Use a single-bit
7990	boolean component type for non-vector-mode mask_mode.
7991
79922020-10-26  H.J. Lu  <hjl.tools@gmail.com>
7993
7994	PR target/95458
7995	* config/i386/i386-expand.c (ix86_expand_cmpstrn_or_cmpmem):
7996	Return false for -mno-inline-all-stringops.
7997
79982020-10-26  H.J. Lu  <hjl.tools@gmail.com>
7999
8000	PR target/95151
8001	* config/i386/i386-expand.c (ix86_expand_cmpstrn_or_cmpmem): New
8002	function.
8003	* config/i386/i386-protos.h (ix86_expand_cmpstrn_or_cmpmem): New
8004	prototype.
8005	* config/i386/i386.md (cmpmemsi): New pattern.
8006
80072020-10-26  Andreas Krebbel  <krebbel@linux.ibm.com>
8008
8009	* config/s390/vector.md ("vcond_mask_<mode><mode>"): New expander.
8010
80112020-10-26  Richard Biener  <rguenther@suse.de>
8012
8013	* sbitmap.c (sbitmap_vector_alloc): Use size_t for byte
8014	quantities to avoid overflow.
8015
80162020-10-26  Richard Biener  <rguenther@suse.de>
8017
8018	PR tree-optimization/97539
8019	* tree-vect-loop-manip.c (vect_do_peeling): Reset out-of-loop
8020	debug uses before peeling.
8021
80222020-10-26  Jan Hubicka  <hubicka@ucw.cz>
8023
8024	* cgraph.h (struct cgraph_node): Make ipa_transforms_to_apply vl_ptr.
8025	* ipa-inline-analysis.c (initialize_growth_caches): Disable insertion
8026	and duplication hooks.
8027	* ipa-inline-transform.c (clone_inlined_nodes): Clear
8028	ipa_transforms_to_apply.
8029	(save_inline_function_body): Disable insertion hoook for
8030	ipa_saved_clone_sources.
8031	* ipa-prop.c (ipcp_transformation_initialize): Disable insertion hook.
8032	* ipa-prop.h (ipa_node_params_t): Disable insertion hook.
8033	* ipa-reference.c (propagate): Disable insertion hoook.
8034	* ipa-sra.c (ipa_sra_summarize_function): Move out of anonymous
8035	namespace.
8036	(ipa_sra_function_summaries::insert): New virtual function.
8037	* passes.c (execute_one_pass): Do not add transforms to inline clones.
8038	* symbol-summary.h (function_summary_base): Make insert and duplicate
8039	hooks fail instead of silently producing empty summaries; add way to
8040	disable duplication hooks
8041	(call_summary_base): Likewise.
8042	* tree-nested.c (nested_function_info::get_create): Disable insertion
8043	hooks
8044	(maybe_record_nested_function): Likewise.
8045
80462020-10-26  Xionghu Luo  <luoxhu@linux.ibm.com>
8047
8048	* cfg.c (debug_bb): New overloaded function.
8049	(debug_bb_n): New overloaded function.
8050	* cfg.h (debug_bb): New declaration.
8051	(debug_bb_n): New declaration.
8052	* print-rtl.c (debug_bb_slim): Call debug_bb with flags.
8053
80542020-10-24  H.J. Lu  <hjl.tools@gmail.com>
8055
8056	PR bootstrap/97451
8057	* configure.ac (HAVE_AS_WORKING_DWARF_4_FLAG): Renamed to ...
8058	(HAVE_AS_WORKING_DWARF_N_FLAG): This.  Don't define if there is
8059	an extra assembly input file in debug info.  Replace success
8060	with dwarf4_success in the 32-bit --gdwarf-4 check.
8061	* dwarf2out.c (asm_outputs_debug_line_str): Check
8062	HAVE_AS_WORKING_DWARF_N_FLAG instead of
8063	HAVE_AS_WORKING_DWARF_4_FLAG.
8064	* gcc.c (ASM_DEBUG_SPEC): Likewise.
8065	(ASM_DEBUG_OPTION_SPEC): Likewise.
8066	* config.in: Regenerated.
8067	* configure: Likewise.
8068
80692020-10-24  Aldy Hernandez  <aldyh@redhat.com>
8070
8071	PR tree-optimization/97538
8072	* calls.c (get_size_range): Handle undefined ranges.
8073
80742020-10-24  Martin Liska  <mliska@suse.cz>
8075
8076	* cgraph.c (cgraph_node::former_thunk_p): Move out of CHECKING_P
8077	macro.
8078
80792020-10-24  Alan Modra  <amodra@gmail.com>
8080
8081	* config/rs6000/rs6000.c (rs6000_legitimate_address_p): Limit
8082	AND addressing to just lvx/stvx style addresses.
8083
80842020-10-24  Alan Modra  <amodra@gmail.com>
8085
8086	* config/rs6000/rs6000.md (cstore<mode>4): Don't call
8087	rs6000_emit_int_cmove for power10 when -mno-isel.
8088
80892020-10-23  Jan Hubicka  <hubicka@ucw.cz>
8090
8091	* Makefile.in: Add symtab-thunks.o
8092	(GTFILES): Add symtab-thunks.h and symtab-thunks.cc; remove cgraphunit.c
8093	* cgraph.c: Include symtab-thunks.h.
8094	(cgraph_node::create_thunk): Update
8095	(symbol_table::create_edge): Update
8096	(cgraph_node::dump): Update
8097	(cgraph_node::call_for_symbol_thunks_and_aliases): Update
8098	(set_nothrow_flag_1): Update
8099	(set_malloc_flag_1): Update
8100	(set_const_flag_1): Update
8101	(collect_callers_of_node_1): Update
8102	(clone_of_p): Update
8103	(cgraph_node::verify_node): Update
8104	(cgraph_node::function_symbol): Update
8105	(cgraph_c_finalize): Call thunk_info::release.
8106	(cgraph_node::has_thunk_p): Update
8107	(cgraph_node::former_thunk_p): Move here from cgraph.h; reimplement.
8108	* cgraph.h (struct cgraph_thunk_info): Rename to symtab-thunks.h.
8109	(cgraph_node): Remove thunk field; add thunk bitfield.
8110	(cgraph_node::expand_thunk): Move to symtab-thunks.h
8111	(symtab_thunks_cc_finalize): Declare.
8112	(cgraph_node::has_gimple_body_p): Update.
8113	(cgraph_node::former_thunk_p): Update.
8114	* cgraphclones.c: Include symtab-thunks.h.
8115	(duplicate_thunk_for_node): Update.
8116	(cgraph_edge::redirect_callee_duplicating_thunks): Update.
8117	(cgraph_node::expand_all_artificial_thunks): Update.
8118	(cgraph_node::create_edge_including_clones): Update.
8119	* cgraphunit.c: Include symtab-thunks.h.
8120	(vtable_entry_type): Move to symtab-thunks.c.
8121	(cgraph_node::analyze): Update.
8122	(analyze_functions): Update.
8123	(mark_functions_to_output): Update.
8124	(thunk_adjust): Move to symtab-thunks.c
8125	(cgraph_node::expand_thunk): Move to symtab-thunks.c
8126	(cgraph_node::assemble_thunks_and_aliases): Update.
8127	(output_in_order): Update.
8128	(cgraphunit_c_finalize): Do not clear vtable_entry_type.
8129	(cgraph_node::create_wrapper): Update.
8130	* gengtype.c (open_base_files): Add symtab-thunks.h
8131	* ipa-comdats.c (propagate_comdat_group): UPdate.
8132	(ipa_comdats): Update.
8133	* ipa-cp.c (determine_versionability): UPdate.
8134	(gather_caller_stats): Update.
8135	(count_callers): Update
8136	(set_single_call_flag): Update
8137	(initialize_node_lattices): Update
8138	(call_passes_through_thunk_p): Update
8139	(call_passes_through_thunk): Update
8140	(propagate_constants_across_call): Update
8141	(find_more_scalar_values_for_callers_subset): Update
8142	(has_undead_caller_from_outside_scc_p): Update
8143	* ipa-fnsummary.c (evaluate_properties_for_edge): Update.
8144	(compute_fn_summary): Update.
8145	(inline_analyze_function): Update.
8146	* ipa-icf.c: Include symtab-thunks.h.
8147	(sem_function::equals_wpa): Update.
8148	(redirect_all_callers): Update.
8149	(sem_function::init): Update.
8150	(sem_function::parse): Update.
8151	* ipa-inline-transform.c: Include symtab-thunks.h.
8152	(inline_call): Update.
8153	(save_inline_function_body): Update.
8154	(preserve_function_body_p): Update.
8155	* ipa-inline.c (inline_small_functions): Update.
8156	* ipa-polymorphic-call.c: Include alloc-pool.h, symbol-summary.h,
8157	symtab-thunks.h
8158	(ipa_polymorphic_call_context::ipa_polymorphic_call_context): Update.
8159	* ipa-pure-const.c: Include symtab-thunks.h.
8160	(analyze_function): Update.
8161	* ipa-sra.c (check_for_caller_issues): Update.
8162	* ipa-utils.c (ipa_reverse_postorder): Update.
8163	(ipa_merge_profiles): Update.
8164	* ipa-visibility.c (non_local_p): Update.
8165	(cgraph_node::local_p): Update.
8166	(function_and_variable_visibility): Update.
8167	* ipa.c (symbol_table::remove_unreachable_nodes): Update.
8168	* lto-cgraph.c: Include alloc-pool.h, symbol-summary.h and
8169	symtab-thunks.h
8170	(lto_output_edge): Update.
8171	(lto_output_node): Update.
8172	(compute_ltrans_boundary): Update.
8173	(output_symtab): Update.
8174	(verify_node_partition): Update.
8175	(input_overwrite_node): Update.
8176	(input_node): Update.
8177	* lto-streamer-in.c (fixup_call_stmt_edges): Update.
8178	* symtab-thunks.cc: New file.
8179	* symtab-thunks.h: New file.
8180	* toplev.c (toplev::finalize): Call symtab_thunks_cc_finalize.
8181	* trans-mem.c (ipa_tm_mayenterirr_function): Update.
8182	(ipa_tm_execute): Update.
8183	* tree-inline.c (expand_call_inline): Update.
8184	* tree-nested.c (create_nesting_tree): Update.
8185	(convert_all_function_calls): Update.
8186	(gimplify_all_functions): Update.
8187	* tree-profile.c (tree_profiling): Update.
8188	* tree-ssa-structalias.c (associate_varinfo_to_alias): Update.
8189	* tree.c (free_lang_data_in_decl): Update.
8190	* value-prof.c (init_node_map): Update.
8191
81922020-10-23  Marek Polacek  <polacek@redhat.com>
8193
8194	PR c++/91741
8195	* doc/invoke.texi: Document -Wsizeof-array-div.
8196
81972020-10-23  Martin Sebor  <msebor@redhat.com>
8198
8199	PR middle-end/97552
8200	* attribs.c (init_attr_rdwr_indices): Handle static VLA parameters.
8201
82022020-10-23  Douglas Rupp  <rupp@adacore.com>
8203
8204	* config/vxworks.h (VXWORKS_NET_LIBS_RTP): Use -lrtnet if
8205	rtnetStackLib.h is available,fallback to -lnet otherwise.
8206
82072020-10-23  Douglas Rupp  <rupp@adacore.com>
8208
8209	* gcc.c (if-exists-then-else): New built-in spec function.
8210	* doc/invoke.texi: Document it.
8211
82122020-10-23  Tulio Magno Quites Machado Filho  <tuliom@linux.ibm.com>
8213
8214	* doc/extend.texi (PowerPC Built-in Functions): Replace
8215	extraneous characters with whitespace.
8216
82172020-10-23  Martin Liska  <mliska@suse.cz>
8218
8219	* gcov.c (read_count_file): Never call gcov_sync with a negative
8220	value.
8221
82222020-10-23  Jakub Jelinek  <jakub@redhat.com>
8223
8224	* Makefile.in (PLUGIN_HEADERS): Add gomp-constants.h and $(EXPR_H).
8225	(s-header-vars): Accept not just spaces but also tabs between *_H name
8226	and =.  Handle common/config/ headers similarly to config.  Don't
8227	throw away everything from first ... to last / on the remaining
8228	string, instead skip just ... to corresponding last / without
8229	intervening spaces and tabs.
8230	(install-plugin): Treat common/config headers like config headers.
8231	* config/i386/t-i386 (TM_H): Add
8232	$(srcdir)/common/config/i386/i386-cpuinfo.h.
8233
82342020-10-23  Jakub Jelinek  <jakub@redhat.com>
8235
8236	PR tree-optimization/97164
8237	* stor-layout.c (layout_type): Also reject arrays where element size
8238	is constant, but not a multiple of element alignment.
8239
82402020-10-23  Eric Botcazou  <ebotcazou@adacore.com>
8241
8242	* tree-ssa-loop-ivopts.c (analyze_and_mark_doloop_use): Bail out if
8243	the loop is subject to a pragma Unroll with no specific count.
8244
82452020-10-23  Dennis Zhang  <dennis.zhang@arm.com>
8246
8247	* config/arm/mve.md (mve_vsubq<mode>): New entry for vsub instruction
8248	using expression 'minus'.
8249	(mve_vsubq_f<mode>): Use minus instead of VSUBQ_F unspec.
8250	* config/arm/neon.md (sub<mode>3, sub<mode>3_fp16): Removed.
8251	(neon_vsub<mode>): Use gen_sub<mode>3 instead of gen_sub<mode>3_fp16.
8252	* config/arm/vec-common.md (sub<mode>3): Use the new mode macros
8253	ARM_HAVE_<MODE>_ARITH. Use iterator VDQ instead of VALL.
8254
82552020-10-23  Martin Liska  <mliska@suse.cz>
8256
8257	PR lto/97524
8258	* lto-wrapper.c (make_exists): New function.
8259	(run_gcc): Use it to check that make is present and working
8260	for parallel execution.
8261
82622020-10-23  Richard Biener  <rguenther@suse.de>
8263
8264	Revert:
8265	2020-10-22  Richard Biener  <rguenther@suse.de>
8266
8267	PR middle-end/97521
8268	* expr.c (expand_expr_real_1): Be more careful when
8269	expanding a VECTOR_BOOLEAN_TYPE_P VECTOR_CSTs.
8270
82712020-10-23  Kewen Lin  <linkw@linux.ibm.com>
8272
8273	* tree-vect-loop.c (vect_transform_loop): Remove the redundant
8274	LOOP_VINFO_FULLY_MASKED_P check.
8275
82762020-10-23  Dennis Zhang  <dennis.zhang@arm.com>
8277
8278	* config/arm/mve.md (mve_vsubq<mode>): New entry for vsub instruction
8279	using expression 'minus'.
8280	(mve_vsubq_f<mode>): Use minus instead of VSUBQ_F unspec.
8281	* config/arm/neon.md (sub<mode>3, sub<mode>3_fp16): Removed.
8282	(neon_vsub<mode>): Use gen_sub<mode>3 instead of gen_sub<mode>3_fp16.
8283	* config/arm/vec-common.md (sub<mode>3): Use the new mode macros
8284	ARM_HAVE_<MODE>_ARITH. Use iterator VDQ instead of VALL.
8285
82862020-10-22  Alan Modra  <amodra@gmail.com>
8287
8288	* config/rs6000/rs6000.c (rs6000_emit_xxspltidp_v2df): Delete
8289	debug printf.  Remove trailing ".\n" from inform message.
8290	Break long line.
8291
82922020-10-22  Andrew MacLeod  <amacleod@redhat.com>
8293
8294	* gimple-range-gori.cc (is_gimple_logical_p): Use types_compatible_p
8295	for logical compatibility.
8296	(logical_stmt_cache::cacheable_p): Ditto.
8297
82982020-10-22  Jan Hubicka  <hubicka@ucw.cz>
8299
8300	* cgraph.c (cgraph_node::get_untransformed_body): Perform lazy
8301	clone materialization.
8302	* cgraph.h (cgraph_node::materialize_clone): Declare.
8303	(symbol_table::materialize_all_clones): Remove.
8304	* cgraphclones.c (cgraph_materialize_clone): Turn to ...
8305	(cgraph_node::materialize_clone): .. this one; move here
8306	dumping from symbol_table::materialize_all_clones.
8307	(symbol_table::materialize_all_clones): Remove.
8308	* cgraphunit.c (mark_functions_to_output): Clear stmt references.
8309	(cgraph_node::expand): Initialize bitmaps early;
8310	do not call execute_all_ipa_transforms if there are no transforms.
8311	* ipa-inline-transform.c (save_inline_function_body): Fix formating.
8312	(inline_transform): Materialize all clones before function is modified.
8313	* ipa-param-manipulation.c (ipa_param_adjustments::modify_call):
8314	Materialize clone if needed.
8315	* ipa.c (class pass_materialize_all_clones): Remove.
8316	(make_pass_materialize_all_clones): Remove.
8317	* passes.c (execute_all_ipa_transforms): Materialize all clones.
8318	* passes.def: Remove pass_materialize_all_clones.
8319	* tree-pass.h (make_pass_materialize_all_clones): Remove.
8320	* tree-ssa-structalias.c (ipa_pta_execute): Clear refs.
8321
83222020-10-22  Will Schmidt  <will_schmidt@vnet.ibm.com>
8323
8324	* config/rs6000/altivec.h (vec_xl_zext, vec_xl_sext, vec_xst_trunc):
8325	New defines.
8326	* config/rs6000/rs6000-builtin.def (BU_P10V_OVERLOAD_X): New builtin
8327	macro.
8328	(BU_P10V_AV_X): New builtin macro.
8329	(se_lxvrhbx, se_lxrbhx, se_lxvrwx, se_lxvrdx): Define internal names
8330	for load and sign extend vector element.
8331	(ze_lxvrbx, ze_lxvrhx, ze_lxvrwx, ze_lxvrdx): Define internal names
8332	for load and zero extend vector element.
8333	(tr_stxvrbx, tr_stxvrhx, tr_stxvrwx, tr_stxvrdx): Define internal names
8334	for truncate and store vector element.
8335	(se_lxvrx, ze_lxvrx, tr_stxvrx): Define internal names for overloaded
8336	load/store rightmost element.
8337	* config/rs6000/rs6000-call.c (altivec_builtin_types): Define the
8338	internal monomorphs P10_BUILTIN_SE_LXVRBX, P10_BUILTIN_SE_LXVRHX,
8339	P10_BUILTIN_SE_LXVRWX, P10_BUILTIN_SE_LXVRDX,
8340	P10_BUILTIN_ZE_LXVRBX, P10_BUILTIN_ZE_LXVRHX, P10_BUILTIN_ZE_LXVRWX,
8341	P10_BUILTIN_ZE_LXVRDX,
8342	P10_BUILTIN_TR_STXVRBX, P10_BUILTIN_TR_STXVRHX, P10_BUILTIN_TR_STXVRWX,
8343	P10_BUILTIN_TR_STXVRDX,
8344	(altivec_expand_lxvr_builtin): New expansion for load element builtins.
8345	(altivec_expand_stv_builtin): Update to for truncate and store builtins.
8346	(altivec_expand_builtin): Add clases for load/store rightmost builtins.
8347	(altivec_init_builtins): Add def_builtin entries for
8348	__builtin_altivec_se_lxvrbx, __builtin_altivec_se_lxvrhx,
8349	__builtin_altivec_se_lxvrwx, __builtin_altivec_se_lxvrdx,
8350	__builtin_altivec_ze_lxvrbx, __builtin_altivec_ze_lxvrhx,
8351	__builtin_altivec_ze_lxvrwx, __builtin_altivec_ze_lxvrdx,
8352	__builtin_altivec_tr_stxvrbx, __builtin_altivec_tr_stxvrhx,
8353	__builtin_altivec_tr_stxvrwx, __builtin_altivec_tr_stxvrdx,
8354	__builtin_vec_se_lxvrx, __builtin_vec_ze_lxvrx, __builtin_vec_tr_stxvrx.
8355	* config/rs6000/vsx.md (vsx_lxvr<wd>x, vsx_stxvr<wd>x, vsx_stxvr<wd>x):
8356	New define_insn entries.
8357	* doc/extend.texi:  Add documentation for vsx_xl_sext, vsx_xl_zext,
8358	and vec_xst_trunc.
8359
83602020-10-22  Will Schmidt  <will_schmidt@vnet.ibm.com>
8361
8362	* config/rs6000/vsx.md (enum unspec): Add
8363	UNSPEC_EXTENDDITI2 and UNSPEC_MTVSRD_DITI_W1 entries.
8364	(mtvsrdd_diti_w1, extendditi2_vector): New define_insns.
8365	(extendditi2): New define_expand.
8366
83672020-10-22  Alexandre Oliva  <oliva@adacore.com>
8368
8369	* config/i386/mingw-w64.h (TARGET_LIBC_HAS_FUNCTION): Enable
8370	sincos optimization.
8371
83722020-10-22  Alan Modra  <amodra@gmail.com>
8373
8374	* config/rs6000/vsx.md (vec_cntmb_<mode>, vec_extract_<mode>),
8375	(vec_expand_<mode>): Replace <VSX_MM_SUFFIX> with <wd>.
8376
83772020-10-22  Richard Biener  <rguenther@suse.de>
8378
8379	* tree-vect-slp.c (vect_analyze_slp_instance): Refactor so
8380	computing a vector type early is not needed, for store group
8381	splitting compute a new vector type based on the desired
8382	group size.
8383
83842020-10-22  Richard Biener  <rguenther@suse.de>
8385
8386	PR middle-end/97521
8387	* expr.c (expand_expr_real_1): Be more careful when
8388	expanding a VECTOR_BOOLEAN_TYPE_P VECTOR_CSTs.
8389
83902020-10-22  David Malcolm  <dmalcolm@redhat.com>
8391
8392	* ipa-modref-tree.c (selftest::test_insert_search_collapse): Fix
8393	leak.
8394	(selftest::test_merge): Fix leaks.
8395
83962020-10-22  Andreas Krebbel  <krebbel@linux.ibm.com>
8397
8398	PR target/97502
8399	* config/s390/vector.md ("vec_cmp<VI_HW:mode><VI_HW:mode>")
8400	("vec_cmpu<VI_HW:mode><VI_HW:mode>"): New expanders.
8401
84022020-10-22  Andreas Krebbel  <krebbel@linux.ibm.com>
8403
8404	PR rtl-optimization/97439
8405	* dfp.c (decimal_real_maxval): Set the sign flag in the
8406	generated number.
8407
84082020-10-22  Martin Liska  <mliska@suse.cz>
8409
8410	PR c/94722
8411	* cfgexpand.c (stack_protect_decl_phase):
8412	Guard with lookup_attribute("no_stack_protector") at
8413	various places.
8414	(expand_used_vars): Likewise here.
8415	* doc/extend.texi: Document no_stack_protector attribute.
8416
84172020-10-22  Martin Liska  <mliska@suse.cz>
8418
8419	* cfgexpand.c: Move the enum to ...
8420	* coretypes.h (enum stack_protector): ... here.
8421	* function.c (assign_parm_adjust_stack_rtl): Use the stack_protector
8422	enum.
8423
84242020-10-22  Kito Cheng  <kito.cheng@sifive.com>
8425
8426	* config/riscv/multilib-generator: Add TODO, import itertools
8427	and functools.reduce.
8428	Handle expantion operator.
8429	(LONG_EXT_PREFIXES): New.
8430	(arch_canonicalize): Update comment and improve python3
8431	debuggability/compatibility.
8432	(add_underline_prefix): New.
8433	(_expand_combination): Ditto.
8434	(unique): Ditto.
8435	(expand_combination): Ditto.
8436
84372020-10-22  Jakub Jelinek  <jakub@redhat.com>
8438
8439	* tree-ssa-phiopt.c (cond_removal_in_popcount_clz_ctz_pattern):
8440	For CLZ and CTZ tests, use type temporary instead of mode.
8441
84422020-10-22  Jakub Jelinek  <jakub@redhat.com>
8443
8444	* config.gcc (x86_archs): Add samuel-2, nehemiah, c7 and esther.
8445	(x86_64_archs): Add eden-x2, nano, nano-1000, nano-2000, nano-3000,
8446	nano-x2, eden-x4, nano-x4, x86-64-v2, x86-64-v3 and x86-64-v4.
8447	(i[34567]86-*-* | x86_64-*-*): Only allow x86-64-v* as argument
8448	to --with-arch_64=.
8449
84502020-10-22  Jan Hubicka  <jh@suse.cz>
8451
8452	* ipa-pure-const.c (funct_state_summary_t::insert): Free stale
8453	summaries.
8454
84552020-10-22  Jan Hubicka  <hubicka@ucw.cz>
8456
8457	* cgraph.c: Include tree-nested.h
8458	(cgraph_node::create): Call maybe_record_nested_function.
8459	(cgraph_node::remove): Do not remove function from nested function
8460	infos.
8461	(cgraph_node::dump): Update.
8462	(cgraph_node::unnest): Move to tree-nested.c
8463	(cgraph_node::verify_node): Update.
8464	(cgraph_c_finalize): Call nested_function_info::release.
8465	* cgraph.h (struct symtab_node): Remove nested function info.
8466	* cgraphclones.c (cgraph_node::create_clone): Do not clone nested
8467	function info.
8468	* cgraphunit.c (cgraph_node::analyze): Update.
8469	(cgraph_node::expand): Do not worry about nested functions; they are
8470	lowered.
8471	(symbol_table::finalize_compilation_unit): Call
8472	nested_function_info::release.
8473	* gimplify.c: Include tree-nested.h
8474	(unshare_body): Update.
8475	(unvisit_body): Update.
8476	* omp-offload.c (omp_discover_implicit_declare_target): Update.
8477	* tree-nested.c: Include alloc-pool.h, tree-nested.h, symbol-summary.h
8478	(nested_function_sum): New static variable.
8479	(nested_function_info::get): New member function.
8480	(nested_function_info::get_create): New member function.
8481	(unnest_function): New function.
8482	(nested_function_info::~nested_function_info): New member function.
8483	(nested_function_info::release): New function.
8484	(maybe_record_nested_function): New function.
8485	(lookup_element_for_decl): Update.
8486	(check_for_nested_with_variably_modified): Update.
8487	(create_nesting_tree): Update.
8488	(unnest_nesting_tree_1): Update.
8489	(gimplify_all_functions): Update.
8490	(lower_nested_functions): Update.
8491	* tree-nested.h (class nested_function_info): New class.
8492	(maybe_record_nested_function): Declare.
8493	(unnest_function): Declare.
8494	(first_nested_function): New inline function.
8495	(next_nested_function): New inline function.
8496	(nested_function_origin): New inline function.
8497
84982020-10-22  liuhongt  <hongtao.liu@intel.com>
8499
8500	PR rtl-optimization/97249
8501	* simplify-rtx.c (simplify_binary_operation_1): Simplify
8502	vec_select of a subreg of X to a vec_select of X.
8503
85042020-10-22  liuhongt  <hongtao.liu@intel.com>
8505
8506	PR target/87767
8507	* config/i386/constraints.md ("Br"): New special memory
8508	constraint.
8509	* config/i386/i386-expand.c (ix86_binary_operator_ok): Both
8510	source operand cannot be in memory or bcst_memory_operand.
8511	* config/i386/i386.c (ix86_print_operand): Print bcst_mem_operand.
8512	* config/i386/i386.h (VALID_BCST_MODE_P): New.
8513	* config/i386/predicates.md (bcst_mem_operand): New predicate
8514	for AVX512 embedding broadcast memory operand.
8515	(bcst_vector_operand): New predicate, vector_operand or
8516	bcst_mem_operand.
8517	* config/i386/sse.md
8518	(*<plusminus_insn><mode>3<mask_name><round_name>): Extend
8519	predicate and constraints to handle bcst_mem_operand.
8520	(*mul<mode>3<mask_name><round_name>): Ditto.
8521	(<sse>_div<mode>3<mask_name><round_name>): Ditto.
8522	(<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>):
8523	Ditto.
8524	(<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>):
8525	Ditto.
8526	(<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>):
8527	Ditto.
8528	(<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>):
8529	Ditto.
8530	(*<plusminus_insn><mode>3): Ditto.
8531	(avx512dq_mul<mode>3<mask_name>): Ditto.
8532	(*<sse4_1_avx2>_mul<mode>3<mask_name>): Ditto.
8533	(*andnot<mode>3): Ditto.
8534	(<mask_codefor><code><mode>3<mask_name>): Ditto.
8535	(*sub<mode>3<mask_name>_bcst): Removed.
8536	(*add<mode>3<mask_name>_bcst): Ditto.
8537	(*mul<mode>3<mask_name>_bcst): Ditto.
8538	(*<avx512>_div<mode>3<mask_name>_bcst): Ditto.
8539	(*<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name>_bcst_1):
8540	Ditto.
8541	(*<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name>_bcst_2):
8542	Ditto.
8543	(*<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name>_bcst_3):
8544	Ditto.
8545	(*<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name>_bcst_1):
8546	Ditto.
8547	(*<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name>_bcst_2):
8548	Ditto.
8549	(*<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name>_bcst_3):
8550	Ditto.
8551	(*<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name>_bcst_1):
8552	Ditto.
8553	(*<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name>_bcst_2):
8554	Ditto.
8555	(*<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name>_bcst_3):
8556	Ditto.
8557	(*<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name>_bcst_1):
8558	Ditto.
8559	(*<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name>_bcst_2):
8560	Ditto.
8561	(*<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name>_bcst_3):
8562	Ditto.
8563	(*sub<mode>3_bcst): Ditto.
8564	(*add<mode>3_bcst): Ditto.
8565	(*avx512dq_mul<mode>3<mask_name>_bcst): Ditto.
8566	(*avx512f_mul<mode>3<mask_name>_bcst): Ditto.
8567	(*andnot<mode>3_bcst): Ditto.
8568	(*<code><mode>3_bcst): Ditto.
8569	* config/i386/subst.md (bcst_round_constraint): New subst
8570	attribute.
8571	(bcst_round_nimm_predicate): Ditto.
8572	(bcst_mask_prefix3): Ditto.
8573	(bcst_mask_prefix4): Ditto.
8574
85752020-10-22  liuhongt  <hongtao.liu@intel.com>
8576
8577	PR target/87767
8578	* ira-costs.c (record_operand_costs): Extract memory operand
8579	from recog_data.operand[i] for record_address_regs.
8580	(record_reg_classes): Extract memory operand from OP for
8581	conditional judgement MEM_P.
8582	* ira.c (ira_setup_alts): Ditto.
8583	* lra-constraints.c (extract_mem_from_operand): New function.
8584	(satisfies_memory_constraint_p): Extract memory operand from
8585	OP for decompose_mem_address, return false when there's no
8586	memory operand inside OP.
8587	(process_alt_operands): Remove MEM_P (op) since it would be
8588	judged in satisfies_memory_constraint_p.
8589	* recog.c (asm_operand_ok): Extract memory operand from OP for
8590	judgement of memory_operand (OP, VOIDmode).
8591	(constrain_operands): Don't unwrapper unary operator when
8592	there's memory operand inside.
8593	* rtl.h (extract_mem_from_operand): New decl.
8594
85952020-10-22  Dennis Zhang  <dennis.zhang@arm.com>
8596
8597	* config/arm/mve.md (mve_vmaxq_<supf><mode>): Replace with ...
8598	(mve_vmaxq_s<mode>, mve_vmaxq_u<mode>): ... these new insns to
8599	use smax/umax instead of VMAXQ.
8600	(mve_vminq_<supf><mode>): Replace with ...
8601	(mve_vminq_s<mode>, mve_vminq_u<mode>): ... these new insns to
8602	use smin/umin instead of VMINQ.
8603	(mve_vmaxnmq_f<mode>): Use smax instead of VMAXNMQ_F.
8604	(mve_vminnmq_f<mode>): Use smin instead of VMINNMQ_F.
8605	* config/arm/vec-common.md (smin<mode>3): Use the new mode macros
8606	ARM_HAVE_<MODE>_ARITH.
8607	(umin<mode>3, smax<mode>3, umax<mode>3): Likewise.
8608
86092020-10-22  Andrew MacLeod  <amacleod@redhat.com>
8610
8611	PR tree-optimization/97520
8612	* gimple-range.cc (range_of_non_trivial_assignment): Handle x = &a
8613	by returning a non-zero range.
8614
86152020-10-22  Dennis Zhang  <dennis.zhang@arm.com>
8616
8617	* config/arm/mve.md (mve_vmulq<mode>): New entry for vmul instruction
8618	using expression 'mult'.
8619	(mve_vmulq_f<mode>): Use mult instead of VMULQ_F.
8620	* config/arm/neon.md (mul<mode>3): Removed.
8621	* config/arm/vec-common.md (mul<mode>3): Use the new mode macros
8622	ARM_HAVE_<MODE>_ARITH. Use mode iterator VDQWH instead of VALLW.
8623
86242020-10-22  Andrew MacLeod  <amacleod@redhat.com>
8625
8626	PR tree-optimization/97515
8627	* value-query.cc (range_query::value_of_expr): If the result is
8628	UNDEFINED, check to see if the global value is a constant.
8629	(range_query::value_on_edge): Ditto.
8630
86312020-10-21  Jan Hubicka  <hubicka@ucw.cz>
8632
8633	PR ipa/97445
8634	* ipa-inline.c (inline_insns_single): Add hint2 parameter.
8635	(inline_insns_auto): Add hint2 parameter.
8636	(can_inline_edge_by_limits_p): Update.
8637	(want_inline_small_function_p): Update.
8638	(wrapper_heuristics_may_apply): Update.
8639
86402020-10-21  Richard Biener  <rguenther@suse.de>
8641	    Andrew MacLeod  <amacleod@redhat.com>
8642	    Martin Liska  <mliska@suse.cz>
8643
8644	PR target/97360
8645	* config/rs6000/rs6000-call.c (rs6000_init_builtins): Remove call to
8646	build_distinct_type_copy().
8647
86482020-10-21  Jan Hubicka  <jh@suse.cz>
8649
8650	PR ipa/97445
8651	* ipa-fnsummary.c (ipa_dump_hints): Add INLINE_HINT_builtin_constant_p.
8652	(ipa_fn_summary::~ipa_fn_summary): Free builtin_constant_p_parms.
8653	(ipa_fn_summary_t::duplicate): Duplicate builtin_constant_p_parms.
8654	(ipa_dump_fn_summary): Dump builtin_constant_p_parms.
8655	(add_builtin_constant_p_parm): New function
8656	(set_cond_stmt_execution_predicate): Update builtin_constant_p_parms.
8657	(ipa_call_context::estimate_size_and_time): Set
8658	INLINE_HINT_builtin_constant_p..
8659	(ipa_merge_fn_summary_after_inlining): Merge builtin_constant_p_parms.
8660	(inline_read_section): Read builtin_constant_p_parms.
8661	(ipa_fn_summary_write): Write builtin_constant_p_parms.
8662	* ipa-fnsummary.h (enum ipa_hints_vals): Add
8663	INLINE_HINT_builtin_constant_p.
8664	* ipa-inline.c (want_inline_small_function_p): Use
8665	INLINE_HINT_builtin_constant_p.
8666	(edge_badness): Use INLINE_HINT_builtin_constant_p.
8667
86682020-10-21  Douglas Rupp  <rupp@adacore.com>
8669
8670	* config/vx-common.h (LINK_SPEC, LIB_SPEC): Remove #undef.
8671
86722020-10-21  Douglas Rupp  <rupp@adacore.com>
8673	    Olivier Hainque  <hainque@adacore.com>
8674
8675	* config.gcc (powerpc*-wrs-vxworks7r*): New case.
8676	* config/rs6000/vxworks.h: Rework to handle VxWorks7.
8677	Refactor as common bits + vx6 vs vx7 ones. For the
8678	latter, rely essentially on the Linux configuration
8679	and adjust CPU to _VX_CPU in CPP_SPEC. Add a case
8680	for e6500. Use SUB3TARGET_OVERRIDE_OPTIONS for specifics
8681	to preserve the Linux SUBSUBTARGET_OVERRIDE_OPTIONS
8682	for vx7.
8683
86842020-10-21  Richard Biener  <rguenther@suse.de>
8685
8686	PR tree-optimization/97500
8687	* tree-vect-slp.c (vect_analyze_slp_backedges): Do not
8688	fill backedges for inductions.
8689
86902020-10-21  liuhongt  <hongtao.liu@intel.com>
8691
8692	PR target/97506
8693	* config/i386/i386-expand.c (ix86_expand_sse_movcc): Move
8694	op_true to dest directly when op_true equals op_false.
8695
86962020-10-21  Jakub Jelinek  <jakub@redhat.com>
8697
8698	PR tree-optimization/97503
8699	* tree-ssa-phiopt.c: Include internal-fn.h.
8700	(cond_removal_in_popcount_pattern): Rename to ...
8701	(cond_removal_in_popcount_clz_ctz_pattern): ... this.  Handle not just
8702	popcount, but also clz and ctz if it has C?Z_DEFINED_VALUE_AT_ZERO 2.
8703
87042020-10-21  Richard Biener  <rguenther@suse.de>
8705
8706	* cfg.c (htab_bb_copy_original_entry): Remove.
8707	(bb_copy_hasher): Likewise.
8708	(bb_original, bb_copy, loop_copy): Use
8709	hash_map<int_hash<int, -1, -2>, int>.
8710	(original_copy_bb_pool): Remove.
8711	(initialize_original_copy_tables): Adjust.
8712	(reset_original_copy_tables): Likewise.
8713	(free_original_copy_tables): Likewise.
8714	(original_copy_tables_initialized_p): Likewise.
8715	(copy_original_table_clear): Simplify.
8716	(copy_original_table_set): Likewise.
8717	(get_bb_original): Likewise.
8718	(get_bb_copy): Likewise.
8719	(get_loop_copy): Likewise.
8720
87212020-10-21  Richard Biener  <rguenther@suse.de>
8722
8723	* cfghooks.c (copy_bbs): Split out loop computing new_edges.
8724
87252020-10-21  Aldy Hernandez  <aldyh@redhat.com>
8726
8727	* gimple-range.cc (gimple_ranger::range_of_ssa_name_with_loop_info):
8728	Remove TREE_OVERFLOW special case.
8729	* vr-values.c (bounds_of_var_in_loop): Adjust overflow for
8730	invariants.
8731
87322020-10-21  Aldy Hernandez  <aldyh@redhat.com>
8733
8734	* vr-values.h: Remove simplify_cond_using_ranges_2.
8735	(range_fits_type_p): New.
8736	* vr-values.c (range_fits_type_p): Remove static qualifier.
8737	(vrp_simplify_cond_using_ranges): Move...
8738	* tree-vrp.c (vrp_simplify_cond_using_ranges): ...to here.
8739
87402020-10-20  Andrew MacLeod  <amacleod@redhat.com>
8741
8742	PR tree-optimization/97505
8743	* vr-values.c (vr_values::extract_range_basic): Trap if
8744	vr_values version disagrees with range_of_builtin_call.
8745
87462020-10-20  David Edelsohn  <dje.gcc@gmail.com>
8747
8748	* config/rs6000/rs6000.c (rs6000_option_override_internal):
8749	Don't implcitly enable Altivec ABI if set on the command line.
8750
87512020-10-20  Aldy Hernandez  <aldyh@redhat.com>
8752
8753	* calls.c (get_size_range): Adjust to work with ranger.
8754	* calls.h (get_size_range): Add ranger argument to prototype.
8755	* gimple-ssa-warn-restrict.c (class wrestrict_dom_walker): Remove.
8756	(check_call): Pull out of wrestrict_dom_walker into a
8757	static function.
8758	(wrestrict_dom_walker::before_dom_children): Rename to...
8759	(wrestrict_walk): ...this.
8760	(pass_wrestrict::execute): Instantiate ranger.
8761	(class builtin_memref): Add stmt and query fields.
8762	(builtin_access::builtin_access): Add range_query field.
8763	(builtin_memref::builtin_memref): Same.
8764	(builtin_memref::extend_offset_range): Same.
8765	(builtin_access::builtin_access): Make work with ranger.
8766	(wrestrict_dom_walker::check_call): Pull out into...
8767	(check_call): ...here.
8768	(check_bounds_or_overlap): Add range_query argument.
8769	* gimple-ssa-warn-restrict.h (check_bounds_or_overlap):
8770	Add range_query and gimple stmt arguments.
8771
87722020-10-20  Aldy Hernandez  <aldyh@redhat.com>
8773
8774	* gimple-ssa-warn-alloca.c (enum alloca_type): Remove
8775	ALLOCA_BOUND_UNKNOWN and ALLOCA_CAST_FROM_SIGNED.
8776	(warn_limit_specified_p): New.
8777	(alloca_call_type_by_arg): Remove.
8778	(cast_from_signed_p): Remove.
8779	(is_max): Remove.
8780	(alloca_call_type): Remove heuristics and replace with call into
8781	ranger.
8782	(pass_walloca::execute): Instantiate ranger.
8783
87842020-10-20  Tobias Burnus  <tobias@codesourcery.com>
8785
8786	* lto-wrapper.c (run_gcc): Use proper variable for
8787	%u.ltrans_args dump suffix.
8788
87892020-10-20  Zhiheng Xie  <xiezhiheng@huawei.com>
8790	    Nannan Zheng  <zhengnannan@huawei.com>
8791
8792	* config/aarch64/aarch64-simd-builtins.def: Add proper FLAG
8793	for get/set reg intrinsics.
8794
87952020-10-20  Aldy Hernandez  <aldyh@redhat.com>
8796
8797	* gimple-range.cc (gimple_ranger::range_of_builtin_ubsan_call):
8798	Make externally visble...
8799	(range_of_builtin_ubsan_call): ...here.  Add range_query argument.
8800	(gimple_ranger::range_of_builtin_call): Make externally visible...
8801	(range_of_builtin_call): ...here.  Add range_query argument.
8802	* gimple-range.h (range_of_builtin_call): Move out from class and
8803	make externally visible.
8804	* vr-values.c (vr_values::extract_range_basic): Abstract out
8805	builtin handling to...
8806	(vr_values::range_of_expr): Handle non SSAs.
8807	(vr_values::extract_range_builtin): ...here.
8808	* vr-values.h (class vr_values): Add extract_range_builtin.
8809	(range_of_expr): Rename NAME to EXPR.
8810
88112020-10-20  Aldy Hernandez  <aldyh@redhat.com>
8812
8813	PR tree-optimization/97501
8814	* gimple-range.cc (gimple_ranger::range_of_ssa_name_with_loop_info):
8815	Saturate overflows returned from SCEV.
8816
88172020-10-20  Aldy Hernandez  <aldyh@redhat.com>
8818
8819	* value-range.cc (irange::operator=): Split up call to
8820	copy_legacy_range into...
8821	(irange::copy_to_legacy): ...this.
8822	(irange::copy_legacy_to_multi_range): ...and this.
8823	(irange::copy_legacy_range): Remove.
8824	* value-range.h: Remove copoy_legacy_range.
8825	Add copy_legacy_to_multi_range and copy_to_legacy.
8826
88272020-10-20  Tobias Burnus  <tobias@codesourcery.com>
8828
8829	* doc/invoke.texi (NVPTX options): Use @item not @itemx.
8830
88312020-10-20  Richard Biener  <rguenther@suse.de>
8832
8833	* tree-cfg.c (reinstall_phi_args): Remove.
8834	(gimple_split_edge): Remove PHIs around the edge redirection
8835	to avoid touching them at all.
8836
88372020-10-20  Richard Biener  <rguenther@suse.de>
8838
8839	* tree-vect-loop.c (vectorizable_reduction): Use the correct
8840	loops latch edge for the PHI arg lookup.
8841
88422020-10-20  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
8843
8844	* config/msp430/msp430.md (andneghi3): Allow general operand for
8845	op1 and update output assembler template.
8846
88472020-10-20  Tobias Burnus  <tobias@codesourcery.com>
8848
8849	* collect-utils.c (collect_execute, fork_execute): Add at-file suffix
8850	argument.
8851	* collect-utils.h (collect_execute, fork_execute): Update prototype.
8852	* collect2.c (maybe_run_lto_and_relink, do_link, main, do_dsymutil):
8853	Update calls by passing NULL.
8854	* config/i386/intelmic-mkoffload.c (compile_for_target,
8855	generate_host_descr_file, prepare_target_image, main): Likewise.
8856	* config/gcn/mkoffload.c (compile_native, main): Pass at-file suffix.
8857	* config/nvptx/mkoffload.c (compile_native, main): Likewise.
8858	* lto-wrapper.c (compile_offload_image): Likewise.
8859
88602020-10-20  Aldy Hernandez  <aldyh@redhat.com>
8861
8862	* range-op.cc (operator_rshift::op1_range): Special case
8863	shifting by zero.
8864
88652020-10-20  Richard Biener  <rguenther@suse.de>
8866
8867	PR tree-optimization/97496
8868	* tree-vect-slp.c (vect_get_and_check_slp_defs): Guard extern
8869	promotion with not in pattern.
8870
88712020-10-20  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>
8872
8873	* config/s390/s390.c (s390_expand_vec_strlen): Add alignment
8874	for memory access inside loop.
8875
88762020-10-19  Andrew MacLeod  <amacleod@redhat.com>
8877
8878	PR tree-optimization/97360
8879	* gimple-range.h (range_compatible_p): New.
8880	* gimple-range-gori.cc (is_gimple_logical_p): Use range_compatible_p.
8881	(range_is_either_true_or_false): Ditto.
8882	(gori_compute::outgoing_edge_range_p): Cast result to the correct
8883	type if necessary.
8884	(logical_stmt_cache::cacheable_p): Use range_compatible_p.
8885	* gimple-range.cc (gimple_ranger::calc_stmt): Check range_compatible_p
8886	before casting the range.
8887	(gimple_ranger::range_on_exit): Use range_compatible_p.
8888	(gimple_ranger::range_on_edge): Ditto.
8889
88902020-10-19  Martin Jambor  <mjambor@suse.cz>
8891
8892	PR tree-optimization/97456
8893	* tree-complex.c (set_component_ssa_name): Do not replace ignored decl
8894	default definitions with new component vars.  Reorder if conditions.
8895
88962020-10-19  David Edelsohn  <dje.gcc@gmail.com>
8897
8898	* config/rs6000/vsx.md (vextract_fp_from_shorth):  Fix vals_be.
8899	(vextract_fp_from_shortl) Same.
8900
89012020-10-19  Aldy Hernandez  <aldyh@redhat.com>
8902
8903	PR tree-optimization/97488
8904	* range-op.cc (operator_lshift::op1_range): Handle large right shifts.
8905
89062020-10-19  Martin Liska  <mliska@suse.cz>
8907
8908	* ipa-modref.c (compute_parm_map): Clear vector.
8909
89102020-10-19  Richard Biener  <rguenther@suse.de>
8911
8912	PR tree-optimization/97486
8913	* tree-vect-slp.c (vect_slp_function): Split after stmts
8914	ending a BB.
8915
89162020-10-19  Jonathan Wakely  <jwakely@redhat.com>
8917
8918	* doc/invoke.texi (OPptimize Options): Add missing closing
8919	parenthesis.
8920
89212020-10-19  Aldy Hernandez  <aldyh@redhat.com>
8922
8923	PR tree-optimization/97467
8924	* range-op.cc (operator_lshift::op1_range): Handle shifts by 0.
8925
89262020-10-19  Richard Biener  <rguenther@suse.de>
8927
8928	PR tree-optimization/97466
8929	* tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
8930	spurious assert, re-indent.
8931
89322020-10-19  Li Jia He  <helijia@gcc.gnu.org>
8933
8934	PR tree-optimization/66552
8935	* match.pd (x << (n % C) -> x << (n & C-1)): New simplification.
8936
89372020-10-19  Richard Biener  <rguenther@suse.de>
8938
8939	* tree-cfg.c (verify_gimple_comparison): Drop special-case
8940	for pointer comparison.
8941
89422020-10-16  Andrew MacLeod  <amacleod@redhat.com>
8943
8944	* vr-values.c (dump_all_value_ranges): Only dump names which are
8945	still active.
8946
89472020-10-16  Andrew MacLeod  <amacleod@redhat.com>
8948
8949	* range-op.cc (pointer_plus_operator::wi_fold): Make pointer_plus
8950	[0, 0] + const return a [const, const] range.
8951
89522020-10-16  Andrew MacLeod  <amacleod@redhat.com>
8953
8954	* gimple-ssa-evrp.c (hybrid_folder::value_on_edge): Call
8955	evrp_folder::value_of_expr directly.
8956	(hybrid_folder::value_of_stmt): Ditto.
8957
89582020-10-16  Andrew MacLeod  <amacleod@redhat.com>
8959
8960	PR tree-optimization/97462
8961	* range-op.cc (operator_lshift::op1_range): Don't trap on negative
8962	shifts.
8963
89642020-10-16  Olivier Hainque  <hainque@adacore.com>
8965
8966	* config/vxworks.h (VX_CRTBEGIN_SPEC): Likewise.
8967
89682020-10-16  Olivier Hainque  <hainque@adacore.com>
8969
8970	* config/vxworks/_vxworks-versions.h: Only include
8971	version.h if _WRS_VXWORKS_MAJOR is not defined.
8972	Provide a default _WRS_VXWORKS_MINOR (0).
8973
89742020-10-16  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
8975
8976	PR target/97327
8977	* config/arm/arm.c (fp_bitlist): Add isa_bit_mve_float to FP bits array.
8978
89792020-10-16  Richard Biener  <rguenther@suse.de>
8980
8981	* tree-vect-slp.c (vect_get_and_check_slp_defs): For BB
8982	vectorization swap operands only if it helps, demote mismatches to
8983	external.
8984
89852020-10-16  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
8986
8987	PR target/97291
8988	* config/arm/arm-builtins.c (arm_strsbwbs_qualifiers): Modify array.
8989	(arm_strsbwbu_qualifiers): Likewise.
8990	(arm_strsbwbs_p_qualifiers): Likewise.
8991	(arm_strsbwbu_p_qualifiers): Likewise.
8992	* config/arm/arm_mve.h (__arm_vstrdq_scatter_base_wb_s64): Modify
8993	function definition.
8994	(__arm_vstrdq_scatter_base_wb_u64): Likewise.
8995	(__arm_vstrdq_scatter_base_wb_p_s64): Likewise.
8996	(__arm_vstrdq_scatter_base_wb_p_u64): Likewise.
8997	(__arm_vstrwq_scatter_base_wb_p_s32): Likewise.
8998	(__arm_vstrwq_scatter_base_wb_p_u32): Likewise.
8999	(__arm_vstrwq_scatter_base_wb_s32): Likewise.
9000	(__arm_vstrwq_scatter_base_wb_u32): Likewise.
9001	(__arm_vstrwq_scatter_base_wb_f32): Likewise.
9002	(__arm_vstrwq_scatter_base_wb_p_f32): Likewise.
9003	* config/arm/arm_mve_builtins.def (vstrwq_scatter_base_wb_add_u): Remove
9004	expansion for the builtin.
9005	(vstrwq_scatter_base_wb_add_s): Likewise.
9006	(vstrwq_scatter_base_wb_add_f): Likewise.
9007	(vstrdq_scatter_base_wb_add_u): Likewise.
9008	(vstrdq_scatter_base_wb_add_s): Likewise.
9009	(vstrwq_scatter_base_wb_p_add_u): Likewise.
9010	(vstrwq_scatter_base_wb_p_add_s): Likewise.
9011	(vstrwq_scatter_base_wb_p_add_f): Likewise.
9012	(vstrdq_scatter_base_wb_p_add_u): Likewise.
9013	(vstrdq_scatter_base_wb_p_add_s): Likewise.
9014	* config/arm/mve.md (mve_vstrwq_scatter_base_wb_<supf>v4si): Remove
9015	expand.
9016	(mve_vstrwq_scatter_base_wb_add_<supf>v4si): Likewise.
9017	(mve_vstrwq_scatter_base_wb_<supf>v4si_insn): Rename pattern to ...
9018	(mve_vstrwq_scatter_base_wb_<supf>v4si): This.
9019	(mve_vstrwq_scatter_base_wb_p_<supf>v4si): Remove expand.
9020	(mve_vstrwq_scatter_base_wb_p_add_<supf>v4si): Likewise.
9021	(mve_vstrwq_scatter_base_wb_p_<supf>v4si_insn): Rename pattern to ...
9022	(mve_vstrwq_scatter_base_wb_p_<supf>v4si): This.
9023	(mve_vstrwq_scatter_base_wb_fv4sf): Remove expand.
9024	(mve_vstrwq_scatter_base_wb_add_fv4sf): Likewise.
9025	(mve_vstrwq_scatter_base_wb_fv4sf_insn): Rename pattern to ...
9026	(mve_vstrwq_scatter_base_wb_fv4sf): This.
9027	(mve_vstrwq_scatter_base_wb_p_fv4sf): Remove expand.
9028	(mve_vstrwq_scatter_base_wb_p_add_fv4sf): Likewise.
9029	(mve_vstrwq_scatter_base_wb_p_fv4sf_insn): Rename pattern to ...
9030	(mve_vstrwq_scatter_base_wb_p_fv4sf): This.
9031	(mve_vstrdq_scatter_base_wb_<supf>v2di): Remove expand.
9032	(mve_vstrdq_scatter_base_wb_add_<supf>v2di): Likewise.
9033	(mve_vstrdq_scatter_base_wb_<supf>v2di_insn): Rename pattern to ...
9034	(mve_vstrdq_scatter_base_wb_<supf>v2di): This.
9035	(mve_vstrdq_scatter_base_wb_p_<supf>v2di): Remove expand.
9036	(mve_vstrdq_scatter_base_wb_p_add_<supf>v2di): Likewise.
9037	(mve_vstrdq_scatter_base_wb_p_<supf>v2di_insn): Rename pattern to ...
9038	(mve_vstrdq_scatter_base_wb_p_<supf>v2di): This.
9039
90402020-10-16  Kito Cheng  <kito.cheng@sifive.com>
9041
9042	* config/riscv/multilib-generator (IMPLIED_EXT): New.
9043	(arch_canonicalize): Update comment and handle implied extensions.
9044
90452020-10-16  Richard Biener  <rguenther@suse.de>
9046
9047	* tree-vect-slp.c (vect_get_and_check_slp_defs): First analyze
9048	all operands and fill in the def_stmts and ops entries.
9049	(vect_def_types_match): New helper.
9050
90512020-10-16  Martin Liska  <mliska@suse.cz>
9052
9053	PR ipa/97404
9054	* ipa-prop.c (struct ipa_vr_ggc_hash_traits):
9055	Compare types of VRP as we can merge ranges of different types.
9056
90572020-10-16  Richard Biener  <rguenther@suse.de>
9058
9059	PR tree-optimization/97428
9060	* tree-vect-slp.c (vect_analyze_slp_instance): Split store
9061	groups also for loop vectorization.
9062
90632020-10-15  Tom de Vries  <tdevries@suse.de>
9064
9065	PR target/97436
9066	* config/nvptx/nvptx.opt (m32): Comment out.
9067	* doc/invoke.texi (NVPTX options): Remove -m32.
9068
90692020-10-15  Jan Hubicka  <hubicka@ucw.cz>
9070	    Richard Biener  <rguenther@suse.de>
9071
9072	* attr-fnspec.h: Fix toplevel comment.
9073
90742020-10-15  Richard Biener  <rguenther@suse.de>
9075
9076	* tree-pretty-print.c (dump_mem_ref): Print constant offset
9077	also for TARGET_MEM_REF.
9078
90792020-10-15  Jan Hubicka  <jh@suse.cz>
9080
9081	* symtab.c (symtab_node::binds_to_current_def_p): Also accept symbols
9082	defined in other partition.
9083
90842020-10-15  Richard Biener  <rguenther@suse.de>
9085
9086	* tree-vect-loop.c (vectorizable_live_operation): Adjust
9087	dominance query.
9088
90892020-10-15  Richard Biener  <rguenther@suse.de>
9090
9091	PR tree-optimization/97482
9092	* tree-data-ref.c (split_constant_offset_1): Handle
9093	trivial conversions better.
9094	* fold-const.c (convert_to_ptrofftype_loc): Elide conversion
9095	if the offset is already ptrofftype_p.
9096
90972020-10-15  Martin Liska  <mliska@suse.cz>
9098
9099	PR ipa/97295
9100	* profile-count.c (profile_count::to_frequency): Move part of
9101	gcc_assert to STATIC_ASSERT.
9102	* regs.h (REG_FREQ_FROM_BB): Do not use count.to_frequency for
9103	a function that does not have count_max initialized.
9104
91052020-10-15  Jakub Jelinek  <jakub@redhat.com>
9106
9107	* params.opt (-param-ipa-jump-function-lookups=): Add full stop at
9108	the end of the parameter description.
9109
91102020-10-15  Kito Cheng  <kito.cheng@sifive.com>
9111
9112	* common/config/riscv/riscv-common.c (riscv_cpu_tables): New.
9113	(riscv_arch_str): Return empty string if current_subset_list
9114	is NULL.
9115	(riscv_find_cpu): New.
9116	(riscv_handle_option): Verify option value of -mcpu.
9117	(riscv_expand_arch): Using std::string.
9118	(riscv_default_mtune): New.
9119	(riscv_expand_arch_from_cpu): Ditto.
9120	* config/riscv/riscv-cores.def: New.
9121	* config/riscv/riscv-protos.h (riscv_find_cpu): New.
9122	(riscv_cpu_info): New.
9123	* config/riscv/riscv.c (riscv_tune_info): Rename ...
9124	(riscv_tune_param): ... to this.
9125	(riscv_cpu_info): Rename ...
9126	(riscv_tune_info): ... to this.
9127	(tune_info): Rename ...
9128	(tune_param): ... to this.
9129	(rocket_tune_info): Update data type name.
9130	(sifive_7_tune_info): Ditto.
9131	(optimize_size_tune_info): Ditto.
9132	(riscv_cpu_info_table): Rename ...
9133	(riscv_tune_info_table): ... to this.
9134	(riscv_parse_cpu): Rename ...
9135	(riscv_parse_tune): ... to this, and translate valid -mcpu option to
9136	-mtune option.
9137	(riscv_rtx_costs): Rename tune_info to tune_param.
9138	(riscv_class_max_nregs): Ditto.
9139	(riscv_memory_move_cost): Ditto.
9140	(riscv_init_machine_status): Use value of -mcpu if -mtune is not
9141	given, and rename tune_info to tune_param.
9142	* config/riscv/riscv.h (riscv_expand_arch_from_cpu): New.
9143	(riscv_default_mtune): Ditto.
9144	(EXTRA_SPEC_FUNCTIONS): Add riscv_expand_arch_from_cpu and
9145	riscv_default_mtune.
9146	(OPTION_DEFAULT_SPECS): Handle default value of -march/-mabi.
9147	(DRIVER_SELF_SPECS): Expand -march from -mcpu if -march is not
9148	given.
9149	* config/riscv/riscv.opt (-mcpu): New option.
9150	* config/riscv/t-riscv ($(common_out_file)): Add
9151	riscv-cores.def to dependency.
9152	* doc/invoke.texi (RISC-V Option): Add -mcpu, and update the
9153	description of default value for -mtune and -march.
9154
91552020-10-15  Hongyu Wang  <hongyu.wang@intel.com>
9156
9157	* common/config/i386/cpuinfo.h (get_available_features):
9158	Detect HRESET.
9159	* common/config/i386/i386-common.c (OPTION_MASK_ISA2_HRESET_SET,
9160	OPTION_MASK_ISA2_HRESET_UNSET): New macros.
9161	(ix86_handle_option): Handle -mhreset.
9162	* common/config/i386/i386-cpuinfo.h (enum processor_features):
9163	Add FEATURE_HRESET.
9164	* common/config/i386/i386-isas.h: Add ISA_NAMES_TABLE_ENTRY
9165	for hreset.
9166	* config.gcc: Add hresetintrin.h
9167	* config/i386/hresetintrin.h: New header file.
9168	* config/i386/x86gprintrin.h: Include hresetintrin.h.
9169	* config/i386/cpuid.h (bit_HRESET): New.
9170	* config/i386/i386-builtin.def: Add new builtin.
9171	* config/i386/i386-expand.c (ix86_expand_builtin):
9172	Handle new builtin.
9173	* config/i386/i386-c.c (ix86_target_macros_internal): Define
9174	__HRESET__.
9175	* config/i386/i386-options.c (isa2_opts): Add -mhreset.
9176	(ix86_valid_target_attribute_inner_p): Handle hreset.
9177	* config/i386/i386.h (TARGET_HRESET, TARGET_HRESET_P,
9178	PTA_HRESET): New.
9179	(PTA_ALDERLAKE): Add PTA_HRESET.
9180	* config/i386/i386.opt: Add option -mhreset.
9181	* config/i386/i386.md (UNSPECV_HRESET): New unspec.
9182	(hreset): New define_insn.
9183	* doc/invoke.texi: Document -mhreset.
9184	* doc/extend.texi: Document hreset.
9185
91862020-10-15  Hongtao Liu  <hongtao.liu@intel.com>
9187
9188	* common/config/i386/cpuinfo.h (get_available_features):
9189	Detect UINTR.
9190	* common/config/i386/i386-common.c (OPTION_MASK_ISA2_UINTR_SET
9191	OPTION_MASK_ISA2_UINTR_UNSET): New.
9192	(ix86_handle_option): Handle -muintr.
9193	* common/config/i386/i386-cpuinfo.h (enum processor_features):
9194	Add FEATURE_UINTR.
9195	* common/config/i386/i386-isas.h: Add ISA_NAMES_TABLE_ENTRY
9196	for uintr.
9197	* config.gcc: Add uintrintrin.h to extra_headers.
9198	* config/i386/uintrintrin.h: New.
9199	* config/i386/cpuid.h (bit_UINTR): New.
9200	* config/i386/i386-builtin-types.def: Add new types.
9201	* config/i386/i386-builtin.def: Add new builtins.
9202	* config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins): Add
9203	__builtin_ia32_testui.
9204	* config/i386/i386-builtins.h (ix86_builtins): Add
9205	IX86_BUILTIN_TESTUI.
9206	* config/i386/i386-c.c (ix86_target_macros_internal): Define
9207	__UINTR__.
9208	* config/i386/i386-expand.c (ix86_expand_special_args_builtin):
9209	Handle UINT8_FTYPE_VOID.
9210	(ix86_expand_builtin): Handle IX86_BUILTIN_TESTUI.
9211	* config/i386/i386-options.c (isa2_opts): Add -muintr.
9212	(ix86_valid_target_attribute_inner_p): Handle UINTR.
9213	(ix86_option_override_internal): Add TARGET_64BIT check for UINTR.
9214	* config/i386/i386.h (TARGET_UINTR, TARGET_UINTR_P, PTA_UINTR): New.
9215	(PTA_SAPPHIRRAPIDS): Add PTA_UINTR.
9216	* config/i386/i386.opt: Add -muintr.
9217	* config/i386/i386.md
9218	(define_int_iterator UINTR_UNSPECV): New.
9219	(define_int_attr uintr_unspecv): New.
9220	(uintr_<uintr_unspecv>, uintr_senduipi, testui):
9221	New define_insn patterns.
9222	* config/i386/x86gprintrin.h: Include uintrintrin.h
9223	* doc/invoke.texi: Document -muintr.
9224	* doc/extend.texi: Document uintr.
9225
92262020-10-14  Martin Sebor  <msebor@redhat.com>
9227
9228	PR middle-end/97391
9229	* builtins.c (gimple_parm_array_size): Peel off one less layer
9230	of array types.
9231
92322020-10-14  Martin Sebor  <msebor@redhat.com>
9233
9234	PR c/97413
9235	* attribs.c (init_attr_rdwr_indices): Unwrap extra list layer.
9236
92372020-10-14  Sunil K Pandey  <skpgkp2@gmail.com>
9238
9239	PR target/95483
9240	* config/i386/avx2intrin.h (_mm_broadcastsi128_si256): New intrinsics.
9241	(_mm_broadcastsd_pd): Ditto.
9242	* config/i386/avx512bwintrin.h (_mm512_loadu_epi16): New intrinsics.
9243	(_mm512_storeu_epi16): Ditto.
9244	(_mm512_loadu_epi8): Ditto.
9245	(_mm512_storeu_epi8): Ditto.
9246	* config/i386/avx512dqintrin.h (_mm_reduce_round_sd): New intrinsics.
9247	(_mm_mask_reduce_round_sd): Ditto.
9248	(_mm_maskz_reduce_round_sd): Ditto.
9249	(_mm_reduce_round_ss): Ditto.
9250	(_mm_mask_reduce_round_ss): Ditto.
9251	(_mm_maskz_reduce_round_ss): Ditto.
9252	(_mm512_reduce_round_pd): Ditto.
9253	(_mm512_mask_reduce_round_pd): Ditto.
9254	(_mm512_maskz_reduce_round_pd): Ditto.
9255	(_mm512_reduce_round_ps): Ditto.
9256	(_mm512_mask_reduce_round_ps): Ditto.
9257	(_mm512_maskz_reduce_round_ps): Ditto.
9258	* config/i386/avx512erintrin.h
9259	(_mm_mask_rcp28_round_sd): New intrinsics.
9260	(_mm_maskz_rcp28_round_sd): Ditto.
9261	(_mm_mask_rcp28_round_ss): Ditto.
9262	(_mm_maskz_rcp28_round_ss): Ditto.
9263	(_mm_mask_rsqrt28_round_sd): Ditto.
9264	(_mm_maskz_rsqrt28_round_sd): Ditto.
9265	(_mm_mask_rsqrt28_round_ss): Ditto.
9266	(_mm_maskz_rsqrt28_round_ss): Ditto.
9267	(_mm_mask_rcp28_sd): Ditto.
9268	(_mm_maskz_rcp28_sd): Ditto.
9269	(_mm_mask_rcp28_ss): Ditto.
9270	(_mm_maskz_rcp28_ss): Ditto.
9271	(_mm_mask_rsqrt28_sd): Ditto.
9272	(_mm_maskz_rsqrt28_sd): Ditto.
9273	(_mm_mask_rsqrt28_ss): Ditto.
9274	(_mm_maskz_rsqrt28_ss): Ditto.
9275	* config/i386/avx512fintrin.h (_mm_mask_sqrt_sd): New intrinsics.
9276	(_mm_maskz_sqrt_sd): Ditto.
9277	(_mm_mask_sqrt_ss): Ditto.
9278	(_mm_maskz_sqrt_ss): Ditto.
9279	(_mm_mask_scalef_sd): Ditto.
9280	(_mm_maskz_scalef_sd): Ditto.
9281	(_mm_mask_scalef_ss): Ditto.
9282	(_mm_maskz_scalef_ss): Ditto.
9283	(_mm_mask_cvt_roundsd_ss): Ditto.
9284	(_mm_maskz_cvt_roundsd_ss): Ditto.
9285	(_mm_mask_cvt_roundss_sd): Ditto.
9286	(_mm_maskz_cvt_roundss_sd): Ditto.
9287	(_mm_mask_cvtss_sd): Ditto.
9288	(_mm_maskz_cvtss_sd): Ditto.
9289	(_mm_mask_cvtsd_ss): Ditto.
9290	(_mm_maskz_cvtsd_ss): Ditto.
9291	(_mm512_cvtsi512_si32): Ditto.
9292	(_mm_cvtsd_i32): Ditto.
9293	(_mm_cvtss_i32): Ditto.
9294	(_mm_cvti32_sd): Ditto.
9295	(_mm_cvti32_ss): Ditto.
9296	(_mm_cvtsd_i64): Ditto.
9297	(_mm_cvtss_i64): Ditto.
9298	(_mm_cvti64_sd): Ditto.
9299	(_mm_cvti64_ss): Ditto.
9300	* config/i386/avx512vlbwintrin.h (_mm256_storeu_epi8): New intrinsics.
9301	(_mm_storeu_epi8): Ditto.
9302	(_mm256_loadu_epi16): Ditto.
9303	(_mm_loadu_epi16): Ditto.
9304	(_mm256_loadu_epi8): Ditto.
9305	(_mm_loadu_epi8): Ditto.
9306	(_mm256_storeu_epi16): Ditto.
9307	(_mm_storeu_epi16): Ditto.
9308	* config/i386/avx512vlintrin.h (_mm256_load_epi64): New intrinsics.
9309	(_mm_load_epi64): Ditto.
9310	(_mm256_load_epi32): Ditto.
9311	(_mm_load_epi32): Ditto.
9312	(_mm256_store_epi32): Ditto.
9313	(_mm_store_epi32): Ditto.
9314	(_mm256_loadu_epi64): Ditto.
9315	(_mm_loadu_epi64): Ditto.
9316	(_mm256_loadu_epi32): Ditto.
9317	(_mm_loadu_epi32): Ditto.
9318	(_mm256_mask_cvt_roundps_ph): Ditto.
9319	(_mm256_maskz_cvt_roundps_ph): Ditto.
9320	(_mm_mask_cvt_roundps_ph): Ditto.
9321	(_mm_maskz_cvt_roundps_ph): Ditto.
9322	* config/i386/avxintrin.h (_mm256_cvtsi256_si32): New intrinsics.
9323	* config/i386/emmintrin.h (_mm_loadu_si32): New intrinsics.
9324	(_mm_loadu_si16): Ditto.
9325	(_mm_storeu_si32): Ditto.
9326	(_mm_storeu_si16): Ditto.
9327	* config/i386/i386-builtin-types.def
9328	(V8DF_FTYPE_V8DF_INT_V8DF_UQI_INT): Add new type.
9329	(V16SF_FTYPE_V16SF_INT_V16SF_UHI_INT): Ditto.
9330	(V4SF_FTYPE_V4SF_V2DF_V4SF_UQI_INT): Ditto.
9331	(V2DF_FTYPE_V2DF_V4SF_V2DF_UQI_INT): Ditto.
9332	* config/i386/i386-builtin.def
9333	(__builtin_ia32_cvtsd2ss_mask_round): New builtin.
9334	(__builtin_ia32_cvtss2sd_mask_round): Ditto.
9335	(__builtin_ia32_rcp28sd_mask_round): Ditto.
9336	(__builtin_ia32_rcp28ss_mask_round): Ditto.
9337	(__builtin_ia32_rsqrt28sd_mask_round): Ditto.
9338	(__builtin_ia32_rsqrt28ss_mask_round): Ditto.
9339	(__builtin_ia32_reducepd512_mask_round): Ditto.
9340	(__builtin_ia32_reduceps512_mask_round): Ditto.
9341	(__builtin_ia32_reducesd_mask_round): Ditto.
9342	(__builtin_ia32_reducess_mask_round): Ditto.
9343	* config/i386/i386-expand.c
9344	(ix86_expand_round_builtin): Expand round builtin for new type.
9345	(V8DF_FTYPE_V8DF_INT_V8DF_UQI_INT)
9346	(V16SF_FTYPE_V16SF_INT_V16SF_UHI_INT)
9347	(V4SF_FTYPE_V4SF_V2DF_V4SF_UQI_INT)
9348	(V2DF_FTYPE_V2DF_V4SF_V2DF_UQI_INT)
9349	* config/i386/mmintrin.h ()
9350	Define datatype __m32 and __m16.
9351	Define datatype __m32_u and __m16_u.
9352	* config/i386/sse.md: Adjust pattern.
9353	(<mask_codefor>reducep<mode><mask_name><round_saeonly_name>): Adjust.
9354	(reduces<mode><mask_scalar_name><round_saeonly_scalar_name>): Ditto.
9355	(sse2_cvtsd2ss<mask_name><round_name>): Ditto.
9356	(sse2_cvtss2sd<mask_name><round_saeonly_name>): Ditto.
9357	(avx512er_vmrcp28<mode><mask_name><round_saeonly_name>): Ditto.
9358	(avx512er_vmrsqrt28<mode><mask_name><round_saeonly_name>): Ditto.
9359
93602020-10-14  Olivier Hainque  <hainque@adacore.com>
9361
9362	* config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Fix
9363	the VX_CPU selection for -mcpu=xscale on arm-vxworks.
9364
93652020-10-14  Olivier Hainque  <hainque@adacore.com>
9366
9367	* config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Accommodate
9368	expectations from different versions of VxWorks, for 32 or 64bit
9369	configurations.
9370
93712020-10-14  Olivier Hainque  <hainque@adacore.com>
9372
9373	* config/vxworks.h: #undef CPLUSPLUS_CPP_SPEC.
9374
93752020-10-14  Olivier Hainque  <hainque@adacore.com>
9376
9377	* config/t-vxworks: Adjust the VxWorks alternative LIMITS_H guard
9378	for glimits.h, make it both closer to the previous one and easier to
9379	search for.
9380
93812020-10-14  Jakub Jelinek  <jakub@redhat.com>
9382
9383	PR target/97387
9384	* config/i386/i386.md (CC_CCC): New mode iterator.
9385	(*setcc_qi_addqi3_cconly_overflow_1_<mode>): New
9386	define_insn_and_split.
9387	* config/i386/i386.c (ix86_cc_mode): Return CCCmode
9388	for *setcc_qi_addqi3_cconly_overflow_1_<mode> pattern operands.
9389	(ix86_rtx_costs): Return true and *total = 0;
9390	for *setcc_qi_addqi3_cconly_overflow_1_<mode> pattern.  Use op0 and
9391	op1 temporaries to simplify COMPARE checks.
9392
93932020-10-14  Aldy Hernandez  <aldyh@redhat.com>
9394
9395	PR tree-optimization/97396
9396	* gimple-range.cc (gimple_ranger::range_of_phi): Do not call
9397	range_of_ssa_name_with_loop_info with the loop tree root.
9398
93992020-10-14  Richard Biener  <rguenther@suse.de>
9400
9401	* tree-vect-slp.c (vect_get_and_check_slp_defs): Split out
9402	test for compatible operand types.
9403
94042020-10-14  Olivier Hainque  <hainque@adacore.com>
9405
9406	* config/vxworks.c (vxworks_override_options): Guard pic checks with
9407	flag_pic > 0 instead of just flag_pic.
9408
94092020-10-14  Jan Hubicka  <hubicka@ucw.cz>
9410
9411	* ipa-fnsummary.c (remap_edge_summaries): Make offset_map HOST_WIDE_INT.
9412	(remap_freqcounting_predicate): Likewise.
9413	(ipa_merge_fn_summary_after_inlining): Likewise.
9414	* ipa-predicate.c (predicate::remap_after_inlining): Likewise
9415	* ipa-predicate.h (remap_after_inlining): Update.
9416
94172020-10-14  Jan Hubicka  <jh@suse.cz>
9418
9419	* ipa-modref.c (compute_parm_map): Handle POINTER_PLUS_EXPR in
9420	PASSTHROUGH.
9421
94222020-10-14  Richard Biener  <rguenther@suse.de>
9423
9424	* tree-vect-slp.c (vect_get_and_check_slp_defs): Move
9425	check for duplicate/interleave of variable size constants
9426	to a place done once and early.
9427	(vect_build_slp_tree_2): Adjust heuristics when to build
9428	a BB SLP node from scalars.
9429
94302020-10-14  Tom de Vries  <tdevries@suse.de>
9431
9432	* tracer.c (cached_can_duplicate_bb_p, analyze_bb): Use
9433	can_duplicate_block_p.
9434	(can_duplicate_insn_p, can_duplicate_bb_no_insn_iter_p)
9435	(can_duplicate_bb_p): Move and merge ...
9436	* tree-cfg.c (gimple_can_duplicate_bb_p): ... here.
9437
94382020-10-14  Jan Hubicka  <hubicka@ucw.cz>
9439
9440	* doc/invoke.texi: (ipa-jump-function-lookups): Document param.
9441	* ipa-modref.c (merge_call_side_effects): Use
9442	unadjusted_ptr_and_unit_offset.
9443	* ipa-prop.c (unadjusted_ptr_and_unit_offset): New function.
9444	* ipa-prop.h (unadjusted_ptr_and_unit_offset): Declare.
9445	* params.opt: (-param-ipa-jump-function-lookups): New.
9446
94472020-10-14  Jan Hubicka  <jh@suse.cz>
9448
9449	PR bootstrap/97350
9450	* ipa-modref.c (ignore_edge): Do not ignore inlined edes.
9451	(ipa_merge_modref_summary_after_inlining): Improve debug output and
9452	fix parameter of ignore_stores_p.
9453
94542020-10-14  Kito Cheng  <kito.cheng@sifive.com>
9455
9456	PR target/96759
9457	* expr.c (expand_assignment): Handle misaligned stores with PARALLEL
9458	value.
9459
94602020-10-13  Jakub Jelinek  <jakub@redhat.com>
9461
9462	PR rtl-optimization/97386
9463	* combine.c (simplify_shift_const_1): Don't optimize nested ROTATEs if
9464	they have different modes.
9465
94662020-10-13  Aldy Hernandez  <aldyh@redhat.com>
9467
9468	PR tree-optimization/97379
9469	* gimple-range-edge.cc (outgoing_range::calc_switch_ranges): Do
9470	not save hash slot across calls to hash_table<>::get_or_insert.
9471
94722020-10-13  Tobias Burnus  <tobias@codesourcery.com>
9473
9474	* lto-wrapper.c (find_crtoffloadtable): Fix last commit
9475	by adding NULL as last argument to concat.
9476
94772020-10-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9478
9479	* config/aarch64/aarch64.c (neoversen2_tunings): Define.
9480	* config/aarch64/aarch64-cores.def (neoverse-n2): Use it.
9481
94822020-10-13  Tobias Burnus  <tobias@codesourcery.com>
9483
9484	* lto-wrapper.c (find_crtoffloadtable): With -save-temps,
9485	use non-temp file name utilizing the dump prefix.
9486	(run_gcc): Update call.
9487
94882020-10-13  Richard Biener  <rguenther@suse.de>
9489
9490	PR tree-optimization/97382
9491	* tree-vectorizer.h (_stmt_vec_info::same_align_refs): Remove.
9492	(STMT_VINFO_SAME_ALIGN_REFS): Likewise.
9493	* tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
9494	allocate STMT_VINFO_SAME_ALIGN_REFS.
9495	(vec_info::free_stmt_vec_info): Do not release
9496	STMT_VINFO_SAME_ALIGN_REFS.
9497	* tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
9498	Do not compute self and read-read dependences.
9499	(vect_dr_aligned_if_related_peeled_dr_is): New helper.
9500	(vect_dr_aligned_if_peeled_dr_is): Likewise.
9501	(vect_update_misalignment_for_peel): Use it instead of
9502	iterating over STMT_VINFO_SAME_ALIGN_REFS.
9503	(dr_align_group_sort_cmp): New function.
9504	(vect_enhance_data_refs_alignment): Count the number of
9505	same aligned refs here and elide uses of STMT_VINFO_SAME_ALIGN_REFS.
9506	(vect_find_same_alignment_drs): Remove.
9507	(vect_analyze_data_refs_alignment): Do not call it.
9508	* vec.h (auto_vec<T, 0>::auto_vec): Adjust CTOR to take
9509	a vec<>&&, assert it isn't using auto storage.
9510	(auto_vec& operator=): Apply a similar change.
9511
95122020-10-13  Tobias Burnus  <tobias@codesourcery.com>
9513
9514	* config/nvptx/mkoffload.c (main): Add missing fclose (in).
9515
95162020-10-13  Zhiheng Xie  <xiezhiheng@huawei.com>
9517	    Nannan Zheng  <zhengnannan@huawei.com>
9518
9519	* config/aarch64/aarch64-simd-builtins.def: Add proper FLAG
9520	for mul/mla/mls intrinsics.
9521
95222020-10-13  Jakub Jelinek  <jakub@redhat.com>
9523
9524	* omp-low.c (add_taskreg_looptemp_clauses): For triangular loops
9525	with non-constant number of iterations add another 4 _looptemp_
9526	clauses before the (optional) one for lastprivate.
9527	(lower_omp_for_lastprivate): Skip those clauses when looking for
9528	the lastprivate clause.
9529	(lower_omp_for): For triangular loops with non-constant number of
9530	iterations add another 4 _looptemp_ clauses.
9531	* omp-expand.c (expand_omp_for_init_counts): For triangular loops
9532	with non-constant number of iterations set counts[0],
9533	fd->first_inner_iterations, fd->factor and fd->adjn1 from the newly
9534	added _looptemp_ clauses.
9535	(expand_omp_for_init_vars): Initialize the newly added _looptemp_
9536	clauses.
9537	(find_lastprivate_looptemp): New function.
9538	(expand_omp_for_static_nochunk, expand_omp_for_static_chunk,
9539	expand_omp_taskloop_for_outer): Use it instead of manually skipping
9540	_looptemp_ clauses.
9541
95422020-10-13  Jan Hubicka  <hubicka@ucw.cz>
9543
9544	PR ipa/97389
9545	* ipa-modref.c (dump_lto_records): Fix formating of dump file.
9546	(modref_summary::dump): Do not check loads to be non-null.
9547	(modref_summary_lto::dump): Do not check loads to be non-null.
9548	(merge_call_side_effects): Improve debug output.
9549	(analyze_call): Crash when cur_summary->loads is NULL.
9550	(analyze_function): Update.
9551	(modref_summaries::insert): Insert only into summaries, not
9552	optimization_summaries.
9553	(modref_summaries::duplicate): Likewise; crash when load or sotres
9554	are NULL.
9555	(modref_summaries_lto::duplicate): Crash when loads or stores are NULL.
9556	(write_modref_records): param_index is signed.
9557	(read_modref_records): param_index is signed.
9558	(modref_write): Crash when loads or stores are NULL.
9559	(read_section): Compensate previous change.
9560	(pass_modref::execute): Do not check optimization_summaries t be
9561	non-NULL.
9562	(ignore_edge): Fix.
9563	(compute_parm_map): Fix formating.
9564	(modref_propagate_in_scc): Do not expect loads/stores to be NULL.
9565
95662020-10-12  Alexandre Oliva  <oliva@adacore.com>
9567
9568	* builtins.c (mathfn_built_in_type): Use CFN_ enumerators.
9569
95702020-10-12  Andrew MacLeod  <amacleod@redhat.com>
9571
9572	PR tree-optimization/97381
9573	* gimple-range-gori.cc (gori_compute::compute_operand2_range): If a range cannot be
9574	calculated through operand 2, return false.
9575
95762020-10-12  Aldy Hernandez  <aldyh@redhat.com>
9577
9578	PR tree-optimization/97378
9579	* range-op.cc (operator_trunc_mod::wi_fold): Return VARYING for mod by zero.
9580
95812020-10-12  David Malcolm  <dmalcolm@redhat.com>
9582
9583	* doc/invoke.texi: Document -Wanalyzer-write-to-const and
9584	-Wanalyzer-write-to-string-literal.
9585
95862020-10-12  Martin Sebor  <msebor@redhat.com>
9587
9588	PR middle-end/97342
9589	PR middle-end/97023
9590	PR middle-end/96384
9591	* builtins.c (access_ref::access_ref): Initialize new member.  Use
9592	new enum.
9593	(access_ref::size_remaining): Define new member function.
9594	(inform_access): Handle expressions referencing objects.
9595	(gimple_call_alloc_size): Call get_size_range instead of get_range.
9596	(gimple_call_return_array): New function.
9597	(get_range): Rename...
9598	(get_offset_range): ...to this.  Improve detection of ranges from
9599	types of expressions.
9600	(gimple_call_return_array): Adjust calls to get_range per above.
9601	(compute_objsize): Same.  Set maximum size or offset instead of
9602	failing for unknown objects and handle more kinds of expressions.
9603	(compute_objsize): Call access_ref::size_remaining.
9604	(compute_objsize): Have transitional wrapper fail for pointers
9605	into unknown objects.
9606	(expand_builtin_strncmp): Call access_ref::size_remaining and
9607	handle new cases.
9608	* builtins.h (access_ref::size_remaining): Declare new member function.
9609	(access_ref::set_max_size_range): Define new member function.
9610	(access_ref::add_ofset, access_ref::add_max_ofset): Same.
9611	(access_ref::add_base0): New data member.
9612	* calls.c (get_size_range): Change argument type.  Handle new
9613	condition.
9614	* calls.h (get_size_range): Adjust signature.
9615	(enum size_range_flags): Define new type.
9616	* gimple-ssa-warn-restrict.c (builtin_memref::builtin_memref): Correct
9617	argument to get_size_range.
9618	* tree-ssa-strlen.c (get_range): Handle anti-ranges.
9619	(maybe_warn_overflow): Check DECL_P before assuming it's one.
9620
96212020-10-12  Martin Sebor  <msebor@redhat.com>
9622
9623	PR c++/96511
9624	PR middle-end/96384
9625	* builtins.c (get_range): Return full range of type when neither
9626	value nor its range is available.  Fail for ranges inverted due
9627	to the signedness of offsets.
9628	(compute_objsize): Handle more special array members.  Handle
9629	POINTER_PLUS_EXPR and VIEW_CONVERT_EXPR that come up in front end
9630	code.
9631	(access_ref::offset_bounded): Define new member function.
9632	* builtins.h (access_ref::eval): New data member.
9633	(access_ref::offset_bounded): New member function.
9634	(access_ref::offset_zero): New member function.
9635	(compute_objsize): Declare a new overload.
9636	* gimple-array-bounds.cc (array_bounds_checker::check_array_ref): Use
9637	enum special_array_member.
9638	* tree.c (component_ref_size): Use special_array_member.
9639	* tree.h (special_array_member): Define a new type.
9640	(component_ref_size): Change signature.
9641
96422020-10-12  Jan Hubicka  <hubicka@ucw.cz>
9643
9644	* ipa-modref.c (modref_summaries): Remove field IPA.
9645	(class modref_summary_lto): New global variable.
9646	(class modref_summaries_lto): New.
9647	(modref_summary::modref_summary): Remove loads_lto and stores_lto.
9648	(modref_summary::~modref_summary): Remove loads_lto and stores_lto.
9649	(modref_summary::useful_p): Do not use lto_useful.
9650	(modref_records_lto): New typedef.
9651	(struct modref_summary_lto): New type.
9652	(modref_summary_lto::modref_summary_lto): New member function.
9653	(modref_summary_lto::~modref_summary_lto): New member function.
9654	(modref_summary_lto::useful_p): New member function.
9655	(modref_summary::dump): Do not handle lto.
9656	(modref_summary_lto::dump): New member function.
9657	(get_modref_function_summary): Use optimization_summary.
9658	(merge_call_side_effects): Use optimization_summary.
9659	(analyze_call): Use optimization_summary.
9660	(struct summary_ptrs): New struture.
9661	(analyze_load): Update to handle separate lto and non-lto summaries.
9662	(analyze_store): Likewise.
9663	(analyze_stmt): Likewise.
9664	(remove_summary): Break out from ...
9665	(analyze_function): ... here; update to handle seprated summaries.
9666	(modref_summaries::insert): Do not handle lto summary.
9667	(modref_summaries_lto::insert): New member function.
9668	(modref_summaries::duplicate): Do not handle lto summary.
9669	(modref_summaries_lto::duplicate): New member function.
9670	(read_modref_records): Expect nolto_ret or lto_ret to be NULL>
9671	(modref_write): Write lto summary.
9672	(read_section): Handle separated summaries.
9673	(modref_read): Initialize separated summaries.
9674	(modref_transform): Handle separated summaries.
9675	(pass_modref::execute): Turn summary to optimization_summary; handle
9676	separate summaries.
9677	(ignore_edge): Handle separate summaries.
9678	(ipa_merge_modref_summary_after_inlining): Likewise.
9679	(collapse_loads): Likewise.
9680	(modref_propagate_in_scc): Likewise.
9681	(pass_ipa_modref::execute): Likewise.
9682	(ipa_modref_c_finalize): Likewise.
9683	* ipa-modref.h (modref_records_lto): Remove typedef.
9684	(struct modref_summary): Remove stores_lto, loads_lto and finished
9685	fields; remove lto_useful_p member function.
9686
96872020-10-12  Richard Biener  <rguenther@suse.de>
9688
9689	* tree-vect-data-refs.c (vect_slp_analyze_instance_dependence):
9690	Use SLP_TREE_REPRESENTATIVE.
9691	* tree-vectorizer.h (_slp_tree::vertex): New member used
9692	for graphds interfacing.
9693	* tree-vect-slp.c (vect_build_slp_tree_2): Allocate space
9694	for PHI SLP children.
9695	(vect_analyze_slp_backedges): New function filling in SLP
9696	node children for PHIs that correspond to backedge values.
9697	(vect_analyze_slp): Call vect_analyze_slp_backedges for the
9698	graph.
9699	(vect_slp_analyze_node_operations): Deal with a cyclic graph.
9700	(vect_schedule_slp_instance): Likewise.
9701	(vect_schedule_slp): Likewise.
9702	(slp_copy_subtree): Remove.
9703	(vect_slp_rearrange_stmts): Likewise.
9704	(vect_attempt_slp_rearrange_stmts): Likewise.
9705	(vect_slp_build_vertices): New functions.
9706	(vect_slp_permute): Likewise.
9707	(vect_slp_perms_eq): Likewise.
9708	(vect_optimize_slp): Remove special code to elide
9709	permutations with SLP reductions.  Implement generic
9710	permute optimization.
9711
97122020-10-12  Christophe Lyon  <christophe.lyon@linaro.org>
9713
9714	* config/arm/arm.c (arm_preferred_simd_mode): Use E_FOOmode
9715	instead of FOOmode.
9716
97172020-10-12  Martin Liska  <mliska@suse.cz>
9718
9719	PR tree-optimization/97079
9720	* internal-fn.c (internal_fn_stored_value_index): Handle also
9721	.MASK_STORE_LANES.
9722	* tree-vect-patterns.c (vect_recog_over_widening_pattern): Bail
9723	out for unsupported TREE_TYPE.
9724
97252020-10-12  Richard Biener  <rguenther@suse.de>
9726
9727	* tree-vect-slp.c (vect_bb_partition_graph_r): Use visited
9728	hash-map.
9729	(vect_bb_partition_graph): Likewise.
9730
97312020-10-12  Duan bo  <duanbo3@huawei.com>
9732
9733	PR target/96757
9734	* tree-vect-patterns.c (vect_recog_mask_conversion_pattern): Add
9735	the identification and handling of the dropped situation in the
9736	cond expression processing phase.
9737
97382020-10-12  Tobias Burnus  <tobias@codesourcery.com>
9739
9740	* doc/invoke.texi (nvptx's -misa): Update default to sm_35.
9741
97422020-10-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9743
9744	PR target/97349
9745	* config/aarch64/arm_neon.h (vdupq_n_p8, vdupq_n_p16,
9746	vdupq_n_p64, vdupq_n_s8, vdupq_n_s16, vdupq_n_u8, vdupq_n_u16):
9747	Fix argument type.
9748
97492020-10-12  Ilya Leoshkevich  <iii@linux.ibm.com>
9750
9751	* config/s390/s390-protos.h (s390_build_signbit_mask): New
9752	function.
9753	* config/s390/s390.c (s390_contiguous_bitmask_vector_p):
9754	Bitcast the argument to an integral mode.
9755	(s390_expand_vec_init): Do not call
9756	s390_contiguous_bitmask_vector_p with a scalar argument.
9757	(s390_build_signbit_mask): New function.
9758	* config/s390/vector.md (copysign<mode>3): Use bitwise
9759	operations.
9760
97612020-10-12  Aldy Hernandez  <aldyh@redhat.com>
9762
9763	PR tree-optimization/97371
9764	* range-op.cc (operator_rshift::op1_range): Ignore shifts larger than
9765	or equal to type precision.
9766
97672020-10-12  Martin Liska  <mliska@suse.cz>
9768
9769	* ipa-modref.c (merge_call_side_effects): Clear modref_parm_map
9770	fields in the vector.
9771
97722020-10-12  Richard Biener  <rguenther@suse.de>
9773
9774	* tree-vect-slp.c (vect_analyze_slp_instance): Set matches to true
9775	after successful discovery but forced split.
9776
97772020-10-12  Tom de Vries  <tdevries@suse.de>
9778
9779	* config/nvptx/nvptx.opt (-msoft-stack-reserve-local): Rename to ...
9780	(-msoft-stack-reserve-local=): ... this.
9781
97822020-10-12  Richard Biener  <rguenther@suse.de>
9783
9784	PR tree-optimization/97357
9785	* tree-ssa-loop-split.c (ssa_semi_invariant_p): Abnormal
9786	SSA names are not semi invariant.
9787
97882020-10-11  Iain Sandoe  <iain@sandoe.co.uk>
9789
9790	* config/darwin.c (darwin_globalize_label): Make a subset of
9791	metadate symbols global.
9792	(darwin_label_is_anonymous_local_objc_name): Make a subset of
9793	metadata symbols linker-visible.
9794	(darwin_override_options): Track more target OS versions, make
9795	the next_runtime version track this (unless it's set to 0 for
9796	GNU runtime).
9797
97982020-10-11  Iain Sandoe  <iain@sandoe.co.uk>
9799
9800	* config/darwin.c (darwin_globalize_label): Add protocol
9801	meta-data labels to the set that are global.
9802	(darwin_label_is_anonymous_local_objc_name): Arrange for meta-
9803	data start labels to be linker-visible.
9804
98052020-10-11  Iain Sandoe  <iain@sandoe.co.uk>
9806
9807	* config/darwin.c (darwin_objc2_section): Allow for
9808	values > 1 to represent the next runtime.
9809	(darwin_objc1_section): Likewise.
9810	* config/darwin.h (NEXT_OBJC_RUNTIME): Set the default
9811	next runtime value to be 10.5.8.
9812
98132020-10-10  Jan Hubicka  <jh@suse.cz>
9814
9815	* ipa-modref.c (modref_transform): Fix parameter map computation.
9816
98172020-10-10  Tom de Vries  <tdevries@suse.de>
9818
9819	PR target/97318
9820	* config/nvptx/nvptx.c (nvptx_replace_dot): New function.
9821	(write_fn_proto, write_fn_proto_from_insn, nvptx_output_call_insn):
9822	Use nvptx_replace_dot.
9823
98242020-10-10  Tom de Vries  <tdevries@suse.de>
9825
9826	* config/nvptx/nvptx.c (write_fn_proto_1): New function, factored out
9827	of ...
9828	(write_fn_proto): ... here.  Return void.
9829
98302020-10-10  Jan Hubicka  <jh@suse.cz>
9831
9832	* ipa-modref.c (remap_arguments): Check range in map access.
9833
98342020-10-10  Jan Hubicka  <jh@suse.cz>
9835
9836	* ipa-modref.c (modref_transform): Use reserve instead of safe_grow.
9837
98382020-10-10  Jan Hubicka  <jh@suse.cz>
9839
9840	* ipa-modref.c (modref_transform): Check that summaries are allocated.
9841
98422020-10-10  Jan Hubicka  <jh@suse.cz>
9843
9844	* ipa-modref-tree.h (struct modref_tree): Revert prevoius change.
9845	* ipa-modref.c (analyze_function): Dump original summary.
9846	(modref_read): Only set IPA if streaming summary (not optimization
9847	summary).
9848	(remap_arguments): New function.
9849	(modref_transform): New function.
9850	(compute_parm_map): Fix offset calculation.
9851	(ipa_merge_modref_summary_after_inlining): Do not merge stores when
9852	they can be ignored.
9853
98542020-10-10  Jan Hubicka  <jh@suse.cz>
9855
9856	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Improve debug dumps.
9857	(call_may_clobber_ref_p_1): Improve debug dumps.
9858
98592020-10-10  Iain Sandoe  <iain@sandoe.co.uk>
9860
9861	* config/darwin.c (output_objc_section_asm_op): Avoid extra
9862	objective-c section switches unless the linker needs them.
9863
98642020-10-10  Iain Sandoe  <iain@sandoe.co.uk>
9865
9866	* config/darwin-sections.def (objc2_data_section): New.
9867	(objc2_ivar_section): New.
9868	* config/darwin.c (darwin_objc2_section): Act on Protocol and
9869	ivar refs.
9870
98712020-10-10  Iain Sandoe  <iain@sandoe.co.uk>
9872
9873	* config/darwin-sections.def (objc2_class_names_section,
9874	objc2_method_names_section, objc2_method_types_section): New
9875	* config/darwin.c (output_objc_section_asm_op): Output new
9876	sections.  (darwin_objc2_section): Select new sections where
9877	used.
9878
98792020-10-10  Iain Sandoe  <iain@sandoe.co.uk>
9880
9881	* config/darwin.c (darwin_emit_local_bss): Amend section names to
9882	match system tools. (darwin_output_aligned_bss): Likewise.
9883
98842020-10-10  Aldy Hernandez  <aldyh@redhat.com>
9885
9886	PR tree-optimization/97359
9887	* gimple-range-gori.cc (logical_stmt_cache::cacheable_p): Only
9888	handle ANDs and ORs.
9889	(gori_compute_cache::cache_stmt): Adjust comment.
9890
98912020-10-09  Vladimir Makarov  <vmakarov@redhat.com>
9892
9893	PR rtl-optimization/97313
9894	* lra-constraints.c (match_reload): Don't keep strict_low_part in
9895	reloads for non-registers.
9896
98972020-10-09  H.J. Lu  <hjl.tools@gmail.com>
9898
9899	PR target/97148
9900	* config.gcc (extra_headers): Add x86gprintrin.h.
9901	* config/i386/adxintrin.h: Check _X86GPRINTRIN_H_INCLUDED for
9902	<x86gprintrin.h>.
9903	* config/i386/bmi2intrin.h: Likewise.
9904	* config/i386/bmiintrin.h: Likewise.
9905	* config/i386/cetintrin.h: Likewise.
9906	* config/i386/cldemoteintrin.h: Likewise.
9907	* config/i386/clflushoptintrin.h: Likewise.
9908	* config/i386/clwbintrin.h: Likewise.
9909	* config/i386/enqcmdintrin.h: Likewise.
9910	* config/i386/fxsrintrin.h: Likewise.
9911	* config/i386/ia32intrin.h: Likewise.
9912	* config/i386/lwpintrin.h: Likewise.
9913	* config/i386/lzcntintrin.h: Likewise.
9914	* config/i386/movdirintrin.h: Likewise.
9915	* config/i386/pconfigintrin.h: Likewise.
9916	* config/i386/pkuintrin.h: Likewise.
9917	* config/i386/rdseedintrin.h: Likewise.
9918	* config/i386/rtmintrin.h: Likewise.
9919	* config/i386/serializeintrin.h: Likewise.
9920	* config/i386/tbmintrin.h: Likewise.
9921	* config/i386/tsxldtrkintrin.h: Likewise.
9922	* config/i386/waitpkgintrin.h: Likewise.
9923	* config/i386/wbnoinvdintrin.h: Likewise.
9924	* config/i386/xsavecintrin.h: Likewise.
9925	* config/i386/xsaveintrin.h: Likewise.
9926	* config/i386/xsaveoptintrin.h: Likewise.
9927	* config/i386/xsavesintrin.h: Likewise.
9928	* config/i386/xtestintrin.h: Likewise.
9929	* config/i386/immintrin.h: Include <x86gprintrin.h> instead of
9930	<fxsrintrin.h>, <xsaveintrin.h>, <xsaveoptintrin.h>,
9931	<xsavesintrin.h>, <xsavecintrin.h>, <lzcntintrin.h>,
9932	<bmiintrin.h>, <bmi2intrin.h>, <xtestintrin.h>, <cetintrin.h>,
9933	<movdirintrin.h>, <sgxintrin.h, <pconfigintrin.h>,
9934	<waitpkgintrin.h>, <cldemoteintrin.h>, <enqcmdintrin.h>,
9935	<serializeintrin.h>, <tsxldtrkintrin.h>, <adxintrin.h>,
9936	<clwbintrin.h>, <clflushoptintrin.h>, <wbnoinvdintrin.h> and
9937	<pkuintrin.h>.
9938	(_wbinvd): Moved to config/i386/x86gprintrin.h.
9939	(_rdrand16_step): Likewise.
9940	(_rdrand32_step): Likewise.
9941	(_rdpid_u32): Likewise.
9942	(_readfsbase_u32): Likewise.
9943	(_readfsbase_u64): Likewise.
9944	(_readgsbase_u32): Likewise.
9945	(_readgsbase_u64): Likewise.
9946	(_writefsbase_u32): Likewise.
9947	(_writefsbase_u64): Likewise.
9948	(_writegsbase_u32): Likewise.
9949	(_writegsbase_u64): Likewise.
9950	(_rdrand64_step): Likewise.
9951	(_ptwrite64): Likewise.
9952	(_ptwrite32): Likewise.
9953	* config/i386/x86gprintrin.h: New file.
9954	* config/i386/x86intrin.h: Include <x86gprintrin.h>.  Don't
9955	include <ia32intrin.h>, <lwpintrin.h>, <tbmintrin.h>,
9956	<popcntintrin.h>, <mwaitxintrin.h> and <clzerointrin.h>.
9957
99582020-10-09  Tom de Vries  <tdevries@suse.de>
9959
9960	PR target/97348
9961	* config/nvptx/nvptx.h (ASM_SPEC): Also pass -m to nvptx-as if
9962	default is used.
9963	* config/nvptx/nvptx.opt (misa): Init with PTX_ISA_SM35.
9964
99652020-10-09  Richard Biener  <rguenther@suse.de>
9966
9967	* doc/sourcebuild.texi (vect_masked_load): Document.
9968
99692020-10-09  Richard Biener  <rguenther@suse.de>
9970
9971	PR tree-optimization/97334
9972	* tree-vect-slp.c (vect_build_slp_tree_1): Do not fatally
9973	fail lanes other than zero when BB vectorizing.
9974
99752020-10-09  Jan Hubicka  <jh@suse.cz>
9976
9977	PR ipa/97292
9978	PR ipa/97335
9979	* ipa-modref-tree.h (copy_from): Drop summary in a
9980	clone.
9981
99822020-10-09  Richard Biener  <rguenther@suse.de>
9983
9984	PR tree-optimization/97347
9985	* tree-vect-slp.c (vect_create_constant_vectors): Use
9986	edge insertion when inserting on the fallthru edge,
9987	appropriately insert at the start of BBs when inserting
9988	after PHIs.
9989
99902020-10-09  Andrew MacLeod  <amacleod@redhat.com>
9991
9992	PR tree-optimization/97317
9993	* range-op.cc (operator_cast::op1_range): Handle casts where the precision
9994	of the RHS is only 1 greater than the precision of the LHS.
9995
99962020-10-09  Richard Biener  <rguenther@suse.de>
9997
9998	* cgraphunit.c (expand_all_functions): Free tp_first_run_order.
9999	* ipa-modref.c (pass_ipa_modref::execute): Free order.
10000	* tree-ssa-loop-niter.c (estimate_numbers_of_iterations): Free
10001	loop body.
10002	* tree-vect-data-refs.c (vect_find_stmt_data_reference): Free
10003	data references upon failure.
10004	* tree-vect-loop.c (update_epilogue_loop_vinfo): Free BBs
10005	array of the original loop.
10006	* tree-vect-slp.c (vect_slp_bbs): Use an auto_vec for
10007	dataref_groups to release its memory.
10008
100092020-10-09  Jakub Jelinek  <jakub@redhat.com>
10010
10011	PR tree-optimization/94801
10012	PR target/97312
10013	* vr-values.c (vr_values::extract_range_basic) <CASE_CFN_CLZ,
10014	CASE_CFN_CTZ>: When stmt is not an internal-fn call or
10015	C?Z_DEFINED_VALUE_AT_ZERO is not 2, assume argument is not zero
10016	and thus use [0, prec-1] range unless it can be further improved.
10017	For CTZ, don't update maxi from upper bound if it was previously prec.
10018	* gimple-range.cc (gimple_ranger::range_of_builtin_call) <CASE_CFN_CLZ,
10019	CASE_CFN_CTZ>: Likewise.
10020
100212020-10-09  Jakub Jelinek  <jakub@redhat.com>
10022
10023	PR tree-optimization/97325
10024	* match.pd (FFS(nonzero) -> CTZ(nonzero) + 1): Cast argument to
10025	corresponding unsigned type.
10026
100272020-10-09  Richard Biener  <rguenther@suse.de>
10028
10029	* tree-vect-slp.c (vect_create_constant_vectors): Properly insert
10030	after PHIs.
10031
100322020-10-08  Alexandre Oliva  <oliva@adacore.com>
10033
10034	* builtins.c (mathfn_built_in_type): New.
10035	* builtins.h (mathfn_built_in_type): Declare.
10036	* tree-ssa-math-opts.c (execute_cse_sincos_1): Use it to
10037	obtain the type expected by the intrinsic.
10038
100392020-10-08  Will Schmidt  <will_schmidt@vnet.ibm.com>
10040
10041	* config/rs6000/rs6000-builtin.def (BU_P10_MISC_2): Rename
10042	to BU_P10_POWERPC64_MISC_2.
10043	CFUGED, CNTLZDM, CNTTZDM, PDEPD, PEXTD): Call renamed macro.
10044
100452020-10-08  Jan Hubicka  <jh@suse.cz>
10046
10047	* tree-nrv.c (dest_safe_for_nrv_p): Disable tbaa in
10048	call_may_clobber_ref_p and ref_maybe_used_by_stmt_p.
10049	* tree-tailcall.c (find_tail_calls): Likewise.
10050	* tree-ssa-alias.c (call_may_clobber_ref_p): Add tbaa_p parameter.
10051	* tree-ssa-alias.h (call_may_clobber_ref_p): Update prototype.
10052	* tree-ssa-sccvn.c (vn_reference_lookup_3): Pass data->tbaa_p
10053	to call_may_clobber_ref_p_1.
10054
100552020-10-08  Mark Wielaard  <mark@klomp.org>
10056
10057	* dwarf2out.c (dwarf2out_finish): Emit .file 0 entry when
10058	generating DWARF5 .debug_line table through gas.
10059
100602020-10-08  John Henning  <john.henning@oracle.com>
10061
10062	PR other/97309
10063	* doc/invoke.texi: Improve documentation of
10064	-fallow-store-data-races.
10065
100662020-10-08  Christophe Lyon  <christophe.lyon@linaro.org>
10067
10068	PR target/96914
10069	* config/arm/arm_mve.h (__arm_vcvtnq_u32_f32): New.
10070
100712020-10-08  Martin Liska  <mliska@suse.cz>
10072	    Richard Biener  <rguenther@suse.de>
10073
10074	* tree-vectorizer.h (_bb_vec_info::const_iterator): Remove.
10075	(_bb_vec_info::const_reverse_iterator): Likewise.
10076	(_bb_vec_info::region_stmts): Likewise.
10077	(_bb_vec_info::reverse_region_stmts): Likewise.
10078	(_bb_vec_info::_bb_vec_info): Adjust.
10079	(_bb_vec_info::bb): Remove.
10080	(_bb_vec_info::region_begin): Remove.
10081	(_bb_vec_info::region_end): Remove.
10082	(_bb_vec_info::bbs): New vector of BBs.
10083	(vect_slp_function): Declare.
10084	* tree-vect-patterns.c (vect_determine_precisions): Use
10085	regular stmt iteration.
10086	(vect_pattern_recog): Likewise.
10087	* tree-vect-slp.c: Include cfganal.h, tree-eh.h and tree-cfg.h.
10088	(vect_build_slp_tree_1): Properly refuse to vectorize
10089	volatile and throwing stmts.
10090	(vect_build_slp_tree_2): Pass group-size down to
10091	get_vectype_for_scalar_type.
10092	(_bb_vec_info::_bb_vec_info): Use regular stmt iteration,
10093	adjust for changed region specification.
10094	(_bb_vec_info::~_bb_vec_info): Likewise.
10095	(vect_slp_check_for_constructors): Likewise.
10096	(vect_slp_region): Likewise.
10097	(vect_slp_bbs): New worker operating on a vector of BBs.
10098	(vect_slp_bb): Wrap it.
10099	(vect_slp_function): New function splitting the function
10100	into multi-BB regions.
10101	(vect_create_constant_vectors): Handle the case of inserting
10102	after a throwing def.
10103	(vect_schedule_slp_instance): Adjust.
10104	* tree-vectorizer.c (vec_info::remove_stmt): Simplify again.
10105	(vec_info::insert_seq_on_entry): Adjust.
10106	(pass_slp_vectorize::execute): Also init PHIs.  Call
10107	vect_slp_function.
10108
101092020-10-08  Richard Biener  <rguenther@suse.de>
10110
10111	PR tree-optimization/97330
10112	* tree-ssa-sink.c (statement_sink_location): Avoid skipping
10113	PHIs when they dominate the insert location.
10114
101152020-10-08  Jan Hubicka  <jh@suse.cz>
10116
10117	* ipa-modref.c (get_access): Fix handling of offsets.
10118	* tree-ssa-alias.c (modref_may_conflict): Watch for overflows.
10119
101202020-10-08  Martin Liska  <mliska@suse.cz>
10121
10122	* dbgcnt.def (DEBUG_COUNTER): Add ipa_mod_ref debug counter.
10123	* tree-ssa-alias.c (modref_may_conflict): Handle the counter.
10124
101252020-10-08  Richard Biener  <rguenther@suse.de>
10126
10127	* tree-vectorizer.c (try_vectorize_loop_1): Do not dump
10128	"basic block vectorized".
10129	(pass_slp_vectorize::execute): Likewise.
10130	* tree-vect-slp.c (vect_analyze_slp_instance): Avoid
10131	re-analyzing split single stmts.
10132
101332020-10-08  Christophe Lyon  <christophe.lyon@linaro.org>
10134
10135	PR target/96914
10136	* config/arm/arm_mve.h (vqrdmlashq_n_u8, vqrdmlashq_n_u16)
10137	(vqrdmlashq_n_u32, vqrdmlahq_n_u8, vqrdmlahq_n_u16)
10138	(vqrdmlahq_n_u32, vqdmlahq_n_u8, vqdmlahq_n_u16, vqdmlahq_n_u32)
10139	(vmlaldavaxq_p_u16, vmlaldavaxq_p_u32): Remove.
10140	* config/arm/arm_mve_builtins.def (vqrdmlashq_n_u, vqrdmlahq_n_u)
10141	(vqdmlahq_n_u, vmlaldavaxq_p_u): Remove.
10142	* config/arm/unspecs.md (VQDMLAHQ_N_U, VQRDMLAHQ_N_U)
10143	(VQRDMLASHQ_N_U)
10144	(VMLALDAVAXQ_P_U): Remove unspecs.
10145	* config/arm/iterators.md (VQDMLAHQ_N_U, VQRDMLAHQ_N_U)
10146	(VQRDMLASHQ_N_U, VMLALDAVAXQ_P_U): Remove attributes.
10147	(VQDMLAHQ_N, VQRDMLAHQ_N, VQRDMLASHQ_N, VMLALDAVAXQ_P): Remove
10148	unsigned variants from iterators.
10149	* config/arm/mve.md (mve_vqdmlahq_n_<supf><mode>)
10150	(mve_vqrdmlahq_n_<supf><mode>)
10151	(mve_vqrdmlashq_n_<supf><mode>, mve_vmlaldavaxq_p_<supf><mode>):
10152	Update comment.
10153
101542020-10-08  Christophe Lyon  <christophe.lyon@linaro.org>
10155
10156	PR target/96914
10157	* config/arm/arm_mve.h (vqdmlashq, vqdmlashq_m): Define.
10158	* config/arm/arm_mve_builtins.def (vqdmlashq_n_s)
10159	(vqdmlashq_m_n_s,): New.
10160	* config/arm/unspecs.md (VQDMLASHQ_N_S, VQDMLASHQ_M_N_S): New
10161	unspecs.
10162	* config/arm/iterators.md (VQDMLASHQ_N_S, VQDMLASHQ_M_N_S): New
10163	attributes.
10164	(VQDMLASHQ_N): New iterator.
10165	* config/arm/mve.md (mve_vqdmlashq_n_, mve_vqdmlashq_m_n_s): New
10166	patterns.
10167
101682020-10-08  Jakub Jelinek  <jakub@redhat.com>
10169
10170	PR target/97322
10171	* config/arm/arm.c (arm_expand_divmod_libfunc): Pass mode instead of
10172	GET_MODE (op0) or GET_MODE (op1) to emit_library_call_value.
10173
101742020-10-08  Aldy Hernandez  <aldyh@redhat.com>
10175
10176	PR tree-optimization/97325
10177	* gimple-range.cc (gimple_ranger::range_of_builtin_call): Handle
10178	negative numbers in __builtin_ffs and __builtin_popcount.
10179
101802020-10-08  Aldy Hernandez  <aldyh@redhat.com>
10181
10182	PR tree-optimization/97315
10183	* range-op.cc (value_range_with_overflow): Change any
10184	non-overflow calculation in which both bounds are
10185	overflow/underflow to be undefined.
10186
101872020-10-08  Aldy Hernandez  <aldyh@redhat.com>
10188
10189	PR tree-optimization/97315
10190	* gimple-ssa-evrp.c (hybrid_folder::choose_value): Removes the
10191	trap and instead annotates the listing.
10192
101932020-10-08  Jakub Jelinek  <jakub@redhat.com>
10194
10195	PR sanitizer/97294
10196	* tree-cfg.c (move_block_to_fn): Call notice_special_calls on
10197	call stmts being moved into dest_cfun.
10198	* omp-low.c (lower_rec_input_clauses): Set cfun->calls_alloca when
10199	adding __builtin_alloca_with_align call without gimplification.
10200
102012020-10-07  Aldy Hernandez  <aldyh@redhat.com>
10202
10203	* common.opt (-fevrp-mode): Rename and move...
10204	* params.opt (--param=evrp-mode): ...here.
10205	* gimple-range.h (DEBUG_RANGE_CACHE): Use param_evrp_mode instead
10206	of flag_evrp_mode.
10207	* gimple-ssa-evrp.c (rvrp_folder): Same.
10208	(hybrid_folder): Same.
10209	(execute_early_vrp): Same.
10210
102112020-10-07  Richard Biener  <rguenther@suse.de>
10212
10213	PR tree-optimization/97307
10214	* tree-ssa-sink.c (statement_sink_location): Change heuristic
10215	for not skipping stores to look for virtual definitions
10216	rather than uses.
10217
102182020-10-07  Andrew MacLeod  <amacleod@redhat.com>
10219
10220	* value-range.h (irange_allocator::allocate): Allocate in two hunks
10221	instead of using the variably-sized trailing array approach.
10222
102232020-10-07  David Malcolm  <dmalcolm@redhat.com>
10224
10225	* doc/invoke.texi (-fdiagnostics-plain-output): Add
10226	-fdiagnostics-path-format=separate-events to list of
10227	options injected by -fdiagnostics-plain-output.
10228	* opts-common.c (decode_cmdline_options_to_array): Likewise.
10229
102302020-10-07  Martin Jambor  <mjambor@suse.cz>
10231
10232	PR ipa/96394
10233	* ipa-prop.c (update_indirect_edges_after_inlining): Do not add
10234	resolved speculation edges to vector of new direct edges even in
10235	presence of multiple speculative direct edges for a single call.
10236
102372020-10-07  Andrew Stubbs  <ams@codesourcery.com>
10238
10239	* config/gcn/gcn.md (unspec): Add UNSPEC_ADDPTR.
10240	(addptrdi3): Add SGPR alternative.
10241
102422020-10-07  Mark Wielaard  <mark@klomp.org>
10243
10244	* dwarf2out.c (add_filepath_AT_string): New function.
10245	(asm_outputs_debug_line_str): Likewise.
10246	(add_filename_attribute): Likewise.
10247	(add_comp_dir_attribute): Call add_filepath_AT_string.
10248	(gen_compile_unit_die): Call add_filename_attribute for name.
10249	(init_sections_and_labels): Init debug_line_str_section when
10250	asm_outputs_debug_line_str return true.
10251	(dwarf2out_early_finish): Remove DW_AT_name and DW_AT_comp_dir
10252	hack and call add_filename_attribute for the remap_debug_filename.
10253
102542020-10-07  Jakub Jelinek  <jakub@redhat.com>
10255
10256	* configure.ac (HAVE_AS_GDWARF_5_DEBUG_FLAG,
10257	HAVE_AS_WORKING_DWARF_4_FLAG): New tests.
10258	* gcc.c (ASM_DEBUG_DWARF_OPTION): Define.
10259	(ASM_DEBUG_SPEC): Use ASM_DEBUG_DWARF_OPTION instead of
10260	"--gdwarf2".  Use %{cond:opt1;:opt2} style.
10261	(ASM_DEBUG_OPTION_DWARF_OPT): Define.
10262	(ASM_DEBUG_OPTION_SPEC): Define.
10263	(asm_debug_option): New variable.
10264	(asm_options): Add "%(asm_debug_option)".
10265	(static_specs): Add asm_debug_option entry.
10266	(static_spec_functions): Add dwarf-version-gt.
10267	(debug_level_greater_than_spec_func): New function.
10268	* config/darwin.h (ASM_DEBUG_OPTION_SPEC): Define.
10269	* config/darwin9.h (ASM_DEBUG_OPTION_SPEC): Redefine.
10270	* config.in: Regenerated.
10271	* configure: Regenerated.
10272
102732020-10-07  Jakub Jelinek  <jakub@redhat.com>
10274
10275	PR bootstrap/97305
10276	* optc-save-gen.awk: Don't declare mask variable if explicit_mask
10277	array is not present.
10278
102792020-10-07  Jakub Jelinek  <jakub@redhat.com>
10280
10281	* omp-expand.c (expand_omp_simd): Don't emit MIN_EXPR and PLUS_EXPR
10282	at the end of entry_bb and innermost init_bb, instead force arguments
10283	for MIN_EXPR into temporaries in both cases and jump to a new bb that
10284	performs MIN_EXPR and PLUS_EXPR.
10285
102862020-10-07  Tom de Vries  <tdevries@suse.de>
10287
10288	* tree-ssa-loop-ch.c (ch_base::copy_headers): Add missing NULL test
10289	for dump_file.
10290
102912020-10-06  Andrew MacLeod  <amacleod@redhat.com>
10292
10293	* flag-types.h (enum evrp_mode): New enumerated type EVRP_MODE_*.
10294	* common.opt (fevrp-mode): New undocumented flag.
10295	* gimple-ssa-evrp.c: Include gimple-range.h
10296	(class rvrp_folder): EVRP folding using ranger exclusively.
10297	(rvrp_folder::rvrp_folder): New.
10298	(rvrp_folder::~rvrp_folder): New.
10299	(rvrp_folder::value_of_expr): New.  Use rangers value_of_expr.
10300	(rvrp_folder::value_on_edge): New.  Use rangers value_on_edge.
10301	(rvrp_folder::value_of_Stmt): New.  Use rangers value_of_stmt.
10302	(rvrp_folder::fold_stmt): New.  Call the simplifier.
10303	(class hybrid_folder): EVRP folding using both engines.
10304	(hybrid_folder::hybrid_folder): New.
10305	(hybrid_folder::~hybrid_folder): New.
10306	(hybrid_folder::fold_stmt): New.  Simplify with one engne, then the
10307	other.
10308	(hybrid_folder::value_of_expr): New.  Use both value routines.
10309	(hybrid_folder::value_on_edge): New.  Use both value routines.
10310	(hybrid_folder::value_of_stmt): New.  Use both value routines.
10311	(hybrid_folder::choose_value): New.  Choose between range_analzyer and
10312	rangers values.
10313	(execute_early_vrp): Choose a folder based on flag_evrp_mode.
10314	* vr-values.c (simplify_using_ranges::fold_cond): Try range_of_stmt
10315	first to see if it returns a value.
10316	(simplify_using_ranges::simplify_switch_using_ranges): Return true if
10317	any changes were made to the switch.
10318
103192020-10-06  Andrew MacLeod  <amacleod@redhat.com>
10320
10321	* Makefile.in (OBJS): Add gimple-range*.o.
10322	* gimple-range.h: New file.
10323	* gimple-range.cc: New file.
10324	* gimple-range-cache.h: New file.
10325	* gimple-range-cache.cc: New file.
10326	* gimple-range-edge.h: New file.
10327	* gimple-range-edge.cc: New file.
10328	* gimple-range-gori.h: New file.
10329	* gimple-range-gori.cc: New file.
10330
103312020-10-06  Dennis Zhang  <dennis.zhang@arm.com>
10332
10333	* config/arm/arm.c (arm_preferred_simd_mode): Enable MVE SIMD modes.
10334
103352020-10-06  Tom de Vries  <tdevries@suse.de>
10336
10337	PR middle-end/90861
10338	* gimplify.c (gimplify_bind_expr): Handle lookup in
10339	oacc_declare_returns using key with decl-expr.
10340
103412020-10-06  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
10342
10343	* config/arm/iterators.md (MVE_types): Move mode iterator from mve.md to
10344	iterators.md.
10345	(MVE_VLD_ST): Likewise.
10346	(MVE_0): Likewise.
10347	(MVE_1): Likewise.
10348	(MVE_3): Likewise.
10349	(MVE_2): Likewise.
10350	(MVE_5): Likewise.
10351	(MVE_6): Likewise.
10352	(MVE_CNVT): Move mode attribute iterator from mve.md to iterators.md.
10353	(MVE_LANES): Likewise.
10354	(MVE_constraint): Likewise.
10355	(MVE_constraint1): Likewise.
10356	(MVE_constraint2): Likewise.
10357	(MVE_constraint3): Likewise.
10358	(MVE_pred): Likewise.
10359	(MVE_pred1): Likewise.
10360	(MVE_pred2): Likewise.
10361	(MVE_pred3): Likewise.
10362	(MVE_B_ELEM): Likewise.
10363	(MVE_H_ELEM): Likewise.
10364	(V_sz_elem1): Likewise.
10365	(V_extr_elem): Likewise.
10366	(earlyclobber_32): Likewise.
10367	(supf): Move int attribute from mve.md to iterators.md.
10368	(mode1): Likewise.
10369	(VCVTQ_TO_F): Move int iterator from mve.md to iterators.md.
10370	(VMVNQ_N): Likewise.
10371	(VREV64Q): Likewise.
10372	(VCVTQ_FROM_F): Likewise.
10373	(VREV16Q): Likewise.
10374	(VCVTAQ): Likewise.
10375	(VMVNQ): Likewise.
10376	(VDUPQ_N): Likewise.
10377	(VCLZQ): Likewise.
10378	(VADDVQ): Likewise.
10379	(VREV32Q): Likewise.
10380	(VMOVLBQ): Likewise.
10381	(VMOVLTQ): Likewise.
10382	(VCVTPQ): Likewise.
10383	(VCVTNQ): Likewise.
10384	(VCVTMQ): Likewise.
10385	(VADDLVQ): Likewise.
10386	(VCTPQ): Likewise.
10387	(VCTPQ_M): Likewise.
10388	(VCVTQ_N_TO_F): Likewise.
10389	(VCREATEQ): Likewise.
10390	(VSHRQ_N): Likewise.
10391	(VCVTQ_N_FROM_F): Likewise.
10392	(VADDLVQ_P): Likewise.
10393	(VCMPNEQ): Likewise.
10394	(VSHLQ): Likewise.
10395	(VABDQ): Likewise.
10396	(VADDQ_N): Likewise.
10397	(VADDVAQ): Likewise.
10398	(VADDVQ_P): Likewise.
10399	(VANDQ): Likewise.
10400	(VBICQ): Likewise.
10401	(VBRSRQ_N): Likewise.
10402	(VCADDQ_ROT270): Likewise.
10403	(VCADDQ_ROT90): Likewise.
10404	(VCMPEQQ): Likewise.
10405	(VCMPEQQ_N): Likewise.
10406	(VCMPNEQ_N): Likewise.
10407	(VEORQ): Likewise.
10408	(VHADDQ): Likewise.
10409	(VHADDQ_N): Likewise.
10410	(VHSUBQ): Likewise.
10411	(VHSUBQ_N): Likewise.
10412	(VMAXQ): Likewise.
10413	(VMAXVQ): Likewise.
10414	(VMINQ): Likewise.
10415	(VMINVQ): Likewise.
10416	(VMLADAVQ): Likewise.
10417	(VMULHQ): Likewise.
10418	(VMULLBQ_INT): Likewise.
10419	(VMULLTQ_INT): Likewise.
10420	(VMULQ): Likewise.
10421	(VMULQ_N): Likewise.
10422	(VORNQ): Likewise.
10423	(VORRQ): Likewise.
10424	(VQADDQ): Likewise.
10425	(VQADDQ_N): Likewise.
10426	(VQRSHLQ): Likewise.
10427	(VQRSHLQ_N): Likewise.
10428	(VQSHLQ): Likewise.
10429	(VQSHLQ_N): Likewise.
10430	(VQSHLQ_R): Likewise.
10431	(VQSUBQ): Likewise.
10432	(VQSUBQ_N): Likewise.
10433	(VRHADDQ): Likewise.
10434	(VRMULHQ): Likewise.
10435	(VRSHLQ): Likewise.
10436	(VRSHLQ_N): Likewise.
10437	(VRSHRQ_N): Likewise.
10438	(VSHLQ_N): Likewise.
10439	(VSHLQ_R): Likewise.
10440	(VSUBQ): Likewise.
10441	(VSUBQ_N): Likewise.
10442	(VADDLVAQ): Likewise.
10443	(VBICQ_N): Likewise.
10444	(VMLALDAVQ): Likewise.
10445	(VMLALDAVXQ): Likewise.
10446	(VMOVNBQ): Likewise.
10447	(VMOVNTQ): Likewise.
10448	(VORRQ_N): Likewise.
10449	(VQMOVNBQ): Likewise.
10450	(VQMOVNTQ): Likewise.
10451	(VSHLLBQ_N): Likewise.
10452	(VSHLLTQ_N): Likewise.
10453	(VRMLALDAVHQ): Likewise.
10454	(VBICQ_M_N): Likewise.
10455	(VCVTAQ_M): Likewise.
10456	(VCVTQ_M_TO_F): Likewise.
10457	(VQRSHRNBQ_N): Likewise.
10458	(VABAVQ): Likewise.
10459	(VSHLCQ): Likewise.
10460	(VRMLALDAVHAQ): Likewise.
10461	(VADDVAQ_P): Likewise.
10462	(VCLZQ_M): Likewise.
10463	(VCMPEQQ_M_N): Likewise.
10464	(VCMPEQQ_M): Likewise.
10465	(VCMPNEQ_M_N): Likewise.
10466	(VCMPNEQ_M): Likewise.
10467	(VDUPQ_M_N): Likewise.
10468	(VMAXVQ_P): Likewise.
10469	(VMINVQ_P): Likewise.
10470	(VMLADAVAQ): Likewise.
10471	(VMLADAVQ_P): Likewise.
10472	(VMLAQ_N): Likewise.
10473	(VMLASQ_N): Likewise.
10474	(VMVNQ_M): Likewise.
10475	(VPSELQ): Likewise.
10476	(VQDMLAHQ_N): Likewise.
10477	(VQRDMLAHQ_N): Likewise.
10478	(VQRDMLASHQ_N): Likewise.
10479	(VQRSHLQ_M_N): Likewise.
10480	(VQSHLQ_M_R): Likewise.
10481	(VREV64Q_M): Likewise.
10482	(VRSHLQ_M_N): Likewise.
10483	(VSHLQ_M_R): Likewise.
10484	(VSLIQ_N): Likewise.
10485	(VSRIQ_N): Likewise.
10486	(VMLALDAVQ_P): Likewise.
10487	(VQMOVNBQ_M): Likewise.
10488	(VMOVLTQ_M): Likewise.
10489	(VMOVNBQ_M): Likewise.
10490	(VRSHRNTQ_N): Likewise.
10491	(VORRQ_M_N): Likewise.
10492	(VREV32Q_M): Likewise.
10493	(VREV16Q_M): Likewise.
10494	(VQRSHRNTQ_N): Likewise.
10495	(VMOVNTQ_M): Likewise.
10496	(VMOVLBQ_M): Likewise.
10497	(VMLALDAVAQ): Likewise.
10498	(VQSHRNBQ_N): Likewise.
10499	(VSHRNBQ_N): Likewise.
10500	(VRSHRNBQ_N): Likewise.
10501	(VMLALDAVXQ_P): Likewise.
10502	(VQMOVNTQ_M): Likewise.
10503	(VMVNQ_M_N): Likewise.
10504	(VQSHRNTQ_N): Likewise.
10505	(VMLALDAVAXQ): Likewise.
10506	(VSHRNTQ_N): Likewise.
10507	(VCVTMQ_M): Likewise.
10508	(VCVTNQ_M): Likewise.
10509	(VCVTPQ_M): Likewise.
10510	(VCVTQ_M_N_FROM_F): Likewise.
10511	(VCVTQ_M_FROM_F): Likewise.
10512	(VRMLALDAVHQ_P): Likewise.
10513	(VADDLVAQ_P): Likewise.
10514	(VABAVQ_P): Likewise.
10515	(VSHLQ_M): Likewise.
10516	(VSRIQ_M_N): Likewise.
10517	(VSUBQ_M): Likewise.
10518	(VCVTQ_M_N_TO_F): Likewise.
10519	(VHSUBQ_M): Likewise.
10520	(VSLIQ_M_N): Likewise.
10521	(VRSHLQ_M): Likewise.
10522	(VMINQ_M): Likewise.
10523	(VMULLBQ_INT_M): Likewise.
10524	(VMULHQ_M): Likewise.
10525	(VMULQ_M): Likewise.
10526	(VHSUBQ_M_N): Likewise.
10527	(VHADDQ_M_N): Likewise.
10528	(VORRQ_M): Likewise.
10529	(VRMULHQ_M): Likewise.
10530	(VQADDQ_M): Likewise.
10531	(VRSHRQ_M_N): Likewise.
10532	(VQSUBQ_M_N): Likewise.
10533	(VADDQ_M): Likewise.
10534	(VORNQ_M): Likewise.
10535	(VRHADDQ_M): Likewise.
10536	(VQSHLQ_M): Likewise.
10537	(VANDQ_M): Likewise.
10538	(VBICQ_M): Likewise.
10539	(VSHLQ_M_N): Likewise.
10540	(VCADDQ_ROT270_M): Likewise.
10541	(VQRSHLQ_M): Likewise.
10542	(VQADDQ_M_N): Likewise.
10543	(VADDQ_M_N): Likewise.
10544	(VMAXQ_M): Likewise.
10545	(VQSUBQ_M): Likewise.
10546	(VMLASQ_M_N): Likewise.
10547	(VMLADAVAQ_P): Likewise.
10548	(VBRSRQ_M_N): Likewise.
10549	(VMULQ_M_N): Likewise.
10550	(VCADDQ_ROT90_M): Likewise.
10551	(VMULLTQ_INT_M): Likewise.
10552	(VEORQ_M): Likewise.
10553	(VSHRQ_M_N): Likewise.
10554	(VSUBQ_M_N): Likewise.
10555	(VHADDQ_M): Likewise.
10556	(VABDQ_M): Likewise.
10557	(VMLAQ_M_N): Likewise.
10558	(VQSHLQ_M_N): Likewise.
10559	(VMLALDAVAQ_P): Likewise.
10560	(VMLALDAVAXQ_P): Likewise.
10561	(VQRSHRNBQ_M_N): Likewise.
10562	(VQRSHRNTQ_M_N): Likewise.
10563	(VQSHRNBQ_M_N): Likewise.
10564	(VQSHRNTQ_M_N): Likewise.
10565	(VRSHRNBQ_M_N): Likewise.
10566	(VRSHRNTQ_M_N): Likewise.
10567	(VSHLLBQ_M_N): Likewise.
10568	(VSHLLTQ_M_N): Likewise.
10569	(VSHRNBQ_M_N): Likewise.
10570	(VSHRNTQ_M_N): Likewise.
10571	(VSTRWSBQ): Likewise.
10572	(VSTRBSOQ): Likewise.
10573	(VSTRBQ): Likewise.
10574	(VLDRBGOQ): Likewise.
10575	(VLDRBQ): Likewise.
10576	(VLDRWGBQ): Likewise.
10577	(VLD1Q): Likewise.
10578	(VLDRHGOQ): Likewise.
10579	(VLDRHGSOQ): Likewise.
10580	(VLDRHQ): Likewise.
10581	(VLDRWQ): Likewise.
10582	(VLDRDGBQ): Likewise.
10583	(VLDRDGOQ): Likewise.
10584	(VLDRDGSOQ): Likewise.
10585	(VLDRWGOQ): Likewise.
10586	(VLDRWGSOQ): Likewise.
10587	(VST1Q): Likewise.
10588	(VSTRHSOQ): Likewise.
10589	(VSTRHSSOQ): Likewise.
10590	(VSTRHQ): Likewise.
10591	(VSTRWQ): Likewise.
10592	(VSTRDSBQ): Likewise.
10593	(VSTRDSOQ): Likewise.
10594	(VSTRDSSOQ): Likewise.
10595	(VSTRWSOQ): Likewise.
10596	(VSTRWSSOQ): Likewise.
10597	(VSTRWSBWBQ): Likewise.
10598	(VLDRWGBWBQ): Likewise.
10599	(VSTRDSBWBQ): Likewise.
10600	(VLDRDGBWBQ): Likewise.
10601	(VADCIQ): Likewise.
10602	(VADCIQ_M): Likewise.
10603	(VSBCQ): Likewise.
10604	(VSBCQ_M): Likewise.
10605	(VSBCIQ): Likewise.
10606	(VSBCIQ_M): Likewise.
10607	(VADCQ): Likewise.
10608	(VADCQ_M): Likewise.
10609	(UQRSHLLQ): Likewise.
10610	(SQRSHRLQ): Likewise.
10611	(VSHLCQ_M): Likewise.
10612	* config/arm/mve.md (MVE_types): Move mode iterator to iterators.md from mve.md.
10613	(MVE_VLD_ST): Likewise.
10614	(MVE_0): Likewise.
10615	(MVE_1): Likewise.
10616	(MVE_3): Likewise.
10617	(MVE_2): Likewise.
10618	(MVE_5): Likewise.
10619	(MVE_6): Likewise.
10620	(MVE_CNVT): Move mode attribute iterator to iterators.md from mve.md.
10621	(MVE_LANES): Likewise.
10622	(MVE_constraint): Likewise.
10623	(MVE_constraint1): Likewise.
10624	(MVE_constraint2): Likewise.
10625	(MVE_constraint3): Likewise.
10626	(MVE_pred): Likewise.
10627	(MVE_pred1): Likewise.
10628	(MVE_pred2): Likewise.
10629	(MVE_pred3): Likewise.
10630	(MVE_B_ELEM): Likewise.
10631	(MVE_H_ELEM): Likewise.
10632	(V_sz_elem1): Likewise.
10633	(V_extr_elem): Likewise.
10634	(earlyclobber_32): Likewise.
10635	(supf): Move int attribute to iterators.md from mve.md.
10636	(mode1): Likewise.
10637	(VCVTQ_TO_F): Move int iterator to iterators.md from mve.md.
10638	(VMVNQ_N): Likewise.
10639	(VREV64Q): Likewise.
10640	(VCVTQ_FROM_F): Likewise.
10641	(VREV16Q): Likewise.
10642	(VCVTAQ): Likewise.
10643	(VMVNQ): Likewise.
10644	(VDUPQ_N): Likewise.
10645	(VCLZQ): Likewise.
10646	(VADDVQ): Likewise.
10647	(VREV32Q): Likewise.
10648	(VMOVLBQ): Likewise.
10649	(VMOVLTQ): Likewise.
10650	(VCVTPQ): Likewise.
10651	(VCVTNQ): Likewise.
10652	(VCVTMQ): Likewise.
10653	(VADDLVQ): Likewise.
10654	(VCTPQ): Likewise.
10655	(VCTPQ_M): Likewise.
10656	(VCVTQ_N_TO_F): Likewise.
10657	(VCREATEQ): Likewise.
10658	(VSHRQ_N): Likewise.
10659	(VCVTQ_N_FROM_F): Likewise.
10660	(VADDLVQ_P): Likewise.
10661	(VCMPNEQ): Likewise.
10662	(VSHLQ): Likewise.
10663	(VABDQ): Likewise.
10664	(VADDQ_N): Likewise.
10665	(VADDVAQ): Likewise.
10666	(VADDVQ_P): Likewise.
10667	(VANDQ): Likewise.
10668	(VBICQ): Likewise.
10669	(VBRSRQ_N): Likewise.
10670	(VCADDQ_ROT270): Likewise.
10671	(VCADDQ_ROT90): Likewise.
10672	(VCMPEQQ): Likewise.
10673	(VCMPEQQ_N): Likewise.
10674	(VCMPNEQ_N): Likewise.
10675	(VEORQ): Likewise.
10676	(VHADDQ): Likewise.
10677	(VHADDQ_N): Likewise.
10678	(VHSUBQ): Likewise.
10679	(VHSUBQ_N): Likewise.
10680	(VMAXQ): Likewise.
10681	(VMAXVQ): Likewise.
10682	(VMINQ): Likewise.
10683	(VMINVQ): Likewise.
10684	(VMLADAVQ): Likewise.
10685	(VMULHQ): Likewise.
10686	(VMULLBQ_INT): Likewise.
10687	(VMULLTQ_INT): Likewise.
10688	(VMULQ): Likewise.
10689	(VMULQ_N): Likewise.
10690	(VORNQ): Likewise.
10691	(VORRQ): Likewise.
10692	(VQADDQ): Likewise.
10693	(VQADDQ_N): Likewise.
10694	(VQRSHLQ): Likewise.
10695	(VQRSHLQ_N): Likewise.
10696	(VQSHLQ): Likewise.
10697	(VQSHLQ_N): Likewise.
10698	(VQSHLQ_R): Likewise.
10699	(VQSUBQ): Likewise.
10700	(VQSUBQ_N): Likewise.
10701	(VRHADDQ): Likewise.
10702	(VRMULHQ): Likewise.
10703	(VRSHLQ): Likewise.
10704	(VRSHLQ_N): Likewise.
10705	(VRSHRQ_N): Likewise.
10706	(VSHLQ_N): Likewise.
10707	(VSHLQ_R): Likewise.
10708	(VSUBQ): Likewise.
10709	(VSUBQ_N): Likewise.
10710	(VADDLVAQ): Likewise.
10711	(VBICQ_N): Likewise.
10712	(VMLALDAVQ): Likewise.
10713	(VMLALDAVXQ): Likewise.
10714	(VMOVNBQ): Likewise.
10715	(VMOVNTQ): Likewise.
10716	(VORRQ_N): Likewise.
10717	(VQMOVNBQ): Likewise.
10718	(VQMOVNTQ): Likewise.
10719	(VSHLLBQ_N): Likewise.
10720	(VSHLLTQ_N): Likewise.
10721	(VRMLALDAVHQ): Likewise.
10722	(VBICQ_M_N): Likewise.
10723	(VCVTAQ_M): Likewise.
10724	(VCVTQ_M_TO_F): Likewise.
10725	(VQRSHRNBQ_N): Likewise.
10726	(VABAVQ): Likewise.
10727	(VSHLCQ): Likewise.
10728	(VRMLALDAVHAQ): Likewise.
10729	(VADDVAQ_P): Likewise.
10730	(VCLZQ_M): Likewise.
10731	(VCMPEQQ_M_N): Likewise.
10732	(VCMPEQQ_M): Likewise.
10733	(VCMPNEQ_M_N): Likewise.
10734	(VCMPNEQ_M): Likewise.
10735	(VDUPQ_M_N): Likewise.
10736	(VMAXVQ_P): Likewise.
10737	(VMINVQ_P): Likewise.
10738	(VMLADAVAQ): Likewise.
10739	(VMLADAVQ_P): Likewise.
10740	(VMLAQ_N): Likewise.
10741	(VMLASQ_N): Likewise.
10742	(VMVNQ_M): Likewise.
10743	(VPSELQ): Likewise.
10744	(VQDMLAHQ_N): Likewise.
10745	(VQRDMLAHQ_N): Likewise.
10746	(VQRDMLASHQ_N): Likewise.
10747	(VQRSHLQ_M_N): Likewise.
10748	(VQSHLQ_M_R): Likewise.
10749	(VREV64Q_M): Likewise.
10750	(VRSHLQ_M_N): Likewise.
10751	(VSHLQ_M_R): Likewise.
10752	(VSLIQ_N): Likewise.
10753	(VSRIQ_N): Likewise.
10754	(VMLALDAVQ_P): Likewise.
10755	(VQMOVNBQ_M): Likewise.
10756	(VMOVLTQ_M): Likewise.
10757	(VMOVNBQ_M): Likewise.
10758	(VRSHRNTQ_N): Likewise.
10759	(VORRQ_M_N): Likewise.
10760	(VREV32Q_M): Likewise.
10761	(VREV16Q_M): Likewise.
10762	(VQRSHRNTQ_N): Likewise.
10763	(VMOVNTQ_M): Likewise.
10764	(VMOVLBQ_M): Likewise.
10765	(VMLALDAVAQ): Likewise.
10766	(VQSHRNBQ_N): Likewise.
10767	(VSHRNBQ_N): Likewise.
10768	(VRSHRNBQ_N): Likewise.
10769	(VMLALDAVXQ_P): Likewise.
10770	(VQMOVNTQ_M): Likewise.
10771	(VMVNQ_M_N): Likewise.
10772	(VQSHRNTQ_N): Likewise.
10773	(VMLALDAVAXQ): Likewise.
10774	(VSHRNTQ_N): Likewise.
10775	(VCVTMQ_M): Likewise.
10776	(VCVTNQ_M): Likewise.
10777	(VCVTPQ_M): Likewise.
10778	(VCVTQ_M_N_FROM_F): Likewise.
10779	(VCVTQ_M_FROM_F): Likewise.
10780	(VRMLALDAVHQ_P): Likewise.
10781	(VADDLVAQ_P): Likewise.
10782	(VABAVQ_P): Likewise.
10783	(VSHLQ_M): Likewise.
10784	(VSRIQ_M_N): Likewise.
10785	(VSUBQ_M): Likewise.
10786	(VCVTQ_M_N_TO_F): Likewise.
10787	(VHSUBQ_M): Likewise.
10788	(VSLIQ_M_N): Likewise.
10789	(VRSHLQ_M): Likewise.
10790	(VMINQ_M): Likewise.
10791	(VMULLBQ_INT_M): Likewise.
10792	(VMULHQ_M): Likewise.
10793	(VMULQ_M): Likewise.
10794	(VHSUBQ_M_N): Likewise.
10795	(VHADDQ_M_N): Likewise.
10796	(VORRQ_M): Likewise.
10797	(VRMULHQ_M): Likewise.
10798	(VQADDQ_M): Likewise.
10799	(VRSHRQ_M_N): Likewise.
10800	(VQSUBQ_M_N): Likewise.
10801	(VADDQ_M): Likewise.
10802	(VORNQ_M): Likewise.
10803	(VRHADDQ_M): Likewise.
10804	(VQSHLQ_M): Likewise.
10805	(VANDQ_M): Likewise.
10806	(VBICQ_M): Likewise.
10807	(VSHLQ_M_N): Likewise.
10808	(VCADDQ_ROT270_M): Likewise.
10809	(VQRSHLQ_M): Likewise.
10810	(VQADDQ_M_N): Likewise.
10811	(VADDQ_M_N): Likewise.
10812	(VMAXQ_M): Likewise.
10813	(VQSUBQ_M): Likewise.
10814	(VMLASQ_M_N): Likewise.
10815	(VMLADAVAQ_P): Likewise.
10816	(VBRSRQ_M_N): Likewise.
10817	(VMULQ_M_N): Likewise.
10818	(VCADDQ_ROT90_M): Likewise.
10819	(VMULLTQ_INT_M): Likewise.
10820	(VEORQ_M): Likewise.
10821	(VSHRQ_M_N): Likewise.
10822	(VSUBQ_M_N): Likewise.
10823	(VHADDQ_M): Likewise.
10824	(VABDQ_M): Likewise.
10825	(VMLAQ_M_N): Likewise.
10826	(VQSHLQ_M_N): Likewise.
10827	(VMLALDAVAQ_P): Likewise.
10828	(VMLALDAVAXQ_P): Likewise.
10829	(VQRSHRNBQ_M_N): Likewise.
10830	(VQRSHRNTQ_M_N): Likewise.
10831	(VQSHRNBQ_M_N): Likewise.
10832	(VQSHRNTQ_M_N): Likewise.
10833	(VRSHRNBQ_M_N): Likewise.
10834	(VRSHRNTQ_M_N): Likewise.
10835	(VSHLLBQ_M_N): Likewise.
10836	(VSHLLTQ_M_N): Likewise.
10837	(VSHRNBQ_M_N): Likewise.
10838	(VSHRNTQ_M_N): Likewise.
10839	(VSTRWSBQ): Likewise.
10840	(VSTRBSOQ): Likewise.
10841	(VSTRBQ): Likewise.
10842	(VLDRBGOQ): Likewise.
10843	(VLDRBQ): Likewise.
10844	(VLDRWGBQ): Likewise.
10845	(VLD1Q): Likewise.
10846	(VLDRHGOQ): Likewise.
10847	(VLDRHGSOQ): Likewise.
10848	(VLDRHQ): Likewise.
10849	(VLDRWQ): Likewise.
10850	(VLDRDGBQ): Likewise.
10851	(VLDRDGOQ): Likewise.
10852	(VLDRDGSOQ): Likewise.
10853	(VLDRWGOQ): Likewise.
10854	(VLDRWGSOQ): Likewise.
10855	(VST1Q): Likewise.
10856	(VSTRHSOQ): Likewise.
10857	(VSTRHSSOQ): Likewise.
10858	(VSTRHQ): Likewise.
10859	(VSTRWQ): Likewise.
10860	(VSTRDSBQ): Likewise.
10861	(VSTRDSOQ): Likewise.
10862	(VSTRDSSOQ): Likewise.
10863	(VSTRWSOQ): Likewise.
10864	(VSTRWSSOQ): Likewise.
10865	(VSTRWSBWBQ): Likewise.
10866	(VLDRWGBWBQ): Likewise.
10867	(VSTRDSBWBQ): Likewise.
10868	(VLDRDGBWBQ): Likewise.
10869	(VADCIQ): Likewise.
10870	(VADCIQ_M): Likewise.
10871	(VSBCQ): Likewise.
10872	(VSBCQ_M): Likewise.
10873	(VSBCIQ): Likewise.
10874	(VSBCIQ_M): Likewise.
10875	(VADCQ): Likewise.
10876	(VADCQ_M): Likewise.
10877	(UQRSHLLQ): Likewise.
10878	(SQRSHRLQ): Likewise.
10879	(VSHLCQ_M): Likewise.
10880	(define_c_enum "unspec"): Move MVE enumerator to unspecs.md from mve.md.
10881	* config/arm/unspecs.md (define_c_enum "unspec"): Move MVE enumerator from
10882	mve.md to unspecs.md.
10883
108842020-10-06  Martin Liska  <mliska@suse.cz>
10885
10886	* common.opt: Remove -fdbg-cnt-list from deferred options.
10887	* dbgcnt.c (dbg_cnt_set_limit_by_index): Make a copy
10888	to original_limits.
10889	(dbg_cnt_list_all_counters): Print also current counter value
10890	and print to stderr.
10891	* opts-global.c (handle_common_deferred_options): Do not handle
10892	-fdbg-cnt-list.
10893	* opts.c (common_handle_option): Likewise.
10894	* toplev.c (finalize): Handle it after compilation here.
10895
108962020-10-06  Martin Liska  <mliska@suse.cz>
10897
10898	* dbgcnt.c (dbg_cnt): Report also upper limit.
10899
109002020-10-06  Tom de Vries  <tdevries@suse.de>
10901
10902	* tracer.c (count_insns): Rename to ...
10903	(analyze_bb): ... this.
10904	(cache_can_duplicate_bb_p, cached_can_duplicate_bb_p): New function.
10905	(ignore_bb_p): Use cached_can_duplicate_bb_p.
10906	(tail_duplicate): Call cache_can_duplicate_bb_p.
10907
109082020-10-06  Tom de Vries  <tdevries@suse.de>
10909
10910	* tracer.c (can_duplicate_insn_p, can_duplicate_bb_no_insn_iter_p)
10911	(can_duplicate_bb_p): New function, factored out of ...
10912	(ignore_bb_p): ... here.
10913
109142020-10-06  Jakub Jelinek  <jakub@redhat.com>
10915
10916	PR rtl-optimization/97282
10917	* tree-ssa-math-opts.c (divmod_candidate_p): Don't return false for
10918	constant op2 if it is not a power of two and the type has precision
10919	larger than HOST_BITS_PER_WIDE_INT or BITS_PER_WORD.
10920	* internal-fn.c (contains_call_div_mod): New function.
10921	(expand_DIVMOD): If last argument is a constant, try to expand it as
10922	TRUNC_DIV_EXPR followed by TRUNC_MOD_EXPR, but if the sequence
10923	contains any calls or {,U}{DIV,MOD} rtxes, throw it away and use
10924	divmod optab or divmod libfunc.
10925
109262020-10-06  Aldy Hernandez  <aldyh@redhat.com>
10927
10928	* value-range.h (irange_allocator::allocate): Increase
10929	newir storage by one.
10930
109312020-10-06  Jakub Jelinek  <jakub@redhat.com>
10932
10933	PR middle-end/97289
10934	* omp-offload.c (omp_discover_declare_target_tgt_fn_r): Only follow
10935	node->alias_target if it is a FUNCTION_DECL.
10936
109372020-10-06  Joe Ramsay  <joe.ramsay@arm.com>
10938
10939	* config/arm/arm-cpus.in:
10940	(ALL_FPU_INTERNAL): Remove vfp_base.
10941	(VFPv2): Remove vfp_base.
10942	(MVE): Remove vfp_base.
10943	(vfp_base): Redefine as implied bit dependent on MVE or FP
10944	(cortex-m55): Add flags to disable MVE, MVE FP, FP and DSP extensions.
10945	* config/arm/arm.c (arm_configure_build_target): Add implied bits to ISA.
10946	* config/arm/parsecpu.awk:
10947	(gen_isa): Print implied bits and their dependencies to ISA header.
10948	(gen_data): Add parsing for implied feature bits.
10949
109502020-10-06  Andreas Krebbel  <krebbel@linux.ibm.com>
10951
10952	* doc/invoke.texi: Add z15/arch13 to the list of documented
10953	-march/-mtune options.
10954
109552020-10-05  Aldy Hernandez  <aldyh@redhat.com>
10956
10957	* value-range.cc (irange::legacy_intersect): Only handle
10958	legacy ranges.
10959	(irange::legacy_union): Same.
10960	(irange::union_): When unioning legacy with non-legacy,
10961	first convert to legacy and do everything in legacy mode.
10962	(irange::intersect): Same, but for intersect.
10963	* range-op.cc (range_tests): Adjust for above changes.
10964
109652020-10-05  Aldy Hernandez  <aldyh@redhat.com>
10966
10967	* range-op.cc (operator_div::wi_fold): Return varying for
10968	division by zero.
10969	(class operator_rshift): Move class up.
10970	(operator_abs::wi_fold): Return [-MIN,-MIN] for ABS([-MIN,-MIN]).
10971	(operator_tests): Adjust tests.
10972
109732020-10-05  Tom de Vries  <tdevries@suse.de>
10974
10975	* tracer.c (ignore_bb_p): Ignore GOMP_SIMT_XCHG_*.
10976
109772020-10-05  Alex Coplan  <alex.coplan@arm.com>
10978
10979	* config/arm/arm-cpus.in (neoverse-v1): Add missing vendor and
10980	part numbers.
10981
109822020-10-05  Tom de Vries  <tdevries@suse.de>
10983
10984	* tracer.c (ignore_bb_p): Remove incorrect suggestion.
10985
109862020-10-05  Jakub Jelinek  <jakub@redhat.com>
10987
10988	* opth-gen.awk: Don't emit explicit_mask array if n_target_explicit
10989	is equal to n_target_explicit_mask.
10990	* optc-save-gen.awk: Compute has_target_explicit_mask and if false,
10991	don't emit code iterating over explicit_mask array elements.  Stream
10992	also explicit_mask_* target members.
10993
109942020-10-05  Jakub Jelinek  <jakub@redhat.com>
10995
10996	* gimple-ssa-store-merging.c
10997	(imm_store_chain_info::output_merged_store): Use ~0U instead of ~0 in
10998	unsigned int array initializer.
10999
110002020-10-05  Tom de Vries  <tdevries@suse.de>
11001
11002	PR fortran/95654
11003	* tracer.c (ignore_bb_p): Ignore GOMP_SIMT_ENTER_ALLOC,
11004	GOMP_SIMT_VOTE_ANY and GOMP_SIMT_EXIT.
11005
110062020-10-03  Jakub Jelinek  <jakub@redhat.com>
11007
11008	* opth-gen.awk: For variables referenced in Mask and InverseMask,
11009	don't use the explicit_mask bitmask array, but add separate
11010	explicit_mask_* members with the same types as the variables.
11011	* optc-save-gen.awk: Save, restore, compare and hash the separate
11012	explicit_mask_* members.
11013
110142020-10-03  Jan Hubicka  <hubicka@ucw.cz>
11015
11016	* ipa-modref-tree.c (test_insert_search_collapse): Update andling
11017	of accesses.
11018	(test_merge): Likewise.
11019	* ipa-modref-tree.h (struct modref_access_node): Add offset, size,
11020	max_size, parm_offset and parm_offset_known.
11021	(modref_access_node::useful_p): Constify.
11022	(modref_access_node::range_info_useful_p): New predicate.
11023	(modref_access_node::operator==): New.
11024	(struct modref_parm_map): New structure.
11025	(modref_tree::merge): Update for racking parameters)
11026	* ipa-modref.c (dump_access): Dump new fields.
11027	(get_access): Fill in new fields.
11028	(merge_call_side_effects): Update handling of parm map.
11029	(write_modref_records): Stream new fields.
11030	(read_modref_records): Stream new fields.
11031	(compute_parm_map): Update for new parm map.
11032	(ipa_merge_modref_summary_after_inlining): Update.
11033	(modref_propagate_in_scc): Update.
11034	* tree-ssa-alias.c (modref_may_conflict): Handle known ranges.
11035
110362020-10-03  H.J. Lu  <hjl.tools@gmail.com>
11037
11038	PR other/97280
11039	* doc/extend.texi: Replace roudnevenl with roundevenl
11040
110412020-10-02  David Edelsohn  <dje.gcc@gmail.com>
11042	    Andrew MacLeod  <amacleod@redhat.com>
11043
11044	* config/rs6000/rs6000.c: Include ssa.h. Reorder some headers.
11045	* config/rs6000/rs6000-call.c: Same.
11046
110472020-10-02  Martin Jambor  <mjambor@suse.cz>
11048
11049	* params.opt (ipa-cp-large-unit-insns): New parameter.
11050	* ipa-cp.c (get_max_overall_size): Use the new parameter.
11051
110522020-10-02  Martin Jambor  <mjambor@suse.cz>
11053
11054	* ipa-cp.c (estimate_local_effects): Add overeall_size to dumped
11055	string.
11056	(decide_about_value): Add dumping new overall_size.
11057
110582020-10-02  Martin Jambor  <mjambor@suse.cz>
11059
11060	* ipa-fnsummary.h (ipa_freqcounting_predicate): New type.
11061	(ipa_fn_summary): Change the type of loop_iterations and loop_strides
11062	to vectors of ipa_freqcounting_predicate.
11063	(ipa_fn_summary::ipa_fn_summary): Construct the new vectors.
11064	(ipa_call_estimates): New fields loops_with_known_iterations and
11065	loops_with_known_strides.
11066	* ipa-cp.c (hint_time_bonus): Multiply param_ipa_cp_loop_hint_bonus
11067	with the expected frequencies of loops with known iteration count or
11068	stride.
11069	* ipa-fnsummary.c (add_freqcounting_predicate): New function.
11070	(ipa_fn_summary::~ipa_fn_summary): Release the new vectors instead of
11071	just two predicates.
11072	(remap_hint_predicate_after_duplication): Replace with function
11073	remap_freqcounting_preds_after_dup.
11074	(ipa_fn_summary_t::duplicate): Use it or duplicate new vectors.
11075	(ipa_dump_fn_summary): Dump the new vectors.
11076	(analyze_function_body): Compute the loop property vectors.
11077	(ipa_call_context::estimate_size_and_time): Calculate also
11078	loops_with_known_iterations and loops_with_known_strides.  Adjusted
11079	dumping accordinly.
11080	(remap_hint_predicate): Replace with function
11081	remap_freqcounting_predicate.
11082	(ipa_merge_fn_summary_after_inlining): Use it.
11083	(inline_read_section): Stream loopcounting vectors instead of two
11084	simple predicates.
11085	(ipa_fn_summary_write): Likewise.
11086	* params.opt (ipa-max-loop-predicates): New parameter.
11087	* doc/invoke.texi (ipa-max-loop-predicates): Document new param.
11088
110892020-10-02  Martin Jambor  <mjambor@suse.cz>
11090
11091	* ipa-inline-analysis.c (do_estimate_edge_time): Adjusted to use
11092	ipa_call_estimates.
11093	(do_estimate_edge_size): Likewise.
11094	(do_estimate_edge_hints): Likewise.
11095	* ipa-fnsummary.h (struct ipa_call_estimates): New type.
11096	(ipa_call_context::estimate_size_and_time): Adjusted declaration.
11097	(estimate_ipcp_clone_size_and_time): Likewise.
11098	* ipa-cp.c (hint_time_bonus): Changed the type of the second argument
11099	to ipa_call_estimates.
11100	(perform_estimation_of_a_value): Adjusted to use ipa_call_estimates.
11101	(estimate_local_effects): Likewise.
11102	* ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Adjusted
11103	to return estimates in a single ipa_call_estimates parameter.
11104	(estimate_ipcp_clone_size_and_time): Likewise.
11105
111062020-10-02  Martin Jambor  <mjambor@suse.cz>
11107
11108	* ipa-fnsummary.h (ipa_cached_call_context): New forward declaration
11109	and class.
11110	(class ipa_call_context): Make friend ipa_cached_call_context.  Moved
11111	methods duplicate_from and release to it too.
11112	* ipa-fnsummary.c (ipa_call_context::duplicate_from): Moved to class
11113	ipa_cached_call_context.
11114	(ipa_call_context::release): Likewise, removed the parameter.
11115	* ipa-inline-analysis.c (node_context_cache_entry): Change the type of
11116	ctx to ipa_cached_call_context.
11117	(do_estimate_edge_time): Remove parameter from the call to
11118	ipa_cached_call_context::release.
11119
111202020-10-02  Martin Jambor  <mjambor@suse.cz>
11121
11122	* ipa-prop.h (ipa_auto_call_arg_values): New type.
11123	(class ipa_call_arg_values): Likewise.
11124	(ipa_get_indirect_edge_target): Replaced vector arguments with
11125	ipa_call_arg_values in declaration.  Added an overload for
11126	ipa_auto_call_arg_values.
11127	* ipa-fnsummary.h (ipa_call_context): Removed members m_known_vals,
11128	m_known_contexts, m_known_aggs, duplicate_from, release and equal_to,
11129	new members m_avals, store_to_cache and equivalent_to_p.  Adjusted
11130	construcotr arguments.
11131	(estimate_ipcp_clone_size_and_time): Replaced vector arguments
11132	with ipa_auto_call_arg_values in declaration.
11133	(evaluate_properties_for_edge): Likewise.
11134	* ipa-cp.c (ipa_get_indirect_edge_target): Adjusted to work on
11135	ipa_call_arg_values rather than on separate vectors.  Added an
11136	overload for ipa_auto_call_arg_values.
11137	(devirtualization_time_bonus): Adjusted to work on
11138	ipa_auto_call_arg_values rather than on separate vectors.
11139	(gather_context_independent_values): Adjusted to work on
11140	ipa_auto_call_arg_values rather than on separate vectors.
11141	(perform_estimation_of_a_value): Likewise.
11142	(estimate_local_effects): Likewise.
11143	(modify_known_vectors_with_val): Adjusted both variants to work on
11144	ipa_auto_call_arg_values and rename them to
11145	copy_known_vectors_add_val.
11146	(decide_about_value): Adjusted to work on ipa_call_arg_values rather
11147	than on separate vectors.
11148	(decide_whether_version_node): Likewise.
11149	* ipa-fnsummary.c (evaluate_conditions_for_known_args): Likewise.
11150	(evaluate_properties_for_edge): Likewise.
11151	(ipa_fn_summary_t::duplicate): Likewise.
11152	(estimate_edge_devirt_benefit): Adjusted to work on
11153	ipa_call_arg_values rather than on separate vectors.
11154	(estimate_edge_size_and_time): Likewise.
11155	(estimate_calls_size_and_time_1): Likewise.
11156	(summarize_calls_size_and_time): Adjusted calls to
11157	estimate_edge_size_and_time.
11158	(estimate_calls_size_and_time): Adjusted to work on
11159	ipa_call_arg_values rather than on separate vectors.
11160	(ipa_call_context::ipa_call_context): Construct from a pointer to
11161	ipa_auto_call_arg_values instead of inividual vectors.
11162	(ipa_call_context::duplicate_from): Adjusted to access vectors within
11163	m_avals.
11164	(ipa_call_context::release): Likewise.
11165	(ipa_call_context::equal_to): Likewise.
11166	(ipa_call_context::estimate_size_and_time): Adjusted to work on
11167	ipa_call_arg_values rather than on separate vectors.
11168	(estimate_ipcp_clone_size_and_time): Adjusted to work with
11169	ipa_auto_call_arg_values rather than on separate vectors.
11170	(ipa_merge_fn_summary_after_inlining): Likewise.  Adjusted call to
11171	estimate_edge_size_and_time.
11172	(ipa_update_overall_fn_summary): Adjusted call to
11173	estimate_edge_size_and_time.
11174	* ipa-inline-analysis.c (do_estimate_edge_time): Adjusted to work with
11175	ipa_auto_call_arg_values rather than with separate vectors.
11176	(do_estimate_edge_size): Likewise.
11177	(do_estimate_edge_hints): Likewise.
11178	* ipa-prop.c (ipa_auto_call_arg_values::~ipa_auto_call_arg_values):
11179	New destructor.
11180
111812020-10-02  Joe Ramsay  <joe.ramsay@arm.com>
11182
11183	* config/arm/arm_mve.h (__arm_vmaxnmavq): Remove coercion of scalar
11184	argument.
11185	(__arm_vmaxnmvq): Likewise.
11186	(__arm_vminnmavq): Likewise.
11187	(__arm_vminnmvq): Likewise.
11188	(__arm_vmaxnmavq_p): Likewise.
11189	(__arm_vmaxnmvq_p): Likewise (and delete duplicate definition).
11190	(__arm_vminnmavq_p): Likewise.
11191	(__arm_vminnmvq_p): Likewise.
11192	(__arm_vmaxavq): Likewise.
11193	(__arm_vmaxavq_p): Likewise.
11194	(__arm_vmaxvq): Likewise.
11195	(__arm_vmaxvq_p): Likewise.
11196	(__arm_vminavq): Likewise.
11197	(__arm_vminavq_p): Likewise.
11198	(__arm_vminvq): Likewise.
11199	(__arm_vminvq_p): Likewise.
11200
112012020-10-02  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11202
11203	* config/aarch64/aarch64.c (neoversev1_tunings): Define.
11204	* config/aarch64/aarch64-cores.def (zeus): Use it.
11205	(neoverse-v1): Likewise.
11206
112072020-10-02  Jan Hubicka  <hubicka@ucw.cz>
11208
11209	* attr-fnspec.h: Update documentation.
11210	(attr_fnsec::return_desc_size): Set to 2
11211	(attr_fnsec::arg_desc_size): Set to 2
11212	* builtin-attrs.def (STR1): Update fnspec.
11213	* internal-fn.def (UBSAN_NULL): Update fnspec.
11214	(UBSAN_VPTR): Update fnspec.
11215	(UBSAN_PTR): Update fnspec.
11216	(ASAN_CHECK): Update fnspec.
11217	(GOACC_DIM_SIZE): Remove fnspec.
11218	(GOACC_DIM_POS): Remove fnspec.
11219	* tree-ssa-alias.c (attr_fnspec::verify): Update verification.
11220
112212020-10-02  Jan Hubicka  <jh@suse.cz>
11222
11223	* attr-fnspec.h: New file.
11224	* calls.c (decl_return_flags): Use attr_fnspec.
11225	* gimple.c (gimple_call_arg_flags): Use attr_fnspec.
11226	(gimple_call_return_flags): Use attr_fnspec.
11227	* tree-into-ssa.c (pass_build_ssa::execute): Use attr_fnspec.
11228	* tree-ssa-alias.c (attr_fnspec::verify): New member fuction.
11229
112302020-10-02  Jan Hubicka  <jh@suse.cz>
11231
11232	* tree-ssa-alias.c (ao_ref_init_from_ptr_and_range): Break out from ...
11233	(ao_ref_init_from_ptr_and_size): ... here.
11234
112352020-10-02  Jan Hubicka  <hubicka@ucw.cz>
11236
11237	* data-streamer-in.c (streamer_read_poly_int64): New function.
11238	* data-streamer-out.c (streamer_write_poly_int64): New function.
11239	* data-streamer.h (streamer_write_poly_int64): Declare.
11240	(streamer_read_poly_int64): Declare.
11241
112422020-10-02  Richard Sandiford  <richard.sandiford@arm.com>
11243
11244	* config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
11245	Delete.
11246	* config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): Likewise.
11247	* config/aarch64/aarch64-sve.md: Add banner comment describing
11248	how merging predicated FP operations are represented.
11249	(*cond_<SVE_COND_FP_UNARY:optab><mode>_2): Split into...
11250	(*cond_<SVE_COND_FP_UNARY:optab><mode>_2_relaxed): ...this and...
11251	(*cond_<SVE_COND_FP_UNARY:optab><mode>_2_strict): ...this.
11252	(*cond_<SVE_COND_FP_UNARY:optab><mode>_any): Split into...
11253	(*cond_<SVE_COND_FP_UNARY:optab><mode>_any_relaxed): ...this and...
11254	(*cond_<SVE_COND_FP_UNARY:optab><mode>_any_strict): ...this.
11255	(*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): Split into...
11256	(*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2_relaxed): ...this and...
11257	(*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2_strict): ...this.
11258	(*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Split into...
11259	(*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any_relaxed): ...this
11260	and...
11261	(*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any_strict): ...this.
11262	(*cond_<SVE_COND_FP_BINARY:optab><mode>_2): Split into...
11263	(*cond_<SVE_COND_FP_BINARY:optab><mode>_2_relaxed): ...this and...
11264	(*cond_<SVE_COND_FP_BINARY:optab><mode>_2_strict): ...this.
11265	(*cond_<SVE_COND_FP_BINARY_I1:optab><mode>_2_const): Split into...
11266	(*cond_<SVE_COND_FP_BINARY_I1:optab><mode>_2_const_relaxed): ...this
11267	and...
11268	(*cond_<SVE_COND_FP_BINARY_I1:optab><mode>_2_const_strict): ...this.
11269	(*cond_<SVE_COND_FP_BINARY:optab><mode>_3): Split into...
11270	(*cond_<SVE_COND_FP_BINARY:optab><mode>_3_relaxed): ...this and...
11271	(*cond_<SVE_COND_FP_BINARY:optab><mode>_3_strict): ...this.
11272	(*cond_<SVE_COND_FP_BINARY:optab><mode>_any): Split into...
11273	(*cond_<SVE_COND_FP_BINARY:optab><mode>_any_relaxed): ...this and...
11274	(*cond_<SVE_COND_FP_BINARY:optab><mode>_any_strict): ...this.
11275	(*cond_<SVE_COND_FP_BINARY_I1:optab><mode>_any_const): Split into...
11276	(*cond_<SVE_COND_FP_BINARY_I1:optab><mode>_any_const_relaxed): ...this
11277	and...
11278	(*cond_<SVE_COND_FP_BINARY_I1:optab><mode>_any_const_strict): ...this.
11279	(*cond_add<mode>_2_const): Split into...
11280	(*cond_add<mode>_2_const_relaxed): ...this and...
11281	(*cond_add<mode>_2_const_strict): ...this.
11282	(*cond_add<mode>_any_const): Split into...
11283	(*cond_add<mode>_any_const_relaxed): ...this and...
11284	(*cond_add<mode>_any_const_strict): ...this.
11285	(*cond_<SVE_COND_FCADD:optab><mode>_2): Split into...
11286	(*cond_<SVE_COND_FCADD:optab><mode>_2_relaxed): ...this and...
11287	(*cond_<SVE_COND_FCADD:optab><mode>_2_strict): ...this.
11288	(*cond_<SVE_COND_FCADD:optab><mode>_any): Split into...
11289	(*cond_<SVE_COND_FCADD:optab><mode>_any_relaxed): ...this and...
11290	(*cond_<SVE_COND_FCADD:optab><mode>_any_strict): ...this.
11291	(*cond_sub<mode>_3_const): Split into...
11292	(*cond_sub<mode>_3_const_relaxed): ...this and...
11293	(*cond_sub<mode>_3_const_strict): ...this.
11294	(*aarch64_pred_abd<mode>): Split into...
11295	(*aarch64_pred_abd<mode>_relaxed): ...this and...
11296	(*aarch64_pred_abd<mode>_strict): ...this.
11297	(*aarch64_cond_abd<mode>_2): Split into...
11298	(*aarch64_cond_abd<mode>_2_relaxed): ...this and...
11299	(*aarch64_cond_abd<mode>_2_strict): ...this.
11300	(*aarch64_cond_abd<mode>_3): Split into...
11301	(*aarch64_cond_abd<mode>_3_relaxed): ...this and...
11302	(*aarch64_cond_abd<mode>_3_strict): ...this.
11303	(*aarch64_cond_abd<mode>_any): Split into...
11304	(*aarch64_cond_abd<mode>_any_relaxed): ...this and...
11305	(*aarch64_cond_abd<mode>_any_strict): ...this.
11306	(*cond_<SVE_COND_FP_TERNARY:optab><mode>_2): Split into...
11307	(*cond_<SVE_COND_FP_TERNARY:optab><mode>_2_relaxed): ...this and...
11308	(*cond_<SVE_COND_FP_TERNARY:optab><mode>_2_strict): ...this.
11309	(*cond_<SVE_COND_FP_TERNARY:optab><mode>_4): Split into...
11310	(*cond_<SVE_COND_FP_TERNARY:optab><mode>_4_relaxed): ...this and...
11311	(*cond_<SVE_COND_FP_TERNARY:optab><mode>_4_strict): ...this.
11312	(*cond_<SVE_COND_FP_TERNARY:optab><mode>_any): Split into...
11313	(*cond_<SVE_COND_FP_TERNARY:optab><mode>_any_relaxed): ...this and...
11314	(*cond_<SVE_COND_FP_TERNARY:optab><mode>_any_strict): ...this.
11315	(*cond_<SVE_COND_FCMLA:optab><mode>_4): Split into...
11316	(*cond_<SVE_COND_FCMLA:optab><mode>_4_relaxed): ...this and...
11317	(*cond_<SVE_COND_FCMLA:optab><mode>_4_strict): ...this.
11318	(*cond_<SVE_COND_FCMLA:optab><mode>_any): Split into...
11319	(*cond_<SVE_COND_FCMLA:optab><mode>_any_relaxed): ...this and...
11320	(*cond_<SVE_COND_FCMLA:optab><mode>_any_strict): ...this.
11321	(*aarch64_pred_fac<cmp_op><mode>): Split into...
11322	(*aarch64_pred_fac<cmp_op><mode>_relaxed): ...this and...
11323	(*aarch64_pred_fac<cmp_op><mode>_strict): ...this.
11324	(*cond_<optab>_nontrunc<SVE_FULL_F:mode><SVE_FULL_HSDI:mode>): Split
11325	into...
11326	(*cond_<optab>_nontrunc<SVE_FULL_F:mode><SVE_FULL_HSDI:mode>_relaxed):
11327	...this and...
11328	(*cond_<optab>_nontrunc<SVE_FULL_F:mode><SVE_FULL_HSDI:mode>_strict):
11329	...this.
11330	(*cond_<optab>_nonextend<SVE_FULL_HSDI:mode><SVE_FULL_F:mode>): Split
11331	into...
11332	(*cond_<optab>_nonextend<SVE_FULL_HSDI:mode><SVE_FULL_F:mode>_relaxed):
11333	...this and...
11334	(*cond_<optab>_nonextend<SVE_FULL_HSDI:mode><SVE_FULL_F:mode>_strict):
11335	...this.
11336	* config/aarch64/aarch64-sve2.md
11337	(*cond_<SVE2_COND_FP_UNARY_LONG:optab><mode>): Split into...
11338	(*cond_<SVE2_COND_FP_UNARY_LONG:optab><mode>_relaxed): ...this and...
11339	(*cond_<SVE2_COND_FP_UNARY_LONG:optab><mode>_strict): ...this.
11340	(*cond_<SVE2_COND_FP_UNARY_NARROWB:optab><mode>_any): Split into...
11341	(*cond_<SVE2_COND_FP_UNARY_NARROWB:optab><mode>_any_relaxed): ...this
11342	and...
11343	(*cond_<SVE2_COND_FP_UNARY_NARROWB:optab><mode>_any_strict): ...this.
11344	(*cond_<SVE2_COND_INT_UNARY_FP:optab><mode>): Split into...
11345	(*cond_<SVE2_COND_INT_UNARY_FP:optab><mode>_relaxed): ...this and...
11346	(*cond_<SVE2_COND_INT_UNARY_FP:optab><mode>_strict): ...this.
11347
113482020-10-02  Richard Sandiford  <richard.sandiford@arm.com>
11349
11350	* config/arm/neon.md (*sub<VDQ:mode>3_neon): Use the new mode macros
11351	for the insn condition.
11352	(sub<VH:mode>3, *mul<VDQW:mode>3_neon): Likewise.
11353	(mul<VDQW:mode>3add<VDQW:mode>_neon): Likewise.
11354	(mul<VH:mode>3add<VH:mode>_neon): Likewise.
11355	(mul<VDQW:mode>3neg<VDQW:mode>add<VDQW:mode>_neon): Likewise.
11356	(fma<VCVTF:mode>4, fma<VH:mode>4, *fmsub<VCVTF:mode>4): Likewise.
11357	(quad_halves_<code>v4sf, reduc_plus_scal_<VD:mode>): Likewise.
11358	(reduc_plus_scal_<VQ:mode>, reduc_smin_scal_<VD:mode>): Likewise.
11359	(reduc_smin_scal_<VQ:mode>, reduc_smax_scal_<VD:mode>): Likewise.
11360	(reduc_smax_scal_<VQ:mode>, mul<VH:mode>3): Likewise.
11361	(neon_vabd<VF:mode>_2, neon_vabd<VF:mode>_3): Likewise.
11362	(fma<VH:mode>4_intrinsic): Delete.
11363	(neon_vadd<VCVTF:mode>): Use the new mode macros to decide which
11364	form of instruction to generate.
11365	(neon_vmla<VDQW:mode>, neon_vmls<VDQW:mode>): Likewise.
11366	(neon_vsub<VCVTF:mode>): Likewise.
11367	(neon_vfma<VH:mode>): Generate the main fma<mode>4 form instead
11368	of using fma<mode>4_intrinsic.
11369
113702020-10-02  Martin Liska  <mliska@suse.cz>
11371
11372	PR gcov-profile/97193
11373	* coverage.c (coverage_init): GCDA note files should not be
11374	mangled and should end in output directory.
11375
113762020-10-02  Jason Merril  <jason@redhat.com>
11377
11378	* gimple.h (gimple_call_operator_delete_p): Rename from
11379	gimple_call_replaceable_operator_delete_p.
11380	* gimple.c (gimple_call_operator_delete_p): Likewise.
11381	* tree.h (DECL_IS_REPLACEABLE_OPERATOR_DELETE_P): Remove.
11382	* tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Adjust.
11383	(propagate_necessity): Likewise.
11384	(eliminate_unnecessary_stmts): Likewise.
11385	* tree-ssa-structalias.c (find_func_aliases_for_call): Likewise.
11386
113872020-10-02  Richard Biener  <rguenther@suse.de>
11388
11389	* gimple.h (GF_CALL_FROM_NEW_OR_DELETE): New call flag.
11390	(gimple_call_set_from_new_or_delete): New.
11391	(gimple_call_from_new_or_delete): Likewise.
11392	* gimple.c (gimple_build_call_from_tree): Set
11393	GF_CALL_FROM_NEW_OR_DELETE appropriately.
11394	* ipa-icf-gimple.c (func_checker::compare_gimple_call):
11395	Compare gimple_call_from_new_or_delete.
11396	* tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Make
11397	sure to only consider new/delete calls from new or delete
11398	expressions.
11399	(propagate_necessity): Likewise.
11400	(eliminate_unnecessary_stmts): Likewise.
11401	* tree-ssa-structalias.c (find_func_aliases_for_call):
11402	Likewise.
11403
114042020-10-02  Jason Merril  <jason@redhat.com>
11405
11406	* tree.h (CALL_FROM_NEW_OR_DELETE_P): Move from cp-tree.h.
11407	* tree-core.h: Document new usage of protected_flag.
11408
114092020-10-02  Aldy Hernandez  <aldyh@redhat.com>
11410
11411	* value-range.h (irange::fits_p): New.
11412
114132020-10-01  Alan Modra  <amodra@gmail.com>
11414
11415	* config/rs6000/rs6000.c (rs6000_legitimize_address): Use
11416	gen_int_mode for high part of address constant.
11417
114182020-10-01  Alan Modra  <amodra@gmail.com>
11419
11420	* config/rs6000/rs6000.c (rs6000_linux64_override_options):
11421	Formatting.  Correct setting of TARGET_NO_FP_IN_TOC and
11422	TARGET_NO_SUM_IN_TOC.
11423
114242020-10-01  Alan Modra  <amodra@gmail.com>
11425
11426	* config/rs6000/freebsd64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11427	rs6000_linux64_override_options.
11428	* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Break
11429	out to..
11430	* config/rs6000/rs6000.c (rs6000_linux64_override_options): ..this,
11431	new function.  Tweak non-biarch test and clearing of
11432	profile_kernel to work with freebsd64.h.
11433
114342020-10-01  Martin Liska  <mliska@suse.cz>
11435
11436	* config/rs6000/rs6000-call.c: Include value-range.h.
11437	* config/rs6000/rs6000.c: Likewise.
11438
114392020-10-01  Tom de Vries  <tdevries@suse.de>
11440
11441	PR target/80845
11442	* config/nvptx/nvptx.md (define_insn "truncsi<QHIM>2"): Emit mov.u32
11443	instead of cvt.u32.u32.
11444
114452020-10-01  Richard Sandiford  <richard.sandiford@arm.com>
11446
11447	PR target/96528
11448	PR target/97288
11449	* config/arm/arm-protos.h (arm_expand_vector_compare): Declare.
11450	(arm_expand_vcond): Likewise.
11451	* config/arm/arm.c (arm_expand_vector_compare): New function.
11452	(arm_expand_vcond): Likewise.
11453	* config/arm/neon.md (vec_cmp<VDQW:mode><v_cmp_result>): New pattern.
11454	(vec_cmpu<VDQW:mode><VDQW:mode>): Likewise.
11455	(vcond<VDQW:mode><VDQW:mode>): Require operand 5 to be a register
11456	or zero.  Use arm_expand_vcond.
11457	(vcond<V_cvtto><V32:mode>): New pattern.
11458	(vcondu<VDQIW:mode><VDQIW:mode>): Generalize to...
11459	(vcondu<VDQW:mode><v_cmp_result): ...this.  Require operand 5
11460	to be a register or zero.  Use arm_expand_vcond.
11461	(vcond_mask_<VDQW:mode><v_cmp_result>): New pattern.
11462	(neon_vc<cmp_op><mode>, neon_vc<cmp_op><mode>_insn): Add "@" marker.
11463	(neon_vbsl<mode>): Likewise.
11464	(neon_vc<cmp_op>u<mode>): Reexpress as...
11465	(@neon_vc<code><mode>): ...this.
11466
114672020-10-01  Michael Davidsaver  <mdavidsaver@gmail.com>
11468
11469	* config/i386/t-rtems: Change from mtune to march when building
11470	multilibs.  The mtune argument tunes or optimizes for a specific
11471	CPU model but does not ensure the generated code is appropriate
11472	for the CPU model. Prior to this patch, i386 compatible code
11473	was always generated but tuned for later models.
11474
114752020-10-01  Aldy Hernandez  <aldyh@redhat.com>
11476
11477	* builtins.c (compute_objsize): Replace vr_values with range_query.
11478	(get_range): Same.
11479	(gimple_call_alloc_size): Same.
11480	* builtins.h (class vr_values):  Remove.
11481	(gimple_call_alloc_size): Replace vr_values with range_query.
11482	* gimple-ssa-sprintf.c (get_int_range): Same.
11483	(struct directive): Pass gimple context to fmtfunc callback.
11484	(directive::set_width): Replace inline with out-of-line version.
11485	(directive::set_precision): Same.
11486	(format_none): New gimple argument.
11487	(format_percent): New gimple argument.
11488	(format_integer): New gimple argument.
11489	(format_floating): New gimple argument.
11490	(get_string_length): Use range_query API.
11491	(format_character): New gimple argument.
11492	(format_string): New gimple argument.
11493	(format_plain): New gimple argument.
11494	(format_directive): New gimple argument.
11495	(parse_directive): Replace vr_values with range_query.
11496	(compute_format_length): Same.
11497	(handle_printf_call): Same.  Adjust for range_query API.
11498	* tree-ssa-strlen.c (get_range): Same.
11499	(compare_nonzero_chars): Same.
11500	(get_addr_stridx) Replace vr_values with range_query.
11501	(get_stridx): Same.
11502	(dump_strlen_info): Same.
11503	(get_range_strlen_dynamic): Adjust for range_query API.
11504	(set_strlen_range): Same
11505	(maybe_warn_overflow): Replace vr_values with range_query.
11506	(handle_builtin_strcpy): Same.
11507	(maybe_diag_stxncpy_trunc): Add FIXME comment.
11508	(handle_builtin_memcpy): Replace vr_values with range_query.
11509	(handle_builtin_memset): Same.
11510	(get_len_or_size): Same.
11511	(strxcmp_eqz_result): Same.
11512	(handle_builtin_string_cmp): Same.
11513	(count_nonzero_bytes_addr): Same, plus adjust for range_query API.
11514	(count_nonzero_bytes): Replace vr_values with range_query.
11515	(handle_store): Same.
11516	(strlen_check_and_optimize_call): Same.
11517	(handle_integral_assign): Same.
11518	(check_and_optimize_stmt): Same.
11519	* tree-ssa-strlen.h (class vr_values): Remove.
11520	(get_range): Replace vr_values with range_query.
11521	(get_range_strlen_dynamic): Same.
11522	(handle_printf_call): Same.
11523
115242020-10-01  Aldy Hernandez  <aldyh@redhat.com>
11525
11526	* gimple-loop-versioning.cc (lv_dom_walker::before_dom_children):
11527	Pass m_range_analyzer instead of get_vr_values.
11528	(loop_versioning::name_prop::get_value): Rename to...
11529	(loop_versioning::name_prop::value_of_expr): ...this.
11530	* gimple-ssa-evrp-analyze.c (evrp_range_analyzer::evrp_range_analyzer):
11531	Adjust for evrp_range_analyzer
11532	inheriting from vr_values.
11533	(evrp_range_analyzer::try_find_new_range): Same.
11534	(evrp_range_analyzer::record_ranges_from_incoming_edge): Same.
11535	(evrp_range_analyzer::record_ranges_from_phis): Same.
11536	(evrp_range_analyzer::record_ranges_from_stmt): Same.
11537	(evrp_range_analyzer::push_value_range): Same.
11538	(evrp_range_analyzer::pop_value_range): Same.
11539	* gimple-ssa-evrp-analyze.h (class evrp_range_analyzer): Inherit from
11540	vr_values.  Adjust accordingly.
11541	* gimple-ssa-evrp.c: Adjust for evrp_range_analyzer inheriting from
11542	vr_values.
11543	(evrp_folder::value_of_evrp): Rename from get_value.
11544	* tree-ssa-ccp.c (class ccp_folder): Rename get_value to
11545	value_of_expr.
11546	(ccp_folder::get_value): Rename to...
11547	(ccp_folder::value_of_expr): ...this.
11548	* tree-ssa-copy.c (class copy_folder): Rename get_value to
11549	value_of_expr.
11550	(copy_folder::get_value): Rename to...
11551	(copy_folder::value_of_expr): ...this.
11552	* tree-ssa-dom.c (dom_opt_dom_walker::after_dom_children): Adjust
11553	for evrp_range_analyzer inheriting from vr_values.
11554	(dom_opt_dom_walker::optimize_stmt): Same.
11555	* tree-ssa-propagate.c (substitute_and_fold_engine::replace_uses_in):
11556	Call value_of_* instead of get_value.
11557	(substitute_and_fold_engine::replace_phi_args_in): Same.
11558	(substitute_and_fold_engine::propagate_into_phi_args): Same.
11559	(substitute_and_fold_dom_walker::before_dom_children): Same.
11560	* tree-ssa-propagate.h: Include value-query.h.
11561	(class substitute_and_fold_engine): Inherit from value_query.
11562	* tree-ssa-strlen.c (strlen_dom_walker::before_dom_children):
11563	Adjust for evrp_range_analyzer inheriting from vr_values.
11564	* tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
11565	Same.
11566	* tree-vrp.c (class vrp_folder): Same.
11567	(vrp_folder::get_value): Rename to value_of_expr.
11568	* vr-values.c (vr_values::get_lattice_entry): Adjust for
11569	vr_values inheriting from range_query.
11570	(vr_values::range_of_expr): New.
11571	(vr_values::value_of_expr): New.
11572	(vr_values::value_on_edge): New.
11573	(vr_values::value_of_stmt): New.
11574	(simplify_using_ranges::op_with_boolean_value_range_p): Call
11575	get_value_range through query.
11576	(check_for_binary_op_overflow): Rename store to query.
11577	(vr_values::vr_values): Remove vrp_value_range_pool.
11578	(vr_values::~vr_values): Same.
11579	(simplify_using_ranges::get_vr_for_comparison): Call get_value_range
11580	through query.
11581	(simplify_using_ranges::compare_names): Same.
11582	(simplify_using_ranges::vrp_evaluate_conditional): Same.
11583	(simplify_using_ranges::vrp_visit_cond_stmt): Same.
11584	(simplify_using_ranges::simplify_abs_using_ranges): Same.
11585	(simplify_using_ranges::simplify_cond_using_ranges_1): Same.
11586	(simplify_cond_using_ranges_2): Same.
11587	(simplify_using_ranges::simplify_switch_using_ranges): Same.
11588	(simplify_using_ranges::two_valued_val_range_p): Same.
11589	(simplify_using_ranges::simplify_using_ranges): Rename store to query.
11590	(simplify_using_ranges::simplify): Assert that we have a query.
11591	* vr-values.h (class range_query): Remove.
11592	(class simplify_using_ranges): Remove inheritance of range_query.
11593	(class vr_values): Add virtuals for range_of_expr, value_of_expr,
11594	value_on_edge, value_of_stmt, and get_value_range.
11595	Call range_query allocator instead of using vrp_value_range_pool.
11596	Remove vrp_value_range_pool.
11597	(simplify_using_ranges::get_value_range): Remove.
11598
115992020-10-01  Richard Biener  <rguenther@suse.de>
11600
11601	PR tree-optimization/97236
11602	* tree-vect-stmts.c (get_group_load_store_type): Keep
11603	VMAT_ELEMENTWISE for single-element vectors.
11604
116052020-10-01  Jan Hubicka  <jh@suse.cz>
11606
11607	* ipa-modref.c (compute_parm_map): Be ready for callee_pi to be NULL.
11608
116092020-10-01  Jan Hubicka  <jh@suse.cz>
11610
11611	PR ipa/97244
11612	* ipa-fnsummary.c (pass_free_fnsummary::execute): Free
11613	also indirect inlining datastructure.
11614	* ipa-modref.c (pass_ipa_modref::execute): Do not free them here.
11615	* ipa-prop.c (ipa_free_all_node_params): Do not crash when info does
11616	not exist.
11617	(ipa_unregister_cgraph_hooks): Likewise.
11618
116192020-10-01  Jan Hubicka  <jh@suse.cz>
11620
11621	* internal-fn.c (DEF_INTERNAL_FN): Fix handling of fnspec
11622
116232020-10-01  Aldy Hernandez  <aldyh@redhat.com>
11624
11625	* Makefile.in: Add value-query.o.
11626	* value-query.cc: New file.
11627	* value-query.h: New file.
11628
116292020-10-01  Alex Coplan  <alex.coplan@arm.com>
11630
11631	* config/arm/arm-cpus.in: Fix ordering, move Neoverse N2 down.
11632	* config/arm/arm-tables.opt: Regenerate.
11633	* config/arm/arm-tune.md: Regenerate.
11634
116352020-10-01  Jakub Jelinek  <jakub@redhat.com>
11636
11637	* config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
11638	TARGET_EXPR instead of MODIFY_EXPR for the first assignments to
11639	fenv_var and old_fpc.  Formatting fixes.
11640
116412020-10-01  Richard Biener  <rguenther@suse.de>
11642
11643	* tree-vect-patterns.c (vect_recog_bool_pattern): Also handle
11644	VIEW_CONVERT_EXPR.
11645
116462020-10-01  Florian Weimer  <fweimer@redhat.com>
11647
11648	PR target/97250
11649	* config/i386/i386.h (PTA_NO_TUNE, PTA_X86_64_BASELINE)
11650	(PTA_X86_64_V2, PTA_X86_64_V3, PTA_X86_64_V4): New.
11651	* common/config/i386/i386-common.c (processor_alias_table):
11652	Add "x86-64-v2", "x86-64-v3", "x86-64-v4".
11653	* config/i386/i386-options.c (ix86_option_override_internal):
11654	Handle new PTA_NO_TUNE processor table entries.
11655	* doc/invoke.texi (x86 Options): Document new -march values.
11656
116572020-10-01  Alan Modra  <amodra@gmail.com>
11658
11659	* config/rs6000/ppc-asm.h: Support __PCREL__ code.
11660
116612020-10-01  Alan Modra  <amodra@gmail.com>
11662
11663	* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
11664	set -mcmodel=small for -mno-minimal-toc when pcrel.
11665
116662020-09-30  Martin Sebor  <msebor@redhat.com>
11667
11668	PR middle-end/97189
11669	* attribs.c (attr_access::array_as_string): Avoid assuming a VLA
11670	access specification string contains a closing bracket.
11671
116722020-09-30  Martin Sebor  <msebor@redhat.com>
11673
11674	PR c/97206
11675	* attribs.c (attr_access::array_as_string): Avoid modifying a shared
11676	type in place and use build_type_attribute_qual_variant instead.
11677
116782020-09-30  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
11679
11680	* config/arm/arm-cpus.in: Add Cortex-A78 and Cortex-A78AE cores.
11681	* config/arm/arm-tables.opt: Regenerate.
11682	* config/arm/arm-tune.md: Regenerate.
11683	* doc/invoke.texi: Update docs.
11684
116852020-09-30  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
11686
11687	* config/aarch64/aarch64-cores.def: Add Cortex-A78 and Cortex-A78AE cores.
11688	* config/aarch64/aarch64-tune.md: Regenerate.
11689	* doc/invoke.texi: Add -mtune=cortex-a78 and -mtune=cortex-a78ae.
11690
116912020-09-30  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
11692
11693	PR target/96795
11694	* config/arm/arm_mve.h (__ARM_mve_coerce2): Define.
11695	(__arm_vaddq): Correct the scalar argument.
11696	(__arm_vaddq_m): Likewise.
11697	(__arm_vaddq_x): Likewise.
11698	(__arm_vcmpeqq_m): Likewise.
11699	(__arm_vcmpeqq): Likewise.
11700	(__arm_vcmpgeq_m): Likewise.
11701	(__arm_vcmpgeq): Likewise.
11702	(__arm_vcmpgtq_m): Likewise.
11703	(__arm_vcmpgtq): Likewise.
11704	(__arm_vcmpleq_m): Likewise.
11705	(__arm_vcmpleq): Likewise.
11706	(__arm_vcmpltq_m): Likewise.
11707	(__arm_vcmpltq): Likewise.
11708	(__arm_vcmpneq_m): Likewise.
11709	(__arm_vcmpneq): Likewise.
11710	(__arm_vfmaq_m): Likewise.
11711	(__arm_vfmaq): Likewise.
11712	(__arm_vfmasq_m): Likewise.
11713	(__arm_vfmasq): Likewise.
11714	(__arm_vmaxnmavq): Likewise.
11715	(__arm_vmaxnmavq_p): Likewise.
11716	(__arm_vmaxnmvq): Likewise.
11717	(__arm_vmaxnmvq_p): Likewise.
11718	(__arm_vminnmavq): Likewise.
11719	(__arm_vminnmavq_p): Likewise.
11720	(__arm_vminnmvq): Likewise.
11721	(__arm_vminnmvq_p): Likewise.
11722	(__arm_vmulq_m): Likewise.
11723	(__arm_vmulq): Likewise.
11724	(__arm_vmulq_x): Likewise.
11725	(__arm_vsetq_lane): Likewise.
11726	(__arm_vsubq_m): Likewise.
11727	(__arm_vsubq): Likewise.
11728	(__arm_vsubq_x): Likewise.
11729
117302020-09-30  Joel Hutton  <joel.hutton@arm.com>
11731
11732	PR target/96837
11733	* tree-vect-slp.c (vect_analyze_slp): Do not call
11734	vect_attempt_slp_rearrange_stmts for vector constructors.
11735
117362020-09-30  Tamar Christina  <tamar.christina@arm.com>
11737
11738	* tree-vectorizer.h (SLP_TREE_REF_COUNT): New.
11739	* tree-vect-slp.c (_slp_tree::_slp_tree, _slp_tree::~_slp_tree,
11740	vect_free_slp_tree, vect_build_slp_tree, vect_print_slp_tree,
11741	slp_copy_subtree, vect_attempt_slp_rearrange_stmts): Use it.
11742
117432020-09-30  Tobias Burnus  <tobias@codesourcery.com>
11744
11745	* omp-offload.c (omp_discover_implicit_declare_target): Also
11746	handled nested functions.
11747
117482020-09-30  Tobias Burnus  <tobias@codesourcery.com>
11749	    Tom de Vries  <tdevries@suse.de>
11750
11751	* builtins.c (expand_builtin_cexpi, fold_builtin_sincos): Update
11752	targetm.libc_has_function call.
11753	* builtins.def (DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C11_BUILTIN):
11754	(DEF_C2X_BUILTIN, DEF_C99_COMPL_BUILTIN, DEF_C99_C90RES_BUILTIN):
11755	Same.
11756	* config/darwin-protos.h (darwin_libc_has_function): Update prototype.
11757	* config/darwin.c (darwin_libc_has_function): Add arg.
11758	* config/linux-protos.h (linux_libc_has_function): Update prototype.
11759	* config/linux.c (linux_libc_has_function): Add arg.
11760	* config/i386/i386.c (ix86_libc_has_function): Update
11761	targetm.libc_has_function call.
11762	* config/nvptx/nvptx.c (nvptx_libc_has_function): New function.
11763	(TARGET_LIBC_HAS_FUNCTION): Redefine to nvptx_libc_has_function.
11764	* convert.c (convert_to_integer_1): Update targetm.libc_has_function
11765	call.
11766	* match.pd: Same.
11767	* target.def (libc_has_function): Add arg.
11768	* doc/tm.texi: Regenerate.
11769	* targhooks.c (default_libc_has_function, gnu_libc_has_function)
11770	(no_c99_libc_has_function): Add arg.
11771	* targhooks.h (default_libc_has_function, no_c99_libc_has_function)
11772	(gnu_libc_has_function): Update prototype.
11773	* tree-ssa-math-opts.c (pass_cse_sincos::execute): Update
11774	targetm.libc_has_function call.
11775
117762020-09-30  H.J. Lu  <hjl.tools@gmail.com>
11777
11778	PR target/97184
11779	* config/i386/i386.md (UNSPECV_MOVDIRI): Renamed to ...
11780	(UNSPEC_MOVDIRI): This.
11781	(UNSPECV_MOVDIR64B): Renamed to ...
11782	(UNSPEC_MOVDIR64B): This.
11783	(movdiri<mode>): Use SET operation.
11784	(@movdir64b_<mode>): Likewise.
11785
117862020-09-30  Florian Weimer  <fweimer@redhat.com>
11787
11788	* config/i386/i386-c.c (ix86_target_macros_internal): Define
11789	__LAHF_SAHF__ and __MOVBE__ based on ISA flags.
11790
117912020-09-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11792
11793	PR target/97150
11794	* config/aarch64/arm_neon.h (vqrshlb_u8): Make second argument
11795	signed.
11796	(vqrshlh_u16): Likewise.
11797	(vqrshls_u32): Likewise.
11798	(vqrshld_u64): Likewise.
11799	(vqshlb_u8): Likewise.
11800	(vqshlh_u16): Likewise.
11801	(vqshls_u32): Likewise.
11802	(vqshld_u64): Likewise.
11803	(vshld_u64): Likewise.
11804
118052020-09-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11806
11807	PR target/96313
11808	* config/aarch64/aarch64-simd-builtins.def (sqmovun): Use UNOPUS
11809	qualifiers.
11810	* config/aarch64/arm_neon.h (vqmovun_s16): Adjust builtin call.
11811	Remove unnecessary result cast.
11812	(vqmovun_s32): Likewise.
11813	(vqmovun_s64): Likewise.
11814	(vqmovunh_s16): Likewise.  Fix return type.
11815	(vqmovuns_s32): Likewise.
11816	(vqmovund_s64): Likewise.
11817
118182020-09-30  Richard Sandiford  <richard.sandiford@arm.com>
11819
11820	* config/aarch64/aarch64.c (aarch64_split_128bit_move_p): Add a
11821	function comment.  Tighten check for FP moves.
11822	* config/aarch64/aarch64.md (*movti_aarch64): Add a w<-Z alternative.
11823	(*movtf_aarch64): Handle r<-Y like r<-r.  Remove unnecessary
11824	earlyclobber.  Change splitter predicate from aarch64_reg_or_imm
11825	to nonmemory_operand.
11826
118272020-09-30  Alex Coplan  <alex.coplan@arm.com>
11828
11829	PR target/97251
11830	* config/arm/arm.md (movsf): Relax TARGET_HARD_FLOAT to
11831	TARGET_VFP_BASE.
11832	(movdf): Likewise.
11833	* config/arm/vfp.md (no_literal_pool_df_immediate): Likewise.
11834	(no_literal_pool_sf_immediate): Likewise.
11835
118362020-09-30  Alan Modra  <amodra@gmail.com>
11837
11838	* configure.ac (--with-long-double-format): Typo fix.
11839	* configure: Regenerate.
11840
118412020-09-30  Alan Modra  <amodra@gmail.com>
11842
11843	* config/rs6000/rs6000.md (@tablejump<mode>_normal): Don't use
11844	non-existent operands[].
11845	(@tablejump<mode>_nospec): Likewise.
11846
118472020-09-30  Segher Boessenkool  <segher@kernel.crashing.org>
11848
11849	* config/rs6000/rs6000.md (tablejump): Simplify.
11850	(tablejumpsi): Merge this ...
11851	(tablejumpdi): ... and this ...
11852	(@tablejump<mode>_normal): ... into this.
11853	(tablejumpsi_nospec): Merge this ...
11854	(tablejumpdi_nospec): ... and this ...
11855	(@tablejump<mode>_nospec): ... into this.
11856	(*tablejump<mode>_internal1): Delete, rename to ...
11857	(@tablejump<mode>_insn_normal): ... this.
11858	(*tablejump<mode>_internal1_nospec): Delete, rename to ...
11859	(@tablejump<mode>_insn_nospec): ... this.
11860
118612020-09-29  Martin Sebor  <msebor@redhat.com>
11862
11863	PR middle-end/97188
11864	* calls.c (maybe_warn_rdwr_sizes): Simplify warning messages.
11865	Correct handling of VLA argumments.
11866
118672020-09-29  Marek Polacek  <polacek@redhat.com>
11868
11869	PR c++/94695
11870	* doc/invoke.texi: Document -Wrange-loop-construct.
11871
118722020-09-29  Jim Wilson  <jimw@sifive.com>
11873
11874	PR bootstrap/97183
11875	* configure.ac (gcc_cv_header_zstd_h): Check ZSTD_VERISON_NUMBER.
11876	* configure: Regenerated.
11877
118782020-09-29  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
11879
11880	* config/arm/arm-cpus.in: Add Cortex-X1 core.
11881	* config/arm/arm-tables.opt: Regenerate.
11882	* config/arm/arm-tune.md: Regenerate.
11883	* doc/invoke.texi: Update docs.
11884
118852020-09-29  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
11886
11887	* config/aarch64/aarch64-cores.def: Add Cortex-X1 Arm core.
11888	* config/aarch64/aarch64-tune.md: Regenerate.
11889	* doc/invoke.texi: Add -mtune=cortex-x1 docs.
11890
118912020-09-29  H.J. Lu  <hjl.tools@gmail.com>
11892
11893	PR target/97247
11894	* config/i386/enqcmdintrin.h: Replace <enqcmdntrin.h> with
11895	<enqcmdintrin.h>.  Replace _ENQCMDNTRIN_H_INCLUDED with
11896	_ENQCMDINTRIN_H_INCLUDED.
11897
118982020-09-29  Richard Biener  <rguenther@suse.de>
11899
11900	PR tree-optimization/97241
11901	* tree-vect-loop.c (vectorizable_reduction): Move finding
11902	the SLP node for the reduction stmt to a better place.
11903
119042020-09-29  Richard Biener  <rguenther@suse.de>
11905
11906	* tree-vect-slp.c (vect_analyze_slp): Move SLP reduction
11907	re-arrangement and SLP graph load gathering...
11908	(vect_optimize_slp): ... here.
11909	* tree-vectorizer.h (vec_info::slp_loads): Remove.
11910
119112020-09-29  Hongyu Wang  <hongyu.wang@intel.com>
11912
11913	PR target/97231
11914	* config/i386/amxbf16intrin.h: Add FSF copyright notes.
11915	* config/i386/amxint8intrin.h: Ditto.
11916	* config/i386/amxtileintrin.h: Ditto.
11917	* config/i386/avx512vp2intersectintrin.h: Ditto.
11918	* config/i386/avx512vp2intersectvlintrin.h: Ditto.
11919	* config/i386/pconfigintrin.h: Ditto.
11920	* config/i386/tsxldtrkintrin.h: Ditto.
11921	* config/i386/wbnoinvdintrin.h: Ditto.
11922
119232020-09-29  Richard Biener  <rguenther@suse.de>
11924
11925	PR tree-optimization/97238
11926	* tree-ssa-reassoc.c (ovce_extract_ops): Fix typo.
11927
119282020-09-29  Richard Sandiford  <richard.sandiford@arm.com>
11929
11930	* config/arm/arm.h (ARM_HAVE_NEON_V8QI_ARITH, ARM_HAVE_NEON_V4HI_ARITH)
11931	(ARM_HAVE_NEON_V2SI_ARITH, ARM_HAVE_NEON_V16QI_ARITH): New macros.
11932	(ARM_HAVE_NEON_V8HI_ARITH, ARM_HAVE_NEON_V4SI_ARITH): Likewise.
11933	(ARM_HAVE_NEON_V2DI_ARITH, ARM_HAVE_NEON_V4HF_ARITH): Likewise.
11934	(ARM_HAVE_NEON_V8HF_ARITH, ARM_HAVE_NEON_V2SF_ARITH): Likewise.
11935	(ARM_HAVE_NEON_V4SF_ARITH, ARM_HAVE_V8QI_ARITH, ARM_HAVE_V4HI_ARITH)
11936	(ARM_HAVE_V2SI_ARITH, ARM_HAVE_V16QI_ARITH, ARM_HAVE_V8HI_ARITH)
11937	(ARM_HAVE_V4SI_ARITH, ARM_HAVE_V2DI_ARITH, ARM_HAVE_V4HF_ARITH)
11938	(ARM_HAVE_V2SF_ARITH, ARM_HAVE_V8HF_ARITH, ARM_HAVE_V4SF_ARITH):
11939	Likewise.
11940	* config/arm/iterators.md (VNIM, VNINOTM): Delete.
11941	* config/arm/vec-common.md (add<VNIM:mode>3, addv8hf3)
11942	(add<VNINOTM:mode>3): Replace with...
11943	(add<VDQ:mode>3): ...this new expander.
11944	* config/arm/neon.md (*add<VDQ:mode>3_neon): Use the new
11945	ARM_HAVE_NEON_<MODE>_ARITH macros as the C condition.
11946	(addv8hf3_neon, addv4hf3, add<VFH:mode>3_fp16): Delete in
11947	favor of the above.
11948	(neon_vadd<VH:mode>): Use gen_add<mode>3 instead of
11949	gen_add<mode>3_fp16.
11950
119512020-09-29  Kito Cheng  <kito.cheng@sifive.com>
11952
11953	* config/riscv/riscv-c.c (riscv_cpu_cpp_builtins): Define
11954	__riscv_cmodel_medany when PIC mode.
11955
119562020-09-29  Alex Coplan  <alex.coplan@arm.com>
11957
11958	* config/aarch64/aarch64-cores.def: Move neoverse-n2 after saphira.
11959	* config/aarch64/aarch64-tune.md: Regenerate.
11960
119612020-09-29  Martin Liska  <mliska@suse.cz>
11962
11963	PR tree-optimization/96979
11964	* tree-switch-conversion.c (jump_table_cluster::can_be_handled):
11965	Make a fast bail out.
11966	(bit_test_cluster::can_be_handled): Likewise here.
11967	* tree-switch-conversion.h (get_range): Use wi::to_wide instead
11968	of a folding.
11969
119702020-09-29  Martin Liska  <mliska@suse.cz>
11971
11972	Revert:
11973	2020-09-22  Martin Liska  <mliska@suse.cz>
11974
11975	PR tree-optimization/96979
11976	* doc/invoke.texi: Document new param max-switch-clustering-attempts.
11977	* params.opt: Add new parameter.
11978	* tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
11979	Limit number of attempts.
11980	(bit_test_cluster::find_bit_tests): Likewise.
11981
119822020-09-28  Aldy Hernandez  <aldyh@redhat.com>
11983
11984	* value-range.h (class irange): Add irange_allocator friend.
11985	(class irange_allocator): New.
11986
119872020-09-28  Tobias Burnus  <tobias@codesourcery.com>
11988
11989	PR middle-end/96390
11990	* omp-offload.c (omp_discover_declare_target_tgt_fn_r): Handle
11991	alias nodes.
11992
119932020-09-28  Paul A. Clarke  <pc@us.ibm.com>
11994
11995	* config/rs6000/smmintrin.h (_mm_insert_epi8): New.
11996	(_mm_insert_epi32): New.
11997	(_mm_insert_epi64): New.
11998
119992020-09-28  liuhongt  <hongtao.liu@intel.com>
12000
12001	* common/config/i386/i386-common.c (OPTION_MASK_ISA2_AMX_TILE_SET,
12002	OPTION_MASK_ISA2_AMX_INT8_SET, OPTION_MASK_ISA2_AMX_BF16_SET,
12003	OPTION_MASK_ISA2_AMX_TILE_UNSET, OPTION_MASK_ISA2_AMX_INT8_UNSET,
12004	OPTION_MASK_ISA2_AMX_BF16_UNSET, OPTION_MASK_ISA2_XSAVE_UNSET):
12005	New marcos.
12006	(ix86_handle_option): Hanlde -mamx-tile, -mamx-int8, -mamx-bf16.
12007	* common/config/i386/i386-cpuinfo.h (processor_types): Add
12008	FEATURE_AMX_TILE, FEATURE_AMX_INT8, FEATURE_AMX_BF16.
12009	* common/config/i386/cpuinfo.h (XSTATE_TILECFG,
12010	XSTATE_TILEDATA, XCR_AMX_ENABLED_MASK): New macro.
12011	(get_available_features): Enable AMX features only if
12012	their states are suoorited by OSXSAVE.
12013	* common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY
12014	for amx-tile, amx-int8, amx-bf16.
12015	* config.gcc: Add amxtileintrin.h, amxint8intrin.h,
12016	amxbf16intrin.h to extra headers.
12017	* config/i386/amxbf16intrin.h: New file.
12018	* config/i386/amxint8intrin.h: Ditto.
12019	* config/i386/amxtileintrin.h: Ditto.
12020	* config/i386/cpuid.h (bit_AMX_BF16, bit_AMX_TILE, bit_AMX_INT8):
12021	New macro.
12022	* config/i386/i386-c.c (ix86_target_macros_internal): Define
12023	__AMX_TILE__, __AMX_INT8__, AMX_BF16__.
12024	* config/i386/i386-options.c (ix86_target_string): Add
12025	-mamx-tile, -mamx-int8, -mamx-bf16.
12026	(ix86_option_override_internal): Handle AMX-TILE,
12027	AMX-INT8, AMX-BF16.
12028	* config/i386/i386.h (TARGET_AMX_TILE, TARGET_AMX_TILE_P,
12029	TARGET_AMX_INT8, TARGET_AMX_INT8_P, TARGET_AMX_BF16_P,
12030	PTA_AMX_TILE, PTA_AMX_INT8, PTA_AMX_BF16): New macros.
12031	* config/i386/i386.opt: Add -mamx-tile, -mamx-int8, -mamx-bf16.
12032	* config/i386/immintrin.h: Include amxtileintrin.h,
12033	amxint8intrin.h, amxbf16intrin.h.
12034	* doc/invoke.texi: Document -mamx-tile, -mamx-int8, -mamx-bf16.
12035	* doc/extend.texi: Document amx-tile, amx-int8, amx-bf16.
12036	* doc/sourcebuild.texi ((Effective-Target Keywords, Other
12037	hardware attributes): Document amx_int8, amx_tile, amx_bf16.
12038
120392020-09-28  Andrea Corallo  <andrea.corallo@arm.com>
12040
12041	* config/aarch64/aarch64-builtins.c
12042	(aarch64_general_expand_builtin): Do not alter value on a
12043	force_reg returned rtx.
12044
120452020-09-28  Eric Botcazou  <ebotcazou@adacore.com>
12046
12047	* tree-eh.c (lower_try_finally_dup_block): Revert latest change.
12048
120492020-09-27  Jan Hubicka  <jh@suse.cz>
12050
12051	* ipa-modref.c (modref_summary::useful_p): Fix testing of stores.
12052
120532020-09-27  Jakub Jelinek  <jakub@redhat.com>
12054
12055	PR middle-end/97073
12056	* optabs.c (expand_binop, expand_absneg_bit, expand_unop,
12057	expand_copysign_bit): Check reg_overlap_mentioned_p between target
12058	and operand(s) and if it returns true, force a pseudo as target.
12059
120602020-09-27  Xionghu Luo  <luoxhu@linux.ibm.com>
12061
12062	* gimple-isel.cc (gimple_expand_vec_set_expr): New function.
12063	(gimple_expand_vec_cond_exprs): Rename to ...
12064	(gimple_expand_vec_exprs): ... this and call
12065	gimple_expand_vec_set_expr.
12066	* internal-fn.c (vec_set_direct): New define.
12067	(expand_vec_set_optab_fn): New function.
12068	(direct_vec_set_optab_supported_p): New define.
12069	* internal-fn.def (VEC_SET): New DEF_INTERNAL_OPTAB_FN.
12070	* optabs.c (can_vec_set_var_idx_p): New function.
12071	* optabs.h (can_vec_set_var_idx_p): New declaration.
12072
120732020-09-26  Jan Hubicka  <jh@suse.cz>
12074
12075	* ipa-modref.c (analyze_stmt): Do not skip clobbers in early pass.
12076	* ipa-pure-const.c (analyze_stmt): Update comment.
12077
120782020-09-26  David Edelsohn  <dje.gcc@gmail.com>
12079	    Clement Chigot  <clement.chigot@atos.com>
12080
12081	* collect2.c (visibility_flag): New.
12082	(main): Detect -fvisibility.
12083	(write_c_file_stat): Push and pop default visibility.
12084
120852020-09-26  Jan Hubicka  <hubicka@ucw.cz>
12086
12087	* ipa-inline-transform.c: Include ipa-modref-tree.h and ipa-modref.h.
12088	(inline_call): Call ipa_merge_modref_summary_after_inlining.
12089	* ipa-inline.c (ipa_inline): Do not free summaries.
12090	* ipa-modref.c (dump_records): Fix formating.
12091	(merge_call_side_effects): Break out from ...
12092	(analyze_call): ... here; record recursive calls.
12093	(analyze_stmt): Add new parameter RECURSIVE_CALLS.
12094	(analyze_function): Do iterative dataflow on recursive calls.
12095	(compute_parm_map): New function.
12096	(ipa_merge_modref_summary_after_inlining): New function.
12097	(collapse_loads): New function.
12098	(modref_propagate_in_scc): Break out from ...
12099	(pass_ipa_modref::execute): ... here; Do iterative dataflow.
12100	* ipa-modref.h (ipa_merge_modref_summary_after_inlining): Declare.
12101
121022020-09-26  Jakub Jelinek  <jakub@redhat.com>
12103
12104	* omp-expand.c (expand_omp_simd): Help vectorizer for the collapse == 1
12105	and non-composite collapse > 1 case with non-constant innermost loop
12106	step by precomputing number of iterations before loop and using an
12107	alternate IV from 0 to number of iterations - 1 with step of 1.
12108
121092020-09-26  Jan Hubicka  <jh@suse.cz>
12110
12111	* ipa-fnsummary.c (dump_ipa_call_summary): Dump
12112	points_to_local_or_readonly_memory flag.
12113	(analyze_function_body): Compute points_to_local_or_readonly_memory
12114	flag.
12115	(remap_edge_change_prob): Rename to ...
12116	(remap_edge_params): ... this one; update
12117	points_to_local_or_readonly_memory.
12118	(remap_edge_summaries): Update.
12119	(read_ipa_call_summary): Stream the new flag.
12120	(write_ipa_call_summary): Likewise.
12121	* ipa-predicate.h (struct inline_param_summary): Add
12122	points_to_local_or_readonly_memory.
12123	(inline_param_summary::equal_to): Update.
12124	(inline_param_summary::useless_p): Update.
12125
121262020-09-26  Jan Hubicka  <hubicka@ucw.cz>
12127
12128	* ipa-modref-tree.h (modref_ref_node::insert_access): Track if something
12129	changed.
12130	(modref_base_node::insert_ref): Likewise (and add a new optional
12131	argument)
12132	(modref_tree::insert): Likewise.
12133	(modref_tree::merge): Rewrite
12134
121352020-09-25  Jan Hubicka  <hubicka@ucw.cz>
12136
12137	* doc/invoke.texi: Add -fno-ipa-modref to flags disabled by
12138	-flive-patching.
12139	* opts.c (control_options_for_live_patching): Disable ipa-modref.
12140
121412020-09-25  Jan Hubicka  <hubicka@ucw.cz>
12142
12143	* ipa-modref.c (analyze_stmt): Fix return value for gimple_clobber.
12144
121452020-09-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12146
12147	* config/aarch64/aarch64-option-extensions.def (rng): Add
12148	cpuinfo string.
12149
121502020-09-25  Alex Coplan  <alex.coplan@arm.com>
12151
12152	* config/arm/arm-cpus.in (neoverse-v1): Add FP16.
12153
121542020-09-25  Martin Liska  <mliska@suse.cz>
12155
12156	PR gcov-profile/64636
12157	* value-prof.c (stream_out_histogram_value): Allow negative
12158	values for HIST_TYPE_IOR.
12159
121602020-09-25  Tom de Vries  <tdevries@suse.de>
12161
12162	* config/nvptx/nvptx.c (nvptx_assemble_integer, nvptx_print_operand):
12163	Use gcc_fallthrough ().
12164
121652020-09-25  Richard Biener  <rguenther@suse.de>
12166
12167	PR middle-end/96814
12168	* expr.c (store_constructor): Handle VECTOR_BOOLEAN_TYPE_P
12169	CTORs correctly.
12170
121712020-09-25  Richard Biener  <rguenther@suse.de>
12172
12173	PR middle-end/97207
12174	* vec.h (auto_vec<T>::operator=(auto_vec<T>&&)): Implement.
12175
121762020-09-25  Richard Sandiford  <richard.sandiford@arm.com>
12177
12178	* config/arm/arm-protos.h (arm_mve_mode_and_operands_type_check):
12179	Delete.
12180	* config/arm/arm.c (arm_coproc_mem_operand_wb): Use a scale factor
12181	of 2 rather than 4 for 16-bit modes.
12182	(arm_mve_mode_and_operands_type_check): Delete.
12183	* config/arm/constraints.md (Uj): Allow writeback for Neon,
12184	but continue to disallow it for MVE.
12185	* config/arm/arm.md (*arm32_mov<HFBF:mode>): Add !TARGET_HAVE_MVE.
12186	* config/arm/vfp.md (*mov_load_vfp_hf16, *mov_store_vfp_hf16): Fold
12187	back into...
12188	(*mov<mode>_vfp_<mode>16): ...here but use Uj for the FPR memory
12189	constraints.  Use for base MVE too.
12190
121912020-09-25  Richard Biener  <rguenther@suse.de>
12192
12193	PR tree-optimization/97199
12194	* tree-if-conv.c (combine_blocks): Remove edges only
12195	after looking at virtual PHI args.
12196
121972020-09-25  Jakub Jelinek  <jakub@redhat.com>
12198
12199	* omp-low.c (scan_omp_1_stmt): Don't call scan_omp_simd for
12200	collapse > 1 loops as simt doesn't support collapsed loops yet.
12201	* omp-expand.c (expand_omp_for_init_counts, expand_omp_for_init_vars):
12202	Small tweaks to function comment.
12203	(expand_omp_simd): Rewritten collapse > 1 support to only attempt
12204	to vectorize the innermost loop and emit set of outer loops around it.
12205	For non-composite simd with collapse > 1 without broken loop don't
12206	even try to compute number of iterations first.  Add support for
12207	non-rectangular simd loops.
12208	(expand_omp_for): Don't sorry_at on non-rectangular simd loops.
12209
122102020-09-25  Martin Liska  <mliska@suse.cz>
12211
12212	* cgraph.c (cgraph_edge::debug): New.
12213	* cgraph.h (cgraph_edge::debug): New.
12214
122152020-09-25  Martin Liska  <mliska@suse.cz>
12216
12217	* cgraph.c (cgraph_node::dump): Always print space at the end
12218	of a message.  Remove one extra space.
12219
122202020-09-24  Alex Coplan  <alex.coplan@arm.com>
12221
12222	* config/arm/arm-cpus.in (neoverse-n2): New.
12223	* config/arm/arm-tables.opt: Regenerate.
12224	* config/arm/arm-tune.md: Regenerate.
12225	* doc/invoke.texi: Document support for Neoverse N2.
12226
122272020-09-24  Alex Coplan  <alex.coplan@arm.com>
12228
12229	* config/aarch64/aarch64-cores.def: Add Neoverse N2.
12230	* config/aarch64/aarch64-tune.md: Regenerate.
12231	* doc/invoke.texi: Document AArch64 support for Neoverse N2.
12232
122332020-09-24  Richard Biener  <rguenther@suse.de>
12234
12235	* vec.h (auto_vec<T, 0>::auto_vec (auto_vec &&)): New move CTOR.
12236	(auto_vec<T, 0>::operator=(auto_vec &&)): Delete.
12237	* hash-table.h (hash_table::expand): Use std::move when expanding.
12238	* cfgloop.h (get_loop_exit_edges): Return auto_vec<edge>.
12239	* cfgloop.c (get_loop_exit_edges): Adjust.
12240	* cfgloopmanip.c (fix_loop_placement): Likewise.
12241	* ipa-fnsummary.c (analyze_function_body): Likewise.
12242	* ira-build.c (create_loop_tree_nodes): Likewise.
12243	(create_loop_tree_node_allocnos): Likewise.
12244	(loop_with_complex_edge_p): Likewise.
12245	* ira-color.c (ira_loop_edge_freq): Likewise.
12246	* loop-unroll.c (analyze_insns_in_loop): Likewise.
12247	* predict.c (predict_loops): Likewise.
12248	* tree-predcom.c (last_always_executed_block): Likewise.
12249	* tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
12250	* tree-ssa-loop-im.c (store_motion_loop): Likewise.
12251	* tree-ssa-loop-ivcanon.c (loop_edge_to_cancel): Likewise.
12252	(canonicalize_loop_induction_variables): Likewise.
12253	* tree-ssa-loop-manip.c (get_loops_exits): Likewise.
12254	* tree-ssa-loop-niter.c (find_loop_niter): Likewise.
12255	(finite_loop_p): Likewise.
12256	(find_loop_niter_by_eval): Likewise.
12257	(estimate_numbers_of_iterations): Likewise.
12258	* tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
12259	(may_use_storent_in_loop_p): Likewise.
12260
122612020-09-24  Jan Hubicka  <jh@suse.cz>
12262
12263	* doc/invoke.texi: Document -fipa-modref, ipa-modref-max-bases,
12264	ipa-modref-max-refs, ipa-modref-max-accesses, ipa-modref-max-tests.
12265	* ipa-modref-tree.c (test_insert_search_collapse): Update.
12266	(test_merge): Update.
12267	(gt_ggc_mx): New function.
12268	* ipa-modref-tree.h (struct modref_access_node): New structure.
12269	(struct modref_ref_node): Add every_access and accesses array.
12270	(modref_ref_node::modref_ref_node): Update ctor.
12271	(modref_ref_node::search): New member function.
12272	(modref_ref_node::collapse): New member function.
12273	(modref_ref_node::insert_access): New member function.
12274	(modref_base_node::insert_ref): Do not collapse base if ref is 0.
12275	(modref_base_node::collapse): Copllapse also refs.
12276	(modref_tree): Add accesses.
12277	(modref_tree::modref_tree): Initialize max_accesses.
12278	(modref_tree::insert): Add access parameter.
12279	(modref_tree::cleanup): New member function.
12280	(modref_tree::merge): Add parm_map; merge accesses.
12281	(modref_tree::copy_from): New member function.
12282	(modref_tree::create_ggc): Add max_accesses.
12283	* ipa-modref.c (dump_access): New function.
12284	(dump_records): Dump accesses.
12285	(dump_lto_records): Dump accesses.
12286	(get_access): New function.
12287	(record_access): Record access.
12288	(record_access_lto): Record access.
12289	(analyze_call): Compute parm_map.
12290	(analyze_function): Update construction of modref records.
12291	(modref_summaries::duplicate): Likewise; use copy_from.
12292	(write_modref_records): Stream accesses.
12293	(read_modref_records): Sream accesses.
12294	(pass_ipa_modref::execute): Update call of merge.
12295	* params.opt (-param=modref-max-accesses): New.
12296	* tree-ssa-alias.c (alias_stats): Add modref_baseptr_tests.
12297	(dump_alias_stats): Update.
12298	(base_may_alias_with_dereference_p): New function.
12299	(modref_may_conflict): Check accesses.
12300	(ref_maybe_used_by_call_p_1): Update call to modref_may_conflict.
12301	(call_may_clobber_ref_p_1): Update call to modref_may_conflict.
12302
123032020-09-24  Richard Sandiford  <richard.sandiford@arm.com>
12304
12305	* config/arm/arm.md (*stack_protect_combined_set_insn): For non-PIC,
12306	load the address of the canary rather than the address of the
12307	constant pool entry that points to it.
12308	(*stack_protect_combined_test_insn): Likewise.
12309
123102020-09-24  Richard Biener  <rguenther@suse.de>
12311
12312	PR tree-optimization/97085
12313	* match.pd (mask ? { false,..} : { true, ..} -> ~mask): New.
12314
123152020-09-24  Jan Hubicka  <hubicka@ucw.cz>
12316
12317	* ipa-modref-tree.h (modref_base::collapse): Release memory.
12318	(modref_tree::create_ggc): New member function.
12319	(modref_tree::colapse): Release memory.
12320	(modref_tree::~modref_tree): New destructor.
12321	* ipa-modref.c (modref_summaries::create_ggc): New function.
12322	(analyze_function): Use create_ggc.
12323	(modref_summaries::duplicate): Likewise.
12324	(read_modref_records): Likewise.
12325	(modref_read): Likewise.
12326
123272020-09-24  Alan Modra  <amodra@gmail.com>
12328
12329	* config/rs6000/rs6000.c (rs6000_rtx_costs): Pass mode to
12330	reg_or_add_cint_operand and reg_or_sub_cint_operand.
12331
123322020-09-24  Alan Modra  <amodra@gmail.com>
12333
12334	PR target/93012
12335	* config/rs6000/rs6000.c (num_insns_constant_gpr): Count rldimi
12336	constants correctly.
12337
123382020-09-24  Alan Modra  <amodra@gmail.com>
12339
12340	* config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
12341	Conditionally define __PCREL__.
12342
123432020-09-24  Alan Modra  <amodra@gmail.com>
12344
12345	PR target/97107
12346	* config/rs6000/rs6000-internal.h (struct rs6000_stack): Improve
12347	calls_p comment.
12348	* config/rs6000/rs6000-logue.c (rs6000_stack_info): Likewise.
12349	(rs6000_expand_split_stack_prologue): Emit the prologue for
12350	functions that make a sibling call.
12351
123522020-09-24  David Malcolm  <dmalcolm@redhat.com>
12353
12354	* doc/analyzer.texi (Analyzer Paths): Add note about
12355	-fno-analyzer-feasibility.
12356	* doc/invoke.texi (Static Analyzer Options): Add
12357	-fno-analyzer-feasibility.
12358
123592020-09-24  Paul A. Clarke  <pc@us.ibm.com>
12360
12361	* doc/extend.texi: Add 'd' for doubleword variant of
12362	vector insert instruction.
12363
123642020-09-23  Martin Sebor  <msebor@redhat.com>
12365
12366	* gimple-array-bounds.cc (build_zero_elt_array_type): New function.
12367	(array_bounds_checker::check_mem_ref): Call it.
12368
123692020-09-23  Martin Sebor  <msebor@redhat.com>
12370
12371	PR middle-end/97175
12372	* builtins.c (maybe_warn_for_bound): Handle both DECLs and EXPRESSIONs
12373	in pad->dst.ref, same is pad->src.ref.
12374
123752020-09-23  Jan Hubicka  <jh@suse.cz>
12376
12377	* ipa-fnsummary.c (refs_local_or_readonly_memory_p): New function.
12378	(points_to_local_or_readonly_memory_p): New function.
12379	* ipa-fnsummary.h (refs_local_or_readonly_memory_p): Declare.
12380	(points_to_local_or_readonly_memory_p): Declare.
12381	* ipa-modref.c (record_access_p): Use refs_local_or_readonly_memory_p.
12382	* ipa-pure-const.c (check_op): Likewise.
12383
123842020-09-23  Tom de Vries  <tdevries@suse.de>
12385
12386	* config/nvptx/nvptx.md: Don't allow operand containing sum of
12387	function ref and const.
12388
123892020-09-23  Richard Sandiford  <richard.sandiford@arm.com>
12390
12391	* config/aarch64/aarch64-protos.h (aarch64_salt_type): New enum.
12392	(aarch64_stack_protect_canary_mem): Declare.
12393	* config/aarch64/aarch64.md (UNSPEC_SALT_ADDR): New unspec.
12394	(stack_protect_set): Forward to stack_protect_combined_set.
12395	(stack_protect_combined_set): New pattern.  Use
12396	aarch64_stack_protect_canary_mem.
12397	(reg_stack_protect_address_<mode>): Add a salt operand.
12398	(stack_protect_test): Forward to stack_protect_combined_test.
12399	(stack_protect_combined_test): New pattern.  Use
12400	aarch64_stack_protect_canary_mem.
12401	* config/aarch64/aarch64.c (strip_salt): New function.
12402	(strip_offset_and_salt): Likewise.
12403	(tls_symbolic_operand_type): Use strip_offset_and_salt.
12404	(aarch64_stack_protect_canary_mem): New function.
12405	(aarch64_cannot_force_const_mem): Use strip_offset_and_salt.
12406	(aarch64_classify_address): Likewise.
12407	(aarch64_symbolic_address_p): Likewise.
12408	(aarch64_print_operand): Likewise.
12409	(aarch64_output_addr_const_extra): New function.
12410	(aarch64_tls_symbol_p): Use strip_salt.
12411	(aarch64_classify_symbol): Likewise.
12412	(aarch64_legitimate_pic_operand_p): Use strip_offset_and_salt.
12413	(aarch64_legitimate_constant_p): Likewise.
12414	(aarch64_mov_operand_p): Use strip_salt.
12415	(TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Override.
12416
124172020-09-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12418
12419	PR target/71233
12420	* config/aarch64/arm_neon.h (vreinterpretq_f64_p128,
12421	vreinterpretq_p128_f64): Define.
12422
124232020-09-23  Alex Coplan  <alex.coplan@arm.com>
12424
12425	* config/arm/arm-cpus.in (neoverse-v1): New.
12426	* config/arm/arm-tables.opt: Regenerate.
12427	* config/arm/arm-tune.md: Regenerate.
12428	* doc/invoke.texi: Document support for Neoverse V1.
12429
124302020-09-23  Alex Coplan  <alex.coplan@arm.com>
12431
12432	* config/aarch64/aarch64-cores.def: Add Neoverse V1.
12433	* config/aarch64/aarch64-tune.md: Regenerate.
12434	* doc/invoke.texi: Document support for Neoverse V1.
12435
124362020-09-23  Richard Biener  <rguenther@suse.de>
12437
12438	PR middle-end/96453
12439	* gimple-isel.cc (gimple_expand_vec_cond_expr): Remove
12440	LT_EXPR -> NE_EXPR verification and also apply it for
12441	non-constant masks.
12442
124432020-09-23  Jan Hubicka  <hubicka@ucw.cz>
12444
12445	* ipa-modref.c (modref_summary::lto_useful_p): New member function.
12446	(modref_summary::useful_p): New member function.
12447	(analyze_function): Drop useless summaries.
12448	(modref_write): Skip useless summaries.
12449	(pass_ipa_modref::execute): Drop useless summaries.
12450	* ipa-modref.h (struct GTY): Declare useful_p and lto_useful_p.
12451	* tree-ssa-alias.c (dump_alias_stats): Fix.
12452	(modref_may_conflict): Fix stats.
12453
124542020-09-23  Richard Biener  <rguenther@suse.de>
12455
12456	PR middle-end/96466
12457	* internal-fn.c (expand_vect_cond_mask_optab_fn): Use
12458	appropriate mode for force_reg.
12459	* tree.c (build_truth_vector_type_for): Pass VOIDmode to
12460	make_vector_type.
12461
124622020-09-23  Richard Sandiford  <richard.sandiford@arm.com>
12463
12464	* tree-vectorizer.h (determine_peel_for_niter): Delete in favor of...
12465	(vect_determine_partial_vectors_and_peeling): ...this new function.
12466	* tree-vect-loop-manip.c (vect_update_epilogue_niters): New function.
12467	Reject using vector epilogue loops for single iterations.  Install
12468	the constant number of epilogue loop iterations in the associated
12469	loop_vinfo.  Rely on vect_determine_partial_vectors_and_peeling
12470	to do the main part of the test.
12471	(vect_do_peeling): Use vect_update_epilogue_niters to handle
12472	epilogue loops with a known number of iterations.  Skip recomputing
12473	the number of iterations later in that case.  Otherwise, use
12474	vect_determine_partial_vectors_and_peeling to decide whether the
12475	epilogue loop needs to use partial vectors or peeling.
12476	* tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Set the
12477	default can_use_partial_vectors_p to false if partial-vector-usage=0.
12478	(determine_peel_for_niter): Remove in favor of...
12479	(vect_determine_partial_vectors_and_peeling): ...this new function,
12480	split out from...
12481	(vect_analyze_loop_2): ...here.  Reflect the vect_verify_full_masking
12482	and vect_verify_loop_lens results in CAN_USE_PARTIAL_VECTORS_P
12483	rather than USING_PARTIAL_VECTORS_P.
12484
124852020-09-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12486
12487	PR target/71233
12488	* config/aarch64/aarch64-simd-builtins.def (frintn): Use BUILTIN_VHSDF_HSDF
12489	for modes.  Remove explicit hf instantiation.
12490	* config/aarch64/arm_neon.h (vrndns_f32): Define.
12491
124922020-09-23  Richard Biener  <rguenther@suse.de>
12493
12494	PR tree-optimization/97173
12495	* tree-vect-loop.c (vectorizable_live_operation): Extend
12496	assert to also conver element conversions.
12497
124982020-09-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12499
12500	PR target/71233
12501	* config/aarch64/arm_neon.h (vtrn1q_p64, vtrn2q_p64, vuzp1q_p64,
12502	vuzp2q_p64, vzip1q_p64, vzip2q_p64): Define.
12503
125042020-09-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12505
12506	PR target/71233
12507	* config/aarch64/arm_neon.h (vldrq_p128): Define.
12508
125092020-09-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12510
12511	PR target/71233
12512	* config/aarch64/arm_neon.h (vstrq_p128): Define.
12513
125142020-09-23  Richard Biener  <rguenther@suse.de>
12515
12516	PR tree-optimization/97151
12517	* tree-ssa-structalias.c (find_func_aliases_for_call):
12518	DECL_IS_REPLACEABLE_OPERATOR_DELETE_P has no effect on
12519	arguments.
12520
125212020-09-23  Richard Biener  <rguenther@suse.de>
12522
12523	PR middle-end/97162
12524	* alias.c (compare_base_decls): Use DECL_HARD_REGISTER
12525	and guard with VAR_P.
12526
125272020-09-23  Martin Liska  <mliska@suse.cz>
12528
12529	PR gcov-profile/97069
12530	* profile.c (branch_prob): Line number must be at least 1.
12531
125322020-09-23  Tom de Vries  <tdevries@suse.de>
12533
12534	PR target/97158
12535	* config/nvptx/nvptx.c (nvptx_output_mov_insn): Handle move from
12536	DF subreg to DF reg.
12537
125382020-09-23  David Malcolm  <dmalcolm@redhat.com>
12539
12540	* Makefile.in: Add $(ZLIBINC) to CFLAGS-analyzer/engine.o.
12541
125422020-09-22  Jan Hubicka  <jh@suse.cz>
12543
12544	* ipa-modref.c (analyze_stmt): Ignore gimple clobber.
12545
125462020-09-22  Jan Hubicka  <jh@suse.cz>
12547
12548	* ipa-modref-tree.c: Add namespace selftest.
12549	(modref_tree_c_tests): Rename to ...
12550	(ipa_modref_tree_c_tests): ... this.
12551	* ipa-modref.c (pass_modref): Remove destructor.
12552	(ipa_modref_c_finalize): New function.
12553	* ipa-modref.h (ipa_modref_c_finalize): Declare.
12554	* selftest-run-tests.c (selftest::run_tests): Call
12555	ipa_modref_c_finalize.
12556	* selftest.h (ipa_modref_tree_c_tests): Declare.
12557	* toplev.c: Include ipa-modref-tree.h and ipa-modref.h
12558	(toplev::finalize): Call ipa_modref_c_finalize.
12559
125602020-09-22  David Malcolm  <dmalcolm@redhat.com>
12561
12562	* doc/analyzer.texi (Other Debugging Techniques): Mention
12563	-fdump-analyzer-json.
12564	* doc/invoke.texi (Static Analyzer Options): Add
12565	-fdump-analyzer-json.
12566
125672020-09-22  David Faust  <david.faust@oracle.com>
12568
12569	* config/bpf/bpf.md: Add defines for signed div and mod operators.
12570
125712020-09-22  Martin Liska  <mliska@suse.cz>
12572
12573	PR tree-optimization/96979
12574	* doc/invoke.texi: Document new param max-switch-clustering-attempts.
12575	* params.opt: Add new parameter.
12576	* tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
12577	Limit number of attempts.
12578	(bit_test_cluster::find_bit_tests): Likewise.
12579
125802020-09-22  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>
12581
12582	* config/s390/s390.md ("*cmp<mode>_ccs_0", "*cmp<mode>_ccz_0",
12583	"*cmp<mode>_ccs_0_fastmath"): Basically change "*cmp<mode>_ccs_0" into
12584	"*cmp<mode>_ccz_0" and for fast math add "*cmp<mode>_ccs_0_fastmath".
12585
125862020-09-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12587
12588	PR target/71233
12589	* config/aarch64/arm_neon.h (vcls_u8, vcls_u16, vcls_u32,
12590	vclsq_u8, vclsq_u16, vclsq_u32): Define.
12591
125922020-09-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12593
12594	PR target/71233
12595	* config/aarch64/arm_neon.h (vceqq_p64, vceqz_p64, vceqzq_p64): Define.
12596
125972020-09-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12598
12599	PR target/71233
12600	* config/aarch64/arm_neon.h (vadd_p8, vadd_p16, vadd_p64, vaddq_p8,
12601	vaddq_p16, vaddq_p64, vaddq_p128): Define.
12602
126032020-09-22  Jakub Jelinek  <jakub@redhat.com>
12604
12605	* params.opt (--param=modref-max-tests=): Fix typo in help text:
12606	perofmed -> performed.
12607	* common.opt: Fix typo: incrmeental -> incremental.
12608	* ipa-modref.c: Fix typos: recroding -> recording, becaue -> because,
12609	analsis -> analysis.
12610	(class modref_summaries): Fix typo: betweehn -> between.
12611	(analyze_call): Fix typo: calle -> callee.
12612	(read_modref_records): Fix typo: expcted -> expected.
12613	(pass_ipa_modref::execute): Fix typo: calle -> callee.
12614
126152020-09-22  Jakub Jelinek  <jakub@redhat.com>
12616
12617	* common.opt (-fipa-modref): Add dot at the end of option help.
12618	* params.opt (--param=modref-max-tests=): Likewise.
12619
126202020-09-21  Marek Polacek  <polacek@redhat.com>
12621
12622	* doc/invoke.texi: Document -Wctad-maybe-unsupported.
12623
126242020-09-21  Richard Biener  <rguenther@suse.de>
12625
12626	PR tree-optimization/97139
12627	* tree-vect-slp.c (vect_bb_slp_mark_live_stmts): Only mark the
12628	pattern root, track visited vectorized stmts.
12629
126302020-09-21  Jakub Jelinek  <jakub@redhat.com>
12631
12632	* configure.ac: Use mallinfo mallinfo2 as first operand of
12633	gcc_AC_CHECK_DECLS rather than [mallinfo, mallinfo2].
12634	* configure: Regenerated.
12635	* config.in: Regenerated.
12636
126372020-09-21  Andrea Corallo  <andrea.corallo@arm.com>
12638
12639	* config/aarch64/aarch64-builtins.c
12640	(aarch64_general_expand_builtin): Use expand machinery not to
12641	alter the value of an rtx returned by force_reg.
12642
126432020-09-21  Richard Biener  <rguenther@suse.de>
12644
12645	PR tree-optimization/97135
12646	* tree-ssa-loop-im.c (sm_seq_push_down): Do not ignore
12647	self-dependences.
12648
126492020-09-21  Martin Liska  <mliska@suse.cz>
12650
12651	PR tree-optimization/96915
12652	* tree-switch-conversion.c (switch_conversion::expand): Accept
12653	also integer constants.
12654
126552020-09-21  Martin Liska  <mliska@suse.cz>
12656
12657	* print-tree.c (print_node): Remove extra space.
12658
126592020-09-21  Andrea Corallo  <andrea.corallo@arm.com>
12660
12661	PR target/96968
12662	* config/aarch64/aarch64-builtins.c
12663	(aarch64_expand_fpsr_fpcr_setter): Fix comment nit.
12664	(aarch64_expand_fpsr_fpcr_getter): New function, expand these
12665	getters using expand_insn machinery.
12666	(aarch64_general_expand_builtin): Make use of.
12667
126682020-09-21  Martin Liska  <mliska@suse.cz>
12669
12670	* ggc-common.c (ggc_rlimit_bound): Use ONE_? macro.
12671	(ggc_min_expand_heuristic): Likewise.
12672	(ggc_min_heapsize_heuristic): Likewise.
12673	* ggc-page.c (ggc_collect): Likewise.
12674	* system.h (ONE_G): Likewise.
12675
126762020-09-21  Martin Liska  <mliska@suse.cz>
12677
12678	* ggc-common.c (ggc_prune_overhead_list): Use SIZE_AMOUNT.
12679	* ggc-page.c (release_pages): Likewise.
12680	(ggc_collect): Likewise.
12681	(ggc_trim): Likewise.
12682	(ggc_grow): Likewise.
12683	* timevar.c (timer::print): Likewise.
12684
126852020-09-21  Martin Liska  <mliska@suse.cz>
12686
12687	* config.in: Regenerate.
12688	* configure: Likewise.
12689	* configure.ac: Detect for mallinfo2.
12690	* ggc-common.c (defined): Use it.
12691	* system.h: Handle also HAVE_MALLINFO2.
12692
126932020-09-20  John David Anglin  < danglin@gcc.gnu.org>
12694
12695	* config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Delete.
12696	* config/pa/pa64-hpux.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
12697	(ENDFILE_SPEC): Link with libgcc_stub.a and mill.a.
12698	* config/pa/pa32-linux.h (ENDFILE_SPEC): Link with libgcc.a.
12699
127002020-09-20  Jan Hubicka  <hubicka@ucw.cz>
12701
12702	* ipa-modref.c (dump_lto_records): Fix ICE.
12703
127042020-09-20  David Cepelik  <d@dcepelik.cz>
12705	    Jan Hubicka  <hubicka@ucw.cz>
12706
12707	* Makefile.in: Add ipa-modref.c and ipa-modref-tree.c.
12708	* alias.c: (reference_alias_ptr_type_1): Export.
12709	* alias.h (reference_alias_ptr_type_1): Declare.
12710	* common.opt (fipa-modref): New.
12711	* gengtype.c (open_base_files): Add ipa-modref-tree.h and ipa-modref.h
12712	* ipa-modref-tree.c: New file.
12713	* ipa-modref-tree.h: New file.
12714	* ipa-modref.c: New file.
12715	* ipa-modref.h: New file.
12716	* lto-section-in.c (lto_section_name): Add ipa_modref.
12717	* lto-streamer.h (enum lto_section_type): Add LTO_section_ipa_modref.
12718	* opts.c (default_options_table): Enable ipa-modref at -O1+.
12719	* params.opt (-param=modref-max-bases, -param=modref-max-refs,
12720	-param=modref-max-tests): New params.
12721	* passes.def: Schedule pass_modref and pass_ipa_modref.
12722	* timevar.def (TV_IPA_MODREF): New timevar.
12723	(TV_TREE_MODREF): New timevar.
12724	* tree-pass.h (make_pass_modref): Declare.
12725	(make_pass_ipa_modref): Declare.
12726	* tree-ssa-alias.c (dump_alias_stats): Include ipa-modref-tree.h
12727	and ipa-modref.h
12728	(alias_stats): Add modref_use_may_alias, modref_use_no_alias,
12729	modref_clobber_may_alias, modref_clobber_no_alias, modref_tests.
12730	(dump_alias_stats): Dump new stats.
12731	(nonoverlapping_array_refs_p): Fix formating.
12732	(modref_may_conflict): New function.
12733	(ref_maybe_used_by_call_p_1): Use it.
12734	(call_may_clobber_ref_p_1): Use it.
12735	(call_may_clobber_ref_p): Update.
12736	(stmt_may_clobber_ref_p_1): Update.
12737	* tree-ssa-alias.h (call_may_clobber_ref_p_1): Update.
12738
127392020-09-19  Martin Sebor  <msebor@redhat.com>
12740
12741	PR middle-end/82608
12742	PR middle-end/94195
12743	PR c/50584
12744	PR middle-end/84051
12745	* gimple-array-bounds.cc (get_base_decl): New function.
12746	(get_ref_size): New function.
12747	(trailing_array): New function.
12748	(array_bounds_checker::check_array_ref): Call them.  Handle arrays
12749	declared in function parameters.
12750	(array_bounds_checker::check_mem_ref):  Same.  Handle references to
12751	dynamically allocated arrays.
12752
127532020-09-19  Martin Sebor  <msebor@redhat.com>
12754
12755	PR c/50584
12756	* builtins.c (warn_for_access): Add argument.  Distinguish between
12757	reads and writes.
12758	(check_access): Add argument.  Distinguish between reads and writes.
12759	(gimple_call_alloc_size): Set range even on failure.
12760	(gimple_parm_array_size): New function.
12761	(compute_objsize): Call it.
12762	(check_memop_access): Pass check_access an additional argument.
12763	(expand_builtin_memchr, expand_builtin_strcat): Same.
12764	(expand_builtin_strcpy, expand_builtin_stpcpy_1): Same.
12765	(expand_builtin_stpncpy, check_strncat_sizes): Same.
12766	(expand_builtin_strncat, expand_builtin_strncpy): Same.
12767	(expand_builtin_memcmp): Same.
12768	* builtins.h (compute_objsize): Declare a new overload.
12769	(gimple_parm_array_size): Declare.
12770	(check_access): Add argument.
12771	* calls.c (append_attrname): Simplify.
12772	(maybe_warn_rdwr_sizes): Handle internal attribute access.
12773	* tree-ssa-uninit.c (maybe_warn_pass_by_reference): Avoid adding
12774	quotes.
12775
127762020-09-19  Martin Sebor  <msebor@redhat.com>
12777
12778	* tree-ssa-uninit.c (maybe_warn_pass_by_reference): Handle attribute
12779	access internal representation of arrays.
12780
127812020-09-19  Martin Sebor  <msebor@redhat.com>
12782
12783	PR c/50584
12784	* attribs.c (decl_attributes): Also pass decl along with type
12785	attributes to handlers.
12786	(init_attr_rdwr_indices): Change second argument to attribute chain.
12787	Handle internal attribute representation in addition to external.
12788	(get_parm_access): New function.
12789	(attr_access::to_internal_string): Define new member function.
12790	(attr_access::to_external_string): Define new member function.
12791	(attr_access::vla_bounds): Define new member function.
12792	* attribs.h (struct attr_access): Declare new members.
12793	(attr_access::from_mode_char): Define new member function.
12794	(get_parm_access): Declare new function.
12795	* calls.c (initialize_argument_information): Pass function type
12796	attributes to init_attr_rdwr_indices.
12797	* doc/invoke.texi (-Warray-parameter, -Wvla-parameter): Document.
12798	* tree-pretty-print.c (dump_generic_node): Correct handling of
12799	qualifiers.
12800	* tree-ssa-uninit.c (maybe_warn_pass_by_reference): Same.
12801	* tree.h (access_mode): Add new enumerator.
12802
128032020-09-19  Sandra Loosemore  <sandra@codesourcery.com>
12804
12805	* doc/generic.texi (Basic Statements): Document SWITCH_EXPR here,
12806	not SWITCH_STMT.
12807	(Statements for C and C++): Rename node to reflect what
12808	the introduction already says about sharing between C and C++
12809	front ends.  Copy-edit and correct documentation for structured
12810	loops and switch.
12811
128122020-09-19  liuhongt  <hongtao.liu@intel.com>
12813
12814	PR target/96861
12815	* config/i386/x86-tune-costs.h (skylake_cost): increase rtx
12816	cost of sse_to_integer from 2 to 6.
12817
128182020-09-18  Sudi Das  <sudi.das@arm.com>
12819	    Omar Tahir  <omar.tahir@arm.com>
12820
12821	* config/arm/thumb2.md (*thumb2_csneg): New.
12822	(*thumb2_negscc): Don't match if TARGET_COND_ARITH.
12823	* config/arm/arm.md (*if_neg_move): Don't match if TARGET_COND_ARITH.
12824
128252020-09-18  Sudi Das  <sudi.das@arm.com>
12826	    Omar Tahir  <omar.tahir@arm.com>
12827
12828	* config/arm/thumb2.md (*thumb2_csinc): New.
12829	(*thumb2_cond_arith): Generate CINC where possible.
12830
128312020-09-18  Sudi Das  <sudi.das@arm.com>
12832	    Omar Tahir  <omar.tahir@arm.com>
12833
12834	* config/arm/arm.h (TARGET_COND_ARITH): New macro.
12835	* config/arm/arm.c (arm_have_conditional_execution): Return false if
12836	TARGET_COND_ARITH before reload.
12837	* config/arm/predicates.md (arm_comparison_operation): Returns true if
12838	comparing CC_REGNUM with constant zero.
12839	* config/arm/thumb2.md (*thumb2_csinv): New.
12840	(*thumb2_movcond): Don't match if TARGET_COND_ARITH.
12841
128422020-09-18  Richard Sandiford  <richard.sandiford@arm.com>
12843
12844	PR middle-end/91957
12845	* ira.c (ira_setup_eliminable_regset): Skip the special elimination
12846	handling of the hard frame pointer if the hard frame pointer is fixed.
12847
128482020-09-18  Richard Biener  <rguenther@suse.de>
12849
12850	PR tree-optimization/97081
12851	* tree-vect-patterns.c (vect_recog_rotate_pattern): Use the
12852	precision of the shifted operand to determine the mask.
12853
128542020-09-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
12855
12856	* config/msp430/msp430.c (msp430_print_operand): Update comment.
12857	Cast to long when printing values formatted as long.
12858	Support 'd', 'e', 'f' and 'g' modifiers.
12859	Extract operand value with a single operation for all modifiers.
12860	* doc/extend.texi (msp430Operandmodifiers): New.
12861
128622020-09-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
12863
12864	* config/msp430/msp430.c (increment_stack): Mark insns which increment
12865	the stack as frame_related.
12866	(msp430_expand_prologue): Add comments.
12867	(msp430_expand_epilogue): Mark insns which decrement
12868	the stack as frame_related.
12869	Add reg_note to stack pop insns describing position of register
12870	variables on the stack.
12871
128722020-09-18  Andrew Stubbs  <ams@codesourcery.com>
12873
12874	* config/gcn/gcn-tree.c (execute_omp_gcn): Delete.
12875	(make_pass_omp_gcn): Delete.
12876	* config/gcn/t-gcn-hsa (PASSES_EXTRA): Delete.
12877	* config/gcn/gcn-passes.def: Removed.
12878
128792020-09-18  Alex Coplan  <alex.coplan@arm.com>
12880
12881	* cfgloop.h (nb_iter_bound): Reword comment describing is_exit.
12882
128832020-09-18  Richard Biener  <rguenther@suse.de>
12884
12885	PR tree-optimization/97095
12886	* tree-vect-loop.c (vectorizable_live_operation): Get
12887	the SLP vector type from the correct object.
12888
128892020-09-18  Richard Biener  <rguenther@suse.de>
12890
12891	PR tree-optimization/97089
12892	* tree-ssa-sccvn.c (visit_nary_op): Do not replace unsigned
12893	divisions.
12894
128952020-09-18  Richard Biener  <rguenther@suse.de>
12896
12897	PR tree-optimization/97098
12898	* tree-vect-slp.c (vect_bb_slp_mark_live_stmts): Do not
12899	recurse to children when all stmts were already visited.
12900
129012020-09-17  Sergei Trofimovich  <siarheit@google.com>
12902
12903	* profile.c (sort_hist_values): Clarify hist format:
12904	start with a value, not counter.
12905
129062020-09-17  Yeting Kuo  <fakepaper56@gmail.com>
12907
12908	* config/riscv/riscv.h (CSW_MAX_OFFSET): Fix typo.
12909
129102020-09-17  Patrick Palka  <ppalka@redhat.com>
12911
12912	PR c/80076
12913	* gensupport.c (alter_attrs_for_subst_insn) <case SET_ATTR>:
12914	Reduce indentation of misleadingly indented code fragment.
12915	* lra-constraints.c (multi_block_pseudo_p): Likewise.
12916	* sel-sched-ir.c (merge_fences): Likewise.
12917
129182020-09-17  Martin Sebor  <msebor@redhat.com>
12919
12920	* doc/invoke.texi (-Wuninitialized): Document -Wuninitialized for
12921	allocated objects.
12922	 (-Wmaybe-uninitialized): Same.
12923
129242020-09-17  Richard Biener  <rguenther@suse.de>
12925
12926	* tree-ssa-sccvn.c (visit_nary_op): Value-number multiplications
12927	and divisions to negates of available negated forms.
12928
129292020-09-17  Eric Botcazou  <ebotcazou@adacore.com>
12930
12931	PR middle-end/97078
12932	* function.c (use_register_for_decl): Test cfun->tail_call_marked
12933	for a parameter here instead of...
12934	(assign_parm_setup_reg): ...here.
12935
129362020-09-17  Aldy Hernandez  <aldyh@redhat.com>
12937
12938	* range-op.cc (multi_precision_range_tests): Normalize symbolics when copying to a
12939	multi-range.
12940	* value-range.cc (irange::copy_legacy_range): Add test.
12941
129422020-09-17  Jan Hubicka  <jh@suse.cz>
12943
12944	* cgraph.c (cgraph_node::get_availability): Fix availability of
12945	functions in other partitions
12946	* varpool.c (varpool_node::get_availability): Likewise.
12947
129482020-09-17  Jojo R  <jiejie_rong@c-sky.com>
12949
12950	* config/csky/csky.opt (msim): New.
12951	* doc/invoke.texi (C-SKY Options): Document -msim.
12952	* config/csky/csky-elf.h (LIB_SPEC): Add simulator runtime.
12953
129542020-09-17  Sergei Trofimovich  <siarheit@google.com>
12955
12956	* doc/cppenv.texi: Use @code{} instead of @samp{@command{}}
12957	around 'date %s'.
12958
129592020-09-17  liuhongt  <hongtao.liu@intel.com>
12960
12961	* common/config/i386/i386-common.c
12962	(OPTION_MASK_ISA_AVX_UNSET): Remove OPTION_MASK_ISA_XSAVE_UNSET.
12963	(OPTION_MASK_ISA_XSAVE_UNSET): Add OPTION_MASK_ISA_AVX_UNSET.
12964
129652020-09-16  Alexandre Oliva  <oliva@adacore.com>
12966
12967	* config/rs6000/rs6000.c (have_compare_and_set_mask): Use
12968	E_*mode in cases.
12969
129702020-09-16  Bill Schmidt  <wschmidt@linux.ibm.com>
12971
12972	* config/rs6000/predicates.md (current_file_function_operand):
12973	Remove argument from rs6000_pcrel_p call.
12974	* config/rs6000/rs6000-logue.c (rs6000_decl_ok_for_sibcall):
12975	Likewise.
12976	(rs6000_global_entry_point_prologue_needed_p): Likewise.
12977	(rs6000_output_function_prologue): Likewise.
12978	* config/rs6000/rs6000-protos.h (rs6000_function_pcrel_p): New
12979	prototype.
12980	(rs6000_pcrel_p): Remove argument.
12981	* config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Remove
12982	argument from rs6000_pcrel_p call.
12983	(rs6000_call_template_1): Likewise.
12984	(rs6000_indirect_call_template_1): Likewise.
12985	(rs6000_longcall_ref): Likewise.
12986	(rs6000_call_aix): Likewise.
12987	(rs6000_sibcall_aix): Likewise.
12988	(rs6000_function_pcrel_p): Rename from rs6000_pcrel_p.
12989	(rs6000_pcrel_p): Rewrite.
12990	* config/rs6000/rs6000.md (*pltseq_plt_pcrel<mode>): Remove
12991	argument from rs6000_pcrel_p call.
12992	(*call_local<mode>): Likewise.
12993	(*call_value_local<mode>): Likewise.
12994	(*call_nonlocal_aix<mode>): Likewise.
12995	(*call_value_nonlocal_aix<mode>): Likewise.
12996	(*call_indirect_pcrel<mode>): Likewise.
12997	(*call_value_indirect_pcrel<mode>): Likewise.
12998
129992020-09-16  Marek Polacek  <polacek@redhat.com>
13000
13001	PR preprocessor/96935
13002	* input.c (get_substring_ranges_for_loc): Return if start.column
13003	is less than 1.
13004
130052020-09-16  Martin Sebor  <msebor@redhat.com>
13006
13007	PR middle-end/96295
13008	* tree-ssa-uninit.c (maybe_warn_operand): Work harder to avoid
13009	warning for objects of empty structs
13010
130112020-09-16  Eric Botcazou  <ebotcazou@adacore.com>
13012
13013	* tree-eh.c (lower_try_finally_dup_block): Backward propagate slocs
13014	to stack restore builtin calls.
13015	(cleanup_all_empty_eh): Do again a post-order traversal of the EH
13016	region tree.
13017
130182020-09-16  Andrea Corallo  <andrea.corallo@arm.com>
13019
13020	* tree-vect-loop.c (vect_need_peeling_or_partial_vectors_p): New
13021	function.
13022	(vect_analyze_loop_2): Make use of it not to select partial
13023	vectors if no peel is required.
13024	(determine_peel_for_niter): Move out some logic into
13025	'vect_need_peeling_or_partial_vectors_p'.
13026
130272020-09-16  H.J. Lu  <hjl.tools@gmail.com>
13028
13029	PR target/97032
13030	* cfgexpand.c (asm_clobber_reg_kind): Set sp_is_clobbered_by_asm
13031	to true if the stack pointer is clobbered by asm statement.
13032	* emit-rtl.h (rtl_data): Add sp_is_clobbered_by_asm.
13033	* config/i386/i386.c (ix86_get_drap_rtx): Set need_drap to true
13034	if the stack pointer is clobbered by asm statement.
13035
130362020-09-16  Ilya Leoshkevich  <iii@linux.ibm.com>
13037
13038	* config/s390/vector.md(*vec_tf_to_v1tf): Use "f" instead of "v"
13039	  for the source operand.
13040
130412020-09-16  Jojo R  <jiejie_rong@c-sky.com>
13042
13043	* config.gcc (C-SKY): Set use_gcc_stdint=wrap for elf target.
13044
130452020-09-16  Richard Biener  <rguenther@suse.de>
13046
13047	* tree-vectorizer.h (_stmt_vec_info::num_slp_uses): Remove.
13048	(STMT_VINFO_NUM_SLP_USES): Likewise.
13049	(vect_free_slp_instance): Adjust.
13050	(vect_update_shared_vectype): Declare.
13051	* tree-vectorizer.c (vec_info::~vec_info): Adjust.
13052	* tree-vect-loop.c (vect_analyze_loop_2): Likewise.
13053	(vectorizable_live_operation): Use vector type from
13054	SLP_TREE_REPRESENTATIVE.
13055	(vect_transform_loop): Adjust.
13056	* tree-vect-data-refs.c (vect_slp_analyze_node_alignment):
13057	Set the shared vector type.
13058	* tree-vect-slp.c (vect_free_slp_tree): Remove final_p
13059	parameter, remove STMT_VINFO_NUM_SLP_USES updating.
13060	(vect_free_slp_instance): Adjust.
13061	(vect_create_new_slp_node): Remove STMT_VINFO_NUM_SLP_USES
13062	updating.
13063	(vect_update_shared_vectype): Always compare with the
13064	present vector type, update if NULL.
13065	(vect_build_slp_tree_1): Do not update the shared vector
13066	type here.
13067	(vect_build_slp_tree_2): Adjust.
13068	(slp_copy_subtree): Likewise.
13069	(vect_attempt_slp_rearrange_stmts): Likewise.
13070	(vect_analyze_slp_instance): Likewise.
13071	(vect_analyze_slp): Likewise.
13072	(vect_slp_analyze_node_operations_1): Update the shared
13073	vector type.
13074	(vect_slp_analyze_operations): Adjust.
13075	(vect_slp_analyze_bb_1): Likewise.
13076
130772020-09-16  Jojo R  <jiejie_rong@c-sky.com>
13078
13079	* config/csky/t-csky-linux (CSKY_MULTILIB_OSDIRNAMES): Use mfloat-abi.
13080	(MULTILIB_OPTIONS): Likewise.
13081	* config/csky/t-csky-elf (MULTILIB_OPTIONS): Likewise.
13082	(MULTILIB_EXCEPTIONS): Likewise.
13083
130842020-09-16  Jakub Jelinek  <jakub@redhat.com>
13085
13086	* config/arm/arm.c (arm_option_restore): Comment out opts argument
13087	name to avoid unused parameter warnings.
13088
130892020-09-16  Jakub Jelinek  <jakub@redhat.com>
13090
13091	* optc-save-gen.awk: In cl_optimization_stream_out use
13092	bp_pack_var_len_{int,unsigned} instead of bp_pack_value.  In
13093	cl_optimization_stream_in use bp_unpack_var_len_{int,unsigned}
13094	instead of bp_unpack_value.  Formatting fix.
13095
130962020-09-16  Jakub Jelinek  <jakub@redhat.com>
13097
13098	PR tree-optimization/97053
13099	* gimple-ssa-store-merging.c (check_no_overlap): Add FIRST_ORDER,
13100	START, FIRST_EARLIER and LAST_EARLIER arguments.  Return false if
13101	any stores between FIRST_EARLIER inclusive and LAST_EARLIER exclusive
13102	has order in between FIRST_ORDER and LAST_ORDER and overlaps the to
13103	be merged store.
13104	(imm_store_chain_info::try_coalesce_bswap): Add FIRST_EARLIER argument.
13105	Adjust check_no_overlap caller.
13106	(imm_store_chain_info::coalesce_immediate_stores): Add first_earlier
13107	and last_earlier variables, adjust them during iterations.  Adjust
13108	check_no_overlap callers, call check_no_overlap even when extending
13109	overlapping stores by extra INTEGER_CST stores.
13110
131112020-09-16  Jojo R  <jiejie_rong@c-sky.com>
13112
13113	* config/csky/csky-linux-elf.h (GLIBC_DYNAMIC_LINKER): Use mfloat-abi.
13114
131152020-09-16  Kewen Lin  <linkw@linux.ibm.com>
13116
13117	PR target/97019
13118	* config/rs6000/rs6000-p8swap.c (find_alignment_op): Adjust to
13119	support multiple defintions which are all AND operations with
13120	the mask -16B.
13121	(recombine_lvx_pattern): Adjust to handle multiple AND operations
13122	from find_alignment_op.
13123	(recombine_stvx_pattern): Likewise.
13124
131252020-09-16  Jojo R  <jiejie_rong@c-sky.com>
13126
13127	* config/csky/csky.md (CSKY_NPARM_FREGS): New.
13128	(call_value_internal_vs/d): New.
13129	(untyped_call): New.
13130	* config/csky/csky.h (TARGET_SINGLE_FPU): New.
13131	(TARGET_DOUBLE_FPU): New.
13132	(FUNCTION_VARG_REGNO_P): New.
13133	(CSKY_VREG_MODE_P): New.
13134	(FUNCTION_VARG_MODE_P): New.
13135	(CUMULATIVE_ARGS): Add extra regs info.
13136	(INIT_CUMULATIVE_ARGS): Use csky_init_cumulative_args.
13137	(FUNCTION_ARG_REGNO_P): Use FUNCTION_VARG_REGNO_P.
13138	* config/csky/csky-protos.h (csky_init_cumulative_args): Extern.
13139	* config/csky/csky.c (csky_cpu_cpp_builtins): Support TARGET_HARD_FLOAT_ABI.
13140	(csky_function_arg): Likewise.
13141	(csky_num_arg_regs): Likewise.
13142	(csky_function_arg_advance): Likewise.
13143	(csky_function_value): Likewise.
13144	(csky_libcall_value): Likewise.
13145	(csky_function_value_regno_p): Likewise.
13146	(csky_arg_partial_bytes): Likewise.
13147	(csky_setup_incoming_varargs): Likewise.
13148	(csky_init_cumulative_args): New.
13149
131502020-09-16  Bill Schmidt  <wschmidt@linux.ibm.com>
13151
13152	* config/rs6000/rs6000-call.c (altivec_init_builtins): Fix name
13153	of __builtin_altivec_xst_len_r.
13154
131552020-09-15  Ilya Leoshkevich  <iii@linux.ibm.com>
13156
13157	* rtlanal.c (set_noop_p): Treat subregs of registers in
13158	different modes conservatively.
13159
131602020-09-15  Richard Biener  <rguenther@suse.de>
13161
13162	* tree-vect-slp.c (vect_get_and_check_slp_defs): Make swap
13163	argument by-value and do not change it.
13164	(vect_build_slp_tree_2): Adjust, set swap to NULL after last
13165	use.
13166
131672020-09-15  Feng Xue  <fxue@os.amperecomputing.com>
13168
13169	PR tree-optimization/94234
13170	* match.pd (T)(A) +- (T)(B) -> (T)(A +- B): New simplification.
13171
131722020-09-15  Segher Boessenkool  <segher@kernel.crashing.org>
13173
13174	PR rtl-optimization/96475
13175	* bb-reorder.c (duplicate_computed_gotos): If we did anything, run
13176	cleanup_cfg.
13177
131782020-09-15  Richard Biener  <rguenther@suse.de>
13179
13180	* tree-vect-slp.c (vect_build_slp_tree_2): Also consider
13181	building an operand from scalars when building it did not
13182	fail fatally but avoid messing with the upcall splitting
13183	of groups.
13184
131852020-09-15  Andre Vieira  <andre.simoesdiasvieira@arm.com>
13186
13187	* config/arm/arm.c (arm_options_perform_arch_sanity_checks): Do not
13188	check +D32 for CMSE if -mfloat-abi=soft
13189
131902020-09-15  liuhongt  <hongtao.liu@intel.com>
13191
13192	PR target/96744
13193	* config/i386/x86-tune-costs.h (struct processor_costs):
13194	Increase mask <-> integer cost for non AVX512 target to avoid
13195	spill gpr to mask. Also retune mask <-> integer and
13196	mask_load/store for skylake_cost.
13197
131982020-09-15  Jakub Jelinek  <jakub@redhat.com>
13199
13200	PR target/97028
13201	* config/i386/sse.md (mul<mode>3<mask_name>_bcs,
13202	<avx512>_div<mode>3<mask_name>_bcst): Use <avx512bcst> instead of
13203	<<avx512bcst>>.
13204
132052020-09-15  Tobias Burnus  <tobias@codesourcery.com>
13206
13207	PR fortran/96668
13208	* gimplify.c (gimplify_omp_for): Add 'bool openacc' argument;
13209	update omp_finish_clause calls.
13210	(gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses,
13211	gimplify_expr, gimplify_omp_loop): Update omp_finish_clause
13212	and/or gimplify_for calls.
13213	* langhooks-def.h (lhd_omp_finish_clause): Add bool openacc arg.
13214	* langhooks.c (lhd_omp_finish_clause): Likewise.
13215	* langhooks.h (lhd_omp_finish_clause): Likewise.
13216	* omp-low.c (scan_sharing_clauses): Keep GOMP_MAP_TO_PSET cause for
13217	'declare target' vars.
13218
132192020-09-15  Feng Xue  <fxue@os.amperecomputing.com>
13220
13221	PR tree-optimization/94234
13222	* genmatch.c (dt_simplify::gen_1): Emit check on final simplification
13223	result when "!" is specified on toplevel output expr.
13224	* match.pd ((A * C) +- (B * C) -> (A +- B) * C): Allow folding on expr
13225	with multi-use operands if final result is a simple gimple value.
13226
132272020-09-14  Sergei Trofimovich  <siarheit@google.com>
13228
13229	* doc/invoke.texi: fix '-fprofile-reproducibility' option
13230	spelling in manual.
13231
132322020-09-14  Jose E. Marchesi  <jose.marchesi@oracle.com>
13233
13234	* config/bpf/bpf.md ("nop"): Re-define as `ja 0'.
13235
132362020-09-14  Eric Botcazou  <ebotcazou@adacore.com>
13237
13238	* cgraphunit.c (cgraph_node::expand_thunk): Make sure to set
13239	cfun->tail_call_marked when forcing a tail call.
13240	* function.c (assign_parm_setup_reg): Always use a register to
13241	load a parameter passed by reference if cfun->tail_call_marked.
13242
132432020-09-14  Pat Haugen  <pthaugen@linux.ibm.com>
13244
13245	* config/rs6000/power10.md (power10-mffgpr, power10-mftgpr): Rename to
13246	power10-mtvsr/power10-mfvsr.
13247	* config/rs6000/power6.md (X2F_power6, power6-mftgpr, power6-mffgpr):
13248	Remove.
13249	* config/rs6000/power8.md (power8-mffgpr, power8-mftgpr): Rename to
13250	power8-mtvsr/power8-mfvsr.
13251	* config/rs6000/power9.md (power9-mffgpr, power9-mftgpr): Rename to
13252	power9-mtvsr/power9-mfvsr.
13253	* config/rs6000/rs6000.c (rs6000_adjust_cost): Remove Power6
13254	TYPE_MFFGPR cases.
13255	* config/rs6000/rs6000.md (mffgpr, mftgpr, zero_extendsi<mode>2,
13256	extendsi<mode>2, @signbit<mode>2_dm, lfiwax, lfiwzx, *movsi_internal1,
13257	movsi_from_sf, *movdi_from_sf_zero_ext, *mov<mode>_internal,
13258	movsd_hardfloat, movsf_from_si, *mov<mode>_hardfloat64, p8_mtvsrwz,
13259	p8_mtvsrd_df, p8_mtvsrd_sf, p8_mfvsrd_3_<mode>, *movdi_internal64,
13260	unpack<mode>_dm): Rename mffgpr/mftgpr to mtvsr/mfvsr.
13261	* config/rs6000/vsx.md (vsx_mov<mode>_64bit, vsx_extract_<mode>,
13262	vsx_extract_si, *vsx_extract_<mode>_p8): Likewise.
13263
132642020-09-14  Jakub Jelinek  <jakub@redhat.com>
13265
13266	* config/arm/arm.opt (x_arm_arch_string, x_arm_cpu_string,
13267	x_arm_tune_string): Remove TargetSave entries.
13268	(march=, mcpu=, mtune=): Add Save keyword.
13269	* config/arm/arm.c (arm_option_save): Remove.
13270	(TARGET_OPTION_SAVE): Don't redefine.
13271	(arm_option_restore): Don't restore x_arm_*_string here.
13272
132732020-09-14  Jakub Jelinek  <jakub@redhat.com>
13274
13275	* opt-read.awk: Also initialize extra_target_var_types array.
13276	* opth-gen.awk: Emit explicit_mask arrays to struct cl_optimization
13277	and cl_target_option.  Adjust cl_optimization_save,
13278	cl_optimization_restore, cl_target_option_save and
13279	cl_target_option_restore declarations.
13280	* optc-save-gen.awk: Add opts_set argument to cl_optimization_save,
13281	cl_optimization_restore, cl_target_option_save and
13282	cl_target_option_restore functions and save or restore opts_set
13283	next to the opts values into or from explicit_mask arrays.
13284	In cl_target_option_eq and cl_optimization_option_eq compare
13285	explicit_mask arrays, in cl_target_option_hash and cl_optimization_hash
13286	hash them and in cl_target_option_stream_out,
13287	cl_target_option_stream_in, cl_optimization_stream_out and
13288	cl_optimization_stream_in stream them.
13289	* tree.h (build_optimization_node, build_target_option_node): Add
13290	opts_set argument.
13291	* tree.c (build_optimization_node): Add opts_set argument, pass it
13292	to cl_optimization_save.
13293	(build_target_option_node): Add opts_set argument, pass it to
13294	cl_target_option_save.
13295	* function.c (invoke_set_current_function_hook): Adjust
13296	cl_optimization_restore caller.
13297	* ipa-inline-transform.c (inline_call): Adjust cl_optimization_restore
13298	and build_optimization_node callers.
13299	* target.def (TARGET_OPTION_SAVE, TARGET_OPTION_RESTORE): Add opts_set
13300	argument.
13301	* target-globals.c (save_target_globals_default_opts): Adjust
13302	cl_optimization_restore callers.
13303	* toplev.c (process_options): Adjust build_optimization_node and
13304	cl_optimization_restore callers.
13305	(target_reinit): Adjust cl_optimization_restore caller.
13306	* tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
13307	Adjust build_optimization_node and cl_optimization_restore callers.
13308	* doc/tm.texi: Updated.
13309	* config/aarch64/aarch64.c (aarch64_override_options): Adjust
13310	build_target_option_node caller.
13311	(aarch64_option_save, aarch64_option_restore): Add opts_set argument.
13312	(aarch64_set_current_function): Adjust cl_target_option_restore
13313	caller.
13314	(aarch64_option_valid_attribute_p): Adjust cl_target_option_save,
13315	cl_target_option_restore, cl_optimization_restore,
13316	build_optimization_node and build_target_option_node callers.
13317	* config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Adjust
13318	cl_target_option_restore and build_target_option_node callers.
13319	* config/arm/arm.c (arm_option_save, arm_option_restore): Add
13320	opts_set argument.
13321	(arm_option_override): Adjust cl_target_option_save,
13322	build_optimization_node and build_target_option_node callers.
13323	(arm_set_current_function): Adjust cl_target_option_restore caller.
13324	(arm_valid_target_attribute_tree): Adjust build_target_option_node
13325	caller.
13326	(add_attribute): Formatting fix.
13327	(arm_valid_target_attribute_p): Adjust cl_optimization_restore,
13328	cl_target_option_restore, arm_valid_target_attribute_tree and
13329	build_optimization_node callers.
13330	* config/arm/arm-c.c (arm_pragma_target_parse): Adjust
13331	cl_target_option_restore callers.
13332	* config/csky/csky.c (csky_option_override): Adjust
13333	build_target_option_node and cl_target_option_save callers.
13334	* config/gcn/gcn.c (gcn_fixup_accel_lto_options): Adjust
13335	build_optimization_node and cl_optimization_restore callers.
13336	* config/i386/i386-builtins.c (get_builtin_code_for_version):
13337	Adjust cl_target_option_save and cl_target_option_restore
13338	callers.
13339	* config/i386/i386-c.c (ix86_pragma_target_parse): Adjust
13340	build_target_option_node and cl_target_option_restore callers.
13341	* config/i386/i386-options.c (ix86_function_specific_save,
13342	ix86_function_specific_restore): Add opts_set arguments.
13343	(ix86_valid_target_attribute_tree): Adjust build_target_option_node
13344	caller.
13345	(ix86_valid_target_attribute_p): Adjust build_optimization_node,
13346	cl_optimization_restore, cl_target_option_restore,
13347	ix86_valid_target_attribute_tree and build_optimization_node callers.
13348	(ix86_option_override_internal): Adjust build_target_option_node
13349	caller.
13350	(ix86_reset_previous_fndecl, ix86_set_current_function): Adjust
13351	cl_target_option_restore callers.
13352	* config/i386/i386-options.h (ix86_function_specific_save,
13353	ix86_function_specific_restore): Add opts_set argument.
13354	* config/nios2/nios2.c (nios2_option_override): Adjust
13355	build_target_option_node caller.
13356	(nios2_option_save, nios2_option_restore): Add opts_set argument.
13357	(nios2_valid_target_attribute_tree): Adjust build_target_option_node
13358	caller.
13359	(nios2_valid_target_attribute_p): Adjust build_optimization_node,
13360	cl_optimization_restore, cl_target_option_save and
13361	cl_target_option_restore callers.
13362	(nios2_set_current_function, nios2_pragma_target_parse): Adjust
13363	cl_target_option_restore callers.
13364	* config/pru/pru.c (pru_option_override): Adjust
13365	build_target_option_node caller.
13366	(pru_set_current_function): Adjust cl_target_option_restore
13367	callers.
13368	* config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust
13369	cl_target_option_save caller.
13370	(rs6000_option_override_internal): Adjust build_target_option_node
13371	caller.
13372	(rs6000_valid_attribute_p): Adjust build_optimization_node,
13373	cl_optimization_restore, cl_target_option_save,
13374	cl_target_option_restore and build_target_option_node callers.
13375	(rs6000_pragma_target_parse): Adjust cl_target_option_restore and
13376	build_target_option_node callers.
13377	(rs6000_activate_target_options): Adjust cl_target_option_restore
13378	callers.
13379	(rs6000_function_specific_save, rs6000_function_specific_restore):
13380	Add opts_set argument.
13381	* config/s390/s390.c (s390_function_specific_restore): Likewise.
13382	(s390_option_override_internal): Adjust s390_function_specific_restore
13383	caller.
13384	(s390_option_override, s390_valid_target_attribute_tree): Adjust
13385	build_target_option_node caller.
13386	(s390_valid_target_attribute_p): Adjust build_optimization_node,
13387	cl_optimization_restore and cl_target_option_restore callers.
13388	(s390_activate_target_options): Adjust cl_target_option_restore
13389	caller.
13390	* config/s390/s390-c.c (s390_cpu_cpp_builtins): Adjust
13391	cl_target_option_save caller.
13392	(s390_pragma_target_parse): Adjust build_target_option_node and
13393	cl_target_option_restore callers.
13394
133952020-09-13  Roger Sayle  <roger@nextmovesoftware.com>
13396
13397	* config/pa/pa.c (hppa_rtx_costs) [ASHIFT, ASHIFTRT, LSHIFTRT]:
13398	Provide accurate costs for DImode shifts of integer constants.
13399
134002020-09-12  Roger Sayle  <roger@nextmovesoftware.com>
13401	    John David Anglin  <danglin@gcc.gnu.org>
13402
13403	* config/pa/pa.md (shrpsi4_1, shrpsi4_2): New define_insns split
13404	out from previous shrpsi4 providing two commutitive variants using
13405	plus_xor_ior_operator as a predicate.
13406	(shrpdi4_1, shrpdi4_2, shrpdi_3, shrpdi_4): Likewise DImode versions
13407	where _1 and _2 take register shifts, and _3 and _4 for integers.
13408	(rotlsi3_internal): Name this anonymous instruction.
13409	(rotrdi3): New DImode insn copied from rotrsi3.
13410	(rotldi3): New DImode expander copied from rotlsi3.
13411	(rotldi4_internal): New DImode insn copied from rotsi3_internal.
13412
134132020-09-11  Michael Meissner  <meissner@linux.ibm.com>
13414
13415	* config/rs6000/rs6000.c (rs6000_maybe_emit_maxc_minc): Rename
13416	from rs6000_emit_p9_fp_minmax.  Change return type to bool.  Add
13417	comments to document NaN/signed zero behavior.
13418	(rs6000_maybe_emit_fp_cmove): Rename from rs6000_emit_p9_fp_cmove.
13419	(have_compare_and_set_mask): New helper function.
13420	(rs6000_emit_cmove): Update calls to new names and the new helper
13421	function.
13422
134232020-09-11  Nathan Sidwell  <nathan@acm.org>
13424
13425	* config/i386/sse.md (mov<mode>): Fix operand indices.
13426
134272020-09-11  Martin Sebor  <msebor@redhat.com>
13428
13429	PR middle-end/96903
13430	* builtins.c (compute_objsize): Remove incorrect offset adjustment.
13431	(compute_objsize): Adjust offset range here instead.
13432
134332020-09-11  Richard Biener  <rguenther@suse.de>
13434
13435	PR tree-optimization/97020
13436	* tree-vect-slp.c (vect_slp_analyze_operations): Apply
13437	SLP costs when doing loop vectorization.
13438
134392020-09-11  Tom de Vries  <tdevries@suse.de>
13440
13441	PR target/96964
13442	* config/nvptx/nvptx.md (define_expand "atomic_test_and_set"): New
13443	expansion.
13444
134452020-09-11  Andrew Stubbs  <ams@codesourcery.com>
13446
13447	* config/gcn/gcn.c (gcn_hard_regno_mode_ok): Align TImode registers.
13448	* config/gcn/gcn.md: Assert that TImode registers do not early clobber.
13449
134502020-09-11  Richard Biener  <rguenther@suse.de>
13451
13452	* tree-vectorizer.h (_slp_instance::location): New method.
13453	(vect_schedule_slp): Adjust prototype.
13454	* tree-vectorizer.c (vec_info::remove_stmt): Adjust
13455	the BB region begin if we removed the stmt it points to.
13456	* tree-vect-loop.c (vect_transform_loop): Adjust.
13457	* tree-vect-slp.c (_slp_instance::location): Implement.
13458	(vect_analyze_slp_instance): For BB vectorization set
13459	vect_location to that of the instance.
13460	(vect_slp_analyze_operations): Likewise.
13461	(vect_bb_vectorization_profitable_p): Remove wrapper.
13462	(vect_slp_analyze_bb_1): Remove cost check here.
13463	(vect_slp_region): Cost check and code generate subgraphs separately,
13464	report optimized locations and missed optimizations due to
13465	profitability for each of them.
13466	(vect_schedule_slp): Get the vector of SLP graph entries to
13467	vectorize as argument.
13468
134692020-09-11  Richard Biener  <rguenther@suse.de>
13470
13471	PR tree-optimization/97013
13472	* tree-vect-slp.c (vect_slp_analyze_bb_1): Remove duplicate dumping.
13473
134742020-09-11  Richard Biener  <rguenther@suse.de>
13475
13476	* tree-vect-slp.c (vect_build_slp_tree_1): Check vector
13477	types for all lanes are compatible.
13478	(vect_analyze_slp_instance): Appropriately check for stores.
13479	(vect_schedule_slp): Likewise.
13480
134812020-09-11  Tom de Vries  <tdevries@suse.de>
13482
13483	* config/nvptx/nvptx.c (nvptx_assemble_value): Fix undefined
13484	behaviour.
13485
134862020-09-11  Tom de Vries  <tdevries@suse.de>
13487
13488	* config/nvptx/nvptx.c (nvptx_assemble_value): Handle negative
13489	__int128.
13490
134912020-09-11  Aaron Sawdey  <acsawdey@linux.ibm.com>
13492
13493	* config/rs6000/rs6000.c (rs6000_option_override_internal):
13494	Change default.
13495
134962020-09-10  Michael Meissner  <meissner@linux.ibm.com>
13497
13498	* config/rs6000/rs6000-protos.h (rs6000_emit_cmove): Change return
13499	type to bool.
13500	(rs6000_emit_int_cmove): Change return type to bool.
13501	* config/rs6000/rs6000.c (rs6000_emit_cmove): Change return type
13502	to bool.
13503	(rs6000_emit_int_cmove): Change return type to bool.
13504
135052020-09-10  Tom de Vries  <tdevries@suse.de>
13506
13507	PR target/97004
13508	* config/nvptx/nvptx.c (nvptx_assemble_value): Handle shift by
13509	number of bits in shift operand.
13510
135112020-09-10  Jakub Jelinek  <jakub@redhat.com>
13512
13513	* lto-streamer-out.c (collect_block_tree_leafs): Recurse on
13514	root rather than BLOCK_SUBBLOCKS (root).
13515
135162020-09-10  Alex Coplan  <alex.coplan@arm.com>
13517
13518	* config/aarch64/aarch64-cores.def: Add Cortex-R82.
13519	* config/aarch64/aarch64-tune.md: Regenerate.
13520	* doc/invoke.texi: Add entry for Cortex-R82.
13521
135222020-09-10  Alex Coplan  <alex.coplan@arm.com>
13523
13524	* common/config/aarch64/aarch64-common.c
13525	(aarch64_get_extension_string_for_isa_flags): Don't force +crc for
13526	Armv8-R.
13527	* config/aarch64/aarch64-arches.def: Add entry for Armv8-R.
13528	* config/aarch64/aarch64-c.c (aarch64_define_unconditional_macros): Set
13529	__ARM_ARCH_PROFILE correctly for Armv8-R.
13530	* config/aarch64/aarch64.h (AARCH64_FL_V8_R): New.
13531	(AARCH64_FL_FOR_ARCH8_R): New.
13532	(AARCH64_ISA_V8_R): New.
13533	* doc/invoke.texi: Add Armv8-R to architecture table.
13534
135352020-09-10  Jakub Jelinek  <jakub@redhat.com>
13536
13537	* config/arm/arm.c (arm_override_options_after_change_1): Add opts_set
13538	argument, test opts_set->x_str_align_functions rather than
13539	opts->x_str_align_functions.
13540	(arm_override_options_after_change, arm_option_override_internal,
13541	arm_set_current_function): Adjust callers.
13542
135432020-09-10  Jakub Jelinek  <jakub@redhat.com>
13544
13545	PR target/96939
13546	* config/arm/arm.c (arm_override_options_after_change): Don't call
13547	arm_configure_build_target here.
13548	(arm_set_current_function): Call arm_override_options_after_change_1
13549	at the end.
13550
135512020-09-10  Pat Haugen  <pthaugen@linux.ibm.com>
13552
13553	* config/rs6000/rs6000.md
13554	(lfiwzx, floatunssi<mode>2_lfiwzx, p8_mtvsrwz, p8_mtvsrd_sf): Fix insn
13555	type.
13556	* config/rs6000/vsx.md
13557	(vsx_concat_<mode>, vsx_splat_<mode>_reg, vsx_splat_v4sf): Likewise.
13558
135592020-09-10  Jonathan Yong  <10walls@gmail.com>
13560
13561	* config.host: Adjust plugin name for Windows.
13562
135632020-09-10  Tom de Vries  <tdevries@suse.de>
13564
13565	PR tree-optimization/97000
13566	* tree-cfgcleanup.c (cleanup_call_ctrl_altering_flag): Don't clear
13567	flag for IFN_UNIQUE.
13568
135692020-09-10  Jakub Jelinek  <jakub@redhat.com>
13570
13571	PR debug/93865
13572	* lto-streamer.h (struct output_block): Add emit_pwd member.
13573	* lto-streamer-out.c: Include toplev.h.
13574	(clear_line_info): Set emit_pwd.
13575	(lto_output_location_1): Encode the ob->current_file != xloc.file
13576	bit directly into the location number.  If changing file, emit
13577	additionally a bit whether pwd is emitted and emit it before the
13578	first relative pathname since clear_line_info.
13579	(output_function, output_constructor): Don't call clear_line_info
13580	here.
13581	* lto-streamer-in.c (struct string_pair_map): New type.
13582	(struct string_pair_map_hasher): New type.
13583	(string_pair_map_hasher::hash): New method.
13584	(string_pair_map_hasher::equal): New method.
13585	(path_name_pair_hash_table, string_pair_map_allocator): New variables.
13586	(relative_path_prefix, canon_relative_path_prefix,
13587	canon_relative_file_name): New functions.
13588	(canon_file_name): Add relative_prefix argument, if non-NULL
13589	and string is a relative path, return canon_relative_file_name.
13590	(lto_location_cache::input_location_and_block): Decode file change
13591	bit from the location number.  If changing file, unpack bit whether
13592	pwd is streamed and stream in pwd.  Adjust canon_file_name caller.
13593	(lto_free_file_name_hash): Delete path_name_pair_hash_table
13594	and string_pair_map_allocator.
13595
135962020-09-10  Richard Biener  <rguenther@suse.de>
13597
13598	PR tree-optimization/96043
13599	* tree-vectorizer.h (_slp_instance::cost_vec): New.
13600	(_slp_instance::subgraph_entries): Likewise.
13601	(BB_VINFO_TARGET_COST_DATA): Remove.
13602	* tree-vect-slp.c (vect_free_slp_instance): Free
13603	cost_vec and subgraph_entries.
13604	(vect_analyze_slp_instance): Initialize them.
13605	(vect_slp_analyze_operations): Defer passing costs to
13606	the target, instead record them in the SLP graph entry.
13607	(get_ultimate_leader): New helper for graph partitioning.
13608	(vect_bb_partition_graph_r): Likewise.
13609	(vect_bb_partition_graph): New function to partition the
13610	SLP graph into independently costable parts.
13611	(vect_bb_vectorization_profitable_p): Adjust to work on
13612	a subgraph.
13613	(vect_bb_vectorization_profitable_p): New wrapper,
13614	discarding non-profitable vectorization of subgraphs.
13615	(vect_slp_analyze_bb_1): Call vect_bb_partition_graph before
13616	costing.
13617
136182020-09-09  David Malcolm  <dmalcolm@redhat.com>
13619
13620	PR analyzer/94355
13621	* doc/invoke.texi: Document -Wanalyzer-mismatching-deallocation.
13622
136232020-09-09  Segher Boessenkool  <segher@kernel.crashing.org>
13624
13625	PR rtl-optimization/96475
13626	* bb-reorder.c (maybe_duplicate_computed_goto): Remove single_pred_p
13627	micro-optimization.
13628
136292020-09-09  Tom de Vries  <tdevries@suse.de>
13630
13631	* config/nvptx/nvptx.c (nvptx_assemble_decl_begin): Fix Wformat
13632	warning.
13633
136342020-09-09  Richard Biener  <rguenther@suse.de>
13635
13636	* tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Do
13637	nothing when the permutation doesn't permute.
13638
136392020-09-09  Tom de Vries  <tdevries@suse.de>
13640
13641	PR target/96991
13642	* config/nvptx/nvptx.c (write_fn_proto): Fix boolean type check.
13643
136442020-09-09  Richard Biener  <rguenther@suse.de>
13645
13646	* tree-vect-stmts.c (vectorizable_comparison): Allow
13647	STMT_VINFO_LIVE_P stmts.
13648
136492020-09-09  Richard Biener  <rguenther@suse.de>
13650
13651	* tree-vect-stmts.c (vectorizable_condition): Allow
13652	STMT_VINFO_LIVE_P stmts.
13653
136542020-09-09  Richard Biener  <rguenther@suse.de>
13655
13656	PR tree-optimization/96978
13657	* tree-vect-stmts.c (vectorizable_condition): Do not
13658	look at STMT_VINFO_LIVE_P for BB vectorization.
13659	(vectorizable_comparison): Likewise.
13660
136612020-09-09  liuhongt  <hongtao.liu@intel.com>
13662
13663	PR target/96955
13664	* config/i386/i386.md (get_thread_pointer<mode>): New
13665	expander.
13666
136672020-09-08  Julian Brown  <julian@codesourcery.com>
13668
13669	* config/gcn/gcn-valu.md (scatter<mode>_insn_1offset_ds<exec_scatter>):
13670	Add waitcnt.
13671	* config/gcn/gcn.md (*mov<mode>_insn, *movti_insn): Add waitcnt to
13672	ds_write alternatives.
13673
136742020-09-08  Julian Brown  <julian@codesourcery.com>
13675
13676	* config/gcn/mkoffload.c (process_asm): Initialise regcount.  Update
13677	scanning for SGPR/VGPR usage for HSACO v3.
13678
136792020-09-08  Aldy Hernandez  <aldyh@redhat.com>
13680
13681	PR tree-optimization/96967
13682	* tree-vrp.c (find_case_label_range): Cast label range to
13683	type of switch operand.
13684
136852020-09-08  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
13686
13687	* config/msp430/msp430.c (msp430_file_end): Fix jumbled
13688	HAVE_AS_MSPABI_ATTRIBUTE and HAVE_AS_GNU_ATTRIBUTE checks.
13689	* configure: Regenerate.
13690	* configure.ac: Use ".mspabi_attribute 4,2" to check for assembler
13691	support for this object attribute directive.
13692
136932020-09-08  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
13694
13695	* common/config/msp430/msp430-common.c (msp430_handle_option): Remove
13696	OPT_mcpu_ handling.
13697	Set target_cpu value to new enum values when parsing certain -mmcu=
13698	values.
13699	* config/msp430/msp430-opts.h (enum msp430_cpu_types): New.
13700	* config/msp430/msp430.c (msp430_option_override): Handle new
13701	target_cpu enum values.
13702	Set target_cpu using extracted value for given MCU when -mcpu=
13703	option is not passed by the user.
13704	* config/msp430/msp430.opt: Handle -mcpu= values using enums.
13705
137062020-09-07  Richard Sandiford  <richard.sandiford@arm.com>
13707
13708	PR rtl-optimization/96796
13709	* lra-constraints.c (in_class_p): Add a default-false
13710	allow_all_reload_class_changes_p parameter.  Do not treat
13711	reload moves specially when the parameter is true.
13712	(get_reload_reg): Try to narrow the class of an existing OP_OUT
13713	reload if we're reloading a reload pseudo in a reload instruction.
13714
137152020-09-07  Andrea Corallo  <andrea.corallo@arm.com>
13716
13717	* tree-vect-loop.c (vect_estimate_min_profitable_iters): Revert
13718	dead-code removal introduced by 09fa6acd8d9 + add a comment to
13719	clarify.
13720
137212020-09-07  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
13722
13723	* doc/rtl.texi (subreg): Fix documentation to state there is a known
13724	number of undefined bits in regs and subregs of MODE_PARTIAL_INT modes.
13725
137262020-09-07  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
13727
13728	* config/msp430/msp430.c (msp430_option_override): Don't set the
13729	ISA to 430 when the MCU is unrecognized.
13730
137312020-09-07  Iain Sandoe  <iain@sandoe.co.uk>
13732
13733	* config/darwin.c (darwin_libc_has_function): Report sincos
13734	available from 10.9.
13735
137362020-09-07  Alex Coplan  <alex.coplan@arm.com>
13737
13738	* config/aarch64/aarch64.md (*adds_mul_imm_<mode>): Delete.
13739	(*subs_mul_imm_<mode>): Delete.
13740	(*adds_<optab><mode>_multp2): Delete.
13741	(*subs_<optab><mode>_multp2): Delete.
13742	(*add_mul_imm_<mode>): Delete.
13743	(*add_<optab><ALLX:mode>_mult_<GPI:mode>): Delete.
13744	(*add_<optab><SHORT:mode>_mult_si_uxtw): Delete.
13745	(*add_<optab><mode>_multp2): Delete.
13746	(*add_<optab>si_multp2_uxtw): Delete.
13747	(*add_uxt<mode>_multp2): Delete.
13748	(*add_uxtsi_multp2_uxtw): Delete.
13749	(*sub_mul_imm_<mode>): Delete.
13750	(*sub_mul_imm_si_uxtw): Delete.
13751	(*sub_<optab><mode>_multp2): Delete.
13752	(*sub_<optab>si_multp2_uxtw): Delete.
13753	(*sub_uxt<mode>_multp2): Delete.
13754	(*sub_uxtsi_multp2_uxtw): Delete.
13755	(*neg_mul_imm_<mode>2): Delete.
13756	(*neg_mul_imm_si2_uxtw): Delete.
13757	* config/aarch64/predicates.md (aarch64_pwr_imm3): Delete.
13758	(aarch64_pwr_2_si): Delete.
13759	(aarch64_pwr_2_di): Delete.
13760
137612020-09-07  Alex Coplan  <alex.coplan@arm.com>
13762
13763	* config/aarch64/aarch64.md
13764	(*adds_<optab><ALLX:mode>_<GPI:mode>): Ensure extended operand
13765	agrees with width of extension specifier.
13766	(*subs_<optab><ALLX:mode>_<GPI:mode>): Likewise.
13767	(*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
13768	(*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
13769	(*add_<optab><ALLX:mode>_<GPI:mode>): Likewise.
13770	(*add_<optab><ALLX:mode>_shft_<GPI:mode>): Likewise.
13771	(*add_uxt<mode>_shift2): Likewise.
13772	(*sub_<optab><ALLX:mode>_<GPI:mode>): Likewise.
13773	(*sub_<optab><ALLX:mode>_shft_<GPI:mode>): Likewise.
13774	(*sub_uxt<mode>_shift2): Likewise.
13775	(*cmp_swp_<optab><ALLX:mode>_reg<GPI:mode>): Likewise.
13776	(*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Likewise.
13777
137782020-09-07  Richard Biener  <rguenther@suse.de>
13779
13780	* tree-vect-slp.c (vect_analyze_slp_instance): Dump
13781	stmts we start SLP analysis from, failure and splitting.
13782	(vect_schedule_slp): Dump SLP graph entry and root stmt
13783	we are about to emit code for.
13784
137852020-09-07  Martin Storsjö  <martin@martin.st>
13786
13787	* dwarf2out.c (file_name_acquire): Make a strchr return value
13788	pointer to const.
13789
137902020-09-07  Jakub Jelinek  <jakub@redhat.com>
13791
13792	PR debug/94235
13793	* lto-streamer-out.c (output_cfg): Also stream goto_locus for edges.
13794	Use bp_pack_var_len_unsigned instead of streamer_write_uhwi to stream
13795	e->dest->index and e->flags.
13796	(output_function): Call output_cfg before output_ssa_name, rather than
13797	after streaming all bbs.
13798	* lto-streamer-in.c (input_cfg): Stream in goto_locus for edges.
13799	Use bp_unpack_var_len_unsigned instead of streamer_read_uhwi to stream
13800	in dest_index and edge_flags.
13801
138022020-09-07  Richard Biener  <rguenther@suse.de>
13803
13804	* tree-vectorizer.h (vectorizable_live_operation): Adjust.
13805	* tree-vect-loop.c (vectorizable_live_operation): Vectorize
13806	live lanes out of basic-block vectorization nodes.
13807	* tree-vect-slp.c (vect_bb_slp_mark_live_stmts): New function.
13808	(vect_slp_analyze_operations): Analyze live lanes and their
13809	vectorization possibility after the whole SLP graph is final.
13810	(vect_bb_slp_scalar_cost): Adjust for vectorized live lanes.
13811	* tree-vect-stmts.c (can_vectorize_live_stmts): Adjust.
13812	(vect_transform_stmt): Call can_vectorize_live_stmts also for
13813	basic-block vectorization.
13814
138152020-09-04  Richard Biener  <rguenther@suse.de>
13816
13817	PR tree-optimization/96698
13818	PR tree-optimization/96920
13819	* tree-vectorizer.h (loop_vec_info::reduc_latch_defs): Remove.
13820	(loop_vec_info::reduc_latch_slp_defs): Likewise.
13821	* tree-vect-stmts.c (vect_transform_stmt): Remove vectorized
13822	cycle PHI latch code.
13823	* tree-vect-loop.c (maybe_set_vectorized_backedge_value): New
13824	helper to set vectorized cycle PHI latch values.
13825	(vect_transform_loop): Walk over all PHIs again after
13826	vectorizing them, calling maybe_set_vectorized_backedge_value.
13827	Call maybe_set_vectorized_backedge_value for each vectorized
13828	stmt.  Remove delayed update code.
13829	* tree-vect-slp.c (vect_analyze_slp_instance): Initialize
13830	SLP instance reduc_phis member.
13831	(vect_schedule_slp): Set vectorized cycle PHI latch values.
13832
138332020-09-04  Andrea Corallo  <andrea.corallo@arm.com>
13834
13835	* tree-vect-loop.c (vect_estimate_min_profitable_iters): Remove
13836	dead code as LOOP_VINFO_USING_PARTIAL_VECTORS_P (loop_vinfo) is
13837	always verified.
13838
138392020-09-04  Christophe Lyon  <christophe.lyon@linaro.org>
13840
13841	PR target/96769
13842	* config/arm/thumb1.md: Move movsi splitter for
13843	arm_disable_literal_pool after the other movsi splitters.
13844
138452020-09-04  Aldy Hernandez  <aldyh@redhat.com>
13846
13847	* range-op.cc (range_operator::fold_range): Rename widest_irange
13848	to int_range_max.
13849	(operator_div::wi_fold): Same.
13850	(operator_lshift::op1_range): Same.
13851	(operator_rshift::op1_range): Same.
13852	(operator_cast::fold_range): Same.
13853	(operator_cast::op1_range): Same.
13854	(operator_bitwise_and::remove_impossible_ranges): Same.
13855	(operator_bitwise_and::op1_range): Same.
13856	(operator_abs::op1_range): Same.
13857	(range_cast): Same.
13858	(widest_irange_tests): Same.
13859	(range3_tests): Rename irange3 to int_range3.
13860	(int_range_max_tests): Rename from widest_irange_tests.
13861	Rename widest_irange to int_range_max.
13862	(operator_tests): Rename widest_irange to int_range_max.
13863	(range_tests): Same.
13864	* tree-vrp.c (find_case_label_range): Same.
13865	* value-range.cc (irange::irange_intersect): Same.
13866	(irange::invert): Same.
13867	* value-range.h: Same.
13868
138692020-09-04  Richard Biener  <rguenther@suse.de>
13870
13871	PR tree-optimization/96931
13872	* tree-cfgcleanup.c (cleanup_call_ctrl_altering_flag): If
13873	there's a fallthru edge and no abnormal edge the call is
13874	no longer control-altering.
13875	(cleanup_control_flow_bb): Pass down the BB to
13876	cleanup_call_ctrl_altering_flag.
13877
138782020-09-04  Jakub Jelinek  <jakub@redhat.com>
13879
13880	* lto-streamer.h (stream_input_location_now): Remove declaration.
13881	* lto-streamer-in.c (stream_input_location_now): Remove.
13882	(input_eh_region, input_struct_function_base): Use
13883	stream_input_location instead of stream_input_location_now.
13884
138852020-09-04  Jakub Jelinek  <jakub@redhat.com>
13886
13887	* lto-streamer.h (struct output_block): Add reset_locus member.
13888	* lto-streamer-out.c (clear_line_info): Set reset_locus to true.
13889	(lto_output_location_1): If reset_locus, clear it and ensure
13890	current_{file,line,col} is different from xloc members.
13891
138922020-09-04  David Faust  <david.faust@oracle.com>
13893
13894	* config/bpf/bpf.h (ASM_SPEC): Pass -mxbpf to gas, if specified.
13895	* config/bpf/bpf.c (bpf_output_call): Support indirect calls in xBPF.
13896
138972020-09-03  Martin Jambor  <mjambor@suse.cz>
13898
13899	PR tree-optimization/96820
13900	* tree-sra.c (create_access): Disqualify candidates with accesses
13901	beyond the end of the original aggregate.
13902	(maybe_add_sra_candidate): Check that candidate type size fits
13903	signed uhwi for the sake of consistency.
13904
139052020-09-03  Will Schmidt  <will_schmidt@vnet.ibm.com>
13906
13907	* config/rs6000/rs6000-call.c (rs6000_init_builtin): Update V2DI_type_node
13908	and unsigned_V2DI_type_node definitions.
13909
139102020-09-03  Jakub Jelinek  <jakub@redhat.com>
13911
13912	PR c++/96901
13913	* tree.h (struct decl_tree_traits): New type.
13914	(decl_tree_map): New typedef.
13915
139162020-09-03  Jakub Jelinek  <jakub@redhat.com>
13917
13918	PR lto/94311
13919	* gimple.h (gimple_location_ptr, gimple_phi_arg_location_ptr): New
13920	functions.
13921	* streamer-hooks.h (struct streamer_hooks): Add
13922	output_location_and_block callback.  Fix up formatting for
13923	output_location.
13924	(stream_output_location_and_block): Define.
13925	* lto-streamer.h (class lto_location_cache): Fix comment typo.  Add
13926	current_block member.
13927	(lto_location_cache::input_location_and_block): New method.
13928	(lto_location_cache::lto_location_cache): Initialize current_block.
13929	(lto_location_cache::cached_location): Add block member.
13930	(struct output_block): Add current_block member.
13931	(lto_output_location): Formatting fix.
13932	(lto_output_location_and_block): Declare.
13933	* lto-streamer.c (lto_streamer_hooks_init): Initialize
13934	streamer_hooks.output_location_and_block.
13935	* lto-streamer-in.c (lto_location_cache::cmp_loc): Also compare
13936	block members.
13937	(lto_location_cache::apply_location_cache): Handle blocks.
13938	(lto_location_cache::accept_location_cache,
13939	lto_location_cache::revert_location_cache): Fix up function comments.
13940	(lto_location_cache::input_location_and_block): New method.
13941	(lto_location_cache::input_location): Implement using
13942	input_location_and_block.
13943	(input_function): Invoke apply_location_cache after streaming in all
13944	bbs.
13945	* lto-streamer-out.c (clear_line_info): Set current_block.
13946	(lto_output_location_1): New function, moved from lto_output_location,
13947	added block handling.
13948	(lto_output_location): Implement using lto_output_location_1.
13949	(lto_output_location_and_block): New function.
13950	* gimple-streamer-in.c (input_phi): Use input_location_and_block
13951	to input and cache both location and block.
13952	(input_gimple_stmt): Likewise.
13953	* gimple-streamer-out.c (output_phi): Use
13954	stream_output_location_and_block.
13955	(output_gimple_stmt): Likewise.
13956
139572020-09-03  Richard Biener  <rguenther@suse.de>
13958
13959	* tree-vect-generic.c (tree_vec_extract): Remove odd
13960	special-casing of boolean vectors.
13961	* fold-const.c (fold_ternary_loc): Handle boolean vector
13962	type BIT_FIELD_REFs.
13963
139642020-09-03  Hongtao Liu  <hongtao.liu@intel.com>
13965
13966	PR target/87767
13967	* config/i386/i386-features.c
13968	(replace_constant_pool_with_broadcast): New function.
13969	(constant_pool_broadcast): Ditto.
13970	(class pass_constant_pool_broadcast): New pass.
13971	(make_pass_constant_pool_broadcast): Ditto.
13972	(remove_partial_avx_dependency): Call
13973	replace_constant_pool_with_broadcast under TARGET_AVX512F, it
13974	would save compile time when both pass rpad and cpb are
13975	available.
13976	(remove_partial_avx_dependency_gate): New function.
13977	(class pass_remove_partial_avx_dependency::gate): Call
13978	remove_partial_avx_dependency_gate.
13979	* config/i386/i386-passes.def: Insert new pass after combine.
13980	* config/i386/i386-protos.h
13981	(make_pass_constant_pool_broadcast): Declare.
13982	* config/i386/sse.md (*avx512dq_mul<mode>3<mask_name>_bcst):
13983	New define_insn.
13984	(*avx512f_mul<mode>3<mask_name>_bcst): Ditto.
13985	* config/i386/avx512fintrin.h (_mm512_set1_ps,
13986	_mm512_set1_pd,_mm512_set1_epi32, _mm512_set1_epi64): Adjusted.
13987
139882020-09-02  Jonathan Wakely  <jwakely@redhat.com>
13989
13990	PR c++/60304
13991	* ginclude/stdbool.h (bool, false, true): Never define for C++.
13992
139932020-09-02  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
13994
13995	* doc/invoke.texi (MSP430 options): Fix -mlarge description to
13996	indicate size_t is a 20-bit type.
13997
139982020-09-02  Roger Sayle  <roger@nextmovesoftware.com>
13999
14000	* config/pa/pa.c (hppa_rtx_costs) [ASHIFT, ASHIFTRT, LSHIFTRT]:
14001	Provide accurate costs for shifts of integer constants.
14002
140032020-09-02  Jose E. Marchesi  <jose.marchesi@oracle.com>
14004
14005	* config/bpf/bpf.c (bpf_asm_named_section): Delete.
14006	(TARGET_ASM_NAMED_SECTION): Likewise.
14007
140082020-09-02  Jose E. Marchesi  <jemarch@gnu.org>
14009
14010	* config.gcc: Use elfos.h in bpf-*-* targets.
14011	* config/bpf/bpf.h (MAX_OFILE_ALIGNMENT): Remove definition.
14012	(COMMON_ASM_OP): Likewise.
14013	(INIT_SECTION_ASM_OP): Likewise.
14014	(FINI_SECTION_ASM_OP): Likewise.
14015	(ASM_OUTPUT_SKIP): Likewise.
14016	(ASM_OUTPUT_ALIGNED_COMMON): Likewise.
14017	(ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
14018
140192020-09-01  Martin Sebor  <msebor@redhat.com>
14020
14021	* builtins.c (compute_objsize):  Only replace the upper bound
14022	of a POINTER_PLUS offset when it's less than the lower bound.
14023
140242020-09-01  Peter Bergner  <bergner@linux.ibm.com>
14025
14026	PR target/96808
14027	* config/rs6000/rs6000-call.c (rs6000_gimple_fold_mma_builtin): Do not
14028	reuse accumulator memory reference for source and destination accesses.
14029
140302020-09-01  Martin Liska  <mliska@suse.cz>
14031
14032	* cfgrtl.c (rtl_create_basic_block): Use default value for
14033	growth vector function.
14034	* gimple.c (gimple_set_bb): Likewise.
14035	* symbol-summary.h: Likewise.
14036	* tree-cfg.c (init_empty_tree_cfg_for_function): Likewise.
14037	(build_gimple_cfg): Likewise.
14038	(create_bb): Likewise.
14039	(move_block_to_fn): Likewise.
14040
140412020-09-01  Martin Liska  <mliska@suse.cz>
14042
14043	* vec.h (vec_safe_grow): Change default of exact to false.
14044	(vec_safe_grow_cleared): Likewise.
14045
140462020-09-01  Roger Sayle  <roger@nextmovesoftware.com>
14047
14048	PR middle-end/90597
14049	* targhooks.c (default_vector_alignment): Return at least the
14050	GET_MODE_ALIGNMENT for the type's mode.
14051
140522020-09-01  Richard Biener  <rguenther@suse.de>
14053
14054	PR rtl-optimization/96812
14055	* tree-ssa-address.c (copy_ref_info): Also copy dependence info.
14056	* cfgrtl.h (duplicate_insn_chain): Adjust prototype.
14057	* cfgrtl.c (duplicate_insn_chain): Remap dependence info
14058	if requested.
14059	(cfg_layout_duplicate_bb): Make sure we remap dependence info.
14060	* modulo-sched.c (duplicate_insns_of_cycles): Remap dependence
14061	info.
14062	(generate_prolog_epilog): Adjust.
14063	* config/c6x/c6x.c (hwloop_optimize): Remap dependence info.
14064
140652020-09-01  Kewen Lin  <linkw@gcc.gnu.org>
14066
14067	* doc/sourcebuild.texi (has_arch_pwr5, has_arch_pwr6, has_arch_pwr7,
14068	has_arch_pwr8, has_arch_pwr9): Document.
14069
140702020-08-31  Carl Love  <cel@us.ibm.com>
14071
14072	PR target/85830
14073	* config/rs6000/altivec.h (vec_popcntb, vec_popcnth, vec_popcntw,
14074	vec_popcntd): Remove defines.
14075
140762020-08-31  Marek Polacek  <polacek@redhat.com>
14077	    Jason Merrill  <jason@redhat.com>
14078
14079	PR c++/93529
14080	* tree.c (build_constructor_from_vec): New.
14081	* tree.h (build_constructor_from_vec): Declare.
14082
140832020-08-31  Aldy Hernandez  <aldyh@redhat.com>
14084
14085	PR tree-optimization/96818
14086	* tree-vrp.c (find_case_label_range): Cast label range to
14087	type of switch operand.
14088
140892020-08-31  liuhongt  <hongtao.liu@intel.com>
14090
14091	PR target/96551
14092	* config/i386/sse.md (vec_unpacku_float_hi_v16si): For vector
14093	compare to integer mask, don't use gen_rtx_LT, use
14094	ix86_expand_mask_vec_cmp instead.
14095	(vec_unpacku_float_hi_v16si): Ditto.
14096
140972020-08-31  Jakub Jelinek  <jakub@redhat.com>
14098
14099	* tree-cfg.c (verify_gimple_switch): If the first non-default case
14100	label has CASE_HIGH, verify it has the same type as CASE_LOW.
14101
141022020-08-31  Feng Xue  <fxue@os.amperecomputing.com>
14103
14104	PR ipa/96806
14105	* ipa-cp.c (decide_about_value): Use safe_add to avoid cost addition
14106	overflow.
14107
141082020-08-31  Jakub Jelinek  <jakub@redhat.com>
14109
14110	PR middle-end/54201
14111	* varasm.c: Include alloc-pool.h.
14112	(output_constant_pool_contents): Emit desc->mark < 0 entries as
14113	aliases.
14114	(struct constant_descriptor_rtx_data): New type.
14115	(constant_descriptor_rtx_data_cmp): New function.
14116	(struct const_rtx_data_hasher): New type.
14117	(const_rtx_data_hasher::hash, const_rtx_data_hasher::equal): New
14118	methods.
14119	(optimize_constant_pool): New function.
14120	(output_shared_constant_pool): Call it if TARGET_SUPPORTS_ALIASES.
14121
141222020-08-31  Kewen Lin  <linkw@gcc.gnu.org>
14123
14124	* doc/sourcebuild.texi (vect_len_load_store,
14125	vect_partial_vectors_usage_1, vect_partial_vectors_usage_2,
14126	vect_partial_vectors): Document.
14127
141282020-08-30  Martin Sebor  <msebor@redhat.com>
14129
14130	* builtins.c (access_ref::access_ref): Call get_size_range instead
14131	of get_range.
14132
141332020-08-30  Jakub Jelinek  <jakub@redhat.com>
14134
14135	* config/i386/sse.md (ssse3_pshufbv8qi): Use gen_int_mode instead of
14136	GEN_INT, and ix86_build_const_vector instead of gen_rtvec and
14137	gen_rtx_CONT_VECTOR.
14138
141392020-08-29  Bill Schmidt  <wschmidt@linux.ibm.com>
14140
14141	* config/rs6000/rs6000-builtin.def (MASK_FOR_STORE): Remove.
14142	* config/rs6000/rs6000-call.c (rs6000_expand_builtin): Remove
14143	all logic for ALTIVEC_BUILTIN_MASK_FOR_STORE.
14144
141452020-08-28  Martin Sebor  <msebor@redhat.com>
14146
14147	* attribs.c (init_attr_rdwr_indices): Use global access_mode.
14148	* attribs.h (struct attr_access): Same.
14149	* builtins.c (fold_builtin_strlen): Add argument.
14150	(compute_objsize): Declare.
14151	(get_range): Declare.
14152	(check_read_access): New function.
14153	(access_ref::access_ref): Define ctor.
14154	(warn_string_no_nul): Add arguments.  Handle -Wstrintop-overread.
14155	(check_nul_terminated_array): Handle source strings of different
14156	ranges of sizes.
14157	(expand_builtin_strlen): Remove warning code, call check_read_access
14158	instead.  Declare locals closer to their initialization.
14159	(expand_builtin_strnlen): Same.
14160	(maybe_warn_for_bound): New function.
14161	(warn_for_access): Remove argument.  Handle -Wstrintop-overread.
14162	(inform_access): Change argument type.
14163	(get_size_range): New function.
14164	(check_access): Remove unused arguments.  Add new arguments.  Handle
14165	-Wstrintop-overread.  Move warning code to helpers and call them.
14166	Call check_nul_terminated_array.
14167	(check_memop_access): Remove unnecessary and provide additional
14168	arguments in calls.
14169	(expand_builtin_memchr): Call check_read_access.
14170	(expand_builtin_strcat): Remove unnecessary and provide additional
14171	arguments in calls.
14172	(expand_builtin_strcpy): Same.
14173	(expand_builtin_strcpy_args): Same.  Avoid testing no-warning bit.
14174	(expand_builtin_stpcpy_1): Remove unnecessary and provide additional
14175	arguments in calls.
14176	(expand_builtin_stpncpy): Same.
14177	(check_strncat_sizes): Same.
14178	(expand_builtin_strncat): Remove unnecessary and provide additional
14179	arguments in calls.  Adjust comments.
14180	(expand_builtin_strncpy): Remove unnecessary and provide additional
14181	arguments in calls.
14182	(expand_builtin_memcmp): Remove warning code.  Call check_access.
14183	(expand_builtin_strcmp): Call check_access instead of
14184	check_nul_terminated_array.
14185	(expand_builtin_strncmp): Handle -Wstrintop-overread.
14186	(expand_builtin_fork_or_exec): Call check_access instead of
14187	check_nul_terminated_array.
14188	(expand_builtin): Same.
14189	(fold_builtin_1): Pass additional argument.
14190	(fold_builtin_n): Same.
14191	(fold_builtin_strpbrk): Remove calls to check_nul_terminated_array.
14192	(expand_builtin_memory_chk): Add comments.
14193	(maybe_emit_chk_warning): Remove unnecessary and provide additional
14194	arguments in calls.
14195	(maybe_emit_sprintf_chk_warning): Same.  Adjust comments.
14196	* builtins.h (warn_string_no_nul): Add arguments.
14197	(struct access_ref): Add member and ctor argument.
14198	(struct access_data): Add members and ctor.
14199	(check_access): Adjust signature.
14200	* calls.c (maybe_warn_nonstring_arg): Return an indication of
14201	whether a warning was issued.  Issue -Wstrintop-overread instead
14202	of -Wstringop-overflow.
14203	(append_attrname): Adjust to naming changes.
14204	(maybe_warn_rdwr_sizes): Same.  Remove unnecessary and provide
14205	additional arguments in calls.
14206	* calls.h (maybe_warn_nonstring_arg): Return bool.
14207	* doc/invoke.texi (-Wstringop-overread): Document new option.
14208	* gimple-fold.c (gimple_fold_builtin_strcpy): Provide an additional
14209	argument in call.
14210	(gimple_fold_builtin_stpcpy): Same.
14211	* tree-ssa-uninit.c (maybe_warn_pass_by_reference): Adjust to naming
14212	changes.
14213	* tree.h (enum access_mode): New type.
14214
142152020-08-28  Bill Schmidt  <wschmidt@linux.ibm.com>
14216
14217	* config/rs6000/rs6000.c (rs6000_call_aix): Remove test for r12.
14218	(rs6000_sibcall_aix): Likewise.
14219
142202020-08-28  Andrew Stubbs  <ams@codesourcery.com>
14221
14222	* config/gcn/gcn-tree.c (gcn_goacc_get_worker_red_decl): Add "true"
14223	parameter to vec_safe_grow_cleared.
14224
142252020-08-28  Martin Sebor  <msebor@redhat.com>
14226
14227	* ggc-common.c (gt_pch_save): Add argument to a call.
14228
142292020-08-28  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
14230
14231	PR target/96357
14232	* config/aarch64/aarch64-sve.md
14233	(cond_sub<mode>_relaxed_const): Updated and renamed from
14234	cond_sub<mode>_any_const pattern.
14235	(cond_sub<mode>_strict_const): New pattern.
14236
142372020-08-28  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
14238
14239	* doc/rtl.texi: Fix typo.
14240
142412020-08-28  Uros Bizjak    <ubizjak@gmail.com>
14242
14243	PR target/96744
14244	* config/i386/i386-expand.c (split_double_mode): Also handle
14245	E_P2HImode and E_P2QImode.
14246	* config/i386/sse.md (MASK_DWI): New define_mode_iterator.
14247	(mov<mode>): New expander for P2HI,P2QI.
14248	(*mov<mode>_internal): New define_insn_and_split to split
14249	movement of P2QI/P2HI to 2 movqi/movhi patterns after reload.
14250
142512020-08-28  liuhongt  <hongtao.liu@intel.com>
14252
14253	* common/config/i386/i386-common.c (ix86_handle_option): Set
14254	AVX512DQ when AVX512VP2INTERSECT exists.
14255
142562020-08-27  Jakub Jelinek  <jakub@redhat.com>
14257
14258	PR target/65146
14259	* config/i386/i386.c (iamcu_alignment): Don't decrease alignment
14260	for TYPE_ATOMIC types.
14261	(ix86_local_alignment): Likewise.
14262	(ix86_minimum_alignment): Likewise.
14263	(x86_field_alignment): Likewise, and emit a -Wpsabi diagnostic
14264	for it.
14265
142662020-08-27  Bill Schmidt  <wschmidt@linux.ibm.com>
14267
14268	PR target/96787
14269	* config/rs6000/rs6000.c (rs6000_sibcall_aix): Support
14270	indirect call for ELFv2.
14271
142722020-08-27  Richard Biener  <rguenther@suse.de>
14273
14274	PR tree-optimization/96522
14275	* tree-ssa-address.c (copy_ref_info): Reset flow-sensitive
14276	info of the copied points-to.  Transfer bigger alignment
14277	via the access type.
14278	* tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
14279	Reset all flow-sensitive info.
14280
142812020-08-27  Martin Liska  <mliska@suse.cz>
14282
14283	* alias.c (init_alias_analysis): Set exact argument of a vector
14284	growth function to true.
14285	* calls.c (internal_arg_pointer_based_exp_scan): Likewise.
14286	* cfgbuild.c (find_many_sub_basic_blocks): Likewise.
14287	* cfgexpand.c (expand_asm_stmt): Likewise.
14288	* cfgrtl.c (rtl_create_basic_block): Likewise.
14289	* combine.c (combine_split_insns): Likewise.
14290	(combine_instructions): Likewise.
14291	* config/aarch64/aarch64-sve-builtins.cc (function_expander::add_output_operand): Likewise.
14292	(function_expander::add_input_operand): Likewise.
14293	(function_expander::add_integer_operand): Likewise.
14294	(function_expander::add_address_operand): Likewise.
14295	(function_expander::add_fixed_operand): Likewise.
14296	* df-core.c (df_worklist_dataflow_doublequeue): Likewise.
14297	* dwarf2cfi.c (update_row_reg_save): Likewise.
14298	* early-remat.c (early_remat::init_block_info): Likewise.
14299	(early_remat::finalize_candidate_indices): Likewise.
14300	* except.c (sjlj_build_landing_pads): Likewise.
14301	* final.c (compute_alignments): Likewise.
14302	(grow_label_align): Likewise.
14303	* function.c (temp_slots_at_level): Likewise.
14304	* fwprop.c (build_single_def_use_links): Likewise.
14305	(update_uses): Likewise.
14306	* gcc.c (insert_wrapper): Likewise.
14307	* genautomata.c (create_state_ainsn_table): Likewise.
14308	(add_vect): Likewise.
14309	(output_dead_lock_vect): Likewise.
14310	* genmatch.c (capture_info::capture_info): Likewise.
14311	(parser::finish_match_operand): Likewise.
14312	* genrecog.c (optimize_subroutine_group): Likewise.
14313	(merge_pattern_info::merge_pattern_info): Likewise.
14314	(merge_into_decision): Likewise.
14315	(print_subroutine_start): Likewise.
14316	(main): Likewise.
14317	* gimple-loop-versioning.cc (loop_versioning::loop_versioning): Likewise.
14318	* gimple.c (gimple_set_bb): Likewise.
14319	* graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user): Likewise.
14320	* haifa-sched.c (sched_extend_luids): Likewise.
14321	(extend_h_i_d): Likewise.
14322	* insn-addr.h (insn_addresses_new): Likewise.
14323	* ipa-cp.c (gather_context_independent_values): Likewise.
14324	(find_more_contexts_for_caller_subset): Likewise.
14325	* ipa-devirt.c (final_warning_record::grow_type_warnings): Likewise.
14326	(ipa_odr_read_section): Likewise.
14327	* ipa-fnsummary.c (evaluate_properties_for_edge): Likewise.
14328	(ipa_fn_summary_t::duplicate): Likewise.
14329	(analyze_function_body): Likewise.
14330	(ipa_merge_fn_summary_after_inlining): Likewise.
14331	(read_ipa_call_summary): Likewise.
14332	* ipa-icf.c (sem_function::bb_dict_test): Likewise.
14333	* ipa-prop.c (ipa_alloc_node_params): Likewise.
14334	(parm_bb_aa_status_for_bb): Likewise.
14335	(ipa_compute_jump_functions_for_edge): Likewise.
14336	(ipa_analyze_node): Likewise.
14337	(update_jump_functions_after_inlining): Likewise.
14338	(ipa_read_edge_info): Likewise.
14339	(read_ipcp_transformation_info): Likewise.
14340	(ipcp_transform_function): Likewise.
14341	* ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
14342	* ipa-split.c (execute_split_functions): Likewise.
14343	* ira.c (find_moveable_pseudos): Likewise.
14344	* lower-subreg.c (decompose_multiword_subregs): Likewise.
14345	* lto-streamer-in.c (input_eh_regions): Likewise.
14346	(input_cfg): Likewise.
14347	(input_struct_function_base): Likewise.
14348	(input_function): Likewise.
14349	* modulo-sched.c (set_node_sched_params): Likewise.
14350	(extend_node_sched_params): Likewise.
14351	(schedule_reg_moves): Likewise.
14352	* omp-general.c (omp_construct_simd_compare): Likewise.
14353	* passes.c (pass_manager::create_pass_tab): Likewise.
14354	(enable_disable_pass): Likewise.
14355	* predict.c (determine_unlikely_bbs): Likewise.
14356	* profile.c (compute_branch_probabilities): Likewise.
14357	* read-rtl-function.c (function_reader::parse_block): Likewise.
14358	* read-rtl.c (rtx_reader::read_rtx_code): Likewise.
14359	* reg-stack.c (stack_regs_mentioned): Likewise.
14360	* regrename.c (regrename_init): Likewise.
14361	* rtlanal.c (T>::add_single_to_queue): Likewise.
14362	* sched-deps.c (init_deps_data_vector): Likewise.
14363	* sel-sched-ir.c (sel_extend_global_bb_info): Likewise.
14364	(extend_region_bb_info): Likewise.
14365	(extend_insn_data): Likewise.
14366	* symtab.c (symtab_node::create_reference): Likewise.
14367	* tracer.c (tail_duplicate): Likewise.
14368	* trans-mem.c (tm_region_init): Likewise.
14369	(get_bb_regions_instrumented): Likewise.
14370	* tree-cfg.c (init_empty_tree_cfg_for_function): Likewise.
14371	(build_gimple_cfg): Likewise.
14372	(create_bb): Likewise.
14373	(move_block_to_fn): Likewise.
14374	* tree-complex.c (tree_lower_complex): Likewise.
14375	* tree-if-conv.c (predicate_rhs_code): Likewise.
14376	* tree-inline.c (copy_bb): Likewise.
14377	* tree-into-ssa.c (get_ssa_name_ann): Likewise.
14378	(mark_phi_for_rewrite): Likewise.
14379	* tree-object-size.c (compute_builtin_object_size): Likewise.
14380	(init_object_sizes): Likewise.
14381	* tree-predcom.c (initialize_root_vars_store_elim_1): Likewise.
14382	(initialize_root_vars_store_elim_2): Likewise.
14383	(prepare_initializers_chain_store_elim): Likewise.
14384	* tree-ssa-address.c (addr_for_mem_ref): Likewise.
14385	(multiplier_allowed_in_address_p): Likewise.
14386	* tree-ssa-coalesce.c (ssa_conflicts_new): Likewise.
14387	* tree-ssa-forwprop.c (simplify_vector_constructor): Likewise.
14388	* tree-ssa-loop-ivopts.c (addr_offset_valid_p): Likewise.
14389	(get_address_cost_ainc): Likewise.
14390	* tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk): Likewise.
14391	* tree-ssa-pre.c (add_to_value): Likewise.
14392	(phi_translate_1): Likewise.
14393	(do_pre_regular_insertion): Likewise.
14394	(do_pre_partial_partial_insertion): Likewise.
14395	(init_pre): Likewise.
14396	* tree-ssa-propagate.c (ssa_prop_init): Likewise.
14397	(update_call_from_tree): Likewise.
14398	* tree-ssa-reassoc.c (optimize_range_tests_cmp_bitwise): Likewise.
14399	* tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
14400	(vn_reference_lookup_pieces): Likewise.
14401	(eliminate_dom_walker::eliminate_push_avail): Likewise.
14402	* tree-ssa-strlen.c (set_strinfo): Likewise.
14403	(get_stridx_plus_constant): Likewise.
14404	(zero_length_string): Likewise.
14405	(find_equal_ptrs): Likewise.
14406	(printf_strlen_execute): Likewise.
14407	* tree-ssa-threadedge.c (set_ssa_name_value): Likewise.
14408	* tree-ssanames.c (make_ssa_name_fn): Likewise.
14409	* tree-streamer-in.c (streamer_read_tree_bitfields): Likewise.
14410	* tree-vect-loop.c (vect_record_loop_mask): Likewise.
14411	(vect_get_loop_mask): Likewise.
14412	(vect_record_loop_len): Likewise.
14413	(vect_get_loop_len): Likewise.
14414	* tree-vect-patterns.c (vect_recog_mask_conversion_pattern): Likewise.
14415	* tree-vect-slp.c (vect_slp_convert_to_external): Likewise.
14416	(vect_bb_slp_scalar_cost): Likewise.
14417	(vect_bb_vectorization_profitable_p): Likewise.
14418	(vectorizable_slp_permutation): Likewise.
14419	* tree-vect-stmts.c (vectorizable_call): Likewise.
14420	(vectorizable_simd_clone_call): Likewise.
14421	(scan_store_can_perm_p): Likewise.
14422	(vectorizable_store): Likewise.
14423	* expr.c: Likewise.
14424	* vec.c (test_safe_grow_cleared): Likewise.
14425	* vec.h (vec_safe_grow): Likewise.
14426	(vec_safe_grow_cleared): Likewise.
14427	(vl_ptr>::safe_grow): Likewise.
14428	(vl_ptr>::safe_grow_cleared): Likewise.
14429	* config/c6x/c6x.c (insn_set_clock): Likewise.
14430
144312020-08-27  Richard Biener  <rguenther@suse.de>
14432
14433	* tree-pretty-print.c (dump_mem_ref): Handle TARGET_MEM_REFs.
14434	(dump_generic_node): Use dump_mem_ref also for TARGET_MEM_REF.
14435
144362020-08-27  Alex Coplan  <alex.coplan@arm.com>
14437
14438	* lra-constraints.c (canonicalize_reload_addr): New.
14439	(curr_insn_transform): Use canonicalize_reload_addr to ensure we
14440	generate canonical RTL for an address reload.
14441
144422020-08-27  Zhiheng Xie  <xiezhiheng@huawei.com>
14443
14444	* config/aarch64/aarch64-simd-builtins.def: Add proper FLAG
14445	for rounding intrinsics.
14446
144472020-08-27  Zhiheng Xie  <xiezhiheng@huawei.com>
14448
14449	* config/aarch64/aarch64-simd-builtins.def: Add proper FLAG
14450	for min/max intrinsics.
14451
144522020-08-27  Richard Biener  <rguenther@suse.de>
14453
14454	PR tree-optimization/96579
14455	* tree-ssa-reassoc.c (linearize_expr_tree): If we expand
14456	rhs via special ops make sure to swap operands.
14457
144582020-08-27  Richard Biener  <rguenther@suse.de>
14459
14460	PR tree-optimization/96565
14461	* tree-ssa-dse.c (dse_classify_store): Remove defs with
14462	no uses from further processing.
14463
144642020-08-26  Göran Uddeborg  <goeran@uddeborg.se>
14465
14466	PR gcov-profile/96285
14467	* common.opt, doc/invoke.texi: Clarify wording of
14468	-fprofile-exclude-files and adjust -fprofile-filter-files to
14469	match.
14470
144712020-08-26  H.J. Lu  <hjl.tools@gmail.com>
14472
14473	PR target/96802
14474	* config/i386/i386-options.c (ix86_valid_target_attribute_inner_p):
14475	Reject target("no-general-regs-only").
14476
144772020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
14478
14479	* config/msp430/constraints.md (K): Change unused constraint to
14480	constraint to a const_int between 1 and 19.
14481	(P): New constraint.
14482	* config/msp430/msp430-protos.h (msp430x_logical_shift_right): Remove.
14483	(msp430_expand_shift): New.
14484	(msp430_output_asm_shift_insns): New.
14485	* config/msp430/msp430.c (msp430_rtx_costs): Remove shift costs.
14486	(CSH): Remove.
14487	(msp430_expand_helper): Remove hard-coded generation of some inline
14488	shift insns.
14489	(use_helper_for_const_shift): New.
14490	(msp430_expand_shift): New.
14491	(msp430_output_asm_shift_insns): New.
14492	(msp430_print_operand): Add new 'W' operand selector.
14493	(msp430x_logical_shift_right): Remove.
14494	* config/msp430/msp430.md (HPSI): New define_mode_iterator.
14495	(HDI): Likewise.
14496	(any_shift): New define_code_iterator.
14497	(shift_insn): New define_code_attr.
14498	Adjust unnamed insn patterns searched for by combine.
14499	(ashlhi3): Remove.
14500	(slli_1): Remove.
14501	(430x_shift_left): Remove.
14502	(slll_1): Remove.
14503	(slll_2): Remove.
14504	(ashlsi3): Remove.
14505	(ashldi3): Remove.
14506	(ashrhi3): Remove.
14507	(srai_1): Remove.
14508	(430x_arithmetic_shift_right): Remove.
14509	(srap_1): Remove.
14510	(srap_2): Remove.
14511	(sral_1): Remove.
14512	(sral_2): Remove.
14513	(ashrsi3): Remove.
14514	(ashrdi3): Remove.
14515	(lshrhi3): Remove.
14516	(srli_1): Remove.
14517	(430x_logical_shift_right): Remove.
14518	(srlp_1): Remove.
14519	(srll_1): Remove.
14520	(srll_2x): Remove.
14521	(lshrsi3): Remove.
14522	(lshrdi3): Remove.
14523	(<shift_insn><mode>3): New define_expand.
14524	(<shift_insn>hi3_430): New define_insn.
14525	(<shift_insn>si3_const): Likewise.
14526	(ashl<mode>3_430x): Likewise.
14527	(ashr<mode>3_430x): Likewise.
14528	(lshr<mode>3_430x): Likewise.
14529	(*bitbranch<mode>4_z): Replace renamed predicate msp430_bitpos with
14530	const_0_to_15_operand.
14531	* config/msp430/msp430.opt: New option -mmax-inline-shift=.
14532	* config/msp430/predicates.md (const_1_to_8_operand): New predicate.
14533	(const_0_to_15_operand): Rename msp430_bitpos predicate.
14534	(const_1_to_19_operand): New predicate.
14535	* doc/invoke.texi: Document -mmax-inline-shift=.
14536
145372020-08-26  Aldy Hernandez  <aldyh@redhat.com>
14538
14539	* tree-ssa-dom.c (simplify_stmt_for_jump_threading): Abstract code out to...
14540	* tree-vrp.c (find_case_label_range): ...here.  Rewrite for to use irange
14541	API.
14542	(simplify_stmt_for_jump_threading): Call find_case_label_range instead of
14543	duplicating the code in simplify_stmt_for_jump_threading.
14544	* tree-vrp.h (find_case_label_range): New prototype.
14545
145462020-08-26  Richard Biener  <rguenther@suse.de>
14547
14548	PR tree-optimization/96698
14549	* tree-vectorizer.h (loop_vec_info::reduc_latch_defs): New.
14550	(loop_vec_info::reduc_latch_slp_defs): Likewise.
14551	* tree-vect-stmts.c (vect_transform_stmt): Only record
14552	stmts to update PHI latches from, perform the update ...
14553	* tree-vect-loop.c (vect_transform_loop): ... here after
14554	vectorizing those PHIs.
14555	(info_for_reduction): Properly handle non-reduction PHIs.
14556
145572020-08-26  Martin Liska  <mliska@suse.cz>
14558
14559	* cgraphunit.c (process_symver_attribute): Match only symver
14560	TREE_PURPOSE.
14561
145622020-08-26  Richard Biener  <rguenther@suse.de>
14563
14564	PR tree-optimization/96783
14565	* tree-vect-stmts.c (get_group_load_store_type): Use
14566	VMAT_ELEMENTWISE for negative strides when we cannot
14567	use VMAT_STRIDED_SLP.
14568
145692020-08-26  Martin Liska  <mliska@suse.cz>
14570
14571	* doc/invoke.texi: Document how are pie and pic options merged.
14572
145732020-08-26  Zhiheng Xie  <xiezhiheng@huawei.com>
14574
14575	* config/aarch64/aarch64-simd-builtins.def: Add proper FLAG
14576	for add/sub arithmetic intrinsics.
14577
145782020-08-26  Jakub Jelinek  <jakub@redhat.com>
14579
14580	PR debug/96729
14581	* dwarf2out.c (dwarf2out_next_real_insn): Adjust function comment.
14582	(dwarf2out_var_location): Look for next_note only if next_real is
14583	non-NULL, in that case look for the first non-deleted
14584	NOTE_INSN_VAR_LOCATION between loc_note and next_real, if any.
14585
145862020-08-26  Iain Buclaw  <ibuclaw@gdcproject.org>
14587
14588	* config/tilepro/gen-mul-tables.cc (main): Define IN_TARGET_CODE to 1
14589	in the target file.
14590
145912020-08-26  Martin Liska  <mliska@suse.cz>
14592
14593	* cgraphunit.c (process_symver_attribute): Allow multiple
14594	symver attributes for one symbol.
14595	* doc/extend.texi: Document the change.
14596
145972020-08-25  H.J. Lu  <hjl.tools@gmail.com>
14598
14599	PR target/95863
14600	* config/i386/i386.h (CTZ_DEFINED_VALUE_AT_ZERO): Return 0/2.
14601	(CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
14602
146032020-08-25  Roger Sayle  <roger@nextmovesoftware.com>
14604
14605	PR middle-end/87256
14606	* config/pa/pa.c (hppa_rtx_costs_shadd_p): New helper function
14607	to check for coefficients supported by shNadd and shladd,l.
14608	(hppa_rtx_costs):  Rewrite to avoid using estimates based upon
14609	FACTOR and enable recursing deeper into RTL expressions.
14610
146112020-08-25  Roger Sayle  <roger@nextmovesoftware.com>
14612
14613	* config/pa/pa.md (ashldi3): Additionally, on !TARGET_64BIT
14614	generate a two instruction shd/zdep sequence when shifting
14615	registers by suitable constants.
14616	(shd_internal): New define_expand to provide gen_shd_internal.
14617
146182020-08-25  Richard Sandiford  <richard.sandiford@arm.com>
14619
14620	* config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Rename
14621	__ARM_FEATURE_SVE_VECTOR_OPERATIONS to
14622	__ARM_FEATURE_SVE_VECTOR_OPERATORS.
14623
146242020-08-25  Richard Sandiford  <richard.sandiford@arm.com>
14625
14626	* config/aarch64/aarch64-sve-builtins.cc (add_sve_type_attribute):
14627	Take the ACLE name of the type as a parameter and add it as fourth
14628	argument to the "SVE type" attribute.
14629	(register_builtin_types): Update call accordingly.
14630	(register_tuple_type): Likewise.  Construct the name of the type
14631	earlier in order to do this.
14632	(get_arm_sve_vector_bits_attributes): New function.
14633	(handle_arm_sve_vector_bits_attribute): Report a more sensible
14634	error message if the attribute is applied to an SVE tuple type.
14635	Don't allow the attribute to be applied to an existing fixed-length
14636	SVE type.  Mangle the new type as __SVE_VLS<type, vector-bits>.
14637	Add a dummy TYPE_DECL to the new type.
14638
146392020-08-25  Richard Sandiford  <richard.sandiford@arm.com>
14640
14641	* config/aarch64/aarch64-sve-builtins.cc (DEF_SVE_TYPE): Add a
14642	leading "u" to each mangled name.
14643
146442020-08-25  Richard Biener  <rguenther@suse.de>
14645
14646	PR tree-optimization/96548
14647	PR tree-optimization/96760
14648	* tree-ssa-loop-im.c (tree_ssa_lim): Recompute RPO after
14649	store-motion.
14650
146512020-08-25  Jakub Jelinek  <jakub@redhat.com>
14652
14653	PR tree-optimization/96722
14654	* gimple.c (infer_nonnull_range): Formatting fix.
14655	(infer_nonnull_range_by_dereference): Return false for clobber stmts.
14656
146572020-08-25  Jakub Jelinek  <jakub@redhat.com>
14658
14659	PR tree-optimization/96758
14660	* tree-ssa-strlen.c (handle_builtin_string_cmp): If both cstlen1
14661	and cstlen2 are set, set cmpsiz to their minimum, otherwise use the
14662	one that is set.  If bound is used and smaller than cmpsiz, set cmpsiz
14663	to bound.  If both cstlen1 and cstlen2 are set, perform the optimization.
14664
146652020-08-25  Martin Jambor  <mjambor@suse.cz>
14666
14667	PR tree-optimization/96730
14668	* tree-sra.c (create_access): Disqualify any aggregate with negative
14669	offset access.
14670	(build_ref_for_model): Add assert that offset is non-negative.
14671
146722020-08-25  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
14673
14674	* rtl.def: Fix typo in comment.
14675
146762020-08-25  Roger Sayle  <roger@nextmovesoftware.com>
14677
14678	PR tree-optimization/21137
14679	* fold-const.c (fold_binary_loc) [NE_EXPR/EQ_EXPR]: Call
14680	STRIP_NOPS when checking whether to simplify ((x>>C1)&C2) != 0.
14681
146822020-08-25  Andrew Pinski  <apinski@marvell.com>
14683
14684	PR middle-end/64242
14685	* config/mips/mips.md (builtin_longjmp): Restore the frame
14686	pointer and stack pointer and gp.
14687
146882020-08-25  Richard Biener  <rguenther@suse.de>
14689
14690	PR debug/96690
14691	* dwarf2out.c (reference_to_unused): Make FUNCTION_DECL
14692	processing more consistent with respect to
14693	symtab->global_info_ready.
14694	(tree_add_const_value_attribute): Unconditionally call
14695	rtl_for_decl_init to do all mangling early but throw
14696	away the result if early_dwarf.
14697
146982020-08-25  Hongtao Liu  <hongtao.liu@intel.com>
14699
14700	PR target/96755
14701	* config/i386/sse.md: Correct the mode of NOT operands to
14702	SImode.
14703
147042020-08-25  Jakub Jelinek  <jakub@redhat.com>
14705
14706	PR tree-optimization/96715
14707	* match.pd (copysign(x,-x) -> -x): New simplification.
14708
147092020-08-25  Jakub Jelinek  <jakub@redhat.com>
14710
14711	PR target/95450
14712	* fold-const.c (native_interpret_real): For MODE_COMPOSITE_P modes
14713	punt if the to be returned REAL_CST does not encode to the bitwise
14714	same representation.
14715
147162020-08-24  Gerald Pfeifer  <gerald@pfeifer.com>
14717
14718	* doc/install.texi (Configuration): Switch valgrind.com to https.
14719
147202020-08-24  Christophe Lyon  <christophe.lyon@linaro.org>
14721
14722	PR target/94538
14723	PR target/94538
14724	* config/arm/thumb1.md: Disable set-constant splitter when
14725	TARGET_HAVE_MOVT.
14726	(thumb1_movsi_insn): Fix -mpure-code
14727	alternative.
14728
147292020-08-24  Martin Liska  <mliska@suse.cz>
14730
14731	* tree-vect-data-refs.c (dr_group_sort_cmp): Work on
14732	data_ref_pair.
14733	(vect_analyze_data_ref_accesses): Work on groups.
14734	(vect_find_stmt_data_reference): Add group_id argument and fill
14735	up dataref_groups vector.
14736	* tree-vect-loop.c (vect_get_datarefs_in_loop): Pass new
14737	arguments.
14738	(vect_analyze_loop_2): Likewise.
14739	* tree-vect-slp.c (vect_slp_analyze_bb_1): Pass argument.
14740	(vect_slp_bb_region): Likewise.
14741	(vect_slp_region): Likewise.
14742	(vect_slp_bb):Work on the entire BB.
14743	* tree-vectorizer.h (vect_analyze_data_ref_accesses): Add new
14744	argument.
14745	(vect_find_stmt_data_reference): Likewise.
14746
147472020-08-24  Martin Liska  <mliska@suse.cz>
14748
14749	PR tree-optimization/96597
14750	* tree-ssa-sccvn.c (vn_reference_lookup_call): Add missing
14751	initialization of ::punned.
14752	(vn_reference_insert): Use consistently false instead of 0.
14753	(vn_reference_insert_pieces): Likewise.
14754
147552020-08-24  Hans-Peter Nilsson  <hp@axis.com>
14756
14757	PR target/93372
14758	* reorg.c (fill_slots_from_thread): Allow trial insns that clobber
14759	TARGET_FLAGS_REGNUM as delay-slot fillers.
14760
147612020-08-23  H.J. Lu  <hjl.tools@gmail.com>
14762
14763	PR target/96744
14764	* config/i386/i386-options.c (IX86_ATTR_IX86_YES): New.
14765	(IX86_ATTR_IX86_NO): Likewise.
14766	(ix86_opt_type): Add ix86_opt_ix86_yes and ix86_opt_ix86_no.
14767	(ix86_valid_target_attribute_inner_p): Handle general-regs-only,
14768	ix86_opt_ix86_yes and ix86_opt_ix86_no.
14769	(ix86_option_override_internal): Check opts->x_ix86_target_flags
14770	instead of opts->x_ix86_target_flags.
14771	* doc/extend.texi: Document target("general-regs-only") function
14772	attribute.
14773
147742020-08-21  Richard Sandiford  <richard.sandiford@arm.com>
14775
14776	* doc/extend.texi: Update links to Arm docs.
14777	* doc/invoke.texi: Likewise.
14778
147792020-08-21  Hongtao Liu  <hongtao.liu@intel.com>
14780
14781	PR target/96262
14782	* config/i386/i386-expand.c
14783	(ix86_expand_vec_shift_qihi_constant): Refine.
14784
147852020-08-21  Alex Coplan  <alex.coplan@arm.com>
14786
14787	PR jit/63854
14788	* gcc.c (set_static_spec): New.
14789	(set_static_spec_owned): New.
14790	(set_static_spec_shared): New.
14791	(driver::maybe_putenv_COLLECT_LTO_WRAPPER): Use
14792	set_static_spec_owned() to take ownership of lto_wrapper_file
14793	such that it gets freed in driver::finalize.
14794	(driver::maybe_run_linker): Use set_static_spec_shared() to
14795	ensure that we don't try and free() the static string "ld",
14796	also ensuring that any previously-allocated string in
14797	linker_name_spec is freed. Likewise with argv0.
14798	(driver::finalize): Use set_static_spec_shared() when resetting
14799	specs that previously had allocated strings; remove if(0)
14800	around call to free().
14801
148022020-08-21  Senthil Kumar Selvaraj  <saaadhu@gcc.gnu.org>
14803
14804	* emit-rtl.c (try_split): Call copy_frame_info_to_split_insn
14805	to split certain RTX_FRAME_RELATED_P insns.
14806	* recog.c (copy_frame_info_to_split_insn): New function.
14807	(peep2_attempt): Split copying of frame related info of
14808	RTX_FRAME_RELATED_P insns into above function and call it.
14809	* recog.h (copy_frame_info_to_split_insn): Declare it.
14810
148112020-08-21  liuhongt  <hongtao.liu@intel.com>
14812
14813	PR target/88808
14814	* config/i386/i386.c (ix86_preferred_reload_class): Allow
14815	QImode data go into mask registers.
14816	* config/i386/i386.md: (*movhi_internal): Adjust constraints
14817	for mask registers.
14818	(*movqi_internal): Ditto.
14819	(*anddi_1): Support mask register operations
14820	(*and<mode>_1): Ditto.
14821	(*andqi_1): Ditto.
14822	(*andn<mode>_1): Ditto.
14823	(*<code><mode>_1): Ditto.
14824	(*<code>qi_1): Ditto.
14825	(*one_cmpl<mode>2_1): Ditto.
14826	(*one_cmplsi2_1_zext): Ditto.
14827	(*one_cmplqi2_1): Ditto.
14828	(define_peephole2): Move constant 0/-1 directly into mask
14829	registers.
14830	* config/i386/predicates.md (mask_reg_operand): New predicate.
14831	* config/i386/sse.md (define_split): Add post-reload splitters
14832	that would convert "generic" patterns to mask patterns.
14833	(*knotsi_1_zext): New define_insn.
14834
148352020-08-21  liuhongt  <hongtao.liu@intel.com>
14836
14837	* config/i386/x86-tune-costs.h (skylake_cost): Adjust cost
14838	model.
14839
148402020-08-21  liuhongt  <hongtao.liu@intel.com>
14841
14842	* config/i386/i386.c (inline_secondary_memory_needed):
14843	No memory is needed between mask regs and gpr.
14844	(ix86_hard_regno_mode_ok): Add condition TARGET_AVX512F for
14845	mask regno.
14846	* config/i386/i386.h (enum reg_class): Add INT_MASK_REGS.
14847	(REG_CLASS_NAMES): Ditto.
14848	(REG_CLASS_CONTENTS): Ditto.
14849	* config/i386/i386.md: Exclude mask register in
14850	define_peephole2 which is avaiable only for gpr.
14851
148522020-08-21  H.J. Lu  <hjl.tools@gmail.com>
14853
14854	PR target/71453
14855	* config/i386/i386.h (struct processor_costs): Add member
14856	mask_to_integer, integer_to_mask, mask_load[3], mask_store[3],
14857	mask_move.
14858	* config/i386/x86-tune-costs.h (ix86_size_cost, i386_cost,
14859	i386_cost, pentium_cost, lakemont_cost, pentiumpro_cost,
14860	geode_cost, k6_cost, athlon_cost, k8_cost, amdfam10_cost,
14861	bdver_cost, znver1_cost, znver2_cost, skylake_cost,
14862	btver1_cost, btver2_cost, pentium4_cost, nocona_cost,
14863	atom_cost, slm_cost, intel_cost, generic_cost, core_cost):
14864	Initialize mask_load[3], mask_store[3], mask_move,
14865	integer_to_mask, mask_to_integer for all target costs.
14866	* config/i386/i386.c (ix86_register_move_cost): Using cost
14867	model of mask registers.
14868	(inline_memory_move_cost): Ditto.
14869	(ix86_register_move_cost): Ditto.
14870
148712020-08-20  Iain Buclaw  <ibuclaw@gdcproject.org>
14872
14873	* config/vxworks.h (VXWORKS_ADDITIONAL_CPP_SPEC): Don't include
14874	VxWorks header files if -fself-test is used.
14875	(STARTFILE_PREFIX_SPEC): Avoid using VSB_DIR if -fself-test is used.
14876
148772020-08-20  Joe Ramsay  <Joe.Ramsay@arm.com>
14878
14879	PR target/96683
14880	* config/arm/mve.md (mve_vst1q_f<mode>): Require MVE memory operand for
14881	destination.
14882	(mve_vst1q_<supf><mode>): Likewise.
14883
148842020-08-19  2020-08-19  Carl Love  <cel@us.ibm.com>
14885
14886	* config/rs6000/rs6000-builtin.def (BU_P10V_0, BU_P10V_1,
14887	BU_P10V_2, BU_P10V_3): Rename BU_P10V_VSX_0, BU_P10V_VSX_1,
14888	BU_P10V_VSX_2, BU_P10V_VSX_3 respectively.
14889	(BU_P10V_4): Remove.
14890	(BU_P10V_AV_0, BU_P10V_AV_1, BU_P10V_AV_2, BU_P10V_AV_3, BU_P10V_AV_4):
14891	New definitions for Power 10 Altivec macros.
14892	(VSTRIBR, VSTRIHR, VSTRIBL, VSTRIHL, VSTRIBR_P, VSTRIHR_P,
14893	VSTRIBL_P, VSTRIHL_P, MTVSRBM, MTVSRHM, MTVSRWM, MTVSRDM, MTVSRQM,
14894	VEXPANDMB, VEXPANDMH, VEXPANDMW, VEXPANDMD, VEXPANDMQ, VEXTRACTMB,
14895	VEXTRACTMH, VEXTRACTMW, VEXTRACTMD, VEXTRACTMQ): Replace macro
14896	expansion BU_P10V_1 with BU_P10V_AV_1.
14897	(VCLRLB, VCLRRB, VCFUGED, VCLZDM, VCTZDM, VPDEPD, VPEXTD, VGNB,
14898	VCNTMBB, VCNTMBH, VCNTMBW, VCNTMBD): Replace macro expansion
14899	BU_P10V_2 with	BU_P10V_AV_2.
14900	(VEXTRACTBL, VEXTRACTHL, VEXTRACTWL, VEXTRACTDL, VEXTRACTBR, VEXTRACTHR,
14901	VEXTRACTWR, VEXTRACTDR, VINSERTGPRBL, VINSERTGPRHL, VINSERTGPRWL,
14902	VINSERTGPRDL, VINSERTVPRBL, VINSERTVPRHL, VINSERTVPRWL, VINSERTGPRBR,
14903	VINSERTGPRHR, VINSERTGPRWR, VINSERTGPRDR, VINSERTVPRBR, VINSERTVPRHR,
14904	VINSERTVPRWR, VREPLACE_ELT_V4SI, VREPLACE_ELT_UV4SI, VREPLACE_ELT_V2DF,
14905	VREPLACE_ELT_V4SF, VREPLACE_ELT_V2DI, VREPLACE_ELT_UV2DI, VREPLACE_UN_V4SI,
14906	VREPLACE_UN_UV4SI, VREPLACE_UN_V4SF, VREPLACE_UN_V2DI, VREPLACE_UN_UV2DI,
14907	VREPLACE_UN_V2DF, VSLDB_V16QI, VSLDB_V8HI, VSLDB_V4SI, VSLDB_V2DI,
14908	VSRDB_V16QI, VSRDB_V8HI, VSRDB_V4SI, VSRDB_V2DI): Replace macro expansion
14909	BU_P10V_3 with BU_P10V_AV_3.
14910	(VXXSPLTIW_V4SI, VXXSPLTIW_V4SF, VXXSPLTID): Replace macro expansion
14911	BU_P10V_1 with BU_P10V_AV_1.
14912	(XXGENPCVM_V16QI, XXGENPCVM_V8HI, XXGENPCVM_V4SI, XXGENPCVM_V2DI):
14913	Replace macro expansion BU_P10V_2 with BU_P10V_VSX_2.
14914	(VXXSPLTI32DX_V4SI, VXXSPLTI32DX_V4SF, VXXBLEND_V16QI, VXXBLEND_V8HI,
14915	VXXBLEND_V4SI, VXXBLEND_V2DI, VXXBLEND_V4SF, VXXBLEND_V2DF): Replace macor
14916	expansion BU_P10V_3 with BU_P10V_VSX_3.
14917	(XXEVAL, VXXPERMX): Replace macro expansion BU_P10V_4 with BU_P10V_VSX_4.
14918	(XVCVBF16SP, XVCVSPBF16): Replace macro expansion BU_VSX_1 with
14919	BU_P10V_VSX_1. Also change MISC to CONST.
14920	* config/rs6000/rs6000-c.c: (P10_BUILTIN_VXXPERMX): Replace with
14921	P10V_BUILTIN_VXXPERMX.
14922	(P10_BUILTIN_VCLRLB, P10_BUILTIN_VCLRLB, P10_BUILTIN_VCLRRB,
14923	P10_BUILTIN_VGNB, P10_BUILTIN_XXEVAL, P10_BUILTIN_VXXPERMX,
14924	P10_BUILTIN_VEXTRACTBL, P10_BUILTIN_VEXTRACTHL, P10_BUILTIN_VEXTRACTWL,
14925	P10_BUILTIN_VEXTRACTDL, P10_BUILTIN_VINSERTGPRHL,
14926	P10_BUILTIN_VINSERTGPRWL, P10_BUILTIN_VINSERTGPRDL,
14927	P10_BUILTIN_VINSERTVPRBL, P10_BUILTIN_VINSERTVPRHL,
14928	P10_BUILTIN_VEXTRACTBR, P10_BUILTIN_VEXTRACTHR,
14929	P10_BUILTIN_VEXTRACTWR, P10_BUILTIN_VEXTRACTDR,
14930	P10_BUILTIN_VINSERTGPRBR, P10_BUILTIN_VINSERTGPRHR,
14931	P10_BUILTIN_VINSERTGPRWR, P10_BUILTIN_VINSERTGPRDR,
14932	P10_BUILTIN_VINSERTVPRBR, P10_BUILTIN_VINSERTVPRHR,
14933	P10_BUILTIN_VINSERTVPRWR, P10_BUILTIN_VREPLACE_ELT_UV4SI,
14934	P10_BUILTIN_VREPLACE_ELT_V4SI, P10_BUILTIN_VREPLACE_ELT_UV2DI,
14935	P10_BUILTIN_VREPLACE_ELT_V2DI, P10_BUILTIN_VREPLACE_ELT_V2DF,
14936	P10_BUILTIN_VREPLACE_UN_UV4SI, P10_BUILTIN_VREPLACE_UN_V4SI,
14937	P10_BUILTIN_VREPLACE_UN_V4SF, P10_BUILTIN_VREPLACE_UN_UV2DI,
14938	P10_BUILTIN_VREPLACE_UN_V2DI, P10_BUILTIN_VREPLACE_UN_V2DF,
14939	P10_BUILTIN_VSLDB_V16QI, P10_BUILTIN_VSLDB_V16QI,
14940	P10_BUILTIN_VSLDB_V8HI, P10_BUILTIN_VSLDB_V4SI,
14941	P10_BUILTIN_VSLDB_V2DI, P10_BUILTIN_VXXSPLTIW_V4SI,
14942	P10_BUILTIN_VXXSPLTIW_V4SF, P10_BUILTIN_VXXSPLTID,
14943	P10_BUILTIN_VXXSPLTI32DX_V4SI, P10_BUILTIN_VXXSPLTI32DX_V4SF,
14944	P10_BUILTIN_VXXBLEND_V16QI, P10_BUILTIN_VXXBLEND_V8HI,
14945	P10_BUILTIN_VXXBLEND_V4SI, P10_BUILTIN_VXXBLEND_V2DI,
14946	P10_BUILTIN_VXXBLEND_V4SF, P10_BUILTIN_VXXBLEND_V2DF,
14947	P10_BUILTIN_VSRDB_V16QI, P10_BUILTIN_VSRDB_V8HI,
14948	P10_BUILTIN_VSRDB_V4SI, P10_BUILTIN_VSRDB_V2DI,
14949	P10_BUILTIN_VSTRIBL, P10_BUILTIN_VSTRIHL,
14950	P10_BUILTIN_VSTRIBL_P, P10_BUILTIN_VSTRIHL_P,
14951	P10_BUILTIN_VSTRIBR, P10_BUILTIN_VSTRIHR,
14952	P10_BUILTIN_VSTRIBR_P, P10_BUILTIN_VSTRIHR_P,
14953	P10_BUILTIN_MTVSRBM, P10_BUILTIN_MTVSRHM,
14954	P10_BUILTIN_MTVSRWM, P10_BUILTIN_MTVSRDM,
14955	P10_BUILTIN_MTVSRQM, P10_BUILTIN_VCNTMBB,
14956	P10_BUILTIN_VCNTMBH, P10_BUILTIN_VCNTMBW,
14957	P10_BUILTIN_VCNTMBD, P10_BUILTIN_VEXPANDMB,
14958	P10_BUILTIN_VEXPANDMH, P10_BUILTIN_VEXPANDMW,
14959	P10_BUILTIN_VEXPANDMD, P10_BUILTIN_VEXPANDMQ,
14960	P10_BUILTIN_VEXTRACTMB, P10_BUILTIN_VEXTRACTMH,
14961	P10_BUILTIN_VEXTRACTMW, P10_BUILTIN_VEXTRACTMD,
14962	P10_BUILTIN_VEXTRACTMQ, P10_BUILTIN_XVTLSBB_ZEROS,
14963	P10_BUILTIN_XVTLSBB_ONES): Replace with
14964	P10V_BUILTIN_VCLRLB, P10V_BUILTIN_VCLRLB, P10V_BUILTIN_VCLRRB,
14965	P10V_BUILTIN_VGNB, P10V_BUILTIN_XXEVAL, P10V_BUILTIN_VXXPERMX,
14966	P10V_BUILTIN_VEXTRACTBL, P10V_BUILTIN_VEXTRACTHL, P10V_BUILTIN_VEXTRACTWL,
14967	P10V_BUILTIN_VEXTRACTDL, P10V_BUILTIN_VINSERTGPRHL,
14968	P10V_BUILTIN_VINSERTGPRWL, P10V_BUILTIN_VINSERTGPRDL,
14969	P10V_BUILTIN_VINSERTVPRBL,P10V_BUILTIN_VINSERTVPRHL,
14970	P10V_BUILTIN_VEXTRACTBR, P10V_BUILTIN_VEXTRACTHR
14971	P10V_BUILTIN_VEXTRACTWR, P10V_BUILTIN_VEXTRACTDR,
14972	P10V_BUILTIN_VINSERTGPRBR, P10V_BUILTIN_VINSERTGPRHR,
14973	P10V_BUILTIN_VINSERTGPRWR, P10V_BUILTIN_VINSERTGPRDR,
14974	P10V_BUILTIN_VINSERTVPRBR, P10V_BUILTIN_VINSERTVPRHR,
14975	P10V_BUILTIN_VINSERTVPRWR, P10V_BUILTIN_VREPLACE_ELT_UV4SI,
14976	P10V_BUILTIN_VREPLACE_ELT_V4SI, P10V_BUILTIN_VREPLACE_ELT_UV2DI,
14977	P10V_BUILTIN_VREPLACE_ELT_V2DI, P10V_BUILTIN_VREPLACE_ELT_V2DF,
14978	P10V_BUILTIN_VREPLACE_UN_UV4SI, P10V_BUILTIN_VREPLACE_UN_V4SI,
14979	P10V_BUILTIN_VREPLACE_UN_V4SF, P10V_BUILTIN_VREPLACE_UN_UV2DI,
14980	P10V_BUILTIN_VREPLACE_UN_V2DI, P10V_BUILTIN_VREPLACE_UN_V2DF,
14981	P10V_BUILTIN_VSLDB_V16QI, P10V_BUILTIN_VSLDB_V16QI,
14982	P10V_BUILTIN_VSLDB_V8HI, P10V_BUILTIN_VSLDB_V4SI,
14983	P10V_BUILTIN_VSLDB_V2DI, P10V_BUILTIN_VXXSPLTIW_V4SI,
14984	P10V_BUILTIN_VXXSPLTIW_V4SF, P10V_BUILTIN_VXXSPLTID,
14985	P10V_BUILTIN_VXXSPLTI32DX_V4SI, P10V_BUILTIN_VXXSPLTI32DX_V4SF,
14986	P10V_BUILTIN_VXXBLEND_V16QI, P10V_BUILTIN_VXXBLEND_V8HI,
14987	P10V_BUILTIN_VXXBLEND_V4SI, P10V_BUILTIN_VXXBLEND_V2DI,
14988	P10V_BUILTIN_VXXBLEND_V4SF, P10V_BUILTIN_VXXBLEND_V2DF,
14989	P10V_BUILTIN_VSRDB_V16QI, P10V_BUILTIN_VSRDB_V8HI,
14990	P10V_BUILTIN_VSRDB_V4SI, P10V_BUILTIN_VSRDB_V2DI,
14991	P10V_BUILTIN_VSTRIBL, P10V_BUILTIN_VSTRIHL,
14992	P10V_BUILTIN_VSTRIBL_P, P10V_BUILTIN_VSTRIHL_P,
14993	P10V_BUILTIN_VSTRIBR, P10V_BUILTIN_VSTRIHR,
14994	P10V_BUILTIN_VSTRIBR_P, P10V_BUILTIN_VSTRIHR_P,
14995	P10V_BUILTIN_MTVSRBM, P10V_BUILTIN_MTVSRHM,
14996	P10V_BUILTIN_MTVSRWM, P10V_BUILTIN_MTVSRDM,
14997	P10V_BUILTIN_MTVSRQM, P10V_BUILTIN_VCNTMBB,
14998	P10V_BUILTIN_VCNTMBH, P10V_BUILTIN_VCNTMBW,
14999	P10V_BUILTIN_VCNTMBD, P10V_BUILTIN_VEXPANDMB,
15000	P10V_BUILTIN_VEXPANDMH, P10V_BUILTIN_VEXPANDMW,
15001	P10V_BUILTIN_VEXPANDMD, P10V_BUILTIN_VEXPANDMQ,
15002	P10V_BUILTIN_VEXTRACTMB, P10V_BUILTIN_VEXTRACTMH,
15003	P10V_BUILTIN_VEXTRACTMW, P10V_BUILTIN_VEXTRACTMD,
15004	P10V_BUILTIN_VEXTRACTMQ, P10V_BUILTIN_XVTLSBB_ZEROS,
15005	P10V_BUILTIN_XVTLSBB_ONES respectively.
15006	* config/rs6000/rs6000-call.c: Ditto above, change P10_BUILTIN_name to
15007	P10V_BUILTIN_name.
15008	(P10_BUILTIN_XVCVSPBF16, P10_BUILTIN_XVCVBF16SP): Change to
15009	P10V_BUILTIN_XVCVSPBF16, P10V_BUILTIN_XVCVBF16SP respectively.
15010
150112020-08-19  Bill Schmidt  <wschmidt@linux.ibm.com>
15012
15013	* config/rs6000/rs6000-logue.c (rs6000_decl_ok_for_sibcall):
15014	Sibcalls are always legal when the caller doesn't preserve r2.
15015
150162020-08-19  Uroš Bizjak  <ubizjak@gmail.com>
15017
15018	* config/i386/i386-expand.c (ix86_expand_builtin)
15019	[case IX86_BUILTIN_ENQCMD, case IX86_BUILTIN_ENQCMDS]:
15020	Rewrite expansion to use code_for_enqcmd.
15021	[case IX86_BUILTIN_WRSSD, case IX86_BUILTIN_WRSSQ]:
15022	Rewrite expansion to use code_for_wrss.
15023	[case IX86_BUILTIN_WRUSSD, case IX86_BUILTIN_WRUSSD]:
15024	Rewrite expansion to use code_for_wrss.
15025
150262020-08-19  Feng Xue  <fxue@os.amperecomputing.com>
15027
15028	PR tree-optimization/94234
15029	* match.pd ((PTR_A + OFF) - (PTR_B + OFF)) -> (PTR_A - PTR_B): New
15030	simplification.
15031
150322020-08-19  H.J. Lu  <hjl.tools@gmail.com>
15033
15034	* common/config/i386/cpuinfo.h (get_intel_cpu): Detect Rocket
15035	Lake and Alder Lake.
15036
150372020-08-19  Peixin Qiao  <qiaopeixin@huawei.com>
15038
15039	* config/aarch64/aarch64.c (aarch64_init_cumulative_args): Remove
15040	"fndecl && TREE_PUBLIC (fndecl)" check since it prevents the funtion
15041	type check when calling via a function pointer or when calling a static
15042	function.
15043
150442020-08-19  Kewen Lin  <linkw@linux.ibm.com>
15045
15046	* opts-global.c (decode_options): Call target_option_override_hook
15047	before it prints for --help=*.
15048
150492020-08-18  Peter Bergner  <bergner@linux.ibm.com>
15050
15051	* config/rs6000/rs6000-builtin.def (BU_VSX_1): Rename xvcvbf16sp to
15052	xvcvbf16spn.
15053	* config/rs6000/rs6000-call.c (builtin_function_type): Likewise.
15054	* config/rs6000/vsx.md: Likewise.
15055	* doc/extend.texi: Likewise.
15056
150572020-08-18  Aaron Sawdey  <acsawdey@linux.ibm.com>
15058
15059	* config/rs6000/rs6000-string.c (gen_lxvl_stxvl_move):
15060	Helper function.
15061	(expand_block_move): Add lxvl/stxvl, vector pair, and
15062	unaligned VSX.
15063	* config/rs6000/rs6000.c (rs6000_option_override_internal):
15064	Default value for -mblock-ops-vector-pair.
15065	* config/rs6000/rs6000.opt: Add -mblock-ops-vector-pair.
15066
150672020-08-18  Aldy Hernandez  <aldyh@redhat.com>
15068
15069	* vr-values.c (check_for_binary_op_overflow): Change type of store
15070	to range_query.
15071	(vr_values::adjust_range_with_scev): Abstract most of the code...
15072	(range_of_var_in_loop): ...here.  Remove value_range_equiv uses.
15073	(simplify_using_ranges::simplify_using_ranges): Change type of store
15074	to range_query.
15075	* vr-values.h (class range_query): New.
15076	(class simplify_using_ranges): Use range_query.
15077	(class vr_values): Add OVERRIDE to get_value_range.
15078	(range_of_var_in_loop): New.
15079
150802020-08-18  Martin Sebor  <msebor@redhat.com>
15081
15082	PR middle-end/96665
15083	PR middle-end/78257
15084	* expr.c (convert_to_bytes): Replace statically allocated buffer with
15085	a dynamically allocated one of sufficient size.
15086
150872020-08-18  Martin Sebor  <msebor@redhat.com>
15088
15089	PR tree-optimization/96670
15090	PR middle-end/78257
15091	* gimple-fold.c (gimple_fold_builtin_memchr): Call byte_representation
15092	to get it, not string_constant.
15093
150942020-08-18  Hu Jiangping  <hujiangping@cn.fujitsu.com>
15095
15096	* doc/gimple.texi (gimple_debug_begin_stmt_p): Add return type.
15097	(gimple_debug_inline_entry_p, gimple_debug_nonbind_marker_p): Likewise.
15098
150992020-08-18  Martin Sebor  <msebor@redhat.com>
15100
15101	* fold-const.c (native_encode_expr): Update comment.
15102
151032020-08-18  Uroš Bizjak  <ubizjak@gmail.com>
15104
15105	PR target/96536
15106	* config/i386/i386.md (restore_stack_nonlocal): Add missing compare
15107	RTX.  Rewrite expander to use high-level functions in RTL construction.
15108
151092020-08-18  liuhongt  <hongtao.liu@intel.com>
15110
15111	PR target/96562
15112	PR target/93897
15113	* config/i386/i386-expand.c (ix86_expand_pinsr): Don't use
15114	pinsr for TImode.
15115	(ix86_expand_pextr): Don't use pextr for TImode.
15116
151172020-08-17  Uroš Bizjak  <ubizjak@gmail.com>
15118
15119	* config/i386/i386-builtin.def (__builtin_ia32_bextri_u32)
15120	(__builtin_ia32_bextri_u64): Use CODE_FOR_nothing.
15121	* config/i386/i386.md (@tbm_bextri_<mode>):
15122	Implement as parametrized name pattern.
15123	(@rdrand<mode>): Ditto.
15124	(@rdseed<mode>): Ditto.
15125	* config/i386/i386-expand.c (ix86_expand_builtin)
15126	[case IX86_BUILTIN_BEXTRI32, case IX86_BUILTIN_BEXTRI64]:
15127	Update for parameterized name patterns.
15128	[case IX86_BUILTIN_RDRAND16_STEP, case IX86_BUILTIN_RDRAND32_STEP]
15129	[case IX86_BUILTIN_RDRAND64_STEP]: Ditto.
15130	[case IX86_BUILTIN_RDSEED16_STEP, case IX86_BUILTIN_RDSEED32_STEP]
15131	[case IX86_BUILTIN_RDSEED64_STEP]: Ditto.
15132
151332020-08-17  Aldy Hernandez  <aldyh@redhat.com>
15134
15135	* vr-values.c (vr_values::get_value_range): Add stmt param.
15136	(vr_values::extract_range_from_comparison): Same.
15137	(vr_values::extract_range_from_assignment): Pass stmt to
15138	extract_range_from_comparison.
15139	(vr_values::adjust_range_with_scev): Pass stmt to get_value_range.
15140	(simplify_using_ranges::vrp_evaluate_conditional): Add stmt param.
15141	Pass stmt to get_value_range.
15142	(simplify_using_ranges::vrp_visit_cond_stmt): Pass stmt to
15143	get_value_range.
15144	(simplify_using_ranges::simplify_abs_using_ranges): Same.
15145	(simplify_using_ranges::simplify_div_or_mod_using_ranges): Same.
15146	(simplify_using_ranges::simplify_bit_ops_using_ranges): Same.
15147	(simplify_using_ranges::simplify_cond_using_ranges_1): Same.
15148	(simplify_using_ranges::simplify_switch_using_ranges): Same.
15149	(simplify_using_ranges::simplify_float_conversion_using_ranges): Same.
15150	* vr-values.h (class vr_values): Add stmt arg to
15151	vrp_evaluate_conditional_warnv_with_ops.
15152	Add stmt arg to extract_range_from_comparison and get_value_range.
15153	(simplify_using_ranges::get_value_range): Add stmt arg.
15154
151552020-08-17  liuhongt  <hongtao.liu@intel.com>
15156
15157	PR target/96350
15158	* config/i386/i386.c (ix86_legitimate_constant_p): Return
15159	false for ENDBR immediate.
15160	(ix86_legitimate_address_p): Ditto.
15161	* config/i386/predicates.md
15162	(x86_64_immediate_operand): Exclude ENDBR immediate.
15163	(x86_64_zext_immediate_operand): Ditto.
15164	(x86_64_dwzext_immediate_operand): Ditto.
15165	(ix86_endbr_immediate_operand): New predicate.
15166
151672020-08-16  Roger Sayle  <roger@nextmovesoftware.com>
15168
15169	* simplify-rtx.c (simplify_unary_operation_1) [SIGN_EXTEND]:
15170	Simplify (sign_extend:M (truncate:N (lshiftrt:M x C))) to
15171	(ashiftrt:M x C) when the shift sets the high bits appropriately.
15172
151732020-08-14  Martin Sebor  <msebor@redhat.com>
15174
15175	PR middle-end/78257
15176	* builtins.c (expand_builtin_memory_copy_args): Rename called function.
15177	(expand_builtin_stpcpy_1): Remove argument from call.
15178	(expand_builtin_memcmp): Rename called function.
15179	(inline_expand_builtin_bytecmp): Same.
15180	* expr.c (convert_to_bytes): New function.
15181	(constant_byte_string): New function (formerly string_constant).
15182	(string_constant): Call constant_byte_string.
15183	(byte_representation): New function.
15184	* expr.h (byte_representation): Declare.
15185	* fold-const-call.c (fold_const_call): Rename called function.
15186	* fold-const.c (c_getstr): Remove an argument.
15187	(getbyterep): Define a new function.
15188	* fold-const.h (c_getstr): Remove an argument.
15189	(getbyterep): Declare a new function.
15190	* gimple-fold.c (gimple_fold_builtin_memory_op): Rename callee.
15191	(gimple_fold_builtin_string_compare): Same.
15192	(gimple_fold_builtin_memchr): Same.
15193
151942020-08-14  David Malcolm  <dmalcolm@redhat.com>
15195
15196	* doc/analyzer.texi (Overview): Add tip about how to get a
15197	gimple dump if the analyzer ICEs.
15198
151992020-08-14  Uroš Bizjak  <ubizjak@gmail.com>
15200
15201	* config/i386/i386-builtin.def (__builtin_ia32_llwpcb)
15202	(__builtin_ia32_slwpcb, __builtin_ia32_lwpval32)
15203	(__builtin_ia32_lwpval64, __builtin_ia32_lwpins32)
15204	(__builtin_ia32_lwpins64): Use CODE_FOR_nothing.
15205	* config/i386/i386.md (@lwp_llwpcb<mode>):
15206	Implement as parametrized name pattern.
15207	(@lwp_slwpcb<mode>): Ditto.
15208	(@lwp_lwpval<mode>): Ditto.
15209	(@lwp_lwpins<mode>): Ditto.
15210	* config/i386/i386-expand.c (ix86_expand_special_args_builtin)
15211	[case VOID_FTYPE_UINT_UINT_UINT, case VOID_FTYPE_UINT64_UINT_UINT]
15212	[case UCHAR_FTYPE_UINT_UINT_UINT, case UCHAR_FTYPE_UINT64_UINT_UINT]:
15213	Remove.
15214	(ix86_expand_builtin)
15215	[ case IX86_BUILTIN_LLWPCB, case IX86_BUILTIN_LLWPCB]:
15216	Update for parameterized name patterns.
15217	[case IX86_BUILTIN_LWPVAL32, case IX86_BUILTIN_LWPVAL64]
15218	[case IX86_BUILTIN_LWPINS32, case IX86_BUILTIN_LWPINS64]: Expand here.
15219
152202020-08-14  Lewis Hyatt  <lhyatt@gmail.com>
15221
15222	* common.opt: Add new option -fdiagnostics-plain-output.
15223	* doc/invoke.texi: Document it.
15224	* opts-common.c (decode_cmdline_options_to_array): Implement it.
15225	(decode_cmdline_option): Add missing const qualifier to argv.
15226
152272020-08-14  Jakub Jelinek  <jakub@redhat.com>
15228	    Jonathan Wakely  <jwakely@redhat.com>
15229	    Jonathan Wakely   <jwakely@redhat.com>
15230
15231	* system.h: Include type_traits.
15232	* vec.h (vec<T, A, vl_embed>::embedded_size): Use offsetof and asserts
15233	on vec_stdlayout, which is conditionally a vec (for standard layout T)
15234	and otherwise vec_embedded.
15235
152362020-08-14  Jojo R  <jiejie_rong@c-sky.com>
15237
15238	* config/csky/csky-elf.h (ASM_SPEC): Use mfloat-abi.
15239	* config/csky/csky-linux-elf.h (ASM_SPEC): mfloat-abi.
15240
152412020-08-13  David Malcolm  <dmalcolm@redhat.com>
15242
15243	PR analyzer/93032
15244	PR analyzer/93938
15245	PR analyzer/94011
15246	PR analyzer/94099
15247	PR analyzer/94399
15248	PR analyzer/94458
15249	PR analyzer/94503
15250	PR analyzer/94640
15251	PR analyzer/94688
15252	PR analyzer/94689
15253	PR analyzer/94839
15254	PR analyzer/95026
15255	PR analyzer/95042
15256	PR analyzer/95240
15257	* Makefile.in (ANALYZER_OBJS): Add analyzer/region.o,
15258	analyzer/region-model-impl-calls.o,
15259	analyzer/region-model-manager.o,
15260	analyzer/region-model-reachability.o, analyzer/store.o, and
15261	analyzer/svalue.o.
15262	* doc/analyzer.texi: Update for changes to analyzer
15263	implementation.
15264	* tristate.h (tristate::get_value): New accessor.
15265
152662020-08-13  Uroš Bizjak  <ubizjak@gmail.com>
15267
15268	* config/i386/i386-builtin.def (CET_NORMAL): Merge to CET BDESC array.
15269	(__builtin_ia32_rddspd, __builtin_ia32_rddspq, __builtin_ia32_incsspd)
15270	(__builtin_ia32_incsspq, __builtin_ia32_wrssd, __builtin_ia32_wrssq)
15271	(__builtin_ia32_wrussd, __builtin_ia32_wrussq): Use CODE_FOR_nothing.
15272	* config/i386/i386-builtins.c: Remove handling of CET_NORMAL builtins.
15273	* config/i386/i386.md (@rdssp<mode>): Implement as parametrized
15274	name pattern.  Use SWI48 mode iterator.  Introduce input operand
15275	and remove explicit XOR zeroing from insn template.
15276	(@incssp<mode>): Implement as parametrized name pattern.
15277	Use SWI48 mode iterator.
15278	(@wrss<mode>): Ditto.
15279	(@wruss<mode>): Ditto.
15280	(rstorssp): Remove expander.  Rename insn pattern from *rstorssp<mode>.
15281	Use DImode memory operand.
15282	(clrssbsy): Remove expander.  Rename insn pattern from *clrssbsy<mode>.
15283	Use DImode memory operand.
15284	(save_stack_nonlocal): Update for parametrized name patterns.
15285	Use cleared register as an argument to gen_rddsp.
15286	(restore_stack_nonlocal): Update for parametrized name patterns.
15287	* config/i386/i386-expand.c (ix86_expand_builtin):
15288	[case IX86_BUILTIN_RDSSPD, case IX86_BUILTIN_RDSSPQ]: Expand here.
15289	[case IX86_BUILTIN_INCSSPD, case IX86_BUILTIN_INCSSPQ]: Ditto.
15290	[case IX86_BUILTIN_RSTORSSP, case IX86_BUILTIN_CLRSSBSY]:
15291	Generate DImode memory operand.
15292	[case IX86_BUILTIN_WRSSD, case IX86_BUILTIN_WRSSQ]
15293	[case IX86_BUILTIN_WRUSSD, case IX86_BUILTIN_WRUSSD]:
15294	Update for parameterized name patterns.
15295
152962020-08-13  Peter Bergner  <bergner@linux.ibm.com>
15297
15298	PR target/96506
15299	* config/rs6000/rs6000-call.c (rs6000_promote_function_mode): Disallow
15300	MMA types as return values.
15301	(rs6000_function_arg): Disallow MMA types as function arguments.
15302
153032020-08-13  Richard Sandiford  <richard.sandiford@arm.com>
15304
15305	Revert:
15306	2020-08-12  Peixin Qiao  <qiaopeixin@huawei.com>
15307
15308	* config/aarch64/aarch64.c (aarch64_function_value): Add if
15309	condition to check ag_mode after entering if condition of
15310	aarch64_vfp_is_call_or_return_candidate. If TARGET_FLOAT is
15311	set as false by -mgeneral-regs-only, report the diagnostic
15312	information of -mgeneral-regs-only imcompatible with the use
15313	of fp/simd register(s).
15314
153152020-08-13  Martin Liska  <mliska@suse.cz>
15316
15317	PR ipa/96482
15318	* ipa-cp.c (ipcp_bits_lattice::meet_with_1): Mask m_value
15319	with m_mask.
15320
153212020-08-13  Jakub Jelinek  <jakub@redhat.com>
15322
15323	* gimplify.c (gimplify_omp_taskloop_expr): New function.
15324	(gimplify_omp_for): Use it.  For OMP_FOR_NON_RECTANGULAR
15325	loops adjust in outer taskloop the var-outer decls.
15326	* omp-expand.c (expand_omp_taskloop_for_inner): Handle non-rectangular
15327	loops.
15328	(expand_omp_for): Don't reject non-rectangular taskloop.
15329	* omp-general.c (omp_extract_for_data): Don't assert that
15330	non-rectangular loops have static schedule, instead treat loop->m1
15331	or loop->m2 as if loop->n1 or loop->n2 is non-constant.
15332
153332020-08-13  Hongtao Liu  <hongtao.liu@intel.com>
15334
15335	PR target/96246
15336	* config/i386/sse.md (<avx512>_load<mode>_mask,
15337	<avx512>_load<mode>_mask): Extend to generate blendm
15338	instructions.
15339	(<avx512>_blendm<mode>, <avx512>_blendm<mode>): Change
15340	define_insn to define_expand.
15341
153422020-08-12  Roger Sayle  <roger@nextmovesoftware.com>
15343	    Uroš Bizjak  <ubizjak@gmail.com>
15344
15345	PR target/96558
15346	* config/i386/i386.md (peephole2): Only reorder register clearing
15347	instructions to allow use of xor for general registers.
15348
153492020-08-12  Martin Liska  <mliska@suse.cz>
15350
15351	PR ipa/96482
15352	* ipa-cp.c (ipcp_bits_lattice::meet_with_1): Drop value bits
15353	for bits that are unknown.
15354	(ipcp_bits_lattice::set_to_constant): Likewise.
15355	* tree-ssa-ccp.c (get_default_value): Add sanity check that
15356	IPA CP bit info has all bits set to zero in bits that
15357	are unknown.
15358
153592020-08-12  Peixin Qiao  <qiaopeixin@huawei.com>
15360
15361	* config/aarch64/aarch64.c (aarch64_function_value): Add if
15362	condition to check ag_mode after entering if condition of
15363	aarch64_vfp_is_call_or_return_candidate. If TARGET_FLOAT is
15364	set as false by -mgeneral-regs-only, report the diagnostic
15365	information of -mgeneral-regs-only imcompatible with the use
15366	of fp/simd register(s).
15367
153682020-08-12  Jakub Jelinek  <jakub@redhat.com>
15369
15370	PR tree-optimization/96535
15371	* toplev.c (process_options): Move flag_unroll_loops and
15372	flag_cunroll_grow_size handling from here to ...
15373	* opts.c (finish_options): ... here.  For flag_cunroll_grow_size,
15374	don't check for AUTODETECT_VALUE, but instead check
15375	opts_set->x_flag_cunroll_grow_size.
15376	* common.opt (funroll-completely-grow-size): Default to 0.
15377	* config/rs6000/rs6000.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
15378	Redefine.
15379	(rs6000_override_options_after_change): New function.
15380	(rs6000_option_override_internal): Call it.  Move there the
15381	flag_cunroll_grow_size, unroll_only_small_loops and
15382	flag_rename_registers handling.
15383
153842020-08-12  Tom de Vries  <tdevries@suse.de>
15385
15386	* config/nvptx/nvptx.c (nvptx_assemble_decl_begin): Make elt_size an
15387	unsigned HOST_WIDE_INT.  Print init_frag.remaining using
15388	HOST_WIDE_INT_PRINT_UNSIGNED.
15389
153902020-08-12  Roger Sayle  <roger@nextmovesoftware.com>
15391	    Uroš Bizjak  <ubizjak@gmail.com>
15392
15393	* config/i386/i386.md (peephole2): Reduce unnecessary
15394	register shuffling produced by register allocation.
15395
153962020-08-12  Aldy Hernandez  <aldyh@redhat.com>
15397
15398	* ipa-fnsummary.c (evaluate_conditions_for_known_args): Use vec<>
15399	instead of std::vector<>.
15400	(evaluate_properties_for_edge): Same.
15401	(ipa_fn_summary_t::duplicate): Same.
15402	(estimate_ipcp_clone_size_and_time): Same.
15403	* vec.h (<T, A, vl_embed>::embedded_size): Change vec_embedded
15404	type to contain a char[].
15405
154062020-08-12  Andreas Krebbel  <krebbel@linux.ibm.com>
15407
15408	PR target/96308
15409	* config/s390/s390.c (s390_cannot_force_const_mem): Reject an
15410	unary minus for everything not being a numeric constant.
15411	(legitimize_tls_address): Move a NEG out of the CONST rtx.
15412
154132020-08-12  Andreas Krebbel  <krebbel@linux.ibm.com>
15414
15415	PR target/96456
15416	* config/s390/s390.h (TARGET_NONSIGNALING_VECTOR_COMPARE_OK): New
15417	macro.
15418	* config/s390/vector.md (vcond_comparison_operator): Use new macro
15419	for the check.
15420
154212020-08-11  Jakub Jelinek  <jakub@redhat.com>
15422
15423	PR rtl-optimization/96539
15424	* expr.c (emit_block_move_hints): Don't copy anything if x and y
15425	are the same and neither is MEM_VOLATILE_P.
15426
154272020-08-11  Jakub Jelinek  <jakub@redhat.com>
15428
15429	PR c/96549
15430	* tree.c (get_narrower): Use TREE_TYPE (ret) instead of
15431	TREE_TYPE (win) for COMPOUND_EXPRs.
15432
154332020-08-11  Jan Hubicka  <hubicka@ucw.cz>
15434
15435	* predict.c (not_loop_guard_equal_edge_p): New function.
15436	(maybe_predict_edge): New function.
15437	(predict_paths_for_bb): Use it.
15438	(predict_paths_leading_to_edge): Use it.
15439
154402020-08-11  Martin Liska  <mliska@suse.cz>
15441
15442	* dbgcnt.def (DEBUG_COUNTER): Add ipa_cp_bits.
15443	* ipa-cp.c (ipcp_store_bits_results): Use it when we store known
15444	bits for parameters.
15445
154462020-08-10  Marek Polacek  <polacek@redhat.com>
15447
15448	* doc/sourcebuild.texi: Document dg-ice.
15449
154502020-08-10  Roger Sayle  <roger@nextmovesoftware.com>
15451
15452	* config/i386/i386-expand.c (ix86_expand_int_movcc): Expand
15453	signed MIN_EXPR against zero as "x < 0 ? x : 0" instead of
15454	"x <= 0 ? x : 0" to enable sign_bit_compare_p optimizations.
15455
154562020-08-10  Aldy Hernandez  <aldyh@redhat.com>
15457
15458	* value-range.h (gt_ggc_mx): Declare inline.
15459	(gt_pch_nx): Same.
15460
154612020-08-10  Marc Glisse  <marc.glisse@inria.fr>
15462
15463	PR tree-optimization/95433
15464	* match.pd (X * C1 == C2): Handle wrapping overflow.
15465	* expr.c (maybe_optimize_mod_cmp): Qualify call to mod_inv.
15466	(mod_inv): Move...
15467	* wide-int.cc (mod_inv): ... here.
15468	* wide-int.h (mod_inv): Declare it.
15469
154702020-08-10  Jan Hubicka  <hubicka@ucw.cz>
15471
15472	* predict.c (filter_predictions): Document semantics of filter.
15473	(equal_edge_p): Rename to ...
15474	(not_equal_edge_p): ... this; reverse semantics.
15475	(remove_predictions_associated_with_edge): Fix.
15476
154772020-08-10  Hongtao Liu  <hongtao.liu@intel.com>
15478
15479	PR target/96243
15480	* config/i386/i386-expand.c (ix86_expand_sse_cmp): Refine for
15481	maskcmp.
15482	(ix86_expand_mask_vec_cmp): Change prototype.
15483	* config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): Change prototype.
15484	* config/i386/i386.c (ix86_print_operand): Remove operand
15485	modifier 'I'.
15486	* config/i386/sse.md
15487	(*<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>): Deleted.
15488	(*<avx512>_cmp<mode>3<mask_scalar_merge_name>): Ditto.
15489	(*<avx512>_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
15490	(*<avx512>_ucmp<mode>3<mask_scalar_merge_name>,
15491	avx512f_maskcmp<mode>3): Ditto.
15492
154932020-08-09  Roger Sayle  <roger@nextmovesoftware.com>
15494
15495	* expmed.c (init_expmed_one_conv): Restore all->reg's mode.
15496	(init_expmed_one_mode): Set all->reg to desired mode.
15497
154982020-08-08  Peter Bergner  <bergner@linux.ibm.com>
15499
15500	PR target/96530
15501	* config/rs6000/rs6000.c (rs6000_invalid_conversion): Use canonical
15502	types for type comparisons.  Refactor code to simplify it.
15503
155042020-08-08  Jakub Jelinek  <jakub@redhat.com>
15505
15506	PR fortran/93553
15507	* tree-nested.c (convert_nonlocal_omp_clauses): For
15508	OMP_CLAUSE_REDUCTION, OMP_CLAUSE_LASTPRIVATE and OMP_CLAUSE_LINEAR
15509	save info->new_local_var_chain around walks of the clause gimple
15510	sequences and declare_vars if needed into the sequence.
15511
155122020-08-08  Jakub Jelinek  <jakub@redhat.com>
15513
15514	PR tree-optimization/96424
15515	* omp-expand.c: Include tree-eh.h.
15516	(expand_omp_for_init_vars): Handle -fexceptions -fnon-call-exceptions
15517	by forcing floating point comparison into a bool temporary.
15518
155192020-08-07  Marc Glisse  <marc.glisse@inria.fr>
15520
15521	* generic-match-head.c (optimize_vectors_before_lowering_p): New
15522	function.
15523	* gimple-match-head.c (optimize_vectors_before_lowering_p):
15524	Likewise.
15525	* match.pd ((v ? w : 0) ? a : b, c1 ? c2 ? a : b : b): Use it.
15526
155272020-08-07  Richard Biener  <rguenther@suse.de>
15528
15529	PR tree-optimization/96514
15530	* tree-if-conv.c (if_convertible_bb_p): If the last stmt
15531	is a call that is control-altering, fail.
15532
155332020-08-07  Jose E. Marchesi  <jose.marchesi@oracle.com>
15534
15535	* config/bpf/bpf.md: Remove trailing whitespaces.
15536	* config/bpf/constraints.md: Likewise.
15537	* config/bpf/predicates.md: Likewise.
15538
155392020-08-07  Michael Meissner  <meissner@linux.ibm.com>
15540
15541	* config/rs6000/rs6000.md (bswaphi2_reg): Add ISA 3.1 support.
15542	(bswapsi2_reg): Add ISA 3.1 support.
15543	(bswapdi2): Rename bswapdi2_xxbrd to bswapdi2_brd.
15544	(bswapdi2_brd,bswapdi2_xxbrd): Rename.  Add ISA 3.1 support.
15545
155462020-08-07  Alan Modra  <amodra@gmail.com>
15547
15548	PR target/96493
15549	* config/rs6000/predicates.md (current_file_function_operand): Don't
15550	accept functions that differ in r2 usage.
15551
155522020-08-06  Hans-Peter Nilsson  <hp@bitrange.com>
15553
15554	* config/mmix/mmix.md (MM): New mode_iterator.
15555	("mov<mode>"): New expander to expand for all MM-modes.
15556	("*movqi_expanded", "*movhi_expanded", "*movsi_expanded")
15557	("*movsf_expanded", "*movdf_expanded"): Rename from the
15558	corresponding mov<M> named pattern.  Add to the condition that
15559	either operand must be a register_operand.
15560	("*movdi_expanded"): Similar, but also allow STCO in the condition.
15561
155622020-08-06  Richard Sandiford  <richard.sandiford@arm.com>
15563
15564	PR target/96191
15565	* config/arm/arm.md (arm_stack_protect_test_insn): Zero out
15566	operand 2 after use.
15567	* config/arm/thumb1.md (thumb1_stack_protect_test_insn): Likewise.
15568
155692020-08-06  Peter Bergner  <bergner@linux.ibm.com>
15570
15571	PR target/96446
15572	* config/rs6000/mma.md (*movpxi): Add xxsetaccz generation.
15573	Disable split for zero constant source operand.
15574	(mma_xxsetaccz): Change to define_expand.  Call gen_movpxi.
15575
155762020-08-06  Jakub Jelinek  <jakub@redhat.com>
15577
15578	PR tree-optimization/96480
15579	* tree-ssa-reassoc.c (suitable_cond_bb): Add TEST_SWAPPED_P argument.
15580	If TEST_BB ends in cond and has one edge to *OTHER_BB and another
15581	through an empty bb to that block too, if PHI args don't match, retry
15582	them through the other path from TEST_BB.
15583	(maybe_optimize_range_tests): Adjust callers.  Handle such LAST_BB
15584	through inversion of the condition.
15585
155862020-08-06  Jose E. Marchesi  <jose.marchesi@oracle.com>
15587
15588	* config/bpf/bpf-helpers.h (KERNEL_HELPER): Define.
15589	(KERNEL_VERSION): Remove.
15590	* config/bpf/bpf-helpers.def: Delete.
15591	* config/bpf/bpf.c (bpf_handle_fndecl_attribute): New function.
15592	(bpf_attribute_table): Define.
15593	(bpf_helper_names): Delete.
15594	(bpf_helper_code): Likewise.
15595	(enum bpf_builtins): Adjust to new helpers mechanism.
15596	(bpf_output_call): Likewise.
15597	(bpf_init_builtins): Likewise.
15598	(bpf_init_builtins): Likewise.
15599	* doc/extend.texi (BPF Function Attributes): New section.
15600	(BPF Kernel Helpers): Delete section.
15601
156022020-08-06  Richard Biener  <rguenther@suse.de>
15603
15604	PR tree-optimization/96491
15605	* tree-ssa-sink.c (sink_common_stores_to_bb): Avoid
15606	sinking across abnormal edges.
15607
156082020-08-06  Richard Biener  <rguenther@suse.de>
15609
15610	PR tree-optimization/96483
15611	* tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
15612	POLY_INT_CST.
15613
156142020-08-06  Richard Biener  <rguenther@suse.de>
15615
15616	* graphite-isl-ast-to-gimple.c (ivs_params): Use hash_map instead
15617	of std::map.
15618	(ivs_params_clear): Adjust.
15619	(gcc_expression_from_isl_ast_expr_id): Likewise.
15620	(graphite_create_new_loop): Likewise.
15621	(add_parameters_to_ivs_params): Likewise.
15622
156232020-08-06  Roger Sayle  <roger@nextmovesoftware.com>
15624	    Uroš Bizjak  <ubizjak@gmail.com>
15625
15626	* config/i386/i386.md (MAXMIN_IMODE): No longer needed.
15627	(<maxmin><mode>3):  Support SWI248 and general_operand for
15628	second operand, when TARGET_CMOVE.
15629	(<maxmin><mode>3_1 splitter): Optimize comparisons against
15630	0, 1 and -1 to use "test" instead of "cmp".
15631	(*<maxmin>di3_doubleword): Likewise, allow general_operand
15632	and enable on TARGET_CMOVE.
15633	(peephole2): Convert clearing a register after a flag setting
15634	instruction into an xor followed by the original flag setter.
15635
156362020-08-06  Gerald Pfeifer  <gerald@pfeifer.com>
15637
15638	* ipa-fnsummary.c (INCLUDE_VECTOR): Define.
15639	Remove direct inclusion of <vector>.
15640
156412020-08-06  Kewen Lin  <linkw@gcc.gnu.org>
15642
15643	* config/rs6000/rs6000.c (rs6000_adjust_vect_cost_per_loop): New
15644	function.
15645	(rs6000_finish_cost): Call rs6000_adjust_vect_cost_per_loop.
15646	* tree-vect-loop.c (vect_estimate_min_profitable_iters): Add cost
15647	modeling for vector with length.
15648	(vect_rgroup_iv_might_wrap_p): New function, factored out from...
15649	* tree-vect-loop-manip.c (vect_set_loop_controls_directly): ...this.
15650	Update function comment.
15651	* tree-vect-stmts.c (vect_gen_len): Update function comment.
15652	* tree-vectorizer.h (vect_rgroup_iv_might_wrap_p): New declare.
15653
156542020-08-06  Kewen Lin  <linkw@linux.ibm.com>
15655
15656	* tree-vectorizer.c (try_vectorize_loop_1): Skip the epilogue loops
15657	for dbgcnt check.
15658
156592020-08-05  Marc Glisse  <marc.glisse@inria.fr>
15660
15661	PR tree-optimization/95906
15662	PR target/70314
15663	* match.pd ((c ? a : b) op d, (c ? a : b) op (c ? d : e),
15664	(v ? w : 0) ? a : b, c1 ? c2 ? a : b : b): New transformations.
15665	(op (c ? a : b)): Update to match the new transformations.
15666
156672020-08-05  Richard Sandiford  <richard.sandiford@arm.com>
15668
15669	PR target/96191
15670	* config/aarch64/aarch64.md (stack_protect_test_<mode>): Set the
15671	CC register directly, instead of a GPR.  Replace the original GPR
15672	destination with an extra scratch register.  Zero out operand 3
15673	after use.
15674	(stack_protect_test): Update accordingly.
15675
156762020-08-05  Richard Sandiford  <richard.sandiford@arm.com>
15677
15678	* config/aarch64/aarch64.md (load_pair_sw_<SX:mode><SX2:mode>)
15679	(load_pair_dw_<DX:mode><DX2:mode>, load_pair_dw_tftf)
15680	(store_pair_sw_<SX:mode><SX2:mode>)
15681	(store_pair_dw_<DX:mode><DX2:mode>, store_pair_dw_tftf)
15682	(*load_pair_extendsidi2_aarch64)
15683	(*load_pair_zero_extendsidi2_aarch64): Use %z for the memory operand.
15684	* config/aarch64/aarch64-simd.md (load_pair<DREG:mode><DREG2:mode>)
15685	(vec_store_pair<DREG:mode><DREG2:mode>, load_pair<VQ:mode><VQ2:mode>)
15686	(vec_store_pair<VQ:mode><VQ2:mode>): Likewise.
15687
156882020-08-05  Richard Biener  <rguenther@suse.de>
15689
15690	* tree-ssa-loop-im.c (invariantness_dom_walker): Remove.
15691	(invariantness_dom_walker::before_dom_children): Move to ...
15692	(compute_invariantness): ... this function.
15693	(move_computations): Inline ...
15694	(tree_ssa_lim): ... here, share RPO order and avoid some
15695	cfun references.
15696	(analyze_memory_references): Remove sorting of location
15697	lists, instead assert they are sorted already when checking.
15698	(prev_flag_edges): Remove.
15699	(execute_sm_if_changed): Pass down and adjust prev edge state.
15700	(execute_sm_exit): Likewise.
15701	(hoist_memory_references): Likewise.  Commit edge insertions
15702	of each processed exit.
15703	(store_motion_loop): Do not commit edge insertions on all
15704	edges in the function.
15705	(tree_ssa_lim_initialize): Do not call alloc_aux_for_edges.
15706	(tree_ssa_lim_finalize): Do not call free_aux_for_edges.
15707
157082020-08-05  Richard Biener  <rguenther@suse.de>
15709
15710	* genmatch.c (fail_label): New global.
15711	(expr::gen_transform): Branch to fail_label instead of
15712	returning.  Fix indent of call argument checking.
15713	(dt_simplify::gen_1): Compute and emit fail_label, branch
15714	to it instead of returning early.
15715
157162020-08-05  Jakub Jelinek  <jakub@redhat.com>
15717
15718	* omp-expand.c (expand_omp_for): Don't disallow combined non-rectangular
15719	loops.
15720
157212020-08-05  Jakub Jelinek  <jakub@redhat.com>
15722
15723	PR middle-end/96459
15724	* omp-low.c (lower_omp_taskreg): Call lower_reduction_clauses even in
15725	for host teams.
15726
157272020-08-05  Jakub Jelinek  <jakub@redhat.com>
15728
15729	* omp-expand.c (expand_omp_for_init_counts): Remember
15730	first_inner_iterations, factor and n1o from the number of iterations
15731	computation in *fd.
15732	(expand_omp_for_init_vars): Use more efficient logical iteration number
15733	to actual iterator values computation even for non-rectangular loops
15734	where number of loop iterations could not be computed at compile time.
15735
157362020-08-05  2020-08-04  Carl Love  <cel@us.ibm.com>
15737
15738	* config/rs6000/altivec.h (vec_blendv, vec_permx): Add define.
15739	* config/rs6000/altivec.md (UNSPEC_XXBLEND, UNSPEC_XXPERMX.): New
15740	unspecs.
15741	(VM3): New define_mode.
15742	(VM3_char): New define_attr.
15743	(xxblend_<mode> mode VM3): New define_insn.
15744	(xxpermx): New define_expand.
15745	(xxpermx_inst): New define_insn.
15746	* config/rs6000/rs6000-builtin.def (VXXBLEND_V16QI, VXXBLEND_V8HI,
15747	VXXBLEND_V4SI, VXXBLEND_V2DI, VXXBLEND_V4SF, VXXBLEND_V2DF): New
15748	BU_P10V_3 definitions.
15749	(XXBLEND): New BU_P10_OVERLOAD_3 definition.
15750	(XXPERMX): New BU_P10_OVERLOAD_4 definition.
15751	* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15752	(P10_BUILTIN_VXXPERMX): Add if statement.
15753	* config/rs6000/rs6000-call.c (P10_BUILTIN_VXXBLEND_V16QI,
15754	P10_BUILTIN_VXXBLEND_V8HI, P10_BUILTIN_VXXBLEND_V4SI,
15755	P10_BUILTIN_VXXBLEND_V2DI, P10_BUILTIN_VXXBLEND_V4SF,
15756	P10_BUILTIN_VXXBLEND_V2DF, P10_BUILTIN_VXXPERMX): Define
15757	overloaded arguments.
15758	(rs6000_expand_quaternop_builtin): Add if case for CODE_FOR_xxpermx.
15759	(builtin_quaternary_function_type): Add v16uqi_type and xxpermx_type
15760	variables, add case statement for P10_BUILTIN_VXXPERMX.
15761	(builtin_function_type): Add case statements for
15762	P10_BUILTIN_VXXBLEND_V16QI, P10_BUILTIN_VXXBLEND_V8HI,
15763	P10_BUILTIN_VXXBLEND_V4SI, P10_BUILTIN_VXXBLEND_V2DI.
15764	* doc/extend.texi: Add documentation for vec_blendv and vec_permx.
15765
157662020-08-05  2020-08-04  Carl Love  <cel@us.ibm.com>
15767
15768	* config/rs6000/altivec.h (vec_splati, vec_splatid, vec_splati_ins):
15769	Add defines.
15770	* config/rs6000/altivec.md (UNSPEC_XXSPLTIW, UNSPEC_XXSPLTID,
15771	UNSPEC_XXSPLTI32DX): New.
15772	(vxxspltiw_v4si, vxxspltiw_v4sf_inst, vxxspltidp_v2df_inst,
15773	vxxsplti32dx_v4si_inst, vxxsplti32dx_v4sf_inst): New define_insn.
15774	(vxxspltiw_v4sf, vxxspltidp_v2df, vxxsplti32dx_v4si,
15775	vxxsplti32dx_v4sf.): New define_expands.
15776	* config/rs6000/predicates.md (u1bit_cint_operand,
15777	s32bit_cint_operand, c32bit_cint_operand): New predicates.
15778	* config/rs6000/rs6000-builtin.def (VXXSPLTIW_V4SI, VXXSPLTIW_V4SF,
15779	VXXSPLTID): New definitions.
15780	(VXXSPLTI32DX_V4SI, VXXSPLTI32DX_V4SF): New BU_P10V_3
15781	definitions.
15782	(XXSPLTIW, XXSPLTID): New definitions.
15783	(XXSPLTI32DX): Add definitions.
15784	* config/rs6000/rs6000-call.c (P10_BUILTIN_VEC_XXSPLTIW,
15785	P10_BUILTIN_VEC_XXSPLTID, P10_BUILTIN_VEC_XXSPLTI32DX):
15786	New definitions.
15787	* config/rs6000/rs6000-protos.h (rs6000_constF32toI32): New extern
15788	declaration.
15789	* config/rs6000/rs6000.c (rs6000_constF32toI32): New function.
15790	* doc/extend.texi: Add documentation for vec_splati,
15791	vec_splatid, and vec_splati_ins.
15792
157932020-08-05  2020-08-04  Carl Love  <cel@us.ibm.com>
15794
15795	* config/rs6000/altivec.h (vec_sldb, vec_srdb): New defines.
15796	* config/rs6000/altivec.md (UNSPEC_SLDB, UNSPEC_SRDB): New.
15797	(SLDB_lr): New attribute.
15798	(VSHIFT_DBL_LR): New iterator.
15799	(vs<SLDB_lr>db_<mode>): New define_insn.
15800	* config/rs6000/rs6000-builtin.def (VSLDB_V16QI, VSLDB_V8HI,
15801	VSLDB_V4SI, VSLDB_V2DI, VSRDB_V16QI, VSRDB_V8HI, VSRDB_V4SI,
15802	VSRDB_V2DI): New BU_P10V_3 definitions.
15803	(SLDB, SRDB): New BU_P10_OVERLOAD_3 definitions.
15804	* config/rs6000/rs6000-call.c (P10_BUILTIN_VEC_SLDB,
15805	P10_BUILTIN_VEC_SRDB): New definitions.
15806	(rs6000_expand_ternop_builtin) [CODE_FOR_vsldb_v16qi,
15807	CODE_FOR_vsldb_v8hi, CODE_FOR_vsldb_v4si, CODE_FOR_vsldb_v2di,
15808	CODE_FOR_vsrdb_v16qi, CODE_FOR_vsrdb_v8hi, CODE_FOR_vsrdb_v4si,
15809	CODE_FOR_vsrdb_v2di]: Add clauses.
15810	* doc/extend.texi: Add description for vec_sldb and vec_srdb.
15811
158122020-08-05  2020-08-04 Carl Love  <cel@us.ibm.com>
15813
15814	* config/rs6000/altivec.h: Add define for vec_replace_elt and
15815	vec_replace_unaligned.
15816	* config/rs6000/vsx.md (UNSPEC_REPLACE_ELT, UNSPEC_REPLACE_UN): New
15817	unspecs.
15818	(REPLACE_ELT): New mode iterator.
15819	(REPLACE_ELT_char, REPLACE_ELT_sh, REPLACE_ELT_max): New mode attributes.
15820	(vreplace_un_<mode>, vreplace_elt_<mode>_inst): New.
15821	* config/rs6000/rs6000-builtin.def (VREPLACE_ELT_V4SI,
15822	VREPLACE_ELT_UV4SI, VREPLACE_ELT_V4SF, VREPLACE_ELT_UV2DI,
15823	VREPLACE_ELT_V2DF, VREPLACE_UN_V4SI, VREPLACE_UN_UV4SI,
15824	VREPLACE_UN_V4SF, VREPLACE_UN_V2DI, VREPLACE_UN_UV2DI,
15825	VREPLACE_UN_V2DF, (REPLACE_ELT, REPLACE_UN, VREPLACE_ELT_V2DI): New builtin
15826	entries.
15827	* config/rs6000/rs6000-call.c (P10_BUILTIN_VEC_REPLACE_ELT,
15828	P10_BUILTIN_VEC_REPLACE_UN): New builtin argument definitions.
15829	(rs6000_expand_quaternop_builtin): Add 3rd argument checks for
15830	CODE_FOR_vreplace_elt_v4si, CODE_FOR_vreplace_elt_v4sf,
15831	CODE_FOR_vreplace_un_v4si, CODE_FOR_vreplace_un_v4sf.
15832	(builtin_function_type) [P10_BUILTIN_VREPLACE_ELT_UV4SI,
15833	P10_BUILTIN_VREPLACE_ELT_UV2DI, P10_BUILTIN_VREPLACE_UN_UV4SI,
15834	P10_BUILTIN_VREPLACE_UN_UV2DI]: New cases.
15835	* doc/extend.texi: Add description for vec_replace_elt and
15836	vec_replace_unaligned builtins.
15837
158382020-08-05  2020-08-04  Carl Love  <cel@us.ibm.com>
15839
15840	* config/rs6000/altivec.h (vec_insertl, vec_inserth): New defines.
15841	* config/rs6000/rs6000-builtin.def (VINSERTGPRBL, VINSERTGPRHL,
15842	VINSERTGPRWL, VINSERTGPRDL, VINSERTVPRBL, VINSERTVPRHL, VINSERTVPRWL,
15843	VINSERTGPRBR, VINSERTGPRHR, VINSERTGPRWR, VINSERTGPRDR, VINSERTVPRBR,
15844	VINSERTVPRHR, VINSERTVPRWR): New builtins.
15845	(INSERTL, INSERTH): New builtins.
15846	* config/rs6000/rs6000-call.c (P10_BUILTIN_VEC_INSERTL,
15847	P10_BUILTIN_VEC_INSERTH): New overloaded definitions.
15848	(P10_BUILTIN_VINSERTGPRBL, P10_BUILTIN_VINSERTGPRHL,
15849	P10_BUILTIN_VINSERTGPRWL, P10_BUILTIN_VINSERTGPRDL,
15850	P10_BUILTIN_VINSERTVPRBL, P10_BUILTIN_VINSERTVPRHL,
15851	P10_BUILTIN_VINSERTVPRWL): Add case entries.
15852	* config/rs6000/vsx.md (define_c_enum): Add UNSPEC_INSERTL,
15853	UNSPEC_INSERTR.
15854	(define_expand): Add vinsertvl_<mode>, vinsertvr_<mode>,
15855	vinsertgl_<mode>, vinsertgr_<mode>, mode is VI2.
15856	(define_ins): vinsertvl_internal_<mode>, vinsertvr_internal_<mode>,
15857	vinsertgl_internal_<mode>, vinsertgr_internal_<mode>, mode VEC_I.
15858	* doc/extend.texi: Add documentation for vec_insertl, vec_inserth.
15859
158602020-08-05  2020-08-04  Carl Love  <cel@us.ibm.com>
15861
15862	* config/rs6000/altivec.md: (UNSPEC_EXTRACTL, UNSPEC_EXTRACTR)
15863	(vextractl<mode>, vextractr<mode>)
15864	(vextractl<mode>_internal, vextractr<mode>_internal for mode VI2)
15865	(VI2): Move to ...
15866	* config/rs6000/vsx.md:	(UNSPEC_EXTRACTL, UNSPEC_EXTRACTR)
15867	(vextractl<mode>, vextractr<mode>)
15868	(vextractl<mode>_internal, vextractr<mode>_internal for mode VI2)
15869	(VI2):  ..here.
15870	* doc/extend.texi: Update documentation for vec_extractl.
15871	Replace builtin name vec_extractr with vec_extracth.  Update
15872	description of vec_extracth.
15873
158742020-08-04  Jim Wilson  <jimw@sifive.com>
15875
15876	* doc/invoke.texi (AArch64 Options): Delete duplicate
15877	-mstack-protector-guard docs.
15878
158792020-08-04  Roger Sayle  <roger@nextmovesoftware.com>
15880
15881	* config/nvptx/nvptx.md (smulhi3_highpart, smulsi3_highpart)
15882	(umulhi3_highpart, umulsi3_highpart): New instructions.
15883
158842020-08-04  Andrew Stubbs  <ams@codesourcery.com>
15885
15886	* config/gcn/gcn-run.c (R_AMDGPU_NONE): Delete.
15887	(R_AMDGPU_ABS32_LO): Delete.
15888	(R_AMDGPU_ABS32_HI): Delete.
15889	(R_AMDGPU_ABS64): Delete.
15890	(R_AMDGPU_REL32): Delete.
15891	(R_AMDGPU_REL64): Delete.
15892	(R_AMDGPU_ABS32): Delete.
15893	(R_AMDGPU_GOTPCREL): Delete.
15894	(R_AMDGPU_GOTPCREL32_LO): Delete.
15895	(R_AMDGPU_GOTPCREL32_HI): Delete.
15896	(R_AMDGPU_REL32_LO): Delete.
15897	(R_AMDGPU_REL32_HI): Delete.
15898	(reserved): Delete.
15899	(R_AMDGPU_RELATIVE64): Delete.
15900
159012020-08-04  Omar Tahir  <omar.tahir@arm.com>
15902
15903	* config/arm/arm-cpus.in (armv8.1-m.main): Tune for Cortex-M55.
15904
159052020-08-04  Hu Jiangping  <hujiangping@cn.fujitsu.com>
15906
15907	* config/aarch64/aarch64.c (aarch64_if_then_else_costs): Delete
15908	redundant extra_cost variable.
15909
159102020-08-04  Zhiheng Xie  <xiezhiheng@huawei.com>
15911
15912	* config/aarch64/aarch64-builtins.c (aarch64_call_properties):
15913	Use FLOAT_MODE_P macro instead of enumerating all floating-point
15914	modes and add global flag FLAG_AUTO_FP.
15915
159162020-08-04  Jakub Jelinek  <jakub@redhat.com>
15917
15918	* doc/extend.texi (symver): Add @cindex for symver function attribute.
15919
159202020-08-04  Marc Glisse  <marc.glisse@inria.fr>
15921
15922	PR tree-optimization/95433
15923	* match.pd (X * C1 == C2): New transformation.
15924
159252020-08-04  Aldy Hernandez  <aldyh@redhat.com>
15926
15927	* gimple-ssa-sprintf.c (get_int_range): Adjust for irange API.
15928	(format_integer): Same.
15929	(handle_printf_call): Same.
15930
159312020-08-04  Andrew Stubbs  <ams@codesourcery.com>
15932
15933	* config/gcn/gcn.md ("<expander>ti3"): New.
15934
159352020-08-04  Richard Biener  <rguenther@suse.de>
15936
15937	PR tree-optimization/88240
15938	* tree-ssa-sccvn.h (vn_reference_s::punned): New flag.
15939	* tree-ssa-sccvn.c (vn_reference_insert): Initialize punned.
15940	(vn_reference_insert_pieces): Likewise.
15941	(visit_reference_op_call): Likewise.
15942	(visit_reference_op_load): Track whether a ref was punned.
15943	* tree-ssa-pre.c (do_hoist_insertion): Refuse to perform hoist
15944	insertion on punned floating point loads.
15945
159462020-08-04  Sudakshina Das  <sudi.das@arm.com>
15947
15948	* config/aarch64/aarch64.c (aarch64_gen_store_pair): Add case
15949	for E_V4SImode.
15950	(aarch64_gen_load_pair): Likewise.
15951	(aarch64_copy_one_block_and_progress_pointers): Handle 256 bit copy.
15952	(aarch64_expand_cpymem): Expand copy_limit to 256bits where
15953	appropriate.
15954
159552020-08-04  Andrea Corallo  <andrea.corallo@arm.com>
15956
15957	* config/aarch64/aarch64.md (aarch64_fjcvtzs): Add missing
15958	clobber.
15959	* doc/sourcebuild.texi (aarch64_fjcvtzs_hw) Document new
15960	target supports option.
15961
159622020-08-04  Tom de Vries  <tdevries@suse.de>
15963
15964	PR target/96428
15965	* config/nvptx/nvptx.c (nvptx_gen_shuffle): Handle V2SI/V2DI.
15966
159672020-08-04  Jakub Jelinek  <jakub@redhat.com>
15968
15969	PR middle-end/96426
15970	* tree-vect-generic.c (expand_vector_conversion): Replace .VEC_CONVERT
15971	call with GIMPLE_NOP if there is no lhs.
15972
159732020-08-04  Jakub Jelinek  <jakub@redhat.com>
15974
15975	PR debug/96354
15976	* gimple-fold.c (maybe_canonicalize_mem_ref_addr): Add IS_DEBUG
15977	argument.  Return false instead of gcc_unreachable if it is true and
15978	get_addr_base_and_unit_offset returns NULL.
15979	(fold_stmt_1) <case GIMPLE_DEBUG>: Adjust caller.
15980
159812020-08-04  Aldy Hernandez  <aldyh@redhat.com>
15982
15983	* vr-values.c (simplify_using_ranges::vrp_evaluate_conditional):
15984	Call is_gimple_min_invariant dropped from previous patch.
15985
159862020-08-04  Jakub Jelinek  <jakub@redhat.com>
15987
15988	* omp-expand.c (expand_omp_for_init_counts): For triangular loops
15989	compute number of iterations at runtime more efficiently.
15990	(expand_omp_for_init_vars): Adjust immediate dominators.
15991	(extract_omp_for_update_vars): Likewise.
15992
159932020-08-04  Aldy Hernandez  <aldyh@redhat.com>
15994
15995	* vr-values.c (simplify_using_ranges::two_valued_val_range_p):
15996	Use irange API.
15997
159982020-08-04  Aldy Hernandez  <aldyh@redhat.com>
15999
16000	* vr-values.c (simplify_conversion_using_ranges): Convert to irange API.
16001
160022020-08-04  Aldy Hernandez  <aldyh@redhat.com>
16003
16004	* vr-values.c (test_for_singularity): Use irange API.
16005	(simplify_using_ranges::simplify_cond_using_ranges_1): Do not
16006	special case VR_RANGE.
16007
160082020-08-04  Aldy Hernandez  <aldyh@redhat.com>
16009
16010	* vr-values.c (simplify_using_ranges::vrp_evaluate_conditional): Adjust
16011	for irange API.
16012
160132020-08-04  Aldy Hernandez  <aldyh@redhat.com>
16014
16015	* vr-values.c (simplify_using_ranges::op_with_boolean_value_range_p): Adjust
16016	for irange API.
16017
160182020-08-04  Aldy Hernandez  <aldyh@redhat.com>
16019
16020	* tree-ssanames.c (get_range_info): Use irange instead of value_range.
16021	* tree-ssanames.h (get_range_info): Same.
16022
160232020-08-04  Aldy Hernandez  <aldyh@redhat.com>
16024
16025	* fold-const.c (expr_not_equal_to): Adjust for irange API.
16026
160272020-08-04  Aldy Hernandez  <aldyh@redhat.com>
16028
16029	* builtins.c (determine_block_size): Remove ad-hoc range canonicalization.
16030
160312020-08-04  Xionghu Luo  <luoxhu@linux.ibm.com>
16032
16033	PR rtl-optimization/71309
16034	* dse.c (find_shift_sequence): Use subreg of shifted from high part
16035	register to avoid loading from address.
16036
160372020-08-03  Jonathan Wakely  <jwakely@redhat.com>
16038
16039	* doc/cpp.texi (Variadic Macros): Use the exact ... token in
16040	code examples.
16041
160422020-08-03  Nathan Sidwell  <nathan@acm.org>
16043
16044	* doc/invoke.texi: Refer to c++20
16045
160462020-08-03  Julian Brown  <julian@codesourcery.com>
16047	    Thomas Schwinge  <thomas@codesourcery.com>
16048
16049	* gimplify.c (gimplify_omp_target_update): Allow GOMP_MAP_TO_PSET
16050	without a preceding data-movement mapping.
16051
160522020-08-03  Iain Sandoe  <iain@sandoe.co.uk>
16053
16054	* config/darwin.h (ASM_DECLARE_FUNCTION_NAME): UNDEF before
16055	use.
16056	(DEF_MIN_OSX_VERSION): Only define if there's no existing
16057	def.
16058
160592020-08-03  Iain Sandoe  <iain@sandoe.co.uk>
16060
16061	* config/darwin.c (IN_TARGET_CODE): Remove.
16062	(darwin_mergeable_constant_section): Handle poly-int machine modes.
16063	(machopic_select_rtx_section): Likewise.
16064
160652020-08-03  Aldy Hernandez  <aldyh@redhat.com>
16066
16067	PR tree-optimization/96430
16068	* range-op.cc (operator_tests): Do not shift by 31 on targets with
16069	integer's smaller than 32 bits.
16070
160712020-08-03  Martin Jambor  <mjambor@suse.cz>
16072
16073	* hsa-brig-format.h: Moved to brig/brigfrontend.
16074	* hsa-brig.c: Removed.
16075	* hsa-builtins.def: Likewise.
16076	* hsa-common.c: Likewise.
16077	* hsa-common.h: Likewise.
16078	* hsa-dump.c: Likewise.
16079	* hsa-gen.c: Likewise.
16080	* hsa-regalloc.c: Likewise.
16081	* ipa-hsa.c: Likewise.
16082	* omp-grid.c: Likewise.
16083	* omp-grid.h: Likewise.
16084	* Makefile.in (BUILTINS_DEF): Remove hsa-builtins.def.
16085	(OBJS): Remove hsa-common.o, hsa-gen.o, hsa-regalloc.o, hsa-brig.o,
16086	hsa-dump.o, ipa-hsa.c and omp-grid.o.
16087	(GTFILES): Removed hsa-common.c and omp-expand.c.
16088	* builtins.def: Remove processing of hsa-builtins.def.
16089	(DEF_HSA_BUILTIN): Remove.
16090	* common.opt (flag_disable_hsa): Remove.
16091	(-Whsa): Ignore.
16092	* config.in (ENABLE_HSA): Removed.
16093	* configure.ac: Removed handling configuration for hsa offloading.
16094	(ENABLE_HSA): Removed.
16095	* configure: Regenerated.
16096	* doc/install.texi (--enable-offload-targets): Remove hsa from the
16097	example.
16098	(--with-hsa-runtime): Reword to reference any HSA run-time, not
16099	specifically HSA offloading.
16100	* doc/invoke.texi (Option Summary): Remove -Whsa.
16101	(Warning Options): Likewise.
16102	(Optimize Options): Remove hsa-gen-debug-stores.
16103	* doc/passes.texi (Regular IPA passes): Remove section on IPA HSA
16104	pass.
16105	* gimple-low.c (lower_stmt): Remove GIMPLE_OMP_GRID_BODY case.
16106	* gimple-pretty-print.c (dump_gimple_omp_for): Likewise.
16107	(dump_gimple_omp_block): Likewise.
16108	(pp_gimple_stmt_1): Likewise.
16109	* gimple-walk.c (walk_gimple_stmt): Likewise.
16110	* gimple.c (gimple_build_omp_grid_body): Removed function.
16111	(gimple_copy): Remove GIMPLE_OMP_GRID_BODY case.
16112	* gimple.def (GIMPLE_OMP_GRID_BODY): Removed.
16113	* gimple.h (gf_mask): Removed GF_OMP_PARALLEL_GRID_PHONY,
16114	OMP_FOR_KIND_GRID_LOOP, GF_OMP_FOR_GRID_PHONY,
16115	GF_OMP_FOR_GRID_INTRA_GROUP, GF_OMP_FOR_GRID_GROUP_ITER and
16116	GF_OMP_TEAMS_GRID_PHONY.  Renumbered GF_OMP_FOR_KIND_SIMD and
16117	GF_OMP_TEAMS_HOST.
16118	(gimple_build_omp_grid_body): Removed declaration.
16119	(gimple_has_substatements): Remove GIMPLE_OMP_GRID_BODY case.
16120	(gimple_omp_for_grid_phony): Removed.
16121	(gimple_omp_for_set_grid_phony): Likewise.
16122	(gimple_omp_for_grid_intra_group): Likewise.
16123	(gimple_omp_for_grid_intra_group): Likewise.
16124	(gimple_omp_for_grid_group_iter): Likewise.
16125	(gimple_omp_for_set_grid_group_iter): Likewise.
16126	(gimple_omp_parallel_grid_phony): Likewise.
16127	(gimple_omp_parallel_set_grid_phony): Likewise.
16128	(gimple_omp_teams_grid_phony): Likewise.
16129	(gimple_omp_teams_set_grid_phony): Likewise.
16130	(CASE_GIMPLE_OMP): Remove GIMPLE_OMP_GRID_BODY case.
16131	* lto-section-in.c (lto_section_name): Removed hsa.
16132	* lto-streamer.h (lto_section_type): Removed LTO_section_ipa_hsa.
16133	* lto-wrapper.c (compile_images_for_offload_targets): Remove special
16134	handling of hsa.
16135	* omp-expand.c: Do not include hsa-common.h and gt-omp-expand.h.
16136	(parallel_needs_hsa_kernel_p): Removed.
16137	(grid_launch_attributes_trees): Likewise.
16138	(grid_launch_attributes_trees): Likewise.
16139	(grid_create_kernel_launch_attr_types): Likewise.
16140	(grid_insert_store_range_dim): Likewise.
16141	(grid_get_kernel_launch_attributes): Likewise.
16142	(get_target_arguments): Remove code passing HSA grid sizes.
16143	(grid_expand_omp_for_loop): Remove.
16144	(grid_arg_decl_map): Likewise.
16145	(grid_remap_kernel_arg_accesses): Likewise.
16146	(grid_expand_target_grid_body): Likewise.
16147	(expand_omp): Remove call to grid_expand_target_grid_body.
16148	(omp_make_gimple_edges): Remove GIMPLE_OMP_GRID_BODY case.
16149	* omp-general.c: Do not include hsa-common.h.
16150	(omp_maybe_offloaded): Do not check for HSA offloading.
16151	(omp_context_selector_matches): Likewise.
16152	* omp-low.c: Do not include hsa-common.h and omp-grid.h.
16153	(build_outer_var_ref): Remove handling of GIMPLE_OMP_GRID_BODY.
16154	(scan_sharing_clauses): Remove handling of OMP_CLAUSE__GRIDDIM_.
16155	(scan_omp_parallel): Remove handling of the phoney variant.
16156	(check_omp_nesting_restrictions): Remove handling of
16157	GIMPLE_OMP_GRID_BODY and GF_OMP_FOR_KIND_GRID_LOOP.
16158	(scan_omp_1_stmt): Remove handling of GIMPLE_OMP_GRID_BODY.
16159	(lower_omp_for_lastprivate): Remove handling of gridified loops.
16160	(lower_omp_for): Remove phony loop handling.
16161	(lower_omp_taskreg): Remove phony construct handling.
16162	(lower_omp_teams): Likewise.
16163	(lower_omp_grid_body): Removed.
16164	(lower_omp_1): Remove GIMPLE_OMP_GRID_BODY case.
16165	(execute_lower_omp): Do not call omp_grid_gridify_all_targets.
16166	* opts.c (common_handle_option): Do not handle hsa when processing
16167	OPT_foffload_.
16168	* params.opt (hsa-gen-debug-stores): Remove.
16169	* passes.def: Remove pass_ipa_hsa and pass_gen_hsail.
16170	* timevar.def: Remove TV_IPA_HSA.
16171	* toplev.c: Do not include hsa-common.h.
16172	(compile_file): Do not call hsa_output_brig.
16173	* tree-core.h (enum omp_clause_code): Remove OMP_CLAUSE__GRIDDIM_.
16174	(tree_omp_clause): Remove union field dimension.
16175	* tree-nested.c (convert_nonlocal_omp_clauses): Remove the
16176	OMP_CLAUSE__GRIDDIM_ case.
16177	(convert_local_omp_clauses): Likewise.
16178	* tree-pass.h (make_pass_gen_hsail): Remove declaration.
16179	(make_pass_ipa_hsa): Likewise.
16180	* tree-pretty-print.c (dump_omp_clause): Remove GIMPLE_OMP_GRID_BODY
16181	case.
16182	* tree.c (omp_clause_num_ops): Remove the element corresponding to
16183	OMP_CLAUSE__GRIDDIM_.
16184	(omp_clause_code_name): Likewise.
16185	(walk_tree_1): Remove GIMPLE_OMP_GRID_BODY case.
16186	* tree.h (OMP_CLAUSE__GRIDDIM__DIMENSION): Remove.
16187	(OMP_CLAUSE__GRIDDIM__SIZE): Likewise.
16188	(OMP_CLAUSE__GRIDDIM__GROUP): Likewise.
16189
161902020-08-03  Bu Le  <bule1@huawei.com>
16191
16192	* config/aarch64/aarch64-sve.md (sub<mode>3): Add support for
16193	unpacked vectors.
16194
161952020-08-03  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
16196
16197	* config/msp430/msp430.h (ASM_SPEC): Don't pass on "-md" option.
16198
161992020-08-03  Yunde Zhong  <zhongyunde@huawei.com>
16200
16201	PR rtl-optimization/95696
16202	* regrename.c (regrename_analyze): New param include_all_block_p
16203	with default value TRUE.  If set to false, avoid disrupting SMS
16204	schedule.
16205	* regrename.h (regrename_analyze): Adjust prototype.
16206
162072020-08-03  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
16208
16209	* doc/tm.texi.in (VECTOR_STORE_FLAG_VALUE): Fix a typo.
16210	* doc/tm.texi: Regenerate.
16211
162122020-08-03  Richard Sandiford  <richard.sandiford@arm.com>
16213
16214	* doc/invoke.texi: Add missing comma after octeontx2f95mm entry.
16215
162162020-08-03  Qian jianhua  <qianjh@cn.fujitsu.com>
16217
16218	* config/aarch64/aarch64-cores.def (a64fx): New core.
16219	* config/aarch64/aarch64-tune.md: Regenerated.
16220	* config/aarch64/aarch64.c (a64fx_prefetch_tune, a64fx_tunings): New.
16221	* doc/invoke.texi: Add a64fx to the list.
16222
162232020-08-03  Roger Sayle  <roger@nextmovesoftware.com>
16224
16225	PR rtl-optimization/61494
16226	* simplify-rtx.c (simplify_binary_operation_1) [MINUS]: Don't
16227	simplify x - 0.0 with -fsignaling-nans.
16228
162292020-08-03  Roger Sayle  <roger@nextmovesoftware.com>
16230
16231	* genmatch.c (decision_tree::gen): Emit stub functions for
16232	tree code operand counts that have no simplifications.
16233	(main): Correct comment typo.
16234
162352020-08-03  Jonathan Wakely  <jwakely@redhat.com>
16236
16237	* gimple-ssa-sprintf.c: Fix typos in comments.
16238
162392020-08-03  Tamar Christina  <tamar.christina@arm.com>
16240
16241	* config/aarch64/driver-aarch64.c (readline): Check return value fgets.
16242
162432020-08-03  Richard Biener  <rguenther@suse.de>
16244
16245	* doc/match-and-simplify.texi: Amend accordingly.
16246
162472020-08-03  Richard Biener  <rguenther@suse.de>
16248
16249	* genmatch.c (parser::gimple): New.
16250	(parser::parser): Initialize gimple flag member.
16251	(parser::parse_expr): Error on ! operator modifier when
16252	not targeting GIMPLE.
16253	(main): Pass down gimple flag to parser ctor.
16254
162552020-08-03  Aldy Hernandez  <aldyh@redhat.com>
16256
16257	* Makefile.in (GTFILES): Move value-range.h up.
16258	* gengtype-lex.l: Set yylval to handle GTY markers on templates.
16259	* ipa-cp.c (initialize_node_lattices): Call value_range
16260	constructor.
16261	(ipcp_propagate_stage): Use in-place new so value_range construct
16262	is called.
16263	* ipa-fnsummary.c (evaluate_conditions_for_known_args): Use std
16264	vec instead of GCC's vec<>.
16265	(evaluate_properties_for_edge): Adjust for std vec.
16266	(ipa_fn_summary_t::duplicate): Same.
16267	(estimate_ipcp_clone_size_and_time): Same.
16268	* ipa-prop.c (ipa_get_value_range): Use in-place new for
16269	value_range.
16270	* ipa-prop.h (struct GTY): Remove class keyword for m_vr.
16271	* range-op.cc (empty_range_check): Rename to...
16272	(empty_range_varying): ...this and adjust for varying.
16273	(undefined_shift_range_check): Adjust for irange.
16274	(range_operator::wi_fold): Same.
16275	(range_operator::fold_range): Adjust for irange.  Special case
16276	single pairs for performance.
16277	(range_operator::op1_range): Adjust for irange.
16278	(range_operator::op2_range): Same.
16279	(value_range_from_overflowed_bounds): Same.
16280	(value_range_with_overflow): Same.
16281	(create_possibly_reversed_range): Same.
16282	(range_true): Same.
16283	(range_false): Same.
16284	(range_true_and_false): Same.
16285	(get_bool_state):  Adjust for irange and tweak for performance.
16286	(operator_equal::fold_range): Adjust for irange.
16287	(operator_equal::op1_range): Same.
16288	(operator_equal::op2_range): Same.
16289	(operator_not_equal::fold_range): Same.
16290	(operator_not_equal::op1_range): Same.
16291	(operator_not_equal::op2_range): Same.
16292	(build_lt): Same.
16293	(build_le): Same.
16294	(build_gt): Same.
16295	(build_ge): Same.
16296	(operator_lt::fold_range): Same.
16297	(operator_lt::op1_range): Same.
16298	(operator_lt::op2_range): Same.
16299	(operator_le::fold_range): Same.
16300	(operator_le::op1_range): Same.
16301	(operator_le::op2_range): Same.
16302	(operator_gt::fold_range): Same.
16303	(operator_gt::op1_range): Same.
16304	(operator_gt::op2_range): Same.
16305	(operator_ge::fold_range): Same.
16306	(operator_ge::op1_range): Same.
16307	(operator_ge::op2_range): Same.
16308	(operator_plus::wi_fold): Same.
16309	(operator_plus::op1_range): Same.
16310	(operator_plus::op2_range): Same.
16311	(operator_minus::wi_fold): Same.
16312	(operator_minus::op1_range): Same.
16313	(operator_minus::op2_range): Same.
16314	(operator_min::wi_fold): Same.
16315	(operator_max::wi_fold): Same.
16316	(cross_product_operator::wi_cross_product): Same.
16317	(operator_mult::op1_range): New.
16318	(operator_mult::op2_range): New.
16319	(operator_mult::wi_fold): Adjust for irange.
16320	(operator_div::wi_fold): Same.
16321	(operator_exact_divide::op1_range): Same.
16322	(operator_lshift::fold_range): Same.
16323	(operator_lshift::wi_fold): Same.
16324	(operator_lshift::op1_range): New.
16325	(operator_rshift::op1_range): New.
16326	(operator_rshift::fold_range): Adjust for irange.
16327	(operator_rshift::wi_fold): Same.
16328	(operator_cast::truncating_cast_p): Abstract out from
16329	operator_cast::fold_range.
16330	(operator_cast::fold_range): Adjust for irange and tweak for
16331	performance.
16332	(operator_cast::inside_domain_p): Abstract out from fold_range.
16333	(operator_cast::fold_pair): Same.
16334	(operator_cast::op1_range): Use abstracted methods above.  Adjust
16335	for irange and tweak for performance.
16336	(operator_logical_and::fold_range): Adjust for irange.
16337	(operator_logical_and::op1_range): Same.
16338	(operator_logical_and::op2_range): Same.
16339	(unsigned_singleton_p): New.
16340	(operator_bitwise_and::remove_impossible_ranges): New.
16341	(operator_bitwise_and::fold_range): New.
16342	(wi_optimize_and_or):  Adjust for irange.
16343	(operator_bitwise_and::wi_fold): Same.
16344	(set_nonzero_range_from_mask): New.
16345	(operator_bitwise_and::simple_op1_range_solver): New.
16346	(operator_bitwise_and::op1_range): Adjust for irange.
16347	(operator_bitwise_and::op2_range): Same.
16348	(operator_logical_or::fold_range): Same.
16349	(operator_logical_or::op1_range): Same.
16350	(operator_logical_or::op2_range): Same.
16351	(operator_bitwise_or::wi_fold): Same.
16352	(operator_bitwise_or::op1_range): Same.
16353	(operator_bitwise_or::op2_range): Same.
16354	(operator_bitwise_xor::wi_fold): Same.
16355	(operator_bitwise_xor::op1_range): New.
16356	(operator_bitwise_xor::op2_range): New.
16357	(operator_trunc_mod::wi_fold):  Adjust for irange.
16358	(operator_logical_not::fold_range): Same.
16359	(operator_logical_not::op1_range): Same.
16360	(operator_bitwise_not::fold_range): Same.
16361	(operator_bitwise_not::op1_range): Same.
16362	(operator_cst::fold_range): Same.
16363	(operator_identity::fold_range): Same.
16364	(operator_identity::op1_range): Same.
16365	(class operator_unknown): New.
16366	(operator_unknown::fold_range): New.
16367	(class operator_abs): Adjust for irange.
16368	(operator_abs::wi_fold): Same.
16369	(operator_abs::op1_range): Same.
16370	(operator_absu::wi_fold): Same.
16371	(class operator_negate): Same.
16372	(operator_negate::fold_range): Same.
16373	(operator_negate::op1_range): Same.
16374	(operator_addr_expr::fold_range): Same.
16375	(operator_addr_expr::op1_range): Same.
16376	(pointer_plus_operator::wi_fold): Same.
16377	(pointer_min_max_operator::wi_fold): Same.
16378	(pointer_and_operator::wi_fold): Same.
16379	(pointer_or_operator::op1_range): New.
16380	(pointer_or_operator::op2_range): New.
16381	(pointer_or_operator::wi_fold):  Adjust for irange.
16382	(integral_table::integral_table): Add entries for IMAGPART_EXPR
16383	and POINTER_DIFF_EXPR.
16384	(range_cast):  Adjust for irange.
16385	(build_range3): New.
16386	(range3_tests): New.
16387	(widest_irange_tests): New.
16388	(multi_precision_range_tests): New.
16389	(operator_tests): New.
16390	(range_tests): New.
16391	* range-op.h (class range_operator): Adjust for irange.
16392	(range_cast): Same.
16393	* tree-vrp.c (range_fold_binary_symbolics_p): Adjust for irange and
16394	tweak for performance.
16395	(range_fold_binary_expr): Same.
16396	(masked_increment): Change to extern.
16397	* tree-vrp.h (masked_increment): New.
16398	* tree.c (cache_wide_int_in_type_cache): New function abstracted
16399	out from wide_int_to_tree_1.
16400	(wide_int_to_tree_1): Cache 0, 1, and MAX for pointers.
16401	* value-range-equiv.cc (value_range_equiv::deep_copy): Use kind
16402	method.
16403	(value_range_equiv::move): Same.
16404	(value_range_equiv::check): Adjust for irange.
16405	(value_range_equiv::intersect): Same.
16406	(value_range_equiv::union_): Same.
16407	(value_range_equiv::dump): Same.
16408	* value-range.cc (irange::operator=): Same.
16409	(irange::maybe_anti_range): New.
16410	(irange::copy_legacy_range): New.
16411	(irange::set_undefined): Adjust for irange.
16412	(irange::swap_out_of_order_endpoints): Abstract out from set().
16413	(irange::set_varying): Adjust for irange.
16414	(irange::irange_set): New.
16415	(irange::irange_set_anti_range): New.
16416	(irange::set): Adjust for irange.
16417	(value_range::set_nonzero): Move to header file.
16418	(value_range::set_zero): Move to header file.
16419	(value_range::check): Rename to...
16420	(irange::verify_range): ...this.
16421	(value_range::num_pairs): Rename to...
16422	(irange::legacy_num_pairs): ...this, and adjust for irange.
16423	(value_range::lower_bound): Rename to...
16424	(irange::legacy_lower_bound): ...this, and adjust for irange.
16425	(value_range::upper_bound): Rename to...
16426	(irange::legacy_upper_bound): ...this, and adjust for irange.
16427	(value_range::equal_p): Rename to...
16428	(irange::legacy_equal_p): ...this.
16429	(value_range::operator==): Move to header file.
16430	(irange::equal_p): New.
16431	(irange::symbolic_p): Adjust for irange.
16432	(irange::constant_p): Same.
16433	(irange::singleton_p): Same.
16434	(irange::value_inside_range): Same.
16435	(irange::may_contain_p): Same.
16436	(irange::contains_p): Same.
16437	(irange::normalize_addresses): Same.
16438	(irange::normalize_symbolics): Same.
16439	(irange::legacy_intersect): Same.
16440	(irange::legacy_union): Same.
16441	(irange::union_): Same.
16442	(irange::intersect): Same.
16443	(irange::irange_union): New.
16444	(irange::irange_intersect): New.
16445	(subtract_one): New.
16446	(irange::invert): Adjust for irange.
16447	(dump_bound_with_infinite_markers): New.
16448	(irange::dump): Adjust for irange.
16449	(debug): Add irange versions.
16450	(range_has_numeric_bounds_p): Adjust for irange.
16451	(vrp_val_max): Move to header file.
16452	(vrp_val_min): Move to header file.
16453	(DEFINE_INT_RANGE_GC_STUBS): New.
16454	(DEFINE_INT_RANGE_INSTANCE): New.
16455	* value-range.h (class irange): New.
16456	(class int_range): New.
16457	(class value_range): Rename to a instantiation of int_range.
16458	(irange::legacy_mode_p): New.
16459	(value_range::value_range): Remove.
16460	(irange::kind): New.
16461	(irange::num_pairs): Adjust for irange.
16462	(irange::type): Adjust for irange.
16463	(irange::tree_lower_bound): New.
16464	(irange::tree_upper_bound): New.
16465	(irange::type): Adjust for irange.
16466	(irange::min): Same.
16467	(irange::max): Same.
16468	(irange::varying_p): Same.
16469	(irange::undefined_p): Same.
16470	(irange::zero_p): Same.
16471	(irange::nonzero_p): Same.
16472	(irange::supports_type_p): Same.
16473	(range_includes_zero_p): Same.
16474	(gt_ggc_mx): New.
16475	(gt_pch_nx): New.
16476	(irange::irange): New.
16477	(int_range::int_range): New.
16478	(int_range::operator=): New.
16479	(irange::set): Moved from value-range.cc and adjusted for irange.
16480	(irange::set_undefined): Same.
16481	(irange::set_varying): Same.
16482	(irange::operator==): Same.
16483	(irange::lower_bound): Same.
16484	(irange::upper_bound): Same.
16485	(irange::union_): Same.
16486	(irange::intersect): Same.
16487	(irange::set_nonzero): Same.
16488	(irange::set_zero): Same.
16489	(irange::normalize_min_max): New.
16490	(vrp_val_max): Move from value-range.cc.
16491	(vrp_val_min): Same.
16492	* vr-values.c (vr_values::get_lattice_entry): Call value_range
16493	constructor.
16494
164952020-08-02  Sergei Trofimovich  <siarheit@google.com>
16496
16497	PR bootstrap/96404
16498	* var-tracking.c (vt_find_locations): Fully initialize
16499	all 'in_pending' bits.
16500
165012020-08-01  Jan Hubicka  <jh@suse.cz>
16502
16503	* symtab.c (symtab_node::verify_base): Verify order.
16504	(symtab_node::verify_symtab_nodes): Verify order.
16505
165062020-08-01  Jan Hubicka  <jh@suse.cz>
16507
16508	* predict.c (estimate_bb_frequencies): Cap recursive calls by 90%.
16509
165102020-08-01  Jojo R  <jiejie_rong@c-sky.com>
16511
16512	* config/csky/csky_opts.h (float_abi_type): New.
16513	* config/csky/csky.h (TARGET_SOFT_FLOAT): New.
16514	(TARGET_HARD_FLOAT): New.
16515	(TARGET_HARD_FLOAT_ABI): New.
16516	(OPTION_DEFAULT_SPECS): Use mfloat-abi.
16517	* config/csky/csky.opt (mfloat-abi): New.
16518	* doc/invoke.texi (C-SKY Options): Document -mfloat-abi=.
16519
165202020-08-01  Cooper Qu  <cooper.qu@linux.alibaba.com>
16521
16522	* config/csky/t-csky-linux: Delete big endian CPUs' multilib.
16523
165242020-07-31  Roger Sayle  <roger@nextmovesoftware.com>
16525	    Tom de Vries  <tdevries@suse.de>
16526
16527	PR target/90928
16528	* config/nvptx/nvptx.c (nvptx_truly_noop_truncation): Implement.
16529	(TARGET_TRULY_NOOP_TRUNCATION): Define.
16530
165312020-07-31  Richard Biener  <rguenther@suse.de>
16532
16533	PR debug/96383
16534	* langhooks-def.h (lhd_finalize_early_debug): Declare.
16535	(LANG_HOOKS_FINALIZE_EARLY_DEBUG): Define.
16536	(LANG_HOOKS_INITIALIZER): Amend.
16537	* langhooks.c: Include cgraph.h and debug.h.
16538	(lhd_finalize_early_debug): Default implementation from
16539	former code in finalize_compilation_unit.
16540	* langhooks.h (lang_hooks::finalize_early_debug): Add.
16541	* cgraphunit.c (symbol_table::finalize_compilation_unit):
16542	Call the finalize_early_debug langhook.
16543
165442020-07-31  Richard Biener  <rguenther@suse.de>
16545
16546	* genmatch.c (expr::force_leaf): Add and initialize.
16547	(expr::gen_transform): Honor force_leaf by passing
16548	NULL as sequence argument to maybe_push_res_to_seq.
16549	(parser::parse_expr): Allow ! marker on result expression
16550	operations.
16551	* doc/match-and-simplify.texi: Amend.
16552
165532020-07-31  Kewen Lin  <linkw@linux.ibm.com>
16554
16555	* tree-vect-loop.c (vect_get_known_peeling_cost): Don't consider branch
16556	taken costs for prologue and epilogue if they don't exist.
16557	(vect_estimate_min_profitable_iters): Likewise.
16558
165592020-07-31  Martin Liska  <mliska@suse.cz>
16560
16561	* cgraph.h: Remove leading empty lines.
16562	* cgraphunit.c (enum cgraph_order_sort_kind): Remove
16563	ORDER_UNDEFINED.
16564	(struct cgraph_order_sort): Add constructors.
16565	(cgraph_order_sort::process): New.
16566	(cgraph_order_cmp): New.
16567	(output_in_order): Simplify and push nodes to vector.
16568
165692020-07-31  Richard Biener  <rguenther@suse.de>
16570
16571	PR middle-end/96369
16572	* fold-const.c (fold_range_test): Special-case constant
16573	LHS for short-circuiting operations.
16574
165752020-07-31  Martin Liska  <mliska@suse.cz>
16576
16577	* gcov-io.h (GCOV_PREALLOCATED_KVP): New.
16578
165792020-07-31  Zhiheng Xie  <xiezhiheng@huawei.com>
16580
16581	* config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
16582	Add new argument ATTRS.
16583	(aarch64_call_properties): New function.
16584	(aarch64_modifies_global_state_p): Likewise.
16585	(aarch64_reads_global_state_p): Likewise.
16586	(aarch64_could_trap_p): Likewise.
16587	(aarch64_add_attribute): Likewise.
16588	(aarch64_get_attributes): Likewise.
16589	(aarch64_init_simd_builtins): Add attributes for each built-in function.
16590
165912020-07-31  Richard Biener  <rguenther@suse.de>
16592
16593	PR debug/78288
16594	* var-tracking.c (vt_find_locations): Use
16595	rev_post_order_and_mark_dfs_back_seme and separately iterate
16596	over toplevel SCCs.
16597
165982020-07-31  Richard Biener  <rguenther@suse.de>
16599
16600	* cfganal.h (rev_post_order_and_mark_dfs_back_seme): Adjust
16601	prototype.
16602	* cfganal.c (rpoamdbs_bb_data): New struct with pre BB data.
16603	(tag_header): New helper.
16604	(cmp_edge_dest_pre): Likewise.
16605	(rev_post_order_and_mark_dfs_back_seme): Compute SCCs,
16606	find SCC exits and perform a DFS walk with extra edges to
16607	compute a RPO with adjacent SCC members when requesting an
16608	iteration optimized order and populate the toplevel SCC array.
16609	* tree-ssa-sccvn.c (do_rpo_vn): Remove ad-hoc computation
16610	of max_rpo and fill it in from SCC extent info instead.
16611
166122020-07-30  Will Schmidt  <will_schmidt@vnet.ibm.com>
16613
16614	* config/rs6000/altivec.h (vec_test_lsbb_all_ones): New define.
16615	(vec_test_lsbb_all_zeros): New define.
16616	* config/rs6000/rs6000-builtin.def (BU_P10_VSX_1): New built-in
16617	handling macro.
16618	(XVTLSBB_ZEROS, XVTLSBB_ONES): New builtin defines.
16619	(xvtlsbb_all_zeros, xvtlsbb_all_ones): New builtin overloads.
16620	* config/rs6000/rs6000-call.c (P10_BUILTIN_VEC_XVTLSBB_ZEROS,
16621	P10_BUILTIN_VEC_XVTLSBB_ONES): New altivec_builtin_types entries.
16622	* config/rs6000/rs6000.md (UNSPEC_XVTLSBB):  New unspec.
16623	* config/rs6000/vsx.md (*xvtlsbb_internal): New instruction define.
16624	(xvtlsbbo, xvtlsbbz): New instruction expands.
16625
166262020-07-30  Cooper Qu  <cooper.qu@linux.alibaba.com>
16627
16628	* config/riscv/riscv-opts.h (stack_protector_guard): New enum.
16629	* config/riscv/riscv.c (riscv_option_override): Handle
16630	the new options.
16631	* config/riscv/riscv.md (stack_protect_set): New pattern to handle
16632	flexible stack protector guard settings.
16633	(stack_protect_set_<mode>): Ditto.
16634	(stack_protect_test): Ditto.
16635	(stack_protect_test_<mode>): Ditto.
16636	* config/riscv/riscv.opt (mstack-protector-guard=,
16637	mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
16638	options.
16639	* doc/invoke.texi (Option Summary) [RISC-V Options]:
16640	Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
16641	-mstack-protector-guard-offset=.
16642	(RISC-V Options): Ditto.
16643
166442020-07-30  H.J. Lu  <hjl.tools@gmail.com>
16645
16646	PR bootstrap/96202
16647	* configure: Regenerated.
16648
166492020-07-30  Richard Biener  <rguenther@suse.de>
16650
16651	PR tree-optimization/96370
16652	* tree-ssa-reassoc.c (rewrite_expr_tree): Add operation
16653	code parameter and use it instead of picking it up from
16654	the stmt that is being rewritten.
16655	(reassociate_bb): Pass down the operation code.
16656
166572020-07-30  Roger Sayle  <roger@nextmovesoftware.com>
16658	    Tom de Vries  <tdevries@suse.de>
16659
16660	* config/nvptx/nvptx.md (nvptx_vector_index_operand): New predicate.
16661	(VECELEM): New mode attribute for a vector's uppercase element mode.
16662	(Vecelem): New mode attribute for a vector's lowercase element mode.
16663	(*vec_set<mode>_0, *vec_set<mode>_1, *vec_set<mode>_2)
16664	(*vec_set<mode>_3): New instructions.
16665	(vec_set<mode>): New expander to generate one of the above insns.
16666	(vec_extract<mode><Vecelem>): New instruction.
16667
166682020-07-30  Martin Liska  <mliska@suse.cz>
16669
16670	PR target/95435
16671	* config/i386/x86-tune-costs.h: Use libcall for large sizes for
16672	-m32. Start using libcall from 128+ bytes.
16673
166742020-07-30  Martin Liska  <mliska@suse.cz>
16675
16676	* config/i386/x86-tune-costs.h: Change code formatting.
16677
166782020-07-29  Roger Sayle  <roger@nextmovesoftware.com>
16679
16680	* config/nvptx/nvptx.md (recip<mode>2): New instruction.
16681
166822020-07-29  Fangrui Song  <maskray@google.com>
16683
16684	PR debug/95096
16685	* opts.c (common_handle_option): Don't make -gsplit-dwarf imply -g.
16686	* doc/invoke.texi (-gsplit-dwarf): Update documentation.
16687
166882020-07-29  Joe Ramsay  <joe.ramsay@arm.com>
16689
16690	* config/arm/arm-protos.h (arm_coproc_mem_operand_no_writeback):
16691	Declare prototype.
16692	(arm_mve_mode_and_operands_type_check): Declare prototype.
16693	* config/arm/arm.c (arm_coproc_mem_operand): Refactor to use
16694	_arm_coproc_mem_operand.
16695	(arm_coproc_mem_operand_wb): New function to cover full, limited
16696	and no writeback.
16697	(arm_coproc_mem_operand_no_writeback): New constraint for memory
16698	operand with no writeback.
16699	(arm_print_operand): Extend 'E' specifier for memory operand
16700	that does not support writeback.
16701	(arm_mve_mode_and_operands_type_check): New constraint check for
16702	MVE memory operands.
16703	* config/arm/constraints.md: Add Uj constraint for VFP vldr.16
16704	and vstr.16.
16705	* config/arm/vfp.md (*mov_load_vfp_hf16): New pattern for
16706	vldr.16.
16707	(*mov_store_vfp_hf16): New pattern for vstr.16.
16708	(*mov<mode>_vfp_<mode>16): Remove MVE moves.
16709
167102020-07-29  Richard Biener  <rguenther@suse.de>
16711
16712	PR tree-optimization/96349
16713	* tree-ssa-loop-split.c (stmt_semi_invariant_p_1): When the
16714	condition runs into a loop PHI with an abnormal entry value give up.
16715
167162020-07-29  Richard Biener  <rguenther@suse.de>
16717
16718	* tree-vectorizer.c (vectorize_loops): Reset the SCEV
16719	cache if we removed any SIMD UID SSA defs.
16720	* gimple-loop-interchange.cc (pass_linterchange::execute):
16721	Reset the scev cache if we interchanged a loop.
16722
167232020-07-29  Richard Biener  <rguenther@suse.de>
16724
16725	PR tree-optimization/95679
16726	* tree-ssa-propagate.h
16727	(substitute_and_fold_engine::propagate_into_phi_args): Return
16728	whether anything changed.
16729	* tree-ssa-propagate.c
16730	(substitute_and_fold_engine::propagate_into_phi_args): Likewise.
16731	(substitute_and_fold_dom_walker::before_dom_children): Update
16732	something_changed.
16733
167342020-07-29  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>
16735
16736	* tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
16737	Ensure that loop variable npeel_tmp advances in each iteration.
16738
167392020-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
16740
16741	* config/mmix/mmix.h (NO_FUNCTION_CSE): Define to 1.
16742
167432020-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
16744
16745	* config/mmix/mmix.h (ASM_OUTPUT_EXTERNAL): Define to
16746	default_elf_asm_output_external.
16747
167482020-07-28  Sergei Trofimovich  <siarheit@google.com>
16749
16750	PR ipa/96291
16751	* ipa-cp.c (has_undead_caller_from_outside_scc_p): Consider
16752	unoptimized callers as undead.
16753
167542020-07-28  Roger Sayle  <roger@nextmovesoftware.com>
16755	    Richard Biener  <rguenther@suse.de>
16756
16757	* match.pd (popcount(x)&1 -> parity(x)): New simplification.
16758	(parity(~x) -> parity(x)): New simplification.
16759	(parity(x)^parity(y) -> parity(x^y)): New simplification.
16760	(parity(x&1) -> x&1): New simplification.
16761	(popcount(x) -> x>>C): New simplification.
16762
167632020-07-28  Roger Sayle  <roger@nextmovesoftware.com>
16764	    Tom de Vries  <tdevries@suse.de>
16765
16766	* config/nvptx/nvptx.md (extendqihi2): New instruction.
16767	(ashl<mode>3, ashr<mode>3, lshr<mode>3): Support HImode.
16768
167692020-07-28  Jakub Jelinek  <jakub@redhat.com>
16770
16771	PR middle-end/96335
16772	* calls.c (maybe_warn_rdwr_sizes): Add FNDECL and FNTYPE arguments,
16773	instead of trying to rediscover them in the body.
16774	(initialize_argument_information): Adjust caller.
16775
167762020-07-28  Kewen Lin  <linkw@linux.ibm.com>
16777
16778	* tree-vect-loop.c (vect_get_known_peeling_cost): Factor out some code
16779	to determine peel_iters_epilogue to...
16780	(vect_get_peel_iters_epilogue): ...this new function.
16781	(vect_estimate_min_profitable_iters): Refactor cost calculation on
16782	peel_iters_prologue and peel_iters_epilogue.
16783
167842020-07-27  Martin Sebor  <msebor@redhat.com>
16785
16786	PR tree-optimization/84079
16787	* gimple-array-bounds.cc (array_bounds_checker::check_addr_expr):
16788	Only allow just-past-the-end references for the most significant
16789	array bound.
16790
167912020-07-27  Hu Jiangping  <hujiangping@cn.fujitsu.com>
16792
16793	PR driver/96247
16794	* opts.c (check_alignment_argument): Set the -falign-Name
16795	on/off flag on and set the -falign-Name string value null,
16796	when the command-line specified argument is zero.
16797
167982020-07-27  Martin Liska  <mliska@suse.cz>
16799
16800	PR tree-optimization/96058
16801	* expr.c (string_constant): Build string_constant only
16802	for a type that has same precision as char_type_node
16803	and is an integral type.
16804
168052020-07-27  Richard Biener  <rguenther@suse.de>
16806
16807	* var-tracking.c (variable_tracking_main_1): Remove call
16808	to mark_dfs_back_edges.
16809
168102020-07-27  Martin Liska  <mliska@suse.cz>
16811
16812	PR tree-optimization/96128
16813	* tree-vect-generic.c (expand_vector_comparison): Do not expand
16814	vector comparison with VEC_COND_EXPR.
16815
168162020-07-27  H.J. Lu  <hjl.tools@gmail.com>
16817
16818	PR bootstrap/96203
16819	* common.opt: Add -fcf-protection=check.
16820	* flag-types.h (cf_protection_level): Add CF_CHECK.
16821	* lto-wrapper.c (merge_and_complain): Issue an error for
16822	mismatching -fcf-protection values with -fcf-protection=check.
16823	Otherwise, merge -fcf-protection values.
16824	* doc/invoke.texi: Document -fcf-protection=check.
16825
168262020-07-27  Martin Liska  <mliska@suse.cz>
16827
16828	PR lto/45375
16829	* symbol-summary.h: Call vec_safe_reserve before grow is called
16830	in order to grow to a reasonable size.
16831	* vec.h (vec_safe_reserve): Add missing function for vl_ptr
16832	type.
16833
168342020-07-26  Hans-Peter Nilsson  <hp@bitrange.com>
16835
16836	* configure.ac (out-of-tree linker .hidden support): Don't turn off
16837	for mmix-knuth-mmixware.
16838	* configure: Regenerate.
16839
168402020-07-26  Aaron Sawdey  <acsawdey@linux.ibm.com>
16841
16842	* config/rs6000/rs6000.c (rs6000_option_override_internal):
16843	Set the default value for -mblock-ops-unaligned-vsx.
16844	* config/rs6000/rs6000.opt: Add -mblock-ops-unaligned-vsx.
16845	* doc/invoke.texi: Document -mblock-ops-unaligned-vsx.
16846
168472020-07-25  Hans-Peter Nilsson  <hp@bitrange.com>
16848
16849	* config/mmix/mmix.c (TARGET_ASM_OUTPUT_IDENT): Override the default
16850	with default_asm_output_ident_directive.
16851
168522020-07-25  Andrew Stubbs  <ams@codesourcery.com>
16853
16854	* config/gcn/gcn.c (gcn_scalar_mode_supported_p): New function.
16855	(TARGET_SCALAR_MODE_SUPPORTED_P): New define.
16856
168572020-07-24  David Edelsohn  <dje.gcc@gmail.com>
16858	    Clement Chigot  <clement.chigot@atos.net>
16859
16860	* config.gcc (powerpc-ibm-aix7.1): Use t-aix64 and biarch64 for
16861	cpu_is_64bit.
16862	* config/rs6000/aix71.h (ASM_SPEC): Remove aix64 option.
16863	(ASM_SPEC32): New.
16864	(ASM_SPEC64): New.
16865	(ASM_CPU_SPEC): Remove vsx and altivec options.
16866	(CPP_SPEC_COMMON): Rename from CPP_SPEC.
16867	(CPP_SPEC32): New.
16868	(CPP_SPEC64): New.
16869	(CPLUSPLUS_CPP_SPEC): Rename to CPLUSPLUS_CPP_SPEC_COMMON..
16870	(TARGET_DEFAULT): Use 64 bit mask if BIARCH.
16871	(LIB_SPEC_COMMON): Rename from LIB_SPEC.
16872	(LIB_SPEC32): New.
16873	(LIB_SPEC64): New.
16874	(LINK_SPEC_COMMON): Rename from LINK_SPEC.
16875	(LINK_SPEC32): New.
16876	(LINK_SPEC64): New.
16877	(STARTFILE_SPEC): Add 64 bit version of crtcxa and crtdbase.
16878	(ASM_SPEC): Define 32 and 64 bit alternatives using DEFAULT_ARCH64_P.
16879	(CPP_SPEC): Same.
16880	(CPLUSPLUS_CPP_SPEC): Same.
16881	(LIB_SPEC): Same.
16882	(LINK_SPEC): Same.
16883	(SUBTARGET_EXTRA_SPECS): Add new 32/64 specs.
16884	* config/rs6000/aix72.h (TARGET_DEFAULT): Use 64 bit mask if BIARCH.
16885	* config/rs6000/defaultaix64.h: Delete.
16886
168872020-07-24  Segher Boessenkool  <segher@kernel.crashing.org>
16888
16889	* config/rs6000/rs6000.opt: Delete -mpower10.
16890
168912020-07-24  Alexandre Oliva  <oliva@adacore.com>
16892
16893	* config/i386/intelmic-mkoffload.c
16894	(generate_target_descr_file): Use dumppfx for save_temps
16895	files.  Pass -dumpbase et al down to the compiler.
16896	(generate_target_offloadend_file): Likewise.
16897	(generate_host_descr_file): Likewise.
16898	(prepare_target_image): Likewise.  Move out_obj_filename
16899	setting...
16900	(main): ... here.  Detect -dumpbase, set dumppfx too.
16901
169022020-07-24  Alexandre Oliva  <oliva@adacore.com>
16903
16904	PR driver/96230
16905	* gcc.c (process_command): Adjust and document conditions to
16906	reset dumpbase_ext.
16907
169082020-07-24  Matthias Klose  <doko@ubuntu.com>
16909
16910	* config/aarch64/aarch64.c (+aarch64_offload_options,
16911	TARGET_OFFLOAD_OPTIONS): New.
16912
169132020-07-24  Uroš Bizjak  <ubizjak@gmail.com>
16914
16915	PR target/95750
16916	* config/i386/sync.md (mmem_thread_fence): Emit mfence_sse2 for -Os.
16917
169182020-07-23  Roger Sayle  <roger@nextmovesoftware.com>
16919
16920	PR rtl-optimization/96298
16921	* simplify-rtx.c (simplify_binary_operation_1) [XOR]: Xor doesn't
16922	distribute over xor, so (a^b)^(c^b) is not the same as (a^c)^b.
16923
169242020-07-23  Dong JianQiang  <dongjianqiang2@huawei.com>
16925
16926	PR gcov-profile/96267
16927	* gcov-io.c (gcov_open): enable if IN_GCOV_TOOL.
16928
169292020-07-23  Kewen Lin  <linkw@linux.ibm.com>
16930
16931	* config/rs6000/rs6000.c (adjust_vectorization_cost): Renamed to ...
16932	(rs6000_adjust_vect_cost_per_stmt): ... here.
16933	(rs6000_add_stmt_cost): Rename adjust_vectorization_cost to
16934	rs6000_adjust_vect_cost_per_stmt.
16935
169362020-07-23  Kewen Lin  <linkw@linux.ibm.com>
16937
16938	* tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
16939	IFN_LEN_LOAD and IFN_LEN_STORE.
16940	(get_alias_ptr_type_for_ptr_address): Likewise.
16941
169422020-07-23  Kito Cheng  <kito.cheng@sifive.com>
16943
16944	PR target/96260
16945	* asan.c (asan_shadow_offset_set_p): New.
16946	* asan.h (asan_shadow_offset_set_p): Ditto.
16947	* toplev.c (process_options): Allow -fsanitize=kernel-address
16948	even TARGET_ASAN_SHADOW_OFFSET not implemented, only check when
16949	asan stack protection is enabled.
16950
169512020-07-22  Peter Bergner  <bergner@linux.ibm.com>
16952
16953	PR target/96236
16954	* config/rs6000/rs6000-call.c (rs6000_gimple_fold_mma_builtin): Handle
16955	little-endian memory ordering.
16956
169572020-07-22  Nathan Sidwell  <nathan@acm.org>
16958
16959	* dumpfile.c (parse_dump_option): Deal with filenames
16960	containing '-'
16961
169622020-07-22  Nathan Sidwell  <nathan@acm.org>
16963
16964	* incpath.c (add_path): Avoid multiple strlen calls.
16965
169662020-07-22  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
16967
16968	* expmed.c (expand_sdiv_pow2): Check return value from emit_store_flag
16969	is not NULL_RTX before use.
16970
169712020-07-22  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
16972
16973	* expr.c (convert_modes): Allow a constant integer to be converted to
16974	any scalar int mode.
16975
169762020-07-22  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
16977
16978	* config/aarch64/aarch64-ldpstp.md: Add two peepholes for adjusted vector
16979	V2SI, V2SF, V2DI, V2DF load pair and store pair modes.
16980	* config/aarch64/aarch64-protos.h (aarch64_gen_adjusted_ldpstp):
16981	Change mode parameter to machine_mode.
16982	(aarch64_operands_adjust_ok_for_ldpstp): Change mode parameter to
16983	machine_mode.
16984	* config/aarch64/aarch64.c (aarch64_operands_adjust_ok_for_ldpstp):
16985	Change mode parameter to machine_mode.
16986	(aarch64_gen_adjusted_ldpstp): Change mode parameter to machine_mode.
16987	* config/aarch64/iterators.md (VP_2E): New iterator for 2 element vectors.
16988
169892020-07-22  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
16990
16991	* doc/languages.texi: Fix “then”/“than” typo.
16992
169932020-07-21  Sunil K Pandey  <skpgkp2@gmail.com>
16994
16995	PR target/95237
16996	* config/i386/i386-protos.h (ix86_local_alignment): Add
16997	another function parameter may_lower alignment. Default is
16998	false.
16999	* config/i386/i386.c (ix86_lower_local_decl_alignment): New
17000	function.
17001	(ix86_local_alignment): Amend ix86_local_alignment to accept
17002	another parameter may_lower. If may_lower is true, new align
17003	may be lower than incoming alignment. If may_lower is false,
17004	new align will be greater or equal to incoming alignment.
17005	(TARGET_LOWER_LOCAL_DECL_ALIGNMENT): Define.
17006	* doc/tm.texi: Regenerate.
17007	* doc/tm.texi.in (TARGET_LOWER_LOCAL_DECL_ALIGNMENT): New
17008	hook.
17009	* target.def (lower_local_decl_alignment): New hook.
17010
170112020-07-21  Uroš Bizjak  <ubizjak@gmail.com>
17012
17013	PR target/95750
17014	* config/i386/sync.md (mfence_sse2): Enable for
17015	TARGET_64BIT and TARGET_SSE2.
17016	(mfence_nosse): Always enable.
17017
170182020-07-21  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
17019
17020	* config/msp430/msp430-protos.h (msp430_do_not_relax_short_jumps):
17021	Remove.
17022	* config/msp430/msp430.c (msp430_do_not_relax_short_jumps): Likewise.
17023	* config/msp430/msp430.md (cbranchhi4_real): Remove special case for
17024	msp430_do_not_relax_short_jumps.
17025
170262020-07-21  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
17027
17028	* config/msp430/msp430.md: New "extendqipsi2" define_insn.
17029
170302020-07-21  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
17031
17032	* config/msp430/msp430.h (NO_FUNCTION_CSE): Set to true at -O2 and
17033	above.
17034
170352020-07-21  Xionghu Luo  <luoxhu@linux.ibm.com>
17036
17037	PR rtl-optimization/89310
17038	* config/rs6000/rs6000.md (movsf_from_si2): New define_insn_and_split.
17039
170402020-07-20  Hans-Peter Nilsson  <hp@bitrange.com>
17041
17042	* config/mmix/mmix.c (mmix_expand_prologue): Calculate the total
17043	allocated size and set current_function_static_stack_size, if
17044	flag_stack_usage_info.
17045
170462020-07-20  Sergei Trofimovich  <siarheit@google.com>
17047
17048	PR target/96190
17049	* config/sparc/linux.h (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
17050	to get crtendS.o for !no-pie mode.
17051	* config/sparc/linux64.h (ENDFILE_SPEC): Ditto.
17052
170532020-07-20  Yang Yang  <yangyang305@huawei.com>
17054
17055	* tree-vect-stmts.c (vectorizable_simd_clone_call): Add
17056	VIEW_CONVERT_EXPRs if the arguments types and return type
17057	of simd clone function are distinct with the vectype of stmt.
17058
170592020-07-20  Uroš Bizjak  <ubizjak@gmail.com>
17060
17061	PR target/95750
17062	* config/i386/i386.h (TARGET_AVOID_MFENCE):
17063	Rename from TARGET_USE_XCHG_FOR_ATOMIC_STORE.
17064	* config/i386/sync.md (mfence_sse2): Disable for TARGET_AVOID_MFENCE.
17065	(mfence_nosse): Enable also for TARGET_AVOID_MFENCE. Emit stack
17066	referred memory in word_mode.
17067	(mem_thread_fence): Do not generate mfence_sse2 pattern when
17068	TARGET_AVOID_MFENCE is true.
17069	(atomic_store<mode>): Update for rename.
17070	* config/i386/x86-tune.def (X86_TUNE_AVOID_MFENCE):
17071	Rename from X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE.
17072
170732020-07-20  Martin Sebor  <msebor@redhat.com>
17074
17075	PR middle-end/95189
17076	PR middle-end/95886
17077	* builtins.c (inline_expand_builtin_string_cmp): Rename...
17078	(inline_expand_builtin_bytecmp): ...to this.
17079	(builtin_memcpy_read_str): Don't expect data to be nul-terminated.
17080	(expand_builtin_memory_copy_args): Handle object representations
17081	with embedded nul bytes.
17082	(expand_builtin_memcmp): Same.
17083	(expand_builtin_strcmp): Adjust call to naming change.
17084	(expand_builtin_strncmp): Same.
17085	* expr.c (string_constant): Create empty strings with nonzero size.
17086	* fold-const.c (c_getstr): Rename locals and update comments.
17087	* tree.c (build_string): Accept null pointer argument.
17088	(build_string_literal): Same.
17089	* tree.h (build_string): Provide a default.
17090	(build_string_literal): Same.
17091
170922020-07-20  Richard Biener  <rguenther@suse.de>
17093
17094	* cfganal.c (rev_post_order_and_mark_dfs_back_seme): Remove
17095	write-only post array.
17096
170972020-07-20  Jakub Jelinek  <jakub@redhat.com>
17098
17099	PR libstdc++/93121
17100	* gimple-fold.c (fold_const_aggregate_ref_1): For COMPONENT_REF
17101	of a bitfield not aligned on byte boundaries try to
17102	fold_ctor_reference DECL_BIT_FIELD_REPRESENTATIVE if any and
17103	adjust it depending on endianity.
17104
171052020-07-20  Jakub Jelinek  <jakub@redhat.com>
17106
17107	PR libstdc++/93121
17108	* fold-const.c (native_encode_initializer): Handle bit-fields.
17109
171102020-07-20  Kewen Lin  <linkw@linux.ibm.com>
17111
17112	* config/rs6000/rs6000.c (rs6000_option_override_internal):
17113	Set param_vect_partial_vector_usage to 0 explicitly.
17114	* doc/invoke.texi (vect-partial-vector-usage): Document new option.
17115	* optabs-query.c (get_len_load_store_mode): New function.
17116	* optabs-query.h (get_len_load_store_mode): New declare.
17117	* params.opt (vect-partial-vector-usage): New.
17118	* tree-vect-loop-manip.c (vect_set_loop_controls_directly): Add the
17119	handlings for vectorization using length-based partial vectors, call
17120	vect_gen_len for length generation, and rename some variables with
17121	items instead of scalars.
17122	(vect_set_loop_condition_partial_vectors): Add the handlings for
17123	vectorization using length-based partial vectors.
17124	(vect_do_peeling): Allow remaining eiters less than epilogue vf for
17125	LOOP_VINFO_USING_PARTIAL_VECTORS_P.
17126	* tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Init
17127	epil_using_partial_vectors_p.
17128	(_loop_vec_info::~_loop_vec_info): Call release_vec_loop_controls
17129	for lengths destruction.
17130	(vect_verify_loop_lens): New function.
17131	(vect_analyze_loop): Add handlings for epilogue of loop when it's
17132	marked to use vectorization using partial vectors.
17133	(vect_analyze_loop_2): Add the check to allow only one vectorization
17134	approach using partial vectorization at the same time.  Check param
17135	vect-partial-vector-usage for partial vectors decision.  Mark
17136	LOOP_VINFO_EPIL_USING_PARTIAL_VECTORS_P if the epilogue is
17137	considerable to use partial vectors.  Call release_vec_loop_controls
17138	for lengths destruction.
17139	(vect_estimate_min_profitable_iters): Adjust for loop vectorization
17140	using length-based partial vectors.
17141	(vect_record_loop_mask): Init factor to 1 for vectorization using
17142	mask-based partial vectors.
17143	(vect_record_loop_len): New function.
17144	(vect_get_loop_len): Likewise.
17145	* tree-vect-stmts.c (check_load_store_for_partial_vectors): Add
17146	checks for vectorization using length-based partial vectors.  Factor
17147	some code to lambda function get_valid_nvectors.
17148	(vectorizable_store): Add handlings when using length-based partial
17149	vectors.
17150	(vectorizable_load): Likewise.
17151	(vect_gen_len): New function.
17152	* tree-vectorizer.h (struct rgroup_controls): Add field factor
17153	mainly for length-based partial vectors.
17154	(vec_loop_lens): New typedef.
17155	(_loop_vec_info): Add lens and epil_using_partial_vectors_p.
17156	(LOOP_VINFO_EPIL_USING_PARTIAL_VECTORS_P): New macro.
17157	(LOOP_VINFO_LENS): Likewise.
17158	(LOOP_VINFO_FULLY_WITH_LENGTH_P): Likewise.
17159	(vect_record_loop_len): New declare.
17160	(vect_get_loop_len): Likewise.
17161	(vect_gen_len): Likewise.
17162
171632020-07-20  Hans-Peter Nilsson  <hp@bitrange.com>
17164
17165	* config/mmix/mmix.c (mmix_option_override): Reinstate default
17166	integer-emitting targetm.asm_out pseudos when dumping detailed
17167	assembly-code.
17168	(mmix_assemble_integer): Update comment.
17169
171702020-07-19  H.J. Lu  <hjl.tools@gmail.com>
17171
17172	PR target/95973
17173	PR target/96238
17174	* config/i386/cpuid.h: Add include guard.
17175	(__cpuidex): New.
17176
171772020-07-18  H.J. Lu  <hjl.tools@gmail.com>
17178
17179	PR target/95620
17180	* config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17181
171822020-07-18  Peter Bergner  <bergner@linux.ibm.com>
17183
17184	PR target/92488
17185	* config/rs6000/dfp.md (trunctdsd2): New define_insn.
17186	* config/rs6000/rs6000.md (define_attr "isa"): Add p9.
17187	(define_attr "enabled"): Handle p9.
17188
171892020-07-17  Roger Sayle  <roger@nextmovesoftware.com>
17190
17191	* function.c (assign_parm_setup_block): Use the macro
17192	TRULY_NOOP_TRUNCATION_MODES_P instead of calling
17193	targetm.truly_noop_truncation directly.
17194
171952020-07-17  H.J. Lu  <hjl.tools@gmail.com>
17196
17197	PR target/96186
17198	PR target/88713
17199	* config/i386/sse.md (VF_AVX512VL_VF1_128_256): Renamed to ...
17200	(VF1_AVX512ER_128_256): This.  Drop DF vector modes.
17201	(rsqrt<mode>2): Replace VF_AVX512VL_VF1_128_256 with
17202	VF1_AVX512ER_128_256.
17203
172042020-07-17  Tamar Christina  <tamar.christina@arm.com>
17205
17206	* doc/sourcebuild.texi (dg-set-compiler-env-var,
17207	dg-set-target-env-var): Document.
17208
172092020-07-17  Tamar Christina  <tamar.christina@arm.com>
17210
17211	* config/arm/driver-arm.c (host_detect_local_cpu): Add GCC_CPUINFO.
17212
172132020-07-17  Tamar Christina  <tamar.christina@arm.com>
17214
17215	* config/aarch64/driver-aarch64.c (host_detect_local_cpu):
17216	Add GCC_CPUINFO.
17217
172182020-07-17  Tamar Christina  <tamar.christina@arm.com>
17219
17220	* config/aarch64/driver-aarch64.c (INCLUDE_SET): New.
17221	(parse_field): Use std::string.
17222	(split_words, readline, find_field): New.
17223	(host_detect_local_cpu): Fix truncation issues.
17224
172252020-07-17  Andrew Stubbs  <ams@codesourcery.com>
17226
17227	* config/gcn/mkoffload.c (EM_AMDGPU): Undefine before defining.
17228	(ELFOSABI_AMDGPU_HSA): Likewise.
17229	(ELFABIVERSION_AMDGPU_HSA): Likewise.
17230	(EF_AMDGPU_MACH_AMDGCN_GFX803): Likewise.
17231	(EF_AMDGPU_MACH_AMDGCN_GFX900): Likewise.
17232	(EF_AMDGPU_MACH_AMDGCN_GFX906): Likewise.
17233	(reserved): Delete.
17234
172352020-07-17  Andrew Pinski  <apinksi@marvell.com>
17236	    Dmitrij Pochepko  <dmitrij.pochepko@bell-sw.com>
17237
17238	PR target/93720
17239	* config/aarch64/aarch64.c (aarch64_evpc_ins): New function.
17240	(aarch64_expand_vec_perm_const_1): Call it.
17241	* config/aarch64/aarch64-simd.md (aarch64_simd_vec_copy_lane): Make
17242	public, and add a "@" prefix.
17243
172442020-07-17  Andrew Pinski  <apinksi@marvell.com>
17245	    Dmitrij Pochepko  <dmitrij.pochepko@bell-sw.com>
17246
17247	PR target/82199
17248	* config/aarch64/aarch64.c (aarch64_evpc_reencode): New function.
17249	(aarch64_expand_vec_perm_const_1): Call it.
17250
172512020-07-17  Zhiheng Xie  <xiezhiheng@huawei.com>
17252
17253	* config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
17254	Add new field flags.
17255	(VAR1): Add new field FLAG in macro.
17256	(VAR2): Likewise.
17257	(VAR3): Likewise.
17258	(VAR4): Likewise.
17259	(VAR5): Likewise.
17260	(VAR6): Likewise.
17261	(VAR7): Likewise.
17262	(VAR8): Likewise.
17263	(VAR9): Likewise.
17264	(VAR10): Likewise.
17265	(VAR11): Likewise.
17266	(VAR12): Likewise.
17267	(VAR13): Likewise.
17268	(VAR14): Likewise.
17269	(VAR15): Likewise.
17270	(VAR16): Likewise.
17271	(aarch64_general_fold_builtin): Likewise.
17272	(aarch64_general_gimple_fold_builtin): Likewise.
17273	* config/aarch64/aarch64-simd-builtins.def: Add default flag for
17274	each built-in function.
17275	* config/aarch64/geniterators.sh: Add new field in BUILTIN macro.
17276
172772020-07-17  Andreas Krebbel  <krebbel@linux.ibm.com>
17278
17279	PR target/96127
17280	* config/s390/s390.c (s390_expand_insv): Invoke the movstrict
17281	expanders to generate the pattern.
17282	* config/s390/s390.md ("*movstricthi", "*movstrictqi"): Remove the
17283	'*' to have callable expanders.
17284
172852020-07-16  Hans-Peter Nilsson  <hp@axis.com>
17286	    Segher Boessenkool  <segher@kernel.crashing.org>
17287
17288	PR target/93372
17289	* combine.c (is_just_move): Take an rtx_insn* as argument.  Use
17290	single_set on it.
17291
172922020-07-16  Uroš Bizjak  <ubizjak@gmail.com>
17293
17294	PR target/96189
17295	* config/i386/sync.md
17296	(peephole2 to remove unneded compare after CMPXCHG):
17297	New pattern, also handle XOR zeroing and load of -1 by OR.
17298
172992020-07-16  Eric Botcazou  <ebotcazou@adacore.com>
17300
17301	* config/i386/i386.c (ix86_compute_frame_layout): Minor tweak.
17302	(ix86_adjust_stack_and_probe): Delete.
17303	(ix86_adjust_stack_and_probe_stack_clash): Rename to above and add
17304	PROTECTION_AREA parameter.  If it is true, probe PROBE_INTERVAL plus
17305	a small dope beyond SIZE bytes.
17306	(ix86_emit_probe_stack_range): Use local variable.
17307	(ix86_expand_prologue): Adjust calls to ix86_adjust_stack_and_probe
17308	and tidy up the stack checking code.
17309	* explow.c (get_stack_check_protect): Fix head comment.
17310	(anti_adjust_stack_and_probe_stack_clash): Likewise.
17311	(allocate_dynamic_stack_space): Add comment.
17312	* tree-nested.c (lookup_field_for_decl): Set the DECL_IGNORED_P and
17313	TREE_NO_WARNING but not TREE_ADDRESSABLE flags on the field.
17314
173152020-07-16  Andrew Stubbs  <ams@codesourcery.com>
17316
17317	* config/gcn/mkoffload.c: Include simple-object.h and elf.h.
17318	(EM_AMDGPU): New macro.
17319	(ELFOSABI_AMDGPU_HSA): New macro.
17320	(ELFABIVERSION_AMDGPU_HSA): New macro.
17321	(EF_AMDGPU_MACH_AMDGCN_GFX803): New macro.
17322	(EF_AMDGPU_MACH_AMDGCN_GFX900): New macro.
17323	(EF_AMDGPU_MACH_AMDGCN_GFX906): New macro.
17324	(R_AMDGPU_NONE): New macro.
17325	(R_AMDGPU_ABS32_LO): New macro.
17326	(R_AMDGPU_ABS32_HI): New macro.
17327	(R_AMDGPU_ABS64): New macro.
17328	(R_AMDGPU_REL32): New macro.
17329	(R_AMDGPU_REL64): New macro.
17330	(R_AMDGPU_ABS32): New macro.
17331	(R_AMDGPU_GOTPCREL): New macro.
17332	(R_AMDGPU_GOTPCREL32_LO): New macro.
17333	(R_AMDGPU_GOTPCREL32_HI): New macro.
17334	(R_AMDGPU_REL32_LO): New macro.
17335	(R_AMDGPU_REL32_HI): New macro.
17336	(reserved): New macro.
17337	(R_AMDGPU_RELATIVE64): New macro.
17338	(gcn_s1_name): Delete global variable.
17339	(gcn_s2_name): Delete global variable.
17340	(gcn_o_name): Delete global variable.
17341	(gcn_cfile_name): Delete global variable.
17342	(files_to_cleanup): New global variable.
17343	(offload_abi): New global variable.
17344	(tool_cleanup): Use files_to_cleanup, not explicit list.
17345	(copy_early_debug_info): New function.
17346	(main): New local variables gcn_s1_name, gcn_s2_name, gcn_o_name,
17347	gcn_cfile_name.
17348	Create files_to_cleanup obstack.
17349	Recognize -march options.
17350	Copy early debug info from input .o files.
17351
173522020-07-16  Andrea Corallo  <andrea.corallo@arm.com>
17353
17354	* Makefile.in (TAGS): Remove 'params.def'.
17355
173562020-07-16  Roger Sayle  <roger@nextmovesoftware.com>
17357
17358	* target.def (TARGET_TRULY_NOOP_TRUNCATION): Clarify that
17359	targets that return false, indicating SUBREGs shouldn't be
17360	used, also need to provide a trunc?i?i2 optab that performs this
17361	truncation.
17362	* doc/tm.texi: Regenerate.
17363
173642020-07-15  Uroš Bizjak  <ubizjak@gmail.com>
17365
17366	PR target/96189
17367	* config/i386/sync.md
17368	(peephole2 to remove unneded compare after CMPXCHG): New pattern.
17369
173702020-07-15  Jakub Jelinek  <jakub@redhat.com>
17371
17372	PR libgomp/96198
17373	* omp-general.h (struct omp_for_data): Rename min_inner_iterations
17374	member to first_inner_iterations, adjust comment.
17375	* omp-general.c (omp_extract_for_data): Adjust for the above change.
17376	Always use n1first and n2first to compute it, rather than depending
17377	on single_nonrect_cond_code.  Similarly, always compute factor
17378	as (m2 - m1) * outer_step / inner_step rather than sometimes m1 - m2
17379	depending on single_nonrect_cond_code.
17380	* omp-expand.c (expand_omp_for_init_vars): Rename min_inner_iterations
17381	to first_inner_iterations and min_inner_iterationsd to
17382	first_inner_iterationsd.
17383
173842020-07-15  Jakub Jelinek  <jakub@redhat.com>
17385
17386	PR target/96174
17387	* config/i386/avx512fintrin.h (_mm512_cmpeq_pd_mask,
17388	_mm512_mask_cmpeq_pd_mask, _mm512_cmplt_pd_mask,
17389	_mm512_mask_cmplt_pd_mask, _mm512_cmple_pd_mask,
17390	_mm512_mask_cmple_pd_mask, _mm512_cmpunord_pd_mask,
17391	_mm512_mask_cmpunord_pd_mask, _mm512_cmpneq_pd_mask,
17392	_mm512_mask_cmpneq_pd_mask, _mm512_cmpnlt_pd_mask,
17393	_mm512_mask_cmpnlt_pd_mask, _mm512_cmpnle_pd_mask,
17394	_mm512_mask_cmpnle_pd_mask, _mm512_cmpord_pd_mask,
17395	_mm512_mask_cmpord_pd_mask, _mm512_cmpeq_ps_mask,
17396	_mm512_mask_cmpeq_ps_mask, _mm512_cmplt_ps_mask,
17397	_mm512_mask_cmplt_ps_mask, _mm512_cmple_ps_mask,
17398	_mm512_mask_cmple_ps_mask, _mm512_cmpunord_ps_mask,
17399	_mm512_mask_cmpunord_ps_mask, _mm512_cmpneq_ps_mask,
17400	_mm512_mask_cmpneq_ps_mask, _mm512_cmpnlt_ps_mask,
17401	_mm512_mask_cmpnlt_ps_mask, _mm512_cmpnle_ps_mask,
17402	_mm512_mask_cmpnle_ps_mask, _mm512_cmpord_ps_mask,
17403	_mm512_mask_cmpord_ps_mask): Move outside of __OPTIMIZE__ guarded
17404	section.
17405
174062020-07-15  Jakub Jelinek  <jakub@redhat.com>
17407
17408	PR target/96176
17409	* builtins.c: Include gimple-ssa.h, tree-ssa-live.h and
17410	tree-outof-ssa.h.
17411	(expand_expr_force_mode): If exp is a SSA_NAME with different mode
17412	from MODE and get_gimple_for_ssa_name is a cast from MODE, use the
17413	cast's rhs.
17414
174152020-07-15  Jiufu Guo   <guojiufu@cn.ibm.com>
17416
17417	* config/rs6000/rs6000.c (rs6000_loop_unroll_adjust): Refine hook.
17418
174192020-07-14  David Edelsohn  <dje.gcc@gmail.com>
17420
17421	* config/rs6000/rs6000.md (rotldi3_insert_sf): Add TARGET_POWERPC64
17422	condition.
17423	* config/rs6000/rs6000.c (rs6000_expand_vector_init): Add
17424	TARGET_POWERPC64 requirement to TARGET_P8_VECTOR case.
17425
174262020-07-14  Lewis Hyatt  <lhyatt@gmail.com>
17427
17428	PR preprocessor/49973
17429	PR other/86904
17430	* common.opt: Handle -ftabstop here instead of in c-family
17431	options.  Add -fdiagnostics-column-unit= and
17432	-fdiagnostics-column-origin= options.
17433	* opts.c (common_handle_option): Handle the new options.
17434	* diagnostic-format-json.cc (json_from_expanded_location): Add
17435	diagnostic_context argument.  Use it to convert column numbers as per
17436	the new options.
17437	(json_from_location_range): Likewise.
17438	(json_from_fixit_hint): Likewise.
17439	(json_end_diagnostic): Pass the new context argument to helper
17440	functions above.  Add "column-origin" field to the output.
17441	(test_unknown_location): Add the new context argument to calls to
17442	helper functions.
17443	(test_bad_endpoints): Likewise.
17444	* diagnostic-show-locus.c
17445	(exploc_with_display_col::exploc_with_display_col): Support
17446	tabstop parameter.
17447	(layout_point::layout_point): Make use of class
17448	exploc_with_display_col.
17449	(layout_range::layout_range): Likewise.
17450	(struct line_bounds): Clarify that the units are now always
17451	display columns.  Rename members accordingly.  Add constructor.
17452	(layout::print_source_line): Add support for tab expansion.
17453	(make_range): Adapt to class layout_range changes.
17454	(layout::maybe_add_location_range): Likewise.
17455	(layout::layout): Adapt to class exploc_with_display_col changes.
17456	(layout::calculate_x_offset_display): Support tabstop parameter.
17457	(layout::print_annotation_line): Adapt to struct line_bounds changes.
17458	(layout::print_line): Likewise.
17459	(line_label::line_label): Add diagnostic_context argument.
17460	(get_affected_range): Likewise.
17461	(get_printed_columns): Likewise.
17462	(layout::print_any_labels): Adapt to struct line_label changes.
17463	(class correction): Add m_tabstop member.
17464	(correction::correction): Add tabstop argument.
17465	(correction::compute_display_cols): Use m_tabstop.
17466	(class line_corrections): Add m_context member.
17467	(line_corrections::line_corrections): Add diagnostic_context argument.
17468	(line_corrections::add_hint): Use m_context to handle tabstops.
17469	(layout::print_trailing_fixits): Adapt to class line_corrections
17470	changes.
17471	(test_layout_x_offset_display_utf8): Support tabstop parameter.
17472	(test_layout_x_offset_display_tab): New selftest.
17473	(test_one_liner_colorized_utf8): Likewise.
17474	(test_tab_expansion): Likewise.
17475	(test_diagnostic_show_locus_one_liner_utf8): Call the new tests.
17476	(diagnostic_show_locus_c_tests): Likewise.
17477	(test_overlapped_fixit_printing): Adapt to helper class and
17478	function changes.
17479	(test_overlapped_fixit_printing_utf8): Likewise.
17480	(test_overlapped_fixit_printing_2): Likewise.
17481	* diagnostic.h (enum diagnostics_column_unit): New enum.
17482	(struct diagnostic_context): Add members for the new options.
17483	(diagnostic_converted_column): Declare.
17484	(json_from_expanded_location): Add new context argument.
17485	* diagnostic.c (diagnostic_initialize): Initialize new members.
17486	(diagnostic_converted_column): New function.
17487	(maybe_line_and_column): Be willing to output a column of 0.
17488	(diagnostic_get_location_text): Convert column number as per the new
17489	options.
17490	(diagnostic_report_current_module): Likewise.
17491	(assert_location_text): Add origin and column_unit arguments for
17492	testing the new functionality.
17493	(test_diagnostic_get_location_text): Test the new functionality.
17494	* doc/invoke.texi: Document the new options and behavior.
17495	* input.h (location_compute_display_column): Add tabstop argument.
17496	* input.c (location_compute_display_column): Likewise.
17497	(test_cpp_utf8): Add selftests for tab expansion.
17498	* tree-diagnostic-path.cc (default_tree_make_json_for_path): Pass the
17499	new context argument to json_from_expanded_location().
17500
175012020-07-14  Jakub Jelinek  <jakub@redhat.com>
17502
17503	PR middle-end/96194
17504	* expr.c (expand_constructor): Don't create temporary for store to
17505	volatile MEM if exp has an addressable type.
17506
175072020-07-14  Nathan Sidwell  <nathan@acm.org>
17508
17509	* hash-map.h (hash_map::get): Note it is a pointer to value.
17510	* incpath.h (incpath_kind): Align comments.
17511
175122020-07-14  Nathan Sidwell  <nathan@acm.org>
17513
17514	* tree-core.h (tree_decl_with_vis, tree_function_decl):
17515	Note additional padding on 64-bits
17516	* tree.c (cache_integer_cst): Note why no caching of enum literals.
17517	(get_tree_code_name): Robustify error case.
17518
175192020-07-14  Nathan Sidwell  <nathan@acm.org>
17520
17521	* doc/gty.texi: Fic gt_cleare_cache name.
17522	* doc/invoke.texi: Remove duplicate opindex Wabi-tag.
17523
175242020-07-14  Jakub Jelinek  <jakub@redhat.com>
17525
17526	* omp-general.h (struct omp_for_data): Add adjn1 member.
17527	* omp-general.c (omp_extract_for_data): For non-rect loop, punt on
17528	count computing if n1, n2 or step are not INTEGER_CST earlier.
17529	Narrow the outer iterator range if needed so that non-rect loop
17530	has at least one iteration for each outer range iteration.  Compute
17531	adjn1.
17532	* omp-expand.c (expand_omp_for_init_vars): Use adjn1 if non-NULL
17533	instead of the outer loop's n1.
17534
175352020-07-14  Matthias Klose  <doko@ubuntu.com>
17536
17537	PR lto/95604
17538	* lto-wrapper.c (merge_and_complain): Add decoded options as parameter,
17539	error on different values for -fcf-protection.
17540	(append_compiler_options): Pass -fcf-protection option.
17541	(find_and_merge_options): Add decoded options as parameter,
17542	pass decoded_options to merge_and_complain.
17543	(run_gcc): Pass decoded options to find_and_merge_options.
17544	* lto-opts.c (lto_write_options): Pass -fcf-protection option.
17545
175462020-07-13  Alan Modra  <amodra@gmail.com>
17547
17548	* config/rs6000/rs6000.md (sibcall_local): Merge sibcall_local32
17549	and sibcall_local64.
17550	(sibcall_value_local): Similarly.
17551
175522020-07-13  Nathan Sidwell  <nathan@acm.org>
17553
17554	* Makefile.in (distclean): Remove long gone cxxmain.c
17555
175562020-07-13  H.J. Lu  <hjl.tools@gmail.com>
17557
17558	PR target/95443
17559	* config/i386/i386.md (cmpstrnsi): Pass a copy of the string
17560	length to cmpstrnqi patterns.
17561
175622020-07-13  Jakub Jelinek  <jakub@redhat.com>
17563
17564	PR ipa/96130
17565	* ipa-fnsummary.c (analyze_function_body): Treat NULL bb->aux
17566	as false predicate.
17567
175682020-07-13  Richard Biener  <rguenther@suse.de>
17569
17570	PR tree-optimization/96163
17571	* tree-vect-slp.c (vect_schedule_slp_instance): Put new stmts
17572	at least after region begin.
17573
175742020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
17575
17576	* config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
17577	__ARM_FEATURE_PAC_DEFAULT support.
17578
175792020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
17580
17581	PR target/94891
17582	* doc/extend.texi: Update the text for  __builtin_return_address.
17583
175842020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
17585
17586	PR target/94891
17587	* config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
17588	Disable return address signing if __builtin_eh_return is used.
17589
175902020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
17591
17592	PR target/94891
17593	PR target/94791
17594	* config/aarch64/aarch64-protos.h (aarch64_return_addr_rtx): Declare.
17595	* config/aarch64/aarch64.c (aarch64_return_addr_rtx): New.
17596	(aarch64_return_addr): Use aarch64_return_addr_rtx.
17597	* config/aarch64/aarch64.h (PROFILE_HOOK): Likewise.
17598
175992020-07-13  Richard Sandiford  <richard.sandiford@arm.com>
17600
17601	PR middle-end/95114
17602	* tree.h (virtual_method_call_p): Add a default-false parameter
17603	that indicates whether the function is being called from dump
17604	routines.
17605	(obj_type_ref_class): Likewise.
17606	* tree.c (virtual_method_call_p): Likewise.
17607	* ipa-devirt.c (obj_type_ref_class): Likewise.  Lazily add ODR
17608	type information for the type when the parameter is false.
17609	* tree-pretty-print.c (dump_generic_node): Update calls to
17610	virtual_method_call_p and obj_type_ref_class accordingly.
17611
176122020-07-13  Julian Brown  <julian@codesourcery.com>
17613	    Thomas Schwinge  <thomas@codesourcery.com>
17614
17615	* gimplify.c (gimplify_scan_omp_clauses): Do not strip
17616	GOMP_MAP_TO_PSET/GOMP_MAP_POINTER for OpenACC enter/exit data
17617	directives (see also PR92929).
17618
176192020-07-13  Roger Sayle  <roger@nextmovesoftware.com>
17620
17621	* convert.c (convert_to_integer_1): Narrow integer operations
17622	even on targets that require explicit truncation instructions.
17623
176242020-07-13  Hans-Peter Nilsson  <hp@axis.com>
17625
17626	PR target/93372
17627	* config/cris/cris-passes.def: New file.
17628	* config/cris/t-cris (PASSES_EXTRA): Add cris-passes.def.
17629	* config/cris/cris.c: Add infrastructure bits and pass execute
17630	function cris_postdbr_cmpelim.
17631	* config/cris/cris-protos.h (make_pass_cris_postdbr_cmpelim): Declare.
17632
176332020-07-13  Hans-Peter Nilsson  <hp@axis.com>
17634
17635	* config/cris/t-cris: Remove gt-cris.h-related excessive cargo.
17636
176372020-07-13  Hans-Peter Nilsson  <hp@axis.com>
17638
17639	PR target/93372
17640	* config/cris/cris.md ("*add<mode>3_addi"): New splitter.
17641	("*addi_b_<mode>"): New pattern.
17642	("*addsi3<setnz>"): Remove stale %-related comment.
17643
176442020-07-13  Hans-Peter Nilsson  <hp@axis.com>
17645
17646	* config/cris/cris.md ("setnz_subst", "setnz_subst", "setcc_subst"):
17647	Use match_dup in output template, not match_operand.
17648
176492020-07-13  Richard Biener  <rguenther@suse.de>
17650
17651	* var-tracking.c (bb_heap_node_t): Remove unused typedef.
17652	(vt_find_locations): Eliminate visited bitmap in favor of
17653	RPO order check.  Dump statistics about the number of
17654	local BB dataflow computes.
17655
176562020-07-13  Richard Biener  <rguenther@suse.de>
17657
17658	PR middle-end/94600
17659	* expr.c (expand_constructor): Make a temporary also if we're
17660	storing to volatile memory.
17661
176622020-07-13  Xionghu Luo  <luoxhu@linux.ibm.com>
17663
17664	* config/rs6000/rs6000.md (rotl_unspec): New
17665	define_insn_and_split.
17666
176672020-07-13  Xionghu Luo  <luoxhu@linux.ibm.com>
17668
17669	* config/rs6000/rs6000.c (rs6000_expand_vector_init):
17670	Move V4SF to V4SI, init vector like V4SI and move to V4SF back.
17671
176722020-07-11  Roger Sayle  <roger@nextmovesoftware.com>
17673
17674	* internal-fn.c (expand_mul_overflow): When checking for signed
17675	overflow from a widening multiplication, we access the truncated
17676	lowpart RES twice, so keep this value in a pseudo register.
17677
176782020-07-11  Richard Sandiford  <richard.sandiford@arm.com>
17679
17680	PR tree-optimization/96146
17681	* value-range.cc (value_range::set): Only decompose POLY_INT_CST
17682	bounds to integers for VR_RANGE.  Decay to VR_VARYING for anti-ranges
17683	involving POLY_INT_CSTs.
17684
176852020-07-10  David Edelsohn  <dje.gcc@gmail.com>
17686
17687	PR target/77373
17688	* config/rs6000/rs6000.c (rs6000_xcoff_select_section): Only
17689	create named section for VAR_DECL or FUNCTION_DECL.
17690
176912020-07-10  Joseph Myers  <joseph@codesourcery.com>
17692
17693	* glimits.h [__STDC_VERSION__ > 201710L] (BOOL_MAX, BOOL_WIDTH):
17694	New macros.
17695
176962020-07-10  Alexander Popov  <alex.popov@linux.com>
17697
17698	* shrink-wrap.c (try_shrink_wrapping): Improve debug output.
17699
177002020-07-10  Richard Sandiford  <richard.sandiford@arm.com>
17701
17702	PR middle-end/96151
17703	* expr.c (expand_expr_real_2): When reducing bit fields,
17704	clear the target if it has a different mode from the expression.
17705	(reduce_to_bit_field_precision): Don't do that here.  Instead
17706	assert that the target already has the correct mode.
17707
177082020-07-10  Richard Sandiford  <richard.sandiford@arm.com>
17709
17710	PR target/92789
17711	PR target/95726
17712	* config/arm/arm.c (arm_attribute_table): Add
17713	"Advanced SIMD type".
17714	(arm_comp_type_attributes): Check that the "Advanced SIMD type"
17715	attributes are equal.
17716	* config/arm/arm-builtins.c: Include stringpool.h and
17717	attribs.h.
17718	(arm_mangle_builtin_vector_type): Use the mangling recorded
17719	in the "Advanced SIMD type" attribute.
17720	(arm_init_simd_builtin_types): Add an "Advanced SIMD type"
17721	attribute to each Advanced SIMD type, using the mangled type
17722	as the attribute's single argument.
17723
177242020-07-10  Carl Love  <cel@us.ibm.com>
17725
17726	* config/rs6000/vsx.md  (VSX_MM): New define_mode_iterator.
17727	(VSX_MM4): New define_mode_iterator.
17728	(vec_mtvsrbmi): New define_insn.
17729	(vec_mtvsr_<mode>): New define_insn.
17730	(vec_cntmb_<mode>): New define_insn.
17731	(vec_extract_<mode>): New define_insn.
17732	(vec_expand_<mode>): New define_insn.
17733	(define_c_enum unspec): Add entries UNSPEC_MTVSBM, UNSPEC_VCNTMB,
17734	UNSPEC_VEXTRACT, UNSPEC_VEXPAND.
17735	* config/rs6000/altivec.h ( vec_genbm, vec_genhm, vec_genwm,
17736	vec_gendm, vec_genqm, vec_cntm, vec_expandm, vec_extractm): Add
17737	defines.
17738	* config/rs6000/rs6000-builtin.def: Add defines BU_P10_2, BU_P10_1.
17739	(BU_P10_1): Add definitions for mtvsrbm, mtvsrhm, mtvsrwm,
17740	mtvsrdm, mtvsrqm, vexpandmb, vexpandmh, vexpandmw, vexpandmd,
17741	vexpandmq, vextractmb, vextractmh, vextractmw, vextractmd, vextractmq.
17742	(BU_P10_2): Add definitions for cntmbb, cntmbh, cntmbw, cntmbd.
17743	(BU_P10_OVERLOAD_1): Add definitions for mtvsrbm, mtvsrhm,
17744	mtvsrwm, mtvsrdm, mtvsrqm, vexpandm, vextractm.
17745	(BU_P10_OVERLOAD_2): Add defition for cntm.
17746	* config/rs6000/rs6000-call.c (rs6000_expand_binop_builtin): Add
17747	checks for CODE_FOR_vec_cntmbb_v16qi, CODE_FOR_vec_cntmb_v8hi,
17748	CODE_FOR_vec_cntmb_v4si, CODE_FOR_vec_cntmb_v2di.
17749	(altivec_overloaded_builtins): Add overloaded argument entries for
17750	P10_BUILTIN_VEC_MTVSRBM, P10_BUILTIN_VEC_MTVSRHM,
17751	P10_BUILTIN_VEC_MTVSRWM, P10_BUILTIN_VEC_MTVSRDM,
17752	P10_BUILTIN_VEC_MTVSRQM, P10_BUILTIN_VEC_VCNTMBB,
17753	P10_BUILTIN_VCNTMBB, P10_BUILTIN_VCNTMBH,
17754	P10_BUILTIN_VCNTMBW, P10_BUILTIN_VCNTMBD,
17755	P10_BUILTIN_VEXPANDMB, P10_BUILTIN_VEXPANDMH,
17756	P10_BUILTIN_VEXPANDMW, P10_BUILTIN_VEXPANDMD,
17757	P10_BUILTIN_VEXPANDMQ, P10_BUILTIN_VEXTRACTMB,
17758	P10_BUILTIN_VEXTRACTMH, P10_BUILTIN_VEXTRACTMW,
17759	P10_BUILTIN_VEXTRACTMD, P10_BUILTIN_VEXTRACTMQ.
17760	(builtin_function_type): Add case entries for P10_BUILTIN_MTVSRBM,
17761	P10_BUILTIN_MTVSRHM, P10_BUILTIN_MTVSRWM, P10_BUILTIN_MTVSRDM,
17762	P10_BUILTIN_MTVSRQM, P10_BUILTIN_VCNTMBB, P10_BUILTIN_VCNTMBH,
17763	P10_BUILTIN_VCNTMBW, P10_BUILTIN_VCNTMBD,
17764	P10_BUILTIN_VEXPANDMB, P10_BUILTIN_VEXPANDMH,
17765	P10_BUILTIN_VEXPANDMW, P10_BUILTIN_VEXPANDMD,
17766	P10_BUILTIN_VEXPANDMQ.
17767	* config/rs6000/rs6000-builtin.def (altivec_overloaded_builtins): Add
17768	entries	for MTVSRBM, MTVSRHM, MTVSRWM, MTVSRDM, MTVSRQM, VCNTM,
17769	VEXPANDM, VEXTRACTM.
17770
177712020-07-10  Bill Seurer, 507-253-3502, seurer@us.ibm.com  <(no_default)>
17772
17773	PR target/95581
17774	* config/rs6000/rs6000-call.c: Add new type v16qi_ftype_pcvoid.
17775	(altivec_init_builtins) Change __builtin_altivec_mask_for_load to use
17776	v16qi_ftype_pcvoid with correct number of parameters.
17777
177782020-07-10  H.J. Lu  <hjl.tools@gmail.com>
17779
17780	PR target/96144
17781	* config/i386/i386-expand.c (ix86_emit_swsqrtsf): Check
17782	TARGET_AVX512VL when enabling FMA.
17783
177842020-07-10  Andrea Corallo  <andrea.corallo@arm.com>
17785	    Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
17786	    Iain Apreotesei  <iain.apreotesei@arm.com>
17787
17788	* config/arm/arm-protos.h (arm_target_insn_ok_for_lob): New
17789	prototype.
17790	* config/arm/arm.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
17791	(arm_invalid_within_doloop): Implement invalid_within_doloop hook.
17792	(arm_target_insn_ok_for_lob): New function.
17793	* config/arm/arm.h (TARGET_HAVE_LOB): Define macro.
17794	* config/arm/thumb2.md (*doloop_end_internal, doloop_begin)
17795	(dls_insn): Add new patterns.
17796	(doloop_end): Modify to select LR when LOB is available.
17797	* config/arm/unspecs.md: Add new unspec.
17798	* doc/sourcebuild.texi (arm_v8_1_lob_ok)
17799	(arm_thumb2_ok_no_arm_v8_1_lob): Document new target supports
17800	options.
17801
178022020-07-10  Richard Biener  <rguenther@suse.de>
17803
17804	PR tree-optimization/96133
17805	* gimple-fold.c (fold_array_ctor_reference): Do not
17806	recurse to folding a CTOR that does not fully cover the
17807	asked for object.
17808
178092020-07-10  Cui,Lili  <lili.cui@intel.com>
17810
17811	* common/config/i386/cpuinfo.h
17812	(get_intel_cpu): Handle sapphirerapids.
17813	* common/config/i386/i386-common.c
17814	(processor_names): Add sapphirerapids and alderlake.
17815	(processor_alias_table): Add sapphirerapids and alderlake.
17816	* common/config/i386/i386-cpuinfo.h
17817	(processor_subtypes): Add INTEL_COREI7_ALDERLAKE and
17818	INTEL_COREI7_ALDERLAKE.
17819	* config.gcc: Add -march=sapphirerapids and alderlake.
17820	* config/i386/driver-i386.c
17821	(host_detect_local_cpu) Handle sapphirerapids and alderlake.
17822	* config/i386/i386-c.c
17823	(ix86_target_macros_internal): Handle sapphirerapids and alderlake.
17824	* config/i386/i386-options.c
17825	(m_SAPPHIRERAPIDS) : Define.
17826	(m_ALDERLAKE): Ditto.
17827	(m_CORE_AVX512) : Add m_SAPPHIRERAPIDS.
17828	(processor_cost_table): Add sapphirerapids and alderlake.
17829	(ix86_option_override_internal) Handle PTA_WAITPKG, PTA_ENQCMD,
17830	PTA_CLDEMOTE, PTA_SERIALIZE, PTA_TSXLDTRK.
17831	* config/i386/i386.h
17832	(ix86_size_cost) : Define SAPPHIRERAPIDS and ALDERLAKE.
17833	(processor_type) : Add PROCESSOR_SAPPHIRERAPIDS and
17834	PROCESSOR_ALDERLAKE.
17835	(PTA_ENQCMD): New.
17836	(PTA_CLDEMOTE): Ditto.
17837	(PTA_SERIALIZE): Ditto.
17838	(PTA_TSXLDTRK): New.
17839	(PTA_SAPPHIRERAPIDS): Ditto.
17840	(PTA_ALDERLAKE): Ditto.
17841	(processor_type) : Add PROCESSOR_SAPPHIRERAPIDS and
17842	PROCESSOR_ALDERLAKE.
17843	* doc/extend.texi: Add sapphirerapids and alderlake.
17844	* doc/invoke.texi: Add sapphirerapids and alderlake.
17845
178462020-07-10  Martin Liska  <mliska@suse.cz>
17847
17848	* dumpfile.c [profile-report]: Add new profile dump.
17849	* dumpfile.h (enum tree_dump_index): Ad TDI_profile_report.
17850	* passes.c (pass_manager::dump_profile_report): Change stderr
17851	to dump_file.
17852
178532020-07-10  Kewen Lin  <linkw@linux.ibm.com>
17854
17855	* tree-vect-loop.c (vect_transform_loop): Use LOOP_VINFO_NITERS which
17856	is adjusted by considering peeled prologue for non
17857	vect_use_loop_mask_for_alignment_p cases.
17858
178592020-07-09  Peter Bergner  <bergner@linux.ibm.com>
17860
17861	PR target/96125
17862	* config/rs6000/rs6000-call.c (rs6000_init_builtins): Define the MMA
17863	specific types __vector_quad and __vector_pair, and initialize the
17864	MMA built-ins if TARGET_EXTRA_BUILTINS is set.
17865	(mma_init_builtins): Don't test for mask set in rs6000_builtin_mask.
17866	Remove now unneeded mask variable.
17867	* config/rs6000/rs6000.c (rs6000_option_override_internal): Add the
17868	OPTION_MASK_MMA flag for power10 if not already set.
17869
178702020-07-09  Richard Biener  <rguenther@suse.de>
17871
17872	PR tree-optimization/96133
17873	* tree-vect-slp.c (vect_build_slp_tree_1): Compare load_p
17874	status between stmts.
17875
178762020-07-09  H.J. Lu  <hjl.tools@gmail.com>
17877
17878	PR target/88713
17879	* config/i386/i386-expand.c (ix86_emit_swsqrtsf): Enable FMA.
17880	* config/i386/sse.md (VF_AVX512VL_VF1_128_256): New.
17881	(rsqrt<mode>2): Replace VF1_128_256 with VF_AVX512VL_VF1_128_256.
17882	(rsqrtv16sf2): Removed.
17883
178842020-07-09  Richard Biener  <rguenther@suse.de>
17885
17886	* tree-vectorizer.h (vect_verify_datarefs_alignment): Remove.
17887	(vect_slp_analyze_and_verify_instance_alignment): Rename to ...
17888	(vect_slp_analyze_instance_alignment): ... this.
17889	* tree-vect-data-refs.c (verify_data_ref_alignment): Remove.
17890	(vect_verify_datarefs_alignment): Likewise.
17891	(vect_enhance_data_refs_alignment): Do not call
17892	vect_verify_datarefs_alignment.
17893	(vect_slp_analyze_node_alignment): Rename from
17894	vect_slp_analyze_and_verify_node_alignment and do not
17895	call verify_data_ref_alignment.
17896	(vect_slp_analyze_instance_alignment): Rename from
17897	vect_slp_analyze_and_verify_instance_alignment.
17898	* tree-vect-stmts.c (vectorizable_store): Dump when
17899	we vectorize an unaligned access.
17900	(vectorizable_load): Likewise.
17901	* tree-vect-loop.c (vect_analyze_loop_2): Do not call
17902	vect_verify_datarefs_alignment.
17903	* tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust.
17904
179052020-07-09  Bin Cheng  <bin.cheng@linux.alibaba.com>
17906
17907	PR tree-optimization/95804
17908	* tree-loop-distribution.c (break_alias_scc_partitions): Force
17909	negative post order to reduction partition.
17910
179112020-07-09  Jakub Jelinek  <jakub@redhat.com>
17912
17913	* omp-general.h (struct omp_for_data): Add min_inner_iterations
17914	and factor members.
17915	* omp-general.c (omp_extract_for_data): Initialize them and remember
17916	them in OMP_CLAUSE_COLLAPSE_COUNT if needed and restore from there.
17917	* omp-expand.c (expand_omp_for_init_counts): Fix up computation of
17918	counts[fd->last_nonrect] if fd->loop.n2 is INTEGER_CST.
17919	(expand_omp_for_init_vars): For
17920	fd->first_nonrect + 1 == fd->last_nonrect loops with for now
17921	INTEGER_CST fd->loop.n2 find quadratic equation roots instead of
17922	using fallback method when possible.
17923
179242020-07-09  Omar Tahir  <omar.tahir@arm.com>
17925
17926	* ira.c (move_unallocated_pseudos): Zero first_moveable_pseudo and
17927	last_moveable_pseudo before returning.
17928
179292020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
17930
17931	* config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
17932	__ARM_FEATURE_BTI_DEFAULT support.
17933
179342020-07-09  Matthew Malcomson  <matthew.malcomson@arm.com>
17935
17936	* config/aarch64/aarch64-protos.h (aarch64_indirect_call_asm):
17937	New declaration.
17938	* config/aarch64/aarch64.c (aarch64_regno_regclass): Handle new
17939	stub registers class.
17940	(aarch64_class_max_nregs): Likewise.
17941	(aarch64_register_move_cost): Likewise.
17942	(aarch64_sls_shared_thunks): Global array to store stub labels.
17943	(aarch64_sls_emit_function_stub): New.
17944	(aarch64_create_blr_label): New.
17945	(aarch64_sls_emit_blr_function_thunks): New.
17946	(aarch64_sls_emit_shared_blr_thunks): New.
17947	(aarch64_asm_file_end): New.
17948	(aarch64_indirect_call_asm): New.
17949	(TARGET_ASM_FILE_END): Use aarch64_asm_file_end.
17950	(TARGET_ASM_FUNCTION_EPILOGUE): Use
17951	aarch64_sls_emit_blr_function_thunks.
17952	* config/aarch64/aarch64.h (STB_REGNUM_P): New.
17953	(enum reg_class): Add STUB_REGS class.
17954	(machine_function): Introduce `call_via` array for
17955	function-local stub labels.
17956	* config/aarch64/aarch64.md (*call_insn, *call_value_insn): Use
17957	aarch64_indirect_call_asm to emit code when hardening BLR
17958	instructions.
17959	* config/aarch64/constraints.md (Ucr): New constraint
17960	representing registers for indirect calls.  Is GENERAL_REGS
17961	usually, and STUB_REGS when hardening BLR instruction against
17962	SLS.
17963	* config/aarch64/predicates.md (aarch64_general_reg): STUB_REGS class
17964	is also a general register.
17965
179662020-07-09  Matthew Malcomson  <matthew.malcomson@arm.com>
17967
17968	* config/aarch64/aarch64-protos.h (aarch64_sls_barrier): New.
17969	* config/aarch64/aarch64.c (aarch64_output_casesi): Emit
17970	speculation barrier after BR instruction if needs be.
17971	(aarch64_trampoline_init): Handle ptr_mode value & adjust size
17972	of code copied.
17973	(aarch64_sls_barrier): New.
17974	(aarch64_asm_trampoline_template): Add needed barriers.
17975	* config/aarch64/aarch64.h (AARCH64_ISA_SB): New.
17976	(TARGET_SB): New.
17977	(TRAMPOLINE_SIZE): Account for barrier.
17978	* config/aarch64/aarch64.md (indirect_jump, *casesi_dispatch,
17979	simple_return, *do_return, *sibcall_insn, *sibcall_value_insn):
17980	Emit barrier if needs be, also account for possible barrier using
17981	"sls_length" attribute.
17982	(sls_length): New attribute.
17983	(length): Determine default using any non-default sls_length
17984	value.
17985
179862020-07-09  Matthew Malcomson  <matthew.malcomson@arm.com>
17987
17988	* config/aarch64/aarch64-protos.h (aarch64_harden_sls_retbr_p):
17989	New.
17990	(aarch64_harden_sls_blr_p): New.
17991	* config/aarch64/aarch64.c (enum aarch64_sls_hardening_type):
17992	New.
17993	(aarch64_harden_sls_retbr_p): New.
17994	(aarch64_harden_sls_blr_p): New.
17995	(aarch64_validate_sls_mitigation): New.
17996	(aarch64_override_options): Parse options for SLS mitigation.
17997	* config/aarch64/aarch64.opt (-mharden-sls): New option.
17998	* doc/invoke.texi: Document new option.
17999
180002020-07-09  Kewen Lin  <linkw@linux.ibm.com>
18001
18002	* tree-vect-stmts.c (vectorizable_condition): Prohibit vectorization
18003	with partial vectors explicitly excepting for EXTRACT_LAST_REDUCTION
18004	or nested-cycle reduction.
18005
180062020-07-09  Kewen Lin  <linkw@linux.ibm.com>
18007
18008	* tree-vect-loop.c (vect_analyze_loop_2): Update dumping string
18009	for fully masking to be more common.
18010
180112020-07-09  Kito Cheng  <kito.cheng@sifive.com>
18012
18013	* config/riscv/riscv.md (get_thread_pointer<mode>): New.
18014	(TP_REGNUM): Ditto.
18015	* doc/extend.texi (Target Builtins): Add RISC-V built-in section.
18016	Document __builtin_thread_pointer.
18017
180182020-07-09  Kito Cheng  <kito.cheng@sifive.com>
18019
18020	* config/riscv/riscv-sr.c (riscv_remove_unneeded_save_restore_calls):
18021	Abort if any arguments on stack.
18022
180232020-07-08  Eric Botcazou  <ebotcazou@adacore.com>
18024
18025	* gimple-fold.c (gimple_fold_builtin_memory_op): Do not fold if
18026	either type has reverse scalar storage order.
18027	* tree-ssa-sccvn.c (vn_reference_lookup_3): Do not propagate through
18028	a memory copy if either type has reverse scalar storage order.
18029
180302020-07-08  Tobias Burnus  <tobias@codesourcery.com>
18031
18032	* config/gcn/mkoffload.c (compile_native, main): Pass -fPIC/-fpic
18033	on to the native compiler, if used.
18034	* config/nvptx/mkoffload.c (compile_native, main): Likewise.
18035
180362020-07-08  Will Schmidt  <will_schmidt@vnet.ibm.com>
18037
18038	* config/rs6000/altivec.h (vec_vmsumudm): New define.
18039	* config/rs6000/altivec.md (UNSPEC_VMSUMUDM): New unspec.
18040	  (altivec_vmsumudm): New define_insn.
18041	* config/rs6000/rs6000-builtin.def (altivec_vmsumudm): New BU_ALTIVEC_3
18042	  entry. (vmsumudm): New BU_ALTIVEC_OVERLOAD_3 entry.
18043	* config/rs6000/rs6000-call.c (altivec_overloaded_builtins): Add entries for
18044	  ALTIVEC_BUILTIN_VMSUMUDM variants of vec_msum.
18045	* doc/extend.texi: Add document for vmsumudm behind vmsum.
18046
180472020-07-08  Richard Biener  <rguenther@suse.de>
18048
18049	* tree-vect-stmts.c (get_group_load_store_type): Pass
18050	in the SLP node and the alignment support scheme output.
18051	Set that.
18052	(get_load_store_type): Likewise.
18053	(vectorizable_store): Adjust.
18054	(vectorizable_load): Likewise.
18055
180562020-07-08  Richard Sandiford  <richard.sandiford@arm.com>
18057
18058	PR middle-end/95694
18059	* expr.c (expand_expr_real_2): Get the mode from the type rather
18060	than the rtx, and assert that it is consistent with the mode of
18061	the rtx (where known).  Optimize all constant integers, not just
18062	those that can be represented in poly_int64.
18063
180642020-07-08  Kewen Lin  <linkw@linux.ibm.com>
18065
18066	* config/rs6000/vsx.md (len_load_v16qi): New define_expand.
18067	(len_store_v16qi): Likewise.
18068
180692020-07-08  Kewen Lin  <linkw@linux.ibm.com>
18070
18071	* doc/md.texi (len_load_@var{m}): Document.
18072	(len_store_@var{m}): Likewise.
18073	* internal-fn.c (len_load_direct): New macro.
18074	(len_store_direct): Likewise.
18075	(expand_len_load_optab_fn): Likewise.
18076	(expand_len_store_optab_fn): Likewise.
18077	(direct_len_load_optab_supported_p): Likewise.
18078	(direct_len_store_optab_supported_p): Likewise.
18079	(expand_mask_load_optab_fn): New macro.  Original renamed to ...
18080	(expand_partial_load_optab_fn): ... here.  Add handlings for
18081	len_load_optab.
18082	(expand_mask_store_optab_fn): New macro.  Original renamed to ...
18083	(expand_partial_store_optab_fn): ... here. Add handlings for
18084	len_store_optab.
18085	(internal_load_fn_p): Handle IFN_LEN_LOAD.
18086	(internal_store_fn_p): Handle IFN_LEN_STORE.
18087	(internal_fn_stored_value_index): Handle IFN_LEN_STORE.
18088	* internal-fn.def (LEN_LOAD): New internal function.
18089	(LEN_STORE): Likewise.
18090	* optabs.def (len_load_optab, len_store_optab): New optab.
18091
180922020-07-07  Anton Youdkevitch  <anton.youdkevitch@bell-sw.com>
18093
18094	* config/aarch64/aarch64.c (thunderx2t99_regmove_cost,
18095	thunderx2t99_vector_cost): Likewise.
18096
180972020-07-07  Richard Biener  <rguenther@suse.de>
18098
18099	* tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Fix
18100	group overlap condition to allow negative step DR groups.
18101	* tree-vect-stmts.c (get_group_load_store_type): For
18102	multi element SLP groups force VMAT_STRIDED_SLP when the step
18103	is negative.
18104
181052020-07-07  Qian Jianhua  <qianjh@cn.fujitsu.com>
18106
18107	* doc/generic.texi: Fix typo.
18108
181092020-07-07  Richard Biener  <rguenther@suse.de>
18110
18111	* lto-streamer-out.c (cmp_symbol_files): Use the computed
18112	order map to sort symbols from the same sub-file together.
18113	(lto_output): Compute a map of sub-file to an order number
18114	it appears in the symbol output array.
18115
181162020-07-06  Richard Biener  <rguenther@suse.de>
18117
18118	PR tree-optimization/96075
18119	* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
18120	TYPE_SIZE_UNIT of the vector component type instead of DR_STEP
18121	for the misalignment calculation for negative step.
18122
181232020-07-06  Roger Sayle  <roger@nextmovesoftware.com>
18124
18125	* config/nvptx/nvptx.md (*vadd_addsi4): New instruction.
18126	(*vsub_addsi4): New instruction.
18127
181282020-07-06  Hans-Peter Nilsson  <hp@axis.com>
18129
18130	* config/cris/cris.md (movulsr): New peephole2.
18131
181322020-07-06  Hans-Peter Nilsson  <hp@axis.com>
18133
18134	* config/cris/sync.md ("cris_atomic_fetch_<atomic_op_name><mode>_1"):
18135	Correct gcc_assert of overlapping operands.
18136
181372020-07-05  Hans-Peter Nilsson  <hp@axis.com>
18138
18139	* config/cris/cris.c (cris_select_cc_mode): Always return
18140	CC_NZmode for matching comparisons.  Clarify comments.
18141	* config/cris/cris-modes.def: Clarify mode comment.
18142	* config/cris/cris.md (plusminus, plusminusumin, plusumin): New
18143	code iterators.
18144	(addsub, addsubbo, nd): New code iterator attributes.
18145	("*<addsub><su>qihi"): Rename from "*extopqihi".  Use code
18146	iterator constructs instead of match_operator constructs.
18147	("*<addsubbo><su><nd><mode>si<setnz>"): Similar from
18148	"*extop<mode>si<setnz>".
18149	("*add<su>qihi_swap"): Similar from "*addxqihi_swap".
18150	("*<addsubbo><su><nd><mode>si<setnz>_swap"): Similar from
18151	"*extop<mode>si<setnz>_swap".
18152
181532020-07-05  Hans-Peter Nilsson  <hp@axis.com>
18154
18155	* config/cris/cris.md ("*extopqihi", "*extop<mode>si<setnz>_swap")
18156	("*extop<mode>si<setnz>", "*addxqihi_swap"): Reinstate.
18157
181582020-07-03  Eric Botcazou  <ebotcazou@adacore.com>
18159
18160	* gimple-fold.c (gimple_fold_builtin_memory_op): Fold calls that
18161	were initially created for the assignment of a variable-sized
18162	object and whose source is now a string constant.
18163	* gimple-ssa-store-merging.c (struct merged_store_group): Document
18164	STRING_CST for rhs_code field.
18165	Add string_concatenation boolean field.
18166	(merged_store_group::merged_store_group): Initialize it as well as
18167	bit_insertion here.
18168	(merged_store_group::do_merge): Set it upon seeing a STRING_CST.
18169	Also set bit_insertion here upon seeing a BIT_INSERT_EXPR.
18170	(merged_store_group::apply_stores): Clear it for small regions.
18171	Do not create a power-of-2-sized buffer if it is still true.
18172	And do not set bit_insertion here again.
18173	(encode_tree_to_bitpos): Deal with BLKmode for the expression.
18174	(merged_store_group::can_be_merged_into): Deal with STRING_CST.
18175	(imm_store_chain_info::coalesce_immediate_stores): Set bit_insertion
18176	to true after changing MEM_REF stores into BIT_INSERT_EXPR stores.
18177	(count_multiple_uses): Return 0 for STRING_CST.
18178	(split_group): Do not split the group for a string concatenation.
18179	(imm_store_chain_info::output_merged_store): Constify and rename
18180	some local variables.  Build an array type as destination type
18181	for a string concatenation, as well as a zero mask, and call
18182	build_string to build the source.
18183	(lhs_valid_for_store_merging_p): Return true for VIEW_CONVERT_EXPR.
18184	(pass_store_merging::process_store): Accept STRING_CST on the RHS.
18185	* gimple.h (gimple_call_alloca_for_var_p): New accessor function.
18186	* gimplify.c (gimplify_modify_expr_to_memcpy): Set alloca_for_var.
18187	* tree.h (CALL_ALLOCA_FOR_VAR_P): Document it for BUILT_IN_MEMCPY.
18188
181892020-07-03  Martin Jambor  <mjambor@suse.cz>
18190
18191	PR ipa/96040
18192	* ipa-sra.c (all_callee_accesses_present_p): Do not accept type
18193	mismatched accesses.
18194
181952020-07-03  Roger Sayle  <roger@nextmovesoftware.com>
18196
18197	* config/nvptx/nvptx.md (popcount<mode>2): New instructions.
18198	(mulhishi3, mulsidi3, umulhisi3, umulsidi3): New instructions.
18199
182002020-07-03  Martin Liska  <mliska@suse.cz>
18201	    Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
18202
18203	PR bootstrap/96046
18204	* gcov-dump.c (tag_function): Use gcov_position_t
18205	type.
18206
182072020-07-03  Richard Biener  <rguenther@suse.de>
18208
18209	PR tree-optimization/96037
18210	* tree-vect-stmts.c (vect_is_simple_use): Initialize *slp_def.
18211
182122020-07-03  Richard Biener  <rguenther@suse.de>
18213
18214	* tree-vect-slp.c (vect_bb_slp_scalar_cost): Cost the
18215	original non-pattern stmts, look at the pattern stmt
18216	vectorization status.
18217
182182020-07-03  Andrew Stubbs  <ams@codesourcery.com>
18219
18220	* config/gcn/gcn-valu.md (fold_left_plus_<mode>): New.
18221
182222020-07-03  Richard Biener  <rguenther@suse.de>
18223
18224	* tree-vectorizer.h (vec_info::insert_on_entry): New.
18225	(vec_info::insert_seq_on_entry): Likewise.
18226	* tree-vectorizer.c (vec_info::insert_on_entry): Implement.
18227	(vec_info::insert_seq_on_entry): Likewise.
18228	* tree-vect-stmts.c (vect_init_vector_1): Use
18229	vec_info::insert_on_entry.
18230	(vect_finish_stmt_generation): Set modified bit after
18231	adjusting VUSE.
18232	* tree-vect-slp.c (vect_create_constant_vectors): Simplify
18233	by using vec_info::insert_seq_on_entry and bypassing
18234	vec_init_vector.
18235	(vect_schedule_slp_instance): Deal with all-constant
18236	children later.
18237
182382020-07-03  Roger Sayle  <roger@nextmovesoftware.com>
18239	    Tom de Vries  <tdevries@suse.de>
18240
18241	PR target/90932
18242	* config/nvptx/nvptx.c (nvptx_vector_alignment): Use tree_to_uhwi
18243	to access TYPE_SIZE (type).  Return at least the mode's alignment.
18244
182452020-07-02  Richard Biener  <rguenther@suse.de>
18246
18247	PR tree-optimization/96028
18248	* tree-vect-slp.c (vect_slp_convert_to_external): Make sure
18249	we have scalar stmts to use.
18250	(vect_slp_analyze_node_operations): When analyzing a child
18251	failed try externalizing the parent node.
18252
182532020-07-02  Martin Jambor  <mjambor@suse.cz>
18254
18255	PR debug/95343
18256	* ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Adjust
18257	argument index if necessary.
18258
182592020-07-02  Martin Liska  <mliska@suse.cz>
18260
18261	PR middle-end/95830
18262	* tree-vect-generic.c (expand_vector_condition): Forward declaration.
18263	(expand_vector_comparison): Do not expand a comparison if all
18264	uses are consumed by a VEC_COND_EXPR.
18265	(expand_vector_operation): Change void return type to bool.
18266	(expand_vector_operations_1): Pass dce_ssa_names.
18267
182682020-07-02  Ilya Leoshkevich  <iii@linux.ibm.com>
18269
18270	PR bootstrap/95700
18271	* system.h (NULL): Redefine to nullptr.
18272
182732020-07-02  Jakub Jelinek  <jakub@redhat.com>
18274
18275	PR tree-optimization/95857
18276	* tree-cfg.c (group_case_labels_stmt): When removing an unreachable
18277	base_bb, remember all forced and non-local labels on it and later
18278	treat those as if they have NULL label_to_block.  Formatting fix.
18279	Fix a comment typo.
18280
182812020-07-02  Richard Biener  <rguenther@suse.de>
18282
18283	PR tree-optimization/96022
18284	* tree-vect-stmts.c (vectorizable_shift): Only use the
18285	first vector stmt when extracting the scalar shift amount.
18286	* tree-vect-slp.c (vect_build_slp_tree_2): Also build unary
18287	nodes with all-scalar children from scalars but not stores.
18288	(vect_analyze_slp_instance): Mark the node not failed.
18289
182902020-07-02  Felix Yang  <felix.yang@huawei.com>
18291
18292	PR tree-optimization/95961
18293	* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Use the
18294	number of scalars instead of the number of vectors as an upper bound
18295	for the loop saving info about DR in the hash table.  Remove unused
18296	local variables.
18297
182982020-07-02  Jakub Jelinek  <jakub@redhat.com>
18299
18300	* omp-expand.c (expand_omp_for): Diagnose non-rectangular loops with
18301	invalid steps - ((m2 - m1) * incr_outer) % incr must be 0 in valid
18302	OpenMP non-rectangular loops.  Use XALLOCAVEC.
18303
183042020-07-02  Martin Liska  <mliska@suse.cz>
18305
18306	PR gcov-profile/95348
18307	* coverage.c (read_counts_file): Read only COUNTERS that are
18308	not all-zero.
18309	* gcov-dump.c (tag_function): Change signature from unsigned to
18310	signed integer.
18311	(tag_blocks): Likewise.
18312	(tag_arcs): Likewise.
18313	(tag_lines): Likewise.
18314	(tag_counters): Likewise.
18315	(tag_summary): Likewise.
18316	* gcov.c (read_count_file): Read all non-zero counters
18317	sensitively.
18318
183192020-07-02  Kito Cheng  <kito.cheng@sifive.com>
18320
18321	* config/riscv/multilib-generator (arch_canonicalize): Handle
18322	multi-letter extension.
18323	Using underline as separator between different extensions.
18324
183252020-07-01  Pip Cet  <pipcet@gmail.com>
18326
18327	* spellcheck.c (test_data): Add problematic strings.
18328	(test_metric_conditions): Don't test the triangle inequality
18329	condition, which our distance function does not satisfy.
18330
183312020-07-01  Omar Tahir  <omar.tahir@arm.com>
18332
18333	* config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Always
18334	generate a BTI instruction.
18335
183362020-07-01  Jeff Law  <law@redhat.com>
18337
18338	PR tree-optimization/94882
18339	* match.pd (x & y) - (x | y) - 1 -> ~(x ^ y): New simplification.
18340
183412020-07-01  Jeff Law  <law@redhat.com>
18342
18343	* config/m68k/m68k.c (m68k_output_btst): Drop "register" keyword.
18344	(emit_move_sequence, output_iorsi3, output_xorsi3): Likewise.
18345
183462020-07-01  Andrea Corallo  <andrea.corallo@arm.com>
18347
18348	* config/aarch64/aarch64-builtins.c (aarch64_builtins): Add enums
18349	for 64bits fpsr/fpcr getter setters builtin variants.
18350	(aarch64_init_fpsr_fpcr_builtins): New function.
18351	(aarch64_general_init_builtins): Modify to make use of the later.
18352	(aarch64_expand_fpsr_fpcr_setter): New function.
18353	(aarch64_general_expand_builtin): Modify to make use of the later.
18354	* config/aarch64/aarch64.md (@aarch64_set_<fpscr_name><GPI:mode>)
18355	(@aarch64_get_<fpscr_name><GPI:mode>): New patterns replacing and
18356	generalizing 'get_fpcr', 'set_fpsr'.
18357	* config/aarch64/iterators.md (GET_FPSCR, SET_FPSCR): New int
18358	iterators.
18359	(fpscr_name): New int attribute.
18360	* doc/extend.texi (__builtin_aarch64_get_fpcr64)
18361	(__builtin_aarch64_set_fpcr64, __builtin_aarch64_get_fpsr64)
18362	(__builtin_aarch64_set_fpsr64): Add into AArch64 Built-in
18363	Functions.
18364
183652020-07-01  Martin Liska  <mliska@suse.cz>
18366
18367	* gcov.c (print_usage): Avoid trailing space for -j option.
18368
183692020-07-01  Richard Biener  <rguenther@suse.de>
18370
18371	PR tree-optimization/95839
18372	* tree-vect-slp.c (vect_slp_tree_uniform_p): Pre-existing
18373	vectors are not uniform.
18374	(vect_build_slp_tree_1): Handle BIT_FIELD_REFs of
18375	vector registers.
18376	(vect_build_slp_tree_2): For groups of lane extracts
18377	from a vector register generate a permute node
18378	with a special child representing the pre-existing vector.
18379	(vect_prologue_cost_for_slp): Pre-existing vectors cost nothing.
18380	(vect_slp_analyze_node_operations): Use SLP_TREE_LANES.
18381	(vectorizable_slp_permutation): Do not generate or cost identity
18382	permutes.
18383	(vect_schedule_slp_instance): Handle pre-existing vector
18384	that are function arguments.
18385
183862020-07-01  Richard Biener  <rguenther@suse.de>
18387
18388	* system.h (INCLUDE_ISL): New guarded include.
18389	* graphite-dependences.c: Use it.
18390	* graphite-isl-ast-to-gimple.c: Likewise.
18391	* graphite-optimize-isl.c: Likewise.
18392	* graphite-poly.c: Likewise.
18393	* graphite-scop-detection.c: Likewise.
18394	* graphite-sese-to-poly.c: Likewise.
18395	* graphite.c: Likewise.
18396	* graphite.h: Drop the includes here.
18397
183982020-07-01  Martin Liska  <mliska@suse.cz>
18399
18400	* gcov.c (print_usage): Shorted option description for -j
18401	option.
18402
184032020-07-01  Martin Liska  <mliska@suse.cz>
18404
18405	* doc/gcov.texi: Rename 2 options.
18406	* gcov.c (print_usage): Rename -i,--json-format to
18407	-j,--json-format and -j,--human-readable to -H,--human-readable.
18408	(process_args): Fix up parsing.  Document obsolete options and
18409	how are they changed.
18410
184112020-07-01  Jeff Law  <law@redhat.com>
18412
18413	* config/pa/pa.c (pa_emit_move_sequence): Drop register keyword.
18414	(pa_output_ascii): Likewise.
18415
184162020-07-01  Kito Cheng  <kito.cheng@sifive.com>
18417
18418	* common/config/riscv/riscv-common.c (riscv_subset_t): New field
18419	added.
18420	(riscv_subset_list::parsing_subset_version): Add parameter for
18421	indicate explicitly version, and handle explicitly version.
18422	(riscv_subset_list::handle_implied_ext): Ditto.
18423	(riscv_subset_list::add): Ditto.
18424	(riscv_subset_t::riscv_subset_t): Init new field.
18425	(riscv_subset_list::to_string): Always output version info if version
18426	explicitly specified.
18427	(riscv_subset_list::parsing_subset_version): Handle explicitly
18428	arch version.
18429	(riscv_subset_list::parse_std_ext): Ditto.
18430	(riscv_subset_list::parse_multiletter_ext): Ditto.
18431
184322020-06-30  Richard Sandiford  <richard.sandiford@arm.com>
18433
18434	PR target/92789
18435	PR target/95726
18436	* config/aarch64/aarch64.c (aarch64_attribute_table): Add
18437	"Advanced SIMD type".
18438	(aarch64_comp_type_attributes): Check that the "Advanced SIMD type"
18439	attributes are equal.
18440	* config/aarch64/aarch64-builtins.c: Include stringpool.h and
18441	attribs.h.
18442	(aarch64_mangle_builtin_vector_type): Use the mangling recorded
18443	in the "Advanced SIMD type" attribute.
18444	(aarch64_init_simd_builtin_types): Add an "Advanced SIMD type"
18445	attribute to each Advanced SIMD type, using the mangled type
18446	as the attribute's single argument.
18447
184482020-06-30  Christophe Lyon  <christophe.lyon@linaro.org>
18449
18450	PR target/94743
18451	* config/arm/arm.c (arm_handle_isr_attribute): Warn if
18452	-mgeneral-regs-only is not used.
18453
184542020-06-30  Yang Yang  <yangyang305@huawei.com>
18455
18456	PR tree-optimization/95855
18457	* gimple-ssa-split-paths.c (is_feasible_trace): Add extra
18458	checks to recognize a missed if-conversion opportunity when
18459	judging whether to duplicate a block.
18460
184612020-06-29  Segher Boessenkool  <segher@kernel.crashing.org>
18462
18463	* doc/extend.texi: Change references to "future architecture" to
18464	"ISA 3.1", "-mcpu=future" to "-mcpu=power10", and remove vaguer
18465	references to "future" (because the future is now).
18466
184672020-06-29  Segher Boessenkool  <segher@kernel.crashing.org>
18468
18469	* config/rs6000/rs6000.md (isa): Rename "fut" to "p10".
18470
184712020-06-29  Roger Sayle  <roger@nextmovesoftware.com>
18472
18473	* simplify-rtx.c (simplify_distributive_operation): New function
18474	to un-distribute a binary operation of two binary operations.
18475	(X & C) ^ (Y & C) to (X ^ Y) & C, when C is simple (i.e. a constant).
18476	(simplify_binary_operation_1) <IOR, XOR, AND>: Call it from here
18477	when appropriate.
18478	(test_scalar_int_ops): New function for unit self-testing
18479	scalar integer transformations in simplify-rtx.c.
18480	(test_scalar_ops): Call test_scalar_int_ops for each integer mode.
18481	(simplify_rtx_c_tests): Call test_scalar_ops.
18482
184832020-06-29  Richard Biener  <rguenther@suse.de>
18484
18485	PR tree-optimization/95916
18486	* tree-vect-slp.c (vect_schedule_slp_instance): Explicitely handle
18487	the case of not vectorized externals.
18488
184892020-06-29  Richard Biener  <rguenther@suse.de>
18490
18491	* tree-vectorizer.h: Do not include <utility>.
18492
184932020-06-29  Martin Liska  <mliska@suse.cz>
18494
18495	* tree-ssa-ccp.c (gsi_prev_dom_bb_nondebug): Use gsi_bb
18496	instead of gimple_stmt_iterator::bb.
18497	* tree-ssa-math-opts.c (insert_reciprocals): Likewise.
18498	* tree-vectorizer.h: Likewise.
18499
185002020-06-29  Andrew Stubbs  <ams@codesourcery.com>
18501
18502	* config/gcn/gcn-hsa.h (DBX_REGISTER_NUMBER): New macro.
18503	* config/gcn/gcn-protos.h (gcn_dwarf_register_number): New prototype.
18504	* config/gcn/gcn.c (gcn_expand_prologue): Add RTX_FRAME_RELATED_P
18505	and REG_FRAME_RELATED_EXPR to stack and frame pointer adjustments.
18506	(gcn_dwarf_register_number): New function.
18507	(gcn_dwarf_register_span): New function.
18508	(TARGET_DWARF_REGISTER_SPAN): New hook macro.
18509
185102020-06-29  Kaipeng Zhou  <zhoukaipeng3@huawei.com>
18511
18512	PR tree-optimization/95854
18513	* gimple-ssa-store-merging.c (find_bswap_or_nop_1): Return NULL
18514	if operand 1 or 2 of a BIT_FIELD_REF cannot be converted to
18515	unsigned HOST_WIDE_INT.
18516
185172020-06-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
18518
18519	* config/sparc/sparc.c (epilogue_renumber): Remove register.
18520	(sparc_print_operand_address): Likewise.
18521	(sparc_type_code): Likewise.
18522	(set_extends): Likewise.
18523
185242020-06-29  Martin Liska  <mliska@suse.cz>
18525
18526	PR tree-optimization/92860
18527	* optc-save-gen.awk: Add exceptions for arc target.
18528
185292020-06-29  Frederik Harwath  <frederik@codesourcery.com>
18530
18531	* doc/sourcebuild.texi: Describe globbing of the
18532	dump file scanning commands "suffix" argument.
18533
185342020-06-28  Martin Sebor  <msebor@redhat.com>
18535
18536	PR c++/86568
18537	* calls.c (maybe_warn_rdwr_sizes): Use location of argument if
18538	available.
18539	* tree-ssa-ccp.c (pass_post_ipa_warn::execute): Same.  Adjust
18540	indentation.
18541	* tree.c (get_nonnull_args): Consider the this pointer implicitly
18542	nonnull.
18543	* var-tracking.c (deps_vec): New type.
18544	(var_loc_dep_vec): New function.
18545	(VAR_LOC_DEP_VEC): Use it.
18546
185472020-06-28  Kewen Lin  <linkw@linux.ibm.com>
18548
18549	* internal-fn.c (direct_mask_load_optab_supported_p): Use
18550	convert_optab_supported_p instead of direct_optab_supported_p.
18551	(direct_mask_store_optab_supported_p): Likewise.
18552
185532020-06-27  Aldy Hernandez  <aldyh@redhat.com>
18554
18555	* gimple-ssa-evrp-analyze.h (vrp_visit_cond_stmt): Use
18556	simplify_using_ranges class.
18557	* gimple-ssa-evrp.c (class evrp_folder): New simplify_using_ranges
18558	field.  Adjust all methods to use new field.
18559	* tree-ssa-dom.c (simplify_stmt_for_jump_threading): Use
18560	simplify_using_ranges class.
18561	* tree-vrp.c (class vrp_folder): New simplify_using_ranges
18562	field.  Adjust all methods to use new field.
18563	(simplify_stmt_for_jump_threading): Use simplify_using_ranges class.
18564	(vrp_prop::vrp_finalize): New vrp_folder argument.
18565	(execute_vrp): Pass folder to vrp_finalize.  Use
18566	simplify_using_ranges class.
18567	Remove cleanup_edges_and_switches call.
18568	* vr-values.c (vr_values::op_with_boolean_value_range_p): Change
18569	value_range_equiv uses to value_range.
18570	(simplify_using_ranges::op_with_boolean_value_range_p): Use
18571	simplify_using_ranges class.
18572	(check_for_binary_op_overflow): Make static.
18573	(vr_values::extract_range_basic): Pass this to
18574	check_for_binary_op_overflow.
18575	(compare_range_with_value): Change value_range_equiv uses to
18576	value_range.
18577	(vr_values::vr_values): Initialize simplifier field.
18578	Remove uses of to_remove_edges and to_update_switch_stmts.
18579	(vr_values::~vr_values): Remove uses of to_remove_edges and
18580	to_update_switch_stmts.
18581	(vr_values::get_vr_for_comparison): Move to simplify_using_ranges
18582	class.
18583	(vr_values::compare_name_with_value): Same.
18584	(vr_values::compare_names): Same.
18585	(vr_values::vrp_evaluate_conditional_warnv_with_ops): Same.
18586	(vr_values::vrp_evaluate_conditional): Same.
18587	(vr_values::vrp_visit_cond_stmt): Same.
18588	(find_case_label_ranges): Change value_range_equiv uses to
18589	value_range.
18590	(vr_values::extract_range_from_stmt): Use simplify_using_ranges class.
18591	(vr_values::simplify_truth_ops_using_ranges): Move to
18592	simplify_using_ranges class.
18593	(vr_values::simplify_div_or_mod_using_ranges): Same.
18594	(vr_values::simplify_min_or_max_using_ranges): Same.
18595	(vr_values::simplify_abs_using_ranges): Same.
18596	(vr_values::simplify_bit_ops_using_ranges): Same.
18597	(test_for_singularity): Change value_range_equiv uses to
18598	value_range.
18599	(range_fits_type_p): Same.
18600	(vr_values::simplify_cond_using_ranges_1): Same.
18601	(vr_values::simplify_cond_using_ranges_2): Make extern.
18602	(vr_values::fold_cond): Move to simplify_using_ranges class.
18603	(vr_values::simplify_switch_using_ranges): Same.
18604	(vr_values::cleanup_edges_and_switches): Same.
18605	(vr_values::simplify_float_conversion_using_ranges): Same.
18606	(vr_values::simplify_internal_call_using_ranges): Same.
18607	(vr_values::two_valued_val_range_p): Same.
18608	(vr_values::simplify_stmt_using_ranges): Move to...
18609	(simplify_using_ranges::simplify): ...here.
18610	* vr-values.h (class vr_values): Move all the simplification of
18611	statements using ranges methods and code from here...
18612	(class simplify_using_ranges): ...to here.
18613	(simplify_cond_using_ranges_2): New extern prototype.
18614
186152020-06-27  Jakub Jelinek  <jakub@redhat.com>
18616
18617	* omp-general.h (struct omp_for_data_loop): Add non_rect_referenced
18618	member, move outer member.
18619	(struct omp_for_data): Add first_nonrect and last_nonrect members.
18620	* omp-general.c (omp_extract_for_data): Initialize first_nonrect,
18621	last_nonrect and non_rect_referenced members.
18622	* omp-expand.c (expand_omp_for_init_counts): Handle non-rectangular
18623	loops.
18624	(expand_omp_for_init_vars): Add nonrect_bounds parameter.  Handle
18625	non-rectangular loops.
18626	(extract_omp_for_update_vars): Likewise.
18627	(expand_omp_for_generic, expand_omp_for_static_nochunk,
18628	expand_omp_for_static_chunk, expand_omp_simd,
18629	expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): Adjust
18630	expand_omp_for_init_vars and extract_omp_for_update_vars callers.
18631	(expand_omp_for): Don't sorry on non-composite worksharing-loop or
18632	distribute.
18633
186342020-06-26  H.J. Lu  <hjl.tools@gmail.com>
18635
18636	PR target/95655
18637	* config/i386/gnu-user.h (SUBTARGET_FRAME_POINTER_REQUIRED):
18638	Removed.
18639	* config/i386/i386.c (ix86_frame_pointer_required): Update
18640	comments.
18641
186422020-06-26  Yichao Yu  <yyc1992@gmail.com>
18643
18644	* multiple_target.c (redirect_to_specific_clone): Fix tests
18645	to check individual attribute rather than an attribute list.
18646
186472020-06-26  Peter Bergner  <bergner@linux.ibm.com>
18648
18649	* config/rs6000/rs6000-call.c (cpu_is_info) <power10>: New.
18650	* doc/extend.texi (PowerPC Built-in Functions): Document power10,
18651	arch_3_1 and mma.
18652
186532020-06-26  Marek Polacek  <polacek@redhat.com>
18654
18655	* doc/invoke.texi (C Dialect Options): Adjust -std default for C++.
18656	* doc/standards.texi (C Language): Correct the default dialect.
18657	(C++ Language): Update the default for C++ to gnu++17.
18658
186592020-06-26  Eric Botcazou  <ebotcazou@adacore.com>
18660
18661	* tree-ssa-reassoc.c (dump_range_entry): New function.
18662	(debug_range_entry): New debug function.
18663	(update_range_test): Invoke dump_range_entry for dumping.
18664	(optimize_range_tests_to_bit_test): Merge the entry test in the
18665	bit test when possible and lower the profitability threshold.
18666
186672020-06-26  Richard Biener  <rguenther@suse.de>
18668
18669	PR tree-optimization/95897
18670	* tree-vectorizer.h (vectorizable_induction): Remove
18671	unused gimple_stmt_iterator * parameter.
18672	* tree-vect-loop.c (vectorizable_induction): Likewise.
18673	(vect_analyze_loop_operations): Adjust.
18674	* tree-vect-stmts.c (vect_analyze_stmt): Likewise.
18675	(vect_transform_stmt): Likewise.
18676	* tree-vect-slp.c (vect_schedule_slp_instance): Adjust
18677	for fold-left reductions, clarify existing reduction case.
18678
186792020-06-25  Nick Clifton  <nickc@redhat.com>
18680
18681	* config/m32r/m32r.md (movsicc): Disable pattern.
18682
186832020-06-25  Richard Biener  <rguenther@suse.de>
18684
18685	PR tree-optimization/95839
18686	* tree-vect-slp.c (vect_slp_analyze_bb_1): Remove premature
18687	check on the number of datarefs.
18688
186892020-06-25  Iain Sandoe  <iain@sandoe.co.uk>
18690
18691	* config/rs6000/rs6000-call.c (mma_init_builtins): Cast
18692	the insn_data n_operands value to unsigned.
18693
186942020-06-25  Richard Biener  <rguenther@suse.de>
18695
18696	* tree-vect-slp.c (vect_schedule_slp_instance): Always use
18697	vector defs to determine insertion place.
18698
186992020-06-25  H.J. Lu  <hjl.tools@gmail.com>
18700
18701	PR target/95874
18702	* config/i386/i386.h (PTA_ICELAKE_CLIENT): Remove PTA_CLWB.
18703	(PTA_ICELAKE_SERVER): Add PTA_CLWB.
18704	(PTA_TIGERLAKE): Add PTA_CLWB.
18705
187062020-06-25  Richard Biener  <rguenther@suse.de>
18707
18708	PR tree-optimization/95866
18709	* tree-vect-stmts.c (vectorizable_shift): Reject incompatible
18710	vectorized shift operands.  For scalar shifts use lane zero
18711	of a vectorized shift operand.
18712
187132020-06-25  Martin Liska  <mliska@suse.cz>
18714
18715	PR tree-optimization/95745
18716	PR middle-end/95830
18717	* gimple-isel.cc (gimple_expand_vec_cond_exprs): Delete dead
18718	SSA_NAMEs used as the first argument of a VEC_COND_EXPR.  Always
18719	return 0.
18720	* tree-vect-generic.c (expand_vector_condition): Remove dead
18721	SSA_NAMEs used as the first argument of a VEC_COND_EXPR.
18722
187232020-06-24  Will Schmidt  <will_schmidt@vnet.ibm.com>
18724
18725	PR target/94954
18726	* config/rs6000/altivec.h (vec_pack_to_short_fp32): Update.
18727	* config/rs6000/altivec.md (UNSPEC_CONVERT_4F32_8F16): New unspec.
18728	(convert_4f32_8f16): New define_expand
18729	* config/rs6000/rs6000-builtin.def (convert_4f32_8f16): New builtin define
18730	and overload.
18731	* config/rs6000/rs6000-call.c (P9V_BUILTIN_VEC_CONVERT_4F32_8F16): New
18732	overloaded builtin entry.
18733	* config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPHP): New unspec.
18734	(vsx_xvcvsphp): New define_insn.
18735
187362020-06-24  Roger Sayle  <roger@nextmovesoftware.com>
18737	    Segher Boessenkool  <segher@kernel.crashing.org>
18738
18739	* simplify-rtx.c (simplify_unary_operation_1): Simplify rotates by 0.
18740
187412020-06-24  Roger Sayle  <roger@nextmovesoftware.com>
18742
18743	* simplify-rtx.c (simplify_unary_operation_1): Simplify
18744	(parity (parity x)) as (parity x), i.e. PARITY is idempotent.
18745
187462020-06-24  Richard Biener  <rguenther@suse.de>
18747
18748	PR tree-optimization/95866
18749	* tree-vect-slp.c (vect_slp_tree_uniform_p): New.
18750	(vect_build_slp_tree_2): Properly reset matches[0],
18751	ignore uniform constants.
18752
187532020-06-24  H.J. Lu  <hjl.tools@gmail.com>
18754
18755	PR target/95660
18756	* common/config/i386/cpuinfo.h (get_intel_cpu): Remove brand_id.
18757	(cpu_indicator_init): Likewise.
18758	* config/i386/driver-i386.c (host_detect_local_cpu): Updated.
18759
187602020-06-24  H.J. Lu  <hjl.tools@gmail.com>
18761
18762	PR target/95774
18763	* common/config/i386/cpuinfo.h (get_intel_cpu): Add Cooper Lake
18764	detection with AVX512BF16.
18765
187662020-06-24  H.J. Lu  <hjl.tools@gmail.com>
18767
18768	PR target/95843
18769	* common/config/i386/i386-isas.h: New file.  Extracted from
18770	gcc/config/i386/i386-builtins.c.
18771	(_isa_names_table): Add option.
18772	(ISA_NAMES_TABLE_START): New.
18773	(ISA_NAMES_TABLE_END): Likewise.
18774	(ISA_NAMES_TABLE_ENTRY): Likewise.
18775	(isa_names_table): Defined with ISA_NAMES_TABLE_START,
18776	ISA_NAMES_TABLE_END and ISA_NAMES_TABLE_ENTRY.  Add more ISAs
18777	from enum processor_features.
18778	* config/i386/driver-i386.c: Include
18779	"common/config/i386/cpuinfo.h" and
18780	"common/config/i386/i386-isas.h".
18781	(has_feature): New macro.
18782	(host_detect_local_cpu): Call cpu_indicator_init to get CPU
18783	features.  Use has_feature to detect processor features.  Call
18784	Call get_intel_cpu to get the newer Intel CPU name.  Use
18785	isa_names_table to generate command-line options.
18786	* config/i386/i386-builtins.c: Include
18787	"common/config/i386/i386-isas.h".
18788	(_arch_names_table): Removed.
18789	(isa_names_table): Likewise.
18790
187912020-06-24  H.J. Lu  <hjl.tools@gmail.com>
18792
18793	PR target/95259
18794	* common/config/i386/cpuinfo.h: New file.
18795	(__processor_model): Moved from libgcc/config/i386/cpuinfo.h.
18796	(__processor_model2): New.
18797	(CHECK___builtin_cpu_is): New.  Defined as empty if not defined.
18798	(has_cpu_feature): New function.
18799	(set_cpu_feature): Likewise.
18800	(get_amd_cpu): Moved from libgcc/config/i386/cpuinfo.c.  Use
18801	CHECK___builtin_cpu_is.  Return AMD CPU name.
18802	(get_intel_cpu): Moved from libgcc/config/i386/cpuinfo.c.  Use
18803	Use CHECK___builtin_cpu_is.  Return Intel CPU name.
18804	(get_available_features): Moved from libgcc/config/i386/cpuinfo.c.
18805	Also check FEATURE_3DNOW, FEATURE_3DNOWP, FEATURE_ADX,
18806	FEATURE_ABM, FEATURE_CLDEMOTE, FEATURE_CLFLUSHOPT, FEATURE_CLWB,
18807	FEATURE_CLZERO, FEATURE_CMPXCHG16B, FEATURE_CMPXCHG8B,
18808	FEATURE_ENQCMD, FEATURE_F16C, FEATURE_FSGSBASE, FEATURE_FXSAVE,
18809	FEATURE_HLE, FEATURE_IBT, FEATURE_LAHF_LM, FEATURE_LM,
18810	FEATURE_LWP, FEATURE_LZCNT, FEATURE_MOVBE, FEATURE_MOVDIR64B,
18811	FEATURE_MOVDIRI, FEATURE_MWAITX, FEATURE_OSXSAVE,
18812	FEATURE_PCONFIG, FEATURE_PKU, FEATURE_PREFETCHWT1, FEATURE_PRFCHW,
18813	FEATURE_PTWRITE, FEATURE_RDPID, FEATURE_RDRND, FEATURE_RDSEED,
18814	FEATURE_RTM, FEATURE_SERIALIZE, FEATURE_SGX, FEATURE_SHA,
18815	FEATURE_SHSTK, FEATURE_TBM, FEATURE_TSXLDTRK, FEATURE_VAES,
18816	FEATURE_WAITPKG, FEATURE_WBNOINVD, FEATURE_XSAVE, FEATURE_XSAVEC,
18817	FEATURE_XSAVEOPT and FEATURE_XSAVES
18818	(cpu_indicator_init): Moved from libgcc/config/i386/cpuinfo.c.
18819	Also update cpu_model2.
18820	* common/config/i386/i386-cpuinfo.h (processor_vendor): Add
18821	Add VENDOR_CENTAUR, VENDOR_CYRIX and VENDOR_NSC.
18822	(processor_features): Moved from gcc/config/i386/i386-builtins.c.
18823	Renamed F_XXX to FEATURE_XXX.  Add FEATURE_3DNOW, FEATURE_3DNOWP,
18824	FEATURE_ADX, FEATURE_ABM, FEATURE_CLDEMOTE, FEATURE_CLFLUSHOPT,
18825	FEATURE_CLWB, FEATURE_CLZERO, FEATURE_CMPXCHG16B,
18826	FEATURE_CMPXCHG8B, FEATURE_ENQCMD, FEATURE_F16C,
18827	FEATURE_FSGSBASE, FEATURE_FXSAVE, FEATURE_HLE, FEATURE_IBT,
18828	FEATURE_LAHF_LM, FEATURE_LM, FEATURE_LWP, FEATURE_LZCNT,
18829	FEATURE_MOVBE, FEATURE_MOVDIR64B, FEATURE_MOVDIRI,
18830	FEATURE_MWAITX, FEATURE_OSXSAVE, FEATURE_PCONFIG,
18831	FEATURE_PKU, FEATURE_PREFETCHWT1, FEATURE_PRFCHW,
18832	FEATURE_PTWRITE, FEATURE_RDPID, FEATURE_RDRND, FEATURE_RDSEED,
18833	FEATURE_RTM, FEATURE_SERIALIZE, FEATURE_SGX, FEATURE_SHA,
18834	FEATURE_SHSTK, FEATURE_TBM, FEATURE_TSXLDTRK, FEATURE_VAES,
18835	FEATURE_WAITPKG, FEATURE_WBNOINVD, FEATURE_XSAVE, FEATURE_XSAVEC,
18836	FEATURE_XSAVEOPT, FEATURE_XSAVES and CPU_FEATURE_MAX.
18837	(SIZE_OF_CPU_FEATURES): New.
18838	* config/i386/i386-builtins.c (processor_features): Removed.
18839	(isa_names_table): Replace F_XXX with FEATURE_XXX.
18840	(fold_builtin_cpu): Change __cpu_features2 to an array.
18841
188422020-06-24  H.J. Lu  <hjl.tools@gmail.com>
18843
18844	PR target/95842
18845	* common/config/i386/i386-common.c (processor_alias_table): Add
18846	processor model and priority to each entry.
18847	(pta_size): Updated with -6.
18848	(num_arch_names): New.
18849	* common/config/i386/i386-cpuinfo.h: New file.
18850	* config/i386/i386-builtins.c (feature_priority): Removed.
18851	(processor_model): Likewise.
18852	(_arch_names_table): Likewise.
18853	(arch_names_table): Likewise.
18854	(_isa_names_table): Replace P_ZERO with P_NONE.
18855	(get_builtin_code_for_version): Replace P_ZERO with P_NONE.  Use
18856	processor_alias_table.
18857	(fold_builtin_cpu): Replace arch_names_table with
18858	processor_alias_table.
18859	* config/i386/i386.h: Include "common/config/i386/i386-cpuinfo.h".
18860	(pta): Add model and priority.
18861	(num_arch_names): New.
18862
188632020-06-24  Richard Biener  <rguenther@suse.de>
18864
18865	* tree-vectorizer.h (vect_find_first_scalar_stmt_in_slp):
18866	Declare.
18867	* tree-vect-data-refs.c (vect_preserves_scalar_order_p):
18868	Simplify for new position of vectorized SLP loads.
18869	(vect_slp_analyze_node_dependences): Adjust for it.
18870	(vect_slp_analyze_and_verify_node_alignment): Compute alignment
18871	for the first stmts dataref.
18872	* tree-vect-slp.c (vect_find_first_scalar_stmt_in_slp): New.
18873	(vect_schedule_slp_instance): Emit loads before the
18874	first scalar stmt.
18875	* tree-vect-stmts.c (vectorizable_load): Do what the comment
18876	says and use vect_find_first_scalar_stmt_in_slp.
18877
188782020-06-24  Richard Biener  <rguenther@suse.de>
18879
18880	PR tree-optimization/95856
18881	* tree-vectorizer.c (vect_stmt_dominates_stmt_p): Honor
18882	region marker -1u.
18883
188842020-06-24  Jakub Jelinek  <jakub@redhat.com>
18885
18886	PR middle-end/95810
18887	* fold-const.c (fold_cond_expr_with_comparison): Optimize
18888	A <= 0 ? A : -A into (type)-absu(A) rather than -abs(A).
18889
188902020-06-24  Jakub Jelinek  <jakub@redhat.com>
18891
18892	* omp-low.c (lower_omp_for): Fix two pastos.
18893
188942020-06-24  Martin Liska  <mliska@suse.cz>
18895
18896	* optc-save-gen.awk: Compare string options in cl_optimization_compare
18897	by strcmp.
18898
188992020-06-23  Aaron Sawdey  <acsawdey@linux.ibm.com>
18900
18901	* config.gcc: Identify power10 as a 64-bit processor and as valid
18902	for --with-cpu and --with-tune.
18903
189042020-06-23  David Edelsohn  <dje.gcc@gmail.com>
18905
18906	* Makefile.in (LANG_MAKEFRAGS): Same.
18907	(tmake_file): Use -include.
18908	(xmake_file): Same.
18909
189102020-06-23  Michael Meissner  <meissner@linux.ibm.com>
18911
18912	* REVISION: Delete file meant for a private branch.
18913
189142020-06-23  Andre Vieira  <andre.simoesdiasvieira@arm.com>
18915
18916	PR target/95646
18917	* config/arm/arm.c: (cmse_nonsecure_entry_clear_before_return): Use
18918	'callee_saved_reg_p' instead of 'calL_used_or_fixed_reg_p'.
18919
189202020-06-23  Alexandre Oliva  <oliva@adacore.com>
18921
18922	* collect-utils.h (dumppfx): New.
18923	* collect-utils.c (dumppfx): Likewise.
18924	* lto-wrapper.c (run_gcc): Set global dumppfx.
18925	(compile_offload_image): Pass a -dumpbase on to mkoffload.
18926	* config/nvptx/mkoffload.c (ptx_dumpbase): New.
18927	(main): Handle incoming -dumpbase.  Set ptx_dumpbase.  Obey
18928	save_temps.
18929	(compile_native): Pass -dumpbase et al to compiler.
18930	* config/gcn/mkoffload.c (gcn_dumpbase): New.
18931	(main): Handle incoming -dumpbase.  Set gcn_dumpbase.  Obey
18932	save_temps.  Pass -dumpbase et al to offload target compiler.
18933	(compile_native): Pass -dumpbase et al to compiler.
18934
189352020-06-23  Michael Meissner  <meissner@linux.ibm.com>
18936
18937	* REVISION: New file.
18938
189392020-06-22  Segher Boessenkool  <segher@kernel.crashing.org>
18940
18941	* config/rs6000/altivec.h: Use _ARCH_PWR10, not _ARCH_PWR_FUTURE.
18942	Update comment for ISA 3.1.
18943	* config/rs6000/altivec.md: Use TARGET_POWER10, not TARGET_FUTURE.
18944	* config/rs6000/driver-rs6000.c (asm_names): Use -mpwr10 for power10
18945	on AIX, and -mpower10 elsewhere.
18946	* config/rs6000/future.md: Delete.
18947	* config/rs6000/linux64.h: Update comments.  Use TARGET_POWER10, not
18948	TARGET_FUTURE.
18949	* config/rs6000/power10.md: New file.
18950	* config/rs6000/ppc-auxv.h: Use PPC_PLATFORM_POWER10, not
18951	PPC_PLATFORM_FUTURE.
18952	* config/rs6000/rs6000-builtin.def: Update comments.  Use BU_P10V_*
18953	names instead of BU_FUTURE_V_* names.  Use RS6000_BTM_P10 instead of
18954	RS6000_BTM_FUTURE.  Use P10_BUILTIN_* instead of FUTURE_BUILTIN_*.
18955	Use BU_P10_* instead of BU_FUTURE_*.
18956	* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
18957	_ARCH_PWR10 instead of _ARCH_PWR_FUTURE.
18958	(altivec_resolve_overloaded_builtin): Use P10_BUILTIN_VEC_XXEVAL, not
18959	FUTURE_BUILTIN_VEC_XXEVAL.
18960	* config/rs6000/rs6000-call.c: Use P10_BUILTIN_*, not FUTURE_BUILTIN_*.
18961	Update compiler messages.
18962	* config/rs6000/rs6000-cpus.def: Update comments.  Use ISA_3_1_*, not
18963	ISA_FUTURE_*.  Use OPTION_MASK_POWER10, not OPTION_MASK_FUTURE.
18964	* config/rs6000/rs6000-opts.h: Use PROCESSOR_POWER10, not
18965	PROCESSOR_FUTURE.
18966	* config/rs6000/rs6000-string.c: Ditto.
18967	* config/rs6000/rs6000-tables.opt (rs6000_cpu_opt_value): Use "power10"
18968	instead of "future", reorder it to right after "power9".
18969	* config/rs6000/rs6000.c: Update comments.  Use OPTION_MASK_POWER10,
18970	not OPTION_MASK_FUTURE.  Use TARGET_POWER10, not TARGET_FUTURE.  Use
18971	RS6000_BTM_P10, not RS6000_BTM_FUTURE.  Update compiler messages.
18972	Use PROCESSOR_POWER10, not PROCESSOR_FUTURE.  Use ISA_3_1_MASKS_SERVER,
18973	not ISA_FUTURE_MASKS_SERVER.
18974	(rs6000_opt_masks): Use "power10" instead of "future".
18975	(rs6000_builtin_mask_names): Ditto.
18976	(rs6000_disable_incompatible_switches): Ditto.
18977	* config/rs6000/rs6000.h: Use -mpower10, not -mfuture.  Use
18978	-mcpu=power10, not -mcpu=future.  Use MASK_POWER10, not MASK_FUTURE.
18979	Use OPTION_MASK_POWER10, not OPTION_MASK_FUTURE.  Use RS6000_BTM_P10,
18980	not RS6000_BTM_FUTURE.
18981	* config/rs6000/rs6000.md: Use "power10", not "future".  Use
18982	TARGET_POWER10, not TARGET_FUTURE.  Include "power10.md", not
18983	"future.md".
18984	* config/rs6000/rs6000.opt (mfuture): Delete.
18985	(mpower10): New.
18986	* config/rs6000/t-rs6000: Use "power10.md", not "future.md".
18987	* config/rs6000/vsx.md: Use TARGET_POWER10, not TARGET_FUTURE.
18988
189892020-06-22  Richard Sandiford  <richard.sandiford@arm.com>
18990
18991	* coretypes.h (first_type): Delete.
18992	* recog.h (insn_gen_fn::operator()): Go back to using a decltype.
18993
189942020-06-22  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
18995
18996	* doc/sourcebuild.texi (arm_v8_1m_mve_fp_ok): Add item.
18997	(arm_mve_hw): Likewise.
18998
189992020-06-22  H.J. Lu  <hjl.tools@gmail.com>
19000
19001	PR target/95791
19002	* config/i386/i386.c (ix86_dirflag_mode_needed): Skip
19003	EXT_REX_SSE_REG_P.
19004
190052020-06-22  Richard Biener  <rguenther@suse.de>
19006
19007	PR tree-optimization/95770
19008	* tree-vect-slp.c (vect_schedule_slp_instance): Also consider
19009	external defs.
19010
190112020-06-22  Andrew Stubbs  <ams@codesourcery.com>
19012
19013	* config/gcn/gcn.c (gcn_function_arg): Disallow vector arguments.
19014	(gcn_return_in_memory): Return vectors in memory.
19015
190162020-06-22  Jakub Jelinek  <jakub@redhat.com>
19017
19018	* omp-general.c (omp_extract_for_data): For triangular loops with
19019	all loop invariant expressions constant where the innermost loop is
19020	executed at least once compute number of iterations at compile time.
19021
190222020-06-22  Kito Cheng  <kito.cheng@sifive.com>
19023
19024	* config/riscv/riscv.h (ASM_SPEC): Remove riscv_expand_arch call.
19025	(DRIVER_SELF_SPECS): New.
19026
190272020-06-22  Kito Cheng  <kito.cheng@sifive.com>
19028
19029	* config/riscv/riscv-builtins.c (RISCV_FTYPE_NAME0): New.
19030	(RISCV_FTYPE_ATYPES0): New.
19031	(riscv_builtins): Using RISCV_USI_FTYPE for frflags.
19032	* config/riscv/riscv-ftypes.def: Remove VOID argument.
19033
190342020-06-21  David Edelsohn  <dje.gcc@gmail.com>
19035
19036	* config.gcc: Use t-aix64, biarch64 and default64 for cpu_is_64bit.
19037	* config/rs6000/aix72.h (ASM_SPEC): Remove aix64 option.
19038	(ASM_SPEC32): New.
19039	(ASM_SPEC64): New.
19040	(ASM_CPU_SPEC): Remove vsx and altivec options.
19041	(CPP_SPEC_COMMON): Rename from CPP_SPEC.
19042	(CPP_SPEC32): New.
19043	(CPP_SPEC64): New.
19044	(CPLUSPLUS_CPP_SPEC): Rename to CPLUSPLUS_CPP_SPEC_COMMON..
19045	(TARGET_DEFAULT): Only define if not BIARCH.
19046	(LIB_SPEC_COMMON): Rename from LIB_SPEC.
19047	(LIB_SPEC32): New.
19048	(LIB_SPEC64): New.
19049	(LINK_SPEC_COMMON): Rename from LINK_SPEC.
19050	(LINK_SPEC32): New.
19051	(LINK_SPEC64): New.
19052	(STARTFILE_SPEC): Add 64 bit version of crtcxa and crtdbase.
19053	(ASM_SPEC): Define 32 and 64 bit alternatives using DEFAULT_ARCH64_P.
19054	(CPP_SPEC): Same.
19055	(CPLUSPLUS_CPP_SPEC): Same.
19056	(LIB_SPEC): Same.
19057	(LINK_SPEC): Same.
19058	(SUBTARGET_EXTRA_SPECS): Add new 32/64 specs.
19059	* config/rs6000/defaultaix64.h: New file.
19060	* config/rs6000/t-aix64: New file.
19061
190622020-06-21  Peter Bergner  <bergner@linux.ibm.com>
19063
19064	* config/rs6000/predicates.md (mma_assemble_input_operand): New.
19065	* config/rs6000/rs6000-builtin.def (BU_MMA_1, BU_MMA_V2, BU_MMA_3,
19066	BU_MMA_5, BU_MMA_6, BU_VSX_1): Add support macros for defining MMA
19067	built-in functions.
19068	(ASSEMBLE_ACC, ASSEMBLE_PAIR, DISASSEMBLE_ACC, DISASSEMBLE_PAIR,
19069	PMXVBF16GER2, PMXVBF16GER2NN, PMXVBF16GER2NP, PMXVBF16GER2PN,
19070	PMXVBF16GER2PP, PMXVF16GER2, PMXVF16GER2NN, PMXVF16GER2NP,
19071	PMXVF16GER2PN, PMXVF16GER2PP, PMXVF32GER, PMXVF32GERNN,
19072	PMXVF32GERNP, PMXVF32GERPN, PMXVF32GERPP, PMXVF64GER, PMXVF64GERNN,
19073	PMXVF64GERNP, PMXVF64GERPN, PMXVF64GERPP, PMXVI16GER2, PMXVI16GER2PP,
19074	PMXVI16GER2S, PMXVI16GER2SPP, PMXVI4GER8, PMXVI4GER8PP, PMXVI8GER4,
19075	PMXVI8GER4PP, PMXVI8GER4SPP, XVBF16GER2, XVBF16GER2NN, XVBF16GER2NP,
19076	XVBF16GER2PN, XVBF16GER2PP, XVCVBF16SP, XVCVSPBF16, XVF16GER2,
19077	XVF16GER2NN, XVF16GER2NP, XVF16GER2PN, XVF16GER2PP, XVF32GER,
19078	XVF32GERNN, XVF32GERNP, XVF32GERPN, XVF32GERPP, XVF64GER, XVF64GERNN,
19079	XVF64GERNP, XVF64GERPN, XVF64GERPP, XVI16GER2, XVI16GER2PP, XVI16GER2S,
19080	XVI16GER2SPP, XVI4GER8, XVI4GER8PP, XVI8GER4, XVI8GER4PP, XVI8GER4SPP,
19081	XXMFACC, XXMTACC, XXSETACCZ): Add MMA built-ins.
19082	* config/rs6000/rs6000.c (rs6000_emit_move): Use CONST_INT_P.
19083	Allow zero constants.
19084	(print_operand) <case 'A'>: New output modifier.
19085	(rs6000_split_multireg_move): Add support for inserting accumulator
19086	priming and depriming instructions.  Add support for splitting an
19087	assemble accumulator pattern.
19088	* config/rs6000/rs6000-call.c (mma_init_builtins, mma_expand_builtin,
19089	rs6000_gimple_fold_mma_builtin): New functions.
19090	(RS6000_BUILTIN_M): New macro.
19091	(def_builtin): Handle RS6000_BTC_QUAD and RS6000_BTC_PAIR attributes.
19092	(bdesc_mma): Add new MMA built-in support.
19093	(htm_expand_builtin): Use RS6000_BTC_OPND_MASK.
19094	(rs6000_invalid_builtin): Add handling of RS6000_BTM_FUTURE and
19095	RS6000_BTM_MMA.
19096	(rs6000_builtin_valid_without_lhs): Handle RS6000_BTC_VOID attribute.
19097	(rs6000_gimple_fold_builtin): Call rs6000_builtin_is_supported_p
19098	and rs6000_gimple_fold_mma_builtin.
19099	(rs6000_expand_builtin): Call mma_expand_builtin.
19100	Use RS6000_BTC_OPND_MASK.
19101	(rs6000_init_builtins): Adjust comment.  Call mma_init_builtins.
19102	(htm_init_builtins): Use RS6000_BTC_OPND_MASK.
19103	(builtin_function_type): Handle VSX_BUILTIN_XVCVSPBF16 and
19104	VSX_BUILTIN_XVCVBF16SP.
19105	* config/rs6000/rs6000.h (RS6000_BTC_QUINARY, RS6000_BTC_SENARY,
19106	RS6000_BTC_OPND_MASK, RS6000_BTC_QUAD, RS6000_BTC_PAIR,
19107	RS6000_BTC_QUADPAIR, RS6000_BTC_GIMPLE): New defines.
19108	(RS6000_BTC_PREDICATE, RS6000_BTC_ABS, RS6000_BTC_DST,
19109	RS6000_BTC_TYPE_MASK, RS6000_BTC_ATTR_MASK): Adjust values.
19110	* config/rs6000/mma.md (MAX_MMA_OPERANDS): New define_constant.
19111	(UNSPEC_MMA_ASSEMBLE_ACC, UNSPEC_MMA_PMXVBF16GER2,
19112	UNSPEC_MMA_PMXVBF16GER2NN, UNSPEC_MMA_PMXVBF16GER2NP,
19113	UNSPEC_MMA_PMXVBF16GER2PN, UNSPEC_MMA_PMXVBF16GER2PP,
19114	UNSPEC_MMA_PMXVF16GER2, UNSPEC_MMA_PMXVF16GER2NN,
19115	UNSPEC_MMA_PMXVF16GER2NP, UNSPEC_MMA_PMXVF16GER2PN,
19116	UNSPEC_MMA_PMXVF16GER2PP, UNSPEC_MMA_PMXVF32GER,
19117	UNSPEC_MMA_PMXVF32GERNN, UNSPEC_MMA_PMXVF32GERNP,
19118	UNSPEC_MMA_PMXVF32GERPN, UNSPEC_MMA_PMXVF32GERPP,
19119	UNSPEC_MMA_PMXVF64GER, UNSPEC_MMA_PMXVF64GERNN,
19120	UNSPEC_MMA_PMXVF64GERNP, UNSPEC_MMA_PMXVF64GERPN,
19121	UNSPEC_MMA_PMXVF64GERPP, UNSPEC_MMA_PMXVI16GER2,
19122	UNSPEC_MMA_PMXVI16GER2PP, UNSPEC_MMA_PMXVI16GER2S,
19123	UNSPEC_MMA_PMXVI16GER2SPP, UNSPEC_MMA_PMXVI4GER8,
19124	UNSPEC_MMA_PMXVI4GER8PP, UNSPEC_MMA_PMXVI8GER4,
19125	UNSPEC_MMA_PMXVI8GER4PP, UNSPEC_MMA_PMXVI8GER4SPP,
19126	UNSPEC_MMA_XVBF16GER2, UNSPEC_MMA_XVBF16GER2NN,
19127	UNSPEC_MMA_XVBF16GER2NP, UNSPEC_MMA_XVBF16GER2PN,
19128	UNSPEC_MMA_XVBF16GER2PP, UNSPEC_MMA_XVF16GER2, UNSPEC_MMA_XVF16GER2NN,
19129	UNSPEC_MMA_XVF16GER2NP, UNSPEC_MMA_XVF16GER2PN, UNSPEC_MMA_XVF16GER2PP,
19130	UNSPEC_MMA_XVF32GER, UNSPEC_MMA_XVF32GERNN, UNSPEC_MMA_XVF32GERNP,
19131	UNSPEC_MMA_XVF32GERPN, UNSPEC_MMA_XVF32GERPP, UNSPEC_MMA_XVF64GER,
19132	UNSPEC_MMA_XVF64GERNN, UNSPEC_MMA_XVF64GERNP, UNSPEC_MMA_XVF64GERPN,
19133	UNSPEC_MMA_XVF64GERPP, UNSPEC_MMA_XVI16GER2, UNSPEC_MMA_XVI16GER2PP,
19134	UNSPEC_MMA_XVI16GER2S, UNSPEC_MMA_XVI16GER2SPP, UNSPEC_MMA_XVI4GER8,
19135	UNSPEC_MMA_XVI4GER8PP, UNSPEC_MMA_XVI8GER4, UNSPEC_MMA_XVI8GER4PP,
19136	UNSPEC_MMA_XVI8GER4SPP, UNSPEC_MMA_XXMFACC, UNSPEC_MMA_XXMTACC): New.
19137	(MMA_ACC, MMA_VV, MMA_AVV, MMA_PV, MMA_APV, MMA_VVI4I4I8,
19138	MMA_AVVI4I4I8, MMA_VVI4I4I2, MMA_AVVI4I4I2, MMA_VVI4I4,
19139	MMA_AVVI4I4, MMA_PVI4I2, MMA_APVI4I2, MMA_VVI4I4I4,
19140	MMA_AVVI4I4I4): New define_int_iterator.
19141	(acc, vv, avv, pv, apv, vvi4i4i8, avvi4i4i8, vvi4i4i2,
19142	avvi4i4i2, vvi4i4, avvi4i4, pvi4i2, apvi4i2, vvi4i4i4,
19143	avvi4i4i4): New define_int_attr.
19144	(*movpxi): Add zero constant alternative.
19145	(mma_assemble_pair, mma_assemble_acc): New define_expand.
19146	(*mma_assemble_acc): New define_insn_and_split.
19147	(mma_<acc>, mma_xxsetaccz, mma_<vv>, mma_<avv>, mma_<pv>, mma_<apv>,
19148	mma_<vvi4i4i8>, mma_<avvi4i4i8>, mma_<vvi4i4i2>, mma_<avvi4i4i2>,
19149	mma_<vvi4i4>, mma_<avvi4i4>, mma_<pvi4i2>, mma_<apvi4i2>,
19150	mma_<vvi4i4i4>, mma_<avvi4i4i4>): New define_insn.
19151	* config/rs6000/rs6000.md (define_attr "type"): New type mma.
19152	* config/rs6000/vsx.md (UNSPEC_VSX_XVCVBF16SP): New.
19153	(UNSPEC_VSX_XVCVSPBF16): Likewise.
19154	(XVCVBF16): New define_int_iterator.
19155	(xvcvbf16): New define_int_attr.
19156	(vsx_<xvcvbf16>): New define_insn.
19157	* doc/extend.texi: Document the mma built-ins.
19158
191592020-06-21  Peter Bergner  <bergner@linux.ibm.com>
19160	    Michael Meissner  <meissner@linux.ibm.com>
19161
19162	* config/rs6000/mma.md: New file.
19163	* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
19164	__MMA__ for mma.
19165	* config/rs6000/rs6000-call.c (rs6000_init_builtins): Add support
19166	for __vector_pair and __vector_quad types.
19167	* config/rs6000/rs6000-cpus.def (OTHER_FUTURE_MASKS): Add
19168	OPTION_MASK_MMA.
19169	(POWERPC_MASKS): Likewise.
19170	* config/rs6000/rs6000-modes.def (OI, XI): New integer modes.
19171	(POI, PXI): New partial integer modes.
19172	* config/rs6000/rs6000.c (TARGET_INVALID_CONVERSION): Define.
19173	(rs6000_hard_regno_nregs_internal): Use VECTOR_ALIGNMENT_P.
19174	(rs6000_hard_regno_mode_ok_uncached): Likewise.
19175	Add support for POImode being allowed in VSX registers and PXImode
19176	being allowed in FP registers.
19177	(rs6000_modes_tieable_p): Adjust comment.
19178	Add support for POImode and PXImode.
19179	(rs6000_debug_reg_global) <print_tieable_modes>: Add OImode, POImode
19180	XImode, PXImode, V2SImode, V2SFmode and CCFPmode..
19181	(rs6000_setup_reg_addr_masks): Use VECTOR_ALIGNMENT_P.
19182	Set up appropriate addr_masks for vector pair and vector quad addresses.
19183	(rs6000_init_hard_regno_mode_ok): Add support for vector pair and
19184	vector quad registers.  Setup reload handlers for POImode and PXImode.
19185	(rs6000_builtin_mask_calculate): Add support for RS6000_BTM_MMA.
19186	(rs6000_option_override_internal): Error if -mmma is specified
19187	without -mcpu=future.
19188	(rs6000_slow_unaligned_access): Use VECTOR_ALIGNMENT_P.
19189	(quad_address_p): Change size test to less than 16 bytes.
19190	(reg_offset_addressing_ok_p): Add support for ISA 3.1 vector pair
19191	and vector quad instructions.
19192	(avoiding_indexed_address_p): Likewise.
19193	(rs6000_emit_move): Disallow POImode and PXImode moves involving
19194	constants.
19195	(rs6000_preferred_reload_class): Prefer VSX registers for POImode
19196	and FP registers for PXImode.
19197	(rs6000_split_multireg_move): Support splitting POImode and PXImode
19198	move instructions.
19199	(rs6000_mangle_type): Adjust comment.  Add support for mangling
19200	__vector_pair and __vector_quad types.
19201	(rs6000_opt_masks): Add entry for mma.
19202	(rs6000_builtin_mask_names): Add RS6000_BTM_MMA and RS6000_BTM_FUTURE.
19203	(rs6000_function_value): Use VECTOR_ALIGNMENT_P.
19204	(address_to_insn_form): Likewise.
19205	(reg_to_non_prefixed): Likewise.
19206	(rs6000_invalid_conversion): New function.
19207	* config/rs6000/rs6000.h (MASK_MMA): Define.
19208	(BIGGEST_ALIGNMENT): Set to 512 if MMA support is enabled.
19209	(VECTOR_ALIGNMENT_P): New helper macro.
19210	(ALTIVEC_VECTOR_MODE): Use VECTOR_ALIGNMENT_P.
19211	(RS6000_BTM_MMA): Define.
19212	(RS6000_BTM_COMMON): Add RS6000_BTM_MMA and RS6000_BTM_FUTURE.
19213	(rs6000_builtin_type_index): Add RS6000_BTI_vector_pair and
19214	RS6000_BTI_vector_quad.
19215	(vector_pair_type_node): New.
19216	(vector_quad_type_node): New.
19217	* config/rs6000/rs6000.md: Include mma.md.
19218	(define_mode_iterator RELOAD): Add POI and PXI.
19219	* config/rs6000/t-rs6000 (MD_INCLUDES): Add mma.md.
19220	* config/rs6000/rs6000.opt (-mmma): New.
19221	* doc/invoke.texi: Document -mmma.
19222
192232020-06-20  Bin Cheng  <bin.cheng@linux.alibaba.com>
19224
19225	PR tree-optimization/95638
19226	* tree-loop-distribution.c (pg_edge_callback_data): New field.
19227	(loop_distribution::break_alias_scc_partitions): Record and restore
19228	postorder information.  Fix memory leak.
19229
192302020-06-19  Tobias Burnus  <tobias@codesourcery.com>
19231
19232	* config/gcn/gcn.c (gcn_related_vector_mode): Add ARG_UNUSED.
19233	(output_file_start): Use const 'char *'.
19234
192352020-06-19  Przemyslaw Wirkus  <Przemyslaw.Wirkus@arm.com>
19236
19237	PR tree-optimization/94880
19238	* match.pd (A | B) - B -> (A & ~B): New simplification.
19239
192402020-06-19  Richard Biener  <rguenther@suse.de>
19241
19242	* tree-vect-slp.c (vect_bb_slp_scalar_cost): Adjust
19243	for lane permutations.
19244
192452020-06-19  Richard Biener  <rguenther@suse.de>
19246
19247	PR tree-optimization/95761
19248	* tree-vect-slp.c (vect_schedule_slp_instance): Walk all
19249	vectorized stmts for finding the last one.
19250
192512020-06-18  Felix Yang  <felix.yang@huawei.com>
19252
19253	* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Call
19254	vect_relevant_for_alignment_p to filter out data references in
19255	the loop whose alignment is irrelevant when trying loop peeling
19256	to force alignment.
19257
192582020-06-18  Uroš Bizjak  <ubizjak@gmail.com>
19259
19260	* config/i386/i386.md (*cmpqi_ext<mode>_1): Use SWI248 mode
19261	iterator instead of SImode for ZERO_EXTRACT RTX.  Use SWI248
19262	mode iterator for the first operand of ZERO_EXTRACT RTX.
19263	Change ext_register_operand predicate to register_operand.
19264	Rename from *cmpqi_ext_1.
19265	(*cmpqi_ext<mode>_2): Ditto.  Rename from *cmpqi_ext_2.
19266	(*cmpqi_ext<mode>_3): Ditto.  Rename from *cmpqi_ext_3.
19267	(*cmpqi_ext<mode>_4): Ditto.  Rename from *cmpqi_ext_4.
19268	(cmpi_ext_3): Use HImode instead of SImode for ZERO_EXTRACT RTX.
19269	(*extv<mode>): Use SWI24 mode iterator for the first operand
19270	of ZERO_EXTRACT RTX.  Change ext_register_operand predicate
19271	to register_operand.
19272	(*extzv<mode>): Use SWI248 mode iterator for the first operand
19273	of ZERO_EXTRACT RTX.  Change ext_register_operand predicate
19274	to register_operand.
19275	(*extzvqi): Use SWI248 mode iterator instead of SImode for
19276	ZERO_EXTRACT RTX.  Use SWI248 mode iterator for the first operand
19277	of ZERO_EXTRACT RTX.  Change ext_register_operand predicate to
19278	register_operand.
19279	(*extzvqi_mem_rex64 and corresponding peephole2):  Use SWI248 mode
19280	iterator instead of SImode for ZERO_EXTRACT RTX.  Use SWI248
19281	mode iterator for the first operand of ZERO_EXTRACT RTX.
19282	Change ext_register_operand predicate to register_operand.
19283	(@insv<mode>_1): Use SWI248 mode iterator for the first operand
19284	of ZERO_EXTRACT RTX.  Change ext_register_operand predicate to
19285	register_operand.
19286	(*insvqi_1): Use SWI248 mode iterator instead of SImode
19287	for ZERO_EXTRACT RTX.  Use SWI248 mode iterator for the
19288	first operand of ZERO_EXTRACT RTX.  Change ext_register_operand
19289	predicate to register_operand.
19290	(*insvqi_2): Ditto.
19291	(*insvqi_3): Ditto.
19292	(*insvqi_1_mem_rex64 and corresponding peephole2):  Use SWI248 mode
19293	iterator instead of SImode for ZERO_EXTRACT RTX.  Use SWI248
19294	mode iterator for the first operand of ZERO_EXTRACT RTX.
19295	Change ext_register_operand predicate to register_operand.
19296	(addqi_ext_1): New expander.
19297	(*addqi_ext<mode>_1): Use SWI248 mode iterator instead of SImode
19298	for ZERO_EXTRACT RTX.  Use SWI248 mode iterator for the first
19299	operand of ZERO_EXTRACT RTX.  Change ext_register_operand predicate
19300	to register_operand.  Rename from *addqi_ext_1.
19301	(*addqi_ext<mode>_2): Ditto. Rename from *addqi_ext_2.
19302	(divmodqi4): Use HImode instead of SImode for ZERO_EXTRACT RTX.
19303	(udivmodqi4): Ditto.
19304	(testqi_ext_1): Use HImode instead of SImode for ZERO_EXTRACT RTX.
19305	(*testqi_ext<mode>_1): Use SWI248 mode iterator instead of SImode
19306	for ZERO_EXTRACT RTX.  Use SWI248 mode iterator for the first
19307	operand of ZERO_EXTRACT RTX.  Change ext_register_operand predicate
19308	to register_operand.  Rename from *testqi_ext_1.
19309	(*testqi_ext<mode>_2): Ditto.  Rename from *testqi_ext_2.
19310	(andqi_ext_1): New expander.
19311	(*andqi_ext<mode>_1): Use SWI248 mode iterator instead of SImode
19312	for ZERO_EXTRACT RTX.  Use SWI248 mode iterator for the first
19313	operand of ZERO_EXTRACT RTX.  Change ext_register_operand predicate
19314	to register_operand.  Rename from andqi_ext_1.
19315	(*andqi_ext<mode>_1_cc): Ditto.  Rename from *andqi_ext_1_cc.
19316	(*andqi_ext<mode>_2): Ditto.  Rename from *andqi_ext_2.
19317	(*<code>qi_ext<mode>_1): Ditto.  Rename from *<code>qi_ext_1.
19318	(*<code>qi_ext<mode>_2): Ditto.  Rename from *<code>qi_ext_2.
19319	(xorqi_ext_1_cc): Use HImode instead of SImode for ZERO_EXTRACT RTX.
19320	(*xorqi_ext<mode>_1_cc):  Use SWI248 mode iterator instead of SImode
19321	for ZERO_EXTRACT RTX.  Use SWI248 mode iterator for the first
19322	operand of ZERO_EXTRACT RTX.  Change ext_register_operand predicate
19323	to register_operand.  Rename from *xorqi_ext_1_cc.
19324	* config/i386/i386-expand.c (ix86_split_idivmod): Emit ZERO_EXTRACT
19325	in mode, matching its first operand.
19326	(promote_duplicated_reg): Update for renamed insv<mode>_1.
19327	* config/i386/predicates.md (ext_register_operand): Remove predicate.
19328
193292020-06-18  Martin Sebor  <msebor@redhat.com>
19330
19331	PR middle-end/95667
19332	PR middle-end/92814
19333	* builtins.c (compute_objsize): Remove call to
19334	compute_builtin_object_size and instead compute conservative sizes
19335	directly here.
19336
193372020-06-18  Martin Liska  <mliska@suse.cz>
19338
19339	* coretypes.h (struct iterator_range): New type.
19340	* tree-vect-patterns.c (vect_determine_precisions): Use
19341	range-based iterator.
19342	(vect_pattern_recog): Likewise.
19343	* tree-vect-slp.c (_bb_vec_info):  Likewise.
19344	(_bb_vec_info::~_bb_vec_info): Likewise.
19345	(vect_slp_check_for_constructors): Likewise.
19346	* tree-vectorizer.h:Add new iterators
19347	and functions that use it.
19348
193492020-06-18  Martin Liska  <mliska@suse.cz>
19350
19351	* config/rs6000/rs6000-call.c (fold_build_vec_cmp):
19352	Since 502d63b6d6141597bb18fd23c87736a1b384cf8f, first argument
19353	of a VEC_COND_EXPR cannot be tcc_comparison and so that
19354	a SSA_NAME needs to be created before we use it for the first
19355	argument of the VEC_COND_EXPR.
19356	(fold_compare_helper): Pass gsi to fold_build_vec_cmp.
19357
193582020-06-18  Richard Biener  <rguenther@suse.de>
19359
19360	PR middle-end/95739
19361	* internal-fn.c (expand_vect_cond_optab_fn): Move the result
19362	to the target if necessary.
19363	(expand_vect_cond_mask_optab_fn): Likewise.
19364
193652020-06-18  Martin Liska  <mliska@suse.cz>
19366
19367	* tree-ssa-reassoc.c (ovce_extract_ops): Replace *vcond with
19368	vcond as we check for NULL pointer.
19369
193702020-06-18  Tobias Burnus  <tobias@codesourcery.com>
19371
19372	* gimple-pretty-print.c (dump_binary_rhs): Use braces to
19373	silence empty-body warning with gcc_fallthrough.
19374
193752020-06-18  Jakub Jelinek  <jakub@redhat.com>
19376
19377	PR tree-optimization/95699
19378	* tree-ssa-phiopt.c (minmax_replacement): Treat (signed int)x < 0
19379	as x > INT_MAX and (signed int)x >= 0 as x <= INT_MAX.  Move variable
19380	declarations to the statements that set them where possible.
19381
193822020-06-18  Jakub Jelinek  <jakub@redhat.com>
19383
19384	PR target/95713
19385	* tree-ssa-forwprop.c (simplify_vector_constructor): Don't allow
19386	scalar mode halfvectype other than vector boolean for
19387	VEC_PACK_TRUNC_EXPR.
19388
193892020-06-18  Richard Biener  <rguenther@suse.de>
19390
19391	* varasm.c (assemble_variable): Make sure to not
19392	defer output when outputting addressed constants.
19393	(output_constant_def_contents): Likewise.
19394	(add_constant_to_table): Take and pass on whether to
19395	defer output.
19396	(output_addressed_constants): Likewise.
19397	(output_constant_def): Pass on whether to defer output
19398	to add_constant_to_table.
19399	(tree_output_constant_def): Defer output of constants.
19400
194012020-06-18  Richard Biener  <rguenther@suse.de>
19402
19403	* tree-vectorizer.h (_slp_tree::two_operators): Remove.
19404	(_slp_tree::lane_permutation): New member.
19405	(_slp_tree::code): Likewise.
19406	(SLP_TREE_TWO_OPERATORS): Remove.
19407	(SLP_TREE_LANE_PERMUTATION): New.
19408	(SLP_TREE_CODE): Likewise.
19409	(vect_stmt_dominates_stmt_p): Declare.
19410	* tree-vectorizer.c (vect_stmt_dominates_stmt_p): New function.
19411	* tree-vect-stmts.c (vect_model_simple_cost): Remove
19412	SLP_TREE_TWO_OPERATORS handling.
19413	* tree-vect-slp.c (_slp_tree::_slp_tree): Amend.
19414	(_slp_tree::~_slp_tree): Likewise.
19415	(vect_two_operations_perm_ok_p): Remove.
19416	(vect_build_slp_tree_1): Remove verification of two-operator
19417	permutation here.
19418	(vect_build_slp_tree_2): When we have two different operators
19419	build two computation SLP nodes and a blend.
19420	(vect_print_slp_tree): Print the lane permutation if it exists.
19421	(slp_copy_subtree): Copy it.
19422	(vect_slp_rearrange_stmts): Re-arrange it.
19423	(vect_slp_analyze_node_operations_1): Handle SLP_TREE_CODE
19424	VEC_PERM_EXPR explicitely.
19425	(vect_schedule_slp_instance): Likewise.  Remove old
19426	SLP_TREE_TWO_OPERATORS code.
19427	(vectorizable_slp_permutation): New function.
19428
194292020-06-18  Martin Liska  <mliska@suse.cz>
19430
19431	* tree-vect-generic.c (expand_vector_condition): Check
19432	for gassign before inspecting RHS.
19433
194342020-06-17  Thomas Schwinge  <thomas@codesourcery.com>
19435
19436	* gimplify.c (omp_notice_threadprivate_variable)
19437	(omp_default_clause, omp_notice_variable): 'inform' after 'error'
19438	diagnostic.  Adjust all users.
19439
194402020-06-17  Thomas Schwinge  <thomas@codesourcery.com>
19441
19442	* hsa-gen.c (gen_hsa_insns_for_call): Move 'function_decl ==
19443	NULL_TREE' check earlier.
19444
194452020-06-17  Forrest Timour  <forrest.timour@gmail.com>
19446
19447	* doc/extend.texi (attribute access): Fix a typo.
19448
194492020-06-17  Bin Cheng  <bin.cheng@linux.alibaba.com>
19450	    Kaipeng Zhou  <zhoukaipeng3@huawei.com>
19451
19452	PR tree-optimization/95199
19453	* tree-vect-stmts.c: Eliminate common stmts for bump and offset in
19454	strided load/store operations and remove redundant code.
19455
194562020-06-17  Richard Sandiford  <richard.sandiford@arm.com>
19457
19458	* coretypes.h (first_type): New alias template.
19459	* recog.h (insn_gen_fn::operator()): Use it instead of a decltype.
19460	Remove spurious “...” and split the function type out into a typedef.
19461
194622020-06-17  Andreas Krebbel  <krebbel@linux.ibm.com>
19463
19464	* config/s390/s390.c (s390_fix_long_loop_prediction): Exit early
19465	for PARALLELs.
19466
194672020-06-17  Richard Biener  <rguenther@suse.de>
19468
19469	* tree-vect-slp.c (vect_build_slp_tree_1): Set the passed
19470	in *vectype parameter.
19471	(vect_build_slp_tree_2): Set SLP_TREE_VECTYPE from what
19472	vect_build_slp_tree_1 computed.
19473	(vect_analyze_slp_instance): Set SLP_TREE_VECTYPE.
19474	(vect_slp_analyze_node_operations_1): Use the SLP node vector type.
19475	(vect_schedule_slp_instance): Likewise.
19476	* tree-vect-stmts.c (vect_is_simple_use): Take the vector type
19477	from SLP_TREE_VECTYPE.
19478
194792020-06-17  Richard Biener  <rguenther@suse.de>
19480
19481	PR tree-optimization/95717
19482	* tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
19483	Move BB SSA updating before exit/latch PHI current def copying.
19484
194852020-06-17  Martin Liska  <mliska@suse.cz>
19486
19487	* Makefile.in: Add new file.
19488	* expr.c (expand_expr_real_2): Add gcc_unreachable as we should
19489	not meet this condition.
19490	(do_store_flag): Likewise.
19491	* gimplify.c (gimplify_expr): Gimplify first argument of
19492	VEC_COND_EXPR to be a SSA name.
19493	* internal-fn.c (vec_cond_mask_direct): New.
19494	(vec_cond_direct): Likewise.
19495	(vec_condu_direct): Likewise.
19496	(vec_condeq_direct): Likewise.
19497	(expand_vect_cond_optab_fn):  New.
19498	(expand_vec_cond_optab_fn): Likewise.
19499	(expand_vec_condu_optab_fn): Likewise.
19500	(expand_vec_condeq_optab_fn): Likewise.
19501	(expand_vect_cond_mask_optab_fn): Likewise.
19502	(expand_vec_cond_mask_optab_fn): Likewise.
19503	(direct_vec_cond_mask_optab_supported_p): Likewise.
19504	(direct_vec_cond_optab_supported_p): Likewise.
19505	(direct_vec_condu_optab_supported_p): Likewise.
19506	(direct_vec_condeq_optab_supported_p): Likewise.
19507	* internal-fn.def (VCOND): New OPTAB.
19508	(VCONDU): Likewise.
19509	(VCONDEQ): Likewise.
19510	(VCOND_MASK): Likewise.
19511	* optabs.c (get_rtx_code): Make it global.
19512	(expand_vec_cond_mask_expr): Removed.
19513	(expand_vec_cond_expr): Removed.
19514	* optabs.h (expand_vec_cond_expr): Likewise.
19515	(vector_compare_rtx): Make it global.
19516	* passes.def: Add new pass_gimple_isel pass.
19517	* tree-cfg.c (verify_gimple_assign_ternary): Add check
19518	for VEC_COND_EXPR about first argument.
19519	* tree-pass.h (make_pass_gimple_isel): New.
19520	* tree-ssa-forwprop.c (pass_forwprop::execute): Prevent
19521	propagation of the first argument of a VEC_COND_EXPR.
19522	* tree-ssa-reassoc.c (ovce_extract_ops): Support SSA_NAME as
19523	first argument of a VEC_COND_EXPR.
19524	(optimize_vec_cond_expr): Likewise.
19525	* tree-vect-generic.c (expand_vector_divmod): Make SSA_NAME
19526	for a first argument of created VEC_COND_EXPR.
19527	(expand_vector_condition): Fix coding style.
19528	* tree-vect-stmts.c (vectorizable_condition): Gimplify
19529	first argument.
19530	* gimple-isel.cc: New file.
19531
195322020-06-17  Andrew Stubbs  <ams@codesourcery.com>
19533
19534	* config/gcn/gcn-hsa.h (TEXT_SECTION_ASM_OP): Use ".text".
19535	(BSS_SECTION_ASM_OP): Use ".bss".
19536	(ASM_SPEC): Remove "-mattr=-code-object-v3".
19537	(LINK_SPEC): Add "--export-dynamic".
19538	* config/gcn/gcn-opts.h (processor_type): Replace PROCESSOR_VEGA with
19539	PROCESSOR_VEGA10 and PROCESSOR_VEGA20.
19540	* config/gcn/gcn-run.c (HSA_RUNTIME_LIB): Use ".so.1" variant.
19541	(load_image): Remove obsolete relocation handling.
19542	Add ".kd" suffix to the symbol names.
19543	* config/gcn/gcn.c (MAX_NORMAL_SGPR_COUNT): Set to 62.
19544	(gcn_option_override): Update gcn_isa test.
19545	(gcn_kernel_arg_types): Update all the assembler directives.
19546	Remove the obsolete options.
19547	(gcn_conditional_register_usage): Update MAX_NORMAL_SGPR_COUNT usage.
19548	(gcn_omp_device_kind_arch_isa): Handle PROCESSOR_VEGA10 and
19549	PROCESSOR_VEGA20.
19550	(output_file_start): Rework assembler file header.
19551	(gcn_hsa_declare_function_name): Rework kernel metadata.
19552	* config/gcn/gcn.h (GCN_KERNEL_ARG_TYPES): Set to 16.
19553	* config/gcn/gcn.opt (PROCESSOR_VEGA): Remove enum.
19554	(PROCESSOR_VEGA10): New enum value.
19555	(PROCESSOR_VEGA20): New enum value.
19556
195572020-06-17  Martin Liska  <mliska@suse.cz>
19558
19559	* gcov-dump.c (print_version): Collapse lisence header to 2 lines
19560	in --version.
19561	* gcov-tool.c (print_version): Likewise.
19562	* gcov.c (print_version): Likewise.
19563
195642020-06-17  liuhongt  <hongtao.liu@intel.com>
19565
19566	PR target/95524
19567	* config/i386/i386-expand.c
19568	(ix86_expand_vec_shift_qihi_constant): New function.
19569	* config/i386/i386-protos.h
19570	(ix86_expand_vec_shift_qihi_constant): Declare.
19571	* config/i386/sse.md (<shift_insn><mode>3): Optimize shift
19572	V*QImode by constant.
19573
195742020-06-16  Aldy Hernandez  <aldyh@redhat.com>
19575
19576	PR tree-optimization/95649
19577	* tree-ssa-propagate.c (propagate_into_phi_args): Do not propagate unless
19578	value is a constant.
19579
195802020-06-16  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>
19581
19582	* config.in: Regenerate.
19583	* config/s390/s390.c (print_operand): Emit vector alignment hints
19584	for target z13, if AS accepts them.  For other targets the logic
19585	stays the same.
19586	* config/s390/s390.h (TARGET_VECTOR_LOADSTORE_ALIGNMENT_HINTS): Define
19587	macro.
19588	* configure: Regenerate.
19589	* configure.ac: Check HAVE_AS_VECTOR_LOADSTORE_ALIGNMENT_HINTS_ON_Z13.
19590
195912020-06-16  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
19592
19593	* config/arm/arm_mve.h (__arm_vaddq_m_n_s8): Correct the intrinsic
19594	arguments.
19595	(__arm_vaddq_m_n_s32): Likewise.
19596	(__arm_vaddq_m_n_s16): Likewise.
19597	(__arm_vaddq_m_n_u8): Likewise.
19598	(__arm_vaddq_m_n_u32): Likewise.
19599	(__arm_vaddq_m_n_u16): Likewise.
19600	(__arm_vaddq_m): Modify polymorphic variant.
19601
196022020-06-16  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
19603
19604	* config/arm/mve.md (mve_uqrshll_sat<supf>_di): Correct the predicate
19605	and constraint of all the operands.
19606	(mve_sqrshrl_sat<supf>_di): Likewise.
19607	(mve_uqrshl_si): Likewise.
19608	(mve_sqrshr_si): Likewise.
19609	(mve_uqshll_di): Likewise.
19610	(mve_urshrl_di): Likewise.
19611	(mve_uqshl_si): Likewise.
19612	(mve_urshr_si): Likewise.
19613	(mve_sqshl_si): Likewise.
19614	(mve_srshr_si): Likewise.
19615	(mve_srshrl_di): Likewise.
19616	(mve_sqshll_di): Likewise.
19617	* config/arm/predicates.md (arm_low_register_operand): Define.
19618
196192020-06-16  Jakub Jelinek  <jakub@redhat.com>
19620
19621	* tree.h (OMP_FOR_NON_RECTANGULAR): Define.
19622	* gimplify.c (gimplify_omp_for): Diagnose schedule, ordered
19623	or dist_schedule clause on non-rectangular loops.  Handle
19624	gimplification of non-rectangular lb/b expressions.  When changing
19625	iteration variable, adjust also non-rectangular lb/b expressions
19626	referencing that.
19627	* omp-general.h (struct omp_for_data_loop): Add m1, m2 and outer
19628	members.
19629	(struct omp_for_data): Add non_rect member.
19630	* omp-general.c (omp_extract_for_data): Handle non-rectangular
19631	loops.  Fill in non_rect, m1, m2 and outer.
19632	* omp-low.c (lower_omp_for): Handle non-rectangular lb/b expressions.
19633	* omp-expand.c (expand_omp_for): Emit sorry_at for unsupported
19634	non-rectangular loop cases and assert for cases that can't be
19635	non-rectangular.
19636	* tree-pretty-print.c (dump_mem_ref): Formatting fix.
19637	(dump_omp_loop_non_rect_expr): New function.
19638	(dump_generic_node): Handle non-rectangular OpenMP loops.
19639	* tree-pretty-print.h (dump_omp_loop_non_rect_expr): Declare.
19640	* gimple-pretty-print.c (dump_gimple_omp_for): Handle non-rectangular
19641	OpenMP loops.
19642
196432020-06-16  Richard Biener  <rguenther@suse.de>
19644
19645	PR middle-end/95690
19646	* varasm.c (build_constant_desc): Remove set_mem_attributes call.
19647
196482020-06-16  Kito Cheng  <kito.cheng@sifive.com>
19649
19650	PR target/95683
19651	* config/riscv/riscv.c (riscv_gpr_save_operation_p): Remove
19652	assertion and turn it into a early exit check.
19653
196542020-06-15  Eric Botcazou  <ebotcazou@adacore.com>
19655
19656	* gimplify.c (gimplify_init_constructor) <AGGREGATE_TYPE>: Declare
19657	new ENSURE_SINGLE_ACCESS constant and move variables down.  If it is
19658	true and all elements are zero, then always clear.  Return GS_ERROR
19659	if a temporary would be created for it and NOTIFY_TEMP_CREATION set.
19660	(gimplify_modify_expr_rhs) <VAR_DECL>: If the target is volatile but
19661	the type is aggregate non-addressable, ask gimplify_init_constructor
19662	whether it can generate a single access to the target.
19663
196642020-06-15  Eric Botcazou  <ebotcazou@adacore.com>
19665
19666	* tree-sra.c (propagate_subaccesses_from_rhs): When a non-scalar
19667	access on the LHS is replaced with a scalar access, propagate the
19668	TYPE_REVERSE_STORAGE_ORDER flag of the type of the original access.
19669
196702020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
19671
19672	* config/xtensa/xtensa.c (TARGET_HAVE_TLS): Remove
19673	TARGET_THREADPTR reference.
19674	(xtensa_tls_symbol_p, xtensa_tls_referenced_p): Use
19675	targetm.have_tls instead of TARGET_HAVE_TLS.
19676	(xtensa_option_override): Set targetm.have_tls to false in
19677	configurations without THREADPTR.
19678
196792020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
19680
19681	* config/xtensa/elf.h (ASM_SPEC, LINK_SPEC): Pass ABI switch to
19682	assembler/linker.
19683	* config/xtensa/linux.h (ASM_SPEC, LINK_SPEC): Ditto.
19684	* config/xtensa/uclinux.h (ASM_SPEC, LINK_SPEC): Ditto.
19685	* config/xtensa/xtensa.c (xtensa_option_override): Initialize
19686	xtensa_windowed_abi if needed.
19687	* config/xtensa/xtensa.h (TARGET_WINDOWED_ABI_DEFAULT): New
19688	macro.
19689	(TARGET_WINDOWED_ABI): Redefine to xtensa_windowed_abi.
19690	* config/xtensa/xtensa.opt (xtensa_windowed_abi): New target
19691	option variable.
19692	(mabi=call0, mabi=windowed): New options.
19693	* doc/invoke.texi: Document new -mabi= Xtensa-specific options.
19694
196952020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
19696
19697	* config/xtensa/xtensa.c (xtensa_can_eliminate): New function.
19698	(TARGET_CAN_ELIMINATE): New macro.
19699	* config/xtensa/xtensa.h
19700	(XTENSA_WINDOWED_HARD_FRAME_POINTER_REGNUM)
19701	(XTENSA_CALL0_HARD_FRAME_POINTER_REGNUM): New macros.
19702	(HARD_FRAME_POINTER_REGNUM): Define using
19703	XTENSA_*_HARD_FRAME_POINTER_REGNUM.
19704	(ELIMINABLE_REGS): Replace lines with HARD_FRAME_POINTER_REGNUM
19705	by lines with XTENSA_WINDOWED_HARD_FRAME_POINTER_REGNUM and
19706	XTENSA_CALL0_HARD_FRAME_POINTER_REGNUM.
19707
197082020-06-15  Felix Yang  <felix.yang@huawei.com>
19709
19710	* tree-vect-data-refs.c (vect_verify_datarefs_alignment): Rename
19711	parameter to loop_vinfo and update uses.  Use LOOP_VINFO_DATAREFS
19712	when possible.
19713	(vect_analyze_data_refs_alignment): Likewise, and use LOOP_VINFO_DDRS
19714	when possible.
19715	* tree-vect-loop.c (vect_dissolve_slp_only_groups): Use
19716	LOOP_VINFO_DATAREFS when possible.
19717	(update_epilogue_loop_vinfo): Likewise.
19718
197192020-06-15  Kito Cheng  <kito.cheng@sifive.com>
19720
19721	* config/riscv/riscv.c (riscv_gen_gpr_save_insn): Change type to
19722	unsigned for i.
19723	(riscv_gpr_save_operation_p): Change type to unsigned for i and
19724	len.
19725
197262020-06-15   Hongtao Liu  <hongtao.liu@intel.com>
19727
19728	PR target/95488
19729	* config/i386/i386-expand.c (ix86_expand_vecmul_qihi): New
19730	function.
19731	* config/i386/i386-protos.h (ix86_expand_vecmul_qihi): Declare.
19732	* config/i386/sse.md (mul<mode>3): Drop mask_name since
19733	there's no real simd int8 multiplication instruction with
19734	mask. Also optimize it under TARGET_AVX512BW.
19735	(mulv8qi3): New expander.
19736
197372020-06-12  Marco Elver  <elver@google.com>
19738
19739	* gimplify.c (gimplify_function_tree): Optimize and do not emit
19740	IFN_TSAN_FUNC_EXIT in a finally block if we do not need it.
19741	* params.opt: Add --param=tsan-instrument-func-entry-exit=.
19742	* tsan.c (instrument_memory_accesses): Make
19743	fentry_exit_instrument bool depend on new param.
19744
197452020-06-12  Felix Yang  <felix.yang@huawei.com>
19746
19747	PR tree-optimization/95570
19748	* tree-vect-data-refs.c (vect_relevant_for_alignment_p): New function.
19749	(vect_verify_datarefs_alignment): Call it to filter out data references
19750	in the loop whose alignment is irrelevant.
19751	(vect_get_peeling_costs_all_drs): Likewise.
19752	(vect_peeling_supportable): Likewise.
19753	(vect_enhance_data_refs_alignment): Likewise.
19754
197552020-06-12  Richard Biener  <rguenther@suse.de>
19756
19757	PR tree-optimization/95633
19758	* tree-vect-stmts.c (vectorizable_condition): Properly
19759	guard the vec_else_clause access with EXTRACT_LAST_REDUCTION.
19760
197612020-06-12  Martin Liška  <mliska@suse.cz>
19762
19763	* cgraphunit.c (process_symver_attribute): Wrap weakref keyword.
19764	* dbgcnt.c (dbg_cnt_set_limit_by_index): Do not print extra new
19765	line.
19766	* lto-wrapper.c (merge_and_complain): Wrap option names.
19767
197682020-06-12  Kewen Lin  <linkw@gcc.gnu.org>
19769
19770	* tree-vect-loop-manip.c (vect_set_loop_controls_directly): Rename
19771	LOOP_VINFO_MASK_COMPARE_TYPE to LOOP_VINFO_RGROUP_COMPARE_TYPE.  Rename
19772	LOOP_VINFO_MASK_IV_TYPE to LOOP_VINFO_RGROUP_IV_TYPE.
19773	(vect_set_loop_condition_masked): Renamed to ...
19774	(vect_set_loop_condition_partial_vectors): ... this.  Rename
19775	LOOP_VINFO_MASK_COMPARE_TYPE to LOOP_VINFO_RGROUP_COMPARE_TYPE.  Rename
19776	vect_iv_limit_for_full_masking to vect_iv_limit_for_partial_vectors.
19777	(vect_set_loop_condition_unmasked): Renamed to ...
19778	(vect_set_loop_condition_normal): ... this.
19779	(vect_set_loop_condition): Rename vect_set_loop_condition_unmasked to
19780	vect_set_loop_condition_normal.  Rename vect_set_loop_condition_masked
19781	to vect_set_loop_condition_partial_vectors.
19782	(vect_prepare_for_masked_peels): Rename LOOP_VINFO_MASK_COMPARE_TYPE
19783	to LOOP_VINFO_RGROUP_COMPARE_TYPE.
19784	* tree-vect-loop.c (vect_known_niters_smaller_than_vf): New, factored
19785	out from ...
19786	(vect_analyze_loop_costing): ... this.
19787	(_loop_vec_info::_loop_vec_info): Rename mask_compare_type to
19788	compare_type.
19789	(vect_min_prec_for_max_niters): New, factored out from ...
19790	(vect_verify_full_masking): ... this.  Rename
19791	vect_iv_limit_for_full_masking to vect_iv_limit_for_partial_vectors.
19792	Rename LOOP_VINFO_MASK_COMPARE_TYPE to LOOP_VINFO_RGROUP_COMPARE_TYPE.
19793	Rename LOOP_VINFO_MASK_IV_TYPE to LOOP_VINFO_RGROUP_IV_TYPE.
19794	(vectorizable_reduction): Update some dumpings with partial
19795	vectors instead of fully-masked.
19796	(vectorizable_live_operation): Likewise.
19797	(vect_iv_limit_for_full_masking): Renamed to ...
19798	(vect_iv_limit_for_partial_vectors): ... this.
19799	* tree-vect-stmts.c (check_load_store_masking): Renamed to ...
19800	(check_load_store_for_partial_vectors): ... this.  Update some
19801	dumpings with partial vectors instead of fully-masked.
19802	(vectorizable_store): Rename check_load_store_masking to
19803	check_load_store_for_partial_vectors.
19804	(vectorizable_load): Likewise.
19805	* tree-vectorizer.h (LOOP_VINFO_MASK_COMPARE_TYPE): Renamed to ...
19806	(LOOP_VINFO_RGROUP_COMPARE_TYPE): ... this.
19807	(LOOP_VINFO_MASK_IV_TYPE): Renamed to ...
19808	(LOOP_VINFO_RGROUP_IV_TYPE): ... this.
19809	(vect_iv_limit_for_full_masking): Renamed to ...
19810	(vect_iv_limit_for_partial_vectors): this.
19811	(_loop_vec_info): Rename mask_compare_type to rgroup_compare_type.
19812	Rename iv_type to rgroup_iv_type.
19813
198142020-06-12  Richard Sandiford  <richard.sandiford@arm.com>
19815
19816	* recog.h (insn_gen_fn::f0, insn_gen_fn::f1, insn_gen_fn::f2)
19817	(insn_gen_fn::f3, insn_gen_fn::f4, insn_gen_fn::f5, insn_gen_fn::f6)
19818	(insn_gen_fn::f7, insn_gen_fn::f8, insn_gen_fn::f9, insn_gen_fn::f10)
19819	(insn_gen_fn::f11, insn_gen_fn::f12, insn_gen_fn::f13)
19820	(insn_gen_fn::f14, insn_gen_fn::f15, insn_gen_fn::f16): Delete.
19821	(insn_gen_fn::operator()): Replace overloaded definitions with
19822	a parameter-pack version.
19823
198242020-06-12  H.J. Lu  <hjl.tools@gmail.com>
19825
19826	PR target/93492
19827	* config/i386/i386-features.c (rest_of_insert_endbranch):
19828	Renamed to ...
19829	(rest_of_insert_endbr_and_patchable_area): Change return type
19830	to void. Add need_endbr and patchable_area_size arguments.
19831	Don't call timevar_push nor timevar_pop.  Replace
19832	endbr_queued_at_entrance with insn_queued_at_entrance.  Insert
19833	UNSPECV_PATCHABLE_AREA for patchable area.
19834	(pass_data_insert_endbranch): Renamed to ...
19835	(pass_data_insert_endbr_and_patchable_area): This.  Change
19836	pass name to endbr_and_patchable_area.
19837	(pass_insert_endbranch): Renamed to ...
19838	(pass_insert_endbr_and_patchable_area): This.  Add need_endbr
19839	and patchable_area_size;.
19840	(pass_insert_endbr_and_patchable_area::gate): Set and check
19841	need_endbr and patchable_area_size.
19842	(pass_insert_endbr_and_patchable_area::execute): Call
19843	timevar_push and timevar_pop.  Pass need_endbr and
19844	patchable_area_size to rest_of_insert_endbr_and_patchable_area.
19845	(make_pass_insert_endbranch): Renamed to ...
19846	(make_pass_insert_endbr_and_patchable_area): This.
19847	* config/i386/i386-passes.def: Replace pass_insert_endbranch
19848	with pass_insert_endbr_and_patchable_area.
19849	* config/i386/i386-protos.h (ix86_output_patchable_area): New.
19850	(make_pass_insert_endbranch): Renamed to ...
19851	(make_pass_insert_endbr_and_patchable_area): This.
19852	* config/i386/i386.c (ix86_asm_output_function_label): Set
19853	function_label_emitted to true.
19854	(ix86_print_patchable_function_entry): New function.
19855	(ix86_output_patchable_area): Likewise.
19856	(x86_function_profiler): Replace endbr_queued_at_entrance with
19857	insn_queued_at_entrance.  Generate ENDBR only for TYPE_ENDBR.
19858	Call ix86_output_patchable_area to generate patchable area if
19859	needed.
19860	(TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY): New.
19861	* config/i386/i386.h (queued_insn_type): New.
19862	(machine_function): Add function_label_emitted.  Replace
19863	endbr_queued_at_entrance with insn_queued_at_entrance.
19864	* config/i386/i386.md (UNSPECV_PATCHABLE_AREA): New.
19865	(patchable_area): New.
19866
198672020-06-11  Martin Liska  <mliska@suse.cz>
19868
19869	* config/rs6000/rs6000.c (rs6000_density_test): Fix GNU coding
19870	style.
19871
198722020-06-11  Martin Liska  <mliska@suse.cz>
19873
19874	PR target/95627
19875	* config/rs6000/rs6000.c (rs6000_density_test): Skip debug
19876	statements.
19877
198782020-06-11  Martin Liska  <mliska@suse.cz>
19879	    Jakub Jelinek  <jakub@redhat.com>
19880
19881	PR sanitizer/95634
19882	* asan.c (asan_emit_stack_protection): Fix emission for ilp32
19883	by using Pmode instead of ptr_mode.
19884
198852020-06-11  Kewen Lin  <linkw@gcc.gnu.org>
19886
19887	* tree-vect-loop-manip.c (vect_set_loop_mask): Renamed to ...
19888	(vect_set_loop_control): ... this.
19889	(vect_maybe_permute_loop_masks): Rename rgroup_masks related things.
19890	(vect_set_loop_masks_directly): Renamed to ...
19891	(vect_set_loop_controls_directly): ... this.  Also rename some
19892	variables with ctrl instead of mask.  Rename vect_set_loop_mask to
19893	vect_set_loop_control.
19894	(vect_set_loop_condition_masked): Rename rgroup_masks related things.
19895	Also rename some variables with ctrl instead of mask.
19896	* tree-vect-loop.c (release_vec_loop_masks): Renamed to ...
19897	(release_vec_loop_controls): ... this.  Rename rgroup_masks related
19898	things.
19899	(_loop_vec_info::~_loop_vec_info): Rename release_vec_loop_masks to
19900	release_vec_loop_controls.
19901	(can_produce_all_loop_masks_p): Rename rgroup_masks related things.
19902	(vect_get_max_nscalars_per_iter): Likewise.
19903	(vect_estimate_min_profitable_iters): Likewise.
19904	(vect_record_loop_mask): Likewise.
19905	(vect_get_loop_mask): Likewise.
19906	* tree-vectorizer.h (struct rgroup_masks): Renamed to ...
19907	(struct rgroup_controls): ... this.  Also rename mask_type
19908	to type and rename masks to controls.
19909
199102020-06-11  Kewen Lin  <linkw@gcc.gnu.org>
19911
19912	* tree-vect-loop-manip.c (vect_set_loop_condition): Rename
19913	LOOP_VINFO_FULLY_MASKED_P to LOOP_VINFO_USING_PARTIAL_VECTORS_P.
19914	(vect_gen_vector_loop_niters): Likewise.
19915	(vect_do_peeling): Likewise.
19916	* tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Rename
19917	fully_masked_p to using_partial_vectors_p.
19918	(vect_analyze_loop_costing): Rename LOOP_VINFO_FULLY_MASKED_P to
19919	LOOP_VINFO_USING_PARTIAL_VECTORS_P.
19920	(determine_peel_for_niter): Likewise.
19921	(vect_estimate_min_profitable_iters): Likewise.
19922	(vect_transform_loop): Likewise.
19923	* tree-vectorizer.h (LOOP_VINFO_FULLY_MASKED_P): Updated.
19924	(LOOP_VINFO_USING_PARTIAL_VECTORS_P): New macro.
19925
199262020-06-11  Kewen Lin  <linkw@gcc.gnu.org>
19927
19928	* tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Rename
19929	can_fully_mask_p to can_use_partial_vectors_p.
19930	(vect_analyze_loop_2): Rename LOOP_VINFO_CAN_FULLY_MASK_P to
19931	LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P.  Rename saved_can_fully_mask_p
19932	to saved_can_use_partial_vectors_p.
19933	(vectorizable_reduction): Rename LOOP_VINFO_CAN_FULLY_MASK_P to
19934	LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P.
19935	(vectorizable_live_operation): Likewise.
19936	* tree-vect-stmts.c (permute_vec_elements): Likewise.
19937	(check_load_store_masking): Likewise.
19938	(vectorizable_operation): Likewise.
19939	(vectorizable_store): Likewise.
19940	(vectorizable_load): Likewise.
19941	(vectorizable_condition): Likewise.
19942	* tree-vectorizer.h (LOOP_VINFO_CAN_FULLY_MASK_P): Renamed to ...
19943	(LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P): ... this.
19944	(_loop_vec_info): Rename can_fully_mask_p to can_use_partial_vectors_p.
19945
199462020-06-11  Martin Liska  <mliska@suse.cz>
19947
19948	* optc-save-gen.awk: Quote error string.
19949
199502020-06-11  Alexandre Oliva  <oliva@adacore.com>
19951
19952	* print-rtl.c (print_mem_expr): Enable TDF_SLIM in dump_flags.
19953
199542020-06-11  Kito Cheng  <kito.cheng@sifive.com>
19955
19956	* config/riscv/riscv-protos.h (riscv_output_gpr_save): Remove.
19957	* config/riscv/riscv-sr.c (riscv_sr_match_prologue): Update
19958	value.
19959	* config/riscv/riscv.c (riscv_output_gpr_save): Remove.
19960	* config/riscv/riscv.md (gpr_save): Update output asm pattern.
19961
199622020-06-11  Kito Cheng  <kito.cheng@sifive.com>
19963
19964	* config/riscv/predicates.md (gpr_save_operation): New.
19965	* config/riscv/riscv-protos.h (riscv_gen_gpr_save_insn): New.
19966	(riscv_gpr_save_operation_p): Ditto.
19967	* config/riscv/riscv-sr.c (riscv_remove_unneeded_save_restore_calls):
19968	Ignore USEs for gpr_save patter.
19969	* config/riscv/riscv.c (gpr_save_reg_order): New.
19970	(riscv_expand_prologue): Use riscv_gen_gpr_save_insn to gen gpr_save.
19971	(riscv_gen_gpr_save_insn): New.
19972	(riscv_gpr_save_operation_p): Ditto.
19973	* config/riscv/riscv.md (S3_REGNUM): New.
19974	(S4_REGNUM): Ditto.
19975	(S5_REGNUM): Ditto.
19976	(S6_REGNUM): Ditto.
19977	(S7_REGNUM): Ditto.
19978	(S8_REGNUM): Ditto.
19979	(S9_REGNUM): Ditto.
19980	(S10_REGNUM): Ditto.
19981	(S11_REGNUM): Ditto.
19982	(gpr_save): Model USEs correctly.
19983
199842020-06-10  Martin Sebor  <msebor@redhat.com>
19985
19986	PR middle-end/95353
19987	PR middle-end/92939
19988	* builtins.c (inform_access): New function.
19989	(check_access): Call it.  Add argument.
19990	(addr_decl_size): Remove.
19991	(get_range): New function.
19992	(compute_objsize): New overload.  Only use compute_builtin_object_size
19993	with raw memory function.
19994	(check_memop_access): Pass new argument to compute_objsize and
19995	check_access.
19996	(expand_builtin_memchr, expand_builtin_strcat): Same.
19997	(expand_builtin_strcpy, expand_builtin_stpcpy_1): Same.
19998	(expand_builtin_stpncpy, check_strncat_sizes): Same.
19999	(expand_builtin_strncat, expand_builtin_strncpy): Same.
20000	(expand_builtin_memcmp): Same.
20001	* builtins.h (check_nul_terminated_array): Declare extern.
20002	(check_access): Add argument.
20003	(struct access_ref, struct access_data): New structs.
20004	* gimple-ssa-warn-restrict.c (clamp_offset): New helper.
20005	(builtin_access::overlap): Call it.
20006	* tree-object-size.c (decl_init_size): Declare extern.
20007	(addr_object_size): Correct offset computation.
20008	* tree-object-size.h (decl_init_size): Declare.
20009	* tree-ssa-strlen.c (handle_integral_assign): Remove a call
20010	to maybe_warn_overflow when assigning to an SSA_NAME.
20011
200122020-06-10  Richard Biener  <rguenther@suse.de>
20013
20014	* tree-vect-loop.c (vect_determine_vectorization_factor):
20015	Skip debug stmts.
20016	(_loop_vec_info::_loop_vec_info): Likewise.
20017	(vect_update_vf_for_slp): Likewise.
20018	(vect_analyze_loop_operations): Likewise.
20019	(update_epilogue_loop_vinfo): Likewise.
20020	* tree-vect-patterns.c (vect_determine_precisions): Likewise.
20021	(vect_pattern_recog): Likewise.
20022	* tree-vect-slp.c (vect_detect_hybrid_slp): Likewise.
20023	(_bb_vec_info::_bb_vec_info): Likewise.
20024	* tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized):
20025	Likewise.
20026
200272020-06-10  Richard Biener  <rguenther@suse.de>
20028
20029	PR tree-optimization/95576
20030	* tree-vect-slp.c (vect_slp_bb): Skip leading debug stmts.
20031
200322020-06-10  Haijian Zhang  <z.zhanghaijian@huawei.com>
20033
20034	PR target/95523
20035	* config/aarch64/aarch64-sve-builtins.h
20036	(sve_switcher::m_old_maximum_field_alignment): New member.
20037	* config/aarch64/aarch64-sve-builtins.cc
20038	(sve_switcher::sve_switcher): Save maximum_field_alignment in
20039	m_old_maximum_field_alignment and clear maximum_field_alignment.
20040	(sve_switcher::~sve_switcher): Restore maximum_field_alignment.
20041
200422020-06-10  Richard Biener  <rguenther@suse.de>
20043
20044	* tree-vectorizer.h (_slp_tree::vec_stmts): Make it a vector
20045	of gimple * stmts.
20046	(_stmt_vec_info::vec_stmts): Likewise.
20047	(vec_info::stmt_vec_info_ro): New flag.
20048	(vect_finish_replace_stmt): Adjust declaration.
20049	(vect_finish_stmt_generation): Likewise.
20050	(vectorizable_induction): Likewise.
20051	(vect_transform_reduction): Likewise.
20052	(vectorizable_lc_phi): Likewise.
20053	* tree-vect-data-refs.c (vect_create_data_ref_ptr): Do not
20054	allocate stmt infos for increments.
20055	(vect_record_grouped_load_vectors): Adjust.
20056	* tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
20057	(vectorize_fold_left_reduction): Likewise.
20058	(vect_transform_reduction): Likewise.
20059	(vect_transform_cycle_phi): Likewise.
20060	(vectorizable_lc_phi): Likewise.
20061	(vectorizable_induction): Likewise.
20062	(vectorizable_live_operation): Likewise.
20063	(vect_transform_loop): Likewise.
20064	* tree-vect-patterns.c (vect_pattern_recog): Set stmt_vec_info_ro.
20065	* tree-vect-slp.c (vect_get_slp_vect_def): Adjust.
20066	(vect_get_slp_defs): Likewise.
20067	(vect_transform_slp_perm_load): Likewise.
20068	(vect_schedule_slp_instance): Likewise.
20069	(vectorize_slp_instance_root_stmt): Likewise.
20070	* tree-vect-stmts.c (vect_get_vec_defs_for_operand): Likewise.
20071	(vect_finish_stmt_generation_1): Do not allocate a stmt info.
20072	(vect_finish_replace_stmt): Do not return anything.
20073	(vect_finish_stmt_generation): Likewise.
20074	(vect_build_gather_load_calls): Adjust.
20075	(vectorizable_bswap): Likewise.
20076	(vectorizable_call): Likewise.
20077	(vectorizable_simd_clone_call): Likewise.
20078	(vect_create_vectorized_demotion_stmts): Likewise.
20079	(vectorizable_conversion): Likewise.
20080	(vectorizable_assignment): Likewise.
20081	(vectorizable_shift): Likewise.
20082	(vectorizable_operation): Likewise.
20083	(vectorizable_scan_store): Likewise.
20084	(vectorizable_store): Likewise.
20085	(vectorizable_load): Likewise.
20086	(vectorizable_condition): Likewise.
20087	(vectorizable_comparison): Likewise.
20088	(vect_transform_stmt): Likewise.
20089	* tree-vectorizer.c (vec_info::vec_info): Initialize
20090	stmt_vec_info_ro.
20091	(vec_info::replace_stmt): Copy over stmt UID rather than
20092	unsetting/setting a stmt info allocating a new UID.
20093	(vec_info::set_vinfo_for_stmt): Assert !stmt_vec_info_ro.
20094
200952020-06-10  Aldy Hernandez  <aldyh@redhat.com>
20096
20097	* gimple-loop-versioning.cc (loop_versioning::name_prop::get_value):
20098	Add stmt parameter.
20099	* gimple-ssa-evrp.c (class evrp_folder): New.
20100	(class evrp_dom_walker): Remove.
20101	(execute_early_vrp): Use evrp_folder instead of evrp_dom_walker.
20102	* tree-ssa-ccp.c (ccp_folder::get_value): Add stmt parameter.
20103	* tree-ssa-copy.c (copy_folder::get_value): Same.
20104	* tree-ssa-propagate.c (substitute_and_fold_engine::replace_uses_in):
20105	Pass stmt to get_value.
20106	(substitute_and_fold_engine::replace_phi_args_in): Same.
20107	(substitute_and_fold_dom_walker::after_dom_children): Call
20108	post_fold_bb.
20109	(substitute_and_fold_dom_walker::foreach_new_stmt_in_bb): New.
20110	(substitute_and_fold_dom_walker::propagate_into_phi_args): New.
20111	(substitute_and_fold_dom_walker::before_dom_children): Adjust to
20112	call virtual functions for folding, pre_folding, and post folding.
20113	Call get_value with PHI.  Tweak dump.
20114	* tree-ssa-propagate.h (class substitute_and_fold_engine):
20115	New argument to get_value.
20116	New virtual function pre_fold_bb.
20117	New virtual function post_fold_bb.
20118	New virtual function pre_fold_stmt.
20119	New virtual function post_new_stmt.
20120	New function propagate_into_phi_args.
20121	* tree-vrp.c (vrp_folder::get_value): Add stmt argument.
20122	* vr-values.c (vr_values::extract_range_from_stmt): Adjust dump
20123	output.
20124	(vr_values::fold_cond): New.
20125	(vr_values::simplify_cond_using_ranges_1): Call fold_cond.
20126	* vr-values.h (class vr_values): Add
20127	simplify_cond_using_ranges_when_edge_is_known.
20128
201292020-06-10  Martin Liska  <mliska@suse.cz>
20130
20131	PR sanitizer/94910
20132	* asan.c (asan_emit_stack_protection): Emit
20133	also **SavedFlagPtr(FakeStack, class_id) = 0 in order to release
20134	a stack frame.
20135
201362020-06-10  Tamar Christina  <tamar.christina@arm.com>
20137
20138	* config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Adjust costs for mul.
20139
201402020-06-10  Richard Biener  <rguenther@suse.de>
20141
20142	* tree-vect-data-refs.c (vect_vfa_access_size): Adjust.
20143	(vect_record_grouped_load_vectors): Likewise.
20144	* tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
20145	(vectorize_fold_left_reduction): Likewise.
20146	(vect_transform_reduction): Likewise.
20147	(vect_transform_cycle_phi): Likewise.
20148	(vectorizable_lc_phi): Likewise.
20149	(vectorizable_induction): Likewise.
20150	(vectorizable_live_operation): Likewise.
20151	(vect_transform_loop): Likewise.
20152	* tree-vect-slp.c (vect_get_slp_defs): New function, split out
20153	from overload.
20154	* tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Remove.
20155	(vect_get_vec_def_for_operand): Likewise.
20156	(vect_get_vec_def_for_stmt_copy): Likewise.
20157	(vect_get_vec_defs_for_stmt_copy): Likewise.
20158	(vect_get_vec_defs_for_operand): New function.
20159	(vect_get_vec_defs): Likewise.
20160	(vect_build_gather_load_calls): Adjust.
20161	(vect_get_gather_scatter_ops): Likewise.
20162	(vectorizable_bswap): Likewise.
20163	(vectorizable_call): Likewise.
20164	(vectorizable_simd_clone_call): Likewise.
20165	(vect_get_loop_based_defs): Remove.
20166	(vect_create_vectorized_demotion_stmts): Adjust.
20167	(vectorizable_conversion): Likewise.
20168	(vectorizable_assignment): Likewise.
20169	(vectorizable_shift): Likewise.
20170	(vectorizable_operation): Likewise.
20171	(vectorizable_scan_store): Likewise.
20172	(vectorizable_store): Likewise.
20173	(vectorizable_load): Likewise.
20174	(vectorizable_condition): Likewise.
20175	(vectorizable_comparison): Likewise.
20176	(vect_transform_stmt): Adjust and remove no longer applicable
20177	sanity checks.
20178	* tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
20179	STMT_VINFO_VEC_STMTS.
20180	(vec_info::free_stmt_vec_info): Relase it.
20181	* tree-vectorizer.h (_stmt_vec_info::vectorized_stmt): Remove.
20182	(_stmt_vec_info::vec_stmts): Add.
20183	(STMT_VINFO_VEC_STMT): Remove.
20184	(STMT_VINFO_VEC_STMTS): New.
20185	(vect_get_vec_def_for_operand_1): Remove.
20186	(vect_get_vec_def_for_operand): Likewise.
20187	(vect_get_vec_defs_for_stmt_copy): Likewise.
20188	(vect_get_vec_def_for_stmt_copy): Likewise.
20189	(vect_get_vec_defs): New overloads.
20190	(vect_get_vec_defs_for_operand): New.
20191	(vect_get_slp_defs): Declare.
20192
201932020-06-10  Qian Chao  <qianchao9@huawei.com>
20194
20195	PR tree-optimization/95569
20196	* trans-mem.c (expand_assign_tm): Ensure that rtmp is marked TREE_ADDRESSABLE.
20197
201982020-06-10  Martin Liska  <mliska@suse.cz>
20199
20200	PR tree-optimization/92860
20201	* optc-save-gen.awk: Generate new function cl_optimization_compare.
20202	* opth-gen.awk: Generate declaration of the function.
20203
202042020-06-09  Michael Meissner  <meissner@linux.ibm.com>
20205
20206	* config/rs6000/ppc-auxv.h (PPC_PLATFORM_FUTURE): Allocate
20207	'future' PowerPC platform.
20208	(PPC_FEATURE2_ARCH_3_1): New HWCAP2 bit for ISA 3.1.
20209	(PPC_FEATURE2_MMA): New HWCAP2 bit for MMA.
20210	* config/rs6000/rs6000-call.c (cpu_supports_info): Add ISA 3.1 and
20211	MMA HWCAP2 bits.
20212	* config/rs6000/rs6000.c (CLONE_ISA_3_1): New clone support.
20213	(rs6000_clone_map): Add 'future' system target_clones support.
20214
202152020-06-09  Michael Kuhn  <gcc@ikkoku.de>
20216
20217	* Makefile.in (ZSTD_INC): Define.
20218	(ZSTD_LIB): Include ZSTD_LDFLAGS.
20219	(CFLAGS-lto-compress.o): Add ZSTD_INC.
20220	* configure.ac (ZSTD_CPPFLAGS, ZSTD_LDFLAGS): New variables for
20221	AC_SUBST.
20222	* configure: Rebuilt.
20223
202242020-06-09  Jason Merrill  <jason@redhat.com>
20225
20226	PR c++/95552
20227	* tree.c (walk_tree_1): Call func on the TYPE_DECL of a DECL_EXPR.
20228
202292020-06-09  Marco Elver  <elver@google.com>
20230
20231	* params.opt: Define --param=tsan-distinguish-volatile=[0,1].
20232	* sanitizer.def (BUILT_IN_TSAN_VOLATILE_READ1): Define new
20233	builtin for volatile instrumentation of reads/writes.
20234	(BUILT_IN_TSAN_VOLATILE_READ2): Likewise.
20235	(BUILT_IN_TSAN_VOLATILE_READ4): Likewise.
20236	(BUILT_IN_TSAN_VOLATILE_READ8): Likewise.
20237	(BUILT_IN_TSAN_VOLATILE_READ16): Likewise.
20238	(BUILT_IN_TSAN_VOLATILE_WRITE1): Likewise.
20239	(BUILT_IN_TSAN_VOLATILE_WRITE2): Likewise.
20240	(BUILT_IN_TSAN_VOLATILE_WRITE4): Likewise.
20241	(BUILT_IN_TSAN_VOLATILE_WRITE8): Likewise.
20242	(BUILT_IN_TSAN_VOLATILE_WRITE16): Likewise.
20243	* tsan.c (get_memory_access_decl): Argument if access is
20244	volatile. If param tsan-distinguish-volatile is non-zero, and
20245	access if volatile, return volatile instrumentation decl.
20246	(instrument_expr): Check if access is volatile.
20247
202482020-06-09  Richard Biener  <rguenther@suse.de>
20249
20250	* tree-vect-loop.c (vectorizable_induction): Remove dead code.
20251
202522020-06-09  Tobias Burnus  <tobias@codesourcery.com>
20253
20254	* omp-offload.c (add_decls_addresses_to_decl_constructor,
20255	omp_finish_file): With in_lto_p, stream out all offload-table
20256	items even if the symtab_node does not exist.
20257
202582020-06-09  Richard Biener  <rguenther@suse.de>
20259
20260	* tree-vect-stmts.c (vect_transform_stmt): Remove dead code.
20261
202622020-06-09  Martin Liska  <mliska@suse.cz>
20263
20264	* gcov-dump.c (print_usage): Fix spacing for --raw option
20265	in --help.
20266
202672020-06-09  Martin Liska  <mliska@suse.cz>
20268
20269	* cif-code.def (ATTRIBUTE_MISMATCH): Rename to...
20270	(SANITIZE_ATTRIBUTE_MISMATCH): ...this.
20271	* ipa-inline.c (sanitize_attrs_match_for_inline_p):
20272	Handle all sanitizer options.
20273	(can_inline_edge_p): Use renamed CIF_* enum value.
20274
202752020-06-09  Joe Ramsay  <joe.ramsay@arm.com>
20276
20277	* config/aarch64/aarch64-sve.md (<optab><mode>2): Add support for
20278	unpacked vectors.
20279	(@aarch64_pred_<optab><mode>): Add support for unpacked vectors.
20280	(@aarch64_bic<mode>): Enable unpacked BIC.
20281	(*bic<mode>3): Enable unpacked BIC.
20282
202832020-06-09  Martin Liska  <mliska@suse.cz>
20284
20285	PR gcov-profile/95365
20286	* doc/gcov.texi: Compile and link one example in 2 steps.
20287
202882020-06-09  Jakub Jelinek  <jakub@redhat.com>
20289
20290	PR tree-optimization/95527
20291	* match.pd (__builtin_ffs (X) cmp CST): New optimizations.
20292
202932020-06-09  Michael Meissner  <meissner@linux.ibm.com>
20294
20295	* config/rs6000/ppc-auxv.h (PPC_PLATFORM_FUTURE): Allocate
20296	'future' PowerPC platform.
20297	(PPC_FEATURE2_ARCH_3_1): New HWCAP2 bit for ISA 3.1.
20298	(PPC_FEATURE2_MMA): New HWCAP2 bit for MMA.
20299	* config/rs6000/rs6000-call.c (cpu_supports_info): Add ISA 3.1 and
20300	MMA HWCAP2 bits.
20301	* config/rs6000/rs6000.c (CLONE_ISA_3_1): New clone support.
20302	(rs6000_clone_map): Add 'future' system target_clones support.
20303
203042020-06-08  Tobias Burnus  <tobias@codesourcery.com>
20305
20306	PR lto/94848
20307	PR middle-end/95551
20308	* omp-offload.c (add_decls_addresses_to_decl_constructor,
20309	omp_finish_file): Skip removed items.
20310	* lto-cgraph.c (output_offload_tables): Likewise; set force_output
20311	to this node for variables and functions.
20312
203132020-06-08  Jason Merrill  <jason@redhat.com>
20314
20315	* aclocal.m4: Remove ax_cxx_compile_stdcxx.m4.
20316	* configure.ac: Remove AX_CXX_COMPILE_STDCXX.
20317	* configure: Regenerate.
20318
203192020-06-08  Martin Sebor  <msebor@redhat.com>
20320
20321	* postreload.c (reload_cse_simplify_operands): Clear first array element
20322	before using it.  Assert a precondition.
20323
203242020-06-08  Jakub Jelinek  <jakub@redhat.com>
20325
20326	PR target/95528
20327	* tree-ssa-forwprop.c (simplify_vector_constructor): Don't use
20328	VEC_UNPACK*_EXPR or VEC_PACK_TRUNC_EXPR with scalar modes unless the
20329	type is vector boolean.
20330
203312020-06-08  Tamar Christina  <tamar.christina@arm.com>
20332
20333	* config/aarch64/aarch64.c (aarch64_layout_frame): Expand comments.
20334
203352020-06-08  Christophe Lyon  <christophe.lyon@linaro.org>
20336
20337	* config/arm/predicates.md (vfp_register_operand): Use VFP_HI_REGS
20338	instead of VFP_REGS.
20339
203402020-06-08  Martin Liska  <mliska@suse.cz>
20341
20342	* config/rs6000/vector.md: Replace FAIL with gcc_unreachable
20343	in all vcond* patterns.
20344
203452020-06-08  Christophe Lyon  <christophe.lyon@linaro.org>
20346
20347	* common/config/arm/arm-common.c (INCLUDE_ALGORITHM):
20348	Define. No longer include <algorithm>.
20349
203502020-06-07  Roger Sayle  <roger@nextmovesoftware.com>
20351
20352	* config/i386/i386.md (paritydi2, paritysi2): Expand reduction
20353	via shift and xor to an USPEC PARITY matching a parityhi2_cmp.
20354	(paritydi2_cmp, paritysi2_cmp): Delete these define_insn_and_split.
20355	(parityhi2, parityqi2): New expanders.
20356	(parityhi2_cmp): Implement set parity flag with xorb insn.
20357	(parityqi2_cmp): Implement set parity flag with testb insn.
20358	New peephole2s to use these insns (UNSPEC PARITY) when appropriate.
20359
203602020-06-07  Jiufu Guo  <guojiufu@linux.ibm.com>
20361
20362	PR target/95018
20363	* config/rs6000/rs6000.c (rs6000_option_override_internal):
20364	Override flag_cunroll_grow_size.
20365
203662020-06-07  Jiufu Guo  <guojiufu@linux.ibm.com>
20367
20368	* common.opt (flag_cunroll_grow_size): New flag.
20369	* toplev.c (process_options): Set flag_cunroll_grow_size.
20370	* tree-ssa-loop-ivcanon.c (pass_complete_unroll::execute):
20371	Use flag_cunroll_grow_size.
20372
203732020-06-06  Jan Hubicka  <hubicka@ucw.cz>
20374
20375	PR lto/95548
20376	* ipa-devirt.c (struct odr_enum_val): Turn values to wide_int.
20377	(ipa_odr_summary_write): Update streaming.
20378	(ipa_odr_read_section): Update streaming.
20379
203802020-06-06  Alexandre Oliva  <oliva@adacore.com>
20381
20382	PR driver/95456
20383	* gcc.c (do_spec_1): Don't call memcpy (_, NULL, 0).
20384
203852020-06-05  Thomas Schwinge  <thomas@codesourcery.com>
20386	    Julian Brown  <julian@codesourcery.com>
20387
20388	* gimplify.c (gimplify_adjust_omp_clauses): Remove
20389	'GOMP_MAP_STRUCT' mapping from OpenACC 'exit data' directives.
20390
203912020-06-05  Richard Biener  <rguenther@suse.de>
20392
20393	PR tree-optimization/95539
20394	* tree-vect-data-refs.c
20395	(vect_slp_analyze_and_verify_instance_alignment): Use
20396	SLP_TREE_REPRESENTATIVE for the data-ref check.
20397	* tree-vect-stmts.c (vectorizable_load): Reset stmt_info
20398	back to the first scalar stmt rather than the
20399	SLP_TREE_REPRESENTATIVE to match previous behavior.
20400
204012020-06-05  Felix Yang  <felix.yang@huawei.com>
20402
20403	PR target/95254
20404	* expr.c (emit_move_insn): Check src and dest of the copy to see
20405	if one or both of them are subregs, try to remove the subregs when
20406	innermode and outermode are equal in size and the mode change involves
20407	an implicit round trip through memory.
20408
204092020-06-05  Jakub Jelinek  <jakub@redhat.com>
20410
20411	PR target/95535
20412	* config/i386/i386.md (*ctzsi2_zext, *clzsi2_lzcnt_zext): New
20413	define_insn_and_split patterns.
20414	(*ctzsi2_zext_falsedep, *clzsi2_lzcnt_zext_falsedep): New
20415	define_insn patterns.
20416
204172020-06-05  Jonathan Wakely  <jwakely@redhat.com>
20418
20419	* alloc-pool.h (object_allocator::remove_raw): New.
20420	* tree-ssa-math-opts.c (struct occurrence): Use NSMDI.
20421	(occurrence::occurrence): Add.
20422	(occurrence::~occurrence): Likewise.
20423	(occurrence::new): Likewise.
20424	(occurrence::delete): Likewise.
20425	(occ_new): Remove.
20426	(insert_bb): Use new occurence (...) instead of occ_new.
20427	(register_division_in): Likewise.
20428	(free_bb): Use delete occ instead of manually removing
20429	from the pool.
20430
204312020-06-05  Richard Biener  <rguenther@suse.de>
20432
20433	PR middle-end/95493
20434	* cfgexpand.c (expand_debug_expr): Avoid calling
20435	set_mem_attributes_minus_bitpos when we were expanding
20436	an SSA name.
20437	* emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
20438	ARRAY_REF special-casing, add CONSTRUCTOR to the set of
20439	special-cases we do not want MEM_EXPRs for.  Assert
20440	we end up with reasonable MEM_EXPRs.
20441
204422020-06-05  Lili Cui  <lili.cui@intel.com>
20443
20444	PR target/95525
20445	* config/i386/i386.h (PTA_WAITPKG): Change bitmask value.
20446
204472020-06-04  Martin Sebor  <msebor@redhat.com>
20448
20449	PR middle-end/10138
20450	PR middle-end/95136
20451	* attribs.c (init_attr_rdwr_indices): Move function here.
20452	* attribs.h (rdwr_access_hash, rdwr_map): Define.
20453	(attr_access): Add 'none'.
20454	(init_attr_rdwr_indices): Declared function.
20455	* builtins.c (warn_for_access)): New function.
20456	(check_access): Call it.
20457	* builtins.h (checK-access): Add an optional argument.
20458	* calls.c (rdwr_access_hash, rdwr_map): Move to attribs.h.
20459	(init_attr_rdwr_indices): Declare extern.
20460	(append_attrname): Handle attr_access::none.
20461	(maybe_warn_rdwr_sizes): Same.
20462	(initialize_argument_information): Update comments.
20463	* doc/extend.texi (attribute access): Document 'none'.
20464	* tree-ssa-uninit.c (struct wlimits): New.
20465	(maybe_warn_operand): New function.
20466	(maybe_warn_pass_by_reference): Same.
20467	(warn_uninitialized_vars): Refactor code into maybe_warn_operand.
20468	Also call for function calls.
20469	(pass_late_warn_uninitialized::execute): Adjust comments.
20470	(execute_early_warn_uninitialized): Same.
20471
204722020-06-04  Vladimir Makarov  <vmakarov@redhat.com>
20473
20474	PR middle-end/95464
20475	* lra.c (lra_emit_move): Add processing STRICT_LOW_PART.
20476	* lra-constraints.c (match_reload): Use STRICT_LOW_PART in output
20477	reload if the original insn has it too.
20478
204792020-06-04  Richard Biener  <rguenther@suse.de>
20480
20481	* config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr):
20482	Ensure that tmp_ha is marked TREE_ADDRESSABLE.
20483
204842020-06-04  Martin Jambor  <mjambor@suse.cz>
20485
20486	PR ipa/95113
20487	* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move non-call
20488	exceptions check to...
20489	* tree-eh.c (stmt_unremovable_because_of_non_call_eh_p): ...this
20490	new function.
20491	* tree-eh.h (stmt_unremovable_because_of_non_call_eh_p): Declare it.
20492	* ipa-sra.c (isra_track_scalar_value_uses): Use it.  New parameter
20493	fun.
20494
204952020-06-04  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
20496
20497	PR target/94735
20498	* config/arm/predicates.md (mve_scatter_memory): Define to
20499	match (mem (reg)) for scatter store memory.
20500	* config/arm/mve.md (mve_vstrbq_scatter_offset_<supf><mode>): Modify
20501	define_insn to define_expand.
20502	(mve_vstrbq_scatter_offset_p_<supf><mode>): Likewise.
20503	(mve_vstrhq_scatter_offset_<supf><mode>): Likewise.
20504	(mve_vstrhq_scatter_shifted_offset_p_<supf><mode>): Likewise.
20505	(mve_vstrhq_scatter_shifted_offset_<supf><mode>): Likewise.
20506	(mve_vstrdq_scatter_offset_p_<supf>v2di): Likewise.
20507	(mve_vstrdq_scatter_offset_<supf>v2di): Likewise.
20508	(mve_vstrdq_scatter_shifted_offset_p_<supf>v2di): Likewise.
20509	(mve_vstrdq_scatter_shifted_offset_<supf>v2di): Likewise.
20510	(mve_vstrhq_scatter_offset_fv8hf): Likewise.
20511	(mve_vstrhq_scatter_offset_p_fv8hf): Likewise.
20512	(mve_vstrhq_scatter_shifted_offset_fv8hf): Likewise.
20513	(mve_vstrhq_scatter_shifted_offset_p_fv8hf): Likewise.
20514	(mve_vstrwq_scatter_offset_fv4sf): Likewise.
20515	(mve_vstrwq_scatter_offset_p_fv4sf): Likewise.
20516	(mve_vstrwq_scatter_offset_p_<supf>v4si): Likewise.
20517	(mve_vstrwq_scatter_offset_<supf>v4si): Likewise.
20518	(mve_vstrwq_scatter_shifted_offset_fv4sf): Likewise.
20519	(mve_vstrwq_scatter_shifted_offset_p_fv4sf): Likewise.
20520	(mve_vstrwq_scatter_shifted_offset_p_<supf>v4si): Likewise.
20521	(mve_vstrwq_scatter_shifted_offset_<supf>v4si): Likewise.
20522	(mve_vstrbq_scatter_offset_<supf><mode>_insn): Define insn for scatter
20523	stores.
20524	(mve_vstrbq_scatter_offset_p_<supf><mode>_insn): Likewise.
20525	(mve_vstrhq_scatter_offset_<supf><mode>_insn): Likewise.
20526	(mve_vstrhq_scatter_shifted_offset_p_<supf><mode>_insn): Likewise.
20527	(mve_vstrhq_scatter_shifted_offset_<supf><mode>_insn): Likewise.
20528	(mve_vstrdq_scatter_offset_p_<supf>v2di_insn): Likewise.
20529	(mve_vstrdq_scatter_offset_<supf>v2di_insn): Likewise.
20530	(mve_vstrdq_scatter_shifted_offset_p_<supf>v2di_insn): Likewise.
20531	(mve_vstrdq_scatter_shifted_offset_<supf>v2di_insn): Likewise.
20532	(mve_vstrhq_scatter_offset_fv8hf_insn): Likewise.
20533	(mve_vstrhq_scatter_offset_p_fv8hf_insn): Likewise.
20534	(mve_vstrhq_scatter_shifted_offset_fv8hf_insn): Likewise.
20535	(mve_vstrhq_scatter_shifted_offset_p_fv8hf_insn): Likewise.
20536	(mve_vstrwq_scatter_offset_fv4sf_insn): Likewise.
20537	(mve_vstrwq_scatter_offset_p_fv4sf_insn): Likewise.
20538	(mve_vstrwq_scatter_offset_p_<supf>v4si_insn): Likewise.
20539	(mve_vstrwq_scatter_offset_<supf>v4si_insn): Likewise.
20540	(mve_vstrwq_scatter_shifted_offset_fv4sf_insn): Likewise.
20541	(mve_vstrwq_scatter_shifted_offset_p_fv4sf_insn): Likewise.
20542	(mve_vstrwq_scatter_shifted_offset_p_<supf>v4si_insn): Likewise.
20543	(mve_vstrwq_scatter_shifted_offset_<supf>v4si_insn): Likewise.
20544
205452020-06-04  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
20546
20547	* config/arm/arm_mve.h (__arm_vbicq_n_u16): Correct the intrinsic
20548	arguments.
20549	(__arm_vbicq_n_s16): Likewise.
20550	(__arm_vbicq_n_u32): Likewise.
20551	(__arm_vbicq_n_s32): Likewise.
20552	(__arm_vbicq): Modify polymorphic variant.
20553
205542020-06-04  Richard Biener  <rguenther@suse.de>
20555
20556	* tree-vectorizer.h (vect_get_slp_vect_def): Declare.
20557	* tree-vect-loop.c (vect_create_epilog_for_reduction): Use it.
20558	* tree-vect-stmts.c (vect_transform_stmt): Likewise.
20559	(vect_is_simple_use): Use SLP_TREE_REPRESENTATIVE.
20560	* tree-vect-slp.c (vect_get_slp_vect_defs): Fold into single
20561	use ...
20562	(vect_get_slp_defs): ... here.
20563	(vect_get_slp_vect_def): New function.
20564
205652020-06-04  Richard Biener  <rguenther@suse.de>
20566
20567	* tree-vectorizer.h (_slp_tree::lanes): New.
20568	(SLP_TREE_LANES): Likewise.
20569	* tree-vect-loop.c (vect_create_epilog_for_reduction): Use it.
20570	(vectorizable_reduction): Likewise.
20571	(vect_transform_cycle_phi): Likewise.
20572	(vectorizable_induction): Likewise.
20573	(vectorizable_live_operation): Likewise.
20574	* tree-vect-slp.c (_slp_tree::_slp_tree): Initialize lanes.
20575	(vect_create_new_slp_node): Likewise.
20576	(slp_copy_subtree): Copy it.
20577	(vect_optimize_slp): Use it.
20578	(vect_slp_analyze_node_operations_1): Likewise.
20579	(vect_slp_convert_to_external): Likewise.
20580	(vect_bb_vectorization_profitable_p): Likewise.
20581	* tree-vect-stmts.c (vectorizable_load): Likewise.
20582	(get_vectype_for_scalar_type): Likewise.
20583
205842020-06-04  Richard Biener  <rguenther@suse.de>
20585
20586	* tree-vect-slp.c (vect_update_all_shared_vectypes): Remove.
20587	(vect_build_slp_tree_2): Simplify building all external op
20588	nodes from scalars.
20589	(vect_slp_analyze_node_operations): Remove push/pop of
20590	STMT_VINFO_DEF_TYPE.
20591	(vect_schedule_slp_instance): Likewise.
20592	* tree-vect-stmts.c (ect_check_store_rhs): Pass in the
20593	stmt_info, use the vect_is_simple_use overload combining
20594	SLP and stmt_info analysis.
20595	(vect_is_simple_cond): Likewise.
20596	(vectorizable_store): Adjust.
20597	(vectorizable_condition): Likewise.
20598	(vect_is_simple_use): Fully handle invariant SLP nodes
20599	here.  Amend stmt_info operand extraction with COND_EXPR
20600	and masked stores.
20601	* tree-vect-loop.c (vectorizable_reduction): Deal with
20602	COND_EXPR representation ugliness.
20603
206042020-06-04  Hongtao Liu  <hongtao.liu@inte.com>
20605
20606	PR target/95254
20607	* config/i386/sse.md (*vcvtps2ph_store<merge_mask_name>):
20608	Refine from *vcvtps2ph_store<mask_name>.
20609	(vcvtps2ph256<mask_name>): Refine constraint from vm to v.
20610	(<mask_codefor>avx512f_vcvtps2ph512<mask_name>): Ditto.
20611	(*vcvtps2ph256<merge_mask_name>): New define_insn.
20612	(*avx512f_vcvtps2ph512<merge_mask_name>): Ditto.
20613	* config/i386/subst.md (merge_mask): New define_subst.
20614	(merge_mask_name): New define_subst_attr.
20615	(merge_mask_operand3): Ditto.
20616
206172020-06-04  Hao Liu  <hliu@os.amperecomputing.com>
20618
20619	PR tree-optimization/89430
20620	* tree-ssa-phiopt.c
20621	(struct name_to_bb): Rename to ref_to_bb; add a new field exp;
20622	remove ssa_name_ver, store, offset fields.
20623	(struct ssa_names_hasher): Rename to refs_hasher; update functions.
20624	(class nontrapping_dom_walker): Rename m_seen_ssa_names to m_seen_refs.
20625	(nontrapping_dom_walker::add_or_mark_expr): Extend to support ARRAY_REFs
20626	and COMPONENT_REFs.
20627
206282020-06-04  Andreas Schwab  <schwab@suse.de>
20629
20630	PR target/95154
20631	* config/ia64/ia64.h (ASM_OUTPUT_FDESC): Call assemble_external.
20632
206332020-06-04  Hongtao.liu  <hongtao.liu@intel.com>
20634
20635	* config/i386/sse.md (pmov_dst_3_lower): New mode attribute.
20636	(trunc<mode><pmov_dst_3_lower>2): Refine from
20637	trunc<mode><pmov_dst_3>2.
20638
206392020-06-03  Vitor Guidi  <vitor.guidi@usp.br>
20640
20641	* match.pd (tanh/sinh -> 1/cosh): New simplification.
20642
206432020-06-03  Aaron Sawdey  <acsawdey@linux.ibm.com>
20644
20645	PR target/95347
20646	* config/rs6000/rs6000.c (is_stfs_insn): Rename to
20647	is_lfs_stfs_insn and make it recognize lfs as well.
20648	(prefixed_store_p): Use is_lfs_stfs_insn().
20649	(prefixed_load_p): Use is_lfs_stfs_insn() to recognize lfs.
20650
206512020-06-03  Jan Hubicka  <hubicka@ucw.cz>
20652
20653	* ipa-devirt.c: Include data-streamer.h, lto-streamer.h and
20654	streamer-hooks.h.
20655	(odr_enums): New static var.
20656	(struct odr_enum_val): New struct.
20657	(class odr_enum): New struct.
20658	(odr_enum_map): New hashtable.
20659	(odr_types_equivalent_p): Drop code testing TYPE_VALUES.
20660	(add_type_duplicate): Likewise.
20661	(free_odr_warning_data): Do not free TYPE_VALUES.
20662	(register_odr_enum): New function.
20663	(ipa_odr_summary_write): New function.
20664	(ipa_odr_read_section): New function.
20665	(ipa_odr_summary_read): New function.
20666	(class pass_ipa_odr): New pass.
20667	(make_pass_ipa_odr): New function.
20668	* ipa-utils.h (register_odr_enum): Declare.
20669	* lto-section-in.c: (lto_section_name): Add odr_types section.
20670	* lto-streamer.h (enum lto_section_type): Add odr_types section.
20671	* passes.def: Add odr_types pass.
20672	* lto-streamer-out.c (DFS::DFS_write_tree_body): Do not stream
20673	TYPE_VALUES.
20674	(hash_tree): Likewise.
20675	* tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
20676	Likewise.
20677	* tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
20678	Likewise.
20679	* timevar.def (TV_IPA_ODR): New timervar.
20680	* tree-pass.h (make_pass_ipa_odr): Declare.
20681	* tree.c (free_lang_data_in_type): Regiser ODR types.
20682
206832020-06-03  Romain Naour  <romain.naour@gmail.com>
20684
20685	* Makefile.in (SELFTEST_DEPS): Move before including language makefile
20686	fragments.
20687
206882020-06-03  Richard Biener  <rguenther@suse.de>
20689
20690	PR tree-optimization/95487
20691	* tree-vect-stmts.c (vectorizable_store): Use a truth type
20692	for the scatter mask.
20693
206942020-06-03  Richard Biener  <rguenther@suse.de>
20695
20696	PR tree-optimization/95495
20697	* tree-vect-slp.c (vect_slp_analyze_node_operations): Use
20698	SLP_TREE_REPRESENTATIVE in the shift assertion.
20699
207002020-06-03  Tom Tromey  <tromey@adacore.com>
20701
20702	* spellcheck.c (CASE_COST): New define.
20703	(BASE_COST): New define.
20704	(get_edit_distance): Recognize case changes.
20705	(get_edit_distance_cutoff): Update.
20706	(test_edit_distances): Update.
20707	(get_old_cutoff): Update.
20708	(test_find_closest_string): Add case sensitivity test.
20709
207102020-06-03  Richard Biener  <rguenther@suse.de>
20711
20712	* tree-vect-slp.c (vect_bb_vectorization_profitable_p): Loop over
20713	the cost vector to unset the visited flag on stmts.
20714
207152020-06-03  Tobias Burnus  <tobias@codesourcery.com>
20716
20717	* gimplify.c (omp_notice_variable): Use new hook.
20718	* langhooks-def.h (lhd_omp_predetermined_mapping): Declare.
20719	(LANG_HOOKS_OMP_PREDETERMINED_MAPPING): Define
20720	(LANG_HOOKS_DECLS): Add it.
20721	* langhooks.c (lhd_omp_predetermined_sharing): Remove bogus unused attr.
20722	(lhd_omp_predetermined_mapping): New.
20723	* langhooks.h (struct lang_hooks_for_decls): Add new hook.
20724
207252020-06-03  Jan Hubicka  <jh@suse.cz>
20726
20727	* lto-streamer.h (LTO_tags): Reorder so frequent tags has small indexes;
20728	add LTO_first_tree_tag and LTO_first_gimple_tag.
20729	(lto_tag_is_tree_code_p): Update.
20730	(lto_tag_is_gimple_code_p): Update.
20731	(lto_gimple_code_to_tag): Update.
20732	(lto_tag_to_gimple_code): Update.
20733	(lto_tree_code_to_tag): Update.
20734	(lto_tag_to_tree_code): Update.
20735
207362020-06-02  Felix Yang  <felix.yang@huawei.com>
20737
20738	PR target/95459
20739	* config/aarch64/aarch64.c (aarch64_short_vector_p):
20740	Leave later code to report an error if SVE is disabled.
20741
207422020-06-02  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
20743
20744	* config/aarch64/aarch64-cores.def (zeus): Define.
20745	* config/aarch64/aarch64-tune.md: Regenerate.
20746	* doc/invoke.texi (AArch64 Options): Document zeus -mcpu option.
20747
207482020-06-02  Aaron Sawdey  <acsawdey@linux.ibm.com>
20749
20750	PR target/95347
20751	* config/rs6000/rs6000.c (prefixed_store_p): Add special case
20752	for stfs.
20753	(is_stfs_insn): New helper function.
20754
207552020-06-02  Jan Hubicka  <jh@suse.cz>
20756
20757	* lto-streamer-in.c (stream_read_tree_ref): Simplify streaming of
20758	references.
20759	* lto-streamer-out.c (stream_write_tree_ref): Likewise.
20760
207612020-06-02  Andrew Stubbs  <ams@codesourcery.com>
20762
20763	* config/gcn/gcn-hsa.h (CC1_SPEC): Delete.
20764	* config/gcn/gcn.opt (-mlocal-symbol-id): Delete.
20765	* config/gcn/mkoffload.c (main): Don't use -mlocal-symbol-id.
20766
207672020-06-02  Eric Botcazou  <ebotcazou@adacore.com>
20768
20769	PR middle-end/95395
20770	* optabs.c (expand_unop): Fix bits/bytes confusion in latest change.
20771	* tree-pretty-print.c (dump_generic_node) <ARRAY_TYPE>: Print quals.
20772
207732020-06-02  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>
20774
20775	* config/s390/s390.c (print_operand): Emit vector alignment
20776	hints for z13.
20777
207782020-06-02  Martin Liska  <mliska@suse.cz>
20779
20780	* coverage.c (get_coverage_counts): Skip sanity check for TOP N counters
20781	as they have variable number of counters.
20782	* gcov-dump.c (main): Add new option -r.
20783	(print_usage): Likewise.
20784	(tag_counters): All new raw format.
20785	* gcov-io.h (struct gcov_kvp): New.
20786	(GCOV_TOPN_VALUES): Remove.
20787	(GCOV_TOPN_VALUES_COUNTERS): Likewise.
20788	(GCOV_TOPN_MEM_COUNTERS): New.
20789	(GCOV_TOPN_DISK_COUNTERS): Likewise.
20790	(GCOV_TOPN_MAXIMUM_TRACKED_VALUES): Likewise.
20791	* ipa-profile.c (ipa_profile_generate_summary): Use
20792	GCOV_TOPN_MAXIMUM_TRACKED_VALUES.
20793	(ipa_profile_write_edge_summary): Likewise.
20794	(ipa_profile_read_edge_summary): Likewise.
20795	(ipa_profile): Remove usage of GCOV_TOPN_VALUES.
20796	* profile.c (sort_hist_values): Sort variable number
20797	of counters.
20798	(compute_value_histograms): Special case for TOP N counters
20799	that have dynamic number of key-value pairs.
20800	* value-prof.c (dump_histogram_value): Dump variable number
20801	of key-value pairs.
20802	(stream_in_histogram_value): Stream in variable number
20803	of key-value pairs for TOP N counter.
20804	(get_nth_most_common_value): Deal with variable number
20805	of key-value pairs.
20806	(dump_ic_profile): Use GCOV_TOPN_MAXIMUM_TRACKED_VALUES
20807	for loop iteration.
20808	(gimple_find_values_to_profile): Set GCOV_TOPN_MEM_COUNTERS
20809	to n_counters.
20810	* doc/gcov-dump.texi: Document new -r option.
20811
208122020-06-02  Iain Buclaw  <ibuclaw@gdcproject.org>
20813
20814	PR target/95420
20815	* config.gcc (arm-wrs-vxworks7*): Set default cpu to generic-armv7-a.
20816
208172020-06-01  Jeff Law  <law@torsion.usersys.redhat.com>
20818
20819	* lower-subreg.c (resolve_simple_move): If simplify_gen_subreg_concatn
20820	returns (const_int 0) for the destination, then emit nothing.
20821
208222020-06-01  Jan Hubicka  <hubicka@ucw.cz>
20823
20824	* lto-streamer.h (enum LTO_tags): Remove LTO_field_decl_ref,
20825	LTO_function_decl_ref, LTO_label_decl_ref, LTO_namespace_decl_ref,
20826	LTO_result_decl_ref, LTO_type_decl_ref, LTO_type_ref,
20827	LTO_const_decl_ref, LTO_imported_decl_ref,
20828	LTO_translation_unit_decl_ref, LTO_global_decl_ref and
20829	LTO_namelist_decl_ref; add LTO_global_stream_ref.
20830	* lto-streamer-in.c (lto_input_tree_ref): Simplify.
20831	(lto_input_scc): Update.
20832	(lto_input_tree_1): Update.
20833	* lto-streamer-out.c (lto_indexable_tree_ref): Simlify.
20834	* lto-streamer.c (lto_tag_name): Update.
20835
208362020-06-01  Jan Hubicka  <hubicka@ucw.cz>
20837
20838	* ipa-reference.c (stream_out_bitmap): Use lto_output_var_decl_ref.
20839	(ipa_reference_read_optimization_summary): Use lto_intput_var_decl_ref.
20840	* lto-cgraph.c (lto_output_node): Likewise.
20841	(lto_output_varpool_node): Likewise.
20842	(output_offload_tables): Likewise.
20843	(input_node): Likewise.
20844	(input_varpool_node): Likewise.
20845	(input_offload_tables): Likewise.
20846	* lto-streamer-in.c (lto_input_tree_ref): Declare.
20847	(lto_input_var_decl_ref): Declare.
20848	(lto_input_fn_decl_ref): Declare.
20849	* lto-streamer-out.c (lto_indexable_tree_ref): Use only one decl stream.
20850	(lto_output_var_decl_index): Rename to ..
20851	(lto_output_var_decl_ref): ... this.
20852	(lto_output_fn_decl_index): Rename to ...
20853	(lto_output_fn_decl_ref): ... this.
20854	* lto-streamer.h (enum lto_decl_stream_e_t): Remove per-type streams.
20855	(DEFINE_DECL_STREAM_FUNCS): Remove.
20856	(lto_output_var_decl_index): Remove.
20857	(lto_output_fn_decl_index): Remove.
20858	(lto_output_var_decl_ref): Declare.
20859	(lto_output_fn_decl_ref): Declare.
20860	(lto_input_var_decl_ref): Declare.
20861	(lto_input_fn_decl_ref): Declare.
20862
208632020-06-01  Feng Xue  <fxue@os.amperecomputing.com>
20864
20865	* cgraphclones.c (materialize_all_clones): Adjust replace map dump.
20866	* ipa-param-manipulation.c (ipa_dump_adjusted_parameters): Do not
20867	dump infomation if there is no adjusted parameter.
20868	* (ipa_param_adjustments::dump): Adjust prefix spaces for dump string.
20869
208702020-06-01  Aldy Hernandez  <aldyh@redhat.com>
20871
20872	* Makefile.in (gimple-array-bounds.o): New.
20873	* tree-vrp.c: Move array bounds code...
20874	* gimple-array-bounds.cc: ...here...
20875	* gimple-array-bounds.h: ...and here.
20876
208772020-06-01  Aldy Hernandez  <aldyh@redhat.com>
20878
20879	* Makefile.in (OBJS): Add value-range-equiv.o.
20880	* tree-vrp.c (*value_range_equiv*): Move to...
20881	* value-range-equiv.cc: ...here.
20882	* tree-vrp.h (class value_range_equiv): Move to...
20883	* value-range-equiv.h: ...here.
20884	* vr-values.h: Include value-range-equiv.h.
20885
208862020-06-01  Feng Xue  <fxue@os.amperecomputing.com>
20887
20888	PR ipa/93429
20889	* ipa-cp.c (propagate_aggs_across_jump_function): Check aggregate
20890	lattice for simple pass-through by-ref argument.
20891
208922020-05-31  Jeff Law  <law@redhat.com>
20893
20894	* lra.c (add_auto_inc_notes): Remove function.
20895	* reload1.c (add_auto_inc_notes): Similarly.  Move into...
20896	* rtlanal.c (add_auto_inc_notes): New function.
20897	* rtl.h (add_auto_inc_notes): Add prototype.
20898	* recog.c (peep2_attempt): Scan and add REG_INC notes to new insns
20899	as needed.
20900
209012020-05-31  Jan Hubicka  <jh@suse.cz>
20902
20903	* lto-section-out.c (lto_output_decl_index): Remove.
20904	(lto_output_field_decl_index): Move to lto-streamer-out.c
20905	(lto_output_fn_decl_index): Move to lto-streamer-out.c
20906	(lto_output_namespace_decl_index): Remove.
20907	(lto_output_var_decl_index): Remove.
20908	(lto_output_type_decl_index): Remove.
20909	(lto_output_type_ref_index): Remove.
20910	* lto-streamer-out.c (output_type_ref): Remove.
20911	(lto_get_index): New function.
20912	(lto_output_tree_ref): Remove.
20913	(lto_indexable_tree_ref): New function.
20914	(lto_output_var_decl_index): Move here from lto-section-out.c; simplify.
20915	(lto_output_fn_decl_index): Move here from lto-section-out.c; simplify.
20916	(stream_write_tree_ref): Update.
20917	(lto_output_tree): Update.
20918	* lto-streamer.h (lto_output_decl_index): Remove prototype.
20919	(lto_output_field_decl_index): Remove prototype.
20920	(lto_output_namespace_decl_index): Remove prototype.
20921	(lto_output_type_decl_index): Remove prototype.
20922	(lto_output_type_ref_index): Remove prototype.
20923	(lto_output_var_decl_index): Move.
20924	(lto_output_fn_decl_index): Move
20925
209262020-05-31  Jakub Jelinek  <jakub@redhat.com>
20927
20928	PR middle-end/95052
20929	* expr.c (store_expr): For shortedned_string_cst, ensure temp has
20930	BLKmode.
20931
209322020-05-31  Jeff Law  <law@redhat.com>
20933
20934	* config/h8300/jumpcall.md (brabs, brabc): Disable patterns.
20935
209362020-05-31  Jim Wilson  <jimw@sifive.com>
20937
20938	* config/riscv/riscv.md (zero_extendsidi2_shifted): New.
20939
209402020-05-30  Jonathan Yong  <10walls@gmail.com>
20941
20942	* config/i386/mingw32.h (REAL_LIBGCC_SPEC): Insert -lkernel32
20943	after -lmsvcrt. This is necessary as libmsvcrt.a is not a pure
20944	import library, but also contains some functions that invoke
20945	others in KERNEL32.DLL.
20946
209472020-05-29  Segher Boessenkool  <segher@kernel.crashing.org>
20948
20949	* config/rs6000/altivec.md (altivec_vmrghw_direct): Prefer VSX form.
20950	(altivec_vmrglw_direct): Ditto.
20951	(altivec_vperm_<mode>_direct): Ditto.
20952	(altivec_vperm_v8hiv16qi): Ditto.
20953	(*altivec_vperm_<mode>_uns_internal): Ditto.
20954	(*altivec_vpermr_<mode>_internal): Ditto.
20955	(vperm_v8hiv4si): Ditto.
20956	(vperm_v16qiv8hi): Ditto.
20957
209582020-05-29  Jan Hubicka  <jh@suse.cz>
20959
20960	* lto-streamer-in.c (streamer_read_chain): Move here from
20961	tree-streamer-in.c.
20962	(stream_read_tree_ref): New.
20963	(lto_input_tree_1): Simplify.
20964	* lto-streamer-out.c (stream_write_tree_ref): New.
20965	(lto_write_tree_1): Simplify.
20966	(lto_output_tree_1): Simplify.
20967	(DFS::DFS_write_tree): Simplify.
20968	(streamer_write_chain): Move here from tree-stremaer-out.c.
20969	* lto-streamer.h (lto_output_tree_ref): Update prototype.
20970	(stream_read_tree_ref): Declare
20971	(stream_write_tree_ref): Declare
20972	* tree-streamer-in.c (streamer_read_chain): Update to use
20973	stream_read_tree_ref.
20974	(lto_input_ts_common_tree_pointers): Likewise.
20975	(lto_input_ts_vector_tree_pointers): Likewise.
20976	(lto_input_ts_poly_tree_pointers): Likewise.
20977	(lto_input_ts_complex_tree_pointers): Likewise.
20978	(lto_input_ts_decl_minimal_tree_pointers): Likewise.
20979	(lto_input_ts_decl_common_tree_pointers): Likewise.
20980	(lto_input_ts_decl_with_vis_tree_pointers): Likewise.
20981	(lto_input_ts_field_decl_tree_pointers): Likewise.
20982	(lto_input_ts_function_decl_tree_pointers): Likewise.
20983	(lto_input_ts_type_common_tree_pointers): Likewise.
20984	(lto_input_ts_type_non_common_tree_pointers): Likewise.
20985	(lto_input_ts_list_tree_pointers): Likewise.
20986	(lto_input_ts_vec_tree_pointers): Likewise.
20987	(lto_input_ts_exp_tree_pointers): Likewise.
20988	(lto_input_ts_block_tree_pointers): Likewise.
20989	(lto_input_ts_binfo_tree_pointers): Likewise.
20990	(lto_input_ts_constructor_tree_pointers): Likewise.
20991	(lto_input_ts_omp_clause_tree_pointers): Likewise.
20992	* tree-streamer-out.c (streamer_write_chain): Update to use
20993	stream_write_tree_ref.
20994	(write_ts_common_tree_pointers): Likewise.
20995	(write_ts_vector_tree_pointers): Likewise.
20996	(write_ts_poly_tree_pointers): Likewise.
20997	(write_ts_complex_tree_pointers): Likewise.
20998	(write_ts_decl_minimal_tree_pointers): Likewise.
20999	(write_ts_decl_common_tree_pointers): Likewise.
21000	(write_ts_decl_non_common_tree_pointers): Likewise.
21001	(write_ts_decl_with_vis_tree_pointers): Likewise.
21002	(write_ts_field_decl_tree_pointers): Likewise.
21003	(write_ts_function_decl_tree_pointers): Likewise.
21004	(write_ts_type_common_tree_pointers): Likewise.
21005	(write_ts_type_non_common_tree_pointers): Likewise.
21006	(write_ts_list_tree_pointers): Likewise.
21007	(write_ts_vec_tree_pointers): Likewise.
21008	(write_ts_exp_tree_pointers): Likewise.
21009	(write_ts_block_tree_pointers): Likewise.
21010	(write_ts_binfo_tree_pointers): Likewise.
21011	(write_ts_constructor_tree_pointers): Likewise.
21012	(write_ts_omp_clause_tree_pointers): Likewise.
21013	(streamer_write_tree_body): Likewise.
21014	(streamer_write_integer_cst): Likewise.
21015	* tree-streamer.h (streamer_read_chain):Declare.
21016	(streamer_write_chain):Declare.
21017	(streamer_write_tree_body): Update prototype.
21018	(streamer_write_integer_cst): Update prototype.
21019
210202020-05-29  H.J. Lu  <hjl.tools@gmail.com>
21021
21022	PR bootstrap/95413
21023	* configure: Regenerated.
21024
210252020-05-29  Andrew Stubbs  <ams@codesourcery.com>
21026
21027	* config/gcn/gcn-valu.md (add<mode>3_vcc_zext_dup): Add early clobber.
21028	(add<mode>3_vcc_zext_dup_exec): Likewise.
21029	(add<mode>3_vcc_zext_dup2): Likewise.
21030	(add<mode>3_vcc_zext_dup2_exec): Likewise.
21031
210322020-05-29  Richard Biener  <rguenther@suse.de>
21033
21034	PR tree-optimization/95272
21035	* tree-vectorizer.h (_slp_tree::representative): Add.
21036	(SLP_TREE_REPRESENTATIVE): Likewise.
21037	* tree-vect-loop.c (vectorizable_reduction): Adjust SLP
21038	node gathering.
21039	(vectorizable_live_operation): Use the representative to
21040	attach the reduction info to.
21041	* tree-vect-slp.c (_slp_tree::_slp_tree): Initialize
21042	SLP_TREE_REPRESENTATIVE.
21043	(vect_create_new_slp_node): Likewise.
21044	(slp_copy_subtree): Copy it.
21045	(vect_slp_rearrange_stmts): Re-arrange even COND_EXPR stmts.
21046	(vect_slp_analyze_node_operations_1): Pass the representative
21047	to vect_analyze_stmt.
21048	(vect_schedule_slp_instance): Pass the representative to
21049	vect_transform_stmt.
21050
210512020-05-29  Richard Biener  <rguenther@suse.de>
21052
21053	PR tree-optimization/95356
21054	* tree-vect-stmts.c (vectorizable_shift): Do in-place SLP
21055	node hacking during analysis.
21056
210572020-05-29  Jan Hubicka  <hubicka@ucw.cz>
21058
21059	PR lto/95362
21060	* lto-streamer-out.c (lto_output_tree): Disable redundant streaming.
21061
210622020-05-29  Richard Biener  <rguenther@suse.de>
21063
21064	PR tree-optimization/95403
21065	* tree-vect-stmts.c (vect_init_vector_1): Guard against NULL
21066	stmt_vinfo.
21067
210682020-05-29  Jakub Jelinek  <jakub@redhat.com>
21069
21070	PR middle-end/95315
21071	* omp-general.c (omp_resolve_declare_variant): Fix up addition of
21072	declare variant cgraph node removal callback.
21073
210742020-05-29  Jakub Jelinek  <jakub@redhat.com>
21075
21076	PR middle-end/95052
21077	* expr.c (store_expr): If expr_size is constant and significantly
21078	larger than TREE_STRING_LENGTH, set temp to just the
21079	TREE_STRING_LENGTH portion of the STRING_CST.
21080
210812020-05-29  Richard Biener  <rguenther@suse.de>
21082
21083	PR tree-optimization/95393
21084	* tree-ssa-phiopt.c (minmax_replacement): Use gimple_build
21085	to build the min/max expression so we simplify cases like
21086	MAX(0, s) immediately.
21087
210882020-05-29  Joe Ramsay  <joe.ramsay@arm.com>
21089
21090	* config/aarch64/aarch64-sve.md (<LOGICAL:optab><mode>3): Add support
21091	for unpacked EOR, ORR, AND.
21092
210932020-05-28  Nicolas Bértolo  <nicolasbertolo@gmail.com>
21094
21095	* Makefile.in: don't look for libiberty in the "pic" subdirectory
21096	when building for Mingw. Add dependency on xgcc with the proper
21097	extension.
21098
210992020-05-28  Jeff Law  <law@redhat.com>
21100
21101	* config/h8300/logical.md (bclrhi_msx): Remove pattern.
21102
211032020-05-28  Jeff Law  <law@redhat.com>
21104
21105	* config/h8300/logical.md (HImode H8/SX bit-and splitter): Don't
21106	make a nonzero adjustment to the memory offset.
21107	(b<ior,xor>hi_msx): Turn into a splitter.
21108
211092020-05-28  Eric Botcazou  <ebotcazou@adacore.com>
21110
21111	* gimple-ssa-store-merging.c (merged_store_group::can_be_merged_into):
21112	Fix off-by-one error.
21113
211142020-05-28  Richard Sandiford  <richard.sandiford@arm.com>
21115
21116	* config/aarch64/aarch64.h (aarch64_frame): Add a comment above
21117	wb_candidate1 and wb_candidate2.
21118	* config/aarch64/aarch64.c (aarch64_layout_frame): Invalidate
21119	wb_candidate1 and wb_candidate2 if we decided not to use them.
21120
211212020-05-28  Richard Sandiford  <richard.sandiford@arm.com>
21122
21123	PR testsuite/95361
21124	* config/aarch64/aarch64.c (aarch64_expand_epilogue): Assert that
21125	we have at least some CFI operations when using a frame pointer.
21126	Only redefine the CFA if we have CFI operations.
21127
211282020-05-28  Richard Biener  <rguenther@suse.de>
21129
21130	* tree-vect-slp.c (vect_prologue_cost_for_slp): Remove
21131	case for !SLP_TREE_VECTYPE.
21132	(vect_slp_analyze_node_operations): Adjust.
21133
211342020-05-28  Richard Biener  <rguenther@suse.de>
21135
21136	* tree-vectorizer.h (_slp_tree::vec_defs): Add.
21137	(SLP_TREE_VEC_DEFS): Likewise.
21138	* tree-vect-slp.c (_slp_tree::_slp_tree): Adjust.
21139	(_slp_tree::~_slp_tree): Likewise.
21140	(vect_mask_constant_operand_p): Remove unused function.
21141	(vect_get_constant_vectors): Rename to...
21142	(vect_create_constant_vectors): ... this.  Take the
21143	invariant node as argument and code generate it.  Remove
21144	dead code, remove temporary asserts.  Pass a NULL stmt_info
21145	to vect_init_vector.
21146	(vect_get_slp_defs): Simplify.
21147	(vect_schedule_slp_instance): Code-generate externals and
21148	invariants using vect_create_constant_vectors.
21149
211502020-05-28  Richard Biener  <rguenther@suse.de>
21151
21152	* tree-vect-stmts.c (vect_finish_stmt_generation_1):
21153	Conditionalize stmt_info use, assert the new stmt cannot throw
21154	when not specified.
21155	(vect_finish_stmt_generation): Adjust assert.
21156
211572020-05-28  Richard Biener  <rguenther@suse.de>
21158
21159	PR tree-optimization/95273
21160	PR tree-optimization/95356
21161	* tree-vect-stmts.c (vectorizable_shift): Adjust when and to
21162	what we set the vector type of the shift operand SLP node
21163	again.
21164
211652020-05-28  Andrea Corallo  <andrea.corallo@arm.com>
21166
21167	* config/arm/arm.c (mve_vector_mem_operand): Fix unwanted
21168	fall-throughs.
21169
211702020-05-28  Martin Liska  <mliska@suse.cz>
21171
21172	PR web/95380
21173	* doc/invoke.texi: Add missing params, remove max-once-peeled-insns and
21174	rename ipcp-unit-growth to ipa-cp-unit-growth.
21175
211762020-05-28  Hongtao Liu  <hongtao.liu@intel.com>
21177
21178	* config/i386/sse.md (*avx512vl_<code>v2div2qi2_store_1): Rename
21179	from *avx512vl_<code>v2div2qi_store and refine memory size of
21180	the pattern.
21181	(*avx512vl_<code>v2div2qi2_mask_store_1): Ditto.
21182	(*avx512vl_<code><mode>v4qi2_store_1): Ditto.
21183	(*avx512vl_<code><mode>v4qi2_mask_store_1): Ditto.
21184	(*avx512vl_<code><mode>v8qi2_store_1): Ditto.
21185	(*avx512vl_<code><mode>v8qi2_mask_store_1): Ditto.
21186	(*avx512vl_<code><mode>v4hi2_store_1): Ditto.
21187	(*avx512vl_<code><mode>v4hi2_mask_store_1): Ditto.
21188	(*avx512vl_<code>v2div2hi2_store_1): Ditto.
21189	(*avx512vl_<code>v2div2hi2_mask_store_1): Ditto.
21190	(*avx512vl_<code>v2div2si2_store_1): Ditto.
21191	(*avx512vl_<code>v2div2si2_mask_store_1): Ditto.
21192	(*avx512f_<code>v8div16qi2_store_1): Ditto.
21193	(*avx512f_<code>v8div16qi2_mask_store_1): Ditto.
21194	(*avx512vl_<code>v2div2qi2_store_2): New define_insn_and_split.
21195	(*avx512vl_<code>v2div2qi2_mask_store_2): Ditto.
21196	(*avx512vl_<code><mode>v4qi2_store_2): Ditto.
21197	(*avx512vl_<code><mode>v4qi2_mask_store_2): Ditto.
21198	(*avx512vl_<code><mode>v8qi2_store_2): Ditto.
21199	(*avx512vl_<code><mode>v8qi2_mask_store_2): Ditto.
21200	(*avx512vl_<code><mode>v4hi2_store_2): Ditto.
21201	(*avx512vl_<code><mode>v4hi2_mask_store_2): Ditto.
21202	(*avx512vl_<code>v2div2hi2_store_2): Ditto.
21203	(*avx512vl_<code>v2div2hi2_mask_store_2): Ditto.
21204	(*avx512vl_<code>v2div2si2_store_2): Ditto.
21205	(*avx512vl_<code>v2div2si2_mask_store_2): Ditto.
21206	(*avx512f_<code>v8div16qi2_store_2): Ditto.
21207	(*avx512f_<code>v8div16qi2_mask_store_2): Ditto.
21208	* config/i386/i386-builtin-types.def: Adjust builtin type.
21209	* config/i386/i386-expand.c: Ditto.
21210	* config/i386/i386-builtin.def: Adjust builtin.
21211	* config/i386/avx512fintrin.h: Ditto.
21212	* config/i386/avx512vlbwintrin.h: Ditto.
21213	* config/i386/avx512vlintrin.h: Ditto.
21214
212152020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
21216
21217	PR gcov-profile/95332
21218	* gcov-io.c (gcov_var::endian): Move field.
21219	(from_file): Add IN_GCOV_TOOL check.
21220	* gcov-io.h (gcov_magic): Ditto.
21221
212222020-05-28  Max Filippov  <jcmvbkbc@gmail.com>
21223
21224	* config/xtensa/xtensa.c (xtensa_delegitimize_address): New
21225	function.
21226	(TARGET_DELEGITIMIZE_ADDRESS): New macro.
21227
212282020-05-27  Eric Botcazou  <ebotcazou@adacore.com>
21229
21230	* builtin-types.def (BT_UINT128): New primitive type.
21231	(BT_FN_UINT128_UINT128): New function type.
21232	* builtins.def (BUILT_IN_BSWAP128): New GCC builtin.
21233	* doc/extend.texi (__builtin_bswap128): Document it.
21234	* builtins.c (expand_builtin): Deal with BUILT_IN_BSWAP128.
21235	(is_inexpensive_builtin): Likewise.
21236	* fold-const-call.c (fold_const_call_ss): Likewise.
21237	* fold-const.c (tree_call_nonnegative_warnv_p): Likewise.
21238	* tree-ssa-ccp.c (evaluate_stmt): Likewise.
21239	* tree-vect-stmts.c (vect_get_data_ptr_increment): Likewise.
21240	(vectorizable_call): Likewise.
21241	* optabs.c (expand_unop): Always use the double word path for it.
21242	* tree-core.h (enum tree_index): Add TI_UINT128_TYPE.
21243	* tree.h (uint128_type_node): New global type.
21244	* tree.c (build_common_tree_nodes): Build it if TImode is supported.
21245
212462020-05-27  Uroš Bizjak  <ubizjak@gmail.com>
21247
21248	* config/i386/mmx.md (*mmx_haddv2sf3): Remove SSE alternatives.
21249	(mmx_hsubv2sf3): Ditto.
21250	(mmx_haddsubv2sf3): New expander.
21251	(*mmx_haddsubv2sf3): Rename from mmx_addsubv2sf3. Correct
21252	RTL template to model horizontal subtraction and addition.
21253	* config/i386/i386-builtin.def (IX86_BUILTIN_PFPNACC):
21254	Update for rename.
21255
212562020-05-27  Uroš Bizjak  <ubizjak@gmail.com>
21257
21258	PR target/95355
21259	* config/i386/sse.md
21260	(<mask_codefor>avx512f_<code>v16qiv16si2<mask_name>):
21261	Remove %q operand modifier from insn template.
21262	(avx512f_<code>v8hiv8di2<mask_name>): Ditto.
21263
212642020-05-27  Uroš Bizjak  <ubizjak@gmail.com>
21265
21266	* config/i386/mmx.md (mmx_pswapdsf2): Add SSE alternatives.
21267	Enable insn pattern for TARGET_MMX_WITH_SSE.
21268	(*mmx_movshdup): New insn pattern.
21269	(*mmx_movsldup): Ditto.
21270	(*mmx_movss): Ditto.
21271	* config/i386/i386-expand.c (ix86_vectorize_vec_perm_const):
21272	Handle E_V2SFmode.
21273	(expand_vec_perm_movs): Handle E_V2SFmode.
21274	(expand_vec_perm_even_odd): Ditto.
21275	(expand_vec_perm_broadcast_1): Assert that E_V2SFmode
21276	is already handled by standard shuffle patterns.
21277
212782020-05-27  Richard Biener  <rguenther@suse.de>
21279
21280	PR tree-optimization/95295
21281	* tree-ssa-loop-im.c (sm_seq_valid_bb): Fix sinking after
21282	merging stores from paths.
21283
212842020-05-27  Richard Biener  <rguenther@suse.de>
21285
21286	PR tree-optimization/95356
21287	* tree-vect-stmts.c (vectorizable_shift): Adjust vector
21288	type for the shift operand.
21289
212902020-05-27  Richard Biener  <rguenther@suse.de>
21291
21292	PR tree-optimization/95335
21293	* tree-vect-slp.c (vect_slp_analyze_node_operations): Reset
21294	lvisited for nodes made external.
21295
212962020-05-27  Richard Biener  <rguenther@suse.de>
21297
21298	* dump-context.h (debug_dump_context): New class.
21299	(dump_context): Make it friend.
21300	* dumpfile.c (debug_dump_context::debug_dump_context):
21301	Implement.
21302	(debug_dump_context::~debug_dump_context): Likewise.
21303	* tree-vect-slp.c: Include dump-context.h.
21304	(vect_print_slp_tree): Dump a single SLP node.
21305	(debug): New overload for slp_tree.
21306	(vect_print_slp_graph): Rename from vect_print_slp_tree and
21307	use that.
21308	(vect_analyze_slp_instance): Adjust.
21309
213102020-05-27  Jakub Jelinek  <jakub@redhat.com>
21311
21312	PR middle-end/95315
21313	* omp-general.c (omp_declare_variant_remove_hook): New function.
21314	(omp_resolve_declare_variant): Always return base if it is already
21315	declare_variant_alt magic decl itself.  Register
21316	omp_declare_variant_remove_hook as cgraph node removal hook.
21317
213182020-05-27  Jeff Law  <law@redhat.com>
21319
21320	* config/h8300/testcompare.md (tst_extzv_1_n): Do not accept constants
21321	for the primary input operand.
21322	(tstsi_variable_bit_qi): Similarly.
21323
213242020-05-26  Uroš Bizjak  <ubizjak@gmail.com>
21325
21326	* config/i386/mmx.md (mmx_pswapdv2si2): Add SSE2 alternative.
21327
213282020-05-26  Tobias Burnus  <tobias@codesourcery.com>
21329
21330	PR ipa/95320
21331	* ipa-utils.h (odr_type_p): Also permit calls with
21332	only flag_generate_offload set.
21333
213342020-05-26  Alexandre Oliva  <oliva@adacore.com>
21335
21336	* gcc.c (validate_switches): Add braced parameter.  Adjust all
21337	callers.  Expected and skip trailing brace only if braced.
21338	Return after handling one atom otherwise.
21339	(DUMPS_OPTIONS): New.
21340	(cpp_debug_options): Define in terms of it.
21341
213422020-05-26  Richard Biener  <rguenther@suse.de>
21343
21344	PR tree-optimization/95327
21345	* tree-vect-stmts.c (vectorizable_shift): Compute op1_vectype
21346	when we are not using a scalar shift.
21347
213482020-05-26  Uroš Bizjak  <ubizjak@gmail.com>
21349
21350	* config/i386/mmx.md (*mmx_pshufd_1): New insn pattern.
21351	* config/i386/i386-expand.c (ix86_vectorize_vec_perm_const):
21352	Handle E_V2SImode and E_V4HImode.
21353	(expand_vec_perm_even_odd_1): Handle E_V4HImode.
21354	Assert that E_V2SImode is already handled.
21355	(expand_vec_perm_broadcast_1): Assert that E_V2SImode
21356	is already handled by standard shuffle patterns.
21357
213582020-05-26  Jan Hubicka  <jh@suse.cz>
21359
21360	* tree.c (free_lang_data_in_type): Simpify types of TYPE_VALUES in
21361	enumeral types.
21362
213632020-05-26  Jakub Jelinek  <jakub@redhat.com>
21364
21365	PR c++/95197
21366	* gimplify.c (find_combined_omp_for): Move to omp-general.c.
21367	* omp-general.h (find_combined_omp_for): Declare.
21368	* omp-general.c: Include tree-iterator.h.
21369	(find_combined_omp_for): New function, moved from gimplify.c.
21370
213712020-05-26  Alexandre Oliva  <oliva@adacore.com>
21372
21373	* common.opt (aux_base_name): Define.
21374	(dumpbase, dumpdir): Mark as Driver options.
21375	(-dumpbase, -dumpdir): Likewise.
21376	(dumpbase-ext, -dumpbase-ext): New.
21377	(auxbase, auxbase-strip): Drop.
21378	* doc/invoke.texi (-dumpbase, -dumpbase-ext, -dumpdir):
21379	Document.
21380	(-o): Introduce the notion of primary output, mention it
21381	influences auxiliary and dump output names as well, add
21382	examples.
21383	(-save-temps): Adjust, move examples into -dump*.
21384	(-save-temps=cwd, -save-temps=obj): Likewise.
21385	(-fdump-final-insns): Adjust.
21386	* dwarf2out.c (gen_producer_string): Drop auxbase and
21387	auxbase_strip; add dumpbase_ext.
21388	* gcc.c (enum save_temps): Add SAVE_TEMPS_DUMP.
21389	(save_temps_prefix, save_temps_length): Drop.
21390	(save_temps_overrides_dumpdir): New.
21391	(dumpdir, dumpbase, dumpbase_ext): New.
21392	(dumpdir_length, dumpdir_trailing_dash_added): New.
21393	(outbase, outbase_length): New.
21394	(The Specs Language): Introduce %".  Adjust %b and %B.
21395	(ASM_FINAL_SPEC): Use %b.dwo for an aux output name always.
21396	Precede object file with %w when it's the primary output.
21397	(cpp_debug_options): Do not pass on incoming -dumpdir,
21398	-dumpbase and -dumpbase-ext options; recompute them with
21399	%:dumps.
21400	(cc1_options): Drop auxbase with and without compare-debug;
21401	use cpp_debug_options instead of dumpbase.  Mark asm output
21402	with %w when it's the primary output.
21403	(static_spec_functions): Drop %:compare-debug-auxbase-opt and
21404	%:replace-exception.  Add %:dumps.
21405	(driver_handle_option): Implement -save-temps=*/-dumpdir
21406	mutual overriding logic.  Save dumpdir, dumpbase and
21407	dumpbase-ext options.  Do not save output_file in
21408	save_temps_prefix.
21409	(adds_single_suffix_p): New.
21410	(single_input_file_index): New.
21411	(process_command): Combine output dir, output base name, and
21412	dumpbase into dumpdir and outbase.
21413	(set_collect_gcc_options): Pass a possibly-adjusted -dumpdir.
21414	(do_spec_1): Optionally dumpdir instead of save_temps_prefix,
21415	and outbase instead of input_basename in %b, %B and in
21416	-save-temps aux files.  Handle empty argument %".
21417	(driver::maybe_run_linker): Adjust dumpdir and auxbase.
21418	(compare_debug_dump_opt_spec_function): Adjust gkd dump file
21419	naming.  Spec-quote the computed -fdump-final-insns file name.
21420	(debug_auxbase_opt): Drop.
21421	(compare_debug_self_opt_spec_function): Drop auxbase-strip
21422	computation.
21423	(compare_debug_auxbase_opt_spec_function): Drop.
21424	(not_actual_file_p): New.
21425	(replace_extension_spec_func): Drop.
21426	(dumps_spec_func): New.
21427	(convert_white_space): Split-out parts into...
21428	(quote_string, whitespace_to_convert_p): ... these.  New.
21429	(quote_spec_char_p, quote_spec, quote_spec_arg): New.
21430	(driver::finalize): Release and reset new variables; drop
21431	removed ones.
21432	* lto-wrapper.c (HAVE_TARGET_EXECUTABLE_SUFFIX): Define if...
21433	(TARGET_EXECUTABLE_SUFFIX): ... is defined; define this to the
21434	empty string otherwise.
21435	(DUMPBASE_SUFFIX): Drop leading period.
21436	(debug_objcopy): Use concat.
21437	(run_gcc): Recognize -save-temps=* as -save-temps too.  Obey
21438	-dumpdir.  Pass on empty dumpdir and dumpbase with a directory
21439	component.  Simplify temp file names.
21440	* opts.c (finish_options): Drop aux base name handling.
21441	(common_handle_option): Drop auxbase-strip handling.
21442	* toplev.c (print_switch_values): Drop auxbase, add
21443	dumpbase-ext.
21444	(process_options): Derive aux_base_name from dump_base_name
21445	and dump_base_ext.
21446	(lang_dependent_init): Compute dump_base_ext along with
21447	dump_base_name.  Disable stack usage and callgraph-info	during
21448	lto generation and compare-debug recompilation.
21449
214502020-05-26  Hongtao Liu  <hongtao.liu@intel.com>
21451	    Uroš Bizjak  <ubizjak@gmail.com>
21452
21453	PR target/95211
21454	PR target/95256
21455	* config/i386/sse.md (<floatunssuffix>v2div2sf2): New expander.
21456	(fix<fixunssuffix>_truncv2sfv2di2): Ditto.
21457	(avx512dq_float<floatunssuffix>v2div2sf2): Renaming from
21458	float<floatunssuffix>v2div2sf2.
21459	(avx512dq_fix<fixunssuffix>_truncv2sfv2di2<mask_name>):
21460	Renaming from fix<fixunssuffix>_truncv2sfv2di2<mask_name>.
21461	(vec_pack<floatprefix>_float_<mode>): Adjust icode name.
21462	(vec_unpack_<fixprefix>fix_trunc_lo_<mode>): Ditto.
21463	(vec_unpack_<fixprefix>fix_trunc_hi_<mode>): Ditto.
21464	* config/i386/i386-builtin.def: Ditto.
21465	* emit-rtl.c (validate_subreg): Allow use of *paradoxical* vector
21466	subregs when both omode and imode are vector mode and
21467	have the same inner mode.
21468
214692020-05-25  Eric Botcazou  <ebotcazou@adacore.com>
21470
21471	* gimple-ssa-store-merging.c (merged_store_group::can_be_merged_into):
21472	Only turn MEM_REFs into bit-field stores for small bit-field regions.
21473	(imm_store_chain_info::output_merged_store): Be prepared for sources
21474	with non-integral type in the bit-field insertion case.
21475	(pass_store_merging::process_store): Use MAX_BITSIZE_MODE_ANY_INT as
21476	the largest size for the bit-field case.
21477
214782020-05-25  Uroš Bizjak  <ubizjak@gmail.com>
21479
21480	* config/i386/mmx.md (*vec_dupv2sf): Redefine as define_insn.
21481	(mmx_pshufw_1): Change Yv constraint to xYw.  Correct type attribute.
21482	(*vec_dupv4hi): Redefine as define_insn.
21483	Remove alternative with general register input.
21484	(*vec_dupv2si): Ditto.
21485
214862020-05-25  Richard Biener  <rguenther@suse.de>
21487
21488	PR tree-optimization/95309
21489	* tree-vect-slp.c (vect_get_constant_vectors): Move number
21490	of vector computation ...
21491	(vect_slp_analyze_node_operations): ... to analysis phase.
21492
214932020-05-25  Jan Hubicka  <hubicka@ucw.cz>
21494
21495	* lto-streamer-out.c (lto_output_tree): Add streamer_debugging check.
21496	* lto-streamer.h (streamer_debugging): New constant
21497	* tree-streamer-in.c (streamer_read_tree_bitfields): Add
21498	streamer_debugging check.
21499	(streamer_get_pickled_tree): Likewise.
21500	* tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
21501
215022020-05-25  Richard Biener  <rguenther@suse.de>
21503
21504	PR tree-optimization/95308
21505	* tree-ssa-forwprop.c (pass_forwprop::execute): Generalize
21506	test for TARGET_MEM_REFs.
21507
215082020-05-25  Richard Biener  <rguenther@suse.de>
21509
21510	PR tree-optimization/95295
21511	* tree-ssa-loop-im.c (sm_seq_valid_bb): Compare remat stores
21512	RHSes and drop to full sm_other if they are not equal.
21513
215142020-05-25  Richard Biener  <rguenther@suse.de>
21515
21516	PR tree-optimization/95271
21517	* tree-vect-stmts.c (vectorizable_bswap): Update invariant SLP
21518	children vector type.
21519	(vectorizable_call): Pass down slp ops.
21520
215212020-05-25  Richard Biener  <rguenther@suse.de>
21522
21523	PR tree-optimization/95297
21524	* tree-vect-stmts.c (vectorizable_shift): For scalar_shift_arg
21525	skip updating operand 1 vector type.
21526
215272020-05-25  Richard Biener  <rguenther@suse.de>
21528
21529	PR tree-optimization/95284
21530	* tree-ssa-sink.c (sink_common_stores_to_bb): Amend previous
21531	fix.
21532
215332020-05-25  Hongtao Liu  <hongtao.liu@intel.com>
21534
21535	PR target/95125
21536	* config/i386/sse.md (sf2dfmode_lower): New mode attribute.
21537	(trunc<mode><sf2dfmode_lower>2) New expander.
21538	(extend<sf2dfmode_lower><mode>2): Ditto.
21539
215402020-05-23 Iain Sandoe <iain@sandoe.co.uk>
21541
21542	* config/darwin.h (ASM_GENERATE_INTERNAL_LABEL): Make
21543	ubsan_{data,type},ASAN symbols linker-visible.
21544
215452020-05-22  Jan Hubicka  <hubicka@ucw.cz>
21546
21547	* lto-streamer-out.c (DFS::DFS): Silence warning.
21548
215492020-05-22  Uroš Bizjak  <ubizjak@gmail.com>
21550
21551	PR target/95255
21552	* config/i386/i386.md (<rounding_insn><mode>2): Do not try to
21553	expand non-sse4 ROUND_ROUNDEVEN rounding via SSE support routines.
21554
215552020-05-22  Jan Hubicka  <hubicka@ucw.cz>
21556
21557	* lto-streamer-out.c (lto_output_tree): Do not stream final ref if
21558	it is not needed.
21559
215602020-05-22  Jan Hubicka  <hubicka@ucw.cz>
21561
21562	* lto-section-out.c (lto_output_decl_index): Adjust dump indentation.
21563	* lto-streamer-out.c (create_output_block): Fix whitespace
21564	(lto_write_tree_1): Add (debug) dump.
21565	(DFS::DFS): Add dump.
21566	(DFS::DFS_write_tree_body): Do not dump here.
21567	(lto_output_tree): Improve dumping; do not stream ref when not needed.
21568	(produce_asm_for_decls): Fix whitespace.
21569	* tree-streamer-out.c (streamer_write_tree_header): Add dump.
21570	* tree-streamer-out.c (streamer_write_integer_cst): Add debug dump.
21571
215722020-05-22  Hongtao.liu  <hongtao.liu@intel.com>
21573
21574	PR target/92658
21575	* config/i386/sse.md (trunc<pmov_src_lower><mode>2): New expander
21576	(truncv32hiv32qi2): Ditto.
21577	(trunc<ssedoublemodelower><mode>2): Ditto.
21578	(trunc<mode><pmov_dst_3>2): Ditto.
21579	(trunc<mode><pmov_dst_mode_4>2): Ditto.
21580	(truncv2div2si2): Ditto.
21581	(truncv8div8qi2): Ditto.
21582	(avx512f_<code>v8div16qi2): Renaming from *avx512f_<code>v8div16qi2.
21583	(avx512vl_<code>v2div2si): Renaming from *avx512vl_<code>v2div2si2.
21584	(avx512vl_<code><mode>v2<ssecakarnum>qi2): Renaming from
21585	*avx512vl_<code><mode>v<ssescalarnum>qi2.
21586
215872020-05-22  H.J. Lu  <hongjiu.lu@intel.com>
21588
21589	PR target/95258
21590	* config/i386/driver-i386.c (host_detect_local_cpu): Detect
21591	AVX512VPOPCNTDQ.
21592
215932020-05-22  Richard Biener  <rguenther@suse.de>
21594
21595	PR tree-optimization/95268
21596	* tree-ssa-sink.c (sink_common_stores_to_bb): Handle clobbers
21597	properly.
21598
215992020-05-22  Jan Hubicka  <hubicka@ucw.cz>
21600
21601	* tree-streamer.c (record_common_node): Fix hash value of pre-streamed
21602	nodes.
21603
216042020-05-22  Jan Hubicka  <hubicka@ucw.cz>
21605
21606	* lto-streamer-in.c (lto_read_tree): Do not stream end markers.
21607	(lto_input_scc): Optimize streaming of entry lengths.
21608	* lto-streamer-out.c (lto_write_tree): Do not stream end markers
21609	(DFS::DFS): Optimize stremaing of entry lengths
21610
216112020-05-22  Richard Biener  <rguenther@suse.de>
21612
21613	PR lto/95190
21614	* doc/invoke.texi (flto): Document behavior of diagnostic
21615	options.
21616
216172020-05-22  Richard Biener  <rguenther@suse.de>
21618
21619	* tree-vectorizer.h (vect_is_simple_use): New overload.
21620	(vect_maybe_update_slp_op_vectype): New.
21621	* tree-vect-stmts.c (vect_is_simple_use): New overload
21622	accessing operands of SLP vs. non-SLP operation transparently.
21623	(vect_maybe_update_slp_op_vectype): New function updating
21624	the possibly shared SLP operands vector type.
21625	(vectorizable_operation): Be a bit more SLP vs non-SLP agnostic
21626	using the new vect_is_simple_use overload;  update SLP invariant
21627	operand nodes vector type.
21628	(vectorizable_comparison): Likewise.
21629	(vectorizable_call): Likewise.
21630	(vectorizable_conversion): Likewise.
21631	(vectorizable_shift): Likewise.
21632	(vectorizable_store): Likewise.
21633	(vectorizable_condition): Likewise.
21634	(vectorizable_assignment): Likewise.
21635	* tree-vect-loop.c (vectorizable_reduction): Likewise.
21636	* tree-vect-slp.c (vect_get_constant_vectors): Enforce
21637	present SLP_TREE_VECTYPE and check it matches previous
21638	behavior.
21639
216402020-05-22  Richard Biener  <rguenther@suse.de>
21641
21642	PR tree-optimization/95248
21643	* tree-ssa-loop-im.c (sm_seq_valid_bb): Remove bogus early out.
21644
216452020-05-22  Richard Biener  <rguenther@suse.de>
21646
21647	* tree-vectorizer.h (_slp_tree::_slp_tree): New.
21648	(_slp_tree::~_slp_tree): Likewise.
21649	* tree-vect-slp.c (_slp_tree::_slp_tree): Factor out code
21650	from allocators.
21651	(_slp_tree::~_slp_tree): Implement.
21652	(vect_free_slp_tree): Simplify.
21653	(vect_create_new_slp_node): Likewise.  Add nops parameter.
21654	(vect_build_slp_tree_2): Adjust.
21655	(vect_analyze_slp_instance): Likewise.
21656
216572020-05-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
21658
21659	* adjust-alignment.c: Include memmodel.h.
21660
216612020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
21662
21663	PR target/95260
21664	* config/i386/cpuid.h: Use hexadecimal in comments.
21665
216662020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
21667
21668	PR target/95212
21669	* config/i386/i386-builtins.c (processor_features): Move
21670	F_AVX512VP2INTERSECT after F_AVX512BF16.
21671	(isa_names_table): Likewise.
21672
216732020-05-21  Martin Liska  <mliska@suse.cz>
21674
21675	* common/config/aarch64/aarch64-common.c (aarch64_handle_option):
21676	Handle OPT_moutline_atomics.
21677	* config/aarch64/aarch64.c: Add outline-atomics to
21678	aarch64_attributes.
21679	* doc/extend.texi: Document the newly added target attribute.
21680
216812020-05-21  Uroš Bizjak  <ubizjak@gmail.com>
21682
21683	PR target/95218
21684
21685	* config/i386/mmx.md (*mmx_<code>v2sf): Do not mark
21686	operands 1 and 2 commutative.  Manually swap operands.
21687	(*mmx_nabsv2sf2): Ditto.
21688
21689	Partially revert:
21690	2020-05-18  Uroš Bizjak  <ubizjak@gmail.com>
21691
21692	* config/i386/i386.md (*<code>tf2_1):
21693	Mark operands 1 and 2 commutative.
21694	(*nabstf2_1): Ditto.
21695	* config/i386/sse.md (*<code><mode>2): Mark operands 1 and 2
21696	commutative.  Do not swap operands.
21697	(*nabs<mode>2): Ditto.
21698
216992020-05-20  Uroš Bizjak  <ubizjak@gmail.com>
21700
21701	PR target/95229
21702	* config/i386/sse.md (<code>v8qiv8hi2): Use
21703	simplify_gen_subreg instead of simplify_subreg.
21704	(<code>v8qiv8si2): Ditto.
21705	(<code>v4qiv4si2): Ditto.
21706	(<code>v4hiv4si2): Ditto.
21707	(<code>v8qiv8di2): Ditto.
21708	(<code>v4qiv4di2): Ditto.
21709	(<code>v2qiv2di2): Ditto.
21710	(<code>v4hiv4di2): Ditto.
21711	(<code>v2hiv2di2): Ditto.
21712	(<code>v2siv2di2): Ditto.
21713
217142020-05-20  Uroš Bizjak  <ubizjak@gmail.com>
21715
21716	PR target/95238
21717	* config/i386/i386.md (*pushsi2_rex64):
21718	Use "e" constraint instead of "i".
21719
217202020-05-20  Jan Hubicka  <hubicka@ucw.cz>
21721
21722	* lto-streamer-in.c (lto_input_scc): Add SHARED_SCC parameter.
21723	(lto_input_tree_1): Strenghten sanity check.
21724	(lto_input_tree): Update call of lto_input_scc.
21725	* lto-streamer-out.c: Include ipa-utils.h
21726	(create_output_block): Initialize local_trees if merigng is going
21727	to happen.
21728	(destroy_output_block): Destroy local_trees.
21729	(DFS): Add max_local_entry.
21730	(local_tree_p): New function.
21731	(DFS::DFS): Initialize and maintain it.
21732	(DFS::DFS_write_tree): Decide on streaming format.
21733	(lto_output_tree): Stream inline singleton SCCs
21734	* lto-streamer.h (enum LTO_tags): Add LTO_trees.
21735	(struct output_block): Add local_trees.
21736	(lto_input_scc): Update prototype.
21737
217382020-05-20  Patrick Palka  <ppalka@redhat.com>
21739
21740	PR c++/95223
21741	* hash-table.h (hash_table::find_with_hash): Move up the call to
21742	hash_table::verify.
21743
217442020-05-20  Martin Liska  <mliska@suse.cz>
21745
21746	* lto-compress.c (lto_compression_zstd): Fill up
21747	num_compressed_il_bytes.
21748	(lto_uncompression_zstd): Likewise for num_uncompressed_il_bytes here.
21749
217502020-05-20  Richard Biener  <rguenther@suse.de>
21751
21752	PR tree-optimization/95219
21753	* tree-vect-loop.c (vectorizable_induction): Reduce
21754	group_size before computing the number of required IVs.
21755
217562020-05-20  Richard Biener  <rguenther@suse.de>
21757
21758	PR middle-end/95231
21759	* tree-inline.c (remap_gimple_stmt): Revert adjusting
21760	COND_EXPR and VEC_COND_EXPR for a -fnon-call-exception boundary.
21761
217622020-05-20  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
21763	    Andre Vieira  <andre.simoesdiasvieira@arm.com>
21764
21765	PR target/94959
21766	* config/arm/arm-protos.h (arm_mode_base_reg_class): Function
21767	declaration.
21768	(mve_vector_mem_operand): Likewise.
21769	* config/arm/arm.c (thumb2_legitimate_address_p): For MVE target check
21770	the load from memory to a core register is legitimate for give mode.
21771	(mve_vector_mem_operand): Define function.
21772	(arm_print_operand): Modify comment.
21773	(arm_mode_base_reg_class): Define.
21774	* config/arm/arm.h (MODE_BASE_REG_CLASS): Modify to add check for
21775	TARGET_HAVE_MVE and expand to arm_mode_base_reg_class on TRUE.
21776	* config/arm/constraints.md (Ux): Likewise.
21777	(Ul): Likewise.
21778	* config/arm/mve.md (mve_mov): Replace constraint Us with Ux and also
21779	add support for missing Vector Store Register and Vector Load Register.
21780	Add a new alternative to support load from memory to PC (or label) in
21781	vector store/load.
21782	(mve_vstrbq_<supf><mode>): Modify constraint Us to Ux.
21783	(mve_vldrbq_<supf><mode>): Modify constriant Us to Ux, predicate to
21784	mve_memory_operand and also modify the MVE instructions to emit.
21785	(mve_vldrbq_z_<supf><mode>): Modify constraint Us to Ux.
21786	(mve_vldrhq_fv8hf): Modify constriant Us to Ux, predicate to
21787	mve_memory_operand and also modify the MVE instructions to emit.
21788	(mve_vldrhq_<supf><mode>): Modify constriant Us to Ux, predicate to
21789	mve_memory_operand and also modify the MVE instructions to emit.
21790	(mve_vldrhq_z_fv8hf): Likewise.
21791	(mve_vldrhq_z_<supf><mode>): Likewise.
21792	(mve_vldrwq_fv4sf): Likewise.
21793	(mve_vldrwq_<supf>v4si): Likewise.
21794	(mve_vldrwq_z_fv4sf): Likewise.
21795	(mve_vldrwq_z_<supf>v4si): Likewise.
21796	(mve_vld1q_f<mode>): Modify constriant Us to Ux.
21797	(mve_vld1q_<supf><mode>): Likewise.
21798	(mve_vstrhq_fv8hf): Modify constriant Us to Ux, predicate to
21799	mve_memory_operand.
21800	(mve_vstrhq_p_fv8hf): Modify constriant Us to Ux, predicate to
21801	mve_memory_operand and also modify the MVE instructions to emit.
21802	(mve_vstrhq_p_<supf><mode>): Likewise.
21803	(mve_vstrhq_<supf><mode>): Modify constriant Us to Ux, predicate to
21804	mve_memory_operand.
21805	(mve_vstrwq_fv4sf): Modify constriant Us to Ux.
21806	(mve_vstrwq_p_fv4sf): Modify constriant Us to Ux and also modify the MVE
21807	instructions to emit.
21808	(mve_vstrwq_p_<supf>v4si): Likewise.
21809	(mve_vstrwq_<supf>v4si): Likewise.Modify constriant Us to Ux.
21810	* config/arm/predicates.md (mve_memory_operand): Define.
21811
218122020-05-30  Richard Biener  <rguenther@suse.de>
21813
21814	PR c/95141
21815	* c-fold.c (c_fully_fold_internal): Enhance guard on
21816	overflow_warning.
21817
218182020-05-20  Kito Cheng  <kito.cheng@sifive.com>
21819
21820	PR target/90811
21821	* Makefile.in (OBJS): Add adjust-alignment.o.
21822	* adjust-alignment.c (pass_data_adjust_alignment): New.
21823	(pass_adjust_alignment): New.
21824	(pass_adjust_alignment::execute): New.
21825	(make_pass_adjust_alignment): New.
21826	* tree-pass.h (make_pass_adjust_alignment): New.
21827	* passes.def: Add pass_adjust_alignment.
21828
218292020-05-19  Alex Coplan  <alex.coplan@arm.com>
21830
21831	PR target/94591
21832	* config/aarch64/aarch64.c (aarch64_evpc_rev_local): Don't match
21833	identity permutation.
21834
218352020-05-19  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
21836
21837	* doc/sourcebuild.texi: Document new short_eq_int, ptr_eq_short,
21838	msp430_small, msp430_large and size24plus DejaGNU effective
21839	targets.
21840	Improve grammar in descriptions for size20plus and size32plus effective
21841	targets.
21842
218432020-05-19  Jose E. Marchesi  <jose.marchesi@oracle.com>
21844
21845	* config/bpf/bpf.c (bpf_compute_frame_layout): Include space for
21846	callee saved registers only in xBPF.
21847	(bpf_expand_prologue): Save callee saved registers only in xBPF.
21848	(bpf_expand_epilogue): Likewise for restoring.
21849	* doc/invoke.texi (eBPF Options): Document this is activated by
21850	-mxbpf.
21851
218522020-05-19  Jose E. Marchesi  <jose.marchesi@oracle.com>
21853
21854	* config/bpf/bpf.opt (mxbpf): New option.
21855	* doc/invoke.texi (Option Summary): Add -mxbpf.
21856	(eBPF Options): Document -mxbbpf.
21857
218582020-05-19  Uroš Bizjak  <ubizjak@gmail.com>
21859
21860	PR target/92658
21861	* config/i386/sse.md (<code>v16qiv16hi2): New expander.
21862	(<code>v32qiv32hi2): Ditto.
21863	(<code>v8qiv8hi2): Ditto.
21864	(<code>v16qiv16si2): Ditto.
21865	(<code>v8qiv8si2): Ditto.
21866	(<code>v4qiv4si2): Ditto.
21867	(<code>v16hiv16si2): Ditto.
21868	(<code>v8hiv8si2): Ditto.
21869	(<code>v4hiv4si2): Ditto.
21870	(<code>v8qiv8di2): Ditto.
21871	(<code>v4qiv4di2): Ditto.
21872	(<code>v2qiv2di2): Ditto.
21873	(<code>v8hiv8di2): Ditto.
21874	(<code>v4hiv4di2): Ditto.
21875	(<code>v2hiv2di2): Ditto.
21876	(<code>v8siv8di2): Ditto.
21877	(<code>v4siv4di2): Ditto.
21878	(<code>v2siv2di2): Ditto.
21879
218802020-05-19  Kito Cheng  <kito.cheng@sifive.com>
21881
21882	* common/config/riscv/riscv-common.c (riscv_implied_info_t): New.
21883	(riscv_implied_info): New.
21884	(riscv_subset_list): Add handle_implied_ext.
21885	(riscv_subset_list::to_string): New parameter version_p to
21886	control output format.
21887	(riscv_subset_list::handle_implied_ext): New.
21888	(riscv_subset_list::parse_std_ext): Call handle_implied_ext.
21889	(riscv_arch_str): New parameter version_p to control output format.
21890	(riscv_expand_arch): New.
21891	* config/riscv/riscv-protos.h (riscv_arch_str): New parameter,
21892	version_p.
21893	* config/riscv/riscv.h (riscv_expand_arch): New,
21894	(EXTRA_SPEC_FUNCTIONS): Define.
21895	(ASM_SPEC): Transform -march= via riscv_expand_arch.
21896
218972020-05-19  Kito Cheng  <kito.cheng@sifive.com>
21898
21899	* riscv-common.c (parse_sv_or_non_std_ext): Rename to
21900	parse_multiletter_ext.
21901	(parse_multiletter_ext): Add parsing `h` and `z`, drop `sx`,
21902	adjust parsing order for 's' and 'x'.
21903
219042020-05-19  Richard Biener  <rguenther@suse.de>
21905
21906	* tree-vectorizer.h (_slp_tree::vectype): Add field.
21907	(SLP_TREE_VECTYPE): New.
21908	* tree-vect-slp.c (vect_create_new_slp_node): Initialize
21909	SLP_TREE_VECTYPE.
21910	(vect_create_new_slp_node): Likewise.
21911	(vect_prologue_cost_for_slp): Move here from tree-vect-stmts.c
21912	and simplify.
21913	(vect_slp_analyze_node_operations): Walk nodes children for
21914	invariant costing.
21915	(vect_get_constant_vectors): Use local scope op variable.
21916	* tree-vect-stmts.c (vect_prologue_cost_for_slp_op): Remove here.
21917	(vect_model_simple_cost): Adjust.
21918	(vect_model_store_cost): Likewise.
21919	(vectorizable_store): Likewise.
21920
219212020-05-18  Martin Sebor  <msebor@redhat.com>
21922
21923	PR middle-end/92815
21924	* tree-object-size.c (decl_init_size): New function.
21925	(addr_object_size): Call it.
21926	* tree.h (last_field): Declare.
21927	(first_field): Add attribute nonnull.
21928
219292020-05-18  Martin Sebor  <msebor@redhat.com>
21930
21931	PR middle-end/94940
21932	* tree-vrp.c (vrp_prop::check_mem_ref): Remove unreachable code.
21933	* tree.c (component_ref_size): Correct the handling or array members
21934	of unions.
21935	Drop a pointless test.
21936	Rename a local variable.
21937
219382020-05-18  Jason Merrill  <jason@redhat.com>
21939
21940	* aclocal.m4: Add ax_cxx_compile_stdcxx.m4.
21941	* configure.ac: Use AX_CXX_COMPILE_STDCXX(11).
21942
219432020-05-14  Jason Merrill  <jason@redhat.com>
21944
21945	* doc/install.texi (Prerequisites): Update boostrap compiler
21946	requirement to C++11/GCC 4.8.
21947
219482020-05-18  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>
21949
21950	PR tree-optimization/94952
21951	* gimple-ssa-store-merging.c (pass_store_merging::process_store):
21952	Initialize variables bitpos, bitregion_start, and bitregion_end in
21953	order to silence warnings about use of uninitialized variables.
21954
219552020-05-18  Carl Love  <cel@us.ibm.com>
21956
21957	PR target/94833
21958	* config/rs6000/vsx.md (define_expand): Fix instruction generation for
21959	first_match_index_<mode>.
21960	* testsuite/gcc.target/powerpc/builtins-8-p9-runnable.c (main): Add
21961	additional test cases with zero vector elements.
21962
219632020-05-18  Uroš Bizjak  <ubizjak@gmail.com>
21964
21965	PR target/95169
21966	* config/i386/i386-expand.c (ix86_expand_int_movcc):
21967	 Avoid reversing a non-trapping comparison to a trapping one.
21968
219692020-05-18  Alex Coplan  <alex.coplan@arm.com>
21970
21971	* config/arm/arm.c (output_move_double): Fix codegen when loading into
21972	a register pair with an odd base register.
21973
219742020-05-18  Uroš Bizjak  <ubizjak@gmail.com>
21975
21976	* config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
21977	Do not emit FLAGS_REG clobber for TFmode.
21978	* config/i386/i386.md (*<code>tf2_1): Rewrite as
21979	define_insn_and_split.  Mark operands 1 and 2 commutative.
21980	(*nabstf2_1): Ditto.
21981	(absneg SSE splitter): Use MODEF mode iterator instead of SSEMODEF.
21982	Do not swap memory operands.  Simplify RTX generation.
21983	(neg abs SSE splitter): Ditto.
21984	* config/i386/sse.md (*<code><mode>2): Mark operands 1 and 2
21985	commutative.  Do not swap operands.  Simplify RTX generation.
21986	(*nabs<mode>2): Ditto.
21987
219882020-05-18  Richard Biener  <rguenther@suse.de>
21989
21990	* tree-vect-slp.c (vect_slp_bb): Start after labels.
21991	(vect_get_constant_vectors): Really place init stmt after scalar defs.
21992	* tree-vect-stmts.c (vect_init_vector_1): Insert before
21993	region begin.
21994
219952020-05-18  H.J. Lu  <hongjiu.lu@intel.com>
21996
21997	* config/i386/driver-i386.c (host_detect_local_cpu): Support
21998	Intel Airmont, Tremont, Comet Lake, Ice Lake and Tiger Lake
21999	processor families.
22000
220012020-05-18  Richard Biener  <rguenther@suse.de>
22002
22003	PR middle-end/95171
22004	* tree-inline.c (remap_gimple_stmt): Split out trapping compares
22005	when inlining into a non-call EH function.
22006
220072020-05-18  Richard Biener  <rguenther@suse.de>
22008
22009	PR tree-optimization/95172
22010	* tree-ssa-loop-im.c (execute_sm): Get flag whether we
22011	eventually need the conditional processing.
22012	(execute_sm_exit): When processing an orderd sequence
22013	avoid doing any conditional processing.
22014	(hoist_memory_references): Pass down whether all edges
22015	have ordered processing for a ref to execute_sm.
22016
220172020-05-17 Jeff Law  <law@redhat.com>
22018
22019	* config/h8300/predicates.md (pc_or_label_operand): New predicate.
22020	* config/h8300/jumpcall.md (branch_true, branch_false): Consolidate
22021	into a single pattern using pc_or_label_operand.
22022	* config/h8300/combiner.md (bit branch patterns): Likewise.
22023	* config/h8300/peepholes.md (HImode and SImode branches): Likewise.
22024
220252020-05-17  H.J. Lu  <hongjiu.lu@intel.com>
22026
22027	PR target/95021
22028	* config/i386/i386-features.c (has_non_address_hard_reg):
22029	Renamed to ...
22030	(pseudo_reg_set): This.  Return the SET expression.  Ignore
22031	pseudo register push.
22032	(general_scalar_to_vector_candidate_p): Combine single_set and
22033	has_non_address_hard_reg calls to pseudo_reg_set.
22034	(timode_scalar_to_vector_candidate_p): Likewise.
22035	* config/i386/i386.md (*pushv1ti2): New pattern.
22036
220372020-05-17  Aldy Hernandez  <aldyh@redhat.com>
22038
22039	Revert:
22040	2020-05-17  Aldy Hernandez  <aldyh@redhat.com>
22041
22042	* tree-vrp.c (operand_less_p): Move to...
22043	* vr-values.c (operand_less_p): ...here.
22044	* tree-vrp.h (operand_less_p): Remove.
22045
220462020-05-17  Aldy Hernandez  <aldyh@redhat.com>
22047
22048	* tree-vrp.c (operand_less_p): Move to...
22049	* vr-values.c (operand_less_p): ...here.
22050	* tree-vrp.h (operand_less_p): Remove.
22051
220522020-05-17  Aldy Hernandez  <aldyh@redhat.com>
22053
22054	* tree-vrp.c (class vrp_insert): Remove prototype for
22055	live_on_edge.
22056
220572020-05-17  Aldy Hernandez  <aldyh@redhat.com>
22058
22059	* tree-vrp.c (class live_names): New.
22060	(live_on_edge): Move into live_names.
22061	(build_assert_expr_for): Move into vrp_insert.
22062	(find_assert_locations_in_bb): Rename from
22063	find_assert_locations_1.
22064	(process_assert_insertions_for): Move into vrp_insert.
22065	(compare_assert_loc): Same.
22066	(remove_range_assertions): Same.
22067	(dump_asserts_for): Rename to vrp_insert::dump.
22068	(debug_asserts_for): Rename to vrp_insert::debug.
22069	(dump_all_asserts): Rename to vrp_insert::dump.
22070	(debug_all_asserts): Rename to vrp_insert::debug.
22071
220722020-05-17  Aldy Hernandez  <aldyh@redhat.com>
22073
22074	* tree-vrp.c (class vrp_prop): Move check_all_array_refs,
22075	check_array_ref, check_mem_ref, and search_for_addr_array
22076	into new class...
22077	(class array_bounds_checker): ...here.
22078	(class check_array_bounds_dom_walker): Adjust to use
22079	array_bounds_checker.
22080	(check_all_array_refs): Move into array_bounds_checker and rename
22081	to check.
22082	(class vrp_folder): Make fold_predicate_in private.
22083
220842020-05-15 Jeff Law  <law@redhat.com>
22085
22086	* config/h8300/h8300.md (SFI iterator): New iterator for
22087	SFmode and SImode.
22088	* config/h8300/peepholes.md (memory comparison): Use mode
22089	iterator to consolidate 3 patterns into one.
22090	(stack allocation and stack store): Handle SFmode.  Handle
22091	8 byte allocations.
22092
220932020-05-15  Segher Boessenkool  <segher@kernel.crashing.org>
22094
22095	* config/rs6000/rs6000-builtin.def (BU_FUTURE_MISC_2): Also require
22096	RS6000_BTM_POWERPC64.
22097
220982020-05-15  Uroš Bizjak  <ubizjak@gmail.com>
22099
22100	* config/i386/i386.md (SWI48DWI): New mode iterator.
22101	(*push<mode>2): Allow XMM registers.
22102	(*pushdi2_rex64): Ditto.
22103	(*pushsi2_rex64): Ditto.
22104	(*pushsi2): Ditto.
22105	(push XMM reg splitter): New splitter
22106
22107	(*pushdf) Change "x" operand constraint to "v".
22108	(*pushsf_rex64): Ditto.
22109	(*pushsf): Ditto.
22110
221112020-05-15  Richard Biener  <rguenther@suse.de>
22112
22113	PR tree-optimization/92260
22114	* tree-vect-slp.c (vect_get_constant_vectors): Compute
22115	the number of vector stmts in a canonical way.
22116
221172020-05-15  Martin Liska  <mliska@suse.cz>
22118
22119	* hsa-gen.c (get_symbol_for_decl): Fix misleading indentation
22120	warning.
22121
221222020-05-15  Andrew Stubbs  <ams@codesourcery.com>
22123
22124	* config/gcn/gcn-valu.md (v<expander><mode>3): Fix unsignedp.
22125
221262020-05-15  Richard Biener  <rguenther@suse.de>
22127
22128	PR tree-optimization/95133
22129	* gimple-ssa-split-paths.c
22130	(find_block_to_duplicate_for_splitting_paths): Check for
22131	normal edges.
22132
221332020-05-15  Christophe Lyon  <christophe.lyon@linaro.org>
22134
22135        * config/arm/arm.c (reg_needs_saving_p): Add support for interrupt
22136        routines.
22137        (arm_compute_save_reg0_reg12_mask): Use reg_needs_saving_p.
22138
221392020-05-15  Tobias Burnus  <tobias@codesourcery.com>
22140
22141	PR middle-end/94635
22142	* gimplify.c (gimplify_scan_omp_clauses): For MAP_TO_PSET with
22143	OMP_TARGET_EXIT_DATA, use 'release:' unless the associated
22144	item is 'delete:'.
22145
221462020-05-15  Uroš Bizjak  <ubizjak@gmail.com>
22147
22148	PR target/95046
22149	* config/i386/i386.md (isa): Add sse3_noavx.
22150	(enabled): Handle sse3_noavx.
22151
22152	* config/i386/mmx.md (mmx_haddv2sf3): New expander.
22153	(*mmx_haddv2sf3): Rename from mmx_haddv2sf3.  Add SSE/AVX
22154	alternatives.  Match commutative vec_select selector operands.
22155	(*mmx_haddv2sf3_low): New insn pattern.
22156
22157	(*mmx_hsubv2sf3): Add SSE/AVX alternatives.
22158	(*mmx_hsubv2sf3_low): New insn pattern.
22159
221602020-05-15  Richard Biener  <rguenther@suse.de>
22161
22162	PR tree-optimization/33315
22163	* tree-ssa-sink.c: Include tree-eh.h.
22164	(sink_stats): Add commoned member.
22165	(sink_common_stores_to_bb): New function implementing store
22166	commoning by sinking to the successor.
22167	(sink_code_in_bb): Call it, pass down TODO_cleanup_cfg returned.
22168	(pass_sink_code::execute): Likewise.  Record commoned stores
22169	in statistics.
22170
221712020-05-14  Xiong Hu Luo  <luoxhu@linux.ibm.com>
22172
22173	PR rtl-optimization/37451, part of PR target/61837
22174	* loop-doloop.c (doloop_simplify_count): New function.  Simplify
22175	(add -1; zero_ext; add +1) to zero_ext when not wrapping.
22176	(doloop_modify): Call doloop_simplify_count.
22177
221782020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
22179
22180	PR jit/94778
22181	* doc/sourcebuild.texi: Document effective target lgccjit.
22182
221832020-05-14  Andrew Stubbs  <ams@codesourcery.com>
22184
22185	* config/gcn/gcn-valu.md (add<mode>3_zext_dup): Change to a
22186	define_expand, and rename the original to ...
22187	(add<mode>3_vcc_zext_dup): ... this, and add a custom VCC operand.
22188	(add<mode>3_zext_dup_exec): Likewise, with ...
22189	(add<mode>3_vcc_zext_dup_exec): ... this.
22190	(add<mode>3_zext_dup2): Likewise, with ...
22191	(add<mode>3_zext_dup_exec): ... this.
22192	(add<mode>3_zext_dup2_exec): Likewise, with ...
22193	(add<mode>3_zext_dup2): ... this.
22194	* config/gcn/gcn.c (gcn_expand_scalar_to_vector_address): Switch
22195	addv64di3_zext* calls to use addv64di3_vcc_zext*.
22196
221972020-05-14  Uroš Bizjak  <ubizjak@gmail.com>
22198
22199	PR target/95046
22200	* config/i386/sse.md (truncv2dfv2df2): New insn pattern.
22201	(extendv2sfv2df2): Ditto.
22202
222032020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
22204
22205	* configure: Regenerated.
22206
222072020-05-14  Christophe Lyon  <christophe.lyon@linaro.org>
22208
22209	* config/arm/arm.c (reg_needs_saving_p): New function.
22210	(use_return_insn): Use reg_needs_saving_p.
22211	(arm_get_vfp_saved_size): Likewise.
22212	(arm_compute_frame_layout): Likewise.
22213	(arm_save_coproc_regs): Likewise.
22214	(thumb1_expand_epilogue): Likewise.
22215	(arm_expand_epilogue_apcs_frame): Likewise.
22216	(arm_expand_epilogue): Likewise.
22217
222182020-05-14  Christophe Lyon  <christophe.lyon@linaro.org>
22219
22220        * config/arm/arm.c (thumb1_expand_prologue): Update error message.
22221
222222020-05-14  Uroš Bizjak  <ubizjak@gmail.com>
22223
22224	PR target/95046
22225	* config/i386/sse.md (sse2_cvtpi2pd): Add memory to alternative 1.
22226
22227	(floatv2siv2df2): New expander.
22228	(floatunsv2siv2df2): New insn pattern.
22229
22230	(fix_truncv2dfv2si2): New expander.
22231	(fixuns_truncv2dfv2si2): New insn pattern.
22232
222332020-05-14  Richard Sandiford  <richard.sandiford@arm.com>
22234
22235	PR target/95105
22236	* config/aarch64/aarch64-sve-builtins.cc
22237	(handle_arm_sve_vector_bits_attribute): Create a copy of the
22238	original type's TYPE_MAIN_VARIANT, then reapply all the differences
22239	between the original type and its main variant.
22240
222412020-05-14  Richard Biener  <rguenther@suse.de>
22242
22243	PR middle-end/95118
22244	* real.c (real_to_decimal_for_mode): Make sure we handle
22245	a zero with nonzero exponent.
22246
222472020-05-14  Jakub Jelinek  <jakub@redhat.com>
22248
22249	* Makefile.in (GTFILES): Add omp-general.c.
22250	* cgraph.h (struct cgraph_node): Add declare_variant_alt and
22251	calls_declare_variant_alt members and initialize them in the
22252	ctor.
22253	* ipa.c (symbol_table::remove_unreachable_nodes): Handle direct
22254	calls to declare_variant_alt nodes.
22255	* lto-cgraph.c (lto_output_node): Write declare_variant_alt
22256	and calls_declare_variant_alt.
22257	(input_overwrite_node): Read them back.
22258	* omp-simd-clone.c (simd_clone_create): Copy calls_declare_variant_alt
22259	bit.
22260	* tree-inline.c (expand_call_inline): Or in calls_declare_variant_alt
22261	bit.
22262	(tree_function_versioning): Copy calls_declare_variant_alt bit.
22263	* omp-offload.c (execute_omp_device_lower): Call
22264	omp_resolve_declare_variant on direct function calls.
22265	(pass_omp_device_lower::gate): Also enable for
22266	calls_declare_variant_alt functions.
22267	* omp-general.c (omp_maybe_offloaded): Return false after inlining.
22268	(omp_context_selector_matches): Handle the case when
22269	cfun->curr_properties has PROP_gimple_any bit set.
22270	(struct omp_declare_variant_entry): New type.
22271	(struct omp_declare_variant_base_entry): New type.
22272	(struct omp_declare_variant_hasher): New type.
22273	(omp_declare_variant_hasher::hash, omp_declare_variant_hasher::equal):
22274	New methods.
22275	(omp_declare_variants): New variable.
22276	(struct omp_declare_variant_alt_hasher): New type.
22277	(omp_declare_variant_alt_hasher::hash,
22278	omp_declare_variant_alt_hasher::equal): New methods.
22279	(omp_declare_variant_alt): New variables.
22280	(omp_resolve_late_declare_variant): New function.
22281	(omp_resolve_declare_variant): Call omp_resolve_late_declare_variant
22282	when called late.  Create a magic declare_variant_alt fndecl and
22283	cgraph node and return that if decision needs to be deferred until
22284	after gimplification.
22285	* cgraph.c (symbol_table::create_edge): Or in calls_declare_variant_alt
22286	bit.
22287
22288	PR middle-end/95108
22289	* omp-simd-clone.c (struct modify_stmt_info): Add after_stmt member.
22290	(ipa_simd_modify_stmt_ops): For PHIs, only add before first stmt in
22291	entry block if info->after_stmt is NULL, otherwise add after that stmt
22292	and update it after adding each stmt.
22293	(ipa_simd_modify_function_body): Initialize info.after_stmt.
22294
22295	* function.h (struct function): Add has_omp_target bit.
22296	* omp-offload.c (omp_discover_declare_target_fn_r): New function,
22297	old renamed to ...
22298	(omp_discover_declare_target_tgt_fn_r): ... this.
22299	(omp_discover_declare_target_var_r): Call
22300	omp_discover_declare_target_tgt_fn_r instead of
22301	omp_discover_declare_target_fn_r.
22302	(omp_discover_implicit_declare_target): Also queue functions with
22303	has_omp_target bit set, for those walk with
22304	omp_discover_declare_target_fn_r, for declare target to functions
22305	walk with omp_discover_declare_target_tgt_fn_r.
22306
223072020-05-14  Uroš Bizjak  <ubizjak@gmail.com>
22308
22309	PR target/95046
22310	* config/i386/mmx.md (mmx_fix_truncv2sfv2si2): Rename from mmx_pf2id.
22311	Add SSE/AVX alternative.  Change operand predicates from
22312	nonimmediate_operand to register_mmxmem_operand.
22313	Enable instruction pattern for TARGET_MMX_WITH_SSE.
22314	(fix_truncv2sfv2si2): New expander.
22315	(fixuns_truncv2sfv2si2): New insn pattern.
22316
22317	(mmx_floatv2siv2sf2): rename from mmx_floatv2si2.
22318	Add SSE/AVX alternative.  Change operand predicates from
22319	nonimmediate_operand to register_mmxmem_operand.
22320	Enable instruction pattern for TARGET_MMX_WITH_SSE.
22321	(floatv2siv2sf2): New expander.
22322	(floatunsv2siv2sf2): New insn pattern.
22323
22324	* config/i386/i386-builtin.def (IX86_BUILTIN_PF2ID):
22325	Update for rename.
22326	(IX86_BUILTIN_PI2FD): Ditto.
22327
223282020-05-14  Andreas Krebbel  <krebbel@linux.ibm.com>
22329
22330	* config/s390/s390.c (s390_emit_stack_probe): Call the probe_stack
22331	expander.
22332	* config/s390/s390.md ("@probe_stack2<mode>", "probe_stack"): New
22333	expanders.
22334
223352020-05-14  Andreas Krebbel  <krebbel@linux.ibm.com>
22336
22337	* config/s390/s390.c (allocate_stack_space): Add missing updates
22338	of last_probe_offset.
22339
223402020-05-14  Andreas Krebbel  <krebbel@linux.ibm.com>
22341
22342	* config/s390/s390.md ("allocate_stack"): Call
22343	anti_adjust_stack_and_probe_stack_clash when stack clash
22344	protection is enabled.
22345	* explow.c (anti_adjust_stack_and_probe_stack_clash): Remove
22346	prototype. Remove static.
22347	* explow.h (anti_adjust_stack_and_probe_stack_clash): Add
22348	prototype.
22349
223502020-05-13  Kelvin Nilsen  <kelvin@gcc.gnu.org>
22351
22352	* config/rs6000/altivec.h (vec_extractl): New #define.
22353	(vec_extracth): Likewise.
22354	* config/rs6000/altivec.md (UNSPEC_EXTRACTL): New constant.
22355	(UNSPEC_EXTRACTR): Likewise.
22356	(vextractl<mode>): New expansion.
22357	(vextractl<mode>_internal): New insn.
22358	(vextractr<mode>): New expansion.
22359	(vextractr<mode>_internal): New insn.
22360	* config/rs6000/rs6000-builtin.def (__builtin_altivec_vextdubvlx):
22361	New built-in function.
22362	(__builtin_altivec_vextduhvlx): Likewise.
22363	(__builtin_altivec_vextduwvlx): Likewise.
22364	(__builtin_altivec_vextddvlx): Likewise.
22365	(__builtin_altivec_vextdubvhx): Likewise.
22366	(__builtin_altivec_vextduhvhx): Likewise.
22367	(__builtin_altivec_vextduwvhx): Likewise.
22368	(__builtin_altivec_vextddvhx): Likewise.
22369	(__builtin_vec_extractl): New overloaded built-in function.
22370	(__builtin_vec_extracth): Likewise.
22371	* config/rs6000/rs6000-call.c (altivec_overloaded_builtins):
22372	Define overloaded forms of __builtin_vec_extractl and
22373	__builtin_vec_extracth.
22374	(builtin_function_type): Add cases to mark arguments of new
22375	built-in functions as unsigned.
22376	(rs6000_common_init_builtins): Add
22377	opaque_ftype_opaque_opaque_opaque_opaque.
22378	* config/rs6000/rs6000.md (du_or_d): New mode attribute.
22379	* doc/extend.texi (PowerPC AltiVec Built-in Functions Available
22380	for a Future Architecture): Add description of vec_extractl and
22381	vec_extractr built-in functions.
22382
223832020-05-13  Richard Biener  <rguenther@suse.de>
22384
22385	* target.def (add_stmt_cost): Add new vectype parameter.
22386	* targhooks.c (default_add_stmt_cost): Adjust.
22387	* targhooks.h (default_add_stmt_cost): Likewise.
22388	* config/aarch64/aarch64.c (aarch64_add_stmt_cost): Take new
22389	vectype parameter.
22390	* config/arm/arm.c (arm_add_stmt_cost): Likewise.
22391	* config/i386/i386.c (ix86_add_stmt_cost): Likewise.
22392	* config/rs6000/rs6000.c (rs6000_add_stmt_cost): Likewise.
22393
22394	* tree-vectorizer.h (stmt_info_for_cost::vectype): Add.
22395	(dump_stmt_cost): Add new vectype parameter.
22396	(add_stmt_cost): Likewise.
22397	(record_stmt_cost): Likewise.
22398	(record_stmt_cost): Add overload with old signature.
22399	* tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
22400	Adjust.
22401	(vect_get_known_peeling_cost): Likewise.
22402	(vect_estimate_min_profitable_iters): Likewise.
22403	* tree-vectorizer.c (dump_stmt_cost): Add new vectype parameter.
22404	* tree-vect-stmts.c (record_stmt_cost): Likewise.
22405	(vect_prologue_cost_for_slp_op): Remove stmt_vec_info parameter
22406	and pass down correct vectype and NULL stmt_info.
22407	(vect_model_simple_cost): Adjust.
22408	(vect_model_store_cost): Likewise.
22409
224102020-05-13  Richard Biener  <rguenther@suse.de>
22411
22412	* tree-vectorizer.h (SLP_INSTANCE_GROUP_SIZE): Remove.
22413	(_slp_instance::group_size): Likewise.
22414	* tree-vect-loop.c (vectorizable_reduction): The group size
22415	is the number of lanes in the node.
22416	* tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Likewise.
22417	(vect_analyze_slp_instance): Do not set SLP_INSTANCE_GROUP_SIZE,
22418	verify it matches the instance trees number of lanes.
22419	(vect_slp_analyze_node_operations_1): Use the numer of lanes
22420	in the node as group size.
22421	(vect_bb_vectorization_profitable_p): Use the instance root
22422	number of lanes for the size of life.
22423	(vect_schedule_slp_instance): Use the number of lanes as
22424	group_size.
22425	* tree-vect-stmts.c (vectorizable_load): Remove SLP instance
22426	parameter.  Use the number of lanes of the load for the group
22427	size in the gap adjustment code.
22428	(vect_analyze_stmt): Adjust.
22429	(vect_transform_stmt): Likewise.
22430
224312020-05-13  Jakub Jelinek  <jakub@redhat.com>
22432
22433	PR debug/95080
22434	* cfgrtl.c (purge_dead_edges): Skip over debug and note insns even
22435	if the last insn is a note.
22436
22437	PR tree-optimization/95060
22438	* tree-ssa-math-opts.c (convert_mult_to_fma_1): Fold a NEGATE_EXPR
22439	if it is the single use of the FMA internal builtin.
22440
224412020-05-13  Bin Cheng  <bin.cheng@linux.alibaba.com>
22442
22443	PR tree-optimization/94969
22444	* tree-data-dependence.c (constant_access_functions): Rename to...
22445	(invariant_access_functions): ...this.  Add parameter.  Check for
22446	invariant access function, rather than constant.
22447	(build_classic_dist_vector): Call above function.
22448	* tree-loop-distribution.c (pg_add_dependence_edges): Add comment.
22449
224502020-05-13  Hongtao Liu  <hongtao.liu@intel.com>
22451
22452	PR target/94118
22453	* doc/extend.texi (x86Operandmodifiers): Document more x86
22454	operand modifier.
22455	* gcc/config/i386/i386.c: Add comment for operand modifier N and I.
22456
224572020-05-12  Giuliano Belinassi  <giuliano.belinassi@usp.br>
22458
22459	* tree-vrp.c (class vrp_insert): New.
22460	(insert_range_assertions): Move to class vrp_insert.
22461	(dump_all_asserts): Same as above.
22462	(dump_asserts_for): Same as above.
22463	(live): Same as above.
22464	(need_assert_for): Same as above.
22465	(live_on_edge): Same as above.
22466	(finish_register_edge_assert_for): Same as above.
22467	(find_switch_asserts): Same as above.
22468	(find_assert_locations): Same as above.
22469	(find_assert_locations_1): Same as above.
22470	(find_conditional_asserts): Same as above.
22471	(process_assert_insertions): Same as above.
22472	(register_new_assert_for): Same as above.
22473	(vrp_prop): New variable fun.
22474	(vrp_initialize): New parameter.
22475	(identify_jump_threads): Same as above.
22476	(execute_vrp): Same as above.
22477
22478
224792020-05-12  Keith Packard  <keith.packard@sifive.com>
22480
22481	* config/riscv/riscv.c (riscv_unique_section): New.
22482	(TARGET_ASM_UNIQUE_SECTION): New.
22483
224842020-05-12  Craig Blackmore  <craig.blackmore@embecosm.com>
22485
22486	* config.gcc:  Add riscv-shorten-memrefs.o to extra_objs for riscv.
22487	* config/riscv/riscv-passes.def: New file.
22488	* config/riscv/riscv-protos.h (make_pass_shorten_memrefs): Declare.
22489	* config/riscv/riscv-shorten-memrefs.c: New file.
22490	* config/riscv/riscv.c (tree-pass.h): New include.
22491	(riscv_compressed_reg_p): New Function
22492	(riscv_compressed_lw_offset_p): Likewise.
22493	(riscv_compressed_lw_address_p): Likewise.
22494	(riscv_shorten_lw_offset): Likewise.
22495	(riscv_legitimize_address): Attempt to convert base + large_offset
22496	to compressible new_base + small_offset.
22497	(riscv_address_cost): Make anticipated compressed load/stores
22498	cheaper for code size than uncompressed load/stores.
22499	(riscv_register_priority): Move compressed register check to
22500	riscv_compressed_reg_p.
22501	* config/riscv/riscv.h (C_S_BITS): Define.
22502	(CSW_MAX_OFFSET): Define.
22503	* config/riscv/riscv.opt (mshorten-memefs): New option.
22504	* config/riscv/t-riscv (riscv-shorten-memrefs.o): New rule.
22505	(PASSES_EXTRA): Add riscv-passes.def.
22506	* doc/invoke.texi: Document -mshorten-memrefs.
22507
22508	* config/riscv/riscv.c (riscv_new_address_profitable_p): New function.
22509	(TARGET_NEW_ADDRESS_PROFITABLE_P): Define.
22510	* doc/tm.texi: Regenerate.
22511	* doc/tm.texi.in (TARGET_NEW_ADDRESS_PROFITABLE_P):  New hook.
22512	* sched-deps.c (attempt_change): Use old address if it is cheaper than
22513	new address.
22514	* target.def (new_address_profitable_p): New hook.
22515	* targhooks.c (default_new_address_profitable_p): New function.
22516	* targhooks.h (default_new_address_profitable_p): Declare.
22517
225182020-05-12  Uroš Bizjak  <ubizjak@gmail.com>
22519
22520	PR target/95046
22521	* config/i386/mmx.md (copysignv2sf3): New expander.
22522	(xorsignv2sf3): Ditto.
22523	(signbitv2sf3): Ditto.
22524
225252020-05-12  Uroš Bizjak  <ubizjak@gmail.com>
22526
22527	PR target/95046
22528	* config/i386/mmx.md (fmav2sf4): New insn pattern.
22529	(fmsv2sf4): Ditto.
22530	(fnmav2sf4): Ditto.
22531	(fnmsv2sf4): Ditto.
22532
225332020-05-12  H.J. Lu  <hongjiu.lu@intel.com>
22534
22535	* Makefile.in (CET_HOST_FLAGS): New.
22536	(COMPILER): Add $(CET_HOST_FLAGS).
22537	* configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
22538	AC_SUBST(CET_HOST_FLAGS).  Clear CET_HOST_FLAGS if jit isn't
22539	enabled.
22540	* aclocal.m4: Regenerated.
22541	* configure: Likewise.
22542
225432020-05-12  Uroš Bizjak  <ubizjak@gmail.com>
22544
22545	PR target/95046
22546	* config/i386/mmx.md (<code>v2sf2): New insn pattern.
22547	(*mmx_<code>v2sf2): New insn_and_split pattern.
22548	(*mmx_nabsv2sf2): Ditto.
22549	(*mmx_andnotv2sf3): New insn pattern.
22550	(*mmx_<code>v2sf3): Ditto.
22551	* config/i386/i386.md (absneg_op): New code attribute.
22552	* config/i386/i386.c (ix86_build_const_vector): Handle V2SFmode.
22553	(ix86_build_signbit_mask): Ditto.
22554
225552020-05-12  Richard Biener  <rguenther@suse.de>
22556
22557	* tree-ssa-live.c (remove_unused_locals): Remove dead debug
22558	bind resets.
22559
225602020-05-12  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
22561
22562	* config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
22563	Update prototype to include "local" argument.
22564	* config/msp430/msp430.c (msp430_output_aligned_decl_common): Add
22565	"local" argument.  Handle local common decls.
22566	* config/msp430/msp430.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Adjust
22567	msp430_output_aligned_decl_common call with 0 for "local" argument.
22568	(ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
22569
225702020-05-12  Richard Biener  <rguenther@suse.de>
22571
22572	* cfghooks.c (split_edge): Preserve EDGE_DFS_BACK if set.
22573
225742020-05-12  Martin Liska  <mliska@suse.cz>
22575
22576	PR sanitizer/95033
22577	PR sanitizer/95051
22578	* sanopt.c (sanitize_rewrite_addressable_params):
22579	Clear DECL_NOT_GIMPLE_REG_P for argument.
22580
225812020-05-12  Richard Sandiford  <richard.sandiford@arm.com>
22582
22583	PR tree-optimization/94980
22584	* tree-vect-generic.c (expand_vector_comparison): Use
22585	vector_element_bits_tree to get the element size in bits,
22586	rather than using TYPE_SIZE.
22587	(expand_vector_condition, vector_element): Likewise.
22588
225892020-05-12  Richard Sandiford  <richard.sandiford@arm.com>
22590
22591	PR tree-optimization/94980
22592	* tree-vect-generic.c (build_replicated_const): Take the number
22593	of bits as a parameter, instead of the type of the elements.
22594	(do_plus_minus): Update accordingly, using vector_element_bits
22595	to calculate the correct number of bits.
22596	(do_negate): Likewise.
22597
225982020-05-12  Richard Sandiford  <richard.sandiford@arm.com>
22599
22600	PR tree-optimization/94980
22601	* tree.h (vector_element_bits, vector_element_bits_tree): Declare.
22602	* tree.c (vector_element_bits, vector_element_bits_tree): New.
22603	* match.pd: Use the new functions instead of determining the
22604	vector element size directly from TYPE_SIZE(_UNIT).
22605	* tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
22606	* tree-vect-patterns.c (vect_recog_mask_conversion_pattern): Likewise.
22607	* tree-vect-stmts.c (vect_is_simple_cond): Likewise.
22608	* tree-vect-generic.c (expand_vector_piecewise): Likewise.
22609	(expand_vector_conversion): Likewise.
22610	(expand_vector_addition): Likewise for a TYPE_SIZE_UNIT used as
22611	a divisor.  Convert the dividend to bits to compensate.
22612	* tree-vect-loop.c (vectorizable_live_operation): Call
22613	vector_element_bits instead of open-coding it.
22614
226152020-05-12  Jakub Jelinek  <jakub@redhat.com>
22616
22617	* omp-offload.h (omp_discover_implicit_declare_target): Declare.
22618	* omp-offload.c: Include context.h.
22619	(omp_declare_target_fn_p, omp_declare_target_var_p,
22620	omp_discover_declare_target_fn_r, omp_discover_declare_target_var_r,
22621	omp_discover_implicit_declare_target): New functions.
22622	* cgraphunit.c (analyze_functions): Call
22623	omp_discover_implicit_declare_target.
22624
226252020-05-12  Richard Biener  <rguenther@suse.de>
22626
22627	* gimple-fold.c (maybe_canonicalize_mem_ref_addr): Canonicalize
22628	literal constant &MEM[..] to a constant literal.
22629
226302020-05-12  Richard Biener  <rguenther@suse.de>
22631
22632	PR tree-optimization/95045
22633	* dbgcnt.def (lim): Add debug-counter.
22634	* tree-ssa-loop-im.c: Include dbgcnt.h.
22635	(find_refs_for_sm): Use lim debug counter for store motion
22636	candidates.
22637	(do_store_motion): Rename form store_motion.  Commit edge
22638	insertions...
22639	(store_motion_loop): ... here.
22640	(tree_ssa_lim): Adjust.
22641
226422020-05-11  Kelvin Nilsen  <kelvin@gcc.gnu.org>
22643
22644	* config/rs6000/altivec.h (vec_clzm): Rename to vec_cntlzm.
22645	(vec_ctzm): Rename to vec_cnttzm.
22646	* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
22647	Change fourth operand for vec_ternarylogic to require
22648	compatibility with unsigned SImode rather than unsigned QImode.
22649	* config/rs6000/rs6000-call.c (altivec_overloaded_builtins):
22650	Remove overloaded forms of vec_gnb that are no longer needed.
22651	* doc/extend.texi (PowerPC AltiVec Built-in Functions Available
22652	for a Future Architecture): Replace vec_clzm with vec_cntlzm;
22653	replace vec_ctzm with vec_cntlzm; remove four unwanted forms of
22654	vec_gnb; move vec_ternarylogic documentation into this section
22655	and replace const unsigned char with const unsigned int as its
22656	fourth argument.
22657
226582020-05-11  Carl Love  <cel@us.ibm.com>
22659
22660	* config/rs6000/altivec.h (vec_genpcvm): New #define.
22661	* config/rs6000/rs6000-builtin.def (XXGENPCVM_V16QI): New built-in
22662	instantiation.
22663	(XXGENPCVM_V8HI): Likewise.
22664	(XXGENPCVM_V4SI): Likewise.
22665	(XXGENPCVM_V2DI): Likewise.
22666	(XXGENPCVM): New overloaded built-in instantiation.
22667	* config/rs6000/rs6000-call.c (altivec_overloaded_builtins): Add
22668	entries for FUTURE_BUILTIN_VEC_XXGENPCVM.
22669	(altivec_expand_builtin): Add special handling for
22670	FUTURE_BUILTIN_VEC_XXGENPCVM.
22671	(builtin_function_type): Add handling for
22672	FUTURE_BUILTIN_XXGENPCVM_{V16QI,V8HI,V4SI,V2DI}.
22673	* config/rs6000/vsx.md (VSX_EXTRACT_I4): New mode iterator.
22674	(UNSPEC_XXGENPCV): New constant.
22675	(xxgenpcvm_<mode>_internal): New insn.
22676	(xxgenpcvm_<mode>): New expansion.
22677	* doc/extend.texi: Add documentation for vec_genpcvm built-ins.
22678
226792020-05-11  Kelvin Nilsen  <kelvin@gcc.gnu.org>
22680
22681	* config/rs6000/altivec.h (vec_strir): New #define.
22682	(vec_stril): Likewise.
22683	(vec_strir_p): Likewise.
22684	(vec_stril_p): Likewise.
22685	* config/rs6000/altivec.md (UNSPEC_VSTRIR): New constant.
22686	(UNSPEC_VSTRIL): Likewise.
22687	(vstrir_<mode>): New expansion.
22688	(vstrir_code_<mode>): New insn.
22689	(vstrir_p_<mode>): New expansion.
22690	(vstrir_p_code_<mode>): New insn.
22691	(vstril_<mode>): New expansion.
22692	(vstril_code_<mode>): New insn.
22693	(vstril_p_<mode>): New expansion.
22694	(vstril_p_code_<mode>): New insn.
22695	* config/rs6000/rs6000-builtin.def (__builtin_altivec_vstribr):
22696	New built-in function.
22697	(__builtin_altivec_vstrihr): Likewise.
22698	(__builtin_altivec_vstribl): Likewise.
22699	(__builtin_altivec_vstrihl): Likewise.
22700	(__builtin_altivec_vstribr_p): Likewise.
22701	(__builtin_altivec_vstrihr_p): Likewise.
22702	(__builtin_altivec_vstribl_p): Likewise.
22703	(__builtin_altivec_vstrihl_p): Likewise.
22704	(__builtin_vec_strir): New overloaded built-in function.
22705	(__builtin_vec_stril): Likewise.
22706	(__builtin_vec_strir_p): Likewise.
22707	(__builtin_vec_stril_p): Likewise.
22708	* config/rs6000/rs6000-call.c (altivec_overloaded_builtins):
22709	Define overloaded forms of __builtin_vec_strir,
22710	__builtin_vec_stril, __builtin_vec_strir_p, and
22711	__builtin_vec_stril_p.
22712	* doc/extend.texi (PowerPC AltiVec Built-in Functions Available
22713	for a Future Architecture): Add description of vec_stril,
22714	vec_stril_p, vec_strir, and vec_strir_p built-in functions.
22715
227162020-05-11  Kelvin Nilsen  <wschmidt@linux.ibm.com>
22717
22718	* config/rs6000/altivec.h (vec_ternarylogic): New #define.
22719	* config/rs6000/altivec.md (UNSPEC_XXEVAL): New constant.
22720	(xxeval): New insn.
22721	* config/rs6000/predicates.md (u8bit_cint_operand): New predicate.
22722	* config/rs6000/rs6000-builtin.def: Add handling of new macro
22723	RS6000_BUILTIN_4.
22724	(BU_FUTURE_V_4): New macro. Use it.
22725	(BU_FUTURE_OVERLOAD_4): Likewise.
22726	* config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Add
22727	handling for quaternary built-in functions.
22728	(altivec_resolve_overloaded_builtin): Add special-case handling
22729	for __builtin_vec_xxeval.
22730	* config/rs6000/rs6000-call.c: Add handling of new macro
22731	RS6000_BUILTIN_4 in initialization of rs6000_builtin_info,
22732	bdesc0_arg, bdesc1_arg, bdesc2_arg, bdesc_3arg,
22733	bdesc_altivec_preds, bdesc_abs, and bdesc_htm arrays.
22734	(altivec_overloaded_builtins): Add definitions for
22735	FUTURE_BUILTIN_VEC_XXEVAL.
22736	(bdesc_4arg): New array.
22737	(htm_expand_builtin): Add handling for quaternary built-in
22738	functions.
22739	(rs6000_expand_quaternop_builtin): New function.
22740	(rs6000_expand_builtin): Add handling for quaternary built-in
22741	functions.
22742	(rs6000_init_builtins): Initialize builtin_mode_to_type entries
22743	for unsigned QImode and unsigned HImode.
22744	(builtin_quaternary_function_type): New function.
22745	(rs6000_common_init_builtins): Add handling of quaternary
22746	operations.
22747	* config/rs6000/rs6000.h (RS6000_BTC_QUATERNARY): New defined
22748	constant.
22749	(RS6000_BTC_PREDICATE): Change value of constant.
22750	(RS6000_BTC_ABS): Likewise.
22751	(rs6000_builtins): Add support for new macro RS6000_BUILTIN_4.
22752	* doc/extend.texi (PowerPC AltiVec Built-In Functions Available
22753	for a Future Architecture): Add description of vec_ternarylogic
22754	built-in function.
22755
227562020-05-11  Kelvin Nilsen  <kelvin@gcc.gnu.org>
22757
22758	* config/rs6000/rs6000-builtin.def (__builtin_pdepd): New built-in
22759	function.
22760	(__builtin_pextd): Likewise.
22761	* config/rs6000/rs6000.md (UNSPEC_PDEPD): New constant.
22762	(UNSPEC_PEXTD): Likewise.
22763	(pdepd): New insn.
22764	(pextd): Likewise.
22765	* doc/extend.texi (Basic PowerPC Built-in Functions Available for
22766	a Future Architecture): Add descriptions of __builtin_pdepd and
22767	__builtin_pextd functions.
22768
227692020-05-11  Kelvin Nilsen  <kelvin@gcc.gnu.org>
22770
22771	* config/rs6000/altivec.h (vec_clrl): New #define.
22772	(vec_clrr): Likewise.
22773	* config/rs6000/altivec.md (UNSPEC_VCLRLB): New constant.
22774	(UNSPEC_VCLRRB): Likewise.
22775	(vclrlb): New insn.
22776	(vclrrb): Likewise.
22777	* config/rs6000/rs6000-builtin.def (__builtin_altivec_vclrlb): New
22778	built-in function.
22779	(__builtin_altivec_vclrrb): Likewise.
22780	(__builtin_vec_clrl): New overloaded built-in function.
22781	(__builtin_vec_clrr): Likewise.
22782	* config/rs6000/rs6000-call.c (altivec_overloaded_builtins):
22783	Define overloaded forms of __builtin_vec_clrl and
22784	__builtin_vec_clrr.
22785	* doc/extend.texi (PowerPC AltiVec Built-in Functions Available
22786	for a Future Architecture): Add descriptions of vec_clrl and
22787	vec_clrr.
22788
227892020-05-11  Kelvin Nilsen  <kelvin@gcc.gnu.org>
22790
22791	* config/rs6000/rs6000-builtin.def (__builtin_cntlzdm): New
22792	built-in function definition.
22793	(__builtin_cnttzdm): Likewise.
22794	* config/rs6000/rs6000.md (UNSPEC_CNTLZDM): New constant.
22795	(UNSPEC_CNTTZDM): Likewise.
22796	(cntlzdm): New insn.
22797	(cnttzdm): Likewise.
22798	* doc/extend.texi (Basic PowerPC Built-in Functions available for
22799	a Future Architecture): Add descriptions of __builtin_cntlzdm and
22800	__builtin_cnttzdm functions.
22801
228022020-05-11  Uroš Bizjak  <ubizjak@gmail.com>
22803
22804	PR target/95046
22805	* config/i386/mmx.md (sqrtv2sf2): New insn pattern.
22806
228072020-05-11  Kelvin Nilsen  <kelvin@gcc.gnu.org>
22808
22809	* config/rs6000/altivec.h (vec_cfuge): New #define.
22810	* config/rs6000/altivec.md (UNSPEC_VCFUGED): New constant.
22811	(vcfuged): New insn.
22812	* config/rs6000/rs6000-builtin.def (__builtin_altivec_vcfuged):
22813	New built-in function.
22814	* config/rs6000/rs6000-call.c (builtin_function_type): Add
22815	handling for FUTURE_BUILTIN_VCFUGED case.
22816	* doc/extend.texi (PowerPC AltiVec Built-in Functions Available
22817	for a Future Architecture): Add description of vec_cfuge built-in
22818	function.
22819
228202020-05-11  Kelvin Nilsen  <kelvin@gcc.gnu.org>
22821
22822	* config/rs6000/rs6000-builtin.def (BU_FUTURE_MISC_0): New
22823	#define.
22824	(BU_FUTURE_MISC_1): Likewise.
22825	(BU_FUTURE_MISC_2): Likewise.
22826	(BU_FUTURE_MISC_3): Likewise.
22827	(__builtin_cfuged): New built-in function definition.
22828	* config/rs6000/rs6000.md (UNSPEC_CFUGED): New constant.
22829	(cfuged): New insn.
22830	* doc/extend.texi (Basic PowerPC Built-in Functions Available for
22831	a Future Architecture): New subsubsection.
22832
228332020-05-11  Richard Biener  <rguenther@suse.de>
22834
22835	PR tree-optimization/95049
22836	* tree-ssa-sccvn.c (set_ssa_val_to): Reject lattice transition
22837	between different constants.
22838
228392020-05-11  Richard Sandiford  <richard.sandiford@arm.com>
22840
22841	* tree-pretty-print.c (dump_generic_node): Handle BOOLEAN_TYPEs.
22842
228432020-05-11  Kelvin Nilsen  <kelvin@gcc.gnu.org>
22844	    Bill Schmidt  <wschmidt@linux.ibm.com>
22845
22846	* config/rs6000/altivec.h (vec_gnb): New #define.
22847	* config/rs6000/altivec.md (UNSPEC_VGNB): New constant.
22848	(vgnb): New insn.
22849	* config/rs6000/rs6000-builtin.def (BU_FUTURE_OVERLOAD_1): New
22850	#define.
22851	(BU_FUTURE_OVERLOAD_2): Likewise.
22852	(BU_FUTURE_OVERLOAD_3): Likewise.
22853	(__builtin_altivec_gnb): New built-in function.
22854	(__buiiltin_vec_gnb): New overloaded built-in function.
22855	* config/rs6000/rs6000-call.c (altivec_overloaded_builtins):
22856	Define overloaded forms of __builtin_vec_gnb.
22857	(rs6000_expand_binop_builtin): Add error checking for 2nd argument
22858	of __builtin_vec_gnb.
22859	(builtin_function_type): Mark return value and arguments unsigned
22860	for FUTURE_BUILTIN_VGNB.
22861	* doc/extend.texi (PowerPC AltiVec Built-in Functions Available
22862	for a Future Architecture): Add description of vec_gnb built-in
22863	function.
22864
228652020-05-11  Kelvin Nilsen  <kelvin@gcc.gnu.org>
22866	    Bill Schmidt  <wschmidt@linux.ibm.com>
22867
22868	* config/rs6000/altivec.h (vec_pdep): New macro implementing new
22869	built-in function.
22870	(vec_pext): Likewise.
22871	* config/rs6000/altivec.md (UNSPEC_VPDEPD): New constant.
22872	(UNSPEC_VPEXTD): Likewise.
22873	(vpdepd): New insn.
22874	(vpextd): Likewise.
22875	* config/rs6000/rs6000-builtin.def (__builtin_altivec_vpdepd): New
22876	built-in function.
22877	(__builtin_altivec_vpextd): Likewise.
22878	* config/rs6000/rs6000-call.c (builtin_function_type): Add
22879	handling for FUTURE_BUILTIN_VPDEPD and FUTURE_BUILTIN_VPEXTD
22880	cases.
22881	* doc/extend.texi (PowerPC Altivec Built-in Functions Available
22882	for a Future Architecture): Add description of vec_pdep and
22883	vec_pext built-in functions.
22884
228852020-05-11  Kelvin Nilsen  <kelvin@gcc.gnu.org>
22886	    Bill Schmidt  <wschmidt@linux.ibm.com>
22887
22888	* config/rs6000/altivec.h (vec_clzm): New macro.
22889	(vec_ctzm): Likewise.
22890	* config/rs6000/altivec.md (UNSPEC_VCLZDM): New constant.
22891	(UNSPEC_VCTZDM): Likewise.
22892	(vclzdm): New insn.
22893	(vctzdm): Likewise.
22894	* config/rs6000/rs6000-builtin.def (BU_FUTURE_V_0): New macro.
22895	(BU_FUTURE_V_1): Likewise.
22896	(BU_FUTURE_V_2): Likewise.
22897	(BU_FUTURE_V_3): Likewise.
22898	(__builtin_altivec_vclzdm): New builtin definition.
22899	(__builtin_altivec_vctzdm): Likewise.
22900	* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Cause
22901	_ARCH_PWR_FUTURE macro to be defined if OPTION_MASK_FUTURE flag is
22902	set.
22903	* config/rs6000/rs6000-call.c (builtin_function_type): Set return
22904	value and parameter types to be unsigned for VCLZDM and VCTZDM.
22905	* config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
22906	support for TARGET_FUTURE flag.
22907	* config/rs6000/rs6000.h (RS6000_BTM_FUTURE): New macro constant.
22908	* doc/extend.texi (PowerPC Altivec Built-in Functions Available
22909	for a Future Architecture): New subsubsection.
22910
229112020-05-11  Richard Biener  <rguenther@suse.de>
22912
22913	PR tree-optimization/94988
22914	PR tree-optimization/95025
22915	* tree-ssa-loop-im.c (seq_entry): Make a struct, add from.
22916	(sm_seq_push_down): Take extra parameter denoting where we
22917	moved the ref to.
22918	(execute_sm_exit): Re-issue sm_other stores in the correct
22919	order.
22920	(sm_seq_valid_bb): When always executed, allow sm_other to
22921	prevail inbetween sm_ord and record their stored value.
22922	(hoist_memory_references): Adjust refs_not_supported propagation
22923	and prune sm_other from the end of the ordered sequences.
22924
229252020-05-11  Felix Yang  <felix.yang@huawei.com>
22926
22927	PR target/94991
22928	* config/aarch64/aarch64.md (mov<mode>):
22929	Bitcasts to the equivalent integer mode using gen_lowpart
22930	instead of doing FAIL for scalar floating point move.
22931
229322020-05-11  Alex Coplan  <alex.coplan@arm.com>
22933
22934	* config/aarch64/aarch64.c (aarch64_if_then_else_costs): Add case
22935	to correctly calculate cost for new pattern (*csinv3_uxtw_insn3).
22936	* config/aarch64/aarch64.md (*csinv3_utxw_insn1): New.
22937	(*csinv3_uxtw_insn2): New.
22938	(*csinv3_uxtw_insn3): New.
22939	* config/aarch64/iterators.md (neg_not_cs): New.
22940
229412020-05-11  Uroš Bizjak  <ubizjak@gmail.com>
22942
22943	PR target/95046
22944	* config/i386/mmx.md (mmx_addv2sf3): Use "v" constraint
22945	instead of "Yv" for AVX alternatives.  Add "prefix" attribute.
22946	(*mmx_addv2sf3): Ditto.
22947	(*mmx_subv2sf3): Ditto.
22948	(*mmx_mulv2sf3): Ditto.
22949	(*mmx_<code>v2sf3): Ditto.
22950	(mmx_ieee_<ieee_maxmin>v2sf3): Ditto.
22951
229522020-05-11  Uroš Bizjak  <ubizjak@gmail.com>
22953
22954	PR target/95046
22955	* config/i386/i386.c (ix86_vector_mode_supported_p):
22956	Vectorize 3dNOW! vector modes for TARGET_MMX_WITH_SSE.
22957	* config/i386/mmx.md (*mov<mode>_internal): Do not set
22958	mode of alternative 13 to V2SF for TARGET_MMX_WITH_SSE.
22959
22960	(mmx_addv2sf3): Change operand predicates from
22961	nonimmediate_operand to register_mmxmem_operand.
22962	(addv2sf3): New expander.
22963	(*mmx_addv2sf3): Add SSE/AVX alternatives.  Change operand
22964	predicates from nonimmediate_operand to register_mmxmem_operand.
22965	Enable instruction pattern for TARGET_MMX_WITH_SSE.
22966
22967	(mmx_subv2sf3): Change operand predicate from
22968	nonimmediate_operand to register_mmxmem_operand.
22969	(mmx_subrv2sf3): Ditto.
22970	(subv2sf3): New expander.
22971	(*mmx_subv2sf3): Add SSE/AVX alternatives.  Change operand
22972	predicates from nonimmediate_operand to register_mmxmem_operand.
22973	Enable instruction pattern for TARGET_MMX_WITH_SSE.
22974
22975	(mmx_mulv2sf3): Change operand predicates from
22976	nonimmediate_operand to register_mmxmem_operand.
22977	(mulv2sf3): New expander.
22978	(*mmx_mulv2sf3): Add SSE/AVX alternatives.  Change operand
22979	predicates from nonimmediate_operand to register_mmxmem_operand.
22980	Enable instruction pattern for TARGET_MMX_WITH_SSE.
22981
22982	(mmx_<code>v2sf3): Change operand predicates from
22983	nonimmediate_operand to register_mmxmem_operand.
22984	(<code>v2sf3): New expander.
22985	(*mmx_<code>v2sf3): Add SSE/AVX alternatives.  Change operand
22986	predicates from nonimmediate_operand to register_mmxmem_operand.
22987	Enable instruction pattern for TARGET_MMX_WITH_SSE.
22988	(mmx_ieee_<ieee_maxmin>v2sf3): Ditto.
22989
229902020-05-11  Martin Liska  <mliska@suse.cz>
22991
22992	PR c/95040
22993	* common.opt: Fix typo in option description.
22994
229952020-05-11  Martin Liska  <mliska@suse.cz>
22996
22997	PR gcov-profile/94928
22998	* gcov-io.h: Add caveat about coverage format parsing and
22999	possible outdated documentation.
23000
230012020-05-11  Xiong Hu Luo  <luoxhu@linux.ibm.com>
23002
23003	PR tree-optimization/83403
23004	* tree-affine.c (expr_to_aff_combination): Replace SSA_NAME with
23005	determine_value_range, Add fold conversion of MULT_EXPR, fix the
23006	previous PLUS_EXPR.
23007
230082020-05-10  Gerald Pfeifer  <gerald@pfeifer.com>
23009
23010	* config/i386/i386-c.c (ix86_target_macros): Define _ILP32 and
23011	__ILP32__ for 32-bit targets.
23012
230132020-05-09  Eric Botcazou  <ebotcazou@adacore.com>
23014
23015	* tree.h (expr_align): Delete.
23016	* tree.c (expr_align): Likewise.
23017
230182020-05-09  Hans-Peter Nilsson  <hp@axis.com>
23019
23020	* resource.c (init_resource_info): Filter-out TARGET_FLAGS_REGNUM
23021	from end_of_function_needs.
23022
23023	* config.gcc: Remove support for crisv32-*-* and cris-*-linux*.
23024	* config/cris/t-linux, config/cris/linux.h, config/cris/linux.opt:
23025	Remove.
23026	* config/cris/t-elfmulti: Remove crisv32 multilib.
23027	* config/cris: Remove shared-library and CRIS v32 support.
23028
23029	Move trivially from cc0 to reg:CC model, removing most optimizations.
23030	* config/cris/cris.md: Remove all side-effect patterns and their
23031	splitters.  Remove most peepholes.  Add clobbers of CRIS_CC0_REGNUM
23032	to all but post-reload control-flow and movem insns.  Remove
23033	constraints on all modified expanders.  Remove obsoleted cc0-related
23034	references.
23035	(attr "cc"): Remove alternative "rev".
23036	(mode_iterator BWDD, DI_, SI_): New.
23037	(mode_attr sCC_destc, cmp_op1c, cmp_op2c): New.
23038	("tst<mode>"): Remove; fold as "M" alternative into compare insn.
23039	("mstep_shift", "mstep_mul"): Remove patterns.
23040	("s<rcond>", "s<ocond>", "s<ncond>"): Anonymize.
23041	* config/cris/cris.c: Change all non-condition-code,
23042	non-control-flow emitted insns to add a parallel with clobber of
23043	CRIS_CC0_REGNUM, mostly by changing from gen_rtx_SET with
23044	emit_insn to use of emit_move_insn, gen_add2_insn or
23045	cris_emit_insn, as convenient.
23046	(cris_reg_overlap_mentioned_p)
23047	(cris_normal_notice_update_cc, cris_notice_update_cc): Remove.
23048	(cris_movem_load_rest_p): Don't assume all elements in a
23049	PARALLEL are SETs.
23050	(cris_store_multiple_op_p): Ditto.
23051	(cris_emit_insn): New function.
23052	* cris/cris-protos.h (cris_emit_insn): Declare.
23053
23054	PR target/93372
23055	* config/cris/cris.md (zcond): New code_iterator.
23056	("*cbranch<mode>4_btstq<CC>"): New insn_and_split.
23057
23058	* config/cris/cris.c (TARGET_FLAGS_REGNUM): Define.
23059
23060	* config/cris/cris.h (REVERSIBLE_CC_MODE): Define to true.
23061
23062	* config/cris/cris.md ("movsi"): For memory destination
23063	post-reload, generate clobberless variant.  Similarly for a
23064	zero-source post-reload.
23065	("*mov_tomem<mode>_split"): New split.
23066	("*mov_tomem<mode>"): New insn.
23067	("enabled", mov_tomem_enabled): Define and use to exclude "x" ->
23068	"Q>m" for less-than-SImode.
23069	("*mov_fromzero<mode>_split"): New split.
23070	("*mov_fromzero<mode>"): New insn.
23071
23072	Prepare for cmpelim pass to eliminate redundant compare insns.
23073	* config/cris/cris-modes.def: New file.
23074	* config/cris/cris-protos.h (cris_select_cc_mode): Declare.
23075	(cris_notice_update_cc): Remove left-over declaration.
23076	* config/cris/cris.c (TARGET_CC_MODES_COMPATIBLE): Define.
23077	(cris_select_cc_mode, cris_cc_modes_compatible): New functions.
23078	* config/cris/cris.h (SELECT_CC_MODE): Define.
23079	* config/cris/cris.md (NZSET, NZUSE, NZVCSET, NZVCUSE): New
23080	mode_iterators.
23081	(cond): New code_iterator.
23082	(nzcond): Replacement for incorrect ncond.  All callers changed.
23083	(nzvccond): Replacement for ocond.  All callers changed.
23084	(rnzcond): Replacement for rcond.  All callers changed.
23085	(xCC): New code_attr.
23086	(cmp_op1c, cmp_op0c): Renumber from cmp_op1c and cmp_op2c.  All
23087	users changed.
23088	("*cmpdi<NZVCSET:mode>"): Rename from "*cmpdi".  Replace
23089	CCmode with iteration over NZVCSET.
23090	("*cmp_ext<BW:mode><NZVCSET:mode>"): Similarly; rename from
23091	"*cmp_ext<mode>".
23092	("*cmpsi<NZVCSET:mode>"): Similarly, from "*cmpsi".
23093	("*cmp<BW:mode><NZVCSET:mode>"): Similarly from "*cmp<mode>".
23094	("*btst<mode>"): Similarly, from "*btst".
23095	("*cbranch<mode><code>4"): Rename from "*cbranch<mode>4",
23096	iterating over cond instead of matching the comparison with
23097	ordered_comparison_operator.
23098	("*cbranch<mode>4_btstq<CC>"): Correct label operand number.
23099	("b<zcond:code><mode>"): Rename from "b<ncond:code>", iterating
23100	over NZUSE.
23101	("b<nzvccond:code><mode>"): Similarly from "b<ocond:code>", over
23102	NZVCUSE.  Remove FIXME.
23103	("*b<nzcond:code>_reversed<mode>"): Similarly from
23104	"*b<ncond:code>_reversed", over NZUSE.
23105	("*b<nzvccond:code>_reversed<mode>"): Similarly from
23106	"*b<ocond:code>_reversed", over NZVCUSE.  Remove FIXME.
23107	("b<rnzcond:code><mode>"): Similarly from "b<rcond:code>",
23108	over NZUSE.  Reinstate "b<oCC>" vs. "b<CC>" mnemonic choice,
23109	depending on CC_NZmode vs. CCmode.  Remove FIXME.
23110	("*b<rnzcond:code>_reversed<mode>"): Similarly from
23111	"*b<rcond:code>_reversed", over NZUSE.
23112	("*cstore<mode><code>4"): Rename from "*cstore<mode>4",
23113	iterating over cond instead of matching the comparison with
23114	ordered_comparison_operator.
23115	("*s<nzcond:code><mode>"): Rename from "*s<ncond:code>",
23116	iterating over NZUSE.
23117	("*s<rnzcond:code><mode>"): Similar from "*s<rcond:code>", over
23118	NZUSE.  Reinstate "b<oCC>" vs. "b<CC>" mnemonic choice,
23119	depending on CC_NZmode vs. CCmode.
23120	("*s<nzvccond:code><mode>"): Simlar from "*s<ocond:code>", over
23121	NZVCUSE.  Remove FIXME.
23122	("cc"): Comment on new use.
23123	("cc_enabled"): New attribute.
23124	("enabled"): Make default fall back to cc_enabled.
23125	("setnz", "ccnz", "setnzvc", "ccnzvc", "setcc", "cccc"): New
23126	default_subst_attrs.
23127	("setnz_subst", "setnzvc_subst", "setcc_subst"): New default_subst.
23128	("*movsi_internal<setcc><setnz><setnzvc>"): Rename from
23129	"*movsi_internal".  Correct contents of, and rename attribute
23130	"cc" to "cc<cccc><ccnz><ccnzvc>".
23131	("anz", "anzvc", "acc"): New define_subst_attrs.
23132	("<acc><anz><anzvc>movhi<setcc><setnz><setnzvc>"): Rename from
23133	"movhi".  Rename "cc" attribute to "cc<cccc><ccnz><ccnzvc>".
23134	("<acc><anz><anzvc>movqi<setcc><setnz><setnzvc>"): Similar from
23135	"movqi".  Correct contents of, and rename "cc" attribute to
23136	"cc<cccc><ccnz><ccnzvc>".
23137	("*b<zcond:code><mode>"): Rename from "b<zcond:code><mode>".
23138	("*b<nzvccond:code><mode>"): Rename from "b<nzvccond:code><mode>".
23139	("*b<rnzcond:code><mode>"): Rename from "*b<rnzcond:code><mode>".
23140	("<acc><anz><anzvc>extend<mode>si2<setcc><setnz><setnzvc>"):
23141	Rename from "extend<mode>si2".
23142	("<acc><anz><anzvc>zero_extend<mode>si2<setcc><setnz><setnzvc>"):
23143	Similar, from "zero_extend<mode>si2".
23144	("*adddi3<setnz>"): Rename from "*adddi3".
23145	("*subdi3<setnz>"): Similarly from "*subdi3".
23146	("*addsi3<setnz>"): Similarly from "*addsi3".
23147	("*subsi3<setnz>"): Similarly from "*subsi3".
23148	("*addhi3<setnz>"): Similarly from "*addhi3" and decorate the
23149	"cc" attribute to "cc<ccnz>".
23150	("*addqi3<setnz>"): Similarly from "*addqi3".
23151	("*sub<mode>3<setnz>"): Similarly from "*sub<mode>3".
23152	("*expanded_andsi<setcc><setnz><setnzvc>"): Rename from
23153	"*expanded_andsi".
23154	("*iorsi3<setcc><setnz><setnzvc>"): Similar from "*iorsi3".
23155	Decorate "cc" attribute to make "cc<cccc><ccnz><ccnzvc>".
23156	("*iorhi3<setcc><setnz><setnzvc>"): Similar from "*iorhi3".
23157	("*iorqi3<setcc><setnz><setnzvc>"): Similar from "*iorqi3".
23158	("*expanded_andhi<setcc><setnz><setnzvc>"): Similar from
23159	"*expanded_andhi".  Add quick cc-setting alternative for 0..31.
23160	("*andqi3<setcc><setnz><setnzvc>"): Similar from "*andqi3".
23161	("<acc><anz><anzvc>xorsi3<setcc><setnz><setnzvc>"): Rename
23162	from "xorsi3".
23163	("<acc><anz><anzvc>one_cmplsi2<setcc><setnz><setnzvc>"): Rename
23164	from "one_cmplsi2".
23165	("<acc><anz><anzvc><shlr>si3<setcc><setnz><setnzvc>"): Rename
23166	from "<shlr>si3".
23167	("<acc><anz><anzvc>clzsi2<setcc><setnz><setnzvc>"): Rename
23168	from "clzsi2".
23169	("<acc><anz><anzvc>bswapsi2<setcc><setnz><setnzvc>"): Rename
23170	from "bswapsi2".
23171	("*uminsi3<setcc><setnz><setnzvc>"): Rename from "*uminsi3".
23172
23173	* config/cris/cris-modes.def (CC_ZnN): New CC_MODE.
23174	* config/cris/cris.c (cris_rtx_costs): Handle pre-split bit-test
23175	* config/cris/cris.md (ZnNNZSET, ZnNNZUSE): New mode_iterators.
23176	(znnCC, rznnCC): New code_attrs.
23177	("*btst<mode>"): Iterator over ZnNNZSET instead of NZVCSET.  Remove
23178	obseolete comment.  Add belt-and-suspenders mode-test to condition.
23179	Add fixme regarding remaining matched-but-not-generated case.
23180	("*cbranch<mode>4_btstrq1_<CC>"): New insn_and_split.
23181	("*cbranch<mode>4_btstqb0_<CC>"): Rename from
23182	"*cbranch<mode>4_btstq<CC>".  Split to CC_NZ instead of CC.
23183	("*b<zcond:code><mode>"): Iterate over ZnNNZUSE instead of NZUSE.
23184	Handle output of CC_ZnNmode.
23185	("*b<nzcond:code>_reversed<mode>"): Ditto.
23186
23187	* config/cris/cris.c (cris_select_cc_mode): Return CC_NZmode for
23188	NEG too.  Correct comment.
23189	* config/cris/cris.md ("<anz>neg<mode>2<setnz>"): Rename from
23190	"neg<mode>2".
23191
231922020-05-08  Vladimir Makarov  <vmakarov@redhat.com>
23193
23194	* ira-color.c (update_costs_from_allocno): Remove
23195	conflict_cost_update_p argument.  Propagate costs only along
23196	threads. Always do conflict cost update.  Add printing debugging
23197	info.
23198	(update_costs_from_copies): Add printing debugging info.
23199	(restore_costs_from_copies): Ditto.
23200	(assign_hard_reg): Improve debug info.
23201	(push_only_colorable): Ditto. Call update_costs_from_prefs.
23202	(color_allocnos): Remove update_costs_from_prefs.
23203
232042020-05-08  Richard Biener  <rguenther@suse.de>
23205
23206	* tree-vectorizer.h (vec_info::slp_loads): New.
23207	(vect_optimize_slp): Declare.
23208	* tree-vect-slp.c (vect_attempt_slp_rearrange_stmts):  Do
23209	nothing when there are no loads.
23210	(vect_gather_slp_loads): Gather loads into a vector.
23211	(vect_supported_load_permutation_p): Remove.
23212	(vect_analyze_slp_instance): Do not verify permutation
23213	validity here.
23214	(vect_analyze_slp): Optimize permutations of reductions
23215	after all SLP instances have been gathered and gather
23216	all loads.
23217	(vect_optimize_slp): New function split out from
23218	vect_supported_load_permutation_p.  Elide some permutations.
23219	(vect_slp_analyze_bb_1): Call vect_optimize_slp.
23220	* tree-vect-loop.c (vect_analyze_loop_2): Likewise.
23221	* tree-vect-stmts.c (vectorizable_load): Check whether
23222	the load can be permuted.  When generating code assert we can.
23223
232242020-05-08  Richard Biener  <rguenther@suse.de>
23225
23226	* tree-ssa-sccvn.c (rpo_avail): Change type to
23227	eliminate_dom_walker *.
23228	(eliminate_with_rpo_vn): Adjust rpo_avail to make vn_valueize
23229	use the DOM walker availability.
23230	(vn_reference_fold_indirect): Use get_addr_base_and_unit_offset_1
23231	with vn_valueize as valueization callback.
23232	(vn_reference_maybe_forwprop_address): Likewise.
23233	* tree-dfa.c (get_addr_base_and_unit_offset_1): Also valueize
23234	array_ref_low_bound.
23235
232362020-05-08  Jakub Jelinek  <jakub@redhat.com>
23237
23238	PR tree-optimization/94786
23239	* match.pd (A ^ ((A ^ B) & -(C cmp D)) -> (C cmp D) ? B : A): New
23240	simplification.
23241
23242	PR target/94857
23243	* config/i386/i386.md (peephole2 after *add<mode>3_cc_overflow_1): New
23244	define_peephole2.
23245
23246	PR middle-end/94724
23247	* tree.c (get_narrower): Reuse the op temporary instead of
23248	shadowing it.
23249
23250	PR tree-optimization/94783
23251	* match.pd ((X + (X >> (prec - 1))) ^ (X >> (prec - 1)) to abs (X)):
23252	New simplification.
23253
23254	PR tree-optimization/94956
23255	* match.pd (FFS): Optimize __builtin_ffs* of non-zero argument into
23256	__builtin_ctz* + 1 if direct IFN_CTZ is supported.
23257
23258	PR tree-optimization/94913
23259	* match.pd (A - B + -1 >= A to B >= A): New simplification.
23260	(A - B > A to A < B): Don't test TYPE_OVERFLOW_WRAPS which is always
23261	true for TYPE_UNSIGNED integral types.
23262
23263	PR bootstrap/94961
23264	PR rtl-optimization/94516
23265	* rtl.h (remove_reg_equal_equiv_notes): Add a bool argument defaulted
23266	to false.
23267	* rtlanal.c (remove_reg_equal_equiv_notes): Add no_rescan argument.
23268	Call df_notes_rescan if that argument is not true and returning true.
23269	* combine.c (adjust_for_new_dest): Pass true as second argument to
23270	remove_reg_equal_equiv_notes.
23271	* postreload.c (reload_combine_recognize_pattern): Don't call
23272	df_notes_rescan.
23273
232742020-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
23275
23276	* config/rs6000/rs6000.md (*setnbc_<un>signed_<GPR:mode>): New
23277	define_insn.
23278	(*setnbcr_<un>signed_<GPR:mode>): New define_insn.
23279	(*neg_eq_<mode>): Avoid for TARGET_FUTURE; add missing && 1.
23280	(*neg_ne_<mode>): Likewise.
23281
232822020-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
23283
23284	* config/rs6000/rs6000.md (setbc_<un>signed_<GPR:mode>): New
23285	define_insn.
23286	(*setbcr_<un>signed_<GPR:mode>): Likewise.
23287	(cstore<mode>4): Use setbc[r] if available.
23288	(<code><GPR:mode><GPR2:mode>2_isel): Avoid for TARGET_FUTURE.
23289	(eq<mode>3): Use setbc for TARGET_FUTURE.
23290	(*eq<mode>3): Avoid for TARGET_FUTURE.
23291	(ne<mode>3): Replace :P with :GPR; use setbc for TARGET_FUTURE;
23292	else for non-Pmode, use gen_eq and gen_xor.
23293	(*ne<mode>3): Avoid for TARGET_FUTURE.
23294	(*eqsi3_ext<mode>): Avoid for TARGET_FUTURE; fix missing && 1.
23295
232962020-05-07 Jeff Law  <law@redhat.com>
23297
23298	* config/h8300/h8300.md: Move expanders and patterns into
23299	files based on functionality.
23300	* config/h8300/addsub.md: New file.
23301	* config/h8300/bitfield.md: New file
23302	* config/h8300/combiner.md: New file
23303	* config/h8300/divmod.md: New file
23304	* config/h8300/extensions.md: New file
23305	* config/h8300/jumpcall.md: New file
23306	* config/h8300/logical.md: New file
23307	* config/h8300/movepush.md: New file
23308	* config/h8300/multiply.md: New file
23309	* config/h8300/other.md: New file
23310	* config/h8300/proepi.md: New file
23311	* config/h8300/shiftrotate.md: New file
23312	* config/h8300/testcompare.md: New file
23313
23314	* config/h8300/h8300.md (adds/subs splitters): Merge into single
23315	splitter.
23316	(negation expanders and patterns): Simplify and combine using
23317	iterators.
23318	(one_cmpl expanders and patterns): Likewise.
23319	(tablejump, indirect_jump patterns ): Likewise.
23320	(shift and rotate expanders and patterns): Likewise.
23321	(absolute value expander and pattern): Drop expander, rename pattern
23322	to just "abssf2"
23323	(peephole2 patterns): Move into...
23324	* config/h8300/peepholes.md: New file.
23325
23326	* config/h8300/constraints.md (L and N): Simplify now that we're not
23327	longer supporting the original H8/300 chip.
23328	* config/h8300/elf.h (LINK_SPEC): Likewise.  Default to H8/300H.
23329	* config/h8300/h8300.c (shift_alg_qi): Drop H8/300 support.
23330	(shift_alg_hi, shift_alg_si): Similarly.
23331	(h8300_option_overrides): Similarly.  Default to H8/300H.  If
23332	compiling for H8/S, then turn off H8/300H.  Do not update the
23333	shift_alg tables for H8/300 port.
23334	(h8300_emit_stack_adjustment): Remove support for H8/300.  Simplify
23335	where possible.
23336	(push, split_adds_subs, h8300_rtx_costs): Likewise.
23337	(h8300_print_operand, compute_mov_length): Likewise.
23338	(output_plussi, compute_plussi_length): Likewise.
23339	(compute_plussi_cc, output_logical_op): Likewise.
23340	(compute_logical_op_length, compute_logical_op_cc): Likewise.
23341	(get_shift_alg, h8300_shift_needs_scratch): Likewise.
23342	(output_a_shift, compute_a_shift_length): Likewise.
23343	(output_a_rotate, compute_a_rotate_length): Likewise.
23344	(output_simode_bld, h8300_hard_regno_mode_ok): Likewise.
23345	(h8300_modes_tieable_p, h8300_return_in_memory): Likewise.
23346	* config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
23347	(attr_cpu, TARGET_H8300): Remove.
23348	(TARGET_DEFAULT): Update.
23349	(UNITS_PER_WORD, PARM_BOUNDARY): Simplify where possible.
23350	(BIGGEST_ALIGNMENT, STACK_BOUNDARY): Likewise.
23351	(CONSTANT_ADDRESS_P, MOVE_MAX, Pmode): Likewise.
23352	(SIZE_TYPE, POINTER_SIZE, ASM_WORD_OP): Likewise.
23353	* config/h8300/h8300.md: Simplify patterns throughout.
23354	* config/h8300/t-h8300: Update multilib configuration.
23355
23356	* config/h8300/h8300.h (LINK_SPEC): Remove.
23357	(USER_LABEL_PREFIX): Likewise.
23358
23359	* config/h8300/h8300.c (h8300_asm_named_section): Remove.
23360	(h8300_option_override): Remove remnants of COFF support.
23361
233622020-05-07  Alan Modra  <amodra@gmail.com>
23363
23364	* tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Replace
23365	set_rtx_cost with set_src_cost.
23366	* tree-switch-conversion.c (bit_test_cluster::emit): Likewise.
23367
233682020-05-07  Kewen Lin  <linkw@gcc.gnu.org>
23369
23370	* tree-vect-stmts.c (vectorizable_load): Check alignment to avoid
23371	redundant half vector handlings for no peeling gaps.
23372
233732020-05-07  Giuliano Belinassi  <giuliano.belinassi@usp.br>
23374
23375	* tree-ssa-operands.c (operands_scanner): New class.
23376	(operands_bitmap_obstack): Remove.
23377	(n_initialized): Remove.
23378	(build_uses): Move to operands_scanner class.
23379	(build_vuse): Same as above.
23380	(build_vdef): Same as above.
23381	(verify_ssa_operands): Same as above.
23382	(finalize_ssa_uses): Same as above.
23383	(cleanup_build_arrays): Same as above.
23384	(finalize_ssa_stmt_operands): Same as above.
23385	(start_ssa_stmt_operands): Same as above.
23386	(append_use): Same as above.
23387	(append_vdef): Same as above.
23388	(add_virtual_operand): Same as above.
23389	(add_stmt_operand): Same as above.
23390	(get_mem_ref_operands): Same as above.
23391	(get_tmr_operands): Same as above.
23392	(maybe_add_call_vops): Same as above.
23393	(get_asm_stmt_operands): Same as above.
23394	(get_expr_operands): Same as above.
23395	(parse_ssa_operands): Same as above.
23396	(finalize_ssa_defs): Same as above.
23397	(build_ssa_operands): Same as above, plus create a C-like wrapper.
23398	(update_stmt_operands): Create an instance of operands_scanner.
23399
234002020-05-07  Richard Biener  <rguenther@suse.de>
23401
23402	PR ipa/94947
23403	* tree-ssa-structalias.c (refered_from_nonlocal_fn): Use
23404	DECL_EXTERNAL || TREE_PUBLIC instead of externally_visible.
23405	(refered_from_nonlocal_var): Likewise.
23406	(ipa_pta_execute): Likewise.
23407
234082020-05-07  Erick Ochoa <erick.ochoa@theobroma-systems.com>
23409
23410	* gcc/tree-ssa-struct-alias.c: Fix comments
23411
234122020-05-07  Martin Liska  <mliska@suse.cz>
23413
23414	* doc/invoke.texi: Fix 2 optindex entries.
23415
234162020-05-07  Richard Biener  <rguenther@suse.de>
23417
23418	PR middle-end/94703
23419	* tree-core.h (tree_decl_common::gimple_reg_flag): Rename ...
23420	(tree_decl_common::not_gimple_reg_flag): ... to this.
23421	* tree.h (DECL_GIMPLE_REG_P): Rename ...
23422	(DECL_NOT_GIMPLE_REG_P): ... to this.
23423	* gimple-expr.c (copy_var_decl): Copy DECL_NOT_GIMPLE_REG_P.
23424	(create_tmp_reg): Simplify.
23425	(create_tmp_reg_fn): Likewise.
23426	(is_gimple_reg): Check DECL_NOT_GIMPLE_REG_P for all regs.
23427	* gimplify.c (create_tmp_from_val): Simplify.
23428	(gimplify_bind_expr): Likewise.
23429	(gimplify_compound_literal_expr): Likewise.
23430	(gimplify_function_tree): Likewise.
23431	(prepare_gimple_addressable): Set DECL_NOT_GIMPLE_REG_P.
23432	* asan.c (create_odr_indicator): Do not clear DECL_GIMPLE_REG_P.
23433	(asan_add_global): Copy it.
23434	* cgraphunit.c (cgraph_node::expand_thunk): Force args
23435	to be GIMPLE regs.
23436	* function.c (gimplify_parameters): Copy
23437	DECL_NOT_GIMPLE_REG_P.
23438	* ipa-param-manipulation.c
23439	(ipa_param_body_adjustments::common_initialization): Simplify.
23440	(ipa_param_body_adjustments::reset_debug_stmts): Copy
23441	DECL_NOT_GIMPLE_REG_P.
23442	* omp-low.c (lower_omp_for_scan): Do not set DECL_GIMPLE_REG_P.
23443	* sanopt.c (sanitize_rewrite_addressable_params): Likewise.
23444	* tree-cfg.c (make_blocks_1): Simplify.
23445	(verify_address): Do not verify DECL_GIMPLE_REG_P setting.
23446	* tree-eh.c (lower_eh_constructs_2): Simplify.
23447	* tree-inline.c (declare_return_variable): Adjust and
23448	generalize.
23449	(copy_decl_to_var): Copy DECL_NOT_GIMPLE_REG_P.
23450	(copy_result_decl_to_var): Likewise.
23451	* tree-into-ssa.c (pass_build_ssa::execute): Adjust comment.
23452	* tree-nested.c (create_tmp_var_for): Simplify.
23453	* tree-parloops.c (separate_decls_in_region_name): Copy
23454	DECL_NOT_GIMPLE_REG_P.
23455	* tree-sra.c (create_access_replacement): Adjust and
23456	generalize partial def support.
23457	* tree-ssa-forwprop.c (pass_forwprop::execute): Set
23458	DECL_NOT_GIMPLE_REG_P on decls we introduce partial defs on.
23459	* tree-ssa.c (maybe_optimize_var): Handle clearing of
23460	TREE_ADDRESSABLE and setting/clearing DECL_NOT_GIMPLE_REG_P
23461	independently.
23462	* lto-streamer-out.c (hash_tree): Hash DECL_NOT_GIMPLE_REG_P.
23463	* tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream
23464	DECL_NOT_GIMPLE_REG_P.
23465	* tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
23466	* cfgexpand.c (avoid_type_punning_on_regs): New.
23467	(discover_nonconstant_array_refs): Call
23468	avoid_type_punning_on_regs to avoid unsupported mode punning.
23469
234702020-05-07  Alex Coplan  <alex.coplan@arm.com>
23471
23472	* config/arm/arm.c (arm_add_stmt_cost): Fix declaration, remove class
23473	from definition.
23474
234752020-05-07  Richard Biener  <rguenther@suse.de>
23476
23477	PR tree-optimization/57359
23478	* tree-ssa-loop-im.c (im_mem_ref::indep_loop): Remove.
23479	(in_mem_ref::dep_loop): Repurpose.
23480	(LOOP_DEP_BIT): Remove.
23481	(enum dep_kind): New.
23482	(enum dep_state): Likewise.
23483	(record_loop_dependence): New function to populate the
23484	dependence cache.
23485	(query_loop_dependence): New function to query the dependence
23486	cache.
23487	(memory_accesses::refs_in_loop): Rename to ...
23488	(memory_accesses::refs_loaded_in_loop): ... this and change to
23489	only record loads.
23490	(outermost_indep_loop): Adjust.
23491	(mem_ref_alloc): Likewise.
23492	(gather_mem_refs_stmt): Likewise.
23493	(mem_refs_may_alias_p): Add tbaa_p parameter and pass it down.
23494	(struct sm_aux): New.
23495	(execute_sm): Split code generation on exits, record state
23496	into new hash-map.
23497	(enum sm_kind): New.
23498	(execute_sm_exit): Exit code generation part.
23499	(sm_seq_push_down): Helper for sm_seq_valid_bb performing
23500	dependence checking on stores reached from exits.
23501	(sm_seq_valid_bb): New function gathering SM stores on exits.
23502	(hoist_memory_references): Re-implement.
23503	(refs_independent_p): Add tbaa_p parameter and pass it down.
23504	(record_dep_loop): Remove.
23505	(ref_indep_loop_p_1): Fold into ...
23506	(ref_indep_loop_p): ... this and generalize for three kinds
23507	of dependence queries.
23508	(can_sm_ref_p): Adjust according to hoist_memory_references
23509	changes.
23510	(store_motion_loop): Don't do anything if the set of SM
23511	candidates is empty.
23512	(tree_ssa_lim_initialize): Adjust.
23513	(tree_ssa_lim_finalize): Likewise.
23514
235152020-05-07  Eric Botcazou  <ebotcazou@adacore.com>
23516            Pierre-Marie de Rodat  <derodat@adacore.com>
23517
23518	* dwarf2out.c (add_data_member_location_attribute): Take into account
23519	the variant part offset in the computation of the data bit offset.
23520	(add_bit_offset_attribute): Remove CTX parameter.  Pass a new context
23521	in the call to field_byte_offset.
23522	(gen_field_die): Adjust call to add_bit_offset_attribute and remove
23523	confusing assertion.
23524	(analyze_variant_discr): Deal with boolean subtypes.
23525
235262020-05-07  Martin Liska  <mliska@suse.cz>
23527
23528	* lto-wrapper.c: Split arguments of MAKE environment
23529	variable.
23530
235312020-05-07  Uroš Bizjak  <ubizjak@gmail.com>
23532
23533	* config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
23534	TARGET_EXPR instead of MODIFY_EXPR for the first assignments to
23535	fenv_var and new_fenv_var.
23536
235372020-05-06  Jakub Jelinek  <jakub@redhat.com>
23538
23539	PR target/93069
23540	* config/i386/subst.md (store_mask_constraint, store_mask_predicate):
23541	Remove.
23542	(avx512dq_vextract<shuffletype>64x2_1_maskm,
23543	avx512f_vextract<shuffletype>32x4_1_maskm,
23544	vec_extract_lo_<mode>_maskm, vec_extract_hi_<mode>_maskm): Remove.
23545	(<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>): Split
23546	into ...
23547	(*avx512dq_vextract<shuffletype>64x2_1,
23548	avx512dq_vextract<shuffletype>64x2_1_mask): ... these new
23549	define_insns.  Even in the masked variant allow memory output but in
23550	that case use 0 rather than 0C constraint on the source of masked-out
23551	elts.
23552	(<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>): Split
23553	into ...
23554	(*avx512f_vextract<shuffletype>32x4_1,
23555	avx512f_vextract<shuffletype>32x4_1_mask): ... these new define_insns.
23556	Even in the masked variant allow memory output but in that case use
23557	0 rather than 0C constraint on the source of masked-out elts.
23558	(vec_extract_lo_<mode><mask_name>): Split into ...
23559	(vec_extract_lo_<mode>, vec_extract_lo_<mode>_mask): ... these new
23560	define_insns.  Even in the masked variant allow memory output but in
23561	that case use 0 rather than 0C constraint on the source of masked-out
23562	elts.
23563	(vec_extract_hi_<mode><mask_name>): Split into ...
23564	(vec_extract_hi_<mode>, vec_extract_hi_<mode>_mask): ... these new
23565	define_insns.  Even in the masked variant allow memory output but in
23566	that case use 0 rather than 0C constraint on the source of masked-out
23567	elts.
23568
235692020-05-06  qing zhao  <qing.zhao@oracle.com>
23570
23571	PR c/94230
23572	* common.opt: Add -flarge-source-files.
23573	* doc/invoke.texi: Document it.
23574	* toplev.c (process_options): set line_table->default_range_bits
23575	to 0 when flag_large_source_files is true.
23576
235772020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
23578
23579	PR target/94913
23580	* config/i386/predicates.md (add_comparison_operator): New predicate.
23581	* config/i386/i386.md (compare->add splitter): New splitters.
23582
235832020-05-06  Richard Biener  <rguenther@suse.de>
23584
23585	* tree-vectorizer.h (vect_transform_slp_perm_load): Adjust.
23586	* tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
23587	Remove slp_instance parameter, just iterate over all scalar stmts.
23588	(vect_slp_analyze_instance_dependence): Adjust and likewise.
23589	* tree-vect-slp.c (vect_bb_slp_scalar_cost): Remove unused BB
23590	parameter.
23591	(vect_schedule_slp): Just iterate over all scalar stmts.
23592	(vect_supported_load_permutation_p): Adjust.
23593	(vect_transform_slp_perm_load): Remove slp_instance parameter,
23594	instead use the number of lanes in the node as group size.
23595	* tree-vect-stmts.c (vect_model_load_cost): Get vectorization
23596	factor instead of slp_instance as parameter.
23597	(vectorizable_load): Adjust.
23598
235992020-05-06  Andreas Schwab  <schwab@suse.de>
23600
23601	* config/aarch64/driver-aarch64.c: Include "aarch64-protos.h".
23602	(aarch64_get_extension_string_for_isa_flags): Don't declare.
23603
236042020-05-06  Richard Biener  <rguenther@suse.de>
23605
23606	PR middle-end/94964
23607	* cfgloopmanip.c (create_preheader): Require non-complex
23608	preheader edge for CP_SIMPLE_PREHEADERS.
23609
236102020-05-06  Richard Biener  <rguenther@suse.de>
23611
23612	PR tree-optimization/94963
23613	* tree-ssa-loop-im.c (execute_sm_if_changed): Remove
23614	no-warning marking of the conditional store.
23615	(execute_sm): Instead mark the uninitialized state
23616	on loop entry to be not warned about.
23617
236182020-05-06  Hongtao Liu  <hongtao.liu@intel.com>
23619
23620	* common/config/i386/i386-common.c (OPTION_MASK_ISA2_TSXLDTRK_SET,
23621	OPTION_MASK_ISA2_TSXLDTRK_UNSET): New macros.
23622	* config.gcc: Add tsxldtrkintrin.h to extra_headers.
23623	* config/i386/driver-i386.c (host_detect_local_cpu): Detect
23624	TSXLDTRK.
23625	* config/i386/i386-builtin.def: Add new builtins.
23626	* config/i386/i386-c.c (ix86_target_macros_internal): Define
23627	__TSXLDTRK__.
23628	* config/i386/i386-options.c (ix86_target_string): Add
23629	-mtsxldtrk.
23630	(ix86_valid_target_attribute_inner_p): Add attribute tsxldtrk.
23631	* config/i386/i386.h (TARGET_TSXLDTRK, TARGET_TSXLDTRK_P):
23632	New.
23633	* config/i386/i386.md (define_c_enum "unspec"): Add
23634	UNSPECV_SUSLDTRK, UNSPECV_RESLDTRK.
23635	(TSXLDTRK): New define_int_iterator.
23636	("<tsxldtrk>"): New define_insn.
23637	* config/i386/i386.opt: Add -mtsxldtrk.
23638	* config/i386/immintrin.h: Include tsxldtrkintrin.h.
23639	* config/i386/tsxldtrkintrin.h: New.
23640	* doc/invoke.texi: Document -mtsxldtrk.
23641
236422020-05-06  Jakub Jelinek  <jakub@redhat.com>
23643
23644	PR tree-optimization/94921
23645	* match.pd (~(~X - Y) -> X + Y, ~(~X + Y) -> X - Y): New
23646	simplifications.
23647
236482020-05-06  Richard Biener  <rguenther@suse.de>
23649
23650	PR tree-optimization/94965
23651	* tree-vect-stmts.c (vectorizable_load): Fix typo.
23652
236532020-05-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
23654
23655	* doc/install.texi: Replace Sun with Solaris as appropriate.
23656	(Tools/packages necessary for building GCC, Perl version between
23657	5.6.1 and 5.6.24): Remove Solaris 8 reference.
23658	(Installing GCC: Binaries, Solaris 2 (SPARC, Intel)): Remove
23659	TGCware reference.
23660	(Specific, i?86-*-solaris2*): Update version references for
23661	Solaris 11.3 and later.  Remove gas 2.26 caveat.
23662	(Specific, *-*-solaris2*): Update version references for
23663	Solaris 11.3 and later.  Remove boehm-gc reference.
23664	Document GMP, MPFR caveats on Solaris 11.3.
23665	(Specific, sparc-sun-solaris2*): Update Solaris 9 references.
23666	(Specific, sparc64-*-solaris2*): Likewise.
23667	Document --build requirement.
23668
236692020-05-06  Jakub Jelinek  <jakub@redhat.com>
23670
23671	PR target/94950
23672	* config/riscv/riscv-builtins.c (riscv_atomic_assign_expand_fenv): Use
23673	TARGET_EXPR instead of MODIFY_EXPR for first assignment to old_flags.
23674
23675	PR rtl-optimization/94873
23676	* combine.c (combine_instructions): Don't optimize using REG_EQUAL
23677	note if SET_SRC (set) has side-effects.
23678
236792020-05-06  Hongtao Liu  <hongtao.liu@intel.com>
23680	    Wei Xiao  <wei3.xiao@intel.com>
23681
23682	* common/config/i386/i386-common.c (OPTION_MASK_ISA2_SERIALIZE_SET,
23683	OPTION_MASK_ISA2_SERIALIZE_UNSET): New macros.
23684	(ix86_handle_option): Handle -mserialize.
23685	* config.gcc (serializeintrin.h): New header file.
23686	* config/i386/cpuid.h (bit_SERIALIZE): New bit.
23687	* config/i386/driver-i386.c (host_detect_local_cpu): Detect
23688	-mserialize.
23689	* config/i386/i386-builtin.def: Add new builtin.
23690	* config/i386/i386-c.c (__SERIALIZE__): New macro.
23691	* config/i386/i386-options.c (ix86_target_opts_isa2_opts):
23692	  Add -mserialize.
23693	* (ix86_valid_target_attribute_inner_p): Add target attribute
23694	* for serialize.
23695	* config/i386/i386.h (TARGET_SERIALIZE, TARGET_SERIALIZE_P):
23696	  New macros.
23697	* config/i386/i386.md (UNSPECV_SERIALIZE): New unspec.
23698	  (serialize): New define_insn.
23699	* config/i386/i386.opt (mserialize): New option
23700	* config/i386/immintrin.h: Include serailizeintrin.h.
23701	* config/i386/serializeintrin.h: New header file.
23702	* doc/invoke.texi: Add documents for -mserialize.
23703
237042020-05-06  Richard Biener  <rguenther@suse.de>
23705
23706	* tree-cfg.c (verify_gimple_assign_unary): Adjust integer
23707	to/from pointer conversion checking.
23708
237092020-05-05  Michael Meissner  <meissner@linux.ibm.com>
23710
23711	* config/rs6000/rs6000-builtin.def: Delete changes meant for a
23712	private branch.
23713	* config/rs6000/rs6000-c.c: Likewise.
23714	* config/rs6000/rs6000-call.c: Likewise.
23715	* config/rs6000/rs6000.c: Likewise.
23716
237172020-05-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
23718
23719	* config/rtems.h (RTEMS_STARTFILE_SPEC): Define if undefined.
23720	(RTEMS_ENDFILE_SPEC): Likewise.
23721	(STARTFILE_SPEC): Update comment.  Add RTEMS_STARTFILE_SPEC.
23722	(ENDFILE_SPEC): Add RTEMS_ENDFILE_SPEC.
23723	(LIB_SPECS): Support -nodefaultlibs option.
23724	* config/or1k/rtems.h (RTEMS_STARTFILE_SPEC): Define.
23725	(RTEMS_ENDFILE_SPEC): Likewise.
23726	* config/rs6000/rtems.h (RTEMS_STARTFILE_SPEC): Likewise.
23727	(RTEMS_ENDFILE_SPEC): Likewise.
23728	* config/v850/rtems.h (RTEMS_STARTFILE_SPEC): Likewise.
23729	(RTEMS_ENDFILE_SPEC): Likewise.
23730
237312020-05-05  Dimitar Dimitrov  <dimitar@dinux.eu>
23732
23733	* config/pru/pru.c (pru_hard_regno_call_part_clobbered): Remove.
23734	(TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Remove.
23735
237362020-05-05  Dimitar Dimitrov  <dimitar@dinux.eu>
23737
23738	* config/pru/pru.h: Mark R3.w0 as caller saved.
23739
237402020-05-05  Dimitar Dimitrov  <dimitar@dinux.eu>
23741
23742	* config/pru/pru.c (pru_emit_doloop): Use new gen_doloop_end_internal
23743	and gen_doloop_begin_internal.
23744	(pru_reorg_loop): Use gen_pruloop with mode.
23745	* config/pru/pru.md: Use new @insn syntax.
23746
237472020-05-05  Dimitar Dimitrov  <dimitar@dinux.eu>
23748
23749	* config/pru/pru.c (pru_print_operand): Fix fall through comment.
23750
237512020-05-05  Uroš Bizjak  <ubizjak@gmail.com>
23752
23753	* config/i386/i386.md (fixuns_trunc<mode>si2): Use
23754	"clobber (scratch:M)" instad of "clobber (match_scratch:M N)".
23755	(addqi3_cconly_overflow): Ditto.
23756	(umulv<mode>4): Ditto.
23757	(<s>mul<mode>3_highpart): Ditto.
23758	(tls_global_dynamic_32): Ditto.
23759	(tls_local_dynamic_base_32): Ditto.
23760	(atanxf2): Ditto.
23761	(asinxf2): Ditto.
23762	(acosxf2): Ditto.
23763	(logxf2): Ditto.
23764	(log10xf2): Ditto.
23765	(log2xf2): Ditto.
23766	(*adddi_4): Remove "m" constraint from scratch operand.
23767	(*add<mode>_4): Ditto.
23768
237692020-05-05  Jakub Jelinek  <jakub@redhat.com>
23770
23771	PR rtl-optimization/94516
23772	* postreload.c (reload_cse_simplify): When replacing sp = sp + const
23773	with sp = reg, add REG_EQUAL note with sp + const.
23774	* combine-stack-adj.c (try_apply_stack_adjustment): Change return
23775	type from int to bool.  Add LIVE and OTHER_INSN arguments.  Undo
23776	postreload sp = sp + const to sp = reg optimization if needed and
23777	possible.
23778	(combine_stack_adjustments_for_block): Add LIVE argument.  Handle
23779	reg = sp insn with sp + const REG_EQUAL note.  Adjust
23780	try_apply_stack_adjustment caller, call
23781	df_simulate_initialize_forwards and df_simulate_one_insn_forwards.
23782	(combine_stack_adjustments): Allocate and free LIVE bitmap,
23783	adjust combine_stack_adjustments_for_block caller.
23784
237852020-05-05  Martin Liska  <mliska@suse.cz>
23786
23787	PR gcov-profile/93623
23788	* tree-cfg.c (stmt_can_terminate_bb_p): Update comment to reflect
23789	reality.
23790
237912020-05-05  Martin Liska  <mliska@suse.cz>
23792
23793	* opt-functions.awk (opt_args_non_empty): New function.
23794	* opt-read.awk: Use the function for various option arguments.
23795
237962020-05-05  Martin Liska  <mliska@suse.cz>
23797
23798	PR driver/94330
23799	* lto-wrapper.c (run_gcc): When using -flto=jobserver,
23800	report warning when the jobserver is not detected.
23801
238022020-05-05  Martin Liska  <mliska@suse.cz>
23803
23804	PR gcov-profile/94636
23805	* gcov.c (main): Print total lines summary at the end.
23806	(generate_results): Expect file_name always being non-null.
23807	Print newline after intermediate file is printed in order to align with
23808	what we do for normal files.
23809
238102020-05-05  Martin Liska  <mliska@suse.cz>
23811
23812	* dumpfile.c (dump_switch_p): Change return type
23813	and print option suggestion.
23814	* dumpfile.h: Change return type.
23815	* opts-global.c (handle_common_deferred_options):
23816	Move error into dump_switch_p function.
23817
238182020-05-05  Martin Liska  <mliska@suse.cz>
23819
23820	PR c/92472
23821	* alloc-pool.h: Use const for some arguments.
23822	* bitmap.h: Likewise.
23823	* mem-stats.h: Likewise.
23824	* sese.h (get_entry_bb): Likewise.
23825	(get_exit_bb): Likewise.
23826
238272020-05-05  Richard Biener  <rguenther@suse.de>
23828
23829	* tree-vect-slp.c (struct vdhs_data): New.
23830	(vect_detect_hybrid_slp): New walker.
23831	(vect_detect_hybrid_slp): Rewrite.
23832
238332020-05-05  Richard Biener  <rguenther@suse.de>
23834
23835	PR ipa/94947
23836	* tree-ssa-structalias.c (ipa_pta_execute): Use
23837	varpool_node::externally_visible_p ().
23838	(refered_from_nonlocal_var): Likewise.
23839
238402020-05-05  Eric Botcazou  <ebotcazou@adacore.com>
23841
23842	* gcc.c (LTO_PLUGIN_SPEC): Define if not already.
23843	(LINK_PLUGIN_SPEC): Execute LTO_PLUGIN_SPEC.
23844	* config/vxworks.h (LTO_PLUGIN_SPEC): Define.
23845
238462020-05-05  Eric Botcazou  <ebotcazou@adacore.com>
23847
23848	* gimplify.c (gimplify_init_constructor): Do not put the constructor
23849	into static memory if it is not complete.
23850
238512020-05-05  Richard Biener  <rguenther@suse.de>
23852
23853	PR tree-optimization/94949
23854	* tree-ssa-loop-im.c (execute_sm): Check whether we use
23855	the multithreaded model or always compute the stored value
23856	before eliding a load.
23857
238582020-05-05  Alex Coplan  <alex.coplan@arm.com>
23859
23860	* config/aarch64/aarch64.md (*one_cmpl_zero_extend): New.
23861
238622020-05-05  Jakub Jelinek  <jakub@redhat.com>
23863
23864	PR tree-optimization/94800
23865	* match.pd (X + (X << C) to X * (1 + (1 << C)),
23866	(X << C1) + (X << C2) to X * ((1 << C1) + (1 << C2))): New
23867	canonicalizations.
23868
23869	PR target/94942
23870	* config/i386/mmx.md (*vec_dupv4hi): Use xYw constraints instead of Yv.
23871
23872	PR tree-optimization/94914
23873	* match.pd ((((type)A * B) >> prec) != 0 to .MUL_OVERFLOW(A, B) != 0):
23874	New simplification.
23875
238762020-05-05  Uroš Bizjak  <ubizjak@gmail.com>
23877
23878	* config/i386/i386.md (*testqi_ext_3): Use
23879	int_nonimmediate_operand instead of manual mode checks.
23880	(*x86_mov<SWI48:mode>cc_0_m1_neg_leu<SWI:mode>):
23881	Use int_nonimmediate_operand predicate.  Rewrite
23882	define_insn_and_split pattern to a combine pass splitter.
23883
238842020-05-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
23885
23886	* configure.ac <i[34567]86-*-*>: Add --32 to tls_as_opt on Solaris.
23887	* configure: Regenerate.
23888
238892020-05-05  Jakub Jelinek  <jakub@redhat.com>
23890
23891	PR target/94460
23892	* config/i386/sse.md (avx2_ph<plusminus_mnemonic>wv16hi3,
23893	ssse3_ph<plusminus_mnemonic>wv8hi3, ssse3_ph<plusminus_mnemonic>wv4hi3,
23894	avx2_ph<plusminus_mnemonic>dv8si3, ssse3_ph<plusminus_mnemonic>dv4si3,
23895	ssse3_ph<plusminus_mnemonic>dv2si3): Simplify RTL patterns.
23896
238972020-05-04  Clement Chigot  <clement.chigot@atos.net>
23898	    David Edelsohn  <dje.gcc@gmail.com>
23899
23900	* config/rs6000/rs6000-call.c (rs6000_init_builtins): Override explicit
23901	for fmodl, frexpl, ldexpl and modfl builtins.
23902
239032020-05-04  Richard Sandiford  <richard.sandiford@arm.com>
23904
23905	PR middle-end/94941
23906	* internal-fn.c (expand_load_lanes_optab_fn): Emit a move if the
23907	chosen lhs is different from the gcall lhs.
23908	(expand_mask_load_optab_fn): Likewise.
23909	(expand_gather_load_optab_fn): Likewise.
23910
239112020-05-04  Uroš Bizjak  <ubizjak@gmail.com>
23912
23913	PR target/94795
23914	* config/i386/i386.md (*neg<mode>_ccc): New insn pattern.
23915	(EQ compare->LTU compare splitter): New splitter.
23916	(NE compare->NEG splitter): Ditto.
23917
239182020-05-04  Marek Polacek  <polacek@redhat.com>
23919
23920	Revert:
23921	2020-04-30  Marek Polacek  <polacek@redhat.com>
23922
23923	PR c++/94775
23924	* tree.c (check_base_type): Return true only if TYPE_USER_ALIGN match.
23925	(check_aligned_type): Check if TYPE_USER_ALIGN match.
23926
239272020-05-04  Richard Biener  <rguenther@suse.de>
23928
23929	PR tree-optimization/93891
23930	* tree-ssa-sccvn.c (vn_reference_lookup_3): Fall back to
23931	the original reference tree for assessing access alignment.
23932
239332020-05-04  Richard Biener  <rguenther@suse.de>
23934
23935	PR tree-optimization/39612
23936	* tree-ssa-loop-im.c (im_mem_ref::loaded): New member.
23937	(set_ref_loaded_in_loop): New.
23938	(mark_ref_loaded): Likewise.
23939	(gather_mem_refs_stmt): Call mark_ref_loaded for loads.
23940	(execute_sm): Avoid issueing a load when it was not there.
23941	(execute_sm_if_changed): Avoid issueing warnings for the
23942	conditional store.
23943
239442020-05-04  Martin Jambor  <mjambor@suse.cz>
23945
23946	PR ipa/93385
23947	* tree-inline.c (tree_function_versioning): Leave any type conversion
23948	of replacements to setup_one_parameter and its friend
23949	force_value_to_type.
23950
239512020-05-04  Uroš Bizjak  <ubizjak@gmail.com>
23952
23953	PR target/94650
23954	* config/i386/predicates.md (shr_comparison_operator): New predicate.
23955	* config/i386/i386.md (compare->shr splitter): New splitters.
23956
239572020-05-04  Jakub Jelinek  <jakub@redhat.com>
23958
23959	PR tree-optimization/94718
23960	* match.pd ((X < 0) != (Y < 0) into (X ^ Y) < 0): New simplification.
23961
23962	PR tree-optimization/94718
23963	* match.pd (bitop (convert @0) (convert? @1)): For GIMPLE, if we can,
23964	replace two nop conversions on bit_{and,ior,xor} argument
23965	and result with just one conversion on the result or another argument.
23966
23967	PR tree-optimization/94718
23968	* fold-const.c (fold_binary_loc): Move (X & C) eqne (Y & C)
23969	-> (X ^ Y) & C eqne 0 optimization to ...
23970	* match.pd ((X & C) op (Y & C) into (X ^ Y) & C op 0): ... here.
23971
23972	* opts.c (get_option_html_page): Instead of hardcoding a list of
23973	options common between C/C++ and Fortran only use gfortran/
23974	documentation for warnings that have CL_Fortran set but not
23975	CL_C or CL_CXX.
23976
239772020-05-03  Uroš Bizjak  <ubizjak@gmail.com>
23978
23979	* config/i386/i386-expand.c (ix86_expand_int_movcc):
23980	Use plus_constant instead of gen_rtx_PLUS with GEN_INT.
23981	(emit_memmov): Ditto.
23982	(emit_memset): Ditto.
23983	(ix86_expand_strlensi_unroll_1): Ditto.
23984	(release_scratch_register_on_entry): Ditto.
23985	(gen_frame_set): Ditto.
23986	(ix86_emit_restore_reg_using_pop): Ditto.
23987	(ix86_emit_outlined_ms2sysv_restore): Ditto.
23988	(ix86_expand_epilogue): Ditto.
23989	(ix86_expand_split_stack_prologue): Ditto.
23990	* config/i386/i386.md (push immediate splitter): Ditto.
23991	(strmov): Ditto.
23992	(strset): Ditto.
23993
239942020-05-02  Iain Sandoe  <iain@sandoe.co.uk>
23995
23996	PR translation/93861
23997	* config/darwin-driver.c (darwin_driver_init): Adjust spelling in
23998	a warning.
23999
240002020-05-02  Jakub Jelinek  <jakub@redhat.com>
24001
24002	* config/tilegx/tilegx.md
24003	(insn_stnt<I124MODE:n>_add<I48MODE:bitsuffix>): Use <I124MODE:n>
24004	rather than just <n>.
24005
240062020-05-01  H.J. Lu  <hongjiu.lu@intel.com>
24007
24008	PR target/93492
24009	* cfgexpand.c (pass_expand::execute): Set crtl->patch_area_size
24010	and crtl->patch_area_entry.
24011	* emit-rtl.h (rtl_data): Add patch_area_size and patch_area_entry.
24012	* opts.c (common_handle_option): Limit
24013	function_entry_patch_area_size and function_entry_patch_area_start
24014	to USHRT_MAX.  Fix a typo in error message.
24015	* varasm.c (assemble_start_function): Use crtl->patch_area_size
24016	and crtl->patch_area_entry.
24017	* doc/invoke.texi: Document the maximum value for
24018	-fpatchable-function-entry.
24019
240202020-05-01  Iain Sandoe  <iain@sandoe.co.uk>
24021
24022	* config/i386/darwin.h: Repair SUBTARGET_INIT_BUILTINS.
24023	Override SUBTARGET_SHADOW_OFFSET macro.
24024
240252020-05-01  Andreas Tobler  <andreast@gcc.gnu.org>
24026
24027	* config/i386/i386.h: Define a new macro: SUBTARGET_SHADOW_OFFSET.
24028	* config/i386/i386.c (ix86_asan_shadow_offset): Use this macro.
24029	* config/i386/darwin.h: Override the SUBTARGET_SHADOW_OFFSET macro.
24030	* config/i386/freebsd.h: Likewise.
24031	* config/freebsd.h (LIBASAN_EARLY_SPEC): Define.
24032	LIBTSAN_EARLY_SPEC): Likewise. (LIBLSAN_EARLY_SPEC): Likewise.
24033
240342020-04-30  Alexandre Oliva <oliva@adacore.com>
24035
24036	* doc/sourcebuild.texi (Effective-Target Keywords): Document
24037	the newly-introduced fileio effective target.
24038
240392020-04-30  Richard Sandiford  <richard.sandiford@arm.com>
24040
24041	PR rtl-optimization/94740
24042	* cse.c (cse_process_notes_1): Replace with...
24043	(cse_process_note_1): ...this new function, acting as a
24044	simplify_replace_fn_rtx callback to process_note.  Handle only
24045	REGs and MEMs directly.  Validate the MEM if cse_process_note
24046	changes its address.
24047	(cse_process_notes): Replace with...
24048	(cse_process_note): ...this new function.
24049	(cse_extended_basic_block): Update accordingly, iterating over
24050	the register notes and passing individual notes to cse_process_note.
24051
240522020-04-30  Carl Love  <cel@us.ibm.com>
24053
24054	* config/rs6000/emmintrin.h (_mm_movemask_epi8): Fix comment.
24055
240562020-04-30  Martin Jambor  <mjambor@suse.cz>
24057
24058	PR ipa/94856
24059	* cgraph.c (clone_of_p): Also consider thunks whih had their bodies
24060	saved by the inliner and thunks which had their call inlined.
24061	* ipa-inline-transform.c (save_inline_function_body): Fill in
24062	former_clone_of of new body holders.
24063
240642020-04-30  Jakub Jelinek  <jakub@redhat.com>
24065
24066	* BASE-VER: Set to 11.0.0.
24067
240682020-04-30  Jonathan Wakely  <jwakely@redhat.com>
24069
24070	* pretty-print.c (pp_take_prefix): Fix spelling in comment.
24071
240722020-04-30  Marek Polacek  <polacek@redhat.com>
24073
24074	PR c++/94775
24075	* tree.c (check_base_type): Return true only if TYPE_USER_ALIGN match.
24076	(check_aligned_type): Check if TYPE_USER_ALIGN match.
24077
240782020-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
24079
24080	* config/aarch64/aarch64.h (TARGET_OUTLINE_ATOMICS): Define.
24081	* config/aarch64/aarch64.opt (moutline-atomics): Change to Int variable.
24082	* doc/invoke.texi (moutline-atomics): Document as on by default.
24083
240842020-04-30  Szabolcs Nagy  <szabolcs.nagy@arm.com>
24085
24086	PR target/94748
24087	* config/aarch64/aarch64-bti-insert.c (rest_of_insert_bti): Remove
24088	the check for NOTE_INSN_DELETED_LABEL.
24089
240902020-04-30  Jakub Jelinek  <jakub@redhat.com>
24091
24092	* configure.ac (--with-documentation-root-url,
24093	--with-changes-root-url): Diagnose URL not ending with /,
24094	use AC_DEFINE_UNQUOTED instead of AC_SUBST.
24095	* opts.h (get_changes_url): Remove.
24096	* opts.c (get_changes_url): Remove.
24097	* Makefile.in (CFLAGS-opts.o): Don't add -DDOCUMENTATION_ROOT_URL
24098	or -DCHANGES_ROOT_URL.
24099	* doc/install.texi (--with-documentation-root-url,
24100	--with-changes-root-url): Document.
24101	* config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Don't call
24102	get_changes_url and free, change url variable type to const char * and
24103	set it to CHANGES_ROOT_URL "gcc-10/changes.html#empty_base".
24104	* config/s390/s390.c (s390_function_arg_vector,
24105	s390_function_arg_float): Likewise.
24106	* config/aarch64/aarch64.c (aarch64_vfp_is_call_or_return_candidate):
24107	Likewise.
24108	* config/rs6000/rs6000-call.c (rs6000_discover_homogeneous_aggregate):
24109	Likewise.
24110	* config.in: Regenerate.
24111	* configure: Regenerate.
24112
241132020-04-30  Christophe Lyon  <christophe.lyon@linaro.org>
24114
24115	PR target/57002
24116	* config/arm/arm.c (isr_attribute_args): Remove duplicate entries.
24117
241182020-04-30  Andreas Krebbel  <krebbel@linux.ibm.com>
24119
24120	* config/s390/constraints.md ("j>f", "jb4"): New constraints.
24121	* config/s390/vecintrin.h (vec_load_len_r, vec_store_len_r): Fix
24122	macro definitions.
24123	* config/s390/vx-builtins.md ("vlrlrv16qi", "vstrlrv16qi"): Add a
24124	separate expander.
24125	("*vlrlrv16qi", "*vstrlrv16qi"): Add alternative for vl/vst.
24126	Change constraint for vlrl/vstrl to jb4.
24127
241282020-04-30  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>
24129
24130	* var-tracking.c (vt_initialize): Move variables pre and post
24131	into inner block and initialize both in order to fix warning
24132	about uninitialized use.  Remove unnecessary checks for
24133	frame_pointer_needed.
24134
241352020-04-30  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>
24136
24137	* toplev.c (output_stack_usage_1): Ensure that first
24138	argument to fprintf is not null.
24139
241402020-04-29  Jakub Jelinek  <jakub@redhat.com>
24141
24142	* configure.ac (-with-changes-root-url): New configure option,
24143	defaulting to https://gcc.gnu.org/.
24144	* Makefile.in (CFLAGS-opts.o): Define CHANGES_ROOT_URL for
24145	opts.c.
24146	* pretty-print.c (get_end_url_string): New function.
24147	(pp_format): Handle %{ and %} for URLs.
24148	(pp_begin_url): Use pp_string instead of pp_printf.
24149	(pp_end_url): Use get_end_url_string.
24150	* opts.h (get_changes_url): Declare.
24151	* opts.c (get_changes_url): New function.
24152	* config/rs6000/rs6000-call.c: Include opts.h.
24153	(rs6000_discover_homogeneous_aggregate): Use %{in GCC 10.1%} instead
24154	of just in GCC 10.1 in diagnostics and add URL.
24155	* config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Likewise.
24156	* config/aarch64/aarch64.c (aarch64_vfp_is_call_or_return_candidate):
24157	Likewise.
24158	* config/s390/s390.c (s390_function_arg_vector,
24159	s390_function_arg_float): Likewise.
24160	* configure: Regenerated.
24161
24162	PR target/94704
24163	* config/s390/s390.c (s390_function_arg_vector,
24164	s390_function_arg_float): Use DECL_FIELD_ABI_IGNORED instead of
24165	cxx17_empty_base_field_p.  In -Wpsabi diagnostics use the type
24166	passed to the function rather than the type of the single element.
24167	Rename cxx17_empty_base_seen variable to empty_base_seen, change
24168	type to int, and adjust diagnostics depending on if the field
24169	has [[no_unique_attribute]] or not.
24170
24171	PR target/94832
24172	* config/i386/avx512bwintrin.h (_mm512_alignr_epi8,
24173	_mm512_mask_alignr_epi8, _mm512_maskz_alignr_epi8): Wrap macro operands
24174	used in casts into parens.
24175	* config/i386/avx512fintrin.h (_mm512_cvt_roundps_ph, _mm512_cvtps_ph,
24176	_mm512_mask_cvt_roundps_ph, _mm512_mask_cvtps_ph,
24177	_mm512_maskz_cvt_roundps_ph, _mm512_maskz_cvtps_ph,
24178	_mm512_mask_cmp_epi64_mask, _mm512_mask_cmp_epi32_mask,
24179	_mm512_mask_cmp_epu64_mask, _mm512_mask_cmp_epu32_mask,
24180	_mm512_mask_cmp_round_pd_mask, _mm512_mask_cmp_round_ps_mask,
24181	_mm512_mask_cmp_pd_mask, _mm512_mask_cmp_ps_mask): Likewise.
24182	* config/i386/avx512vlbwintrin.h (_mm256_mask_alignr_epi8,
24183	_mm256_maskz_alignr_epi8, _mm_mask_alignr_epi8, _mm_maskz_alignr_epi8,
24184	_mm256_mask_cmp_epu8_mask): Likewise.
24185	* config/i386/avx512vlintrin.h (_mm_mask_cvtps_ph, _mm_maskz_cvtps_ph,
24186	_mm256_mask_cvtps_ph, _mm256_maskz_cvtps_ph): Likewise.
24187	* config/i386/f16cintrin.h (_mm_cvtps_ph, _mm256_cvtps_ph): Likewise.
24188	* config/i386/shaintrin.h (_mm_sha1rnds4_epu32): Likewise.
24189
24190	PR target/94832
24191	* config/i386/avx2intrin.h (_mm_mask_i32gather_pd,
24192	_mm256_mask_i32gather_pd, _mm_mask_i64gather_pd,
24193	_mm256_mask_i64gather_pd, _mm_mask_i32gather_ps,
24194	_mm256_mask_i32gather_ps, _mm_mask_i64gather_ps,
24195	_mm256_mask_i64gather_ps, _mm_i32gather_epi64,
24196	_mm_mask_i32gather_epi64, _mm256_i32gather_epi64,
24197	_mm256_mask_i32gather_epi64, _mm_i64gather_epi64,
24198	_mm_mask_i64gather_epi64, _mm256_i64gather_epi64,
24199	_mm256_mask_i64gather_epi64, _mm_i32gather_epi32,
24200	_mm_mask_i32gather_epi32, _mm256_i32gather_epi32,
24201	_mm256_mask_i32gather_epi32, _mm_i64gather_epi32,
24202	_mm_mask_i64gather_epi32, _mm256_i64gather_epi32,
24203	_mm256_mask_i64gather_epi32): Surround macro parameter uses with
24204	parens.
24205	(_mm_i32gather_pd, _mm256_i32gather_pd, _mm_i64gather_pd,
24206	_mm256_i64gather_pd, _mm_i32gather_ps, _mm256_i32gather_ps,
24207	_mm_i64gather_ps, _mm256_i64gather_ps): Likewise.  Don't use
24208	as mask vector containing -1.0 or -1.0f elts, but instead vector
24209	with all bits set using _mm*_cmpeq_p? with zero operands.
24210	* config/i386/avx512fintrin.h (_mm512_i32gather_ps,
24211	_mm512_mask_i32gather_ps, _mm512_i32gather_pd,
24212	_mm512_mask_i32gather_pd, _mm512_i64gather_ps,
24213	_mm512_mask_i64gather_ps, _mm512_i64gather_pd,
24214	_mm512_mask_i64gather_pd, _mm512_i32gather_epi32,
24215	_mm512_mask_i32gather_epi32, _mm512_i32gather_epi64,
24216	_mm512_mask_i32gather_epi64, _mm512_i64gather_epi32,
24217	_mm512_mask_i64gather_epi32, _mm512_i64gather_epi64,
24218	_mm512_mask_i64gather_epi64, _mm512_i32scatter_ps,
24219	_mm512_mask_i32scatter_ps, _mm512_i32scatter_pd,
24220	_mm512_mask_i32scatter_pd, _mm512_i64scatter_ps,
24221	_mm512_mask_i64scatter_ps, _mm512_i64scatter_pd,
24222	_mm512_mask_i64scatter_pd, _mm512_i32scatter_epi32,
24223	_mm512_mask_i32scatter_epi32, _mm512_i32scatter_epi64,
24224	_mm512_mask_i32scatter_epi64, _mm512_i64scatter_epi32,
24225	_mm512_mask_i64scatter_epi32, _mm512_i64scatter_epi64,
24226	_mm512_mask_i64scatter_epi64): Surround macro parameter uses with
24227	parens.
24228	* config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
24229	_mm512_prefetch_i32gather_ps, _mm512_mask_prefetch_i32gather_pd,
24230	_mm512_mask_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
24231	_mm512_prefetch_i64gather_ps, _mm512_mask_prefetch_i64gather_pd,
24232	_mm512_mask_prefetch_i64gather_ps, _mm512_prefetch_i32scatter_pd,
24233	_mm512_prefetch_i32scatter_ps, _mm512_mask_prefetch_i32scatter_pd,
24234	_mm512_mask_prefetch_i32scatter_ps, _mm512_prefetch_i64scatter_pd,
24235	_mm512_prefetch_i64scatter_ps, _mm512_mask_prefetch_i64scatter_pd,
24236	_mm512_mask_prefetch_i64scatter_ps): Likewise.
24237	* config/i386/avx512vlintrin.h (_mm256_mmask_i32gather_ps,
24238	_mm_mmask_i32gather_ps, _mm256_mmask_i32gather_pd,
24239	_mm_mmask_i32gather_pd, _mm256_mmask_i64gather_ps,
24240	_mm_mmask_i64gather_ps, _mm256_mmask_i64gather_pd,
24241	_mm_mmask_i64gather_pd, _mm256_mmask_i32gather_epi32,
24242	_mm_mmask_i32gather_epi32, _mm256_mmask_i32gather_epi64,
24243	_mm_mmask_i32gather_epi64, _mm256_mmask_i64gather_epi32,
24244	_mm_mmask_i64gather_epi32, _mm256_mmask_i64gather_epi64,
24245	_mm_mmask_i64gather_epi64, _mm256_i32scatter_ps,
24246	_mm256_mask_i32scatter_ps, _mm_i32scatter_ps, _mm_mask_i32scatter_ps,
24247	_mm256_i32scatter_pd, _mm256_mask_i32scatter_pd, _mm_i32scatter_pd,
24248	_mm_mask_i32scatter_pd, _mm256_i64scatter_ps,
24249	_mm256_mask_i64scatter_ps, _mm_i64scatter_ps, _mm_mask_i64scatter_ps,
24250	_mm256_i64scatter_pd, _mm256_mask_i64scatter_pd, _mm_i64scatter_pd,
24251	_mm_mask_i64scatter_pd, _mm256_i32scatter_epi32,
24252	_mm256_mask_i32scatter_epi32, _mm_i32scatter_epi32,
24253	_mm_mask_i32scatter_epi32, _mm256_i32scatter_epi64,
24254	_mm256_mask_i32scatter_epi64, _mm_i32scatter_epi64,
24255	_mm_mask_i32scatter_epi64, _mm256_i64scatter_epi32,
24256	_mm256_mask_i64scatter_epi32, _mm_i64scatter_epi32,
24257	_mm_mask_i64scatter_epi32, _mm256_i64scatter_epi64,
24258	_mm256_mask_i64scatter_epi64, _mm_i64scatter_epi64,
24259	_mm_mask_i64scatter_epi64): Likewise.
24260
242612020-04-29  Jeff Law  <law@redhat.com>
24262
24263	* config/h8300/h8300.md (H8/SX div patterns): All H8/SX specific
24264	division instructions are 4 bytes long.
24265
242662020-04-29  Jakub Jelinek  <jakub@redhat.com>
24267
24268	PR target/94826
24269	* config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv): Use
24270	TARGET_EXPR instead of MODIFY_EXPR for first assignment to
24271	fenv_var, fenv_clear and old_fenv variables.  For fenv_addr
24272	take address of TARGET_EXPR of fenv_var with void_node initializer.
24273	Formatting fixes.
24274
242752020-04-29  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>
24276
24277	PR tree-optimization/94774
24278	* gimple-ssa-sprintf.c (try_substitute_return_value): Initialize
24279	variable retval.
24280
242812020-04-29  Richard Sandiford  <richard.sandiford@arm.com>
24282
24283	* calls.h (cxx17_empty_base_field_p): Turn into a function declaration.
24284	* calls.c (cxx17_empty_base_field_p): New function.  Check
24285	DECL_ARTIFICIAL and RECORD_OR_UNION_TYPE_P in addition to the
24286	previous checks.
24287
242882020-04-29  H.J. Lu  <hongjiu.lu@intel.com>
24289
24290	PR target/93654
24291	* config/i386/i386-options.c (ix86_set_indirect_branch_type):
24292	Allow -fcf-protection with -mindirect-branch=thunk-extern and
24293	-mfunction-return=thunk-extern.
24294	* doc/invoke.texi: Update notes for -fcf-protection=branch with
24295	-mindirect-branch=thunk-extern and -mindirect-return=thunk-extern.
24296
242972020-04-29  Richard Sandiford  <richard.sandiford@arm.com>
24298
24299	* doc/sourcebuild.texi: Add missing arm_arch_v8a_hard_ok anchor.
24300
243012020-04-29  Richard Sandiford  <richard.sandiford@arm.com>
24302
24303	* config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv): Use
24304	TARGET_EXPR instead of MODIFY_EXPR for the first assignments to
24305	fenv_var and new_fenv_var.
24306
243072020-04-29  Richard Sandiford  <richard.sandiford@arm.com>
24308
24309	* doc/sourcebuild.texi (arm_arch_v8a_hard_ok): Document new
24310	effective-target keyword.
24311	(arm_arch_v8a_hard_multilib): Likewise.
24312	(arm_arch_v8a_hard): Document new dg-add-options keyword.
24313	* config/arm/arm.c (arm_return_in_memory): Note that the APCS
24314	code is deprecated and has not been updated to handle
24315	DECL_FIELD_ABI_IGNORED.
24316	(WARN_PSABI_EMPTY_CXX17_BASE): New constant.
24317	(WARN_PSABI_NO_UNIQUE_ADDRESS): Likewise.
24318	(aapcs_vfp_sub_candidate): Replace the boolean pointer parameter
24319	avoid_cxx17_empty_base with a pointer to a bitmask.  Ignore fields
24320	whose DECL_FIELD_ABI_IGNORED bit is set when determining whether
24321	something actually is a HFA or HVA.  Record whether we see a
24322	[[no_unique_address]] field that previous GCCs would not have
24323	ignored in this way.
24324	(aapcs_vfp_is_call_or_return_candidate): Update the calls to
24325	aapcs_vfp_sub_candidate and report a -Wpsabi warning for the
24326	[[no_unique_address]] case.  Use TYPE_MAIN_VARIANT in the
24327	diagnostic messages.
24328	(arm_needs_doubleword_align): Add a comment explaining why we
24329	consider even zero-sized fields.
24330
243312020-04-29  Richard Biener  <rguenther@suse.de>
24332	    Li Zekun  <lizekun1@huawei.com>
24333
24334	PR lto/94822
24335	* tree.c (component_ref_size): Guard against error_mark_node
24336	DECL_INITIAL as it happens with LTO.
24337
243382020-04-29  Richard Sandiford  <richard.sandiford@arm.com>
24339
24340	* config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add a
24341	comment explaining why we consider even zero-sized fields.
24342	(WARN_PSABI_EMPTY_CXX17_BASE): New constant.
24343	(WARN_PSABI_NO_UNIQUE_ADDRESS): Likewise.
24344	(aapcs_vfp_sub_candidate): Replace the boolean pointer parameter
24345	avoid_cxx17_empty_base with a pointer to a bitmask.  Ignore fields
24346	whose DECL_FIELD_ABI_IGNORED bit is set when determining whether
24347	something actually is a HFA or HVA.  Record whether we see a
24348	[[no_unique_address]] field that previous GCCs would not have
24349	ignored in this way.
24350	(aarch64_vfp_is_call_or_return_candidate): Add a parameter to say
24351	whether diagnostics should be suppressed.  Update the calls to
24352	aapcs_vfp_sub_candidate and report a -Wpsabi warning for the
24353	[[no_unique_address]] case.
24354	(aarch64_return_in_msb): Update call accordingly, never silencing
24355	diagnostics.
24356	(aarch64_function_value): Likewise.
24357	(aarch64_return_in_memory_1): Likewise.
24358	(aarch64_init_cumulative_args): Likewise.
24359	(aarch64_gimplify_va_arg_expr): Likewise.
24360	(aarch64_pass_by_reference_1): Take a CUMULATIVE_ARGS pointer and
24361	use it to decide whether arch64_vfp_is_call_or_return_candidate
24362	should be silent.
24363	(aarch64_pass_by_reference): Update calls accordingly.
24364	(aarch64_vfp_is_call_candidate): Use the CUMULATIVE_ARGS argument
24365	to decide whether arch64_vfp_is_call_or_return_candidate should be
24366	silent.
24367
243682020-04-29  Haijian Zhang  <z.zhanghaijian@huawei.com>
24369
24370	PR target/94820
24371	* config/aarch64/aarch64-builtins.c
24372	(aarch64_atomic_assign_expand_fenv): Use TARGET_EXPR instead of
24373	MODIFY_EXPR for first assignment to fenv_cr, fenv_sr and
24374	new_fenv_var.
24375
243762020-04-29  Thomas Schwinge  <thomas@codesourcery.com>
24377
24378	* configure.ac <$enable_offload_targets>: Do parsing as done
24379	elsewhere.
24380	* configure: Regenerate.
24381
24382	* configure.ac <$enable_offload_targets>: 'amdgcn' is 'gcn'.
24383	* configure: Regenerate.
24384
24385	PR target/94279
24386	* rtlanal.c (set_noop_p): Handle non-constant selectors.
24387
24388	PR target/94282
24389	* common/config/gcn/gcn-common.c (gcn_except_unwind_info): New
24390	function.
24391	(TARGET_EXCEPT_UNWIND_INFO): Define.
24392
243932020-04-29  Jakub Jelinek  <jakub@redhat.com>
24394
24395	PR target/94248
24396	* config/gcn/gcn.md (*mov<mode>_insn): Use
24397	'reg_overlap_mentioned_p' to check for overlap.
24398
24399	PR target/94706
24400	* config/ia64/ia64.c (hfa_element_mode): Use DECL_FIELD_ABI_IGNORED
24401	instead of cxx17_empty_base_field_p.
24402
24403	PR target/94707
24404	* tree-core.h (tree_decl_common): Note decl_flag_0 used for
24405	DECL_FIELD_ABI_IGNORED.
24406	* tree.h (DECL_FIELD_ABI_IGNORED): Define.
24407	* calls.h (cxx17_empty_base_field_p): Change into a temporary
24408	macro, check DECL_FIELD_ABI_IGNORED flag with no "no_unique_address"
24409	attribute.
24410	* calls.c (cxx17_empty_base_field_p): Remove.
24411	* tree-streamer-out.c (pack_ts_decl_common_value_fields): Handle
24412	DECL_FIELD_ABI_IGNORED.
24413	* tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
24414	* lto-streamer-out.c (hash_tree): Likewise.
24415	* config/rs6000/rs6000-call.c (rs6000_aggregate_candidate): Rename
24416	cxx17_empty_base_seen to empty_base_seen, change type to int *,
24417	adjust recursive calls, use DECL_FIELD_ABI_IGNORED instead of
24418	cxx17_empty_base_field_p, if "no_unique_address" attribute is
24419	present, propagate that to the caller too.
24420	(rs6000_discover_homogeneous_aggregate): Adjust
24421	rs6000_aggregate_candidate caller, emit different diagnostics
24422	when c++17 empty base fields are present and when empty
24423	[[no_unique_address]] fields are present.
24424	* config/rs6000/rs6000.c (rs6000_special_round_type_align,
24425	darwin_rs6000_special_round_type_align): Skip DECL_FIELD_ABI_IGNORED
24426	fields.
24427
244282020-04-29  Richard Biener  <rguenther@suse.de>
24429
24430	* tree-ssa-loop-im.c (ref_always_accessed::operator ()):
24431	Just check whether the stmt stores.
24432
244332020-04-28  Alexandre Oliva <oliva@adacore.com>
24434
24435	PR target/94812
24436	* config/rs6000/rs6000.md (rs6000_mffsl): Copy result to
24437	output operand in emulation.  Don't overwrite pseudos.
24438
244392020-04-28  Jeff Law  <law@redhat.com>
24440
24441	* config/h8300/h8300.md (H8/SX mult patterns): All H8/SX specific
24442	multiply patterns are 4 bytes long.
24443
244442020-04-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
24445
24446	* config/arm/arm-cpus.in (cortex-m55): Remove +nofp option.
24447	* doc/invoke.texi (Arm Options): Remove -mcpu=cortex-m55 from +nofp option.
24448
244492020-04-28  Matthew Malcomson  <matthew.malcomson@arm.com>
24450	    Jakub Jelinek  <jakub@redhat.com>
24451
24452	PR target/94711
24453	* config/arm/arm.c (aapcs_vfp_sub_candidate): Account for C++17 empty
24454	base class artificial fields.
24455	(aapcs_vfp_is_call_or_return_candidate): Warn when PCS ABI
24456	decision is different after this fix.
24457
244582020-04-28  David Malcolm  <dmalcolm@redhat.com>
24459
24460	PR analyzer/94447
24461	PR analyzer/94639
24462	PR analyzer/94732
24463	PR analyzer/94754
24464	* doc/invoke.texi (Static Analyzer Options): Remove
24465	-Wanalyzer-use-of-uninitialized-value.
24466	(-Wno-analyzer-use-of-uninitialized-value): Remove item.
24467
244682020-04-28  Jakub Jelinek  <jakub@redhat.com>
24469
24470	PR tree-optimization/94809
24471	* tree.c (build_call_expr_internal_loc_array): Call
24472	process_call_operands.
24473
244742020-04-27  Anton Youdkevitch  <anton.youdkevitch@bell-sw.com>
24475
24476	* config/aarch64/aarch64-cores.def (thunderx3t110): Add the chip name.
24477	* config/aarch64/aarch64-tune.md: Regenerate.
24478	* config/aarch64/aarch64.c (thunderx3t110_addrcost_table): Define.
24479	(thunderx3t110_regmove_cost): Likewise.
24480	(thunderx3t110_vector_cost): Likewise.
24481	(thunderx3t110_prefetch_tune): Likewise.
24482	(thunderx3t110_tunings): Likewise.
24483	* config/aarch64/aarch64-cost-tables.h (thunderx3t110_extra_costs):
24484	Define.
24485	* config/aarch64/thunderx3t110.md: New file.
24486	* config/aarch64/aarch64.md: Include thunderx3t110.md.
24487	* doc/invoke.texi (AArch64 options): Add thunderx3t110.
24488
244892020-04-28  Jakub Jelinek  <jakub@redhat.com>
24490
24491	PR target/94704
24492	* config/s390/s390.c (s390_function_arg_vector,
24493	s390_function_arg_float): Emit -Wpsabi diagnostics if the ABI changed.
24494
244952020-04-28  Richard Sandiford  <richard.sandiford@arm.com>
24496
24497	PR tree-optimization/94727
24498	* tree-vect-stmts.c (vect_is_simple_cond): If both comparison
24499	operands are invariant booleans, use the mask type associated with the
24500	STMT_VINFO_VECTYPE.  Use !slp_node instead of !vectype to exclude SLP.
24501	(vectorizable_condition): Pass vectype unconditionally to
24502	vect_is_simple_cond.
24503
245042020-04-27  Jakub Jelinek  <jakub@redhat.com>
24505
24506	PR target/94780
24507	* config/i386/i386.c (ix86_atomic_assign_expand_fenv): Use
24508	TARGET_EXPR instead of MODIFY_EXPR for first assignment to
24509	sw_var, exceptions_var, mxcsr_orig_var and mxcsr_mod_var.
24510
245112020-04-27  David Malcolm  <dmalcolm@redhat.com>
24512
24513	PR 92830
24514	* configure.ac (DOCUMENTATION_ROOT_URL): Drop trailing "gcc/" from
24515	default value, so that it can by supplied by get_option_html_page.
24516	* configure: Regenerate.
24517	* opts.c: Include "selftest.h".
24518	(get_option_html_page): New function.
24519	(get_option_url): Use it.  Reformat to place comments next to the
24520	expressions they refer to.
24521	(selftest::test_get_option_html_page): New.
24522	(selftest::opts_c_tests): New.
24523	* selftest-run-tests.c (selftest::run_tests): Call
24524	selftest::opts_c_tests.
24525	* selftest.h (selftest::opts_c_tests): New decl.
24526
245272020-04-27  Richard Sandiford  <richard.sandiford@arm.com>
24528
24529	* config/arm/arm-builtins.c (arm_expand_builtin_args): Only apply
24530	UINTVAL to CONST_INTs.
24531
245322020-04-27  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
24533
24534	* config/arm/constraints.md (e): Remove constraint.
24535	(Te): Define constraint.
24536	* config/arm/mve.md (vaddvq_<supf><mode>): Modify constraint in
24537	operand 0 from "e" to "Te".
24538	(vaddvaq_<supf><mode>): Likewise.
24539	(vaddvq_p_<supf><mode>): Likewise.
24540	(vmladavq_<supf><mode>): Likewise.
24541	(vmladavxq_s<mode>): Likewise.
24542	(vmlsdavq_s<mode>): Likewise.
24543	(vmlsdavxq_s<mode>): Likewise.
24544	(vaddvaq_p_<supf><mode>): Likewise.
24545	(vmladavaq_<supf><mode>): Likewise.
24546	(vmladavq_p_<supf><mode>): Likewise.
24547	(vmladavxq_p_s<mode>): Likewise.
24548	(vmlsdavq_p_s<mode>): Likewise.
24549	(vmlsdavxq_p_s<mode>): Likewise.
24550	(vmlsdavaxq_s<mode>): Likewise.
24551	(vmlsdavaq_s<mode>): Likewise.
24552	(vmladavaxq_s<mode>): Likewise.
24553	(vmladavaq_p_<supf><mode>): Likewise.
24554	(vmladavaxq_p_s<mode>): Likewise.
24555	(vmlsdavaq_p_s<mode>): Likewise.
24556	(vmlsdavaxq_p_s<mode>): Likewise.
24557
245582020-04-27  Andre Vieira  <andre.simoesdiasvieira@arm.com>
24559
24560	* config/arm/arm.c (output_move_neon): Only get the first operand if
24561	addr is PLUS.
24562
245632020-04-27  Felix Yang  <felix.yang@huawei.com>
24564
24565	PR tree-optimization/94784
24566	* tree-ssa-forwprop.c (simplify_vector_constructor): Flip the
24567	assert around so that it checks that the two vectors have equal
24568	TYPE_VECTOR_SUBPARTS and that converting the corresponding element
24569	types is a useless_type_conversion_p.
24570
245712020-04-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
24572
24573	PR target/94515
24574	* dwarf2cfi.c (struct GTY): Add ra_mangled.
24575	(cfi_row_equal_p): Check ra_mangled.
24576	(dwarf2out_frame_debug_cfa_window_save): Remove the argument,
24577	this only handles the sparc logic now.
24578	(dwarf2out_frame_debug_cfa_toggle_ra_mangle): New function for
24579	the aarch64 specific logic.
24580	(dwarf2out_frame_debug): Update to use the new subroutines.
24581	(change_cfi_row): Check ra_mangled.
24582
245832020-04-27  Jakub Jelinek  <jakub@redhat.com>
24584
24585	PR target/94704
24586	* config/s390/s390.c (s390_function_arg_vector,
24587	s390_function_arg_float): Ignore cxx17_empty_base_field_p fields.
24588
245892020-04-27  Jiufu Guo   <guojiufu@cn.ibm.com>
24590
24591	* common/config/rs6000/rs6000-common.c
24592	(rs6000_option_optimization_table) [OPT_LEVELS_ALL]: Remove turn off
24593	-fweb.
24594	* config/rs6000/rs6000.c (rs6000_option_override_internal): Avoid to
24595	set flag_web.
24596
245972020-04-27  Martin Liska  <mliska@suse.cz>
24598
24599	PR lto/94659
24600	* cgraph.h (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
24601	Do not remove ifunc_resolvers in remove unreachable nodes in LTO.
24602
246032020-04-27  Xiong Hu Luo  <luoxhu@linux.ibm.com>
24604
24605	PR target/91518
24606	* config/rs6000/rs6000-logue.c (frame_pointer_needed_indeed):
24607	New variable.
24608	(rs6000_emit_prologue_components):
24609	Check with frame_pointer_needed_indeed.
24610	(rs6000_emit_epilogue_components): Likewise.
24611	(rs6000_emit_prologue): Likewise.
24612	(rs6000_emit_epilogue): Set frame_pointer_needed_indeed.
24613
246142020-04-25  David Edelsohn  <dje.gcc@gmail.com>
24615
24616	* config/rs6000/rs6000-logue.c (rs6000_stack_info): Don't push a
24617	stack frame when debugging and flag_compare_debug is enabled.
24618
246192020-04-25  Michael Meissner  <meissner@linux.ibm.com>
24620
24621	* config/rs6000/linux64.h (PCREL_SUPPORTED_BY_OS): Define to
24622	enable PC-relative addressing for -mcpu=future.
24623	* config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Move
24624	after OTHER_FUTURE_MASKS.  Use OTHER_FUTURE_MASKS.
24625	* config/rs6000/rs6000.c (PCREL_SUPPORTED_BY_OS): If not defined,
24626	suppress PC-relative addressing.
24627	(rs6000_option_override_internal): Split up error messages
24628	checking for -mprefixed and -mpcrel.  Enable -mpcrel if the target
24629	system supports it.
24630
246312020-04-25  Jakub Jelinek  <jakub@redhat.com>
24632	    Richard Biener  <rguenther@suse.de>
24633
24634	PR tree-optimization/94734
24635	PR tree-optimization/89430
24636	* tree-ssa-phiopt.c: Include tree-eh.h.
24637	(cond_store_replacement): Return false if an automatic variable
24638	access could trap.  If -fstore-data-races, don't return false
24639	just because an automatic variable is addressable.
24640
246412020-04-24  Andrew Stubbs  <ams@codesourcery.com>
24642
24643	* config/gcn/gcn-valu.md (add<mode>_zext_dup2_exec): Fix merge
24644	of high-part.
24645	(add<mode>_sext_dup2_exec): Likewise.
24646
246472020-04-24  Segher Boessenkool  <segher@kernel.crashing.org>
24648
24649	PR target/94710
24650	* config/rs6000/vector.md (vec_shr_<mode> for VEC_L): Correct little
24651	endian byteshift_val calculation.
24652
246532020-04-24  Andrew Stubbs  <ams@codesourcery.com>
24654
24655	* config/gcn/gcn.md (*mov<mode>_insn): Only split post-reload.
24656
246572020-04-24  Richard Sandiford  <richard.sandiford@arm.com>
24658
24659	* config/aarch64/arm_sve.h: Add a comment.
24660
246612020-04-24  Haijian Zhang <z.zhanghaijian@huawei.com>
24662
24663	PR rtl-optimization/94708
24664	* combine.c (simplify_if_then_else): Add check for
24665	!HONOR_NANS (mode) && !HONOR_SIGNED_ZEROS (mode).
24666
246672020-04-23  Martin Sebor  <msebor@redhat.com>
24668
24669	PR driver/90983
24670	* common.opt (-Wno-frame-larger-than): New option.
24671	(-Wno-larger-than, -Wno-stack-usage): Same.
24672
246732020-04-23  Andrew Stubbs  <ams@codesourcery.com>
24674
24675	* config/gcn/gcn-valu.md (mov<mode>_exec): Swap the numbers on operands
24676	2 and 3.
24677	(mov<mode>_exec): Likewise.
24678	(trunc<vndi><mode>2_exec): Swap parameters to gen_mov<mode>_exec.
24679	(<convop><mode><vndi>2_exec): Likewise.
24680
246812019-04-23  Eric Botcazou  <ebotcazou@adacore.com>
24682
24683	PR tree-optimization/94717
24684	* gimple-ssa-store-merging.c (try_coalesce_bswap): Return false if one
24685	of the stores doesn't have the same landing pad number as the first.
24686	(coalesce_immediate_stores): Do not try to coalesce the store using
24687	bswap if it doesn't have the same landing pad number as the first.
24688
246892020-04-23  Bill Schmidt  <wschmidt@linux.ibm.com>
24690
24691	* doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
24692	Replace outdated link to ELFv2 ABI.
24693
246942020-04-23  Jakub Jelinek  <jakub@redhat.com>
24695
24696	PR target/94710
24697	* optabs.c (expand_vec_perm_const): For shift_amt const0_rtx
24698	just return v2.
24699
24700	PR middle-end/94724
24701	* tree.c (get_narrower): Instead of creating COMPOUND_EXPRs
24702	temporarily with non-final second operand and updating it later,
24703	push COMPOUND_EXPRs into a vector and process it in reverse,
24704	creating COMPOUND_EXPRs with the final operands.
24705
247062020-04-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
24707
24708	PR target/94697
24709	* config/aarch64/aarch64-bti-insert.c (rest_of_insert_bti): Swap
24710	bti c and bti j handling.
24711
247122020-04-23  Andrew Stubbs  <ams@codesourcery.com>
24713	    Thomas Schwinge  <thomas@codesourcery.com>
24714
24715	PR middle-end/93488
24716
24717	* omp-expand.c (expand_omp_target): Use force_gimple_operand_gsi on
24718	t_async and the wait arguments.
24719
247202020-04-23  Richard Sandiford  <richard.sandiford@arm.com>
24721
24722	PR tree-optimization/94727
24723	* tree-vect-stmts.c (vectorizable_comparison): Use mask_type when
24724	comparing invariant scalar booleans.
24725
247262020-04-23  Matthew Malcomson  <matthew.malcomson@arm.com>
24727	    Jakub Jelinek  <jakub@redhat.com>
24728
24729	PR target/94383
24730	* config/aarch64/aarch64.c (aapcs_vfp_sub_candidate): Account for C++17
24731	empty base class artificial fields.
24732	(aarch64_vfp_is_call_or_return_candidate): Warn when ABI PCS decision is
24733	different after this fix.
24734
247352020-04-23  Jakub Jelinek  <jakub@redhat.com>
24736
24737	PR target/94707
24738	* config/rs6000/rs6000-call.c (rs6000_discover_homogeneous_aggregate):
24739	Use TYPE_UID (TYPE_MAIN_VARIANT (type)) instead of type to check
24740	if the same type has been diagnosed most recently already.
24741
247422020-04-23  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
24743
24744	* config/arm/arm_mve.h (__arm_vbicq_n_u16): Modify function parameter's
24745	datatype.
24746	(__arm_vbicq_n_s16): Likewise.
24747	(__arm_vbicq_n_u32): Likewise.
24748	(__arm_vbicq_n_s32): Likewise.
24749	(__arm_vbicq): Likewise.
24750	(__arm_vbicq_n_s16): Modify MVE polymorphic variant argument's datatype.
24751	(__arm_vbicq_n_s32): Likewise.
24752	(__arm_vbicq_n_u16): Likewise.
24753	(__arm_vbicq_n_u32): Likewise.
24754	(__arm_vdupq_m_n_s8): Likewise.
24755	(__arm_vdupq_m_n_s16): Likewise.
24756	(__arm_vdupq_m_n_s32): Likewise.
24757	(__arm_vdupq_m_n_u8): Likewise.
24758	(__arm_vdupq_m_n_u16): Likewise.
24759	(__arm_vdupq_m_n_u32): Likewise.
24760	(__arm_vdupq_m_n_f16): Likewise.
24761	(__arm_vdupq_m_n_f32): Likewise.
24762	(__arm_vldrhq_gather_offset_s16): Likewise.
24763	(__arm_vldrhq_gather_offset_s32): Likewise.
24764	(__arm_vldrhq_gather_offset_u16): Likewise.
24765	(__arm_vldrhq_gather_offset_u32): Likewise.
24766	(__arm_vldrhq_gather_offset_f16): Likewise.
24767	(__arm_vldrhq_gather_offset_z_s16): Likewise.
24768	(__arm_vldrhq_gather_offset_z_s32): Likewise.
24769	(__arm_vldrhq_gather_offset_z_u16): Likewise.
24770	(__arm_vldrhq_gather_offset_z_u32): Likewise.
24771	(__arm_vldrhq_gather_offset_z_f16): Likewise.
24772	(__arm_vldrhq_gather_shifted_offset_s16): Likewise.
24773	(__arm_vldrhq_gather_shifted_offset_s32): Likewise.
24774	(__arm_vldrhq_gather_shifted_offset_u16): Likewise.
24775	(__arm_vldrhq_gather_shifted_offset_u32): Likewise.
24776	(__arm_vldrhq_gather_shifted_offset_f16): Likewise.
24777	(__arm_vldrhq_gather_shifted_offset_z_s16): Likewise.
24778	(__arm_vldrhq_gather_shifted_offset_z_s32): Likewise.
24779	(__arm_vldrhq_gather_shifted_offset_z_u16): Likewise.
24780	(__arm_vldrhq_gather_shifted_offset_z_u32): Likewise.
24781	(__arm_vldrhq_gather_shifted_offset_z_f16): Likewise.
24782	(__arm_vldrwq_gather_offset_s32): Likewise.
24783	(__arm_vldrwq_gather_offset_u32): Likewise.
24784	(__arm_vldrwq_gather_offset_f32): Likewise.
24785	(__arm_vldrwq_gather_offset_z_s32): Likewise.
24786	(__arm_vldrwq_gather_offset_z_u32): Likewise.
24787	(__arm_vldrwq_gather_offset_z_f32): Likewise.
24788	(__arm_vldrwq_gather_shifted_offset_s32): Likewise.
24789	(__arm_vldrwq_gather_shifted_offset_u32): Likewise.
24790	(__arm_vldrwq_gather_shifted_offset_f32): Likewise.
24791	(__arm_vldrwq_gather_shifted_offset_z_s32): Likewise.
24792	(__arm_vldrwq_gather_shifted_offset_z_u32): Likewise.
24793	(__arm_vldrwq_gather_shifted_offset_z_f32): Likewise.
24794	(__arm_vdwdupq_x_n_u8): Likewise.
24795	(__arm_vdwdupq_x_n_u16): Likewise.
24796	(__arm_vdwdupq_x_n_u32): Likewise.
24797	(__arm_viwdupq_x_n_u8): Likewise.
24798	(__arm_viwdupq_x_n_u16): Likewise.
24799	(__arm_viwdupq_x_n_u32): Likewise.
24800	(__arm_vidupq_x_n_u8): Likewise.
24801	(__arm_vddupq_x_n_u8): Likewise.
24802	(__arm_vidupq_x_n_u16): Likewise.
24803	(__arm_vddupq_x_n_u16): Likewise.
24804	(__arm_vidupq_x_n_u32): Likewise.
24805	(__arm_vddupq_x_n_u32): Likewise.
24806	(__arm_vldrdq_gather_offset_s64): Likewise.
24807	(__arm_vldrdq_gather_offset_u64): Likewise.
24808	(__arm_vldrdq_gather_offset_z_s64): Likewise.
24809	(__arm_vldrdq_gather_offset_z_u64): Likewise.
24810	(__arm_vldrdq_gather_shifted_offset_s64): Likewise.
24811	(__arm_vldrdq_gather_shifted_offset_u64): Likewise.
24812	(__arm_vldrdq_gather_shifted_offset_z_s64): Likewise.
24813	(__arm_vldrdq_gather_shifted_offset_z_u64): Likewise.
24814	(__arm_vidupq_m_n_u8): Likewise.
24815	(__arm_vidupq_m_n_u16): Likewise.
24816	(__arm_vidupq_m_n_u32): Likewise.
24817	(__arm_vddupq_m_n_u8): Likewise.
24818	(__arm_vddupq_m_n_u16): Likewise.
24819	(__arm_vddupq_m_n_u32): Likewise.
24820	(__arm_vidupq_n_u16): Likewise.
24821	(__arm_vidupq_n_u32): Likewise.
24822	(__arm_vidupq_n_u8): Likewise.
24823	(__arm_vddupq_n_u16): Likewise.
24824	(__arm_vddupq_n_u32): Likewise.
24825	(__arm_vddupq_n_u8): Likewise.
24826
248272020-04-23  Iain Buclaw  <ibuclaw@gdcproject.org>
24828
24829	* doc/install.texi (D-Specific Options): Document
24830	--enable-libphobos-checking and --with-libphobos-druntime-only.
24831
248322020-04-23  Jakub Jelinek  <jakub@redhat.com>
24833
24834	PR target/94707
24835	* config/rs6000/rs6000-call.c (rs6000_aggregate_candidate): Add
24836	cxx17_empty_base_seen argument.  Pass it to recursive calls.
24837	Ignore cxx17_empty_base_field_p fields after setting
24838	*cxx17_empty_base_seen to true.
24839	(rs6000_discover_homogeneous_aggregate): Adjust
24840	rs6000_aggregate_candidate caller.  With -Wpsabi, diagnose homogeneous
24841	aggregates with C++17 empty base fields.
24842
24843	PR c/94705
24844	* attribs.c (decl_attribute): Don't diagnose attribute exclusions
24845	if last_decl is error_mark_node or has such a TREE_TYPE.
24846
24847	PR c/94705
24848	* attribs.c (decl_attribute): Don't diagnose attribute exclusions
24849	if last_decl is error_mark_node or has such a TREE_TYPE.
24850
248512020-04-22  Felix Yang  <felix.yang@huawei.com>
24852
24853	PR target/94678
24854	* config/aarch64/aarch64.h (TARGET_SVE):
24855	Add && !TARGET_GENERAL_REGS_ONLY.
24856	(TARGET_SVE2): Add && TARGET_SVE.
24857	(TARGET_SVE2_AES, TARGET_SVE2_BITPERM, TARGET_SVE2_SHA3,
24858	TARGET_SVE2_SM4): Add && TARGET_SVE2.
24859	* config/aarch64/aarch64-sve-builtins.h
24860	(sve_switcher::m_old_general_regs_only): New member.
24861	* config/aarch64/aarch64-sve-builtins.cc (check_required_registers):
24862	New function.
24863	(reported_missing_registers_p): New variable.
24864	(check_required_extensions): Call check_required_registers before
24865	return if all required extenstions are present.
24866	(sve_switcher::sve_switcher): Save TARGET_GENERAL_REGS_ONLY in
24867	m_old_general_regs_only and clear MASK_GENERAL_REGS_ONLY in
24868	global_options.x_target_flags.
24869	(sve_switcher::~sve_switcher): Set MASK_GENERAL_REGS_ONLY in
24870	global_options.x_target_flags if m_old_general_regs_only is true.
24871
248722020-04-22  Zackery Spytz  <zspytz@gmail.com>
24873
24874	* doc/extend.exi: Add "free" to list of other builtin functions
24875	supported by GCC.
24876
248772020-04-20  Aaron Sawdey  <acsawdey@linux.ibm.com>
24878
24879	PR target/94622
24880	* config/rs6000/sync.md (load_quadpti): Add attr "prefixed"
24881	if TARGET_PREFIXED.
24882	(store_quadpti): Ditto.
24883	(atomic_load<mode>): Do not swap doublewords if TARGET_PREFIXED as
24884	plq will be used and doesn't need it.
24885	(atomic_store<mode>): Ditto, for pstq.
24886
248872020-04-22  Erick Ochoa  <erick.ochoa@theobroma-systems.com>
24888
24889	* doc/invoke.texi: Update flags turned on by -O3.
24890
248912020-04-22  Jakub Jelinek  <jakub@redhat.com>
24892
24893	PR target/94706
24894	* config/ia64/ia64.c (hfa_element_mode): Ignore
24895	cxx17_empty_base_field_p fields.
24896
24897	PR target/94383
24898	* calls.h (cxx17_empty_base_field_p): Declare.
24899	* calls.c (cxx17_empty_base_field_p): Define.
24900
249012020-04-22  Christophe Lyon  <christophe.lyon@linaro.org>
24902
24903	* doc/sourcebuild.texi (arm_softfp_ok, arm_hard_ok): Document.
24904
249052020-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
24906            Andre Vieira  <andre.simoesdiasvieira@arm.com>
24907            Mihail Ionescu  <mihail.ionescu@arm.com>
24908
24909	* config/arm/arm.c (arm_file_start): Handle isa_bit_quirk_no_asmcpu.
24910	* config/arm/arm-cpus.in (quirk_no_asmcpu): Define.
24911	(ALL_QUIRKS): Add quirk_no_asmcpu.
24912	(cortex-m55): Define new cpu.
24913	* config/arm/arm-tables.opt: Regenerate.
24914	* config/arm/arm-tune.md: Likewise.
24915	* doc/invoke.texi (Arm Options): Document -mcpu=cortex-m55.
24916
249172020-04-22  Richard Sandiford  <richard.sandiford@arm.com>
24918
24919	PR tree-optimization/94700
24920	* tree-ssa-forwprop.c (simplify_vector_constructor): When processing
24921	an identity constructor, use a VIEW_CONVERT_EXPR to handle mixtures
24922	of similarly-structured but distinct vector types.
24923
249242020-04-21  Martin Sebor  <msebor@redhat.com>
24925
24926	PR middle-end/94647
24927	* gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Correct
24928	the computation of the lower bound of the source access size.
24929	(builtin_access::generic_overlap): Remove a hack for setting ranges
24930	of overlap offsets.
24931
249322020-04-21  John David Anglin  <danglin@gcc.gnu.org>
24933
24934	* config/pa/som.h (ASM_WEAKEN_LABEL): Delete.
24935	(ASM_WEAKEN_DECL): New define.
24936	(HAVE_GAS_WEAKREF): Undefine.
24937
249382020-04-21  Richard Sandiford  <richard.sandiford@arm.com>
24939
24940	PR tree-optimization/94683
24941	* tree-ssa-forwprop.c (simplify_vector_constructor): Use a
24942	VIEW_CONVERT_EXPR to handle mixtures of similarly-structured
24943	but distinct vector types.
24944
249452020-04-21  Jakub Jelinek  <jakub@redhat.com>
24946
24947	PR c/94641
24948	* stor-layout.c (place_field, finalize_record_size): Don't emit
24949	-Wpadded warning on TYPE_ARTIFICIAL rli->t.
24950	* ubsan.c (ubsan_get_type_descriptor_type,
24951	ubsan_get_source_location_type, ubsan_create_data): Set
24952	TYPE_ARTIFICIAL.
24953	* asan.c (asan_global_struct): Likewise.
24954
249552020-04-21  Duan bo  <duanbo3@huawei.com>
24956
24957	PR target/94577
24958	* config/aarch64/aarch64.c: Add an error message for option conflict.
24959	* doc/invoke.texi (-mcmodel=large): Mention that -mcmodel=large is
24960	incompatible with -fpic, -fPIC and -mabi=ilp32.
24961
249622020-04-21  Frederik Harwath  <frederik@codesourcery.com>
24963
24964	PR other/94629
24965	* omp-low.c (new_omp_context): Remove assignments to
24966	ctx->outer_reduction_clauses and ctx->local_reduction_clauses.
24967
249682020-04-20  Andreas Krebbel  <krebbel@linux.ibm.com>
24969
24970	* config/s390/vector.md ("popcountv8hi2_vx", "popcountv4si2_vx")
24971	("popcountv2di2_vx"): Use simplify_gen_subreg.
24972
249732020-04-20  Andreas Krebbel  <krebbel@linux.ibm.com>
24974
24975	PR target/94613
24976	* config/s390/s390-builtin-types.def: Add 3 new function modes.
24977	* config/s390/s390-builtins.def: Add mode dependent low-level
24978	builtin and map the overloaded builtins to these.
24979	* config/s390/vx-builtins.md ("vec_selV_HW"): Rename to ...
24980	("vsel<V_HW"): ... this and rewrite the pattern with bitops.
24981
249822020-04-20  Richard Sandiford  <richard.sandiford@arm.com>
24983
24984	* tree-vect-loop.c (vect_better_loop_vinfo_p): If old_loop_vinfo
24985	has a variable VF, prefer new_loop_vinfo if it is cheaper for the
24986	estimated VF and is no worse at double the estimated VF.
24987
249882020-04-20  Richard Sandiford  <richard.sandiford@arm.com>
24989
24990	PR target/94668
24991	* config/aarch64/aarch64.c (aarch64_sve_expand_vector_init): Fix
24992	order of arguments to rtx_vector_builder.
24993	(aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
24994	When extending the trailing constants to a full vector, replace any
24995	variables with zeros.
24996
249972020-04-20  Jan Hubicka  <hubicka@ucw.cz>
24998
24999	PR ipa/94582
25000	* tree-inline.c (optimize_inline_calls): Recompute calls_comdat_local
25001	flag.
25002
250032020-04-20  Martin Liska  <mliska@suse.cz>
25004
25005	* symtab.c (symtab_node::dump_references): Add space after
25006	one entry.
25007	(symtab_node::dump_referring): Likewise.
25008
250092020-04-18  Jeff Law  <law@redhat.com>
25010
25011	PR debug/94439
25012	* regrename.c (check_new_reg_p): Ignore DEBUG_INSNs when walking
25013	the chain.
25014
250152020-04-18  Iain Buclaw  <ibuclaw@gdcproject.org>
25016
25017	* doc/sourcebuild.texi (Effective-Target Keywords, Environment
25018	attributes): Document d_runtime_has_std_library.
25019
250202020-04-17  Jeff Law  <law@redhat.com>
25021
25022	PR rtl-optimization/90275
25023	* cse.c (cse_insn): Avoid recording nop sets in multi-set parallels
25024	when the destination has a REG_UNUSED note.
25025
250262020-04-17  Tobias Burnus  <tobias@codesourcery.com>
25027
25028	PR middle-end/94635
25029	* gimplify.c (gimplify_scan_omp_clauses): Turn MAP_TO_PSET to
25030	MAP_DELETE.
25031
250322020-04-17  Richard Sandiford  <richard.sandiford@arm.com>
25033
25034	* config/aarch64/aarch64.c (aarch64_advsimd_ldp_stp_p): New function.
25035	(aarch64_sve_adjust_stmt_cost): Add a vectype parameter.  Double the
25036	cost of load and store insns if one loop iteration has enough scalar
25037	elements to use an Advanced SIMD LDP or STP.
25038	(aarch64_add_stmt_cost): Update call accordingly.
25039
250402020-04-17  Jakub Jelinek  <jakub@redhat.com>
25041	    Jeff Law  <law@redhat.com>
25042
25043	PR target/94567
25044	* config/i386/i386.md (*testqi_ext_3): Use CCZmode rather than
25045	CCNOmode in ix86_match_ccmode if len is equal to <MODE>mode precision,
25046	or pos + len >= 32, or pos + len is equal to operands[2] precision
25047	and operands[2] is not a register operand.  During splitting perform
25048	SImode AND if operands[0] doesn't have CCZmode and pos + len is
25049	equal to mode precision.
25050
250512020-04-17  Richard Biener  <rguenther@suse.de>
25052
25053	PR other/94629
25054	* cgraphclones.c (cgraph_node::create_clone): Remove duplicate
25055	initialization.
25056	* dwarf2out.c (dw_val_equal_p): Fix pasto in
25057	dw_val_class_vms_delta comparison.
25058	* optabs.c (expand_binop_directly): Fix pasto in commutation
25059	check.
25060	* tree-ssa-sccvn.c (vn_reference_lookup_pieces): Fix pasto in
25061	initialization.
25062
250632020-04-17  Jakub Jelinek  <jakub@redhat.com>
25064
25065	PR rtl-optimization/94618
25066	* cfgrtl.c (delete_insn_and_edges): Set purge not just when
25067	insn is the BB_END of its block, but also when it is only followed
25068	by DEBUG_INSNs in its block.
25069
25070	PR tree-optimization/94621
25071	* tree-inline.c (remap_type_1): Don't dereference NULL TYPE_DOMAIN.
25072	Move id->adjust_array_error_bounds check first in the condition.
25073
250742020-04-17  Martin Liska  <mliska@suse.cz>
25075	    Jonathan Yong <10walls@gmail.com>
25076
25077	PR gcov-profile/94570
25078	* coverage.c (coverage_init): Use separator properly.
25079
250802020-04-16  Peter Bergner  <bergner@linux.ibm.com>
25081
25082	PR rtl-optimization/93974
25083	* config/rs6000/rs6000.c (TARGET_CANNOT_SUBSTITUTE_MEM_EQUIV_P): Define.
25084	(rs6000_cannot_substitute_mem_equiv_p): New function.
25085
250862020-04-16  Martin Jambor  <mjambor@suse.cz>
25087
25088	PR ipa/93621
25089	* ipa-inline.h (ipa_saved_clone_sources): Declare.
25090	* ipa-inline-transform.c (ipa_saved_clone_sources): New variable.
25091	(save_inline_function_body): Link the new body holder with the
25092	previous one.
25093	* cgraph.c: Include ipa-inline.h.
25094	(cgraph_edge::redirect_call_stmt_to_callee): Try to find the decl from
25095	the statement in ipa_saved_clone_sources.
25096	* cgraphunit.c: Include ipa-inline.h.
25097	(expand_all_functions): Free ipa_saved_clone_sources.
25098
250992020-04-16  Richard Sandiford  <richard.sandiford@arm.com>
25100
25101	PR target/94606
25102	* config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor): Take
25103	the VNx16BI lowpart of the recursively-generated constant.
25104
251052020-04-16  Martin Liska  <mliska@suse.cz>
25106	    Jakub Jelinek  <jakub@redhat.com>
25107
25108	PR c++/94314
25109	* cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
25110	DECL_IS_REPLACEABLE_OPERATOR during cloning.
25111	* tree-ssa-dce.c (valid_new_delete_pair_p): New function.
25112	(propagate_necessity): Check operator names.
25113
251142020-04-16  Richard Sandiford  <richard.sandiford@arm.com>
25115
25116	PR rtl-optimization/94605
25117	* early-remat.c (early_remat::process_block): Handle insns that
25118	set multiple candidate registers.
251192020-04-16  Jan Hubicka  <hubicka@ucw.cz>
25120
25121	PR gcov-profile/93401
25122	* common.opt (profile-prefix-path): New option.
25123	* coverae.c: Include diagnostics.h.
25124	(coverage_init): Strip profile prefix path.
25125	* doc/invoke.texi (-fprofile-prefix-path): Document.
25126
251272020-04-16  Richard Biener  <rguenther@suse.de>
25128
25129	PR middle-end/94614
25130	* expr.c (emit_move_multi_word): Do not generate code when
25131	the destination part is undefined_operand_subword_p.
25132	* lower-subreg.c (resolve_clobber): Look through a paradoxica
25133	subreg.
25134
251352020-04-16  Martin Jambor  <mjambor@suse.cz>
25136
25137	PR tree-optimization/94598
25138	* tree-sra.c (verify_sra_access_forest): Fix verification of total
25139	scalarization accesses under access to one-element arrays.
25140
251412020-04-16  Jakub Jelinek  <jakub@redhat.com>
25142
25143	PR bootstrap/89494
25144	* function.c (assign_parm_find_data_types): Add workaround for
25145	BROKEN_VALUE_INITIALIZATION compilers.
25146
251472020-04-16  Richard Biener  <rguenther@suse.de>
25148
25149	* gdbhooks.py (TreePrinter): Print SSA_NAME_VERSION of SSA_NAME
25150	nodes.
25151
251522020-04-15  Uroš Bizjak  <ubizjak@gmail.com>
25153
25154	PR target/94603
25155	* config/i386/i386-builtin.def (__builtin_ia32_movq128):
25156	Require OPTION_MASK_ISA_SSE2.
25157
251582020-04-15  Gustavo Romero  <gromero@linux.ibm.com>
25159
25160	PR bootstrap/89494
25161	* dumpfile.c (selftest::temp_dump_context::temp_dump_context):
25162	Don't construct a dump_context temporary to call static method.
25163
251642020-04-15  Andrea Corallo  <andrea.corallo@arm.com>
25165
25166	* config/aarch64/falkor-tag-collision-avoidance.c
25167	(valid_src_p): Check for aarch64_address_info type before
25168	accessing base field.
25169
251702020-04-15  Andre Vieira  <andre.simoesdiasvieira@arm.com>
25171
25172	* config/arm/mve.md (mve_vec_duplicate<mode>): New pattern.
25173	(V_sz_elem2): Remove unused mode attribute.
25174
251752020-04-15  Matthew Malcomson  <matthew.malcomson@arm.com>
25176
25177	* config/arm/arm.md (arm_movdi): Disallow for MVE.
25178
251792020-04-15  Richard Biener  <rguenther@suse.de>
25180
25181	PR middle-end/94539
25182	* tree-ssa-alias.c (same_type_for_tbaa): Defer to
25183	alias_sets_conflict_p for pointers.
25184
251852020-04-14  Max Filippov  <jcmvbkbc@gmail.com>
25186
25187	PR target/94584
25188	* config/xtensa/xtensa.md (zero_extendhisi2, zero_extendqisi2)
25189	(extendhisi2_internal): Add %v1 before the load instructions.
25190
251912020-04-14  Aaron Sawdey  <acsawdey@linux.ibm.com>
25192
25193	PR target/94542
25194	* config/rs6000/rs6000.c (address_to_insn_form): Do not attempt to
25195	use PC-relative addressing for TLS references.
25196
251972020-04-14  Martin Jambor  <mjambor@suse.cz>
25198
25199	PR ipa/94434
25200	* ipa-sra.c: Include internal-fn.h.
25201	(enum isra_scan_context): Update comment.
25202	(scan_function): Treat calls to internal_functions like loads or stores.
25203
252042020-04-14  Yang Yang <yangyang305@huawei.com>
25205
25206	PR tree-optimization/94574
25207	* tree-ssa.c (non_rewritable_lvalue_p): Add size check when analyzing
25208	whether a vector-insert is rewritable using a BIT_INSERT_EXPR.
25209
252102020-04-14  H.J. Lu  <hongjiu.lu@intel.com>
25211
25212	PR target/94561
25213	* config/i386/i386.c (ix86_get_ssemov): Remove mode size check.
25214
252152020-04-13  Martin Sebor  <msebor@redhat.com>
25216
25217	* doc/extend.texi (-Wall): Mention -Wformat-overflow and
25218	-Wformat-truncation.  Move -Wzero-length-bounds last.
25219	(-Wrestrict): Document positive form of option enabled by -Wall.
25220
252212020-04-13 Zachary Spytz  <zspytz@gmail.com>
25222
25223	* doc/extend.texi: Add realloc to list of built-in functions
25224	are recognized by the compiler.
25225
252262020-04-13  H.J. Lu  <hongjiu.lu@intel.com>
25227
25228	PR target/94556
25229	* config/i386/i386.c (ix86_expand_epilogue): Restore the frame
25230	pointer in word_mode for eh_return epilogues.
25231
252322020-04-13  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
25233
25234	* config/msp430/msp430.c (msp430_print_operand): Don't add offsets to
25235	memory references in %B, %C and %D operand selectors when the inner
25236	operand is a post increment address.
25237
252382020-04-13  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
25239
25240	* config/msp430/msp430.c (msp430_print_operand): Offset a %C memory
25241	reference by 4 bytes, and %D memory reference by 6 bytes.
25242
252432020-04-11  Uroš Bizjak  <ubizjak@gmail.com>
25244
25245	PR target/94494
25246	* config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE2
25247	condition for V4SI, V8HI and V16QI modes.
25248
252492020-04-11  Jakub Jelinek  <jakub@redhat.com>
25250
25251	PR debug/94495
25252	PR target/94551
25253	* cselib.c (cselib_record_sp_cfa_base_equiv): Set PRESERVED_VALUE_P on
25254	val->val_rtx.
25255
252562020-04-10  Thomas Schwinge  <thomas@codesourcery.com>
25257
25258	PR middle-end/89433
25259	PR middle-end/93465
25260	* omp-general.c (oacc_verify_routine_clauses): Diagnose if
25261	"#pragma omp declare target" has also been applied.
25262
252632020-04-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
25264
25265	* config/msp430/msp430.c (msp430_expand_epilogue): Use emit_jump_insn
25266	when to emit the epilogue_helper insn.
25267	* config/msp430/msp430.md (epilogue_helper): Add a return insn to the
25268	RTL pattern.
25269
252702020-04-09  Jakub Jelinek  <jakub@redhat.com>
25271
25272	PR debug/94495
25273	* cselib.h (cselib_record_sp_cfa_base_equiv,
25274	cselib_sp_derived_value_p): Declare.
25275	* cselib.c (cselib_record_sp_cfa_base_equiv,
25276	cselib_sp_derived_value_p): New functions.
25277	* var-tracking.c (add_stores): Don't record MO_VAL_SET for
25278	cselib_sp_derived_value_p values.
25279	(vt_initialize): Call cselib_record_sp_cfa_base_equiv at the
25280	start of extended basic blocks other than the first one
25281	for !frame_pointer_needed functions.
25282
252832020-04-09  Richard Sandiford  <richard.sandiford@arm.com>
25284
25285	* doc/sourcebuild.texi (aarch64_sve_hw, aarch64_sve128_hw)
25286	(aarch64_sve256_hw, aarch64_sve512_hw, aarch64_sve1024_hw)
25287	(aarch64_sve2048_hw): Document.
25288	* config/aarch64/aarch64-protos.h
25289	(aarch64_sve::handle_arm_sve_vector_bits_attribute): Declare.
25290	* config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
25291	__ARM_FEATURE_SVE_VECTOR_OPERATIONS when SVE is enabled.
25292	* config/aarch64/aarch64-sve-builtins.cc (matches_type_p): New
25293	function.
25294	(find_type_suffix_for_scalar_type): Use it instead of comparing
25295	TYPE_MAIN_VARIANTs.
25296	(function_resolver::infer_vector_or_tuple_type): Likewise.
25297	(function_resolver::require_vector_type): Likewise.
25298	(handle_arm_sve_vector_bits_attribute): New function.
25299	* config/aarch64/aarch64.c (pure_scalable_type_info): New class.
25300	(aarch64_attribute_table): Add arm_sve_vector_bits.
25301	(aarch64_return_in_memory_1):
25302	(pure_scalable_type_info::piece::get_rtx): New function.
25303	(pure_scalable_type_info::num_zr): Likewise.
25304	(pure_scalable_type_info::num_pr): Likewise.
25305	(pure_scalable_type_info::get_rtx): Likewise.
25306	(pure_scalable_type_info::analyze): Likewise.
25307	(pure_scalable_type_info::analyze_registers): Likewise.
25308	(pure_scalable_type_info::analyze_array): Likewise.
25309	(pure_scalable_type_info::analyze_record): Likewise.
25310	(pure_scalable_type_info::add_piece): Likewise.
25311	(aarch64_some_values_include_pst_objects_p): Likewise.
25312	(aarch64_returns_value_in_sve_regs_p): Use pure_scalable_type_info
25313	to analyze whether the type is returned in SVE registers.
25314	(aarch64_takes_arguments_in_sve_regs_p): Likwise whether the type
25315	is passed in SVE registers.
25316	(aarch64_pass_by_reference_1): New function, extracted from...
25317	(aarch64_pass_by_reference): ...here.  Use pure_scalable_type_info
25318	to analyze whether the type is a pure scalable type and, if so,
25319	whether it should be passed by reference.
25320	(aarch64_return_in_msb): Return false for pure scalable types.
25321	(aarch64_function_value_1): Fold back into...
25322	(aarch64_function_value): ...this function.  Use
25323	pure_scalable_type_info to analyze whether the type is a pure
25324	scalable type and, if so, which registers it should use.  Handle
25325	types that include pure scalable types but are not themselves
25326	pure scalable types.
25327	(aarch64_return_in_memory_1): New function, split out from...
25328	(aarch64_return_in_memory): ...here.  Use pure_scalable_type_info
25329	to analyze whether the type is a pure scalable type and, if so,
25330	whether it should be returned by reference.
25331	(aarch64_layout_arg): Remove orig_mode argument.  Use
25332	pure_scalable_type_info to analyze whether the type is a pure
25333	scalable type and, if so, which registers it should use.  Handle
25334	types that include pure scalable types but are not themselves
25335	pure scalable types.
25336	(aarch64_function_arg): Update call accordingly.
25337	(aarch64_function_arg_advance): Likewise.
25338	(aarch64_pad_reg_upward): On big-endian targets, return false for
25339	pure scalable types that are smaller than 16 bytes.
25340	(aarch64_member_type_forces_blk): New function.
25341	(aapcs_vfp_sub_candidate): Exit early for built-in SVE types.
25342	(aarch64_short_vector_p): Return false for VECTOR_TYPEs that
25343	correspond to built-in SVE types.  Do not rely on a vector mode
25344	if the type includes an pure scalable type.  When returning true,
25345	assert that the mode is not an SVE mode.
25346	(aarch64_vfp_is_call_or_return_candidate): Do not check for SVE
25347	built-in types here.  When returning true, assert that the type
25348	does not have an SVE mode.
25349	(aarch64_can_change_mode_class): Don't allow anything to change
25350	between a predicate mode and a non-predicate mode.  Also don't
25351	allow changes between SVE vector modes and other modes that
25352	might be bigger than 128 bits.
25353	(aarch64_invalid_binary_op): Reject binary operations that mix
25354	SVE and GNU vector types.
25355	(TARGET_MEMBER_TYPE_FORCES_BLK): Define.
25356
253572020-04-09  Richard Sandiford  <richard.sandiford@arm.com>
25358
25359	* config/aarch64/aarch64.c (aarch64_attribute_table): Add
25360	"SVE sizeless type".
25361	* config/aarch64/aarch64-sve-builtins.cc (make_type_sizeless)
25362	(sizeless_type_p): New functions.
25363	(register_builtin_types): Apply make_type_sizeless to the type.
25364	(register_tuple_type): Likewise.
25365	(verify_type_context): Use sizeless_type_p instead of builin_type_p.
25366
253672020-04-09  Matthew Malcomson  <matthew.malcomson@arm.com>
25368
25369	* config/arm/arm_cde.h: Remove `extern "C"` when compiling for
25370	C++.
25371
253722020-04-09  Martin Jambor  <mjambor@suse.cz>
25373	    Richard Biener  <rguenther@suse.de>
25374
25375	PR tree-optimization/94482
25376	* tree-sra.c (create_access_replacement): Dump new replacement with
25377	TDF_UID.
25378	(sra_modify_expr): Fix handling of cases when the original EXPR writes
25379	to only part of the replacement.
25380	* tree-ssa-forwprop.c (pass_forwprop::execute): Properly verify
25381	the first operand of combinations into REAL/IMAGPART_EXPR and
25382	BIT_FIELD_REF.
25383
253842020-04-09  Richard Sandiford  <richard.sandiford@arm.com>
25385
25386	* doc/sourcebuild.texi (check-function-bodies): Treat the third
25387	parameter as a list of option regexps and require each regexp
25388	to match.
25389
253902020-04-09  Andrea Corallo  <andrea.corallo@arm.com>
25391
25392	PR target/94530
25393	* config/aarch64/falkor-tag-collision-avoidance.c
25394	(valid_src_p): Fix missing rtx type check.
25395
253962020-04-09  Bin Cheng  <bin.cheng@linux.alibaba.com>
25397	    Richard Biener  <rguenther@suse.de>
25398
25399	PR tree-optimization/93674
25400	* tree-ssa-loop-ivopts.c (langhooks.h): New include.
25401	(add_iv_candidate_for_use): For iv_use of non integer or pointer type,
25402	or non-mode precision type, add candidate in unsigned type with the
25403	same precision.
25404
254052020-04-08  Clement Chigot  <clement.chigot@atos.net>
25406
25407	* config/rs6000/aix61.h (LIB_SPEC): Add -lc128 with -mlong-double-128.
25408	* config/rs6000/aix71.h (LIB_SPEC): Likewise.
25409	* config/rs6000/aix72.h (LIB_SPEC): Likewise.
25410
254112020-04-08  Jakub Jelinek  <jakub@redhat.com>
25412
25413	PR middle-end/94526
25414	* cselib.c (autoinc_split): Handle e->val_rtx being SP_DERIVED_VALUE_P
25415	with zero offset.
25416	* reload1.c (eliminate_regs_1): Avoid creating
25417	(plus (reg) (const_int 0)) in DEBUG_INSNs.
25418
25419	PR tree-optimization/94524
25420	* tree-vect-generic.c (expand_vector_divmod): If any elt of op1 is
25421	negative for signed TRUNC_MOD_EXPR, multiply with absolute value of
25422	op1 rather than op1 itself at the end.  Punt for signed modulo by
25423	most negative constant.
25424	* tree-vect-patterns.c (vect_recog_divmod_pattern): Punt for signed
25425	modulo by most negative constant.
25426
254272020-04-08  Richard Biener  <rguenther@suse.de>
25428
25429	PR rtl-optimization/93946
25430	* cse.c (cse_insn): Record the tabled expression in
25431	src_related.  Verify a redundant store removal is valid.
25432
254332020-04-08  H.J. Lu  <hongjiu.lu@intel.com>
25434
25435	PR target/94417
25436	* config/i386/i386-features.c (rest_of_insert_endbranch): Insert
25437	ENDBR at function entry if function will be called indirectly.
25438
254392020-04-08  Jakub Jelinek  <jakub@redhat.com>
25440
25441	PR target/94438
25442	* config/i386/i386.c (ix86_get_mask_mode): Only use int mask for elem_size
25443	1, 2, 4 and 8.
25444
254452020-04-08  Martin Liska  <mliska@suse.cz>
25446
25447	PR c++/94314
25448	* gimple.c (gimple_call_operator_delete_p): Rename to...
25449	(gimple_call_replaceable_operator_delete_p): ... this.
25450	Use DECL_IS_REPLACEABLE_OPERATOR_DELETE_P.
25451	* gimple.h (gimple_call_operator_delete_p): Rename to ...
25452	(gimple_call_replaceable_operator_delete_p): ... this.
25453	* tree-core.h (tree_function_decl): Add replaceable_operator
25454	flag.
25455	* tree-ssa-dce.c (mark_all_reaching_defs_necessary_1):
25456	Use DECL_IS_REPLACEABLE_OPERATOR_DELETE_P.
25457	(propagate_necessity): Use gimple_call_replaceable_operator_delete_p.
25458	(eliminate_unnecessary_stmts): Likewise.
25459	* tree-streamer-in.c (unpack_ts_function_decl_value_fields):
25460	Pack DECL_IS_REPLACEABLE_OPERATOR.
25461	* tree-streamer-out.c (pack_ts_function_decl_value_fields):
25462	Unpack the field here.
25463	* tree.h (DECL_IS_REPLACEABLE_OPERATOR): New.
25464	(DECL_IS_REPLACEABLE_OPERATOR_NEW_P): New.
25465	(DECL_IS_REPLACEABLE_OPERATOR_DELETE_P): New.
25466	* cgraph.c (cgraph_node::dump): Dump if an operator is replaceable.
25467	* ipa-icf.c (sem_item::compare_referenced_symbol_properties): Compare
25468	replaceable operator flags.
25469
254702020-04-08  Dennis Zhang  <dennis.zhang@arm.com>
25471	    Matthew Malcomson  <matthew.malcomson@arm.com>
25472
25473	* config/arm/arm-builtins.c (CX_IMM_QUALIFIERS): New macro.
25474	(CX_UNARY_QUALIFIERS, CX_BINARY_QUALIFIERS): Likewise.
25475	(CX_TERNARY_QUALIFIERS): Likewise.
25476	(ARM_BUILTIN_CDE_PATTERN_START): Likewise.
25477	(ARM_BUILTIN_CDE_PATTERN_END): Likewise.
25478	(arm_init_acle_builtins): Initialize CDE builtins.
25479	(arm_expand_acle_builtin): Check CDE constant operands.
25480	* config/arm/arm.h (ARM_CDE_CONST_COPROC): New macro to set the range
25481	of CDE constant operand.
25482	* config/arm/arm.c (arm_hard_regno_mode_ok): Support DImode for
25483	TARGET_VFP_BASE.
25484	(ARM_VCDE_CONST_1, ARM_VCDE_CONST_2, ARM_VCDE_CONST_3): Likewise.
25485	* config/arm/arm_cde.h (__arm_vcx1_u32): New macro of ACLE interface.
25486	(__arm_vcx1a_u32, __arm_vcx2_u32, __arm_vcx2a_u32): Likewise.
25487	(__arm_vcx3_u32, __arm_vcx3a_u32, __arm_vcx1d_u64): Likewise.
25488	(__arm_vcx1da_u64, __arm_vcx2d_u64, __arm_vcx2da_u64): Likewise.
25489	(__arm_vcx3d_u64, __arm_vcx3da_u64): Likewise.
25490	* config/arm/arm_cde_builtins.def: New file.
25491	* config/arm/iterators.md (V_reg): New attribute of SI.
25492	* config/arm/predicates.md (const_int_coproc_operand): New.
25493	(const_int_vcde1_operand, const_int_vcde2_operand): New.
25494	(const_int_vcde3_operand): New.
25495	* config/arm/unspecs.md (UNSPEC_VCDE, UNSPEC_VCDEA): New.
25496	* config/arm/vfp.md (arm_vcx1<mode>): New entry.
25497	(arm_vcx1a<mode>, arm_vcx2<mode>, arm_vcx2a<mode>): Likewise.
25498	(arm_vcx3<mode>, arm_vcx3a<mode>): Likewise.
25499
255002020-04-08  Dennis Zhang  <dennis.zhang@arm.com>
25501
25502	* config.gcc: Add arm_cde.h.
25503	* config/arm/arm-c.c (arm_cpu_builtins): Define or undefine
25504	__ARM_FEATURE_CDE and __ARM_FEATURE_CDE_COPROC.
25505	* config/arm/arm-cpus.in (cdecp0, cdecp1, ..., cdecp7): New options.
25506	* config/arm/arm.c (arm_option_reconfigure_globals): Configure
25507	arm_arch_cde and arm_arch_cde_coproc to store the feature bits.
25508	* config/arm/arm.h (TARGET_CDE): New macro.
25509	* config/arm/arm_cde.h: New file.
25510	* doc/invoke.texi: Document CDE options +cdecp[0-7].
25511	* doc/sourcebuild.texi (arm_v8m_main_cde_ok): Document new target
25512	supports option.
25513	(arm_v8m_main_cde_fp, arm_v8_1m_main_cde_mve): Likewise.
25514
255152020-04-08  Jakub Jelinek  <jakub@redhat.com>
25516
25517	PR rtl-optimization/94516
25518	* postreload.c: Include rtl-iter.h.
25519	(reload_cse_move2add): Handle SP autoinc here by FOR_EACH_SUBRTX_VAR
25520	looking for all MEMs with RTX_AUTOINC operand.
25521	(move2add_note_store): Remove {PRE,POST}_{INC,DEC} handling.
25522
255232020-04-08  Tobias Burnus  <tobias@codesourcery.com>
25524
25525	* omp-grid.c (grid_eliminate_combined_simd_part): Use
25526	OMP_CLAUSE_CODE to access the omp clause code.
25527
255282020-04-07  Jeff Law  <law@redhat.com>
25529
25530	PR rtl-optimization/92264
25531	* config/h8300/h8300.md (mov;add peephole2): Avoid applying when
25532	the destination is the stack pointer.
25533
255342020-04-07  Jakub Jelinek  <jakub@redhat.com>
25535
25536	PR rtl-optimization/94291
25537	PR rtl-optimization/84169
25538	* combine.c (try_combine): For split_i2i3, don't assume SET_DEST
25539	must be a REG or SUBREG of REG; if it is not one of these, don't
25540	update LOG_LINKs.
25541
255422020-04-07  Richard Biener  <rguenther@suse.de>
25543
25544	PR middle-end/94479
25545	* gimplify.c (gimplify_addr_expr): Also consider generated
25546	MEM_REFs.
25547
255482020-04-07  Andre Vieira  <andre.simoesdiasvieira@arm.com>
25549
25550	* config/arm/arm_mve.h: Add C++ polymorphism and fix preserve MACROs.
25551
255522020-04-07  Andre Vieira  <andre.simoesdiasvieira@arm.com>
25553
25554	* config/arm/arm_mve.h: Cast some pointers to expected types.
25555
255562020-04-07  Andre Vieira  <andre.simoesdiasvieira@arm.com>
25557
25558	* config/arm/arm_mve.h: Replace all uses of vuninitializedq_* with the
25559	same with '__arm_' prefix.
25560
255612020-04-07  Andre Vieira  <andre.simoesdiasvieira@arm.com>
25562
25563	* config/arm/mve.md (mve_vec_extract*): Allow memory operands in set.
25564
255652020-04-07  Andre Vieira  <andre.simoesdiasvieira@arm.com>
25566
25567	* config/arm/arm.c (arm_mve_immediate_check): Removed.
25568	* config/arm/mve.md (MVE_pred2, MVE_constraint2): Added FP types.
25569	(mve_vcvtq_n_to_f_*, mve_vcvtq_n_from_f_*, mve_vqshrnbq_n_*,
25570	 mve_vqshrntq_n_*, mve_vqshrunbq_n_s*, mve_vqshruntq_n_s*,
25571	 mve_vcvtq_m_n_from_f_*, mve_vcvtq_m_n_to_f_*, mve_vqshrnbq_m_n_*,
25572	 mve_vqrshruntq_m_n_s*, mve_vqshrunbq_m_n_s*,
25573	 mve_vqshruntq_m_n_s*): Fixed immediate constraints.
25574
255752020-04-07  Andre Vieira  <andre.simoesdiasvieira@arm.com>
25576
25577	* config/arm/arm.d (ashldi3): Don't use lsll for constant 32-bit shifts.
25578
255792020-04-07  Andre Vieira  <andre.simoesdiasvieira@arm.com>
25580
25581	* config/arm/arm_mve.h: Fix v[id]wdup intrinsics.
25582	* config/arm/mve/md: Fix v[id]wdup patterns.
25583
255842020-04-07  Andre Vieira  <andre.simoesdiasvieira@arm.com>
25585
25586	* config/arm/arm.c (output_move_neon): Deal with label + offset cases.
25587	* config/arm/mve.md (*mve_mov<mode>): Handle const vectors.
25588
255892020-04-07  Andre Vieira  <andre.simoesdiasvieira@arm.com>
25590
25591	* config/arm/arm_mve.h: Remove use of typeof for addr pointer parameters
25592	and remove const_ptr enums.
25593
255942020-04-07  Andre Vieira  <andre.simoesdiasvieira@arm.com>
25595
25596	* config/arm/arm_mve.h (vsubq_n): Merge with...
25597	(vsubq): ... this.
25598	(vmulq_n): Merge with...
25599	(vmulq): ... this.
25600	(__ARM_mve_typeid): Simplify scalar and constant detection.
25601
256022020-04-07  Jakub Jelinek  <jakub@redhat.com>
25603
25604	PR target/94509
25605	* config/i386/i386-expand.c (expand_vec_perm_pshufb): Fix the check
25606	for inter-lane permutation for 64-byte modes.
25607
25608	PR target/94488
25609	* config/aarch64/aarch64-simd.md (ashl<mode>3, lshr<mode>3,
25610	ashr<mode>3): Force operands[2] into reg whenever it is not CONST_INT.
25611	Assume it is a REG after that instead of testing it and doing FAIL
25612	otherwise.  Formatting fix.
25613
256142020-04-07  Sebastian Huber  <sebastian.huber@embedded-brains.de>
25615
25616	* config/rs6000/t-rtems: Delete mcpu=8540 multilib.
25617
256182020-04-07  Jakub Jelinek  <jakub@redhat.com>
25619
25620	PR target/94500
25621	* config/i386/i386-expand.c (emit_reduc_half): For V{64QI,32HI}mode
25622	handle i < 64 using avx512bw_lshrv4ti3.  Formatting fixes.
25623
256242020-04-06  Jakub Jelinek  <jakub@redhat.com>
25625
25626	* cselib.c (cselib_subst_to_values): For SP_DERIVED_VALUE_P
25627	+ const0_rtx return the SP_DERIVED_VALUE_P.
25628
256292020-04-06  Richard Sandiford  <richard.sandiford@arm.com>
25630
25631	PR rtl-optimization/92989
25632	* lra-lives.c (process_bb_lives): Do not treat eh_return data
25633	registers as being live at the beginning of the EH receiver.
25634
256352020-04-05 Zachary Spytz  <zspytz@gmail.com>
25636
25637	* extend.texi: Add free to list of ISO C90 functions that
25638	are recognized by the compiler.
25639
256402020-04-05 Nagaraju Mekala <nmekala@xilix.com>
25641
25642	* config/microblaze/microblaze.c (microblaze_must_save_register): Check
25643	for fast_interrupt.
25644
25645	* config/microblaze/microblaze.md (trap): Update output pattern.
25646
256472020-04-04  Hannes Domani  <ssbssa@yahoo.de>
25648	    Jakub Jelinek  <jakub@redhat.com>
25649
25650	PR debug/94459
25651	* dwarf2out.c (gen_subprogram_die): Look through references, pointers,
25652	arrays, pointer-to-members, function types and qualifiers when
25653	checking if in-class DIE had an 'auto' or 'decltype(auto)' return type
25654	to emit type again on definition.
25655
256562020-04-04  Jan Hubicka  <hubicka@ucw.cz>
25657
25658	PR ipa/93940
25659	* ipa-fnsummary.c (vrp_will_run_p): New function.
25660	(fre_will_run_p): New function.
25661	(evaluate_properties_for_edge): Use it.
25662	* ipa-inline.c (can_inline_edge_by_limits_p): Do not inline
25663	!optimize_debug to optimize_debug.
25664
256652020-04-04  Jakub Jelinek  <jakub@redhat.com>
25666
25667	PR rtl-optimization/94468
25668	* cselib.c (references_value_p): Formatting fix.
25669	(cselib_useless_value_p): New function.
25670	(discard_useless_locs, discard_useless_values,
25671	cselib_invalidate_regno_val, cselib_invalidate_mem,
25672	cselib_record_set): Use it instead of
25673	v->locs == 0 && !PRESERVED_VALUE_P (v->val_rtx).
25674
25675	PR debug/94441
25676	* tree-iterator.h (expr_single): Declare.
25677	* tree-iterator.c (expr_single): New function.
25678	* tree.h (protected_set_expr_location_if_unset): Declare.
25679	* tree.c (protected_set_expr_location): Use expr_single.
25680	(protected_set_expr_location_if_unset): New function.
25681
256822020-04-03  Jeff Law  <law@redhat.com>
25683
25684	PR rtl-optimization/92264
25685	* config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Handle
25686	reloading of auto-increment addressing modes.
25687
256882020-04-03  H.J. Lu  <hongjiu.lu@intel.com>
25689
25690	PR target/94467
25691	* config/i386/sse.md (ssse3_pshufbv8qi3): Mark scratch operand
25692	as earlyclobber.
25693
256942020-04-03  Jeff Law  <law@redhat.com>
25695
25696	PR rtl-optimization/92264
25697	* config/m32r/m32r.c (m32r_output_block_move): Properly account for
25698	post-increment addressing of source operands as well as residuals
25699	when computing any adjustments to the input pointer.
25700
257012020-04-03  Jakub Jelinek  <jakub@redhat.com>
25702
25703	PR target/94460
25704	* config/i386/sse.md (avx2_ph<plusminus_mnemonic>wv16hi3,
25705	avx2_ph<plusminus_mnemonic>dv8si3): Fix up RTL pattern to do
25706	second half of first lane from first lane of second operand and
25707	first half of second lane from second lane of first operand.
25708
257092020-04-03  Andre Vieira  <andre.simoesdiasvieira@arm.com>
25710
25711	* config/arm/arm_mve.h: Condition the header file on __ARM_FEATURE_MVE.
25712
257132020-04-03  Tamar Christina  <tamar.christina@arm.com>
25714
25715	PR target/94396
25716	* common/config/aarch64/aarch64-common.c
25717	(aarch64_get_extension_string_for_isa_flags): Handle default flags.
25718
257192020-04-03  Richard Biener  <rguenther@suse.de>
25720
25721	PR middle-end/94465
25722	* tree.c (array_ref_low_bound): Deal with released SSA names
25723	in index position.
25724
257252020-04-03  Kwok Cheung Yeung  <kcy@codesourcery.com>
25726
25727	* config/gcn/gcn.c (print_operand): Handle unordered comparison
25728	operators.
25729	* config/gcn/predicates.md (gcn_fp_compare_operator): Add unordered
25730	comparison operators.
25731
257322020-04-03  Kewen Lin  <linkw@gcc.gnu.org>
25733
25734	PR tree-optimization/94443
25735	* tree-vect-loop.c (vectorizable_live_operation): Use
25736	gsi_insert_seq_before to replace gsi_insert_before.
25737
257382020-04-03  Martin Liska  <mliska@suse.cz>
25739
25740	PR ipa/94445
25741	* ipa-icf-gimple.c (func_checker::compare_gimple_call):
25742	  Compare type attributes for gimple_call_fntypes.
25743
257442020-04-02  Sandra Loosemore  <sandra@codesourcery.com>
25745
25746	* alias.c (get_alias_set): Fix comment typos.
25747
257482020-04-02  Fritz Reese  <foreese@gcc.gnu.org>
25749
25750	PR fortran/85982
25751	* fortran/decl.c (match_attr_spec): Lump COMP_STRUCTURE/COMP_MAP into
25752	attribute checking used by TYPE.
25753
257542020-04-02  Martin Jambor  <mjambor@suse.cz>
25755
25756	PR ipa/92676
25757	* ipa-sra.c (struct caller_issues): New fields candidate and
25758	call_from_outside_comdat.
25759	(check_for_caller_issues): Check for calls from outsied of
25760	candidate's same_comdat_group.
25761	(check_all_callers_for_issues): Set up issues.candidate, check result
25762	of the new check.
25763	(mark_callers_calls_comdat_local): New function.
25764	(process_isra_node_results): Set calls_comdat_local of callers if
25765	appropriate.
25766
257672020-04-02  Richard Biener  <rguenther@suse.de>
25768
25769	PR c/94392
25770	* common.opt (ffinite-loops): Initialize to zero.
25771	* opts.c (default_options_table): Remove OPT_ffinite_loops
25772	entry.
25773	* cfgloop.h (loop::finite_p): New member.
25774	* cfgloopmanip.c (copy_loop_info): Copy finite_p.
25775	* ipa-icf-gimple.c (func_checker::compare_loops): Compare
25776	finite_p.
25777	* lto-streamer-in.c (input_cfg): Stream finite_p.
25778	* lto-streamer-out.c (output_cfg): Likewise.
25779	* tree-cfg.c (replace_loop_annotate): Initialize finite_p
25780	from flag_finite_loops at CFG build time.
25781	* tree-ssa-loop-niter.c (finite_loop_p): Check the loops
25782	finite_p flag instead of flag_finite_loops.
25783	* doc/invoke.texi (ffinite-loops): Adjust documentation of
25784	default setting.
25785
257862020-04-02  Richard Biener  <rguenther@suse.de>
25787
25788	PR debug/94450
25789	* dwarf2out.c (dwarf2out_early_finish): Remove code emitting
25790	DW_TAG_imported_unit.
25791
257922020-04-02  Maciej W. Rozycki  <macro@wdc.com>
25793
25794	* doc/install.texi (Specific) <riscv32-*-elf, riscv32-*-linux>
25795	<riscv64-*-elf, riscv64-*-linux>: Update binutils requirement to
25796	2.30.
25797
257982020-04-02  Kewen Lin  <linkw@gcc.gnu.org>
25799
25800	PR tree-optimization/94401
25801	* tree-vect-loop.c (vectorizable_load): Handle VMAT_CONTIGUOUS_REVERSE
25802	access type when loading halves of vector to avoid peeling for gaps.
25803
258042020-04-02  Jakub Jelinek  <jakub@redhat.com>
25805
25806	* config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add a space in
25807	between a string literal and MIPS_SYSVERSION_SPEC macro.
25808
258092020-04-02  Martin Jambor  <mjambor@suse.cz>
25810
25811	* doc/invoke.texi (Optimize Options): Document sra-max-propagations.
25812
258132020-04-02  Jakub Jelinek  <jakub@redhat.com>
25814
25815	PR rtl-optimization/92264
25816	* params.opt (-param=max-find-base-term-values=): Decrease default
25817	from 2000 to 200.
25818
25819	PR rtl-optimization/92264
25820	* rtl.h (struct rtx_def): Mention that call bit is used as
25821	SP_DERIVED_VALUE_P in cselib.c.
25822	* cselib.c (SP_DERIVED_VALUE_P): Define.
25823	(PRESERVED_VALUE_P, SP_BASED_VALUE_P): Move definitions earlier.
25824	(cselib_hasher::equal): Handle equality between SP_DERIVED_VALUE_P
25825	val_rtx and sp based expression where offsets cancel each other.
25826	(preserve_constants_and_equivs): Formatting fix.
25827	(cselib_reset_table): Add reverse op loc to SP_DERIVED_VALUE_P
25828	locs list for cfa_base_preserved_val if needed.  Formatting fix.
25829	(autoinc_split): If the to be returned value is a REG, MEM or
25830	VALUE which has SP_DERIVED_VALUE_P + CONST_INT as one of its
25831	locs, return the SP_DERIVED_VALUE_P VALUE and adjust *off.
25832	(rtx_equal_for_cselib_1): Call autoinc_split even if both
25833	expressions are PLUS in Pmode with CONST_INT second operands.
25834	Handle SP_DERIVED_VALUE_P cases.
25835	(cselib_hash_plus_const_int): New function.
25836	(cselib_hash_rtx): Use it for PLUS in Pmode with CONST_INT
25837	second operand, as well as for PRE_DEC etc. that ought to be
25838	hashed the same way.
25839	(cselib_subst_to_values): Substitute PLUS with Pmode and
25840	CONST_INT operand if the first operand is a VALUE which has
25841	SP_DERIVED_VALUE_P + CONST_INT as one of its locs for the
25842	SP_DERIVED_VALUE_P + adjusted offset.
25843	(cselib_lookup_1): When creating a new VALUE for stack_pointer_rtx,
25844	set SP_DERIVED_VALUE_P on it.  Set PRESERVED_VALUE_P when adding
25845	SP_DERIVED_VALUE_P PRESERVED_VALUE_P subseted VALUE location.
25846	* var-tracking.c (vt_initialize): Call cselib_add_permanent_equiv
25847	on the sp value before calling cselib_add_permanent_equiv on the
25848	cfa_base value.
25849	* dse.c (check_for_inc_dec_1, check_for_inc_dec): Punt on RTX_AUTOINC
25850	in the insn without REG_INC note.
25851	(replace_read): Punt on RTX_AUTOINC in the *loc being replaced.
25852	Punt on invalid insns added by copy_to_mode_reg.  Formatting fixes.
25853
25854	PR target/94435
25855	* config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): For
25856	y_mode E_[QH]Imode and y being a CONST_INT, change y_mode to SImode.
25857
258582020-04-02  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
25859
25860	PR target/94317
25861	* config/arm/arm-builtins.c (LDRGBWBXU_QUALIFIERS): Define.
25862	(LDRGBWBXU_Z_QUALIFIERS): Likewise.
25863	* config/arm/arm_mve.h (__arm_vldrdq_gather_base_wb_s64): Modify
25864	intrinsic defintion by adding a new builtin call to writeback into base
25865	address.
25866	(__arm_vldrdq_gather_base_wb_u64): Likewise.
25867	(__arm_vldrdq_gather_base_wb_z_s64): Likewise.
25868	(__arm_vldrdq_gather_base_wb_z_u64): Likewise.
25869	(__arm_vldrwq_gather_base_wb_s32): Likewise.
25870	(__arm_vldrwq_gather_base_wb_u32): Likewise.
25871	(__arm_vldrwq_gather_base_wb_z_s32): Likewise.
25872	(__arm_vldrwq_gather_base_wb_z_u32): Likewise.
25873	(__arm_vldrwq_gather_base_wb_f32): Likewise.
25874	(__arm_vldrwq_gather_base_wb_z_f32): Likewise.
25875	* config/arm/arm_mve_builtins.def (vldrwq_gather_base_wb_z_u): Modify
25876	builtin's qualifier.
25877	(vldrdq_gather_base_wb_z_u): Likewise.
25878	(vldrwq_gather_base_wb_u): Likewise.
25879	(vldrdq_gather_base_wb_u): Likewise.
25880	(vldrwq_gather_base_wb_z_s): Likewise.
25881	(vldrwq_gather_base_wb_z_f): Likewise.
25882	(vldrdq_gather_base_wb_z_s): Likewise.
25883	(vldrwq_gather_base_wb_s): Likewise.
25884	(vldrwq_gather_base_wb_f): Likewise.
25885	(vldrdq_gather_base_wb_s): Likewise.
25886	(vldrwq_gather_base_nowb_z_u): Define builtin.
25887	(vldrdq_gather_base_nowb_z_u): Likewise.
25888	(vldrwq_gather_base_nowb_u): Likewise.
25889	(vldrdq_gather_base_nowb_u): Likewise.
25890	(vldrwq_gather_base_nowb_z_s): Likewise.
25891	(vldrwq_gather_base_nowb_z_f): Likewise.
25892	(vldrdq_gather_base_nowb_z_s): Likewise.
25893	(vldrwq_gather_base_nowb_s): Likewise.
25894	(vldrwq_gather_base_nowb_f): Likewise.
25895	(vldrdq_gather_base_nowb_s): Likewise.
25896	* config/arm/mve.md (mve_vldrwq_gather_base_nowb_<supf>v4si): Define RTL
25897	pattern.
25898	(mve_vldrwq_gather_base_wb_<supf>v4si): Modify RTL pattern.
25899	(mve_vldrwq_gather_base_nowb_z_<supf>v4si): Define RTL pattern.
25900	(mve_vldrwq_gather_base_wb_z_<supf>v4si): Modify RTL pattern.
25901	(mve_vldrwq_gather_base_wb_fv4sf): Modify RTL pattern.
25902	(mve_vldrwq_gather_base_nowb_fv4sf): Define RTL pattern.
25903	(mve_vldrwq_gather_base_wb_z_fv4sf): Modify RTL pattern.
25904	(mve_vldrwq_gather_base_nowb_z_fv4sf): Define RTL pattern.
25905	(mve_vldrdq_gather_base_nowb_<supf>v4di): Define RTL pattern.
25906	(mve_vldrdq_gather_base_wb_<supf>v4di):  Modify RTL pattern.
25907	(mve_vldrdq_gather_base_nowb_z_<supf>v4di): Define RTL pattern.
25908	(mve_vldrdq_gather_base_wb_z_<supf>v4di):  Modify RTL pattern.
25909
259102020-04-02  Andreas Krebbel  <krebbel@linux.ibm.com>
25911
25912	* config/s390/vector.md ("<ti*>add<mode>3", "mul<mode>3")
25913	("and<mode>3", "notand<mode>3", "ior<mode>3", "ior_not<mode>3")
25914	("xor<mode>3", "notxor<mode>3", "smin<mode>3", "smax<mode>3")
25915	("umin<mode>3", "umax<mode>3", "vec_widen_smult_even_<mode>")
25916	("vec_widen_umult_even_<mode>", "vec_widen_smult_odd_<mode>")
25917	("vec_widen_umult_odd_<mode>", "add<mode>3", "sub<mode>3")
25918	("mul<mode>3", "fma<mode>4", "fms<mode>4", "neg_fma<mode>4")
25919	("neg_fms<mode>4", "*smax<mode>3_vxe", "*smaxv2df3_vx")
25920	("*smin<mode>3_vxe", "*sminv2df3_vx"): Remove % constraint
25921	modifier.
25922	("vec_widen_umult_lo_<mode>", "vec_widen_umult_hi_<mode>")
25923	("vec_widen_smult_lo_<mode>", "vec_widen_smult_hi_<mode>"):
25924	Remove constraints from expander.
25925	* config/s390/vx-builtins.md ("vacc<bhfgq>_<mode>", "vacq")
25926	("vacccq", "vec_avg<mode>", "vec_avgu<mode>", "vec_vmal<mode>")
25927	("vec_vmah<mode>", "vec_vmalh<mode>", "vec_vmae<mode>")
25928	("vec_vmale<mode>", "vec_vmao<mode>", "vec_vmalo<mode>")
25929	("vec_smulh<mode>", "vec_umulh<mode>", "vec_nor<mode>3")
25930	("vfmin<mode>", "vfmax<mode>"): Remove % constraint modifier.
25931
259322020-04-01  Peter Bergner  <bergner@linux.ibm.com>
25933
25934	PR rtl-optimization/94123
25935	* lower-subreg.c (pass_lower_subreg3::gate): Remove test for
25936	flag_split_wide_types_early.
25937
259382020-04-01  Joerg Sonnenberger  <joerg@bec.de>
25939
25940	* doc/extend.texi (Common Function Attributes): Fix typo.
25941
259422020-04-01  Segher Boessenkool  <segher@kernel.crashing.org>
25943
25944	PR target/94420
25945	* config/rs6000/rs6000.md (*tocref<mode> for P): Add insn condition
25946	on operands[1].
25947
259482020-04-01  Zackery Spytz  <zspytz@gmail.com>
25949
25950	* doc/extend.texi: Fix a typo in the documentation of the
25951	copy function attribute.
25952
259532020-04-01  Jakub Jelinek  <jakub@redhat.com>
25954
25955	PR middle-end/94423
25956	* tree-object-size.c (pass_object_sizes::execute): Don't call
25957	replace_uses_by for SSA_NAME_OCCURS_IN_ABNORMAL_PHI lhs, instead
25958	call replace_call_with_value.
25959
259602020-04-01  Kewen Lin  <linkw@gcc.gnu.org>
25961
25962	PR tree-optimization/94043
25963	* tree-vect-loop.c (vectorizable_live_operation): Generate loop-closed
25964	phi for vec_lhs and use it for lane extraction.
25965
259662020-03-31  Felix Yang  <felix.yang@huawei.com>
25967
25968	PR tree-optimization/94398
25969	* tree-vect-stmts.c (vectorizable_store): Instead of calling
25970	vect_supportable_dr_alignment, set alignment_support_scheme to
25971	dr_unaligned_supported for gather-scatter accesses.
25972	(vectorizable_load): Likewise.
25973
259742020-03-31  Andrew Stubbs  <ams@codesourcery.com>
25975
25976	* config/gcn/gcn-valu.md (V_QI, V_HI, V_HF, V_SI, V_SF, V_DI, V_DF):
25977	New mode iterators.
25978	(vnsi, VnSI, vndi, VnDI): New mode attributes.
25979	(mov<mode>): Use <VnDI> in place of V64DI.
25980	(mov<mode>_exec): Likewise.
25981	(mov<mode>_sgprbase): Likewise.
25982	(reload_out<mode>): Likewise.
25983	(*vec_set<mode>_1): Use GET_MODE_NUNITS instead of constant 64.
25984	(gather_load<mode>v64si): Rename to ...
25985	(gather_load<mode><vnsi>): ... this, and use <VnSI> in place of V64SI,
25986	and <VnDI> in place of V64DI.
25987	(gather<mode>_insn_1offset<exec>): Use <VnDI> in place of V64DI.
25988	(gather<mode>_insn_1offset_ds<exec>): Use <VnSI> in place of V64SI.
25989	(gather<mode>_insn_2offsets<exec>): Use <VnSI> and <VnDI>.
25990	(scatter_store<mode>v64si): Rename to ...
25991	(scatter_store<mode><vnsi>): ... this, and use <VnSI> and <VnDI>.
25992	(scatter<mode>_expr<exec_scatter>): Use <VnSI> and <VnDI>.
25993	(scatter<mode>_insn_1offset<exec_scatter>): Likewise.
25994	(scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
25995	(scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
25996	(ds_bpermute<mode>): Use <VnSI>.
25997	(addv64si3_vcc<exec_vcc>): Rename to ...
25998	(add<mode>3_vcc<exec_vcc>): ... this, and use V_SI.
25999	(addv64si3_vcc_dup<exec_vcc>): Rename to ...
26000	(add<mode>3_vcc_dup<exec_vcc>): ... this, and use V_SI.
26001	(addcv64si3<exec_vcc>): Rename to ...
26002	(addc<mode>3<exec_vcc>): ... this, and use V_SI.
26003	(subv64si3_vcc<exec_vcc>): Rename to ...
26004	(sub<mode>3_vcc<exec_vcc>): ... this, and use V_SI.
26005	(subcv64si3<exec_vcc>): Rename to ...
26006	(subc<mode>3<exec_vcc>): ... this, and use V_SI.
26007	(addv64di3): Rename to ...
26008	(add<mode>3): ... this, and use V_DI.
26009	(addv64di3_exec): Rename to ...
26010	(add<mode>3_exec): ... this, and use V_DI.
26011	(subv64di3): Rename to ...
26012	(sub<mode>3): ... this, and use V_DI.
26013	(subv64di3_exec): Rename to ...
26014	(sub<mode>3_exec): ... this, and use V_DI.
26015	(addv64di3_zext): Rename to ...
26016	(add<mode>3_zext): ... this, and use V_DI and <VnSI>.
26017	(addv64di3_zext_exec): Rename to ...
26018	(add<mode>3_zext_exec): ... this, and use V_DI and <VnSI>.
26019	(addv64di3_zext_dup): Rename to ...
26020	(add<mode>3_zext_dup): ... this, and use V_DI and <VnSI>.
26021	(addv64di3_zext_dup_exec): Rename to ...
26022	(add<mode>3_zext_dup_exec): ... this, and use V_DI and <VnSI>.
26023	(addv64di3_zext_dup2): Rename to ...
26024	(add<mode>3_zext_dup2): ... this, and use V_DI and <VnSI>.
26025	(addv64di3_zext_dup2_exec): Rename to ...
26026	(add<mode>3_zext_dup2_exec): ... this, and use V_DI and <VnSI>.
26027	(addv64di3_sext_dup2): Rename to ...
26028	(add<mode>3_sext_dup2): ... this, and use V_DI and <VnSI>.
26029	(addv64di3_sext_dup2_exec): Rename to ...
26030	(add<mode>3_sext_dup2_exec): ... this, and use V_DI and <VnSI>.
26031	(<su>mulv64si3_highpart<exec>): Rename to ...
26032	(<su>mul<mode>3_highpart<exec>): ... this and use V_SI and <VnDI>.
26033	(mulv64di3): Rename to ...
26034	(mul<mode>3): ... this, and use V_DI and <VnSI>.
26035	(mulv64di3_exec): Rename to ...
26036	(mul<mode>3_exec): ... this, and use V_DI and <VnSI>.
26037	(mulv64di3_zext): Rename to ...
26038	(mul<mode>3_zext): ... this, and use V_DI and <VnSI>.
26039	(mulv64di3_zext_exec): Rename to ...
26040	(mul<mode>3_zext_exec): ... this, and use V_DI and <VnSI>.
26041	(mulv64di3_zext_dup2): Rename to ...
26042	(mul<mode>3_zext_dup2): ... this, and use V_DI and <VnSI>.
26043	(mulv64di3_zext_dup2_exec): Rename to ...
26044	(mul<mode>3_zext_dup2_exec): ... this, and use V_DI and <VnSI>.
26045	(<expander>v64di3): Rename to ...
26046	(<expander><mode>3): ... this, and use V_DI and <VnSI>.
26047	(<expander>v64di3_exec): Rename to ...
26048	(<expander><mode>3_exec): ... this, and use V_DI and <VnSI>.
26049	(<expander>v64si3<exec>): Rename to ...
26050	(<expander><mode>3<exec>): ... this, and use V_SI and <VnSI>.
26051	(v<expander>v64si3<exec>): Rename to ...
26052	(v<expander><mode>3<exec>): ... this, and use V_SI and <VnSI>.
26053	(<expander>v64si3<exec>): Rename to ...
26054	(<expander><vnsi>3<exec>): ... this, and use V_SI.
26055	(subv64df3<exec>): Rename to ...
26056	(sub<mode>3<exec>): ... this, and use V_DF.
26057	(truncv64di<mode>2): Rename to ...
26058	(trunc<vndi><mode>2): ... this, and use <VnDI>.
26059	(truncv64di<mode>2_exec): Rename to ...
26060	(trunc<vndi><mode>2_exec): ... this, and use <VnDI>.
26061	(<convop><mode>v64di2): Rename to ...
26062	(<convop><mode><vndi>2): ... this, and use <VnDI>.
26063	(<convop><mode>v64di2_exec): Rename to ...
26064	(<convop><mode><vndi>2_exec): ... this, and use <VnDI>.
26065	(vec_cmp<u>v64qidi): Rename to ...
26066	(vec_cmp<u><mode>di): ... this, and use <VnSI>.
26067	(vec_cmp<u>v64qidi_exec): Rename to ...
26068	(vec_cmp<u><mode>di_exec): ... this, and use <VnSI>.
26069	(vcond_mask_<mode>di): Use <VnDI>.
26070	(maskload<mode>di): Likewise.
26071	(maskstore<mode>di): Likewise.
26072	(mask_gather_load<mode>v64si): Rename to ...
26073	(mask_gather_load<mode><vnsi>): ... this, and use <VnSI> and <VnDI>.
26074	(mask_scatter_store<mode>v64si): Rename to ...
26075	(mask_scatter_store<mode><vnsi>): ... this, and use <VnSI> and <VnDI>.
26076	(*<reduc_op>_dpp_shr_v64di): Rename to ...
26077	(*<reduc_op>_dpp_shr_<mode>): ... this, and use V_DI and <VnSI>.
26078	(*plus_carry_in_dpp_shr_v64si): Rename to ...
26079	(*plus_carry_in_dpp_shr_<mode>): ... this, and use V_SI.
26080	(*plus_carry_dpp_shr_v64di): Rename to ...
26081	(*plus_carry_dpp_shr_<mode>): ... this, and use V_DI and <VnSI>.
26082	(vec_seriesv64si): Rename to ...
26083	(vec_series<mode>): ... this, and use V_SI.
26084	(vec_seriesv64di): Rename to ...
26085	(vec_series<mode>): ... this, and use V_DI.
26086
260872020-03-31  Claudiu Zissulescu  <claziss@synopsys.com>
26088
26089	* config/arc/arc.c (arc_print_operand): Use
26090	HOST_WIDE_INT_PRINT_DEC macro.
26091
260922020-03-31  Claudiu Zissulescu  <claziss@synopsys.com>
26093
26094	* config/arc/arc.h (ASM_FORMAT_PRIVATE_NAME): Fix it.
26095
260962020-03-31  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
26097
26098	* config/arm/arm_mve.h (vbicq): Define MVE intrinsic polymorphic
26099	variant.
26100	(__arm_vbicq): Likewise.
26101
261022020-03-31  Vineet Gupta <vgupta@synopsys.com>
26103
26104	* config/arc/linux.h: GLIBC_DYNAMIC_LINKER support BE/arc700.
26105
261062020-03-31  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
26107
26108	* config/arm/arm_mve.h (vaddlvq): Move the polymorphic variant to the
26109	common section of both MVE Integer and MVE Floating Point.
26110	(vaddvq): Likewise.
26111	(vaddlvq_p): Likewise.
26112	(vaddvaq): Likewise.
26113	(vaddvq_p): Likewise.
26114	(vcmpcsq): Likewise.
26115	(vmlsdavxq): Likewise.
26116	(vmlsdavq): Likewise.
26117	(vmladavxq): Likewise.
26118	(vmladavq): Likewise.
26119	(vminvq): Likewise.
26120	(vminavq): Likewise.
26121	(vmaxvq): Likewise.
26122	(vmaxavq): Likewise.
26123	(vmlaldavq): Likewise.
26124	(vcmphiq): Likewise.
26125	(vaddlvaq): Likewise.
26126	(vrmlaldavhq): Likewise.
26127	(vrmlaldavhxq): Likewise.
26128	(vrmlsldavhq): Likewise.
26129	(vrmlsldavhxq): Likewise.
26130	(vmlsldavxq): Likewise.
26131	(vmlsldavq): Likewise.
26132	(vabavq): Likewise.
26133	(vrmlaldavhaq): Likewise.
26134	(vcmpgeq_m_n): Likewise.
26135	(vmlsdavxq_p): Likewise.
26136	(vmlsdavq_p): Likewise.
26137	(vmlsdavaxq): Likewise.
26138	(vmlsdavaq): Likewise.
26139	(vaddvaq_p): Likewise.
26140	(vcmpcsq_m_n): Likewise.
26141	(vcmpcsq_m): Likewise.
26142	(vmladavxq_p): Likewise.
26143	(vmladavq_p): Likewise.
26144	(vmladavaxq): Likewise.
26145	(vmladavaq): Likewise.
26146	(vminvq_p): Likewise.
26147	(vminavq_p): Likewise.
26148	(vmaxvq_p): Likewise.
26149	(vmaxavq_p): Likewise.
26150	(vcmphiq_m): Likewise.
26151	(vaddlvaq_p): Likewise.
26152	(vmlaldavaq): Likewise.
26153	(vmlaldavaxq): Likewise.
26154	(vmlaldavq_p): Likewise.
26155	(vmlaldavxq_p): Likewise.
26156	(vmlsldavaq): Likewise.
26157	(vmlsldavaxq): Likewise.
26158	(vmlsldavq_p): Likewise.
26159	(vmlsldavxq_p): Likewise.
26160	(vrmlaldavhaxq): Likewise.
26161	(vrmlaldavhq_p): Likewise.
26162	(vrmlaldavhxq_p): Likewise.
26163	(vrmlsldavhaq): Likewise.
26164	(vrmlsldavhaxq): Likewise.
26165	(vrmlsldavhq_p): Likewise.
26166	(vrmlsldavhxq_p): Likewise.
26167	(vabavq_p): Likewise.
26168	(vmladavaq_p): Likewise.
26169	(vstrbq_scatter_offset): Likewise.
26170	(vstrbq_p): Likewise.
26171	(vstrbq_scatter_offset_p): Likewise.
26172	(vstrdq_scatter_base_p): Likewise.
26173	(vstrdq_scatter_base): Likewise.
26174	(vstrdq_scatter_offset_p): Likewise.
26175	(vstrdq_scatter_offset): Likewise.
26176	(vstrdq_scatter_shifted_offset_p): Likewise.
26177	(vstrdq_scatter_shifted_offset): Likewise.
26178	(vmaxq_x): Likewise.
26179	(vminq_x): Likewise.
26180	(vmovlbq_x): Likewise.
26181	(vmovltq_x): Likewise.
26182	(vmulhq_x): Likewise.
26183	(vmullbq_int_x): Likewise.
26184	(vmullbq_poly_x): Likewise.
26185	(vmulltq_int_x): Likewise.
26186	(vmulltq_poly_x): Likewise.
26187	(vstrbq): Likewise.
26188
261892020-03-31  Jakub Jelinek  <jakub@redhat.com>
26190
26191	PR target/94368
26192	* config/aarch64/constraints.md (Uph): New constraint.
26193	* config/aarch64/atomics.md (cas_short_expected_imm): New mode attr.
26194	(@aarch64_compare_and_swap<mode>): Use it instead of n in operand 2's
26195	constraint.
26196
261972020-03-31  Marc Glisse  <marc.glisse@inria.fr>
26198	    Jakub Jelinek  <jakub@redhat.com>
26199
26200	PR middle-end/94412
26201	* fold-const.c (fold_binary_loc) <case TRUNC_DIV_EXPR>: Use
26202	ANY_INTEGRAL_TYPE_P instead of INTEGRAL_TYPE_P.
26203
262042020-03-31  Jakub Jelinek  <jakub@redhat.com>
26205
26206	PR tree-optimization/94403
26207	* gimple-ssa-store-merging.c (verify_symbolic_number_p): Allow also
26208	ENUMERAL_TYPE lhs_type.
26209
26210	PR rtl-optimization/94344
26211	* tree-ssa-forwprop.c (simplify_rotate): Handle also same precision
26212	conversions, either on both operands of |^+ or just one.  Handle
26213	also extra same precision conversion on RSHIFT_EXPR first operand
26214	provided RSHIFT_EXPR is performed in unsigned type.
26215
262162020-03-30  David Malcolm  <dmalcolm@redhat.com>
26217
26218	* lra.c (finish_insn_code_data_once): Set the array elements
26219	to NULL after freeing them.
26220
262212020-03-30  Andreas Schwab  <schwab@suse.de>
26222
26223	* config/host-linux.c (TRY_EMPTY_VM_SPACE) [__riscv && __LP64__]:
26224	Define.
26225
262262020-03-30  Will Schmidt  <will_schmidt@vnet.ibm.com>
26227
26228	* config/rs6000/rs6000-call.c altivec_init_builtins(): Remove code
26229	to skip defining builtins based on builtin_mask.
26230
262312020-03-30  Jakub Jelinek  <jakub@redhat.com>
26232
26233	PR target/94343
26234	* config/i386/sse.md (<mask_codefor>one_cmpl<mode>2<mask_name>): If
26235	!TARGET_AVX512VL, use 512-bit vpternlog and make sure the input
26236	operand is a register.  Don't enable masked variants for V*[QH]Imode.
26237
26238	PR target/93069
26239	* config/i386/sse.md (vec_extract_lo_<mode><mask_name>): Use
26240	<store_mask_constraint> instead of m in output operand constraint.
26241	(vec_extract_hi_<mode><mask_name>): Use <mask_operand2> instead of
26242	%{%3%}.
26243
262442020-03-30  Alan Modra  <amodra@gmail.com>
26245
26246	* config/rs6000/rs6000.c (rs6000_call_aix): Emit cookie to pattern.
26247	(rs6000_indirect_call_template_1): Adjust to suit.
26248	* config/rs6000/rs6000.md (call_local): Merge call_local32,
26249	call_local64, and call_local_aix.
26250	(call_value_local): Simlarly.
26251	(call_nonlocal_aix, call_value_nonlocal_aix): Adjust rtl to suit,
26252	and disable pattern when CALL_LONG.
26253	(call_indirect_aix, call_value_indirect_aix): Adjust rtl.
26254	(call_indirect_elfv2, call_indirect_pcrel): Likewise.
26255	(call_value_indirect_elfv2, call_value_indirect_pcrel): Likewise.
26256
262572020-03-29  H.J. Lu  <hongjiu.lu@intel.com>
26258
26259	PR driver/94381
26260	* doc/invoke.texi: Update -falign-functions, -falign-loops and
26261	-falign-jumps documentation.
26262
262632020-03-29  Martin Liska  <mliska@suse.cz>
26264
26265	PR ipa/94363
26266	* cgraphunit.c (process_function_and_variable_attributes): Remove
26267	double 'attribute' words.
26268
262692020-03-29  John David Anglin  <dave.anglin@bell.net>
26270
26271	* config/pa/pa.c (pa_asm_output_aligned_bss): Delete duplicate
26272	.align output.
26273
262742020-03-28  Jakub Jelinek  <jakub@redhat.com>
26275
26276	PR c/93573
26277	* c-decl.c (grokdeclarator): After issuing errors, set size_int_const
26278	to true after setting size to integer_one_node.
26279
26280	PR tree-optimization/94329
26281	* tree-ssa-reassoc.c (reassociate_bb): When calling reassoc_remove_stmt
26282	on the last stmt in a bb, make sure gsi_prev isn't done immediately
26283	after gsi_last_bb.
26284
262852020-03-27  Alan Modra  <amodra@gmail.com>
26286
26287	PR target/94145
26288	* config/rs6000/rs6000.c (rs6000_longcall_ref): Use unspec_volatile
26289	for PLT16_LO and PLT_PCREL.
26290	* config/rs6000/rs6000.md (UNSPEC_PLT16_LO, UNSPEC_PLT_PCREL): Remove.
26291	(UNSPECV_PLT16_LO, UNSPECV_PLT_PCREL): Define.
26292	(pltseq_plt16_lo_, pltseq_plt_pcrel): Use unspec_volatile.
26293
262942020-03-27  Martin Sebor  <msebor@redhat.com>
26295
26296	PR c++/94098
26297	* calls.c (init_attr_rdwr_indices): Iterate over all access attributes.
26298
262992020-03-27  Andrew Stubbs  <ams@codesourcery.com>
26300
26301	* config/gcn/gcn-valu.md:
26302	(VEC_SUBDWORD_MODE): Rename to V_QIHI throughout.
26303	(VEC_1REG_MODE): Delete.
26304	(VEC_1REG_ALT): Delete.
26305	(VEC_ALL1REG_MODE): Rename to V_1REG throughout.
26306	(VEC_1REG_INT_MODE): Delete.
26307	(VEC_ALL1REG_INT_MODE): Rename to V_INT_1REG throughout.
26308	(VEC_ALL1REG_INT_ALT): Rename to V_INT_1REG_ALT throughout.
26309	(VEC_2REG_MODE): Rename to V_2REG throughout.
26310	(VEC_REG_MODE): Rename to V_noHI throughout.
26311	(VEC_ALLREG_MODE): Rename to V_ALL throughout.
26312	(VEC_ALLREG_ALT):  Rename to V_ALL_ALT throughout.
26313	(VEC_ALLREG_INT_MODE): Rename to V_INT throughout.
26314	(VEC_INT_MODE): Delete.
26315	(VEC_FP_MODE): Rename to V_FP throughout and move to top.
26316	(VEC_FP_1REG_MODE): Rename to V_FP_1REG throughout and move to top.
26317	(FP_MODE): Delete and replace with FP throughout.
26318	(FP_1REG_MODE): Delete and replace with FP_1REG throughout.
26319	(VCMP_MODE): Rename to V_noQI throughout and move to top.
26320	(VCMP_MODE_INT): Rename to V_INT_noQI throughout and move to top.
26321	* config/gcn/gcn.md (FP): New mode iterator.
26322	(FP_1REG): New mode iterator.
26323
263242020-03-27  David Malcolm  <dmalcolm@redhat.com>
26325
26326	* doc/invoke.texi (-fdump-analyzer-supergraph): Document that this
26327	now emits two .dot files.
26328	* graphviz.cc (graphviz_out::begin_tr): Only emit a TR, not a TD.
26329	(graphviz_out::end_tr): Only close a TR, not a TD.
26330	(graphviz_out::begin_td): New.
26331	(graphviz_out::end_td): New.
26332	(graphviz_out::begin_trtd): New, replacing the old implementation
26333	of graphviz_out::begin_tr.
26334	(graphviz_out::end_tdtr): New, replacing the old implementation
26335	of graphviz_out::end_tr.
26336	* graphviz.h (graphviz_out::begin_td): New decl.
26337	(graphviz_out::end_td): New decl.
26338	(graphviz_out::begin_trtd): New decl.
26339	(graphviz_out::end_tdtr): New decl.
26340
263412020-03-27  Richard Biener  <rguenther@suse.de>
26342
26343	PR debug/94273
26344	* dwarf2out.c (should_emit_struct_debug): Return false for
26345	DINFO_LEVEL_TERSE.
26346
263472020-03-27  Richard Biener  <rguenther@suse.de>
26348
26349	PR tree-optimization/94352
26350	* tree-ssa-propagate.c (ssa_prop_init): Move seeding of the
26351	worklist ...
26352	(ssa_propagation_engine::ssa_propagate): ... here after
26353	initializing curr_order.
26354
263552020-03-27  Kewen Lin  <linkw@gcc.gnu.org>
26356
26357	PR tree-optimization/90332
26358	* tree-vect-stmts.c (vector_vector_composition_type): New function.
26359	(get_group_load_store_type): Adjust to call
26360	vector_vector_composition_type, extend it to construct with scalar
26361	types.
26362	(vectorizable_load): Likewise.
26363
263642020-03-27  Roman Zhuykov  <zhroma@ispras.ru>
26365
26366	* ddg.c (create_ddg_dep_from_intra_loop_link): Remove assertions.
26367	(create_ddg_dep_no_link): Likewise.
26368	(add_cross_iteration_register_deps): Move debug instruction check.
26369	Other minor refactoring.
26370	(add_intra_loop_mem_dep): Do not check for debug instructions.
26371	(add_inter_loop_mem_dep): Likewise.
26372	(build_intra_loop_deps): Likewise.
26373	(create_ddg): Do not include debug insns into the graph.
26374	* ddg.h (struct ddg): Remove num_debug field.
26375	* modulo-sched.c (doloop_register_get): Adjust condition.
26376	(res_MII): Remove DDG num_debug field usage.
26377	(sms_schedule_by_order): Use assertion against debug insns.
26378	(ps_has_conflicts): Drop debug insn check.
26379
263802020-03-26  Jakub Jelinek  <jakub@redhat.com>
26381
26382	PR debug/94323
26383	* tree.c (protected_set_expr_location): Recurse on STATEMENT_LIST
26384	that contains exactly one non-DEBUG_BEGIN_STMT statement.
26385
26386	PR debug/94281
26387	* gimple.h (gimple_seq_first_nondebug_stmt): New function.
26388	(gimple_seq_last_nondebug_stmt): Don't return NULL if seq contains
26389	a single non-debug stmt followed by one or more debug stmts.
26390	* gimplify.c (gimplify_body): Use gimple_seq_first_nondebug_stmt
26391	instead of gimple_seq_first_stmt, use gimple_seq_first_nondebug_stmt
26392	and gimple_seq_last_nondebug_stmt instead of gimple_seq_first and
26393	gimple_seq_last to check if outer_stmt gbind could be reused and
26394	if yes and it is surrounded by any debug stmts, move them into the
26395	gbind body.
26396
26397	PR rtl-optimization/92264
26398	* var-tracking.c (add_stores): Call cselib_set_value_sp_based even
26399	for sp based values in !frame_pointer_needed
26400	&& !ACCUMULATE_OUTGOING_ARGS functions.
26401
264022020-03-26  Felix Yang  <felix.yang@huawei.com>
26403
26404	PR tree-optimization/94269
26405	* tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
26406	this
26407	operation to single basic block.
26408
264092020-03-25  Jeff Law  <law@redhat.com>
26410
26411	PR rtl-optimization/90275
26412	* config/sh/sh.md (mov_neg_si_t): Clobber the T register in the
26413	pattern.
26414
264152020-03-25  Jakub Jelinek  <jakub@redhat.com>
26416
26417	PR target/94292
26418	* config/arm/arm.c (arm_gen_dicompare_reg): Set mode of COMPARE to
26419	mode rather than VOIDmode.
26420
264212020-03-25  Martin Sebor  <msebor@redhat.com>
26422
26423	PR middle-end/94004
26424	* gimple-ssa-warn-alloca.c (pass_walloca::execute): Issue warnings
26425	even for alloca calls resulting from system macro expansion.
26426	Include inlining context in all warnings.
26427
264282020-03-25  Richard Sandiford  <richard.sandiford@arm.com>
26429
26430	PR target/94254
26431	* config/rs6000/rs6000.c (rs6000_can_change_mode_class): Allow
26432	FPRs to change between SDmode and DDmode.
26433
264342020-03-25  Martin Sebor  <msebor@redhat.com>
26435
26436	PR tree-optimization/94131
26437	* gimple-fold.c (get_range_strlen_tree): Fail for variable-length
26438	types and decls.
26439	* tree-ssa-strlen.c (get_range_strlen_dynamic): Avoid assuming
26440	types have constant sizes.
26441
264422020-03-25  Martin Liska  <mliska@suse.cz>
26443
26444	PR lto/94259
26445	* configure.ac: Report error only when --with-zstd
26446	is used.
26447	* configure: Regenerate.
26448
264492020-03-25  Jakub Jelinek  <jakub@redhat.com>
26450
26451	PR target/94308
26452	* config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper): Set
26453	INSN_CODE (insn) to -1 when changing the pattern.
26454
264552020-03-25  Martin Liska  <mliska@suse.cz>
26456
26457	PR target/93274
26458	PR ipa/94271
26459	* config/i386/i386-features.c (make_resolver_func): Drop
26460	public flag for resolver.
26461	* config/rs6000/rs6000.c (make_resolver_func): Add comdat
26462	group for resolver and drop public flag if possible.
26463	* multiple_target.c (create_dispatcher_calls): Drop unique_name
26464	and resolution as we want to enable LTO privatization of the default
26465	symbol.
26466
264672020-03-25  Martin Liska  <mliska@suse.cz>
26468
26469	PR lto/94259
26470	* configure.ac: Respect --without-zstd and report
26471	error when we can't find header file with --with-zstd.
26472	* configure: Regenerate.
26473
264742020-03-25  Jakub Jelinek  <jakub@redhat.com>
26475
26476	PR middle-end/94303
26477	* varasm.c (output_constructor_array_range): If local->index
26478	RANGE_EXPR doesn't start at the current location in the constructor,
26479	skip needed number of bytes using assemble_zeros or assert we don't
26480	go backwards.
26481
26482	PR c++/94223
26483	* langhooks.c (lhd_set_decl_assembler_name): Use a static ulong
26484	counter instead of DECL_UID.
26485
26486	PR tree-optimization/94300
26487	* tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): If pd.offset
26488	is positive, make sure that off + size isn't larger than needed_len.
26489
264902020-03-25  Richard Biener  <rguenther@suse.de>
26491	    Jakub Jelinek  <jakub@redhat.com>
26492
26493	PR debug/94283
26494	* tree-if-conv.c (ifcvt_local_dce): Delete dead statements backwards.
26495
264962020-03-24  Christophe Lyon  <christophe.lyon@linaro.org>
26497
26498	* doc/sourcebuild.texi (ARM-specific attributes): Add
26499	arm_fp_dp_ok.
26500	(Features for dg-add-options): Add arm_fp_dp.
26501
265022020-03-24  John David Anglin  <danglin@gcc.gnu.org>
26503
26504	PR lto/94249
26505	* config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Define __BIG_ENDIAN__.
26506
265072020-03-24  Tobias Burnus  <tobias@codesourcery.com>
26508
26509	PR libgomp/81689
26510	* omp-offload.c (omp_finish_file): Fix target-link handling if
26511	targetm_common.have_named_sections is false.
26512
265132020-03-24  Jakub Jelinek  <jakub@redhat.com>
26514
26515	PR target/94286
26516	* config/arm/arm.md (subvdi4, usubvsi4, usubvdi4): Use gen_int_mode
26517	instead of GEN_INT.
26518
26519	PR debug/94285
26520	* tree-ssa-loop-manip.c (create_iv): If after, set stmt location to
26521	e->goto_locus even if gsi_bb (*incr_pos) contains only debug stmts.
26522	If not after and at *incr_pos is a debug stmt, set stmt location to
26523	location of next non-debug stmt after it if any.
26524
26525	PR debug/94283
26526	* tree-if-conv.c (ifcvt_local_dce): For gimple debug stmts, just set
26527	GF_PLF_2, but don't add them to worklist.  Don't add an assigment to
26528	worklist or set GF_PLF_2 just because it is used in a debug stmt in
26529	another bb.  Formatting improvements.
26530
26531	PR debug/94277
26532	* cgraphunit.c (check_global_declaration): For DECL_EXTERNAL and
26533	non-TREE_PUBLIC non-DECL_ARTIFICIAL FUNCTION_DECLs, set TREE_PUBLIC
26534	regardless of whether TREE_NO_WARNING is set on it or whether
26535	warn_unused_function is true or not.
26536
265372020-03-23  Jeff Law  <law@redhat.com>
26538
26539	PR rtl-optimization/90275
26540	PR target/94238
26541	PR target/94144
26542	* simplify-rtx.c (comparison_code_valid_for_mode): New function.
26543	(simplify_logical_relational_operation): Use it.
26544
265452020-03-23  Jakub Jelinek  <jakub@redhat.com>
26546
26547	PR c++/91993
26548	* tree.c (get_narrower): Handle COMPOUND_EXPR by recursing on
26549	ultimate rhs and if returned something different, reconstructing
26550	the COMPOUND_EXPRs.
26551
265522020-03-23  Lewis Hyatt  <lhyatt@gmail.com>
26553
26554	* opts.c (print_filtered_help): Improve the help text for alias options.
26555
265562020-03-23  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
26557            Andre Vieira  <andre.simoesdiasvieira@arm.com>
26558            Mihail Ionescu  <mihail.ionescu@arm.com>
26559
26560	* config/arm/arm_mve.h (vshlcq_m_s8): Define macro.
26561	(vshlcq_m_u8): Likewise.
26562	(vshlcq_m_s16): Likewise.
26563	(vshlcq_m_u16): Likewise.
26564	(vshlcq_m_s32): Likewise.
26565	(vshlcq_m_u32): Likewise.
26566	(__arm_vshlcq_m_s8): Define intrinsic.
26567	(__arm_vshlcq_m_u8): Likewise.
26568	(__arm_vshlcq_m_s16): Likewise.
26569	(__arm_vshlcq_m_u16): Likewise.
26570	(__arm_vshlcq_m_s32): Likewise.
26571	(__arm_vshlcq_m_u32): Likewise.
26572	(vshlcq_m): Define polymorphic variant.
26573	* config/arm/arm_mve_builtins.def (QUADOP_NONE_NONE_UNONE_IMM_UNONE):
26574	Use builtin qualifier.
26575	(QUADOP_UNONE_UNONE_UNONE_IMM_UNONE): Likewise.
26576	* config/arm/mve.md (mve_vshlcq_m_vec_<supf><mode>): Define RTL pattern.
26577	(mve_vshlcq_m_carry_<supf><mode>): Likewise.
26578	(mve_vshlcq_m_<supf><mode>): Likewise.
26579
265802020-03-23  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
26581
26582	* config/arm/arm-builtins.c (LSLL_QUALIFIERS): Define builtin qualifier.
26583	(UQSHL_QUALIFIERS): Likewise.
26584	(ASRL_QUALIFIERS): Likewise.
26585	(SQSHL_QUALIFIERS): Likewise.
26586	* config/arm/arm_mve.h (__ARM_BIG_ENDIAN): Check to not support MVE in
26587	Big-Endian Mode.
26588	(sqrshr): Define macro.
26589	(sqrshrl): Likewise.
26590	(sqrshrl_sat48): Likewise.
26591	(sqshl): Likewise.
26592	(sqshll): Likewise.
26593	(srshr): Likewise.
26594	(srshrl): Likewise.
26595	(uqrshl): Likewise.
26596	(uqrshll): Likewise.
26597	(uqrshll_sat48): Likewise.
26598	(uqshl): Likewise.
26599	(uqshll): Likewise.
26600	(urshr): Likewise.
26601	(urshrl): Likewise.
26602	(lsll): Likewise.
26603	(asrl): Likewise.
26604	(__arm_lsll): Define intrinsic.
26605	(__arm_asrl): Likewise.
26606	(__arm_uqrshll): Likewise.
26607	(__arm_uqrshll_sat48): Likewise.
26608	(__arm_sqrshrl): Likewise.
26609	(__arm_sqrshrl_sat48): Likewise.
26610	(__arm_uqshll): Likewise.
26611	(__arm_urshrl): Likewise.
26612	(__arm_srshrl): Likewise.
26613	(__arm_sqshll): Likewise.
26614	(__arm_uqrshl): Likewise.
26615	(__arm_sqrshr): Likewise.
26616	(__arm_uqshl): Likewise.
26617	(__arm_urshr): Likewise.
26618	(__arm_sqshl): Likewise.
26619	(__arm_srshr): Likewise.
26620	* config/arm/arm_mve_builtins.def (LSLL_QUALIFIERS): Use builtin
26621	qualifier.
26622	(UQSHL_QUALIFIERS): Likewise.
26623	(ASRL_QUALIFIERS): Likewise.
26624	(SQSHL_QUALIFIERS): Likewise.
26625	* config/arm/mve.md (mve_uqrshll_sat<supf>_di): Define RTL pattern.
26626	(mve_sqrshrl_sat<supf>_di): Likewise.
26627	(mve_uqrshl_si): Likewise.
26628	(mve_sqrshr_si): Likewise.
26629	(mve_uqshll_di): Likewise.
26630	(mve_urshrl_di): Likewise.
26631	(mve_uqshl_si): Likewise.
26632	(mve_urshr_si): Likewise.
26633	(mve_sqshl_si): Likewise.
26634	(mve_srshr_si): Likewise.
26635	(mve_srshrl_di): Likewise.
26636	(mve_sqshll_di): Likewise.
26637
266382020-03-23  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
26639            Andre Vieira  <andre.simoesdiasvieira@arm.com>
26640            Mihail Ionescu  <mihail.ionescu@arm.com>
26641
26642	* config/arm/arm_mve.h (vsetq_lane_f16): Define macro.
26643	(vsetq_lane_f32): Likewise.
26644	(vsetq_lane_s16): Likewise.
26645	(vsetq_lane_s32): Likewise.
26646	(vsetq_lane_s8): Likewise.
26647	(vsetq_lane_s64): Likewise.
26648	(vsetq_lane_u8): Likewise.
26649	(vsetq_lane_u16): Likewise.
26650	(vsetq_lane_u32): Likewise.
26651	(vsetq_lane_u64): Likewise.
26652	(vgetq_lane_f16): Likewise.
26653	(vgetq_lane_f32): Likewise.
26654	(vgetq_lane_s16): Likewise.
26655	(vgetq_lane_s32): Likewise.
26656	(vgetq_lane_s8): Likewise.
26657	(vgetq_lane_s64): Likewise.
26658	(vgetq_lane_u8): Likewise.
26659	(vgetq_lane_u16): Likewise.
26660	(vgetq_lane_u32): Likewise.
26661	(vgetq_lane_u64): Likewise.
26662	(__ARM_NUM_LANES): Likewise.
26663	(__ARM_LANEQ): Likewise.
26664	(__ARM_CHECK_LANEQ): Likewise.
26665	(__arm_vsetq_lane_s16): Define intrinsic.
26666	(__arm_vsetq_lane_s32): Likewise.
26667	(__arm_vsetq_lane_s8): Likewise.
26668	(__arm_vsetq_lane_s64): Likewise.
26669	(__arm_vsetq_lane_u8): Likewise.
26670	(__arm_vsetq_lane_u16): Likewise.
26671	(__arm_vsetq_lane_u32): Likewise.
26672	(__arm_vsetq_lane_u64): Likewise.
26673	(__arm_vgetq_lane_s16): Likewise.
26674	(__arm_vgetq_lane_s32): Likewise.
26675	(__arm_vgetq_lane_s8): Likewise.
26676	(__arm_vgetq_lane_s64): Likewise.
26677	(__arm_vgetq_lane_u8): Likewise.
26678	(__arm_vgetq_lane_u16): Likewise.
26679	(__arm_vgetq_lane_u32): Likewise.
26680	(__arm_vgetq_lane_u64): Likewise.
26681	(__arm_vsetq_lane_f16): Likewise.
26682	(__arm_vsetq_lane_f32): Likewise.
26683	(__arm_vgetq_lane_f16): Likewise.
26684	(__arm_vgetq_lane_f32): Likewise.
26685	(vgetq_lane): Define polymorphic variant.
26686	(vsetq_lane): Likewise.
26687	* config/arm/mve.md (mve_vec_extract<mode><V_elem_l>): Define RTL
26688	pattern.
26689	(mve_vec_extractv2didi): Likewise.
26690	(mve_vec_extract_sext_internal<mode>): Likewise.
26691	(mve_vec_extract_zext_internal<mode>): Likewise.
26692	(mve_vec_set<mode>_internal): Likewise.
26693	(mve_vec_setv2di_internal): Likewise.
26694	* config/arm/neon.md (vec_set<mode>): Move RTL pattern to vec-common.md
26695	file.
26696	(vec_extract<mode><V_elem_l>): Rename to
26697	"neon_vec_extract<mode><V_elem_l>".
26698	(vec_extractv2didi): Rename to "neon_vec_extractv2didi".
26699	* config/arm/vec-common.md (vec_extract<mode><V_elem_l>): Define RTL
26700	pattern common for MVE and NEON.
26701	(vec_set<mode>): Move RTL pattern from neon.md and modify to accept both
26702	MVE and NEON.
26703
267042020-03-23  Andre Vieira  <andre.simoesdiasvieira@arm.com>
26705
26706	* config/arm/mve.md (earlyclobber_32): New mode attribute.
26707	(mve_vrev64q_*, mve_vcaddq*, mve_vhcaddq_*, mve_vcmulq_*,
26708	 mve_vmull[bt]q_*, mve_vqdmull[bt]q_*): Add appropriate early clobbers.
26709
267102020-03-23  Richard Biener  <rguenther@suse.de>
26711
26712	PR tree-optimization/94261
26713	* tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
26714	IL operand swapping code.
26715	(vect_slp_rearrange_stmts): Do not arrange isomorphic
26716	nodes that would need operation code adjustments.
26717
267182020-03-23  Tobias Burnus  <tobias@codesourcery.com>
26719
26720	* doc/install.texi (amdgcn-*-amdhsa): Renamed
26721	from amdgcn-unknown-amdhsa; change
26722	amdgcn-unknown-amdhsa to amdgcn-amdhsa.
26723
267242020-03-23  Richard Biener  <rguenther@suse.de>
26725
26726	PR ipa/94245
26727	* ipa-prop.c (ipa_read_jump_function): Build the ADDR_EXRP
26728	directly rather than also folding it via build_fold_addr_expr.
26729
267302020-03-23  Richard Biener  <rguenther@suse.de>
26731
26732	PR tree-optimization/94266
26733	* tree-ssa-forwprop.c (pass_forwprop::execute): Do not propagate
26734	addresses of TARGET_MEM_REFs.
26735
267362020-03-23  Martin Liska  <mliska@suse.cz>
26737
26738	PR ipa/94250
26739	* symtab.c (symtab_node::clone_references): Save speculative_id
26740	as ref may be overwritten by create_reference.
26741	(symtab_node::clone_referring): Likewise.
26742	(symtab_node::clone_reference): Likewise.
26743
267442020-03-22  Iain Sandoe  <iain@sandoe.co.uk>
26745
26746	* config/i386/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Remove
26747	references to Darwin.
26748	* config/i386/i386.h (JUMP_TABLES_IN_TEXT_SECTION): Define this
26749	unconditionally and comment on why.
26750
267512020-03-21 Iain Sandoe <iain@sandoe.co.uk>
26752
26753	* config/darwin.c (darwin_mergeable_constant_section): Collect
26754	section anchor checks into the caller.
26755	(machopic_select_section): Collect section anchor checks into
26756	the determination of 'effective zero-size' objects. When the
26757	size is unknown, assume it is non-zero, and thus return the
26758	'generic' section for the DECL.
26759
267602020-03-21 Iain Sandoe <iain@sandoe.co.uk>
26761
26762	PR target/93694
26763	* config/darwin.opt: Amend options descriptions.
26764
267652020-03-21  Richard Sandiford  <richard.sandiford@arm.com>
26766
26767	PR rtl-optimization/94052
26768	* lra-constraints.c (simplify_operand_subreg): Reload the inner
26769	register of a paradoxical subreg if simplify_subreg_regno fails
26770	to give a valid hard register for the outer mode.
26771
267722020-03-20  Martin Jambor  <mjambor@suse.cz>
26773
26774	PR tree-optimization/93435
26775	* params.opt (sra-max-propagations): New parameter.
26776	* tree-sra.c (propagation_budget): New variable.
26777	(budget_for_propagation_access): New function.
26778	(propagate_subaccesses_from_rhs): Use it.
26779	(propagate_subaccesses_from_lhs): Likewise.
26780	(propagate_all_subaccesses): Set up and destroy propagation_budget.
26781
267822020-03-20  Carl Love  <cel@us.ibm.com>
26783
26784	PR/target 87583
26785	* config/rs6000/rs6000.c (rs6000_option_override_internal):
26786	Add check for TARGET_FPRND for Power 7 or newer.
26787
267882020-03-20  Jan Hubicka  <hubicka@ucw.cz>
26789
26790	PR ipa/93347
26791	* cgraph.c (symbol_table::create_edge): Update calls_comdat_local flag.
26792	(cgraph_edge::redirect_callee): Move here; likewise.
26793	(cgraph_node::remove_callees): Update calls_comdat_local flag.
26794	(cgraph_node::verify_node): Verify that calls_comdat_local flag match
26795	reality.
26796	(cgraph_node::check_calls_comdat_local_p): New member function.
26797	* cgraph.h (cgraph_node::check_calls_comdat_local_p): Declare.
26798	(cgraph_edge::redirect_callee): Move offline.
26799	* ipa-fnsummary.c (compute_fn_summary): Do not compute
26800	calls_comdat_local flag here.
26801	* ipa-inline-transform.c (inline_call): Fix updating of
26802	calls_comdat_local flag.
26803	* ipa-split.c (split_function): Use true instead of 1 to set the flag.
26804	* symtab.c (symtab_node::add_to_same_comdat_group): Update
26805	calls_comdat_local flag.
26806
268072020-03-20  Richard Biener  <rguenther@suse.de>
26808
26809	* tree-vect-slp.c (vect_analyze_slp_instance): Dump SLP tree
26810	from the possibly modified root.
26811
268122020-03-20  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
26813            Andre Vieira  <andre.simoesdiasvieira@arm.com>
26814            Mihail Ionescu  <mihail.ionescu@arm.com>
26815
26816	* config/arm/arm_mve.h (vst1q_p_u8): Define macro.
26817	(vst1q_p_s8): Likewise.
26818	(vst2q_s8): Likewise.
26819	(vst2q_u8): Likewise.
26820	(vld1q_z_u8): Likewise.
26821	(vld1q_z_s8): Likewise.
26822	(vld2q_s8): Likewise.
26823	(vld2q_u8): Likewise.
26824	(vld4q_s8): Likewise.
26825	(vld4q_u8): Likewise.
26826	(vst1q_p_u16): Likewise.
26827	(vst1q_p_s16): Likewise.
26828	(vst2q_s16): Likewise.
26829	(vst2q_u16): Likewise.
26830	(vld1q_z_u16): Likewise.
26831	(vld1q_z_s16): Likewise.
26832	(vld2q_s16): Likewise.
26833	(vld2q_u16): Likewise.
26834	(vld4q_s16): Likewise.
26835	(vld4q_u16): Likewise.
26836	(vst1q_p_u32): Likewise.
26837	(vst1q_p_s32): Likewise.
26838	(vst2q_s32): Likewise.
26839	(vst2q_u32): Likewise.
26840	(vld1q_z_u32): Likewise.
26841	(vld1q_z_s32): Likewise.
26842	(vld2q_s32): Likewise.
26843	(vld2q_u32): Likewise.
26844	(vld4q_s32): Likewise.
26845	(vld4q_u32): Likewise.
26846	(vld4q_f16): Likewise.
26847	(vld2q_f16): Likewise.
26848	(vld1q_z_f16): Likewise.
26849	(vst2q_f16): Likewise.
26850	(vst1q_p_f16): Likewise.
26851	(vld4q_f32): Likewise.
26852	(vld2q_f32): Likewise.
26853	(vld1q_z_f32): Likewise.
26854	(vst2q_f32): Likewise.
26855	(vst1q_p_f32): Likewise.
26856	(__arm_vst1q_p_u8): Define intrinsic.
26857	(__arm_vst1q_p_s8): Likewise.
26858	(__arm_vst2q_s8): Likewise.
26859	(__arm_vst2q_u8): Likewise.
26860	(__arm_vld1q_z_u8): Likewise.
26861	(__arm_vld1q_z_s8): Likewise.
26862	(__arm_vld2q_s8): Likewise.
26863	(__arm_vld2q_u8): Likewise.
26864	(__arm_vld4q_s8): Likewise.
26865	(__arm_vld4q_u8): Likewise.
26866	(__arm_vst1q_p_u16): Likewise.
26867	(__arm_vst1q_p_s16): Likewise.
26868	(__arm_vst2q_s16): Likewise.
26869	(__arm_vst2q_u16): Likewise.
26870	(__arm_vld1q_z_u16): Likewise.
26871	(__arm_vld1q_z_s16): Likewise.
26872	(__arm_vld2q_s16): Likewise.
26873	(__arm_vld2q_u16): Likewise.
26874	(__arm_vld4q_s16): Likewise.
26875	(__arm_vld4q_u16): Likewise.
26876	(__arm_vst1q_p_u32): Likewise.
26877	(__arm_vst1q_p_s32): Likewise.
26878	(__arm_vst2q_s32): Likewise.
26879	(__arm_vst2q_u32): Likewise.
26880	(__arm_vld1q_z_u32): Likewise.
26881	(__arm_vld1q_z_s32): Likewise.
26882	(__arm_vld2q_s32): Likewise.
26883	(__arm_vld2q_u32): Likewise.
26884	(__arm_vld4q_s32): Likewise.
26885	(__arm_vld4q_u32): Likewise.
26886	(__arm_vld4q_f16): Likewise.
26887	(__arm_vld2q_f16): Likewise.
26888	(__arm_vld1q_z_f16): Likewise.
26889	(__arm_vst2q_f16): Likewise.
26890	(__arm_vst1q_p_f16): Likewise.
26891	(__arm_vld4q_f32): Likewise.
26892	(__arm_vld2q_f32): Likewise.
26893	(__arm_vld1q_z_f32): Likewise.
26894	(__arm_vst2q_f32): Likewise.
26895	(__arm_vst1q_p_f32): Likewise.
26896	(vld1q_z): Define polymorphic variant.
26897	(vld2q): Likewise.
26898	(vld4q): Likewise.
26899	(vst1q_p): Likewise.
26900	(vst2q): Likewise.
26901	* config/arm/arm_mve_builtins.def (STORE1): Use builtin qualifier.
26902	(LOAD1): Likewise.
26903	* config/arm/mve.md (mve_vst2q<mode>): Define RTL pattern.
26904	(mve_vld2q<mode>): Likewise.
26905	(mve_vld4q<mode>): Likewise.
26906
269072020-03-20  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
26908            Andre Vieira  <andre.simoesdiasvieira@arm.com>
26909            Mihail Ionescu  <mihail.ionescu@arm.com>
26910
26911	* config/arm/arm-builtins.c (ARM_BUILTIN_GET_FPSCR_NZCVQC): Define.
26912	(ARM_BUILTIN_SET_FPSCR_NZCVQC): Likewise.
26913	(arm_init_mve_builtins): Add "__builtin_arm_get_fpscr_nzcvqc" and
26914	"__builtin_arm_set_fpscr_nzcvqc" to arm_builtin_decls array.
26915	(arm_expand_builtin): Define case ARM_BUILTIN_GET_FPSCR_NZCVQC
26916	and ARM_BUILTIN_SET_FPSCR_NZCVQC.
26917	* config/arm/arm_mve.h (vadciq_s32): Define macro.
26918	(vadciq_u32): Likewise.
26919	(vadciq_m_s32): Likewise.
26920	(vadciq_m_u32): Likewise.
26921	(vadcq_s32): Likewise.
26922	(vadcq_u32): Likewise.
26923	(vadcq_m_s32): Likewise.
26924	(vadcq_m_u32): Likewise.
26925	(vsbciq_s32): Likewise.
26926	(vsbciq_u32): Likewise.
26927	(vsbciq_m_s32): Likewise.
26928	(vsbciq_m_u32): Likewise.
26929	(vsbcq_s32): Likewise.
26930	(vsbcq_u32): Likewise.
26931	(vsbcq_m_s32): Likewise.
26932	(vsbcq_m_u32): Likewise.
26933	(__arm_vadciq_s32): Define intrinsic.
26934	(__arm_vadciq_u32): Likewise.
26935	(__arm_vadciq_m_s32): Likewise.
26936	(__arm_vadciq_m_u32): Likewise.
26937	(__arm_vadcq_s32): Likewise.
26938	(__arm_vadcq_u32): Likewise.
26939	(__arm_vadcq_m_s32): Likewise.
26940	(__arm_vadcq_m_u32): Likewise.
26941	(__arm_vsbciq_s32): Likewise.
26942	(__arm_vsbciq_u32): Likewise.
26943	(__arm_vsbciq_m_s32): Likewise.
26944	(__arm_vsbciq_m_u32): Likewise.
26945	(__arm_vsbcq_s32): Likewise.
26946	(__arm_vsbcq_u32): Likewise.
26947	(__arm_vsbcq_m_s32): Likewise.
26948	(__arm_vsbcq_m_u32): Likewise.
26949	(vadciq_m): Define polymorphic variant.
26950	(vadciq): Likewise.
26951	(vadcq_m): Likewise.
26952	(vadcq): Likewise.
26953	(vsbciq_m): Likewise.
26954	(vsbciq): Likewise.
26955	(vsbcq_m): Likewise.
26956	(vsbcq): Likewise.
26957	* config/arm/arm_mve_builtins.def (BINOP_NONE_NONE_NONE): Use builtin
26958	qualifier.
26959	(BINOP_UNONE_UNONE_UNONE): Likewise.
26960	(QUADOP_NONE_NONE_NONE_NONE_UNONE): Likewise.
26961	(QUADOP_UNONE_UNONE_UNONE_UNONE_UNONE): Likewise.
26962	* config/arm/mve.md (VADCIQ): Define iterator.
26963	(VADCIQ_M): Likewise.
26964	(VSBCQ): Likewise.
26965	(VSBCQ_M): Likewise.
26966	(VSBCIQ): Likewise.
26967	(VSBCIQ_M): Likewise.
26968	(VADCQ): Likewise.
26969	(VADCQ_M): Likewise.
26970	(mve_vadciq_m_<supf>v4si): Define RTL pattern.
26971	(mve_vadciq_<supf>v4si): Likewise.
26972	(mve_vadcq_m_<supf>v4si): Likewise.
26973	(mve_vadcq_<supf>v4si): Likewise.
26974	(mve_vsbciq_m_<supf>v4si): Likewise.
26975	(mve_vsbciq_<supf>v4si): Likewise.
26976	(mve_vsbcq_m_<supf>v4si): Likewise.
26977	(mve_vsbcq_<supf>v4si): Likewise.
26978	(get_fpscr_nzcvqc): Define isns.
26979	(set_fpscr_nzcvqc): Define isns.
26980	* config/arm/unspecs.md (UNSPEC_GET_FPSCR_NZCVQC): Define.
26981	(UNSPEC_SET_FPSCR_NZCVQC): Define.
26982
269832020-03-20  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
26984
26985	* config/arm/arm_mve.h (vddupq_x_n_u8): Define macro.
26986	(vddupq_x_n_u16): Likewise.
26987	(vddupq_x_n_u32): Likewise.
26988	(vddupq_x_wb_u8): Likewise.
26989	(vddupq_x_wb_u16): Likewise.
26990	(vddupq_x_wb_u32): Likewise.
26991	(vdwdupq_x_n_u8): Likewise.
26992	(vdwdupq_x_n_u16): Likewise.
26993	(vdwdupq_x_n_u32): Likewise.
26994	(vdwdupq_x_wb_u8): Likewise.
26995	(vdwdupq_x_wb_u16): Likewise.
26996	(vdwdupq_x_wb_u32): Likewise.
26997	(vidupq_x_n_u8): Likewise.
26998	(vidupq_x_n_u16): Likewise.
26999	(vidupq_x_n_u32): Likewise.
27000	(vidupq_x_wb_u8): Likewise.
27001	(vidupq_x_wb_u16): Likewise.
27002	(vidupq_x_wb_u32): Likewise.
27003	(viwdupq_x_n_u8): Likewise.
27004	(viwdupq_x_n_u16): Likewise.
27005	(viwdupq_x_n_u32): Likewise.
27006	(viwdupq_x_wb_u8): Likewise.
27007	(viwdupq_x_wb_u16): Likewise.
27008	(viwdupq_x_wb_u32): Likewise.
27009	(vdupq_x_n_s8): Likewise.
27010	(vdupq_x_n_s16): Likewise.
27011	(vdupq_x_n_s32): Likewise.
27012	(vdupq_x_n_u8): Likewise.
27013	(vdupq_x_n_u16): Likewise.
27014	(vdupq_x_n_u32): Likewise.
27015	(vminq_x_s8): Likewise.
27016	(vminq_x_s16): Likewise.
27017	(vminq_x_s32): Likewise.
27018	(vminq_x_u8): Likewise.
27019	(vminq_x_u16): Likewise.
27020	(vminq_x_u32): Likewise.
27021	(vmaxq_x_s8): Likewise.
27022	(vmaxq_x_s16): Likewise.
27023	(vmaxq_x_s32): Likewise.
27024	(vmaxq_x_u8): Likewise.
27025	(vmaxq_x_u16): Likewise.
27026	(vmaxq_x_u32): Likewise.
27027	(vabdq_x_s8): Likewise.
27028	(vabdq_x_s16): Likewise.
27029	(vabdq_x_s32): Likewise.
27030	(vabdq_x_u8): Likewise.
27031	(vabdq_x_u16): Likewise.
27032	(vabdq_x_u32): Likewise.
27033	(vabsq_x_s8): Likewise.
27034	(vabsq_x_s16): Likewise.
27035	(vabsq_x_s32): Likewise.
27036	(vaddq_x_s8): Likewise.
27037	(vaddq_x_s16): Likewise.
27038	(vaddq_x_s32): Likewise.
27039	(vaddq_x_n_s8): Likewise.
27040	(vaddq_x_n_s16): Likewise.
27041	(vaddq_x_n_s32): Likewise.
27042	(vaddq_x_u8): Likewise.
27043	(vaddq_x_u16): Likewise.
27044	(vaddq_x_u32): Likewise.
27045	(vaddq_x_n_u8): Likewise.
27046	(vaddq_x_n_u16): Likewise.
27047	(vaddq_x_n_u32): Likewise.
27048	(vclsq_x_s8): Likewise.
27049	(vclsq_x_s16): Likewise.
27050	(vclsq_x_s32): Likewise.
27051	(vclzq_x_s8): Likewise.
27052	(vclzq_x_s16): Likewise.
27053	(vclzq_x_s32): Likewise.
27054	(vclzq_x_u8): Likewise.
27055	(vclzq_x_u16): Likewise.
27056	(vclzq_x_u32): Likewise.
27057	(vnegq_x_s8): Likewise.
27058	(vnegq_x_s16): Likewise.
27059	(vnegq_x_s32): Likewise.
27060	(vmulhq_x_s8): Likewise.
27061	(vmulhq_x_s16): Likewise.
27062	(vmulhq_x_s32): Likewise.
27063	(vmulhq_x_u8): Likewise.
27064	(vmulhq_x_u16): Likewise.
27065	(vmulhq_x_u32): Likewise.
27066	(vmullbq_poly_x_p8): Likewise.
27067	(vmullbq_poly_x_p16): Likewise.
27068	(vmullbq_int_x_s8): Likewise.
27069	(vmullbq_int_x_s16): Likewise.
27070	(vmullbq_int_x_s32): Likewise.
27071	(vmullbq_int_x_u8): Likewise.
27072	(vmullbq_int_x_u16): Likewise.
27073	(vmullbq_int_x_u32): Likewise.
27074	(vmulltq_poly_x_p8): Likewise.
27075	(vmulltq_poly_x_p16): Likewise.
27076	(vmulltq_int_x_s8): Likewise.
27077	(vmulltq_int_x_s16): Likewise.
27078	(vmulltq_int_x_s32): Likewise.
27079	(vmulltq_int_x_u8): Likewise.
27080	(vmulltq_int_x_u16): Likewise.
27081	(vmulltq_int_x_u32): Likewise.
27082	(vmulq_x_s8): Likewise.
27083	(vmulq_x_s16): Likewise.
27084	(vmulq_x_s32): Likewise.
27085	(vmulq_x_n_s8): Likewise.
27086	(vmulq_x_n_s16): Likewise.
27087	(vmulq_x_n_s32): Likewise.
27088	(vmulq_x_u8): Likewise.
27089	(vmulq_x_u16): Likewise.
27090	(vmulq_x_u32): Likewise.
27091	(vmulq_x_n_u8): Likewise.
27092	(vmulq_x_n_u16): Likewise.
27093	(vmulq_x_n_u32): Likewise.
27094	(vsubq_x_s8): Likewise.
27095	(vsubq_x_s16): Likewise.
27096	(vsubq_x_s32): Likewise.
27097	(vsubq_x_n_s8): Likewise.
27098	(vsubq_x_n_s16): Likewise.
27099	(vsubq_x_n_s32): Likewise.
27100	(vsubq_x_u8): Likewise.
27101	(vsubq_x_u16): Likewise.
27102	(vsubq_x_u32): Likewise.
27103	(vsubq_x_n_u8): Likewise.
27104	(vsubq_x_n_u16): Likewise.
27105	(vsubq_x_n_u32): Likewise.
27106	(vcaddq_rot90_x_s8): Likewise.
27107	(vcaddq_rot90_x_s16): Likewise.
27108	(vcaddq_rot90_x_s32): Likewise.
27109	(vcaddq_rot90_x_u8): Likewise.
27110	(vcaddq_rot90_x_u16): Likewise.
27111	(vcaddq_rot90_x_u32): Likewise.
27112	(vcaddq_rot270_x_s8): Likewise.
27113	(vcaddq_rot270_x_s16): Likewise.
27114	(vcaddq_rot270_x_s32): Likewise.
27115	(vcaddq_rot270_x_u8): Likewise.
27116	(vcaddq_rot270_x_u16): Likewise.
27117	(vcaddq_rot270_x_u32): Likewise.
27118	(vhaddq_x_n_s8): Likewise.
27119	(vhaddq_x_n_s16): Likewise.
27120	(vhaddq_x_n_s32): Likewise.
27121	(vhaddq_x_n_u8): Likewise.
27122	(vhaddq_x_n_u16): Likewise.
27123	(vhaddq_x_n_u32): Likewise.
27124	(vhaddq_x_s8): Likewise.
27125	(vhaddq_x_s16): Likewise.
27126	(vhaddq_x_s32): Likewise.
27127	(vhaddq_x_u8): Likewise.
27128	(vhaddq_x_u16): Likewise.
27129	(vhaddq_x_u32): Likewise.
27130	(vhcaddq_rot90_x_s8): Likewise.
27131	(vhcaddq_rot90_x_s16): Likewise.
27132	(vhcaddq_rot90_x_s32): Likewise.
27133	(vhcaddq_rot270_x_s8): Likewise.
27134	(vhcaddq_rot270_x_s16): Likewise.
27135	(vhcaddq_rot270_x_s32): Likewise.
27136	(vhsubq_x_n_s8): Likewise.
27137	(vhsubq_x_n_s16): Likewise.
27138	(vhsubq_x_n_s32): Likewise.
27139	(vhsubq_x_n_u8): Likewise.
27140	(vhsubq_x_n_u16): Likewise.
27141	(vhsubq_x_n_u32): Likewise.
27142	(vhsubq_x_s8): Likewise.
27143	(vhsubq_x_s16): Likewise.
27144	(vhsubq_x_s32): Likewise.
27145	(vhsubq_x_u8): Likewise.
27146	(vhsubq_x_u16): Likewise.
27147	(vhsubq_x_u32): Likewise.
27148	(vrhaddq_x_s8): Likewise.
27149	(vrhaddq_x_s16): Likewise.
27150	(vrhaddq_x_s32): Likewise.
27151	(vrhaddq_x_u8): Likewise.
27152	(vrhaddq_x_u16): Likewise.
27153	(vrhaddq_x_u32): Likewise.
27154	(vrmulhq_x_s8): Likewise.
27155	(vrmulhq_x_s16): Likewise.
27156	(vrmulhq_x_s32): Likewise.
27157	(vrmulhq_x_u8): Likewise.
27158	(vrmulhq_x_u16): Likewise.
27159	(vrmulhq_x_u32): Likewise.
27160	(vandq_x_s8): Likewise.
27161	(vandq_x_s16): Likewise.
27162	(vandq_x_s32): Likewise.
27163	(vandq_x_u8): Likewise.
27164	(vandq_x_u16): Likewise.
27165	(vandq_x_u32): Likewise.
27166	(vbicq_x_s8): Likewise.
27167	(vbicq_x_s16): Likewise.
27168	(vbicq_x_s32): Likewise.
27169	(vbicq_x_u8): Likewise.
27170	(vbicq_x_u16): Likewise.
27171	(vbicq_x_u32): Likewise.
27172	(vbrsrq_x_n_s8): Likewise.
27173	(vbrsrq_x_n_s16): Likewise.
27174	(vbrsrq_x_n_s32): Likewise.
27175	(vbrsrq_x_n_u8): Likewise.
27176	(vbrsrq_x_n_u16): Likewise.
27177	(vbrsrq_x_n_u32): Likewise.
27178	(veorq_x_s8): Likewise.
27179	(veorq_x_s16): Likewise.
27180	(veorq_x_s32): Likewise.
27181	(veorq_x_u8): Likewise.
27182	(veorq_x_u16): Likewise.
27183	(veorq_x_u32): Likewise.
27184	(vmovlbq_x_s8): Likewise.
27185	(vmovlbq_x_s16): Likewise.
27186	(vmovlbq_x_u8): Likewise.
27187	(vmovlbq_x_u16): Likewise.
27188	(vmovltq_x_s8): Likewise.
27189	(vmovltq_x_s16): Likewise.
27190	(vmovltq_x_u8): Likewise.
27191	(vmovltq_x_u16): Likewise.
27192	(vmvnq_x_s8): Likewise.
27193	(vmvnq_x_s16): Likewise.
27194	(vmvnq_x_s32): Likewise.
27195	(vmvnq_x_u8): Likewise.
27196	(vmvnq_x_u16): Likewise.
27197	(vmvnq_x_u32): Likewise.
27198	(vmvnq_x_n_s16): Likewise.
27199	(vmvnq_x_n_s32): Likewise.
27200	(vmvnq_x_n_u16): Likewise.
27201	(vmvnq_x_n_u32): Likewise.
27202	(vornq_x_s8): Likewise.
27203	(vornq_x_s16): Likewise.
27204	(vornq_x_s32): Likewise.
27205	(vornq_x_u8): Likewise.
27206	(vornq_x_u16): Likewise.
27207	(vornq_x_u32): Likewise.
27208	(vorrq_x_s8): Likewise.
27209	(vorrq_x_s16): Likewise.
27210	(vorrq_x_s32): Likewise.
27211	(vorrq_x_u8): Likewise.
27212	(vorrq_x_u16): Likewise.
27213	(vorrq_x_u32): Likewise.
27214	(vrev16q_x_s8): Likewise.
27215	(vrev16q_x_u8): Likewise.
27216	(vrev32q_x_s8): Likewise.
27217	(vrev32q_x_s16): Likewise.
27218	(vrev32q_x_u8): Likewise.
27219	(vrev32q_x_u16): Likewise.
27220	(vrev64q_x_s8): Likewise.
27221	(vrev64q_x_s16): Likewise.
27222	(vrev64q_x_s32): Likewise.
27223	(vrev64q_x_u8): Likewise.
27224	(vrev64q_x_u16): Likewise.
27225	(vrev64q_x_u32): Likewise.
27226	(vrshlq_x_s8): Likewise.
27227	(vrshlq_x_s16): Likewise.
27228	(vrshlq_x_s32): Likewise.
27229	(vrshlq_x_u8): Likewise.
27230	(vrshlq_x_u16): Likewise.
27231	(vrshlq_x_u32): Likewise.
27232	(vshllbq_x_n_s8): Likewise.
27233	(vshllbq_x_n_s16): Likewise.
27234	(vshllbq_x_n_u8): Likewise.
27235	(vshllbq_x_n_u16): Likewise.
27236	(vshlltq_x_n_s8): Likewise.
27237	(vshlltq_x_n_s16): Likewise.
27238	(vshlltq_x_n_u8): Likewise.
27239	(vshlltq_x_n_u16): Likewise.
27240	(vshlq_x_s8): Likewise.
27241	(vshlq_x_s16): Likewise.
27242	(vshlq_x_s32): Likewise.
27243	(vshlq_x_u8): Likewise.
27244	(vshlq_x_u16): Likewise.
27245	(vshlq_x_u32): Likewise.
27246	(vshlq_x_n_s8): Likewise.
27247	(vshlq_x_n_s16): Likewise.
27248	(vshlq_x_n_s32): Likewise.
27249	(vshlq_x_n_u8): Likewise.
27250	(vshlq_x_n_u16): Likewise.
27251	(vshlq_x_n_u32): Likewise.
27252	(vrshrq_x_n_s8): Likewise.
27253	(vrshrq_x_n_s16): Likewise.
27254	(vrshrq_x_n_s32): Likewise.
27255	(vrshrq_x_n_u8): Likewise.
27256	(vrshrq_x_n_u16): Likewise.
27257	(vrshrq_x_n_u32): Likewise.
27258	(vshrq_x_n_s8): Likewise.
27259	(vshrq_x_n_s16): Likewise.
27260	(vshrq_x_n_s32): Likewise.
27261	(vshrq_x_n_u8): Likewise.
27262	(vshrq_x_n_u16): Likewise.
27263	(vshrq_x_n_u32): Likewise.
27264	(vdupq_x_n_f16): Likewise.
27265	(vdupq_x_n_f32): Likewise.
27266	(vminnmq_x_f16): Likewise.
27267	(vminnmq_x_f32): Likewise.
27268	(vmaxnmq_x_f16): Likewise.
27269	(vmaxnmq_x_f32): Likewise.
27270	(vabdq_x_f16): Likewise.
27271	(vabdq_x_f32): Likewise.
27272	(vabsq_x_f16): Likewise.
27273	(vabsq_x_f32): Likewise.
27274	(vaddq_x_f16): Likewise.
27275	(vaddq_x_f32): Likewise.
27276	(vaddq_x_n_f16): Likewise.
27277	(vaddq_x_n_f32): Likewise.
27278	(vnegq_x_f16): Likewise.
27279	(vnegq_x_f32): Likewise.
27280	(vmulq_x_f16): Likewise.
27281	(vmulq_x_f32): Likewise.
27282	(vmulq_x_n_f16): Likewise.
27283	(vmulq_x_n_f32): Likewise.
27284	(vsubq_x_f16): Likewise.
27285	(vsubq_x_f32): Likewise.
27286	(vsubq_x_n_f16): Likewise.
27287	(vsubq_x_n_f32): Likewise.
27288	(vcaddq_rot90_x_f16): Likewise.
27289	(vcaddq_rot90_x_f32): Likewise.
27290	(vcaddq_rot270_x_f16): Likewise.
27291	(vcaddq_rot270_x_f32): Likewise.
27292	(vcmulq_x_f16): Likewise.
27293	(vcmulq_x_f32): Likewise.
27294	(vcmulq_rot90_x_f16): Likewise.
27295	(vcmulq_rot90_x_f32): Likewise.
27296	(vcmulq_rot180_x_f16): Likewise.
27297	(vcmulq_rot180_x_f32): Likewise.
27298	(vcmulq_rot270_x_f16): Likewise.
27299	(vcmulq_rot270_x_f32): Likewise.
27300	(vcvtaq_x_s16_f16): Likewise.
27301	(vcvtaq_x_s32_f32): Likewise.
27302	(vcvtaq_x_u16_f16): Likewise.
27303	(vcvtaq_x_u32_f32): Likewise.
27304	(vcvtnq_x_s16_f16): Likewise.
27305	(vcvtnq_x_s32_f32): Likewise.
27306	(vcvtnq_x_u16_f16): Likewise.
27307	(vcvtnq_x_u32_f32): Likewise.
27308	(vcvtpq_x_s16_f16): Likewise.
27309	(vcvtpq_x_s32_f32): Likewise.
27310	(vcvtpq_x_u16_f16): Likewise.
27311	(vcvtpq_x_u32_f32): Likewise.
27312	(vcvtmq_x_s16_f16): Likewise.
27313	(vcvtmq_x_s32_f32): Likewise.
27314	(vcvtmq_x_u16_f16): Likewise.
27315	(vcvtmq_x_u32_f32): Likewise.
27316	(vcvtbq_x_f32_f16): Likewise.
27317	(vcvttq_x_f32_f16): Likewise.
27318	(vcvtq_x_f16_u16): Likewise.
27319	(vcvtq_x_f16_s16): Likewise.
27320	(vcvtq_x_f32_s32): Likewise.
27321	(vcvtq_x_f32_u32): Likewise.
27322	(vcvtq_x_n_f16_s16): Likewise.
27323	(vcvtq_x_n_f16_u16): Likewise.
27324	(vcvtq_x_n_f32_s32): Likewise.
27325	(vcvtq_x_n_f32_u32): Likewise.
27326	(vcvtq_x_s16_f16): Likewise.
27327	(vcvtq_x_s32_f32): Likewise.
27328	(vcvtq_x_u16_f16): Likewise.
27329	(vcvtq_x_u32_f32): Likewise.
27330	(vcvtq_x_n_s16_f16): Likewise.
27331	(vcvtq_x_n_s32_f32): Likewise.
27332	(vcvtq_x_n_u16_f16): Likewise.
27333	(vcvtq_x_n_u32_f32): Likewise.
27334	(vrndq_x_f16): Likewise.
27335	(vrndq_x_f32): Likewise.
27336	(vrndnq_x_f16): Likewise.
27337	(vrndnq_x_f32): Likewise.
27338	(vrndmq_x_f16): Likewise.
27339	(vrndmq_x_f32): Likewise.
27340	(vrndpq_x_f16): Likewise.
27341	(vrndpq_x_f32): Likewise.
27342	(vrndaq_x_f16): Likewise.
27343	(vrndaq_x_f32): Likewise.
27344	(vrndxq_x_f16): Likewise.
27345	(vrndxq_x_f32): Likewise.
27346	(vandq_x_f16): Likewise.
27347	(vandq_x_f32): Likewise.
27348	(vbicq_x_f16): Likewise.
27349	(vbicq_x_f32): Likewise.
27350	(vbrsrq_x_n_f16): Likewise.
27351	(vbrsrq_x_n_f32): Likewise.
27352	(veorq_x_f16): Likewise.
27353	(veorq_x_f32): Likewise.
27354	(vornq_x_f16): Likewise.
27355	(vornq_x_f32): Likewise.
27356	(vorrq_x_f16): Likewise.
27357	(vorrq_x_f32): Likewise.
27358	(vrev32q_x_f16): Likewise.
27359	(vrev64q_x_f16): Likewise.
27360	(vrev64q_x_f32): Likewise.
27361	(__arm_vddupq_x_n_u8): Define intrinsic.
27362	(__arm_vddupq_x_n_u16): Likewise.
27363	(__arm_vddupq_x_n_u32): Likewise.
27364	(__arm_vddupq_x_wb_u8): Likewise.
27365	(__arm_vddupq_x_wb_u16): Likewise.
27366	(__arm_vddupq_x_wb_u32): Likewise.
27367	(__arm_vdwdupq_x_n_u8): Likewise.
27368	(__arm_vdwdupq_x_n_u16): Likewise.
27369	(__arm_vdwdupq_x_n_u32): Likewise.
27370	(__arm_vdwdupq_x_wb_u8): Likewise.
27371	(__arm_vdwdupq_x_wb_u16): Likewise.
27372	(__arm_vdwdupq_x_wb_u32): Likewise.
27373	(__arm_vidupq_x_n_u8): Likewise.
27374	(__arm_vidupq_x_n_u16): Likewise.
27375	(__arm_vidupq_x_n_u32): Likewise.
27376	(__arm_vidupq_x_wb_u8): Likewise.
27377	(__arm_vidupq_x_wb_u16): Likewise.
27378	(__arm_vidupq_x_wb_u32): Likewise.
27379	(__arm_viwdupq_x_n_u8): Likewise.
27380	(__arm_viwdupq_x_n_u16): Likewise.
27381	(__arm_viwdupq_x_n_u32): Likewise.
27382	(__arm_viwdupq_x_wb_u8): Likewise.
27383	(__arm_viwdupq_x_wb_u16): Likewise.
27384	(__arm_viwdupq_x_wb_u32): Likewise.
27385	(__arm_vdupq_x_n_s8): Likewise.
27386	(__arm_vdupq_x_n_s16): Likewise.
27387	(__arm_vdupq_x_n_s32): Likewise.
27388	(__arm_vdupq_x_n_u8): Likewise.
27389	(__arm_vdupq_x_n_u16): Likewise.
27390	(__arm_vdupq_x_n_u32): Likewise.
27391	(__arm_vminq_x_s8): Likewise.
27392	(__arm_vminq_x_s16): Likewise.
27393	(__arm_vminq_x_s32): Likewise.
27394	(__arm_vminq_x_u8): Likewise.
27395	(__arm_vminq_x_u16): Likewise.
27396	(__arm_vminq_x_u32): Likewise.
27397	(__arm_vmaxq_x_s8): Likewise.
27398	(__arm_vmaxq_x_s16): Likewise.
27399	(__arm_vmaxq_x_s32): Likewise.
27400	(__arm_vmaxq_x_u8): Likewise.
27401	(__arm_vmaxq_x_u16): Likewise.
27402	(__arm_vmaxq_x_u32): Likewise.
27403	(__arm_vabdq_x_s8): Likewise.
27404	(__arm_vabdq_x_s16): Likewise.
27405	(__arm_vabdq_x_s32): Likewise.
27406	(__arm_vabdq_x_u8): Likewise.
27407	(__arm_vabdq_x_u16): Likewise.
27408	(__arm_vabdq_x_u32): Likewise.
27409	(__arm_vabsq_x_s8): Likewise.
27410	(__arm_vabsq_x_s16): Likewise.
27411	(__arm_vabsq_x_s32): Likewise.
27412	(__arm_vaddq_x_s8): Likewise.
27413	(__arm_vaddq_x_s16): Likewise.
27414	(__arm_vaddq_x_s32): Likewise.
27415	(__arm_vaddq_x_n_s8): Likewise.
27416	(__arm_vaddq_x_n_s16): Likewise.
27417	(__arm_vaddq_x_n_s32): Likewise.
27418	(__arm_vaddq_x_u8): Likewise.
27419	(__arm_vaddq_x_u16): Likewise.
27420	(__arm_vaddq_x_u32): Likewise.
27421	(__arm_vaddq_x_n_u8): Likewise.
27422	(__arm_vaddq_x_n_u16): Likewise.
27423	(__arm_vaddq_x_n_u32): Likewise.
27424	(__arm_vclsq_x_s8): Likewise.
27425	(__arm_vclsq_x_s16): Likewise.
27426	(__arm_vclsq_x_s32): Likewise.
27427	(__arm_vclzq_x_s8): Likewise.
27428	(__arm_vclzq_x_s16): Likewise.
27429	(__arm_vclzq_x_s32): Likewise.
27430	(__arm_vclzq_x_u8): Likewise.
27431	(__arm_vclzq_x_u16): Likewise.
27432	(__arm_vclzq_x_u32): Likewise.
27433	(__arm_vnegq_x_s8): Likewise.
27434	(__arm_vnegq_x_s16): Likewise.
27435	(__arm_vnegq_x_s32): Likewise.
27436	(__arm_vmulhq_x_s8): Likewise.
27437	(__arm_vmulhq_x_s16): Likewise.
27438	(__arm_vmulhq_x_s32): Likewise.
27439	(__arm_vmulhq_x_u8): Likewise.
27440	(__arm_vmulhq_x_u16): Likewise.
27441	(__arm_vmulhq_x_u32): Likewise.
27442	(__arm_vmullbq_poly_x_p8): Likewise.
27443	(__arm_vmullbq_poly_x_p16): Likewise.
27444	(__arm_vmullbq_int_x_s8): Likewise.
27445	(__arm_vmullbq_int_x_s16): Likewise.
27446	(__arm_vmullbq_int_x_s32): Likewise.
27447	(__arm_vmullbq_int_x_u8): Likewise.
27448	(__arm_vmullbq_int_x_u16): Likewise.
27449	(__arm_vmullbq_int_x_u32): Likewise.
27450	(__arm_vmulltq_poly_x_p8): Likewise.
27451	(__arm_vmulltq_poly_x_p16): Likewise.
27452	(__arm_vmulltq_int_x_s8): Likewise.
27453	(__arm_vmulltq_int_x_s16): Likewise.
27454	(__arm_vmulltq_int_x_s32): Likewise.
27455	(__arm_vmulltq_int_x_u8): Likewise.
27456	(__arm_vmulltq_int_x_u16): Likewise.
27457	(__arm_vmulltq_int_x_u32): Likewise.
27458	(__arm_vmulq_x_s8): Likewise.
27459	(__arm_vmulq_x_s16): Likewise.
27460	(__arm_vmulq_x_s32): Likewise.
27461	(__arm_vmulq_x_n_s8): Likewise.
27462	(__arm_vmulq_x_n_s16): Likewise.
27463	(__arm_vmulq_x_n_s32): Likewise.
27464	(__arm_vmulq_x_u8): Likewise.
27465	(__arm_vmulq_x_u16): Likewise.
27466	(__arm_vmulq_x_u32): Likewise.
27467	(__arm_vmulq_x_n_u8): Likewise.
27468	(__arm_vmulq_x_n_u16): Likewise.
27469	(__arm_vmulq_x_n_u32): Likewise.
27470	(__arm_vsubq_x_s8): Likewise.
27471	(__arm_vsubq_x_s16): Likewise.
27472	(__arm_vsubq_x_s32): Likewise.
27473	(__arm_vsubq_x_n_s8): Likewise.
27474	(__arm_vsubq_x_n_s16): Likewise.
27475	(__arm_vsubq_x_n_s32): Likewise.
27476	(__arm_vsubq_x_u8): Likewise.
27477	(__arm_vsubq_x_u16): Likewise.
27478	(__arm_vsubq_x_u32): Likewise.
27479	(__arm_vsubq_x_n_u8): Likewise.
27480	(__arm_vsubq_x_n_u16): Likewise.
27481	(__arm_vsubq_x_n_u32): Likewise.
27482	(__arm_vcaddq_rot90_x_s8): Likewise.
27483	(__arm_vcaddq_rot90_x_s16): Likewise.
27484	(__arm_vcaddq_rot90_x_s32): Likewise.
27485	(__arm_vcaddq_rot90_x_u8): Likewise.
27486	(__arm_vcaddq_rot90_x_u16): Likewise.
27487	(__arm_vcaddq_rot90_x_u32): Likewise.
27488	(__arm_vcaddq_rot270_x_s8): Likewise.
27489	(__arm_vcaddq_rot270_x_s16): Likewise.
27490	(__arm_vcaddq_rot270_x_s32): Likewise.
27491	(__arm_vcaddq_rot270_x_u8): Likewise.
27492	(__arm_vcaddq_rot270_x_u16): Likewise.
27493	(__arm_vcaddq_rot270_x_u32): Likewise.
27494	(__arm_vhaddq_x_n_s8): Likewise.
27495	(__arm_vhaddq_x_n_s16): Likewise.
27496	(__arm_vhaddq_x_n_s32): Likewise.
27497	(__arm_vhaddq_x_n_u8): Likewise.
27498	(__arm_vhaddq_x_n_u16): Likewise.
27499	(__arm_vhaddq_x_n_u32): Likewise.
27500	(__arm_vhaddq_x_s8): Likewise.
27501	(__arm_vhaddq_x_s16): Likewise.
27502	(__arm_vhaddq_x_s32): Likewise.
27503	(__arm_vhaddq_x_u8): Likewise.
27504	(__arm_vhaddq_x_u16): Likewise.
27505	(__arm_vhaddq_x_u32): Likewise.
27506	(__arm_vhcaddq_rot90_x_s8): Likewise.
27507	(__arm_vhcaddq_rot90_x_s16): Likewise.
27508	(__arm_vhcaddq_rot90_x_s32): Likewise.
27509	(__arm_vhcaddq_rot270_x_s8): Likewise.
27510	(__arm_vhcaddq_rot270_x_s16): Likewise.
27511	(__arm_vhcaddq_rot270_x_s32): Likewise.
27512	(__arm_vhsubq_x_n_s8): Likewise.
27513	(__arm_vhsubq_x_n_s16): Likewise.
27514	(__arm_vhsubq_x_n_s32): Likewise.
27515	(__arm_vhsubq_x_n_u8): Likewise.
27516	(__arm_vhsubq_x_n_u16): Likewise.
27517	(__arm_vhsubq_x_n_u32): Likewise.
27518	(__arm_vhsubq_x_s8): Likewise.
27519	(__arm_vhsubq_x_s16): Likewise.
27520	(__arm_vhsubq_x_s32): Likewise.
27521	(__arm_vhsubq_x_u8): Likewise.
27522	(__arm_vhsubq_x_u16): Likewise.
27523	(__arm_vhsubq_x_u32): Likewise.
27524	(__arm_vrhaddq_x_s8): Likewise.
27525	(__arm_vrhaddq_x_s16): Likewise.
27526	(__arm_vrhaddq_x_s32): Likewise.
27527	(__arm_vrhaddq_x_u8): Likewise.
27528	(__arm_vrhaddq_x_u16): Likewise.
27529	(__arm_vrhaddq_x_u32): Likewise.
27530	(__arm_vrmulhq_x_s8): Likewise.
27531	(__arm_vrmulhq_x_s16): Likewise.
27532	(__arm_vrmulhq_x_s32): Likewise.
27533	(__arm_vrmulhq_x_u8): Likewise.
27534	(__arm_vrmulhq_x_u16): Likewise.
27535	(__arm_vrmulhq_x_u32): Likewise.
27536	(__arm_vandq_x_s8): Likewise.
27537	(__arm_vandq_x_s16): Likewise.
27538	(__arm_vandq_x_s32): Likewise.
27539	(__arm_vandq_x_u8): Likewise.
27540	(__arm_vandq_x_u16): Likewise.
27541	(__arm_vandq_x_u32): Likewise.
27542	(__arm_vbicq_x_s8): Likewise.
27543	(__arm_vbicq_x_s16): Likewise.
27544	(__arm_vbicq_x_s32): Likewise.
27545	(__arm_vbicq_x_u8): Likewise.
27546	(__arm_vbicq_x_u16): Likewise.
27547	(__arm_vbicq_x_u32): Likewise.
27548	(__arm_vbrsrq_x_n_s8): Likewise.
27549	(__arm_vbrsrq_x_n_s16): Likewise.
27550	(__arm_vbrsrq_x_n_s32): Likewise.
27551	(__arm_vbrsrq_x_n_u8): Likewise.
27552	(__arm_vbrsrq_x_n_u16): Likewise.
27553	(__arm_vbrsrq_x_n_u32): Likewise.
27554	(__arm_veorq_x_s8): Likewise.
27555	(__arm_veorq_x_s16): Likewise.
27556	(__arm_veorq_x_s32): Likewise.
27557	(__arm_veorq_x_u8): Likewise.
27558	(__arm_veorq_x_u16): Likewise.
27559	(__arm_veorq_x_u32): Likewise.
27560	(__arm_vmovlbq_x_s8): Likewise.
27561	(__arm_vmovlbq_x_s16): Likewise.
27562	(__arm_vmovlbq_x_u8): Likewise.
27563	(__arm_vmovlbq_x_u16): Likewise.
27564	(__arm_vmovltq_x_s8): Likewise.
27565	(__arm_vmovltq_x_s16): Likewise.
27566	(__arm_vmovltq_x_u8): Likewise.
27567	(__arm_vmovltq_x_u16): Likewise.
27568	(__arm_vmvnq_x_s8): Likewise.
27569	(__arm_vmvnq_x_s16): Likewise.
27570	(__arm_vmvnq_x_s32): Likewise.
27571	(__arm_vmvnq_x_u8): Likewise.
27572	(__arm_vmvnq_x_u16): Likewise.
27573	(__arm_vmvnq_x_u32): Likewise.
27574	(__arm_vmvnq_x_n_s16): Likewise.
27575	(__arm_vmvnq_x_n_s32): Likewise.
27576	(__arm_vmvnq_x_n_u16): Likewise.
27577	(__arm_vmvnq_x_n_u32): Likewise.
27578	(__arm_vornq_x_s8): Likewise.
27579	(__arm_vornq_x_s16): Likewise.
27580	(__arm_vornq_x_s32): Likewise.
27581	(__arm_vornq_x_u8): Likewise.
27582	(__arm_vornq_x_u16): Likewise.
27583	(__arm_vornq_x_u32): Likewise.
27584	(__arm_vorrq_x_s8): Likewise.
27585	(__arm_vorrq_x_s16): Likewise.
27586	(__arm_vorrq_x_s32): Likewise.
27587	(__arm_vorrq_x_u8): Likewise.
27588	(__arm_vorrq_x_u16): Likewise.
27589	(__arm_vorrq_x_u32): Likewise.
27590	(__arm_vrev16q_x_s8): Likewise.
27591	(__arm_vrev16q_x_u8): Likewise.
27592	(__arm_vrev32q_x_s8): Likewise.
27593	(__arm_vrev32q_x_s16): Likewise.
27594	(__arm_vrev32q_x_u8): Likewise.
27595	(__arm_vrev32q_x_u16): Likewise.
27596	(__arm_vrev64q_x_s8): Likewise.
27597	(__arm_vrev64q_x_s16): Likewise.
27598	(__arm_vrev64q_x_s32): Likewise.
27599	(__arm_vrev64q_x_u8): Likewise.
27600	(__arm_vrev64q_x_u16): Likewise.
27601	(__arm_vrev64q_x_u32): Likewise.
27602	(__arm_vrshlq_x_s8): Likewise.
27603	(__arm_vrshlq_x_s16): Likewise.
27604	(__arm_vrshlq_x_s32): Likewise.
27605	(__arm_vrshlq_x_u8): Likewise.
27606	(__arm_vrshlq_x_u16): Likewise.
27607	(__arm_vrshlq_x_u32): Likewise.
27608	(__arm_vshllbq_x_n_s8): Likewise.
27609	(__arm_vshllbq_x_n_s16): Likewise.
27610	(__arm_vshllbq_x_n_u8): Likewise.
27611	(__arm_vshllbq_x_n_u16): Likewise.
27612	(__arm_vshlltq_x_n_s8): Likewise.
27613	(__arm_vshlltq_x_n_s16): Likewise.
27614	(__arm_vshlltq_x_n_u8): Likewise.
27615	(__arm_vshlltq_x_n_u16): Likewise.
27616	(__arm_vshlq_x_s8): Likewise.
27617	(__arm_vshlq_x_s16): Likewise.
27618	(__arm_vshlq_x_s32): Likewise.
27619	(__arm_vshlq_x_u8): Likewise.
27620	(__arm_vshlq_x_u16): Likewise.
27621	(__arm_vshlq_x_u32): Likewise.
27622	(__arm_vshlq_x_n_s8): Likewise.
27623	(__arm_vshlq_x_n_s16): Likewise.
27624	(__arm_vshlq_x_n_s32): Likewise.
27625	(__arm_vshlq_x_n_u8): Likewise.
27626	(__arm_vshlq_x_n_u16): Likewise.
27627	(__arm_vshlq_x_n_u32): Likewise.
27628	(__arm_vrshrq_x_n_s8): Likewise.
27629	(__arm_vrshrq_x_n_s16): Likewise.
27630	(__arm_vrshrq_x_n_s32): Likewise.
27631	(__arm_vrshrq_x_n_u8): Likewise.
27632	(__arm_vrshrq_x_n_u16): Likewise.
27633	(__arm_vrshrq_x_n_u32): Likewise.
27634	(__arm_vshrq_x_n_s8): Likewise.
27635	(__arm_vshrq_x_n_s16): Likewise.
27636	(__arm_vshrq_x_n_s32): Likewise.
27637	(__arm_vshrq_x_n_u8): Likewise.
27638	(__arm_vshrq_x_n_u16): Likewise.
27639	(__arm_vshrq_x_n_u32): Likewise.
27640	(__arm_vdupq_x_n_f16): Likewise.
27641	(__arm_vdupq_x_n_f32): Likewise.
27642	(__arm_vminnmq_x_f16): Likewise.
27643	(__arm_vminnmq_x_f32): Likewise.
27644	(__arm_vmaxnmq_x_f16): Likewise.
27645	(__arm_vmaxnmq_x_f32): Likewise.
27646	(__arm_vabdq_x_f16): Likewise.
27647	(__arm_vabdq_x_f32): Likewise.
27648	(__arm_vabsq_x_f16): Likewise.
27649	(__arm_vabsq_x_f32): Likewise.
27650	(__arm_vaddq_x_f16): Likewise.
27651	(__arm_vaddq_x_f32): Likewise.
27652	(__arm_vaddq_x_n_f16): Likewise.
27653	(__arm_vaddq_x_n_f32): Likewise.
27654	(__arm_vnegq_x_f16): Likewise.
27655	(__arm_vnegq_x_f32): Likewise.
27656	(__arm_vmulq_x_f16): Likewise.
27657	(__arm_vmulq_x_f32): Likewise.
27658	(__arm_vmulq_x_n_f16): Likewise.
27659	(__arm_vmulq_x_n_f32): Likewise.
27660	(__arm_vsubq_x_f16): Likewise.
27661	(__arm_vsubq_x_f32): Likewise.
27662	(__arm_vsubq_x_n_f16): Likewise.
27663	(__arm_vsubq_x_n_f32): Likewise.
27664	(__arm_vcaddq_rot90_x_f16): Likewise.
27665	(__arm_vcaddq_rot90_x_f32): Likewise.
27666	(__arm_vcaddq_rot270_x_f16): Likewise.
27667	(__arm_vcaddq_rot270_x_f32): Likewise.
27668	(__arm_vcmulq_x_f16): Likewise.
27669	(__arm_vcmulq_x_f32): Likewise.
27670	(__arm_vcmulq_rot90_x_f16): Likewise.
27671	(__arm_vcmulq_rot90_x_f32): Likewise.
27672	(__arm_vcmulq_rot180_x_f16): Likewise.
27673	(__arm_vcmulq_rot180_x_f32): Likewise.
27674	(__arm_vcmulq_rot270_x_f16): Likewise.
27675	(__arm_vcmulq_rot270_x_f32): Likewise.
27676	(__arm_vcvtaq_x_s16_f16): Likewise.
27677	(__arm_vcvtaq_x_s32_f32): Likewise.
27678	(__arm_vcvtaq_x_u16_f16): Likewise.
27679	(__arm_vcvtaq_x_u32_f32): Likewise.
27680	(__arm_vcvtnq_x_s16_f16): Likewise.
27681	(__arm_vcvtnq_x_s32_f32): Likewise.
27682	(__arm_vcvtnq_x_u16_f16): Likewise.
27683	(__arm_vcvtnq_x_u32_f32): Likewise.
27684	(__arm_vcvtpq_x_s16_f16): Likewise.
27685	(__arm_vcvtpq_x_s32_f32): Likewise.
27686	(__arm_vcvtpq_x_u16_f16): Likewise.
27687	(__arm_vcvtpq_x_u32_f32): Likewise.
27688	(__arm_vcvtmq_x_s16_f16): Likewise.
27689	(__arm_vcvtmq_x_s32_f32): Likewise.
27690	(__arm_vcvtmq_x_u16_f16): Likewise.
27691	(__arm_vcvtmq_x_u32_f32): Likewise.
27692	(__arm_vcvtbq_x_f32_f16): Likewise.
27693	(__arm_vcvttq_x_f32_f16): Likewise.
27694	(__arm_vcvtq_x_f16_u16): Likewise.
27695	(__arm_vcvtq_x_f16_s16): Likewise.
27696	(__arm_vcvtq_x_f32_s32): Likewise.
27697	(__arm_vcvtq_x_f32_u32): Likewise.
27698	(__arm_vcvtq_x_n_f16_s16): Likewise.
27699	(__arm_vcvtq_x_n_f16_u16): Likewise.
27700	(__arm_vcvtq_x_n_f32_s32): Likewise.
27701	(__arm_vcvtq_x_n_f32_u32): Likewise.
27702	(__arm_vcvtq_x_s16_f16): Likewise.
27703	(__arm_vcvtq_x_s32_f32): Likewise.
27704	(__arm_vcvtq_x_u16_f16): Likewise.
27705	(__arm_vcvtq_x_u32_f32): Likewise.
27706	(__arm_vcvtq_x_n_s16_f16): Likewise.
27707	(__arm_vcvtq_x_n_s32_f32): Likewise.
27708	(__arm_vcvtq_x_n_u16_f16): Likewise.
27709	(__arm_vcvtq_x_n_u32_f32): Likewise.
27710	(__arm_vrndq_x_f16): Likewise.
27711	(__arm_vrndq_x_f32): Likewise.
27712	(__arm_vrndnq_x_f16): Likewise.
27713	(__arm_vrndnq_x_f32): Likewise.
27714	(__arm_vrndmq_x_f16): Likewise.
27715	(__arm_vrndmq_x_f32): Likewise.
27716	(__arm_vrndpq_x_f16): Likewise.
27717	(__arm_vrndpq_x_f32): Likewise.
27718	(__arm_vrndaq_x_f16): Likewise.
27719	(__arm_vrndaq_x_f32): Likewise.
27720	(__arm_vrndxq_x_f16): Likewise.
27721	(__arm_vrndxq_x_f32): Likewise.
27722	(__arm_vandq_x_f16): Likewise.
27723	(__arm_vandq_x_f32): Likewise.
27724	(__arm_vbicq_x_f16): Likewise.
27725	(__arm_vbicq_x_f32): Likewise.
27726	(__arm_vbrsrq_x_n_f16): Likewise.
27727	(__arm_vbrsrq_x_n_f32): Likewise.
27728	(__arm_veorq_x_f16): Likewise.
27729	(__arm_veorq_x_f32): Likewise.
27730	(__arm_vornq_x_f16): Likewise.
27731	(__arm_vornq_x_f32): Likewise.
27732	(__arm_vorrq_x_f16): Likewise.
27733	(__arm_vorrq_x_f32): Likewise.
27734	(__arm_vrev32q_x_f16): Likewise.
27735	(__arm_vrev64q_x_f16): Likewise.
27736	(__arm_vrev64q_x_f32): Likewise.
27737	(vabdq_x): Define polymorphic variant.
27738	(vabsq_x): Likewise.
27739	(vaddq_x): Likewise.
27740	(vandq_x): Likewise.
27741	(vbicq_x): Likewise.
27742	(vbrsrq_x): Likewise.
27743	(vcaddq_rot270_x): Likewise.
27744	(vcaddq_rot90_x): Likewise.
27745	(vcmulq_rot180_x): Likewise.
27746	(vcmulq_rot270_x): Likewise.
27747	(vcmulq_x): Likewise.
27748	(vcvtq_x): Likewise.
27749	(vcvtq_x_n): Likewise.
27750	(vcvtnq_m): Likewise.
27751	(veorq_x): Likewise.
27752	(vmaxnmq_x): Likewise.
27753	(vminnmq_x): Likewise.
27754	(vmulq_x): Likewise.
27755	(vnegq_x): Likewise.
27756	(vornq_x): Likewise.
27757	(vorrq_x): Likewise.
27758	(vrev32q_x): Likewise.
27759	(vrev64q_x): Likewise.
27760	(vrndaq_x): Likewise.
27761	(vrndmq_x): Likewise.
27762	(vrndnq_x): Likewise.
27763	(vrndpq_x): Likewise.
27764	(vrndq_x): Likewise.
27765	(vrndxq_x): Likewise.
27766	(vsubq_x): Likewise.
27767	(vcmulq_rot90_x): Likewise.
27768	(vadciq): Likewise.
27769	(vclsq_x): Likewise.
27770	(vclzq_x): Likewise.
27771	(vhaddq_x): Likewise.
27772	(vhcaddq_rot270_x): Likewise.
27773	(vhcaddq_rot90_x): Likewise.
27774	(vhsubq_x): Likewise.
27775	(vmaxq_x): Likewise.
27776	(vminq_x): Likewise.
27777	(vmovlbq_x): Likewise.
27778	(vmovltq_x): Likewise.
27779	(vmulhq_x): Likewise.
27780	(vmullbq_int_x): Likewise.
27781	(vmullbq_poly_x): Likewise.
27782	(vmulltq_int_x): Likewise.
27783	(vmulltq_poly_x): Likewise.
27784	(vmvnq_x): Likewise.
27785	(vrev16q_x): Likewise.
27786	(vrhaddq_x): Likewise.
27787	(vrmulhq_x): Likewise.
27788	(vrshlq_x): Likewise.
27789	(vrshrq_x): Likewise.
27790	(vshllbq_x): Likewise.
27791	(vshlltq_x): Likewise.
27792	(vshlq_x_n): Likewise.
27793	(vshlq_x): Likewise.
27794	(vdwdupq_x_u8): Likewise.
27795	(vdwdupq_x_u16): Likewise.
27796	(vdwdupq_x_u32): Likewise.
27797	(viwdupq_x_u8): Likewise.
27798	(viwdupq_x_u16): Likewise.
27799	(viwdupq_x_u32): Likewise.
27800	(vidupq_x_u8): Likewise.
27801	(vddupq_x_u8): Likewise.
27802	(vidupq_x_u16): Likewise.
27803	(vddupq_x_u16): Likewise.
27804	(vidupq_x_u32): Likewise.
27805	(vddupq_x_u32): Likewise.
27806	(vshrq_x): Likewise.
27807
278082020-03-20  Richard Biener  <rguenther@suse.de>
27809
27810	* tree-vect-slp.c (vect_analyze_slp_instance): Push the stmts
27811	to vectorize for CTOR defs.
27812
278132020-03-20  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
27814            Andre Vieira  <andre.simoesdiasvieira@arm.com>
27815            Mihail Ionescu  <mihail.ionescu@arm.com>
27816
27817	* config/arm/arm-builtins.c (LDRGBWBS_QUALIFIERS): Define builtin
27818	qualifier.
27819	(LDRGBWBU_QUALIFIERS): Likewise.
27820	(LDRGBWBS_Z_QUALIFIERS): Likewise.
27821	(LDRGBWBU_Z_QUALIFIERS): Likewise.
27822	(STRSBWBS_QUALIFIERS): Likewise.
27823	(STRSBWBU_QUALIFIERS): Likewise.
27824	(STRSBWBS_P_QUALIFIERS): Likewise.
27825	(STRSBWBU_P_QUALIFIERS): Likewise.
27826	* config/arm/arm_mve.h (vldrdq_gather_base_wb_s64): Define macro.
27827	(vldrdq_gather_base_wb_u64): Likewise.
27828	(vldrdq_gather_base_wb_z_s64): Likewise.
27829	(vldrdq_gather_base_wb_z_u64): Likewise.
27830	(vldrwq_gather_base_wb_f32): Likewise.
27831	(vldrwq_gather_base_wb_s32): Likewise.
27832	(vldrwq_gather_base_wb_u32): Likewise.
27833	(vldrwq_gather_base_wb_z_f32): Likewise.
27834	(vldrwq_gather_base_wb_z_s32): Likewise.
27835	(vldrwq_gather_base_wb_z_u32): Likewise.
27836	(vstrdq_scatter_base_wb_p_s64): Likewise.
27837	(vstrdq_scatter_base_wb_p_u64): Likewise.
27838	(vstrdq_scatter_base_wb_s64): Likewise.
27839	(vstrdq_scatter_base_wb_u64): Likewise.
27840	(vstrwq_scatter_base_wb_p_s32): Likewise.
27841	(vstrwq_scatter_base_wb_p_f32): Likewise.
27842	(vstrwq_scatter_base_wb_p_u32): Likewise.
27843	(vstrwq_scatter_base_wb_s32): Likewise.
27844	(vstrwq_scatter_base_wb_u32): Likewise.
27845	(vstrwq_scatter_base_wb_f32): Likewise.
27846	(__arm_vldrdq_gather_base_wb_s64): Define intrinsic.
27847	(__arm_vldrdq_gather_base_wb_u64): Likewise.
27848	(__arm_vldrdq_gather_base_wb_z_s64): Likewise.
27849	(__arm_vldrdq_gather_base_wb_z_u64): Likewise.
27850	(__arm_vldrwq_gather_base_wb_s32): Likewise.
27851	(__arm_vldrwq_gather_base_wb_u32): Likewise.
27852	(__arm_vldrwq_gather_base_wb_z_s32): Likewise.
27853	(__arm_vldrwq_gather_base_wb_z_u32): Likewise.
27854	(__arm_vstrdq_scatter_base_wb_s64): Likewise.
27855	(__arm_vstrdq_scatter_base_wb_u64): Likewise.
27856	(__arm_vstrdq_scatter_base_wb_p_s64): Likewise.
27857	(__arm_vstrdq_scatter_base_wb_p_u64): Likewise.
27858	(__arm_vstrwq_scatter_base_wb_p_s32): Likewise.
27859	(__arm_vstrwq_scatter_base_wb_p_u32): Likewise.
27860	(__arm_vstrwq_scatter_base_wb_s32): Likewise.
27861	(__arm_vstrwq_scatter_base_wb_u32): Likewise.
27862	(__arm_vldrwq_gather_base_wb_f32): Likewise.
27863	(__arm_vldrwq_gather_base_wb_z_f32): Likewise.
27864	(__arm_vstrwq_scatter_base_wb_f32): Likewise.
27865	(__arm_vstrwq_scatter_base_wb_p_f32): Likewise.
27866	(vstrwq_scatter_base_wb): Define polymorphic variant.
27867	(vstrwq_scatter_base_wb_p): Likewise.
27868	(vstrdq_scatter_base_wb_p): Likewise.
27869	(vstrdq_scatter_base_wb): Likewise.
27870	* config/arm/arm_mve_builtins.def (LDRGBWBS_QUALIFIERS): Use builtin
27871	qualifier.
27872	* config/arm/mve.md (mve_vstrwq_scatter_base_wb_<supf>v4si): Define RTL
27873	pattern.
27874	(mve_vstrwq_scatter_base_wb_add_<supf>v4si): Likewise.
27875	(mve_vstrwq_scatter_base_wb_<supf>v4si_insn): Likewise.
27876	(mve_vstrwq_scatter_base_wb_p_<supf>v4si): Likewise.
27877	(mve_vstrwq_scatter_base_wb_p_add_<supf>v4si): Likewise.
27878	(mve_vstrwq_scatter_base_wb_p_<supf>v4si_insn): Likewise.
27879	(mve_vstrwq_scatter_base_wb_fv4sf): Likewise.
27880	(mve_vstrwq_scatter_base_wb_add_fv4sf): Likewise.
27881	(mve_vstrwq_scatter_base_wb_fv4sf_insn): Likewise.
27882	(mve_vstrwq_scatter_base_wb_p_fv4sf): Likewise.
27883	(mve_vstrwq_scatter_base_wb_p_add_fv4sf): Likewise.
27884	(mve_vstrwq_scatter_base_wb_p_fv4sf_insn): Likewise.
27885	(mve_vstrdq_scatter_base_wb_<supf>v2di): Likewise.
27886	(mve_vstrdq_scatter_base_wb_add_<supf>v2di): Likewise.
27887	(mve_vstrdq_scatter_base_wb_<supf>v2di_insn): Likewise.
27888	(mve_vstrdq_scatter_base_wb_p_<supf>v2di): Likewise.
27889	(mve_vstrdq_scatter_base_wb_p_add_<supf>v2di): Likewise.
27890	(mve_vstrdq_scatter_base_wb_p_<supf>v2di_insn): Likewise.
27891	(mve_vldrwq_gather_base_wb_<supf>v4si): Likewise.
27892	(mve_vldrwq_gather_base_wb_<supf>v4si_insn): Likewise.
27893	(mve_vldrwq_gather_base_wb_z_<supf>v4si): Likewise.
27894	(mve_vldrwq_gather_base_wb_z_<supf>v4si_insn): Likewise.
27895	(mve_vldrwq_gather_base_wb_fv4sf): Likewise.
27896	(mve_vldrwq_gather_base_wb_fv4sf_insn): Likewise.
27897	(mve_vldrwq_gather_base_wb_z_fv4sf): Likewise.
27898	(mve_vldrwq_gather_base_wb_z_fv4sf_insn): Likewise.
27899	(mve_vldrdq_gather_base_wb_<supf>v2di): Likewise.
27900	(mve_vldrdq_gather_base_wb_<supf>v2di_insn): Likewise.
27901	(mve_vldrdq_gather_base_wb_z_<supf>v2di): Likewise.
27902	(mve_vldrdq_gather_base_wb_z_<supf>v2di_insn): Likewise.
27903
279042020-03-20  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
27905            Andre Vieira  <andre.simoesdiasvieira@arm.com>
27906            Mihail Ionescu  <mihail.ionescu@arm.com>
27907
27908	* config/arm/arm-builtins.c
27909	(QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_UNONE_QUALIFIERS): Define quinary
27910	builtin qualifier.
27911	* config/arm/arm_mve.h (vddupq_m_n_u8): Define macro.
27912	(vddupq_m_n_u32): Likewise.
27913	(vddupq_m_n_u16): Likewise.
27914	(vddupq_m_wb_u8): Likewise.
27915	(vddupq_m_wb_u16): Likewise.
27916	(vddupq_m_wb_u32): Likewise.
27917	(vddupq_n_u8): Likewise.
27918	(vddupq_n_u32): Likewise.
27919	(vddupq_n_u16): Likewise.
27920	(vddupq_wb_u8): Likewise.
27921	(vddupq_wb_u16): Likewise.
27922	(vddupq_wb_u32): Likewise.
27923	(vdwdupq_m_n_u8): Likewise.
27924	(vdwdupq_m_n_u32): Likewise.
27925	(vdwdupq_m_n_u16): Likewise.
27926	(vdwdupq_m_wb_u8): Likewise.
27927	(vdwdupq_m_wb_u32): Likewise.
27928	(vdwdupq_m_wb_u16): Likewise.
27929	(vdwdupq_n_u8): Likewise.
27930	(vdwdupq_n_u32): Likewise.
27931	(vdwdupq_n_u16): Likewise.
27932	(vdwdupq_wb_u8): Likewise.
27933	(vdwdupq_wb_u32): Likewise.
27934	(vdwdupq_wb_u16): Likewise.
27935	(vidupq_m_n_u8): Likewise.
27936	(vidupq_m_n_u32): Likewise.
27937	(vidupq_m_n_u16): Likewise.
27938	(vidupq_m_wb_u8): Likewise.
27939	(vidupq_m_wb_u16): Likewise.
27940	(vidupq_m_wb_u32): Likewise.
27941	(vidupq_n_u8): Likewise.
27942	(vidupq_n_u32): Likewise.
27943	(vidupq_n_u16): Likewise.
27944	(vidupq_wb_u8): Likewise.
27945	(vidupq_wb_u16): Likewise.
27946	(vidupq_wb_u32): Likewise.
27947	(viwdupq_m_n_u8): Likewise.
27948	(viwdupq_m_n_u32): Likewise.
27949	(viwdupq_m_n_u16): Likewise.
27950	(viwdupq_m_wb_u8): Likewise.
27951	(viwdupq_m_wb_u32): Likewise.
27952	(viwdupq_m_wb_u16): Likewise.
27953	(viwdupq_n_u8): Likewise.
27954	(viwdupq_n_u32): Likewise.
27955	(viwdupq_n_u16): Likewise.
27956	(viwdupq_wb_u8): Likewise.
27957	(viwdupq_wb_u32): Likewise.
27958	(viwdupq_wb_u16): Likewise.
27959	(__arm_vddupq_m_n_u8): Define intrinsic.
27960	(__arm_vddupq_m_n_u32): Likewise.
27961	(__arm_vddupq_m_n_u16): Likewise.
27962	(__arm_vddupq_m_wb_u8): Likewise.
27963	(__arm_vddupq_m_wb_u16): Likewise.
27964	(__arm_vddupq_m_wb_u32): Likewise.
27965	(__arm_vddupq_n_u8): Likewise.
27966	(__arm_vddupq_n_u32): Likewise.
27967	(__arm_vddupq_n_u16): Likewise.
27968	(__arm_vdwdupq_m_n_u8): Likewise.
27969	(__arm_vdwdupq_m_n_u32): Likewise.
27970	(__arm_vdwdupq_m_n_u16): Likewise.
27971	(__arm_vdwdupq_m_wb_u8): Likewise.
27972	(__arm_vdwdupq_m_wb_u32): Likewise.
27973	(__arm_vdwdupq_m_wb_u16): Likewise.
27974	(__arm_vdwdupq_n_u8): Likewise.
27975	(__arm_vdwdupq_n_u32): Likewise.
27976	(__arm_vdwdupq_n_u16): Likewise.
27977	(__arm_vdwdupq_wb_u8): Likewise.
27978	(__arm_vdwdupq_wb_u32): Likewise.
27979	(__arm_vdwdupq_wb_u16): Likewise.
27980	(__arm_vidupq_m_n_u8): Likewise.
27981	(__arm_vidupq_m_n_u32): Likewise.
27982	(__arm_vidupq_m_n_u16): Likewise.
27983	(__arm_vidupq_n_u8): Likewise.
27984	(__arm_vidupq_m_wb_u8): Likewise.
27985	(__arm_vidupq_m_wb_u16): Likewise.
27986	(__arm_vidupq_m_wb_u32): Likewise.
27987	(__arm_vidupq_n_u32): Likewise.
27988	(__arm_vidupq_n_u16): Likewise.
27989	(__arm_vidupq_wb_u8): Likewise.
27990	(__arm_vidupq_wb_u16): Likewise.
27991	(__arm_vidupq_wb_u32): Likewise.
27992	(__arm_vddupq_wb_u8): Likewise.
27993	(__arm_vddupq_wb_u16): Likewise.
27994	(__arm_vddupq_wb_u32): Likewise.
27995	(__arm_viwdupq_m_n_u8): Likewise.
27996	(__arm_viwdupq_m_n_u32): Likewise.
27997	(__arm_viwdupq_m_n_u16): Likewise.
27998	(__arm_viwdupq_m_wb_u8): Likewise.
27999	(__arm_viwdupq_m_wb_u32): Likewise.
28000	(__arm_viwdupq_m_wb_u16): Likewise.
28001	(__arm_viwdupq_n_u8): Likewise.
28002	(__arm_viwdupq_n_u32): Likewise.
28003	(__arm_viwdupq_n_u16): Likewise.
28004	(__arm_viwdupq_wb_u8): Likewise.
28005	(__arm_viwdupq_wb_u32): Likewise.
28006	(__arm_viwdupq_wb_u16): Likewise.
28007	(vidupq_m): Define polymorphic variant.
28008	(vddupq_m): Likewise.
28009	(vidupq_u16): Likewise.
28010	(vidupq_u32): Likewise.
28011	(vidupq_u8): Likewise.
28012	(vddupq_u16): Likewise.
28013	(vddupq_u32): Likewise.
28014	(vddupq_u8): Likewise.
28015	(viwdupq_m): Likewise.
28016	(viwdupq_u16): Likewise.
28017	(viwdupq_u32): Likewise.
28018	(viwdupq_u8): Likewise.
28019	(vdwdupq_m): Likewise.
28020	(vdwdupq_u16): Likewise.
28021	(vdwdupq_u32): Likewise.
28022	(vdwdupq_u8): Likewise.
28023	* config/arm/arm_mve_builtins.def
28024	(QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_UNONE_QUALIFIERS): Use builtin
28025	qualifier.
28026	* config/arm/mve.md (mve_vidupq_n_u<mode>): Define RTL pattern.
28027	(mve_vidupq_u<mode>_insn): Likewise.
28028	(mve_vidupq_m_n_u<mode>): Likewise.
28029	(mve_vidupq_m_wb_u<mode>_insn): Likewise.
28030	(mve_vddupq_n_u<mode>): Likewise.
28031	(mve_vddupq_u<mode>_insn): Likewise.
28032	(mve_vddupq_m_n_u<mode>): Likewise.
28033	(mve_vddupq_m_wb_u<mode>_insn): Likewise.
28034	(mve_vdwdupq_n_u<mode>): Likewise.
28035	(mve_vdwdupq_wb_u<mode>): Likewise.
28036	(mve_vdwdupq_wb_u<mode>_insn): Likewise.
28037	(mve_vdwdupq_m_n_u<mode>): Likewise.
28038	(mve_vdwdupq_m_wb_u<mode>): Likewise.
28039	(mve_vdwdupq_m_wb_u<mode>_insn): Likewise.
28040	(mve_viwdupq_n_u<mode>): Likewise.
28041	(mve_viwdupq_wb_u<mode>): Likewise.
28042	(mve_viwdupq_wb_u<mode>_insn): Likewise.
28043	(mve_viwdupq_m_n_u<mode>): Likewise.
28044	(mve_viwdupq_m_wb_u<mode>): Likewise.
28045	(mve_viwdupq_m_wb_u<mode>_insn): Likewise.
28046
280472020-03-20  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
28048
28049	* config/arm/arm_mve.h (vreinterpretq_s16_s32): Define macro.
28050	(vreinterpretq_s16_s64): Likewise.
28051	(vreinterpretq_s16_s8): Likewise.
28052	(vreinterpretq_s16_u16): Likewise.
28053	(vreinterpretq_s16_u32): Likewise.
28054	(vreinterpretq_s16_u64): Likewise.
28055	(vreinterpretq_s16_u8): Likewise.
28056	(vreinterpretq_s32_s16): Likewise.
28057	(vreinterpretq_s32_s64): Likewise.
28058	(vreinterpretq_s32_s8): Likewise.
28059	(vreinterpretq_s32_u16): Likewise.
28060	(vreinterpretq_s32_u32): Likewise.
28061	(vreinterpretq_s32_u64): Likewise.
28062	(vreinterpretq_s32_u8): Likewise.
28063	(vreinterpretq_s64_s16): Likewise.
28064	(vreinterpretq_s64_s32): Likewise.
28065	(vreinterpretq_s64_s8): Likewise.
28066	(vreinterpretq_s64_u16): Likewise.
28067	(vreinterpretq_s64_u32): Likewise.
28068	(vreinterpretq_s64_u64): Likewise.
28069	(vreinterpretq_s64_u8): Likewise.
28070	(vreinterpretq_s8_s16): Likewise.
28071	(vreinterpretq_s8_s32): Likewise.
28072	(vreinterpretq_s8_s64): Likewise.
28073	(vreinterpretq_s8_u16): Likewise.
28074	(vreinterpretq_s8_u32): Likewise.
28075	(vreinterpretq_s8_u64): Likewise.
28076	(vreinterpretq_s8_u8): Likewise.
28077	(vreinterpretq_u16_s16): Likewise.
28078	(vreinterpretq_u16_s32): Likewise.
28079	(vreinterpretq_u16_s64): Likewise.
28080	(vreinterpretq_u16_s8): Likewise.
28081	(vreinterpretq_u16_u32): Likewise.
28082	(vreinterpretq_u16_u64): Likewise.
28083	(vreinterpretq_u16_u8): Likewise.
28084	(vreinterpretq_u32_s16): Likewise.
28085	(vreinterpretq_u32_s32): Likewise.
28086	(vreinterpretq_u32_s64): Likewise.
28087	(vreinterpretq_u32_s8): Likewise.
28088	(vreinterpretq_u32_u16): Likewise.
28089	(vreinterpretq_u32_u64): Likewise.
28090	(vreinterpretq_u32_u8): Likewise.
28091	(vreinterpretq_u64_s16): Likewise.
28092	(vreinterpretq_u64_s32): Likewise.
28093	(vreinterpretq_u64_s64): Likewise.
28094	(vreinterpretq_u64_s8): Likewise.
28095	(vreinterpretq_u64_u16): Likewise.
28096	(vreinterpretq_u64_u32): Likewise.
28097	(vreinterpretq_u64_u8): Likewise.
28098	(vreinterpretq_u8_s16): Likewise.
28099	(vreinterpretq_u8_s32): Likewise.
28100	(vreinterpretq_u8_s64): Likewise.
28101	(vreinterpretq_u8_s8): Likewise.
28102	(vreinterpretq_u8_u16): Likewise.
28103	(vreinterpretq_u8_u32): Likewise.
28104	(vreinterpretq_u8_u64): Likewise.
28105	(vreinterpretq_s32_f16): Likewise.
28106	(vreinterpretq_s32_f32): Likewise.
28107	(vreinterpretq_u16_f16): Likewise.
28108	(vreinterpretq_u16_f32): Likewise.
28109	(vreinterpretq_u32_f16): Likewise.
28110	(vreinterpretq_u32_f32): Likewise.
28111	(vreinterpretq_u64_f16): Likewise.
28112	(vreinterpretq_u64_f32): Likewise.
28113	(vreinterpretq_u8_f16): Likewise.
28114	(vreinterpretq_u8_f32): Likewise.
28115	(vreinterpretq_f16_f32): Likewise.
28116	(vreinterpretq_f16_s16): Likewise.
28117	(vreinterpretq_f16_s32): Likewise.
28118	(vreinterpretq_f16_s64): Likewise.
28119	(vreinterpretq_f16_s8): Likewise.
28120	(vreinterpretq_f16_u16): Likewise.
28121	(vreinterpretq_f16_u32): Likewise.
28122	(vreinterpretq_f16_u64): Likewise.
28123	(vreinterpretq_f16_u8): Likewise.
28124	(vreinterpretq_f32_f16): Likewise.
28125	(vreinterpretq_f32_s16): Likewise.
28126	(vreinterpretq_f32_s32): Likewise.
28127	(vreinterpretq_f32_s64): Likewise.
28128	(vreinterpretq_f32_s8): Likewise.
28129	(vreinterpretq_f32_u16): Likewise.
28130	(vreinterpretq_f32_u32): Likewise.
28131	(vreinterpretq_f32_u64): Likewise.
28132	(vreinterpretq_f32_u8): Likewise.
28133	(vreinterpretq_s16_f16): Likewise.
28134	(vreinterpretq_s16_f32): Likewise.
28135	(vreinterpretq_s64_f16): Likewise.
28136	(vreinterpretq_s64_f32): Likewise.
28137	(vreinterpretq_s8_f16): Likewise.
28138	(vreinterpretq_s8_f32): Likewise.
28139	(vuninitializedq_u8): Likewise.
28140	(vuninitializedq_u16): Likewise.
28141	(vuninitializedq_u32): Likewise.
28142	(vuninitializedq_u64): Likewise.
28143	(vuninitializedq_s8): Likewise.
28144	(vuninitializedq_s16): Likewise.
28145	(vuninitializedq_s32): Likewise.
28146	(vuninitializedq_s64): Likewise.
28147	(vuninitializedq_f16): Likewise.
28148	(vuninitializedq_f32): Likewise.
28149	(__arm_vuninitializedq_u8): Define intrinsic.
28150	(__arm_vuninitializedq_u16): Likewise.
28151	(__arm_vuninitializedq_u32): Likewise.
28152	(__arm_vuninitializedq_u64): Likewise.
28153	(__arm_vuninitializedq_s8): Likewise.
28154	(__arm_vuninitializedq_s16): Likewise.
28155	(__arm_vuninitializedq_s32): Likewise.
28156	(__arm_vuninitializedq_s64): Likewise.
28157	(__arm_vreinterpretq_s16_s32): Likewise.
28158	(__arm_vreinterpretq_s16_s64): Likewise.
28159	(__arm_vreinterpretq_s16_s8): Likewise.
28160	(__arm_vreinterpretq_s16_u16): Likewise.
28161	(__arm_vreinterpretq_s16_u32): Likewise.
28162	(__arm_vreinterpretq_s16_u64): Likewise.
28163	(__arm_vreinterpretq_s16_u8): Likewise.
28164	(__arm_vreinterpretq_s32_s16): Likewise.
28165	(__arm_vreinterpretq_s32_s64): Likewise.
28166	(__arm_vreinterpretq_s32_s8): Likewise.
28167	(__arm_vreinterpretq_s32_u16): Likewise.
28168	(__arm_vreinterpretq_s32_u32): Likewise.
28169	(__arm_vreinterpretq_s32_u64): Likewise.
28170	(__arm_vreinterpretq_s32_u8): Likewise.
28171	(__arm_vreinterpretq_s64_s16): Likewise.
28172	(__arm_vreinterpretq_s64_s32): Likewise.
28173	(__arm_vreinterpretq_s64_s8): Likewise.
28174	(__arm_vreinterpretq_s64_u16): Likewise.
28175	(__arm_vreinterpretq_s64_u32): Likewise.
28176	(__arm_vreinterpretq_s64_u64): Likewise.
28177	(__arm_vreinterpretq_s64_u8): Likewise.
28178	(__arm_vreinterpretq_s8_s16): Likewise.
28179	(__arm_vreinterpretq_s8_s32): Likewise.
28180	(__arm_vreinterpretq_s8_s64): Likewise.
28181	(__arm_vreinterpretq_s8_u16): Likewise.
28182	(__arm_vreinterpretq_s8_u32): Likewise.
28183	(__arm_vreinterpretq_s8_u64): Likewise.
28184	(__arm_vreinterpretq_s8_u8): Likewise.
28185	(__arm_vreinterpretq_u16_s16): Likewise.
28186	(__arm_vreinterpretq_u16_s32): Likewise.
28187	(__arm_vreinterpretq_u16_s64): Likewise.
28188	(__arm_vreinterpretq_u16_s8): Likewise.
28189	(__arm_vreinterpretq_u16_u32): Likewise.
28190	(__arm_vreinterpretq_u16_u64): Likewise.
28191	(__arm_vreinterpretq_u16_u8): Likewise.
28192	(__arm_vreinterpretq_u32_s16): Likewise.
28193	(__arm_vreinterpretq_u32_s32): Likewise.
28194	(__arm_vreinterpretq_u32_s64): Likewise.
28195	(__arm_vreinterpretq_u32_s8): Likewise.
28196	(__arm_vreinterpretq_u32_u16): Likewise.
28197	(__arm_vreinterpretq_u32_u64): Likewise.
28198	(__arm_vreinterpretq_u32_u8): Likewise.
28199	(__arm_vreinterpretq_u64_s16): Likewise.
28200	(__arm_vreinterpretq_u64_s32): Likewise.
28201	(__arm_vreinterpretq_u64_s64): Likewise.
28202	(__arm_vreinterpretq_u64_s8): Likewise.
28203	(__arm_vreinterpretq_u64_u16): Likewise.
28204	(__arm_vreinterpretq_u64_u32): Likewise.
28205	(__arm_vreinterpretq_u64_u8): Likewise.
28206	(__arm_vreinterpretq_u8_s16): Likewise.
28207	(__arm_vreinterpretq_u8_s32): Likewise.
28208	(__arm_vreinterpretq_u8_s64): Likewise.
28209	(__arm_vreinterpretq_u8_s8): Likewise.
28210	(__arm_vreinterpretq_u8_u16): Likewise.
28211	(__arm_vreinterpretq_u8_u32): Likewise.
28212	(__arm_vreinterpretq_u8_u64): Likewise.
28213	(__arm_vuninitializedq_f16): Likewise.
28214	(__arm_vuninitializedq_f32): Likewise.
28215	(__arm_vreinterpretq_s32_f16): Likewise.
28216	(__arm_vreinterpretq_s32_f32): Likewise.
28217	(__arm_vreinterpretq_s16_f16): Likewise.
28218	(__arm_vreinterpretq_s16_f32): Likewise.
28219	(__arm_vreinterpretq_s64_f16): Likewise.
28220	(__arm_vreinterpretq_s64_f32): Likewise.
28221	(__arm_vreinterpretq_s8_f16): Likewise.
28222	(__arm_vreinterpretq_s8_f32): Likewise.
28223	(__arm_vreinterpretq_u16_f16): Likewise.
28224	(__arm_vreinterpretq_u16_f32): Likewise.
28225	(__arm_vreinterpretq_u32_f16): Likewise.
28226	(__arm_vreinterpretq_u32_f32): Likewise.
28227	(__arm_vreinterpretq_u64_f16): Likewise.
28228	(__arm_vreinterpretq_u64_f32): Likewise.
28229	(__arm_vreinterpretq_u8_f16): Likewise.
28230	(__arm_vreinterpretq_u8_f32): Likewise.
28231	(__arm_vreinterpretq_f16_f32): Likewise.
28232	(__arm_vreinterpretq_f16_s16): Likewise.
28233	(__arm_vreinterpretq_f16_s32): Likewise.
28234	(__arm_vreinterpretq_f16_s64): Likewise.
28235	(__arm_vreinterpretq_f16_s8): Likewise.
28236	(__arm_vreinterpretq_f16_u16): Likewise.
28237	(__arm_vreinterpretq_f16_u32): Likewise.
28238	(__arm_vreinterpretq_f16_u64): Likewise.
28239	(__arm_vreinterpretq_f16_u8): Likewise.
28240	(__arm_vreinterpretq_f32_f16): Likewise.
28241	(__arm_vreinterpretq_f32_s16): Likewise.
28242	(__arm_vreinterpretq_f32_s32): Likewise.
28243	(__arm_vreinterpretq_f32_s64): Likewise.
28244	(__arm_vreinterpretq_f32_s8): Likewise.
28245	(__arm_vreinterpretq_f32_u16): Likewise.
28246	(__arm_vreinterpretq_f32_u32): Likewise.
28247	(__arm_vreinterpretq_f32_u64): Likewise.
28248	(__arm_vreinterpretq_f32_u8): Likewise.
28249	(vuninitializedq): Define polymorphic variant.
28250	(vreinterpretq_f16): Likewise.
28251	(vreinterpretq_f32): Likewise.
28252	(vreinterpretq_s16): Likewise.
28253	(vreinterpretq_s32): Likewise.
28254	(vreinterpretq_s64): Likewise.
28255	(vreinterpretq_s8): Likewise.
28256	(vreinterpretq_u16): Likewise.
28257	(vreinterpretq_u32): Likewise.
28258	(vreinterpretq_u64): Likewise.
28259	(vreinterpretq_u8): Likewise.
28260
282612020-03-20  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
28262            Andre Vieira  <andre.simoesdiasvieira@arm.com>
28263            Mihail Ionescu  <mihail.ionescu@arm.com>
28264
28265	* config/arm/arm_mve.h (vaddq_s8): Define macro.
28266	(vaddq_s16): Likewise.
28267	(vaddq_s32): Likewise.
28268	(vaddq_u8): Likewise.
28269	(vaddq_u16): Likewise.
28270	(vaddq_u32): Likewise.
28271	(vaddq_f16): Likewise.
28272	(vaddq_f32): Likewise.
28273	(__arm_vaddq_s8): Define intrinsic.
28274	(__arm_vaddq_s16): Likewise.
28275	(__arm_vaddq_s32): Likewise.
28276	(__arm_vaddq_u8): Likewise.
28277	(__arm_vaddq_u16): Likewise.
28278	(__arm_vaddq_u32): Likewise.
28279	(__arm_vaddq_f16): Likewise.
28280	(__arm_vaddq_f32): Likewise.
28281	(vaddq): Define polymorphic variant.
28282	* config/arm/iterators.md (VNIM): Define mode iterator for common types
28283	Neon, IWMMXT and MVE.
28284	(VNINOTM): Likewise.
28285	* config/arm/mve.md (mve_vaddq<mode>): Define RTL pattern.
28286	(mve_vaddq_f<mode>): Define RTL pattern.
28287	* config/arm/neon.md (add<mode>3): Rename to addv4hf3 RTL pattern.
28288	(addv8hf3_neon): Define RTL pattern.
28289	* config/arm/vec-common.md (add<mode>3): Modify standard add RTL pattern
28290	to support MVE.
28291	(addv8hf3): Define standard RTL pattern for MVE and Neon.
28292	(add<mode>3): Modify existing standard add RTL pattern for Neon and IWMMXT.
28293
282942020-03-20  Martin Liska  <mliska@suse.cz>
28295
28296	PR ipa/94232
28297	* ipa-cp.c (ipa_get_jf_ancestor_result): Use offset in bytes. Previously
28298	build_ref_for_offset function was used and it transforms off to bytes
28299	from bits.
28300
283012020-03-20  Richard Biener  <rguenther@suse.de>
28302
28303	PR tree-optimization/94266
28304	* gimple-ssa-sprintf.c (get_origin_and_offset): Use the
28305	type of the underlying object to adjust for the containing
28306	field if available.
28307
283082020-03-20  Andre Vieira  <andre.simoesdiasvieira@arm.com>
28309
28310	* config/arm/unspecs.md (UNSPEC_GET_FPSCR): Rename this to ...
28311	(VUNSPEC_GET_FPSCR): ... this, and move it to vunspec.
28312	* config/arm/vfp.md: (get_fpscr, set_fpscr): Revert to old patterns.
28313
283142020-03-20  Andre Vieira  <andre.simoesdiasvieira@arm.com>
28315
28316	* config/arm/mve.md (mve_mov<mode>): Fix R->R case.
28317
283182020-03-20  Jakub Jelinek  <jakub@redhat.com>
28319
28320	PR tree-optimization/94224
28321	* gimple-ssa-store-merging.c
28322	(imm_store_chain_info::coalesce_immediate): Don't consider overlapping
28323	or adjacent INTEGER_CST rhs_code stores as mergeable if they have
28324	different lp_nr.
28325
283262020-03-20  Andre Vieira  <andre.simoesdiasvieira@arm.com>
28327
28328	* config/arm/arm.md (define_attr "conds"): Fix logic for neon and mve.
28329
283302020-03-19  Jan Hubicka  <hubicka@ucw.cz>
28331
28332	PR ipa/94202
28333	* cgraph.c (cgraph_node::function_symbol): Fix availability computation.
28334	(cgraph_node::function_or_virtual_thunk_symbol): Likewise.
28335
283362020-03-19  Jan Hubicka  <hubicka@ucw.cz>
28337
28338	PR ipa/92372
28339	* cgraphunit.c (process_function_and_variable_attributes): warn
28340	for flatten attribute on alias.
28341	* ipa-inline.c (ipa_inline): Do not ICE on flatten attribute on alias.
28342
283432020-03-19  Martin Liska  <mliska@suse.cz>
28344
28345	* lto-section-in.c: Add ext_symtab.
28346	* lto-streamer-out.c (write_symbol_extension_info): New.
28347	(produce_symtab_extension): New.
28348	(produce_asm_for_decls): Stream also produce_symtab_extension.
28349	* lto-streamer.h (enum lto_section_type): New section.
28350
283512020-03-19  Jakub Jelinek  <jakub@redhat.com>
28352
28353	PR tree-optimization/94211
28354	* tree-ssa-phiopt.c (value_replacement): Use estimate_num_insns_seq
28355	instead of estimate_num_insns for bb_seq (middle_bb).  Rename
28356	emtpy_or_with_defined_p variable to empty_or_with_defined_p, adjust
28357	all uses.
28358
283592020-03-19  Richard Biener  <rguenther@suse.de>
28360
28361	PR ipa/94217
28362	* ipa-cp.c (ipa_get_jf_ancestor_result): Avoid build_fold_addr_expr
28363	and build_ref_for_offset.
28364
283652020-03-19  Richard Biener  <rguenther@suse.de>
28366
28367	PR middle-end/94216
28368	* fold-const.c (fold_binary_loc): Avoid using
28369	build_fold_addr_expr when we really want an ADDR_EXPR.
28370
283712020-03-18  Segher Boessenkool  <segher@kernel.crashing.org>
28372
28373	* config/rs6000/constraints.md (wd, wf, wi, ws, ww): New undocumented
28374	aliases for "wa".
28375
283762020-03-12  Richard Sandiford  <richard.sandiford@arm.com>
28377
28378	PR rtl-optimization/90275
28379	* cse.c (cse_insn): Delete no-op register moves too.
28380
283812020-03-18  Martin Sebor  <msebor@redhat.com>
28382
28383	PR ipa/92799
28384	* cgraphunit.c (process_function_and_variable_attributes): Also
28385	complain about weakref function definitions and drop all effects
28386	of the attribute.
28387
283882020-03-18  Andre Vieira  <andre.simoesdiasvieira@arm.com>
28389            Mihail Ionescu  <mihail.ionescu@arm.com>
28390            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
28391
28392	* config/arm/arm_mve.h (vstrdq_scatter_base_p_s64): Define macro.
28393	(vstrdq_scatter_base_p_u64): Likewise.
28394	(vstrdq_scatter_base_s64): Likewise.
28395	(vstrdq_scatter_base_u64): Likewise.
28396	(vstrdq_scatter_offset_p_s64): Likewise.
28397	(vstrdq_scatter_offset_p_u64): Likewise.
28398	(vstrdq_scatter_offset_s64): Likewise.
28399	(vstrdq_scatter_offset_u64): Likewise.
28400	(vstrdq_scatter_shifted_offset_p_s64): Likewise.
28401	(vstrdq_scatter_shifted_offset_p_u64): Likewise.
28402	(vstrdq_scatter_shifted_offset_s64): Likewise.
28403	(vstrdq_scatter_shifted_offset_u64): Likewise.
28404	(vstrhq_scatter_offset_f16): Likewise.
28405	(vstrhq_scatter_offset_p_f16): Likewise.
28406	(vstrhq_scatter_shifted_offset_f16): Likewise.
28407	(vstrhq_scatter_shifted_offset_p_f16): Likewise.
28408	(vstrwq_scatter_base_f32): Likewise.
28409	(vstrwq_scatter_base_p_f32): Likewise.
28410	(vstrwq_scatter_offset_f32): Likewise.
28411	(vstrwq_scatter_offset_p_f32): Likewise.
28412	(vstrwq_scatter_offset_p_s32): Likewise.
28413	(vstrwq_scatter_offset_p_u32): Likewise.
28414	(vstrwq_scatter_offset_s32): Likewise.
28415	(vstrwq_scatter_offset_u32): Likewise.
28416	(vstrwq_scatter_shifted_offset_f32): Likewise.
28417	(vstrwq_scatter_shifted_offset_p_f32): Likewise.
28418	(vstrwq_scatter_shifted_offset_p_s32): Likewise.
28419	(vstrwq_scatter_shifted_offset_p_u32): Likewise.
28420	(vstrwq_scatter_shifted_offset_s32): Likewise.
28421	(vstrwq_scatter_shifted_offset_u32): Likewise.
28422	(__arm_vstrdq_scatter_base_p_s64): Define intrinsic.
28423	(__arm_vstrdq_scatter_base_p_u64): Likewise.
28424	(__arm_vstrdq_scatter_base_s64): Likewise.
28425	(__arm_vstrdq_scatter_base_u64): Likewise.
28426	(__arm_vstrdq_scatter_offset_p_s64): Likewise.
28427	(__arm_vstrdq_scatter_offset_p_u64): Likewise.
28428	(__arm_vstrdq_scatter_offset_s64): Likewise.
28429	(__arm_vstrdq_scatter_offset_u64): Likewise.
28430	(__arm_vstrdq_scatter_shifted_offset_p_s64): Likewise.
28431	(__arm_vstrdq_scatter_shifted_offset_p_u64): Likewise.
28432	(__arm_vstrdq_scatter_shifted_offset_s64): Likewise.
28433	(__arm_vstrdq_scatter_shifted_offset_u64): Likewise.
28434	(__arm_vstrwq_scatter_offset_p_s32): Likewise.
28435	(__arm_vstrwq_scatter_offset_p_u32): Likewise.
28436	(__arm_vstrwq_scatter_offset_s32): Likewise.
28437	(__arm_vstrwq_scatter_offset_u32): Likewise.
28438	(__arm_vstrwq_scatter_shifted_offset_p_s32): Likewise.
28439	(__arm_vstrwq_scatter_shifted_offset_p_u32): Likewise.
28440	(__arm_vstrwq_scatter_shifted_offset_s32): Likewise.
28441	(__arm_vstrwq_scatter_shifted_offset_u32): Likewise.
28442	(__arm_vstrhq_scatter_offset_f16): Likewise.
28443	(__arm_vstrhq_scatter_offset_p_f16): Likewise.
28444	(__arm_vstrhq_scatter_shifted_offset_f16): Likewise.
28445	(__arm_vstrhq_scatter_shifted_offset_p_f16): Likewise.
28446	(__arm_vstrwq_scatter_base_f32): Likewise.
28447	(__arm_vstrwq_scatter_base_p_f32): Likewise.
28448	(__arm_vstrwq_scatter_offset_f32): Likewise.
28449	(__arm_vstrwq_scatter_offset_p_f32): Likewise.
28450	(__arm_vstrwq_scatter_shifted_offset_f32): Likewise.
28451	(__arm_vstrwq_scatter_shifted_offset_p_f32): Likewise.
28452	(vstrhq_scatter_offset): Define polymorphic variant.
28453	(vstrhq_scatter_offset_p): Likewise.
28454	(vstrhq_scatter_shifted_offset): Likewise.
28455	(vstrhq_scatter_shifted_offset_p): Likewise.
28456	(vstrwq_scatter_base): Likewise.
28457	(vstrwq_scatter_base_p): Likewise.
28458	(vstrwq_scatter_offset): Likewise.
28459	(vstrwq_scatter_offset_p): Likewise.
28460	(vstrwq_scatter_shifted_offset): Likewise.
28461	(vstrwq_scatter_shifted_offset_p): Likewise.
28462	(vstrdq_scatter_base_p): Likewise.
28463	(vstrdq_scatter_base): Likewise.
28464	(vstrdq_scatter_offset_p): Likewise.
28465	(vstrdq_scatter_offset): Likewise.
28466	(vstrdq_scatter_shifted_offset_p): Likewise.
28467	(vstrdq_scatter_shifted_offset): Likewise.
28468	* config/arm/arm_mve_builtins.def (STRSBS): Use builtin qualifier.
28469	(STRSBS_P): Likewise.
28470	(STRSBU): Likewise.
28471	(STRSBU_P): Likewise.
28472	(STRSS): Likewise.
28473	(STRSS_P): Likewise.
28474	(STRSU): Likewise.
28475	(STRSU_P): Likewise.
28476	* config/arm/constraints.md (Ri): Define.
28477	* config/arm/mve.md (VSTRDSBQ): Define iterator.
28478	(VSTRDSOQ): Likewise.
28479	(VSTRDSSOQ): Likewise.
28480	(VSTRWSOQ): Likewise.
28481	(VSTRWSSOQ): Likewise.
28482	(mve_vstrdq_scatter_base_p_<supf>v2di): Define RTL pattern.
28483	(mve_vstrdq_scatter_base_<supf>v2di): Likewise.
28484	(mve_vstrdq_scatter_offset_p_<supf>v2di): Likewise.
28485	(mve_vstrdq_scatter_offset_<supf>v2di): Likewise.
28486	(mve_vstrdq_scatter_shifted_offset_p_<supf>v2di): Likewise.
28487	(mve_vstrdq_scatter_shifted_offset_<supf>v2di): Likewise.
28488	(mve_vstrhq_scatter_offset_fv8hf): Likewise.
28489	(mve_vstrhq_scatter_offset_p_fv8hf): Likewise.
28490	(mve_vstrhq_scatter_shifted_offset_fv8hf): Likewise.
28491	(mve_vstrhq_scatter_shifted_offset_p_fv8hf): Likewise.
28492	(mve_vstrwq_scatter_base_fv4sf): Likewise.
28493	(mve_vstrwq_scatter_base_p_fv4sf): Likewise.
28494	(mve_vstrwq_scatter_offset_fv4sf): Likewise.
28495	(mve_vstrwq_scatter_offset_p_fv4sf): Likewise.
28496	(mve_vstrwq_scatter_offset_p_<supf>v4si): Likewise.
28497	(mve_vstrwq_scatter_offset_<supf>v4si): Likewise.
28498	(mve_vstrwq_scatter_shifted_offset_fv4sf): Likewise.
28499	(mve_vstrwq_scatter_shifted_offset_p_fv4sf): Likewise.
28500	(mve_vstrwq_scatter_shifted_offset_p_<supf>v4si): Likewise.
28501	(mve_vstrwq_scatter_shifted_offset_<supf>v4si): Likewise.
28502	* config/arm/predicates.md (Ri): Define predicate to check immediate
28503	is the range +/-1016 and multiple of 8.
28504
285052020-03-18  Andre Vieira  <andre.simoesdiasvieira@arm.com>
28506            Mihail Ionescu  <mihail.ionescu@arm.com>
28507            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
28508
28509	* config/arm/arm_mve.h (vst1q_f32): Define macro.
28510	(vst1q_f16): Likewise.
28511	(vst1q_s8): Likewise.
28512	(vst1q_s32): Likewise.
28513	(vst1q_s16): Likewise.
28514	(vst1q_u8): Likewise.
28515	(vst1q_u32): Likewise.
28516	(vst1q_u16): Likewise.
28517	(vstrhq_f16): Likewise.
28518	(vstrhq_scatter_offset_s32): Likewise.
28519	(vstrhq_scatter_offset_s16): Likewise.
28520	(vstrhq_scatter_offset_u32): Likewise.
28521	(vstrhq_scatter_offset_u16): Likewise.
28522	(vstrhq_scatter_offset_p_s32): Likewise.
28523	(vstrhq_scatter_offset_p_s16): Likewise.
28524	(vstrhq_scatter_offset_p_u32): Likewise.
28525	(vstrhq_scatter_offset_p_u16): Likewise.
28526	(vstrhq_scatter_shifted_offset_s32): Likewise.
28527	(vstrhq_scatter_shifted_offset_s16): Likewise.
28528	(vstrhq_scatter_shifted_offset_u32): Likewise.
28529	(vstrhq_scatter_shifted_offset_u16): Likewise.
28530	(vstrhq_scatter_shifted_offset_p_s32): Likewise.
28531	(vstrhq_scatter_shifted_offset_p_s16): Likewise.
28532	(vstrhq_scatter_shifted_offset_p_u32): Likewise.
28533	(vstrhq_scatter_shifted_offset_p_u16): Likewise.
28534	(vstrhq_s32): Likewise.
28535	(vstrhq_s16): Likewise.
28536	(vstrhq_u32): Likewise.
28537	(vstrhq_u16): Likewise.
28538	(vstrhq_p_f16): Likewise.
28539	(vstrhq_p_s32): Likewise.
28540	(vstrhq_p_s16): Likewise.
28541	(vstrhq_p_u32): Likewise.
28542	(vstrhq_p_u16): Likewise.
28543	(vstrwq_f32): Likewise.
28544	(vstrwq_s32): Likewise.
28545	(vstrwq_u32): Likewise.
28546	(vstrwq_p_f32): Likewise.
28547	(vstrwq_p_s32): Likewise.
28548	(vstrwq_p_u32): Likewise.
28549	(__arm_vst1q_s8): Define intrinsic.
28550	(__arm_vst1q_s32): Likewise.
28551	(__arm_vst1q_s16): Likewise.
28552	(__arm_vst1q_u8): Likewise.
28553	(__arm_vst1q_u32): Likewise.
28554	(__arm_vst1q_u16): Likewise.
28555	(__arm_vstrhq_scatter_offset_s32): Likewise.
28556	(__arm_vstrhq_scatter_offset_s16): Likewise.
28557	(__arm_vstrhq_scatter_offset_u32): Likewise.
28558	(__arm_vstrhq_scatter_offset_u16): Likewise.
28559	(__arm_vstrhq_scatter_offset_p_s32): Likewise.
28560	(__arm_vstrhq_scatter_offset_p_s16): Likewise.
28561	(__arm_vstrhq_scatter_offset_p_u32): Likewise.
28562	(__arm_vstrhq_scatter_offset_p_u16): Likewise.
28563	(__arm_vstrhq_scatter_shifted_offset_s32): Likewise.
28564	(__arm_vstrhq_scatter_shifted_offset_s16): Likewise.
28565	(__arm_vstrhq_scatter_shifted_offset_u32): Likewise.
28566	(__arm_vstrhq_scatter_shifted_offset_u16): Likewise.
28567	(__arm_vstrhq_scatter_shifted_offset_p_s32): Likewise.
28568	(__arm_vstrhq_scatter_shifted_offset_p_s16): Likewise.
28569	(__arm_vstrhq_scatter_shifted_offset_p_u32): Likewise.
28570	(__arm_vstrhq_scatter_shifted_offset_p_u16): Likewise.
28571	(__arm_vstrhq_s32): Likewise.
28572	(__arm_vstrhq_s16): Likewise.
28573	(__arm_vstrhq_u32): Likewise.
28574	(__arm_vstrhq_u16): Likewise.
28575	(__arm_vstrhq_p_s32): Likewise.
28576	(__arm_vstrhq_p_s16): Likewise.
28577	(__arm_vstrhq_p_u32): Likewise.
28578	(__arm_vstrhq_p_u16): Likewise.
28579	(__arm_vstrwq_s32): Likewise.
28580	(__arm_vstrwq_u32): Likewise.
28581	(__arm_vstrwq_p_s32): Likewise.
28582	(__arm_vstrwq_p_u32): Likewise.
28583	(__arm_vstrwq_p_f32): Likewise.
28584	(__arm_vstrwq_f32): Likewise.
28585	(__arm_vst1q_f32): Likewise.
28586	(__arm_vst1q_f16): Likewise.
28587	(__arm_vstrhq_f16): Likewise.
28588	(__arm_vstrhq_p_f16): Likewise.
28589	(vst1q): Define polymorphic variant.
28590	(vstrhq): Likewise.
28591	(vstrhq_p): Likewise.
28592	(vstrhq_scatter_offset_p): Likewise.
28593	(vstrhq_scatter_offset): Likewise.
28594	(vstrhq_scatter_shifted_offset_p): Likewise.
28595	(vstrhq_scatter_shifted_offset): Likewise.
28596	(vstrwq_p): Likewise.
28597	(vstrwq): Likewise.
28598	* config/arm/arm_mve_builtins.def (STRS): Use builtin qualifier.
28599	(STRS_P): Likewise.
28600	(STRSS): Likewise.
28601	(STRSS_P): Likewise.
28602	(STRSU): Likewise.
28603	(STRSU_P): Likewise.
28604	(STRU): Likewise.
28605	(STRU_P): Likewise.
28606	* config/arm/mve.md (VST1Q): Define iterator.
28607	(VSTRHSOQ): Likewise.
28608	(VSTRHSSOQ): Likewise.
28609	(VSTRHQ): Likewise.
28610	(VSTRWQ): Likewise.
28611	(mve_vstrhq_fv8hf): Define RTL pattern.
28612	(mve_vstrhq_p_fv8hf): Likewise.
28613	(mve_vstrhq_p_<supf><mode>): Likewise.
28614	(mve_vstrhq_scatter_offset_p_<supf><mode>): Likewise.
28615	(mve_vstrhq_scatter_offset_<supf><mode>): Likewise.
28616	(mve_vstrhq_scatter_shifted_offset_p_<supf><mode>): Likewise.
28617	(mve_vstrhq_scatter_shifted_offset_<supf><mode>): Likewise.
28618	(mve_vstrhq_<supf><mode>): Likewise.
28619	(mve_vstrwq_fv4sf): Likewise.
28620	(mve_vstrwq_p_fv4sf): Likewise.
28621	(mve_vstrwq_p_<supf>v4si): Likewise.
28622	(mve_vstrwq_<supf>v4si): Likewise.
28623	(mve_vst1q_f<mode>): Define expand.
28624	(mve_vst1q_<supf><mode>): Likewise.
28625
286262020-03-18  Andre Vieira  <andre.simoesdiasvieira@arm.com>
28627            Mihail Ionescu  <mihail.ionescu@arm.com>
28628            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
28629
28630	* config/arm/arm_mve.h (vld1q_s8): Define macro.
28631	(vld1q_s32): Likewise.
28632	(vld1q_s16): Likewise.
28633	(vld1q_u8): Likewise.
28634	(vld1q_u32): Likewise.
28635	(vld1q_u16): Likewise.
28636	(vldrhq_gather_offset_s32): Likewise.
28637	(vldrhq_gather_offset_s16): Likewise.
28638	(vldrhq_gather_offset_u32): Likewise.
28639	(vldrhq_gather_offset_u16): Likewise.
28640	(vldrhq_gather_offset_z_s32): Likewise.
28641	(vldrhq_gather_offset_z_s16): Likewise.
28642	(vldrhq_gather_offset_z_u32): Likewise.
28643	(vldrhq_gather_offset_z_u16): Likewise.
28644	(vldrhq_gather_shifted_offset_s32): Likewise.
28645	(vldrhq_gather_shifted_offset_s16): Likewise.
28646	(vldrhq_gather_shifted_offset_u32): Likewise.
28647	(vldrhq_gather_shifted_offset_u16): Likewise.
28648	(vldrhq_gather_shifted_offset_z_s32): Likewise.
28649	(vldrhq_gather_shifted_offset_z_s16): Likewise.
28650	(vldrhq_gather_shifted_offset_z_u32): Likewise.
28651	(vldrhq_gather_shifted_offset_z_u16): Likewise.
28652	(vldrhq_s32): Likewise.
28653	(vldrhq_s16): Likewise.
28654	(vldrhq_u32): Likewise.
28655	(vldrhq_u16): Likewise.
28656	(vldrhq_z_s32): Likewise.
28657	(vldrhq_z_s16): Likewise.
28658	(vldrhq_z_u32): Likewise.
28659	(vldrhq_z_u16): Likewise.
28660	(vldrwq_s32): Likewise.
28661	(vldrwq_u32): Likewise.
28662	(vldrwq_z_s32): Likewise.
28663	(vldrwq_z_u32): Likewise.
28664	(vld1q_f32): Likewise.
28665	(vld1q_f16): Likewise.
28666	(vldrhq_f16): Likewise.
28667	(vldrhq_z_f16): Likewise.
28668	(vldrwq_f32): Likewise.
28669	(vldrwq_z_f32): Likewise.
28670	(__arm_vld1q_s8): Define intrinsic.
28671	(__arm_vld1q_s32): Likewise.
28672	(__arm_vld1q_s16): Likewise.
28673	(__arm_vld1q_u8): Likewise.
28674	(__arm_vld1q_u32): Likewise.
28675	(__arm_vld1q_u16): Likewise.
28676	(__arm_vldrhq_gather_offset_s32): Likewise.
28677	(__arm_vldrhq_gather_offset_s16): Likewise.
28678	(__arm_vldrhq_gather_offset_u32): Likewise.
28679	(__arm_vldrhq_gather_offset_u16): Likewise.
28680	(__arm_vldrhq_gather_offset_z_s32): Likewise.
28681	(__arm_vldrhq_gather_offset_z_s16): Likewise.
28682	(__arm_vldrhq_gather_offset_z_u32): Likewise.
28683	(__arm_vldrhq_gather_offset_z_u16): Likewise.
28684	(__arm_vldrhq_gather_shifted_offset_s32): Likewise.
28685	(__arm_vldrhq_gather_shifted_offset_s16): Likewise.
28686	(__arm_vldrhq_gather_shifted_offset_u32): Likewise.
28687	(__arm_vldrhq_gather_shifted_offset_u16): Likewise.
28688	(__arm_vldrhq_gather_shifted_offset_z_s32): Likewise.
28689	(__arm_vldrhq_gather_shifted_offset_z_s16): Likewise.
28690	(__arm_vldrhq_gather_shifted_offset_z_u32): Likewise.
28691	(__arm_vldrhq_gather_shifted_offset_z_u16): Likewise.
28692	(__arm_vldrhq_s32): Likewise.
28693	(__arm_vldrhq_s16): Likewise.
28694	(__arm_vldrhq_u32): Likewise.
28695	(__arm_vldrhq_u16): Likewise.
28696	(__arm_vldrhq_z_s32): Likewise.
28697	(__arm_vldrhq_z_s16): Likewise.
28698	(__arm_vldrhq_z_u32): Likewise.
28699	(__arm_vldrhq_z_u16): Likewise.
28700	(__arm_vldrwq_s32): Likewise.
28701	(__arm_vldrwq_u32): Likewise.
28702	(__arm_vldrwq_z_s32): Likewise.
28703	(__arm_vldrwq_z_u32): Likewise.
28704	(__arm_vld1q_f32): Likewise.
28705	(__arm_vld1q_f16): Likewise.
28706	(__arm_vldrwq_f32): Likewise.
28707	(__arm_vldrwq_z_f32): Likewise.
28708	(__arm_vldrhq_z_f16): Likewise.
28709	(__arm_vldrhq_f16): Likewise.
28710	(vld1q): Define polymorphic variant.
28711	(vldrhq_gather_offset): Likewise.
28712	(vldrhq_gather_offset_z): Likewise.
28713	(vldrhq_gather_shifted_offset): Likewise.
28714	(vldrhq_gather_shifted_offset_z): Likewise.
28715	* config/arm/arm_mve_builtins.def (LDRU): Use builtin qualifier.
28716	(LDRS): Likewise.
28717	(LDRU_Z): Likewise.
28718	(LDRS_Z): Likewise.
28719	(LDRGU_Z): Likewise.
28720	(LDRGU): Likewise.
28721	(LDRGS_Z): Likewise.
28722	(LDRGS): Likewise.
28723	* config/arm/mve.md (MVE_H_ELEM): Define mode iterator.
28724	(V_sz_elem1): Likewise.
28725	(VLD1Q): Define iterator.
28726	(VLDRHGOQ): Likewise.
28727	(VLDRHGSOQ): Likewise.
28728	(VLDRHQ): Likewise.
28729	(VLDRWQ): Likewise.
28730	(mve_vldrhq_fv8hf): Define RTL pattern.
28731	(mve_vldrhq_gather_offset_<supf><mode>): Likewise.
28732	(mve_vldrhq_gather_offset_z_<supf><mode>): Likewise.
28733	(mve_vldrhq_gather_shifted_offset_<supf><mode>): Likewise.
28734	(mve_vldrhq_gather_shifted_offset_z_<supf><mode>): Likewise.
28735	(mve_vldrhq_<supf><mode>): Likewise.
28736	(mve_vldrhq_z_fv8hf): Likewise.
28737	(mve_vldrhq_z_<supf><mode>): Likewise.
28738	(mve_vldrwq_fv4sf): Likewise.
28739	(mve_vldrwq_<supf>v4si): Likewise.
28740	(mve_vldrwq_z_fv4sf): Likewise.
28741	(mve_vldrwq_z_<supf>v4si): Likewise.
28742	(mve_vld1q_f<mode>): Define RTL expand pattern.
28743	(mve_vld1q_<supf><mode>): Likewise.
28744
287452020-03-18  Andre Vieira  <andre.simoesdiasvieira@arm.com>
28746            Mihail Ionescu  <mihail.ionescu@arm.com>
28747            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
28748
28749	* config/arm/arm_mve.h (vld1q_s8): Define macro.
28750	(vld1q_s32): Likewise.
28751	(vld1q_s16): Likewise.
28752	(vld1q_u8): Likewise.
28753	(vld1q_u32): Likewise.
28754	(vld1q_u16): Likewise.
28755	(vldrhq_gather_offset_s32): Likewise.
28756	(vldrhq_gather_offset_s16): Likewise.
28757	(vldrhq_gather_offset_u32): Likewise.
28758	(vldrhq_gather_offset_u16): Likewise.
28759	(vldrhq_gather_offset_z_s32): Likewise.
28760	(vldrhq_gather_offset_z_s16): Likewise.
28761	(vldrhq_gather_offset_z_u32): Likewise.
28762	(vldrhq_gather_offset_z_u16): Likewise.
28763	(vldrhq_gather_shifted_offset_s32): Likewise.
28764	(vldrhq_gather_shifted_offset_s16): Likewise.
28765	(vldrhq_gather_shifted_offset_u32): Likewise.
28766	(vldrhq_gather_shifted_offset_u16): Likewise.
28767	(vldrhq_gather_shifted_offset_z_s32): Likewise.
28768	(vldrhq_gather_shifted_offset_z_s16): Likewise.
28769	(vldrhq_gather_shifted_offset_z_u32): Likewise.
28770	(vldrhq_gather_shifted_offset_z_u16): Likewise.
28771	(vldrhq_s32): Likewise.
28772	(vldrhq_s16): Likewise.
28773	(vldrhq_u32): Likewise.
28774	(vldrhq_u16): Likewise.
28775	(vldrhq_z_s32): Likewise.
28776	(vldrhq_z_s16): Likewise.
28777	(vldrhq_z_u32): Likewise.
28778	(vldrhq_z_u16): Likewise.
28779	(vldrwq_s32): Likewise.
28780	(vldrwq_u32): Likewise.
28781	(vldrwq_z_s32): Likewise.
28782	(vldrwq_z_u32): Likewise.
28783	(vld1q_f32): Likewise.
28784	(vld1q_f16): Likewise.
28785	(vldrhq_f16): Likewise.
28786	(vldrhq_z_f16): Likewise.
28787	(vldrwq_f32): Likewise.
28788	(vldrwq_z_f32): Likewise.
28789	(__arm_vld1q_s8): Define intrinsic.
28790	(__arm_vld1q_s32): Likewise.
28791	(__arm_vld1q_s16): Likewise.
28792	(__arm_vld1q_u8): Likewise.
28793	(__arm_vld1q_u32): Likewise.
28794	(__arm_vld1q_u16): Likewise.
28795	(__arm_vldrhq_gather_offset_s32): Likewise.
28796	(__arm_vldrhq_gather_offset_s16): Likewise.
28797	(__arm_vldrhq_gather_offset_u32): Likewise.
28798	(__arm_vldrhq_gather_offset_u16): Likewise.
28799	(__arm_vldrhq_gather_offset_z_s32): Likewise.
28800	(__arm_vldrhq_gather_offset_z_s16): Likewise.
28801	(__arm_vldrhq_gather_offset_z_u32): Likewise.
28802	(__arm_vldrhq_gather_offset_z_u16): Likewise.
28803	(__arm_vldrhq_gather_shifted_offset_s32): Likewise.
28804	(__arm_vldrhq_gather_shifted_offset_s16): Likewise.
28805	(__arm_vldrhq_gather_shifted_offset_u32): Likewise.
28806	(__arm_vldrhq_gather_shifted_offset_u16): Likewise.
28807	(__arm_vldrhq_gather_shifted_offset_z_s32): Likewise.
28808	(__arm_vldrhq_gather_shifted_offset_z_s16): Likewise.
28809	(__arm_vldrhq_gather_shifted_offset_z_u32): Likewise.
28810	(__arm_vldrhq_gather_shifted_offset_z_u16): Likewise.
28811	(__arm_vldrhq_s32): Likewise.
28812	(__arm_vldrhq_s16): Likewise.
28813	(__arm_vldrhq_u32): Likewise.
28814	(__arm_vldrhq_u16): Likewise.
28815	(__arm_vldrhq_z_s32): Likewise.
28816	(__arm_vldrhq_z_s16): Likewise.
28817	(__arm_vldrhq_z_u32): Likewise.
28818	(__arm_vldrhq_z_u16): Likewise.
28819	(__arm_vldrwq_s32): Likewise.
28820	(__arm_vldrwq_u32): Likewise.
28821	(__arm_vldrwq_z_s32): Likewise.
28822	(__arm_vldrwq_z_u32): Likewise.
28823	(__arm_vld1q_f32): Likewise.
28824	(__arm_vld1q_f16): Likewise.
28825	(__arm_vldrwq_f32): Likewise.
28826	(__arm_vldrwq_z_f32): Likewise.
28827	(__arm_vldrhq_z_f16): Likewise.
28828	(__arm_vldrhq_f16): Likewise.
28829	(vld1q): Define polymorphic variant.
28830	(vldrhq_gather_offset): Likewise.
28831	(vldrhq_gather_offset_z): Likewise.
28832	(vldrhq_gather_shifted_offset): Likewise.
28833	(vldrhq_gather_shifted_offset_z): Likewise.
28834	* config/arm/arm_mve_builtins.def (LDRU): Use builtin qualifier.
28835	(LDRS): Likewise.
28836	(LDRU_Z): Likewise.
28837	(LDRS_Z): Likewise.
28838	(LDRGU_Z): Likewise.
28839	(LDRGU): Likewise.
28840	(LDRGS_Z): Likewise.
28841	(LDRGS): Likewise.
28842	* config/arm/mve.md (MVE_H_ELEM): Define mode iterator.
28843	(V_sz_elem1): Likewise.
28844	(VLD1Q): Define iterator.
28845	(VLDRHGOQ): Likewise.
28846	(VLDRHGSOQ): Likewise.
28847	(VLDRHQ): Likewise.
28848	(VLDRWQ): Likewise.
28849	(mve_vldrhq_fv8hf): Define RTL pattern.
28850	(mve_vldrhq_gather_offset_<supf><mode>): Likewise.
28851	(mve_vldrhq_gather_offset_z_<supf><mode>): Likewise.
28852	(mve_vldrhq_gather_shifted_offset_<supf><mode>): Likewise.
28853	(mve_vldrhq_gather_shifted_offset_z_<supf><mode>): Likewise.
28854	(mve_vldrhq_<supf><mode>): Likewise.
28855	(mve_vldrhq_z_fv8hf): Likewise.
28856	(mve_vldrhq_z_<supf><mode>): Likewise.
28857	(mve_vldrwq_fv4sf): Likewise.
28858	(mve_vldrwq_<supf>v4si): Likewise.
28859	(mve_vldrwq_z_fv4sf): Likewise.
28860	(mve_vldrwq_z_<supf>v4si): Likewise.
28861	(mve_vld1q_f<mode>): Define RTL expand pattern.
28862	(mve_vld1q_<supf><mode>): Likewise.
28863
288642020-03-18  Andre Vieira  <andre.simoesdiasvieira@arm.com>
28865            Mihail Ionescu  <mihail.ionescu@arm.com>
28866            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
28867
28868	* config/arm/arm-builtins.c (LDRGBS_Z_QUALIFIERS): Define builtin
28869	qualifier.
28870	(LDRGBU_Z_QUALIFIERS): Likewise.
28871	(LDRGS_Z_QUALIFIERS): Likewise.
28872	(LDRGU_Z_QUALIFIERS): Likewise.
28873	(LDRS_Z_QUALIFIERS): Likewise.
28874	(LDRU_Z_QUALIFIERS): Likewise.
28875	* config/arm/arm_mve.h (vldrbq_gather_offset_z_s16): Define macro.
28876	(vldrbq_gather_offset_z_u8): Likewise.
28877	(vldrbq_gather_offset_z_s32): Likewise.
28878	(vldrbq_gather_offset_z_u16): Likewise.
28879	(vldrbq_gather_offset_z_u32): Likewise.
28880	(vldrbq_gather_offset_z_s8): Likewise.
28881	(vldrbq_z_s16): Likewise.
28882	(vldrbq_z_u8): Likewise.
28883	(vldrbq_z_s8): Likewise.
28884	(vldrbq_z_s32): Likewise.
28885	(vldrbq_z_u16): Likewise.
28886	(vldrbq_z_u32): Likewise.
28887	(vldrwq_gather_base_z_u32): Likewise.
28888	(vldrwq_gather_base_z_s32): Likewise.
28889	(__arm_vldrbq_gather_offset_z_s8): Define intrinsic.
28890	(__arm_vldrbq_gather_offset_z_s32): Likewise.
28891	(__arm_vldrbq_gather_offset_z_s16): Likewise.
28892	(__arm_vldrbq_gather_offset_z_u8): Likewise.
28893	(__arm_vldrbq_gather_offset_z_u32): Likewise.
28894	(__arm_vldrbq_gather_offset_z_u16): Likewise.
28895	(__arm_vldrbq_z_s8): Likewise.
28896	(__arm_vldrbq_z_s32): Likewise.
28897	(__arm_vldrbq_z_s16): Likewise.
28898	(__arm_vldrbq_z_u8): Likewise.
28899	(__arm_vldrbq_z_u32): Likewise.
28900	(__arm_vldrbq_z_u16): Likewise.
28901	(__arm_vldrwq_gather_base_z_s32): Likewise.
28902	(__arm_vldrwq_gather_base_z_u32): Likewise.
28903	(vldrbq_gather_offset_z): Define polymorphic variant.
28904	* config/arm/arm_mve_builtins.def (LDRGBS_Z_QUALIFIERS): Use builtin
28905	qualifier.
28906	(LDRGBU_Z_QUALIFIERS): Likewise.
28907	(LDRGS_Z_QUALIFIERS): Likewise.
28908	(LDRGU_Z_QUALIFIERS): Likewise.
28909	(LDRS_Z_QUALIFIERS): Likewise.
28910	(LDRU_Z_QUALIFIERS): Likewise.
28911	* config/arm/mve.md (mve_vldrbq_gather_offset_z_<supf><mode>): Define
28912	RTL pattern.
28913	(mve_vldrbq_z_<supf><mode>): Likewise.
28914	(mve_vldrwq_gather_base_z_<supf>v4si): Likewise.
28915
289162020-03-18  Andre Vieira  <andre.simoesdiasvieira@arm.com>
28917            Mihail Ionescu  <mihail.ionescu@arm.com>
28918            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
28919
28920	* config/arm/arm-builtins.c (STRS_P_QUALIFIERS): Define builtin
28921	qualifier.
28922	(STRU_P_QUALIFIERS): Likewise.
28923	(STRSU_P_QUALIFIERS): Likewise.
28924	(STRSS_P_QUALIFIERS): Likewise.
28925	(STRSBS_P_QUALIFIERS): Likewise.
28926	(STRSBU_P_QUALIFIERS): Likewise.
28927	* config/arm/arm_mve.h (vstrbq_p_s8): Define macro.
28928	(vstrbq_p_s32): Likewise.
28929	(vstrbq_p_s16): Likewise.
28930	(vstrbq_p_u8): Likewise.
28931	(vstrbq_p_u32): Likewise.
28932	(vstrbq_p_u16): Likewise.
28933	(vstrbq_scatter_offset_p_s8): Likewise.
28934	(vstrbq_scatter_offset_p_s32): Likewise.
28935	(vstrbq_scatter_offset_p_s16): Likewise.
28936	(vstrbq_scatter_offset_p_u8): Likewise.
28937	(vstrbq_scatter_offset_p_u32): Likewise.
28938	(vstrbq_scatter_offset_p_u16): Likewise.
28939	(vstrwq_scatter_base_p_s32): Likewise.
28940	(vstrwq_scatter_base_p_u32): Likewise.
28941	(__arm_vstrbq_p_s8): Define intrinsic.
28942	(__arm_vstrbq_p_s32): Likewise.
28943	(__arm_vstrbq_p_s16): Likewise.
28944	(__arm_vstrbq_p_u8): Likewise.
28945	(__arm_vstrbq_p_u32): Likewise.
28946	(__arm_vstrbq_p_u16): Likewise.
28947	(__arm_vstrbq_scatter_offset_p_s8): Likewise.
28948	(__arm_vstrbq_scatter_offset_p_s32): Likewise.
28949	(__arm_vstrbq_scatter_offset_p_s16): Likewise.
28950	(__arm_vstrbq_scatter_offset_p_u8): Likewise.
28951	(__arm_vstrbq_scatter_offset_p_u32): Likewise.
28952	(__arm_vstrbq_scatter_offset_p_u16): Likewise.
28953	(__arm_vstrwq_scatter_base_p_s32): Likewise.
28954	(__arm_vstrwq_scatter_base_p_u32): Likewise.
28955	(vstrbq_p): Define polymorphic variant.
28956	(vstrbq_scatter_offset_p): Likewise.
28957	(vstrwq_scatter_base_p): Likewise.
28958	* config/arm/arm_mve_builtins.def (STRS_P_QUALIFIERS): Use builtin
28959	qualifier.
28960	(STRU_P_QUALIFIERS): Likewise.
28961	(STRSU_P_QUALIFIERS): Likewise.
28962	(STRSS_P_QUALIFIERS): Likewise.
28963	(STRSBS_P_QUALIFIERS): Likewise.
28964	(STRSBU_P_QUALIFIERS): Likewise.
28965	* config/arm/mve.md (mve_vstrbq_scatter_offset_p_<supf><mode>): Define
28966	RTL pattern.
28967	(mve_vstrwq_scatter_base_p_<supf>v4si): Likewise.
28968	(mve_vstrbq_p_<supf><mode>): Likewise.
28969
289702020-03-18  Andre Vieira  <andre.simoesdiasvieira@arm.com>
28971            Mihail Ionescu  <mihail.ionescu@arm.com>
28972            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
28973
28974	* config/arm/arm-builtins.c (LDRGU_QUALIFIERS): Define builtin
28975	qualifier.
28976	(LDRGS_QUALIFIERS): Likewise.
28977	(LDRS_QUALIFIERS): Likewise.
28978	(LDRU_QUALIFIERS): Likewise.
28979	(LDRGBS_QUALIFIERS): Likewise.
28980	(LDRGBU_QUALIFIERS): Likewise.
28981	* config/arm/arm_mve.h (vldrbq_gather_offset_u8): Define macro.
28982	(vldrbq_gather_offset_s8): Likewise.
28983	(vldrbq_s8): Likewise.
28984	(vldrbq_u8): Likewise.
28985	(vldrbq_gather_offset_u16): Likewise.
28986	(vldrbq_gather_offset_s16): Likewise.
28987	(vldrbq_s16): Likewise.
28988	(vldrbq_u16): Likewise.
28989	(vldrbq_gather_offset_u32): Likewise.
28990	(vldrbq_gather_offset_s32): Likewise.
28991	(vldrbq_s32): Likewise.
28992	(vldrbq_u32): Likewise.
28993	(vldrwq_gather_base_s32): Likewise.
28994	(vldrwq_gather_base_u32): Likewise.
28995	(__arm_vldrbq_gather_offset_u8): Define intrinsic.
28996	(__arm_vldrbq_gather_offset_s8): Likewise.
28997	(__arm_vldrbq_s8): Likewise.
28998	(__arm_vldrbq_u8): Likewise.
28999	(__arm_vldrbq_gather_offset_u16): Likewise.
29000	(__arm_vldrbq_gather_offset_s16): Likewise.
29001	(__arm_vldrbq_s16): Likewise.
29002	(__arm_vldrbq_u16): Likewise.
29003	(__arm_vldrbq_gather_offset_u32): Likewise.
29004	(__arm_vldrbq_gather_offset_s32): Likewise.
29005	(__arm_vldrbq_s32): Likewise.
29006	(__arm_vldrbq_u32): Likewise.
29007	(__arm_vldrwq_gather_base_s32): Likewise.
29008	(__arm_vldrwq_gather_base_u32): Likewise.
29009	(vldrbq_gather_offset): Define polymorphic variant.
29010	* config/arm/arm_mve_builtins.def (LDRGU_QUALIFIERS): Use builtin
29011	qualifier.
29012	(LDRGS_QUALIFIERS): Likewise.
29013	(LDRS_QUALIFIERS): Likewise.
29014	(LDRU_QUALIFIERS): Likewise.
29015	(LDRGBS_QUALIFIERS): Likewise.
29016	(LDRGBU_QUALIFIERS): Likewise.
29017	* config/arm/mve.md (VLDRBGOQ): Define iterator.
29018	(VLDRBQ): Likewise.
29019	(VLDRWGBQ): Likewise.
29020	(mve_vldrbq_gather_offset_<supf><mode>): Define RTL pattern.
29021	(mve_vldrbq_<supf><mode>): Likewise.
29022	(mve_vldrwq_gather_base_<supf>v4si): Likewise.
29023
290242020-03-18  Andre Vieira  <andre.simoesdiasvieira@arm.com>
29025            Mihail Ionescu  <mihail.ionescu@arm.com>
29026            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
29027
29028	* config/arm/arm-builtins.c (STRS_QUALIFIERS): Define builtin qualifier.
29029	(STRU_QUALIFIERS): Likewise.
29030	(STRSS_QUALIFIERS): Likewise.
29031	(STRSU_QUALIFIERS): Likewise.
29032	(STRSBS_QUALIFIERS): Likewise.
29033	(STRSBU_QUALIFIERS): Likewise.
29034	* config/arm/arm_mve.h (vstrbq_s8): Define macro.
29035	(vstrbq_u8): Likewise.
29036	(vstrbq_u16): Likewise.
29037	(vstrbq_scatter_offset_s8): Likewise.
29038	(vstrbq_scatter_offset_u8): Likewise.
29039	(vstrbq_scatter_offset_u16): Likewise.
29040	(vstrbq_s16): Likewise.
29041	(vstrbq_u32): Likewise.
29042	(vstrbq_scatter_offset_s16): Likewise.
29043	(vstrbq_scatter_offset_u32): Likewise.
29044	(vstrbq_s32): Likewise.
29045	(vstrbq_scatter_offset_s32): Likewise.
29046	(vstrwq_scatter_base_s32): Likewise.
29047	(vstrwq_scatter_base_u32): Likewise.
29048	(__arm_vstrbq_scatter_offset_s8): Define intrinsic.
29049	(__arm_vstrbq_scatter_offset_s32): Likewise.
29050	(__arm_vstrbq_scatter_offset_s16): Likewise.
29051	(__arm_vstrbq_scatter_offset_u8): Likewise.
29052	(__arm_vstrbq_scatter_offset_u32): Likewise.
29053	(__arm_vstrbq_scatter_offset_u16): Likewise.
29054	(__arm_vstrbq_s8): Likewise.
29055	(__arm_vstrbq_s32): Likewise.
29056	(__arm_vstrbq_s16): Likewise.
29057	(__arm_vstrbq_u8): Likewise.
29058	(__arm_vstrbq_u32): Likewise.
29059	(__arm_vstrbq_u16): Likewise.
29060	(__arm_vstrwq_scatter_base_s32): Likewise.
29061	(__arm_vstrwq_scatter_base_u32): Likewise.
29062	(vstrbq): Define polymorphic variant.
29063	(vstrbq_scatter_offset): Likewise.
29064	(vstrwq_scatter_base): Likewise.
29065	* config/arm/arm_mve_builtins.def (STRS_QUALIFIERS): Use builtin
29066	qualifier.
29067	(STRU_QUALIFIERS): Likewise.
29068	(STRSS_QUALIFIERS): Likewise.
29069	(STRSU_QUALIFIERS): Likewise.
29070	(STRSBS_QUALIFIERS): Likewise.
29071	(STRSBU_QUALIFIERS): Likewise.
29072	* config/arm/mve.md (MVE_B_ELEM): Define mode attribute iterator.
29073	(VSTRWSBQ): Define iterators.
29074	(VSTRBSOQ): Likewise.
29075	(VSTRBQ): Likewise.
29076	(mve_vstrbq_<supf><mode>): Define RTL pattern.
29077	(mve_vstrbq_scatter_offset_<supf><mode>): Likewise.
29078	(mve_vstrwq_scatter_base_<supf>v4si): Likewise.
29079
290802020-03-18  Andre Vieira  <andre.simoesdiasvieira@arm.com>
29081            Mihail Ionescu  <mihail.ionescu@arm.com>
29082            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
29083
29084	* config/arm/arm_mve.h (vabdq_m_f32): Define macro.
29085	(vabdq_m_f16): Likewise.
29086	(vaddq_m_f32): Likewise.
29087	(vaddq_m_f16): Likewise.
29088	(vaddq_m_n_f32): Likewise.
29089	(vaddq_m_n_f16): Likewise.
29090	(vandq_m_f32): Likewise.
29091	(vandq_m_f16): Likewise.
29092	(vbicq_m_f32): Likewise.
29093	(vbicq_m_f16): Likewise.
29094	(vbrsrq_m_n_f32): Likewise.
29095	(vbrsrq_m_n_f16): Likewise.
29096	(vcaddq_rot270_m_f32): Likewise.
29097	(vcaddq_rot270_m_f16): Likewise.
29098	(vcaddq_rot90_m_f32): Likewise.
29099	(vcaddq_rot90_m_f16): Likewise.
29100	(vcmlaq_m_f32): Likewise.
29101	(vcmlaq_m_f16): Likewise.
29102	(vcmlaq_rot180_m_f32): Likewise.
29103	(vcmlaq_rot180_m_f16): Likewise.
29104	(vcmlaq_rot270_m_f32): Likewise.
29105	(vcmlaq_rot270_m_f16): Likewise.
29106	(vcmlaq_rot90_m_f32): Likewise.
29107	(vcmlaq_rot90_m_f16): Likewise.
29108	(vcmulq_m_f32): Likewise.
29109	(vcmulq_m_f16): Likewise.
29110	(vcmulq_rot180_m_f32): Likewise.
29111	(vcmulq_rot180_m_f16): Likewise.
29112	(vcmulq_rot270_m_f32): Likewise.
29113	(vcmulq_rot270_m_f16): Likewise.
29114	(vcmulq_rot90_m_f32): Likewise.
29115	(vcmulq_rot90_m_f16): Likewise.
29116	(vcvtq_m_n_s32_f32): Likewise.
29117	(vcvtq_m_n_s16_f16): Likewise.
29118	(vcvtq_m_n_u32_f32): Likewise.
29119	(vcvtq_m_n_u16_f16): Likewise.
29120	(veorq_m_f32): Likewise.
29121	(veorq_m_f16): Likewise.
29122	(vfmaq_m_f32): Likewise.
29123	(vfmaq_m_f16): Likewise.
29124	(vfmaq_m_n_f32): Likewise.
29125	(vfmaq_m_n_f16): Likewise.
29126	(vfmasq_m_n_f32): Likewise.
29127	(vfmasq_m_n_f16): Likewise.
29128	(vfmsq_m_f32): Likewise.
29129	(vfmsq_m_f16): Likewise.
29130	(vmaxnmq_m_f32): Likewise.
29131	(vmaxnmq_m_f16): Likewise.
29132	(vminnmq_m_f32): Likewise.
29133	(vminnmq_m_f16): Likewise.
29134	(vmulq_m_f32): Likewise.
29135	(vmulq_m_f16): Likewise.
29136	(vmulq_m_n_f32): Likewise.
29137	(vmulq_m_n_f16): Likewise.
29138	(vornq_m_f32): Likewise.
29139	(vornq_m_f16): Likewise.
29140	(vorrq_m_f32): Likewise.
29141	(vorrq_m_f16): Likewise.
29142	(vsubq_m_f32): Likewise.
29143	(vsubq_m_f16): Likewise.
29144	(vsubq_m_n_f32): Likewise.
29145	(vsubq_m_n_f16): Likewise.
29146	(__attribute__): Likewise.
29147	(__arm_vabdq_m_f32): Likewise.
29148	(__arm_vabdq_m_f16): Likewise.
29149	(__arm_vaddq_m_f32): Likewise.
29150	(__arm_vaddq_m_f16): Likewise.
29151	(__arm_vaddq_m_n_f32): Likewise.
29152	(__arm_vaddq_m_n_f16): Likewise.
29153	(__arm_vandq_m_f32): Likewise.
29154	(__arm_vandq_m_f16): Likewise.
29155	(__arm_vbicq_m_f32): Likewise.
29156	(__arm_vbicq_m_f16): Likewise.
29157	(__arm_vbrsrq_m_n_f32): Likewise.
29158	(__arm_vbrsrq_m_n_f16): Likewise.
29159	(__arm_vcaddq_rot270_m_f32): Likewise.
29160	(__arm_vcaddq_rot270_m_f16): Likewise.
29161	(__arm_vcaddq_rot90_m_f32): Likewise.
29162	(__arm_vcaddq_rot90_m_f16): Likewise.
29163	(__arm_vcmlaq_m_f32): Likewise.
29164	(__arm_vcmlaq_m_f16): Likewise.
29165	(__arm_vcmlaq_rot180_m_f32): Likewise.
29166	(__arm_vcmlaq_rot180_m_f16): Likewise.
29167	(__arm_vcmlaq_rot270_m_f32): Likewise.
29168	(__arm_vcmlaq_rot270_m_f16): Likewise.
29169	(__arm_vcmlaq_rot90_m_f32): Likewise.
29170	(__arm_vcmlaq_rot90_m_f16): Likewise.
29171	(__arm_vcmulq_m_f32): Likewise.
29172	(__arm_vcmulq_m_f16): Likewise.
29173	(__arm_vcmulq_rot180_m_f32): Define intrinsic.
29174	(__arm_vcmulq_rot180_m_f16): Likewise.
29175	(__arm_vcmulq_rot270_m_f32): Likewise.
29176	(__arm_vcmulq_rot270_m_f16): Likewise.
29177	(__arm_vcmulq_rot90_m_f32): Likewise.
29178	(__arm_vcmulq_rot90_m_f16): Likewise.
29179	(__arm_vcvtq_m_n_s32_f32): Likewise.
29180	(__arm_vcvtq_m_n_s16_f16): Likewise.
29181	(__arm_vcvtq_m_n_u32_f32): Likewise.
29182	(__arm_vcvtq_m_n_u16_f16): Likewise.
29183	(__arm_veorq_m_f32): Likewise.
29184	(__arm_veorq_m_f16): Likewise.
29185	(__arm_vfmaq_m_f32): Likewise.
29186	(__arm_vfmaq_m_f16): Likewise.
29187	(__arm_vfmaq_m_n_f32): Likewise.
29188	(__arm_vfmaq_m_n_f16): Likewise.
29189	(__arm_vfmasq_m_n_f32): Likewise.
29190	(__arm_vfmasq_m_n_f16): Likewise.
29191	(__arm_vfmsq_m_f32): Likewise.
29192	(__arm_vfmsq_m_f16): Likewise.
29193	(__arm_vmaxnmq_m_f32): Likewise.
29194	(__arm_vmaxnmq_m_f16): Likewise.
29195	(__arm_vminnmq_m_f32): Likewise.
29196	(__arm_vminnmq_m_f16): Likewise.
29197	(__arm_vmulq_m_f32): Likewise.
29198	(__arm_vmulq_m_f16): Likewise.
29199	(__arm_vmulq_m_n_f32): Likewise.
29200	(__arm_vmulq_m_n_f16): Likewise.
29201	(__arm_vornq_m_f32): Likewise.
29202	(__arm_vornq_m_f16): Likewise.
29203	(__arm_vorrq_m_f32): Likewise.
29204	(__arm_vorrq_m_f16): Likewise.
29205	(__arm_vsubq_m_f32): Likewise.
29206	(__arm_vsubq_m_f16): Likewise.
29207	(__arm_vsubq_m_n_f32): Likewise.
29208	(__arm_vsubq_m_n_f16): Likewise.
29209	(vabdq_m): Define polymorphic variant.
29210	(vaddq_m): Likewise.
29211	(vaddq_m_n): Likewise.
29212	(vandq_m): Likewise.
29213	(vbicq_m): Likewise.
29214	(vbrsrq_m_n): Likewise.
29215	(vcaddq_rot270_m): Likewise.
29216	(vcaddq_rot90_m): Likewise.
29217	(vcmlaq_m): Likewise.
29218	(vcmlaq_rot180_m): Likewise.
29219	(vcmlaq_rot270_m): Likewise.
29220	(vcmlaq_rot90_m): Likewise.
29221	(vcmulq_m): Likewise.
29222	(vcmulq_rot180_m): Likewise.
29223	(vcmulq_rot270_m): Likewise.
29224	(vcmulq_rot90_m): Likewise.
29225	(veorq_m): Likewise.
29226	(vfmaq_m): Likewise.
29227	(vfmaq_m_n): Likewise.
29228	(vfmasq_m_n): Likewise.
29229	(vfmsq_m): Likewise.
29230	(vmaxnmq_m): Likewise.
29231	(vminnmq_m): Likewise.
29232	(vmulq_m): Likewise.
29233	(vmulq_m_n): Likewise.
29234	(vornq_m): Likewise.
29235	(vsubq_m): Likewise.
29236	(vsubq_m_n): Likewise.
29237	(vorrq_m): Likewise.
29238	* config/arm/arm_mve_builtins.def (QUADOP_NONE_NONE_NONE_IMM_UNONE): Use
29239	builtin qualifier.
29240	(QUADOP_NONE_NONE_NONE_NONE_UNONE): Likewise.
29241	(QUADOP_UNONE_UNONE_NONE_IMM_UNONE): Likewise.
29242	* config/arm/mve.md (mve_vabdq_m_f<mode>): Define RTL pattern.
29243	(mve_vaddq_m_f<mode>): Likewise.
29244	(mve_vaddq_m_n_f<mode>): Likewise.
29245	(mve_vandq_m_f<mode>): Likewise.
29246	(mve_vbicq_m_f<mode>): Likewise.
29247	(mve_vbrsrq_m_n_f<mode>): Likewise.
29248	(mve_vcaddq_rot270_m_f<mode>): Likewise.
29249	(mve_vcaddq_rot90_m_f<mode>): Likewise.
29250	(mve_vcmlaq_m_f<mode>): Likewise.
29251	(mve_vcmlaq_rot180_m_f<mode>): Likewise.
29252	(mve_vcmlaq_rot270_m_f<mode>): Likewise.
29253	(mve_vcmlaq_rot90_m_f<mode>): Likewise.
29254	(mve_vcmulq_m_f<mode>): Likewise.
29255	(mve_vcmulq_rot180_m_f<mode>): Likewise.
29256	(mve_vcmulq_rot270_m_f<mode>): Likewise.
29257	(mve_vcmulq_rot90_m_f<mode>): Likewise.
29258	(mve_veorq_m_f<mode>): Likewise.
29259	(mve_vfmaq_m_f<mode>): Likewise.
29260	(mve_vfmaq_m_n_f<mode>): Likewise.
29261	(mve_vfmasq_m_n_f<mode>): Likewise.
29262	(mve_vfmsq_m_f<mode>): Likewise.
29263	(mve_vmaxnmq_m_f<mode>): Likewise.
29264	(mve_vminnmq_m_f<mode>): Likewise.
29265	(mve_vmulq_m_f<mode>): Likewise.
29266	(mve_vmulq_m_n_f<mode>): Likewise.
29267	(mve_vornq_m_f<mode>): Likewise.
29268	(mve_vorrq_m_f<mode>): Likewise.
29269	(mve_vsubq_m_f<mode>): Likewise.
29270	(mve_vsubq_m_n_f<mode>): Likewise.
29271
292722020-03-18  Andre Vieira  <andre.simoesdiasvieira@arm.com>
29273            Mihail Ionescu  <mihail.ionescu@arm.com>
29274            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
29275
29276	* config/arm/arm-protos.h (arm_mve_immediate_check):
29277	* config/arm/arm.c (arm_mve_immediate_check): Define fuction to	check
29278	mode and interger value.
29279	* config/arm/arm_mve.h (vmlaldavaq_p_s32): Define macro.
29280	(vmlaldavaq_p_s16): Likewise.
29281	(vmlaldavaq_p_u32): Likewise.
29282	(vmlaldavaq_p_u16): Likewise.
29283	(vmlaldavaxq_p_s32): Likewise.
29284	(vmlaldavaxq_p_s16): Likewise.
29285	(vmlaldavaxq_p_u32): Likewise.
29286	(vmlaldavaxq_p_u16): Likewise.
29287	(vmlsldavaq_p_s32): Likewise.
29288	(vmlsldavaq_p_s16): Likewise.
29289	(vmlsldavaxq_p_s32): Likewise.
29290	(vmlsldavaxq_p_s16): Likewise.
29291	(vmullbq_poly_m_p8): Likewise.
29292	(vmullbq_poly_m_p16): Likewise.
29293	(vmulltq_poly_m_p8): Likewise.
29294	(vmulltq_poly_m_p16): Likewise.
29295	(vqdmullbq_m_n_s32): Likewise.
29296	(vqdmullbq_m_n_s16): Likewise.
29297	(vqdmullbq_m_s32): Likewise.
29298	(vqdmullbq_m_s16): Likewise.
29299	(vqdmulltq_m_n_s32): Likewise.
29300	(vqdmulltq_m_n_s16): Likewise.
29301	(vqdmulltq_m_s32): Likewise.
29302	(vqdmulltq_m_s16): Likewise.
29303	(vqrshrnbq_m_n_s32): Likewise.
29304	(vqrshrnbq_m_n_s16): Likewise.
29305	(vqrshrnbq_m_n_u32): Likewise.
29306	(vqrshrnbq_m_n_u16): Likewise.
29307	(vqrshrntq_m_n_s32): Likewise.
29308	(vqrshrntq_m_n_s16): Likewise.
29309	(vqrshrntq_m_n_u32): Likewise.
29310	(vqrshrntq_m_n_u16): Likewise.
29311	(vqrshrunbq_m_n_s32): Likewise.
29312	(vqrshrunbq_m_n_s16): Likewise.
29313	(vqrshruntq_m_n_s32): Likewise.
29314	(vqrshruntq_m_n_s16): Likewise.
29315	(vqshrnbq_m_n_s32): Likewise.
29316	(vqshrnbq_m_n_s16): Likewise.
29317	(vqshrnbq_m_n_u32): Likewise.
29318	(vqshrnbq_m_n_u16): Likewise.
29319	(vqshrntq_m_n_s32): Likewise.
29320	(vqshrntq_m_n_s16): Likewise.
29321	(vqshrntq_m_n_u32): Likewise.
29322	(vqshrntq_m_n_u16): Likewise.
29323	(vqshrunbq_m_n_s32): Likewise.
29324	(vqshrunbq_m_n_s16): Likewise.
29325	(vqshruntq_m_n_s32): Likewise.
29326	(vqshruntq_m_n_s16): Likewise.
29327	(vrmlaldavhaq_p_s32): Likewise.
29328	(vrmlaldavhaq_p_u32): Likewise.
29329	(vrmlaldavhaxq_p_s32): Likewise.
29330	(vrmlsldavhaq_p_s32): Likewise.
29331	(vrmlsldavhaxq_p_s32): Likewise.
29332	(vrshrnbq_m_n_s32): Likewise.
29333	(vrshrnbq_m_n_s16): Likewise.
29334	(vrshrnbq_m_n_u32): Likewise.
29335	(vrshrnbq_m_n_u16): Likewise.
29336	(vrshrntq_m_n_s32): Likewise.
29337	(vrshrntq_m_n_s16): Likewise.
29338	(vrshrntq_m_n_u32): Likewise.
29339	(vrshrntq_m_n_u16): Likewise.
29340	(vshllbq_m_n_s8): Likewise.
29341	(vshllbq_m_n_s16): Likewise.
29342	(vshllbq_m_n_u8): Likewise.
29343	(vshllbq_m_n_u16): Likewise.
29344	(vshlltq_m_n_s8): Likewise.
29345	(vshlltq_m_n_s16): Likewise.
29346	(vshlltq_m_n_u8): Likewise.
29347	(vshlltq_m_n_u16): Likewise.
29348	(vshrnbq_m_n_s32): Likewise.
29349	(vshrnbq_m_n_s16): Likewise.
29350	(vshrnbq_m_n_u32): Likewise.
29351	(vshrnbq_m_n_u16): Likewise.
29352	(vshrntq_m_n_s32): Likewise.
29353	(vshrntq_m_n_s16): Likewise.
29354	(vshrntq_m_n_u32): Likewise.
29355	(vshrntq_m_n_u16): Likewise.
29356	(__arm_vmlaldavaq_p_s32): Define intrinsic.
29357	(__arm_vmlaldavaq_p_s16): Likewise.
29358	(__arm_vmlaldavaq_p_u32): Likewise.
29359	(__arm_vmlaldavaq_p_u16): Likewise.
29360	(__arm_vmlaldavaxq_p_s32): Likewise.
29361	(__arm_vmlaldavaxq_p_s16): Likewise.
29362	(__arm_vmlaldavaxq_p_u32): Likewise.
29363	(__arm_vmlaldavaxq_p_u16): Likewise.
29364	(__arm_vmlsldavaq_p_s32): Likewise.
29365	(__arm_vmlsldavaq_p_s16): Likewise.
29366	(__arm_vmlsldavaxq_p_s32): Likewise.
29367	(__arm_vmlsldavaxq_p_s16): Likewise.
29368	(__arm_vmullbq_poly_m_p8): Likewise.
29369	(__arm_vmullbq_poly_m_p16): Likewise.
29370	(__arm_vmulltq_poly_m_p8): Likewise.
29371	(__arm_vmulltq_poly_m_p16): Likewise.
29372	(__arm_vqdmullbq_m_n_s32): Likewise.
29373	(__arm_vqdmullbq_m_n_s16): Likewise.
29374	(__arm_vqdmullbq_m_s32): Likewise.
29375	(__arm_vqdmullbq_m_s16): Likewise.
29376	(__arm_vqdmulltq_m_n_s32): Likewise.
29377	(__arm_vqdmulltq_m_n_s16): Likewise.
29378	(__arm_vqdmulltq_m_s32): Likewise.
29379	(__arm_vqdmulltq_m_s16): Likewise.
29380	(__arm_vqrshrnbq_m_n_s32): Likewise.
29381	(__arm_vqrshrnbq_m_n_s16): Likewise.
29382	(__arm_vqrshrnbq_m_n_u32): Likewise.
29383	(__arm_vqrshrnbq_m_n_u16): Likewise.
29384	(__arm_vqrshrntq_m_n_s32): Likewise.
29385	(__arm_vqrshrntq_m_n_s16): Likewise.
29386	(__arm_vqrshrntq_m_n_u32): Likewise.
29387	(__arm_vqrshrntq_m_n_u16): Likewise.
29388	(__arm_vqrshrunbq_m_n_s32): Likewise.
29389	(__arm_vqrshrunbq_m_n_s16): Likewise.
29390	(__arm_vqrshruntq_m_n_s32): Likewise.
29391	(__arm_vqrshruntq_m_n_s16): Likewise.
29392	(__arm_vqshrnbq_m_n_s32): Likewise.
29393	(__arm_vqshrnbq_m_n_s16): Likewise.
29394	(__arm_vqshrnbq_m_n_u32): Likewise.
29395	(__arm_vqshrnbq_m_n_u16): Likewise.
29396	(__arm_vqshrntq_m_n_s32): Likewise.
29397	(__arm_vqshrntq_m_n_s16): Likewise.
29398	(__arm_vqshrntq_m_n_u32): Likewise.
29399	(__arm_vqshrntq_m_n_u16): Likewise.
29400	(__arm_vqshrunbq_m_n_s32): Likewise.
29401	(__arm_vqshrunbq_m_n_s16): Likewise.
29402	(__arm_vqshruntq_m_n_s32): Likewise.
29403	(__arm_vqshruntq_m_n_s16): Likewise.
29404	(__arm_vrmlaldavhaq_p_s32): Likewise.
29405	(__arm_vrmlaldavhaq_p_u32): Likewise.
29406	(__arm_vrmlaldavhaxq_p_s32): Likewise.
29407	(__arm_vrmlsldavhaq_p_s32): Likewise.
29408	(__arm_vrmlsldavhaxq_p_s32): Likewise.
29409	(__arm_vrshrnbq_m_n_s32): Likewise.
29410	(__arm_vrshrnbq_m_n_s16): Likewise.
29411	(__arm_vrshrnbq_m_n_u32): Likewise.
29412	(__arm_vrshrnbq_m_n_u16): Likewise.
29413	(__arm_vrshrntq_m_n_s32): Likewise.
29414	(__arm_vrshrntq_m_n_s16): Likewise.
29415	(__arm_vrshrntq_m_n_u32): Likewise.
29416	(__arm_vrshrntq_m_n_u16): Likewise.
29417	(__arm_vshllbq_m_n_s8): Likewise.
29418	(__arm_vshllbq_m_n_s16): Likewise.
29419	(__arm_vshllbq_m_n_u8): Likewise.
29420	(__arm_vshllbq_m_n_u16): Likewise.
29421	(__arm_vshlltq_m_n_s8): Likewise.
29422	(__arm_vshlltq_m_n_s16): Likewise.
29423	(__arm_vshlltq_m_n_u8): Likewise.
29424	(__arm_vshlltq_m_n_u16): Likewise.
29425	(__arm_vshrnbq_m_n_s32): Likewise.
29426	(__arm_vshrnbq_m_n_s16): Likewise.
29427	(__arm_vshrnbq_m_n_u32): Likewise.
29428	(__arm_vshrnbq_m_n_u16): Likewise.
29429	(__arm_vshrntq_m_n_s32): Likewise.
29430	(__arm_vshrntq_m_n_s16): Likewise.
29431	(__arm_vshrntq_m_n_u32): Likewise.
29432	(__arm_vshrntq_m_n_u16): Likewise.
29433	(vmullbq_poly_m): Define polymorphic variant.
29434	(vmulltq_poly_m): Likewise.
29435	(vshllbq_m): Likewise.
29436	(vshrntq_m_n): Likewise.
29437	(vshrnbq_m_n): Likewise.
29438	(vshlltq_m_n): Likewise.
29439	(vshllbq_m_n): Likewise.
29440	(vrshrntq_m_n): Likewise.
29441	(vrshrnbq_m_n): Likewise.
29442	(vqshruntq_m_n): Likewise.
29443	(vqshrunbq_m_n): Likewise.
29444	(vqdmullbq_m_n): Likewise.
29445	(vqdmullbq_m): Likewise.
29446	(vqdmulltq_m_n): Likewise.
29447	(vqdmulltq_m): Likewise.
29448	(vqrshrnbq_m_n): Likewise.
29449	(vqrshrntq_m_n): Likewise.
29450	(vqrshrunbq_m_n): Likewise.
29451	(vqrshruntq_m_n): Likewise.
29452	(vqshrnbq_m_n): Likewise.
29453	(vqshrntq_m_n): Likewise.
29454	* config/arm/arm_mve_builtins.def (QUADOP_NONE_NONE_NONE_IMM_UNONE): Use
29455	builtin qualifiers.
29456	(QUADOP_NONE_NONE_NONE_NONE_UNONE): Likewise.
29457	(QUADOP_UNONE_UNONE_NONE_IMM_UNONE): Likewise.
29458	(QUADOP_UNONE_UNONE_UNONE_IMM_UNONE): Likewise.
29459	(QUADOP_UNONE_UNONE_UNONE_UNONE_UNONE): Likewise.
29460	* config/arm/mve.md (VMLALDAVAQ_P): Define iterator.
29461	(VMLALDAVAXQ_P): Likewise.
29462	(VQRSHRNBQ_M_N): Likewise.
29463	(VQRSHRNTQ_M_N): Likewise.
29464	(VQSHRNBQ_M_N): Likewise.
29465	(VQSHRNTQ_M_N): Likewise.
29466	(VRSHRNBQ_M_N): Likewise.
29467	(VRSHRNTQ_M_N): Likewise.
29468	(VSHLLBQ_M_N): Likewise.
29469	(VSHLLTQ_M_N): Likewise.
29470	(VSHRNBQ_M_N): Likewise.
29471	(VSHRNTQ_M_N): Likewise.
29472	(mve_vmlaldavaq_p_<supf><mode>): Define RTL pattern.
29473	(mve_vmlaldavaxq_p_<supf><mode>): Likewise.
29474	(mve_vqrshrnbq_m_n_<supf><mode>): Likewise.
29475	(mve_vqrshrntq_m_n_<supf><mode>): Likewise.
29476	(mve_vqshrnbq_m_n_<supf><mode>): Likewise.
29477	(mve_vqshrntq_m_n_<supf><mode>): Likewise.
29478	(mve_vrmlaldavhaq_p_sv4si): Likewise.
29479	(mve_vrshrnbq_m_n_<supf><mode>): Likewise.
29480	(mve_vrshrntq_m_n_<supf><mode>): Likewise.
29481	(mve_vshllbq_m_n_<supf><mode>): Likewise.
29482	(mve_vshlltq_m_n_<supf><mode>): Likewise.
29483	(mve_vshrnbq_m_n_<supf><mode>): Likewise.
29484	(mve_vshrntq_m_n_<supf><mode>): Likewise.
29485	(mve_vmlsldavaq_p_s<mode>): Likewise.
29486	(mve_vmlsldavaxq_p_s<mode>): Likewise.
29487	(mve_vmullbq_poly_m_p<mode>): Likewise.
29488	(mve_vmulltq_poly_m_p<mode>): Likewise.
29489	(mve_vqdmullbq_m_n_s<mode>): Likewise.
29490	(mve_vqdmullbq_m_s<mode>): Likewise.
29491	(mve_vqdmulltq_m_n_s<mode>): Likewise.
29492	(mve_vqdmulltq_m_s<mode>): Likewise.
29493	(mve_vqrshrunbq_m_n_s<mode>): Likewise.
29494	(mve_vqrshruntq_m_n_s<mode>): Likewise.
29495	(mve_vqshrunbq_m_n_s<mode>): Likewise.
29496	(mve_vqshruntq_m_n_s<mode>): Likewise.
29497	(mve_vrmlaldavhaq_p_uv4si): Likewise.
29498	(mve_vrmlaldavhaxq_p_sv4si): Likewise.
29499	(mve_vrmlsldavhaq_p_sv4si): Likewise.
29500	(mve_vrmlsldavhaxq_p_sv4si): Likewise.
29501
295022020-03-18  Andre Vieira  <andre.simoesdiasvieira@arm.com>
29503            Mihail Ionescu  <mihail.ionescu@arm.com>
29504            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
29505
29506	* config/arm/arm_mve.h (vabdq_m_s8): Define macro.
29507	(vabdq_m_s32): Likewise.
29508	(vabdq_m_s16): Likewise.
29509	(vabdq_m_u8): Likewise.
29510	(vabdq_m_u32): Likewise.
29511	(vabdq_m_u16): Likewise.
29512	(vaddq_m_n_s8): Likewise.
29513	(vaddq_m_n_s32): Likewise.
29514	(vaddq_m_n_s16): Likewise.
29515	(vaddq_m_n_u8): Likewise.
29516	(vaddq_m_n_u32): Likewise.
29517	(vaddq_m_n_u16): Likewise.
29518	(vaddq_m_s8): Likewise.
29519	(vaddq_m_s32): Likewise.
29520	(vaddq_m_s16): Likewise.
29521	(vaddq_m_u8): Likewise.
29522	(vaddq_m_u32): Likewise.
29523	(vaddq_m_u16): Likewise.
29524	(vandq_m_s8): Likewise.
29525	(vandq_m_s32): Likewise.
29526	(vandq_m_s16): Likewise.
29527	(vandq_m_u8): Likewise.
29528	(vandq_m_u32): Likewise.
29529	(vandq_m_u16): Likewise.
29530	(vbicq_m_s8): Likewise.
29531	(vbicq_m_s32): Likewise.
29532	(vbicq_m_s16): Likewise.
29533	(vbicq_m_u8): Likewise.
29534	(vbicq_m_u32): Likewise.
29535	(vbicq_m_u16): Likewise.
29536	(vbrsrq_m_n_s8): Likewise.
29537	(vbrsrq_m_n_s32): Likewise.
29538	(vbrsrq_m_n_s16): Likewise.
29539	(vbrsrq_m_n_u8): Likewise.
29540	(vbrsrq_m_n_u32): Likewise.
29541	(vbrsrq_m_n_u16): Likewise.
29542	(vcaddq_rot270_m_s8): Likewise.
29543	(vcaddq_rot270_m_s32): Likewise.
29544	(vcaddq_rot270_m_s16): Likewise.
29545	(vcaddq_rot270_m_u8): Likewise.
29546	(vcaddq_rot270_m_u32): Likewise.
29547	(vcaddq_rot270_m_u16): Likewise.
29548	(vcaddq_rot90_m_s8): Likewise.
29549	(vcaddq_rot90_m_s32): Likewise.
29550	(vcaddq_rot90_m_s16): Likewise.
29551	(vcaddq_rot90_m_u8): Likewise.
29552	(vcaddq_rot90_m_u32): Likewise.
29553	(vcaddq_rot90_m_u16): Likewise.
29554	(veorq_m_s8): Likewise.
29555	(veorq_m_s32): Likewise.
29556	(veorq_m_s16): Likewise.
29557	(veorq_m_u8): Likewise.
29558	(veorq_m_u32): Likewise.
29559	(veorq_m_u16): Likewise.
29560	(vhaddq_m_n_s8): Likewise.
29561	(vhaddq_m_n_s32): Likewise.
29562	(vhaddq_m_n_s16): Likewise.
29563	(vhaddq_m_n_u8): Likewise.
29564	(vhaddq_m_n_u32): Likewise.
29565	(vhaddq_m_n_u16): Likewise.
29566	(vhaddq_m_s8): Likewise.
29567	(vhaddq_m_s32): Likewise.
29568	(vhaddq_m_s16): Likewise.
29569	(vhaddq_m_u8): Likewise.
29570	(vhaddq_m_u32): Likewise.
29571	(vhaddq_m_u16): Likewise.
29572	(vhcaddq_rot270_m_s8): Likewise.
29573	(vhcaddq_rot270_m_s32): Likewise.
29574	(vhcaddq_rot270_m_s16): Likewise.
29575	(vhcaddq_rot90_m_s8): Likewise.
29576	(vhcaddq_rot90_m_s32): Likewise.
29577	(vhcaddq_rot90_m_s16): Likewise.
29578	(vhsubq_m_n_s8): Likewise.
29579	(vhsubq_m_n_s32): Likewise.
29580	(vhsubq_m_n_s16): Likewise.
29581	(vhsubq_m_n_u8): Likewise.
29582	(vhsubq_m_n_u32): Likewise.
29583	(vhsubq_m_n_u16): Likewise.
29584	(vhsubq_m_s8): Likewise.
29585	(vhsubq_m_s32): Likewise.
29586	(vhsubq_m_s16): Likewise.
29587	(vhsubq_m_u8): Likewise.
29588	(vhsubq_m_u32): Likewise.
29589	(vhsubq_m_u16): Likewise.
29590	(vmaxq_m_s8): Likewise.
29591	(vmaxq_m_s32): Likewise.
29592	(vmaxq_m_s16): Likewise.
29593	(vmaxq_m_u8): Likewise.
29594	(vmaxq_m_u32): Likewise.
29595	(vmaxq_m_u16): Likewise.
29596	(vminq_m_s8): Likewise.
29597	(vminq_m_s32): Likewise.
29598	(vminq_m_s16): Likewise.
29599	(vminq_m_u8): Likewise.
29600	(vminq_m_u32): Likewise.
29601	(vminq_m_u16): Likewise.
29602	(vmladavaq_p_s8): Likewise.
29603	(vmladavaq_p_s32): Likewise.
29604	(vmladavaq_p_s16): Likewise.
29605	(vmladavaq_p_u8): Likewise.
29606	(vmladavaq_p_u32): Likewise.
29607	(vmladavaq_p_u16): Likewise.
29608	(vmladavaxq_p_s8): Likewise.
29609	(vmladavaxq_p_s32): Likewise.
29610	(vmladavaxq_p_s16): Likewise.
29611	(vmlaq_m_n_s8): Likewise.
29612	(vmlaq_m_n_s32): Likewise.
29613	(vmlaq_m_n_s16): Likewise.
29614	(vmlaq_m_n_u8): Likewise.
29615	(vmlaq_m_n_u32): Likewise.
29616	(vmlaq_m_n_u16): Likewise.
29617	(vmlasq_m_n_s8): Likewise.
29618	(vmlasq_m_n_s32): Likewise.
29619	(vmlasq_m_n_s16): Likewise.
29620	(vmlasq_m_n_u8): Likewise.
29621	(vmlasq_m_n_u32): Likewise.
29622	(vmlasq_m_n_u16): Likewise.
29623	(vmlsdavaq_p_s8): Likewise.
29624	(vmlsdavaq_p_s32): Likewise.
29625	(vmlsdavaq_p_s16): Likewise.
29626	(vmlsdavaxq_p_s8): Likewise.
29627	(vmlsdavaxq_p_s32): Likewise.
29628	(vmlsdavaxq_p_s16): Likewise.
29629	(vmulhq_m_s8): Likewise.
29630	(vmulhq_m_s32): Likewise.
29631	(vmulhq_m_s16): Likewise.
29632	(vmulhq_m_u8): Likewise.
29633	(vmulhq_m_u32): Likewise.
29634	(vmulhq_m_u16): Likewise.
29635	(vmullbq_int_m_s8): Likewise.
29636	(vmullbq_int_m_s32): Likewise.
29637	(vmullbq_int_m_s16): Likewise.
29638	(vmullbq_int_m_u8): Likewise.
29639	(vmullbq_int_m_u32): Likewise.
29640	(vmullbq_int_m_u16): Likewise.
29641	(vmulltq_int_m_s8): Likewise.
29642	(vmulltq_int_m_s32): Likewise.
29643	(vmulltq_int_m_s16): Likewise.
29644	(vmulltq_int_m_u8): Likewise.
29645	(vmulltq_int_m_u32): Likewise.
29646	(vmulltq_int_m_u16): Likewise.
29647	(vmulq_m_n_s8): Likewise.
29648	(vmulq_m_n_s32): Likewise.
29649	(vmulq_m_n_s16): Likewise.
29650	(vmulq_m_n_u8): Likewise.
29651	(vmulq_m_n_u32): Likewise.
29652	(vmulq_m_n_u16): Likewise.
29653	(vmulq_m_s8): Likewise.
29654	(vmulq_m_s32): Likewise.
29655	(vmulq_m_s16): Likewise.
29656	(vmulq_m_u8): Likewise.
29657	(vmulq_m_u32): Likewise.
29658	(vmulq_m_u16): Likewise.
29659	(vornq_m_s8): Likewise.
29660	(vornq_m_s32): Likewise.
29661	(vornq_m_s16): Likewise.
29662	(vornq_m_u8): Likewise.
29663	(vornq_m_u32): Likewise.
29664	(vornq_m_u16): Likewise.
29665	(vorrq_m_s8): Likewise.
29666	(vorrq_m_s32): Likewise.
29667	(vorrq_m_s16): Likewise.
29668	(vorrq_m_u8): Likewise.
29669	(vorrq_m_u32): Likewise.
29670	(vorrq_m_u16): Likewise.
29671	(vqaddq_m_n_s8): Likewise.
29672	(vqaddq_m_n_s32): Likewise.
29673	(vqaddq_m_n_s16): Likewise.
29674	(vqaddq_m_n_u8): Likewise.
29675	(vqaddq_m_n_u32): Likewise.
29676	(vqaddq_m_n_u16): Likewise.
29677	(vqaddq_m_s8): Likewise.
29678	(vqaddq_m_s32): Likewise.
29679	(vqaddq_m_s16): Likewise.
29680	(vqaddq_m_u8): Likewise.
29681	(vqaddq_m_u32): Likewise.
29682	(vqaddq_m_u16): Likewise.
29683	(vqdmladhq_m_s8): Likewise.
29684	(vqdmladhq_m_s32): Likewise.
29685	(vqdmladhq_m_s16): Likewise.
29686	(vqdmladhxq_m_s8): Likewise.
29687	(vqdmladhxq_m_s32): Likewise.
29688	(vqdmladhxq_m_s16): Likewise.
29689	(vqdmlahq_m_n_s8): Likewise.
29690	(vqdmlahq_m_n_s32): Likewise.
29691	(vqdmlahq_m_n_s16): Likewise.
29692	(vqdmlahq_m_n_u8): Likewise.
29693	(vqdmlahq_m_n_u32): Likewise.
29694	(vqdmlahq_m_n_u16): Likewise.
29695	(vqdmlsdhq_m_s8): Likewise.
29696	(vqdmlsdhq_m_s32): Likewise.
29697	(vqdmlsdhq_m_s16): Likewise.
29698	(vqdmlsdhxq_m_s8): Likewise.
29699	(vqdmlsdhxq_m_s32): Likewise.
29700	(vqdmlsdhxq_m_s16): Likewise.
29701	(vqdmulhq_m_n_s8): Likewise.
29702	(vqdmulhq_m_n_s32): Likewise.
29703	(vqdmulhq_m_n_s16): Likewise.
29704	(vqdmulhq_m_s8): Likewise.
29705	(vqdmulhq_m_s32): Likewise.
29706	(vqdmulhq_m_s16): Likewise.
29707	(vqrdmladhq_m_s8): Likewise.
29708	(vqrdmladhq_m_s32): Likewise.
29709	(vqrdmladhq_m_s16): Likewise.
29710	(vqrdmladhxq_m_s8): Likewise.
29711	(vqrdmladhxq_m_s32): Likewise.
29712	(vqrdmladhxq_m_s16): Likewise.
29713	(vqrdmlahq_m_n_s8): Likewise.
29714	(vqrdmlahq_m_n_s32): Likewise.
29715	(vqrdmlahq_m_n_s16): Likewise.
29716	(vqrdmlahq_m_n_u8): Likewise.
29717	(vqrdmlahq_m_n_u32): Likewise.
29718	(vqrdmlahq_m_n_u16): Likewise.
29719	(vqrdmlashq_m_n_s8): Likewise.
29720	(vqrdmlashq_m_n_s32): Likewise.
29721	(vqrdmlashq_m_n_s16): Likewise.
29722	(vqrdmlashq_m_n_u8): Likewise.
29723	(vqrdmlashq_m_n_u32): Likewise.
29724	(vqrdmlashq_m_n_u16): Likewise.
29725	(vqrdmlsdhq_m_s8): Likewise.
29726	(vqrdmlsdhq_m_s32): Likewise.
29727	(vqrdmlsdhq_m_s16): Likewise.
29728	(vqrdmlsdhxq_m_s8): Likewise.
29729	(vqrdmlsdhxq_m_s32): Likewise.
29730	(vqrdmlsdhxq_m_s16): Likewise.
29731	(vqrdmulhq_m_n_s8): Likewise.
29732	(vqrdmulhq_m_n_s32): Likewise.
29733	(vqrdmulhq_m_n_s16): Likewise.
29734	(vqrdmulhq_m_s8): Likewise.
29735	(vqrdmulhq_m_s32): Likewise.
29736	(vqrdmulhq_m_s16): Likewise.
29737	(vqrshlq_m_s8): Likewise.
29738	(vqrshlq_m_s32): Likewise.
29739	(vqrshlq_m_s16): Likewise.
29740	(vqrshlq_m_u8): Likewise.
29741	(vqrshlq_m_u32): Likewise.
29742	(vqrshlq_m_u16): Likewise.
29743	(vqshlq_m_n_s8): Likewise.
29744	(vqshlq_m_n_s32): Likewise.
29745	(vqshlq_m_n_s16): Likewise.
29746	(vqshlq_m_n_u8): Likewise.
29747	(vqshlq_m_n_u32): Likewise.
29748	(vqshlq_m_n_u16): Likewise.
29749	(vqshlq_m_s8): Likewise.
29750	(vqshlq_m_s32): Likewise.
29751	(vqshlq_m_s16): Likewise.
29752	(vqshlq_m_u8): Likewise.
29753	(vqshlq_m_u32): Likewise.
29754	(vqshlq_m_u16): Likewise.
29755	(vqsubq_m_n_s8): Likewise.
29756	(vqsubq_m_n_s32): Likewise.
29757	(vqsubq_m_n_s16): Likewise.
29758	(vqsubq_m_n_u8): Likewise.
29759	(vqsubq_m_n_u32): Likewise.
29760	(vqsubq_m_n_u16): Likewise.
29761	(vqsubq_m_s8): Likewise.
29762	(vqsubq_m_s32): Likewise.
29763	(vqsubq_m_s16): Likewise.
29764	(vqsubq_m_u8): Likewise.
29765	(vqsubq_m_u32): Likewise.
29766	(vqsubq_m_u16): Likewise.
29767	(vrhaddq_m_s8): Likewise.
29768	(vrhaddq_m_s32): Likewise.
29769	(vrhaddq_m_s16): Likewise.
29770	(vrhaddq_m_u8): Likewise.
29771	(vrhaddq_m_u32): Likewise.
29772	(vrhaddq_m_u16): Likewise.
29773	(vrmulhq_m_s8): Likewise.
29774	(vrmulhq_m_s32): Likewise.
29775	(vrmulhq_m_s16): Likewise.
29776	(vrmulhq_m_u8): Likewise.
29777	(vrmulhq_m_u32): Likewise.
29778	(vrmulhq_m_u16): Likewise.
29779	(vrshlq_m_s8): Likewise.
29780	(vrshlq_m_s32): Likewise.
29781	(vrshlq_m_s16): Likewise.
29782	(vrshlq_m_u8): Likewise.
29783	(vrshlq_m_u32): Likewise.
29784	(vrshlq_m_u16): Likewise.
29785	(vrshrq_m_n_s8): Likewise.
29786	(vrshrq_m_n_s32): Likewise.
29787	(vrshrq_m_n_s16): Likewise.
29788	(vrshrq_m_n_u8): Likewise.
29789	(vrshrq_m_n_u32): Likewise.
29790	(vrshrq_m_n_u16): Likewise.
29791	(vshlq_m_n_s8): Likewise.
29792	(vshlq_m_n_s32): Likewise.
29793	(vshlq_m_n_s16): Likewise.
29794	(vshlq_m_n_u8): Likewise.
29795	(vshlq_m_n_u32): Likewise.
29796	(vshlq_m_n_u16): Likewise.
29797	(vshrq_m_n_s8): Likewise.
29798	(vshrq_m_n_s32): Likewise.
29799	(vshrq_m_n_s16): Likewise.
29800	(vshrq_m_n_u8): Likewise.
29801	(vshrq_m_n_u32): Likewise.
29802	(vshrq_m_n_u16): Likewise.
29803	(vsliq_m_n_s8): Likewise.
29804	(vsliq_m_n_s32): Likewise.
29805	(vsliq_m_n_s16): Likewise.
29806	(vsliq_m_n_u8): Likewise.
29807	(vsliq_m_n_u32): Likewise.
29808	(vsliq_m_n_u16): Likewise.
29809	(vsubq_m_n_s8): Likewise.
29810	(vsubq_m_n_s32): Likewise.
29811	(vsubq_m_n_s16): Likewise.
29812	(vsubq_m_n_u8): Likewise.
29813	(vsubq_m_n_u32): Likewise.
29814	(vsubq_m_n_u16): Likewise.
29815	(__arm_vabdq_m_s8): Define intrinsic.
29816	(__arm_vabdq_m_s32): Likewise.
29817	(__arm_vabdq_m_s16): Likewise.
29818	(__arm_vabdq_m_u8): Likewise.
29819	(__arm_vabdq_m_u32): Likewise.
29820	(__arm_vabdq_m_u16): Likewise.
29821	(__arm_vaddq_m_n_s8): Likewise.
29822	(__arm_vaddq_m_n_s32): Likewise.
29823	(__arm_vaddq_m_n_s16): Likewise.
29824	(__arm_vaddq_m_n_u8): Likewise.
29825	(__arm_vaddq_m_n_u32): Likewise.
29826	(__arm_vaddq_m_n_u16): Likewise.
29827	(__arm_vaddq_m_s8): Likewise.
29828	(__arm_vaddq_m_s32): Likewise.
29829	(__arm_vaddq_m_s16): Likewise.
29830	(__arm_vaddq_m_u8): Likewise.
29831	(__arm_vaddq_m_u32): Likewise.
29832	(__arm_vaddq_m_u16): Likewise.
29833	(__arm_vandq_m_s8): Likewise.
29834	(__arm_vandq_m_s32): Likewise.
29835	(__arm_vandq_m_s16): Likewise.
29836	(__arm_vandq_m_u8): Likewise.
29837	(__arm_vandq_m_u32): Likewise.
29838	(__arm_vandq_m_u16): Likewise.
29839	(__arm_vbicq_m_s8): Likewise.
29840	(__arm_vbicq_m_s32): Likewise.
29841	(__arm_vbicq_m_s16): Likewise.
29842	(__arm_vbicq_m_u8): Likewise.
29843	(__arm_vbicq_m_u32): Likewise.
29844	(__arm_vbicq_m_u16): Likewise.
29845	(__arm_vbrsrq_m_n_s8): Likewise.
29846	(__arm_vbrsrq_m_n_s32): Likewise.
29847	(__arm_vbrsrq_m_n_s16): Likewise.
29848	(__arm_vbrsrq_m_n_u8): Likewise.
29849	(__arm_vbrsrq_m_n_u32): Likewise.
29850	(__arm_vbrsrq_m_n_u16): Likewise.
29851	(__arm_vcaddq_rot270_m_s8): Likewise.
29852	(__arm_vcaddq_rot270_m_s32): Likewise.
29853	(__arm_vcaddq_rot270_m_s16): Likewise.
29854	(__arm_vcaddq_rot270_m_u8): Likewise.
29855	(__arm_vcaddq_rot270_m_u32): Likewise.
29856	(__arm_vcaddq_rot270_m_u16): Likewise.
29857	(__arm_vcaddq_rot90_m_s8): Likewise.
29858	(__arm_vcaddq_rot90_m_s32): Likewise.
29859	(__arm_vcaddq_rot90_m_s16): Likewise.
29860	(__arm_vcaddq_rot90_m_u8): Likewise.
29861	(__arm_vcaddq_rot90_m_u32): Likewise.
29862	(__arm_vcaddq_rot90_m_u16): Likewise.
29863	(__arm_veorq_m_s8): Likewise.
29864	(__arm_veorq_m_s32): Likewise.
29865	(__arm_veorq_m_s16): Likewise.
29866	(__arm_veorq_m_u8): Likewise.
29867	(__arm_veorq_m_u32): Likewise.
29868	(__arm_veorq_m_u16): Likewise.
29869	(__arm_vhaddq_m_n_s8): Likewise.
29870	(__arm_vhaddq_m_n_s32): Likewise.
29871	(__arm_vhaddq_m_n_s16): Likewise.
29872	(__arm_vhaddq_m_n_u8): Likewise.
29873	(__arm_vhaddq_m_n_u32): Likewise.
29874	(__arm_vhaddq_m_n_u16): Likewise.
29875	(__arm_vhaddq_m_s8): Likewise.
29876	(__arm_vhaddq_m_s32): Likewise.
29877	(__arm_vhaddq_m_s16): Likewise.
29878	(__arm_vhaddq_m_u8): Likewise.
29879	(__arm_vhaddq_m_u32): Likewise.
29880	(__arm_vhaddq_m_u16): Likewise.
29881	(__arm_vhcaddq_rot270_m_s8): Likewise.
29882	(__arm_vhcaddq_rot270_m_s32): Likewise.
29883	(__arm_vhcaddq_rot270_m_s16): Likewise.
29884	(__arm_vhcaddq_rot90_m_s8): Likewise.
29885	(__arm_vhcaddq_rot90_m_s32): Likewise.
29886	(__arm_vhcaddq_rot90_m_s16): Likewise.
29887	(__arm_vhsubq_m_n_s8): Likewise.
29888	(__arm_vhsubq_m_n_s32): Likewise.
29889	(__arm_vhsubq_m_n_s16): Likewise.
29890	(__arm_vhsubq_m_n_u8): Likewise.
29891	(__arm_vhsubq_m_n_u32): Likewise.
29892	(__arm_vhsubq_m_n_u16): Likewise.
29893	(__arm_vhsubq_m_s8): Likewise.
29894	(__arm_vhsubq_m_s32): Likewise.
29895	(__arm_vhsubq_m_s16): Likewise.
29896	(__arm_vhsubq_m_u8): Likewise.
29897	(__arm_vhsubq_m_u32): Likewise.
29898	(__arm_vhsubq_m_u16): Likewise.
29899	(__arm_vmaxq_m_s8): Likewise.
29900	(__arm_vmaxq_m_s32): Likewise.
29901	(__arm_vmaxq_m_s16): Likewise.
29902	(__arm_vmaxq_m_u8): Likewise.
29903	(__arm_vmaxq_m_u32): Likewise.
29904	(__arm_vmaxq_m_u16): Likewise.
29905	(__arm_vminq_m_s8): Likewise.
29906	(__arm_vminq_m_s32): Likewise.
29907	(__arm_vminq_m_s16): Likewise.
29908	(__arm_vminq_m_u8): Likewise.
29909	(__arm_vminq_m_u32): Likewise.
29910	(__arm_vminq_m_u16): Likewise.
29911	(__arm_vmladavaq_p_s8): Likewise.
29912	(__arm_vmladavaq_p_s32): Likewise.
29913	(__arm_vmladavaq_p_s16): Likewise.
29914	(__arm_vmladavaq_p_u8): Likewise.
29915	(__arm_vmladavaq_p_u32): Likewise.
29916	(__arm_vmladavaq_p_u16): Likewise.
29917	(__arm_vmladavaxq_p_s8): Likewise.
29918	(__arm_vmladavaxq_p_s32): Likewise.
29919	(__arm_vmladavaxq_p_s16): Likewise.
29920	(__arm_vmlaq_m_n_s8): Likewise.
29921	(__arm_vmlaq_m_n_s32): Likewise.
29922	(__arm_vmlaq_m_n_s16): Likewise.
29923	(__arm_vmlaq_m_n_u8): Likewise.
29924	(__arm_vmlaq_m_n_u32): Likewise.
29925	(__arm_vmlaq_m_n_u16): Likewise.
29926	(__arm_vmlasq_m_n_s8): Likewise.
29927	(__arm_vmlasq_m_n_s32): Likewise.
29928	(__arm_vmlasq_m_n_s16): Likewise.
29929	(__arm_vmlasq_m_n_u8): Likewise.
29930	(__arm_vmlasq_m_n_u32): Likewise.
29931	(__arm_vmlasq_m_n_u16): Likewise.
29932	(__arm_vmlsdavaq_p_s8): Likewise.
29933	(__arm_vmlsdavaq_p_s32): Likewise.
29934	(__arm_vmlsdavaq_p_s16): Likewise.
29935	(__arm_vmlsdavaxq_p_s8): Likewise.
29936	(__arm_vmlsdavaxq_p_s32): Likewise.
29937	(__arm_vmlsdavaxq_p_s16): Likewise.
29938	(__arm_vmulhq_m_s8): Likewise.
29939	(__arm_vmulhq_m_s32): Likewise.
29940	(__arm_vmulhq_m_s16): Likewise.
29941	(__arm_vmulhq_m_u8): Likewise.
29942	(__arm_vmulhq_m_u32): Likewise.
29943	(__arm_vmulhq_m_u16): Likewise.
29944	(__arm_vmullbq_int_m_s8): Likewise.
29945	(__arm_vmullbq_int_m_s32): Likewise.
29946	(__arm_vmullbq_int_m_s16): Likewise.
29947	(__arm_vmullbq_int_m_u8): Likewise.
29948	(__arm_vmullbq_int_m_u32): Likewise.
29949	(__arm_vmullbq_int_m_u16): Likewise.
29950	(__arm_vmulltq_int_m_s8): Likewise.
29951	(__arm_vmulltq_int_m_s32): Likewise.
29952	(__arm_vmulltq_int_m_s16): Likewise.
29953	(__arm_vmulltq_int_m_u8): Likewise.
29954	(__arm_vmulltq_int_m_u32): Likewise.
29955	(__arm_vmulltq_int_m_u16): Likewise.
29956	(__arm_vmulq_m_n_s8): Likewise.
29957	(__arm_vmulq_m_n_s32): Likewise.
29958	(__arm_vmulq_m_n_s16): Likewise.
29959	(__arm_vmulq_m_n_u8): Likewise.
29960	(__arm_vmulq_m_n_u32): Likewise.
29961	(__arm_vmulq_m_n_u16): Likewise.
29962	(__arm_vmulq_m_s8): Likewise.
29963	(__arm_vmulq_m_s32): Likewise.
29964	(__arm_vmulq_m_s16): Likewise.
29965	(__arm_vmulq_m_u8): Likewise.
29966	(__arm_vmulq_m_u32): Likewise.
29967	(__arm_vmulq_m_u16): Likewise.
29968	(__arm_vornq_m_s8): Likewise.
29969	(__arm_vornq_m_s32): Likewise.
29970	(__arm_vornq_m_s16): Likewise.
29971	(__arm_vornq_m_u8): Likewise.
29972	(__arm_vornq_m_u32): Likewise.
29973	(__arm_vornq_m_u16): Likewise.
29974	(__arm_vorrq_m_s8): Likewise.
29975	(__arm_vorrq_m_s32): Likewise.
29976	(__arm_vorrq_m_s16): Likewise.
29977	(__arm_vorrq_m_u8): Likewise.
29978	(__arm_vorrq_m_u32): Likewise.
29979	(__arm_vorrq_m_u16): Likewise.
29980	(__arm_vqaddq_m_n_s8): Likewise.
29981	(__arm_vqaddq_m_n_s32): Likewise.
29982	(__arm_vqaddq_m_n_s16): Likewise.
29983	(__arm_vqaddq_m_n_u8): Likewise.
29984	(__arm_vqaddq_m_n_u32): Likewise.
29985	(__arm_vqaddq_m_n_u16): Likewise.
29986	(__arm_vqaddq_m_s8): Likewise.
29987	(__arm_vqaddq_m_s32): Likewise.
29988	(__arm_vqaddq_m_s16): Likewise.
29989	(__arm_vqaddq_m_u8): Likewise.
29990	(__arm_vqaddq_m_u32): Likewise.
29991	(__arm_vqaddq_m_u16): Likewise.
29992	(__arm_vqdmladhq_m_s8): Likewise.
29993	(__arm_vqdmladhq_m_s32): Likewise.
29994	(__arm_vqdmladhq_m_s16): Likewise.
29995	(__arm_vqdmladhxq_m_s8): Likewise.
29996	(__arm_vqdmladhxq_m_s32): Likewise.
29997	(__arm_vqdmladhxq_m_s16): Likewise.
29998	(__arm_vqdmlahq_m_n_s8): Likewise.
29999	(__arm_vqdmlahq_m_n_s32): Likewise.
30000	(__arm_vqdmlahq_m_n_s16): Likewise.
30001	(__arm_vqdmlahq_m_n_u8): Likewise.
30002	(__arm_vqdmlahq_m_n_u32): Likewise.
30003	(__arm_vqdmlahq_m_n_u16): Likewise.
30004	(__arm_vqdmlsdhq_m_s8): Likewise.
30005	(__arm_vqdmlsdhq_m_s32): Likewise.
30006	(__arm_vqdmlsdhq_m_s16): Likewise.
30007	(__arm_vqdmlsdhxq_m_s8): Likewise.
30008	(__arm_vqdmlsdhxq_m_s32): Likewise.
30009	(__arm_vqdmlsdhxq_m_s16): Likewise.
30010	(__arm_vqdmulhq_m_n_s8): Likewise.
30011	(__arm_vqdmulhq_m_n_s32): Likewise.
30012	(__arm_vqdmulhq_m_n_s16): Likewise.
30013	(__arm_vqdmulhq_m_s8): Likewise.
30014	(__arm_vqdmulhq_m_s32): Likewise.
30015	(__arm_vqdmulhq_m_s16): Likewise.
30016	(__arm_vqrdmladhq_m_s8): Likewise.
30017	(__arm_vqrdmladhq_m_s32): Likewise.
30018	(__arm_vqrdmladhq_m_s16): Likewise.
30019	(__arm_vqrdmladhxq_m_s8): Likewise.
30020	(__arm_vqrdmladhxq_m_s32): Likewise.
30021	(__arm_vqrdmladhxq_m_s16): Likewise.
30022	(__arm_vqrdmlahq_m_n_s8): Likewise.
30023	(__arm_vqrdmlahq_m_n_s32): Likewise.
30024	(__arm_vqrdmlahq_m_n_s16): Likewise.
30025	(__arm_vqrdmlahq_m_n_u8): Likewise.
30026	(__arm_vqrdmlahq_m_n_u32): Likewise.
30027	(__arm_vqrdmlahq_m_n_u16): Likewise.
30028	(__arm_vqrdmlashq_m_n_s8): Likewise.
30029	(__arm_vqrdmlashq_m_n_s32): Likewise.
30030	(__arm_vqrdmlashq_m_n_s16): Likewise.
30031	(__arm_vqrdmlashq_m_n_u8): Likewise.
30032	(__arm_vqrdmlashq_m_n_u32): Likewise.
30033	(__arm_vqrdmlashq_m_n_u16): Likewise.
30034	(__arm_vqrdmlsdhq_m_s8): Likewise.
30035	(__arm_vqrdmlsdhq_m_s32): Likewise.
30036	(__arm_vqrdmlsdhq_m_s16): Likewise.
30037	(__arm_vqrdmlsdhxq_m_s8): Likewise.
30038	(__arm_vqrdmlsdhxq_m_s32): Likewise.
30039	(__arm_vqrdmlsdhxq_m_s16): Likewise.
30040	(__arm_vqrdmulhq_m_n_s8): Likewise.
30041	(__arm_vqrdmulhq_m_n_s32): Likewise.
30042	(__arm_vqrdmulhq_m_n_s16): Likewise.
30043	(__arm_vqrdmulhq_m_s8): Likewise.
30044	(__arm_vqrdmulhq_m_s32): Likewise.
30045	(__arm_vqrdmulhq_m_s16): Likewise.
30046	(__arm_vqrshlq_m_s8): Likewise.
30047	(__arm_vqrshlq_m_s32): Likewise.
30048	(__arm_vqrshlq_m_s16): Likewise.
30049	(__arm_vqrshlq_m_u8): Likewise.
30050	(__arm_vqrshlq_m_u32): Likewise.
30051	(__arm_vqrshlq_m_u16): Likewise.
30052	(__arm_vqshlq_m_n_s8): Likewise.
30053	(__arm_vqshlq_m_n_s32): Likewise.
30054	(__arm_vqshlq_m_n_s16): Likewise.
30055	(__arm_vqshlq_m_n_u8): Likewise.
30056	(__arm_vqshlq_m_n_u32): Likewise.
30057	(__arm_vqshlq_m_n_u16): Likewise.
30058	(__arm_vqshlq_m_s8): Likewise.
30059	(__arm_vqshlq_m_s32): Likewise.
30060	(__arm_vqshlq_m_s16): Likewise.
30061	(__arm_vqshlq_m_u8): Likewise.
30062	(__arm_vqshlq_m_u32): Likewise.
30063	(__arm_vqshlq_m_u16): Likewise.
30064	(__arm_vqsubq_m_n_s8): Likewise.
30065	(__arm_vqsubq_m_n_s32): Likewise.
30066	(__arm_vqsubq_m_n_s16): Likewise.
30067	(__arm_vqsubq_m_n_u8): Likewise.
30068	(__arm_vqsubq_m_n_u32): Likewise.
30069	(__arm_vqsubq_m_n_u16): Likewise.
30070	(__arm_vqsubq_m_s8): Likewise.
30071	(__arm_vqsubq_m_s32): Likewise.
30072	(__arm_vqsubq_m_s16): Likewise.
30073	(__arm_vqsubq_m_u8): Likewise.
30074	(__arm_vqsubq_m_u32): Likewise.
30075	(__arm_vqsubq_m_u16): Likewise.
30076	(__arm_vrhaddq_m_s8): Likewise.
30077	(__arm_vrhaddq_m_s32): Likewise.
30078	(__arm_vrhaddq_m_s16): Likewise.
30079	(__arm_vrhaddq_m_u8): Likewise.
30080	(__arm_vrhaddq_m_u32): Likewise.
30081	(__arm_vrhaddq_m_u16): Likewise.
30082	(__arm_vrmulhq_m_s8): Likewise.
30083	(__arm_vrmulhq_m_s32): Likewise.
30084	(__arm_vrmulhq_m_s16): Likewise.
30085	(__arm_vrmulhq_m_u8): Likewise.
30086	(__arm_vrmulhq_m_u32): Likewise.
30087	(__arm_vrmulhq_m_u16): Likewise.
30088	(__arm_vrshlq_m_s8): Likewise.
30089	(__arm_vrshlq_m_s32): Likewise.
30090	(__arm_vrshlq_m_s16): Likewise.
30091	(__arm_vrshlq_m_u8): Likewise.
30092	(__arm_vrshlq_m_u32): Likewise.
30093	(__arm_vrshlq_m_u16): Likewise.
30094	(__arm_vrshrq_m_n_s8): Likewise.
30095	(__arm_vrshrq_m_n_s32): Likewise.
30096	(__arm_vrshrq_m_n_s16): Likewise.
30097	(__arm_vrshrq_m_n_u8): Likewise.
30098	(__arm_vrshrq_m_n_u32): Likewise.
30099	(__arm_vrshrq_m_n_u16): Likewise.
30100	(__arm_vshlq_m_n_s8): Likewise.
30101	(__arm_vshlq_m_n_s32): Likewise.
30102	(__arm_vshlq_m_n_s16): Likewise.
30103	(__arm_vshlq_m_n_u8): Likewise.
30104	(__arm_vshlq_m_n_u32): Likewise.
30105	(__arm_vshlq_m_n_u16): Likewise.
30106	(__arm_vshrq_m_n_s8): Likewise.
30107	(__arm_vshrq_m_n_s32): Likewise.
30108	(__arm_vshrq_m_n_s16): Likewise.
30109	(__arm_vshrq_m_n_u8): Likewise.
30110	(__arm_vshrq_m_n_u32): Likewise.
30111	(__arm_vshrq_m_n_u16): Likewise.
30112	(__arm_vsliq_m_n_s8): Likewise.
30113	(__arm_vsliq_m_n_s32): Likewise.
30114	(__arm_vsliq_m_n_s16): Likewise.
30115	(__arm_vsliq_m_n_u8): Likewise.
30116	(__arm_vsliq_m_n_u32): Likewise.
30117	(__arm_vsliq_m_n_u16): Likewise.
30118	(__arm_vsubq_m_n_s8): Likewise.
30119	(__arm_vsubq_m_n_s32): Likewise.
30120	(__arm_vsubq_m_n_s16): Likewise.
30121	(__arm_vsubq_m_n_u8): Likewise.
30122	(__arm_vsubq_m_n_u32): Likewise.
30123	(__arm_vsubq_m_n_u16): Likewise.
30124	(vqdmladhq_m): Define polymorphic variant.
30125	(vqdmladhxq_m): Likewise.
30126	(vqdmlsdhq_m): Likewise.
30127	(vqdmlsdhxq_m): Likewise.
30128	(vabdq_m): Likewise.
30129	(vandq_m): Likewise.
30130	(vbicq_m): Likewise.
30131	(vbrsrq_m_n): Likewise.
30132	(vcaddq_rot270_m): Likewise.
30133	(vcaddq_rot90_m): Likewise.
30134	(veorq_m): Likewise.
30135	(vmaxq_m): Likewise.
30136	(vminq_m): Likewise.
30137	(vmladavaq_p): Likewise.
30138	(vmlaq_m_n): Likewise.
30139	(vmlasq_m_n): Likewise.
30140	(vmulhq_m): Likewise.
30141	(vmullbq_int_m): Likewise.
30142	(vmulltq_int_m): Likewise.
30143	(vornq_m): Likewise.
30144	(vorrq_m): Likewise.
30145	(vqdmlahq_m_n): Likewise.
30146	(vqrdmlahq_m_n): Likewise.
30147	(vqrdmlashq_m_n): Likewise.
30148	(vqrshlq_m): Likewise.
30149	(vqshlq_m_n): Likewise.
30150	(vqshlq_m): Likewise.
30151	(vrhaddq_m): Likewise.
30152	(vrmulhq_m): Likewise.
30153	(vrshlq_m): Likewise.
30154	(vrshrq_m_n): Likewise.
30155	(vshlq_m_n): Likewise.
30156	(vshrq_m_n): Likewise.
30157	(vsliq_m): Likewise.
30158	(vaddq_m_n): Likewise.
30159	(vaddq_m): Likewise.
30160	(vhaddq_m_n): Likewise.
30161	(vhaddq_m): Likewise.
30162	(vhcaddq_rot270_m): Likewise.
30163	(vhcaddq_rot90_m): Likewise.
30164	(vhsubq_m): Likewise.
30165	(vhsubq_m_n): Likewise.
30166	(vmulq_m_n): Likewise.
30167	(vmulq_m): Likewise.
30168	(vqaddq_m_n): Likewise.
30169	(vqaddq_m): Likewise.
30170	(vqdmulhq_m_n): Likewise.
30171	(vqdmulhq_m): Likewise.
30172	(vsubq_m_n): Likewise.
30173	(vsliq_m_n): Likewise.
30174	(vqsubq_m_n): Likewise.
30175	(vqsubq_m): Likewise.
30176	(vqrdmulhq_m): Likewise.
30177	(vqrdmulhq_m_n): Likewise.
30178	(vqrdmlsdhxq_m): Likewise.
30179	(vqrdmlsdhq_m): Likewise.
30180	(vqrdmladhq_m): Likewise.
30181	(vqrdmladhxq_m): Likewise.
30182	(vmlsdavaxq_p): Likewise.
30183	(vmlsdavaq_p): Likewise.
30184	(vmladavaxq_p): Likewise.
30185	* config/arm/arm_mve_builtins.def (QUADOP_NONE_NONE_NONE_IMM_UNONE): Use
30186	builtin qualifier.
30187	(QUADOP_NONE_NONE_NONE_NONE_UNONE): Likewise.
30188	(QUADOP_UNONE_UNONE_UNONE_IMM_UNONE): Likewise.
30189	(QUADOP_UNONE_UNONE_UNONE_NONE_UNONE): Likewise.
30190	(QUADOP_UNONE_UNONE_UNONE_UNONE_UNONE): Likewise.
30191	* config/arm/mve.md (VHSUBQ_M): Define iterators.
30192	(VSLIQ_M_N): Likewise.
30193	(VQRDMLAHQ_M_N): Likewise.
30194	(VRSHLQ_M): Likewise.
30195	(VMINQ_M): Likewise.
30196	(VMULLBQ_INT_M): Likewise.
30197	(VMULHQ_M): Likewise.
30198	(VMULQ_M): Likewise.
30199	(VHSUBQ_M_N): Likewise.
30200	(VHADDQ_M_N): Likewise.
30201	(VORRQ_M): Likewise.
30202	(VRMULHQ_M): Likewise.
30203	(VQADDQ_M): Likewise.
30204	(VRSHRQ_M_N): Likewise.
30205	(VQSUBQ_M_N): Likewise.
30206	(VADDQ_M): Likewise.
30207	(VORNQ_M): Likewise.
30208	(VQDMLAHQ_M_N): Likewise.
30209	(VRHADDQ_M): Likewise.
30210	(VQSHLQ_M): Likewise.
30211	(VANDQ_M): Likewise.
30212	(VBICQ_M): Likewise.
30213	(VSHLQ_M_N): Likewise.
30214	(VCADDQ_ROT270_M): Likewise.
30215	(VQRSHLQ_M): Likewise.
30216	(VQADDQ_M_N): Likewise.
30217	(VADDQ_M_N): Likewise.
30218	(VMAXQ_M): Likewise.
30219	(VQSUBQ_M): Likewise.
30220	(VMLASQ_M_N): Likewise.
30221	(VMLADAVAQ_P): Likewise.
30222	(VBRSRQ_M_N): Likewise.
30223	(VMULQ_M_N): Likewise.
30224	(VCADDQ_ROT90_M): Likewise.
30225	(VMULLTQ_INT_M): Likewise.
30226	(VEORQ_M): Likewise.
30227	(VSHRQ_M_N): Likewise.
30228	(VSUBQ_M_N): Likewise.
30229	(VHADDQ_M): Likewise.
30230	(VABDQ_M): Likewise.
30231	(VQRDMLASHQ_M_N): Likewise.
30232	(VMLAQ_M_N): Likewise.
30233	(VQSHLQ_M_N): Likewise.
30234	(mve_vabdq_m_<supf><mode>): Define RTL pattern.
30235	(mve_vaddq_m_n_<supf><mode>): Likewise.
30236	(mve_vaddq_m_<supf><mode>): Likewise.
30237	(mve_vandq_m_<supf><mode>): Likewise.
30238	(mve_vbicq_m_<supf><mode>): Likewise.
30239	(mve_vbrsrq_m_n_<supf><mode>): Likewise.
30240	(mve_vcaddq_rot270_m_<supf><mode>): Likewise.
30241	(mve_vcaddq_rot90_m_<supf><mode>): Likewise.
30242	(mve_veorq_m_<supf><mode>): Likewise.
30243	(mve_vhaddq_m_n_<supf><mode>): Likewise.
30244	(mve_vhaddq_m_<supf><mode>): Likewise.
30245	(mve_vhsubq_m_n_<supf><mode>): Likewise.
30246	(mve_vhsubq_m_<supf><mode>): Likewise.
30247	(mve_vmaxq_m_<supf><mode>): Likewise.
30248	(mve_vminq_m_<supf><mode>): Likewise.
30249	(mve_vmladavaq_p_<supf><mode>): Likewise.
30250	(mve_vmlaq_m_n_<supf><mode>): Likewise.
30251	(mve_vmlasq_m_n_<supf><mode>): Likewise.
30252	(mve_vmulhq_m_<supf><mode>): Likewise.
30253	(mve_vmullbq_int_m_<supf><mode>): Likewise.
30254	(mve_vmulltq_int_m_<supf><mode>): Likewise.
30255	(mve_vmulq_m_n_<supf><mode>): Likewise.
30256	(mve_vmulq_m_<supf><mode>): Likewise.
30257	(mve_vornq_m_<supf><mode>): Likewise.
30258	(mve_vorrq_m_<supf><mode>): Likewise.
30259	(mve_vqaddq_m_n_<supf><mode>): Likewise.
30260	(mve_vqaddq_m_<supf><mode>): Likewise.
30261	(mve_vqdmlahq_m_n_<supf><mode>): Likewise.
30262	(mve_vqrdmlahq_m_n_<supf><mode>): Likewise.
30263	(mve_vqrdmlashq_m_n_<supf><mode>): Likewise.
30264	(mve_vqrshlq_m_<supf><mode>): Likewise.
30265	(mve_vqshlq_m_n_<supf><mode>): Likewise.
30266	(mve_vqshlq_m_<supf><mode>): Likewise.
30267	(mve_vqsubq_m_n_<supf><mode>): Likewise.
30268	(mve_vqsubq_m_<supf><mode>): Likewise.
30269	(mve_vrhaddq_m_<supf><mode>): Likewise.
30270	(mve_vrmulhq_m_<supf><mode>): Likewise.
30271	(mve_vrshlq_m_<supf><mode>): Likewise.
30272	(mve_vrshrq_m_n_<supf><mode>): Likewise.
30273	(mve_vshlq_m_n_<supf><mode>): Likewise.
30274	(mve_vshrq_m_n_<supf><mode>): Likewise.
30275	(mve_vsliq_m_n_<supf><mode>): Likewise.
30276	(mve_vsubq_m_n_<supf><mode>): Likewise.
30277	(mve_vhcaddq_rot270_m_s<mode>): Likewise.
30278	(mve_vhcaddq_rot90_m_s<mode>): Likewise.
30279	(mve_vmladavaxq_p_s<mode>): Likewise.
30280	(mve_vmlsdavaq_p_s<mode>): Likewise.
30281	(mve_vmlsdavaxq_p_s<mode>): Likewise.
30282	(mve_vqdmladhq_m_s<mode>): Likewise.
30283	(mve_vqdmladhxq_m_s<mode>): Likewise.
30284	(mve_vqdmlsdhq_m_s<mode>): Likewise.
30285	(mve_vqdmlsdhxq_m_s<mode>): Likewise.
30286	(mve_vqdmulhq_m_n_s<mode>): Likewise.
30287	(mve_vqdmulhq_m_s<mode>): Likewise.
30288	(mve_vqrdmladhq_m_s<mode>): Likewise.
30289	(mve_vqrdmladhxq_m_s<mode>): Likewise.
30290	(mve_vqrdmlsdhq_m_s<mode>): Likewise.
30291	(mve_vqrdmlsdhxq_m_s<mode>): Likewise.
30292	(mve_vqrdmulhq_m_n_s<mode>): Likewise.
30293	(mve_vqrdmulhq_m_s<mode>): Likewise.
30294
302952020-03-18  Andre Vieira  <andre.simoesdiasvieira@arm.com>
30296            Mihail Ionescu  <mihail.ionescu@arm.com>
30297            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
30298
30299	* config/arm/arm-builtins.c (QUADOP_UNONE_UNONE_NONE_NONE_UNONE_QUALIFIERS):
30300	Define builtin qualifier.
30301	(QUADOP_NONE_NONE_NONE_NONE_UNONE_QUALIFIERS): Likewise.
30302	(QUADOP_NONE_NONE_NONE_IMM_UNONE_QUALIFIERS): Likewise.
30303	(QUADOP_UNONE_UNONE_UNONE_UNONE_UNONE_QUALIFIERS): Likewise.
30304	(QUADOP_UNONE_UNONE_NONE_IMM_UNONE_QUALIFIERS): Likewise.
30305	(QUADOP_NONE_NONE_UNONE_IMM_UNONE_QUALIFIERS): Likewise.
30306	(QUADOP_UNONE_UNONE_UNONE_IMM_UNONE_QUALIFIERS): Likewise.
30307	(QUADOP_UNONE_UNONE_UNONE_NONE_UNONE_QUALIFIERS): Likewise.
30308	* config/arm/arm_mve.h (vsriq_m_n_s8): Define macro.
30309	(vsubq_m_s8): Likewise.
30310	(vcvtq_m_n_f16_u16): Likewise.
30311	(vqshluq_m_n_s8): Likewise.
30312	(vabavq_p_s8): Likewise.
30313	(vsriq_m_n_u8): Likewise.
30314	(vshlq_m_u8): Likewise.
30315	(vsubq_m_u8): Likewise.
30316	(vabavq_p_u8): Likewise.
30317	(vshlq_m_s8): Likewise.
30318	(vcvtq_m_n_f16_s16): Likewise.
30319	(vsriq_m_n_s16): Likewise.
30320	(vsubq_m_s16): Likewise.
30321	(vcvtq_m_n_f32_u32): Likewise.
30322	(vqshluq_m_n_s16): Likewise.
30323	(vabavq_p_s16): Likewise.
30324	(vsriq_m_n_u16): Likewise.
30325	(vshlq_m_u16): Likewise.
30326	(vsubq_m_u16): Likewise.
30327	(vabavq_p_u16): Likewise.
30328	(vshlq_m_s16): Likewise.
30329	(vcvtq_m_n_f32_s32): Likewise.
30330	(vsriq_m_n_s32): Likewise.
30331	(vsubq_m_s32): Likewise.
30332	(vqshluq_m_n_s32): Likewise.
30333	(vabavq_p_s32): Likewise.
30334	(vsriq_m_n_u32): Likewise.
30335	(vshlq_m_u32): Likewise.
30336	(vsubq_m_u32): Likewise.
30337	(vabavq_p_u32): Likewise.
30338	(vshlq_m_s32): Likewise.
30339	(__arm_vsriq_m_n_s8): Define intrinsic.
30340	(__arm_vsubq_m_s8): Likewise.
30341	(__arm_vqshluq_m_n_s8): Likewise.
30342	(__arm_vabavq_p_s8): Likewise.
30343	(__arm_vsriq_m_n_u8): Likewise.
30344	(__arm_vshlq_m_u8): Likewise.
30345	(__arm_vsubq_m_u8): Likewise.
30346	(__arm_vabavq_p_u8): Likewise.
30347	(__arm_vshlq_m_s8): Likewise.
30348	(__arm_vsriq_m_n_s16): Likewise.
30349	(__arm_vsubq_m_s16): Likewise.
30350	(__arm_vqshluq_m_n_s16): Likewise.
30351	(__arm_vabavq_p_s16): Likewise.
30352	(__arm_vsriq_m_n_u16): Likewise.
30353	(__arm_vshlq_m_u16): Likewise.
30354	(__arm_vsubq_m_u16): Likewise.
30355	(__arm_vabavq_p_u16): Likewise.
30356	(__arm_vshlq_m_s16): Likewise.
30357	(__arm_vsriq_m_n_s32): Likewise.
30358	(__arm_vsubq_m_s32): Likewise.
30359	(__arm_vqshluq_m_n_s32): Likewise.
30360	(__arm_vabavq_p_s32): Likewise.
30361	(__arm_vsriq_m_n_u32): Likewise.
30362	(__arm_vshlq_m_u32): Likewise.
30363	(__arm_vsubq_m_u32): Likewise.
30364	(__arm_vabavq_p_u32): Likewise.
30365	(__arm_vshlq_m_s32): Likewise.
30366	(__arm_vcvtq_m_n_f16_u16): Likewise.
30367	(__arm_vcvtq_m_n_f16_s16): Likewise.
30368	(__arm_vcvtq_m_n_f32_u32): Likewise.
30369	(__arm_vcvtq_m_n_f32_s32): Likewise.
30370	(vcvtq_m_n): Define polymorphic variant.
30371	(vqshluq_m_n): Likewise.
30372	(vshlq_m): Likewise.
30373	(vsriq_m_n): Likewise.
30374	(vsubq_m): Likewise.
30375	(vabavq_p): Likewise.
30376	* config/arm/arm_mve_builtins.def
30377	(QUADOP_UNONE_UNONE_NONE_NONE_UNONE_QUALIFIERS): Use builtin qualifier.
30378	(QUADOP_NONE_NONE_NONE_NONE_UNONE_QUALIFIERS): Likewise.
30379	(QUADOP_NONE_NONE_NONE_IMM_UNONE_QUALIFIERS): Likewise.
30380	(QUADOP_UNONE_UNONE_UNONE_UNONE_UNONE_QUALIFIERS): Likewise.
30381	(QUADOP_UNONE_UNONE_NONE_IMM_UNONE_QUALIFIERS): Likewise.
30382	(QUADOP_NONE_NONE_UNONE_IMM_UNONE_QUALIFIERS): Likewise.
30383	(QUADOP_UNONE_UNONE_UNONE_IMM_UNONE_QUALIFIERS): Likewise.
30384	(QUADOP_UNONE_UNONE_UNONE_NONE_UNONE_QUALIFIERS): Likewise.
30385	* config/arm/mve.md (VABAVQ_P): Define iterator.
30386	(VSHLQ_M): Likewise.
30387	(VSRIQ_M_N): Likewise.
30388	(VSUBQ_M): Likewise.
30389	(VCVTQ_M_N_TO_F): Likewise.
30390	(mve_vabavq_p_<supf><mode>): Define RTL pattern.
30391	(mve_vqshluq_m_n_s<mode>): Likewise.
30392	(mve_vshlq_m_<supf><mode>): Likewise.
30393	(mve_vsriq_m_n_<supf><mode>): Likewise.
30394	(mve_vsubq_m_<supf><mode>): Likewise.
30395	(mve_vcvtq_m_n_to_f_<supf><mode>): Likewise.
30396
303972020-03-18  Andre Vieira  <andre.simoesdiasvieira@arm.com>
30398            Mihail Ionescu  <mihail.ionescu@arm.com>
30399            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
30400
30401	* config/arm/arm_mve.h (vrmlaldavhaxq_s32): Define macro.
30402	(vrmlsldavhaq_s32): Likewise.
30403	(vrmlsldavhaxq_s32): Likewise.
30404	(vaddlvaq_p_s32): Likewise.
30405	(vcvtbq_m_f16_f32): Likewise.
30406	(vcvtbq_m_f32_f16): Likewise.
30407	(vcvttq_m_f16_f32): Likewise.
30408	(vcvttq_m_f32_f16): Likewise.
30409	(vrev16q_m_s8): Likewise.
30410	(vrev32q_m_f16): Likewise.
30411	(vrmlaldavhq_p_s32): Likewise.
30412	(vrmlaldavhxq_p_s32): Likewise.
30413	(vrmlsldavhq_p_s32): Likewise.
30414	(vrmlsldavhxq_p_s32): Likewise.
30415	(vaddlvaq_p_u32): Likewise.
30416	(vrev16q_m_u8): Likewise.
30417	(vrmlaldavhq_p_u32): Likewise.
30418	(vmvnq_m_n_s16): Likewise.
30419	(vorrq_m_n_s16): Likewise.
30420	(vqrshrntq_n_s16): Likewise.
30421	(vqshrnbq_n_s16): Likewise.
30422	(vqshrntq_n_s16): Likewise.
30423	(vrshrnbq_n_s16): Likewise.
30424	(vrshrntq_n_s16): Likewise.
30425	(vshrnbq_n_s16): Likewise.
30426	(vshrntq_n_s16): Likewise.
30427	(vcmlaq_f16): Likewise.
30428	(vcmlaq_rot180_f16): Likewise.
30429	(vcmlaq_rot270_f16): Likewise.
30430	(vcmlaq_rot90_f16): Likewise.
30431	(vfmaq_f16): Likewise.
30432	(vfmaq_n_f16): Likewise.
30433	(vfmasq_n_f16): Likewise.
30434	(vfmsq_f16): Likewise.
30435	(vmlaldavaq_s16): Likewise.
30436	(vmlaldavaxq_s16): Likewise.
30437	(vmlsldavaq_s16): Likewise.
30438	(vmlsldavaxq_s16): Likewise.
30439	(vabsq_m_f16): Likewise.
30440	(vcvtmq_m_s16_f16): Likewise.
30441	(vcvtnq_m_s16_f16): Likewise.
30442	(vcvtpq_m_s16_f16): Likewise.
30443	(vcvtq_m_s16_f16): Likewise.
30444	(vdupq_m_n_f16): Likewise.
30445	(vmaxnmaq_m_f16): Likewise.
30446	(vmaxnmavq_p_f16): Likewise.
30447	(vmaxnmvq_p_f16): Likewise.
30448	(vminnmaq_m_f16): Likewise.
30449	(vminnmavq_p_f16): Likewise.
30450	(vminnmvq_p_f16): Likewise.
30451	(vmlaldavq_p_s16): Likewise.
30452	(vmlaldavxq_p_s16): Likewise.
30453	(vmlsldavq_p_s16): Likewise.
30454	(vmlsldavxq_p_s16): Likewise.
30455	(vmovlbq_m_s8): Likewise.
30456	(vmovltq_m_s8): Likewise.
30457	(vmovnbq_m_s16): Likewise.
30458	(vmovntq_m_s16): Likewise.
30459	(vnegq_m_f16): Likewise.
30460	(vpselq_f16): Likewise.
30461	(vqmovnbq_m_s16): Likewise.
30462	(vqmovntq_m_s16): Likewise.
30463	(vrev32q_m_s8): Likewise.
30464	(vrev64q_m_f16): Likewise.
30465	(vrndaq_m_f16): Likewise.
30466	(vrndmq_m_f16): Likewise.
30467	(vrndnq_m_f16): Likewise.
30468	(vrndpq_m_f16): Likewise.
30469	(vrndq_m_f16): Likewise.
30470	(vrndxq_m_f16): Likewise.
30471	(vcmpeqq_m_n_f16): Likewise.
30472	(vcmpgeq_m_f16): Likewise.
30473	(vcmpgeq_m_n_f16): Likewise.
30474	(vcmpgtq_m_f16): Likewise.
30475	(vcmpgtq_m_n_f16): Likewise.
30476	(vcmpleq_m_f16): Likewise.
30477	(vcmpleq_m_n_f16): Likewise.
30478	(vcmpltq_m_f16): Likewise.
30479	(vcmpltq_m_n_f16): Likewise.
30480	(vcmpneq_m_f16): Likewise.
30481	(vcmpneq_m_n_f16): Likewise.
30482	(vmvnq_m_n_u16): Likewise.
30483	(vorrq_m_n_u16): Likewise.
30484	(vqrshruntq_n_s16): Likewise.
30485	(vqshrunbq_n_s16): Likewise.
30486	(vqshruntq_n_s16): Likewise.
30487	(vcvtmq_m_u16_f16): Likewise.
30488	(vcvtnq_m_u16_f16): Likewise.
30489	(vcvtpq_m_u16_f16): Likewise.
30490	(vcvtq_m_u16_f16): Likewise.
30491	(vqmovunbq_m_s16): Likewise.
30492	(vqmovuntq_m_s16): Likewise.
30493	(vqrshrntq_n_u16): Likewise.
30494	(vqshrnbq_n_u16): Likewise.
30495	(vqshrntq_n_u16): Likewise.
30496	(vrshrnbq_n_u16): Likewise.
30497	(vrshrntq_n_u16): Likewise.
30498	(vshrnbq_n_u16): Likewise.
30499	(vshrntq_n_u16): Likewise.
30500	(vmlaldavaq_u16): Likewise.
30501	(vmlaldavaxq_u16): Likewise.
30502	(vmlaldavq_p_u16): Likewise.
30503	(vmlaldavxq_p_u16): Likewise.
30504	(vmovlbq_m_u8): Likewise.
30505	(vmovltq_m_u8): Likewise.
30506	(vmovnbq_m_u16): Likewise.
30507	(vmovntq_m_u16): Likewise.
30508	(vqmovnbq_m_u16): Likewise.
30509	(vqmovntq_m_u16): Likewise.
30510	(vrev32q_m_u8): Likewise.
30511	(vmvnq_m_n_s32): Likewise.
30512	(vorrq_m_n_s32): Likewise.
30513	(vqrshrntq_n_s32): Likewise.
30514	(vqshrnbq_n_s32): Likewise.
30515	(vqshrntq_n_s32): Likewise.
30516	(vrshrnbq_n_s32): Likewise.
30517	(vrshrntq_n_s32): Likewise.
30518	(vshrnbq_n_s32): Likewise.
30519	(vshrntq_n_s32): Likewise.
30520	(vcmlaq_f32): Likewise.
30521	(vcmlaq_rot180_f32): Likewise.
30522	(vcmlaq_rot270_f32): Likewise.
30523	(vcmlaq_rot90_f32): Likewise.
30524	(vfmaq_f32): Likewise.
30525	(vfmaq_n_f32): Likewise.
30526	(vfmasq_n_f32): Likewise.
30527	(vfmsq_f32): Likewise.
30528	(vmlaldavaq_s32): Likewise.
30529	(vmlaldavaxq_s32): Likewise.
30530	(vmlsldavaq_s32): Likewise.
30531	(vmlsldavaxq_s32): Likewise.
30532	(vabsq_m_f32): Likewise.
30533	(vcvtmq_m_s32_f32): Likewise.
30534	(vcvtnq_m_s32_f32): Likewise.
30535	(vcvtpq_m_s32_f32): Likewise.
30536	(vcvtq_m_s32_f32): Likewise.
30537	(vdupq_m_n_f32): Likewise.
30538	(vmaxnmaq_m_f32): Likewise.
30539	(vmaxnmavq_p_f32): Likewise.
30540	(vmaxnmvq_p_f32): Likewise.
30541	(vminnmaq_m_f32): Likewise.
30542	(vminnmavq_p_f32): Likewise.
30543	(vminnmvq_p_f32): Likewise.
30544	(vmlaldavq_p_s32): Likewise.
30545	(vmlaldavxq_p_s32): Likewise.
30546	(vmlsldavq_p_s32): Likewise.
30547	(vmlsldavxq_p_s32): Likewise.
30548	(vmovlbq_m_s16): Likewise.
30549	(vmovltq_m_s16): Likewise.
30550	(vmovnbq_m_s32): Likewise.
30551	(vmovntq_m_s32): Likewise.
30552	(vnegq_m_f32): Likewise.
30553	(vpselq_f32): Likewise.
30554	(vqmovnbq_m_s32): Likewise.
30555	(vqmovntq_m_s32): Likewise.
30556	(vrev32q_m_s16): Likewise.
30557	(vrev64q_m_f32): Likewise.
30558	(vrndaq_m_f32): Likewise.
30559	(vrndmq_m_f32): Likewise.
30560	(vrndnq_m_f32): Likewise.
30561	(vrndpq_m_f32): Likewise.
30562	(vrndq_m_f32): Likewise.
30563	(vrndxq_m_f32): Likewise.
30564	(vcmpeqq_m_n_f32): Likewise.
30565	(vcmpgeq_m_f32): Likewise.
30566	(vcmpgeq_m_n_f32): Likewise.
30567	(vcmpgtq_m_f32): Likewise.
30568	(vcmpgtq_m_n_f32): Likewise.
30569	(vcmpleq_m_f32): Likewise.
30570	(vcmpleq_m_n_f32): Likewise.
30571	(vcmpltq_m_f32): Likewise.
30572	(vcmpltq_m_n_f32): Likewise.
30573	(vcmpneq_m_f32): Likewise.
30574	(vcmpneq_m_n_f32): Likewise.
30575	(vmvnq_m_n_u32): Likewise.
30576	(vorrq_m_n_u32): Likewise.
30577	(vqrshruntq_n_s32): Likewise.
30578	(vqshrunbq_n_s32): Likewise.
30579	(vqshruntq_n_s32): Likewise.
30580	(vcvtmq_m_u32_f32): Likewise.
30581	(vcvtnq_m_u32_f32): Likewise.
30582	(vcvtpq_m_u32_f32): Likewise.
30583	(vcvtq_m_u32_f32): Likewise.
30584	(vqmovunbq_m_s32): Likewise.
30585	(vqmovuntq_m_s32): Likewise.
30586	(vqrshrntq_n_u32): Likewise.
30587	(vqshrnbq_n_u32): Likewise.
30588	(vqshrntq_n_u32): Likewise.
30589	(vrshrnbq_n_u32): Likewise.
30590	(vrshrntq_n_u32): Likewise.
30591	(vshrnbq_n_u32): Likewise.
30592	(vshrntq_n_u32): Likewise.
30593	(vmlaldavaq_u32): Likewise.
30594	(vmlaldavaxq_u32): Likewise.
30595	(vmlaldavq_p_u32): Likewise.
30596	(vmlaldavxq_p_u32): Likewise.
30597	(vmovlbq_m_u16): Likewise.
30598	(vmovltq_m_u16): Likewise.
30599	(vmovnbq_m_u32): Likewise.
30600	(vmovntq_m_u32): Likewise.
30601	(vqmovnbq_m_u32): Likewise.
30602	(vqmovntq_m_u32): Likewise.
30603	(vrev32q_m_u16): Likewise.
30604	(__arm_vrmlaldavhaxq_s32): Define intrinsic.
30605	(__arm_vrmlsldavhaq_s32): Likewise.
30606	(__arm_vrmlsldavhaxq_s32): Likewise.
30607	(__arm_vaddlvaq_p_s32): Likewise.
30608	(__arm_vrev16q_m_s8): Likewise.
30609	(__arm_vrmlaldavhq_p_s32): Likewise.
30610	(__arm_vrmlaldavhxq_p_s32): Likewise.
30611	(__arm_vrmlsldavhq_p_s32): Likewise.
30612	(__arm_vrmlsldavhxq_p_s32): Likewise.
30613	(__arm_vaddlvaq_p_u32): Likewise.
30614	(__arm_vrev16q_m_u8): Likewise.
30615	(__arm_vrmlaldavhq_p_u32): Likewise.
30616	(__arm_vmvnq_m_n_s16): Likewise.
30617	(__arm_vorrq_m_n_s16): Likewise.
30618	(__arm_vqrshrntq_n_s16): Likewise.
30619	(__arm_vqshrnbq_n_s16): Likewise.
30620	(__arm_vqshrntq_n_s16): Likewise.
30621	(__arm_vrshrnbq_n_s16): Likewise.
30622	(__arm_vrshrntq_n_s16): Likewise.
30623	(__arm_vshrnbq_n_s16): Likewise.
30624	(__arm_vshrntq_n_s16): Likewise.
30625	(__arm_vmlaldavaq_s16): Likewise.
30626	(__arm_vmlaldavaxq_s16): Likewise.
30627	(__arm_vmlsldavaq_s16): Likewise.
30628	(__arm_vmlsldavaxq_s16): Likewise.
30629	(__arm_vmlaldavq_p_s16): Likewise.
30630	(__arm_vmlaldavxq_p_s16): Likewise.
30631	(__arm_vmlsldavq_p_s16): Likewise.
30632	(__arm_vmlsldavxq_p_s16): Likewise.
30633	(__arm_vmovlbq_m_s8): Likewise.
30634	(__arm_vmovltq_m_s8): Likewise.
30635	(__arm_vmovnbq_m_s16): Likewise.
30636	(__arm_vmovntq_m_s16): Likewise.
30637	(__arm_vqmovnbq_m_s16): Likewise.
30638	(__arm_vqmovntq_m_s16): Likewise.
30639	(__arm_vrev32q_m_s8): Likewise.
30640	(__arm_vmvnq_m_n_u16): Likewise.
30641	(__arm_vorrq_m_n_u16): Likewise.
30642	(__arm_vqrshruntq_n_s16): Likewise.
30643	(__arm_vqshrunbq_n_s16): Likewise.
30644	(__arm_vqshruntq_n_s16): Likewise.
30645	(__arm_vqmovunbq_m_s16): Likewise.
30646	(__arm_vqmovuntq_m_s16): Likewise.
30647	(__arm_vqrshrntq_n_u16): Likewise.
30648	(__arm_vqshrnbq_n_u16): Likewise.
30649	(__arm_vqshrntq_n_u16): Likewise.
30650	(__arm_vrshrnbq_n_u16): Likewise.
30651	(__arm_vrshrntq_n_u16): Likewise.
30652	(__arm_vshrnbq_n_u16): Likewise.
30653	(__arm_vshrntq_n_u16): Likewise.
30654	(__arm_vmlaldavaq_u16): Likewise.
30655	(__arm_vmlaldavaxq_u16): Likewise.
30656	(__arm_vmlaldavq_p_u16): Likewise.
30657	(__arm_vmlaldavxq_p_u16): Likewise.
30658	(__arm_vmovlbq_m_u8): Likewise.
30659	(__arm_vmovltq_m_u8): Likewise.
30660	(__arm_vmovnbq_m_u16): Likewise.
30661	(__arm_vmovntq_m_u16): Likewise.
30662	(__arm_vqmovnbq_m_u16): Likewise.
30663	(__arm_vqmovntq_m_u16): Likewise.
30664	(__arm_vrev32q_m_u8): Likewise.
30665	(__arm_vmvnq_m_n_s32): Likewise.
30666	(__arm_vorrq_m_n_s32): Likewise.
30667	(__arm_vqrshrntq_n_s32): Likewise.
30668	(__arm_vqshrnbq_n_s32): Likewise.
30669	(__arm_vqshrntq_n_s32): Likewise.
30670	(__arm_vrshrnbq_n_s32): Likewise.
30671	(__arm_vrshrntq_n_s32): Likewise.
30672	(__arm_vshrnbq_n_s32): Likewise.
30673	(__arm_vshrntq_n_s32): Likewise.
30674	(__arm_vmlaldavaq_s32): Likewise.
30675	(__arm_vmlaldavaxq_s32): Likewise.
30676	(__arm_vmlsldavaq_s32): Likewise.
30677	(__arm_vmlsldavaxq_s32): Likewise.
30678	(__arm_vmlaldavq_p_s32): Likewise.
30679	(__arm_vmlaldavxq_p_s32): Likewise.
30680	(__arm_vmlsldavq_p_s32): Likewise.
30681	(__arm_vmlsldavxq_p_s32): Likewise.
30682	(__arm_vmovlbq_m_s16): Likewise.
30683	(__arm_vmovltq_m_s16): Likewise.
30684	(__arm_vmovnbq_m_s32): Likewise.
30685	(__arm_vmovntq_m_s32): Likewise.
30686	(__arm_vqmovnbq_m_s32): Likewise.
30687	(__arm_vqmovntq_m_s32): Likewise.
30688	(__arm_vrev32q_m_s16): Likewise.
30689	(__arm_vmvnq_m_n_u32): Likewise.
30690	(__arm_vorrq_m_n_u32): Likewise.
30691	(__arm_vqrshruntq_n_s32): Likewise.
30692	(__arm_vqshrunbq_n_s32): Likewise.
30693	(__arm_vqshruntq_n_s32): Likewise.
30694	(__arm_vqmovunbq_m_s32): Likewise.
30695	(__arm_vqmovuntq_m_s32): Likewise.
30696	(__arm_vqrshrntq_n_u32): Likewise.
30697	(__arm_vqshrnbq_n_u32): Likewise.
30698	(__arm_vqshrntq_n_u32): Likewise.
30699	(__arm_vrshrnbq_n_u32): Likewise.
30700	(__arm_vrshrntq_n_u32): Likewise.
30701	(__arm_vshrnbq_n_u32): Likewise.
30702	(__arm_vshrntq_n_u32): Likewise.
30703	(__arm_vmlaldavaq_u32): Likewise.
30704	(__arm_vmlaldavaxq_u32): Likewise.
30705	(__arm_vmlaldavq_p_u32): Likewise.
30706	(__arm_vmlaldavxq_p_u32): Likewise.
30707	(__arm_vmovlbq_m_u16): Likewise.
30708	(__arm_vmovltq_m_u16): Likewise.
30709	(__arm_vmovnbq_m_u32): Likewise.
30710	(__arm_vmovntq_m_u32): Likewise.
30711	(__arm_vqmovnbq_m_u32): Likewise.
30712	(__arm_vqmovntq_m_u32): Likewise.
30713	(__arm_vrev32q_m_u16): Likewise.
30714	(__arm_vcvtbq_m_f16_f32): Likewise.
30715	(__arm_vcvtbq_m_f32_f16): Likewise.
30716	(__arm_vcvttq_m_f16_f32): Likewise.
30717	(__arm_vcvttq_m_f32_f16): Likewise.
30718	(__arm_vrev32q_m_f16): Likewise.
30719	(__arm_vcmlaq_f16): Likewise.
30720	(__arm_vcmlaq_rot180_f16): Likewise.
30721	(__arm_vcmlaq_rot270_f16): Likewise.
30722	(__arm_vcmlaq_rot90_f16): Likewise.
30723	(__arm_vfmaq_f16): Likewise.
30724	(__arm_vfmaq_n_f16): Likewise.
30725	(__arm_vfmasq_n_f16): Likewise.
30726	(__arm_vfmsq_f16): Likewise.
30727	(__arm_vabsq_m_f16): Likewise.
30728	(__arm_vcvtmq_m_s16_f16): Likewise.
30729	(__arm_vcvtnq_m_s16_f16): Likewise.
30730	(__arm_vcvtpq_m_s16_f16): Likewise.
30731	(__arm_vcvtq_m_s16_f16): Likewise.
30732	(__arm_vdupq_m_n_f16): Likewise.
30733	(__arm_vmaxnmaq_m_f16): Likewise.
30734	(__arm_vmaxnmavq_p_f16): Likewise.
30735	(__arm_vmaxnmvq_p_f16): Likewise.
30736	(__arm_vminnmaq_m_f16): Likewise.
30737	(__arm_vminnmavq_p_f16): Likewise.
30738	(__arm_vminnmvq_p_f16): Likewise.
30739	(__arm_vnegq_m_f16): Likewise.
30740	(__arm_vpselq_f16): Likewise.
30741	(__arm_vrev64q_m_f16): Likewise.
30742	(__arm_vrndaq_m_f16): Likewise.
30743	(__arm_vrndmq_m_f16): Likewise.
30744	(__arm_vrndnq_m_f16): Likewise.
30745	(__arm_vrndpq_m_f16): Likewise.
30746	(__arm_vrndq_m_f16): Likewise.
30747	(__arm_vrndxq_m_f16): Likewise.
30748	(__arm_vcmpeqq_m_n_f16): Likewise.
30749	(__arm_vcmpgeq_m_f16): Likewise.
30750	(__arm_vcmpgeq_m_n_f16): Likewise.
30751	(__arm_vcmpgtq_m_f16): Likewise.
30752	(__arm_vcmpgtq_m_n_f16): Likewise.
30753	(__arm_vcmpleq_m_f16): Likewise.
30754	(__arm_vcmpleq_m_n_f16): Likewise.
30755	(__arm_vcmpltq_m_f16): Likewise.
30756	(__arm_vcmpltq_m_n_f16): Likewise.
30757	(__arm_vcmpneq_m_f16): Likewise.
30758	(__arm_vcmpneq_m_n_f16): Likewise.
30759	(__arm_vcvtmq_m_u16_f16): Likewise.
30760	(__arm_vcvtnq_m_u16_f16): Likewise.
30761	(__arm_vcvtpq_m_u16_f16): Likewise.
30762	(__arm_vcvtq_m_u16_f16): Likewise.
30763	(__arm_vcmlaq_f32): Likewise.
30764	(__arm_vcmlaq_rot180_f32): Likewise.
30765	(__arm_vcmlaq_rot270_f32): Likewise.
30766	(__arm_vcmlaq_rot90_f32): Likewise.
30767	(__arm_vfmaq_f32): Likewise.
30768	(__arm_vfmaq_n_f32): Likewise.
30769	(__arm_vfmasq_n_f32): Likewise.
30770	(__arm_vfmsq_f32): Likewise.
30771	(__arm_vabsq_m_f32): Likewise.
30772	(__arm_vcvtmq_m_s32_f32): Likewise.
30773	(__arm_vcvtnq_m_s32_f32): Likewise.
30774	(__arm_vcvtpq_m_s32_f32): Likewise.
30775	(__arm_vcvtq_m_s32_f32): Likewise.
30776	(__arm_vdupq_m_n_f32): Likewise.
30777	(__arm_vmaxnmaq_m_f32): Likewise.
30778	(__arm_vmaxnmavq_p_f32): Likewise.
30779	(__arm_vmaxnmvq_p_f32): Likewise.
30780	(__arm_vminnmaq_m_f32): Likewise.
30781	(__arm_vminnmavq_p_f32): Likewise.
30782	(__arm_vminnmvq_p_f32): Likewise.
30783	(__arm_vnegq_m_f32): Likewise.
30784	(__arm_vpselq_f32): Likewise.
30785	(__arm_vrev64q_m_f32): Likewise.
30786	(__arm_vrndaq_m_f32): Likewise.
30787	(__arm_vrndmq_m_f32): Likewise.
30788	(__arm_vrndnq_m_f32): Likewise.
30789	(__arm_vrndpq_m_f32): Likewise.
30790	(__arm_vrndq_m_f32): Likewise.
30791	(__arm_vrndxq_m_f32): Likewise.
30792	(__arm_vcmpeqq_m_n_f32): Likewise.
30793	(__arm_vcmpgeq_m_f32): Likewise.
30794	(__arm_vcmpgeq_m_n_f32): Likewise.
30795	(__arm_vcmpgtq_m_f32): Likewise.
30796	(__arm_vcmpgtq_m_n_f32): Likewise.
30797	(__arm_vcmpleq_m_f32): Likewise.
30798	(__arm_vcmpleq_m_n_f32): Likewise.
30799	(__arm_vcmpltq_m_f32): Likewise.
30800	(__arm_vcmpltq_m_n_f32): Likewise.
30801	(__arm_vcmpneq_m_f32): Likewise.
30802	(__arm_vcmpneq_m_n_f32): Likewise.
30803	(__arm_vcvtmq_m_u32_f32): Likewise.
30804	(__arm_vcvtnq_m_u32_f32): Likewise.
30805	(__arm_vcvtpq_m_u32_f32): Likewise.
30806	(__arm_vcvtq_m_u32_f32): Likewise.
30807	(vcvtq_m): Define polymorphic variant.
30808	(vabsq_m): Likewise.
30809	(vcmlaq): Likewise.
30810	(vcmlaq_rot180): Likewise.
30811	(vcmlaq_rot270): Likewise.
30812	(vcmlaq_rot90): Likewise.
30813	(vcmpeqq_m_n): Likewise.
30814	(vcmpgeq_m_n): Likewise.
30815	(vrndxq_m): Likewise.
30816	(vrndq_m): Likewise.
30817	(vrndpq_m): Likewise.
30818	(vcmpgtq_m_n): Likewise.
30819	(vcmpgtq_m): Likewise.
30820	(vcmpleq_m): Likewise.
30821	(vcmpleq_m_n): Likewise.
30822	(vcmpltq_m_n): Likewise.
30823	(vcmpltq_m): Likewise.
30824	(vcmpneq_m): Likewise.
30825	(vcmpneq_m_n): Likewise.
30826	(vcvtbq_m): Likewise.
30827	(vcvttq_m): Likewise.
30828	(vcvtmq_m): Likewise.
30829	(vcvtnq_m): Likewise.
30830	(vcvtpq_m): Likewise.
30831	(vdupq_m_n): Likewise.
30832	(vfmaq_n): Likewise.
30833	(vfmaq): Likewise.
30834	(vfmasq_n): Likewise.
30835	(vfmsq): Likewise.
30836	(vmaxnmaq_m): Likewise.
30837	(vmaxnmavq_m): Likewise.
30838	(vmaxnmvq_m): Likewise.
30839	(vmaxnmavq_p): Likewise.
30840	(vmaxnmvq_p): Likewise.
30841	(vminnmaq_m): Likewise.
30842	(vminnmavq_p): Likewise.
30843	(vminnmvq_p): Likewise.
30844	(vrndnq_m): Likewise.
30845	(vrndaq_m): Likewise.
30846	(vrndmq_m): Likewise.
30847	(vrev64q_m): Likewise.
30848	(vrev32q_m): Likewise.
30849	(vpselq): Likewise.
30850	(vnegq_m): Likewise.
30851	(vcmpgeq_m): Likewise.
30852	(vshrntq_n): Likewise.
30853	(vrshrntq_n): Likewise.
30854	(vmovlbq_m): Likewise.
30855	(vmovnbq_m): Likewise.
30856	(vmovntq_m): Likewise.
30857	(vmvnq_m_n): Likewise.
30858	(vmvnq_m): Likewise.
30859	(vshrnbq_n): Likewise.
30860	(vrshrnbq_n): Likewise.
30861	(vqshruntq_n): Likewise.
30862	(vrev16q_m): Likewise.
30863	(vqshrunbq_n): Likewise.
30864	(vqshrntq_n): Likewise.
30865	(vqrshruntq_n): Likewise.
30866	(vqrshrntq_n): Likewise.
30867	(vqshrnbq_n): Likewise.
30868	(vqmovuntq_m): Likewise.
30869	(vqmovntq_m): Likewise.
30870	(vqmovnbq_m): Likewise.
30871	(vorrq_m_n): Likewise.
30872	(vmovltq_m): Likewise.
30873	(vqmovunbq_m): Likewise.
30874	(vaddlvaq_p): Likewise.
30875	(vmlaldavaq): Likewise.
30876	(vmlaldavaxq): Likewise.
30877	(vmlaldavq_p): Likewise.
30878	(vmlaldavxq_p): Likewise.
30879	(vmlsldavaq): Likewise.
30880	(vmlsldavaxq): Likewise.
30881	(vmlsldavq_p): Likewise.
30882	(vmlsldavxq_p): Likewise.
30883	(vrmlaldavhaxq): Likewise.
30884	(vrmlaldavhq_p): Likewise.
30885	(vrmlaldavhxq_p): Likewise.
30886	(vrmlsldavhaq): Likewise.
30887	(vrmlsldavhaxq): Likewise.
30888	(vrmlsldavhq_p): Likewise.
30889	(vrmlsldavhxq_p): Likewise.
30890	* config/arm/arm_mve_builtins.def (TERNOP_NONE_NONE_IMM_UNONE): Use
30891	builtin qualifier.
30892	(TERNOP_NONE_NONE_NONE_IMM): Likewise.
30893	(TERNOP_NONE_NONE_NONE_NONE): Likewise.
30894	(TERNOP_NONE_NONE_NONE_UNONE): Likewise.
30895	(TERNOP_UNONE_NONE_NONE_UNONE): Likewise.
30896	(TERNOP_UNONE_UNONE_IMM_UNONE): Likewise.
30897	(TERNOP_UNONE_UNONE_NONE_IMM): Likewise.
30898	(TERNOP_UNONE_UNONE_NONE_UNONE): Likewise.
30899	(TERNOP_UNONE_UNONE_UNONE_IMM): Likewise.
30900	(TERNOP_UNONE_UNONE_UNONE_UNONE): Likewise.
30901	* config/arm/mve.md (MVE_constraint3): Define mode attribute iterator.
30902	(MVE_pred3): Likewise.
30903	(MVE_constraint1): Likewise.
30904	(MVE_pred1): Likewise.
30905	(VMLALDAVQ_P): Define iterator.
30906	(VQMOVNBQ_M): Likewise.
30907	(VMOVLTQ_M): Likewise.
30908	(VMOVNBQ_M): Likewise.
30909	(VRSHRNTQ_N): Likewise.
30910	(VORRQ_M_N): Likewise.
30911	(VREV32Q_M): Likewise.
30912	(VREV16Q_M): Likewise.
30913	(VQRSHRNTQ_N): Likewise.
30914	(VMOVNTQ_M): Likewise.
30915	(VMOVLBQ_M): Likewise.
30916	(VMLALDAVAQ): Likewise.
30917	(VQSHRNBQ_N): Likewise.
30918	(VSHRNBQ_N): Likewise.
30919	(VRSHRNBQ_N): Likewise.
30920	(VMLALDAVXQ_P): Likewise.
30921	(VQMOVNTQ_M): Likewise.
30922	(VMVNQ_M_N): Likewise.
30923	(VQSHRNTQ_N): Likewise.
30924	(VMLALDAVAXQ): Likewise.
30925	(VSHRNTQ_N): Likewise.
30926	(VCVTMQ_M): Likewise.
30927	(VCVTNQ_M): Likewise.
30928	(VCVTPQ_M): Likewise.
30929	(VCVTQ_M_N_FROM_F): Likewise.
30930	(VCVTQ_M_FROM_F): Likewise.
30931	(VRMLALDAVHQ_P): Likewise.
30932	(VADDLVAQ_P): Likewise.
30933	(mve_vrndq_m_f<mode>): Define RTL pattern.
30934	(mve_vabsq_m_f<mode>): Likewise.
30935	(mve_vaddlvaq_p_<supf>v4si): Likewise.
30936	(mve_vcmlaq_f<mode>): Likewise.
30937	(mve_vcmlaq_rot180_f<mode>): Likewise.
30938	(mve_vcmlaq_rot270_f<mode>): Likewise.
30939	(mve_vcmlaq_rot90_f<mode>): Likewise.
30940	(mve_vcmpeqq_m_n_f<mode>): Likewise.
30941	(mve_vcmpgeq_m_f<mode>): Likewise.
30942	(mve_vcmpgeq_m_n_f<mode>): Likewise.
30943	(mve_vcmpgtq_m_f<mode>): Likewise.
30944	(mve_vcmpgtq_m_n_f<mode>): Likewise.
30945	(mve_vcmpleq_m_f<mode>): Likewise.
30946	(mve_vcmpleq_m_n_f<mode>): Likewise.
30947	(mve_vcmpltq_m_f<mode>): Likewise.
30948	(mve_vcmpltq_m_n_f<mode>): Likewise.
30949	(mve_vcmpneq_m_f<mode>): Likewise.
30950	(mve_vcmpneq_m_n_f<mode>): Likewise.
30951	(mve_vcvtbq_m_f16_f32v8hf): Likewise.
30952	(mve_vcvtbq_m_f32_f16v4sf): Likewise.
30953	(mve_vcvttq_m_f16_f32v8hf): Likewise.
30954	(mve_vcvttq_m_f32_f16v4sf): Likewise.
30955	(mve_vdupq_m_n_f<mode>): Likewise.
30956	(mve_vfmaq_f<mode>): Likewise.
30957	(mve_vfmaq_n_f<mode>): Likewise.
30958	(mve_vfmasq_n_f<mode>): Likewise.
30959	(mve_vfmsq_f<mode>): Likewise.
30960	(mve_vmaxnmaq_m_f<mode>): Likewise.
30961	(mve_vmaxnmavq_p_f<mode>): Likewise.
30962	(mve_vmaxnmvq_p_f<mode>): Likewise.
30963	(mve_vminnmaq_m_f<mode>): Likewise.
30964	(mve_vminnmavq_p_f<mode>): Likewise.
30965	(mve_vminnmvq_p_f<mode>): Likewise.
30966	(mve_vmlaldavaq_<supf><mode>): Likewise.
30967	(mve_vmlaldavaxq_<supf><mode>): Likewise.
30968	(mve_vmlaldavq_p_<supf><mode>): Likewise.
30969	(mve_vmlaldavxq_p_<supf><mode>): Likewise.
30970	(mve_vmlsldavaq_s<mode>): Likewise.
30971	(mve_vmlsldavaxq_s<mode>): Likewise.
30972	(mve_vmlsldavq_p_s<mode>): Likewise.
30973	(mve_vmlsldavxq_p_s<mode>): Likewise.
30974	(mve_vmovlbq_m_<supf><mode>): Likewise.
30975	(mve_vmovltq_m_<supf><mode>): Likewise.
30976	(mve_vmovnbq_m_<supf><mode>): Likewise.
30977	(mve_vmovntq_m_<supf><mode>): Likewise.
30978	(mve_vmvnq_m_n_<supf><mode>): Likewise.
30979	(mve_vnegq_m_f<mode>): Likewise.
30980	(mve_vorrq_m_n_<supf><mode>): Likewise.
30981	(mve_vpselq_f<mode>): Likewise.
30982	(mve_vqmovnbq_m_<supf><mode>): Likewise.
30983	(mve_vqmovntq_m_<supf><mode>): Likewise.
30984	(mve_vqmovunbq_m_s<mode>): Likewise.
30985	(mve_vqmovuntq_m_s<mode>): Likewise.
30986	(mve_vqrshrntq_n_<supf><mode>): Likewise.
30987	(mve_vqrshruntq_n_s<mode>): Likewise.
30988	(mve_vqshrnbq_n_<supf><mode>): Likewise.
30989	(mve_vqshrntq_n_<supf><mode>): Likewise.
30990	(mve_vqshrunbq_n_s<mode>): Likewise.
30991	(mve_vqshruntq_n_s<mode>): Likewise.
30992	(mve_vrev32q_m_fv8hf): Likewise.
30993	(mve_vrev32q_m_<supf><mode>): Likewise.
30994	(mve_vrev64q_m_f<mode>): Likewise.
30995	(mve_vrmlaldavhaxq_sv4si): Likewise.
30996	(mve_vrmlaldavhxq_p_sv4si): Likewise.
30997	(mve_vrmlsldavhaxq_sv4si): Likewise.
30998	(mve_vrmlsldavhq_p_sv4si): Likewise.
30999	(mve_vrmlsldavhxq_p_sv4si): Likewise.
31000	(mve_vrndaq_m_f<mode>): Likewise.
31001	(mve_vrndmq_m_f<mode>): Likewise.
31002	(mve_vrndnq_m_f<mode>): Likewise.
31003	(mve_vrndpq_m_f<mode>): Likewise.
31004	(mve_vrndxq_m_f<mode>): Likewise.
31005	(mve_vrshrnbq_n_<supf><mode>): Likewise.
31006	(mve_vrshrntq_n_<supf><mode>): Likewise.
31007	(mve_vshrnbq_n_<supf><mode>): Likewise.
31008	(mve_vshrntq_n_<supf><mode>): Likewise.
31009	(mve_vcvtmq_m_<supf><mode>): Likewise.
31010	(mve_vcvtpq_m_<supf><mode>): Likewise.
31011	(mve_vcvtnq_m_<supf><mode>): Likewise.
31012	(mve_vcvtq_m_n_from_f_<supf><mode>): Likewise.
31013	(mve_vrev16q_m_<supf>v16qi): Likewise.
31014	(mve_vcvtq_m_from_f_<supf><mode>): Likewise.
31015	(mve_vrmlaldavhq_p_<supf>v4si): Likewise.
31016	(mve_vrmlsldavhaq_sv4si): Likewise.
31017
310182020-03-18  Andre Vieira  <andre.simoesdiasvieira@arm.com>
31019            Mihail Ionescu  <mihail.ionescu@arm.com>
31020            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
31021
31022	* config/arm/arm_mve.h (vpselq_u8): Define macro.
31023	(vpselq_s8): Likewise.
31024	(vrev64q_m_u8): Likewise.
31025	(vqrdmlashq_n_u8): Likewise.
31026	(vqrdmlahq_n_u8): Likewise.
31027	(vqdmlahq_n_u8): Likewise.
31028	(vmvnq_m_u8): Likewise.
31029	(vmlasq_n_u8): Likewise.
31030	(vmlaq_n_u8): Likewise.
31031	(vmladavq_p_u8): Likewise.
31032	(vmladavaq_u8): Likewise.
31033	(vminvq_p_u8): Likewise.
31034	(vmaxvq_p_u8): Likewise.
31035	(vdupq_m_n_u8): Likewise.
31036	(vcmpneq_m_u8): Likewise.
31037	(vcmpneq_m_n_u8): Likewise.
31038	(vcmphiq_m_u8): Likewise.
31039	(vcmphiq_m_n_u8): Likewise.
31040	(vcmpeqq_m_u8): Likewise.
31041	(vcmpeqq_m_n_u8): Likewise.
31042	(vcmpcsq_m_u8): Likewise.
31043	(vcmpcsq_m_n_u8): Likewise.
31044	(vclzq_m_u8): Likewise.
31045	(vaddvaq_p_u8): Likewise.
31046	(vsriq_n_u8): Likewise.
31047	(vsliq_n_u8): Likewise.
31048	(vshlq_m_r_u8): Likewise.
31049	(vrshlq_m_n_u8): Likewise.
31050	(vqshlq_m_r_u8): Likewise.
31051	(vqrshlq_m_n_u8): Likewise.
31052	(vminavq_p_s8): Likewise.
31053	(vminaq_m_s8): Likewise.
31054	(vmaxavq_p_s8): Likewise.
31055	(vmaxaq_m_s8): Likewise.
31056	(vcmpneq_m_s8): Likewise.
31057	(vcmpneq_m_n_s8): Likewise.
31058	(vcmpltq_m_s8): Likewise.
31059	(vcmpltq_m_n_s8): Likewise.
31060	(vcmpleq_m_s8): Likewise.
31061	(vcmpleq_m_n_s8): Likewise.
31062	(vcmpgtq_m_s8): Likewise.
31063	(vcmpgtq_m_n_s8): Likewise.
31064	(vcmpgeq_m_s8): Likewise.
31065	(vcmpgeq_m_n_s8): Likewise.
31066	(vcmpeqq_m_s8): Likewise.
31067	(vcmpeqq_m_n_s8): Likewise.
31068	(vshlq_m_r_s8): Likewise.
31069	(vrshlq_m_n_s8): Likewise.
31070	(vrev64q_m_s8): Likewise.
31071	(vqshlq_m_r_s8): Likewise.
31072	(vqrshlq_m_n_s8): Likewise.
31073	(vqnegq_m_s8): Likewise.
31074	(vqabsq_m_s8): Likewise.
31075	(vnegq_m_s8): Likewise.
31076	(vmvnq_m_s8): Likewise.
31077	(vmlsdavxq_p_s8): Likewise.
31078	(vmlsdavq_p_s8): Likewise.
31079	(vmladavxq_p_s8): Likewise.
31080	(vmladavq_p_s8): Likewise.
31081	(vminvq_p_s8): Likewise.
31082	(vmaxvq_p_s8): Likewise.
31083	(vdupq_m_n_s8): Likewise.
31084	(vclzq_m_s8): Likewise.
31085	(vclsq_m_s8): Likewise.
31086	(vaddvaq_p_s8): Likewise.
31087	(vabsq_m_s8): Likewise.
31088	(vqrdmlsdhxq_s8): Likewise.
31089	(vqrdmlsdhq_s8): Likewise.
31090	(vqrdmlashq_n_s8): Likewise.
31091	(vqrdmlahq_n_s8): Likewise.
31092	(vqrdmladhxq_s8): Likewise.
31093	(vqrdmladhq_s8): Likewise.
31094	(vqdmlsdhxq_s8): Likewise.
31095	(vqdmlsdhq_s8): Likewise.
31096	(vqdmlahq_n_s8): Likewise.
31097	(vqdmladhxq_s8): Likewise.
31098	(vqdmladhq_s8): Likewise.
31099	(vmlsdavaxq_s8): Likewise.
31100	(vmlsdavaq_s8): Likewise.
31101	(vmlasq_n_s8): Likewise.
31102	(vmlaq_n_s8): Likewise.
31103	(vmladavaxq_s8): Likewise.
31104	(vmladavaq_s8): Likewise.
31105	(vsriq_n_s8): Likewise.
31106	(vsliq_n_s8): Likewise.
31107	(vpselq_u16): Likewise.
31108	(vpselq_s16): Likewise.
31109	(vrev64q_m_u16): Likewise.
31110	(vqrdmlashq_n_u16): Likewise.
31111	(vqrdmlahq_n_u16): Likewise.
31112	(vqdmlahq_n_u16): Likewise.
31113	(vmvnq_m_u16): Likewise.
31114	(vmlasq_n_u16): Likewise.
31115	(vmlaq_n_u16): Likewise.
31116	(vmladavq_p_u16): Likewise.
31117	(vmladavaq_u16): Likewise.
31118	(vminvq_p_u16): Likewise.
31119	(vmaxvq_p_u16): Likewise.
31120	(vdupq_m_n_u16): Likewise.
31121	(vcmpneq_m_u16): Likewise.
31122	(vcmpneq_m_n_u16): Likewise.
31123	(vcmphiq_m_u16): Likewise.
31124	(vcmphiq_m_n_u16): Likewise.
31125	(vcmpeqq_m_u16): Likewise.
31126	(vcmpeqq_m_n_u16): Likewise.
31127	(vcmpcsq_m_u16): Likewise.
31128	(vcmpcsq_m_n_u16): Likewise.
31129	(vclzq_m_u16): Likewise.
31130	(vaddvaq_p_u16): Likewise.
31131	(vsriq_n_u16): Likewise.
31132	(vsliq_n_u16): Likewise.
31133	(vshlq_m_r_u16): Likewise.
31134	(vrshlq_m_n_u16): Likewise.
31135	(vqshlq_m_r_u16): Likewise.
31136	(vqrshlq_m_n_u16): Likewise.
31137	(vminavq_p_s16): Likewise.
31138	(vminaq_m_s16): Likewise.
31139	(vmaxavq_p_s16): Likewise.
31140	(vmaxaq_m_s16): Likewise.
31141	(vcmpneq_m_s16): Likewise.
31142	(vcmpneq_m_n_s16): Likewise.
31143	(vcmpltq_m_s16): Likewise.
31144	(vcmpltq_m_n_s16): Likewise.
31145	(vcmpleq_m_s16): Likewise.
31146	(vcmpleq_m_n_s16): Likewise.
31147	(vcmpgtq_m_s16): Likewise.
31148	(vcmpgtq_m_n_s16): Likewise.
31149	(vcmpgeq_m_s16): Likewise.
31150	(vcmpgeq_m_n_s16): Likewise.
31151	(vcmpeqq_m_s16): Likewise.
31152	(vcmpeqq_m_n_s16): Likewise.
31153	(vshlq_m_r_s16): Likewise.
31154	(vrshlq_m_n_s16): Likewise.
31155	(vrev64q_m_s16): Likewise.
31156	(vqshlq_m_r_s16): Likewise.
31157	(vqrshlq_m_n_s16): Likewise.
31158	(vqnegq_m_s16): Likewise.
31159	(vqabsq_m_s16): Likewise.
31160	(vnegq_m_s16): Likewise.
31161	(vmvnq_m_s16): Likewise.
31162	(vmlsdavxq_p_s16): Likewise.
31163	(vmlsdavq_p_s16): Likewise.
31164	(vmladavxq_p_s16): Likewise.
31165	(vmladavq_p_s16): Likewise.
31166	(vminvq_p_s16): Likewise.
31167	(vmaxvq_p_s16): Likewise.
31168	(vdupq_m_n_s16): Likewise.
31169	(vclzq_m_s16): Likewise.
31170	(vclsq_m_s16): Likewise.
31171	(vaddvaq_p_s16): Likewise.
31172	(vabsq_m_s16): Likewise.
31173	(vqrdmlsdhxq_s16): Likewise.
31174	(vqrdmlsdhq_s16): Likewise.
31175	(vqrdmlashq_n_s16): Likewise.
31176	(vqrdmlahq_n_s16): Likewise.
31177	(vqrdmladhxq_s16): Likewise.
31178	(vqrdmladhq_s16): Likewise.
31179	(vqdmlsdhxq_s16): Likewise.
31180	(vqdmlsdhq_s16): Likewise.
31181	(vqdmlahq_n_s16): Likewise.
31182	(vqdmladhxq_s16): Likewise.
31183	(vqdmladhq_s16): Likewise.
31184	(vmlsdavaxq_s16): Likewise.
31185	(vmlsdavaq_s16): Likewise.
31186	(vmlasq_n_s16): Likewise.
31187	(vmlaq_n_s16): Likewise.
31188	(vmladavaxq_s16): Likewise.
31189	(vmladavaq_s16): Likewise.
31190	(vsriq_n_s16): Likewise.
31191	(vsliq_n_s16): Likewise.
31192	(vpselq_u32): Likewise.
31193	(vpselq_s32): Likewise.
31194	(vrev64q_m_u32): Likewise.
31195	(vqrdmlashq_n_u32): Likewise.
31196	(vqrdmlahq_n_u32): Likewise.
31197	(vqdmlahq_n_u32): Likewise.
31198	(vmvnq_m_u32): Likewise.
31199	(vmlasq_n_u32): Likewise.
31200	(vmlaq_n_u32): Likewise.
31201	(vmladavq_p_u32): Likewise.
31202	(vmladavaq_u32): Likewise.
31203	(vminvq_p_u32): Likewise.
31204	(vmaxvq_p_u32): Likewise.
31205	(vdupq_m_n_u32): Likewise.
31206	(vcmpneq_m_u32): Likewise.
31207	(vcmpneq_m_n_u32): Likewise.
31208	(vcmphiq_m_u32): Likewise.
31209	(vcmphiq_m_n_u32): Likewise.
31210	(vcmpeqq_m_u32): Likewise.
31211	(vcmpeqq_m_n_u32): Likewise.
31212	(vcmpcsq_m_u32): Likewise.
31213	(vcmpcsq_m_n_u32): Likewise.
31214	(vclzq_m_u32): Likewise.
31215	(vaddvaq_p_u32): Likewise.
31216	(vsriq_n_u32): Likewise.
31217	(vsliq_n_u32): Likewise.
31218	(vshlq_m_r_u32): Likewise.
31219	(vrshlq_m_n_u32): Likewise.
31220	(vqshlq_m_r_u32): Likewise.
31221	(vqrshlq_m_n_u32): Likewise.
31222	(vminavq_p_s32): Likewise.
31223	(vminaq_m_s32): Likewise.
31224	(vmaxavq_p_s32): Likewise.
31225	(vmaxaq_m_s32): Likewise.
31226	(vcmpneq_m_s32): Likewise.
31227	(vcmpneq_m_n_s32): Likewise.
31228	(vcmpltq_m_s32): Likewise.
31229	(vcmpltq_m_n_s32): Likewise.
31230	(vcmpleq_m_s32): Likewise.
31231	(vcmpleq_m_n_s32): Likewise.
31232	(vcmpgtq_m_s32): Likewise.
31233	(vcmpgtq_m_n_s32): Likewise.
31234	(vcmpgeq_m_s32): Likewise.
31235	(vcmpgeq_m_n_s32): Likewise.
31236	(vcmpeqq_m_s32): Likewise.
31237	(vcmpeqq_m_n_s32): Likewise.
31238	(vshlq_m_r_s32): Likewise.
31239	(vrshlq_m_n_s32): Likewise.
31240	(vrev64q_m_s32): Likewise.
31241	(vqshlq_m_r_s32): Likewise.
31242	(vqrshlq_m_n_s32): Likewise.
31243	(vqnegq_m_s32): Likewise.
31244	(vqabsq_m_s32): Likewise.
31245	(vnegq_m_s32): Likewise.
31246	(vmvnq_m_s32): Likewise.
31247	(vmlsdavxq_p_s32): Likewise.
31248	(vmlsdavq_p_s32): Likewise.
31249	(vmladavxq_p_s32): Likewise.
31250	(vmladavq_p_s32): Likewise.
31251	(vminvq_p_s32): Likewise.
31252	(vmaxvq_p_s32): Likewise.
31253	(vdupq_m_n_s32): Likewise.
31254	(vclzq_m_s32): Likewise.
31255	(vclsq_m_s32): Likewise.
31256	(vaddvaq_p_s32): Likewise.
31257	(vabsq_m_s32): Likewise.
31258	(vqrdmlsdhxq_s32): Likewise.
31259	(vqrdmlsdhq_s32): Likewise.
31260	(vqrdmlashq_n_s32): Likewise.
31261	(vqrdmlahq_n_s32): Likewise.
31262	(vqrdmladhxq_s32): Likewise.
31263	(vqrdmladhq_s32): Likewise.
31264	(vqdmlsdhxq_s32): Likewise.
31265	(vqdmlsdhq_s32): Likewise.
31266	(vqdmlahq_n_s32): Likewise.
31267	(vqdmladhxq_s32): Likewise.
31268	(vqdmladhq_s32): Likewise.
31269	(vmlsdavaxq_s32): Likewise.
31270	(vmlsdavaq_s32): Likewise.
31271	(vmlasq_n_s32): Likewise.
31272	(vmlaq_n_s32): Likewise.
31273	(vmladavaxq_s32): Likewise.
31274	(vmladavaq_s32): Likewise.
31275	(vsriq_n_s32): Likewise.
31276	(vsliq_n_s32): Likewise.
31277	(vpselq_u64): Likewise.
31278	(vpselq_s64): Likewise.
31279	(__arm_vpselq_u8): Define intrinsic.
31280	(__arm_vpselq_s8): Likewise.
31281	(__arm_vrev64q_m_u8): Likewise.
31282	(__arm_vqrdmlashq_n_u8): Likewise.
31283	(__arm_vqrdmlahq_n_u8): Likewise.
31284	(__arm_vqdmlahq_n_u8): Likewise.
31285	(__arm_vmvnq_m_u8): Likewise.
31286	(__arm_vmlasq_n_u8): Likewise.
31287	(__arm_vmlaq_n_u8): Likewise.
31288	(__arm_vmladavq_p_u8): Likewise.
31289	(__arm_vmladavaq_u8): Likewise.
31290	(__arm_vminvq_p_u8): Likewise.
31291	(__arm_vmaxvq_p_u8): Likewise.
31292	(__arm_vdupq_m_n_u8): Likewise.
31293	(__arm_vcmpneq_m_u8): Likewise.
31294	(__arm_vcmpneq_m_n_u8): Likewise.
31295	(__arm_vcmphiq_m_u8): Likewise.
31296	(__arm_vcmphiq_m_n_u8): Likewise.
31297	(__arm_vcmpeqq_m_u8): Likewise.
31298	(__arm_vcmpeqq_m_n_u8): Likewise.
31299	(__arm_vcmpcsq_m_u8): Likewise.
31300	(__arm_vcmpcsq_m_n_u8): Likewise.
31301	(__arm_vclzq_m_u8): Likewise.
31302	(__arm_vaddvaq_p_u8): Likewise.
31303	(__arm_vsriq_n_u8): Likewise.
31304	(__arm_vsliq_n_u8): Likewise.
31305	(__arm_vshlq_m_r_u8): Likewise.
31306	(__arm_vrshlq_m_n_u8): Likewise.
31307	(__arm_vqshlq_m_r_u8): Likewise.
31308	(__arm_vqrshlq_m_n_u8): Likewise.
31309	(__arm_vminavq_p_s8): Likewise.
31310	(__arm_vminaq_m_s8): Likewise.
31311	(__arm_vmaxavq_p_s8): Likewise.
31312	(__arm_vmaxaq_m_s8): Likewise.
31313	(__arm_vcmpneq_m_s8): Likewise.
31314	(__arm_vcmpneq_m_n_s8): Likewise.
31315	(__arm_vcmpltq_m_s8): Likewise.
31316	(__arm_vcmpltq_m_n_s8): Likewise.
31317	(__arm_vcmpleq_m_s8): Likewise.
31318	(__arm_vcmpleq_m_n_s8): Likewise.
31319	(__arm_vcmpgtq_m_s8): Likewise.
31320	(__arm_vcmpgtq_m_n_s8): Likewise.
31321	(__arm_vcmpgeq_m_s8): Likewise.
31322	(__arm_vcmpgeq_m_n_s8): Likewise.
31323	(__arm_vcmpeqq_m_s8): Likewise.
31324	(__arm_vcmpeqq_m_n_s8): Likewise.
31325	(__arm_vshlq_m_r_s8): Likewise.
31326	(__arm_vrshlq_m_n_s8): Likewise.
31327	(__arm_vrev64q_m_s8): Likewise.
31328	(__arm_vqshlq_m_r_s8): Likewise.
31329	(__arm_vqrshlq_m_n_s8): Likewise.
31330	(__arm_vqnegq_m_s8): Likewise.
31331	(__arm_vqabsq_m_s8): Likewise.
31332	(__arm_vnegq_m_s8): Likewise.
31333	(__arm_vmvnq_m_s8): Likewise.
31334	(__arm_vmlsdavxq_p_s8): Likewise.
31335	(__arm_vmlsdavq_p_s8): Likewise.
31336	(__arm_vmladavxq_p_s8): Likewise.
31337	(__arm_vmladavq_p_s8): Likewise.
31338	(__arm_vminvq_p_s8): Likewise.
31339	(__arm_vmaxvq_p_s8): Likewise.
31340	(__arm_vdupq_m_n_s8): Likewise.
31341	(__arm_vclzq_m_s8): Likewise.
31342	(__arm_vclsq_m_s8): Likewise.
31343	(__arm_vaddvaq_p_s8): Likewise.
31344	(__arm_vabsq_m_s8): Likewise.
31345	(__arm_vqrdmlsdhxq_s8): Likewise.
31346	(__arm_vqrdmlsdhq_s8): Likewise.
31347	(__arm_vqrdmlashq_n_s8): Likewise.
31348	(__arm_vqrdmlahq_n_s8): Likewise.
31349	(__arm_vqrdmladhxq_s8): Likewise.
31350	(__arm_vqrdmladhq_s8): Likewise.
31351	(__arm_vqdmlsdhxq_s8): Likewise.
31352	(__arm_vqdmlsdhq_s8): Likewise.
31353	(__arm_vqdmlahq_n_s8): Likewise.
31354	(__arm_vqdmladhxq_s8): Likewise.
31355	(__arm_vqdmladhq_s8): Likewise.
31356	(__arm_vmlsdavaxq_s8): Likewise.
31357	(__arm_vmlsdavaq_s8): Likewise.
31358	(__arm_vmlasq_n_s8): Likewise.
31359	(__arm_vmlaq_n_s8): Likewise.
31360	(__arm_vmladavaxq_s8): Likewise.
31361	(__arm_vmladavaq_s8): Likewise.
31362	(__arm_vsriq_n_s8): Likewise.
31363	(__arm_vsliq_n_s8): Likewise.
31364	(__arm_vpselq_u16): Likewise.
31365	(__arm_vpselq_s16): Likewise.
31366	(__arm_vrev64q_m_u16): Likewise.
31367	(__arm_vqrdmlashq_n_u16): Likewise.
31368	(__arm_vqrdmlahq_n_u16): Likewise.
31369	(__arm_vqdmlahq_n_u16): Likewise.
31370	(__arm_vmvnq_m_u16): Likewise.
31371	(__arm_vmlasq_n_u16): Likewise.
31372	(__arm_vmlaq_n_u16): Likewise.
31373	(__arm_vmladavq_p_u16): Likewise.
31374	(__arm_vmladavaq_u16): Likewise.
31375	(__arm_vminvq_p_u16): Likewise.
31376	(__arm_vmaxvq_p_u16): Likewise.
31377	(__arm_vdupq_m_n_u16): Likewise.
31378	(__arm_vcmpneq_m_u16): Likewise.
31379	(__arm_vcmpneq_m_n_u16): Likewise.
31380	(__arm_vcmphiq_m_u16): Likewise.
31381	(__arm_vcmphiq_m_n_u16): Likewise.
31382	(__arm_vcmpeqq_m_u16): Likewise.
31383	(__arm_vcmpeqq_m_n_u16): Likewise.
31384	(__arm_vcmpcsq_m_u16): Likewise.
31385	(__arm_vcmpcsq_m_n_u16): Likewise.
31386	(__arm_vclzq_m_u16): Likewise.
31387	(__arm_vaddvaq_p_u16): Likewise.
31388	(__arm_vsriq_n_u16): Likewise.
31389	(__arm_vsliq_n_u16): Likewise.
31390	(__arm_vshlq_m_r_u16): Likewise.
31391	(__arm_vrshlq_m_n_u16): Likewise.
31392	(__arm_vqshlq_m_r_u16): Likewise.
31393	(__arm_vqrshlq_m_n_u16): Likewise.
31394	(__arm_vminavq_p_s16): Likewise.
31395	(__arm_vminaq_m_s16): Likewise.
31396	(__arm_vmaxavq_p_s16): Likewise.
31397	(__arm_vmaxaq_m_s16): Likewise.
31398	(__arm_vcmpneq_m_s16): Likewise.
31399	(__arm_vcmpneq_m_n_s16): Likewise.
31400	(__arm_vcmpltq_m_s16): Likewise.
31401	(__arm_vcmpltq_m_n_s16): Likewise.
31402	(__arm_vcmpleq_m_s16): Likewise.
31403	(__arm_vcmpleq_m_n_s16): Likewise.
31404	(__arm_vcmpgtq_m_s16): Likewise.
31405	(__arm_vcmpgtq_m_n_s16): Likewise.
31406	(__arm_vcmpgeq_m_s16): Likewise.
31407	(__arm_vcmpgeq_m_n_s16): Likewise.
31408	(__arm_vcmpeqq_m_s16): Likewise.
31409	(__arm_vcmpeqq_m_n_s16): Likewise.
31410	(__arm_vshlq_m_r_s16): Likewise.
31411	(__arm_vrshlq_m_n_s16): Likewise.
31412	(__arm_vrev64q_m_s16): Likewise.
31413	(__arm_vqshlq_m_r_s16): Likewise.
31414	(__arm_vqrshlq_m_n_s16): Likewise.
31415	(__arm_vqnegq_m_s16): Likewise.
31416	(__arm_vqabsq_m_s16): Likewise.
31417	(__arm_vnegq_m_s16): Likewise.
31418	(__arm_vmvnq_m_s16): Likewise.
31419	(__arm_vmlsdavxq_p_s16): Likewise.
31420	(__arm_vmlsdavq_p_s16): Likewise.
31421	(__arm_vmladavxq_p_s16): Likewise.
31422	(__arm_vmladavq_p_s16): Likewise.
31423	(__arm_vminvq_p_s16): Likewise.
31424	(__arm_vmaxvq_p_s16): Likewise.
31425	(__arm_vdupq_m_n_s16): Likewise.
31426	(__arm_vclzq_m_s16): Likewise.
31427	(__arm_vclsq_m_s16): Likewise.
31428	(__arm_vaddvaq_p_s16): Likewise.
31429	(__arm_vabsq_m_s16): Likewise.
31430	(__arm_vqrdmlsdhxq_s16): Likewise.
31431	(__arm_vqrdmlsdhq_s16): Likewise.
31432	(__arm_vqrdmlashq_n_s16): Likewise.
31433	(__arm_vqrdmlahq_n_s16): Likewise.
31434	(__arm_vqrdmladhxq_s16): Likewise.
31435	(__arm_vqrdmladhq_s16): Likewise.
31436	(__arm_vqdmlsdhxq_s16): Likewise.
31437	(__arm_vqdmlsdhq_s16): Likewise.
31438	(__arm_vqdmlahq_n_s16): Likewise.
31439	(__arm_vqdmladhxq_s16): Likewise.
31440	(__arm_vqdmladhq_s16): Likewise.
31441	(__arm_vmlsdavaxq_s16): Likewise.
31442	(__arm_vmlsdavaq_s16): Likewise.
31443	(__arm_vmlasq_n_s16): Likewise.
31444	(__arm_vmlaq_n_s16): Likewise.
31445	(__arm_vmladavaxq_s16): Likewise.
31446	(__arm_vmladavaq_s16): Likewise.
31447	(__arm_vsriq_n_s16): Likewise.
31448	(__arm_vsliq_n_s16): Likewise.
31449	(__arm_vpselq_u32): Likewise.
31450	(__arm_vpselq_s32): Likewise.
31451	(__arm_vrev64q_m_u32): Likewise.
31452	(__arm_vqrdmlashq_n_u32): Likewise.
31453	(__arm_vqrdmlahq_n_u32): Likewise.
31454	(__arm_vqdmlahq_n_u32): Likewise.
31455	(__arm_vmvnq_m_u32): Likewise.
31456	(__arm_vmlasq_n_u32): Likewise.
31457	(__arm_vmlaq_n_u32): Likewise.
31458	(__arm_vmladavq_p_u32): Likewise.
31459	(__arm_vmladavaq_u32): Likewise.
31460	(__arm_vminvq_p_u32): Likewise.
31461	(__arm_vmaxvq_p_u32): Likewise.
31462	(__arm_vdupq_m_n_u32): Likewise.
31463	(__arm_vcmpneq_m_u32): Likewise.
31464	(__arm_vcmpneq_m_n_u32): Likewise.
31465	(__arm_vcmphiq_m_u32): Likewise.
31466	(__arm_vcmphiq_m_n_u32): Likewise.
31467	(__arm_vcmpeqq_m_u32): Likewise.
31468	(__arm_vcmpeqq_m_n_u32): Likewise.
31469	(__arm_vcmpcsq_m_u32): Likewise.
31470	(__arm_vcmpcsq_m_n_u32): Likewise.
31471	(__arm_vclzq_m_u32): Likewise.
31472	(__arm_vaddvaq_p_u32): Likewise.
31473	(__arm_vsriq_n_u32): Likewise.
31474	(__arm_vsliq_n_u32): Likewise.
31475	(__arm_vshlq_m_r_u32): Likewise.
31476	(__arm_vrshlq_m_n_u32): Likewise.
31477	(__arm_vqshlq_m_r_u32): Likewise.
31478	(__arm_vqrshlq_m_n_u32): Likewise.
31479	(__arm_vminavq_p_s32): Likewise.
31480	(__arm_vminaq_m_s32): Likewise.
31481	(__arm_vmaxavq_p_s32): Likewise.
31482	(__arm_vmaxaq_m_s32): Likewise.
31483	(__arm_vcmpneq_m_s32): Likewise.
31484	(__arm_vcmpneq_m_n_s32): Likewise.
31485	(__arm_vcmpltq_m_s32): Likewise.
31486	(__arm_vcmpltq_m_n_s32): Likewise.
31487	(__arm_vcmpleq_m_s32): Likewise.
31488	(__arm_vcmpleq_m_n_s32): Likewise.
31489	(__arm_vcmpgtq_m_s32): Likewise.
31490	(__arm_vcmpgtq_m_n_s32): Likewise.
31491	(__arm_vcmpgeq_m_s32): Likewise.
31492	(__arm_vcmpgeq_m_n_s32): Likewise.
31493	(__arm_vcmpeqq_m_s32): Likewise.
31494	(__arm_vcmpeqq_m_n_s32): Likewise.
31495	(__arm_vshlq_m_r_s32): Likewise.
31496	(__arm_vrshlq_m_n_s32): Likewise.
31497	(__arm_vrev64q_m_s32): Likewise.
31498	(__arm_vqshlq_m_r_s32): Likewise.
31499	(__arm_vqrshlq_m_n_s32): Likewise.
31500	(__arm_vqnegq_m_s32): Likewise.
31501	(__arm_vqabsq_m_s32): Likewise.
31502	(__arm_vnegq_m_s32): Likewise.
31503	(__arm_vmvnq_m_s32): Likewise.
31504	(__arm_vmlsdavxq_p_s32): Likewise.
31505	(__arm_vmlsdavq_p_s32): Likewise.
31506	(__arm_vmladavxq_p_s32): Likewise.
31507	(__arm_vmladavq_p_s32): Likewise.
31508	(__arm_vminvq_p_s32): Likewise.
31509	(__arm_vmaxvq_p_s32): Likewise.
31510	(__arm_vdupq_m_n_s32): Likewise.
31511	(__arm_vclzq_m_s32): Likewise.
31512	(__arm_vclsq_m_s32): Likewise.
31513	(__arm_vaddvaq_p_s32): Likewise.
31514	(__arm_vabsq_m_s32): Likewise.
31515	(__arm_vqrdmlsdhxq_s32): Likewise.
31516	(__arm_vqrdmlsdhq_s32): Likewise.
31517	(__arm_vqrdmlashq_n_s32): Likewise.
31518	(__arm_vqrdmlahq_n_s32): Likewise.
31519	(__arm_vqrdmladhxq_s32): Likewise.
31520	(__arm_vqrdmladhq_s32): Likewise.
31521	(__arm_vqdmlsdhxq_s32): Likewise.
31522	(__arm_vqdmlsdhq_s32): Likewise.
31523	(__arm_vqdmlahq_n_s32): Likewise.
31524	(__arm_vqdmladhxq_s32): Likewise.
31525	(__arm_vqdmladhq_s32): Likewise.
31526	(__arm_vmlsdavaxq_s32): Likewise.
31527	(__arm_vmlsdavaq_s32): Likewise.
31528	(__arm_vmlasq_n_s32): Likewise.
31529	(__arm_vmlaq_n_s32): Likewise.
31530	(__arm_vmladavaxq_s32): Likewise.
31531	(__arm_vmladavaq_s32): Likewise.
31532	(__arm_vsriq_n_s32): Likewise.
31533	(__arm_vsliq_n_s32): Likewise.
31534	(__arm_vpselq_u64): Likewise.
31535	(__arm_vpselq_s64): Likewise.
31536	(vcmpneq_m_n): Define polymorphic variant.
31537	(vcmpneq_m): Likewise.
31538	(vqrdmlsdhq): Likewise.
31539	(vqrdmlsdhxq): Likewise.
31540	(vqrshlq_m_n): Likewise.
31541	(vqshlq_m_r): Likewise.
31542	(vrev64q_m): Likewise.
31543	(vrshlq_m_n): Likewise.
31544	(vshlq_m_r): Likewise.
31545	(vsliq_n): Likewise.
31546	(vsriq_n): Likewise.
31547	(vqrdmlashq_n): Likewise.
31548	(vqrdmlahq): Likewise.
31549	(vqrdmladhxq): Likewise.
31550	(vqrdmladhq): Likewise.
31551	(vqnegq_m): Likewise.
31552	(vqdmlsdhxq): Likewise.
31553	(vabsq_m): Likewise.
31554	(vclsq_m): Likewise.
31555	(vclzq_m): Likewise.
31556	(vcmpgeq_m): Likewise.
31557	(vcmpgeq_m_n): Likewise.
31558	(vdupq_m_n): Likewise.
31559	(vmaxaq_m): Likewise.
31560	(vmlaq_n): Likewise.
31561	(vmlasq_n): Likewise.
31562	(vmvnq_m): Likewise.
31563	(vnegq_m): Likewise.
31564	(vpselq): Likewise.
31565	(vqdmlahq_n): Likewise.
31566	(vqrdmlahq_n): Likewise.
31567	(vqdmlsdhq): Likewise.
31568	(vqdmladhq): Likewise.
31569	(vqabsq_m): Likewise.
31570	(vminaq_m): Likewise.
31571	(vrmlaldavhaq): Likewise.
31572	(vmlsdavxq_p): Likewise.
31573	(vmlsdavq_p): Likewise.
31574	(vmlsdavaxq): Likewise.
31575	(vmlsdavaq): Likewise.
31576	(vaddvaq_p): Likewise.
31577	(vcmpcsq_m_n): Likewise.
31578	(vcmpcsq_m): Likewise.
31579	(vcmpeqq_m_n): Likewise.
31580	(vcmpeqq_m): Likewise.
31581	(vmladavxq_p): Likewise.
31582	(vmladavq_p): Likewise.
31583	(vmladavaxq): Likewise.
31584	(vmladavaq): Likewise.
31585	(vminvq_p): Likewise.
31586	(vminavq_p): Likewise.
31587	(vmaxvq_p): Likewise.
31588	(vmaxavq_p): Likewise.
31589	(vcmpltq_m_n): Likewise.
31590	(vcmpltq_m): Likewise.
31591	(vcmpleq_m): Likewise.
31592	(vcmpleq_m_n): Likewise.
31593	(vcmphiq_m_n): Likewise.
31594	(vcmphiq_m): Likewise.
31595	(vcmpgtq_m_n): Likewise.
31596	(vcmpgtq_m): Likewise.
31597	* config/arm/arm_mve_builtins.def (TERNOP_NONE_NONE_NONE_IMM): Use
31598	builtin qualifier.
31599	(TERNOP_NONE_NONE_NONE_NONE): Likewise.
31600	(TERNOP_NONE_NONE_NONE_UNONE): Likewise.
31601	(TERNOP_UNONE_NONE_NONE_UNONE): Likewise.
31602	(TERNOP_UNONE_UNONE_NONE_UNONE): Likewise.
31603	(TERNOP_UNONE_UNONE_UNONE_IMM): Likewise.
31604	(TERNOP_UNONE_UNONE_UNONE_UNONE): Likewise.
31605	* config/arm/constraints.md (Rc): Define constraint to check constant is
31606	in the range of 0 to 15.
31607	(Re): Define constraint to check constant is in the range of 0 to 31.
31608	* config/arm/mve.md (VADDVAQ_P): Define iterator.
31609	(VCLZQ_M): Likewise.
31610	(VCMPEQQ_M_N): Likewise.
31611	(VCMPEQQ_M): Likewise.
31612	(VCMPNEQ_M_N): Likewise.
31613	(VCMPNEQ_M): Likewise.
31614	(VDUPQ_M_N): Likewise.
31615	(VMAXVQ_P): Likewise.
31616	(VMINVQ_P): Likewise.
31617	(VMLADAVAQ): Likewise.
31618	(VMLADAVQ_P): Likewise.
31619	(VMLAQ_N): Likewise.
31620	(VMLASQ_N): Likewise.
31621	(VMVNQ_M): Likewise.
31622	(VPSELQ): Likewise.
31623	(VQDMLAHQ_N): Likewise.
31624	(VQRDMLAHQ_N): Likewise.
31625	(VQRDMLASHQ_N): Likewise.
31626	(VQRSHLQ_M_N): Likewise.
31627	(VQSHLQ_M_R): Likewise.
31628	(VREV64Q_M): Likewise.
31629	(VRSHLQ_M_N): Likewise.
31630	(VSHLQ_M_R): Likewise.
31631	(VSLIQ_N): Likewise.
31632	(VSRIQ_N): Likewise.
31633	(mve_vabsq_m_s<mode>): Define RTL pattern.
31634	(mve_vaddvaq_p_<supf><mode>): Likewise.
31635	(mve_vclsq_m_s<mode>): Likewise.
31636	(mve_vclzq_m_<supf><mode>): Likewise.
31637	(mve_vcmpcsq_m_n_u<mode>): Likewise.
31638	(mve_vcmpcsq_m_u<mode>): Likewise.
31639	(mve_vcmpeqq_m_n_<supf><mode>): Likewise.
31640	(mve_vcmpeqq_m_<supf><mode>): Likewise.
31641	(mve_vcmpgeq_m_n_s<mode>): Likewise.
31642	(mve_vcmpgeq_m_s<mode>): Likewise.
31643	(mve_vcmpgtq_m_n_s<mode>): Likewise.
31644	(mve_vcmpgtq_m_s<mode>): Likewise.
31645	(mve_vcmphiq_m_n_u<mode>): Likewise.
31646	(mve_vcmphiq_m_u<mode>): Likewise.
31647	(mve_vcmpleq_m_n_s<mode>): Likewise.
31648	(mve_vcmpleq_m_s<mode>): Likewise.
31649	(mve_vcmpltq_m_n_s<mode>): Likewise.
31650	(mve_vcmpltq_m_s<mode>): Likewise.
31651	(mve_vcmpneq_m_n_<supf><mode>): Likewise.
31652	(mve_vcmpneq_m_<supf><mode>): Likewise.
31653	(mve_vdupq_m_n_<supf><mode>): Likewise.
31654	(mve_vmaxaq_m_s<mode>): Likewise.
31655	(mve_vmaxavq_p_s<mode>): Likewise.
31656	(mve_vmaxvq_p_<supf><mode>): Likewise.
31657	(mve_vminaq_m_s<mode>): Likewise.
31658	(mve_vminavq_p_s<mode>): Likewise.
31659	(mve_vminvq_p_<supf><mode>): Likewise.
31660	(mve_vmladavaq_<supf><mode>): Likewise.
31661	(mve_vmladavq_p_<supf><mode>): Likewise.
31662	(mve_vmladavxq_p_s<mode>): Likewise.
31663	(mve_vmlaq_n_<supf><mode>): Likewise.
31664	(mve_vmlasq_n_<supf><mode>): Likewise.
31665	(mve_vmlsdavq_p_s<mode>): Likewise.
31666	(mve_vmlsdavxq_p_s<mode>): Likewise.
31667	(mve_vmvnq_m_<supf><mode>): Likewise.
31668	(mve_vnegq_m_s<mode>): Likewise.
31669	(mve_vpselq_<supf><mode>): Likewise.
31670	(mve_vqabsq_m_s<mode>): Likewise.
31671	(mve_vqdmlahq_n_<supf><mode>): Likewise.
31672	(mve_vqnegq_m_s<mode>): Likewise.
31673	(mve_vqrdmladhq_s<mode>): Likewise.
31674	(mve_vqrdmladhxq_s<mode>): Likewise.
31675	(mve_vqrdmlahq_n_<supf><mode>): Likewise.
31676	(mve_vqrdmlashq_n_<supf><mode>): Likewise.
31677	(mve_vqrdmlsdhq_s<mode>): Likewise.
31678	(mve_vqrdmlsdhxq_s<mode>): Likewise.
31679	(mve_vqrshlq_m_n_<supf><mode>): Likewise.
31680	(mve_vqshlq_m_r_<supf><mode>): Likewise.
31681	(mve_vrev64q_m_<supf><mode>): Likewise.
31682	(mve_vrshlq_m_n_<supf><mode>): Likewise.
31683	(mve_vshlq_m_r_<supf><mode>): Likewise.
31684	(mve_vsliq_n_<supf><mode>): Likewise.
31685	(mve_vsriq_n_<supf><mode>): Likewise.
31686	(mve_vqdmlsdhxq_s<mode>): Likewise.
31687	(mve_vqdmlsdhq_s<mode>): Likewise.
31688	(mve_vqdmladhxq_s<mode>): Likewise.
31689	(mve_vqdmladhq_s<mode>): Likewise.
31690	(mve_vmlsdavaxq_s<mode>): Likewise.
31691	(mve_vmlsdavaq_s<mode>): Likewise.
31692	(mve_vmladavaxq_s<mode>): Likewise.
31693	* config/arm/predicates.md (mve_imm_15):Define predicate to check the
31694	matching constraint Rc.
31695	(mve_imm_31): Define predicate to check	the matching constraint Re.
31696
316972020-03-18  Andrew Stubbs  <ams@codesourcery.com>
31698
31699	* config/gcn/gcn-valu.md (vec_cmp<mode>di): Set operand 1 to DImode.
31700	(vec_cmp<mode>di_dup): Likewise.
31701	* config/gcn/gcn.h (STORE_FLAG_VALUE): Set to -1.
31702
317032020-03-18  Andrew Stubbs  <ams@codesourcery.com>
31704
31705	* config/gcn/gcn-valu.md (COND_MODE): Delete.
31706	(COND_INT_MODE): Delete.
31707	(cond_op): Add "mult".
31708	(cond_<expander><mode>): Use VEC_ALLREG_MODE.
31709	(cond_<expander><mode>): Use VEC_ALLREG_INT_MODE.
31710
317112020-03-18   Richard Biener  <rguenther@suse.de>
31712
31713	PR middle-end/94206
31714	* gimple-fold.c (gimple_fold_builtin_memset): Avoid using
31715	partial int modes or not mode-precision integer types for
31716	the store.
31717
317182020-03-18  Jakub Jelinek  <jakub@redhat.com>
31719
31720	* asan.c (get_mem_refs_of_builtin_call): Fix up duplicated word issue
31721	in a comment.
31722	* config/arc/arc.c (frame_stack_add): Likewise.
31723	* gimple-loop-versioning.cc (loop_versioning::analyze_arbitrary_term):
31724	Likewise.
31725	* ipa-predicate.c (predicate::remap_after_inlining): Likewise.
31726	* tree-ssa-strlen.h (handle_printf_call): Likewise.
31727	* tree-ssa-strlen.c (is_strlen_related_p): Likewise.
31728	* optinfo-emit-json.cc (optrecord_json_writer::add_record): Likewise.
31729
317302020-03-18  Duan bo  <duanbo3@huawei.com>
31731
31732	PR target/94201
31733	* config/aarch64/aarch64.md (ldr_got_tiny): Delete.
31734	(@ldr_got_tiny_<mode>): New pattern.
31735	(ldr_got_tiny_sidi): Likewise.
31736	* config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Use
31737	them to handle SYMBOL_TINY_GOT for ILP32.
31738
317392020-03-18  Richard Sandiford  <richard.sandiford@arm.com>
31740
31741	* config/aarch64/aarch64.c (aarch64_sve_abi): Treat p12-p15 as
31742	call-preserved for SVE PCS functions.
31743	(aarch64_layout_frame): Cope with up to 12 predicate save slots.
31744	Optimize the case in which there are no following vector save slots.
31745
317462020-03-18  Richard Biener  <rguenther@suse.de>
31747
31748	PR middle-end/94188
31749	* fold-const.c (build_fold_addr_expr): Convert address to
31750	correct type.
31751	* asan.c (maybe_create_ssa_name): Strip useless type conversions.
31752	* gimple-fold.c (gimple_fold_stmt_to_constant_1): Use build1
31753	to build the ADDR_EXPR which we don't really want to simplify.
31754	* tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
31755	* tree-ssa-loop-im.c (gather_mem_refs_stmt): Likewise.
31756	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
31757	(simplify_builtin_call): Strip useless type conversions.
31758	* tree-ssa-strlen.c (new_strinfo): Likewise.
31759
317602020-03-17  Alexey Neyman  <stilor@att.net>
31761
31762	PR debug/93751
31763	* dwarf2out.c (gen_decl_die): Proceed to generating the DIE if
31764	the debug level is terse and the declaration is public. Do not
31765	generate type info.
31766	(dwarf2out_decl): Same.
31767	(add_type_attribute): Return immediately if debug level is
31768	terse.
31769
317702020-03-17  Richard Sandiford  <richard.sandiford@arm.com>
31771
31772	* config/aarch64/iterators.md (Vmtype): Handle V4BF and V8BF.
31773
317742020-03-17  Andre Vieira  <andre.simoesdiasvieira@arm.com>
31775            Mihail Ionescu  <mihail.ionescu@arm.com>
31776            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
31777
31778	* config/arm/arm-builtins.c (TERNOP_UNONE_UNONE_UNONE_IMM_QUALIFIERS):
31779	Define qualifier for ternary operands.
31780	(TERNOP_UNONE_UNONE_NONE_NONE_QUALIFIERS): Likewise.
31781	(TERNOP_UNONE_NONE_UNONE_IMM_QUALIFIERS): Likewise.
31782	(TERNOP_NONE_NONE_UNONE_IMM_QUALIFIERS): Likewise.
31783	(TERNOP_UNONE_UNONE_NONE_IMM_QUALIFIERS): Likewise.
31784	(TERNOP_UNONE_UNONE_NONE_UNONE_QUALIFIERS): Likewise.
31785	(TERNOP_UNONE_UNONE_IMM_UNONE_QUALIFIERS): Likewise.
31786	(TERNOP_UNONE_NONE_NONE_UNONE_QUALIFIERS): Likewise.
31787	(TERNOP_NONE_NONE_NONE_IMM_QUALIFIERS): Likewise.
31788	(TERNOP_NONE_NONE_NONE_UNONE_QUALIFIERS): Likewise.
31789	(TERNOP_NONE_NONE_IMM_UNONE_QUALIFIERS): Likewise.
31790	(TERNOP_NONE_NONE_UNONE_UNONE_QUALIFIERS): Likewise.
31791	(TERNOP_UNONE_UNONE_UNONE_UNONE_QUALIFIERS): Likewise.
31792	(TERNOP_NONE_NONE_NONE_NONE_QUALIFIERS): Likewise.
31793	* config/arm/arm_mve.h (vabavq_s8): Define macro.
31794	(vabavq_s16): Likewise.
31795	(vabavq_s32): Likewise.
31796	(vbicq_m_n_s16): Likewise.
31797	(vbicq_m_n_s32): Likewise.
31798	(vbicq_m_n_u16): Likewise.
31799	(vbicq_m_n_u32): Likewise.
31800	(vcmpeqq_m_f16): Likewise.
31801	(vcmpeqq_m_f32): Likewise.
31802	(vcvtaq_m_s16_f16): Likewise.
31803	(vcvtaq_m_u16_f16): Likewise.
31804	(vcvtaq_m_s32_f32): Likewise.
31805	(vcvtaq_m_u32_f32): Likewise.
31806	(vcvtq_m_f16_s16): Likewise.
31807	(vcvtq_m_f16_u16): Likewise.
31808	(vcvtq_m_f32_s32): Likewise.
31809	(vcvtq_m_f32_u32): Likewise.
31810	(vqrshrnbq_n_s16): Likewise.
31811	(vqrshrnbq_n_u16): Likewise.
31812	(vqrshrnbq_n_s32): Likewise.
31813	(vqrshrnbq_n_u32): Likewise.
31814	(vqrshrunbq_n_s16): Likewise.
31815	(vqrshrunbq_n_s32): Likewise.
31816	(vrmlaldavhaq_s32): Likewise.
31817	(vrmlaldavhaq_u32): Likewise.
31818	(vshlcq_s8): Likewise.
31819	(vshlcq_u8): Likewise.
31820	(vshlcq_s16): Likewise.
31821	(vshlcq_u16): Likewise.
31822	(vshlcq_s32): Likewise.
31823	(vshlcq_u32): Likewise.
31824	(vabavq_u8): Likewise.
31825	(vabavq_u16): Likewise.
31826	(vabavq_u32): Likewise.
31827	(__arm_vabavq_s8): Define intrinsic.
31828	(__arm_vabavq_s16): Likewise.
31829	(__arm_vabavq_s32): Likewise.
31830	(__arm_vabavq_u8): Likewise.
31831	(__arm_vabavq_u16): Likewise.
31832	(__arm_vabavq_u32): Likewise.
31833	(__arm_vbicq_m_n_s16): Likewise.
31834	(__arm_vbicq_m_n_s32): Likewise.
31835	(__arm_vbicq_m_n_u16): Likewise.
31836	(__arm_vbicq_m_n_u32): Likewise.
31837	(__arm_vqrshrnbq_n_s16): Likewise.
31838	(__arm_vqrshrnbq_n_u16): Likewise.
31839	(__arm_vqrshrnbq_n_s32): Likewise.
31840	(__arm_vqrshrnbq_n_u32): Likewise.
31841	(__arm_vqrshrunbq_n_s16): Likewise.
31842	(__arm_vqrshrunbq_n_s32): Likewise.
31843	(__arm_vrmlaldavhaq_s32): Likewise.
31844	(__arm_vrmlaldavhaq_u32): Likewise.
31845	(__arm_vshlcq_s8): Likewise.
31846	(__arm_vshlcq_u8): Likewise.
31847	(__arm_vshlcq_s16): Likewise.
31848	(__arm_vshlcq_u16): Likewise.
31849	(__arm_vshlcq_s32): Likewise.
31850	(__arm_vshlcq_u32): Likewise.
31851	(__arm_vcmpeqq_m_f16): Likewise.
31852	(__arm_vcmpeqq_m_f32): Likewise.
31853	(__arm_vcvtaq_m_s16_f16): Likewise.
31854	(__arm_vcvtaq_m_u16_f16): Likewise.
31855	(__arm_vcvtaq_m_s32_f32): Likewise.
31856	(__arm_vcvtaq_m_u32_f32): Likewise.
31857	(__arm_vcvtq_m_f16_s16): Likewise.
31858	(__arm_vcvtq_m_f16_u16): Likewise.
31859	(__arm_vcvtq_m_f32_s32): Likewise.
31860	(__arm_vcvtq_m_f32_u32): Likewise.
31861	(vcvtaq_m): Define polymorphic variant.
31862	(vcvtq_m): Likewise.
31863	(vabavq): Likewise.
31864	(vshlcq): Likewise.
31865	(vbicq_m_n): Likewise.
31866	(vqrshrnbq_n): Likewise.
31867	(vqrshrunbq_n): Likewise.
31868	* config/arm/arm_mve_builtins.def
31869	(TERNOP_UNONE_UNONE_UNONE_IMM_QUALIFIERS): Use the builtin qualifer.
31870	(TERNOP_UNONE_UNONE_NONE_NONE_QUALIFIERS): Likewise.
31871	(TERNOP_UNONE_NONE_UNONE_IMM_QUALIFIERS): Likewise.
31872	(TERNOP_NONE_NONE_UNONE_IMM_QUALIFIERS): Likewise.
31873	(TERNOP_UNONE_UNONE_NONE_IMM_QUALIFIERS): Likewise.
31874	(TERNOP_UNONE_UNONE_NONE_UNONE_QUALIFIERS): Likewise.
31875	(TERNOP_UNONE_UNONE_IMM_UNONE_QUALIFIERS): Likewise.
31876	(TERNOP_UNONE_NONE_NONE_UNONE_QUALIFIERS): Likewise.
31877	(TERNOP_NONE_NONE_NONE_IMM_QUALIFIERS): Likewise.
31878	(TERNOP_NONE_NONE_NONE_UNONE_QUALIFIERS): Likewise.
31879	(TERNOP_NONE_NONE_IMM_UNONE_QUALIFIERS): Likewise.
31880	(TERNOP_NONE_NONE_UNONE_UNONE_QUALIFIERS): Likewise.
31881	(TERNOP_UNONE_UNONE_UNONE_UNONE_QUALIFIERS): Likewise.
31882	(TERNOP_NONE_NONE_NONE_NONE_QUALIFIERS): Likewise.
31883	* config/arm/mve.md (VBICQ_M_N): Define iterator.
31884	(VCVTAQ_M): Likewise.
31885	(VCVTQ_M_TO_F): Likewise.
31886	(VQRSHRNBQ_N): Likewise.
31887	(VABAVQ): Likewise.
31888	(VSHLCQ): Likewise.
31889	(VRMLALDAVHAQ): Likewise.
31890	(mve_vbicq_m_n_<supf><mode>): Define RTL pattern.
31891	(mve_vcmpeqq_m_f<mode>): Likewise.
31892	(mve_vcvtaq_m_<supf><mode>): Likewise.
31893	(mve_vcvtq_m_to_f_<supf><mode>): Likewise.
31894	(mve_vqrshrnbq_n_<supf><mode>): Likewise.
31895	(mve_vqrshrunbq_n_s<mode>): Likewise.
31896	(mve_vrmlaldavhaq_<supf>v4si): Likewise.
31897	(mve_vabavq_<supf><mode>): Likewise.
31898	(mve_vshlcq_<supf><mode>): Likewise.
31899	(mve_vshlcq_<supf><mode>): Likewise.
31900	(mve_vshlcq_vec_<supf><mode>): Define RTL expand.
31901	(mve_vshlcq_carry_<supf><mode>): Likewise.
31902
319032020-03-17  Andre Vieira  <andre.simoesdiasvieira@arm.com>
31904            Mihail Ionescu  <mihail.ionescu@arm.com>
31905            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
31906
31907	* config/arm/arm_mve.h (vqmovntq_u16): Define macro.
31908	(vqmovnbq_u16): Likewise.
31909	(vmulltq_poly_p8): Likewise.
31910	(vmullbq_poly_p8): Likewise.
31911	(vmovntq_u16): Likewise.
31912	(vmovnbq_u16): Likewise.
31913	(vmlaldavxq_u16): Likewise.
31914	(vmlaldavq_u16): Likewise.
31915	(vqmovuntq_s16): Likewise.
31916	(vqmovunbq_s16): Likewise.
31917	(vshlltq_n_u8): Likewise.
31918	(vshllbq_n_u8): Likewise.
31919	(vorrq_n_u16): Likewise.
31920	(vbicq_n_u16): Likewise.
31921	(vcmpneq_n_f16): Likewise.
31922	(vcmpneq_f16): Likewise.
31923	(vcmpltq_n_f16): Likewise.
31924	(vcmpltq_f16): Likewise.
31925	(vcmpleq_n_f16): Likewise.
31926	(vcmpleq_f16): Likewise.
31927	(vcmpgtq_n_f16): Likewise.
31928	(vcmpgtq_f16): Likewise.
31929	(vcmpgeq_n_f16): Likewise.
31930	(vcmpgeq_f16): Likewise.
31931	(vcmpeqq_n_f16): Likewise.
31932	(vcmpeqq_f16): Likewise.
31933	(vsubq_f16): Likewise.
31934	(vqmovntq_s16): Likewise.
31935	(vqmovnbq_s16): Likewise.
31936	(vqdmulltq_s16): Likewise.
31937	(vqdmulltq_n_s16): Likewise.
31938	(vqdmullbq_s16): Likewise.
31939	(vqdmullbq_n_s16): Likewise.
31940	(vorrq_f16): Likewise.
31941	(vornq_f16): Likewise.
31942	(vmulq_n_f16): Likewise.
31943	(vmulq_f16): Likewise.
31944	(vmovntq_s16): Likewise.
31945	(vmovnbq_s16): Likewise.
31946	(vmlsldavxq_s16): Likewise.
31947	(vmlsldavq_s16): Likewise.
31948	(vmlaldavxq_s16): Likewise.
31949	(vmlaldavq_s16): Likewise.
31950	(vminnmvq_f16): Likewise.
31951	(vminnmq_f16): Likewise.
31952	(vminnmavq_f16): Likewise.
31953	(vminnmaq_f16): Likewise.
31954	(vmaxnmvq_f16): Likewise.
31955	(vmaxnmq_f16): Likewise.
31956	(vmaxnmavq_f16): Likewise.
31957	(vmaxnmaq_f16): Likewise.
31958	(veorq_f16): Likewise.
31959	(vcmulq_rot90_f16): Likewise.
31960	(vcmulq_rot270_f16): Likewise.
31961	(vcmulq_rot180_f16): Likewise.
31962	(vcmulq_f16): Likewise.
31963	(vcaddq_rot90_f16): Likewise.
31964	(vcaddq_rot270_f16): Likewise.
31965	(vbicq_f16): Likewise.
31966	(vandq_f16): Likewise.
31967	(vaddq_n_f16): Likewise.
31968	(vabdq_f16): Likewise.
31969	(vshlltq_n_s8): Likewise.
31970	(vshllbq_n_s8): Likewise.
31971	(vorrq_n_s16): Likewise.
31972	(vbicq_n_s16): Likewise.
31973	(vqmovntq_u32): Likewise.
31974	(vqmovnbq_u32): Likewise.
31975	(vmulltq_poly_p16): Likewise.
31976	(vmullbq_poly_p16): Likewise.
31977	(vmovntq_u32): Likewise.
31978	(vmovnbq_u32): Likewise.
31979	(vmlaldavxq_u32): Likewise.
31980	(vmlaldavq_u32): Likewise.
31981	(vqmovuntq_s32): Likewise.
31982	(vqmovunbq_s32): Likewise.
31983	(vshlltq_n_u16): Likewise.
31984	(vshllbq_n_u16): Likewise.
31985	(vorrq_n_u32): Likewise.
31986	(vbicq_n_u32): Likewise.
31987	(vcmpneq_n_f32): Likewise.
31988	(vcmpneq_f32): Likewise.
31989	(vcmpltq_n_f32): Likewise.
31990	(vcmpltq_f32): Likewise.
31991	(vcmpleq_n_f32): Likewise.
31992	(vcmpleq_f32): Likewise.
31993	(vcmpgtq_n_f32): Likewise.
31994	(vcmpgtq_f32): Likewise.
31995	(vcmpgeq_n_f32): Likewise.
31996	(vcmpgeq_f32): Likewise.
31997	(vcmpeqq_n_f32): Likewise.
31998	(vcmpeqq_f32): Likewise.
31999	(vsubq_f32): Likewise.
32000	(vqmovntq_s32): Likewise.
32001	(vqmovnbq_s32): Likewise.
32002	(vqdmulltq_s32): Likewise.
32003	(vqdmulltq_n_s32): Likewise.
32004	(vqdmullbq_s32): Likewise.
32005	(vqdmullbq_n_s32): Likewise.
32006	(vorrq_f32): Likewise.
32007	(vornq_f32): Likewise.
32008	(vmulq_n_f32): Likewise.
32009	(vmulq_f32): Likewise.
32010	(vmovntq_s32): Likewise.
32011	(vmovnbq_s32): Likewise.
32012	(vmlsldavxq_s32): Likewise.
32013	(vmlsldavq_s32): Likewise.
32014	(vmlaldavxq_s32): Likewise.
32015	(vmlaldavq_s32): Likewise.
32016	(vminnmvq_f32): Likewise.
32017	(vminnmq_f32): Likewise.
32018	(vminnmavq_f32): Likewise.
32019	(vminnmaq_f32): Likewise.
32020	(vmaxnmvq_f32): Likewise.
32021	(vmaxnmq_f32): Likewise.
32022	(vmaxnmavq_f32): Likewise.
32023	(vmaxnmaq_f32): Likewise.
32024	(veorq_f32): Likewise.
32025	(vcmulq_rot90_f32): Likewise.
32026	(vcmulq_rot270_f32): Likewise.
32027	(vcmulq_rot180_f32): Likewise.
32028	(vcmulq_f32): Likewise.
32029	(vcaddq_rot90_f32): Likewise.
32030	(vcaddq_rot270_f32): Likewise.
32031	(vbicq_f32): Likewise.
32032	(vandq_f32): Likewise.
32033	(vaddq_n_f32): Likewise.
32034	(vabdq_f32): Likewise.
32035	(vshlltq_n_s16): Likewise.
32036	(vshllbq_n_s16): Likewise.
32037	(vorrq_n_s32): Likewise.
32038	(vbicq_n_s32): Likewise.
32039	(vrmlaldavhq_u32): Likewise.
32040	(vctp8q_m): Likewise.
32041	(vctp64q_m): Likewise.
32042	(vctp32q_m): Likewise.
32043	(vctp16q_m): Likewise.
32044	(vaddlvaq_u32): Likewise.
32045	(vrmlsldavhxq_s32): Likewise.
32046	(vrmlsldavhq_s32): Likewise.
32047	(vrmlaldavhxq_s32): Likewise.
32048	(vrmlaldavhq_s32): Likewise.
32049	(vcvttq_f16_f32): Likewise.
32050	(vcvtbq_f16_f32): Likewise.
32051	(vaddlvaq_s32): Likewise.
32052	(__arm_vqmovntq_u16): Define intrinsic.
32053	(__arm_vqmovnbq_u16): Likewise.
32054	(__arm_vmulltq_poly_p8): Likewise.
32055	(__arm_vmullbq_poly_p8): Likewise.
32056	(__arm_vmovntq_u16): Likewise.
32057	(__arm_vmovnbq_u16): Likewise.
32058	(__arm_vmlaldavxq_u16): Likewise.
32059	(__arm_vmlaldavq_u16): Likewise.
32060	(__arm_vqmovuntq_s16): Likewise.
32061	(__arm_vqmovunbq_s16): Likewise.
32062	(__arm_vshlltq_n_u8): Likewise.
32063	(__arm_vshllbq_n_u8): Likewise.
32064	(__arm_vorrq_n_u16): Likewise.
32065	(__arm_vbicq_n_u16): Likewise.
32066	(__arm_vcmpneq_n_f16): Likewise.
32067	(__arm_vcmpneq_f16): Likewise.
32068	(__arm_vcmpltq_n_f16): Likewise.
32069	(__arm_vcmpltq_f16): Likewise.
32070	(__arm_vcmpleq_n_f16): Likewise.
32071	(__arm_vcmpleq_f16): Likewise.
32072	(__arm_vcmpgtq_n_f16): Likewise.
32073	(__arm_vcmpgtq_f16): Likewise.
32074	(__arm_vcmpgeq_n_f16): Likewise.
32075	(__arm_vcmpgeq_f16): Likewise.
32076	(__arm_vcmpeqq_n_f16): Likewise.
32077	(__arm_vcmpeqq_f16): Likewise.
32078	(__arm_vsubq_f16): Likewise.
32079	(__arm_vqmovntq_s16): Likewise.
32080	(__arm_vqmovnbq_s16): Likewise.
32081	(__arm_vqdmulltq_s16): Likewise.
32082	(__arm_vqdmulltq_n_s16): Likewise.
32083	(__arm_vqdmullbq_s16): Likewise.
32084	(__arm_vqdmullbq_n_s16): Likewise.
32085	(__arm_vorrq_f16): Likewise.
32086	(__arm_vornq_f16): Likewise.
32087	(__arm_vmulq_n_f16): Likewise.
32088	(__arm_vmulq_f16): Likewise.
32089	(__arm_vmovntq_s16): Likewise.
32090	(__arm_vmovnbq_s16): Likewise.
32091	(__arm_vmlsldavxq_s16): Likewise.
32092	(__arm_vmlsldavq_s16): Likewise.
32093	(__arm_vmlaldavxq_s16): Likewise.
32094	(__arm_vmlaldavq_s16): Likewise.
32095	(__arm_vminnmvq_f16): Likewise.
32096	(__arm_vminnmq_f16): Likewise.
32097	(__arm_vminnmavq_f16): Likewise.
32098	(__arm_vminnmaq_f16): Likewise.
32099	(__arm_vmaxnmvq_f16): Likewise.
32100	(__arm_vmaxnmq_f16): Likewise.
32101	(__arm_vmaxnmavq_f16): Likewise.
32102	(__arm_vmaxnmaq_f16): Likewise.
32103	(__arm_veorq_f16): Likewise.
32104	(__arm_vcmulq_rot90_f16): Likewise.
32105	(__arm_vcmulq_rot270_f16): Likewise.
32106	(__arm_vcmulq_rot180_f16): Likewise.
32107	(__arm_vcmulq_f16): Likewise.
32108	(__arm_vcaddq_rot90_f16): Likewise.
32109	(__arm_vcaddq_rot270_f16): Likewise.
32110	(__arm_vbicq_f16): Likewise.
32111	(__arm_vandq_f16): Likewise.
32112	(__arm_vaddq_n_f16): Likewise.
32113	(__arm_vabdq_f16): Likewise.
32114	(__arm_vshlltq_n_s8): Likewise.
32115	(__arm_vshllbq_n_s8): Likewise.
32116	(__arm_vorrq_n_s16): Likewise.
32117	(__arm_vbicq_n_s16): Likewise.
32118	(__arm_vqmovntq_u32): Likewise.
32119	(__arm_vqmovnbq_u32): Likewise.
32120	(__arm_vmulltq_poly_p16): Likewise.
32121	(__arm_vmullbq_poly_p16): Likewise.
32122	(__arm_vmovntq_u32): Likewise.
32123	(__arm_vmovnbq_u32): Likewise.
32124	(__arm_vmlaldavxq_u32): Likewise.
32125	(__arm_vmlaldavq_u32): Likewise.
32126	(__arm_vqmovuntq_s32): Likewise.
32127	(__arm_vqmovunbq_s32): Likewise.
32128	(__arm_vshlltq_n_u16): Likewise.
32129	(__arm_vshllbq_n_u16): Likewise.
32130	(__arm_vorrq_n_u32): Likewise.
32131	(__arm_vbicq_n_u32): Likewise.
32132	(__arm_vcmpneq_n_f32): Likewise.
32133	(__arm_vcmpneq_f32): Likewise.
32134	(__arm_vcmpltq_n_f32): Likewise.
32135	(__arm_vcmpltq_f32): Likewise.
32136	(__arm_vcmpleq_n_f32): Likewise.
32137	(__arm_vcmpleq_f32): Likewise.
32138	(__arm_vcmpgtq_n_f32): Likewise.
32139	(__arm_vcmpgtq_f32): Likewise.
32140	(__arm_vcmpgeq_n_f32): Likewise.
32141	(__arm_vcmpgeq_f32): Likewise.
32142	(__arm_vcmpeqq_n_f32): Likewise.
32143	(__arm_vcmpeqq_f32): Likewise.
32144	(__arm_vsubq_f32): Likewise.
32145	(__arm_vqmovntq_s32): Likewise.
32146	(__arm_vqmovnbq_s32): Likewise.
32147	(__arm_vqdmulltq_s32): Likewise.
32148	(__arm_vqdmulltq_n_s32): Likewise.
32149	(__arm_vqdmullbq_s32): Likewise.
32150	(__arm_vqdmullbq_n_s32): Likewise.
32151	(__arm_vorrq_f32): Likewise.
32152	(__arm_vornq_f32): Likewise.
32153	(__arm_vmulq_n_f32): Likewise.
32154	(__arm_vmulq_f32): Likewise.
32155	(__arm_vmovntq_s32): Likewise.
32156	(__arm_vmovnbq_s32): Likewise.
32157	(__arm_vmlsldavxq_s32): Likewise.
32158	(__arm_vmlsldavq_s32): Likewise.
32159	(__arm_vmlaldavxq_s32): Likewise.
32160	(__arm_vmlaldavq_s32): Likewise.
32161	(__arm_vminnmvq_f32): Likewise.
32162	(__arm_vminnmq_f32): Likewise.
32163	(__arm_vminnmavq_f32): Likewise.
32164	(__arm_vminnmaq_f32): Likewise.
32165	(__arm_vmaxnmvq_f32): Likewise.
32166	(__arm_vmaxnmq_f32): Likewise.
32167	(__arm_vmaxnmavq_f32): Likewise.
32168	(__arm_vmaxnmaq_f32): Likewise.
32169	(__arm_veorq_f32): Likewise.
32170	(__arm_vcmulq_rot90_f32): Likewise.
32171	(__arm_vcmulq_rot270_f32): Likewise.
32172	(__arm_vcmulq_rot180_f32): Likewise.
32173	(__arm_vcmulq_f32): Likewise.
32174	(__arm_vcaddq_rot90_f32): Likewise.
32175	(__arm_vcaddq_rot270_f32): Likewise.
32176	(__arm_vbicq_f32): Likewise.
32177	(__arm_vandq_f32): Likewise.
32178	(__arm_vaddq_n_f32): Likewise.
32179	(__arm_vabdq_f32): Likewise.
32180	(__arm_vshlltq_n_s16): Likewise.
32181	(__arm_vshllbq_n_s16): Likewise.
32182	(__arm_vorrq_n_s32): Likewise.
32183	(__arm_vbicq_n_s32): Likewise.
32184	(__arm_vrmlaldavhq_u32): Likewise.
32185	(__arm_vctp8q_m): Likewise.
32186	(__arm_vctp64q_m): Likewise.
32187	(__arm_vctp32q_m): Likewise.
32188	(__arm_vctp16q_m): Likewise.
32189	(__arm_vaddlvaq_u32): Likewise.
32190	(__arm_vrmlsldavhxq_s32): Likewise.
32191	(__arm_vrmlsldavhq_s32): Likewise.
32192	(__arm_vrmlaldavhxq_s32): Likewise.
32193	(__arm_vrmlaldavhq_s32): Likewise.
32194	(__arm_vcvttq_f16_f32): Likewise.
32195	(__arm_vcvtbq_f16_f32): Likewise.
32196	(__arm_vaddlvaq_s32): Likewise.
32197	(vst4q): Define polymorphic variant.
32198	(vrndxq): Likewise.
32199	(vrndq): Likewise.
32200	(vrndpq): Likewise.
32201	(vrndnq): Likewise.
32202	(vrndmq): Likewise.
32203	(vrndaq): Likewise.
32204	(vrev64q): Likewise.
32205	(vnegq): Likewise.
32206	(vdupq_n): Likewise.
32207	(vabsq): Likewise.
32208	(vrev32q): Likewise.
32209	(vcvtbq_f32): Likewise.
32210	(vcvttq_f32): Likewise.
32211	(vcvtq): Likewise.
32212	(vsubq_n): Likewise.
32213	(vbrsrq_n): Likewise.
32214	(vcvtq_n): Likewise.
32215	(vsubq): Likewise.
32216	(vorrq): Likewise.
32217	(vabdq): Likewise.
32218	(vaddq_n): Likewise.
32219	(vandq): Likewise.
32220	(vbicq): Likewise.
32221	(vornq): Likewise.
32222	(vmulq_n): Likewise.
32223	(vmulq): Likewise.
32224	(vcaddq_rot270): Likewise.
32225	(vcmpeqq_n): Likewise.
32226	(vcmpeqq): Likewise.
32227	(vcaddq_rot90): Likewise.
32228	(vcmpgeq_n): Likewise.
32229	(vcmpgeq): Likewise.
32230	(vcmpgtq_n): Likewise.
32231	(vcmpgtq): Likewise.
32232	(vcmpgtq): Likewise.
32233	(vcmpleq_n): Likewise.
32234	(vcmpleq_n): Likewise.
32235	(vcmpleq): Likewise.
32236	(vcmpleq): Likewise.
32237	(vcmpltq_n): Likewise.
32238	(vcmpltq_n): Likewise.
32239	(vcmpltq): Likewise.
32240	(vcmpltq): Likewise.
32241	(vcmpneq_n): Likewise.
32242	(vcmpneq_n): Likewise.
32243	(vcmpneq): Likewise.
32244	(vcmpneq): Likewise.
32245	(vcmulq): Likewise.
32246	(vcmulq): Likewise.
32247	(vcmulq_rot180): Likewise.
32248	(vcmulq_rot180): Likewise.
32249	(vcmulq_rot270): Likewise.
32250	(vcmulq_rot270): Likewise.
32251	(vcmulq_rot90): Likewise.
32252	(vcmulq_rot90): Likewise.
32253	(veorq): Likewise.
32254	(veorq): Likewise.
32255	(vmaxnmaq): Likewise.
32256	(vmaxnmaq): Likewise.
32257	(vmaxnmavq): Likewise.
32258	(vmaxnmavq): Likewise.
32259	(vmaxnmq): Likewise.
32260	(vmaxnmq): Likewise.
32261	(vmaxnmvq): Likewise.
32262	(vmaxnmvq): Likewise.
32263	(vminnmaq): Likewise.
32264	(vminnmaq): Likewise.
32265	(vminnmavq): Likewise.
32266	(vminnmavq): Likewise.
32267	(vminnmq): Likewise.
32268	(vminnmq): Likewise.
32269	(vminnmvq): Likewise.
32270	(vminnmvq): Likewise.
32271	(vbicq_n): Likewise.
32272	(vqmovntq): Likewise.
32273	(vqmovntq): Likewise.
32274	(vqmovnbq): Likewise.
32275	(vqmovnbq): Likewise.
32276	(vmulltq_poly): Likewise.
32277	(vmulltq_poly): Likewise.
32278	(vmullbq_poly): Likewise.
32279	(vmullbq_poly): Likewise.
32280	(vmovntq): Likewise.
32281	(vmovntq): Likewise.
32282	(vmovnbq): Likewise.
32283	(vmovnbq): Likewise.
32284	(vmlaldavxq): Likewise.
32285	(vmlaldavxq): Likewise.
32286	(vqmovuntq): Likewise.
32287	(vqmovuntq): Likewise.
32288	(vshlltq_n): Likewise.
32289	(vshlltq_n): Likewise.
32290	(vshllbq_n): Likewise.
32291	(vshllbq_n): Likewise.
32292	(vorrq_n): Likewise.
32293	(vorrq_n): Likewise.
32294	(vmlaldavq): Likewise.
32295	(vmlaldavq): Likewise.
32296	(vqmovunbq): Likewise.
32297	(vqmovunbq): Likewise.
32298	(vqdmulltq_n): Likewise.
32299	(vqdmulltq_n): Likewise.
32300	(vqdmulltq): Likewise.
32301	(vqdmulltq): Likewise.
32302	(vqdmullbq_n): Likewise.
32303	(vqdmullbq_n): Likewise.
32304	(vqdmullbq): Likewise.
32305	(vqdmullbq): Likewise.
32306	(vaddlvaq): Likewise.
32307	(vaddlvaq): Likewise.
32308	(vrmlaldavhq): Likewise.
32309	(vrmlaldavhq): Likewise.
32310	(vrmlaldavhxq): Likewise.
32311	(vrmlaldavhxq): Likewise.
32312	(vrmlsldavhq): Likewise.
32313	(vrmlsldavhq): Likewise.
32314	(vrmlsldavhxq): Likewise.
32315	(vrmlsldavhxq): Likewise.
32316	(vmlsldavxq): Likewise.
32317	(vmlsldavxq): Likewise.
32318	(vmlsldavq): Likewise.
32319	(vmlsldavq): Likewise.
32320	* config/arm/arm_mve_builtins.def (BINOP_NONE_NONE_IMM): Use it.
32321	(BINOP_NONE_NONE_NONE): Likewise.
32322	(BINOP_UNONE_NONE_NONE): Likewise.
32323	(BINOP_UNONE_UNONE_IMM): Likewise.
32324	(BINOP_UNONE_UNONE_NONE): Likewise.
32325	(BINOP_UNONE_UNONE_UNONE): Likewise.
32326	* config/arm/mve.md (mve_vabdq_f<mode>): Define RTL pattern.
32327	(mve_vaddlvaq_<supf>v4si): Likewise.
32328	(mve_vaddq_n_f<mode>): Likewise.
32329	(mve_vandq_f<mode>): Likewise.
32330	(mve_vbicq_f<mode>): Likewise.
32331	(mve_vbicq_n_<supf><mode>): Likewise.
32332	(mve_vcaddq_rot270_f<mode>): Likewise.
32333	(mve_vcaddq_rot90_f<mode>): Likewise.
32334	(mve_vcmpeqq_f<mode>): Likewise.
32335	(mve_vcmpeqq_n_f<mode>): Likewise.
32336	(mve_vcmpgeq_f<mode>): Likewise.
32337	(mve_vcmpgeq_n_f<mode>): Likewise.
32338	(mve_vcmpgtq_f<mode>): Likewise.
32339	(mve_vcmpgtq_n_f<mode>): Likewise.
32340	(mve_vcmpleq_f<mode>): Likewise.
32341	(mve_vcmpleq_n_f<mode>): Likewise.
32342	(mve_vcmpltq_f<mode>): Likewise.
32343	(mve_vcmpltq_n_f<mode>): Likewise.
32344	(mve_vcmpneq_f<mode>): Likewise.
32345	(mve_vcmpneq_n_f<mode>): Likewise.
32346	(mve_vcmulq_f<mode>): Likewise.
32347	(mve_vcmulq_rot180_f<mode>): Likewise.
32348	(mve_vcmulq_rot270_f<mode>): Likewise.
32349	(mve_vcmulq_rot90_f<mode>): Likewise.
32350	(mve_vctp<mode1>q_mhi): Likewise.
32351	(mve_vcvtbq_f16_f32v8hf): Likewise.
32352	(mve_vcvttq_f16_f32v8hf): Likewise.
32353	(mve_veorq_f<mode>): Likewise.
32354	(mve_vmaxnmaq_f<mode>): Likewise.
32355	(mve_vmaxnmavq_f<mode>): Likewise.
32356	(mve_vmaxnmq_f<mode>): Likewise.
32357	(mve_vmaxnmvq_f<mode>): Likewise.
32358	(mve_vminnmaq_f<mode>): Likewise.
32359	(mve_vminnmavq_f<mode>): Likewise.
32360	(mve_vminnmq_f<mode>): Likewise.
32361	(mve_vminnmvq_f<mode>): Likewise.
32362	(mve_vmlaldavq_<supf><mode>): Likewise.
32363	(mve_vmlaldavxq_<supf><mode>): Likewise.
32364	(mve_vmlsldavq_s<mode>): Likewise.
32365	(mve_vmlsldavxq_s<mode>): Likewise.
32366	(mve_vmovnbq_<supf><mode>): Likewise.
32367	(mve_vmovntq_<supf><mode>): Likewise.
32368	(mve_vmulq_f<mode>): Likewise.
32369	(mve_vmulq_n_f<mode>): Likewise.
32370	(mve_vornq_f<mode>): Likewise.
32371	(mve_vorrq_f<mode>): Likewise.
32372	(mve_vorrq_n_<supf><mode>): Likewise.
32373	(mve_vqdmullbq_n_s<mode>): Likewise.
32374	(mve_vqdmullbq_s<mode>): Likewise.
32375	(mve_vqdmulltq_n_s<mode>): Likewise.
32376	(mve_vqdmulltq_s<mode>): Likewise.
32377	(mve_vqmovnbq_<supf><mode>): Likewise.
32378	(mve_vqmovntq_<supf><mode>): Likewise.
32379	(mve_vqmovunbq_s<mode>): Likewise.
32380	(mve_vqmovuntq_s<mode>): Likewise.
32381	(mve_vrmlaldavhxq_sv4si): Likewise.
32382	(mve_vrmlsldavhq_sv4si): Likewise.
32383	(mve_vrmlsldavhxq_sv4si): Likewise.
32384	(mve_vshllbq_n_<supf><mode>): Likewise.
32385	(mve_vshlltq_n_<supf><mode>): Likewise.
32386	(mve_vsubq_f<mode>): Likewise.
32387	(mve_vmulltq_poly_p<mode>): Likewise.
32388	(mve_vmullbq_poly_p<mode>): Likewise.
32389	(mve_vrmlaldavhq_<supf>v4si): Likewise.
32390
323912020-03-17  Andre Vieira  <andre.simoesdiasvieira@arm.com>
32392            Mihail Ionescu  <mihail.ionescu@arm.com>
32393            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
32394
32395	* config/arm/arm_mve.h (vsubq_u8): Define macro.
32396	(vsubq_n_u8): Likewise.
32397	(vrmulhq_u8): Likewise.
32398	(vrhaddq_u8): Likewise.
32399	(vqsubq_u8): Likewise.
32400	(vqsubq_n_u8): Likewise.
32401	(vqaddq_u8): Likewise.
32402	(vqaddq_n_u8): Likewise.
32403	(vorrq_u8): Likewise.
32404	(vornq_u8): Likewise.
32405	(vmulq_u8): Likewise.
32406	(vmulq_n_u8): Likewise.
32407	(vmulltq_int_u8): Likewise.
32408	(vmullbq_int_u8): Likewise.
32409	(vmulhq_u8): Likewise.
32410	(vmladavq_u8): Likewise.
32411	(vminvq_u8): Likewise.
32412	(vminq_u8): Likewise.
32413	(vmaxvq_u8): Likewise.
32414	(vmaxq_u8): Likewise.
32415	(vhsubq_u8): Likewise.
32416	(vhsubq_n_u8): Likewise.
32417	(vhaddq_u8): Likewise.
32418	(vhaddq_n_u8): Likewise.
32419	(veorq_u8): Likewise.
32420	(vcmpneq_n_u8): Likewise.
32421	(vcmphiq_u8): Likewise.
32422	(vcmphiq_n_u8): Likewise.
32423	(vcmpeqq_u8): Likewise.
32424	(vcmpeqq_n_u8): Likewise.
32425	(vcmpcsq_u8): Likewise.
32426	(vcmpcsq_n_u8): Likewise.
32427	(vcaddq_rot90_u8): Likewise.
32428	(vcaddq_rot270_u8): Likewise.
32429	(vbicq_u8): Likewise.
32430	(vandq_u8): Likewise.
32431	(vaddvq_p_u8): Likewise.
32432	(vaddvaq_u8): Likewise.
32433	(vaddq_n_u8): Likewise.
32434	(vabdq_u8): Likewise.
32435	(vshlq_r_u8): Likewise.
32436	(vrshlq_u8): Likewise.
32437	(vrshlq_n_u8): Likewise.
32438	(vqshlq_u8): Likewise.
32439	(vqshlq_r_u8): Likewise.
32440	(vqrshlq_u8): Likewise.
32441	(vqrshlq_n_u8): Likewise.
32442	(vminavq_s8): Likewise.
32443	(vminaq_s8): Likewise.
32444	(vmaxavq_s8): Likewise.
32445	(vmaxaq_s8): Likewise.
32446	(vbrsrq_n_u8): Likewise.
32447	(vshlq_n_u8): Likewise.
32448	(vrshrq_n_u8): Likewise.
32449	(vqshlq_n_u8): Likewise.
32450	(vcmpneq_n_s8): Likewise.
32451	(vcmpltq_s8): Likewise.
32452	(vcmpltq_n_s8): Likewise.
32453	(vcmpleq_s8): Likewise.
32454	(vcmpleq_n_s8): Likewise.
32455	(vcmpgtq_s8): Likewise.
32456	(vcmpgtq_n_s8): Likewise.
32457	(vcmpgeq_s8): Likewise.
32458	(vcmpgeq_n_s8): Likewise.
32459	(vcmpeqq_s8): Likewise.
32460	(vcmpeqq_n_s8): Likewise.
32461	(vqshluq_n_s8): Likewise.
32462	(vaddvq_p_s8): Likewise.
32463	(vsubq_s8): Likewise.
32464	(vsubq_n_s8): Likewise.
32465	(vshlq_r_s8): Likewise.
32466	(vrshlq_s8): Likewise.
32467	(vrshlq_n_s8): Likewise.
32468	(vrmulhq_s8): Likewise.
32469	(vrhaddq_s8): Likewise.
32470	(vqsubq_s8): Likewise.
32471	(vqsubq_n_s8): Likewise.
32472	(vqshlq_s8): Likewise.
32473	(vqshlq_r_s8): Likewise.
32474	(vqrshlq_s8): Likewise.
32475	(vqrshlq_n_s8): Likewise.
32476	(vqrdmulhq_s8): Likewise.
32477	(vqrdmulhq_n_s8): Likewise.
32478	(vqdmulhq_s8): Likewise.
32479	(vqdmulhq_n_s8): Likewise.
32480	(vqaddq_s8): Likewise.
32481	(vqaddq_n_s8): Likewise.
32482	(vorrq_s8): Likewise.
32483	(vornq_s8): Likewise.
32484	(vmulq_s8): Likewise.
32485	(vmulq_n_s8): Likewise.
32486	(vmulltq_int_s8): Likewise.
32487	(vmullbq_int_s8): Likewise.
32488	(vmulhq_s8): Likewise.
32489	(vmlsdavxq_s8): Likewise.
32490	(vmlsdavq_s8): Likewise.
32491	(vmladavxq_s8): Likewise.
32492	(vmladavq_s8): Likewise.
32493	(vminvq_s8): Likewise.
32494	(vminq_s8): Likewise.
32495	(vmaxvq_s8): Likewise.
32496	(vmaxq_s8): Likewise.
32497	(vhsubq_s8): Likewise.
32498	(vhsubq_n_s8): Likewise.
32499	(vhcaddq_rot90_s8): Likewise.
32500	(vhcaddq_rot270_s8): Likewise.
32501	(vhaddq_s8): Likewise.
32502	(vhaddq_n_s8): Likewise.
32503	(veorq_s8): Likewise.
32504	(vcaddq_rot90_s8): Likewise.
32505	(vcaddq_rot270_s8): Likewise.
32506	(vbrsrq_n_s8): Likewise.
32507	(vbicq_s8): Likewise.
32508	(vandq_s8): Likewise.
32509	(vaddvaq_s8): Likewise.
32510	(vaddq_n_s8): Likewise.
32511	(vabdq_s8): Likewise.
32512	(vshlq_n_s8): Likewise.
32513	(vrshrq_n_s8): Likewise.
32514	(vqshlq_n_s8): Likewise.
32515	(vsubq_u16): Likewise.
32516	(vsubq_n_u16): Likewise.
32517	(vrmulhq_u16): Likewise.
32518	(vrhaddq_u16): Likewise.
32519	(vqsubq_u16): Likewise.
32520	(vqsubq_n_u16): Likewise.
32521	(vqaddq_u16): Likewise.
32522	(vqaddq_n_u16): Likewise.
32523	(vorrq_u16): Likewise.
32524	(vornq_u16): Likewise.
32525	(vmulq_u16): Likewise.
32526	(vmulq_n_u16): Likewise.
32527	(vmulltq_int_u16): Likewise.
32528	(vmullbq_int_u16): Likewise.
32529	(vmulhq_u16): Likewise.
32530	(vmladavq_u16): Likewise.
32531	(vminvq_u16): Likewise.
32532	(vminq_u16): Likewise.
32533	(vmaxvq_u16): Likewise.
32534	(vmaxq_u16): Likewise.
32535	(vhsubq_u16): Likewise.
32536	(vhsubq_n_u16): Likewise.
32537	(vhaddq_u16): Likewise.
32538	(vhaddq_n_u16): Likewise.
32539	(veorq_u16): Likewise.
32540	(vcmpneq_n_u16): Likewise.
32541	(vcmphiq_u16): Likewise.
32542	(vcmphiq_n_u16): Likewise.
32543	(vcmpeqq_u16): Likewise.
32544	(vcmpeqq_n_u16): Likewise.
32545	(vcmpcsq_u16): Likewise.
32546	(vcmpcsq_n_u16): Likewise.
32547	(vcaddq_rot90_u16): Likewise.
32548	(vcaddq_rot270_u16): Likewise.
32549	(vbicq_u16): Likewise.
32550	(vandq_u16): Likewise.
32551	(vaddvq_p_u16): Likewise.
32552	(vaddvaq_u16): Likewise.
32553	(vaddq_n_u16): Likewise.
32554	(vabdq_u16): Likewise.
32555	(vshlq_r_u16): Likewise.
32556	(vrshlq_u16): Likewise.
32557	(vrshlq_n_u16): Likewise.
32558	(vqshlq_u16): Likewise.
32559	(vqshlq_r_u16): Likewise.
32560	(vqrshlq_u16): Likewise.
32561	(vqrshlq_n_u16): Likewise.
32562	(vminavq_s16): Likewise.
32563	(vminaq_s16): Likewise.
32564	(vmaxavq_s16): Likewise.
32565	(vmaxaq_s16): Likewise.
32566	(vbrsrq_n_u16): Likewise.
32567	(vshlq_n_u16): Likewise.
32568	(vrshrq_n_u16): Likewise.
32569	(vqshlq_n_u16): Likewise.
32570	(vcmpneq_n_s16): Likewise.
32571	(vcmpltq_s16): Likewise.
32572	(vcmpltq_n_s16): Likewise.
32573	(vcmpleq_s16): Likewise.
32574	(vcmpleq_n_s16): Likewise.
32575	(vcmpgtq_s16): Likewise.
32576	(vcmpgtq_n_s16): Likewise.
32577	(vcmpgeq_s16): Likewise.
32578	(vcmpgeq_n_s16): Likewise.
32579	(vcmpeqq_s16): Likewise.
32580	(vcmpeqq_n_s16): Likewise.
32581	(vqshluq_n_s16): Likewise.
32582	(vaddvq_p_s16): Likewise.
32583	(vsubq_s16): Likewise.
32584	(vsubq_n_s16): Likewise.
32585	(vshlq_r_s16): Likewise.
32586	(vrshlq_s16): Likewise.
32587	(vrshlq_n_s16): Likewise.
32588	(vrmulhq_s16): Likewise.
32589	(vrhaddq_s16): Likewise.
32590	(vqsubq_s16): Likewise.
32591	(vqsubq_n_s16): Likewise.
32592	(vqshlq_s16): Likewise.
32593	(vqshlq_r_s16): Likewise.
32594	(vqrshlq_s16): Likewise.
32595	(vqrshlq_n_s16): Likewise.
32596	(vqrdmulhq_s16): Likewise.
32597	(vqrdmulhq_n_s16): Likewise.
32598	(vqdmulhq_s16): Likewise.
32599	(vqdmulhq_n_s16): Likewise.
32600	(vqaddq_s16): Likewise.
32601	(vqaddq_n_s16): Likewise.
32602	(vorrq_s16): Likewise.
32603	(vornq_s16): Likewise.
32604	(vmulq_s16): Likewise.
32605	(vmulq_n_s16): Likewise.
32606	(vmulltq_int_s16): Likewise.
32607	(vmullbq_int_s16): Likewise.
32608	(vmulhq_s16): Likewise.
32609	(vmlsdavxq_s16): Likewise.
32610	(vmlsdavq_s16): Likewise.
32611	(vmladavxq_s16): Likewise.
32612	(vmladavq_s16): Likewise.
32613	(vminvq_s16): Likewise.
32614	(vminq_s16): Likewise.
32615	(vmaxvq_s16): Likewise.
32616	(vmaxq_s16): Likewise.
32617	(vhsubq_s16): Likewise.
32618	(vhsubq_n_s16): Likewise.
32619	(vhcaddq_rot90_s16): Likewise.
32620	(vhcaddq_rot270_s16): Likewise.
32621	(vhaddq_s16): Likewise.
32622	(vhaddq_n_s16): Likewise.
32623	(veorq_s16): Likewise.
32624	(vcaddq_rot90_s16): Likewise.
32625	(vcaddq_rot270_s16): Likewise.
32626	(vbrsrq_n_s16): Likewise.
32627	(vbicq_s16): Likewise.
32628	(vandq_s16): Likewise.
32629	(vaddvaq_s16): Likewise.
32630	(vaddq_n_s16): Likewise.
32631	(vabdq_s16): Likewise.
32632	(vshlq_n_s16): Likewise.
32633	(vrshrq_n_s16): Likewise.
32634	(vqshlq_n_s16): Likewise.
32635	(vsubq_u32): Likewise.
32636	(vsubq_n_u32): Likewise.
32637	(vrmulhq_u32): Likewise.
32638	(vrhaddq_u32): Likewise.
32639	(vqsubq_u32): Likewise.
32640	(vqsubq_n_u32): Likewise.
32641	(vqaddq_u32): Likewise.
32642	(vqaddq_n_u32): Likewise.
32643	(vorrq_u32): Likewise.
32644	(vornq_u32): Likewise.
32645	(vmulq_u32): Likewise.
32646	(vmulq_n_u32): Likewise.
32647	(vmulltq_int_u32): Likewise.
32648	(vmullbq_int_u32): Likewise.
32649	(vmulhq_u32): Likewise.
32650	(vmladavq_u32): Likewise.
32651	(vminvq_u32): Likewise.
32652	(vminq_u32): Likewise.
32653	(vmaxvq_u32): Likewise.
32654	(vmaxq_u32): Likewise.
32655	(vhsubq_u32): Likewise.
32656	(vhsubq_n_u32): Likewise.
32657	(vhaddq_u32): Likewise.
32658	(vhaddq_n_u32): Likewise.
32659	(veorq_u32): Likewise.
32660	(vcmpneq_n_u32): Likewise.
32661	(vcmphiq_u32): Likewise.
32662	(vcmphiq_n_u32): Likewise.
32663	(vcmpeqq_u32): Likewise.
32664	(vcmpeqq_n_u32): Likewise.
32665	(vcmpcsq_u32): Likewise.
32666	(vcmpcsq_n_u32): Likewise.
32667	(vcaddq_rot90_u32): Likewise.
32668	(vcaddq_rot270_u32): Likewise.
32669	(vbicq_u32): Likewise.
32670	(vandq_u32): Likewise.
32671	(vaddvq_p_u32): Likewise.
32672	(vaddvaq_u32): Likewise.
32673	(vaddq_n_u32): Likewise.
32674	(vabdq_u32): Likewise.
32675	(vshlq_r_u32): Likewise.
32676	(vrshlq_u32): Likewise.
32677	(vrshlq_n_u32): Likewise.
32678	(vqshlq_u32): Likewise.
32679	(vqshlq_r_u32): Likewise.
32680	(vqrshlq_u32): Likewise.
32681	(vqrshlq_n_u32): Likewise.
32682	(vminavq_s32): Likewise.
32683	(vminaq_s32): Likewise.
32684	(vmaxavq_s32): Likewise.
32685	(vmaxaq_s32): Likewise.
32686	(vbrsrq_n_u32): Likewise.
32687	(vshlq_n_u32): Likewise.
32688	(vrshrq_n_u32): Likewise.
32689	(vqshlq_n_u32): Likewise.
32690	(vcmpneq_n_s32): Likewise.
32691	(vcmpltq_s32): Likewise.
32692	(vcmpltq_n_s32): Likewise.
32693	(vcmpleq_s32): Likewise.
32694	(vcmpleq_n_s32): Likewise.
32695	(vcmpgtq_s32): Likewise.
32696	(vcmpgtq_n_s32): Likewise.
32697	(vcmpgeq_s32): Likewise.
32698	(vcmpgeq_n_s32): Likewise.
32699	(vcmpeqq_s32): Likewise.
32700	(vcmpeqq_n_s32): Likewise.
32701	(vqshluq_n_s32): Likewise.
32702	(vaddvq_p_s32): Likewise.
32703	(vsubq_s32): Likewise.
32704	(vsubq_n_s32): Likewise.
32705	(vshlq_r_s32): Likewise.
32706	(vrshlq_s32): Likewise.
32707	(vrshlq_n_s32): Likewise.
32708	(vrmulhq_s32): Likewise.
32709	(vrhaddq_s32): Likewise.
32710	(vqsubq_s32): Likewise.
32711	(vqsubq_n_s32): Likewise.
32712	(vqshlq_s32): Likewise.
32713	(vqshlq_r_s32): Likewise.
32714	(vqrshlq_s32): Likewise.
32715	(vqrshlq_n_s32): Likewise.
32716	(vqrdmulhq_s32): Likewise.
32717	(vqrdmulhq_n_s32): Likewise.
32718	(vqdmulhq_s32): Likewise.
32719	(vqdmulhq_n_s32): Likewise.
32720	(vqaddq_s32): Likewise.
32721	(vqaddq_n_s32): Likewise.
32722	(vorrq_s32): Likewise.
32723	(vornq_s32): Likewise.
32724	(vmulq_s32): Likewise.
32725	(vmulq_n_s32): Likewise.
32726	(vmulltq_int_s32): Likewise.
32727	(vmullbq_int_s32): Likewise.
32728	(vmulhq_s32): Likewise.
32729	(vmlsdavxq_s32): Likewise.
32730	(vmlsdavq_s32): Likewise.
32731	(vmladavxq_s32): Likewise.
32732	(vmladavq_s32): Likewise.
32733	(vminvq_s32): Likewise.
32734	(vminq_s32): Likewise.
32735	(vmaxvq_s32): Likewise.
32736	(vmaxq_s32): Likewise.
32737	(vhsubq_s32): Likewise.
32738	(vhsubq_n_s32): Likewise.
32739	(vhcaddq_rot90_s32): Likewise.
32740	(vhcaddq_rot270_s32): Likewise.
32741	(vhaddq_s32): Likewise.
32742	(vhaddq_n_s32): Likewise.
32743	(veorq_s32): Likewise.
32744	(vcaddq_rot90_s32): Likewise.
32745	(vcaddq_rot270_s32): Likewise.
32746	(vbrsrq_n_s32): Likewise.
32747	(vbicq_s32): Likewise.
32748	(vandq_s32): Likewise.
32749	(vaddvaq_s32): Likewise.
32750	(vaddq_n_s32): Likewise.
32751	(vabdq_s32): Likewise.
32752	(vshlq_n_s32): Likewise.
32753	(vrshrq_n_s32): Likewise.
32754	(vqshlq_n_s32): Likewise.
32755	(__arm_vsubq_u8): Define intrinsic.
32756	(__arm_vsubq_n_u8): Likewise.
32757	(__arm_vrmulhq_u8): Likewise.
32758	(__arm_vrhaddq_u8): Likewise.
32759	(__arm_vqsubq_u8): Likewise.
32760	(__arm_vqsubq_n_u8): Likewise.
32761	(__arm_vqaddq_u8): Likewise.
32762	(__arm_vqaddq_n_u8): Likewise.
32763	(__arm_vorrq_u8): Likewise.
32764	(__arm_vornq_u8): Likewise.
32765	(__arm_vmulq_u8): Likewise.
32766	(__arm_vmulq_n_u8): Likewise.
32767	(__arm_vmulltq_int_u8): Likewise.
32768	(__arm_vmullbq_int_u8): Likewise.
32769	(__arm_vmulhq_u8): Likewise.
32770	(__arm_vmladavq_u8): Likewise.
32771	(__arm_vminvq_u8): Likewise.
32772	(__arm_vminq_u8): Likewise.
32773	(__arm_vmaxvq_u8): Likewise.
32774	(__arm_vmaxq_u8): Likewise.
32775	(__arm_vhsubq_u8): Likewise.
32776	(__arm_vhsubq_n_u8): Likewise.
32777	(__arm_vhaddq_u8): Likewise.
32778	(__arm_vhaddq_n_u8): Likewise.
32779	(__arm_veorq_u8): Likewise.
32780	(__arm_vcmpneq_n_u8): Likewise.
32781	(__arm_vcmphiq_u8): Likewise.
32782	(__arm_vcmphiq_n_u8): Likewise.
32783	(__arm_vcmpeqq_u8): Likewise.
32784	(__arm_vcmpeqq_n_u8): Likewise.
32785	(__arm_vcmpcsq_u8): Likewise.
32786	(__arm_vcmpcsq_n_u8): Likewise.
32787	(__arm_vcaddq_rot90_u8): Likewise.
32788	(__arm_vcaddq_rot270_u8): Likewise.
32789	(__arm_vbicq_u8): Likewise.
32790	(__arm_vandq_u8): Likewise.
32791	(__arm_vaddvq_p_u8): Likewise.
32792	(__arm_vaddvaq_u8): Likewise.
32793	(__arm_vaddq_n_u8): Likewise.
32794	(__arm_vabdq_u8): Likewise.
32795	(__arm_vshlq_r_u8): Likewise.
32796	(__arm_vrshlq_u8): Likewise.
32797	(__arm_vrshlq_n_u8): Likewise.
32798	(__arm_vqshlq_u8): Likewise.
32799	(__arm_vqshlq_r_u8): Likewise.
32800	(__arm_vqrshlq_u8): Likewise.
32801	(__arm_vqrshlq_n_u8): Likewise.
32802	(__arm_vminavq_s8): Likewise.
32803	(__arm_vminaq_s8): Likewise.
32804	(__arm_vmaxavq_s8): Likewise.
32805	(__arm_vmaxaq_s8): Likewise.
32806	(__arm_vbrsrq_n_u8): Likewise.
32807	(__arm_vshlq_n_u8): Likewise.
32808	(__arm_vrshrq_n_u8): Likewise.
32809	(__arm_vqshlq_n_u8): Likewise.
32810	(__arm_vcmpneq_n_s8): Likewise.
32811	(__arm_vcmpltq_s8): Likewise.
32812	(__arm_vcmpltq_n_s8): Likewise.
32813	(__arm_vcmpleq_s8): Likewise.
32814	(__arm_vcmpleq_n_s8): Likewise.
32815	(__arm_vcmpgtq_s8): Likewise.
32816	(__arm_vcmpgtq_n_s8): Likewise.
32817	(__arm_vcmpgeq_s8): Likewise.
32818	(__arm_vcmpgeq_n_s8): Likewise.
32819	(__arm_vcmpeqq_s8): Likewise.
32820	(__arm_vcmpeqq_n_s8): Likewise.
32821	(__arm_vqshluq_n_s8): Likewise.
32822	(__arm_vaddvq_p_s8): Likewise.
32823	(__arm_vsubq_s8): Likewise.
32824	(__arm_vsubq_n_s8): Likewise.
32825	(__arm_vshlq_r_s8): Likewise.
32826	(__arm_vrshlq_s8): Likewise.
32827	(__arm_vrshlq_n_s8): Likewise.
32828	(__arm_vrmulhq_s8): Likewise.
32829	(__arm_vrhaddq_s8): Likewise.
32830	(__arm_vqsubq_s8): Likewise.
32831	(__arm_vqsubq_n_s8): Likewise.
32832	(__arm_vqshlq_s8): Likewise.
32833	(__arm_vqshlq_r_s8): Likewise.
32834	(__arm_vqrshlq_s8): Likewise.
32835	(__arm_vqrshlq_n_s8): Likewise.
32836	(__arm_vqrdmulhq_s8): Likewise.
32837	(__arm_vqrdmulhq_n_s8): Likewise.
32838	(__arm_vqdmulhq_s8): Likewise.
32839	(__arm_vqdmulhq_n_s8): Likewise.
32840	(__arm_vqaddq_s8): Likewise.
32841	(__arm_vqaddq_n_s8): Likewise.
32842	(__arm_vorrq_s8): Likewise.
32843	(__arm_vornq_s8): Likewise.
32844	(__arm_vmulq_s8): Likewise.
32845	(__arm_vmulq_n_s8): Likewise.
32846	(__arm_vmulltq_int_s8): Likewise.
32847	(__arm_vmullbq_int_s8): Likewise.
32848	(__arm_vmulhq_s8): Likewise.
32849	(__arm_vmlsdavxq_s8): Likewise.
32850	(__arm_vmlsdavq_s8): Likewise.
32851	(__arm_vmladavxq_s8): Likewise.
32852	(__arm_vmladavq_s8): Likewise.
32853	(__arm_vminvq_s8): Likewise.
32854	(__arm_vminq_s8): Likewise.
32855	(__arm_vmaxvq_s8): Likewise.
32856	(__arm_vmaxq_s8): Likewise.
32857	(__arm_vhsubq_s8): Likewise.
32858	(__arm_vhsubq_n_s8): Likewise.
32859	(__arm_vhcaddq_rot90_s8): Likewise.
32860	(__arm_vhcaddq_rot270_s8): Likewise.
32861	(__arm_vhaddq_s8): Likewise.
32862	(__arm_vhaddq_n_s8): Likewise.
32863	(__arm_veorq_s8): Likewise.
32864	(__arm_vcaddq_rot90_s8): Likewise.
32865	(__arm_vcaddq_rot270_s8): Likewise.
32866	(__arm_vbrsrq_n_s8): Likewise.
32867	(__arm_vbicq_s8): Likewise.
32868	(__arm_vandq_s8): Likewise.
32869	(__arm_vaddvaq_s8): Likewise.
32870	(__arm_vaddq_n_s8): Likewise.
32871	(__arm_vabdq_s8): Likewise.
32872	(__arm_vshlq_n_s8): Likewise.
32873	(__arm_vrshrq_n_s8): Likewise.
32874	(__arm_vqshlq_n_s8): Likewise.
32875	(__arm_vsubq_u16): Likewise.
32876	(__arm_vsubq_n_u16): Likewise.
32877	(__arm_vrmulhq_u16): Likewise.
32878	(__arm_vrhaddq_u16): Likewise.
32879	(__arm_vqsubq_u16): Likewise.
32880	(__arm_vqsubq_n_u16): Likewise.
32881	(__arm_vqaddq_u16): Likewise.
32882	(__arm_vqaddq_n_u16): Likewise.
32883	(__arm_vorrq_u16): Likewise.
32884	(__arm_vornq_u16): Likewise.
32885	(__arm_vmulq_u16): Likewise.
32886	(__arm_vmulq_n_u16): Likewise.
32887	(__arm_vmulltq_int_u16): Likewise.
32888	(__arm_vmullbq_int_u16): Likewise.
32889	(__arm_vmulhq_u16): Likewise.
32890	(__arm_vmladavq_u16): Likewise.
32891	(__arm_vminvq_u16): Likewise.
32892	(__arm_vminq_u16): Likewise.
32893	(__arm_vmaxvq_u16): Likewise.
32894	(__arm_vmaxq_u16): Likewise.
32895	(__arm_vhsubq_u16): Likewise.
32896	(__arm_vhsubq_n_u16): Likewise.
32897	(__arm_vhaddq_u16): Likewise.
32898	(__arm_vhaddq_n_u16): Likewise.
32899	(__arm_veorq_u16): Likewise.
32900	(__arm_vcmpneq_n_u16): Likewise.
32901	(__arm_vcmphiq_u16): Likewise.
32902	(__arm_vcmphiq_n_u16): Likewise.
32903	(__arm_vcmpeqq_u16): Likewise.
32904	(__arm_vcmpeqq_n_u16): Likewise.
32905	(__arm_vcmpcsq_u16): Likewise.
32906	(__arm_vcmpcsq_n_u16): Likewise.
32907	(__arm_vcaddq_rot90_u16): Likewise.
32908	(__arm_vcaddq_rot270_u16): Likewise.
32909	(__arm_vbicq_u16): Likewise.
32910	(__arm_vandq_u16): Likewise.
32911	(__arm_vaddvq_p_u16): Likewise.
32912	(__arm_vaddvaq_u16): Likewise.
32913	(__arm_vaddq_n_u16): Likewise.
32914	(__arm_vabdq_u16): Likewise.
32915	(__arm_vshlq_r_u16): Likewise.
32916	(__arm_vrshlq_u16): Likewise.
32917	(__arm_vrshlq_n_u16): Likewise.
32918	(__arm_vqshlq_u16): Likewise.
32919	(__arm_vqshlq_r_u16): Likewise.
32920	(__arm_vqrshlq_u16): Likewise.
32921	(__arm_vqrshlq_n_u16): Likewise.
32922	(__arm_vminavq_s16): Likewise.
32923	(__arm_vminaq_s16): Likewise.
32924	(__arm_vmaxavq_s16): Likewise.
32925	(__arm_vmaxaq_s16): Likewise.
32926	(__arm_vbrsrq_n_u16): Likewise.
32927	(__arm_vshlq_n_u16): Likewise.
32928	(__arm_vrshrq_n_u16): Likewise.
32929	(__arm_vqshlq_n_u16): Likewise.
32930	(__arm_vcmpneq_n_s16): Likewise.
32931	(__arm_vcmpltq_s16): Likewise.
32932	(__arm_vcmpltq_n_s16): Likewise.
32933	(__arm_vcmpleq_s16): Likewise.
32934	(__arm_vcmpleq_n_s16): Likewise.
32935	(__arm_vcmpgtq_s16): Likewise.
32936	(__arm_vcmpgtq_n_s16): Likewise.
32937	(__arm_vcmpgeq_s16): Likewise.
32938	(__arm_vcmpgeq_n_s16): Likewise.
32939	(__arm_vcmpeqq_s16): Likewise.
32940	(__arm_vcmpeqq_n_s16): Likewise.
32941	(__arm_vqshluq_n_s16): Likewise.
32942	(__arm_vaddvq_p_s16): Likewise.
32943	(__arm_vsubq_s16): Likewise.
32944	(__arm_vsubq_n_s16): Likewise.
32945	(__arm_vshlq_r_s16): Likewise.
32946	(__arm_vrshlq_s16): Likewise.
32947	(__arm_vrshlq_n_s16): Likewise.
32948	(__arm_vrmulhq_s16): Likewise.
32949	(__arm_vrhaddq_s16): Likewise.
32950	(__arm_vqsubq_s16): Likewise.
32951	(__arm_vqsubq_n_s16): Likewise.
32952	(__arm_vqshlq_s16): Likewise.
32953	(__arm_vqshlq_r_s16): Likewise.
32954	(__arm_vqrshlq_s16): Likewise.
32955	(__arm_vqrshlq_n_s16): Likewise.
32956	(__arm_vqrdmulhq_s16): Likewise.
32957	(__arm_vqrdmulhq_n_s16): Likewise.
32958	(__arm_vqdmulhq_s16): Likewise.
32959	(__arm_vqdmulhq_n_s16): Likewise.
32960	(__arm_vqaddq_s16): Likewise.
32961	(__arm_vqaddq_n_s16): Likewise.
32962	(__arm_vorrq_s16): Likewise.
32963	(__arm_vornq_s16): Likewise.
32964	(__arm_vmulq_s16): Likewise.
32965	(__arm_vmulq_n_s16): Likewise.
32966	(__arm_vmulltq_int_s16): Likewise.
32967	(__arm_vmullbq_int_s16): Likewise.
32968	(__arm_vmulhq_s16): Likewise.
32969	(__arm_vmlsdavxq_s16): Likewise.
32970	(__arm_vmlsdavq_s16): Likewise.
32971	(__arm_vmladavxq_s16): Likewise.
32972	(__arm_vmladavq_s16): Likewise.
32973	(__arm_vminvq_s16): Likewise.
32974	(__arm_vminq_s16): Likewise.
32975	(__arm_vmaxvq_s16): Likewise.
32976	(__arm_vmaxq_s16): Likewise.
32977	(__arm_vhsubq_s16): Likewise.
32978	(__arm_vhsubq_n_s16): Likewise.
32979	(__arm_vhcaddq_rot90_s16): Likewise.
32980	(__arm_vhcaddq_rot270_s16): Likewise.
32981	(__arm_vhaddq_s16): Likewise.
32982	(__arm_vhaddq_n_s16): Likewise.
32983	(__arm_veorq_s16): Likewise.
32984	(__arm_vcaddq_rot90_s16): Likewise.
32985	(__arm_vcaddq_rot270_s16): Likewise.
32986	(__arm_vbrsrq_n_s16): Likewise.
32987	(__arm_vbicq_s16): Likewise.
32988	(__arm_vandq_s16): Likewise.
32989	(__arm_vaddvaq_s16): Likewise.
32990	(__arm_vaddq_n_s16): Likewise.
32991	(__arm_vabdq_s16): Likewise.
32992	(__arm_vshlq_n_s16): Likewise.
32993	(__arm_vrshrq_n_s16): Likewise.
32994	(__arm_vqshlq_n_s16): Likewise.
32995	(__arm_vsubq_u32): Likewise.
32996	(__arm_vsubq_n_u32): Likewise.
32997	(__arm_vrmulhq_u32): Likewise.
32998	(__arm_vrhaddq_u32): Likewise.
32999	(__arm_vqsubq_u32): Likewise.
33000	(__arm_vqsubq_n_u32): Likewise.
33001	(__arm_vqaddq_u32): Likewise.
33002	(__arm_vqaddq_n_u32): Likewise.
33003	(__arm_vorrq_u32): Likewise.
33004	(__arm_vornq_u32): Likewise.
33005	(__arm_vmulq_u32): Likewise.
33006	(__arm_vmulq_n_u32): Likewise.
33007	(__arm_vmulltq_int_u32): Likewise.
33008	(__arm_vmullbq_int_u32): Likewise.
33009	(__arm_vmulhq_u32): Likewise.
33010	(__arm_vmladavq_u32): Likewise.
33011	(__arm_vminvq_u32): Likewise.
33012	(__arm_vminq_u32): Likewise.
33013	(__arm_vmaxvq_u32): Likewise.
33014	(__arm_vmaxq_u32): Likewise.
33015	(__arm_vhsubq_u32): Likewise.
33016	(__arm_vhsubq_n_u32): Likewise.
33017	(__arm_vhaddq_u32): Likewise.
33018	(__arm_vhaddq_n_u32): Likewise.
33019	(__arm_veorq_u32): Likewise.
33020	(__arm_vcmpneq_n_u32): Likewise.
33021	(__arm_vcmphiq_u32): Likewise.
33022	(__arm_vcmphiq_n_u32): Likewise.
33023	(__arm_vcmpeqq_u32): Likewise.
33024	(__arm_vcmpeqq_n_u32): Likewise.
33025	(__arm_vcmpcsq_u32): Likewise.
33026	(__arm_vcmpcsq_n_u32): Likewise.
33027	(__arm_vcaddq_rot90_u32): Likewise.
33028	(__arm_vcaddq_rot270_u32): Likewise.
33029	(__arm_vbicq_u32): Likewise.
33030	(__arm_vandq_u32): Likewise.
33031	(__arm_vaddvq_p_u32): Likewise.
33032	(__arm_vaddvaq_u32): Likewise.
33033	(__arm_vaddq_n_u32): Likewise.
33034	(__arm_vabdq_u32): Likewise.
33035	(__arm_vshlq_r_u32): Likewise.
33036	(__arm_vrshlq_u32): Likewise.
33037	(__arm_vrshlq_n_u32): Likewise.
33038	(__arm_vqshlq_u32): Likewise.
33039	(__arm_vqshlq_r_u32): Likewise.
33040	(__arm_vqrshlq_u32): Likewise.
33041	(__arm_vqrshlq_n_u32): Likewise.
33042	(__arm_vminavq_s32): Likewise.
33043	(__arm_vminaq_s32): Likewise.
33044	(__arm_vmaxavq_s32): Likewise.
33045	(__arm_vmaxaq_s32): Likewise.
33046	(__arm_vbrsrq_n_u32): Likewise.
33047	(__arm_vshlq_n_u32): Likewise.
33048	(__arm_vrshrq_n_u32): Likewise.
33049	(__arm_vqshlq_n_u32): Likewise.
33050	(__arm_vcmpneq_n_s32): Likewise.
33051	(__arm_vcmpltq_s32): Likewise.
33052	(__arm_vcmpltq_n_s32): Likewise.
33053	(__arm_vcmpleq_s32): Likewise.
33054	(__arm_vcmpleq_n_s32): Likewise.
33055	(__arm_vcmpgtq_s32): Likewise.
33056	(__arm_vcmpgtq_n_s32): Likewise.
33057	(__arm_vcmpgeq_s32): Likewise.
33058	(__arm_vcmpgeq_n_s32): Likewise.
33059	(__arm_vcmpeqq_s32): Likewise.
33060	(__arm_vcmpeqq_n_s32): Likewise.
33061	(__arm_vqshluq_n_s32): Likewise.
33062	(__arm_vaddvq_p_s32): Likewise.
33063	(__arm_vsubq_s32): Likewise.
33064	(__arm_vsubq_n_s32): Likewise.
33065	(__arm_vshlq_r_s32): Likewise.
33066	(__arm_vrshlq_s32): Likewise.
33067	(__arm_vrshlq_n_s32): Likewise.
33068	(__arm_vrmulhq_s32): Likewise.
33069	(__arm_vrhaddq_s32): Likewise.
33070	(__arm_vqsubq_s32): Likewise.
33071	(__arm_vqsubq_n_s32): Likewise.
33072	(__arm_vqshlq_s32): Likewise.
33073	(__arm_vqshlq_r_s32): Likewise.
33074	(__arm_vqrshlq_s32): Likewise.
33075	(__arm_vqrshlq_n_s32): Likewise.
33076	(__arm_vqrdmulhq_s32): Likewise.
33077	(__arm_vqrdmulhq_n_s32): Likewise.
33078	(__arm_vqdmulhq_s32): Likewise.
33079	(__arm_vqdmulhq_n_s32): Likewise.
33080	(__arm_vqaddq_s32): Likewise.
33081	(__arm_vqaddq_n_s32): Likewise.
33082	(__arm_vorrq_s32): Likewise.
33083	(__arm_vornq_s32): Likewise.
33084	(__arm_vmulq_s32): Likewise.
33085	(__arm_vmulq_n_s32): Likewise.
33086	(__arm_vmulltq_int_s32): Likewise.
33087	(__arm_vmullbq_int_s32): Likewise.
33088	(__arm_vmulhq_s32): Likewise.
33089	(__arm_vmlsdavxq_s32): Likewise.
33090	(__arm_vmlsdavq_s32): Likewise.
33091	(__arm_vmladavxq_s32): Likewise.
33092	(__arm_vmladavq_s32): Likewise.
33093	(__arm_vminvq_s32): Likewise.
33094	(__arm_vminq_s32): Likewise.
33095	(__arm_vmaxvq_s32): Likewise.
33096	(__arm_vmaxq_s32): Likewise.
33097	(__arm_vhsubq_s32): Likewise.
33098	(__arm_vhsubq_n_s32): Likewise.
33099	(__arm_vhcaddq_rot90_s32): Likewise.
33100	(__arm_vhcaddq_rot270_s32): Likewise.
33101	(__arm_vhaddq_s32): Likewise.
33102	(__arm_vhaddq_n_s32): Likewise.
33103	(__arm_veorq_s32): Likewise.
33104	(__arm_vcaddq_rot90_s32): Likewise.
33105	(__arm_vcaddq_rot270_s32): Likewise.
33106	(__arm_vbrsrq_n_s32): Likewise.
33107	(__arm_vbicq_s32): Likewise.
33108	(__arm_vandq_s32): Likewise.
33109	(__arm_vaddvaq_s32): Likewise.
33110	(__arm_vaddq_n_s32): Likewise.
33111	(__arm_vabdq_s32): Likewise.
33112	(__arm_vshlq_n_s32): Likewise.
33113	(__arm_vrshrq_n_s32): Likewise.
33114	(__arm_vqshlq_n_s32): Likewise.
33115	(vsubq): Define polymorphic variant.
33116	(vsubq_n): Likewise.
33117	(vshlq_r): Likewise.
33118	(vrshlq_n): Likewise.
33119	(vrshlq): Likewise.
33120	(vrmulhq): Likewise.
33121	(vrhaddq): Likewise.
33122	(vqsubq_n): Likewise.
33123	(vqsubq): Likewise.
33124	(vqshlq): Likewise.
33125	(vqshlq_r): Likewise.
33126	(vqshluq): Likewise.
33127	(vrshrq_n): Likewise.
33128	(vshlq_n): Likewise.
33129	(vqshluq_n): Likewise.
33130	(vqshlq_n): Likewise.
33131	(vqrshlq_n): Likewise.
33132	(vqrshlq): Likewise.
33133	(vqrdmulhq_n): Likewise.
33134	(vqrdmulhq): Likewise.
33135	(vqdmulhq_n): Likewise.
33136	(vqdmulhq): Likewise.
33137	(vqaddq_n): Likewise.
33138	(vqaddq): Likewise.
33139	(vorrq_n): Likewise.
33140	(vorrq): Likewise.
33141	(vornq): Likewise.
33142	(vmulq_n): Likewise.
33143	(vmulq): Likewise.
33144	(vmulltq_int): Likewise.
33145	(vmullbq_int): Likewise.
33146	(vmulhq): Likewise.
33147	(vminq): Likewise.
33148	(vminaq): Likewise.
33149	(vmaxq): Likewise.
33150	(vmaxaq): Likewise.
33151	(vhsubq_n): Likewise.
33152	(vhsubq): Likewise.
33153	(vhcaddq_rot90): Likewise.
33154	(vhcaddq_rot270): Likewise.
33155	(vhaddq_n): Likewise.
33156	(vhaddq): Likewise.
33157	(veorq): Likewise.
33158	(vcaddq_rot90): Likewise.
33159	(vcaddq_rot270): Likewise.
33160	(vbrsrq_n): Likewise.
33161	(vbicq_n): Likewise.
33162	(vbicq): Likewise.
33163	(vaddq): Likewise.
33164	(vaddq_n): Likewise.
33165	(vandq): Likewise.
33166	(vabdq): Likewise.
33167	* config/arm/arm_mve_builtins.def (BINOP_NONE_NONE_IMM): Use it.
33168	(BINOP_NONE_NONE_NONE): Likewise.
33169	(BINOP_NONE_NONE_UNONE): Likewise.
33170	(BINOP_UNONE_NONE_IMM): Likewise.
33171	(BINOP_UNONE_NONE_NONE): Likewise.
33172	(BINOP_UNONE_UNONE_IMM): Likewise.
33173	(BINOP_UNONE_UNONE_NONE): Likewise.
33174	(BINOP_UNONE_UNONE_UNONE): Likewise.
33175	* config/arm/constraints.md (Ra): Define constraint to check constant is
33176	in the range of 0 to 7.
33177	(Rg): Define constriant to check the constant is one among 1, 2, 4
33178	and 8.
33179	* config/arm/mve.md (mve_vabdq_<supf>): Define RTL pattern.
33180	(mve_vaddq_n_<supf>): Likewise.
33181	(mve_vaddvaq_<supf>): Likewise.
33182	(mve_vaddvq_p_<supf>): Likewise.
33183	(mve_vandq_<supf>): Likewise.
33184	(mve_vbicq_<supf>): Likewise.
33185	(mve_vbrsrq_n_<supf>): Likewise.
33186	(mve_vcaddq_rot270_<supf>): Likewise.
33187	(mve_vcaddq_rot90_<supf>): Likewise.
33188	(mve_vcmpcsq_n_u): Likewise.
33189	(mve_vcmpcsq_u): Likewise.
33190	(mve_vcmpeqq_n_<supf>): Likewise.
33191	(mve_vcmpeqq_<supf>): Likewise.
33192	(mve_vcmpgeq_n_s): Likewise.
33193	(mve_vcmpgeq_s): Likewise.
33194	(mve_vcmpgtq_n_s): Likewise.
33195	(mve_vcmpgtq_s): Likewise.
33196	(mve_vcmphiq_n_u): Likewise.
33197	(mve_vcmphiq_u): Likewise.
33198	(mve_vcmpleq_n_s): Likewise.
33199	(mve_vcmpleq_s): Likewise.
33200	(mve_vcmpltq_n_s): Likewise.
33201	(mve_vcmpltq_s): Likewise.
33202	(mve_vcmpneq_n_<supf>): Likewise.
33203	(mve_vddupq_n_u): Likewise.
33204	(mve_veorq_<supf>): Likewise.
33205	(mve_vhaddq_n_<supf>): Likewise.
33206	(mve_vhaddq_<supf>): Likewise.
33207	(mve_vhcaddq_rot270_s): Likewise.
33208	(mve_vhcaddq_rot90_s): Likewise.
33209	(mve_vhsubq_n_<supf>): Likewise.
33210	(mve_vhsubq_<supf>): Likewise.
33211	(mve_vidupq_n_u): Likewise.
33212	(mve_vmaxaq_s): Likewise.
33213	(mve_vmaxavq_s): Likewise.
33214	(mve_vmaxq_<supf>): Likewise.
33215	(mve_vmaxvq_<supf>): Likewise.
33216	(mve_vminaq_s): Likewise.
33217	(mve_vminavq_s): Likewise.
33218	(mve_vminq_<supf>): Likewise.
33219	(mve_vminvq_<supf>): Likewise.
33220	(mve_vmladavq_<supf>): Likewise.
33221	(mve_vmladavxq_s): Likewise.
33222	(mve_vmlsdavq_s): Likewise.
33223	(mve_vmlsdavxq_s): Likewise.
33224	(mve_vmulhq_<supf>): Likewise.
33225	(mve_vmullbq_int_<supf>): Likewise.
33226	(mve_vmulltq_int_<supf>): Likewise.
33227	(mve_vmulq_n_<supf>): Likewise.
33228	(mve_vmulq_<supf>): Likewise.
33229	(mve_vornq_<supf>): Likewise.
33230	(mve_vorrq_<supf>): Likewise.
33231	(mve_vqaddq_n_<supf>): Likewise.
33232	(mve_vqaddq_<supf>): Likewise.
33233	(mve_vqdmulhq_n_s): Likewise.
33234	(mve_vqdmulhq_s): Likewise.
33235	(mve_vqrdmulhq_n_s): Likewise.
33236	(mve_vqrdmulhq_s): Likewise.
33237	(mve_vqrshlq_n_<supf>): Likewise.
33238	(mve_vqrshlq_<supf>): Likewise.
33239	(mve_vqshlq_n_<supf>): Likewise.
33240	(mve_vqshlq_r_<supf>): Likewise.
33241	(mve_vqshlq_<supf>): Likewise.
33242	(mve_vqshluq_n_s): Likewise.
33243	(mve_vqsubq_n_<supf>): Likewise.
33244	(mve_vqsubq_<supf>): Likewise.
33245	(mve_vrhaddq_<supf>): Likewise.
33246	(mve_vrmulhq_<supf>): Likewise.
33247	(mve_vrshlq_n_<supf>): Likewise.
33248	(mve_vrshlq_<supf>): Likewise.
33249	(mve_vrshrq_n_<supf>): Likewise.
33250	(mve_vshlq_n_<supf>): Likewise.
33251	(mve_vshlq_r_<supf>): Likewise.
33252	(mve_vsubq_n_<supf>): Likewise.
33253	(mve_vsubq_<supf>): Likewise.
33254	* config/arm/predicates.md (mve_imm_7): Define predicate to check
33255	the matching constraint Ra.
33256	(mve_imm_selective_upto_8): Define predicate to check the matching
33257	constraint Rg.
33258
332592020-03-17  Andre Vieira  <andre.simoesdiasvieira@arm.com>
33260            Mihail Ionescu  <mihail.ionescu@arm.com>
33261            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
33262
33263	* config/arm/arm-builtins.c (BINOP_NONE_NONE_UNONE_QUALIFIERS): Define
33264	qualifier for binary operands.
33265	(BINOP_UNONE_NONE_NONE_QUALIFIERS): Likewise.
33266	(BINOP_UNONE_UNONE_NONE_QUALIFIERS): Likewise.
33267	* config/arm/arm_mve.h (vaddlvq_p_s32): Define macro.
33268	(vaddlvq_p_u32): Likewise.
33269	(vcmpneq_s8): Likewise.
33270	(vcmpneq_s16): Likewise.
33271	(vcmpneq_s32): Likewise.
33272	(vcmpneq_u8): Likewise.
33273	(vcmpneq_u16): Likewise.
33274	(vcmpneq_u32): Likewise.
33275	(vshlq_s8): Likewise.
33276	(vshlq_s16): Likewise.
33277	(vshlq_s32): Likewise.
33278	(vshlq_u8): Likewise.
33279	(vshlq_u16): Likewise.
33280	(vshlq_u32): Likewise.
33281	(__arm_vaddlvq_p_s32): Define intrinsic.
33282	(__arm_vaddlvq_p_u32): Likewise.
33283	(__arm_vcmpneq_s8): Likewise.
33284	(__arm_vcmpneq_s16): Likewise.
33285	(__arm_vcmpneq_s32): Likewise.
33286	(__arm_vcmpneq_u8): Likewise.
33287	(__arm_vcmpneq_u16): Likewise.
33288	(__arm_vcmpneq_u32): Likewise.
33289	(__arm_vshlq_s8): Likewise.
33290	(__arm_vshlq_s16): Likewise.
33291	(__arm_vshlq_s32): Likewise.
33292	(__arm_vshlq_u8): Likewise.
33293	(__arm_vshlq_u16): Likewise.
33294	(__arm_vshlq_u32): Likewise.
33295	(vaddlvq_p): Define polymorphic variant.
33296	(vcmpneq): Likewise.
33297	(vshlq): Likewise.
33298	* config/arm/arm_mve_builtins.def (BINOP_NONE_NONE_UNONE_QUALIFIERS):
33299	Use it.
33300	(BINOP_UNONE_NONE_NONE_QUALIFIERS): Likewise.
33301	(BINOP_UNONE_UNONE_NONE_QUALIFIERS): Likewise.
33302	* config/arm/mve.md (mve_vaddlvq_p_<supf>v4si): Define RTL pattern.
33303	(mve_vcmpneq_<supf><mode>): Likewise.
33304	(mve_vshlq_<supf><mode>): Likewise.
33305
333062020-03-17  Andre Vieira  <andre.simoesdiasvieira@arm.com>
33307            Mihail Ionescu  <mihail.ionescu@arm.com>
33308            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
33309
33310	* config/arm/arm-builtins.c (BINOP_UNONE_UNONE_IMM_QUALIFIERS): Define
33311	qualifier for binary operands.
33312	(BINOP_UNONE_UNONE_UNONE_QUALIFIERS): Likewise.
33313	(BINOP_UNONE_NONE_IMM_QUALIFIERS): Likewise.
33314	* config/arm/arm_mve.h (vcvtq_n_s16_f16): Define macro.
33315	(vcvtq_n_s32_f32): Likewise.
33316	(vcvtq_n_u16_f16): Likewise.
33317	(vcvtq_n_u32_f32): Likewise.
33318	(vcreateq_u8): Likewise.
33319	(vcreateq_u16): Likewise.
33320	(vcreateq_u32): Likewise.
33321	(vcreateq_u64): Likewise.
33322	(vcreateq_s8): Likewise.
33323	(vcreateq_s16): Likewise.
33324	(vcreateq_s32): Likewise.
33325	(vcreateq_s64): Likewise.
33326	(vshrq_n_s8): Likewise.
33327	(vshrq_n_s16): Likewise.
33328	(vshrq_n_s32): Likewise.
33329	(vshrq_n_u8): Likewise.
33330	(vshrq_n_u16): Likewise.
33331	(vshrq_n_u32): Likewise.
33332	(__arm_vcreateq_u8): Define intrinsic.
33333	(__arm_vcreateq_u16): Likewise.
33334	(__arm_vcreateq_u32): Likewise.
33335	(__arm_vcreateq_u64): Likewise.
33336	(__arm_vcreateq_s8): Likewise.
33337	(__arm_vcreateq_s16): Likewise.
33338	(__arm_vcreateq_s32): Likewise.
33339	(__arm_vcreateq_s64): Likewise.
33340	(__arm_vshrq_n_s8): Likewise.
33341	(__arm_vshrq_n_s16): Likewise.
33342	(__arm_vshrq_n_s32): Likewise.
33343	(__arm_vshrq_n_u8): Likewise.
33344	(__arm_vshrq_n_u16): Likewise.
33345	(__arm_vshrq_n_u32): Likewise.
33346	(__arm_vcvtq_n_s16_f16): Likewise.
33347	(__arm_vcvtq_n_s32_f32): Likewise.
33348	(__arm_vcvtq_n_u16_f16): Likewise.
33349	(__arm_vcvtq_n_u32_f32): Likewise.
33350	(vshrq_n): Define polymorphic variant.
33351	* config/arm/arm_mve_builtins.def (BINOP_UNONE_UNONE_IMM_QUALIFIERS):
33352	Use it.
33353	(BINOP_UNONE_UNONE_UNONE_QUALIFIERS): Likewise.
33354	(BINOP_UNONE_NONE_IMM_QUALIFIERS): Likewise.
33355	* config/arm/constraints.md (Rb): Define constraint to check constant is
33356	in the range of 1 to 8.
33357	(Rf): Define constraint to check constant is in the range of 1 to 32.
33358	* config/arm/mve.md (mve_vcreateq_<supf><mode>): Define RTL pattern.
33359	(mve_vshrq_n_<supf><mode>): Likewise.
33360	(mve_vcvtq_n_from_f_<supf><mode>): Likewise.
33361	* config/arm/predicates.md (mve_imm_8): Define predicate to check
33362	the matching constraint Rb.
33363	(mve_imm_32): Define predicate to check the matching constraint Rf.
33364
333652020-03-17  Andre Vieira  <andre.simoesdiasvieira@arm.com>
33366            Mihail Ionescu  <mihail.ionescu@arm.com>
33367            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
33368
33369	* config/arm/arm-builtins.c (BINOP_NONE_NONE_NONE_QUALIFIERS): Define
33370	qualifier for binary operands.
33371	(BINOP_NONE_NONE_IMM_QUALIFIERS): Likewise.
33372	(BINOP_NONE_UNONE_IMM_QUALIFIERS): Likewise.
33373	(BINOP_NONE_UNONE_UNONE_QUALIFIERS): Likewise.
33374	* config/arm/arm_mve.h (vsubq_n_f16): Define macro.
33375	(vsubq_n_f32): Likewise.
33376	(vbrsrq_n_f16): Likewise.
33377	(vbrsrq_n_f32): Likewise.
33378	(vcvtq_n_f16_s16): Likewise.
33379	(vcvtq_n_f32_s32): Likewise.
33380	(vcvtq_n_f16_u16): Likewise.
33381	(vcvtq_n_f32_u32): Likewise.
33382	(vcreateq_f16): Likewise.
33383	(vcreateq_f32): Likewise.
33384	(__arm_vsubq_n_f16): Define intrinsic.
33385	(__arm_vsubq_n_f32): Likewise.
33386	(__arm_vbrsrq_n_f16): Likewise.
33387	(__arm_vbrsrq_n_f32): Likewise.
33388	(__arm_vcvtq_n_f16_s16): Likewise.
33389	(__arm_vcvtq_n_f32_s32): Likewise.
33390	(__arm_vcvtq_n_f16_u16): Likewise.
33391	(__arm_vcvtq_n_f32_u32): Likewise.
33392	(__arm_vcreateq_f16): Likewise.
33393	(__arm_vcreateq_f32): Likewise.
33394	(vsubq): Define polymorphic variant.
33395	(vbrsrq): Likewise.
33396	(vcvtq_n): Likewise.
33397	* config/arm/arm_mve_builtins.def (BINOP_NONE_NONE_NONE_QUALIFIERS): Use
33398	it.
33399	(BINOP_NONE_NONE_IMM_QUALIFIERS): Likewise.
33400	(BINOP_NONE_UNONE_IMM_QUALIFIERS): Likewise.
33401	(BINOP_NONE_UNONE_UNONE_QUALIFIERS): Likewise.
33402	* config/arm/constraints.md (Rd): Define constraint to check constant is
33403	in the range of 1 to 16.
33404	* config/arm/mve.md (mve_vsubq_n_f<mode>): Define RTL pattern.
33405	mve_vbrsrq_n_f<mode>: Likewise.
33406	mve_vcvtq_n_to_f_<supf><mode>: Likewise.
33407	mve_vcreateq_f<mode>: Likewise.
33408	* config/arm/predicates.md (mve_imm_16): Define predicate to check
33409	the matching constraint Rd.
33410
334112020-03-17  Andre Vieira  <andre.simoesdiasvieira@arm.com>
33412            Mihail Ionescu  <mihail.ionescu@arm.com>
33413            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
33414
33415	* config/arm/arm-builtins.c (hi_UP): Define mode.
33416	* config/arm/arm.h (IS_VPR_REGNUM): Move.
33417	* config/arm/arm.md (VPR_REGNUM): Define before APSRQ_REGNUM.
33418	(APSRQ_REGNUM): Modify.
33419	(APSRGE_REGNUM): Modify.
33420	* config/arm/arm_mve.h (vctp16q): Define macro.
33421	(vctp32q): Likewise.
33422	(vctp64q): Likewise.
33423	(vctp8q): Likewise.
33424	(vpnot): Likewise.
33425	(__arm_vctp16q): Define intrinsic.
33426	(__arm_vctp32q): Likewise.
33427	(__arm_vctp64q): Likewise.
33428	(__arm_vctp8q): Likewise.
33429	(__arm_vpnot): Likewise.
33430	* config/arm/arm_mve_builtins.def (UNOP_UNONE_UNONE): Use builtin
33431	qualifier.
33432	* config/arm/mve.md (mve_vctp<mode1>qhi): Define RTL pattern.
33433	(mve_vpnothi): Likewise.
33434
334352020-03-17  Andre Vieira  <andre.simoesdiasvieira@arm.com>
33436            Mihail Ionescu  <mihail.ionescu@arm.com>
33437            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
33438
33439	* config/arm/arm.h (enum reg_class): Define new class EVEN_REGS.
33440	* config/arm/arm_mve.h (vdupq_n_s8): Define macro.
33441	(vdupq_n_s16): Likewise.
33442	(vdupq_n_s32): Likewise.
33443	(vabsq_s8): Likewise.
33444	(vabsq_s16): Likewise.
33445	(vabsq_s32): Likewise.
33446	(vclsq_s8): Likewise.
33447	(vclsq_s16): Likewise.
33448	(vclsq_s32): Likewise.
33449	(vclzq_s8): Likewise.
33450	(vclzq_s16): Likewise.
33451	(vclzq_s32): Likewise.
33452	(vnegq_s8): Likewise.
33453	(vnegq_s16): Likewise.
33454	(vnegq_s32): Likewise.
33455	(vaddlvq_s32): Likewise.
33456	(vaddvq_s8): Likewise.
33457	(vaddvq_s16): Likewise.
33458	(vaddvq_s32): Likewise.
33459	(vmovlbq_s8): Likewise.
33460	(vmovlbq_s16): Likewise.
33461	(vmovltq_s8): Likewise.
33462	(vmovltq_s16): Likewise.
33463	(vmvnq_s8): Likewise.
33464	(vmvnq_s16): Likewise.
33465	(vmvnq_s32): Likewise.
33466	(vrev16q_s8): Likewise.
33467	(vrev32q_s8): Likewise.
33468	(vrev32q_s16): Likewise.
33469	(vqabsq_s8): Likewise.
33470	(vqabsq_s16): Likewise.
33471	(vqabsq_s32): Likewise.
33472	(vqnegq_s8): Likewise.
33473	(vqnegq_s16): Likewise.
33474	(vqnegq_s32): Likewise.
33475	(vcvtaq_s16_f16): Likewise.
33476	(vcvtaq_s32_f32): Likewise.
33477	(vcvtnq_s16_f16): Likewise.
33478	(vcvtnq_s32_f32): Likewise.
33479	(vcvtpq_s16_f16): Likewise.
33480	(vcvtpq_s32_f32): Likewise.
33481	(vcvtmq_s16_f16): Likewise.
33482	(vcvtmq_s32_f32): Likewise.
33483	(vmvnq_u8): Likewise.
33484	(vmvnq_u16): Likewise.
33485	(vmvnq_u32): Likewise.
33486	(vdupq_n_u8): Likewise.
33487	(vdupq_n_u16): Likewise.
33488	(vdupq_n_u32): Likewise.
33489	(vclzq_u8): Likewise.
33490	(vclzq_u16): Likewise.
33491	(vclzq_u32): Likewise.
33492	(vaddvq_u8): Likewise.
33493	(vaddvq_u16): Likewise.
33494	(vaddvq_u32): Likewise.
33495	(vrev32q_u8): Likewise.
33496	(vrev32q_u16): Likewise.
33497	(vmovltq_u8): Likewise.
33498	(vmovltq_u16): Likewise.
33499	(vmovlbq_u8): Likewise.
33500	(vmovlbq_u16): Likewise.
33501	(vrev16q_u8): Likewise.
33502	(vaddlvq_u32): Likewise.
33503	(vcvtpq_u16_f16): Likewise.
33504	(vcvtpq_u32_f32): Likewise.
33505	(vcvtnq_u16_f16): Likewise.
33506	(vcvtmq_u16_f16): Likewise.
33507	(vcvtmq_u32_f32): Likewise.
33508	(vcvtaq_u16_f16): Likewise.
33509	(vcvtaq_u32_f32): Likewise.
33510	(__arm_vdupq_n_s8): Define intrinsic.
33511	(__arm_vdupq_n_s16): Likewise.
33512	(__arm_vdupq_n_s32): Likewise.
33513	(__arm_vabsq_s8): Likewise.
33514	(__arm_vabsq_s16): Likewise.
33515	(__arm_vabsq_s32): Likewise.
33516	(__arm_vclsq_s8): Likewise.
33517	(__arm_vclsq_s16): Likewise.
33518	(__arm_vclsq_s32): Likewise.
33519	(__arm_vclzq_s8): Likewise.
33520	(__arm_vclzq_s16): Likewise.
33521	(__arm_vclzq_s32): Likewise.
33522	(__arm_vnegq_s8): Likewise.
33523	(__arm_vnegq_s16): Likewise.
33524	(__arm_vnegq_s32): Likewise.
33525	(__arm_vaddlvq_s32): Likewise.
33526	(__arm_vaddvq_s8): Likewise.
33527	(__arm_vaddvq_s16): Likewise.
33528	(__arm_vaddvq_s32): Likewise.
33529	(__arm_vmovlbq_s8): Likewise.
33530	(__arm_vmovlbq_s16): Likewise.
33531	(__arm_vmovltq_s8): Likewise.
33532	(__arm_vmovltq_s16): Likewise.
33533	(__arm_vmvnq_s8): Likewise.
33534	(__arm_vmvnq_s16): Likewise.
33535	(__arm_vmvnq_s32): Likewise.
33536	(__arm_vrev16q_s8): Likewise.
33537	(__arm_vrev32q_s8): Likewise.
33538	(__arm_vrev32q_s16): Likewise.
33539	(__arm_vqabsq_s8): Likewise.
33540	(__arm_vqabsq_s16): Likewise.
33541	(__arm_vqabsq_s32): Likewise.
33542	(__arm_vqnegq_s8): Likewise.
33543	(__arm_vqnegq_s16): Likewise.
33544	(__arm_vqnegq_s32): Likewise.
33545	(__arm_vmvnq_u8): Likewise.
33546	(__arm_vmvnq_u16): Likewise.
33547	(__arm_vmvnq_u32): Likewise.
33548	(__arm_vdupq_n_u8): Likewise.
33549	(__arm_vdupq_n_u16): Likewise.
33550	(__arm_vdupq_n_u32): Likewise.
33551	(__arm_vclzq_u8): Likewise.
33552	(__arm_vclzq_u16): Likewise.
33553	(__arm_vclzq_u32): Likewise.
33554	(__arm_vaddvq_u8): Likewise.
33555	(__arm_vaddvq_u16): Likewise.
33556	(__arm_vaddvq_u32): Likewise.
33557	(__arm_vrev32q_u8): Likewise.
33558	(__arm_vrev32q_u16): Likewise.
33559	(__arm_vmovltq_u8): Likewise.
33560	(__arm_vmovltq_u16): Likewise.
33561	(__arm_vmovlbq_u8): Likewise.
33562	(__arm_vmovlbq_u16): Likewise.
33563	(__arm_vrev16q_u8): Likewise.
33564	(__arm_vaddlvq_u32): Likewise.
33565	(__arm_vcvtpq_u16_f16): Likewise.
33566	(__arm_vcvtpq_u32_f32): Likewise.
33567	(__arm_vcvtnq_u16_f16): Likewise.
33568	(__arm_vcvtmq_u16_f16): Likewise.
33569	(__arm_vcvtmq_u32_f32): Likewise.
33570	(__arm_vcvtaq_u16_f16): Likewise.
33571	(__arm_vcvtaq_u32_f32): Likewise.
33572	(__arm_vcvtaq_s16_f16): Likewise.
33573	(__arm_vcvtaq_s32_f32): Likewise.
33574	(__arm_vcvtnq_s16_f16): Likewise.
33575	(__arm_vcvtnq_s32_f32): Likewise.
33576	(__arm_vcvtpq_s16_f16): Likewise.
33577	(__arm_vcvtpq_s32_f32): Likewise.
33578	(__arm_vcvtmq_s16_f16): Likewise.
33579	(__arm_vcvtmq_s32_f32): Likewise.
33580	(vdupq_n): Define polymorphic variant.
33581	(vabsq): Likewise.
33582	(vclsq): Likewise.
33583	(vclzq): Likewise.
33584	(vnegq): Likewise.
33585	(vaddlvq): Likewise.
33586	(vaddvq): Likewise.
33587	(vmovlbq): Likewise.
33588	(vmovltq): Likewise.
33589	(vmvnq): Likewise.
33590	(vrev16q): Likewise.
33591	(vrev32q): Likewise.
33592	(vqabsq): Likewise.
33593	(vqnegq): Likewise.
33594	* config/arm/arm_mve_builtins.def (UNOP_SNONE_SNONE): Use it.
33595	(UNOP_SNONE_NONE): Likewise.
33596	(UNOP_UNONE_UNONE): Likewise.
33597	(UNOP_UNONE_NONE): Likewise.
33598	* config/arm/constraints.md (e): Define new constriant to allow only
33599	even registers.
33600	* config/arm/mve.md (mve_vqabsq_s<mode>): Define RTL pattern.
33601	(mve_vnegq_s<mode>): Likewise.
33602	(mve_vmvnq_<supf><mode>): Likewise.
33603	(mve_vdupq_n_<supf><mode>): Likewise.
33604	(mve_vclzq_<supf><mode>): Likewise.
33605	(mve_vclsq_s<mode>): Likewise.
33606	(mve_vaddvq_<supf><mode>): Likewise.
33607	(mve_vabsq_s<mode>): Likewise.
33608	(mve_vrev32q_<supf><mode>): Likewise.
33609	(mve_vmovltq_<supf><mode>): Likewise.
33610	(mve_vmovlbq_<supf><mode>): Likewise.
33611	(mve_vcvtpq_<supf><mode>): Likewise.
33612	(mve_vcvtnq_<supf><mode>): Likewise.
33613	(mve_vcvtmq_<supf><mode>): Likewise.
33614	(mve_vcvtaq_<supf><mode>): Likewise.
33615	(mve_vrev16q_<supf>v16qi): Likewise.
33616	(mve_vaddlvq_<supf>v4si): Likewise.
33617
336182020-03-17  Jakub Jelinek  <jakub@redhat.com>
33619
33620	* lra-spills.c (remove_pseudos): Fix up duplicated word issue in
33621	a dump message.
33622	* tree-sra.c (create_access_replacement): Fix up duplicated word issue
33623	in a comment.
33624	* read-rtl-function.c (find_param_by_name,
33625	function_reader::parse_enum_value, function_reader::get_insn_by_uid):
33626	Likewise.
33627	* spellcheck.c (get_edit_distance_cutoff): Likewise.
33628	* tree-data-ref.c (create_ifn_alias_checks): Likewise.
33629	* tree.def (SWITCH_EXPR): Likewise.
33630	* selftest.c (assert_str_contains): Likewise.
33631	* ipa-param-manipulation.h (class ipa_param_body_adjustments):
33632	Likewise.
33633	* tree-ssa-math-opts.c (convert_expand_mult_copysign): Likewise.
33634	* tree-ssa-loop-split.c (find_vdef_in_loop): Likewise.
33635	* langhooks.h (struct lang_hooks_for_decls): Likewise.
33636	* ipa-prop.h (struct ipa_param_descriptor): Likewise.
33637	* tree-ssa-strlen.c (handle_builtin_string_cmp, handle_store):
33638	Likewise.
33639	* tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
33640	* tree-ssa-reassoc.c (reassociate_bb): Likewise.
33641	* tree.c (component_ref_size): Likewise.
33642	* hsa-common.c (hsa_init_compilation_unit_data): Likewise.
33643	* gimple-ssa-sprintf.c (get_string_length, format_string,
33644	format_directive): Likewise.
33645	* omp-grid.c (grid_process_kernel_body_copy): Likewise.
33646	* input.c (string_concat_db::get_string_concatenation,
33647	test_lexer_string_locations_ucn4): Likewise.
33648	* cfgexpand.c (pass_expand::execute): Likewise.
33649	* gimple-ssa-warn-restrict.c (builtin_memref::offset_out_of_bounds,
33650	maybe_diag_overlap): Likewise.
33651	* rtl.c (RTX_CODE_HWINT_P_1): Likewise.
33652	* shrink-wrap.c (spread_components): Likewise.
33653	* tree-ssa-dse.c (initialize_ao_ref_for_dse, valid_ao_ref_for_dse):
33654	Likewise.
33655	* tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
33656	Likewise.
33657	* dwarf2out.c (dwarf2out_early_finish): Likewise.
33658	* gimple-ssa-store-merging.c: Likewise.
33659	* ira-costs.c (record_operand_costs): Likewise.
33660	* tree-vect-loop.c (vectorizable_reduction): Likewise.
33661	* target.def (dispatch): Likewise.
33662	(validate_dims, gen_ccmp_first): Fix up duplicated word issue
33663	in documentation text.
33664	* doc/tm.texi: Regenerated.
33665	* config/i386/x86-tune.def (X86_TUNE_PARTIAL_FLAG_REG_STALL): Fix up
33666	duplicated word issue in a comment.
33667	* config/i386/i386.c (ix86_test_loading_unspec): Likewise.
33668	* config/i386/i386-features.c (remove_partial_avx_dependency):
33669	Likewise.
33670	* config/msp430/msp430.c (msp430_select_section): Likewise.
33671	* config/gcn/gcn-run.c (load_image): Likewise.
33672	* config/aarch64/aarch64-sve.md (sve_ld1r<mode>): Likewise.
33673	* config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Likewise.
33674	* config/aarch64/falkor-tag-collision-avoidance.c
33675	(single_dest_per_chain): Likewise.
33676	* config/nvptx/nvptx.c (nvptx_record_fndecl): Likewise.
33677	* config/fr30/fr30.c (fr30_arg_partial_bytes): Likewise.
33678	* config/rs6000/rs6000-string.c (expand_cmp_vec_sequence): Likewise.
33679	* config/rs6000/rs6000-p8swap.c (replace_swapped_load_constant):
33680	Likewise.
33681	* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
33682	* config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
33683	* config/rs6000/rs6000-logue.c
33684	(rs6000_emit_probe_stack_range_stack_clash): Likewise.
33685	* config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Likewise.
33686	Fix various other issues in the comment.
33687
336882020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
33689
33690	* config/arm/t-rmprofile: create new multilib for
33691	armv8.1-m.main+mve hard float and reuse v8-m.main ones for
33692	v8.1-m.main+mve.
33693
336942020-03-17  Jakub Jelinek  <jakub@redhat.com>
33695
33696	PR tree-optimization/94015
33697	* tree-ssa-strlen.c (count_nonzero_bytes): Split portions of the
33698	function where EXP is address of the bytes being stored rather than
33699	the bytes themselves into count_nonzero_bytes_addr.  Punt on zero
33700	sized MEM_REF.  Use VAR_P macro and handle CONST_DECL like VAR_DECLs.
33701	Use ctor_for_folding instead of looking at DECL_INITIAL.  Punt before
33702	calling native_encode_expr if host or target doesn't have 8-bit
33703	chars.  Formatting fixes.
33704	(count_nonzero_bytes_addr): New function.
33705
337062020-03-17  Andre Vieira  <andre.simoesdiasvieira@arm.com>
33707            Mihail Ionescu  <mihail.ionescu@arm.com>
33708            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
33709
33710	* config/arm/arm-builtins.c (UNOP_SNONE_SNONE_QUALIFIERS): Define.
33711	(UNOP_SNONE_NONE_QUALIFIERS): Likewise.
33712	(UNOP_SNONE_IMM_QUALIFIERS): Likewise.
33713	(UNOP_UNONE_NONE_QUALIFIERS): Likewise.
33714	(UNOP_UNONE_UNONE_QUALIFIERS): Likewise.
33715	(UNOP_UNONE_IMM_QUALIFIERS): Likewise.
33716	* config/arm/arm_mve.h (vmvnq_n_s16): Define macro.
33717	(vmvnq_n_s32): Likewise.
33718	(vrev64q_s8): Likewise.
33719	(vrev64q_s16): Likewise.
33720	(vrev64q_s32): Likewise.
33721	(vcvtq_s16_f16): Likewise.
33722	(vcvtq_s32_f32): Likewise.
33723	(vrev64q_u8): Likewise.
33724	(vrev64q_u16): Likewise.
33725	(vrev64q_u32): Likewise.
33726	(vmvnq_n_u16): Likewise.
33727	(vmvnq_n_u32): Likewise.
33728	(vcvtq_u16_f16): Likewise.
33729	(vcvtq_u32_f32): Likewise.
33730	(__arm_vmvnq_n_s16): Define intrinsic.
33731	(__arm_vmvnq_n_s32): Likewise.
33732	(__arm_vrev64q_s8): Likewise.
33733	(__arm_vrev64q_s16): Likewise.
33734	(__arm_vrev64q_s32): Likewise.
33735	(__arm_vrev64q_u8): Likewise.
33736	(__arm_vrev64q_u16): Likewise.
33737	(__arm_vrev64q_u32): Likewise.
33738	(__arm_vmvnq_n_u16): Likewise.
33739	(__arm_vmvnq_n_u32): Likewise.
33740	(__arm_vcvtq_s16_f16): Likewise.
33741	(__arm_vcvtq_s32_f32): Likewise.
33742	(__arm_vcvtq_u16_f16): Likewise.
33743	(__arm_vcvtq_u32_f32): Likewise.
33744	(vrev64q): Define polymorphic variant.
33745	* config/arm/arm_mve_builtins.def (UNOP_SNONE_SNONE): Use it.
33746	(UNOP_SNONE_NONE): Likewise.
33747	(UNOP_SNONE_IMM): Likewise.
33748	(UNOP_UNONE_UNONE): Likewise.
33749	(UNOP_UNONE_NONE): Likewise.
33750	(UNOP_UNONE_IMM): Likewise.
33751	* config/arm/mve.md (mve_vrev64q_<supf><mode>): Define RTL pattern.
33752	(mve_vcvtq_from_f_<supf><mode>): Likewise.
33753	(mve_vmvnq_n_<supf><mode>): Likewise.
33754
337552020-03-17  Andre Vieira  <andre.simoesdiasvieira@arm.com>
33756            Mihail Ionescu  <mihail.ionescu@arm.com>
33757            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
33758
33759	* config/arm/arm-builtins.c (UNOP_NONE_NONE_QUALIFIERS): Define macro.
33760	(UNOP_NONE_SNONE_QUALIFIERS): Likewise.
33761	(UNOP_NONE_UNONE_QUALIFIERS): Likewise.
33762	* config/arm/arm_mve.h (vrndxq_f16): Define macro.
33763	(vrndxq_f32): Likewise.
33764	(vrndq_f16) Likewise.
33765	(vrndq_f32): Likewise.
33766	(vrndpq_f16): Likewise.
33767	(vrndpq_f32): Likewise.
33768	(vrndnq_f16): Likewise.
33769	(vrndnq_f32): Likewise.
33770	(vrndmq_f16): Likewise.
33771	(vrndmq_f32): Likewise.
33772	(vrndaq_f16): Likewise.
33773	(vrndaq_f32): Likewise.
33774	(vrev64q_f16): Likewise.
33775	(vrev64q_f32): Likewise.
33776	(vnegq_f16): Likewise.
33777	(vnegq_f32): Likewise.
33778	(vdupq_n_f16): Likewise.
33779	(vdupq_n_f32): Likewise.
33780	(vabsq_f16): Likewise.
33781	(vabsq_f32): Likewise.
33782	(vrev32q_f16): Likewise.
33783	(vcvttq_f32_f16): Likewise.
33784	(vcvtbq_f32_f16): Likewise.
33785	(vcvtq_f16_s16): Likewise.
33786	(vcvtq_f32_s32): Likewise.
33787	(vcvtq_f16_u16): Likewise.
33788	(vcvtq_f32_u32): Likewise.
33789	(__arm_vrndxq_f16): Define intrinsic.
33790	(__arm_vrndxq_f32): Likewise.
33791	(__arm_vrndq_f16): Likewise.
33792	(__arm_vrndq_f32): Likewise.
33793	(__arm_vrndpq_f16): Likewise.
33794	(__arm_vrndpq_f32): Likewise.
33795	(__arm_vrndnq_f16): Likewise.
33796	(__arm_vrndnq_f32): Likewise.
33797	(__arm_vrndmq_f16): Likewise.
33798	(__arm_vrndmq_f32): Likewise.
33799	(__arm_vrndaq_f16): Likewise.
33800	(__arm_vrndaq_f32): Likewise.
33801	(__arm_vrev64q_f16): Likewise.
33802	(__arm_vrev64q_f32): Likewise.
33803	(__arm_vnegq_f16): Likewise.
33804	(__arm_vnegq_f32): Likewise.
33805	(__arm_vdupq_n_f16): Likewise.
33806	(__arm_vdupq_n_f32): Likewise.
33807	(__arm_vabsq_f16): Likewise.
33808	(__arm_vabsq_f32): Likewise.
33809	(__arm_vrev32q_f16): Likewise.
33810	(__arm_vcvttq_f32_f16): Likewise.
33811	(__arm_vcvtbq_f32_f16): Likewise.
33812	(__arm_vcvtq_f16_s16): Likewise.
33813	(__arm_vcvtq_f32_s32): Likewise.
33814	(__arm_vcvtq_f16_u16): Likewise.
33815	(__arm_vcvtq_f32_u32): Likewise.
33816	(vrndxq): Define polymorphic variants.
33817	(vrndq): Likewise.
33818	(vrndpq): Likewise.
33819	(vrndnq): Likewise.
33820	(vrndmq): Likewise.
33821	(vrndaq): Likewise.
33822	(vrev64q): Likewise.
33823	(vnegq): Likewise.
33824	(vabsq): Likewise.
33825	(vrev32q): Likewise.
33826	(vcvtbq_f32): Likewise.
33827	(vcvttq_f32): Likewise.
33828	(vcvtq): Likewise.
33829	* config/arm/arm_mve_builtins.def (VAR2): Define.
33830	(VAR1): Define.
33831	* config/arm/mve.md (mve_vrndxq_f<mode>): Add RTL pattern.
33832	(mve_vrndq_f<mode>): Likewise.
33833	(mve_vrndpq_f<mode>): Likewise.
33834	(mve_vrndnq_f<mode>): Likewise.
33835	(mve_vrndmq_f<mode>): Likewise.
33836	(mve_vrndaq_f<mode>): Likewise.
33837	(mve_vrev64q_f<mode>): Likewise.
33838	(mve_vnegq_f<mode>): Likewise.
33839	(mve_vdupq_n_f<mode>): Likewise.
33840	(mve_vabsq_f<mode>): Likewise.
33841	(mve_vrev32q_fv8hf): Likewise.
33842	(mve_vcvttq_f32_f16v4sf): Likewise.
33843	(mve_vcvtbq_f32_f16v4sf): Likewise.
33844	(mve_vcvtq_to_f_<supf><mode>): Likewise.
33845
338462020-03-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>
33847            Mihail Ionescu  <mihail.ionescu@arm.com>
33848            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
33849
33850	* config/arm/arm-builtins.c (CF): Define mve_builtin_data.
33851	(VAR1): Define.
33852	(ARM_BUILTIN_MVE_PATTERN_START): Define.
33853	(arm_init_mve_builtins): Define function.
33854	(arm_init_builtins): Add TARGET_HAVE_MVE check.
33855	(arm_expand_builtin_1): Check the range of fcode.
33856	(arm_expand_mve_builtin): Define function to expand MVE builtins.
33857	(arm_expand_builtin): Check the range of fcode.
33858	* config/arm/arm_mve.h (__ARM_FEATURE_MVE): Define MVE floating point
33859	types.
33860	(__ARM_MVE_PRESERVE_USER_NAMESPACE): Define to protect user namespace.
33861	(vst4q_s8): Define macro.
33862	(vst4q_s16): Likewise.
33863	(vst4q_s32): Likewise.
33864	(vst4q_u8): Likewise.
33865	(vst4q_u16): Likewise.
33866	(vst4q_u32): Likewise.
33867	(vst4q_f16): Likewise.
33868	(vst4q_f32): Likewise.
33869	(__arm_vst4q_s8): Define inline builtin.
33870	(__arm_vst4q_s16): Likewise.
33871	(__arm_vst4q_s32): Likewise.
33872	(__arm_vst4q_u8): Likewise.
33873	(__arm_vst4q_u16): Likewise.
33874	(__arm_vst4q_u32): Likewise.
33875	(__arm_vst4q_f16): Likewise.
33876	(__arm_vst4q_f32): Likewise.
33877	(__ARM_mve_typeid): Define macro with MVE types.
33878	(__ARM_mve_coerce): Define macro with _Generic feature.
33879	(vst4q): Define polymorphic variant for different vst4q builtins.
33880	* config/arm/arm_mve_builtins.def: New file.
33881	* config/arm/iterators.md (VSTRUCT): Modify to allow XI and OI
33882	modes in MVE.
33883	* config/arm/mve.md (MVE_VLD_ST): Define iterator.
33884	(unspec): Define unspec.
33885	(mve_vst4q<mode>): Define RTL pattern.
33886	* config/arm/neon.md (mov<mode>): Modify expand to allow XI and OI
33887	modes in MVE.
33888	(neon_mov<mode>): Modify RTL define_insn to allow XI and OI modes
33889	in MVE.
33890	(define_split): Allow OI mode split for MVE after reload.
33891	(define_split): Allow XI mode split for MVE after reload.
33892	* config/arm/t-arm (arm.o): Add entry for arm_mve_builtins.def.
33893	(arm-builtins.o): Likewise.
33894
338952020-03-17  Christophe Lyon  <christophe.lyon@linaro.org>
33896
33897	* c-typeck.c (process_init_element): Handle constructor_type with
33898	type size represented by POLY_INT_CST.
33899
339002020-03-17  Jakub Jelinek  <jakub@redhat.com>
33901
33902	PR tree-optimization/94187
33903	* tree-ssa-strlen.c (count_nonzero_bytes): Punt if
33904	nchars - offset < nbytes.
33905
33906	PR middle-end/94189
33907	* builtins.c (expand_builtin_strnlen): Do return NULL_RTX if we would
33908	emit a warning if it was enabled and don't depend on TREE_NO_WARNING
33909	for code-generation.
33910
339112020-03-16  Vladimir Makarov  <vmakarov@redhat.com>
33912
33913	PR target/94185
33914	* lra-spills.c (remove_pseudos): Do not reuse insn alternative
33915	after changing memory subreg.
33916
339172020-03-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>
33918            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
33919
33920	* config/arm/arm.c (arm_libcall_uses_aapcs_base): Modify function to add
33921	emulator calls for dobule precision arithmetic operations for MVE.
33922
339232020-03-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>
33924            Mihail Ionescu  <mihail.ionescu@arm.com>
33925            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
33926
33927	* common/config/arm/arm-common.c (arm_asm_auto_mfpu): When vfp_base
33928	feature bit is on and -mfpu=auto is passed as compiler option, do not
33929	generate error on not finding any matching fpu. Because in this case
33930	fpu is not required.
33931	* config/arm/arm-cpus.in (vfp_base): Define feature bit, this bit is
33932	enabled for MVE and also for all VFP extensions.
33933	(VFPv2): Modify fgroup to enable vfp_base feature bit when ever VFPv2
33934	is enabled.
33935	(MVE): Define fgroup to enable feature bits mve, vfp_base and armv7em.
33936	(MVE_FP): Define fgroup to enable feature bits is fgroup MVE and FPv5
33937	along with feature bits mve_float.
33938	(mve): Modify add options in armv8.1-m.main arch for MVE.
33939	(mve.fp): Modify add options in armv8.1-m.main arch for MVE with
33940	floating point.
33941	* config/arm/arm.c (use_return_insn): Replace the
33942	check with TARGET_VFP_BASE.
33943	(thumb2_legitimate_index_p): Replace TARGET_HARD_FLOAT with
33944	TARGET_VFP_BASE.
33945	(arm_rtx_costs_internal): Replace "TARGET_HARD_FLOAT || TARGET_HAVE_MVE"
33946	with TARGET_VFP_BASE, to allow cost calculations for copies in MVE as
33947	well.
33948	(arm_get_vfp_saved_size): Replace TARGET_HARD_FLOAT with
33949	TARGET_VFP_BASE, to allow space calculation for VFP registers in MVE
33950	as well.
33951	(arm_compute_frame_layout): Likewise.
33952	(arm_save_coproc_regs): Likewise.
33953	(arm_fixed_condition_code_regs): Modify to enable using VFPCC_REGNUM
33954	in MVE as well.
33955	(arm_hard_regno_mode_ok): Replace "TARGET_HARD_FLOAT || TARGET_HAVE_MVE"
33956	with equivalent macro TARGET_VFP_BASE.
33957	(arm_expand_epilogue_apcs_frame): Likewise.
33958	(arm_expand_epilogue): Likewise.
33959	(arm_conditional_register_usage): Likewise.
33960	(arm_declare_function_name): Add check to skip printing .fpu directive
33961	in assembly file when TARGET_VFP_BASE is enabled and fpu_to_print is
33962	"softvfp".
33963	* config/arm/arm.h (TARGET_VFP_BASE): Define.
33964	* config/arm/arm.md (arch): Add "mve" to arch.
33965	(eq_attr "arch" "mve"): Enable on TARGET_HAVE_MVE is true.
33966	(vfp_pop_multiple_with_writeback): Replace "TARGET_HARD_FLOAT
33967	|| TARGET_HAVE_MVE" with equivalent macro TARGET_VFP_BASE.
33968	* config/arm/constraints.md (Uf): Define to allow modification to FPCCR
33969	in MVE.
33970	* config/arm/thumb2.md (thumb2_movsfcc_soft_insn): Modify target guard
33971	to not allow for MVE.
33972	* config/arm/unspecs.md (UNSPEC_GET_FPSCR): Move to volatile unspecs
33973	enum.
33974	(VUNSPEC_GET_FPSCR): Define.
33975	* config/arm/vfp.md (thumb2_movhi_vfp): Add support for VMSR and VMRS
33976	instructions which move to general-purpose Register from Floating-point
33977	Special register and vice-versa.
33978	(thumb2_movhi_fp16): Likewise.
33979	(thumb2_movsi_vfp): Add support for VMSR and VMRS instructions along
33980	with MCR and MRC instructions which set and get Floating-point Status
33981	and Control Register (FPSCR).
33982	(movdi_vfp): Modify pattern to enable Single-precision scalar float move
33983	in MVE.
33984	(thumb2_movdf_vfp): Modify pattern to enable Double-precision scalar
33985	float move patterns in MVE.
33986	(thumb2_movsfcc_vfp): Modify pattern to enable single float conditional
33987	code move patterns of VFP also in MVE by adding TARGET_VFP_BASE check.
33988	(thumb2_movdfcc_vfp): Modify pattern to enable double float conditional
33989	code move patterns of VFP also in MVE by adding TARGET_VFP_BASE check.
33990	(push_multi_vfp): Add support to use VFP VPUSH pattern for MVE by adding
33991	TARGET_VFP_BASE check.
33992	(set_fpscr): Add support to set FPSCR register for MVE. Modify pattern
33993	using VFPCC_REGNUM as few MVE intrinsics use carry bit of FPSCR
33994	register.
33995	(get_fpscr): Add support to get FPSCR register for MVE. Modify pattern
33996	using VFPCC_REGNUM as few MVE intrinsics use carry bit of FPSCR
33997	register.
33998
33999
340002020-03-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>
34001            Mihail Ionescu  <mihail.ionescu@arm.com>
34002            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
34003
34004	* config.gcc (arm_mve.h): Include mve intrinsics header file.
34005	* config/arm/aout.h (p0): Add new register name for MVE predicated
34006	cases.
34007	* config/arm-builtins.c (ARM_BUILTIN_SIMD_LANE_CHECK): Define macro
34008	common to Neon and MVE.
34009	(ARM_BUILTIN_NEON_LANE_CHECK): Renamed to ARM_BUILTIN_SIMD_LANE_CHECK.
34010	(arm_init_simd_builtin_types): Disable poly types for MVE.
34011	(arm_init_neon_builtins): Move a check to arm_init_builtins function.
34012	(arm_init_builtins): Use ARM_BUILTIN_SIMD_LANE_CHECK instead of
34013	ARM_BUILTIN_NEON_LANE_CHECK.
34014	(mve_dereference_pointer): Add function.
34015	(arm_expand_builtin_args): Call to mve_dereference_pointer when MVE is
34016	enabled.
34017	(arm_expand_neon_builtin): Moved to arm_expand_builtin function.
34018	(arm_expand_builtin): Moved from arm_expand_neon_builtin function.
34019	* config/arm/arm-c.c (__ARM_FEATURE_MVE): Define macro for MVE and MVE
34020	with floating point enabled.
34021	* config/arm/arm-protos.h (neon_immediate_valid_for_move): Renamed to
34022	simd_immediate_valid_for_move.
34023	(simd_immediate_valid_for_move): Renamed from
34024	neon_immediate_valid_for_move function.
34025	* config/arm/arm.c (arm_options_perform_arch_sanity_checks): Generate
34026	error if vfpv2 feature bit is disabled and mve feature bit is also
34027	disabled for HARD_FLOAT_ABI.
34028	(use_return_insn): Check to not push VFP regs for MVE.
34029	(aapcs_vfp_allocate): Add MVE check to have same Procedure Call Standard
34030	as Neon.
34031	(aapcs_vfp_allocate_return_reg): Likewise.
34032	(thumb2_legitimate_address_p): Check to return 0 on valid Thumb-2
34033	address operand for MVE.
34034	(arm_rtx_costs_internal): MVE check to determine cost of rtx.
34035	(neon_valid_immediate): Rename to simd_valid_immediate.
34036	(simd_valid_immediate): Rename from neon_valid_immediate.
34037	(simd_valid_immediate): MVE check on size of vector is 128 bits.
34038	(neon_immediate_valid_for_move): Rename to
34039	simd_immediate_valid_for_move.
34040	(simd_immediate_valid_for_move): Rename from
34041	neon_immediate_valid_for_move.
34042	(neon_immediate_valid_for_logic): Modify call to neon_valid_immediate
34043	function.
34044	(neon_make_constant): Modify call to neon_valid_immediate function.
34045	(neon_vector_mem_operand): Return VFP register for POST_INC or PRE_DEC
34046	for MVE.
34047	(output_move_neon): Add MVE check to generate vldm/vstm instrcutions.
34048	(arm_compute_frame_layout): Calculate space for saved VFP registers for
34049	MVE.
34050	(arm_save_coproc_regs): Save coproc registers for MVE.
34051	(arm_print_operand): Add case 'E' to print memory operands for MVE.
34052	(arm_print_operand_address): Check to print register number for MVE.
34053	(arm_hard_regno_mode_ok): Check for arm hard regno mode ok for MVE.
34054	(arm_modes_tieable_p): Check to allow structure mode for MVE.
34055	(arm_regno_class): Add VPR_REGNUM check.
34056	(arm_expand_epilogue_apcs_frame): MVE check to calculate epilogue code
34057	for APCS frame.
34058	(arm_expand_epilogue): MVE check for enabling pop instructions in
34059	epilogue.
34060	(arm_print_asm_arch_directives): Modify function to disable print of
34061	.arch_extension "mve" and "fp" for cases where MVE is enabled with
34062	"SOFT FLOAT ABI".
34063	(arm_vector_mode_supported_p): Check for modes available in MVE interger
34064	and MVE floating point.
34065	(arm_array_mode_supported_p): Add TARGET_HAVE_MVE check for array mode
34066	pointer support.
34067	(arm_conditional_register_usage): Enable usage of conditional regsiter
34068	for MVE.
34069	(fixed_regs[VPR_REGNUM]): Enable VPR_REG for MVE.
34070	(arm_declare_function_name): Modify function to disable print of
34071	.arch_extension "mve" and "fp" for cases where MVE is enabled with
34072	"SOFT FLOAT ABI".
34073	* config/arm/arm.h (TARGET_HAVE_MVE): Disable for soft float abi and
34074	when target general registers are required.
34075	(TARGET_HAVE_MVE_FLOAT): Likewise.
34076	(FIXED_REGISTERS): Add bit for VFP_REG class which is enabled in arm.c
34077	for MVE.
34078	(CALL_USED_REGISTERS): Set bit for VFP_REG class in CALL_USED_REGISTERS
34079	which indicate this is not available for across function calls.
34080	(FIRST_PSEUDO_REGISTER): Modify.
34081	(VALID_MVE_MODE): Define valid MVE mode.
34082	(VALID_MVE_SI_MODE): Define valid MVE SI mode.
34083	(VALID_MVE_SF_MODE): Define valid MVE SF mode.
34084	(VALID_MVE_STRUCT_MODE): Define valid MVE struct mode.
34085	(VPR_REGNUM): Add Vector Predication Register in arm_regs_in_sequence
34086	for MVE.
34087	(IS_VPR_REGNUM): Macro to check for VPR_REG register.
34088	(REG_ALLOC_ORDER): Add VPR_REGNUM entry.
34089	(enum reg_class): Add VPR_REG entry.
34090	(REG_CLASS_NAMES): Add VPR_REG entry.
34091	* config/arm/arm.md (VPR_REGNUM): Define.
34092	(conds): Check is_mve_type attrbiute to differentiate "conditional" and
34093	"unconditional" instructions.
34094	(arm_movsf_soft_insn): Modify RTL to not allow for MVE.
34095	(movdf_soft_insn): Modify RTL to not allow for MVE.
34096	(vfp_pop_multiple_with_writeback): Enable for MVE.
34097	(include "mve.md"): Include mve.md file.
34098	* config/arm/arm_mve.h: Add MVE intrinsics head file.
34099	* config/arm/constraints.md (Up): Constraint to enable "p0" register in MVE
34100	for vector predicated operands.
34101	* config/arm/iterators.md (VNIM1): Define.
34102	(VNINOTM1): Define.
34103	(VHFBF_split): Define
34104	* config/arm/mve.md: New file.
34105	(mve_mov<mode>): Define RTL for move, store and load in MVE.
34106	(mve_mov<mode>): Define move RTL pattern with vec_duplicate operator for
34107	second operand.
34108	* config/arm/neon.md (neon_immediate_valid_for_move): Rename with
34109	simd_immediate_valid_for_move.
34110	(neon_mov<mode>): Split pattern and move expand pattern "movv8hf" which
34111	is common to MVE and  NEON to vec-common.md file.
34112	(vec_init<mode><V_elem_l>): Add TARGET_HAVE_MVE check.
34113	* config/arm/predicates.md (vpr_register_operand): Define.
34114	* config/arm/t-arm: Add mve.md file.
34115	* config/arm/types.md (mve_move): Add MVE instructions mve_move to
34116	attribute "type".
34117	(mve_store): Add MVE instructions mve_store to attribute "type".
34118	(mve_load): Add MVE instructions mve_load to attribute "type".
34119	(is_mve_type): Define attribute.
34120	* config/arm/vec-common.md (mov<mode>): Modify RTL expand to support
34121	standard move patterns in MVE along with NEON and IWMMXT with mode
34122	iterator VNIM1.
34123	(mov<mode>): Modify RTL expand to support standard move patterns in NEON
34124	and IWMMXT with mode iterator V8HF.
34125	(movv8hf): Define RTL expand to support standard "movv8hf" pattern in
34126	NEON and MVE.
34127	* config/arm/vfp.md (neon_immediate_valid_for_move): Rename to
34128	simd_immediate_valid_for_move.
34129
34130
341312020-03-16  H.J. Lu  <hongjiu.lu@intel.com>
34132
34133	PR target/89229
34134	* config/i386/i386.md (*movsi_internal): Call ix86_output_ssemov
34135	for TYPE_SSEMOV.  Remove ext_sse_reg_operand and TARGET_AVX512VL
34136	check.
34137	* config/i386/predicates.md (ext_sse_reg_operand): Removed.
34138
341392020-03-16  Jakub Jelinek  <jakub@redhat.com>
34140
34141	PR debug/94167
34142	* tree-inline.c (insert_init_stmt): Don't gimple_regimplify_operands
34143	DEBUG_STMTs.
34144
34145	PR tree-optimization/94166
34146	* tree-ssa-reassoc.c (sort_by_mach_mode): Use SSA_NAME_VERSION
34147	as secondary comparison key.
34148
341492020-03-16  Bin Cheng  <bin.cheng@linux.alibaba.com>
34150
34151	PR tree-optimization/94125
34152	* tree-loop-distribution.c
34153	(loop_distribution::break_alias_scc_partitions): Update post order
34154	number for merged scc.
34155
341562020-03-15  H.J. Lu  <hongjiu.lu@intel.com>
34157
34158	PR target/89229
34159	* config/i386/i386.c (ix86_output_ssemov): Handle MODE_SI and
34160	MODE_SF.
34161	* config/i386/i386.md (*movsf_internal): Call ix86_output_ssemov
34162	for TYPE_SSEMOV.  Remove TARGET_PREFER_AVX256, TARGET_AVX512VL
34163	and ext_sse_reg_operand check.
34164
341652020-03-15  Lewis Hyatt  <lhyatt@gmail.com>
34166
34167	* common.opt: Avoid redundancy in the help text.
34168	* config/arc/arc.opt: Likewise.
34169	* config/cr16/cr16.opt: Likewise.
34170
341712020-03-14  Jakub Jelinek  <jakub@redhat.com>
34172
34173	PR middle-end/93566
34174	* tree-nested.c (convert_nonlocal_omp_clauses,
34175	convert_local_omp_clauses): Handle {,in_,task_}reduction clauses
34176	with C/C++ array sections.
34177
341782020-03-14  H.J. Lu  <hongjiu.lu@intel.com>
34179
34180	PR target/89229
34181	* config/i386/i386.md (*movdi_internal): Call ix86_output_ssemov
34182	for TYPE_SSEMOV.  Remove ext_sse_reg_operand and TARGET_AVX512VL
34183	check.
34184
341852020-03-14  Jakub Jelinek  <jakub@redhat.com>
34186
34187	* gimple-fold.c (gimple_fold_builtin_strncpy): Change
34188	"a an" to "an" in a comment.
34189	* hsa-common.h (is_a_helper): Likewise.
34190	* tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise.
34191	* config/arc/arc.c (arc600_corereg_hazard): Likewise.
34192	* config/s390/s390.c (s390_indirect_branch_via_thunk): Likewise.
34193
341942020-03-13  Aaron Sawdey  <acsawdey@linux.ibm.com>
34195
34196	PR target/92379
34197	* config/rs6000/rs6000.c (num_insns_constant_multi): Don't shift a
34198	64-bit value by 64 bits (UB).
34199
342002020-03-13  Vladimir Makarov  <vmakarov@redhat.com>
34201
34202	PR rtl-optimization/92303
34203	* lra-spills.c (remove_pseudos): Try to simplify memory subreg.
34204
342052020-03-13  Segher Boessenkool  <segher@kernel.crashing.org>
34206
34207	PR rtl-optimization/94148
34208	PR rtl-optimization/94042
34209	* df-core.c (BB_LAST_CHANGE_AGE): Delete.
34210	(df_worklist_propagate_forward): New parameter last_change_age, use
34211	that instead of bb->aux.
34212	(df_worklist_propagate_backward): Ditto.
34213	(df_worklist_dataflow_doublequeue): Use a local array last_change_age.
34214
342152020-03-13  Richard Biener  <rguenther@suse.de>
34216
34217	PR tree-optimization/94163
34218	* tree-ssa-pre.c (create_expression_by_pieces): Check
34219	whether alignment would be zero.
34220
342212020-03-13  Martin Liska  <mliska@suse.cz>
34222
34223	PR lto/94157
34224	* lto-wrapper.c (run_gcc): Use concat for appending
34225	to collect_gcc_options.
34226
342272020-03-13  Jakub Jelinek  <jakub@redhat.com>
34228
34229	PR target/94121
34230	* config/aarch64/aarch64.c (aarch64_add_offset_1): Use gen_int_mode
34231	instead of GEN_INT.
34232
342332020-03-13  H.J. Lu  <hongjiu.lu@intel.com>
34234
34235	PR target/89229
34236	* config/i386/i386.c (ix86_output_ssemov): Handle MODE_DF.
34237	* config/i386/i386.md (*movdf_internal): Call ix86_output_ssemov
34238	for TYPE_SSEMOV.  Remove TARGET_AVX512F, TARGET_PREFER_AVX256,
34239	TARGET_AVX512VL and ext_sse_reg_operand check.
34240
342412020-03-13  Bu Le  <bule1@huawei.com>
34242
34243	PR target/94154
34244	* config/aarch64/aarch64.opt (-param=aarch64-float-recp-precision=)
34245	(-param=aarch64-double-recp-precision=): New options.
34246	* doc/invoke.texi: Document them.
34247	* config/aarch64/aarch64.c (aarch64_emit_approx_div): Use them
34248	instead of hard-coding the choice of 1 for float and 2 for double.
34249
342502020-03-13  Eric Botcazou  <ebotcazou@adacore.com>
34251
34252	PR rtl-optimization/94119
34253	* resource.h (clear_hashed_info_until_next_barrier): Declare.
34254	* resource.c (clear_hashed_info_until_next_barrier): New function.
34255	* reorg.c (add_to_delay_list): Fix formatting.
34256	(relax_delay_slots): Call clear_hashed_info_until_next_barrier on
34257	the next instruction after removing a BARRIER.
34258
342592020-03-13  Eric Botcazou  <ebotcazou@adacore.com>
34260
34261	PR middle-end/92071
34262	* expmed.c (store_integral_bit_field): For fields larger than a word,
34263	call extract_bit_field on the value if the mode is BLKmode.  Remove
34264	specific path for big-endian targets and tidy things up a little bit.
34265
342662020-03-12  Richard Sandiford  <richard.sandiford@arm.com>
34267
34268	PR rtl-optimization/90275
34269	* cse.c (cse_insn): Delete no-op register moves too.
34270
342712020-03-12  Darius Galis  <darius.galis@cyberthorstudios.com>
34272
34273	* config/rx/rx.md (CTRLREG_CPEN): Remove.
34274	* config/rx/rx.c (rx_print_operand): Remove CTRLREG_CPEN support.
34275
342762020-03-12  Richard Biener  <rguenther@suse.de>
34277
34278	PR tree-optimization/94103
34279	* tree-ssa-sccvn.c (visit_reference_op_load): Avoid type
34280	punning when the mode precision is not sufficient.
34281
342822020-03-12  H.J. Lu  <hongjiu.lu@intel.com>
34283
34284	PR target/89229
34285	* config/i386/i386.c (ix86_output_ssemov): Handle MODE_DI,
34286	MODE_V1DF and MODE_V2SF.
34287	* config/i386/mmx.md (MMXMODE:*mov<mode>_internal): Call
34288	ix86_output_ssemov for TYPE_SSEMOV.  Remove ext_sse_reg_operand
34289	check.
34290
342912020-03-12  Jakub Jelinek  <jakub@redhat.com>
34292
34293	* doc/tm.texi.in (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change
34294	ASM_OUTPUT_ALIGNED_DECL in description to ASM_OUTPUT_ALIGNED_LOCAL
34295	and ASM_OUTPUT_DECL to ASM_OUTPUT_LOCAL.
34296	* doc/tm.texi: Regenerated.
34297
34298	PR tree-optimization/94130
34299	* tree-ssa-dse.c: Include gimplify.h.
34300	(increment_start_addr): If stmt has lhs, drop the lhs from call and
34301	set it after the call to the original value of the first argument.
34302	Formatting fixes.
34303	(decrement_count): Formatting fix.
34304
343052020-03-11  Delia Burduv  <delia.burduv@arm.com>
34306
34307	* config/arm/arm-builtins.c
34308	(arm_init_simd_builtin_scalar_types): New.
34309	* config/arm/arm_neon.h (vld2_bf16): Used new builtin type.
34310	(vld2q_bf16): Used new builtin type.
34311	(vld3_bf16): Used new builtin type.
34312	(vld3q_bf16): Used new builtin type.
34313	(vld4_bf16): Used new builtin type.
34314	(vld4q_bf16): Used new builtin type.
34315	(vld2_dup_bf16): Used new builtin type.
34316	(vld2q_dup_bf16): Used new builtin type.
34317	(vld3_dup_bf16): Used new builtin type.
34318	(vld3q_dup_bf16): Used new builtin type.
34319	(vld4_dup_bf16): Used new builtin type.
34320	(vld4q_dup_bf16): Used new builtin type.
34321
343222020-03-11  Jakub Jelinek  <jakub@redhat.com>
34323
34324	PR target/94134
34325	* config/pdp11/pdp11.c (pdp11_asm_output_var): Call switch_to_section
34326	at the start to switch to data section.  Don't print extra newline if
34327	.globl directive has not been emitted.
34328
343292020-03-11  Richard Biener  <rguenther@suse.de>
34330
34331	* match.pd ((T *)(ptr - ptr-cst) -> &MEM[ptr + -ptr-cst]):
34332	New pattern.
34333
343342020-03-11  Eric Botcazou  <ebotcazou@adacore.com>
34335
34336	PR middle-end/93961
34337	* tree.c (variably_modified_type_p) <RECORD_TYPE>: Recurse into fields
34338	whose type is a qualified union.
34339
343402020-03-11  Jakub Jelinek  <jakub@redhat.com>
34341
34342	PR target/94121
34343	* config/aarch64/aarch64.c (aarch64_add_offset_1): Use absu_hwi
34344	instead of abs_hwi, change moffset type to unsigned HOST_WIDE_INT.
34345
34346	PR bootstrap/93962
34347	* value-prof.c (dump_histogram_value): Use abs_hwi instead of
34348	std::abs.
34349	(get_nth_most_common_value): Use abs_hwi instead of abs.
34350
34351	PR middle-end/94111
34352	* dfp.c (decimal_to_binary): Only use decimal128ToString if from->cl
34353	is rvc_normal, otherwise use real_to_decimal to print the number to
34354	string.
34355
34356	PR tree-optimization/94114
34357	* tree-loop-distribution.c (generate_memset_builtin): Call
34358	rewrite_to_non_trapping_overflow even on mem.
34359	(generate_memcpy_builtin): Call rewrite_to_non_trapping_overflow even
34360	on dest and src.
34361
343622020-03-10  Jeff Law  <law@redhat.com>
34363
34364	* config/bfin/bfin.md (movsi_insv): Add length attribute.
34365
343662020-03-10  Jiufu Guo  <guojiufu@linux.ibm.com>
34367
34368	PR target/93709
34369	* config/rs6000/rs6000.c (rs6000_emit_p9_fp_minmax): Check
34370	NAN and SIGNED_ZEROR for smax/smin.
34371
343722020-03-10  Will Schmidt  <will_schmidt@vnet.ibm.com>
34373
34374	PR target/90763
34375	* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
34376	clause to handle P9V_BUILTIN_VEC_LXVL with const arguments.
34377
343782020-03-10  Roman Zhuykov  <zhroma@ispras.ru>
34379
34380	* loop-iv.c (find_simple_exit): Make it static.
34381	* cfgloop.h: Remove the corresponding prototype.
34382
343832020-03-10  Roman Zhuykov  <zhroma@ispras.ru>
34384
34385	* ddg.c (create_ddg): Fix intendation.
34386	(set_recurrence_length): Likewise.
34387	(create_ddg_all_sccs): Likewise.
34388
343892020-03-10  Jakub Jelinek  <jakub@redhat.com>
34390
34391	PR target/94088
34392	* config/i386/i386.md (*testqi_ext_3): Call ix86_match_ccmode with
34393	CCZmode instead of CCNOmode if operands[2] has DImode and pos + len
34394	is 32.
34395
343962020-03-09  Jason Merrill  <jason@redhat.com>
34397
34398	* gdbinit.in (pgs): Fix typo in documentation.
34399
344002020-03-09  Vladimir Makarov  <vmakarov@redhat.com>
34401
34402	Revert:
34403
34404	2020-02-28  Vladimir Makarov  <vmakarov@redhat.com>
34405
34406	PR rtl-optimization/93564
34407	* ira-color.c (assign_hard_reg): Prefer smaller hard regno when we
34408	do not honor reg alloc order.
34409
344102020-03-09  Andrew Pinski  <apinski@marvell.com>
34411
34412	PR inline-asm/94095
34413	* doc/extend.texi (x86 Operand Modifiers): Fix column
34414	for 'A' modifier.
34415
344162020-03-09  Martin Liska  <mliska@suse.cz>
34417
34418	PR target/93800
34419	* config/rs6000/rs6000.c (rs6000_option_override_internal):
34420	Remove set of str_align_loops and str_align_jumps as these
34421	should be set in previous 2 conditions in the function.
34422
344232020-03-09  Jakub Jelinek  <jakub@redhat.com>
34424
34425	PR rtl-optimization/94045
34426	* params.opt (-param=max-find-base-term-values=): New option.
34427	* alias.c (find_base_term): Add cut-off for number of visited VALUEs
34428	in a single toplevel find_base_term call.
34429
344302020-03-06  Wilco Dijkstra  <wdijkstr@arm.com>
34431
34432	PR target/91598
34433	* config/aarch64/aarch64-builtins.c (TYPES_TERNOPU_LANE): Add define.
34434	* config/aarch64/aarch64-simd.md
34435	(aarch64_vec_<su>mult_lane<Qlane>): Add new insn for widening lane mul.
34436	(aarch64_vec_<su>mlal_lane<Qlane>): Likewise.
34437	* config/aarch64/aarch64-simd-builtins.def: Add intrinsics.
34438	* config/aarch64/arm_neon.h:
34439	(vmlal_lane_s16): Expand using intrinsics rather than inline asm.
34440	(vmlal_lane_u16): Likewise.
34441	(vmlal_lane_s32): Likewise.
34442	(vmlal_lane_u32): Likewise.
34443	(vmlal_laneq_s16): Likewise.
34444	(vmlal_laneq_u16): Likewise.
34445	(vmlal_laneq_s32): Likewise.
34446	(vmlal_laneq_u32): Likewise.
34447	(vmull_lane_s16): Likewise.
34448	(vmull_lane_u16): Likewise.
34449	(vmull_lane_s32): Likewise.
34450	(vmull_lane_u32): Likewise.
34451	(vmull_laneq_s16): Likewise.
34452	(vmull_laneq_u16): Likewise.
34453	(vmull_laneq_s32): Likewise.
34454	(vmull_laneq_u32): Likewise.
34455	* config/aarch64/iterators.md (Vcondtype): New iterator for lane mul.
34456	(Qlane): Likewise.
34457
344582020-03-06  Wilco Dijkstra  <wdijkstr@arm.com>
34459
34460	* aarch64/aarch64-simd.md (aarch64_mla_elt<mode>): Correct lane syntax.
34461	(aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
34462	(aarch64_mls_elt<mode>): Likewise.
34463	(aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
34464	(aarch64_fma4_elt<mode>): Likewise.
34465	(aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
34466	(aarch64_fma4_elt_to_64v2df): Likewise.
34467	(aarch64_fnma4_elt<mode>): Likewise.
34468	(aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
34469	(aarch64_fnma4_elt_to_64v2df): Likewise.
34470
344712020-03-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
34472
34473	* config/aarch64/aarch64-sve2.md (@aarch64_sve_<sve_int_op><mode>:
34474	Specify movprfx attribute.
34475	(@aarch64_sve_<sve_int_op>_lane_<mode>): Likewise.
34476
344772020-03-06  David Edelsohn  <dje.gcc@gmail.com>
34478
34479	PR target/94065
34480	* config/rs6000/aix61.h (TARGET_NO_SUM_IN_TOC): Set to 1 for
34481	cmodel=large.
34482	(TARGET_NO_FP_IN_TOC): Same.
34483	* config/rs6000/aix71.h: Same.
34484	* config/rs6000/aix72.h: Same.
34485
344862020-03-06  Andrew Pinski  <apinski@marvell.com>
34487	    Jeff Law  <law@redhat.com>
34488
34489	PR rtl-optimization/93996
34490	* haifa-sched.c (remove_notes): Be more careful when adding
34491	REG_SAVE_NOTE.
34492
344932020-03-06  Delia Burduv  <delia.burduv@arm.com>
34494
34495	* config/arm/arm_neon.h (vld2_bf16): New.
34496	(vld2q_bf16): New.
34497	(vld3_bf16): New.
34498	(vld3q_bf16): New.
34499	(vld4_bf16): New.
34500	(vld4q_bf16): New.
34501	(vld2_dup_bf16): New.
34502	(vld2q_dup_bf16): New.
34503	(vld3_dup_bf16): New.
34504	(vld3q_dup_bf16): New.
34505	(vld4_dup_bf16): New.
34506	(vld4q_dup_bf16): New.
34507	* config/arm/arm_neon_builtins.def
34508	(vld2): Changed to VAR13 and added v4bf, v8bf
34509	(vld2_dup): Changed to VAR8 and added v4bf, v8bf
34510	(vld3): Changed to VAR13 and added v4bf, v8bf
34511	(vld3_dup): Changed to VAR8 and added v4bf, v8bf
34512	(vld4): Changed to VAR13 and added v4bf, v8bf
34513	(vld4_dup): Changed to VAR8 and added v4bf, v8bf
34514	* config/arm/iterators.md (VDXBF2): New iterator.
34515	*config/arm/neon.md (neon_vld2): Use new iterators.
34516	(neon_vld2_dup<mode): Use new iterators.
34517	(neon_vld3<mode>): Likewise.
34518	(neon_vld3qa<mode>): Likewise.
34519	(neon_vld3qb<mode>): Likewise.
34520	(neon_vld3_dup<mode>): Likewise.
34521	(neon_vld4<mode>): Likewise.
34522	(neon_vld4qa<mode>): Likewise.
34523	(neon_vld4qb<mode>): Likewise.
34524	(neon_vld4_dup<mode>): Likewise.
34525	(neon_vld2_dupv8bf): New.
34526	(neon_vld3_dupv8bf): Likewise.
34527	(neon_vld4_dupv8bf): Likewise.
34528
345292020-03-06  Delia Burduv  <delia.burduv@arm.com>
34530
34531	* config/arm/arm_neon.h (bfloat16x4x2_t): New typedef.
34532	(bfloat16x8x2_t): New typedef.
34533	(bfloat16x4x3_t): New typedef.
34534	(bfloat16x8x3_t): New typedef.
34535	(bfloat16x4x4_t): New typedef.
34536	(bfloat16x8x4_t): New typedef.
34537	(vst2_bf16): New.
34538	(vst2q_bf16): New.
34539	(vst3_bf16): New.
34540	(vst3q_bf16): New.
34541	(vst4_bf16): New.
34542	(vst4q_bf16): New.
34543	* config/arm/arm-builtins.c (v2bf_UP): Define.
34544	(VAR13): New.
34545	(arm_init_simd_builtin_types): Init Bfloat16x2_t eltype.
34546	* config/arm/arm-modes.def (V2BF): New mode.
34547	* config/arm/arm-simd-builtin-types.def
34548	(Bfloat16x2_t): New entry.
34549	* config/arm/arm_neon_builtins.def
34550	(vst2): Changed to VAR13 and added v4bf, v8bf
34551	(vst3): Changed to VAR13 and added v4bf, v8bf
34552	(vst4): Changed to VAR13 and added v4bf, v8bf
34553	* config/arm/iterators.md (VDXBF): New iterator.
34554	(VQ2BF): New iterator.
34555	*config/arm/neon.md (neon_vst2<mode>): Used new iterators.
34556	(neon_vst2<mode>): Used new iterators.
34557	(neon_vst3<mode>): Used new iterators.
34558	(neon_vst3<mode>): Used new iterators.
34559	(neon_vst3qa<mode>): Used new iterators.
34560	(neon_vst3qb<mode>): Used new iterators.
34561	(neon_vst4<mode>): Used new iterators.
34562	(neon_vst4<mode>): Used new iterators.
34563	(neon_vst4qa<mode>): Used new iterators.
34564	(neon_vst4qb<mode>): Used new iterators.
34565
345662020-03-06  Delia Burduv  <delia.burduv@arm.com>
34567
34568	* config/aarch64/aarch64-simd-builtins.def
34569	(bfcvtn): New built-in function.
34570	(bfcvtn_q): New built-in function.
34571	(bfcvtn2): New built-in function.
34572	(bfcvt): New built-in function.
34573	* config/aarch64/aarch64-simd.md
34574	(aarch64_bfcvtn<q><mode>): New pattern.
34575	(aarch64_bfcvtn2v8bf): New pattern.
34576	(aarch64_bfcvtbf): New pattern.
34577	* config/aarch64/arm_bf16.h (float32_t): New typedef.
34578	(vcvth_bf16_f32): New intrinsic.
34579	* config/aarch64/arm_bf16.h (vcvt_bf16_f32): New intrinsic.
34580	(vcvtq_low_bf16_f32): New intrinsic.
34581	(vcvtq_high_bf16_f32): New intrinsic.
34582	* config/aarch64/iterators.md (V4SF_TO_BF): New mode iterator.
34583	(UNSPEC_BFCVTN): New UNSPEC.
34584	(UNSPEC_BFCVTN2): New UNSPEC.
34585	(UNSPEC_BFCVT): New UNSPEC.
34586	* config/arm/types.md (bf_cvt): New type.
34587
345882020-03-06  Andreas Krebbel  <krebbel@linux.ibm.com>
34589
34590	* config/s390/s390.md ("tabort"): Get rid of two consecutive
34591	blanks in format string.
34592
345932020-03-05  H.J. Lu  <hongjiu.lu@intel.com>
34594
34595	PR target/89229
34596	PR target/89346
34597	* config/i386/i386-protos.h (ix86_output_ssemov): New prototype.
34598	* config/i386/i386.c (ix86_get_ssemov): New function.
34599	(ix86_output_ssemov): Likewise.
34600	* config/i386/sse.md (VMOVE:mov<mode>_internal): Call
34601	ix86_output_ssemov for TYPE_SSEMOV.  Remove TARGET_AVX512VL
34602	check.
34603	(*movxi_internal_avx512f): Call ix86_output_ssemov for TYPE_SSEMOV.
34604	(*movoi_internal_avx): Call ix86_output_ssemov for TYPE_SSEMOV.
34605	Remove ext_sse_reg_operand and TARGET_AVX512VL check.
34606	(*movti_internal): Likewise.
34607	(*movtf_internal): Call ix86_output_ssemov for TYPE_SSEMOV.
34608
346092020-03-05  Jeff Law  <law@redhat.com>
34610
34611	PR tree-optimization/91890
34612	* gimple-ssa-warn-restrict.c (maybe_diag_overlap): Remove LOC argument.
34613	Use gimple_or_expr_nonartificial_location.
34614	(check_bounds_overlap): Drop LOC argument to maybe_diag_access_bounds.
34615	Use gimple_or_expr_nonartificial_location.
34616	* gimple.c (gimple_or_expr_nonartificial_location): New function.
34617	* gimple.h (gimple_or_expr_nonartificial_location): Declare it.
34618	* tree-ssa-strlen.c (maybe_warn_overflow): Use
34619	gimple_or_expr_nonartificial_location.
34620	(maybe_diag_stxncpy_trunc, handle_builtin_stxncpy_strncat): Likewise.
34621	(maybe_warn_pointless_strcmp): Likewise.
34622
346232020-03-05  Jakub Jelinek  <jakub@redhat.com>
34624
34625	PR target/94046
34626	* config/i386/avx2intrin.h (_mm_mask_i32gather_ps): Fix first cast of
34627	SRC and MASK arguments to __m128 from __m128d.
34628	(_mm256_mask_i32gather_ps): Fix first cast of MASK argument to __m256
34629	from __m256d.
34630	(_mm_mask_i64gather_ps): Fix first cast of MASK argument to __m128
34631	from __m128d.
34632	* config/i386/xopintrin.h (_mm_permute2_pd): Fix first cast of C
34633	argument to __m128i from __m128d.
34634	(_mm256_permute2_pd): Fix first cast of C argument to __m256i from
34635	__m256d.
34636	(_mm_permute2_ps): Fix first cast of C argument to __m128i from __m128.
34637	(_mm256_permute2_ps): Fix first cast of C argument to __m256i from
34638	__m256.
34639
346402020-03-05  Delia Burduv  <delia.burduv@arm.com>
34641
34642	* config/arm/arm_neon.h (vbfmmlaq_f32): New.
34643	(vbfmlalbq_f32): New.
34644	(vbfmlaltq_f32): New.
34645	(vbfmlalbq_lane_f32): New.
34646	(vbfmlaltq_lane_f32): New.
34647	(vbfmlalbq_laneq_f32): New.
34648	(vbfmlaltq_laneq_f32): New.
34649	* config/arm/arm_neon_builtins.def (vmmla): New.
34650	(vfmab): New.
34651	(vfmat): New.
34652	(vfmab_lane): New.
34653	(vfmat_lane): New.
34654	(vfmab_laneq): New.
34655	(vfmat_laneq): New.
34656	* config/arm/iterators.md (BF_MA): New int iterator.
34657	(bt): New int attribute.
34658	(VQXBF): Copy of VQX with V8BF.
34659	* config/arm/neon.md (neon_vmmlav8bf): New insn.
34660	(neon_vfma<bt>v8bf): New insn.
34661	(neon_vfma<bt>_lanev8bf): New insn.
34662	(neon_vfma<bt>_laneqv8bf): New expand.
34663	(neon_vget_high<mode>): Changed iterator to VQXBF.
34664	* config/arm/unspecs.md (UNSPEC_BFMMLA): New UNSPEC.
34665	(UNSPEC_BFMAB): New UNSPEC.
34666	(UNSPEC_BFMAT): New UNSPEC.
34667
346682020-03-05  Jakub Jelinek  <jakub@redhat.com>
34669
34670	PR middle-end/93399
34671	* tree-pretty-print.h (pretty_print_string): Declare.
34672	* tree-pretty-print.c (pretty_print_string): Remove forward
34673	declaration, no longer static.  Change nbytes parameter type
34674	from unsigned to size_t.
34675	* print-rtl.c (print_value) <case CONST_STRING>: Use
34676	pretty_print_string and for shrink way too long strings.
34677
346782020-03-05  Richard Biener  <rguenther@suse.de>
34679	    Jakub Jelinek  <jakub@redhat.com>
34680
34681	PR tree-optimization/93582
34682	* tree-ssa-sccvn.c (vn_reference_lookup_3): Treat POINTER_PLUS_EXPR
34683	last operand as signed when looking for memset offset.  Formatting
34684	fix.
34685
346862020-03-04  Andrew Pinski  <apinski@marvell.com>
34687
34688	PR bootstrap/93962
34689	* value-prof.c (dump_histogram_value): Use std::abs.
34690
346912020-03-04  Martin Sebor  <msebor@redhat.com>
34692
34693	PR tree-optimization/93986
34694	* tree-ssa-strlen.c (maybe_warn_overflow): Convert all wide_int
34695	operands to the same precision widest_int to avoid ICEs.
34696
346972020-03-04  Bill Schmidt  <wschmidt@linux.ibm.com>
34698
34699	PR target/87560
34700	* rs6000-cpus.def (OTHER_ALTIVEC_MASKS): New #define.
34701	* rs6000.c (rs6000_disable_incompatible_switches): Add table entry
34702	for OPTION_MASK_ALTIVEC.
34703
347042020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
34705
34706	* config.gcc: Include the glibc-stdint.h header for zTPF.
34707
347082020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
34709
34710	* config/s390/s390.c (s390_secondary_memory_needed): Disallow
34711	direct FPR-GPR copies.
34712	(s390_register_info_gprtofpr): Disallow GPR content to be saved in
34713	FPRs.
34714
347152020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
34716
34717	* config/s390/s390.c (s390_emit_prologue): Specify the 2 new
34718	operands to the prologue_tpf expander.
34719	(s390_emit_epilogue): Likewise.
34720	(s390_option_override_internal): Do error checking and setup for
34721	the new options.
34722	* config/s390/tpf.h (TPF_TRACE_PROLOGUE_CHECK)
34723	(TPF_TRACE_EPILOGUE_CHECK, TPF_TRACE_PROLOGUE_TARGET)
34724	(TPF_TRACE_EPILOGUE_TARGET, TPF_TRACE_PROLOGUE_SKIP_TARGET)
34725	(TPF_TRACE_EPILOGUE_SKIP_TARGET): New macro definitions.
34726	* config/s390/tpf.md ("prologue_tpf", "epilogue_tpf"): Add two new
34727	operands for the check flag and the branch target.
34728	* config/s390/tpf.opt ("mtpf-trace-hook-prologue-check")
34729	("mtpf-trace-hook-prologue-target")
34730	("mtpf-trace-hook-epilogue-check")
34731	("mtpf-trace-hook-epilogue-target", "mtpf-trace-skip"): New
34732	options.
34733	* doc/invoke.texi: Document -mtpf-trace-skip option. The other
34734	options are for debugging purposes and will not be documented
34735	here.
34736
347372020-03-04  Jakub Jelinek  <jakub@redhat.com>
34738
34739	PR debug/93888
34740	* tree-inline.c (copy_decl_to_var): Copy DECL_BY_REFERENCE flag.
34741
34742	* tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Add offseti
34743	argument.  Change pd argument so that it can be modified.  Turn
34744	constant non-CONSTRUCTOR store into non-constant if it is too large.
34745	Adjust offset and size of CONSTRUCTOR or non-constant store to avoid
34746	overflows.
34747	(vn_walk_cb_data::vn_walk_cb_data, vn_reference_lookup_3): Adjust
34748	callers.
34749
347502020-02-04  Richard Biener  <rguenther@suse.de>
34751
34752	PR tree-optimization/93964
34753	* graphite-isl-ast-to-gimple.c
34754	(gcc_expression_from_isl_ast_expr_id): Add intermediate
34755	conversion for pointer to integer converts.
34756	* graphite-scop-detection.c (assign_parameter_index_in_region):
34757	Relax assert.
34758
347592020-03-04  Martin Liska  <mliska@suse.cz>
34760
34761	PR c/93886
34762	PR c/93887
34763	* doc/invoke.texi: Clarify --help=language and --help=common
34764	interaction.
34765
347662020-03-04  Jakub Jelinek  <jakub@redhat.com>
34767
34768	PR tree-optimization/94001
34769	* tree-tailcall.c (process_assignment): Before comparing op1 to
34770	*ass_var, verify *ass_var is non-NULL.
34771
347722020-03-04  Kito Cheng  <kito.cheng@sifive.com>
34773
34774	PR target/93995
34775	* config/riscv/riscv.c (riscv_emit_float_compare): Using NE to compare
34776	the result of IOR.
34777
347782020-03-03  Dennis Zhang  <dennis.zhang@arm.com>
34779
34780	* config/arm/arm_bf16.h (vcvtah_f32_bf16, vcvth_bf16_f32): New.
34781	* config/arm/arm_neon.h (vcvt_f32_bf16, vcvtq_low_f32_bf16): New.
34782	(vcvtq_high_f32_bf16, vcvt_bf16_f32): New.
34783	(vcvtq_low_bf16_f32, vcvtq_high_bf16_f32): New.
34784	* config/arm/arm_neon_builtins.def (vbfcvt, vbfcvt_high): New entries.
34785	(vbfcvtv4sf, vbfcvtv4sf_high): Likewise.
34786	* config/arm/iterators.md (VBFCVT, VBFCVTM): New mode iterators.
34787	(V_bf_low, V_bf_cvt_m): New mode attributes.
34788	* config/arm/neon.md (neon_vbfcvtv4sf<VBFCVT:mode>): New.
34789	(neon_vbfcvtv4sf_highv8bf, neon_vbfcvtsf): New.
34790	(neon_vbfcvt<VBFCVT:mode>, neon_vbfcvt_highv8bf): New.
34791	(neon_vbfcvtbf_cvtmode<mode>, neon_vbfcvtbf): New
34792	* config/arm/unspecs.md (UNSPEC_BFCVT, UNSPEC_BFCVT_HIG): New.
34793
347942020-03-03  Jakub Jelinek  <jakub@redhat.com>
34795
34796	PR tree-optimization/93582
34797	* tree-ssa-sccvn.h (vn_reference_lookup): Add mask argument.
34798	* tree-ssa-sccvn.c (struct vn_walk_cb_data): Add mask and masked_result
34799	members, initialize them in the constructor and if mask is non-NULL,
34800	artificially push_partial_def {} for the portions of the mask that
34801	contain zeros.
34802	(vn_walk_cb_data::finish): If mask is non-NULL, set masked_result to
34803	val and return (void *)-1.  Formatting fix.
34804	(vn_reference_lookup_pieces): Adjust vn_walk_cb_data initialization.
34805	Formatting fix.
34806	(vn_reference_lookup): Add mask argument.  If non-NULL, don't call
34807	fully_constant_vn_reference_p nor vn_reference_lookup_1 and return
34808	data.mask_result.
34809	(visit_nary_op): Handle BIT_AND_EXPR of a memory load and INTEGER_CST
34810	mask.
34811	(visit_stmt): Formatting fix.
34812
348132020-03-03  Richard Biener  <rguenther@suse.de>
34814
34815	PR tree-optimization/93946
34816	* alias.h (refs_same_for_tbaa_p): Declare.
34817	* alias.c (refs_same_for_tbaa_p): New function.
34818	* tree-ssa-alias.c (ao_ref_alias_set): For a NULL ref return
34819	zero.
34820	* tree-ssa-scopedtables.h
34821	(avail_exprs_stack::lookup_avail_expr): Add output argument
34822	giving access to the hashtable entry.
34823	* tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
34824	Likewise.
34825	* tree-ssa-dom.c: Include alias.h.
34826	(dom_opt_dom_walker::optimize_stmt): Validate TBAA state before
34827	removing redundant store.
34828	* tree-ssa-sccvn.h (vn_reference_s::base_set): New member.
34829	(ao_ref_init_from_vn_reference): Adjust prototype.
34830	(vn_reference_lookup_pieces): Likewise.
34831	(vn_reference_insert_pieces): Likewise.
34832	* tree-ssa-sccvn.c: Track base alias set in addition to alias
34833	set everywhere.
34834	(eliminate_dom_walker::eliminate_stmt): Also check base alias
34835	set when removing redundant stores.
34836	(visit_reference_op_store): Likewise.
34837	* dse.c (record_store): Adjust valdity check for redundant
34838	store removal.
34839
348402020-03-03  Jakub Jelinek  <jakub@redhat.com>
34841
34842	PR target/26877
34843	* config/s390/s390.h (OPTION_DEFAULT_SPECS): Reorder.
34844
34845	PR rtl-optimization/94002
34846	* explow.c (plus_constant): Punt if cst has VOIDmode and
34847	get_pool_mode is different from mode.
34848
348492020-03-03  Claudiu Zissulescu  <claziss@synopsys.com>
34850
34851	* config/arc/arc.c (leigitimate_small_data_address_p): Check if an
34852	address has an offset which fits the scalling constraint for a
34853	load/store operation.
34854	(legitimate_scaled_address_p): Update use
34855	leigitimate_small_data_address_p.
34856	(arc_print_operand): Likewise.
34857	(arc_legitimate_address_p): Likewise.
34858	(legitimate_small_data_address_p): Likewise.
34859
348602020-03-03  Claudiu Zissulescu  <claziss@synopsys.com>
34861
34862	* config/arc/arc.md (fmasf4_fpu): Use accl_operand predicate.
34863	(fnmasf4_fpu): Likewise.
34864
348652020-03-03  Claudiu Zissulescu  <claziss@synopsys.com>
34866
34867	* config/arc/arc.md (adddi3): Early expand the 64bit operation into
34868	32bit ops.
34869	(subdi3): Likewise.
34870	(adddi3_i): Remove pattern.
34871	(subdi3_i): Likewise.
34872
348732020-03-03  Claudiu Zissulescu  <claziss@synopsys.com>
34874
34875	* config/arc/arc.md (eh_return): Add length info.
34876
348772020-03-02  David Malcolm  <dmalcolm@redhat.com>
34878
34879	* doc/invoke.texi (-fanalyzer-show-duplicate-count): New.
34880
348812020-03-02  David Malcolm  <dmalcolm@redhat.com>
34882
34883	* doc/invoke.texi (Static Analyzer Options): Add
34884	-Wanalyzer-stale-setjmp-buffer to the list of options enabled
34885	by -fanalyzer.
34886
348872020-03-02  Uroš Bizjak  <ubizjak@gmail.com>
34888
34889	PR target/93997
34890	* config/i386/i386.md (movstrict<mode>): Allow only
34891	registers with VALID_INT_MODE_P modes.
34892
348932020-03-02  Andrew Stubbs  <ams@codesourcery.com>
34894
34895	* config/gcn/gcn-valu.md (dpp_move<mode>): New.
34896	(reduc_insn): Use 'U' and 'B' operand codes.
34897	(reduc_<reduc_op>_scal_<mode>): Allow all types.
34898	(reduc_<reduc_op>_scal_v64di): Delete.
34899	(*<reduc_op>_dpp_shr_<mode>): Allow all 1reg types.
34900	(*plus_carry_dpp_shr_v64si): Change to ...
34901	(*plus_carry_dpp_shr_<mode>): ... this and allow all 1reg int types.
34902	(mov_from_lane63_v64di): Change to ...
34903	(mov_from_lane63_<mode>): ... this, and allow all 64-bit modes.
34904	* config/gcn/gcn.c (gcn_expand_dpp_shr_insn): Increase buffer size.
34905	Support UNSPEC_MOV_DPP_SHR output formats.
34906	(gcn_expand_reduc_scalar): Add "use_moves" reductions.
34907	Add "use_extends" reductions.
34908	(print_operand_address): Add 'I' and 'U' codes.
34909	* config/gcn/gcn.md (unspec): Add UNSPEC_MOV_DPP_SHR.
34910
349112020-03-02  Martin Liska  <mliska@suse.cz>
34912
34913	* lto-wrapper.c: Fix typo in comment about
34914	C++ standard version.
34915
349162020-03-01  Martin Sebor  <msebor@redhat.com>
34917
34918	PR c++/92721
34919	* calls.c (init_attr_rdwr_indices): Correctly handle attribute.
34920
349212020-03-01  Martin Sebor  <msebor@redhat.com>
34922
34923	PR middle-end/93829
34924	* tree-ssa-strlen.c (count_nonzero_bytes): Set the size to that
34925	  of a pointer in the outermost ADDR_EXPRs.
34926
349272020-02-28  Jeff Law  <law@redhat.com>
34928
34929	* config/v850/v850.h (STATIC_CHAIN_REGNUM): Change to r19.
34930	* config/v850/v850.c (v850_asm_trampoline_template): Update
34931	accordingly.
34932
349332020-02-28  Michael Meissner  <meissner@linux.ibm.com>
34934
34935	PR target/93937
34936	* config/rs6000/vsx.md (vsx_extract_<mode>_<VS_scalar>mode_var):
34937	Delete insn.
34938
349392020-02-28  Martin Liska  <mliska@suse.cz>
34940
34941	PR other/93965
34942	* configure.ac: Improve detection of ld_date by requiring
34943	either two dashes or none.
34944	* configure: Regenerate.
34945
349462020-02-28  Vladimir Makarov  <vmakarov@redhat.com>
34947
34948	PR rtl-optimization/93564
34949	* ira-color.c (assign_hard_reg): Prefer smaller hard regno when we
34950	do not honor reg alloc order.
34951
349522020-02-27  Joel Hutton  <Joel.Hutton@arm.com>
34953
34954	PR target/87612
34955	* config/aarch64/aarch64.c (aarch64_override_options): Fix
34956	misleading warning string.
34957
349582020-02-27  Martin Sebor  <msebor@redhat.com>
34959
34960	* doc/invoke.texi (-Wbuiltin-declaration-mismatch): Fix a typo.
34961
349622020-02-27  Michael Meissner  <meissner@linux.ibm.com>
34963
34964	PR target/93932
34965	* config/rs6000/vsx.md (vsx_extract_<mode>_var, VSX_D iterator):
34966	Split the insn into two parts.  This insn only does variable
34967	extract from a register.
34968	(vsx_extract_<mode>_var_load, VSX_D iterator): New insn, do
34969	variable extract from memory.
34970	(vsx_extract_v4sf_var): Split the insn into two parts.  This insn
34971	only does variable extract from a register.
34972	(vsx_extract_v4sf_var_load): New insn, do variable extract from
34973	memory.
34974	(vsx_extract_<mode>_var, VSX_EXTRACT_I iterator): Split the insn
34975	into two parts.  This insn only does variable extract from a
34976	register.
34977	(vsx_extract_<mode>_var_load, VSX_EXTRACT_I iterator): New insn,
34978	do variable extract from memory.
34979
349802020-02-27  Martin Jambor  <mjambor@suse.cz>
34981	    Feng Xue  <fxue@os.amperecomputing.com>
34982
34983	PR ipa/93707
34984	* ipa-cp.c (same_node_or_its_all_contexts_clone_p): Replaced with
34985	new function calls_same_node_or_its_all_contexts_clone_p.
34986	(cgraph_edge_brings_value_p): Use it.
34987	(cgraph_edge_brings_value_p): Likewise.
34988	(self_recursive_pass_through_p): Return false if caller is a clone.
34989	(self_recursive_agg_pass_through_p): Likewise.
34990
349912020-02-27  Jan Hubicka  <hubicka@ucw.cz>
34992
34993	PR middle-end/92152
34994	* alias.c (ends_tbaa_access_path_p): Break out from ...
34995	(component_uses_parent_alias_set_from): ... here.
34996	* alias.h (ends_tbaa_access_path_p): Declare.
34997	* tree-ssa-alias.c (access_path_may_continue_p): Break out from ...;
34998	handle trailing arrays past end of tbaa access path.
34999	(aliasing_component_refs_p): ... here; likewise.
35000	(nonoverlapping_refs_since_match_p): Track TBAA segment of the access
35001	path; disambiguate also past end of it.
35002	(nonoverlapping_component_refs_p): Use only TBAA segment of the access
35003	path.
35004
350052020-02-27  Mihail Ionescu  <mihail.ionescu@arm.com>
35006
35007	* (__ARM_NUM_LANES, __arm_lane, __arm_lane_q): Move to the
35008	beginning of the file.
35009	(vcreate_bf16, vcombine_bf16): New.
35010	(vdup_n_bf16, vdupq_n_bf16): New.
35011	(vdup_lane_bf16, vdup_laneq_bf16): New.
35012	(vdupq_lane_bf16, vdupq_laneq_bf16): New.
35013	(vduph_lane_bf16, vduph_laneq_bf16): New.
35014	(vset_lane_bf16, vsetq_lane_bf16): New.
35015	(vget_lane_bf16, vgetq_lane_bf16): New.
35016	(vget_high_bf16, vget_low_bf16): New.
35017	(vreinterpret_bf16_u8, vreinterpretq_bf16_u8): New.
35018	(vreinterpret_bf16_u16, vreinterpretq_bf16_u16): New.
35019	(vreinterpret_bf16_u32, vreinterpretq_bf16_u32): New.
35020	(vreinterpret_bf16_u64, vreinterpretq_bf16_u64): New.
35021	(vreinterpret_bf16_s8, vreinterpretq_bf16_s8): New.
35022	(vreinterpret_bf16_s16, vreinterpretq_bf16_s16): New.
35023	(vreinterpret_bf16_s32, vreinterpretq_bf16_s32): New.
35024	(vreinterpret_bf16_s64, vreinterpretq_bf16_s64): New.
35025	(vreinterpret_bf16_p8, vreinterpretq_bf16_p8): New.
35026	(vreinterpret_bf16_p16, vreinterpretq_bf16_p16): New.
35027	(vreinterpret_bf16_p64, vreinterpretq_bf16_p64): New.
35028	(vreinterpret_bf16_f32, vreinterpretq_bf16_f32): New.
35029	(vreinterpret_bf16_f64, vreinterpretq_bf16_f64): New.
35030	(vreinterpretq_bf16_p128): New.
35031	(vreinterpret_s8_bf16, vreinterpretq_s8_bf16): New.
35032	(vreinterpret_s16_bf16, vreinterpretq_s16_bf16): New.
35033	(vreinterpret_s32_bf16, vreinterpretq_s32_bf16): New.
35034	(vreinterpret_s64_bf16, vreinterpretq_s64_bf16): New.
35035	(vreinterpret_u8_bf16, vreinterpretq_u8_bf16): New.
35036	(vreinterpret_u16_bf16, vreinterpretq_u16_bf16): New.
35037	(vreinterpret_u32_bf16, vreinterpretq_u32_bf16): New.
35038	(vreinterpret_u64_bf16, vreinterpretq_u64_bf16): New.
35039	(vreinterpret_p8_bf16, vreinterpretq_p8_bf16): New.
35040	(vreinterpret_p16_bf16, vreinterpretq_p16_bf16): New.
35041	(vreinterpret_p64_bf16, vreinterpretq_p64_bf16): New.
35042	(vreinterpret_f32_bf16, vreinterpretq_f32_bf16): New.
35043	(vreinterpretq_p128_bf16): New.
35044	* config/arm/arm_neon_builtins.def (VDX): Add V4BF.
35045	(V_elem): Likewise.
35046	(V_elem_l): Likewise.
35047	(VD_LANE): Likewise.
35048	(VQX) Add V8BF.
35049	(V_DOUBLE): Likewise.
35050	(VDQX): Add V4BF and V8BF.
35051	(V_two_elem, V_three_elem, V_four_elem): Likewise.
35052	(V_reg): Likewise.
35053	(V_HALF): Likewise.
35054	(V_double_vector_mode): Likewise.
35055	(V_cmp_result): Likewise.
35056	(V_uf_sclr): Likewise.
35057	(V_sz_elem): Likewise.
35058	(Is_d_reg): Likewise.
35059	(V_mode_nunits): Likewise.
35060	* config/arm/neon.md (neon_vdup_lane): Enable for BFloat16.
35061
350622020-02-27  Andrew Stubbs  <ams@codesourcery.com>
35063
35064	* config/gcn/gcn-valu.md (VEC_SUBDWORD_MODE): New mode iterator.
35065	(<expander><mode>2<exec>): Change modes to VEC_ALL1REG_INT_MODE.
35066	(<expander><mode>3<exec>): Likewise.
35067	(<expander><mode>3): New.
35068	(v<expander><mode>3): New.
35069	(<expander><mode>3): New.
35070	(<expander><mode>3<exec>): Rename to ...
35071	(<expander>v64si3<exec>): ... this, and change modes to V64SI.
35072	* config/gcn/gcn.md (mnemonic): Use '%B' for not.
35073
350742020-02-27  Alexandre Oliva <oliva@adacore.com>
35075
35076	* config/vx-common.h (NO_DOLLAR_IN_LABEL, NO_DOT_IN_LABEL): Leave
35077	them alone on vx7.
35078
350792020-02-27  Richard Biener  <rguenther@suse.de>
35080
35081	PR tree-optimization/93508
35082	* tree-ssa-sccvn.c (vn_reference_lookup_3): Handle _CHK like
35083	non-_CHK variants.  Valueize their length arguments.
35084
350852020-02-27  Richard Biener  <rguenther@suse.de>
35086
35087	PR tree-optimization/93953
35088	* tree-vect-slp.c (slp_copy_subtree): Avoid keeping a reference
35089	to the hash-map entry.
35090
350912020-02-27  Andrew Stubbs  <ams@codesourcery.com>
35092
35093	* config/gcn/gcn.md (mov<mode>): Add transformations for BI subregs.
35094
350952020-02-27  Mark Williams  <mwilliams@fb.com>
35096
35097	* dwarf2out.c (file_name_acquire): Call remap_debug_filename.
35098	* lto-opts.c (lto_write_options): Drop -fdebug-prefix-map,
35099	-ffile-prefix-map and -fmacro-prefix-map.
35100	* lto-streamer-out.c: Include file-prefix-map.h.
35101	(lto_output_location): Remap the file part of locations.
35102
351032020-02-27  Jakub Jelinek  <jakub@redhat.com>
35104
35105	PR c/93949
35106	* gimplify.c (gimplify_init_constructor): Don't promote readonly
35107	DECL_REGISTER variables to TREE_STATIC.
35108
35109	PR tree-optimization/93582
35110	PR tree-optimization/93945
35111	* tree-ssa-sccvn.c (vn_reference_lookup_3): Handle memset with
35112	non-zero INTEGER_CST second argument and ref->offset or ref->size
35113	not a multiple of BITS_PER_UNIT.
35114
351152020-02-27  Jonathan Wakely  <jwakely@redhat.com>
35116
35117	* doc/install.texi (Binaries): Update description of BullFreeware.
35118
351192020-02-26  Sandra Loosemore  <sandra@codesourcery.com>
35120
35121	PR c++/90467
35122
35123	* doc/invoke.texi (Option Summary): Re-alphabetize warnings in
35124	C++ Language Options, Warning Options, and Static Analyzer
35125	Options lists.  Document negative form of options enabled by
35126	default.  Move some things around to more accurately sort
35127	warnings by category.
35128	(C++ Dialect Options, Warning Options, Static Analyzer
35129	Options): Document negative form of options when enabled by
35130	default.  Move some things around to more accurately sort
35131	warnings by category.  Add some missing index entries.
35132	Light copy-editing.
35133
351342020-02-26  Carl Love  <cel@us.ibm.com>
35135
35136	PR target/91276
35137	* doc/extend.texi (PowerPC AltiVec Built-in Functions available on
35138	ISA 2.07): The builtin-function name __builtin_crypto_vpmsumb is only
35139	for the vector unsigned short arguments.  It is also listed as the
35140	name of the built-in for arguments vector unsigned short,
35141	vector unsigned int and vector unsigned long long built-ins.  The
35142	name of the builtins for these arguments should be:
35143	__builtin_crypto_vpmsumh, __builtin_crypto_vpmsumw and
35144	__builtin_crypto_vpmsumd respectively.
35145
351462020-02-26  Richard Biener  <rguenther@suse.de>
35147
35148	* tree-vect-slp.c (vect_print_slp_tree): Also dump ref count
35149	and load permutation.
35150
351512020-02-26  Richard Sandiford  <richard.sandiford@arm.com>
35152
35153	PR middle-end/93843
35154	* optabs-tree.c (supportable_convert_operation): Reject types with
35155	scalar modes.
35156
351572020-02-26  David Malcolm  <dmalcolm@redhat.com>
35158
35159	* Makefile.in (ANALYZER_OBJS): Add analyzer/bar-chart.o.
35160
351612020-02-26  Jakub Jelinek  <jakub@redhat.com>
35162
35163	PR tree-optimization/93820
35164	* gimple-ssa-store-merging.c (check_no_overlap): Change RHS_CODE
35165	argument to ALL_INTEGER_CST_P boolean.
35166	(imm_store_chain_info::try_coalesce_bswap): Adjust caller.
35167	(imm_store_chain_info::coalesce_immediate_stores): Likewise.  Handle
35168	adjacent INTEGER_CST store into merged_store->only_constants like
35169	overlapping one.
35170
351712020-02-25  Jakub Jelinek  <jakub@redhat.com>
35172
35173	PR other/93912
35174	* config/sh/sh.c (expand_cbranchdi4): Fix comment typo, probablity
35175	-> probability.
35176	* cfghooks.c (verify_flow_info): Likewise.
35177	* predict.c (combine_predictions_for_bb): Likewise.
35178	* bb-reorder.c (connect_better_edge_p): Likewise.  Fix comment typo,
35179	sucessor -> successor.
35180	(find_traces_1_round): Fix comment typo, destinarion -> destination.
35181	* omp-expand.c (expand_oacc_for): Fix comment typo, sucessors ->
35182	successors.
35183	* tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Fix dump
35184	message typo, sucessors -> successors.
35185
351862020-02-25  Martin Sebor  <msebor@redhat.com>
35187
35188	* doc/extend.texi (attribute access): Correct an example.
35189
351902020-02-25  Mihail Ionescu  <mihail.ionescu@arm.com>
35191
35192	* config/aarch64/aarch64-builtins.c (aarch64_scalar_builtin_types):
35193	Add simd_bf.
35194	(aarch64_init_simd_builtin_scalar_types): Register simd_bf.
35195	(VAR15, VAR16): New.
35196	* config/aarch64/iterators.md (VALLDIF): Enable for V4BF and V8BF.
35197	(VD): Enable for V4BF.
35198	(VDC): Likewise.
35199	(VQ): Enable for V8BF.
35200	(VQ2): Likewise.
35201	(VQ_NO2E): Likewise.
35202	(VDBL, Vdbl): Add V4BF.
35203	(V_INT_EQUIV, v_int_equiv): Add V4BF and V8BF.
35204	* config/aarch64/arm_neon.h (bfloat16x4x2_t): New typedef.
35205	(bfloat16x8x2_t): Likewise.
35206	(bfloat16x4x3_t): Likewise.
35207	(bfloat16x8x3_t): Likewise.
35208	(bfloat16x4x4_t): Likewise.
35209	(bfloat16x8x4_t): Likewise.
35210	(vcombine_bf16): New.
35211	(vld1_bf16, vld1_bf16_x2): New.
35212	(vld1_bf16_x3, vld1_bf16_x4): New.
35213	(vld1q_bf16, vld1q_bf16_x2): New.
35214	(vld1q_bf16_x3, vld1q_bf16_x4): New.
35215	(vld1_lane_bf16): New.
35216	(vld1q_lane_bf16): New.
35217	(vld1_dup_bf16): New.
35218	(vld1q_dup_bf16): New.
35219	(vld2_bf16): New.
35220	(vld2q_bf16): New.
35221	(vld2_dup_bf16): New.
35222	(vld2q_dup_bf16): New.
35223	(vld3_bf16): New.
35224	(vld3q_bf16): New.
35225	(vld3_dup_bf16): New.
35226	(vld3q_dup_bf16): New.
35227	(vld4_bf16): New.
35228	(vld4q_bf16): New.
35229	(vld4_dup_bf16): New.
35230	(vld4q_dup_bf16): New.
35231	(vst1_bf16, vst1_bf16_x2): New.
35232	(vst1_bf16_x3, vst1_bf16_x4): New.
35233	(vst1q_bf16, vst1q_bf16_x2): New.
35234	(vst1q_bf16_x3, vst1q_bf16_x4): New.
35235	(vst1_lane_bf16): New.
35236	(vst1q_lane_bf16): New.
35237	(vst2_bf16): New.
35238	(vst2q_bf16): New.
35239	(vst3_bf16): New.
35240	(vst3q_bf16): New.
35241	(vst4_bf16): New.
35242	(vst4q_bf16): New.
35243
352442020-02-25  Mihail Ionescu  <mihail.ionescu@arm.com>
35245
35246	* config/aarch64/iterators.md (VDQF_F16) Add V4BF and V8BF.
35247	(VALL_F16): Likewise.
35248	(VALLDI_F16): Likewise.
35249	(Vtype): Likewise.
35250	(Vetype): Likewise.
35251	(vswap_width_name): Likewise.
35252	(VSWAP_WIDTH): Likewise.
35253	(Vel): Likewise.
35254	(VEL): Likewise.
35255	(q): Likewise.
35256	* config/aarch64/arm_neon.h (vset_lane_bf16, vsetq_lane_bf16): New.
35257	(vget_lane_bf16, vgetq_lane_bf16): New.
35258	(vcreate_bf16): New.
35259	(vdup_n_bf16, vdupq_n_bf16): New.
35260	(vdup_lane_bf16, vdup_laneq_bf16): New.
35261	(vdupq_lane_bf16, vdupq_laneq_bf16): New.
35262	(vduph_lane_bf16, vduph_laneq_bf16): New.
35263	(vreinterpret_bf16_u8, vreinterpretq_bf16_u8): New.
35264	(vreinterpret_bf16_u16, vreinterpretq_bf16_u16): New.
35265	(vreinterpret_bf16_u32, vreinterpretq_bf16_u32): New.
35266	(vreinterpret_bf16_u64, vreinterpretq_bf16_u64): New.
35267	(vreinterpret_bf16_s8, vreinterpretq_bf16_s8): New.
35268	(vreinterpret_bf16_s16, vreinterpretq_bf16_s16): New.
35269	(vreinterpret_bf16_s32, vreinterpretq_bf16_s32): New.
35270	(vreinterpret_bf16_s64, vreinterpretq_bf16_s64): New.
35271	(vreinterpret_bf16_p8, vreinterpretq_bf16_p8): New.
35272	(vreinterpret_bf16_p16, vreinterpretq_bf16_p16): New.
35273	(vreinterpret_bf16_p64, vreinterpretq_bf16_p64): New
35274	(vreinterpret_bf16_f16, vreinterpretq_bf16_f16): New
35275	(vreinterpret_bf16_f32, vreinterpretq_bf16_f32): New.
35276	(vreinterpret_bf16_f64, vreinterpretq_bf16_f64): New.
35277	(vreinterpretq_bf16_p128): New.
35278	(vreinterpret_s8_bf16, vreinterpretq_s8_bf16): New.
35279	(vreinterpret_s16_bf16, vreinterpretq_s16_bf16): New.
35280	(vreinterpret_s32_bf16, vreinterpretq_s32_bf16): New.
35281	(vreinterpret_s64_bf16, vreinterpretq_s64_bf16): New.
35282	(vreinterpret_u8_bf16, vreinterpretq_u8_bf16): New.
35283	(vreinterpret_u16_bf16, vreinterpretq_u16_bf16): New.
35284	(vreinterpret_u32_bf16, vreinterpretq_u32_bf16): New.
35285	(vreinterpret_u64_bf16, vreinterpretq_u64_bf16): New.
35286	(vreinterpret_p8_bf16, vreinterpretq_p8_bf16): New.
35287	(vreinterpret_p16_bf16, vreinterpretq_p16_bf16): New.
35288	(vreinterpret_p64_bf16, vreinterpretq_p64_bf16): New.
35289	(vreinterpret_f32_bf16, vreinterpretq_f32_bf16): New.
35290	(vreinterpret_f64_bf16,vreinterpretq_f64_bf16): New.
35291	(vreinterpret_f16_bf16,vreinterpretq_f16_bf16): New.
35292	(vreinterpretq_p128_bf16): New.
35293
352942020-02-25  Dennis Zhang  <dennis.zhang@arm.com>
35295
35296	* config/arm/arm_neon.h (vbfdot_f32, vbfdotq_f32): New
35297	(vbfdot_lane_f32, vbfdotq_laneq_f32): New.
35298	(vbfdot_laneq_f32, vbfdotq_lane_f32): New.
35299	* config/arm/arm_neon_builtins.def (vbfdot): New entry.
35300	(vbfdot_lanev4bf, vbfdot_lanev8bf): Likewise.
35301	* config/arm/iterators.md (VSF2BF): New attribute.
35302	* config/arm/neon.md (neon_vbfdot<VCVTF:mode>): New entry.
35303	(neon_vbfdot_lanev4bf<VCVTF:mode>): Likewise.
35304	(neon_vbfdot_lanev8bf<VCVTF:mode>): Likewise.
35305
353062020-02-25  Christophe Lyon  <christophe.lyon@linaro.org>
35307
35308	* config/arm/arm.md (required_for_purecode): New attribute.
35309	(enabled): Handle required_for_purecode.
35310	* config/arm/thumb1.md (thumb1_movsi_insn): Add alternative to
35311	work with -mpure-code.
35312
353132020-02-25  Jakub Jelinek  <jakub@redhat.com>
35314
35315	PR rtl-optimization/93908
35316	* combine.c (find_split_point): For store into ZERO_EXTRACT, and src
35317	with mask.
35318
353192019-02-25  Eric Botcazou  <ebotcazou@adacore.com>
35320
35321	* dwarf2out.c (dwarf2out_size_function): Run in early-DWARF mode.
35322
353232020-02-25  Roman Zhuykov  <zhroma@ispras.ru>
35324
35325	* doc/install.texi (--enable-checking): Adjust wording.
35326
353272020-02-25  Richard Biener  <rguenther@suse.de>
35328
35329	PR tree-optimization/93868
35330	* tree-vect-slp.c (slp_copy_subtree): New function.
35331	(vect_attempt_slp_rearrange_stmts): Copy the SLP tree before
35332	re-arranging stmts in it.
35333
353342020-02-25  Jakub Jelinek  <jakub@redhat.com>
35335
35336	PR middle-end/93874
35337	* passes.c (pass_manager::dump_passes): Create a cgraph node for the
35338	dummy function and remove it at the end.
35339
35340	PR translation/93864
35341	* config/lm32/lm32.c (lm32_setup_incoming_varargs): Fix comment typo
35342	paramter -> parameter.
35343	* config/aarch64/aarch64.c (aarch64_is_extend_from_extract): Likewise.
35344	* ipa-prop.h (struct ipa_agg_replacement_value): Likewise.
35345
353462020-02-24  Roman Zhuykov  <zhroma@ispras.ru>
35347
35348	* doc/install.texi (--enable-checking): Properly document current
35349	behavior.
35350	(--enable-stage1-checking): Minor clarification about bootstrap.
35351
353522020-02-24  David Malcolm  <dmalcolm@redhat.com>
35353
35354	PR analyzer/93032
35355	* doc/invoke.texi (-Wnanalyzer-tainted-array-index): Note that
35356	-fanalyzer-checker=taint is also required.
35357	(-fanalyzer-checker=): Note that providing this option enables the
35358	given checker, and doing so may be required for checkers that are
35359	disabled by default.
35360
353612020-02-24  David Malcolm  <dmalcolm@redhat.com>
35362
35363	* doc/invoke.texi (-fanalyzer-verbosity=): "2" only shows
35364	significant control flow events; add a "3" which shows all
35365	control flow events; the old "3" becomes "4".
35366
353672020-02-24  Jakub Jelinek  <jakub@redhat.com>
35368
35369	PR tree-optimization/93582
35370	* tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Consider
35371	pd.offset and pd.size to be counted in bits rather than bytes, add
35372	support for maxsizei that is not a multiple of BITS_PER_UNIT and
35373	handle bitfield stores and loads.
35374	(vn_reference_lookup_3): Don't call ranges_known_overlap_p with
35375	uncomparable quantities - bytes vs. bits.  Allow push_partial_def
35376	on offsets/sizes that aren't multiple of BITS_PER_UNIT and adjust
35377	pd.offset/pd.size to be counted in bits rather than bytes.
35378	Formatting fix.  Rename shadowed len variable to buflen.
35379
353802020-02-24  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
35381	    Kugan Vivekandarajah  <kugan.vivekanandarajah@linaro.org>
35382
35383	PR driver/47785
35384	* gcc.c (putenv_COLLECT_AS_OPTIONS): New function.
35385	(driver::main): Call putenv_COLLECT_AS_OPTIONS.
35386	* opts-common.c (parse_options_from_collect_gcc_options): New function.
35387	(prepend_xassembler_to_collect_as_options): Likewise.
35388	* opts.h (parse_options_from_collect_gcc_options): Declare prototype.
35389	(prepend_xassembler_to_collect_as_options): Likewise.
35390	* lto-opts.c (lto_write_options): Stream assembler options
35391	in COLLECT_AS_OPTIONS.
35392	* lto-wrapper.c (xassembler_options_error): New static variable.
35393	(get_options_from_collect_gcc_options): Move parsing options code to
35394	parse_options_from_collect_gcc_options and call it.
35395	(merge_and_complain): Validate -Xassembler options.
35396	(append_compiler_options): Handle OPT_Xassembler.
35397	(run_gcc): Append command line -Xassembler options to
35398	collect_gcc_options.
35399	* doc/invoke.texi: Add documentation about using Xassembler
35400	options with LTO.
35401
354022020-02-24  Kito Cheng  <kito.cheng@sifive.com>
35403
35404	* config/riscv/riscv.c (riscv_emit_float_compare): Change the code gen
35405	for LTGT.
35406	(riscv_rtx_costs): Update cost model for LTGT.
35407
354082020-02-23  Vladimir Makarov  <vmakarov@redhat.com>
35409
35410	PR rtl-optimization/93564
35411	* ira-color.c (struct update_cost_queue_elem): New member start.
35412	(queue_update_cost, get_next_update_cost): Add new arg start.
35413	(allocnos_conflict_p): New function.
35414	(update_costs_from_allocno): Add new arg conflict_cost_update_p.
35415	Add checking conflicts with allocnos_conflict_p.
35416	(update_costs_from_prefs, restore_costs_from_copies): Adjust
35417	update_costs_from_allocno calls.
35418	(update_conflict_hard_regno_costs): Add checking conflicts with
35419	allocnos_conflict_p.  Adjust calls of queue_update_cost and
35420	get_next_update_cost.
35421	(assign_hard_reg): Adjust calls of queue_update_cost.  Add
35422	debugging print.
35423	(bucket_allocno_compare_func): Restore previous version.
35424
354252020-02-21  John David Anglin  <danglin@gcc.gnu.org>
35426
35427	* config/pa/pa.c (pa_function_value): Fix check for word and
35428	double-word size when handling aggregate return values.
35429	* config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Fix to indicate
35430	that homogeneous SFmode and DFmode aggregates are passed and returned
35431	in general registers.
35432
354332020-02-21  Jakub Jelinek  <jakub@redhat.com>
35434
35435	PR translation/93759
35436	* opts.c (print_filtered_help): Translate help before appending
35437	messages to it rather than after that.
35438
354392020-02-19  Richard Sandiford  <richard.sandiford@arm.com>
35440
35441	PR rtl-optimization/PR92989
35442	* lra-lives.c (process_bb_lives): Restore the original order
35443	of the bb liveness update.  Call make_hard_regno_dead for each
35444	register clobbered at the start of an EH receiver.
35445
354462020-02-18  Feng Xue  <fxue@os.amperecomputing.com>
35447
35448	PR ipa/93763
35449	* ipa-cp.c (self_recursively_generated_p): Mark self-dependent value as
35450	self-recursively generated.
35451
354522020-02-21  Iain Sandoe  <iain@sandoe.co.uk>
35453
35454	PR target/93860
35455	* config/darwin-c.c (pop_field_alignment): Adjust quoting of
35456	error string.
35457
354582020-02-21  Mihail Ionescu  <mihail.ionescu@arm.com>
35459
35460	* doc/sourcebuild.texi (arm_v8_1m_mve_ok):
35461	Document new target supports option.
35462
354632020-02-21  Dennis Zhang  <dennis.zhang@arm.com>
35464
35465	* config/arm/arm_neon.h (vmmlaq_s32, vmmlaq_u32, vusmmlaq_s32): New.
35466	* config/arm/arm_neon_builtins.def (smmla, ummla, usmmla): New.
35467	* config/arm/iterators.md (MATMUL): New iterator.
35468	(sup): Add UNSPEC_MATMUL_S, UNSPEC_MATMUL_U, and UNSPEC_MATMUL_US.
35469	(mmla_sfx): New attribute.
35470	* config/arm/neon.md (neon_<sup>mmlav16qi): New.
35471	* config/arm/unspecs.md (UNSPEC_MATMUL_S, UNSPEC_MATMUL_U): New.
35472	(UNSPEC_MATMUL_US): New.
35473
354742020-02-21  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
35475
35476	* config/arm/arm.md: Prevent scalar shifts from being used when big
35477	endian is enabled.
35478
354792020-02-21  Jan Hubicka  <hubicka@ucw.cz>
35480	    Richard Biener  <rguenther@suse.de>
35481
35482  	PR tree-optimization/93586
35483	* tree-ssa-alias.c (nonoverlapping_array_refs_p): Finish array walk
35484	after mismatched array refs; do not sure type size information to
35485	recover from unmatched referneces with !flag_strict_aliasing_p.
35486
354872020-02-21  Andrew Stubbs  <ams@codesourcery.com>
35488
35489	* config/gcn/gcn-valu.md (gather_load<mode>): Rename to ...
35490	(gather_load<mode>v64si): ... this and set operand 2 to V64SI.
35491	(scatter_store<mode>): Rename to ...
35492	(scatter_store<mode>v64si): ... this and set operand 1 to V64SI.
35493	(scatter<mode>_exec): Delete. Move contents ...
35494	(mask_scatter_store<mode>): ... here, and rename that to ...
35495	(mask_gather_load<mode>v64si): ... this. Set operand 2 to V64SI.
35496	Remove mode conversion.
35497	(mask_gather_load<mode>): Rename to ...
35498	(mask_scatter_store<mode>v64si): ... this. Set operand 1 to V64SI.
35499	Remove mode conversion.
35500	* config/gcn/gcn.c (gcn_expand_scaled_offsets): Remove mode conversion.
35501
355022020-02-21  Martin Jambor  <mjambor@suse.cz>
35503
35504	PR tree-optimization/93845
35505	* tree-sra.c (verify_sra_access_forest): Only test access size of
35506	scalar types.
35507
355082020-02-21  Andrew Stubbs  <ams@codesourcery.com>
35509
35510	* config/gcn/gcn.c (gcn_hard_regno_mode_ok): Align VGPR pairs.
35511	* config/gcn/gcn-valu.md (addv64di3): Remove early-clobber.
35512	(addv64di3_exec): Likewise.
35513	(subv64di3): Likewise.
35514	(subv64di3_exec): Likewise.
35515	(addv64di3_zext): Likewise.
35516	(addv64di3_zext_exec): Likewise.
35517	(addv64di3_zext_dup): Likewise.
35518	(addv64di3_zext_dup_exec): Likewise.
35519	(addv64di3_zext_dup2): Likewise.
35520	(addv64di3_zext_dup2_exec): Likewise.
35521	(addv64di3_sext_dup2): Likewise.
35522	(addv64di3_sext_dup2_exec): Likewise.
35523	(<expander>v64di3): Likewise.
35524	(<expander>v64di3_exec): Likewise.
35525	(*<reduc_op>_dpp_shr_v64di): Likewise.
35526	(*plus_carry_dpp_shr_v64di): Likewise.
35527	* config/gcn/gcn.md (adddi3): Likewise.
35528	(addptrdi3): Likewise.
35529	(<expander>di3): Likewise.
35530
355312020-02-21  Andrew Stubbs  <ams@codesourcery.com>
35532
35533	* config/gcn/gcn-valu.md (vec_seriesv64di): Use gen_vec_duplicatev64di.
35534
355352020-02-21  Richard Sandiford  <richard.sandiford@arm.com>
35536
35537	* config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Add SVE
35538	support.  Use aarch64_emit_mult instead of emitting multiplication
35539	instructions directly.
35540	* config/aarch64/aarch64-sve.md (sqrt<mode>2, rsqrt<mode>2)
35541	(@aarch64_rsqrte<mode>, @aarch64_rsqrts<mode>): New expanders.
35542
355432020-02-21  Richard Sandiford  <richard.sandiford@arm.com>
35544
35545	* config/aarch64/aarch64.c (aarch64_emit_mult): New function.
35546	(aarch64_emit_approx_div): Add SVE support.  Use aarch64_emit_mult
35547	instead of emitting multiplication instructions directly.
35548	* config/aarch64/iterators.md (SVE_COND_FP_BINARY_OPTAB): New iterator.
35549	* config/aarch64/aarch64-sve.md (div<mode>3, @aarch64_frecpe<mode>)
35550	(@aarch64_frecps<mode>): New expanders.
35551
355522020-02-21  Richard Sandiford  <richard.sandiford@arm.com>
35553
35554	* config/aarch64/aarch64-protos.h (AARCH64_APPROX_MODE): Operate
35555	on and produce uint64_ts rather than ints.
35556	(AARCH64_APPROX_NONE, AARCH64_APPROX_ALL): Change to uint64_ts.
35557	(cpu_approx_modes): Change the fields from unsigned int to uint64_t.
35558
355592020-02-21  Richard Sandiford  <richard.sandiford@arm.com>
35560
35561	* config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Don't create
35562	an unused xmsk register when handling approximate rsqrt.
35563
355642020-02-21  Richard Sandiford  <richard.sandiford@arm.com>
35565
35566	* config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Fix inverted
35567	flag_finite_math_only condition.
35568
355692020-02-20  Uroš Bizjak  <ubizjak@gmail.com>
35570
35571	PR target/93828
35572	* config/i386/mmx.md (*vec_extractv2sf_1): Match source operand
35573	to destination operand for shufps alternative.
35574	(*vec_extractv2si_1): Ditto.
35575
355762020-02-20  Peter Bergner  <bergner@linux.ibm.com>
35577
35578	PR target/93658
35579	* config/rs6000/rs6000.c (rs6000_legitimate_address_p): Handle VSX
35580	vector modes.
35581
355822020-02-20  Martin Liska  <mliska@suse.cz>
35583
35584	PR translation/93831
35585	* config/darwin.c (darwin_override_options): Change 64b to 64-bit mode.
35586
355872020-02-20  Martin Liska  <mliska@suse.cz>
35588
35589	PR translation/93830
35590	* common/config/avr/avr-common.c: Remote trailing "|".
35591
355922020-02-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
35593
35594	* collect2.c (maybe_run_lto_and_relink): Fix typo in
35595	comment.
35596
355972020-02-19  Richard Sandiford  <richard.sandiford@arm.com>
35598
35599	PR tree-optimization/93767
35600	* tree-vect-data-refs.c (vect_compile_time_alias): Remove the
35601	access-size bias from the offset calculations for negative strides.
35602
356032020-02-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
35604
35605	* collect2.c (c_file, o_file): Make const again.
35606	(ldout,lderrout, dump_ld_file): Remove.
35607	(tool_cleanup): Avoid calling not signal-safe functions.
35608	(maybe_run_lto_and_relink): Avoid possible signal handler
35609	access to unintialzed memory (lto_o_files).
35610	(main): Avoid leaking temp files in $TMPDIR.
35611	Initialize c_file/o_file with concat, which avoids exposing
35612	uninitialized memory to signal handler, which calls unlink(!).
35613	Avoid calling maybe_unlink when the main function returns,
35614	since the atexit handler is already doing this.
35615	* collect2.h (dump_ld_file, ldout, lderrout): Remove.
35616
356172020-02-19  Martin Jambor  <mjambor@suse.cz>
35618
35619	PR tree-optimization/93776
35620	* tree-sra.c (create_access): Do not create zero size accesses.
35621	(get_access_for_expr): Do not search for zero sized accesses.
35622
356232020-02-19  Martin Jambor  <mjambor@suse.cz>
35624
35625	PR tree-optimization/93667
35626	* tree-sra.c (scalarizable_type_p): Return false if record fields
35627	do not follow wach other.
35628
356292020-01-21  Kito Cheng  <kito.cheng@sifive.com>
35630
35631	* config/riscv/riscv.c (riscv_output_move) Using fmv.x.w/fmv.w.x
35632	rather than fmv.x.s/fmv.s.x.
35633
356342020-02-18  James Greenhalgh  <james.greenhalgh@arm.com>
35635
35636	* config/aarch64/aarch64-simd-builtins.def
35637	(intrinsic_vec_smult_lo_): New.
35638	(intrinsic_vec_umult_lo_): Likewise.
35639	(vec_widen_smult_hi_): Likewise.
35640	(vec_widen_umult_hi_): Likewise.
35641	* config/aarch64/aarch64-simd.md
35642	(aarch64_intrinsic_vec_<su>mult_lo_<mode>): New.
35643	* config/aarch64/arm_neon.h (vmull_high_s8): Use intrinsics.
35644	(vmull_high_s16): Likewise.
35645	(vmull_high_s32): Likewise.
35646	(vmull_high_u8): Likewise.
35647	(vmull_high_u16): Likewise.
35648	(vmull_high_u32): Likewise.
35649	(vmull_s8): Likewise.
35650	(vmull_s16): Likewise.
35651	(vmull_s32): Likewise.
35652	(vmull_u8): Likewise.
35653	(vmull_u16): Likewise.
35654	(vmull_u32): Likewise.
35655
356562020-02-18  Martin Liska  <mliska@suse.cz>
35657
35658	* value-prof.c (stream_out_histogram_value): Restore LTO PGO
35659	bootstrap by missing removal of invalid sanity check.
35660
356612020-02-18  Martin Liska  <mliska@suse.cz>
35662
35663	PR ipa/92518
35664	* ipa-icf-gimple.c (func_checker::compare_gimple_assign):
35665	Always compare LHS of gimple_assign.
35666
356672020-02-18  Martin Liska  <mliska@suse.cz>
35668
35669	PR ipa/93583
35670	* cgraph.c (cgraph_node::verify_node): Verify MALLOC attribute
35671	and return type of functions.
35672	* ipa-param-manipulation.c (ipa_param_adjustments::adjust_decl):
35673	Drop MALLOC attribute for void functions.
35674	* ipa-pure-const.c (funct_state_summary_t::duplicate): Drop
35675	malloc_state for a new VOID clone.
35676
356772020-02-18  Martin Liska  <mliska@suse.cz>
35678
35679	PR ipa/92924
35680	* common.opt: Add -fprofile-reproducibility.
35681	* doc/invoke.texi: Document it.
35682	* value-prof.c (dump_histogram_value):
35683	Document and support behavior for counters[0]
35684	being a negative value.
35685	(get_nth_most_common_value): Handle negative
35686	counters[0] in respect to flag_profile_reproducible.
35687
356882020-02-18  Jakub Jelinek  <jakub@redhat.com>
35689
35690	PR ipa/93797
35691	* cgraph.c (verify_speculative_call): Use speculative_id instead of
35692	speculative_uid in messages.  Remove trailing whitespace from error
35693	message.  Use num_speculative_call_targets instead of
35694	num_speculative_targets in a message.
35695	(cgraph_node::verify_node): Use call_stmt instead of cal_stmt in
35696	edge messages and stmt instead of cal_stmt in reference message.
35697
35698	PR tree-optimization/93780
35699	* tree-ssa.c (non_rewritable_lvalue_p): Check valid_vector_subparts_p
35700	before calling build_vector_type.
35701	(execute_update_addresses_taken): Likewise.
35702
35703	PR driver/93796
35704	* params.opt (-param=ipa-max-switch-predicate-bounds=): Fix help
35705	typo, functoin -> function.
35706	* tree.c (free_lang_data_in_decl): Fix comment typo,
35707	functoin -> function.
35708	* ipa-visibility.c (cgraph_externally_visible_p): Likewise.
35709
357102020-02-17  David Malcolm  <dmalcolm@redhat.com>
35711
35712	* diagnostic.c (print_any_cwe): Don't call get_cwe_url if URLs
35713	won't be printed.
35714	(print_option_information): Don't call get_option_url if URLs
35715	won't be printed.
35716
357172020-02-17  Alexandre Oliva  <oliva@adacore.com>
35718
35719	* tree-emutls.c (new_emutls_decl, emutls_common_1): Complete
35720	handling of register_common-less targets.
35721
357222020-02-17  Martin Liska  <mliska@suse.cz>
35723
35724	PR ipa/93760
35725	* ipa-devirt.c (odr_types_equivalent_p): Fix grammar.
35726
357272020-02-17  Martin Liska  <mliska@suse.cz>
35728
35729	PR translation/93755
35730	* config/rs6000/rs6000.c (rs6000_option_override_internal):
35731	Fix double quotes.
35732
357332020-02-17  Martin Liska  <mliska@suse.cz>
35734
35735	PR other/93756
35736	* config/rx/elf.opt: Fix typo.
35737
357382020-02-17  Richard Biener  <rguenther@suse.de>
35739
35740	PR c/86134
35741	* opts-global.c (print_ignored_options): Use inform and
35742	amend message.
35743
357442020-02-17  Jiufu Guo  <guojiufu@linux.ibm.com>
35745
35746	PR target/93047
35747	* config/rs6000/rs6000.md (untyped_call): Add emit_clobber.
35748
357492020-02-16  Uroš Bizjak  <ubizjak@gmail.com>
35750
35751	PR target/93743
35752	* config/i386/i386.md (atan2xf3): Swap operands 1 and 2.
35753	(atan2<mode>3): Update operand order in the call to gen_atan2xf3.
35754
357552020-02-15  Jason Merrill  <jason@redhat.com>
35756
35757	* doc/invoke.texi (C Dialect Options): Add -std=c++20.
35758
357592020-02-15  Jakub Jelinek  <jakub@redhat.com>
35760
35761	PR tree-optimization/93744
35762	* match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0,
35763	A - ((A - B) & -(C cmp D)) -> (C cmp D) ? B : A,
35764	A + ((B - A) & -(C cmp D)) -> (C cmp D) ? B : A): For GENERIC, make
35765	sure @2 in the first and @1 in the other patterns has no side-effects.
35766
357672020-02-15  David Malcolm  <dmalcolm@redhat.com>
35768	    Bernd Edlinger  <bernd.edlinger@hotmail.de>
35769
35770	PR 87488
35771	PR other/93168
35772	* config.in (DIAGNOSTICS_URLS_DEFAULT): New define.
35773	* configure.ac (--with-diagnostics-urls): New configuration
35774	option, based on --with-diagnostics-color.
35775	(DIAGNOSTICS_URLS_DEFAULT): New define.
35776	* config.h: Regenerate.
35777	* configure: Regenerate.
35778	* diagnostic.c (diagnostic_urls_init): Handle -1 for
35779	DIAGNOSTICS_URLS_DEFAULT from configure-time
35780	--with-diagnostics-urls=auto-if-env by querying for a GCC_URLS
35781	and TERM_URLS environment variable.
35782	* diagnostic-url.h (diagnostic_url_format): New enum type.
35783	(diagnostic_urls_enabled_p): rename to...
35784	(determine_url_format): ... this, and change return type.
35785	* diagnostic-color.c (parse_env_vars_for_urls): New helper function.
35786	(auto_enable_urls): Disable URLs on xfce4-terminal, gnome-terminal,
35787	the linux console, and mingw.
35788	(diagnostic_urls_enabled_p): rename to...
35789	(determine_url_format): ... this, and adjust.
35790	* pretty-print.h (pretty_printer::show_urls): rename to...
35791	(pretty_printer::url_format): ... this, and change to enum.
35792	* pretty-print.c (pretty_printer::pretty_printer,
35793	pp_begin_url, pp_end_url, test_urls): Adjust.
35794	* doc/install.texi (--with-diagnostics-urls): Document the new
35795	configuration option.
35796	(--with-diagnostics-color): Document the existing interaction
35797	with GCC_COLORS better.
35798	* doc/invoke.texi (-fdiagnostics-urls): Add GCC_URLS and TERM_URLS
35799	vindex reference.  Update description of defaults based on the above.
35800	(-fdiagnostics-color): Update description of how -fdiagnostics-color
35801	interacts with GCC_COLORS.
35802
358032020-02-14  Eric Botcazou  <ebotcazou@adacore.com>
35804
35805	PR target/93704
35806	* config/sparc/sparc.c (eligible_for_call_delay): Test HAVE_GNU_LD in
35807	conjunction with TARGET_GNU_TLS in early return.
35808
358092020-02-14  Alexander Monakov  <amonakov@ispras.ru>
35810
35811	* rtlanal.c (rtx_cost): Handle a SET up front. Avoid division if
35812	the mode is not wider than UNITS_PER_WORD.
35813
358142020-02-14  Martin Jambor  <mjambor@suse.cz>
35815
35816	PR tree-optimization/93516
35817	* tree-sra.c (propagate_subaccesses_from_rhs): Do not create
35818	access of the same type as the parent.
35819	(propagate_subaccesses_from_lhs): Likewise.
35820
358212020-02-14 Hongtao Liu  <hongtao.liu@intel.com>
35822
35823	PR target/93724
35824	* config/i386/avx512vbmi2intrin.h
35825	(_mm512_shrdi_epi16, _mm512_mask_shrdi_epi16,
35826	_mm512_maskz_shrdi_epi16, _mm512_shrdi_epi32,
35827	_mm512_mask_shrdi_epi32, _mm512_maskz_shrdi_epi32,
35828	_m512_shrdi_epi64, _m512_mask_shrdi_epi64,
35829	_m512_maskz_shrdi_epi64, _mm512_shldi_epi16,
35830	_mm512_mask_shldi_epi16, _mm512_maskz_shldi_epi16,
35831	_mm512_shldi_epi32, _mm512_mask_shldi_epi32,
35832	_mm512_maskz_shldi_epi32, _mm512_shldi_epi64,
35833	_mm512_mask_shldi_epi64, _mm512_maskz_shldi_epi64): Fix typo
35834	of lacking a closing parenthesis.
35835	* config/i386/avx512vbmi2vlintrin.h
35836	(_mm256_shrdi_epi16, _mm256_mask_shrdi_epi16,
35837	_mm256_maskz_shrdi_epi16, _mm256_shrdi_epi32,
35838	_mm256_mask_shrdi_epi32, _mm256_maskz_shrdi_epi32,
35839	_m256_shrdi_epi64, _m256_mask_shrdi_epi64,
35840	_m256_maskz_shrdi_epi64, _mm256_shldi_epi16,
35841	_mm256_mask_shldi_epi16, _mm256_maskz_shldi_epi16,
35842	_mm256_shldi_epi32, _mm256_mask_shldi_epi32,
35843	_mm256_maskz_shldi_epi32, _mm256_shldi_epi64,
35844	_mm256_mask_shldi_epi64, _mm256_maskz_shldi_epi64,
35845	_mm_shrdi_epi16, _mm_mask_shrdi_epi16,
35846	_mm_maskz_shrdi_epi16, _mm_shrdi_epi32,
35847	_mm_mask_shrdi_epi32, _mm_maskz_shrdi_epi32,
35848	_mm_shrdi_epi64, _mm_mask_shrdi_epi64,
35849	_m_maskz_shrdi_epi64, _mm_shldi_epi16,
35850	_mm_mask_shldi_epi16, _mm_maskz_shldi_epi16,
35851	_mm_shldi_epi32, _mm_mask_shldi_epi32,
35852	_mm_maskz_shldi_epi32, _mm_shldi_epi64,
35853	_mm_mask_shldi_epi64, _mm_maskz_shldi_epi64): Ditto.
35854
358552020-02-13  H.J. Lu  <hongjiu.lu@intel.com>
35856
35857	PR target/93656
35858	* config/i386/i386.c (ix86_trampoline_init): Skip ENDBR32 at
35859	the target function entry.
35860
358612020-02-13  Claudiu Zissulescu  <claziss@synopsys.com>
35862
35863	* common/config/arc/arc-common.c (arc_option_optimization_table):
35864	Disable if-conversion step when optimized for size.
35865
358662020-02-13  Claudiu Zissulescu  <claziss@synopsys.com>
35867
35868	* config/arc/arc.c (arc_conditional_register_usage): R0-R3 and
35869	R12-R15 are always in ARCOMPACT16_REGS register class.
35870	* config/arc/arc.opt (mq-class): Deprecate.
35871	* config/arc/constraint.md ("q"): Remove dependency on mq-class
35872	option.
35873	* doc/invoke.texi (mq-class): Update text.
35874	* common/config/arc/arc-common.c (arc_option_optimization_table):
35875	Update list.
35876
358772020-02-13  Claudiu Zissulescu  <claziss@synopsys.com>
35878
35879	* config/arc/arc.c (arc_insn_cost): New function.
35880	(TARGET_INSN_COST): Define.
35881	* config/arc/arc.md (cost): New attribute.
35882	(add_n): Use arc_nonmemory_operand.
35883	(ashlsi3_insn): Likewise, also update constraints.
35884	(ashrsi3_insn): Likewise.
35885	(rotrsi3): Likewise.
35886	(add_shift): Likewise.
35887	* config/arc/predicates.md (arc_nonmemory_operand): New predicate.
35888
358892020-02-13  Claudiu Zissulescu  <claziss@synopsys.com>
35890
35891	* config/arc/arc.md (mulsidi_600): Correctly select mlo/mhi
35892	registers.
35893	(umulsidi_600): Likewise.
35894
358952020-02-13  Jakub Jelinek  <jakub@redhat.com>
35896
35897	PR target/93696
35898	* config/i386/avx512bitalgintrin.h (_mm512_mask_popcnt_epi8,
35899	_mm512_mask_popcnt_epi16, _mm256_mask_popcnt_epi8,
35900	_mm256_mask_popcnt_epi16, _mm_mask_popcnt_epi8,
35901	_mm_mask_popcnt_epi16): Rename __B argument to __A and __A to __W,
35902	pass __A to the builtin followed by __W instead of __A followed by
35903	__B.
35904	* config/i386/avx512vpopcntdqintrin.h (_mm512_mask_popcnt_epi32,
35905	_mm512_mask_popcnt_epi64): Likewise.
35906	* config/i386/avx512vpopcntdqvlintrin.h (_mm_mask_popcnt_epi32,
35907	_mm256_mask_popcnt_epi32, _mm_mask_popcnt_epi64,
35908	_mm256_mask_popcnt_epi64): Likewise.
35909
35910	PR tree-optimization/93582
35911	* fold-const.h (shift_bytes_in_array_left,
35912	shift_bytes_in_array_right): Declare.
35913	* fold-const.c (shift_bytes_in_array_left,
35914	shift_bytes_in_array_right): New function, moved from
35915	gimple-ssa-store-merging.c, no longer static.
35916	* gimple-ssa-store-merging.c (shift_bytes_in_array): Move
35917	to gimple-ssa-store-merging.c and rename to shift_bytes_in_array_left.
35918	(shift_bytes_in_array_right): Move to gimple-ssa-store-merging.c.
35919	(encode_tree_to_bitpos): Use shift_bytes_in_array_left instead of
35920	shift_bytes_in_array.
35921	(verify_shift_bytes_in_array): Rename to ...
35922	(verify_shift_bytes_in_array_left): ... this.  Use
35923	shift_bytes_in_array_left instead of shift_bytes_in_array.
35924	(store_merging_c_tests): Call verify_shift_bytes_in_array_left
35925	instead of verify_shift_bytes_in_array.
35926	* tree-ssa-sccvn.c (vn_reference_lookup_3): For native_encode_expr
35927	/ native_interpret_expr where the store covers all needed bits,
35928	punt on PDP-endian, otherwise allow all involved offsets and sizes
35929	not to be byte-aligned.
35930
35931	PR target/93673
35932	* config/i386/sse.md (k<code><mode>): Drop mode from last operand and
35933	use const_0_to_255_operand predicate instead of immediate_operand.
35934	(avx512dq_fpclass<mode><mask_scalar_merge_name>,
35935	avx512dq_vmfpclass<mode><mask_scalar_merge_name>,
35936	vgf2p8affineinvqb_<mode><mask_name>,
35937	vgf2p8affineqb_<mode><mask_name>): Drop mode from
35938	const_0_to_255_operand predicated operands.
35939
359402020-02-12  Jeff Law  <law@redhat.com>
35941
35942	* config/h8300/h8300.md (comparison shortening peepholes): Use
35943	a mode iterator to merge the HImode and SImode peepholes.
35944
359452020-02-12  Jakub Jelinek  <jakub@redhat.com>
35946
35947	PR middle-end/93663
35948	* real.c (is_even): Make static.  Function comment fix.
35949	(is_halfway_below): Make static, don't assert R is not inf/nan,
35950	instead return false for those.  Small formatting fixes.
35951
359522020-02-12  Martin Sebor  <msebor@redhat.com>
35953
35954	PR middle-end/93646
35955	* tree-ssa-strlen.c (handle_builtin_stxncpy): Rename...
35956	(handle_builtin_stxncpy_strncat): ...to this.  Change first argument.
35957	Issue only -Wstringop-overflow strncat, never -Wstringop-truncation.
35958	(strlen_check_and_optimize_call): Adjust callee name.
35959
359602020-02-12  Jeff Law  <law@redhat.com>
35961
35962	* config/h8300/h8300.md (comparison shortening peepholes): Drop
35963	(and (xor)) variant.  Combine other two into single peephole.
35964
359652020-02-12  Wilco Dijkstra  <wdijkstr@arm.com>
35966
35967	PR rtl-optimization/93565
35968	* config/aarch64/aarch64.c (aarch64_rtx_costs): Add CTZ costs.
35969
359702020-02-12  Wilco Dijkstra  <wdijkstr@arm.com>
35971
35972	* config/aarch64/aarch64-simd.md
35973	(aarch64_zero_extend<GPI:mode>_reduc_plus_<VDQV_E:mode>): New pattern.
35974	* config/aarch64/aarch64.md (popcount<mode>2): Use it instead of
35975	generating separate ADDV and zero_extend patterns.
35976	* config/aarch64/iterators.md (VDQV_E): New iterator.
35977
359782020-02-12  Jeff Law  <law@redhat.com>
35979
35980	* config/h8300/h8300.md (cpymemsi, movmd): Remove dead patterns,
35981	expanders, splits, etc.
35982	(movmd_internal_<mode>, movmd splitter, movstr, movsd): Likewise.
35983	(stpcpy_internal_<mode>, stpcpy splitter): Likewise.
35984	(peepholes to convert QI/HI mode pushes to SI mode pushes): Likewise.
35985	* config/h8300/h8300.c (h8300_swap_into_er6): Remove unused function.
35986	(h8300_swap_out_of_er6, h8sx_emit_movmd): Likewise
35987	* config/h8300/h8300-protos.h (h8300_swap_into_er6): Remove unused
35988	function prototype.
35989	(h8300_swap_out_of_er6, h8sx_emit_movmd): Likewise.
35990
359912020-02-12  Jakub Jelinek  <jakub@redhat.com>
35992
35993	PR target/93670
35994	* config/i386/sse.md (VI48F_256_DQ): New mode iterator.
35995	(avx512vl_vextractf128<mode>): Use it instead of VI48F_256.  Remove
35996	TARGET_AVX512DQ from condition.
35997	(vec_extract_lo_<mode><mask_name>): Use <mask_avx512dq_condition>
35998	instead of <mask_mode512bit_condition> in condition.  If
35999	TARGET_AVX512DQ is false, emit vextract*64x4 instead of
36000	vextract*32x8.
36001	(vec_extract_lo_<mode><mask_name>): Drop <mask_avx512dq_condition>
36002	from condition.
36003
360042020-02-12  Kewen Lin  <linkw@gcc.gnu.org>
36005
36006	PR target/91052
36007	* ira.c (combine_and_move_insns): Skip multiple_sets def_insn.
36008
360092020-02-12  Segher Boessenkool  <segher@kernel.crashing.org>
36010
36011	* config/rs6000/rs6000.c (rs6000_debug_print_mode): Don't use sizeof
36012	where strlen is more legible.
36013	(rs6000_builtin_vectorized_libmass): Ditto.
36014	(rs6000_print_options_internal): Ditto.
36015
360162020-02-11  Martin Sebor  <msebor@redhat.com>
36017
36018	PR tree-optimization/93683
36019	* tree-ssa-alias.c (stmt_kills_ref_p): Avoid using LHS when not set.
36020
360212020-02-11  Michael Meissner  <meissner@linux.ibm.com>
36022
36023	* config/rs6000/predicates.md (cint34_operand): Rename the
36024	-mprefixed-addr option to be -mprefixed.
36025	* config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Rename
36026	the -mprefixed-addr option to be -mprefixed.
36027	(OTHER_FUTURE_MASKS): Likewise.
36028	(POWERPC_MASKS): Likewise.
36029	* config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
36030	the -mprefixed-addr option to be -mprefixed.  Change error
36031	messages to refer to -mprefixed.
36032	(num_insns_constant_gpr): Rename the -mprefixed-addr option to be
36033	-mprefixed.
36034	(rs6000_legitimate_offset_address_p): Likewise.
36035	(rs6000_mode_dependent_address): Likewise.
36036	(rs6000_opt_masks): Change the spelling of "-mprefixed-addr" to be
36037	"-mprefixed" for target attributes and pragmas.
36038	(address_to_insn_form): Rename the -mprefixed-addr option to be
36039	-mprefixed.
36040	(rs6000_adjust_insn_length): Likewise.
36041	* config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Rename the
36042	-mprefixed-addr option to be -mprefixed.
36043	(ASM_OUTPUT_OPCODE): Likewise.
36044	* config/rs6000/rs6000.md (prefixed insn attribute): Rename the
36045	-mprefixed-addr option to be -mprefixed.
36046	* config/rs6000/rs6000.opt (-mprefixed): Rename the
36047	-mprefixed-addr option to be prefixed.  Change the option from
36048	being undocumented to being documented.
36049	* doc/invoke.texi (RS/6000 and PowerPC Options): Document the
36050	-mprefixed option.  Update the -mpcrel documentation to mention
36051	-mprefixed.
36052
360532020-02-11  Hans-Peter Nilsson  <hp@axis.com>
36054
36055	* ira-conflicts.c (print_hard_reg_set): Correct output for sets
36056	including FIRST_PSEUDO_REGISTER - 1.
36057	* ira-color.c (print_hard_reg_set): Ditto.
36058
360592020-02-11  Stam Markianos-Wright  <stam.markianos-wright@arm.com>
36060
36061	* config/arm/arm-builtins.c (enum arm_type_qualifiers):
36062	(USTERNOP_QUALIFIERS): New define.
36063	(USMAC_LANE_QUADTUP_QUALIFIERS): New define.
36064	(SUMAC_LANE_QUADTUP_QUALIFIERS): New define.
36065	(arm_expand_builtin_args): Add case ARG_BUILTIN_LANE_QUADTUP_INDEX.
36066	(arm_expand_builtin_1): Add qualifier_lane_quadtup_index.
36067	* config/arm/arm_neon.h (vusdot_s32): New.
36068	(vusdot_lane_s32): New.
36069	(vusdotq_lane_s32): New.
36070	(vsudot_lane_s32): New.
36071	(vsudotq_lane_s32): New.
36072	* config/arm/arm_neon_builtins.def (usdot, usdot_lane,sudot_lane): New.
36073	* config/arm/iterators.md (DOTPROD_I8MM): New.
36074	(sup, opsuffix): Add <us/su>.
36075	* config/arm/neon.md (neon_usdot, <us/su>dot_lane: New.
36076	* config/arm/unspecs.md (UNSPEC_DOT_US, UNSPEC_DOT_SU): New.
36077
360782020-02-11  Richard Biener  <rguenther@suse.de>
36079
36080	PR tree-optimization/93661
36081	PR tree-optimization/93662
36082	* tree-ssa-sccvn.c (vn_reference_lookup_3): Properly guard
36083	tree_to_poly_int64.
36084	* tree-sra.c (get_access_for_expr): Likewise.
36085
360862020-02-10  Jakub Jelinek  <jakub@redhat.com>
36087
36088	PR target/93637
36089	* config/i386/sse.md (VI_256_AVX2): New mode iterator.
36090	(vcond_mask_<mode><sseintvecmodelower>): Use it instead of VI_256.
36091	Change condition from TARGET_AVX2 to TARGET_AVX.
36092
360932020-02-10  Iain Sandoe  <iain@sandoe.co.uk>
36094
36095	PR other/93641
36096	* config/darwin-c.c (darwin_cfstring_ref_p): Fix up last
36097	argument of strncmp.
36098
360992020-02-10  Hans-Peter Nilsson  <hp@axis.com>
36100
36101	Try to generate zero-based comparisons.
36102	* config/cris/cris.c (cris_reduce_compare): New function.
36103	* config/cris/cris-protos.h  (cris_reduce_compare): Add prototype.
36104	* config/cris/cris.md ("cbranch<mode>4", "cbranchdi4", "cstoredi4")
36105	(cstore<mode>4"): Apply cris_reduce_compare in expanders.
36106
361072020-02-10  Richard Earnshaw  <rearnsha@arm.com>
36108
36109	PR target/91913
36110	* config/arm/arm.md (movsi_compare0): Allow SP as a source register
36111	in Thumb state and also as a destination in Arm state.  Add T16
36112	variants.
36113
361142020-02-10  Hans-Peter Nilsson  <hp@axis.com>
36115
36116	* md.texi (Define Subst): Match closing paren in example.
36117
361182020-02-10  Jakub Jelinek  <jakub@redhat.com>
36119
36120	PR target/58218
36121	PR other/93641
36122	* config/i386/i386.c (x86_64_elf_section_type_flags): Fix up last
36123	arguments of strncmp.
36124
361252020-02-10  Feng Xue  <fxue@os.amperecomputing.com>
36126
36127	PR ipa/93203
36128	* ipa-cp.c (ipcp_lattice::add_value): Add source with same call edge
36129	but different source value.
36130	(adjust_callers_for_value_intersection): New function.
36131	(gather_edges_for_value): Adjust order of callers to let a
36132	non-self-recursive caller be the first element.
36133	(self_recursive_pass_through_p): Add a new parameter "simple", and
36134	check generalized self-recursive pass-through jump function.
36135	(self_recursive_agg_pass_through_p): Likewise.
36136	(find_more_scalar_values_for_callers_subset): Compute value from
36137	pass-through jump function for self-recursive.
36138	(intersect_with_plats): Cleanup previous implementation code for value
36139	itersection with self-recursive call edge.
36140	(intersect_with_agg_replacements): Likewise.
36141	(intersect_aggregates_with_edge): Deduce value from pass-through jump
36142	function for self-recursive call edge.  Cleanup previous implementation
36143	code for value intersection with self-recursive call edge.
36144	(decide_whether_version_node): Remove dead callers and adjust order
36145	to let a non-self-recursive caller be the first element.
36146
361472020-02-09  Uroš Bizjak  <ubizjak@gmail.com>
36148
36149	* recog.c: Move pass_split_before_sched2 code in front of
36150	pass_split_before_regstack.
36151	(pass_data_split_before_sched2): Rename pass to split3 from split4.
36152	(pass_data_split_before_regstack): Rename pass to split4 from split3.
36153	(rest_of_handle_split_before_sched2): Remove.
36154	(pass_split_before_sched2::execute): Unconditionally call
36155	split_all_insns.
36156	(enable_split_before_sched2): New function.
36157	(pass_split_before_sched2::gate): Use enable_split_before_sched2.
36158	(pass_split_before_regstack::gate): Ditto.
36159	* config/nds32/nds32.c (nds32_split_double_word_load_store_p):
36160	Update name check for renamed split4 pass.
36161	* config/sh/sh.c (register_sh_passes): Update pass insertion
36162	point for renamed split4 pass.
36163
361642020-02-09  Jakub Jelinek  <jakub@redhat.com>
36165
36166	* gimplify.c (gimplify_adjust_omp_clauses_1): Promote
36167	DECL_IN_CONSTANT_POOL variables into "omp declare target" to avoid
36168	copying them around between host and target.
36169
361702020-02-08  Andrew Pinski  <apinski@marvell.com>
36171
36172	PR target/91927
36173	* config/aarch64/aarch64-simd.md (movmisalign<mode>): Check
36174	STRICT_ALIGNMENT also.
36175
361762020-02-08  Jim Wilson  <jimw@sifive.com>
36177
36178	PR target/93532
36179	* config/riscv/riscv.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
36180
361812020-02-08  Uroš Bizjak  <ubizjak@gmail.com>
36182	    Jakub Jelinek  <jakub@redhat.com>
36183
36184	PR target/65782
36185	* config/i386/i386.h (CALL_USED_REGISTERS): Make
36186	xmm16-xmm31 call-used even in 64-bit ms-abi.
36187
361882020-02-07  Dennis Zhang  <dennis.zhang@arm.com>
36189
36190	* config/aarch64/aarch64-simd-builtins.def (simd_smmla): New entry.
36191	(simd_ummla, simd_usmmla): Likewise.
36192	* config/aarch64/aarch64-simd.md (aarch64_simd_<sur>mmlav16qi): New.
36193	* config/aarch64/arm_neon.h (vmmlaq_s32, vmmlaq_u32): New.
36194	(vusmmlaq_s32): New.
36195
361962020-02-07  Richard Biener  <rguenther@suse.de>
36197
36198	PR middle-end/93519
36199	* tree-inline.c (fold_marked_statements): Do a PRE walk,
36200	skipping unreachable regions.
36201	(optimize_inline_calls): Skip folding stmts when we didn't
36202	inline.
36203
362042020-02-07  H.J. Lu  <hongjiu.lu@intel.com>
36205
36206	PR target/85667
36207	* config/i386/i386.c (function_arg_ms_64): Add a type argument.
36208	Don't return aggregates with only SFmode and DFmode in SSE
36209	register.
36210	(ix86_function_arg): Pass arg.type to function_arg_ms_64.
36211
362122020-02-07  Jakub Jelinek  <jakub@redhat.com>
36213
36214	PR target/93122
36215	* config/rs6000/rs6000-logue.c
36216	(rs6000_emit_probe_stack_range_stack_clash): Always use gen_add3_insn,
36217	if it fails, move rs into end_addr and retry.  Add
36218	REG_FRAME_RELATED_EXPR note whenever it returns more than one insn or
36219	the insn pattern doesn't describe well what exactly happens to
36220	dwarf2cfi.c.
36221
36222	PR target/93594
36223	* config/i386/predicates.md (avx_identity_operand): Remove.
36224	* config/i386/sse.md (*avx_vec_concat<mode>_1): Remove.
36225	(avx_<castmode><avxsizesuffix>_<castmode>,
36226	avx512f_<castmode><avxsizesuffix>_256<castmode>): Change patterns to
36227	a VEC_CONCAT of the operand and UNSPEC_CAST.
36228	(avx512f_<castmode><avxsizesuffix>_<castmode>): Change pattern to
36229	a VEC_CONCAT of VEC_CONCAT of the operand and UNSPEC_CAST with
36230	UNSPEC_CAST.
36231
36232	PR target/93611
36233	* config/i386/i386.c (ix86_lea_outperforms): Make sure to clear
36234	recog_data.insn if distance_non_agu_define changed it.
36235
362362020-02-06  Michael Meissner  <meissner@linux.ibm.com>
36237
36238	PR target/93569
36239	* config/rs6000/rs6000.c (reg_to_non_prefixed): Before ISA 3.0
36240	we only had X-FORM (reg+reg) addressing for vectors.  Also before
36241	ISA 3.0, we only had X-FORM addressing for scalars in the
36242	traditional Altivec registers.
36243
362442020-02-06  <zhongyunde@huawei.com>
36245  	    Vladimir Makarov  <vmakarov@redhat.com>
36246
36247	PR rtl-optimization/93561
36248	* lra-assigns.c (spill_for): Check that tested hard regno is not out of
36249	hard register range.
36250
362512020-02-06  Richard Sandiford  <richard.sandiford@arm.com>
36252
36253	* config/aarch64/aarch64.md (aarch64_movk<mode>): Add a type
36254	attribute.
36255
362562020-02-06  Segher Boessenkool  <segher@kernel.crashing.org>
36257
36258	* config/rs6000/rs6000.c (rs6000_emit_set_long_const): Handle the case
36259	where the low and the high 32 bits are equal to each other specially,
36260	with an rldimi instruction.
36261
362622020-02-06  Mihail Ionescu  <mihail.ionescu@arm.com>
36263
36264	* config/arm/arm-cpus.in: Set profile M for armv8.1-m.main.
36265
362662020-02-06  Mihail Ionescu  <mihail.ionescu@arm.com>
36267
36268	* config/arm/arm-tables.opt: Regenerate.
36269
362702020-02-06  Richard Sandiford  <richard.sandiford@arm.com>
36271
36272	PR target/87763
36273	* config/aarch64/aarch64-protos.h (aarch64_movk_shift): Declare.
36274	* config/aarch64/aarch64.c (aarch64_movk_shift): New function.
36275	* config/aarch64/aarch64.md (aarch64_movk<mode>): New pattern.
36276
362772020-02-06  Richard Sandiford  <richard.sandiford@arm.com>
36278
36279	PR rtl-optimization/87763
36280	* config/aarch64/aarch64.md (*ashiftsi_extvdi_bfiz): New pattern.
36281
362822020-02-06  Delia Burduv  <delia.burduv@arm.com>
36283
36284	* config/aarch64/aarch64-simd-builtins.def
36285	(bfmlaq): New built-in function.
36286	(bfmlalb): New built-in function.
36287	(bfmlalt): New built-in function.
36288	(bfmlalb_lane): New built-in function.
36289	(bfmlalt_lane): New built-in function.
36290	* config/aarch64/aarch64-simd.md
36291	(aarch64_bfmmlaqv4sf): New pattern.
36292	(aarch64_bfmlal<bt>v4sf): New pattern.
36293	(aarch64_bfmlal<bt>_lane<q>v4sf): New pattern.
36294	* config/aarch64/arm_neon.h (vbfmmlaq_f32): New intrinsic.
36295	(vbfmlalbq_f32): New intrinsic.
36296	(vbfmlaltq_f32): New intrinsic.
36297	(vbfmlalbq_lane_f32): New intrinsic.
36298	(vbfmlaltq_lane_f32): New intrinsic.
36299	(vbfmlalbq_laneq_f32): New intrinsic.
36300	(vbfmlaltq_laneq_f32): New intrinsic.
36301	* config/aarch64/iterators.md (BF_MLA): New int iterator.
36302	(bt): New int attribute.
36303
363042020-02-06  Uroš Bizjak  <ubizjak@gmail.com>
36305
36306	* config/i386/i386.md (*pushtf): Emit "#" instead of
36307	calling gcc_unreachable in insn output.
36308	(*pushxf): Ditto.
36309	(*pushdf): Ditto.
36310	(*pushsf_rex64): Ditto for alternatives other than 1.
36311	(*pushsf): Ditto for alternatives other than 1.
36312
363132020-02-06  Martin Liska  <mliska@suse.cz>
36314
36315	PR gcov-profile/91971
36316	PR gcov-profile/93466
36317	* coverage.c (coverage_init): Revert mangling of
36318	path into filename.  It can lead to huge filename length.
36319	Creation of subfolders seem more natural.
36320
363212020-02-06  Stam Markianos-Wright  <stam.markianos-wright@arm.com>
36322
36323	PR target/93300
36324	* config/arm/arm.c (arm_block_arith_comp_libfuncs_for_mode): New.
36325	(arm_init_libfuncs): Add BFmode support to block spurious BF libfuncs.
36326	Use arm_block_arith_comp_libfuncs_for_mode for HFmode.
36327
363282020-02-06  Jakub Jelinek  <jakub@redhat.com>
36329
36330	PR target/93594
36331	* config/i386/predicates.md (avx_identity_operand): New predicate.
36332	* config/i386/sse.md (*avx_vec_concat<mode>_1): New
36333	define_insn_and_split.
36334
36335	PR libgomp/93515
36336	* omp-low.c (use_pointer_for_field): For nested constructs, also
36337	look for map clauses on target construct.
36338	(scan_omp_1_stmt) <case GIMPLE_OMP_TARGET>: Bump temporarily
36339	taskreg_nesting_level.
36340
36341	PR libgomp/93515
36342	* gimplify.c (gimplify_scan_omp_clauses) <do_notice>: If adding
36343	shared clause, call omp_notice_variable on outer context if any.
36344
363452020-02-05  Jason Merrill  <jason@redhat.com>
36346
36347	PR c++/92003
36348	* symtab.c (symtab_node::nonzero_address): A DECL_COMDAT decl has
36349	non-zero address even if weak and not yet defined.
36350
363512020-02-05  Martin Sebor  <msebor@redhat.com>
36352
36353	PR tree-optimization/92765
36354	* gimple-fold.c (get_range_strlen_tree): Handle MEM_REF and PARM_DECL.
36355	* tree-ssa-strlen.c (compute_string_length): Remove.
36356	(determine_min_objsize): Remove.
36357	(get_len_or_size): Add an argument.  Call get_range_strlen_dynamic.
36358	Avoid using type size as the upper bound on string length.
36359	(handle_builtin_string_cmp): Add an argument.  Adjust.
36360	(strlen_check_and_optimize_call): Pass additional argument to
36361	handle_builtin_string_cmp.
36362
363632020-02-05  Uroš Bizjak  <ubizjak@gmail.com>
36364
36365	* config/i386/i386.md (*pushdi2_rex64 peephole2): Remove.
36366	(*pushdi2_rex64 peephole2): Unconditionally split after
36367	epilogue_completed.
36368	(*ashl<mode>3_doubleword): Ditto.
36369	(*<shift_insn><mode>3_doubleword): Ditto.
36370
363712020-02-05  Michael Meissner  <meissner@linux.ibm.com>
36372
36373	PR target/93568
36374	* config/rs6000/rs6000.c (get_vector_offset): Fix
36375
363762020-02-05  Andrew Stubbs  <ams@codesourcery.com>
36377
36378	* config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Use / not space.
36379
363802020-02-05  David Malcolm  <dmalcolm@redhat.com>
36381
36382	* doc/analyzer.texi
36383	(Special Functions for Debugging the Analyzer): Update description
36384	of __analyzer_dump_exploded_nodes.
36385
363862020-02-05  Jakub Jelinek  <jakub@redhat.com>
36387
36388	PR target/92190
36389	* config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper): Only
36390	include sets and not clobbers in the vzeroupper pattern.
36391	* config/i386/sse.md (*avx_vzeroupper): Require in insn condition that
36392	the parallel has 17 (64-bit) or 9 (32-bit) elts.
36393	(*avx_vzeroupper_1): New define_insn_and_split.
36394
36395	PR target/92190
36396	* recog.c (pass_split_after_reload::gate): For STACK_REGS targets,
36397	don't run when !optimize.
36398	(pass_split_before_regstack::gate): For STACK_REGS targets, run even
36399	when !optimize.
36400
364012020-02-05  Richard Biener  <rguenther@suse.de>
36402
36403	PR middle-end/90648
36404	* genmatch.c (dt_node::gen_kids_1): Emit number of argument
36405	checks before matching calls.
36406
364072020-02-05  Jakub Jelinek  <jakub@redhat.com>
36408
36409	* tree-ssa-alias.c (aliasing_matching_component_refs_p): Fix up
36410	function comment typo.
36411
36412	PR middle-end/93555
36413	* omp-simd-clone.c (expand_simd_clones): If simd_clone_mangle or
36414	simd_clone_create failed when i == 0, adjust clone->nargs by
36415	clone->inbranch.
36416
364172020-02-05  Martin Liska  <mliska@suse.cz>
36418
36419	PR c++/92717
36420	* doc/invoke.texi: Document that one should
36421	not combine ASLR and -fpch.
36422
364232020-02-04  Richard Biener  <rguenther@suse.de>
36424
36425	PR tree-optimization/93538
36426	* match.pd (addr EQ/NE ptr): Amend to handle &ptr->x EQ/NE ptr.
36427
364282020-02-04  Richard Biener  <rguenther@suse.de>
36429
36430	PR tree-optimization/91123
36431	* tree-ssa-sccvn.c (vn_walk_cb_data::finish): New method.
36432	(vn_walk_cb_data::last_vuse): New member.
36433	(vn_walk_cb_data::saved_operands): Likewsie.
36434	(vn_walk_cb_data::~vn_walk_cb_data): Release saved_operands.
36435	(vn_walk_cb_data::push_partial_def): Use finish.
36436	(vn_reference_lookup_2): Update last_vuse and use finish if
36437	we've saved operands.
36438	(vn_reference_lookup_3): Use finish and update calls to
36439	push_partial_defs everywhere.  When translating through
36440	memcpy or aggregate copies save off operands and alias-set.
36441	(eliminate_dom_walker::eliminate_stmt): Restore VN_WALKREWRITE
36442	operation for redundant store removal.
36443
364442020-02-04  Richard Biener  <rguenther@suse.de>
36445
36446	PR tree-optimization/92819
36447	* tree-ssa-forwprop.c (simplify_vector_constructor): Avoid
36448	generating more stmts than before.
36449
364502020-02-04  Martin Liska  <mliska@suse.cz>
36451
36452	* config/arm/arm.c (arm_gen_far_branch): Move the function
36453	outside of selftests.
36454
364552020-02-03  Michael Meissner  <meissner@linux.ibm.com>
36456
36457	* config/rs6000/rs6000.c (adjust_vec_address_pcrel): New helper
36458	function to adjust PC-relative vector addresses.
36459	(rs6000_adjust_vec_address): Call adjust_vec_address_pcrel to
36460	handle vectors with PC-relative addresses.
36461
364622020-02-03  Michael Meissner  <meissner@linux.ibm.com>
36463
36464	* config/rs6000/rs6000.c (reg_to_non_prefixed): Add forward
36465	reference.
36466	(hard_reg_and_mode_to_addr_mask): Delete.
36467	(rs6000_adjust_vec_address): If the original vector address
36468	was REG+REG or REG+OFFSET and the element is not zero, do the add
36469	of the elements in the original address before adding the offset
36470	for the vector element.  Use address_to_insn_form to validate the
36471	address using the register being loaded, rather than guessing
36472	whether the address is a DS-FORM or DQ-FORM address.
36473
364742020-02-03  Michael Meissner  <meissner@linux.ibm.com>
36475
36476	* config/rs6000/rs6000.c (get_vector_offset): New helper function
36477	to calculate the offset in memory from the start of a vector of a
36478	particular element.  Add code to keep the element number in
36479	bounds if the element number is variable.
36480	(rs6000_adjust_vec_address): Move calculation of offset of the
36481	vector element to get_vector_offset.
36482	(rs6000_split_vec_extract_var): Do not do the initial AND of
36483	element here, move the code to get_vector_offset.
36484
364852020-02-03  Michael Meissner  <meissner@linux.ibm.com>
36486
36487	* config/rs6000/rs6000.c (rs6000_adjust_vec_address): Add some
36488	gcc_asserts.
36489
364902020-02-03  Segher Boessenkool  <segher@kernel.crashing.org>
36491
36492	* config/rs6000/constraints.md: Improve documentation.
36493
364942020-02-03  Richard Earnshaw  <rearnsha@arm.com>
36495
36496	PR target/93548
36497	* config/arm/t-arm: ($(srcdir)/config/arm/arm-tune.md)
36498	($(srcdir)/config/arm/arm-tables.opt): Use move-if-change.
36499
365002020-02-03  Andrew Stubbs  <ams@codesourcery.com>
36501
36502	* config.gcc: Remove "carrizo" support.
36503	* config/gcn/gcn-opts.h (processor_type): Likewise.
36504	* config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): Likewise.
36505	* config/gcn/gcn.opt (gpu_type): Likewise.
36506	* config/gcn/t-omp-device: Likewise.
36507
365082020-02-03  Stam Markianos-Wright  <stam.markianos-wright@arm.com>
36509
36510	PR target/91816
36511	* config/arm/arm-protos.h: New function arm_gen_far_branch prototype.
36512	* config/arm/arm.c (arm_gen_far_branch): New function
36513	arm_gen_far_branch.
36514	* config/arm/arm.md: Update b<cond> for Thumb2 range checks.
36515
365162020-02-03  Julian Brown  <julian@codesourcery.com>
36517	    Tobias Burnus  <tobias@codesourcery.com>
36518
36519	* doc/invoke.texi: Update mention of OpenACC version to 2.6.
36520
365212020-02-03  Jakub Jelinek  <jakub@redhat.com>
36522
36523	PR target/93533
36524	* config/s390/s390.md (popcounthi2_z196): Fix up expander to emit
36525	valid RTL to sum up the lowest and second lowest bytes of the popcnt
36526	result.
36527
365282020-02-02  Vladimir Makarov  <vmakarov@redhat.com>
36529
36530	PR rtl-optimization/91333
36531	* ira-color.c (struct allocno_color_data): Add member
36532	hard_reg_prefs.
36533	(init_allocno_threads): Set the member up.
36534	(bucket_allocno_compare_func): Add compare hard reg
36535	prefs.
36536
365372020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
36538
36539	nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
36540
36541	* configure.ac [nios2-*-*]: Check HAVE_AS_NIOS2_GOTOFF_RELOCATION.
36542	* config.in: Regenerated.
36543	* configure: Regenerated.
36544	* config/nios2/nios2.h (ASM_PREFERRED_EH_DATA_FORMAT): Fix handling
36545	for PIC when HAVE_AS_NIOS2_GOTOFF_RELOCATION.
36546	(ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): New.
36547
365482020-02-01  Andrew Burgess  <andrew.burgess@embecosm.com>
36549
36550	* configure: Regenerate.
36551
365522020-01-31  Vladimir Makarov  <vmakarov@redhat.com>
36553
36554	PR rtl-optimization/91333
36555	* ira-color.c (bucket_allocno_compare_func): Move conflict hard
36556	reg preferences comparison up.
36557
365582020-01-31  Richard Sandiford  <richard.sandiford@arm.com>
36559
36560	* config/aarch64/aarch64.h (TARGET_SVE_BF16): New macro.
36561	* config/aarch64/aarch64-sve-builtins-sve2.h (svcvtnt): Move to
36562	aarch64-sve-builtins-base.h.
36563	* config/aarch64/aarch64-sve-builtins-sve2.cc (svcvtnt): Move to
36564	aarch64-sve-builtins-base.cc.
36565	* config/aarch64/aarch64-sve-builtins-base.h (svbfdot, svbfdot_lane)
36566	(svbfmlalb, svbfmlalb_lane, svbfmlalt, svbfmlalt_lane, svbfmmla)
36567	(svcvtnt): Declare.
36568	* config/aarch64/aarch64-sve-builtins-base.cc (svbfdot, svbfdot_lane)
36569	(svbfmlalb, svbfmlalb_lane, svbfmlalt, svbfmlalt_lane, svbfmmla)
36570	(svcvtnt): New functions.
36571	* config/aarch64/aarch64-sve-builtins-base.def (svbfdot, svbfdot_lane)
36572	(svbfmlalb, svbfmlalb_lane, svbfmlalt, svbfmlalt_lane, svbfmmla)
36573	(svcvtnt): New functions.
36574	(svcvt): Add a form that converts f32 to bf16.
36575	* config/aarch64/aarch64-sve-builtins-shapes.h (ternary_bfloat)
36576	(ternary_bfloat_lane, ternary_bfloat_lanex2, ternary_bfloat_opt_n):
36577	Declare.
36578	* config/aarch64/aarch64-sve-builtins-shapes.cc (parse_element_type):
36579	Treat B as bfloat16_t.
36580	(ternary_bfloat_lane_base): New class.
36581	(ternary_bfloat_def): Likewise.
36582	(ternary_bfloat): New shape.
36583	(ternary_bfloat_lane_def): New class.
36584	(ternary_bfloat_lane): New shape.
36585	(ternary_bfloat_lanex2_def): New class.
36586	(ternary_bfloat_lanex2): New shape.
36587	(ternary_bfloat_opt_n_def): New class.
36588	(ternary_bfloat_opt_n): New shape.
36589	* config/aarch64/aarch64-sve-builtins.cc (TYPES_cvt_bfloat): New macro.
36590	* config/aarch64/aarch64-sve.md (@aarch64_sve_<sve_fp_op>vnx4sf)
36591	(@aarch64_sve_<sve_fp_op>_lanevnx4sf): New patterns.
36592	(@aarch64_sve_<optab>_trunc<VNx4SF_ONLY:mode><VNx8BF_ONLY:mode>)
36593	(@cond_<optab>_trunc<VNx4SF_ONLY:mode><VNx8BF_ONLY:mode>): Likewise.
36594	(*cond_<optab>_trunc<VNx4SF_ONLY:mode><VNx8BF_ONLY:mode>): Likewise.
36595	(@aarch64_sve_cvtnt<VNx8BF_ONLY:mode>): Likewise.
36596	* config/aarch64/aarch64-sve2.md (@aarch64_sve2_cvtnt<mode>): Key
36597	the pattern off the narrow mode instead of the wider one.
36598	* config/aarch64/iterators.md (VNx8BF_ONLY): New mode iterator.
36599	(UNSPEC_BFMLALB, UNSPEC_BFMLALT, UNSPEC_BFMMLA): New unspecs.
36600	(sve_fp_op): Handle them.
36601	(SVE_BFLOAT_TERNARY_LONG): New int itertor.
36602	(SVE_BFLOAT_TERNARY_LONG_LANE): Likewise.
36603
366042020-01-31  Richard Sandiford  <richard.sandiford@arm.com>
36605
36606	* config/aarch64/arm_sve.h: Include arm_bf16.h.
36607	* config/aarch64/aarch64-modes.def (BF): Move definition before
36608	VECTOR_MODES.  Remove separate VECTOR_MODES for V4BF and V8BF.
36609	(SVE_MODES): Handle BF modes.
36610	* config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle
36611	BF modes.
36612	(aarch64_full_sve_mode): Likewise.
36613	* config/aarch64/iterators.md (SVE_STRUCT): Add VNx16BF, VNx24BF
36614	and VNx32BF.
36615	(SVE_FULL, SVE_FULL_HSD, SVE_ALL): Add VNx8BF.
36616	(Vetype, Vesize, Vctype, VEL, Vel, VEL_INT, V128, v128, vwcore)
36617	(V_INT_EQUIV, v_int_equiv, V_FP_EQUIV, v_fp_equiv, vector_count)
36618	(insn_length, VSINGLE, vsingle, VPRED, vpred, VDOUBLE): Handle the
36619	new SVE BF modes.
36620	* config/aarch64/aarch64-sve-builtins.h (TYPE_bfloat): New
36621	type_class_index.
36622	* config/aarch64/aarch64-sve-builtins.cc (TYPES_all_arith): New macro.
36623	(TYPES_all_data): Add bf16.
36624	(TYPES_reinterpret1, TYPES_reinterpret): Likewise.
36625	(register_tuple_type): Increase buffer size.
36626	* config/aarch64/aarch64-sve-builtins.def (svbfloat16_t): New type.
36627	(bf16): New type suffix.
36628	* config/aarch64/aarch64-sve-builtins-base.def (svabd, svadd, svaddv)
36629	(svcmpeq, svcmpge, svcmpgt, svcmple, svcmplt, svcmpne, svmad, svmax)
36630	(svmaxv, svmin, svminv, svmla, svmls, svmsb, svmul, svsub, svsubr):
36631	Change type from all_data to all_arith.
36632	* config/aarch64/aarch64-sve-builtins-sve2.def (svaddp, svmaxp)
36633	(svminp): Likewise.
36634
366352020-01-31  Dennis Zhang  <dennis.zhang@arm.com>
36636	    Matthew Malcomson  <matthew.malcomson@arm.com>
36637	    Richard Sandiford  <richard.sandiford@arm.com>
36638
36639	* doc/invoke.texi (f32mm): Document new AArch64 -march= extension.
36640	* config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
36641	__ARM_FEATURE_SVE_MATMUL_INT8, __ARM_FEATURE_SVE_MATMUL_FP32 and
36642	__ARM_FEATURE_SVE_MATMUL_FP64 as appropriate.  Don't define
36643	__ARM_FEATURE_MATMUL_FP64.
36644	* config/aarch64/aarch64-option-extensions.def (fp, simd, fp16)
36645	(sve): Add AARCH64_FL_F32MM to the list of extensions that should
36646	be disabled at the same time.
36647	(f32mm): New extension.
36648	* config/aarch64/aarch64.h (AARCH64_FL_F32MM): New macro.
36649	(AARCH64_FL_F64MM): Bump to the next bit up.
36650	(AARCH64_ISA_F32MM, TARGET_SVE_I8MM, TARGET_F32MM, TARGET_SVE_F32MM)
36651	(TARGET_SVE_F64MM): New macros.
36652	* config/aarch64/iterators.md (SVE_MATMULF): New mode iterator.
36653	(UNSPEC_FMMLA, UNSPEC_SMATMUL, UNSPEC_UMATMUL, UNSPEC_USMATMUL)
36654	(UNSPEC_TRN1Q, UNSPEC_TRN2Q, UNSPEC_UZP1Q, UNSPEC_UZP2Q, UNSPEC_ZIP1Q)
36655	(UNSPEC_ZIP2Q): New unspeccs.
36656	(DOTPROD_US_ONLY, PERMUTEQ, MATMUL, FMMLA): New int iterators.
36657	(optab, sur, perm_insn): Handle the new unspecs.
36658	(sve_fp_op): Handle UNSPEC_FMMLA.  Resort.
36659	* config/aarch64/aarch64-sve.md (@aarch64_sve_ld1ro<mode>): Use
36660	TARGET_SVE_F64MM instead of separate tests.
36661	(@aarch64_<DOTPROD_US_ONLY:sur>dot_prod<vsi2qi>): New pattern.
36662	(@aarch64_<DOTPROD_US_ONLY:sur>dot_prod_lane<vsi2qi>): Likewise.
36663	(@aarch64_sve_add_<MATMUL:optab><vsi2qi>): Likewise.
36664	(@aarch64_sve_<FMMLA:sve_fp_op><mode>): Likewise.
36665	(@aarch64_sve_<PERMUTEQ:optab><mode>): Likewise.
36666	* config/aarch64/aarch64-sve-builtins.cc (TYPES_s_float): New macro.
36667	(TYPES_s_float_hsd_integer, TYPES_s_float_sd_integer): Use it.
36668	(TYPES_s_signed): New macro.
36669	(TYPES_s_integer): Use it.
36670	(TYPES_d_float): New macro.
36671	(TYPES_d_data): Use it.
36672	* config/aarch64/aarch64-sve-builtins-shapes.h (mmla): Declare.
36673	(ternary_intq_uintq_lane, ternary_intq_uintq_opt_n, ternary_uintq_intq)
36674	(ternary_uintq_intq_lane, ternary_uintq_intq_opt_n): Likewise.
36675	* config/aarch64/aarch64-sve-builtins-shapes.cc (mmla_def): New class.
36676	(svmmla): New shape.
36677	(ternary_resize2_opt_n_base): Add TYPE_CLASS2 and TYPE_CLASS3
36678	template parameters.
36679	(ternary_resize2_lane_base): Likewise.
36680	(ternary_resize2_base): New class.
36681	(ternary_qq_lane_base): Likewise.
36682	(ternary_intq_uintq_lane_def): Likewise.
36683	(ternary_intq_uintq_lane): New shape.
36684	(ternary_intq_uintq_opt_n_def): New class
36685	(ternary_intq_uintq_opt_n): New shape.
36686	(ternary_qq_lane_def): Inherit from ternary_qq_lane_base.
36687	(ternary_uintq_intq_def): New class.
36688	(ternary_uintq_intq): New shape.
36689	(ternary_uintq_intq_lane_def): New class.
36690	(ternary_uintq_intq_lane): New shape.
36691	(ternary_uintq_intq_opt_n_def): New class.
36692	(ternary_uintq_intq_opt_n): New shape.
36693	* config/aarch64/aarch64-sve-builtins-base.h (svmmla, svsudot)
36694	(svsudot_lane, svtrn1q, svtrn2q, svusdot, svusdot_lane, svusmmla)
36695	(svuzp1q, svuzp2q, svzip1q, svzip2q): Declare.
36696	* config/aarch64/aarch64-sve-builtins-base.cc (svdot_lane_impl):
36697	Generalize to...
36698	(svdotprod_lane_impl): ...this new class.
36699	(svmmla_impl, svusdot_impl): New classes.
36700	(svdot_lane): Update to use svdotprod_lane_impl.
36701	(svmmla, svsudot, svsudot_lane, svtrn1q, svtrn2q, svusdot)
36702	(svusdot_lane, svusmmla, svuzp1q, svuzp2q, svzip1q, svzip2q): New
36703	functions.
36704	* config/aarch64/aarch64-sve-builtins-base.def (svmmla): New base
36705	function, with no types defined.
36706	(svmmla, svusmmla, svsudot, svsudot_lane, svusdot, svusdot_lane): New
36707	AARCH64_FL_I8MM functions.
36708	(svmmla): New AARCH64_FL_F32MM function.
36709	(svld1ro): Depend only on AARCH64_FL_F64MM, not on AARCH64_FL_V8_6.
36710	(svmmla, svtrn1q, svtrn2q, svuz1q, svuz2q, svzip1q, svzip2q): New
36711	AARCH64_FL_F64MM function.
36712	(REQUIRED_EXTENSIONS):
36713
367142020-01-31  Andrew Stubbs  <ams@codesourcery.com>
36715
36716	* config/gcn/gcn-valu.md (addv64di3_exec): Allow one '0' in each
36717	alternative only.
36718
367192020-01-31  Uroš Bizjak  <ubizjak@gmail.com>
36720
36721	* config/i386/i386.md (*movoi_internal_avx): Do not check for
36722	TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.  Remove MODE_V8SF handling.
36723	(*movti_internal): Do not check for
36724	TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
36725	(*movtf_internal): Move check for TARGET_SSE2 and size optimization
36726	just after check for TARGET_AVX.
36727	(*movdf_internal): Ditto.
36728	* config/i386/mmx.md (*mov<mode>_internal): Do not check for
36729	TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
36730	* config/i386/sse.md (mov<mode>_internal): Only check
36731	TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL with V2DFmode.  Move check
36732	for TARGET_SSE2 and size optimization just after check for TARGET_AVX.
36733	(<sse>_andnot<mode>3<mask_name>): Move check for
36734	TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL after check for TARGET_AVX.
36735	(<code><mode>3<mask_name>): Ditto.
36736	(*andnot<mode>3): Ditto.
36737	(*andnottf3): Ditto.
36738	(*<code><mode>3): Ditto.
36739	(*<code>tf3): Ditto.
36740	(*andnot<VI:mode>3): Remove
36741	TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling.
36742	(<mask_codefor><code><VI48_AVX_AVX512F:mode>3<mask_name>): Ditto.
36743	(*<code><VI12_AVX_AVX512F:mode>3): Ditto.
36744	(sse4_1_blendv<ssemodesuffix>): Ditto.
36745	* config/i386/x86-tune.def (X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL):
36746	Explain that tune applies to 128bit instructions only.
36747
367482020-01-31  Kwok Cheung Yeung  <kcy@codesourcery.com>
36749
36750	* config/gcn/mkoffload.c (process_asm): Add sgpr_count and vgpr_count
36751	to definition of hsa_kernel_description.  Parse assembly to find SGPR
36752	and VGPR count of kernel and store in hsa_kernel_description.
36753
367542020-01-31  Tamar Christina  <tamar.christina@arm.com>
36755
36756	PR rtl-optimization/91838
36757	* simplify-rtx.c (simplify_binary_operation_1): Update LSHIFTRT case
36758	to truncate if allowed or reject combination.
36759
367602020-01-31  Andrew Stubbs  <ams@codesourcery.com>
36761
36762	* tree-ssa-loop-ivopts.c (get_iv): Use sizetype for zero-step.
36763	(find_inv_vars_cb): Likewise.
36764
367652020-01-31  David Malcolm  <dmalcolm@redhat.com>
36766
36767	* calls.c (special_function_p): Split out the check for DECL_NAME
36768	being non-NULL and fndecl being extern at file scope into a
36769	new maybe_special_function_p and call it.  Drop check for fndecl
36770	being non-NULL that was after a usage of DECL_NAME (fndecl).
36771	* tree.h (maybe_special_function_p): New inline function.
36772
367732020-01-30  Andrew Stubbs  <ams@codesourcery.com>
36774
36775	* config/gcn/gcn-valu.md (gather<mode>_exec): Move contents ...
36776	(mask_gather_load<mode>): ... here, and zero-initialize the
36777	destination.
36778	(maskload<mode>di): Zero-initialize the destination.
36779	* config/gcn/gcn.c:
36780
367812020-01-30  David Malcolm  <dmalcolm@redhat.com>
36782
36783	PR analyzer/93356
36784	* doc/analyzer.texi (Limitations): Note that constraints on
36785	floating-point values are currently ignored.
36786
367872020-01-30  Jakub Jelinek  <jakub@redhat.com>
36788
36789	PR lto/93384
36790	* symtab.c (symtab_node::noninterposable_alias): If localalias
36791	already exists, but is not usable, append numbers after it until
36792	a unique name is found.  Formatting fix.
36793
36794	PR middle-end/93505
36795	* combine.c (simplify_comparison) <case ROTATE>: Punt on out of range
36796	rotate counts.
36797
367982020-01-30  Andrew Stubbs  <ams@codesourcery.com>
36799
36800	* config/gcn/gcn.c (print_operand): Handle LTGT.
36801	* config/gcn/predicates.md (gcn_fp_compare_operator): Allow ltgt.
36802
368032020-01-30  Richard Biener  <rguenther@suse.de>
36804
36805	* tree-pretty-print.c (dump_generic_node): Wrap VECTOR_CST
36806	and CONSTRUCTOR in _Literal (type) with TDF_GIMPLE.
36807
368082020-01-30  John David Anglin  <danglin@gcc.gnu.org>
36809
36810	* config/pa/pa.c (pa_elf_select_rtx_section): Place function pointers
36811	without a DECL in .data.rel.ro.local.
36812
368132020-01-30  Jakub Jelinek  <jakub@redhat.com>
36814
36815	PR target/93494
36816	* config/arm/arm.md (uaddvdi4): Actually emit what gen_uaddvsi4
36817	returned.
36818
36819	PR target/91824
36820	* config/i386/sse.md
36821	(*<sse>_movmsk<ssemodesuffix><avxsizesuffix>_zext): Renamed to ...
36822	(*<sse>_movmsk<ssemodesuffix><avxsizesuffix>_<u>ext): ... this.  Use
36823	any_extend code iterator instead of always zero_extend.
36824	(*<sse>_movmsk<ssemodesuffix><avxsizesuffix>_zext_lt): Renamed to ...
36825	(*<sse>_movmsk<ssemodesuffix><avxsizesuffix>_<u>ext_lt): ... this.
36826	Use any_extend code iterator instead of always zero_extend.
36827	(*<sse>_movmsk<ssemodesuffix><avxsizesuffix>_zext_shift): Renamed to ...
36828	(*<sse>_movmsk<ssemodesuffix><avxsizesuffix>_<u>ext_shift): ... this.
36829	Use any_extend code iterator instead of always zero_extend.
36830	(*sse2_pmovmskb_ext): New define_insn.
36831	(*sse2_pmovmskb_ext_lt): New define_insn_and_split.
36832
36833	PR target/91824
36834	* config/i386/i386.md (*popcountsi2_zext): New define_insn_and_split.
36835	(*popcountsi2_zext_falsedep): New define_insn.
36836
368372020-01-30  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
36838
36839	* config.in: Regenerated.
36840	* configure: Regenerated.
36841
368422020-01-29  Tobias Burnus  <tobias@codesourcery.com>
36843
36844	PR bootstrap/93409
36845	* config/gcn/gcn-hsa.h (ASM_SPEC): Add -mattr=-code-object-v3 as
36846	LLVM's assembler changed the default in version 9.
36847
368482020-01-24  Jeff Law  <law@redhat.com>
36849
36850	PR tree-optimization/89689
36851	* builtins.def (BUILT_IN_OBJECT_SIZE): Make it const rather than pure.
36852
368532020-01-29  Richard Sandiford  <richard.sandiford@arm.com>
36854
36855	Revert:
36856
36857	2020-01-28  Richard Sandiford  <richard.sandiford@arm.com>
36858
36859	PR rtl-optimization/87763
36860	* simplify-rtx.c (simplify_truncation): Extend sign/zero_extract
36861	simplification to handle subregs as well as bare regs.
36862	* config/i386/i386.md (*testqi_ext_3): Match QI extracts too.
36863
368642020-01-29  Joel Hutton  <Joel.Hutton@arm.com>
36865
36866	PR target/93221
36867	* ira.c (ira): Revert use of simplified LRA algorithm.
36868
368692020-01-29  Martin Jambor  <mjambor@suse.cz>
36870
36871	PR tree-optimization/92706
36872	* tree-sra.c (struct access): Fields first_link, last_link,
36873	next_queued and grp_queued renamed to first_rhs_link, last_rhs_link,
36874	next_rhs_queued and grp_rhs_queued respectively, new fields
36875	first_lhs_link, last_lhs_link, next_lhs_queued and grp_lhs_queued.
36876	(struct assign_link): Field next renamed to next_rhs, new field
36877	next_lhs.  Updated comment.
36878	(work_queue_head): Renamed to rhs_work_queue_head.
36879	(lhs_work_queue_head): New variable.
36880	(add_link_to_lhs): New function.
36881	(relink_to_new_repr): Also relink LHS lists.
36882	(add_access_to_work_queue): Renamed to add_access_to_rhs_work_queue.
36883	(add_access_to_lhs_work_queue): New function.
36884	(pop_access_from_work_queue): Renamed to
36885	pop_access_from_rhs_work_queue.
36886	(pop_access_from_lhs_work_queue): New function.
36887	(build_accesses_from_assign): Also add links to LHS lists and to LHS
36888	work_queue.
36889	(child_would_conflict_in_lacc): Renamed to
36890	child_would_conflict_in_acc.  Adjusted parameter names.
36891	(create_artificial_child_access): New parameter set_grp_read, use it.
36892	(subtree_mark_written_and_enqueue): Renamed to
36893	subtree_mark_written_and_rhs_enqueue.
36894	(propagate_subaccesses_across_link): Renamed to
36895	propagate_subaccesses_from_rhs.
36896	(propagate_subaccesses_from_lhs): New function.
36897	(propagate_all_subaccesses): Also propagate subaccesses from LHSs to
36898	RHSs.
36899
369002020-01-29  Martin Jambor  <mjambor@suse.cz>
36901
36902	PR tree-optimization/92706
36903	* tree-sra.c (struct access): Adjust comment of
36904	grp_total_scalarization.
36905	(find_access_in_subtree): Look for single children spanning an entire
36906	access.
36907	(scalarizable_type_p): Allow register accesses, adjust callers.
36908	(completely_scalarize): Remove function.
36909	(scalarize_elem): Likewise.
36910	(create_total_scalarization_access): Likewise.
36911	(sort_and_splice_var_accesses): Do not track total scalarization
36912	flags.
36913	(analyze_access_subtree): New parameter totally, adjust to new meaning
36914	of grp_total_scalarization.
36915	(analyze_access_trees): Pass new parameter to analyze_access_subtree.
36916	(can_totally_scalarize_forest_p): New function.
36917	(create_total_scalarization_access): Likewise.
36918	(create_total_access_and_reshape): Likewise.
36919	(total_should_skip_creating_access): Likewise.
36920	(totally_scalarize_subtree): Likewise.
36921	(analyze_all_variable_accesses): Perform total scalarization after
36922	subaccess propagation using the new functions above.
36923	(initialize_constant_pool_replacements): Output initializers by
36924	traversing the access tree.
36925
369262020-01-29  Martin Jambor  <mjambor@suse.cz>
36927
36928	* tree-sra.c (verify_sra_access_forest): New function.
36929	(verify_all_sra_access_forests): Likewise.
36930	(create_artificial_child_access): Set parent.
36931	(analyze_all_variable_accesses): Call the verifier.
36932
369332020-01-28  Jan Hubicka  <hubicka@ucw.cz>
36934
36935	* cgraph.c (cgraph_edge::resolve_speculation): Only lookup direct edge
36936	if called on indirect edge.
36937	(cgraph_edge::redirect_call_stmt_to_callee): Lookup indirect edge of
36938	speculative call if needed.
36939
369402020-01-29  Richard Biener  <rguenther@suse.de>
36941
36942	PR tree-optimization/93428
36943	* tree-vect-slp.c (vect_build_slp_tree_2): Compute the load
36944	permutation when the load node is created.
36945	(vect_analyze_slp_instance): Re-use it here.
36946
369472020-01-28  Jan Hubicka  <hubicka@ucw.cz>
36948
36949	* ipa-prop.c (update_indirect_edges_after_inlining): Fix warning.
36950
369512020-01-28  Vladimir Makarov  <vmakarov@redhat.com>
36952
36953	PR rtl-optimization/93272
36954	* ira-lives.c (process_out_of_region_eh_regs): New function.
36955	(process_bb_node_lives): Call it.
36956
369572020-01-28  Jan Hubicka  <hubicka@ucw.cz>
36958
36959	* coverage.c (read_counts_file): Make error message lowercase.
36960
369612020-01-28  Jan Hubicka  <hubicka@ucw.cz>
36962
36963	* profile-count.c (profile_quality_display_names): Fix ordering.
36964
369652020-01-28  Jan Hubicka  <hubicka@ucw.cz>
36966
36967	PR lto/93318
36968	* cgraph.c (cgraph_add_edge_to_call_site_hash): Update call site
36969	hash only when edge is first within the sequence.
36970	(cgraph_edge::set_call_stmt): Update handling of speculative calls.
36971	(symbol_table::create_edge): Do not set target_prob.
36972	(cgraph_edge::remove_caller): Watch for speculative calls when updating
36973	the call site hash.
36974	(cgraph_edge::make_speculative): Drop target_prob parameter.
36975	(cgraph_edge::speculative_call_info): Remove.
36976	(cgraph_edge::first_speculative_call_target): New member function.
36977	(update_call_stmt_hash_for_removing_direct_edge): New function.
36978	(cgraph_edge::resolve_speculation): Rewrite to new API.
36979	(cgraph_edge::speculative_call_for_target): New member function.
36980	(cgraph_edge::make_direct): Rewrite to new API; fix handling of
36981	multiple speculation targets.
36982	(cgraph_edge::redirect_call_stmt_to_callee): Likewise; fix updating
36983	of profile.
36984	(verify_speculative_call): Verify that targets form an interval.
36985	* cgraph.h (cgraph_edge::speculative_call_info): Remove.
36986	(cgraph_edge::first_speculative_call_target): New member function.
36987	(cgraph_edge::next_speculative_call_target): New member function.
36988	(cgraph_edge::speculative_call_target_ref): New member function.
36989	(cgraph_edge;:speculative_call_indirect_edge): New member funtion.
36990	(cgraph_edge): Remove target_prob.
36991	* cgraphclones.c (cgraph_node::set_call_stmt_including_clones):
36992	Fix handling of speculative calls.
36993	* ipa-devirt.c (ipa_devirt): Fix handling of speculative cals.
36994	* ipa-fnsummary.c (analyze_function_body): Likewise.
36995	* ipa-inline.c (speculation_useful_p): Use new speculative call API.
36996	* ipa-profile.c (dump_histogram): Fix formating.
36997	(ipa_profile_generate_summary): Watch for overflows.
36998	(ipa_profile): Do not require probablity to be 1/2; update to new API.
36999	* ipa-prop.c (ipa_make_edge_direct_to_target): Update to new API.
37000	(update_indirect_edges_after_inlining): Update to new API.
37001	* ipa-utils.c (ipa_merge_profiles): Rewrite merging of speculative call
37002	profiles.
37003	* profile-count.h: (profile_probability::adjusted): New.
37004	* tree-inline.c (copy_bb): Update to new speculative call API; fix
37005	updating of profile.
37006	* value-prof.c (gimple_ic_transform): Rename to ...
37007	(dump_ic_profile): ... this one; update dumping.
37008	(stream_in_histogram_value): Fix formating.
37009	(gimple_value_profile_transformations): Update.
37010
370112020-01-28  H.J. Lu  <hongjiu.lu@intel.com>
37012
37013	PR target/91461
37014	* config/i386/i386.md (*movoi_internal_avx): Remove
37015	TARGET_SSE_TYPELESS_STORES check.
37016	(*movti_internal): Prefer TARGET_AVX over
37017	TARGET_SSE_TYPELESS_STORES.
37018	(*movtf_internal): Likewise.
37019	* config/i386/sse.md (mov<mode>_internal): Prefer TARGET_AVX over
37020	TARGET_SSE_TYPELESS_STORES.  Remove "<MODE_SIZE> == 16" check
37021	from TARGET_SSE_TYPELESS_STORES.
37022
370232020-01-28  David Malcolm  <dmalcolm@redhat.com>
37024
37025	* diagnostic-core.h (warning_at): Rename overload to...
37026	(warning_meta): ...this.
37027	(emit_diagnostic_valist): Delete decl of overload taking
37028	diagnostic_metadata.
37029	* diagnostic.c (emit_diagnostic_valist): Likewise for defn.
37030	(warning_at): Rename overload taking diagnostic_metadata to...
37031	(warning_meta): ...this.
37032
370332020-01-28  Richard Biener  <rguenther@suse.de>
37034
37035	PR tree-optimization/93439
37036	* tree-parloops.c (create_loop_fn): Move clique bookkeeping...
37037	* tree-cfg.c (move_sese_region_to_fn): ... here.
37038	(verify_types_in_gimple_reference): Verify used cliques are
37039	tracked.
37040
370412020-01-28  H.J. Lu  <hongjiu.lu@intel.com>
37042
37043	PR target/91399
37044	* config/i386/i386-options.c (set_ix86_tune_features): Add an
37045	argument of a pointer to struct gcc_options and pass it to
37046	parse_mtune_ctrl_str.
37047	(ix86_function_specific_restore): Pass opts to
37048	set_ix86_tune_features.
37049	(ix86_option_override_internal): Likewise.
37050	(parse_mtune_ctrl_str): Add an argument of a pointer to struct
37051	gcc_options and use it for x_ix86_tune_ctrl_string.
37052
370532020-01-28  Richard Sandiford  <richard.sandiford@arm.com>
37054
37055	PR rtl-optimization/87763
37056	* simplify-rtx.c (simplify_truncation): Extend sign/zero_extract
37057	simplification to handle subregs as well as bare regs.
37058	* config/i386/i386.md (*testqi_ext_3): Match QI extracts too.
37059
370602020-01-28  Richard Sandiford  <richard.sandiford@arm.com>
37061
37062	* tree-vect-loop.c (vectorizable_reduction): Fail gracefully
37063	for reduction chains that (now) include a call.
37064
370652020-01-28  Richard Sandiford  <richard.sandiford@arm.com>
37066
37067	PR tree-optimization/92822
37068	* tree-ssa-forwprop.c (simplify_vector_constructor): When filling
37069	out the don't-care elements of a vector whose significant elements
37070	are duplicates, make the don't-care elements duplicates too.
37071
370722020-01-28  Richard Sandiford  <richard.sandiford@arm.com>
37073
37074	PR tree-optimization/93434
37075	* tree-predcom.c (split_data_refs_to_components): Record which
37076	components have had aliasing loads removed.  Prevent store-store
37077	commoning for all such components.
37078
370792020-01-28  Jakub Jelinek  <jakub@redhat.com>
37080
37081	PR target/93418
37082	* config/i386/i386.c (ix86_fold_builtin) <do_shift>: If mask is not
37083	-1 or is_vshift is true, use new_vector with number of elts npatterns
37084	rather than new_unary_operation.
37085
37086	PR tree-optimization/93454
37087	* gimple-fold.c (fold_array_ctor_reference): Perform
37088	elt_size.to_uhwi () just once, instead of calling it in every
37089	iteration.  Punt if that value is above size of the temporary
37090	buffer.  Decrease third native_encode_expr argument when
37091	bufoff + elt_sz is above size of buf.
37092
370932020-01-27  Joseph Myers  <joseph@codesourcery.com>
37094
37095	* config/mips/mips.c (mips_declare_object_name)
37096	[USE_GNU_UNIQUE_OBJECT]: Support use of gnu_unique_object.
37097
370982020-01-27  Martin Liska  <mliska@suse.cz>
37099
37100	PR gcov-profile/93403
37101	* tree-profile.c (gimple_init_gcov_profiler): Generate
37102	both __gcov_indirect_call_profiler_v4 and
37103	__gcov_indirect_call_profiler_v4_atomic.
37104
371052020-01-27  Richard Sandiford  <richard.sandiford@arm.com>
37106
37107	PR target/92822
37108	* config/aarch64/aarch64-simd.md (aarch64_get_half<mode>): New
37109	expander.
37110	(@aarch64_split_simd_mov<mode>): Use it.
37111	(aarch64_simd_mov_from_<mode>low): Add a GPR alternative.
37112	Leave the vec_extract patterns to handle 2-element vectors.
37113	(aarch64_simd_mov_from_<mode>high): Likewise.
37114	(vec_extract<VQMOV_NO2E:mode><Vhalf>): New expander.
37115	(vec_extractv2dfv1df): Likewise.
37116
371172020-01-27  Richard Sandiford  <richard.sandiford@arm.com>
37118
37119	* config/aarch64/aarch64.c (aarch64_if_then_else_costs): Match
37120	jump conditions for *compare_condjump<GPI:mode>.
37121
371222020-01-27  David Malcolm  <dmalcolm@redhat.com>
37123
37124	PR analyzer/93276
37125	* digraph.cc (test_edge::test_edge): Specify template for base
37126	class initializer.
37127
371282020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
37129
37130	* config/arc/arc.c (arc_rtx_costs): Update mul64 cost.
37131
371322020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
37133
37134	* config/arc/arc-protos.h (gen_mlo): Remove.
37135	(gen_mhi): Likewise.
37136	* config/arc/arc.c (AUX_MULHI): Define.
37137	(arc_must_save_reister): Special handling for r58/59.
37138	(arc_compute_frame_size): Consider mlo/mhi registers.
37139	(arc_save_callee_saves): Emit fp/sp move only when emit_move
37140	paramter is true.
37141	(arc_conditional_register_usage): Remove TARGET_BIG_ENDIAN from
37142	mlo/mhi name selection.
37143	(arc_restore_callee_saves): Don't early restore blink when ISR.
37144	(arc_expand_prologue): Add mlo/mhi saving.
37145	(arc_expand_epilogue): Add mlo/mhi restoring.
37146	(gen_mlo): Remove.
37147	(gen_mhi): Remove.
37148	* config/arc/arc.h (DBX_REGISTER_NUMBER): Correct register
37149	numbering when MUL64 option is used.
37150	(DWARF2_FRAME_REG_OUT): Define.
37151	* config/arc/arc.md (arc600_stall): New pattern.
37152	(VUNSPEC_ARC_ARC600_STALL): Define.
37153	(mulsi64): Use correct mlo/mhi registers.
37154	(mulsi_600): Clean it up.
37155	* config/arc/predicates.md (mlo_operand): Remove any dependency on
37156	TARGET_BIG_ENDIAN.
37157	(mhi_operand): Likewise.
37158
371592020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
37160	    Petro Karashchenko  <petro.karashchenko@ring.com>
37161
37162	* config/arc/arc.c (arc_is_uncached_mem_p): Check struct
37163	attributes if needed.
37164	(prepare_move_operands): Generate special unspec instruction for
37165	direct access.
37166	(arc_isuncached_mem_p): Propagate uncached attribute to each
37167	structure member.
37168	* config/arc/arc.md (VUNSPEC_ARC_LDDI): Define.
37169	(VUNSPEC_ARC_STDI): Likewise.
37170	(ALLI): New mode iterator.
37171	(mALLI): New mode attribute.
37172	(lddi): New instruction pattern.
37173	(stdi): Likewise.
37174	(stdidi_split): Split instruction for architectures which are not
37175	supporting ll64 option.
37176	(lddidi_split): Likewise.
37177
371782020-01-27  Richard Sandiford  <richard.sandiford@arm.com>
37179
37180	PR rtl-optimization/92989
37181	* lra-lives.c (process_bb_lives): Update the live-in set before
37182	processing additional clobbers.
37183
371842020-01-27  Richard Sandiford  <richard.sandiford@arm.com>
37185
37186	PR rtl-optimization/93170
37187	* cselib.c (cselib_invalidate_regno_val): New function, split out
37188	from...
37189	(cselib_invalidate_regno): ...here.
37190	(cselib_invalidated_by_call_p): New function.
37191	(cselib_process_insn): Iterate over all the hard-register entries in
37192	REG_VALUES and invalidate any that cross call-clobbered registers.
37193
371942020-01-27  Richard Sandiford  <richard.sandiford@arm.com>
37195
37196	* dojump.c (split_comparison): Use HONOR_NANS rather than
37197	HONOR_SNANS when splitting LTGT.
37198
371992020-01-27  Martin Liska  <mliska@suse.cz>
37200
37201	PR driver/91220
37202	* opts.c (print_filtered_help): Exclude language-specific
37203	options from --help=common unless enabled in all FEs.
37204
372052020-01-27  Martin Liska  <mliska@suse.cz>
37206
37207	* opts.c (print_help): Exclude params from
37208	all except --help=param.
37209
372102020-01-27  Martin Liska  <mliska@suse.cz>
37211
37212	PR target/93274
37213	* config/i386/i386-features.c (make_resolver_func):
37214	Align the code with ppc64 target implementation.
37215	Do not generate a unique name for resolver function.
37216
372172020-01-27  Richard Biener  <rguenther@suse.de>
37218
37219	PR tree-optimization/93397
37220	* tree-vect-slp.c (vect_analyze_slp_instance): Delay
37221	converted reduction chain SLP graph adjustment.
37222
372232020-01-26  Marek Polacek  <polacek@redhat.com>
37224
37225	PR sanitizer/93436
37226	* sanopt.c (sanitize_rewrite_addressable_params): Avoid crash on
37227	null DECL_NAME.
37228
372292020-01-26  Jason Merrill  <jason@redhat.com>
37230
37231	PR c++/92601
37232	* tree.c (verify_type_variant): Only verify TYPE_NEEDS_CONSTRUCTING
37233	of complete types.
37234
372352020-01-26  Darius Galis  <darius.galis@cyberthorstudios.com>
37236
37237	* config/rx/rx.md (setmemsi): Added rx_allow_string_insns constraint
37238	(rx_setmem): Likewise.
37239
372402020-01-26  Jakub Jelinek  <jakub@redhat.com>
37241
37242	PR target/93412
37243	* config/i386/i386.md (*addv<dwi>4_doubleword, *subv<dwi>4_doubleword):
37244	Use nonimmediate_operand instead of x86_64_hilo_general_operand and
37245	drop <di> from constraint of last operand.
37246
37247	PR target/93430
37248	* config/i386/sse.md (*avx_vperm_broadcast_<mode>): Disallow for
37249	TARGET_AVX2 and V4DFmode not in the split condition, but in the
37250	pattern condition, though allow { 0, 0, 0, 0 } broadcast always.
37251
372522020-01-25  Feng Xue  <fxue@os.amperecomputing.com>
37253
37254	PR ipa/93166
37255	* ipa-cp.c (get_info_about_necessary_edges): Remove value
37256	check assertion.
37257
372582020-01-24  Jeff Law  <law@redhat.com>
37259
37260	PR tree-optimization/92788
37261	* tree-ssa-threadedge.c (thread_across_edge): Check EDGE_COMPLEX
37262	not EDGE_ABNORMAL.
37263
372642020-01-24  Jakub Jelinek  <jakub@redhat.com>
37265
37266	PR target/93395
37267	* config/i386/sse.md (*avx_vperm_broadcast_v4sf,
37268	*avx_vperm_broadcast_<mode>,
37269	<sse2_avx_avx512f>_vpermil<mode><mask_name>,
37270	*<sse2_avx_avx512f>_vpermilp<mode><mask_name>):
37271	Move before avx2_perm<mode>/avx512f_perm<mode>.
37272
37273	PR target/93376
37274	* simplify-rtx.c (simplify_const_unary_operation,
37275	simplify_const_binary_operation): Punt for mode precision above
37276	MAX_BITSIZE_MODE_ANY_INT.
37277
372782020-01-24  Andrew Pinski  <apinski@marvell.com>
37279
37280	* config/arm/aarch-cost-tables.h (cortexa57_extra_costs): Change
37281	alu.shift_reg to 0.
37282
372832020-01-24  Jeff Law  <law@redhat.com>
37284
37285	PR target/13721
37286	* config/h8300/h8300.c (h8300_print_operand): Only call byte_reg
37287	for REGs.  Call output_operand_lossage to get more reasonable
37288	diagnostics.
37289
372902020-01-24  Andrew Stubbs  <ams@codesourcery.com>
37291
37292	* config/gcn/gcn-valu.md (vec_cmp<mode>di): Use
37293	gcn_fp_compare_operator.
37294	(vec_cmpu<mode>di): Use gcn_compare_operator.
37295	(vec_cmp<u>v64qidi): Use gcn_compare_operator.
37296	(vec_cmp<mode>di_exec): Use gcn_fp_compare_operator.
37297	(vec_cmpu<mode>di_exec): Use gcn_compare_operator.
37298	(vec_cmp<u>v64qidi_exec): Use gcn_compare_operator.
37299	(vec_cmp<mode>di_dup): Use gcn_fp_compare_operator.
37300	(vec_cmp<mode>di_dup_exec): Use gcn_fp_compare_operator.
37301	(vcond<VEC_ALLREG_MODE:mode><VEC_ALLREG_ALT:mode>): Use
37302	gcn_fp_compare_operator.
37303	(vcond<VEC_ALLREG_MODE:mode><VEC_ALLREG_ALT:mode>_exec): Use
37304	gcn_fp_compare_operator.
37305	(vcondu<VEC_ALLREG_MODE:mode><VEC_ALLREG_INT_MODE:mode>): Use
37306	gcn_fp_compare_operator.
37307	(vcondu<VEC_ALLREG_MODE:mode><VEC_ALLREG_INT_MODE:mode>_exec): Use
37308	gcn_fp_compare_operator.
37309
373102020-01-24  Maciej W. Rozycki  <macro@wdc.com>
37311
37312	* doc/install.texi (Cross-Compiler-Specific Options): Document
37313	`--with-toolexeclibdir' option.
37314
373152020-01-24  Hans-Peter Nilsson  <hp@axis.com>
37316
37317	* target.def (flags_regnum): Also mention effect on delay slot filling.
37318	* doc/tm.texi: Regenerate.
37319
373202020-01-23  Jeff Law  <law@redhat.com>
37321
37322	PR translation/90162
37323	* config/h8300/h8300.c (h8300_option_override): Fix diagnostic text.
37324
373252020-01-23  Mikael Tillenius  <mti-1@tillenius.com>
37326
37327	PR target/92269
37328	* config/h8300/h8300.h (FUNCTION_PROFILER): Fix emission of
37329	profiling label
37330
373312020-01-23  Jakub Jelinek  <jakub@redhat.com>
37332
37333	PR rtl-optimization/93402
37334	* postreload.c (reload_combine_recognize_pattern): Don't try to adjust
37335	USE insns.
37336
373372020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
37338
37339	* config.in: Regenerated.
37340	* config/mips/linux.h (NEED_INDICATE_EXEC_STACK): Define to 1
37341	for TARGET_LIBC_GNUSTACK.
37342	* configure: Regenerated.
37343	* configure.ac: Define TARGET_LIBC_GNUSTACK if glibc version is
37344	found to be 2.31 or greater.
37345
373462020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
37347
37348	* config/mips/linux.h (NEED_INDICATE_EXEC_STACK): Define to
37349	TARGET_SOFT_FLOAT.
37350	* config/mips/mips.c (TARGET_ASM_FILE_END): Define to ...
37351	(mips_asm_file_end): New function. Delegate to
37352	file_end_indicate_exec_stack if NEED_INDICATE_EXEC_STACK is true.
37353	* config/mips/mips.h (NEED_INDICATE_EXEC_STACK): Define to 0.
37354
373552020-01-23  Jakub Jelinek  <jakub@redhat.com>
37356
37357	PR target/93376
37358	* config/i386/i386-modes.def (POImode): New mode.
37359	(MAX_BITSIZE_MODE_ANY_INT): Change from 128 to 160.
37360	* config/i386/i386.md (DPWI): New mode attribute.
37361	(addv<mode>4, subv<mode>4): Use <DPWI> instead of <DWI>.
37362	(QWI): Rename to...
37363	(QPWI): ... this.  Use POI instead of OI for TImode.
37364	(*addv<dwi>4_doubleword, *addv<dwi>4_doubleword_1,
37365	*subv<dwi>4_doubleword, *subv<dwi>4_doubleword_1): Use <QPWI>
37366	instead of <QWI>.
37367
373682020-01-23  Richard Sandiford  <richard.sandiford@arm.com>
37369
37370	PR target/93341
37371	* config/aarch64/aarch64.md (UNSPEC_SPECULATION_TRACKER_REV): New
37372	unspec.
37373	(speculation_tracker_rev): New pattern.
37374	* config/aarch64/aarch64-speculation.cc (aarch64_do_track_speculation):
37375	Use speculation_tracker_rev to track the inverse condition.
37376
373772020-01-23  Richard Biener  <rguenther@suse.de>
37378
37379	PR tree-optimization/93381
37380	* tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Take
37381	alias-set of the def as argument and record the first one.
37382	(vn_walk_cb_data::first_set): New member.
37383	(vn_reference_lookup_3): Pass the alias-set of the current def
37384	to push_partial_def.  Fix alias-set used in the aggregate copy
37385	case.
37386	(vn_reference_lookup): Consistently set *last_vuse_ptr.
37387	* real.c (clear_significand_below): Fix out-of-bound access.
37388
373892020-01-23  Jakub Jelinek  <jakub@redhat.com>
37390
37391	PR target/93346
37392	* config/i386/i386.md (*bmi2_bzhi_<mode>3_2, *bmi2_bzhi_<mode>3_3):
37393	New define_insn patterns.
37394
373952020-01-23  Richard Sandiford  <richard.sandiford@arm.com>
37396
37397	* doc/sourcebuild.texi (check-function-bodies): Add an
37398	optional target/xfail selector.
37399
374002020-01-23  Richard Sandiford  <richard.sandiford@arm.com>
37401
37402	PR rtl-optimization/93124
37403	* auto-inc-dec.c (merge_in_block): Don't add auto inc/decs to
37404	bare USE and CLOBBER insns.
37405
374062020-01-22  Andrew Pinski  <apinski@marvell.com>
37407
37408	* config/arc/arc.c (output_short_suffix): Check insn for nullness.
37409
374102020-01-22  David Malcolm  <dmalcolm@redhat.com>
37411
37412	PR analyzer/93307
37413	* gdbinit.in (break-on-saved-diagnostic): Update for move of
37414	diagnostic_manager into "ana" namespace.
37415	* selftest-run-tests.c (selftest::run_tests): Update for move of
37416	selftest::run_analyzer_selftests to
37417	ana::selftest::run_analyzer_selftests.
37418
374192020-01-22  Richard Sandiford  <richard.sandiford@arm.com>
37420
37421	* cfgexpand.c (union_stack_vars): Update the size.
37422
374232020-01-22  Richard Biener  <rguenther@suse.de>
37424
37425	PR tree-optimization/93381
37426	* tree-ssa-structalias.c (find_func_aliases): Assume offsetting
37427	throughout, handle all conversions the same.
37428
374292020-01-22  Jakub Jelinek  <jakub@redhat.com>
37430
37431	PR target/93335
37432	* config/aarch64/aarch64.c (aarch64_expand_subvti): Only use
37433	gen_subdi3_compare1_imm if low_in2 satisfies aarch64_plus_immediate
37434	predicate, not whenever it is CONST_INT.  Otherwise, force_reg it.
37435	Call force_reg on high_in2 unconditionally.
37436
374372020-01-22  Martin Liska  <mliska@suse.cz>
37438
37439	PR tree-optimization/92924
37440	* profile.c (compute_value_histograms): Divide
37441	all counter values.
37442
374432020-01-22  Jakub Jelinek  <jakub@redhat.com>
37444
37445	PR target/91298
37446	* output.h (assemble_name_resolve): Declare.
37447	* varasm.c (assemble_name_resolve): New function.
37448	(assemble_name): Use it.
37449	* config/i386/i386.h (ASM_OUTPUT_SYMBOL_REF): Define.
37450
374512020-01-22  Joseph Myers  <joseph@codesourcery.com>
37452
37453	* doc/sourcebuild.texi (Texinfo Manuals, Front End): Refer to
37454	update_web_docs_git instead of update_web_docs_svn.
37455
374562020-01-21  Andrew Pinski  <apinski@marvell.com>
37457
37458	PR target/9311
37459	* config/aarch64/aarch64.md (tlsgd_small_<mode>): Have operand 0
37460	as PTR mode. Have operand 1 as being modeless, it can be P mode.
37461	(*tlsgd_small_<mode>): Likewise.
37462	* config/aarch64/aarch64.c (aarch64_load_symref_appropriately)
37463	<case SYMBOL_SMALL_TLSGD>: Call gen_tlsgd_small_* with a ptr_mode
37464	register.  Convert that register back to dest using convert_mode.
37465
374662020-01-21  Jim Wilson  <jimw@sifive.com>
37467
37468	* config/riscv/riscv-sr.c (riscv_sr_match_prologue): Use INTVAL
37469	instead of XINT.
37470
374712020-01-21  H.J. Lu  <hongjiu.lu@intel.com>
37472	    Uros Bizjak    <ubizjak@gmail.com>
37473
37474	PR target/93319
37475	* config/i386/i386.c (ix86_tls_module_base): Replace Pmode
37476	with ptr_mode.
37477	(legitimize_tls_address): Do GNU2 TLS address computation in
37478	ptr_mode and zero-extend result to Pmode.
37479	*  config/i386/i386.md (@tls_dynamic_gnu2_64_<mode>): Replace
37480	:P with :PTR and Pmode with ptr_mode.
37481	(*tls_dynamic_gnu2_lea_64_<mode>): Likewise.
37482	(*tls_dynamic_gnu2_call_64_<mode>): Likewise.
37483	(*tls_dynamic_gnu2_combine_64_<mode>): Likewise.
37484
374852020-01-21  Jakub Jelinek  <jakub@redhat.com>
37486
37487	PR target/93333
37488	* config/riscv/riscv.c (riscv_rtx_costs) <case ZERO_EXTRACT>: Verify
37489	the last two operands are CONST_INT_P before using them as such.
37490
374912020-01-21  Richard Sandiford  <richard.sandiford@arm.com>
37492
37493	* config/aarch64/aarch64-sve-builtins.def: Use get_typenode_from_name
37494	to get the integer element types.
37495
374962020-01-21  Richard Sandiford  <richard.sandiford@arm.com>
37497
37498	* config/aarch64/aarch64-sve-builtins.h
37499	(function_expander::convert_to_pmode): Declare.
37500	* config/aarch64/aarch64-sve-builtins.cc
37501	(function_expander::convert_to_pmode): New function.
37502	(function_expander::get_contiguous_base): Use it.
37503	(function_expander::prepare_gather_address_operands): Likewise.
37504	* config/aarch64/aarch64-sve-builtins-sve2.cc
37505	(svwhilerw_svwhilewr_impl::expand): Likewise.
37506
375072020-01-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
37508
37509	PR target/92424
37510	* config/aarch64/aarch64.c (aarch64_declare_function_name): Set
37511	cfun->machine->label_is_assembled.
37512	(aarch64_print_patchable_function_entry): New.
37513	(TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY): Define.
37514	* config/aarch64/aarch64.h (struct machine_function): New field,
37515	label_is_assembled.
37516
375172020-01-21  David Malcolm  <dmalcolm@redhat.com>
37518
37519	PR ipa/93315
37520	* ipa-profile.c (ipa_profile): Delete call_sums and set it to
37521	NULL on exit.
37522
375232020-01-18  Jan Hubicka  <hubicka@ucw.cz>
37524
37525	PR lto/93318
37526	* cgraph.c (cgraph_edge::resolve_speculation,
37527	cgraph_edge::redirect_call_stmt_to_callee): Fix update of
37528	call_stmt_site_hash.
37529
375302020-01-21  Martin Liska  <mliska@suse.cz>
37531
37532	* config/rs6000/rs6000.c (common_mode_defined): Remove
37533	unused variable.
37534
375352020-01-21  Richard Biener  <rguenther@suse.de>
37536
37537	PR tree-optimization/92328
37538	* tree-ssa-sccvn.c (vn_reference_lookup_3): Preserve
37539	type when value-numbering same-sized store by inserting a
37540	VIEW_CONVERT_EXPR.
37541	(eliminate_dom_walker::eliminate_stmt): When eliminating
37542	a redundant store handle bit-reinterpretation of the same value.
37543
375442020-01-21  Andrew Pinski  <apinski@marvel.com>
37545
37546	PR tree-opt/93321
37547	* tree-into-ssa.c (prepare_block_for_update_1): Split out
37548	from ...
37549	(prepare_block_for_update): This.  Use a worklist instead of
37550	recursing.
37551
375522020-01-21  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
37553
37554	* config/arm/arm.c (clear_operation_p):
37555	Initialise last_regno, skip first iteration
37556	based on the first_set value and use ints instead
37557	of the unnecessary HOST_WIDE_INTs.
37558
375592020-01-21  Jakub Jelinek  <jakub@redhat.com>
37560
37561	PR target/93073
37562	* config/rs6000/rs6000.c (rs6000_emit_cmove): If using fsel, punt for
37563	compare_mode other than SFmode or DFmode.
37564
375652020-01-21  Kito Cheng  <kito.cheng@sifive.com>
37566
37567	PR target/93304
37568	* config/riscv/riscv-protos.h (riscv_hard_regno_rename_ok): New.
37569	* config/riscv/riscv.c (riscv_hard_regno_rename_ok): New.
37570	* config/riscv/riscv.h (HARD_REGNO_RENAME_OK): Defined.
37571
375722020-01-20  Wilco Dijkstra  <wdijkstr@arm.com>
37573
37574	* config/aarch64/aarch64.c (neoversen1_tunings): Set jump_align to 4.
37575
375762020-01-20  Andrew Pinski  <apinski@marvell.com>
37577
37578	PR middle-end/93242
37579	* targhooks.c (default_print_patchable_function_entry): Use
37580	output_asm_insn to emit the nop instruction.
37581
375822020-01-20  Fangrui Song  <maskray@google.com>
37583
37584	PR middle-end/93194
37585	* targhooks.c (default_print_patchable_function_entry): Align to
37586	POINTER_SIZE.
37587
375882020-01-20  H.J. Lu  <hongjiu.lu@intel.com>
37589
37590	PR target/93319
37591	* config/i386/i386.c (legitimize_tls_address): Pass Pmode to
37592	gen_tls_dynamic_gnu2_64.  Compute GNU2 TLS address in ptr_mode.
37593	* config/i386/i386.md (tls_dynamic_gnu2_64): Renamed to ...
37594	(@tls_dynamic_gnu2_64_<mode>): This.  Replace DI with P.
37595	(*tls_dynamic_gnu2_lea_64): Renamed to ...
37596	(*tls_dynamic_gnu2_lea_64_<mode>): This.  Replace DI with P.
37597	Remove the {q} suffix from lea.
37598	(*tls_dynamic_gnu2_call_64): Renamed to ...
37599	(*tls_dynamic_gnu2_call_64_<mode>): This.  Replace DI with P.
37600	(*tls_dynamic_gnu2_combine_64): Renamed to ...
37601	(*tls_dynamic_gnu2_combine_64_<mode>): This.  Replace DI with P.
37602	Pass Pmode to gen_tls_dynamic_gnu2_64.
37603
376042020-01-20  Wilco Dijkstra  <wdijkstr@arm.com>
37605
37606	* config/aarch64/aarch64.h (SLOW_BYTE_ACCESS): Set to 1.
37607
376082020-01-20  Richard Sandiford  <richard.sandiford@arm.com>
37609
37610	* config/aarch64/aarch64-sve-builtins-base.cc
37611	(svld1ro_impl::memory_vector_mode): Remove parameter name.
37612
376132020-01-20  Richard Biener  <rguenther@suse.de>
37614
37615	PR debug/92763
37616	* dwarf2out.c (prune_unused_types): Unconditionally mark
37617	called function DIEs.
37618
376192020-01-20  Martin Liska  <mliska@suse.cz>
37620
37621	PR tree-optimization/93199
37622	* tree-eh.c (struct leh_state): Add
37623	new field outer_non_cleanup.
37624	(cleanup_is_dead_in): Pass leh_state instead
37625	of eh_region.  Add a checking that state->outer_non_cleanup
37626	points to outer non-clean up region.
37627	(lower_try_finally): Record outer_non_cleanup
37628	for this_state.
37629	(lower_catch): Likewise.
37630	(lower_eh_filter): Likewise.
37631	(lower_eh_must_not_throw): Likewise.
37632	(lower_cleanup): Likewise.
37633
376342020-01-20  Richard Biener  <rguenther@suse.de>
37635
37636	PR tree-optimization/93094
37637	* tree-vectorizer.h (vect_loop_versioning): Adjust.
37638	(vect_transform_loop): Likewise.
37639	* tree-vectorizer.c (try_vectorize_loop_1): Pass down
37640	loop_vectorized_call to vect_transform_loop.
37641	* tree-vect-loop.c (vect_transform_loop): Pass down
37642	loop_vectorized_call to vect_loop_versioning.
37643	* tree-vect-loop-manip.c (vect_loop_versioning): Use
37644	the earlier discovered loop_vectorized_call.
37645
376462020-01-19  Eric S. Raymond <esr@thyrsus.com>
37647
37648	* doc/contribute.texi: Update for SVN -> Git transition.
37649	* doc/install.texi: Likewise.
37650
376512020-01-18  Jan Hubicka  <hubicka@ucw.cz>
37652
37653	PR lto/93318
37654	* cgraph.c (cgraph_edge::make_speculative): Increase number of
37655	speculative targets.
37656	(verify_speculative_call): New function
37657	(cgraph_node::verify_node): Use it.
37658	* ipa-profile.c (ipa_profile): Fix formating; do not set number of
37659	speculations.
37660
376612020-01-18  Jan Hubicka  <hubicka@ucw.cz>
37662
37663	PR lto/93318
37664	* cgraph.c (cgraph_edge::resolve_speculation): Fix foramting.
37665	(cgraph_edge::make_direct): Remove all indirect targets.
37666	(cgraph_edge::redirect_call_stmt_to_callee): Use make_direct..
37667	(cgraph_node::verify_node): Verify that only one call_stmt or
37668	lto_stmt_uid is set.
37669	* cgraphclones.c (cgraph_edge::clone): Set only one call_stmt or
37670	lto_stmt_uid.
37671	* lto-cgraph.c (lto_output_edge): Simplify streaming of stmt.
37672	(lto_output_ref): Simplify streaming of stmt.
37673	* lto-streamer-in.c (fixup_call_stmt_edges_1): Clear lto_stmt_uid.
37674
376752020-01-18  Tamar Christina  <tamar.christina@arm.com>
37676
37677	* config/aarch64/aarch64-sve-builtins-base.cc (memory_vector_mode):
37678	Mark parameter unused.
37679
376802020-01-18  Hans-Peter Nilsson  <hp@axis.com>
37681
37682	* config.gcc <obsolete targets>: Add crisv32-*-* and cris-*-linux*
37683
376842019-01-18  Gerald Pfeifer  <gerald@pfeifer.com>
37685
37686	* varpool.c (ctor_useable_for_folding_p): Fix grammar.
37687
376882020-01-18  Iain Sandoe  <iain@sandoe.co.uk>
37689
37690	* Makefile.in: Add coroutine-passes.o.
37691	* builtin-types.def (BT_CONST_SIZE): New.
37692	(BT_FN_BOOL_PTR): New.
37693	(BT_FN_PTR_PTR_CONST_SIZE_BOOL): New.
37694	* builtins.def (DEF_COROUTINE_BUILTIN): New.
37695	* coroutine-builtins.def: New file.
37696	* coroutine-passes.cc: New file.
37697	* function.h (struct GTY function): Add a bit to indicate that the
37698	function is a coroutine component.
37699	* internal-fn.c (expand_CO_FRAME): New.
37700	(expand_CO_YIELD): New.
37701	(expand_CO_SUSPN): New.
37702	(expand_CO_ACTOR): New.
37703	* internal-fn.def (CO_ACTOR): New.
37704	(CO_YIELD): New.
37705	(CO_SUSPN): New.
37706	(CO_FRAME): New.
37707	* passes.def: Add pass_coroutine_lower_builtins,
37708	pass_coroutine_early_expand_ifns.
37709	* tree-pass.h (make_pass_coroutine_lower_builtins): New.
37710	(make_pass_coroutine_early_expand_ifns): New.
37711	* doc/invoke.texi: Document the fcoroutines command line
37712	switch.
37713
377142020-01-18  Jakub Jelinek  <jakub@redhat.com>
37715
37716	* config/arm/vfp.md (*clear_vfp_multiple): Remove unused variable.
37717
37718	PR target/93312
37719	* config/arm/arm.c (clear_operation_p): Don't use REGNO until
37720	after checking the argument is a REG.  Don't use REGNO (reg)
37721	again to set last_regno, reuse regno variable instead.
37722
377232020-01-17  David Malcolm  <dmalcolm@redhat.com>
37724
37725	* doc/analyzer.texi (Limitations): Add note about NaN.
37726
377272020-01-17  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
37728	    Sudakshina Das  <sudi.das@arm.com>
37729
37730	* config/arm/arm.md (ashldi3): Generate thumb2_lsll for both reg
37731	and valid immediate.
37732	(ashrdi3): Generate thumb2_asrl for both reg and valid immediate.
37733	(lshrdi3): Generate thumb2_lsrl for valid immediates.
37734	* config/arm/constraints.md (Pg): New.
37735	* config/arm/predicates.md (long_shift_imm): New.
37736	(arm_reg_or_long_shift_imm): Likewise.
37737	* config/arm/thumb2.md (thumb2_asrl): New immediate alternative.
37738	(thumb2_lsll): Likewise.
37739	(thumb2_lsrl): New.
37740
377412020-01-17  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
37742	    Sudakshina Das  <sudi.das@arm.com>
37743
37744	* config/arm/arm.md (ashldi3): Generate thumb2_lsll for TARGET_HAVE_MVE.
37745	(ashrdi3): Generate thumb2_asrl for TARGET_HAVE_MVE.
37746	* config/arm/arm.c (arm_hard_regno_mode_ok): Allocate even odd
37747	register pairs for doubleword quantities for ARMv8.1M-Mainline.
37748	* config/arm/thumb2.md (thumb2_asrl): New.
37749	(thumb2_lsll): Likewise.
37750
377512020-01-17  Jakub Jelinek  <jakub@redhat.com>
37752
37753	* config/arm/arm.c (cmse_nonsecure_call_inline_register_clear): Remove
37754	unused variable.
37755
377562020-01-17  Alexander Monakov  <amonakov@ispras.ru>
37757
37758	* gdbinit.in (help-gcc-hooks): New command.
37759	(pp, pr, prl, pt, pct, pgg, pgq, pgs, pge, pmz, ptc, pdn, ptn, pdd, prc,
37760	pi, pbm, pel, trt): Take $arg0 instead of $ if supplied. Update
37761	documentation.
37762
377632020-01-17  Matthew Malcomson  <matthew.malcomson@arm.com>
37764
37765	* config/aarch64/aarch64-sve.md (@aarch64_sve_ld1ro<mode>): Use the
37766	correct target macro.
37767
377682020-01-17  Matthew Malcomson  <matthew.malcomson@arm.com>
37769
37770	* config/aarch64/aarch64-protos.h
37771	(aarch64_sve_ld1ro_operand_p): New.
37772	* config/aarch64/aarch64-sve-builtins-base.cc
37773	(class load_replicate): New.
37774	(class svld1ro_impl): New.
37775	(class svld1rq_impl): Change to inherit from load_replicate.
37776	(svld1ro): New sve intrinsic function base.
37777	* config/aarch64/aarch64-sve-builtins-base.def (svld1ro):
37778	New DEF_SVE_FUNCTION.
37779	* config/aarch64/aarch64-sve-builtins-base.h
37780	(svld1ro): New decl.
37781	* config/aarch64/aarch64-sve-builtins.cc
37782	(function_expander::add_mem_operand): Modify assert to allow
37783	OImode.
37784	* config/aarch64/aarch64-sve.md (@aarch64_sve_ld1ro<mode>): New
37785	pattern.
37786	* config/aarch64/aarch64.c
37787	(aarch64_sve_ld1rq_operand_p): Implement in terms of ...
37788	(aarch64_sve_ld1rq_ld1ro_operand_p): This.
37789	(aarch64_sve_ld1ro_operand_p): New.
37790	* config/aarch64/aarch64.md (UNSPEC_LD1RO): New unspec.
37791	* config/aarch64/constraints.md (UOb,UOh,UOw,UOd): New.
37792	* config/aarch64/predicates.md
37793	(aarch64_sve_ld1ro_operand_{b,h,w,d}): New.
37794
377952020-01-17  Matthew Malcomson  <matthew.malcomson@arm.com>
37796
37797	* config/aarch64/aarch64-c.c (_ARM_FEATURE_MATMUL_FLOAT64):
37798	Introduce this ACLE specified predefined macro.
37799	* config/aarch64/aarch64-option-extensions.def (f64mm): New.
37800	(fp): Disabling this disables f64mm.
37801	(simd): Disabling this disables f64mm.
37802	(fp16): Disabling this disables f64mm.
37803	(sve): Disabling this disables f64mm.
37804	* config/aarch64/aarch64.h (AARCH64_FL_F64MM): New.
37805	(AARCH64_ISA_F64MM): New.
37806	(TARGET_F64MM): New.
37807	* doc/invoke.texi (f64mm): Document new option.
37808
378092020-01-17  Wilco Dijkstra  <wdijkstr@arm.com>
37810
37811	* config/aarch64/aarch64.c (generic_tunings): Add branch fusion.
37812	(neoversen1_tunings): Likewise.
37813
378142020-01-17  Wilco Dijkstra  <wdijkstr@arm.com>
37815
37816	PR target/92692
37817	* config/aarch64/aarch64.c (aarch64_split_compare_and_swap)
37818	Add assert to ensure prolog has been emitted.
37819	(aarch64_split_atomic_op): Likewise.
37820	* config/aarch64/atomics.md (aarch64_compare_and_swap<mode>)
37821	Use epilogue_completed rather than reload_completed.
37822	(aarch64_atomic_exchange<mode>): Likewise.
37823	(aarch64_atomic_<atomic_optab><mode>): Likewise.
37824	(atomic_nand<mode>): Likewise.
37825	(aarch64_atomic_fetch_<atomic_optab><mode>): Likewise.
37826	(atomic_fetch_nand<mode>): Likewise.
37827	(aarch64_atomic_<atomic_optab>_fetch<mode>): Likewise.
37828	(atomic_nand_fetch<mode>): Likewise.
37829
378302020-01-17  Richard Sandiford  <richard.sandiford@arm.com>
37831
37832	PR target/93133
37833	* config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Return false
37834	for FP modes.
37835	(REVERSE_CONDITION): Delete.
37836	* config/aarch64/iterators.md (CC_ONLY): New mode iterator.
37837	(CCFP_CCFPE): Likewise.
37838	(e): New mode attribute.
37839	* config/aarch64/aarch64.md (ccmp<GPI:mode>): Rename to...
37840	(@ccmp<CC_ONLY:mode><GPI:mode>): ...this, using CC_ONLY instead of CC.
37841	(fccmp<GPF:mode>, fccmpe<GPF:mode>): Merge into...
37842	(@ccmp<CCFP_CCFPE:mode><GPF:mode>): ...this combined pattern.
37843	(@ccmp<CC_ONLY:mode><GPI:mode>_rev): New pattern.
37844	(@ccmp<CCFP_CCFPE:mode><GPF:mode>_rev): Likewise.
37845	* config/aarch64/aarch64.c (aarch64_gen_compare_reg): Update
37846	name of generator from gen_ccmpdi to gen_ccmpccdi.
37847	(aarch64_gen_ccmp_next): Use code_for_ccmp.  If we want to reverse
37848	the previous comparison but aren't able to, use the new ccmp_rev
37849	patterns instead.
37850
378512020-01-17  Richard Sandiford  <richard.sandiford@arm.com>
37852
37853	* gimplify.c (gimplify_return_expr): Use poly_int_tree_p rather
37854	than testing directly for INTEGER_CST.
37855	(gimplify_target_expr, gimplify_omp_depend): Likewise.
37856
378572020-01-17  Jakub Jelinek  <jakub@redhat.com>
37858
37859	PR tree-optimization/93292
37860	* tree-vect-stmts.c (vectorizable_comparison): Punt also if
37861	get_vectype_for_scalar_type returns NULL.
37862
378632020-01-16  Jan Hubicka  <hubicka@ucw.cz>
37864
37865	* params.opt (-param=max-predicted-iterations): Increase range from 0.
37866	* predict.c (estimate_loops): Add 1 to param_max_predicted_iterations.
37867
378682020-01-16  Jan Hubicka  <hubicka@ucw.cz>
37869
37870	* ipa-fnsummary.c (estimate_calls_size_and_time): Fix formating of
37871	dump.
37872	* params.opt: (max-predicted-iterations): Set bounds.
37873	* predict.c (real_almost_one, real_br_prob_base,
37874	real_inv_br_prob_base, real_one_half, real_bb_freq_max): Remove.
37875	(propagate_freq): Add max_cyclic_prob parameter; cap cyclic
37876	probabilities; do not truncate to reg_br_prob_bases.
37877	(estimate_loops_at_level): Pass max_cyclic_prob.
37878	(estimate_loops): Compute max_cyclic_prob.
37879	(estimate_bb_frequencies): Do not initialize real_*; update calculation
37880	of back edge prob.
37881	* profile-count.c (profile_probability::to_sreal): New.
37882	* profile-count.h (class sreal): Move up in file.
37883	(profile_probability::to_sreal): Declare.
37884
378852020-01-16  Stam Markianos-Wright  <stam.markianos-wright@arm.com>
37886
37887	* config/arm/arm.c
37888	(arm_invalid_conversion): New function for target hook.
37889	(arm_invalid_unary_op): New function for target hook.
37890	(arm_invalid_binary_op): New function for target hook.
37891
378922020-01-16  Stam Markianos-Wright  <stam.markianos-wright@arm.com>
37893
37894	* config.gcc: Add arm_bf16.h.
37895	* config/arm/arm-builtins.c (arm_mangle_builtin_type): Fix comment.
37896	(arm_simd_builtin_std_type): Add BFmode.
37897	(arm_init_simd_builtin_types): Define element types for vector types.
37898	(arm_init_bf16_types): New function.
37899	(arm_init_builtins): Add arm_init_bf16_types function call.
37900	* config/arm/arm-modes.def: Add BFmode and V4BF, V8BF vector modes.
37901	* config/arm/arm-simd-builtin-types.def: Add V4BF, V8BF.
37902	* config/arm/arm.c (aapcs_vfp_sub_candidate):  Add BFmode.
37903	(arm_hard_regno_mode_ok): Add BFmode and tidy up statements.
37904	(arm_vector_mode_supported_p): Add V4BF, V8BF.
37905	(arm_mangle_type):  Add __bf16.
37906	* config/arm/arm.h: Add V4BF, V8BF to VALID_NEON_DREG_MODE,
37907	VALID_NEON_QREG_MODE respectively. Add export arm_bf16_type_node,
37908	arm_bf16_ptr_type_node.
37909	* config/arm/arm.md: Add BFmode to movhf expand, mov pattern and
37910	define_split between ARM registers.
37911	* config/arm/arm_bf16.h: New file.
37912	* config/arm/arm_neon.h: Add arm_bf16.h and Bfloat vector types.
37913	* config/arm/iterators.md: (ANY64_BF, VDXMOV, VHFBF, HFBF, fporbf): New.
37914	(VQXMOV): Add V8BF.
37915	* config/arm/neon.md: Add BF vector types to movhf NEON move patterns.
37916	* config/arm/vfp.md: Add BFmode to movhf patterns.
37917
379182020-01-16  Mihail Ionescu  <mihail.ionescu@arm.com>
37919	    Andre Vieira  <andre.simoesdiasvieira@arm.com>
37920
37921	* config/arm/arm-cpus.in (mve, mve_float): New features.
37922	(dsp, mve, mve.fp): New options.
37923	* config/arm/arm.h (TARGET_HAVE_MVE, TARGET_HAVE_MVE_FLOAT): Define.
37924	* config/arm/t-rmprofile: Map v8.1-M multilibs to v8-M.
37925	* doc/invoke.texi: Document the armv8.1-m mve and dps options.
37926
379272020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
37928	    Thomas Preud'homme  <thomas.preudhomme@arm.com>
37929
37930	* config/arm/arm-cpus.in (ARMv8_1m_main): Redefine as an extension to
37931	Armv8-M Mainline.
37932	* config/arm/arm.c (arm_options_perform_arch_sanity_checks): Remove
37933	error for using -mcmse when targeting Armv8.1-M Mainline.
37934
379352020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
37936	    Thomas Preud'homme  <thomas.preudhomme@arm.com>
37937
37938	* config/arm/arm.md (nonsecure_call_internal): Do not force memory
37939	address in r4 when targeting Armv8.1-M Mainline.
37940	(nonsecure_call_value_internal): Likewise.
37941	* config/arm/thumb2.md (nonsecure_call_reg_thumb2): Make memory address
37942	a register match_operand again.  Emit BLXNS when targeting
37943	Armv8.1-M Mainline.
37944	(nonsecure_call_value_reg_thumb2): Likewise.
37945
379462020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
37947	    Thomas Preud'homme  <thomas.preudhomme@arm.com>
37948
37949	* config/arm/arm.c (arm_add_cfa_adjust_cfa_note): Declare early.
37950	(cmse_nonsecure_call_inline_register_clear): Define new lazy_fpclear
37951	variable as true when floating-point ABI is not hard.  Replace
37952	check against TARGET_HARD_FLOAT_ABI by checks against lazy_fpclear.
37953	Generate VLSTM and VLLDM instruction respectively before and
37954	after a function call to cmse_nonsecure_call function.
37955	* config/arm/unspecs.md (VUNSPEC_VLSTM): Define unspec.
37956	(VUNSPEC_VLLDM): Likewise.
37957	* config/arm/vfp.md (lazy_store_multiple_insn): New define_insn.
37958	(lazy_load_multiple_insn): Likewise.
37959
379602020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
37961	    Thomas Preud'homme  <thomas.preudhomme@arm.com>
37962
37963	* config/arm/arm.c (vfp_emit_fstmd): Declare early.
37964	(arm_emit_vfp_multi_reg_pop): Likewise.
37965	(cmse_nonsecure_call_inline_register_clear): Abstract number of VFP
37966	registers to clear in max_fp_regno.  Emit VPUSH and VPOP to save and
37967	restore callee-saved VFP registers.
37968
379692020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
37970	    Thomas Preud'homme  <thomas.preudhomme@arm.com>
37971
37972	* config/arm/arm.c (arm_emit_multi_reg_pop): Declare early.
37973	(cmse_nonsecure_call_clear_caller_saved): Rename into ...
37974	(cmse_nonsecure_call_inline_register_clear): This.  Save and clear
37975	callee-saved GPRs as well as clear ip register before doing a nonsecure
37976	call then restore callee-saved GPRs after it when targeting
37977	Armv8.1-M Mainline.
37978	(arm_reorg): Adapt to function rename.
37979
379802020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
37981	    Thomas Preud'homme  <thomas.preudhomme@arm.com>
37982
37983	* config/arm/arm-protos.h (clear_operation_p): Adapt prototype.
37984	* config/arm/arm.c (clear_operation_p): Extend to be able to check a
37985	clear_vfp_multiple pattern based on a new vfp parameter.
37986	(cmse_clear_registers): Generate VSCCLRM to clear VFP registers when
37987	targeting Armv8.1-M Mainline.
37988	(cmse_nonsecure_entry_clear_before_return): Clear VFP registers
37989	unconditionally when targeting Armv8.1-M Mainline architecture.  Check
37990	whether VFP registers are available before looking call_used_regs for a
37991	VFP register.
37992	* config/arm/predicates.md (clear_multiple_operation): Adapt to change
37993	of prototype of clear_operation_p.
37994	(clear_vfp_multiple_operation): New predicate.
37995	* config/arm/unspecs.md (VUNSPEC_VSCCLRM_VPR): New volatile unspec.
37996	* config/arm/vfp.md (clear_vfp_multiple): New define_insn.
37997
379982020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
37999	    Thomas Preud'homme  <thomas.preudhomme@arm.com>
38000
38001	* config/arm/arm-protos.h (clear_operation_p): Declare.
38002	* config/arm/arm.c (clear_operation_p): New function.
38003	(cmse_clear_registers): Generate clear_multiple instruction pattern if
38004	targeting Armv8.1-M Mainline or successor.
38005	(output_return_instruction): Only output APSR register clearing if
38006	Armv8.1-M Mainline instructions not available.
38007	(thumb_exit): Likewise.
38008	* config/arm/predicates.md (clear_multiple_operation): New predicate.
38009	* config/arm/thumb2.md (clear_apsr): New define_insn.
38010	(clear_multiple): Likewise.
38011	* config/arm/unspecs.md (VUNSPEC_CLRM_APSR): New volatile unspec.
38012
380132020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
38014	    Thomas Preud'homme  <thomas.preudhomme@arm.com>
38015
38016	* config/arm/arm.c (fp_sysreg_names): Declare and define.
38017	(use_return_insn): Also return false for Armv8.1-M Mainline.
38018	(output_return_instruction): Skip FPSCR clearing if Armv8.1-M
38019	Mainline instructions are available.
38020	(arm_compute_frame_layout): Allocate space in frame for FPCXTNS
38021	when targeting Armv8.1-M Mainline Security Extensions.
38022	(arm_expand_prologue): Save FPCXTNS if this is an Armv8.1-M
38023	Mainline entry function.
38024	(cmse_nonsecure_entry_clear_before_return): Clear IP and r4 if
38025	targeting Armv8.1-M Mainline or successor.
38026	(arm_expand_epilogue): Fix indentation of caller-saved register
38027	clearing.  Restore FPCXTNS if this is an Armv8.1-M Mainline
38028	entry function.
38029	* config/arm/arm.h (TARGET_HAVE_FP_CMSE): New macro.
38030	(FP_SYSREGS): Likewise.
38031	(enum vfp_sysregs_encoding): Define enum.
38032	(fp_sysreg_names): Declare.
38033	* config/arm/unspecs.md (VUNSPEC_VSTR_VLDR): New volatile unspec.
38034	* config/arm/vfp.md (push_fpsysreg_insn): New define_insn.
38035	(pop_fpsysreg_insn): Likewise.
38036
380372020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
38038	    Thomas Preud'homme  <thomas.preudhomme@arm.com>
38039
38040	* config/arm/arm-cpus.in (armv8_1m_main): New feature.
38041	(ARMv4, ARMv4t, ARMv5t, ARMv5te, ARMv5tej, ARMv6, ARMv6j, ARMv6k,
38042	ARMv6z, ARMv6kz, ARMv6zk, ARMv6t2, ARMv6m, ARMv7, ARMv7a, ARMv7ve,
38043	ARMv7r, ARMv7m, ARMv7em, ARMv8a, ARMv8_1a, ARMv8_2a, ARMv8_3a,
38044	ARMv8_4a, ARMv8_5a, ARMv8m_base, ARMv8m_main, ARMv8r): Reindent.
38045	(ARMv8_1m_main): New feature group.
38046	(armv8.1-m.main): New architecture.
38047	* config/arm/arm-tables.opt: Regenerate.
38048	* config/arm/arm.c (arm_arch8_1m_main): Define and default initialize.
38049	(arm_option_reconfigure_globals): Initialize arm_arch8_1m_main.
38050	(arm_options_perform_arch_sanity_checks): Error out when targeting
38051	Armv8.1-M Mainline Security Extensions.
38052	* config/arm/arm.h (arm_arch8_1m_main): Declare.
38053
380542020-01-16  Stam Markianos-Wright  <stam.markianos-wright@arm.com>
38055
38056	* config/aarch64/aarch64-simd-builtins.def (aarch64_bfdot,
38057	aarch64_bfdot_lane, aarch64_bfdot_laneq): New.
38058	* config/aarch64/aarch64-simd.md (aarch64_bfdot, aarch64_bfdot_lane,
38059	aarch64_bfdot_laneq): New.
38060	* config/aarch64/arm_bf16.h (vbfdot_f32, vbfdotq_f32,
38061	vbfdot_lane_f32, vbfdotq_lane_f32, vbfdot_laneq_f32,
38062	vbfdotq_laneq_f32): New.
38063	* config/aarch64/iterators.md (UNSPEC_BFDOT, Vbfdottype,
38064	VBFMLA_W, VBF): New.
38065	(isquadop): Add V4BF, V8BF.
38066
380672020-01-16  Stam Markianos-Wright  <stam.markianos-wright@arm.com>
38068
38069	* config/aarch64/aarch64-builtins.c: (enum aarch64_type_qualifiers):
38070	New qualifier_lane_quadtup_index, TYPES_TERNOP_SSUS,
38071	TYPES_QUADOPSSUS_LANE_QUADTUP, TYPES_QUADOPSSSU_LANE_QUADTUP.
38072	(aarch64_simd_expand_args): Add case SIMD_ARG_LANE_QUADTUP_INDEX.
38073	(aarch64_simd_expand_builtin): Add qualifier_lane_quadtup_index.
38074	* config/aarch64/aarch64-simd-builtins.def (usdot, usdot_lane,
38075	usdot_laneq, sudot_lane,sudot_laneq): New.
38076	* config/aarch64/aarch64-simd.md (aarch64_usdot): New.
38077	(aarch64_<sur>dot_lane): New.
38078	* config/aarch64/arm_neon.h (vusdot_s32): New.
38079	(vusdotq_s32): New.
38080	(vusdot_lane_s32): New.
38081	(vsudot_lane_s32): New.
38082	* config/aarch64/iterators.md (DOTPROD_I8MM): New iterator.
38083	(UNSPEC_USDOT, UNSPEC_SUDOT): New unspecs.
38084
380852020-01-16  Martin Liska  <mliska@suse.cz>
38086
38087	* value-prof.c (dump_histogram_value): Fix
38088	obvious spacing issue.
38089
380902020-01-16  Andrew Pinski  <apinski@marvell.com>
38091
38092	* tree-ssa-sccvn.c(vn_reference_lookup_3): Check lhs for
38093	!storage_order_barrier_p.
38094
380952020-01-16  Andrew Pinski  <apinski@marvell.com>
38096
38097	* sched-int.h (_dep): Add unused bit-field field for the padding.
38098	* sched-deps.c (init_dep_1): Init unused field.
38099
381002020-01-16  Andrew Pinski  <apinski@marvell.com>
38101
38102	* optabs.h (create_expand_operand): Initialize target field also.
38103
381042020-01-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>
38105
38106	PR tree-optimization/92429
38107	* tree-ssa-loop-niter.h (simplify_replace_tree): Add parameter.
38108	* tree-ssa-loop-niter.c (simplify_replace_tree): Add parameter to
38109	control folding.
38110	* tree-vect-loop.c (update_epilogue_vinfo): Do not fold when replacing
38111	tree.
38112
381132020-01-16  Richard Sandiford  <richard.sandiford@arm.com>
38114
38115	* config/aarch64/aarch64.c (aarch64_split_sve_subreg_move): Apply
38116	aarch64_sve_int_mode to each mode.
38117
381182020-01-15  David Malcolm  <dmalcolm@redhat.com>
38119
38120	* doc/analyzer.texi (Overview): Add note about
38121	-fdump-ipa-analyzer.
38122
381232020-01-15  Wilco Dijkstra  <wdijkstr@arm.com>
38124
38125	PR tree-optimization/93231
38126	* tree-ssa-forwprop.c (optimize_count_trailing_zeroes): Check
38127	input_type is unsigned.  Use tree_to_shwi for shift constant.
38128	Check CST_STRING element size is CHAR_TYPE_SIZE bits.
38129	(simplify_count_trailing_zeroes): Add test to handle known non-zero
38130	inputs more efficiently.
38131
381322020-01-15  Uroš Bizjak  <ubizjak@gmail.com>
38133
38134	* config/i386/i386.md (*movsf_internal): Do not require
38135	SSE2 ISA for alternatives 14 and 15.
38136
381372020-01-15  Richard Biener  <rguenther@suse.de>
38138
38139	PR middle-end/93273
38140	* tree-eh.c (sink_clobbers): If we already visited the destination
38141	block do not defer insertion.
38142	(pass_lower_eh_dispatch::execute): Maintain BB_VISITED for
38143	the purpose of defered insertion.
38144
381452020-01-15  Jakub Jelinek  <jakub@redhat.com>
38146
38147	* BASE-VER: Bump to 10.0.1.
38148
381492020-01-15  Richard Sandiford  <richard.sandiford@arm.com>
38150
38151	PR tree-optimization/93247
38152	* tree-vect-loop.c (update_epilogue_loop_vinfo): Check the access
38153	type of the stmt that we're going to vectorize.
38154
381552020-01-15  Richard Sandiford  <richard.sandiford@arm.com>
38156
38157	* tree-vect-slp.c (vectorize_slp_instance_root_stmt): Use a
38158	VIEW_CONVERT_EXPR if the vectorized constructor has a diffeent
38159	type from the lhs.
38160
381612020-01-15  Martin Liska  <mliska@suse.cz>
38162
38163	* ipa-profile.c (ipa_profile_read_edge_summary): Do not allow
38164	2 calls of streamer_read_hwi in a function call.
38165
381662020-01-15  Richard Biener  <rguenther@suse.de>
38167
38168	* alias.c (record_alias_subset): Avoid redundant work when
38169	subset is already recorded.
38170
381712020-01-14  David Malcolm  <dmalcolm@redhat.com>
38172
38173	* doc/invoke.texi (-fdiagnostics-show-cwe): Add note that some of
38174	the analyzer options provide CWE identifiers.
38175
381762020-01-14  David Malcolm  <dmalcolm@redhat.com>
38177
38178	* tree-diagnostic-path.cc (path_summary::event_range::print):
38179	When testing for UNKNOWN_LOCATION, look through ad-hoc wrappers
38180	using get_pure_location.
38181
381822020-01-15  Jakub Jelinek  <jakub@redhat.com>
38183
38184	PR tree-optimization/93262
38185	* tree-ssa-dse.c (maybe_trim_memstar_call): For *_chk builtins,
38186	perform head trimming only if the last argument is constant,
38187	either all ones, or larger or equal to head trim, in the latter
38188	case decrease the last argument by head_trim.
38189
38190	PR tree-optimization/93249
38191	* tree-ssa-dse.c: Include builtins.h and gimple-fold.h.
38192	(maybe_trim_memstar_call): Move head_trim and tail_trim vars to
38193	function body scope, reindent.  For BUILTIN_IN_STRNCPY*, don't
38194	perform head trim unless we can prove there are no '\0' chars
38195	from the source among the first head_trim chars.
38196
381972020-01-14  David Malcolm  <dmalcolm@redhat.com>
38198
38199	* Makefile.in (ANALYZER_OBJS): Add analyzer/function-set.o.
38200
382012020-01-15  Jakub Jelinek  <jakub@redhat.com>
38202
38203	PR target/93009
38204	* config/i386/sse.md
38205	(*<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name>_bcst_1,
38206	*<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name>_bcst_1,
38207	*<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name>_bcst_1,
38208	*<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name>_bcst_1): Use
38209	just a single alternative instead of two, make operands 1 and 2
38210	commutative.
38211
382122020-01-14  Jan Hubicka  <hubicka@ucw.cz>
38213
38214	PR lto/91576
38215	* ipa-devirt.c (odr_types_equivalent_p): Compare TREE_ADDRESSABLE and
38216	TYPE_MODE.
38217
382182020-01-14  David Malcolm  <dmalcolm@redhat.com>
38219
38220	* Makefile.in (lang_opt_files): Add analyzer.opt.
38221	(ANALYZER_OBJS): New.
38222	(OBJS): Add digraph.o, graphviz.o, ordered-hash-map-tests.o,
38223	tristate.o and ANALYZER_OBJS.
38224	(TEXI_GCCINT_FILES): Add analyzer.texi.
38225	* common.opt (-fanalyzer): New driver option.
38226	* config.in: Regenerate.
38227	* configure: Regenerate.
38228	* configure.ac (--disable-analyzer, ENABLE_ANALYZER): New option.
38229	(gccdepdir): Also create depdir for "analyzer" subdir.
38230	* digraph.cc: New file.
38231	* digraph.h: New file.
38232	* doc/analyzer.texi: New file.
38233	* doc/gccint.texi ("Static Analyzer") New menu item.
38234	(analyzer.texi): Include it.
38235	* doc/invoke.texi ("Static Analyzer Options"): New list and new section.
38236	("Warning Options"): Add static analysis warnings to the list.
38237	(-Wno-analyzer-double-fclose): New option.
38238	(-Wno-analyzer-double-free): New option.
38239	(-Wno-analyzer-exposure-through-output-file): New option.
38240	(-Wno-analyzer-file-leak): New option.
38241	(-Wno-analyzer-free-of-non-heap): New option.
38242	(-Wno-analyzer-malloc-leak): New option.
38243	(-Wno-analyzer-possible-null-argument): New option.
38244	(-Wno-analyzer-possible-null-dereference): New option.
38245	(-Wno-analyzer-null-argument): New option.
38246	(-Wno-analyzer-null-dereference): New option.
38247	(-Wno-analyzer-stale-setjmp-buffer): New option.
38248	(-Wno-analyzer-tainted-array-index): New option.
38249	(-Wno-analyzer-use-after-free): New option.
38250	(-Wno-analyzer-use-of-pointer-in-stale-stack-frame): New option.
38251	(-Wno-analyzer-use-of-uninitialized-value): New option.
38252	(-Wanalyzer-too-complex): New option.
38253	(-fanalyzer-call-summaries): New warning.
38254	(-fanalyzer-checker=): New warning.
38255	(-fanalyzer-fine-grained): New warning.
38256	(-fno-analyzer-state-merge): New warning.
38257	(-fno-analyzer-state-purge): New warning.
38258	(-fanalyzer-transitivity): New warning.
38259	(-fanalyzer-verbose-edges): New warning.
38260	(-fanalyzer-verbose-state-changes): New warning.
38261	(-fanalyzer-verbosity=): New warning.
38262	(-fdump-analyzer): New warning.
38263	(-fdump-analyzer-callgraph): New warning.
38264	(-fdump-analyzer-exploded-graph): New warning.
38265	(-fdump-analyzer-exploded-nodes): New warning.
38266	(-fdump-analyzer-exploded-nodes-2): New warning.
38267	(-fdump-analyzer-exploded-nodes-3): New warning.
38268	(-fdump-analyzer-supergraph): New warning.
38269	* doc/sourcebuild.texi (dg-require-dot): New.
38270	(dg-check-dot): New.
38271	* gdbinit.in (break-on-saved-diagnostic): New command.
38272	* graphviz.cc: New file.
38273	* graphviz.h: New file.
38274	* ordered-hash-map-tests.cc: New file.
38275	* ordered-hash-map.h: New file.
38276	* passes.def (pass_analyzer): Add before
38277	pass_ipa_whole_program_visibility.
38278	* selftest-run-tests.c (selftest::run_tests): Call
38279	selftest::ordered_hash_map_tests_cc_tests.
38280	* selftest.h (selftest::ordered_hash_map_tests_cc_tests): New
38281	decl.
38282	* shortest-paths.h: New file.
38283	* timevar.def (TV_ANALYZER): New timevar.
38284	(TV_ANALYZER_SUPERGRAPH): Likewise.
38285	(TV_ANALYZER_STATE_PURGE): Likewise.
38286	(TV_ANALYZER_PLAN): Likewise.
38287	(TV_ANALYZER_SCC): Likewise.
38288	(TV_ANALYZER_WORKLIST): Likewise.
38289	(TV_ANALYZER_DUMP): Likewise.
38290	(TV_ANALYZER_DIAGNOSTICS): Likewise.
38291	(TV_ANALYZER_SHORTEST_PATHS): Likewise.
38292	* tree-pass.h (make_pass_analyzer): New decl.
38293	* tristate.cc: New file.
38294	* tristate.h: New file.
38295
382962020-01-14  Uroš Bizjak  <ubizjak@gmail.com>
38297
38298	PR target/93254
38299	* config/i386/i386.md (*movsf_internal): Require SSE2 ISA for
38300	alternatives 9 and 10.
38301
383022020-01-14  David Malcolm  <dmalcolm@redhat.com>
38303
38304	* attribs.c (excl_hash_traits::empty_zero_p): New static constant.
38305	* gcov.c (function_start_pair_hash::empty_zero_p): Likewise.
38306	* graphite.c (struct sese_scev_hash::empty_zero_p): Likewise.
38307	* hash-map-tests.c (selftest::test_nonzero_empty_key): New selftest.
38308	(selftest::hash_map_tests_c_tests): Call it.
38309	* hash-map-traits.h (simple_hashmap_traits::empty_zero_p):
38310	New static constant, using the value of = H::empty_zero_p.
38311	(unbounded_hashmap_traits::empty_zero_p): Likewise, using the value
38312	from default_hash_traits <Value>.
38313	* hash-map.h (hash_map::empty_zero_p): Likewise, using the value
38314	from Traits.
38315	* hash-set-tests.c (value_hash_traits::empty_zero_p): Likewise.
38316	* hash-table.h (hash_table::alloc_entries): Guard the loop of
38317	calls to mark_empty with !Descriptor::empty_zero_p.
38318	(hash_table::empty_slow): Conditionalize the memset call with a
38319	check that Descriptor::empty_zero_p; otherwise, loop through the
38320	entries calling mark_empty on them.
38321	* hash-traits.h (int_hash::empty_zero_p): New static constant.
38322	(pointer_hash::empty_zero_p): Likewise.
38323	(pair_hash::empty_zero_p): Likewise.
38324	* ipa-devirt.c (default_hash_traits <type_pair>::empty_zero_p):
38325	Likewise.
38326	* ipa-prop.c (ipa_bit_ggc_hash_traits::empty_zero_p): Likewise.
38327	(ipa_vr_ggc_hash_traits::empty_zero_p): Likewise.
38328	* profile.c (location_triplet_hash::empty_zero_p): Likewise.
38329	* sanopt.c (sanopt_tree_triplet_hash::empty_zero_p): Likewise.
38330	(sanopt_tree_couple_hash::empty_zero_p): Likewise.
38331	* tree-hasher.h (int_tree_hasher::empty_zero_p): Likewise.
38332	* tree-ssa-sccvn.c (vn_ssa_aux_hasher::empty_zero_p): Likewise.
38333	* tree-vect-slp.c (bst_traits::empty_zero_p): Likewise.
38334	* tree-vectorizer.h
38335	(default_hash_traits<scalar_cond_masked_key>::empty_zero_p):
38336	Likewise.
38337
383382020-01-14  Kewen Lin  <linkw@gcc.gnu.org>
38339
38340	* cfgloopanal.c (average_num_loop_insns): Free bbs when early return,
38341	fix typo on return value.
38342
383432020-01-14  Xiong Hu Luo  <luoxhu@linux.ibm.com>
38344
38345	PR ipa/69678
38346	* cgraph.c (symbol_table::create_edge): Init speculative_id and
38347	target_prob.
38348	(cgraph_edge::make_speculative): Add param for setting speculative_id
38349	and target_prob.
38350	(cgraph_edge::speculative_call_info): Update comments and find reference
38351	by speculative_id for multiple indirect targets.
38352	(cgraph_edge::resolve_speculation): Decrease the speculations
38353	for indirect edge, drop it's speculative if not direct target
38354	left. Update comments.
38355	(cgraph_edge::redirect_call_stmt_to_callee): Likewise.
38356	(cgraph_node::dump): Print num_speculative_call_targets.
38357	(cgraph_node::verify_node): Don't report error if speculative
38358	edge not include statement.
38359	(cgraph_edge::num_speculative_call_targets_p): New function.
38360	* cgraph.h (int common_target_id): Remove.
38361	(int common_target_probability): Remove.
38362	(num_speculative_call_targets): New variable.
38363	(make_speculative): Add param for setting speculative_id.
38364	(cgraph_edge::num_speculative_call_targets_p): New declare.
38365	(target_prob): New variable.
38366	(speculative_id): New variable.
38367	* ipa-fnsummary.c (analyze_function_body): Create and duplicate
38368	  call summaries for multiple speculative call targets.
38369	* cgraphclones.c (cgraph_node::create_clone): Clone speculative_id.
38370	* ipa-profile.c (struct speculative_call_target): New struct.
38371	(class speculative_call_summary): New class.
38372	(class speculative_call_summaries): New class.
38373	(call_sums): New variable.
38374	(ipa_profile_generate_summary): Generate indirect multiple targets summaries.
38375	(ipa_profile_write_edge_summary): New function.
38376	(ipa_profile_write_summary): Stream out indirect multiple targets summaries.
38377	(ipa_profile_dump_all_summaries): New function.
38378	(ipa_profile_read_edge_summary): New function.
38379	(ipa_profile_read_summary_section): New function.
38380	(ipa_profile_read_summary): Stream in indirect multiple targets summaries.
38381	(ipa_profile): Generate num_speculative_call_targets from
38382	profile summaries.
38383	* ipa-ref.h (speculative_id): New variable.
38384	* ipa-utils.c (ipa_merge_profiles): Update with target_prob.
38385	* lto-cgraph.c (lto_output_edge): Remove indirect common_target_id and
38386	common_target_probability.   Stream out speculative_id and
38387	num_speculative_call_targets.
38388	(input_edge): Likewise.
38389	* predict.c (dump_prediction): Remove edges count assert to be
38390	precise.
38391	* symtab.c (symtab_node::create_reference): Init speculative_id.
38392	(symtab_node::clone_references): Clone speculative_id.
38393	(symtab_node::clone_referring): Clone speculative_id.
38394	(symtab_node::clone_reference): Clone speculative_id.
38395	(symtab_node::clear_stmts_in_references): Clear speculative_id.
38396	* tree-inline.c (copy_bb): Duplicate all the speculative edges
38397	if indirect call contains multiple speculative targets.
38398	* value-prof.h  (check_ic_target): Remove.
38399	* value-prof.c  (gimple_value_profile_transformations):
38400	Use void function gimple_ic_transform.
38401	* value-prof.c  (gimple_ic_transform): Handle topn case.
38402	Fix comment typos.  Change it to a void function.
38403
384042020-01-13  Andrew Pinski  <apinski@marvell.com>
38405
38406	* config/aarch64/aarch64-cores.def (octeontx2): New define.
38407	(octeontx2t98): New define.
38408	(octeontx2t96): New define.
38409	(octeontx2t93): New define.
38410	(octeontx2f95): New define.
38411	(octeontx2f95n): New define.
38412	(octeontx2f95mm): New define.
38413	* config/aarch64/aarch64-tune.md: Regenerate.
38414	* doc/invoke.texi (-mcpu=): Document the new cpu types.
38415
384162020-01-13  Jason Merrill  <jason@redhat.com>
38417
38418	PR c++/33799 - destroy return value if local cleanup throws.
38419	* gimplify.c (gimplify_return_expr): Handle COMPOUND_EXPR.
38420
384212020-01-13  Martin Liska  <mliska@suse.cz>
38422
38423	* ipa-cp.c (get_max_overall_size): Use newly
38424	renamed param param_ipa_cp_unit_growth.
38425	* params.opt: Remove legacy param name.
38426
384272020-01-13  Martin Sebor  <msebor@redhat.com>
38428
38429	PR tree-optimization/93213
38430	* tree-ssa-strlen.c (handle_store): Only allow single-byte nul-over-nul
38431	stores to be eliminated.
38432
384332020-01-13  Martin Liska  <mliska@suse.cz>
38434
38435	* opts.c (print_help): Do not print CL_PARAM
38436	and CL_WARNING for CL_OPTIMIZATION.
38437
384382020-01-13  Jonathan Wakely  <jwakely@redhat.com>
38439
38440	PR driver/92757
38441	* doc/invoke.texi (Warning Options): Add caveat about some warnings
38442	depending on optimization settings.
38443
384442020-01-13  Jakub Jelinek  <jakub@redhat.com>
38445
38446	PR tree-optimization/90838
38447	* tree-ssa-forwprop.c (simplify_count_trailing_zeroes): Use
38448	SCALAR_INT_TYPE_MODE directly in CTZ_DEFINED_VALUE_AT_ZERO macro
38449	argument rather than to initialize temporary for targets that
38450	don't use the mode argument at all.  Initialize ctzval to avoid
38451	warning at -O0.
38452
384532020-01-10  Thomas Schwinge  <thomas@codesourcery.com>
38454
38455	* tree.h (OMP_CLAUSE_USE_DEVICE_PTR_IF_PRESENT): New definition.
38456	* tree-core.h: Document it.
38457	* gimplify.c (gimplify_omp_workshare): Set it.
38458	* omp-low.c (lower_omp_target): Use it.
38459	* tree-pretty-print.c (dump_omp_clause): Print it.
38460
38461	* omp-low.c (lower_omp_target) <OMP_CLAUSE_USE_DEVICE_PTR etc.>:
38462	Assert that for OpenACC we always have 'GOMP_MAP_USE_DEVICE_PTR'.
38463
384642020-01-10  David Malcolm  <dmalcolm@redhat.com>
38465
38466	* Makefile.in (OBJS): Add tree-diagnostic-path.o.
38467	* common.opt (fdiagnostics-path-format=): New option.
38468	(diagnostic_path_format): New enum.
38469	(fdiagnostics-show-path-depths): New option.
38470	* coretypes.h (diagnostic_event_id_t): New forward decl.
38471	* diagnostic-color.c (color_dict): Add "path".
38472	* diagnostic-event-id.h: New file.
38473	* diagnostic-format-json.cc (json_from_expanded_location): Make
38474	non-static.
38475	(json_end_diagnostic): Call context->make_json_for_path if it
38476	exists and the diagnostic has a path.
38477	(diagnostic_output_format_init): Clear context->print_path.
38478	* diagnostic-path.h: New file.
38479	* diagnostic-show-locus.c (colorizer::set_range): Special-case
38480	when printing a run of events in a diagnostic_path so that they
38481	all get the same color.
38482	(layout::m_diagnostic_path_p): New field.
38483	(layout::layout): Initialize it.
38484	(layout::print_any_labels): Don't colorize the label text for an
38485	event in a diagnostic_path.
38486	(gcc_rich_location::add_location_if_nearby): Add
38487	"restrict_to_current_line_spans" and "label" params.  Pass the
38488	former to layout.maybe_add_location_range; pass the latter
38489	when calling add_range.
38490	* diagnostic.c: Include "diagnostic-path.h".
38491	(diagnostic_initialize): Initialize context->path_format and
38492	context->show_path_depths.
38493	(diagnostic_show_any_path): New function.
38494	(diagnostic_path::interprocedural_p): New function.
38495	(diagnostic_report_diagnostic): Call diagnostic_show_any_path.
38496	(simple_diagnostic_path::num_events): New function.
38497	(simple_diagnostic_path::get_event): New function.
38498	(simple_diagnostic_path::add_event): New function.
38499	(simple_diagnostic_event::simple_diagnostic_event): New ctor.
38500	(simple_diagnostic_event::~simple_diagnostic_event): New dtor.
38501	(debug): New overload taking a diagnostic_path *.
38502	* diagnostic.def (DK_DIAGNOSTIC_PATH): New.
38503	* diagnostic.h (enum diagnostic_path_format): New enum.
38504	(json::value): New forward decl.
38505	(diagnostic_context::path_format): New field.
38506	(diagnostic_context::show_path_depths): New field.
38507	(diagnostic_context::print_path): New callback field.
38508	(diagnostic_context::make_json_for_path): New callback field.
38509	(diagnostic_show_any_path): New decl.
38510	(json_from_expanded_location): New decl.
38511	* doc/invoke.texi (-fdiagnostics-path-format=): New option.
38512	(-fdiagnostics-show-path-depths): New option.
38513	(-fdiagnostics-color): Add "path" to description of default
38514	GCC_COLORS; describe it.
38515	(-fdiagnostics-format=json): Document how diagnostic paths are
38516	represented in the JSON output format.
38517	* gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
38518	Add optional params "restrict_to_current_line_spans" and "label".
38519	* opts.c (common_handle_option): Handle
38520	OPT_fdiagnostics_path_format_ and
38521	OPT_fdiagnostics_show_path_depths.
38522	* pretty-print.c: Include "diagnostic-event-id.h".
38523	(pp_format): Implement "%@" format code for printing
38524	diagnostic_event_id_t *.
38525	(selftest::test_pp_format): Add tests for "%@".
38526	* selftest-run-tests.c (selftest::run_tests): Call
38527	selftest::tree_diagnostic_path_cc_tests.
38528	* selftest.h (selftest::tree_diagnostic_path_cc_tests): New decl.
38529	* toplev.c (general_init): Initialize global_dc->path_format and
38530	global_dc->show_path_depths.
38531	* tree-diagnostic-path.cc: New file.
38532	* tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Make
38533	non-static.  Drop "diagnostic" param in favor of storing the
38534	original value of "where" and re-using it.
38535	(virt_loc_aware_diagnostic_finalizer): Update for dropped param of
38536	maybe_unwind_expanded_macro_loc.
38537	(tree_diagnostics_defaults): Initialize context->print_path and
38538	context->make_json_for_path.
38539	* tree-diagnostic.h (default_tree_diagnostic_path_printer): New
38540	decl.
38541	(default_tree_make_json_for_path): New decl.
38542	(maybe_unwind_expanded_macro_loc): New decl.
38543
385442020-01-10  Jakub Jelinek  <jakub@redhat.com>
38545
38546	PR tree-optimization/93210
38547	* fold-const.h (native_encode_initializer,
38548	can_native_interpret_type_p): Declare.
38549	* fold-const.c (native_encode_string): Fix up handling with off != -1,
38550	simplify.
38551	(native_encode_initializer): New function, moved from dwarf2out.c.
38552	Adjust to native_encode_expr compatible arguments, including dry-run
38553	and partial extraction modes.  Don't handle STRING_CST.
38554	(can_native_interpret_type_p): No longer static.
38555	* gimple-fold.c (fold_ctor_reference): For native_encode_expr, verify
38556	offset / BITS_PER_UNIT fits into int and don't call it if
38557	can_native_interpret_type_p fails.  If suboff is NULL and for
38558	CONSTRUCTOR fold_{,non}array_ctor_reference returns NULL, retry with
38559	native_encode_initializer.
38560	(fold_const_aggregate_ref_1): Formatting fix.
38561	* dwarf2out.c (native_encode_initializer): Moved to fold-const.c.
38562	(tree_add_const_value_attribute): Adjust caller.
38563
38564	PR tree-optimization/90838
38565	* tree-ssa-forwprop.c (simplify_count_trailing_zeroes): Use
38566	SCALAR_INT_TYPE_MODE instead of TYPE_MODE as operand of
38567	CTZ_DEFINED_VALUE_AT_ZERO.
38568
385692020-01-10  Vladimir Makarov  <vmakarov@redhat.com>
38570
38571	PR inline-asm/93027
38572	* lra-constraints.c (match_reload): Permit input operands have the
38573	same mode as output while other input operands have a different
38574	mode.
38575
385762020-01-10  Wilco Dijkstra  <wdijkstr@arm.com>
38577
38578	PR tree-optimization/90838
38579	* tree-ssa-forwprop.c (check_ctz_array): Add new function.
38580	(check_ctz_string): Likewise.
38581	(optimize_count_trailing_zeroes): Likewise.
38582	(simplify_count_trailing_zeroes): Likewise.
38583	(pass_forwprop::execute): Try ctz simplification.
38584	* match.pd: Add matching for ctz idioms.
38585
385862020-01-10  Stam Markianos-Wright  <stam.markianos-wright@arm.com>
38587
38588	* config/aarch64/aarch64.c (aarch64_invalid_conversion): New function
38589	for target hook.
38590	(aarch64_invalid_unary_op): New function for target hook.
38591	(aarch64_invalid_binary_op): New function for target hook.
38592
385932020-01-10  Stam Markianos-Wright  <stam.markianos-wright@arm.com>
38594
38595	* config.gcc: Add arm_bf16.h.
38596	* config/aarch64/aarch64-builtins.c
38597	(aarch64_simd_builtin_std_type): Add BFmode.
38598	(aarch64_init_simd_builtin_types): Define element types for vector
38599	types.
38600	(aarch64_init_bf16_types): New function.
38601	(aarch64_general_init_builtins): Add arm_init_bf16_types function call.
38602	* config/aarch64/aarch64-modes.def: Add BFmode and V4BF, V8BF vector
38603	modes.
38604	* config/aarch64/aarch64-simd-builtin-types.def: Add BF SIMD types.
38605	* config/aarch64/aarch64-simd.md: Add BF vector types to NEON move
38606	patterns.
38607	* config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): Add V4BF.
38608	(AARCH64_VALID_SIMD_QREG_MODE): Add V8BF.
38609	* config/aarch64/aarch64.c
38610	(aarch64_classify_vector_mode): Add support for BF types.
38611	(aarch64_gimplify_va_arg_expr): Add support for BF types.
38612	(aarch64_vq_mode): Add support for BF types.
38613	(aarch64_simd_container_mode): Add support for BF types.
38614	(aarch64_mangle_type): Add support for BF scalar type.
38615	* config/aarch64/aarch64.md: Add BFmode to movhf pattern.
38616	* config/aarch64/arm_bf16.h: New file.
38617	* config/aarch64/arm_neon.h: Add arm_bf16.h and Bfloat vector types.
38618	* config/aarch64/iterators.md: Add BF types to mode attributes.
38619	(HFBF, GPF_TF_F16_MOV, VDMOV, VQMOV, VQMOV_NO2Em VALL_F16MOV): New.
38620
386212020-01-10  Jason Merrill  <jason@redhat.com>
38622
38623	PR c++/93173 - incorrect tree sharing.
38624	* gimplify.c (copy_if_shared): No longer static.
38625	* gimplify.h: Declare it.
38626
386272020-01-10  Richard Sandiford  <richard.sandiford@arm.com>
38628
38629	* doc/invoke.texi (-msve-vector-bits=): Document that
38630	-msve-vector-bits=128 now generates VL-specific code for
38631	little-endian targets.
38632	* config/aarch64/aarch64-sve-builtins.cc (register_builtin_types): Use
38633	build_vector_type_for_mode to construct the data vector types.
38634	* config/aarch64/aarch64.c (aarch64_convert_sve_vector_bits): Generate
38635	VL-specific code for -msve-vector-bits=128 on little-endian targets.
38636	(aarch64_simd_container_mode): Always prefer Advanced SIMD modes
38637	for 128-bit vectors.
38638
386392020-01-10  Richard Sandiford  <richard.sandiford@arm.com>
38640
38641	* config/aarch64/aarch64.c (aarch64_evpc_sel): Fix gen_vcond_mask
38642	invocation.
38643
386442020-01-10  Richard Sandiford  <richard.sandiford@arm.com>
38645
38646	* config/aarch64/aarch64-builtins.c
38647	(aarch64_builtin_vectorized_function): Check for specific vector modes,
38648	rather than checking the number of elements and the element mode.
38649
386502020-01-10  Richard Sandiford  <richard.sandiford@arm.com>
38651
38652	* tree-vect-loop.c (vect_create_epilog_for_reduction): Use
38653	get_related_vectype_for_scalar_type rather than build_vector_type
38654	to create the index type for a conditional reduction.
38655
386562020-01-10  Richard Sandiford  <richard.sandiford@arm.com>
38657
38658	* tree-vect-loop.c (update_epilogue_loop_vinfo): Update DR_REF
38659	for any type of gather or scatter, including strided accesses.
38660
386612020-01-10  Andre Vieira  <andre.simoesdiasvieira@arm.com>
38662
38663	* tree-vectorizer.h (get_dr_vinfo_offset): Add missing function
38664	 comment.
38665
386662020-01-10  Andre Vieira  <andre.simoesdiasvieira@arm.com>
38667
38668	* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Use
38669	get_dr_vinfo_offset
38670	* tree-vect-loop.c (update_epilogue_loop_vinfo):  Remove orig_drs_init
38671	parameter and its use to reset DR_OFFSET's.
38672	(vect_transform_loop): Remove orig_drs_init argument.
38673	* tree-vect-loop-manip.c (vect_update_init_of_dr): Update the offset
38674	member of dr_vec_info rather than the offset of the associated
38675	data_reference's innermost_loop_behavior.
38676	(vect_update_init_of_dr): Pass dr_vec_info instead of data_reference.
38677	(vect_do_peeling): Remove orig_drs_init parameter and its construction.
38678	* tree-vect-stmts.c (check_scan_store): Replace use of DR_OFFSET with
38679	get_dr_vinfo_offset.
38680	(vectorizable_store): Likewise.
38681	(vectorizable_load): Likewise.
38682
386832020-01-10  Richard Biener  <rguenther@suse.de>
38684
38685	* gimple-ssa-store-merging
38686	(pass_store_merging::terminate_all_aliasing_chains): Cache alias info.
38687
386882020-01-10  Martin Liska  <mliska@suse.cz>
38689
38690	PR ipa/93217
38691	* ipa-inline-analysis.c (offline_size): Make proper parenthesis
38692	encapsulation that was there before r280040.
38693
386942020-01-10  Richard Biener  <rguenther@suse.de>
38695
38696	PR middle-end/93199
38697	* tree-eh.c (sink_clobbers): Move clobbers to out-of-IL
38698	sequences to avoid walking them again for secondary opportunities.
38699	(pass_lower_eh_dispatch::execute): Instead actually insert
38700	them here.
38701
387022020-01-10  Richard Biener  <rguenther@suse.de>
38703
38704	PR middle-end/93199
38705	* tree-eh.c (redirect_eh_edge_1): Avoid some work if possible.
38706	(cleanup_all_empty_eh): Walk landing pads in reverse order to
38707	avoid quadraticness.
38708
387092020-01-10  Martin Jambor  <mjambor@suse.cz>
38710
38711	* params.opt (param_ipa_sra_max_replacements): Mark as Optimization.
38712	* ipa-sra.c (pull_accesses_from_callee): New parameter caller, use it
38713	to get param_ipa_sra_max_replacements.
38714	(param_splitting_across_edge): Pass the caller to
38715	pull_accesses_from_callee.
38716
387172020-01-10  Martin Jambor  <mjambor@suse.cz>
38718
38719	* params.opt (param_ipcp_unit_growth): Mark as Optimization.
38720	* ipa-cp.c (max_new_size): Removed.
38721	(orig_overall_size): New variable.
38722	(get_max_overall_size): New function.
38723	(estimate_local_effects): Use it.  Adjust dump.
38724	(decide_about_value): Likewise.
38725	(ipcp_propagate_stage): Do not calculate max_new_size, just store
38726	orig_overall_size.  Adjust dump.
38727	(ipa_cp_c_finalize): Clear orig_overall_size instead of max_new_size.
38728
387292020-01-10  Martin Jambor  <mjambor@suse.cz>
38730
38731	* params.opt (param_ipa_max_agg_items): Mark as Optimization
38732	* ipa-cp.c (merge_agg_lats_step): New parameter max_agg_items, use
38733	instead of param_ipa_max_agg_items.
38734	(merge_aggregate_lattices): Extract param_ipa_max_agg_items from
38735	optimization info for the callee.
38736
387372020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
38738
38739	* lto-streamer-in.c (input_function): Remove streamed-in inline debug
38740	markers	if debug_inline_points is false.
38741
387422020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
38743
38744	* config.gcc (aarch64*-*-*): Add aarch64-sve-builtins-sve2.o to
38745	extra_objs.
38746	* config/aarch64/t-aarch64 (aarch64-sve-builtins.o): Depend on
38747	aarch64-sve-builtins-base.def, aarch64-sve-builtins-sve2.def and
38748	aarch64-sve-builtins-sve2.h.
38749	(aarch64-sve-builtins-sve2.o): New rule.
38750	* config/aarch64/aarch64.h (AARCH64_ISA_SVE2_AES): New macro.
38751	(AARCH64_ISA_SVE2_BITPERM, AARCH64_ISA_SVE2_SHA3): Likewise.
38752	(AARCH64_ISA_SVE2_SM4, TARGET_SVE2_AES, TARGET_SVE2_BITPERM): Likewise.
38753	(TARGET_SVE2_SHA, TARGET_SVE2_SM4): Likewise.
38754	* config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Handle
38755	TARGET_SVE2_AES, TARGET_SVE2_BITPERM, TARGET_SVE2_SHA3 and
38756	TARGET_SVE2_SM4.
38757	* config/aarch64/aarch64-sve.md: Update comments with SVE2
38758	instructions that are handled here.
38759	(@cond_asrd<mode>): Generalize to...
38760	(@cond_<SVE_INT_SHIFT_IMM:sve_int_op><mode>): ...this.
38761	(*cond_asrd<mode>_2): Generalize to...
38762	(*cond_<SVE_INT_SHIFT_IMM:sve_int_op><mode>_2): ...this.
38763	(*cond_asrd<mode>_z): Generalize to...
38764	(*cond_<SVE_INT_SHIFT_IMM:sve_int_op><mode>_z): ...this.
38765	* config/aarch64/aarch64.md (UNSPEC_LDNT1_GATHER): New unspec.
38766	(UNSPEC_STNT1_SCATTER, UNSPEC_WHILEGE, UNSPEC_WHILEGT): Likewise.
38767	(UNSPEC_WHILEHI, UNSPEC_WHILEHS): Likewise.
38768	* config/aarch64/aarch64-sve2.md (@aarch64_gather_ldnt<mode>): New
38769	pattern.
38770	(@aarch64_gather_ldnt_<ANY_EXTEND:optab><SVE_FULL_SDI:mode><SVE_PARTIAL_I:mode>)
38771	(@aarch64_scatter_stnt<mode>): Likewise.
38772	(@aarch64_scatter_stnt_<SVE_FULL_SDI:mode><SVE_PARTIAL_I:mode>)
38773	(@aarch64_mul_lane_<mode>): Likewise.
38774	(@aarch64_sve_suqadd<mode>_const): Likewise.
38775	(*<sur>h<addsub><mode>): Generalize to...
38776	(@aarch64_pred_<SVE2_COND_INT_BINARY_REV:sve_int_op><mode>): ...this
38777	new pattern.
38778	(@cond_<SVE2_COND_INT_BINARY:sve_int_op><mode>): New expander.
38779	(*cond_<SVE2_COND_INT_BINARY:sve_int_op><mode>_2): New pattern.
38780	(*cond_<SVE2_COND_INT_BINARY:sve_int_op><mode>_3): Likewise.
38781	(*cond_<SVE2_COND_INT_BINARY:sve_int_op><mode>_any): Likewise.
38782	(*cond_<SVE2_COND_INT_BINARY_NOREV:sve_int_op><mode>_z): Likewise.
38783	(@aarch64_sve_<SVE2_INT_BINARY:sve_int_op><mode>):: Likewise.
38784	(@aarch64_sve_<SVE2_INT_BINARY:sve_int_op>_lane_<mode>): Likewise.
38785	(@aarch64_pred_<SVE2_COND_INT_SHIFT:sve_int_op><mode>): Likewise.
38786	(@cond_<SVE2_COND_INT_SHIFT:sve_int_op><mode>): New expander.
38787	(*cond_<SVE2_COND_INT_SHIFT:sve_int_op><mode>_2): New pattern.
38788	(*cond_<SVE2_COND_INT_SHIFT:sve_int_op><mode>_3): Likewise.
38789	(*cond_<SVE2_COND_INT_SHIFT:sve_int_op><mode>_any): Likewise.
38790	(@aarch64_sve_<SVE2_INT_TERNARY:sve_int_op><mode>): Likewise.
38791	(@aarch64_sve_<SVE2_INT_TERNARY_LANE:sve_int_op>_lane_<mode>)
38792	(@aarch64_sve_add_mul_lane_<mode>): Likewise.
38793	(@aarch64_sve_sub_mul_lane_<mode>): Likewise.
38794	(@aarch64_sve2_xar<mode>): Likewise.
38795	(@aarch64_sve2_bcax<mode>): Likewise.
38796	(*aarch64_sve2_eor3<mode>): Rename to...
38797	(@aarch64_sve2_eor3<mode>): ...this.
38798	(@aarch64_sve2_bsl<mode>): New expander.
38799	(@aarch64_sve2_nbsl<mode>): Likewise.
38800	(@aarch64_sve2_bsl1n<mode>): Likewise.
38801	(@aarch64_sve2_bsl2n<mode>): Likewise.
38802	(@aarch64_sve_add_<SHIFTRT:sve_int_op><mode>): Likewise.
38803	(*aarch64_sve2_sra<mode>): Add MOVPRFX support.
38804	(@aarch64_sve_add_<VRSHR_N:sve_int_op><mode>): New pattern.
38805	(@aarch64_sve_<SVE2_INT_SHIFT_INSERT:sve_int_op><mode>): Likewise.
38806	(@aarch64_sve2_<USMAX:su>aba<mode>): New expander.
38807	(*aarch64_sve2_<USMAX:su>aba<mode>): New pattern.
38808	(@aarch64_sve_<SVE2_INT_BINARY_WIDE:sve_int_op><mode>): Likewise.
38809	(<su>mull<bt><Vwide>): Generalize to...
38810	(@aarch64_sve_<SVE2_INT_BINARY_LONG:sve_int_op><mode>): ...this new
38811	pattern.
38812	(@aarch64_sve_<SVE2_INT_BINARY_LONG_lANE:sve_int_op>_lane_<mode>)
38813	(@aarch64_sve_<SVE2_INT_SHIFT_IMM_LONG:sve_int_op><mode>)
38814	(@aarch64_sve_add_<SVE2_INT_ADD_BINARY_LONG:sve_int_op><mode>)
38815	(@aarch64_sve_add_<SVE2_INT_ADD_BINARY_LONG_LANE:sve_int_op>_lane_<mode>)
38816	(@aarch64_sve_qadd_<SVE2_INT_QADD_BINARY_LONG:sve_int_op><mode>)
38817	(@aarch64_sve_qadd_<SVE2_INT_QADD_BINARY_LONG_LANE:sve_int_op>_lane_<mode>)
38818	(@aarch64_sve_sub_<SVE2_INT_SUB_BINARY_LONG:sve_int_op><mode>)
38819	(@aarch64_sve_sub_<SVE2_INT_SUB_BINARY_LONG_LANE:sve_int_op>_lane_<mode>)
38820	(@aarch64_sve_qsub_<SVE2_INT_QSUB_BINARY_LONG:sve_int_op><mode>)
38821	(@aarch64_sve_qsub_<SVE2_INT_QSUB_BINARY_LONG_LANE:sve_int_op>_lane_<mode>)
38822	(@aarch64_sve_<SVE2_FP_TERNARY_LONG:sve_fp_op><mode>): New patterns.
38823	(@aarch64_<SVE2_FP_TERNARY_LONG_LANE:sve_fp_op>_lane_<mode>)
38824	(@aarch64_sve_<SVE2_INT_UNARY_NARROWB:sve_int_op><mode>): Likewise.
38825	(@aarch64_sve_<SVE2_INT_UNARY_NARROWT:sve_int_op><mode>): Likewise.
38826	(@aarch64_sve_<SVE2_INT_BINARY_NARROWB:sve_int_op><mode>): Likewise.
38827	(@aarch64_sve_<SVE2_INT_BINARY_NARROWT:sve_int_op><mode>): Likewise.
38828	(<SHRNB:r>shrnb<mode>): Generalize to...
38829	(@aarch64_sve_<SVE2_INT_SHIFT_IMM_NARROWB:sve_int_op><mode>): ...this
38830	new pattern.
38831	(<SHRNT:r>shrnt<mode>): Generalize to...
38832	(@aarch64_sve_<SVE2_INT_SHIFT_IMM_NARROWT:sve_int_op><mode>): ...this
38833	new pattern.
38834	(@aarch64_pred_<SVE2_INT_BINARY_PAIR:sve_int_op><mode>): New pattern.
38835	(@aarch64_pred_<SVE2_FP_BINARY_PAIR:sve_fp_op><mode>): Likewise.
38836	(@cond_<SVE2_INT_BINARY_PAIR_LONG:sve_int_op><mode>): New expander.
38837	(*cond_<SVE2_INT_BINARY_PAIR_LONG:sve_int_op><mode>_2): New pattern.
38838	(*cond_<SVE2_INT_BINARY_PAIR_LONG:sve_int_op><mode>_z): Likewise.
38839	(@aarch64_sve_<SVE2_INT_CADD:optab><mode>): Likewise.
38840	(@aarch64_sve_<SVE2_INT_CMLA:optab><mode>): Likewise.
38841	(@aarch64_<SVE2_INT_CMLA:optab>_lane_<mode>): Likewise.
38842	(@aarch64_sve_<SVE2_INT_CDOT:optab><mode>): Likewise.
38843	(@aarch64_<SVE2_INT_CDOT:optab>_lane_<mode>): Likewise.
38844	(@aarch64_pred_<SVE2_COND_FP_UNARY_LONG:sve_fp_op><mode>): Likewise.
38845	(@cond_<SVE2_COND_FP_UNARY_LONG:sve_fp_op><mode>): New expander.
38846	(*cond_<SVE2_COND_FP_UNARY_LONG:sve_fp_op><mode>): New pattern.
38847	(@aarch64_sve2_cvtnt<mode>): Likewise.
38848	(@aarch64_pred_<SVE2_COND_FP_UNARY_NARROWB:sve_fp_op><mode>): Likewise.
38849	(@cond_<SVE2_COND_FP_UNARY_NARROWB:sve_fp_op><mode>): New expander.
38850	(*cond_<SVE2_COND_FP_UNARY_NARROWB:sve_fp_op><mode>_any): New pattern.
38851	(@aarch64_sve2_cvtxnt<mode>): Likewise.
38852	(@aarch64_pred_<SVE2_U32_UNARY:sve_int_op><mode>): Likewise.
38853	(@cond_<SVE2_U32_UNARY:sve_int_op><mode>): New expander.
38854	(*cond_<SVE2_U32_UNARY:sve_int_op><mode>): New pattern.
38855	(@aarch64_pred_<SVE2_COND_INT_UNARY_FP:sve_fp_op><mode>): Likewise.
38856	(@cond_<SVE2_COND_INT_UNARY_FP:sve_fp_op><mode>): New expander.
38857	(*cond_<SVE2_COND_INT_UNARY_FP:sve_fp_op><mode>): New pattern.
38858	(@aarch64_sve2_pmul<mode>): Likewise.
38859	(@aarch64_sve_<SVE2_PMULL:optab><mode>): Likewise.
38860	(@aarch64_sve_<SVE2_PMULL_PAIR:optab><mode>): Likewise.
38861	(@aarch64_sve2_tbl2<mode>): Likewise.
38862	(@aarch64_sve2_tbx<mode>): Likewise.
38863	(@aarch64_sve_<SVE2_INT_BITPERM:sve_int_op><mode>): Likewise.
38864	(@aarch64_sve2_histcnt<mode>): Likewise.
38865	(@aarch64_sve2_histseg<mode>): Likewise.
38866	(@aarch64_pred_<SVE2_MATCH:sve_int_op><mode>): Likewise.
38867	(*aarch64_pred_<SVE2_MATCH:sve_int_op><mode>_cc): Likewise.
38868	(*aarch64_pred_<SVE2_MATCH:sve_int_op><mode>_ptest): Likewise.
38869	(aarch64_sve2_aes<CRYPTO_AES:aes_op>): Likewise.
38870	(aarch64_sve2_aes<CRYPTO_AESMC:aesmc_op>): Likewise.
38871	(*aarch64_sve2_aese_fused, *aarch64_sve2_aesd_fused): Likewise.
38872	(aarch64_sve2_rax1, aarch64_sve2_sm4e, aarch64_sve2_sm4ekey): Likewise.
38873	(<su>mulh<r>s<mode>3): Update after above pattern name changes.
38874	* config/aarch64/iterators.md (VNx16QI_ONLY, VNx4SF_ONLY)
38875	(SVE_STRUCT2, SVE_FULL_BHI, SVE_FULL_HSI, SVE_FULL_HDI)
38876	(SVE2_PMULL_PAIR_I): New mode iterators.
38877	(UNSPEC_ADCLB, UNSPEC_ADCLT, UNSPEC_ADDHNB, UNSPEC_ADDHNT, UNSPEC_BDEP)
38878	(UNSPEC_BEXT, UNSPEC_BGRP, UNSPEC_CADD90, UNSPEC_CADD270, UNSPEC_CDOT)
38879	(UNSPEC_CDOT90, UNSPEC_CDOT180, UNSPEC_CDOT270, UNSPEC_CMLA)
38880	(UNSPEC_CMLA90, UNSPEC_CMLA180, UNSPEC_CMLA270, UNSPEC_COND_FCVTLT)
38881	(UNSPEC_COND_FCVTNT, UNSPEC_COND_FCVTX, UNSPEC_COND_FCVTXNT)
38882	(UNSPEC_COND_FLOGB, UNSPEC_EORBT, UNSPEC_EORTB, UNSPEC_FADDP)
38883	(UNSPEC_FMAXP, UNSPEC_FMAXNMP, UNSPEC_FMLALB, UNSPEC_FMLALT)
38884	(UNSPEC_FMLSLB, UNSPEC_FMLSLT, UNSPEC_FMINP, UNSPEC_FMINNMP)
38885	(UNSPEC_HISTCNT, UNSPEC_HISTSEG, UNSPEC_MATCH, UNSPEC_NMATCH)
38886	(UNSPEC_PMULLB, UNSPEC_PMULLB_PAIR, UNSPEC_PMULLT, UNSPEC_PMULLT_PAIR)
38887	(UNSPEC_RADDHNB, UNSPEC_RADDHNT, UNSPEC_RSUBHNB, UNSPEC_RSUBHNT)
38888	(UNSPEC_SLI, UNSPEC_SRI, UNSPEC_SABDLB, UNSPEC_SABDLT, UNSPEC_SADDLB)
38889	(UNSPEC_SADDLBT, UNSPEC_SADDLT, UNSPEC_SADDWB, UNSPEC_SADDWT)
38890	(UNSPEC_SBCLB, UNSPEC_SBCLT, UNSPEC_SMAXP, UNSPEC_SMINP)
38891	(UNSPEC_SQCADD90, UNSPEC_SQCADD270, UNSPEC_SQDMULLB, UNSPEC_SQDMULLBT)
38892	(UNSPEC_SQDMULLT, UNSPEC_SQRDCMLAH, UNSPEC_SQRDCMLAH90)
38893	(UNSPEC_SQRDCMLAH180, UNSPEC_SQRDCMLAH270, UNSPEC_SQRSHRNB)
38894	(UNSPEC_SQRSHRNT, UNSPEC_SQRSHRUNB, UNSPEC_SQRSHRUNT, UNSPEC_SQSHRNB)
38895	(UNSPEC_SQSHRNT, UNSPEC_SQSHRUNB, UNSPEC_SQSHRUNT, UNSPEC_SQXTNB)
38896	(UNSPEC_SQXTNT, UNSPEC_SQXTUNB, UNSPEC_SQXTUNT, UNSPEC_SSHLLB)
38897	(UNSPEC_SSHLLT, UNSPEC_SSUBLB, UNSPEC_SSUBLBT, UNSPEC_SSUBLT)
38898	(UNSPEC_SSUBLTB, UNSPEC_SSUBWB, UNSPEC_SSUBWT, UNSPEC_SUBHNB)
38899	(UNSPEC_SUBHNT, UNSPEC_TBL2, UNSPEC_UABDLB, UNSPEC_UABDLT)
38900	(UNSPEC_UADDLB, UNSPEC_UADDLT, UNSPEC_UADDWB, UNSPEC_UADDWT)
38901	(UNSPEC_UMAXP, UNSPEC_UMINP, UNSPEC_UQRSHRNB, UNSPEC_UQRSHRNT)
38902	(UNSPEC_UQSHRNB, UNSPEC_UQSHRNT, UNSPEC_UQXTNB, UNSPEC_UQXTNT)
38903	(UNSPEC_USHLLB, UNSPEC_USHLLT, UNSPEC_USUBLB, UNSPEC_USUBLT)
38904	(UNSPEC_USUBWB, UNSPEC_USUBWT): New unspecs.
38905	(UNSPEC_SMULLB, UNSPEC_SMULLT, UNSPEC_UMULLB, UNSPEC_UMULLT)
38906	(UNSPEC_SMULHS, UNSPEC_SMULHRS, UNSPEC_UMULHS, UNSPEC_UMULHRS)
38907	(UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SHRNB, UNSPEC_SHRNT): Move
38908	further down file.
38909	(VNARROW, Ventype): New mode attributes.
38910	(Vewtype): Handle VNx2DI.  Fix typo in comment.
38911	(VDOUBLE): New mode attribute.
38912	(sve_lane_con): Handle VNx8HI.
38913	(SVE_INT_UNARY): Include ss_abs and ss_neg for TARGET_SVE2.
38914	(SVE_INT_BINARY): Likewise ss_plus, us_plus, ss_minus and us_minus.
38915	(sve_int_op, sve_int_op_rev): Handle the above codes.
38916	(sve_pred_int_rhs2_operand): Likewise.
38917	(MULLBT, SHRNB, SHRNT): Delete.
38918	(SVE_INT_SHIFT_IMM): New int iterator.
38919	(SVE_WHILE): Add UNSPEC_WHILEGE, UNSPEC_WHILEGT, UNSPEC_WHILEHI
38920	and UNSPEC_WHILEHS for TARGET_SVE2.
38921	(SVE2_U32_UNARY, SVE2_INT_UNARY_NARROWB, SVE2_INT_UNARY_NARROWT)
38922	(SVE2_INT_BINARY, SVE2_INT_BINARY_LANE, SVE2_INT_BINARY_LONG)
38923	(SVE2_INT_BINARY_LONG_LANE, SVE2_INT_BINARY_NARROWB)
38924	(SVE2_INT_BINARY_NARROWT, SVE2_INT_BINARY_PAIR, SVE2_FP_BINARY_PAIR)
38925	(SVE2_INT_BINARY_PAIR_LONG, SVE2_INT_BINARY_WIDE): New int iterators.
38926	(SVE2_INT_SHIFT_IMM_LONG, SVE2_INT_SHIFT_IMM_NARROWB): Likewise.
38927	(SVE2_INT_SHIFT_IMM_NARROWT, SVE2_INT_SHIFT_INSERT, SVE2_INT_CADD)
38928	(SVE2_INT_BITPERM, SVE2_INT_TERNARY, SVE2_INT_TERNARY_LANE): Likewise.
38929	(SVE2_FP_TERNARY_LONG, SVE2_FP_TERNARY_LONG_LANE, SVE2_INT_CMLA)
38930	(SVE2_INT_CDOT, SVE2_INT_ADD_BINARY_LONG, SVE2_INT_QADD_BINARY_LONG)
38931	(SVE2_INT_SUB_BINARY_LONG, SVE2_INT_QSUB_BINARY_LONG): Likewise.
38932	(SVE2_INT_ADD_BINARY_LONG_LANE, SVE2_INT_QADD_BINARY_LONG_LANE)
38933	(SVE2_INT_SUB_BINARY_LONG_LANE, SVE2_INT_QSUB_BINARY_LONG_LANE)
38934	(SVE2_COND_INT_UNARY_FP, SVE2_COND_FP_UNARY_LONG): Likewise.
38935	(SVE2_COND_FP_UNARY_NARROWB, SVE2_COND_INT_BINARY): Likewise.
38936	(SVE2_COND_INT_BINARY_NOREV, SVE2_COND_INT_BINARY_REV): Likewise.
38937	(SVE2_COND_INT_SHIFT, SVE2_MATCH, SVE2_PMULL): Likewise.
38938	(optab): Handle the new unspecs.
38939	(su, r): Remove entries for UNSPEC_SHRNB, UNSPEC_SHRNT, UNSPEC_RSHRNB
38940	and UNSPEC_RSHRNT.
38941	(lr): Handle the new unspecs.
38942	(bt): Delete.
38943	(cmp_op, while_optab_cmp, sve_int_op): Handle the new unspecs.
38944	(sve_int_op_rev, sve_int_add_op, sve_int_qadd_op, sve_int_sub_op)
38945	(sve_int_qsub_op): New int attributes.
38946	(sve_fp_op, rot): Handle the new unspecs.
38947	* config/aarch64/aarch64-sve-builtins.h
38948	(function_resolver::require_matching_pointer_type): Declare.
38949	(function_resolver::resolve_unary): Add an optional boolean argument.
38950	(function_resolver::finish_opt_n_resolution): Add an optional
38951	type_suffix_index argument.
38952	(gimple_folder::redirect_call): Declare.
38953	(gimple_expander::prepare_gather_address_operands): Add an optional
38954	bool parameter.
38955	* config/aarch64/aarch64-sve-builtins.cc: Include
38956	aarch64-sve-builtins-sve2.h.
38957	(TYPES_b_unsigned, TYPES_b_integer, TYPES_bh_integer): New macros.
38958	(TYPES_bs_unsigned, TYPES_hs_signed, TYPES_hs_integer): Likewise.
38959	(TYPES_hd_unsigned, TYPES_hsd_signed): Likewise.
38960	(TYPES_hsd_integer): Use TYPES_hsd_signed.
38961	(TYPES_s_float_hsd_integer, TYPES_s_float_sd_integer): New macros.
38962	(TYPES_s_unsigned): Likewise.
38963	(TYPES_s_integer): Use TYPES_s_unsigned.
38964	(TYPES_sd_signed, TYPES_sd_unsigned): New macros.
38965	(TYPES_sd_integer): Use them.
38966	(TYPES_d_unsigned): New macro.
38967	(TYPES_d_integer): Use it.
38968	(TYPES_d_data, TYPES_cvt_long, TYPES_cvt_narrow_s): New macros.
38969	(TYPES_cvt_narrow): Likewise.
38970	(DEF_SVE_TYPES_ARRAY): Include the new types macros above.
38971	(preds_mx): New variable.
38972	(function_builder::add_overloaded_function): Allow the new feature
38973	set to be more restrictive than the original one.
38974	(function_resolver::infer_pointer_type): Remove qualifiers from
38975	the pointer type before printing it.
38976	(function_resolver::require_matching_pointer_type): New function.
38977	(function_resolver::resolve_sv_displacement): Handle functions
38978	that don't support 32-bit vector indices or svint32_t vector offsets.
38979	(function_resolver::finish_opt_n_resolution): Take the inferred type
38980	as a separate argument.
38981	(function_resolver::resolve_unary): Optionally treat all forms in
38982	the same way as normal merging functions.
38983	(gimple_folder::redirect_call): New function.
38984	(function_expander::prepare_gather_address_operands): Add an argument
38985	that says whether scaled forms are available.  If they aren't,
38986	handle scaling of vector indices and don't add the extension and
38987	scaling operands.
38988	(function_expander::map_to_unspecs): If aarch64_sve isn't available,
38989	fall back to using cond_* instead.
38990	* config/aarch64/aarch64-sve-builtins-functions.h (rtx_code_function):
38991	Split out the member variables into...
38992	(rtx_code_function_base): ...this new base class.
38993	(rtx_code_function_rotated): Inherit rtx_code_function_base.
38994	(unspec_based_function): Split out the member variables into...
38995	(unspec_based_function_base): ...this new base class.
38996	(unspec_based_function_rotated): Inherit unspec_based_function_base.
38997	(unspec_based_function_exact_insn): New class.
38998	(unspec_based_add_function, unspec_based_add_lane_function)
38999	(unspec_based_lane_function, unspec_based_pred_function)
39000	(unspec_based_qadd_function, unspec_based_qadd_lane_function)
39001	(unspec_based_qsub_function, unspec_based_qsub_lane_function)
39002	(unspec_based_sub_function, unspec_based_sub_lane_function): New
39003	typedefs.
39004	(unspec_based_fused_function): New class.
39005	(unspec_based_mla_function, unspec_based_mls_function): New typedefs.
39006	(unspec_based_fused_lane_function): New class.
39007	(unspec_based_mla_lane_function, unspec_based_mls_lane_function): New
39008	typedefs.
39009	(CODE_FOR_MODE1): New macro.
39010	(fixed_insn_function): New class.
39011	(while_comparison): Likewise.
39012	* config/aarch64/aarch64-sve-builtins-shapes.h (binary_long_lane)
39013	(binary_long_opt_n, binary_narrowb_opt_n, binary_narrowt_opt_n)
39014	(binary_to_uint, binary_wide, binary_wide_opt_n, compare, compare_ptr)
39015	(load_ext_gather_index_restricted, load_ext_gather_offset_restricted)
39016	(load_gather_sv_restricted, shift_left_imm_long): Declare.
39017	(shift_left_imm_to_uint, shift_right_imm_narrowb): Likewise.
39018	(shift_right_imm_narrowt, shift_right_imm_narrowb_to_uint): Likewise.
39019	(shift_right_imm_narrowt_to_uint, store_scatter_index_restricted)
39020	(store_scatter_offset_restricted, tbl_tuple, ternary_long_lane)
39021	(ternary_long_opt_n, ternary_qq_lane_rotate, ternary_qq_rotate)
39022	(ternary_shift_left_imm, ternary_shift_right_imm, ternary_uint)
39023	(unary_convert_narrowt, unary_long, unary_narrowb, unary_narrowt)
39024	(unary_narrowb_to_uint, unary_narrowt_to_uint, unary_to_int): Likewise.
39025	* config/aarch64/aarch64-sve-builtins-shapes.cc (apply_predication):
39026	Also add an initial argument for unary_convert_narrowt, regardless
39027	of the predication type.
39028	(build_32_64): Allow loads and stores to specify MODE_none.
39029	(build_sv_index64, build_sv_uint_offset): New functions.
39030	(long_type_suffix): New function.
39031	(binary_imm_narrowb_base, binary_imm_narrowt_base): New classes.
39032	(binary_imm_long_base, load_gather_sv_base): Likewise.
39033	(shift_right_imm_narrow_wrapper, ternary_shift_imm_base): Likewise.
39034	(ternary_resize2_opt_n_base, ternary_resize2_lane_base): Likewise.
39035	(unary_narrowb_base, unary_narrowt_base): Likewise.
39036	(binary_long_lane_def, binary_long_lane): New shape.
39037	(binary_long_opt_n_def, binary_long_opt_n): Likewise.
39038	(binary_narrowb_opt_n_def, binary_narrowb_opt_n): Likewise.
39039	(binary_narrowt_opt_n_def, binary_narrowt_opt_n): Likewise.
39040	(binary_to_uint_def, binary_to_uint): Likewise.
39041	(binary_wide_def, binary_wide): Likewise.
39042	(binary_wide_opt_n_def, binary_wide_opt_n): Likewise.
39043	(compare_def, compare): Likewise.
39044	(compare_ptr_def, compare_ptr): Likewise.
39045	(load_ext_gather_index_restricted_def,
39046	load_ext_gather_index_restricted): Likewise.
39047	(load_ext_gather_offset_restricted_def,
39048	load_ext_gather_offset_restricted): Likewise.
39049	(load_gather_sv_def): Inherit from load_gather_sv_base.
39050	(load_gather_sv_restricted_def, load_gather_sv_restricted): New shape.
39051	(shift_left_imm_def, shift_left_imm): Likewise.
39052	(shift_left_imm_long_def, shift_left_imm_long): Likewise.
39053	(shift_left_imm_to_uint_def, shift_left_imm_to_uint): Likewise.
39054	(store_scatter_index_restricted_def,
39055	store_scatter_index_restricted): Likewise.
39056	(store_scatter_offset_restricted_def,
39057	store_scatter_offset_restricted): Likewise.
39058	(tbl_tuple_def, tbl_tuple): Likewise.
39059	(ternary_long_lane_def, ternary_long_lane): Likewise.
39060	(ternary_long_opt_n_def, ternary_long_opt_n): Likewise.
39061	(ternary_qq_lane_def): Inherit from ternary_resize2_lane_base.
39062	(ternary_qq_lane_rotate_def, ternary_qq_lane_rotate): New shape
39063	(ternary_qq_opt_n_def): Inherit from ternary_resize2_opt_n_base.
39064	(ternary_qq_rotate_def, ternary_qq_rotate): New shape.
39065	(ternary_shift_left_imm_def, ternary_shift_left_imm): Likewise.
39066	(ternary_shift_right_imm_def, ternary_shift_right_imm): Likewise.
39067	(ternary_uint_def, ternary_uint): Likewise.
39068	(unary_convert): Fix typo in comment.
39069	(unary_convert_narrowt_def, unary_convert_narrowt): New shape.
39070	(unary_long_def, unary_long): Likewise.
39071	(unary_narrowb_def, unary_narrowb): Likewise.
39072	(unary_narrowt_def, unary_narrowt): Likewise.
39073	(unary_narrowb_to_uint_def, unary_narrowb_to_uint): Likewise.
39074	(unary_narrowt_to_uint_def, unary_narrowt_to_uint): Likewise.
39075	(unary_to_int_def, unary_to_int): Likewise.
39076	* config/aarch64/aarch64-sve-builtins-base.cc (unspec_cmla)
39077	(unspec_fcmla, unspec_cond_fcmla, expand_mla_mls_lane): New functions.
39078	(svasrd_impl): Delete.
39079	(svcadd_impl::expand): Handle integer operations too.
39080	(svcmla_impl::expand, svcmla_lane::expand): Likewise, using the
39081	new functions to derive the unspec numbers.
39082	(svmla_svmls_lane_impl): Replace with...
39083	(svmla_lane_impl, svmls_lane_impl): ...these new classes.  Handle
39084	integer operations too.
39085	(svwhile_impl): Rename to...
39086	(svwhilelx_impl): ...this and inherit from while_comparison.
39087	(svasrd): Use unspec_based_function.
39088	(svmla_lane): Use svmla_lane_impl.
39089	(svmls_lane): Use svmls_lane_impl.
39090	(svrecpe, svrsqrte): Handle unsigned integer operations too.
39091	(svwhilele, svwhilelt): Use svwhilelx_impl.
39092	* config/aarch64/aarch64-sve-builtins-sve2.h: New file.
39093	* config/aarch64/aarch64-sve-builtins-sve2.cc: Likewise.
39094	* config/aarch64/aarch64-sve-builtins-sve2.def: Likewise.
39095	* config/aarch64/aarch64-sve-builtins.def: Include
39096	aarch64-sve-builtins-sve2.def.
39097
390982020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
39099
39100	* config/aarch64/aarch64-protos.h (aarch64_sve_arith_immediate_p)
39101	(aarch64_sve_sqadd_sqsub_immediate_p): Add a machine_mode argument.
39102	* config/aarch64/aarch64.c (aarch64_sve_arith_immediate_p)
39103	(aarch64_sve_sqadd_sqsub_immediate_p): Likewise.  Handle scalar
39104	immediates as well as vector ones.
39105	* config/aarch64/predicates.md (aarch64_sve_arith_immediate)
39106	(aarch64_sve_sub_arith_immediate, aarch64_sve_qadd_immediate)
39107	(aarch64_sve_qsub_immediate): Update calls accordingly.
39108
391092020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
39110
39111	* config/aarch64/aarch64-sve2.md: Add banner comments.
39112	(<su>mulh<r>s<mode>3): Move further up file.
39113	(<su>mull<bt><Vwide>, <r>shrnb<mode>, <r>shrnt<mode>)
39114	(*aarch64_sve2_sra<mode>): Move further down file.
39115	* config/aarch64/t-aarch64 (s-check-sve-md): Check aarch64-sve2.md too.
39116
391172020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
39118
39119	* config/aarch64/iterators.md (SVE_WHILE): Add UNSPEC_WHILERW
39120	and UNSPEC_WHILEWR.
39121	(while_optab_cmp): Handle them.
39122	* config/aarch64/aarch64-sve.md
39123	(*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): Make public
39124	and add a "@" marker.
39125	* config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): Use it
39126	instead of gen_aarch64_sve2_while_ptest.
39127	(@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): Delete.
39128
391292020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
39130
39131	* config/aarch64/aarch64.md (UNSPEC_WHILE_LE): Rename to...
39132	(UNSPEC_WHILELE): ...this.
39133	(UNSPEC_WHILE_LO): Rename to...
39134	(UNSPEC_WHILELO): ...this.
39135	(UNSPEC_WHILE_LS): Rename to...
39136	(UNSPEC_WHILELS): ...this.
39137	(UNSPEC_WHILE_LT): Rename to...
39138	(UNSPEC_WHILELT): ...this.
39139	* config/aarch64/iterators.md (SVE_WHILE): Update accordingly.
39140	(cmp_op, while_optab_cmp): Likewise.
39141	* config/aarch64/aarch64.c (aarch64_sve_move_pred_via_while): Likewise.
39142	* config/aarch64/aarch64-sve-builtins-base.cc (svwhilele): Likewise.
39143	(svwhilelt): Likewise.
39144
391452020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
39146
39147	* config/aarch64/aarch64-sve-builtins-shapes.h (unary_count): Delete.
39148	(unary_to_uint): Define.
39149	* config/aarch64/aarch64-sve-builtins-shapes.cc (unary_count_def)
39150	(unary_count): Rename to...
39151	(unary_to_uint_def, unary_to_uint): ...this.
39152	* config/aarch64/aarch64-sve-builtins-base.def: Update accordingly.
39153
391542020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
39155
39156	* config/aarch64/aarch64-sve-builtins-functions.h
39157	(code_for_mode_function): New class.
39158	(CODE_FOR_MODE0, QUIET_CODE_FOR_MODE0): New macros.
39159	* config/aarch64/aarch64-sve-builtins-base.cc (svcompact_impl)
39160	(svext_impl, svmul_lane_impl, svsplice_impl, svtmad_impl): Delete.
39161	(svcompact, svext, svsplice): Use QUIET_CODE_FOR_MODE0.
39162	(svmul_lane, svtmad): Use CODE_FOR_MODE0.
39163
391642020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
39165
39166	* config/aarch64/iterators.md (addsub): New code attribute.
39167	* config/aarch64/aarch64-simd.md (aarch64_<su_optab><optab><mode>):
39168	Re-express as...
39169	(aarch64_<su_optab>q<addsub><mode>): ...this, making the same change
39170	in the asm string and attributes.  Fix indentation.
39171	* config/aarch64/aarch64-sve.md (@aarch64_<su_optab><optab><mode>):
39172	Re-express as...
39173	(@aarch64_sve_<optab><mode>): ...this.
39174	* config/aarch64/aarch64-sve-builtins.h
39175	(function_expander::expand_signed_unpred_op): Delete.
39176	* config/aarch64/aarch64-sve-builtins.cc
39177	(function_expander::expand_signed_unpred_op): Likewise.
39178	(function_expander::map_to_rtx_codes): If the optab isn't defined,
39179	try using code_for_aarch64_sve instead.
39180	* config/aarch64/aarch64-sve-builtins-base.cc (svqadd_impl): Delete.
39181	(svqsub_impl): Likewise.
39182	(svqadd, svqsub): Use rtx_code_function instead.
39183
391842020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
39185
39186	* config/aarch64/iterators.md (SRHSUB, URHSUB): Delete.
39187	(HADDSUB, sur, addsub): Remove them.
39188
391892020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
39190
39191	* tree-nrv.c (pass_return_slot::execute): Handle all internal
39192	functions the same way, rather than singling out those that
39193	aren't mapped directly to optabs.
39194
391952020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
39196
39197	* target.def (compatible_vector_types_p): New target hook.
39198	* hooks.h (hook_bool_const_tree_const_tree_true): Declare.
39199	* hooks.c (hook_bool_const_tree_const_tree_true): New function.
39200	* doc/tm.texi.in (TARGET_COMPATIBLE_VECTOR_TYPES_P): New hook.
39201	* doc/tm.texi: Regenerate.
39202	* gimple-expr.c: Include target.h.
39203	(useless_type_conversion_p): Use targetm.compatible_vector_types_p.
39204	* config/aarch64/aarch64.c (aarch64_compatible_vector_types_p): New
39205	function.
39206	(TARGET_COMPATIBLE_VECTOR_TYPES_P): Define.
39207	* config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
39208	Use the original predicate if it already has a suitable type.
39209
392102020-01-09  Martin Jambor  <mjambor@suse.cz>
39211
39212	* cgraph.h (cgraph_edge): Make remove, set_call_stmt, make_direct,
39213	resolve_speculation and redirect_call_stmt_to_callee static.  Change
39214	return type of set_call_stmt to cgraph_edge *.
39215	* auto-profile.c (afdo_indirect_call): Adjust call to
39216	redirect_call_stmt_to_callee.
39217	* cgraph.c (cgraph_edge::set_call_stmt): Make return cgraph-edge *,
39218	make the this pointer explicit, adjust self-recursive calls and the
39219	call top make_direct.  Return the resulting edge.
39220	(cgraph_edge::remove): Make this pointer explicit.
39221	(cgraph_edge::resolve_speculation): Likewise, adjust call to remove.
39222	(cgraph_edge::make_direct): Likewise, adjust call to
39223	resolve_speculation.
39224	(cgraph_edge::redirect_call_stmt_to_callee): Likewise, also adjust
39225	call to set_call_stmt.
39226	(cgraph_update_edges_for_call_stmt_node): Update call to
39227	set_call_stmt and remove.
39228	* cgraphclones.c (cgraph_node::set_call_stmt_including_clones):
39229	Renamed edge to master_edge.  Adjusted calls to set_call_stmt.
39230	(cgraph_node::create_edge_including_clones): Moved "first" definition
39231	of edge to the block where it was used.  Adjusted calls to
39232	set_call_stmt.
39233	(cgraph_node::remove_symbol_and_inline_clones): Adjust call to
39234	cgraph_edge::remove.
39235	* cgraphunit.c (walk_polymorphic_call_targets): Adjusted calls to
39236	make_direct and redirect_call_stmt_to_callee.
39237	* ipa-fnsummary.c (redirect_to_unreachable): Adjust calls to
39238	resolve_speculation and make_direct.
39239	* ipa-inline-transform.c (inline_transform): Adjust call to
39240	redirect_call_stmt_to_callee.
39241	(check_speculations_1):: Adjust call to resolve_speculation.
39242	* ipa-inline.c (resolve_noninline_speculation): Adjust call to
39243	resolve-speculation.
39244	(inline_small_functions): Adjust call to resolve_speculation.
39245	(ipa_inline): Likewise.
39246	* ipa-prop.c (ipa_make_edge_direct_to_target): Adjust call to
39247	make_direct.
39248	* ipa-visibility.c (function_and_variable_visibility): Make iteration
39249	safe with regards to edge removal, adjust calls to
39250	redirect_call_stmt_to_callee.
39251	* ipa.c (walk_polymorphic_call_targets): Adjust calls to make_direct
39252	and redirect_call_stmt_to_callee.
39253	* multiple_target.c (create_dispatcher_calls): Adjust call to
39254	redirect_call_stmt_to_callee
39255	(redirect_to_specific_clone): Likewise.
39256	* tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
39257	Adjust calls to cgraph_edge::remove.
39258	* tree-inline.c (copy_bb): Adjust call to set_call_stmt.
39259	(redirect_all_calls): Adjust call to redirect_call_stmt_to_callee.
39260	(expand_call_inline): Adjust call to cgraph_edge::remove.
39261
392622020-01-09  Martin Liska  <mliska@suse.cz>
39263
39264	* params.opt: Set Optimization for
39265	param_max_speculative_devirt_maydefs.
39266
392672020-01-09  Martin Sebor  <msebor@redhat.com>
39268
39269	PR middle-end/93200
39270	PR fortran/92956
39271	* builtins.c (compute_objsize): Avoid handling MEM_REFs of vector type.
39272
392732020-01-09  Martin Liska  <mliska@suse.cz>
39274
39275	* auto-profile.c (auto_profile): Use opt_for_fn
39276	for a parameter.
39277	* ipa-cp.c (ipcp_lattice::add_value): Likewise.
39278	(propagate_vals_across_arith_jfunc): Likewise.
39279	(hint_time_bonus): Likewise.
39280	(incorporate_penalties): Likewise.
39281	(good_cloning_opportunity_p): Likewise.
39282	(perform_estimation_of_a_value): Likewise.
39283	(estimate_local_effects): Likewise.
39284	(ipcp_propagate_stage): Likewise.
39285	* ipa-fnsummary.c (decompose_param_expr): Likewise.
39286	(set_switch_stmt_execution_predicate): Likewise.
39287	(analyze_function_body): Likewise.
39288	* ipa-inline-analysis.c (offline_size): Likewise.
39289	* ipa-inline.c (early_inliner): Likewise.
39290	* ipa-prop.c (ipa_analyze_node): Likewise.
39291	(ipcp_transform_function): Likewise.
39292	* ipa-sra.c (process_scan_results): Likewise.
39293	(ipa_sra_summarize_function): Likewise.
39294	* params.opt: Rename ipcp-unit-growth to
39295	ipa-cp-unit-growth.  Add Optimization for various
39296	IPA-related parameters.
39297
392982020-01-09  Richard Biener  <rguenther@suse.de>
39299
39300	PR middle-end/93054
39301	* gimplify.c (gimplify_expr): Deal with NOP definitions.
39302
393032020-01-09  Richard Biener  <rguenther@suse.de>
39304
39305	PR tree-optimization/93040
39306	* gimple-ssa-store-merging.c (find_bswap_or_nop): Raise search limit.
39307
393082020-01-09  Georg-Johann Lay  <avr@gjlay.de>
39309
39310	* common/config/avr/avr-common.c (avr_option_optimization_table)
39311	[OPT_LEVELS_1_PLUS]: Set -fsplit-wide-types-early.
39312
393132020-01-09  Martin Liska  <mliska@suse.cz>
39314
39315	* cgraphclones.c (symbol_table::materialize_all_clones):
39316	Use cgraph_node::dump_name.
39317
393182020-01-09  Jakub Jelinek  <jakub@redhat.com>
39319
39320	PR inline-asm/93202
39321	* config/riscv/riscv.c (riscv_print_operand_reloc): Use
39322	output_operand_lossage instead of gcc_unreachable.
39323	* doc/md.texi (riscv f constraint): Fix typo.
39324
39325	PR target/93141
39326	* config/i386/i386.md (subv<mode>4): Use SWIDWI iterator instead of
39327	SWI.  Use <general_hilo_operand> instead of <general_operand>.  Use
39328	CONST_SCALAR_INT_P instead of CONST_INT_P.
39329	(*subv<mode>4_1): Rename to ...
39330	(subv<mode>4_1): ... this.
39331	(*subv<dwi>4_doubleword, *addv<dwi>4_doubleword_1): New
39332	define_insn_and_split patterns.
39333	(*subv<mode>4_overflow_1, *addv<mode>4_overflow_2): New define_insn
39334	patterns.
39335
393362020-01-08  David Malcolm  <dmalcolm@redhat.com>
39337
39338	* vec.c (class selftest::count_dtor): New class.
39339	(selftest::test_auto_delete_vec): New test.
39340	(selftest::vec_c_tests): Call it.
39341	* vec.h (class auto_delete_vec): New class template.
39342	(auto_delete_vec<T>::~auto_delete_vec): New dtor.
39343
393442020-01-08  David Malcolm  <dmalcolm@redhat.com>
39345
39346	* sbitmap.h (auto_sbitmap): Add operator const_sbitmap.
39347
393482020-01-08  Jim Wilson  <jimw@sifive.com>
39349
39350	* config/riscv/riscv.c (riscv_legitimize_tls_address): Ifdef out
39351	use of TLS_MODEL_LOCAL_EXEC when not pic.
39352
393532020-01-08  David Malcolm  <dmalcolm@redhat.com>
39354
39355	* hash-map-tests.c (selftest::test_map_of_strings_to_int): Fix
39356	memory leak.
39357
393582020-01-08  Jakub Jelinek  <jakub@redhat.com>
39359
39360	PR target/93187
39361	* config/i386/i386.md (*stack_protect_set_2_<mode> peephole2,
39362	*stack_protect_set_3 peephole2): Also check that the second
39363	insns source is general_operand.
39364
39365	PR target/93174
39366	* config/i386/i386.md (addcarry<mode>_0): Use nonimmediate_operand
39367	predicate for output operand instead of register_operand.
39368	(addcarry<mode>, addcarry<mode>_1): Likewise.  Add alternative with
39369	memory destination and non-memory operands[2].
39370
393712020-01-08  Martin Liska  <mliska@suse.cz>
39372
39373	* cgraph.c (cgraph_node::dump): Use ::dump_name or
39374	::dump_asm_name instead of (::name or ::asm_name).
39375	* cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
39376	* cgraphunit.c (walk_polymorphic_call_targets): Likewise.
39377	(analyze_functions): Likewise.
39378	(expand_all_functions): Likewise.
39379	* ipa-cp.c (ipcp_cloning_candidate_p): Likewise.
39380	(propagate_bits_across_jump_function): Likewise.
39381	(dump_profile_updates): Likewise.
39382	(ipcp_store_bits_results): Likewise.
39383	(ipcp_store_vr_results): Likewise.
39384	* ipa-devirt.c (dump_targets): Likewise.
39385	* ipa-fnsummary.c (analyze_function_body): Likewise.
39386	* ipa-hsa.c (check_warn_node_versionable): Likewise.
39387	(process_hsa_functions): Likewise.
39388	* ipa-icf.c (sem_item_optimizer::merge_classes): Likewise.
39389	(set_alias_uids): Likewise.
39390	* ipa-inline-transform.c (save_inline_function_body): Likewise.
39391	* ipa-inline.c (recursive_inlining): Likewise.
39392	(inline_to_all_callers_1): Likewise.
39393	(ipa_inline): Likewise.
39394	* ipa-profile.c (ipa_propagate_frequency_1): Likewise.
39395	(ipa_propagate_frequency): Likewise.
39396	* ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
39397	(remove_described_reference): Likewise.
39398	* ipa-pure-const.c (worse_state): Likewise.
39399	(check_retval_uses): Likewise.
39400	(analyze_function): Likewise.
39401	(propagate_pure_const): Likewise.
39402	(propagate_nothrow): Likewise.
39403	(dump_malloc_lattice): Likewise.
39404	(propagate_malloc): Likewise.
39405	(pass_local_pure_const::execute): Likewise.
39406	* ipa-visibility.c (optimize_weakref): Likewise.
39407	(function_and_variable_visibility): Likewise.
39408	* ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
39409	(ipa_discover_variable_flags): Likewise.
39410	* lto-streamer-out.c (output_function): Likewise.
39411	(output_constructor): Likewise.
39412	* tree-inline.c (copy_bb): Likewise.
39413	* tree-ssa-structalias.c (ipa_pta_execute): Likewise.
39414	* varpool.c (symbol_table::remove_unreferenced_decls): Likewise.
39415
394162020-01-08  Richard Biener  <rguenther@suse.de>
39417
39418	PR middle-end/93199
39419	* tree-eh.c (sink_clobbers): Update virtual operands for
39420	the first and last stmt only.  Add a dry-run capability.
39421	(pass_lower_eh_dispatch::execute): Perform clobber sinking
39422	after CFG manipulations and in RPO order to catch all
39423	secondary opportunities reliably.
39424
394252020-01-08  Georg-Johann Lay  <avr@gjlay.de>
39426
39427	PR target/93182
39428	* doc/invoke.texi (AVR Options) <-nodevicespecs>: Document.
39429
394302019-01-08  Richard Biener  <rguenther@suse.de>
39431
39432	PR middle-end/93199
39433	* gimple-fold.c (rewrite_to_defined_overflow): Mark stmt modified.
39434	* tree-ssa-loop-im.c (move_computations_worker): Properly adjust
39435	virtual operand, also updating SSA use.
39436	* gimple-loop-interchange.cc (loop_cand::undo_simple_reduction):
39437	Update stmt after resetting virtual operand.
39438	(tree_loop_interchange::move_code_to_inner_loop): Likewise.
39439	* gimple-iterator.c (gsi_remove): When not removing the stmt
39440	permanently do not delink immediate uses or mark the stmt modified.
39441
394422020-01-08  Martin Liska  <mliska@suse.cz>
39443
39444	* ipa-fnsummary.c (dump_ipa_call_summary): Use symtab_node::dump_name.
39445	(ipa_call_context::estimate_size_and_time): Likewise.
39446	(inline_analyze_function): Likewise.
39447
394482020-01-08  Martin Liska  <mliska@suse.cz>
39449
39450	* cgraph.c (cgraph_node::dump): Use systematically
39451	dump_asm_name.
39452
394532020-01-08  Georg-Johann Lay  <avr@gjlay.de>
39454
39455	Add -nodevicespecs option for avr.
39456
39457	PR target/93182
39458	* config/avr/avr.opt (-nodevicespecs): New driver option.
39459	* config/avr/driver-avr.c (avr_devicespecs_file): Only issue
39460	"-specs=device-specs/..." if that option is not set.
39461	* doc/invoke.texi (AVR Options) <-nodevicespecs>: Document.
39462
394632020-01-08  Georg-Johann Lay  <avr@gjlay.de>
39464
39465	Implement 64-bit double functions for avr.
39466
39467	PR target/92055
39468	* config.gcc (tm_defines) [target=avr]: Support --with-libf7,
39469	--with-double-comparison.
39470	* doc/install.texi: Document them.
39471	* config/avr/avr-c.c (avr_cpu_cpp_builtins)
39472	<WITH_LIBF7_LIBGCC, WITH_LIBF7_MATH, WITH_LIBF7_MATH_SYMBOLS>
39473	<WITH_DOUBLE_COMPARISON>: New built-in defines.
39474	* doc/invoke.texi (AVR Built-in Macros): Document them.
39475	* config/avr/avr-protos.h (avr_float_lib_compare_returns_bool): New.
39476	* config/avr/avr.c (avr_float_lib_compare_returns_bool): New function.
39477	* config/avr/avr.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): New macro.
39478
394792020-01-08  Richard Earnshaw  <rearnsha@arm.com>
39480
39481	PR target/93188
39482	* config/arm/t-multilib (MULTILIB_MATCHES): Add rules to match
39483	armv7-a{+mp,+sec,+mp+sec} to appropriate armv7 multilib variants
39484	when only building rm-profile multilibs.
39485
394862020-01-08  Feng Xue  <fxue@os.amperecomputing.com>
39487
39488	PR ipa/93084
39489	* ipa-cp.c (self_recursively_generated_p): Find matched aggregate
39490	lattice for a value to check.
39491	(propagate_vals_across_arith_jfunc): Add an assertion to ensure
39492	finite propagation in self-recursive scc.
39493
394942020-01-08  Luo Xiong Hu  <luoxhu@linux.ibm.com>
39495
39496	* ipa-inline.c (caller_growth_limits): Restore the AND.
39497
394982020-01-07  Andrew Stubbs  <ams@codesourcery.com>
39499
39500	* config/gcn/gcn-valu.md (VEC_1REG_INT_ALT): Delete iterator.
39501	(VEC_ALLREG_ALT): New iterator.
39502	(VEC_ALLREG_INT_MODE): New iterator.
39503	(VCMP_MODE): New iterator.
39504	(VCMP_MODE_INT): New iterator.
39505	(vec_cmpu<mode>di): Use VCMP_MODE_INT.
39506	(vec_cmp<u>v64qidi): New define_expand.
39507	(vec_cmp<mode>di_exec): Use VCMP_MODE.
39508	(vec_cmpu<mode>di_exec): New define_expand.
39509	(vec_cmp<u>v64qidi_exec): New define_expand.
39510	(vec_cmp<mode>di_dup): Use VCMP_MODE.
39511	(vec_cmp<mode>di_dup_exec): Use VCMP_MODE.
39512	(vcond<VEC_ALL1REG_MODE:mode><VEC_1REG_ALT:mode>): Rename ...
39513	(vcond<VEC_ALLREG_MODE:mode><VEC_ALLREG_ALT:mode>): ... to this.
39514	(vcond<VEC_ALL1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Rename ...
39515	(vcond<VEC_ALLREG_MODE:mode><VEC_ALLREG_ALT:mode>_exec): ... to this.
39516	(vcondu<VEC_ALL1REG_MODE:mode><VEC_1REG_INT_ALT:mode>): Rename ...
39517	(vcondu<VEC_ALLREG_MODE:mode><VEC_ALLREG_INT_MODE:mode>): ... to this.
39518	(vcondu<VEC_ALL1REG_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Rename ...
39519	(vcondu<VEC_ALLREG_MODE:mode><VEC_ALLREG_INT_MODE:mode>_exec): ... to
39520	this.
39521	* config/gcn/gcn.c (print_operand): Fix 8 and 16 bit suffixes.
39522	* config/gcn/gcn.md (expander): Add sign_extend and zero_extend.
39523
395242020-01-07  Andrew Stubbs  <ams@codesourcery.com>
39525
39526	* config/gcn/constraints.md (DA): Update description and match.
39527	(DB): Likewise.
39528	(Db): New constraint.
39529	* config/gcn/gcn-protos.h (gcn_inline_constant64_p): Add second
39530	parameter.
39531	* config/gcn/gcn.c (gcn_inline_constant64_p): Add 'mixed' parameter.
39532	Implement 'Db' mixed immediate type.
39533	* config/gcn/gcn-valu.md (addcv64si3<exec_vcc>): Rework constraints.
39534	(addcv64si3_dup<exec_vcc>): Delete.
39535	(subcv64si3<exec_vcc>): Rework constraints.
39536	(addv64di3): Rework constraints.
39537	(addv64di3_exec): Rework constraints.
39538	(subv64di3): Rework constraints.
39539	(addv64di3_dup): Delete.
39540	(addv64di3_dup_exec): Delete.
39541	(addv64di3_zext): Rework constraints.
39542	(addv64di3_zext_exec): Rework constraints.
39543	(addv64di3_zext_dup): Rework constraints.
39544	(addv64di3_zext_dup_exec): Rework constraints.
39545	(addv64di3_zext_dup2): Rework constraints.
39546	(addv64di3_zext_dup2_exec): Rework constraints.
39547	(addv64di3_sext_dup2): Rework constraints.
39548	(addv64di3_sext_dup2_exec): Rework constraints.
39549
395502020-01-07  Andre Vieira  <andre.simoesdiasvieira@arm.com>
39551
39552	* doc/sourcebuild.texi (arm_little_endian, arm_nothumb): Documented
39553	existing target checks.
39554
395552020-01-07  Richard Biener  <rguenther@suse.de>
39556
39557	* doc/install.texi: Bump minimal supported MPC version.
39558
395592020-01-07  Richard Sandiford  <richard.sandiford@arm.com>
39560
39561	* langhooks-def.h (lhd_simulate_enum_decl): Declare.
39562	(LANG_HOOKS_SIMULATE_ENUM_DECL): Use it.
39563	* langhooks.c: Include stor-layout.h.
39564	(lhd_simulate_enum_decl): New function.
39565	* config/aarch64/aarch64-sve-builtins.cc (init_builtins): Call
39566	handle_arm_sve_h for the LTO frontend.
39567	(register_vector_type): Cope with null returns from pushdecl.
39568
395692020-01-07  Richard Sandiford  <richard.sandiford@arm.com>
39570
39571	* config/aarch64/aarch64-protos.h (aarch64_sve::svbool_type_p)
39572	(aarch64_sve::nvectors_if_data_type): Replace with...
39573	(aarch64_sve::builtin_type_p): ...this.
39574	* config/aarch64/aarch64-sve-builtins.cc: Include attribs.h.
39575	(find_vector_type): Delete.
39576	(add_sve_type_attribute): New function.
39577	(lookup_sve_type_attribute): Likewise.
39578	(register_builtin_types): Add an "SVE type" attribute to each type.
39579	(register_tuple_type): Likewise.
39580	(svbool_type_p, nvectors_if_data_type): Delete.
39581	(mangle_builtin_type): Use lookup_sve_type_attribute.
39582	(builtin_type_p): Likewise.  Add an overload that returns the
39583	number of constituent vector and predicate registers.
39584	* config/aarch64/aarch64.c (aarch64_sve_argument_p): Delete.
39585	(aarch64_returns_value_in_sve_regs_p): Use aarch64_sve::builtin_type_p
39586	instead of aarch64_sve_argument_p.
39587	(aarch64_takes_arguments_in_sve_regs_p): Likewise.
39588	(aarch64_pass_by_reference): Likewise.
39589	(aarch64_function_value_1): Likewise.
39590	(aarch64_return_in_memory): Likewise.
39591	(aarch64_layout_arg): Likewise.
39592
395932020-01-07  Jakub Jelinek  <jakub@redhat.com>
39594
39595	PR tree-optimization/93156
39596	* tree-ssa-ccp.c (bit_value_binop): For x * x note that the second
39597	least significant bit is always clear.
39598
39599	PR tree-optimization/93118
39600	* match.pd ((x >> c) << c -> x & (-1<<c)): Add nop_convert?.  Add new
39601	simplifier with two intermediate conversions.
39602
396032020-01-07  Martin Liska  <mliska@suse.cz>
39604
39605	* params.opt: Add Optimization for various parameters.
39606
396072020-01-07  Martin Liska  <mliska@suse.cz>
39608
39609	PR ipa/83411
39610	* doc/extend.texi: Explain cloning for target_clone
39611	attribute.
39612
396132020-01-07  Martin Liska  <mliska@suse.cz>
39614
39615	PR tree-optimization/92860
39616	* common.opt: Make in Optimization option
39617	as it is affected by -O0, which is an Optimization
39618	option.
39619	* tree-inline.c (tree_inlinable_function_p):
39620	Use opt_for_fn for warn_inline.
39621	(expand_call_inline): Likewise.
39622
396232020-01-07  Martin Liska  <mliska@suse.cz>
39624
39625	PR tree-optimization/92860
39626	* common.opt: Make flag_ree as optimization
39627	attribute.
39628
396292020-01-07  Martin Liska  <mliska@suse.cz>
39630
39631	PR optimization/92860
39632	* params.opt: Mark param_min_crossjump_insns with Optimization
39633	keyword.
39634
396352020-01-07  Luo Xiong Hu  <luoxhu@linux.ibm.com>
39636
39637	* ipa-inline-analysis.c (estimate_growth): Fix typo.
39638	* ipa-inline.c (caller_growth_limits): Use OR instead of AND.
39639
396402020-01-06  Michael Meissner  <meissner@linux.ibm.com>
39641
39642	* config/rs6000/rs6000.c (hard_reg_and_mode_to_addr_mask): New
39643	helper function to return the valid addressing formats for a given
39644	hard register and mode.
39645	(rs6000_adjust_vec_address): Call hard_reg_and_mode_to_addr_mask.
39646
39647	* config/rs6000/constraints.md (Q constraint): Update
39648	documentation.
39649	* doc/md.texi (RS/6000 constraints): Update 'Q' cosntraint
39650	documentation.
39651
39652	* config/rs6000/vsx.md (vsx_extract_<mode>_var, VSX_D iterator):
39653	Use 'Q' for doing vector extract from memory.
39654	(vsx_extract_v4sf_var): Use 'Q' for doing vector extract from
39655	memory.
39656	(vsx_extract_<mode>_var, VSX_EXTRACT_I iterator): Use 'Q' for
39657	doing vector extract from memory.
39658	(vsx_extract_<mode>_<VS_scalar>mode_var): Use 'Q' for doing vector
39659	extract from memory.
39660
39661	* config/rs6000/rs6000.c (rs6000_adjust_vec_address): Add support
39662	for the offset being 34-bits when -mcpu=future is used.
39663
396642020-01-06  John David Anglin  <danglin@gcc.gnu.org>
39665
39666	* config/pa/pa.md: Revert change to use ordered_comparison_operator
39667	instead of cmpib_comparison_operator in cmpib patterns.
39668	* config/pa/predicates.md (cmpib_comparison_operator): Revert removal
39669	of cmpib_comparison_operator.  Revise comment.
39670
396712020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
39672
39673	* tree-vect-slp.c (vect_build_slp_tree_1): Require all shifts
39674	in an IFN_DIV_POW2 node to be equal.
39675
396762020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
39677
39678	* tree-vect-stmts.c (vect_check_load_store_mask): Rename to...
39679	(vect_check_scalar_mask): ...this.
39680	(vectorizable_store, vectorizable_load): Update call accordingly.
39681	(vectorizable_call): Use vect_check_scalar_mask to check the mask
39682	argument in calls to conditional internal functions.
39683
396842020-01-06  Andrew Stubbs  <ams@codesourcery.com>
39685
39686	* config/gcn/gcn-valu.md (subv64di3): Use separate alternatives for
39687	'0' matching inputs.
39688	(subv64di3_exec): Likewise.
39689
396902020-01-06  Bryan Stenson  <bryan@siliconvortex.com>
39691
39692	* config/mips/mips.c (vr4130_align_insns): Fix typo.
39693	* doc/md.texi (movstr): Likewise.
39694
396952020-01-06  Andrew Stubbs  <ams@codesourcery.com>
39696
39697	* config/gcn/gcn-valu.md (vec_extract<mode><scalar_mode>): Add early
39698	clobber.
39699
397002020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
39701
39702	* config/aarch64/t-aarch64 ($(srcdir)/config/aarch64/aarch64-tune.md):
39703	Depend on...
39704	(s-aarch64-tune-md): ...this new stamp file.  Pipe the new contents
39705	to a temporary file and use move-if-change to update the real
39706	file where necessary.
39707
397082020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
39709
39710	* config/aarch64/aarch64-sve.md (@aarch64_sel_dup<mode>): Use Upl
39711	rather than Upa for CPY /M.
39712
397132020-01-06  Andrew Stubbs  <ams@codesourcery.com>
39714
39715	* config/gcn/gcn.c (gcn_inline_constant_p): Allow 64 as an inline
39716	immediate.
39717
397182020-01-06  Martin Liska  <mliska@suse.cz>
39719
39720    PR tree-optimization/92860
39721    * params.opt: Mark param_max_combine_insns with Optimization
39722    keyword.
39723
397242020-01-05  Jakub Jelinek  <jakub@redhat.com>
39725
39726	PR target/93141
39727	* config/i386/i386.md (SWIDWI): New mode iterator.
39728	(DWI, dwi): Add TImode variants.
39729	(addv<mode>4): Use SWIDWI iterator instead of SWI.  Use
39730	<general_hilo_operand> instead of <general_operand>.  Use
39731	CONST_SCALAR_INT_P instead of CONST_INT_P.
39732	(*addv<mode>4_1): Rename to ...
39733	(addv<mode>4_1): ... this.
39734	(QWI): New mode attribute.
39735	(*addv<dwi>4_doubleword, *addv<dwi>4_doubleword_1): New
39736	define_insn_and_split patterns.
39737	(*addv<mode>4_overflow_1, *addv<mode>4_overflow_2): New define_insn
39738	patterns.
39739	(uaddv<mode>4): Use SWIDWI iterator instead of SWI.  Use
39740	<general_hilo_operand> instead of <general_operand>.
39741	(*addcarry<mode>_1): New define_insn.
39742	(*add<dwi>3_doubleword_cc_overflow_1): New define_insn_and_split.
39743
397442020-01-03  Konstantin Kharlamov  <Hi-Angel@yandex.ru>
39745
39746	* gdbinit.in (pr, prl, pt, pct, pgg, pgq, pgs, pge, pmz, pdd, pbs, pbm):
39747	Use "call" instead of "set".
39748
397492020-01-03  Martin Jambor  <mjambor@suse.cz>
39750
39751	PR ipa/92917
39752	* ipa-cp.c (print_all_lattices): Skip functions without info.
39753
397542020-01-03  Jakub Jelinek  <jakub@redhat.com>
39755
39756	PR target/93089
39757	* config/i386/i386-options.c (ix86_simd_clone_adjust): If
39758	TARGET_PREFER_AVX128, use prefer-vector-width=256 for 'c' and 'd'
39759	simd clones.  If TARGET_PREFER_AVX256, use prefer-vector-width=512
39760	for 'e' simd clones.
39761
39762	PR target/93089
39763	* config/i386/i386.opt (x_prefer_vector_width_type): Remove TargetSave
39764	entry.
39765	(mprefer-vector-width=): Add Save.
39766	* config/i386/i386-options.c (ix86_target_string): Add PVW argument, print
39767	-mprefer-vector-width= if non-zero.  Fix up -mfpmath= comment.
39768	(ix86_debug_options, ix86_function_specific_print): Adjust
39769	ix86_target_string callers.
39770	(ix86_valid_target_attribute_inner_p): Handle prefer-vector-width=.
39771	(ix86_valid_target_attribute_tree): Likewise.
39772	* config/i386/i386-options.h (ix86_target_string): Add PVW argument.
39773	* config/i386/i386-expand.c (ix86_expand_builtin): Adjust
39774	ix86_target_string caller.
39775
39776	PR target/93110
39777	* config/i386/i386.md (abs<mode>2): Use expand_simple_binop instead of
39778	emitting ASHIFTRT, XOR and MINUS by hand.  Use gen_int_mode with QImode
39779	instead of gen_int_shift_amount + convert_modes.
39780
39781	PR rtl-optimization/93088
39782	* loop-iv.c (find_single_def_src): Punt after looking through
39783	128 reg copies for regs with single definitions.  Move definitions
39784	to first uses.
39785
397862020-01-02  Dennis Zhang  <dennis.zhang@arm.com>
39787
39788	* config/arm/arm-c.c (arm_cpu_builtins): Define
39789	__ARM_FEATURE_MATMUL_INT8, __ARM_FEATURE_BF16_VECTOR_ARITHMETIC,
39790	__ARM_FEATURE_BF16_SCALAR_ARITHMETIC, and
39791	__ARM_BF16_FORMAT_ALTERNATIVE when enabled.
39792	* config/arm/arm-cpus.in (armv8_6, i8mm, bf16): New features.
39793	* config/arm/arm-tables.opt: Regenerated.
39794	* config/arm/arm.c (arm_option_reconfigure_globals): Initialize
39795	arm_arch_i8mm and arm_arch_bf16 when enabled.
39796	* config/arm/arm.h (TARGET_I8MM): New macro.
39797	(TARGET_BF16_FP, TARGET_BF16_SIMD): Likewise.
39798	* config/arm/t-aprofile: Add matching rules for -march=armv8.6-a.
39799	* config/arm/t-arm-elf (all_v8_archs): Add armv8.6-a.
39800	* config/arm/t-multilib: Add matching rules for -march=armv8.6-a.
39801	(v8_6_a_simd_variants): New.
39802	(v8_*_a_simd_variants): Add i8mm and bf16.
39803	* doc/invoke.texi (armv8.6-a, i8mm, bf16): Document new options.
39804
398052020-01-02  Jakub Jelinek  <jakub@redhat.com>
39806
39807	PR ipa/93087
39808	* predict.c (compute_function_frequency): Don't call
39809	warn_function_cold on functions that already have cold attribute.
39810
398112020-01-01  John David Anglin  <danglin@gcc.gnu.org>
39812
39813	PR target/67834
39814	* config/pa/pa.c (pa_elf_select_rtx_section): New.  Put references to
39815	COMDAT group function labels in .data.rel.ro.local section.
39816	* config/pa/pa32-linux.h (TARGET_ASM_SELECT_RTX_SECTION): Define.
39817
39818	PR target/93111
39819	* config/pa/pa.md (scc): Use ordered_comparison_operator instead of
39820	comparison_operator in B and S integer comparisons.  Likewise, use
39821	ordered_comparison_operator instead of cmpib_comparison_operator in
39822	cmpib patterns.
39823	* config/pa/predicates.md (cmpib_comparison_operator): Remove.
39824
398252020-01-01  Jakub Jelinek  <jakub@redhat.com>
39826
39827	Update copyright years.
39828
39829	* gcc.c (process_command): Update copyright notice dates.
39830	* gcov-dump.c (print_version): Ditto.
39831	* gcov.c (print_version): Ditto.
39832	* gcov-tool.c (print_version): Ditto.
39833	* gengtype.c (create_file): Ditto.
39834	* doc/cpp.texi: Bump @copying's copyright year.
39835	* doc/cppinternals.texi: Ditto.
39836	* doc/gcc.texi: Ditto.
39837	* doc/gccint.texi: Ditto.
39838	* doc/gcov.texi: Ditto.
39839	* doc/install.texi: Ditto.
39840	* doc/invoke.texi: Ditto.
39841
398422020-01-01  Jan Hubicka  <hubicka@ucw.cz>
39843
39844	* ipa.c (walk_polymorphic_call_targets): Fix updating of overall
39845	summary.
39846
398472020-01-01  Jakub Jelinek  <jakub@redhat.com>
39848
39849	PR tree-optimization/93098
39850	* match.pd (popcount): For shift amounts, use integer_onep
39851	or wi::to_widest () == cst instead of tree_to_uhwi () == cst
39852	tests.  Make sure that precision is power of two larger than or equal
39853	to 16.  Ensure shift is never negative.  Use HOST_WIDE_INT_UC macro
39854	instead of ULL suffixed constants.  Formatting fixes.
39855
39856Copyright (C) 2020 Free Software Foundation, Inc.
39857
39858Copying and distribution of this file, with or without modification,
39859are permitted in any medium without royalty provided the copyright
39860notice and this notice are preserved.
39861