12005-12-31 Andrew Pinski <pinskia@physics.uc.edu> 2 3 PR tree-opt/25612 4 * tree-ssa-pre.c (compute_avail): Treat the static chain decl as a 5 parameter and pretend that it is defined in the entry basic block. 6 72005-12-30 Kazu Hirata <kazu@codesourcery.com> 8 9 * tree-outof-ssa.c (_elim_graph): Change the type of STACK to 10 VEC(int,heap). 11 (new_elim_graph, delete_elim_graph, elim_forward, 12 eliminate_phi): Use the VEC API on STACK. 13 142005-12-29 Daniel Berlin <dberlin@dberlin.org> 15 16 * tree.h (VALUE_HANDLE_VUSES): New. 17 (struct tree_value_handle): Add vuses. 18 19 * tree-vn.c (struct val_expr_pair_d): Remove stmt, add vuses. 20 (vn_compute): Remove stmt argument. 21 Don't use vuses in hash value computation. 22 (val_expr_pair_eq): Compare vuse lists. 23 (copy_vuses_from_stmt): New function. 24 (shared_vuses_from_stmt): Ditto. 25 (vn_add): Rewrite in terms of vn_add_with_vuses. 26 (vn_add_with_vuses): New function. 27 (vn_lookup): Rewrite in terms of vn_lookup_with_vuses. 28 (vn_lookup_with_vuses): New function. 29 (vuses_compare): New function. 30 (print_creation_to_file): Ditto. 31 (vn_lookup_or_add): Rewrite to handle vuses. 32 (sort_vuses): New function. 33 (vn_lookup_or_add_with_vuses): Ditto. 34 (vn_init): Initialize shared_lookup_vuses. 35 (vn_delete): Free shared_lookup_vuses. 36 37 * tree-ssa-pre.c: Update todo list. 38 (bb_value_sets_t): Add rvuse_in, rvuse_out, rvuse_gen, and 39 rvuse_kill. 40 (RVUSE_IN): New macro. 41 (RVUSE_GEN): Ditto. 42 (RVUSE_KILL): Ditto. 43 (RVUSE_OUT): Ditto. 44 (modify_expr_node_pool): New function. 45 (pretemp): New. 46 (storetemp): Ditto. 47 (mergephitemp): Ditto. 48 (prephitemp): Ditto. 49 (struct expr_pred_trans_d): Add vuses member. 50 (expr_pred_trans_eq): Compare vuses. 51 (phi_trans_lookup): Add vuses argument. 52 (phi_trans_add): Ditto. 53 (translate_vuses_through_block): New function. 54 (phi_translate): Use vuses to ask about those expressions that can 55 have vuses. 56 Properly translate virtual uses through phis, and use 57 vn_lookup_or_add_with vuses. Handle tcc_reference. 58 (phi_translate_set): Don't add pointless translations to the 59 cache. 60 (get_representative): New function. 61 (vuses_dies_in_block_x): Ditto. 62 (valid_in_set): Add block argument. Check virtual use validity. 63 (clean): Add block argument. Update call to valid_in_set 64 (compute_antic_aux): Update call to clean. 65 (dump_bitmap_of_names): New function. 66 (compute_vuse_representatives): Ditto. 67 (compute_rvuse): Ditto. 68 (can_value_number_call): Modified to accept calls with vuses. 69 (can_value_number_operation): New function. 70 (can_PRE_operation): Ditto. 71 (need_creation): New vector of stores that may need creation. 72 (find_or_generate_expression): use can_PRE_operation. 73 (create_expression_by_pieces): Handle INDIRECT_REF. 74 Only create one temp until we have to change types. 75 Mark new vars for renaming. 76 (insert_into_preds_of_block): Ignore loopiness of loads. 77 Use can_PRE_operation. 78 Only create one temp until we have to chnge types. 79 (insert_aux): Use can_PRE_operation. 80 Don't pass name to insert_into_preds_of_block. 81 (insert_extra_phis): Only use one temp until we have to change 82 types. 83 (poolify_tree): New function. 84 (modify_expr_template): New var. 85 (poolify_modify_expr): New function. 86 (insert_fake_stores): Ditto. 87 (realify_fake_stores): Ditto. 88 (compute_avail): Use can_value_number_operation. 89 (mark_operand_necessary): Return NULL for non-SSA names. 90 (remove_dead_inserted_code): Update comment. 91 (init_pre): Initialize pretemp, need_creation, storetemp, 92 mergephitemp, prephitemp. 93 Create modify_expr_node_pool. 94 (fini_pre): Free modify_expr_node_pool and need_creation array. 95 (execute_pre): Call insert_fake_stores, compute_rvuse, and 96 realify_fake_stores. 97 * tree-flow.h (vn_compute): Fix prototype. 98 (vn_add): Ditto. 99 (vn_lookup): Ditto. 100 (sort_vuses): New. 101 (vn_lookup_or_add_with_vuses): Ditto. 102 (vn_add_with_vuses): Ditto. 103 (vn_lookup_with_vuses): Ditto. 104 * passes.c (pass_may_alias): Add. 105 1062005-12-30 Gabriel Dos Reis <gdr@integrable-solutions.net> 107 108 * c-pretty-print.h (struct c_pretty_print_info): Add new member 109 "constant". 110 (pp_constant): New macro. 111 * c-pretty-print.c (pp_c_pretty_printer_init): Set pp->constant. 112 1132005-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 114 115 PR fortran/25586 116 * pa.md: Remove REG_POINTER check from REG+REG peephole2 floating-point 117 store patterns. 118 1192005-12-29 Kenneth Zadeck <zadeck@naturalbridge.com> 120 121 * bitmap.c (bitmap_element_free, bitmap_element_link, 122 bitmap_elt_insert_after, bitmap_and, bitmap_and_compl, 123 bitmap_and_compl, bitmap_ior, bitmap_ior_into, bitmap_xor, 124 bitmap_xor_into): Added code to properly maintain the variants 125 associated with the CURRENT and HEAD fields. 126 (bitmap_popcount, bitmap_clear_range, bitmap_compl_and_into): New 127 functions. 128 * bitmap.h: Added defs for bitmap_popcount, bitmap_clear_range, 129 and bitmap_compl_and_into. 130 131 1322005-12-29 Mike Stump <mrs@apple.com> 133 134 * doc/invoke.texi (Objective-C and Objective-C++ Dialect Options 135 -fobjc-exceptions): Don't imply this doesn't work with the GNU 136 runtime. 137 1382005-12-29 Nathan Sidwell <nathan@codesourcery.com> 139 140 * varasm.c (get_section): Use gcc_assert. 141 1422005-12-29 Paul Brook <paul@codesourcery.com> 143 144 * config/m68k/m68k.h (RETURN_ADDR_RTX): Define. 145 * config/m68k/m68k.c (m68k_initial_elimination_offset): Remove FIXME. 146 Include offset due to FIRST_PARM_OFFSET. 147 1482005-12-29 Paul Brook <paul@codesourcery.com> 149 150 * config/m68k/lb1sf68.asm (__cmpdf2): Fix typo in immediate mask. 151 Create wrapper and rename body... 152 (__cmpdf2_internal): ... to this. Return correct value for unordered 153 result. 154 (__cmpsf2): Create wrapper and rename body... 155 (__cmpsf2_internal): ... to this. Return corerct value for unordered 156 result. 157 (__eqdf2, __nedf2, __gtdf2, __gedf2, __ltdf2, __ledf2): Use 158 __cmpdf2_internal. 159 (__eqsf2, __nesf2, __gtsf2, __gesf2, __ltsf2, __lesf2): Use 160 __cmpsf2_internal. 161 1622005-12-29 Paul Brook <paul@codesourcery.com> 163 164 * config/m68k/fpgnulib.c (__extendsfdf2): Handle negative zero. 165 (__truncdfsf2): Ditto. 166 (__extenddfxf2): Ditto. 167 (__truncxfdf2): Ditto. 168 * config/m68k/lb1sf68.asm (__addsf3): Return -0.0 for -0.0 + -0.0. 169 (__adddf3): Ditto. 170 1712005-12-29 Daniel Jacobowitz <dan@codesourcery.com> 172 Paul Brook <paul@codesourcery.com> 173 174 * config/m68k/m68k.c (m68k_output_pic_call): Don't use bsr.l for 175 !TARGET_68020. 176 * config/m68k/t-m68kelf (EXTRA_PARTS): Remove. 177 (EXTRA_MULTILIB_PARTS): Set. 178 * config/m68k/t-uclinux (EXTRA_PARTS): Remove. 179 (EXTRA_MULTILIB_PARTS): Set. 180 1812005-12-29 Alan Modra <amodra@bigpond.net.au> 182 183 PR target/25572 184 * config/rs6000/rs6000.c (create_TOC_reference): Set regs_ever_live. 185 1862005-12-28 Nathan Sidwell <nathan@codesourcery.com> 187 188 * config.gcc (mt-*-*): Add --with-arch support. 189 (--with): Print accepted options on error. 190 * config/mt/mt.h (OPTION_DEFAULT_SPECS): Define. 191 192 * config/mt/mt.c (DEF_VEC_P(basic_block), 193 DEF_VEC_ALLOC_P(basic_bloc,heap)): Remove from here. 194 1952005-12-28 Daniel Berlin <dberlin@dberlin.org> 196 197 Fix PR tree-optimization/25394 198 * fold-const.c (fold_checksum_tree): Guard 199 portions of checksumming with correct structure checks. 200 2012005-12-27 Kazu Hirata <kazu@codesourcery.com> 202 203 * global.c, tree-ssa-pre.c: Move DEF_VEC_P(basic_block) and 204 DEF_VEC_ALLOC_P(basic_block,{gc,heap}) to ... 205 * basic-block.h: ... here. 206 2072005-12-27 Roger Sayle <roger@eyesopen.com> 208 209 * fold-const.c (int_const_binop): Return NULL_TREE when an expression 210 can't be evaluated at compile-time (instead of calling abort). 211 Return NULL_TREE for division (and modulus) by zero. 212 (const_binop): Return NULL_TREE for floating point operators that 213 aren't handled by real_arithmetic. 214 (fold_binary): Eliminate "wins" variable, and "binary" label, by 215 folding operators with constant operands early. Assert that 216 operands are non-NULL. 217 2182005-12-27 Kazu Hirata <kazu@codesourcery.com> 219 220 * tree-vrp.c (extract_range_from_binary_expr): Use 221 build_int_cst instead of fold_convert. 222 2232005-12-26 Mark Mitchell <mark@codesourcery.com> 224 225 PR c++/23171, c++/23172, c++/25417. 226 * c-decl.c (compound_literal_number): Remove. 227 (build_compound_literal): Use set_compound_literal_name. 228 * c-common.c (compound_literal_number): New variable. 229 (set_compound_literal_name): New function. 230 * c-common.h (set_compound_literal_name): Declare. 231 2322005-12-26 Kazu Hirata <kazu@codesourcery.com> 233 234 PR tree-optimization/25125 235 * convert.c (convert_to_integer): Don't narrow the type of a 236 PLUS_EXPR or MINUS_EXPR if !flag_wrapv and the unwidened type 237 is signed. 238 2392005-12-26 Graham Stott <graham.stott@btinternet.com> 240 241 PR middle-end/25568 242 * combine.c (simplify_shift_const_1 <case PLUS>):Fix enable-checking 243 rtl bootstrap failure. 244 2452005-12-25 Kazu Hirata <kazu@codesourcery.com> 246 247 * final.c (compute_alignments): Make it static. 248 * gcse.c (gcse_main, bypass_jumps): Likewise. 249 * web.c (web_main): Likewise. 250 * output.h: Remove the prototype for compute_alignments. 251 * rtl.h: Remove the prototypes for web_main, gcse_main, and 252 bypass_jumps. 253 2542005-12-24 Roger Sayle <roger@eyesopen.com> 255 256 * expr.c (force_operand): Use expand_fix and expand_float to 257 implement integer <-> FP conversions instead of convert_to_mode. 258 2592005-12-24 Mark Mitchell <mark@codesourcery.com> 260 261 PR c++/23171 262 * varasm.c (initializer_constant_valid_p): An ADDR_EXPR of a 263 CONSTRUCTOR is invalid. 264 2652005-12-23 Daniel Berlin <dberlin@dberlin.org> 266 267 * tree-pass.h (pass_eliminate_useless_stores): Remove. 268 * tree-ssa-pre.c (is_copy_stmt): Ditto. 269 (follow_copies_till_vuse): Ditto. 270 (do_eustore): Ditto. 271 (gate_eustores): Ditto. 272 (pass_eliminate_useless_stores): Ditto. 273 * passes.c (init_optimization_passes): Ditto. 274 2752005-12-23 Paolo Bonzini <bonzini@gnu.org> 276 277 * combine.c (simplify_shift_const): Fix typo. Use, whenever 278 applicable, simplify_const_binary_operation. 279 280 (simplify_shift_const): Leave only the fallback 281 case when no simplification is possible. Extract to... 282 (simplify_shift_const_1): ... here. Always create a new 283 RTX instead of substituting. Remove the signed_count variable. 284 Return NULL_RTX if no substitution is possible. 285 286 (simplify_and_const_int): Leave only the fallback 287 case when no simplification is possible. Extract to... 288 (simplify_and_const_int_1): ... here. Always create a new 289 RTX instead of substituting. Return NULL_RTX if no substitution 290 is possible. 291 292 (force_to_mode, simplify_comparison): Don't pass a non-NULL first 293 parameter to simplify_and_const_int and simplify_shift_const, 294 unless it is equal to the expected non-simplified result. 295 2962005-12-23 Jakub Jelinek <jakub@redhat.com> 297 298 PR target/25005 299 * regrename.c (replace_oldest_value_reg): Use validate_change with 300 IN_GROUP set to 1 instead of doing direct modifications. 301 (copyprop_hardreg_forward_1): Likewise. If any replace_oldest_* 302 replacements have been performed on an instruction, use 303 apply_change_group (). 304 3052005-12-23 Hans-Peter Nilsson <hp@axis.com> 306 307 * config/cris/arit.c (do_31div): Clarify what "31" refers to. 308 [L_divsi3] (__Udiv): Don't use as inline function. 309 [L_modsi3] (__Umod): Ditto. 310 (__Div): Rearrange to call do_31div directly instead of __Udiv. 311 (__Mod): Similarly regarding __Umod. 312 313 PR target/24342 314 * config/cris/cris.c (cris_split_movdx): Add REG_INC notes for 315 emitted insns with post-increments. 316 (cris_expand_epilogue): Ditto. 317 3182005-12-22 Jakub Jelinek <jakub@redhat.com> 319 Richard Henderson <rth@redhat.com> 320 321 Merge from gomp-branch. 322 * builtins.def: Move all DEF_SYNC_BUILTIN to ... 323 * sync-builtins.def: ... new file. 324 (BUILT_IN_FETCH_AND_ADD_16, 325 BUILT_IN_FETCH_AND_SUB_16, BUILT_IN_FETCH_AND_OR_16, 326 BUILT_IN_FETCH_AND_AND_16, BUILT_IN_FETCH_AND_XOR_16, 327 BUILT_IN_FETCH_AND_NAND_16, BUILT_IN_ADD_AND_FETCH_16, 328 BUILT_IN_SUB_AND_FETCH_16, BUILT_IN_OR_AND_FETCH_16, 329 BUILT_IN_AND_AND_FETCH_16, BUILT_IN_XOR_AND_FETCH_16, 330 BUILT_IN_NAND_AND_FETCH_16, BUILT_IN_BOOL_COMPARE_AND_SWAP_16, 331 BUILT_IN_VAL_COMPARE_AND_SWAP_16, BUILT_IN_LOCK_TEST_AND_SET_16, 332 BUILT_IN_LOCK_RELEASE_16): New builtins. 333 * builtin-types.def (BT_I16, BT_FN_I16_VPTR_I16, 334 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add. 335 * builtins.c (expand_builtin): Handle sync BUILT_IN_*_16 builtins. 336 * c-common.c (enum c_builtin_type): Move to top-level from 337 c_common_nodes_and_builtins enum builtin_type. 338 (builtin_types): Move from c_common_nodes_and_builtins. 339 (def_fn_type): New. 340 (c_common_nodes_and_builtins): Use it. 341 (def_builtin_1): Check for error_mark_node. 342 (sync_resolve_size): Handle also 128 bit sync builtins. 343 * Makefile.in (BUILTINS_DEF): New. Use it instead of builtins.def. 344 345 * config/i386/i386.h (x86_cmpxchg8b, x86_cmpxchg16b): New decls. 346 (TARGET_CMPXCHG8B, TARGET_CMPXCHG16B): Define. 347 * config/i386/i386.c (x86_cmpxchg8b, x86_cmpxchg16b): New variables. 348 * config/i386/sync.md (CASMODE, DCASMODE): New mode macros. 349 (doublemodesuffix, DCASHMODE): New mode attrs. 350 (sync_compare_and_swap<mode>): Change into expand, use CASMODE 351 instead of IMODE, if mode is wider than a word, expand into 352 sync_double_compare_and_swap*. 353 (*sync_compare_and_swap<mode>): New insn. 354 (sync_double_compare_and_swap<mode>): Likewise. 355 (*sync_double_compare_and_swapdi_pic): Likewise. 356 (sync_compare_and_swap_cc<mode>): Use CASMODE instead of IMODE, if 357 mode is wider than a word, expand into 358 sync_double_compare_and_swap_cc*. 359 (sync_double_compare_and_swap_cc<mode>): New insn. 360 (*sync_double_compare_and_swap_ccdi_pic): Likewise. 361 3622005-12-22 Richard Henderson <rth@redhat.com> 363 364 * config/i386/mmintrin.h (_mm_add_si64): Only define for SSE2. 365 (_mm_sub_si64): Likewise. 366 * config/i386/xmmintrin.h (_mm_shuffle_pi16, _m_pshufw): Likewise. 367 3682005-12-23 Alan Modra <amodra@bigpond.net.au> 369 370 PR rtl-optimization/25432 371 * reload1.c (eliminate_regs_in_insn): Update insn code on 372 successfully re-recognizing modified insn. 373 3742005-12-22 Richard Guenther <rguenther@suse.de> 375 376 * tree.c (tree_fold_gcd): Use build_int_cst where appropriate. 377 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise. 378 * varasm.c (array_size_for_constructor): Likewise. 379 * fold-const.c (size_diffop, invert_truthvalue, 380 optimize_bit_field_compare, make_range, build_range_check, 381 fold_cond_expr_with_comparison, fold_truthop, 382 fold_single_bit_test_into_sign_test, fold_binary): Likewise. 383 3842005-12-22 Dale Johannesen <dalej@apple.com> 385 386 * config/i386/sse.md (sse_movhlps): Reverse operands for 387 2nd and 3rd alternatives. 388 3892005-12-22 Andrew Pinski <pinskia@physics.uc.edu> 390 391 PR tree-opt/25513 392 * tree-dfa.c (make_rename_temp): Set DECL_COMPLEX_GIMPLE_REG_P complex 393 variables. 394 3952005-12-22 Zdenek Dvorak <dvorakz@suse.cz> 396 Steven Bosscher <stevenb@suse.de> 397 398 * df.c (df_bitmaps_free): Only work for bbs for that structures are 399 allocated. 400 (df_bb_modify): Realloc tables to the new index. 401 (df_find_use): New function. 402 (df_find_def, df_reg_used): Handle subregs. 403 * df.h (df_find_use): Declare. 404 405 * loop-invariant.c: Include hashtab.h. 406 (struct invariant): Remove processed field, add eqto and reg fields. 407 (struct invariant_expr_entry): New. 408 (invariant_for_use, hash_invariant_expr_1, invariant_expr_equal_p, 409 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv, 410 find_identical_invariants, merge_identical_invariants): New functions. 411 (create_new_invariant): Return the new invariant. Initialize new 412 fields. 413 (find_invariants): Call merge_identical_invariants. 414 (get_inv_cost, best_gain_for_invariant, set_move_mark, 415 move_invariant_reg): Handle equivalent invariants. 416 * Makefile.in (loop-invariant.o): Add HASHTAB_H dependency. 417 4182005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 419 420 PR c++/23333 421 * c-lex.c (c_lex_with_flags): Add PURE_ZERO to cpp_flags if 422 number is a single digit '0'. 423 4242005-12-22 Kazu Hirata <kazu@codesourcery.com> 425 426 PR tree-optimization/23518 427 * fold-const.c (make_range): Don't move a constant to the 428 other side of the comparison if the type is signed and -fwrapv 429 is given. 430 4312005-12-22 Kazu Hirata <kazu@codesourcery.com> 432 433 * tree-vrp.c (extract_range_from_binary_expr): Clean up uses 434 of vr0.type. 435 4362005-12-21 Joseph S. Myers <joseph@codesourcery.com> 437 438 PR middle-end/24998 439 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add _floatundidf and 440 _floatundisf. 441 4422005-12-21 Andrew Haley <aph@redhat.com> 443 444 PR middle-end/25121 445 * recog.c (peephole2_optimize): Don't peephole any 446 RTX_FRAME_RELATED_P insns. 447 4482005-12-21 Kazu Hirata <kazu@codesourcery.com> 449 450 * tree-data-ref.c (estimate_niter_from_size_of_data): Replace 451 fold_build2 with fold_binary. 452 * tree-ssa-ccp.c (visit_assignment, maybe_fold_stmt_addition): 453 Replace fold_build1 with fold_unary. 454 * tree-ssa-reassoc.c (optimize_ops_list): Replace fold_build2 455 with fold_binary. 456 4572005-12-21 Steven Bosscher <stevenb@suse.de> 458 459 PR rtl-optimization/25196 460 * postreload-gcse.c (record_last_set_info): Notice stack pointer 461 changes in push insns without REG_INC notes. 462 4632005-12-21 Kazu Hirata <kazu@codesourcery.com> 464 465 PR tree-optimization/25382. 466 * tree-vrp.c (extract_range_from_binary_expr): Extract a range 467 from BIT_AND_EXPR. 468 4692005-12-21 Janis Johnson <janis187@us.ibm.com> 470 Ben Elliston <bje@au.ibm.com> 471 472 * configure.ac: Enable C extension for decimal float if invoked 473 with --enable-decimal-float. 474 * doc/install.texi (Configuration): Document it. 475 * configure, config.in: Regenerate. 476 4772005-12-20 Mike Stump <mrs@apple.com> 478 479 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Handle the 480 ambiguity between -seg_addr_table and -seg_addr_table_filename. 481 (WORD_SWITCH_TAKES_ARG): Likewise. 482 (LINK_SPEC): Likewise. 483 4842005-12-20 Kenneth Zadeck <zadeck@naturalbridge.com> 485 486 * cfganal.c (flow_reverse_top_sort_order_compute): 487 Renamed to post_order_compute and additional parameter added which 488 allows the inclusion of entry and exit blocks into list. 489 (mark_dfs_back_edges): Fixed comment. 490 (flow_depth_first_order_compute): Renamed to 491 pre_and_rev_post_order_compute additional parameter added which 492 allows the inclusion of entry and exit blocks into list. 493 * global.c (set_up_bb_rts_numbers): Call to 494 flow_reverse_top_sort_order_compute renamed to 495 post_order_compute. 496 * var-tracking.c (vt_stack_adjustments): Fixed comment. 497 (vt_find_locations): Call to 498 flow_depth_first_order_compute renamed to 499 pre_and_rev_post_order_compute. 500 * cfgloop.c (flow_find_loops): Ditto. 501 * tree-ssa-reassoc.c (init_reassoc): Ditto. 502 * df.c (df_analyze_1, df_analyze_subcfg): Calls to 503 flow_reverse_top_sort_order_compute renamed to post_order_compute 504 and calls to flow_reverse_top_sort_order_compute renamed to 505 post_order_compute. 506 * basic_block.h: Ditto. 507 508 5092005-12-20 Roger Sayle <roger@eyesopen.com> 510 Paolo Bonzini <bonzini@gnu.org> 511 512 PR rtl-optimization/25115 513 * gcse.c (pre_insert_copy_insn): Fall back to the sole 514 SET in the insn if there is no SET for an 515 expression that is equivalent to EXPR. 516 5172005-12-20 Richard Guenther <rguenther@suse.de> 518 519 PR middle-end/24306 520 * builtins.c (std_gimplify_va_arg_expr): Do not align 521 va frame for zero sized types. 522 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise. 523 5242005-12-20 Kazu Hirata <kazu@codesourcery.com> 525 526 PR tree-optimization/25501 527 * tree-cfgcleanup.c (merge_phi_nodes): Check that RESULT is 528 used in the PHI argument corresponding to the edge from BB to 529 DEST. 530 5312005-12-20 Richard Guenther <rguenther@suse.de> 532 533 Revert 534 2005-12-02 Richard Guenther <rguenther@suse.de> 535 536 * tree-cfg.c (mark_used_vars): New function. 537 (dump_function_to_file): Dump only used VAR_DECLs. 538 5392005-12-19 Roger Sayle <roger@eyesopen.com> 540 541 * combine.c (try_combine): Improve splitting of binary operators 542 by taking advantage of reassociative transformations. 543 5442005-12-19 Jeff Law <law@redhat.com> 545 546 * tree-ssa-dom.c (thread_across_edge): Do not use local_fold. 547 Strip away all type conversions after simplifying the 548 condition. 549 550 * tree-cfgcleanup.c (merge_phi_nodes): Allow merging in some 551 cases the forwarder block dominates the destination. 552 5532005-12-19 DJ Delorie <dj@redhat.com> 554 555 * reload1.c (spill_failure): Dump reload data to dump file. 556 (find_reload_regs): Likewise. 557 5582005-12-19 Zdenek Dvorak <dvorakz@suse.cz> 559 560 PR tree-optimization/24793 561 * tree-ssa-loop-ivopts.c (get_ref_tag): Remember the 562 original reference if there are subvars. 563 * tree-ssa-operands.c (get_tmr_operands): Handle subvars. 564 5652005-12-19 Kenneth Zadeck <zadeck@naturalbridge.com> 566 567 * df.c (df_analyze_1, df_analyze_subcfg, iterative_dataflow): 568 Corrected basic block number calculations for changes in entry and 569 exit numbering. 570 5712005-12-19 Zdenek Dvorak <dvorakz@suse.cz> 572 573 * tree-flow.h (struct var_ann_d): Change type of 574 may_aliases field to VEC(tree, gc) *. 575 (may_aliases): Declaration changed. 576 * tree-ssa-alias.c (group_aliases, add_may_alias, 577 replace_may_alias, dump_may_aliases_for, 578 is_aliased_with, add_type_alias, new_type_alias): 579 Work with VEC(tree, gc) * instead of varray. 580 * tree-flow-inline.h (may_aliases): Ditto. 581 * tree-ssa.c (verify_flow_insensitive_alias_info, 582 verify_name_tags): Ditto. 583 * tree-ssa-operands.c (add_stmt_operand): Ditto. 584 5852005-12-19 J"orn Rennecke <joern.rennecke@st.com> 586 587 * cfgcleanup.c: Temporarily revert patches for PR 20070 till Bernd 588 comes back. 589 5902005-12-19 J"orn Rennecke <joern.rennecke@st.com> 591 592 * struct-equiv.c (struct_equiv_improve_checkpoint): Fix sets_cc0_p 593 check. 594 5952005-12-19 Ben Elliston <bje@au.ibm.com> 596 597 * doc/install.texi (Configuration): Typo in Fortran subheading. 598 5992005-12-19 Nathan Sidwell <nathan@codesourcery.com> 600 601 * config/mt/mt.md (decrement_and_branch_until_zero): Add another 602 scratch. Correct its reload split. Adjust its peephole. 603 (doloop_end): Add additional scratch. 604 (nop): Use 'nop'. 605 * config/mt/mt.c (MT_INT_ARG_FIRST): Remove. 606 (mt_asm_output_opcode, mt_print_operand): Use 'nop'. 607 (mt_function_arg_slotno): Use FIRST_ARG_REGNUM. 608 (mt_builtin_saveregs): Replace with ... 609 (mt_setup_incoming_varargs): ... here. Save just the varadic 610 args. 611 (mt_va_start): Remove. 612 (mt_reorg_hazard): Ignore USE insns. Don't call set_noop_p. 613 (mt_machine_reorg): Split all insns here. 614 (TARGET_SETUP_INCOMING_VARARGS): Override. 615 * config/mt/mt.h (TARGET_CPU_CPP_BUILTINS): Define __mt__ only. 616 Set to CPU type. 617 (EXPAND_BUILTIN_VA_START): Remove. 618 6192005-12-17 Kenneth Zadeck <zadeck@naturalbridge.com> 620 621 * flow.c (update_life_info, count_or_remove_death_notes): Fixed 622 latent bug that could happen if update_life_info was called with a 623 blocks parameter and the call to cleanup_cfg actually deleted one 624 of those blocks. 625 6262005-12-19 Zdenek Dvorak <dvorakz@suse.cz> 627 628 * tree-ssa-structalias.c (update_alias_info): Remove handling 629 of may_be_aliased (SSA_NAME_VAR (op)) case. 630 6312005-12-19 Zdenek Dvorak <dvorakz@suse.cz> 632 633 * tree-flow.h (struct stmt_ann_d): Remove 634 makes_aliased_loads and makes_aliased_stores fields. 635 * tree-ssa-ccp.c (likely_value): Do not use makes_aliased_stores 636 and makes_aliased_loads fields. 637 * tree-ssa-dom.c (eliminate_redundant_computations): Do not 638 use makes_aliased_stores. 639 * tree-ssa-operands.c (clobbered_aliased_loads, 640 clobbered_aliased_stores, ro_call_aliased_loads): Removed. 641 (build_ssa_operands, add_stmt_operand, add_call_clobber_ops, 642 add_call_read_ops): Do not set makes_aliased_stores and 643 makes_aliased_loads fields. 644 * tree-ssa.c (verify_ssa): Do not verify makes_aliased_stores 645 field. 646 6472005-12-18 Geoffrey Keating <geoffk@apple.com> 648 649 * config/darwin.h: Don't include darwin-sections.def to declare 650 global variables; instead create darwin_section_enum. 651 (darwin_section_enum): New. 652 (darwin_sections): New. 653 * config/darwin.c: Don't include darwin-sections.def to define 654 global variables. 655 (darwin_sections): New. 656 (output_objc_section_asm_op): Rewrite to take advantage of 657 darwin_sections. 658 (darwin_init_sections): Rewrite to use darwin_sections. 659 (machopic_output_indirection): Update for darwin_sections array. 660 (machopic_select_section): Likewise. 661 (machopic_select_rtx_section): Likewise. 662 (machopic_asm_out_constructor): Likewise. 663 (machopic_asm_out_destructor): Likewise. 664 (darwin_file_end): Likewise. 665 * config/rs6000/rs6000.c (machopic_output_stub): Likewise. 666 * config/i386/i386.c (machopic_output_stub): Likewise. 667 6682005-12-18 Richard Guenther <rguenther@suse.de> 669 670 PR tree-optimization/25481 671 * tree-ssa-structalias.c (handle_ptr_arith): Handle accesses we 672 don't have a varinfo for. 673 6742005-12-18 Jon Grimm <jgrimm2@us.ibm.com> 675 Janis Johnson <janis187@us.ibm.com> 676 Ben Elliston <bje@au.ibm.com> 677 678 * optabs.c (init_floating_libfuncs): Handle decimal float modes. 679 (init_optabs): Handle libfuncs for decimal float. 680 * genopinit.c (gen_insn): Handle MODE_DECIMAL_FLOAT. 681 * stor-layout.c (int_mode_for_mode): Likewise. 682 * simplify-rtx.c (simplify_immed_subreg): Likewise. 683 (simplify_unary_operation_1): Skip optimisations for decimal float 684 modes. 685 * varasm.c (output_constant_pool_2): Handle MODE_DECIMAL_FLOAT. 686 * emit-rtl.c (gen_const_vector): Add assertion check. 687 (init_emit_once): Populate const_tiny_rtx with constants in each 688 decimal float mode. 689 * expmed.c (extract_high_half, expand_mult_highpart_optab, 690 expand_mult_highpart): Assert that mode is not a scalar float 691 mode. 692 * expr.c (convert_move): Handle conversion between decimal and 693 binary floats of the same size. 694 * convert.c (convert_to_real): Consider decimal float types when 695 folding. 696 * dwarf2out.c (base_type_die): Use DW_ATE_decimal_float to 697 describe decimal floating point types. 698 6992005-12-18 Ulrich Weigand <uweigand@de.ibm.com> 700 701 PR rtl-optimization/21041 702 * reload.c (find_reloads_subreg_address): Replace paradoxical 703 subreg of MEM by widened access only if the resulting memory 704 is properly aligned, even on !STRICT_ALIGNMENT targets. 705 7062005-12-18 Andreas Krebbel <krebbel1@de.ibm.com> 707 708 * tree-cfg.c (tree_flow_call_edges_add): Check for empty basic blocks. 709 7102005-12-18 Steven Bosscher <stevenb@suse.de> 711 712 * gcse.c (gcse_main, bypass_jumps): Fix non-GNU-isms from 713 the 2005-12-17 patch to renumber the entry and exit blocks. 714 7152005-12-18 Gabriel Dos Reis <gdr@integrable-solutions.net> 716 717 * doc/objc.texi (Type encoding): Fix typo. 718 7192005-12-17 Gabriel Dos Reis <gdr@integrable-solutions.net> 720 721 * tree-tailcall.c (find_tail_calls): Use XNEW. 722 * tree-ssa-dom.c (allocate_edge_info): Use XCNEW. 723 (free_all_edge_infos): Use explicit cast to convert from void *. 724 (vrp_free): Likewise. 725 (dom_opt_finalize_block): Likewise. 726 (record_equivalences_from_incoming_edge): Likewise. 727 (thread_across_edge): Likewise. Use XCNEWVEC. 728 (record_cond): Use XCNEW. 729 (record_conditions): Use XNEWVEC. 730 (record_edge_info): Use XCNEWVEC. 731 (lookup_avail_expr): Use XNEW. 732 (record_range): Likewise. Use GGC_NEW. 733 * tree-nested.c (var_map_hash): Use explicit cast to convert from 734 void *. 735 (var_map_eq): Likewise. 736 (lookup_field_for_decl): Likewise. 737 (convert_nonlocal_reference): Likewise. 738 (convert_local_reference): Likewise. 739 (convert_nl_goto_reference): Likewise. 740 (convert_nl_goto_receiver): Likewise. 741 (convert_call_expr): Likewise. 742 (convert_tramp_reference): Likewise. 743 (lookup_tramp_for_decl): Likewise.Use GGC_NEW. 744 (convert_nl_goto_reference): Likewise. 745 (lookup_field_for_decl): Use GGC_NEW. 746 (create_nesting_tree): Use GGC_CNEW. 747 * tree-ssa-phiopt.c (blocks_in_phiopt_order): Use XNEWVEC. 748 * tree-ssa-alias.c (init_alias_info): Use XCNEW. 749 (create_alias_map_for): Likewise. 750 (setup_pointers_and_addressables): Use XCNEWVEC. 751 (get_ptr_info): Use GGC_NEW. 752 (used_part_map_eq): Use explicit cast to convert from void *. 753 (up_lookup): Likewise. 754 (up_insert): Use XNEW. 755 (get_or_create_used_part_for): Use XCNEW. 756 (get_tmt_for): Likewise. 757 * tree-ssa-operands.c (ssa_operand_alloc): Use GGC_NEW. 758 * tree-ssa-pre.c (phi_trans_add): Use XNEW. 759 (bitmap_set_new): Use explicit cast to convert from void *. 760 (set_new): Likewise. 761 (insert_into_set): Likewise. 762 (pool_copy_list): Likewise. 763 (phi_translate): Likewise. 764 (create_value_expr_from): Likewise. 765 (insert_aux): Use XCNEWVEC. 766 (compute_avail): Use XNEWVEC. 767 * tree-ssa-live.c (calculate_live_on_entry): Likewise. 768 (sort_coalesce_list): Likewise. 769 (build_tree_conflict_graph): Use XCNEWVEC. 770 * tree-ssa-dce.c (tree_dce_init): Use XNEWVEC. 771 * tree-ssa-copy.c (init_copy_prop): Likewise. 772 (fini_copy_prop): Likewise. 773 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use XNEW 774 and XCNEWVEC. 775 (record_equiv): Use XNEW. 776 (uncprop_into_successor_phis): Use explicit cast to convert from 777 void *. 778 (uncprop_initialize_block): Likewise. 779 7802005-12-18 Dorit Nuzman <dorit@il.ibm.com> 781 782 PR tree-optimization/24378 783 * tree-vect-transform.c (vect_transform_loop): Create single-predecessor 784 basic-block after loop-versioning. 785 7862005-12-18 Jeff Law <law@redhat.com> 787 788 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Code 789 to simplify SWITCH_EXPR_CODE moved from here to ... 790 * tree-ssa-forwprop.c (simplify_switch_expr): Here. 791 (tree-ssa-forward_propagate_single_use_vars): Call 792 simplify_switch_expr when appropriate. 793 7942005-12-17 Andrew Pinski <pinskia@physics.uc.edu> 795 796 * doc/objc.texi (Type encoding): Add documentation about encoding 797 complex types and _Bool. 798 7992005-12-17 Paul Brook <paul@codesourcery.com> 800 801 * config/m68k/m68k.md (m68k_output_function_prologue): Always call 802 dwarf2out_def_cfa. Only add space for frame pointer to cfa_offset 803 when frame_pointer_needed. 804 8052005-12-17 Gabriel Dos Reis <gdr@integrable-solutions.net> 806 807 * tree-vn.c (vn_add): Use XNEW. 808 * tree-ssa-ccp.c (ccp_initialize): Use XNEWVEC. 809 (ccp_fold): Likewise. 810 (fold_stmt_r): Use explicit cast to convert from void *. 811 * tree-outof-ssa.c (new_temp_expr_table): Use XCNEWVEC. 812 (new_temp_expr_table): Likewise. 813 * gimplify.c (lookup_tmp_var): Use XNEW. 814 (gimplify_asm_expr): Use explcit cast to convert from void *. 815 * tree-into-ssa.c (get_ssa_name_ann): Likewise. 816 (get_def_blocks_for): Use XNEW. 817 (add_to_repl_tbl): Likewise. 818 (mark_def_sites): Use explicit cast to convert from void *. 819 (def_blocks_free): Likewise. 820 (mark_def_sites_initialize_block): Likewise. 821 (update_ssa): Use XNEWVEC. 822 * tree-dfa.c (create_var_ann): Use GGC_NEW. 823 (create_stmt_ann): Likewise. 824 (create_tree_ann): Likewise. 825 (referenced_var_insert): Likewise. 826 (set_default_def): Likewise. 827 (referenced_var_lookup_if_exists): Use explicit cast to convert 828 from void *. 829 (referenced_var_lookup): Likewise. 830 (default_def): Likewise. 831 (set_default_def): Likewise. 832 * tree-cfg.c (create_bb): Likewise. 833 (edge_to_cases_cleanup): Likewise. 834 (verify_node_sharing): Likewise. 835 (record_switch_edge): Use XNEW. 836 (cleanup_dead_labels): Use XCNEWVEC. 837 (tree_duplicate_sese_region): Use XNEWVEC. 838 * tree-scalar-evolution.c (get_instantiated_value): Likewise. 839 * tree-ssa.c (verify_ssa): Use XCNEWVEC. 840 (int_tree_map_eq): Use explicit cast to convert from void *. 841 * libgcov.c (gcov_exit): Use explicit cast to convert from void *. 842 (__gcov_execl): Likewise. 843 (__gcov_execlp): Likewise. 844 (__gcov_execle): Likewise. 845 * tree-eh.c (struct_ptr_eq): Likewise. 846 (struct_ptr_hash): Likewise. 847 (lookup_stmt_eh_region_fn): Likewise. 848 (outside_finally_tree): Likewise. 849 (find_goto_replacement): Likewise. 850 (make_eh_edge): Likewise. 851 (mark_eh_edge): Likewise. 852 (add_stmt_to_eh_region_fn): Use GGC_NEW. 853 (record_in_finally_tree): Use XNEW. 854 (maybe_record_in_goto_queue): Use XRESIZEVEC. 855 (lower_try_finally_copy): Use XCNEWVEC. 856 8572005-12-17 Gabriel Dos Reis <gdr@integrable-solutions.net> 858 859 * tree-inline.c (copy_body_r): Use explicit cast when converting 860 from void *. 861 (copy_bb): Likewise. 862 (copy_edges_for_bb): Likewise. 863 (remap_decl_1): Likewise. 864 (estimate_num_insns_1): Likewise. 865 * cgraph.c (hash_node): Use explicit cast when converting from 866 void *. 867 (eq_node): Likewise. 868 (cgraph_create_node): Use GGC_CNEW. 869 (cgraph_create_edge): Use GGC_NEW. 870 (cgraph_remove_node): Use explicit cast when converting from void *. 871 (hash_varpool_node): Likewise. 872 (eq_varpool_node): Likewise. 873 (cgraph_varpool_node): Use GGC_CNEW. 874 * lambda.h (lambda_vector_new): Use GGC_CNEWVEC. 875 * tree-scalar-evolution.c (new_scev_info_str): Use XNEW. 876 (eq_scev_info): Use explicit cast when converting from void *. 877 (find_var_scev_info): Likewise. 878 (set_instantiated_value): Likewise. 879 (gather_stats_on_scev_database_1): Likewise. 880 * cfgloop.h (simple_loop_desc): Use explicit cast when converting 881 from void *. 882 * c-pch.c (c_common_write_pch): Use XNEWVEC. 883 (c_common_read_pch): Likewise. 884 * prefix.c (save_string): Use XNEWVEC. 885 (translate_name): Use explicit cast when converting from void *. 886 * c-ppoutput.c (print_line): Use explicit cast when converting 887 from void *. 888 (pp_dir_change): Likewise. 889 * c-cppbuiltin.c (builtin_define_std): Likewise. 890 (builtin_define_with_value): Likewise. 891 (builtin_define_with_value_n): Likewise. 892 (builtin_define_with_int_value): Likewise. 893 (builtin_define_type_max): Likewise. 894 * c-incpath.c (add_env_var_paths): Use XNEWVEC. 895 (add_path): Use XNEW. 896 * c-format.c (check_format_info_main): Use GGC_NEW. 897 (format_type_warning): Use explicit cast when converting from void *. 898 * c-typeck.c (alloc_tagged_tu_seen_cache): Use XNEW instead of 899 xmalloc. 900 (start_init): Likewise. 901 * tree-flow-inline.h (first_referenced_var): Use explicit cast 902 when converting from void *. 903 (next_referenced_var): Likewise. 904 * c-pragma.c (push_alignment): Use GGC_NEW instead of ggc_alloc. 905 * gensupport.c (lookup_predicate): Use explicit cast to convert 906 from void *. 907 (init_predicate_table): Use XCNEW instead of xcalloc. 908 * genpreds.c (process_define_predicate): Likewise. 909 9102005-12-17 Danny Berlin <dberlin@dberlin.org> 911 Kenneth Zadeck <zadeck@naturalbridge.com> 912 913 * basic-block.h: Changed basic block numbering so that the entry 914 block is 0 and the exit block is 1. Changed insn iterators so 915 that they are tolerant of blocks with no insns. 916 * regrename.c (copyprop_hardreg_forward): Changed basic block 917 numbering so that the entry block is 0 and the exit block is 1. 918 * sched-ebb.c (sehedule_ebbs): Ditto. 919 * tracer.c (branch_ratio_cutoff): Ditto. 920 * cfgloopmanip.c (fix_loop_structure): Ditto. 921 * cfghooks.c (verify_flow_info): Ditto. 922 * cfg.c (compact_blocks): Ditto. 923 * reorg.c (dbr_schedule): Ditto. 924 * flow.c (calculate_global_regs_live, libcall_dead_p): Ditto. 925 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree, 926 calculate_dominance_info): Ditto. 927 * cfganal.c (create_edge_list, print_edge_list, 928 flow_depth_first_order_compute, flow_dfs_compute_reverse_init, 929 flow_dfs_compute_reverse_add_bb, flow_dfs_compute_reverse_execute, 930 dfs_enumerate_from): Ditto. 931 * global.c (global_alloc, set_up_bb_rts_numbers): Ditto. 932 * ifcvt.c (find_if_case_2): Ditto. 933 * cfgbuild.c (control_flow_insn_p, count_basic_blocks, 934 find_basic_blocks): Ditto. 935 * predict.c (predict_loops, tree_bb_level_predictions, 936 predict_paths_leading_to, propagate_freq): Ditto. 937 * lcm.c (compute_antinout_edge, compute_laterin, 938 compute_available): Ditto. 939 * function.c (thread_prologue_and_epilogue_insns): Ditto. 940 * gcse.c (gcse_main, bypass_jumps): Ditto. 941 * profile.c (compute_branch_probabilities, 942 compute_value_histograms, branch_prob): Ditto. 943 * tree-flow-inline.h (bsi_start, bsi_after_labels, 944 bsi_last): Ditto. 945 * tree-ssa-phiopt.c (tree_ssa_phiopt, 946 blocks_in_phiopt_order): Ditto. 947 * bt-load.c (compute_defs_uses_and_gen, compute_kill, 948 compute_out, link_btr_uses, migrate_btr_defs): Ditto. 949 * tree-dfa.c (collect_dfa_stats): Ditto. 950 * cfgcleanup.c (try_forward_edges, try_optimize_cfg): Ditto. 951 * cfglayout.c (fixup_reorder_chain): Ditto. 952 * bb-reorder.c (reorder_basic_blocks, duplicate_computed_gotos, 953 partition_hot_cold_basic_blocks): Ditto. 954 * var-tracking.c (vt_find_locations): Ditto. 955 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find, get_loop_body): Ditto. 956 * sched-rgn.c (compute_trg_info, init_regions, schedule_insns): Ditto. 957 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, make_edges 958 label_to_block_fn, print_loop_ir, tree_flow_call_edges_add): Ditto. 959 * tree-ssa-reassoc.c (init_reassoc): Ditto. 960 * cfgrtl.c (entry_of_function, rtl_verify_flow_info, 961 rtl_flow_call_edges_add, rtl_flow_call_edges_add): Ditto. 962 * df.c (df_analyze_1, hybrid_search, iterative_dataflow): Ditto 963 and removed unused reverse orders. 964 * df.h (): Ditto. 965 * combine.c: Fix document typo. 966 9672005-12-17 Jan Hubicka <jh@suse.cz> 968 969 * tree-flow-inline.h (set_default_def, default_def): Kill. 970 * tree-dfa.c (default_defs): New global variable. 971 (default_def, set_default_def): New functions. 972 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Add default_def hash. 973 * tree-flow.h (struct var_ann_d): Kill default_def field. 974 (set_default_def, default_def): Update prototype. 975 (default_defs): Declare. 976 9772005-12-16 Jeff Law <law@redhat.com> 978 979 * tree-ssa-dom.c (update_rhs_and_lookup_avail_expr): Kill. 980 (simplify_rhs_and_lookup_avail_expr): Kill. Remnants moved 981 into tree-ssa-forwprop.c. 982 (eliminate_redundant_computations): Do not call 983 simplify_rhs_and_lookup_avail_expr anymore. 984 * tree-ssa-forwprop.c (simplify_not_neg_expr): New function 985 extracted from remnants of simplify_rhs_and_lookup_avail_expr. 986 (tree_ssa_forward_propagate_single_use_vars): Call 987 simplify_not_neg_expr appropriately. 988 9892005-12-16 Bernd Trog <berndtrog@yahoo.com> 990 991 PR target/20016 992 * config/avr/t-avr: Add -Os to TARGET_LIBGCC2_CFLAGS. 993 9942005-12-17 Kazu Hirata <kazu@codesourcery.com> 995 996 PR rtl-optimization/25456 997 * struct-equiv.c (struct_equiv_improve_checkpoint): Replace 998 info->x_start with p->x_start. 999 10002005-12-17 Alan Modra <amodra@bigpond.net.au> 1001 1002 * simplify-rtx.c (simplify_binary_operation_1 <IOR>): Correct bug 1003 introduced 2005-12-16. 1004 10052005-12-16 Steven Bosscher <stevenb@suse.de> 1006 1007 PR rtl-optimization/23837 1008 * optabs.c (expand_binop): For a multi-word rotate, never emit 1009 a REG_NO_CONFLICT block. 1010 10112005-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 1012 1013 PR middle-end/25457 1014 * reorg.c (mostly_true_jump): Remove unused variable 'insn'. 1015 1016 PR target/25447 1017 * config/pa/pa.c (pa_scalar_mode_supported_p): Handle 1018 MODE_DECIMAL_FLOAT. 1019 10202005-12-16 Steven Bosscher <stevenb@suse.de> 1021 1022 * loop-invariant.c (move_loop_invariants): Add missing hunk from 1023 the previous patch, to nullify df. 1024 10252005-12-16 Steven Bosscher <stevenb@suse.de> 1026 1027 * reorg.c (mostly_true_jump): Clean up code depending on 1028 LABEL_OUTSIDE_LOOP_P and loop notes. Remove code doing 1029 poor man's branch prediction, instead rely on REG_BR_PROB 1030 notes to be available. 1031 10322005-12-16 Jakub Jelinek <jakub@redhat.com> 1033 1034 PR rtl-optimization/24899 1035 * loop.c (strength_reduce): Don't reduce giv that is not always 1036 computable and where add_val or mult_val can trap. 1037 1038 * doc/invoke.texi (-fdump-tree-*): Remove note about C/C++ only. 1039 10402005-12-16 Nathan Sidwell <nathan@codesourcery.com> 1041 1042 * config/mt/mt.h (LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Correct 1043 names of ms1-16-002 files. 1044 10452005-12-16 Alan Modra <amodra@bigpond.net.au> 1046 1047 PR driver/20425 1048 * gcc.c (for_each_path): New function. 1049 (add_to_obstack, file_at_path): New functions. 1050 (struct file_at_path_info, struct add_to_obstack_info): New. 1051 (build_search_list): Rewrite using for_each_path. Constify struct 1052 path_prefix pointer. Add do_multi param. Adjust all callers. 1053 (find_a_file): Similarly, but just change existing param to bool. 1054 (putenv_from_prefixes): Add do_multi param, make "paths" const. 1055 (do_spec_path): Delete. 1056 (struct spec_path_info): New. 1057 (spec_path): New function. 1058 (do_spec_1): Use for_each_path for %D and %I. 1059 (find_file): Adjust for find_a_file changes. 1060 (main): Search multilibs for specs. Print multilib lib path for 1061 -print-search-dirs. Likewise add multilibs to LIBRARY_PATH_ENV. 1062 (read_specs): Search multilibs for %include and %include_noerr. 1063 (is_directory): Remove second string param. Change last param 1064 to a bool. Don't use concat. Remove SMALL_ARG_MAX test, always 1065 check path is a dir. Update all callers. 1066 * doc/hostconfig.texi (SMALL_ARG_MAX): Remove mention. 1067 * system.h (SMALL_ARG_MAX): Poison. 1068 * config.gcc: Don't define SMALL_ARG_MAX. 1069 * config.host: Likewise. 1070 * config.build: Likewise. 1071 10722005-12-16 Paolo Bonzini <bonzini@gnu.org> 1073 1074 * combine.c (combine_simplify_rtx <case NOT, NEG, TRUNCATE, 1075 FLOAT_TRUNCATE, FLOAT_EXTEND, PLUS, MINUS, AND, IOR, XOR, 1076 ABS, VEC_SELECT, POPCOUNT, PARITY, FFS, FLOAT>, 1077 simplify_logical): Move simplifications that do not require 1078 additional infrastructure... 1079 * simplify-rtx.c (simplify_unary_operation_1, 1080 simplify_binary_operation_1): ... here. 1081 10822005-12-16 Andreas Krebbel <krebbel1@de.ibm.com> 1083 1084 PR 24823 1085 * flow.c (mark_used_dest_regs): New function. 1086 (mark_used_regs): Call mark_used_dest_regs. 1087 10882005-12-16 Jeff Law <law@redhat.com> 1089 1090 * tree-ssa-dse.c (dse_optimize_stmt): Correctly handle PHI nodes which 1091 represent a use and definition of the same SSA_NAME. 1092 10932005-12-16 Jon Grimm <jgrimm2@us.ibm.com> 1094 Janis Johnson <janis187@us.ibm.com> 1095 Ben Elliston <bje@au.ibm.com> 1096 1097 * target-def.h (TARGET_DECIMAL_FLOAT_SUPPORTED_P): New. 1098 (TARGET_INITIALIZER): Add TARGET_DECIMAL_FLOAT_P. 1099 * target.h (struct gcc_target): Add decimal_float_supported_p. 1100 * targhooks.c (default_scalar_mode_supported_p): Handle 1101 MODE_DECIMAL_FLOAT. 1102 * builtins.def: Add new builtins for 32, 64 and 128 bit variants 1103 of inf, nan, finite, isinf and isnan. 1104 * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128, 1105 BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR, 1106 BT_FN_DFLOAT32, BT_FN_DFLOAT64, BT_FN_DFLOAT128, 1107 BT_FN_INT_DFLOAT32, BT_FN_INT_DFLOAT64, BT_FN_INT_DFLOAT128, 1108 BT_FN_DFLOAT32_CONST_STRING, BT_FN_DFLOAT64_CONST_STRING, 1109 BT_FN_DFLOAT32_CONST_STRING, BT_FN_DFLOAT32_DFLOAT32, 1110 BT_FN_DFLOAT64_DFLOAT64, BT_FN_DFLOAT128_DFLOAT128): New. 1111 * c-decl.c (declspecs_add_type): Verify combos on type qualifiers. 1112 Pedwarn if decimal floating point types are used. Error if 1113 decimal floating point is not supported by the target. 1114 (finish_declspecs): Return type from DFP typespec_word. 1115 * c-typeck.c (c_common_type): Choose the decimal floating point 1116 type with the greater precision when determining a common type. 1117 (convert_arguments): Warn if there is a mismatch between argument 1118 and prototype for decimal float types. Warn of conversions with 1119 binary float types and of precision narrowing due to prototype. 1120 * c-parser.c (reswords): Add _Decimal32, _Decimal64, _Decimal128. 1121 (c_token_starts_typename): Handle RID_DFLOAT32/64/128. 1122 (c_token_starts_declspecs): Likewise. 1123 (c_parser_attributes): Likewise. 1124 * c-common.h (enum rid): Add new enumeration values RID_DFLOAT32, 1125 RID_DFLOAT64, RID_DFLOAT128. 1126 (T_D32, TEX_D32, T_D64, TEX_D64, T_D128, TEX_D128): New macros. 1127 * c-common.c (c_common_type_for_mode): Handle decimal float modes. 1128 (shorten_compare): Convert DFP/BFP operands to a common type. 1129 (c_common_modes_and_builtins): Register built-in decimal float 1130 types if the target supports them. 1131 (handle_mode_addtribute): Handle MODE_DECIMAL_FLOAT. 1132 * builtins.c (fold_builtin_1): Handle 32, 64 and 128 bit cases of 1133 inf, nan, finite, isinf and isnan builtins. 1134 * c-cppbuiltin.c (builtin_define_decimal_float_constants): New. 1135 (builtin_define_float_constants): Assert non-decimal radix. 1136 (c_cpp_builtins): Register built-in __DEC_EVAL_METHOD__ define. 1137 Call builtin_define_decimal_float_constants for each type. 1138 * c-lex.c (interpret_float): Decode decimal float types from CPP_N 1139 flags. Use real_from_string3, which can handle binary or decimal 1140 floats. 1141 * c-tree.h (enum c_typespec_keyword): Add cts_dfloat32, 1142 cts_dfloat64, cts_dfloat128. 1143 * tree.c (build_common_tree_nodes_2): Add decimal float types. 1144 * tree.h (enum tree_index): Add new enumeration values 1145 TI_DFLOAT32_TYPE, TI_DFLOAT64_TYPE, TI_DFLOAT128_TYPE, 1146 TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE, TI_DFLOAT128_PTR_TYPE. 1147 (dfloat32_type_node): New macro. 1148 (dfloat64_type_node, dfloat128_type_node): Likewise. 1149 (dfloat32_ptr_type_node, dfloat64_ptr_type_node): Likewise. 1150 (dfloat128_ptr_type_node): Likewise. 1151 * c-pretty-print.c (pp_c_floating_constant): Append 32, 64 and 128 1152 bit decimal floating point types with "df", "dd" and "dl". 1153 * c-format.h (enum format_lengths): Add new enumeration values 1154 FMT_LEN_H, FMT_LEN_D and FMT_LEN_DD. 1155 * c-format.c (printf_length_specs, scanf_length_specs): Add 1156 entries for H, D, DD. 1157 (print_char_table, scan_char_table): Use new entries. 1158 (asm_fprintf_char_table, gcc_diag_char_table, 1159 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Adjust for longer 1160 length arrays. 1161 * defaults.h (DECIMAL32_TYPE_SIZE): Define. 1162 (DECIMAL64_TYPE_SIZE): Likewise. 1163 (DECIMAL128_TYPE_SIZE): Likewise. 1164 (TARGET_DEC_EVAL_METHOD): Likewise. 1165 * doc/extend.texi (Decimal Float): New node. 1166 (Constructing Calls): Document decimal float built-ins. 1167 * doc/tm.texi: Document TARGET_DECIMAL_FLOAT_SUPPORTED_P hook. 1168 * Makefile.in (USER_H): Add $(srcdir)/ginclude/decfloat.h. 1169 * ginclude/decfloat.h: New file. 1170 11712005-12-16 Alan Modra <amodra@bigpond.net.au> 1172 1173 * reload.c (find_reloads): Fix comment typo. 1174 * recog.h (recog_memoized): Correct comment. 1175 11762005-12-16 Kazu Hirata <kazu@codesourcery.com> 1177 1178 * basic-block.h, config/i386/winnt.c, config/pa/pa.c, 1179 config/s390/s390.c, dfp.c, expr.c, fold-const.c, params.def, 1180 reload.c, struct-equiv.c, tree-ssa-ccp.c, tree-ssa-pre.c, 1181 tree-ssa-reassoc.c, tree-ssa-structalias.c: Fix comment typos. 1182 * doc/invoke.texi, doc/tm.texi: Fix typos. 1183 11842005-12-16 Ben Elliston <bje@au.ibm.com> 1185 1186 * real.c (decimal_quad_format): Correct values for emin, emax. 1187 11882005-12-15 DJ Delorie <dj@redhat.com> 1189 1190 * config/m32c/predicates.md (m32c_psi_scale): New. 1191 * config/m32c/m32c.c (m32c_expand_neg_mulpsi3): New. 1192 * config/m32c/muldiv.md (mulpsi3): Support negative constants. 1193 11942005-12-16 Jan Hubicka <jh@suse.cz> 1195 1196 PR rtl-optimization/25224 1197 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Free copy 1198 tables. 1199 12002005-12-15 Zdenek Dvorak <dvorakz@suse.cz> 1201 Steven Bosscher <stevenb@suse.de> 1202 1203 * loop-invariant.c (df): New global variable. 1204 (find_defs, check_dependencies, find_invariant_insn, record_uses, 1205 find_invariants_bb, find_invariants_body, find_invariants, 1206 find_invariants_to_move, move_invariants, free_inv_motion_data, 1207 move_single_loop_invariants, move_loop_invariants): Do not pass df in 1208 arguments. 1209 12102005-12-15 Jakub Jelinek <jakub@redhat.com> 1211 1212 * varasm.c (default_unique_section_1): Use special section 1213 names for SECCAT_DATA_REL{,_RO}{,_LOCAL}. 1214 12152005-12-16 Ben Elliston <bje@au.ibm.com> 1216 1217 * doc/invoke.texi (Warning Options): Document -Walways-true being 1218 enabled by -Wall. 1219 12202005-12-15 Joseph S. Myers <joseph@codesourcery.com> 1221 1222 PR other/25028 1223 * libgcc2.h (SF_SIZE, DF_SIZE, XF_SIZE, TF_SIZE): Define. 1224 * libgcc2.c (__floatdixf, __floatundixf, __floatditf, 1225 __floatunditf): Use #error if type sizes don't match requirements 1226 of implementation. 1227 (__floatdisf, __floatdidf): Unify. Possibly use XFmode or TFmode 1228 as wider floating-point type. Use #error if type sizes don't 1229 match requirements of implementation. Avoid overflow in computing 1230 Wtype_MAXp1_F * Wtype_MAXp1_F. When special casing conversion, 1231 shift one more bit. Cast 1 to DWtype or UDWtype for shifting. 1232 (__floatundisf, __floatundidf): Likewise. 1233 * config/ia64/hpux.h (XF_SIZE, TF_SIZE): Define. 1234 * config/ia64/ia64.c (ia64_init_libfuncs): Use 1235 _U_Qfcnvfxt_quad_to_quad and _U_Qfcnvxf_quad_to_quad for 1236 TFmode-TImode conversions. 1237 * doc/tm.texi (SF_SIZE, DF_SIZE, XF_SIZE, TF_SIZE): Document. 1238 12392005-12-14 Craig Rodrigues <rodrigc@gcc.gnu.org> 1240 1241 * freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): 1242 Use builtin_define_with_int_value() instead of 1243 adding a new check for every new major FreeBSD version. 1244 12452005-12-14 Andrew Pinski <pinskia@physics.uc.edu> 1246 1247 * config/t-darwin (darwin-c.o): Depend on $(TREE_H) instead of tree.h. 1248 12492005-12-15 Richard Sandiford <richard@codesourcery.com> 1250 1251 * config/arm/predicates.md (call_memory_operand): New. 1252 * config/arm/arm.md (*call_mem, *call_value_mem): Use it. 1253 12542005-12-15 Andrew Haley <aph@redhat.com> 1255 1256 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Guard 1257 against prev_cache_entry == NULL when moving a cache entry to the 1258 head of the list. 1259 12602005-12-15 Nathan Sidwell <nathan@codesourcery.com> 1261 1262 * config/mt/mt.c (mt_override_options): Require lower case 1263 architectures. Revert accidental default to ms2. 1264 * config/mt/mt.h (ASM_SPEC, LIBSPEC, STARTFILE_SPEC, 1265 ENDFILE_SPEC): Require lower case architectures. Revert default 1266 to ms2. 1267 1268 * doc/invoke.texi (MT Options): Rename and update. 1269 * doc/md.texi (MorphoTech family): Rename and update. 1270 12712005-12-15 Olivier Hainque <hainque@adacore.com> 1272 1273 * stor-layout.c (layout_type): Don't complain about a too small 1274 an array element type size compared to its alignment when the 1275 size overflows. 1276 12772005-12-15 Jan Hubicka <jh@suse.cz> 1278 1279 PR target/24969 1280 * i386.c (classify_argument): Properly adjust offset of bitfield for 1281 substructures. 1282 12832005-12-15 Richard Sandiford <richard@codesourcery.com> 1284 1285 * final.c (final_scan_insn): Flip in_cold_section_p when changing 1286 between the hot and cold sections. Use current_function_section 1287 to get the new section. 1288 * dwarf2out.c (output_line_info): Use in_cold_section_p to 1289 determine whether we are assembling hot or cold code. 1290 (secname_for_decl, dwarf2out_var_location): Likewise. 1291 (dwarf2out_init, dwarf2out_finish): Use switch_to_section. 1292 * varasm.c (last_text_section): Delete. 1293 (in_cold_section_p): New variable. 1294 (hot_function_section): New function. 1295 (current_function_section): Pass in_cold_section_p as the 1296 reloc argument to select_section. Use it to decide between 1297 unlikely_function_section and hot_function_section. 1298 (assemble_start_function): Use switch_to_section. Set 1299 in_cold_section_p instead of last_text_section. 1300 (assemble_end_function): Use switch_to_section. 1301 (switch_to_section): Don't set last_text_section. 1302 * config/darwin/darwin.c (machopic_select_section): Trust the reloc 1303 argument to make the right choice between hot and cold sections. 1304 13052005-12-15 Nathan Sidwell <nathan@codesourcery.com> 1306 1307 Second part of MS1->MT renaming 1308 * config/mt/mt.md (doloop_end): Call mt_add_loop. 1309 (movqi, movhi): Call mt_set_memflags. 1310 (*movdf_internal): Call mt_split_words. 1311 (reload_inqi, reload_outqi, reload_inhi, reload_outhi): Call 1312 mt_set_memflags. 1313 (cmpsi): Store to mt_compare_op[01]. 1314 (beq, bne, bge, bgt, ble, blt, bgeu, bgtu, bleu, bltu, bunge, 1315 bungt, bunle, bunlt): Call mt_emit_cbranch. 1316 (prologue): Call mt_expand_prologue. 1317 (epilogu): Call mt_expend_epilogue. 1318 (eh_return): Call mt_expand_eh_return. 1319 (eh_epilogue): Call me_emit_eh_epilogue. 1320 (conditional_trap): Store to mt_compare_op[01]. 1321 * config/mt/crti.asm: Adjust comment. 1322 * config/mt/crtn.asm: Adjust comment. 1323 * config/mt/mt.c (MT_INT_ARG_FIRST): Renamed. 1324 (mt_compare_op0, mt_compare_op1): Renamed. 1325 (current_frame_info, zero_frame_info): Adjust type. 1326 (mt_ucmpsi3_libcall): Renamed. 1327 (mt_flag_delayed_branch): Renamed. 1328 (mt_struct_value_rtx, mt_return_addr_rtx): Renamed. 1329 (mt_nops_required, mt_nop_reasons): Renamed. 1330 (mt_asm_output_opcode, mt_get_attr_type, mt_final_prescan_insn, 1331 mt_debug_stack, mt_print_operand_simple_address, 1332 mt_print_operand_address, mt_print_operand): Renamed, adjusted. 1333 (mt_init_cumulative_args, mt_function_arg_slotno, mt_function_arg, 1334 mt_function_arg_advance, mt_arg_partial_bytes, 1335 mt_pass_by_reference, mt_function_arg_boundary, 1336 mt_reg_ok_for_base_p, mt_legitimate_simple_address_p, 1337 mt_legitimate_address_p): Renamed, adjusted. 1338 (mt_cpu): Renamed. 1339 (mt_init_machine_status, mt_override_options, mt_builtin_saveregs, 1340 mt_va_start, mt_compute_frame_size, mt_emit_save_restore, 1341 mt_emit_save_fp, mt_emit_save_regs, mt_interrupt_function_p, 1342 mt_expand_prologue, mt_epilogue_uses, mt_expand_epilogue, 1343 mt_expand_eh_return, mt_emit_eh_prologue, 1344 mt_handl_interrupt_attribute): Renamed, adjusted. 1345 (mt_attribute_table): Renamed, adjusted. 1346 (mt_initial_elimination_offset, mt_generate_compare, 1347 mt_emit_cbranch, mt_set_memflags_1, mt_set_memflags, 1348 mt_secondary_reload_class, mt_function_value, mt_split_words, 1349 mt_pass_in_stack, mt_add_loop, mt_loop_nesting, mt_block_length, 1350 mt_scan_loop, mt_reorg_loops): Renamed, adjusted. 1351 (mt_labels): Renamed. 1352 (mt_add_branches, mt_check_delay_slot, mt_reorg_hazard, 1353 mt_machine_reorg): Renamed, adjusted. 1354 (mt_attribute_table: Renamed. 1355 (TARGET_ATTRIBUTE_TABLE, TARGET_STRUCT_VALUE_RTX, 1356 TARGET_PASS_BY_REFERENCE, TARGET_MUST_PASS_IN_STACK, 1357 TARGET_ARG_PARTIAL_BYTES, TARGET_MACHINE_DEPENDENT_REORG): Adjust. 1358 * config/mt/mt.opt (march): Set mt_cpu_string. 1359 * config/mt/mt.h (mt_ucmpsi3_libcall, mt_cpu): Renamed. 1360 (TARGET_CPU_CPP_BUILTINS): Adjust. 1361 (TARGET_MS1_64_001, TARGET_MS1_16_002, TARGET_MS1_16_003, 1362 TARGET_MS2): Adjust. 1363 (TARGET_VERSION, OVERRIDE_OPTIONS, SECONDARY_RELOAD_CLASS): Adjust. 1364 (MT_MIN_INT): Renamed. 1365 (RETURN_ADDR_RTX): Adjust. 1366 (struct mt_frame_info): Renamed. 1367 (current_frame_info): Adjust type. 1368 (INITIAL_ELIMINATION_OFFSET): Adjust. 1369 (MT_NUM_ARG_REGS): Renamed. 1370 (REG_PARM_STACK_SPACE, FUNCTION_ARG, INIT_CUMULATVE_ARGS, 1371 FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY, FUNCTION_VALUE, 1372 LIBCALL_VALUE, EPILOGUE_USES, EXPAND_BUILTIN_VA_START, 1373 GO_IF_LEGITIMATE_ADDRESS, REG_OK_FOR_BASE_P, ASM_OUTPUT_OPCODE, 1374 FINAL_REPSCAN_INSN, PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Adjust. 1375 (mt_compare_op0, mt_compare_op1): Renamed. 1376 * config/mt/mt-protos.h: Rename prototypes. 1377 13782005-12-15 Richard Guenther <rguenther@suse.de> 1379 1380 * tree-flow.h (okay_component_ref_for_subvars): Remove. 1381 (get_ref_base_and_extent): Declare. 1382 * tree-dfa.c (okay_component_ref_for_subvars): Remove. 1383 (get_ref_base_and_extent): New function. 1384 * tree-ssa-alias.c (find_used_portions): Use it. 1385 * tree-ssa-structalias.c (get_constraint_for_component_ref): 1386 Likewise. 1387 * tree-ssa-operands.c (get_expr_operands): Likewise. 1388 13892005-12-15 Paolo Bonzini <bonzini@gnu.org> 1390 1391 * combine.c: Remove force_to_mode's fourth parameter. 1392 (force_to_mode): Do not handle REG. 1393 (canon_reg_for_combine): New. 1394 (make_field_assignment): Use it where the removed argument was non-NULL. 1395 13962005-12-15 Alan Modra <amodra@bigpond.net.au> 1397 1398 PR target/25406 1399 * config/rs6000/rs6000.c (rs6000_special_round_type_align): Handle 1400 error_mark_node. Make alignment params unsigned. 1401 * config/rs6000/rs6000-protos.h 1402 (rs6000_special_round_type_align): Update prototype. 1403 (rs6000_machopic_legitimize_pic_address): Remove arg names. 1404 14052005-12-14 Ulrich Weigand <uweigand@de.ibm.com> 1406 1407 PR rtl-optimization/25310 1408 * reload1.c (eliminate_regs_in_insn): Handle lowpart SUBREGs 1409 of the eliminable register when substituting into a PLUS. 1410 14112005-12-14 Jakub Jelinek <jakub@redhat.com> 1412 1413 PR debug/25023 1414 * config/i386/i386.c (ix86_force_to_memory): Always use 1415 SImode push for HImode in -m32. 1416 (ix86_free_from_memory): Likewise. 1417 14182005-12-14 Richard Sandiford <richard@codesourcery.com> 1419 1420 * config/arm/arm.md: Provide a big-endian version of the 1421 (zero_extend:SI (subreg:QI ...)) splitter. 1422 14232005-12-14 J"orn Rennecke <joern.rennecke@st.com> 1424 1425 * struct-equiv.c (note_local_live): Handle hard regs with different 1426 hard_regno_nregs. 1427 14282005-12-14 Jeff Law <law@redhat.com> 1429 1430 * tree-ssa-ccp.c (fold_stmt_r): DATA argument is now a pointer 1431 to a structure containing state rather than a pointer to bool. 1432 (case ARRAY_REF): New code to handle folding some array references. 1433 (case ADDR_EXPR): Note when we are processing expressions found 1434 within an ADDRE_EXPR. 1435 (fold_stmt, fold_stmt_inplace): Pass in a structure to fold_stmt_r 1436 for state variables rather than just a pointer to a boolean. 1437 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Remove 1438 handling of constant string references. 1439 14402005-12-14 Adrian Straetling <straetling@de.ibm.com> 1441 1442 * config/s390/s390.md ("*tstdi_extimm", "*tstsi_extimm"): Merge. 1443 ("*tstdi_cconly_extimm", "*tstsi_cconly_extimm"): Merge. 1444 ("*tstdi_cconly2", "*tstsi_cconly2"): Merge. 1445 Move other tst* patterns to retain partial order. 1446 14472005-12-14 Adrian Straetling <straetling@de.ibm.com> 1448 1449 * config/s390/s390.md ("d0", "1"): New mode attributes. 1450 ("<shift>di3", "<shift>si3"): Merge. 1451 ("*<shift>di3_and", "*<shift>si3_and"): Merge. 1452 ("ashrdi3", "ashrsi3"): Merge. 1453 ("*ashrdi3_cc", "*ashrsi3_cc"): Merge. 1454 ("*ashrdi3_cc_and", "*ashrsi3_cc_and"): Merge. 1455 ("*ashrdi3_cconly", "*ashrsi3_cconly"): Merge. 1456 ("*ashrdi3_cconly_and", "*ashrsi3_cconly_and"): Merge. 1457 ("*ashrdi3", "*ashrsi3"): Merge. 1458 ("*ashrdi3_and", "*ashrsi3_and"): Merge. 1459 14602005-12-14 Adrian Straetling <straetling@de.ibm.com> 1461 1462 * config/s390/s390.md ("extend<mode>di2", "extend<mode>si2"): Merge. 1463 ("*extendqidi2_extimm", "*extendqisi2_extimm"): Merge. 1464 ("*extendqidi2", "*extendqisi2") Merge. 1465 ("*extendqidi2_short_displ", "*extendqisi2_short_displ"): Merge. 1466 ("zero_extendhidi2", "zero_extendqidi2"): Merge. 1467 ("*zero_extend<mode>di2_extimm", "*zero_extend<mode>si2_extimm"): Merge. 1468 Move some patterns to retain partial ordering. 1469 14702005-12-14 Adrian Straetling <straetling@de.ibm.com> 1471 1472 * config/s390/s390.md ("atype", "length"): Rewrite. 1473 ("*insv<mode>_reg_imm", "*insv<mode>_reg_extimm"): Add mode. 1474 14752005-12-14 Sebastian Pop <pop@cri.ensmp.fr> 1476 1477 * tree-ssa-operands.c (build_ssa_operands): Update leading comment. 1478 14792005-12-14 J"orn Rennecke <joern.rennecke@st.com> 1480 1481 * struct-equiv.c (rtx_equiv_p): Allow arbitrary RVALUE values for 1482 PARALLELs with a mode. 1483 14842005-12-14 Sebastian Pop <pop@cri.ensmp.fr> 1485 1486 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Adjust the type of 1487 cond_expr parameter. 1488 14892005-12-14 Sebastian Pop <pop@cri.ensmp.fr> 1490 1491 * loop-unswitch.c (unswitch_loop): Free zero_bitmap before returning. 1492 14932005-12-14 J"orn Rennecke <joern.rennecke@st.com> 1494 1495 PR bootstrap/25397: 1496 1497 * struct-equiv.c (struct_equiv_init): Fix off-by-one error in clearing 1498 of STACK_REGS bits. 1499 1500 * struct-euiv.c (rtx_equiv_p): Remove SUBREG case. 1501 15022005-12-14 Jakub Jelinek <jakub@redhat.com> 1503 1504 PR target/25254 1505 PR target/24188 1506 * config/i386/i386.c (x86_64_elf_select_section): If DECL is not 1507 DECL_P, call get_section rather than get_named_section. Supply 1508 section flags to it. 1509 15102005-12-14 Ben Elliston <bje@au.ibm.com> 1511 1512 * c-common.c (c_common_truthvalue_conversion): Generalise warning 1513 for addresses converted to booleans; not just function addresses. 1514 * c-typeck.c (build_binary_op): Warn for address comparisons which 1515 can never be NULL (eg. func == NULL or &var == NULL). 1516 * common.opt (Walways-true): New option. 1517 * c-opts.c (c_common_handle_option): Set it with -Wall. 1518 * doc/invoke.texi: Document it. 1519 15202005-12-13 Paul Brook <paul@codesourcery.com> 1521 1522 * config/m68k/fpgnulib.c (__unordsf2, __unorddf2, __unordxf2, 1523 __floatunsidf, __floatunsisf, __floatunsixf): New functions. 1524 15252005-12-13 Nathan Sidwell <nathan@codesourcery.com> 1526 1527 * config/mt/t-mt (crti.o, crtn.o): Add multilib options. 1528 (EXTRA_MULTILIB_PARTS): Define. 1529 15302005-12-13 J"orn Rennecke <joern.rennecke@st.com> 1531 1532 PR rtl-optimization/20070 / part1 1533 * flow.c (update_life_info): If PROP_POST_REGSTACK is set, call 1534 count_or_remove_death_notes with kill == -1. 1535 (mark_set_1): Don't add REG_DEAD / REG_UNUSED notes for stack 1536 registers if PROP_POST_REGSTACK is set. 1537 (mark_used_reg): Likewise. 1538 (count_or_remove_death_notes): If kill is -1, don't remove REG_DEAD / 1539 REG_UNUSED notes for stack regs. 1540 * cfgcleanup.c (condjump_equiv_p): Change parameters and processing 1541 to match rtx_equiv_p machinery. Change caller. 1542 (outgoing_edges_match): Likewise. 1543 (try_crossjump_to_edge): Use struct_equiv_block_eq 1544 instead of flow_find_cross_jump. 1545 * basic-block.h (PROP_POST_REGSTACK, STRUCT_EQUIV_START): Define. 1546 (STRUCT_EQUIV_RERUN, STRUCT_EQUIV_FINAL): Likewise. 1547 (STRUCT_EQUIV_NEED_FULL_BLOCK, STRUCT_EQUIV_MATCH_JUMPS): Likewise. 1548 (STRUCT_EQUIV_MAX_LOCAL): Likewise. 1549 (struct struct_equiv_checkpoint, struct equiv_info): Likewise. 1550 (insns_match_p): Update prototype. 1551 (flow_find_cross_jump): Remove prototype. 1552 (struct_equiv_block_eq, struct_equiv_init): Declare. 1553 (rtx_equiv_p, condjump_equiv_p): Likewise. 1554 * struct-equiv.c: Include reload.h. 1555 (IMPOSSIBLE_MOVE_FACTOR): Define. 1556 (assign_reg_reg_set, struct_equiv_make_checkpoint): New functions. 1557 (struct_equiv_improve_checkpoint): Likewise. 1558 (struct_equiv_restore_checkpoint, rtx_equiv_p): Likewise. 1559 (set_dest_equiv_p, set_dest_addr_equiv_p, struct_equiv_init): Likewise. 1560 (struct_equiv_merge, find_dying_input): Likewise. 1561 (resolve_input_conflict, note_local_live): Likewise. 1562 (death_notes_match_p): Change parameters and processing 1563 to match rtx_equiv_p machinery. Change caller. 1564 (insns_match_p): Likewise. 1565 (flow_find_cross_jump): Replace with: 1566 (struct_equiv_block_eq). 1567 1568 Back out this change: 1569 2005-03-07 Kazu Hirata <kazu@cs.umass.edu> 1570 * recog.c (verify_changes): Make it static. 1571 * recog.h: Remove the corresponding prototype. 1572 15732005-12-13 J"orn Rennecke <joern.rennecke@st.com> 1574 1575 * rtlhooks.c (gen_lowpart_general): Handle SUBREGs of floating point 1576 values. 1577 15782005-12-13 Nathan Sidwell <nathan@codesourcery.com> 1579 1580 * config/mt/t-mt (MULTILIB_OPTIONS): Add ms2 1581 (MULTILIB_DIRNAMES): Add ms2. Prefix ms1 dirs with 'ms1'. 1582 * config/mt/mt.c (ms1_final_prescan): Use TARGET_MS2, 1583 TARGET_MS1_64_001 appropriately. 1584 (ms1_machine_reorg): Use TARGET_MS2. 1585 15862005-12-13 Jakub Jelinek <jakub@redhat.com> 1587 1588 PR debug/25023 1589 PR target/25293 1590 * expr.c (emit_move_resolve_push): Handle PRE_MODIFY 1591 and POST_MODIFY with CONST_INT adjustment equal to PUSH_ROUNDING. 1592 Fix POST_INC/POST_DEC handling if PUSH_ROUNDING is not identity. 1593 * config/i386/i386.md (pushhi2, pushqi2): Use pushl instead of pushw. 1594 Set mode to SI, adjust constraints. 1595 (pushhi2_rex64, pushqi2_rex64): Set mode to DI. 1596 * config/i386/i386.h (PUSH_ROUNDING): Round up to 4 instead of 2 for 1597 32-bit code. 1598 15992005-12-13 Carlos O'Donell <carlos@codesourcery.com> 1600 1601 * c-cppbuiltin.c (builtin_define_float_constants): Add 1602 fp_cast parameter, pass to builtin_define_with_hex_fp_value. 1603 Define __FLT_HAS_DENORM__, __DBL_HAS_DENORM__, __LDBL_HAS_DENORM__. 1604 (builtin_define_with_hex_fp_value): Use fp_cast when building macro. 1605 (c_cpp_builtins): If flag_single_precision_constant then set fp_cast 1606 to "((double)%sL)" otherwise "%s". 1607 16082005-12-13 Paul Brook <paul@codesourcery.com> 1609 1610 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=gnu for 1611 apcs/atpcs. 1612 16132005-12-11 Rafael vila de Espndola <rafael.espindola@gmail.com> 1614 1615 * tree-flow.h: Allow compilation with a C++ compiler. 1616 (struct edge_prediction): Prefix all field names with "ep_". 1617 * predict.c (tree_predicted_by_p): Likewise for struct edge_prediction. 1618 (tree_predict_edge, combine_predictions_for_bb): Likewise. 1619 (remove_predictions_associated_with_edge): Likewise. 1620 16212005-12-12 Jeff Law <law@redhat.com> 1622 1623 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Remove 1624 reassociation code. 1625 * passes.c (init_optimization_passes): Run reassociation again 1626 after loop optimizations. 1627 16282005-12-12 Daniel Berlin <dberlin@dberlin.org> 1629 1630 * tree-ssa-dom.c (thread_across_edge): Canonicalize condition 1631 if necessary. 1632 (optimize_stmt): Ditto. 1633 (canonicalize_comparison): New function. 1634 * tree-ssa-operands.c (swap_tree_operands): Make external. 1635 (get_expr_operands): Stop auto-canonicalization. 1636 * tree-ssa-reassoc.c: Rewrite. 1637 (init_optimization_passes): 1638 * tree-flow.h (swap_tree_operands): Prototype. 1639 * Makefile.in (tree-ssa-reassoc.o): Update dependencies. 1640 16412005-12-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 1642 1643 * pa.c (pa_output_function_epilogue): Set cfun->machine->in_nsubspa to 1644 indicate function epilogue has been output. 1645 (pa_asm_output_mi_thunk): Likewise. 1646 (output_deferred_plabels): Put plabels in readonly data section when 1647 not generating PIC code. 1648 (som_output_text_section_asm_op): Use .NSUBSPA to output debug 1649 information. Add assert. 1650 (som_output_comdat_data_section_asm_op): New function. 1651 (pa_som_asm_init_sections): Use som_output_comdat_data_section_asm_op 1652 instead of output_section_asm_op for COMDAT sections. 1653 16542005-12-12 J"orn Rennecke <joern.rennecke@st.com> 1655 1656 * cfgcleanup.c (condjump_equiv_p, try_crossjump_to_edge): 1657 Fix whitespace in vincinity of to-be-installed changes. 1658 * struct-equiv.c (merge_memattrs, death_notes_match_p): Fix whitespace. 1659 (insns_match_p): Likewise. 1660 16612005-12-12 Nathan Sidwell <nathan@codesourcery.com> 1662 1663 * config.gcc (ms1): Replace with ... 1664 (mt): ... this. 1665 * config/ms1: Rename to ... 1666 * config/mt: ... here. Rename ms1 files to mt. 1667 * config/mt/mt.c: Adjust gt-mt.h #include. 1668 * config/mt/t-mt (LIB1ASMSRCS, LIB2FUNCS_EXTRA): Adjust. 1669 (crti.o, crtn.o): Adjust file names. 1670 16712005-12-12 Gabriel Dos Reis <gdr@integrable-solutions.net> 1672 1673 * varray.h: Allow compilation with a C++ compiler. 1674 (union varray_data_tag): Prefix all field names with "vdt_". 1675 (VARRAY_CHAR, VARRAY_UCHAR, VARRAY_SHORT, VARRAY_USHORT, 1676 VARRAY_INT, VARRAY_UINT, VARRAY_LONG, VARRAY_ULONG, 1677 VARRAY_WIDE_INT, VARRAY_UWIDE_INT, VARRAY_GENERIC_PTR, 1678 VARRAY_GENERIC_PTR_NOGC, VARRAY_CHAR_PTR, VARRAY_RTX, 1679 VARRAY_RTVEC, VARRAY_TREE, VARRAY_BITMAP, VARRAY_REG, VARRAY_BB, 1680 VARRAY_ELT_LIST, VARRAY_EDGE, VARRAY_TREE_PTR): Adjust definition. 1681 (VARRAY_PUSH_CHAR, VARRAY_PUSH_UCHAR, VARRAY_PUSH_SHORT, 1682 VARRAY_PUSH_USHORT, VARRAY_PUSH_INT, VARRAY_PUSH_UINT, 1683 VARRAY_PUSH_LONG, VARRAY_PUSH_ULONG, VARRAY_PUSH_WIDE_INT, 1684 VARRAY_PUSH_UWIDE_INT, VARRAY_PUSH_GENERIC_PTR, 1685 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_CHAR_PTR, 1686 VARRAY_PUSH_RTX, VARRAY_PUSH_RTVEC, VARRAY_PUSH_TREE, 1687 VARRAY_PUSH_BITMAP, VARRAY_PUSH_REG, VARRAY_PUSH_BB, 1688 VARRAY_PUSH_EDGE, VARRAY_PUSH_TREE_PTR): Likewise. 1689 (VARRAY_TOP_CHAR, VARRAY_TOP_UCHAR, VARRAY_TOP_SHORT, 1690 VARRAY_TOP_USHORT, VARRAY_TOP_INT, VARRAY_TOP_UINT, 1691 VARRAY_TOP_LONG, VARRAY_TOP_ULONG, VARRAY_TOP_WIDE_INT, 1692 VARRAY_TOP_UWIDE_INT, VARRAY_TOP_GENERIC_PTR, 1693 VARRAY_TOP_GENERIC_PTR_NOGC, VARRAY_TOP_CHAR_PTR, VARRAY_TOP_RTX, 1694 VARRAY_TOP_RTVEC, VARRAY_TOP_TREE, VARRAY_TOP_BITMAP, 1695 VARRAY_TOP_REG, VARRAY_TOP_BB, VARRAY_TOP_EDGE, 1696 VARRAY_TOP_TREE_PTR): Likewise. 1697 * varray.c (varray_grow): Likewise. 1698 (varray_clear): Likewise. 1699 17002005-12-12 Alan Modra <amodra@bigpond.net.au> 1701 1702 PR target/25299 1703 * config/rs6000/rs6000.c (rs6000_special_round_type_align): Increase 1704 alignment to doubleword if the first field is a double array. 1705 * config/rs6000/linux64.h (TARGET_ALIGN_NATURAL): Define. 1706 17072005-12-11 Daniel Berlin <dberlin@dberlin.org> 1708 1709 * tree-ssa-structalias.c (process_constraint): Remove code to 1710 transform addressofs into scalar. 1711 (create_variable_info_for): In whole-program IPA, globals don't 1712 point to ANYTHING by default. 1713 17142005-12-11 Daniel Berlin <dberlin@dberlin.org> 1715 1716 * timevar.def (TV_IPA_PTA): New. 1717 * tree-pass.h (pass_ipa_pta): New 1718 * tree-ssa-structalias.c: Include cgraph.h 1719 (in_ipa_mode): New. 1720 (predbitmap_obstack): New. 1721 (EXECUTE_IF_IN_NONNULL_BITMAP): New. 1722 (struct constraint_stats): Add num_edges. 1723 (new_var_info): Don't call bitmap_clear. 1724 (struct constraint_edge): Update docs. 1725 (new_constraint_edge): Remove src param. 1726 (struct constraint_graph): Add zero_weight_succs, 1727 zero_weight_preds. Update docs. 1728 (constraint_expr_equal): Reformat. 1729 (constraint_edge_equal): Update for removal of src. 1730 (constraint_edge_less): Ditto. 1731 (constraint_edge_vec_find): Ditto. 1732 (erase_graph_self_edge): Update for removal of src and and zero 1733 weight bitmap. 1734 (clear_edges_for_node): Ditto. 1735 (add_graph_edge): Ditto. 1736 (get_graph_weights): Ditto. 1737 (allocate_graph_weights): Ditto. 1738 (merge_graph_nodes): Ditto. 1739 (int_add_graph_edge): Ditto. 1740 (valid_graph_edge): Ditto. 1741 (valid_weighted_graph_edge): Ditto. 1742 (build_constraint_graph): Ditto. 1743 (scc_visit): Ditto. 1744 (collapse_nodes): Ditto. 1745 (process_unification_queue): Ditto. 1746 (topo_visit): Ditto. 1747 (solve_graph): Ditto. 1748 (do_structure_copy): Ditto. 1749 (perform_var_substitution): Ditto. 1750 Init and release obstack. 1751 (handle_ptr_arith): Try to resolve directly. 1752 (find_func_aliases): Don't call update_alias_info here 1753 Handle RETURN_EXPR, and CALL_EXPR's in IPA mode. 1754 (do_sd_constraint): Add code for propagating faster. 1755 Update. 1756 (do_ds_constraint): Ditto. 1757 (count_num_arguments): New function. 1758 (create_function_info_for): Ditto. 1759 (create_variable_info_for): Handle FUNCTION_DECL. 1760 (intra_create_variable_infos): Use make_constraint_to_anything. 1761 (init_alias_vars): Init obstacks here. 1762 (need_to_solve): Handle zero weight graph changes. 1763 (compute_points_to_sets): Call update_alias_info here. 1764 (delete_points_to_sets): Free zero weight preds/succs here. 1765 (gate_ipa_pta): New. 1766 (ipa_pta_execute): New 1767 17682005-12-11 Daniel Berlin <dberlin@dberlin.org> 1769 1770 * tree-ssa-structalias.c (var_anyoffset): Removed. 1771 (anyoffset_tree): Ditto. 1772 (anyoffset_id): Ditto. 1773 (do_deref): Take vector of constraints, no return value. 1774 Update to work on vector. 1775 (get_constraint_for): Ditto. 1776 (get_constraint_for_component_ref): Ditto. 1777 (do_structure_copy): Ditto. 1778 (handle_ptr_arith): Ditto. 1779 (find_func_aliases): Ditto. 1780 (set_uids_in_ptset): Remove anyoffset handling. 1781 (init_base_vars): Ditto. 1782 17832005-12-10 Mark Mitchell <mark@codesourcery.com> 1784 1785 PR c++/25010 1786 * ipa-inline.c (cgraph_clone_inlined_nodes): Do not assume that 1787 DECL_EXTERNAL functions have no bodies. Tidy. 1788 17892005-12-10 Andreas Schwab <schwab@suse.de> 1790 1791 * except.c (switch_to_exception_section): Only define if 1792 TARGET_UNWIND_INFO is not defined. 1793 17942005-12-10 Richard Sandiford <richard@codesourcery.com> 1795 1796 * config/darwin.h (HAS_INIT_SECTION): Remove definition. 1797 (INIT_SECTION_ASM_OP): Restore empty definition from before 2005-12-07. 1798 17992005-12-10 Richard Sandiford <richard@codesourcery.com> 1800 1801 * output.h (init_section, fini_section): Delete. 1802 * varasm.c (init_section, fini_section): Delete. 1803 (init_varasm_once): Don't initialize them. 1804 * doc/tm.texi (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Say that 1805 there are no corresponding varasm.c variables. 1806 18072005-12-10 Richard Sandiford <richard@codesourcery.com> 1808 1809 * dwarf2out.c (default_eh_frame_section): Delete, moving handling 1810 of EH_FRAME_SECTION_NAME into... 1811 (switch_to_eh_frame_section): ...here. Try to set eh_frame_section 1812 if it is still null. 1813 * except.c (default_exception_section): Delete, moving most 1814 of the code to... 1815 (switch_to_exception_section): ...this new function. Set 1816 exception_section if it is still null, then switch to it. 1817 (output_function_exception_table): Use switch_to_exception_section. 1818 * varasm.c (exception_section, eh_frame_section): Update comments. 1819 (get_section): Hoist use of SECTION_NAMED. 1820 (init_varasm_once): Don't set exception_section and eh_frame_section. 1821 * output.h (default_exception_section): Delete. 1822 (default_eh_frame_section): Delete. 1823 18242005-12-09 Bernd Schmidt <bernd.schmidt@analog.com> 1825 1826 * config/bfin/bfin.c: Include "cgraph.h". 1827 (bfin_load_pic_reg): Omit loading pic reg if in a local function. 1828 Return the reg that holds the pointer to the GOT. 1829 (bfin_expand_prologue): Use return value of bfin_load_pic_reg when 1830 doing stack checking. 1831 18322005-12-09 Diego Novillo <dnovillo@redhat.com> 1833 1834 * tree.c (recompute_tree_invariant_for_addr_expr): Rename from 1835 recompute_tree_invarant_for_addr_expr. 1836 Update uses everywhere. 1837 18382005-12-09 Aldy Hernandez <aldyh@redhat.com> 1839 1840 * config/ms1/t-ms1 (MULTILIB_OPTIONS): Define. 1841 (MULTILIB_DIRNAMES): Define. 1842 18432005-12-09 Ulrich Weigand <uweigand@de.ibm.com> 1844 1845 PR target/25311 1846 * config/s390/s390.c (struct s390_address): New field literal_pool. 1847 (s390_decompose_address): Compute literal_pool field. Do not 1848 assume register %r13 is always (and solely) used as pool base. 1849 (s390_extra_constraint_str): Use literal_pool field. 1850 18512005-12-09 Thiemo Seufer <ths@networkno.de> 1852 1853 * config/mips/mips.c (override_options): Don't allow too small 1854 integers in FP registers. 1855 18562005-12-09 Ulrich Weigand <uweigand@de.ibm.com> 1857 1858 * config/s390/s390.c (s390_function_ok_for_sibcall): Use 1859 targetm.binds_local_p to check for local function calls. 1860 18612005-12-09 Alan Modra <amodra@bigpond.net.au> 1862 1863 PR debug/24908 1864 * dwarf2out.c (dwarf2out_frame_debug_expr): Don't assert that 1865 call_used_regs can't be used to save reg in another reg. 1866 18672005-12-08 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 1868 Christophe Jaillet <christophe.jaillet@wanadoo.fr> 1869 1870 * ipa-type-escape.c (analyze_variable): Use gcc_assert instead of 1871 abort. 1872 * except.c (output_ttype): Likewise. 1873 * tree-object-size.c (collect_object_sizes_for): Likewise. 1874 (check_for_plus_in_loops_1): Likewise. 1875 (check_for_plus_in_loops): Likewise. 1876 (compute_object_sizes): Use gcc_unreachable instead of abort. 1877 18782005-12-08 Nathan Sidwell <nathan@codesourcery.com> 1879 1880 * config/ms1/ms1.md (UNSPEC_LOOP): New constant. 1881 (loop_end, loop_init, doloop_end): New insns. 1882 * config/ms1/ms1.h (LOOP_FIRST, LOOP_LAST): New. 1883 (SPECIAL_REG_FIRST, FIRST_PSEUDO_REGISTER): Adjust. 1884 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust. 1885 (REG_CLASS_CONTENTS, REGISTER_NAMES): Adjust. 1886 * config/ms1/ms1.c: #include basic-block.h 1887 (struct machine_function): Add has_loops field. 1888 (ms1_add_loop): New. 1889 (MAX_LOOP_DEPTH, MAX_LOO_LENGTH): New. 1890 (struct loop_info, struct loop_work): New. 1891 (ms1_loop_nesting, ms1_block_length, ms1_scan_loop): New workers. 1892 (ms1_reorg_loops): New loop optimization. 1893 (ms1_machine_reorg): Call it. 1894 * config/ms1/ms1-protos.h (ms1_add_loop): Declare. 1895 18962005-12-08 Zdenek Dvorak <dvorakz@suse.cz> 1897 1898 PR tree-optimization/25248 1899 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Do not use 1900 evolution_of_loop from the failed attempt. Remove handling 1901 of MULT_EXPR. 1902 19032005-12-08 Gabriel Dos Reis <gdr@integrable-solutions.net> 1904 1905 * tree.h (DECL_EXTERNAL): Clarify documentation. 1906 19072005-12-08 Andreas Krebbel <krebbel1@de.ibm.com> 1908 Jakub Jelinek <jakub@redhat.com> 1909 1910 PR target/25268 1911 * config/s390/s390.c (s390_decompose_shift_count): Remove BITS 1912 argument. Don't drop outer ANDs. 1913 (s390_extra_constraint_str, print_shift_count_operand): Adjust callers. 1914 * config/s390/s390-protos.h (s390_decompose_shift_count): Adjust 1915 prototype. 1916 * config/s390/predicates.md (setmem_operand): Remove. 1917 (shift_count_operand): Rename to... 1918 (shift_count_or_setmem_operand): ... this. Adjust 1919 s390_decompose_shift_count caller. 1920 * config/s390/s390.md (<shift>di3_31_and, <shift>di3_64_and, 1921 ashrdi3_cc_31_and, ashrdi3_cconly_31_and, ashrdi3_31_and, 1922 ashrdi3_cc_64_and, ashrdi3_cconly_64_and, ashrdi3_64_and, 1923 <shift>si3_and, ashrsi3_cc_and, ashrsi3_cconly_and, ashrsi3_and, 1924 rotl<mode>3_and, setmem_long_and): New insns. 1925 (<shift>di3_31, <shift>di3_64, ashrdi3_cc_31, ashrdi3_cconly_31, 1926 ashrdi3_31, ashrdi3_cc_64, ashrdi3_cconly_64, ashrdi3_64, 1927 <shift>si3, ashrsi3_cc, ashrsi3_cconly, ashrsi3, rotl<mode>3, 1928 <shift>di3, ashrdi3): Use shift_count_or_setmem_operand instead 1929 of shift_count_operand. 1930 (setmem_long): Use shift_count_or_setmem_operand instead of 1931 setmem_operand. 1932 19332005-12-08 Daniel Jacobowitz <dan@codesourcery.com> 1934 Andreas Tobler <a.tobler@schweiz.ch> 1935 1936 * Makefile.in (ALL_GTFILES_H): Replace sed statement with more portable 1937 tr expression. 1938 19392005-12-07 J"orn Rennecke <joern.rennecke@st.com> 1940 1941 * expr.c (force_operand): Use convert_to_mode for conversions. 1942 19432005-12-07 J"orn Rennecke <joern.rennecke@st.com> 1944 1945 * reload.h (reg_equiv_invariant): Declare. 1946 * reload.c (refers_to_regno_for_reload_p): Allow R to be a pseudo 1947 register also when reg_equiv_invariant[R] is set. 1948 19492005-12-07 Richard Sandiford <richard@codesourcery.com> 1950 Andreas Tobler <a.tobler@schweiz.ch> 1951 1952 * config/darwin.h: Guard section variables with #ifndef USED_FOR_TARGET. 1953 19542005-12-07 Daniel Berlin <dberlin@dberlin.org> 1955 1956 * tree-ssa-pre.c (bitmap_set_and): New function. 1957 (bitmap_set_and_compl): New function. 1958 (bitmap_set_empty_p): New function. 1959 (insert_extra_phis): New function. 1960 (compute_avail): Use insert_extra_phis. 1961 19622005-12-07 Adrian Straetling <straetling@de.ibm.com> 1963 1964 * config/s390/s390.c (s390_expand_atomic): New function. 1965 Adjust comment of helper functions. 1966 * config/s390/s390-protos.h (s390_expand_atomic): Declare. 1967 * config/s390/s390.md ("ATOMIC"): New code macro. 1968 ("atomic"): Corresponding new code attribute. 1969 ("sync_lock_test_and_set[hq]i", 1970 "sync_{new_,old_,}{and,ior,xor,add,sub,nand}[hq]i"): New pattern. 1971 19722005-12-07 Adrian Straetling <straetling@de.ibm.com> 1973 1974 * config/s390/s390.c (s390_expand_mask_and_shift, 1975 struct alignment_context, init_alignment_context, 1976 s390_expand_cs_hqi): New. 1977 * config/s390/s390-protos.h (s390_expand_cs_hqi): Declare. 1978 * config/s390/s390.md ("sync_compare_and_swaphi", 1979 "sync_compare_and_swapqi"): New pattern. 1980 19812005-12-07 Daniel Berlin <dberlin@dberlin.org> 1982 1983 Fix PR tree-optimization/25291 1984 * tree-ssa-operands.c (add_call_clobber_ops): Remove 1985 redundant and crashing check. 1986 19872005-12-08 Alan Modra <amodra@bigpond.net.au> 1988 1989 PR target/25212 1990 * config/rs6000/rs6000.c (legitimate_indexed_address_p): Relax 1991 tests further when !strict && reload_in_progress. 1992 (print_operand): Check that both operands of indexed address are regs. 1993 (print_operand_address): Likewise. 1994 * config/rs6000/rs6000.h (INT_REG_OK_FOR_INDEX_P): Simplify. 1995 (INT_REG_OK_FOR_BASE_P): Correct. 1996 19972005-12-07 J"orn Rennecke <joern.rennecke@st.com> 1998 1999 Preparation for PR rtl-optimization/20070 / part1 2000 * basic-block.h (insns_match_p, flow_find_cross_jump): Declare. 2001 * cfgcleanup.c (condjump_equiv_p): New function, broken out of 2002 outgoing_edges_match. 2003 (outgoing_edges_match): Use condjump_equiv_p. 2004 (merge_memattrs, insns_match_p, flow_find_cross_jump): Move from here 2005 into.. 2006 * struct-equiv.c: New file. 2007 (death_notes_match_p) New function, broken out of insns_match_p. 2008 * Makefile.in (OBJS-common): Add struct-equiv.o. 2009 (struct-equiv.o): New target. 2010 20112005-12-07 Richard Sandiford <richard@codesourcery.com> 2012 2013 * coretypes.h: Revert previous change. 2014 * config/darwin.h: Revert previous reversion. 2015 * config/avr/avr.h (progmem_section): Guard with #ifndef IN_LIBGCC2. 2016 20172005-12-07 Richard Sandiford <richard@codesourcery.com> 2018 2019 * coretypes.h (section): Provide dummy definition for target files. 2020 * config/darwin.h: Revert previous change. 2021 20222005-12-07 Rafael vila de Espndola <rafael.espindola@gmail.com> 2023 2024 * doc/sourcebuild.texi (all.build, install-normal): Remove. 2025 * configure.ac: Remove all.build and install-normal from target_list 2026 * configure: Regenerate. 2027 * Makefile.in (install): Don't depend on install-normal. 2028 20292005-12-07 Rafael vila de Espndola <rafael.espindola@gmail.com> 2030 2031 * Makefile.in: Document the use of stamps. 2032 20332005-12-07 Rafael vila de Espndola <rafael.espindola@gmail.com> 2034 2035 * doc/gty.texi: Remove instructions for adding a dependency on s-gtype. 2036 * Makefile.in: Add code to compute some dependencies on s-gtype 2037 automatically. Remove the declaration of those dependencies. 2038 20392005-12-07 Richard Sandiford <richard@codesourcery.com> 2040 2041 * reload.c (push_secondary_reload): Fix typo: 2042 s/insn_constraint/scratch_constraint/. 2043 20442005-12-07 Richard Sandiford <richard@codesourcery.com> 2045 2046 * config/darwin.h: Guard section variables with #ifndef IN_LIBGCC2. 2047 20482005-12-07 Richard Sandiford <richard@codesourcery.com> 2049 2050 * config/alpha/alpha.c (alpha_start_function): Use switch_to_section. 2051 (alpha_elf_select_rtx_section): Return the selected section rather 2052 than emitting assembly code. 2053 (alpha_write_linkage): Emit a ".link" directive directly and then 2054 set in_section to NULL. 2055 (vms_asm_out_constructor): Use switch_to_section. 2056 (vms_asm_out_destructor): Likewise. 2057 (unicosmk_output_common): Set in_section to NULL instead of calling 2058 the dummy common_section function. 2059 (unicosmk_text_section): Delete in favor of... 2060 (unicosmk_output_text_section_asm_op): ...this new function. 2061 (unicosmk_data_section): Delete in favor of... 2062 (unicosmk_output_data_section_asm_op): ...this new function. 2063 (unicosmk_init_sections): New function. 2064 (unicosmk_output_deferred_case_vectors): Use switch_to_section. 2065 (unicosmk_output_ssib): Set in_section to NULL instead of calling 2066 the dummy ssib_section function. 2067 (unicosmk_section_buf): Delete. 2068 * config/alpha/alpha-protos.h (unicosmk_text_section): Delete. 2069 (unicosmk_data_section): Delete. 2070 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. 2071 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, sbss_section, sdata_section) 2072 (SECTION_FUNCTION_TEMPLATE): Delete. 2073 * config/alpha/unicosmk.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP) 2074 (READONLY_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) 2075 (common_section, COMMON_SECTION, ssib_section, SSIB_SECTION): Delete. 2076 (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. 2077 (TARGET_ASM_INIT_SECTIONS): Define. 2078 * config/alpha/vms.h (LINK_SECTION_ASM_OP, LITERALS_SECTION_ASM_OP) 2079 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. 2080 (link_section, literals_section): Delete. 2081 (ASM_OUTPUT_DEF): Emit the ".literal" directive directly and then 2082 set in_section to NULL. 2083 2084 * config/arm/aof.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Delete. 2085 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, ZERO_INIT_SECTION): Delete. 2086 (COMMON_SECTION): Delete. 2087 (TARGET_ASM_INIT_SECTIONS): Define. 2088 (ASM_OUTPUT_COMMON): Set in_section to NULL rather than calling 2089 the dummy common_section function. 2090 * config/arm/aout.h (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. 2091 * config/arm/arm.c (get_jump_table_size): Use pointer comparison 2092 between readonly_data_section and text_section to check whether 2093 read-only data is being put in the text section. 2094 (arm_output_function_epilogue): Use switch_to_section. 2095 (arm_elf_asm_constructor): Likewise. 2096 (thumb_call_via_reg): Replace call to in_text_section with 2097 a comparison between in_section and text_section. 2098 (arm_file_end): Use switch_to_section. 2099 (aof_text_section): Delete in favor of... 2100 (aof_output_text_section_asm_op): ...this new function. 2101 (aof_data_section): Delete in favor of... 2102 (aof_output_data_section_asm_op): ...this new function. 2103 (aof_asm_init_sections): New function. 2104 (zero_init_section): Moved from config/arm/aof.h. 2105 (aof_dump_imports, aof_file_start): Use switch_to_section. 2106 * config/arm/arm.h (thumb_call_via_label): Update comment. 2107 * config/arm/arm-protos.h (aof_text_section, aof_data_section): Delete. 2108 (common_section): Delete. 2109 * config/arm/pe.h (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. 2110 (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the 2111 global switch_to_section function instead of the old port-local one. 2112 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, DRECTVE_SECTION_FUNCTION) 2113 (SWITCH_TO_SECTION_FUNCTION): Delete. 2114 (drectve_section): Redefine as a macro. 2115 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): 2116 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use get_named_section and 2117 switch_to_section. 2118 2119 * config/avr/avr.c (progmem_section): New variable. 2120 (avr_output_progmem_section_asm_op): New function. 2121 (avr_asm_init_sections): New function. 2122 (avr_output_addr_vec_elt): Use switch_to_section. 2123 * config/avr/avr.h (progmem_section): Declare. 2124 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. 2125 (READONLY_DATA_SECTION): Delete. 2126 (TARGET_ASM_INIT_SECTIONS): Define. 2127 (ASM_OUTPUT_CASE_LABEL): Use switch_to_section. 2128 * config/avr/avr-protos.h (progmem_section): Delete. 2129 2130 * config/bfin/bfin.h (ASM_OUTPUT_LOCAL): Use switch_to_section. 2131 2132 * config/c4x/c4x.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) 2133 (INIT_SECTION_FUNCTION, FINI_SECTION_FUNCTION): Delete. 2134 2135 * config/darwin-sections.def: New file. 2136 * config/darwin.c: Define all sections in darwin-sections.def. 2137 (output_objc_section_asm_op, darwin_init_sections): New functions. 2138 (machopic_output_indirection): Use switch_to_section. 2139 (machopic_select_section): Return the selected section rather than 2140 emitting assembly code. Replace the static function table with 2141 inline conditional expressions. Update the tests of last_text_section 2142 and move them into the FUNCTION_DECL block. 2143 (machopic_select_rtx_section): Return the selected section rather than 2144 emitting assembly code. 2145 (machopic_asm_out_constructor, machopic_asm_out_destructor) 2146 (darwin_file_end): Use switch_to_section. 2147 * config/darwin.h: Use darwin-sections.def to declare sections. 2148 (INIT_SECTION_ASM_OP): Remove empty definition. 2149 (HAS_INIT_SECTION): Define this instead. 2150 (SECTION_FUNCTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. 2151 (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Delete. 2152 (TARGET_ASM_EH_FRAME_SECTION): Delete. 2153 (TARGET_ASM_INIT_SECTIONS): Define. 2154 * config/darwin-protos.h (darwin_init_sections): Declare. 2155 (machopic_picsymbol_stub_section, machopic_picsymbol_stub1_section) 2156 (machopic_symbol_stub_section, machopic_symbol_stub1_section): Delete. 2157 (machopic_lazy_symbol_ptr_section, machopic_nl_symbol_ptr_section) 2158 (constructor_section, destructor_section, mod_init_section): Delete. 2159 (mod_term_section): Delete. 2160 (darwin_exception_section, darwin_eh_frame_section): Delete. 2161 (machopic_select_section): Return a section. 2162 (machopic_select_rtx_section): Likewise. 2163 (text_coal_section, text_unlikely_section, text_unlikely_coal_section) 2164 (const_section, const_coal_section, const_data_section): Delete. 2165 (const_data_coal_section, data_coal_section, cstring_section): Delete. 2166 (literal4_section, literal8_section, constructor_section): Delete. 2167 (mod_init_section, mod_term_section, destructor_section): Delete. 2168 (objc_class_section, objc_meta_class_section, objc_category_section) 2169 (objc_class_vars_section, objc_instance_vars_section): Delete. 2170 (objc_cls_meth_section, objc_inst_meth_section): Delete. 2171 (objc_cat_cls_meth_section, objc_cat_inst_meth_section): Delete. 2172 (objc_selector_refs_section, objc_selector_fixup_section): Delete. 2173 (objc_symbols_section, objc_module_info_section): Delete. 2174 (objc_image_info_section, objc_protocol_section): Delete. 2175 (objc_string_object_section, objc_constant_string_object_section) 2176 (objc_class_names_section, objc_meth_var_names_section): Delete. 2177 (objc_meth_var_types_section, objc_cls_refs_section): Delete. 2178 (machopic_lazy_symbol_ptr_section, machopic_nl_symbol_ptr_section) 2179 (machopic_symbol_stub_section, machopic_picsymbol_stub_section) 2180 (darwin_exception_section, darwin_eh_frame_section): Delete. 2181 * config/t-darwin (darwin.o): Depend on config/darwin-sections.def. 2182 2183 * config/frv/frv.c (frv_asm_out_constructor): Use switch_to_section. 2184 (frv_asm_out_destructor): Likewise. 2185 * config/frv/frv.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. 2186 (SDATA_SECTION_FUNCTION, FIXUP_SECTION_FUNCTION): Delete. 2187 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use switch_to_section and 2188 get_named_section. 2189 (ASM_OUTPUT_CASE_LABEL): Use switch_to_section. 2190 * config/frv/frv-protos.h (fixup_section, sdata_section, sbss_section) 2191 (data_section): Delete. 2192 2193 * config/i386/cygming.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) 2194 (DRECTVE_SECTION_FUNCTION): Delete. 2195 (drectve_section): Redefine as a macro that sets in_section after 2196 emitting the directive. 2197 (SWITCH_TO_SECTION_FUNCTION): Delete. 2198 * config/i386/darwin.h (ASM_OUTPUT_ALIGN): Replace call to 2199 in_text_section with comparison between in_section and text_section. 2200 * config/i386/i386.c (x86_64_elf_select_section): Return the section 2201 rather than emitting assembly code. Use get_named_section. 2202 (x86_output_aligned_bss, ix86_file_end): Use switch_to_section and 2203 get_named_section. 2204 (machopic_output_stub): Use switch_to_section. 2205 * config/i386/nwld.c (nwld_named_section_asm_out_constructor) 2206 (nwld_named_section_asm_out_destructor): Use get_section and 2207 switch_to_section. 2208 2209 * config/ia64/ia64.c (ia64_select_rtx_section): Return the section 2210 rather than emitting assembly code. 2211 (ia64_rwreloc_select_section): Likewise. 2212 (ia64_rwreloc_select_rtx_section): Likewise. 2213 * config/ia64/ia64-protos.h (sdata_section, sbss_section): Delete. 2214 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use 2215 switch_to_section. 2216 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. 2217 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Delete. 2218 2219 * config/iq2000/iq2000.c (iq2000_select_rtx_section): Return the 2220 section rather than emitting assembly code. 2221 (iq2000_select_section): Likewise. 2222 * config/iq2000/iq2000.h (rdata_section, sdata_section): Delete. 2223 (sbss_section): Delete. 2224 2225 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use switch_to_section 2226 and get_named_section. 2227 * config/m32r/m32r-protos.h (sbss_section, sdata_section): Delete. 2228 2229 * config/mcore/mcore-elf.h (EXPORTS_SECTION_ASM_OP): Delete. 2230 (SUBTARGET_EXTRA_SECTIONS, SUBTARGET_EXTRA_SECTION_FUNCTIONS): Delete. 2231 (EXPORT_SECTION_FUNCTION, SUBTARGET_SWITCH_SECTIONS): Delete. 2232 (MCORE_EXPORT_NAME): Emit the exports directive directly, then set 2233 in_section to NULL. 2234 (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. 2235 (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the 2236 global switch_to_section function instead of the old port-local one. 2237 * config/mcore/mcore.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) 2238 (SWITCH_SECTION_FUNCTION): Delete. 2239 * config/mcore/mcore-pe.h (SUBTARGET_SWITCH_SECTIONS): Delete. 2240 (DRECTVE_SECTION_ASM_OP, SUBTARGET_EXTRA_SECTIONS): Delete. 2241 (SUBTARGET_EXTRA_SECTION_FUNCTIONS, DRECTVE_SECTION_FUNCTION): Delete. 2242 (MCORE_EXPORT_NAME): Emit ".section .drectve" directly, then set 2243 in_section to NULL. 2244 (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the 2245 global switch_to_section function instead of the old port-local one. 2246 (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. 2247 2248 * config/mips/mips.c (mips_file_start): Update comment. 2249 (mips_output_aligned_bss): Use switch_to_section and get_named_section. 2250 (mips_output_aligned_decl_common): Use switch_to_section. 2251 (mips_select_rtx_section): Return the section rather than emitting 2252 assembly code. Use get_named_section. 2253 (mips_function_rodata_section: Likewise get_section. 2254 (build_mips16_function_stub): Use switch_to_section. 2255 * config/mips/mips.h (ASM_OUTPUT_IDENT): Use switch_to_section. 2256 (SDATA_SECTION_ASM_OP): Delete. 2257 * config/mips/vxworks.h (EXTRA_SECTIONS): Delete. 2258 (EXTRA_SECTION_FUNCTIONS): Delete. 2259 2260 * config/mmix/mmix.c (mmix_file_start, mmix_file_end) 2261 (mmix_asm_output_aligned_local): Use switch_to_section. 2262 2263 * config/pa/pa.c (som_readonly_data_section, som_one_only_data_section) 2264 (som_one_only_readonly_data_section): New variables. 2265 (pa_output_function_epilogue): Set in_section to NULL instead of 2266 calling forget_section. 2267 (output_deferred_plabels): Use select_section. 2268 (pa_asm_output_mi_thunk): Likewise. Set in_section to NULL instead 2269 of calling forget_section. 2270 (pa_asm_output_aligned_bss, pa_asm_output_aligned_common) 2271 (pa_asm_output_aligned_local): Use select_section. 2272 (som_text_section_asm_op): Delete in favor of... 2273 (som_output_text_section_asm_op): ...this new function. 2274 (pa_som_asm_init_sections): New function. 2275 (pa_select_section): Return the section rather than emitting 2276 assembly code. 2277 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. 2278 (SOM_READONLY_DATA_SECTION_FUNCTION): Delete. 2279 (SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION): Delete. 2280 (SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): Delete. 2281 * config/pa/pa-protos.h (som_text_section_asm_op): Delete. 2282 (som_readonly_data_section, som_one_only_readonly_data_section) 2283 (som_one_only_data_section, forget_section): Delete. 2284 * config/pa/som.h (TEXT_SECTION_ASM_OP): Delete. 2285 (TARGET_ASM_INIT_SECTIONS): Define. 2286 (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Delete. 2287 2288 * config/rs6000/rs6000.c (read_only_data_section): New variable. 2289 (private_data_section, read_only_private_data_section): New variables. 2290 (sdata2_section, toc_section): New variables. 2291 (rs6000_file_start): Use switch_to_section. 2292 (rs6000_assemble_integer): Use comparisons against in_section 2293 instead of calling in_toc_section and in_text_section. Use 2294 unlikely_text_section_p. 2295 (rs6000_elf_output_toc_section_asm_op): New function, derived 2296 from the old rs6000/sysv4.h toc_section function. 2297 (rs6000_elf_asm_init_sections): New function. 2298 (rs6000_elf_select_rtx_section, rs6000_elf_select_section): Return 2299 the section rather than emitting assembly code. 2300 (machopic_output_stub): Use switch_to_section. 2301 (toc_section): Delete dummy function. 2302 (rs6000_elf_asm_out_constructor, rs6000_elf_asm_out_destructor): Use 2303 switch_to_section and get_section. 2304 (rs6000_xcoff_output_readonly_section_asm_op): New function. 2305 (rs6000_xcoff_output_readwrite_section_asm_op): New function. 2306 (rs6000_xcoff_output_toc_section_asm_op): New function, derived from 2307 the old rs6000/xcoff.h toc_section function. 2308 (rs6000_xcoff_asm_init_sections): New function. 2309 (rs6000_xcoff_select_section, rs6000_xcoff_select_rtx_section): Return 2310 the section rather than emitting assembly code. 2311 (rs6000_xcoff_file_start): Use switch_to_section. 2312 (rs6000_xcoff_file_end): Likewise. 2313 * config/rs6000/rs6000-protos.h (toc_section, sdata_section): Delete. 2314 (sdata2_section, sbss_section, private_data_section): Delete. 2315 (read_only_data_section, read_only_private_data_section): Delete. 2316 * config/rs6000/sysv4.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) 2317 (TOC_SECTION_FUNCTION, SDATA_SECTION_FUNCTION, SDATA2_SECTION_FUNCTION) 2318 (SBSS_SECTION_FUNCTION, INIT_SECTION_FUNCTION): Delete. 2319 (FINI_SECTION_FUNCTION): Delete. 2320 (TARGET_ASM_INIT_SECTIONS): Define. 2321 (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. 2322 * config/rs6000/xcoff.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) 2323 (READ_ONLY_DATA_SECTION_FUNCTION, PRIVATE_DATA_SECTION_FUNCTION) 2324 (READ_ONLY_PRIVATE_DATA_SECTION_FUNCTION, TOC_SECTION_FUNCTION) 2325 (READONLY_DATA_SECTION): Delete. 2326 (TARGET_ASM_INIT_SECTIONS): Define. 2327 (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. Set in_section 2328 to NULL rather than no_section. 2329 (TARGET_ASM_EXCEPTION_SECTION): Delete. 2330 2331 * config/sh/sh.c (sh_file_start): Use switch_to_section. 2332 2333 * config/sparc/sparc.c (emit_pic_helper): Use switch_to_section. 2334 (sparc_output_deferred_case_vectors): Likewise. Remove argument 2335 from call to current_function_section. 2336 2337 * config/stormy16/stormy16.c: Include ggc.h and gt-storm16.h. 2338 (bss100_section): New variable. 2339 (xstormy16_asm_output_aligned_common): Use switch_to_section. 2340 (xstormy16_asm_init_sections): New function. 2341 (xstormy16_asm_out_destructor, xstormy16_asm_out_constructor): Use 2342 switch_to_section and get_section. 2343 (xstormy16_output_addr_vec): Use switch_to_section. Remove argument 2344 from calls to current_function_section. 2345 * config/stormy16/stormy16.h (EXTRA_SECTIONS): Delete. 2346 (XSTORMY16_SECTION_FUNCTION, EXTRA_SECTION_FUNCTIONS): Delete. 2347 (TARGET_ASM_INIT_SECTIONS): Define. 2348 * config/stormy16/stormy16-protos.h (bss100_section): Delete. 2349 2350 * config/svr3.h (ASM_OUTPUT_LOCAL): Use switch_to_section. 2351 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, INIT_SECTION_FUNCTION) 2352 (FINI_SECTION_FUNCTION): Delete. 2353 2354 * config/v850/v850.c: Include gt-v850.h. 2355 (rosdata_section, rozdata_section, tdata_section, zdata_section) 2356 (zbss_section): New variables. 2357 (v850_output_aligned_bss): Use switch_to_section. 2358 (v850_asm_init_sections): New function. 2359 (v850_select_section): Return the section rather than emitting 2360 assembly code. 2361 * config/v850/v850.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) 2362 (ZDATA_SECTION_ASM_OP, ZBSS_SECTION_ASM_OP, TDATA_SECTION_ASM_OP) 2363 (ROSDATA_SECTION_ASM_OP, ROZDATA_SECTION_ASM_OP): Delete. 2364 (TARGET_ASM_INIT_SECTIONS): Define. 2365 * config/v850/v850-protos.h (sdata_section, rosdata_section): Delete. 2366 (sbss_section, tdata_section, zdata_section, rozdata_section): Delete. 2367 (zbss_section): Delete. 2368 2369 * config/vax/vaxv.h (ASM_OUTPUT_LOCAL): Use switch_to_section. 2370 2371 * config/vx-common.h (vxworks_exception_section): Delete. 2372 (TARGET_ASM_EXCEPTION_SECTION): Delete. 2373 2374 * config/xtensa/xtensa.c (xtensa_select_rtx_section): Return the 2375 section rather than emitting assembly code. 2376 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Use 2377 switch_to_section. 2378 2379 * Makefile.in (GTFILES): Add $(srcdir)/output.h. 2380 * coretypes.h (section): New union and typedef. 2381 * dbxout.c (FORCE_TEXT): Use switch_to_section. Remove argument 2382 from call to current_function_section. 2383 (dbxout_function_end, dbxout_init, dbxout_source_file, dbxout_finish) 2384 (dbxout_symbol_location): Use switch_to_section. 2385 * dwarf2out.c (named_section_eh_frame_section): Delete, moving 2386 most of the code into... 2387 (default_eh_frame_section): ...here. Return a section. 2388 (collect2_eh_frame_section): Delete, moving most of the code into.. 2389 (switch_to_eh_frame_section): ...this new function. 2390 (debug_info_section, debug_abbrev_section, debug_aranges_section) 2391 (debug_macinfo_section, debug_line_section, debug_loc_section) 2392 (debug_pubnames_section, debug_str_section, debug_ranges_section): New 2393 variables. 2394 (output_call_frame_info): Call switch_to_eh_frame_section instead of 2395 eh_frame_section. Use switch_to_section and get_section. 2396 (dwarf2out_begin_prologue): Use switch_to_section. 2397 (AT_string_form): Check the flags in debug_str_section instead of 2398 DEBUG_STR_SECTION_FLAGS. 2399 (output_comp_unit): Use switch_to_section, get_section, and 2400 debug_info_section. 2401 (output_line_info, secname_for_decl): Use unlikely_text_section_p. 2402 (dwarf2out_begin_block): Use switch_to_section. Remove argument 2403 from call to current_function_section. 2404 (dwarf2out_var_location): Use unlikely_text_section_p. 2405 (dwarf2out_source_line): Use switch_to_section. Remove argument 2406 from call to current_function_section. 2407 (dwarf2out_start_source_file, dwarf2out_end_source_file) 2408 (dwarf2out_define, dwarf2out_undef: Use switch_to_section and 2409 debug_macinfo_section. 2410 (dwarf2out_init): Initialize the new section variables. Use them 2411 instead of calls to named_section_flags. Use switch_to_section. 2412 (output_indirect_string): Use switch_to_section and debug_str_section. 2413 (dwarf2out_finish): Use switch_to_section and the new section 2414 variables. 2415 * except.c (default_exception_section): Return the section instead 2416 of emitting assembly code. 2417 (output_function_exception_table): Use the global exception_section 2418 variable instead of the target hook. Use switch_to_section. Remove 2419 argument from call to current_function_section. 2420 * final.c (HAVE_READONLY_DATA_SECTION): Delete. 2421 (shorten_branches): Use pointer comparisons to detect whether the 2422 text section is the same as readonly_data_section. 2423 (profile_function): Use switch_to_section. Remove argument from 2424 call to current_function_section. 2425 (final_scan_insn): Likewise. Update use of last_text_section. 2426 * gengtype.c (open_base_files): Add an include of output.h. 2427 * output.h (text_section, data_section, readonly_data_section) 2428 (ctors_section, dtors_section, bss_section, init_section) 2429 (fini_section, sdata_section): Turn into section pointers. 2430 (in_text_section, in_unlikely_text_section, exports_section) 2431 (drectve_section, named_section, mergeable_string_section) 2432 (last_text_section_name): Delete. 2433 (default_exception_section, default_eh_frame_section): Return sections. 2434 (SECTION_DECLARED, SECTION_NAMED): New macros. 2435 (SECTION_MACH_DEP): Bump value. 2436 (section_common, named_section, unnamed_section): New structures. 2437 (unnamed_section_callback): New typedef. 2438 (section): New union. 2439 (sbss_section, exception_section, eh_frame_section): New variables. 2440 (in_section, last_text_section): Turn into section pointers. 2441 (get_unnamed_section, get_section, get_named_section): New functions. 2442 (mergeable_constant_section, function_section): Return a section. 2443 (unlikely_text_section): Likewise. 2444 (current_function_section): Likewise. Remove the decl argument. 2445 (unlikely_text_section_p, switch_to_section): New functions. 2446 (output_section_asm_op): New function. 2447 (set_named_section_flags, named_section_flags, named_section_real) 2448 (named_section_first_declaration): Delete. 2449 (default_select_section, default_elf_select_section): Return a section. 2450 (default_elf_select_section_1, default_function_rodata_section) 2451 (default_no_function_rodata_section, default_select_rtx_section) 2452 (default_elf_select_rtx_section): Likewise. 2453 * rtl.h (in_data_section): Delete. 2454 * sdbout.c (sdbout_one_type): Use switch_to_section. 2455 * system.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Poison. 2456 (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Poison. 2457 (TARGET_ASM_EH_FRAME_SECTION): Poison. 2458 * target-def.h (TARGET_ASM_INIT_SECTIONS): New macro. 2459 (TARGET_ASM_EXCEPTION_SECTION, TARGET_ASM_EH_FRAME_SECTION): Delete. 2460 (TARGET_ASM_OUT): Update after above changes. 2461 * target.h (init_sections): New hook. 2462 (exception_section, eh_frame_section): Delete. 2463 (select_section, select_rtx_section, function_rodata_section): Return 2464 a section rather than emitting assembly code. 2465 * varasm.c (text_section, data_section, readonly_data_section) 2466 (ctors_section, dtors_section, bss_section, init_section) 2467 (fini_section): Turn into section pointers. 2468 (sdata_section, sbss_section, exception_section): New variables. 2469 (eh_frame_section): New variable. 2470 (in_section): Make global and turn into a section pointer. 2471 (last_text_section): Turn into a section pointer. 2472 (unnamed_sections): New variable. 2473 (in_named_name, last_text_section_name): Delete. 2474 (EXTRA_SECTION_FUNCTIONS): Delete. 2475 (in_named_entry): Delete. 2476 (section_htab): New variable, replacing... 2477 (in_named_htab): ...this deleted variable. 2478 (section_entry_eq, section_entry_hash): New functions, based on... 2479 (in_named_entry_eq, in_named_entry_hash): ...these deleted functions. 2480 (get_unnamed_section, get_section): New functions. 2481 (unlikely_text_section): Return a section instead of emitting 2482 assembly code. 2483 (in_text_section, in_unlikely_text_section, in_data_section): Delete. 2484 (get_named_section_flags, named_section_first_declaration): Delete. 2485 (unlikely_text_section_p): New function. 2486 (named_section_real, named_section): Delete. 2487 (get_named_section): New function. 2488 (asm_output_bss, asm_output_aligned_bss): Use switch_to_section. 2489 (function_section): Return a section rather than emitting 2490 assembly code. 2491 (current_function_section): Likewise. Remove argument. Use 2492 last_text_section if nonnull, otherwise use function_section. 2493 (default_function_rodata_section): Return a section rather than 2494 emitting assembly code. Use get_section. 2495 (default_no_function_rodata_section): Return a section rather than 2496 emitting assembly code. 2497 (variable_section): Use switch_to_section and get_named_section. 2498 (mergeable_string_section): Return a section rather than emitting 2499 assembly code. Use get_section. Make static. Don't take special 2500 countermeasures for empty strings. 2501 (mergeable_constant_section): Return a section rather than emitting 2502 assembly code. Use get_section. 2503 (default_named_section_asm_out_destructor): Use switch_to_section 2504 and get_section. 2505 (default_dtor_section_asm_out_destructor): Use switch_to_section. 2506 (default_named_section_asm_out_constructor): Use switch_to_section 2507 and get_section. 2508 (default_ctor_section_asm_out_constructor): Use switch_to_section. 2509 (assemble_start_function): Likewise. Set last_text_section to 2510 NULL rather than no_section. Change the type of save_section. 2511 (assemble_zeros, assemble_variable): Use the section flags to detect 2512 whether or not a section is text. 2513 (assemble_static_space): Use switch_to_section. 2514 (assemble_trampoline_template): Likewise. 2515 (output_constant_def_contents): Use switch_to_section and 2516 get_named_section. 2517 (output_constant_pool_1): Use switch_to_section. Use the section 2518 flags to see whether sections contain mergeable data. 2519 (init_varasm_once): Initialize section_htab instead of in_named_htab. 2520 Initialize new section variables. Call TARGET_ASM_INIT_SECTIONS. 2521 (default_elf_asm_named_section): Use SECTION_DECLARED to detect 2522 whether a section has already been declared. 2523 (default_select_section, default_elf_select_section): Return a 2524 section rather than emitting assembly code. 2525 (default_elf_select_section_1): Likewise. Use bss_section for 2526 SECCAT_BSS if nonnull. Use get_named_section. 2527 (default_select_rtx_section): Return a section rather than 2528 emitting assembly code. 2529 (default_elf_select_rtx_section): Likewise. Use get_named_section. 2530 (file_end_indicate_exec_stack): Use switch_to_section and get_section. 2531 (output_section_asm_op, switch_to_section): New functions. 2532 * vmsdbgout.c (vmsdbgout_finish): Use switch_to_section and 2533 get_named_section. 2534 2535 * doc/tm.texi: Expand the introduction to the sections documentation. 2536 (TRAMPOLINE_SECTION): Document new interface. 2537 (SDATA_SECTION_ASM_OP): Document new macro. 2538 (READONLY_DATA_SECTION): Delete. 2539 (SDATA_SECTION_ASM_OP): Document new macro. 2540 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. 2541 (TARGET_ASM_INIT_SECTIONS): Document new hook. 2542 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_FUNCTION_RODATA_SECTION) 2543 (TARGET_ASM_SELECT_RTX_SECTION): Adjust for new interface. 2544 (TARGET_EXCEPTION_SECTION, TARGET_EH_FRAME_SECTION): Delete. 2545 25462005-12-07 Alan Modra <amodra@bigpond.net.au> 2547 2548 * gcc.c (init_gcc_specs): Match braces inside conditionally 2549 compiled strings. 2550 25512005-12-06 Geoffrey Keating <geoffk@apple.com> 2552 2553 * config/darwin.h (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): New. 2554 25552005-12-06 Aldy Hernandez <aldyh@redhat.com> 2556 2557 PR C++/24138 2558 * tree.c (integer_all_onesp): Always return true if all bits on. 2559 2560 * testsuite/g++.dg/init/array0.C: New. 2561 25622005-12-06 Adrian Straetling <straetling@de.ibm.com> 2563 2564 * doc/md.texi: Adapt to implementation. 2565 25662005-12-06 Andreas Schwab <schwab@suse.de> 2567 2568 * opts.c (decode_options): Fix typo in message. 2569 25702005-12-06 Alan Modra <amodra@bigpond.net.au> 2571 2572 PR other/13873 2573 * longlong.h: Merge PPC tests from upstream. 2574 25752005-12-06 Richard Guenther <rguenther@suse.de> 2576 2577 * fold-const.c (fold_convert): Do not build and fold 2578 CONVERT_EXPR, but always use NOP_EXPR. 2579 25802005-12-06 Jan Beulich <jbeulich@novell.com> 2581 2582 * config/i386/i386.c (builtin_description): Use MASK_SSE2 for 2583 __builtin_ia32_paddq and __builtin_ia32_psubq. 2584 (ix86_init_mmx_sse_builtins): Use MASK_SSE|MASK_3DNOW_A for 2585 __builtin_ia32_pshufw. 2586 * config/i386/i386.md (mmx_adddi3, mmx_subdi3): Depend on TARGET_SSE2. 2587 25882005-12-05 James E Wilson <wilson@specifix.com> 2589 2590 PR target/24934 2591 * opts.c (decode_options): Turn off partitioning if flag_unwind_tables 2592 is set. 2593 25942005-12-05 Daniel Berlin <dberlin@dberlin.org> 2595 2596 * print-tree.c (print_node): Ditto. 2597 * tree-dfa.c (add_referenced_var): Tag's don't have DECL_INITIAL. 2598 * tree-dump.c (dequeue_and_dump): Check for decl_common structure 2599 before accessing DECL_ARTIFICIAL. 2600 Handle new tag tree codes. 2601 * tree-flow-inline.h (clear_call_clobbered): Update for tag 2602 changes. 2603 (unmodifiable_var_p): Ditto. 2604 * tree-flow.h (mem_tag_kind): Remove. 2605 (struct var_ann_d): Remove mem_tag_kind member. 2606 * tree-gimple.c (is_gimple_reg): Tags are not gimple registers. 2607 * tree-pretty-print.c (dump_generic_node): Handle memory tags. 2608 * tree-ssa-alias.c (init_alias_info): Update for memory tag changes. 2609 (group_aliases): Ditto. 2610 (setup_pointers_and_addressables): Ditto. 2611 (is_escape_site): Ditto. 2612 (may_alias_p): Ditto. 2613 (create_tag_raw): New function. 2614 (create_memory_tag): Use it. 2615 (dump_alias_info): Update for tags. 2616 (may_be_aliased): Ditto. 2617 (add_type_alias): Ditto. 2618 (new_type_alias): Ditto. 2619 (create_sft): Ditto. 2620 (create_structure_vars): Ditto. 2621 * tree-ssa-ccp.c (get_default_value): Ditto. 2622 * tree-ssa-operands.c (get_expr_operands): Ditto. 2623 (add_stmt_operand): Ditto. 2624 (add_call_clobber_ops): Remove duplicated condition. 2625 * tree-ssa.c (verify_flow_insensitive_alias_info): Update for 2626 tags. 2627 * tree-tailcall.c (suitable_for_tail_opt_p): Ditto. 2628 * tree-vect-transform.c (vect_create_data_ref_ptr): Ditto. 2629 * tree.c (init_ttree): Update structures for new tree codes. 2630 (tree_code_size): Update sizes for new tree codes. 2631 (make_node_stat): Don't try to set common things on minimal 2632 structures. 2633 (tree_node_structure): Update for tags. 2634 (is_global_var): Ditto. 2635 * tree.def: Add new tree codes. 2636 * tree.h (MTAG_P): New macro. 2637 (TREE_MEMORY_TAG_CHECK): Ditto. 2638 (SSA_VAR_P): Update for tags. 2639 (struct tree_memory_tag): New structure. 2640 (MTAG_GLOBAL): New macro. 2641 (union tree_node): Add memory tag member. 2642 * treestruct.def (TS_MEMORY_TAG): New. 2643 26442005-12-05 Dale Johannesen <dalej@apple.com> 2645 2646 * config/i386/xmmintrin.h (_MM_TRANSPOSE4_PS): Fix to match 2647 what was approved (PR 24323). 2648 26492005-12-05 Gabriel Dos Reis <gdr@integrable-solutions.net> 2650 2651 * doc/c-tree.texi (Function Bodies): Remove description of 2652 RETURN_INIT. 2653 26542005-12-05 Joseph S. Myers <joseph@codesourcery.com> 2655 2656 * doc/libgcc.texi (__floatunsisf, __floatunsidf, __floatunsitf, 2657 __floatunsixf, __floatundisf, __floatundidf, __floatunditf, 2658 __floatundixf, __floatuntisf, __floatuntidf, __floatuntitf, 2659 __floatuntixf, __powisf2, __powidf2, __powixf2, __mulsc3, 2660 __muldc3, __multc3, __mulxc3, __divsc3, __divdc3, __divtc3, 2661 __divxc3): Document. 2662 26632005-12-05 Geoffrey Keating <geoffk@apple.com> 2664 2665 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Preserve 2666 previous behaviour. 2667 * config/darwin.h (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Define to 2668 hook_bool_void_false. 2669 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define. 2670 * config/darwin.c (darwin_cxx_determine_class_data_visibility): New. 2671 2672 * config/darwin.c (machopic_select_section): It's not defined 2673 as weak if it's only marked as weak_import. 2674 2675 * config/darwin-protos.h (darwin_cxx_determine_class_data_visibility): 2676 Prototype. 2677 2678 * varasm.c (default_binds_local_p_1): Weakrefs don't bind locally. 2679 A hidden weak object does bind locally. Strong linkonce data 2680 counts like any other strong symbol for binding. 2681 (weak_finish_1): Don't specially handle weakrefs, they no longer 2682 arrive here. 2683 (assemble_alias): Weakrefs can't be TREE_PUBLIC yet. 2684 * c-common.c (handle_alias_attribute): Allow static aliases 2685 of variables. 2686 (handle_weakref_attribute): Don't call declare_weak on weakrefs. 2687 * gthr-dce.h: Make weakrefs static. 2688 * gthr-tpf.h: Likewise. 2689 * gthr-solaris.h: Likewise. 2690 * gthr-posix.h: Likewise. 2691 * gthr-posix95.h: Likewise. 2692 * config/darwin.c (darwin_encode_section_info): static weakref 2693 variables are not necessarily defined in this translation unit. 2694 * doc/extend.texi (Function Attributes): Mention that an alias 2695 attribute creates a definition for the thing it's attached to. 2696 Change the documentation for weakref to say that the thing 2697 it's attached to must be static. 2698 2699 * config/rs6000/host-darwin.c (segv_handler): Unblock SEGV so 2700 we don't go into an infinite loop. 2701 27022005-12-05 Paolo Bonzini <bonzini@gnu.org> 2703 2704 * config/rs6000/predicates.md (logical_const_operand): Split 2705 out of logical_operand. 2706 (logical_operand): Use it. 2707 * config/rs6000/rs6000.md (cmp -> xor peephole2): Use 2708 logical_const_operand. 2709 27102005-12-05 Jan Beulich <jbeulich@novell.com> 2711 2712 * config/i386/i386.c (enum ix86_builtins): Remove IX86_BUILTIN_CMPNEPS 2713 and IX86_BUILTIN_CMPNESS. 2714 (ix86_init_mmx_sse_builtins): Remove ti_ftype_ti_ti. 2715 * config/i386/i386.h (ALIGN_MODE_128): Don't check TFmode explicitly. 2716 * config/i386/i386.md (movti_internal): Correct type attribute. 2717 Simplify mode attribute. 2718 (movti_rex64, movsf_1, movdf_nointeger, movdf_integer, movtf_internal): 2719 Correct type attribute. 2720 (absxf2): Correct operator. 2721 * config/i386/mmx.md (mov<mode>_internal_rex64, mov<mode>_internal, 2722 movv2sf_internal_rex64, movv2sf_internal): Correct type attribute. 2723 * config/i386/sse.md (mov<mode>_internal, movv2df_internal): Simplify 2724 mode attribute. 2725 (sse2_vmsqrtv2df2): Correct mode attribute. 2726 27272005-12-05 Jan Beulich <jbeulich@novell.com> 2728 2729 * config/ia64/ia64.md (rotlsi3_internal): Don't split if rotating by 2730 16 bits. Provide insn pattern for this case. 2731 27322005-12-05 Jan Beulich <jbeulich@novell.com> 2733 2734 * libgcc2.c (__popcountSI2): Don't use wide type for iterator and 2735 result. 2736 (__popcountDI2): Likewise. 2737 27382005-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 2739 2740 PR target/25166 2741 * pa/pa.c (pa_hpux_init_libfuncs): Add _U_Qfcnvxf_usgl_to_quad and 2742 _U_Qfcnvxf_udbl_to_quad to set of initialized libfuncs. 2743 * pa/quadlib.c (_U_Qfcnvxf_usgl_to_quad, _U_Qfcnvxf_udbl_to_quad): New 2744 functions. 2745 27462005-12-04 Joseph S. Myers <joseph@codesourcery.com> 2747 2748 * c-typeck.c (null_pointer_constant_p): New function. 2749 (build_conditional_expr, build_c_cast, convert_for_assignment, 2750 build_binary_op): Use it. 2751 27522005-12-04 Joseph S. Myers <joseph@codesourcery.com> 2753 2754 * c-common.c (binary_op_error): Do not allow NOP_EXPR. 2755 (c_common_truthvalue_conversion): Handle NOP_EXPR the same as 2756 CONVERT_EXPR. 2757 (check_function_arguments_recurse): Allow both NOP_EXPR and 2758 CONVERT_EXPR but check conversions preserve precision. 2759 * c-typeck.c (pointer_diff): Allow both NOP_EXPR and CONVERT_EXPR 2760 but check conversions preserve precision. 2761 (build_unary_op): Don't allow NOP_EXPR. Use gcc_unreachable () in 2762 default case. 2763 27642005-12-04 Roger Sayle <roger@eyesopen.com> 2765 2766 PR c/7776 2767 * common.opt (Wstring-literal-comparison): New command line option. 2768 * c-opts.c (c_common_handle_option): Set it with -Wall. 2769 * c-typeck.c (parser_build_binary_op): Issue warning if either 2770 operand of a comparison operator is a string literal, except for 2771 testing equality or inequality against NULL. 2772 2773 * doc/invoke.texi: Document new -Wstring-literal-comparison option. 2774 27752005-12-03 Joseph S. Myers <joseph@codesourcery.com> 2776 2777 * c-common.c (c_sizeof_or_alignof_type): Use fold_convert instead 2778 of building a NOP_EXPR. 2779 (c_alignof_expr): Likewise. Handle CONVERT_EXPR the same as 2780 NOP_EXPR. 2781 * c-convert.c (convert): Use fold_convert instead of building 2782 NOP_EXPRs and CONVERT_EXPRs directly. Don't special case 2783 c_objc_common_truthvalue_conversion returning a NOP_EXPR. Remove 2784 #if 0 code. 2785 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Handle 2786 NOP_EXPR the same as CONVERT_EXPR. 2787 * c-typeck.c (build_function_call): Use fold_convert instead of 2788 building a NOP_EXPR directly. 2789 (build_compound_expr): Handle NOP_EXPR the same as CONVERT_EXPR. 2790 27912005-12-03 Alan Modra <amodra@bigpond.net.au> 2792 2793 PR rtl-optimization/25197 2794 * dwarf2out.c (dwarf2out_frame_debug_expr <rule 12>): Assert we 2795 have a reg. 2796 27972005-12-02 Stuart Hastings <stuart@apple.com> 2798 2799 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove -fpic 2800 warning. 2801 28022005-12-03 Joseph S. Myers <joseph@codesourcery.com> 2803 2804 * c-typeck.c (default_function_array_conversion, 2805 build_function_call): Allow for CONVERT_EXPR as well as NOP_EXPR. 2806 (build_conditional_expr): Apply integer_zerop to orig_op1 and 2807 orig_op2. Don't check them for NOP_EXPR. 2808 (build_c_cast, convert_for_assignment): Don't check for NOP_EXPR 2809 around integer zero. 2810 28112005-12-03 Alan Modra <amodra@bigpond.net.au> 2812 2813 * config/rs6000/rs6000.c (rs6000_stack_t): Remove toc_save_p, 2814 toc_save_offset, toc_size, lr_size. 2815 (rs6000_stack_info): Use memset rather than bss struct copy to init. 2816 Test rs6000_ra_ever_killed last in condition setting lr_save_p. 2817 Adjust for removal of unused rs6000_stack_t fields. 2818 (debug_stack_info): Adjust. 2819 (rs6000_ra_ever_killed): Expand FIND_REG_INC_NOTE. Test for calls 2820 first, and don't bother checking for set/inc of lr on sibcalls. 2821 (rs6000_emit_epilogue): Tidy code restoring stack pointer. 2822 28232005-12-02 Jakub Jelinek <jakub@redhat.com> 2824 2825 PR target/25199 2826 * config/i386/i386.md (movqi_1): Only force imovx for alternative 2827 5 if operand 1 is not aligned. Undo previous constraint change. 2828 * config/i386/predicates.md (aligned_operand): Use MEM_ALIGN. 2829 28302005-12-02 Richard Guenther <rguenther@suse.de> 2831 2832 * tree.h (build): Remove prototype. 2833 (build, _buildN1, _buildN2, _buildC1, _buildC2): Remove macros. 2834 * tree.c (build): Remove. 2835 (build0_stat): Update comment. 2836 28372005-12-02 Richard Guenther <rguenther@suse.de> 2838 2839 * tree-ssa-loop-im.c (schedule_sm): Use buildN instead of build. 2840 * tree-complex.c (update_complex_assignment, expand_complex_div_wide): 2841 Likewise. 2842 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref, 2843 maybe_fold_offset_to_component_ref): Likewise. 2844 * tree-ssa-dom.c (thread_across_edge, 2845 simplify_rhs_and_lookup_avail_expr, 2846 find_equivalent_equality_comparison, record_equivalences_from_stmt): 2847 Likewise. 2848 * gimple-low.c (lower_function_body, lower_return_expr): Likewise. 2849 * tree-eh.c (do_return_redirection, honor_protect_cleanup_actions, 2850 lower_try_finally_switch): Likewise. 2851 * tree-if-conv.c (add_to_dst_predicate_list, 2852 replace_phi_with_cond_modify_expr, ifc_temp_var): Likewise. 2853 * gimplify.c (internal_get_tmp_var, gimple_build_eh_filter, 2854 voidify_wrapper_expr, build_stack_save_restore, gimplify_bind_expr, 2855 gimplify_return_expr, gimplify_decl_expr, gimplify_switch_expr, 2856 gimplify_case_label_expr, gimplify_exit_expr, gimplify_self_mod_expr, 2857 shortcut_cond_r, shortcut_cond_expr, gimplify_cond_expr, 2858 gimplify_init_ctor_eval, gimplify_init_constructor, 2859 gimplify_variable_sized_compare, gimplify_boolean_expr, 2860 gimplify_cleanup_point_expr, gimple_push_cleanup, gimplify_target_expr, 2861 gimplify_expr, gimplify_body, gimplify_function_tree, 2862 force_gimple_operand): Likewise. 2863 * tree-ssa-pre.c (create_expression_by_pieces): Likewise. 2864 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for, 2865 mx_register_decls): Likewise. 2866 * tree-nested.c (init_tmp_var, save_tmp_var, get_static_chain, 2867 get_frame_field, finalize_nesting_tree_1): Likewise. 2868 * tree-inline.c (setup_one_parameter): Likewise. 2869 * tree-vect-transform.c (vectorizable_condition): Likewise. 2870 * tree-outof-ssa.c (insert_copy_on_edge, insert_backedge_copies): 2871 Likewise. 2872 * tree-profile.c (tree_gen_edge_profiler): Likewise. 2873 * tree-cfg.c (factor_computed_gotos, gimplify_val): Likewise. 2874 * c-parser.c (c_parser_if_body, c_parser_switch_statement): Likewise. 2875 * tree-chrec.h (build_polynomial_chrec): Likewise. 2876 28772005-12-02 Richard Guenther <rguenther@suse.de> 2878 2879 * config/alpha/alpha.c (alpha_va_start, alpha_gimplify_va_arg_1i, 2880 alpha_gimplify_va_arg): Use buildN and fold_buildN where applicable. 2881 * config/frv/frv.c (frv_expand_builtin_va_start): Likewise. 2882 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise. 2883 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise. 2884 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise. 2885 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg): 2886 Likewise. 2887 * config/sh/sh.c (sh_va_start, sh_gimplify_va_arg_expr, 2888 sh_adjust_unroll_max): Likewise. 2889 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise. 2890 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise. 2891 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_gimplify_va_arg_expr): 2892 Likewise. 2893 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start): 2894 Likewise. 2895 * config/mips/mips.c (mips_va_start, mips_gimplify_va_arg_expr): 2896 Likewise. 2897 28982005-12-02 Richard Guenther <rguenther@suse.de> 2899 2900 * tree-vrp.c (build_assert_expr_for, process_assert_insertions_for, 2901 simplify_cond_using_ranges): Use buildN instead of build. 2902 * tree-tailcall.c (adjust_accumulator_values, 2903 adjust_return_value): Likewise. 2904 * tree-sra.c (generate_one_element_ref, generate_copy_inout, 2905 generate_element_copy, generate_element_zero, 2906 generate_one_element_init): Likewise. 2907 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Likewise. 2908 * lambda-code.c (gcc_loop_to_lambda_loop, lbv_to_gcc_expression, 2909 lle_to_gcc_expression, lambda_loopnest_to_gcc_loopnest, 2910 perfect_nestify): Likewise. 2911 29122005-12-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 2913 2914 * pa.c (pa_secondary_reload): Revise initialization of variable regno. 2915 29162005-12-02 Gabriel Dos Reis <gdr@integrable-solutions.net> 2917 2918 * ggc.h (GGC_RESIZEVEC): New. 2919 29202005-12-02 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 2921 2922 * gcc.c (execute): Improve readability. 2923 29242005-12-02 Richard Guenther <rguenther@suse.de> 2925 2926 * tree-cfg.c (mark_used_vars): New function. 2927 (dump_function_to_file): Dump only used VAR_DECLs. 2928 29292005-12-02 Richard Guenther <rguenther@suse.de> 2930 2931 * convert.c (convert_to_integer): Fix compare for nonpositive 2932 constant to use tree_int_cst_sgn <= 0. 2933 29342005-12-02 Richard Guenther <rguenther@suse.de> 2935 2936 * convert.c (convert_to_integer): Use fold_convert instead 2937 of fold_build1 (NOP_EXPR, ...). Use tree_int_cst_sgn < 0 2938 instead of comparing against 0. Use build_int_cst instead 2939 of converting integer_zero_node. 2940 29412005-12-02 Richard Guenther <rguenther@suse.de> 2942 2943 * tree-pretty-print.c (op_symbol): Handle LROTATE_EXPR 2944 and RROTATE_EXPR. 2945 29462005-12-02 Alan Modra <amodra@bigpond.net.au> 2947 2948 PR target/21017 2949 * combine.c (simplify_logical <IOR>): Simplify more patterns to 2950 rotates. 2951 29522005-12-02 Alan Modra <amodra@bigpond.net.au> 2953 2954 PR middle-end/25176 2955 * function.c (expand_function_end): Emit blockage for unwinder 2956 after return label. 2957 29582005-12-01 Roger Sayle <roger@eyesopen.com> 2959 2960 * tree.h (TREE_OVERFLOW): Make this flag/predicate specific to 2961 constant nodes, i.e. INTEGER_CST, REAL_CST, etc... 2962 * tree-vrp.c (compare_values): Only check TREE_OVERFLOW for 2963 integer constant comparisons. 2964 29652005-12-02 Jon Grimm <jgrimm2@us.ibm.com> 2966 Janis Johnson <janis187@us.ibm.com> 2967 David Edelsohn <dje@watson.ibm.com> 2968 Ben Elliston <bje@au.ibm.com> 2969 2970 * dfp.h, dfp.c: New files. 2971 * Makefile.in (DECNUM, DECNUMINC, LIBDECNUMBER): New variables. 2972 (DECNUM_H): Likewise. 2973 (LIBDEPS, LIBS, BACKEND): Append $(LIBDECNUMBER). 2974 (INCLUDES): Append $(DECNUMINC). 2975 (OBJS-common): Add dfp.o. 2976 (dfp.o): New rule. 2977 * real.h (EXP_BITS): Pinch one bit to .. 2978 (struct real_value): Add decimal field. 2979 (real_format): Change table size, update documentation. 2980 (REAL_MODE_FORMAT): Update for to handle float, decimal float. 2981 (real_from_string3): Declare. 2982 (decimal_single_format): Declare. 2983 (decimal_double_format): Declare. 2984 (decimal_quad_format): Declare. 2985 (REAL_VALUE_TO_TARGET_DECIMAL32): New. 2986 (REAL_VALUE_TO_TARGET_DECIMAL64): New. 2987 (REAL_VALUE_TO_TARGET_DECIMAL128): New. 2988 * real.c: Include dfp.h. 2989 (normalize): Early return for decimal floats. 2990 (do_add): Zero decimal field. 2991 (do_compare): Call do_decimal_compare for decimal floats. 2992 (do_fix_trunc): Likewise, call decimal_do_fix_trunc. 2993 (real_arithmetic): Call decimal_real_arithmetic for decimal 2994 floating point operands. 2995 (real_identical): If a and b are of differing radix, return false. 2996 (real_to_integer): Call decimal_real_to_integer if the value is a 2997 decimal float. 2998 (real_to_integer2): Likewise, call decimal_real_to_integer2. 2999 (real_to_decimal): Likewise, call decimal_real_to_decimal. 3000 (real_to_hexadecimal): Place "N/A" in the return string for 3001 decimal float. 3002 (real_from_string3): New variant, given a mode. 3003 (real_maxval): Use decimal_real_maxval for decimal floats. 3004 (round_for_format): Use decimal_round_for_format for decimals. 3005 (real_convert): Use decimal_real_convert where appropriate. 3006 (significand_size): Handle base 10. 3007 (encode_decimal_single, decode_decimal_single, 3008 encode_decimal_double, decode_decimal_double, encode_decimal_quad, 3009 decode_decimal_quad): New functions. 3010 (decimal_single_format): New. 3011 (decimal_double_format): New. 3012 (decimal_quad_format): New. 3013 * machmode.def: Add SD, DD and TD decimal floating point modes. 3014 * machmode.h (FLOAT_MODE_P, SCALAR_FLOAT_MODE_P, MODES_WIDEN_P): 3015 Include MODE_DECIMAL_FLOAT. 3016 (DECIMAL_FLOAT_MODE_P): New. 3017 * mode-classes.def (MODE_DECIMAL_FLOAT): New mode class. 3018 * genmodes.c (struct mode_data): Add counter field. 3019 (struct mode_data): Update comment for format. 3020 (blank_mode): Initialise counter field. 3021 (new_mode): Increment counter field for each mode defined. 3022 (complete_mode): Handle MODE_DECIMAL_FLOAT, update check for mode 3023 using a format. 3024 (make_complex_modes): Handle modes containing `D'. 3025 (DECIMAL_FLOAT_MODE, FRACTIONAL_DECIMAL_FLOAT_MODE): New. 3026 (make_decimal_float_mode): New. 3027 (reset_float_format): Handle MODE_DECIMAL_FLOAT. 3028 (cmp_modes): Compare counter field if other characteristics 3029 similar. 3030 (emit_real_format_for_mode): Support formats for decimal floats. 3031 * doc/rtl.texi (Machine Modes): Document SD, DD and TDmodes. 3032 Document MODE_DECIMAL_FLOAT. 3033 30342005-12-02 Alan Modra <amodra@bigpond.net.au> 3035 3036 * simplify-rtx.c (simplify_plus_minus): Do simplify constants. 3037 Delete dead code. 3038 30392005-12-01 Richard Henderson <rth@redhat.com> 3040 3041 * optabs.c (expand_vec_cond_expr): Use EXPAND_NORMAL. 3042 30432005-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3044 3045 * builtins.def (BUILT_IN_PUTC, BUILT_IN_PUTC_UNLOCKED): New. 3046 3047 * config/pa/pa.c (pa_init_builtins): If we detect 3048 DONT_HAVE_FPUTC_UNLOCKED, set builtin fputc_unlocked to 3049 putc_unlocked. 3050 30512005-12-01 Richard Guenther <rguenther@suse.de> 3052 3053 * fold-const.c (fold_binary): Use fold_build2, not 3054 fold (build (...)). 3055 30562005-12-01 Nathan Sidwell <nathan@codesourcery.com> 3057 3058 * config/ms1/ms1.c (ms1_reorg_hazard): Don't count noop moves. 3059 3060 * vec.h (VEC_block_remove): New. 3061 30622005-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net> 3063 3064 PR c/13384 3065 * c-common.c (lvalue_error): Fix wording. 3066 30672005-12-01 Richard Guenther <rguenther@suse.de> 3068 3069 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Fix 3070 thinko in last patch. 3071 30722005-12-01 Geoffrey Keating <geoffk@apple.com> 3073 3074 * config/t-slibgcc-darwin (SHLIB_LINK): Use -single_module rather 3075 than -flat_namespace. 3076 30772005-12-01 Ben Elliston <bje@au.ibm.com> 3078 3079 * mklibgcc.in: Parameterise the script to build soft float 3080 functions by iterating over each type, rather than cloning the 3081 code for each type. 3082 30832005-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3084 3085 PR middle-end/25158 3086 * builtins.c (fold_builtin_fputs): Defer check for missing 3087 replacement functions. 3088 30892005-11-30 Kean Johnston <jkj@sco.com> 3090 3091 * config/i386/i386.c: Check the value of SUPPORTS_ONE_ONLY, not 3092 simply its presense in case targets #define SUPPORTS_ONE_ONLY 0. 3093 30942005-11-30 Richard Guenther <rguenther@suse.de> 3095 3096 PR tree-optimization/22501 3097 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): New 3098 function split out from ... 3099 (forward_propagate_addr_expr): ... here. Use it to propagate 3100 ADDR_EXPRs to all uses. 3101 31022005-11-30 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 3103 3104 * tree.h (CASE_FLT_FN, CASE_INT_FN): New macros. 3105 * builtins.c (expand_builtin_mathfn): Use them. 3106 (expand_builtin_mathfn_2): Likewise. 3107 (expand_builtin_mathfn_3): Likewise. 3108 (expand_builtin_int_roundingfn): Likewise. 3109 (expand_builtin): Likewise. 3110 (integer_valued_real_p): Likewise. 3111 (fold_builtin_int_roundingfn): Likewise. 3112 (fold_builtin_bitop): Likewise. 3113 (fold_builtin_logarithm): Likewise. 3114 (fold_builtin_1): Likewise. 3115 * convert.c (convert_to_integer): Likewise. 3116 * fold-const.c (negate_mathfn_p): Likewise. 3117 (tree_expr_nonnegative_p): Likewise. 3118 31192005-11-30 Dale Johannesen <dalej@apple.com> 3120 Andrew Pinski <pinskia@physics.uc.edu> 3121 3122 * combine.c (find_split_point): Sign extend bitmask 3123 when changing bitfield assignment to IOR of AND. 3124 31252005-11-30 Nathan Sidwell <nathan@codesourcery.com> 3126 3127 * config/ms1/ms1.md (decrement_and_branch_until_zero): Add early 3128 clobber to scratch reg. 3129 (*decrement_and_branch_until_zero_no_clobber): Remove. 3130 (decrement_and_branch peephole): Add dummy scratch reg to pattern. 3131 (mulhish3): Use TARGET_MS1_16_003, TARGET_MS2. 3132 * config/ms1/ms1.opt (mmul): Remove. 3133 * config/ms1/ms1.h (ASM_SPEC): Cope with uppercase arch names. 3134 (LINK_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Default to 16-002. 3135 31362005-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 3137 Bernd Schmidt <bernd.schmidt@analog.com> 3138 3139 * pa/predicates.md (symbolic_operand): Add comment. 3140 * pa/pa.md (reload_insi_r1, reload_indi_r1): New reload expanders. 3141 * pa/pa-protos.h (pa_secondary_reload_class): Delete. 3142 * pa/pa.c (TARGET_SECONDARY_RELOAD): Define. 3143 (pa_secondary_reload_class): Delete. 3144 (pa_secondary_reload): New function derived from SECONDARY_RELOAD_CLASS 3145 and pa_secondary_reload_class. Reorder some checks. Update inline 3146 copy of symbolic operand. 3147 * pa/pa.h (SECONDARY_RELOAD_CLASS): Delete. 3148 31492005-11-30 Nathan Sidwell <nathan@codesourcery.com> 3150 3151 * loop-doloop.c (add_test): Only add jump notes if we did emit a 3152 jump. 3153 31542005-11-30 Jeff Law <law@redhat.com> 3155 3156 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Properly 3157 handle SSA_NAME_OCCURS_IN_ABNORMAL_PHI. 3158 31592005-11-30 Jakub Jelinek <jakub@redhat.com> 3160 3161 * config/ia64/ia64.c (ia64_expand_tls_address): Add ORIG_OP1 argument. 3162 Move ADDEND_{HI,LO} computation into TLS_MODEL_INITIAL_EXEC case. 3163 (ia64_expand_move): Adjust caller. 3164 3165 * config/ia64/ia64.c (ia64_expand_atomic_op): Only use 3166 fetchadd{4,8}.acq instruction if CODE is PLUS or MINUS, for MINUS 3167 negate VAL. 3168 31692005-11-30 Paolo Bonzini <bonzini@gnu.org> 3170 3171 * simplify-rtx.c (simplify_plus_minus): Remove final parameter. 3172 Always produce an output if we can remove NEGs or canonicalize 3173 (minus (minus ...)) expressions. Provide a fast path for the 3174 two-operand case. 3175 (simplify_gen_binary): Do not call simplify_plus_minus. 3176 (simplify_binary_operation_1): Reassociate at the end of the 3177 function. 3178 31792005-11-29 Evan Cheng <evan.cheng@apple.com> 3180 3181 * config/i386/xmmintrin.h (_MM_TRANSPOSE4_PS): Rewrite using high/low 3182 moves and unpack to speed up. 3183 31842005-11-29 David S. Miller <davem@sunset.davemloft.net> 3185 3186 * config/sparc/sparc.c (gen_compare_reg): Kill 2nd and 3rd 3187 argument, they are always sparc_compare_op0 and sparc_compare_op1. 3188 (gen_v9_scc): Update callers. 3189 * config/sparc/sparc.md: Likewise. 3190 * config/sparc/sparc-protos.h: Update extern declaration. 3191 3192 * tree-into-ssa.c (rewrite_into_ssa): Fix comment typo. 3193 31942005-11-29 Andrew Pinski <pinskia@physics.uc.edu> 3195 3196 * fold-const.c (negate_expr) <case BIT_NOT_EXPR>: Add break after 3197 the if. 3198 31992005-11-29 Andrew Pinski <pinskia@physics.uc.edu> 3200 3201 * fold-const.c (negate_expr_p): Return true for BIT_NOT_EXPR. 3202 (fold_unary) <case NEGATE_EXPR>: Move -(~a) transformation to ... 3203 (negate_expr): Here. 3204 32052005-11-29 Ben Elliston <bje@au.ibm.com> 3206 3207 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): 3208 Fix typo in comment. 3209 32102005-11-29 Ben Elliston <bje@au.ibm.com> 3211 3212 * Makefile.in (clean-target): Depend on clean-target-libgcc. 3213 (clean-target-libgcc): Import rule from the top-level Makefile.in. 3214 32152005-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3216 3217 PR middle-end/20109 3218 PR middle-end/25120 3219 * builtins.c (init_target_chars): New. 3220 (expand_builtin_printf, expand_builtin_fprintf, 3221 expand_builtin_sprintf, fold_builtin_sprintf, 3222 maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk, 3223 fold_builtin_snprintf_chk, fold_builtin_printf, 3224 fold_builtin_fprintf): Check for matching format strings using 3225 the target charset. 3226 32272005-11-29 Paul Brook <paul@codesourcery.com> 3228 3229 * config.gcc: Do not use fixproto on m68k-elf. 3230 32312005-11-28 Roger Sayle <roger@eyesopen.com> 3232 3233 * expmed.c (div_cost): Replace with... 3234 (sdiv_cost, udiv_cost): New. 3235 (init_expmed): Initialize sdiv_cost and udiv_cost, not div_cost. 3236 Rename the div and mod fields, used to initialize sdiv_pow2_cheap 3237 and smod_pow2_cheap, to sdiv_32 and smod_32 to avoid confusion. 3238 (expand_divmod): Replace use of div_cost with either sdiv_cost 3239 or udiv_cost depending upon the signedness of the operation. 3240 32412005-11-28 Alexandre Oliva <aoliva@redhat.com> 3242 3243 PR libfortran/24991 3244 * config/darwin.c (machopic_indirection_name, 3245 machopic_output_indirection): Follow transparent alias chain. 3246 32472005-11-28 Alexandre Oliva <aoliva@redhat.com> 3248 3249 * varasm.c (ultimate_transparent_alias_target): Add comment. 3250 32512005-11-28 Kazu Hirata <kazu@codesourcery.com> 3252 3253 * config/m68k/m68k.c (notice_update_cc): Use SET_DEST and 3254 SET_SRC instead of XEXP where appropriate. 3255 32562005-11-28 Joseph S. Myers <joseph@codesourcery.com> 3257 3258 * config/fp-bit.c (isnan, isinf, pack_d, unpack_d): Use 3259 __builtin_expect. 3260 32612005-11-28 Joseph S. Myers <joseph@codesourcery.com> 3262 3263 * config/fp-bit.h (LSHIFT): Take shift count parameter. 3264 * config/fp-bit.c (_fpadd_parts): Shift in one go instead of one 3265 bit at a time. 3266 32672005-11-28 Bernd Schmidt <bernd.schmidt@analog.com> 3268 3269 * config/bfin/bfin.c (bfin_secondary_reload): Renamed from 3270 secondary_input_reload_class, made static. Adapt to new 3271 infrastructure. 3272 (secondary_output_reload_class): Delete. 3273 (TARGET_SECONDARY_RELOAD): New macro. 3274 * config/bfin/bfin.h (SECONDARY_INPUT_RELOAD_CLASS, 3275 SECONDARY_OUTPUT_RELOAD_CLASS): Delete. 3276 32772005-11-28 Nathan Sidwell <nathan@codesourcery.com> 3278 3279 PR c++/21166 3280 * c-decl.c (finish_struct): Only set DECL_PACKED on a field 3281 when its natural alignment is > BITS_PER_UNIT. 3282 * stor-layout.c (finalize_type_size): Revert my patch of 2005-08-08. 3283 * c-common.c (handle_packed_attribute): Ignore packing on a field 3284 whose type is naturally char aligned. 3285 32862005-11-28 Richard Guenther <rguenther@suse.de> 3287 3288 * c-common.c (strict_aliasing_warning): Handle all 3289 component-ref like accesses. 3290 32912005-11-28 Roger Sayle <roger@eyesopen.com> 3292 Uros Bizjak <uros@kss-loka.si> 3293 3294 PR middle-end/20219 3295 * fold-const.c (fold binary) <RDIV_EXPR>: Optimize 3296 sin(x)/tan(x) as cos(x) and tan(x)/sin(x) as 1.0/cos(x) 3297 when flag_unsafe_math_optimizations is set and 3298 we don't care about NaNs or Infinities. 3299 3300 Move x/expN(y) and x/pow(y,z) transformation into common 3301 flag_unsafe_math_optimizations section. 3302 33032005-11-27 Mark Mitchell <mark@codesourcery.com> 3304 3305 * gcc.c (main): Change type of argv to "char **". 3306 33072005-11-28 Alan Modra <amodra@bigpond.net.au> 3308 3309 * doc/invoke.texi (powerpc msdata-data): Static data doesn't go in 3310 small data sections. 3311 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Make global. 3312 * config/rs6000/rs6000-protos.h: (rs6000_elf_in_small_data_p): Declare. 3313 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Rename to.. 3314 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): ..this, adding extra parm. Don't 3315 output locals to sbss if !rs6000_elf_in_small_data_p. 3316 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above. 3317 33182005-11-28 Alan Modra <amodra@bigpond.net.au> 3319 3320 PR target/24997 3321 * config/rs6000/rs6000.c (legitimate_indexed_address_p): Allow pattern 3322 generated by reload. 3323 * config/rs6000/predicates.md (indexed_or_indirect_operand): Use 3324 indexed_or_indirect_address. 3325 (indexed_or_indirect_address): Don't test for base reg. Call 3326 address_operand last. Make it a special predicate. 3327 33282005-11-27 Kazu Hirata <kazu@codesourcery.com> 3329 3330 * config/m68k/m68k.c (notice_update_cc): Remove useless code. 3331 33322005-11-27 Andrew Pinski <pinskia@physics.uc.edu> 3333 3334 PR middle-end/24575 3335 * fold-const.c (negate_expr_p): Add case for signed divides if overflow 3336 is undefined. 3337 (negate_expr): Likewise. 3338 33392005-11-27 Andreas Schwab <schwab@suse.de> 3340 3341 * config/m68k/m68k.c: Reindent and fix whitespace, remove 3342 redundant parens. 3343 33442005-11-27 Steven Bosscher <stevenb@suse.de> 3345 3346 * cfgcleanup.c (try_crossjump_to_edge): Always split SRC2 if it 3347 has EH predecessor edges. 3348 33492005-11-26 Eric Christopher <echristo@apple.com> 3350 3351 * config/i386/i386.md (*zero_extendqihi2_movzbw): Avoid partial 3352 register stalls by zero extending to the full register. 3353 33542005-11-27 Joseph S. Myers <joseph@codesourcery.com> 3355 3356 * config/floatunsisf.c, config/floatunsidf.c, 3357 config/floatunsixf.c, config/floatunsitf.c: New files. 3358 * config/ia64/t-hpux: Add floatunsitf.c. 3359 * config/ia64/ia64.c (ia64_init_libfuncs): Use 3360 _U_Qfcnvxuf_dbl_to_quad for unsigned DImode-to-TFmode conversion. 3361 33622005-11-26 Richard Henderson <rth@redhat.com> 3363 3364 * c-lex.c (pragma_lex): Rename from c_lex. 3365 * c-pch.c: Update for pragma_lex rename. 3366 * c-pragma.c, c-pragma.h, config/ia64/ia64-c.c: Likewise. 3367 * config/m32c/m32c-pragma.c, config/darwin-c.c: Likewise. 3368 * config/rs6000/rs6000-c.c, config/c4x/c4x-c.c: Likewise. 3369 * config/sol2-c.c, config/v850/v850-c.c: Likewise. 3370 * doc/tm.texi: Likewise. 3371 33722005-11-26 Andrew Pinski <pinskia@physics.uc.edu> 3373 3374 PR middle-end/23669 3375 * fold-const.c (fold_binary): Convert -A/-B to A/B for signed types 3376 when overflow is undefined. 3377 33782005-11-26 Hans-Peter Nilsson <hp@axis.com> 3379 3380 * doc/md.texi (Insn Canonicalizations): Refer to the 3381 function commutative_operand_precedence for further rules. 3382 33832005-11-25 Roger Sayle <roger@eyesopen.com> 3384 3385 PR middle-end/21309 3386 * expmed.c (choose_mult_variant): Return immediately when mult_cost 3387 is less than zero. Limit mult_cost to a reasonable upper bound for 3388 the synthetic multiplication sequence. 3389 33902005-11-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3391 3392 PR middle-end/25022 3393 * builtins.c (expand_builtin_printf, expand_builtin_fprintf, 3394 fold_builtin_fputs, fold_builtin_printf, fold_builtin_fprintf): 3395 Lookup the explicit replacement functions for any unlocked 3396 stdio builtin transformations. 3397 33982005-11-25 Hans-Peter Nilsson <hp@axis.com> 3399 3400 * config/cris/cris.md ("reload_out<mode>"): Mark operand 2 as 3401 earlyclobber. 3402 * targhooks.c (default_secondary_reload): Don't require operand 2 3403 for an input reload to be earlyclobber. 3404 34052005-11-25 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 3406 3407 * fold-const.c (negate_mathfn_p): Fix comment and add support 3408 for BUILT_IN_CBRT, BUILT_IN_SINH, BUILT_IN_TANH, BUILT_IN_ASINH, 3409 BUILT_IN_ATANH. 3410 34112005-11-25 Joseph S. Myers <joseph@codesourcery.com> 3412 3413 PR middle-end/24998 3414 * config/sparc/sparc.c (sparc_init_libfuncs): Use _Q_utoq and 3415 _Q_ulltoq for unsigned conversions from SImode and DImode to 3416 TFmode. 3417 34182005-11-25 Alan Modra <amodra@bigpond.net.au> 3419 3420 * config/rs6000/ppc64-fp.c (__floatunditf): New function. 3421 (__floatundidf, __floatundisf): Likewise. 3422 34232005-11-25 David Edelsohn <edelsohn@gnu.org> 3424 3425 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Delete. 3426 (rs6000_override_options): Remove initialization of 3427 rs6000_sr_alias_set. 3428 (rs6000_emit_eh_reg_restore): Use gen_frame_mem. 3429 (rs6000_emit_stack_tie): Same. 3430 (emit_frame_save): Same. 3431 (gen_frame_mem_offset): Same. 3432 (rs6000_emit_prologue): Same. 3433 (rs6000_emit_epilogue): Same. 3434 34352005-11-25 Andrew Pinski <pinskia@physics.uc.edu> 3436 3437 PR middle-end/24989 3438 * fold-const.c (fold_build): Convert bool_var != 1 and 3439 bool_var == 0 to !bool_var. 3440 34412005-11-25 Andrew Pinski <pinskia@physics.uc.edu> 3442 3443 PR middle-end/24990 3444 * fold-const.c (fold_binary): Fold (~a) == C to a == ~C 3445 for C being INTEGER_CST. Likewise for !=. 3446 34472005-11-25 Joseph S. Myers <joseph@codesourcery.com> 3448 3449 PR middle-end/24998 3450 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Use _q_utoq for 3451 unsigned conversions from SImode to TFmode. 3452 34532005-11-24 Bernd Schmidt <bernd.schmidt@analog.com> 3454 3455 * expr.c (expand_expr_real_1): Fix error in last change. 3456 34572005-11-24 J"orn Rennecke <joern.rennecke@st.com> 3458 3459 * caller-save.c: (this_insn_sets): Move into: 3460 (save_call_clobbered_regs). 3461 (mark_set_regs): Get this_insn_sets from data. 3462 3463 (save_call_clobbered_regs): Take sets of the return value by 3464 sibcalls into account. 3465 34662005-11-24 J"orn Rennecke <joern.rennecke@st.com> 3467 PR target/21623: 3468 3469 * regclass.c (FORBIDDEN_INC_DEC_CLASSES): Remove 3470 SECONDARY_INPUT_RELOAD_CLASS and SECONDARY_OUTPUT_RELOAD_CLASS tests. 3471 (init_fake_stack_mems): Remove HAVE_SECONDARY_RELOADS test. 3472 (memory_move_secondary_cost, init_reg_autoinc): Remove 3473 SECONDARY_INPUT_RELOAD_CLASS / SECONDARY_OUTPUT_RELOAD_CLASS tests. 3474 Replace SECONDARY_{IN,OUT}PUT_RELOAD_CLASS use with 3475 secondary_reload_class call. 3476 (copy_cost): Likewise. Add new parameter prev_sri. Changed all 3477 callers. 3478 * reload.c (entire file): Remove HAVE_SECONDARY_RELOADS checks. 3479 (push_secondary_reload): Use secondary_reload target hook. 3480 (secondary_reload_class, scratch_reload_class): New functions. 3481 (push_reload): Remove SECONDARY_INPUT_RELOAD_CLASS and 3482 SECONDARY_OUTPUT_RELOAD_CLASS tests. Replace 3483 SECONDARY_{IN,OUT}PUT_RELOAD_CLASS use with secondary_reload_class call. 3484 * reload.h (HAVE_SECONDARY_RELOADS): Don't define nor test. 3485 (secondary_reload_class, scratch_reload_class): Declare. 3486 * reload1.c: Include target.h. 3487 (reload_adjust_reg_for_temp): New function. 3488 (reload_adjust_reg_for_icode): Likewise. 3489 (choose_reload_regs): Remove SECONDARY_INPUT_RELOAD_CLASS test. 3490 Replace SECONDARY_INPUT_RELOAD_CLASS use with secondary_reload_class 3491 call. 3492 (emit_input_reload_insns): Likewise. Rewrite secondary reload checks 3493 for inheritance. Support case when both secondary & tertiary reloads 3494 are for intermediate registers. 3495 (emit_output_reload_insns): Replace SECONDARY_OUTPUT_RELOAD_CLASS use 3496 with secondary_reload_class call. Support case when both secondary 3497 & tertiary reloads are for intermediate registers. 3498 * target-def.h (TARGET_SECONDARY_RELOAD): Provide default definition. 3499 (TARGET_INITIALIZER) Add TARGET_SECONDARY_RELOAD. 3500 * target.h (secondary_reload_info): New struct / typedef. 3501 (struct gcc_target): New member secondary_reload. 3502 * targhooks.c Include reload.h, optabs.h and recog.h. 3503 (default_secondary_reload): New function. 3504 * targhooks.h (default_secondary_reload): Declare. 3505 * doc/tm.texi: Document secondary_reload target hook. Update 3506 description of SECONDARY_*RELOAD_CLASS and reload_{in,out}<mode>. 3507 * doc/md.texi: Likewise. 3508 3509 * sh-protos.h (sh_secondary_reload): Declare. 3510 * sh.c (TARGET_SECONDARY_RELOAD): Override. 3511 (sh_secondary_reload): New function. 3512 * sh.h (SECONDARY_INOUT_RELOAD_CLASS): Don't define. 3513 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. 3514 (SECONDARY_INPUT_RELOAD_CLASS): Likewise. 3515 (HAVE_SECONDARY_RELOADS): Define. 3516 * sh.md (reload_indf): Rename to: 3517 (reload_indf__frn). 3518 (reload_outdf): Rename to: 3519 (reload_outdf__RnFRm). 3520 (reload_insf): Rename to: 3521 (reload_insf__frn). 3522 (reload_insi): Rename to: 3523 (reload_insi__i_fpul). 3524 35252005-11-24 Uros Bizjak <uros@kss-loka.si> 3526 3527 * configure.ac: Require at least texinfo 4.4. 3528 * configure: Regenerate. 3529 3530 * doc/install.texi (Tools/packages necessary for building GCC): 3531 Update required version of texinfo to at least 4.4. 3532 (Installing GCC: Building): Update required version of texinfo 3533 to at least 4.4. 3534 (Installing GCC: Final installation): Update required version 3535 of texi2dvi to at least 4.4. 3536 (Host/target specific installation notes for GCC): Update required 3537 version of texinfo to at least 4.4. 3538 35392005-11-24 Richard Guenther <rguenther@suse.de> 3540 Dirk Mueller <dmueller@suse.de> 3541 3542 PR c++/14024 3543 * c-common.h (strict_aliasing_warning): Declare. 3544 * c-common.c (strict_aliasing_warning): New function, 3545 split out from ... 3546 * c-typeck.c (build_c_cast): ... here. 3547 35482005-11-24 Paolo Bonzini <bonzini@gnu.org> 3549 3550 * optabs.c (expand_binop): Use swap_commutative_operands_with_target 3551 to order operands. 3552 (swap_commutative_operands_with_target): New. 3553 35542005-11-24 Paolo Bonzini <bonzini@gnu.org> 3555 3556 * gcse.c (hash_scan_set): Look through REG_EQUAL or REG_EQUIV notes 3557 also when doing PRE, rather than only for global CPROP. 3558 35592005-11-24 Ben Elliston <bje@au.ibm.com> 3560 3561 * machmode.h (CLASS_HAS_WIDER_MODES_P): New macro. 3562 * optabs.c (expand_binop): Use CLASS_HAS_WIDER_MODES_P, improve 3563 formatting. 3564 (expand_twoval_unop): Likewise. 3565 (widen_clz): Likewise. 3566 (expand_parity): Likewise. 3567 (expand_unop): Likewise. 3568 (emit_cmp_and_jmp_insn_1): Likewise. 3569 (prepare_float_lib_cmp): Likewise. 3570 35712005-11-24 Ben Elliston <bje@au.ibm.com> 3572 3573 * optabs.c (prepare_cmp_insn): Use SCALAR_FLOAT_MODE_P. 3574 Remove unused `class' variable. 3575 35762005-11-23 Gabriel Dos Reis <gdr@integrable-solutions.net> 3577 3578 PR c++/21667 3579 * c-typeck.c (build_array_ref): Avoid code duplicate. Use common 3580 C/C++ diagnostic function warn_array_subscript_with_type_char. 3581 * c-common.h (warn_array_subscript_with_type_char): Declare. 3582 * c-common.c (warn_array_subscript_with_type_char): Define. 3583 35842005-11-23 Gabriel Dos Reis <gdr@integrable-solutions.net> 3585 3586 PR c/21668 3587 * c-decl.c (grokdeclarator): Don't warn for 'extern const' when 3588 compiling at the intersection of C and C++. 3589 35902005-11-23 Mark Mitchell <mark@codesourcery.com> 3591 3592 * doc/invoke.texi: For man pages, include gcc-vers.texi. 3593 List @file in the option summary. Include the libiberty 3594 documentation for @file. 3595 * gcc.c (main): Call expandargv. 3596 * Makefile.in (gcc-vers.texi): Define srcdir. 3597 35982005-11-23 Diego Novillo <dnovillo@redhat.com> 3599 3600 * passes.c (init_optimization_passes): Document 3601 sequencing of passes. 3602 36032005-11-23 Kazu Hirata <kazu@codesourcery.com> 3604 3605 * config/m68k/predicates.md (pcrel_address, extend_operator, 3606 post_inc_operand, pre_dec_operand): Remove redundant 3607 conditionals. 3608 (const_uint32_operand, const_sint32_operand): Use gcc_assert 3609 instead of abort. 3610 (valid_dbcc_comparison_p): Rewrite in the lisp style. 3611 36122005-11-23 Ben Elliston <bje@au.ibm.com> 3613 3614 * dwarf2.h (enum dwarf_type): Add DW_ATE_decimal_float. 3615 36162005-11-22 J"orn Rennecke <joern.rennecke@st.com> 3617 3618 Preparatory work for PR target/21623: 3619 * alpha.c (secondary_reload_class): Rename to: 3620 (alpha_secondary_reload_class). 3621 * alpha.h, alpha-protos.h: Likewise. 3622 * mn10300.c (secondary_reload_class): Rename to: 3623 (mn10300_secondary_reload_class). 3624 * mn10300.h, mn10300-protos.h: Likewise. 3625 * pa.c (secondary_reload_class): Rename to: 3626 (pa_secondary_reload_class). 3627 * pa.h, pa-protos.h: Likewise. 3628 * rs6000.c (secondary_reload_class): Rename to: 3629 rs6000_secondary_reload_class. 3630 * rs6000.h, rs6000-protos.h: Likewise. 3631 36322005-11-22 Eric Botcazou <ebotcazou@adacore.com> 3633 3634 PR middle-end/22561 3635 * tree-ssa-structalias.c (get_constraint_for): Handle ARRAY_RANGE_REF. 3636 36372005-11-22 Ian Lance Taylor <ian@airs.com> 3638 3639 * optabs.c (expand_unop): Call SCALAR_FLOAT_MODE_P on a mode, not 3640 a mode_class. 3641 (prepare_cmp_insn): Likewise. 3642 36432005-11-22 Kazu Hirata <kazu@codesourcery.com> 3644 3645 PR target/23435 3646 * m68k.md (zero_extendsidi2): Force operands[1] to a register 3647 if both operands[0] and operands[1] are memory. 3648 36492005-11-22 Andrew Pinski <pinskia@physics.uc.edu> 3650 3651 PR middle-end/23606 3652 * fold-const.c (fold_unary) <case NOP_EXPR, CONVERT_EXPR>: For 3653 COMPARISON_CLASS_P and an integral types create create a new 3654 expression with the new type and fold that. 3655 36562005-11-22 Andrew Pinski <pinskia@physics.uc.edu> 3657 3658 PR target/24988 3659 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Remove call 3660 to SUBTARGET_OS_CPP_BUILTINS. 3661 36622005-11-22 Richard Earnshaw <richard.earnshaw@arm.com> 3663 3664 * arm.c (emit_set_insn): New function. 3665 (arm_split_constant): Call it. 3666 (arm_gen_compare_reg, arm_reload_in_hi, arm_reload_out_hi): Likewise. 3667 (arm_legitimize_address): Likewise. Use plus_constant. 3668 (arm_expand_prologue): Likewise. Use VOIDmode in SET. 3669 (thumb_expand_prologue): Likewise. 3670 (arm_gen_load_multiple): Use VOIDmode in SET. 3671 (arm_gen_store_multiple): Likewise. 3672 (vfp_emit_fstmx): Likewise. Use plus_constant. 3673 (emit_multi_reg_push): Likewise. 3674 (emit_sfm): Use plus_constant. 3675 36762005-11-23 Alan Modra <amodra@bigpond.net.au> 3677 3678 PR target/24954 3679 * config/rs6000/predicates.md (easy_vector_constant_add_self): Fix 3680 typo last change. 3681 36822005-11-22 Alan Modra <amodra@bigpond.net.au> 3683 3684 PR middle-end/24950 3685 * expmed.c (store_bit_field): Don't attempt to insv a field 3686 larger than the reg. 3687 36882005-11-22 Alan Modra <amodra@bigpond.net.au> 3689 3690 PR target/24954 3691 * config/rs6000/predicated.md (easy_vector_constant_add_self): Use 3692 explicit sign extension, not a (char) cast. 3693 36942005-11-22 Ben Elliston <bje@au.ibm.com> 3695 3696 * optabs.c: Use SCALAR_FLOAT_MODE_P instead of explicitly testing 3697 GET_MODE_CLASS (x) == MODE_FLOAT. 3698 * config/i386/i386.c: Likewise. 3699 * config/rs6000/xcoff.h: Likewise. 3700 * config/rs6000/linux64.h: Likewise. 3701 * config/rs6000/rs6000.c: Likewise. 3702 * config/rs6000/rs6000.h: Likewise. 3703 * config/rs6000/predicates.md: Likewise. 3704 * config/rs6000/sysv4.h: Likewise. 3705 37062005-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3707 3708 * c-cppbuiltin.c (c_cpp_builtins): Define __pic__ and __PIC__ when 3709 flag_pic is set. 3710 3711 * config/alpha/freebsd.h, config/alpha/linux.h, 3712 config/arm/linux-elf.h, config/bfin/bfin.h, 3713 config/cris/linux.h, config/darwin.h, config/freebsd-spec.h, 3714 config/i386/beos-elf.h, config/i386/gnu.h, 3715 config/i386/linux.h, config/i386/linux64.h, config/i386/nto.h, 3716 config/i386/sco5.h, config/m32r/m32r.h, config/m68k/linux.h, 3717 config/m68k/m68k.h, config/mips/linux.h, config/pa/pa-linux.h, 3718 config/rs6000/linux64.h, config/rs6000/sysv4.h, 3719 config/rs6000/vxworks.h, config/s390/linux.h, config/s390/tpf.h, 3720 config/sh/linux.h, config/sh/sh.h, config/sol2.h, 3721 config/sparc/linux.h, config/sparc/linux64.h, 3722 config/xtensa/xtensa.h: Don't define __pic__ or __PIC__. 3723 3724 * doc/invoke.texi: Document that the macros __pic__ and __PIC__ 3725 are both defined when either flag -fpic or -fPIC are used. 3726 37272005-11-22 Joseph S. Myers <joseph@codesourcery.com> 3728 3729 * config/fp-bit.c (clzusi): New function. 3730 (si_to_float, usi_to_float): Use it to compute proper shift. 3731 (usi_to_float): Preserve guard bits when shifting right. 3732 * libgcc-std.ver (GCC_4.2.0): New version. 3733 * libgcc2.c (__floatundixf, __floatunditf, __floatundidf, 3734 __floatundisf): New functions. 3735 * libgcc2.h (__floatundixf, __floatunditf, __floatundidf, 3736 __floatundisf): Declare. 3737 * mklibgcc.in (lib2funcs): Add _floatundidf, _floatundisf, 3738 _floatundixf, and _floatunditf. 3739 * optabs.c (expand_float): If target does not define a pattern for 3740 signed or unsigned conversion, use an unsigned libcall instead of 3741 a signed one. 3742 (init_optabs): Initialize ufloat_optab. 3743 37442005-11-22 Joseph S. Myers <joseph@codesourcery.com> 3745 3746 * config/rs6000/rs6000.opt (mmulhw): New option. 3747 * doc/invoke.texi (-mmulhw): Document. 3748 * config/rs6000/rs6000.c (rs6000_override_options): Enable -mmulhw 3749 for 405 and 440. 3750 * config/rs6000/rs6000.md: Add half-word multiply and 3751 multiply-accumulate instructions for 405 and 440. 3752 37532005-11-21 Joel Sherrill <joel.sherrill@oarcorp.com> 3754 3755 * config/arm/rtems-elf.h: Added definition of LINK_GCC_C_SEQUENCE_SPEC 3756 which matches behavior of gcc 4.0 and older for RTEMS targets. The 3757 default now includes a linker group which makes the RTEMS one nest. 3758 37592005-11-22 Ben Elliston <bje@au.ibm.com> 3760 3761 * cse.c (fold_rtx): Typo fix. 3762 (find_comparison_args): Pass the mode of arg1, not arg1 itself. 3763 37642005-11-21 Richard Henderson <rth@redhat.com> 3765 3766 * c-common.c, config/darwin-c.c, c-decl.c, c-tree.h, c-objc-common.h, 3767 langhooks-def.h, langhooks.h: Revert 2005-11-18 lookup_name patch. 3768 3769 * c-tree.h (lookup_name): Move declaration ... 3770 * c-common.h (lookup_name): ... here. 3771 * config/darwin-c.c: Include c-common.h. 3772 * config/t-darwin: Update dependencies. 3773 37742005-11-22 Ben Elliston <bje@au.ibm.com> 3775 3776 * optabs.c (expand_abs_nojump): Use SCALAR_FLOAT_MODE_P instead of 3777 explicitly testing GET_MODE_CLASS (x) == MODE_FLOAT. 3778 * genopinit.c (gen_insn): Likewise. 3779 * reload.c (find_equiv_reg): Likewise. 3780 * loop.c (load_mems): Likewise. 3781 * rtlanal.c (may_trap_p_1, canonicalize_condition): Likewise. 3782 * cse.c (find_comparison_args, fold_rtx): Likewise. 3783 * dwarf2out.c (add_const_value_attribute): Likewise. 3784 * expr.c (convert_move): Likewise. 3785 * recog.c (general_operand, register_operand): Likewise. 3786 * reg-stack.c (replace_reg): Likewise. 3787 * tree-vect-generic.c (type_for_widest_vector_mode): Likewise. 3788 * c-common.c (handle_vector_size_attribute): Likewise. 3789 * simplify-rtx.c (simplify_const_unary_operation): Likewise. 3790 (simplify_binary_operation_1): Likewise. 3791 (simplify_const_binary_operation): Likewise. 3792 (simplify_relational_operation): Likewise. 3793 (simplify_const_relational_operation): Likewise. 3794 (simplify_immed_subreg): Likewise. 3795 * emit-rtl.c (gen_lowpart_common): Likewise. 3796 * expmed.c (expand_mult): Likewise. 3797 * stor-layout.c (layout_type): Likewise. 3798 37992005-11-21 Paolo Bonzini <bonzini@gnu.org> 3800 3801 PR target/24951 3802 * config/rs6000/rs6000.c (output_vec_const_move): Load cst and 3803 cst2 only for SPE vectors. 3804 38052005-11-21 David Edelsohn <edelsohn@gnu.org> 3806 3807 PR target/24953 3808 * config/rs6000/predicates.md (vrsave_operation): Check 3809 UNSPEC_VOLATILE value. 3810 38112005-11-21 Jan Hubicka <jh@suse.cz> 3812 3813 PR tree-optimization/24653 3814 * tree-ssa-ccp.c (ccp_fold): Strip down useless conversions. 3815 38162005-11-21 Uros Bizjak <uros@kss-loka.si> 3817 3818 * config/i386/predicates.md (ax_reg_operand): New predicate. 3819 (memory_displacement_only_operand): New predicate. 3820 * config/i386/i386.md ("modrm" attribute): Return 0 if one 3821 operand is AX register and the other operand is memory operand 3822 with displacement only. 3823 38242005-11-21 Uros Bizjak <uros@kss-loka.si> 3825 3826 * fold-const.c (fold_binary) <RDIV_EXPR>: Optimize A / A to 1.0 3827 if we don't care about NaNs or Infinities. 3828 38292005-11-20 Ian Lance Taylor <ian@airs.com> 3830 3831 PR rtl-optimization/24883 3832 * combine.c (combinable_i3pat): When checking whether the 3833 destination of i3 is used in i3, consider paradoxical subregs. 3834 38352005-11-21 Kazu Hirata <kazu@codesourcery.com> 3836 3837 PR middle-end/20583 3838 * cse.c (cse_insn): Reject invalid forms of CONST earlier. 3839 38402005-11-20 Joseph S. Myers <joseph@codesourcery.com> 3841 3842 * combine.c (try_combine): Do not run subst on i1src and i2src in 3843 the case of generating a PARALLEL for a comparison. 3844 38452005-11-20 Richard Henderson <rth@redhat.com> 3846 3847 PR 24931 3848 * tree-sra.c (struct sra_elt): Add all_no_warning. 3849 (struct sra_walk_fns) <use>: Add use_all argument. 3850 (sra_walk_expr): Pass it. 3851 (sra_walk_modify_expr): Likewise. 3852 (scalarize_ldst): Likewise. 3853 (scan_use): Update for new argument. 3854 (mark_no_warning): New. 3855 (scalarize_use): Use it. 3856 38572005-11-20 Bernd Schmidt <bernd.schmidt@analog.com> 3858 3859 * expr.c (expand_expr_real): Use usmul_optab for widening 3860 signed * unsigned multiplies. 3861 * genopinit.c (optabs): Add usmul_widen_optab. 3862 * optabs.c (init_optabs): Likewise. 3863 * optabs.h (enum optab_index): Add OTI_usmul_widen. 3864 (usmul_widen_optab): Define. 3865 * config/bfin/bfin.md (usmulhisi3): New pattern. 3866 3867 * doc/md.texi (usmulqihi3, usmulhisi3, usmulsidi3): Document. 3868 38692005-11-20 Graham Stott <btinternet.com> 3870 3871 * gensupport.c (std_preds): Fixed extraneous `false` in last change. 3872 38732005-11-20 Andreas Schwab <schwab@suse.de> 3874 3875 PR target/24757 3876 * config/ia64/ia64.c (ia64_expand_atomic_op): Fix condition of cmp 3877 insn. 3878 38792005-11-19 Richard Henderson <rth@redhat.com> 3880 3881 PR tree-opt/24665 3882 * tree-gimple.c (is_gimple_id): Export. 3883 * tree-gimple.h (is_gimple_id): Declare. 3884 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): New. 3885 (get_default_value): Use it. 3886 (maybe_fold_stmt_indirect): Likewise. 3887 38882005-11-19 James A. Morrison <phython@gcc.gnu.org> 3889 3890 * tree-vrp.c (compare_ranges): Return false for EQ_EXPR if VR0 is less 3891 than VR1 or vice-versa. 3892 38932005-11-19 Hans-Peter Nilsson <hp@axis.com> 3894 3895 PR middle-end/24912 3896 PR middle-end/24750 3897 * reload.c (find_reloads_address_1): Mention dependency on 3898 gen_reload. 3899 * reload1.c (gen_reload): For IN with an unary operation, try 3900 moving inner expression to OUT if trivial SET is not valid. 3901 Confirm that the result is valid. Move common code block into... 3902 (emit_insn_if_valid_for_reload): New function. 3903 39042005-11-19 Richard Guenther <rguenther@suse.de> 3905 3906 * fold-const.c (fold_indirect_ref_1): Make sure we fold 3907 ARRAY_REFs of constant strings. 3908 39092005-11-19 Jakub Jelinek <jakub@redhat.com> 3910 3911 * gcc.c (version_compare_spec_function): Use '%s' rather than %qs in 3912 fatal format string. 3913 39142005-11-19 Joseph S. Myers <joseph@codesourcery.com> 3915 3916 * combine.c (make_compound_operation): Swap operands of 3917 commutative operation if necessary before returning. 3918 39192005-11-19 Richard Guenther <rguenther@suse.de> 3920 3921 PR middle-end/23294 3922 * fold-const.c (fold_plusminus_mult_expr): New function. 3923 (fold_binary): Use to canonicalize PLUS_EXPR and MINUS_EXPR 3924 cases, remove now unnecessary code. 3925 39262005-11-19 Paolo Bonzini <bonzini@gcc.gnu.org> 3927 3928 * gensupport.c (old_preds): Rename to std_preds, add special field. 3929 (struct old_pred_table): Rename to struct std_pred_table, add special 3930 field. 3931 (NUM_KNOWN_OLD_PREDS): Rename to NUM_KNOWN_STD_PREDS. 3932 (NUM_OLD_SPECIAL_MODE_PREDS): Remove. 3933 (init_predicate_table): Adjust, and set along the way whether a 3934 predicate is special. 3935 39362005-11-18 Mark Mitchell <mark@codesourcery.com> 3937 3938 * BASE-VER: Change to 4.2.0. 3939 39402005-11-18 James E Wilson <wilson@specifix.com> 3941 3942 * builtins.c (fold_builtin_strstr): Pass s1 through fold_convert before 3943 returning it. 3944 39452005-11-18 Mike Stump <mrs@apple.com> 3946 3947 * c-common.c (handle_cleanup_attribute): Use a lang hook for lookup_name. 3948 * config/darwin-c.c (darwin_pragma_unused): Likewise. 3949 * c-decl.c (lookup_name_two) Remove. 3950 * c-tree.h (lookup_name_two): Remove. 3951 * c-objc-common.h (LANG_HOOKS_LOOKUP_NAME): Add. 3952 * langhooks-def.h (LANG_HOOKS_LOOKUP_NAME): Add. 3953 (LANG_HOOKS_DECLS): Add initializer for LANG_HOOKS_LOOKUP_NAME. 3954 * langhooks.h (lang_hooks_for_decls): Add lookup_name. 3955 39562005-11-18 Richard Earnshaw <richard.earnshaw@arm.com> 3957 3958 PR target/24914 3959 * arm.c (arm_hard_regno_mode_ok): Co-processor registers aren't ok 3960 when not generating code to use that co-processor. 3961 39622005-11-18 James A. Morrison <phython@gcc.gnu.org> 3963 3964 * tree-flow.h (reserve_phi_args_for_new_edge, create_phi_node, 3965 add_phi_arg, remove_phi_args, remove_phi_node phi_reverse): Mention that 3966 these functions are now in tree-phinodes.c. 3967 39682005-11-18 Jie Zhang <jie.zhang@analog.com> 3969 3970 * config/bfin/bfin.md (trap): New pattern. 3971 39722005-11-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 3973 3974 * tree-ssa-dom.c (extract_range_from_cond): Deal with variable bounds 3975 on types. 3976 3977 * expr.c (expand_expr_real): Don't call record_block_change unless 3978 ib_boundaries_block is non-null 3979 3980 * postreload.c (reload_cse_move2add): Don't try to work with BImode. 3981 3982 * fold-const.c (build_range_check): Use proper type for subtraction 3983 when merging lower bound. 3984 39852005-11-18 Zdenek Dvorak <dvorakz@suse.cz> 3986 3987 PR rtl-optimization/24497 3988 * loop-unroll.c (apply_opt_in_copies): Do not verify equality of 3989 the copied insn. 3990 39912005-11-18 Zdenek Dvorak <dvorakz@suse.cz> 3992 3993 * tree-scalar-evolution.c (expression_expensive_p): New function. 3994 (scev_const_prop): Use compute_overall_effect_of_inner_loop. 3995 39962005-11-18 Bernd Schmidt <bernd.schmidt@analog.com> 3997 3998 * config/bfin/crtlibid.s: New file. 3999 40002005-11-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 4001 4002 PR target/24348 4003 * config.gcc (hppa*-*-hpux*): Add pa/t-slibgcc-elf-ver to tmake config 4004 when not using sjlj exceptions. 4005 * config/pa/pa64-hpux.h (LIB_SPEC): Add -lpthread in static links. 4006 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise. 4007 * config/pa/som.h (ASM_PREFERRED_EH_DATA_FORMAT): Delete define. 4008 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Use 4009 DWARF_ALT_FRAME_RETURN_COLUMN instead of column 0 as return column. 4010 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): New define. 4011 * config/pa/pa-linux.h (INCOMING_RETURN_ADDR_RTX, 4012 DWARF_FRAME_RETURN_COLUMN, ASM_PREFERRED_EH_DATA_FORMAT, 4013 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Delete defines. 4014 * config/pa/pa.h (ARG_POINTER_CFA_OFFSET): Delete. 4015 (FRAME_POINTER_CFA_OFFSET, INCOMING_RETURN_ADDR_RTX, 4016 DWARF_FRAME_RETURN_COLUMN, DWARF_ALT_FRAME_RETURN_COLUMN, 4017 ASM_PREFERRED_EH_DATA_FORMAT, ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): New 4018 defines. 4019 * config/pa/hpux-unwind.h: New file. 4020 40212005-11-17 Alexandre Oliva <aoliva@redhat.com> 4022 4023 * config/rs6000/rs6000.h (ASM_OUTPUT_WEAKREF): Define. 4024 * defaults.h (ASM_OUTPUT_WEAKREF): Add decl argument. 4025 * varasm.c (do_assemble_alias): Adjust call. 4026 (weak_finish): Don't use ASM_WEAKEN_LABEL if ASM_WEAKEN_DECL 4027 is defined. 4028 * doc/tm.texi (ASM_OUTPUT_WEAKREF): Document it. 4029 40302005-11-17 James E Wilson <wilson@specifix.com> 4031 4032 * tree.def (FUNCTION_DECL): Correct typo in comment. 4033 40342005-11-17 Richard Henderson <rth@redhat.com> 4035 4036 * dwarf2out.c (dw_cfi_oprnd_struct): Reduce dw_cfi_reg_num to int. 4037 (lookup_cfa_1): Apply data alignment to DW_CFA_def_cfa_offset_sf 4038 and DW_CFA_def_cfa_sf. 4039 (def_cfa_1): Use DW_CFA_def_cfa_offset_sf with negative values. 4040 (dbx_reg_number): Don't assert particular registers here. 4041 (based_loc_descr): ... do it here instead. Fold in ... 4042 (eliminate_reg_to_offset): ... this function. 4043 (compute_frame_pointer_to_cfa_displacement): Fold in the effects 4044 of eliminate_reg_to_offset; use FRAME_POINTER_CFA_OFFSET. 4045 * unwind-dw2.c (execute_cfa_program): Apply data align factor 4046 to DW_CFA_def_cfa_offset_sf and DW_CFA_def_cfa_sf. 4047 * function.c (instantiate_new_reg): Use FRAME_POINTER_CFA_OFFSET. 4048 (instantiate_virtual_regs): Likewise. 4049 * var-tracking.c (adjust_stack_reference): Likewise. 4050 * doc/tm.texi (FRAME_POINTER_CFA_OFFSET): New. 4051 40522005-11-17 Bernd Schmidt <bernd.schmidt@analog.com> 4053 4054 * config/bfin/elf.h (STARTFILE_SPEC): Add "crtlibid%O%s" 4055 * config/bfin/uclinux.h (STARFILE_SPEC): Likewise. 4056 * config/bfin/t-bfin-elf (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Add 4057 crtlibid.o. 4058 ($(T)crtlibid.o): New rule. 4059 40602005-11-16 Richard Guenther <rguenther@suse.de> 4061 4062 PR middle-end/24851 4063 * fold-const.c (extract_array_ref): Return byte offset 4064 in all cases. 4065 (fold_binary): Fold &x[a] CMP &x[b] to 4066 a*sizeof(*x) CMP b*sizeof(*x) to get correct overflow 4067 behavior. 4068 40692005-11-16 Richard Henderson <rth@redhat.com> 4070 4071 PR middle-end/23497 4072 * tree-ssa.c (warn_uninitialized_var): Skip real and imaginary 4073 parts of an SSA_NAME. 4074 40752005-11-16 Richard Earnshaw <richard.earnshaw@arm.com> 4076 4077 PR target/24861 4078 * arm.md (split for movsf with immediate): Restrict split to insns 4079 that set a general register. 4080 40812005-11-16 Daniel Jacobowitz <dan@codesourcery.com> 4082 4083 * config/ia64/unwind-ia64.c (uw_advance_context): New. Call 4084 uw_update_context. 4085 * unwind-dw2.c (uw_advance_context): Likewise. 4086 * unwind-sjlj.c (uw_advance_context): Likewise. Also call 4087 _Unwind_SjLj_Unregister. 4088 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Call uw_advance_context. 4089 40902005-11-16 Daniel Jacobowitz <dan@codesourcery.com> 4091 4092 * unwind-sjlj.c (_Unwind_GetCFA): Handle the builtin_setjmp case. 4093 40942005-11-16 Eric Botcazou <ebotcazou@adacore.com> 4095 4096 * config/alpha/alpha.c (alpha_init_builtins): Use type_for_mode 4097 langhook to get a DImode integer type. 4098 40992005-11-16 Richard Henderson <rth@redhat.com> 4100 J"orn Rennecke <joern.rennecke@st.com> 4101 Ulrich Weigand <uweigand@de.ibm.com> 4102 4103 PR rtl-opt/24160 4104 PR target/24621 4105 * reload1.c (reg_equiv_invariant): New. 4106 (reload): Allocate, initialize, and free it. 4107 (calculate_needs_all_insns): Check it when skipping equivalence 4108 setting insns. 4109 (alter_reg): Likewise. 4110 (eliminate_regs_1): Rename from eliminate_regs. Add new 4111 may_use_invariant argument; only use reg_equiv_invariant when true. 4112 (eliminate_regs): New. 4113 (eliminate_regs_in_insn): Use eliminate_regs_1; track when we're in 4114 a context for which may_use_invariant may be true. 4115 41162005-11-16 Eric Botcazou <ebotcazou@adacore.com> 4117 4118 * fold-const.c (const_binop): Don't constant fold the operation 4119 if the result has overflowed and flag_trapping_math. 4120 * simplify-rtx.c (simplify_const_binary_operation): Likewise. 4121 41222005-11-16 Daniel Jacobowitz <dan@codesourcery.com> 4123 4124 * config/arm/unwind-arm.c (abort): Add prototype here. 4125 (UCB_FORCED_STOP_ARG): Correct typo in macro argument. 4126 (struct phase1_vrs): Add prev_sp. 4127 (unwind_phase2_forced): Save the original core registers instead of 4128 modifying entry_vrs. Take a new flag argument for resuming unwinding 4129 and set action flags accordingly. Always set _US_END_OF_STACK when 4130 get_eit_entry fails. Unwind before calling the stop function. 4131 (_Unwind_GetCFA): New function. 4132 (__gnu_Unwind_ForcedUnwind): Update call to unwind_phase2_forced. 4133 (__gnu_Unwind_Resume_or_Rethrow): Likewise. 4134 (__gnu_Unwind_Resume): Do not unwind here for forced unwinding; 4135 just call unwind_phase2_forced. 4136 (_Unwind_GetDataRelBase, _Unwind_GetTextRelBase): Move to here. 4137 * config/arm/unwind-arm.h (abort): Remove prototype. 4138 (_Unwind_GetDataRelBase, _Unwind_GetTextRelBase): Change to 4139 prototypes. 4140 (_Unwind_GetCFA): New prototype. 4141 * config/arm/pr-support.c (abort): Add prototype here. 4142 * unwind-c.c (PERSONALITY_FUNCTION) [__ARM_EABI_UNWINDER__]: Handle 4143 forced unwinding. 4144 * config/arm/arm.c (arm_expand_prologue, thumb_expand_prologue): Do 4145 not schedule the prologue with non-call exceptions and EABI. 4146 41472005-11-16 Nathan Sidwell <nathan@codesourcery.com> 4148 4149 * config/arm/unwind-arm.h: Reorder interface function declarations. 4150 (_URC_END_OF_STACK): New enumeration value. 4151 (_US_UNWIND_ACTION_MASK, _US_FORCE_UNWIND, _US_END_OF_STACK): Likewise. 4152 (struct _Unwind_Control_Block): Document reserved field use. 4153 (_Unwind_Stop_Fn): New typedef. 4154 (_Unwind_ForcedUnwind): Declare. 4155 (_Unwind_Resume_or_Rethrow): Declare. 4156 * config/arm/libunwind.S (UNWIND_WRAPER): Add nargs 4157 argument. Adjust. 4158 (_Unwind_Resume_or_Rethrow, _Unwind_ForcedUnwind): New. 4159 * config/arm/unwind-arm.c (UCB_FORCED_STOP_FN) 4160 (UCB_FORCED_STOP_ARG): New. 4161 (search_EIT_table): Update boundary condition checks. 4162 (get_eit_entry): Return _URC_END_OF_STACK when cannot unwind. 4163 (unwind_phase2): Replace for with do..while. 4164 (unwind_phase2_forced): New. 4165 (__gnu_Unwind_RaiseException): Replace for with do..while. 4166 (__gnu_Unwind_ForcedUnwind): New. 4167 (__gnu_Unwind_Resume): Set FORCE_UNWIND flag, if forced unwinding. 4168 Use appropriate phase2 unwinder. 4169 (__gnu_Unwind_Resume_or_Rethrow): New. 4170 (__gnu_unwind_pr_common): Cope with forced unwinding. 4171 41722005-11-16 David Edelsohn <edelsohn@gnu.org> 4173 4174 PR target/24772 4175 * config/rs6000/predicates.md (vrsave_operation): SET_SRC is a VEC. 4176 4177 * config/rs6000/rs6000.md (btruncsf2, ceilsf2, floorsf2, 4178 roundsf2): Remove "s" from mnemonic. 4179 41802005-11-16 Bernd Schmidt <bernd.schmidt@analog.com> 4181 4182 * config/bfin/crti.s (__init, __fini): Use appropriate prologue if 4183 __PIC__ is defined. 4184 * config/bfin/crtn.s: Change epilogues to match. 4185 * config/bfin/t-bfin-elf (EXTRA_MULTILIB_PARTS): Define. 4186 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): If flag_pic, define 4187 __PIC__ and __pic__. 4188 41892005-11-16 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> 4190 4191 PR 24357 4192 * doc/invoke.texi: Distinguish between free and fixed form instead of 4193 Fortran and Fortran 90/95. Remove ratfor from the list of supported 4194 languages. 4195 * gcc.c (default_compilers): Remove double entries, add entries for 4196 suffixes '.F90' and '.F95'. 4197 41982005-11-16 Eric Botcazou <ebotcazou@adacore.com> 4199 4200 * config/alpha/alpha.c (alpha_expand_prologue): Fix off-by-one bug 4201 in the stack probing loop. 4202 42032005-11-15 David Edelsohn <edelsohn@gnu.org> 4204 4205 * configure.ac: Use .machine power5 not power5x. 4206 * configure: Regenerate. 4207 42082005-11-15 Mike Stump <mrs@apple.com> 4209 4210 * c-decl.c (lookup_name_two): Add. 4211 * c-tree.h (lookup_name_two): Likewise. 4212 * c-common.c (handle_cleanup_attribute): Use lookup_name_two instead. 4213 * config/darwin-c.c (darwin_pragma_unused): Likewise. 4214 42152005-11-16 Alan Modra <amodra@bigpond.net.au> 4216 4217 PR rtl-optimization/23392 4218 * regrename.c (enum scan_actions) Add mark_access. 4219 (scan_actions_name): Ditto. 4220 (scan_rtx_reg): Handle mark_access. 4221 (scan_rtx_address): Do nothing for mark_access. 4222 (build_def_use): Mark source registers in REG_FRAME_RELATED_EXPR 4223 and regs in REG_INC notes before closing chains for dead regs. 4224 Mark destination regs in REG_FRAME_RELATED_EXPR notes after 4225 opening chains for new writes. 4226 42272005-11-15 David Edelsohn <edelsohn@gnu.org> 4228 4229 * c.opt (ffixed-line-length-none): New. 4230 42312005-11-15 Steve Ellcey <sje@cup.hp.com> 4232 4233 * mklibgcc.in: Change contents of eh_dummy.c. 4234 42352005-11-15 Daniel Jacobowitz <dan@codesourcery.com> 4236 4237 * loop.c (scan_loop): Do not insert temporaries for hard registers. 4238 42392005-11-15 Daniel Jacobowitz <dan@codesourcery.com> 4240 4241 * config/arm/lib1funcs.asm (div0) [L_dvmd_lnx]: Call raise instead 4242 of making syscalls. 4243 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define. Set r7 also. 4244 42452005-11-15 Jan Hubicka <jh@suse.cz> 4246 4247 * invoke.texi (large-unit-insns): Document. 4248 * ipa-inline.c (cgraph_decide_inlining): Use large-unit-insns param. 4249 * params.def (large-unit-insns): New param. 4250 42512005-11-15 Hans-Peter Nilsson <hp@axis.com> 4252 4253 PR target/24869 4254 * config/cris/cris.md ("*mov_sidesisf_mem"): Do not match 4255 special register for operand 3. Reindent constraints to align 4256 them vertically. 4257 42582005-11-14 David Edelsohn <edelsohn@gnu.org> 4259 4260 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mmfcrf, 4261 -mpopcntb, -mfprnd. Add -mcpu=power5+. 4262 * configure.ac: Add test for FP rounding instructions. 4263 * configure: Regenerate. 4264 * config.in: Regenerate. 4265 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define 4266 _ARCH_PPCSQ, _ARCH_PPCGR, _ARCH_PWR4, _ARCH_PWR5, _ARCH_PWR5X if 4267 features enabled. 4268 * config/rs6000/rs6000.opt (mfprnd): New. 4269 * config/rs6000/rs6000.c (processor_target_table): Add power5+. 4270 (POWERPC_MASKS): Add MASK_POPCNTB and MASK_FPRND. 4271 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add -mpower5+. 4272 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mpower5+. 4273 (TARGET_FPRND): New. 4274 * config/rs6000/rs6000.md (UNSPEC_FRIM, UNSPEC_FRIN, UNSPEC_FRIP, 4275 UNSPEC_FRIZ): New. 4276 (btrunc<mode>2): New. 4277 (ceil<mode>2): New. 4278 (floor<mode>2): New. 4279 (round<mode>2): New. 4280 42812005-11-14 Geoffrey Keating <geoffk@apple.com> 4282 4283 * gcc.c (version_compare_spec_function): Use fatal() rather than 4284 abort(). 4285 4286 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): New. 4287 (SUBTARGET_EXTRA_SPECS): Define %(darwin_crt2). 4288 * config/i386/darwin.h (SUBTARGET_EXTRA_SPECS): Define %(darwin_crt2) 4289 as empty. 4290 * config/darwin.h (STARTFILE_SPEC): Use %(darwin_crt2) to possibly 4291 link in crt2.o. 4292 4293 * config/darwin.h (REAL_LIBGCC_SPEC): Link in shared libgcc depending 4294 on -mmacosx-version-min setting. 4295 42962005-11-14 Diego Novillo <dnovillo@redhat.com> 4297 4298 PR 24840 4299 * tree-vrp.c (infer_value_range): Return false if STMT is a 4300 block terminator and its basic block has no successors. 4301 43022005-11-14 Mike Stump <mrs@apple.com> 4303 4304 * config/i386/i386.c (override_options): -masm=intel isn't 4305 supported on darwin. 4306 * doc/invoke.texi (i386 and x86-64 Options): Likewise. 4307 43082005-11-15 Joseph S. Myers <joseph@codesourcery.com> 4309 4310 * crtstuff.c: Undefine gid_t, pid_t, rlim_t, ssize_t, uid_t and 4311 vfork after including auto-host.h. 4312 43132005-11-15 Alan Modra <amodra@bigpond.net.au> 4314 4315 PR rtl-optimization/22002 4316 * combine.c (distribute_notes): Detect cases where a reg dies 4317 two or more times in a bb, including on the insn we are combining, 4318 and place the death note on the correct range. 4319 43202005-11-14 Dale Johannesen <dalej@apple.com> 4321 4322 * expmed.c (store_bit_field): Add offset unconditionally for 4323 memory targets. 4324 (extract_bit_field): Don't force extzv or extv operand into 4325 a register if field is too big. 4326 43272005-11-14 Daniel Jacobowitz <dan@codesourcery.com> 4328 4329 * config/arm/arm.c (pic_labelno): New. 4330 (arm_load_pic_register): Use an UNSPEC_PIC_LABEL instead of a 4331 LABEL_REF. Pass only the labelno to PIC insns. 4332 (arm_call_tls_get_addr, legitimize_tls_address): Likewise. 4333 (arm_output_addr_const_extra): Handle UNSPEC_PIC_LABEL. 4334 * arm.md (UNSPEC_PIC_LABEL): New constant. 4335 (pic_add_dot_plus_four, pic_add_dot_plus_eight) 4336 (tls_load_dot_plus_eight): Expect a labelno instead of a LABEL_REF. 4337 Use the correct label prefix. 4338 43392005-11-14 Daniel Jacobowitz <dan@codesourcery.com> 4340 4341 * config/arm/arm.c (legitimize_tls_address): Use correct rtx for 4342 REQ_EQUIV note. 4343 43442005-11-14 Richard Earnshaw <richard.earnshaw@arm.com> 4345 4346 * loop-invariant.c: Include tm_p.h. 4347 * Makefile.in: Updated. 4348 43492005-11-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 4350 4351 * pa.c (store_reg): Revise generation of frame notes in large frames. 4352 (set_reg_plus_d): Likewise. 4353 43542005-11-13 Andrew MacLeod <amacleod@redhat.com> 4355 4356 PR tree-optimization/24709 4357 * tree-ssa-operands.c (verify_imm_links): Increase limit for infinite 4358 loop check. 4359 43602005-11-13 Eric Botcazou <ebotcazou@libertysurf.fr> 4361 4362 * gthr-posix95.h: Remove declaration of pthread_mutexattr_settype 4363 and duplicate declaration of pthread_self. 4364 43652005-11-13 Eric Botcazou <ebotcazou@adacore.com> 4366 Ian Lance Taylor <ian@airs.com> 4367 4368 PR middle-end/24003 4369 * calls.c (expand_call): If TARGET is a MEM and some part of the 4370 argument area has been saved, force TARGET to a register. 4371 43722005-11-13 Razya Ladelsky <razya@il.ibm.com> 4373 4374 * ipa-prop.c (ipa_callsite_compute_param ): Removed obsolete type 4375 checking. 4376 43772005-11-13 Jason Merrill <jason@redhat.com> 4378 4379 PR c++/22489 4380 * dwarf2out.c (gen_subprogram_die): Force a declaration die for 4381 lazily declared methods. 4382 (force_decl_die): Stop if forcing out the context already make a 4383 DIE for the decl. 4384 (force_type_die): Likewise. 4385 43862005-11-13 Andrew Pinski <pinskia@physics.uc.edu> 4387 4388 PR middle-end/24820 4389 * builtins.c (integer_valued_real_p): Add break in 4390 REAL_CST having TREE_OVERFLOW set. 4391 43922005-11-13 Zdenek Dvorak <dvorakz@suse.cz> 4393 4394 * tree-ssa-loop-ivopts.c (get_address_cost): Prevent splitting 4395 addressing modes during calculation of costs. 4396 43972005-11-12 Eric Botcazou <ebotcazou@adacore.com> 4398 4399 * function.c (assign_stack_local_1): Restrict sanity check 4400 on frame size overflow to 32-bit and above platforms. 4401 44022005-11-12 Hans-Peter Nilsson <hp@axis.com> 4403 4404 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Define. 4405 * config/cris/cris.c: Include reload.h. 4406 (cris_initial_elimination_offset): New function. 4407 * config/cris/cris-protos.h: (cris_initial_elimination_offset): 4408 Prototype. 4409 44102005-11-12 Richard Guenther <rguenther@suse.de> 4411 4412 * gcse.c (find_rtx_in_ldst): Handle NULL pre_ldst_table. 4413 44142005-11-12 Jan Hubicka <jh@suse.cz> 4415 4416 * expr.c (expand_expr_real_1): <MAX_EXPR, MIN_EXPR>: Canonicalize 4417 to compare against 0 when possible. 4418 44192005-11-12 Jie Zhang <jie.zhang@analog.com> 4420 4421 * config/bfin/bfin.h (REGISTER_NAMES, SHORT_REGISTER_NAMES, 4422 HIGH_REGISTER_NAMES, FIXED_REGISTERS, CALL_USED_REGISTERS, 4423 REG_ALLOC_ORDER, enum reg_class): Rearrange I/B/L registers. 4424 * config/bfin/bfin.md: Redefine REG_ constants for I/B/L registers 4425 in the new order. 4426 44272005-11-12 Hans-Peter Nilsson <hp@axis.com> 4428 4429 * recog.c (constrain_operands) <case 'g'>: For a match, require 4430 that a non-register matches general_operand when strict >= 0. 4431 44322005-11-11 Steven Bosscher <stevenb@suse.de> 4433 4434 * loop-invariant.c (move_loop_invariants): Fix a thinko in the 4435 previous checkin. 4436 44372005-11-11 Daniel Jacobowitz <dan@codesourcery.com> 4438 4439 * tree-ssa-dse.c (struct address_walk_data, memory_ssa_name_same) 4440 (memory_address_same): New. 4441 (dse_optimize_stmt): Call memory_address_same. 4442 44432005-11-12 Hans-Peter Nilsson <hp@axis.com> 4444 4445 PR middle-end/24750 4446 * reload.c (find_reloads_address_1) <case TRUNCATE, SIGN_EXTEND, 4447 ZERO_EXTEND>: New cases. 4448 44492005-11-11 Daniel Jacobowitz <dan@codesourcery.com> 4450 4451 * longlong.h (__clz_tab): Always provide. 4452 44532005-11-11 Steven Bosscher <stevenb@suse.de> 4454 4455 PR 24265 4456 * loop-invariant.c (may_assign_reg_p): Make sure a hard register 4457 can be assigned to. 4458 (find_invariant_insn): Do the cheapest check, may_assign_reg_p, 4459 before check_maybe_invariant. 4460 (move_invariant_reg): Use gen_move_insn instead of replacing 4461 SET_DEST with the temporary for the invariant. 4462 (move_loop_invariants): If checking is enabled, do internal 4463 consistency checks after completing the pass. 4464 44652005-11-11 David Edelsohn <edelsohn@gnu.org> 4466 4467 PR 24644 4468 * common.opt (Wvolatile-register-var): New. 4469 * varasm.c (make_decl_rtl): Only emit warning when option 4470 specified. Clarify warning message. 4471 * doc/invoke.texi (Wvolatile-register-var): Document new option. 4472 4473 * doc/md.texi (copysign): Document standard named pattern. 4474 44752005-11-11 Jie Zhang <jie.zhang@analog.com> 4476 4477 * config/bfin/bfin.c (bfin_expand_strmov): Correctly move the trailing 4478 bytes when align is 2. 4479 * config/bfin/bfin.md (rep_movsi, rep_movhi): Make LSETUP be followed 4480 by the first instruction of the loop. 4481 44822005-11-11 Jason Merrill <jason@redhat.com> 4483 4484 PR c++/24686 4485 * gimplify.c (gimplify_cleanup_point_expr): Also save and restore 4486 the cleanup list. 4487 44882005-11-11 Zdenek Dvorak <dvorakz@suse.cz> 4489 4490 PR rtl-optimization/22509 4491 * local-alloc.c (memref_used_between_p): Check whether a function call 4492 could not reference the memref. 4493 44942005-11-11 Ulrich Weigand <uweigand@de.ibm.com> 4495 4496 * postreload.c (reload_cse_simplify_operands): Fix bug in sorting 4497 algorithm so as to choose the best, not the worst, alternative. 4498 Reset accumulated register class before processing next alternative. 4499 45002005-11-11 Kaz Kojima <kkojima@gcc.gnu.org> 4501 4502 PR target/24445 4503 * calls.c (expand_call): Copy a return value to a plain register 4504 if needed. 4505 45062005-11-10 Alexandre Oliva <aoliva@redhat.com> 4507 4508 PR target/24778 4509 * varasm.c (assemble_name): Recompute name only for transparent 4510 aliases. 4511 45122005-11-10 Hans-Peter Nilsson <hp@axis.com> 4513 4514 * tree-ssa-structalias.c (heapvar_lookup): Fix typo: stmt to from. 4515 45162005-11-04 Jeff Law <law@redhat.com> 4517 4518 PR middle-end/23181 4519 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Do not 4520 perform reassociation if the parent statement will not die as 4521 a result of the optimization. 4522 45232005-11-10 Daniel Berlin <dberlin@dberlin.org> 4524 4525 * tree-ssa-alias.c (compute_may_aliases): Remove call to 4526 delete_old_heap_vars. 4527 * tree-dfa.c (referenced_var_remove): Remove function. 4528 * tree-ssa.c (init_tree_ssa): Call init_alias_heapvars. 4529 (delete_tree_ssa): Remove call to delete_old_heapvars. 4530 Add call to delete_alias_heapvars. 4531 * tree-flow.h (referenced_var_remove): Remove prototype 4532 (init_alias_heapvars): New prototype. 4533 (delete_alias_heapvars): Ditto. 4534 * Makefile.in (tree-ssa-structalias.o): Add 4535 gt-tree-ssa-structalias.o 4536 (GTFILES): Add tree-ssa-structalias.h and 4537 tree-ssa-structalias.c. 4538 (s-gtype): Add gt-tree-ssa-structalias.h. 4539 * tree-ssa-structalias.c (heapvars): Remove. 4540 (oldheapvars): Remove. 4541 (heapvar_for_stmt): New variable. 4542 (heapvar_lookup): New function. 4543 (heapvar_insert): Ditto. 4544 (get_constraint_for): See if we have an old heapvar 4545 to reuse. 4546 (init_alias_heapvars): New function. 4547 (delete_alias_heapvars): Ditto. 4548 Add include of gt-tree-ssa-structalias.h. 4549 45502005-11-10 Eric Botcazou <ebotcazou@libertysurf.fr> 4551 4552 PR middle-end/22127 4553 * calls.c (special_function_p): Set ECF_RETURNS_TWICE for getcontext. 4554 45552005-11-10 Eric Botcazou <ebotcazou@adacore.com> 4556 4557 * tree.c (int_fits_type_p): Only look at the base type 4558 if it has the same precision as the original type. 4559 45602005-11-10 Jakub Jelinek <jakub@redhat.com> 4561 4562 PR other/4372 4563 * varasm.c (assemble_alias): Use %q+D in the error 4564 message instead of %J and %qD. 4565 45662005-11-10 Richard Guenther <rguenther@suse.de> 4567 4568 * gcse.c (free_ldst_entry): Only free hashtable if 4569 it exists. 4570 45712005-11-09 Eric Botcazou <ebotcazou@adacore.com> 4572 4573 * function.c (assign_stack_local_1): Issue an error message if 4574 the frame size overflows in the signed target arithmetics. 4575 45762005-11-09 Eric Botcazou <ebotcazou@adacore.com> 4577 4578 * tree.c (build_qualified_type): Chain the new type to the original 4579 type's TYPE_NEXT_PTR_TO or TYPE_NEXT_REF_TO linked lists if it is 4580 a POINTER_TYPE or a REFERENCE_TYPE respectively. 4581 (build_pointer_type_for_mode): Only return unqualified types. 4582 (build_reference_type_for_mode): Likewise. 4583 45842005-11-09 Jakub Jelinek <jakub@redhat.com> 4585 4586 * Makefile.in (gnucompare): Do comparison of all files using one of 4587 the chosen methods and only afterwards decide if just warning should 4588 be issued or comparison failure raised. 4589 45902005-11-09 Eric Botcazou <ebotcazou@adacore.com> 4591 4592 * ifcvt.c (noce_get_alt_condition): Use prev_nonnote_insn. 4593 (noce_try_abs): Negate if the comparison is reversed. 4594 Look only one instruction backwards for a REG_EQUAL note. 4595 45962005-11-09 Alexandre Oliva <aoliva@redhat.com> 4597 4598 PR other/4372 4599 * gthr-dce.h, gthr-posix.h, gthr-posix95.h, gthr-solaris.h, 4600 gthr-tpf.h: Define __gthrw. For all identifiers that might 4601 be weak, introduce weakrefs or non-weak aliases with __gthrw, 4602 and prefix all uses with __ghtrw. 4603 46042005-11-09 Alexandre Oliva <aoliva@redhat.com> 4605 4606 PR other/4372 4607 * tree.h (IDENTIFIER_TRANSPARENT_ALIAS): New. 4608 (TREE_DEPRECATED): Adjust comment. Check for a DECL. 4609 * c-common.c (handle_weakref_attribute): New. 4610 (c_common_attribute_table): Add weakref. 4611 * configure.ac (HAVE_GAS_WEAKREF): Check for weakref support 4612 in the assembler. 4613 * configure, config.in: Rebuilt. 4614 * defaults.h (ASM_OUTPUT_WEAKREF): Define if HAVE_GAS_WEAKREF. 4615 * doc/extend.texi: Document weakref attribute. 4616 * varasm.c (ultimate_transparent_alias_target): New 4617 (assemble_name): Use it. 4618 (weak_finish_1): Split out of... 4619 (weak_finish): ... and deal with weakrefs in... 4620 (weakref_targets): ... new list. 4621 (globalize_decl): Clean up weakref_targets. 4622 (do_assemble_alias): Handle weakrefs. 4623 (finish_aliases_1): Do not reject weakrefs to external symbols. 4624 (assemble_alias): Handle weakrefs. 4625 46262005-11-09 Richard Guenther <rguenther@suse.de> 4627 4628 PR tree-optimization/24716 4629 * tree-scalar-evolution.c (analyze_evolution_in_loop): Use 4630 t_bool to track results from follow_ssa_edge. 4631 46322005-11-09 Eric Botcazou <ebotcazou@adacore.com> 4633 4634 * final.c (force_source_line): New global variable. 4635 (final_scan_insn): Set it to true instead of clearing last_filename. 4636 (notice_source_line): Return true if force_source_line is true, 4637 unless source info is absent. 4638 46392005-11-09 Andrew Pinski <pinskia@physics.uc.edu> 4640 4641 PR c/24644 4642 * dwarf2-out.c (add_name_and_src_coords_attributes): Don't add 4643 a linkage name for a variable if it a register variable. 4644 * c-decl.c (grokdeclarator): Global register variables 4645 should be set as PUBLIC. 4646 46472005-11-09 Andreas Krebbel <krebbel1@de.ibm.com> 4648 4649 PR 24624 4650 * config/s390/s390.c (struct s390_frame_layout): New fields 4651 first_save_gpr_slot and last_save_gpr_slot. 4652 (cfun_grps_save_area_size, s390_frame_info, s390_emit_prologue, 4653 s390_emit_epilogue, s390_initial_elimination_offset): Replaced 4654 first_save_gpr and last_save_gpr with the _slot variants. 4655 (s390_register_info): Calculate first_save_gpr_slot and 4656 last_save_gpr_slot using regs_ever_live. 4657 46582005-11-09 Andreas Krebbel <krebbel1@de.ibm.com> 4659 4660 PR 24623 4661 * config/s390/s390.c (s390_regs_ever_clobbered): Only save live eh regs 4662 for a function containing a landing pad. 4663 46642005-11-09 Andreas Krebbel <krebbel1@de.ibm.com> 4665 4666 PR 24034 4667 * flow.c (mark_set_1): Handle CLOBBERs like SETs if the register 4668 is live afterwards. 4669 46702005-11-08 Bernd Schmidt <bernd.schmidt@analog.com> 4671 4672 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DEFAULTS, 4673 MULTILIB_DIRNAMES, MULTILIB_EXCEPTIONS): New. 4674 46752005-11-09 Nathan Sidwell <nathan@codesourcery.com> 4676 4677 Add ms2 support 4678 * config/ms1/ms1.md (UNSPEC_BLOCKAGE, UNSPEC_EI, UNSPEC_DI): New 4679 constants. 4680 (call,load,store): New insn types. 4681 (mem_access, branch_access): Adjust reservation conditions. 4682 (define_delay): Adjust condition. 4683 (decrement_and_branch_until_zero): Allow for ms2. Set branch 4684 type. 4685 (*decrement_and_rbanch_until_zero_no_clobber): Allow for ms2. 4686 (*movqi_internal,*movsi_internal,*movsf_internal): Use load,store 4687 insn type. 4688 (call_internal, call_value_internal, return_internal, 4689 return_interrupt_internal, eh_return_internal, indirect_jump, 4690 tablejump): Set call insn type. 4691 (blockage, ei, di): Use appropriate unspec const. 4692 * config/ms1/ms1.c (ms1_flag_delayed_branch): New. 4693 (ms1_get_attr_type): Adjust to give load & store types. 4694 (ms1_final_prescan_insn): Adjust for new insn types. Don't look 4695 backwards past a barrier. 4696 (ms1_override_options): Accept ms2 arch. Copy and reset delayed 4697 branch scheduling. 4698 (struct branch_info, struct label_info): New. 4699 (ms1_labels): New. 4700 (ms1_add_branches, ms1_check_delay_slot, ms1_reorg_hazard): New. 4701 (ms1_machine_reorg): New. 4702 (TARGET_MACHINE_DEPENDENT_REORG): Override. 4703 * config/ms1/crtn.asm: Add nop for ms2 JAL hazard. 4704 * config/ms1/ms1.h (processor_type): Add PROCESSOR_MS2. 4705 (ASM_SPEC, LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Add ms2. 4706 (TARGET_MS2): New. 4707 47082005-11-09 Per Bothner <per@bothner.com> 4709 Uros Bizjak <uros@kss-loka.si> 4710 4711 PR c/24101 4712 * toplev.c (process_options): Initialize debug_hooks early 4713 in case lang_hooks.post_options ends up calling a debug_hook. 4714 47152005-11-08 Jakub Jelinek <jakub@redhat.com> 4716 4717 * dwarf2out.c (multiple_reg_loc_descriptor): Don't assume 4718 DBX_REGISTER_NUMBER being contiguous. 4719 47202005-11-08 James A. Morrison <phython@gcc.gnu.org> 4721 Diego Novillo <dnovillo@redhat.com> 4722 4723 PR 23046 4724 * tree-vrp.c (register_edge_assert_for): Do not register 4725 always-false predicates. 4726 47272005-11-08 Devang Patel <dpatel@apple.com> 4728 4729 PR tree-optimization/23115 4730 * tree-if-conv.c (find_phi_replacement_condition): Check domninated_by 4731 relation. 4732 47332005-11-08 Joseph S. Myers <joseph@codesourcery.com> 4734 4735 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include 4736 -mcpu=440. 4737 47382005-11-08 Daniel Berlin <dberlin@dberlin.org> 4739 4740 Fix PR tree-optimization/23382 4741 4742 * tree-ssa-alias.c (compute_may_aliases): Call 4743 delete_old_heap_vars. 4744 * tree-dfa.c (referenced_var_remove): New function. 4745 * tree-ssa.c (delete_tree_ssa): Call delete_old_heap_vars. 4746 * tree-flow.h (referenced_var_remove): Add prototype. 4747 (delete_old_heap_vars): Ditto. 4748 * tree-ssa-structalias.c (heapvars): New variable. 4749 (oldheapvars): Ditto. 4750 (get_constraint_for): Put heap vars on heapvars list. 4751 (delete_old_heap_vars): New function. 4752 47532005-11-08 Jason Merrill <jason@redhat.com> 4754 4755 * tree.h (CALL_FROM_THUNK_P): Add CALL_EXPR_CHECK. 4756 47572005-11-08 Uros Bizjak <uros@kss-loka.si> 4758 4759 PR target/19340 4760 * reg-stack.c (reg_to_stack): Update register liveness also 4761 for flag_sched2_use_traces. 4762 47632005-11-08 Alan Modra <amodra@bigpond.net.au> 4764 4765 PR target/23704 4766 * config/rs6000/rs6000.c (rs6000_handle_option <OPT_m64>): Don't 4767 override prior explicit -mno-powerpc-gfxopt. 4768 47692005-11-07 Eric Botcazou <ebotcazou@adacore.com> 4770 4771 * expmed.c (extract_bit_field): Do not use insv/extv/extzv patterns 4772 if the bitsize is zero. 4773 * doc/md.texi (Standard Pattern Names): Document it. 4774 4775 * config/ia64/ia64.c (ia64_pass_by_reference): Delete. 4776 (TARGET_PASS_BY_REFERENCE): Likewise. 4777 47782005-11-07 Ian Lance Taylor <ian@airs.com> 4779 4780 PR rtl-optimization/24683 4781 * config/i386/i386.c (legitimize_pic_address): If constant operand 4782 to PLUS is too large, put it in a register. 4783 47842005-11-07 Jie Zhang <jie.zhang@analog.com> 4785 4786 * configure.ac: Enable checking assembler dwarf2 support for bfin 4787 target. 4788 * configure: Regenerate. 4789 47902005-11-07 Paolo Bonzini <bonzini@gnu.org> 4791 4792 PR target/24230 4793 4794 * config/rs6000/rs6000.c (easy_vector_splat_const, easy_vector_same, 4795 gen_easy_vector_constant_add_self): Delete. 4796 (vspltis_constant, easy_altivec_constant, gen_easy_altivec_constant): 4797 New. 4798 (output_vec_const_move): Use gen_easy_altivec_constant. 4799 (rs6000_expand_vector_init): Do not emit a set of a VEC_DUPLICATE. 4800 * config/rs6000/predicates.md (easy_vector_constant): Reorganize tests. 4801 (easy_vector_constant_add_self): Rewritten. 4802 * config/rs6000/rs6000-protos.h (easy_vector_splat_const, 4803 easy_vector_same, gen_easy_vector_constant_add_self): Remove prototype. 4804 (easy_altivec_constant, gen_easy_altivec_constant): Add prototype. 4805 * config/rs6000/altivec.md (easy_vector_constant_add_self splitters): 4806 Macroize and adjust for the other changes. 4807 48082005-11-07 Paolo Bonzini <bonzini@gnu.org> 4809 4810 PR c/24599 4811 4812 * c-typeck.c (build_c_cast): Try using a shared constant, and see 4813 if TREE_OVERFLOW or TREE_CONSTANT_OVERFLOW really changed. 4814 48152005-11-07 Jakub Jelinek <jakub@redhat.com> 4816 4817 PR rtl-optimization/23567 4818 * ifcvt.c (noce_mem_write_may_trap_or_fault_p): New function. 4819 (noce_process_if_block): Don't do any optimizations except 4820 if (cond) x = x; if !set_b and write into orig_x may trap 4821 or fault. Remove the MEM_READONLY_P check. 4822 48232005-11-06 Diego Novillo <dnovillo@redhat.com> 4824 4825 PR 24670 4826 * tree-vrp.c (fix_equivalence_set): New. 4827 (extract_range_from_assert): Call it. 4828 48292005-11-05 Ian Lance Taylor <ian@airs.com> 4830 4831 PR target/22432 4832 * combine.c (apply_distributive_law): Don't distribute across a 4833 vector mode subreg. 4834 48352005-11-05 Kazu Hirata <kazu@codesourcery.com> 4836 4837 * c-typeck.c, config/i386/netware.h, config/m32c/cond.md, 4838 config/ms1/ms1.h, config/rs6000/predicates.md, 4839 config/s390/s390.c, params.def, postreload-gcse.c, 4840 tree-flow-inline.h, tree-ssa-operands.c, tree-vectorizer.c, 4841 tree-vrp.c, tree.c: Fix comment typos. 4842 * doc/invoke.texi: Fix typos. 4843 48442005-11-05 Sebastian Pop <pop@cri.ensmp.fr> 4845 4846 * lambda-code.c (lambda_transform_legal_p): Use DDR_NUM_DIST_VECTS 4847 for testing whether the data_dependence_relation contains distance 4848 vectors. Iterate over all distance vectors of the ddr. 4849 * lambda.h: Define a vec of lambda_vector pointers. 4850 * tree-data-ref.c (dump_data_dependence_relation, 4851 dump_data_dependence_direction): Iterate over all distance and 4852 direction vectors of the ddr. 4853 (initialize_data_dependence_relation): Initialize DDR_DIR_VECTS and 4854 DDR_DIST_VECTS. 4855 (build_classic_dist_vector, build_classic_dir_vector): Push a set 4856 of distance/direction vectors instead of a single one. 4857 * tree-data-ref.h (dir_vects, dist_vects): Replace dir/dist 4858 lambda_vectors with a vec of lambda_vectors. 4859 (DDR_DIR_VECT, DDR_DIST_VECT): Redefined as operations on vec. 4860 (DDR_DIR_VECTS, DDR_DIST_VECTS, DDR_NUM_DIR_VECTS, 4861 DDR_NUM_DIST_VECTS): New. 4862 * tree-loop-linear.c (gather_interchange_stats): Test for the 4863 existence of distance vectors only after having checked that there 4864 is a dependence. Iterate over all distance vectors of the ddr. 4865 (linear_transform_loops): Use dump_data_dependence_relation. 4866 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Test for 4867 distance vectors using DDR_NUM_DIST_VECTS. Iterate over all the 4868 distance vectors of the ddr. 4869 48702005-11-05 Bernd Schmidt <bernd.schmidt@analog.com> 4871 4872 * config/bfin/bfin.c (n_dregs_to_save, n_pregs_to_save, 4873 expand_prologue_reg_save, expand_epilogue_reg_restore): New argument 4874 IS_INTHANDLER; all callers changed. 4875 (n_regs_saved_by_prologue): Take interrupt handler attributes into 4876 account. 4877 (do_link, do_unlink): New argument ALL; all callers changed. 4878 (expand_interrupt_handler_prologue, expand_interrupt_handler_epilogue): 4879 If function isn't leaf, save and restore all registers. 4880 (bfin_function_ok_for_sibcall): Only true if not an interrupt or 4881 exception handler. 4882 48832005-11-05 Jan Hubicka <jh@suse.cz> 4884 4885 PR rtl-optimization/23490 4886 * doc/invoke.texi (max-predicted-iterations, max-cse-insns, 4887 max-flow-memory-location): Document. 4888 * flow.c: Include params.h 4889 (MAX_MEM_SET_LIST_LEN): Kill. 4890 (add_to_mem_set_list): Use new param. 4891 * cse.c (cse_basic_block): Replace 1000 by new param. 4892 * params.def (PARAM_MAX_PREDICTED_ITERATIONS, PARAM_MAX_CSE_INSNS, 4893 PARAM_MAX_FLOW_MEMORY_LOCATIONS): New. 4894 * predict.c (predict_loops): Use new param. 4895 * predict.def (MAX_PRED_LOOP_ITERATIONS): Remove. 4896 4897 * ipa-inline.c (cgraph_decide_inlining_of_small_function, 4898 cgraph_decide_inlining, cgraph_decide_inlining_incrementally): 4899 Do not hold memory returned by cgraph_node_name across other call. 4900 49012005-11-04 Hans-Peter Nilsson <hp@axis.com> 4902 4903 PR target/23424 4904 * config/cris/predicates.md ("cris_bdap_sign_extend_operand"): 4905 Disable. 4906 49072005-11-04 Jeff Law <law@redhat.com> 4908 4909 PR/21883 4910 * doc/invoke.texi: Document max-jump-thread-duplication-stmts PARAM. 4911 * tree-ssa-dom.c: Include params.h. 4912 (thread_across_edge): If there are too many statements in the 4913 target block, then do not thread through it. 4914 * Makefile.in (tree-ssa-dom.o): Depend on $(PARAMS_H). 4915 * params.def (PARAM_MAX_JUMP_THREAD_DUPLICATION_STMTS): New PARAM. 4916 49172005-11-03 Diego Novillo <dnovillo@redhat.com> 4918 4919 PR 24627 4920 * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Use 4921 TODO_update_ssa instead of TODO_update_ssa_no_phi. 4922 49232005-11-04 Sebastian Pop <pop@cri.ensmp.fr> 4924 4925 PR/18595 4926 * tree-scalar-evolution.c (instantiate_parameters_1, 4927 instantiate_parameters, resolve_mixers): Compute the size of an 4928 expression to be instantiated and give up the instantiation if the 4929 size exceeds PARAM_SCEV_MAX_EXPR_SIZE. 4930 49312005-11-04 Richard Guenther <rguenther@suse.de> 4932 4933 * tree-flow.h (ref_contains_indirect_ref): Rename to 4934 array_ref_contains_indirect_ref. 4935 * tree-flow-inline.h (ref_contains_indirect_ref): Likewise. 4936 (array_ref_contains_indirect_ref): Make comment match the code 4937 and vice-versa. 4938 (ref_contains_array_ref): Likewise. 4939 * tree-ssa-structalias.c (find_func_aliases): Remove call to 4940 ref_contains_indirect_ref. 4941 * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): 4942 Rename calls to ref_contains_indirect_ref. 4943 49442005-11-04 Paul Brook <paul@codesourcery.com> 4945 4946 * config/arm/arm.c (arm_load_pic_register): Pass extra reg to 4947 gen_pic_add_dot_plus_four and gen_pic_add_dot_plus_eight. 4948 (arm_call_tls_get_addr, legitimize_tls_address): Likewise. 4949 * config/arm/arm.md: Use match_operand in peephole input templates 4950 and match_dup in peephole output templates. 4951 49522005-11-04 Daniel Jacobowitz <dan@codesourcery.com> 4953 4954 * config/arm/arm.c (arm_init_libfuncs): Use __aeabi_idiv and 4955 __aeabi_uidiv. 4956 49572005-11-04 Mark Mitchell <mark@codesourcery.com> 4958 Daniel Jacobowitz <dan@codesourcery.com> 4959 4960 * longlong.h (add_ssaaaa): Clobber condition code register 4961 in ARM version. 4962 (sub_ddmmss): Likewise. 4963 (umul_ppmm): Likewise. 4964 49652005-11-04 Daniel Jacobowitz <dan@codesourcery.com> 4966 Paul Brook <paul@codesourcery.com> 4967 Phil Blundell <pb@reciva.com> 4968 4969 * configure.ac: Add test for ARM TLS support. 4970 * configure: Regenerated. 4971 * config/arm/arm-protos.h (legitimize_tls_address) 4972 (arm_tls_referenced_p, tls_mentioned_p) 4973 (arm_output_addr_const_extra): New prototypes. 4974 (thumb_legitimize_pic_address): Delete. 4975 * config/arm/arm.c: Include "gt-arm.h". 4976 (enum tls_reloc): New. 4977 (arm_cannot_copy_insn_p, arm_tls_symbol_p, load_tls_operand) 4978 (pcrel_constant_p, get_tls_get_addr, arm_load_tp) 4979 (arm_call_tls_get_addr, legitimize_tls_address) 4980 (arm_tls_referenced_p, arm_tls_operand_p_1, tls_mentioned_p) 4981 (arm_init_tls_builtins, arm_emit_tls_decoration) 4982 (arm_output_addr_const_extra): New functions. 4983 (TARGET_CANNOT_COPY_INSN_P, TARGET_CANNOT_FORCE_CONST_MEM) 4984 (TARGET_HAVE_TLS): Define. 4985 (target_thread_pointer): New. 4986 (arm_override_options): Handle -mtp=. 4987 (legitimize_pic_address): Ignore UNSPECs. 4988 (arm_legitimate_address_p, thumb_legitimate_address_p): Handle PC 4989 relative symbols. 4990 (arm_legitimize_address, thumb_legitimize_address): Handle TLS. 4991 (tls_get_addr_libfunc): New variable. 4992 (symbol_mentioned_p, label_mentioned_p): Ignore UNSPEC_TLS. 4993 (arm_init_builtins): Call arm_init_tls_builtins. 4994 (arm_expand_builtin): Handle ARM_BUILTIN_THREAD_POINTER. 4995 (arm_encode_section_info): Call default_encode_section_info. 4996 * config/arm/arm.h (TARGET_HARD_TP, TARGET_SOFT_TP): Define. 4997 (enum arm_tp_type): New. 4998 (target_thread_pointer): Add declaration. 4999 (LEGITIMATE_CONSTANT_P): Handle TLS. 5000 (LEGITIMATE_PIC_OPERAND_P): Handle TLS. 5001 (OUTPUT_ADDR_CONST_EXTRA): Call arm_output_addr_const_extra. 5002 (enum arm_builtins): Add ARM_BUILTIN_THREAD_POINTER. 5003 * config/arm/arm.md: Add UNSPEC_TLS. 5004 (movsi): Handle TLS. 5005 (pic_add_dot_plus_four, pic_add_dot_plus_eight): Allow for 5006 non-PIC. 5007 (tls_load_dot_plus_eight): New insn and a peephole to create it. 5008 (load_tp_hard, load_tp_soft): New insns. 5009 * arm.opt: Add -mtp=. 5010 * doc/invoke.texi (ARM Options): Document -mtp. 5011 50122005-11-04 Daniel Jacobowitz <dan@codesourcery.com> 5013 5014 * config/arm/lib1funcs.asm: Don't include "libunwind.S". 5015 * config/arm/libunwind.S: Include "lib1funcs.asm". 5016 * config/arm/t-bpabi (LIB1ASMFUNCS): Remove _unwind. 5017 (LIB2ADDEH): Add libunwind.S. 5018 (LIB2ADDEHDEP): Add lib1funcs.asm. 5019 * mklibgcc.in: Handle asm files in libgcc_eh.a. 5020 50212005-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr> 5022 5023 PR fortran/18452 5024 * c.opt: Add a -lang-fortran option. 5025 * c-opts.c: Add a lang_fortran flag. 5026 (c_common_init_options): Handling the -lang-fortran option. 5027 (c_common_handle_option): Add a case for Fortran options in 5028 preprocessing. Remove cases for -ffixed-form and 5029 -ffixed-line-length. Add a case for -lang-fortran. 5030 50312005-11-03 David Edelsohn <edelsohn@gnu.org> 5032 5033 * config/rs6000/rs6000.c: Include params.h 5034 (optimization_options): Set max-grow-copy-bb-insns default to 16. 5035 (bdesc_2arg): Delete vpkuhss and vpkuwss. 5036 * config/rs6000/altivec.md (UNSPEC_VPKUHSS): Delete. 5037 (UNSPEC_VPKUWSS): Delete. 5038 (altivec_vpkuhss): Delete. 5039 (altivec_vpkuwss): Delete. 5040 * config/rs6000/rs6000.md (plus_eqsi): Remove optimize_size from 5041 final condition. 5042 (neg_eq0<mode>): Remove final condition. 5043 (neg_eq<mode>): Remove condition and split-condition. 5044 50452005-11-04 Alan Modra <amodra@bigpond.net.au> 5046 5047 * config/rs6000/rs6000.c (output_toc): Make "offset" HOST_WIDE_INT. 5048 Use associated print macros. 5049 50502005-11-03 Joseph S. Myers <joseph@codesourcery.com> 5051 5052 PR c++/17964 5053 * diagnostic.c (diagnostic_set_info_translated): New function. 5054 (diagnostic_set_info): Use it. Add comment. 5055 * diagnostic.h (diagnostic_set_info_translated): Declare. 5056 50572005-11-03 Eric Botcazou <ebotcazou@adacore.com> 5058 5059 * dwarf2asm.c (dw2_force_const_mem): Add new parameter 'public'. 5060 On USE_LINKONCE_INDIRECT platforms, build a DECL_ONE_ONLY indirect 5061 reference only if 'public' is true. 5062 (dw2_output_indirect_constant_1): On USE_LINKONCE_INDIRECT platforms, 5063 emit the .hidden directive only if the indirect reference is public. 5064 (dw2_asm_output_encoded_addr_rtx): Add new parameter 'public'. 5065 Pass it to dw2_force_const_mem. 5066 * dwarf2asm.h (dw2_asm_output_encoded_addr_rtx): New param 'public'. 5067 * dwarf2out.c (output_cfi): Adjust calls to above function. 5068 (output_call_frame_info): Likewise. 5069 * except.c (output_ttype): Pass TREE_PUBLIC of the type_info object 5070 as 'public' argument to dw2_asm_output_encoded_addr_rtx. 5071 50722005-11-03 Zdenek Dvorak <dvorakz@suse.cz> 5073 5074 PR tree-optimization/24483 5075 * tree-ssa-loop-ivopts.c (aff_combination_add_elt): Move rest 5076 field to elts if possible. 5077 50782005-11-03 Andrew Pinski <pinskia@physics.uc.edu> 5079 5080 PR middle-end/23155 5081 * gimplifier.c (gimplify_expr): Create a temporary for lvalue 5082 CONSTRUCTOR. 5083 50842005-11-03 Daniel Berlin <dberlin@dberlin.org> 5085 5086 Fix PR tree-optimization/24351 5087 5088 * tree-ssa-structalias.c (struct variable_info): Add 5089 collapsed_into. 5090 (get_varinfo_fc): New function to follow collapsing. 5091 (new_var_info): Set collapsed_to to NULL. 5092 (dump_constraint): Follow collapsing. 5093 (build_constraint_graph): Handle collapsing. 5094 (do_simple_structure_copy): Return false if something bad 5095 happened. 5096 (collapse_rest_of_var): New function. 5097 (do_structure_copy): Collapse if do_simple_structure_copy returns 5098 false. 5099 51002005-11-03 Andrew Pinski <pinskia@physics.uc.edu> 5101 5102 PR middle-end/24589 5103 * gimplify.c (gimplify_expr) <case CONSTRUCTOR>: Add the 5104 expressions to a statement list instead of gimplifying them. 5105 51062005-11-03 Eric Botcazou <ebotcazou@libertysurf.fr> 5107 5108 PR rtl-optimization/23585 5109 * rtlanal.c (rtx_addr_can_trap_p_1) <PLUS>: Return 0 for an address 5110 that can't trap plus a constant integer, if the mode has zero size. 5111 51122005-11-03 Ulrich Weigand <uweigand@de.ibm.com> 5113 5114 PR target/24620 5115 * config/s390/s390.md ("*insv<mode>_reg_imm"): Accept any CONST_INT 5116 as operand 2. 5117 ("*insv<mode>_reg_extimm"): Likewise. 5118 51192005-11-03 Joseph S. Myers <joseph@codesourcery.com> 5120 5121 PR c/24329 5122 * c-pretty-print.c (pp_c_type_specifier): Do not recurse if 5123 c_common_type_for_mode returns an unnamed type. 5124 51252005-11-02 Richard Henderson <rth@redhat.com> 5126 5127 PR target/9350 5128 PR target/24374 5129 * dwarf2out.c (dwarf2out_reg_save_reg): New. 5130 (dwarf2out_frame_debug_expr): Return after dwarf_handle_frame_unspec. 5131 * function.c (assign_parms): Use calls.internal_arg_pointer. 5132 (expand_main_function): Remove FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN 5133 code. 5134 * target-def.h (TARGET_INTERNAL_ARG_POINTER): New. 5135 (TARGET_CALLS): Add it. 5136 * target.h (struct gcc_target): Add calls.internal_arg_pointer. 5137 * targhooks.c (default_internal_arg_pointer): New. 5138 * targhooks.h (default_internal_arg_pointer): Declare. 5139 * tree.h (dwarf2out_reg_save_reg): Declare. 5140 * doc/tm.texi (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Remove. 5141 * config/i386/i386.c (dbx_register_map): Add return column. 5142 (dbx64_register_map, svr4_dbx_register_map): Likewise. 5143 (TARGET_INTERNAL_ARG_POINTER, ix86_internal_arg_pointer): New. 5144 (TARGET_DWARF_HANDLE_FRAME_UNSPEC, ix86_dwarf_handle_frame_unspec): New. 5145 (ix86_function_ok_for_sibcall): Disable if force_align_arg_pointer. 5146 (ix86_save_reg): Save force_align_arg_pointer. 5147 (ix86_emit_save_regs): Make regno unsigned. 5148 (ix86_emit_save_regs_using_mov): Likewise. 5149 (ix86_expand_prologue): Handle force_align_arg_pointer. 5150 (ix86_expand_epilogue): Likewise. 5151 * config/i386/i386.h: (dbx_register_map): Update. 5152 (dbx64_register_map, svr4_dbx_register_map): Update. 5153 (struct machine_function): Add force_align_arg_pointer. 5154 * config/i386/i386.md (UNSPEC_REG_SAVE, UNSPEC_DEF_CFA): New. 5155 (UNSPEC_TP, UNSPEC_TLS_GD, UNSPEC_TLS_LD_BASE): Renumber. 5156 (TARGET_PUSH_MEMORY peepholes): Disable if RTX_FRAME_RELATED_P. 5157 51582005-11-02 Jan Hubicka <jh@suse.cz> 5159 5160 PR target/23303 5161 * i386.md: Add peep2 for simplyfing array accesses. 5162 51632005-11-02 Ulrich Weigand <uweigand@de.ibm.com> 5164 5165 PR target/24615 5166 * config/s390/s390-protos.h (s390_decompose_shift_count): Declare. 5167 * config/s390/s390.c (s390_decompose_shift_count): New function. 5168 (s390_extra_constraint_str) ['Y']: Use s390_decompose_shift_count. 5169 (print_shift_count_operand): Use s390_decompose_shift_count. 5170 * config/s390/predicates.md ("setmem_operand", "shift_count_operand"): 5171 Use s390_decompose_shift_count. Do not accept any non-base hard regs. 5172 51732005-11-02 Ulrich Weigand <uweigand@de.ibm.com> 5174 5175 PR target/24600 5176 * loop.c (loop_givs_rescan): Use force_operand to expand 5177 complex GIVs. 5178 51792005-11-02 Andrew Pinski <pinskia@physics.uc.edu> 5180 5181 PR 22429 5182 * fold-const.c (build_range_check): Use unsigned when signed 5183 overflow is undefined also. If etype is subtype, make sure that 5184 the subtraction is in the supertype. 5185 51862005-11-02 Richard Henderson <rth@redhat.com> 5187 5188 PR target/24178 5189 * config/alpha/alpha.c (get_aligned_mem): Honor alignment given 5190 by MEM_ALIGN. 5191 51922005-11-01 Richard Henderson <rth@redhat.com> 5193 5194 PR 21518 5195 * loop.c (scan_loop): Do not propagate computations to a hard 5196 register destination with SMALL_REGISTER_CLASSES. 5197 51982005-11-01 Joseph S. Myers <joseph@codesourcery.com> 5199 5200 * config/rs6000/rs6000.c (rs6000_rtx_costs): Do not add extra 5201 costs for MULT inside PLUS or MINUS. 5202 52032005-11-01 Bob Wilson <bob.wilson@acm.org> 5204 5205 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Add a byte of padding. 5206 (TRAMPOLINE_SIZE): Round up to 60. 5207 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Likewise. 5208 52092005-10-31 James E. Wilson <wilson@specifix.com> 5210 5211 PR debug/24444 5212 * dwarf2out.c (convert_cfa_to_loc_list): Put inside DWARF2_UNWIND_INFO 5213 ifdef. Put ifdefs around call in gen_subprogram_die. 5214 (compute_frame_pointer_to_cfa_displacement): Likewise. 5215 (gen_subprogram_die): Restore old code for when DWARF2_UNWIND_INFO is 5216 not defined. 5217 5218 PR rtl-optimization/17356 5219 * cfgrtl.c (purge_dead_edges): Undo last change. In EDGE_EH code, 5220 add check for CALL_INSN if EDGE_ABRNOMAL_CALL true. 5221 52222005-10-31 Jan Hubicka <jh@suse.cz> 5223 5224 PR middle-end/24093 5225 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Watch negative 5226 5227 PR target/20928 5228 * i386.c (legitimize_pic_address): Deal with large immediates. 5229 5230 PR profile/20815 5231 * coverage.c (coverage_checksum_string): Fix code to stip random seeds 5232 from symbol names while computing checkup. 5233 5234 PR profile/24487 5235 * predict.c (predict_loops): Do not estimate more than 5236 MAX_PRED_LOOP_ITERATIONS in PRED_LOOP_ITERATIONS heuristic. 5237 * predict.def (MAX_PRED_LOOP_ITERATIONS): Define. 5238 52392005-10-31 Andrew MacLeod <amacleod@redhat.com> 5240 5241 PR tree-optimization/19097 5242 * tree-ssa-operands.c (correct_use_link): Don't look for modified stmts. 5243 52442005-10-31 J"orn Rennecke <joern.rennecke@st.com> 5245 5246 * optabs.c (expand_unop): Take TRULY_NOOP_TRUNCATION into account. 5247 52482005-10-31 Andrew Pinski <pinskia@physics.uc.edu> 5249 5250 PR middle-end/23492 5251 * tree-inline.c (setup_one_parameter): If the init_stmt 5252 is NULL, don't insert the statement. 5253 52542005-10-30 Jan Hubicka <jh@suse.cz> 5255 5256 PR tree-optimization/24172 5257 * tree-inline.c (copy_body_r): Unshare the substituted value first. 5258 52592005-10-30 Hans-Peter Nilsson <hp@bitrange.com> 5260 5261 * config/mmix/mmix.c (mmix_intval): Correct handling of DFmode 5262 constants for hosts with long != 32 bits. 5263 52642005-10-28 Andreas Krebbel <krebbel1@de.ibm.com> 5265 5266 PR middle-end/24093 5267 * ipa-inline.c (craph_decide_recursive_inlining): Fix return value. 5268 52692005-10-28 Aldy Hernandez <aldyh@redhat.com> 5270 5271 * config/ms1/ms1.h (TARGET_MS1_64_001): New. 5272 (TARGET_MS1_16_002): New. 5273 (TARGET_MS1_16_003): New. 5274 5275 * config/ms1/ms1.md ("decrement_and_branch_until_zero"): Rewrite. 5276 ("*decrement_and_branch_until_zero_no_clobber"): New. 5277 Add corresponding splitter for decrement_and_branch_until_zero 5278 instruction. 5279 Key all decrement_and_branch_until_zero patterns off of 5280 TARGET_MS1_16_003. 5281 52822005-10-28 Andrew Pinski <pinskia@physics.uc.edu> 5283 5284 PR middle-end/24362 5285 * tree-complex.c (extract_component): Treat RESULT_DECL 5286 like the rest of the decls. 5287 52882005-10-25 Eric Botcazou <ebotcazou@adacore.com> 5289 5290 * config/ia64/ia64.c (ia64_output_function_profiler): Emit an 5291 indirect call to _mcount if the function needs a static chain. 5292 52932005-10-25 Eric Botcazou <ebotcazou@libertysurf.fr> 5294 Caroline Tice <ctice@apple.com> 5295 5296 PR rtl-optimization/24460 5297 * dwarf2out.c (have_switched_text_sections): New boolean variable. 5298 (dwarf2out_switch_text_section): Set it to true instead of 5299 incrementing separate_line_info_table_in_use. 5300 (output_loc_list): Additionally test have_switched_text_sections. 5301 (output_ranges): Likewise. 5302 (dwarf2out_finish): Likewise. 5303 * varasm.c (assemble_start_function): Do not call 5304 insert_section_boundary_note. 5305 (assemble_end_function): If flag_reorder_blocks_and_partition, 5306 switch to the function's section before emitting the .size directive. 5307 * bb-reorder.c (insert_section_boundary_note): Staticify. 5308 (rest_of_handle_reorder_blocks): Call insert_section_boundary_note. 5309 * output.h (insert_section_boundary_note): Delete. 5310 53112005-10-24 Andrew Pinski <pinskia@physics.uc.edu> 5312 5313 PR c/23103 5314 * c-format.c (check_format_types): Use lang_hooks.types_compatible_p 5315 instead of pointer equality when comparing types. 5316 53172005-10-24 James E. Wilson <wilson@specifix.com> 5318 5319 * sched-deps.c (flush_pending_lists): Pass 1 not 0 in first two 5320 add_dependence_list_and_free calls. 5321 53222005-10-24 Steven Bosscher <stevenb@suse.de> 5323 5324 * contrib.texi: Add the names of the LLNL folks who donated 5325 Cray pointer support for gfortran. 5326 53272005-10-24 Steven Bosscher <stevenb@suse.de> 5328 5329 PR tree-optimization/24225 5330 * profile.c (branch_prob): Look from end to start through a 5331 basic block when looking for a locus. 5332 53332005-10-24 Richard Henderson <rth@redhat.com> 5334 5335 * pa.c (store_reg_modify): Set RTX_FRAME_RELATED_P on each set in 5336 parallel. 5337 (hppa_expand_prologue): Likewise. 5338 53392005-10-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 5340 5341 * pa-linux.h (NO_PROFILE_COUNTERS): Delete define. 5342 (NO_DEFERRED_PROFILE_COUNTERS): Define. 5343 * pa.h (NO_PROFILE_COUNTERS): Define. 5344 * pa.c (NO_DEFERRED_PROFILE_COUNTERS): Define if not defined. 5345 (funcdef_nos): New vector to hold label numbers of deferred profile 5346 counters. 5347 (output_deferred_profile_counters): New function. 5348 (hppa_profile_hook): Push label number onto funcdef_nos. 5349 (pa_hpux_file_end): Call output_deferred_profile_counters if 5350 NO_DEFERRED_PROFILE_COUNTERS is false. 5351 5352 * pa-protos.h (get_deferred_plabel): New prototype. 5353 * pa.c (get_plabel): Rename to get_deferred_plabel. Return plabel. 5354 Make global. 5355 (output_call): Adjust calls. 5356 53572005-10-24 Alan Modra <amodra@bigpond.net.au> 5358 5359 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Explain 5360 peculiarity of GOT/TOC section usage. 5361 53622005-10-23 Andrew Pinski <pinskia@physics.uc.edu> 5363 5364 PR objc/24435 5365 * c-common.c (constant_string_class_name): Add documentation. 5366 53672005-10-23 Kaz Kojima <kkojima@gcc.gnu.org> 5368 5369 PR target/23832 5370 * recog.c (peephole2_optimize): Increment peep2_current_count 5371 only when the slot is empty. 5372 53732005-10-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 5374 5375 PR ada/23957 5376 * except.c (output_function_exception_table): Call 5377 assemble_external_libcall if we need a personality function. 5378 53792005-10-21 Eric Botcazou <ebotcazou@libertysurf.fr> 5380 5381 PR rtl-optimization/24460 5382 * bb-reorder.c (fix_crossing_unconditional_branches): Do not 5383 set the basic block for barriers. 5384 53852005-10-21 Janis Johnson <janis187@us.ibm.com> 5386 5387 * var-tracking.c (vt_initialize): Initialize post. 5388 53892005-10-21 Devang Patel <dpatel@apple.com> 5390 5391 PR/24220 5392 * c-common.c (vector_types_convertible_p): Check vector element type. 5393 53942005-10-21 Kaz Kojima <kkojima@gcc.gnu.org> 5395 5396 * config/sh/sh.c (prepare_move_operands): Handle the address 5397 constant which is a tls symbolic address plus a constant. 5398 53992005-10-21 Andrew Pinski <pinskia@physics.uc.edu> 5400 5401 PR driver/24473 5402 * gcc.c (main): Use the correct counter for erroring out 5403 about mulitple files. 5404 54052005-10-21 Alan Modra <amodra@bigpond.net.au> 5406 5407 PR target/24465 5408 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Always 5409 use r2 for 64-bit tls .got access. 5410 54112005-10-21 Paolo Bonzini <bonzini@gnu.org> 5412 5413 * dojump.c (do_jump): Handle side-effecting TRUTH_AND_EXPR and 5414 TRUTH_OR_EXPR. 5415 54162005-10-20 Steven Bosscher <stevenb@suse.de> 5417 5418 PR tree-optimization/24307 5419 * tree-cfg.c (tree_find_edge_insert_loc): Handle naked RETURN_EXPR. 5420 54212005-10-20 Alexandre Oliva <aoliva@redhat.com> 5422 5423 PR middle-end/24295 5424 * cgraphunit.c (cgraph_varpool_remove_unreferenced_decls): Mark 5425 alias targets. 5426 * varasm.c (find_decl_and_mark_needed): After cgraph global info 5427 is ready, stop marking functions, but still mark variables. 5428 54292005-10-20 Richard Guenther <rguenther@suse.de> 5430 5431 PR c++/24439 5432 * fold-const.c (invert_truthvalue): Handle COND_EXPR with 5433 void type operands. 5434 54352005-10-20 Eric Botcazou <ebotcazou@libertysurf.fr> 5436 5437 PR rtl-optimization/23585 5438 * rtlanal.c (rtx_addr_can_trap_p_1): New predicate extracted from... 5439 (rtx_addr_can_trap_p): ... here. Invoke rtx_addr_can_trap_p_1. 5440 (may_trap_p_1): New predicate extracted from... 5441 (may_trap_p): ... here. Invoke may_trap_p_1. 5442 (may_trap_or_fault_p): New predicate. 5443 * rtl.h (may_trap_or_fault_p): Declare it. 5444 * reorg.c (steal_delay_list_from_target): Use may_trap_or_fault_p 5445 instead of may_trap_p. 5446 (steal_delay_list_from_fallthrough): Likewise. 5447 (fill_simple_delay_slots): Likewise. 5448 (fill_slots_from_thread): Likewise. 5449 * function.c (pad_to_arg_alignment): Rework comment about 5450 SPARC_STACK_BOUNDARY_HACK. 5451 * config/sparc/sparc.h: Likewise. 5452 54532005-10-19 Adrian Straetling <straetling@de.ibm.com> 5454 5455 * config/s390/s390.c (s390_expand_insv): New. 5456 * config/s390/s390-protos.h (s390_expand_insv): Declare. 5457 * config/s390/s390.md ("UNSPEC_SETHIGH"): Rename to "UNSPEC_ICM". 5458 ("icm_hi"): Remove mode attribute. 5459 ("*sethigh<mode><mode>"): Rewrite to "sethighpart<mode>". 5460 Adjust all uses. 5461 ("*extracthi", "*extractqi"): Remove. 5462 (extv<mode>", "*extzv<mode>"): New. 5463 ("insv", "*insv<mode>_mem_reg", "*insvdi_mem_reghigh", 5464 "*insv<mode>_reg_imm", "*insv<mode>_reg_extimm"): New. 5465 54662005-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> 5467 5468 * cfgexpand.c (discover_nonconstant_array_refs_r, 5469 discover_nonconstant_array_refs): Move here from tree-outof-ssa.c 5470 (tree_expand_cfg): Call discover_nonconstant_array_refs. 5471 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to 5472 discover_nonconstant_array_refs. 5473 54742005-10-19 Steven Bosscher <stevenb@suse.de> 5475 5476 PR c/23228 5477 * c-decl.c (pop_scope): Don't warn about an unused variable 5478 if it is marked with TREE_NO_WARNING. 5479 (duplicate_decls): Set TREE_NO_WARNING if olddecl and newdecl 5480 somenow mismatch and olddecl is to be replaced. 5481 54822005-10-19 Eric Botcazou <ebotcazou@libertysurf.fr> 5483 5484 PR middle-end/23199 5485 * cfgrtl.c (safe_insert_insn_on_edge): Use can_copy_p to detect 5486 whether registers live on the edge can be saved/restored. 5487 54882005-10-19 Kaz Kojima <kkojima@gcc.gnu.org> 5489 5490 * config/sh/sh.c (fixup_mova): Skip notes. 5491 54922005-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> 5493 5494 * config/s390/s390-protos.h (s390_hard_regno_rename_ok): Add prototype. 5495 * config/s390/s390.c (s390_hard_regno_rename_ok): New function. 5496 (s390_can_eliminate): Handle BASE_REGNUM elimination. 5497 (s390_initial_elimination_offset): Likewise. 5498 (s390_conditional_register_usage): BASE_REGNUM is no longer a fixed 5499 register on TARGET_ZARCH targets. 5500 * config/s390/s390.h (HARD_REGNO_RENAME_OK): Define 5501 (INITIAL_FRAME_POINTER_OFFSET): Remove. 5502 (REG_ALLOC_ORDER): Move BASE_REGNUM lower. 5503 (ELIMINABLE_REGS): Add BASE_REGNUM elimination rule. 5504 55052005-10-19 Andreas Krebbel <krebbel1@de.ibm.com> 5506 5507 * config/s390/s390.md: Comment describing output modifiers updated. 5508 * config/s390/s390.c (print_operand): Likewise. 5509 55102005-10-19 Andreas Krebbel <krebbel1@de.ibm.com> 5511 5512 * config/s390/s390.c (override_options): Added check for -mstack-size 5513 64k limitation. 5514 * doc/invoke.texi: Mention that limit in the documenation. 5515 55162005-10-18 Paolo Bonzini <bonzini@gnu.org> 5517 5518 PR #19672 5519 * dojump.c (do_jump): Handle TRUTH_AND_EXPR and TRUTH_OR_EXPR here. 5520 55212005-10-18 Daniel Berlin <dberlin@dberlin.org> 5522 5523 Fix PR tree-optimization/24231 5524 5525 * tree-ssa-pre.c (try_look_through_load): Skip abnormal phi names 5526 (compute_avail): Ditto. 5527 55282005-10-18 Richard Henderson <rth@redhat.com> 5529 5530 PR target/24428 5531 * config/i386/i386.c (legitimate_constant_p): Check 5532 SYMBOL_REF_TLS_MODEL directly. Don't fallthru to SYMBOL_REF 5533 if LABEL_REF. 5534 (legitimate_pic_operand_p): Test SYMBOL_REF_TLS_MODEL directly. 5535 (legitimate_pic_address_disp_p): Reorg CONST checking to make 5536 sure SYMBOL_REF_TLS_MODEL is tested. Test SYMBOL_REF_TLS_MODEL 5537 directly. 5538 (print_operand_address): Likewise. 5539 * config/i386/predicates.md (x86_64_immediate_operand): Test 5540 SYMBOL_REF_TLS_MODEL properly inside CONST. 5541 (x86_64_zext_immediate_operand): Likewise. 5542 (global_dynamic_symbolic_operand, local_dynamic_symbolic_operand, 5543 initial_exec_symbolic_operand, local_exec_symbolic_operand): Remove. 5544 * config/i386/i386-protos.h: Remove predicates.md entries. 5545 55462005-10-18 Danny Smith <dannysmith@users.sourceforge.net> 5547 5548 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): 5549 Check that elements of TYPE_METHODS are FUNCTION_DECLs. 5550 55512005-10-17 Alexey Starovoytov <alexey.starovoytov@sun.com> 5552 Ian Lance Taylor <ian@airs.com> 5553 5554 PR middle-end/23522 5555 * fold-const.c (fold_widened_comparison): Do not allow range based 5556 constant folding when right operand cannot be unwidened. 5557 55582005-10-17 Richard Henderson <rth@redhat.com> 5559 5560 * builtins.c (expand_builtin_synchronize): Build a new-style asm 5561 with a memory clobber. 5562 55632005-10-17 James E Wilson <wilson@specifix.com> 5564 5565 PR rtl-optimization/17356 5566 * cfgrtl.c (purge_dead_edges): Check for EDGE_ABNORMAL_CALL before 5567 checking for EDGE_EH. 5568 55692005-10-17 Eric Botcazou <ebotcazou@libertysurf.fr> 5570 5571 * config/sparc/sparc.c (function_arg_slotno): In 64-bit mode, align 5572 the slot on an even boundary for any type with 16-byte alignment. 5573 55742005-10-17 Hans-Peter Nilsson <hp@axis.com> 5575 5576 PR target/23424 5577 * md.texi (Modifiers) <%>: Clarify that % doesn't work 5578 after register allocation. 5579 55802005-10-17 DJ Delorie <dj@redhat.com> 5581 5582 * config/m32c/m32c.c (m32c_pushm_popm): Don't mark epilogue insns 5583 as frame related. 5584 55852005-10-17 Nathan Sidwell <nathan@codesourcery.com> 5586 5587 PR c++/22551 5588 * c-common.c (c_add_case_label): Revert my 2005-10-14 clearing of 5589 overflow flags. 5590 55912005-10-17 Kaz Kojima <kkojima@gcc.gnu.org> 5592 5593 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_schedule_insns 5594 to 2 if it's already non-zero. 5595 (OVERRIDE_OPTIONS): Clear flag_schedule_insns if flag_exceptions 5596 is set and warn about it if flag_schedule_insns is 1. 5597 55982005-10-17 Paul Woegerer <paul.woegerer@nsc.com> 5599 5600 * config/crx/crx.md: Compare-and-branch instructions need to 5601 invalidate CC. 5602 56032005-10-17 Uros Bizjak <uros@kss-loka.si> 5604 5605 PR target/24315 5606 * config/i386/i386.md (*pushdi2_rex64 splitter) 5607 (*movdi_1_rex64 splitter, *ashldi3_1 splitter) 5608 (*ashrdi3_1 splitter, *lshrdi3_1 splitter): Delay splitting after 5609 flow2 pass only when (optimize > 0 && flag_peephole2). 5610 56112005-10-16 Andrew Pinski <pinskia@physics.uc.edu> 5612 5613 PR driver/22544 5614 * gcc.c (have_c): New static variable. 5615 (have_o): Likewise. 5616 (process_command): Remove declation of have_c. 5617 Set have_o to 1 when handling -o. 5618 (main): Add a fatel error if there are multiple 5619 files specified and -o and -c/-S is passed witout 5620 -combine or multiple languages. 5621 56222005-10-16 Daniel Berlin <dberlin@dberlin.org> 5623 5624 Fix PR tree-optimization/22444 5625 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): 5626 Assert that we don't hit something with subvars. 5627 (setup_pointers_and_addressables): Don't add things with subvars, 5628 because we'll already process the subvars for aliasing purposes. 5629 56302005-10-16 Hans-Peter Nilsson <hp@axis.com> 5631 5632 PR target/23424 5633 * config/cris/cris.md ("*mov_side<mode>", "*mov_sidesisf") 5634 ("*mov_side<mode>_mem", "*mov_sidesisf_mem", "*clear_side<mode>") 5635 ("*ext_sideqihi", "*ext_side<mode>si", "*op_side<mode>") 5636 ("*op_swap_side<mode>", "*extopqihi_side", "*extop<mode>si_side") 5637 ("*extopqihi_swap_side", "*extop<mode>si_swap_side"): Have separate, 5638 swapped, alternatives for the R constraint. 5639 5640 PR middle-end/24341 5641 * builtins.c (get_builtin_sync_mode): Make unlimited 5642 mode_for_size request. 5643 56442005-10-15 Richard Henderson <rth@redhat.com> 5645 5646 * gimplify.c (gimplify_var_or_parm_decl): Split out from ... 5647 (gimplify_expr): ... here. 5648 (gimplify_compound_lval): Use it in initial scan loop. Allow 5649 fb_lvalue in base expression. 5650 56512005-10-15 Richard Henderson <rth@redhat.com> 5652 5653 PR 23714 5654 * builtins.c (expand_builtin_trap): Export. 5655 * expr.h (expand_builtin_trap): Declare. 5656 * expr.c (expand_assignment): Emit a trap for integral offsets 5657 from registers that weren't reduced to bitpos. 5658 5659 * tree-cfg.c (mark_array_ref_addressable_1): Remove. 5660 (mark_array_ref_addressable): Remove. 5661 * tree-flow.h (mark_array_ref_addressable): Remove. 5662 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Don't call it. 5663 56642005-10-15 James E Wilson <wilson@specifix.com> 5665 5666 PR target/24232 5667 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. 5668 (add_dependence_list_and_free): Likewise. 5669 (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p 5670 call. 5671 56722005-10-15 Diego Novillo <dnovillo@redhat.com> 5673 5674 PR 23141 5675 PR 23142 5676 * tree-vrp.c (vrp_meet): Fix the intersection of equivalence 5677 sets VR0->EQUIV and VR1->EQUIV when meeting a range and an 5678 anti-range. 5679 (vrp_visit_phi_node): Only prevent infinite iterations when 5680 the previous result and the new result are both VR_RANGEs. 5681 56822005-10-15 Ranjit Mathew <rmathew@gcc.gnu.org> 5683 5684 * tree-into-ssa.c (mark_def_sites): Correct minor typo in 5685 function comment. 5686 56872005-10-14 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 5688 5689 PR c/23439 5690 * c-parser.c (c_parser_for_statement): Use location of RID_FOR 5691 to initialize loc. 5692 56932005-10-14 Per Bothner <per@bothner.com> 5694 5695 PR preprocessor/21250 5696 * c-ppoutput.c (print_line): Print internal line 0 as 1. 5697 56982005-10-14 Nathan Sidwell <nathan@codesourcery.com> 5699 5700 PR c++/22551 5701 * c-common.c (c_add_case_label): Clear LOW_VALUE and HIGH_VALUE's 5702 overflow flags. Refactor some conditionals. 5703 57042005-10-13 Andrew Pinski <pinskia@physics.uc.edu> 5705 5706 PR tree-opt/21304 5707 * tree-dfa.c (add_referenced_var): Only look at decls which 5708 have TREE_CONSTANT or TREE_READONLY set instead of if 5709 !TREE_PUBLIC or !TREE_CONSTANT. 5710 57112005-10-13 James E Wilson <wilson@specifix.com> 5712 5713 * doc/invoke.texi: For -x, add f95-cpp-input. 5714 * doc/install.texi: For --enable-languages doc, change f95 to fortran. 5715 57162005-10-12 Sebastian Pop <pop@cri.ensmp.fr> 5717 5718 PR tree-optimization/24262 5719 * tree-data-ref.c (analyze_offset_expr): Check that init is invariant 5720 in loop all the time. 5721 57222005-10-12 Richard Henderson <rth@redhat.com> 5723 5724 PR c/24255 5725 * tree.h (DECL_TRANSPARENT_UNION): Remove. 5726 * function.c (assign_parm_find_data_types): Don't support it. 5727 * print-tree.c (print_node): Likewise. 5728 * c-common.c (handle_transparent_union_attribute): Likewise. 5729 Use build_duplicate_type. 5730 * tree-inline.c (remap_type_1): Split out of remap_type; 5731 properly remap aggregate fields. 5732 (build_duplicate_type): New. 5733 * doc/extend.texi (Variable Attributes): Remove documentation 5734 for transparent_union. 5735 57362005-10-12 Eric Botcazou <ebotcazou@libertysurf.fr> 5737 5738 PR target/24284 5739 * config/sparc/sparc.c (gen_stack_pointer_inc): Build by hand. 5740 (gen_stack_pointer_dec): Likewise. 5741 57422005-10-12 Danny Smith <dannysmith@users.sourceforge.net> 5743 5744 PR middle-end/21275 5745 PR middle-end/21766 5746 * target.h (struct gcc_target): Add valid_dllimport_attribute_p 5747 target hook. 5748 (struct cxx): Add adjust_class_at_definition target hook. 5749 * target-def.h: (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): New define, 5750 defaulting to hook_bool_tree_true. Add to TARGET_INITIALIZER 5751 (TARGET_CXX_ADJUST_CLASS_AT_DEFINITION): New define, defaulting to 5752 hook_void_tree. Add to TARGET_CXX. 5753 * tree.h (struct decl_with_vis): Rename non_addr_const_p field to 5754 dllimport_flag. 5755 (DECL_NON_ADDR_CONSTANT_P): Replace with DECL_DLLIMPORT_P macro. 5756 * tree.c (merge_dllimport_decl_attributes): Check DECL_DLLIMPORT_P 5757 instead of attribute. Check for dllexport override. Warn if 5758 inconsistent dll linkage. Don't lose old dllimport if decl has 5759 had address referenced. Tweak lookup of dllimport atribute. 5760 (handle_dll_attribute): Check targetm.valid_dllimport_attribute_p 5761 for target specific rules. Don't add dllimport attribute if 5762 DECL_DECLARED_INLINE_P. Set DECL_DLLIMPORT_P when adding 5763 dllimport attribute. 5764 (staticp): Replace DECL_NON_ADDR_CONSTANT_P with DECL_DLLIMPORT_P. 5765 * varasm.c (initializer_constant_valid_p): Replace 5766 DECL_NON_ADDR_CONSTANT_P with DECL_DLLIMPORT_P 5767 5768 PR target/21801 5769 PR target/23589 5770 * config.gcc (i[34567]86-*-cygwin*): Add winnt-cxx.o to 5771 'cxx_target_objs', winnt-stubs,o to 'extra_objs'. 5772 (i[34567]86-*-mingw32*): Likewise. 5773 5774 * doc/tm.texi (TARGET_CXX_ADJUST_CLASS_AT_DEFINITION): Document. 5775 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Document. 5776 5777 * config/i386/winnt.c (i386_pe_dllimport_p): Factor out 5778 C++-specific code. Change return value to bool. 5779 (i386_pe_dllimport_p): Likewise. 5780 (associated_type): Simplify and make language-independent 5781 (i386_pe_encode_section_info): Replace override of ambiguous 5782 dllimport symbol refs with a gcc_assert. 5783 (i386_pe_valid_dllimport_attribute_p): Define. 5784 * config/i386/winnt-cxx.c: New file. Define C++ versions of 5785 i386_pe_type_dllimport_p, i386_pe_type_dllexport_p, 5786 i386_pe_adjust_class_at_definition. 5787 * config/i386/winnt-stubs.c: New file. Define stub versions of 5788 lang-specific functions. 5789 * config/i386/i386-protos.h: Declare winnt-[cxx|stubs].c functions 5790 i386_pe_type_dllimport_p, i386_pe_type_dllexport_p, 5791 i386_pe_adjust_class_at_definition. 5792 (i386_pe_valid_dllimport_attribute_p): Declare. 5793 * config/i386/cygming.h (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Define. 5794 (TARGET_CXX_ADJUST_CLASS_AT_DEFINITION): Define. 5795 * config/i386/t-cygming: Add rules for winnt-cxx.o, winnt-stubs.o. 5796 5797 PR target/19704 5798 * config/i386/i386.c (ix86_function_ok_for_sibcall): Replace test for 5799 dllimport attribute with test of DECL_DLLIMPORT_P. 5800 58012005-10-12 Adrian Straetling <straetling@de.ibm.com> 5802 5803 * combine.c (make_extraction): Correct offset computation. 5804 58052005-10-12 Hans-Peter Nilsson <hp@axis.com> 5806 5807 * config/cris/t-linux (LIMITS_H_TEST): Define. 5808 58092005-10-12 Richard Henderson <rth@redhat.com> 5810 5811 PR rtl-opt/23324 5812 * cfgexpand.c (add_alias_set_conflicts): Use objects_must_conflict_p. 5813 58142005-10-12 Richard Guenther <rguenther@suse.de> 5815 5816 * Makefile.in (CGRAPH_H): Depend on $(TREE_H). 5817 58182005-10-12 Nathan Sidwell <nathan@codesourcery.com> 5819 5820 PR c++/19964 5821 * stor-layout.c (place_field): Set DECL_FIELD_OFFSET and 5822 DECL_FIELD_BIT_OFFSET of FIELD_DECLs, even if they have an invalid 5823 type. 5824 58252005-10-12 Richard Guenther <rguenther@suse.de> 5826 5827 PR c++/23799 5828 * varasm.c (output_constant): Correct typo from previous 5829 patch by DJ. 5830 58312005-10-11 Ian Lance Taylor <ian@airs.com> 5832 5833 PR rtl-optimization/13931 5834 * combine.c: Revert patch of 2003-05-14, and: 5835 (try_combine): Only set elim_i1 and elim_i2 if the destination is 5836 completely killed in the appropriate insn. 5837 (distribute_notes): Don't skip multiple hard register test for 5838 elim_i1 and elim_i2. 5839 58402005-10-11 Richard Henderson <rth@redhat.com> 5841 5842 PR c/24255 5843 * c-typeck.c (convert_for_assignment): Use build_constructor_single 5844 to initialize a transparent union instead of a nop_expr. 5845 58462005-10-11 Richard Henderson <rth@redhat.com> 5847 5848 * Makefile.in (tree-ssa-dce.o): Depend on SCEV_H. 5849 * tree-ssa-dce.c: Include tree-scalar-evolution.h. 5850 (tree_ssa_dce_loop): Call scev_reset. 5851 5852 PR tree-opt/24300 5853 * Makefile.in (tree-ssa-dce.o): Depend on CFGLOOP_H. 5854 * tree-ssa-dce.c: Include cfgloop.h. 5855 (tree_ssa_dce_loop, pass_dce_loop): New. 5856 * tree-pass.h (pass_dce_loop): Declare it. 5857 * passes.c (init_optimization_passes): Use it. 5858 58592005-10-11 Eric Botcazou <ebotcazou@libertysurf.fr> 5860 5861 PR middle-end/24263 5862 * convert.c (convert_to_real): Revert 2005-10-05 patch. 5863 Only apply the optimization for rounding builtins if the inner 5864 cast is also an extension. 5865 58662005-10-11 Andrew Pinski <pinskia@physics.uc.edu> 5867 5868 PR tree-opt/23946 5869 * tree-ssa-ccp.c (execute_fold_all_builtins): Call 5870 mark_new_vars_to_rename instead of update_stmt. 5871 58722005-10-11 Bernd Schmidt <bernd.schmidt@analog.com> 5873 5874 * config/bfin/crti.s (__init, __fini): Renamed from _init, _fini. 5875 58762005-10-11 Jakub Jelinek <jakub@redhat.com> 5877 5878 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use mmxadd type 5879 for setting MMX register to 0 rather than mmx. 5880 58812005-10-10 Mark Mitchell <mark@codesourcery.com> 5882 5883 * toplev.c (check_global_declaration_1): Robustify. 5884 58852005-10-10 Steve Ellcey <sje@cup.hp.com> 5886 5887 PR target/12098 5888 * configure.ac: Move gas check from mips specific case to common case. 5889 Do check for GNU as for mips*-*-* and *-*-hpux* targets. 5890 * configure: Regenerate 5891 * doc/install.texi: Update. 5892 58932005-10-10 Eric Botcazou <ebotcazou@libertysurf.fr> 5894 5895 PR target/24284 5896 * config/sparc/sparc.c (sparc_expand_prologue): Remove bogus PATTERN. 5897 58982005-10-10 Maciej W. Rozycki <macro@linux-mips.org> 5899 5900 * gcc.c (do_spec_1): Accept numeric characters in file name 5901 suffixes. 5902 59032005-10-10 Nick Clifton <nickc@redhat.com> 5904 5905 * config/arm/arm.c: Remove extraneous whitespace. Remove comment 5906 describing the deleted arm_gen_rotated_half_load function. 5907 59082005-10-09 Kaz Kojima <kkojima@gcc.gnu.org> 5909 5910 * config/sh/sh.c (emit_fpu_switch): Set TREE_PUBLIC for 5911 __fpscr_values. 5912 59132005-10-09 Daniel Jacobowitz <dan@codesourcery.com> 5914 5915 * config.gcc (arm*-*-linux*): Remove redundant extra_parts and 5916 gnu_ld assignments. 5917 * config/arm/t-linux-eabi (LIB1ASMFUNCS) 5918 (EXTRA_MULTILIB_PARTS): Define. 5919 * config/arm/linux-elf.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC) 5920 (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC) 5921 (LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Move to... 5922 * config/arm/uclinux-elf.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC) 5923 (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC) 5924 (LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): ... here. 5925 59262005-10-09 Zdenek Dvorak <dvorakz@suse.cz> 5927 5928 PR tree-optimization/24226 5929 * tree-cfg.c (remove_bb): Clean up unreachable loops. 5930 * tree-flow.h (free_numbers_of_iterations_estimates_loop): Declare. 5931 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates_loop): 5932 Export. 5933 59342005-10-09 Eric Botcazou <ebotcazou@libertysurf.fr> 5935 5936 * config/sparc/gmon-sol2.c (internal_mcount): Mark as used. 5937 59382005-10-08 Andrew Pinski <pinskia@physics.uc.edu> 5939 5940 PR target/24136 5941 * config/rs6000/darwin.md (movdf_low_si): Remove early clobber. 5942 Rewrite for no need for the early clobber. 5943 59442005-10-08 Kazu Hirata <kazu@codesourcery.com> 5945 5946 Merge from csl-arm-branch: 5947 2005-09-07 Paul Brook <paul@codesourcery.com> 5948 * config/arm/linux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Prepend a 5949 space to string. 5950 5951 2005-04-30 Paul Brook <paul@codesourcery.com> 5952 * config/arm/bpabi.h (TARGET_DEFAULT): Define. 5953 * config/arm/linux-eabi.h (SUBTARGET_CPU_DEFAULT): Define. 5954 5955 2005-03-07 Daniel Jacobowitz <dan@codesourcery.com> 5956 * config/arm/arm.c (arm_all_abis): Add aapcs-linux. 5957 (arm_override_options): Use TARGET_AAPCS_BASED. 5958 * config/arm/arm.h (enum arm_abi_type): Add ARM_ABI_AAPCS_LINUX. 5959 (PTRDIFF_TYPE): Use int for AAPCS. 5960 (DEFAULT_SHORT_ENUMS): Use false for aapcs-linux. 5961 * config/arm/linux-eabi.h (ARM_DEFAULT_ABI, WCHAR_TYPE): Define. 5962 (DEFAULT_SHORT_ENUMS): Delete. 5963 * doc/invoke.texi (ARM Options): Document -mabi=aapcs-linux. 5964 5965 2004-12-15 Daniel Jacobowitz <dan@codesourcery.com> 5966 * config/arm/arm.h (DEFAULT_SHORT_ENUMS): Wrap in #ifndef. 5967 * config/arm/linux-eabi.h (DEFAULT_SHORT_ENUMS): Define to 0. 5968 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS): Set to -fPIC. 5969 5970 2004-12-03 Mark Mitchell <mark@codesourcery.com> 5971 * config/arm/linux-eabi.h (LIBGCC_SPEC): Do not define. 5972 5973 2004-11-22 Mark Mitchell <mark@codesourcery.com> 5974 * config.gcc (arm*-*-linux-gnueabi): Use __cxa_atexit. 5975 5976 2004-11-19 Mark Mitchell <mark@codesourcery.com> 5977 * config.gcc (arm*-*-linux-gnueabi): Add it. 5978 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Undefine it before 5979 redefining it. 5980 (TARGET_OS_CPP_BUILTINS): Likeiwse. 5981 * config/arm/linux-eabi.h: New file. 5982 * config/arm/linux-elf.h (LINUX_TARGET_INTERPRETER): New macro. 5983 (LINUX_TARET_LINK_SPEC): Likewise. 5984 (LINK_SPEC): Use it. 5985 * config/arm/t-linux-eabi: New file. 5986 59872005-10-08 Steven Bosscher <stevenb@suse.de> 5988 5989 PR other/22202 5990 * params.def (PARAM_MAX_VARIABLE_EXPANSIONS): Remove superfluous 5991 spaces. 5992 (PARAM_SMS_DFA_HISTORY): Likewise. 5993 59942005-10-08 Kazu Hirata <kazu@codesourcery.com> 5995 5996 PR middle-end/23150 5997 * calls.c (mem_overlaps_already_clobbered_arg_p): New. 5998 (load_register_parameters): Call it. 5999 (check_sibcall_argument_overlap_1): Likewise. 6000 (store_one_arg): Likewise. 6001 60022005-10-07 James E. Wilson <wilson@specifix.com> 6003 6004 * config/ia64/vect.md (ashl<mode>3, ashr<mode>3, lshr<mode>3): Use 6005 DImode not VECINT24 for operand 2. 6006 6007 PR target/23644 6008 * doc/invoke.texi (IA-64 Options, item -mtune): Renamed from 6009 -mtune-arch. 6010 6011 PR target/24193 6012 * config/ia64/ia64.md (movbi, movti_internal, gr_spill_internal, 6013 fr_spill): Use destination_operand for operand 0. 6014 60152005-10-07 DJ Delorie <dj@redhat.com> 6016 6017 * varasm.c (output_constant): Limit error to expanding 6018 conversions. 6019 60202005-10-07 Richard Guenther <rguenther@suse.de> 6021 6022 PR middle-end/24227 6023 * fold-const.c (fold_binary): Fix operand types during folding 6024 of X op (A, Y). Evaluation order of the side-effects of 6025 X and A are frontend-defined, so ensure we honour that even for 6026 tcc_comparison class operands; eased by removing duplicate code. 6027 60282005-10-07 Steve Ellcey <sje@cup.hp.com> 6029 6030 * stor-layout.c (layout_type): Do not allow alignment of array 6031 elements to be greater than their size. 6032 60332005-10-07 Steve Ellcey <sje@cup.hp.com> 6034 6035 * config.host (hppa*-*-hpux*): Change out_host_hook_obj and 6036 host_xmake_file. 6037 (hppa*-*-linux*): Ditto. 6038 (ia64-*-hpux*): Add out_host_hook_obj and host_xmake_file. 6039 * config/host-hpux.c: New. 6040 * config/x-hpux: New. 6041 * config/pa/x-hpux: Remove. 6042 * config/pa/x-linux: Remove. 6043 * config/pa/pa-host.c: Remove. 6044 60452005-10-07 Jeff Law <law@redhat.com> 6046 6047 * tree-ssa-dom.c (dom_opt_finalize_block): Fix conditions to 6048 determine whether or not to try and thread outgoing edges. 6049 60502005-10-07 David Edelsohn <edelsohn@gnu.org> 6051 6052 * config/rs6000/rs6000.md (eqsi_power): New. 6053 (neg_eq0si): Add TARGET_POWER to final condition. 6054 (neg_eqsi): Same. 6055 60562005-10-06 Richard Henderson <rth@redhat.com> 6057 6058 * config/rs6000/rs6000.c: Revert last change. 6059 60602005-10-06 Richard Henderson <rth@redhat.com> 6061 6062 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): New. 6063 (TARGET_CANNOT_FORCE_CONST_MEM): Use it. 6064 60652005-10-06 Andrew Pinski <pinskia@physics.uc.edu> 6066 6067 PR middle-end/22216 6068 PR middle-end/23651 6069 * cfgexpand.c (tree_expand_cfg): After expanding the functions, clear 6070 out return_label and naked_return_label. 6071 60722005-10-06 Daniel Berlin <dberlin@dberlin.org> 6073 6074 * tree-ssa-structalias.c (check_for_overlaps): Fix bug in last 6075 change. 6076 60772005-10-06 Richard Henderson <rth@redhat.com> 6078 6079 PR tree-opt/22237 6080 * tree-inline.c (declare_return_variable): Handle modify_dest not 6081 being a DECL. 6082 60832005-10-06 Daniel Berlin <dberlin@dberlin.org> 6084 6085 Fix PR tree-optimization/22488 6086 * tree-ssa-structalias.c (check_for_overlaps): New function. 6087 (create_variable_info_for): Use it. 6088 60892005-10-06 Richard Henderson <rth@redhat.com> 6090 6091 PR debug/24070 6092 * dwarf2out.c (lookup_filename): Return the result of maybe_emit_file. 6093 (dwarf2out_start_source_file): Print it. 6094 60952005-10-06 Geoffrey Keating <geoffk@apple.com> 6096 6097 * config/t-slibgcc-darwin (SHLIB_MAPFILES): Use '+='. 6098 60992005-10-06 Richard Henderson <rth@redhat.com> 6100 6101 PR 23706 6102 * mode-switching.c (optimize_mode_switching): Clear transp bit 6103 for block with incoming abnormal edges. 6104 6105 * config/sh/sh.c (fpscr_values, emit_fpu_switch): New. 6106 (fpscr_set_from_mem): Use them. 6107 * config/sh/sh.md (fpu_switch0, fpu_switch1): Remove. 6108 (fpscr postinc splitters): Rewrite as peephole2+split. 6109 61102005-10-06 David Edelsohn <edelsohn@gnu.org> 6111 6112 * config/rs6000/rs6000.md (eq<mode>): Add !TARGET_POWER. 6113 (eq<mode>_compare): Same. 6114 61152005-10-06 Richard Guenther <rguenther@suse.de> 6116 6117 PR tree-optimization/24238 6118 * tree-ssa-alias.c (find_used_portions): Handle RESULT_DECL. 6119 61202005-10-06 Daniel Jacobowitz <dan@codesourcery.com> 6121 6122 * acinclude.m4 (gcc_AC_CHECK_TOOL): Handle environment variables 6123 here. Use AC_PATH_PROG for environment variables instead of 6124 test -x. 6125 * configure.ac: Update calls to gcc_AC_CHECK_TOOL. Use it for 6126 objdump also. 6127 * configure: Regenerated. 6128 61292005-10-06 Richard Earnshaw <richard.earnshaw@arm.com> 6130 6131 PR target/23783 6132 * arm.md (call): If the address isn't a SYMBOL_REF or a register, 6133 then force it into a register. 6134 (call_value): Likewise. 6135 61362005-10-06 Richard Henderson <rth@redhat.com> 6137 6138 PR 24049 6139 * passes.c (init_optimization_passes): Move pass_lower_vector_ssa 6140 under pass_vectorize. Clear TODO_ggc_collect from the dce pass 6141 under pass_vectorize. 6142 61432005-10-05 Devang Patel <dpatel@apple.com> 6144 6145 PR Debug/23205 6146 * dbxout.c (dbxout_symbol): Check DECL_RTL_SET_P, after 6147 handling constants. Check NAMESPACE_DECL context for constants. 6148 61492005-10-05 Eric Christopher <echristo@apple.com> 6150 6151 * doc/md.texi (Standard Names): Fix name of pushm1 pattern. 6152 61532005-10-05 Richard Henderson <rth@redhat.com> 6154 6155 PR 23714 6156 * tree-cfg.c (mark_array_ref_addressable_1): New. 6157 (mark_array_ref_addressable): New. 6158 * tree-flow.h (mark_array_ref_addressable): Declare. 6159 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Use it. 6160 61612005-10-05 Andrew Pinski <pinskia@physics.uc.edu> 6162 6163 PR middle-end/20606 6164 PR middle-end/24069 6165 * reload.c (subst_reloads): When adding a REG_LABEL to a 6166 jump instruction, also update JUMP_LABEL. 6167 61682005-10-05 David Edelsohn <edelsohn@gnu.org> 6169 6170 * params.def (PARAM_MAX_GROW_COPY_BB_INSNS): New. 6171 * bb-reorder.c (copy_bb_p): Use it. 6172 * doc/invoke.texi (param table): Add max-grow-copy-bb-insn. 6173 61742005-10-05 Richard Henderson <rth@redhat.com> 6175 6176 PR target/23602 6177 * toplev.c (process_options): Warn about unsupported combinations 6178 of unwind tables and omit-frame-pointer. 6179 * config/i386/i386.c (override_options): Similarly. Enable 6180 accumulate-outgoing-args if not explicitly disabled. 6181 61822005-10-05 Steve Ellcey <sje@cup.hp.com> 6183 6184 * vect.md (vec_initv2si): Fix typo of V2SF to V2SI. 6185 Handle big endian vs. small endian. 6186 (vec_initv2sf): Handle big endian vs. small endian. 6187 (*vec_extractv2sf_1): Ditto. 6188 61892005-10-05 Dale Johannesen <dalej@apple.com> 6190 6191 * convert.c (convert_to_real): Don't convert 6192 (float)floor(double d) to floorf((float)d). 6193 61942005-10-05 Daniel Jacobowitz <dan@codesourcery.com> 6195 6196 * config/arm/arm.md (insv): Use gen_int_mode in more places. 6197 61982005-10-05 Andrew MacLeod <amacleod@redhat.com> 6199 6200 PR tree-optimization/18587 6201 * tree-ssa-operands.c (struct opbuild_list_d, OPBUILD_LAST): Delete. 6202 (build_defs, build_uses, build_v_may_defs, build_v_must_defs, 6203 build_vuses): Change to VEC type. 6204 (opbuild_initialize_virtual, opbuild_initialize_real, opbuild_free, 6205 opbuild_num_elems, opbuild_append_real, opbuild_append_virtual, 6206 opbuild_first, opbuild_next, opbuild_elem_real, opbuild_elem_virtual, 6207 opbuild_elem_uid, opbuild_clear, opbuild_remove_elem): Delete. 6208 (get_name_decl): New. Return DECL_UID of base variable. 6209 (operand_build_cmp): New. qsort comparison routine. 6210 (operand_build_sort_virtual): New. Sort virtual build vector. 6211 (init_ssa_operands, fini_ssa_operands): Use VEC routines. 6212 (FINALIZE_OPBUILD_BASE, FINALIZE_OPBUILD_ELEM): Use VEC_Index. 6213 (FINALIZE_BASE): Use get_name_decl. 6214 (finalize_ssa_defs, finalize_ssa_uses, cleanup_v_may_defs, 6215 finalize_ssa_v_may_defs, finalize_ssa_vuses, finalize_ssa_v_must_defs, 6216 (start_ssa_stmt_operands, append_def, append_use, append_vuse, 6217 append_v_may_def, append_v_must_def): Replace opbuild_* routines with 6218 direct VEC_* manipulations. 6219 (build_ssa_operands): Call operand_build_sort_virtual. 6220 (copy_virtual_operand, create_ssa_artficial_load_stmt, 6221 add_call_clobber_ops, add_call_read_ops): Replace opbuild_* routines 6222 with direct VEC_* manipulations. 6223 * tree-ssa-opfinalize.h (FINALIZE_FUNC): Replace opbuild_* routines 6224 with direct VEC manipulations. 6225 62262005-10-05 Paolo Bonzini <bonzini@gnu.org> 6227 6228 PR tree-optimization/21419 6229 PR tree-optimization/24146 6230 PR tree-optimization/24151 6231 6232 * c-typeck.c (readonly_error): Handle USE being lv_asm. 6233 (build_asm_expr): Call it if outputs are read-only. 6234 * gimplify.c (gimplify_asm_expr): Remove former fix to PR 21419. 6235 62362005-10-05 Billy Biggs <billy.biggs@gmail.com> 6237 Paolo Bonzini <bonzini@gnu.org> 6238 6239 PR target/23809 6240 6241 * doc/extend.texi (x86 Built-ins): Document that -msse and friends 6242 enable the instructions and not just the built-ins. 6243 * doc/invoke.texi (x86 Options): Likewise. 6244 62452005-10-04 Geoffrey Keating <geoffk@apple.com> 6246 6247 * config/i386/t-darwin (SHLIB_VERPFX): Fix typo. 6248 6249 * doc/invoke.texi (Option Summary): Correct spelling 6250 of -mmacosx-version-min. 6251 62522005-10-04 Devang Patel <dpatel@apple.com> 6253 6254 * c-common.c (vector_types_convertible_p): Check TYPE_PRECISION for 6255 real types. 6256 62572005-10-04 Steve Ellcey <sje@cup.hp.com> 6258 6259 * tree-vect-transform.c (vect_create_epilog_for_reduction): 6260 Use BYTES_BIG_ENDIAN instead of BITS_BIG_ENDIAN. 6261 62622005-10-04 Adrian Straetling <straetling@de.ibm.com> 6263 6264 * config/s390/s390.md ("TDSI","DP"): New mode macros. 6265 ("TE","tg"): New mode attributes. 6266 ("sync_compare_and_swap<mode>"): Replace with a define_expand. 6267 ("sync_compare_and_swap<mode>_cc"): Replace GPR with TDSI. 6268 ("*sync_compare_and_swap<mode>_cc"): Replace with one pattern for 6269 dword_mode and one for GPRmode. 6270 62712005-10-04 Ian Lance Taylor <ian@airs.com> 6272 6273 PR preprocessor/13726 6274 * c-ppoutput.c (cb_include): Add comments parameter, and print out 6275 any comments passed in. 6276 62772005-10-04 Andrew Pinski <pinskia@physics.uc.edu> 6278 6279 * tree.c (annotate_with_file_line): Fix typo. 6280 62812005-10-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> 6282 6283 PR ada/19382 6284 * builtins.c (fold_builtin_memcmp): When constructing the pointer 6285 type used to access data in the inlined length == 1 case, use 6286 build_pointer_type_for_mode with CAN_ALIAS_ALL set to true. 6287 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise. 6288 62892005-10-04 Uros Bizjak <uros@kss-loka.si> 6290 6291 * config/i386/i386.h (TARGET_FISTTP): Enable also for 6292 TARGET_SSE3 and only for TARGET_80387. 6293 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1, 6294 (fix_trunc<mode>_i387_fisttp, fix_trunc<mode>_i387_fisttp_with_temp): 6295 Do not depend on TARGET_80387. 6296 62972005-10-04 Andrew Pinski <pinskia@physics.uc.edu> 6298 6299 * tree.c (last_annotated_node): Change type to location_t*. 6300 (annotate_with_file_line): Reflect the change of 6301 last_annotated_node type. 6302 63032005-10-04 Richard Guenther <rguenther@suse.de> 6304 6305 PR c/23576 6306 * c-decl.c (grokdeclarator): Don't write to fields 6307 of error_mark_node. 6308 63092005-10-04 Andrew Pinski <pinskia@physics.uc.edu> 6310 6311 PR middle-end/23125 6312 * c-decl.c (finish_decl): Use set_user_assembler_name even for 6313 register variables. 6314 * varasm.c (make_decl_rtl): If a register variable does not 6315 have a set user assmbler name, error out. 6316 Decode the asmspec is now name+1 bypassing '*'. 6317 63182005-10-04 Steven Bosscher <stevenb@suse.de> 6319 6320 PR tree-optimization/23049 6321 * tree-ssa-dom.c (thread_across_edge): Make sure that the condition 6322 of a COND_EXPR is folded before calling fold on the whole rhs of a 6323 conditional assignment. 6324 * doc/tree-ssa.texi: Update the GIMPLE grammar for a valid rhs to 6325 document that a COND_EXPR may appear there. 6326 63272005-10-03 Diego Novillo <dnovillo@redhat.com> 6328 6329 PR 23445 6330 * tree-vrp.c (extract_range_from_assert): If the new numeric 6331 range created out of the assertion contradicts the existing 6332 numeric range of the ASSERT_EXPR variable, make the new range 6333 varying. 6334 63352005-10-03 Kaz Kojima <kkojima@gcc.gnu.org> 6336 6337 * config/sh/sh.c (sh_register_move_cost): Add case for moving 6338 from T_REGS to FP register class. 6339 63402005-10-03 Richard Henderson <rth@redhat.com> 6341 6342 PR 24135 6343 * tree-nested.c (convert_nl_goto_reference): Lookup a translation 6344 before creating a new one. 6345 63462005-10-03 David Edelsohn <edelsohn@gnu.org> 6347 6348 * config/rs6000/t-aix43 (LDFLAGS): New. 6349 * config/rs6000/t-aix52 (LDFLAGS): New. 6350 63512005-10-03 Ian Lance Taylor <ian@airs.com> 6352 6353 * gimplify.c (find_single_pointer_decl_1): New static function. 6354 (find_single_pointer_decl): New static function. 6355 (internal_get_tmp_var): For a formal variable, set restrict base 6356 information if appropriate. 6357 * alias.c (find_base_decl): If a VAR_DECL has a restrict base, 6358 return it. 6359 * tree.h (DECL_BASED_ON_RESTRICT_P): Define. 6360 (DECL_GET_RESTRICT_BASE): Define. 6361 (SET_DECL_RESTRICT_BASE): Define. 6362 (decl_restrict_base_lookup): Declare. 6363 (decl_restrict_base_insert): Declare. 6364 (struct tree_decl_with_vis): Add based_on_restrict_p field. 6365 * tree.c (restrict_base_for_decl): New static variable. 6366 (init_ttree): Initialize restrict_base_for_decl. 6367 (copy_node_stat): Copy restrict base information. 6368 (decl_restrict_base_lookup): New function. 6369 (decl_restrict_base_insert): New function. 6370 (print_restrict_base_statistics): New static function. 6371 (dump_tree_statistics): Call print_restrict_base_statistics. 6372 63732005-10-02 Diego Novillo <dnovillo@redhat.com> 6374 6375 PR 24142 6376 * tree-vrp.c (vrp_meet): Fix call to range_includes_zero_p in 6377 case of anti-ranges. 6378 63792005-10-02 Andrew Pinski <pinskia@physics.uc.edu> 6380 6381 PR c/18851 6382 * c-typeck.c (tagged_tu_seen): Rename to ... 6383 (tagged_tu_seen_cache): this and add val field. 6384 (comptypes): Move functional to comptypes_internal 6385 and free tagged_tu_seen. 6386 (comptypes_internal): New function and call comptypes_internal 6387 instead of comptypes. Speed up by sibcalling 6388 tagged_types_tu_compatible_p. 6389 (alloc_tagged_tu_seen): New function 6390 (free_all_tagged_tu_seen_up_to): New function. 6391 (tagged_types_tu_compatible_p): Return the val of the seen two 6392 types. 6393 Add that the two types are the same to tagged_tu_seen_base 6394 if they are and call comptypes_internal instead of comptypes. 6395 <case UNION_TYPE>: Speed up common type where the fields are 6396 in the same order. 6397 (function_types_compatible_p): Call comptypes_internal instead of 6398 comptypes. 6399 (type_lists_compatible_p): Likewise. 6400 (all functions): s/tagged_tu_seen/tagged_tu_seen_cache/. 6401 64022005-10-02 Matthias Klose <doko@debian.org> 6403 6404 * doc/invoke.texi: Fix typo and speling error. 6405 64062005-10-01 Richard Henderson <rth@redhat.com> 6407 6408 * tree-stdarg.c (execute_optimize_stdarg): Process PHI nodes too. 6409 64102005-10-01 Mark Mitchell <mark@codesourcery.com> 6411 6412 * config/arm/unknown-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define 6413 using --start-group and --end-group. 6414 64152005-10-01 Diego Novillo <dnovillo@redhat.com> 6416 6417 * tree-vrp.c (value_inside_range, range_includes_zero_p): Add 6418 FIXME note regarding quirky semantics. 6419 64202005-10-01 Diego Novillo <dnovillo@redhat.com> 6421 6422 PR 24141 6423 * tree-vrp.c (vrp_meet): Clear VR0->EQUIV when building a 6424 non-null range as a last resort. 6425 64262005-10-01 James A. Morrison <phython@gcc.gnu.org> 6427 Diego Novillo <dnovillo@redhat.com> 6428 6429 PR 23604 6430 * tree-vrp.c (extract_range_from_assert): For != 6431 assertions, only build an anti-range if LIMIT is a 6432 single-valued range. 6433 64342005-09-30 Richard Earnshaw <richard.earnshaw@arm.com> 6435 6436 * arm.md (movqi): On thumb when optimizing, handle loading from 6437 memory by describing this as taking a subreg of a zero-extended load 6438 into an SImode register. 6439 (movhi): Likewise. 6440 64412005-09-30 Daniel Jacobowitz <dan@codesourcery.com> 6442 6443 * reload1.c (merge_assigned_reloads): Do not change any 6444 RELOAD_FOR_OUTPUT_ADDRESS reloads. 6445 64462005-09-30 Geoffrey Keating <geoffk@apple.com> 6447 6448 * Makefile.in (LIPO_FOR_TARGET): Define. 6449 (STRIP_FOR_TARGET): Define. 6450 6451 * config/t-slibgcc-darwin (libgcc_s_%.dylib): Remove old symlinks 6452 before creating new ones. Do symlinks before creating the actual 6453 targets. 6454 6455 * config/t-slibgcc-darwin (libgcc_s_%.dylib): Use --print-multi-lib 6456 to work out which multilibs are actually being built. 6457 64582005-09-30 Kazu Hirata <kazu@codesourcery.com> 6459 6460 * tree-vect-transform.c, config/ms1/ms1.md, 6461 config/s390/s390.c, config/v850/v850.md: Fix comment typos. 6462 Follow spelling conventions. 6463 * doc/invoke.texi, doc/md.texi: Fix typos. 6464 64652005-09-30 Andrew Macleod <amacleod@redat.com> 6466 6467 PR tree-optimization/21430 6468 * tree-ssa-operands.c (set_virtual_use_link): New. Link new virtual 6469 use operands, and set stmt pointer if need be. 6470 (FINALIZE_CORRECT_USE: New. Macro to call appropriate use fixup routine. 6471 tree-ssa-opfinalize.h (FINALIZE_FUNC): Call FINALIZE_CORRECT_USE if 6472 present. 6473 64742005-09-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 6475 6476 PR middle-end/24053 6477 * stor-layout.c (set_sizetype): Set TYPE_MAIN_VARIANT of bitsizetype. 6478 64792005-09-29 Mark Mitchell <mark@codesourcery.com> 6480 6481 * optabs.c (expand_binop): Initialize first_pass_p. 6482 64832005-09-29 Jakub Jelinek <jakub@redhat.com> 6484 6485 PR middle-end/24109 6486 * c-decl.c (c_write_global_declarations_1): If any 6487 wrapup_global_declaration_2 call returned true, restart the loop. 6488 64892005-09-29 Daniel Berlin <dberlin@dberlin.org> 6490 6491 Fix PR tree-optimization/24117 6492 * tree-ssa-structalias.c (find_func_aliases): Strip nops 6493 before considering whether to use anyoffset. 6494 64952005-09-29 Paolo Bonzini <bonzini@gnu.org> 6496 6497 Revert this patch: 6498 6499 2005-09-15 Paolo Bonzini <bonzini@gnu.org> 6500 6501 * optabs.c (expand_binop): Use swap_commutative_operands_with_target 6502 to order operands. 6503 (swap_commutative_operands_with_target): New. 6504 65052005-09-29 Paolo Bonzini <bonzini@gnu.org> 6506 6507 PR c/21419 6508 * gimplify.c (gimplify_asm_expr): Raise an error if an output is 6509 read-only. 6510 65112005-09-29 Steven Bosscher <stevenb@suse.de> 6512 6513 PR tree-optimization/23911 6514 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle REALPART_EXPR 6515 and IMAGPART_EXPR too. 6516 65172005-09-28 Mark Mitchell <mark@codesourcery.com> 6518 6519 PR 17886 6520 * expmed.c (expand_shift): Move logic to reverse rotation 6521 direction when rotating by constants ... 6522 * optabs.c (expand_binop): ... here. 6523 * config/i386/i386.md (rotrdi3): Handle 32-bit mode. 6524 (ix86_rotrdi3): New pattern. 6525 (rotldi3): Handle 32-bit mode. 6526 (ix86_rotldi3): New pattern. 6527 65282005-09-29 Alan Modra <amodra@bigpond.net.au> 6529 6530 PR target/24102 6531 * config/rs6000/rs6000.md (floatdisf2_internal2): Correct range 6532 check for numbers that need no bit twiddle. 6533 65342005-09-28 Geoffrey Keating <geoffk@apple.com> 6535 6536 * config/rs6000/t-darwin8: Uncomment contents, allow -m64 6537 multilib to be built. 6538 6539 * Makefile.in: Export LIPO_FOR_TARGET, STRIP_FOR_TARGET. 6540 (stage1-start): Delete old libgcc and libunwind before moving 6541 anything into the stage directory. 6542 (stage2-start): Likewise. 6543 (stage3-start): Likewise. 6544 (stage4-start): Likewise. 6545 (stageprofile-start): Likewise. 6546 (stagefeedback-start): Likewise. 6547 * config.gcc (*-*-darwin*): Automatically use CPU-specific darwin.h 6548 header in tm_file and CPU-specific t-darwin in tmake_file. 6549 (i[34567]86-*-darwin*): Don't change tm_file. 6550 (powerpc-*-darwin*): Don't change tm_file or tmake_file. 6551 * config/darwin.h (REAL_LIBGCC_SPEC): Rewrite to use proper libgcc 6552 shared library stub for target OS version. 6553 * config/t-slibgcc-darwin (SHLIB_SOLINK): Delete. 6554 (SHLIB_LINK): Don't make SHLIB_SOLINK. 6555 (SHLIB_INSTALL): Don't install SHLIB_SOLINK. 6556 (libgcc_s.%.dylib): New. 6557 (LIBGCC): Define. 6558 (install-darwin-libgcc-stubs): New. 6559 (INSTALL_LIBGCC): New append. 6560 * config/i386/darwin-libgcc.10.4.ver: New. 6561 * config/i386/darwin-libgcc.10.5.ver: New. 6562 * config/i386/t-darwin: New. 6563 * config/rs6000/darwin-libgcc.10.4.ver: New. 6564 * config/rs6000/darwin-libgcc.10.5.ver: New. 6565 * config/rs6000/darwin.h (REAL_LIBGCC_SPEC): Delete. 6566 * config/rs6000/t-darwin (SHLIB_VERPFX): Define. 6567 65682005-09-28 Paul Brook <paul@codesourcery.com> 6569 6570 * config/m68k/fpgnulib.c (__extendsfdf2, __truncdfsf2): Handle 6571 denormals. 6572 65732005-09-28 Richard Guenther <rguenther@suse.de> 6574 6575 PR tree-optimization/23853 6576 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Use 6577 host_integerp to verify misalignment value. 6578 65792005-09-28 Richard Henderson <rth@redhat.com> 6580 6581 * builtins.c (get_builtin_sync_mode): New. 6582 (expand_builtin_sync_operation): Pass in mode argument. 6583 (expand_builtin_compare_and_swap): Likewise. 6584 (expand_builtin_lock_test_and_set): Likewise. 6585 (expand_builtin_lock_release): Likewise. 6586 (expand_builtin): Update to match. 6587 65882005-09-28 Nick Clifton <nickc@redhat.com> 6589 6590 * config/v850/v850.h (GO_IF_LEGITIMATE_ADDRESS): Tidy up 6591 formatting. Add check to PLUS case to ensure that the offset is 6592 within an acceptable range. 6593 6594 * config/v850/v850.md (casesi): Disable the generation of the 6595 switch pattern as it is not being handled properly at the moment. 6596 6597 * config/v850/lib1funcs.asm (___ucmpdi2): Correct jump instruction 6598 for when the high words are identical. 6599 66002005-09-27 Richard Henderson <rth@redhat.com> 6601 6602 * pretty-print.c (pp_base_format): Fix typo for %>. 6603 66042005-09-27 Daniel Berlin <dberlin@dberlin.org> 6605 Devang Patel <dpatel@apple.com> 6606 6607 PR tree-optimization/23625 6608 * tree-flow-inline.h (bsi_after_labels): Remove, first statement is 6609 LABEL_EXPR, assertion check. 6610 66112005-09-27 J"orn Rennecke <joern.rennecke@st.com> 6612 6613 * optabs.c (no_conflict_move_test): Check if a result of a 6614 to-be-moved insn would be clobbered by an originally 6615 preceding insn. 6616 66172005-09-27 Jeff Law <law@redhat.com> 6618 6619 * passes.c (init_optimization_passes): Replace copy propagation 6620 passes immediately after DOM with phi-only copy propagation 6621 pases. Add phi-only copy propagation pass after first DOM pass. 6622 * tree-pass.h (pass_phi_only_copy_prop): Declare. 6623 * tree-ssa-copy.c (init_copy_prop): Accept new PHI_ONLY argument. 6624 If true, then mark all non-control statements with DONT_SIMULATE_AGAIN. 6625 (execute_copy_prop): Accept new PHI_ONLY argument. Pass it along 6626 to init_copy_prop. Callers updated. 6627 (do_phi_only_copy_prop): New function. 6628 (pass_phi_only_copy_prop): New pass descriptor. 6629 66302005-09-27 Nick Clifton <nickc@redhat.com> 6631 6632 * libgcc2.c (__popcount_tab): Remove redundant prototype. 6633 66342005-09-26 Jason Merrill <jason@redhat.com> 6635 6636 PR c++/13764 6637 * c-common.c (finish_fname_decls): Use append_to_statement_list_force. 6638 6639 * doc/invoke.texi: Clarify documentation of -fno-enforce-eh-specs. 6640 66412005-09-26 James E Wilson <wilson@specifix.com> 6642 6643 * config/ia64/crtbegin.asm, config/ia64/crtend.asm: Remove glibc 6644 copyright. Add gcc copyright plus libgcc exception. 6645 * config/ia64/crtfastmath.asm: Remove glibc copyright. Add gcc 6646 copyright. 6647 * config/ia64/lib1funcs.asm: Add gcc copyright plus libgcc exception. 6648 66492005-09-26 Jeff Law <law@redhat.com> 6650 6651 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Be more selective 6652 about when to iterate. 6653 66542005-09-23 Fariborz Jahanian <fjahanian@apple.com> 6655 6656 PR target/23847 6657 * config/rs6000/rs6000.c (rs6000_function_value): Parallel pattern 6658 for __complex__ double in -mcpu=G5 mode. 6659 66602005-09-26 Sebastian Pop <pop@cri.ensmp.fr> 6661 6662 PR tree-optimization/23942 6663 * Makefile.in (SCEV_H): Depends on PARAMS_H. 6664 * tree-scalar-evolution.c: Include params.h. 6665 (t_bool): New enum. 6666 (follow_ssa_edge, follow_ssa_edge_in_rhs, 6667 follow_ssa_edge_in_condition_phi_branch, 6668 follow_ssa_edge_in_condition_phi, follow_ssa_edge_inner_loop_phi): 6669 Change return type to t_bool. Use a parameter to limit the size of 6670 trees that are walked before stopping 6671 (analyze_evolution_in_loop): Initialize the limit to 0. 6672 (follow_ssa_edge): Give up by returning t_dont_know if the limit 6673 exceeds PARAM_SCEV_MAX_EXPR_SIZE. 6674 66752005-09-26 Uros Bizjak <uros@kss-loka.si> 6676 6677 PR middle-end/23831 6678 * simplify-rtx.c (simplify_immed_subreg) [MODE_INT]: Skip 6679 simplification if elem_bitsize > 2 * HOST_BITS_PER_WIDE_INT. 6680 66812005-09-26 Fariborz Jahanian <fjahanian@apple.com> 6682 6683 * combine.c (make_extraction): Check for valid use of subreg. 6684 66852005-09-26 Uros Bizjak <uros@kss-loka.si> 6686 6687 PR target/24055 6688 * config/i386/i386.md ("*fistdi2_1"): New pattern. 6689 ("*fist<mode>2_1"): Use only HImode and SImode register operands. 6690 ("fist<mode>2_with_temp"): Use only register operands. 6691 66922005-09-26 J"orn Rennecke <joern.rennecke@st.com> 6693 6694 * rtlanal.c (reg_used_between_p): Don't check for CLOBBERs in 6695 CALL_INSN_FUNCTION_USAGE. 6696 66972005-09-26 Richard Guenther <rguenther@suse.de> 6698 6699 PR middle-end/15855 6700 * gcse.c: Include hashtab.h, define ldst entry hashtable. 6701 (pre_ldst_expr_hash, pre_ldst_expr_eq): New functions. 6702 (ldst_entry): Use the hashtable instead of list-walking. 6703 (find_rtx_in_ldst): Likewise. 6704 (free_ldst_entry): Free the hashtable. 6705 (compute_ld_motion_mems): Create the hashtable. 6706 (trim_ld_motion_mems): Remove entry from hashtable if 6707 removing it from list. 6708 (compute_store_table): Likewise^2. 6709 (store_motion): Free hashtable in case we did not see 6710 any stores. 6711 67122005-09-25 Kazu Hirata <kazu@codesourcery.com> 6713 6714 * fold-const.c (fold_binary): Use op0 and op1 instead of arg0 6715 and arg1 if we are passing them to fold_build2. 6716 67172005-09-25 Dan Nicolaescu <dann@ics.uci.edu> 6718 6719 PR 23828 6720 * config/i386/i386.c (ix86_function_regparm): Fix the test for 6721 a nested function. 6722 67232005-09-25 Richard Henderson <rth@redhat.com> 6724 6725 * config/alpha/alpha.c (tls_symbolic_operand_1): Trust 6726 SYMBOL_REF_TLS_MODEL to be correct. 6727 67282005-09-24 Richard Henderson <rth@redhat.com> 6729 6730 * ipa-type-escape.c (discover_unique_type): Remove dead code at 6731 end of function. Reindent. 6732 67332005-09-24 Ian Lance Taylor <ian@airs.com> 6734 6735 * convert.c (convert_to_integer): Don't test for ENUMERAL_TYPE in 6736 NEGATE_EXPR/BIT_NOT_EXPR case. 6737 67382005-09-24 Richard Henderson <rth@redhat.com> 6739 6740 * c-common.c (handle_mode_attribute): When not modifying in place, 6741 create subtypes for enumerations. 6742 (sync_resolve_return): Use TYPE_MAIN_VARIANT. 6743 * gimplify.c (create_tmp_from_val): Likewise. 6744 67452005-09-24 Alexandre Oliva <aoliva@redhat.com> 6746 6747 * config/i386/i386.md (*tls_global_dynamic_64, 6748 *tls_local_dynamic_base_64): Add missing mode to call. 6749 (tls_global_dynamic_64, tls_local_dynamic_base_64): Likewise. 6750 67512005-09-24 Jan Hubicka <jh@suse.cz> 6752 6753 * cgraph.c (cgraph_clone_edge): Make the scale gcov_type. 6754 (cgraph_clone_node): Likewise. 6755 * cgraph.h (cgraph_clone_edge): Update prototype. 6756 (cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Remove 6757 duplicated prototypes; add updating argument. 6758 * cgraphunit.c (verify_cgraph_node): Verify that counts are non-negative. 6759 * ipa-inline.c (cgraph_clone_inlined_nodes): Allow clonning without 6760 updating profile. 6761 (cgraph_mark_inline_edge): Likewise. 6762 (cgraph_mark_inline): Update use of cgraph_mark_inline_edge. 6763 (cgraph_flatten_node): Likewise. 6764 (cgraph_decide_recursive_inlining): Likewise. 6765 (cgraph_decide_inlining_of_small_function): Likewise. 6766 * tree-optimize.c (tree_rest_of_compilation): Likewise. 6767 67682005-09-23 David Edelsohn <edelsohn@gnu.org> 6769 Pete Steinmetz <steinmtz@us.ibm.com> 6770 6771 * config/rs6000/rs6000.md (neg-minus-mult): Set type to dmul. 6772 (rldic.): Set type to "compare". 6773 (rldicr.): Same. 6774 (movsf_hardfloat): Set type to mtjmpr for MTCTR/MTLR. Set type to 6775 mfjmpr for MFCTR/MFLR. 6776 (movdf_hardfloat64): Same. 6777 (movdf_softfloat64): Same. Correct order of store and move types. 6778 (movti_string): Set type to store_ux/load_ux. 6779 (load_multiple): Set type to load_ux. 6780 (store_multiple): Set type to store_ux. 6781 (movmemsi): Set type to store_ux. 6782 (output_cbranch direct_return): Set type to jmpreg. 6783 (stmw): Set type to store_ux. 6784 (lmw): Set type to load_ux. 6785 * config/rs6000/40x.md (ppc403-store): Increase latency to 2. 6786 * config/rs6000/440.md (ppc440-store): Increase latency to 6. 6787 * config/rs6000/603.md (ppc603-store): Occupy LSU for 2 cycles. 6788 * config/rs6000/6xx.md (ppc604-store): Increase latency to 3. 6789 * config/rs6000/mpc.md (mpccore-store): Increase latency to 2. 6790 * config/rs6000/rios1.md (rios1-store): Increase latency to 2. 6791 (rios1-fpstore): Increase latency to 3. 6792 * config/rs6000/rios2.md (rios2-store): Increase latency to 2. 6793 * config/rs6000/rs64.md (rs64a-store): Increase latency to 2. 6794 67952005-09-23 David Edelsohn <edelsohn@gnu.org> 6796 Andrew Pinski <pinskia@physics.uc.edu> 6797 6798 * config/rs6000/sync.md (sync_<fetchop_name>si_internal): Change 6799 operand2 constraint to "b". 6800 (sync_<fetchop_name>di_internal): Same. 6801 (sync_old_<fetchop_name>si_internal): Change operand3 constraint 6802 to "b". 6803 (sync_old_<fetchop_name>di_internal): Same. 6804 (sync_new_<fetchop_name>si_internal): Same. 6805 (sync_new_<fetchop_name>di_internal): Same. 6806 68072005-09-23 J"orn Rennecke <joern.rennecke@st.com> 6808 6809 PR middle-end/23991 6810 * final.c (insn_default_length, insn_min_length): In !HAVE_ATTR_length 6811 case, define as macros. 6812 6813 PR rtl-optimization/23837 6814 * optabs.c (no_conflict_move_test): Don't set must_stay for a 6815 clobber / clobber match between dest and p->first. 6816 6817 * optabs.c (emit_libcall_block): Use no_conflict_move_test. 6818 (no_conflict_move_test): Update comments. 6819 68202005-09-22 Ranjit Mathew <rmathew@gcc.gnu.org> 6821 6822 * doc/install.texi: Update URL for Jacks. 6823 * doc/sourcebuild.texi: Likewise. 6824 68252005-09-22 David Edelsohn <edelsohn@gnu.org> 6826 6827 PR target/24007 6828 * config/rs6000/rs6000.md (movsf_hardfloat): Ignore special 6829 registers when choosing register preferences. 6830 (movdf_hardfloat64): Same. 6831 68322005-09-22 Andreas Krebbel <krebbel1@de.ibm.com> 6833 6834 * expmed.c (expand_shift): Don't use the target of the rotate as 6835 target for the first expanded shift insn. 6836 68372005-09-21 Zdenek Dvorak <dvorakz@suse.cz> 6838 6839 PR tree-optimization/22438 6840 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Handle all 6841 preserved iv rhs rewriting specially. 6842 68432005-09-21 Daniel Berlin <dberlin@dberlin.org> 6844 6845 * tree-data-ref.c (analyze_array_indexes): Only estimate when 6846 estimate_only is true. 6847 * tree-flow.h (ref_contains_indirect_ref): New prototype. 6848 * tree-flow-inline.h (ref_contains_indirect_ref): Moved from 6849 tree-ssa-structalias.c 6850 * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Use 6851 ref_contains_indirect_ref. 6852 * tree-ssa-structalias.c (ref_contains_indirect_ref): Moved. 6853 68542005-09-21 DJ Delorie <dj@redhat.com> 6855 6856 * config/mn10300/mn10300.c (TARGET_DEFAULT_TARGET_FLAGS): Add 6857 MASK_PTR_A0D0. 6858 (mn10300_return_in_memory): Support variable size types also. 6859 (mn10300_pass_by_reference): Likewise. 6860 (mn10300_function_value): New. 6861 * config/mn10300/mn10300.h (FUNCTION_VALUE): Call the above. 6862 (FUNCTION_OUTGOING_VALUE): Likewise. 6863 * config/mn10300/mn10300.opt: Add -mreturn-pointer-on-d0. 6864 * doc/invoke.texi: Document it. 6865 68662005-09-21 Uros Bizjak <uros@kss-loka.si> 6867 6868 PR target/22585 6869 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not 6870 force integer op1 into register for XFmode compares. 6871 68722005-09-21 Kazu Hirata <kazu@codesourcery.com> 6873 6874 PR middle-end/23971 6875 * expmed.c (alg_code): Add alg_impossible. 6876 (alg_hash_entry): Add cost. 6877 (synth_mult): Record alg_impossible in the hash table if 6878 multiplication by a given integer is impossble within the 6879 limit. Speed up using alg_impossible. 6880 68812005-09-20 Daniel Berlin <dberlin@dberlin.org> 6882 6883 * tree-ssa-structalias.c (get_constraint_for_component_ref): Add 6884 argument. Allow and set any offset if needs_anyoffset is passed 6885 in. 6886 (get_constraint_for): Add argument here too. 6887 Pass it down. 6888 (do_structure_copy): Pass NULL to get_constraint_for. 6889 (handle_ptr_arith): Ditto. 6890 (find_func_aliases): Ditto. 6891 68922005-09-20 J"orn Rennecke <joern.rennecke@st.com> 6893 6894 PR rtl-optimization/23898 6895 * output.h (get_attr_min_length): Declare. 6896 * final.c (get_attr_length_1): New function, broken out of: 6897 (get_attr_length). 6898 (get_attr_min_length): New function. 6899 * bb-reorder.c (copy_bb_p, get_uncond_jump_length): Use it. 6900 (duplicate_computed_gotos): Likewise. 6901 * genattr.c (insn_min_length): Generate declaration. 6902 * genattrtab.c (min_fn, min_attr_value): New functions. 6903 (make_length_attrs): Generate insn_min_length. 6904 69052005-09-20 Steve Ellcey <sje@cup.hp.com> 6906 6907 * config/pa/pa.c (output_cbranch): Check for zero in operands[2]. 6908 69092005-09-20 Richard Henderson <rth@redhat.com> 6910 6911 PR tree-optimization/24059 6912 * expr.c (expand_expr_real_1) <INDIRECT_REF>: Allow modifier 6913 EXPAND_STACK_PARM. 6914 69152005-09-20 Joseph S. Myers <joseph@codesourcery.com> 6916 6917 * c.opt (fextended-identifiers): New. 6918 * c-opts.c (c_common_handle_option): Handle 6919 -fextended-identifiers. 6920 * doc/cpp.texi: Update documentation of extended identifiers. 6921 * doc/cppopts.texi (-fextended-identifiers): Document. 6922 69232005-09-20 Jakub Jelinek <jakub@redhat.com> 6924 6925 PR tree-optimization/23929 6926 * tree-ssa-loop-niter.c (expand_simple_operations): Return immediately 6927 if expr is NULL. 6928 6929 PR tree-optimization/23818 6930 * tree-stdarg.c (execute_optimize_stdarg): Call 6931 calculate_dominance_info. 6932 69332005-09-20 Daniel Berlin <dberlin@dberlin.org> 6934 6935 * tree-data-ref.c (get_number_of_iters_for_loop): New function. 6936 (analyze_siv_subscript_cst_affine): Add weak SIV test. 6937 (compute_overlap_steps_for_affine_1_2): Use 6938 get_number_of_iters_for_loop. 6939 (analyze_subscript_affine_affine): Check whether difference is 6940 zero first. 6941 Use get_number_of_iters_for_loop. 6942 Check whether overlap occurs outside of bounds. 6943 (analyze_miv_subscript): Use get_number_of_iters_for_loop. 6944 69452005-09-20 Andreas Krebbel <krebbel1@de.ibm.com> 6946 6947 * tree-ssa-address.c (create_mem_ref): Put the symbol reference into the 6948 base register if possible. 6949 69502005-09-20 Zdenek Dvorak <dvorakz@suse.cz> 6951 6952 PR tree-optimization/18463 6953 * tree-chrec.c (chrec_convert): Return fold_converted chrec if 6954 converting it directly is not possible. 6955 (chrec_convert_aggressive): New function. 6956 * tree-chrec.h (chrec_convert_aggressive): Declare. 6957 * tree-scalar-evolution.c (instantiate_parameters_1, resolve_mixers): 6958 Fold chrec conversions aggressively if asked to. 6959 (instantiate_parameters): Modified because of changes in 6960 instantiate_parameters_1. 6961 69622005-09-19 Richard Henderson <rth@redhat.com> 6963 6964 * config/i386/sse.md (reduc_splus_v4sf): Rename from reduc_plus_v4sf. 6965 (reduc_splus_v2df): New. 6966 69672005-09-19 Richard Sandiford <richard@codesourcery.com> 6968 6969 * config/arm/aof.h (REGISTER_NAMES): Add missing backslash. 6970 (ADDITIONAL_REGISTER_NAMES): Add missing comma. Remove final comma. 6971 69722005-09-19 Richard Henderson <rth@redhat.com> 6973 6974 * config/i386/sse.md (vcondu<SSEMODE124>): Rename from 6975 vcondu<SSEMODE12>. 6976 69772005-09-19 Richard Henderson <rth@redhat.com> 6978 6979 * config/ia64/ia64.c (ia64_expand_widen_sum): New. 6980 (ia64_expand_dot_prod_v8qi): New. 6981 * config/ia64/ia64-protos.h: Update. 6982 * config/ia64/vect.md (pmpy2_r, pmpy2_l, widen_usumv8qi3, 6983 widen_usumv4hi3, widen_ssumv8qi3, widen_ssumv4hi3, udot_prodv8qi, 6984 sdot_prodv8qi, sdot_prodv4hi): New. 6985 (reduc_splus_v2sf): Rename from reduc_plus_v2sf. 6986 69872005-09-19 Richard Henderson <rth@redhat.com> 6988 6989 PR 23941 6990 * real.c (exact_real_truncate): Return false if the format cannot 6991 represent the number as a normal. 6992 6993 * config/alpha/alpha.c (alpha_rtx_costs) <FLOAT_EXTEND>: Cost 0 6994 for a memory source. 6995 69962005-09-19 Dorit Nuzman <dorit@il.ibm.com> 6997 6998 * tree-ssa-operands.c (swap_tree_operands): Export. 6999 * tree.h (swap_tree_operands): Declare. 7000 * tree-vectorizer.c (vect_is_simple_reduction): Remove ATTRIBUTE_UNUSED. 7001 Call swap_tree_operands. 7002 70032005-09-19 Richard Henderson <rth@redhat.com> 7004 7005 * tree-flow.h (merge_alias_info): Declare. 7006 * tree-ssa-copy.c (merge_alias_info): Export. 7007 * tree-vect-transform.c (vect_create_index_for_vector_ref): Remove. 7008 (vect_create_data_ref_ptr): Use create_iv directly. 7009 (vectorizable_load): Use correct types for integer constants. 7010 (vect_generate_tmps_on_preheader): Likewise. 7011 (vect_gen_niters_for_prolog_loop): Likewise. 7012 70132005-09-19 Steven Bosscher <stevenb@suse.de> 7014 7015 PR rtl-optimization/23943 7016 * cse.c (find_best_addr): Never propagate an EXPR_LIST rtx. 7017 70182005-09-18 Jan Hubicka <jh@suse.cz> 7019 7020 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK. 7021 70222005-09-18 Eric Botcazou <ebotcazou@adacore.com> 7023 7024 * varasm.c (output_constant): Do not abort on conversions to union 7025 types between different sizes. 7026 70272005-09-18 Richard Guenther <rguenther@suse.de> 7028 7029 PR middle-end/23944 7030 * gimplify.c (fold_indirect_ref_rhs): Fix thinko in 7031 fallback. 7032 70332005-09-18 Paul Brook <paul@codesourcery.com> 7034 7035 * config/m68k/fpgnuib.c (__floatsidf): Don't rely on signed overflow. 7036 70372005-09-17 Richard Henderson <rth@redhat.com> 7038 7039 * tree-pass.h, tree-flow.h, tree-ssa-dce.c: Revert last change. 7040 * tree-ssa-loop.c (pass_vect_dce): Remove. 7041 * passes.c (init_optimization_passes): Add pass_dce as a sub-pass 7042 of pass_vectorize. 7043 70442005-09-17 Richard Henderson <rth@redhat.com> 7045 7046 * tree-pass.h (pass_vect_dce): Declare. 7047 * passes.c (init_optimization_passes): Add it. 7048 * tree-flow.h (tree_ssa_dce): Declare. 7049 * tree-ssa-dce.c (tree_ssa_dce): Export. 7050 * tree-ssa-loop.c (tree_vectorize): Move current_loops check ... 7051 (gate_tree_vectorize): ... here. 7052 (pass_vect_dce): New. 7053 70542005-09-17 Jan Hubicka <jh@suse.cz> 7055 7056 * except.c (struct eh_status): Turn region_array into vec. 7057 (expand_resx_expr, collect_eh_region_array, remove_unreachable_regions, 7058 convert_from_eh_region_ranges, find_exception_handler_labels, 7059 current_function_has_exception_handlers, assign_filter_values, 7060 build_post_landing_pads, dw2_build_landing_pads, 7061 sjlj_find_directly_reachable_regions, sjlj_mark_call_sites, 7062 sjlj_emit_dispatch_table, remove_eh_handler, for_each_eh_region, 7063 foreach_reachable_handler, can_throw_internal_1, 7064 convert_to_eh_region_ranges, verify_eh_tree): Update uses of 7065 region_array. 7066 (duplicate_eh_region_1): Update region_array. 7067 (duplicate_eh_regions): Resize region_array and avoid recomputing. 7068 70692005-09-17 David Edelsohn <edelsohn@gnu.org> 7070 7071 PR middle-end/22067 7072 * expmed.c (expand_mult): Substitute simple register for op0 when 7073 computing max_cost. 7074 70752005-09-17 Richard Henderson <rth@redhat.com> 7076 7077 * expr.c (emit_move_via_integer): Add force argument, pass it on 7078 to emit_move_change_mode. Update callers. 7079 (emit_move_complex): Pass true to new force argument. 7080 * function.c (expand_function_end): Move expand_eh_return call 7081 earlier. Merge sub-word complex values into a pseudo before 7082 copying to the return hard register. 7083 70842005-09-17 Eric Botcazou <ebotcazou@adacore.com> 7085 7086 * varasm.c (output_constant): Do not abort on VIEW_CONVERT_EXPRs 7087 between different sizes. 7088 70892005-09-16 Paolo Bonzini <bonzini@gnu.org> 7090 7091 PR 23903 7092 7093 * passes.c (init_optimization_passes): Register dump files for 7094 IPA passes first. 7095 70962005-09-16 Andreas Krebbel <krebbel1@de.ibm.com> 7097 7098 * config/s390/s390-protos.h (s390_overlap_p): Prototype added. 7099 * config/s390/s390.c (s390_overlap_p): New function. 7100 * config/s390/s390.md ("*mvc" peephole2, "*nc" peephole2, "*oc" 7101 peephole2, "*xc" peephole2): Added overlap check to the peephole2 7102 condition. 7103 71042005-09-16 Richard Guenther <rguenther@suse.de> 7105 7106 * ipa-pure-const.c (static_execute): Free auxiliar information. 7107 * ipa-type-escape.c (discover_unique_type): Free temporary key. 7108 * tree-vrp.c (remove_range_assertions): Free blocks_visited sbitmap. 7109 71102005-09-15 DJ Delorie <dj@redhat.com> 7111 7112 * config/m32c/m32c-lib1.S (__m32c_eh_return): Fix typo. 7113 71142005-09-15 Paolo Bonzini <bonzini@gnu.org> 7115 7116 * optabs.c (expand_binop): Use swap_commutative_operands_with_target 7117 to order operands. 7118 (swap_commutative_operands_with_target): New. 7119 71202005-09-15 Daniel Berlin <dberlin@dberlin.org> 7121 7122 * tree-data-ref.c (analyze_array_indexes): Add estimate_only 7123 parameter. 7124 Update callers. 7125 (estimate_iters_using_array): New function. 7126 * tree-data-ref.h (estimate_iters_using_array): Prototype 7127 * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): 7128 Use estimate_iters_using_array instead of analyze_array. 7129 71302005-09-15 Eric Botcazou <ebotcazou@adacore.com> 7131 7132 * tree-nested.c (get_frame_type): Mark the "non-local frame structure" 7133 as addressable. 7134 71352005-09-15 Michael Matz <matz@suse.de> 7136 7137 * tree-vrp.c (vrp_int_const_binop <MINUS_EXPR>): Handle 0 - -INF. 7138 71392005-09-14 Daniel Berlin <dberlin@dberlin.org> 7140 7141 PR tree-optimization/23835 7142 * tree-ssa-alias.c (sort_pointers_by_pt_vars): New function. 7143 (create_name_tags): Rewrite to be not O(num_ssa_names^2). 7144 71452005-09-14 Richard Henderson <rth@redhat.com> 7146 7147 * config/ia64/vect.md (addv2sf3, subv2sf3): Rewrite as expand. 7148 (addv2sf3_1, addv2sf3_2, subv2sf3_1, subv2sf3_2): New. 7149 71502005-09-14 Andrew Pinski <pinskia@physics.uc.edu> 7151 7152 * config/i386/i386.c (contains_128bit_aligned_vector_p): Add break 7153 in the ARRAY_TYPE case. 7154 71552005-09-14 Eric Botcazou <ebotcazou@adacore.com> 7156 7157 * tree.c (substitute_in_expr, case 4): New case, for ARRAY_REF. 7158 71592005-09-14 Uros Bizjak <uros@kss-loka.si> 7160 7161 PR middle-end/22480 7162 * tree-vect-transform.c (vectorizable_operation): Return false for 7163 scalar shift operations and for vector shift operations with 7164 non-invariant shift arguments. Use scalar tree operand op1 as 7165 a shift operand when vector shift insn pattern uses scalar shift 7166 operand. 7167 * Makefile.in (tree-vect-transform.o): Depend on recog.h. 7168 71692005-09-14 Olivier Hainque <hainque@adacore.com> 7170 7171 * gimplify.c (gimplify_init_ctor_eval): Don't discard a zero-sized 7172 value if it has side-effects. 7173 71742005-09-14 David Edelsohn <edelsohn@gnu.org> 7175 7176 PR target/22068 7177 * config/rs6000/rs6000.md (muldi3): Add mulli alternative. 7178 71792005-09-14 Alan Modra <amodra@bigpond.net.au> 7180 7181 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Treat function name 7182 passed as NAME as if it were label at start of function code. 7183 71842005-09-13 Kaz Kojima <kkojima@gcc.gnu.org> 7185 7186 * config/sh/sh.md (*movv4sf_i): Add general register cases to 7187 the constraints. 7188 71892005-09-13 Andrew Pinski <pinskia@physics.uc.edu> 7190 7191 * config/rs6000/darwin.md (movdf_low_si): Mark the outgoing r constraint 7192 as early clobber. Rewrite so the PIC register is not implicitly used. 7193 71942005-09-13 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 7195 7196 * tree.c (annotate_with_file_line): Compare line numbers before 7197 file names. 7198 71992005-09-13 Uros Bizjak <uros@kss-loka.si> 7200 7201 PR target/23816 7202 * config/i386/sse.md (*ieee_sminv4sf3, *ieee_smaxv4sf3) 7203 (*ieee_sminv2df3, *ieee_smaxv2df3): New insn patterns. 7204 72052005-09-13 Ian Lance Taylor <ian@airs.com> 7206 7207 * loop-doloop.c (doloop_modify): Use GEN_INT to pass an rtx rather 7208 than a HOST_WIDEST_INT to gen_doloop_begin. 7209 72102005-09-13 Diego Novillo <dnovillo@redhat.com> 7211 7212 * tree-dfa.c (dump_variable): Guard against NULL annotations. 7213 72142005-09-13 Zdenek Dvorak <dvorakz@suse.cz> 7215 7216 PR tree-optimize/23817 7217 * tree-cfg.c (tree_merge_blocks): Preserve loop closed ssa. 7218 72192005-09-13 Alan Modra <amodra@bigpond.net.au> 7220 7221 PR target/23774 7222 * config/rs6000/rs6000.md (restore_stack_block): Write the backchain 7223 word before changing the stack pointer. Use gen_frame_mem for MEMs. 7224 Use UNSPEC_TIE to prevent insn scheduling reordering the insns. 7225 (restore_stack_nonlocal): Likewise. 7226 (save_stack_nonlocal): Use template to emit insns, and gen_frame_mem. 7227 72282005-09-12 Ian Lance Taylor <ian@airs.com> 7229 7230 PR g++/7874 7231 * c.opt (ffriend-injection): New C++ option. 7232 * doc/invoke.texi (Option Summary): Mention -ffriend-injection. 7233 (C++ Dialect Options): Document -ffriend-injection. 7234 72352005-09-12 Josh Conner <jconner@apple.com> 7236 7237 PR middle-end/23237 7238 * ipa-reference.c (static_execute): Don't mark variables in 7239 named sections TREE_READONLY. 7240 72412005-09-12 Alan Modra <amodra@bigpond.net.au> 7242 7243 * config/rs6000/rs6000.c (get_next_active_insn): Simplify test for 7244 stack_tie. 7245 72462005-09-12 Andrew Pinski <pinskia@physics.uc.edu> 7247 7248 * tree-ssa-dse.c (dse_optimize_stmt): Fix up all of V_MAY_DEF and 7249 V_MUST_DEF instead of just the first_use_p. 7250 Don't mark the virtual variables for renaming on the statement which 7251 is being removed. 7252 (pass_dse): Remove TODO_update_ssa. 7253 72542005-09-12 J"orn Rennecke <joern.rennecke@st.com> 7255 7256 PR middle-end/23290 7257 * stor-layout.c (compute_record_mode): For records with a single 7258 field, actually check the field's mode size against the type size. 7259 7260 * sh.h (HARD_REGNO_MODE_OK): Allow V4SFmode in general purpose 7261 registers for TARGET_SHMEDIA. 7262 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Rename 7263 GENERAL_FP_REGS to GENERAL_DF_REGS. Add GENERAL_FP_REGS as union 7264 of GENERAL_REGS and FP_REGS. 7265 72662005-09-12 Bernd Schmidt <bernd.schmidt@analog.com> 7267 7268 * config/bfin/bfin.c (legimitize_pic_address): Use gen_const_mem. 7269 72702005-09-12 Alan Modra <amodra@bigpond.net.au> 7271 7272 * config/rs6000/rs6000.c (get_next_active_insn): Rewrite using 7273 CALL_P, JUMP_P and NONJUMP_INSN_P, so that barriers and labels 7274 are omitted. Exclude stack_tie insn too. 7275 72762005-09-11 David Edelsohn <edelsohn@gnu.org> 7277 7278 PR rtl-optimization/23098 7279 * config/rs6000/predicates.md (easy_fp_constant): SFmode constant 7280 0.0f is easy. 7281 * config/rs6000/rs6000.md (movdf splitter): Use 7282 const_double_operand predicate for TARGET_POWERPC64. 7283 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Expand 7284 SYMBOL_REF method to ABI_V4. 7285 7286 * config/rs6000/altivec.md (build_vector_mask_for_load): Use 7287 replace_equiv_address. 7288 * config/rs6000/rs6000.c (rs6000_emit_eh_reg_restore): Mark MEM as 7289 rs6000_sr_alias_set and MEM_NOTRAP. 7290 (rs6000_aix_emit_builtin_unwind_init): Use gen_frame_mem(). 7291 72922005-09-11 Eric Botcazou <ebotcazou@adacore.com> 7293 7294 * tree.c (contains_placeholder_p) <tcc_expression>: Properly 7295 handle CALL_EXPR again. 7296 72972005-09-11 Richard Earnshaw <richard.earnshaw@arm.com> 7298 7299 * arm/predicates.md (alignable_memory_operand): Delete. 7300 73012005-09-10 Richard Henderson <rth@redhat.com> 7302 7303 PR debug/23806 7304 * dbxout.c (dbxout_expand_expr): New. 7305 (dbxout_symbol): Use it. 7306 73072005-09-10 Richard Earnshaw <richard.earnshaw@arm.com> 7308 7309 * arm.c (arm_gen_rotated_half_load): Delete. 7310 (vfp_emit_fstmx, arm_set_return_address): Use gen_frame_mem. 7311 (emit_multi_reg_push, emit_sfm, arm_expand_prologue) 7312 (thumb_set_return_address): Likewise. 7313 (thumb_load_double_from_address): Use adjust_address. 7314 * arm.md (splits calling arm_gen_rotated_half_load): Delete. 7315 (extendhsisi2_mem, movhi_bytes): Use change_address. 7316 (movhi): Use widen_memory_access. 7317 (reload_out_df): Use replace_equiv_address. 7318 * arm-protos.h (arm_gen_rotated_half_load): Delete prototype. 7319 73202005-09-09 Richard Henderson <rth@redhat.com> 7321 7322 PR debug/20998 7323 * dbxout.c: Include expr.h. 7324 (dbxout_global_decl): Don't suppress for DECL_RTL unset. 7325 (dbxout_symbol): Handle DECL_VALUE_EXPR. 7326 * Makefile.in (dbxout.o): Add EXPR_H. 7327 73282005-09-09 Zdenek Dvorak <dvorakz@suse.cz> 7329 7330 PR tree-optimization/23509 7331 * tree-cfg.c (replace_uses_by): Use replace_exp. 7332 * tree-ssa-loop-ivopts.c (get_ref_tag): Assert that dereferenced 7333 pointers have name_mem_tag or type_mem_tag set. 7334 73352005-09-09 Sebastian Pop <pop@cri.ensmp.fr> 7336 7337 * tree-chrec.c (evolution_function_is_invariant_rec_p): Use 7338 CHREC_LEFT and CHREC_RIGHT for accessing chrec components instead 7339 of wrongly accessing operands. 7340 73412005-09-09 Sebastian Pop <pop@cri.ensmp.fr> 7342 7343 * Makefile.in (tree-chrec.o): Depends on SCEV_H. 7344 * tree-chrec.c: Include tree-scalar-evolution.h. 7345 (chrec_convert): Instantiate the base and step before calling 7346 scev_probably_wraps_p that would fail on parametric evolutions. 7347 Collect all the fails into a single section failed_to_convert, 7348 print a diagnostic, and return chrec_dont_know instead of calling 7349 fold_convert. 7350 * tree-scalar-evolution.c (loop_closed_phi_def): New. 7351 (instantiate_parameters_1): Avoid instantiation of loop closed ssa 7352 phi nodes. 7353 (scev_const_prop): Don't replace the definition of a loop closed ssa 7354 phi node by itself, or by another loop closed ssa phi node. 7355 * tree-ssa-loop-niter.c (scev_probably_wraps_p, convert_step): Check 7356 that base and step are defined. 7357 73582005-09-09 Richard Guenther <rguenther@suse.de> 7359 7360 PR c++/23624 7361 * fold-const.c (fold_ternary): Check truth_value_p before 7362 calling invert_truthvalue. 7363 73642005-09-09 Nick Clifton <nickc@redhat.com> 7365 7366 * Makefile.in (LIBGCC_DEPS): Add libgcc2.h. 7367 * libgcc2.c (__clz_tab[], __popcount_tab[]): Set the fixed 7368 dimension of these arrays. 7369 * libgcc2.h (__clz_tab[], __popcount_tab[]): Add exports of 7370 these arrays. 7371 * longlong.h: Only provide a prototype for the __clz_tab[] array 7372 if this header has not been included from libgcc2.h. 7373 * config/stormy16/stormy16-lib2.c: Include libgcc2.h rather than 7374 defining own types. 7375 Provide prototypes for exported functions. 7376 Use the __clz_tab[] and __popcount_tab[] arrays provided by 7377 libgcc2.c. 7378 73792005-09-08 Josh Conner <jconner@apple.com> 7380 7381 PR c++/21135 7382 PR c++/23180 7383 * expr.c (expand_expr_addr_expr_1): Don't invoke 7384 expand_simple_binop for EXPAND_INITIALIZER. 7385 73862005-09-08 Richard Henderson <rth@redhat.com> 7387 7388 PR debug/23190 7389 * toplev.c (wrapup_global_declaration_1): Split out ... 7390 (wrapup_global_declaration_2): ... from ... 7391 (wrapup_global_declarations): ... here. Return bool. 7392 (check_global_declaration_1): Split out ... 7393 (check_global_declarations): from here. 7394 (emit_debug_global_declarations): New. 7395 * toplev.h (wrapup_global_declaration_1, wrapup_global_declaration_2, 7396 check_global_declaration_1, emit_debug_global_declarations): Declare. 7397 * c-decl.c (c_write_global_declarations_1): Don't create a vector 7398 of decls. Call wrapup_global_declaration_1, 7399 wrapup_global_declaration_2, check_global_declaration_1 directly. 7400 (c_write_global_declarations_2): New. 7401 (ext_block): New. 7402 (c_write_global_declarations): Call c_write_global_declarations_2. 7403 * langhooks.c (write_global_declarations): Call 7404 emit_debug_global_declarations. 7405 7406 * cgraphunit.c (cgraph_varpool_remove_unreferenced_decls): Don't 7407 remove decls that have DECL_RTL_SET_P. 7408 * passes.c (rest_of_decl_compilation): Invoke 7409 cgraph_varpool_finalize_decl for all but functions. 7410 74112005-09-08 Eric Botcazou <ebotcazou@libertysurf.fr> 7412 7413 * tree-vrp.c (extract_range_from_unary_expr): Do not set the range for 7414 the result of a conversion if the new min and max cannot be compared. 7415 74162005-09-08 Andreas Krebbel <krebbel1@de.ibm.com> 7417 7418 * config/s390/s390.c (s390_sr_alias_set): Variable removed. 7419 (override_options): Setting s390_sr_alias_set removed. 7420 (save_fpr, save_gprs): Set alias set to vararg or frame. 7421 (restore_fpr, restore_gprs, s390_emit_prologue): Replace 7422 s390_sr_alias_set with get_frame_alias_set (). 7423 (s390_gimplify_va_arg): Replace s390_sr_alias_set with 7424 get_varargs_alias_set (). 7425 74262005-09-08 Andrew Pinski <pinskia@physics.uc.edu> 7427 7428 PR objc/20574 7429 PR objc/19324 7430 * c-parser.c (c_parser_objc_method_definition): If the next 7431 token is not "{", error out and don't start the function. 7432 74332005-09-08 Andrew Pinski <pinskia@physics.uc.edu> 7434 7435 * tree-vrp.c (extract_range_from_expr): Move the check for non 7436 nullness after the check for gimple invariant. 7437 74382005-09-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 7439 7440 * tree.c (host_integerp, tree_low_cst): Correct function comment. 7441 74422005-09-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> 7443 7444 PR target/23747 7445 * config/m32r.md (movmemsi_internal): Canonicalize order of 7446 operands in PLUS component of template. 7447 74482005-09-07 Andreas Krebbel <krebbel1@de.ibm.com> 7449 7450 * reload1.c (fixup_eh_region_note): Remove assertion. 7451 (fixup_abnormal_edges): Reverted removal of call to 7452 find_many_sub_basic_blocks made on 2005-08-31. 7453 74542005-09-07 Richard Henderson <rth@redhat.com> 7455 7456 * function.c (ARG_POINTER_CFA_OFFSET): Move ... 7457 * defaults.h (ARG_POINTER_CFA_OFFSET): ... here. 7458 (INCOMING_FRAME_SP_OFFSET): Move from dwarf2out.c. 7459 * dwarf2out.c (struct cfa_loc): Change reg to unsigned int, 7460 rearrange for better packing. 7461 (INCOMING_FRAME_SP_OFFSET): Move to defaults.h. 7462 (lookup_cfa_1): Remove inline marker. 7463 (cfa_equal_p): Split out of ... 7464 (def_cfa_1): ... here. Use INVALID_REGNUM. 7465 (build_cfa_loc): Handle !cfa->indirect. 7466 (frame_pointer_cfa_offset): New. 7467 (dbx_reg_number): Assert register elimination performed; do 7468 leaf register remapping. 7469 (reg_loc_descriptor): Avoid calling dbx_reg_number when unused. 7470 (eliminate_reg_to_offset): New. 7471 (based_loc_descr): Remove can_use_fbreg argument. Use fbreg only 7472 for verifiably local stack frame addresses; re-base to CFA. 7473 (mem_loc_descriptor): Remove can_use_fbreg argument. 7474 (concat_loc_descriptor, loc_descriptor): Likewise. 7475 (containing_function_has_frame_base): Remove. 7476 (rtl_for_decl_location): Don't do register elimination or 7477 leaf register remapping here. 7478 (secname_for_decl): Split out from .. 7479 (add_location_or_const_value_attribute): ... here. 7480 (convert_cfa_to_loc_list): New. 7481 (compute_frame_pointer_to_cfa_displacement): New. 7482 (gen_subprogram_die): Use them. 7483 * tree.h (frame_base_decl): Remove. 7484 * var-tracking.c (frame_base_decl, frame_stack_adjust): Remove. 7485 (prologue_stack_adjust): Remove. 7486 (vt_stack_adjustments): Use INCOMING_FRAME_SP_OFFSET. 7487 (adjust_stack_reference): Re-base memories to arg_pointer_rtx. 7488 (set_frame_base_location): Remove. 7489 (compute_bb_dataflow, emit_notes_in_bb): Don't call it. 7490 (dump_attrs_list, dump_dataflow_set): Use string concatenation. 7491 (vt_add_function_parameters): Don't eliminate_regs. 7492 (vt_initialize): Don't create frame_base_decl. 7493 74942005-09-07 Eric Botcazou <ebotcazou@libertysurf.fr> 7495 7496 * doc/install.texi (*-*-solaris2*): Clarify wording on the recommended 7497 version of GNU binutils for 4.x and later. 7498 74992005-09-06 Mark Mitchell <mark@codesourcery.com> 7500 7501 * ggc-page.c (ggc_push_context): Remove. 7502 (ggc_pop_context): Likewise. 7503 * ggc.h (ggc_push_context): Remove. 7504 (ggc_pop_context): Likewise. 7505 75062005-09-06 Saurabh Verma <saurabh.verma@codito.com> 7507 7508 PR target/8973 7509 * config/arc/arc.c (arc_output_function_epilogue): Update flags while 7510 returning from an interrupt handler. 7511 75122005-09-06 Saurabh Verma <saurabh.verma@codito.com> 7513 7514 PR target/8972 7515 * config/arc/arc.c (output_shift): Add check for loop count when 7516 optimizing. 7517 75182005-09-06 Steven Bosscher <stevenb@suse.de> 7519 7520 * tree-ssa-phiopt.c (conditional_replacement): Construct proper SSA 7521 form manually. 7522 (abs_replacement): Likewise. 7523 (pass_phiopt): Remove TODO_update_ssa. 7524 75252005-09-06 Jakub Jelinek <jakub@redhat.com> 7526 7527 PR c/23075 7528 * c-typeck.c (c_finish_return): Set TREE_NO_WARNING on RETURN_EXPR 7529 if "return with no value, in function returning non-void" warning 7530 has been issued. 7531 * tree-cfg.c (execute_warn_function_return): Don't look at 7532 RETURN_EXPRs with TREE_NO_WARNING set. 7533 7534 PR target/22362 7535 * config/i386/i386.c (ix86_function_regparm): Make sure automatic regparm 7536 for internal functions doesn't use registers used by global registers 7537 variables. Use fewer register parameters if there are global register 7538 variables. 7539 75402005-09-06 Olivier Hainque <hainque@adacore.com> 7541 Eric Botcazou <ebotcazou@adacore.com> 7542 7543 PR middle-end/14997 7544 * expr.c (expand_expr_real) <normal_inner_ref>: Force op0 to mem 7545 when we would be extracting outside its bit span (bitpos+bitsize 7546 larger than its mode), possible with some VIEW_CONVERT_EXPRs from 7547 Ada unchecked conversions. 7548 75492005-09-06 Steven Bosscher <stevenb@suse.de> 7550 7551 * tree-ssa-pre.c (try_look_through_load): New function. 7552 (compute_avail): Use it to try to look through loads for some 7553 more useful expressions. 7554 75552005-09-06 Saurabh Verma <saurabh.verma@codito.com> 7556 7557 * simplify-rtx.c (simplify_binary_operation_1): Correct the 7558 condition for detecting cases like (a&a) and (a^a). 7559 75602005-09-06 Keith Besaw <kbesaw@us.ibm.com> 7561 7562 * common.opt: Add option ftree-vect-loop-version. 7563 * params.def: Add --param vect-max-version-checks. 7564 * doc/invoke.texi: Document ftree-vect-loop-version and 7565 --param vect-max-version-checks. 7566 * tree-vectorizer.h (_loop_vec_info): Add ptr_mask and 7567 may_misalign_stmts and defines for accessors. 7568 * tree-vectorizer.c : (new_loop_vec_info): VEC_alloc for 7569 LOOP_VINFO_MAY_MISALIGN_STMTS. 7570 (destroy_loop_vec_info): VEC_free for 7571 LOOP_VINFO_MAY_MISALIGN_STMTS. 7572 * tree-vect-analyze.c (vect_compute_data_ref_alignment): 7573 Update documentation. 7574 (vect_update_misalignment_for_peel): New. 7575 (vect_enhance_data_refs_alignment): Update to choose loop 7576 peeling or loop versioning if appropriate for the (potentially) 7577 unaligned data references in the loop. 7578 (vect_analyze_data_refs_alignment): Remove call to 7579 vect_enhance_data_refs_alignment so the checks can be done 7580 earlier. 7581 (vect_analyze_loop): Add call to vect_enhance_data_refs_alignment 7582 and move up call to vect_analyze_data_refs_alignment. 7583 * tree-vect-transform.c (vect_create_cond_for_align_checks): New. 7584 (vect_transform_loop): Add call to loop_version. 7585 75862005-09-06 Jakub Jelinek <jakub@redhat.com> 7587 7588 PR rtl-optimization/23098 7589 * cse.c (fold_rtx_mem): Call delegitimize_address target hook. 7590 * simplify-rtx.c (constant_pool_reference_p): New function. 7591 * rtl.h (constant_pool_reference_p): New prototype. 7592 * config/i386/i386.md (pushf split, mov[sdx]f split): Use 7593 constant_pool_reference_p in condition and 7594 avoid_constant_pool_reference in preparation statements. 7595 75962005-09-06 Andreas Krebbel <krebbel1@de.ibm.com> 7597 7598 * gcse.c (try_replace_reg): Disallow REG_EQUAL notes for 7599 STRICT_LOW_PART SETs. 7600 76012005-09-06 Alan Modra <amodra@bigpond.net.au> 7602 7603 PR middle-end/21460 7604 * except.c (sjlj_emit_function_enter): Find the function begin 7605 note even when it's not in first basic block. 7606 76072005-09-06 Kelley Cook <kcook@gcc.gnu.org> 7608 7609 * acinclude.m4: Renamed from aclocal.m4. Delete AM_LANGINFO_CODESET, 7610 AM_PROG_CC_C_O, and AM_AUX_DIR_EXPAND. 7611 * aclocal.m4: Regenerate. 7612 76132005-09-05 DJ Delorie <dj@redhat.com> 7614 7615 * config/m32c/m32c.h (TRAMPOLINE_ALIGNMENT): Correct misspelling 7616 of macro. 7617 76182005-09-06 Kazu Hirata <kazu@codesourcery.com> 7619 7620 * gimplify.c, ipa-prop.h, varasm.c, config/vxlib.c, 7621 config/vxworks.h, config/crx/crx.c, config/ms1/ms1.c, 7622 config/ms1/ms1.md, config/rs6000/rs6000.c: Fix comment typos. 7623 Follow spelling conventions. 7624 * doc/invoke.texi: Follow spelling conventions. 7625 76262005-09-05 J"orn Rennecke <joern.rennecke@st.com> 7627 7628 * rtl.h (gen_frame_mem, gen_tmp_stack_mem): Declare. 7629 * emit-rtl.c (gen_frame_mem, gen_tmp_stack_mem): New functions. 7630 * builtins.c (expand_builtin_return_addr): Use gen_frame_mem. 7631 76322005-09-05 J"orn Rennecke <joern.rennecke@st.com> 7633 7634 PR target/23683 7635 * sh.c (sh_reorg, emit_load_ptr): Use gen_const_mem. 7636 (output_stack_adjust): Use gen_tmp_stack_mem. 7637 (sh_expand_prologue, sh_expand_epilogue): Use gen_frame_mem. 7638 (sh_set_return_address, sh_allocate_initial_value): Likewise. 7639 (sh_get_pr_initial_val): Likewise. 7640 (sh_builtin_saveregs): Use gen_frame_mem and change_address. 7641 (sh_initialize_trampoline): Likewise. Also use adjust_address. 7642 * sh.md (divsi_inv_m0): Use gen_const_mem. 7643 (push_fpscr, pop_fpscr, load_ra): Use gen_frame_mem. 7644 (movdf_i4+1): Use gen_tmp_stack_mem. 7645 (reload_outdf+3, reload_outdf+4, fpu_switch+1): Use change_address. 7646 (fpu_switch+2): Likewise. 7647 (movv4sf_i, movv16sf_i): Use adjust_address. 7648 (symGOT_load): Set MEM_NOTRAP_P bit. 7649 76502005-09-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 7651 7652 PR target/23721 7653 * pa.c (emit_move_sequence): Fix typo in last change. 7654 76552005-09-03 Jakub Jelinek <jakub@redhat.com> 7656 7657 PR rtl-optimization/23454 7658 * reorg.c (relax_delay_slots): Only call invert_jump if any_condjump_p 7659 is true. 7660 76612005-09-03 Richard Henderson <rth@redhat.com> 7662 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 7663 7664 PR middle-end/23671 7665 * pa.c (emit_move_sequence): Use replace_equiv_address instead of 7666 gen_rtx_MEM. 7667 76682005-09-02 Nicolas Pitre <nico@cam.org> 7669 7670 * config/arm/arm.c (arm_legitimize_address): Limit the value passed 7671 to bit_count to 32 bits. 7672 76732005-08-31 Mark Mitchell <mark@codesourcery.com> 7674 7675 PR c++/23167 7676 * gimplify.c (gimplify_expr): Handle TREE_ADDRESSABLE types when 7677 generating synthetic loads from volatile lvalues. 7678 7679005-09-02 Nick Clifton <nickc@redhat.com> 7680 7681 * config/stormy16/stormy16-lib2.c (__popcounthi2, __parityhi2, 7682 __ctzhi2, __clzhi2): New functions. 7683 76842005-09-02 Andrew Pinski <pinskia@physics.uc.edu> 7685 7686 PR middle-end/23547 7687 * tree-nested.c (struct var_map_elt): Mark with GTY. 7688 (struct nesting_info): Mark with GTY. Mark var_map's param is struct 7689 var_map_elt. 7690 (lookup_field_for_decl): Allocate new element in GC memory. 7691 (lookup_tramp_for_decl): Likewise. 7692 (convert_nl_goto_reference): Likewise 7693 (create_nesting_tree): Allocate info in GC memory. Likewise for 7694 info->var_map. 7695 (free_nesting_tree): Free with ggc_free instead of free. 7696 (root): New static variable. 7697 (lower_nested_functions): Remove root as local variable. And zero out 7698 root at the end of the function. 7699 77002005-09-02 J"orn Rennecke <joern.rennecke@st.com> 7701 7702 PR rtl-optimization/20365 7703 * simplify-rtx.c (simplify_plus_minus_op_data): Change type of neg 7704 to short. New member ix. 7705 (simplify_plus_minus_op_data_cmp): Break ties using ix member. 7706 (simplify_plus_minus): Initialize ix members before calling qsort. 7707 77082005-09-02 Zdenek Dvorak <dvorakz@suse.cz> 7709 7710 PR tree-optimization/23626 7711 * tree-cfg.c (replace_uses_by): Clean up eh info. 7712 77132005-09-01 DJ Delorie <dj@redhat.com> 7714 7715 * config/m32c/m32c.c (m32c_valid_pointer_mode): Remove stray debug 7716 fprintf. 7717 77182005-09-01 David Edelsohn <edelsohn@gnu.org> 7719 7720 * config/rs6000/rs6000.c (setup_incoming_varargs): Set MEM_NOTRAP_P. 7721 (rs6000_split_multireg_move): Use replace_equiv_address instead of 7722 gen_rtx_MEM. 7723 77242005-09-01 Craig Rodrigues <rodrigc@gcc.gnu.org> 7725 7726 * c-decl.c (diagnose_mismatched_decls): With -Wredundant-decls, 7727 do not issue warning for a variable definition following 7728 a declaration. 7729 77302005-09-01 Richard Henderson <rth@redhat.com> 7731 7732 PR 23668 7733 * config/i386/i386.c (ix86_expand_vector_init_one_var): Restore 7734 conversion to CONST_VECTOR. 7735 77362005-09-01 Richard Henderson <rth@redhat.com> 7737 7738 PR 23676 7739 * reload1.c (reload_as_needed): Check !CALL_P before calling 7740 fixup_eh_region_note. 7741 * rtlanal.c (may_trap_p): SUBREG by itself cannot trap. 7742 77432005-09-01 DJ Delorie <dj@redhat.com> 7744 7745 * varasm.c (output_constant): Let the target resolve 7746 conversions of addresses to non-default pointer sizes. 7747 77482005-09-01 Nicolas Pitre <nico@cam.org> 7749 7750 * config/arm/arm.c (arm_legitimize_address): Split absolute addresses 7751 to alow matching ARM pre-indexed addressing mode. 7752 (arm_override_options): Remove now irrelevant comment. 7753 77542005-09-01 Phil Edwards <phil@codesourcery.com> 7755 7756 * config.gcc (i*86-wrs-vxworks): Update. Split out vxworksae target. 7757 * config/i386/t-vxworks: Update multilibs for VxWorks 6 and RTP mode. 7758 * config/i386/vxworks.h: Likewise. 7759 * config/i386/t-vxworksae: New file, for VxWorks AE. 7760 * config/i386/vxworksae.h: Likewise. 7761 77622005-09-01 Sebastian Pop <pop@cri.ensmp.fr> 7763 7764 PR tree-optimization/23410 7765 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Check that the 7766 sequence is not wrapping during the first step. 7767 77682005-09-01 Jakub Jelinek <jakub@redhat.com> 7769 7770 PR debug/7241 7771 * dwarf2out.c (base_type_die): Compare char_type_node with 7772 TYPE_MAIN_VARIANT (type), not type. 7773 77742005-09-01 Richard Guenther <rguenther@suse.de> 7775 7776 PR tree-optimization/15366 7777 * common.opt: Add -finline-functions-called-once. 7778 Put -fearly-inlining in alphabetically ordered place. 7779 * doc/invoke.texi: Document new option. 7780 * ipa-inline.c (cgraph_decide_inlining): Honour 7781 flag_inline_functions_called_once. 7782 77832005-09-01 Jakub Jelinek <jakub@redhat.com> 7784 7785 PR rtl-optimization/23478 7786 * local-alloc.c (struct qty): Add n_throwing_calls_crossed field. 7787 (alloc_qty): Initialize it. 7788 (update_equiv_regs): Clear REG_N_THROWING_CALLS_CROSSED. 7789 (combine_regs): Combine also n_throwing_calls_crossed fields. 7790 (find_free_reg): Don't attempt to caller-save pseudos crossing 7791 calls that might throw. 7792 * global.c (struct allocno): Add throwing_calls_crossed field. 7793 (global_alloc): Revert 2005-08-22 change. Initialize 7794 throwing_calls_crossed. 7795 (find_reg): Don't attempt to caller-save pseudos crossing calls that 7796 might throw. 7797 77982005-09-01 Alan Modra <amodra@bigpond.net.au> 7799 7800 PR target/23649 7801 * config/rs6000/predicates.md (mask_operand): Only handle rlwinm masks. 7802 (mask64_operand): Reinstate code prior to 2005-06-11 change. 7803 (mask64_2_operand): Reinstate code prior to 2004-11-11 change. 7804 (and64_2_operand): Tweak to use predicate. 7805 (and_operand): Adjust for mask_operand changes. 7806 * config/rs6000/rs6000.c (num_insns_constant): Revert 2005-06-11. 7807 (print_operand): Likewise. 7808 (rs6000_rtx_costs): Pass mode to mask_operand and use mask64_operand. 7809 (mask64_1or2_operand): Delete. 7810 * rs6000/rs6000-protos.h (mask64_1or2_operand): Delete. 7811 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT <S>): Revert 2005-06-11. 7812 (EXTRA_CONSTRAINT <T>): Pass operand mode to predicate. 7813 (EXTRA_CONSTRAINT <t>): Disallow mask64_operand matches. 7814 * config/rs6000/rs6000.md (andsi3_internal3 split): Revert 2005-06-11. 7815 (rotldi3_internal4): Likewise. 7816 (rotldi3_internal5, rotldi3_internal5 split): Likewise. 7817 (rotldi3_internal6, rotldi3_internal6 split): Likewise. 7818 (ashldi3_internal7): Likewise. 7819 (ashldi3_internal8, ashldi3_internal8 split): Likewise. 7820 (ashldi3_internal, ashldi3_internal9 split): Likewise. 7821 (anddi3 split): Don't match mask64_operand. 7822 (anddi3_internal2): Add rlwinm. Modify 't' splitter predicate. 7823 (anddi3_internal3): Add rlwinm. Use and64_2_operand in non-cr0 7824 splitter and match TARGET_64BIT not TARGET_POWERPC64. Modify 7825 't' splitter predicate. 7826 (movdi_internal64 + 2): Revert 2005-06-11 change. 7827 78282005-08-31 DJ Delorie <dj@redhat.com> 7829 7830 * config/m32c/m32c.c (m32c_valid_pointer_mode): New. 7831 (m32c_asm_integer): Add support for 32 bit pointers. 7832 78332005-08-31 Richard Henderson <rth@redhat.com> 7834 7835 * emit-rtl.c (set_mem_attributes_minus_bitpos): Look through 7836 component-like references for setting MEM_NOTRAP_P. 7837 7838 * config/i386/i386.c (ix86_setup_incoming_varargs): Set MEM_NOTRAP_P. 7839 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise. 7840 78412005-08-31 Richard Henderson <rth@redhat.com> 7842 7843 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Force subregs 7844 into a pseudo before applying gen_lowpart. 7845 78462005-08-31 Geoffrey Keating <geoffk@apple.com> 7847 7848 * doc/install.texi (Specific): Update cctools version required 7849 for full functionality. 7850 * config/darwin.h (LINK_SPEC): Pass -mmacosx-version-min to the 7851 linkers as -macosx_version_min. 7852 78532005-08-31 J"orn Rennecke <joern.rennecke@st.com> 7854 7855 PR target/21255 7856 * sh.c (print_operand, %R and %S): Add handling of floating point 7857 registers, memory, constants and invalid operands. 7858 78592005-08-31 Daniel Berlin <dberlin@dberlin.org> 7860 7861 * ipa-pure-const.c: Change dump name. 7862 78632005-08-31 Uros Bizjak <uros@kss-loka.si> 7864 7865 PR target/23570 7866 * config/i386/sse.md (*sse_concatv2sf): Change operand 2 constraint 7867 to "reg_or_0_operand". 7868 (sse2_loadld): Change operand 1 constraint to "reg_or_0_operand". 7869 78702005-08-31 Dale Johannesen <dalej@apple.com> 7871 7872 * loop-iv.c (iv_number_of_iterations): Fix overflow check for 7873 loops that count down. 7874 78752005-08-31 Richard Henderson <rth@redhat.com> 7876 7877 PR rtl-opt/23601 7878 * reload1.c (reload): Set MEM_NOTRAP_P in spill slots. 7879 (fixup_eh_region_note): New. 7880 (reload_as_needed): Call it. 7881 (fixup_abnormal_edges): Allow all throwing insns to be deleted; 7882 don't call find_many_sub_basic_blocks; call verify_flow_info. 7883 * function.c (assign_stack_local_1): Set MEM_NOTRAP_P. 7884 (keep_stack_depressed): Likewise. 7885 (assign_stack_temp_for_type): Likewise; use adjust_address_nv. 7886 78872005-08-31 Richard Henderson <rth@redhat.com> 7888 7889 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix test for 7890 fp return matching. 7891 78922005-08-31 Fariborz Jahanian <fjahanian@apple.com> 7893 7894 * expr.c (expand_expr_real_1): Compare size of address 7895 mode to target's address mode size in deciding expansion of 7896 the constant address. 7897 78982005-08-31 Richard Guenther <rguenther@suse.de> 7899 7900 PR middle-end/23477 7901 * expr.c (all_zeros_p): New function. 7902 (expand_expr_real_1): Handle the case of an all-zero 7903 non-addressable constructor separately. 7904 79052005-08-31 Adrian Straetling <straetling@de.ibm.com> 7906 7907 * builtins.c: (expand_builtin_strcpy, expand_builtin_strcat): Change 7908 arguments, adjust all callers. 7909 (expand_builtin_strcat): Rewrite to call strcpy instead of mempcpy. 7910 79112005-08-30 Richard Henderson <rth@redhat.com> 7912 7913 PR target/23630 7914 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Use gen_lowpart 7915 whenever the mode sizes match. 7916 79172005-08-31 Alan Modra <amodra@bigpond.net.au> 7918 7919 * calls.c (load_register_parameters): Fix comment typo. 7920 * expr.c (emit_push_insn): Comment formatting. 7921 79222005-08-30 Ian Lance Taylor <ian@airs.com> 7923 7924 * config/i386/x-cygwin (host-cygwin): Change dependency from 7925 hosthooks-def.h to $(HOSTHOOKS_DEF_H). 7926 79272005-08-29 Geoffrey Keating <geoffk@apple.com> 7928 7929 * config/i386/i386.c (ix86_expand_vector_init_one_var): Don't modify 7930 parts of 'vals'. 7931 79322005-08-29 Andrew Pinski <pinskia@physics.uc.edu> 7933 7934 PR middle-end/23408 7935 * ipa-inline.c (cgraph_decide_inlining_incrementally): Remove the 7936 call to ggc_collect. 7937 79382005-08-29 Paolo Bonzini <bonzini@gnu.org> 7939 7940 PR bootstrap/21268 7941 * Makefile.in (ALL_CPPFLAGS): Include $(INCLUDES) at the 7942 beginning. Remove $(INCLUDES) from all the rules, if following 7943 $(ALL_CPPFLAGS) or $(BUILD_CPPFLAGS). 7944 79452005-08-29 Jakub Jelinek <jakub@redhat.com> 7946 7947 PR middle-end/23484 7948 * builtins.c (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, 7949 fold_builtin_strncpy_chk, fold_builtin_snprintf_chk): If len is 7950 not constant, but maxlen is, don't set len to maxlen, rather 7951 set maxlen to len if len is a constant. 7952 79532005-08-29 Zdenek Dvorak <dvorakz@suse.cz> 7954 7955 PR tree-optimization/23475 7956 * tree-ssa-loop-ivcanon.c (remove_empty_loop): Update frequencies 7957 and counts. 7958 79592005-08-28 Daniel Berlin <dberlin@dberlin.org> 7960 7961 Fix PR middle-end/22455 7962 7963 * fold-const.c (fold_checksum_tree): Adjust for now-largest tree size. 7964 Checksum only the parts of the tree that exist for the tree code. 7965 79662005-08-28 Dale Johannesen <dalej@apple.com> 7967 7968 * config/i386/i386.c (nocona_cost): Increase MOVE_RATIO. 7969 79702005-08-28 Andrew Pinski <pinskia@physics.uc.edu> 7971 7972 * tree-vrp.c: Remove obsolete comment in front of vrp_initialize. 7973 79742005-08-28 Richard Henderson <rth@redhat.com> 7975 7976 * stor-layout.c (finalize_type_size): Revert workaround from 08-26. 7977 * tree.c (make_node_stat): Use BITS_PER_UNIT instead of alignment 7978 of char_type_node. 7979 79802005-08-28 Jakub Jelinek <jakub@redhat.com> 7981 7982 PR ada/23593 7983 * builtins.c (get_memory_rtx): Don't strip nops 7984 in between COMPONENT_REFs. 7985 79862005-08-27 Andrew Pinski <pinskia@physics.uc.edu> 7987 7988 PR middle-end/23463 7989 * gimplify.c (gimplify_modify_expr_rhs): Remove check for zero sized 7990 types. 7991 (gimplify_modify_expr): Check for zero sized types and gimplify the 7992 rhs and lhs as statements. 7993 79942005-08-27 John David Anglin <dave.anflin@nrc-cnrc.gc.ca> 7995 7996 PR libgcj/23508 7997 * pa/linux-unwind.h (pa32_fallback_frame_state): Use r0 slot in frame 7998 state for return address column of signal frames. 7999 80002005-08-27 David Edelsohn <edelsohn@gnu.org> 8001 8002 PR target/23539 8003 * config/rs6000/rs6000.c (expand_block_clear): Use HImode when 8004 bytes >= 2 not bytes == 2. 8005 (expand_block_move): Same. 8006 80072005-08-27 Richard Guenther <rguenther@suse.de> 8008 8009 PR target/23575 8010 * config/i386/sse.md (sse2_movsd): Add missing closing 8011 braces. 8012 80132005-08-27 Paul Brook <paul@codesourcery.com> 8014 8015 * genrecog.c (enum decision_type): Add DT_num_insns. 8016 (struct decision_test): Add u.num_insns. 8017 (add_to_sequence): Add DT_num_insns test. 8018 (maybe_both_true_2, nodes_identical_1): Handle DT_num_insns. 8019 (write_cond, debug_decision_2): Ditto. 8020 (change_state): Assume peep2_next_insn never fails. 8021 Remove "afterward" argument. 8022 (write afterward, write_tree): Update to match. 8023 * recog.c (peep2_current_count): New variable. 8024 (peep2_next_insn): Check it. 8025 (peephole2_optimize): Set peep2_current_count. 8026 * recog.h (peep2_current_count): Declare. 8027 80282005-08-26 Josh Conner <jconner@apple.com> 8029 8030 PR middle-end/23584 8031 * ipa-pure-const.c (check_tree): Check for volatile-ness 8032 when considering a dereference. 8033 80342005-08-27 Jakub Jelinek <jakub@redhat.com> 8035 8036 * rtl.h (MEM_IN_STRUCT_P): Fix comment typo. 8037 80382005-08-26 Jakub Jelinek <jakub@redhat.com> 8039 8040 PR rtl-optimization/23561 8041 * builtins.c (get_memory_rtx): Add LEN argument. If MEM_EXPR is 8042 a COMPONENT_REF, remove all COMPONENT_REF from MEM_EXPR unless 8043 at most LEN bytes long memory fits into the field. 8044 (expand_builtin_memcpy, expand_builtin_mempcpy, expand_movstr, 8045 expand_builtin_strncpy, expand_builtin_memset, expand_builtin_memcmp, 8046 expand_builtin_strcmp, expand_builtin_strncmp): Adjust callers. 8047 80482005-08-26 Richard Henderson <rth@redhat.com> 8049 8050 PR rtl-opt/23560 8051 * loop.c (biased_biv_may_wrap_p): New. 8052 (maybe_eliminate_biv_1): Use it to suppress non-equality 8053 comparison transformations. Delete disabled code. 8054 80552005-08-26 Ian Lance Taylor <ian@airs.com> 8056 8057 * combine.c (make_extraction): Avoid reference outside object. 8058 80592005-08-26 J"orn Rennecke <joern.rennecke@st.com> 8060 8061 * stor-layout.c (finalize_type_size): Restore behaviour for 8062 non-aggregate types to the status quo ante of the patch for 8063 pr 23467. Document why it matters. 8064 80652005-08-26 Jakub Jelinek <jakub@redhat.com> 8066 8067 PR c/23506 8068 * c-common.c (c_common_nodes_and_builtins): Increase builtin_types 8069 array by one element, initialize the BT_LAST element with NULL. 8070 80712005-08-26 David Edelsohn <edelsohn@gnu.org> 8072 8073 * config/rs6000/rs6000.md (eq<mode>_compare): Only enable when 8074 optimizing for size. 8075 (plus_eqsi): Same. 8076 (compare_plus_eqsi): Same. 8077 (plus_eqsi_compare): Same. 8078 (neg_eq0<mode>): Same. 8079 (neg_eq<mode>): Same. 8080 8081 * config/rs6000/aix52.h (PROCESSOR_DEFAULT): Change to 8082 PROCESSOR_POWER4. 8083 80842005-08-26 Nick Clifton <nickc@redhat.com> 8085 8086 * config/v850/v850.c (ep_memory_operand): Return FALSE if 8087 TARGET_EP is not defined. 8088 * config/v850/c850.h (TARGET_CPU_CPP_BUILTINS): Define __EP__ if 8089 TARGET_EP is enabled. 8090 (OPTIMIZATION_OPTIONS): Do not define MASK_EP when optimizing. 8091 * config/v850/v850.md (save_all_interrupt): Only use the EP 8092 register if TARGET_EP is defined. 8093 (restore_all_interrupt): Likewise. 8094 * config/v850/lib1funcs.asm: Update functions so that the EP 8095 register is only used if __EP__ is defined. 8096 80972005-08-26 David Ung <davidu@mips.com> 8098 8099 * config/mips/mips.c (mips_expand_prologue): Handle case when 8100 generating for MIPS16 and the outgoing argument area is more than 8101 SMALL_OPERAND. Use the frame pointer as temporary to generate the 8102 add instruction. 8103 81042005-08-26 Paul Woegerer <paul.woegerer@nsc.com> 8105 8106 * config/crx/crx.md: Make doloop_end pattern usage controllable 8107 via mloop-nesting=<max-nesting> command line switch. Make sure 8108 the combiner cannot use doloop_end_<mode> in an illegal way. 8109 * config/crx/crx.c: Use regs up to r6 for argument passing. 8110 Refine crx_address_cost (non cst4 displacements are expensive). 8111 * config/crx/crx.opt: Add switch for mloop-nesting=. 8112 81132005-08-26 Adrian Straetling <straetling@de.ibm.com> 8114 8115 * config/s390/s390.md: ("movstr", "*movstr"): Add patterns. 8116 (UNSPEC_MVST): New constant. 8117 81182005-08-26 Andreas Krebbel <krebbel1@de.ibm.com> 8119 8120 * config/s390/predicates.md ("shift_count_operand", "setmem_operand"): 8121 Reject operands containing eliminable registers. 8122 * testsuite/gcc.dg/20050825-1.c: New testcase. 8123 81242005-08-24 Paolo Bonzini <bonzini@gnu.org> 8125 Jan Hubicka <jh@suse.cz> 8126 8127 * regmove.c (reg_is_remote_constant_p): Reorganize to not use log links. 8128 81292005-08-24 Paolo Bonzini <bonzini@gnu.org> 8130 8131 PR tree-optimization/23546 8132 * tree-ssa-loop-im.c (for_each_index): Handle INTEGER_CST 8133 and REAL_CST nodes. 8134 81352005-08-24 Pete Steinmetz <steinmtz@us.ibm.com> 8136 8137 * params.def (PARAM_MIN_SPEC_PROB): New. 8138 * sched-rgn.c (MIN_PROBABILITY): Delete. 8139 (compute_trg_info): Convert to PARAM_VALUE. 8140 * doc/invoke.texi (param): Document min-spec-prob. 8141 81422005-08-24 Fariborz Jahanian <fjahanian@apple.com> 8143 8144 * config/darwin.h: define __PIC__ 8145 * config/rs6000/darwin.h: Add SUBTARGET_OS_CPP_BUILTINS to 8146 TARGET_OS_CPP_BUILTINS macro. 8147 81482005-08-24 Paolo Bonzini <bonzini@gnu.org> 8149 8150 * config/rs6000/rs6000.md: Fix thinko in the peephole2 I added 8151 yesterday. 8152 81532005-08-24 Zdenek Dvorak <dvorakz@suse.cz> 8154 8155 * bb-reorder.c (copy_bb, duplicate_computed_gotos): Add argument 8156 to duplicate_block. 8157 * cfghooks.c (duplicate_block): Added position where to place 8158 new block as argument. 8159 * cfghooks.h (duplicate_block): Declaration changed. 8160 * cfglayout.c (copy_bbs): Add argument after. Pass it to 8161 duplicate_block. 8162 * cfglayout.h (copy_bbs): Declaration changed. 8163 * cfgloop.h (loop_version): Declaration changed. 8164 * cfgloopmanip.c (duplicate_loop_to_header_edge): Pass 8165 position to copy_bbs. 8166 (loop_version): Pass position to duplicate_loop_to_header_edge. 8167 Add place_after argument and position new blocks according to 8168 it. 8169 * modulo-sched.c (sms_schedule): Pass place_after argument 8170 to loop_version. 8171 * tracer.c (tail_duplicate): Pass argument to duplicate_block. 8172 * tree-cfg.c (split_edge_bb_loc): New function. 8173 (tree_split_edge, tree_duplicate_sese_region): Use split_edge_bb_loc 8174 to determine position of new blocks. 8175 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass argument 8176 to loop_version. 8177 * tree-ssa-threadupdate.c (create_block_for_threading): Pass 8178 argument to duplicate_block. 8179 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg): 8180 Pass position to copy_bbs. 8181 81822005-08-24 Zdenek Dvorak <dvorakz@suse.cz> 8183 8184 * fold-const.c (ptr_difference_const): Use 8185 cst_and_fits_in_hwi instead of host_integerp. 8186 81872005-08-24 Paolo Bonzini <bonzini@gnu.org> 8188 8189 * config/darwin.c (gen_pic_offset): New. 8190 (machopic_indirect_data_reference, machopic_legitimize_pic_address): 8191 Use it. 8192 81932005-08-23 Zdenek Dvorak <dvorakz@suse.cz> 8194 8195 PR tree-optimization/23486 8196 * tree-ssa-loop.c (pass_scev_cprop): Add TODO_update_ssa_only_virtuals. 8197 81982005-08-23 Phil Edwards <phil@codesourcery.com> 8199 8200 * config.gcc (*-*-vxworks*): Update tm_file, add extra_options, 8201 remove use_collect2. 8202 (powerpc-wrs-vxworks): Update, split out *-*-vxworksae target. 8203 8204 * target-def.h (TARGET_HAVE_CTORS_DTORS): Allow target 8205 configuration files to override the default value. 8206 8207 * config/t-vxworks: Remove INSTALL_ASSERT_H. Define STMP_FIXPROTO, 8208 EXTRA_HEADERS, and EXTRA_MULTILIB_PARTS. 8209 * config/vx-common.h: New file, split out from... 8210 * config/vxworks.h: here. Update for VxWorks 6.x and RTP mode. 8211 * config/vxworksae.h: New file, for VxWorks AE. 8212 * config/vxworks.opt: New file. 8213 * config/vxlib.c: Update for VxWorks 6. 8214 8215 * config/rs6000/t-vxworks (MULTILIB_OPTIONS): New list. Adjust 8216 other MULTILIB_* variables appropriately. 8217 (LIB2FUNCS_EXTRA, EXTRA_MULTILIB_PARTS): Correct from t-ppccomm. 8218 * config/rs6000/t-vxworksae: New file, adjust multilibs for AE. 8219 * config/rs6000/vxworks.h: Update for VxWorks 6. 8220 * config/rs6000/vxworksae.h: New file, mostly placeholder for now. 8221 82222005-08-23 Andrew Pinski <pinskia@physics.uc.edu> 8223 8224 PR target/20799 8225 * config/darwin.c (machopic_select_section): Remove the hack to 8226 mark "::operator new" and "::operator delete" for coalescing 8227 even though they are not weak. 8228 82292005-08-24 Alan Modra <amodra@bigpond.net.au> 8230 8231 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set for powerpc-linux biarch. 8232 * configure: Regenerate. 8233 82342005-08-23 Paolo Bonzini <bonzini@gnu.org> 8235 8236 PR middle-end/23517 8237 * fold-const.c (fold_convert): Use VIEW_CONVERT_EXPR to convert 8238 between vectors. 8239 * convert.c (convert_to_integer, convert_to_vector): Likewise. 8240 * tree-vect-generic.c (tree_vec_extract, expand_vector_operations_1): 8241 Likewise. 8242 82432005-08-23 Paolo Bonzini <bonzini@gnu.org> 8244 8245 * config/rs6000/predicates.md (equality_operator): New. 8246 * config/rs6000/rs6000.md: Rewrite as a peephole2 the split for 8247 comparison with a large constant. 8248 82492005-08-23 Mark Mitchell <mark@codesourcery.com> 8250 8251 * hwint.h (HOST_WIDE_INT_PRINT): Use HOST_LONG_LONG_FORMAT. 8252 82532005-08-23 J"orn Rennecke <joern.rennecke@st.com> 8254 8255 * sh.c (sh_builtin_saveregs): If the number of to-be-saved fp 8256 registers is even, and we have a hardware double precision fp, 8257 align the buffer. 8258 (sh_gimplify_va_arg_expr): For floating point arguments, consider 8259 size of current argument when checking if argument was passed in 8260 registers. 8261 8262 * sh.c (sh_attr_renesas_p): Handle error_mark_node. 8263 8264 PR middle-end/23467 8265 * stor-layout.c (finalize_type_size): Dont override 8266 existing alignment with a smaller alignment from the mode. 8267 82682005-08-23 Sebastian Pop <pop@cri.ensmp.fr> 8269 8270 * lambda-code.c (lambda_vector_lexico_pos): Moved... 8271 * lambda.h (lambda_vector_lexico_pos): ... here. 8272 * tree-data-ref.c (build_classic_dist_vector): Return false when 8273 the distance vector is lexicographically negative. 8274 82752005-08-23 Sebastian Pop <pop@cri.ensmp.fr> 8276 8277 PR tree-optimization/23511 8278 * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Don't 8279 handle cases where TYPE_MIN_VALUE or TYPE_MAX_VALUE are NULL_TREE. 8280 82812005-08-23 Jakub Jelinek <jakub@redhat.com> 8282 8283 PR tree-optimization/22043 8284 * tree.h (count_type_elements): Add ALLOW_FLEXARR argument. 8285 * expr.c (count_type_elements): Add ALLOW_FLEXARR argument. 8286 If ALLOW_FLEXARR, handle types ending with flexible array member. 8287 Pass false as second argument to recursive count_type_elements calls. 8288 (categorize_ctor_elements_1, mostly_zeros_p): Pass false as second 8289 argument to count_type_elements call. 8290 * tree-sra.c (decide_block_copy): Likewise. 8291 * gimplify.c (gimplify_init_constructor): If num_type_elements < 0 8292 for a constant-sized object, set cleared as well. Pass true as 8293 second argument to count_type_elements call. 8294 82952005-08-23 Alan Modra <amodra@bigpond.net.au> 8296 8297 PR target/21571 8298 * config/rs6000/rs6000.c (rs6000_legitimate_small_data_p): Rename 8299 from legitimate_small_data_p, and make global. Update use. 8300 Remove forward declaration. 8301 * config/rs6000/rs6000-protos.h (rs6000_legitimate_small_data_p): 8302 Declare. 8303 * config/rs6000/rs6000.md (movdf_hardfloat32): Allow small data mems. 8304 83052005-08-23 David Edelsohn <edelsohn@gnu.org> 8306 8307 * config/rs6000/rs6000.md (eq<mode>): Use output operand instead 8308 of scratch intermediates. 8309 (eq<mode>_compare): Same. 8310 (neg_eq0<mode>): New. 8311 (neg_eq<mode>): Convert to define_insn_and_split. 8312 83132005-08-23 Alan Modra <amodra@bigpond.net.au> 8314 8315 PR target/23070 8316 * config/rs6000/rs6000.c (function_arg): For ABI_V4 calls to 8317 stdarg functions, set/clear the fp marker even when no variable 8318 args are passed. 8319 * config/rs6000/sysv4.opt (mprototype): Describe. 8320 83212005-08-22 Jakub Jelinek <jakub@redhat.com> 8322 8323 PR rtl-optimization/23478 8324 * regs.h (reg_info): Add throw_calls_crossed. 8325 (REG_N_THROWING_CALLS_CROSSED): Define. 8326 * flow.c (allocate_reg_life_data): Initialize 8327 REG_N_THROWING_CALLS_CROSSED. 8328 (propagate_one_insn, attempt_auto_inc): Update 8329 REG_N_THROWING_CALLS_CROSSED. 8330 * global.c (global_alloc): Don't allocate pseudos across 8331 calls that may throw. 8332 83332005-08-22 Andrew Pinski <pinskia@physics.uc.edu> 8334 8335 PR c/18715 8336 * c-common.c (c_do_switch_warnings): Look for a node where the enum's 8337 value is inbetween the range if we did not find an exact match. 8338 83392005-08-22 Aldy Hernandez <aldyh@redhat.com> 8340 8341 * doc/invoke.texi (Option Summary): Add ms1 options. 8342 * doc/extend.texi: Document interrupt handler attribute for ms1. 8343 * doc/md.texi: Document ms1 constraints. 8344 * config.gcc: Add ms1-*-elf. 8345 * config/ms1/ms1.h: New. 8346 * config/ms1/ms1.c: New. 8347 * config/ms1/ms1.md: New. 8348 * config/ms1/ms1-protos.h: New. 8349 * config/ms1/ABI.txt: New. 8350 * config/ms1/crti.asm: New. 8351 * config/ms1/crtn.asm: New. 8352 * config/ms1/lib2extra-funcs.c: New. 8353 * config/ms1/t-ms1: New. 8354 * config/ms1/ms1.opt: New. 8355 83562005-08-22 Ira Rosen <irar@il.ibm.com> 8357 8358 * config/rs6000/altivec.md (xorv4sf3): New. 8359 (negv4sf2, neg<mode>2): Likewise. 8360 83612005-08-21 H.J. Lu <hongjiu.lu@intel.com> 8362 8363 PR target/23485 8364 * config/ia64/ia64.md (divsi3): Check divide by zero. 8365 (udivsi3): Likewise. 8366 (divdi3): Likewise. 8367 (udivdi3): Likewise. 8368 83692005-08-21 Jakub Jelinek <jakub@redhat.com> 8370 8371 * simplify-rtx.c (simplify_immed_subreg) <case CONST_DOUBLE>: Only clear 8372 up to elem_bitsize bits, not max_bitsize. 8373 83742005-08-21 Sebastian Pop <pop@cri.ensmp.fr> 8375 8376 PR tree-optimization/23433 8377 * tree-chrec.c (chrec_apply): Translate INTEGER_CST to a 8378 REAL_CST when the type is SCALAR_FLOAT_TYPE_P. 8379 83802005-08-21 Sebastian Pop <pop@cri.ensmp.fr> 8381 8382 PR tree-optimization/23434 8383 * tree-ssa-loop-niter.c (proved_non_wrapping_p): Give up when 8384 the iteration bound is not an INTEGER_CST. 8385 83862005-08-21 Dorit Nuzman <dorit@il.ibm.com> 8387 8388 * tree-vect-transform.c (get_initial_def_for_reduction): Set 8389 need_epilog_adjust back to false for MIN/MAX case. Set *scalar_def to 8390 NULL if need_epilog_adjust is false. 8391 (vect_create_epilog_for_reduction): Variable adjust_in_epilog removed. 8392 Case 3 always peels first itration, not just for PLUS case, and no need 8393 to use scalar_initial_def here. Create an epilog adjustment only if 8394 scalar_initial_def is not NULL. 8395 8396 (vectorizable_reduction): Remove assert. 8397 83982005-08-20 H.J. Lu <hongjiu.lu@intel.com> 8399 8400 PR target/23485 8401 * config/ia64/lib1funcs.asm (__divdi3): Check divide by zero. 8402 (__moddi3): Likewise. 8403 (__udivdi3): Likewise. 8404 (__umoddi3): Likewise. 8405 (__divsi3): Likewise. 8406 (__modsi3): Likewise. 8407 (__udivsi3): Likewise. 8408 (__umodsi3): Likewise. 8409 84102005-08-20 Jakub Jelinek <jakub@redhat.com> 8411 8412 * tree-pass.h (TDF_GRAPH): Define. 8413 * tree-dump.c (dump_options): Don't set TDF_GRAPH in "all". 8414 * passes.c (finish_optimization_passes): Only call 8415 finish_graph_dump_file if TDF_GRAPH is set. 8416 (execute_one_pass): Only call clean_graph_dump_file if dump_file != 8417 NULL. Set TDF_GRAPH bit. 8418 (execute_todo): Call print_rtl_graph_with_bb if TDF_GRAPH is set. 8419 84202005-08-20 Richard Earnshaw <richard.earnshaw@arm.com> 8421 8422 * arm.h (arm_stack_offsets): Add locals_base field. 8423 * arm.c (arm_get_frame_offsets): Compute it. 8424 (thumb_compute_initial_elimination offset): Make the Thumb frame 8425 pointer point to the base of the local variables. 8426 (thumb_expand_prologue): Update accordingly. 8427 (thumb_expand_epilogue): Likewise. 8428 8429 * arm.md (thumb_movhi_clobber): Make this insn a define_expand. Change 8430 mode of clobbered scratch to DImode. Handle a case that's known to 8431 need this. 8432 84332005-08-19 David Edelsohn <edelsohn@gnu.org> 8434 8435 * config/rs6000/rs6000.md (gt0<mode>): Delete. 8436 (gt0<mode>_compare): Delete. 8437 (neg_gt0<mode>): Delete. 8438 84392005-08-19 Eric Christopher <echristo@apple.com> 8440 8441 * optabs.h: Change CTI_ to COI_. 8442 * optabs.c: Ditto. 8443 84442005-08-19 James E Wilson <wilson@specifix.com> 8445 8446 * builtins.c (expand_builtin_return_addr): Set 8447 current_function_accesses_prior_frames when count != 0. Use 8448 frame_pointer_rtx when count == 0. 8449 * function.h (struct function): Add accesses_prior_frames field. 8450 (current_function_accesses_prior_frames): Define. 8451 * reload1.c (init_elim_table): Check 8452 current_function_accesses_prior_frames. 8453 * doc/tm.texi (INITIAL_FRAME_ADDRESS_RTX): Update docs. 8454 84552005-08-19 Diego Novillo <dnovillo@redhat.com> 8456 8457 * tree-cfgcleanup.c (cleanup_tree_cfg): Fix flowgraph change 8458 indicator. Return true if the flowgraph changed during 8459 cleanup. 8460 84612005-08-19 Diego Novillo <dnovillo@redhat.com> 8462 8463 PR 23476 8464 * tree-cfgcleanup.c (cleanup_control_expr_graph): Fold the 8465 conditional expression before testing its value. 8466 84672005-08-19 Diego Novillo <dnovillo@redhat.com> 8468 8469 * doc/invoke.texi: Fix documentation for -ftree-dominator-opts. 8470 84712005-08-19 Devang Patel <dpatel@apple.com> 8472 8473 PR tree-optimization/23048 8474 * tree-if-conv.c (if_convertible_bb_p): Supply basic_block as 8475 third parameter. Check whether latch is dominated by exit 8476 block or not. 8477 (if_convertible_loop_p): Supply exit block itself to 8478 if_convertible_bb_p. 8479 84802005-08-19 Richard Earnshaw <richard.earnshaw@arm.com> 8481 8482 PR target/23473 8483 * arm.md (arm_load_pic_register): Change argument to the mask of 8484 saved registers. Call thumb_find_work_register if we need a 8485 scratch register on Thumb. 8486 (arm_expand_prologue): Pass empty register set to 8487 arm_load_pic_register. 8488 (thumb_expand_prologue): Pass live_regs_mask directly to 8489 arm_load_pic_register. 8490 * arm-protos.h (arm_load_pic_register): Update prototype. 8491 84922005-08-19 J"orn Rennecke <joern.rennecke@st.com> 8493 8494 * sh.c (find_sole_member): New function. 8495 (sh_gimplify_va_arg_expr): Use it. Allow RECORD_TYPE mode mismatch 8496 if the record's alignment is larger than the size of its only member. 8497 84982005-08-19 Richard Earnshaw <richard.earnshaw@arm.com> 8499 8500 PR target/23436 8501 * arm.c (thumb_legitimize_reload_address): New function. 8502 * arm-protos.h (thumb_legitimize_reload_address): Add prototype. 8503 * arm.h (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Call it. 8504 85052005-08-19 Paul Woegerer <paul.woegerer@nsc.com> 8506 8507 * config/crx/crx.c: Implement crx_decompose_address. Reject 8508 symbolic displacements since CRX register relative adressing 8509 mode can't handle unsigned 32-bit values as displacements. 8510 * config/crx/crx.h: Simplify definitions, remove redundant 8511 parenthesis and obsolete macros. 8512 * config/crx/crx.opt: Add new switch for debugging addresses. 8513 * config/crx/crx-protos.h: Add new declarations for above. 8514 85152005-08-19 Andrew Pinski <pinskia@physics.uc.edu> 8516 8517 PR middle-end/20624 8518 * gimple-low.c (block_may_fallthru): Handle CLEANUP_POINT_EXPR by 8519 looking past it. 8520 85212005-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8522 8523 * collect2.c (dup2): Delete. 8524 * configure.ac: Don't check for dup2. 8525 8526 * config.in, configure: Regenerate. 8527 85282005-08-18 J"orn Rennecke <joern.rennecke@st.com> 8529 8530 * sh.c (sh_gimplify_va_arg_expr): Loop to substitute a RECORD_TYPE 8531 record with the type of its only member. 8532 85332005-08-18 David Edelsohn <edelsohn@gnu.org> 8534 8535 * config/rs6000/rs6000.md (ltu<mode>_compare): Convert to 8536 define_insn_and_split. 8537 (plus_ltu<mode>_compare): Same. 8538 (gtu<mode>_compare): Same. 8539 (plus_gtu<mode>_compare): Same. 8540 85412005-08-18 Dorit Nuzman <dorit@il.ibm.com> 8542 8543 PR tree-optimization/22228 8544 * tree-ssa-loop (pass_vectorize): Add TODO_verify_loops to 8545 todo_flags_start. 8546 * tree-vect-transform.c (vect_transform_loop): Mark the variables that 8547 are recorded in vect_vnames_to_rename for renaming. 8548 * tree-vectorizer.c (vect_vnames_to_rename): New global bitmap. 8549 (slpeel_update_phi_nodes_for_guard1): Record virtual vars for renaming 8550 in vect_vnames_to_rename. 8551 (vectorize_loops): Allocate and free the vect_vnames_to_rename bitmap. 8552 * tree-vectorizer.h (vect_vnames_to_rename): New extern variable. 8553 85542005-08-18 Jan Hubicka <jh@suse.cz> 8555 8556 PR c++/22034 8557 * cgraphunit.c (cgraph_varpool_assemble_pending_decls): Emit debug 8558 info only for local statics, not for member variables. 8559 85602005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 8561 8562 * tree-data-ref.c (analyze_siv_subscript_cst_affine): Fix comment typo. 8563 85642005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 8565 8566 * c-typeck.c (designator_errorneous): Rename to designator_erroneous. 8567 85682005-08-18 Andrew Pinski <pinskia@physics.uc.edu> 8569 8570 PR middle-end/16045 8571 * builtins.c (fold_builtin): Create a new NOP_EXPR all the time. 8572 85732005-08-17 James E Wilson <wilson@specifix.com> 8574 8575 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in 8576 array size check. 8577 85782005-08-17 David Edelsohn <edelsohn@gnu.org> 8579 8580 * config/rs6000/rs6000.md (leu<mode>): Convert to mode macro. 8581 (leu<mode>_compare): Same. 8582 (plus_leu<mode>): Same. 8583 (neg_leu<mode>): Same. 8584 (and_neg_leu<mode): Same. 8585 (ltu<mode>_compare): Same. 8586 (plus_ltu<mode>): Same. 8587 (geu<mode>): Same. 8588 (geu<mode>_compare): Same. 8589 (plus_geu<mode>): Same. 8590 (neg_geu<mode>): Same. 8591 (and_neg_geu<mode>): Same. 8592 (plus_gt<mode>): Same. 8593 (gtu<mode>_compare): Same. 8594 (plus_gtu<mode>): Same. 8595 85962005-08-17 Erik Christiansen <erik@dd.nec.com.au> 8597 8598 * config/v850/lib1funcs.asm (callt_save_interrupt): Fix comment typos. 8599 Move call_table_data to end. Delete spurious .text. 8600 (callt_save_all_interrupt): Fix comment typo. 8601 86022005-08-17 James E Wilson <wilson@specifix.com> 8603 Kevin Winchester <winchester@amirix.com> 8604 8605 PR target/21684 8606 * config/mcore/mcore.h (SHIFT_COUNT_TRUNCATED): Define to 0. 8607 86082005-08-17 Uros Bizjak <uros@kss-loka.si> 8609 8610 PR target/23268 8611 * config/i386/i386.md ("*fist<mode>2_1"): New pattern. 8612 ("lrint<mode>2"): Change expander to use "*fist<mode>2_1" pattern. 8613 86142005-08-17 J"orn Rennecke <joern.rennecke@st.com> 8615 8616 * sh.c (sh_gimplify_va_arg_expr): Don't substitute a RECORD_TYPE 8617 record with the type of its only member if the modes don't match. 8618 8619 * varasm.c (decode_reg_name): Skip empty additional register names. 8620 86212005-08-16 Zdenek Dvorak <dvorakz@suse.cz> 8622 8623 * tree-ssa-loop-im.c (MAX_LSM_NAME_LENGTH, lsm_tmp_name, 8624 lsm_tmp_name_length): New. 8625 (lsm_tmp_name_add, gen_lsm_tmp_name, get_lsm_tmp_name): New functions. 8626 (schedule_sm): Use get_lsm_tmp_name instead of "lsm_tmp". 8627 86282005-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> 8629 Andreas Krebbel <krebbel1@de.ibm.com> 8630 8631 * config.gcc: Added z9-109 switch. 8632 * config/s390/2084.md ("x_int", "x_agen", "x_lr", "x_la", "x_larl", 8633 "x_load", "x_store", "x_branch", "x_call", "x_mul_hi", "x_mul_sidi", 8634 "x_div", "x_sem", "x_cs", "x_vs", "x_stm", "x_lm", "x_other", 8635 "x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf", 8636 "x_floadsf", "x_fstore_df", "x_fstoresf", "x_ftoi", "x_itof"): Enable 8637 for "z9_109" cpu attribute. 8638 * config/s390/s390.c (z9_109_cost): New processor cost structure. 8639 (CONST_OK_FOR_Os, CONST_OK_FOR_Op, CONST_OK_FOR_On): New macros. 8640 (s390_handle_arch_option): Added z9-109 switch. 8641 (override_options): Set respective cost function for z9-109. 8642 (s390_const_ok_for_constraint_p): New constraints Os, Op, On. 8643 (legitimate_reload_constant_p): Accept extended immediates. 8644 (print_operand): Three new output modifiers added: k, m and o. 8645 (s390_adjust_priority, s390_issue_rate): Handle Z9_109 like Z990. 8646 (s390_output_mi_thunk): Use extended immediate when possible. 8647 * config/s390/s390.h (processor_flags): Added PF_EXTIMM. 8648 (TARGET_CPU_EXTIMM, TARGET_EXTIMM): New macros. 8649 (CONSTRAINT_LEN): Added length of O constraint. 8650 (CLZ_DEFINED_VALUE_AT_ZERO): Definition added. 8651 * config/s390/s390.md ("cpu"): New value z9_109 added. 8652 ("*tstdi_extimm", "*tstdi_ccconly_extimm", "*tstsi_extimm", 8653 "*tstsi_cconly_extimm", "*movdi_64extimm", "*extendhidi2_extimm", 8654 "*extendqidi2_extimm", "*extendhisi2_extimm", "*extendqisi2_extimm", 8655 "*zero_extend<mode>si2_extimm", "*anddi3_extimm", "*iordi3_extimm", 8656 "*xordi3_extimm", "clzdi2", "clztidi2"): New patterns. 8657 ("*tstdi", "*tstsi", "*movdi_64", "*extendhisi2", "*extendqisi2", 8658 "*zero_extend<mode>si2_64", "zero_extendqihi2", "*zero_extendqihi2_64", 8659 "*anddi3", "*iordi3", "*xordi3"): Disable for TARGET_EXTIMM. 8660 ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", "*cmpsi_ccs", "*cmpdi_ccu", 8661 "*cmpsi_ccu", "*movsi_zarch", "*adddi3_imm_cc", "*adddi3_carry1_cc", 8662 "*adddi3_carry2_cc", "*adddi3_cc", "*adddi3_64", "*addsi3_imm_cc", 8663 "*addsi3_carry1_cc", "*addsi3_carry2_cc", "*addsi3_cc", "addsi3", 8664 "*andsi3_cc", "*andsi3_cconly", "*andsi3_zarch", "*iorsi3_cc", 8665 "*iorsi3_cconly", "*iorsi3_zarch", "*xorsi3_cc", "*xorsi3_cconly", 8666 "*xorsi3", "*xorhi3", "*xorqi3"): Added instruction using extended 8667 immediates. 8668 ("extend<mode>di2", "extend<mode>si2", "zero_extend<mode>di2", 8669 "zero_extend<mode>si2"): Allow memory operands and don't manually emit 8670 insns for TARGET_EXTIMM. 8671 86722005-08-17 Andreas Krebbel <krebbel1@de.ibm.com> 8673 8674 * testsuite/gcc.dg/20020926-1.c: Added "-mesa" to dg-options. 8675 86762005-08-17 Nick Clifton <nickc@redhat.com> 8677 8678 * config/stormy16/stormy16.c (xstormy16_encode_section_info): 8679 Call default_encode_section_info. 8680 86812005-08-17 Steven Bosscher <stevenb@suse.de> 8682 8683 PR tree-optimization/21574 8684 * tree-ssa-ccp.c (likely_value): If the right hand side is a 8685 constant, return CONSTANT. 8686 (ccp_lattice_meet): Use operand_equal_p instead of simple_cst_equal. 8687 (ccp_fold, visit_assignment): Likewise. 8688 (evaluate_stmt): Handle UNDEFINED and UNKNOWN_VAL the same way. 8689 86902005-08-16 James A. Morrison <phython@gcc.gnu.org> 8691 8692 * c-typeck.c (build_function_call): Call fold_buildN_initializer or 8693 fold_buildN instead of buildN then fold_initializer or fold. 8694 (build_unary_op): Likewise. 8695 (build_binary_op): Likewise. 8696 * fold-const.c (fold_initializer): Remove. 8697 (fold_build1_initializer): New function. 8698 (fold_build2_initializer): New function. 8699 (fold_build3_initializer): New function. 8700 * tree.h (fold_initializer): Remove. 8701 (fold_build1_initializer): New function. 8702 (fold_build2_initializer): New function. 8703 (fold_build3_initializer): New function. 8704 87052005-08-16 James A. Morrison <phython@gcc.gnu.org> 8706 8707 * fold-const.c (optimize_bit_field_compare): Remove extra fold call. 8708 (try_move_mult_to_index): Call fold_build2 instead of build2. 8709 (fold_binary): Don't call fold after calls to try_move_mult_to_index. 8710 * tree-ssa-loop-niter.c (inverse): Call int_const_binop instead of 8711 fold_binary_to_constant. 8712 (infer_loop_bounds_from_undefined): Call fold_build2 instead of 8713 fold (build. 8714 * tree-data-ref.c (tree_fold_divides_p): Use tree_int_cst_equal to 8715 check if A == gcd (A, B). Remove TYPE argument. 8716 (analyze_offset) Use fold_build2 instead of fold (build. 8717 (create_data_ref): Likewise. 8718 (analyze_siv_subscript_cst_affine): Update calls to tree_fold_divides_p. 8719 * tree-ssa-ccp.c (widen_bitfield): Call fold_build2 instead of build2 8720 then fold. 8721 87222005-08-17 Kelley Cook <kcook@gcc.gnu.org> 8723 8724 * config/arm/unaligned-funcs.c,config/i386/crtfastmath.c, 8725 ipa-cp.c,ipa-prop.c,ipa-prop.h: Update FSF address. 8726 87272005-08-16 Andrew Pinski <pinskia@physics.uc.edu> 8728 8729 PR tree-opt/23402 8730 * gimplify.c (zero_sized_type): New function. 8731 (gimplify_modify_expr_rhs): If we have a zero sized type, 8732 replace the statement with an empty statement. 8733 87342005-08-16 H.J. Lu <hongjiu.lu@intel.com> 8735 8736 * config/i386/crtfastmath.c (set_fast_math): Add "=m" for 8737 fxsave. 8738 87392005-08-16 Ian Lance Taylor <ian@airs.com> 8740 8741 * doc/tm.texi (Label Output): Correct typo. 8742 87432005-08-16 Steven Bosscher <stevenb@suse.de> 8744 8745 PR target/23376 8746 * loop-unroll.c (analyze_insn_to_expand_var): Make sure that 8747 force_operand will work later on using have_insn_for. 8748 87492005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 8750 8751 * fold-const.c (tree_expr_nonnegative_p): Regroup cases. 8752 87532005-08-16 Ian Lance Taylor <ian@airs.com> 8754 8755 PR c++/23337 8756 * gimplify.c (gimplify_init_ctor_eval): If we see an element of 8757 vector type, don't try to construct it element by element. Add an 8758 assertion that we use a FIELD_DECL when building a COMPONENT_REF. 8759 87602005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 8761 8762 * fold-const.c (fold_ternary): Simplify folding of a CALL_EXPR. 8763 87642005-08-16 Geoffrey Keating <geoffk@apple.com> 8765 8766 * doc/invoke.texi (Precompiled Headers): Document some more options 8767 which are known to be safe. 8768 87692005-08-16 James E Wilson <wilson@specifix.com> 8770 8771 PR tree-optimization/21105 8772 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in 8773 TREE_OVERFLOW check. 8774 87752005-08-16 David Edelsohn <edelsohn@gnu.org> 8776 8777 * config/rs6000/rs6000.md (ltu<mode>): Convert to mode macro. 8778 (neg_ltu<mode>): Same. 8779 (gtu<mode>): Same. 8780 (neg_gtu<mode>): Same. 8781 87822005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 8783 8784 * builtins.c (expand_builtin_strcat): Remove superfluous call to fold. 8785 (fold_builtin_isdigit): Use fold_buildN. 8786 (build_function_call_expr): Likewise. 8787 * c-typeck.c (c_finish_loop): Likewise. 8788 87892005-08-16 J"orn Rennecke <joern.rennecke@st.com> 8790 Richard Shann <rshann@superh.com> 8791 8792 PR middle-end/20396: 8793 * optabs.c (expand_binop): Take TRULY_NOOP_TRUNCATION into account. 8794 87952005-08-16 Sebastian Pop <pop@cri.ensmp.fr> 8796 8797 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Reword a comment. 8798 87992005-08-15 Richard Earnshaw <richard.earnshaw@arm.com> 8800 8801 PR target/23355 8802 * arm.c (thumb_compute_save_reg_mask): Use similar logic to 8803 arm_compure_save_reg0_reg12_mask to determine when the PIC register 8804 must be saved. 8805 88062005-08-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 8807 8808 PR middle-end/23369 8809 * fold-const.c (build_range_check): Disable optimization for function 8810 pointer expressions on targets that require function pointer 8811 canonicalization. 8812 88132005-08-15 Ulrich Weigand <uweigand@de.ibm.com> 8814 8815 * simplify-rtx.c (simplify_const_relational_operation): When 8816 extracting arguments of a COMPARE, recompute the mode as well. 8817 88182005-08-15 Ian Lance Taylor <ian@airs.com> 8819 8820 * tree.c (build_string): Mark tree CONSTANT and INVARIANT. 8821 88222005-08-15 DJ Delorie <dj@redhat.com> 8823 8824 * config/m32c/mov.md (movqi_op): Immediates can't be moved to 8825 the stack. 8826 (movsi_splittable): Allow, but split, moves to the stack. 8827 * config/m32c/m32c.c (m32c_split_move): Always split moves to the 8828 stack. 8829 88302005-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8831 8832 * aclocal.m4 (gcc_AC_FUNC_PRINTF_PTR): Delete. 8833 * configure.ac: Don't call gcc_AC_FUNC_PRINTF_PTR. 8834 * system.h (HOST_PTR_PRINTF): Don't define, poison it. 8835 8836 * bitmap.c, c-decl.c, config/i386/i386-interix.h, 8837 config/iq2000/iq2000.c, mips-tfile.c, print-rtl.c, print-tree.c: 8838 Delete HOST_PTR_PRINTF. 8839 8840 * configure, config.in: Regenerate. 8841 88422005-08-15 David Edelsohn <edelsohn@gnu.org> 8843 8844 * config/rs6000/rs6000.md (QHSI): New mode macro. 8845 (wd): Extend mode attr for QImode and HImode 8846 (dbits): New mode attr. 8847 (zero_extend<mode>di2): Convert to mode macro. 8848 88492005-08-15 Steve Ellcey <sje@cup.hp.com> 8850 8851 PR target/21841 8852 * doc/invoke.texi (-mgnu-ld): Update description. 8853 (-mhp-ld): Ditto. 8854 88552005-08-15 Sebastian Pop <pop@cri.ensmp.fr> 8856 8857 PR 23391 8858 * Makefile.in (tree-chrec.o): Depends on real.h. 8859 * tree-chrec.c: Include real.h. 8860 (chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly, 8861 chrec_fold_plus_1): Use build_real for SCALAR_FLOAT_TYPE_P. 8862 * tree-scalar-evolution.c (add_to_evolution_1, 8863 interpret_rhs_modify_expr): Ditto. 8864 88652005-08-15 Sebastian Pop <pop@cri.ensmp.fr> 8866 8867 PR 23386 8868 * tree-data-ref.c (estimate_niter_from_size_of_data): When 8869 step is negative compute the estimation from init downwards to zero. 8870 88712005-08-14 James A. Morrison <phython@gcc.gnu.org> 8872 8873 * fold-const (fold_binary): Call fold_build2 instead of fold (build. 8874 88752005-08-14 Ulrich Weigand <uweigand@de.ibm.com> 8876 8877 * config/s390/s390.c (s390_const_ok_for_constraint_p): Add 'P' 8878 constraint. 8879 (legitimate_reload_constant_p): Fix handling of lliXX operands. 8880 Accept double-word constants that can be split. 8881 * config/s390/s390.md ("movti"): Use 'P' constraint. 8882 ("*movdi_31", "*movdf_31"): Likewise. 8883 88842005-08-14 Daniel Berlin <dberlin@dberlin.org> 8885 8886 Fix PR tree-optimization/22615 8887 8888 * tree-ssa-structalias.c (solution_set_add): Handle 8889 first_vi_for_offset returning NULL. 8890 (do_da_constraint): Ditto. 8891 (do_sd_constraint): Ditto. 8892 (do_ds_constraint): Ditto 8893 (find_func_aliases): Ditto. 8894 (build_constraint_graph): RHS is allowed be ANYTHING. 8895 (first_vi_for_offset): Return NULL if we couldn't find anything at 8896 the offset. 8897 88982005-08-14 Ulrich Weigand <uweigand@de.ibm.com> 8899 8900 * config/s390/s390.c (s390_canonicalize_comparison): Prefer register 8901 over memory as first operand. 8902 89032005-08-14 H.J. Lu <hongjiu.lu@intel.com> 8904 8905 PR target/23360 8906 * config/i386/crtfastmath.c (set_fast_math): Check if DAZ is 8907 available for setting it. 8908 89092005-08-14 Ira Rosen <irar@il.ibm.com> 8910 8911 PR tree-optimization/23320 8912 * tree-data-ref.c (base_addr_differ_p): Add comment. Check 8913 data-refs' types instead of base object nullness. Add check for 8914 pointer type data-refs before first location comparison. Remove 8915 assert. 8916 89172005-08-14 Andreas Schwab <schwab@suse.de> 8918 8919 * doc/md.texi (Machine Constraints): Fix misplaced @end table. 8920 89212005-08-13 James E Wilson <wilson@specifix.com> 8922 8923 * doc/cpp.texi (__SSP__, __SSP_ALL__): Document. 8924 * doc/invoke.texi (-Wstack-protector, -fstack-protector, 8925 -fstack-protector-all, --param ssp-buffer-size): Document. 8926 (-Wvariadic-macros): Alphabetize. 8927 (-fsched-stalled-insns-dep): Add missing 'f'. 8928 8929 * c-cppbuiltin.c (c_cpp_builtins): Add comment for flag_stack_protect 8930 macros. 8931 89322005-08-13 David Edelsohn <edelsohn@gnu.org> 8933 8934 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'a' for indexed 8935 or indirect address operand. 8936 (EXTRA_ADDRESS_CONSTRAINT): New. 8937 * config/rs6000/rs6000.md (prefetch): Change constraint "p" to "a". 8938 89392005-08-13 Sebastian Pop <pop@cri.ensmp.fr> 8940 8941 PR tree-optimization/22236 8942 * tree-cfg.c (print_pred_bbs, print_succ_bbs): Correctly print 8943 successors and predecessors. 8944 * tree-chrec.c (chrec_convert): Before converting, check that 8945 sequences don't wrap. 8946 * tree-data-ref.c (compute_estimated_nb_iterations): Moved ... 8947 (analyze_array): Extern. 8948 (find_data_references_in_loop): Remove call to 8949 compute_estimated_nb_iterations. 8950 * tree-data-ref.h (analyze_array): Declared. 8951 * tree-flow-inline.h (single_ssa_tree_operand, single_ssa_use_operand, 8952 single_ssa_def_operand, zero_ssa_operands): Fix documentation. 8953 * tree-flow.h (scev_probably_wraps_p): Declare with an extra parameter. 8954 * tree-scalar-evolution.c (instantiate_parameters_1): Factor entry 8955 condition. 8956 * tree-ssa-loop-ivcanon.c: Fix documentation. 8957 * tree-ssa-loop-ivopts.c (idx_find_step): Add a fixme note. 8958 * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): ... here. 8959 (infer_loop_bounds_from_undefined): New. 8960 (estimate_numbers_of_iterations_loop): Use 8961 infer_loop_bounds_from_undefined. 8962 (used_in_pointer_arithmetic_p): New. 8963 (scev_probably_wraps_p): Pass an extra parameter. Call 8964 used_in_pointer_arithmetic_p. Check that AT_STMT is not null. 8965 (convert_step): Fix documentation. 8966 * tree-vrp.c (adjust_range_with_scev): Call instantiate_parameters. 8967 Use initial_condition_in_loop_num and evolution_part_in_loop_num 8968 instead of CHREC_LEFT and CHREC_RIGHT. Adjust the call to 8969 scev_probably_wraps_p. 8970 89712005-08-13 Ulrich Weigand <uweigand@de.ibm.com> 8972 8973 * config/s390/s390.c (s390_split_branches): Revert 2005-08-12 change. 8974 (s390_register_info): Ignore clobbered_regs information for fixed 8975 registers, and only fixed registers. 8976 (s390_init_frame_layout): Remove redundant call. 8977 89782005-08-12 Gerald Pfeifer <gerald@pfeifer.com> 8979 8980 * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to 8981 description of -Wold-style-casts. 8982 89832005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> 8984 Jakub Jelinek <jakub@redhat.com> 8985 8986 * config/s390/linux.h (TARGET_THREAD_SSP_OFFSET): Define. 8987 * config/s390/s390-protos.h (s390_get_thread_pointer): Prototype added. 8988 * config/s390/s390.c (print_operand): New output modifier 'G' added. 8989 (get_thread_pointer): Renamed to s390_get_thread_pointer. 8990 * config/s390/s390.md (stack_protect_set, stack_protect_test): If 8991 TARGET_THREAD_SSP_OFFSET is defined, change operands[1] to 8992 (MEM:P (PLUS:P (tp, TARGET_THREAD_SSP_OFFSET))). 8993 (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants. 8994 ("stack_protect_set", "stack_protect_test"): New expanders. 8995 ("stack_protect_setsi", "stack_protect_setdi", "stack_protect_testsi", 8996 "stack_protect_testdi"): New insn definitions. 8997 89982005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> 8999 9000 * config/s390/s390.md ("*movdf_31"): Changed constraint from P to K. 9001 90022005-08-12 Paul Brook <paul@codesourcery.com> 9003 9004 * config/arm/lib1funcs.asm: Error if __ARM_ARCH__ not set. 9005 90062005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> 9007 9008 * config/s390/predicates.md (setmem_operand): New predicate. 9009 (shift_count_operand): Accept ANDs with special constants as 9010 operand. 9011 * config/s390/s390.c (print_shift_count_operand): Skip ANDs 9012 with special constants. 9013 * config/s390/s390.md ("setmem_long", "*setmem_long"): Replaced 9014 shift_count_operand with setmem_operand. 9015 90162005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> 9017 9018 * config/s390/s390.c (s390_extract_part, s390_single_part): 9019 Type cast added. 9020 (s390_const_ok_for_constraint_p): Added SImode to the N constraint. 9021 (s390_output_mi_thunk): Don't use lg on 31 bit. 9022 * config/s390/s390.md ("*movdi_31", "*movdf_31"): Added lmy and stmy. 9023 ("*llgt_sisi" and splitter): Replaced TARGET_64BIT with TARGET_ZARCH. 9024 90252005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> 9026 9027 * config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros. 9028 (s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p, 9029 s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue, 9030 s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P 9031 with one of the new macros. 9032 90332005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> 9034 9035 * config/s390/s390.c (s390_split_branches, s390_init_frame_layout): 9036 Don't set save_return_addr_p. 9037 (s390_register_info): Make clobbered_regs not depending on 9038 save_return_addr_p. 9039 90402005-08-12 Kaz Kojima <kkojima@gcc.gnu.org> 9041 9042 * gcc.c (LINK_SSP_SPEC): Remove space before a trailing }. 9043 (LINK_COMMAND_SPEC): Add space after %(link_ssp). 9044 90452005-08-11 James E. Wilson <wilson@specifix.com> 9046 9047 * config/ia64/ia64.h (EXTRA_MEMORY_CONSTRAINT): New. 9048 90492005-08-11 Jakub Jelinek <jakub@redhat.com> 9050 9051 * dwarf2out.c (add_location_or_const_value_attribute): Prefer 9052 locations gathered by var-tracking in single entry loc_list 9053 over loc_descriptor_from_tree. 9054 9055 * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument, 9056 pass it down to loc_descriptor. 9057 (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor. 9058 (containing_function_has_frame_base): Move earlier in the file. 9059 (loc_descriptor_from_tree_1): Use containing_function_has_frame_base 9060 instead of always assuming fbreg can't be used. 9061 90622005-08-11 David Edelsohn <edelsohn@gnu.org> 9063 9064 * config/rs6000/altivec.md: Change constraint "m" to "Z". 9065 * config/rs6000/predicates.md (indexed_or_indirect_operand): 9066 Accept address wrapped in AND for Altivec. 9067 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): 9068 Strip AND wrapping offset address for Altivec. 9069 90702005-08-11 Richard Henderson <rth@redhat.com> 9071 9072 PR middle-end/23312 9073 * gimplify.c (gimplify_one_sizepos): Check for INTEGER_TYPE 9074 before using TYPE_IS_SIZETYPE. 9075 90762005-08-11 Richard Henderson <rth@redhat.com> 9077 9078 PR target/22225 9079 * config/alpha/alpha.c (alphaev4_insn_pipe): Add take pipes for 9080 insn types not present on ev4. 9081 (alphaev5_insn_pipe): Similarly. 9082 90832005-08-11 Richard Earnshaw <richard.earnshaw@arm.com> 9084 9085 PR target/23250 9086 * arm.c (arm_override_options): If the user has selected callee-super- 9087 interworking, then enable normal interworking. 9088 90892005-08-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 9090 9091 * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Undef before 9092 redefinition. 9093 90942005-08-11 Wu Zhou <woodzltc@cn.ibm.com> 9095 9096 * doc/rtl.texi: Fix two typos. 9097 90982005-08-11 Richard Guenther <rguenther@suse.de> 9099 9100 PR target/23289 9101 * config/i386/i386.c (ix86_function_ok_for_sibcall): Handle 9102 cases where we call to/from functions returning void. 9103 91042005-08-10 James A. Morrison <phython@gcc.gnu.org> 9105 9106 PR c++/23225 9107 * tree.c (build_pointer_type_for_mode): Robustify. 9108 91092005-08-10 James E Wilson <wilson@specifix.com> 9110 9111 * defaults.h, config/alpha/alpha.h, config/ia64/ia64.h 9112 (ASM_OUTPUT_ADDR_VEC_ELT): Delete. 9113 9114 * config/alpha/alpha.c (alpha_arg_partial_bytes): Change "(CUM)." to 9115 "cum->". 9116 91172005-08-10 Eric Christopher <echristo@apple.com> 9118 9119 * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite. 9120 * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use 9121 V2DFmode. 9122 91232005-08-10 Andrew Pinski <pinskia@physics.uc.edu> 9124 9125 PR target/21887 9126 * config/darwin.c (machopic_indirect_data_reference): Use a new register 9127 for the high part when generating dynamic-no-pic code. 9128 91292005-08-10 H.J. Lu <hongjiu.lu@intel.com> 9130 9131 * config.gcc (i[34567]86-*-linux*): Add i386/t-crtfm to tm-file. 9132 (x86_64-*-linux*): Likewise. 9133 9134 * config/i386/crtfastmath.c: New file. 9135 * config/i386/t-crtfm: Likewise. 9136 9137 * config/i386/linux.h (ENDFILE_SPEC): New. 9138 * config/i386/linux64.h (ENDFILE_SPEC): Likewise. 9139 9140 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add 9141 crtfastmath.o. 9142 91432005-08-10 Dorit Nuzman <dorit@il.ibm.com> 9144 9145 * doc/md.texi: (reduc_smin, reduc_umin, reduc_splus, reduc_uplus): 9146 (vec_shl, vec_shr): Document new operations. 9147 * tree.def (VEC_RSHIFT_EXPR, VEC_LSHIFT_EXPR): Fix comment. 9148 91492005-08-10 David Edelsohn <edelsohn@gnu.org> 9150 9151 * config/rs6000/predicates.md (indexed_or_indirect_address): New. 9152 * config/rs6000/rs6000.md (prefetch): Remove operand 0 mode and 9153 change predicate to indexed_or_indirect_address. 9154 91552005-08-10 Richard Sandiford <richard@codesourcery.com> 9156 9157 * config/arm/lib1funcs.asm (__aeabi_uidiv, __aeabi_idiv): New aliases. 9158 * config/arm/libgcc-bpabi.ver (GCC_3.5): Add __aeabi_idiv, 9159 __aeabi_uidiv, __aeabi_uread4, __aeabi_uread8, __aeabi_uwrite4 9160 and __aeabi_uwrite8. 9161 * config/arm/unaligned-funcs.c: New file. 9162 * config/arm/t-bpabi (LIB2FUNCS_EXTRA): Add unaligned-funcs.c. 9163 91642005-08-09 Paolo Bonzini <bonzini@gnu.org> 9165 9166 * bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks): 9167 Add dump. 9168 * cfglayout.c (pass_insn_locators_initialize): Add dump. 9169 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): 9170 Add dump. 9171 * except.c (pass_convert_to_eh_region_ranges): Add dump. 9172 * final.c (pass_shorten_branches): Add dump. 9173 * flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump. 9174 (pass_life): Rename dump. 9175 (rest_of_handle_flow2): Remove initial verify_flow_info. 9176 * function.c (pass_instantiate_virtual_regs): Add dump. 9177 * integrate.c (pass_initial_value_sets): Add dump. 9178 * jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump. 9179 * loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump. 9180 (pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop, 9181 pass_rtl_unroll_and_peel_loops): Rename dump and add gate. 9182 (gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop, 9183 gate_rtl_unrool_and_peel_loops): New. 9184 (rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops, 9185 rtl_doloop): Do not look at flags. 9186 * mode-switching.c (pass_mode_switching): Add dump. 9187 * recog.c (pass_split_all_insns, pass_split_for_shorten_branches, 9188 pass_split_before_regstack): Add dump. 9189 * regmove.c (pass_stack_adjustments): Add dump. 9190 * tree-optimize.c (pass_fixup_cfg): Add dump. 9191 91922005-08-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> 9193 9194 PR 23309 9195 * config/m32r/m32r.c (m32r_reload_lr): Fix off by one error when 9196 deciding which instruction sequence to use. 9197 91982005-08-09 Dorit Nuzman <dorit@il.ibm.com> 9199 9200 * tree-vect-transform.c (vect_create_epilog_for_reduction): Set 9201 BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs. 9202 92032005-08-09 Richard Guenther <rguenther@suse.de> 9204 9205 * c-common.c (builtin_function_2): Remove. 9206 (def_builtin_1): New function. 9207 (c_common_nodes_and_builtins): Use def_builtin_1 to 9208 build builtin functions. 9209 92102005-08-09 Jie Zhang <jie.zhang@analog.com> 9211 9212 * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define. 9213 * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define. 9214 * config/bfin/bfin.c (bfin_return_in_memory): Update to really match 9215 Visual DSP. 9216 92172005-08-09 James A. Morrison <phython@gcc.gnu.org> 9218 9219 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use 9220 fold_binary instead of fold_build2 since we don't care about the 9221 resulting tree. 9222 (loop_niter_by_eval): Likewise. 9223 (compare_trees): Likewise. 9224 (proved_non_wrapping_p): Likewise. 9225 92262005-08-09 James A. Morrison <phython@gcc.gnu.org> 9227 9228 PR c/23161 9229 PR c/23165 9230 * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see 9231 if the if is really empty. 9232 92332005-08-09 Steven Bosscher <stevenb@suse.de> 9234 9235 PR tree-optimization/23234 9236 * tree-ssa-math-opts.c (place_reciprocal): New enum. 9237 (execute_cse_reciprocals_1): Replace the 'phi' argument with an 9238 argument of the new enum. 9239 (execute_cse_reciprocals): Add reciprocals for function arguments 9240 on the unique successor edge of the entry block. Update other calls 9241 to execute_cse_reciprocals_1. 9242 92432005-08-08 Richard Henderson <rth@redhat.com> 9244 9245 PR 22439 9246 * gimplify.c (gimplify_one_sizepos): Preserve the original type. 9247 92482005-08-08 Bob Wilson <bob.wilson@acm.org> 9249 9250 * expr.c (write_complex_part): Return after handling MEM. 9251 92522005-08-08 Josh Conner <jconner@apple.com> 9253 9254 PR rtl-optimization/23241 9255 * combine.c (simplify_comparison): Fix error in determining 9256 whether to lift a subreg from comparison. 9257 92582005-08-08 David Edelsohn <edelsohn@gnu.org> 9259 9260 PR target/18506 9261 * config/rs6000/altivec.md (vec_init<mode>): New. 9262 (vec_set<mode>): New. 9263 (vec_extract<mode>): New. 9264 * config/rs6000/rs6000.c (rs6000_expand_vector_init): New. 9265 (rs6000_expand_vector_set): New. 9266 (rs6000_expand_vector_extract): New. 9267 (rs6000_legitimate_offset_address_p): Offset addresses are valid 9268 for Altivec modes before reload. 9269 (altivec_expand_vec_init_builtin): New. 9270 (get_element_number): New. 9271 (altivec_expand_vec_set_builtin): New. 9272 (altivec_expand_vec_ext_builtin): New. 9273 (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext 9274 builtins. 9275 (altivec_init_builtins): Init vec_init, vec_set, and vec_ext 9276 builtins. 9277 * config/rs6000/rs6000.h (rs6000_builtins): Add 9278 ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>, 9279 ALTIVEC_BUILTIN_VEC_EXT_<mode>. 9280 * config/rs6000/rs6000-protos.h: Declare new functions. 9281 92822005-08-08 Jan Hubicka <jh@suse.cz> 9283 9284 * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode. 9285 (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode. 9286 * i386.md (movdi*): Use pic_32bit_operand. 9287 * predicates.md (pic_32bit_operand): New. 9288 92892005-08-08 Nathan Sidwell <nathan@codesourcery.com> 9290 9291 PR c++/21166 9292 * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible. 9293 92942005-08-07 James A. Morrison <phython@gcc.gnu.org> 9295 9296 * tree-vrp.c (simplify_div_or_mod_using_range): Use build2. 9297 (test_for_singularity): Use fold_build2. 9298 92992005-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 9300 9301 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound. 9302 93032005-08-07 Danny Smith <dannysmith@users.sourceforge.net> 9304 9305 * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define. 9306 (COMMON_ASM_OP) Define. 9307 * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED 9308 (ix86_encode_section_info): Likewise. 9309 (TARGET_ENCODE_SECTION_INFO): Conditionally define as 9310 SUBTARGET_ENCODE_SECTION_INFO. 9311 93122005-08-06 Richard Henderson <rth@redhat.com> 9313 9314 PR 21894 9315 * tree-nested.c (convert_local_reference): Save and restore val_only 9316 around component_ref and friends. Clear walk_subtrees by default. 9317 93182005-08-06 Peter O'Gorman <peter@pogma.com> 9319 9320 PR 21366 9321 * gcc.c (process_command): Check the argument to -b has a dash. 9322 * doc/invoke.texi: Update -b and -V docs. 9323 93242005-08-06 James E Wilson <wilson@specifix.com> 9325 9326 * config/mips/cross64.h, config/mips/t-cross64: Delete. 9327 93282005-08-06 Michael Matz <matz@suse.de> 9329 9330 * genattrtab.c (write_attr_get, write_attr_case): Use insn_code 9331 member only if only one insn is associated with the value. 9332 93332005-08-06 Nick Clifton <nickc@redhat.com> 9334 9335 * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100): 9336 New define. 9337 (ASM_OUTPUT_LABELREF): Delete - it is no longer needed. 9338 * config/stormy16/stormy16.c (xstormy16_below100_symbol): 9339 Check symbol flags instead of symbol name mangling. 9340 (xstormy16_asm_output_aligned_common): Likewise. Also 9341 simplify code since the bss100_section cass is the only case 9342 where the below100 code will be triggered. 9343 (xstormy16_encode_section_info): Encode below100 attribute 9344 using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling 9345 the name. 9346 (xstormy16_strip_name_encoding): Delete - this function is no 9347 longer needed. 9348 (TARGET_STRIP_NAME_ENCODING): Undefine. 9349 * config/stormy16/stormy16-protos.h: Delete prototype for 9350 xstormy16_strip_name_encoding. 9351 93522005-08-06 Kazu Hirata <kazu@codesourcery.com> 9353 9354 * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c, 9355 config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c, 9356 tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h, 9357 config/linux.h, config/alpha/alpha.h, config/alpha/linux.h, 9358 config/alpha/predicates.md, config/arc/arc.h, 9359 config/arm/arm.h, config/arm/ieee754-df.S, 9360 config/arm/ieee754-sf.S, config/bfin/bfin.c, 9361 config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c, 9362 config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h, 9363 config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h, 9364 config/m68hc11/m68hc11.h, config/mips/mips.c, 9365 config/mips/mips.h, config/mips/openbsd.h, 9366 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h, 9367 config/pdp11/pdp11.h, config/rs6000/linux-unwind.h, 9368 config/rs6000/rs6000.c, config/rs6000/rs6000.h, 9369 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h, 9370 config/sparc/linux.h, config/sparc/linux64.h, 9371 config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h, 9372 doc/extend.texi, doc/gcov.texi, doc/install.texi, 9373 doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc 9374 typos. Follow spelling conventions. 9375 93762005-08-06 Joseph S. Myers <joseph@codesourcery.com> 9377 9378 PR c/23113 9379 * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start. 9380 Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR 9381 specially. Check for side effects only for COND_EXPR. 9382 * c-typeck.c (c_finish_stmt_expr): Mark statement expression 9383 return with TREE_NO_WARNING. 9384 93852005-08-06 Richard Sandiford <richard@codesourcery.com> 9386 9387 PR rtl-optimization/23233 9388 * loop.c (combine_movables): Require the modes to be the same. 9389 (move_movables): Remove handling of cases where the replacement 9390 had a different mode to the original. 9391 93922005-08-05 James A. Morrison <phython@gcc.gnu.org> 9393 9394 PR tree-optimization/23128 9395 * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or 9396 subtraction wrap, and set TREE_OVERFLOW if they do. 9397 93982005-08-05 Richard Henderson <rth@redhat.com> 9399 9400 PR 21728 9401 * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into 9402 FORCED_LABEL labels. 9403 94042005-08-05 J"orn Rennecke <joern.rennecke@st.com> 9405 9406 PR middle-end/23135 9407 * reload.c (find_reloads_subreg_address): Pass down TYPE 9408 unchanged. Change all callers except find_reloads_toplev. 9409 94102005-08-05 Michael Matz <matz@suse.de> 9411 9412 * genattrtab.c (current_alternative_string): Remove. 9413 (SIMPLIFY_ALTERNATIVE): Ditto. 9414 (attr_alt_bit_p): Ditto. 9415 (alternative_name): Make const char *. 9416 (evaluate_eq_attr): Remove use of above things. 9417 (simplify_test_exp): Ditto. 9418 (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 . 9419 (simplify_test_exp <AND>): Correct typo (test 'right' not 'left'). 9420 94212005-08-04 James E Wilson <wilson@specifix.com> 9422 9423 * config/ptx4.h, config/sol2.h, config/arm/freebsd.h, 9424 config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h, 9425 config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h, 9426 config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h 9427 (LINK_SPEC): Delete useless %{Wl,*:%*} item. 9428 94292005-08-04 Richard Henderson <rth@redhat.com> 9430 9431 PR 21529 9432 * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New. 9433 * params.h (SRA_MAX_STRUCTURE_COUNT): New. 9434 * tree-sra.c (decide_block_copy): Use it. Disable element copy 9435 if we'd have to instantiate too many members. 9436 94372005-08-04 Richard Henderson <rth@redhat.com> 9438 9439 PR 21291 9440 * tree-outof-ssa.c (coalesce_asm_operands): New. 9441 (coalesce_ssa_name): Use it. Split out ... 9442 (coalesce_phi_operands, coalesce_result_decls): ... these. 9443 94442005-08-04 Paul Brook <paul@codesourcery.com> 9445 9446 * read-rtl.c (read_quoted_string): Break if EOF. 9447 94482005-08-04 Andrew Pinski <pinskia@physics.uc.edu> 9449 9450 * tree.h (fold_build1): Change to macro and call fold_build1_stat. 9451 (fold_build2): Likewise. 9452 (fold_build3): Likewise. 9453 (fold_build1_stat): New function prototype. 9454 (fold_build2_stat): Likewise. 9455 (fold_build3_stat): Likewise. 9456 * fold-const.c (fold_build1): Rename to .. 9457 (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats 9458 through to build1_stat. 9459 (fold_build2): Rename to .. 9460 (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats 9461 through to build2_stat. 9462 (fold_build3): Rename to .. 9463 (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats 9464 through to build3_stat. 9465 94662005-08-04 David Edelsohn <edelsohn@gnu.org> 9467 Ian Lance Taylor <ian@airs.com> 9468 9469 * function.c (assign_stack_local_1): Do not correct stack slot 9470 address if allocation size is smaller than mode size. 9471 94722005-08-04 Diego Novillo <dnovillo@redhat.com> 9473 9474 PR 22037 9475 * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename. 9476 (tree_merge_blocks): Propagate anything allowed by 9477 may_propagate_copy. 9478 Clarify documentation. 9479 * passes.c (execute_todo): If cleanup_tree_cfg invalidated the 9480 SSA form, schedule an update if necessary. 9481 94822005-08-04 Gerald Pfeifer <gerald@pfeifer.com> 9483 9484 * doc/install.texi (Binaries): Remove broken link to 9485 Sinix/Reliant Unix binaries. 9486 94872005-08-03 Richard Henderson <rth@redhat.com> 9488 9489 PR 23221 9490 * function.c (stack_protect_epilogue): Export. 9491 * tree.h (stack_protect_epilogue): Declare. 9492 * calls.c (expand_call): Call it. 9493 94942005-08-03 Eric Christopher <echristo@apple.com> 9495 9496 * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all. 9497 * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp 9498 spec. 9499 95002005-08-04 Jan Hubicka <jh@suse.cz> 9501 9502 * profile.c (branch_prob): Split edges with goto locus on them 9503 to get proper line counts. 9504 * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any. 9505 95062005-08-03 Paul Brook <paul@codesourcery.com> 9507 9508 * function.c (assign_parms): Round current_function_args_size 9509 to PARM_BOUNDARY, not STACK_BOUNDARY. 9510 95112005-08-03 Geoffrey Keating <geoffk@apple.com> 9512 9513 * config/i386/i386.c (x86_elf_aligned_common) 9514 (x86_output_aligned_bss): Don't try to use symbols that aren't defined. 9515 95162005-08-03 Zdenek Dvorak <dvorakz@suse.cz> 9517 9518 PR tree-optimization/23157 9519 * tree-scalar-evolution.c (scev_const_prop): Unshare trees 9520 before emitting them. 9521 95222005-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 9523 9524 PR tree-optimization/19899 9525 * Makefile.in (tree-scalar-evolution.o): Add real.h. 9526 * tree-scalar-evolution.c: Include real.h. 9527 (add_to_evolution): Build constant -1 of correct type. 9528 95292005-08-03 Jan Hubicka <jh@suse.cz> 9530 9531 * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag. 9532 * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case 9533 profile updating for complette unrolling. 9534 * loop-unroll.c (peel_loop_completely): Use it. 9535 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise. 9536 (tree_unroll_loops_completely): Disable code growing unrolling of cold 9537 loops. 9538 95392005-08-03 Paul Brook <paul@codesourcery.com> 9540 9541 * combine.c (can_change_dest_mode): New function. 9542 (try_combine, simplify_set): Use it. 9543 95442005-08-03 Eric Botcazou <ebotcazou@adacore.com> 9545 9546 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force 9547 TFmode to BLKmode. 9548 95492005-08-03 Gerald Pfeifer <gerald@pfeifer.com> 9550 9551 * doc/install.texi (Specific): Adjust link to openavr.org. 9552 (Specific): Remove broken reference to GCC 2.8.1 for OS/2. 9553 (Binaries): Adjust HP-UX Porting Center link. 9554 (Binaries): Adjust Free Software Foundation ordering link. 9555 95562005-08-03 Andrew Pinski <pinskia@physics.uc.edu> 9557 9558 * convert.c (convert_to_integer): Use fold_build1 instead of 9559 build1 when converting an integer to an integer. 9560 95612005-08-02 Richard Henderson <rth@redhat.com> 9562 9563 * combine.c (combine_instructions): Don't use reg_equal/equiv 9564 results if the mode doesn't match. 9565 95662005-08-02 Mark Mitchell <mark@codesourcery.com> 9567 9568 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it. 9569 * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it. 9570 95712005-08-02 Richard Henderson <rth@redhat.com> 9572 9573 PR 23196 9574 * explow.c (memory_address): Remove special-case for 9575 virtual_stack_vars_rtx and virtual_incoming_args_rtx. 9576 95772005-08-02 Diego Novillo <dnovillo@redhat.com> 9578 9579 PR 23164 9580 * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the 9581 number of calls to cleanup_tree_cfg_1. 9582 95832005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de> 9584 9585 * doc/invoke.texi: document file extensions .F90 and .F95 9586 95872005-08-02 Richard Guenther <rguenther@suse.de> 9588 9589 * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is 9590 positive if its first argument is positive. 9591 95922005-08-02 Richard Guenther <rguenther@suse.de> 9593 9594 PR tree-optimization/23177 9595 * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands 9596 on TMR_TAG. 9597 95982005-08-02 James A. Morrison <phython@gcc.gnu.org> 9599 9600 PR tree-optimization/23129 9601 * tree-vrp.c (extract_range_from_binary_expr): Set value range to 9602 varying for divisions with anti-ranges. 9603 96042005-08-02 Jan Hubicka <jh@suse.cz> 9605 9606 * tree-ssa-dom.c (thread_across_edge): Remove updating here. 9607 * tree-ssa-threadupdate.c (thread_block): Add it here. 9608 96092005-08-01 James E Wilson <wilson@specifix.com> 9610 9611 * config/mips/mips.c (mips_encode_section_info, mips_attribute_table, 9612 TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New. 9613 * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P): 9614 New. 9615 * config/mips/predicates.md (const_call_insn_operand): Add check for 9616 SYMBOL_REF_LONG_CALL_P. 9617 * doc/extend.texi (long_call): Document the new attribute. 9618 96192005-08-01 Ian Lance Taylor <ian@airs.com> 9620 Richard Henderson <rth@redhat.com> 9621 9622 * Makefile.in (RTL_BASE_H): Add real.h. 9623 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy 9624 instead of memcpy. 9625 * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv 9626 directly. 9627 * rtl.c (rtl_check_failed_code_mode): New. 9628 * rtl.h (struct rtx_def): Add u.rv. 9629 (XCMWINT, XCNMPRV): New. 9630 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT. 9631 (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify. 9632 96332005-08-01 Richard Henderson <rth@redhat.com> 9634 9635 * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG, 9636 with auto-inc codes. 9637 9638 * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE. 9639 96402005-08-01 Jan Hubicka <jh@suse.cz> 9641 9642 * i386-protos.h (asm_preferred_eh_data_format): Declare. 9643 * i386.c: Include dwarf2.h 9644 (asm_preferred_eh_data_format): New. 9645 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline. 9646 96472005-08-01 Ian Lance Taylor <ian@airs.com> 9648 9649 * config/host-linux.c (linux_gt_pch_get_address): Add new name 9650 randomize_va_space for virtual address randomization control. 9651 96522005-08-01 Steven Bosscher <stevenb@suse.de> 9653 9654 * common.opt (flag_ipa_cp): Put in right place to maintain 9655 alphabetic sort. 9656 96572005-08-01 Jan Hubicka <jh@suse.cz> 9658 9659 * profile.c (compute_value_histograms): Fix thinko. 9660 * value-prof.c: Include toplev.h 9661 (check_counter): New function. 9662 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform, 9663 tree_mod_subtract_transform): Add sanity check. 9664 96652005-08-01 Richard Guenther <rguenther@suse.de> 9666 9667 PR tree-optimization/23133 9668 * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk 9669 current functions parameter decls to find defs to cse 9670 reciprocals of. 9671 96722005-08-01 Richard Guenther <rguenther@suse.de> 9673 9674 PR tree-optimization/23109 9675 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): 9676 If trapping math is in effect, use post-dominator information 9677 to check if we'd in any case reach a trapping point before 9678 doing the reciprocal insertion. 9679 (execute_cse_reciprocals): Compute post-dominators, if necessary. 9680 * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV 9681 expressions are invariant only if trapping math is not in effect. 9682 96832005-08-01 Razya Ladelsky <razya@il.ibm.com> 9684 9685 * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning, 9686 cgraph_function_versioning): New declarations. 9687 * cgraphunit.c: Add include to ipa-prop.h. 9688 (update_call_expr, cgraph_copy_node_for_versioning, 9689 cgraph_function_versioning): New functions. 9690 * integrate.c (copy_decl_for_inlining): Remove. 9691 * ipa-prop.h (ipa_replace_map): New struct. 9692 (struct ipa_node): Add ipcp_orig_node, count_scale, new fields. 9693 * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned, 9694 ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale, 9695 ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate, 9696 ipcp_iterate_stage, ipcp_method_scale_print, 9697 ipcp_profile_mt_count_print, ipcp_profile_cs_count_print, 9698 ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print, 9699 ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph, 9700 ipcp_update_bb_counts, ipcp_update_profiling, 9701 ipcp_update_edges_counts): New functions. 9702 (ipcp_method_cval_init): Remove restriction regarding local methods. 9703 (ipcp_init_stage): Add ipcp_method_compute_scale. 9704 (ipcp_insert_stage): Add versioning. 9705 (ipcp_structures_print): Add ipcp_method_scale_print. 9706 (ipcp_driver): Dump profiling info. 9707 * Makefile.in: Remove integrate.h dependency from tree-inline.o. 9708 Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o. 9709 * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h. 9710 (struct inline_data): Add versioning_p, ipa_info, new fields. 9711 (remap_decl, mark_local_for_remap_r, setup_one_parameter, 9712 declare_return_variable): Replace calls to copy_decl_for_inlining with 9713 copy_decl_for_dup. 9714 (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add 9715 versioning support. 9716 (copy_decl_for_dup): Rename from copy_decl_for_inlining. 9717 Add argument VERSIONING. 9718 (copy_arguments_for_versioning, copy_static_chain, 9719 function_versionable_p, tree_versionable_function_p, 9720 tree_function_versioning, replace_ref_tree): New functions. 9721 * tree-inline.h: Include varray.h. 9722 (tree_versionable_function_p, tree_function_versioning, 9723 tree copy_decl_for_dup): New declarations. 9724 97252005-08-01 Razya Ladelsky <razya@il.ibm.com> 9726 9727 * ipa-cp.c: New file. Contains IPCP specific functionality. 9728 * ipa-prop.h: New file. Contains structures/definitions that can be 9729 used by several interprocedural data flow optimizations (and also IPCP). 9730 * ipa-prop.c: New file. 9731 * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c. 9732 * common.opt: Add ipa-cp flag. 9733 * timevar.def: Add IPCP optimization. 9734 * tree-optimize.c (init_tree_optimization_passes): Schedule 9735 pass_ipa_cp. 9736 * tree-pass.h (pass_ipa_cp): Declare. 9737 97382005-08-01 Kazu Hirata <kazu@codesourcery.com> 9739 9740 * dwarf2out.c, fold-const.c, ipa-type-escape.c, 9741 loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c, 9742 tree-sra.c, config/arm/arm.c, config/crx/crx.c, 9743 config/i386/i386.c, config/mips/mips.h, 9744 config/rs6000/rs6000.h, config/sh/sh.c, 9745 config/stormy16/stormy16.c: Fix comment typos. 9746 97472005-08-01 Joseph S. Myers <joseph@codesourcery.com> 9748 9749 PR c/22311 9750 * c-typeck.c (build_binary_op): Use common_type wrapper on 9751 shortened types. 9752 (common_type): Update comment. 9753 97542005-07-31 Steven Bosscher <stevenb@suse.de> 9755 9756 PR target/23095 9757 * common.opt (flag_gcse_after_reload): Don't initialize to 2. 9758 (flag_rerun_cse_after_loop): Initialize this to 2 instead. 9759 * postreload-gcse.c (hash_scan_set): Do not consider stack regs. 9760 97612005-07-31 Jan Hubicka <jh@suse.cz> 9762 9763 * pretty-print.h (pp_widest_integer): New macro. 9764 * tree-pretty-print.c (dump_bb_header): Print BB frequencies and 9765 counts. 9766 97672005-07-31 Jan Hubicka <jh@suse.cz> 9768 9769 * output.h (enum section_category): Export from varasm.c 9770 (categorize_decl_for_section): Likewise. 9771 * varasm.c (enum section_category): Kill. 9772 (categorize_decl_for_section): Make global. 9773 * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common): 9774 Declare. 9775 * i386.c (ix86_section_threshold): New static variable. 9776 (ix86_in_large_data_p, ix86_encode_section_info, 9777 x86_64_elf_unique_section, 9778 x86_64_elf_select_section): New functions. 9779 (TARGET_ENCODE_SECTION_INFO): Define 9780 (override_options): Enable medium model for PIC. 9781 (ix86_expand_prologue): Expand gen_set_got_rex64. 9782 (legitimate_constant_p): Handle new UNSPECs. 9783 (legitimate_pic_address_disp_p): Likewise. 9784 (legitimize_pic_address): Lower MEDIUM model addressing. 9785 * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC. 9786 (enum cmodel): Add MEDIUM_PIC. 9787 (SYMBOL_REF_FAR_ADDR_P): New macro. 9788 (SYMBOL_FLAG_FAR_ADDR): New flag. 9789 * i386.md (movdi): Support medium model. 9790 (set_got_rex64): New pattern. 9791 * i386.opt (mlarge-data-threshold): New flag. 9792 * predicates.md (zext_operand/sext_operand): Deal with medium model. 9793 * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss. 9794 (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION, 9795 TARGET_ASM_UNIQUE_SECTION): New. 9796 9797 * invoke.texi (-mlarge_data_threshold): Document 9798 97992005-07-31 Jan Hubicka <jh@suse.cz> 9800 9801 * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost. 9802 (coalesce_vars): Likewise. 9803 * tree-ssa-live.c (coalesce_cost): New. 9804 (build_tree_conflict_graph): Use coalesce_cost. 9805 * tree-ssa-live.h (coalesce_cost): Declare. 9806 98072005-07-30 Richard Earnshaw <richard.earnshaw@arm.com> 9808 9809 * arm.md (all peepholes for post-increment operations): Delete. 9810 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec) 9811 (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec) 9812 (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec) 9813 (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc) 9814 (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete. 9815 98162005-07-30 James A. Morrison <phython@gcc.gnu.org> 9817 9818 * fold-const.c (tree_expr_nonnegative_p): Always return true for 9819 non-integral types. 9820 98212005-07-29 Wolfgang Bangerth <bangerth@dealii.org> 9822 9823 PR target/22582 9824 * doc/invoke.texi: Document -rdynamic. 9825 98262005-07-30 Joseph S. Myers <joseph@codesourcery.com> 9827 9828 PR c/23143 9829 * c-parser.c (c_parser_parms_list_declarator): Call 9830 mark_forward_parm_decls. 9831 * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for 9832 decls with visibility structure. 9833 98342005-07-30 Paul Brook <paul@codesourcery.com> 9835 9836 * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment. 9837 98382005-07-30 Paul Brook <paul@codesourcery.com> 9839 9840 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update 9841 prototype. 9842 * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit 9843 value for mode. 9844 * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument. 9845 98462005-07-29 Joseph S. Myers <joseph@codesourcery.com> 9847 9848 PR c/529 9849 * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in 9850 nested function declarators. 9851 (pushdecl): Don't call warn_if_shadowing for PARM_DECL. 9852 (grokparms): Call warn_if_shadowing for parameters used within the 9853 parameter list. 9854 (store_parm_decls_newstyle): Call warn_if_shadowing for parameters 9855 not used within the parameter list. 9856 (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters. 9857 98582005-07-30 Jan Hubicka <jh@suse.cz> 9859 9860 * expr.c (expand_expr_real_1): Do not load mem targets into register. 9861 * i386.c (ix86_fixup_binary_operands): Likewise. 9862 (ix86_expand_unary_operator): Likewise. 9863 (ix86_expand_fp_absneg_operator): Likewise. 9864 * optabs.c (expand_vec_cond_expr): Validate dest. 9865 98662005-07-29 Joseph S. Myers <joseph@codesourcery.com> 9867 9868 PR c/21720 9869 * real.c (real_from_string): Also set last bit if there is a 9870 nonzero hex digit beyond GCC's internal precision after ".". 9871 98722005-07-29 David Edelsohn <edelsohn@gnu.org> 9873 9874 * config/rs6000/altivec.md: Convert UNSPEC numerical values to 9875 define_constants. Change duplicate values to unassigned numbers. 9876 Change UNSPEC_SUBS to UNSPEC_VSUBS. 9877 (*altivec_vspltsf): New. 9878 (altivec_vperm_v4sf): Delete. 9879 (altivec_vperm_<mode>): Use mode macro V. 9880 (altivec_vsldoi_<mode>): Convert to mode macro pattern. 9881 (altivec_predicate_v4sf): Delete. 9882 (altivec_predicate_<mode>): Use mode macro V. 9883 (*altivec_lvesfx): New. 9884 (*altivec_stvesfx): New. 9885 (vec_realign_load_v4sf): Delete. 9886 (vec_realign_load_<mode>): Use mode macro V. 9887 * config/rs6000/rs6000.c (generate_set_vrsave): Use 9888 UNSPECV_SET_VRSAVE. 9889 98902005-07-29 Mark Mitchell <mark@codesourcery.com> 9891 9892 PR bootstrap/23131 9893 * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty 9894 string. 9895 * configure: Regenerated. 9896 98972005-07-29 Paul Brook <paul@codesourcery.com> 9898 9899 * doc/install.texi: Add link to GFortran binaries wiki page. 9900 99012005-07-29 David Ung <davidu@mips.com> 9902 9903 * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table. 9904 (mips_rtx_cost_data): Add costs for 5kc and 5kf. 9905 * config/mips/mips.h (processor_type): Add PROCESSOR_5KF. 9906 * config/mips/mips.md (cpu): Add 5kf name. 9907 (includes): Includes 5k.md. 9908 * config/mips/5k.md: New DFA pipeline for the 5kc/5kf. 9909 * doc/invoke.texi (MIPS Options): Updated cpu name supported with 9910 -march flag. 9911 99122005-07-29 Diego Novillo <dnovillo@redhat.com> 9913 9914 PR 22550 9915 * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ... 9916 (cleanup_tree_cfg): ... here. 9917 Call cleanup_tree_cfg_1 until there are no more cleanups to 9918 do. 9919 99202005-07-29 James A. Morrison <phython@gcc.gnu.org> 9921 9922 * tree-vrp.c (compare_range_with_value): Return true or false 9923 for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and 9924 EQ_EXPR respectively. 9925 99262005-07-29 Kazu Hirata <kazu@codesourcery.com> 9927 9928 * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c: 9929 Fix comment typos. 9930 99312005-07-29 Diego Novillo <dnovillo@redhat.com> 9932 9933 * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations. 9934 (tree_ssa_dominator_optimize): Increment it. 9935 (dump_dominator_optimization_stats): Print it. 9936 99372005-07-29 Richard Earnshaw <richard.earnshaw@arm.com> 9938 Steven Bosscher <stevenb@suse.de> 9939 9940 PR rtl-optimization/23117 9941 * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly 9942 when head == tail. Tidy comment. 9943 99442005-07-28 Richard Henderson <rth@redhat.com> 9945 9946 * cse.c (exp_equiv_p): Special case CONST_DOUBLE. 9947 * cselib.c (rtx_equal_for_cselib_p): Likewise. 9948 * jump.c (rtx_renumbered_equal_p): Likewise. 9949 * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0, 9950 CONST_INT and CONST_DOUBLE. 9951 (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF. 9952 * reload.c (operands_match_p): Special case CONST_INT and 9953 CONST_DOUBLE; check mode earlier. 9954 99552005-07-29 Joseph S. Myers <joseph@codesourcery.com> 9956 9957 PR c/22240 9958 * c-typeck.c (convert_for_assignment): Do not check 9959 DECL_IN_SYSTEM_HEADER on NULL fundecl. 9960 99612005-07-29 Joseph S. Myers <joseph@codesourcery.com> 9962 9963 PR c/22192 9964 * c-typeck.c (composite_type): Prefer constant size arrays to 9965 VLAs. 9966 99672005-07-29 Joseph S. Myers <joseph@codesourcery.com> 9968 9969 PR c/21720 9970 * real.c (real_from_string): Set last bit if there is a nonzero 9971 hex digit beyond GCC's internal precision. 9972 99732005-07-28 Richard Henderson <rth@redhat.com> 9974 9975 PR rtl-opt/22619 9976 * cfgcleanup.c (try_forward_edges): Watch out for end of 9977 insn chain. 9978 99792005-07-28 James E Wilson <wilson@specifixinc.com> 9980 9981 PR c/23106 9982 * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording. 9983 99842005-07-28 Jan Hubicka <jh@suse.cz> 9985 9986 * Makefile.in (rtl-profile.o): Kill all traces of it. 9987 * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill. 9988 * coverage.h (rtl_coverage_counter_ref): Kill. 9989 * opts.c (flag_speculative_prefetching_set): Kill. 9990 (flag_loop_optimize_set): New. 9991 (common_handle_option): Disable loop optimizer when profiling; 9992 do not handle speculative prefetching. 9993 * passes.c (init_optimization_passes): Replace pass_profiling combo 9994 by branch_prob pass. 9995 * profile.c (compute_value_histograms): Update for simplified value 9996 profiles. 9997 (rtl_register_profile_hooks): Kill. 9998 (pass_profiling): Kill. 9999 (rest_of_handle_branch_prob): Do not profile. 10000 * toplev.c (process_options): Remove speculative prefetching. 10001 * toplev.h (flag_tree_based_profiling): Kill. 10002 * tree-profile.c (prepare_instrumented_value, 10003 tree_gen_interval_profiler, tree_gen_pow2_profiler, 10004 tree_gen_one_value_profiler, do_tree_profiling): Update for 10005 simplified datastructures. 10006 * value-prof.c: Add comment that speculative prefetching was dropped; 10007 update rest of file for simplified datastructures. 10008 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX, 10009 rtl_divmod_values_to_profile, insn_prefetch_values_to_profile, 10010 find_mem_reference_1, find_mem_reference_2, find_mem_reference, 10011 rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2, 10012 rtl_mod_subtract, gen_speculative_prefetch, 10013 rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform, 10014 rtl_mod_subtract_transform, speculative_prefetching_transform): Kill. 10015 (gate_handle_value_profile_transformations, 10016 rest_of_handle_value_profile_transformations, 10017 pass_value_profile_transformations): Kill. 10018 * value-prof.h (histogram_value_t): Remove IL based unions. 10019 (rtl_register_value_prof_hooks, rtl_register_profile_hooks, 10020 rtl_profile_hooks): Remove hooks. 10021 10022 * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill. 10023 10024 * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument. 10025 (cgraph_clone_node): Likewise. 10026 * cgraph.h (cgraph_clone_edge): Update prototype. 10027 (cgraph_clone_node): Likewise. 10028 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of 10029 cgraph_clone_node. 10030 (lookup_recursive_calls): Consider profile. 10031 (cgraph_decide_recursive_inlining): Fix updating; use new 10032 probability argument; use profile. 10033 * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New. 10034 * tree-inline.c (copy_bb): Update clal of clone_edge. 10035 * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node. 10036 10037 * invoke.texi (min-inline-recursive-probability): Document. 10038 100392005-07-28 Gerald Pfeifer <gerald@pfeifer.com> 10040 10041 * doc/install.texi (Configuration): Update Valgrind homepage. 10042 100432005-07-28 Richard Henderson <rth@redhat.com> 10044 10045 PR middle-end/21362 10046 * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on 10047 labels we want to delete. 10048 (cfg_layout_merge_blocks): Likewise. 10049 100502005-07-28 Richard Henderson <rth@redhat.com> 10051 10052 PR target/17692 10053 * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note 10054 when expanding to nothing. 10055 100562005-07-28 Josh Conner <jconner@apple.com> 10057 10058 * ipa-inline.c (update_caller_keys): Fix estimated_growth caching. 10059 (cgraph_decide_inlining_of_small_functions): Likewise. 10060 100612005-07-28 Josh Conner <jconner@apple.com> 10062 10063 * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift 10064 direction of badness if negative. 10065 (cgraph_default_inline_p): Add reason to parameters, and assign it 10066 a value. 10067 (cgraph_decide_inlining_of_small_functions): New parameter in call 10068 to cgraph_default_inline_p. 10069 (cgraph_decide_inlining_incrementally): Likewise. 10070 * cgraphunit.c (decide_is_function_needed): Likewise. 10071 * cgraph.h (cgraph_default_inline_p): Likewise. 10072 100732005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 10074 10075 * builtins.c: Fix comment typo(s). 10076 * genautomata.c: Likewise. 10077 * gimplify.c: Likewise. 10078 * tree-dfa.c: Likewise. 10079 * tree-flow-inline.h: Likewise. 10080 * tree-into-ssa.c: Likewise. 10081 * tree-ssa-alias.c: Likewise. 10082 * tree-ssa-ccp.c: Likewise. 10083 * tree-ssa-copy.c: Likewise. 10084 * tree-ssa-dce.c: Likewise. 10085 * tree-ssa-dom.c: Likewise. 10086 * tree-ssa-operands.c: Likewise. 10087 * tree-tailcall.c: Likewise. 10088 * tree-vectorizer.c: Likewise. 10089 * tree-vrp.c: Likewise. 10090 * tree.c: Likewise. 10091 100922005-07-28 Jeff Law <law@redhat.com> 10093 10094 * tree-vrp.c (test_for_singularity): Extracted from ... 10095 (simplify_cond_using_ranges): Attempt to simplify a relational 10096 test to NE_EXPR. Dump information when a COND_EXPR is simplified. 10097 100982005-07-28 Dorit Nuzman <dorit@il.ibm.com> 10099 10100 PR tree-optimization/22506 10101 * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed 10102 phis whose argument is constant. 10103 101042005-07-28 J"orn Rennecke <joern.rennecke@st.com> 10105 10106 PR rtl-optimization/18992 10107 Back out this patch: 10108 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 10109 PR optimization/12142 10110 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the 10111 uses of the register in the SET_SRC. Remove unnecessary argument. 10112 10113 Replace it with this: 10114 * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases, 10115 if flag_non_call_exceptions is set and the insn may trap, pass 10116 pc_rtx as dest for recursion. 10117 In SET_SRC part of SET case, if dest is already set, pass it down 10118 unchanged. 10119 101202005-07-28 Jan Hubicka <jh@suse.cz> 10121 10122 * cfg.c (update_bb_profile_for_threading): Use RDIV. 10123 (scale_bbs_frequencies_int): Likewise, assert for possible overflow. 10124 (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and 10125 roundoff errors. 10126 * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating 10127 profile when available. 10128 101292005-07-28 Jan Beulich <jbeulich@novell.com> 10130 10131 * config/ia64/ia64.c (ia64_load_pair_ok): New. 10132 (ia64_print_operand): Describe and handle 'X'. 10133 (ia64_register_move_cost): Also handle FP_REGS. 10134 (ia64_preferred_reload_class): Likewise. 10135 (ia64_secondary_reload_class): Likewise. 10136 (ia64_dependencies_evaluation_hook): New local variable c. Initialize 10137 it. Also check for ITANIUM_CLASS_FLDP. 10138 * config/ia64/ia64.h (FP_REGNO_P): New. 10139 (HARD_REGNO_MODE_OK): Remove explusion of TImode. 10140 (reg_class): Add FP_REGS. 10141 (REG_CLASS_NAMES): Adjust for it. 10142 (REG_CLASS_CONTENTS): Likewise. 10143 (REGNO_REG_CLASS): Use FP_REGS where appropriate. 10144 (REG_CLASS_FROM_LETTER): Handle 'x'. 10145 (CLASS_MAX_NREGS): Handle FP_REGS. 10146 (MEMORY_MOVE_COST): Likewise. 10147 * config/ia64/ia64.md (itanium_class): Add fldp. 10148 (type): Handle fldp. 10149 (movti_internal): More allowable operand combinations. Use ldfp8 when 10150 splitting unnecessary. Remove predicable attribute. Adjust 10151 itanium_class attribute. 10152 (smuldi3_highpart): Remove outdated comment. 10153 (mulditi3, umulditi3, rotlti3): New expanders. 10154 (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns. 10155 (absti2): Disabled new insn for future reference. 10156 Respective new splitters. 10157 * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations. 10158 * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise. 10159 * config/ia64/ia64-protos.h (ia64_load_pair_ok): New. 10160 101612005-07-25 James A. Morrison <phython@gcc.gnu.org> 10162 10163 PR rtl-optimization/23047 10164 * simplify-rtx.c (simplify_const_relational_operation): Respect 10165 flag_wrapv for comparisons with ABS. 10166 101672005-07-27 James A. Morrison <phython@gcc.gnu.org> 10168 10169 PR tree-optimization/22493 10170 * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and 10171 VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs. 10172 101732005-07-27 Aldy Hernandez <aldyh@redhat.com> 10174 10175 * config/frv/frv.opt (moptimize-membar): New. 10176 10177 * doc/invoke.texi: Document -moptimize-membar and its inverse. 10178 10179 * config/frv/frv.h: Remove machine_function definition. 10180 10181 * config/frv/frv.c (struct frv_io): New. 10182 (struct machine_function): Moved from frv.h. Add has_membar_p. 10183 (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union) 10184 (frv_extract_membar, frv_io_check_address, frv_io_handle_set) 10185 (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local) 10186 (frv_optimize_membar_global, frv_optimize_membar): New functions. 10187 (frv_reorg): Call frv_optimize_membar when appropriate. 10188 (bdesc_loads, bdesc_stores): Use the membar code as the icode field. 10189 (frv_expand_builtin): Adjust calls accordingly. 10190 (frv_io_address_cookie): New function. 10191 (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal 10192 load or store rather than a special insn. Add ccnstant address and 10193 io-type operands to the membar. 10194 (frv_ifcvt_modify_tests): Unsign regno. 10195 (frv_ifcvt_modify_tests): Same. 10196 10197 * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change 10198 UNSPEC_OPTIONAL_MEMBAR constant. 10199 (builtin_read_<mode>): Delete. 10200 (builtin_write_<mode>): Delete. 10201 ("optional_membar_<mode>"): Add operand. 10202 10203 * testsuite/gcc.target/frv/all-builtin-read8.c: Delete. 10204 * testsuite/gcc.target/frv/all-builtin-read16.c: Delete. 10205 * testsuite/gcc.target/frv/all-builtin-read32.c: Delete. 10206 * testsuite/gcc.target/frv/all-builtin-read64.c: Delete. 10207 * testsuite/gcc.target/frv/all-builtin-write8.c: Delete. 10208 * testsuite/gcc.target/frv/all-builtin-write16.c: Delete. 10209 * testsuite/gcc.target/frv/all-builtin-write32.c: Delete. 10210 * testsuite/gcc.target/frv/all-builtin-write64.c: Delete. 10211 * testsuite/gcc.target/frv/all-read-write-1.c: New. 10212 102132005-07-28 Kaz Kojima <kkojima@gcc.gnu.org> 10214 10215 * df.c (df_uses_record): Handle SCRATCH. 10216 102172005-07-28 Steven Bosscher <stevenb@suse.de> 10218 10219 PR debug/20161 10220 * passes.c (rest_of_decl_compilation): If decl is a type and 10221 we have encountered errors, don't emit debug information. 10222 102232005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com> 10224 10225 * params.def: Fixed comment. 10226 102272005-07-27 Bjoern Haase <bjoern.m.haase@web.de> 10228 10229 PR target/19885 10230 * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add. 10231 (TARGET_ASM_UNALIGNED_HI_OP): Add. 10232 (TARGET_ASM_UNALIGNED_SI_OP): Add. 10233 102342005-07-27 Steven Bosscher <stevenb@suse.de> 10235 10236 PR c++/22003 10237 * varasm.c (assemble_start_function): Don't do anything that may 10238 require a CFG if the current function is a thunk. 10239 102402005-07-25 Geoffrey Keating <geoffk@apple.com> 10241 10242 * doc/install.texi (Prerequisites): Mention that perl is needed 10243 to do export control in libstdc++ targetting Darwin. 10244 102452005-07-27 Steven Bosscher <stevenb@suse.de> 10246 10247 PR rtl-optimization/17808 10248 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. 10249 (sched_insns_conditions_mutex_p): Split out from... 10250 (add_dependence): ...here. But don't call it from here. 10251 (add_dependence_list): Check sched_insns_conditions_mutex_p 10252 before calling add_dependence. 10253 (add_dependence_list_and_free): Likewise. 10254 (fixup_sched_groups): Likewise. 10255 (sched_analyze_1): Likewise. 10256 (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). 10257 (sched_analyze): Likewise. 10258 (sched_analyze_insn): Likewise. 10259 * sched-ebb.c (add_deps_for_risky_insns): Likewise. 10260 * sched-rgn.c (add_branch_dependences): Likewise. Also, add 10261 dependencies on all COND_EXEC insns to jumps ending basic blocks 10262 when doing intrablock scheduling. 10263 * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. 10264 102652005-07-27 Jeff Law <law@redhat.com> 10266 10267 * tree-vrp.c (vrp_meet): Intersect the equivalency sets when 10268 meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting 10269 equivalency sets, correctly handle the case were vr0 has an 10270 equivalency set, but vr1 does not. 10271 102722005-07-27 Dorit Nuzman <dorit@il.ibm.com> 10273 10274 PR tree-optimization/23073 10275 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call 10276 vect_print_dump_info before fprintf. 10277 102782005-07-27 Zdenek Dvorak <dvorakz@suse.cz> 10279 10280 PR tree-optimize/22348 10281 * tree-ssa-loop-niter.c (number_of_iterations_cond): 10282 Fold the partial computation. 10283 102842005-07-27 Zdenek Dvorak <dvorakz@suse.cz> 10285 10286 PR tree-optimization/22325 10287 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost): 10288 Declare. 10289 * tree-scalar-evolution.c (scev_const_prop): Add generic final 10290 value replacement. 10291 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ... 10292 (force_var_cost): ... this function. 10293 (compute_phi_arg_on_exit): Export. 10294 102952005-07-27 Zdenek Dvorak <dvorakz@suse.cz> 10296 10297 PR tree-optimization/20773 10298 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch 10299 edge. 10300 103012005-07-27 Richard Guenther <rguenther@suse.de> 10302 10303 * tree-ssa-structalias.c (push_fields_onto_fieldstack): 10304 Avoid pushing again if current struct contains only 10305 fields we decomposed. 10306 103072005-07-27 Jan Hubicka <jh@suse.cz> 10308 10309 PR tree-optimization/22574 10310 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are 10311 not available. 10312 10313 * tree-tailcall.c (decrease_profile): New function. 10314 (eliminate_tail_call): Use it. 10315 10316 * cgraphunit.c (cgraph_function_and_variable_visibility): Set 10317 visibility flags correctly in whole program mode. 10318 103192005-07-26 Steve Ellcey <sje@cup.hp.com> 10320 10321 PR rtl-optimization/22472 10322 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define. 10323 103242005-07-26 Steven Bosscher <stevenb@suse.de> 10325 10326 PR tree-optimization/22504 10327 * tree-complex.c (expand_complex_addition): Use 'code' instead 10328 of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING). 10329 103302005-07-26 Aldy Hernandez <aldyh@redhat.com> 10331 10332 * config.gcc (cpu_type): Add frv case. 10333 (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases. 10334 (supported_defaults): Add fr550 case. 10335 103362005-07-26 Diego Novillo <dnovillo@redhat.com> 10337 10338 PR 22591 10339 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests 10340 whether a pointer of type T * may point to objects of type T *. 10341 103422005-07-26 DJ Delorie <dj@redhat.com> 10343 10344 * configure: Regenerate. 10345 103462005-07-26 Dale Johannesen <dalej@apple.com> 10347 10348 * postreload-gcse.c (alloc_mem): Start CUID numbering at 1. 10349 103502005-07-26 Mark Mitchell <mark@codesourcery.com> 10351 10352 * doc/install.texi (--with-build-sysroot): Fix grammatical error. 10353 Clarify use of "build" in name. 10354 103552005-07-26 Aldy Hernandez <aldyh@redhat.com> 10356 10357 * doc/extend.texi (Raw read/write Functions): New section. 10358 * testsuite/gcc.target/frv/all-builtin-read8.c: New. 10359 * testsuite/gcc.target/frv/all-builtin-read16.c: New. 10360 * testsuite/gcc.target/frv/all-builtin-read32.c: New. 10361 * testsuite/gcc.target/frv/all-builtin-read64.c: New. 10362 * testsuite/gcc.target/frv/all-builtin-write8.c: New. 10363 * testsuite/gcc.target/frv/all-builtin-write16.c: New. 10364 * testsuite/gcc.target/frv/all-builtin-write32.c: New. 10365 * testsuite/gcc.target/frv/all-builtin-write64.c: New. 10366 * config/frv/frv.c: Add bdesc_loads global. 10367 Add bdesc_stores global. 10368 (frv_init_builtins): Add support for __builtin_{read/write}*. 10369 (frv_volatile_memref): New. 10370 (frv_expand_load_builtin): New. 10371 (frv_expand_store_builtin): New. 10372 * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN, 10373 FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32, 10374 FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16, 10375 FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64. 10376 * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD, 10377 UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR. 10378 (builtin_read_<mode>): New. 10379 (builtin_write_<mode>): New. 10380 (builtin_write64): New. 10381 (optional_membar_<mode>): New. 10382 103832005-07-26 J"orn Rennecke <joern.rennecke@st.com> 10384 10385 * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits 10386 (rather than units) against HOST_BITS_PER_WIDE_INT. 10387 103882005-07-26 Kazu Hirata <kazu@codesourcery.com> 10389 10390 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, 10391 ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c, 10392 ipa-utils.h, treestruct.def, config/crx/crx-protos.h, 10393 config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update 10394 FSF address. 10395 10396 * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c, 10397 tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h, 10398 config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix 10399 comment typos. 10400 * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos. 10401 104022005-07-26 Richard Guenther <rguenther@suse.de> 10403 10404 PR tree-optimization/22486 10405 * fold-const.c (fold_unary): Fold away useless component 10406 references of the form (T *)&T.x, if the address 10407 doesn't change. 10408 104092005-07-25 James E Wilson <wilson@specifixinc.com> 10410 10411 * dwarf2out.c (add_call_src_coords_attributes): New. 10412 (gen_inlined_subroutine_die): Call it. 10413 (maybe_emit_file, init_file_table): Add comments. 10414 (prune_unused_types_walk_attribs): Pass DW_AT_call_file through 10415 maybe_emit_file. 10416 * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION. 10417 (expand_call_inline): Set BLOCK_SOURCE_LOCATION. 10418 * tree.h (BLOCK_SOURCE_LOCATION): New. 10419 (struct tree_block): New field locus. 10420 104212005-07-26 Andreas Schwab <schwab@suse.de> 10422 10423 PR rtl-optimization/23043 10424 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo 10425 when allocating a struct unoccr. 10426 104272005-07-25 Richard Henderson <rth@redhat.com> 10428 10429 PR 22626 10430 * tree-complex.c (gate_no_optimization): True if errors. 10431 * Makefile.in (tree-complex.o): Update dependencies. 10432 104332005-07-25 Aldy Hernandez <aldyh@redhat.com> 10434 10435 * config/frv/predicates.md (integer_register_operand): Use 10436 GPR_AP_OR_PSEUDO_P. 10437 104382005-07-25 Andrew Pinski <pinskia@physics.uc.edu> 10439 10440 PR tree-opt/22484 10441 * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions 10442 after fold. 10443 * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands. 10444 104452005-07-25 Andrew Pinski <pinskia@physics.uc.edu> 10446 10447 * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point 10448 types when flag_unsafe_math_optimizations is true. 10449 104502005-07-25 Mark Mitchell <mark@codesourcery.com> 10451 10452 * gcc.c (option_map): Add --sysroot. 10453 (process_command): Handle --sysroot. 10454 (display_help): Document it. 10455 * doc/cppopts.tex (-isysroot): Document. 10456 * doc/invoke.texi (--sysroot): Document. 10457 * doc/install.texi (--with-build-sysroot): Document. 10458 10459 * Makefile.in (inhibit_libc): New variable. 10460 (INHIBIT_LIBC_CFLAGS): Likewise. 10461 (LIBGCC2_CFLAGS): Include 10462 $(INHIBIT_LIBC_CFLAGS). 10463 (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS). 10464 ($(T)crtbegin.o): Do not use @inhibit_libc@. 10465 ($(T)crtend.o): Likewise. 10466 ($(T)crtbeginS.o): Do not use @inhibit_libc@. 10467 ($(T)crtendS.o): Likewise. 10468 ($(T)crtbeginT.o): Do not use @inhibit_libc@. 10469 ($(T)crtendT.o): Likewise. 10470 (stmp-fixinc): Do not complain about missing headers if 10471 inhibit_libc. 10472 * configure.ac (inhibit_libc): Set it to true/false. 10473 (--with-build-sysroot): New option. Use it to set 10474 SYSTEM_HEADER_DIR. 10475 * configure: Regenerated. 10476 104772005-07-25 Manfred Hollstein <mh@suse.com> 10478 10479 * calls.c (store_one_arg): Fix unsigned comparison warning. 10480 104812005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru> 10482 10483 PR other/22337 10484 * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD. 10485 (ggc_print_statistics): Initialize variable before use. 10486 104872005-07-25 Richard Guenther <rguenther@suse.de> 10488 10489 * tree-dfa.c (mark_new_vars_to_rename): Protect against 10490 calling with a PHI_NODE argument. 10491 10492 * tree-flow-inline.h (overlap_subvar): Protect against 10493 possible overflow. 10494 104952005-07-25 Paolo Bonzini <bonzini@gnu.org> 10496 10497 * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory. 10498 * configure: Regenerate. 10499 105002005-07-25 Ira Rosen <irar@il.ibm.com> 10501 10502 * expr.c (highest_pow2_factor): Make extern. 10503 * tree-data-ref.c (ptr_decl_may_alias_p): New function. 10504 (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p, 10505 record_array_differ_p, array_ptr_differ_p): Likewise. 10506 (base_object_differ_p): Rename (from array_base_name_differ_p). Support 10507 additional cases. Call the above functions. 10508 (base_addr_differ_p): Moved from tree-vect-analyze.c. Call 10509 base_object_differ_p when there are two base objects. Otherwise, compare 10510 base address and offset. Call may_alias_p. 10511 (dump_data_reference): Use a correct field name. 10512 (analyze_array): Make static. Initialize new data-ref fields. 10513 (analyze_indirect_ref): New function. 10514 (init_data_ref): Initialize new data-ref fields. 10515 (strip_conversion): Moved from tree-vect-analyze.c. 10516 (analyze_offset_expr, get_ptr_offset, address_analysis, 10517 object_analysis): Likewise. 10518 (analyze_offset): New function. 10519 (create_data_ref): Likewise. 10520 (initialize_data_dependence_relation): Call base_addr_differ_p. Compare 10521 dimensions for ARRAY_REFs only. 10522 (build_classic_dist_vector): Make static. 10523 (access_functions_are_affine_or_constant_p): Call macro to get the 10524 address of access functions. 10525 (compute_all_dependences): Add new parameter 10526 compute_self_and_read_read_dependences. Compute self and read-read 10527 dependences if it is true. 10528 (find_data_references_in_loop): Call create_data_ref. Initialize new 10529 data-ref fields. 10530 (compute_data_dependences_for_loop): Add new parameter 10531 compute_self_and_read_read_dependences. Remove parameter nb_loops, 10532 compute nb_loops. Call compute_all_dependences, 10533 build_classic_dist_vector and build_classic_dir_vector with correct 10534 parameters. 10535 (analyze_all_data_dependences): Call compute_data_dependences_for_loop 10536 with correct parameters. Compare dimensions for ARRAY_REFs only. 10537 (free_data_refs): Call macro to free access functions. 10538 * tree-data-ref.h (struct first_location_in_loop): New structure. Move 10539 fields from stmt_vinfo. 10540 (struct base_object_info): New structure. 10541 (struct data_reference): Move fields to base_object_info. Add fields 10542 first_location and object_info for above structures. Move fields from 10543 stmt_info: memtag, ptr_info, subvars, misalignment. Add new field 10544 aligned_to. Add macros to access the new fields. 10545 Update functions declarations. 10546 * tree-flow.h (is_aliased_with): Declare. 10547 * tree-loop-linear.c (linear_transform_loops): Call 10548 compute_data_dependences_for_loop with correct parameters. 10549 * tree-ssa-alias.c (is_aliased_with): New function. 10550 * tree-vect-analyze.c (vect_get_ptr_offset): Remove. 10551 (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise. 10552 (vect_analyze_data_ref_dependence): Get ddr. Remove call to 10553 vect_base_addr_differ_p, compute_subscript_distance and 10554 build_classic_dist_vector. Add printings. Check absolute value of 10555 distance. 10556 (vect_analyze_data_ref_dependences): Go through ddrs instead of 10557 data-refs. 10558 (vect_compute_data_ref_alignment): Get the fields of data-ref instead of 10559 stmt. Check aligned_to. Check if the base is aligned. Remove conversion 10560 to bytes. Add printing. 10561 (vect_compute_data_refs_alignment): Go through loads and stores in one 10562 loop. 10563 (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment, 10564 vect_analyze_data_ref_access): Likewise. 10565 (vect_analyze_pointer_ref_access): Remove. 10566 (vect_address_analysis, vect_object_analysis): Likewise. 10567 (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find 10568 and analyze data-refs in the loop. 10569 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the 10570 fields of data-ref instead of stmt. Add init to the offset from the 10571 base. 10572 (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt. 10573 (vect_update_init_of_dr): Likewise. 10574 (vect_update_inits_of_drs): Go through loads and stores in one loop. 10575 * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of 10576 removed fields. 10577 (new_loop_vec_info): Initialize new fields. 10578 (destroy_loop_vec_info): Free new fields. 10579 (vect_strip_conversion): Remove. 10580 * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level. 10581 (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into 10582 datarefs. Add new field ddrs. 10583 Add macros for the new fields access. 10584 (struct _stmt_vec_info): Remove: base_address, initial_offset, step, 10585 base_aligned_p, misalignment, memtag, ptr_info and subvars. 10586 Remove their macros. 10587 * tree.h (highest_pow2_factor): Declare. 10588 105892005-07-25 Jakub Jelinek <jakub@redhat.com> 10590 10591 * calls.c (store_one_arg): Check for sibling call MEM arguments 10592 from already clobbered incoming argument area. 10593 105942005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 10595 10596 * c-common.c (check_missing_format_attribute): New. 10597 * c-common.h (check_missing_format_attribute): Likewise. 10598 * c-typeck.c (convert_for_assignment): Use it. 10599 106002005-07-24 Andreas Schwab <schwab@suse.de> 10601 10602 * config/m68k/m68k.md ("extendqidi2"): When source is an address 10603 register use a word move. Correct operand of ext.w in 68000 code. 10604 106052005-07-23 Mark Mitchell <mark@codesourcery.com> 10606 10607 * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT 10608 variables as declarations, rather than definitions. 10609 106102005-07-24 Ira Rosen <irar@il.ibm.com> 10611 10612 PR tree-optimization/22526 10613 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type 10614 of the zero node. 10615 106162005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr> 10617 10618 * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins 10619 that C99 reserve for future use. Use it to define clog10, 10620 clog10f and clog10l. 10621 106222005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 10623 10624 * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute. 10625 * configure.ac: Check for -Wmissing-format-attribute. 10626 10627 * configure: Regenerate. 10628 106292005-07-23 Richard Henderson <rth@redhat.com> 10630 10631 PR tree-optimization/22623 10632 * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol. 10633 106342005-07-23 Giovanni Bajo <giovannibajo@libero.it> 10635 10636 PR target/22577 10637 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR. 10638 106392005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 10640 10641 * Makefile.in (C_TREE_H): Update dependencies. 10642 * c-tree.h: Include toplev.h. 10643 * diagnostic.h (diagnostic_set_info): Add format attribute. 10644 * rtl-error.c (diagnostic_for_asm): Likewise. 10645 106462005-07-23 Chao-ying Fu <fu@mips.com> 10647 10648 * config/mips/mips-dsp.md: New file. 10649 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes. 10650 * config/mips/mips.c (mips_function_type): Add types for DSP builtin 10651 functions. 10652 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and 10653 MIPS_BUILTIN_BPOSGE32. 10654 (mips_expand_builtin_direct): Add one parameter to indicate that 10655 builtin functions need to return a value. 10656 (mips_expand_builtin_bposge): New for expanding "bposge" builtin 10657 functions. 10658 (mips_regno_to_class): Add classes for 12 new DSP registers. 10659 (mips_subword): Change to check four HI registers. 10660 (mips_output_move): Output move to and from 6 new DSP accumulators. 10661 (override_options): Make sure -mdsp and -mips16 are not used together. 10662 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators 10663 for machine modes. 10664 (mips_conditional_register_usage): Disable 6 new DSP accumulators 10665 when !TARGET_DSP. 10666 (print_operand): Add 'q' for printing DSP accumulators. 10667 (mips_cannot_change_mode_class): Check ACC_REGS. 10668 (mips_secondary_reload_class): Check ACC_REGS. 10669 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP. 10670 (mips_register_move_cost): Check ACC_REGS. 10671 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph) 10672 (CODE_FOR_mips_subu_qb): New code-aliasing macros. 10673 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros. 10674 (dsp_bdesc): New array. 10675 (bdesc_arrays): Add DSP builtin function table. 10676 (mips_prepare_builtin_arg): Check predicate again after 10677 copy_to_mode_reg. 10678 (mips_expand_builtin): Add one more parameter to 10679 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and 10680 MIPS_BUILTIN_BPOSGE32. 10681 (mips_init_builtins): Initialize new function types. 10682 (mips_expand_builtin_direct): Check if builtin functions need to 10683 return a value and pass operands properly. 10684 (mips_expand_builtin_bposge): New function. 10685 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp. 10686 (ASM_SPEC): Map -mdsp to -mdsp in GAS. 10687 (FIRST_PSEUDO_REGISTER): Increase to 188. 10688 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): 10689 Update for 12 new DSP registers. 10690 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM) 10691 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM): 10692 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros. 10693 (reg_class): Add DSP_ACC_REGS and ACC_REGS. 10694 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS. 10695 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS. 10696 (REG_ALLOC_ORDER): Update for 12 new DSP registers. 10697 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS. 10698 (UIMM6_OPERAND, IMM10_OPERAND): New macros. 10699 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints. 10700 (REGISTER_NAMES): Add names for 12 new DSP registers. 10701 * config/mips/mips.md: Include mips-dsp.md. 10702 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC) 10703 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S) 10704 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W) 10705 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR) 10706 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA) 10707 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR) 10708 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL) 10709 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R) 10710 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH) 10711 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL) 10712 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR) 10713 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH) 10714 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL) 10715 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR) 10716 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH) 10717 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB) 10718 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH) 10719 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H) 10720 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP) 10721 (UNSPEC_RDDSP): New constants. 10722 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS. 10723 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an 10724 A<-d alternative. 10725 * config/mips/mips.opt (-mdsp): New option. 10726 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand) 10727 (reg_imm10_operand): New predicates. 10728 * doc/extend.texi (MIPS DSP Built-in Functions): New section. 10729 * doc/invoke.texi (-mdsp): Document new option. 10730 107312005-07-22 DJ Delorie <dj@redhat.com> 10732 10733 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control 10734 to warning calls. 10735 * tree-inline.c (inlinable_function_p): Likewise. 10736 107372005-07-22 Mark Mitchell <mark@codesourcery.com> 10738 10739 PR debug/21828 10740 * toplev.c (check_global_declarations): Do not mark undefined 10741 variables as DECL_IGNORED_P. 10742 * varasm.c (first_global_object_name): GTY it. 10743 (weak_global_object_name): Likewise. 10744 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating 10745 a string to go into {weak,first}_global_object_name. 10746 107472005-07-22 DJ Delorie <dj@redhat.com> 10748 10749 * c-format.c (check_function_format): Change warning control 10750 option from OPT_Wattribute to OPT_Wmissing_format_attribute. 10751 107522005-07-22 Diego Novillo <dnovillo@redhat.com> 10753 10754 * tree-ssa-alias.c (count_ptr_derefs): Do not consider 10755 &PTR->FLD a dereference of PTR. 10756 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD 10757 a potential dereference of PTR. 10758 107592005-07-22 J"orn Rennecke <joern.rennecke@st.com> 10760 10761 PR rtl-optimization/20370 10762 * ifcvt.c (dead_or_predicable): Before calling propagate_block, 10763 call allocate_reg_info if necessary. 10764 10765 PR rtl-optimization/21848 10766 * calls.c (emit_library_call_value_1): For const functions, add 10767 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE. 10768 10769 PR rtl-optimization/22445 10770 * cselib.c (target.h): Include. 10771 (rtx_equal_for_cselib_p): Allow commutative matches. 10772 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing. 10773 Remove MODE parameter. Changed all callers. 10774 10775 PR rtl-optimization/22258 10776 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p): 10777 New functions. 10778 (try_combine): Use likely_spilled_retval_p. 10779 107802005-07-22 Paul Woegerer <paul.woegerer@nsc.com> 10781 10782 * config.gcc: Add crx-elf support. 10783 10784 * doc/contrib.texi: Mention crx. 10785 * doc/extend.texi: Document crx extensions. 10786 * doc/install.texi: Document crx install. 10787 * doc/invoke.texi: Document crx options. 10788 * doc/md.texi: Document crx constraints. 10789 10790 * config/crx/crx-protos.h: New file. 10791 * config/crx/crx.c: New file. 10792 * config/crx/crx.h: New file. 10793 * config/crx/crx.md: New file. 10794 * config/crx/crx.opt: New file. 10795 * config/crx/t-crx: New file. 10796 107972005-07-22 Manfred Hollstein <mh@suse.com> 10798 10799 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised 10800 warnings. 10801 (int_add_graph_edge): Likewise. 10802 (collapse_nodes): Likewise. 10803 (process_unification_queue): Likewise. 10804 108052005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 10806 Laurent GUERBY <laurent@guerby.net> 10807 10808 PR tree-optimization/22336 10809 * function.c (record_block_change): Check for 10810 cfun->ib_boundaries_block. 10811 108122005-07-21 James A. Morrison <phython@gcc.gnu.org> 10813 10814 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs. 10815 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED. 10816 108172005-07-21 DJ Delorie <dj@redhat.com> 10818 10819 * toplev.c (warn_deprecated_use): Add warning control to warning 10820 call. 10821 * c-typeck.c (parser_build_binary_op): Likewise. 10822 (c_finish_if_stmt): Likewise. 10823 * c-common.c (check_function_sentinel): Likewise. 10824 (check_nonnull_arg): Likewise. 10825 108262005-07-21 Richard Henderson <rth@redhat.com> 10827 10828 PR tree-opt/22504 10829 * tree-complex.c (complex_ssa_name_components): New. 10830 (cvc_lookup): Allow entry not found. 10831 (create_components): Remove. 10832 (create_one_component_var, get_component_var): New. 10833 (get_component_ssa_name, set_component_ssa_name): New. 10834 (extract_component): Use get_component_ssa_name. 10835 (update_complex_components): Use set_component_ssa_name. 10836 (update_complex_components_on_edge): Likewise. 10837 (update_phi_components): Create new PHI nodes directly, instead 10838 of adding insns to edges. 10839 (tree_lower_complex): Allocate and free complex_variable_components 10840 and complex_ssa_name_components here. 10841 108422005-07-20 Daniel Berlin <dberlin@dberlin.org> 10843 10844 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT, 10845 revert to returning false. 10846 108472005-07-21 Uros Bizjak <uros@kss-loka.si> 10848 10849 PR target/21149 10850 * config/i386/i386.md (sse_movhlps): Fix vec_select values. 10851 108522005-07-21 Uros Bizjak <uros@kss-loka.si> 10853 10854 PR target/22576 10855 * config/i386/i386.md (cmpxf): Change operand constraints 10856 to "nonmemory_operand". 10857 108582005-07-21 Andrew Pinski <pinskia@physics.uc.edu> 10859 10860 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2. 10861 108622005-07-21 Andrew Pinski <pinskia@physics.uc.edu> 10863 10864 PR middle-end/21180 10865 * fold-const.c (fold_build1): Add checksum for the operands. 10866 (fold_build2): Likewise. 10867 (fold_build3): Likewise. 10868 108692005-07-21 Andrew Pinski <pinskia@physics.uc.edu> 10870 10871 PR middle-end/19055 10872 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X". 10873 108742005-07-21 Paolo Bonzini <bonzini@gnu.org> 10875 10876 * common.opt (-fforward-propagate): Committed by mistake, 10877 removed. 10878 108792005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 10880 10881 * reg-stack.c: Fix comment typo(s). 10882 * tree-ssa-operands.c: Likewise. 10883 * tree-vectorizer: Likewise. 10884 108852005-07-21 Nick Clifton <nickc@redhat.com> 10886 10887 * config/sh/symbian.c: Replace C++ style line comments with C 10888 style line comments. 10889 (symbian_add_attribute): Do not use a ? operator on the LHS of 10890 an assignment. 10891 (sh_symbian_handle_dll_attribute): Change the type of the 10892 method vector to "VEC(tree,gc)*" and use vector accessor 10893 macros to walk over the elements. 10894 (symbian_export_vtable_and_rtti_p): Likewise. 10895 (symbian_class_needs_attribute_p): Likewise. 10896 108972005-07-21 Paolo Bonzini <bonzini@gnu.org> 10898 10899 PR target/22085 10900 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not 10901 initialize targetm.resolve_overloaded_builtin here. 10902 (altivec_expand_overloaded_builtin): Make it non-static. 10903 * config/rs6000/rs6000-protos.h 10904 (altivec_expand_overloaded_builtin): New prototype. 10905 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize 10906 targetm.resolve_overloaded_builtin here. 10907 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise. 10908 109092005-07-21 Paolo Bonzini <bonzini@gnu.org> 10910 Zdenek Dvorak <dvorakz@suse.cz> 10911 10912 PR tree-optimization/19210 10913 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations): 10914 New. 10915 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o. 10916 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations, 10917 rely on unproven assumptions. 10918 * predict.c (predict_loops): Adjust call to number_of_iterations_exit. 10919 * tree-flow.h (number_of_iterations_exit): Add final parameter. 10920 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call 10921 to number_of_iterations_exit. 10922 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise. 10923 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise. 10924 * tree-ssa-loop-niter.c (find_loop_niter, 10925 estimate_numbers_of_iterations_loop): Likewise. 10926 (number_of_iterations_exit): Honor the new options. 10927 * doc/invoke.texi (Wunsafe-loop-optimizations, 10928 funsafe-loop-optimizations): Document them. 10929 109302005-07-21 Richard Sandiford <richard@codesourcery.com> 10931 10932 PR rtl-optimization/22167 10933 * gcse.c (hoist_code): Fix hoist_exprs[] check. 10934 109352005-07-20 Adam Nemet <anemet@lnxw.com> 10936 10937 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and 10938 __do_global_dtors_aux longcall. 10939 109402005-07-20 Kazu Hirata <kazu@cs.umass.edu> 10941 10942 * gensupport.c (old_preds): Don't reference PREDICATE_CODES. 10943 (old_special_pred_table): Don't reference 10944 SPECIAL_MODE_PREDICATES. 10945 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison. 10946 * config/arc/arc.h: Don't mention PREDICATE_CODES. 10947 * config/sh/predicates.h: Don't mention 10948 SPECIAL_MODE_PREDICATES. 10949 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): 10950 Remove. 10951 109522005-07-20 DJ Delorie <dj@redhat.com> 10953 10954 * config.gcc: Add m32c-elf support. 10955 10956 * doc/contrib.texi: Mention m32c. 10957 * doc/extend.texi: Document m32c extensions. 10958 * doc/install.texi: Mention m32c. 10959 * doc/invoke.texi: Document m32c options. 10960 * doc/md.texi: Document m32c constraints. 10961 10962 * config/m32c/addsub.md: New file. 10963 * config/m32c/bitops.md: New file. 10964 * config/m32c/cond.md: New file. 10965 * config/m32c/jump.md: New file. 10966 * config/m32c/m32c-lib1.S: New file. 10967 * config/m32c/m32c-lib2.c: New file. 10968 * config/m32c/m32c-modes.def: New file. 10969 * config/m32c/m32c-pragma.c: New file. 10970 * config/m32c/m32c-protos.h: New file. 10971 * config/m32c/m32c.abi: New file. 10972 * config/m32c/m32c.c: New file. 10973 * config/m32c/m32c.h: New file. 10974 * config/m32c/m32c.md: New file. 10975 * config/m32c/m32c.opt: New file. 10976 * config/m32c/minmax.md: New file. 10977 * config/m32c/mov.md: New file. 10978 * config/m32c/muldiv.md: New file. 10979 * config/m32c/predicates.md: New file. 10980 * config/m32c/prologue.md: New file. 10981 * config/m32c/shift.md: New file. 10982 * config/m32c/t-m32c: New file. 10983 109842005-07-20 Kaz Kojima <kkojima@gcc.gnu.org> 10985 10986 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants. 10987 (stack_protect_set, stack_protect_test): New expanders. 10988 (stack_protect_set_si, stack_protect_set_si_media, 10989 stack_protect_set_di_media, stack_protect_test_si, 10990 stack_protect_test_si_media, stack_protect_test_di_media): 10991 New insns. 10992 109932005-07-20 Andrew Pinski <pinskia@physics.uc.edu> 10994 10995 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST. 10996 109972005-07-20 James A. Morrison <phython@gcc.gnu.org> 10998 10999 * tree.h (tree_expr_nonzero_p): Export. 11000 * fold-const.c (tree_expr_nonzero_p): Likewise. 11001 Return true for CALL_EXPRs that are alloca calls. 11002 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs 11003 against zero. 11004 * tree-flow.h (expr_computes_nonzero): Remove. 11005 * tree-vrp.c (expr_computes_nonzero): Remove. 11006 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p. 11007 (extract_range_from_unary_expr): Likewise. 11008 * tree-ssa-dom.c (record_equivalences_from_stmt): Use 11009 tree_expr_nonzero_p. 11010 110112005-07-20 Bernd Schmidt <bernd.schmidt@analog.com> 11012 11013 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare. 11014 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take 11015 extra arg "picreg" and use it instead of pic_offset_table_rtx. 11016 All callers changed. 11017 (frame_related_constant_load): New arg "related" which controls 11018 setting of RTX_FRAME_RELATED_P. All callers changed. 11019 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue. 11020 (bfin_expand_prologue): Add stack limit checking. 11021 * config/bfin/bfin.md (trapifcc): New pattern. 11022 11023 * config/bfin/bfin.c: Include "langhooks.h". 11024 (def_builtin): Go through lang_hooks to call builtin_function. 11025 11026 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare. 11027 * config/bfin/predicates.md (symbol_ref_operand): New. 11028 (call_insn_operand): Delete. All callers changed to use 11029 register_no_elim_operand. 11030 * config/bfin/bfin.c (init_cumulative_args): Initialize the new 11031 call_cookie field. 11032 (function_arg): Use it to generate the call's operand 2. 11033 (bfin_longcall_p): New function. 11034 (bfin_expand_call): Extra arg "cookie". All callers and declaration 11035 changed. Emit extra USE in the pattern. Use bfin_longcall_p to 11036 determine if the address needs to be in a REG. 11037 (bfin_handle_longcall_attribute): New function. 11038 (bfin_attribute_table): Add "longcall" and "shortcall". 11039 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros. 11040 (CUMULATIVE_ARGS): New member call_cookie. 11041 (PREDICATE_CODES): Add symbol_ref_operand. 11042 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add 11043 extra USE to the pattern. 11044 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol): 11045 New patterns, split off call_insn, sibcall_insn, call_value_insn and 11046 sibcall_value_insn; now the new patterns handle direct calls and the 11047 old ones indirect calls. 11048 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs. 11049 110502005-07-20 Zdenek Dvorak <dvorakz@suse.cz> 11051 11052 * doc/trouble.texi: Update section on handling of empty loops. 11053 110542005-07-20 Kazu Hirata <kazu@codesourcery.com> 11055 11056 * config.gcc: Remove support for sparc-*-openbsd*, 11057 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*, 11058 ns32k-*-netbsd*. 11059 * config.host: Remove support for i860-*-sysv4* as a host. 11060 * config/i860/*, config/ip2k/*, config/ns32k/*, 11061 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove. 11062 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't 11063 mention obsolete ports. 11064 110652005-07-20 Kaz Kojima <kkojima@gcc.gnu.org> 11066 11067 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for 11068 soft frame pointer. 11069 (sh_expand_prologue): Use hard_frame_pointer_rtx instead 11070 of frame_pointer_rtx. 11071 (sh_expand_epilogue): Likewise. 11072 (sh_set_return_address): Likewise. 11073 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM 11074 instead of FRAME_POINTER_REGNUM if needed. Add elimination 11075 offsets from FRAME_POINTER_REGNUM. 11076 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp. 11077 (sh_register_names): Add initializer for sfp. 11078 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM. 11079 (VALID_REGISTER_P): Likewise. 11080 (FIRST_PSEUDO_REGISTER): Update. 11081 (DWARF_FRAME_REGISTERS): Define. 11082 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp. 11083 (HARD_FRAME_POINTER_REGNUM): Define. 11084 (FRAME_POINTER_REGNUM): Redefine. 11085 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM, 11086 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations 11087 from FRAME_POINTER_REGNUM. 11088 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of 11089 FRAME_POINTER_REGNUM. 11090 (REG_CLASS_CONTENTS): Add sfp. 11091 (REG_ALLOC_ORDER): Likewise. 11092 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment. 11093 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead 11094 of frame_pointer_rtx. 11095 (LEGITIMIZE_RELOAD_ADDRESS): Likewise. 11096 110972005-07-19 James A. Morrison <phython@gcc.gnu.org> 11098 11099 * fold-const.c (tree_expr_nonnegative_p): Only return true for 11100 ABS_EXPR when flag_wrapv is false because of INT_MIN. 11101 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument 11102 of an ABS_EXPR. 11103 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into 11104 ABS_EXPR<x>. 11105 111062005-07-20 Giovanni Bajo <giovannibajo@libero.it> 11107 11108 Make CONSTRUCTOR use VEC to store initializers. 11109 * c-common.c (complete_array_type): Update to cope with VEC in 11110 CONSTRUCTOR_ELTS. 11111 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts. 11112 (pp_c_constructor_elts): New function. 11113 * c-pretty-print.h (pp_c_constructor_elts): Declare. 11114 * c-typeck.c (build_function_call, build_c_cast, digest_init, 11115 struct constructor_stack, struct initializer_stack, 11116 constructor_elements, push_init_level, pop_init_level, 11117 add_pending_init, find_init_member, output_init_element): Update to 11118 cope with VEC in CONSTRUCTOR_ELTS. 11119 * coverage.c (build_fn_info_value, build_ctr_info_value, 11120 build_gcov_info): Likewise. 11121 * expr.c (categorize_ctor_elements_1, store_constructor, 11122 expand_expr_real_1): Likewise. 11123 * fold-const.c (fold_ternary): Likewise. 11124 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl, 11125 gimplify_init_constructor, gimplify_expr): Likewise. 11126 * tree-dump.c (dequeue_and_dump): Likewise. 11127 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR 11128 node. 11129 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in 11130 CONSTRUCTOR_ELTS. 11131 * tree-sra.c (generate_element_init_1): Likewise. 11132 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise. 11133 * tree-ssa-operands.c (get_expr_operands): Likewise. 11134 * tree-vect-generic.c (expand_vector_piecewise): Likewise. 11135 * tree-vect-transform.c (vect_get_vec_def_for_operand): 11136 (get_initial_def_for_reduction): Likewise. 11137 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses 11138 value handle in annotations. 11139 * tree.c (tree_node_kind, tree_code_size, make_node_stat, 11140 tree_node_structure): Add support for constr_kind. 11141 (build_vector_from_ctor, build_constructor_single, 11142 build_constructor_from_list): New functions. 11143 (build_constructor): Update to take a VEC instead of a TREE_LIST. 11144 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree): 11145 Update to cope with VEC in CONSTRUCTOR_ELTS. 11146 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node. 11147 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT, 11148 CONSTRUCTOR_APPEND_ELT): New macros. 11149 (struct constructor_elt, struct tree_constructor): New data types. 11150 (union tree_node): Add tree_constructor field. 11151 * treestruct.def: Define TS_CONSTRUCTOR. 11152 * varasm.c (const_hash_1, compare_constant, copy_constant, 11153 compute_reloc_for_constant, output_addressed_constants, 11154 initializer_constant_valid_p, output_constant, 11155 array_size_for_constructor, output_constructor): Update to cope with 11156 VEC in CONSTRUCTOR_ELTS. 11157 * vec.h (VEC_empty, VEC_copy): New macros. 11158 111592005-07-19 Devang Patel <dpatel@apple.com> 11160 11161 * dbxout.c (dbxout_type): Check Objective-C++ lang. 11162 111632005-07-19 Richard Henderson <rth@redhat.com> 11164 11165 PR tree-opt/22278 11166 * gimplify.c (gimplify_expr): Use main variant type for the temp 11167 destination for a discarded volatile read. 11168 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide 11169 casts between non-void types that change volatility. 11170 111712005-07-15 DJ Delorie <dj@redhat.com> 11172 11173 * toplev.h: Add comment about the first parameter for warning(). 11174 * errors.h: Likewise. 11175 11176 * c.opt (Wpragmas): New. 11177 * doc/invoke.texi: Document it. 11178 11179 * function.c (do_warn_unused_parameter): Add warning control to 11180 warning call. 11181 * c-decl.c (warn_if_shadowing): Likewise. 11182 * c-lex.c (cb_def_pragma): Likewise. 11183 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise. 11184 (pop_alignment): Likewise. 11185 (handle_pragma_pack): Likewise. 11186 (apply_pragma_weak): Likewise. 11187 (handle_pragma_weak): Likewise. 11188 (handle_pragma_redefine_extname): Likewise. 11189 (add_to_renaming_pragma_list): Likewise. 11190 (handle_pragma_extern_prefix): Likewise. 11191 (maybe_apply_renaming_pragma): Likewise. 11192 (handle_pragma_visibility): Likewise. 11193 11194 * config/c4x/c4x-c.c (BAD): Likewise. 11195 (c4x_parse_pragma): Likewise. 11196 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise. 11197 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise. 11198 (rs6000_pragma_longcall): Likewise. 11199 * config/v850/v850-c.c (pop_data_area): Likewise. 11200 (ghs_pragma_section): Likewise. 11201 (ghs_pragma_section): Likewise. 11202 (ghs_pragma_interrupt): Likewise. 11203 (ghs_pragma_starttda): Likewise. 11204 (ghs_pragma_startsda): Likewise. 11205 (ghs_pragma_startzda): Likewise. 11206 (ghs_pragma_endtda): Likewise. 11207 (ghs_pragma_endsda): Likewise. 11208 (ghs_pragma_endzda): Likewise. 11209 112102005-07-19 Danny Berlin <dberlin@dberlin.org> 11211 Kenneth Zadeck <zadeck@naturalbridge.com> 11212 11213 * Makefile.in: Removed tree-promote-statics.c 11214 * tree-promote-statics.c: Removed. 11215 * common.opt: Removed flag-promote-statics. 11216 * opts.c: Ditto. 11217 * passes.c: Removed tree-promote-statics pass. 11218 * tree-pass.h: Ditto. 11219 * timevar.def: Removed TV_PROMOTE_STATICS. 11220 11221 112222005-07-19 Gerald Pfeifer <gerald@pfeifer.com> 11223 11224 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8, 11225 and *-*-freebsd9. 11226 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto. 11227 112282005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11229 11230 PR c/22476 11231 * c-common.c (check_function_arguments): Call 11232 'check_function_format' if either -Wformat or 11233 -Wmissing-format-attribute are specified. 11234 * c-format.c (check_function_format): Check -Wformat before 11235 calling 'check_format_info'. 11236 * c-opts.c (c_common_post_options): Don't warn for 11237 -Wmissing-format-attribute without -Wformat. 11238 * c-typeck.c (convert_for_assignment): Detect additional cases for 11239 -Wmissing-format-attribute. 11240 * doc/invoke.texi (-Wmissing-format-attribute): Document new 11241 behavior. 11242 112432005-07-19 Richard Guenther <rguenther@suse.de> 11244 11245 * config/i386/i386.md (lrint<mode>2): Use temporary 11246 instead of clobbering non-existent memory. 11247 112482005-07-19 Nick Clifton <nickc@redhat.com> 11249 11250 * config/avr/avr.c (legitimate_address_p): Fix debugging print 11251 statement to avoid displaying ASCII control characters. 11252 112532005-07-19 Ben Elliston <bje@au.ibm.com> 11254 11255 * bt-load.c (link_btr_uses): Fix uninitialised warnings. 11256 * cfganal.c (find_edge_index): Ditto. 11257 * combine.c (combine_instructions): Ditto. 11258 * ddg.c (create_scc): Ditto. 11259 (find_successors): Ditto. 11260 (find_predecessors): Ditto. 11261 (find_nodes_on_paths): Ditto. 11262 (longest_simple_path): Ditto. 11263 * flow.c (update_life_info): Ditto. 11264 (count_or_remove_death_notes): Ditto. 11265 (clear_log_links): Ditto. 11266 * modulo-sched.c (generate_reg_moves): Ditto. 11267 (find_max_asap): Ditto. 11268 (find_max_hv_min_mob): Ditto. 11269 (find_max_dv_min_mob): Ditto. 11270 * sbitmap.c (sbitmap_first_set_bit): Ditto. 11271 * sched-rgn.c (extract_edgelst): Ditto. 11272 * tree-into-ssa.c (prepare_names_to_update): Ditto. 11273 (dump_update_ssa): Ditto. 11274 (ssa_names_to_replace) Ditto. 11275 (switch_virtuals_to_full_rewrite): Ditto. 11276 (update_ssa): Ditto. 11277 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto. 11278 112792005-07-18 Daniel Berlin <dberlin@dberlin.org> 11280 11281 Fix PR tree-optimization/22483 11282 11283 * tree-complex.c (create_components): Use 11284 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE. 11285 * tree-flow-inline.h (fill_referenced_var_vec): New function. 11286 * tree-flow.h (safe_referenced_var_iterator): New structure. 11287 (FOR_EACH_REFERENCED_VAR_SAFE): New macro. 11288 * tree-ssa-alias.c (setup_pointers_and_addressables): Use 11289 safe_referenced_var iterator. 11290 (add_type_alias): Ditto. 11291 112922005-07-19 Steven Bosscher <stevenb@suse.de> 11293 11294 * loop-init.c (rest_of_handle_loop2): Remove. 11295 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants, 11296 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions. 11297 (pass_rtl_loop_init, pass_rtl_loop_done, 11298 pass_rtl_move_loop_invariants, pass_rtl_unswitch, 11299 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes. 11300 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done, 11301 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init, 11302 pass_tree_loop_done, and pass_tree_unswitch. 11303 (gate_loop): Rename to gate_tree_loop. 11304 * passes.c (init_optimization_passes): Update for renamed tree 11305 loop passes. Add the new loop2 passes as subpasses of loop2. 11306 * tree-pass.h: Add extern declarations for the new loop2 subpasses. 11307 Update for the renamed tree loop passes. 11308 113092005-07-18 Ian Lance Taylor <ian@airs.com> 11310 11311 PR middle-end/22057 11312 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder 11313 blocks when optimizing. 11314 113152005-07-18 Steve Ellcey <sje@cup.hp.com> 11316 11317 * common.opt (frename-registers): Initialize to 2. 11318 (fweb): Ditto. 11319 (fgcse-after-reload): Ditto. 11320 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE. 11321 (process_options): Only change flag_web, flag_rename_registers, 11322 and flag_rerun_cse_after_loop if not explicitly set by user. 11323 113242005-07-18 Jan Beulich <jbeulich@novell.com> 11325 11326 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc, 11327 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode 11328 in 64-bit mode the same as DImode in 32-bit mode. 11329 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr, 11330 ix86_split_lshr): Likewise. Rename to no longer refer to a specific 11331 mode. Add new mode parameter. 11332 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'. 11333 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3, 11334 x86_64_shift_adj): New expanders. 11335 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1, 11336 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New 11337 insns. 11338 Respective new splitters. Use renamed shift splitter helpers in 32-bit 11339 DImode shift splitters. 11340 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr, 11341 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new 11342 mode parameter. 11343 113442005-07-18 Jan Beulich <jbeulich@novell.com> 11345 11346 * i386.md (movdi_extzv_1): New. 11347 (zero_extendhidi2): Combine alternatives and never force use of 11348 REX64 prefix. 11349 (zero_extendqidi2): Likewise. Don't restrict input selection. 11350 113512005-07-17 Daniel Berlin <dberlin@dberlin.org> 11352 11353 Fix PR tree-optimization/22531 11354 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the 11355 moment. 11356 113572005-07-17 Daniel Berlin <dberlin@dberlin.org> 11358 11359 * tree-promote-statics.c (pass_promote_statics): Change dump file 11360 name. 11361 113622005-07-17 Daniel Berlin <dberlin@dberlin.org> 11363 11364 * tree-optimize.c (init_tree_optimization_passes): Add 11365 pass_eliminate_useless_stores pass. 11366 * tree-pass.h (pass_eliminate_useless_stores): New pass structure. 11367 * tree-ssa-pre.c (is_copy_stmt): New function. 11368 (follow_copies_till_vuse): Ditto. 11369 (do_eustores): Ditto. 11370 (gate_eustores): Ditto. 11371 113722005-07-16 Richard Henderson <rth@redhat.com> 11373 11374 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit. 11375 113762005-07-16 Danny Berlin <dberlin@dberlin.org> 11377 Kenneth Zadeck <zadeck@naturalbridge.com> 11378 11379 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c, 11380 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c, 11381 ipa-type-escape.h, tree-promote-statics.c 11382 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c, 11383 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h, 11384 tree-promote-statics.c: new files. 11385 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p, 11386 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1, 11387 int nonlocal_set_p, mark_constant_function): Deleted. 11388 (rest_of_handle_cfg): Removed call to mark_constant_function. 11389 (nonoverlapping_component_refs_p): Added calls to support 11390 type based aliasing. 11391 * tree-ssa-alias.c (may_alias_p, 11392 compute_flow_insensitive_aliasing): Ditto. 11393 * calls.c (flags_from_decl_or_type): Removed reference to 11394 cgraph_rtl_info. 11395 * c-typeck.c (convert_arguments): Make builtins tolerant of having 11396 too many arguments. This is necessary for Spec 2000. 11397 * cgraph.h (const_function, pure_function): Removed. 11398 * common.opt: Added "fipa-pure-const", "fipa-reference", 11399 "fipa-type-escape", and "ftree-promote-static". 11400 * opts.c: Ditto. 11401 * passes.c: Added ipa and tree-promote-statics passes. 11402 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE, 11403 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS. 11404 * tree-dfa.c (referenced_var_lookup_if_exists): New function. 11405 * tree-flow.h: Added exposed sra calls and addition of 11406 reference_vars_info field for FUNCTION_DECLS. 11407 * tree-pass.h: Added passes. 11408 * tree-sra.c: (sra_init_cache): New function. 11409 (sra_insert_before, sra_insert_after) Made public. 11410 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p 11411 and made public. 11412 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based 11413 aliasing. (may_alias_p): Added code to use type escape analysis to 11414 improve alias sets. 11415 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and 11416 code to prune clobbers of static variables based on information 11417 produced in ipa-reference pass. Changed call clobbering so that 11418 statics are not marked as clobbered if the call does not clobber 11419 them. 11420 114212005-07-16 Daniel Berlin <dberlin@dberlin.org> 11422 11423 * tree-ssa-structalias.c (need_to_solve): Need to check for preds, 11424 too. 11425 114262005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr> 11427 11428 * doc/install.texi (*-*-solaris2*): Document recommended version 11429 of GNU binutils and mention GNU linker problem on Solaris 10. 11430 114312005-07-16 Joseph S. Myers <joseph@codesourcery.com> 11432 11433 PR c/22421 11434 * c-decl.c (c_build_bitfield_integer_type): New function. 11435 (finish_struct): Call it. 11436 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types. 11437 114382005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11439 11440 * c-typeck.c (digest_init): Call 'convert_for_assignment' 11441 before returning. 11442 114432005-07-16 Jan Hubicka <jh@suse.cz> 11444 11445 * cfg.c (update_bb_profile_for_threading): Fix profile updating. 11446 (scale_bbs_frequencies_int): Watch roundoff errors. 11447 * predict.c (return_prediction): Initialize return_stmt. 11448 114492005-07-16 Jan Hubicka <jh@suse.cz> 11450 11451 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation 11452 after RTL profiling. 11453 114542005-07-11 Andrew Pinski <pinskia@physics.uc.edu> 11455 11456 PR middle-end/22398 11457 * fold-const.c (build_range_check): Convert high/low to etype 11458 if we are only comparing against exp. 11459 114602005-07-13 Daniel Berlin <dberlin@dberlin.org> 11461 11462 Fix PR tree-optimization/22376 11463 * tree-ssa-structalias.c (build_constraint_graph): We really meant 11464 special var here. 11465 (need_to_solve): New function. 11466 (compute_points_to_sets): Use it. 11467 114682005-07-15 Jan Hubicka <jh@suse.cz> 11469 11470 * cfg.c (update_bb_profile_for_threading): More diagnostic. 11471 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block. 11472 114732005-07-15 Richard Guenther <rguenther@suse.de> 11474 11475 * c-common.c (handle_flatten_attribute): New function. 11476 Add flatten function attribute. 11477 * doc/extend.texi: Document flatten function attribute. 11478 * Makefile.in (ipa-inline.o): Depend on hashtab.h. 11479 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node): 11480 New functions. 11481 (cgraph_decide_inlining): Handle functions with flatten 11482 attribute. 11483 114842005-07-14 David Edelsohn <edelsohn@gnu.org> 11485 11486 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC, 11487 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG, 11488 UNSPEC_XCHG, UNSPEC_AND): New. 11489 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, 11490 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete. 11491 * config/rs6000/sync.md (FETCHOP): New code macro. 11492 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr): 11493 New code attrs. 11494 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile. 11495 (sync_compare_and_swap<mode>): Same. 11496 (sync_lock_test_and_set<mode>): Same. 11497 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync 11498 for QImode and HImode, and not PPC405. 11499 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same. 11500 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same. 11501 (sync_<fetchop>{si,di}_internal): New. 11502 (sync_nand{si,di}_internal): New. 11503 (sync_old_<fetchop>{si,di}_internal): New. 11504 (sync_old_nand{si,di}_internal): New 11505 (sync_new_<fetchop>{si,di}_internal): New. 11506 (sync_new_nand{si,di}_internal): New. 11507 (atomic_and{si,di}): New. 11508 (sync_new_nand{si,di}_internal): New. 11509 (atomic_and{si,di}): New. 11510 (sync_add<mode>_internal): Delete. 11511 (sync_addshort_internal): Use unspec instead of unspec_volatile. 11512 (sync_sub<mode>_internal): Delte. 11513 (sync_subshort_internal): New. 11514 (sync_andsi_internal): Use unspec instead of unspec_volatile. 11515 (sync_anddi_internal): Delete. 11516 (sync_boolsi_internal): Use unspec instead of unspec_volatile. 11517 (sync_booldi_internal): Delete. 11518 (sync_boolc<mode>_internal): Delete. 11519 (sync_boolcshort_internal): Use unspec instead of unspec_volatile. 11520 (sync_boolc<mode>_internal2): Delete. 11521 (sync_boolcc<mode>_internal): Delete. 11522 (isync, lwsync): Use unspec instead of unspec_volatile. 11523 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS. 11524 Revert UNSPEC_VOLATILE. 11525 (rs6000_split_atomic_op): New. 11526 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare. 11527 115282005-07-14 Eric Christopher <echristo@redhat.com> 11529 11530 * config/mips/mips.c (mips_canonicalize_comparison): Cast 11531 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT. 11532 115332005-07-14 Eric Christopher <echristo@redhat.com> 11534 11535 * config/s390/t-tpf (SHLIB_MAPFILES): Remove. 11536 115372005-07-14 Steven Bosscher <stevenb@suse.de> 11538 11539 PR tree-optimization/22230 11540 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in 11541 the computation of the four cross productions for "range op range". 11542 115432005-07-14 Alexandre Oliva <aoliva@redhat.com> 11544 Ulrich Weigand <uweigand@de.ibm.com> 11545 11546 PR target/20126 11547 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV 11548 in some insn. 11549 115502005-07-14 Ulrich Weigand <uweigand@de.ibm.com> 11551 11552 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition. 11553 115542005-07-14 Steve Ellcey <sje@cup.hp.com> 11555 11556 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode. 11557 115582005-07-14 Richard Guenther <rguenther@suse.de> 11559 11560 PR middle-end/22347 11561 * config/i386/i386-protos.h (ix86_function_value): Change 11562 prototype to match new target hook. 11563 * config/i386/i386.c (ix86_value_regno): Change prototype 11564 to take extra type argument. 11565 (TARGET_FUNCTION_VALUE): Define. 11566 (ix86_function_ok_for_sibcall): Pass extra argument to 11567 ix86_value_regno, check return slot rtx for exact match. 11568 (ix86_function_value): Take extra parameter. Dispatch to 11569 ix86_value_regno with fndecl/fntype as provided. 11570 (ix86_value_regno): Handle extra type argument. 11571 * config/i386/i386.h (FUNCTION_VALUE): No longer define. 11572 11573 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase. 11574 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase. 11575 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase. 11576 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase. 11577 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase. 11578 115792005-07-14 Richard Guenther <rguenther@suse.de> 11580 11581 * Makefile.in (explow.o, reg-stack.o): Depend on target.h. 11582 * calls.c (expand_call): Pass fntype to hard_function_value. 11583 (emit_library_call_value_1): Likewise. 11584 * explow.c: Include target.h. 11585 (hard_function_value): Take extra argument, the fntype. 11586 Use new target hook for function_value. 11587 * expr.h (hard_function_value): Change prototype. 11588 * function.c (aggregate_value_p): Pass 0 as fntype to 11589 hard_function_value. 11590 (assign_parms): Use new target hook for function_value. 11591 Pass 0 as fntype to hard_function_value. 11592 (expand_function_end): Likewise. 11593 * reg-stack.c: Include target.h. 11594 (stack_result): Use new target hook for function_value. 11595 * target-def.h: New target hook function_value. 11596 * target.h: Likewise. 11597 * targhooks.c (default_function_value): New function. 11598 * targhooks.h (default_function_value): Declare. 11599 116002005-07-13 Ian Lance Taylor <ian@airs.com> 11601 11602 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define. 11603 116042005-07-14 Jan Hubicka <jh@suse.cz> 11605 11606 * tree-dfa.c (dump_variable): Use default_def function. 11607 * tree-ssa-alias.c (dump_points_to_info): Likewise. 11608 * tree-ssa.c (verify_use): Likewise. 11609 * tree-ssanames.c (release_ssa_name): Likewise. 11610 * tree-tailcall.c (eliminate_tail_call): Likewise. 11611 (tree_optimize_tail_calls_1): Likewise. 11612 * tree-vrp.c (get_value_range): Likewise. 11613 116142005-07-14 Ben Elliston <bje@au.ibm.com> 11615 11616 * gcc.c (main): Compare language[0] with '*' when iterating over 11617 the infiles. 11618 116192005-07-13 Adrian Straetling <straetling@de.ibm.com> 11620 11621 * config/s390/s390.c: (s390_cc_modes_compatible): Move before 11622 "s390_emit_compare". Add handling of CCZ1mode. 11623 (s390_canonicalize_comparison): Simplify cascaded EQ, NE. 11624 (390_emit_compare): Use "s390_cc_modes_compatible" for mode 11625 checking. 11626 (s390_branch_condition_mask): Add CCZ1mode handling. 11627 * config/s390/s390.md: ("seq", "*seq"): New pattern. 11628 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"): 11629 Use CCZ1mode instead of CCZmode. 11630 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode. 11631 116322005-07-13 Adrian Straetling <straetling@de.ibm.com> 11633 11634 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New 11635 pattern. 11636 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode. 11637 116382005-07-13 Eric Christopher <echristo@redhat.com> 11639 11640 * config/mips/mips.c (mips_canonicalize_comparison): New. 11641 (mips_emit_int_relational): Use. 11642 116432005-07-13 Eric Christopher <echristo@redhat.com> 11644 11645 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove 11646 static extra parts. 11647 * config/s390/s390.md: Include tpf.md. Move tpf specific 11648 patterns... 11649 * config/s390/tpf.md: To here. 11650 * config/s390/s390.opt: Move tpf specific options... 11651 * config/s390/tpf.opt: to here. Add mmain option. 11652 * config/s390/tpf-unwind.h: Remove unnecessary defines. 11653 * config/s390/tpf.h: Rewrite. 11654 116552005-07-13 H.J. Lu <hongjiu.lu@intel.com> 11656 11657 * doc/tm.texi: Remove @xref{Cross-profiling}. 11658 116592005-07-13 Jeff Law <law@redhat.com> 11660 11661 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR 11662 expressions, test their _DECL operands for pointer equality rather 11663 than using operand_equal_p. 11664 116652005-07-13 H.J. Lu <hongjiu.lu@intel.com> 11666 11667 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ... 11668 (TARGET_POSIX_IO): This. 11669 * config/darwin.h: Likewise. 11670 * config/freebsd.h: Likewise. 11671 * config/linux.h: Likewise. 11672 * config/lynx.h: Likewise. 11673 * config/netbsd.h: Likewise. 11674 * config/rs6000/linux64.h: Likewise. 11675 * config/rs6000/linux.h: Likewise. 11676 * config/s390/tpf.h: Likewise. 11677 * config/sh/embed-elf.h: Likewise. 11678 * config/sparc/linux64.h: Likewise. 11679 * config/sparc/linux.h: Likewise. 11680 * config/svr4.h: Likewise. 11681 * gcov-io.h: Likewise. 11682 11683 * doc/tm.texi: Updated. 11684 11685 * libgcov.c (create_file_directory): Defined only if 11686 TARGET_POSIX_IO is defined. 11687 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO 11688 is defined. 11689 116902005-07-13 Jan Hubicka <jh@suse.cz> 11691 11692 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch. 11693 116942005-07-13 David Edelsohn <edelsohn@gnu.org> 11695 11696 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed 11697 structure as argument. 11698 116992005-07-13 Paolo Bonzini <bonzini@gnu.org> 11700 11701 PR tree-optimization/21921 11702 * tree-iterator.c (tsi_link_before): Support the case when 11703 tsi_end_p (tsi) == true. 11704 117052005-07-12 Zdenek Dvorak <dvorakz@suse.cz> 11706 11707 PR tree-optimization/22442 11708 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs 11709 correctly. 11710 117112005-07-12 Zdenek Dvorak <dvorakz@suse.cz> 11712 11713 PR rtl-optimization/20376 11714 * toplev.c (process_options): Enable -fweb and -frename-registers when 11715 unrolling. 11716 * doc/invoke.texi: Update the information about when -fweb and 11717 -frename-registers are enabled. 11718 117192005-07-12 Andrew Pinski <pinskia@physics.uc.edu> 11720 11721 PR tree-opt/21840 11722 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type 11723 if *rhs_p is not a SSA_NAME. 11724 117252005-07-12 Daniel Berlin <dberlin@dberlin.org> 11726 11727 Fix PR tree-optimization/22422 11728 * tree-ssa-structalias.c (struct variable_info): Add flag for 11729 special vars. 11730 (get_varinfo): Now a static function. 11731 (new_varinfo): init has_union and is_special_var to false. 11732 (solution_set_add): Check has_union. 11733 (do_da_constraint): Move temporary variable so it gets reset 11734 properly. 11735 Also check for special variable. 11736 (do_ds_constraint): Ditto. 11737 (do_sd_constraint): Ditto. 11738 (do_structure_copy): Check for special variable. 11739 (find_func_aliases): Ditto. 11740 (init_base_vars): Set special vars properly. 11741 117422005-07-13 Jan Hubicka <jh@suse.cz> 11743 11744 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we 11745 do unit-at-a-time. 11746 11747 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting. 11748 (get_expr_operands): Fix thinko wrt flags and subvars. 11749 11750 PR tree-optimize/22379 11751 * tree-inline.c (expand_call_inline): Do not output sorry in early 11752 inlining. 11753 117542005-07-12 Dale Johannesen <dalej@apple.com> 11755 11756 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND. 11757 117582005-07-12 Andrew Pinski <pinskia@physics.uc.edu> 11759 11760 PR bootstrap/21704 11761 * host-linux.h: Include limits.h. 11762 117632005-07-12 Dale Johannesen <dalej@apple.com> 11764 11765 * expr.c (compress_float_constant): Add cost check. 11766 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost. 11767 117682005-07-12 Dale Johannesen <dalej@apple.com> 11769 11770 * gcc.target/i386/compress-float-sse.c: New. 11771 * gcc.target/i386/compress-float-sse-pic.c: New. 11772 * gcc.target/i386/compress-float-387.c: New. 11773 * gcc.target/i386/compress-float-387-pic.c: New. 11774 * gcc.dg/compress-float-ppc.c: New. 11775 * gcc.dg/compress-float-ppc-pic.c: New. 11776 117772005-07-12 Eric Christopher <echristo@redhat.com> 11778 11779 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove 11780 static extra parts. 11781 * config/s390/s390.md: Include tpf.md. Move tpf specific 11782 patterns... 11783 * config/s390/tpf.md: To here. 11784 * config/s390/s390.opt: Move tpf specific options... 11785 * config/s390/tpf.opt: to here. Add mmain option. 11786 * config/s390/tpf-unwind.h: Remove unnecessary defines. 11787 * config/s390/tpf.h: Rewrite. 11788 117892005-07-12 Eric Christopher <echristo@redhat.com> 11790 11791 * gcc.c (struct infile): Update comment for language. 11792 (main): Rewrite input file resetting code. 11793 117942005-07-12 Andrew Pinski <pinskia@physics.uc.edu> 11795 11796 PR tree-opt/22335 11797 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if 11798 requiring a cast in a non RHS of modify_expr. Add a cast when required. 11799 (lookup_avail_expr): Use constant_boolean_node instead 11800 of boolean_false_node/boolean_true_node. 11801 118022005-07-12 Ben Elliston <bje@au.ibm.com> 11803 11804 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string 11805 and use it when printing num_edges. 11806 118072005-07-12 Bernd Schmidt <bernd.schmidt@analog.com> 11808 11809 * doc/extend.texi (Blackfin Built-in Functions): New section. 11810 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the 11811 @opindex. 11812 118132005-07-12 Adrian Straetling <straetling@de.ibm.com> 11814 11815 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp): 11816 s/cmpstrsi/cmpstrnsi 11817 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and 11818 'cmpstrnsi'. 11819 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'. 11820 (init_optabs): Initialize cmpstrn_optab. 11821 * optabs.h: (enum insn_code cmpstrn_optab): Declare. 11822 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation. 11823 * expr.c: (enum insn_code cmpstrn_optab): Declare. 11824 * config/i386/i386.md: s/cmpstr/cmpstrn 11825 * config/c4x/c4x.md: s/cmpstr/cmpstrn 11826 * doc/md.texi: Update documentation. 11827 118282005-07-11 Richard Henderson <rth@redhat.com> 11829 11830 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use 11831 build_va_arg_indirect_ref. 11832 (alpha_gimplify_va_arg): Likewise. 11833 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise. 11834 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise. 11835 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise. 11836 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise. 11837 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise. 11838 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): 11839 Likewise. 11840 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise. 11841 118422005-07-12 Zdenek Dvorak <dvorakz@suse.cz> 11843 11844 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare. 11845 * passes.c (init_optimization_passes): Add pass_empty_loop. 11846 * tree-pass.h (pass_empty_loop): Declare. 11847 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop, 11848 try_remove_empty_loop, remove_empty_loops): New functions. 11849 * tree-ssa-loop-ivopts.c (single_dom_exit): Export. 11850 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New. 11851 118522005-07-12 Peter Barada <peter@the-baradas.com> 11853 11854 PR middle-end/16719 11855 PR middle-end/18421 11856 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes 11857 in address registers. 11858 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise. 11859 * config/m68k/m68k.md: Replace 's' with 'i' in 4th 11860 alternative of addsi3_5200. 11861 118622005-07-11 Ian Lance Taylor <ian@airs.com> 11863 11864 * config/mips/mips.md (ffs<mode>2): Remove. 11865 118662005-07-11 Ian Lance Taylor <ian@airs.com> 11867 11868 * doc/tree-ssa.texi (Cleanups): Improve description of 11869 TRY_FINALLY_EXPR. 11870 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases. 11871 118722005-07-11 Daniel Berlin <dberlin@dberlin.org> 11873 11874 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD. 11875 * tree.h (DECL_ARGUMENT_FLD): New macro. 11876 118772005-07-11 Daniel Berlin <dberlin@dberlin.org> 11878 11879 Fix PR tree-optimization/22404 11880 11881 * tree-ssa-structalias.c (create_variable_info_for): Use 11882 correct offset. 11883 118842005-07-11 Bernd Schmidt <bernd.schmidt@analog.com> 11885 11886 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt, 11887 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand 11888 for second comparison operand. 11889 * config/bfin/predicates.md (reg_or_const_int_operand): New. 11890 11891 * config/bfin/bfin.md (define_attr "type"): Add "sync". 11892 (define_insn_reservation "alu"): Likewise. 11893 (csync, ssync): Now of type sync. 11894 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to 11895 -mcsync-anomaly -mspecld-anomaly. 11896 * config/bfin/bfin.opt (mcsync): Remove. 11897 (mcsync-anomaly, mspecld-anomaly): Add. 11898 * config/bfin/bfin.c: Include "insn-codes.h". 11899 (bfin_reorg): Extend to handle the CSYNC anomaly as well. 11900 (TARGET_DEFAULT_TARGET_FLAGS): New. 11901 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly. 11902 119032005-07-11 Steven Bosscher <stevenb@suse.de> 11904 11905 * basic-block.h: Give the BB flags enum a name, bb_flags. 11906 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK. 11907 * cfgcleanup.c (enum bb_flags): Remove here. 11908 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove. 11909 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS. 11910 (update_forwarder_flag): Likewise. 11911 (thread_jump): Likewise. 11912 (try_forward_edges): Likewise. 11913 (try_optimize_cfg): Likewise. Clear bb->flags before updating the 11914 forwarder flags. Don't clear bb->aux for all basic blocks. Only 11915 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags. 11916 119172005-07-11 Richard Guenther <rguenther@suse.de> 11918 11919 * config/i386/i386.opt: New target option -msseregparm. 11920 * config/i386/i386.c (override_options): Error out for 11921 -msseregparm but no SSE support. 11922 (ix86_function_sseregparm): Check for global sseregparm. 11923 * doc/invoke.texi: Document -msseregparm. 11924 119252005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> 11926 11927 * config.gcc (m32r-*-linux*): Use the default extra_parts. 11928 (m32rle-*-linux*): Ditto. 11929 119302005-07-11 Jakub Jelinek <jakub@redhat.com> 11931 11932 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type) 11933 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in 11934 bytes. 11935 119362005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 11937 11938 PR middle-end/22239 11939 PR target/20126 11940 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of 11941 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)). 11942 119432005-07-07 Daniel Berlin <dberlin@dberlin.org> 11944 11945 * tree-ssa-structalias.c (struct variable_info): Heapify complex. 11946 (varmap): Heapify varmap. 11947 (constraints): Heapify constraints. 11948 (struct constraint_graph): Heapify succs and preds. 11949 (constraint_vec_find): Update for heapification. 11950 (constraint_set_union): Ditto. 11951 (insert_into_complex): Ditto. 11952 (constraint_edge_vec_find): Ditto. 11953 (erase_graph_self_edge): Ditto. 11954 (add_graph_edge): Ditto. 11955 (get_graph_weights): Ditto. 11956 (merge_graph_nodes): Ditto. 11957 (build_constraint_graph): Ditto. 11958 (topo_visit): Ditto. 11959 (solve_graph): Ditto. 11960 (create_variable_info_for): Ditto. 11961 (init_base_vars): Ditto. 11962 (delete_points_to_sets): Free graph, varmap, and complex constraints. 11963 (condese_varmap_nodes): Free complex vector. 11964 (clear_edges_for_node): Clear succs and preds vector. 11965 119662005-07-10 Daniel Berlin <dberlin@dberlin.org> 11967 11968 * tree-ssa-structalias.c (update_alias_info): Change counting of 11969 references to not include vdefs. 11970 119712005-07-10 Daniel Berlin <dberlin@dberlin.org> 11972 11973 * tree-ssa-alias.c (free_used_part_map): Add missing free. 11974 (up_insert): Ditto. 11975 119762005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 11977 11978 * pa.c (pa_commutative_p): Make PLUS commutative when 11979 TARGET_NO_SPACE_REGS is true. 11980 119812005-07-09 Diego Novillo <dnovillo@redhat.com> 11982 11983 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h 11984 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val. 11985 * tree-dfa.c (dump_subvars_for): New. 11986 (debug_subvars_for): New. 11987 (dump_variable): Show subvariables if VAR has them. 11988 * tree-flow-inline.h (get_subvar_at): New. 11989 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT. 11990 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc. 11991 Update all users. 11992 (struct subvar): Change fields offset and size to unsigned 11993 HOST_WIDE_INT. 11994 (dump_subvars_for): Declare. 11995 (debug_subvars_for): Declare. 11996 (get_subvar_at): Declare. 11997 (okay_component_ref_for_subvars): Change 2nd and 3rd argument 11998 to unsigned HOST_WIDE_INT *. 11999 (overlap_subvar): Likewise. 12000 * tree-gimple.c (is_gimple_reg): Always return false for 12001 SFTs and memory tags. 12002 * tree-pass.h (pass_build_pta, pass_del_pta): Remove. 12003 Update all callers. 12004 * tree-ssa-alias.c: Include tree-ssa-structalias.h. 12005 (compute_may_aliases): Call compute_points_to_sets. 12006 (collect_points_to_info_for): Remove. 12007 (compute_points_to_and_addr_escape): Remove. 12008 (delete_alias_info): Call delete_points_to_sets. 12009 (compute_flow_sensitive_aliasing): If the call to 12010 find_what_p_points_to returns false, call set_pt_anything. 12011 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias. 12012 (set_pt_anything): Clear pi->pt_vars. 12013 (set_pt_malloc): Remove. 12014 (merge_pointed_to_info): Remove. 12015 (add_pointed_to_expr): Remove. 12016 (add_pointed_to_var): Remove. 12017 (collect_points_to_info_r): Remove. 12018 (is_escape_site): Make extern. 12019 (create_sft): New. 12020 (create_overlap_variables_for): Call it. 12021 * tree-ssa-copy.c (merge_alias_info): Never merge 12022 flow-sensitive alias information. 12023 * tree-ssa-operands.c (get_expr_operands): Adjust variables 12024 offset and size to be unsigned HOST_WIDE_INT. 12025 (add_to_addressable_set): Rename from note_addressable. 12026 Set TREE_ADDRESSABLE as the variables are added to the set. 12027 Update all users. 12028 (add_stmt_operand): Do not try to micro-optimize unmodifiable 12029 operands into VUSEs when adding V_MAY_DEFs for members in an 12030 alias set. 12031 * tree-ssa-operands.h (add_to_addressable_set): Declare. 12032 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last. 12033 (struct variable_info): Add bitfield is_heap_var. 12034 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare. 12035 (new_var_info): Initialize is_heap_var. 12036 (get_constraint_for): Add HEAP variables to the symbol table. 12037 Mark them with is_heap_var. 12038 (update_alias_info): New. Taken mostly from the old 12039 compute_points_to_and_addr_escape. 12040 (handle_ptr_arith): New. 12041 (find_func_aliases): Call update_alias_info. 12042 Call handle_ptr_info for tcc_binary expressions. 12043 Call mark_stmt_modified. 12044 (create_variable_info_for): If DECL has subvars, do not create 12045 variables for its subvars. Always add all the fields. 12046 (set_uids_in_ptset): If the solution includes ANYOFFSET and 12047 SFTs, then add all the SFTs of the structure. 12048 If VI->DECL is an aggregate with subvariables, add the SFT at 12049 VI->OFFSET. 12050 (find_what_p_points_to): If VI is an artificial variable, 12051 translate to bitfields in SSA_NAME_PTR_INFO. 12052 If the solution is empty, set pi->pt_vars to NULL 12053 (init_base_vars): Create ANYOFFSET. 12054 (compute_points_to_sets): Rename from create_alias_vars. 12055 Make extern. 12056 (pass_build_pta): Remove. 12057 (delete_points_to_sets): Rename from delete_alias_vars. 12058 (pass_del_pta): Remove. 12059 * tree-ssa-structalias.h (struct alias_info): Move from 12060 tree-ssa-alias.h. 12061 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC, 12062 NUM_REFERENCES_SET): Likewise. 12063 (compute_points_to_sets, delete_points_to_sets): Declare. 12064 120652005-07-09 Richard Henderson <rth@redhat.com> 12066 12067 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12, 12068 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12, 12069 alpha_split_lock_test_and_set_12): New functions. 12070 * config/alpha/alpha-protos.h: Update. 12071 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC, 12072 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO. 12073 * config/alpha/sync.md (I12MODE): New. 12074 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile. 12075 (sync_<fetchop_name><I48MODE>): Likewise. 12076 (sync_nand<I48MODE>): Likewise. 12077 (sync_old_<fetchop_name><I48MODE>): Likewise. 12078 (sync_new_<fetchop_name><I48MODE>): Likewise. 12079 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise. 12080 (sync_compare_and_swap<I48MODE>): Likewise. 12081 (sync_lock_test_and_set<I48MODE>): Likewise. 12082 (sync_compare_and_swap<I12MODE>): New. 12083 (sync_compare_and_swap<I12MODE>_1): New. 12084 (sync_lock_test_and_set<I12MODE>): New. 12085 (sync_lock_test_and_set<I12MODE>_1): New. 12086 120872005-07-09 Diego Novillo <dnovillo@redhat.com> 12088 12089 PR 21356 12090 PR 22332 12091 * passes.c (execute_todo): Cleanup the CFG before updating SSA. 12092 120932005-07-09 Jakub Jelinek <jakub@redhat.com> 12094 12095 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT: 12096 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx). 12097 120982005-07-09 Richard SAndiford <richard@codesourcery.com> 12099 12100 PR target/21656 12101 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define. 12102 121032005-07-08 David Edelsohn <edelsohn@gnu.org> 12104 12105 * config/rs6000/sync.md (load_locked_<mode>): Use Z for 12106 memory_operand constraint. 12107 (store_conditional_<mode>): Same. 12108 (sync_compare_and_swap<mode>): Same. 12109 (sync_lock_test_and_set<mode>): Same. 12110 121112005-07-08 Hans-Peter Nilsson <hp@axis.com> 12112 12113 Rewrite PIC support to more closely model actual instructions. 12114 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol) 12115 (cris_symbol): Remove prototypes for removed functions. 12116 (cris_pic_symbol_type_of, cris_valid_pic_const) 12117 (cris_expand_pic_call_address): Prototypes for new functions. 12118 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused 12119 variable. 12120 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused 12121 modifiers. 12122 <case ':'>: Add case for new punctuation character. 12123 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly 12124 emitting (extra) PIC modifier. 12125 <case UNSPEC>: Do not assert for PLT. 12126 (cris_initial_frame_pointer_offset, cris_simple_epilogue) 12127 (cris_expand_prologue, cris_expand_epilogue): Check 12128 for pic_offset_table_rtx usage instead of taking 12129 current_function_uses_pic_offset_table as the final word. 12130 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok): 12131 Remove flag_pic difference. 12132 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions, 12133 the moral equivalents of... 12134 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove 12135 functions. 12136 (cris_legitimate_pic_operand): Just call cris_valid_pic_const. 12137 (cris_handle_option): Mark ARG as unused. 12138 (cris_expand_pic_call_address): New worker function for "call", 12139 "call_value". 12140 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not 12141 output PIC constructs here. 12142 (cris_output_addr_const_extra): Changes for emitting PIC modifiers 12143 as symbol-specific modifers, not whole or part of operands. 12144 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case. 12145 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped 12146 constants and flag_pic. 12147 (CONSTANT_INDEX_P): Adjust for new functions. 12148 (enum cris_pic_symbol_type): New helper type. 12149 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'. 12150 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL) 12151 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New 12152 define_constants. 12153 ("movsi"): Emit actual instructions for GOT and relative access. 12154 ("*movsi_got_load"): New pattern to set up the register holding 12155 the GOT pointer. 12156 ("*movsi_internal"): Operand 1 is not a plain general_operand. 12157 Adjust FIXME for 'S'. 12158 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC. 12159 Use "movs" for -fpic cases. 12160 ("addsi3"): Add alternative for 'S'; use adds.w when possible. 12161 ("uminsi3","*expanded_call_value"): Remove 'S' alternative. 12162 ("call", "call_value"): Just call cris_expand_pic_call_address for 12163 PIC addresses. 12164 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"): 12165 Remove special pattern. 12166 ("*expanded_call_side", "*expanded_call_value_side"): New 12167 patterns. 12168 (gotplt-to-plt, gotplt-to-plt-side-call) 12169 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New 12170 peephole2:s. 12171 * config/cris/cris/predicates.md 12172 ("cris_general_operand_or_gotless_symbol"): Remove unused 12173 predicate. 12174 ("cris_general_operand_or_symbol"): Adjust for new functions. 12175 121762005-07-08 Andrew Pinski <pinskia@physics.uc.edu> 12177 12178 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1. 12179 121802005-07-08 Daniel Berlin <dberlin@dberlin.org> 12181 12182 * Makefile.in (TREE_H): Add treestruct.def. 12183 (c-decl.o): Add pointer-set.h 12184 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at 12185 visibility on regular DECL's. 12186 (merge_decls): Fix the copying of decl nodes of various types for 12187 the new structures. Don't update RTL, section name, weak status, 12188 etc, on DECL's without RTL. 12189 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone. 12190 Don't check volatile on non-variable types. 12191 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK 12192 to check whether we have seen arguments. 12193 * c-objc-common.c (c_tree_printer): Reverse order of tests so that 12194 flag is checked before field (flag is common, field is not). 12195 * dwarf2out.c (decl_ultimate_origin): Only DECL's with 12196 TS_DECL_COMMON could have an origin. 12197 (add_location_or_const_value_attribute): Don't check section name 12198 on non-var/function decls. 12199 (dwarf2out_var_location): Reverse order of tests. 12200 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace 12201 with DECL_WRTL_CHECK. 12202 * expmed.c (make_tree): rtl is now in decl_with_rtl. 12203 * fold-const.c (fold_binary): Don't check weakness on 12204 non-var/function decls. 12205 (tree_expr_nonzero_p): Ditto. 12206 (fold_checksum_tree): Use tree_decl_extra as sizeof 12207 buffer. 12208 * ggc-page.c (extra_order_size_table): Add sizes for 12209 tree_decl_non_common, tree_parm_decl, tree_var_decl, and 12210 tree_field_decl. 12211 * gimplify.c (gimplify_bind_expr): Only set 12212 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL. 12213 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's 12214 without RTL. 12215 * langhooks-def.h (LANG_HOOK_INIT_TS): New. 12216 * langhooks.h (init_ts). New langhook. 12217 * passes.c (rest_of_decl_compilation): Reverse order of tests. 12218 * print-tree.c (print_node): Update to only print fields that 12219 exist in the structures the passed decl has. 12220 * toplev.c (wrapup_global_declarations): Don't reset 12221 DECL_DEFER_OUTPUT on DECL's that don't contain it. 12222 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed. 12223 * tree-inline.c (remap_decl): Ditto. 12224 * tree-outof-ssa.c (create_temp): Reverse order of tests. 12225 * tree-pretty-print.c (print_declaration): Don't print 12226 DECL_REGISTER on things that don't contain it. 12227 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on 12228 non-var/function decls. 12229 * tree.c (tree_contains_struct): New structure. 12230 (init_priority_for_decl): New hashtable. 12231 (tree_int_map): New structure. 12232 (tree_int_map_eq): New function. 12233 (tree_int_map_marked_p): Ditto. 12234 (tree_int_map_hash): Ditto. 12235 (tree_map): Move to tree.h. 12236 (tree_map_eq): Externalize. 12237 (tree_map_hash): Ditto. 12238 (tree_map_marked_p): Ditto. 12239 (init_ttree): Set up tree_contains_struct and call langhook. 12240 (decl_assembler_name): Use DECL_NON_COMMON_CHECK.. 12241 (tree_code_size): Update for new structures. 12242 (tree_node_structure): Update for new structures. 12243 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls 12244 without the field. 12245 (copy_node_stat): Copy init priority. 12246 (build_decl_stat): Ditto for visibility. 12247 (ts_enum_names): New. 12248 (tree_contains_struct_check_failed): New function. 12249 (decl_init_priority_lookup): Ditto. 12250 (decl_init_priority_insert): Ditto. 12251 * treestruct.def: New file. 12252 * tree.h (CODE_CONTAINS_STRUCT): New macro. 12253 (CONTAINS_STRUCT_CHECK): Ditto. 12254 (tree_contains_struct_check_failed): New prototype. 12255 (DECL_CHECK): Removed. 12256 (DECL_MINIMAL_CHECK): New. 12257 (DECL_COMMON_CHECK): Ditto. 12258 (DECL_WRTL_CHECK): Ditto. 12259 (DECL_NON_COMMON_CHECK): Ditto. 12260 (DECL_WITH_VIS_CHECK): Ditto. 12261 (VAR_OR_FUNCTION_DECL_P): Ditto 12262 (struct tree_decl_minimal): New structure. 12263 (struct tree_decl_common): Ditto. 12264 (struct tree_decl_with_rtl): Ditto. 12265 (struct tree_decl_with_vis): Ditto. 12266 (struct tree_decl_non_common): Ditto. 12267 (struct tree_field_decl): Ditto. 12268 (struct tree_parm_decl): Ditto. 12269 (struct tree_var_decl): Ditto. 12270 (struct tree_function_decl): Ditto. 12271 (struct tree_const_decl): Ditto. 12272 (struct tree_result_decl): Ditto. 12273 (union tree_node): Add new structures. 12274 * var-tracking.c (track_expr_p): Reverse order of tests. 12275 12276 * doc/c-tree.texi: Add documentation on DECL node internal structure. 12277 122782005-07-08 Kazu Hirata <kazu@codesourcery.com> 12279 12280 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC. 12281 * system.h: Poison FINALIZE_PIC. 12282 * doc/tm.texi (FINALIZE_PIC): Remove. 12283 122842005-07-08 Andrew Pinski <pinskia@physics.uc.edu> 12285 12286 PR tree-opt/22329 12287 * tree-ssa-propagate.c (fold_predicate_in): Convert the value 12288 to the correct type if we have a MODIFY_EXPR. 12289 122902005-07-08 Kazu Hirata <kazu@codesourcery.com> 12291 12292 PR tree-optimization/22360 12293 * tree.c (upper_bound_in_type): Fix calculations for casting 12294 to a non-wider signed type and casting a signed value to a 12295 wider unsigned type. 12296 (lower_bound_in_type): Fix calculations for casting to a 12297 non-wider signed type. 12298 12299 PR tree-optimization/20139 12300 * tree-cfg.c (remove_bb): Check in_ssa_p before calling 12301 release_defs. 12302 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call 12303 fold_cond_expr_cond. 12304 * tree-ssanames.c (release_defs): Assert in_ssa_p. 12305 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite. 12306 123072005-07-08 Andrew Pinski <pinskia@physics.uc.edu> 12308 12309 PR tree-opt/22356 12310 * tree-complex.c (expand_complex_libcall): Produce 12311 REALPART_EXPR/IMAGPART_EXPR with the correct type. 12312 123132005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com> 12314 12315 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl, 12316 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a != 12317 b" assert and inserted fastpath code for this case. 12318 (bitmap_ior): Removed "a != b" assert. 12319 123202005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> 12321 12322 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE. 12323 (ENDFILE_SPEC): Likewise. 12324 * config/m32r/m32r.h (ASM_SPEC): Likewise. 12325 12326 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for 12327 a large stack frame at epilogue. 12328 123292005-07-08 David Billinghurst <David.Billinghurst@riotinto.com> 12330 12331 * final.c: Include sdbout.h when required. 12332 123332005-07-07 Geoffrey Keating <geoffk@apple.com> 12334 12335 * config.gcc (*-*-darwin*): Only one target-specific header file 12336 for generic darwin. 12337 (powerpc-*-darwin*): Add version-specific header files. 12338 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp. 12339 * config.in: Regenerate. 12340 * configure: Regenerate. 12341 * gcc.c: Include xregex.h. 12342 (version_compare_spec_function): New. 12343 (spec_function): Add version-compare. 12344 (replace_outfile_spec_function): Reformat comment. 12345 (compare_version_strings): New. 12346 * config/darwin-c.c (version_as_macro): New. 12347 (builtin_define): New. 12348 (darwin_cpp_builtins): New. 12349 * config/darwin-protos.h (darwin_cpp_builtins): New. 12350 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here. 12351 (LIB_SPEC): Make unconditional, update comment. 12352 (TARGET_C99_FUNCTIONS): Define. 12353 * config/darwin.opt: Sort. 12354 (mmacosx-version-min=): New. 12355 * config/darwin7.h: Delete. 12356 * config/darwin8.h: Delete. 12357 * config/i386/darwin.h (): Call darwin_cpp_builtins. 12358 * config/rs6000/darwin.h (): Call darwin_cpp_builtins. 12359 (TARGET_C99_FUNCTIONS): Define. 12360 * config/rs6000/darwin7.h: New. 12361 * config/rs6000/darwin8.h: New. 12362 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min= 12363 (-mmacosx-version-min): Document. 12364 123652005-07-07 Ian Lance Taylor <ian@airs.com> 12366 12367 * config/mips/mips.md (abs<mode>2) [GPR]: Remove. 12368 123692005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca> 12370 12371 PR middle-end/22239 12372 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG. 12373 123742005-07-07 Khem Raj <kraj@mvista.com> 12375 12376 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset 12377 in bytes, not words. 12378 123792005-07-07 Paul Brook <paul@codesourcery.com> 12380 12381 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of 12382 DEFAULT_FUNCTION_ARG_PADDING to upward. 12383 123842005-07-07 Richard Henderson <rth@redhat.com> 12385 12386 * function.c (locate_and_pad_parm): Record parameter alignment in 12387 stack_alignment_needed. 12388 123892005-07-07 David Edelsohn <edelsohn@gnu.org> 12390 12391 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP, 12392 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete. 12393 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC, 12394 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New. 12395 (define_attr "type"): Add isync, sync, load_l, store_c. 12396 * config/rs6000/sync.md (memory_barrier): Change to define_expand. 12397 Create scratch volatile MEM. 12398 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute 12399 sync. 12400 (load_locked_<mode>): New. 12401 (store_conditional_<mode>): New. 12402 (sync_compare_and_swap<mode>): Replace with splitter. 12403 (sync_lock_test_and_set<mode>): Replace with splitter. 12404 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP 12405 and UNSPECV_ISYNC. 12406 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic 12407 is ics. Attribute isync. 12408 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute 12409 lwsync. 12410 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE 12411 and UNSPECV_SYNC_OP. 12412 (emit_unlikely_jump): New. 12413 (emit_load_locked): New. 12414 (emit_store_conditional): New. 12415 (rs6000_split_compare_and_swap): New. 12416 (rs6000_split_lock_test_and_set): New. 12417 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L, 12418 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC. 12419 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap, 12420 rs6000_split_lock_test_and_set): Declare. 12421 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md, 12422 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l, 12423 store_c, isync, sync. 12424 124252005-07-07 Kelley Cook <kcook@gcc.gnu.org> 12426 12427 * Makefile.in (echo_quoted_to_gtyp): New template for outputing 12428 filenames to gtyp-gen.h. 12429 (s-typ-gen): Use it in place of for loops. 12430 124312005-07-07 J"orn Rennecke <joern.rennecke@st.com> 12432 12433 * hooks.c (hook_bool_rtx_int_false): New function. 12434 * hooks.h (hook_bool_rtx_int_false): Declare. 12435 * target-def.h (TARGET_COMMUTATIVE_P): Define. 12436 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P. 12437 * target.h (struct gcc_target): Add commutative_p member. 12438 * targhooks.c (hook_bool_rtx_commutative_p): New function. 12439 * targhooks.h (hook_bool_rtx_commutative_p): Declare. 12440 * pa.c (TARGET_COMMUTATIVE_P): Redefine. 12441 (pa_commutative_p): New function. 12442 * jump.c (target.h): Include. 12443 (rtx_renumbered_equal_p): Use targetm.commutative_p. 12444 * doc/tm.texi: Document TARGET_COMMUTATIVE_P. 12445 124462005-07-07 Adrian Straetling <straetling@de.ibm.com> 12447 12448 * config/s390/s390-protos.h (s390_expand_clrmem): Delete. 12449 (s390_expand_setmem): New. 12450 * config/s390/s390.c: Likewise. 12451 (print_shift_count_operand): Truncate to 12 bits instead of 6. 12452 Adapt comments. 12453 * config/s390/s390.md: ("setmem<mode>"): Accept character as 12454 general_operand. Call new function "s390_expand_setmem". 12455 ("clrmem_long", "*clrmem_long"): Rewrite to ... 12456 ("setmem_long", "*setmem_long"): ... this. 12457 124582005-07-07 Adrian Straetling <straetling@de.ibm.com> 12459 12460 * config/s390/s390.c: (optimization_options): Enable 12461 TARGET_MVCLE at -Os. 12462 * doc/invoke.texi: Document changes in default behaviour. 12463 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle". 12464 124652005-07-07 Adrian Straetling <straetling@de.ibm.com> 12466 12467 * expr.c: (set_storage_via_setmem): Convert opchar to mode 12468 defined by back-end. 12469 124702005-07-07 Jakub Jelinek <jakub@redhat.com> 12471 12472 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after 12473 all sets in the pattern. 12474 * config/rs6000/rs6000.md (stack_protect_testsi, 12475 stack_protect_testdi): Likewise. 12476 124772005-07-06 Jeff Law <law@redhat.com> 12478 12479 * tree-vrp.c (simplify_using_ranges): Kill. 12480 (vrp_finalize): Remove call to simplify_using_ranges. 12481 (simplify_stmt_using_ranges): New function extracted from 12482 simplify_using_ranges. 12483 (simplify_div_or_mod_using_ranges): Likewise. 12484 (simplify_abs_using_ranges): Likewise. 12485 (simplify_cond_using_ranges): New function. 12486 * tree-flow.h (simplify_stmt_using_ranges): Prototype. 12487 * tree-ssa-propagate.c (substitute_and_fold): Call 12488 simplify_stmt_using_ranges if we have range information. 12489 124902005-07-06 James E. Wilson <wilson@specifixinc.com> 12491 12492 * config/ia64/ia64.c (ia64_reorg): Check optimize before 12493 ia64_flag_schedule_isns2. 12494 12495 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when 12496 reading/writing general registers. 12497 (ia64_function_arg): Revert 2005-06-18 change. 12498 124992005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca> 12500 12501 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort. 12502 (legitimize_tls_address): Use gcc_unreachable instead of abort. 12503 125042005-07-06 Kaz Kojima <kkojima@gcc.gnu.org> 12505 12506 * function.c (expand_function_end): Revert part of 2005-06-27 12507 patch. Do sjlj_emit_function_exit_after after return_label. 12508 125092005-07-06 Kazu Hirata <kazu@codesourcery.com> 12510 12511 * doc/install.texi (--disable-libssp): New. 12512 125132005-07-06 Fariborz Jahanian <fjahanian@apple.com> 12514 12515 * doc/invoke.texi: Update -fforce-mem documentation. 12516 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove 12517 code for -fforce-mem. 12518 * expmed.c: (store_bit_field,store_fixed_bit_field, 12519 extract_bit_field): Ditto. 12520 * expr.c: (convert_move): Ditto. 12521 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop, 12522 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move, 12523 emit_conditional_add,expand_float,expand_fix): Ditto. 12524 * opts.c: (decode_options): Remove setting of flag_force_mem flag. 12525 (common_handle_option): Issue warning when -fforce-mem specified. 12526 125272005-07-06 Paul Brook <paul@codesourcery.com> 12528 12529 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last 12530 argument is empty. 12531 * configure: Regenerate. 12532 125332005-07-06 J"orn Rennecke <joern.rennecke@st.com> 12534 12535 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09. 12536 125372005-07-06 Daniel Berlin <dberlin@dberlin.org> 12538 12539 Fix PR tree-optimization/22319 12540 Fix PR tree-optimization/22140 12541 Fix PR tree-optimization/22310 12542 12543 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on 12544 variable sized types. 12545 Use correct type for intermediate structure on *a = *b structure 12546 copies. 12547 125482005-07-06 Jakub Jelinek <jakub@redhat.com> 12549 12550 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE): 12551 Remove. 12552 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA. 12553 (machine_function): Move typedef to... 12554 * config/rs6000/rs6000.c (machine_function): ... here. Add 12555 varargs_save_offset field. 12556 (rs6000_stack_t): Remove varargs_size field. 12557 (setup_incoming_varargs): Allocate varargs save area using 12558 assign_stack_local, try to make it as small as possible. 12559 Save offset from virtual_stack_vars_rtx to the save area 12560 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD 12561 instead of magic 8 when fp word byte size is used. 12562 (rs6000_va_start): Use cfun->machine->varargs_save_offset 12563 instead of -RS6000_VARARGS_SIZE. 12564 (rs6000_stack_info, debug_stack_info, 12565 rs6000_initial_elimination_offset): Remove all traces of 12566 varargs_size. 12567 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove. 12568 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add 12569 RS6000_VARARGS_AREA. 12570 125712005-07-06 Zdenek Dvorak <dvorakz@suse.cz> 12572 12573 PR tree-optimization/21963 12574 * tree-ssa-loop-ivopts.c (get_computation_aff): Use 12575 constant_multiple_of in the same way get_computation_cost_at does. 12576 125772005-07-06 Jakub Jelinek <jakub@redhat.com> 12578 12579 * config/sparc/sparc.h (sparc_compare_emitted): New extern. 12580 * config/sparc/sparc.c (sparc_compare_emitted): New variable. 12581 (gen_compare_reg): If sparc_compare_emitted is set, clear it 12582 and return its previous value. 12583 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL. 12584 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New 12585 constants. 12586 (stack_protect_set, stack_protect_test): New expanders. 12587 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi, 12588 stack_protect_testdi): New insns. 12589 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define. 12590 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define. 12591 125922005-07-06 Jeff Law <law@redhat.com> 12593 12594 * tree-ssa-dce.c (cfg_altered): New global. 12595 (tree_dce_init): Initialize cfg_altered. 12596 (remove_dead_stmt): If we remove an edge in the CFG, then set 12597 CFG_ALTERED. 12598 (perform_tree_ssa_dce): If we altered the CFG, then invalidate 12599 the dominators. 12600 126012005-07-06 Kazu Hirata <kazu@codesourcery.com> 12602 12603 * Makefile.in (stamp-collect-ld): Use 12604 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove 12605 ./collect-ld if it already exists. 12606 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<. 12607 Don't remove ./nm if it already exists. 12608 126092005-07-05 Devang Patel <dpatel@apple.com> 12610 12611 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number. 12612 (LOOP_VINFO_LOC, LOOP_LOC): Remove. 12613 * tree-vectorizer.c (vect_loop_location): New. 12614 (vect_print_dump_info): Use vect_loop_location. 12615 (new_loop_vec_info): Do not set LOOP_VINFO_LOC. 12616 (vectorize_loops): Set vect_loop_location. 12617 * tree-vect-analyze.c (vect_analyze_offset_expr, 12618 vect_determin_vectorization_factor, vect_analyze_operations, 12619 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence, 12620 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment, 12621 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access, 12622 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access, 12623 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant, 12624 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized, 12625 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form, 12626 vect_analyze_loop): Adjust vect_print_dump_info API. 12627 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref, 12628 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand, 12629 vect_finish_stmt_generation, vectorizable_assignment, 12630 vectorizable_operation, vectorizable_store, vectorizable_load, 12631 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt, 12632 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound, 12633 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment, 12634 vect_transform_loop): Same. 12635 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use, 12636 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops): 12637 Same. 12638 126392005-07-05 Randolph Chung <tausq@debian.org> 12640 12641 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas. 12642 * configure: Regenerate. 12643 * config/pa/pa-protos.h (tls_symbolic_operand): Declare. 12644 (pa_tls_referenced_p): Declare. 12645 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands. 12646 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New. 12647 (legitimize_tls_address): New. 12648 (hppa_legitimize_address): Handle TLS addresses. 12649 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New. 12650 (TARGET_CANNOT_FORCE_CONST_MEM): Define. 12651 (emit_move_sequence): Handle TLS addresses. 12652 (pa_encode_section_info): Call default handler to handle common 12653 sections. 12654 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New. 12655 (CONSTANT_ADDRESS_P): Reject TLS operands. 12656 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define. 12657 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM) 12658 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE) 12659 (UNSPEC_TLSLE): Define new constants. 12660 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New. 12661 * config/pa/predicates.md (symbolic_operand): Reject TLS operands. 12662 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand) 12663 (tie_symbolic_operand, tle_symbolic_operand): New 12664 126652005-07-06 Kelley Cook <kcook@gcc.gnu.org> 12666 12667 * aclocal.m4: Update macros for autoconf 2.59 style. 12668 * configure.ac: Likewise. 12669 126702005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 12671 12672 * pa.c (function_value): Handle small aggregates on 32-bit targets. 12673 (function_arg): Pass small aggregates in general registers on 32-bit 12674 targets. 12675 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define. 12676 126772005-07-05 Andrew Pinski <pinskia@physics.uc.edu> 12678 12679 * Makefile.in (final.o): Fix dependencies. 12680 126812005-07-05 Joseph S. Myers <joseph@codesourcery.com> 12682 12683 PR c/22013 12684 PR c/22098 12685 * langhooks.h (struct lang_hooks): Add expr_to_decl. 12686 * langhooks.c (lhd_expr_to_decl): New. 12687 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL): 12688 New. 12689 (LANG_HOOKS_INITIALIZER): Update. 12690 * tree.c (recompute_tree_invarant_for_addr_expr): Call 12691 expr_to_decl langhook. 12692 * c-tree.h (c_expr_to_decl): Declare. 12693 * c-typeck.c (c_expr_to_decl): New. 12694 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR 12695 specially. 12696 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define. 12697 126982005-07-05 Joseph S. Myers <joseph@codesourcery.com> 12699 12700 PR c/22308 12701 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY, 12702 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants. 12703 127042005-07-05 Paolo Bonzini <bonzini@gnu.org> 12705 12706 * Makefile.in: Adjust dependencies. 12707 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c. 12708 * basic-block.h (duplicate_computed_gotos): Remove, it is now static. 12709 * alias.c (rest_of_handle_cfg, pass_cfg): New. 12710 * bb-reorder.c (duplicate_computed_gotos): Make it static. 12711 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of 12712 rest_of_compilation. 12713 12714 * bb-reorder.c (gate_duplicate_computed_gotos, 12715 pass_duplicate_computed_gotos, gate_handle_reorder_blocks, 12716 rest_of_handle_reorder_blocks, pass_reorder_blocks, 12717 gate_handle_partition_blocks, rest_of_handle_partition_blocks, 12718 pass_partition_blocks): New. 12719 * bt-load.c (gate_handle_branch_target_load_optimize, 12720 rest_of_handle_branch_target_load_optimize, 12721 pass_branch_target_load_optimize): New. 12722 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2, 12723 pass_jump2): New. 12724 * cfglayout.c (pass_insn_locators_initialize): New. 12725 * cfgrtl.c (pass_free_cfg): New. 12726 * combine.c (gate_handle_combine, rest_of_handle_combine, 12727 pass_combine): New. 12728 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse, 12729 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New. 12730 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New. 12731 * except.c (pass_set_nothrow_function_flags, 12732 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh, 12733 pass_rtl_eh): New. 12734 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final, 12735 rest_of_handle_shorten_branches, pass_shorten_branches, 12736 rest_of_clean_state, pass_clean_state): New. 12737 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes, 12738 rest_of_handle_remove_death_notes, pass_remove_death_notes, 12739 rest_of_handle_life, pass_life, rest_of_handle_flow2, 12740 pass_flow2): New. 12741 * function.c (pass_instantiate_virtual_regs, pass_init_function, 12742 rest_of_handle_check_leaf_regs, pass_leaf_regs): New. 12743 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass, 12744 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse, 12745 pass_gcse): New. 12746 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New. 12747 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion, 12748 pass_rtl_ifcvt, gate_handle_if_after_combine, 12749 rest_of_handle_if_after_combine, pass_if_after_combine, 12750 gate_handle_if_after_reload, rest_of_handle_if_after_reload, 12751 pass_if_after_reload): New. 12752 * integrate.c (pass_initial_value_sets): New. 12753 * jump.c (pass_cleanup_barriers, purge_line_number_notes, 12754 pass_purge_lineno_notes): New. 12755 * mode-switching.c (rest_of_handle_mode_switching, 12756 pass_mode_switching): New. 12757 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New. 12758 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2, 12759 pass_loop2): New. 12760 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize, 12761 pass_loop_optimize): New. 12762 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms, 12763 pass_sms): New. 12764 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2, 12765 pass_gcse2): New. 12766 * postreload.c (gate_handle_postreload, rest_of_handle_postreload, 12767 pass_postreload_cse): New. 12768 * profile.c (gate_handle_profiling, pass_profiling, 12769 rest_of_handle_branch_prob, pass_branch_prob): New. 12770 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split, 12771 pass_split_before_regstack, gate_handle_split_before_regstack, 12772 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2, 12773 rest_of_handle_split_all_insns, pass_split_all_insns): New. 12774 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs, 12775 pass_stack_regs): New. 12776 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove, 12777 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments, 12778 pass_stack_adjustments): New. 12779 * regrename.c (gate_handle_regrename, rest_of_handle_regrename, 12780 pass_regrename): New. 12781 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots, 12782 pass_delay_slots, gate_handle_machine_reorg, 12783 rest_of_handle_machine_reorg, pass_machine_reorg): New. 12784 * rtl.h (extern void purge_line_number_notes): New. 12785 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched, 12786 gate_handle_sched2, rest_of_handle_sched2, pass_sched, 12787 pass_sched2): New. 12788 * tracer.c (gate_handle_tracer, rest_of_handle_tracer, 12789 pass_tracer): New. 12790 * value-prof.c (gate_handle_value_profile_transformations, 12791 rest_of_handle_value_profile_transformations, 12792 pass_value_profile_transformations): New. 12793 * var-tracking.c (gate_handle_var_tracking, 12794 pass_variable_tracking): New. 12795 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New. 12796 12797 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final, 12798 rest_of_handle_delay_slots, rest_of_handle_stack_regs, 12799 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg, 12800 rest_of_handle_old_regalloc, rest_of_handle_regrename, 12801 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks, 12802 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2, 12803 rest_of_handle_gcse2, rest_of_handle_regmove, 12804 rest_of_handle_tracer, rest_of_handle_if_conversion, 12805 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload, 12806 rest_of_handle_web, rest_of_handle_branch_prob, 12807 rest_of_handle_value_profile_transformations, rest_of_handle_cfg, 12808 rest_of_handle_jump_bypass, rest_of_handle_combine, 12809 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2, 12810 rest_of_handle_gcse, rest_of_handle_loop_optimize, 12811 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize, 12812 rest_of_handle_mode_switching, rest_of_handle_jump, 12813 rest_of_handle_eh, rest_of_handle_stack_adjustments, 12814 rest_of_handle_flow2, rest_of_handle_jump2, 12815 rest_of_handle_peephole2, rest_of_handle_postreload, 12816 rest_of_handle_shorten_branches, rest_of_clean_state, 12817 rest_of_compilation): Remove. 12818 12819 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c. 12820 * passes.c (dump_flags, in_gimple_form, all_passes, 12821 all_ipa_passes, all_lowering_passes, register_one_dump_file, 12822 register_dump_files, next_pass_1, last_verified, execute_todo, 12823 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved 12824 from tree-optimize.c. 12825 (init_optimization_passes): Moved from tree-optimize.c, 12826 adding the RTL optimizations. 12827 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h. 12828 * tree-optimize.c (dump_flags, in_gimple_form, all_passes, 12829 all_ipa_passes, all_lowering_passes, register_one_dump_file, 12830 register_dump_files, next_pass_1, last_verified, execute_todo, 12831 execute_one_pass, execute_pass_list, execute_ipa_pass_list, 12832 init_tree_optimization_passes, ipa_passes): Delete. 12833 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing 12834 the RTL dumps. 12835 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p, 12836 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved 12837 from tree.h. 12838 (ipa_passes): Remove. 12839 (all_passes, all_ipa_passes, all_lowering_passes): Now extern. 12840 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name, 12841 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node, 12842 dump_switch_p, dump_flag_name): Moved to tree-pass.h. 12843 (dump_info_p, dump_flag): Moved to tree-dump.h. 12844 12845 * Makefile.in: Adjust dependencies for tree-pretty-print.c, 12846 cgraph.c, opts.c. 12847 * passes.c (finish_optimization_passes): Use dump_begin 12848 and dump_end, TDI_end. 12849 (gate_rest_of_compilation): New. 12850 (pass_rest_of_compilation): Use it. 12851 (gate_postreload, pass_postreload): New. 12852 * toplev.c (general_init): Rename init_tree_optimization_passes. 12853 * toplev.h (init_tree_optimization_passes): Rename to 12854 init_optimizations_passes. 12855 * tree-dump.c (dump_flag): Make static. 12856 (dump_files): Remove RTL dumps. 12857 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes, 12858 pass_cleanup_cfg, pass_free_cfg_annotations, 12859 pass_cleanup_cfg_post_optimizing, pass_free_datastructures, 12860 pass_init_datastructures, pass_fixup_cfg): Make non-static. 12861 * tree-pretty-print.c: Include tree-pass.h. 12862 * cgraph.c: Include tree-dump.h. 12863 128642005-07-04 Daniel Berlin <dberlin@dberlin.org> 12865 12866 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var): 12867 Only fall back to saying it points to readonly memory if 12868 we can't do better. 12869 128702005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> 12871 12872 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic. 12873 * config/m32r/m32r.c (m32r_compute_frame_size, 12874 m32r_expand_prologue): Take current_function_profile into 12875 account whenever we reference 12876 current_function_uses_pic_offset_table. 12877 (m32r_finalize_pic): Remove. 12878 * config/m32r/m32r.h (FINALIZE_PIC): Likewise. 12879 128802005-07-05 Kazu Hirata <kazu@codesourcery.com> 12881 12882 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET) 12883 instead of $<. Don't remove ./as if it already exists. 12884 128852005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 12886 12887 PR target/21723 12888 * pa.md: Remove fcpy alternative from movhi and movqi patterns. 12889 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers 12890 for complex modes when generating code for PA 1.0. 12891 (VALID_FP_MODE_P): New macro. 12892 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register 12893 sets for all general and floating point modes. Align wide floating 12894 point modes to even register boundaries to comply with architectural 12895 requirements. 12896 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS. 12897 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting. 12898 (VALID_FP_MODE_P): New macro. 12899 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register 12900 sets for all general and floating point modes. Align wide floating 12901 point modes to even register boundaries to comply with architectural 12902 requirements. 12903 129042005-07-04 Diego Novillo <dnovillo@redhat.com> 12905 12906 * tree-dump.c (dump_files): Initialize dump number for .cgraph 12907 to 0. 12908 129092005-07-04 Diego Novillo <dnovillo@redhat.com> 12910 12911 * tree-ssa-structalias.c: Don't include expr.h. 12912 129132005-07-04 Diego Novillo <dnovillo@redhat.com> 12914 12915 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix 12916 comments. 12917 129182005-07-04 Daniel Berlin <dberlin@dberlin.org> 12919 12920 Fix PR tree-optimization/22279 12921 12922 * tree-ssa-structalias.c (offset_overlaps_with_access): Use 12923 correct operator. 12924 129252005-07-04 J"orn Rennecke <joern.rennecke@st.com> 12926 12927 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t". 12928 129292005-07-03 Joseph S. Myers <joseph@codesourcery.com> 12930 12931 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c, 12932 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c, 12933 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c, 12934 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h, 12935 config/stormy16/stormy16.c, config/v850/v850.c, 12936 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c, 12937 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c: 12938 Avoid "." or "\n" at end of diagnostics and capital letters at 12939 start of diagnostics. 12940 * combine.c, cse.c: Don't translate dump file output. 12941 * toplev.c (print_version): Only translate output if going to 12942 stderr. 12943 129442005-07-03 Kazu Hirata <kazu@codesourcery.com> 12945 12946 * c-decl.c, tree-object-size.c, tree-vectorizer.c, 12947 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment 12948 typos. 12949 129502005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 12951 12952 * pa.c (fix_range): Fix typo in comment. 12953 129542005-07-03 Kazu Hirata <kazu@codesourcery.com> 12955 12956 * tree-vrp.c (extract_range_from_assert): Replace 12957 fold (build (...)) with fold_build2. 12958 129592005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 12960 12961 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs, 12962 gcc_gfc_char_table, init_dynamic_gfc_info): New. 12963 (format_types_orig, handle_format_attribute): Add support for 12964 format "gcc_gfc". 12965 129662005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net> 12967 12968 * varasm.c (assemble_variable): Fix format specifier thinko. 12969 129702005-07-03 Ira Rosen <irar@il.ibm.com> 12971 12972 PR tree-optimization/22029 (and 22135) 12973 * tree-pretty-print.c (dump_generic_node): Check that the node is not 12974 a phi node before calling dump_vops. 12975 129762005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net> 12977 12978 * tree-dump.h (dump_string_field): Declare. 12979 * tree-dump.c: Use it instead of dump_string. 12980 (dump_string_field): Make non-static. 12981 129822005-07-03 Kaz Kojima <kkojima@gcc.gnu.org> 12983 12984 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean 12985 up the minimal CFG stuff always when optimize > 0. Call 12986 split_all_insns_noflow in PIC case if needed. 12987 129882005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net> 12989 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> 12990 12991 PR c++/18279 12992 * c-decl.c (c_write_global_declarations): Dump contents of 12993 external scope to. 12994 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl. 12995 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>, 12996 <GOTO_EXPR>, <SWITCH_EXPR>: Add. 12997 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump 12998 is enabled. 12999 130002005-07-03 Joseph S. Myers <joseph@codesourcery.com> 13001 13002 * c-common.h (GCC_DIAG_STYLE): Define. 13003 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC 13004 version for format checking to 4.1. 13005 * c-format.c: Include toplev.h after c-common.h. 13006 (enum format_type): Add gcc_tdiag_format_type. 13007 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs, 13008 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New. 13009 (format_types_orig): Add gcc_tdiag. 13010 (init_dynamic_diag_info): Support gcc_tdiag formats. 13011 (handle_format_attribute): Likewise. 13012 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove. 13013 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC 13014 version for format checking to 4.1. 13015 (warning0, warning, error, pedwarn, sorry): Use 13016 ATTRIBUTE_GCC_DIAG. 13017 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c 13018 (finish_aliases_1): Do not use %qE. 13019 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c, 13020 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c: 13021 Correct format bugs. 13022 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size 13023 parameter to unsigned HOST_WIDE_INT. 13024 * config/v850/v850.c (v850_output_aligned_bss): Likewise. 13025 130262005-07-02 David Edelsohn <edelsohn@gnu.org> 13027 13028 PR middle-end/21742 13029 * expr.c (write_complex_part): Use adjust_address for MEM. 13030 (read_complex_part): Same. 13031 130322005-07-02 Daniel Berlin <dberlin@dberlin.org> 13033 13034 Fix PR tree-optimization/22280 13035 13036 * tree-sra.c (generate_element_init): Remove useless loop. 13037 130382005-07-02 Richard Henderson <rth@redhat.com> 13039 13040 * config/alpha/alpha.c (alpha_legitimize_address): Check for 13041 TLS_MODEL_NONE. 13042 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars. 13043 130442005-07-02 Andrew Pinski <pinskia@physics.uc.edu> 13045 13046 PR middle-end/14490 13047 * fold-const.c (fold_binary): Handle the return value of 13048 fold_to_nonsharp_ineq_using_bound if we get back the same operand back. 13049 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1". 13050 130512005-07-02 Jeff Law <law@redhat.com> 13052 13053 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not 13054 a eliminate type conversion which feeds an equality comparison 13055 if the original type or either operand in the comparison is a 13056 function pointer. 13057 130582005-07-02 Joseph S. Myers <joseph@codesourcery.com> 13059 13060 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt, 13061 config/rs6000/rs6000.opt, params.def: Remove "." from end of help 13062 texts. 13063 * config/avr/avr.c: Do not use '`' as left quote. 13064 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c: 13065 Remove "." from end of diagnostics. Make diagnostics start with 13066 lowercase letter. 13067 130682005-07-02 Zack Weinberg <zack@codesourcery.com> 13069 Joseph S. Myers <joseph@codesourcery.com> 13070 13071 * toplev.c (default_tree_printer): Handle setting location with 13072 '+' flag. 13073 * c-objc.common.c (c_tree_printer): Likewise. 13074 * c-format.c (gcc_diag_flag_specs): Add '+'. 13075 (gcc_cdiag_char_table): Allow '+' flag for tree formats. 13076 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag 13077 formats. 13078 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, 13079 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c, 13080 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c, 13081 config/v850/v850.c, function.c, stor-layout.c, toplev.c, 13082 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag 13083 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end 13084 of diagnostics. Use %q+D not %s for a decl. Do not pass excess 13085 format arguments where %J is used without %D. 13086 130872005-07-02 Jakub Jelinek <jakub@redhat.com> 13088 13089 * gcc.c (LINK_SSP_SPEC): Define. 13090 (link_ssp_spec): New variable. 13091 (LINK_COMMAND_SPEC): Add %(link_ssp). 13092 (static_specs): Add link_ssp_spec. 13093 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test. 13094 * configure: Rebuilt. 13095 * config.in: Rebuilt. 13096 13097 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define. 13098 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise. 13099 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise. 13100 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise. 13101 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test): 13102 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp. 13103 -0x7008(2) instead of reading __stack_chk_guard variable. 13104 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change 13105 number. 13106 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants. 13107 (stack_protect_set, stack_protect_test): Use *_tls* patterns 13108 if TARGET_THREAD_SSP_OFFSET is defined. 13109 (stack_tls_protect_set_si, stack_tls_protect_set_di, 13110 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns. 13111 13112 Revert: 13113 2005-06-27 Richard Henderson <rth@redhat.com> 13114 * libgcc-std.ver (GCC_4.1.0): New. 13115 * libgcc.h (__stack_chk_guard): Declare. 13116 (__stack_chk_fail, __stack_chk_fail_local): Declare. 13117 * libgcc2.c (L_stack_chk, L_stack_chk_local): New. 13118 * mklibgcc.in (lib2funcs): Add them. 13119 131202005-07-01 Richard Henderson <rth@redhat.com> 13121 13122 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to 13123 void * before struct sigcontext *. 13124 (x86_fallback_frame_state): Likewise. 13125 131262005-07-01 James E. Wilson <wilson@specifixinc.com> 13127 13128 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet. 13129 131302005-07-01 Andrew Pinski <pinskia@physics.uc.edu> 13131 13132 PR tree-opt/22269 13133 * tree-ssa-reassoc.c (should_transpose): Fix which operand 13134 we check for SSA_NAME for. 13135 131362005-07-01 Daniel Berlin <dberlin@dberlin.org> 13137 13138 Fix PR tree-optimization/22071 13139 13140 * tree-ssa-structalias.c (offset_overlaps_with_access): New 13141 function. 13142 (get_constraint_for_component_ref): Use it. 13143 131442005-07-01 Andrew Pinski <pinskia@physics.uc.edu> 13145 13146 PR other/22264 13147 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to 13148 print out the last new line. 13149 131502005-07-01 Hans-Peter Nilsson <hp@axis.se> 13151 13152 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant. 13153 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM. 13154 * config/cris/cris.c (cris_conditional_register_usage): Adjust 13155 reg_names[CRIS_CC0_REGNUM] for early CRIS versions. 13156 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM. 13157 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms. 13158 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro. 13159 (enum reg_class): New member CC0_REGS. 13160 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS. 13161 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER) 13162 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES) 13163 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS) 13164 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER): 13165 Adjust for register now described. 13166 131672005-07-01 Jakub Jelinek <jakub@redhat.com> 13168 13169 PR target/22262 13170 * config/i386/i386.md (stack_protect_test_si, 13171 stack_protect_test_di): Add earlyclobber for scratch 3. 13172 * config/rs6000/rs6000.md (stack_protect_testsi, 13173 stack_protect_testdi): Add earlyclobber for scratch 3, 13174 remove earlyclobber from scratch 4. 13175 13176Older entries for 2005 can be found in ChangeLog-2005. 131772005-06-30 Diego Novillo <dnovillo@redhat.com> 13178 13179 PR 21584 13180 PR 22219 13181 * tree-ssa-alias.c (create_name_tags): Also process 13182 non-dereferenced pointers. 13183 Remove argument 'ai'. Update all callers. 13184 131852005-06-30 Andrew Pinski <pinskia@physics.uc.edu> 13186 13187 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): 13188 Set to 0 for FRAME_GROWS_DOWNWARD. 13189 (REGISTER_NAMES): Add sfp. 13190 131912005-07-01 Kelley Cook <kcook@gcc.gnu.org> 13192 13193 * config/arm/libunwind.S, config/arm/pr-support.c, 13194 config/arm/unwind-arm.c, config/arm/unwind-arm.h, 13195 config/c4x/predicates.md, tree-object-size.c: Update FSF address. 13196 131972005-06-30 Eric Botcazou <ebotcazou@libertysurf.fr> 13198 13199 PR target/22260 13200 * config/sparc/sparc.c (emit_and_preserve): Add 2nd register. 13201 Preserve the 2nd register too, if present. 13202 (sparc_output_mi_thunk) <PIC case>: Preserve the PIC register too. 13203 Adjust call to emit_and_preserve. 13204 132052005-06-30 Zack Weinberg <zack@codesourcery.com> 13206 Jakub Jelinek <jakub@redhat.com> 13207 13208 * pretty-print.h (PP_NL_ARGMAX): New. 13209 (text_info): Add locus. 13210 (struct chunk_info): New. 13211 (output_buffer): Add formatted_obstack, chunk_obstack, and 13212 cur_chunk_array. Change obstack to a pointer. 13213 (pp_wrapping_mode_t, pp_wrapping_mode, pp_set_verbatim_wrapping): New. 13214 (struct pretty_print_info): Replace ideal_maximum_length and 13215 prefixing_rule with wrapping. 13216 (pp_line_cutoff, pp_prefixing_rule): Update to match. 13217 Update prototypes and wrapper macros throughout. 13218 * pretty-print.c (pp_formatted_text_data, pp_append_r) 13219 (pp_base_clear_output_area, pp_construct, pp_base_formatted_text) 13220 (pp_base_last_position_in_text, pp_base_newline, pp_base_character): 13221 Update for changes to pp structure. 13222 (pp_base_prepare_to_format, pp_base_format_text): Delete. 13223 (pp_base_format, pp_base_output_formatted_text): New functions. 13224 (pp_base_format_verbatim): Use pp_set_verbatim_wrapping. 13225 (pp_verbatim): Clear text.locus. 13226 (pp_printf): Likewise. Use pp_format and pp_output_formatted_text. 13227 * c-objc-common.c (c_tree_printer): Update function signature. 13228 * diagnostic.c (diagnostic_initialize): Update for changes to 13229 pp structure. 13230 (diagnostic_report_diagnostic): Call pp_format and then 13231 pp_output_formatted_text. 13232 (verbatim): Clear text.locus. 13233 * diagnostic.h (diagnostic_prefixing_rule, diagnostic_line_cutoff): 13234 Update for changes to pp structure. 13235 13236 * c-lang.c: No need to include c-pretty-print.h. 13237 * Makefile.in: Remove bogus line containing only a tab. 13238 (c-lang.o): Update dependencies. 13239 * toplev.c (announce_function): Don't use verbatim. 13240 (default_tree_printer): Update signature. 13241 13242 * objc/objc-lang.c: No need to include c-pretty-print.h. 13243 * objc/Make-lang.in: Update dependencies. 13244 132452005-06-29 Daniel Berlin <dberlin@dberlin.org> 13246 13247 * tree-complex.c (complex_variable_components): Now a hashtable. 13248 (cvc_lookup): Ditto. 13249 (cvc_insert): Ditto. 13250 (create_components): Use referenced var iterator. 13251 Initialize hashtable. Use cvc_insert/lookup. 13252 (extract_components): Use cvc_insert/lookup. 13253 (update_complex_components): Ditto. 13254 (update_complex_components_on_edge): Ditto. 13255 * tree-dfa.c (referenced_vars): Now a hashtable. 13256 (dump_referenced_vars): Use iterator. 13257 (referenced_var_lookup): New function. 13258 (referenced_var_insert): Ditto. 13259 (add_referenced_var): Use referenced_var_insert. 13260 (mark_new_vars_to_rename): Use DECL_UID. 13261 * tree-flow-inline.h (first_htab_element): New function. 13262 (end_htab_p): Ditto. 13263 (next_htab_element): Ditto. 13264 (first_referenced_var): Ditto. 13265 (end_referenced_vars_p): Ditto. 13266 (next_referenced_var): Ditto. 13267 (is_call_clobbered): Use DECL_UID. 13268 (mark_call_clobbered): Ditto. 13269 (clear_call_clobbered): Ditto. 13270 (mark_non_addressable): Ditto. 13271 * tree-flow.h (htab_iterator): New struct. 13272 (FOR_EACH_HTAB_ELEMENT): New macro. 13273 (struct int_tree_map): New struct. 13274 (int_tree_map_hash): Prototype. 13275 (int_tree_map_eq): Ditto. 13276 (referenced_var_iterator): Ditto. 13277 (FOR_EACH_REFERENCED_VAR): New macro. 13278 (referenced_vars): Now a hashtable. 13279 * tree-into-ssa.c (symbol_marked_for_renaming): Use DECL_UID. 13280 (add_new_name_mapping): Ditto. 13281 (mark_def_sites): Ditto. 13282 (insert_phi_nodes): Use referenced_var iterator. 13283 (mark_def_site_blocks): Ditto. 13284 (mark_sym_for_renaming): Use DECL_UID. 13285 * tree-sra.c (is_sra_candidate_decl): Use DECL_UID. 13286 (lookup_element): Ditto. 13287 (find_candidates_for_sra): Use referenced_vars iterator. 13288 Use DECL_UID. 13289 * tree-ssa-alias.c (NUM_REFERENCES): New macro. 13290 (NUM_REFERENCES_CLEAR): Ditto. 13291 (NUM_REFERENCES_INC): Ditto. 13292 (NUM_REFERENCES_SET): Ditto. 13293 (alias_obstack): New bitmap obstack. 13294 (struct alias_map_d): Use bitmap, not sbitmap. 13295 (struct alias_info): Remove num_references. 13296 (init_alias_info): Use referenced_var iterator. 13297 Initialize bitmap obstack. 13298 (delete_alias_info): Use referenced_var iterator. 13299 Free bitmap obstack. 13300 (compute_points_to_and_addr_escape): Use DECL_UID. 13301 Use new NUM_REFERENCES macros. 13302 (compute_flow_sensitive_aliasing): may_aliases is now a bitmap. 13303 Use new NUM_REFERENCES macros. 13304 (group_aliases_into): Update prototype to use bitmap. 13305 (setup_pointers_and_addressables): Use referenced_vars iterator. 13306 Use DECL_UID. Use new NUM_REFERENCES macros. 13307 (add_pointed_to_var): Use DECL_UID. 13308 (dump_alias_info): Use referenced_var iterator. 13309 (add_type_alias): Ditto. 13310 (used_portions): Now a hashtable. 13311 (used_part_map_eq): New function. 13312 (used_part_map_hash): Ditto. 13313 (free_used_part_map): Ditto. 13314 (up_lookup): Ditto. 13315 (up_insert): Ditto. 13316 (get_or_create_used_part_for): Use up_lookup. 13317 (create_overlap_variables_for): Ditto. 13318 (find_used_portions): Use up_insert. 13319 Use DECL_UID. 13320 (create_structure_vars): Init used_portions hashtable, use 13321 referenced_vars iterator. 13322 * tree-ssa-live.c (create_ssa_var_map): sbitmaps became bitmaps. 13323 Use DECL_UID. 13324 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Use DECL_UID. 13325 * tree-ssa-operands.c (get_asm_expr_operands): Ditto. 13326 (note_addressable): Ditto. 13327 * tree-ssa-structalias.c (set_uids_in_ptset): Ditto. 13328 * tree-ssa.c (verify_flow_insensitive_alias_info): Use 13329 referenced_var iterator. 13330 Use DECL_UID. 13331 (delete_tree_ssa): Ditto. 13332 (int_tree_map_eq): New function. 13333 (int_tree_map_hash): Ditto. 13334 * tree-stdarg.c (find_va_list_reference): Use DECL_UID. 13335 (va_list_ptr_read): Ditto. 13336 (va_list_counter_struct_op): Ditto. 13337 (va_list_ptr_write): Ditto. 13338 (check_va_list_escapes): Ditto. 13339 (check_all_va_list_escapes): Ditto. 13340 (execute_optimize_stdarg): Ditto. 13341 * tree-tailcall.c (suitable_for_tail_opt_p): Used referenced_var 13342 iterator. 13343 133442005-06-30 Andrew Pinski <pinskia@physics.uc.edu> 13345 13346 * config/rs6000/darwin.h (FRAME_POINTER_REGNUM): Rename to ... 13347 (HARD_FRAME_POINTER_REGNUM): this. 13348 133492005-06-30 Jan Hubicka <jh@suse.cz> 13350 13351 * ipa-inline.c (cgraph_clone_inlined_nodes): Revert previous patch. 13352 133532005-06-30 Francois-Xavier Coudert <coudert@clipper.ens.fr> 13354 13355 PR middle-end/22247 13356 * tree-ssa-structalias.c (build_constraint_graph, scc_visit, 13357 process_unification_queue, init_topo_info, topo_visit, 13358 init_scc_info, free_scc_info, perform_var_substitution, 13359 solve_graph): Use unsigned instead of uint. 13360 133612005-06-30 Jakub Jelinek <jakub@redhat.com> 13362 13363 * function.c (gen_stack_protect_test): Add third argument. 13364 133652005-06-30 J. D. Johnston <jjohnst@us.ibm.com> 13366 13367 * gthr-tpf.h (CE2THRCPTR): Change field offset to 16. 13368 133692005-06-30 Kazu Hirata <kazu@codesourcery.com> 13370 13371 * config/c4x/c4x-protos.h: Remove the prototypes for those 13372 functions removed from c4x.c. Add prototypes for those 13373 functions exported in c4x.c. 13374 * config/c4x/c4x.c (any_operand, fp_zero_operand, 13375 const_operand, stik_const_operand, not_const_operand, 13376 reg_operand, r0r1_reg_operand, r2r3_reg_operand, 13377 ext_low_reg_operand, ext_reg_operand, std_reg_operand, 13378 std_or_reg_operand, addr_reg_operand, index_reg_operand, 13379 dp_reg_operand, sp_reg_operand, st_reg_operand, 13380 rc_reg_operand, call_address_operand, 13381 symbolic_address_operand, dst_operand, src_operand, 13382 src_hi_operand, lsrc_operand, tsrc_operand, 13383 nonimmediate_src_operand, nonimmediate_lsrc_operand, 13384 reg_or_const_operand, par_ind_operand, parallel_operand): 13385 Remove. 13386 (c4x_immed_float_p, c4x_a_register, c4x_x_register, 13387 c4x_K_constant, c4x_N_constant, c4x_O_constant, 13388 c4x_S_indirect): Export. 13389 * config/c4x/c4x.h (PREDICATE_CODES): Remove. 13390 * config/c4x/c4x.md: Include predicates.md. 13391 * config/c4x/predicates.md: New. 13392 133932005-06-30 Jakub Jelinek <jakub@redhat.com> 13394 13395 * function.c (stack_protect_epilogue): Pass label to 13396 stack_protect_test, assume it emitted also the conditional 13397 branch. 13398 * doc/md.texi (stack_protect_test): Adjust documentation. 13399 * config/i386/i386.md (stack_protect_test): Add third argument, 13400 emit beq with operands[2]. 13401 * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Define to 13402 flag_stack_protect != 0. 13403 * config/rs6000/rs6000.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New 13404 constants. 13405 (stack_protect_set, stack_protect_test): New expanders. 13406 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi, 13407 stack_protect_testdi): New insns. 13408 * config/rs6000/rs6000.c (rs6000_stack_protect_fail): New function. 13409 (TARGET_STACK_PROTECT_FAIL): Define. 13410 (rs6000_generate_compare): Handle UNSPEC_SP_TEST. 13411 13412 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Increment. 13413 (DWARF_FRAME_REGISTERS, DWARF_REG_TO_UNWIND_COLUMN): Adjust, so 13414 that addition of sfp doesn't change these. 13415 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS, 13416 REG_ALLOC_ORDER): Add sfp. 13417 (INT_REGNO_P): Include FRAME_POINTER_REGNUM. 13418 (FRAME_POINTER_REGNUM): Define to 113. 13419 (HARD_FRAME_POINTER_REGNUM): Define to 31. 13420 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add sfp. 13421 (STARTING_FRAME_OFFSET): Set to 0 for FRAME_GROWS_DOWNWARD. 13422 (ELIMINABLE_REGS): Never eliminate to 13423 FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM 13424 instead. Add eliminations from FRAME_POINTER_REGNUM. 13425 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): 13426 Include FRAME_POINTER_REGNUM. 13427 (REGISTER_NAMES): Add sfp. 13428 * config/rs6000/rs6000.c (rs6000_reg_names): Add sfp. 13429 (alt_reg_names): Likewise. 13430 (rs6000_stack_info): Handle FRAME_GROWS_DOWNWARD. 13431 (rs6000_emit_prologue): Use HARD_FRAME_POINTER_REGNUM 13432 instead of FRAME_POINTER_REGNUM. 13433 (rs6000_initial_elimination_offset): Never eliminate to 13434 FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM 13435 instead. Add elimination offsets from FRAME_POINTER_REGNUM. 13436 13437 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Only return non-zero 13438 if DEFAULT_ABI == ABI_V4. 13439 134402005-06-30 Steven Bosscher <stevenb@suse.de> 13441 13442 * coretypes.h (tls_model): Add TLS_MODEL_NONE as 0. 13443 * tree.h (struct tree_decl): New field `tls_model'. 13444 (DECL_TLS_MODEL): New. 13445 (DECL_THREAD_LOCAL_P): Rename from DECL_THREAD_LOCAL, make it 13446 a predicate. 13447 * rtl.h (decl_default_tls_model): Add prototype for it. 13448 * varasm.c (decl_tls_model): Rewritten and renamed to ... 13449 (decl_default_tls_model): ... this. 13450 (default_encode_section_info): Use DECL_TLS_MODEL instead of 13451 decl_tls_model. 13452 (assemble_variable): Replace DECL_THREAD_LOCAL with 13453 DECL_THREAD_LOCAL_P. 13454 (default_section_type_flags_1): Likewise. 13455 (categorize_decl_for_section): Likewise. 13456 * tree.c (staticp): Likewise. 13457 (recompute_tree_invarant_for_addr_expr): Likewise. 13458 * drawf2out (loc_descriptor_from_tree_1): Likewise. 13459 * c-decl.c (diagnose_mismatched_decls): Likewise. 13460 with DECL_THREAD_LOCAL_P. 13461 (start_decl): Likewise. 13462 * print-tree.c (print_node): Likewise. Print the TLS model. 13463 (grokdeclarator): Set the default DECL_TLS_MODEL here. 13464 * c-common.c (handle_tls_model_attribute): Rewrite to set the 13465 TLS model up based on the attribute. Never add the attribute 13466 to the decl's attributes list. 13467 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Replace 13468 DECL_THREAD_LOCAL with DECL_THREAD_LOCAL_P. 13469 134702005-06-30 Zdenek Dvorak <dvorakz@suse.cz> 13471 13472 PR testsuite/21967 13473 * tree-ssa-live.c (mark_all_vars_used_1): Ignore variables in 13474 TMR_ORIGINAL. 13475 134762005-06-30 Bernd Schmidt <bernd.schmidt@analog.com> 13477 13478 * config/bfin/bfin.md (addv2hi3, subv2hi3, sminv2hi3, smaxv2hi3, 13479 mulv2hi3, negv2hi2, absv2hi2): Pattern names fixed by appending the 13480 necessary digit. 13481 134822005-06-29 David Edelsohn <edelsohn@gnu.org> 13483 13484 * config/rs6000/rs6000.c (rs6000_file_start): Use PPC405_ERRATUM77. 13485 134862005-06-29 Diego Novillo <dnovillo@redhat.com> 13487 13488 PR 22234 13489 * tree-ssa-copy.c (fini_copy_prop): Do not overwrite copy_of 13490 when following copy-of chains. 13491 134922005-06-30 Jan Hubicka <jh@suse.cz> 13493 13494 * function.h (struct function): Add saved blocks/unexpanded var list. 13495 * gimple-low.c (record_vars): Insert only VAR_DECLs. 13496 * tree-inline.c (add_lexical_block): Declare; do not clear sublocks. 13497 (remap_decl): Do not declare vars. 13498 (remap_block): Do not care inserting blocks. 13499 (remap_blocks): New function. 13500 (copy_body_r): Update debug info. 13501 (expand_call_inline): Duplicate callee block tree into caller; 13502 copy all the unexpanded_var_list. 13503 (save_body): Save unexpanded_var_list and blocks. 13504 * tree-optimize.c (tree_rest_of_optimization): Restore 13505 blocks/unexpanded_var_list. 13506 135072005-06-29 Richard Henderson <rth@redhat.com> 13508 13509 * config/ia64/ia64.c (ia64_expand_vecint_minmax): Use us_minus and 13510 plus for V4HImode UMAX. 13511 135122005-06-29 Joseph S. Myers <joseph@codesourcery.com> 13513 13514 * c-tree.h (default_function_array_conversion): Take and return 13515 struct c_expr. 13516 * c-typeck.c (default_function_array_conversion): Split into 13517 array_to_pointer_conversion and function_to_pointer_conversion. 13518 Take and return struct c_expr. 13519 (array_to_pointer_conversion): Do not handle type qualifiers or 13520 COMPOUND_EXPRs specially. 13521 (build_function_call): Call function_to_pointer_conversion for 13522 function designators. 13523 (build_unary_op): Call array_to_pointer_conversion, not 13524 default_function_array_conversion. 13525 (digest_init, output_init_element): Likewise. 13526 * c-parser.c: All callers of default_function_array_conversion 13527 changed. 13528 135292005-06-29 Ziemowit Laski <zlaski@apple.com> 13530 13531 * config/darwin.c (machopic_select_section): constant ObjC string 13532 objects now always have type "__builtin_ObjCString". 13533 135342005-06-29 Richard Henderson <rth@redhat.com> 13535 13536 * config/alpha/alpha.md (vec_shl_<VEC>, vec_shr_<VEC>): New. 13537 135382005-06-29 Richard Henderson <rth@redhat.com> 13539 13540 * tree-vect-transform.c (vect_min_worthwhile_factor): Declare. 13541 (vect_create_epilog_for_reduction): Don't use vec_shr if the 13542 operation is emulated. 13543 (vectorizable_reduction): Duplicate vect_min_worthwhile_factor 13544 tests from vectorizable_operation. 13545 135462005-06-29 Caroline Tice <ctice@apple.com> 13547 13548 Fix PR 21956 13549 * varasm.c (assemble_start_function): Add "L" to beginning of 13550 local labels, so assembler & linker treat them as local. 13551 135522005-06-29 Richard Henderson <rth@redhat.com> 13553 13554 * config/i386/i386.c (ix86_expand_int_vcond): Remove unsignedp 13555 argument. Simplify canonicalization of condition. Use unsigned 13556 saturating subtraction for QI and HImode unsigned compares. Use 13557 bit arithmetic tricks for SImode unsigned compares. 13558 * config/i386/i386-protos.h (ix86_expand_int_vcond): Update decl. 13559 * config/i386/sse.md (SSEMODE14): New. 13560 (umaxv8hi3): Use us_minus+plus to avoid vcond. 13561 (umaxv4si3): New. 13562 (smax<SSEMODE14>3): Rename from smaxv16qi3 and macroize. 13563 (smin<SSEMODE14>3): Similarly with sminv16qi3. 13564 (umin<SSEMODE24>3): Similarly with uminv8hi3. 13565 135662005-06-29 Ian Lance Taylor <ian@airs.com> 13567 13568 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Change 13569 GEN_INT to gen_int_for_mode when storing register size to memory. 13570 135712005-06-29 Stuart Hastings <stuart@apple.com> 13572 13573 * config/i386/mmintrin.h: Mark vector intrinsics always_inline. 13574 * config/i386/emmintrin.h: Likewise. 13575 * config/i386/pmmintrin.h: Likewise. 13576 * config/i386/xmmintrin.h: Likewise. 13577 135782005-06-29 Steve Ellcey <sje@cup.hp.com> 13579 13580 PR middle-end/21969 13581 * tree.h (TYPE_VECTOR_SUBPARTS): Change to shift expression. 13582 (SET_TYPE_VECTOR_SUBPARTS): New. 13583 * tree.c (make_vector_type): Replace TYPE_VECTOR_SUBPARTS with 13584 SET_TYPE_VECTOR_SUBPARTS. 13585 * tree-vect-transform.c (vect_transform_loop): Add cast. 13586 135872005-06-29 Andreas Krebbel <krebbel1@de.ibm.com> 13588 13589 * config/s390/s390.c (s390_decompose_address): Accept invalid 13590 displacements for addresses containing frame_pointer_rtx or 13591 virtual_stack_vars_rtx. 13592 (s390_frame_info): Replaced use of STARTING_FRAME_OFFSET. 13593 (s390_initial_elimination_offset): New offset when eliminating the 13594 soft frame pointer. 13595 * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Defined as 1. 13596 (STARTING_FRAME_OFFSET, STACK_DYNAMIC_OFFSET): Definitions changed. 13597 135982005-06-28 Ziemowit Laski <zlaski@apple.com> 13599 13600 * c-common.c (flag_next_runtime): Move... 13601 * toplev.c (flag_next_runtime): ... here. 13602 * c-common.h (flag_next_runtime): Move... 13603 * flags.h (flag_next_runtime): ... here. 13604 * config/darwin-c.c: Include flags.h. 13605 * config/t-darwin (darwin-c.o): Depend on flags.h. 13606 136072005-06-29 Kaz Kojima <kkojima@gcc.gnu.org> 13608 13609 * config/sh/linux-unwind.h (shmedia_fallback_frame_state): 13610 Disable aliasing warning with void * cast. 13611 (sh_fallback_frame_state): Likewise. 13612 136132005-06-29 Kaz Kojima <kkojima@gcc.gnu.org> 13614 13615 * target.h (gcc_target): New field allocate_initial_value. 13616 * target-def.h (TARGET_ALLOCATE_INITIAL_VALUE): New macro. 13617 (TARGET_INITIALIZER): Include it. 13618 * integrate.c (allocate_initial_values): Use 13619 targetm.allocate_initial_value. 13620 * system.h: Poison ALLOCATE_INITIAL_VALUE. 13621 * config/sh/sh-protos.h (sh_pr_n_sets): Delete. 13622 * config/sh/sh.c (sh_pr_n_sets): Make it static. 13623 (sh_allocate_initila_value): New function. 13624 (TARGET_ALLOCATE_INITIAL_VALUE): Override default. 13625 * config/sh/sh.h (ALLOCATE_INITIAL_VALUE): Delete. 13626 * doc/tm.texi (TARGET_ALLOCATE_INITIAL_VALUE): Rename and 13627 update from ALLOCATE_INITIAL_VALUE. 13628 136292005-06-28 Richard Henderson <rth@redhat.com> 13630 13631 * tree-vectorizer.c (vect_is_simple_reduction): Compare types 13632 using TYPE_MAIN_VARIANT. 13633 136342005-06-28 Richard Henderson <rth@redhat.com> 13635 13636 * config/ia64/ia64.c (ia64_expand_vecint_compare): Decompose to EQ 13637 when using psubN.uuu. 13638 136392005-06-29 Kelley Cook <kcook@gcc.gnu.org> 13640 13641 * doc/gcc.texi: Update FSF address. 13642 136432005-06-28 Eric Christopher <echristo@redhat.com> 13644 13645 PR c/22052 13646 PR c/21975 13647 * c-decl.c (diagnose_mismatched_decls): Define DECL_EXTERN_INLINE. 13648 Use. Fix detection of invalid extern inline redefinition. 13649 136502005-06-28 Diego Novillo <dnovillo@redhat.com> 13651 13652 * tree-optimize.c (init_tree_optimization_passes): Fix typo. 13653 136542005-06-28 Andrew Pinski <pinskia@physics.uc.edu> 13655 13656 * config/rs6000/rs6000.md (setmemsi): s/operand/operands/. 13657 136582005-06-28 Richard Henderson <rth@redhat.com> 13659 13660 * config/ia64/ia64.c (ia64_expand_vecint_compare): Use unsigned 13661 saturating subtraction for QI and HImode unsigned compares. Use 13662 bit arithmetic tricks for SImode unsigned compares. 13663 (ia64_expand_vcondu_v2si): Remove. 13664 (ia64_expand_vecint_cmov): Don't call it. 13665 136662005-06-28 Richard Henderson <rth@redhat.com> 13667 13668 * rtlanal.c (nonzero_bits1): Use the mode of the value for 13669 determining integral-ness for comparisons. 13670 136712005-06-28 Andrew Pinski <pinskia@physics.uc.edu> 13672 13673 * config/rs6000/rs6000.md (setmemsi): Fix operand 2. 13674 136752005-06-28 Joseph S. Myers <joseph@codesourcery.com> 13676 13677 * target.h (invalid_conversion, invalid_unary_op, 13678 invalid_binary_op): New hooks. 13679 * target-def.h (TARGET_INVALID_CONVERSION, 13680 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP, 13681 TARGET_INITIALIZER): Likewise. 13682 * hooks.h (hook_constcharptr_tree_tree_null, 13683 hook_constcharptr_int_tree_null, 13684 hook_constcharptr_int_tree_tree_null): New. 13685 * hooks.c (hook_constcharptr_tree_tree_null, 13686 hook_constcharptr_int_tree_null, 13687 hook_constcharptr_int_tree_tree_null): Likewise. 13688 * doc/tm.texi (TARGET_INVALID_CONVERSION, 13689 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Document. 13690 * c-convert.c (convert): Use invalid_conversion hook. 13691 * c-typeck.c (build_unary_op): Use invalid_unary_op hook. 13692 (build_binary_op): Use invalid_binary_op hook. 13693 * config/ia64/ia64-modes.def: Define RFmode. 13694 * config/ia64/ia64-protos.h (spill_xfmode_operand): Remove. 13695 (ia64_expand_movxf_movrf): New. 13696 * config/ia64/ia64.md (movxf): Move code to 13697 ia64_expand_movxf_movrf. 13698 (movrf, movrf_internal): New. 13699 * ia64.c (ia64_invalid_conversion, ia64_invalid_unary_op, 13700 ia64_invalid_binary_op, TARGET_INVALID_CONVERSION, 13701 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): New. 13702 (spill_xfmode_operand): Rename to spill_xfmode_rfmode_operand. 13703 Add mode parameter. Make static. 13704 (ia64_expand_movxf_movrf): New, moved from ia64.md. Handle RFmode 13705 as well as XFmode. 13706 (ia64_function_arg, ia64_function_value, ia64_register_move_cost, 13707 ia64_scalar_mode_supported_p): Handle RFmode as well as XFmode. 13708 (ia64_init_builtins): Set up __fpreg as RFmode. 13709 (ia64_mangle_fundamental_type): Mangle __fpreg as u7__fpreg. 13710 137112005-06-28 Adrian Straetling <straetling@de.ibm.com> 13712 13713 * builtins.c: (expand_builtin_memset): Rewrite to support 13714 'set_storage_via_setmem'. 13715 * expr.c: (enum insn_code setmem_optab): Define. 13716 (enum insn_code clrmem_optab): Remove. 13717 (set_storage_via_setmem): New function. 13718 (clear_storage_via_setmem): Remove. 13719 (clear_storage): Replace call to "clear_storage_via_clrmem" with 13720 "set_storage_via_setmem". 13721 * expr.h: (set_storage_via_setmem): Declare. 13722 (CLEAR_RATIO): Redefine using HAVE_setmemM. 13723 * optabs.h: (enum insn_code setmem_optab): Declare. 13724 (enum insn_code clrmem_optab): Remove. 13725 * optabs.c: (init_optabs): Initialize setmem_optab. 13726 (enum insn_code clrmem_optab): Remove. 13727 * genopinit.c: (otabs): Likewise. 13728 * doc/md.texi: Document new standard pattern 'setmem'. Remove 13729 'clrmem'. 13730 * config/alpha/alpha.c: (alpha_expand_block_clear): Adjust 13731 'operands' ordering. 13732 * config/frv/frv.c: (frv_expand_block_clear): Likewise. 13733 * config/rs6000/rs6000.c: (expand_block_clear): Likewise. 13734 * config/alpha/alpha.md: ("clrmemqi", "clrmemdi"): Rename to "setmemM". 13735 FAIL on operands[2]!=const0_rtx. Adjust 'operands' ordering. 13736 * config/avr/avr.md: ("clrmemhi"): Likewise. 13737 * config/frv/frv.md: ("clrmemsi"): Likewise. 13738 * config/i386/i386.md: ("clrmemsi", "clrmemdi"): Likewise. 13739 * config/pa/pa.md: ("clrmemsi", "clrmemdi"): Likewise. 13740 * config/rs6000/rs6000.md: ("clrmemsi"): Likewise. 13741 * config/s390/s390.md: ("clrmem<mode>"): Likewise. 13742 137432005-06-28 Paul Brook <paul@codesourcery.com> 13744 13745 * Makefile.in: Set and use UNWIND_H. Install as unwind.h. 13746 * c-decl.c (finish_decl): Call default_init_unwind_resume_libfunc. 13747 * except.c (add_ehspec_entry): Generate arm eabi filter lists. 13748 (assign_filter_values): Ditto. 13749 (output_ttype): New function. 13750 (output_function_exception_table): Use output_ttype. Generate arm 13751 eabi filter lists. 13752 (default_init_unwind_resume_libfunc): New function. 13753 * except.h (default_init_unwind_resume_libfunc): Add prototype. 13754 * optabs.c (init_optabs): Don't set unwind_resume_libfunc. 13755 * opts.c (decode_options): Use targetm.unwind_tables_default. 13756 * target-def.h (TARGET_ASM_TTYPE): Provide and use definition. 13757 (TARGET_ARM_EABI_UNWINDER, TARGET_UNWIND_TABLES_DEFAULT): Ditto. 13758 * target.h (struct gcc_target): Add asm.ttype, unwind_tables_default 13759 and arm_eabi_unwinder. 13760 * unwind-c.c: Support Arm EABI unwinder. 13761 * unwind.h: Rename ... 13762 * unwind-generic.h: ... To this. 13763 * doc/tm.texi (TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER): Document. 13764 (TARGET_UNWID_TABLES_DEFAULT): Document. 13765 13766 * config/arm/arm-protos.h (arm_output_fn_unwind): Add prototype. 13767 * config/arm/arm.c (arm_unwind_emit, arm_output_ttype): New functions. 13768 (TARGET_UNWIND_EMIT, TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER): 13769 Define. 13770 (thumb_pushpop, thumb_output_function_prologue): Output unwinding 13771 directives. 13772 (arm_unwind_emit_stm, arm_unwind_emit_set): New functions. 13773 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS): Only define when 13774 !TARGET_UNWIND_INFO. 13775 (ARM_OUTPUT_FN_UNWIND, ARM_EABI_UNWIND_TABLES): Define. 13776 * config/arm/bpabi.h (TARGET_UNWIND_INFO): Define. 13777 * config/arm/elf.h (ASM_DECLARE_FUNCTION_NAME, 13778 ASM_DECLARE_FUNCTION_SIZE): Use ARM_OUTPUT_FN_UNWIND. 13779 * config/arm/lib1funcs.asm: Include libunwind.S. 13780 * config/arm/libgcc-bpabi.ver: Add unwinding routines. 13781 * config/arm/libunwind.S: New file. 13782 * config/arm/pr-support.c: New file. 13783 * config/arm/t-bpabi (LIB1ASMFUNCS): Add _unwind. 13784 (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set. 13785 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set. 13786 * config/arm/unwind-arm.c: New file. 13787 * config/arm/unwind-arm.h: New file. 13788 * config/i386/t-netware (USER_H): Remove unwind.h. 13789 * config/ia64/ia64.h (TARGET_UNWIND_TABLES_DEFAULT): Define. 13790 137912005-06-28 DJ Delorie <dj@redhat.com> 13792 13793 * c-decl.c (pop_scope): Move warning control into warning call. 13794 (diagnose_mismatched_decls): Likewise. 13795 (pushdecl): Likewise. 13796 (start_decl): Likewise. 13797 (grokparms): Likewise. 13798 (start_function): Likewise. 13799 (store_parm_decls_newstyle): Likewise. 13800 (store_parm_decls_oldstyle): Likewise. 13801 (finish_function): Likewise. 13802 (declspecs_add_scspec): Likewise. 13803 * c-format.c (decode_format_attr): Likewise. 13804 (maybe_read_dollar_number): Likewise. 13805 (avoid_dollar_number): Likewise. 13806 (finish_dollar_format_checking): Likewise. 13807 (check_format_info): Likewise. 13808 (check_format_info_main): Likewise. 13809 (check_format_types): Likewise. 13810 (format_type_warning): Likewise. 13811 * c-typeck.c (function_types_compatible_p): Likewise. 13812 (build_array_ref): Likewise. 13813 (convert_arguments): Likewise. 13814 (build_c_cast): Likewise. 13815 (store_init_value): Likewise. 13816 (process_init_element): Likewise. 13817 (c_start_case): Likewise. 13818 * stor-layout.c (finalize_record_size): Likewise. 13819 * tree-cfg.c (execute_warn_function_noreturn): Likewise. 13820 * tree-inline.c (expand_call_inline): Likewise. 13821 138222005-06-28 Uros Bizjak <uros@kss-loka.si> 13823 13824 PR target/22134 13825 * config/i386/i386.md (fist<mode>2_with_temp splitter): 13826 Clobber memory operand, not scratch register. 13827 138282005-06-28 Andreas Krebbel <krebbel1@de.ibm.com> 13829 13830 * config/s390/s390.c (machine_function): New field has_landing_pad_p. 13831 (s390_set_has_landing_pad_p, s390_reg_clobbered_rtx, 13832 s390_regs_ever_clobbered): New functions. 13833 (s390_return_addr_rtx): Use get_hard_reg_initial_value. 13834 (s390_register_info, s390_init_frame_layout, s390_update_frame_layout): 13835 Use s390_regs_ever_clobbered. 13836 (s390_emit_prologue): Don't use r14 as temp reg if its content is used 13837 for builtin_return_address. 13838 * config/s390/s390.md ("exception_receiver"): New expander. 13839 * config/s390/s390-protos.h (s390_set_has_landing_pad_p): Prototype 13840 added. 13841 138422005-06-28 Andreas Krebbel <krebbel1@de.ibm.com> 13843 13844 * except.c (current_function_has_exception_handlers): Function 13845 description added and if statements merged. 13846 138472005-06-28 Richard Henderson <rth@redhat.com> 13848 13849 * config/i386/sse.md (smaxv16qi3): Fix buffer overflow. 13850 (sminv16qi3, umaxv8hi3, uminv8hi3): Likewise. 13851 138522005-06-27 Richard Henderson <rth@redhat.com> 13853 13854 * config/ia64/ia64.c (ia64_expand_vcondu_v2si): Generate proper 13855 comparison operations. 13856 (ia64_expand_vecint_minmax): Fix size of xops. 13857 * config/ia64/vect.md (umax<VECINT>3): Fix fallback pattern typo. 13858 (vec_shl_<VECINT>, vec_shr_<VECINT>): New. 13859 138602005-06-27 Richard Henderson <rth@redhat.com> 13861 13862 * tree-vect-transform.c (get_initial_def_for_reduction): Use correct 13863 type for DEF and INIT_VAL. Pretend MIN/MAX need epilogue adjustment. 13864 138652005-06-27 Richard Henderson <rth@redhat.com> 13866 13867 * config/i386/sse.md (vec_shl_<SSEMODEI>, vec_shr_<SSEMODEI>): New. 13868 (smaxv16qi3, umaxv8hi3, sminv16qi3, uminv8hi3): New. 13869 138702005-06-27 Richard Henderson <rth@redhat.com> 13871 13872 * tree-vect-transform.c (vect_create_epilog_for_reduction): Remove 13873 duplicate little-endian adjustment. 13874 138752005-06-28 Kelley Cook <kcook@gcc.gnu.org> 13876 13877 * doc/include/texinfo.tex: Import from upstream CVS. 13878 138792005-06-28 Jan Hubicka <jh@suse.cz> 13880 13881 * cgraph.c (cgraph_remove_node): Do not release function bodies until 13882 full cgraph is built. 13883 * cgraph.h (cgraph_decide_inlining_incrementally): Add early argument. 13884 * cgraphunit.c (cgraph_finalize_function): Update call of 13885 cgraph_decide_inlining_incrementally. 13886 (initialize_inline_failed): Break out of ... 13887 (cgraph_analyze_function): ... here. 13888 (rebuild_cgraph_edges): New function. 13889 (pass_rebuild_cgraph_edges): New pass. 13890 * common.opt (fearly-inlining): New flag. 13891 * ipa-inline.c: Include ggc.h 13892 (cgraph_clone_inlined_nodes): Avoid re-using of original copy 13893 when cgraph is not fully built. 13894 (cgraph_decide_inlining_incrementally): Add early mode. 13895 (cgraph_early_inlining): New function. 13896 (cgraph_gate_early_inlining): Likewise. 13897 (pass_early_ipa_inline): New pass. 13898 * ipa.c (cgraph_postorder): NULLify aux pointer. 13899 * tree-inline.c (expand_call_inline): Avoid warning early. 13900 * tree-optimize.c (pass_early_local_passes): New. 13901 (execute_cleanup_cfg_pre_ipa): New. 13902 (pass_cleanup_cfg): New. 13903 (register_dump_files): Fix handling subpasses of IPA pass. 13904 (init_tree_optimization_passes): Add early passes. 13905 (execute_ipa_pass_list): Fix handling of subpasses of IPA pass. 13906 * passes.h (pass_early_tree_profile, pass_rebuild_cgraph_edges, 13907 pass_early_ipa_inline): New passes. 13908 * tree-profile.c (do_early_tree_profiling, pass_early_tree_profile): New. 13909 13910 * invoke.texi: Document early-inlining. 13911 139122005-06-28 Kelley Cook <kcook@gcc.gnu.org> 13913 13914 * doc/include/fdl.texi: Merge in changes from upstream. 13915 * doc/include/gpl.texi: Likewise. 13916 139172005-06-27 Diego Novillo <dnovillo@redhat.com> 13918 13919 PR 21959 13920 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Handle type 13921 casts between unsigned and signed types with different size 13922 or precision. 13923 139242005-06-28 Jan Hubicka <jh@suse.cz> 13925 13926 * tree-optimize.c (exercute_free_datastructures): 13927 Do not disband implicit edges; do not attempt to build insn list; 13928 do not free cfg annotations. 13929 (execute_free_cfg_annotations); Disband implicit edges here; 13930 free cfg annotations here too. 13931 (pass_free_cfg_annotations); New pass. 13932 (init_tree_optimization_passes); Add pass_free_cfg_annotations. 13933 * tree-ssa-operands.c (free_ssa_operands); Recover; export. 13934 * tree-ssa-operands.h (free_ssa_operands); declare. 13935 * tree-ssa.c (delete_tree_ssa); Free SSA operand; mark stmt modified; 13936 kill PHI nodes. 13937 * tree-ssanames.c (release_defs): Kill addresses_taken. 13938 13939 * basic-block.h (basic_block_def): Kill rbi. 13940 (reorder_block_def): Kill; Remove next field (replaced by aux); 13941 move other fields to ... 13942 (rtl_bb_info): ... here. 13943 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round, 13944 copy_bb, connect_traces, add_labels_and_missing_jumps 13945 fix_up_fall_thru_edges, fix_crossing_conditional_branches, 13946 duplicate_computed_gotos, partition_hot_cold_basic-blocks): 13947 Update to new fields. 13948 * cfg.c (initialize_bb_rbi): Kill. 13949 * cfglayout.c (record_effective_endpoints, fixup_reorder_chain, 13950 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update. 13951 * cfgrtl.c (cfg_layout_create_basic_block): Do not initialize rbi. 13952 (try_redirect_by_replacing_jump): Update rbi references. 13953 (cfg_layout_split_block): Likewise. 13954 (cfg_layout_delete_block): Likewise. 13955 (cfg_layout_merge_blocks): Likewise. 13956 * function.c (thread_prologue_and_epilogue_insns): Likewise. 13957 * passes.c (rest_of_handle_sms): Likewise. 13958 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise. 13959 139602005-06-27 David Edelsohn <edelsohn@gnu.org> 13961 13962 * config/rs6000/rs6000.c (rs6000_file_start): Note PPC405 erratum 13963 in verbose_asm output. 13964 * config/rs6000/rs6000.h (PPC405_ERRATUM77): Bracket with 13965 CONFIG_PPC405CR. 13966 * config.gcc (powerpc with_which): Define CONFIG_PPC405CR for 13967 405cr. 13968 139692005-06-27 Jakub Jelinek <jakub@redhat.com> 13970 13971 * builtin-attrs.def (DEF_ATTR_FOR_INT): Add for 5 and 6. 13972 (DEF_LIST_INT_INT): Add for 4,0, 4,5, 5,0, 5,6. 13973 (ATTR_NOTHROW_NONNULL_4, ATTR_NOTHROW_NONNULL_5): Define. 13974 (ATTR_FORMAT_PRINTF_4_0, ATTR_FORMAT_PRINTF_4_5, 13975 ATTR_FORMAT_PRINTF_5_0, ATTR_FORMAT_PRINTF_5_6): Define. 13976 * builtins.c: Include tree-flow.h. 13977 (expand_builtin_mempcpy, expand_builtin_memmove): Comment fixes. 13978 (expand_builtin_object_size, expand_builtin_memory_chk, 13979 maybe_emit_chk_warning, maybe_emit_sprintf_chk_warning, 13980 compute_object_offset, compute_builtin_object_size, 13981 fold_builtin_object_size): New functions. 13982 (expand_builtin): Handle BUILT_IN_OBJECT_SIZE and BUILT_IN_*_CHK. 13983 (fold_builtin_1): Likewise. Handle BUILT_IN_{,V}{,F}PRINTF 13984 and BUILT_IN_{,F}PRINTF_UNLOCKED. 13985 (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, 13986 fold_builtin_strncpy_chk, fold_builtin_strcat_chk, 13987 fold_builtin_strncat_chk, fold_builtin_sprintf_chk, 13988 fold_builtin_snprintf_chk, fold_builtin_printf, fold_builtin_fprintf): 13989 New functions. 13990 * builtins.def (BUILT_IN_OBJECT_SIZE, BUILT_IN_MEMCPY_CHK, 13991 BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK, BUILT_IN_MEMSET_CHK, 13992 BUILT_IN_STPCPY_CHK, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK, 13993 BUILT_IN_STRNCAT_CHK, BUILT_IN_STRNCPY_CHK, BUILT_IN_SNPRINTF_CHK, 13994 BUILT_IN_SPRINTF_CHK, BUILT_IN_VSNPRINTF_CHK, BUILT_IN_VSPRINTF_CHK, 13995 BUILT_IN_FPRINTF_CHK, BUILT_IN_PRINTF_CHK, BUILT_IN_VFPRINTF_CHK, 13996 BUILT_IN_VPRINTF_CHK): New builtins. 13997 * builtin-types.def (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_VAR_4): 13998 Document. 13999 (BT_FN_SIZE_CONST_PTR_INT, BT_FN_INT_INT_CONST_STRING_VALIST_ARG, 14000 BT_FN_PTR_PTR_CONST_PTR_SIZE_SIZE, BT_FN_PTR_PTR_INT_SIZE_SIZE, 14001 BT_FN_STRING_STRING_CONST_STRING_SIZE_SIZE, 14002 BT_FN_INT_FILEPTR_INT_CONST_STRING_VALIST_ARG, 14003 BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VALIST_ARG, 14004 BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VALIST_ARG, 14005 BT_FN_INT_INT_CONST_STRING_VAR, BT_FN_INT_FILEPTR_INT_CONST_STRING_VAR, 14006 BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VAR, 14007 BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VAR): New types. 14008 * c-common.c (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_6, 14009 DEF_FUNCTION_TYPE_VAR_4, DEF_FUNCTION_TYPE_VAR_5): Define. 14010 * Makefile.in (OBJS-common): Add tree-object-size.o. 14011 (tree-object-size.o): Add dependencies. 14012 * tree-pass.h (pass_object_sizes): Add. 14013 * tree-optimize.c (init_tree_optimization_passes): Add 14014 pass_object_sizes. 14015 * tree-object-size.c: New file. 14016 * tree.h (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, 14017 fold_builtin_strncpy_chk, fold_builtin_snprintf_chk, 14018 compute_builtin_object_size, init_object_sizes, fini_object_sizes): 14019 New prototypes. 14020 * tree-ssa-ccp.c (get_strlen): Rename to ... 14021 (get_maxval_strlen): ...this function. Handle also computing of maximum 14022 string length and maximum integral value. 14023 (ccp_fold_builtin): Handle BUILT_IN_*_CHK. Use get_maxval_strlen 14024 instead of get_strlen. Pass CALLEE and ARGLIST variables to the 14025 folding functions instead of computing them again. 14026 (execute_fold_all_builtins): Retry ccp_fold_builtin if a builtin changed 14027 into some other builtin. 14028 * doc/extend.texi (Object Size Checking): Document. 14029 14030 * regrename.c (copy_value): Fix comment. 14031 14032 * toplev.c (process_options): Use if (FRAME_GROWS_DOWNWARD) 14033 instead of preprocessor conditionals. 14034 14035 * targhooks.c (default_hidden_stack_protect_fail): Fall back to 14036 default_external_stack_protect_fail if visibility is not supported 14037 or not flag_pic. 14038 * config/i386/i386.c (ix86_stack_protect_fail): New function. 14039 (TARGET_STACK_PROTECT_FAIL): Define. 14040 * config/i386/i386.md (stack_protect_si): Change CLOBBER into 14041 SET to zero. 14042 (stack_protect_di): Likewise. Use %k2 instead of %2 to avoid 14043 invalid instruction xorl %rax, %rax. 14044 140452005-06-27 Richard Henderson <rth@redhat.com> 14046 14047 * c-cppbuiltin.c (c_cpp_builtins): Add __SSP_ALL__ and __SSP__. 14048 * cfgexpand.c: Include params.h. 14049 (has_protected_decls, has_short_buffer): New. 14050 (expand_stack_vars): Take a predicate to determine what to expand. 14051 (defer_stack_allocation): True when flag_stack_protect on. 14052 (SPCT_HAS_LARGE_CHAR_ARRAY, SPCT_HAS_SMALL_CHAR_ARRAY): New. 14053 (SPCT_HAS_ARRAY, SPCT_HAS_AGGREGATE): New. 14054 (stack_protect_classify_type, stack_protect_decl_phase): New. 14055 (stack_protect_decl_phase_1, stack_protect_decl_phase_2): New. 14056 (add_stack_protection_conflicts, create_stack_guard): New. 14057 (expand_used_vars): Add stack protection logic. 14058 (tree_expand_cfg): Likewise. 14059 * common.opt (Wstack-protector): New. 14060 (fstack-protector, fstack-protector-all): New. 14061 * function.c: Include predict.h. 14062 (assign_parm_adjust_stack_rtl): Zap stack_parm when stack protect 14063 wants to copy the parameter into the stack frame. 14064 (stack_protect_prologue, stack_protect_epilogue): New. 14065 (expand_function_end): Call stack_protect_epilogue. Do 14066 sjlj_emit_function_exit_after after naked_return_label. 14067 * function.h (struct function): Add stack_protect_guard. 14068 * params.def (PARAM_SSP_BUFFER_SIZE): New. 14069 * toplev.c (process_options): Disable flag_stack_protect and/or 14070 warn_stack_protect based on FRAME_GROWS_DOWNWARD. 14071 * tree.h (stack_protect_prologue): Declare. 14072 14073 * target-def.h (TARGET_STACK_PROTECT_GUARD): New. 14074 (TARGET_STACK_PROTECT_FAIL): New. 14075 (TARGET_INITIALIZER): Add them. 14076 * target.h (struct gcc_target): Add stack_protect_guard and 14077 stack_protect_fail. 14078 * targhooks.c: Include ggc.h, gty header. 14079 (stack_chk_guard_decl, default_stack_protect_guard): New. 14080 (stack_chk_fail_decl, default_external_stack_protect_fail): New. 14081 (default_hidden_stack_protect_fail): New. 14082 * targhooks.h (default_stack_protect_guard): Declare. 14083 (default_external_stack_protect_fail): Declare. 14084 (default_hidden_stack_protect_fail): Declare. 14085 * config/i386/i386.c (TARGET_STACK_PROTECT_FAIL): New. 14086 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New. 14087 (trap): Use ud2. 14088 (conditional_trap, conditional_trap_1): Remove. 14089 (stack_protect_set, stack_protect_set_si, stack_protect_set_di): New. 14090 (stack_protect_test, stack_protect_test_si, stack_protect_test_di): New. 14091 * doc/md.texi (stack_protect_set, stack_protect_test): New. 14092 * doc/tm.texi (TARGET_STACK_PROTECT_GUARD): New. 14093 (TARGET_STACK_PROTECT_FAIL): New. 14094 14095 * libgcc-std.ver (GCC_4.1.0): New. 14096 * libgcc.h (__stack_chk_guard): Declare. 14097 (__stack_chk_fail, __stack_chk_fail_local): Declare. 14098 * libgcc2.c (L_stack_chk, L_stack_chk_local): New. 14099 * mklibgcc.in (lib2funcs): Add them. 14100 141012005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14102 14103 PR c/21911 14104 * c-common.c (check_function_sentinel): Pass in named argument 14105 list, skip over named arguments before looking for a sentinel. 14106 (check_function_arguments): Pass in named argument list. 14107 * c-common.h (check_function_arguments): Likewise. 14108 * c-typeck.c (build_function_call): Likewise. 14109 141102005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14111 14112 * genautomata.c (decl_mode_check_failed, 14113 regexp_mode_check_failed): Add noreturn attribute. 14114 141152005-06-26 Kazu Hirata <kazu@codesourcery.com> 14116 14117 * cfg.c, tree-vect-transform.c, tree.def: Fix comment typos. 14118 * doc/invoke.texi: Fix typos. 14119 14120 * builtins.c, c-common.c, c-convert.c, c-decl.c, c-typeck.c, 14121 convert.c, lambda-code.c, predict.c, tree-cfg.c, 14122 tree-complex.c, tree-data-ref.c, tree-if-conv.c, 14123 tree-mudflap.c, tree-scalar-evolution.c, tree-ssa-ccp.c, 14124 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c, 14125 tree-ssa-loop-manip.c, tree-ssa-phiopt.c, tree-ssa-pre.c, 14126 tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c, 14127 tree.c: Use fold_buildN instead of fold (buildN (...)). 14128 141292005-06-26 Gerald Pfeifer <gerald@pfeifer.com> 14130 14131 * doc/install.texi (Specific): Do not specify the concrete 14132 versions of GCC provided by Cygwin. Simplify the part on 14133 building on Cygwin. 14134 141352005-06-26 Kazu Hirata <kazu@codesourcery.com> 14136 14137 * config/arc/arc-protos.c: Remove the prototype for 14138 arc_finalize_pic. 14139 * config/arc/arc.c (arc_finalize_pic): Remove. 14140 * config/arc/arc.h (FINALIZE_PIC): Likewise. 14141 * config/bfin/bfin.h (FINALIZE_PIC): Likewise. 14142 * config/rs6000/rs6000.h (FINALIZE_PIC): Likewise. 14143 141442005-06-26 Jakub Jelinek <jakub@redhat.com> 14145 14146 PR middle-end/17965 14147 * calls.c (expand_call, emit_library_call_value_1): Use xmalloc/free 14148 instead of alloca for really big argument sizes. 14149 14150 PR middle-end/22028 14151 * gimplify.c (gimplify_type_sizes): Check for type == error_mark_node 14152 earlier in the function. 14153 14154 * regrename.c (copy_value): Don't replace fixed or global 14155 regs with older regs. 14156 14157 * defaults.h (FRAME_GROWS_DOWNWARD): Define to 0 if not defined. 14158 * function.c (get_func_frame_size): Use if (FRAME_GROWS_DOWNWARD) 14159 instead of preprocessor conditionals. 14160 (assign_stack_local_1, assign_stack_temp_for_type): Likewise. 14161 * cfgexpand.c (FRAME_GROWS_DOWNWARD): Don't redefine to 1 or 0 14162 depending on if it was or was not defined previously. 14163 * doc/rtl.texi (VIRTUAL_STACK_VARS_REGNUM): Mention that only non-zero 14164 definition of FRAME_GROWS_DOWNWARD means frame grows downward. 14165 * doc/tm.texi (FRAME_GROWS_DOWNWARD): Likewise. 14166 * config/m68hc11/m68hc11.h (FRAME_GROWS_DOWNWARD): Define to 0. Update 14167 comment. 14168 * config/pa/pa.h (FRAME_GROWS_DOWNWARD): Likewise. 14169 * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Likewise. 14170 * config/stormy16/stormy16.h (FRAME_GROWS_DOWNWARD): Define to 0. 14171 * config/c4x/c4x.h (FRAME_GROWS_DOWNWARD): Likewise. 14172 * config/sh/sh.h (FRAME_GROWS_DOWNWARD): Likewise. 14173 * config/ia64/ia64.h (FRAME_GROWS_DOWNWARD): Likewise. 14174 * config/iq2000/iq2000.h (FRAME_GROWS_DOWNWARD): Likewise. 14175 * config/pdp11/pdp11.h (FRAME_GROWS_DOWNWARD): Define to 1. Update 14176 comment. 14177 * config/i860/i860.h (FRAME_GROWS_DOWNWARD): Likewise. 14178 * config/h8300/h8300.h (FRAME_GROWS_DOWNWARD): Likewise. 14179 * config/arc/arc.h (FRAME_GROWS_DOWNWARD): Likewise. 14180 * config/vax/vax.h (FRAME_GROWS_DOWNWARD): Likewise. 14181 * config/sparc/sparc.h (FRAME_GROWS_DOWNWARD): Likewise. 14182 * config/i386/i386.h (FRAME_GROWS_DOWNWARD): Likewise. 14183 * config/fr30/fr30.h (FRAME_GROWS_DOWNWARD): Likewise. 14184 * config/frv/frv.h (FRAME_GROWS_DOWNWARD): Likewise. 14185 * config/mn10300/mn10300.h (FRAME_GROWS_DOWNWARD): Likewise. 14186 * config/bfin/bfin.h (FRAME_GROWS_DOWNWARD): Likewise. 14187 * config/ns32k/ns32k.h (FRAME_GROWS_DOWNWARD): Likewise. 14188 * config/v850/v850.h (FRAME_GROWS_DOWNWARD): Likewise. 14189 * config/alpha/alpha.h (FRAME_GROWS_DOWNWARD): Update comment. 14190 * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Likewise. 14191 * config/arm/arm.h (FRAME_GROWS_DOWNWARD): Likewise. 14192 * config/alpha/unicosmk.h (FRAME_GROWS_DOWNWARD): Define to 1. 14193 * config/cris/cris.h (FRAME_GROWS_DOWNWARD): Likewise. 14194 * config/m68k/m68k.h (FRAME_GROWS_DOWNWARD): Likewise. 14195 * config/mmix/mmix.h (FRAME_GROWS_DOWNWARD): Likewise. 14196 141972005-06-26 Kazu Hirata <kazu@codesourcery.com> 14198 14199 PR tree-optimization/22026 14200 * tree-vrp.c (extract_range_from_binary_expr): Drop to 14201 VR_VARYING if a binary expression involving VR_ANTI_RANGE is 14202 PLUS_EXPR, MINUS_EXPR, or unsigned MULT_EXPR. 14203 142042005-06-26 Kazu Hirata <kazu@codesourcery.com> 14205 14206 * Makefile.in (OBJS-common): Remove duplicate object file 14207 names. 14208 142092005-06-25 Jan Hubicka <jh@suse.cz> 14210 14211 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update profile. 14212 * cfg.c (update_bb_profile_for_threading): Fix rescaling. 14213 14214 * passes.c (rest_of_handle_branch_prob): Do not rebuild profiling info 14215 when not neecesary 14216 (rest_of_compilation): Fix conditional on branch prob pass. 14217 * predict.c (tree_estimate_probability): Enable strip_builtin_expect 14218 when not loop optimizing. 14219 142202005-06-25 Bernd Schmidt <bernd.schmidt@analog.com> 14221 14222 * config/bfin/bfin.md (ror_one, rol_one, ashrdi3, ashldi3, lshrdi3): 14223 New patterns. 14224 (movbi): Add alternative to set CC to zero. 14225 (compare_eq, compare_ne, compare_le, compare_lt, compare_leu, 14226 compare_ltu): Now named patterns. 14227 142282005-06-25 Kelley Cook <kcook@gcc.gnu.org> 14229 14230 * all files: Update FSF address in copyright headers. 14231 142322005-06-25 Kelley Cook <kcook@gcc.gnu.org> 14233 14234 * gengtype.c: Update FSF address in copyright header. 14235 (create_file): Update FSF in outputed copyright header. 14236 142372005-06-24 Kazu Hirata <kazu@codesourcery.com> 14238 14239 * cfglayout.c (block_locators_locs, line_locators_locs, 14240 line_locators_lines, file_locators_locs): Change the type to 14241 VEC(int,heap)*. 14242 (insn_locators_initialize, change_scope, insn_scope, 14243 locator_line, insn_line, locator_file): Use VEC instead of 14244 VARRAY. 14245 142462005-06-24 Jason Merrill <jason@redhat.com> 14247 14248 * tree-nrv.c (tree_nrv): Fix to check assignments to the 14249 RESULT_DECL rather than just RETURN_EXPRs. 14250 (finalize_nrv_r): Adjust. 14251 142522005-06-24 Jan Hubicka <jh@suse.cz> 14253 14254 * tree-optimize.c (init_tree_optimization_passes): Fix flags of 14255 all_passes and all_ipa_passes. 14256 14257 * c-common.c: Include cgraph.h 14258 (handle_externally_visible_attribute): New function. 14259 (c_common_att): Add "externally_visible" attribute. 14260 * cgraph.c (decide_is_variable_needed): Obey externally 14261 visible flag. 14262 (cgraph_varpool_finalize_decl): Avoid redundant checking. 14263 * cgraph.h (struct cgraph_node): New flag externally_visible. 14264 (decide_is_function_needed): Obey externally visible flag. 14265 (cgraph_finalize_function): Avoid redundant checks. 14266 (cgraph_function_and_variable_visibility): Bring symbols local 14267 when asked for. 14268 * common.opt (fwhole-program): New flag. 14269 14270 * doc/invoke.texi (-fwhole-program): Document. 14271 142722005-06-24 Mark Mitchell <mark@codesourcery.com> 14273 14274 PR 22171 14275 * tree-ssa-operands.c (get_expr_operands): Check s_ann for NULL 14276 before use. 14277 142782005-06-23 Mark Mitchell <mark@codesourcery.com> 14279 14280 PR 22000 14281 * tree-ssa-operands.c (get_expr_operands): Check the volatility of 14282 the FIELD_DECL and set s_ann->has_volatile_ops accordingly. 14283 142842005-06-24 Jan Hubicka <jh@suse.cz> 14285 14286 * opts.c (decode_options): Enable unit-at-a-time by default at -O1. 14287 142882005-06-23 Jeff Law <law@redhat.com> 14289 14290 * tree-optimize.c (init_tree_optimization_passes): Move 14291 copy prop pass to run just before VRP. 14292 * tree-vrp.c (remove_range_assertions): Remove copies created 14293 by ASSERT_EXPR removal. 14294 142952005-06-23 Kazu Hirata <kazu@codesourcery.com> 14296 14297 PR tree-optimization/22117 14298 * tree-vrp.c (extract_range_from_binary_expr): Compute a 14299 correct range when adding two pointers. 14300 143012005-06-23 Jason Merrill <jason@redhat.com> 14302 14303 PR c++/19317 14304 Leave the return slot target in the MODIFY_EXPR rather than making 14305 it an argument, but only use it if the CALL_EXPR has a flag set. 14306 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): Rename to 14307 CALL_EXPR_RETURN_SLOT_OPT. 14308 * calls.c (expand_call): Adjust. 14309 * tree-inline.c (expand_call_inline): Adjust. 14310 * tree-pretty-print.c (dump_generic_node): Adjust. 14311 14312 And set the flag as appropriate. 14313 * gimplify.c (gimplify_modify_expr_rhs): Set 14314 CALL_EXPR_HAS_RETURN_SLOT_ADDR where the LHS is obviously safe. 14315 * tree-nrv.c (execute_return_slot_opt): Set 14316 CALL_EXPR_HAS_RETURN_SLOT_ADDR based on escape analysis. 14317 * tree-pass.h: Declare pass_return_slot. 14318 * tree-optimize.c (init_tree_optimization_passes): Add it. 14319 143202005-06-23 David Edelsohn <edelsohn@gnu.org> 14321 14322 PR target/21760 14323 * config/rs6000/rs6000.h (PPC405_ERRATUM77): New. 14324 * config/rs6000/rs6000.md: Move atomic instructions to ... 14325 * config/rs6000/sync.md: Here. 14326 Change sync_compare_and_swap<mode> to define_expand. All stwcx 14327 patterns test PPC405_ERRATUM77. 14328 143292005-06-23 Jan Hubicka <jh@suse.cz> 14330 14331 * tree-inline.c (copy_body_r): Remap labels correctly. 14332 143332005-06-22 Alan Modra <amodra@bigpond.net.au> 14334 14335 * config/rs6000/sysv4.h (TARGET_ASM_EXCEPTION_SECTION): Delete. 14336 143372005-06-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 14338 14339 PR middle-end/20593 14340 * varasm.c (compute_reloc_for_constant): Treat VIEW_CONVER_EXPR 14341 the same as the other cast operands. 14342 (output_addressed_constants): Likewise. 14343 143442005-06-21 Jeff Law <law@redhat.com> 14345 14346 * tree-vrp.c (extract_range_from_unary_expr): Handle type 14347 conversions better. 14348 143492005-06-21 Dorit Nuzman <dorit@il.ibm.com> 14350 14351 * genopinit.c (vec_shl_optab, vec_shr_optab): Initialize new optabs. 14352 (reduc_plus_optab): Removed. Replcaed with... 14353 (reduc_splus_optab, reduc_uplus_optab): Initialize new optabs. 14354 * optabs.c (optab_for_tree_code): Return reduc_splus_optab or 14355 reduc_uplus_optab instead of reduc_plus_optab. 14356 (expand_vec_shift_expr): New function. 14357 (init_optabs): Initialize new optabs. Remove initialization of 14358 reduc_plus_optab. 14359 (optab_for_tree_code): Return vec_shl_optab/vec_shr_optab 14360 for VEC_LSHIFT_EXPR/VEC_RSHIFT_EXPR. 14361 * optabs.h (OTI_reduc_plus): Removed. Replaced with... 14362 (OTI_reduc_splus, OTI_reduc_uplus): New. 14363 (reduc_plus_optab): Removed. Replcaed with... 14364 (reduc_splus_optab, reduc_uplus_optab): New optabs. 14365 (vec_shl_optab, vec_shr_optab): New optabs. 14366 (expand_vec_shift_expr): New function declaration. 14367 14368 * tree.def (VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR): New tree-codes. 14369 * tree-inline.c (estimate_num_insns_1): Handle new tree-codes. 14370 * expr.c (expand_expr_real_1): Handle new tree-codes. 14371 * tree-pretty-print.c (dump_generic_node, op_symbol, op_prio): Likewise. 14372 * tree-vect-generic.c (expand_vector_operations_1): Add assert. 14373 14374 * tree-vect-transform.c (vect_create_epilog_for_reduction): Add two 14375 alternatives for generating reduction epilog code. 14376 (vectorizable_reduction): Don't fail of direct reduction support is 14377 not available. 14378 (vectorizable_target_reduction_pattern): Likewise. 14379 14380 * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf, 14381 reduc_umax_v4si, reduc_smin_v4si, reduc_smin_v4sf, reduc_umin_v4si, 14382 reduc_plus_v4si, reduc_plus_v4sf): Removed. 14383 (vec_shl_<mode>, vec_shr_<mode>, altivec_vsumsws_nomode, 14384 reduc_splus_<mode>, reduc_uplus_v16qi): New. 14385 143862005-06-20 Daniel Berlin <dberlin@dberlin.org> 14387 14388 * c-typeck.c (build_function_call): Set fundecl = function again. 14389 * tree-ssa-alias.c (find_used_portions): Address taking causes the 14390 entire variable to be used. 14391 * tree-ssa-structalias.c (do_structure_copy): Fix handling of 14392 unknown size variables, and structure copies from addressof 14393 operations. Simplify how we do *a = *b type structure copies. 14394 (init_base_vars): Add ANYTHING = &ANYTHING constraint the right 14395 way. READONLY's address is not taken by default. 14396 INTEGER dereference should point to anything. 14397 (create_variable_info_for): It's okay for the first field to not start 14398 at 0. 14399 144002005-06-20 Kaz Kojima <kkojima@gcc.gnu.org> 14401 14402 config/sh/linux.h (FUNCTION_PROFILER): Constify a char*. 14403 144042005-06-20 Roger Sayle <roger@eyesopen.com> 14405 Fariborz Jahanian <fjahanian@apple.com> 14406 14407 * combine.c (simplify_set): Simplify setting of CC register 14408 by removing redundant compare with 0 on RHS. 14409 144102005-06-20 Jan Beulich <jbeulich@novell.com> 14411 14412 * config/i386/netware-libgcc.def: Update copyright. 14413 * config/i386/netware-libgcc.exp (__divdc3, __divsc3, __divxc3, 14414 __muldc3, __mulsc3, __mulxc3, __powidf2, __powisf2, __powixf2): Add. 14415 * config/i386/netware.c (gen_stdcall_decoration, 14416 gen_fastd_decoration): Merge into ... 14417 (gen_stdcall_or_fastcall_decoration): ... this. Adjust to match 14418 WinNT's changes. 14419 (gen_regparm_prefix): Adjust to match i386_nlm_encode_section_info. 14420 (i386_nlm_encode_section_info): Adjust to match WinNT's changes. 14421 * config/i386/t-nwld (SHLIB_LINK): Also create libgcc.imp alias of 14422 libgcc_s.imp. Use 'expr' rather than $(()) shell expressions. 14423 * gthr-nks.h (__gthread_objc_mutex_allocate): Kill another dubious 14424 use of NX_MUTEX_RECURSIVE. 14425 144262005-06-19 Roger Sayle <roger@eyesopen.com> 14427 14428 * fold-const.c (swap_tree_comparison): Add support for unordered 14429 floating point comparisons. 14430 * tree-vrp.c (opposite_comparison): Delete. 14431 (extract_range_from_assert): Replace calls to opposite_comparison 14432 with calls to swap_tree_comparison. 14433 (register_edge_assert_for): Likewise. 14434 (vrp_evaluate_conditional): Likewise. 14435 144362005-06-20 Kaz Kojima <kkojima@gcc.gnu.org> 14437 14438 * integrate.c (allocate_initial_values): Update the references 14439 to global_live_at_start and global_live_at_end. 14440 144412005-06-20 Jan Hubicka <jh@suse.cz> 14442 14443 * cfgloop.h (DLTHE_RECORD_COPY_NUMBER): New flag. 14444 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set aux flags only 14445 when asked for. 14446 * loop-unroll.c (peel_loop_completely, unroll_loop_constant_iterations, 14447 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid): 14448 Update call of duplicate_loop_to_header_edge. 14449 (apply_opt_in_copies): Clear out aux pointers. 14450 144512005-06-19 Joseph S. Myers <joseph@codesourcery.com> 14452 14453 * config/i386/i386.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define. 14454 (ix86_mangle_fundamental_type): New. 14455 * config/ia64/ia64.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define. 14456 (ia64_mangle_fundamental_type): New. 14457 144582005-06-19 Roger Sayle <roger@eyesopen.com> 14459 14460 * c-decl.c (grokdeclarator): Only check TREE_OVERFLOW on 14461 INTEGER_CST nodes. 14462 * c-typeck.c (build_c_cast): Only preserve TREE_OVERFLOW on 14463 CONSTANT_CLASS_P nodes. 14464 144652005-06-19 Richard Henderson <rth@redhat.com> 14466 14467 * config/ia64/vect.md (vec_extractv2sf_1): Fix cut-and-paste error; 14468 the shift is always required. 14469 144702005-06-19 Richard Henderson <rth@redhat.com> 14471 14472 * config/ia64/ia64-modes.def (V4SF): Add. 14473 * config/ia64/ia64.c (ia64_legitimate_constant_p): Handle CONST_VECTOR. 14474 * config/ia64/ia64.h (CANNOT_CHANGE_MODE_CLASS): Allow vector to 14475 integer mode changes in fp regs. 14476 * config/ia64/ia64.md (UNSPEC_VECT_EXTR): New. 14477 * config/ia64/vect.md (smaxv2sf3, sminv2sf3): Fix typos in names. 14478 (reduc_plus_v2sf, reduc_smax_v2sf, reduc_smin_v2sf): New. 14479 (vcondv2sf): Use gen_fpack 14480 (fpack): Remove * from name. 14481 (fswap, fmix_l, fmix_r, fmix_lr): New. 14482 (vec_setv2sf, vec_extractv2sf_0_le, vec_extractv2sf_0_be): New. 14483 (vec_extractv2sf_1, vec_extractv2sf): New. 14484 144852005-06-19 Andreas Krebbel <krebbel1@de.ibm.com> 14486 14487 * combine.c (make_compound_operation): Use simplify_subreg. Delete 14488 a optimization already done by simplify_subreg. 14489 144902005-06-19 Ulrich Weigand <uweigand@de.ibm.com> 14491 14492 * loop.c (scan_loop): Do not consider insns setting the frame 14493 pointer to be candidates for hoisting. 14494 144952005-06-19 Uros Bizjak <uros@kss-loka.si> 14496 14497 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, cmpfp_0_xf): 14498 Remove instruction patterns. 14499 (*cmpfp_0): New instruction pattern. Set "unit" attribute to "i387". 14500 (*cmpfp_sf, *cmpfp_df, *cmpfp_xf, *cmpfp_u, *_cmpfp_<mode>): 14501 Set "unit" attribute to "i387". 14502 (*pushsf, *pushsf_rex64, *pushdf_nointeger, *pushdf_integer) 14503 (*pushxf_nointeger, *pushxf_integer): Set "unit" attribute to "i387" 14504 for alternative 0. 14505 (*truncdfsf_mixed, *truncdfsf_i387, *truncxfsf2_mixed) 14506 (*truncxfsf2_i387, *truncxfdf2_mixed, *truncxfdf2_i387): Set "unit" 14507 attribute to "i387" when "type" attribute equals "multi". 14508 (*floathisf2_i387, *floatsisf2_mixed, *floatsisf2_i387) 14509 (*floatdisf2_mixed, *floatdisf2_i387, *floathidf2_i387) 14510 (*floatsidf2_mixed, *floatsidf2_i387, *floatdidf2_mixed) 14511 (*floatdidf2_i387, floathixf2, floatsixf2, floatdixf2): Set "unit" 14512 attribute to "i387" when "type" attribute equals "multi". 14513 * config/i386/mmx.md (*mov<mode>_internal_rex64) 14514 (*mov<mode>_internal, *movv2sf_internal_rex64, *movv2sf_internal): 14515 Set "unit" attribute to "mmx" when "type" attribute equals "ssecvt". 14516 (mmx_pmovmskb): Correct wrong "type" and "mode" attributes. 14517 * config/i386/sse.md (sse_cvtps2pi, sse_cvttps2pi, sse_cvtpd2di) 14518 (sse_cvttpd2pi): Set "unit" attribute to "mmx". 14519 (sse2_cvtpi2pd): Split register constraints. Set "unit" attribute 14520 to "mmx" for "y" operand 1. 14521 145222005-06-19 Uros Bizjak <uros@kss-loka.si> 14523 14524 * config/i386/i386.c (ix86_function_arg_regno_p): Add MMX_REGNO_P 14525 for TARGET_MMX. Use MMX_REGPARM_MAX and SSE_REGPARM_MAX for MMX 14526 and SSE registers to determine if regno is valid. 14527 (ix86_function_value_regno_p): Depend FIRST_FLOAT_REG on 14528 TARGET_FLOAT_RETURNS_IN_80387 also for TARGET_64BIT. Clean up. 14529 145302005-06-18 Richard Henderson <rth@redhat.com> 14531 14532 * tree-complex.c (init_dont_simulate_again): Clear DONT_SIMULATE_AGAIN 14533 for control-altering statements; set it again for returns. 14534 (complex_visit_stmt): Return SSA_PROP_VARYING for stmts that are 14535 not MODIFY_EXPR. 14536 145372005-06-18 Richard Henderson <rth@redhat.com> 14538 14539 PR tree-opt/22116 14540 * tree-ssa-pre.c (create_expression_by_pieces): Set 14541 DECL_COMPLEX_GIMPLE_REG_P. 14542 (insert_into_preds_of_block): Likewise. 14543 145442005-06-18 Steven Bosscher <stevenb@suse.de> 14545 14546 * Makefile.in: Fix tree-cfgcleanup.c dependencies. 14547 145482005-06-18 Richard Henderson <rth@redhat.com> 14549 14550 * expr.c (store_constructor): Use store of 0 to indicate value 14551 death instead of a clobber. 14552 14553 * config/i386/i386.c (ix86_expand_reduc_v4sf): New. 14554 * config/i386/i386-protos.h (ix86_expand_reduc_v4sf): Declare. 14555 * config/i386/sse.md (reduc_plus_v4sf): New. 14556 (reduc_smax_v4sf, reduc_smin_v4sf): New. 14557 145582005-06-18 James A. Morrison <phython@gcc.gnu.org> 14559 14560 * fold_const (fold_binary): Fold X % (2**N) to X & (2**N - 1) for 14561 nonnegative values of X. 14562 145632005-06-18 Uros Bizjak <uros@kss-loka.si> 14564 14565 * doc/md.texi (Standard Names): Change insn pattern name 14566 from truncM2 to btruncM2 for 'trunc' built-in description. 14567 Add rintM2 insn pattern description. 14568 145692005-06-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14570 14571 * c-decl.c (locate_old_decl): Add format attribute. 14572 (implicit_decl_warning): Likewise. 14573 14574 * diagnostic.h (verbatim): Move ... 14575 * toplev.h (verbatim): ... here. Add ATTRIBUTE_GCC_DIAG. 14576 * pretty-print.h (pp_verbatim): Add ATTRIBUTE_GCC_PPDIAG. 14577 145782005-06-18 Roger Sayle <roger@eyesopen.com> 14579 14580 PR target/22083 14581 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Remove definition. 14582 145832005-06-18 Dorit Nuzman <dorit@il.ibm.com> 14584 14585 * tree.def (REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR): New 14586 tree-codes. 14587 * optabs.h (OTI_reduc_smax, OTI_reduc_umax, OTI_reduc_smin, 14588 OTI_reduc_umin, OTI_reduc_plus): New optabs for reduction. 14589 (reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab, 14590 reduc_plus_optab): New optabs for reduction. 14591 * expr.c (expand_expr_real_1): Handle new tree-codes. 14592 * tree-inline.c (estimate_num_insns_1): Handle new tree-codes. 14593 * tree-pretty-print.c (dump_generic_node, op_prio, op_symbol): Handle 14594 new tree-codes. 14595 * optabs.c (optab_for_tree_code): Handle new tree-codes. 14596 (init_optabs): Initialize new optabs. 14597 * genopinit.c (optabs): Define handlers for new optabs. 14598 14599 * tree-vect-analyze.c (vect_analyze_operations): Fail vectorization in 14600 case of a phi that is marked as relevant. Call vectorizable_reduction. 14601 (vect_mark_relevant): Phis may be marked as relevant. 14602 (vect_mark_stmts_to_be_vectorized): The use corresponding to the 14603 reduction variable in a reduction stmt does not mark its defining phi 14604 as relevant. Update documentation accordingly. 14605 (vect_can_advance_ivs_p): Skip reduction phis. 14606 * tree-vect-transform.c (vect_get_vec_def_for_operand): Takes 14607 additional argument. Handle reduction. 14608 (vect_create_destination_var): Update call to vect_get_new_vect_var. 14609 Handle non-vector argument. 14610 (get_initial_def_for_reduction): New function. 14611 (vect_create_epilog_for_reduction): New function. 14612 (vectorizable_reduction): New function. 14613 (vect_get_new_vect_var): Handle new vect_var_kind. 14614 (vectorizable_assignment, vectorizable_operation, vectorizable_store, 14615 vectorizable_condition): Update call to vect_get_new_vect_var. 14616 (vect_transform_stmt): Call vectorizable_reduction. 14617 (vect_update_ivs_after_vectorizer): Skip reduction phis. 14618 (vect_transform_loop): Skip if stmt is both not relevant and not live. 14619 * tree-vectorizer.c (reduction_code_for_scalar_code): New function. 14620 (vect_is_simple_reduction): Was empty - added implementation. 14621 * tree-vectorizer.h (vect_scalar_var): New enum vect_var_kind value. 14622 (reduc_vec_info_type): New enum vect_def_type value. 14623 * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf, 14624 reduc_umax_v4si, reduc_smin_v4si, reduc_umin_v4sf, reduc_smin_v4sf, 14625 reduc_plus_v4si, reduc_plus_v4sf): New define_expands. 14626 14627 * tree-vect-analyze.c (vect_determine_vectorization_factor): Remove 14628 ENABLE_CHECKING around gcc_assert. 14629 * tree-vect-transform.c (vect_do_peeling_for_loop_bound, 14630 (vect_do_peeling_for_alignment, vect_transform_loop, 14631 vect_get_vec_def_for_operand): Likewise. 14632 146332005-06-18 Joseph S. Myers <joseph@codesourcery.com> 14634 14635 * config/ia64/ia64.c (ia64_function_arg): Set up a PARALLEL for a 14636 big-endian unnamed __float80 value. 14637 146382005-06-18 Richard Henderson <rth@redhat.com> 14639 14640 PR tree-opt/22103 14641 * tree-sra.c (generate_copy_inout): Handle SSA_NAME complex 14642 destinations. 14643 146442005-06-17 Richard Henderson <rth@redhat.com> 14645 14646 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Use 14647 initialize_original_copy_tables and free_original_copy_tables. 14648 (vect_do_peeling_for_alignment): Likewise. 14649 146502005-06-17 Pat Haugen <pthaugen@us.ibm.com> 14651 14652 * bb-reorder.c (find_traces_1_round): Use succ block frequency 14653 instead of edge frequency for calls to better_edge_p. 14654 146552005-06-17 Andrew Pinski <pinskia@physics.uc.edu> 14656 14657 PR tree-opt/22105 14658 * tree-ssa-loop-im.c (for_each_index): Handle COMPLEX_CST. 14659 146602005-06-17 Steve Ellcey <sje@cup.hp.com> 14661 14662 PR target/19889 14663 * config/ia64/hpux.h (FUNCTION_PROFILER): New (dummy). 14664 (PROFILE_HOOK): New. 14665 (PROFILE_BEFORE_PROLOGUE): Undef. 14666 (NO_PROFILE_COUNTERS): New. 14667 * config/ia64/ia64-protos.h (ia64_profile_hook): New. 14668 * config/ia64/ia64.c (ia64_compute_frame_size): Add ifdef. 14669 (gen_mcount_func_rtx): New. 14670 (ia64_profile_hook): New. 14671 * config/ia64/ia64.md (ip_value): New. 14672 146732005-06-17 Devang Patel <dpatel@apple.com> 14674 14675 * config/rs6000/predicates.md (s5bit_cint_operand, 14676 u5bit_cint_operand): New. 14677 * config/rs6000/altivec.md (altivec_vspltb, altivec_vsplth, 14678 altivec_vspltisw_v4sf): Use new 5 bit constant operand predicates. 14679 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Fix signed 14680 5 bit constant check. 14681 146822005-06-17 Richard Henderson <rth@redhat.com> 14683 14684 * local-alloc.c (update_equiv_regs): Update reg_equiv_init 14685 properly when moving an initialization insn. 14686 146872005-06-17 Paolo Bonzini <bonzini@gnu.org> 14688 14689 * aclocal.m4 (gcc_AC_CHECK_TOOL): Do not overwrite the 14690 passed variable. 14691 * configure.ac: Regenerate. 14692 146932005-06-17 Jan Hubicka <jh@suse.cz> 14694 14695 * tree-optimize.c (execute_ipa_pass_list): New. 14696 (ipa_passes): Use it. 14697 146982005-06-16 Richard Henderson <rth@redhat.com> 14699 14700 PR tree-opt/22022 14701 * tree-complex.c (update_phi_components): Avoid no-op moves. 14702 147032005-06-16 Joseph S. Myers <joseph@codesourcery.com> 14704 14705 * Makefile.in (cc1-checksum.c): Use 14706 build/genchecksum$(build_exeext), not build/genchecksum$(exeext). 14707 147082005-06-16 Geoffrey Keating <geoffk@apple.com> 14709 14710 * gengtype.c (adjust_field_rtx_def): Don't add a skip to 14711 basic_block types. 14712 14713 * config/t-slibgcc-darwin (SHLIB_SOVERSION): Rename from 14714 SHLIB_MINOR. 14715 (SHLIB_REVISION): Delete. 14716 (SHLIB_VERSTRING): Update to compensate. 14717 (SHLIB_SONAME): Just use one '.' in the name. 14718 147192005-06-16 Eric Botcazou <ebotcazou@libertysurf.fr> 14720 14721 PR tree-optimization/22018 14722 * tree-vrp.c (vrp_int_const_binop): Overhaul handling of overflow. 14723 147242005-06-16 Richard Henderson <rth@redhat.com> 14725 14726 PR tree-opt/22035 14727 * builtins.c (fold_builtin_complex_mul): Remove. 14728 (fold_builtin_complex_div): Remove. 14729 (fold_builtin_1): Don't call them. 14730 * fold-const.c (fold_complex_add, fold_complex_mult_parts, 14731 fold_complex_mult, fold_complex_div_parts, fold_complex_div): Remove. 14732 (fold_binary): Don't call them. Don't expand complex comparisons to 14733 elementary comparisons. 14734 * tree-complex.c (init_dont_simulate_again): Enhance search for 14735 stmts that require decomposition. 14736 (complex_visit_stmt): Handle RETURN_EXPR properly. 14737 (create_components): Handle no referenced variables properly. 14738 * tree.h (fold_complex_mult_parts): Remove. 14739 (fold_complex_div_parts): Remove. 14740 147412005-06-16 Richard Guenther <rguenth@gcc.gnu.org> 14742 14743 * doc/extend.texi: Document sseregparm target attribute. 14744 Clarify fastcall and regparm documentation. 14745 * config/i386/i386.h: Adjust float_in_sse documentation. 14746 * config/i386/i386.c: Add new target attribute sseregparm. 14747 (ix86_handle_cdecl_attribute, ix86_handle_regparm_attribute): 14748 Merge into ... 14749 (ix86_handle_cconv_attribute): ... here. Also handle 14750 sseregparm attribute. 14751 (ix86_comp_type_attributes): Compare sseregparm attributes. 14752 (ix86_function_sseregparm): New function, split out from ... 14753 (init_cumulative_args): ... here. Use to decide use 14754 of SSE registers and error in case of missing support. 14755 (ix86_value_regno): Likewise. 14756 (function_arg_advance): Do not bail out for DFmode if we need 14757 to pass doubles in registers. 14758 (function_arg): Likewise. 14759 147602005-06-16 Paolo Bonzini <bonzini@gnu.org> 14761 Daniel Jacobowitz <dan@codesourcery.com> 14762 Alan Modra <amodra.bigpond.net.au> 14763 14764 * configure.ac (gcc_version): Set near the beginning. 14765 (as, ld, nm): Do not link in-tree tools. Set gcc_cv_* if tools are 14766 found in the tree. Use gcc_AC_PROG to find the tools in the system. 14767 (objdump): Do not look for it. 14768 * Makefile.in (NM_FOR_TARGET): Point to ./nm 14769 (ORIGINAL_AS_FOR_TARGET, ORIGINAL_LD_FOR_TARGET, 14770 ORIGINAL_NM_FOR_TARGET): Substitute from autoconf. 14771 (as, ld, nm): New rules. 14772 (libgcc.mk): Depend on them. 14773 * aclocal.m4 (gcc_AC_TOOL_DIRS, gcc_AC_CHECK_TOOL, 14774 gcc_AC_BUILD_EXEEXT): New. 14775 (gcc_AC_CHECK_PROG_VER): Use gcc_AC_BUILD_EXEEXT. 14776 * configure: Regenerate. 14777 147782005-06-16 Jan Hubicka <jh@suse.cz> 14779 14780 * basic-block.h (rtl_bb_info): Break out head_, end_, 14781 global_live_at_start, global_live_at_end from ... 14782 (basic_block_def): ... here; update all references 14783 (BB_RTL): New flag. 14784 (init_rtl_bb_info): Declare. 14785 * cfgexpand.c (expand_gimple_basic_block): Init bb info, set BB_RTL 14786 flag. 14787 * cfgrtl.c: Include ggc.h 14788 (create_basic_block_structure): Init bb info. 14789 (rtl_verify_flow_info_1): Check BB_RTL flag and rtl_bb_info pointer. 14790 (init_rtl_bb_info): New function. 14791 (rtl_merge_block, cfglayout_merge_block): Copy global_live_at_end here. 14792 * cfghooks.c (merge_block): Do not copy global_live_at_end here. 14793 * cfg.c (clear_bb_flags): Skip BB_RTL flag. 14794 (dump_flow_info): Gueard global_live_* dumping. 14795 14796 * Makefile.in (cfg.o): Add new dependencies. 14797 * basic-block.h (reorder_block_def): Kill 14798 original/copy/duplicated/copy_number fields. 14799 (BB_DUPLICATED): New flag. 14800 (initialize_original_copy_tables, free_original_copy_tables, 14801 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New. 14802 * cfg.c: Include hashtab.h and alloc-pool.h 14803 (bb_original, bb_copy, original_copy_bb_pool): New static vars. 14804 (htab_bb_copy_original_entry): New struct. 14805 (bb_copy_original_hash, bb_copy_original_eq): New static functions. 14806 (initialize_original_copy_tables, free_original_copy_tables, 14807 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New 14808 global functions. 14809 * cfghooks.c (duplicate_block): Update original/copy handling. 14810 * cfglayout.c (fixup_reorder_chain): Likewise. 14811 (cfg_layout_initialize): Initialize orignal_copy tables. 14812 (cfg_layout_finalize): FInalize original_copy tables. 14813 (can_copy_bbs_p): Use BB_DUPLICATED flag. 14814 (copy_bbs): Likewise. 14815 * cfgloopmanip.c (update-single_exits_after_duplication): Likewise. 14816 (duplicate_loop_to_header_edge): Likewise; update handling of 14817 copy_number. 14818 (loop_version): Likewise. 14819 * dominance.c (get_dominated_by_region): Use BB_DUPLICATED_FLAG. 14820 * except.c (expand_resx_expr): Check that reg->resume is not set. 14821 * loop-unroll.c (unroll_loop_constant_iterations, 14822 unroll_loop_runtime_iterations, apply_opt_in_copies): Update 14823 copy/original handling. 14824 * loop-unwitch.c (unswitch_loop): Likewise. 14825 * tree-cfg.c (create_bb): Do not initialize RBI. 14826 (disband_implicit_edges): Do not kill RBI. 14827 (add_phi_args_after_copy_bb): Use new original/copy mapping. 14828 (add_phi_args_after_copy): Use BB_DUPLICATED flag. 14829 (tree_duplicate_sese_region): Update original/copy handling. 14830 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise. 14831 * tree-ssa-loop-manip.c (copy_phi_node_args): Likewise. 14832 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise. 14833 148342005-06-15 Andrew Pinski <pinskia@physics.uc.edu> 14835 14836 PR tree-opt/21923 14837 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Conversions between 14838 integer types whos ranges are different are not useless. 14839 148402005-06-15 Andrew Pinski <pinskia@physics.uc.edu> 14841 14842 PR tree-opt/22024 14843 * tree-ssa-reassoc.c (init_reassoc): Also give chain decl a distint 14844 rank. 14845 148462005-06-15 Diego Novillo <dnovillo@redhat.com> 14847 14848 * tree-ssa-structalias.c (dump_solution_for_var): Reformat 14849 output. 14850 (dump_sa_points_to_info): Make extern. 14851 (debug_sa_points_to_info): New. 14852 * tree-ssa-structalias.h (TREE_SSA_STRUCTALIAS_H): Rename from 14853 TREE_ALIAS_COMMON. 14854 (dump_sa_points_to_info): Declare. 14855 (debug_sa_points_to_info): Declare. 14856 148572005-06-15 Joseph S. Myers <joseph@codesourcery.com> 14858 14859 * c-tree.h (default_function_array_conversion): Declare. 14860 * c-typeck.c (default_function_array_conversion): Export. Correct 14861 comment. 14862 (default_conversion): Do not call 14863 default_function_array_conversion. Do not allow FUNCTION_TYPE. 14864 (build_function_call): Call default_function_array_conversion on 14865 the function. 14866 (convert_arguments): Do not call it on the function arguments. 14867 (build_unary_op): Do not allow ARRAY_TYPE or FUNCTION_TYPE for 14868 TRUTH_NOT_EXPR. Call default_function_array_conversion for taking 14869 address of ARRAY_REF. 14870 (build_compound_expr): Do not call 14871 default_function_array_conversion. 14872 (build_c_cast): Do not call default_function_array_conversion. 14873 (convert_for_assignment): Do not call default_conversion. 14874 (digest_init): Call default_function_array_conversion to convert 14875 string constants and compound literals to pointers, but not 14876 otherwise. 14877 (output_init_element): Likewise. 14878 (build_asm_expr): Do not call default_function_array_conversion. 14879 (c_process_expr_stmt): Likewise. 14880 (c_objc_common_truthvalue_conversion): Likewise. Do not allow 14881 FUNCTION_TYPE. 14882 * c-parser.c (c_parser_expression_conv): New. 14883 (c_parser_asm_operands, c_parser_expr_list): Add convert_p 14884 argument. All callers changed. Call 14885 default_function_array_conversion if convert_p. 14886 (c_parser_initializer, c_parser_initval): Call 14887 default_function_array_conversion except for string constants and 14888 compound literals. 14889 (c_parser_initelt): Call default_function_array_conversion for 14890 ObjC expression received. 14891 (c_parser_statement_after_labels): Call c_parser_expression_conv 14892 for return and expression statements. 14893 (c_parser_paren_condition, c_parser_for_statement, 14894 c_parser_conditional_expression): Call c_parser_expression_conv. 14895 (c_parser_expr_no_commas, c_parser_conditional_expression, 14896 c_parser_binary_expression, c_parser_cast_expression, 14897 c_parser_unary_expression): Call 14898 default_function_array_conversion. 14899 149002005-06-15 Diego Novillo <dnovillo@redhat.com> 14901 14902 * tree-vrp.c (vrp_int_const_binop): Do not handle MAX_EXPR 14903 when the result overflows. 14904 149052005-06-15 David Ung <davidu@mips.com> 14906 14907 * config/mips/mips.c (mips_rtx_cost_data): Add cost for 4kc, 4kp, 14908 24k and 24kx. 14909 149102005-06-15 Richard Sandiford <richard@codesourcery.com> 14911 14912 * doc/invoke.texi (-mips16): Fix typo. 14913 149142005-06-15 David Ung <davidu@mips.com> 14915 14916 * config/mips/mips.h (GENERATE_MIPS16E): New definition. 14917 * config/mips/mips.md (zero_extend<SHORT:mode><GPR:mode>2): 14918 Changed expand condition to exclude generating of "and" if 14919 GENERATE_MIPS16E is true. 14920 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for 14921 matching mips16e zeb/zeh. 14922 (*extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for matching 14923 mips16e seb/seh. 14924 (*extend<SHORT:mode><GPR:mode>2): Disable this pattern for 14925 GENERATE_MIPS16E. 14926 * doc/invoke.texi (MIPS Options): Add comment to -mips16 14927 indicating MIPS16e ASE is used if targetting for MIPS32 or MIPS64. 14928 149292005-06-15 Diego Novillo <dnovillo@redhat.com> 14930 14931 PR 22018 14932 * tree-vrp.c (vrp_int_const_binop): New. 14933 (extract_range_from_binary_expr): Call it. 14934 Unify handling division and multiplication. 14935 149362005-06-15 Aldy Hernandez <aldyh@redhat.com> 14937 14938 * c-common.h (same_scalar_type_ignoring_signedness): Protoize. 14939 14940 * c-common.c (same_scalar_type_ignoring_signedness): New. 14941 14942 * c-typeck.c (build_binary_op): Check compatability of vector 14943 types. Move error report after switch. 14944 Do not clobber code[01] on *_DIV_EXPR case. 14945 14946 * testsuite/gcc.dg/simd-1.c: Update error messages. 14947 * testsuite/gcc.dg/simd-1b.c: Re-enable tests. Update error 14948 messages. 14949 * testsuite/gcc.dg/simd-2.c: Update error messages. 14950 * testsuite/gcc.dg/simd-4.c: New. 14951 149522005-06-15 Bernd Schmidt <bernd.schmidt@analog.com> 14953 14954 * Makefile.in (local-alloc.o): Depend on $(GGC_H) and reload.h. 14955 * local-alloc.c: Include "ggc.h" and "reload.h". 14956 (struct equivalence): New member is_arg_equivalence. 14957 (local_alloc): Always call update_equiv_regs. 14958 (update_equiv_regs): Allocate reg_equiv_init; set reg_equiv_init_size. 14959 Detect equivalences made by stores to memory in a second pass. 14960 Return early if not optimizing. 14961 Initialize reg_equiv_init for all equivalences; treat equivalences for 14962 REG_EQUIV notes existing before this pass specially. 14963 (no_equiv): Don't clear reg_equiv_init or remove notes if the 14964 is_arg_equivalence field is set. 14965 * reload.h (reg_equiv_init, reg_equiv_init_size): Declare. 14966 * reload1.c (reg_equiv_init): No longer static. 14967 (reg_equiv_init_size): New variable. 14968 (reload): Don't allocate reg_equiv_init; don't free it when done but 14969 clear it. 14970 Restructure equivalence set up code not to set reg_equiv_init, but to 14971 clear it when we can't use an equivalence. 14972 Undo change disabling equivalences for MEM_READONLY_P memrefs. 14973 Dump equivalencing insns to dump_file. 14974 149752005-06-14 Richard Sandiford <richard@codesourcery.com> 14976 14977 * config/mips/mips.c (machine_function): Add varargs_size field. 14978 (mips_setup_incoming_varargs): Store the amount of extra stack space 14979 there rather than in *pretend_size. When saving registers, always 14980 expect virtual_incoming_args_rtx to point to the start of the 14981 pretend arguments. 14982 (mips_va_start): Remove alignment hack. Handle all 14983 !EABI_FLOAT_VARARGS_P cases in the same way. 14984 (compute_frame_size): Handle varargs_size. Remove the redundant 14985 !TARGET_OLDABI condition in the handling of pretend_args_size. 14986 (mips_initial_elimination_offset): Remove the now-redundant check 14987 of TARGET_NEWABI. 14988 149892005-06-14 Jeff Law <law@redhat.com> 14990 14991 * tree-vrp.c (local_fold): Remove. 14992 (simplify_using_ranges): Use fold_convert, not local_fold. Tweak 14993 DIV/MOD case slightly for readability. 14994 149952005-06-14 Frank Ch. Eigler <fche@redhat.com> 14996 14997 PR mudflap/21023 14998 * tree-mudflap.c (mudflap_finish_file): Exclude non-public 14999 rather than static objects (!) from libmudflap registration. 15000 150012005-06-14 Richard Sandiford <richard@codesourcery.com> 15002 15003 * opt-functions.awk (global_state_p, needs_state_p, static_var): New. 15004 (var_ref): Take the option's flags as a second parameter. Check 15005 static_var. 15006 * optc-gen.awk: Declare local state variables. Pass flags to var_ref. 15007 150082005-06-14 Eric Botcazou <ebotcazou@libertysurf.fr> 15009 15010 PR target/20301 15011 * config/sparc/sol2.h (ASM_GENERATE_INTERNAL_LABEL): Emit 15012 unsigned index numbers. 15013 150142005-06-13 Geoffrey Keating <geoffk@apple.com> 15015 15016 * Makefile.in (install-man): Doesn't really depend on installdirs. 15017 (various rules for installing manpages): Do depend on installdirs. 15018 150192005-06-14 Nathan Sidwell <nathan@codesourcery.com> 15020 15021 * unwind-dw2-fde-darwin.c (examine_objects): Fix aliasing in 15022 read_encoded_value_with_base call. 15023 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise. 15024 * unwind-dw2-fde.c (_Unwind_Find_FDE): Likewise. 15025 * unwind-dw2.c (extract_cie_info): Fix aliasing in 15026 read_encoded_value call. 15027 (execute_cfa_program, uw_frame_state_for): Likewise. 15028 150292005-06-13 Roger Sayle <roger@eyesopen.com> 15030 15031 PR rtl-optimization/22053 15032 * reg-stack.c (compensate_edge): Correct mistake in the assertion 15033 checking of EDGE_ABNORMAL_CALL edges; complex return values can 15034 result in the top two stack slots, st(0) and st(1), being live. 15035 150362005-06-13 Jeff Law <law@redhat.com> 15037 15038 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): No longer 15039 simplify DIV, MOD or ABS expressions using VRP information. 15040 Remove WALK_DATA parameter. Prototype and all callers updated. 15041 (eliminate_redundant_computations): Remove WALK_DATA parameter. 15042 Prototype and all callers updated. 15043 (optimize_stmt): WALK_DATA parameter is now unused. 15044 15045 * tree-vrp.c (local_fold): New function. Like fold, but 15046 strips useless type conversions in the result. 15047 (simplify_using_ranges): New function, largely cribbed from 15048 tree-ssa-dom.c::simplify_rhs_and_lookup_avail_expr. 15049 (vrp_finalize): Call simplify_using_ranges. 15050 150512005-06-13 Mark Mitchell <mark@codesourcery.com> 15052 15053 * config/i386/x86-64.h (ASM_SPEC): Explicitly pass --64 to the 15054 assembler in 64-bit mode. 15055 150562005-06-13 David Edelsohn <edelsohn@gnu.org> 15057 15058 Revert scc_operand patch. 15059 * config/rs6000/predicates.md (scc_operand): Delete. 15060 * config/rs6000/rs6000.md (scc_operand): Change to scc_eq_operand. 15061 150622005-06-13 Zdenek Dvorak <dvorakz@suse.cz> 15063 15064 PR middle-end/21985 15065 * fold-const.c (split_address_to_core_and_offset): Always return 15066 the address of the base object. 15067 150682005-06-13 Bernd Schmidt <bernd.schmidt@analog.com> 15069 15070 * doc/invoke.texi (Blackfin Options): Document -mlong-calls. 15071 150722005-06-12 Richard Henderson <rth@redhat.com> 15073 15074 PR tree-opt/21994 15075 * tree-complex.c (update_complex_components_on_edge): New. 15076 (update_parameter_components): Use it. 15077 (update_phi_components): Likewise. 15078 (expand_complex_move): Likewise for is_ctrl_altering_stmt. 15079 150802005-06-12 James A. Morrison <phython@gcc.gnu.org> 15081 15082 PR tree-optimization/14796 15083 * fold-const (fold_binary): Transform (X << C) >> C into X & (-1>>C) 15084 for unsigned types. 15085 150862005-06-12 Kazu Hirata <kazu@codesourcery.com> 15087 15088 * cgraphunit.c, tree-ssa-loop-ivopts.c, 15089 tree-ssa-structalias.c, tree-vectorizer.c, tree-vectorizer.h, 15090 config/sparc/sparc.c: Fix comment typos. 15091 150922005-06-12 Richard Earnshaw <richard.earnshaw@arm.com> 15093 15094 * arm/ieee754-df.s (aeabi_dcmpeq, aeabi_dcmplt, aeabi_dcmple) 15095 (aeabi_dcmpge, aeabi_dcmpgt): Maintain 8-byte stack alignment. 15096 * arm/ieee754-sf.s (aeabi_l2f, aeabi_fcmpeq, aeabi_fcmplt) 15097 (aeabi_fcmple, aeabi_fcmpge, aeabi_fcmpgt): Likewise. 15098 150992005-06-12 James A. Morrison <phython@gcc.gnu.org> 15100 15101 PR tree-optimization/14796 15102 * fold-const.c (fold_binary): Transform (A >> C) << C into 15103 one BIT_AND_EXPR. 15104 <shift>: Transform (A OP c1) OP c2 into A OP (c1 + c2). 15105 151062005-06-11 Geoffrey Keating <geoffk@apple.com> 15107 15108 * config/rs6000/predicates.md (reg_or_arith_cint_operand): Delete. 15109 (reg_or_add_cint_operand): Rename from reg_or_add_cint64_operand. 15110 Handle SImode. 15111 (reg_or_sub_cint_operand): Likewise. 15112 (mask_operand): Handle DImode. 15113 (mask64_operand): Delete. 15114 (and64_operand): Delete. 15115 * config/rs6000/rs6000.c (num_insns_constant): Use mask_operand 15116 instead of mask64_operand. 15117 (print_operand): Likewise. 15118 (rs6000_rtx_costs): Use mask_operand and reg_or_add_cint_operand and 15119 reg_or_sub_cint_operand instead of *64_* variants. 15120 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Use mask_operand 15121 instead of mask64_operand. 15122 * config/rs6000/rs6000.md: Use mask_operand and and_operand instead 15123 of *64_* variants. 15124 (FP): New. 15125 (add_op2): Delete. 15126 (add<mode>3): Use reg_or_add_cint_operand. 15127 (sub_op2): Delete. 15128 (sub<mode>3): Use reg_or_sub_cint_operand. 15129 (udiv<mode>3, div<mode>3, div<mode>3_no_mq, mod<mode>3, 15130 mov<mode>_internal2, mov<mode>, cmp<mode>, cmp<mode>, 15131 cmp<mode>_internal1, indirect_jump<mode>, ctr<mode>, 15132 ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5, 15133 ctr<mode>_internal6, save_fpregs_<mode>, return_internal_<mode>, 15134 return_and_restore_fpregs_<mode>, eh_set_lr_<mode>, 15135 various unnamed patterns): New. 15136 (udivsi3, divsi3, divsi3_no_mq, modsi3, movsi_internal2, movsi, 15137 cmpsi, cmpsi_internal1, indirect_jumpsi, ctrsi, ctrsi_internal1, 15138 ctrsi_internal2, ctrsi_internal5, ctrsi_internal6, save_fpregs_si, 15139 return_internal_si, return_and_restore_fpregs_si, eh_set_lr_si, 15140 udivdi3, divdi3, divdi3_no_mq, moddi3, movdi_internal2, movdi, 15141 cmpdi, cmpdi_internal1, indirect_jumpdi, ctrdi, ctrdi_internal1, 15142 ctrdi_internal2, ctrdi_internal5, ctrdi_internal6, save_fpregs_di, 15143 return_internal_di, return_and_restore_fpregs_di, eh_set_lr_di, 15144 movhi, movqi, cmpsf, cmpdf, cmptf, various unnamed patterns): 15145 Delete. 15146 151472005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net> 15148 15149 * rtl.h (to_rtx_code): Remove. 15150 * machmode.h (to_machine_mode): Likewise. 15151 * read-rtl.c (apply_mode_macro): Replace to_machine_mode with 15152 explicit cast. 15153 (apply_mode_maps): Likewise. 15154 (read_rtx_1): Likewise. 15155 (apply_code_macro): Replace to to_rtx_code with explicit cast. 15156 (check_code_macro): Likewise. 15157 (read_rtx_1): Likewise. 15158 151592005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net> 15160 15161 * c-typeck.c (convert_for_assignment): Avoid checking 15162 OPT_Wc___compat, as it is always true. 15163 151642005-06-11 David Edelsohn <edelsohn@gnu.org> 15165 15166 * config/rs6000/rs6000.md (eq<mode>_compare): Restrict to Pmode. 15167 151682005-06-11 Daniel Berlin <dberlin@dberlin.org> 15169 15170 Fix PR tree-optimization/22005 15171 Fix PR tree-optimization/22025 15172 15173 * tree-ssa-structalias.c (struct variable_info): Add has_union 15174 member. 15175 (create_variable_info_for): Mark variables containing unions. 15176 Don't sort the field stack if notokay is true. 15177 (find_what_p_points_to): Convert variables containing unions back 15178 to their SFT's if necessary. 15179 151802005-06-11 Daniel Berlin <dberlin@dberlin.org> 15181 15182 * lambda-code.c (replace_uses_equiv_to_x_with_y): Verify the step 15183 is an INTEGER_CST before calling int_cst_value. 15184 151852005-06-10 Uros Bizjak <uros@kss-loka.si> 15186 15187 PR target/21981 15188 * config/i386/i386.c (ix86_function_value_regno_p): Return true 15189 for FIRST_MMX_REG if TARGET_MMX. 15190 (ix86_return_in_memory): Return 1 for MMX/3dNow vectors. Delete 15191 wrong comment. 15192 (ix86_struct_value_rtx): Emit warning for MMX ABI violations. 15193 (ix86_value_regno): Return FIRST_MMX_REG for MMX vector modes. 15194 151952005-06-10 Daniel Berlin <dberlin@dberlin.org> 15196 15197 * lambda-code.c (replace_uses_equiv_to_x_with_y): Check step 15198 and access function against chrec_dont_know. 15199 152002005-06-10 Daniel Berlin <dberlin@dberlin.org> 15201 15202 * lambda-code.c (replace_uses_of_x_with_y): Renamed and rewritten 15203 slightly. 15204 (exit_phi_for_loop_p): New function. 15205 (can_put_in_inner_loop): Ditto. 15206 (can_convert_to_perfect_nest): Ditto. 15207 (perfect_nestify): Create iv with right type. 15208 Rewrite statements in correct order. 15209 152102005-06-10 Keith Besaw <kbesaw@us.ibm.com> 15211 15212 * tree-ssa-alias.c (new_type_alias): Use existing type 15213 tag if VAR has just one in its may_aliases list. 15214 152152005-06-10 Fariborz Jahanian <fjahanian@apple.com> 15216 15217 * rs6000/predicates.md (scc_operand): New. 15218 * rs6000/rs6000.md : Use scc_operand for eq:SI compares. 15219 152202005-06-10 Dorit Nuzman <dorit@il.ibm.com> 15221 15222 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): DRs whose 15223 dependence-distance modulo VF is 0 are recorded in the 15224 SAME_ALIGN_REFs VEC in each DR. 15225 (vect_enhance_data_refs_alignment): Avoid 80 column overflow. The 15226 alignment information of DRs that are in the SAME_ALIGN_REFs VEC of the 15227 DR we want to peel for, is set to 0. 15228 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Fix printout. 15229 * tree-vectorizer.c (destroy_loop_vec_info): Free the SAME_ALIGN_REFs 15230 VEC. 15231 * tree-vectorizer.h (dr_p): New type. Defined to use the VEC API. 15232 (_stmt_vec_info): Added new field same_align_refs. 15233 (STMT_VINFO_SAME_ALIGN_REFS): New macro. 15234 152352005-06-10 Nathan Sidwell <nathan@codesourcery.com> 15236 15237 * vec.h (VEC_safe_grow): Append MEM_STAT_INFO. 15238 152392005-06-10 Alan Modra <amodra@bigpond.net.au> 15240 15241 * config/rs6000/linux.h (NO_PROFILE_COUNTERS): Define. 15242 * config/rs6000/linux64.h (NO_PROFILE_COUNTERS): Define as 1. 15243 * config/rs6000/rs6000.c (output_function_profiler): Obey 15244 NO_PROFILE_COUNTERS. Handle TARGET_SECURE_PLT. Use "bcl 20,31" 15245 for -fPIC. Delete save_lr and substitute its value into strings. 15246 152472005-06-09 Dale Johannesen <dalej@apple.com> 15248 15249 * config/i386/i386.c (optimization_options): Make -fno-math-errno 15250 the default on Darwin. 15251 * config/rs6000/rs6000.c (optimization_options): Ditto. 15252 * doc/invoke.texi (-fno-math-errno): Document. 15253 152542005-06-09 Dale Johannesen <dalej@apple.com> 15255 15256 * config/rs6000/rs6000.c (TARGET_INSN_VALID_WITHIN_DOLOOP): 15257 Change to TARGET_INVALID_WITHIN_DOLOOP. 15258 152592005-06-09 David Edelsohn <edelsohn@gnu.org> 15260 15261 * config/rs6000/rs6000.md (eq): Convert to define_insn_and_split. 15262 * config/rs6000/predicates.md (scc_eq_operand): New. 15263 152642005-06-09 Kaz Kojima <kkojima@gcc.gnu.org> 15265 15266 * config/sh/sh.md (mextr_rl): Set buffer size properly. 15267 (*mextr_lr): Likewise. 15268 152692005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.net> 15270 15271 PR c/21759 15272 * c.opt (Wc++-compat): New. 15273 * doc/invoke.texi (-Wc++-compat): Document. 15274 * c-typeck.c (convert_for_assignment): Check for implicit 15275 conversion void* -> T*. 15276 152772005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.edu> 15278 15279 * machmode.h (to_machine_mode): New. 15280 * rtl.h (to_rtx_code): Likewise. 15281 * read-rtl.c (apply_mode_macro): Convert mode to machine_mode. 15282 (print_c_condition): Convert return value of htab_find(). 15283 (apply_code_macro): Add explicit cast when convertin to enums. 15284 (apply_mode_maps): Likewise. 15285 (check_code_macro): Likewise. 15286 (read_rtx_1): Likewise. 15287 152882005-06-09 Richard Henderson <rth@redhat.com> 15289 15290 * config/ia64/ia64.c (update_set_flags): Just return for IF_THEN_ELSE. 15291 Use SCALAR_FLOAT_MODE_P. 15292 * config/ia64/vect.md (vcondv2sf): Remove code check on comparison. 15293 (fselect): Rename from fpcmp; use %F. 15294 (fpcmp): New. 15295 152962005-06-09 Jan Hubicka <jh@suse.cz> 15297 15298 * cgraphunit.c (cgraph_create_edges): Do not walk BLOCK; finalize 15299 local statics when doing unit-at-a-time. 15300 (cgraph_varpool_assemble_pending_decls): Output debug info. 15301 * dwarf2out.c (decls_for_scope): Skip local statics. 15302 (dwarf2out_decl): Handle local statics. 15303 * passes.c (rest_of_decl_compilation): Do not differentiate 15304 local and global statics in unit-at-a-time. 15305 * tree-inline.c (remap_decls): Put local static into 15306 unexpanded_vars_list rather than introducing duplicated VAR_DECL 15307 node. 15308 153092005-06-09 Daniel Berlin <dberlin@dberlin.org> 15310 15311 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Fix 15312 prototype. 15313 153142005-06-08 Daniel Berlin <dberlin@dberlin.org> 15315 15316 * Makefile.in (OBJS-common): Add tree-ssa-structalias.o. 15317 * tree-flow.h (find_what_p_points_to): Add prototype. 15318 (push_fields_onto_fieldstack): Ditto. 15319 (sort_fieldstack): Ditto. 15320 * tree-optimize.c (init_tree_optimization_passes): Add 15321 pass_build_pta and pass_del_pta. 15322 * tree-pass.h (pass_build_pta): New structure. 15323 (pass_del_pta): Ditto. 15324 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Disambiguate 15325 using new alias analyzer. 15326 (push_fields_onto_fieldstack): Removed from here. 15327 (bitpos_of_field): Ditto. 15328 (fieldoff_compare): Ditto. 15329 * tree-ssa-structalias.c: New file. 15330 * tree-ssa-structalias.h: Ditto. 15331 153322005-06-09 Nathan Sidwell <nathan@codesourcery.com> 15333 15334 * c-typeck.c (build_c_cast): Check type punning on COMPONENT_REF 15335 too. 15336 153372005-06-09 Bernd Schmidt <bernd.schmidt@analog.com> 15338 15339 * config/bfin/bfin.c (enum bfin_builtins): Moved here from... 15340 * config/bfin/bfin.h (enum bfin_builtins): ... here. 15341 153422005-06-09 Adrian Straetling <straetling@de.ibm.com> 15343 15344 * target.h (insn_valid_within_doloop): Rename into 15345 "invalid_within_doloop". Change return type to "const char *". 15346 Update Comment. 15347 * targhooks.h (default_insn_valid_within_doloop): Rename into 15348 "default_invalid_within_doloop". 15349 * targhooks.c (default_insn_valid_within_doloop): Likewise. 15350 Update Comment. 15351 * target-def.h (TARGET_INSN_VALID_WITHIN_DOLOOP): Rename target hook 15352 into "TARGET_INVALID_WITHIN_DOLOOP". Default it to 15353 "default_invalid_within_doloop". 15354 * hooks.c (hook_constcharptr_rtx_null): New function. 15355 (hook_bool_rtx_true): Remove. 15356 * hooks.h (hook_constcharptr_rtx_null): Declare. 15357 (hook_bool_rtx_true): Remove. 15358 * loop-doloop.c (doloop_valid_p): Temporarily store return value of 15359 "invalid_within_doloop" and print error message if non-null. 15360 Update Comment. 15361 * doc/tm.texi: Update documentation. 15362 * config/s390/s390.c: Adjust to new hook name and new default hook. 15363 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Rename 15364 into "rs6000_invalid_within_doloop". 15365 (rs6000_invalid_within_doloop): Change return type to "static const 15366 char *" and replace return values. Update Comment. 15367 153682005-06-09 Bernd Schmidt <bernd.schmidt@analog.com> 15369 15370 * config/bfin/bfin.opt (mlong-calls): New. 15371 * config/bfin/predicates.md (call_insn_operand): Disallow SYMBOL_REF 15372 if TARGET_LONG_CALLS. 15373 153742005-06-09 Richard Henderson <rth@redhat.com> 15375 15376 PR tree-opt/20610 15377 * tree.h (DECL_COMPLEX_GIMPLE_REG_P): New. 15378 (struct tree_decl): Add gimple_reg_flag. 15379 * integrate.c (copy_decl_for_inlining): Copy it. 15380 * gimplify.c (internal_get_tmp_var): Set it. 15381 (gimplify_bind_expr): Likewise. 15382 (gimplify_function_tree): Likewise. 15383 (gimplify_modify_expr_complex_part): New. 15384 (gimplify_modify_expr): Use it. 15385 * tree-gimple.c (is_gimple_reg_type): Allow complex. 15386 (is_gimple_reg): Allow complex with DECL_COMPLEX_GIMPLE_REG_P set. 15387 15388 * tree-complex.c (complex_lattice_t): New. 15389 (complex_lattice_values, complex_variable_components): New. 15390 (some_nonzerop, find_lattice_value, is_complex_reg, 15391 init_parameter_lattice_values, init_dont_simulate_again, 15392 complex_visit_stmt, complex_visit_phi, create_components, 15393 update_complex_components, update_parameter_components, 15394 update_phi_components, update_all_vops, expand_complex_move): New. 15395 (extract_component): Handle INDIRECT_REF, COMPONENT_REF, ARRAY_REF, 15396 SSA_NAME. 15397 (update_complex_assignment): Use update_complex_components; 15398 handle updates of return_expr properly. 15399 (expand_complex_addition): Use complex lattice values. 15400 (expand_complex_multiplication): Likewise. 15401 (expand_complex_division): Likewise. 15402 (expand_complex_libcall): Use update_complex_components. 15403 (expand_complex_comparison): Use update_stmt. 15404 (expand_complex_operations_1): Use expand_complex_move, retrieve 15405 lattice values. 15406 (tree_lower_complex): Compute lattice values. 15407 (tree_lower_complex_O0): Duplicate from tree_lower_complex. 15408 (pass_lower_complex_O0): Rename from pass_lower_complex. 15409 (pass_lower_complex, gate_no_optimization): New. 15410 * tree-optimize.c (init_tree_optimization_passes): Update for 15411 complex pass changes. 15412 * tree-pass.h (pass_lower_complex_O0): Declare. 15413 154142005-06-08 Dale Johannesen <dalej@apple.com> 15415 15416 * config/darwin.c (darwin_binds_local_p): New. 15417 * config/darwin-protos.h (darwin_binds_local_p): Declare it. 15418 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Use it for TARGET_MACHO. 15419 * config/rs6000/rs6000.c (rs6000_binds_local_p): Remove. 15420 (TARGET_BINDS_LOCAL_P): Change it to darwin_binds_local_p. 15421 154222005-06-08 Aldy Hernandez <aldyh@redhat.com> 15423 15424 * config/rs6000/rs6000.h: Remove rs6000_long_double_size_string, 15425 rs6000_isel, rs6000_spe, rs6000_alignment_string, 15426 rs6000_sched_restricted_insns_priority_str, 15427 rs6000_sched_restricted_insns_priority, rs6000_abi_string. 15428 154292005-06-08 Zdenek Dvorak <dvorakz@suse.cz> 15430 15431 * tree-ssa-address.c (addr_for_mem_ref): Use LAST_VIRTUAL_REGISTER 15432 instead of FIRST_PSEUDO_REGISTER for creating pseudoregisters. 15433 * tree-ssa-loop-ivopts.c (add_cost, multiply_by_cost, 15434 multiplier_allowed_in_address_p, get_address_cost): Ditto. 15435 154362005-06-08 Richard Henderson <rth@redhat.com> 15437 15438 * config/ia64/ia64.h (NO_PROFILE_COUNTERS): New. 15439 * config/ia64/ia64.c (ia64_output_function_profiler): Honor it. 15440 Emit out3 load right after alloc. 15441 154422005-06-08 Aldy Hernandez <aldyh@redhat.com> 15443 15444 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use 15445 rs6000_explicit_options. 15446 154472005-06-08 Richard Henderson <rth@redhat.com> 15448 15449 * config/ia64/ia64.h (FUNCTION_PROFILER): Move implementation ... 15450 * config/ia64/ia64.c (ia64_output_function_profiler): ... here; add 15451 unwind markup. 15452 * config/ia64/ia64-protos.h (ia64_output_function_profiler): Declare. 15453 154542005-06-08 Joseph S. Myers <joseph@codesourcery.com> 15455 15456 * config/sol2-c.c (cmn_err_char_table): Allow width for %b 15457 formats. 15458 154592005-06-08 James A. Morrison <phython@gcc.gnu.org> 15460 15461 PR target/20666 15462 * config/sparc/sparc.c (sparc_fold_builtin): New function 15463 (sparc_vis_mul8x16): New function. 15464 (sparc_handle_vis_mul8x16): New function. 15465 (TARGET_FOLD_BUILTIN): Define to sparc_fold_builtin. 15466 154672005-06-08 David Edelsohn <edelsohn@gnu.org> 15468 15469 * config/rs6000/rs6000.md (call_indirect_nonlocal_aix32): Prefer 15470 CTR to LR. 15471 (call_indirect_nonlocal_aix64): Same. 15472 (call_value_indirect_nonlocal_aix32): Same. 15473 (call_value_indirect_nonlocal_aix64): Same. 15474 15475 PR target/10588 15476 (eq): Use CLZ splitter for compare with zero. 15477 154782005-06-08 Bernd Schmidt <bernd.schmidt@analog.com> 15479 15480 * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return 15481 everything larger than 8 bytes in memory. 15482 15483 * config/bfin/bfin.h (enum bfin_builtins): New. 15484 * config/bfin/bfin.md (UNSPEC_VOLATILE_CSYNC, UNSPEC_VOLATILE_SSYNC): 15485 New constants. 15486 (csync, ssync): New insn patterns. 15487 * config/bfin/bfin.c (bfin_init_builtins, bfin_expand_builtin): 15488 New functions. 15489 (def_builtin): New macro. 15490 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define. 15491 15492 From Jie Zhang <jie.zhang@analog.com> 15493 * config/bfin/bfin.h (ASM_OUTPUT_ALIGN): Gas now emulates the 15494 behavior of the native assembler in VDSP. So change accordingly. 15495 154962005-06-08 Sebastian Pop <pop@cri.ensmp.fr> 15497 15498 * tree-data-ref.c (compute_estimated_nb_iterations, 15499 analyze_array_indexes, compute_overlap_steps_for_affine_1_2, 15500 analyze_subscript_affine_affine, find_data_references_in_loop): 15501 Fixed to use chrec_contains_undetermined to test the values of 15502 loop->estimated_nb_iterations. 15503 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): 15504 Compute the estimation only when loop->estimated_nb_iterations 15505 has not yet been initialized. 15506 (convert_step_widening, scev_probably_wraps_p): Add a call to 15507 estimate_numbers_of_iterations_loop. 15508 * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations. 15509 155102005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr> 15511 15512 PR debug/21946 15513 * dwarf2out.c (add_loc_descr_op_piece): Move to the 15514 DWARF2_DEBUGGING_INFO section. 15515 155162005-06-08 Richard Henderson <rth@redhat.com> 15517 15518 PR target/21721 15519 * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0. 15520 155212005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr> 15522 15523 PR target/21889 15524 * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel. 15525 * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro. 15526 (TARGET_ASM_OUT): Add it. 15527 * doc/tm.texi (Debugging Info): Document it. 15528 * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>: 15529 Test it instead of ASM_OUTPUT_DWARF_DTPREL. 15530 (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise. 15531 * system.h: Poison ASM_OUTPUT_DWARF_DTPREL. 15532 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete. 15533 * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused. 15534 (gen_inlined_tls_plt): Remove unused variable MEM. 15535 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel. 15536 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete. 15537 * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete. 15538 * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and 15539 unused. 15540 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel. 15541 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete. 15542 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete. 15543 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and 15544 unused. 15545 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel. 15546 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete. 15547 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete. 15548 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and 15549 unused. 15550 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel 15551 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete. 15552 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete. 15553 * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and 15554 unused. 15555 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel. 15556 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete. 15557 * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0. 15558 (TARGET_GNU_TLS): Define to 1. 15559 * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete. 15560 * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and 15561 unused. 15562 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel 15563 if TARGET_GNU_TLS only. 15564 * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete. 15565 15566 * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last. 15567 (sparc-*-solaris2*): Likewise on Solaris 7 and up. 15568 155692005-06-07 Dale Johannesen <dalej@apple.com> 15570 15571 * config/i386/i386.md (movqi_1): Fix case where source 15572 is memory and destination EDI. 15573 155742005-06-08 Kazu Hirata <kazu@codesourcery.com> 15575 15576 * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand. 15577 155782005-06-07 Eric Christopher <echristo@redhat.com> 15579 15580 * system.h: Poison EXTRA_CC_MODES. 15581 * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment. 15582 * config/ia64/ia64.h (SELECT_CC_MODE): Ditto. 15583 * doc/md.texi (Jump Patterns): Replace reference to 15584 EXTRA_CC_MODES with machine-modes.def. 15585 * doc/rtl.texi (Machine Modes): Ditto. 15586 155872005-06-07 Richard Henderson <rth@redhat.com> 15588 15589 * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow. 15590 (assemble_start_function): Fix strcmp confusion. 15591 155922005-06-07 Uros Bizjak <uros@kss-loka.si> 15593 15594 * config/i386/i386.h (enum ix86_entity): New. 15595 (enum ix86_stack_slot): New. 15596 (OPTIMIZE_MODE_SWITCHING): Redefine to use 15597 ix86_optimize_mode_switching[] array. 15598 (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities. 15599 (MODE_NEEDED): Use ix86_mode_needed() function. 15600 (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization () 15601 function. 15602 (struct machine_function): Use optimize_mode_switching[] array. 15603 15604 * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove. 15605 (ix86_mode_needed): New function. 15606 (emit_i387_cw_initialization): Cleanup. Use mode to calculate 15607 correct stack positions for stored control words. 15608 (assign_386_stack_local): Use enum ix86_stack_slot. Change assert. 15609 (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to 15610 SLOT_TEMP. 15611 [IX86_BUILTIN_STMXCSR]: Same. 15612 15613 * config/i386/i386-protos.h (assign_stack_local): Change prototype. 15614 (emit_i387_cw_initialization): Change prototype. 15615 (ix86_mode_needed): New prototype. 15616 15617 * config/i386/i386.md (i387_cw attribute): Change order of elements. 15618 (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1) 15619 (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1) 15620 (*fist<mode>2_ceil_1): Change constant in call to 15621 assign_386_stack_local to SLOT_TEMP. 15622 (*fix_trunc<mode>_i387_1): Change constant in call to 15623 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC. 15624 Use new ix86_optimize_mode_switching[] array. 15625 (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to 15626 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR. 15627 Use new ix86_optimize_mode_switching[] array. 15628 (frndintxf2_ceil, *fist<mode>2_ceil_1): Change constants in call to 15629 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL. 15630 Use new ix86_optimize_mode_switching[] array. 15631 (frndintxf2_trunc): Change constants in call to 15632 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC. 15633 Use new ix86_optimize_mode_switching[] array. 15634 (frndintxf2_mask_pm): Change constants in call to 15635 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM. 15636 Use new ix86_optimize_mode_switching[] array. 15637 15638 (define_peephole2): Change constant from 17 to FLAGS_REG; 15639 156402005-06-07 Richard Henderson <rth@redhat.com> 15641 15642 PR rtl-opt/21528 15643 * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats. 15644 156452005-06-07 Dale Johannesen <dalej@apple.com> 15646 15647 * tree-nested.c (finalize_nesting_tree_1): Disable 15648 warn_padded around layout_type call. 15649 156502005-06-08 Zdenek Dvorak <dvorakz@suse.cz> 15651 15652 * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression 15653 before emiting it. 15654 156552005-06-07 Eric Christopher <echristo@redhat.com> 15656 15657 * config/mips/predicates.md: Revert previous patch. 15658 156592005-06-07 Jakub Jelinek <jakub@redhat.com> 15660 15661 PR middle-end/21850 15662 * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert 15663 from vector types. 15664 156652005-06-07 Diego Novillo <dnovillo@redhat.com> 15666 15667 * tree-ssa-threadupdate.c (struct thread_stats_d): Declare. 15668 (thread_stats): New local variable. 15669 (redirect_edges): Increment count of threaded edges. 15670 (thread_through_all_blocks): Initialize thread_stats. 15671 Display number of threaded jumps if TDF_STATS is enabled. 15672 156732005-06-07 Kazu Hirata <kazu@codesourcery.com> 15674 15675 * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as 15676 the current bit index with no modulo. 15677 156782005-06-07 Sebastian Pop <pop@cri.ensmp.fr> 15679 15680 PR 18403 and meta PR 21861. 15681 * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H. 15682 * tree-chrec.c: Include cfgloop.h and tree-flow.h. 15683 (evolution_function_is_invariant_rec_p, 15684 evolution_function_is_invariant_p): New. 15685 (chrec_convert): Use an extra parameter AT_STMT for refining the 15686 information that is passed down to convert_step. Integrate the 15687 code that was in count_ev_in_wider_type. 15688 * tree-chrec.h (count_ev_in_wider_type): Removed. 15689 (chrec_convert): Modify its declaration. 15690 (evolution_function_is_invariant_p): Declared. 15691 (evolution_function_is_affine_p): Use evolution_function_is_invariant_p. 15692 * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step. 15693 (scev_probably_wraps_p): Declared. 15694 * tree-scalar-evolution.c (count_ev_in_wider_type): Removed. 15695 (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr): 15696 Use an extra parameter AT_STMT for refining the information that is 15697 passed down to convert_step. 15698 (follow_ssa_edge_inner_loop_phi, follow_ssa_edge, 15699 analyze_scalar_evolution_1): Initialize AT_STMT with the current 15700 analyzed statement. 15701 (instantiate_parameters_1): Don't know yet how to initialize AT_STMT. 15702 * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of 15703 can_count_iv_in_wider_type to use convert_step. 15704 * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move 15705 code that is independent of the loop over the known iteration 15706 bounds to convert_step_widening, the rest is moved to 15707 proved_non_wrapping_p. 15708 (scev_probably_wraps_p): New. 15709 (can_count_iv_in_wider_type): Renamed convert_step. 15710 * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter. 15711 Use scev_probably_wraps_p for computing init_is_max. 15712 (vrp_visit_assignment): Pass the current analyzed statement to 15713 adjust_range_with_scev. 15714 (execute_vrp): Call estimate_numbers_of_iterations for refining the 15715 information provided by scev analyzer. 15716 157172005-06-07 Eric Christopher <echristo@redhat.com> 15718 15719 * config/mips/predicates.md (sleu_operand): Use 15720 IN_RANGE to specify range of operand. 15721 157222005-06-07 Steven Bosscher <stevenb@suse.de> 15723 15724 PR tree-optimization/21847 15725 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With 15726 -fnon-call-exceptions, also mark statements inherently 15727 necessary if they may throw. 15728 157292005-06-07 Adrian Straetling <straetling@de.ibm.com> 15730 15731 * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants. 15732 ("type"): Add "sem" to 'type' attribute. 15733 ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi", 15734 "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi", 15735 "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi", 15736 "*sync_compare_and_swap_ccsi"): New patterns. 15737 * config/s390/2064.md: ("z_sem"): New insn_reservation. 15738 * config/s390/2084.md: ("x_sem"): New insn_reservation. 15739 * config/s390/s390.c: (s390_compare_emitted): New global variable. 15740 (s390_emit_compare): Do not emit comparison again after cas. 15741 * config/s390/s390.h (s390_compare_emitted): Declare. 15742 157432005-06-07 Kazu Hirata <kazu@codesourcery.com> 15744 15745 * sbitmap.h (sbitmap_iterator, sbitmap_iter_init, 15746 sbitmap_iter_cond, sbitmap_iter_next): New. 15747 * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c, 15748 modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c, 15749 tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update 15750 uses of EXECUTE_IF_SET_IN_SBITMAP to the new style. 15751 157522005-06-07 Zdenek Dvorak <dvorakz@suse.cz> 15753 15754 * tree-ssa-address.c: New file. 15755 * Makefile.in (tree-ssa-address.o): Add. 15756 * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on 15757 INDIRECT_REFs. Handle TARGET_MEM_REFs. 15758 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs. 15759 * tree-flow.h (struct mem_address): New. 15760 (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c. 15761 (create_mem_ref, addr_for_mem_ref, get_address_description, 15762 maybe_fold_tmr, multiplier_allowed_in_address_p, 15763 multiply_by_cost): Declare. 15764 * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs. 15765 * tree-pretty-print.c (dump_generic_node): Ditto. 15766 * tree-ssa-loop-im.c (for_each_index): Ditto. 15767 * tree-ssa-loop-ivopts.c (may_be_unaligned_p, 15768 find_interesting_uses_address): Ditto. 15769 (rewrite_address_base, build_addr_strip_iref): Removed. 15770 (struct affine_tree_combination): Moved to tree-flow.h. 15771 (get_ref_tag, copy_ref_info): New functions. 15772 (rewrite_use_address): Produce TARGET_MEM_REFs. 15773 (tree_ssa_iv_optimize): Do not call update_ssa 15774 and rewrite_into_loop_closed_ssa. 15775 (tree_to_aff_combination): Use build_fold_addr_expr instead of 15776 build_addr_strip_iref. 15777 (unshare_aff_combination): New function. 15778 (fold_affine_sum): Removed. 15779 (get_computation_at): Use get_computation_aff. Unshare the result. 15780 (get_computation_aff, multiplier_allowed_in_address_p): New function. 15781 (multiply_by_cost): Exported. 15782 (get_address_cost): Use multiplier_allowed_in_address_p. 15783 * tree-ssa-operands.c (get_tmr_operands): New function. 15784 (get_expr_operands): Handle TARGET_MEM_REFs. 15785 * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs. 15786 (build): Handle 7 arguments. 15787 (build7_stat): New function. 15788 * tree.def (TARGET_MEM_DEF): New. 15789 * tree.h (REF_ORIGINAL): Removed. 15790 (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL, 15791 TMR_TAG, build7): New macros. 15792 (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare. 15793 * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr. 15794 * doc/c-tree.texi: Document TARGET_MEM_REF. 15795 * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar. 15796 157972005-06-07 Jakub Jelinek <jakub@redhat.com> 15798 15799 PR debug/21946 15800 * dwarf2out.c (add_loc_descr_op_piece): New function. 15801 (multiple_reg_loc_descriptor, concat_loc_descriptor, 15802 loc_descriptor): Use it. 15803 * var-tracking.c: Include regs.h and expr.h. 15804 (emit_note_insn_var_location): Skip over pieces where offset 15805 is smaller than previous offset plus previous piece mode size. 15806 Optimize adjacent hard registers or memory locations. 15807 * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H). 15808 158092005-06-07 Richard Guenther <rguenth@gcc.gnu.org> 15810 15811 * c-typeck.c (c_finish_if_stmt): Use void_type_node as type 15812 for COND_EXPR. 15813 * gimplify.c (gimplify_cond_expr): No need to fix up the 15814 type of COND_EXPRs. 15815 158162005-06-07 Richard Guenther <rguenth@gcc.gnu.org> 15817 15818 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix 15819 comments. 15820 158212005-06-07 Geoffrey Keating <geoffk@apple.com> 15822 15823 * config/rs6000/host-darwin.c (segv_handler): Widen the possible 15824 'stwux' instructions that are considered to be stack decrements. 15825 15826 * rtlanal.c (subreg_offset_representable_p): Handle objects 15827 with holes. 15828 158292005-06-06 Uros Bizjak <uros@kss-loka.si> 15830 15831 * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter 15832 in call to pre_edge_lcm. 15833 158342005-06-06 Kaz Kojima <kkojima@gcc.gnu.org> 15835 15836 * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5. 15837 (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL) 15838 (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL): 15839 Likewise. 15840 (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct 15841 dwarf register number for SHmedia. 15842 (shmedia_fallback_frame_state): New. 15843 (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5. 15844 15845 * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version. 15846 158472005-06-06 Gabriel Dos Reis <gdr@integrable-solutions.net> 15848 15849 * c-lex.c (lex_string): Use XOBFINISH. 15850 * collect2.c (extract_string, dump_file): Likewise. 15851 * dbxout.c (dbxout_finish_complex_stabs): Likewise. 15852 * gcc.c (init_spec, build_search_list, convert_filename, 15853 set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise. 15854 * genpreds.c (write_predicate_subfunction): Likewise. 15855 * genflags.c (main): Likewise. 15856 * read-rtl.c (mode_attr_index, apply_macro_to_string, 15857 join_c_conditions, read_quoted_string, read_braced_string, 15858 read_rtx_1): Likewise. 15859 * stringpool.c (ggc_alloc_string): Likewise. 15860 * tlink.c (obstack_fgets, recompile_files): Likewise. 15861 158622005-06-06 Jakub Jelinek <jakub@redhat.com> 15863 15864 * intl.h (G_): New macro. 15865 * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid 15866 instead of msgid for argument name. 15867 * tree-ssa.c (warn_uninit): Likewise. 15868 * c-parser.c (c_parser_error): Likewise. 15869 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise. 15870 * config/darwin-c.c (BAD): Likewise. 15871 * config/c4x/c4x-c.c (BAD): Likewise. 15872 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise. 15873 * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise. 15874 * c-common.c (c_parse_error): Likewise. 15875 * diagnostic.c (diagnostic_set_info, verbatim, inform, warning, 15876 warning0, pedwarn, error, sorry, fatal_error, internal_error): 15877 Likewise. 15878 (fnotice): Use cmsgid instead of msgid for argument name. 15879 * gcov.c (fnotice): Likewise. 15880 * protoize.c (notice): Likewise. 15881 * final.c (output_operand_lossage): Likewise. 15882 * gcc.c (fatal, notice): Likewise. 15883 (error): Use gmsgid instead of msgid for argument name. 15884 * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead 15885 of msgid for argument name. 15886 (error): Use gmsgid instead of msgid for argument name. 15887 * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_() 15888 instead of N_(). 15889 * c-typeck.c (readonly_error, convert_for_assignment): Likewise. 15890 * tree-inline.c (inline_forbidden_p_1): Likewise. 15891 * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new 15892 conventions for marking translations. 15893 * doc/install.texi: Mention gettext 0.14.5 or later requirement. 15894 15895 * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of 15896 build2. 15897 15898 * fold-const.c (operand_equal_p): Don't return 1, if element 15899 chains for 2 VECTOR_CSTs are not the same length. 15900 15901 PR regression/21897 15902 * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if 15903 not all VECTOR_CST elements are given. 15904 15905 * combine.c (try_combine): Use hard_regno_nregs array instead of 15906 HARD_REGNO_NREGS macro. 15907 * config/rs6000/rs6000.c (rs6000_split_multireg_move, 15908 rs6000_register_move_cost, rs6000_memory_move_cost): Likewise. 15909 * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise. 15910 159112005-06-06 Daniel Berlin <dberlin@dberlin.org> 15912 15913 * tree-ssa-reassoc.o: New. 15914 (OBJS-common): Add tree-ssa-reassoc.o 15915 * timevar.def: Add TV_TREE_REASSOC 15916 * tree-optimize.c (pass_reassoc): Add call. 15917 * tree-pass.h (pass_reassoc): Add. 15918 * tree-ssa-reassoc.c: New file. 15919 159202005-06-06 Eric Christopher <echristo@redhat.com> 15921 15922 target/21927 15923 * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST. 15924 159252005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 15926 15927 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with 15928 HAVE_GAS_MAX_SKIP_P2ALIGN. 15929 (HAVE_AS_DWARF2_DEBUG_LINE): Remove. 15930 159312005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 15932 15933 * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to 15934 getopt.h dependency. 15935 (mips-tdump.o): Likewise. 15936 159372005-06-06 Jan Hubicka <jh@suse.cz> 15938 15939 * predict.c (tree_predict_edge): Don't drop useless predictions; 15940 check that it is not called too late in the game. 15941 (gate_estimate_probability): New gate. 15942 (pass_profile): Gate. 15943 * tree-mudflap.c (mf_build_check_statement_for): Do not drop 15944 predictions; update CFG instead. 15945 * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed. 15946 159472005-06-06 Jie Zhang <jie.zhang@analog.com> 15948 15949 * config.gcc (bfin*-uclinux*): New. 15950 * config/bfin/uclinux.h: New file. 15951 159522005-06-06 Ben Elliston <bje@au.ibm.com> 15953 15954 * doc/md.texi (Insn Splitting): Fix some wording. 15955 159562005-06-05 David Edelsohn <edelsohn@gnu.org> 15957 15958 * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function. 15959 (rs6000_emit_swdivdf): New function. 15960 * config/rs6000/rs6000.md (fres): New pattern. 15961 (divsf3): Add approximation through rs6000_emit_swdivsf. 15962 (fred): New pattern. 15963 (divdf3): Add approximation through rs6000_emit_swdivdf. 15964 * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare. 15965 (rs6000_emit_swdivdf): Declare. 15966 * config/rs6000/rs6000.opt (mswdiv): New option. 15967 * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv. 15968 159692005-06-05 Zdenek Dvorak <dvorakz@suse.cz> 15970 15971 PR tree-optimization/21846 15972 * tree-cfg.c (replace_uses_by): Update information stored at loops. 15973 * tree-flow.h (substitute_in_loop_info): Declare. 15974 * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer): 15975 Ensure that chrec_dont_know and chrec_known have a type. 15976 * tree-ssa-loop-niter.c (substitute_in_loop_info): New function. 15977 159782005-06-05 Steven Bosscher <stevenb@suse.de> 15979 15980 * config/i386/i386.c (x86_use_loop): Remove. 15981 * config/i386/i386.h (x86_use_loop): Remove extern decl. 15982 (TARGET_USE_LOOP): Remove. 15983 * config/i386/i386.md (doloop_end, doloop_end_internal): Remove. 15984 Also remove related define_splits. 15985 159862005-06-05 Dorit Nuzman <dorit@il.ibm.com> 15987 15988 * tree-flow.h (stmt_ann_d): Move aux to ... 15989 (tree_ann_common_d): ... here. 15990 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt, 15991 move_computations_stmt, schedule_sm): Update references to 15992 aux. 15993 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise. 15994 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update 15995 call to set_stmt_info. 15996 (vect_transform_loop): Likewise. 15997 * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info): 15998 Likewise. 15999 16000 * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of 16001 bool. 16002 (vect_mark_relevant): Takes two additional arguments - live_p and 16003 relevant_p. Set RELEVANT_P and LIVE_P according to these arguments. 16004 (vect_stmt_relevant_p): Differentiate between a live stmt and a 16005 relevant stmt. Return two values = live_p and relevant_p. 16006 (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and 16007 vect_stmt_relevant_p with additional arguments. Phis are no longer 16008 put into the worklist (analyzed seperately in analyze_scalar_cycles). 16009 (vect_determine_vectorization_factor): Also check for LIVE_P, because a 16010 stmt that is marked as irrelevant and live, cause it's only used out 16011 side the loop, may need to be vectorized (e.g. reduction). 16012 (vect_analyze_operations): Examine phis. Call 16013 vectorizable_live_operation for for LIVE_P stmts. Check if 16014 need_to_vectorize. 16015 (vect_analyze_scalar_cycles): Update documentation. Don't fail 16016 vectorization - just classify the scalar cycles created by the loop 16017 phis. Call vect_is_simple_reduction. 16018 (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier. 16019 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update 16020 call to set_stmt_info. 16021 (vect_get_vec_def_for_operand): Code reorganized - the code that 16022 classifies the type of use was factored out to vect_is_simple_use. 16023 (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with 16024 additional arguments. 16025 (vectorizable_assignment): Likewise. Also make sure the stmt is relevant 16026 and computes a loop_vec_def. 16027 (vectorizable_operation, vectorizable_load, vectorizable_condition): 16028 Likewise. 16029 (vectorizable_live_operation): New. 16030 (vect_transform_stmt): Handle LIVE_P stmts. 16031 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields 16032 STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE. 16033 (new_loop_vec_info, destroy_loop_vec_info): Also handle phis. 16034 (vect_is_simple_use): Determine the type of the def and return it 16035 in a new function argument. Consider vect_reduction_def and 16036 vect_induction_def, but for now these are not supported. 16037 (vect_is_simple_reduction): New. Empty for now. 16038 * tree-vectorizer.h (vect_def_type): New enum type. 16039 (_stmt_vec_info): Added new fields - live and _stmt_vec_info. 16040 (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros. 16041 (vect_is_simple_use): New arguments added to function declaration. 16042 (vect_is_simple_reduction): New function declaration. 16043 (vectorizable_live_operation): New function declaration. 16044 16045 * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout. 16046 (vect_can_advance_ivs_p): Likewise. 16047 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise. 16048 160492005-06-05 Eric Christopher <echristo@redhat.com> 16050 16051 * config/mips/mips.c (mips_rtx_costs): Remove unused variable. 16052 160532005-06-05 Hans-Peter Nilsson <hp@bitrange.com> 16054 16055 PR target/21914 16056 * config/mmix/mmix.md ("*movdicc_real_foldable") 16057 ("*movdfcc_real_foldable", "*bCC_foldable") 16058 ("*bCC_inverted_foldable"): Specify DImode for register being 16059 compared. 16060 160612005-06-04 Roger Sayle <roger@eyesopen.com> 16062 16063 * reg-stack.c (struct block_info_def): Correct grammar typo. 16064 (compensate_edge): Clean-up. Perform as little work as possible 16065 when src and dest stacks match. Avoid modifying block_info. 16066 Reorder and simplify assertion checks. Avoid unnecessary copying 16067 of regstack structure. 16068 (convert_regs_1): Set the done flag here... 16069 (convert_regs_2): ... instead of here. 16070 160712005-06-04 Dale Johannesen <dalej@apple.com> 16072 16073 * config/rs6000/rs6000.c (no_global_regs_above): New. 16074 (rs6000_emit_prologue): Use it; cosmetic formatting fixes. 16075 (rs6000_emit_epilogue): Use it; cosmetic formatting fixes. 16076 (rs6000_conditional_register_usage): Don't put Darwin PIC 16077 register in global_regs. 16078 (rs6000_stack_info): Don't set lr_save_p just because Darwin 16079 PIC reg used. 16080 (rs6000_emit_prologue): Save LR in R0 around Darwin PIC setup, 16081 if not done by lr_save_p. 16082 * config/rs6000/rs6000.md (insnv1_internal1): Back out 05-18 patch. 16083 Use rotate instead of ashift. 16084 (call_indirect_nonlocal_sysv): Prefer CTR to LR. 16085 (call_value_indirect_nonlocal_sysv): Ditto. 16086 160872005-06-04 Jan Hubicka <jh@suse.cz> 16088 16089 * cgraphunit.c (cgraph_reset_node): Break out from ... 16090 (cgraph_finalize_function): ... here. 16091 (cgraph_finalize_compilation_unit): Reset nodes where backend 16092 removed the body. 16093 160942005-06-04 Richard Henderson <rth@redhat.com> 16095 16096 PR target/21888 16097 * config/alpha/alpha.c (alpha_align_insns): Don't insert nops 16098 until we've passed initial ldgp. 16099 161002005-06-04 Daniel Berlin <dberlin@dberlin.org> 16101 16102 * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P. 16103 * dwarf2out.c (loc_descriptor_from_tree_1): Ditto. 16104 * expr.c (expand_var): Ditto. 16105 * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too. 16106 * gimplify.c (gimplify_decl_expr): Ditto. 16107 (gimplify_expr): Ditto. 16108 * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P. 16109 * tree.c (value_expr_for_decl): New. 16110 (print_value_expr_statistics): New. 16111 (init_ttree): Init value_expr_for_decl. 16112 (decl_value_expr_lookup): New. 16113 (decl_value_expr_insert): Ditto. 16114 (copy_node_stat): Copy DECL_VALUE_EXPR status. 16115 * tree.h (DECL_VALUE_EXPR): Use hashtable. 16116 (SET_DECL_VALUE_EXPR): New. 16117 (DECL_HAS_VALUE_EXPR_P): New. 16118 161192005-06-04 Steven Bosscher <stevenb@suse.de> 16120 16121 * lcm.c: Move all mode-switching related functions from here... 16122 * mode-switching.c: ...to this new file. 16123 * doc/passes.texi: Update accordingly. 16124 16125 * basic-block.h (label_value_list): Remove extern decl. 16126 * cfgrtl.c (label_value_list): Remove. 16127 (can_delete_label_p): Don't look at it. 16128 * cfgcleanup.c (cleanup_cfg): Don't free it. 16129 16130 * common.opt: Don't refer to non-existing flag_alias_check. 16131 161322005-06-04 David Edelsohn <edelsohn@gnu.org> 16133 16134 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5. 16135 161362005-06-04 Kazu Hirata <kazu@codesourcery.com> 16137 16138 * function.c (prologue, epilogue, sibcall_epilogue): Change 16139 their types to VEC(int,heap)*. 16140 (free_after_compilation): Free the three vectors above. 16141 (init_function_for_compilation, record_insns, contains, 16142 prologue_epilogue_contains, sibcall_epilogue_contains, 16143 reposition_prologue_and_epilogue_notes): Use VEC instead of 16144 VARRAY. (init_function_once): Remove. 16145 * function.h: Remove the prototype for init_function_once. 16146 * toplev.c (backend_init): Don't call init_function_once. 16147 161482005-06-04 Jan Hubicka <jh@suse.cz> 16149 16150 * predict.c (tree_predict_edge): Do not predict entry edge and 16151 single succestor edge. 16152 161532005-06-04 Joseph S. Myers <joseph@codesourcery.com> 16154 16155 PR c/21873 16156 * c-typeck.c (push_init_level): Don't pop levels without braces if 16157 implicit == 1. 16158 161592005-06-03 Sebastian Pop <pop@cri.ensmp.fr> 16160 16161 * tree-data-ref.c (compute_self_dependence): New function. 16162 (compute_all_dependences): Use it. 16163 161642005-06-03 Geoffrey Keating <geoffk@apple.com> 16165 16166 * c-parser.c (c_parser_parms_declarator): Don't use chainon(). 16167 (c_parser_expr_list): Don't use chainon(). 16168 16169 * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker 16170 when -isysroot passed. 16171 161722005-06-03 Joseph S. Myers <joseph@codesourcery.com> 16173 16174 PR c/21879 16175 * c-decl.c (start_function): Restore label_context_stack_se and 16176 label_context_stack_vm if returning with an error. 16177 161782005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net> 16179 16180 * configure.ac: Check declaration for asprintf, needed by 16181 libiberty.h. 16182 * configure: Regenerate. 16183 * config.in: Likewise. 16184 161852005-06-03 Diego Novillo <dnovillo@redhat.com> 16186 16187 * tree-ssa-dom.c (record_edge_info): Use last_basic_block to 16188 allocate info array. 16189 * tree-vrp.c (extract_range_from_unary_expr): Set resulting 16190 range to varying in cast expressions that change 16191 TYPE_PRECISION. 16192 161932005-06-03 Eric Christopher <echristo@redhat.com> 16194 16195 * config/mips/mips.opt: Add RejectNegative to divide-breaks and 16196 divide-traps. 16197 161982005-06-03 Jan Hubicka <jh@suse.cz> 16199 16200 * basic-block.h (remove_predictions_associated_with_edge): Declare. 16201 * cfg.c (remove_edge): Use it. 16202 * predict.c (remove_predictions_associated_with_edge): New function. 16203 162042005-06-03 Pat Haugen <pthaugen@us.ibm.com> 16205 16206 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): 16207 Clear call_realy_used_regs[r2] when ABI_AIX. 16208 162092005-06-03 Richard Guenther <rguenth@gcc.gnu.org> 16210 16211 PR middle-end/21858 16212 * fold-const.c (fold_binary): Fix type mismatches in folding 16213 of comparisons. 16214 162152005-06-03 Kazu Hirata <kazu@codesourcery.com> 16216 16217 * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment 16218 typos. 16219 162202005-06-03 Joseph S. Myers <joseph@codesourcery.com> 16221 16222 * collect2.c (maybe_unlink): Use unlink_if_ordinary. 16223 162242005-06-02 Bernd Schmidt <bernd.schmidt@analog.com> 16225 16226 * reload1.c (reload): Revert my previous patch. 16227 162282005-06-03 Nick Clifton <nickc@redhat.com> 16229 16230 * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to 16231 assembler. 16232 162332005-06-03 Kazu Hirata <kazu@codesourcery.com> 16234 16235 PR tree-optimization/21849 16236 * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero. 16237 162382005-06-02 Richard Henderson <rth@redhat.com> 16239 16240 * Makefile.in (tree-vect-generic.o): New. 16241 (OBJS-common, GTFILES, s-gtype): Add it. 16242 * tree-complex.c (build_replicated_const, vector_inner_type, 16243 vector_last_type, vector_last_nunits, build_word_mode_vector_type, 16244 elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus, 16245 do_negate, expand_vector_piecewise, expand_vector_parallel, 16246 expand_vector_addition, expand_vector_operation, 16247 type_for_widest_vector_mode, expand_vector_operations_1, 16248 gate_expand_vector_operations, expand_vector_operations, 16249 pass_lower_vector_ssa): Move to tree-vect-generic.c. 16250 (tree_lower_complex): Rename from tree_lower_operations. 16251 (pass_lower_complex): Rename from pass_pre_expand. 16252 * tree-vect-generic.c: New file. 16253 * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand. 16254 (pass_lower_vector): New. 16255 * tree-optimize.c (init_tree_optimization_passes): Update to match. 16256 162572005-06-02 Richard Henderson <rth@redhat.com> 16258 16259 * modulo-sched.c (doloop_register_get): Protect against 16260 doloop_end not defined. 16261 162622005-06-02 Kazu Hirata <kazu@codesourcery.com> 16263 16264 * config/sh/sh.c (general_movsrc_operand, 16265 general_movdst_operand, arith_reg_operand, arith_reg_dest, 16266 logical_reg_operand, int_gpr_dest, fp_arith_reg_operand, 16267 fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand, 16268 xor_operand, cmp_operand, logical_operand, and_operand, 16269 fpscr_operand, fpul_operand, symbol_ref_operand, 16270 commutative_float_operator, noncommutative_float_operator, 16271 unary_float_operator, binary_float_operator, 16272 binary_logical_operator, equality_comparison_operator, 16273 greater_comparison_operator, less_comparison_operator, 16274 shift_operator, logical_operator, target_reg_operand, 16275 target_operand, mextr_bit_offset, extend_reg_operand, 16276 trunc_hi_operand, extend_reg_or_0_operand, minuend_operand, 16277 general_extend_operand, ua_address_operand, 16278 cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec, 16279 sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand, 16280 shift_count_reg_operand, shift_count_operand, 16281 unaligned_load_operand): Move to ... 16282 * config/sh/predicates.md: ... here. 16283 * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): 16284 Remove. 16285 162862005-06-02 Andrew Pinski <pinskia@physics.uc.edu> 16287 16288 * tree.c (build_common_builtin_nodes): Fix the return type on 16289 __builtin_memcmp. 16290 162912005-06-02 Richard Guenther <rguenth@gcc.gnu.org> 16292 16293 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove. 16294 (find_interesting_uses_address): Use build_fold_addr_expr instead. 16295 (strip_offset_1): Likewise. 16296 (tree_to_aff_combination): Likewise. 16297 162982005-06-02 DJ Delorie <dj@redhat.com> 16299 16300 * convert.c (convert_to_pointer): Avoid recursion if no conversion 16301 is needed. 16302 163032005-06-02 Richard Guenther <rguenth@gcc.gnu.org> 16304 16305 * tree-chrec.c (chrec_fold_plus_1): Ensure we build 16306 binary operations with the correct types. 16307 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype 16308 for all computation. 16309 163102005-06-02 Kazu Hirata <kazu@codesourcery.com> 16311 16312 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md, 16313 config/rs6000/rs6000.md: Fix comment typos. Follow splling 16314 conventions. 16315 * doc/install.texi: Fix a typo. 16316 163172005-06-02 Jan Hubicka <jh@suse.cz> 16318 16319 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern 16320 inline functions are not local. 16321 163222005-06-02 Kazu Hirata <kazu@codesourcery.com> 16323 16324 * gimplify.c (gimplify_ctx): Change the type of case_labels to 16325 VEC from VARRAY. 16326 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses 16327 of case_labels. 16328 163292005-06-02 Richard Guenther <rguenth@gcc.gnu.org> 16330 16331 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF 16332 with correct type. 16333 163342005-06-02 Ulrich Weigand <uweigand@de.ibm.com> 16335 16336 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool 16337 execute templates. 16338 (s390_dump_pool): Likewise. 16339 (s390_mainpool_start, s390_mainpool_finish): Likewise. 16340 (s390_chunkify_start): Likewise. 16341 (s390_dump_execute): Remove. 16342 (s390_reorg): Handle out-of-pool execute templates. 16343 163442005-06-02 Adrian Straetling <straetling@de.ibm.com> 16345 16346 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after 16347 unconditional jump. 16348 163492005-06-02 Jan Hubicka <jh@suse.cz> 16350 16351 * cgraph.c (cgraph_node): Maintain master clones. 16352 (cgraph_remove_node): Likewise. 16353 (availability_names): New static variable. 16354 (dump_cgraph_node): Dump availability. 16355 (dump_cgraph_varpool_node): Likewise. 16356 (cgraph_is_master_clone, cgraph_master_clone, 16357 cgraph_function_body_availability, 16358 cgraph_variable_initializer_availability): New functions. 16359 * cgraph.h (availability): New enum. 16360 (struct cgraph_node): Add master_clone. 16361 (cgraph_is_master_clone, cgraph_master_clone, 16362 cgraph_function_body_availability, 16363 cgraph_variable_initializer_availability): Declare. 16364 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready. 16365 (cgraph_remove_unreachable_nodes): Remove unreachable nodes. 16366 * ipa-inline.c (cgraph_decide_inlining): Do not call 16367 cgraph_remove_unreachable_nodes. 16368 16369 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in 16370 previous patch. 16371 163722005-06-02 Diego Novillo <dnovillo@redhat.com> 16373 16374 PR 21582 16375 * tree-vrp.c (nonnull_arg_p): New. 16376 (get_value_range): Call it. 16377 163782005-06-02 Eric Christopher <echristo@redhat.com> 16379 16380 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT, 16381 add PROCESSOR_MAX. 16382 (mips_rtx_cost_data): New datatype. 16383 (MEMORY_MOVE_COST): Use data from structure. 16384 (BRANCH_COST): Ditto. 16385 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero. 16386 * config/mips/mips.md (cpu): Rework for processor_type changes. 16387 * config/mips/mips.c (mips_cost): New variable. 16388 (DEFAULT_COSTS): Define. 16389 (mips_rtx_cost_data): New. 16390 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS 16391 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX, 16392 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT. 16393 (override_options): Set cost data. 16394 (mips_register_move_cost): Formatting changes. 16395 (bdesc_arrays): Use PROCESSOR_MAX. 16396 (mips_init_builtins): Ditto. 16397 163982005-06-02 Diego Novillo <dnovillo@redhat.com> 16399 16400 PR 21765 16401 * doc/invoke.texi: Document -ftree-vrp. 16402 164032005-06-02 Dorit Nuzman <dorit@il.ibm.com> 16404 16405 PR tree-optimization/21734 16406 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the 16407 phi_result when current_def is not available. 16408 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not 16409 available. 16410 164112005-06-02 David Edelsohn <edelsohn@gnu.org> 16412 16413 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New. 16414 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define. 16415 164162005-06-02 Diego Novillo <dnovillo@redhat.com> 16417 16418 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove. 16419 164202005-06-02 Jan Hubicka <jh@suse.cz> 16421 16422 * cgraph.c (dump_cgraph_node): Print new flags. 16423 (dump_cgraph_varpool_node): Likewise. 16424 (decide_variable_is_needed): Initialize externally_visible flag. 16425 * cgraph.h (cgraph_local_info): Add externally_visible flag. 16426 (cgraph_varpool_node): Likewise. 16427 (cgraph_function_flags_ready): Declare. 16428 * cgraph.c (cgraph_mark_local_functions): Rename to ... 16429 (cgraph_function_and_variable_visibility) ... this one; handle 16430 externally_visible flags. 16431 (decide_is_function_needed): Set externally_visible flag. 16432 (cgraph_finalize_function): Deal properly with early cleanups. 16433 (cgraph_optimize): Update call of 16434 cgraph_function_and_variable_visibility. 16435 164362005-06-02 Steven Bosscher <stevenb@suse.de> 16437 Mostafa Hagog <mustafa@il.ibm.com> 16438 16439 * cfgloop.h (doloop_condition_get): Make external. 16440 * loop-doloop.c (doloop_condition_get): Generalize to make it 16441 usable in modulo-sched.c. 16442 * modulo-sched.c (doloop_register_get): Use 16443 doloop_condition_get instead of duplicating it. 16444 164452005-06-02 Bernd Schmidt <bernd.schmidt@analog.com> 16446 16447 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect 16448 the correct set of init_insns that need deletion. 16449 * local-alloc.c (update_equiv_regs): When substituting sole definition 16450 into sole use of a reg, delete it from liveness information. 16451 164522005-06-02 Kaz Kojima <kkojima@gcc.gnu.org> 16453 16454 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4. 16455 164562005-06-01 Diego Novillo <dnovillo@redhat.com> 16457 16458 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090 16459 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458. 16460 * fold-const.c (invert_tree_comparison): Make extern. 16461 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate. 16462 (struct value_range_def): Limewise. 16463 (get_value_range): Remove. 16464 (dump_value_range): Remove. 16465 (dump_all_value_ranges): Remove. 16466 (debug_all_value_ranges): Remove. 16467 (vrp_evaluate_conditional): Declare. 16468 * tree-ssa-propagate.c (struct prop_stats_d): Add field 16469 num_pred_folded. 16470 (substitute_and_fold): Add argument use_ranges_p. 16471 Update all callers. 16472 If use_ranges_p is true, call fold_predicate_in to fold 16473 predicates using range information. 16474 Ignore ASSERT_EXPRs. 16475 Change debugging output to only show statements that have been 16476 folded. 16477 (replace_phi_args_in): Move debugging output code from 16478 substitute and fold. 16479 (fold_predicate_in): New local function. 16480 * tree-ssa-propagate.h (enum value_range_type): Move from 16481 tree-flow.h. 16482 (struct value_range_d): Likewise. 16483 Add field 'equiv'. 16484 (value_range_t): Rename from value_range. 16485 * tree-vrp.c (found_in_subgraph): Rename from found. 16486 (get_opposite_operand): Remove. 16487 (struct assert_locus_d): Declare. 16488 (assert_locus_t): Declare. 16489 (need_assert_for): Declare. 16490 (asserts_for): Declare. 16491 (blocks_visited): Declare. 16492 (vr_value): Declare. 16493 (set_value_range): Add argument 'equiv'. 16494 Don't drop to VARYING ranges that cover all values in the 16495 type. 16496 Make deep copy of equivalence set 'equiv'. 16497 (copy_value_range): New local function. 16498 (set_value_range_to_undefined): New local function. 16499 (compare_values): Return -2 if either value has overflowed. 16500 (range_includes_zero_p): New local function. 16501 (extract_range_from_assert): Flip the predicate code if the 16502 name being asserted is on the RHS of the predicate. 16503 Avoid creating unnecessary symbolic ranges if the comparison 16504 includes another name with a known numeric range. 16505 Update the equivalnce set of the new range when asserting 16506 EQ_EXPR predicates. 16507 (extract_range_from_ssa_name): Update the equivalence set of 16508 the new range with VAR. 16509 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR. 16510 If -fwrapv is used, set the resulting range to VARYING if the 16511 operation overflows. Otherwise, use TYPE_MIN_VALUE and 16512 TYPE_MAX_VALUE to represent -INF and +INF. 16513 Fix handling of *_DIV_EXPR. 16514 (extract_range_from_unary_expr): Handle MINUS_EXPR and 16515 ABS_EXPR properly by switching the range around if necessary. 16516 (extract_range_from_comparison): New local function. 16517 (extract_range_from_expr): Call it. 16518 (adjust_range_with_scev): Do not adjust the range if using 16519 wrapping arithmetic (-fwrapv). 16520 (dump_value_range): Also show equivalence set. 16521 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE. 16522 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR. 16523 (infer_value_range): Change return value to bool. 16524 Add arguments 'comp_code_p' and 'val_p'. 16525 Do not attempt to infer ranges from statements that may throw. 16526 Store the comparison code in comp_code_p. 16527 Store the other operand to be used in the predicate in val_p. 16528 (dump_asserts_for): New. 16529 (debug_asserts_for): New. 16530 (dump_all_asserts): New. 16531 (debug_all_asserts): New. 16532 (register_new_assert_for): New. 16533 (register_edge_assert_for): New. 16534 (find_conditional_asserts): New. 16535 (find_assert_locations): New. 16536 (process_assert_insertions_for): New. 16537 (process_assert_insertions): New. 16538 (insert_range_assertions): Initialize found_in_subgraph, 16539 blocks_visited, need_assert_for and asserts_for. 16540 Call find_assert_locations and process_assert_insertions. 16541 (remove_range_assertions): Add more documentation. 16542 (vrp_initialize): Change return type to void. 16543 Do not try to guess if running VRP is worth it. 16544 (compare_name_with_value): New. 16545 (compare_names): New. 16546 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If 16547 use_equiv_p is true, call compare_names and 16548 compare_name_with_value to compare all the ranges for every 16549 name in the equivalence set of the predicate operands. 16550 Update all callers. 16551 (vrp_meet): Try harder not to derive a VARYING range. 16552 If two values meet, the resulting equivalence set is the 16553 intersection of the two equivalence sets. 16554 (vrp_visit_phi_node): Call copy_value_range to get the current 16555 range information of the LHS. 16556 (vrp_finalize): Create a value vector representing all the 16557 names that ended up with exactly one value in their range. 16558 Call substitute_and_fold. 16559 (execute_vrp): Document equivalence sets in ranges. 16560 * tree.h (SSA_NAME_VALUE_RANGE): Remove. 16561 (struct tree_ssa_name): Remove field value_range. 16562 (invert_tree_comparison): Declare. 16563 165642005-06-01 Daniel Berlin <dberlin@dberlin.org> 16565 16566 Fix PR tree-optimization/21839 16567 16568 * gimplify.c (zero_sized_field_decl): New function. 16569 (gimplify_init_ctor_eval): Use it. 16570 165712005-06-01 Josh Conner <jconner@apple.com> 16572 16573 PR 21478 16574 * gimplify.c (gimplify_init_constructor): Don't spill initializer 16575 to read-only memory if it's sparse. 16576 165772005-06-01 Ramana Radhakrishnan <ramana@codito.com> 16578 16579 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP. 16580 Add documentation for REG_SETJMP 16581 165822005-06-01 Richard Guenther <rguenth@gcc.gnu.org> 16583 16584 * stmt.c (expand_case): Use build_int_cst. 16585 (node_has_low_bound): Likewise, and correct type mismatch. 16586 (node_has_high_bound): Likewise. 16587 * fold-const.c (fold_binary): Ensure we build trees 16588 with the correct types - undo what STRIP_NOPS possibly did. 16589 165902005-06-01 Richard Guenther <rguenth@gcc.gnu.org> 16591 16592 * tree.h (fold_indirect_ref_1): Export from fold-const.c. 16593 * fold-const.c (fold_indirect_ref_1): No longer static. 16594 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for 16595 folding, if possible. 16596 165972005-06-01 Joseph S. Myers <joseph@codesourcery.com> 16598 16599 * common.opt (fjump-tables): New. 16600 * doc/invoke.texi (-fno-jump-tables): Document. 16601 * stmt.c (expand_end_case_type): Do not emit jump tables unless 16602 flag_jump_tables. 16603 166042005-06-01 Richard Earnshaw <richard.earnshaw@arm.com> 16605 16606 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq) 16607 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge) 16608 (sunlt, sunle): Enable patterns on VFP. 16609 16610 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores, 16611 f_stored, f_flag, f_cvt. 16612 (generic_sched): No-longer used for the arm1020e and arm1022e cores. 16613 Include arm1020e.md. 16614 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and 16615 the ds and fmac pipelines. Re-work all load and store patterns and 16616 all conversion patterns to use new attributes. Adjust reservation 16617 descriptions accordingly. 16618 * arm1020e.md: New file. 16619 * t-arm: Add dependency. 16620 166212005-06-01 Jan Hubicka <jh@suse.cz> 16622 16623 * except.c (struct eh_region): Kill unused fields. 16624 * basic-block.h (struct basic_block_def): Likewise. 16625 166262005-06-01 J"orn Rennecke <joern.rennecke@st.com> 16627 16628 PR rtl-optimization/21767 16629 * rtl.h (function_invariant_p): Re-add declaration. 16630 * reload1.c (function_invariant_p): No longer static. 16631 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that 16632 might have become invalid. 16633 166342005-06-01 Jakub Jelinek <jakub@redhat.com> 16635 16636 PR c/21536 16637 PR c/20760 16638 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes 16639 on variable sizes types if a decl is a pointer to a VLA. 16640 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE. 16641 Call gimplify_type_sizes on aggregate fields. Prevent infinite 16642 recursion. 16643 16644 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST. 16645 16646 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps, 16647 _mm_set_ps, _mm_setr_ps): Add __extension__. 16648 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd, 16649 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x, 16650 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): 16651 Likewise. 16652 (_mm_clflush): Don't use return in void function. 16653 16654 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128, 16655 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd): 16656 Use __inline instead of inline. 16657 166582005-06-01 Richard Guenther <rguenth@gcc.gnu.org> 16659 16660 * fold-const.c (fold_binary): Fix types in strlen vs. 16661 zero comparison folding. 16662 166632005-06-01 Richard Henderson <rth@redhat.com> 16664 16665 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New. 16666 * config.in, configure: Rebuild. 16667 * config/alpha/alpha.c (print_operand): Add 'j'. 16668 * alpha.md (divmodsi_internal_er_1): Use it. 16669 (divmoddi_internal_er_1): Likewise. 16670 166712005-06-01 Richard Sandiford <rsandifo@redhat.com> 16672 16673 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison. 16674 * opts.h (print_filtered_help): Delete. 16675 * opts.c (handle_option, decode_options): Remove calls to 16676 set_target_switch. 16677 (print_target_help): New function. 16678 (common_option, print_help): Call print_target_help instead of 16679 display_target_options. 16680 (print_filtered_help): Make static. 16681 * toplev.h (display_target_options, set_target_switch): Delete. 16682 * toplev.c (target_switches, target_options, display_target_options) 16683 (set_target_switch): Delete. 16684 (print_switch_values): Remove handling of TARGET_SWITCHES and 16685 TARGET_OPTIONS. 16686 (default_get_pch_validity): Likewise. Only treat target_flags 16687 specially if targetm.check_pch_target_flags is nonnull. 16688 (pch_option_mismatch): New function. 16689 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES 16690 and TARGET_OPTIONS. Only treat target_flags specially if 16691 targetm.check_pch_target_flags is nonnull. 16692 * config/ia64/ia64.c (ia64_override_options): Don't mention 16693 TARGET_OPTIONS in comment. 16694 * config/m68k/m68k-none.h (CC1_SPEC): Likewise. 16695 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES. 16696 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the 16697 interaction with TARGET_SWITCHES. 16698 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete. 16699 167002005-06-01 Richard Sandiford <rsandifo@redhat.com> 16701 16702 * config/sh/sh.c (multcosts): Check sh_multcost rather than 16703 sh_multcost_str. 16704 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str. 16705 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc) 16706 (cut2_workaround_str): Delete. 16707 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS) 16708 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str) 16709 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete. 16710 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=) 16711 (mgettrcost=, multcost=): New options. 16712 167132005-06-01 Richard Sandiford <rsandifo@redhat.com> 16714 16715 * opts.h (cl_option_state): New structure. 16716 (get_option_state): Declare. 16717 * opts.c (get_option_state): New function. 16718 * toplev.c (option_affects_pch_p): New function. 16719 (default_get_pch_validity): Store the state of all options for which 16720 option_affects_pch_p returns true. 16721 (default_pch_valid_p): Check the state of those options here. 16722 Only check target_flags separately if targetm.check_pch_target_Flags 16723 is nonnull or if TARGET_SWITCHES is defined. 16724 167252005-06-01 Richard Sandiford <rsandifo@redhat.com> 16726 16727 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter 16728 names. 16729 167302005-06-01 Mostafa Hagog <mustafa@il.ibm.com> 16731 16732 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138. 16733 167342005-06-01 Mostafa Hagog <mustafa@il.ibm.com> 16735 16736 * gcse.c (compute_transp, load_killed_in_block): Use 16737 MEM_READONLY_P. 16738 167392005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com> 16740 16741 PR target/21854 16742 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p 16743 167442005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 16745 16746 * errors.h (warning, error, fatal, internal_error): Add printf 16747 attribute. 16748 * genmodes.c (make_vector_mode): Fix format arguments. 16749 167502005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 16751 16752 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c, 16753 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c, 16754 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c, 16755 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c, 16756 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c, 16757 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c, 16758 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c, 16759 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c, 16760 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c, 16761 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c, 16762 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c, 16763 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c, 16764 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include 16765 errors.h and include toplev.h if necessary. 16766 16767 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include 16768 errors.h otherwise include toplev.h. 16769 16770 * Makefile.in: Update dependencies. 16771 167722005-06-01 Danny Smith <dannysmith@users.sourceforge.net> 16773 16774 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define. 16775 167762005-05-31 Geoffrey Keating <geoffk@geoffk.org> 16777 16778 * config/rs6000/rs6000.md (sync_boolcshort_internal): New. 16779 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must 16780 be complemented for big-endian. Mask for AND must be rotated, 16781 not shifted. Handle short operands with NOT on the memory 16782 operation. 16783 167842005-05-30 Daniel Berlin <dberlin@dberlin.org> 16785 16786 * c-objc-common.c (c_tree_printer): Check flag before hashtable. 16787 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR. 16788 * dwarf2out.c (dwarf2out_var_location): Ditto. 16789 * toplev.c (default_tree_printer): Ditto. 16790 * tree-outof-ssa.c (create_temp): Ditto. 16791 * tree-sra.c (instantiate_element): Ditto. 16792 * var-tracking.c (track_expr_p): Ditto. 16793 * tree.c (struct tree_map): New structure. 16794 (debug_expr_for_decl): New. 16795 (tree_map_eq): New function. 16796 (tree_map_hash): Ditto. 16797 (tree_map_marked_p): Ditto. 16798 (print_debug_expr_statistics): Ditto. 16799 (decl_debug_expr_lookup): Ditto. 16800 (decl_debug_expr_insert): Ditto. 16801 (dump_tree_statistics): Dump debug_expr hashtable stats. 16802 * tree.h (DECL_DEBUG_EXPR): Change 16803 (SET_DECL_DEBUG_EXPR): Add. 16804 168052005-06-01 Alan Modra <amodra@bigpond.net.au> 16806 16807 * configure.ac: Add --enable-secureplt. 16808 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs. 16809 * config.in: Regenerate. 16810 * configure: Regenerate. 16811 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add 16812 rs6000/secureplt.h to tm_file when enable_secureplt. 16813 * doc/invoke.texi (msecure-plt, mbss-plt): Document. 16814 * doc/install.texi: Document --enable-targets and --enable-secureplt. 16815 Correct xrefs to "Using the GNU Compiler Collection (GCC)". 16816 * config/rs6000/secureplt.h: New file. 16817 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define. 16818 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without 16819 assembler support. 16820 (CC1_SECURE_PLT_DEFAULT_SPEC): Define. 16821 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default. 16822 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default. 16823 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options. 16824 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define. 16825 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle 16826 TARGET_SECURE_PLT got register load sequence. 16827 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when 16828 TARGET_SECURE_PLT. 16829 (rs6000_elf_declare_function_name): Don't emit toc address offset 16830 word when TARGET_SECURE_PLT. 16831 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*. 16832 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT. 16833 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns. 16834 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and 16835 TARGET_SECURE_PLT. 16836 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv, 16837 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT 16838 and -fPIC. 16839 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31". 16840 (__trampoline_setup): Likewise. Init r30 before plt call. 16841 168422005-05-31 DJ Delorie <dj@redhat.com> 16843 16844 * expr.c (convert_move): When a partial_int requires multiple 16845 conversion steps, make sure successive steps convert the 16846 intermediate value, not the original value. 16847 16848 * expmed.c (expand_mult): Convert partial_int multiplies to 16849 shift/add combinations too. 16850 16851 * genmodes.c (mode_data): Add wider_2x. 16852 (calc_wider_mode): Calculate twice-wider mode too. 16853 (emit_mode_wider): Emit twice-wider mode too. 16854 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New. 16855 * expr.c (expand_expr_real_1): Use it for expanding 16856 multiplies. 16857 168582005-05-31 Zdenek Dvorak <dvorakz@suse.cz> 16859 16860 PR tree-optimization/21817 16861 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST. 16862 168632005-05-31 Pat Haugen <pthaugen@us.ibm.com> 16864 16865 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last 16866 change. 16867 168682005-05-31 Andrew Pinski <pinskia@physics.uc.edu> 16869 16870 PR middle-end/20931 16871 PR middle-end/20946 16872 * fold-const.c (fold_checksum_tree): Copy types also if 16873 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set. 16874 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN 16875 first. 16876 Tail recurse TREE_LIST's TREE_CHAIN. 16877 168782005-05-31 Andrew Pinski <pinskia@physics.uc.edu> 16879 16880 PR tree-opt/21732 16881 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a 16882 SSA_NAME twice and cause the loop to become finite. Remove the test 16883 for val. 16884 168852005-05-31 Andrew Pinski <pinskia@physics.uc.edu> 16886 16887 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional 16888 expression. 16889 168902005-05-31 Richard Sandiford <rsandifo@redhat.com> 16891 16892 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak 16893 the documentation to make it more future-proof. 16894 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook. 16895 * target.h (gcc_target): Add check_pch_target_flags. 16896 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro. 16897 (TARGET_INITIALIZER): Include it. 16898 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags. 16899 * config/sh/sh-protos.h (sh_pch_valid_p): Delete. 16900 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete. 16901 (sh_check_pch_target_flags): New function. 16902 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default. 16903 169042005-05-31 Richard Guenther <rguenth@gcc.gnu.org> 16905 16906 * fold-const.c (extract_array_ref): Handle more cases, 16907 do some useful canonicalization of the base. 16908 (fold_binary): Explicitly deal with arrays of zero-sized 16909 structures during folding of &a[i] == &a[j]. 16910 169112005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr> 16912 16913 * doc/install.texi (sparc-sun-solaris2*): Update note 16914 about Sun bug 4910101. 16915 (sparc-sun-solaris2.7): Document bootstrap 16916 failure with Sun WorkShop 6 99/08/18 as. 16917 169182005-05-30 Pat Haugen <pthaugen@us.ibm.com> 16919 16920 * loop.c (loop_invariant_p, valid_initial_value_p): Use 16921 regs_invalidated_by_call instead of call_used_regs. 16922 169232005-05-30 Paolo Carlini <pcarlini@suse.de> 16924 16925 PR middle-end/21743 16926 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL): 16927 Enable. 16928 * doc/extend.texi: Add clog, clogf, clogl. 16929 169302005-05-30 H.J. Lu <hongjiu.lu@intel.com> 16931 16932 PR middle-end/20303 16933 * c-pragma.c: Include "vec.h". 16934 (handle_pragma_visibility): Use VEC. 16935 16936 * doc/invoke.texi: Remove the nested visibility push limit. 16937 169382005-05-30 Roger Sayle <roger@eyesopen.com> 16939 16940 PR rtl-optimization/15422 16941 * reg-stack.c (starting_stack_p): New static global. 16942 (straighten_stack): Delete prototype. Change to update the stack 16943 before the current insn. 16944 (subst_stack_regs): Update call to straighten stack. 16945 (emit_swap_insn): Delete prototype. For the first insn in a 16946 basic block, update stack_in instead of emitting a real swap. 16947 (change_stack): When changing the stack before the first insn 16948 in a basic block, update stack_in instead of emitting real code. 16949 (compensate_edges): Clear starting_stack_p during compensation. 16950 (convert_regs_1): Keep track of starting_stack_p whilst processing 16951 a basic block. 16952 169532005-05-30 Kazu Hirata <kazu@cs.umass.edu> 16954 16955 * tree-ssa-ccp.c (const_val): Make it static. 16956 169572005-05-29 Geoffrey Keating <geoffk@apple.com> 16958 16959 PR target/21761 16960 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from 16961 pattern involving `:P'. 16962 16963 * Makefile.in (install-cpp): Depend on installdirs. 16964 169652005-05-30 Kazu Hirata <kazu@cs.umass.edu> 16966 16967 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list 16968 to VEC(int,heap)*. 16969 (new_elim_graph, clear_elim_graph, delete_elim_graph, 16970 elim_graph_add_edge, elim_graph_remove_succ_edge, 16971 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC 16972 instead of VARRAY. 16973 169742005-05-29 Kazu Hirata <kazu@cs.umass.edu> 16975 16976 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c, 16977 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c, 16978 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and 16979 follow spelling conventions in error/dump messages. 16980 169812005-05-29 Roger Sayle <roger@eyesopen.com> 16982 Richard Henderson <rth@redhat.com> 16983 16984 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly 16985 if the RHS isn't suitable for calling emit_move_insn. 16986 169872005-05-29 Kazu Hirata <kazu@cs.umass.edu> 16988 16989 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling 16990 fold_unary and fold_binary. 16991 169922005-05-29 Roger Sayle <roger@eyesopen.com> 16993 16994 * reg-stack.c (propagate_stack): Always copy the source stack to 16995 the destination. This routine is now only called when this is safe. 16996 (better_edge): New function split out from convert_regs_1 to 16997 determine which of two edges is better to propagate across. 16998 (convert_regs_1): We need only search for a best edge if the 16999 stack layout hasn't been defined yet. Use better_edge to help 17000 find beste. No longer traverse unnecessary edges. 17001 170022005-05-29 Keith Besaw <kbesaw@us.ibm.com> 17003 17004 * tree-ssa-alias.c (new_type_alias): New procedure to 17005 create a type memory tag for a pointer with a may-alias 17006 set determined from a variable declaration. 17007 * tree-flow.h: export declaration of new_type_alias 17008 * tree-optimize.c (init_tree_optimization_passes): document 17009 that pass_may_alias cannot be called after pass_vectorize. 17010 * tree-vect-transform (vect_create_data_ref_ptr): Call 17011 new_type_alias when an type memory tag isn't available 17012 for a reference. 17013 (vectorizable_store): Use copy_virtual_operands to update 17014 virtual defs in place (so that loop_version can be called). 17015 Call mark_for_renaming for the virtual defs in case peeling 17016 is done and virtual uses outside the loop need to be updated. 17017 170182005-05-29 Dorit Naishlos <dorit@il.ibm.com> 17019 17020 PR tree-optimization/21639 17021 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect. 17022 170232005-05-29 Jan Hubicka <jh@suse.cz> 17024 17025 PR tree-optimization/21562 17026 * cfgexpand.c (construct_init_block): Deal properly with the case 17027 of entry edge not pointing to very first basic block. 17028 170292005-05-28 Kazu Hirata <kazu@cs.umass.edu> 17030 17031 * tree-ssa-ccp.c (ccp_fold): Remove code that produces 17032 non-gimple min invariant. 17033 17034 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o. 17035 * tree-flow.h: Add prototypes for start_recording_case_labels 17036 and end_recording_case_labels. 17037 * tree-cfg.c (start_recording_case_labels, 17038 end_recording_case_labels): Export. 17039 (cleanup_tree_cfg_loop, modified_noreturn_calls, 17040 cleanup_control_flow, cleanup_control_expr_graph, 17041 remove_fallthru_edge, phi_alternatives_equal, 17042 tree_forwarder_block_p, has_abnormal_incoming_edge_p, 17043 remove_forwarder_block, cleanup_forwarder_blocks, 17044 remove_forwarder_block_with_phi, merge_phi_nodes, 17045 gate_merge_phi, pass_merge_phi): Move to ... 17046 * tree-cfgcleanup.c: ... here. 17047 17048 * basic-block.h: Remove forward declaration of bb_ann_d. 17049 170502005-05-28 Jan Hubicka <jh@suse.cz> 17051 17052 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis): 17053 Update profile. 17054 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in 17055 debug output. 17056 (tree_mod_subtract): Fix profile updating code. 17057 (tree_divmod_values_to_profile): Do not produce useless value profilers 17058 for divisions. 17059 170602005-05-28 Kazu Hirata <kazu@cs.umass.edu> 17061 17062 * tree-ssa-dom.c (vrp_element_p): Define. 17063 (vrp_hash_elt): Change the type of records to 17064 VEC(vrp_element_p,heap). 17065 (vrp_free): New. 17066 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create. 17067 Update uses of VRP records. 17068 (simplify_cond_and_lookup_avail_expr, record_range): Update 17069 uses of VRP records. 17070 17071 * tree-inline.c (cfun_stack): Change the type to 17072 VEC(function_p,heap). 17073 (push_cfun, pop_cfun): Use VEC instead of VARRAY. 17074 170752005-05-27 Ian Lance Taylor <ian@airs.com> 17076 17077 * c-decl.c (add_stmt): Add C frontend specific version. 17078 (stmts_are_full_exprs_p): Remove. 17079 * c-common.h (STMT_IS_FULL_EXPR_P): Remove. 17080 (stmts_are_full_exprs_p): Don't declare. 17081 * c-semantics.c (add_stmt): Remove. 17082 170832005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 17084 17085 * config/mips/mips-protos.h (mips_declare_object): Add printf 17086 attribute. 17087 * config/mips/mips.c (mips_declare_object_name): Fix format 17088 argument. 17089 170902005-05-27 Roger Sayle <roger@eyesopen.com> 17091 17092 * reg-stack.c (compensate_edge): Remove original prototype. 17093 (propagate_stack): New function to copy the stack layout 17094 at the start of a basic block from the layout at the end of 17095 one of its predecessors. 17096 (compensate_edge): Assume that both source and destination 17097 blocks have already had their stack layouts defined. 17098 (compensate_edges): Traverse all non-entry edges in the CFG 17099 and call compensate_edge on each in turn. 17100 (convert_regs_1): Change return type to void. Call 17101 propagate_stack instead of compensate_edge. 17102 (convert_regs_2): Change return type to void. Update call 17103 to convert_regs_1 to ignore the (now void) return value. 17104 (convert_regs): Update calls to convert_regs_2 to ignore 17105 the (now void) return value. After all the basic blocks have 17106 been processed, call compensate_edges to actually emit new 17107 insns. 17108 (reg_to_stack): Initialize the aux info for each basic block 17109 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE. 17110 171112005-05-28 Jan Hubicka <jh@suse.cz> 17112 17113 * except.c (can_throw_internal_1, can_throw_external_1): Add 17114 "is_resx" argument. 17115 (can_throw_external, can_throw_internal): Bring into sync wrt 17116 dealing resx. 17117 * except.h (can_throw_internal_1, can_throw_external_1): Update 17118 prototype. 17119 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external): 17120 Deal properly with resx. 17121 171222005-05-27 Kazu Hirata <kazu@cs.umass.edu> 17123 17124 * basic-block.h (basic_block_def): Add phi_nodes and 17125 predictions. Remove tree_annotations. 17126 * predict.c (tree_predicted_by_p, tree_predict_edge, 17127 combine_predictions_for_bb): Adjust references to predictions. 17128 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call 17129 create_block_annotation. 17130 (create_block_annotation, free_blocks_annotatios, 17131 clear_blocks_annotations): Remove. 17132 (dump_cfg_stats): Don't print out the memory spent on 17133 bb_ann_d. 17134 (delete_tree_cfg_annotations): Don't call free_blocks_annotations. 17135 * tree-flow-inline.h (bb_ann): Remove. 17136 (phi_nodes, set_phi_nodes): Update references to phi_nodes. 17137 * tree-flow.h (bb_ann_d): Remove. 17138 * tree-if-conv.c (process_phi_nodes): Update a reference to 17139 phi_nodes. 17140 * tree-phinodes.c (reserve_phi_args_for_new_edge, 17141 create_phi_node, remove_phi_node): Likewise. 17142 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann. 17143 * tree-ssa-dom.c (threaded_blocks): New. 17144 (tree_ssa_dominator_optimize): Initialize, clear, and free 17145 threaded_blocks. Update a call to thread_through_all_blocks. 17146 (thread_across_edge): Use threaded_blocks instead of setting 17147 incoming_edge_threaded. 17148 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take 17149 a bitmap of blocks that are threaded through. 17150 * tree.h: Move the prototype of threaded_through_blocks to 17151 tree-flow.h. 17152 17153 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree, 17154 fini_walk_dominator_tree): Use VEC instead of VARRAY. 17155 * domwalk.h (dom_walk_data): Change the type of 17156 block_data_stack and free_block_data to VEC(void_p,heap)*. 17157 * tree-ssa-dse.c (dse_initialize_block_local_data, 17158 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use 17159 VEC instead of VARRAY. 17160 171612005-05-27 Jan Hubicka <jh@suse.cz> 17162 17163 * cgraph.c: Include tree-gimple.h 17164 (cgraph_edge): Rename expr to stmt. 17165 (cgraph_create_edge): Likewise. 17166 (cgraph_clone_node): Likewise. 17167 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr. 17168 * cgraphunit.c (record_call_1): Rename to ... 17169 (record_reference): ... this one; do not build edges. 17170 (cgraph_varpool_analyze_pending_decls): Call record_reference directly. 17171 (current_basic_block): Kill. 17172 (cgraph_create_edges): Rewrite to work on gimple statements nicely. 17173 (verify_cgraph_node): Likewise. 17174 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges. 17175 (copy_bb): Mess up with cgraph edges here; simplify EH handling. 17176 (copy_edges_for_bb): Simplify EH handling. 17177 (expand_call_inline): Pass statement to cgraph_edge and 17178 cgraph_create_edge. 17179 171802005-05-27 Richard Guenther <rguenth@gcc.gnu.org> 17181 17182 * tree-inline.c (copy_body_r): Manually fold *& to deal 17183 with ADDR_EXPRs with mismatched types for now. 17184 17185 * gimplify.c (fold_indirect_ref_rhs): New function. 17186 (gimplify_modify_expr_rhs): Use it instead of pessimistic 17187 fold_indirect_ref. 17188 17189 * fold-const.c (fold_indirect_ref_1): Add type argument; 17190 make sure the resulting expression is of this type. 17191 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers. 17192 171932005-05-27 Kazu Hirata <kazu@cs.umass.edu> 17194 17195 PR tree-optimization/21658 17196 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of 17197 fold_binary_to_constant. Likewise, call fold_unary instead of 17198 fold_unary_to_constant. 17199 172002005-05-27 Nathan Sidwell <nathan@codesourcery.com> 17201 17202 * vec.h: Implement integral type vector specialization. 17203 (VEC_T): Define a non-GTY structure. 17204 (VEC_T_GTY): Define a GTY structure. 17205 (VEC_TA): Rename to ... 17206 (VEC_TA_GTY): ... here. 17207 (DEF_VEC_I, DEF_VEC_ALLOC_I): New. 17208 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust. 17209 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of 17210 DEF_VEC_P and DEF_VEC_ALLOC_P. 17211 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust. 17212 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of 17213 DEF_VEC_O and DEF_VEC_ALLOC_O. 17214 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I. 17215 * lambda-code.c: Likewise. 17216 * tree-into-ssa.c: Likewise. 17217 * tree-ssa-live.c: Likewise. 17218 172192005-05-27 Kazu Hirata <kazu@cs.umass.edu> 17220 17221 * tree-into-ssa.c (update_ssa): Ensure that the operand cache 17222 is up-to-date. 17223 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call 17224 update_stmt_if_modified before calling update_ssa. 17225 172262005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org> 17227 17228 * config/rs6000/t-rtems: Remove roe multilib variant. 17229 172302005-05-26 Roger Sayle <roger@eyesopen.com> 17231 17232 PR tree-optimization/9814 17233 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move 17234 instruction, add the necessary clobbers by re-expanding the RTL 17235 for arithmetic operations via optab.c's expand_unop/expand_binop. 17236 (noce_try_bitop): New function to optimize bit manipulation idioms 17237 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C". 17238 (noce_process_if_block): Call noce_try_bitop. 17239 172402005-05-26 Roger Sayle <roger@eyesopen.com> 17241 17242 * reg-stack.c (convert_regs_entry, convert_regs_exit, 17243 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes. 17244 (reg_to_stack): Move to end of the file. Initialize the per 17245 basic block information here, instead of... 17246 (convert_regs_entry): Here. 17247 (convert_regs): Change unused return type to void. 17248 172492005-05-27 Kazu Hirata <kazu@cs.umass.edu> 17250 17251 * c-pch.c, timevar.c, timevar.h, unwind-compat.c, 17252 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h, 17253 config/rs6000/eabispe.h, config/rs6000/lynx.h, 17254 config/sh/elf.h, config/sh/symbian-pre.h, 17255 config/sparc/sparc-protos.h: Update copyright. 17256 172572005-05-26 Mike Stump <mrs@apple.com> 17258 17259 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers 17260 for Objective-C++. 17261 172622005-05-26 Richard Guenther <rguenth@gcc.gnu.org> 17263 17264 * tree-ssa-forwprop.c (forward_propagate_addr_expr): 17265 See through ADDR_EXPR in finding place to propagate into. 17266 172672005-05-26 Kazu Hirata <kazu@cs.umass.edu> 17268 17269 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h, 17270 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c, 17271 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c, 17272 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c, 17273 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, 17274 tree-ssa-operands.c, tree-vect-analyze.c, 17275 tree-vect-transform.c, tree-vectorizer.c, tree.c, 17276 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c, 17277 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md, 17278 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h, 17279 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md, 17280 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c, 17281 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md, 17282 config/sh/ushmedia.h, config/sparc/sparc.c, 17283 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment 17284 typos. Follow spelling conventions. 17285 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos. 17286 Follow spelling conventions. 17287 172882005-05-26 David Ung <davidu@mips.com> 17289 17290 * config/mips/mips.c (mips_use_ins_ext_p): New helper function 17291 that determines whether the MIPS32/64 R2 ext/ins should be used. 17292 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro. 17293 * config/mips/mips.md (extzv): Changed predicate for operand to 17294 nonimmediate_operand. Add code to generate insn patterns for 17295 extzvsi and extzvdi. 17296 (extzv<mode>): New pattern to match mips32/64 r2 ext insn. 17297 (insv): Similarly for insertion. 17298 (insv<mode>): Similarly. 17299 173002005-05-26 Paolo Bonzini <bonzini@gnu.org> 17301 17302 * simplify-rtx.c (avoid_constant_pool_reference): Support 17303 offsetted addresses in the constant pool. 17304 173052005-05-26 Paolo Bonzini <bonzini@gnu.org> 17306 17307 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New. 17308 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New. 17309 173102005-05-26 Jakub Jelinek <jakub@redhat.com> 17311 17312 PR target/21716 17313 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not 17314 found in the basic block and last insn in the basic block is not 17315 INSN_P. Remove explicit unspec numbers that are no longer valid 17316 from comments. 17317 173182005-05-26 Paolo Bonzini <bonzini@gnu.org> 17319 17320 * tree-vect-transform.c (vectorizable_operation): Try word_mode 17321 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even 17322 if a vector mode is available. 17323 173242005-05-25 Roger Sayle <roger@eyesopen.com> 17325 17326 PR middle-end/21709 17327 * fold-const.c (const_binop): Check for division by zero during 17328 complex division. 17329 173302005-05-26 Ian Lance Taylor <ian@airs.com> 17331 17332 * reload1.c (verify_initial_elim_offsets): Add braces to avoid 17333 having a declaration after a statement. 17334 173352005-05-26 Richard Sandiford <rsandifo@redhat.com> 17336 17337 * opt-functions.awk (var_type): New function. 17338 (var_set): Use CLVC_STRING if var_type returns "const char *". 17339 * opth-gen.awk: Use var_type to find out the types of variables. 17340 Don't print comments above each "extern" definition. 17341 * optc-gen.awk: Use var_type in the same way. 17342 * opts.h (cl_var_cond): Rename to... 17343 (cl_var_type): ...this. Add CLVC_STRING. 17344 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond" 17345 with "var_type". 17346 * opts.c (handle_option, option_enabled): Update after above name 17347 change. Cast flag_var before using it. Handle CLVC_STRING. 17348 17349 * config/alpha/alpha.h (alpha_tls_size): Delete. 17350 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string) 17351 (alpha_tune_string, alpha_tp_string, alpha_fprm_string) 17352 (alpha_fptm_string, alpha_mlat_string): Delete. 17353 (alpha_handle_option): Don't set the above variables here. Use the 17354 integer argument to check the validity of -mtls-size=. 17355 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=) 17356 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s. 17357 (mtls-size=): Likewise. Convert to a UInteger and initialize the 17358 variable to 32. 17359 17360 * config/arc/arc.c (arc_cpu_string, arc_text_string) 17361 (arc_data_string, arc_rodata_string): Delete. 17362 (arc_handle_option): Don't set the above variables here. 17363 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s 17364 and initialize them. 17365 17366 * config/arm/arm.c (target_fpu_name, target_fpe_name) 17367 (target_float_abi_name, target_abi_name, structure_size_string) 17368 (arm_pic_register_string): Delete. 17369 (arm_handle_option): Don't set the above variables here, except 17370 in the handling of -mhard-float and -msoft-float. 17371 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=) 17372 (mpic-register=, mstructure-size-boundary=): Add Var()s. 17373 17374 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION) 17375 (avr_handle_option): Delete. 17376 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize 17377 them. 17378 17379 * config/bfin/bfin.c (bfin_library_id): Delete. 17380 (bfin_handle_option): Don't set it. 17381 * config/bfin/bfin.opt (mshared-library-id=): Add Var(). 17382 17383 * config/c4x/c4x.h (c4x_rpts_cycles): Delete. 17384 * config/c4x/c4x.c (c4x_rpts_cycles): Delete. 17385 (c4x_handle_option): Don't set c4x_rpts_cycles here. 17386 * config/c4x/c4x.opt (mrpts=): Add Var(). 17387 17388 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set 17389 cris_elinux_stacksize_str here. 17390 * config/cris/aout.opt (melinux-stacksize=): Add Var(). 17391 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str) 17392 (cris_tune_str, cris_elinux_stacksize_str): Delete. 17393 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str) 17394 (cris_tune_str, cris_elinux_stacksize_str): Delete. 17395 (cris_handle_option): Don't set the above variables here. 17396 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=) 17397 (max-stackframe=): Add Var()s. 17398 17399 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete. 17400 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string) 17401 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string) 17402 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string) 17403 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string) 17404 (ix86_branch_cost_string, ix86_align_funcs_string): Delete. 17405 (ix86_handle_option): Don't set the above variables here. 17406 * config/i386/i386.opt (malign-functions=, malign-jumps=) 17407 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=) 17408 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add 17409 Var()s. 17410 17411 * config/ia64/ia64.h (ia64_tls_size): Delete. 17412 * config/ia64/ia64.c (ia64_tls_size): Delete. 17413 (ia64_handle_option): Treat -mtls-size= as a UInteger option, 17414 reading the integer argument from the "value" parameter. Don't 17415 set ia64_tls_size here. 17416 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option. 17417 Add Var() and Init(). 17418 17419 * config/m32r/m32r.h (m32r_cache_flush_func): Delete. 17420 (m32r_cache_flush_trap): Delete. 17421 * config/m32r/m32r.c (m32r_cache_flush_func): Delete. 17422 (m32r_cache_flush_trap): Delete. 17423 (m32r_handle_option): Don't set the above variables when handling 17424 -mflush-func= and -mflush-trap=. 17425 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s 17426 and Init()s. 17427 17428 * config/mips/mips.h (mips_cache_flush_func): Delete. 17429 * config/mips/mips.c (mips_arch_string, mips_tune_string) 17430 (mips_cache_flush_func): Delete. 17431 (mips_handle_option): Don't set the above variables when handling 17432 -march=, -mtune= and -mflush-func=. 17433 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s. 17434 17435 * config/s390/s390.c (s390_arch_string): Delete. 17436 (s390_handle_option): Don't set it here. 17437 * config/s390/s390.opt (march=): Add Var(). 17438 17439 * config/sparc/sparc.h (sparc_cmodel_string): Delete. 17440 * config/sparc/sparc.c (sparc_cmodel_string): Delete. 17441 (sparc_handle_option): Don't set it here. 17442 * config/sparc/sparc.opt (mcmodel=): Add Var(). 17443 174442005-05-25 Roger Sayle <roger@eyesopen.com> 17445 17446 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive 17447 call to convert_to_integer by building the NOP_EXPR directly. 17448 174492005-05-25 Richard Sandiford <rsandifo@redhat.com> 17450 17451 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo. 17452 174532005-05-25 Daniel Berlin <dberlin@dberlin.org> 17454 Jeff Law <law@redhat.com> 17455 17456 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant, 17457 constant and side_effects of the ADDR_EXPR are consistent. 17458 17459 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL 17460 appropriately around calls to recompute_tree_invarant_for_addr_expr. 17461 174622005-05-25 Ulrich Weigand <uweigand@de.ibm.com> 17463 17464 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines. 17465 (s390_function_arg, s390_gimplify_va_arg): Use them. 17466 (s390_register_info): Save only required subset of argument 17467 registers into save area for va_list. 17468 (s390_va_start): Initialize only required elements of va_list struct. 17469 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field. 17470 174712005-05-25 Ulrich Weigand <uweigand@de.ibm.com> 17472 17473 * reload1.c (verify_initial_elim_offsets): Return boolean status 17474 instead of aborting. 17475 (reload): Adapt verify_initial_elim_offsets call site. Restart 17476 main loop if some initial elimination offsets changed. 17477 174782005-05-25 Adam Nemet <anemet@lnxw.com> 17479 17480 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead 17481 of -mno-svr4-struct-return. 17482 174832005-05-25 Daniel Berlin <dberlin@dberlin.org> 17484 17485 Fix PR tree-optimization/21705 17486 17487 * tree-ssa-pre.c (in_fre): New static variable. 17488 (create_value_expr_from): Recursively value number reference ops 17489 in argument lists. 17490 (can_value_number_call): Temporary restrict only exists for 17491 PRE, not FRE. 17492 174932005-05-25 Kazu Hirata <kazu@cs.umass.edu> 17494 17495 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace 17496 sizeof (bitmap *) with sizeof (bitmap). 17497 174982005-05-25 Daniel Berlin <dberlin@dberlin.org> 17499 17500 * lambda-code.c (perfect_nestify): Call update_stmt on the exit 17501 condition. 17502 175032005-05-25 Adrian Straetling <straetling@de.ibm.com> 17504 17505 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to 17506 hook_bool_rtx_true. 17507 175082005-05-25 Jan Hubicka <jh@suse.cz> 17509 17510 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency. 17511 * cgraph.c (cgraph_create_node): Reset estimated_growth. 17512 * cgraph.h (cgraph_global_info): Add estimated_growth. 17513 * ipa-inline.c: Include coverage.h 17514 (max_insns, max_count): New static variables. 17515 (cgraph_estimate_size_after_inlining): Cache the result. 17516 (cgraph_estimate_growth): 17517 * passes.c (rest_of_clean_state): Kill coverage_end_function. 17518 * timevar.def (TV_INLINE_HEURISTICS): New timevar. 17519 * tree-optimize.c (init_tree_optimization_passes): Move profiling before 17520 inlining. 17521 (ipa_passes): Initialize bitmaps. 17522 175232005-05-25 Adrian Straetling <straetling@de.ibm.com> 17524 17525 * loop-doloop.c: Include "target.h". 17526 (doloop_valid_p): Move tests to function in targhooks.c. 17527 * target.h (struct gcc_target): New target hook 17528 "insn_valid_within_doloop". 17529 * target-def.h: Define default value for "insn_valid_within_doloop". 17530 (TARGET_INITIALIZER): Insert new target hook into initializer. 17531 * targhooks.c (default_insn_valid_within_doloop): New function. 17532 * targhooks.h (default_insn_valid_within_doloop): Declare. 17533 * hooks.c (hook_bool_rtx_true): New function. 17534 * hooks.h (hook_bool_rtx_true): Declare. 17535 * doc/tm.texi: Add documentation for new target hook. 17536 175372005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr> 17538 17539 PR target/21412 17540 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro 17541 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete. 17542 (sparc_tls_referenced_p): New prototype. 17543 * config/sparc/sparc.c (tls_symbolic_operand): Delete. 17544 (sparc_expand_move): Look for TLS addresses with constant offsets. 17545 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of 17546 tls_symbolic_operand. 17547 (legitimate_pic_operand_p): Likewise. 17548 (legitimate_address_p): Likewise. 17549 (legitimize_address): Likewise. 17550 (sparc_tls_symbol_ref_1): New function. 17551 (sparc_tls_referenced_p): New function. 17552 * config/sparc/predicates.md (tgd_symbolic_operand): Use 17553 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand. 17554 (tld_symbolic_operand): Likewise. 17555 (tie_symbolic_operand): Likewise. 17556 (tle_symbolic_operand): Likewise. 17557 175582005-05-24 DJ Delorie <dj@redhat.com> 17559 17560 * common.opt (-Wattributes): New. Default true. 17561 * doc/invoke.texi (-Wno-attributes): Document. 17562 17563 * attribs.c (decl_attributes): Move warning control from if() to 17564 warning(OPT_*). 17565 * c-common.c (handle_packed_attribute): Likewise. 17566 (handle_nocommon_attribute): Likewise. 17567 (handle_common_attribute): Likewise. 17568 (handle_noreturn_attribute): Likewise. 17569 (handle_noinline_attribute): Likewise. 17570 (handle_always_inline_attribute): Likewise. 17571 (handle_used_attribute): Likewise. 17572 (handle_unused_attribute): Likewise. 17573 (handle_const_attribute): Likewise. 17574 (handle_transparent_union_attribute): Likewise. 17575 (handle_constructor_attribute): Likewise. 17576 (handle_destructor_attribute): Likewise. 17577 (handle_mode_attribute): Likewise. 17578 (handle_alias_attribute): Likewise. 17579 (handle_visibility_attribute): Likewise. 17580 (handle_tls_model_attribute): Likewise. 17581 (handle_malloc_attribute): Likewise. 17582 (handle_returns_twice_attribute): Likewise. 17583 (handle_pure_attribute): Likewise. 17584 (handle_deprecated_attribute): Likewise. 17585 (handle_vector_size_attribute): Likewise. 17586 (handle_nothrow_attribute): Likewise. 17587 (handle_cleanup_attribute): Likewise. 17588 (handle_warn_unused_result_attribute): Likewise. 17589 (handle_sentinel_attribute): Likewise. 17590 * c-decl.c (diagnose_mismatched_decls): Likewise. 17591 (start_decl): Likewise. 17592 (grokdeclarator): Likewise. 17593 (start_function): Likewise. 17594 * c-format.c (check_function_format): Likewise. 17595 * stor-layout.c (place_field): Likewise. 17596 (finalize_record_size): Likewise. 17597 * tree.c (handle_dll_attribute)): Likewise. 17598 * varasm.c (default_assemble_visibility): Likewise. 17599 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise. 17600 (darwin_assemble_visibility): Likewise. 17601 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise. 17602 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise. 17603 (arm_handle_isr_attribute): Likewise. 17604 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise. 17605 (avr_handle_fndecl_attribute): Likewise. 17606 * config/bfin/bfin.c (handle_int_attribute): Likewise. 17607 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise. 17608 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise. 17609 (h8300_handle_eightbit_data_attribute): Likewise. 17610 (h8300_handle_tiny_data_attribute): Likewise. 17611 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise. 17612 (ix86_handle_regparm_attribute): Likewise. 17613 (ix86_handle_struct_attribute): Likewise. 17614 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise. 17615 (i386_pe_encode_section_info): Likewise. 17616 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise. 17617 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise. 17618 (ip2k_handle_fndecl_attribute): Likewise. 17619 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise. 17620 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise. 17621 (m68hc11_handle_fntype_attribute): Likewise. 17622 (m68hc11_encode_section_info): Likewise. 17623 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise. 17624 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise. 17625 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise. 17626 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise. 17627 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise. 17628 (sh_handle_sp_switch_attribute): Likewise. 17629 (sh_handle_trap_exit_attribute): Likewise. 17630 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise. 17631 (sh_symbian_handle_dll_attribute): Likewise. 17632 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise. 17633 (xstormy16_handle_below100_attribute): Likewise. 17634 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise. 17635 17636 * c-common.c (unsigned_conversion_warning): Move warning control 17637 from if() to warning(OPT_*). 17638 (c_common_truthvalue_conversion): Likewise. 17639 (c_do_switch_warnings): Likewise. 17640 * c-decl.c (diagnose_mismatched_decls): Likewise. 17641 (diagnose_mismatched_decls): Likewise. 17642 (define_label): Likewise. 17643 (grokdeclarator): Likewise. 17644 * c-format.c (check_format_info): Likewise. 17645 * c-lex.c (interpret_integer): Likwise. 17646 (lex_string): Likewise. 17647 * c-opts.c (c_common_post_options): Likewise. 17648 * c-parser.c (c_parser_unary_expression): Likewise. 17649 * c-pragma.c (handle_pragma_redefine_extname): Likewise. 17650 (handle_pragma_extern_prefix): Likewise. 17651 * c-typeck.c (build_binary_op): Likewise. 17652 * gcse.c (is_too_expensive): Likewise. 17653 * opts.c (decode_options): Likewise. 17654 * stor-layout.c (place_field): Likewise. 17655 * tree-cfg.c (remove_bb): Likewise. 17656 17657 * c.opt (-Wreturn-type): Add Var(warn_return_type). 17658 * flags.h (warn_return_type): Remove. 17659 * toplev.c (warn_return_type): Likewise. 17660 176612005-05-24 Kelley Cook <kcook@gcc.gnu.org> 17662 17663 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for 17664 existence of long long and __int64 before determining their size. 17665 * aclocal.m4: Delete gcc_AC_C_LONG_LONG. 17666 * configure, config.h.in: Regenerate. 17667 176682005-05-24 Kelley Cook <kcook@gcc.gnu.org> 17669 17670 * configure: Regenerate. 17671 176722005-05-24 Ziemowit Laski <zlaski@apple.com> 17673 17674 * c-common.h (objc_comptypes): Remove prototype. 17675 (objc_compare_types): New prototype. 17676 (objc_volatilized_decl): Likewise. 17677 (objc_type_quals_match): Likewise. 17678 * c-decl.c (objc_mark_locals_volatile): Streamline by calling 17679 objc_volatilize_decl(). 17680 * c-typeck.c (comp_target_types): Remove third parameter; do 17681 not call objc_comptypes(). 17682 (comptypes): Remove calls to objc_comptypes(). 17683 (build_function_call): Extend compatible prototype check to ObjC. 17684 (build_conditional_expr): Adjust call to comp_target_types(). 17685 (convert_for_assignment): Call objc_compare_types() instead of 17686 objc_comptypes(); adjust calls to comp_target_types(); call 17687 objc_type_quals_match() before issuing qualifier mismatch 17688 warnings. 17689 (build_binary_op): Call objc_compare_types() before issuing 17690 pointer mismatch warnings; adjust calls to 17691 comp_target_types(). 17692 * stub-objc.c (objc_comptypes): Remove stub. 17693 (objc_compare_types): New stub. 17694 (objc_volatilized_decl): Likewise. 17695 (objc_type_quals_match): Likewise. 17696 176972005-05-24 Paolo Carlini <pcarlini@suse.de> 17698 17699 * config/ia64/ia64intrin.h: Define nothing for C++: 17700 overloaded builtins have been ported to C++. 17701 177022005-05-24 Jeff Law <law@redhat.com> 17703 17704 * tree-nested.c (build_addr): New "context" argument. Temporarily 17705 set current_function_decl around the call to build the ADDR_EXPR. 17706 (get_static_chain): Pass proper context to build_addr. 17707 (convert_nl_goto_reference): Likewise. 17708 (convert_tramp_reference): Likewise. 17709 (final_nesting_tree_1): Likewise. 17710 * tree-profile.c (tree_gen_interval_profiler): Likewise. 17711 (tree_gen_pow2_profiler): Likewise. 17712 (tree_gen_one_value_profiler): Likewise. 17713 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise. 17714 * tree.h (build_addr): Update prototype. 17715 177162005-05-24 Kazu Hirata <kazu@cs.umass.edu> 17717 17718 * tree-flow.h (bb_ann_d): Remove has_escape_site. 17719 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't 17720 write to has_escape_site. 17721 177222005-05-24 Jeff Law <law@redhat.com> 17723 17724 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h. 17725 * tree-cfg.c: Include tree-ssa-propagate.h. 17726 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as 17727 needed. 17728 177292005-05-24 Nick Clifton <nickc@redhat.com> 17730 17731 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define 17732 __NO_FPRS__ when 'f' class registers will not be available. 17733 177342005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> 17735 17736 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if 17737 nothing was done. 17738 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did 17739 nothing then FAIL. 17740 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update 17741 prototype. 17742 177432005-05-23 Jeff Law <law@redhat.com> 17744 17745 * tree-ssa-dom.c (cprop_into_stmt): Do not call 17746 recompute_tree_invariant_for_addr_expr here. 17747 (optimize_stmt): Call it here instead and do so if anything 17748 at all has changed in the statement and the RHS is an ADDR_EXPR. 17749 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If 17750 needed, call recompute_tree_invariant_for_addr_expr. 17751 * tree-ssa-propagate.c (substitute_and_fold): Call 17752 recompute_tree_invariant_for_addr_expr as needed. 17753 177542005-05-23 Andreas Krebbel <krebbel1@de.ibm.com> 17755 17756 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn 17757 saving less registers than the replacement. 17758 177592005-05-23 Jan Hubicka <jh@suse.cz> 17760 17761 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB. 17762 177632005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr> 17764 17765 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype. 17766 * config/sparc/sparc.c (sparc_expand_move): New function. 17767 (sparc_emit_set_const64): Rewrite assert condition on entry. 17768 (legitimate_constant_p) <CONST_VECTOR>: New case. 17769 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode. 17770 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32, 17771 movV64, movtf): Use nonimmediate_operand for the first operand. 17772 Rewrite. Only invoke sparc_expand_move. 17773 * config/sparc/predicates.md (input_operand): Reorder tests. 17774 177752005-05-23 Jan Beulich <jbeulich@novell.com> 17776 17777 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add 17778 missing return statement. 17779 177802005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr> 17781 17782 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use 17783 emit_move_insn for moves to TFmode stack slots. 17784 177852005-05-21 Richard Guenther <rguenth@gcc.gnu.org> 17786 17787 * tree-stdarg.c (execute_optimize_stdarg): Handle references 17788 to va_list of the form &va[0]. 17789 177902005-05-20 Jan Hubicka <jh@suse.cz> 17791 17792 * Makefile.in (insn-emit.o): Add basic-block.h dependency. 17793 * genemit.c (main): Make insn-emit to include basic-block.h too. 17794 177952005-05-20 Jan Hubicka <jh@suse.cz> 17796 17797 * cgraphunit.c (cgraph_expand_function): Force function being lowered. 17798 177992005-05-19 Richard Henderson <rth@redhat.com> 17800 17801 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked, 17802 emit_store_conditional): Split out from ... 17803 (alpha_split_atomic_op): ... here. 17804 (alpha_split_compare_and_swap): New; extract from .md file. 17805 (alpha_split_lock_test_and_set): Likewise. 17806 * config/alpha/alpha-protos.h: Update. 17807 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move 17808 split code into alpha.c. 17809 (sync_lock_test_and_set<I48MODE>): Likewise. 17810 178112005-05-19 Richard Henderson <rth@redhat.com> 17812 17813 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17. 17814 178152005-05-19 Richard Henderson <rth@redhat.com> 17816 17817 * config/i386/sse.md (mulv4si3): Use all register inputs. 17818 (mulv2di3): Likewise. 17819 178202005-05-19 Richard Guenther <rguenth@gcc.gnu.org> 17821 17822 * tree-ssa-loop-ivopts.c (determine_base_object): Use 17823 build_fold_addr_expr to generate trees of correct type. 17824 Use fold_buildN if possible. 17825 178262005-05-19 Jan Hubicka <jh@suse.cz> 17827 17828 * basic-block.h (REG_BR_PROB_BASE): Define. 17829 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count. 17830 (dump_cgraph_node): Dump count. 17831 (cgraph_clone_edge): Rescale counts. 17832 (cgraph_clone_node): Likewise. 17833 * cgraph.h: Include basic-block.h 17834 (cgraph_node): Add count. 17835 (cgraph_edge): Add count and loop_nest. 17836 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node): 17837 Update prototypes. 17838 * cgraphunit.c: Kill now redundant inlining comment. 17839 (cgraph_create_edges): Make static, maintain current basic block; 17840 fix pasto. 17841 (record_call_1): Fill in new fields. 17842 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of 17843 cgraph_clone_node. 17844 (cgraph_decide_recursive_inlining): Likewise. 17845 * rtl.h (REG_BR_PROB_BASE): Kill. 17846 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge. 17847 (expand_call_inline): Update call of cgraph_create_edge. 17848 * tree-optimize.c (tree_rest_of_compilation): Likewise. 17849 178502005-05-19 Nick Clifton <nickc@redhat.com> 17851 17852 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the 17853 new rs6000_explicit_options structure. 17854 178552005-05-19 Richard Henderson <rth@redhat.com> 17856 17857 PR target/21390 17858 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move 17859 TFmode code swapping ... 17860 (alpha_emit_xfloating_compare): ... here. 17861 (alpha_emit_setcc): Update to match. 17862 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS. 17863 178642005-05-19 Richard Henderson <rth@redhat.com> 17865 17866 PR target/21657 17867 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra 17868 memory indirection in local-dynamic case. 17869 178702005-05-18 Jie Zhang <jie.zhang@analog.com> 17871 Bernd Schmidt <bernd.schmidt@analog.com> 17872 17873 * config/bfin/bfin.c (branch_dest): Add comment why it's 17874 necessary. 17875 * config/bfin/bfin.md (attr "length" default): Change the offset of 17876 forward conditional branch of length 4 from 4096 to 4092. 17877 178782005-05-19 Jan Beulich <jbeulich@novell.com> 17879 17880 * unwind-compat.c: Include tconfig.h and tsystem.h. 17881 * unwind-dw2-fde-compat.c: Likewise. 17882 178832005-05-18 Richard Henderson <rth@redhat.com> 17884 17885 PR 21541 17886 * ifcvt.c (noce_process_if_block): Avoid conversion when the 17887 memory destination is readonly. 17888 178892005-05-18 Richard Henderson <rth@redhat.com> 17890 17891 PR 21541 17892 * tree-ssa-operands.c (opf_non_specific): New. 17893 (get_asm_expr_operands): Set it. 17894 (add_call_clobber_ops, add_call_read_ops): Likewise. 17895 (add_stmt_operand): Test it instead of opf_kill_def when 17896 considering unmodifiable variables. 17897 17898 * tree-ssa-operands.c (get_expr_operands): Fix exact test. 17899 179002005-05-19 Kazu Hirata <kazu@cs.umass.edu> 17901 17902 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c, 17903 tree-ssa-forwprop.c: Fix comment typos. 17904 * doc/invoke.texi: Fix a typo. 17905 179062005-05-18 Richard Henderson <rth@redhat.com> 17907 17908 * config.gcc (powerpc-*-linux*): Include linux64.opt when 17909 including linux64.h. 17910 179112005-05-18 Richard Henderson <rth@redhat.com> 17912 17913 * tree-cfg.c (pass_remove_useless): Revert last change. 17914 * tree-optimize.c (init_tree_optimization_passes): Initialize 17915 all_lowering_passes with PROP_gimple_any. 17916 179172005-05-18 Devang Patel <dpatel@apple.com> 17918 17919 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from 17920 the mask end. 17921 179222005-05-18 Richard Henderson <rth@redhat.com> 17923 17924 * tree-ssa-forwprop.c (cfg_changed): New. 17925 (tidy_after_forward_propagate_addr): New. 17926 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace. 17927 (forward_propagate_addr_into_variable_array_index): Likewise. 17928 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if 17929 edges were removed. 17930 179312005-05-18 Geoffrey Keating <geoffk@apple.com> 17932 17933 * dummy-checksum.c: New. 17934 * genchecksum.c: New. 17935 * c.opt (print_pch_checksum): New flag. 17936 * c-pch.c (struct c_pch_validity): Make much shorter. 17937 (no_checksum): New. 17938 (host_machine): Remove. 17939 (target_machine): Remove. 17940 (get_ident): Change PCH version number. 17941 (pch_init): When -fverbose-asm, print out the compiler fingerprint. 17942 Don't put triplets or version string in PCH validity data. 17943 Do put the compiler checksum in the validity data. 17944 (c_common_valid_pch): Don't check triplets or version string. Do 17945 check checksum. 17946 (c_common_print_pch_checksum): New. 17947 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum. 17948 Print fingerprint with -v. 17949 * c-common.h (c_common_print_pch_checksum): New. 17950 (executable_checksum): New. 17951 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c. 17952 (cc1-dummy): New rule. 17953 (cc1-checksum.c): New rule. 17954 (cc1-checksum.o): New rule. 17955 (cc1): Add checksum support. 17956 (build/genchecksum): New. 17957 (build/genchecksum.o): New. 17958 (dummy-checksum.o): New. 17959 (genobjnames): Add genchecksum.o. 17960 (mostlyclean): Remove *-checksum.c. 17961 (gnucompare): Add libgcc to list of directories checked. 17962 Make comparison problems in libgcc/ and with checksum files only 17963 be warnings. 17964 * doc/invoke.texi (Precompiled Headers): Remove caution. 17965 Document that it must be the exact same binary. Add a few 17966 known-safe flags to the list. 17967 17968 * rs6000/predicates.md (fix_trunc_dest_operand): New. 17969 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand. 17970 Check that a memory operand is valid before trying to use it. 17971 17972 * tree-cfg.c (pass_remove_useless): This pass works on trees. 17973 179742005-05-18 Richard Guenther <rguenth@gcc.gnu.org> 17975 17976 * tree.c (build1_stat): Don't try to handle two-operand 17977 tree codes. 17978 179792005-05-18 Richard Sandiford <rsandifo@redhat.com> 17980 17981 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1. 17982 * config/sh/sh.h: Update mask names throughout. 17983 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT) 17984 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT) 17985 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT) 17986 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT) 17987 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT) 17988 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT) 17989 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE) 17990 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3) 17991 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD) 17992 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX) 17993 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT) 17994 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT) 17995 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS) 17996 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL) 17997 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E) 17998 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY) 17999 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU) 18000 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY) 18001 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4) 18002 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY) 18003 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU) 18004 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA) 18005 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA) 18006 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA) 18007 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES) 18008 (SUBTARGET_SWITCHES): Delete. 18009 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE) 18010 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD) 18011 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32) 18012 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros. 18013 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well. 18014 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE) 18015 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric. 18016 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1. 18017 (SUPPORT_SH3): Likewise SUPPORT_SH2. 18018 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3. 18019 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise 18020 SUPPORT_SH4_NOFPU. 18021 (SUPPORT_SH3E): Likewise SUPPORT_SH2E. 18022 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY) 18023 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E. 18024 (SUPPORT_SH4A): Likewise SUPPORT_SH4. 18025 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE. 18026 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT. 18027 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU. 18028 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA) 18029 (SUPPORT_ANY_SH5): New macros. 18030 (TARGET_NONE): Replace with... 18031 (MASK_ARCH): ...this new macro. 18032 * config/sh/elf.h: Update mask names 18033 * config/sh/linux.h: Likewise. 18034 * config/sh/little.h: Likewise. 18035 * config/sh/netbsd-elf.h: Likewise. 18036 * config/sh/symbian-pre.h: Likewise. 18037 * config/sh/sh.c (sh_handle_option): New function. 18038 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 18039 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT. 18040 (sh_target_switches, target_switches): Delete. 18041 (sh_pch_valid_p): Check for specific differences in the target_flags 18042 settings. 18043 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT. 18044 * config/sh/sh.opt: New file. 18045 180462005-05-18 Richard Henderson <rth@redhat.com> 18047 18048 PR target/21632 18049 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use 18050 small_addr_symbolic_operand. 18051 180522005-05-18 Jeff Law <law@redhat.com> 18053 18054 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not 18055 propagate an ADDR_EXPR if the definition and use sites are 18056 in different EH regions. 18057 180582005-05-18 Ian Lance Taylor <ian@airs.com> 18059 18060 * read-rtl.c (mode_attr_index): Use obstack_grow0, not 18061 obstack_grow. 18062 180632005-05-18 Daniel Berlin <dberlin@dberlin.org> 18064 18065 * cfgrtl.c (purge_dead_edges): Don't remove fake edges. 18066 180672005-05-18 Daniel Berlin <dberlin@dberlin.org> 18068 18069 Fix PR tree-optimization/21407 18070 18071 * tree-ssa-operands.c (note_addressable): Change 18072 COMPONENT_REF handling in response to aliasing 18073 discussion. 18074 180752005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr> 18076 18077 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS. 18078 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise. 18079 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete. 18080 * doc/invoke.texi (SPARC options): Document that -mapp-regs is 18081 the default on Solaris too. 18082 180832005-05-17 Daniel Berlin <dberlin@dberlin.org> 18084 18085 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR 18086 is okay too. 18087 180882005-05-17 Zdenek Dvorak <dvorakz@suse.cz> 18089 18090 * timevar.def (TV_SCEV_CONST): New timevar. 18091 * tree-optimize.c (init_tree_optimization_passes): Add 18092 pass_scev_cprop. 18093 * tree-pass.h (pass_scev_cprop): Declare. 18094 * tree-scalar-evolution.c (scev_const_prop): New function. 18095 * tree-scalar-evolution.h (scev_const_prop): Declare. 18096 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop): 18097 New. 18098 * tree-cfg.c (replace_uses_by): Export. 18099 * tree-flow.h (replace_uses_by): Declare. 18100 181012005-05-17 Ziemowit Laski <zlaski@apple.com> 18102 Mike Stump <mrs@apple.com> 18103 18104 Yet more Objective-C++... 18105 18106 * c-common.h (objc_finish_try_stmt): Add. 18107 (objc_build_synchronized): Add. 18108 (objc_generate_write_barrier): Add. 18109 * stub-objc.c (objc_build_synchronized): Add return value. 18110 (objc_finish_try_stmt): Likewise. 18111 (objc_generate_write_barrier): Add. 18112 18113 * c-common.h (objc_rewrite_function_call): Add. 18114 * c-typeck.c (build_function_call): Allow objc to rewrite 18115 FUNCTION_DECLs. 18116 (build_modify_expr): Allow objc to generate write barriers. 18117 * c.opt (Wassign-intercept): Add. 18118 (Wstrict-selector-match): Add. 18119 (fobjc-call-cxx-cdtors): Add. 18120 (fobjc-direct-dispatch): Add. 18121 (fobjc-gc): Add. 18122 * dbxout.c (get_lang_number): Add Objective-C++ support. 18123 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise. 18124 (-Wstrict-selector-match): Likewise. 18125 (-fobjc-direct-dispatch): Likewise. 18126 (-Wassign-intercept): Likewise. 18127 (Overall Options): Likewise. 18128 * gengtype.c (get_output_file_with_visibility): Likewise. 18129 * stub-objc.c (objc_rewrite_function_call): Add. 18130 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support. 18131 18132 * c-common.c (flag_objc_exceptions): Remove. 18133 (flag_objc_sjlj_exceptions): Remove. 18134 * c-decl.c (objc_mark_locals_volatile): Don't change decls 18135 that are already ok. 18136 * c-opts.c (c_common_handle_option, case 18137 OPT_fobjc_exceptions): Remove. 18138 (case OPT_fobjc_sjlj_exceptions): Remove 18139 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag. 18140 (fobjc-exceptions): Likewise. 18141 (fobjc-sjlj-exceptions): Likewise. 18142 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add. 18143 (OFFS_ASSIGNIVAR_FAST): Add. 18144 181452005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr> 18146 18147 * config/sparc/sparc.md (movhi): Do not test constness 18148 of operand #1 twice. 18149 (movsi): Likewise. 18150 (movdi): Unconditionally accept zero as second operand 18151 when the first is memory. 18152 (movdi_insn_sp32): Handle above case. 18153 (DImode splitter): Use predicates. 18154 (DImode splitter): Use const_zero_operand predicate. 18155 (movsf_insn): Swap 2 alternatives. 18156 181572005-05-17 Zdenek Dvorak <dvorakz@suse.cz> 18158 18159 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply 18160 expand_simple_operations to bases of the ivs. 18161 (tree_int_cst_sign_bit): Export. 18162 * tree-flow.h (expand_simple_operations): Declare. 18163 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use 18164 tree_int_cst_sign_bit. 18165 (expand_simple_operations): Export. 18166 * tree.h (tree_int_cst_sign_bit): Declare. 18167 181682005-05-17 Zdenek Dvorak <dvorakz@suse.cz> 18169 18170 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the 18171 merged block. 18172 (replace_uses_by): New function. 18173 (tree_merge_blocks): Eliminate the phi nodes in the merged block. 18174 * tree-flow.h (fold_stmt_inplace): Declare. 18175 * tree-ssa-ccp.c (fold_stmt_inplace): New function. 18176 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance 18177 info after cfg cleanup. 18178 181792005-05-17 Zdenek Dvorak <dvorakz@suse.cz> 18180 18181 * cfgloop.h (just_once_each_iteration_p): Declaration changed. 18182 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument 18183 const. 18184 181852005-05-17 Zdenek Dvorak <dvorakz@suse.cz> 18186 18187 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated. 18188 * ggc-zone.c (ggc_alloc_zone_1): Ditto. 18189 * timevar.c (timevar_ggc_mem_total): New variable. 18190 (GGC_MEM_BOUND): New constant. 18191 (get_time): Record ggc memory status. 18192 (timevar_accumulate): Accumulate amount of ggc memory. 18193 (timevar_print): Print consumption of ggc memory. 18194 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI, 18195 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION, 18196 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters. 18197 * timevar.h (struct timevar_time_def): Add ggc_mem field. 18198 (timevar_ggc_mem_total): Declare. 18199 182002005-05-17 Kazu Hirata <kazu@cs.umass.edu> 18201 18202 * tree-into-ssa.c (update_ssa): Clean up by shortening the 18203 live range of DFS. 18204 182052005-05-17 Hans-Peter Nilsson <hp@axis.com> 18206 18207 * config/cris/cris.md (ncond, ocode, rcond): Remove separate 18208 define_code_attr. 18209 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>") 18210 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed") 18211 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>") 18212 ("s<ocond:code>"): Rename from respectively "b<ncond>", 18213 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed", 18214 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>", 18215 "s<rcond>" and "s<ocond>". 18216 ("b<ocond:code>", "*b<ocond:code>_reversed") 18217 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in 18218 output statement section. 18219 182202005-05-17 Roger Sayle <roger@eyesopen.com> 18221 18222 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs. 18223 182242005-05-17 Steven Bosscher <stevenb@suse.de> 18225 Stuart Hastings <stuart@apple.com> 18226 Jan Hubicka <jh@suse.cz> 18227 Dale Johannesen <dalej@apple.com> 18228 18229 * cgraph.h (cgraph_node): Add 'lowered' state. 18230 (cgraph_lower_function): Declare. 18231 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag. 18232 (cgraph_lower_function): New function. 18233 (cgraph_create_edges): Deal with lowered function bodies. 18234 (verify_cgraph_node): Likewise. 18235 (cgraph_analyze_function): Do lowering job. 18236 (cgraph_build_static_cdtor): Likewise. 18237 * function.h (struct function): Add saved_eh and saved_cfg. 18238 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field. 18239 * tree-cfg.c (fold_cond_expr_cond): Export. 18240 * tree-flow.h (fold_cond_expr_cond): Declare. 18241 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and 18242 pointer-set. 18243 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label, 18244 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and 18245 callee_cfun, block, eh_region, eh_region_offset. 18246 (inlining_p): New predicate. 18247 (remap_decl): Update for new inline_data; declare newly created inline 18248 vars in low gimple way. 18249 (copy_body_r): Update for new datastructure, simplify some of handling 18250 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK; 18251 deal with RESX_EXPRs. 18252 (copy_bb): New. 18253 (copy_edges_for_bb): Likewise. 18254 (remap_decl_1): New. 18255 (copy_cfg_body): New. 18256 (copy_generic_body): Rewrite to work on low gimple. 18257 (copy_body): Turn into simple wrapper around copy_cfg_body. 18258 (setup_one_parameter): Insert new statements into given basic block. 18259 (initialize_initialized_parameters): Likewise, reorganize way things are 18260 gimplified. 18261 (declare_return_variable): Update for new inline data datastructure. 18262 (inline_forbidden_p): Work on low gimple. 18263 (estimate_num_insns): Likewise. 18264 (expand_call_inline): Work on CFG. 18265 (push_cfun, pop_cfun): New functions. 18266 (cfun_stack): New stack. 18267 (add_lexical_block): New function. 18268 (gimple_expand_calls_inline): Work on basic block. 18269 (optimize_inline_calls): Likewise. 18270 (clone_body, save_body, unsave_ewpr_now): Update for new 18271 datastructures. 18272 (declare_inline_vars): Work on block instead of bind_expr. 18273 (inlining_p): New predicate. 18274 * tree-inline.h (push_cfun, pop_cfun): Declare. 18275 * tree-optimize.c: Include except.h 18276 (all_lowering_passes): New variable. 18277 (execute_fixup_cfg, pass_fixup_cfg): New pass. 18278 (init_tree_optimization_passes): Move some to all_lowering_passes. 18279 (tree_lowering_passes): New function. 18280 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh. 18281 * tree-pass.h (tree_lowering_passes): Declare 18282 182832005-05-17 Nathan Sidwell <nathan@codesourcery.com> 18284 18285 * unwind-dw2-fde-darwin.c: Include tsystem.h. 18286 182872005-05-17 Jeff Law <law@redhat.com> 18288 18289 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h. 18290 * tree-ssa-forwprop.c: Include langhooks.h. 18291 (forward_propagate_addr_expr_into_variable_array_index): New. 18292 (forward_propagate_addr_expr): New. 18293 (tree_ssa_forward_propagate_single_use_vars): Loop over all 18294 the statements in the block instead of just the last statement. 18295 Call forward_propagate_addr_expr as needed. 18296 (pass_forwprop): Update the SSA graph after forward propagation is 18297 complete. 18298 182992005-05-17 Nathan Sidwell <nathan@codesourcery.com> 18300 18301 * unwind-dw2-fde-glibc.c (base_from_cb_data, 18302 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as 18303 appropriate. 18304 * unwind-dw2-fde.c (__deregister_frame_info_bases, 18305 base_from_object, fde_split, end_fde_sort): Likewise. 18306 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op, 18307 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1, 18308 uw_init_context_1): Likewise. 18309 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume, 18310 _Unwind_Resume_or_Rethrow): Likewise. 18311 * unwind-pe.h (__gxx_abort): Do not define. 18312 (size_of_encoded_value, base_of_encoded_value, 18313 read_encoded_value_with_base): Use gcc_unreachable. 18314 * unwind.h (_Unwind_GetTextRelBase): Likewise. 18315 183162005-05-17 Daniel Jacobowitz <dan@codesourcery.com> 18317 18318 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start) 18319 (cfi_end): New macros. 18320 (RETLDM): Use cfi_pop. Expect an eight byte stack frame. 18321 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create 18322 an eight byte stack frame. 18323 (__NR_tkill): Define. 18324 (__div0): Use gettid tkill on GNU/Linux. 18325 (_arm_return): Add CFI. 18326 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame. 18327 183282005-05-17 Daniel Jacobowitz <dan@codesourcery.com> 18329 18330 * configure.ac: Remove spaces around assignment to 18331 gcc_cv_ld_sysroot. 18332 * configure: Regenerated. 18333 183342005-05-17 David Edelsohn <edelsohn@gnu.org> 18335 18336 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete. 18337 * config/rs6000/rs6000.c (rs6000_explicit_options): Add 18338 aix_struct_ret. 18339 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE. 18340 Modify aix_struct_return variable, not target_flags. 18341 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE. 18342 (rs6000_return_in_memory): Test aix_struct_return. 18343 * config/rs6000/rs6000.opt (maix-struct-return): Convert to 18344 independent variable. Report mxl-compat. 18345 183462005-05-17 Bernd Schmidt <bernd.schmidt@analog.com> 18347 18348 * config/bfin/bfin.md (eh_return): Add missing DONE. 18349 183502005-05-17 Ian Lance Taylor <ian@airs.com> 18351 18352 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr 18353 field. 18354 (mode_attr_index): Remove check for defined attribute. Remove 18355 infile parameter. Change all callers. 18356 (apply_mode_maps): Add unknown parameter. Change caller. Always 18357 return after finding attribute. 18358 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change 18359 callers. 18360 (apply_macro_traverse): Set mtd->unknown_mode_attr. 18361 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined 18362 attribute used for a mode. 18363 183642005-05-17 Paolo Bonzini <bonzini@gnu.org> 18365 18366 * tree-ssa-math-opts.c: New file. 18367 183682005-05-17 Paolo Bonzini <bonzini@gnu.org> 18369 18370 * Makefile.in: Add tree-ssa-math-opts.c. 18371 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b). 18372 * fold-const.c (distribute_real_division): New. 18373 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it. 18374 * tree-pass.h (pass_cse_reciprocals): New. 18375 * tree-optimize.c (init_tree_optimization_passes): Run it. 18376 * doc/passes.texi: Document the new pass. 18377 183782005-05-17 Richard Guenther <rguenth@gcc.gnu.org> 18379 18380 PR middle-end/21595 18381 * builtins.c (fold_builtin_constant_p): Handle 18382 &"string cst"[0] as constant. 18383 183842005-05-17 Richard Henderson <rth@redhat.com> 18385 18386 * config/i386/sse.md (mulv16qi3, mulv2di3): New. 18387 183882005-05-17 Jakub Jelinek <jakub@redhat.com> 18389 18390 PR middle-end/21492 18391 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for 18392 src2 if src2 has been split. 18393 18394 PR tree-optimization/21610 18395 * c-typeck.c (decl_constant_value_for_broken_optimization): If not 18396 returning DECL, call unshare_expr. 18397 183982005-05-17 Hans-Peter Nilsson <hp@axis.com> 18399 18400 * config/cris/cris.md: Unquote preparation and output statements. 18401 (BWD, WD, BW): New, mode-macros. 18402 (S, s, m, mm, nbitsm1): New, mode-attrs. 18403 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros. 18404 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New, 18405 code-attrs. 18406 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi". 18407 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi". 18408 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and 18409 "*cmp_swapexthi". 18410 ("cmp<mode>"): Replace "cmphi" and "cmpqi". 18411 ("movdi"): Move misplaced head comment regarding necessity of 18412 movdi from movsi to here. 18413 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and 18414 "*mov_sidehi_biap". 18415 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi". 18416 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace 18417 "*mov_sideqi_biap_mem". 18418 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and 18419 "*mov_sidehi_mem". 18420 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap", 18421 "*clear_sidehi_biap" and "*clear_sideqi_biap". 18422 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi" 18423 and "*clear_sideqi". 18424 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and 18425 "*ext_sidehisi_biap". 18426 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and 18427 "*ext_sidehisi". 18428 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi". 18429 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi". 18430 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2". 18431 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2". 18432 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and 18433 "zero_extendqisi2". 18434 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap", 18435 "*op_sidehi_biap" and "*op_sidesi_biap". 18436 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and 18437 "*op_sidesi". 18438 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap", 18439 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap". 18440 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi", 18441 "*op_swap_sidehi" and "*op_swap_sidesi". 18442 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo 18443 in the N alternative of "subqi3". 18444 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and 18445 "*extophisi_side_biap". 18446 ("*extop<mode>si_side"): Replace "*extopqisi_side" and 18447 "*extophisi_side". 18448 ("*extop<mode>si_swap_side_biap"): Replace 18449 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap". 18450 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and 18451 "*extophisi_swap_side". 18452 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi". 18453 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and 18454 "*extophisi_swap". 18455 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3", 18456 "mulqihi3", "mulhisi3" and "mulhisi3". 18457 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3". 18458 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and 18459 "umulsi3_highpart". 18460 ("xor<mode>3"): Replace "xorhi3" and "xorqi3". 18461 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2". 18462 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2". 18463 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3". 18464 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3". 18465 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi", 18466 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi". 18467 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart", 18468 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart". 18469 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3". 18470 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3". 18471 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and 18472 "*ashlhi_lowpart". 18473 ("abs<mode>2"): Replace "abshi2" and "absqi2". 18474 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and 18475 "bleu". 18476 ("b<ocond>"): Replace "bgt" and "ble". 18477 ("b<rcond>"): Replace "blt" and "bge". 18478 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed", 18479 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and 18480 "*bleu_reversed". 18481 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and 18482 "*ble_reversed". 18483 ("*b<rcond>_reversed"): Replace "*blt_reversed" and 18484 "*blt_reversed". 18485 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and 18486 "sne". 18487 ("s<rcond>"): Replace "sge" and "slt". 18488 ("s<ocond>"): Replace "sgt" and "sle". 18489 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d 18490 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2]. 18491 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i], 18492 clear.w [rx=rx+i] and clear.b [rx=rx+i]. 18493 184942005-05-17 Jakub Jelinek <jakub@redhat.com> 18495 18496 * varasm.c (struct constant_descriptor_tree): Add hash field. 18497 (const_desc_hash): Just return hash field. 18498 (const_desc_eq): If hash values are different, return 0 immediately. 18499 (output_constant_def): Compute hash field of temporary key, use 18500 htab_find_slot_with_hash instead of htab_find_slot. Set hash in 18501 newly built constant descriptor. 18502 (lookup_constant_def): Compute hash field of temporary key, use 18503 htab_find_with_hash instead of htab_find. 18504 185052005-05-16 Richard Henderson <rth@redhat.com> 18506 18507 * config/i386/sse.md (mulv4si3): New. 18508 185092005-05-17 Hans-Peter Nilsson <hp@axis.com> 18510 18511 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and 18512 tests for noncanonical versions of reg+constant and 18513 reg+reg*{1,2,4}. 18514 185152005-05-16 Richard Henderson <rth@redhat.com> 18516 Steven Bosscher <stevenb@suse.de> 18517 18518 PR tree-opt/21399 18519 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from 18520 maybe_clean_eh_stmt; take old stmt parameter. Update EH 18521 region data structure to match replacement. 18522 * tree-flow.h: Update to match. 18523 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise. 18524 * tree-ssa-dom.c (optimize_stmt): Likewise. 18525 * tree-ssa-pre.c (eliminate): Likewise. 18526 * tree-ssa-propagate.c (substitute_and_fold): Likewise. 18527 185282005-05-16 Caroline Tice <ctice@apple.com> 18529 18530 * bb-reorder.c (verify_hot_cold_block_grouping): Replace 18531 internal_error with gcc_assert. 18532 * dwarf2out.c (dwarf2out_switch_text_section): Likewise. 18533 * function.h (struct function): Remove space between "*" and 18534 struct field names. 18535 * varasm.c (initialize_cold_section_name): Add gcc_assert; 18536 modify to use alloca. 18537 (unlikely_text_section): Add check for flag_function_sections. 18538 (assemble_start_function): Move call to resolve_section, so it 18539 comes before first call to unlikely_text_section. 18540 (assemble_end_function): Add test and call to function_section 18541 if appropriate. 18542 185432005-05-16 Roger Sayle <roger@eyesopen.com> 18544 18545 * c-common.c (c_common_truthvalue_conversion): Use fold_build2 18546 instead of build_binary_op when performing code transformations 18547 to avoid error messages about constructs not it the user's code. 18548 185492005-05-16 Kazu Hirata <kazu@cs.umass.edu> 18550 18551 * tree-ssa-pre.c: Fix a comment typo. 18552 185532005-05-16 Richard Henderson <rth@redhat.com> 18554 18555 PR target/21556 18556 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel, 18557 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel, 18558 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64, 18559 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14, 18560 add_tprel22): Remove mode from symbolic operand. 18561 185622005-05-16 Richard Sandiford <rsandifo@redhat.com> 18563 18564 * optc-gen.awk: Include intl.h after the externally-provided files. 18565 185662005-05-16 Kazu Hirata <kazu@cs.umass.edu> 18567 18568 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by 18569 folding a COND_EXPR_COND in a nondestructive manner. 18570 185712005-05-16 Fariborz Jahanian <fjahanian@apple.com> 18572 18573 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh, 18574 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw): 18575 New values for vec_select definitions and bitmask for element 18576 selection. 18577 185782005-05-16 Kazu Hirata <kazu@cs.umass.edu> 18579 18580 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array. 18581 Change the type to VEC(rtx,gc)*. 18582 (mem_loc_descriptor, add_const_value_attributes, 18583 dwarf2out_init): Adjust uses of used_rtx_varray. 18584 18585 * tree-data-ref.c (compute_all_dependences): Change the type 18586 of dependence_relations to VEC(ddr_p,heap)**. 18587 (compute_data_dependences_for_loop): Change the type of 18588 allrelations to VEC(ddr_p,heap)*. 18589 185902005-05-16 Richard Sandiford <rsandifo@redhat.com> 18591 18592 * Makefile.in (options.c): Tell optc-gen.awk to include config.h, 18593 system.h, coretypes.h and tm.h. 18594 (options.o): Update dependencies accordingly. 18595 * optc-gen.awk: Allow header_name to be a list of filenames. 18596 Handle the "Condition" flag. 18597 * opts.h (CL_DISABLED): New flag. 18598 * opts.c (handle_option): Print an error for CL_DISABLED options. 18599 * doc/options.texi: Document the "Condition" option flag. 18600 186012005-05-16 Paolo Bonzini <bonzini@gnu.org> 18602 18603 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR. 18604 186052005-05-15 Roger Sayle <roger@eyesopen.com> 18606 18607 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only 18608 check for TREE_OVERFLOW on INTEGER_CST trees. 18609 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on 18610 CONSTANT_CLASS_P tree nodes. 18611 186122005-05-15 H.J. Lu <hongjiu.lu@intel.com> 18613 18614 PR target/21551 18615 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice. 18616 186172005-05-15 Daniel Berlin <dberlin@dberlin.org> 18618 18619 Fix PR tree-optimization/21576 18620 18621 * tree-ssa-pre.c (expression_node_pool): New pool. 18622 (comparison_node_pool): Ditto. 18623 (list_node_pool): Ditto. 18624 (pool_copy_list): New function. 18625 (phi_translate): Handle CALL_EXPR. 18626 (valid_in_set): Ditto. 18627 (create_expression_by_pieces): Ditto. 18628 (insert_into_preds_of_block): Ditto. 18629 (insert_aux): Ditto. 18630 (compute_avail): Ditto. 18631 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR. 18632 (can_value_number_call): New function. 18633 (find_leader): Update comment. 18634 (init_pre): Create new pools. 18635 (fini_pre): Free new pools. 18636 (pass_pre): Add TODO_update_ssa for the future when we are going 18637 to need vops. 18638 * tree-vn.c (expressions_equal_p): Handle TREE_LIST. 18639 (set_value_handle): Ditto. 18640 (get_value_handle): Ditto. 18641 186422005-05-15 Richard Earnshaw <richard.earnshaw@arm.com> 18643 18644 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'. 18645 186462005-05-15 Andreas Jaeger <aj@suse.de> 18647 18648 * gcc.c (pfatal_pexecute): Remove unused local function. 18649 186502005-05-15 Richard Sandiford <rsandifo@redhat.com> 18651 18652 * optc-gen.awk: Remove excess indentation. 18653 * opth-gen.awk: Likewise. 18654 186552005-05-14 Kaz Kojima <kkojima@gcc.gnu.org> 18656 18657 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead 18658 of basic_block_info. Call init_flow and find_basic_blocks 18659 before dbr_schedule if needed. 18660 186612005-05-14 Kazu Hirata <kazu@cs.umass.edu> 18662 18663 * tree-optimize.c (init_tree_optimization_passes): Move 18664 pass_cd_dce in place of the last pass_dce. 18665 18666 PR tree-optimization/21563 18667 * tree-vrp.c (compare_value): Return boolean_false_node when 18668 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or 18669 strictly larger than CST. 18670 186712005-05-14 Nathan Sidwell <nathan@codesourcery.com> 18672 Jan-Benedict Glaw <jbglaw@lug-owl.de> 18673 18674 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and 18675 gcc_assert(). 18676 (rev_cond_name) Likewise. 18677 (vax_float_literal) Likewise. 18678 * config/vax/vax.md: Likewise. 18679 186802005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de> 18681 18682 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC 18683 registers and use them (specifically the stack pointer). 18684 * config/vax/vax.h: Use above defines right here. 18685 18686 * config/vax/vax.c: (override_options) Remove 'register' keyword. 18687 (split_quadword_operands) Likewise. (rev_cond_name) Likewise. 18688 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing 18689 whitespace. 18690 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes, 18691 mostly removal of trailing spaces... 18692 * config/vax/vax-modes.def: Remove trailing whitespace. 18693 18694 * config/vax/elf.h: Update whitespace. 18695 186962005-05-14 Richard Guenther <rguenth@gcc.gnu.org> 18697 18698 Revert 18699 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org> 18700 * fold-const.c (fold_indirect_ref_1): Avoid removing 18701 NOP_EXPRs with type qualifiers like const. 18702 187032005-05-14 Jan Hubicka <jh@suse.cz> 18704 18705 Patch by Richard Henderson: 18706 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external): 18707 Handle RESX expressions properly. 18708 18709 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region. 18710 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR. 18711 (remove_stmt_from_eh_region_fn): Likewise. 18712 18713 * tree-cfg.c (execute_warn_function_return): Break out noreturn 18714 warning too.. 18715 (execute_warn_function_noreturn): ... here. 18716 (pass_warn_function_noreturn): New pass. 18717 * tree-pass.h (pass_warn_function_noreturn): Declare 18718 * tree-optimize.c (init_tree_optimization_passes): Move return 18719 warnings early and add noreturn warnings at place of previous 18720 return warnings. 18721 187222005-05-14 Kazu Hirata <kazu@cs.umass.edu> 18723 18724 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact, 18725 root_var_init, type_var_init): Use VEC instead of VARRAY. 18726 * tree-ssa-live.h (tree_partition_associator_d): Change the 18727 type of trees to VEC(tree,heap)*. 18728 (tpa_tree): Use VEC instead of VARRAY. 18729 187302005-05-14 Richard Guenther <rguenth@gcc.gnu.org> 18731 18732 * fold-const.c (div_if_zero_remainder): New function. 18733 (try_move_mult_to_index): Use it. 18734 187352005-05-14 Kazu Hirata <kazu@cs.umass.edu> 18736 18737 * tree-eh.c (leh_tf_state): Change the type of dest_array to 18738 VEC(tree,heap)*. 18739 (maybe_record_in_goto_queue, lower_try_finally_onedest, 18740 lower_try_finally_copy, lower_try_finally_switch, 18741 lower_try_finally): Use VEC instead of VARRAY. 18742 187432005-05-14 Hans-Peter Nilsson <hp@axis.com> 18744 18745 * config/cris/cris.h (Node: Register Classes): Remove obsoleted 18746 comment regarding defined register classes. 18747 (LEGITIMIZE_RELOAD_ADDRESS): Do not define. 18748 187492005-05-14 Kazu Hirata <kazu@cs.umass.edu> 18750 18751 * tree-optimize.c (init_tree_optimization_passes): Move 18752 pass_merge_phi before the first pass_dominator. 18753 187542005-05-13 Richard Earnshaw <richard.earnshaw@arm.com> 18755 18756 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache 18757 unconditional. 18758 187592005-05-13 Josh Conner <jconner@apple.com> 18760 18761 * config/arm/arm.c (arm_size_return_regs): New. 18762 (thumb_unexpanded_epilogue): replace in-line calculation 18763 of return registers with call to arm_size_return_regs. 18764 (use_return_insn): Include test of which registers are 18765 being used to hold return values, to accommodate 18766 vector return values. 18767 187682005-05-11 Aldy Hernandez <aldyh@redhat.com> 18769 18770 * config/rs6000/sysv4.opt (mlittle): Handle. 18771 18772 * config/rs6000/rs6000.c (rs6000_handle_option): Set 18773 target_flags_explicit when appropriate. 18774 187752005-05-13 J"orn Rennecke <joern.rennecke@st.com> 18776 18777 PR middle-end/20714: 18778 * optabs.c (no_conflict_data): New struct. 18779 (no_conflict_move_test): New function. 18780 (emit_no_conflict_block): Use it. 18781 187822005-05-13 Adam Nemet <anemet@lnxw.com> 18783 18784 * doc/invoke.texi (Debugging Options): Option 18785 -fdump-translation-unit only works with C++ now. 18786 187872005-05-13 Hans-Peter Nilsson <hp@axis.com> 18788 18789 Replace calls to abort in CRIS port. 18790 * config/cris/cris.h (CRIS_ASSERT): New macro. 18791 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and 18792 internal_error instead of abort. 18793 ("movsi"): Ditto. Unquote preparation statement section. 18794 ("call", "call_value"): Ditto, but use gcc_assert where 18795 appropriate. Tweak comments. 18796 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of 18797 CRIS_ASSERT. 18798 (cris_op_str): Call internal_error, not abort. 18799 (cris_print_operand): Tweak "abort" reference to "die" in comment. 18800 (cris_initial_elimination_offset): Call gcc_unreachable, not abort. 18801 (cris_notice_update_cc): Call internal_error, not abort. 18802 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load) 18803 (cris_emit_movem_store, cris_asm_output_symbol_ref) 18804 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort. 18805 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of 18806 ENABLE_CHECKING-guarded abort call. 18807 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test. 18808 Use internal_error at end of test-chain. 18809 188102005-05-13 J"orn Rennecke <joern.rennecke@st.com> 18811 18812 PR rtl-optimization/20769: 18813 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage 18814 pattern emitted by expand_nl_goto_receiver. 18815 18816 PR middle-end/20793: 18817 * integrate.c (allocate_initial_values): Update register liveness 18818 information. 18819 188202005-05-13 Josh Conner <jconner@apple.com> 18821 18822 * arm.c (arm_return_in_memory): Add handling for vector return types. 18823 188242005-05-13 David Ung <davidu@mips.com> 18825 18826 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP 18827 name. 18828 * config/mips/mips.c: Add 4km alias. 18829 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md. 18830 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline 18831 description. 18832 188332005-05-13 Jan Hubicka <jh@suse.cz> 18834 18835 * c-decl.c (finish_function): Suppress "control reaches end of 18836 non-void function" when "no return statement in function 18837 returning non-void" is issued. 18838 18839 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs. 18840 * tree-optimize.c (pass_gimple): Kill. 18841 (init_tree_optimization_passes): Kill pass_gimple. 18842 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple. 18843 * tree-dump.c (dump_files): Rename .generic to .gimple.* 18844 188452005-05-13 J"orn Rennecke <joern.rennecke@st.com> 18846 18847 PR rtl-optimization/20756: 18848 * basic-block.h (PROP_DEAD_INSN): Define. 18849 * flow.c (propagate_one_insn): Set during mark_set_regs call 18850 for a dead insn. 18851 (mark_set_1): Emit a clobber when we are about to delete a dead insn 18852 that kills a live register. 18853 188542005-05-13 Adrian Straetling <straetling@de.ibm.com> 18855 18856 * config/s390/s390.md: ("DBL"): New mode attribute. 18857 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long". 18858 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long". 18859 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long". 18860 188612005-05-13 Richard Guenther <rguenth@gcc.gnu.org> 18862 18863 * c-format.c (check_format_arg): Handle string literals of 18864 the form &"string"[offset]. 18865 18866 * g++.dg/warn/format4.C: New testcase. 18867 188682005-05-13 Kazu Hirata <kazu@cs.umass.edu> 18869 18870 * config/mips/3000.md, config/mips/4000.md, 18871 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md, 18872 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md, 18873 config/mips/generic.md, config/pdp11/pdp11.md, 18874 config/sh/crt1.asm, config/sh/lib1funcs.asm, 18875 config/sh/sh-modes.def, config/sh/sh-protos.h, 18876 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright. 18877 188782005-05-13 Richard Henderson <rth@redhat.com> 18879 18880 * function.c (instantiate_virtual_regs_in_insn): Do not simplify 18881 addition to move unless dest is a register. Do not skip 18882 instantiation in dest on addition simplification. 18883 188842005-05-13 Hans-Peter Nilsson <hp@axis.com> 18885 18886 * config/cris/cris.c (cris_print_operand) <case 'H'; case 18887 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for 18888 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32. 18889 188902005-05-13 Jan Hubicka <jh@suse.cz> 18891 18892 * basic-block.h (FOR_ALL_BB_FN): New macro. 18893 (init_flow): Initialize cfg structure. 18894 * function.c (allocate_struct_function): Do not initialize cfg structure. 18895 * tree-cfg.c (init_empty_tree_cfg): Break out from ... 18896 (build_tree_cfg): ... here. 18897 * tree-flow.h (init_empty_tree_cfg): Declare. 18898 188992005-05-12 Steven Bosscher <stevenb@suse.de> 18900 18901 Fix PR tree-optimization/21520 18902 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression 18903 to attempt to fold constants. 18904 189052005-05-12 Kaz Kojima <kkojima@gcc.gnu.org> 18906 18907 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max 18908 only when TARGET_ADJUST_UNROLL_MAX is defined. 18909 (general_movsrc_operand): Use the C style comment. 18910 (ua_offset): Use prototype. 18911 189122005-05-12 Zdenek Dvorak <dvorakz@suse.cz> 18913 18914 * tree-ssa-loop-im.c (struct mem_ref): Add field "next". 18915 (struct hmr_data, hoist_memory_reference, memref_del, 18916 struct fmrv_data): Removed. 18917 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions. 18918 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the 18919 list. 18920 (find_more_ref_vops): Traverse the list of memory references. 18921 (determine_lsm_loop): Work with the list of memory references instead 18922 of traversing the hashtable. 18923 189242005-05-12 Steven Bosscher <stevenb@suse.de> 18925 Stuart Hastings <stuart@apple.com> 18926 Jan Hubicka <jh@suse.cz> 18927 18928 * except.c (duplicate_eh_region_1, duplicate_eh_region_2, 18929 duplicate_eh_regions): New functions, based on old 18930 implementation removed with RTL inliner. 18931 (reachable_next_level): Modify behaviour pre-inline. 18932 * except.h (duplicate_eh_regions_map, duplicate_eh_regions): 18933 Declare. 18934 * function.h (struct function): Add after_inlining flag. 18935 * tree-optimize.c (tree_rest_of_compilation): Set it. 18936 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable 18937 when needed. 18938 * tree-cfg.c (label_to_block_fn): Deal with cases where 18939 label was never insterted into code. 18940 189412005-05-12 Zack Weinberg <zack@codesourcery.com> 18942 18943 * doc/cpp.texi: Document that #sccs is a synonym for #ident. 18944 189452005-05-12 Daniel Berlin <dberlin@dberlin.org> 18946 18947 Fix PR tree-optimization/21532 18948 * tree-ssa-pre.c (create_expression_by_pieces): stmt 18949 needs to go onto the inserted_exprs list. 18950 189512005-05-12 Ian Lance Taylor <ian@airs.com> 18952 18953 * c-common.h (statement_code_p): Don't declare. 18954 (STATEMENT_CODE_P): Don't define. 18955 (INIT_STATEMENT_CODES): Don't define. 18956 * c-common.c (statement_code_p): Don't define. 18957 189582005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr> 18959 18960 * config/sparc/sparc.h: Remove dead code. 18961 * config/sparc/sparc.c (sparc_compute_frame_size): Use 18962 FIRST_PARM_OFFSET for the size of the register window area. 18963 (emit_save_regs): Rename into emit_save_or_restore_regs. 18964 Add 'action' parameter. Use 4095 as upper bound for the offset. 18965 Pass 'action' to save_or_restore_regs. 18966 (emit_restore_regs): Delete. 18967 (sparc_expand_prologue): Call emit_save_or_restore_regs. 18968 (sparc_expand_epilogue): Likewise. 18969 * config/sparc/sparc.md (mode macro P): Move. 18970 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap. 18971 (mov<V32:mode> expander): Move to the top of the V32 section. 18972 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap. 18973 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap. 18974 (sibcall_epilogue): Move. 18975 189762005-05-12 Richard Earnshaw <richard.earnshaw@arm.com> 18977 18978 PR target/21501 18979 * arm.c (arm_gen_constant): Sign-extend intermediate values when 18980 synthesizing a constant of the difference of two immediates. 18981 189822005-05-12 Richard Earnshaw <richard.earnshaw@arm.com> 18983 18984 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers. 18985 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split 18986 the alternatives using integer registers into the appropriate 18987 primitives. 18988 189892005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com> 18990 18991 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate, 18992 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure. 18993 * bitmap.h: Fixed comments. 18994 189952005-05-11 Richard Henderson <rth@redhat.com> 18996 18997 PR target/21412 18998 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New. 18999 (ia64_cannot_force_const_mem): New. 19000 (tls_symbolic_operand_type): New. 19001 (ia64_legitimate_constant_p): New. 19002 (ia64_expand_load_address): Return true on success. Improve 19003 checks for when we should not split. 19004 (ia64_expand_tls_address): New addend operand. Distribute it 19005 as appropriate to the tls_kind. Delay referencing gp. 19006 (ia64_expand_move): Split symbolic addend as necessary. Handle 19007 tls symbols with addends. 19008 * config/ia64/ia64-protos.h: Update. 19009 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0, 19010 p0, f0, f1, and r13. 19011 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p. 19012 * config/ia64/ia64.md (UNSPEC_DTPMOD): New. 19013 (symbolic_operand splitter): Pass everything through 19014 ia64_expand_load_address and FAIL or DONE as appropriate. 19015 (load_fptr): Only accept after reload. 19016 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high, 19017 load_symptr_low, load_ltoff_dtpmod, 19018 (load_dtpmod): New. 19019 (load_dtprel): Only accept tls symbols. 19020 (load_dtprel64, load_dtprel22): Likewise. 19021 (load_tprel, load_tprel64, load_tprel22): Likewise. 19022 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New. 19023 (add_dtprel): Only accept tls symbols. Canonicalize PLUS. 19024 (add_dtprel14, add_dtprel22): Likewise. 19025 (add_tprel, add_tprel14, add_tprel22): Likewise. 19026 * config/ia64/predicates.md (small_addr_symbolic_operand): New. 19027 (any_offset_symbol_operand, aligned_offset_symbol_operand): New. 19028 (got_symbolic_operand): Check CONST offsets. 19029 (tls_symbolic_operand, ld_tls_symbolic_operand): New. 19030 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New. 19031 (move_operand): Don't handle tls here. Check CONST offsets. 19032 190332005-05-11 Richard Sandiford <rsandifo@redhat.com> 19034 19035 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd. 19036 Remove hilo_operand check. 19037 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check. 19038 * config/mips/predicates.md (hilo_operand): Delete. 19039 190402005-05-11 Richard Sandiford <rsandifo@redhat.com> 19041 19042 * config/mips/sr71k.md, config/mips/7000.md: Reformat. 19043 190442005-05-11 Kazu Hirata <kazu@cs.umass.edu> 19045 19046 PR tree-optimizer/18472 19047 * tree-if-conv.c (tree_if_convert_stmt, 19048 if_convertible_modify_expr_p): Don't handle GOTO_EXPR. 19049 190502005-05-11 Jan Hubicka <jh@suse.cz> 19051 19052 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency. 19053 (GTFILES): add except.h. 19054 * except.c (eh_status): Add throw_stmt_table. 19055 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions. 19056 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn, 19057 lookup_stmt_eh_region_fn): Declare. 19058 (throw_stmt_node): New structure. 19059 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New. 19060 * gengtype.c (open_base_files): Add except.h to inlines. 19061 * tree-eh.c (throw_stmt_node): Kill. 19062 (record_stmt_eh_region): Update. 19063 (add_stmt_to_eh_region_fn): Break out from ... 19064 (add_stmt_to_eh_region): ... here. 19065 (remove_stmt_from_eh_region_fn): Break out from ... 19066 (remove_stmt_from_eh_region): ... here. 19067 (lookup_stmt_eh_region_fn): Break out from ... 19068 (lookup_stmt_eh_region): ... here. 19069 (honor_protect_cleanup_actions): Use build_resx. 19070 (lower_try_finally_onedest): Likewise. 19071 (lower_try_finally_copy): Likewise. 19072 (lower_try_finally_switch): Likewise. 19073 (lower_eh_constructs): Update eh table construction. 19074 * tree.c (build_resx): New. 19075 * tree.h (build_resx): Declare. 19076 190772005-05-11 H.J. Lu <hongjiu.lu@intel.com> 19078 19079 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation 19080 is needed. 19081 190822005-05-11 Kazu Hirata <kazu@cs.umass.edu> 19083 19084 * fold-const.c, libgcov.c: Fix comment typos. 19085 19086 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove 19087 redundant code. 19088 190892005-05-11 Daniel Jacobowitz <dan@codesourcery.com> 19090 19091 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define. 19092 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide 19093 default definition. 19094 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED. 19095 190962005-05-11 Nathan Sidwell <nathan@codesourcery.com> 19097 19098 PR bootstrap/21481 19099 * crtstuff.c: Include auto-host.h again, for now. 19100 191012005-05-11 Richard Sandiford <rsandifo@redhat.com> 19102 19103 * config/mips/24k.md: Remove trailing whitespace. 19104 191052005-05-11 David Ung <davidu@mips.com> 19106 19107 * config/mips/mips.md (type): Add imul3. 19108 (length, hazard, may_clobber_hilo): Check for imul3. 19109 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal) 19110 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3. 19111 * config/mips/24k.md (r24k_int_mul3): Enable this reservation 19112 for a 3 operand mul and its bypasses. 19113 * config/mips/3000.md (r3k_imul): Add imul3 to reservations. 19114 * config/mips/4000.md (r4k_imul): Likewise. 19115 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise. 19116 * config/mips/4130.md (vr4130_class, vr4130_mulsi) 19117 (vr4130_muldi): Likewise. 19118 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise. 19119 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise. 19120 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise. 19121 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di) 19122 (ir_vr54_imadd_si): Likewise. 19123 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise. 19124 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul) 19125 (rm7_impy_di): Likewise. 19126 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise. 19127 * config/mips/generic.md (generic_imul): Likewise. 19128 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise. 19129 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise. 19130 191312005-05-11 J"orn Rennecke <joern.rennecke@st.com> 19132 19133 PR middle-end/20371: 19134 * tree.h (record_layout_info_s): New member prev_packed. 19135 * stor-layout.c (update_alignment_for_field): Fix comment about 19136 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure 19137 we start it properly aligned. 19138 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN 19139 to update_alignment_for_field, and recompute it afterwards using 19140 the alignment of the record. 19141 When a packed bitfield precedes an MS bitfield, don't add padding 19142 at the end of the packed bitfield on behalf of the base type of 19143 the packed bit field. 19144 Don't adjust rli->bitpos at the end 19145 of an MS bitfield run if we already adjusted bitpos/offset for an 19146 alignment as large or larger than the bitfield type size. 19147 Take possible record alignment > BIGGEST_ALIGNMENT into account 19148 when calculating actual_align. 19149 Only put packed buit fields into rli->prev_field if they end up 19150 suitably aligned. 19151 Also set rli->remaining_in_alignment when we re-set rli->prev_field. 19152 Update rli->remaining_in_alignment when we have already started a 19153 run of bit fields and we process a packed bit field. 19154 191552005-05-11 Sebastian Pop <pop@cri.ensmp.fr> 19156 19157 * tree-data-ref.c (find_data_references_in_loop): Give up when 19158 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they 19159 may embed arbitrary side effects. 19160 Remove the assumption that GIMPLE form contains a single array 19161 access per statement. 19162 When the statement contains virtual operands, fail if it is not 19163 a MODIFY_EXPR or a CALL_EXPR. 19164 Return after the dont know node is inserted. 19165 191662005-05-11 Richard Earnshaw <richard.earnshaw@arm.com> 19167 19168 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP. 19169 191702005-05-11 Richard Guenther <rguenth@gcc.gnu.org> 19171 19172 PR middle-end/19807 19173 PR tree-optimization/19639 19174 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST 19175 and generic summands for char* as s * delta, too, folding &a[i] 19176 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal 19177 for comparison of steps. Convert types for index addition. 19178 (fold_binary): Adjust the callers to always dispatch to 19179 try_move_mult_to_index. 19180 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to 19181 expr with non-gimple ARRAY_REF offset. 19182 191832005-05-11 Richard Guenther <rguenth@gcc.gnu.org> 19184 19185 * fold-const.c (fold_indirect_ref_1): Avoid removing 19186 NOP_EXPRs with type qualifiers like const. 19187 191882005-05-11 Richard Henderson <rth@redhat.com> 19189 19190 PR c/21502 19191 * c-decl.c (finish_decl): Propagate the completed array type of 19192 a global variable into the binding. 19193 191942005-05-10 Matt Kraai <kraai@ftbfs.org> 19195 19196 * Makefile.in (gtype-desc.o, build/genautomata.o) 19197 (build/varray.o): Depend on $(VARRAY_H). 19198 191992005-05-10 Diego Novillo <dnovillo@redhat.com> 19200 19201 * tree-optimize.c (init_tree_optimization_passes): Re-organize 19202 optimization passes to do an initial batch of scalar cleanups. 19203 192042005-05-10 Ian Lance Taylor <ian@airs.com> 19205 19206 * read-rtl.c (struct macro_traverse_data): Define. 19207 (map_attr_string): New static function, broken out of 19208 apply_macro_to_string. 19209 (mode_attr_index, apply_mode_maps): New static functions. 19210 (apply_macro_to_string): Call map_attr_string. 19211 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change 19212 all callers. 19213 (apply_macro_traverse): Expect data to point to a struct 19214 macro_traverse_data. 19215 (read_rtx): Add mode_maps local variable. Use mode_traverse_data 19216 to pass data through htab_traverse. 19217 (read_rtx_1): Add mode_maps parameter. Change all callers. 19218 Handle mode names which are attribute strings. 19219 * doc/md.texi (Substitutions): Rename from String Substitutions. 19220 Change references. Document using attributes as modes. 19221 192222005-05-10 Zdenek Dvorak <dvorakz@suse.cz> 19223 19224 * tree-cfg.c (tree_duplicate_sese_region): Update profile. 19225 * tree-optimize.c (init_tree_optimization_passes) Swap 19226 pass_ch and pass_profile. 19227 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile 19228 here. Remove rewrite_into_loop_closed_ssa call. 19229 192302005-05-10 Adrian Straetling <straetling@de.ibm.com> 19231 19232 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New 19233 function. 19234 (legitimate_reload_constant_p): Add check for const double zero. 19235 * config/s390/s390.md: Add comment for constraint letter 'G'. 19236 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper 19237 attributes for new case. 19238 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as 19239 s390_const_double_ok_for_constraint_p. 19240 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p): 19241 Add prototype. 19242 192432005-05-10 Kazu Hirata <kazu@cs.umass.edu> 19244 19245 PR tree-optimization/21170 19246 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace 19247 rewrite_ssa_into_ssa in comments with update_ssa. 19248 192492005-05-10 Zdenek Dvorak <dvorakz@suse.cz> 19250 19251 * tree-ssa-loop-im.c: Include hashtab.h. 19252 (struct mem_ref_loc): New. 19253 (struct mem_ref): Describe the set of references with the same 19254 shape. 19255 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs, 19256 maybe_queue_var, fem_single_reachable_address, 19257 for_each_memref, single_reachable_address, 19258 is_call_clobbered_ref, determine_lsm_reg): Removed. 19259 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref, 19260 hoist_memory_reference, memref_hash, memref_eq, memref_del, 19261 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops): 19262 New functions. 19263 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list. 19264 (determine_lsm_loop): Rewritten. 19265 (determine_lsm): Do not set stmt uids. 19266 192672005-05-10 Adrian Straetling <straetling@de.ibm.com> 19268 19269 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint 19270 letters. 19271 192722005-05-10 Adrian Straetling <straetling@de.ibm.com> 19273 19274 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge. 19275 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge. 19276 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge. 19277 192782005-05-10 Jeff Law <law@redhat.com> 19279 19280 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call 19281 thread_across_edge for any abnormal edges. 19282 192832005-05-10 Richard Henderson <rth@redhat.com> 19284 19285 * config/ia64/ia64.c (ia64_expand_atomic_op): New. 19286 * config/ia64/ia64-protos.h: Declare it. 19287 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New. 19288 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove. 19289 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New. 19290 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New. 19291 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New. 19292 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero 19293 extend result; use release semantics. 19294 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release. 19295 (sync_val_compare_and_swap_<IMODE>): Update to match. 19296 192972005-05-10 Richard Henderson <rth@redhat.com> 19298 19299 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value 19300 before comparing it for success. 19301 193022005-05-10 Richard Henderson <rth@redhat.com> 19303 19304 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for 19305 no return value pattern. 19306 193072005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com> 19308 H.J. Lu <hongjiu.lu@intel.com> 19309 19310 * libgcov.c (create_file_directory): New function. Create 19311 directory for the given file name. 19312 (gcov_max_filename): New static var. Keeps size of the longest 19313 file name. 19314 (gcov_exit): Always try to create directory for output 19315 file. Relocate each filename basing on environment vars. 19316 (__gcov_init): Remember the longest file name. 19317 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR 19318 * doc/gcov.texi (Cross-profiling): New node documenting 19319 cross-profiling management. 19320 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling. 19321 193222005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr> 19323 19324 * config/sparc/sparc.c (mem_min_alignment): Do not rely 19325 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES. 19326 193272005-05-10 Bob Wilson <bob.wilson@acm.org> 19328 19329 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special 19330 case code to avoid one move instruction. 19331 (__umodsi3, __modsi3): Merge duplicated code sequences. 19332 193332005-05-10 Kazu Hirata <kazu@cs.umass.edu> 19334 19335 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c, 19336 config/sh/sh.md, config/sh/superh.h: Fix comment typos. 19337 * doc/invoke.texi: Fix typos. 19338 19339 * tree-data-ref.c (analyze_array_indexes, analyze_array, 19340 init_data_ref, access_functions_are_affine_or_constant_p, 19341 free_data_refs): Use VEC instead of VARRAY. 19342 * tree-data-ref.h (data_reference): Change the type of 19343 access_fns to VEC(tree,gc)*. 19344 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY. 19345 193462005-05-10 Gabor Loki <loki@gcc.gnu.org> 19347 19348 PR c/17913 19349 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr. 19350 * fold-const.c (fold): Expand the condition of reducing cond_expr. 19351 (contains_label_1, contains_label_p): New functions for checking 19352 labels in a sub-tree. 19353 193542005-05-10 Joseph S. Myers <joseph@codesourcery.com> 19355 19356 PR c/21342 19357 * c-decl.c (pushdecl): When there is a declaration in the current 19358 scope and the declarations are external linkage, check for 19359 compatibility with the type in the external scope and update the 19360 type in the external scope with the composite type information. 19361 Do not form a composite type of the new type and the visible type 19362 if they are incompatible. 19363 193642005-05-10 Nathan Sidwell <nathan@codesourcery.com> 19365 19366 * crtstuff.c: Revert part of 2005-05-08 Change. 19367 (IN_LIBGCC2): Define. 19368 193692005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr> 19370 19371 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and 19372 remove redundant test. 19373 (fp_mov_p): Accept 0. 19374 (fp_high_losum_p): Remove redundant test. 19375 * config/sparc/predicates.md (const_high_operand): Explicitly test 19376 (not small_int_operand). 19377 (fp_const_high_losum_operand): New. 19378 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder. 19379 (movdi_insn_sp32_v9): Use canonical predicates. 19380 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64. 19381 (movdi_insn_sp64_novis): Delete. 19382 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64. 19383 (movsf_insn_novis): Delete. 19384 (movsf_insn_vis): Rename into movsf_insn. 19385 (movsf_no_f_insn): Rename into movsf_insn_no_fpu. 19386 (movsf_lo_sum): Use fp_const_high_losum_operand. 19387 (movsf_high): Likewise. 19388 (movsf_high_losum splitter): Likewise. 19389 (mov<V32:mode> expander): Use register_or_zero_operand. 19390 (mov<V64:mode> expander): Likewise. 19391 (movdf_insn_sp32): Use register_or_zero_operand. 19392 (movdf_no_e_insn_sp32): Use register_or_zero_operand. 19393 Rename into movdf_insn_sp32_no_fpu. 19394 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand. 19395 Rename into movdf_insn_sp32_v9_no_fpu. 19396 (movdf_insn_v9only_novis): Delete. 19397 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9. 19398 (movdf_insn_sp64_novis): Delete. 19399 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64. 19400 (movdf_no_e_insn_sp64): Use register_or_zero_operand. 19401 Rename into movdf_insn_sp64_no_fpu. 19402 (movtf expander): Use register_or_zero_operand. 19403 (movtf_insn_sp32): Delete. 19404 (movtf_insn_vis_sp32): Use register_or_zero_operand. 19405 Rename into movtf_insn_sp32. 19406 (movtf_no_e_insn_sp32): Use register_or_zero_operand. 19407 Rename into movtf_insn_sp32_no_fpu. 19408 (movtf_insn_hq_sp64): Delete. 19409 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand. 19410 Rename into movtf_insn_sp64_hq. 19411 (movtf_insn_sp64): Delete. 19412 (movtf_insn_vis_sp64): Use register_or_zero_operand. 19413 Rename into movtf_insn_sp64. 19414 (movtf_no_e_insn_sp64): Use register_or_zero_operand. 19415 Rename into movtf_insn_sp64_no_fpu. 19416 194172005-05-10 Nathan Sidwell <nathan@codesourcery.com> 19418 19419 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use 19420 gcc_assert and gcc_unreachable as appropriate. 19421 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi, 19422 xstormy16_output_cbranch_si, xstormy16_split_move, 19423 xstormy16_initial_elimination_offset, 19424 xstormy16_encode_section_info, xstormy16_print_operand_address, 19425 xstormy16_expand_call, xstormy16_expand_arith, 19426 xstormy16_output_shift, xstormy16_init_builtins): Likewise. 19427 194282005-05-10 Kazu Hirata <kazu@cs.umass.edu> 19429 19430 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and 19431 const_copies to VEC(tree,heap)*. 19432 (new_elim_graph, delete_elim_graph, elim_graph_size, 19433 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC 19434 instead of VARRAY. 19435 194362005-05-10 Joseph S. Myers <joseph@codesourcery.com> 19437 19438 PR other/21052 19439 * doc/extend.texi (Type Attributes): Correct example syntax. 19440 194412005-05-09 Joseph S. Myers <joseph@codesourcery.com> 19442 19443 PR c/21160 19444 * doc/invoke.texi (-Wuninitialized): Update documentation. 19445 194462005-05-09 Richard Earnshaw <richard.earnshaw@arm.com> 19447 19448 * arm.c (const_ok_for_arm): Use a faster algorithm. 19449 194502005-05-09 David Edelsohn <edelsohn@gnu.org> 19451 19452 PR target/21477 19453 * config/rs6000/rs6000.md (add_op2): New. 19454 (add<mode>3): Use it. 19455 194562005-05-09 Richard Earnshaw <richard.earnshaw@arm.com> 19457 19458 * arm.c (arm_gen_constant): Add new heuristic for generating 19459 constant integers that can be expressed as the difference of two 19460 valid immediates. 19461 194622005-05-09 Roger Sayle <roger@eyesopen.com> 19463 19464 * c-tree.h (parser_build_unary_op): New prototype. 19465 * c-typeck.c (parser_build_unary_op): New function to construct 19466 a unary operation in the C parser. 19467 * c-parser.c (c_parser_unary_expression): Use the new function 19468 parser_build_unary_op when appropriate. 19469 194702005-05-09 Mark Mitchell <mark@codesourcery.com> 19471 19472 PR 18655 19473 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT 19474 before outputting DWARF_FRAME_RETURN_COLUMN. 19475 194762005-05-09 Adrian Straetling <straetling@de.ibm.com> 19477 19478 * config/s390/s390.c: (s390_branch_condition_mask, 19479 s390_branch_condition_mnemonic, s390_extra_constraint_str, 19480 s390_const_ok_for_constraint_p, s390_expand_plus_operand, 19481 legitimize_pic_address, s390_emit_tls_call_insn, 19482 legitimize_tls_address, legitimize_tls_address, 19483 s390_expand_addcc, print_shift_count_operand, print_operand, 19484 addr_generation_dependency_p, annotate_constant_pool_refs, 19485 s390_split_branches, find_constant_pool_ref, 19486 replace_constant_pool_ref, s390_add_constant, s390_find_constant, 19487 s390_find_execute, s390_mainpool_start, s390_chunkify_start, 19488 s390_output_pool_entry, s390_function_value, 19489 s390_call_saved_register_used, s390_emit_call): Replace 19490 conditional aborts by gcc_assert and unconditional by gcc_unreachable. 19491 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part, 19492 s390_cannot_force_const_mem, s390_output_dwarf_dtprel, 19493 get_some_local_dynamic_name, s390_function_arg_size, 19494 s390_function_arg_advance, s390_function_arg, 19495 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in 19496 default case by gcc_unreachable. 19497 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace 19498 conditional abort by gcc_assert. 19499 ("doloop_si31"): Replace abort in last else by gcc_unreachable. 19500 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable. 19501 195022005-05-09 Adrian Straetling <straetling@de.ibm.com> 19503 19504 * config/s390/s390.c: (s390_decompose_address, 19505 tls_symbolic_operand, legitimate_pic_operand_p, 19506 legitimate_constant_p, legitimate_reload_constant_p, 19507 s390_expand_plus_operand, legitimate_address_p, 19508 legitimate_la_operand_p, ): Remove 'register' from signature. 19509 (symbolic_reference_mentioned_p, 19510 tls_symbolic_reference_mentioned_p): Remove 'register' from local 19511 variable declarations. 19512 (legitimize_address): Remove 'register' from 19513 signature and local variable declarations. 19514 195152005-05-09 Adrian Straetling <straetling@de.ibm.com> 19516 19517 * config/s390/s390-protos.h: (s390_match_ccmode, 19518 s390_match_ccmode_set, reg_used_in_mem_p, 19519 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p, 19520 legitimate_la_operand_p, preferred_la_operand_p, 19521 s390_short_displacement, addr_generation_dependency_p, 19522 legitimate_reload_constant_p, legitimate_address_p): Change return type 19523 into 'bool'. 19524 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'. 19525 * config/s390/s390.c: (s390_match_ccmode, 19526 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p, 19527 legitimate_reload_constant_p): Change return type into 'bool'. 19528 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p): 19529 Likewise. Additionally adapted comment. 19530 (s390_extra_constraint_p): Change Comment to reflect 'int' return type. 19531 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'. 19532 (s390_decompose_address): Change the type of the internal flags 19533 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'. 19534 (struct s390_address): Change type of "pointer" into bool. 19535 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"): 19536 Adapt calls for 's390_tm_ccmode' to the new signature. 19537 195382005-05-09 Adrian Straetling <straetling@de.ibm.com> 19539 19540 * config/s390/s390.c: (s390_match_ccmode_set, 19541 s390_branch_condition_mnemonic, s390_short_displacement, 19542 s390_decompose_address, get_thread_pointer, legitimize_tls_address, 19543 print_shift_count_operand, get_some_local_dynamic_name, 19544 get_some_local_dynamic_name_1, reg_used_in_mem_p, 19545 addr_generation_dependency_p, s390_split_branches, 19546 annotate_constant_pool_refs, find_constant_pool_ref, 19547 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base, 19548 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area, 19549 s390_register_info, s390_frame_info, s390_init_frame_layout, 19550 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs, 19551 restore_gprs, s390_function_arg_size, s390_function_arg_float, 19552 s390_init_machine_status, s390_assemble_integer, s390_handle_option, 19553 s390_encode_section_info, s390_cannot_force_const_mem, 19554 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins, 19555 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type, 19556 s390_adjust_priority, s390_issue_rate, 19557 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p, 19558 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode, 19559 s390_build_builtin_va_list, s390_gimplify_va_arg, 19560 s390_function_ok_for_sibcall, s390_call_saved_register_used, 19561 s390_pass_by_reference, s390_fixed_condition_code_regs, 19562 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish, 19563 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish, 19564 s390_chunkify_cancel, s390_start_pool, s390_end_pool, 19565 s390_add_pool_insn, s390_find_pool, s390_add_constant, 19566 s390_find_constant, s390_add_execute, s390_find_execute, 19567 s390_execute_label, s390_execute_target, s390_dump_pool, 19568 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes. 19569 Move target macro definitions to the end of the file. Move several 19570 functions within the file to assure correct compiling. 19571 195722005-05-09 Steven Bosscher <stevenb@suse.de> 19573 19574 * calls.c (purge_reg_equiv_notes): Remove, fold into... 19575 (fixup_tail_calls): ...here. Only look at insns between the 19576 start of the function and the FUNCTION_BEG insn note. 19577 19578 * gcse.c (one_cprop_pass): Fix typos in dumps. 19579 19580 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos. 19581 195822005-05-09 Adrian Straetling <straetling@de.ibm.com> 19583 19584 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md. 19585 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM", 19586 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants. 19587 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE> 19588 CC_REGNUM)'. 19589 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace 19590 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'. 19591 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI 19592 REG_SC)'. 19593 195942005-05-09 Adrian Straetling <straetling@de.ibm.com> 19595 19596 * config/s390/s390.md: ("gf") New mode attribute. 19597 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2", 19598 "fixuns_truncsfsi2"): Merge. 19599 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge. 19600 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee", 19601 "fix_truncsfsi2_ieee"): Merge. 19602 196032005-05-09 Adrian Straetling <straetling@de.ibm.com> 19604 19605 * config/s390/s390.md: ("FPR") New mode macro. 19606 ("de", "dee"): New mode attributes. 19607 ("cmpdf", "cmpsf"): Merge. 19608 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge. 19609 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge. 19610 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge. 19611 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge. 19612 ("floatdidf2", "floatdisf2"): Merge. 19613 ("adddf3", "addsf3"): Merge. 19614 ("*adddf3", "*addsf3"): Merge. 19615 ("*adddf3_cc", "*addsf3_cc"): Merge. 19616 ("*adddf3_cconly", "*addsf3_cconly"): Merge. 19617 ("*adddf3_ibm", "*addsf3_ibm"): Merge. 19618 ("subdf3", "subsf3"): Merge. 19619 ("*subdf3", "*subsf3"): Merge. 19620 ("*subdf3_cc", "*subsf3_cc"): Merge. 19621 ("*subdf3_cconly", "*subsf3_cconly"): Merge. 19622 ("*subdf3_ibm", "*subsf3_ibm"): Merge. 19623 ("muldf3", "mulsf3"): Merge. 19624 ("*muldf3", "*mulsf3" "): Merge. 19625 ("*muldf3_ibm", "*mulsf3_ibm"): Merge. 19626 ("*fmadddf", "*fmaddsf"): Merge. 19627 ("*fmsubdf", "*fmsubsf"): Merge. 19628 ("divdf3", "divsf3"): Merge. 19629 ("*divdf3", "*divsf3"): Merge. 19630 ("*divdf3_ibm", "*divsf3_ibm"): Merge. 19631 ("negdf2", "negsf2"): Merge. 19632 ("*negdf2_cc", "*negsf2_cc"): Merge. 19633 ("*negdf2_cconly", "*negsf2_cconly"): Merge. 19634 ("*negdf2", "*negsf2"): Merge. 19635 ("*negdf2_ibm", "*negsf2_ibm"): Merge. 19636 ("absdf2", "abssf2"): Merge. 19637 ("*absdf2_cc", "*abssf2_cc"): Merge. 19638 ("*absdf2_cconly", "*abssf2_cconly"): Merge. 19639 ("*absdf2", "*abssf2"): Merge. 19640 ("*absdf2_ibm", "*abssf2_ibm"): Merge. 19641 ("*negabsdf2_cc", "*negabssf2_cc"): Merge. 19642 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge. 19643 ("*negabsdf2", "*negabssf2"): Merge. 19644 ("sqrtdf2", "sqrtsf2"): Merge. 19645 196462005-05-09 Adrian Straetling <straetling@de.ibm.com> 19647 19648 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed 19649 attribute names. 19650 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs", 19651 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to 19652 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf", 19653 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type' 19654 attribute names. 19655 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads, 19656 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to 19657 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf, 19658 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf". 19659 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs", 19660 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm", 19661 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31", 19662 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf", 19663 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3", 19664 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm", 19665 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm", 19666 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc", 19667 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc", 19668 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc", 19669 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc", 19670 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename 19671 'type' value. 19672 ("*divsf3"): Additionally rename second pattern to 19673 "*divsf3_ibm". 19674 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm", 19675 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm", 19676 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3", 19677 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3", 19678 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical 19679 'type values' and rename 'type' value. 19680 ("*addsf3"): Additionally rename second pattern to 19681 "*addsf3_ibm". 19682 196832005-05-09 Adrian Straetling <straetling@de.ibm.com> 19684 19685 * config/s390/s390.md: ("SHIFT"): New mode macro. 19686 ("lr", "shift"): New mode attributes. 19687 ("ashldi3", "lshrdi3"): Merge. 19688 ("*ashldi3_31", "*lshrdi3"_31): Merge. 19689 ("*ashldi3_64", "*lshrdi3"_64): Merge. 19690 ("ashlsi3", "lshrsi3"): Merge. 19691 196922005-05-09 Adrian Straetling <straetling@de.ibm.com> 19693 19694 * config/s390/s390.md: ("DSI", "SCOND"): New mode 19695 macros. 19696 ("E", "g"): New mode attributes. 19697 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge. 19698 ("*adddi3_alc", "*addsi3_alc"): Merge. 19699 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge. 19700 ("*subdi3_slb", "*subsi3_slb"): Merge. 19701 ("adddicc", "addsicc"): Merge. 19702 ("*sconddi", "*scondsi"): Merge. 19703 ("*sconddi_neg", "*scondsi_neg"): Merge. 19704 ("sltu", "sgtu", "sleu", "sgeu"): Merge. 19705 ("negdi2", "negsi2"): Extract expander pattern from 19706 "negsi2" and merge with "negdi2". 19707 ("*negdi2"): Merge with instruction pattern of "negsi2". 19708 ("*negdi2_cc", "*negsi2_cc"): Merge. 19709 ("*negdi2_cconly", "*negsi2_cconly"): Merge. 19710 ("rotldi3", "rotlsi3"): Merge. 19711 197122005-05-09 Adrian Straetling <straetling@de.ibm.com> 19713 19714 * config/s390/s390.md: ("hc"): New mode attribute. 19715 ("extendhidi2", "extendqidi2"): Merge. 19716 ("*extendhidi2", "*extendqidi2"): Merge. 19717 ("extendhisi2", "extendqisi2"): Merge. 19718 ("zero_extendhidi2", "zero_extendqidi2"): Merge. 19719 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge. 19720 Merged 2 define_split. 19721 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge. 19722 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge. 19723 197242005-05-09 Adrian Straetling <straetling@de.ibm.com> 19725 19726 * config/s390/s390.md: ("COMPARE"): New mode macro. 19727 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu", 19728 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt", 19729 "bungt", "bunle", "bunge", "bltgt"): Merge. 19730 197312005-05-09 Adrian Straetling <straetling@de.ibm.com> 19732 19733 * config/s390/s390.md: ("INT"): New mode macro. 19734 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"): 19735 Merge. 19736 197372005-05-09 Adrian Straetling <straetling@de.ibm.com> 19738 19739 * config/s390/s390.md: ("GPR", "P"): New mode macros. 19740 ("cmpdi", "cmpsi"): Merge. 19741 ("strlendi", "strlensi"): Merge. 19742 ("*strlendi", "*strlensi"): Merge. 19743 ("movmemdi", "movmemsi"): Merge. 19744 ("clrmemdi", "clrmemsi"): Merge. 19745 197462005-05-09 Adrian Straetling <straetling@de.ibm.com> 19747 19748 * config/s390/s390.md: ("HQI"): New mode macro. 19749 ("icm_lo", "icm_hi", "max_uint"): New mode attributes. 19750 ("*tmhi_full", "*tmqi_full"): Merge. 19751 ("*tsthiCCT", "*tstqiCCT"): Merge. 19752 ("*tsthi", "*tstqi"): Merge. 19753 ("*tsthi_cconly", "tstqi_cconly"): Merge. 19754 ("*sethighhisi", "*sethighqisi"): Merge. 19755 197562005-05-09 Kazu Hirata <kazu@cs.umass.edu> 19757 19758 * crtstuff.c, integrate.h, tree-scalar-evolution.h, 19759 config/alpha/unicosmk.h, config/arc/arc.md, 19760 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h, 19761 config/arm/ieee754-df.S, config/arm/ieee754-sf.S, 19762 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h, 19763 config/arm/semi.h, config/arm/uclinux-elf.h, 19764 config/arm/wince-pe.h, config/fr30/fr30.c, 19765 config/rs6000/altivec.h: Update copyright. 19766 197672005-05-09 Nathan Sidwell <nathan@codesourcery.com> 19768 19769 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use 19770 gcc_assert and gcc_unreachable as appropriate. 19771 (pdp11_output_function_epilogue, output_move_double, 19772 output_move_quad, print_operand_address, output_jump, 19773 output_addr_const_pdp11): Likewise. 19774 * config/pdp11/pdp11.h (FUNCTION_PROFILER, 19775 ASM_OUTPUT_ALIGN): Likewise. 19776 * config/pdp11/pdp11.md: Likewise. 19777 (extendhisi2, subhi3, subqi3): Likewise. 19778 197792005-05-09 David Edelsohn <edelsohn@gnu.org> 19780 19781 PR middle-end/21237 19782 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through 19783 to NE_EXPR case. 19784 197852005-05-09 Kazu Hirata <kazu@cs.umass.edu> 19786 19787 * config/ia64/ia64.c: Fix a comment typo. 19788 197892005-05-09 Richard Earnshaw <rearnsha@arm.com> 19790 19791 PR target/21397 19792 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define. 19793 (arm_override_options): Use them instead of manifest constants. Don't 19794 allow -march to override the -mtune setting. 19795 197962005-05-09 Nathan Sidwell <nathan@codesourcery.com> 19797 19798 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort. 19799 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary. 19800 (function_arg_advance, function_arg, save_restore_insns, 19801 iq2000_expand_prologue, iq2000_output_conditional_branch, 19802 expand_one_builtin, print_operand): 19803 * config/iq2000/iq2000.md (tablejump): Likewise. 19804 198052005-05-09 David Ung <davidu@mips.com> 19806 19807 * config/mips/mips.h (processor_type): Add names for the 24K. 19808 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K 19809 processor family. 19810 * config/mips/mips.md (cnv_mode): New attribute for recording the 19811 conversion types of float convert insns. 19812 (cpu): Add 24k and 24kx. 19813 (include): Include 24k.md file. 19814 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro) 19815 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2) 19816 (floatdisf2): Setup cnv_mode. 19817 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and 19818 setup cnv_mode. 19819 * config/mips/24k.md: New file, contains 24k DFA pipeline 19820 description. 19821 198222005-05-09 Nathan Sidwell <nathan@codesourcery.com> 19823 19824 * config/sh/sh.c (print_operand_address): Use gcc_assert and 19825 gcc_unreachable as appropriate. 19826 (print_operand, prepare_move_operands, prepare_scc_operands, 19827 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op, 19828 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table, 19829 fixup_mova, gen_far_branch, sh_reorg, split_branches, 19830 final_prescan_insn, output_stack_adjust, sh_expand_epilogue, 19831 sh_set_return_address, sh_setup_incoming_varargs, 19832 initial_elimination_offset, sh_pch_valid_p, get_free_reg, 19833 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr, 19834 check_use_sfunc_addr): Likewise. 19835 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise. 19836 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise. 19837 * config/sh/symbian.c (sh_symbian_mark_dllexport, 19838 sh_symbian_mark_dllimport): Likewise. 19839 * config/sh/sh.md: Likewise. 19840 (movdicc, call_pop, call_value_pop, casesi_worker_1, 19841 casesi_worker_2, casesi_shift_media, casesi_load_media, 19842 return_media): Likewise. 19843 198442005-05-08 Roger Sayle <roger@eyesopen.com> 19845 19846 PR inline-asm/8788 19847 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode 19848 operands. 19849 198502005-05-08 Richard Henderson <rth@redhat.com> 19851 19852 * config/alpha/alpha.c (adjust_address): Fix typo last change. 19853 198542005-05-08 Stephane Carrez <stcarrez@nerim.fr> 19855 19856 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0 19857 and -1 can happen in reg_renumber when no hard register is assigned. 19858 198592005-05-08 Steven Bosscher <stevenb@suse.de> 19860 Kazu Hirata <kazu@cs.umass.edu> 19861 19862 PR tree-optimization/14841, tree-optimization/15838 19863 * tree-ssa-ccp.c (fold_const_aggregate_ref): New. 19864 (evaluate_stmt): Call it. 19865 198662005-05-08 Jakub Jelinek <jakub@redhat.com> 19867 19868 * config/ia64/ia64.c (ia64_override_options): Don't set 19869 ia64_flag_var_tracking and clear flag_var_tracking here... 19870 (ia64_file_start): ... but here. 19871 198722005-05-08 Nathan Sidwell <nathan@codesourcery.com> 19873 19874 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert 19875 and gcc_unreachable as appropriate. 19876 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart, 19877 m68hc11_gen_highpart, print_operand, print_operand_address, 19878 m68hc11_expand_compare, m68hc11_expand_compare_and_branch, 19879 m68hc11_gen_movhi): Likewise. 19880 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment. 19881 * config/m68hc11/m68hc11.md: Reword comment. 19882 198832005-05-08 Stephane Carrez <stcarrez@nerim.fr> 19884 19885 PR target/21281 19886 * config/m68hc11/predicates.md (splitable_operand): An immediate is 19887 allowed. 19888 198892005-05-08 Stephane Carrez <stcarrez@nerim.fr> 19890 19891 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow 19892 the 68HC12 address indirect addressing mode as it is not supported by 19893 bset and bclr. 19894 * config/m68hc11/m68hc11-protos.h 19895 (m68hc11_valid_addressing_p): Declare. 19896 (m68hc11_add_mode): Declare. 19897 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from 19898 register_indirect_p and export it. 19899 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z 19900 instruction so that it is part of the good BB. 19901 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect 19902 addressing with movw. 19903 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for 19904 68HC12. 19905 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED, 19906 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c. 19907 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only 19908 for 68HC11. 19909 ("*movhi_68hc12"): Handle movhi_const0. 19910 ("*subhi3", "subqi3"): Use general_operand for operand 1. 19911 ("*subhi3_zext"): Likewise. 19912 199132005-05-08 Stephane Carrez <stcarrez@nerim.fr> 19914 19915 PR target/19051 19916 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for 19917 operand 1 and fix constraints. 19918 ("mulqihi3"): Use general_operand for operand 2. 19919 199202005-05-08 Julian Brown <julian@codesourcery.com> 19921 H.J. Lu <hongjiu.lu@intel.com> 19922 Paul Brook <paul@codesourcery.com> 19923 19924 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for 19925 GNU linker. Support linker version x.x.x.x.x. Require GNU linker 19926 20050308/2.16.0 or newer for comdat group. 19927 * configure: Regenerated. 19928 * config.in: Regenerated. 19929 * varasm.c (default_function_rodata_section): Put .rodata section in 19930 COMDAT group when necessary. 19931 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to 19932 HAVE_COMDAT_GROUP. 19933 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is 19934 available. 19935 199362005-05-08 Kazu Hirata <kazu@cs.umass.edu> 19937 19938 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC 19939 instead of VARRAY. 19940 * tree-flow.h (num_referenced_var, referenced_var): Likewise. 19941 * tree-into-ssa.c (mark_def_site_blocks): Likewise. 19942 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise. 19943 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise. 19944 199452005-05-08 Stephane Carrez <stcarrez@nerim.fr> 19946 19947 PR target/16925 19948 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of 19949 64-bit constants on 64-bit hosts. 19950 (m68hc11_split_logical): Simplify. 19951 (m68hc11_split_move): Likewise. 19952 199532005-05-08 Nathan Sidwell <nathan@codesourcery.com> 19954 Paolo Bonzini <bonzini@gnu.org> 19955 19956 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh 19957 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New. 19958 * configure.ac (enable_checking): Fix typos in runtime_checking. 19959 (ENABLE_RUNTIME_CHECKING): Mark as target template. 19960 (xm_file): Prepend auto-host.h 19961 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template. 19962 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in 19963 tconfig.h. 19964 * crtstuff.c: Do not include auto-host.h. 19965 (IN_LIBGCC2): Do not define. 19966 * gcov-io.h: Include tconfig.h, not auto-host.h. 19967 * libgcc2.c: Do not include auto-host.h. 19968 (abort): Do not undefine. 19969 * libgcov.c: Remove unneeded comment about config.h. 19970 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h. 19971 * config.in, configure: Regenerated. 19972 199732005-05-08 Nathan Sidwell <nathan@codesourcery.com> 19974 Falk Hueffner <falk@debian.org> 19975 19976 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert 19977 and gcc_unreachable as appropriate. 19978 (get_aligned_mem, get_unaligned_address, 19979 alpha_emit_set_long_const, alpha_emit_conditional_branch, 19980 alpha_emit_setcc, alpha_emit_conditional_move, 19981 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg, 19982 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair, 19983 alpha_expand_unaligned_load, alpha_expand_block_move, 19984 alpha_expand_zap_mask, get_trap_mode_suffix, 19985 get_round_mode_suffix, get_some_local_dynamic_name, 19986 print_operand_address, function_arg, alpha_return_in_memory, 19987 function_value, alpha_expand_builtin, 19988 alpha_initial_elimination_offset, alpha_expand_epilogue, 19989 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe, 19990 alphaev5_next_group, alpha_align_insns, 19991 unicosmk_initial_elimination_offset, unicosmk_unique_section, 19992 unicosmk_ssib_name): Likewise. 19993 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise. 19994 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE, 19995 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise. 19996 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET, 19997 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. 19998 * config/alpha/alpha.md (*divmodsi_internal_er, 19999 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf, 20000 call_nt, call_umk, call_vms, call_value, sibcall_value, 20001 call_value_osf, call_value_nt, call_value_vms, call_value_umk, 20002 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise. 20003 * config/alpha/predicates.md (input_operand): Likewise. 20004 200052005-05-08 Nathan Sidwell <nathan@codesourcery.com> 20006 20007 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and 20008 gcc_unreachable, as appropriate. 20009 (frv_function_prologue, frv_alloc_temp_reg, 20010 frv_initial_elimination_offset, frv_expand_block_move, 20011 frv_expand_block_clear, frv_print_operand_jump_hint, 20012 frv_legitimize_tls_address, unspec_got_name, frv_emit_move, 20013 frv_emit_movsi, frv_split_cond_move, frv_split_minmax, 20014 frv_ifcvt_modify_insn, frv_ifcvt_modify_final, 20015 frv_adjust_field_align, frv_insn_unit, frv_cond_flags, 20016 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode, 20017 frv_in_small_data_p, frv_asm_out_constructor, 20018 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise. 20019 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1, 20020 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1, 20021 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value, 20022 sibcall_value, casesi): Likewise. 20023 20024 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and 20025 gcc_unreachable as appropriate. 20026 (print_operand_address, mn10300_print_reg_list, expand_prologue, 20027 expand_epilogue, notice_update_cc, initial_offset, 20028 mn10300_address_cost_1): Likewise. 20029 * config/mn10300/mn10300.md: Likewise. 20030 (absdf2, abssf2, negdf2, negsf2): Likewise. 20031 200322005-05-08 Richard Sandiford <rsandifo@redhat.com> 20033 20034 PR target/21416 20035 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT 20036 comparisons. 20037 * config/mips/mips.md (swapped_fcond): New code macro and attribute. 20038 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond, 20039 including sunge_<mode> and sungt_<mode>. 20040 200412005-05-08 Richard Sandiford <rsandifo@redhat.com> 20042 20043 * integrate.h (get_hard_reg_initial_val): Change type of register 20044 parameter from int to unsigned int. 20045 (has_hard_reg_initial_val): Likewise. 20046 * integrate.c (get_hard_reg_initial_val): Likewise. 20047 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int. 20048 200492005-05-08 Kazu Hirata <kazu@cs.umass.edu> 20050 20051 * except.c (eh_status): Change the type of ttype_data to 20052 VEC(tree,gc)*. 20053 (add_ttypes_entry, assign_filter_values, 20054 output_function_exception_table): Use VEC instead of VARRAY. 20055 200562005-05-07 David Edelsohn <edelsohn@gnu.org> 20057 20058 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant. 20059 200602005-05-07 Paul Brook <paul@codesourcery.com> 20061 20062 * Makefile.in: Fix dependencies. 20063 (GCOV_IO_H, VARRAY_H): Set. 20064 200652005-05-07 Anthony Green <green@redhat.com> 20066 20067 PR bootstrap/21403 20068 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in 20069 x$STMP_FIXPROTO test. 20070 * configure: Rebuilt. 20071 200722005-05-07 Joseph S. Myers <joseph@codesourcery.com> 20073 20074 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define 20075 inappropriate feature test macros if flag_iso. 20076 200772005-05-07 Joseph S. Myers <joseph@codesourcery.com> 20078 20079 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define. 20080 200812005-05-07 Hans-Peter Nilsson <hp@axis.com> 20082 20083 PR target/21441 20084 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap") 20085 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"): 20086 Handle moved operand being in special register. 20087 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into 20088 presumed working insn. 20089 (mover2side): Add FIXME. 20090 200912005-05-07 Richard Sandiford <rsandifo@redhat.com> 20092 20093 * integrate.c (get_func_hard_reg_initial_val): Delete. 20094 (has_func_hard_reg_initial_val): Delete. 20095 (get_hard_reg_initial_val): Inline the old implementation of 20096 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val 20097 instead of has_func_hard_reg_initial_val to test for an existing 20098 pseudo. Only create an rtx if a new initial value entry is needed. 20099 (has_hard_reg_initial_val): Scan the initial value list directly. 20100 Don't create an rtx. 20101 201022005-05-07 David Edelsohn <edelsohn@gnu.org> 20103 20104 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt 20105 from extra_options. 20106 * config.in (HAVE_AS_POPCNTB): New. 20107 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test. 20108 (HAVE_AS_POPCNTB): New. 20109 * configure: Regenerated. 20110 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete. 20111 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add 20112 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority 20113 and rs6000_sched_costly_dep. 20114 * config/rs6000/rs6000.h (TARGET_POPCNTB): New. 20115 (TARGET_XL_COMPAT): Delete. 20116 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New. 20117 (popcount<mode>2): New. 20118 (popcntb<mode>2): New. 20119 * config/rs6000/rs6000.opt (mpopcntb): New. 20120 20121 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask 20122 if variable name exists. 20123 201242005-05-07 Matt Kraai <kraai@ftbfs.org> 20125 20126 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h. 20127 201282005-05-07 Richard Henderson <rth@redhat.com> 20129 20130 PR target/21412 20131 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses 20132 with constant offsets. 20133 201342005-05-07 Nathan Sidwell <nathan@codesourcery.com> 20135 20136 * config/v850/v850.c (print_operand): Use gcc_assert and 20137 gcc_unreachable, as appropriate. 20138 (print_operand_address, v850_handle_data_area_attribute, 20139 v850_encode_data_area, construct_restore_jr, construct_save_jarl, 20140 v850_insert_attributes, construct_prepare_instruction): Likewise. 20141 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise. 20142 * config/v850/v850.md (movsicc, *sasf_1): Likewise. 20143 201442005-05-07 Kazu Hirata <kazu@cs.umass.edu> 20145 20146 * tree-ssa-loop-ivcanon.c, config/i386/i386.c, 20147 config/rs6000/rs6000.h: Fix comment typos. 20148 201492005-05-07 Richard Sandiford <rsandifo@redhat.com> 20150 20151 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option. 20152 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete. 20153 (mips_scalar_mode_supported_p): Delete. 20154 201552005-05-06 Eric Christopher <echristo@redhat.com> 20156 20157 * config/mips/mips.opt: Remove -mint64 option. 20158 * config/mips/mips.c (override_options): Remove -mint64 20159 handling. 20160 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32. 20161 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove 20162 64-bit integer handling. 20163 * doc/invoke.texi (Option Summary): Remove -mint64 for 20164 mips. 20165 201662005-05-06 Zdenek Dvorak <dvorakz@suse.cz> 20167 20168 PR tree-optimization/19401 20169 * tree-flow.h (tree_unroll_loops_completely): Declaration changed. 20170 * tree-ssa-loop-ivcanon.c (enum unroll_level): New. 20171 (estimated_unrolled_size): New function. 20172 (try_unroll_loop_completely, canonicalize_loop_induction_variables, 20173 tree_unroll_loops_completely): Always unroll loops if the code size 20174 does not increase. 20175 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all 20176 loops should be unrolled completely. 20177 (gate_tree_complete_unroll): Run complete unrolling unconditionally. 20178 201792005-05-06 Zdenek Dvorak <dvorakz@suse.cz> 20180 20181 PR rtl-optimization/21254 20182 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness 20183 assumptions for loops that otherwise do not roll. 20184 (find_simple_exit): Prefer # of iterations that is guaranteed 20185 not to be infinite. 20186 * loop-unroll.c (decide_peel_once_rolling, 20187 decide_peel_completely): Check whether the loop is infinite. 20188 201892005-05-06 Pat Haugen <pthaugen@us.ibm.com> 20190 20191 * config/rs6000/sysv4.opt: Fix typo. 20192 201932005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua> 20194 Jakub Jelinek <jakub@redhat.com> 20195 20196 PR target/21329 20197 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb 20198 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter. 20199 Don't use rep; movs{l,q} if the repetition count is really small, 20200 instead use a sequence of movs{l,q} instructions. 20201 202022005-05-06 Jeff Law <law@redhat.com> 20203 20204 PR tree-optimization/21380 20205 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not 20206 thread through a block with no preds. 20207 202082005-05-06 Kazu Hirata <kazu@cs.umass.edu> 20209 20210 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses, 20211 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops, 20212 add_call_read_ops): Use VEC instead of VARRAY. 20213 202142005-05-06 Nathan Sidwell <nathan@codesourcery.com> 20215 20216 * config/mcore/mcore.c (mcore_print_operand_address): Use 20217 gcc_assert and gcc_unreachable as appropriate. 20218 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call, 20219 mcore_output_andn, output_inline_const, mcore_output_move, 20220 mcore_output_movedouble, mcore_expand_block_move, 20221 layout_mcore_frame, mcore_initial_elimination_offset, 20222 mcore_expand_prolog, mcore_mark_dllexport, 20223 mcore_mark_dllimport): Likewise. 20224 * config/mcore/mcore.h (switch_to_section): Likewise. 20225 * config/mcore/mcore.md: Likewise. 20226 202272005-05-06 Aldy Hernandez <aldyh@redhat.com> 20228 20229 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and 20230 TARGET_PROFILE_KERNEL. 20231 20232 * config/rs6000/rs6000.c (output_profile_hook): Add comment to 20233 TARGET_PROFILE_KERNEL use. 20234 202352005-05-06 Nathan Sidwell <nathan@codesourcery.com> 20236 20237 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert 20238 and gcc_unreachable, as appropriate. 20239 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs, 20240 m32r_expand_prologue, m32r_output_function_epilogue, 20241 m32r_legitimize_pic_address, m32r_print_operand_address, 20242 emit_cond_move, m32r_function_symbol, 20243 m32r_output_block_move): Likewise. 20244 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise. 20245 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn, 20246 *rev_zero_branch_insn): Likewise. 20247 202482005-05-06 Jakub Jelinek <jakub@redhat.com> 20249 20250 PR c++/20961 20251 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain 20252 if both NEWDECL and OLDDECL are already weak. 20253 202542005-05-06 Richard Sandiford <rsandifo@redhat.com> 20255 20256 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete. 20257 202582005-05-05 J"orn Rennecke <joern.rennecke@st.com> 20259 Kaz Kojima <kkojima@gcc.gnu.org> 20260 20261 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg 20262 and plus_constant. 20263 202642005-05-05 Aldy Hernandez <aldyh@redhat.com> 20265 David Edelsohn <edelsohn@gnu.org> 20266 20267 * config.gcc: Add .opt magic for the rs6000 ports. 20268 20269 * doc/invoke.texi: Document -mabi= option properly. Document 20270 -misel and -mno-sel. Document -mspe and -mno-spe. Document 20271 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and 20272 -misel=. 20273 20274 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove 20275 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define 20276 TARGET_XL_COMPAT. 20277 20278 * config/rs6000/aix.opt: New. 20279 * config/rs6000/aix41.opt: New. 20280 * config/rs6000/aix64.opt: New. 20281 * config/rs6000/darwin.opt: New. 20282 * config/rs6000/linux64.opt: New. 20283 * config/rs6000/rs6000.opt: New. 20284 * config/rs6000/sysv4.opt: New. 20285 20286 * config/rs6000/sysv4.h: Delete definitions of MASK_* and 20287 associated TARGET_*. Remove SUBTARGET_OPTIONS, 20288 SUBTARGET_SWITCHES. 20289 Define TARGET_USES_SYSV4_OPT. 20290 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES. 20291 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define 20292 TARGET_USES_AIX64_OPT. 20293 * config/rs6000/aix51.h: Same. 20294 * config/rs6000/aix52.h: Same. 20295 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES, 20296 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC. 20297 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave. 20298 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC. 20299 * config/rs6000/linux64.h: Use 20300 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES. 20301 20302 * config/rs6000/rs6000.c: Remove definitions of 20303 rs6000_sched_restricted_insns_priority, 20304 rs6000_long_double_size_string, rs6000_altivec_vrsave, 20305 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe, 20306 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string, 20307 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall, 20308 rs6000_alignment_string. Define rs6000_explicit_options. 20309 (rs6000_parse_abi_options): Remove. 20310 (rs6000_parse_alignment_option): Remove. 20311 (rs6000_parse_float_gprs_option): Remove. 20312 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define 20313 TARGET_DEFAULT_TARGET_FLAGS. 20314 (rs6000_override_options): Revamp to use new .opt machinery. 20315 20316 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor 20317 of new .opt machinery. Remove target_flags. Redefine 20318 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES, 20319 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS, 20320 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string, 20321 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave, 20322 rs6000_longcall_switch, rs6000_default_long_calls, 20323 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep, 20324 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and 20325 TARGET_ALTIVEC_VRSAVE. 20326 203272005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org> 20328 20329 * config.gcc (hppa1.1-*-rtems*): Remove. 20330 * config/pa/rtems.h: Remove. 20331 203322005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org> 20333 20334 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY): 20335 Exclude roe/603e multilib variants. 20336 203372005-05-04 Denis Chertykov <denisc@overta.ru> 20338 20339 PR target/21284 20340 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section 20341 for output. 20342 203432005-05-05 Richard Sandiford <rsandifo@redhat.com> 20344 20345 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add 20346 arm/pe.opt to $extra_options. 20347 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name) 20348 (target_float_abi_name, target_float_switch, target_abi_name) 20349 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK) 20350 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END) 20351 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO) 20352 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE) 20353 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE) 20354 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING) 20355 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS) 20356 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE) 20357 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT) 20358 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS) 20359 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE) 20360 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING) 20361 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES) 20362 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string) 20363 (arm_pic_register_string): Delete. 20364 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and 20365 TARGET_TPCS_FRAME. 20366 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names. 20367 * config/arm/coff.h (TARGET_DEFAULT): Likewise. 20368 * config/arm/elf.h (TARGET_DEFAULT): Likewise. 20369 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise. 20370 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise. 20371 * config/arm/semi.h (TARGET_DEFAULT): Likewise. 20372 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise. 20373 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise. 20374 * config/arm/pe.h (TARGET_DEFAULT): Likewise. 20375 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete. 20376 (SUBTARGET_SWITCHES): Delete. 20377 * config/arm/arm.c (target_float_switch): Delete. 20378 (arm_cpu_select): Moved from config/arm/arm.h. 20379 (target_fpu_name, target_fpe_name, target_float_abi_name) 20380 (target_abi_name, structure_size_string, arm_pic_register_string) 20381 (arm_select): Make static. 20382 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 20383 (arm_handle_option): New function. 20384 (arm_override_options): Update target_flags checks for new mask names. 20385 Remove target_float_switch code. 20386 (arm_expand_prologue, thumb_expand_prologue): Check 20387 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO. 20388 * config/arm/arm.opt, config/arm/pe.opt: New files. 20389 203902005-05-05 Nathan Sidwell <nathan@codesourcery.com> 20391 20392 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert & 20393 gcc_unreachable as appropriate. 20394 (arc_double_limm_p, arc_setup_incoming_varargs, 20395 arc_compute_function_type, arc_output_function_prologue, 20396 arc_output_function_epilogue, arc_eligible_for_epilogue_delay, 20397 output_shift, arc_print_operand, arc_print_operand_address, 20398 arc_final_prescan_insn): Likewise. 20399 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise. 20400 204012005-05-04 Geoffrey Keating <geoffk@apple.com> 20402 20403 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than 20404 comparing Pmode. 20405 (SDI): New. 20406 (cmp): Delete. 20407 (wd): New. 20408 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2, 20409 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2, 20410 clz<mode>2, ctz<mode>2, ffs<mode>2): New. 20411 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3, 20412 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove. 20413 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3, 20414 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove. 20415 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>. 20416 204172005-05-05 Paul Brook <paul@codesourcery.com> 20418 20419 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h, 20420 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h, 20421 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h 20422 and tree-data-ref.h with *_H variables. 20423 204242005-05-05 Kelley Cook <kcook@gcc.gnu.org> 20425 20426 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files. 20427 204282005-05-05 Kelley Cook <kcook@gcc.gnu.org> 20429 20430 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN. 20431 204322005-05-04 Gerald Pfeifer <gerald@pfeifer.com> 20433 20434 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks. 20435 204362005-05-04 Fariborz Jahanian <fjahanian@apple.com> 20437 20438 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit 20439 setting of vrsave register for current function after 20440 call to save_world is emitted. 20441 204422005-05-05 Hans-Peter Nilsson <hp@bitrange.com> 20443 20444 * config/mmix/predicates.md: New file. 20445 * config/mmix/mmix.c (mmix_symbolic_or_address_operand) 20446 (mmix_reg_or_constant_operand, mmix_reg_cc_operand) 20447 (mmix_foldable_comparison_operator, mmix_comparison_operator) 20448 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove. 20449 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): 20450 Don't define. 20451 * config/mmix/mmix.md: Include predicates.md. 20452 ("call", "call_value"): Force address to register if it isn't a 20453 mmix_symbolic_or_address_operand. 20454 204552005-05-04 Andrew MacLeod <amacleod@redhat.com> 20456 20457 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that 20458 the flags are of appropriate types. 20459 (num_ssa_operands): Generalize using the generic interface. 20460 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF 20461 iterator. 20462 204632005-05-04 Richard Sandiford <rsandifo@redhat.com> 20464 20465 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag) 20466 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern. 20467 204682005-05-04 Kazu Hirata <kazu@cs.umass.edu> 20469 20470 * tree-outof-ssa.c (edge_leader, stmt_list, 20471 analyze_edges_for_bb): Use VEC instead of VARRAY. 20472 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New. 20473 (perform_edge_inserts): Call init_analayze_edges_for_bb and 20474 fini_analayze_edges_for_bb. 20475 204762005-05-04 James E Wilson <wilson@specifixinc.com> 20477 20478 PR driver/21112 20479 * gcc.c (process_command): In the second argv scan loop, ignore 20480 Xassembler and Xpreprocessor, along with their argument. 20481 204822005-05-04 Kazu Hirata <kazu@cs.umass.edu> 20483 20484 * tree-flow-inline.h, tree-ssa-operands.c, 20485 tree-ssa-operands.h, tree-ssa-opfinalize.h: 20486 Likewise. tree-vn.c: Fix comment typos. 20487 * doc/passes.texi, doc/tree-ssa.texi: Fix typos. 20488 204892005-05-04 Paolo Bonzini <bonzini@gnu.org> 20490 20491 * doc/tm.texi (Target Hooks): Document 20492 TARGET_RESOLVE_OVERLOADED_BUILTIN. 20493 204942005-05-04 Paul Brook <paul@codesourcery.com> 20495 20496 * Makefile.in: Change dependencies on target.h to $(TARGET_H). 20497 204982005-05-04 Kazu Hirata <kazu@cs.umass.edu> 20499 20500 * dwarf2out.c (incomplete_types, retry_incomplete_types, 20501 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead 20502 of VARRAY. 20503 20504 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var, 20505 get_expansion, expand_var_during_unrolling, 20506 insert_var_expansion_initialization, 20507 combine_var_copies_in_loop_exit, release_var_copies): Use VEC 20508 instead of VARRAY. 20509 20510 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call 20511 update_stmt. 20512 205132005-05-03 Andrew Pinski <pinskia@physics.uc.edu> 20514 20515 PR middle-end/15618 20516 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE 20517 the same as INTEGER_TYPE. 20518 (fold_binary): Fold "bool_var != 0" to bool_var. 20519 Fold "bool_var == 1" to bool_var. 20520 205212005-05-03 Richard Henderson <rth@redhat.com> 20522 20523 PR middle-end/21318 20524 * function.c (instantiate_virtual_regs_in_insn): Use the mode 20525 from recog_data instead of insn_data. 20526 205272005-05-03 DJ Delorie <dj@redhat.com> 20528 20529 * common.opt (fdiagnostics-show-option): No variable is needed. 20530 * diagnostic.h (diagnostic_context): Add show_option_requested flag. 20531 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested. 20532 (diagnostic_report_diagnostic): Test for enabled diagnostics here. 20533 Save and restore original message format. Use flag in context 20534 instead of global. 20535 (warning): Don't test for enabled warnings here. 20536 * opts.c (common_handle_option): Handle -fdiagnostics-show-option 20537 here. 20538 205392005-05-04 Kelley Cook <kcook@gcc.gnu.org> 20540 20541 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN. 20542 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN. 20543 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN. 20544 * aclocal.m4: Don't include accross.m4. 20545 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS. 20546 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF. 20547 * configure, config.in: Regenerate. 20548 205492005-05-04 Jakub Jelinek <jakub@redhat.com> 20550 20551 PR middle-end/21265 20552 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL. 20553 (clear_storage): Add argument. 20554 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall): 20555 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to 20556 tailcall. 20557 (emit_block_move): Handle BLOCK_OP_TAILCALL method. 20558 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL. 20559 (store_expr, store_constructor): Adjust callers. 20560 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL 20561 to emit_block_move if CALL_EXPR_TAILCALL (exp). 20562 (expand_builtin_memmove): Add ORIG_EXP argument, copy 20563 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR. 20564 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments 20565 with EXP. Pass EXP to expand_builtin_memmove. 20566 (expand_builtin_memset): Add ORIG_EXP argument, pass 20567 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp). 20568 (expand_builtin_bzero): Replace ARGLIST argument with EXP. 20569 Pass EXP to expand_builtin_memset. 20570 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to 20571 the new CALL_EXPR. 20572 (expand_builtin_strncmp): Likewise. 20573 (expand_builtin_printf): Replace ARGLIST argument with EXP. 20574 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR. 20575 (expand_builtin_fprintf): Likewise. 20576 (expand_builtin): Adjust calls to 20577 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}. 20578 20579 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th 20580 item in V4SF mode. 20581 20582 PR rtl-optimization/21239 20583 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo. 20584 205852005-05-03 Kazu Hirata <kazu@cs.umass.edu> 20586 20587 * tree-flow.h (tree_ann_common_d): Move aux to ... 20588 (stmt_ann_d): ... here. 20589 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt, 20590 move_computations_stmt, schedule_sm): Update references to 20591 aux. 20592 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise. 20593 20594 * tree-cfg.c (remove_bb): Remove a redundant call to 20595 set_bb_for_stmt. 20596 * tree-if-conv.c (replace_phi_with_cond_modify_expr): 20597 Likewise. 20598 205992005-05-03 Richard Henderson <rth@redhat.com> 20600 20601 * config/rs6000/rs6000.c: Remove conflict markers. 20602 20603 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno. 20604 206052005-05-03 James E Wilson <wilson@specifixinc.com> 20606 20607 * dwarf2out.c (lookup_filename): Call maybe_emit_file. 20608 206092005-05-03 DJ Delorie <dj@redhat.com> 20610 20611 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery 20612 decide if the warning will be printed. 20613 * calls.c (expand_call): Likewise. 20614 * function.c (init-function_start): Likewise. 20615 20616 * common.opt (-fdiagnostics-show-option): New. 20617 * opts.c (option_enabled): Accept the option index instead of a 20618 pointer to the option descriptor. 20619 * opts.h (option_enabled): Likewise. 20620 * toplev.c (print_switch_values): Pass option index, not option 20621 descriptor. 20622 * diagnostic.h (diagnostic_info): Add option_index. 20623 * diagnostic.c: Include opts.h. 20624 (diagnostic_set_info): Initialize option_index. 20625 (diagnostic_report_diagnostic): Amend option name if appropriate. 20626 (warning): Check to see if the specified warning is enabled. 20627 Store option index. 20628 * doc/invoke.texi (-fdiagnostics-show-options): Document. 20629 206302005-05-03 Richard Henderson <rth@redhat.com> 20631 20632 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and 20633 SPEC_OR_GEN_REGS definitions. 20634 206352005-05-03 Alexandre Oliva <aoliva@redhat.com> 20636 20637 PR target/16888 20638 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names 20639 for unavailable registers. 20640 206412005-05-03 Kazu Hirata <kazu@cs.umass.edu> 20642 20643 * tree-cfg.c (tree_forwarder_block_p): Fix a typo. 20644 20645 * cfglayout.c (block_locators_blocks, 20646 insn_locators_initialize, insn_scope): Use VEC instead of 20647 VARRAY. 20648 20649 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl, 20650 mudflap_finish_file, mudflap_finish_file): Use VEC instead of 20651 VARRAY. 20652 206532005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr> 20654 20655 * config/sparc/predicates.md (const_compl_high_operand): New. 20656 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into 20657 gen_safe_HIGH64. 20658 (sparc_emit_set_const64_quick1): Adjust for above change. 20659 (sparc_emit_set_const64_quick2): Likewise. 20660 (sparc_emit_set_const64_longway): Likewise. 20661 (sparc_emit_set_const64): Likewise. 20662 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special, 20663 movdi_const64_special): Delete. 20664 (logical constant splitters): Use const_compl_high_operand. 20665 206662005-05-03 Richard Guenther <rguenth@gcc.gnu.org> 20667 20668 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS 20669 rather than STRIP_NOPS. 20670 206712005-05-03 Jakub Jelinek <jakub@redhat.com> 20672 20673 PR rtl-optimization/21330 20674 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when 20675 returning non-NULL. 20676 (unswitch_single_loop): Clear cinsn when retrying. 20677 20678 PR target/21297 20679 * config/i386/i386.c (legitimize_address): When canonicalizing 20680 ASHIFT into MULT, multiply by 1 << shift_count instead of 20681 1 << log2 (shift_count). 20682 206832005-05-03 Andrew MacLeod <amacleod@redhat.com> 20684 20685 * lambda-code.c (gcc_loop_to_lambda_loop, 20686 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def, 20687 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use 20688 generic operand interface. 20689 * tree-data-ref.c (find_data_references_in_loop): Use generic interface. 20690 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use 20691 generic operand interface. 20692 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list, 20693 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt, 20694 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use, 20695 num_imm_uses): Use ssa_use_operand_t. 20696 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops, 20697 get_v_must_def_ops): Delete. 20698 (get_def_from_ptr, get_phi_result_ptr): Get def directly now. 20699 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr, 20700 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr, 20701 get_v_must_def_kill_ptr): Delete. 20702 (delink_stmt_imm_use): Move and use new operand interface. 20703 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init, 20704 op_iter_next_tree): Use new operand implementation. 20705 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator. 20706 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator 20707 type check. 20708 (op_iter_next_mustdef, op_iter_next_maydef, 20709 op_iter_next_must_and_may_def): Delete. Replace with... 20710 (op_iter_next_maymustdef): New. Combine must and may next operations. 20711 (op_iter_init_maydef, op_iter_init_mustdef, 20712 op_iter_init_must_and_may_def): Use new interface. 20713 (single_ssa_tree_operand ): New. Process single operands only as trees. 20714 (single_ssa_use_operand): New. Process single operands only as uses. 20715 (single_ssa_def_operand): New. Process single operands only as defs. 20716 (zero_ssa_operands): New. Return TRUE if there are zero operands of the 20717 specified types. 20718 (num_ssa_operands): New. Count the number of specified operands. 20719 (compare_ssa_operands_equal): New. Compare two statements' operands. 20720 (single_phi_def): New. Return true if PHI has one def of the specified 20721 operand type. 20722 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments. 20723 (op_iter_init_phidef): New. Initialize the iterator for the PHI def. 20724 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t. 20725 (struct stmt_ann_d): Operands field no longer require GTY(). 20726 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype. 20727 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL. 20728 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb, 20729 dump_replaceable_exprs, rewrite_trees): Use generic interface. 20730 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node): 20731 Use use_operand_p instead of ssa_imm_use_t *. 20732 * tree-pretty-print.c (dump_vops): check if operands are active before 20733 dumping virtual operands. 20734 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS. 20735 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS. 20736 (ccp_fold): Use new interface. 20737 (ccp_visit_stmt): Remove unused variables and code. 20738 (convert_to_gimple_builtin): Insert statements before calling 20739 mark_new_vars_to_rename. 20740 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS. 20741 (copy_prop_visit_cond_stmt): Use generic interface. 20742 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the 20743 annotation in table. 20744 (thread_across_edge): Use generic interface. 20745 (initialize_hash_element): Initialzie with stmt, not annotation. 20746 (eliminate_redundant_computations): Use generic interface. 20747 (record_equivalences_from_stmt): Pass stmt, not annotation. 20748 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic 20749 interface. 20750 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS. 20751 * tree-ssa-loop-ivopts.c (find_invariants_stmt, 20752 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use 20753 generic operand interface. 20754 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic 20755 interface. 20756 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand 20757 Interface. 20758 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type. 20759 (build_defs, build_uses, build_v_may_defs, build_vuses, 20760 build_v_must_defs): Change type to struct opbuild_list_d. 20761 (ops_active): New. Operands active boolean. 20762 (operand_memory, operand_memory_index): New. Operand memory managers. 20763 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype, 20764 allocate_vuse_optype, allocate_v_must_def_optype): Delete. 20765 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs): 20766 Change from functions to static variable list heads. 20767 (opbuild_initialize_virtual): New. Initialize a virtual build list. 20768 (opbuild_initialize_real): New. Initialize a virtual build list. 20769 (opbuild_free): New. Free a build list. 20770 (opbuild_num_elems): New. Number of items in a list. 20771 (opbuild_append_real): New. Add a real (tree *) operand. 20772 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand. 20773 (opbuild_first): New. Return first element index in a list. 20774 (opbuild_next): New. Return next element in a list. 20775 (opbuild_elem_real): New. Return real element. 20776 (opbuild_elem_virtual): New. Return virtual element. 20777 (opbuild_elem_uid): New. Return UID of virtual element. 20778 (opbuild_clear): New. Reset an operand list. 20779 (opbuild_remove_elem): New. Remove an element form a list. 20780 (ssa_operands_active): New. Return true if operand cache is active. 20781 (init_ssa_operands, fini_ssa_operands): Initialize new implementation. 20782 (ssa_operand_alloc): New. Allocate memory from an operand chunk. 20783 (correct_use_link): Use use_operand_p. 20784 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs, 20785 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation. 20786 (cleanup_v_may_defs): Use new implmentation. 20787 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New 20788 implementation. 20789 (append_def, append_use, append_v_may_def, append_vuse, 20790 append_v_must_def): Call opbuild_append routine instead of using varray. 20791 (build_ssa_operands): Simplify to simply use stmt, don't maintain a 20792 global parse_old_ops variable. 20793 (free_ssa_operands): New implementation. 20794 (update_stmt_operands): Move. Change argument to build_ssa_operands. 20795 (copy_virtual_operands): Move. New generic implementation. 20796 (create_ssa_artficial_load_stmt): Move. New implementation. 20797 (swap_tree_operands): Update for new implementation. 20798 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands. 20799 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list 20800 rather than a varray. 20801 (verify_imm_links): Use use_operand_p. 20802 (dump_immediate_uses_for): If the immediate use variable is a virtual 20803 variable, show the virtual ops in the stmt. 20804 * tree-ssa-operands.h (def_operand_p): No longer a structure. 20805 (NULL_DEF_OPERAND_P): Now a #define. 20806 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d, 20807 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete. 20808 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d, 20809 mustdef_optype_d): New. Use Linked list representation. 20810 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk. 20811 (struct ssa_operand_memory_d): New. Allocated Chunk node. 20812 (struct stmt_operands_d): Change to new pointers that are not GTY. 20813 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP, 20814 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT, 20815 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP, 20816 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT, 20817 SET_V_MUST_DEF_KILL): Delete. 20818 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT, 20819 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*. 20820 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT, 20821 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*. 20822 (enum ssa_op_iter_type): Operand iterator typechecking values. 20823 (struct ssa_operand_iterator_d): Use linked lists of operands. 20824 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL. 20825 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND, 20826 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef. 20827 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments. 20828 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses. 20829 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs. 20830 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND, 20831 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New. 20832 * tree-ssa-opfinalize.h: New. Function templates for expansion. 20833 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef, 20834 alloc_vuse, and alloc_mustdef. 20835 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops, 20836 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops, 20837 and finalize_ssa_v_must_def_ops. 20838 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add. 20839 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass 20840 stmt around. 20841 (compute_avail): Use generic iterator interface. 20842 * tree-ssa-propagate.c (first_vdef): Use generic operand interface. 20843 (stmt_makes_single_load, stmt_makes_single_store): Use 20844 ZERO_SSA_OPERANDS. 20845 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS. 20846 (statement_sink_location): Use generic interface. 20847 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface. 20848 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and 20849 reset the immediate use link nodes. 20850 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS. 20851 * tree-ssanames.c (make_ssa_name): Use use_operand_p. 20852 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS. 20853 (eliminate_tail_call): Use generic operand interface. 20854 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS. 20855 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic 20856 interface. 20857 * tree-vect-transform.c (update_vuses_to_preheader): Use generic 20858 interface. 20859 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface. 20860 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of 20861 vuse_optype. 20862 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add): 20863 Use statement pointer instead of vuse_optype. Use generic interface. 20864 * tree-vrp.c (maybe_add_assert_expr): Use generic interface. 20865 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS. 20866 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d. 20867 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d. 20868 * doc/tree-ssa.texi: Update documentation for operand interface. 20869 208702005-05-03 Nathan Sidwell <nathan@codesourcery.com> 20871 20872 * config/darwin.c (machopic_define_symbol): Use gcc_assert or 20873 gcc_unreachable as appropriate. 20874 (machopic_function_base_name, machopic_indirect_data_reference, 20875 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise. 20876 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise 20877 * config/rs6000/altivec.md (*mov<mode>_internal, 20878 build_vector_mask_for_load): Likewise. 20879 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di, 20880 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64, 20881 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise. 20882 * config/rs6000/predicates.md (easy_fp_constant, 20883 logical_operand): Likewise. 20884 * config/rs6000/rs6000.c (spe_expand_predicate_builtin, 20885 compute_save_world_info, rs6000_emit_prologue, 20886 rs6000_output_mi_thunk): Reword comments to avoid 'abort'. 20887 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort 20888 directly. 20889 208902005-05-03 Uros Bizjak <uros@kss-loka.si> 20891 20892 PR middle-end/21282 20893 * convert.c (convert_to_integer): Convert ceil and floor in 20894 c99 mode only. 20895 208962005-04-29 Geoffrey Keating <geoffk@apple.com> 20897 20898 PR target/20813 20899 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create 20900 define_insn_and_split. Split only when memory operand is 20901 offsettable. Use adjust_address rather than plus_constant. 20902 (floatunssidf2_internal): Likewise. 20903 (fix_truncdfsi2_internal): Split only when memory operand is 20904 offsettable. Use adjust_address rather than plus_constant. 20905 (fix_trunctfsi2_internal): Likewise. 20906 (floatsidf2_internal): Likewise. 20907 209082005-05-02 Diego Novillo <dnovillo@redhat.com> 20909 20910 * tree-vrp.c (set_value_range_to_nonnull): Declare inline. 20911 (set_value_range_to_null): Likewise. 20912 (set_value_range_to_varying): New function. Use it in all 20913 call sites that used to call set_value_range (vr, VR_VARYING, ...). 20914 (extract_range_from_assert): If the integral type has a 20915 super-type, and LIMIT is not within MIN and MAX values of that 20916 type, set the resulting range to VR_VARYING. 20917 209182005-05-02 Hans-Peter Nilsson <hp@bitrange.com> 20919 20920 * config/mmix/mmix.opt: New file. 20921 * config/mmix/mmix.h: Move options-related comments to mmix.opt. 20922 (mmix_cc1_ignored_option): Don't declare. 20923 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU) 20924 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND) 20925 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS) 20926 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN) 20927 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU, 20928 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION) 20929 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT) 20930 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES): 20931 Don't define. 20932 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_... 20933 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove. 20934 (TARGET_DEFAULT_TARGET_FLAGS): Override default. 20935 209362005-05-02 Joseph S. Myers <joseph@codesourcery.com> 20937 20938 PR c/15698 20939 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New. 20940 * c-decl.c (current_function_prototype_built_in, 20941 current_function_prototype_arg_types): New. 20942 (merge_decls): Keep source location of prototype followed by 20943 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE. 20944 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE. 20945 (start_function): Always set current_function_prototype_locus, 20946 current_function_prototype_built_in and 20947 current_function_prototype_arg_types. Check for external 20948 prototype whether or not visible for external function and set 20949 current_function_prototype_arg_types accordingly. 20950 (store_parm_decls_oldstyle): Use 20951 current_function_prototype_arg_types for checking old-style 20952 definition against prototype. Give warnings only if 20953 current_function_prototype_built_in). 20954 209552005-05-02 Daniel Jacobowitz <dan@codesourcery.com> 20956 20957 * ggc.h (ggc_alloc_zone_pass_stat): New macro. 20958 (ggc_alloc_zone_stat): Don't define. 20959 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use 20960 ggc_alloc_zone_pass_stat. 20961 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise. 20962 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat) 20963 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise. 20964 209652005-05-02 Daniel Jacobowitz <dan@codesourcery.com> 20966 20967 * calls.c (expand_call): Handle current_function_pretend_args_size 20968 when checking for sibcalls. 20969 209702005-05-02 Kazu Hirata <kazu@cs.umass.edu> 20971 20972 PR tree-optimization/21294 20973 * tree-vrp.c (vrp_expr_computes_nonzero): New. 20974 (extract_range_from_expr): Call vrp_expr_computes_nonzero. 20975 209762005-05-02 Janis Johnson <janis187@us.ibm.com> 20977 20978 PR 19985 20979 * gcov-io.h: Declare gcov external functions hidden. 20980 209812005-05-02 Kazu Hirata <kazu@cs.umass.edu> 20982 20983 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence, 20984 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis): 20985 Use VEC instead of VARRAY. 20986 (equiv_free): New. 20987 20988 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor 20989 out common code. 20990 209912005-05-02 Paolo Bonzini <bonzini@gnu.org> 20992 20993 * c-common.c (resolve_overloaded_builtin): Forward to target 20994 hook for BUILT_IN_MD built-ins. 20995 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin 20996 for all types of built-in. 20997 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it 20998 in the definition of the target hooks struct. 20999 * target.h (struct gcc_target): Add resolve_overloaded_builtin. 21000 * config/rs6000/altivec.h: Rewritten. 21001 * config/rs6000/rs6000-c.c (struct altivec_builtin_types, 21002 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin, 21003 rs6000_builtin_type, rs6000_builtin_type_compatible, 21004 altivec_overloaded_builtins, rs6000_builtin_type, 21005 rs6000_builtin_type_compatible): New. 21006 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls): 21007 New. 21008 (def_builtin): Turn into a function. Check for duplicates and store 21009 the builtin into rs6000_builtin_decls. 21010 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg, 21011 bdesc_1arg): Add overloaded builtins. 21012 (altivec_expand_builtin): Check for unresolved overloaded builtins, 21013 do not support ALTIVEC_COMPILETIME_ERROR. 21014 (rs6000_init_builtins): Add opaque 128-bit vector, and internal 21015 nodes to represent front-end types. 21016 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins 21017 with opaque arguments and/or return values. 21018 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove 21019 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins. 21020 (rs6000_builtin_type_index): New. 21021 (is_ev64_opaque_type): Rename to... 21022 (rs6000_is_opaque_type): ... this. 21023 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin 21024 target hook. 21025 210262005-05-02 Kazu Hirata <kazu@cs.umass.edu> 21027 21028 * function.c (reorder_blocks, reorder_blocks_1): Use VEC 21029 instead of VARRAY. 21030 210312005-05-02 Nathan Sidwell <nathan@codesourcery.com> 21032 Bernd Schmidt <bernd.schmidt@analog.com> 21033 21034 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p, 21035 print_address_operand, print_operand, legitimize_pic_address, 21036 asm_conditional_branch, bfin_gen_compare, output_push_multiple, 21037 output_pop_multiple): Use gcc_assert or gcc_unreachable as 21038 appropriate. 21039 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise. 21040 210412005-05-02 Dorit Naishlos <dorit@il.ibm.com> 21042 21043 * doc/passes.texi: Document vectorization pass. 21044 210452005-05-02 Kazu Hirata <kazu@cs.umass.edu> 21046 21047 * tree-scalar-evolution.c (get_exit_conditions_rec, 21048 select_loops_exit_conditions, 21049 number_of_iterations_for_all_loops, 21050 analyze_scalar_evolution_for_all_loop_phi_nodes, 21051 scev_analysis): Use VEC instead of VARRAY. 21052 210532005-05-02 Michael Matz <matz@suse.de> 21054 21055 PR c++/19542 21056 * c-common.c (c_common_nodes_and_builtins): Create global null_node. 21057 (warn_strict_null_sentinel): Define. 21058 (check_function_sentinel): Check for null_node as valid sentinel too. 21059 * c-common.h (c_tree_index): Added CTI_NULL. 21060 (null_node) Define global_tree[CTI_NULL]. 21061 (warn_strict_null_sentinel): Declare. 21062 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel. 21063 * c.opt: (Wstrict-null-sentinel): New C++ option. 21064 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel. 21065 210662005-05-01 Kazu Hirata <kazu@cs.umass.edu> 21067 21068 * gimplify.c (gimplify_compound_lval): Use VEC instead of 21069 VARRAY. 21070 21071 * global.c (calculate_reg_pav): Use VEC instead of VARRAY. 21072 21073 * dwarf2out.c (decl_scope_table, push_decl_scope, 21074 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC 21075 instead of VARRAY. 21076 210772005-05-01 Mark Mitchell <mark@codesourcery.com> 21078 21079 PR C++/14391 21080 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1 21081 if !flag_weak. 21082 * doc/cpp.texi (__DEPRECATED): Document. 21083 (__EXCEPTIONS): Likewise. 21084 (__GXX_WEAK__): Likewise. 21085 21086 * function.c (INVOKE__main): Do not define. 21087 (expand_main_function): Check HAS_INIT_SECTION when determining 21088 whether or not to call __main. 21089 210902005-05-01 Kazu Hirata <kazu@cs.umass.edu> 21091 21092 * tree-ssa-loop-ivopts.c: Fix a comment typo. 21093 210942005-01-05 Paul Brook <paul@codesourcery.com> 21095 21096 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define. 21097 (INITIALIZE_TRAMPOLINE): Use it. 21098 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove. 21099 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove. 21100 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove. 21101 211022005-05-01 Gerald Pfeifer <gerald@pfeifer.com> 21103 21104 * doc/install.texi (Specific): Omit dots in the @anchors names 21105 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7. 21106 Omit underscores for x86_64-*-* and the "all ELF targets" entry. 21107 211082005-05-01 Zdenek Dvorak <dvorakz@suse.cz> 21109 21110 PR tree-optimization/18316 21111 PR tree-optimization/19126 21112 * tree.c (build_int_cst_type): Avoid shift by size of type. 21113 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step 21114 argument. 21115 * tree-scalar-evolution.h (simple_iv): Declaration changed. 21116 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on 21117 field. 21118 (dump_cand): Dump depends_on information. 21119 (determine_biv_step): Add argument to simple_iv call. 21120 (contains_abnormal_ssa_name_p): Handle case expr == NULL. 21121 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a 21122 constant. 21123 (add_candidate_1): Record depends_on for candidates. 21124 (tree_int_cst_sign_bit, constant_multiple_of): New functions. 21125 (get_computation_at, get_computation_cost_at, may_eliminate_iv): 21126 Handle ivs with nonconstant step. 21127 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions. 21128 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on. 21129 (create_new_iv): Unshare the step before passing it to create_iv. 21130 (free_loop_data): Free cand->depends_on. 21131 (build_addr_strip_iref): New function. 21132 (find_interesting_uses_address): Use build_addr_strip_iref. 21133 (strip_offset_1): Split the recursive part from strip_offset. 21134 Strip constant offset component_refs and array_refs. 21135 (strip_offset): Split the recursive part to strip_offset_1. 21136 (add_address_candidates): Removed. 21137 (add_derived_ivs_candidates): Do not use add_address_candidates. 21138 (add_iv_value_candidates): Add candidates with stripped constant 21139 offset. Consider all candidates with initial value 0 important. 21140 (struct affine_tree_combination): New. 21141 (aff_combination_const, aff_combination_elt, aff_combination_scale, 21142 aff_combination_add_elt, aff_combination_add, 21143 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree, 21144 fold_affine_sum): New functions. 21145 (get_computation_at): Use fold_affine_sum. 21146 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step. 21147 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument 21148 to simple_iv call. 21149 211502005-04-30 Michael Matz <matz@suse.de> 21151 21152 * config/i386/i386.md (movmemsi): Also active when 21153 TARGET_INLINE_ALL_STRINGOPS. 21154 211552005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr> 21156 21157 PR bootstrap/20633 21158 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch). 21159 211602005-04-30 Paul Brook <paul@codesourcery.com> 21161 21162 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in 21163 thumb mode. 21164 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__. 21165 * config/arm/ieee754-sf.S: Ditto. 21166 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__. 21167 (FUNC_ALIAS): Use .thumb_set for thumb routines. 21168 211692005-04-30 Kazu Hirata <kazu@cs.umass.edu> 21170 21171 * tree-ssanames.c: Fix a comment typo. 21172 * doc/options.texi: Fix a typo. 21173 211742005-04-30 Nathan Sidwell <nathan@codesourcery.com> 21175 21176 * config/h8300/h8300.c (byte_reg): Use gcc_assert and 21177 gcc_unreachable as appropriate. 21178 (split_adds_subs, cond_string, print_operand, 21179 h8300_initial_elimination_offset, h8300_classify_operand, 21180 h8300_unary_length, h8300_short_immediate_length, 21181 h8300_bitfield_length, h8300_binary_length, 21182 h8300_insn_length_from_table, compute_mov_length, output_plussi, 21183 compute_plussi_length, compute_plussi_cc, output_logical_op, 21184 compute_logical_op_length, compute_logical_op_cc, 21185 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p, 21186 output_a_shift, compute_a_shift_length, compute_a_shift_cc, 21187 output_a_rotate, compute_a_rotate_length, fix_bit_operand, 21188 h8300_regs_ok_for_stm): Likewise. 21189 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300, 21190 monitor_prologue): Likewise. 21191 211922005-04-30 Kazu Hirata <kazu@cs.umass.edu> 21193 21194 * loop-invariant.c (invariants, create_new_invariant, 21195 get_inv_cost, best_gain_for_invariant, 21196 find_invariants_to_move, move_invariants, 21197 init_inv_motion_data, free_inv_motion_data): Use VEC instead 21198 of VARRAY. 21199 212002005-04-29 Richard Henderson <rth@redhat.com> 21201 21202 * function.c (instantiate_decls): Remove valid_only argument. 21203 (instantiate_decls_1, instantiate_decl): Likewise. 21204 (instantiate_virtual_regs_1): Delete. 21205 (instantiate_virtual_regs_lossage): Delete. 21206 (instantiate_virtual_regs_in_rtx): New. 21207 (safe_insn_predicate): New. 21208 (instantiate_virtual_regs_in_insn): New. 21209 (instantiate_virtual_regs): Update to match all that. Only run 21210 instantiate_decls once. 21211 212122005-04-29 Richard Henderson <rth@redhat.com> 21213 Daniel Jacobowitz <dan@codesourcery.com> 21214 21215 * gengtype.c (write_func_for_structure): Split out ... 21216 (output_type_enum): ... new function. Fix thinko accessing 21217 TYPE_PARAM_STRUCT data. 21218 212192005-04-29 Tom Tromey <tromey@redhat.com> 21220 21221 * tree.c (build_block): Removed unused 'tags' argument. 21222 * tree.h (build_block): Removed argument. 21223 212242005-04-29 Michael Matz <matz@suse.de> 21225 21226 PR rtl-optimization/21144 21227 * postreload.c (reload_cse_move2add): Check for VOIDmode. 21228 212292005-04-29 Bob Wilson <bob.wilson@acm.org> 21230 21231 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable 21232 flag_reorder_blocks. 21233 212342005-04-28 Kazu Hirata <kazu@cs.umass.edu> 21235 21236 PR tree-optimization/21030 21237 * tree-vrp.c (adjust_range_with_scev): Do not create invalid 21238 ranges where VR->MAX is smaller than VR->MIN. 21239 212402005-04-29 Devang Patel <dpatel@apple.com> 21241 21242 PR tree-optimization/21272 21243 PR tree-optimization/21266 21244 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o. 21245 212462005-04-29 Kazu Hirata <kazu@cs.umass.edu> 21247 21248 * tree-flow-inline.h: Fix a comment typo. 21249 * doc/tree-ssa.texi: Fix a typo. 21250 21251 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos. 21252 212532005-04-29 Nathan Sidwell <nathan@codesourcery.com> 21254 21255 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and 21256 gcc_unreachable as appropriate. 21257 (fr30_expand_epilogue, fr30_setup_incoming_varargs, 21258 fr30_print_operand, fr30_move_double): Likewise. 21259 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise. 21260 212612005-04-29 Mark Mitchell <mark@codesourcery.com> 21262 21263 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a 21264 definition has already been provided. 21265 (ARM_EABI_DTORS_SECTION_OP): Likewise. 21266 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define. 21267 (ARM_EABI_DTORS_SECTION_OP): Likewise. 21268 212692005-04-29 Jim Tison <jtison@us.ibm.com> 21270 21271 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter 21272 trace hooks calls to improve performance. 21273 212742005-04-29 Julian Brown <julian@codesourcery.com> 21275 Mark Mitchell <mark@codesourcery.com> 21276 Paul Brook <paul@codesourcery.com> 21277 21278 * crtstuff.c: Handle targets that use .init_array. 21279 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure 21280 that INVOKE__main is set correctly. 21281 (expand_main_function): Test INVOKE__main. 21282 * libgcc2.c: Do not define __main when using .init_array. 21283 * config/arm/arm.c (arm_elf_asm_constructor): New function. 21284 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized 21285 libgcc version. 21286 (DTORS_SECTION_ASM_OP): Likewise. 21287 (CTOR_LIST_BEGIN): Define specially when in libgcc. 21288 (CTOR_LIST_END): Likewise. 21289 (DTOR_LIST_BEGIN): Likewise. 21290 (DTOR_LIST_END): Likewise. 21291 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it. 21292 (FINI_SECTION_ASM_OP): Likewise. 21293 (INIT_ARRAY_SECTION_ASM_OP): Define. 21294 (FINI_ARRAY_SECTION_ASM_OP): Likewise. 21295 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define. 21296 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets. 21297 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document. 21298 (FINI_ARRAY_SECTION_ASM_OP): Likewise. 21299 213002005-04-29 Nathan Sidwell <nathan@codesourcery.com> 21301 21302 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use 21303 gcc_assert and gcc_unreachable as appropriate. 21304 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address, 21305 const_int_cost, output_move_const_into_data_reg, 21306 output_move_qimode, output_move_double, find_addr_reg, 21307 print_operand, print_operand_address): Likewise. 21308 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2, 21309 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt, 21310 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, 21311 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev, 21312 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2, 21313 conditional_trap): Likewise. 21314 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code. 21315 213162005-04-29 Nathan Sidwell <nathan@codesourcery.com> 21317 21318 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and 21319 gcc_unreachable as appropriate. 21320 (gen_conditional_move, xtensa_split_operand_pair, 21321 xtensa_split_operand_pair, xtensa_copy_incoming_a7, 21322 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7, 21323 xtensa_copy_incoming_a7, xtensa_output_literal, 21324 xtensa_output_literal, xtensa_output_literal): Likewise. 21325 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise. 21326 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse, 21327 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0, 21328 movsicc_internal1, movsfcc_internal0, 21329 movsfcc_internal1): Likewise. 21330 213312005-04-28 James E Wilson <wilson@specifixinc.com> 21332 21333 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment. 21334 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries. 21335 213362005-04-28 DJ Delorie <dj@redhat.com> 21337 21338 * opt-functions.awk (var_set): Emit proper initializer for 21339 non-target bitfields. 21340 213412005-04-28 Devang Patel <dpatel@apple.com> 21342 21343 * dbxout.c (have_used_extensions): Remove. 21344 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of 21345 have_used_extensions. 21346 213472005-04-28 James E Wilson <wilson@specifixinc.com> 21348 21349 * doc/install.texi: Update -enable-languages info. Correct path to 21350 html docs. 21351 213522005-04-28 DJ Delorie <dj@redhat.com> 21353 21354 * optc-gen.awk (END): Make sure no variable is defined more 21355 than once. 21356 * opth-gen.awk (END): Allocate bits on a per-variable basis. 21357 Allow for bitfield variables other than target_flags. 21358 * doc/options.text (Mask): Document that you may specify a 21359 variable other than target_flags. 21360 213612005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at> 21362 21363 PR rtl-optimization/18877 21364 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg 21365 number in val.start. 21366 213672005-04-28 David Edelsohn <edelsohn@gnu.org> 21368 21369 PR target/20813 21370 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add 21371 MASK_PPC_GFXOPT. 21372 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same. 21373 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same. 21374 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same. 21375 213762005-04-28 Richard Earnshaw <richard.earnshaw@arm.com> 21377 21378 * arm.c (legitimize_pic_address): Fix sense of assertion test for 21379 creating pseudos when the base offset is too large. 21380 213812005-04-28 Kazu Hirata <kazu@cs.umass.edu> 21382 21383 * global.c (earlyclobber_regclass): Change the type to 21384 VEC(int,heap). 21385 (check_earlyclobber): Update uses of earlyclobber_regclass. 21386 (mark_reg_use_for_earlyclobber): Likewise. 21387 (calculate_local_reg_bb_info): Allocate and free 21388 earlyclobber_regclass using the VEC API. 21389 213902005-04-28 Nathan Sidwell <nathan@codesourcery.com> 21391 21392 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus 21393 assert. 21394 213952005-04-28 Kazu Hirata <kazu@cs.umass.edu> 21396 21397 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of 21398 (*targetm.foo). 21399 21400 * config.gcc: Obsolete c4x-* and tic4x-*. 21401 21402 * tree.h (edge_def): Remove. 21403 21404 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c, 21405 function.c, global.c, lcm.c, loop-invariant.c, optabs.c, 21406 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use 21407 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P 21408 where appropriate. 21409 21410 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h, 21411 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c, 21412 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c, 21413 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def, 21414 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c, 21415 machmode.def, mips-tfile.c, params.c, pretty-print.c, 21416 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h, 21417 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c, 21418 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md, 21419 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h, 21420 config/i386/cygming.h, config/i386/djgpp.h, 21421 config/i386/lynx.h, config/i386/netware.c, 21422 config/i386/winnt.c, config/ia64/ia64-c.c, 21423 config/iq2000/iq2000.c, config/m32r/little.h, 21424 config/m68k/m68k-protos.h, config/m68k/m68k.h, 21425 config/m68k/m68k.md, config/mcore/mcore.c, 21426 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md, 21427 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c, 21428 config/mn10300/mn10300.h, config/ns32k/netbsd.h, 21429 config/ns32k/ns32k.c, config/ns32k/ns32k.h, 21430 config/pa/pa-hpux11.h, config/pdp11/pdp11.c, 21431 config/pdp11/pdp11.h, config/rs6000/darwin.h, 21432 config/rs6000/default64.h, config/rs6000/rs6000-c.c, 21433 config/s390/2064.md, config/s390/2084.md, 21434 config/s390/s390-modes.def, config/s390/s390-protos.h, 21435 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c, 21436 config/stormy16/stormy16.c, config/vax/vax-protos.h, 21437 config/vax/vax.c, config/vax/vax.h, 21438 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update 21439 copyright. 21440 214412005-04-28 Joseph S. Myers <joseph@codesourcery.com> 21442 21443 * c-typeck.c (build_compound_expr): Correct logic in last change. 21444 214452005-04-27 James E. Wilson <wilson@specifixinc.com> 21446 21447 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond 21448 parameters. Replace conditional move code with assert checking for 21449 ar.lc. Delete obsolete comments. 21450 (set_src_needs_barrier): Delete cond parameter, and code using it. 21451 (rtx_needs_barrier): Delete initialization of cond. Fix typo in 21452 assert checking for PR_REGS. Fix calls to update_set_flags and 21453 set_src_needs_barrier. 21454 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all 21455 callers. Rewrite explanatory comment before the function. 21456 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p. 21457 Fix all callers. 21458 214592005-04-27 Mike Stump <mrs@apple.com> 21460 21461 * doc/cpp.texi: gcc now implements universal character names. 21462 214632005-04-27 Joseph S. Myers <joseph@codesourcery.com> 21464 21465 PR c/21159 21466 * c-typeck.c (build_compound_expr): Don't warn for left-hand side 21467 being a compound expression whose right-hand side is cast to void. 21468 214692005-04-27 Caroline Tice <ctice@apple.com> 21470 21471 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges): 21472 Remove targetm.have_named_sections test. 21473 (fix_edges_for_rarely_executed_code): Likewise. 21474 (insert_section_boundary_note): Likewise. 21475 (reorder_basic_blocks): Check partitioning flag before calling 21476 verify_hot_cold_block_grouping. 21477 * dbxout.c (dbxout_function_end): Get hot/cold section labels from 21478 the function struct rather than global variables. 21479 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro. 21480 (COLD_END_LABEL): Likewise 21481 (cold_text_section_label): New static global variable. 21482 (cold_end_label): Likewise. 21483 (dwarf2out_switch_text_section): Get hot/cold section labels from 21484 the function struct rather than global variables; test to make sure 21485 cfun is defined. 21486 (output_aranges): Use cold_text_section_label and cold_end_label; 21487 check partitioning flag before putting out delta. 21488 (output_ranges): Remove incorrect code attempting to use 21489 hot/cold labels. 21490 (output_line_info): Get cold section label from function struct; test 21491 to make sure cfun is defined. 21492 (add_location_or_const_value_attribute): Likewise. 21493 (dwarf2out_var_location): Likewise. 21494 (dwarf2out_init): Generate cold_text_section_label and cold_end_label; 21495 write out cold_text_section_label if partition flag is set. 21496 (dwarf2out_finish): Write out cold_end_label if partition flag is set; 21497 * function.h (struct function): Add new fields to point to hot/cold 21498 section labels: hot_section_label, cold_section_label, 21499 hot_section_end_label and cold_section_end_label; also add new field 21500 for cold text section name, unlikely_text_section_name. 21501 * opts.c (decode_options): Turn off partitioning flag if 21502 !targetm.have_named_sections. 21503 * output.h (hot_section_label): Remove. 21504 (hot_section_end_label): Remove. 21505 (cold_section_end_label): Remove. 21506 (unlikely_section_label): Remove. 21507 (unlikely_text_section_name): Remove. 21508 * passes.c (rest_of_handle_final): Remove extra blank line. 21509 * varasm.c (unlikely_section_label): Remove. 21510 (hot_section_label): Remove. 21511 (hot_section_end_label): Remove. 21512 (cold_section_end_label): Remove. 21513 (unlikely_text_section_name): Remove. 21514 (initialize_cold_section_name): Modify to call 21515 targetm.strip_name_encoding; to store cold section name in current 21516 function struct, if it exists; and to only use the decl_section_name 21517 if flag_named_sections is true. 21518 (unlikely_text_section): Modify to get section name out of current 21519 function struct, if there is one; otherwise build it from 21520 UNLIKELY_EXECUTED_TEXT_SECTION_NAME. 21521 (in_unlikely_text_section): Likewise. 21522 (named_section): Modify to get/put cold section name in current function 21523 struct, if there is one. 21524 (function_section): Change 'bool unlikely' to 'int reloc'; check 21525 targetm.have_named_sections before calling named_section. 21526 (current_function_section): Likewise. 21527 (assemble_start_function): Modify to get/put unlikely_text_section_name 21528 in current function struct; modify to get hot/cold section labels 21529 from function struct; initialize labels using 21530 ASM_GENERATE_INTERNAL_LABEL; 21531 test partitioning flag before writing out hot section label. 21532 (assemble_end_function): Test partitioning flag before writing out 21533 hot/cold section labels. 21534 (default_section_type_flags_1): Get cold text section name from 21535 function struct if there is one; Set flags correctly for 21536 cold text section if there is not a current function struct. 21537 215382005-04-27 Richard Guenther <rguenth@gcc.gnu.org> 21539 21540 * tree-ssa-propagate.c (set_rhs): Revert last change. 21541 215422005-04-27 Steve Ellcey <sje@cup.hp.com> 21543 21544 * explow.c (convert_memory_address): Add gcc_assert. 21545 215462005-04-27 Mark Mitchell <mark@codesourcery.com> 21547 21548 * configure.ac: Check for ld --sysroot support. 21549 * gcc.c: Document %R specifier for specs. 21550 (SYSROOT_SPEC): New macro. 21551 (sysroot_spec): New variable. 21552 (static_specs): Add sysroot_spec. 21553 (main): Pass the sysroot spec to the linker if appropriate. 21554 * configure: Regenerated. 21555 * config.in: Likewise. 21556 215572005-04-27 Richard Guenther <rguenth@gcc.gnu.org> 21558 21559 * fold-const.c (fold_binary): Use build_fold_addr_expr 21560 for address calculation and INDIRECT_REF handling. 21561 215622005-04-27 Andrew Haley <aph@redhat.com> 21563 21564 * postreload-gcse.c (hash_scan_set): Remove bogus assertion. 21565 215662005-04-27 Nathan Sidwell <nathan@codesourcery.com> 21567 21568 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame 21569 pointer when thumb backtracing is on. 21570 21571 * config/fp-bit.c (abort): Revert change. 21572 215732005-04-27 Ian Lance Taylor <ian@airs.com> 21574 21575 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P. 21576 215772005-04-27 Kazu Hirata <kazu@cs.umass.edu> 21578 21579 * tree-ssa-dce.c: Fix a comment typo. 21580 215812005-04-27 David S. Miller <davem@davemloft.net> 21582 21583 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA): 21584 Kill setjmpless_size. current_function_calls_setjmp is completely 21585 computed when we are called, so just use the optimized size value 21586 instead of using REG_SAVE_AREA notes. 21587 (optimize_save_area_alloca): Delete.... 21588 * rtl.h (optimize_save_area_alloca): Likewise... 21589 * passes.c (rest_of_compilation): and don't call it any more. 21590 * reg-notes.def (SAVE_AREA): Delete. 21591 215922005-04-27 Nathan Sidwell <nathan@codesourcery.com> 21593 21594 * config/fp-bit.c (abort): Add noreturn attribute. 21595 21596 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and 21597 gcc_unreachable as appropriate. 21598 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise. 21599 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH, 21600 ASM_OUTPUT_REG_POP): Likewise. 21601 216022005-04-27 Paolo Bonzini <bonzini@gnu.org> 21603 21604 * tree-complex.c (expand_vector_operations_1): Do not build 21605 VIEW_CONVERT_EXPR's for the lhs. 21606 216072005-04-27 Nathan Sidwell <nathan@codesourcery.com> 21608 21609 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove 21610 unnecessary noncanonical RTL handling. 21611 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use 21612 gcc_assert and gcc_unreachable. 21613 21614 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and 21615 gcc_unreachable as appropriate. 21616 (THUMB_PRINT_OPERAND_ADDRESS): Likewise. 21617 * config/arm/arm.c (arm_override_options, arm_compute_func_type, 21618 use_return_insn, const_ok_for_op, arm_gen_constant, 21619 arm_canonicalize_comparison, legitimize_pic_address, 21620 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1, 21621 arm_cirrus_insn_p, cirrus_reorg, minmax_code, 21622 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence, 21623 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode, 21624 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi, 21625 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref, 21626 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg, 21627 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx, 21628 output_call, output_mov_long_double_fpa_from_arm, 21629 output_mov_long_double_arm_from_fpa, 21630 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa, 21631 output_move_double, arithmetic_instr, shift_op, int_log2, 21632 output_return_instruction, arm_output_function_prologue, 21633 arm_output_epilogue, arm_output_function_epilogue, 21634 emit_multi_reg_push, arm_get_frame_offsets, 21635 arm_compute_initial_elimination_offset, arm_expand_prologue, 21636 arm_print_operand, arm_assemble_integer, get_arm_condition_code, 21637 arm_final_prescan_insn, arm_init_iwmmxt_builtins, 21638 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p, 21639 thumb_compute_initial_elimination_offset, 21640 thumb_output_function_prologue, thumb_load_double_from_address, 21641 thumb_output_move_mem_multiple, thumb_reload_out_hi, 21642 arm_emit_vector_const, arm_dbx_register_number): Likewise. 21643 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise. 21644 * config/arm/arm.md (thumb_extendhisi2, 21645 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2, 21646 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn, 21647 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt, 21648 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise. 21649 * config/arm/cirrus.md (*cirrus_arm_movdi, 21650 *cirrus_movdf_hard_insn): Likewise. 21651 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise. 21652 216532005-04-27 Kazu Hirata <kazu@cs.umass.edu> 21654 21655 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc). 21656 (num_ssa_names): Use VEC_length. 21657 (ssa_names): Use VEC_index. 21658 * tree-ssanames.c (ssa_names): Change the type to 21659 VEC(tree,gc). 21660 (init_ssanames, fini_ssa_names, make_ssanames, 21661 release_ssa_name): Update uses of ssa_names. 21662 21663 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c: 21664 Use fold_buildN instead of fold (buildN (...)). 21665 216662005-04-27 Devang Patel <dpatel@apple.com> 21667 21668 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions. 21669 216702005-04-27 Matt Thomas <matt@3am-software.com> 21671 Jan-Benedict Glaw <jbglaw@microdata-pos.de> 21672 21673 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup. 21674 (vax_output_mi_thunk): Ditto. 21675 (vax_notice_cc_update): Ditto. 21676 (INDEX_REGISTER_P): Add trailing \. 21677 (BASE_REGISTER_P): Add trailing \. 21678 (legitimate_address_p): Whitespace cleanup. Remove trailing \. 21679 216802005-04-27 Richard Guenther <rguenth@gcc.gnu.org> 21681 21682 * tree-ssa-propagate.c (set_rhs): Check operand of 21683 ADDR_EXPR for gimpliness, too. 21684 216852005-04-27 Kazu Hirata <kazu@cs.umass.edu> 21686 21687 * tree-ssa-pre.c: Fix a comment typo. 21688 216892005-04-27 Zdenek Dvorak <dvorakz@suse.cz> 21690 21691 PR tree-optimization/21171 21692 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not 21693 record address uses if the reference is volatile. 21694 216952005-04-27 Paolo Bonzini <bonzini@gnu.org> 21696 21697 * tree-complex.c (expand_vector_operation): New, extracted from 21698 expand_vector_operations_1. 21699 (tree_vec_extract): Build a NOP_EXPR. 21700 (expand_vec_parallel): Do not care about returning the correct type. 21701 (expand_vector_operations_1): Call expand_vector_operation. 21702 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs. 21703 21704 * tree-complex.c (gate_expand_vector_operations): New. 21705 (pass_lower_vector_ssa): Use it. 21706 * tree-optimize.c (init_tree_optimization_passes): Include 21707 pass_lower_vector_ssa. 21708 * tree-vect-transform.c (vect_min_worthwhile_factor): New. 21709 (vectorizable_operation): Use it. 21710 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept 21711 integer modes for the vector type. 21712 21713 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD. 21714 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): 21715 Do not cope with UNITS_PER_SIMD_WORD == 0. 21716 * tree-vectorizer.c (get_vectype_for_scalar_type): Check 21717 if the scalar type is not bigger than UNITS_PER_SIMD_WORD. 21718 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0. 21719 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD. 21720 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise. 21721 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise. 21722 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise. 21723 21724 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove. 21725 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove. 21726 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove. 21727 21728 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately. 21729 (UNITS_PER_SIMD_WORD): New. 21730 217312005-04-27 Nathan Sidwell <nathan@codesourcery.com> 21732 21733 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and 21734 gcc_unreachable as appropriate. 21735 (ia64_expand_load_address, ia64_expand_tls_address, 21736 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare, 21737 ia64_expand_vecint_compare, ia64_expand_vecint_minmax, 21738 next_scratch_gr_reg, ia64_initial_elimination_offset, 21739 ia64_expand_prologue, ia64_expand_epilogue, 21740 ia64_output_dwarf_dtprel, ia64_print_operand, 21741 ia64_register_move_cost, first_instruction, rws_access_regno, 21742 update_set_flags, rtx_needs_barrier, group_barrier_needed_p, 21743 ia64_sched_init, ia64_variable_issue, 21744 ia64_first_cycle_multipass_dfs_lookahead_guard, 21745 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling, 21746 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set, 21747 process_for_unwind_directive, ia64_hpux_file_end): Likewise. 21748 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise. 21749 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise. 21750 * config/ia64/predicates.md (got_symbolic_operand, 21751 sdata_symbolic_operand): Likewise. 21752 * config/ia64/vect.md (vcondv2sf): Likewise. 21753 217542005-04-27 Matt Thomas <matt@3am-software.com> 21755 21756 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly 21757 CONSTANT_ADDRESS_P in config/vax/vax.h 21758 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h. 21759 (INDEX_REGISTER_P): New. 21760 (BASE_REGISTER_P): New. 21761 (indirectable_constant_address_p): New. Adapted from 21762 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P. 21763 (indirectable_address_p): New. Adapted from 21764 INDIRECTABLE_ADDRESS_P in vax.h. 21765 (nonindexed_address_p): New. Adapted from 21766 GO_IF_NONINDEXED_ADDRESS in vax.h. 21767 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h. 21768 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h. 21769 (legitimate_address_p): New. Adapted from 21770 GO_IF_LEGITIMATE_ADDRESS in vax.h. 21771 (vax_mode_dependent_address_p): New. Adapted from 21772 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h. 21773 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use 21774 legitimate_constant_address_p. 21775 (CONSTANT_P): Use legitimate_constant_p. 21776 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed. 21777 (INDIRECTABLE_ADDRESS_P): Removed. 21778 (GO_IF_NONINDEXED_ADDRESS): Removed. 21779 (INDEX_TEMP_P): Removed. 21780 (GO_IF_REG_PLUS_INDEX): Removed. 21781 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two 21782 definitions, depending on whether REG_OK_STRICT is defined. 21783 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p. 21784 Two definitions, depending on whether REG_OK_STRICT is defined. 21785 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype 21786 added. 21787 (legitimate_constant_p): Prototype added. 21788 (legitimate_address_p): Prototype added. 21789 (vax_mode_dependent_address_p): Prototype added. 21790 217912005-04-27 Kazu Hirata <kazu@cs.umass.edu> 21792 21793 * tree.h (phi_arg_d): Expand a comment in phi_arg_d. 21794 217952005-04-27 Joseph S. Myers <joseph@codesourcery.com> 21796 21797 PR c/21213 21798 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of 21799 transparent union. 21800 218012005-04-27 Joseph S. Myers <joseph@codesourcery.com> 21802 21803 PR c/20740 21804 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not 21805 assertion failures, if __gcc_host_wide_int__ is not properly 21806 defined. 21807 (init_dynamic_diag_info): Give errors, not assertion failures, if 21808 location_t, tree or __gcc_host_wide_int__ are not properly 21809 defined. 21810 218112005-04-26 Kazu Hirata <kazu@cs.umass.edu> 21812 21813 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset, 21814 n_iv_uses, iv_use, n_iv_cands, iv_cand, 21815 tree_ssa_iv_optimize_init, record_use, add_candidate_1, 21816 prepare_decl_rtl, free_loop_data, 21817 tree_ssa_iv_optimize_finalize): Use the VEC API instead of 21818 VARRAY. 21819 21820 * tree.h (tree_phi_node): Add a comment about the order of PHI 21821 arguments. 21822 218232005-04-26 Paul Brook <paul@codesourcery.com> 21824 21825 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form. 21826 218272005-04-26 Nathan Sidwell <nathan@codesourcery.com> 21828 21829 * config/mips.mips.c (mips_legitimize_tls_address): Use 21830 gcc_unreachable. 21831 21832 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert. 21833 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'. 21834 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise. 21835 21836 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid 21837 'abort'. 21838 218392005-04-26 Jeff Law <law@redhat.com> 21840 21841 * tree-flow-inline.h (op_iter_next_must_and_may_def): New. 21842 (op_iter_init_must_and_may_def): Likewise. 21843 (unmodifiable_var_p): Move to a later point in the file. 21844 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New. 21845 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed. 21846 (dse_record_phis): Directly check for virtual operands rather than 21847 using need_imm_uses_for. 21848 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where 21849 store has multiple V_{MAY,MUST}_DEF operands. 21850 218512005-04-26 Andrew MacLeod <amacleod@redhat.com> 21852 21853 * tree-cfg.c (bsi_replace): Delink immediate uses for the original 21854 stmt. 21855 218562005-04-26 Kazu Hirata <kazu@cs.umass.edu> 21857 21858 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a 21859 call to find_edge outside a loop to go through a PHI chain. 21860 218612005-04-26 Richard Guenther <rguenth@gcc.gnu.org> 21862 21863 PR tree-optimization/17598 21864 * fold-const.c (fold_binary): Fold comparisons of addresses 21865 of COMPONENT_REFs which reference the same field to 21866 comparisons of the addresses of the base objects. 21867 218682005-04-26 Julian Brown <julian@codesourcery.com> 21869 21870 * config/arm/arm.c (arm_return_in_msb): New function. 21871 (arm_must_pass_in_stack): New function. 21872 (TARGET_RETURN_IN_MSB): Define target hook. 21873 (TARGET_MUST_PASS_IN_STACK): Define target hook. 21874 (arm_function_value): Pad small aggregate return. 21875 (arm_pad_arg_upward): New function. 21876 (arm_pad_reg_upward): New function. 21877 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values. 21878 (FUNCTION_ARG_PADDING): Define macro. 21879 (BLOCK_REG_PADDING): Define macro. 21880 (PAD_VARARGS_DOWN): Correct padding for AAPCS. 21881 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function. 21882 (arm_pad_reg_upward): Declare function. 21883 218842005-04-26 Kazu Hirata <kazu@cs.umass.edu> 21885 21886 * basic-block.h (ei_cond): New. 21887 (FOR_EACH_EDGE): Call ei_cond. 21888 21889 PR tree-optimization/21047 21890 * fold-const.c (fold_binary): Abort on ASSERT_EXPR. 21891 (fold): Don't handle ASSERT_EXPR. 21892 218932005-04-25 Roger Sayle <roger@eyesopen.com> 21894 21895 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat 21896 all writes to any stack register as a read/write dependency on 21897 FIRST_STACK_REG. 21898 (sched_analyze_2): Likewise, for reads from any stack register. 21899 219002005-04-25 Richard Henderson <rth@redhat.com> 21901 21902 * final.c (output_addr_const): Revert 2005-04-09 change. 21903 219042005-04-25 Mike Stump <mrs@apple.com> 21905 21906 * config/darwin.c (darwin_encode_section_info): Always set 21907 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols. 21908 219092005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 21910 21911 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c, 21912 gensupport.c, protoize.c, toplev.c: Replace calls to 21913 `unlock_stream' with `unlock_std_streams'. 21914 219152005-04-25 Devang Patel <dpatel@apple.com> 21916 21917 * dbxout.c (dbxout_type): Emit attribute vector. 21918 219192005-04-05 Paul Brook <paul@codesourcery.com> 21920 21921 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define. 21922 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit. 21923 * config/arm/arm.c (arm_cxx_atexit_name): New function. 21924 (TARGET_CXX_USE_AEABI_ATEXIT): New macro. 21925 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit. 21926 (register_dtor_fn): Likewise. 21927 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT. 21928 219292005-04-25 Ian Lance Taylor <ian@airs.com> 21930 21931 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend. 21932 * c-common.h (EXPR_STMT_EXPR): Don't define. 21933 (c_common_stmt_codes): Don't define. 21934 * c-dump.c (c_dump_tree): Remove EXPR_STMT case. 21935 * c-gimplify.c (gimplify_expr_stmt): Remove. 21936 (c_gimplify_expr): Remove EXPR_STMT case. 21937 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call 21938 to INIT_STATEMENT_CODES. 21939 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node. 21940 219412005-04-25 Jan Hubicka <jh@suse.cz> 21942 21943 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too. 21944 21945 * except.c: Include diagnostic.h 21946 (dump_eh_tree, verify_eh_tree): New functions. 21947 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare. 21948 * tree-cfg.c (tree_verify_flow_info): verify eh edges. 21949 (dump_function_to_file): dump eh tree. 21950 * tree-eh.c (mark_eh_edge): New function. 21951 (mark_eh_edge_found_error): New static variable. 21952 (verify_eh_edges): New function. 21953 219542005-04-25 Nathan Sidwell <nathan@codesourcery.com> 21955 21956 * tree-ssa-alias.c (fieldoff_t): Remove. 21957 (fieldoff_s): typedef the structure itself. Create a vector of 21958 objects. 21959 (push_fields_onto_fieldstack): Return count of fields pushed. 21960 Remove peeling of first field. Adjust. 21961 (fieldoff_compare): Adjust. 21962 (create_overlap_variables_for): Adjust. 21963 219642005-04-25 Joseph S. Myers <joseph@codesourcery.com> 21965 21966 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line. 21967 219682005-04-25 Joseph S. Myers <joseph@codesourcery.com> 21969 21970 PR bootstrap/21215 21971 * doc/install.texi: Document correct assembler and linker to use 21972 on i?86-*-solaris2.10. 21973 219742005-04-25 Steven Bosscher <stevenb@suse.de> 21975 21976 Fix PR tree-optimization/21173 21977 21978 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code. 21979 Unshare expression we pass to force_gimple_operand. 21980 219812005-04-25 J"orn Rennecke <joern.rennecke@st.com> 21982 Stephen Clarke <stevec@superh.com> 21983 Roger Sayle <roger@eyesopen.com> 21984 21985 PR rtl-optimization/20413 21986 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of 21987 VOIDmode for LABEL_REF. 21988 * final.c (shorten_branches): Likewise. 21989 * jump.c (mark_all_labels, redirect_exp_1): Likewise. 21990 * loop.c (reg_dead_after_loop): Likewise. 21991 * varasm.c (decode_addr_const): Likewise. 21992 * doc/rtl.texi: Document mode requirement for LABEL_REF. 21993 219942005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org> 21995 21996 * config.gcc (avr-*-*): Remove redundant "case". 21997 219982005-04-25 Kazu Hirata <kazu@cs.umass.edu> 21999 22000 * tree-vect-analyze.c (vect_mark_relevant): Take 22001 VEC(tree,heap) instead of varray_type as an argument. 22002 (vect_mark_stmts_to_be_vectorized): Change the type of 22003 worklist to VEC(tree,heap). Adjust uses of worklist. 22004 220052005-04-24 Devang Patel <dpatel@apple.com> 22006 22007 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New. 22008 220092005-04-24 Ian Lance Taylor <ian@airs.com> 22010 22011 * c-semantics.c (build_stmt): Remove test of specific tree codes 22012 for TREE_SIDE_EFFECTS handling. 22013 220142005-04-24 Per Bothner <per@bothner.com> 22015 22016 * c-opts.c (finish_options): Make the line-number of the <built-in> 22017 location 0, as assumed elsewhere, rather than 1. 22018 220192005-04-24 Kazu Hirata <kazu@cs.umass.edu> 22020 22021 * tree-ssa-uncprop.c (equiv_stack): Change the type o 22022 VEC(tree,heap). 22023 (tree_ssa_uncprop, uncprop_finalize_block, 22024 uncprop_initialize_block): Update uses of equiv_stack. 22025 220262005-04-24 Richard Henderson <rth@redhat.com> 22027 22028 PR rtl-opt/21163 22029 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check 22030 for SCALAR_INT_MODE_P instead of not MODE_CC before returning 22031 constm1_rtx. 22032 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX. 22033 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX. 22034 <DIV, MOD>: Likewise. 22035 220362005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 22037 22038 * collect2.c (main): Unlock the stdio streams. 22039 * gcc.c (main): Likewise. 22040 * gcov-dump.c (main): Likewise. 22041 * gcov.c (main): Likewise. 22042 * gen-protos.c (main): Likewise. 22043 * gensupport.c (init_md_reader_args_cb): Likewise. 22044 * protoize.c (main): Likewise. 22045 * toplev.c (general_init): Likewise. 22046 220472005-04-24 Jakub Jelinek <jakub@redhat.com> 22048 22049 PR middle-end/20991 22050 * cgraph.h (cgraph_local_info): Add vtable_method field. 22051 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready 22052 and node is vtable_method, finalized and not reachable, don't do 22053 anything. 22054 220552005-04-24 Kazu Hirata <kazu@cs.umass.edu> 22056 22057 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use 22058 COMPARISON_CLASS_P. 22059 * tree-ssa-pre.c (create_value_expr_from): Use 22060 CONSTANT_CLASS_P and REFERENCE_CLASS_P. 22061 * tree-ssa-propagate.c (stmt_makes_single_load, 22062 stmt_makes_single_store): Use REFERENCE_CLASS_P. 22063 * tree-vect-transform.c (vect_is_simple_cond): Use 22064 COMPARISON_CLASS_P. 22065 * tree-vrp.c (extract_range_from_assert, 22066 build_assert_expr_for, fp_predicate, has_assert_expr): Use 22067 COMPARISON_CLASS_P. 22068 22069 * tree-ssa-live.c (build_tree_conflict_graph): Change the type 22070 of tpa_to_clear to VEC(int,heap). Update uses of 22071 tpa_to_clear. Free tpa_to_clear at the end. 22072 220732005-04-24 Andrew Pinski <pinskia@physics.uc.edu> 22074 22075 * tree.h (TREE_THIS_VOLATILE): Document the effect on a 22076 function decl. 22077 220782005-04-24 Nathan Sidwell <nathan@codesourcery.com> 22079 22080 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert 22081 and gcc_unreachable as appropriate. 22082 (num_insns_constant, output_vec_const_move, 22083 build_mask64_2_operands, rs6000_output_dwarf_dtprel, 22084 rs6000_emit_set_const, rs6000_emit_move, 22085 spe_build_register_parallel, function_arg, 22086 rs6000_move_block_from_reg, altivec_expand_predicate_builtin, 22087 spe_expand_predicate_builtin, spe_expand_evsel_builtin, 22088 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins, 22089 rs6000_common_init_builtins, expand_block_clear, 22090 expand_block_move, validate_condition_mode, ccr_bit, extract_MB, 22091 extract_ME, rs6000_get_some_local_dynamic_name, 22092 rs6000_output_function_entry, print_operand, 22093 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND, 22094 output_cbranch, output_e500_flip_gt_bit, 22095 rs6000_emit_vector_compare, rs6000_emit_vector_compare, 22096 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move, 22097 compute_save_world_info, rs6000_stack_info, 22098 rs6000_emit_load_toc_table, rs6000_frame_related, 22099 spe_synthesize_frame_save, rs6000_emit_epilogue, 22100 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc, 22101 output_function_profiler, rs6000_trampoline_size, 22102 rs6000_initialize_trampoline, find_addr_reg, 22103 rs6000_machopic_legitimize_pic_address, 22104 rs6000_initial_elimination_offset, 22105 rs6000_dbx_register_number): Likewise. 22106 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal, 22107 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal, 22108 *movti_power, *movti_string, call, call_value, sibcall, 22109 sibcall_value): Likewise. 22110 * config/rs6000/spe.md (*movdf_e500_double, 22111 *movv2si_internal): Likewise. 22112 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort' 22113 from comment. 22114 221152005-04-24 Richard Henderson <rth@redhat.com> 22116 22117 PR target/21101 22118 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ... 22119 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here. 22120 Deny modes smaller than 4 bytes. 22121 * config/i386/i386-protos.h: Update. 22122 221232005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org> 22124 22125 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*. 22126 Switch h8300-*-rtems* to ELF. 22127 221282005-04-24 Kazu Hirata <kazu@cs.umass.edu> 22129 22130 * vec.h (VEC_safe_grow): Replace grow with safe_grow. 22131 221322005-04-23 Kazu Hirata <kazu@cs.umass.edu> 22133 22134 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos. 22135 221362005-04-23 Richard Guenther <rguenth@gcc.gnu.org> 22137 22138 PR middle-end/21082 22139 * fold-const.c: Fold &a[i]-&a[j] to i-j. 22140 221412005-04-23 Zdenek Dvorak <dvorakz@suse.cz> 22142 22143 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple 22144 definitions of ssa names in condition. Split recusive part to ... 22145 (tree_simplify_using_condition_1): New function. 22146 (expand_simple_operations): New function. 22147 221482005-04-23 Zdenek Dvorak <dvorakz@suse.cz> 22149 22150 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field. 22151 (find_interesting_uses_cond): Do not use integer_zerop and 22152 integer_nonzerop to check for integer constants. 22153 (set_use_iv_cost): Record the value field. 22154 (determine_use_iv_cost_generic, determine_use_iv_cost_address, 22155 determine_use_iv_cost_outer): Set the value field of the cost pair. 22156 (may_eliminate_iv): Do not return the comparison code. 22157 (iv_elimination_compare): New function. 22158 (determine_use_iv_cost_condition): Set the value field. Record 22159 noneliminable invariants correctly. 22160 (rewrite_use_compare, rewrite_use_outer): Use the value field. 22161 221622005-04-23 DJ Delorie <dj@redhat.com> 22163 22164 * diagnostic.c (warning): Accept parameter to classify warning option. 22165 (warning0): New, for when a pointer to an error() like function is needed. 22166 * errors.c (warning): Likewise. 22167 * errors.h (warning, warning0): Adjust prototypes. 22168 * toplev.h (warning, warning0): Likewise. 22169 22170 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c, 22171 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c, 22172 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c, 22173 fold-const.c, fortran/trans-decl.c, function.c, gcse.c, 22174 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c, 22175 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c, 22176 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c, 22177 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers. 22178 22179 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c, 22180 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c, 22181 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c, 22182 config/darwin.c, config/darwin.h, config/h8300/h8300.c, 22183 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c, 22184 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c, 22185 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c, 22186 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c, 22187 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h, 22188 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h, 22189 config/rs6000/aix52.h, config/rs6000/darwin.h, 22190 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c, 22191 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h, 22192 config/sh/symbian.c, config/sol2-c.c, config/sol2.c, 22193 config/stormy16/stormy16.c, config/v850/v850-c.c, 22194 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning() 22195 callers. 22196 221972005-04-23 Richard Henderson <rth@redhat.com> 22198 22199 PR rtl-opt/21102 22200 * simplify-rtx.c (simplify_binary_operation): Fix mode check before 22201 performing some integral scalar simplifications. 22202 222032005-04-23 Richard Henderson <rth@redhat.com> 22204 22205 PR target/21099 22206 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when 22207 simplifying CONST_VECTOR. 22208 222092005-04-23 Kazu Hirata <kazu@cs.umass.edu> 22210 22211 * tree-ssa-live.c (live_worklist): Take a stack allocated on 22212 heap as an argument. Update uses of stack. 22213 (calculate_live_on_entry): Allocate stack on heap. 22214 22215 * tree-ssa-live.c (build_tree_conflict_graph): Allocate 22216 partition_link and tpa_nodes on heap. 22217 22218 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap). 22219 (mark_stmt_necessary, propagate_necessity, 22220 mark_really_necessary_kill_operand_phis): Update uses of 22221 worklist. 22222 (tree_dce_init): Allocate worklist using VEC_alloc. 22223 (tree_dce_done): Free worklist using VEC_free. 22224 222252005-04-23 Mike Stump <mrs@apple.com> 22226 22227 * config/darwin.c (machopic_indirection_name): Don't use 22228 quotes needlessly. 22229 (darwin_emit_unwind_label): Use user_label_prefix instead of 22230 "_". 22231 222322005-04-23 Kazu Hirata <kazu@cs.umass.edu> 22233 22234 * final.c, ipa-inline.c, varasm.c: Fix comment typos. 22235 222362005-04-23 Hans-Peter Nilsson <hp@axis.com> 22237 22238 * config.gcc <cris-*>: Specify .opt files. 22239 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt, 22240 config/cris/linux.opt: New files. 22241 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES) 22242 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define. 22243 (TARGET_ELF): Override to 0. 22244 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and 22245 -melinux-stacksize=N. 22246 * config/cris/cris.c: (cris_handle_option): New function. 22247 (TARGET_DEFAULT_TARGET_FLAGS): Override. 22248 (TARGET_HANDLE_OPTION): Override to cris_handle_option. 22249 (cris_override_options): Use MASK_*, not TARGET_MASK_*. 22250 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO, 22251 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG) 22252 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES) 22253 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL) 22254 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN) 22255 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN) 22256 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN) 22257 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE) 22258 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD) 22259 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF) 22260 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX) 22261 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT) 22262 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES) 22263 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS) 22264 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define. 22265 (TARGET_LINUX): Define 0. 22266 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*. 22267 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF. 22268 (CRIS_SUBTARGET_DEFAULT): New empty default macro. 22269 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define. 22270 (TARGET_LINUX): Override to 1. 22271 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*. 22272 222732005-04-23 Nathan Sidwell <nathan@codesourcery.com> 22274 22275 * haifa-sched.c (schedule_block): Fix thinko in previous 22276 assertification patch. 22277 222782005-04-23 Richard Sandiford <rsandifo@redhat.com> 22279 22280 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to 22281 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*. 22282 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add 22283 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to 22284 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*. 22285 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add 22286 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt 22287 for hpux11.[1-9]*. 22288 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch) 22289 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags) 22290 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS) 22291 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY) 22292 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING) 22293 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS) 22294 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE) 22295 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS) 22296 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH) 22297 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD) 22298 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20) 22299 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS) 22300 (SUBTARGET_OPTIONS): Delete. 22301 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20. 22302 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000) 22303 instead of a string. 22304 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string) 22305 (pa_cpu_string, pa_unix_string): Delete. 22306 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT. 22307 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and 22308 TARGET_HPUX_10_10. 22309 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 22310 (pa_handle_option): New function. 22311 (override_options): Remove handling of -march=, -mfixed-range=, 22312 -mschedule= and -munix=. 22313 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete. 22314 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete. 22315 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete. 22316 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete. 22317 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete. 22318 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete. 22319 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before 22320 redefining. 22321 * config/pa/pa.opt: New file. 22322 * config/pa/pa-hpux.opt: New file. 22323 * config/pa/pa-hpux1010.opt: New file. 22324 * config/pa/pa-hpux1111.opt: New file. 22325 * config/pa/pa64-hpux.opt: New file. 22326 223272005-04-22 David S. Miller <davem@davemloft.net> 22328 22329 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an 22330 integer when it's mode is VOIDmode not DImode. 22331 223322005-04-22 Geoffrey Keating <geoffk@apple.com> 22333 22334 * config/rs6000/rs6000.md (sync_add<mode>_internal, 22335 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal, 22336 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal, 22337 sync_boolc<mode>_internal, sync_boolc<mode>_internal2, 22338 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use 22339 "bne- $-xxx" rather than local labels. 22340 (sync_lock_release<mode>): Add second operand. 22341 (lwsync): Use .long rather than a more meaningful opcode. 22342 * doc/md.texi (Standard Names): Add description of second 22343 parameter to sync_lock_test_and_set. 22344 223452005-04-23 Kazu Hirata <kazu@cs.umass.edu> 22346 22347 PR tree-optimization/21088 22348 * fold-const.c (fold_unary, fold_binary, fold_ternary): 22349 Export. 22350 * tree-vrp.c (compare_values): Use fold_binary to compare 22351 pointers. Use boolean_type_node as the type of a comparison 22352 expression being folded. 22353 * tree.h: Add prototypes for fold_unary, fold_binary, 22354 fold_ternary. 22355 22356 * tree-ssa-dom.c: Fix formatting. 22357 223582005-04-22 Diego Novillo <dnovillo@redhat.com> 22359 22360 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H. 22361 * lambda-code.c (perfect_nestify): Mark virtual operands in 22362 the moved statement for renaming. 22363 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define. 22364 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define. 22365 * params.h (MIN_VIRTUAL_MAPPINGS): Define. 22366 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define. 22367 * tree-flow.h (struct var_ann_d): Update comments. 22368 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names, 22369 allocate_ssa_names, find_phi_node_for, dump_tree_ssa, 22370 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats, 22371 debug_tree_ssa_stats, rewrite_ssa_into_ssa, 22372 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by, 22373 debug_names_replaced_by): Remove declarations. 22374 (delete_update_ssa, get_current_def, set_current_def): Declare. 22375 (rewrite_into_loop_closed_ssa): Add new argument. Update 22376 all callers. 22377 * tree-into-ssa.c: Include params.h. 22378 (old_virtual_ssa_names): Remove. Update all users. 22379 (need_to_replace_names_p): Remove. Update all users. 22380 (struct update_ssa_stats_d): Declare. 22381 (update_ssa_stats): New local. 22382 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks, 22383 dump_tree_ssa_stats, debug_tree_ssa_stats, 22384 dump_update_ssa, debug_update_ssa, 22385 dump_names_replaced_by, debug_names_replaced_by): Declare. 22386 (get_current_def, set current_def): Make extern. 22387 (is_old_name, is_new_name): Protect against references 22388 past the end of the sets. 22389 (add_new_name_mapping): Assert that OLD and NEW are 22390 different SSA names for the same symbol. 22391 When adding a virtual mapping, update stats for virtual 22392 mapping heuristic. 22393 (insert_phi_nodes_for): If UPDATE_P is true, create the 22394 LHS of the new PHI by duplicating SSA name VAR. 22395 (insert_phi_nodes_1): Remove. Update all users. 22396 (insert_phi_nodes): Remove second argument. Update all 22397 users. 22398 (maybe_replace_use, maybe_replace_def): New. 22399 (rewrite_update_stmt): Call them. 22400 (mark_def_interesting): Remove calls to is_gimple_reg. 22401 (prepare_phi_args_for_update): Remove. Update all users. 22402 (prepare_block_for_update): Only process virtual operands 22403 and GIMPLE registers in normal form. 22404 (prepare_use_sites_for): New. 22405 (prepare_names_to_update): Rename from prepare_def_sites. 22406 Call prepare_use_sites_for. 22407 (dump_update_ssa): Rename from dump_repl_tbl. 22408 Update all users. 22409 Show statistics for virtual mapping heuristic. 22410 (debug_update_ssa): Rename from debug_debug_repl_tbl. 22411 (init_update_ssa): Initialize UPDATE_SSA_STATS. 22412 (delete_update_ssa): Make extern. 22413 (mark_set_for_renaming): If the set is empty, do nothing. 22414 (release_ssa_name_after_update_ssa): Update comment. 22415 (insert_updated_phi_nodes_for): Do not remove existing 22416 PHI nodes for symbols. 22417 (switch_virtuals_to_full_rewrite_p): New. 22418 (switch_virtuals_to_full_rewrite): New. 22419 (update_ssa): Call them. 22420 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT 22421 for every statement before updating. 22422 If all the names in NEW_SSA_NAMES have been marked for 22423 removal, do nothing. 22424 Only start at the top of the CFG if there are symbols in 22425 SYMS_TO_RENAME. 22426 (ssa_rewrite_finalize_block): Remove. 22427 (ssa_register_new_def): Remove. 22428 (ssa_rewrite_stmt): Remove. 22429 (ssa_rewrite_phi_arguments): Remove. 22430 (ssa_rewrite_initialize_block): Remove. 22431 (ssa_mark_def_sites): Remove. 22432 (ssa_mark_def_sites_initialize_block): Remove. 22433 (ssa_mark_phi_uses): Remove. 22434 (rewrite_ssa_into_ssa): Remove. 22435 * tree-phinodes.c (find_phi_node_for): Remove. 22436 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): 22437 Call update_ssa. 22438 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): 22439 Remove calls to verify_dominators and 22440 verify_loop_structure. 22441 (tree_unswitch_single_loop): Call update_ssa. 22442 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p 22443 returns false. 22444 Call verify_stmts. 22445 (delete_tree_ssa): Assert that need_ssa_update_p returns 22446 false. 22447 * tree-vect-transform.c (vect_transform_loop): Call update_ssa. 22448 * tree-vectorizer.c (allocate_new_names, rename_def_op, 22449 free_new_names): Remove. Update all users. 22450 (rename_use_op): Call get_current_def. 22451 (rename_variables_in_bb): Do not handle any real or 22452 virtual definition. 22453 (slpeel_update_phis_for_duplicate_loop): Call 22454 get_current_def and set_current_def instead of using 22455 SSA_NAME_AUX. 22456 (slpeel_update_phi_nodes_for_guard2): Reformat comments. 22457 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p, 22458 ssa_names_to_replace and delete_update_ssa. 22459 * doc/invoke.texi: Document --param min-virtual-mappings 22460 and --param virtual-mappings-ratio. 22461 224622005-04-22 Diego Novillo <dnovillo@redhat.com> 22463 22464 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for 22465 for newly created PHI nodes. 22466 Call create_new_def_for for every new V_MAY_DEF and 22467 V_MUST_DEF on the copied statement. 22468 (struct ssa_name_map_entry): Remove. 22469 (ssa_name_map_entry_hash): Remove. 22470 (ssa_name_map_entry_eq): Remove. 22471 (allocate_ssa_names): Remove. 22472 (rewrite_to_new_ssa_names_def): Remove. 22473 (rewrite_to_new_ssa_names_use): Remove. 22474 (rewrite_to_new_ssa_names_bb): Remove. 22475 (rewrite_to_new_ssa_names): Remove. 22476 (tree_duplicate_sese_region): Remove variables ver, 22477 definitions, phi, ssa_name_map and bi. 22478 Call need_ssa_update_p instead of any_marked_for_rewrite_p. 22479 Call update_ssa. 22480 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call 22481 update_ssa instead of rewrite_ssa_into_ssa. 22482 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call 22483 create_new_def_for. 22484 (find_uses_to_rename_use): Add argument 'need_phis'. 22485 (find_uses_to_rename_stmt): Do not scan virtual operands. 22486 (find_uses_to_rename): Only scan PHI nodes for 22487 non-virtual names. 22488 (rewrite_into_loop_closed_ssa): Call update_ssa. 22489 (check_loop_closed_ssa_use): Ignore virtual operands. 22490 (check_loop_closed_ssa_stmt): Likewise. 22491 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is 22492 NULL. 22493 (rename_variables, set_phi_def_stmts): Remove. 22494 (tree_duplicate_loop_to_header_edge): Reformat comment. 22495 Remove variables BB, I and DEFINITIONS. 22496 Call need_ssa_update_p. 22497 Call update_ssa. 22498 (lv_adjust_loop_header_phi): Reformat comment. 22499 * tree-ssanames.c (ssa_names_to_rewrite): Remove. 22500 (marked_for_rewrite_p, any_marked_for_rewrite_p, 22501 mark_for_rewrite, unmark_all_for_rewrite, 22502 marked_ssa_names): Remove. Update all users. 22503 (release_ssa_name): If VAR has been registered for SSA 22504 updating, do nothing. 22505 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove. 22506 (build_assert_expr_for): Call register_new_name_mapping. 22507 (insert_range_assertions): Update call to update_ssa. 22508 * tree.h (mark_for_rewrite, unmark_all_for_rewrite, 22509 marked_for_rewrite_p, any_marked_for_rewrite_p, 22510 marked_ssa_names): Remove. 22511 225122005-04-22 Jeff Law <law@redhat.com> 22513 22514 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed. 22515 (restore_currdefs_to_original_value): Likewise. 22516 (register_definitions_for_stmt): Likewise. 22517 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF 22518 for each variable. Do not allocate/free block_defs_stack either. 22519 Do not iterate if we just thread jumps. Only iterate if the 22520 tree_cleanup_cfg does useful work (temporary). 22521 (dom_opt_initialize_block): No longer push a marker on 22522 BLOCK_DEFS_STACK. 22523 (dom_opt_finalize_block): Removal call to restore currdefs. 22524 Relax restrictions for recording edge equivalences. 22525 (record_equivalences_from_phis): No longer need to track 22526 CURRENT_DEF. 22527 (optimize_stmt): Similarly. 22528 (thread_across_edge): Simplify by removing the requirement that 22529 statements in the block we are threading through must be nops. 22530 (initialize_hash_element): Handle GOTO_EXPR. 22531 225322005-04-22 David S. Miller <davem@davemloft.net> 22533 22534 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and 22535 CONST_DOUBLE_HIGH. 22536 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and 22537 fix check on CONST_DOUBLE mode. It should be VOIDmode 22538 when it is representing an integer. 22539 225402005-04-22 Nathan Sidwell <nathan@codesourcery.com> 22541 22542 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid 22543 'abort'. Use gcc_assert and gcc_unreachable as appropriate. 22544 * c-format.c (get_constant, decode_format_attr, get_flag_spec, 22545 find_char_info_specifier_index, 22546 find_length_info_modifier_index): Likewise. 22547 * c-typeck.c (composite_type, pop_init_level): Likewise. 22548 * combine.c (cant_combine_insn_p, try_combine): Likewise. 22549 * cse.c (cse_insn): Likewise 22550 * dominance.c (calc_dfs_tree): Likewise 22551 dwarf2out.c (loc_descriptor_from_tree_1, 22552 add_abstract_origin_attribute, force_decl_die, 22553 force_type_die): Likewise 22554 emit-rtl.c (operand_subword_force): Likewise 22555 explow.c (hard_function_value): Likewise 22556 expmed.c (store_bit_field, expand_divmod, 22557 emit_store_flag_force): Likewise 22558 expr.c (emit_move_multi_word, store_expr, 22559 expand_expr_real_1): Likewise 22560 final.c (this_is_asm_operands, shorten_branches, final_scan_insn, 22561 output_operand): Likewise 22562 flow.c (recompute_reg_usage): Likewise 22563 * function.c (assign_stack_temp_for_type, assign_temp, 22564 handle_epilogue_set): Likewise 22565 * genextract.c (main): Likewise 22566 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr, 22567 gimplify_modify_expr_rhs, gimplify_expr): Likewise 22568 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element, 22569 ready_remove, rm_line_notes, rm_other_notes, 22570 schedule_block): Likewise 22571 mips-tfile.c (copy_object, out_of_bounds): Likewise 22572 225732005-04-22 David Edelsohn <edelsohn@gnu.org> 22574 22575 PR target/20813 22576 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT. 22577 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to 22578 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64. 22579 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if 22580 TARGET_XL_COMPAT. 22581 * doc/invoke.texi (PowerPC options): Change rs64a to rs64. 22582 225832005-04-22 Nathan Sidwell <nathan@codesourcery.com> 22584 22585 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap). 22586 (gcc_tree_to_linear_expression): Convert to heap allocated 22587 vectors. 22588 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest, 22589 lbv_to_gcc_expression, lle_to_gcc_expression, 22590 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest, 22591 perfect_nestify): Likewise. 22592 lambda.h (gcc_loopnest_to_lambda_loopnest, 22593 lambda_loopnest_to_gcc_loopnest): Likewise. 22594 tree-loop-linear.c (linear_transform_loops): Likewise. 22595 225962005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr> 22597 22598 * config/sparc/predicates.md (arith_double_operand): Use 22599 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64. 22600 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode. 22601 (DImode, DFmode constant splitters): Likewise. Remove code for 22602 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64. 22603 (logical constant splitters): Use const_int_operand predicate. 22604 (lshrsi3_extend): Remove code for TARGET_ARCH64 && 22605 HOST_BITS_PER_WIDE_INT < 64. 22606 226072005-04-22 Nathan Sidwell <nathan@codesourcery.com> 22608 22609 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and 22610 gcc_unreachable as appropriate. 22611 (force_mode, emit_move_sequence, singlemove_string, 22612 output_move_double, output_fp_move_double, find_addr_reg, 22613 output_block_move, output_block_clear, output_and, 22614 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify, 22615 pa_adjust_cost, pa_issue_rate, print_operand, 22616 output_global_address, output_arg_descriptor, output_cbranch, 22617 output_lbranch, output_bb, output_bvb, output_dbra, output_movb, 22618 output_call): Likewise. 22619 * config/pa/pa.md (call, call_value, sibcall, sibcall_value, 22620 prefetch, prefetch_cc, prefetch_nocc): Likewise. 22621 226222005-04-22 Zdenek Dvorak <dvorakz@suse.cz> 22623 22624 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler, 22625 _gcov_pow2_profiler and _gcov_one_value_profiler. 22626 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency. 22627 (GTFILES): Add $(srcdir)/tree-profile.c. 22628 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler, 22629 __gcov_one_value_profiler): Declare. 22630 * gimplify.c (force_gimple_operand): Check whether the statements 22631 should be produced in ssa form. 22632 (force_gimple_operand_bsi): New function. 22633 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler, 22634 __gcov_one_value_profiler): New functions. 22635 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether 22636 the profiled value is a power of two or not. 22637 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks. 22638 * tree-flow.h (in_ssa_p): Declare. 22639 (force_gimple_operand_bsi): Declare. 22640 * tree-into-ssa.c (in_ssa_p): New variable. 22641 (rewrite_into_ssa): Set in_ssa_p. 22642 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p. 22643 * tree-profile.c: Include ggc.h and gt-tree-profile.h. 22644 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn, 22645 tree_one_value_profiler_fn): New variables. 22646 (tree_init_edge_profiler): Initialize the profiler function decls. 22647 (tree_gen_edge_profiler): Use global gcov_type_node. 22648 (prepare_instrumented_value): New function. 22649 (tree_gen_interval_profiler, tree_gen_interval_profiler, 22650 tree_gen_one_value_profiler): Call the library functions instead of 22651 creating instrumentation code. 22652 * tree.c (build_fn_decl): New function. 22653 * tree.h (build_fn_decl): Declare. 22654 * value-prof.c (rtl_divmod_values_to_profile, 22655 rtl_find_values_to_profile, rtl_mod_pow2_value_transform, 22656 tree_mod_pow2_value_transform, tree_find_values_to_profile): 22657 Do not handle may_be_other and precise values of exponents at pow2 22658 profiler. 22659 (tree_mod_subtract_transform): Reflect that value field of 22660 histogram has changed meaning. 22661 (tree_divmod_values_to_profile): Record the values correctly. 22662 (tree_values_to_profile): Update comment. 22663 * value-prof.h (struct histogram_value_t): Remove pow2 data. 22664 226652005-04-22 Joseph S. Myers <joseph@codesourcery.com> 22666 22667 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN 22668 (decl). 22669 226702005-04-22 Nathan Sidwell <nathan@codesourcery.com> 22671 22672 * config/i386/i386.md (length_immediate): Use gcc_assert or 22673 gcc_unreachable, as appropriate. 22674 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf, 22675 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387, 22676 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64, 22677 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64, 22678 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3, 22679 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1, 22680 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1, 22681 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1, 22682 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1, 22683 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext, 22684 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, 22685 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp, 22686 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64, 22687 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse, 22688 *prefetch_sse_rex): Likewise. 22689 * config/i386/predicates.md (x86_64_immediate_operand, 22690 x86_64_zext_immediate_operand, symbolic_operand, 22691 no_seg_address_operand, aligned_operand, 22692 memory_displacement_operand): Likewise. 22693 * config/i386/sse.md (*mov<mode>_internal, 22694 *movv2df_internal): Likewise. 22695 226962005-04-22 Jan Hubicka <jh@suse.cz> 22697 22698 * Makefile.in (ipa.o, ipa-inline.o): New files. 22699 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder, 22700 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes, 22701 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare. 22702 * cgraphunit.c (cgraph_default_inline_p, 22703 cgraph_decide_inlining_incrementally, ncalls_inlined, 22704 nfunctions_inlined, initial_insns, overall_insns, 22705 cgraph_estimate_size_after_inlining, cgraph_estimate_growth, 22706 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge, 22707 cgraph_mark_inline, cgraph_check_inline_limits, 22708 cgraph_default_inline_p, cgraph_recursive_inlining_p, 22709 update_callee_keys, lookup_recursive_calls, 22710 cgraph_decide_recursive_inlining, cgraph_set_inline_failed, 22711 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining, 22712 cgraph_decide_inlining_incrementally, cgraph_gate_inlining, 22713 pass_ipa_inline): Move to ipa-inline.c 22714 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c 22715 * ipa.c: New file. 22716 * ipa-inline.c: New file. 22717 227182005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr> 22719 22720 * doc/invoke.texi (SPARC options): Document that -mapp-regs 22721 is turned off by default on Solaris. 22722 227232005-04-21 Roger Sayle <roger@eyesopen.com> 22724 22725 * c-common.h (objc_build_method_signature): Update prototype. 22726 * stub-objc.c (objc_build_method_signature): Update the stub 22727 implementation to accept and ignore additional parameter. 22728 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass 22729 the value of ellipsis to objc_build_method_signature instead 22730 of setting TREE_OVERFLOW on the parms TREE_LIST node. 22731 227322005-04-21 Geoffrey Keating <geoffk@apple.com> 22733 22734 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New. 22735 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use 22736 gen_rtx_* not gen_rtx_fmt_*. 22737 (rs6000_emit_vector_select): Likewise. 22738 (rs6000_emit_sync): New. 22739 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros. 22740 (larx, stcx, cmp): New mode substitutions. 22741 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, 22742 UNSPEC_ISYNC): New constants. 22743 (rlwinm): Give name. 22744 (memory_barrier, isync, lwsync): New insns. 22745 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn. 22746 (sync_lock_release<mode>): New expander. 22747 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>, 22748 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>, 22749 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>, 22750 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>, 22751 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>, 22752 sync_new_xor<mode>, sync_new_nand<mode>): New expanders. 22753 (sync_add<mode>_internal, sync_addshort_internal, 22754 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal, 22755 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal, 22756 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns. 22757 22758 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0 22759 is the memory before, not after, the operation. Clarify 22760 barrier requirements. 22761 227622005-04-21 Nathan Sidwell <nathan@codesourcery.com> 22763 22764 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'. 22765 * lambda.h (lambda_vector_min_nz): Likewise. 22766 * langhooks.h (struct lang_hooks_for_types, 22767 struct lang_hooks): Likewise. 22768 * output.h (assemble_integer, this_is_asm_operands): Likewise. 22769 * tree.h: Likewise. 22770 * vec.h: Likewise. 22771 * tree-flow-inline.h (relink_imm_use): Use gcc_assert. 22772 22773 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword 22774 comments to avoid 'abort'. Use gcc_assert as necessary. 22775 * opts.c (common_handle_option): Likewise. 22776 * pretty-print.c (pp_base_format_text): Likewise. 22777 * print-rtl.c (print_rtx): Likewise. 22778 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise. 22779 * regmove.c (try_auto_increment): Likewise. 22780 * reload.c (find_valid_class, find_reloads_toplev, 22781 find_equiv_reg): Likewise. 22782 * reload1.c (reload, forget_old_reloads_1, function_invariant_p, 22783 merge_assigned_reloads): Likewise. 22784 * tree-inline.c (inline_forbidden_p_1, 22785 estimate_num_insns_1): Likewise. 22786 * tree-optimize.c (execute_todo): Likewise. 22787 * tree-outof-ssa.c (eliminate_phi): Likewise. 22788 * tree-ssa-alias.c (add_pointed_to_expr): Likewise. 22789 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise. 22790 * tree-ssa-operands.c (parse_ssa_operands, 22791 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise. 22792 * tree-ssa-pre.c (find_or_generate_expression): Likewise. 22793 * tree-ssanames.c (release_ssa_name): Likewise. 22794 * tree.c (int_bit_position, int_byte_position, tree_low_cst, 22795 walk_tree): Likewise. 22796 22797 * tree-ssa-operands.c (verify_abort): Fold into .. 22798 (verify_imm_links): ... here. 22799 228002005-04-21 Richard Henderson <rth@redhat.com> 22801 22802 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints 22803 on non-memory operand for previous inversion. 22804 228052005-04-21 Devang Patel <dpatel@apple.com> 22806 22807 PR optimization/20994 22808 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating 22809 x = !(a == b) : p , q;. 22810 (pass_if_conversion): Verify stmts and flow. 22811 228122005-04-21 Nathan Sidwell <nathan@codesourcery.com> 22813 22814 * optabs.c (gen_conditional_trap): Restore #define. 22815 22816 * alias.c (true_dependence): Remove 'abort' from comments. Use 22817 gcc_assert and gcc_unreachable as appropriate. 22818 (canon_true_dependence): Likewise. 22819 * bb-reorder.c (connect_traces): Likewise. 22820 * c-common.c (c_add_case_label): Likewise. 22821 * c-decl.c (finish_function): Likewise. 22822 * caller-save.c (insert_restore, insert_save): Likewise. 22823 * cfg.c (update_bb_profile_for_threading): Likewise. 22824 * cfganal.c (flow_active_insn_p): Likewise. 22825 * cfgexpand.c (add_reg_br_prob_note): Likewise. 22826 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge, 22827 cfg_layout_merge_blocks): Likewise. 22828 * ifcvt.c (cond_exec_process_insns, merge_if_block, 22829 find_if_block): Likewise. 22830 * integrate.c (allocate_initial_values): Likewise. 22831 * jump.c (reverse_condition, reverse_condition_maybe_unordered, 22832 swap_condition, unsigned_condition, signed_condition, 22833 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p, 22834 reg_or_subregno): Likewise. 22835 * lambda-code.c (lambda_compute_auxillary_space, 22836 lambda_transform_legal_p): Likewise. 22837 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise. 22838 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to, 22839 lhd_incomplete_type_error, lhd_expand_expr, 22840 lhd_types_compatible_p, lhd_tree_size): Likewise. 22841 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise. 22842 * local-alloc.c (update_equiv_regs): Likewise. 22843 * loop-unroll.c (peel_loop_completely 22844 unroll_loop_constant_iterations, unroll_loop_runtime_iterations, 22845 peel_loop_simple, unroll_loop_stupid, 22846 analyze_iv_to_split_insn): Likewise. 22847 * loop.c (gen_prefetch, find_and_verify_loops, 22848 basic_induction_var): Likewise. 22849 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise. 22850 * value-prof.c (tree_find_values_to_profile): Likewise. 22851 * varasm.c (named_section, default_assemble_integer, 22852 decode_addr_const): Likewise. 22853 228542005-04-21 Alan Modra <amodra@bigpond.net.au> 22855 Fariborz Jahanian <fjahanian@apple.com> 22856 22857 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of 22858 portion of argument passed in fpr. 22859 * expr.c (emit_push_insn): Fix computation of 'offset' used to 22860 decide on partial argument save on stack. 22861 228622005-04-21 Kazu Hirata <kazu@cs.umass.edu> 22863 22864 * config/sparc/predicates.md, config/sparc/sparc.md: Fix 22865 comment typos. 22866 228672005-04-21 Jan Hubicka <jh@suse.cz> 22868 22869 * cgraphunit.c: Include tree-pass.h 22870 (cgraph_decide_recursive_inlining, 22871 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed, 22872 cgraph_decide_inlining): Dump goes to dump_file. 22873 (cgraph_optimize): Call ipa passes instead of inliner. 22874 (cgraph_gate_inlining, pass_ipa_inline): New. 22875 * tree-optimize.c (all_ipa_passes): New static variable. 22876 (register_one_dump_file): Dead with IPA passes. 22877 (register_dump_files): Likewise. 22878 (init_tree_optimization_passes): Initialize IPA passes. 22879 (execute_todo): Do cgraph dump when asked to, do not dump function body 22880 for IPA pass. 22881 * tree-pass.h (TODO_dump_cgraph): New macro. 22882 (ipa_passes): Declare. 22883 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h 22884 228852005-04-21 Nathan Sidwell <nathan@codesourcery.com> 22886 22887 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and 22888 gcc_assert instead of abort. 22889 (classify_argument, examine_argument, construct_container, 22890 contains_128bit_aligned_vector_p, ix86_check_movabs, 22891 standard_80387_constant_opcode, standard_80387_constant_rtx, 22892 ix86_initial_elimination_offset, ix86_compute_frame_layout, 22893 pro_epilogue_adjust_stack, ix86_expand_epilogue, 22894 ix86_address_cost, legitimate_address_p, legitimize_pic_address, 22895 legitimize_tls_address, output_pic_addr_const, 22896 i386_output_dwarf_dtprel, put_condition_code, print_reg, 22897 get_some_local_dynamic_name, print_operand, print_operand_address, 22898 output_387_binary_op, emit_i387_cw_initialization, 22899 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt, 22900 ix86_expand_clear, ix86_expand_binary_operator, 22901 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode, 22902 ix86_cc_modes_compatible, ix86_fp_comparison_codes, 22903 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare, 22904 ix86_expand_branch, ix86_expand_setcc, 22905 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc, 22906 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move, 22907 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local, 22908 memory_address_length, ix86_attr_length_immediate_default, 22909 ix86_attr_length_address_default, ix86_agi_dependant, 22910 x86_initialize_trampoline, ix86_init_mmx_sse_builtins, 22911 ix86_expand_binop_builtin, ix86_force_to_memory, 22912 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts, 22913 x86_emit_floatuns): Likewise. 22914 * config/i386/netware.c (gen_regparm_prefix, 22915 i386_nlm_strip_name_encoding): Likewise. 22916 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise. 22917 229182005-04-21 Nathan Sidwell <nathan@codesourcery.com> 22919 22920 * optabs.c (gen_condiational_trap): Remove #define. 22921 (add_equal_note): Assertify. Remove explicit indirection from 22922 call via function pointer. 22923 (expand_ternary_op, expand_simple_binop, expand_binop, 22924 expand_twoval_unop, expand_twoval_binop, 22925 expand_twoval_binop_libfunc, expand_simple_unop expand_unop, 22926 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn, 22927 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns, 22928 prepare_float_lib_cmp, emit_conditional_move, 22929 emit_conditional_add, gen_add2_insn, gen_add3_insn, 22930 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn, 22931 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap, 22932 vector_compare_rtx, expand_vec_cond_expr): Likewise. 22933 229342005-04-21 Nathan Sidwell <nathan@codesourcery.com> 22935 22936 * vec.h: Update API to separate allocation mechanism from type. 22937 (VEC_safe_grow): New. 22938 * vec.c (calculate_allocation): New. 22939 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust. 22940 (vec_gc_free, vec_heap_free): Remove. 22941 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust. 22942 (VEC): Likewise. 22943 (mangle_macro_name): New. 22944 (struct macro_def): New. 22945 (struct macro): Add multiple argument values. 22946 (macro_expans_end): New. 22947 (push_macro_expansion): Chain on new macro. Process multiple 22948 args, create follow on expansion. Return follow on argument. 22949 (macro_input): Deal with multiple arguments. 22950 22951 * tree.h: Define VEC(tree,heap) and VEC(tree,gc). 22952 (struct tree_binfo): Adjust. 22953 * basic-block.h: Define VEC(edge,gc). 22954 (struct edge_def): Adjust. 22955 (struct basic_block_def, struct edge_iterator): Likewise. 22956 (ei_container, ei_start_1, ei_last_1): Likewise. 22957 * cfg.c (connect_src, connect_dest): Likewise. 22958 * cfgrtl.c (force_nonfallthru_and_redirect) 22959 * dbxout.c (dbxout_type) 22960 * dwarf2out.c (gen_member_die) 22961 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc). 22962 (gcc_tree_to_linear_expression): Adjust. 22963 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest, 22964 lbv_to_gcc_expression, lle_to_gcc_expression, 22965 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest, 22966 perfect_nestify): Likewise. 22967 * lambda.h (gcc_loopnest_to_lambda_loopnest, 22968 lambda_loopnest_to_gcc_loopnest): Adjust prototypes. 22969 * profile.c (instrument_values): Adjust. 22970 * tree-cfg.c (modified_noreturn_calls): Adjust. 22971 (remove_fallthru_edge): Likewise. 22972 * tree-dump.c (dequeue_and_dump): Adjust. 22973 * tree-flow-inline.h (mark_stmt_modified): Adjust. 22974 * tree-flow.h (modified_noreturn_calls): Adjust. 22975 (tree_on_heap): Remove. (yay!) 22976 (register_new_def): Adjust. 22977 * tree-into-ssa.c: Define VEC(int,heap). 22978 (block_defs_stack): Adjust. 22979 (find_idf, insert_phi_nodes, register_new_def, 22980 rewrite_initialize_block, rewrite_finalize_block, 22981 register_new_update_single, rewrite_update_init_block, 22982 rewrite_update_fini_block, rewrite_blocks, 22983 ssa_rewrite_finalize_block, ssa_register_new_def, 22984 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise. 22985 * tree-loop-linear.c (linear_transform_loops): Adjust. 22986 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap). 22987 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust. 22988 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack, 22989 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack, 22990 vrp_variables_stack): Adjust declarations. 22991 (tree_ssa_dominator_optimize): Adjust. 22992 (dom_opt_initialize_block, remove_local_expressions_from_table, 22993 restore_nonzero_vars_to_original_value, 22994 restore_vars_to_original_value, 22995 restore_currdefs_to_original_value, dom_opt_finalize_block, 22996 record_var_is_nonzero, record_cond, record_const_or_copy_1, 22997 optimize_stmt, update_rhs_and_lookup_avail_expr, 22998 lookup_avail_expr, record_range): Likewise. 22999 * tree-ssa-pre.c: Define VEC(basic_block,heap). 23000 (compute_antic_aux): Adjust. 23001 (inserted_exprs, create_expression_by_pieces, 23002 insert_into_preds_of_block, eliminate, mark_operand_necessary, 23003 remove_dead_inserted_code, fini_pre): Likewise. 23004 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust. 23005 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist. 23006 ssa_prop_init): Likewise. 23007 * tree-ssa.c: Define VEC(bitmap,heap). 23008 (verify_name_tags): Adjust. 23009 * value-prof.c (rtl_divmod_values_to_profile): Adjust. 23010 (insn_prefetch_values_to_profile, rtl_find_values_to_profile, 23011 tree_divmod_values_to_profile, tree_find_values_to_profile, 23012 value_profile_transformations): Likewise. 23013 * value-prof.h: Define VEC(histogram_value,heap). 23014 * varasm.c: Remove alias_pair pointer typedef, define 23015 VEC(alias_pair,gc). 23016 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust. 23017 23018 * config/pa/pa.c (typedef extern_symbol): Typedef the structure, 23019 not a pointer to it. Create an object vector. 23020 (extern_symbols): Turn into an object vector. 23021 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust. 23022 230232005-04-21 Sebastian Pop <pop@cri.ensmp.fr> 23024 23025 PR/20742 23026 * Makefile.in (tree-chrec.o): Depend on params.h. 23027 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with 23028 default value 20. 23029 * tree-chrec.c: Depend on params.h. Replace build with buildN, 23030 and fold build with fold_buildN. 23031 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of 23032 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE. 23033 (tree_contains_chrecs): Compute an estimation of the size of the 23034 given expression. 23035 * tree-chrec.h (tree_contains_chrecs): Modify its declaration. 23036 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs. 23037 * tree-scalar-evolution.c (simple_iv): Ditto. 23038 * doc/invoke.texi (scev-max-expr-size): Documented. 23039 230402005-04-21 Richard Sandiford <rsandifo@redhat.com> 23041 23042 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options. 23043 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt. 23044 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt. 23045 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt. 23046 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*) 23047 (i[34567]86-*-uwin*): Likewise i386/cygming.opt. 23048 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue) 23049 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete. 23050 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue) 23051 (darwin_fix_and_continue_switch): Delete. 23052 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete. 23053 (SUBTARGET_SWITCHES): Delete. 23054 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD) 23055 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS) 23056 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER) 23057 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS) 23058 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX) 23059 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A) 23060 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT) 23061 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387) 23062 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS) 23063 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP) 23064 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387) 23065 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER) 23066 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete. 23067 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS. 23068 (TARGET_64BIT): Undef before redefining. 23069 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE) 23070 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE) 23071 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A) 23072 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES) 23073 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS) 23074 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string) 23075 (ix86_asm_string, ix86_regparm, ix86_regparm_string) 23076 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string) 23077 (ix86_debug_arg_string, ix86_debug_addr_string) 23078 (ix86_align_loops_string, ix86_align_jumps_string) 23079 (ix86_align_funcs_string): Delete. 23080 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT) 23081 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete. 23082 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete. 23083 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210. 23084 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete. 23085 * config/i386/sco5.h (MASK_COFF, TARGET_ELF) 23086 (SUBTARGET_SWITCHES): Delete. 23087 * config/i386/i386.c (ix86_debug_arg_string): Delete. 23088 (ix86_debug_addr_string): Delete. 23089 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string) 23090 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm) 23091 (ix86_align_loops_string, ix86_align_jumps_string) 23092 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string) 23093 (ix86_align_funcs_string): Make static. 23094 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 23095 (ix86_handle_option): New function. 23096 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete. 23097 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT. 23098 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling 23099 of darwin_fix_and_continue_switch. 23100 (darwin_one_byte_bool): Delete. 23101 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete. 23102 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment 23103 to darwin_one_byte_bool. 23104 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt, 23105 * config/i386/djgpp.opt, config/i386/i386.opt, 23106 * config/i386/sco5.opt: New files. 23107 231082005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr> 23109 23110 * config/sparc/sparc.c (reg_or_0_operand, const1_operand, 23111 fp_zero_operand, fp_register_operand, intreg_operand, 23112 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand, 23113 call_operand, call_operand_address, tgd_symbolic_operand, 23114 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand, 23115 symbolic_operand, symbolic_memory_operand, label_ref_operand, 23116 sp64_medium_pic_operand, data_segment_operand, 23117 text_segment_operand, splittable_symbolic_memory_operand, 23118 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand, 23119 eq_or_neq, normal_comp_operator, noov_compare_op, 23120 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop, 23121 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand, 23122 const64_operand, const64_high_operand, arith11_operand, 23123 arith10_operand, arith_double_operand, arith_double_4096_operand, 23124 arith_double_add_operand, arith11_double_operand, 23125 arith10_double_operand, small_int, small_int_or_double, 23126 uns_small_int, uns_arith_operand, clobbered_register, 23127 input_operand, compare_operand): Delete. 23128 (sparc_emit_set_const32): Use predicates in assertion. Remove special 23129 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64. 23130 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32. 23131 (GEN_HIGHINT64, GEN_INT64): Delete. 23132 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64, 23133 gen_safe_XOR64): Adjust for above deletion. 23134 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs. 23135 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask. 23136 (legitimate_constant_p): Use const_zero_operand instead. 23137 (sparc_extra_constraint_check): Likewise. 23138 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'. 23139 (PREFERRED_RELOAD_CLASS): Use const_zero_operand. 23140 (PREDICATE_CODES): Delete. 23141 * config/sparc/sparc.md: Include predicates.md. 23142 (All patterns): Adjust for new predicate names. 23143 (cmpdi, cmpdi_sp64): Use arith_operand predicate. 23144 (movhi_const64_special, movsi_const64_special): Add 'K' constraint. 23145 (movdi): Use general_operand predicate. 23146 (movdi_sp64_dbl): Delete. 23147 (movdi_const64_special): Add 'N' constraint. 23148 (movdicc): Use arith10_operand predicate. 23149 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate. 23150 (movdi_cc_reg_sp64): Use arith10_operand predicate. 23151 (movdi_cc_reg_sp64_trunc): Delete. 23152 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand. 23153 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand. 23154 (subdi3_sp32): Delete. 23155 (subdi3_insn_sp32): Change to define_insn_and_split. 23156 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand. 23157 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise. 23158 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus, 23159 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use 23160 small_int_operand predicate. 23161 (divdi3, udivdi3): Use arith_operand predicate. 23162 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand. 23163 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64, 23164 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate. 23165 (xordi3_sp64_dbl): Delete. 23166 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not, 23167 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set, 23168 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not, 23169 cmp_ccx_set_not): Use arith_operand predicate. 23170 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand. 23171 * config/sparc/predicates.md: New file. 23172 231732005-04-21 Kazu Hirata <kazu@cs.umass.edu> 23174 23175 PR tree-optimization/14846 23176 * fold-const.c (fold_single_bit_test_into_sign_test): New, 23177 split out from ... 23178 (fold_single_bit_test): ... here. 23179 (fold_binary): Call fold_single_bit_test_into_sign_test 23180 instead of fold_single_bit_test. 23181 231822005-04-20 James E Wilson <wilson@specifixinc.com> 23183 23184 PR c++/20805 23185 * dwarf2out.c (gen_variable_die): Don't emit a specification if this 23186 is another declaration. 23187 231882005-04-21 Hans-Peter Nilsson <hp@axis.com> 23189 23190 * config/cris/predicates.md: New file. 23191 * config/cris/cris-protos.h (cris_store_multiple_op_p) 23192 (cris_movem_load_rest_p): Declare. 23193 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int. 23194 (cris_movem_load_rest_p): Ditto. Globalize. 23195 (cris_bdap_operand, cris_bdap_biap_operand, 23196 cris_orthogonal_operator, cris_commutative_orth_op, 23197 cris_operand_extend_operator, 23198 cris_additive_operand_extend_operator, cris_extend_operator, 23199 cris_plus_or_bound_operator, cris_mem_op, 23200 cris_general_operand_or_symbol, 23201 cris_general_operand_or_gotless_symbol, 23202 cris_general_operand_or_plt_symbol, cris_mem_call_operand, 23203 cris_load_multiple_op): Remove predicate functions. 23204 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't 23205 abort, for UNSPECs other than CRIS_UNSPEC_PLT. 23206 * config/cris/cris.h (PREDICATE_CODES): Don't define. 23207 * config/cris/cris.md: Include predicates.md. 23208 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode. 23209 232102005-04-20 Ian Lance Taylor <ian@airs.com> 23211 23212 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def). 23213 * c-common.h (STMT_EXPR_STMT): Don't define. 23214 (STMT_EXPR_NO_SCOPE): Don't define. 23215 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR. 23216 * c-pretty-print.c (pp_c_primary_expression): Likewise. 23217 (pp_c_expression): Likewise. 23218 232192005-04-20 Richard Henderson <rth@redhat.com> 23220 23221 PR target/21100 23222 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko. 23223 232242005-04-20 Jeff Law <law@redhat.com> 23225 23226 * reload1.c (reload): Ignore equivalences between pseudos and 23227 read only memory. 23228 232292005-04-20 Joseph S. Myers <joseph@codesourcery.com> 23230 23231 PR c/12913 23232 * c-tree.h (struct c_label_list): Update comment. 23233 (struct c_label_context): Rename to struct c_label_context_se. 23234 (label_context_stack): Rename to label_context_stack_se. 23235 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct 23236 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope, 23237 c_end_vm_scope): New. 23238 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK. 23239 * c-decl.c (pop_scope): Call c_end_vm_scope. 23240 (pushdecl): Call c_begin_vm_scope for variably modified 23241 declarations. 23242 (define_label): Check for jumping into scope of identifier with 23243 variably modified type. Push label on stack for those defined at 23244 current context of identifiers with variably modified type. 23245 (start_function): Create stack level for context of identifiers 23246 with variably modified type. 23247 (finish_function): Pop stack level for context of identifiers with 23248 variably modified type. 23249 * c-typeck.c (label_context_stack): Rename to 23250 label_context_stack_se. 23251 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New. 23252 (c_finish_goto_label): Check for jumping into scope of identifier 23253 with variably modified type. Push label on stack for those jumped 23254 to from current context of identifiers with variably modified 23255 type. 23256 (struct c_switch): Add blocked_vm. 23257 (c_start_case): Initialize blocked_vm. 23258 (do_case): Check blocked_vm. 23259 (c_finish_case): Add comment. 23260 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed 23261 variable label_context_stack. 23262 232632005-04-20 Kazu Hirata <kazu@cs.umass.edu> 23264 23265 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to 23266 conditional_replacement, value_replacement, abs_replacement, 23267 minmax_replacement. 23268 (replace_phi_edge_with_variable): Remove argument BB. 23269 (conditional_replacement, value_replacement, 23270 minmax_replacement, abs_replacement): Remove argument PHI_BB. 23271 Update a call to replace_phi_edge_with_variable. 23272 23273 * tree-ssa-phiopt.c: Fix comments. 23274 232752005-04-20 Michael Matz <matz@suse.de> 23276 23277 PR20973 23278 * reload.c (push_reload, find_dummy_reload): Check for uninitialized 23279 pseudos. 23280 232812005-04-20 Kazu Hirata <kazu@cs.umass.edu> 23282 23283 * tree-ssa-phiopt.c: Fix comment typos. 23284 23285 PR tree-optimization/21116 23286 * tree-ssa-phiopt.c: Fix a typo. 23287 232882005-04-19 Richard Henderson <rth@redhat.com> 23289 23290 * builtins.c (expand_builtin_sync_operation): Revert last change. 23291 * optabs.c (expand_bool_compare_and_swap): Compare vs old value, 23292 not vs new value. 23293 (expand_compare_and_swap_loop): Likewise. 23294 (expand_sync_operation): Remove fallback from NAND to AND; invert 23295 memory operand when expanding from cmpxchg. 23296 (expand_sync_fetch_operation): Likewise. 23297 * doc/extend.texi (Atomic Builtins): Fix docs for nand and 23298 compare-and-swap. 23299 23300 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand 23301 when implementing NAND. Fix double-add for AFTER. 23302 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand. 23303 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise. 23304 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old 23305 memory value. 23306 (sync_lock_test_and_set<I48MODE>): Remove extra label and last 23307 memory barrier. 23308 23309 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern 23310 to return old memory value. 23311 (sync_compare_and_swap_cc<IMODE>): Likewise. 23312 23313 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early 23314 return pre-reload. Don't consider output or anti dependencies. 23315 * config/ia64/sync.md (IMODE): New. 23316 (modesuffix): Add QI and HI. 23317 (memory_barrier): Simplify expansion. 23318 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE. 23319 (cmpxchg_acq_<IMODE>): Likewise. 23320 (sync_lock_test_and_set<IMODE>): Likewise. 23321 (sync_lock_release<IMODE>): Likewise. 23322 233232005-04-19 James A. Morrison <phython@gcc.gnu.org> 23324 23325 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if 23326 ~X or ~Y simplify. 23327 233282005-04-19 James A. Morrison <phython@gcc.gnu.org> 23329 23330 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y. 23331 233322005-04-20 Michael Pogue <michael.pogue@sun.com> 23333 Joseph S. Myers <joseph@codesourcery.com> 23334 23335 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options. 23336 * c-typeck.c (build_c_cast): Check these options. 23337 * doc/invoke.texi: Document these options. 23338 233392005-04-20 Kazu Hirata <kazu@cs.umass.edu> 23340 23341 * tree-ssa-phiopt.c: Update a comment about the pass. 23342 233432005-04-19 Kazu Hirata <kazu@cs.umass.edu> 23344 23345 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md, 23346 config/mcore/mcore.c: Fix comment typos. 23347 233482005-04-19 Daniel Jacobowitz <dan@codesourcery.com> 23349 23350 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET. 23351 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc. 23352 233532005-04-19 Paul Brook <paul@codesourcery.com> 23354 23355 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs. 23356 233572005-04-19 Andrew Haley <aph@redhat.com> 23358 23359 PR java/21022 23360 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before 23361 looking at a field's bitpos. 23362 233632005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 23364 23365 * system.h (fopen, fdopen, freopen): Define these to the unlocked 23366 libiberty functions. 23367 233682005-04-19 Kazu Hirata <kazu@cs.umass.edu> 23369 23370 PR tree-optimization/21096 23371 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of. 23372 233732005-04-19 Alan Modra <amodra@bigpond.net.au> 23374 23375 PR target/21098 23376 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New. 23377 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above. 23378 233792005-04-19 Alexandre Oliva <aoliva@redhat.com> 23380 23381 * tree-cfg.c (dump_function_to_file): Use cfun info only if it 23382 refers to the function being dumped. 23383 233842005-04-18 Daniel Jacobowitz <dan@codesourcery.com> 23385 23386 * varasm.c (assemble_start_function): Remove reset of in_section. 23387 233882005-04-18 James A. Morrison <phython@gcc.gnu.org> 23389 23390 PR tree-optimization/21085 23391 * fold-const (fold_binary): Don't change X % -C to X % C if C has 23392 overflowed. 23393 233942005-04-19 Ben Elliston <bje@au.ibm.com> 23395 23396 * doc/invoke.texi (Optimize Options): Refer to the correct 23397 optimisation flag -ftree-dominator-opts, not -ftree-dom. 23398 233992005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr> 23400 23401 * config/rs6000/rs6000.c (machopic_output_stub): Increase 23402 alloca argument to be big enough. 23403 234042005-04-18 Alexandre Oliva <aoliva@redhat.com> 23405 23406 PR middle-end/21049 23407 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or 23408 cfun->cfg are NULL. 23409 234102005-04-18 Tom Tromey <tromey@redhat.com> 23411 23412 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment 23413 typo. 23414 234152005-04-18 Richard Henderson <rth@redhat.com> 23416 23417 * config/alpha/alpha.c (alpha_split_atomic_op): New. 23418 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types. 23419 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes. 23420 * config/alpha/alpha-protos.h: Update. 23421 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New. 23422 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New. 23423 (attr type): Add ld_l, st_c, mb. 23424 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal, 23425 iornotsi3, xorsi_internal, xornotsi3): New. 23426 * config/alpha/ev4.md (ev4_ld): Add ld_l. 23427 (ev4_ist_c, ev4_mb): New. 23428 * config/alpha/ev5.md (ev5_st): Add st_c, mb. 23429 (ev5_ld_l): New. 23430 * config/alpha/ev6.md (ev6_ild): Add ld_l. 23431 (ev6_ist): Add st_c. 23432 (ev6_mb): New. 23433 * config/alpha/sync.md: New file. 23434 234352005-04-18 Richard Henderson <rth@redhat.com> 23436 23437 * builtins.c (expand_builtin_sync_operation): Fold nand to and 23438 for constants. 23439 23440 * optabs.c (expand_sync_operation): Fix typo expanding nand to and. 23441 234422005-04-18 Devang Patel <dpatel@apple.com> 23443 23444 * config/rs6000/atlivec.md (mulv4si3): New pattern. 23445 234462005-04-18 James A. Morrison <phython@gcc.gnu.org> 23447 23448 PR tree-optimization/20922 23449 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false. 23450 Fold X + c >= X and fold X - c <= X to true. 23451 234522005-04-18 James A. Morrison <phython@gcc.gnu.org> 23453 23454 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an 23455 unsigned int. 23456 (emergency_labeled_state_free): Likewise. 23457 234582005-04-18 Nick Clifton <nickc@redhat.com> 23459 23460 * config/h8300/h8300.md (jump): Remove prescan parameter from 23461 calls to final_scan_insn. 23462 23463 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan 23464 parameter from calls to final_scan_insn. 23465 23466 * config.gcc (m68hc12): Use the m68hc11.opt file for target 23467 specific options. 23468 (v850e, v850e1): Use the v850.opt file for target specific 23469 options. 23470 234712005-04-18 Kazu Hirata <kazu@cs.umass.edu> 23472 23473 PR tree-optimization/21001 23474 * tree-optimize.c (init_tree_optimization_passes): Move the 23475 first pass_forwprop immediately before pass_vrp. 23476 234772005-04-17 Ian Lance Taylor <ian@airs.com> 23478 23479 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove. 23480 * c-common.c (c_sizeof_or_alignof_type): Change second parameter 23481 from enum tree_code op to bool is_sizeof. 23482 * c-common.h (c_sizeof_or_alignof_type): Update declaration. 23483 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type. 23484 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR 23485 case. 23486 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR 23487 cases. 23488 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and 23489 ALIGNOF_EXPR cases. 23490 234912005-04-17 Ian Lance Taylor <ian@airs.com> 23492 23493 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE. 23494 234952005-04-17 Richard Henderson <rth@redhat.com> 23496 23497 * config/alpha/alpha.c (va_list_skip_additions): Only define if 23498 TARGET_ABI_OSF. 23499 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise. 23500 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round 23501 of indirection through ssa names while looking for the gpr counter 23502 field. 23503 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the 23504 saved va_list_gpr_size and va_list_fpr_size. 23505 235062005-04-17 Kazu Hirata <kazu@cs.umass.edu> 23507 23508 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are 23509 both pointers or both integers. 23510 23511 * tree-vrp.c (maybe_add_assert_expr): Don't assert 23512 ASSERT_EXPRs for single-use variable. 23513 23514 * tree-into-ssa.c: Fix a comment typo. 23515 235162005-04-17 Richard Sandiford <rsandifo@redhat.com> 23517 23518 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as 23519 -mipsN before forcing a default of -mips2. 23520 235212005-04-17 Kazu Hirata <kazu@cs.umass.edu> 23522 23523 * predict.h (IS_TAKEN): Remove. 23524 * rtl.h (NOTE_PREDICTION): Likewise. 23525 23526 * modulo-sched.c (CFG_HOOKS): Remove. 23527 23528 * c-parser.c (N_C_TTYPES): Remove. 23529 23530 * tree-flow-inline.h (get_stmt_operands): Remove. 23531 * lambda-code.c, tree-ssa-loop-unswitch.c, 23532 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c, 23533 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c, 23534 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove 23535 calls to get_stmt_operands. 23536 * doc/tree-ssa.texi: Don't mention get_stmt_operands. 23537 235382005-04-17 Richard Henderson <rth@redhat.com> 23539 23540 PR target/20375 23541 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy 23542 of CUMULATIVE_ARGS past the last named argument. 23543 (alpha_va_start): Expect pretend_args_size only if strictly less than 23544 6 named arguments. 23545 235462005-04-17 Kazu Hirata <kazu@cs.umass.edu> 23547 23548 PR middle-end/21024 23549 * builtins.c (expand_builtin_strcat): Convert the result of 23550 strlen to the right type. 23551 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to 23552 avoid creating type mismatches. 23553 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating 23554 type mismatches. 23555 23556 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove. 23557 235582005-04-16 Richard Henderson <rth@redhat.com> 23559 23560 PR target/21051 23561 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>: 23562 Use the mode of boolean_type_node when the user doesn't provide one. 23563 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1. 23564 235652005-04-16 Alexandre Oliva <aoliva@redhat.com> 23566 23567 PR target/20126 23568 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg) 23569 (const)). 23570 23571 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in 23572 comment. 23573 235742005-04-16 Roger Sayle <roger@eyesopen.com> 23575 Steven Bosscher <stevenb@suse.de> 23576 23577 * fold-const.c (fold_binary_to_constant): Delete obsolete comment. 23578 (fold_unary_to_constant): Likewise. 23579 235802005-04-16 Kazu Hirata <kazu@cs.umass.edu> 23581 23582 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES, 23583 PROP_ASM_SCAN. 23584 235852005-04-16 Gerald Pfeifer <gerald@pfeifer.com> 23586 23587 * doc/install.texi (Specific): Avoid using asterisks in @anchor 23588 names related to target triplets. 23589 Remove i?86-*-esix from platform directory. 23590 Remove powerpc-*-eabiaix from platform directory. 23591 235922005-04-16 Joseph S. Myers <joseph@codesourcery.com> 23593 23594 PR middle-end/20491 23595 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of 23596 falling through from SUBREG case to REG. 23597 235982005-04-15 Roger Sayle <roger@eyesopen.com> 23599 23600 * fold-const.c (fold_relational_hi_lo): Delete function and prototype. 23601 (fold_binary): Update comment mentioning fold_relational_hi_lo. 23602 (fold_binary_to_constant): Simplify using fold_binary. 23603 (fold_unary_to_constant): Likewise, simplify using fold_unary. 23604 236052005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 23606 23607 * gthr-posix.c (pthread_cancel): Define. 23608 (pthread_mutexattr_init): Likewise. 23609 (pthread_mutexattr_settype): Likewise. 23610 (pthread_mutexattr_destroy): Likewise. 23611 236122005-04-15 David S. Miller <davem@davemloft.net> 23613 23614 PR target/20673 23615 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()). 23616 236172005-04-15 Kazu Hirata <kazu@cs.umass.edu> 23618 23619 PR tree-optimization/21031 23620 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New. 23621 (forward_propagate_into_cond_1): Call it. Forward propagate 23622 integer-integer casts into COND_EXPRs. 23623 236242005-04-15 Dave Korn <dave.korn@artimi.com> 23625 23626 * gcc.c (default_compilers): Clarify obscure error message when 23627 reading from standard input. 23628 236292005-04-15 Kazu Hirata <kazu@cs.umass.edu> 23630 23631 * basic-block.h (PROP_EQUAL_NOTES): Remove. 23632 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES. 23633 23634 * tree-ssa-alias.c (init_alias_info): Remove a call to 23635 get_stmt_operands. 23636 236372005-04-15 Andrew MacLeod <amacleod@redhat.com> 23638 23639 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses 23640 of non-virtual PHI nodes like we use to. 23641 236422005-05-15 Paolo Bonzini <bonzini@gnu.org> 23643 23644 * genattrtab.c (ATTR_EQ_ATTR_P): Remove. 23645 (attr_copy_rtx): Do not use it. 23646 236472005-04-15 Andrew Macleod <amacleod@redhat.com> 23648 23649 * doc/tree-ssa.texi: Grammer/abbreviation updates. 23650 236512005-04-15 Diego Novillo <dnovillo@redhat.com> 23652 23653 * tree-vect-transform.c (vectorizable_store): Mark necessary 23654 objects in the vectorized store needing renaming. Update the 23655 SSA graph for V_MAY_DEF operands in the original store. 23656 236572005-04-14 Daniel Berlin <dberlin@dberlin.org> 23658 23659 * tree-ssa-pre.c (compute_avail): It's okay to have 23660 TREE_INVARIANT's here, and value number the resulting expressions. 23661 (create_expression_by_pieces): Make sure operands that were 23662 min_invariant when we started, stay that way. 23663 236642005-04-15 David Edelsohn <edelsohn@gnu.org> 23665 23666 * doc/install.texi (*-ibm-aix*): Add comment about system limits. 23667 236682005-04-15 Kazu Hirata <kazu@cs.umass.edu> 23669 23670 PR tree-optimization/20936. 23671 * tree-ssa-ccp.c (visit_assignment): Fix a typo. 23672 236732005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 23674 23675 * doc/invoke.texi: Fix typos. 23676 * doc/md.texi: Likewise. 23677 * doc/rtl.texi: Likewise. 23678 * doc/sourcebuild.texi: Likewise. 23679 * doc/tm.texi: Likewise. 23680 236812005-04-15 Uros Bizjak <uros@kss-loka.si> 23682 23683 PR tree-optimization/21004 23684 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf 23685 and floorl in c99 mode only. 23686 * builtins.c (expand_builtin_int_roundingfn): Assert that 23687 fallback_fndecl is not NULL_TREE. 23688 236892005-04-15 Kazu Hirata <kazu@cs.umass.edu> 23690 23691 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument. 23692 * basic-block.h: Update the prototype for 23693 purge_all_dead_edges. 23694 * cfgexpand.c (tree_expand_cfg): Update a call to 23695 purge_all_dead_edges. 23696 * combine.c (combine_instructions): Likewise. 23697 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse, 23698 rest_of_handle_cse2, rest_of_handle_gcse, 23699 rest_of_handle_postreload): likewise. 23700 237012005-04-15 Alexandre Oliva <aoliva@redhat.com> 23702 23703 PR middle-end/20739 23704 * gimplify.c (gimplify_addr_expr): Compensate for removal of 23705 e.g. cv-qualification conversions. 23706 237072005-04-14 Mike Stump <mrs@apple.com> 23708 23709 * config/darwin-c.c (framework_construct_pathname): We must 23710 find all headers of a framework in the first instance of it 23711 found in the seach path. 23712 237132005-04-14 Kazu Hirata <kazu@cs.umass.edu> 23714 23715 PR tree-optimization/21021 23716 * tree-vrp.c (compare_values): Work around a bug in the front 23717 end that produces a comparison of mismatched types. 23718 237192005-04-14 Richard Henderson <rth@redhat.com> 23720 23721 * config/ia64/ia64.h (enum fetchop_code): Remove. 23722 (enum ia64_builtins): Move ... 23723 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all 23724 members except BSP and FLUSHRS. 23725 (ia64_init_builtins): Remove __sync builtins. 23726 (ia64_expand_builtin): Likewise. 23727 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove. 23728 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove. 23729 (ia64_expand_lock_release): Remove. 23730 * config/ia64/ia64.md (mf): Move to sync.md. 23731 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si, 23732 cmpxchg_acq_di, xchgsi, xchgdi): Likewise. 23733 * config/ia64/sync.md: New file. 23734 (memory_barrier): Rename from mf. 23735 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns. 23736 (cmpxchg_acq_<I48MODE>): Likewise. 23737 (sync_lock_test_and_set<I48MODE>): Likewise. 23738 23739 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines 23740 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/. 23741 237422005-04-14 Richard Henderson <rth@redhat.com> 23743 23744 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New. 23745 (ix86_compare_emitted): New. 23746 (ix86_expand_compare): Use ix86_compare_emitted if set. 23747 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0 23748 and ix86_compare_op0 are set. 23749 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare. 23750 (TARGET_CMPXCHG, TARGET_XADD): New. 23751 (ix86_compare_emitted): Declare. 23752 * config/i386/i386.md: Include sync.md 23753 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New. 23754 (UNSPECV_XCHG, UNSPECV_LOCK): New. 23755 * config/i386/sync.md: New file. 23756 237572005-04-14 Richard Henderson <rth@redhat.com> 23758 23759 PR middle-end/14311 23760 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2, 23761 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2, 23762 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1, 23763 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8, 23764 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4, 23765 BT_FN_I8_VPTR_I8_I8): New. 23766 * builtins.def (DEF_SYNC_BUILTIN): New. 23767 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1, 23768 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4, 23769 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N, 23770 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2, 23771 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8, 23772 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1, 23773 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4, 23774 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N, 23775 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2, 23776 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8, 23777 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1, 23778 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4, 23779 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N, 23780 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2, 23781 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8, 23782 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1, 23783 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4, 23784 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N, 23785 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2, 23786 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8, 23787 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1, 23788 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4, 23789 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N, 23790 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2, 23791 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8, 23792 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1, 23793 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4, 23794 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N, 23795 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2, 23796 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8, 23797 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1, 23798 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4, 23799 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N, 23800 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2, 23801 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8, 23802 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1, 23803 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4, 23804 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N, 23805 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2, 23806 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8, 23807 BUILT_IN_SYNCHRONIZE: New. 23808 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN 23809 as a function. Accept __sync_ as a prefix as well. 23810 (expand_builtin_sync_operation, expand_builtin_compare_and_swap, 23811 expand_builtin_lock_test_and_set, expand_builtin_synchronize, 23812 expand_builtin_lock_release): New. 23813 (expand_builtin): Call them. 23814 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if 23815 neither BOTH_P nor FALLBACK_P are defined. 23816 (builtin_type_for_size): New. 23817 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New. 23818 (resolve_overloaded_builtin): New. 23819 * c-common.h (resolve_overloaded_builtin): Declare. 23820 (builtin_type_for_size): Declare. 23821 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin. 23822 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab, 23823 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab, 23824 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab, 23825 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab, 23826 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab, 23827 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap, 23828 sync_compare_and_swap_cc, sync_lock_test_and_set, 23829 sync_lock_release): New. 23830 * optabs.h: Declare them. 23831 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap, 23832 expand_sync_operation, expand_sync_fetch_operation, 23833 expand_sync_lock_test_and_set): Declare. 23834 * genopinit.c (optabs): Add sync optabs. 23835 * optabs.c (init_optabs): Initialize sync optabs. 23836 (expand_val_compare_and_swap_1, expand_val_compare_and_swap, 23837 expand_bool_compare_and_swap, expand_compare_and_swap_loop, 23838 expand_sync_operation, expand_sync_fetch_operation, 23839 expand_sync_lock_test_and_set): New. 23840 * doc/extend.texi (Atomic Builtins): New section 23841 * doc/md.texi (Standard Names): Add sync patterns. 23842 238432005-04-14 Alexandre Oliva <aoliva@redhat.com> 23844 23845 * tree-eh.c (lower_try_finally_copy): Generate new code in 23846 response to goto_queue entries as if the queue was sorted by 23847 index, not pointers. 23848 (lower_try_finally_switch): Likewise. 23849 238502005-04-14 Richard Henderson <rth@redhat.com> 23851 23852 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ... 23853 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed 23854 register. 23855 (ix86_expand_fp_movcc): Update to match. 23856 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New. 23857 * config/i386/i386-protos.h: Update. 23858 * config/i386/sse.md (vcondv4sf, vcondv2df): New. 23859 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New. 23860 238612005-04-14 Joseph S. Myers <joseph@codesourcery.com> 23862 23863 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to 23864 refer to 4.0. 23865 238662005-04-14 Julian Brown <julian@codesourcery.com> 23867 23868 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++ 23869 link failures on ppc64 Linux. 23870 238712005-04-14 Andreas Krebbel <krebbel1@de.ibm.com> 23872 23873 * config.gcc: Set cpu_type for s390. 23874 238752005-04-14 Daniel Berlin <dberlin@dberlin.org> 23876 23877 Fix PR tree-optimization/20963 23878 * tree-ssa-pre.c (compute_avail): Remove special case for 23879 TREE_INVARIANT. 23880 (create_expression_by_pieces): Add value numbers for forced out 23881 statements. 23882 238832005-04-14 Hans-Peter Nilsson <hp@axis.com> 23884 23885 * config/cris/cris.md: Replace references to (reg:SI 16) with 23886 (reg:SI CRIS_SRP_REGNUM). 23887 238882005-04-14 Kazu Hirata <kazu@cs.umass.edu> 23889 23890 PR tree-optimization/20657 23891 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to 23892 create an appropriate range from it. 23893 238942005-04-14 Uros Bizjak <uros@kss-loka.si> 23895 23896 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and 23897 <UNSPEC_FIST_CEIL> case. 23898 23899 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New. 23900 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp) 23901 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns 23902 to implement lfloor and llfloor built-ins as x87 intrinsic function. 23903 (fistdi2_floor, fist<mode>2_floor splitters): New splitters. 23904 (lfloor<mode>2): New expanders. 23905 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp) 23906 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns 23907 to implement lceil and llceil built-ins as x87 intrinsic function. 23908 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters. 23909 (lceil<mode>2): New expanders. 23910 239112005-04-14 Uros Bizjak <uros@kss-loka.si> 23912 23913 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l}, 23914 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR. 23915 239162005-04-14 Ulrich Weigand <uweigand@de.ibm.com> 23917 23918 PR target/20927 23919 * config/s390/s390-modes.def: Define TFmode. 23920 239212005-04-13 Richard Sandiford <rsandifo@redhat.com> 23922 23923 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete. 23924 (JUMP_TABLES_IN_TEXT_SECTION): Define. 23925 * config/mips/mips.c (mips16_insn_length): Remove reference to 23926 JUMP_TABLES_IN_TEXT_SECTION. 23927 239282005-04-13 Fariborz Jahanian <fjahanian@apple.com> 23929 23930 * simplify-rtx.c (simplify_binary_operation_1): Return 23931 scalar or vector of constant 0, depending on the xor's 23932 mode. 23933 239342005-04-13 Dale Johannesen <dalej@apple.com> 23935 23936 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h. 23937 (objc-act.o): Ditto. 23938 * objc/objc-act.c (objc_gimplify_expr): New. 23939 (objc_get_callee_fndecl): New. 23940 * objc/objc-act.h: Include tree-gimple.h. Declare new functions. 23941 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define. 23942 (LANG_HOOKS_GET_CALLEE_FNDECL): Define. 23943 239442005-04-13 Devang Patel <dpatel@apple.com> 23945 23946 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra 23947 temp variables. 23948 239492005-04-13 Hans-Peter Nilsson <hp@axis.com> 23950 23951 CRIS prologue as RTL. 23952 * config/cris/cris-protos.h (cris_emit_movem_store) 23953 (cris_expand_prologue): Prototype. 23954 * config/cris/cris.c (struct machine_function): New member 23955 stdarg_regs. 23956 (cfa_label_num, cris_target_asm_function_prologue): Remove. 23957 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override. 23958 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT. 23959 (cris_load_multiple_op, cris_return_address_on_stack) 23960 (cris_return_address_on_stack_for_return): ISO-Cify. 23961 (cris_store_multiple_op): New predicate function. 23962 (cris_expand_prologue, cris_emit_movem_store): New functions. 23963 (cris_print_operand) <case 'O'>: Handle modifications other than 23964 post-increment. 23965 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT. 23966 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT. 23967 (cris_gen_movem_load): Rearrange slightly to make local variable 23968 src a parameter, removing osrc. 23969 (cris_setup_incoming_varargs): Set machine_function member 23970 stdarg_regs to correspond to the number of registers that need to 23971 be saved. 23972 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept 23973 CRIS_UNSPEC_GOT. 23974 (PREDICATE_CODES): Add cris_store_multiple_op. Make 23975 cris_general_operand_or_gotless_symbol accept UNSPEC. 23976 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant. 23977 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT. 23978 ("*cris_store_multiple"): New pattern. Tweak common comment above 23979 this and "*cris_load_multiple". 23980 ("prologue"): New define_expand. 23981 23982 * config/cris/cris.md ("epilogue"): Conditionalize on 23983 TARGET_PROLOGUE_EPILOGUE. 23984 239852005-04-13 Steve Ellcey <sje@cup.hp.com> 23986 23987 PR target/20924 23988 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with 23989 fpsr 0 instead of fpsr 1. 23990 (divsf3_internal_thr): Ditto. 23991 (divdf3_internal_lat): Ditto. 23992 (divdf3_internal_thr): Ditto. 23993 (divxf3_internal_lat): Ditto. 23994 (divxf3_internal_thr): Ditto. 23995 239962005-04-13 Kazu Hirata <kazu@cs.umass.edu> 23997 23998 PR tree-optimization/20913 23999 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR. 24000 24001 PR tree-optimization/20702 24002 * tree-vrp.c (maybe_add_assert_expr): Recurse into 24003 dominator children that haven't been walked into. 24004 240052005-04-13 Julian Brown <julian@codesourcery.com> 24006 24007 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from 24008 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP 24009 is true. 24010 240112005-04-13 Kazu Hirata <kazu@cs.umass.edu> 24012 24013 * basic-block.h, tree-ssa-uncprop.c, varasm.c, 24014 config/i386/sse.md: Fix comment typos. 24015 24016 * genattrtab.c (NULL_ATTR): Remove. 24017 * ifcvt.c (NULL_EDGE): Likewise. 24018 24019 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove. 24020 24021 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS, 24022 NOTE_PREDICT): Remove. 24023 240242005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr> 24025 24026 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf. 24027 * configure: Regenerate. 24028 * config.in: Likewise. 24029 * system.h: Declare vsnprintf if not already declared. 24030 240312005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr> 24032 24033 * optc-gen.awk: Handle stand-alone Mask records. 24034 * opth-gen.awk: Likewise. 24035 * doc/options.texi (Option file format): Document them. 24036 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*, 24037 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt. 24038 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt. 24039 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES, 24040 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9, 24041 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS, 24042 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT, 24043 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS, 24044 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete. 24045 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE, 24046 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS, 24047 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD, 24048 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS, 24049 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS, 24050 TARGET_LONG_DOUBLE_128): Likewise. 24051 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise. 24052 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise. 24053 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise. 24054 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise. 24055 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise. 24056 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise. 24057 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise. 24058 * config/sparc/sparc.c (fpu_option_set): New global. 24059 (sparc_handle_option): New function. 24060 (sparc_override_options): Test fpu_option_set. 24061 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT. 24062 (TARGET_HANDLE_OPTION): Set to sparc_handle_option. 24063 * config/sparc/sparc.opt: New file. 24064 * config/sparc/little-endian.opt: Likewise. 24065 * config/sparc/long-double-switch.opt: Likewise. 24066 240672005-04-13 Bernd Schmidt <bernd.schmidt@analog.com> 24068 24069 * config/bfin/bfin.c (bfin_lib_id_given): New static variable. 24070 (bfin_handle_options): Set it if -mshared-library-id= is seen. 24071 * config/bfin/bfin.opt (mshared-library-id=): Lose 24072 Var(bfin_lib_id_given). 24073 240742005-04-13 Matt Thomas <matt@3am-software.com> 24075 24076 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before 24077 defining. 24078 240792005-04-13 Kazu Hirata <kazu@cs.umass.edu> 24080 24081 * rtl.h (CLEAR_RTX_FLAGS): Remove. 24082 24083 * cgraphunit.c (INSNS_PER_CALL): Remove. 24084 24085 * tree-ssa-forwprop.c (vars, 24086 record_single_argument_cond_exprs, 24087 substitute_single_use_vars): Remove. 24088 (forward_propagate_into_cond_1, forward_propagate_into_cond): 24089 New. 24090 (tree_ssa_forward_propagate_single_use_vars): Call 24091 forward_propagate_into_cond for each COND_EXPR. 24092 24093 * tree-inline.c (INSNS_PER_STMT): Remove. 24094 240952005-04-12 Richard Henderson <rth@redhat.com> 24096 24097 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ... 24098 (ix86_expand_sse_fp_minmax): ... from ... 24099 (ix86_expand_fp_movcc): ... here. 24100 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc. 24101 * config/i386/i386-protos.h: Update. 24102 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New. 24103 (sse_setccsf, sse_setccdf): Allow before reload. 24104 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove. 24105 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove. 24106 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New. 24107 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New. 24108 (anddf3, nanddf3, iordf3, xordf3): New. 24109 241102005-04-12 Jeff Law <law@redhat.com> 24111 24112 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o. 24113 (tree-ssa-uncprop.o): Add dependencies. 24114 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove. 24115 * tree-flow.h (remove_useless_stmts): Remove prototype. 24116 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to 24117 remove_useless_stmts. 24118 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar. 24119 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass. 24120 * tree-pass.h (pass_uncprop): Declare. 24121 * tree-ssa-uncprop.c: New file. 24122 241232005-04-12 James E. Wilson <wilson@specifixinc.com> 24124 24125 PR target/20670 24126 * unwind-ia64.c (uw_intall_context): Add missing load of r27. 24127 241282005-04-12 Caroline Tice <ctice@apple.com> 24129 24130 Temporary fix for partitioning problems. 24131 * passes.c (rest_of_handle_final): Remove code that 24132 frees unlikely_text_section_name, 24133 * varasm.c (assemble_start_function): Test for partitioning 24134 flag before writing out section labels. 24135 (assemble_end_function): Test for partitioning flag before 24136 writing out section labels. 24137 241382005-04-12 Steven Bosscher <stevenb@suse.de> 24139 Stuart Hastings <stuart@apple.com> 24140 Jan Hubicka <jh@suse.cz> 24141 24142 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all 24143 references to gt-tree-cfg.h. 24144 * basic-block.h (struct basic_block_def): Don't skip rbi 24145 for garbage collection. 24146 (struct reorder_block_def): Make GTY-able. 24147 (struct control_flow_graph): New structure. 24148 (n_edges, n_basic_blocks, last_basic_block, basic_block_info, 24149 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars, 24150 but instead defines to the control_flow_graph for cfun. 24151 (label_to_block_map): New define, points to the label map of 24152 the control_flow_graph for cfun. 24153 (n_edges_for_function, n_basic_blocks_for_function, 24154 last_basic_block_for_function, basic_block_info_for_function, 24155 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION, 24156 basic_block_info_for_function, label_to_block_map_for_function): 24157 Counterparts for the above, taking a struct function as an extra 24158 argument. 24159 (alloc_rbi_pool, free_rbi_pool): Remove prototypes. 24160 * cfg.c: (n_edges, n_basic_blocks, last_basic_block, 24161 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove. 24162 (alloc_rbi_pool, free_rbi_pool): Remove. 24163 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc. 24164 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool 24165 here... 24166 (cfg_layout_finalize) ... and don't free it here. 24167 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets 24168 garbage collected. 24169 * flow.c (free_basic_block_vars): Set label_to_block_map and 24170 n_edges to zero too. 24171 * function.h (struct function): Add cfg field. 24172 * function.c (allocate_struct_function): Allocate the cfg. 24173 * tree-cfg.c (label_to_block_map): Remove. 24174 (build_tree_cfg): Don't allocate the rbi pool here... 24175 (delete_tree_cfg_annotations): ...and don't free it here. 24176 Also don't nullify label_to_block_map for cfun. 24177 241782005-04-12 Caroline Tice <ctice@apple.com> 24179 24180 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges): 24181 Revert my patch from April 9. 24182 (fix_edges_for_rarely_executed_code): Revert my patch from April 9. 24183 (reorder_basic_blocks): Revert my patch from April 9. 24184 (insert_section_boundary_note): Revert my patch from April 9. 24185 * dbxout.c (dbxout_function_end): Revert my patch from April 9. 24186 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9. 24187 (COLD_END_LABEL): Revert my patch from April 9. 24188 (cold_text_section_label): Revert my patch from April 9. 24189 (cold_end_label): Revert my patch from April 9. 24190 (dwarf2out_switch_text_section): Revert my patch from April 9. 24191 (output_aranges): Revert my patch from April 9. 24192 (output_ranges): Revert my patch from April 9. 24193 (output_line_info): Revert my patch from April 9. 24194 (add_location_or_const_value_attribute): Revert my patch from April 9. 24195 (dwarf2out_var_location): Revert my patch from April 9. 24196 (dwarf2out_init): Revert my patch from April 9. 24197 (dwarf2out_finish): Revert my patch from April 9. 24198 * function.h (struct function): Revert my patch from April 9. 24199 * opts.c (decode_options): Revert my patch from April 9. 24200 * output.h (unlikely_section_label, hot_section_label, 24201 hot_section_end_label, cold_section_end_label, 24202 unlikely_text_section_name): Revert my patch from April 9. 24203 * passes.c (rest_of_handle_final): Revert my patch from April 9. 24204 * varasm.c (unlikely_section_label, hot_section_label, 24205 hot_section_end_label, cold_section_end_label, 24206 unlikely_text_section_name): Revert my patch from April 9. 24207 (initialize_cold_section_name): Revert my patch from April 9. 24208 (unlikely_text_section): Revert my patch from April 9. 24209 (in_unlikely_text_section): Revert my patch from April 9. 24210 (named_section): Revert my patch from April 9. 24211 (function_section): Revert my patch from April 9. 24212 (current_function_section): Revert my patch from April 9. 24213 (assemble_start_function): Revert my patch from April 9. 24214 (assemble_end_function): Revert my patch from April 9. 24215 (default_section_type_flags_1): Revert my patch from April 9. 24216 242172005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr> 24218 24219 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode. 24220 * config/sparc/sparc.md (untyped_call): Save the registers manually. 24221 24222 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32. 24223 242242005-04-12 Ulrich Weigand <uweigand@de.ibm.com> 24225 24226 PR middle-end/20917 24227 * config/s390/s390.md ("*set_tp"): Use SET in pattern. 24228 ("set_tp_64", "set_tp_31"): Adapt expanded pattern. 24229 242302005-04-12 Richard Henderson <rth@redhat.com> 24231 24232 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE, 24233 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD, 24234 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove. 24235 (UNSPEC_*, UNSPECV_*): Renumber. 24236 242372005-04-12 Frank Ch. Eigler <fche@redhat.com> 24238 24239 PR mudflap/19266 24240 From Richard Henderson <rth@redhat.com>: 24241 * tree-mudflap.c (mf_build_check_statement_for): Correct block 24242 splitting logic. 24243 242442005-04-12 Dorit Naishlos <dorit@il.ibm.com> 24245 24246 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL. 24247 242482005-04-12 Bernd Schmidt <bernd.schmidt@analog.com> 24249 24250 * config/bfin/bfin.c (bfin_library_id_string): Remove. 24251 (bfin_library_id): New variable. 24252 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given 24253 instead of bfin_library_id_string. 24254 (bfin_handle_option): New function. 24255 (override_options): Remove most code to deal with shared library IDs, 24256 just check they aren't used without -mid-shared-library. 24257 (TARGET_HANDLE_OPTION): Define. 24258 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro. 24259 * config/bfin/bfin.opt (mshared-library-id=): New. 24260 242612005-04-12 Kazu Hirata <kazu@cs.umass.edu> 24262 24263 * tree-vect-transform.c: Fix comment typos. 24264 242652005-04-12 Mostafa Hagog <mustafa@il.ibm.com> 24266 24267 * postreload-gcse.c (eliminate_partially_redundant_load): Don't 24268 split critical edges when not possible/profitable. 24269 242702005-04-12 Richard Sandiford <rsandifo@redhat.com> 24271 24272 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD) 24273 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD) 24274 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE) 24275 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD) 24276 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM) 24277 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete. 24278 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB. 24279 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and 24280 MASK_NO_BITFIELD. 24281 * config/ns32k/ns32k.c (ns32k_handle_option): New function. 24282 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 24283 * config/ns32k/ns32k.opt: New file. 24284 242852005-04-12 Richard Sandiford <rsandifo@redhat.com> 24286 24287 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options. 24288 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020) 24289 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY) 24290 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200) 24291 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x) 24292 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881) 24293 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT) 24294 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL) 24295 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD) 24296 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY) 24297 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES) 24298 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete. 24299 (MASK_COLDFIRE): Formatting fixes. 24300 (TARGET_COLDFIRE): Turn into a boolean value for consistency. 24301 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete. 24302 * config/m68k/m68k.c (m68k_library_id_string): Initialize to 24303 "_current_shared_library_a5_offset_". 24304 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 24305 (MASK_ALL_CPU_BITS): New macro. 24306 (m68k_handle_option): New function. 24307 (override_options): Remove handling of m68k_library_id_string. 24308 * config/m68k/m68k.opt: New file. 24309 * config/m68k/ieee.opt: New file. 24310 243112005-04-11 Mark Mitchell <mark@codesourcery.com> 24312 24313 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove. 24314 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro. 24315 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise. 24316 (TARGET_CXX): Adjust accordingly. 24317 * target.h (struct gcc_target): Remove epxort_class_data. Add 24318 determine_class_data_visibility and class_data_always_comdat. 24319 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove. 24320 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document. 24321 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise. 24322 * config/arm/arm.c (arm_cxx_export_class_data): Remove. 24323 (arm_cxx_determine_class_data_visibility): New. 24324 (arm_cxx_class_data_always_comdat): Likewise. 24325 (TARGET_CXX_EXPORT_CLASS_DATA): Remove. 24326 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define. 24327 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise. 24328 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define. 24329 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): 24330 Define. 24331 243322005-04-11 Devang Patel <dpatel@apple.com> 24333 24334 * tree-data-ref.c (build_classic_dist_vector, 24335 compute_subscript_distance): Make externally visible. 24336 * tree-data-ref.h (build_classic_dist_vector, 24337 compute_subscript_distance): Same. 24338 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): 24339 Check distance vector against vectorization factor. 24340 (vect_analyze_loop): Determine vectorizaion factor before 24341 analyzing data dependences. 24342 * tree-vectorizer.c (loops_num): Make it externally visible and 24343 rename ... 24344 * tree-vectorizer.c (vect_loops_num): ... new name. 24345 * tree-vectorizer.h (vect_loops_num): New. 24346 243472005-04-11 Devang Patel <dpatel@apple.com> 24348 24349 * tree-vect-analyze.c (vect_analyze_operations): Check 24350 vectorizable codition. 24351 * tree-vect-transform.c (vect_is_simple_cond): New function. 24352 (vectorizable_condition): New function. 24353 (vect_transform_stmt): Handle condition_vec_info_type. 24354 * tree-vectorizer.h (enum stmt_vec_info_type): Add 24355 condition_vec_info_type. 24356 (vectorizable_condition): New. 24357 243582005-04-11 Geoffrey Keating <geoffk@apple.com> 24359 24360 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New. 24361 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New. 24362 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT. 24363 24364 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686. 24365 (SUBTARGET_EXTRA_SPECS): Always 'i386'. 24366 24367 * dwarf2out.c (output_line_info): Don't try to dereference 24368 a NULL current_function_decl. 24369 24370 * config/t-slibgcc-darwin: Don't put shared libraries in 24371 directories other than $(slibdir). 24372 * config/rs6000/darwin.h: Find -m64 libgcc under the name the 24373 OS uses for it. 24374 243752005-04-11 Diego Novillo <dnovillo@redhat.com> 24376 24377 PR tree-optimization/20933 24378 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move 24379 logic to reject aliases between read-only and writable 24380 variables ... 24381 (may_alias_p): ... here. 24382 (get_tmt_for): Do not associate read-only tags to pointers 24383 whose pointed-to type is not read-only. 24384 * tree-ssa.c (verify_ssa): Check that memory stores have at 24385 least one V_MAY_DEF or V_MUST_DEF. 24386 243872005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 24388 24389 PR/17092 24390 * configure.ac (gcc_UNLOCKED_FUNCS): New. 24391 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS. 24392 * system.h (putchar, getc, getchar, clearerr, feof, fileno, 24393 fflush, fgetc, fgets, ferror, fread): Redefine to the associated 24394 _unlocked function. 24395 (fwrite_unlocked): Fix prototype. 24396 24397 * configure, config.in: Regenerate. 24398 243992005-04-11 David Edelsohn <edelsohn@gnu.org> 24400 24401 * tree-ssa-loop-im.c: Include real.h. 24402 (determine_invariantness_stmt): If real division divisor is 24403 invariant and flag_unsafe_math_optimizations enabled, generate 24404 invariant reciprocal for hoisting. 24405 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency. 24406 244072005-04-11 Daniel Berlin <dberlin@dberlin.org> 24408 24409 Fix PR tree-optimization/20926 24410 24411 * tree-ssa-alias.c (add_type_alias): Handle subvars. 24412 244132005-04-11 Devang Patel <dpatel@apple.com> 24414 24415 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select 24416 operand ordering. 24417 244182005-04-11 Andrew Pinski <pinskia@physics.uc.edu> 24419 24420 * fold-const.c (fold_binary_op_with_conditional_arg): 24421 use fold_buildN instead of "fold (buildN" in some 24422 non obvious places. 24423 (fold_unary): Likewise. 24424 (fold_binary): Likewise. 24425 244262005-04-11 Daniel Berlin <dberlin@dberlin.org> 24427 24428 Fix PR tree-optimization/20612 24429 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment 24430 handling 24431 (perfect_nestify): preheaderbb is *not* part of loop of the 24432 old destination. 24433 244342005-04-11 Andrew Pinski <pinskia@physics.uc.edu> 24435 24436 * tree-ssa-alias.c (may_alias_p): If the variable 24437 is a global variable and the pointer is parameter 24438 and -fargument-noalias-global is used, then 24439 the pointer cannot alias the variable. 24440 244412005-04-11 James A. Morrison <phython@gcc.gnu.org> 24442 24443 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable. 24444 * config/sparc/sparc.h: Likewise. 24445 * config/sparc/sparc.md: Likewise. 24446 244472005-04-11 Kazu Hirata <kazu@cs.umass.edu> 24448 24449 * tree-vrp.c (maybe_add_assert_expr): Move a comment. 24450 24451 * tree-vrp.c: Fix a comment typo. 24452 244532005-04-11 Diego Novillo <dnovillo@redhat.com> 24454 24455 PR tree-optimization/20920 24456 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an 24457 SSA_NAME flows through an abnormal edge. 24458 * tree-vrp.c (infer_value_range): Ignore SSA names that flow 24459 through abnormal edges. 24460 (maybe_add_assert_expr): Likewise. 24461 244622005-04-11 Richard Sandiford <rsandifo@redhat.com> 24463 24464 * config/s390/s390.h (s390_tune_string, s390_arch_string) 24465 (s390_warn_framesize_string, s390_warn_dynamicstack_string) 24466 (s390_stack_size_string, s390_stack_guard_string, target_flags) 24467 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT) 24468 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD) 24469 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT) 24470 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG) 24471 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING) 24472 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN) 24473 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete. 24474 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default. 24475 (TARGET_HANDLE_OPTION): Likewise. 24476 (s390_tune): Initialize to PROCESSOR_max. 24477 (s390_arch_string): Make static. 24478 (s390_tune_string, s390_warn_framesize_string): Delete. 24479 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete. 24480 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete. 24481 (s390_handle_arch_option, s390_handle_option): New functions. 24482 (override_options): Remove parsing of option strings. 24483 * config/s390/s390.opt: New file. 24484 244852005-04-11 Paolo Bonzini <bonzini@gnu.org> 24486 24487 * tree-complex.c (expand_vector_operations): Call 24488 update_stmt_if_modified. 24489 244902005-04-11 Paolo Bonzini <bonzini@gnu.org> 24491 24492 * tree-vect-analyze (vect_determine_vectorization_factor): 24493 Do not use GET_MODE_NUNITS. 24494 * tree-vect-transform.c (vect_get_vec_def_for_operand, 24495 (vectorizable_load, vect_transform_loop): Likewise. 24496 244972005-04-11 Uros Bizjak <uros@kss-loka.si> 24498 24499 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL) 24500 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New. 24501 * optabs.h (enum optab_index): Add new OTI_lceil. 24502 (lceil_optab): Define corresponding macro. 24503 * optabs.c (init_optabs): Initialize lceil_optab. 24504 * genopinit.c (optabs): Implement lceil_optab using lceilsi2 24505 and lceildi2 patterns. 24506 * builtins.c (expand_builtin_int_roundingfn): Handle 24507 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}. 24508 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and 24509 BUILT_IN_LLCEIL{,F,L}. 24510 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and 24511 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn. 24512 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL. 24513 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and 24514 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn. 24515 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l}, 24516 into lceil built-in function and (long long int)ceil{,f,l} into 24517 llceil built-in function. 24518 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and 24519 BUILT_IN_LLCEIL. 24520 245212005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 24522 24523 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from 24524 zero. 24525 245262005-04-10 Kazu Hirata <kazu@cs.umass.edu> 24527 24528 * config/arm/arm.c: Fix a comment typo. 24529 * doc/tree-ssa.texi: Fix a typo. 24530 245312005-04-10 Steven Bosscher <stevenb@suse.de> 24532 24533 * cselib.c (clear_table): Rename to cselib_clear_table. 24534 * cselib.h (cselib_clear_table): Add prototype. 24535 * gcse.c (gcse_main): Make 'f' argument unused. 24536 (alloc_gcse_mem): Do not walk the insn chain, walk the contents 24537 of each basic block instead. 24538 (compute_sets, compute_hash_table_work): Likewise. 24539 (constprop_register): Change int 'alter_jumps' argument to bool. 24540 (do_local_cprop): Likewise. 24541 (local_cprop_pass): Likewise. Also walk basic blocks instead of 24542 the insn chain. Explicitly clear the cselib tables after finishing 24543 one basic block. Make sure there are no unterminated libcall blocks. 24544 Update compute_sets call. 24545 (cprop): Walk basic blocks instead of the insn chain. 24546 (one_cprop_pass, compute_ld_motion_mems, compute_store_table): 24547 Likewise. 24548 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and 24549 one_cprop_pass calls. 24550 245512005-04-10 Richard Sandiford <rsandifo@redhat.com> 24552 24553 * combine.c (combine_simplify_rtx): Remove a transformation that 24554 relies on an invalid assumption about rtl sign-extension semantics. 24555 245562005-04-10 Richard Sandiford <rsandifo@redhat.com> 24557 24558 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments 24559 to build_int_cst_wide. 24560 245612005-04-09 Alexandre Oliva <aoliva@redhat.com> 24562 24563 PR target/20126 24564 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed, 24565 set the original address pseudo to the correct value before the 24566 original insn, if possible, and leave the insn alone, otherwise 24567 create a new pseudo, set it and replace it in the insn. 24568 * recog.c (validate_change_maybe_volatile): New. 24569 * recog.h (validate_change_maybe_volatile): Declare. 24570 245712005-04-09 Caroline Tice <ctice@apple.com> 24572 24573 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges): 24574 Remove targetm.have_named_sections test. 24575 (fix_edges_for_rarely_executed_code): Likewise. 24576 (insert_section_boundary_note): Likewise. 24577 (reorder_basic_blocks): Check partitioning flag before calling 24578 verify_hot_cold_block_grouping. 24579 * dbxout.c (dbxout_function_end): Get hot/cold section labels from 24580 the function struct rather than global variables. 24581 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro. 24582 (COLD_END_LABEL): Likewise 24583 (cold_text_section_label): New static global variable. 24584 (cold_end_label): Likewise. 24585 (dwarf2out_switch_text_section): Get hot/cold section labels from 24586 the function struct rather than global variables. 24587 (output_aranges): Use cold_text_section_label and cold_end_label; 24588 check partitioning flag before putting out delta. 24589 (output_ranges): Remove incorrect code attempting to use 24590 hot/cold labels. 24591 (output_line_info): Get cold section label from function struct. 24592 (add_location_or_const_value_attribute): Likewise. 24593 (get_subprogram_die): Get hot/cold section labels from function struct. 24594 (dwarf2out_var_location): Likewise. 24595 (dwarf2out_init): Generate cold_text_section_label and cold_end_label; 24596 write out cold_text_section_label if partition flag is set. 24597 (dwarf2out_finish): Write out cold_end_label if partition flag is set; 24598 * function.h (struct function): Add new fields to point to hot/cold 24599 section labels: hot_section_label, cold_section_label, 24600 hot_section_end_label and cold_section_end_label; also add new field 24601 for cold text section name, unlikely_text_section_name. 24602 * opts.c (decode_options): Turn off partitioning flag if 24603 !targetm.have_named_sections. 24604 * output.h (hot_section_label): Remove. 24605 (hot_section_end_label): Remove. 24606 (cold_section_end_label): Remove. 24607 (unlikely_section_label): Remove. 24608 (unlikely_text_section_name): Remove. 24609 * passes.c (rest_of_handle_final): Remove code that frees 24610 unlikely_text_section_name. 24611 * varasm.c (unlikely_section_label): Remove. 24612 (hot_section_label): Remove. 24613 (hot_section_end_label): Remove. 24614 (cold_section_end_label): Remove. 24615 (unlikely_text_section_name): Remove. 24616 (initialize_cold_section_name): Modify to call 24617 targetm.strip_name_encoding; to store cold section name in current 24618 function struct, if it exists; and to only use the decl_section_name 24619 if flag_named_sections is true. 24620 (unlikely_text_section): Modify to get section name out of current 24621 function struct, if there is one; otherwise build it from 24622 UNLIKELY_EXECUTED_TEXT_SECTION_NAME. 24623 (in_unlikely_text_section): Likewise. 24624 (named_section): Modify to get/put cold section name in current function 24625 struct, if there is one. 24626 (function_section): Change 'bool unlikely' to 'int reloc'; check 24627 targetm.have_named_sections before calling named_section. 24628 (current_function_section): Likewise. 24629 (assemble_start_function): Modify to get/put unlikely_text_section_name 24630 in current function struct; modify to get hot/cold section labels 24631 from function struct; initialize labels using 24632 ASM_GENERATE_INTERNAL_LABEL; 24633 test partitioning flag before writing out hot section label. 24634 (assemble_end_function): Test partitioning flag before writing out 24635 hot/cold section labels. 24636 (default_section_type_flags_1): Modify to use array instead of 24637 char* for unlikely_text_section_name; set flags correctly for 24638 cold text section if there is not a current function decl. 24639 246402005-04-09 Jakub Jelinek <jakub@redhat.com> 24641 24642 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD 24643 and TI_VA_LIST_FPR_COUNTER_FIELD. 24644 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define. 24645 * tree-pass.h (pass_stdarg): Add. 24646 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg. 24647 * tree-stdarg.c: New file. 24648 * tree-stdarg.h: New file. 24649 * Makefile.in (OBJS-common): Add tree-stdarg.o. 24650 (tree-stdarg.o): Add dependencies. 24651 * function.h (struct function): Add va_list_gpr_size and 24652 va_list_fpr_size fields. 24653 * function.c (allocate_struct_function): Initialize them. 24654 * target.h (struct gcc_target): Add stdarg_optimize_hook. 24655 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define. 24656 (TARGET_INITIALIZER): Add it. 24657 24658 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize 24659 va_list_{g,f}pr_counter_field. 24660 (ix86_setup_incoming_varargs): Don't do anything if reg_save 24661 area will not be used. Only save registers that tree-stdarg.c 24662 detected they need saving. 24663 (ix86_va_start): Don't set up fields that won't be used. 24664 24665 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize 24666 va_list_{g,f}pr_counter_field. 24667 (setup_incoming_varargs): Don't do anything if reg_save 24668 area will not be used. Only save registers that tree-stdarg.c 24669 detected they need saving. 24670 (rs6000_va_start): Don't set up fields that won't be used. 24671 24672 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h. 24673 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field. 24674 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions. 24675 (TARGET_STDARG_OPTIMIZE_HOOK): Define. 24676 246772005-04-09 Jakub Jelinek <jakub@redhat.com> 24678 24679 PR target/20795 24680 * config/i386/i386.c (construct_container): Pass empty aligned 24681 struct, union or class in memory. 24682 246832005-04-09 Kazu Hirata <kazu@cs.umass.edu> 24684 24685 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c, 24686 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c, 24687 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h, 24688 config/rs6000/predicates.md: Fix comment typos. 24689 24690 * sched-int.h (haifa_insn_data): Remove blockage and units. 24691 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK, 24692 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE, 24693 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove. 24694 246952005-04-09 Jan Hubicka <jh@suse.cz> 24696 Steven Bosscher <stevenb@suse.de> 24697 24698 * cfglayout.c (copy_bbs): Rename n_edges to num_edges. 24699 * cfgloop.c (get_loop_exit_edges): Likewise. 24700 * cfgloopmanip.c (fix_irreducible_loops): Likewise. 24701 (unloop): Likewise. 24702 * loop-unroll.c (analyze_insns_in_loop): Likewise. 24703 * tree-cfg.c (dump_cfg_status): Likewise. 24704 247052005-04-09 David Edelsohn <edelsohn@gnu.org> 24706 24707 * config/rs6000/predicates.md (altivec_register_operand): Remove 24708 redundant match_code test. 24709 (gpc_reg_operand): Same. 24710 (cc_reg_operand): Same. 24711 (cc_reg_not_cr0_operand): Same. 24712 247132005-04-09 Jan Hubicka <jh@suse.cz> 24714 24715 Forgotten hunk from my last merge patch: 24716 * final.c (output_addr_const): Do not call mark_referenced. 24717 247182005-04-09 Andrew MacLeod <amacleod@redhat.com> 24719 24720 * doc/tree-ssa.texi: Add immediate use documentation. 24721 247222005-04-09 Richard Earnshaw <richard.earnshaw@arm.com> 24723 24724 * arm.c (FL_WBUF): Define. 24725 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed. 24726 (arm_is_6_or_7): Delete. 24727 (arm_tune_wbuf): New. 24728 (arm_override_options): Set arm_tune_wbuf. 24729 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong. 24730 (arm_is_6_or_7): Delete declaration. 24731 (arm_tune_wbuf): New declartion. 24732 * arm.md (is_strongarm): Derive from arm_tune_strongarm. 24733 (model_wbuf): Derive from arm_tune_wbuf. 24734 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710) 24735 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t) 24736 (arm740t): Mark CPUs as having a write buffer. 24737 247382005-04-09 Uros Bizjak <uros@kss-loka.si> 24739 24740 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead 24741 of 'const_double_operand' in operand 2 constraints. Update enable 24742 condition. 24743 247442005-04-09 Uros Bizjak <uros@kss-loka.si> 24745 24746 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL) 24747 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New. 24748 * optabs.h (enum optab_index): Add new OTI_lfloor. 24749 (lfloor_optab): Define corresponding macro. 24750 * optabs.c (init_optabs): Initialize lfloor_optab. 24751 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2 24752 and lfloordi2 patterns. 24753 * builtins.c (expand_builtin_int_roundingfn): New prototype. 24754 (expand_builtin_int_roundingfn): New function. 24755 (fold_builtin_int_roundingfn): New prototype. 24756 (fold_builtin_int_roundingfn): New function, renamed from 24757 fold_builtin_lround. 24758 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and 24759 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}. 24760 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and 24761 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn. 24762 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR. 24763 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and 24764 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn. 24765 * convert.c (convert_to_integer): Convert (long int)floor{,f,l}, 24766 into lfloor built-in function and (long long int)floor{,f,l} into 24767 llfloor built-in function. 24768 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and 24769 BUILT_IN_LLFLOOR. 24770 247712005-04-08 Ian Lance Taylor <ian@airs.com> 24772 24773 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT, 24774 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def. 24775 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h. 24776 (DO_COND, DO_BODY): Likewise. 24777 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise. 24778 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise. 24779 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT, 24780 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT. 24781 (build_continue_stmt, build_break_stmt): Don't declare. 24782 (c_do_switch_warnings): Update declaration. 24783 * c-gimplify.c (enum bc_t): Remove. 24784 (struct c_gimplify_ctx, ctxp): Remove. 24785 (push_context, pop_context): Remove static functions. 24786 (c_genericize): Don't call push_context or pop_context. 24787 (begin_bc_block, finish_bc_block): Remove static functions. 24788 (build_bc_goto): Likewise. 24789 (gimplify_c_loop): Likewise. 24790 (gimplify_for_stmt, gimplify_while_stmt): Likewise. 24791 (gimplify_do_stmt, gimplify_switch_stmt): Likewise. 24792 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT, 24793 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT. 24794 * c-common.c (c_do_switch_warnings): Rename from 24795 c_do_switch_warnings_1. 24796 (c_do_switch_warnings) [old version]: Remove. 24797 (c_do_switch_expr_warnings): Remove. 24798 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings 24799 function instead of c_do_switch_expr_warnings. 24800 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT, 24801 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT. 24802 * c-pretty-print.c (pp_c_statement): Likewise. 24803 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove. 24804 248052005-04-08 Devang Patel <dpatel@apple.com> 24806 24807 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop. 24808 While selecting replacement condition pay attention to loop header. 24809 248102005-04-08 Diego Novillo <dnovillo@redhat.com> 24811 24812 Merge from tree-cleanup-branch: VRP, store CCP, store 24813 copy-prop, incremental SSA updating of FUD chains and 24814 newly exposed symbols. 24815 24816 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h. 24817 (OBJS-common): Add tree-vrp.o. 24818 (tree-vrp.o): New rule. 24819 * basic-block.h (nearest_common_dominator_for_set): Declare. 24820 * common.opt (ftree-store-ccp): New flag. 24821 (ftree-copy-prop): New flag. 24822 (ftree-vrp): New flag. 24823 (ftree-store-copy-prop): New flag. 24824 * dominance.c (nearest_common_dominator_for_set): New. 24825 * domwalk.c (walk_dominator_tree): Only traverse 24826 statements in blocks marked in walk_data->interesting_blocks. 24827 * domwalk.h (struct dom_walk_data): Add field interesting_blocks. 24828 * fold-const.c (fold): Handle ASSERT_EXPR. 24829 * opts.c (decode_options): Set flag_tree_copy_prop at -O1. 24830 Set flag_tree_store_ccp, flag_tree_store_copy_prop and 24831 flag_tree_vrp at -O2. 24832 * timevar.def (TV_TREE_VRP): Define. 24833 (TV_TREE_COPY_PROP): Define. 24834 (TV_TREE_STORE_COPY_PROP): Define. 24835 (TV_TREE_SSA_INCREMENTAL): Define. 24836 (TV_TREE_STORE_CCP): Define. 24837 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference 24838 to kill_redundant_phi_nodes from comment. 24839 (verify_expr): Handle ASSERT_EXPR. 24840 * tree-dfa.c (mark_new_vars_to_rename): Remove second 24841 argument. Update all users. 24842 (mark_call_clobbered_vars_to_rename): Remove. Update all 24843 users. 24844 * tree-flow-inline.h (unmodifiable_var_p): New. 24845 * tree-flow.h (enum value_range_type): Declare. 24846 (struct value_range_def): Declare. 24847 (value_range): Declare. 24848 (remove_all_phi_nodes_for): Remove. Update all users. 24849 (find_phi_node_for): Declare. 24850 (add_type_alias): Declare. 24851 (count_uses_and_derefs): Declare. 24852 (kill_redundant_phi_nodes): Remove. 24853 (rewrite_into_ssa): Remove. 24854 (rewrite_def_def_chains): Remove. 24855 (update_ssa, register_new_name_mapping, create_new_def_for, 24856 need_ssa_update_p, name_registered_for_update_p, 24857 release_ssa_name_after_update_ssa, dump_repl_tbl, 24858 debug_repl_tbl, dump_names_replaced_by, 24859 debug_names_replaced_by, mark_sym_for_renaming, 24860 mark_set_for_renaming, get_current_def, set_current_def, 24861 get_value_range, dump_value_range, debug_value_range, 24862 dump_all_value_ranges, debug_all_value_ranges, 24863 expr_computes_nonzero, loop_depth_of_name, 24864 unmodifiable_var_p): Declare. 24865 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle 24866 ASSERT_EXPR. 24867 * tree-into-ssa.c (block_defs_stack): Update comment. 24868 (old_ssa_names, new_ssa_names, old_virtual_ssa_names, 24869 syms_to_rename, names_to_release, repl_tbl, 24870 need_to_initialize_update_ssa_p, need_to_update_vops_p, 24871 need_to_replace_names_p): New locals. 24872 (NAME_SETS_GROWTH_FACTOR): Define. 24873 (struct repl_map_d): Declare. 24874 (struct mark_def_sites_global_data): Add field 24875 interesting_blocks. 24876 (enum rewrite_mode): Declare. 24877 (REGISTER_DEFS_IN_THIS_STMT): Define. 24878 (compute_global_livein): Use last_basic_block instead of 24879 n_basic_blocks. 24880 (set_def_block): Remove last argument. Update all callers. 24881 (prepare_use_operand_for_rename): Remove. Update all callers. 24882 (prepare_def_operand_for_rename): Remove. Update all callers. 24883 (symbol_marked_for_renaming): New. 24884 (is_old_name): New. 24885 (is_new_name): New. 24886 (repl_map_hash): New. 24887 (repl_map_eq): New. 24888 (repl_map_free): New. 24889 (names_replaced_by): New. 24890 (add_to_repl_tbl): New. 24891 (add_new_name_mapping): New. 24892 (mark_def_sites): Assume that all the operands in the 24893 statement are in normal form. 24894 (find_idf): Assert that the block in the stack is valid. 24895 (get_default_def_for): New. 24896 (insert_phi_nodes_for): Add new argument 'update_p'. 24897 Add documentation. 24898 If update_p is true, add a new mapping between the LHS of 24899 each new PHI and the name that it replaces. 24900 (insert_phi_nodes_1): Only call find_idf if needed. 24901 (get_reaching_def): Call get_default_def_for. 24902 (rewrite_operand): Remove. 24903 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT 24904 and REWRITE_THIS_STMT are false. 24905 Assume that all the operands in the statement are in 24906 normal form. 24907 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN. 24908 (rewrite_virtual_phi_arguments): Remove. 24909 (invalidate_name_tags): Remove. 24910 (register_new_update_single, register_new_update_set, 24911 rewrite_update_init_block, replace_use, 24912 rewrite_update_fini_block, rewrite_update_stmt, 24913 rewrite_update_phi_arguments): New. 24914 rewrite_blocks): Remove argument 'fix_virtual_phis'. 24915 Add arguments 'entry', 'what' and 'blocks'. 24916 Initialize the dominator walker according to 'what' and 24917 'blocks'. 24918 Start the dominator walk at 'entry'. 24919 (mark_def_site_blocks): Add argument 'interesting_blocks'. 24920 Use it to configure the dominator walker. 24921 (rewrite_into_ssa): Remove argument 'all'. 24922 Make internal. 24923 (rewrite_all_into_ssa): Remove. 24924 (rewrite_def_def_chains): Remove. 24925 (mark_def_interesting, mark_use_interesting, 24926 prepare_phi_args_for_update, prepare_block_for_update, 24927 prepare_def_site_for, prepare_def_sites, 24928 dump_names_replaced_by, debug_names_replaced_by, 24929 dump_repl_tbl, debug_repl_tbl, init_update_ssa, 24930 delete_update_ssa, create_new_def_for, 24931 register_new_name_mapping, mark_sym_for_renaming, 24932 mark_set_for_renaming, need_ssa_update_p, 24933 name_registered_for_update_p, ssa_names_to_replace, 24934 release_ssa_name_after_update_ssa, 24935 insert_updated_phi_nodes_for, update_ssa): New. 24936 * tree-loop-linear.c (linear_transform_loops): Call 24937 update_ssa instead of rewrite_into_ssa. 24938 * tree-optimize.c (vars_to_rename): Remove. 24939 Update all users. 24940 (init_tree_optimization_passes): Replace 24941 pass_redundant_phi with pass_copy_prop. 24942 Add pass_vrp. 24943 Replace pass_ccp with pass_store_ccp. 24944 Add pass_store_copy_prop after pass_store_ccp. 24945 (execute_todo): If the TODO_ flags don't include updating 24946 the SSA form, assert that it does not need to be updated. 24947 Call update_ssa instead of rewrite_into_ssa and 24948 rewrite_def_def_chains. 24949 If TODO_verify_loops is set, call verify_loop_closed_ssa. 24950 (tree_rest_of_compilation): 24951 * tree-pass.h (TODO_dump_func, TODO_ggc_collect, 24952 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts, 24953 TODO_cleanup_cfg): Renumber. 24954 (TODO_verify_loops, TODO_update_ssa, 24955 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi, 24956 TODO_update_ssa_only_virtuals): Define. 24957 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp): 24958 Declare. 24959 * tree-phinodes.c (make_phi_node): Update documentation. 24960 (remove_all_phi_nodes_for): Remove. 24961 (find_phi_node_for): New. 24962 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR. 24963 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise. 24964 (interpret_rhs_modify_expr): Likewise. 24965 * tree-sra.c (decide_instantiations): Mark all symbols in 24966 SRA_CANDIDATES for renaming. 24967 (mark_all_v_defs_1): Rename from mark_all_v_defs. 24968 (mark_all_v_defs): New function. Update all users to call it 24969 with the whole list of scalarized statements, not just the 24970 first one. 24971 * tree-ssa-alias.c (count_ptr_derefs): Make extern. 24972 (compute_flow_insensitive_aliasing): If the tag is 24973 unmodifiable and the variable isn't or vice-versa, don't 24974 make them alias of each other. 24975 (setup_pointers_and_addressables): If the type tag for 24976 VAR is about to change, mark the old one for renaming. 24977 (add_type_alias): New. 24978 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP. 24979 (ccp_lattice_t): Rename from latticevalue. 24980 (value): Remove. Update all users. 24981 (const_val): New local variable. 24982 (do_store_ccp): New local variable. 24983 (dump_lattice_value): Handle UNINITIALIZED. 24984 (debug_lattice_value): New. 24985 (get_default_value): Re-write. 24986 (set_lattice_value): Re-write. 24987 (def_to_varying): Remove. Update all users. 24988 (likely_value): Return VARYING for statements that make 24989 stores when STORE_CCP is false. 24990 Return VARYING for any statement other than MODIFY_EXPR, 24991 COND_EXPR and SWITCH_EXPR. 24992 (ccp_initialize): Re-write. 24993 (replace_uses_in, replace_vuse_in, substitute_and_fold): 24994 Move to tree-ssa-propagate.c. 24995 (ccp_lattice_meet): Handle memory stores when 24996 DO_STORE_CCP is true. 24997 (ccp_visit_phi_node): Likewise. 24998 (ccp_fold): Likewise. 24999 (evaluate_stmt): Likewise. 25000 (visit_assignment): Likewise. 25001 (ccp_visit_stmt): Likewise. 25002 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it 25003 into DO_STORE_CCP. 25004 (do_ssa_ccp): New. 25005 (pass_ccp): Use it. 25006 (do_ssa_store_ccp): New. 25007 (gate_store_ccp): New. 25008 (pass_store_ccp): Declare. 25009 * tree-ssa-copy.c: Include tree-ssa-propagate.h. 25010 (may_propagate_copy): Reformat. 25011 Don't abort if ORIG is a virtual and DEST isn't. 25012 If NEW does not have alias information but DEST does, 25013 copy it. 25014 (copy_of, cached_last_copy_of, do_store_copy_prop, enum 25015 copy_prop_kind, which_copy_prop): Declare. 25016 (stmt_may_generate_copy, get_copy_of_val, 25017 get_last_copy_of, set_copy_of_val, dump_copy_of, 25018 copy_prop_visit_assignment, copy_prop_visit_cond_stmt, 25019 copy_prop_visit_stmt, copy_prop_visit_phi_node, 25020 init_copy_prop, fini_copy_prop, execute_copy_prop, 25021 gate_copy_prop, do_copy_prop, gate_store_copy_prop, 25022 store_copy_prop): New. 25023 (pass_copy_prop, pass_store_copy_prop): Declare. 25024 * tree-ssa-dom.c (struct opt_stats_d): Add fields 25025 'num_const_prop' and 'num_copy_prop'. 25026 (cprop_operand): Update them. 25027 (dump_dominator_optimization_stats): Dump them. 25028 (tree_ssa_dominator_optimize): Call update_ssa instead of 25029 rewrite_into_ssa. 25030 (loop_depth_of_name): Declare extern. 25031 (simplify_cond_and_lookup_avail_expr): Guard against NULL 25032 values for LOW or HIGH. 25033 (cprop_into_successor_phis): Only propagate if NEW != ORIG. 25034 (record_equivalences_from_stmt): Call expr_computes_nonzero. 25035 (cprop_operand): Only propagate if VAL != OP. 25036 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed 25037 statement for renaming. 25038 * tree-ssa-loop-im.c (move_computations): Call update_ssa. 25039 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call 25040 add_type_alias if necessary. 25041 Call mark_new_vars_to_rename. 25042 (tree_ssa_iv_optimize): If new symbols need to be renamed, 25043 mark every statement updated, call update_ssa and 25044 rewrite_into_loop_closed_ssa. 25045 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB 25046 from LIVEIN if VAR is a virtual. 25047 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa. 25048 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR. 25049 (get_call_expr_operands): Reformat statement. 25050 (add_stmt_operand): Don't create V_MAY_DEFs for read-only 25051 symbols. 25052 * tree-ssa-propagate.c (ssa_prop_init): Initialize 25053 SSA_NAME_VALUE for every name. 25054 (first_vdef, stmt_makes_single_load, stmt_makes_single_store, 25055 get_value_loaded_by): New. 25056 (replace_uses_in, replace_vuses_in, replace_phi_args_in, 25057 substitute_and_fold): Move from tree-ssa-ccp.c. 25058 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t, 25059 first_vdef, stmt_makes_single_load, stmt_makes_single_store, 25060 get_value_loaded_by, replace_uses_in, substitute_and_fold): 25061 Declare. 25062 * tree-ssa.c (verify_use): Fix error message. 25063 (propagate_into_addr, replace_immediate_uses, get_eq_name, 25064 check_phi_redundancy, kill_redundant_phi_nodes, 25065 pass_redundant_phi): Remove. Update all users. 25066 * tree-vect-transform.c (vect_create_data_ref_ptr): Call 25067 add_type_alias, if necessary. 25068 * tree-vectorizer.h (struct _stmt_vect_info): Update 25069 documentation for field 'memtag'. 25070 * tree-vrp.c: New file. 25071 * tree.def (ASSERT_EXPR): Define. 25072 * tree.h (ASSERT_EXPR_VAR): Define. 25073 (ASSERT_EXPR_COND): Define. 25074 (SSA_NAME_VALUE_RANGE): Define. 25075 (struct tree_ssa_name): Add field 'value_range'. 25076 (PHI_REWRITTEN): Remove. 25077 (struct tree_phi_node): Remove field 'rewritten'. 25078 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop, 25079 -ftree-store-copy-prop): Document. 25080 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler. 25081 Document usage of update_ssa. 25082 250832005-04-08 David Edelsohn <edelsohn@gnu.org> 25084 25085 PR target/20814 25086 * config/rs6000/predicates.md (altivec_register_operand): Accept 25087 SUBREG. 25088 (and64_operand): Do not limit CONST_INT to mask64_operand. 25089 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand. 25090 (and_operand): Do not limit CONST_INT to mask_operand. 25091 250922005-04-09 Hans-Peter Nilsson <hp@axis.com> 25093 25094 PR rtl-optimization/20466 25095 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it 25096 for overlap of the address of each list member. 25097 (mark_set_1): Call invalidate_mems_from_set for MEMs too. 25098 250992005-04-08 Mike Stump <mrs@apple.com> 25100 25101 * config/darwin.c (indirect_data): Fix typo in strncmp logic. 25102 25103 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops, 25104 instead of 4. 25105 251062005-04-08 Kazu Hirata <kazu@cs.umass.edu> 25107 25108 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove. 25109 25110 * function.c (push_function_context_to): Don't set 25111 contains_functions. 25112 * function.h (function): Remove contains_functions. 25113 (current_function_contains_functions): Remove. 25114 25115 * function.h (function): Remove instrument_entry_exit. 25116 (current_function_instrument_entry_exit): Remove. 25117 25118 * function.h (nonlocal_labels): Remove. 25119 25120 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove. 25121 25122 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p. 25123 (check_attr_value, write_attr_get, write_expr_attr_cache, 25124 find_attr, make_internal_attr): Don't reference negative_ok or 25125 unsigned_p. 25126 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED, 25127 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove. 25128 (ATTR_STATIC): Adjust the value. 25129 25130 * c-common.h (C_ARTIFICIAL_STRING_P): Remove. 25131 251322005-04-08 Ulrich Weigand <uweigand@de.ibm.com> 25133 25134 * config/s390/tpf.h (ASM_SPEC): Define. 25135 251362005-04-08 Kazu Hirata <kazu@cs.umass.edu> 25137 25138 * tree-flow.h: Remove the prototype for 25139 redirect_immediate_uses. 25140 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove. 25141 251422005-04-08 Richard Earnshaw <richard.earnshaw@arm.com> 25143 25144 * arm.c (arm_const_double_by_parts): New function. 25145 * arm-protos.h (arm_const_double_by_parts): Add prototype. 25146 * arm.md (define_split for 64-bit constants): Add another one. 25147 251482005-04-08 Andrew MacLeod <amacleod@redhat.com> 25149 25150 * tree-ssa-operands.c (correct_use_link): Remove linear scan. 25151 251522005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 25153 25154 * system.h: Revert last change. 25155 251562005-04-08 Richard Sandiford <rsandifo@redhat.com> 25157 25158 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD) 25159 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16) 25160 (TARGET_SWITCHES): Delete. 25161 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define. 25162 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check 25163 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD. 25164 * config/xtensa/xtensa.opt: New file. 25165 251662005-04-08 Ben Elliston <bje@au.ibm.com> 25167 25168 * config/fp-bit.c: Include L_mul_tf in #endif comment. 25169 * config/fp-bit.h: Tidy comments. 25170 251712005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 25172 25173 * system.h: Poison PARAMS. 25174 251752005-04-07 Richard Sandiford <rsandifo@redhat.com> 25176 25177 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT) 25178 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT) 25179 (TARGET_SWITCHES): Delete. 25180 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default. 25181 * config/vax/vax.opt: New file. 25182 251832005-04-07 Daniel Berlin <dberlin@dberlin.org> 25184 25185 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment. 25186 251872005-04-07 Ian Lance Taylor <ian@airs.com> 25188 25189 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't 25190 define. 25191 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise. 25192 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): 25193 Likewise. 25194 251952005-04-07 Kazu Hirata <kazu@cs.umass.edu> 25196 25197 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider 25198 all immediate uses in PHI nodes. 25199 252002005-04-07 Richard Earnshaw <richard.earnshaw@arm.com> 25201 25202 * arm.c (arm_const_double_inline_cost): Handle any constant by 25203 using gen_lowpart and gen_highpart_mode. 25204 (note_invalid_constants): All constants in an RTX with a constraint 25205 that permits memory are now pushed to the constant pool. 25206 (output_move_double): Delete code to handle reg to reg and 25207 constant to reg moves. 25208 (const_double_needs_minipool, output_mov_immediate): Delete. 25209 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle 25210 CONST_INT and CONST_VECTOR. 25211 * arm.md (ANY64): New mode macro. 25212 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints. 25213 (movdf_soft_insn): Split reg-reg and const-reg moves. 25214 (split patterns for 64-bit constant and register moves): New. 25215 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves. 25216 (cirrus_movdf_hard_insn): Likewise. 25217 * fpa.md (movdf_fpa): Likewise. 25218 * iwmmxt.md (iwmmxt_arm_movdi): Likewise. 25219 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix 25220 constraints. 25221 (movv2si_internal_2): Likewise. 25222 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves. 25223 (movdf_vfp): Likewise. 25224 * arm-protos.h (output_mov_immediate): Delete prototype. 25225 252262005-04-07 Joseph S. Myers <joseph@codesourcery.com> 25227 25228 PR target/20093 25229 * simplify-rtx.c (simplify_unary_operation_1): Check 25230 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension. 25231 252322005-04-06 James E Wilson <wilson@specifixinc.com> 25233 25234 PR target/20717 25235 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as 25236 ADDR_EXPR. 25237 252382005-04-06 Richard Sandiford <rsandifo@redhat.com> 25239 25240 * coverage.h (GCOV_TYPE_NODE): Delete. 25241 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref) 25242 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE. 25243 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler) 25244 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise. 25245 * value-prof.c (tree_divmod_fixed_value_transform): Delete. 25246 252472005-04-06 Richard Sandiford <rsandifo@redhat.com> 25248 25249 PR other/20792 25250 * Makefile.in (gcc.pot): Remove options.c dependency. 25251 * optc-gen.awk: Don't quote help strings with N_(). 25252 252532005-04-06 James A. Morrison <phython@gcc.gnu.org> 25254 25255 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if 25256 the function returns a pointer type. 25257 252582005-04-06 Daniel Berlin <dberlin@dberlin.org> 25259 25260 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New 25261 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New 25262 * doc/invoke.texi: Documnet salias-max-implicit-fields. 25263 * tree-ssa-alias.c (struct used_part): Add implicit_uses and 25264 explicit_uses members. 25265 (get_or_create_used_part_for): Initialize new fields. 25266 (fieldoff_compare): New function. 25267 (create_overlap_variables_for): Count number of fields, use 25268 heuristic to determine whether to create subvars for vars with 25269 only implicit uses. 25270 Sort the field list by offset and avoid creating duplicate SFT's. 25271 252722005-04-06 Richard Sandiford <rsandifo@redhat.com> 25273 25274 * c.opt (-F): Remove trailing whitespace from help string. 25275 (-finput-charset): Use a tab to separate the switch name and help 25276 string. 25277 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep) 25278 (-ftree-vectorizer-verbose): Likewise. 25279 252802005-04-06 Kazu Hirata <kazu@cs.umass.edu> 25281 25282 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at 25283 a PHI argument where a use occurs instead of all PHI arguments. 25284 252852005-04-06 Joseph S. Myers <joseph@codesourcery.com> 25286 25287 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of 25288 scope. 25289 252902005-04-06 Kazu Hirata <kazu@cs.umass.edu> 25291 25292 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c, 25293 tree-ssa-sink.c, tree.h, config/bfin/bfin.c, 25294 config/bfin/bfin.h: Fix comment typos. 25295 252962005-04-06 Ranjit Mathew <rmathew@hotmail.com> 25297 25298 * doc/install.texi: Update the URL for Jacks. 25299 * doc/sourcebuild.texi: Likewise. 25300 253012005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr> 25302 25303 PR target/17245 25304 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'. 25305 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode. 25306 253072005-04-06 Kelley Cook <kcook@gcc.gnu.org> 25308 25309 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change. 25310 253112005-04-06 Richard Sandiford <rsandifo@redhat.com> 25312 25313 * config/v850/v850-protos.h (override_options): Delete. 25314 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP) 25315 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E) 25316 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT) 25317 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS) 25318 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850) 25319 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET) 25320 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS) 25321 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS) 25322 (OVERRIDE_OPTIONS): Delete. 25323 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E. 25324 (small_memory_info): Remove the value field. 25325 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than 25326 TARGET_NO_APP_REGS. 25327 * config/v850/v850.c (small_memory): Remove the value field. 25328 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 25329 (override_options): Delete. 25330 (v850_handle_memory_option, v850_handle_option): New functions. 25331 * config/v850/v850.opt: New file. 25332 253332005-04-06 Geoffrey Keating <geoffk@apple.com> 25334 25335 * config.host: Add a section for generic hosts, and a subsection 25336 for Darwin. Add a case for x86-darwin. Update ppc-darwin case. 25337 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c. 25338 * config/host-darwin.h: New. 25339 * config/x-darwin: New. 25340 * config/i386/host-i386-darwin.c: New. 25341 * config/i386/x-darwin: New. 25342 * config/rs6000/host-darwin.c: Include host-darwin.h. 25343 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c. 25344 (darwin_rs6000_gt_pch_use_address): Likewise. 25345 * config/rs6000/x-darwin: Change name of .o built, update 25346 dependencies for changes to rs6000/host-darwin.c. 25347 253482005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org> 25349 25350 PR target/17824 25351 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove. 25352 253532005-04-06 Dorit Naishlos <dorit@il.ibm.com> 25354 25355 * tree-vect-analyze.c (vect_analyze_loop_form): Call 25356 split_loop_exit_edge instead of loop_split_edge_with. 25357 253582005-04-06 Paolo Bonzini <bonzini@gnu.org> 25359 25360 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS, 25361 UNSPEC_SET_VSCR): New constants, used throughout. 25362 (*andc3_v4sf): New. 25363 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw): 25364 Replace with... 25365 (altivec_vspltis<VI_char>): ... this pattern, using 25366 a QImode const_int_operand for the immediate. 25367 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as 25368 define_expands. 25369 253702005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org> 25371 25372 PR target/17822 25373 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove. 25374 253752005-04-06 Kelley Cook <kcook@gcc.gnu.org> 25376 25377 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe. 25378 253792005-04-06 Ben Elliston <bje@au.ibm.com> 25380 25381 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and 25382 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these 25383 macros as living in "this file" and not gcc.h. 25384 253852005-04-06 Ben Elliston <bje@au.ibm.com> 25386 25387 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not 25388 -ftree-live_range_split. Perhaps renamed at some point? 25389 253902005-04-06 Zdenek Dvorak <dvorakz@suse.cz> 25391 25392 PR target/20625 25393 * tree-ssa-loop-ivopts.c (generic_type_for): New function. 25394 (add_candidate_1): Use generic_type_for instead of unsigned_type_for. 25395 253962005-04-06 Zdenek Dvorak <dvorakz@suse.cz> 25397 25398 * tree-flow.h (number_of_iterations_cond): Declaration removed. 25399 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static. 25400 (number_of_iterations_special): New function. 25401 (number_of_iterations_exit): Use number_of_iterations_special. 25402 Use simplify_using_outer_evolutions only at -O3. 25403 (number_of_iterations_cond, tree_simplify_using_condition, 25404 simplify_using_initial_conditions, loop_niter_by_eval, 25405 compare_trees, can_count_iv_in_wider_type_bound, 25406 simplify_using_outer_evolutions): Use fold_build. 25407 254082005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com> 25409 25410 * doc/install.texi (Configuration): Document --with-java-home. 25411 254122005-04-05 Richard Henderson <rth@redhat.com> 25413 25414 PR target/20342 25415 PR target/20447 25416 * config/i386/i386.c (print_operand): Handle vector zeros. 25417 (ix86_split_to_parts): Handle CONST_VECTOR. 25418 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs. 25419 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide 25420 what modes to tie for MMX and SSE registers. 25421 * config/i386/i386.h (MMX_REG_MODE_P): Remove. 25422 * config/i386/i386.md: Extend move 0 -> xor peephole to apply 25423 to vector modes as well. 25424 * config/i386/predicates.md (const0_operand): Handle VOIDmode 25425 properly as an input mode. 25426 254272005-04-05 Andrew MacLeod <amacleod@redhat.com> 25428 25429 * tree-ssa-operands.c (verify_abort): Use %p for pointers. 25430 254312005-04-05 Andrew MacLeod <amacleod@redhat.com> 25432 25433 * tree-pretty-print.c (dump_generic_node): Use %p for pointer. 25434 254352005-04-05 Jakub Jelinek <jakub@redhat.com> 25436 25437 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse 25438 and local functions, set sse_nregs to 8 and float_in_sse. 25439 (function_arg_advance, function_arg): If float_in_sse, pass 25440 SFmode and DFmode arguments in SSE registers. 25441 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field. 25442 25443 * config/i386/i386.c (ix86_value_regno): Only optimize local functions 25444 of -funit-at-a-time. 25445 254462005-04-05 Paolo Bonzini <bonzini@gnu.org> 25447 25448 * config/i386/i386-protos.h (ix86_function_value): Accept two 25449 arguments, like the target macro. 25450 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments. 25451 * config/i386/i386.c (ix86_function_value): Accept the second 25452 argument of the target macro. 25453 (ix86_function_ok_for_sibcall): Pass a function pointer to 25454 ix86_function_value. 25455 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust 25456 call to ix86_value_regno). 25457 (ix86_value_regno): Add support for returning floating point values 25458 in SSE registers. 25459 254602005-04-05 Jakub Jelinek <jakub@redhat.com> 25461 25462 PR tree-optimization/20076 25463 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions 25464 that call __builtin_return or __builtin_apply_args. 25465 254662005-04-05 Andrew MacLeod <amacleod@redhat.com> 25467 25468 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt. 25469 Use immediate use iterator. 25470 (stmt_is_bumper_for_loop): Use immediate use iterator. 25471 * predict.c (strip_builtin_expect): Use update_stmt. 25472 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified 25473 on all elements of a STATEMENT_LIST. 25474 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts. 25475 (bsi_remove): Remove imm_use links and mark the stmt as modified. 25476 (bsi_replace): Mark stmt as modified and the update it. 25477 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified. 25478 (expand_complex_libcal): Call update_stmt. 25479 (expand_complex_comparison): Call mark_stmt_modified. 25480 (expand_complex_operations_1): Call update_stmt_if_modified. 25481 (expand_vector_operations_1): Call mark_stmt_modified. 25482 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df, 25483 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt, 25484 add_immediate_use, redirect_immediate_use, 25485 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses, 25486 dump_immediate_uses_for, debug_immediate_uses_for): Delete. 25487 (mark_new_vars_to_rename): Call update_stmt. 25488 * tree-dump.c (dump_option_value_in): Add "stmtaddr". 25489 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified. 25490 Ignore PHI nodes. 25491 (unmodify_stmt): Delete. 25492 (update_stmt): New. Force an update of a stmt. 25493 (update_stmt_if_modified): update a stmt if it is out of date. 25494 (get_stmt_operands): Verify stmt is NOT modified. 25495 (stmt_modified_p): Update comment. 25496 (delink_imm_use): Remove a use node from its immuse list. 25497 (link_imm_use_to_list): Link a use node to a specific list. 25498 (link_imm_use): Link a node to the correct list. 25499 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert 25500 it in the correct list, if appropriate. 25501 (link_imm_use_stmt): Link a use node, and set the stmt pointer. 25502 (relink_imm_use): Link a use node in place of another node in a list. 25503 (relink_imm_use_stmt): LInk a node in place of another node, and set 25504 the stmt pointer. 25505 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator. 25506 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator. 25507 (first_safe_imm_use): New. Initialize a safe immuse iterator. 25508 (next_safe_imm_use): New. Proceed to next safe immuse iterator value. 25509 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator. 25510 (first_readonly_imm_use): New. Initialize a fast immuse iterator. 25511 (next_readonly_imm_use): New. Get the next fast immuse iterator value. 25512 (has_zero_uses): New. Return true if there are no uses of a var. 25513 (has_single_use): New. Return true if there is only a single use of a 25514 variable. 25515 (single_imm_use): New. Return the simgle immediate use. 25516 (num_imm_uses): New. Return the number of immediate uses. 25517 (get_v_must_def_ops): Use is now a pointer. 25518 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr, 25519 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of 25520 the use node. 25521 (get_immediate_uses, num_immediate_uses, immediate_use): Delete. 25522 (delink_stmt_imm_use): Delink all immuses from a stmt. 25523 (phi_arg_index_from_use): New. Return a phi arg index for a use. 25524 * tree-flow.h (struct dataflow_d): Delete. 25525 (immediate_use_iterator_d): New. Immediate use iterator struct. 25526 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration. 25527 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration. 25528 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe 25529 iteration. 25530 (struct stmt_ann_d): Remove dataflow_t from struct. 25531 * tree-if-conv.c (tree_if_conversion). Don't call free_df. 25532 (if_convertible_phi_p): Use FAST immuse iterator. 25533 (if_convertible_loop_p): Don't call compute_immediate_uses. 25534 (replace_phi_with_cond_modify_expr): Call update_stmt. 25535 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call 25536 update_stmt_if_modified. 25537 (rewrite_all_into_ssa): Initialize ssa operands. 25538 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or 25539 compute_immediate_uses. 25540 * tree-optimize.c (execute_todo): Call verify_ssa whenever the 25541 ssa_property is available. 25542 (execute_one_pass): Change parameters passed to execute_todo. 25543 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt. 25544 (remove_ssa_form): Call fini_ssa_operands. 25545 (insert_backedge_copies): Delete call to modify_stmt. 25546 * tree-phinodes.c (make_phi_node): Initialize use nodes. 25547 (release_phi_node): Delink any use nodes before releasing. 25548 (resize_phi_node): Relink any use nodes. 25549 (remove_phi_arg_num): Delink the use node. 25550 (remove_phi_node): Release the ssa_name AFTER releasing the phi node. 25551 (remove_all_phi_nodes_for): Release phi node first. 25552 * tree-pretty-print.c (dump_generic_node): Print stmt address. 25553 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified. 25554 (scalarize_use, scalarize_copy): Call update_stmt. 25555 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts. 25556 (compute_points_to_and_addr_escape): Call mark_stmt_modified. 25557 * tree-ssa-cpp.c (need_imm_uses_for): Delete. 25558 (ccp_initialize): Remove call to compute_immediate_uses. 25559 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt. 25560 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified 25561 stmts. 25562 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified. 25563 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified. 25564 (eliminate_redundant_computations): Call mark_stmt_modified. 25565 (cprop_operand): Call mark_stmt_modified. 25566 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified. 25567 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete. 25568 (dse_optimize_stmt): Use new immuse interface. 25569 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df. 25570 * tree-ssa-forwprop.c (need_imm_uses_for): Delete. 25571 (substitute_single_use_vars): Use new immuse interface. 25572 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df 25573 and compute_immediate_uses. 25574 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse 25575 interface. 25576 (rewrite_mem_refs): Call update_stmt. 25577 (determine_lsm): Remove call to compute_imm_uses and free_df. 25578 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt. 25579 (try_unroll_loop_completely): Call update_stmt. 25580 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt. 25581 (rewrite_use_compare): Call update_stmt. 25582 (compute_phi_arg_on_exit): Insert each stmt before trying to process. 25583 (rewrite_use) : Call update_stmt. 25584 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call. 25585 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call 25586 update_stmt. 25587 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration. 25588 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size. 25589 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink 25590 use nodes. 25591 (initialize_vuse_operand): New. Initialize a vuse operand. 25592 (initialize_v_may_def_operand): New. Initialize a maydef operand. 25593 (initialize_v_must_def_operand): New. Initialize a mustdef operand. 25594 (finalize_ssa_defs): Use stmt parameter. 25595 (correct_use_link): Ensure a use node is in the correct list, and has 25596 the correct stmt pointer. 25597 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses, 25598 finalize_ssa_v_must_defs): Also initialize use nodes. 25599 (finalize_ssa_stmt_operands): Pass extra stmt operands. 25600 (build_ssa_operands): Seperate parsing from final operand construction. 25601 (parse_ssa_operands): New. Parse entry point for operand building. 25602 (swap_tree_operands): New. Swap 2 tree operands. 25603 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds 25604 operands. 25605 (get_expr_operands): Call swap_tree_operands when needed. 25606 (copy_virtual_operands): Use initialize routines for virtual use ops. 25607 (create_ssa_artficial_load_stmt): Add extra stmt parameter. 25608 (verify_abort): New. Issue imm_use error. 25609 (verify_imm_links): New Verify imm_use links for a var. 25610 (dump_immediate_uses_for): New. Dump imm_uses for a var to file. 25611 (dump_immediate_uses): New. Dump imm_uses for all vars to file. 25612 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr. 25613 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr. 25614 * tree-ssa-operands.h (struct use_operand_ptr): Delete. 25615 (NULL_USE_OPERAND_P) Define. 25616 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate 25617 use node. 25618 (struct vuse_operand_type): New struct. 25619 (SET_USE): Call set_ssa_use_from_ptr. 25620 (USE_STMT): Define. 25621 (PHI_ARG_INDEX_FROM_USE): Define. 25622 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi 25623 argument via SET_USE, not PHI_ARG_DEF_TREE. 25624 * tree-ssa-pre.c (eliminate): Call update_stmt. 25625 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't 25626 call free_df. 25627 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator. 25628 (nearest_common_dominator_of_uses): Use imm_use iterator. 25629 (statement_sink_location): Use imm_use iterator and interface. 25630 (execute_sink_code): Don't call compute_immediate_uses or free-df. 25631 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use 25632 PHI_ARG_DEF, not PHI_ARG_DEF_TREE. 25633 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info. 25634 (verify_ssa): Ensure no stmt is marked modify after optimization pass 25635 if new parameter is true. 25636 (init_tree_ssa): Don't initialize operand cache here. 25637 (delete_tree_ssa): Don't destroy operand cache here. 25638 (propagate_into_addr): Pass in a use pointer, return true if anything 25639 was changed. 25640 (replace_immediate_uses): Use imm_use iterator, call update_stmt. 25641 (check_phi_redundancy): Use imm_use iterator. 25642 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or 25643 free_df. 25644 * tree-ssanames.c (make_ssa_name): Initialize imm_use node. 25645 (release_ssa_name): Delink node and all elements in its imm_use list. 25646 * tree-tailcall.c (adjust_return_value): Call update_stmt. 25647 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator. 25648 * tree-vectorizer.c (need_imm_uses_for): Delete. 25649 (vectorize_loops): Dont call compute_immediate_uses or free_df. 25650 * tree.h (struct ssa_imm_use_d): Define. 25651 (SSA_NAME_IMM_USE_NODE): Define. 25652 (struct tree_ssa_name): Add imm_use node. 25653 (PHI_DF): Delete. 25654 (PHI_ARG_IMM_USE_NODE): Define. 25655 (struct phi_arg_d): Add imm_use node. 25656 (struct tree_phi_node): Remove struct dataflow_d element. 25657 (TDF_STMTADDR): Define. 25658 256592005-04-05 Dale Johannesen <dalej@apple.com> 25660 25661 * doc/invoke.texi (Optimization Options): Remove 25662 duplicate -fcse-follow-jumps. Add -fweb. 25663 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants). 25664 (-fivcanon): Fix spelling (-ftree-loop-ivcanon). 25665 256662005-04-05 Per Bothner <per@bothner.com> 25667 25668 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node 25669 to talk_tree as 'data' parameter, rather than EXPR_LOCUS. 25670 (warn_uninit): Get EXPR_LOCUS from context now instead. 25671 This fixes a USE_MAPPED_LOCATION testsuite failure. 25672 25673 * tree-ssa.c (warn_uninitialized_var): Remove useless local. 25674 256752005-04-05 Per Bothner <per@bothner.com> 25676 25677 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location 25678 of the artification 'return 0' in main() to BUILTINS_LOCATION. 25679 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION 25680 before warning. 25681 256822005-04-05 Devang Patel <dpatel@apple.com> 25683 25684 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to .. 25685 (lhsr<mode>3): ... new name. 25686 (altivec_vsra<VI_char>): Rename to .. 25687 (ashr<mode>3): ... new name. 25688 * config/rs6000/rs6000.c (builtin_description): Rename shift 25689 operations. 25690 256912005-04-05 Paolo Bonzini <bonzini@gnu.org> 25692 25693 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use 25694 gen_lowpart_for_combine. 25695 * cse.c (gen_lowpart_if_possible): Move... 25696 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try 25697 gen_lowpart_SUBREG. 25698 (gen_lowpart_no_emit_general): Use it. 25699 257002005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr> 25701 25702 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before 25703 overriding. 25704 257052005-04-05 Paolo Bonzini <bonzini@gnu.org> 25706 25707 * system.h: Fix typo. 25708 257092005-04-05 Bernd Schmidt <bernd.schmidt@analog.com> 25710 25711 * config/bfin/bfin-modes.def: New file. 25712 * config/bfin/bfin-protos.h: New file. 25713 * config/bfin/bfin.c: New file. 25714 * config/bfin/bfin.h: New file. 25715 * config/bfin/bfin.md: New file. 25716 * config/bfin/bfin.opt: New file. 25717 * config/bfin/crti.s: New file. 25718 * config/bfin/crtn.s: New file. 25719 * config/bfin/elf.h: New file. 25720 * config/bfin/lib1funcs.asm: New file. 25721 * config/bfin/predicates.md: New file. 25722 * config/bfin/t-bfin: New file. 25723 * config/bfin/t-bfin-elf: New file. 25724 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler): 25725 Document new attributes. 25726 (interrupt, interrupt_handler, saveall): Update documentation for 25727 these attributes. 25728 * doc/install.texi (Specific): Add entry for the Blackfin. 25729 * doc/invoke.texi (Blackfin Options): New section. 25730 * doc/md.texi (Blackfin family): New section to document constraints. 25731 * config.gcc: Add bfin*-* and bfin*-elf configurations. 25732 257332005-04-05 Olivier Hainque <hainque@adacore.com> 25734 25735 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to 25736 match what the system unwinder expects. 25737 * config/mips/mips.c (mips_frame_set): If we're saving the return 25738 address register and the dwarf return address column number differs 25739 from the hard register number, adjust the note reg to refer to the 25740 former. 25741 257422005-04-05 Richard Sandiford <rsandifo@redhat.com> 25743 25744 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare. 25745 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG) 25746 (TARGET_SWITCHES, TARGET_DEFAULT): Delete. 25747 (processor_type): New enum. 25748 (mn10300_processor): New variable. 25749 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor. 25750 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros. 25751 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete. 25752 (PROCESSOR_DEFAULT): New macro. 25753 * config/mn10300/mn10300.c (mn10300_processor): New variable. 25754 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 25755 (mn10300_handle_option, mn10300_override_options): New functions. 25756 * config/mn10300/mn10300.opt: New file. 25757 257582005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr> 25759 Sebastian Pop <sebastian.pop@cri.ensmp.fr> 25760 25761 PR tree-optimization/19903 25762 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants 25763 that don't fit in their type after conversion. 25764 257652005-04-05 Uros Bizjak <uros@kss-loka.si> 25766 25767 PR target/20421 25768 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil) 25769 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber. 25770 Allocate local stack slots here. Set ix86_optimize_mode_switching. 25771 flag here. Implement using define_insn_and_split. 25772 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387) 25773 (frndintxf2_mask_pm_i387): New insn patterns. 25774 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations. 25775 Do not set ix86_optimize_mode_switching flag. 25776 (ceilsf2, ceildf2, ceilxf2): Same. 25777 (btruncsf2, btruncdf2, btruncxf2): Same. 25778 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same. 25779 257802005-04-05 Ian Lance Taylor <ian@airs.com> 25781 25782 PR debug/9963 25783 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to 25784 i386_pe_record_external_function. 25785 (i386_pe_record_external_function): Update declaration. 25786 * config/i386/winnt.c (struct extern_list): Add decl field. 25787 (i386_pe_record_external_function): Add decl parameter. 25788 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not 25789 identifier. 25790 * config/i386/i386-protos.h (i386_pe_record_external_function): 25791 Update declaration. 25792 257932005-04-05 Kazu Hirata <kazu@cs.umass.edu> 25794 25795 * config/m68k/m68k-protos.h: Add a prototype for 25796 valid_dbcc_comparison_p_2. 25797 * config/m68k/m68k.c (not_sp_operand, symbolic_operand, 25798 extend_operator, const_uint32_operand, const_sint32_operand, 25799 general_src_operand, nonimmediate_src_operand, 25800 memory_src_operand, post_inc_operand, pre_dec_operand, 25801 pcrel_address): Move to predicates to predicates.md. 25802 * config/m68k/m68k.h (PREDICATE_CODES): Remove. 25803 * config/m68k/m68k.md: Include predicates.md. 25804 * config/m68k/predicates.md: New. 25805 258062005-04-04 Roger Sayle <roger@eyesopen.com> 25807 25808 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern. 25809 25810 * fold-const.c (maybe_lvalue_p): Delete orphaned comment. 25811 258122005-04-04 Ian Lance Taylor <ian@airs.com> 25813 25814 * c-typeck.c (struct c_switch): Rename switch_stmt field to 25815 switch_expr. 25816 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT. 25817 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND. 25818 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY. 25819 Call c_do_switch_expr_warnings rather than c_do_switch_warnings. 25820 * c-common.c (c_do_switch_warnings_1): New static function broken 25821 out of c_do_switch_warnings. 25822 (c_do_switch_warnings): Call c_do_switch_warnings_1. 25823 (c_do_switch_expr_warnings): New function. 25824 * c-common.h (c_do_switch_expr_warnings): Declare. 25825 258262005-04-04 David Edelsohn <edelsohn@gnu.org> 25827 Daniel Jacobowitz <dan@codesourcery.com> 25828 25829 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point 25830 trapping divide. 25831 * rtlanal.c (may_trap_p): Same. 25832 258332005-04-04 Dale Johannesen <dalej@apple.com> 25834 25835 * ChangeLog: remove reference to ChangeLog.12. 25836 258372005-04-05 Hans-Peter Nilsson <hp@axis.com> 25838 25839 CRIS epilogue as RTL. 25840 * config/cris/cris.md: Change all 0 in unspec 0 to 25841 CRIS_UNSPEC_PLT. 25842 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants. 25843 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New 25844 patterns. 25845 ("return"): Change to define_expand. Call cris_expand_return for 25846 actual expansion. 25847 ("*return_expanded"): New pattern. 25848 ("epilogue"): New define_expand. 25849 * config/cris/cris.h (PREDICATE_CODES): Add 25850 cris_load_multiple_op. 25851 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec 25852 type. 25853 (enum cris_retinsn_type): New. 25854 (struct machine_function): New member return_type. 25855 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override. 25856 (cris_target_asm_function_epilogue): Remove, moving RTLified 25857 contents to... 25858 (cris_expand_epilogue): New function. 25859 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p, 25860 (cris_gen_movem_load, cris_load_multiple_op) 25861 (cris_return_address_on_stack_for_return, cris_expand_return): New 25862 functions. 25863 (cris_target_asm_function_prologue) 25864 (cris_initial_frame_pointer_offset): Call 25865 cris_reg_saved_in_regsave_area instead of complicated expression. 25866 Call cris_return_address_on_stack instead of an expression. 25867 (cris_print_operand) <case 'o', case 'O'>: New cases. 25868 (cris_return_address_on_stack): Change return-type to bool. 25869 (cris_simple_epilogue): Ditto. Return false if registers are 25870 saved. 25871 * config/cris/cris-protos.h (cris_simple_epilogue) 25872 (cris_return_address_on_stack): Adjust prototype return type. 25873 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return) 25874 (cris_return_address_on_stack_for_return): New prototypes. 25875 258762005-04-04 Kazu Hirata <kazu@cs.umass.edu> 25877 25878 * config/frv/frv.h (PREDICATE_CODES): Add CONST to 25879 gpr_or_int12_operand. 25880 25881 * config/frv/frv-protos.h: Add a prototype to 25882 frv_legitimate_memory_operand and frv_const_unspec_p. 25883 (frv_unspec): Move from frv.c. 25884 * config/frv/frv.c (frv_unspec): Move to frv-protos.h. 25885 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export. 25886 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand, 25887 gpr_or_fpr_operand, gpr_or_int12_operand, 25888 gpr_fpr_or_int12_operand, fpr_or_int6_operand, 25889 gpr_or_int10_operand, gpr_or_int_operand, int12_operand, 25890 int6_operand, int5_operand, uint5_operand, uint4_operand, 25891 uint1_operand, int_2word_operand, uint16_operand, 25892 upper_int16_operand, integer_register_operand, 25893 gpr_no_subreg_operand, fpr_operand, even_reg_operand, 25894 odd_reg_operand, even_gpr_operand, odd_gpr_operand, 25895 quad_fpr_operand, even_fpr_operand, odd_fpr_operand, 25896 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand, 25897 move_destination_operand, movcc_fp_destination_operand, 25898 frv_function_symbol_referenced_p, move_source_operand, 25899 condexec_dest_operand, condexec_source_operand, 25900 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand, 25901 const_unspec_operand, gpr_or_memory_operand, 25902 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand, 25903 icc_operand, fcc_operand, cc_operand, icr_operand, 25904 fcr_operand, cr_operand, call_operand, sibcall_operand, 25905 symbolic_operand, relational_operator, 25906 integer_relational_operator, float_relational_operator, 25907 ccr_eqne_operator, minmax_operator, 25908 condexec_si_binary_operator, condexec_si_media_operator, 25909 condexec_si_divide_operator, condexec_si_unary_operator, 25910 condexec_sf_conv_operator, condexec_sf_add_operator, 25911 condexec_memory_operand, intop_compare_operator, acc_operand, 25912 even_acc_operand, quad_acc_operand, accg_operand: Move to 25913 predicates.md. 25914 * config/frv/frv.h (PREDICATE_CODES): Remove. 25915 * config/frv/frv.md: Include predicates.md. 25916 * config/frv/predicates.md: New. 25917 259182005-04-04 Richard Sandiford <rsandifo@redhat.com> 25919 25920 PR target/19537 25921 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h. 25922 * tree-ssa-loop-ivopts.c: Include langhooks.h. 25923 (add_standard_iv_candidates_for_size): New function, extracting code 25924 from add_standard_iv_candidates and parameterizing it by type size. 25925 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size. 25926 259272005-04-04 Richard Sandiford <rsandifo@redhat.com> 25928 25929 * system.h (GCOV_SIZE_TYPE): Unposion. 25930 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with... 25931 (GCOV_TYPE_SIZE): ...this new macro. 25932 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare. 25933 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions. 25934 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE. 25935 (build_fn_info_type, build_fn_info_value, build_ctr_info_type) 25936 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t 25937 instead of unsigned_intSI_type_node. 25938 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler) 25939 (rtl_gen_one_value_profiler_no_edge_manipulation) 25940 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE. 25941 * value-prof.c: Include coverage.h. 25942 259432005-04-02 Daniel Berlin <dberlin@dberlin.org> 25944 Diego Novillo <dnovillo@redhat.com> 25945 25946 Fix PR tree-optimization/20703 25947 Fix PR tree-optimization/20725 25948 25949 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison. 25950 (create_expression_by_pieces): Ditto. 25951 (valid_in_set): Ditto. Also handle tcc_declaration. 25952 (find_or_generate_expression): Handle comparison class. 25953 (insert_into_preds_of_block): Ditto. 25954 (insert_aux): Ditto. 25955 (create_value_expr_from): Handle comparison class, recursively 25956 handle reference nodes. 25957 (compute_avail): Handle comparison classes, rewrite a little cleaner. 25958 (execute_pre): Fix spacing. 25959 (do_fre): Renamed to execute_fre. 25960 259612005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr> 25962 25963 * doc/invoke.texi (SPARC options): Document that 25964 -mlittle-endian is not supported on Linux either. 25965 259662005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr> 25967 25968 PR target/4198 25969 PR target/12027 25970 * config.gcc (Obsolete configurations): Remove 25971 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*. 25972 (sparclite-*-coff*): Delete. 25973 (sparclite-*-elf*): Likewise. 25974 (sparc86x-*-elf*): Likewise. 25975 (target_cpu_default) <sparc*-*-*>: Remove sparc86x. 25976 * config/sparc/lite.h: Delete. 25977 * config/sparc/litecoff.h: Likewise. 25978 * config/sparc/liteelf.h: Likewise. 25979 * config/sparc/sp86x-elf.h: Likewise. 25980 * config/sparc/t-sparclite: Likewise. 25981 * config/sparc/t-sp86x: Likewise. 25982 259832005-04-04 Adrian Straetling <straetling@de.ibm.com> 25984 25985 * config/s390/s390-protos.h: (s390_comparison, 25986 s390_alc_comparison, s390_slb_comparison, const0_operand, 25987 consttable_operand, larl_operand, s_operand, 25988 shift_count_operand, bras_sym_operand, load_multiple_operation, 25989 store_multiple_operation, s390_plus_operand): Remove prototypes. 25990 (s390_legitimate_address_without_index_p): New prototype. 25991 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move 25992 to s390.h. 25993 (s390_comparison, s390_alc_comparison, s390_slb_comparison, 25994 const0_operand, consttable_operand, larl_operand, s_operand, 25995 shift_count_operand, bras_sym_operand, load_multiple_operation, 25996 store_multiple_operation, s390_plus_operand): Move to 25997 predicates.md. 25998 (check_mode): Remove. 25999 (s390_branch_condition_mask): Remove 'static'. Move prototype to 26000 s390-protos.h. 26001 (s390_legitimate_address_without_index_p): New. 26002 * config/s390/s390.h (PREDICATE_CODES): Remove. 26003 * config/s390/s390.md: Include predicates.md. 26004 * config/s390/predicates.md: New. 26005 260062005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr> 26007 26008 PR target/20446 26009 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0. 26010 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete. 26011 (NEED_INDICATE_EXEC_STACK): Define to 1. 26012 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete. 26013 (NEED_INDICATE_EXEC_STACK): Define to 1. 26014 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end. 26015 (add_pc_to_pic_symbol): Rename into pic_helper_symbol. 26016 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name. 26017 (pic_helper_emitted_p): New global. 26018 (emit_pic_helper): New function extracted from... 26019 (load_pic_register): ...here. Add 'delay_pic_helper' parameter. 26020 Do not call emit_pic_helper if delay_pic_helper is true. 26021 (sparc_expand_prologue): Pass 'false' to load_pic_register. 26022 (sparc_output_mi_thunk): Pass 'true' to load_pic_register. 26023 (sparc_file_end): New function. 26024 260252005-04-04 Kazu Hirata <kazu@cs.umass.edu> 26026 26027 * config/mcore/mcore-protos.h: Remove the prototypes for 26028 mcore_arith_reg_operand, mcore_general_movsrc_operand, 26029 mcore_general_movdst_operand, mcore_reload_operand, 26030 mcore_arith_J_operand, mcore_arith_K_operand, 26031 mcore_arith_K_operand_not_0, mcore_arith_M_operand, 26032 mcore_arith_K_S_operand, mcore_arith_imm_operand, 26033 mcore_arith_any_imm_operand, mcore_arith_O_operand, 26034 mcore_literal_K_operand, mcore_addsub_operand, 26035 mcore_compare_operand, mcore_load_multiple_operation, 26036 mcore_store_multiple_operation, mcore_call_address_operand. 26037 Add a prototype for const_ok_for_mcore. 26038 * config/mcore/mcore.c (mcore_call_address_operand, 26039 mcore_general_movsrc_operand, mcore_general_movdst_operand, 26040 mcore_arith_reg_operand, mcore_reload_operand, 26041 mcore_arith_J_operand, mcore_arith_K_operand, 26042 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand, 26043 mcore_arith_M_operand, mcore_arith_imm_operand, 26044 mcore_arith_any_imm_operand, mcore_arith_O_operand, 26045 mcore_literal_K_operand, mcore_addsub_operand, 26046 mcore_compare_operand, mcore_load_multiple_operation, 26047 mcore_store_multiple_operation): Move to predicates.md. 26048 (const_ok_for_mcore): Export. 26049 * config/mcore/mcore.h (PREDICATE_CODES): Remove. 26050 * config/mcore/mcore.md: Include predicates.md. 26051 * config/mcore/predicates.md: New. 26052 26053 * config/mcore/predicates.md: Fix a comment typo. 26054 260552005-04-04 Andreas Krebbel <krebbel1@de.ibm.com> 26056 Adrian Straetling <straetling@de.ibm.com> 26057 26058 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations. 26059 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise. 26060 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type" 26061 attribute. 26062 ("imul"): Removed from "type" attribute. 26063 ("*muldi3_sign", "muldi3"): Changed type to imuldi. 26064 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"): 26065 Changed type to imulsi. 26066 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi. 26067 260682005-04-04 Richard Sandiford <rsandifo@redhat.com> 26069 26070 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT) 26071 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT) 26072 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT) 26073 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC) 26074 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340) 26075 (TARGET_SWITCHES, mcore_stack_increment_string) 26076 (TARGET_OPTIONS): Delete. 26077 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather 26078 than *_BIT constants. 26079 (TARGET_8ALIGN): #undef old definition before redefining to 1. 26080 * config/mcore/mcore.c (mcore_stack_increment_string): Delete. 26081 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT. 26082 (mcore_override_options): Delete mcore_stack_increment code. 26083 Change use of M340_BIT to MASK_M340. 26084 * config/mcore/mcore.opt: New file. 26085 260862005-04-04 Ian Lance Taylor <ian@airs.com> 26087 26088 * config/arm/arm.c (replace_symbols_in_block): Remove static 26089 function. 26090 260912005-04-04 Kazu Hirata <kazu@cs.umass.edu> 26092 26093 * config/fr30/fr30-protos.h: Remove the prototypes for 26094 stack_add_operand, add_immediate_operand, 26095 high_register_operand, low_register_operand, call_operand, 26096 di_operand, and nonimmediate_di_operand. 26097 * config/fr30/fr30.c (stack_add_operand, 26098 add_immediate_operand, high_register_operand, 26099 low_register_operand, call_operand, di_operand, 26100 nonimmediate_di_operand): Move to predicates.md. 26101 * config/fr30/fr30.h (PREDICATE_CODES): Remove. 26102 * config/fr30/fr30.md: Include predicates.md. 26103 * config/fr30/predicates.md: New. 26104 26105 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and 26106 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to 26107 mcore_call_address_operand. 26108 26109 * config/sh/sh.h (PREDICATE_CODES): Add CONST to 26110 general_movsrc_operand. 26111 261122005-04-04 Alan Modra <amodra@bigpond.net.au> 26113 26114 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name 26115 after freeing. 26116 261172005-04-04 Richard Earnshaw <richard.earnshaw@arm.com> 26118 26119 PR target/14812 26120 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against 26121 a negated value. 26122 261232005-04-04 Richard Henderson <rth@redhat.com> 26124 Jakub Jelinek <jakub@redhat.com> 26125 26126 PR rtl-optimization/16104 26127 * fold-const.c (fold_unary): Fix folding of vector conversions. 26128 261292005-04-04 Richard Sandiford <rsandifo@redhat.com> 26130 26131 * config.gcc (xstormy16-*-elf): Set extra_options. 26132 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete. 26133 * config/stormy16/stormy16.opt: New file. 26134 261352005-04-04 Richard Sandiford <rsandifo@redhat.com> 26136 26137 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT) 26138 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45) 26139 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32) 26140 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE) 26141 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT) 26142 (TARGET_UNIX_ASM): Delete. 26143 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45. 26144 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM. 26145 * config/pdp11/pdp11.c (pdp11_handle_option): New function. 26146 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 26147 * config/pdp11/pdp11.opt: New file. 26148 261492005-04-03 Roger Sayle <roger@eyesopen.com> 26150 Alexandre Oliva <aoliva@redhat.com> 26151 26152 PR c++/19199 26153 * fold-const.c (non_lvalue): Split tests into... 26154 (maybe_lvalue_p): New function. 26155 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the 26156 C++ front-end prior to lowering into gimple form. 26157 261582005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 26159 26160 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP, 26161 BUILT_IN_STRNCASECMP): New. 26162 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp 26163 and strndup. 26164 261652005-04-03 Richard Earnshaw <richard.earnshaw@arm.com> 26166 26167 PR target/14812 26168 * arm.md (addsi3_compare0_for_combiner): Delete. 26169 (addsi3_compare0_scratch_for_combiner): Delete. 26170 (cmpsi_neg_shiftsi): Delete. 26171 (compare_negsi_si): New pattern. 26172 (cmpsi_negshiftsi_si): New pattern. 26173 (negated_cbranchsi4): Restrict to equality_operator. 26174 26175 * arm.md (movhi_insn_arch4): delete trailing white space from assembler 26176 template. 26177 261782005-04-03 Kazu Hirata <kazu@cs.umass.edu> 26179 26180 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c: 26181 Fix comment typos. 26182 26183 * doc/install.texi: Fix a typo. 26184 261852005-04-03 Steven Bosscher <stevenb@suse.de> 26186 26187 PR middle-end/20648 26188 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor 26189 a computed goto if the edge to the computed goto block has 26190 incoming abnormal edges. Clarify how the function works. 26191 261922005-04-03 Nathan Sidwell <nathan@codesourcery.com> 26193 26194 * params.c (set_param_value): Use gcc_assert & gcc_unreachable. 26195 * passes.c (open_dump_file, rest_of_handle_final): Likewise. 26196 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p, 26197 hash_scan_set, reg_set_between_after_reload_p, 26198 reg_used_between_after_reload_p, get_avail_load_store_reg, 26199 eliminate_partially_redundant_load): Likewise. 26200 * postreload.c (reload_cse_simplify_set, 26201 reload_combine_note_use): Likewise. 26202 * predict.c (predict_insn, expected_value_to_br_prob, 26203 propagate_freq, expensive_function_p): Likewise. 26204 * print-rtl.c (print_rtx): Likewise. 26205 * profile.c (instrument_edges, instrument_values, 26206 compute_branch_probabilities, branch_prob, union_groups, 26207 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise. 26208 * protoize.c (in_system_include_dir, file_could_be_converted, 26209 file_normally_convertible, gen_aux_info_file, seek_to_line, 26210 do_cleaning): Likewise. 26211 * tree-ssa-alias.c (collect_points_to_info_r): Likewise. 26212 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise. 26213 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise. 26214 262152005-04-03 Mostafa Hagog <mustafa@il.ibm.com> 26216 26217 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE. 26218 * modulo-sched.c (undo_replace_buff_elem): New structure. 26219 (kernel_number_of_cycles, ps_unschedule_node, 26220 undo_generate_reg_moves,free_undo_replace_buff, 26221 undo_permute_partial_schedule, loop_single_full_bb_p, 26222 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop, 26223 build_loops_structure, get_sched_window): New. 26224 (generate_reg_moves): Return undo_replace_buff_elem and other 26225 fixes. 26226 (generate_prolog_epilog): Remove old loop versioning. 26227 (sms_schedule): Use loop information and loop_version. 26228 (sms_schedule_by_order): Split part of it to get_sched_window. 26229 * passes.c (rest_of_handle_sms): call cfg_layout_initialize 26230 cfg_layout_finalize and free_dominance_info before/after SMS. 26231 262322005-04-03 Mostafa Hagog <mustafa@il.ibm.com> 26233 26234 * cfghooks.c (lv_flush_pending_stmts, 26235 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges, 26236 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New. 26237 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge, 26238 lv_add_condition_to_bb, 26239 lv_adjust_loop_header_phi, extract_cond_bb_edges, 26240 flush_pending_stmts): New in cfg_hooks structure. 26241 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts, 26242 extract_cond_bb_edges, lv_adjust_loop_header_phi, 26243 lv_add_condition_to_bb): New declarations. 26244 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to 26245 bool. 26246 (loop_version): Declare. 26247 * cfgloopmanip.c (cfghooks.h): Include. 26248 (duplicate_loop_to_header_edge): Change return type to bool. 26249 (loop_version, lv_adjust_loop_entry_edge): Move here. 26250 * cfgrtl.c (cfgloop.h): Include. 26251 (rtl_verify_flow_info_1): Fix. 26252 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New. 26253 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to 26254 initialization. 26255 * tree-cfg.c (tree_lv_adjust_loop_header_phi, 26256 tree_lv_add_condition_to_bb): New. 26257 (tree_cfg_hooks): Add new hooks to initialization. 26258 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi, 26259 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove. 26260 262612005-04-03 Kazu Hirata <kazu@cs.umass.edu> 26262 26263 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to 26264 xstormy16_below100_or_register, 26265 xstormy16_splittable_below100_or_register, and 26266 nonimmediate_nonstack_operand. 26267 26268 * config/stormy16/stormy16-protos.h: Remove the prototypes for 26269 xstormy16_ineqsi_operator, equality_operator, 26270 inequality_operator, shift_operator, 26271 xstormy16_below100_operand, xstormy16_below100_or_register, 26272 xstormy16_splittable_below100_or_register, 26273 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand. 26274 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator, 26275 equality_operator, inequality_operator, 26276 xstormy16_below100_operand, xstormy16_below100_or_register, 26277 xstormy16_splittable_below100_or_register, 26278 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand, 26279 nonimmediate_nonstack_operand, shift_operator): Move to 26280 predicates.md. 26281 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove. 26282 * config/stormy16/stormy16.md: Include predicates.md. 26283 * config/stormy16/predicates.md: New. 26284 262852005-04-02 Kazu Hirata <kazu@cs.umass.edu> 26286 26287 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand, 26288 small_int, large_int, reg_or_0_operand, simple_memory_operand, 26289 equality_op, cmp_op, pc_or_label_operand, call_insn_operand, 26290 move_operand, power_of_2_operand): Move to predicates.md. 26291 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES, 26292 PREDICATE_CODE): Remove. 26293 * config/iq2000/iq2000.md: Include predicates.md. 26294 * config/iq2000/predicates.md: New. 26295 262962005-04-02 Richard Sandiford <rsandifo@redhat.com> 26297 26298 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT) 26299 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12) 26300 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS) 26301 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12) 26302 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE) 26303 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS) 26304 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string) 26305 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count) 26306 (TARGET_M68HC11): Delete. 26307 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0. 26308 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete. 26309 * config/m68hc11/m68hc11.c (m68hc11_regparm_string) 26310 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count) 26311 (nb_soft_regs): Delete. 26312 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT. 26313 (m68hc11_override_options): Remove the code that caters for MASK_M6811 26314 and MASK_M6812 being set simultaneously. Change the code that sets 26315 the default m68hc11_soft_reg_count to use integers instead of strings. 26316 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use 26317 m68hc11_soft_reg_count (which now has an int type) as the number 26318 of soft registers. 26319 * config/m68hc11/m68hc11.opt: New file. 26320 263212005-04-02 Kazu Hirata <kazu@cs.umass.edu> 26322 26323 * config/fr30/fr30.h (PREDICATE_CODES): Remove 26324 fp_displacement_operand, sp_displacement_operand. 26325 26326 * config/m68hc11/m68hc11-protos.h: Add a prototype for 26327 m68hcc_auto_inc_p. 26328 Remove the prototypes for tst_operand, cmp_operand, 26329 stack_register_operand, d_register_operand, 26330 hard_addr_reg_operand, splitable_operand, 26331 m68hc11_logical_operator, m68hc11_arith_operator, 26332 m68hc11_non_shift_operator, m68hc11_shift_operator, 26333 m68hc11_unary_operator, m68hc11_eq_compare_operator, 26334 non_push_operand, hard_reg_operand, and 26335 reg_or_some_mem_operand. 26336 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it 26337 extern. 26338 (tst_operand, cmp_operand, non_push_operand, 26339 splitable_operand, reg_or_some_mem_operand, 26340 stack_register_operand, d_register_operand, 26341 hard_addr_reg_operand, hard_reg_operand, 26342 m68hc11_eq_compare_operator, m68hc11_logical_operator, 26343 m68hc11_arith_operator, m68hc11_non_shift_operator, 26344 m68hc11_shift_operator, m68hc11_unary_operator): Move to 26345 predicates.md. 26346 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove. 26347 * config/m68hc11/m68hc11.md: Include predicates.md. 26348 * config/m68hc11/predicates.md: New. 26349 263502005-04-02 Alexandre Oliva <aoliva@redhat.com> 26351 26352 PR debug/19345 26353 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental 26354 change checked in along with 2005-03-03's patch for debug/20253. 26355 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL. 26356 (remap_decl): Insert type decl in map earlier. 26357 263582005-04-02 Alexandre Oliva <aoliva@redhat.com> 26359 26360 PR tree-optimization/20640 26361 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to 26362 post-dominator if it has phi nodes. 26363 (eliminate_unnecessary_stmts): Remove dead phis in all blocks 26364 before dead statements. 26365 263662005-04-02 Alexandre Oliva <aoliva@redhat.com> 26367 26368 PR middle-end/20491 26369 * final.c (alter_subreg): Don't call subreg_regno for a non-REG. 26370 263712005-04-02 Alexandre Oliva <aoliva@redhat.com> 26372 26373 PR rtl-optimization/20290 26374 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs 26375 in every iteration if the entry point is the exit test. 26376 263772005-04-02 Hans-Peter Nilsson <hp@axis.com> 26378 26379 * config/cris/cris.md (attribute "length"): Define. 26380 263812005-04-02 Geoffrey Keating <geoffk@apple.com> 26382 26383 * config/rs6000/predicates.md (indexed_or_indirect_operand): New. 26384 (word_offset_memref_operand): New. 26385 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete. 26386 (indexed_or_indirect_operand): Delete. 26387 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete. 26388 (indexed_or_indirect_operand): Delete. 26389 26390 * config/rs6000/t-darwin8: Comment out ppc64 multilib. 26391 26392 PR 20650 26393 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination 26394 a register. 26395 26396 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe. 26397 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise. 26398 263992005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de> 26400 26401 * config/vax/vax.md: Spellcheck, fix whitespace. 26402 264032005-04-01 Ian Lance Taylor <ian@airs.com> 26404 26405 * gcc.c: Don't include <sys/resource.h> or declare getrusage. 26406 (rus, prus): Remove static variables. 26407 (execute): Use pex_run/pex_get_status rather than pexecute/pwait. 26408 (process_command): Permit report_times and use_pipes together. 26409 264102005-04-01 Joseph S. Myers <joseph@codesourcery.com> 26411 26412 * c-decl.c (validate_proto_after_old_defn): Look at 26413 TYPE_MAIN_VARIANT of argument types. 26414 264152005-04-01 Paul Brook <paul@codesourcery.com> 26416 26417 * config/arm/arm.c (thumb_call_via_label): Include space for SP. 26418 (arm_output_function_epilogue): Allow call_via_SP. 26419 (thumb_call_via_reg, arm_file_end): Ditto. 26420 * config/arm/arm.h (struct machine_function): Include space for SP. 26421 (thumb_call_via_label): Update declaration. 26422 264232005-04-01 Ian Lance Taylor <ian@airs.com> 26424 26425 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when 26426 doing a peephole optimization, once again put any notes in the 26427 proper position. 26428 264292005-04-01 Kazu Hirata <kazu@cs.umass.edu> 26430 26431 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos. 26432 264332005-04-01 Nathan Sidwell <nathan@codesourcery.com> 26434 26435 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable. 26436 (block_alloc, find_free_reg): Likewise. 26437 * loop-doloop.c (doloop_modify): Likewise. 26438 * loop-invariant.c (record_use): Likewise. 26439 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze, 26440 get_iv_value, canon_condition, eliminate_implied_condition, 26441 eliminate_implied_condition, simplify_using_initial_values, 26442 shorten_into_mode, canonicalize_iv_subregs, 26443 iv_number_of_iterations): Likewise. 26444 * loop-unroll.c (expand_var_during_unrolling): Likewise. 26445 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop, 26446 unswitch_loop): Likewise. 26447 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p, 26448 move_movables, replace_call_address, find_and_verify_loops, 26449 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations, 26450 record_giv, final_giv_value, general_induction_var, 26451 simplify_giv_expr, extension_within_bounds_p, try_copy_prop, 26452 loop_giv_dump): Likewise. 26453 26454 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING, 26455 GCOV_CHECK_WRITING): Remove. 26456 (gcov_position, gcov_rewrite): Use gcc_assert. 26457 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length, 26458 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert. 26459 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use 26460 gcc_assert. 26461 264622005-04-01 Kazu Hirata <kazu@cs.umass.edu> 26463 26464 * tree-inline.c: Fix a typo. 26465 264662005-04-01 Nathan Sidwell <nathan@codesourcery.com> 26467 26468 * configure.ac (enable-checking): Explicitly set all variables for 26469 collective switch values. Alphabetize variables. Rename 26470 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as 26471 synonym for 'no'. 26472 * doc/install.texi (enable-checking): Update documentation. 26473 * configure: Rebuilt. 26474 264752005-04-01 Kazu Hirata <kazu@cs.umass.edu> 26476 26477 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where 26478 possible. 26479 264802005-04-01 Richard Earnshaw <richard.earnshaw@arm.com> 26481 26482 * arm.c (adjacent_mem_locations): Reject volatile memory refs. 26483 Also reject cases where this pattern will cause load delay stalls 26484 unless optimizing for size and it will produce a shorter sequence. 26485 * arm.md (arith_adjacent_mem): Make better use of ldm addressing 26486 variants to avoid pre-adjusting the base when possible. 26487 264882005-04-01 Richard Earnshaw <richard.earnshaw@arm.com> 26489 26490 * arm.md (minmax_arithsi): Reject all eliminable registers, not just 26491 the frame and argument pointers. 26492 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise. 26493 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise. 26494 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise. 26495 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise. 26496 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise. 26497 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise. 26498 264992005-04-01 Danny Smith <dannysmith@users.sourceforge.net> 26500 26501 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define, 26502 with entry for selectany attribute. 26503 * config/i386/i386-protos.h (ix86_handle_selectany_attribute): 26504 Declare. 26505 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define. 26506 (i386_pe_asm_named_section): Handle sections generated by 26507 selectany attribute. 26508 * doc/extend.texi (selectany): Document attribute. 26509 265102005-04-01 Paolo Bonzini <bonzini@gnu.org> 26511 Jan Hubicka <jh@suse.cz> 26512 26513 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs 26514 to fix addresses involving EBP and ESP. 26515 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared 26516 for SUBREGed registers. 26517 (legitimate_address_p): Accept SUBREGed registers. 26518 265192005-04-01 Jakub Jelinek <jakub@redhat.com> 26520 26521 PR c++/19406 26522 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL. 26523 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member 26524 for FIELD_DECLs. 26525 265262005-04-01 Kazu Hirata <kazu@cs.umass.edu> 26527 26528 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos. 26529 265302005-04-01 James E Wilson <wilson@specifixinc.com> 26531 26532 PR c++/20505 26533 * dwarf2out.c (rtl_for_decl_init): New function. 26534 (rtl_for_decl_location): Extracted from here. 26535 (tree_add_const_value_attribute): Call rtl_for_decl_init and 26536 add_const_value_attribute. Delete initializer_constant_valid_p call. 26537 265382005-04-01 Kazu Hirata <kazu@cs.umass.edu> 26539 26540 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c, 26541 lambda-code.c, loop.c, machmode.def, mips-tfile.c, 26542 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c, 26543 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h, 26544 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h, 26545 config/i386/i386.md, config/rs6000/predicates.md, 26546 config/rs6000/rs6000.c, config/s390/fixdfdi.h, 26547 config/s390/s390.c, config/stormy16/stormy16.c, 26548 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment 26549 typos. 26550 265512005-04-01 Joseph S. Myers <joseph@codesourcery.com> 26552 26553 PR c/17855 26554 * gimplify.c (gimplify_expr): Create a temporary for lvalue 26555 COND_EXPR and CALL_EXPR. 26556 265572005-03-31 Vladimir Makarov <vmakarov@redhat.com> 26558 26559 PR target/20632 26560 * genautomata.c (first_cycle_unit_presence): Check all alternative 26561 states for unit presence. 26562 26563 * doc/md.texi: Remove remark about impossibility to query unit 26564 presence in non nondeterministic automaton state. 26565 26566 * config/ia64/ia64.c (get_template): Change order of unit querying. 26567 265682005-03-31 Kazu Hirata <kazu@cs.umass.edu> 26569 26570 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an 26571 obsolete comment. 26572 265732005-03-31 Zdenek Dvorak <dvorakz@suse.cz> 26574 26575 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT 26576 flag for edges outside any loops. 26577 265782005-03-31 Janis Johnson <janis187@us.ibm.com> 26579 26580 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs. 26581 265822005-03-31 Kazu Hirata <kazu@cs.umass.edu> 26583 26584 * tree-ssa-alias.c: Follow spelling conventions. 26585 * doc/tree-ssa.texi: Fix a typo. 26586 265872005-03-31 J"orn Rennecke <joern.rennecke@st.com> 26588 26589 * postreload-gcse.c: Include target.h. 26590 (gcse_after_reload_main): Return early if we cannot modify jumps. 26591 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H). 26592 265932005-03-31 David Edelsohn <edelsohn@gnu.org> 26594 26595 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of 26596 expensive operations. 26597 265982005-03-31 Ian Lance Taylor <ian@airs.com> 26599 26600 * collect2.c (lderrout): New variable. 26601 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout, 26602 if it is set, to stderr. 26603 (handler): Unlink lderrout if it is set. 26604 (dump_file): Add "to" parameter. Change all callers. 26605 (main): Initialize lderrout. 26606 (collect_execute): Add errname parameter. Change all callers. 26607 Rename redir parameter to outname. Never pass 26608 PEX_STDERR_TO_STDOUT to pex_run. 26609 * collect2.h (collect_execute, dump_file): Update declarations. 26610 * tlink.c (tlink_execute): Add errname parameter. Change all 26611 callers. 26612 (do_tlink): Check lderrout as well as ldout. 26613 266142005-03-31 Caroline Tice <ctice@apple.com> 26615 26616 * Makefile.in (varasm.o): Add basic-block.h to list of requirements. 26617 (bb-reorder.o): Add errors.h to list of requirements. 26618 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to 26619 profiledbootstrap flags. 26620 * bb-reorder.c (errors.h): Add new include. 26621 (struct bbro_basic_block_data_def): Add new field, in_trace. 26622 (add_unlikely_executed_notes): Remove function. 26623 (mark_bb_for_unlikely_executed_section): Remove function. 26624 (insert_section_boundary_note): New function. 26625 (verify_hot_cold_block_grouping): New function. 26626 (push_to_next_round_p): Remove variables and tests that push all 26627 cold blocks to last round. 26628 (find_traces): Remove code that added extra round of trace finding 26629 when doing partitioning. 26630 (find_traces_1_round) : Remove variable last_round; add code to 26631 update new struct field, in_trace; correct trace_length where it was 26632 incorrect before (after call to copy_bb); change code that pushed all 26633 cold blocks to last round. Instead verify that all blocks going into 26634 a trace belong in the same partition. 26635 (connect_traces): Modify to connect the traces in two passes, if the 26636 function contains both hot and cold blocks. The first pass connects 26637 all the traces for blocks in the partition that the first block in 26638 the function belongs to; the second pass connnects all the traces 26639 containing blocks that belong in the other partition. 26640 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove 26641 code that automatically put the first block in a function into the 26642 hot partition if the function had any hot blocks. 26643 (fix_crossing_unconditional_branches): Check number of succ edges 26644 before attempting to get one. 26645 (fix_edges_for_rarely_executed_code): Update comment describing 26646 function. 26647 (reorder_basic_blocks): Add code to initialize new field (in_trace); 26648 remove call to add_unlikely_executed_notes; add call to 26649 verify_hot_cold_block_grouping. 26650 (duplicate_computed_gotos): Don't change computed goto if it's a 26651 crossing edge. 26652 (partition_hot_cold_basic_blocks): Update function comment. 26653 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from 26654 condition. 26655 (try_forward_edges): Likewise. 26656 (merge_blocks_move_predecessor_nojumps): Likewise. 26657 (merge_blocks_move_successor_nojumps): Likewise. 26658 (merge_blocks_move): Likewise. 26659 (try_crossjump_bb): Likewise. 26660 * cfglayout.c (update_unlikely_executed_notes): Remove function. 26661 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE 26662 notes to cold bb's; remove call to update_unlikely_executed_notes. 26663 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to 26664 NOTE_INSN_SWITCH_TEXT_SECTIONS. 26665 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove 26666 function declaration. 26667 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note 26668 from consideration. 26669 (rtl_can_merge_blocks): Remove redundancy from condition. 26670 (try_redirect_by_replacing_jump): Likewise. 26671 (force_nonfallthru_and_redirect): Remove code for adding 26672 UNLIKELY_EXECUTED_CODE notes to cold bb's. 26673 (commit_one_edge_insertion): Likewise. 26674 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition. 26675 * dbxout.c (FORCE_TEXT): Replace function_section with 26676 current_function_section. 26677 (struct dbx_debug_h): Add do_nothing function for new debug_hooks 26678 function, switch_text_section. 26679 (struct xcoff_debug): Likewise. 26680 (dbxout_function_end): Add code to put out label diffs for both 26681 hot and cold sections. 26682 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function 26683 for new debug_hooks funciton, switch_text_section.. 26684 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks, 26685 switch_text_section. 26686 * dwarf2out.c (struct dw_fde_struct): Add five new fields: 26687 dw_fde_hot_section_label, dw_fde_hot_section_end_label, 26688 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and 26689 dw_fde_switched_sections. 26690 (output_call_frame_info): Add test to see if function switches text 26691 sections in the middle; if so, use appropriate extra hot and cold 26692 section labels to compute size deltas for the hot and cold sections. 26693 (dwarf2out_begin_prologue): Add code to initialize new fields in 26694 dw_fde_struct. 26695 (dwarf2out_switch_text_section): New function (invoked through 26696 debug_hook); updates new fields in dw_fde_struct appropriately and 26697 increments separate_line_info_table_in_use. 26698 (dwarf2_debug_hooks): Initialize switch_text_section function to be 26699 dwarf2out_switch_text_section. 26700 (struct var_loc_node): Add new field, section_label. 26701 (output_aranges): Add code to check whether in hot or cold section and 26702 use the appropriate label in calculating deltas. 26703 (output_ranges): Likewise. 26704 (output_line_info): Add code to check which section we're in and 26705 use appropriate hot/cold label. 26706 (add_location_or_constant_value_attribute): Likewise. 26707 (gen_subprogam_die): Modify arange attributes to use correct labels. 26708 (dwarf2out_begin_block): Change call to function_section into call to 26709 current_function_section. 26710 (dwarf2out_end_block): Likewise. 26711 (dwarf2out_source_line): Likewise. 26712 (dwarf2out_var_location): Add code to check whether in hot or cold 26713 section and use the appropriate label. 26714 * except.c (output_function_exception_table): Change call to 26715 function_section into call to current_function_section. 26716 * final.c (profile_function): Likewise. 26717 (scan_ahead_for_unlikely_executed_note): Remove function. 26718 (final_scan_insn): Remove calls to 26719 scan_ahead_for_unlikely_executed_note, and related code for switching 26720 to cold section, except for the single time 26721 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to 26722 debug_hooks->switch_text_sections; replace appropriate calls to 26723 function_section with calls to current_function_section. 26724 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add 26725 test_bb to condition. 26726 (find_if_case_2): Likewise. 26727 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to 26728 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately. 26729 * opts.c (decode_options): Change warning about hot/cold partitioning 26730 with exceptionss to inform (so as not to cause bootstrap failures); 26731 remove warning about partitioning with DWARF debug info. 26732 * output.h (current_function_section): Add new function decl. 26733 (insert_section_boundary_note): Likewise. 26734 (enum in_section): Move this declaration here from varasm.c. 26735 (unlikely_section_label): Likewise. 26736 (unlikely_text_section_name): Likewise. 26737 (last_text_section_name): New global variable. 26738 (last_text_section): Likewise. 26739 (hot_section_label): Likewise. 26740 (hot_section_end_label): Likewise. 26741 (cold_section_end_label): Likewise. 26742 * passes.c (rest_of_handle_final): Free unlikely_text_section_name. 26743 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE 26744 to NOTE_INSN_SWITCH_TEXT_SECTIONS. 26745 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note 26746 insn from consideration. 26747 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function, 26748 switch_text_section. 26749 * varasm.c (basic-block.h): Add new include. 26750 (unlikely_section_label_printed): Remove global variable. 26751 (unlikely_section_label): Make global variable not be static any more. 26752 (unlikely_text_section_name): Likewise. 26753 (hot_section_end_label): New global variable (not static) 26754 (first_function_block_is_cold): Likewise. 26755 (hot_section_label): Likewise. 26756 (cold_section_end_label): Likewise.. 26757 (last_text_section): New global variable, not static. 26758 (last_text_section_name): New global variable, not static. 26759 (initialize_cold_section_name): New function. 26760 (enum in_section): Move declaration to output.h. 26761 (text_section): Update last_text_section. 26762 (unlikely_text_section): Replace code to determine cold section name 26763 with call to initialize_cold_section_name; Add code to update 26764 last_text_section; remove code for printing out label. 26765 (named_section_real): Add code to update last_text_section and 26766 last_text_section_name as appropriate. 26767 (function_section): Change test for 'unlikely' to depend on 26768 first_function_block_is_cold (moved old test to 26769 current_function_section). 26770 (current_function_section): New function. 26771 (assemble_start_function): Move code that frees 26772 unlikely_text_section_name; initialize hot_section_end_label; 26773 print hot and cold section labels at the start of the function; 26774 set first_function_block_is_cold, if appropriate; initialize l 26775 ast_text_section; add call to insert_section_boundary_note. 26776 (assemble_end_function): Add code to write out hot and cold section 26777 end labels. 26778 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function, 26779 switch_text_section. 26780 * config/darwin.c (machopic_select_section): Replace incorrect 26781 function in base_funs; update reloc for cold sections if necessary. 26782 * config/darwin.h (SECTION_FUNCTION): Add code to update 26783 last_text_section if appropriate. 26784 (text_unlikely_section): Remove. 26785 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise. 26786 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise. 26787 * config/xtensa/xtensa.c (override_options): Turn off hot/cold 26788 partitioning for this architecture. 26789 267902005-03-31 Olivier Hainque <hainque@adacore.com> 26791 26792 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO 26793 defined and non-zero. 26794 267952005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net> 26796 26797 PR c++/18644 26798 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of 26799 semantics. 26800 268012005-03-31 Alan Modra <amodra@bigpond.net.au> 26802 26803 PR target/20611 26804 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline 26805 label operand. Remove (use (unspec..)). Don't emit a label on 26806 the offset word. 26807 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't 26808 generate inline label for load_toc_v4_PIC_1b. 26809 (rs6000_emit_load_toc_table): Likewise. 26810 268112005-03-31 Kazu Hirata <kazu@cs.umass.edu> 26812 26813 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf, 26814 ns32k-*-netbsdelf*, and ns32k-*-netbsd*. 26815 268162005-03-29 Devang Patel <dpatel@apple.com> 26817 26818 * tree-sra.c (decide_block_copy): Disable scalarization of 26819 sub-elements. 26820 268212005-03-30 Stuart Hastings <stuart@apple.com> 26822 Dale Johannesen <dalej@apple.com> 26823 26824 * Makefile.in (print-tree.o): Depend on tree-iterator.h. 26825 * print-tree.c (print_node): Add case STATEMENT_LIST. 26826 268272005-03-31 Alan Modra <amodra@bigpond.net.au> 26828 26829 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus. 26830 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment. 26831 (powerpc-*-linux*): Build a biarch compiler when --enable-targets 26832 is given with "powerpc64*" or "all", or when --with-cpu chooses 26833 a 64-bit cpu. 26834 268352005-03-30 James E. Wilson <wilson@specifixinc.com> 26836 26837 PR debug/20268 26838 * dwarf2out.c (add_high_low_attributes): New function, extracted from 26839 gen_lexical_block_die. 26840 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it. 26841 268422005-03-31 Jan Hubicka <jh@suse.cz> 26843 26844 2004-11-02 Jan Hubicka <jh@suse.cz> 26845 26846 * cgraph.c (cgraph_varpool_node_name): New function. 26847 (dump_cgraph_varpool_node): New function. 26848 (dump_varpool): New function. 26849 * cgraphunit.c (cgraph_optimize): Dump varpool. 26850 26851 2004-10-16 Jan Hubicka <jh@suse.cz> 26852 26853 * cgraph.c (decide_is_variable_needed): New function. 26854 (cgraph_varpool_finalize_decl): Use it. 26855 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing 26856 unit-at-a-time. 26857 * final.c (output_addr_const): Do not call mark_referenced. 26858 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack; 26859 always go via cgraph. 26860 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code. 26861 (check_global_declarations): Ifdef out code clearing DECL_RTL. 26862 * tree-optimize.c (execute_inline): Mark functions called. 26863 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced. 26864 26865 2004-10-11 Jan Hubicka <jh@suse.cz> 26866 26867 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable 26868 (cgraph_varpool_last_needed_node): New static variable. 26869 (enqueue_needed_varpool_node): Break out from ...; add items to the 26870 end of queue; update first pointers. 26871 (cgraph_varpool_mark_needed_node): ... here. 26872 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node. 26873 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c 26874 * cgraph.h (cgraph_varpool_node): Add analyzed field. 26875 (cgraph_varpool_first_unanalyzed_node): Declare. 26876 * cgraphunit.c: Include output.h. 26877 (cgraph_varpool_analyze_pending_decls): New function. 26878 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out 26879 for errors, analyze pending decls. 26880 (cgraph_finalize_compilation_unit): Only analyze decls. 26881 (cgraph_optimize): Assemble the decls after expanding. 26882 268832005-03-30 Daniel Berlin <dberlin@dberlin.org> 26884 26885 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure 26886 subvars get marked properly in tags for grouping. 26887 (add_pointed_to_var): Mark only actual pointed to 26888 variables/subvars in addresses needed. 26889 (create_overlap_variables_for): Clear call clobbered on original 26890 variable. 26891 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular 26892 addresable vars with subvars into list. 26893 * tree-ssa.c (verify_ssa_name): Verify original is not used where 26894 subvar should be. 26895 268962005-03-30 Richard Henderson <rth@redhat.com> 26897 26898 * cgraph.h (struct cgraph_node): Add alias. 26899 * varasm.c (assemble_alias): Set it. 26900 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and 26901 avoid calling cgraph_expand_function. 26902 269032005-03-30 Tom Tromey <tromey@redhat.com> 26904 26905 * tree.def (FILE_TYPE): Removed. 26906 * typeclass.h (enum type_class): Removed file_type_class. 26907 * dwarf2out.c (is_base_type): Updated. 26908 (gen_type_die): Likewise. 26909 * dbxout.c (dbxout_type): Updated. 26910 * builtins.c (type_to_class): Updated. 26911 * tree.c (type_contains_placeholder_1): Updated. 26912 * config/sparc/sparc.c (sparc_type_code): Updated. 26913 * config/ia64/ia64.c (hfa_element_mode): Updated. 26914 * expr.c (count_type_elements): Updated. 26915 * stor-layout.c (layout_type): Updated. 26916 * tree-inline.c (remap_type): Updated. 26917 * tree-pretty-print.c (dump_generic_node): Updated. 26918 269192005-03-30 Fariborz Jahanian <fjahanian@apple.com> 26920 26921 * builtins.c (expand_builtin_powi): Fix mode of 26922 2nd argument to match int. 26923 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change 26924 2nd argument type to int. 26925 * libgcc2.c: Change prototype of __powi* functions to use 26926 int. 26927 269282005-03-30 Dale Johannesen <dalej@apple.com> 26929 26930 PR middle-end/19225 26931 * calls.c (expand_call): Flush pending deferrals before 26932 throwing call. 26933 269342005-03-30 Joseph S. Myers <joseph@codesourcery.com> 26935 26936 PR c/772 26937 PR c/17913 26938 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR, 26939 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct 26940 c_label_context, label_context_stack): New. 26941 * c-decl.c (define_label): Check for jumps into statement 26942 expressions. Add label to list of defined labels. 26943 (start_function): Push context on label_context_stack. 26944 (finish_function): Pop context from label_context_stack. 26945 * c-typeck.c (label_context_stack): New. 26946 (c_finish_goto_label): Check for jumps into statement 26947 expressions. Add label to list of jumped to labels. 26948 (struct c_switch): Add blocked_stmt_expr. 26949 (c_start_case): Initialize it. 26950 (do_case): Check it. 26951 (c_finish_case): Verify !blocked_stmt_expr. 26952 (c_begin_stmt_expr): Push context on label_context_stack. 26953 Increment blocked_stmt_expr. Mark labels jumped to from outside 26954 as undefinable. 26955 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels 26956 defined in the statement expression and no longer jumpable to. 26957 Mark labels jumped to from just outside the statement expression 26958 as again definable. Pop context from label_context_stack. 26959 * doc/extend.texi (Statement Exprs): Update. 26960 269612005-03-30 Joseph S. Myers <joseph@codesourcery.com> 26962 26963 PR c/20368 26964 * c-decl.c (start_function): Check for old_decl being 26965 error_mark_node. 26966 269672005-03-30 Ian Lance Taylor <ian@airs.com> 26968 26969 * final.c (final): Remove prescan parameter. Change all callers. 26970 (final_scan_insn): Remove prescan parameter. Change all callers. 26971 269722005-03-30 Kazu Hirata <kazu@cs.umass.edu> 26973 26974 * tree-vectorizer.c: Fix comment typos. 26975 269762005-03-30 Sebastian Pop <pop@cri.ensmp.fr> 26977 26978 * tree-scalar-evolution.c (instantiate_parameters_1): Return 26979 as soon as a chrec_dont_know is detected. 26980 269812005-03-31 Danny Smith <dannysmith@users.sourceforge.net> 26982 26983 Merge from csl-arm-branch. 26984 2004-02-12 Mark Mitchell <mark@codesourcery.com> 26985 26986 * tlink.c (recompile_files): Do not assume that "rename" can 26987 overwrite an existing file. 26988 269892005-03-31 Paolo Bonzini <bonzini@gnu.org> 26990 26991 * configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove. 26992 * configure: Regenerate. 26993 269942005-03-30 Alan Modra <amodra@bigpond.net.au> 26995 26996 * doc/install.texi: Update binutils requirement for powerpc*-linux. 26997 26998 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments. 26999 27000 * calls.c (struct arg_data): Update "partial" comment. 27001 (load_register_parameters): Update "nregs" comment. 27002 270032005-03-30 Richard Sandiford <rsandifo@redhat.com> 27004 27005 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA) 27006 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES) 27007 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS) 27008 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete. 27009 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE) 27010 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather 27011 than target_flags & 0. 27012 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string) 27013 (iq2000_arch, iq2000_parse_cpu): Delete. 27014 (TARGET_HANDLE_OPTION): Override default. 27015 (iq2000_handle_option): New function. 27016 (override_options): Remove -march= and -mcpu= handling. 27017 * config/iq2000/iq2000.opt: New file. 27018 270192005-03-30 Richard Sandiford <rsandifo@redhat.com> 27020 27021 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete. 27022 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG) 27023 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG) 27024 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG) 27025 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG) 27026 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG) 27027 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES) 27028 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX) 27029 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL) 27030 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST) 27031 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT) 27032 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES) 27033 (c4x_rpts_cycles_string, c4x_cpu_version_string) 27034 (TARGET_OPTIONS): Delete. 27035 (c4x_rpts_cycles, c4x_cpu_version): Declare. 27036 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33) 27037 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version. 27038 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete. 27039 (c4x_cpu_version_string): Delete. 27040 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 27041 (c4x_handle_option): New function. Map -m3x and -m4x options to the 27042 equivalent -mcpu= option. 27043 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here. 27044 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB, 27045 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting 27046 or clearing the appropriate MASK_* bit. 27047 (c4x_file_start): Use c4x_cpu_version. 27048 * config/c4x/c4x.opt: New file. 27049 270502005-03-30 Richard Sandiford <rsandifo@redhat.com> 27051 27052 * doc/options.texi: Document the new MaskExists flag. 27053 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...) 27054 if the option has the MaskExists flag. 27055 270562005-03-30 Richard Sandiford <rsandifo@redhat.com> 27057 27058 * opt-functions.awk (flag_set_p, test_flag): New functions. 27059 (switch_flags): Use them. 27060 * opth-gen.awk: Use flag_set_p to check for flags. 27061 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags. 27062 270632005-03-30 Ian Lance Taylor <ian@airs.com> 27064 27065 * config.host (i[34567]86-*-mingw32*): Don't set 27066 host_can_use_collect2 to no. 27067 270682005-03-30 Alan Modra <amodra@bigpond.net.au> 27069 27070 PR target/20203 27071 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL. 27072 Remove convert_memory_address call duplicating that in memory_address. 27073 270742005-03-29 Richard Henderson <rth@redhat.com> 27075 27076 PR c/20519 27077 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call. 27078 (build_compound_literal): Likewise. Propagate decl type into the 27079 initializer. 27080 (finish_decl): Likewise. Use new return value from complete_array_type 27081 for zero sized arrays. 27082 (complete_array_type): Move ... 27083 * c-common.c (complete_array_type): ... here. Change first argument 27084 to pointer-to-type-node. Consistently use sizetype for the index 27085 except for zero sized arrays. Detect zero sized arrays for pedantic 27086 mode diagnostics. Create a new type node instead of modifying the 27087 old node in place. 27088 * c-tree.h (complete_array_type): Move decl ... 27089 * c-common.h (complete_array_type): ... here. 27090 270912005-03-29 Richard Henderson <rth@redhat.com> 27092 27093 PR tree-opt/19108 27094 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR. 27095 270962005-03-29 Kazu Hirata <kazu@cs.umass.edu> 27097 27098 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c, 27099 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c, 27100 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h, 27101 tree-profile.c, tsystem.h, value-prof.h: Update copyright. 27102 271032005-03-29 Eric Christopher <echristo@redhat.com> 27104 27105 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for 27106 truthvalue conversion removal. 27107 271082005-03-29 Ian Lance Taylor <ian@airs.com> 27109 27110 PR bootstrap/14316 27111 * collect2.c: Never include <vfork.h>. 27112 (VFORK_STRING, vfork): Don't define. 27113 (pid): Remove global variable. 27114 (handler): Call raise instead of kill (getpid(), ...). 27115 (collect_wait): Add pex parameter. Change all callers. Use 27116 pex_get_status rather than pwait. 27117 (do_wait): Add pex parameter. Change all callers. 27118 (collect_execute): Return struct pex_obj * rather than void. Use 27119 pex routines rather than pexecute. 27120 (fork_execute): Get pex_obj from collect_execute, and pass it to 27121 do_wait. 27122 (scan_prog_file): Use pex routines rather than pipe/vfork/exec. 27123 Only declare quit_handler if SIGQUIT is defined. 27124 (scan_libraries): Likewise. 27125 * collect2.h (collect_execute): Update declaration. 27126 (collect_wait): Update declaration. 27127 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and 27128 pass it to collect_wait. 27129 271302005-03-29 Joseph S. Myers <joseph@codesourcery.com> 27131 27132 PR c/20672 27133 * c-parser.c (c_parser_compound_statement_nostart): Give error 27134 message for EOF instead of just setting parser->error. 27135 271362005-03-29 Dorit Naishlos <dorit@il.ibm.com> 27137 27138 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed. 27139 (slpeel_update_phi_nodes_for_guard1): New function. 27140 (slpeel_update_phi_nodes_for_guard2): New function. 27141 (slpeel_tree_peel_loop_to_edge): Call above new functions instead 27142 of slpeel_update_phi_nodes_for_guard. 27143 (vectorize_loops): Remove call to loop_closed_rewrite. 27144 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove 27145 assertion. 27146 271472005-03-29 Richard Sandiford <rsandifo@redhat.com> 27148 27149 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete. 27150 (TARGET_LITTLE_ENDIAN): New macro. 27151 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags) 27152 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG) 27153 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS) 27154 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE) 27155 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK) 27156 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT) 27157 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT) 27158 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string) 27159 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS) 27160 (TARGET_OPTIONS): Delete. 27161 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums. 27162 (CACHE_FLUSH_TRAP): Turn into an integer. 27163 (TARGET_LITTLE_ENDIAN): Define to 0 by default. 27164 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if 27165 -mflush-trap is in use. 27166 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string) 27167 (m32r_cache_flush_trap_string): Delete. 27168 (m32r_model) Initialize to M32R_MODEL_DEFAULT. 27169 (m32r_sdata): Likewise M32R_SDATA_DEFAULT. 27170 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP. 27171 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 27172 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=, 27173 -mmodel= and -msdata= handling from... 27174 (m32r_init): ...here. 27175 * config/m32r/m32r.opt: New file. 27176 271772005-03-29 Keith Besaw <kbesaw@us.ibm.com> 27178 27179 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function. 27180 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info. 27181 * tree-vect-analyze.c (vect_object_analysis): additional parm 27182 pass back a "struct ptr_info_def *" with the points-to info. 27183 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the 27184 statement using info returned from vect_object_analysis. 27185 * tree-vect-transform.c (update_vuses_to_preheader): New function. 27186 (vect_create_data_ref_ptr): Remove updates to vars_to_rename 27187 for virtual uses and defs when creating a replacement vector 27188 reference. Call duplicate_ssa_name_ptr_info to define points-to 27189 info for vector pointer replacement using STMT_VINFO_PTR_INFO. 27190 (vectorizable_store): copy_virtual_operands and update 27191 definition statements. 27192 (vectorizable_load): copy_virtual_operands. Remove call to 27193 mark_call_clobbered_vars_to_rename for call to "const" builtin. 27194 * tree-vectorizer.c (vectorize_loops): Remove calls to 27195 rewrite_into_ssa and bitmap_clear (vars_to_rename). 27196 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt. 27197 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and 27198 define macro STMT_VINFO_PTR_INFO for use in accessing. 27199 * tree.h add export of duplicate_ssa_name_ptr_info. 27200 * rs6000.c (altivec_init_builtins): Declare builtin function 27201 __builtin_altivec_mask_for_load to be "const". 27202 272032005-03-29 Jakub Jelinek <jakub@redhat.com> 27204 27205 PR middle-end/20622 27206 * cgraph.h (struct cgraph_varpool_node): Add alias field. 27207 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call 27208 assemble_variable on aliases. 27209 * varasm.c (assemble_alias): Set node->alias. 27210 * toplev.c (wrapup_global_declarations): Don't call 27211 rest_of_decl_compilation on aliases again. 27212 272132005-03-29 Paul Brook <paul@codesourcery.com> 27214 27215 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype. 27216 * config/arm/arm.c (arm_dbx_register_number): New function. 27217 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define. 27218 272192005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr> 27220 27221 PR middle-end/20263 27222 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use 27223 the DECL_NAME, not the DECL_ASSEMBLER_NAME. 27224 272252005-03-29 Dale Johannesen <dalej@apple.com> 27226 27227 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H) 27228 $(TREE_H) and $(COVERAGE_H). 27229 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME. 27230 * opts.c (common_handle_option): Enable tree-based value transforms. 27231 * toplev.c (process_options): Ditto. 27232 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below 27233 refers to references to this type. 27234 * tree-flow.h: (struct stmt_ann_d): Add histograms field. 27235 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks 27236 for may_be_more, may_be_less. 27237 (rtl_gen_pow2_profiler): Adjust. 27238 (rtl_gen_one_value_profiler_no_edge_manip): Adjust. 27239 (rtl_gen_one_value_profiler): Adjust. 27240 (rtl_gen_const_delta_profiler): Adjust. 27241 * tree-profile.c (tree_gen_interval_profiler): Implement. 27242 (tree_gen_pow2_profiler): Ditto. 27243 (tree_gen_one_value_profiler): Ditto. 27244 (tree_profiling): New. 27245 (pass_tree_profile): Reference it. 27246 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h, 27247 tree.h, gcov-io.h. 27248 (insn_divmod_values_to_profile): Rename to 27249 rtl_divmod_values_to_profile. Adjust. 27250 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust. 27251 (insn_prefetch_values_to_profile): Adjust. 27252 (rtl_value_profile_transformations): Adjust. 27253 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value. 27254 (gen_mod_pow2): Rename to rtl_mod_pow2. 27255 (gen_mod_subtract): Rename to rtl_mod_subtract. 27256 (divmod_fixed_value_transform): Rename to 27257 rtl_divmod_fixed_value_transform. 27258 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform. 27259 (mod_subtract_transform): Rename to rtl_mod_subtract_transform. 27260 (rtl_find_values_to_profile): Adjust. 27261 (tree_value_profile_transformations): Implement. 27262 (tree_divmod_values_to_profile): New. 27263 (tree_values_to_profile): New. 27264 (tree_divmod_fixed_value): New. 27265 (tree_mod_pow2): New. 27266 (tree_mod_subtract): New. 27267 (tree_divmod_fixed_value_transform): New. 27268 (tree_mod_pow2_value_transform): New. 27269 (tree_mod_subtract_transform): New. 27270 (tree_find_values_to_profile): Implement. 27271 * profile.c (instrument_values): Free histograms. 27272 (compute_value_histograms): Adjust. Implement tree version. 27273 272742005-03-29 Uros Bizjak <uros@kss-loka.si> 27275 27276 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case. 27277 * config/i386/i386.c (output_fix_trunc): Add new round_mode 27278 variable. Output "fldcw" depending on round_mode. 27279 * config/i386/i386.md (UNSPEC_FIST): New. 27280 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp): 27281 New isns patterns to implement lrint and llrint built-ins as x87 27282 intrinsic function. 27283 (fistdi2, fist<mode>2 splitters): New splitters. 27284 (lrint<mode>2): New expanders. 27285 272862005-03-28 Ian Lance Taylor <ian@airs.com> 27287 27288 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as 27289 0 when calling final_scan_insn. 27290 272912005-03-28 Jan Hubicka <jh@suse.cz> 27292 27293 PR middle-end/20635 27294 * varasm.c (mark_decl_referenced): Do not mark extern inline functions 27295 as needed. 27296 27297 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument 27298 types where possible. 27299 273002005-03-26 Per Bothner <per@bothner.com> 27301 27302 Make -f[no-]show-column also control non-cpp diagnostics. 27303 * c.opt (fshow-column): Move option from here ... 27304 * common.opt (fshow-column): ... to here. 27305 * diagnostic.c (diagnostic_build_prefix): Only print column number 27306 if flag_show_column. 27307 273082005-03-27 Steven Bosscher <stevenb@suse.de> 27309 27310 * vax-protos.h (vax_output_int_move, vax_output_int_add, 27311 vax_output_conditional_branch): New prototypes. 27312 * vax.c (vax_output_int_move, vax_output_int_add): New functions, 27313 extracted from vax.md mov and add patterns. 27314 (vax_output_conditional_branch): New function to output conditional 27315 branch instructions. 27316 * vax.md: Use mode macros for arithmetic and mov patterns. 27317 Use code macros for the jump patterns. 27318 273192005-03-26 Andrew Pinski <pinskia@physics.uc.edu> 27320 27321 * Makefile.in (libbackend.o): Depend on version files; 27322 add custom generation command. 27323 273242005-03-26 Andrew Pinski <pinskia@physics.uc.edu> 27325 27326 PR target/20636 27327 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make 27328 sure that we have a REG before getting its REGNO. 27329 273302005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 27331 27332 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New. 27333 * builtins.def (BUILT_IN_STRNDUP): New. 27334 273352005-03-25 Pat Haugen <pthaugen@us.ibm.com> 27336 27337 PR tree-optimization/20470 27338 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold 27339 ABS(x-y). 27340 273412005-03-25 Mike Stump <mrs@apple.com> 27342 27343 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0 27344 sized objects. 27345 273462005-03-25 Geoffrey Keating <geoffk@apple.com> 27347 27348 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>. 27349 Use our own structure definitions. 27350 27351 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX. 27352 (fix_truncdfsi2): Allow registers or memory as destination. 27353 When TARGET_PPC_GFXOPT, generate simplified pattern. 27354 (fix_truncdfsi2_internal): Use define_insn_and_split. 27355 (fix_truncdfsi2_internal_gfxopt): New. 27356 (fctiwz): Don't confuse register allocation by giving it no choices. 27357 (stfiwx): New. 27358 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'. 27359 (EXTRA_MEMORY_CONSTRAINT): Likewise. 27360 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New. 27361 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New. 27362 273632005-03-25 Kazu Hirata <kazu@cs.umass.edu> 27364 27365 * dominance.c (free_dominance_info): Speed up by freeing et 27366 data structures without maintaining other nodes. 27367 * et-forest.c (et_free_tree_force): New. 27368 * et-forest.h: Add a prototype for et_free_tree_force. 27369 27370 * tree.c (get_set_constructor_bits, 27371 get_set_constructor_bytes): Remove. 27372 * tree.h: Remove the corresponding prototypes. 27373 273742005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca> 27375 27376 PR target/15491 27377 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs. 27378 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle 27379 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC, 27380 PRE_DEC, NEG and NOT. 27381 273822005-03-25 Kazu Hirata <kazu@cs.umass.edu> 27383 27384 * fold-const.c: Convert uses of fold (build (...)) to 27385 fold_buildN. 27386 273872005-03-25 Zdenek Dvorak <dvorakz@suse.cz> 27388 27389 PR rtl-optimization/20249 27390 * cse.c (insert_regs): Do not record equivalence of registers in 27391 different modes. 27392 273932005-03-24 Kazu Hirata <kazu@cs.umass.edu> 27394 27395 * emit-rtl.c (reverse_comparison): Remove. 27396 * rtl.h: Remove the corresponding prototype. 27397 273982005-03-24 James E Wilson <wilson@specifixinc.com> 27399 27400 * doc/install.texi (--enable-altivec): Delete docs. 27401 274022005-03-24 David Edelsohn <edelsohn@gnu.org> 27403 27404 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for 27405 SFmode and DFmode before reload when 27406 flag_unsafe_math_optimizations not enabled. 27407 274082005-03-24 Geoffrey Keating <geoffk@apple.com> 27409 27410 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++. 27411 27412 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add 27413 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE. 27414 274152005-03-24 Nathan Sidwell <nathan@codesourcery.com> 27416 27417 * configure.ac (enable-checking): Add 'runtime' option. 27418 * doc/install.texi (enable-checking): Document 'runtime' checking. 27419 * tsystem.h (gcc_assert, gcc_unreachable): Define. 27420 * config.in: Regenerated. 27421 * configure: Regenerated. 27422 274232005-03-23 Uros Bizjak <uros@kss-loka.si> 27424 27425 * optabs.h (enum optab_index): Remove OTI_llrint. 27426 (llrint_optab): Remove macro. 27427 * optabs.c (init_optabs): Remove llrint_optab initialization. 27428 * genopinit.c (optabs): Remove llrint_optab implementation. 27429 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L} 27430 using lrint_optab. 27431 274322005-03-24 Alexandre Oliva <aoliva@redhat.com> 27433 27434 PR rtl-optimization/20532 27435 * simplify-rtx.c (simplify_binary_operation_1): Protect from 27436 overflow when adding coefficients for PLUS or MINUS. 27437 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of 27438 two as multiplier. 27439 274402005-03-23 Joseph S. Myers <joseph@codesourcery.com> 27441 27442 * langhooks.h (truthvalue_conversion): Remove. 27443 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove 27444 LANG_HOOKS_TRUTHVALUE_CONVERSION. 27445 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison. 27446 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion. 27447 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove. 27448 274492005-03-23 Kazu Hirata <kazu@cs.umass.edu> 27450 27451 * params.def: Fix a typo. 27452 * config/mips/mips.c: Follow the spelling convensions. 27453 * doc/invoke.texi: Fix typos. 27454 274552005-03-23 Daniel Berlin <dberlin@dberlin.org> 27456 27457 Fix PR tree-optimization/20601 27458 27459 * tree-ssa-pre.c (insert_aux): Add missing condition to 27460 constification. 27461 274622005-03-23 Ian Lance Taylor <ian@airs.com> 27463 27464 * final.c (final_scan_insn): Don't remove no-op instructions. 27465 * reload1.c (reload): Remove simple no-op instructions even when 27466 not optimizing. 27467 274682005-03-23 Dorit Naishlos <dorit@il.ib.com> 27469 27470 PR tree-optimization/20501 27471 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print 27472 reporting that peeling for alignment is applied moved to... 27473 * (vect_analyze_data_refs_alignment): Here. 27474 274752005-03-23 Ian Lance Taylor <ian@airs.com> 27476 27477 * reorg.c (dbr_schedule): Remove #if 0 code to call final. 27478 274792005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 27480 27481 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default. 27482 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A. 27483 274842005-03-23 Hans-Peter Nilsson <hp@axis.com> 27485 27486 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not 27487 imply that this is called once, independent of asms in code. 27488 Adjust to now being pased output and input lists. Mention helper 27489 function decl_overlaps_hard_reg_set_p. 27490 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from 27491 hook_tree_tree_identity and to take three trees, returning third. 27492 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the 27493 prototype. 27494 * stmt.c: include hard-reg-set.h before tree.h. 27495 (decl_overlaps_hard_reg_set_p): New function, broken out from... 27496 (decl_conflicts_with_clobbers_p): Call 27497 decl_overlaps_hard_reg_set_p. 27498 (expand_asm_operands): Pass output and input lists in call to 27499 targetm.md_asm_clobbers. 27500 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as 27501 hook_tree_tree_tree_tree_3rd_identity. 27502 * target.h (struct gcc_target.md_asm_clobbers): Take three tree 27503 parameters. 27504 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype. 27505 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three 27506 parameters, first two unused. 27507 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added 27508 parameters. Only add MOF to clobbers if there's no 'h' mentioned 27509 in constraint letters and MOF is not mentioned as a asm-declared 27510 register in neither of the input and output lists. 27511 275122005-03-23 DJ Delorie <dj@redhat.com> 27513 27514 * optabs.c (expand_binop): Make sure the first subword's result 27515 gets stored. 27516 275172005-03-23 Joseph S. Myers <joseph@codesourcery.com> 27518 27519 * c-common.c (c_common_truthvalue_conversion): Adjust comment. 27520 Call c_common_truthvalue_conversion rather than 27521 lang_hooks.truthvalue_conversion. 27522 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion. 27523 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to 27524 c-typeck.c. 27525 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to 27526 c_common_truthvalue_conversion. 27527 * c-parser.c (c_parser_paren_condition, c_parser_for_statement, 27528 c_parser_conditional_expression, c_parser_binary_expression): Call 27529 c_objc_common_truthvalue_conversion. 27530 * c-typeck.c (build_unary_op): Call 27531 c_objc_common_truthvalue_conversion. 27532 (build_conditional_expr): Do not call 27533 lang_hooks.truthvalue_conversion. 27534 (build_binary_op): Call c_common_truthvalue_conversion. 27535 (c_objc_common_truthvalue_conversion): Moved from 27536 c-objc-common.c. Call default_function_array_conversion instead 27537 of default_conversion. 27538 275392005-03-23 Joseph S. Myers <joseph@codesourcery.com> 27540 27541 * c-common.h (default_conversion): Remove. 27542 (perform_integral_promotions): Add. 27543 * c-tree.h (default_conversion): Add. 27544 * c-typeck.c (perform_integral_promotions): New, split out from 27545 default_conversion. 27546 * c-common.c (check_case_value): Use perform_integral_promotions, 27547 not default_conversion. 27548 (c_add_case_label): Don't continue processing case label after 27549 found to be pointer. 27550 275512005-03-23 Mark Mitchell <mark@codesourcery.com> 27552 27553 * gcc.c (do_spec_1): Do not add a -L path for a directory in 27554 the prefix list if we have already added a multilib directory 27555 based on that path. 27556 (main): Do not add MD_EXEC_PREFIX to the list of directories to 27557 search with -L. 27558 275592005-03-22 Kazu Hirata <kazu@cs.umass.edu> 27560 27561 * reload1.c (indirect_symref_ok, reload_obstack): Make them 27562 static. 27563 * reload.h: Remove the prototype for indirect_symref_ok. 27564 27565 * reload1.c (indirect_symref_ok): Make it global. 27566 * reload.h: Add a prototype for indirect_symref_ok. 27567 275682005-03-22 Kaz Kojima <kkojima@gcc.gnu.org> 27569 27570 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new 27571 ashlhi3 expander. 27572 275732005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> 27574 27575 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments. 27576 275772005-03-22 Daniel Berlin <dberlin@dberlin.org> 27578 27579 * c-opts.c (c_common_parse_file): Only start/end main source file 27580 if debug hooks says the writer wants it. 27581 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file 27582 member. 27583 (xcoff_debug_hooks): Ditto. 27584 * debug.c (do_nothing_hooks): Ditto. 27585 * debug.h (gcc_debug_hooks): Ditto. 27586 * dwarf2out.c (dwarf2_debug_hooks): Ditto. 27587 * sdbout.c (sdb_debug_hooks): Ditto. 27588 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto. 27589 275902005-03-22 Mark Mitchell <mark@codesourcery.com> 27591 27592 * doc/extend.texi: Deprecate C++ min/max operators. 27593 275942005-03-22 Zdenek Dvorak <dvorakz@suse.cz> 27595 27596 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve 27597 artificial original candidates. 27598 275992005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de> 27600 Jan Hubicka <jh@suse.cz> 27601 Steven Bosscher <stevenb@suse.de> 27602 27603 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute 27604 call cost based on argument sizes. 27605 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by 27606 inlining. 27607 * params.def: (max-inline-inssn-single): Set to 450. 27608 (max-inline-insns-auto): Set to 90. 27609 (max-inline-insns-recursive): Set to 450 27610 (max-inline-insns-recursive-auto): Set to 450. 27611 (large-function-insns): Set to 2700. 27612 (inline-call-cost): New parameter. 27613 * tree-inline.c (estimate_move_cost): New function. 27614 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost 27615 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size 27616 based on arguments. 27617 * tree-inline.h (estimate_move_cost): Declare. 27618 * invoke.texi: (max-inline-inssn-single): Change default to 450. 27619 (max-inline-insns-auto): Change default to 90. 27620 (max-inline-insns-recursive): Change default to 450 27621 (max-inline-insns-recursive-auto): Change default to 450. 27622 (large-function-insns): Change default to 2700. 27623 (inline-call-cost): Document new parameter. 27624 276252005-03-22 Richard Sandiford <rsandifo@redhat.com> 27626 27627 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES) 27628 (TARGET_DEFAULT): Delete. 27629 * config/i860/i860.opt: New file. 27630 276312005-03-22 Richard Sandiford <rsandifo@redhat.com> 27632 27633 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int) 27634 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns) 27635 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str) 27636 (frv_sched_lookahead): Delete. 27637 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c. 27638 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT) 27639 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD) 27640 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS) 27641 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG) 27642 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC) 27643 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC) 27644 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE) 27645 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT) 27646 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC) 27647 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD) 27648 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR) 27649 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC) 27650 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC) 27651 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE) 27652 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS) 27653 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS) 27654 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT) 27655 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC) 27656 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8) 27657 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS) 27658 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete. 27659 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int) 27660 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns) 27661 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str) 27662 (frv_sched_lookahead): Delete. 27663 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h. 27664 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 27665 (frv_handle_option): New function. Move -mcpu= handling from... 27666 (frv_override_options): ...here. Remove handling of other 27667 TARGET_OPTIONS. 27668 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of 27669 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE. 27670 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE 27671 and TARGET_NO_MULTI_CE. 27672 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and 27673 !TARGET_VLIW_BRANCH. 27674 * config/frv/frv.opt: New file. 27675 276762005-03-22 Kazu Hirata <kazu@cs.umass.edu> 27677 27678 * fold-const.c (fold_ternary): Take decomposed arguments of 27679 CALL_EXPR. 27680 (fold): Update a call to fold_ternary. 27681 27682 * fold-const.c (fold_build1, fold_build2, fold_build3): New. 27683 * tree.h: Add corresponding prototypes. 27684 276852005-03-22 Jakub Jelinek <jakub@redhat.com> 27686 27687 PR target/20561 27688 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in 27689 between jump table and its label. 27690 * final.c (shorten_branches): Handle notes in between ADDR_VEC 27691 resp. ADDR_DIFF_VEC and the label preceeding it. 27692 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC 27693 is emitted in the right section. 27694 276952005-03-22 Kazu Hirata <kazu@cs.umass.edu> 27696 27697 * fold-const.c (fold_unary, fold_binary): Update comments 27698 about arguments. 27699 277002005-03-22 Hans-Peter Nilsson <hp@axis.com> 27701 27702 PR rtl-optimization/20527 27703 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an 27704 REG_INC note, test that the register also isn't mentioned in PRED 27705 or SUCC. 27706 277072005-03-22 Ben Elliston <bje@au.ibm.com> 27708 27709 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype 27710 and definition. 27711 277122005-03-21 Mike Stump <mrs@apple.com> 27713 27714 * varasm.c (default_assemble_visibility): Remove extra (). 27715 277162005-03-21 Roger Sayle <roger@eyesopen.com> 27717 27718 PR middle-end/20557 27719 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p 27720 to determine whether a block can be duplicated, rather than test 27721 whether the block contains noncopyable insns ourselves. 27722 277232005-03-21 Kazu Hirata <kazu@cs.umass.edu> 27724 27725 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent 27726 predicates. 27727 277282005-03-21 Richard Sandiford <rsandifo@redhat.com> 27729 27730 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete. 27731 277322005-03-21 Richard Sandiford <rsandifo@redhat.com> 27733 27734 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL) 27735 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete. 27736 * config/fr30/fr30.opt: New file. 27737 277382005-03-18 Daniel Berlin <dberlin@dberlin.org> 27739 27740 Fix PR tree-optimization/20542 27741 27742 * tree-flow-inline.h (overlap_subvar): Move to here. 27743 * tree-ssa-operands.c: From here. 27744 * tree-flow.h (overlap_subvar): Declare. 27745 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here. 27746 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer 27747 for variables with subvars. 27748 277492005-03-21 Mostafa Hagog <mustafa@il.ibm.com> 27750 27751 PR middle-end/20177 27752 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency. 27753 * modulo-sched.c (const_iteration_count): Return on NULL 27754 pre-header. 27755 (print_node_sched_params): Return on NULL dump_file. 27756 (generate_reg_moves): Handle reg-anti dependencies and disregard 27757 closing branch when generating register moves. 27758 (sms_schedule): Mark the SMSed block dirty. 27759 * passes.c (rest_of_handle_sms): Call update_life_info for all 27760 basic-blocks. 27761 * testsuite/gcc.dg/20050321-1.c: New test. 27762 277632005-03-21 Bob Wilson <bob.wilson@acm.org> 27764 27765 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO. 27766 * config/xtensa/xtensa.md (movsi_internal, movhi_internal, 27767 movqi_internal): Likewise. 27768 277692005-03-21 Bob Wilson <bob.wilson@acm.org> 27770 27771 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8, 27772 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4, 27773 xtensa_b4const): Delete prototypes. 27774 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu, 27775 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes. 27776 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p, 27777 xtensa_extra_constraint): New prototypes. 27778 (add_operand, arith_operand, nonimmed_operand, mem_operand, 27779 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand, 27780 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand, 27781 move_operand, const_float_1_operand, fpmem_offset_operand, 27782 branch_operator, ubranch_operator, boolean_operator): Delete prototypes. 27783 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ... 27784 (xtensa_b4const_or_zero): ...this. Change return type to bool and 27785 argument type to HOST_WIDE_INT. 27786 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, 27787 xtensa_mask_immediate): Likewise. 27788 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const): 27789 Likewise. Also make these functions static. 27790 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete. 27791 (xtensa_const_ok_for_letter_p): New. 27792 (add_operand, arith_operand, nonimmed_operand, mem_operand, 27793 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand, 27794 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand, 27795 move_operand, const_float_1_operand, fpmem_offset_operand, 27796 branch_operator, ubranch_operator, boolean_operator): Move to 27797 predicates.md. 27798 (smalloffset_mem_p): Inline code from xtensa_lsi4x4. 27799 (xtensa_mem_offset): Change return type to bool. 27800 (xtensa_extra_constraint): New. 27801 (gen_int_relational): Update type of const_range_p function pointer. 27802 Use xtensa_b4const_or_zero. 27803 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to 27804 xtensa_const_ok_for_letter_p. Update comments. 27805 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint. 27806 (PREDICATE_CODES): Delete. 27807 * config/xtensa/xtensa.md: Include predicates.md. 27808 * config/xtensa/predicates.md: New file. 27809 278102005-03-21 Kazu Hirata <kazu@cs.umass.edu> 27811 27812 * config/v850/v850-protos.h: Remove the prototypes for 27813 reg_or_int9_operand, reg_or_const_operand, 27814 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose, 27815 reg_or_0_operand, reg_or_int5_operand, call_address_operand, 27816 movsi_source_operand, power_of_two_operand, 27817 not_power_of_two_operand, special_symbolref_operand, 27818 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and 27819 register_is_ok_for_epilogue. 27820 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand, 27821 reg_or_int9_operand, reg_or_const_operand, 27822 call_address_operand, special_symbolref_operand, 27823 movsi_source_operand, power_of_two_operand, 27824 not_power_of_two_operand, register_is_ok_for_epilogue, 27825 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue, 27826 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to 27827 predicates.md. 27828 * config/v850/v850.h (PREDICATE_CODES): Remove. 27829 * config/v850/v850.md: Include predicates.md. 27830 * config/v850/predicates.md: New. 27831 278322005-03-21 Zack Weinberg <zack@codesourcery.com> 27833 27834 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP) 27835 (BASEVER_c, DEVPHASE_c, DATESTAMP_c) 27836 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=. 27837 (itoolsdir, itoolsdatadir): Move definition above new first use. 27838 (install-itoolsdirs): New rule. 27839 (install-mkheaders): Depend on install-itoolsdirs, not 27840 install-include-dir. 27841 278422005-03-21 Kazu Hirata <kazu@cs.umass.edu> 27843 27844 * tree-into-ssa.c: Remove obsolete comments. 27845 278462005-03-21 Richard Guenther <rguenth@gcc.gnu.org> 27847 27848 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete 27849 unrolling if -fpeel-loops is specified, too. 27850 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): 27851 Remove superfluous check for flag_unroll_loops. 27852 278532005-03-21 Uros Bizjak <uros@kss-loka.si> 27854 27855 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint. 27856 (lrint_optab, llrint_optab): Define corresponding macros. 27857 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab. 27858 * genopinit.c (optabs): Implement lrint_optab using lrintsi2 27859 pattern and llrint_optab using llrintdi2 patterns. 27860 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L} 27861 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab. 27862 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and 27863 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if 27864 flag_unsafe_math_optimizations is set. 27865 278662005-03-21 Paolo Bonzini <bonzini@gnu.org> 27867 27868 * combine.c (combine_simplify_rtx, simplify_if_then_else, 27869 simplify_logical, if_then_else_cond, known_cond, 27870 simplify_comparison): Adjust calls to reverse_comparison. 27871 Don't use combine_reversed_comparison_code). 27872 (combine_reversed_comparison_code): Remove. 27873 (reversed_comparison): Using reversed_comparison_code, move it... 27874 * jump.c (reversed_comparison): ... here. 27875 * rtl.h (reversed_comparison): Add prototype. 27876 278772005-03-21 Kazu Hirata <kazu@cs.umass.edu> 27878 27879 * builtins.c (fold_builtin): Take decomposed arguments of 27880 CALL_EXPR. 27881 * fold-const.c (fold_ternary): Update a call to fold_builtin. 27882 * gimplify.c (gimplify_call_expr): Likewise. 27883 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise. 27884 * tree.h: Update the prototype of fold_builtin. 27885 278862005-03-21 Paolo Bonzini <bonzini@gnu.org> 27887 27888 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit. 27889 * rtlhooks.c (gen_lowpart_no_emit_general): New. 27890 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare. 27891 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New. 27892 * simplify-rtx.c (simplify_binary_operation_1): Use it. 27893 278942005-03-21 Kazu Hirata <kazu@cs.umass.edu> 27895 27896 * builtins.c (fold_builtin_1): Take decomposed arguments of 27897 CALL_EXPR. 27898 (fold_builtin): Update a call to fold_builtin_1. 27899 279002005-03-21 Nathan Sidwell <nathan@codesourcery.com> 27901 27902 PR other/20564 27903 * gcov.c (output_lines): Only output function block summary when 27904 outputting branch information. 27905 * doc/gcov.texi: Document format of preamble and additional block 27906 information lines. 27907 279082005-03-21 Richard Sandiford <rsandifo@redhat.com> 27909 27910 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro. 27911 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make 27912 the defaults false if BITS_PER_UNIT != 8. 27913 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI) 27914 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather 27915 than BITS_PER_UNIT != 8. 27916 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi) 27917 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi) 27918 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove 27919 #undefs. 27920 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI) 27921 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE. 27922 279232005-03-20 Roger Sayle <roger@eyesopen.com> 27924 27925 PR middle-end/20539 27926 * fold-const.c (fold_binary): Fix type mismatch between 27927 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types. 27928 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue 27929 for non-truth-valued expressions. 27930 27931 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK 27932 and FUNCTION_DECL in the main switch. 27933 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR, 27934 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes, 27935 we also need to convert their operands to match. 27936 <TRUTH_NOT_EXPR>: Likewise. 27937 279382005-03-21 Joseph S. Myers <joseph@codesourcery.com> 27939 27940 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give 27941 diagnostic without checking whether an lvalue. 27942 * c-common.h (lvalue_p): Remove. 27943 (enum lvalue_use): Update comment. 27944 (lvalue_or_else): Replace by lvalue_error. 27945 * c-typeck.c (lvalue_p): Make static. 27946 (lvalue_or_else): New. Call lvalue_error. 27947 279482005-03-21 Alan Modra <amodra@bigpond.net.au> 27949 27950 * config/rs6000/rs6000.c (rs6000_parm_start): New function. 27951 (function_arg_advance): Use rs6000_parm_start. 27952 (function_arg, rs6000_arg_partial_bytes): Likewise. 27953 279542005-03-20 Joseph S. Myers <joseph@codesourcery.com> 27955 27956 * c-common.c (check_case_value): Adjust comment about stripping 27957 NOPs. 27958 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR. 27959 * c-typeck.c (default_conversion, convert_arguments, 27960 build_modify_expr, convert_for_assignment, store_init_value, 27961 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops 27962 manually. Remove inaccurate comments. 27963 279642005-03-20 Roger Sayle <roger@eyesopen.com> 27965 Joseph S. Myers <joseph@codesourcery.com> 27966 27967 * varasm.c (do_assemble_alias): Restore comment describing function. 27968 Annotate the target parameter as potentially unused. 27969 279702005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl> 27971 27972 PR target/18551 27973 * config/avr/avr.c (avr_output_function_prologue): Do not use 27974 current_function_name() in a label, use a local label instead. 27975 279762005-03-20 David Edelsohn <edelsohn@gnu.org> 27977 27978 * config/rs6000/rs6000.c (rs6000_generate_compare): Test 27979 flag_finite_math_only, not flag_unsafe_math_optimizations. 27980 279812005-03-20 Kazu Hirata <kazu@cs.umass.edu> 27982 27983 * builtins.c (fold_builtin_1): Update a call to 27984 targetm.fold_builtin. 27985 * hooks.c (hook_tree_tree_bool_null): Rename to 27986 hook_tree_tree_tree_bool_null. Take one more argument of type 27987 tree. 27988 * hooks.h: Update the prototype of hook_tree_tree_bool_null. 27989 * target-def.h (TARGET_FOLD_BUILTIN): Define it as 27990 hook_tree_tree_tree_bool_null. 27991 * target.h (gcc_target): Update the prototype of fold_builtin. 27992 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed 27993 arguments of CALL_EXPR. 27994 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the 27995 new prototype. 27996 279972005-03-20 Jan Hubicka <jh@suse.cz> 27998 27999 * cgraph.h (cgraph_node): Add prev_clone pointer. 28000 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain. 28001 (cgraph_clone_node): Produce doubly linked chain. 28002 280032005-03-20 Joseph S. Myers <joseph@codesourcery.com> 28004 28005 * c-common.c (handle_aligned_attribute, check_function_sentinel, 28006 get_nonnull_operand, handle_sentinel_attribute, 28007 check_function_arguments_recurse): Do not strip NOPS from 28008 INTEGER_CSTs. 28009 * c-decl.c (check_bitfield_type_and_width, build_enumerator): 28010 Likewise. 28011 * c-format.c (get_constant): Likewise. 28012 * c-parser.c (c_parser_postfix_expression): Likewise. 28013 * c-typeck.c (set_init_index): Likewise. 28014 (convert_arguments): Don't check for NOP_EXPR containing integer 28015 constant. 28016 280172005-03-20 Kazu Hirata <kazu@cs.umass.edu> 28018 28019 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc, 28020 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround): 28021 Take decomposed arguments of CALL_EXPR. 28022 (fold_builtin_1): Update calls to the functions mentioned 28023 above. 28024 280252005-03-20 Joseph S. Myers <joseph@codesourcery.com> 28026 28027 * c-decl.c (check_bitfield_type_and_width): Require bit-field 28028 width to have integer type. 28029 (build_enumerator): Require enumerator value to have integer type. 28030 280312005-03-19 Joseph S. Myers <joseph@codesourcery.com> 28032 28033 * doc/extend.texi (__builtin_inf): Move statement about INFINITY 28034 to __builtin_inff. 28035 280362005-03-19 Joseph S. Myers <joseph@codesourcery.com> 28037 28038 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999, 28039 std=iso9899:199x): Correct descriptions. 28040 280412005-03-19 Joseph S. Myers <joseph@codesourcery.com> 28042 28043 * config.gcc: Consistently use solaris2.1[0-9]* instead of 28044 solaris2.1[0-9]. 28045 280462005-03-19 Kazu Hirata <kazu@cs.umass.edu> 28047 28048 * builtins.c (fold_builtin_memcpy): Take decomposed arguments 28049 of CALL_EXPR. 28050 (expand_builtin_memcpy, fold_builtin_1): Update calls to 28051 fold_builtin_memcpy. 28052 28053 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed 28054 arguments of CALL_EXPR. 28055 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil, 28056 fold_builtin_found, fold_builtin_1): Update calls to 28057 fold_trunc_transparent_mathfn. 28058 280592005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 28060 28061 PR middle-end/20493 28062 * fold-const.c (fold_widened_comparison): Don't optimize casts of 28063 function pointers on targets that require function pointer 28064 canonicalization. 28065 (fold_sign_changed_comparison): Likewise. 28066 280672005-03-19 Bernd Schmidt <bernd.schmidt@analog.com> 28068 28069 * combine.c (try_combine): When changing the mode of a hard reg, make 28070 sure that doing so is valid. 28071 280722005-03-19 Richard Sandiford <rsandifo@redhat.com> 28073 28074 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static. 28075 (TARGET_HANDLE_OPTION): Override default. 28076 (avr_handle_option): New function. 28077 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP) 28078 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS) 28079 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS) 28080 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS) 28081 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK) 28082 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG) 28083 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name) 28084 (TARGET_OPTIONS): Delete. 28085 * config/avr/avr.opt: New file. 28086 280872005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu> 28088 28089 * config/m32r/m32r-protos.h: Remove the prototypes for 28090 call_address_operand, symbolic_operand, seth_add3_operand, 28091 cmp_int16_operand, uint16_operand, reg_or_int16_operand, 28092 reg_or_uint16_operand, reg_or_cmp_int16_operand, 28093 two_insn_const_operand, move_src_operand, 28094 move_double_src_operand, move_dest_operand, 28095 eqne_comparison_operator, signed_comparison_operator, 28096 large_insn_p, conditional_move_operand, carry_compare_operand, 28097 m32r_block_immediate_operand, extend_operand, 28098 reg_or_eq_int16_operand, int8_operand, and 28099 reg_or_zero_operand. 28100 * config/m32r/m32r.c (call_address_operand, symbolic_operand, 28101 seth_add3_operand, int8_operand, cmp_int16_operand, 28102 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand, 28103 reg_or_eq_int16_operand, reg_or_cmp_int16_operand, 28104 reg_or_zero_operand, two_insn_const_operand, move_src_operand, 28105 move_double_src_operand, move_dest_operand, 28106 eqne_comparison_operator, signed_comparison_operator, 28107 extend_operand, small_insn_p, large_insn_p, 28108 conditional_move_operand, carry_compare_operand, 28109 m32r_block_immediate_operand): Move to predicates.md. 28110 (MAX_MOVE_BYTES): Move to m32r.h. 28111 * config/m32r/m32r.h (PREDICATE_CODES): Remove. 28112 * config/m32r/m32r.md: Include predicates.md. 28113 * config/m32r/predicates.md: New. 28114 281152005-03-18 James E Wilson <wilson@specifixinc.com> 28116 28117 PR c++/19769 28118 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract 28119 origin. 28120 281212005-03-18 Kazu Hirata <kazu@cs.umass.edu> 28122 28123 * config/mn10300/mn10300-protos.h: Remove the prototypes for 28124 call_address_operand, const_8bit_operand. 28125 * config/mn10300/mn10300.c (call_address_operand, 28126 const_8bit_operand, const_1f_operand): Move to predicates.md. 28127 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove. 28128 * config/mn10300/mn10300.md: Include predicates.md. 28129 * config/mn10300/predicates.md: New. 28130 281312005-03-18 Joseph S. Myers <joseph@codesourcery.com> 28132 28133 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for 28134 declarations in diagnostics and %E for identifiers, not %s. 28135 281362005-03-18 Jan Hubicka <jh@suse.cz> 28137 Dale Johannesen <dalej@apple.com> 28138 28139 * basic-block.h (scale_bbs_frequencies_int, 28140 scale_bbs_frequencies_gcov_type): Declare. 28141 * cfg.c (RDIV): New macro. 28142 (update_bb_frequency_for_threading): Fix. 28143 * basic-block.h (scale_bbs_frequencies_int, 28144 scale_bbs_frequencies_gcov_type): New. 28145 * cfgloopmanip.c (scale_bbs_frequencies): Kill. 28146 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use 28147 scale_bbs_frequencies_int. 28148 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info. 28149 281502005-03-18 Kazu Hirata <kazu@cs.umass.edu> 28151 28152 * config/m32r/m32r-protos.h: Remove the prototypes for 28153 call_address_operand, symbolic_operand, seth_add3_operand, 28154 cmp_int16_operand, uint16_operand, reg_or_int16_operand, 28155 reg_or_uint16_operand, reg_or_cmp_int16_operand, 28156 two_insn_const_operand, move_src_operand, 28157 move_double_src_operand, move_dest_operand, 28158 eqne_comparison_operator, signed_comparison_operator, 28159 large_insn_p, conditional_move_operand, carry_compare_operand, 28160 m32r_block_immediate_operand, extend_operand, 28161 reg_or_eq_int16_operand, int8_operand, and 28162 reg_or_zero_operand. 28163 * config/m32r/m32r.c (call_address_operand, symbolic_operand, 28164 seth_add3_operand, int8_operand, cmp_int16_operand, 28165 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand, 28166 reg_or_eq_int16_operand, reg_or_cmp_int16_operand, 28167 reg_or_zero_operand, two_insn_const_operand, move_src_operand, 28168 move_double_src_operand, move_dest_operand, 28169 eqne_comparison_operator, signed_comparison_operator, 28170 extend_operand, small_insn_p, large_insn_p, 28171 conditional_move_operand, carry_compare_operand, 28172 m32r_block_immediate_operand): Move to predicates.md. 28173 (MAX_MOVE_BYTES): Move to m32r.h. 28174 * config/m32r/m32r.h (PREDICATE_CODES): Remove. 28175 * config/m32r/m32r.md: Include predicates.md. 28176 * config/m32r/predicates.md: New. 28177 28178 * config/pa/pa-protos.h: Add prototypes for magic_milli and 28179 shadd_constant_p. 28180 * config/pa/pa.c (reg_or_0_operand, call_operand_address, 28181 symbolic_operand, symbolic_memory_operand, 28182 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand, 28183 indexed_memory_operand, move_dest_operand, move_src_operand, 28184 prefetch_cc_operand, prefetch_nocc_operand, 28185 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand, 28186 arith_operand, arith11_operand, pre_cint_operand, 28187 post_cint_operan, arith_double_operand, ireg_or_int5_operand, 28188 ireg_operand, int5_operand, uint5_operand, int11_operand, 28189 uint32_operand, arith5_operand, and_operand, ior_operand, 28190 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand, 28191 pc_or_label_operand, div_operand, plus_xor_ior_operator, 28192 shadd_operand, movb_comparison_operator, 28193 cmpib_comparison_operator): Move to predicates.md. 28194 (magic_milli, shadd_constant_p): Make it extern. 28195 * config/pa/pa.h (PREDICATE_CODES): Remove. 28196 * config/pa/pa.md: Include predicates.md. 28197 * config/pa/predicates.md: New. 28198 28199 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent 28200 predicate. 28201 282022005-03-18 Kazu Hirata <kazu@cs.umass.edu> 28203 28204 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c, 28205 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md, 28206 config/alpha/freebsd.h, config/alpha/linux.h, 28207 config/alpha/netbsd.h, config/alpha/osf5.h, 28208 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h, 28209 config/h8300/h8300-protos.h, config/h8300/h8300.c, 28210 config/h8300/h8300.h, config/ia64/unwind-ia64.c, 28211 doc/cppopts.texi: Update copyright. 28212 282132005-03-18 Jan Hubicka <jh@suse.cz> 28214 28215 PR middle-end/20225 28216 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called 28217 too late. 28218 * varasm.c (find_decl_and_mark_needed): Mark needed only when not 28219 called too late. 28220 282212005-03-18 Kazu Hirata <kazu@cs.umass.edu> 28222 28223 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of 28224 VEC_safe_push. 28225 282262005-03-18 Paolo Bonzini <bonzini@gnu.org> 28227 28228 * combine.c (gen_binary): Remove. 28229 (known_cond, simplify_shift_const, find_split_point, 28230 combine_simplify_rtx, simplify_if_then_else, simplify_set, 28231 simplify_logical, expand_field_assignment, extract_left_shift, 28232 force_to_mode, if_then_else_cond, apply_distributive_law, 28233 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine, 28234 simplify_comparison, reversed_comparison): Replace with 28235 simplify_gen_binary, simplify_gen_relational or 28236 distribute_and_simplify_rtx. 28237 (distribute_and_simplify_rtx): New function. 28238 282392005-03-18 Alexey Neyman <alex.neyman@auriga.ru> 28240 Paolo Bonzini <gcc.gnu.org> 28241 28242 * calls.c (setjmp_call_p, special_function_p): Update comments 28243 at the head of the functions. 28244 282452005-03-18 Jan Hubicka <jh@suse.cz> 28246 28247 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition. 28248 28249 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether 28250 function body should be released; do not proactively release function 28251 bodies in non-unit-at-a-time mode. 28252 282532005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org> 28254 28255 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon, 28256 mno-fp-ret-in-387 multilib variants. 28257 282582005-03-18 Richard Sandiford <rsandifo@redhat.com> 28259 28260 * common.opt (m): Remove. 28261 * opts.c (handle_option): Pass 'm' options to set_target_switch if 28262 table lookup fails. 28263 (common_handle_option): Remove OPT_m case. 28264 282652005-03-18 Kazu Hirata <kazu@cs.umass.edu> 28266 28267 * builtins.c (fold_builtin_bitop): Take decomposed arguments 28268 of CALL_EXPR. 28269 (fold_builtin_1): Update a call to fold_builtin_bitop. 28270 28271 * builtins.c (fold_builtin_signbit): Take decomposed arguments 28272 of CALL_EXPR. 28273 (fold_builtin_1): Update a call to fold_builtin_signbit. 28274 282752005-03-17 Dorit Naishlos <dorit@il.ibm.com> 28276 28277 PR tree-optimization/20474 28278 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the 28279 size_type of the relevant pointer. Check for COMPLETE_TYPE_P. 28280 282812005-03-17 Kazu Hirata <kazu@cs.umass.edu> 28282 28283 * config/h8300/h8300-protos.h: Remove prototypes for 28284 general_operand_src, general_operand_dst, single_one_operand, 28285 single_zero_operand, call_insn_operand, 28286 two_insn_adds_subs_operand, small_call_insn_operand, 28287 jump_address_operand, bit_operand, bit_memory_operand, 28288 stack_pointer_operand, const_int_gt_2_operand, 28289 const_int_ge_8_operand, const_int_qi_operand, 28290 const_int_hi_operand, incdec_operand, bit_operator, 28291 nshift_operator, eqne_operator, gtle_operator, 28292 gtuleu_operator, iorxor_operator. 28293 Add prototypes for h8sx_shift_type h8sx_classify_shift and 28294 h8300_ldm_stm_parallel. 28295 * config/h8300/h8300.c (h8sx_shift_type,): Move to 28296 h8300-protos.h. 28297 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA, 28298 SYMBOL_FLAG_TINY_DATA): Move to h8300.h. 28299 (h8300_ldm_stm_parallel): Make it extern. 28300 (h8300_ldm_parallel, h8300_stm_parallel, 28301 h8300_return_parallel, general_operand_src, 28302 general_operand_dst, h8300_dst_operand, h8300_src_operand, 28303 nibble_operand, reg_or_nibble_operand, single_one_operand, 28304 single_zero_operand, call_insn_operand, 28305 two_insn_adds_subs_operand, small_call_insn_operand, 28306 jump_address_operand, bit_operand, bit_memory_operand, 28307 stack_pointer_operand, const_int_gt_2_operand, 28308 const_int_ge_8_operand, const_int_qi_operand, 28309 const_int_hi_operand, incdec_operand, eqne_operator, 28310 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator, 28311 h8sx_binary_memory_operator, h8sx_unary_memory_operator, 28312 h8sx_unary_shift_operator, h8sx_binary_shift_operator, 28313 nshift_operator): Move to predicates.md. 28314 * config/h8300/h8300.h (PREDICATE_CODES): Remove. 28315 * config/h8300/h8300.md: Include predicates.md. 28316 * config/h8300/predicates.md: New. 28317 283182005-03-17 Richard Henderson <rth@redhat.com> 28319 28320 * config.gcc (ia64*-*-hpux*): Add extra_options. 28321 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove. 28322 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR. 28323 * config/ia64/ia64.c (ia64_fixed_range_string): Remove. 28324 (ia64_tls_size_string, ia64_tune_string): Remove. 28325 (ia64_tune): Init to PROCESSOR_ITANIUM2. 28326 (TARGET_DEFAULT_TARGET_FLAGS): New. 28327 (TARGET_HANDLE_OPTION): New. 28328 (ia64_override_options): Move options parsing ... 28329 (ia64_handle_option): ... here. New. 28330 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS, 28331 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32, 28332 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC, 28333 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR, 28334 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR, 28335 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM, 28336 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD, 28337 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES, 28338 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC, 28339 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR, 28340 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR, 28341 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT, 28342 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM, 28343 TARGET_EARLY_STOP_BITS): Remove. 28344 (TARGET_ILP32): Default false. 28345 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove. 28346 (enum ia64_inline_type): New. 28347 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR. 28348 * config/ia64/ia64.md: Update for new definitions of 28349 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT. 28350 * config/ia64/ia64.opt: New file. 28351 * config/ia64/ilp32.opt: New file. 28352 283532005-03-17 H.J. Lu <hongjiu.lu@intel.com> 28354 28355 PR target/18380 28356 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed. 28357 283582005-03-17 Kazu Hirata <kazu@cs.umass.edu> 28359 28360 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1 28361 instead of MASK_H8300S. 28362 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC, 28363 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE, 28364 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300, 28365 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES, 28366 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H, 28367 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300, 28368 TARGET_SWITCHES): Remove. 28369 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and 28370 TARGET_H8300SX. 28371 * config/h8300/h8300.opt: New. 28372 28373 * config/alpha/alpha.opt, config/arc/arc.opt, 28374 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright 28375 notices. 28376 283772005-03-17 Ian Lance Taylor <ian@airs.com> 28378 28379 * gmon.c: Remove. 28380 283812005-03-17 Richard Sandiford <rsandifo@redhat.com> 28382 28383 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base" 28384 (arc_text_string, arc_data_string, arc_rodata_string): Make static. 28385 (TARGET_HANDLE_OPTION): Override default. 28386 (arc_handle_option): New function. 28387 (arc_init): Remove code to set arch_cpu_string. 28388 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU) 28389 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC) 28390 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS) 28391 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC) 28392 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT) 28393 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string) 28394 (arc_rodata_string, TARGET_OPTIONS): Delete. 28395 * config/arc/arc.opt: New file. 28396 283972005-03-17 Richard Henderson <rth@redhat.com> 28398 28399 * doc/extend.texi (Weak Pragmas): New section. 28400 (attribute alias): Clarify that target must be in the same 28401 translation unit. 28402 284032005-03-17 Richard Henderson <rth@redhat.com> 28404 28405 * config/alpha/alpha.opt: New file. 28406 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses 28407 of alpha_cpu. 28408 (alpha_cpu_string, alpha_tune_string, alpha_tp_string, 28409 alpha_fprm_string, alpha_fptm_string): Make static. 28410 (alpha_tls_size_string): Remove. 28411 (alpha_handle_option): New. 28412 (override_options): Update for alpha_cpu/alpha_tune split. 28413 (alpha_file_start): Likewise. 28414 (TARGET_DEFAULT_TARGET_FLAGS): New. 28415 (TARGET_HANDLE_OPTION): New. 28416 * config/alpha/alpha.h (alpha_tune): Declare. 28417 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS, 28418 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE, 28419 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS, 28420 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX, 28421 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX, 28422 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS, 28423 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL, 28424 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128, 28425 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6, 28426 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove. 28427 (TARGET_SWITCHES, TARGET_OPTIONS): Remove. 28428 (TARGET_DEFAULT): Remove MASK_FP. 28429 (TARGET_FP): Redefined based on TARGET_SOFT_FP. 28430 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS. 28431 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string, 28432 alpha_fptm_string, alpha_tp_string, alpha_mlat_string, 28433 alpha_tls_size_string): Remove. 28434 * config/alpha/alpha.md (prefetch): Use alpha_cpu. 28435 (attribute tune): Rename from attribute cpu. 28436 * config/alpha/ev4.md: Update to match. 28437 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise. 28438 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP. 28439 * config/alpha/linux.h (TARGET_DEFAULT): Likewise. 28440 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise. 28441 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise. 28442 * config/alpha/vms.h (TARGET_DEFAULT): Likewise. 28443 284442005-03-16 James E. Wilson <wilson@specifixinc.com> 28445 28446 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute, 28447 and return without creating new state if before_nops_num is nonzero. 28448 * config/ia64/ia64.md (first_insn): New attribute. 28449 (alloc): Set it to yes. 28450 284512005-03-16 Daniel Berlin <dberlin@dberlin.org> 28452 28453 * tree-vectorizer.c (new_vec_stmt_info): Initialize 28454 STMT_VINFO_SUBVARS to NULL. 28455 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto. 28456 284572005-03-16 Dale Johannesen <dalej@apple.com> 28458 28459 * rtlanal.c (find_first_parameter_load): Rewrite to 28460 return actual first param load or the call if none, 28461 instead of first in block, when not all loads exist. 28462 284632005-03-16 Roger Sayle <roger@eyesopen.com> 28464 28465 * optabs.c (expand_copysign_absneg): Make static. 28466 * optabs.h (expand_copysign_absneg): Delete prototype. 28467 * config/rs6000/rs6000.md (copysigntf3): Delete pattern. 28468 284692005-03-16 Richard Henderson <rth@redhat.com> 28470 28471 PR middle-end/15700 28472 * varasm.c (struct alias_pair): Rename from struct output_def_pair. 28473 (alias_pairs): Rename from output_defs. 28474 (find_decl_and_mark_needed): Split out from assemble_alias. 28475 (do_assemble_alias): New. 28476 (assemble_output_def): Remove. 28477 (finish_aliases_1, finish_aliases_2): New. 28478 (process_pending_assemble_output_defs): Remove. 28479 (assemble_alias): Defer aliases for which we don't yet have a 28480 non-external decl for the target symbol. 28481 * passes.c (rest_of_decl_compilation): Register variables with cgraph. 28482 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1. 28483 * toplev.c (compile_file): Use finish_aliases_2 instead of 28484 process_pending_assemble_output_defs. 28485 * tree.h (finish_aliases_1, finish_aliases_2): Declare. 28486 (process_pending_assemble_output_defs): Remove. 28487 284882005-03-16 Daniel Berlin <dberlin@dberlin.org> 28489 28490 Fix PR tree-optimization/20489 28491 28492 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT 28493 for empty structures. 28494 284952005-03-16 Daniel Berlin <dberlin@dberlin.org> 28496 28497 Fix PR tree-optimization/20490 28498 28499 * tree-ssa-pre.c (create_expression_by_pieces): Use 28500 force_gimple_operand on result of fold. 28501 285022005-03-16 Andrew Pinski <pinskia@physics.uc.edu> 28503 28504 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number 28505 of closing parenthesis. 28506 285072005-03-16 Kazu Hirata <kazu@cs.umass.edu> 28508 28509 * builtins.c (expand_movstr): Update a call to 28510 fold_builtin_strcpy. 28511 (expand_builtin_strncpy): Update a call to 28512 fold_builtin_strncpy. 28513 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed 28514 arguments of CALL_EXPR. 28515 (fold_builtin_1): Update calls to fold_builtin_strcpy and 28516 fold_builtin_strncpy. 28517 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise. 28518 * tree.h: Update the prototypes of fold_builtin_strcpy and 28519 fold_builtin_strncpy. 28520 285212005-03-16 Steven Bosscher <stevenb@suse.de> 28522 Dorit Naishlos <dorit@il.ibm.com> 28523 28524 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy 28525 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero" 28526 error. 28527 285282005-03-16 Steven Bosscher <stevenb@suse.de> 28529 28530 * tree-inline.c (walk_type_fields, walk_tree, 28531 walk_tree_without_duplicates): Move from here... 28532 * tree.c: ...to here. 28533 285342005-03-15 Zack Weinberg <zack@codesourcery.com> 28535 28536 * BASE-VER, DATESTAMP, DEV-PHASE: New files. 28537 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete. 28538 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c) 28539 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables. 28540 (version): Define using $(BASEVER_c). 28541 (Makefile, config.status, build/gcov-iov.o): No longer depends on 28542 version.c. 28543 (version.o): Depend on version files; add custom generation command. 28544 (prefix.o): Define BASEVER on command line. 28545 (s-iov): Depend on version files; adjust command. 28546 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES): 28547 Add gcc-vers.texi. 28548 (gcc-vers.texi): New rule. 28549 (doc/%.info, doc/%.dvi): Add -I . to command line. 28550 (doc/gccinstall.dvi): Likewise. 28551 (PACKAGE): Delete. All uses replaced with "gcc". 28552 * aclocal.m4: Do not include gcc-version.m4. 28553 * configure.ac: Do not invoke TL_AC_GCC_VERSION. 28554 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION. 28555 Set is_release based on contents of DEV-PHASE. 28556 Set gcc_version based on contents of BASE-VER. 28557 Define WIN32_REGISTRY_KEY only if the user overrode the default. 28558 * config.in, configure: Regenerate. 28559 * gccbug.in: Determine version of GCC in use at runtime. 28560 * gcov-iov.c: Get version number and development phase from 28561 command line, not by including version.c. 28562 * intl.c: Replace all uses of PACKAGE with "gcc". 28563 * libada-mk.in: Delete unused "gcc_version" variable. 28564 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER. 28565 * version.c: (VERSUFFIX): New hook for redistributors; adjust 28566 commentary to match. 28567 (version_string): Put together from pieces. 28568 * config/alpha/x-vms: Do not use $(gcc_version). 28569 * config/i386/t-nwld: Likewise. 28570 * doc/include/gcc-common.texi: Include gcc-vers.texi for 28571 version-GCC and DEVELOPMENT. 28572 285732005-03-15 Roger Sayle <roger@eyesopen.com> 28574 28575 PR tree-optimization/17454 28576 * tree.c (tree_size): Add case for TREE_BINFO. 28577 * fold-const.c (fold_checksum_tree): Only clear the overloaded 28578 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set. 28579 285802005-03-15 Roger Sayle <roger@eyesopen.com> 28581 28582 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and 28583 op1 whilst expanding the signed widenening multiply variant. 28584 285852005-03-15 Richard Sandiford <rsandifo@redhat.com> 28586 28587 * toplev.c (display_target_options): Avoid unused variable warning if 28588 TARGET_SWITCHES and TARGET_OPTIONS are both undefined. 28589 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static. 28590 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete. 28591 (mips_isa): Initialize to MIPS_ABI_DEFAULT. 28592 (mips_isa_info): New variable. 28593 (mips_parse_cpu): Remove the first argument and leave the caller 28594 to report errors. 28595 (TARGET_HANDLE_OPTION): Override default. 28596 (mips_handle_option): New function. Move option validation code from... 28597 (override_options): ...here. Update calls to mips_parse_cpu. 28598 * config/mips/mips.h (mips_arch_string, mips_tune_string) 28599 (mips_isa_string, mips_abi_string, TARGET_OPTIONS) 28600 (SUBTARGET_TARGET_OPTIONS): Delete. 28601 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips) 28602 (mno-flush-func, mtune=): New options. 28603 286042005-03-15 Roger Sayle <roger@eyesopen.com> 28605 Richard Henderson <rth@redhat.com> 28606 28607 * real.c (c4x_single_format, c4x_extended_format): Provide values 28608 for signbit_ro for c4x's single and extended floating point formats. 28609 * optabs.c (expand_copysign): Use the floating point format's 28610 signbit_ro for expanding via expand_copysign_absneg, and it's 28611 signbit_rw field for expanding via expand_copysign_bit. 28612 286132005-03-15 Dorit Naishlos <dorit@il.ibm.com> 28614 28615 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by 28616 known_alignment_for_access_p. 28617 (known_alignment_for_access_p): New. 28618 (do_peeling_for_alignment): Field made int instead of bool and renamed 28619 to peeling_for_alignment. 28620 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT. 28621 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This 28622 functionality used to be in vect_analyze_operations. 28623 (vect_analyze_operations): Code to determine vectorization factor was 28624 moved to vect_determine_vectorization_factor. 28625 (vect_enhance_data_refs_alignment): Update to correct alignment when it 28626 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling 28627 factor. 28628 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to 28629 be part of vect_analyze_operations). 28630 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when 28631 creating the guard condition, as the number of iterations may be 28632 constant. 28633 (slpeel_tree_peel_loop_to_edge): Use new name of 28634 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false. 28635 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known 28636 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT. 28637 (vect_do_peeling_for_alignment): Use fold. 28638 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT. 28639 28640 (vect_update_inits_of_dr): Renamed to 28641 vect_update_init_of_dr. 28642 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr. 28643 (vectorizable_store): Fix assertion to use == instead of =. 28644 286452005-03-15 Daniel Jacobowitz <dan@codesourcery.com> 28646 28647 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear 28648 call_used_regs for wCG registers. 28649 286502005-03-15 Ulrich Weigand <uweigand@de.ibm.com> 28651 28652 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check 28653 for non-offsettable memory references to cope with outstanding reload 28654 replacements, take 2. 28655 286562005-03-15 Uros Bizjak <uros@kss-loka.si> 28657 28658 PR target/18668 28659 * config/i386/i386.h (x86_fisttp): New. 28660 (TARGET_FISTTP): New macro. 28661 * config/i386/i386.c (x86_fisttp): Set for NOCONA. 28662 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87 28663 instruction when fisttp flag is set. 28664 * config/i386/i386-protos.h (output_fix_trunc): Change declaration. 28665 28666 * config/i386/i386.md (type attribute): Add fisttp. 28667 (unit attribute): Set to i387 for fisttp type. 28668 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros. 28669 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for 28670 TARGET_FISTTP. 28671 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2): 28672 Generate fisttp patterns for TARGET_FISTTP. Implement using mode 28673 macros. 28674 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp 28675 patterns for TARGET_FISTTP. Enable patterns for 28676 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros. 28677 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp, 28678 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to 28679 implement fisttp x87 insn. 28680 (fix_trunc*_i387_fisttp splitters): New patterns. 28681 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387): 28682 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros. 28683 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG 28684 clobber. 28685 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory): 28686 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp. 28687 Implement using mode macros. Disable patterns for TARGET_FISTTP. 28688 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory, 28689 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and 28690 fix_trunc<mode>_i387_with_temp. Implement using mode macros. 28691 Disable patterns for TARGET_FISTTP. 28692 (fix_trunc*_i387 splitters): Implement usign mode macros. 28693 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse, 28694 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH). 28695 (fix_trunx*_sse peephole2s): Implement using mode macros. 28696 286972005-03-15 J"orn Rennecke <joern.rennecke@st.com> 28698 28699 PR rtl-optimization/20291 28700 * combine.c (try_combine): If splitting fails, re-try with 28701 original combined pattern, i.e. before clobber stripping. 28702 287032005-03-14 Eric Christopher <echristo@redhat.com> 28704 28705 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for 28706 STACK_GROWS_DOWNWARD. 28707 287082005-03-14 Roger Sayle <roger@eyesopen.com> 28709 28710 * real.h (struct real_format): Split the signbit field into two 28711 two fields, signbit_ro and signbit_rw. 28712 * real.c (ieee_single_format, mips_single_format, ieee_double_format, 28713 mips_double_format, ieee_extended_motorola_format, 28714 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format, 28715 ieee_extended_intel_128_format, ibm_extended_format, 28716 mips_extended_format, ieee_quad_format, mips_quad_format, 28717 vax_f_format, vax_d_format, vax_g_format, i370_single_format, 28718 i370_double_format, c4x_single_format, c4x_extended_format, 28719 real_internal_format): Update initializers for new field. 28720 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the 28721 real_format structure. 28722 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw 28723 field of the real_format structure. 28724 287252005-03-14 Daniel Berlin <dberlin@dberlin.org> 28726 28727 Fix PR tree-optimization/20458 28728 28729 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle 28730 DECL_EXTERNAL on STRUCT_FIELD tags. 28731 (clear_call_clobbered): Ditto. 28732 * tree-ssa-operands.c (note_addressable): Make sure the original 28733 variable doesn't slip into the addressable list if we have 28734 subvars. 28735 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD 28736 tags too. 28737 287382005-03-14 Geoffrey Keating <geoffk@apple.com> 28739 28740 * doc/cppopts.texi (-fexec-charset): Add concept index entry. 28741 (-fwide-exec-charset): Likewise. 28742 (-finput-charset): Likewise. 28743 * doc/invoke.texi (Warning Options): Document -Wnormalized=. 28744 * c-opts.c (c_common_handle_option): Handle -Wnormalized=. 28745 * c.opt (Wnormalized): New. 28746 287472005-03-14 Devang Patel <dpatel@apple.com> 28748 28749 * doc/invoke.texi: Add reference to Visibility document. 28750 287512005-03-14 Richard Sandiford <rsandifo@redhat.com> 28752 28753 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to 28754 MASK_SPLIT_ADDRESSES. 28755 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete. 28756 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD) 28757 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT) 28758 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS) 28759 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN) 28760 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16) 28761 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY) 28762 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400) 28763 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN) 28764 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE) 28765 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D) 28766 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64) 28767 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE) 28768 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS) 28769 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT) 28770 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA) 28771 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN) 28772 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD) 28773 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV) 28774 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1) 28775 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120) 28776 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS) 28777 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32) 28778 (TARGET_EXPLICIT_RELOCS): Delete. 28779 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete. 28780 (TARGET_OPTIONS): Remove entry for -mfix-vr4130. 28781 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define. 28782 (override_options): Set MASK_LONG64 if -mint64 is given and no 28783 -mlongXX option is. Complain about -mint64 -mlong32. 28784 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename 28785 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT. 28786 * config/mips/mips.opt: New file. 28787 287882005-03-14 Richard Sandiford <rsandifo@redhat.com> 28789 28790 * config.gcc (extra_options): New variable for listing option files. 28791 Add ${cpu_type}/${cpu_type}.opt to it if that file exists. 28792 * configure.ac (extra_opt_files): New AC_SUBST variable. 28793 (tm_file_list, tm_include_list): Include options.h first. 28794 * configure: Regenerate. 28795 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables. 28796 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files) 28797 (s-options-h): New rule. 28798 (options.h): Depend on it. 28799 (TEXI_GCCINT_FILES): Add options.texi. 28800 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare. 28801 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function. 28802 * target.h (gcc_target): Add default_target_flags and handle_option. 28803 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS) 28804 (TARGET_HANDLE_OPTION): New macros. 28805 (TARGET_INITIALIZER): Include them. 28806 * opt-functions.awk (opt_args, nth_arg): New functions. 28807 (switch_flags): Handle the "Target" flag. 28808 (var_args): Delete. 28809 (var_name): Use opt_args and nth_arg. 28810 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask". 28811 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_* 28812 macros for the "Mask" and "InverseMask" options. 28813 * opts.h (cl_var_cond): New enum. 28814 (cl_option): Replace the "has_set_value" and "set_value" fields with 28815 "var_cond" and "var_value". 28816 (CL_TARGET): New macro. 28817 (option_enabled, print_filtered_help): Declare. 28818 (decode_options): Move definition. 28819 * opts.c (handle_option): Search for the original option before 28820 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new 28821 var_cond and var_value fields. Use targetm.handle_option to handle 28822 target options. 28823 (decode_options): Set target_flags to targetm.default_target_flags. 28824 (print_filtered_help): Make global. Handle CL_TARGET. 28825 (option_enabled): New function. 28826 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES. 28827 (display_target_options, set_target_switch, print_switch_values) 28828 (default_pch_valid_p): Guard uses of target_switches with 28829 #ifdef TARGET_SWITCHES. Also... 28830 (display_target_options): Display the CL_TARGET entries in cl_options. 28831 (set_target_option): Don't complain about the "" option when 28832 TARGET_SWITCHES is undefined. 28833 (print_switch_values): Use option_enabled. 28834 (default_pch_valid_p): Check cl_options[] when looking for something 28835 that has changed the value of target_flags. 28836 * c.opt: Remove documentation from top of file. 28837 * doc/gccint.texi: Add an "Options" chapter. Include options.texi. 28838 * doc/sourecebuild.texi: Refer to the new options documentation 28839 instead of c.opt. Document machine-specific .opt files. 28840 * doc/tm.texi (target_flags): Say that this variable is declared 28841 by options.h. 28842 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document. 28843 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as 28844 an alternative. 28845 * doc/options.texi: New file. 28846 288472005-03-14 Alexandre Oliva <aoliva@redhat.com> 28848 28849 PR middle-end/18628 28850 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a 28851 register. 28852 288532005-03-14 Alexandre Oliva <aoliva@redhat.com> 28854 28855 PR c++/20280 28856 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a 28857 temporary variable of pointer type if an lvalues is required. 28858 (gimplify_modify_expr_rhs): Request an rvalue from it. 28859 (gimplify_expr): Pass fallback on. 28860 288612005-03-14 Kazu Hirata <kazu@cs.umass.edu> 28862 28863 * cfgbuild.c: Update comments. 28864 288652005-03-14 Roger Sayle <roger@eyesopen.com> 28866 28867 PR rtl-optimization/17236 28868 * optabs.c (expand_doubleword_mult): New helper function split out 28869 from expand_binop. Permute the order in which instructions are 28870 emitted to minimize the number of simultaneously live registers. 28871 (expand_binop): Call expand_doubleword_mult to synthesize a double 28872 word multiplication. 28873 288742005-03-14 Kazu Hirata <kazu@cs.umass.edu> 28875 28876 * basic-block.h: Update the prototypes of cached_make_edge and 28877 rtl_make_eh_edge. 28878 * cfg.c (cached_make_edge): Take edge_cache representing one 28879 row of the adjacency matrix of edges. 28880 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise. 28881 (make_edges): Initialize edge_cache to represent one row of 28882 the adjacency matrix of edges. 28883 288842005-03-14 Zdenek Dvorak <dvorakz@suse.cz> 28885 28886 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order): 28887 New functions. 28888 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement. 28889 Remove unused removed_phis variable. 28890 (conditional_replacement): Use build1/build2. 28891 (abs_replacement): Use last_and_only_stmt and build1/build2. 28892 288932005-03-14 Zdenek Dvorak <dvorakz@suse.cz> 28894 28895 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST, 28896 ATTR_PURE_NOTHROW_NOVOPS_LIST): New. 28897 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS. 28898 (BUILT_IN_PREFETCH): Set the NOVOPS attribute. 28899 * c-common.c (handle_novops_attribute): New function. 28900 (c_common_attribute_table): Add "no vops" entry. 28901 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS. 28902 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS. 28903 * tree-ssa-operands.c (get_call_expr_operands): Do not 28904 create virtual operands for calls with ECF_NOVOPS flag. 28905 * tree.h (DECL_IS_NOVOPS): New macro. 28906 (struct tree_decl): Add novops_flag. 28907 (ECF_NOVOPS): New constant. 28908 289092005-03-14 Uros Bizjak <uros@kss-loka.si> 28910 28911 PR target/17688 28912 * config/i386/i386.c (x86_use_himode_fiop): New. 28913 (x86_use_simode_fiop): Rename from x86_use_fiop. 28914 * config/i386/i386.h (x86_use_himode_fiop): Declare. 28915 (TARGET_USE_HIMODE_FIOP): New. 28916 (x86_use_simode_fiop): Rename from x86_use_fiop. 28917 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP. 28918 28919 * config/i386/i386.md (X87MODEI12): New mode macro define. 28920 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro 28921 to implement x87 FP compare with HImode input operands. 28922 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387. 28923 Use X87MODEI12 mode macro to handle HImode input operands. 28924 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387, 28925 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387): 28926 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387, 28927 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode 28928 macro to implement x87 operators with HImode input operands. 28929 (fop splitters): Use X87MODEI12 mode macro to handle HImode 28930 input operands. 28931 289322005-03-14 Zdenek Dvorak <dvorakz@suse.cz> 28933 28934 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of 28935 integer_zerop. 28936 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed 28937 constants invariant. 28938 289392005-03-14 Zdenek Dvorak <dvorakz@suse.cz> 28940 28941 * basic-block.h (BB_VISITED): Removed. 28942 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag. 28943 289442005-03-14 Falk Hueffner <falk@debian.org> 28945 28946 PR bootstrap/20424 28947 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo. 28948 289492005-03-14 Kazu Hirata <kazu@cs.umass.edu> 28950 28951 * ggc-zone.c: Fix comment typos. 28952 28953 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h, 28954 stringpool.c, config/mips/mips-protos.h: Update copyright. 28955 289562005-03-14 Alan Modra <amodra@bigpond.net.au> 28957 28958 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *" 28959 throughout with its typedef, "rtx". 28960 * config/rs6000/rs6000.c: Likewise. Formatting fixes. 28961 (rs6000_tls_symbol_ref_1): Remove inline keyword. 28962 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder 28963 regs in comment to match code. 28964 289652005-03-14 Kazu Hirata <kazu@cs.umass.edu> 28966 28967 * except.c (check_handled): Make it static. 28968 * except.h: Remove the corresponding prototype. 28969 28970 * function.c (get_func_frame_size): Make it static. 28971 * function.h: Remove the corresponding type. 28972 28973 * regclass.c (reg_class_superclasses, reg_class_subclasses): 28974 Make them static. 28975 * hard-reg-set.h: Remove the corresponding declarations. 28976 28977 * tree-cfg.c (verify_stmts): Check that 28978 bb_for_stmt (stmt) == bb for every PHI node and statement. 28979 289802005-03-14 Alan Modra <amodra@bigpond.net.au> 28981 28982 * config.gcc: Remove excess indentation. 28983 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548. 28984 289852005-03-13 Roger Sayle <roger@eyesopen.com> 28986 28987 PR middle-end/19331 28988 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically. 28989 * fold-const.c (fold_sign_changed_comparison): Likewise. 28990 (fold_binary): Optimize comparisons against widened operands if 28991 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR. 28992 289932005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr> 28994 28995 * config/sparc/sparc.c (struct_value_alias_set): New global variable. 28996 (sparc_override_options): Initialize it. 28997 (sparc_struct_value_rtx): Set it on the MEM to be returned. 28998 289992005-03-13 David Edelsohn <edelsohn@gnu.org> 29000 29001 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete. 29002 (reg_or_none500mem_operand): New predicate. 29003 (zero_reg_mem_operand): New predicate. 29004 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate 29005 to reg_or_none500mem_operand. 29006 (extendsfdf2_fpr): Add MEM alternative. 29007 (extenddftf2_internal): Change operand2 predicate to 29008 zero_reg_mem_operand. 29009 290102005-03-13 Daniel Jacobowitz <dan@codesourcery.com> 29011 29012 * ggc-zone.c: Rewritten. 29013 29014 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics 29015 if there are none. 29016 * configure.ac: Define GGC_ZONE for --with-gc=zone. 29017 * config.in: Regenerated. 29018 * configure: Regenerated. 29019 * gengtype.c (write_types_process_field, write_func_for_structure): 29020 Pass new argument to gt_pch_note_object. 29021 * ggc-common.c (struct ptr_data): Add TYPE. 29022 (gt_pch_note_object): Take TYPE argument and save it. 29023 (call_count): Update call to ggc_pch_count_object. 29024 (call_alloc): Update call to ggc_pch_alloc_object. 29025 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH 29026 file. 29027 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete. 29028 * ggc-page.c (rtl_zone, tree_zone, garbage_zone) 29029 (ggc_alloc_zone_stat): Delete. 29030 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument. 29031 * ggc.h (gt_pch_note_object, ggc_pch_count_object) 29032 (ggc_pch_alloc_object): Update prototypes. 29033 (garbage_zone): Delete. 29034 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to 29035 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into 29036 pointers. 29037 (tree_id_zone): New variable. 29038 (ggc_alloc_cleared_zone): Remove unused. 29039 (ggc_alloc_zone): Define. 29040 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone. 29041 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use 29042 ggc_alloc_zone_stat. 29043 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object. 29044 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat) 29045 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat. 29046 (make_node_stat): Likewise. Use tree_id_zone. 29047 290482005-03-13 Daniel Jacobowitz <dan@codesourcery.com> 29049 Joseph S. Myers <joseph@codesourcery.com> 29050 29051 * configure.ac: Check for MIPS TLS. 29052 * configure: Regenerated. 29053 * config/mips/mips-protos.h (enum mips_symbol_type): Add 29054 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL, 29055 SYMBOL_GOTTPREL, and SYMBOL_TPREL. 29056 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG. 29057 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define. 29058 (mips_classify_symbol, mips_symbolic_constant_p) 29059 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols. 29060 (mips_tls_operand_p, mips_call_tls_get_addr) 29061 (mips_legitimize_tls_address, mips_cannot_force_const_mem) 29062 (mips_tls_symbol_ref_1): New functions. 29063 (mips_legitimize_address, mips_legitimize_const_move): Call 29064 mips_legitimize_tls_address. 29065 (override_options): Handle V1_REG and TLS symbols. Disable TLS 29066 for MIPS16. 29067 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES) 29068 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG. 29069 (mips_char_to_class): Document V1_REG. 29070 (HAVE_AS_TLS): Provide default. 29071 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New 29072 constants. 29073 (load_got<mode>): Renamed from *load_got<mode>. Allow when 29074 !TARGET_ABICALLS. 29075 (tls_get_tp_<mode>): New instruction. 29076 290772005-03-13 Daniel Jacobowitz <dan@codesourcery.com> 29078 29079 * configure.ac: Update checks for target tools. 29080 * configure: Regenerated. 29081 290822005-03-13 Daniel Jacobowitz <dan@codesourcery.com> 29083 29084 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic. 29085 290862005-03-13 Roger Sayle <roger@eyesopen.com> 29087 29088 * expmed.c (expand_mult): Use synthetic multiplication sequences for 29089 more classes of DImode multiplication by constant. Allow both 29090 multiplication by small negative constants (by performing a 29091 multiplication by a positive constant and negating the result) and 29092 multiplications by large powers of two, by using a left shift. 29093 290942005-03-13 Kazu Hirata <kazu@cs.umass.edu> 29095 29096 * tree-into-ssa.c (find_idf): Speed up by putting the indexes 29097 of basic blocks into work_stack. 29098 29099 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c, 29100 config/mips/vr.h: Update copyright. 29101 29102 * c-decl.c (c_init_decl_processing): Remove useless calls to 29103 build_function_type. 29104 29105 * builtins.c (fold_trunc_transparent_mathfn, 29106 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc, 29107 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round, 29108 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy, 29109 fold_builtin_strcpy, fold_builtin_strncpy, 29110 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of 29111 TREE_TYPE (exp). 29112 29113 * builtins.c (expand_builtin_mathfn_3): Remove local variable 29114 before_call. 29115 29116 * lambda-code.c (lambda_compute_auxillary_space): Remove local 29117 variable determinant. 29118 29119 * tree-cfg.c (group_case_labels): Remove local variable type. 29120 29121 * tree-ssa-live.c (build_tree_conflict_graph): Remove local 29122 variable ann. 29123 29124 * tree-ssa-phiopt.c (value_replacement): Remove local variable 29125 result. 29126 291272005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net> 29128 29129 PR target/18251 29130 * config/avr/avr.md (movmemhi): Rewrite as RTL loop. 29131 (*movmemqi_insn): Delete. 29132 (*movmemhi): Delete. 29133 291342005-03-13 Kazu Hirata <kazu@cs.umass.edu> 29135 29136 * builtins.c (fold_builtin_classify): Take decomposed 29137 arguments of CALL_EXPR. 29138 (fold_builtin_1): Update a call to fold_builtin_classify. 29139 291402005-03-13 Joseph S. Myers <joseph@codesourcery.com> 29141 29142 PR c/20402 29143 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall 29144 through into call to parser_xref_tag after parse error. 29145 (c_parser_struct_declaration): Consistently return NULL_TREE on 29146 error. 29147 291482005-03-12 Daniel Berlin <dberlin@dberlin.org> 29149 29150 * tree-flow-inline.h (ref_contains_array_ref): New function. 29151 (lookup_subvars_for_var): Ditto. 29152 (get_subvars_for_var): Ditto. 29153 (var_can_have_subvars): Ditto. 29154 29155 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD. 29156 (struct subvar): New type. 29157 29158 * tree-dfa.c (okay_component_ref_for_subvars): New function. 29159 29160 * tree-optimize.c (init_tree_optimization_passes): Call 29161 pass_create_structure_vars. 29162 29163 * tree-ssa-alias.c: Include vec.h. 29164 (init_alias_info): Don't auto-clear call clobbered on struct-field 29165 tags. 29166 (compute_flow_insensitive_aliasing): Handle subvars. 29167 (group_aliases): Handle STRUCT_FIELD aliases. 29168 (setup_pointers_and_addressables): Ditto. 29169 Don't mark variables non-addressable if they still have 29170 addressable subvars. 29171 Also mark subvars addressable when the real variable is marked 29172 addressable. 29173 (add_pointed_to_var): Try to prune the pointed-to set by only 29174 pointing to subvars when possible. 29175 Otherwise, make sure we set addresses_needed and pt_vars to 29176 properly include subvars. 29177 (bitpos_of_field): New function. 29178 (push_fields_onto_fieldstack): Ditto. 29179 (get_or_create_used_part_for): Ditto. 29180 (create_overlap_variables_for): Ditto. 29181 (find_used_portions): Ditto. 29182 (create_structure_vars): Ditto. 29183 (pass_create_structure_vars): New structure. 29184 29185 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert. 29186 (get_expr_operands): Handle subvars. Also try to turn 29187 COMPONENT_REF accesses into must-defs now that we can accurately 29188 portray it. 29189 (note_addressable): Try to only mark as addressable those subvars 29190 we know a COMPONENT_REF touches. 29191 (overlap_subvar): New function. 29192 29193 * tree-vect-analyze.c (vect_object_analysis): Add new parameter. 29194 Handle subvar storing. 29195 (vect_address_analysis): Update caller of vect_object_analysis. 29196 29197 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars. 29198 29199 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member. 29200 (STMT_VINFO_SUBVARS): New macro. 29201 29202 * common.opts: add flag_tree_salias. 29203 29204 * opts.c (decode_options): flag_tree_salias defaults to on. 29205 29206 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias. 29207 29208 * doc/tree-ssa.texi: Document structural alias analysis. 29209 292102005-03-12 Steven Bosscher <stevenb@suse.de> 29211 29212 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node. 29213 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it. 29214 * tree-ssa-operands.c (get_expr_operands): Likewise. 29215 (get_expr_operands): Likewise for ERROR_MARK. 29216 292172005-03-12 Kazu Hirata <kazu@cs.umass.edu> 29218 29219 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable 29220 var. 29221 29222 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable 29223 removed_phis. 29224 29225 * tree-ssa-pre.c (compute_avail): Remove local variable val. 29226 (mark_operand_necessary): Remove local variable ver. 29227 29228 * tree-vect-transform.c (vect_get_new_vect_var): Remove local 29229 variable prefix_len. 29230 29231 * value-prof.c (mod_subtract_transform): Remove local variable 29232 value. 29233 29234 * builtins.c (fold_builtin_exponent): Take decomposed 29235 arguments of CALL_EXPR. 29236 (fold_builtin_1): Update a call to fold_builtin_exponent. 29237 29238 * builtins.c (fold_builtin_logarithm): Take decomposed 29239 arguments of CALL_EXPR. 29240 (fold_builtin_1): Update a call to fold_builtin_logarithm. 29241 29242 * c-decl.c (c_init_decl_processing): Remove local variables 29243 ptr_ftype_void and ptr_ftype_ptr. 29244 29245 * gimplify.c (gimplify_expr): Remove local variables r0 and 29246 r1. 29247 29248 * reg-stack.c (move_for_stack_reg): Remove local variable 29249 push_insn. 29250 (compare_for_stack_reg): Remove local variable flags_user. 29251 (convert_regs_1): Remove local variable deleted. 29252 29253 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local 29254 variable new_cond. 29255 (combine_blocks): Remove local variables exits and new_e. 29256 29257 * tree-inline.c (expand_call_inline): Remove local variable 29258 decl. 29259 29260 * tree-ssa-live.c (create_ssa_var_map, 29261 calculate_live_on_entry): Remove local variable snn. 29262 292632005-03-12 Geoffrey Keating <geoffk@apple.com> 29264 29265 * c-lex.c (c_lex_with_flags): Add parameter to call to 29266 cpp_spell_token. 29267 292682005-03-11 Per Bothner <per@bothner.com> 29269 29270 * c-tree.h (struct c_declarator): New id_loc field. 29271 * c-pragma.h (c_lex_with_flags): Take position reference. 29272 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token, 29273 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.) 29274 (c_lex): Pass dummy location to c_lex_with_flags. 29275 * c-parser.c (c_lex_one_token): Set c_token's location using 29276 c_lex_with_flags, instead of input_location, which might be "ahead". 29277 (c_parser_direct_declarator): Set declarator's id_loc from 29278 c_token's id_loc. 29279 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from 29280 declarator's id_loc, rather than probably-imprecise input_location. 29281 (build_id_declarator): Initialize c_declarator's id_loc field. 29282 292832005-03-11 Roger Sayle <roger@eyesopen.com> 29284 29285 PR middle-end/20419 29286 * builtins.c (expand_builtin_signbit): Force the signbit's word 29287 into an integer register to avoid SUBREGs of floating point modes. 29288 292892005-03-12 Kazu Hirata <kazu@cs.umass.edu> 29290 29291 * cfglayout.c, loop-doloop.c, profile.c, target-def.h, 29292 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c, 29293 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c, 29294 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright. 29295 292962005-03-11 David Edelsohn <edelsohn@gnu.org> 29297 29298 PR rtl-optimization/20306 29299 * expr.c (emit_move_complex): Set try_int false if mode is 29300 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try 29301 emit_block_move if try_int is true. 29302 293032005-03-11 Richard Henderson <rth@redhat.com> 29304 29305 PR target/20415 29306 * config/i386/mmx.md (vec_dupv4hi): Fix predicate. 29307 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update 29308 to match. 29309 293102005-03-11 Richard Sandiford <rsandifo@redhat.com> 29311 29312 * config/mips/mips.h (mips_fix_vr4130_string): Declare. 29313 (TARGET_FIX_VR4130): New macro. 29314 (TARGET_OPTIONS): Add -mfix-vr4130. 29315 (ISA_HAS_MACCHI): New macro. 29316 (ASM_SPEC): Add -mfix-vr4130. 29317 * config/mips/mips.c (mips_fix_vr4130_string): New variable. 29318 (override_options): Handle mips_fix_vr4130_string. 29319 (mips_avoid_hazards): Clear all_noreorder_p 29320 if we're working around VR4130 errata and the macc alternatives 29321 are not available. 29322 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand. 29323 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns. 29324 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130. 29325 (MULTILIB_DEFAULTS): Remove leading "march=". 29326 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130 29327 if no architecture option is given. 29328 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the 29329 VR4130 multilibs. 29330 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs. 29331 * doc/invoke.texi: Document -mfix-vr4130. 29332 293332005-03-11 Richard Sandiford <rsandifo@redhat.com> 29334 29335 * config/mips/mips.c (override_options): Only warn about -mint64 29336 deprecation if TARGET_INT64. 29337 293382005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 29339 29340 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL, 29341 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL, 29342 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which 29343 are non-specific regarding the nonnull parameter positions. 29344 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2, 29345 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1, 29346 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2, 29347 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete. 29348 29349 * builtins.def: Use the non-specific "nonnull" attibute lists. 29350 293512005-03-11 Zdenek Dvorak <dvorakz@suse.cz> 29352 29353 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge, 29354 single_pred_edge, single_succ, single_pred): Improve comments. 29355 293562005-03-11 Zdenek Dvorak <dvorakz@suse.cz> 29357 29358 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge, 29359 single_pred_edge, single_succ, single_pred): New inline functions. 29360 * bb-reorder.c (rotate_loop, find_traces_1_round, 29361 add_labels_and_missing_jumps, fix_up_fall_thru_edges, 29362 duplicate_computed_gotos): Use the single_succ/pred functions. 29363 * cfganal.c (forwarder_block_p): Ditto. 29364 * cfgbuild.c (compute_outgoing_frequencies): Ditto. 29365 * cfgcleanup.c (try_simplify_condjump, try_forward_edges, 29366 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg, 29367 merge_seq_blocks): Ditto. 29368 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto. 29369 * cfglayout.c (fixup_reorder_chain): Ditto. 29370 * cfgloop.c (mark_single_exit_loops, update_latch_info, 29371 canonicalize_loop_headers, verify_loop_structure): Ditto. 29372 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge, 29373 mfb_update_loops, create_preheader, force_single_succ_latches, 29374 create_loop_notes): Ditto. 29375 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump, 29376 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge, 29377 commit_one_edge_insertion, purge_dead_edges, 29378 cfg_layout_can_merge_blocks_p): Ditto. 29379 * except.c (sjlj_emit_function_enter): Ditto. 29380 * flow.c (init_propagate_block_info): Ditto. 29381 * function.c (thread_prologue_and_epilogue_insns): Ditto. 29382 * gcse.c (find_implicit_sets, bypass_conditional_jumps, 29383 insert_insn_end_bb): Ditto. 29384 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1, 29385 find_if_case_2): Ditto. 29386 * lambda-code.c (perfect_nestify): Ditto. 29387 * lcm.c (optimize_mode_switching): Ditto. 29388 * loop-doloop.c (doloop_modify): Ditto. 29389 * loop-init.c (loop_optimizer_init): Ditto. 29390 * loop-iv.c (simplify_using_initial_values): Ditto. 29391 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto. 29392 * loop-unswitch.c (unswitch_loop): Ditto. 29393 * modulo-sched.c (generate_prolog_epilog): Ditto. 29394 * predict.c (combine_predictions_for_insn, estimate_probability, 29395 tree_estimate_probability, last_basic_block_p, 29396 estimate_bb_frequencies): Ditto. 29397 * profile.c (branch_prob): Ditto. 29398 * regrename.c (copyprop_hardreg_forward): Ditto. 29399 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto. 29400 * tracer.c (layout_superblocks): Ditto. 29401 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks, 29402 cfg_remove_useless_stmts_bb, cleanup_control_flow, 29403 cleanup_control_expr_graph, disband_implicit_edges, 29404 tree_find_edge_insert_loc, bsi_commit_edge_inserts, 29405 tree_verify_flow_info, tree_make_forwarder_block, 29406 tree_forwarder_block_p, remove_forwarder_block, 29407 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto. 29408 * tree-if-conv.c (tree_if_conversion): Ditto. 29409 * tree-mudflap.c (mf_build_check_statement_for): Ditto. 29410 * tree-ssa-dce.c (remove_dead_stmt): Ditto. 29411 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto. 29412 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p, 29413 copy_loop_headers): Ditto. 29414 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto. 29415 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto. 29416 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos, 29417 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto. 29418 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto. 29419 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto. 29420 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto. 29421 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto. 29422 * tree-ssa-threadupdate.c (redirect_edges): Ditto. 29423 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls, 29424 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto. 29425 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto. 29426 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto. 29427 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard, 29428 slpeel_add_loop_guard): Ditto. 29429 294302005-03-11 James A. Morrison <phython@gcc.gnu.org> 29431 29432 PR tree-optimization/15784 29433 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1 29434 and -1 - A to ~A. 29435 29436 * stmt.c (expand_case): Don't change index_type. Convert minval 29437 to the proper type. 29438 29439 PR tree-optimization/20130 29440 * fold-const.c (fold): Fold x * -1 into -x. 29441 294422005-03-11 Kaz Kojima <kkojima@gcc.gnu.org> 29443 29444 PR rtl-optimization/20331 29445 * rtlanal.c (modified_between_p): Check its address first for MEM. 29446 (modified_in_p): Likewise. 29447 294482005-03-11 Joseph S. Myers <joseph@codesourcery.com> 29449 29450 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib. 29451 294522005-03-10 Steven Bosscher <stevenb@suse.de> 29453 29454 * expr.c (expand_expr_real_1): If possible, use a conditional 29455 move for expanding MIN_EXPR and MAX_EXPR. 29456 Use temp for moving around rtx-en. 29457 294582005-03-10 Andrew Pinski <pinskia@physics.uc.edu> 29459 29460 PR rtl-opt/20412 29461 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the 29462 correct mode. 29463 294642005-03-10 Roger Sayle <roger@eyesopen.com> 29465 29466 * builtins.c (expand_builtin_signbit): Extend to handle floating 29467 point modes wider than the largest integer type, using the 29468 operand_subword_force function to obtain the signbit's word. 29469 294702005-03-10 Jakub Jelinek <jakub@redhat.com> 29471 29472 PR target/20322 29473 * combine.c (try_combine): If recog_for_combine added CLOBBERs 29474 to NEWI2PAT, fail to combine if they are used by NEWPAT. 29475 294762005-03-10 Aldy Hernandez <aldyh@redhat.com> 29477 29478 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section. 29479 294802005-03-10 Kazu Hirata <kazu@cs.umass.edu> 29481 29482 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return 29483 type void. 29484 (perform_edge_inserts): Unconditionally call 29485 free_dominator_info. 29486 29487 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment. 29488 294892005-03-10 Bob Wilson <bob.wilson@acm.org> 29490 29491 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define. 29492 294932005-03-10 Nathan Sidwell <nathan@codesourcery.com> 29494 29495 * bitmap.c (bitmap_copy): Remove manual loop unrolling. 29496 29497 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and 29498 gcc_unreachable. 29499 (rtl_register_value_prof_hooks, 29500 tree_value_profile_transformations, 29501 tree_register_value_prof_hooks): Likewise. 29502 * var-tracking.c (stack_adjust_offset_pre_post, 29503 variable_htab_free, variable_union, dataflow_set_different_2, 29504 count_uses, variable_was_changed, set_frame_base_location, 29505 set_variable_part, emit_note_insn_var_location, vt_emit_notes, 29506 vt_add_function_parameters): Likewise. 29507 * varasm.c (named_section_real, named_section, make_decl_rtl, 29508 asm_emit_uninitialised, assemble_integer, decode_addr_const, 29509 const_hash_1, compare_constant, copy_constant, force_const_mem, 29510 output_constant_pool_2, output_constant_pool_1, output_constant, 29511 output_constructor, make_decl_one_only, decl_tls_model, 29512 default_no_named_section, default_elf_select_section_1, 29513 default_unique_section_1): Likewise. 29514 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise. 29515 * vmsdbgout.c (addr_const_to_string): Likewise. 29516 29517 PR c++/20375 29518 * function.c (struct assign_parm_data_one): Remove last_named 29519 field. 29520 (assign_parm_find_data_types): Don't determine last_named. 29521 Reorder named_parm determination. 29522 (assign_parms): Only setup varargs on the last non-varadic 29523 parameter. 29524 295252005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com> 29526 29527 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads 29528 sda base address on medium model. 29529 295302005-03-10 Zdenek Dvorak <dvorakz@suse.cz> 29531 29532 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence. 29533 * cfgloop.c (flow_loop_nodes_find): Export. 29534 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure): 29535 Declare. 29536 * cfgloopmanip.c (fix_loop_structure): New function. 29537 * predict.c (predict_loops): Clean up the loops information. 29538 * tree-cfg.c (cleanup_tree_cfg_loop): New function. 29539 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect 29540 loop structure. 29541 * tree-flow.h (cleanup_tree_cfg_loop): Declare. 29542 (rewrite_into_loop_closed_ssa): Declaration changed. 29543 * tree-loop-linear.c (linear_transform_loops): Add argument to 29544 rewrite_into_loop_closed_ssa call. 29545 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto. 29546 * tree-ssa-loop-im.c (move_computations): Ditto. 29547 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto. 29548 * tree-vectorizer.c (vectorize_loops): Ditto. 29549 * tree-optimize.c: Include cfgloop.h. 29550 (execute_todo): Choose whether to call cleanup_tree_cfg or 29551 cleanup_tree_cfg_loop. 29552 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables, 29553 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call. 29554 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable 29555 cleanup_tree_cfg_loop call. 29556 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function. 29557 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support 29558 work on part of cfg. 29559 295602005-03-10 Jakub Jelinek <jakub@redhat.com> 29561 29562 PR inline-asm/20314 29563 * gimplify.c (gimplify_asm_expr): Handle input/output constraints 29564 with multiple alternatives. 29565 29566 * stmt.c (parse_output_constraint): Fix a typo. 29567 295682005-03-09 Bob Wilson <bob.wilson@acm.org> 29569 29570 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform" 29571 assembly directive instead of deprecated "no-generics". 29572 295732005-03-09 Ulrich Weigand <uweigand@de.ibm.com> 29574 29575 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check 29576 for non-offsettable memory references to cope with outstanding reload 29577 replacements. 29578 * config/s390/s390.md ("reload_outti"): Call find_replacement to 29579 avoid losing outstanding address reloads. 29580 ("reload_outdi", "reload_outdf"): Likewise. 29581 295822005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 29583 29584 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange 29585 code. Add more cbrt transformations. 29586 295872005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 29588 29589 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case. 29590 295912005-03-09 Kazu Hirata <kazu@cs.umass.edu> 29592 29593 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return 29594 NULL_TREE when a given tree is not simplified. 29595 (fold): Return the original tree when any of the functions 29596 mentioned above NULL_TREE. 29597 29598 * fold-const.c (fold_unary, fold_binary): Take decomposed 29599 arguments, code, type, op0, and op1 in case of fold_binary. 29600 (fold): Update calls to fold_unary and fold_binary. 29601 296022005-03-09 Roger Sayle <roger@eyesopen.com> 29603 29604 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take 29605 a fndecl and an arglist instead of a CALL_EXPR, exp. 29606 296072005-03-09 Kazu Hirata <kazu@cs.umass.edu> 29608 29609 * cfglayout.c (fixup_reorder_chain): Remove old_bb. 29610 29611 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e. 29612 29613 * expr.c (expand_assignment): Remove orig_to_rtx. 29614 29615 * fold-const.c (int_const_binop): Remove no_overflow. 29616 29617 * ifcvt.c (noce_emit_move_insn): Remove inmode. 29618 29619 * loop-iv.c (get_biv_step_1): Remove lhs. 29620 29621 * loop-unroll.c (analyze_insns_in_loop): Remove preheader. 29622 29623 * real.c (real_nan): Remove neg. 29624 29625 * function.c (thread_prologue_and_epilogue_insns): Remove i 29626 and newinsn. 29627 29628 * tree-data-ref.c (array_base_name_differ_p): Remove ta and 29629 tb. 29630 29631 * tree-eh.c (tree_could_trap_p): Remove idx. 29632 29633 * tree-into-ssa.c (ann): Remove ann. 29634 29635 * tree-outof-ssa.c (num_nodes): Remove num_nodes. 29636 29637 * tree-sra.c (decide_block_copy): Remove inst_count. 29638 29639 * tree-ssa-alias.c (may_alias_p): Remove v_ann. 29640 29641 * tree-ssa-loop-im.c (lhs): Remove. 29642 29643 * cfgbuild.c (state, STATE, SET_STATE, 29644 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before 29645 make_edges. 29646 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL. 29647 (find_basic_blocks): Set the state of each basic block to 29648 BLOCK_NEW. 29649 296502005-03-08 Jeff Law <law@redhat.com> 29651 29652 * tree-cfg.c (cleanup_control_flow): If removal of a computed 29653 goto results in the removal of edges in the CFG, then we need 29654 to recompute dominators. 29655 296562005-03-09 Ben Elliston <bje@au.ibm.com> 29657 29658 * c-common.c (c_do_switch_warnings): Comment fix. 29659 296602005-03-08 Julian Brown <julian@codesourcery.com> 29661 29662 * Patch from 2005-03-08 reverted for causing regressions and 29663 ppc-darwin bootstrap failure. 29664 296652005-03-08 Fariborz Jahanian <fjahanian@apple.com> 29666 29667 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn): 29668 Define the real function for ppc-darwin. 29669 * c-typeck.c (convert_arguments): Check for target-specific 29670 invalid argument call to unprototyped function. 29671 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN): 29672 New Macro. 29673 * target.h (invalid_arg_for_unprototyped_fn): New field 29674 in struct calls. 29675 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New 29676 default target hook. 29677 * targhooks.h (hook_invalid_arg_for_unprototyped_fn): 29678 Declare. 29679 296802005-03-08 Kazu Hirata <kazu@cs.umass.edu> 29681 29682 * c-typeck.c (constructor_stack, constructor_range_stack, 29683 initializer_stack): Make them static. 29684 29685 * cfg.c (rbi_pool): Make it static. 29686 29687 * gimple-low.c (lower_stmt_body): Make it static. 29688 * tree-flow.h: Remove the corresponding prototype. Don't 29689 declare lower_data. 29690 29691 * sched-deps.c (cache_size): Make it static. 29692 29693 * stor-layout.c (lang_adjust_rli): Make it static. 29694 296952005-03-08 Julian Brown <julian@codesourcery.com> 29696 29697 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK 29698 from being used for symbols with vague linkage when 29699 HAVE_GAS_COMDAT_GROUP is true. 29700 297012005-03-08 J"orn Rennecke <joern.rennecke@st.com> 29702 29703 * jump.c (invert_jump_1): Don't call redirect_jump_1 with 29704 nlabel == JUMP_LABEL (jump). 29705 297062005-03-08 Kazu Hirata <kazu@cs.umass.edu> 29707 29708 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c, 29709 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c, 29710 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c, 29711 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting. 29712 297132005-03-08 Alexey Neyman <alex.neyman@auriga.ru> 29714 29715 PR c/14411 29716 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute. 29717 * c-common.c (handle_returns_twice): New function. 29718 (c_common_attribute_table): Declare eturns_twice' attribute. 29719 * doc/extend.texi: Document eturns_twice' attribute. 29720 * tree.h (DECL_IS_RETURNS_TWICE): New macro. 29721 (struct tree_decl): Add returns_twice_flag. 29722 297232005-03-08 Kazu Hirata <kazu@cs.umass.edu> 29724 29725 * tree-ssa-phiopt.c: Fix a comment typo. 29726 29727 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c, 29728 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h, 29729 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update 29730 copyright. 29731 297322005-03-08 Richard Henderson <rth@redhat.com> 29733 29734 * config/alpha/alpha.c (code_for_builtin): Replace special-case 29735 builtin codes with ctzdi2, clzdi2, popcountdi2. 29736 (struct alpha_builtin_def): Add is_const. 29737 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it. 29738 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New. 29739 (alpha_init_builtins): Init them. Set nothrow and const attributes 29740 on builtins. 29741 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot, 29742 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx, 29743 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh, 29744 alpha_fold_vector_minmax, alpha_fold_builtin_perr, 29745 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb, 29746 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw, 29747 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz, 29748 alpha_fold_builtin_ctpop, alpha_fold_builtin): New. 29749 (TARGET_FOLD_BUILTIN): New. 29750 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove. 29751 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove. 29752 (ffsdi2): Use ctz. 29753 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove. 29754 297552005-03-08 Ira Rosen <irar@il.ibm.com> 29756 29757 PR tree-optimization/20122 29758 * tree-vect-analyze.c (vect_object_analysis): Analyze initial 29759 condition of access function instead of base. 29760 297612005-03-07 Jeff Law <law@redhat.com> 29762 Steven Bosscher <stevenb@suse.de> 29763 29764 * tree-cfg.c (find_taken_edge_computed_goto): New function. 29765 (find_taken_edge): Call find_taken_edge_computed_goto as 29766 appropriate. Allow any gimple invariant rather than just 29767 INTEGER_CST for VAL. 29768 (cleanup_control_flow): Cleanup a computed goto which has turned 29769 into a simple goto. 29770 (tree_merge_blocks): If block B has any forced labels, move 29771 them to the start of block A. 29772 * tree-ssa-dom.c (thread_across_edge): Allow threading across 29773 computed gotos as well. 29774 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle 29775 removal of unnecessary computed gotos too. 29776 (lookup_redirection_data): Fix type of INSERT argument. Callers 29777 updated. 29778 297792005-03-08 Kazu Hirata <kazu@cs.umass.edu> 29780 29781 * tree-ssa-phiopt.c: Update copyright. Fix indentations. 29782 Remove trailing spaces. 29783 29784 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr, 29785 unshare_all_trees): Make them static. 29786 * tree-gimple.h: Remove the corresponding prototypes. 29787 29788 * diagnostic.h: Remove unused prototype 29789 debug_output_buffer. 29790 * modulo-sched.c: Remove unused prototype 29791 set_row_column_for_ps. 29792 29793 * tree-ssa-phiopt.c (tree_ssa_phiopt, 29794 replace_phi_edge_with_variable): Remove unused variable i. 29795 297962005-03-07 Per Bothner <per@bothner.com> 29797 29798 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today. 29799 298002005-03-06 Andrew Pinski <pinskia@physics.uc.edu> 29801 29802 PR tree-opt/17671 29803 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the 29804 bbs on the COND_EXPR instead of the PHI_NODEs. 29805 (candidate_bb_for_phi_optimization): Remove. 29806 (replace_phi_with_stmt): Rename to ... 29807 (replace_phi_edge_with_variable): this and change so that we 29808 replace the phi argument instead of removing the PHI. 29809 (conditional_replacement): Change so we deal with PHI with more 29810 than two arguments. 29811 (value_replacement): Likewise. 29812 (abs_replacement): Likewise. 29813 298142005-03-07 Aldy Hernandez <aldyh@redhat.com> 29815 29816 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to 29817 output_e500_flip_gt_bit. 29818 29819 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31 29820 as bit 31. 29821 (rs6000_generate_compare): Fix logic to look at the correct bits. 29822 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit. 29823 Look at GT bit. 29824 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to 29825 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to 29826 gen_move_from_CR_gt_bit. 29827 29828 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit 29829 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit. 29830 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT. 29831 29832 * config/rs6000/spe.md ("e500_cr_ior_compare"): New. 29833 (E500_CR_IOR_COMPARE): New constant. 29834 298352005-03-08 Earl Chew <earl_chew@agilent.com> 29836 David Billinghurst <David.Billinghurst@riotinto.com> 29837 29838 * config/i386/host-cygwin.c: New file to support precompiled 29839 headers on cygwin 29840 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host 29841 * config.host: Use above files for cygwin host. 29842 298432005-03-07 David Edelsohn <edelsohn@gnu.org> 29844 29845 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo 29846 ordering ops from earlier change. 29847 298482005-03-07 Per Bothner <per@bothner.com> 29849 29850 Various fixes to allow us to again build if --enable-mapped-location: 29851 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of 29852 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION. 29853 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of 29854 local variable loc. Change logic appropriately. 29855 * tree-vect-transform.c (vect_finish_stmt_generation): Use 29856 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION. 29857 * c-parser.c (c_parser_for_statement): Initialize loc variable. 29858 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of 29859 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues. 29860 298612005-03-07 Richard Sandiford <rsandifo@redhat.com> 29862 29863 PR rtl-optimization/19683 29864 * reload1.c (choose_reload_regs): Pass the number of bits, not the 29865 number of bytes, to smallest_int_for_mode. Fix arguments to 29866 REG_CANNOT_CHANGE_MODE_P. 29867 298682005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr> 29869 29870 * reorg.c (relax_delay_slots): Check that the jump is 29871 conditional before trying to invert it. 29872 298732005-03-07 Kazu Hirata <kazu@cs.umass.edu> 29874 29875 * bb-reorder.c (max_entry_frequency, max_entry_frequency): 29876 Make them static. 29877 29878 * calls (stack_arg_under_construction): Make it static. 29879 29880 * flow.c (regs_live_at_setjmp): Make it static. 29881 * flow.h: Remove the corresponding prototype. 29882 29883 * reload1.c (reload_startobj, reload_firstobj, 29884 something_needs_operands_changed, reload_inherited, 29885 reload_inheritance_insn, reload_override_in, 29886 reload_spill_index): Make them static. 29887 29888 * recog.c (verify_changes): Make it static. 29889 * recog.h: Remove the corresponding prototype. 29890 29891 * cfgbuild.c (find_sub_basic_blocks): Remove. 29892 * basic-block.h: Remove the corresponding prototype. 29893 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks 29894 in comments. 29895 * doc/cfg.texi: Don't mention find_sub_basic_blocks. 29896 29897 * tree-ssa-operands.c (check_build_stmt): Remove. 29898 29899 * stor-layout.c (set_alignment): Remove. 29900 * tree.h: Remove the corresponding prototype. 29901 29902 * tree-ssa-pre.c (has_abnormal_preds): Make it static. 29903 29904 * tree-ssa-dce.c (control_dependence_map, 29905 visited_control_parents): Make them static. 29906 29907 * cfghooks.c (verify_flow_info): Remove local variable 29908 num_bb_notes. 29909 29910 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable 29911 last_bb_seen. 29912 29913 * loop-unswitch.c (unswitch_loop): Remove local variable src. 29914 299152005-03-07 David Billinghurst <David.Billinghurst@riotinto.com> 29916 29917 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv. 29918 299192005-03-07 Joseph S. Myers <joseph@codesourcery.com> 29920 29921 * config/ia64/hpux.h (LINK_SPEC): Add -z. 29922 * config/ia64/ia64.c (ia64_function_value): Return a REG not a 29923 PARALLEL for an empty structure. 29924 299252005-03-07 Kazu Hirata <kazu@cs.umass.edu> 29926 29927 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR. 29928 29929 * fold-const.c (fold_binary): Unroll the very first "for" 29930 loop. 29931 299322005-03-06 David Edelsohn <edelsohn@gnu.org> 29933 29934 * config/rs6000/predicates.md (branch_comparison_operator): Remove 29935 redundant match_code test. 29936 (scc_comparison_operator): Swap match_operand and match_code 29937 tests. 29938 (branch_positive_comparison_operator): Same. 29939 (trap_comparison_operator): Use comparison_operator and swap with 29940 match_code test. 29941 299422005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl> 29943 29944 PR target/20288 29945 * config/avr/avr.c (print_operand): Add 'p' and 'r'. 29946 (out_movhi_r_mr): Read low byte of volatile MEM first. 29947 (out_movhi_mr_r): Write high byte of volatile MEM first. 29948 299492005-03-05 Kazu Hirata <kazu@cs.umass.edu> 29950 29951 * cselib.c (reg_values, reg_values_size): Make them static. 29952 29953 * cse.c (cse_reg_info_table): Make it static. 29954 29955 * fold-const.c (fold_unary): Use build1 instead of copy_node. 29956 299572005-03-06 Zdenek Dvorak <dvorakz@suse.cz> 29958 29959 * cse.c (find_best_addr): Use canon_for_address. 29960 299612005-03-06 Kazu Hirata <kazu@cs.umass.edu> 29962 29963 * cse.c (fold_rtx_subreg, fold_rtx_mem): New. 29964 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle 29965 SUBREG and MEM, respectively. 29966 29967 * fold-const.c (fold_binary): Use code instead of t. 29968 29969 * fold-const.c (optimize_minmax_comparison): Take decomposed 29970 arguments code, type, op0, and op1 instead of t. 29971 (fold_binary): Update a call to optimize_minmax_comparison. 29972 29973 * fold-const.c (fold_range_test): Take decomposed arguments 29974 code, type, op0, and op1 instead of t. 29975 (fold_binary): Update a call to fold_range_test. 29976 29977 * fold-const.c (fold_binary_op_with_conditional_arg): Take 29978 decomposed arguments code, type, op0, and op1 instead of t. 29979 (fold_binary): Update a call to fold_range_test. 29980 299812005-03-06 Kazu Hirata <kazu@cs.umass.edu> 29982 29983 * fold-const.c (fold_binary): Avoid directly using the original 29984 expression t as much as possible. 29985 299862005-03-05 Kazu Hirata <kazu@cs.umass.edu> 29987 29988 * c-semantics.c (build_stmt): Use TYPE_P instead of 29989 IS_NON_TYPE_CODE_CLASS. 29990 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove. 29991 (NON_TYPE_CHECK): Use TYPE_P instead of 29992 IS_NON_TYPE_CODE_CLASS. 29993 29994 * fold-const.c (fold): Remove handling of binary expressions. 29995 299962005-03-05 James A. Morrison <phython@gcc.gnu.org> 29997 29998 * doc/c-tree.texi: Wrap comments in @r{}. 29999 * doc/cpp.texi: Likewise. 30000 * doc/cppinternals.texi: Likewise. 30001 * doc/extend.texi: Likewise. 30002 * doc/md.texi: Likewise. 30003 * doc/objc.texi: Likewise. 30004 * doc/sourcebuild.texi: Likewise. 30005 * doc/tm.texi: Likewise. 30006 * doc/tree-ssa.texi 30007 300082005-03-05 Kazu Hirata <kazu@cs.umass.edu> 30009 30010 * predict.c (apply_return_prediction): Standardize PHI chain 30011 walking. 30012 * tree-ssa.c (ssa_redirect_edge): Likewise. 30013 30014 * genattrtab.c, genemit.c, genoutput.c, genrecog.c, 30015 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c: 30016 Update copyright. 30017 30018 * tree-phinodes.c (remove_phi_node): Drop the last argument. 30019 * tree-flow.h: Adjust the prototype for remove_phi_node. 30020 * lambda-code.c (perfect_nestify): Adjust a call to 30021 remove_phi_node. 30022 * tree-cfg.c 30023 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise. 30024 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form): 30025 Likewise. 30026 * tree-ssa-dce.c (remove_dead_phis): Likewise. 30027 * tree-ssa-loop-ivopts.c (remove_statement): Likewise. 30028 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise. 30029 * tree-ssa.c (kill_redundant_phi_nodes): Likewise. 30030 30031 * combine.c (simplify_and_const_int): Use gen_int_mode instead 30032 of GEN_INT (trunc_int_for_mode (...)). 30033 * loop-iv.c (iv_number_of_iterations): Likewise. 30034 * postreload.c (reload_cse_move2add): Likewise. 30035 * simplify-rtx.c (simplify_const_unary_operation, 30036 simplify_const_binary_operation): Likewise. 30037 * stor-layout.c (get_mode_bounds): Likewise. 30038 30039 * fold-const.c (fold_binary): New. 30040 (fold): Call fold_binary on binary expressions. 30041 300422005-03-05 Richard Sandiford <rsandifo@redhat.com> 30043 30044 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options. 30045 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros. 30046 (TARGET_SWITCHES): Add -msym32 and -mno-sym32. 30047 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32. 30048 (ASM_SPEC): Pass down -msym32 and -mno-sym32. 30049 300502005-03-04 Devang Patel <dpatel@apple.com> 30051 30052 PR tree-optimization/18815 30053 * tree-if-conv.c (combine_blocks): Adjust loop header edges for 30054 loops with zero exit edges. 30055 300562005-03-04 Devang Patel <dpatel@apple.com> 30057 30058 * doc/invoke.texi: Remove reference to webpage that does not exist. 30059 300602005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca> 30061 Joseph S. Myers <joseph@codesourcery.com> 30062 30063 PR c++/19797 30064 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define. 30065 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external. 30066 * pa-protos.h (pa_hpux_asm_output_external): Add prototype. 30067 * pa.c (get_plabel): Change argument to symbol_ref. Call 30068 maybe_get_identifier instead of get_identifier. 30069 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions. 30070 (struct deferred_plabel): Replace name field with symbol field. 30071 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if 30072 ASM_OUTPUT_EXTERNAL_REAL is defined. 30073 (output_global_address): Use output_addr_const for output of all 30074 symbol_refs. 30075 (output_deferred_plabels): Use symbol_ref instead of name for address 30076 output. 30077 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P, 30078 ASM_OUTPUT_SYMBOL_REF): New macros. 30079 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update 30080 comment. 30081 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize 30082 label. 30083 300842005-03-05 Joseph S. Myers <joseph@codesourcery.com> 30085 30086 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for 30087 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11. 30088 300892005-03-04 Jeff Law <law@redhat.com> 30090 30091 * basic-block.h (rediscover_loops_after_threading): Declare. 30092 * tree-ssa-dom.c: Include cfgloop.h. 30093 (tree_ssa_dominator_optimize): Discover loops and some basic 30094 properties. Remove forwarder blocks recreated by loop header 30095 canonicalization. Also mark backedges in the CFG. 30096 * tree-ssa-threadupdate.c: Include cfgloop.h 30097 (rediscover_loops_after_threading): Define. 30098 (struct local_info): New field, JUMP_THREADED. 30099 (prune_undesirable_thread_requests): New function. 30100 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded 30101 then record that fact for the callers of redirct_edges. 30102 (thread_block): If BB has incoming backedges, then call 30103 prune_undesirable_thraed_requests. Note when we are 30104 going to have to rediscover loop information. Return a 30105 boolean indicating if any jumps were threaded. 30106 (thread_through_all_blocks): Bubble up boolean indicating 30107 if any jumps were threaded. 30108 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h 30109 (tree-ssa-threadupdate.o): Similarly. 30110 301112005-03-04 Kazu Hirata <kazu@cs.umass.edu> 30112 30113 * fold-const.c (fold_ternary): Unroll the "for" loop to 30114 extract operands. 30115 301162005-03-04 Andrew Haley <aph@redhat.com> 30117 30118 * unwind-dw2-fde-glibc.c (struct 30119 unw_eh_callback_data.check_cache): New field. 30120 (frame_hdr_cache): New. 30121 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info. 30122 Cache frame header info. 30123 301242005-03-04 Richard Sandiford <rsandifo@redhat.com> 30125 30126 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions) 30127 (print_c_condition): Declare. 30128 * read-rtl.c (ptr_loc): New structure. 30129 (ptr_locs, ptr_loc_obstack, joined_conditions) 30130 (joined_conditions_obstack): New variables. 30131 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc) 30132 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc) 30133 (join_c_conditions, print_c_condition): New functions. 30134 (apply_macro_to_string): Associate the new string with the same 30135 source location as the old one. 30136 (add_condition_to_string): Use join_c_conditions. 30137 (read_string): Use set_rtx_ptr_loc to record a filename and line 30138 number for the string. 30139 (read_rtx): Initialize the new variables above. 30140 * genattrtab.c (write_test_expr, write_attr_value): Use 30141 print_c_condition. 30142 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its 30143 comment above the GCC_VERSION check. 30144 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition. 30145 Inline the definition of MAYBE_EVAL. 30146 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc. 30147 * genoutput.c (process_template): Likewise. 30148 * genpreds.c (write_predicate_subfunction): Likewise. 30149 (write_predicate_expr): Use print_c_condition. 30150 * genrecog.c (write_cond): Likewise. 30151 * gensupport.c (process_rtx): Use join_c_conditions to join the 30152 conditions of a define_insn_and_split. Record a source location 30153 for the string after the "&&". 30154 (alter_test_for_insn): Use join_c_conditions. 30155 301562005-03-04 Andrew Pinski <pinskia@physics.uc.edu> 30157 30158 Revert for now: 30159 2005-03-03 James A. Morrison <phython@gcc.gnu.org> 30160 PR tree-optimization/15784 30161 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1 30162 and -1 - A to ~A. 30163 301642005-03-04 Ben Elliston <bje@au.ibm.com> 30165 30166 * gcc.c (option_map): Add --coverage. 30167 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'. 30168 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'. 30169 * config/darwin.h: Pass -lgcov for `coverage'. 30170 * doc/invoke.texi (Debugging Options): Document --coverage. 30171 301722005-03-04 Kazu Hirata <kazu@cs.umass.edu> 30173 30174 * gcse.c (bypass_block): Use find_edge wherever possible. 30175 301762005-03-03 Daniel Berlin <dberlin@dbrelin.org> 30177 30178 Fix PR debug/20253 30179 30180 * c-opts.c (c_common_parse_file): Call start_source_file 30181 and end_source_file at the approriate times. 30182 30183 * dwarf2out.c (dwarf2out_finish): Don't auto-end 30184 the main file, it will be done for us now. 30185 301862005-03-04 Kazu Hirata <kazu@cs.umass.edu> 30187 30188 * fold-const.c (fold_ternary): New. 30189 (fold): Call fold_ternary on ternary expressions. Remove 30190 handling of ternary expressions. 30191 301922005-03-03 James A. Morrison <phython@gcc.gnu.org> 30193 30194 PR tree-optimization/15784 30195 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1 30196 and -1 - A to ~A. 30197 301982005-03-03 David Edelsohn <edelsohn@gnu.org> 30199 30200 * config/rs6000/predicates.md (branch_comparison_operator): 30201 Convert from C block to conditional format. 30202 302032005-03-03 Jan Hubicka <jh@suse.cz> 30204 30205 * tree-dfa.c (add_referenced_var): Don't walk initializer of external 30206 and non-constant public variables. 30207 302082005-03-03 Kazu Hirata <kazu@cs.umass.edu> 30209 30210 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code 30211 with LABEL_EXPR. 30212 30213 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of 30214 EDGE_I. 30215 30216 * tree-phinodes.c (remove_phi_node): Clean up by factoring out 30217 calls to release_ssa_name and release_phi_node. 30218 30219 * fold-const.c (fold): Remove handling of unary expressions. 30220 30221 * fold-const.c (fold_unary): Avoid directly using the original 30222 expression t as much as possible. 30223 302242005-03-03 Roger Sayle <roger@eyesopen.com> 30225 Andrew Pinski <pinskia@physics.uc.edu> 30226 30227 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a 30228 RETURN rtx, and not a LABEL_REF containing a NULL pointer. 30229 302302005-03-03 Hans-Peter Nilsson <hp@axis.com> 30231 30232 Describe special registers SRP and MOF as allocatable registers. 30233 * config/cris/cris.c (cris_md_asm_clobbers): New function. 30234 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers. 30235 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if 30236 TARGET_HAS_MUL_INSNS. 30237 (cris_print_operand) <case 'd'>: New case. 30238 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM. 30239 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't 30240 define. 30241 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS) 30242 (REG_ALLOC_ORDER): Update for MOF. 30243 (enum reg_class): New members MOF_REGS, GENERAL_REGS and 30244 SPECIAL_REGS. 30245 (GENERAL_REGS): No longer a define of ALL_REGS. 30246 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES) 30247 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER): 30248 Adjust accordingly. 30249 (CRIS_SPECIAL_REGS_CONTENTS): New macro. 30250 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'. 30251 (SECONDARY_RELOAD_CLASS): Define. 30252 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM. 30253 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM. 30254 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM. 30255 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM. 30256 (REGISTER_MOVE_COST): Define. 30257 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM. 30258 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM) 30259 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM) 30260 (CRIS_MOF_REGNUM): New define_constants. 30261 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for 30262 special registers. 30263 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"): 30264 New patterns. 30265 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3") 30266 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"): 30267 Adjust for MOF being properly described as a register. 30268 (indir_to_reg_split): Name this split. Conditionalize on the 30269 destination register being a general register. 30270 (movei): Conditionalize on on operands 0 and 1 having the same 30271 register class. 30272 302732005-03-03 Alan Modra <amodra@bigpond.net.au> 30274 30275 PR target/20277 30276 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow 30277 -mcpu to override any other explicitly given flags. 30278 302792005-03-02 J"orn Rennecke <joern.rennecke@st.com> 30280 30281 * recog.c (verify_changes, confirm_change_group): New functions, 30282 broken out of apply_change_group. 30283 (apply_change_group): Use them. 30284 * recog.h (verify_change, confirm_change_group): Declare. 30285 * rtl.h (redirect_jump_2): Declare. 30286 * jump.c (redirect_exp, invert_exp): Delete. 30287 (invert_exp_1): Take second parameter. Return value. Changed caller. 30288 (redirect_jump_2): New function, broken out of redirect_jump. 30289 (redirect_jump): Use redirect_jump_1 and redirect_jump_2. 30290 (invert_jump): Use invert_jump_1 and redirect_jump_2. 30291 * ifcvt.c (dead_or_predicable): Use redirect_jump_2. 30292 302932005-03-02 Geoffrey Keating <geoffk@apple.com> 30294 30295 * varasm.c (named_section): Use xstrdup rather than doing it by 30296 hand. 30297 30298 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem. 30299 303002005-03-02 Devang Patel <dpatel@apple.com> 30301 30302 Undo PR tree-optimization/18815 fix. 30303 303042005-03-02 Devang Patel <dpatel@apple.com> 30305 30306 PR tree-optimization/18815 30307 * tree-if-conv.c (combine_blocks): Adjust loop header edges for 30308 loops with zero exit edges. 30309 303102005-03-02 Kazu Hirata <kazu@cs.umass.edu> 30311 30312 * cfg.c (connect_src, connect_dest, disconnect_src, 30313 disconnct_dest): New. 30314 (unchecked_make_edge, remove_edge, redirect_edge_succ, 30315 redirect_edge_pred): Use the new functions. 30316 30317 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call 30318 free_dominance_info only when needed. 30319 303202005-03-02 David Edelsohn <edelsohn@gnu.org> 30321 30322 PR target/20276 30323 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo. 30324 (reg_or_sub_cint64_operand): Same. 30325 303262005-03-02 Jeff Law <law@redhat.com> 30327 30328 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of 30329 CFG_ALTERED in the main DOM iteration loop. 30330 303312005-03-02 Mark Mitchell <mark@codesourcery.com> 30332 30333 PR c++/19916 30334 * varasm.c (initializer_constant_valid_p): Allow conversions 30335 between OFFSET_TYPEs. Tidy. 30336 303372005-03-02 Hans-Peter Nilsson <hp@axis.com> 30338 30339 * config/cris/cris.md ("return"): Remove epilogue delay list 30340 sanity check. 30341 303422005-03-02 Daniel Jacobowitz <dan@codesourcery.com> 30343 30344 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT) 30345 for Thumb. 30346 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise. 30347 303482005-03-02 Kazu Hirata <kazu@cs.umass.edu> 30349 30350 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c, 30351 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def, 30352 config/m68k/m68k.c, config/mips/mips.h, 30353 config/rs6000/rs6000-protos.h, doc/contrib.texi, 30354 doc/include/gcc-common.texi: Update copyright. 30355 30356 PR middle-end/18029 and PR middle-end/18030 30357 * expr.c (optimize_bitfield_assignment_op): Add a special case 30358 to handle BIT_IOR_EXPR and BIT_XOR_EXPR. 30359 30360 * fold-const.c (fold_unary): New. 30361 (fold): Call fold_unary on unary expressions. 30362 303632005-03-02 Richard Guenther <rguenth@gcc.gnu.org> 30364 30365 * cgraph.h (struct cgraph_edge): Add prev_caller and 30366 prev_callee fields. 30367 (cgraph_node_remove_callees): Export. 30368 * cgraph.c (cgraph_create_edge): Initialize prev_caller 30369 and prev_callee. 30370 (cgraph_edge_remove_callee): New function. 30371 (cgraph_edge_remove_caller): Likewise. 30372 (cgraph_remove_edge): Use. 30373 (cgraph_redirect_edge_callee): Likewise. 30374 (cgraph_node_remove_callees): New function. 30375 (cgraph_node_remove_callers): Likewise. 30376 (cgraph_remove_node): Use. 30377 * tree-optimize.c (tree_rest_of_compilation): Use 30378 cgraph_node_remove_callees instead of manual loop. 30379 * cgraphunit.c (cgraph_finalize_function): Likewise. 30380 (cgraph_expand_function): Likewise. 30381 (cgraph_remove_unreachable_nodes): Likewise. 30382 303832005-03-02 Joseph S. Myers <joseph@codesourcery.com> 30384 30385 PR c/8927 30386 * c-tree.h (undeclared_variable, build_external_ref): Add extra 30387 argument. 30388 * c-decl.c (undeclared_variable): Take location as argument. 30389 * c-typeck.c (build_external_ref): Likewise. 30390 * c-parser.c (c_parser_postfix_expression): Pass location of 30391 identifier to build_external_ref. 30392 303932005-03-01 David Edelsohn <edelsohn@gnu.org> 30394 30395 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not 30396 CCEQ mode for branch_positive_comparison_operator test. 30397 * config/rs6000/predicates (branch_comparison_operator): Revert to 30398 define_predicate. 30399 (scc_comparison_operator): Same. 30400 (branch_positive_comparison_operator): Same. 30401 304022005-03-01 Hans-Peter Nilsson <hp@axis.com> 30403 30404 * config/cris/cris.c (cris_eligible_for_epilogue_delay) 30405 (cris_delay_slots_for_epilogue): Remove. 30406 (save_last): Move into cris_target_asm_function_epilogue. 30407 (cris_target_asm_function_epilogue): Remove tests for file being 30408 NULL. 30409 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay) 30410 (cris_delay_slots_for_epilogue): Remove prototypes. 30411 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE) 30412 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define. 30413 304142005-03-01 David Edelsohn <edelsohn@gnu.org> 30415 30416 * config/rs6000/predicates.md (branch_comparison_operator): Change 30417 to define_special_predicate. 30418 (scc_comparison_operator): Same. 30419 (branch_positive_comparison_operator): Same. 30420 304212005-03-01 Daniel Berlin <dberlin@dberlin.org> 30422 30423 * Makefile.in (tree-ssa-sink.o): New. 30424 (OBJS-common): Add tree-ssa-sink.o. 30425 * common.opt: Add -ftree-sink 30426 * opts.c (decode_options): flag_tree_sink is set at O1 or higher. 30427 * timevar.def (TV_TREE_SINK): new timevar. 30428 * tree-flow.h (is_hidden_global_store): Prototype. 30429 * tree-optimize.c (init_tree_optimization_passes): Add 30430 pass_sink_code. 30431 * tree-pass.h (pass_sink_code): New. 30432 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking 30433 for non-obvious global store store to is_hidden_global_store, and 30434 call that new function. 30435 * tree-ssa-sink.c: New file. 30436 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink. 30437 * doc/passes.texi: Document forward store motion. 30438 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test 30439 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test 30440 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test 30441 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test 30442 304432005-03-01 Per Bothner <per@bothner.com> 30444 30445 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION 30446 and we have a non-zero column-number, add it to the message. 30447 Also factor out the diagnostic_kind_text. 30448 304492005-03-01 Zdenek Dvorak <dvorakz@suse.cz> 30450 30451 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find, 30452 flow_loop_pre_header_scan, flow_loop_pre_header_find, 30453 flow_loop_scan): Removed. 30454 (flow_loop_dump): Do not dump removed fields. 30455 (flow_loop_free): Do not free removed fields. 30456 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan. 30457 (loop_exit_edge_p): New function. 30458 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges, 30459 num_pre_header_edges, entry_edges, num_entries, exit_edges, 30460 num_exits, exits_doms. 30461 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES, 30462 LOOP_EDGES, LOOP_ALL): Removed. 30463 (flow_loop_scan): Declaration removed. 30464 (loop_exit_edge_p, mark_loop_exit_edges): Declare. 30465 * cfgloopmanip.c (create_loop_notes): Do not pass flags to 30466 flow_loops_find. 30467 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c. 30468 (if_convert): Call flow_loops_find and flow_loops_free 30469 when calling mark_loop_exit_edges. 30470 * cfgloopanal.c (mark_loop_exit_edges): Moved from 30471 ifcvt.c. Removed the flow_loops_find, flow_loops_free and 30472 free_dominance_info calls. 30473 * loop-init.c (flow_loops_find): Ditto. 30474 * passes.c (rest_of_handle_branch_prob): Ditto. 30475 * lambda-code.c (perfect_nestify): Do not call flow_loops_find. 30476 * loop-unroll.c (analyze_insns_in_loop): Do not use 30477 EDGE_LOOP_EXIT. 30478 * predict.c (predict_loops): Do not call flow_loop_scan. 30479 Use get_loop_exit_edges. 30480 (tree_estimate_probability): Do not pass flags to flow_loops_find. 30481 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument. 30482 Do not use EDGE_LOOP_EXIT. 30483 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop 30484 to bb_with_exit_edge_p. 30485 (if_convertible_loop_p): Do not call flow_loop_scan. Use 30486 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop 30487 to bb_with_exit_edge_p. 30488 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use 30489 EDGE_LOOP_EXIT. 30490 * tree-loop-linear.c (linear_transform_loops): Do not call 30491 flow_loop_scan. Use loop->single_exit. 30492 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit. 30493 (vect_analyze_loop_form): Do not call flow_loop_scan. 30494 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use 30495 loop->single_exit. 30496 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and 30497 loop->single_exit. 30498 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop, 30499 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p, 30500 slpeel_tree_duplicate_loop_to_edge_cfg, 30501 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge): 30502 Use loop_preheader_edge and loop->single_exit. Do not call 30503 flow_loop_scan. 30504 305052005-03-01 Nick Clifton <nickc@redhat.com> 30506 30507 * config/arm/arm.c (thumb_find_work_register): Check all of the 30508 argument registers to see if they are free, and a couple of 30509 special cases where the last argument register but can be proved 30510 to be available during the function's prologue. 30511 (print_multi_reg, arm_compute_save_reg0_reg12_mask, 30512 output_return_instruction, emit_multi_reg_push, thumb_pushpop, 30513 thumb_unexpanded_epilogue): Use unsigned long as the type for the 30514 register bit-mask. 30515 (thumb_compute_save_reg_mask): Likewise. Also use 30516 thumb_find_work_register() to ensure that there is agreement about 30517 which work register is going to be used in the prologue. 30518 (thumb_output_function_prologue): Use unsigned long as the type 30519 for the register bit-mask. Also delay pushing the link register if 30520 other high registers are going to be pushed. 30521 (thumb_compute_save_reg_mask, emit_multi_reg_push, 30522 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove 30523 redundant prototypes. 30524 305252005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca> 30526 30527 PR target/19819 30528 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during 30529 and after reload in REG+REG indexed addresses without REG_POINTER 30530 set in the base and not set in the index. 30531 305322005-02-28 Kaz Kojima <kkojima@gcc.gnu.org> 30533 30534 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): 30535 Don't undefine here. 30536 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete. 30537 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise. 30538 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS. 30539 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC, 30540 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS): 30541 Delete. 30542 * config.gcc (sh*-*-linux*): Use config/linux.h. 30543 305442005-02-28 Dale Johannesen <dalej@apple.com> 30545 Stan Shebs <shebs@apple.com> 30546 30547 Rewrite of 64-bit Darwin structure-by-value pass/return. 30548 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields 30549 intoffset, use_stack, named. 30550 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove. 30551 (rs6000_darwin64_record_arg_advance_flush): New. 30552 (rs6000_darwin64_record_arg_advance_recurse): New. 30553 (rs6000_darwin64_record_arg_flush): New. 30554 (rs6000_darwin64_record_arg_recurse): New. 30555 (rs6000_darwin64_record_arg): New. 30556 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check. 30557 (function_arg_boundary): Handle 128-bit aligned structs. 30558 (function_arg_advance): Rewrite darwin64 struct handling. 30559 (function_arg): Call rs6000_darwin64_record_arg. 30560 (function_arg_partial_nregs): Handle darwin64 structs. 30561 (rs6000_darwin64_function_value): Remove. 30562 (rs6000_function_value): Call rs6000_darwin64_record_arg. 30563 305642005-02-28 Roger Sayle <roger@eyesopen.com> 30565 30566 PR tree-optimization/20216 30567 * tree-chrec.c (tree_fold_factorial): Delete. 30568 (tree_fold_binomial): Change argument list to take a return type 30569 and change the type of K to unsigned int. Rewrite to avoid explicit 30570 evaluation of factorials, and (recursively) calling fold to perform 30571 compile-time arithmetic. Return NULL on (internal) overflow. 30572 (chrec_evaluate): Change type of K to an unsigned int. Avoid 30573 calling tree_fold_binomial unnecessarily. Return chrec_dont_know 30574 if any intermediate calculation overflows. 30575 (chrec_apply): Update call to chrec_evaluate. 30576 305772005-02-28 James E Wilson <wilson@specifixinc.com> 30578 30579 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define. 30580 305812005-02-28 Joseph S. Myers <joseph@codesourcery.com> 30582 30583 PR c/20245 30584 * c-parser.c (c_parser_compound_statement): Return error_mark_node 30585 instead of NULL_TREE on error. 30586 305872005-02-28 David Edelsohn <edelsohn@gnu.org> 30588 30589 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove. 30590 (EASY_VECTOR_15_ADD_SELF): Remove. 30591 (num_insns_constant_wide): Not static. 30592 (validate_condition_mode): Not static. 30593 (toc_relative_expr_p): Not static. 30594 (legitimate_indirect_address_p): Not static. 30595 (macho_lo_sum_memory_operand): Not static. 30596 (invalid_e500_subreg): Not static. 30597 (easy_vector_same): Not static. 30598 (easy_vector_splat_const): Not static. 30599 (RS6000_SYMBOL_REF_TLS_P): Remove. 30600 (any_operand): Delete. 30601 (any_parallel_operand): Delete. 30602 (count_register_operand): Delete. 30603 (altivec_register_operand): Delete. 30604 (xer_operand): Delete. 30605 (s8bit_cint_operand): Delete. 30606 (short_cint_operand): Delete. 30607 (u_short_cint_operand): Delete. 30608 (non_short_cint_operand): Delete. 30609 (exact_log2_cint_operand): Delete. 30610 (gpc_reg_operand): Delete. 30611 (cc_reg_operand): Delete. 30612 (cc_reg_not_cr0_operand): Delete. 30613 (reg_or_short_operand): Delete. 30614 (reg_or_neg_short_operand): Delete. 30615 (reg_or_aligned_short_operand): Delete. 30616 (reg_or_u_short_operand): Delete. 30617 (reg_or_cint_operand): Delete. 30618 (reg_or_arith_cint_operand): Delete. 30619 (reg_or_add_cint64_operand): Delete. 30620 (reg_or_sub_cint64_operand): Delete. 30621 (reg_or_logical_cint_operand): Delete. 30622 (got_operand): Delete. 30623 (got_no_const_operand): Delete. 30624 (easy_fp_constant): Delete. 30625 (easy_vector_constant): Delete. 30626 (easy_vector_constant_add_self): Delete. 30627 (zero_constant): Delete. 30628 (zero_fp_constant): Delete. 30629 (volatile_mem_operand): Delete. 30630 (offsettable_mem_operand): Delete. 30631 (mem_or_easy_const_operand): Delete. 30632 (add_operand): Delete. 30633 (non_add_cint_operand): Delete. 30634 (logical_operand): Delete. 30635 (non_logical_cint_operand): Delete. 30636 (mask_operand): Delete. 30637 (mask_operand_wrap): Delete. 30638 (mask64_operand): Delete. 30639 (mask64_2_operand): Delete. 30640 (and64_operand): Delete. 30641 (and64_2_operand): Delete. 30642 (and_operand): Delete. 30643 (reg_or_mem_operand): Delete. 30644 (lwa_operand): Delete. 30645 (symbol_ref_operand): Delete. 30646 (call_operand): Delete. 30647 (current_file_function_operand): Delete. 30648 (input_operand): Delete. 30649 (rs6000_nonimmediate_operand): Delete. 30650 (rs6000_tls_symbol_ref): Delete. 30651 (save_world_operation): Delete. 30652 (restore_world_operation): Delete. 30653 (load_multiple_operation): Delete. 30654 (store_multiple_operation): Delete. 30655 (vrsave_operation): Delete. 30656 (mfcr_operation): Delete. 30657 (mtcrf_operation): Delete. 30658 (lmw_operation): Delete. 30659 (stmw_operation): Delete. 30660 (branch_comparison_operator): Delete. 30661 (branch_positive_comparison_operator): Delete. 30662 (scc_comparison_operator): Delete. 30663 (trap_comparison_operator): Delete. 30664 (boolean_operator): Delete. 30665 (boolean_or_operator): Delete. 30666 (min_max_operator): Delete. 30667 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here. 30668 (EASY_VECTOR_15): Moved to here. 30669 (EASY_VECTOR_15_ADD_SELF): Move to here. 30670 (PREDICATE_CODES): Delete. 30671 * config/rs6000/rs6000-protos.h: Delete predicate functions. 30672 Declare functions no longer static. 30673 * config/rs6000/predicates.md: New. 30674 * config/rs6000/rs6000.md: Include predicates.md 30675 306762005-02-28 Kazu Hirata <kazu@cs.umass.edu> 30677 30678 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN. 30679 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and 30680 REG_ALWAYS_RETURN. 30681 * cfgrtl.c (need_fake_edge_p): Likewise. 30682 * combine.c (distribute_notes): Likewise. 30683 * emit-rtl.c (try_split): Likewise. 30684 * recog.c (peephole2_opimize): Likewise. 30685 * reg-notes.def (ALWAYS_RETURN): Remove. 30686 * rtl.h (LCT_ALWAYS_RETURN): Remove. 30687 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN. 30688 * tree.h (ECF_ALWAYS_RETURN): Remove. 30689 306902005-02-28 Roger Sayle <roger@eyesopen.com> 30691 30692 PR middle-end/19874 30693 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion 30694 between different machine modes is never a "useless" conversion. 30695 306962005-02-28 Geert Bosch <bosch@gnat.com> 30697 30698 PR ada/15977 30699 * doc/contrib.texi: List contributors for Ada front end 30700 307012005-02-28 Paolo Bonzini <bonzini@gnu.org> 30702 30703 * simplify-rtx.c (simplify_unary_operation_1, 30704 simplify_const_unary_operation): New, extracted from... 30705 (simplify_unary_operation): ... this one. 30706 (simplify_binary_operation_1, 30707 simplify_const_binary_operation): New, extracted from... 30708 (simplify_binary_operation): ... this one. 30709 * rtl.h (simplify_const_unary_operation, 30710 simplify_const_binary_operation): Add prototypes. 30711 307122005-02-28 Julian Brown <julian@codesourcery.com> 30713 30714 * config/elfos.h: Revert my patch from 2005-02-25 since it broke 30715 building libjava and caused PR regression/20228. 30716 307172005-02-28 Paolo Bonzini <bonzini@gnu.org> 30718 30719 PR bootstrap/17383 30720 * Makefile.in (host_subdir): New. 30721 (build_objdir): New. Replace ../$(build_subdir) with it throughout. 30722 * configure: Regenerate. 30723 307242005-02-27 Zack Weinberg <zack@codesourcery.com> 30725 30726 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux 30727 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the 30728 installation directory first. 30729 307302005-02-28 Hans-Peter Nilsson <hp@axis.com> 30731 30732 PR target/19065. 30733 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)), 30734 not including (reg). Do not check for reg being CRIS_PC_REGNUM. 30735 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'. 30736 * config/cris/cris.md: Tweak comments referring to Q. 30737 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi") 30738 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3") 30739 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3") 30740 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3") 30741 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"): 30742 Insert spaces in constraints to align alternatives vertically for 30743 readability. 30744 ("cmphi"): Ditto. Add separate alternative for operand 0 "r", 30745 operand 1: "M". 30746 307472005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 30748 30749 PR rtl-optimization/17728 30750 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for 30751 operand 0 from general_operand to move_dest_operand. 30752 307532005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 30754 30755 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw 30756 instead of trying to save and restore TREE_SYMBOL_REFERENCED. 30757 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define. 30758 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED. 30759 307602005-02-26 Nathanael Nerode <neroden@gcc.gnu.org> 30761 30762 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada. 30763 * configure: Regenerate. 30764 * libada-mk.in: Remove CC; rename 30765 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada. 30766 307672005-02-26 Andrew Pinski <pinskia@physics.uc.edu> 30768 30769 PR tree-opt/20188 30770 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST 30771 for the lhs, also walk over the tree. Likewise for rhs. 30772 307732005-02-26 Zdenek Dvorak <dvorakz@suse.cz> 30774 30775 * tree-ssa-dom.c (simple_iv_increment_p): New function. 30776 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations): 30777 Do not propagate value of iv before increment over the increment. 30778 307792005-02-25 Joseph S. Myers <joseph@codesourcery.com> 30780 30781 * c-parser.c: New file. 30782 * c-parse.in: Remove. 30783 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y): 30784 Remove. 30785 (c-parser.o): Add dependencies. 30786 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean, 30787 maintainer-clean, TAGS): Update. 30788 * c-config-lang.in (gtfiles): Update. 30789 * gengtype-lex.l: Don't handle "@@". 30790 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt, 30791 objc_build_synchronized, objc_begin_try_stmt, 30792 objc_begin_catch_clause, objc_finish_catch_clause, 30793 objc_build_finally_clause, objc_finish_try_stmt): New. 30794 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and 30795 type_seen_p. 30796 (c_parse_init): Update comment. 30797 * c-decl.c (c_init_decl_processing): Update comment. 30798 (build_null_declspecs, declspecs_add_qual, declspecs_add_type, 30799 declspecs_add_scspec, declspecs_add_attrs): Initialize and update 30800 new c_declspecs members. 30801 308022005-02-25 Julian Brown <julian@codesourcery.com> 30803 30804 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK 30805 from being used for symbols with vague linkage when 30806 HAVE_GAS_COMDAT_GROUP is true. 30807 308082005-02-25 Mark Mitchell <mark@codesourcery.com> 30809 30810 * doc/include/gcc-common.texi (version-GCC): Update to 4.1. 30811 308122005-02-25 Steve Ellcey <sje@cup.hp.com> 30813 30814 PR target/19930 30815 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document. 30816 (LIBGCC2_HAS_DF_MODE): New. 30817 (LIBGCC2_HAS_XF_MODE): New. 30818 (LIBGCC2_HAS_TF_MODE): New. 30819 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE. 30820 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE. 30821 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE. 30822 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE. 30823 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE. 30824 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat 30825 and add _fixtfdi, _fixunstfdi, _floatditf 30826 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi, 30827 L_fixunstfdi, L_floatditf. 30828 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define. 30829 (LIBGCC2_HAS_TF_MODE): Define. 30830 308312005-02-25 Diego Novillo <dnovillo@redhat.com> 30832 30833 PR tree-optimization/20204 30834 * tree-into-ssa.c (insert_phi_nodes_for): Do not use 30835 REWRITE_THIS_STMT markers on PHI nodes. 30836 (rewrite_initialize_block): Likewise. 30837 308382005-02-25 Mark Mitchell <mark@codesourcery.com> 30839 30840 * version.c (version_string): Update to 4.1. 30841 308422005-02-25 Paolo Carlini <pcarlini@suse.de> 30843 30844 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>: 30845 Clarify that the alternative way doesn't work in GNU C++. 30846 308472005-02-25 Zdenek Dvorak <dvorakz@suse.cz> 30848 30849 PR tree-optimization/19937 30850 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value 30851 to the type of the induction variable. 30852 308532005-02-25 Kaz Kojima <kkojima@gcc.gnu.org> 30854 30855 PR rtl-optimization/20117 30856 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate 30857 the block including noncopyable insn. 30858 308592005-02-24 Kazu Hirata <kazu@cs.umass.edu> 30860 30861 * cse.c (delete_trivially_dead_insns): Speed up by minimizing 30862 calls to find_reg_note. 30863 308642005-02-24 Richard Henderson <rth@redhat.com> 30865 30866 PR tree-opt/20127 30867 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from 30868 the type. 30869 308702005-02-24 Fariborz Jahanian <fjahanian@apple.com> 30871 30872 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for 30873 vector types if to use base reg for misaligned non-word ld/std. 30874 308752005-02-24 Hans-Peter Nilsson <hp@axis.com> 30876 30877 PR target/14619 30878 * config/cris/cris.c (cris_target_asm_function_prologue): Create 30879 dwarf2 label manually and put it after, not before the prologue. 30880 308812005-02-24 David Edelsohn <edelsohn@gnu.org> 30882 30883 PR target/19019 30884 * reload.c (operands_match_p): Only increment register number for 30885 SCALAR_INT_MODE_P modes in multiple hard registers. 30886 30887 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints. 30888 Fix formatting. 30889 308902005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 30891 30892 * ChangeLog.5: Fix log message typo(s). 30893 * ChangeLog.7: Likewise. 30894 * ChangeLog.tree-ssa: Likewise. 30895 * cfgexpand.c: Fix comment typo(s). 30896 * conflict.c: Likewise. 30897 * defaults.h: Likewise. 30898 * dwarf2out.c: Likewise. 30899 * gcse.c: Likewise. 30900 * ggc-page.c: Likewise. 30901 * tree-eh.c: Likewise. 30902 * tree-ssa-dom.c: Likewise. 30903 309042005-02-24 Jakub Jelinek <jakub@redhat.com> 30905 30906 PR target/19019 30907 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects. 30908 * config/rs6000/darwin-ldouble.c: Only use the .symver directives 30909 if SHARED is defined. 30910 30911 PR target/20196 30912 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber, 30913 allow splitting only if operands 0 and 3 don't overlap. 30914 309152005-02-24 Richard Henderson <rth@redhat.com> 30916 30917 PR middle-end/19953 30918 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New. 30919 (fold_builtin_1): Call them. 30920 * fold-const.c (fold_complex_mult_parts): Split out from ... 30921 (fold_complex_mult): ... here. Fix typo in both imaginary case. 30922 (fold_complex_div_parts, fold_complex_div): New. 30923 (fold): Use them. 30924 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare. 30925 309262005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 30927 30928 * tree-ssa-ccp.c (visit_assignment): Verify that result of 30929 VIEW_CONVERT_EXPR is_gimple_min_invariant. 30930 30931 * print-tree.c (print_node_brief): Print LABEL_DECL_UID. 30932 (print_node): Likewise. 30933 Print TYPE_SIZES_GIMPLIFIED. 30934 309352005-02-24 Hans-Peter Nilsson <hp@axis.com> 30936 30937 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3") 30938 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input 30939 operands as commutative in constraints. 30940 309412005-02-24 Diego Novillo <dnovillo@redhat.com> 30942 30943 * tree-into-ssa.c: Re-organize internal functions. 30944 309452005-02-24 Richard Henderson <rth@redhat.com> 30946 30947 PR middle-end/18902 30948 * c-opts.c (c_common_post_options): Set flag_complex_method to 2 30949 for c99. 30950 * common.opt (fcx-limited-range): New. 30951 * opts.c (set_fast_math_flags): Set flag_cx_limited_range. 30952 * toplev.c (flag_complex_method): Initialize to 1. 30953 (process_options): Set flag_complex_method to 0 if 30954 flag_cx_limited_range. 30955 * doc/invoke.texi (-fcx-limited-range): New. 30956 309572005-02-24 Kazu Hirata <kazu@cs.umass.edu> 30958 30959 * cse.c (delete_trivially_dead_insns): Speed up by using 30960 NEXT_INSN and PREV_INSN directly instead of next_real_insn and 30961 prev_real_insn. 30962 309632005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com> 30964 30965 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf 30966 functions when -mid-shared-library is being used. 30967 309682005-02-23 Daniel Jacobowitz <dan@codesourcery.com> 30969 30970 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove. 30971 (LINK_LIBGCC_SPECIAL_1): Don't mention it. 30972 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL. 30973 * system.h: Poison LINK_LIBGCC_SPECIAL. 30974 309752005-02-23 James E Wilson <wilson@specifixinc.com> 30976 30977 * gengtype.c (note_insn_name): Make 1 element larger. 30978 309792005-02-23 Roger Sayle <roger@eyesopen.com> 30980 30981 PR target/20018 30982 PR rtl-optimization/20097 30983 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating 30984 BImode SUBREGs of SImode registers which confuse the ia64 backend. 30985 309862005-02-23 David Edelsohn <edelsohn@gnu.org> 30987 30988 * t-aix43 (SHLIB_INSTALL): Create directory for shared library. 30989 * t-aix52 (SHLIB_INSTALL): Same. 30990 309912005-02-23 Kazu Hirata <kazu@cs.umass.edu> 30992 30993 * genpreds.c: Update copyright. 30994 309952005-02-23 Michael Beach <michaelb@ieee.org> 30996 30997 PR target/20159 30998 * config/sparc/t-elf (startup files): Assemble with CPP. 30999 310002005-02-23 Paolo Bonzini <bonzini@gnu.org> 31001 31002 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands. 31003 (write_predicate_expr): Likewise. 31004 310052005-02-22 Diego Novillo <dnovillo@redhat.com> 31006 31007 PR tree-optimization/20100 31008 PR tree-optimization/20115 31009 * tree-optimize.c (init_tree_optimization_passes): Remove 31010 pass_maybe_create_global_var. 31011 * tree-pass.h (pass_maybe_create_global_var): Remove. 31012 * tree-ssa-alias.c (aliases_computed_p): Declare. 31013 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND. 31014 (count_calls_and_maybe_create_global_var): Remove. 31015 (pass_maybe_create_global_var): Remove. 31016 (init_alias_info): Do not declare aliases_computed_p. 31017 (maybe_create_global_var): If the function contains no 31018 call-clobbered variables and a mix of pure/const and regular 31019 function calls, create .GLOBAL_VAR. 31020 Mark all call-clobbered variables for renaming. 31021 (merge_pointed_to_info): Update comment. 31022 (add_pointed_to_var): Likewise. 31023 (is_escape_site): Likewise. 31024 Accept struct alias_info * instead of size_t *. 31025 Update all users. 31026 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND 31027 as necessary. 31028 * tree-ssa-operands.c (get_call_expr_operands): If 31029 ALIASES_COMPUTED_P is false, do not add call-clobbering 31030 operands. 31031 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false. 31032 (delete_tree_ssa): Likewise. 31033 310342005-02-22 James E Wilson <wilson@specifixinc.com> 31035 31036 * toplev.c (backend_init): Don't call init_adjust_machine_modes here. 31037 (do_compile): Do call it here. 31038 310392005-02-22 Kazu Hirata <kazu@cs.umass.edu> 31040 31041 PR rtl-optimization/20017. 31042 * passes.c (rest_of_handle_combine, rest_of_handle_cse, 31043 rest_of_handle_cse2, rest_of_handle_gcse): Call 31044 delete_dead_jumptables immediately before calling cleanup_cfg. 31045 310462005-02-22 Devang Patel <dpatel@apple.com> 31047 31048 PR 19952 31049 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip 31050 all labels 31051 310522005-02-22 David Edelsohn <edelsohn@gnu.org> 31053 31054 * config/rs6000/aix.h (WINT_TYPE): Define. 31055 310562005-02-22 Stan Shebs <shebs@apple.com> 31057 31058 * config/rs6000/rs6000.c (rs6000_override_options): Default to 31059 natural alignment for 64-bit Darwin. 31060 (rs6000_parse_alignment_option): Warn about uses of -malign-power 31061 on 64-bit Darwin. 31062 * doc/invoke.texi: Document this. 31063 310642005-02-22 DJ Delorie <dj@redhat.com> 31065 31066 * c-common.c (c_common_type_for_mode): Pass the mode's precision 31067 to make_[un]signed_type, not the mode itself. 31068 310692005-02-22 Kazu Hirata <kazu@cs.umass.edu> 31070 31071 * cfg.c (cached_make_edge): Call make_edge if edge cache is 31072 not available. Use tail calls wherever possible. 31073 (make_edge): Call unchecked_make_edge to create an edge. 31074 31075 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove. 31076 (coalesce_ssa_name): Don't check for 31077 SSANORM_USE_COALESCE_LIST. 31078 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST. 31079 310802005-02-22 Diego Novillo <dnovillo@redhat.com> 31081 31082 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ... 31083 (rewrite_into_ssa): ... here. 31084 310852005-02-21 Alexandre Oliva <aoliva@redhat.com> 31086 31087 PR tree-optimization/19786 31088 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one 31089 tag to another's may-alias bitmap when adding to the other's list. 31090 310912005-02-21 DJ Delorie <dj@redhat.com> 31092 31093 * tree-ssa-loop-ivopts.c (computation_cost): Start register 31094 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard 31095 registers in unsupported ways. 31096 * expmed.c (init_expmed): Likewise. 31097 310982005-02-21 Stan Cox <scox@redhat.com> 31099 31100 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31. 31101 311022005-02-21 Kazu Hirata <kazu@cs.umass.edu> 31103 31104 * tree-cfg.c (fold_cond_expr_cond): New. 31105 (make_edges): Call fold_cond_expr_cond. 31106 (find_taken_edge): Accept nothing but INTEGER_CST. 31107 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0 31108 and 1. 31109 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST. 31110 31111 * flow.c (delete_dead_jumptables): Speed up by scanning insns 31112 that do not belong to any basic block. 31113 311142005-02-21 Jeff Law <law@redhat.com> 31115 31116 * cfganal.c (find_unreachable_blocks): Manually CSE load of 31117 e->dest. 31118 311192005-02-21 Kazu Hirata <kazu@cs.umass.edu> 31120 31121 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove. 31122 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST): 31123 Adjust their definitions. 31124 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS. 31125 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS. 31126 31127 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c, 31128 genautomata.c, langhooks.c, langhooks.h, system.h, 31129 config/arm/lib1funcs.asm: Update copyright. 31130 311312005-02-21 Ulrich Weigand <uweigand@de.ibm.com> 31132 31133 * dbxout.c (dbxout_function_end): Emit Lscope label always. 31134 311352005-02-21 Richard Guenther <rguenth@gcc.gnu.org> 31136 31137 PR bootstrap/13770 31138 * doc/install.texi: Document --with-gc. 31139 311402005-02-21 Paolo Bonzini <bonzini@gnu.org> 31141 31142 * simplify-rtx.c (simplify_unary_operation): Add a missing 31143 "break" statement. 31144 311452005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr> 31146 31147 PR tree-optimization/18663 31148 * tree-ssa-dom.c (extract_range_from_cond): Return 0 31149 if the type has variable bounds. 31150 311512005-02-20 Kazu Hirata <kazu@cs.umass.edu> 31152 31153 * gcse.c: Remove an obsolete comment. 31154 31155 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc. 31156 311572005-02-20 Hans-Peter Nilsson <hp@axis.com> 31158 31159 * doc/extend.texi (Function Attributes) <Attribute const>: The 31160 attribute "pure" is below this text, not above. 31161 311622005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 31163 31164 * pa.c (pa_assemble_integer, get_plabel): Small cleanups. 31165 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf. 31166 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup. 31167 311682005-02-20 Zack Weinberg <zack@codesourcery.com> 31169 31170 PR 18785 31171 * langhooks.h (struct lang_hooks): Add to_target_charset. 31172 * langhooks.c (lhd_to_target_charset): New function. 31173 * langhooks-def.h: Declare lhd_to_target_charset. 31174 (LANG_HOOKS_TO_TARGET_CHARSET): New macro. 31175 (LANG_HOOKS_INITIALIZER): Update. 31176 * c-common.c (c_common_to_target_charset): New function. 31177 * c-common.h: Declare it. 31178 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to 31179 c_common_to_target_charset. 31180 31181 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0) 31182 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT): 31183 Delete definitions. 31184 * system.h: Poison them. 31185 * doc/tm.texi: Don't discuss them. 31186 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset. 31187 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char. 31188 (pp_c_char): Do not attempt to generate letter escapes for 31189 newline, tab, etc. 31190 * config/arm/arm.c (output_ascii_pseudo_op): Likewise. 31191 * config/mips/mips.c (mips_output_ascii): Likewise. 31192 311932005-02-20 Dorit Naishlos <dorit@il.ibm.com> 31194 31195 PR tree-optimization/19951 31196 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge 31197 is abnormal. 31198 311992005-02-19 Steven Bosscher <stevenb@suse.de> 31200 31201 PR middle-end/19698 31202 * function.h (struct function): New field `max_loop_depth'. 31203 * cfgloop.c (establish_preds): Update maximum loop depth seen so far. 31204 (flow_loops_find): Reset the max loop depth count before finding loops. 31205 * flow.c (MAX_LIVENESS_ROUNDS): New constant. 31206 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround. 31207 (calculate_global_regs_live): Make sure the loop will terminate 31208 when the initial sets are not empty. 31209 312102005-02-19 Zack Weinberg <zack@codesourcery.com> 31211 31212 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy 31213 object inside. 31214 * config/ia64/hpux.h: Don't define LIBGCC_SPEC. 31215 312162005-02-19 Richard Sandiford <rsandifo@redhat.com> 31217 31218 PR other/19525 31219 * doc/invoke.texi: Remove documentation of %M spec. 31220 * gcc.c: Likewise. 31221 (init_spec): Remove %M suffix from -lgcc_s. 31222 (do_spec_1): Remove 'M' case. 31223 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK 31224 to put shared libraries in the multilib directory. Remove the 31225 shlib_so_soname substitution variable. Don't add a multilib encoding 31226 to shlib_base_name. Set shlib_slibdir_qual to the full pathname 31227 reported by -print-multi-os-directory. Pass @multilib_dir@ to 31228 SHLIB_INSTALL as well as SHLIB_LINK. 31229 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@. 31230 (SHLIB_NAME): Delete. 31231 (SHLIB_DIR): New macro. 31232 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR). 31233 (SHLIB_INSTALL): Adjust accordingly. 31234 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver. 31235 * config/t-slibgcc-sld: Likewise. 31236 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete. 31237 (SHLIBUNWIND_SONAME): Use @shlib_base_name@. 31238 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK) 31239 in $(SHLIB_DIR). 31240 (SHLIBUNWIND_INSTALL): Adjust accordingly. 31241 * config/i386/t-nwld (SHLIB_SONAME): Delete. 31242 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME. 31243 Use @shlib_base_name@ instead of @shlib_so_name@. 31244 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0 31245 and @shlib_base_name@.so in @multilib_dir@. 31246 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@ 31247 to the install path. 31248 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver. 31249 (SHLIB_LINK): Remove previous workaround. 31250 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros. 31251 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR). 31252 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to 31253 the install path. 31254 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in 31255 @multilib_dir@. Use @multilib_dir@ to check for threading libraries. 31256 (SHLIB_INSTALL): Adjust accordingly. 31257 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries. 31258 * config/rs6000/t-aix52: As for config/rs6000/t-aix43. 31259 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for 31260 config/t-slibgcc-elf-ver. 31261 312622005-02-19 Zdenek Dvorak <dvorakz@suse.cz> 31263 Jakub Jelinek <jakub@redhat.com> 31264 31265 PR tree-optimization/19828 31266 * tree-ssa-loop-im.c: Add a TODO comment. 31267 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls 31268 without side-effects. 31269 312702005-02-18 James A. Morrison <phython@gcc.gnu.org> 31271 31272 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't 31273 call fold_convert. 31274 312752005-02-18 James E. Wilson <wilson@specifixinc.com> 31276 31277 * doc/invoke.texi (IA-64 Options): Delete -mb-step. 31278 * config/ia64/ia64.c (last_group, group_idx): Delete variables. 31279 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete 31280 functions. 31281 (ia64_reorg): Delete fixup_errata call. 31282 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete. 31283 (TARGET_SWITCHES): Delete -mb-step entry. 31284 312852005-02-19 Jakub Jelinek <jakub@redhat.com> 31286 31287 PR c/20043 31288 * c-typeck.c (composite_type): Handle quals in transparent unions. 31289 (type_lists_compatible_p): Likewise. 31290 312912005-02-18 Stan Shebs <shebs@apple.com> 31292 31293 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable 31294 expressions in the .literal8 section. 31295 312962005-02-18 Geoffrey Keating <geoffk@apple.com> 31297 31298 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker. 31299 313002005-02-18 Roger Sayle <roger@eyesopen.com> 31301 31302 * fold-const.c (constant_boolean_node): Always create values of the 31303 specified type, don't bother calling truthvalue_conversion. 31304 313052005-02-18 Joseph S. Myers <joseph@codesourcery.com> 31306 31307 * except.c (output_function_exception_table): Call 31308 assemble_external_libcall (eh_personality_libfunc). 31309 313102005-02-18 Joseph S. Myers <joseph@codesourcery.com> 31311 31312 PR target/19886 31313 * config/ia64/ia64.h (struct machine_function): Add state_num. 31314 * config/ia64/ia64.c (process_epilogue, 31315 process_for_unwind_directive): Use new unwind state numbers each 31316 time rather than state 1. 31317 313182005-02-18 Ulrich Weigand <uweigand@de.ibm.com> 31319 31320 PR target/20054 31321 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to 31322 before the "*llgt_didi" pattern. 31323 313242005-02-18 Jason Merrill <jason@redhat.com> 31325 31326 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again. 31327 313282005-02-18 Richard Earnshaw <rearnsha@arm.com> 31329 31330 * arm/lib1funcs.asm (FUNC_ALIAS): New macro. 31331 (div0): Use it in place of ARM_FUNC_ALIAS. 31332 (lshrdi3, ashrdi3, ashlrdi3): Likewise. 31333 313342005-02-18 Andrew Pinski <pinskia@physics.uc.edu> 31335 31336 PR middle-end/20030 31337 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero 31338 access, the lower bound of the array type if it exists. 31339 313402005-02-18 Alexandre Oliva <aoliva@redhat.com> 31341 31342 PR c++/20008 31343 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove 31344 cases that are out-of-range for the index type. 31345 313462005-02-18 James A. Morrison <phython@gcc.gnu.org> 31347 31348 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert. 31349 (estimate_case_costs): Don't call convert. 31350 * expmed.c (expand_shift): Likewise. 31351 (make_tree): Call fold_convert instead of convert. 31352 313532005-02-18 Jakub Jelinek <jakub@redhat.com> 31354 31355 PR c++/19813 31356 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion 31357 that ref to be marked MEM_READONLY_P doesn't have base that needs 31358 constructing. 31359 313602005-02-18 Joseph S. Myers <joseph@codesourcery.com> 31361 31362 * genautomata.c (output_get_cpu_unit_code_func, 31363 output_cpu_unit_reservation_p): Don't generate old-style function 31364 definitions. 31365 313662005-02-18 Jakub Jelinek <jakub@redhat.com> 31367 31368 PR c++/20023 31369 PR tree-optimization/20009 31370 * convert.c (convert_to_integer): Revert 2005-02-16 change. 31371 31372 PR tree-optimization/18947 31373 * cgraphunit.c (cgraph_finalize_function): When redefining an extern 31374 inline, remove all nodes that are inlined into the extern inline 31375 being redefined. 31376 313772005-02-17 Kazu Hirata <kazu@cs.umass.edu> 31378 31379 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c, 31380 loop-invariant.c, stmt.c, tree-ssa-forwprop.c, 31381 tree-ssa-live.c, tree-ssanames.c, tree-vn.c, 31382 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h: 31383 Update copyright. 31384 313852005-02-17 Roger Sayle <roger@eyesopen.com> 31386 31387 PR tree-optimization/19917 31388 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions 31389 to be potentially trapping. 31390 313912005-02-17 Kazu Hirata <kazu@cs.umass.edu> 31392 31393 * libgcc2.c, tree-vect-analyze.c: Fix comment typos. 31394 313952005-02-17 Andreas Krebbel <krebbel1@de.ibm.com> 31396 31397 * builtins.c (expand_builtin_return_addr): Remove tem parameter. 31398 tem becomes a local variable which is set to the value of the 31399 back end defined INITIAL_FRAME_ADDRESS macro. 31400 (expand_builtin_frame_address): Omit the base parameter to 31401 expand_builtin_return_addr. 31402 (expand_builtin_profile_func): Likewise. 31403 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro. 31404 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame. 31405 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added. 31406 314072005-02-17 Jakub Jelinek <jakub@redhat.com> 31408 31409 * config/s390/s390.c (s390_alloc_pool, s390_free_pool, 31410 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE. 31411 * config/frv/frv.c (frv_function_epilogue): Likewise. 31412 314132005-02-17 Daniel Berlin <dberlin@dberlin.org> 31414 31415 * lambda-code (perfect_nestify): Remove mark/unmark 31416 for rewriting hack. 31417 * tree-loop-linear.c (linear_transform_loops): Add 31418 rewrite_into_ssa call so that ssa is correct for 31419 rewriting into loop closed. 31420 314212005-02-17 Nathan Sidwell <nathan@codesourcery.com> 31422 31423 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove. 31424 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and 31425 BITMAP_FREE. 31426 * bt-load.c (btr_def_live_range, combine_btr_defs, 31427 migrate_btr_def, migrate_btr_defs): Likewise. 31428 * cfgcleanup.c (thread_jump): Likewise. 31429 * cfgloop.c (get_loop_body_in_bfs_order): Likewise. 31430 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free, 31431 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute, 31432 df_rd_local_compute, df_reg_info_compute): Likewise. 31433 * dominance.c (init_dom_info, free_dom_info): Likewise. 31434 * flow.c (init_propagate_block_info, 31435 free_propagate_block_info): Likewise. 31436 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise. 31437 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav, 31438 modify_reg_pav): Likewise. 31439 * loop-invariant.c (find_defs, find_invariant_insn, 31440 find_invariants, free_inv_motion_data): Likewise. 31441 * predict.c (tree_predict_by_opcode, 31442 estimate_bb_frequencies): Likewise. 31443 * stmt.c (expand_case): Likewise. 31444 * tree-cfg.c (tree_duplicate_sese_region): Likewise. 31445 * tree-dfa.c (mark_new_vars_to_rename): Likewise. 31446 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise. 31447 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free, 31448 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa, 31449 rewrite_ssa_into_ssa): Likewise. 31450 * tree-optimize.c (tree_rest_of_compilation): Likewise. 31451 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table, 31452 analyze_edges_for_bb, perform_edge_inserts): Likewise. 31453 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise. 31454 * tree-sra.c (tree_sra): Likewise. 31455 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise. 31456 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise. 31457 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise. 31458 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise. 31459 * tree-ssa-dse.c (tree_ssa_dse): Likewise. 31460 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var): 31461 Likewise. 31462 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info, 31463 calculate_live_on_entry, calculate_live_on_exit, 31464 build_tree_conflict_graph): Likewise. 31465 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use, 31466 record_important_candidates, set_use_iv_cost, find_depends, 31467 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data, 31468 tree_ssa_iv_optimize_finalize): Likewise. 31469 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit, 31470 find_uses_to_rename_use, rewrite_into_loop_closed_ssa, 31471 tree_duplicate_loop_to_header_edge): Likewise. 31472 * tree-ssa-pre.c (init_pre, fini_pre): Likewise. 31473 * tree-ssa.c (verify_flow_insensitive_alias_info, 31474 verify_name_tags, verify_ssa, init_tree_ssa, 31475 delete_tree_ssa): Likewise. 31476 * tree-ssanames.c (marked_ssa_names, init_ssanames, 31477 fini_ssanames): Likewise. 31478 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise. 31479 314802005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org> 31481 31482 * config/rs6000/t-rtems: Completely reworked. 31483 314842005-02-17 Ira Rosen <irar@il.ibm.com> 31485 31486 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert. 31487 314882005-02-17 Ira Rosen <irar@il.ibm.com> 31489 31490 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use 31491 POINTER_TYPE_P when checking that type is a pointer. 31492 (vect_get_memtag): Remove. 31493 (vect_address_analysis): Use POINTER_TYPE_P. Call 31494 vect_object_analysis with dummy parameter for memtag. 31495 (vect_object_analysis): Extract memtag (functionality that 31496 used to be in vect_get_memtag and moved here). Fix printings. 31497 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis 31498 with correct parameters. Remove call to vect_get_memtag. 31499 315002005-02-17 Dorit Naishlos <dorit@il.ibm.com> 31501 31502 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New. 31503 (tree-vectorizer.o): Added missing dependencies. 31504 31505 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern 31506 decleration. 31507 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static 31508 declaration in tree-vectorizer.c, now has an extern declaration in 31509 tree-vectorizer.h). 31510 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p, 31511 slpeel_verify_cfg_after_peeling, vect_strip_conversion, 31512 get_vectype_for_scalar_type, vect_is_simple_use, 31513 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p, 31514 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info, 31515 new_stmt_vec_info, vect_analyze_loop, vectorizable_load, 31516 vectorizable_store, vectorizable_operation, vectorizable_assignment, 31517 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level, 31518 find_loop_location): Likewise. 31519 31520 * tree-vectorizer.c (langhooks.h): #include removed. 31521 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration 31522 moved to tree-vectorized.h. 31523 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p, 31524 slpeel_verify_cfg_after_peeling, vect_strip_conversion, 31525 get_vectype_for_scalar_type, vect_is_simple_use, 31526 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p, 31527 vect_supportable_dr_alignment, new_loop_vec_info, 31528 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info, 31529 vect_set_verbosity_level, find_loop_location): Likewise. 31530 31531 (vect_analyze_loop): Function externalized. Declaration moved to 31532 tree-vectorized.h. Function definition moved to tree-vect-analyze.c. 31533 (vect_analyze_loop_form): Moved to tree-vect-analyze.c. 31534 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles, 31535 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences, 31536 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment, 31537 vect_enhance_data_refs_alignment, vect_analyze_operations, 31538 exist_non_indexing_operands_for_use_p, vect_mark_relevant, 31539 vect_stmt_relevant_p, vect_get_loop_niters, 31540 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment, 31541 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access, 31542 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr, 31543 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis, 31544 vect_get_memtag): Likewise. 31545 31546 (vectorizable_load): Function externalized. Declaration moved to 31547 tree-vectorized.h. Function definition moved to tree-vect-transform.c. 31548 (vectorizable_store, vectorizable_operation, vectorizable_assignment, 31549 vect_transform_loop): Likewise. 31550 (vect_transform_stmt): Moved to tree-vect-transform.c. 31551 (vect_align_data_ref, vect_create_destination_var, 31552 vect_create_data_ref_ptr, vect_create_index_for_vector_ref, 31553 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var, 31554 vect_get_vec_def_for_operand, vect_init_vector, 31555 vect_finish_stmt_generation, vect_generate_tmps_on_preheader, 31556 vect_build_loop_niters, vect_update_ivs_after_vectorizer, 31557 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr, 31558 vect_update_inits_of_drs, vect_do_peeling_for_alignment, 31559 vect_do_peeling_for_loop_bound): Likewise. 31560 31561 * tree-vect-analyze.c: New file. 31562 * tree-vect-transform.c: New file. 31563 315642005-02-17 Jason Merrill <jason@redhat.com> 31565 31566 PR mudflap/19319, c++/19317 31567 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return 31568 slot explicit. 31569 315702005-02-17 Gerald Pfeifer <gerald@pfeifer.com> 31571 31572 * doc/install.texi (Specific): Update link for Darwin-specific 31573 tool binary site. 31574 315752005-02-16 James A. Morrison <phython@gcc.gnu.org> 31576 31577 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call 31578 constant_boolean_node. 31579 315802005-02-16 David Edelsohn <edelsohn@gnu.org> 31581 31582 PR target/19019 31583 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver. 31584 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same. 31585 315862005-02-16 Richard Henderson <rth@redhat.com> 31587 31588 PR 19920 31589 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses 31590 with W_TYPE_SIZE. 31591 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions; 31592 replace uses with Wtype_MAXp1_F. 31593 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi, 31594 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi, 31595 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3, 31596 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE, 31597 and HAVE_TFMODE as appropriate. 31598 (__fixunssfDI): Provide an implementation that doesn't need DFmode. 31599 (__floatdisf): Likewise. 31600 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New. 31601 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New. 31602 (Wtype_MAXp1_F): New. 31603 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI, 31604 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE. 31605 316062005-02-16 Richard Earnshaw <rearnsha@arm.com> 31607 31608 * PR target/19162 31609 * arm.c (arm_apply_result_size): New function. 31610 * arm.h (APPLY_RESULT_SIZE): Define. 31611 * arm-protos.h (arm_apply_result_size): Add prototype. 31612 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants. 31613 (movxf): New expand. 31614 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb. 31615 (call_value_symbol): Remove predicate for operand 0. 31616 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise. 31617 (untyped_call): Rework to correclty return values for any type. 31618 (untyped_return): New expand. 31619 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate. 31620 316212005-02-16 Stan Shebs <shebs@apple.com> 31622 31623 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later. 31624 * config/rs6000/t-darwin8: New, for 64-bit multilib. 31625 316262005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr> 31627 31628 * doc/install.texi (sparc-sun-solaris2*): Document required GMP 31629 configure settings on Solaris 7 and later. 31630 316312005-02-16 Diego Novillo <dnovillo@redhat.com> 31632 31633 PR tree-optimization/19865 31634 * tree-optimize.c (init_tree_optimization_passes): Run 31635 pass_may_alias after pass_sra. 31636 316372005-02-16 Richard Henderson <rth@redhat.com> 31638 Stuart Hastings <stuart@apple.com> 31639 31640 PR debug/19521 31641 * dbxout.c (dbxout_function_end): Take decl parameter; update callers. 31642 Do nothing if debug info suppressed for this function. 31643 (dbxout_begin_function): Early exit if debug info suppressed for 31644 this function. 31645 316462005-02-16 Kazu Hirata <kazu@cs.umass.edu> 31647 31648 PR target/20007 31649 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to 31650 find_basic_blocks. 31651 * config/sh/sh.c (sh_output_mi_thunk): Likewise. 31652 31653 PR tree-optimization/19967 31654 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk, 31655 expand_builtin_strchr, expand_builtin_strrchr): Take a new 31656 argument TYPE. Adjust calls to fold_builtin_XXX. 31657 (expand_builtin, fold_builtin_1): Adjust calls to 31658 expand_builtin_XXX. 31659 (fold_builtin_strchr, fold_builtin_strpbrk, 31660 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded 31661 result to a requested type TYPE. 31662 316632005-02-16 Jakub Jelinek <jakub@redhat.com> 31664 31665 PR middle-end/19857 31666 * fold-const.c (fold): Don't optimize (T)(x & cst) to 31667 (T)x & (T)cst if (T)cst overflows. 31668 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass 31669 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument. 31670 316712005-02-15 Jeff Law <law@redhat.com> 31672 31673 * gcse.c (blocks_with_calls): New bitmap. 31674 (alloc_gcse_mem): Allocate it. 31675 (free_gcse_mem): Free it. 31676 (clear_modifY_mem_tables): Clear it. 31677 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS 31678 when we encounter CALL_INSNs. 31679 (compute_transp, case MEM): Handle blocks with calls separate 31680 from blocks without calls. Use bitmap iterators rather than 31681 FOR_EACH_BB. 31682 316832005-02-15 Peter O'Gorman <peter@pogma.com> 31684 31685 PR bootstrap/18810 31686 * mklibgcc.in (vis_hide): Use a temporary object file, not 31687 -o /dev/null. 31688 316892005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net> 31690 31691 PR target/19924 31692 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg 31693 access optimization. 31694 316952005-02-15 David Edelsohn <edelsohn@gnu.org> 31696 Alan Modra <amodra@bigpond.net.au> 31697 31698 PR target/19019 31699 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd. 31700 (_xlqsub): Rename to __gcc_qsub. 31701 (_xlqmul): Rename to __gcc_qmul. 31702 (_xlqdiv): Rename to __gcc_qdiv. 31703 Provide versioned symbol aliases with old names. 31704 * config/rs6000/libgcc-ppc64.ver: Rename symbols. 31705 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols. 31706 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New. 31707 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New. 31708 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New. 31709 317102005-02-15 James A. Morrison <phython@gcc.gnu.org> 31711 31712 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1. 31713 Fold ~(A - 1) and ~(A + -1) to -A. 31714 317152005-02-15 James A. Morrison <phython@gcc.gnu.org> 31716 31717 PR pch/14940 31718 PR target/19300 31719 * config/host-linux.c (linux_gt_pch_use_address): Copy from 31720 config/pa/pa-host.c:pa_gt_pch_use_address. 31721 317222005-02-15 Daniel Berlin <dberlin@dberlin.org> 31723 31724 * tree-vn.c (get_value_handle): Make sure that given an 31725 is_gimple_min_invariant expression, we always return it. 31726 317272005-02-15 Kazu Hirata <kazu@cs.umass.edu> 31728 31729 * passes.c (rest_of_handle_gcse): Fix a comment. 31730 317312005-02-15 Jeff Law <law@redhat.com> 31732 31733 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary 31734 bitmap. 31735 (alloc_gcse_mem, free_gcse_mem): Corresponding changes. 31736 (canon_list_insert, record_last_mem_set_info): Similarly. 31737 (clear_modify_mem_tables): Similarly. 31738 317392005-02-15 Kazu Hirata <kazu@cs.umass.edu> 31740 31741 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c, 31742 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c, 31743 config/mips/mips.md, config/rs6000/aix.h, 31744 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright. 31745 317462005-02-15 Richard Henderson <rth@redhat.com> 31747 31748 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a 31749 call to be best_edge. 31750 317512005-02-14 Kazu Hirata <kazu@cs.umass.edu> 31752 31753 * basic-block.h: Adjust the prototype for find_basic_blocks. 31754 * cfgbuild.c (find_basic_blocks): Remove unused arguments. 31755 * passes.c (rest_of_handle_loop_optimize): Adjust the call to 31756 find_basic_blocks. 31757 31758 * flow.c (recompute_reg_usage): Remove all arguments. 31759 * passes.c (rest_of_compilation): Adjust the call to 31760 recompute_reg_usage. 31761 * rtl.h: Adjust the prototype for recompute_reg_usage. 31762 317632005-02-14 Daniel Berlin <dberlin@dberlin.org> 31764 31765 * tree-dump.c (dump_files): Update to reflect new member 31766 of dump_file_info. 31767 (dump_register): Add new argument. 31768 Set glob name. 31769 (dump_switch_p_1): Check against glob name if doglob was passed. 31770 (dump_switch_p): Check against regular first, then glob if 31771 we didn't have any hits on the dump name. 31772 * tree-optimize.c (register_one_dump_file): 31773 Pass in glob name as well. 31774 * tree-pass.h (struct dump_file_info): Add glob 31775 member. 31776 317772005-02-14 Joseph S. Myers <joseph@codesourcery.com> 31778 31779 PR preprocessor/16323 31780 * doc/invoke.texi: Document that -Wendif-labels is on by default. 31781 317822005-02-14 David Edelsohn <edelsohn@gnu.org> 31783 31784 PR target/19019 31785 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand. 31786 (trunctfdf2_internal1): New. 31787 (trunctfdf2_internal2): Renamed from trunctfdf2. 31788 317892005-02-14 Diego Novillo <dnovillo@redhat.com> 31790 31791 PR tree-optimization/19853 31792 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL. 31793 317942005-02-14 Kazu Hirata <kazu@cs.umass.edu> 31795 31796 * passes.c (rest_of_handle_loop_optimize): Remove calls to 31797 delete_dead_jumptables and cleanup_cfg. 31798 317992005-02-14 Ulrich Weigand <uweigand@de.ibm.com> 31800 31801 * reload.c (find_reloads): Swap address_reloaded flags when 31802 swapping commutative operands. 31803 318042005-02-14 Sebastian Pop <pop@cri.ensmp.fr> 31805 31806 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify): 31807 Use standard_iv_increment_position for computing the bsi position 31808 for create_iv. 31809 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute 31810 the bsi position. 31811 318122005-02-13 Zdenek Dvorak <dvorakz@suse.cz> 31813 31814 PR target/17428 31815 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending 31816 life range of hard registers. 31817 * value-prof.c (insn_prefetch_values_to_profile): Only 31818 scan normal insns. 31819 31820 * value-prof.c (rtl_find_values_to_profile): Do not look for values to 31821 profile in libcalls. 31822 318232005-02-13 Nathan Sidwell <nathan@codesourcery.com> 31824 31825 * bitmap.h (bitmap_and_compl_into): Return bool. 31826 * bitmap.c (bitmap_and_compl_into): Return changed flag. 31827 318282005-02-13 James A. Morrison <phython@gcc.gnu.org> 31829 31830 PR tree-optimization/19944 31831 * fold-const.c (fold): Re-add ABS_EXPR folding. 31832 318332005-02-13 David Edelsohn <edelsohn@gnu.org> 31834 31835 PR target/19019 31836 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to 31837 {TARGET,MASK}_XL_COMPAT. 31838 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use 31839 MASK_XL_COMPAT. 31840 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove. 31841 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to 31842 TARGET_XL_COMPAT. 31843 (rs6000_arg_partial_bytes): Same. 31844 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode 31845 and XL compatibility enabled. 31846 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT. 31847 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT 31848 test to final condition. 31849 (cmptf_internal2): New. 31850 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to 31851 xl-compat. Add TFmode information to description. 31852 318532005-02-13 Kazu Hirata <kazu@cs.umass.edu> 31854 31855 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright. 31856 318572005-02-13 Jason Merrill <jason@redhat.com> 31858 31859 PR c++/16405 31860 * fold-const.c (fold_indirect_ref_1): Split out from... 31861 (build_fold_indirect_ref): Here. 31862 (fold_indirect_ref): New fn. 31863 * tree.h: Declare it. 31864 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref. 31865 (gimplify_modify_expr_rhs): Likewise. 31866 (gimplify_expr): Likewise. 31867 318682005-02-13 James A. Morrison <phython@gcc.gnu.org> 31869 31870 PR tree-optimization/14303 31871 PR tree-optimization/15784 31872 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible. 31873 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and 31874 ABS_EXPR<x> != 0 to x != 0. 31875 318762005-02-12 Kazu Hirata <kazu@cs.umass.edu> 31877 31878 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c, 31879 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow 31880 spelling conventions. 31881 31882 * passes.c (rest_of_handle_gcse): Don't run cse_main and 31883 delete_trivially_dead_insns too many times. 31884 31885 * passes.c (rest_of_handle_gcse): Remove dead assignments to 31886 tem and tem2. 31887 318882005-02-12 Ira Rosen <irar@il.ibm.com> 31889 31890 * tree-vectorizer.c (vect_get_base_and_offset): Remove. 31891 (vect_is_simple_iv_evolution): Remove redundant parameter 31892 and step check. 31893 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution 31894 without last parameter. 31895 (vect_analyze_pointer_ref_access): Get access_fn as parameter. 31896 Return pointer step. Call vect_is_simple_iv_evolution without 31897 last parameter. Check only that the step is multiple of size 31898 type. Remove stmt_vinfo updates. 31899 (vect_get_memtag_and_dr): Remove. 31900 (vect_get_memtag): New function. 31901 (vect_address_analysis): New function. 31902 (vect_object_analysis): New function. 31903 (vect_analyze_data_refs): Call vect_object_analysis and 31904 vect_get_memtag. Update stmt_vinfo fields. 31905 319062005-02-12 Ira Rosen <irar@il.ibm.com> 31907 31908 * tree-data-ref.c (array_base_name_differ_p): Check that the bases 31909 exist and are objects. Remove checks for pointer. 31910 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use 31911 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME. 31912 (vect_create_data_ref_ptr): Likewise. 31913 (vect_base_addr_differ_p): New function. 31914 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p. 31915 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init. 31916 Don't set the DR_BASE_NAME field of data-ref. 31917 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME. 31918 319192005-02-12 Uros Bizjak <uros@kss-loka.si> 31920 31921 * optabs.h (enum optab_index): Add new OTI_ldexp. 31922 (ldexp_optab): Define corresponding macro. 31923 * optabs.c (init_optabs): Initialize ldexp_optab. 31924 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3 31925 patterns. 31926 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L} 31927 using ldexp_optab. 31928 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using 31929 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set. 31930 31931 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders 31932 to implement ldexpf, ldexp and ldexpl built-ins as inline x87 31933 intrinsics. 31934 319352005-02-12 Ira Rosen <irar@il.ibm.com> 31936 31937 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base 31938 to base_address. 31939 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of 31940 stmt_vec_info. 31941 (vect_get_base_and_offset): Always return an address. 31942 (vect_create_addr_base_for_vector_ref): Remove treatment for 31943 different data reference types. 31944 (vect_compute_data_ref_alignment): Rename base to base_address in 31945 stmt_vec_info. Get the object in order to force its alignment. 31946 (vect_get_memtag_and_dr): Rename base to base_address in 31947 stmt_vec_info. Extract the object for memtag analysis. 31948 319492005-02-12 Hans-Peter Nilsson <hp@axis.com> 31950 31951 PR regression/19898. 31952 * config/cris/cris.c (cris_notice_update_cc): When testing if insn 31953 changes cc_status, use apply modified_in_p to part of cc_status 31954 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn 31955 body. 31956 319572005-02-11 Richard Henderson <rth@redhat.com> 31958 31959 * tree-complex.c (expand_complex_libcall): New. 31960 (expand_complex_multiplication): Use it for c99 compliance. 31961 (expand_complex_division): Likewise. 31962 * fold-const.c (fold_complex_add, fold_complex_mult): New. 31963 (fold): Call them. 31964 * builtins.c (built_in_names): Remove const. 31965 * tree.c (build_common_builtin_nodes): Build complex arithmetic 31966 builtins. 31967 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New. 31968 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New. 31969 (built_in_names): Remove const. 31970 * c-common.c (c_common_type_for_mode): Handle complex modes. 31971 * flags.h, toplev.c (flag_complex_method): Rename from 31972 flag_complex_divide_method. 31973 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3, 31974 __mulsc3, __muldc3, __mulxc3, __multc3): New. 31975 * libgcc2.h: Declare them. 31976 * libgcc-std.ver: Export them. 31977 * mklibgcc.in (lib2funcs): Build them. 31978 319792005-02-11 Steven Bosscher <stevenb@suse.de> 31980 31981 PR tree-optimization/19876 31982 Partially revert my change from 2005-01-14 31983 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again... 31984 (compute_antic): ...and remove the loop here. 31985 319862005-02-11 Jakub Jelinek <jakub@redhat.com> 31987 31988 PR middle-end/19858 31989 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize 31990 is number of inner's bits, avoid creating a BIT_FIELD_REF. 31991 31992 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of 31993 crtend.o if -pie. Use %{x:a;:b} spec syntax. 31994 319952005-02-11 Daniel Jacobowitz <dan@codesourcery.com> 31996 31997 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust 31998 offsets for the big-endian 32-bit case. 31999 320002005-02-11 Joseph S. Myers <joseph@codesourcery.com> 32001 32002 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. 32003 320042005-02-11 Dale Johannesen <dalej@apple.com> 32005 32006 * cselib.c (cselib_process_insn): Clear out regs where 32007 HARD_REGNO_CALL_PART_CLOBBERED is true at a call. 32008 * reload.c (find_equiv_reg): Ditto. 32009 320102005-02-11 Ian Lance Taylor <ian@airs.com> 32011 32012 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector 32013 with no elements. 32014 32015 * tree.c (build_function_type_list): Work correctly if there are 32016 no arguments. 32017 320182005-02-11 Ulrich Weigand <uweigand@de.ibm.com> 32019 32020 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", 32021 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand. 32022 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on 32023 TARGET_ZARCH instead of TARGET_64BIT. 32024 320252005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org> 32026 32027 * config/rs6000/t-rtems: 32028 (MULTILIB_OPTIONS): Remove mcpu=602. 32029 (MUTLILIB_DIRNAMES): Remove m602. 32030 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}. 32031 Let mcpu=602 match mcpu=603. 32032 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603. 32033 320342005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 32035 32036 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned 32037 signal trampolines. 32038 320392005-02-10 David Daney <ddaney@avtrex.com> 32040 32041 * config/alpha/linux-unwind.h: Add exception clause to copyright. 32042 * config/i386/linux-unwind.h: Likewise. 32043 * config/ia64/linux-unwind.h: Likewise. 32044 * config/mips/linux-unwind.h: Likewise. 32045 * config/pa/linux-unwind.h: Likewise. 32046 * config/rs6000/linux-unwind.h: Likewise. 32047 * config/s390/linux-unwind.h: Likewise. 32048 * config/sh/linux-unwind.h: Likewise. 32049 * config/sparc/linux-unwind.h: Likewise. 32050 320512005-02-10 Steven Bosscher <stevenb@suse.de> 32052 32053 PR tree-optimization/17549 32054 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow 32055 TER to replace a DEF with its expression if the DEF and the 32056 rhs of the expression we replace into have the same root 32057 variable. 32058 320592005-02-10 Richard Sandiford <rsandifo@redhat.com> 32060 32061 * config/mips/mips.md: Fix the placement of the match_scratch in the 32062 lea64 peephole2. 32063 320642005-02-10 Kazu Hirata <kazu@cs.umass.edu> 32065 32066 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h: 32067 Fix comment typos. 32068 320692005-02-10 Zdenek Dvorak <dvorakz@suse.cz> 32070 32071 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts. 32072 (strip_offset): Handle addresses. 32073 (add_address_candidates): Use strip_offset. 32074 (difference_cost): Reflect strip_offset change. 32075 (force_var_cost, difference_cost): Strip nops. 32076 320772005-02-10 Kazu Hirata <kazu@cs.umass.edu> 32078 32079 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove. 32080 32081 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h, 32082 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c, 32083 config/cris/cris-protos.h, config/cris/cris.c: Update 32084 copyright. 32085 320862005-02-10 Jeff Law <law@redhat.com> 32087 32088 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc. 32089 (lookup_avail_expr): Similarly. 32090 320912005-02-10 Richard Guenther <rguenth@gcc.gnu.org> 32092 32093 * builtins.c (fold_builtin_powi): New function. 32094 (fold_builtin_1): Call it. 32095 320962005-02-10 Steven Bosscher <stevenb@suse.de> 32097 32098 PR documentation/19309 32099 * doc/cpp.texi: The __GNUC__ and related predefined macros 32100 are also defined for the "standalone" cpp. 32101 Some non-GCC compilers may also define __GNUC__. 32102 321032005-02-10 Jakub Jelinek <jakub@redhat.com> 32104 32105 PR c/19342 32106 * c-typeck.c (common_type): New routine. Old common_type renamed 32107 to... 32108 (c_common_type): ...this. 32109 (build_conditional_expr, build_binary_op): Use c_common_type instead 32110 of common_type. 32111 321122005-02-10 Steven Bosscher <stevenb@suse.de> 32113 32114 * doc/md.texi: Replace @samp{length} with @code{length}. 32115 321162005-02-09 Zdenek Dvorak <dvorakz@suse.cz> 32117 32118 PR tree-optimization/18687 32119 * tree-flow.h (find_loop_niter): Declare. 32120 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables): 32121 Try using scev even for loops with more than one exit. 32122 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field. 32123 (struct ivopts_data): Added niters field. 32124 (struct nfe_cache_elt): New. 32125 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New 32126 functions. 32127 (tree_ssa_iv_optimize_init): Initialize niters cache. 32128 (determine_number_of_iterations): Removed. 32129 (find_induction_variables): Do not call determine_number_of_iterations. 32130 Access niters for single exit through niter_for_single_dom_exit. 32131 (add_iv_outer_candidates): Access niters for single exit through 32132 niter_for_single_dom_exit. 32133 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use 32134 number_of_iterations_cond. 32135 (iv_period): New function. 32136 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv. 32137 (may_replace_final_value): Take data argument. Use 32138 niter_for_single_dom_exit. 32139 (determine_use_iv_cost_outer): Pass data to may_replace_final_value. 32140 (rewrite_use_compare): Pass data to may_eliminate_iv. 32141 (rewrite_use_outer): Pass data to may_replace_final_value. 32142 (free_loop_data): Clean up the niters cache. 32143 (tree_ssa_iv_optimize_finalize): Free the niters cache. 32144 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts. 32145 * tree-ssa-loop-niter.c (find_loop_niter): New function. 32146 (find_loop_niter_by_eval): Use tree_int_cst_lt. 32147 (num_ending_zeros): Moved to tree.c. 32148 * tree.h (num_ending_zeros): Declare. 32149 * tree.c (num_ending_zeros): Moved from tree.c. 32150 321512005-02-09 Richard Henderson <rth@redhat.com> 32152 32153 * builtins.c (DEF_BUILTIN): Add COND argument. 32154 * tree.h (DEF_BUILTIN): Likewise. 32155 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN, 32156 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to 32157 match. 32158 (DEF_BUILTIN_STUB): New. 32159 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE, 32160 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO, 32161 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it. 32162 * c-common.c (DEF_BUILTIN): Add COND argument. 32163 * tree.c (local_define_builtin): New. 32164 (build_common_builtin_nodes): New. 32165 321662005-02-09 Roger Sayle <roger@eyesopen.com> 32167 32168 * fold-const.c (fold_strip_sign_ops): New function to simplify a 32169 floating point expression ignoring the sign of the result. 32170 (fold) <ABS_EXPR>: Use it to simplify fabs(x). 32171 (fold) <MULT_EXPR>: Use it to simplify x*x. 32172 * tree.h (fold_strip_sign_ops): Prototype here. 32173 * builtins.c (fold_builtin_copysign): Take an additional FNDECL 32174 argument. Use fold_strip_sign_ops to simplify the first argument. 32175 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the 32176 first argument when the second argument is an even integer 32177 constant, but only with -funsafe_math_optimizations. 32178 (fold_builtin_1): Update call to fold_builtin_copysign. 32179 321802005-02-09 Ian Lance Taylor <ian@airs.com> 32181 32182 PR middle-end/19583 32183 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case, 32184 just check whether EH_FILTER_FAILURE falls through. 32185 321862005-02-09 Andreas Krebbel <krebbel1@de.ibm.com> 32187 32188 * haifa-sched.c (schedule_block): Make queued sched group 32189 insns return to ready list in the next turn. 32190 321912005-02-09 Richard Guenther <rguenth@gcc.gnu.org> 32192 32193 PR middle-end/19402 32194 * builtins.def: New __builtin_powi[lf]. 32195 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI. 32196 (expand_builtin_powi): New function. 32197 (expand_builtin): Dispatch to expand_builtin_powi. 32198 * libgcc2.h: Add prototypes for __builtin_powi[lf]. 32199 * libgcc2.c: Add __builtin_powi[lf] implementation. 32200 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs. 32201 * optabs.h: Add powi_optab. 32202 * optabs.c (init_optabs): Initialize powi_optab. 32203 * doc/extend.texi: Document __builtin_powi[lf]. 32204 322052005-02-09 Dorit Naishlos <dorit@il.ibm.com> 32206 32207 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file 32208 exists. 32209 322102005-02-09 Richard Guenther <rguenth@gcc.gnu.org> 32211 32212 PR middle-end/19854 32213 * fold-const.c (try_move_mult_to_index): Remove redundant 32214 type argument. Create ADDR_EXPR with correct type. 32215 (fold): Update callers of try_move_mult_to_index. Convert 32216 result to the appropriate type. 32217 322182005-02-09 Roger Sayle <roger@eyesopen.com> 32219 32220 PR target/19597 32221 * config/avr/avr.c (default_rtx_costs): Delete. 32222 (avr_operand_rtx_cost): New function. 32223 (avr_rtx_costs): Completely rewrite. 32224 322252005-02-08 Hans-Peter Nilsson <hp@axis.com> 32226 32227 PR target/19806 32228 * config/cris/cris.c (in_code): New variable. 32229 (cris_output_addr_const): Now a static function, a wrapper for 32230 output_addr_const. 32231 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF 32232 case from old cris_output_addr_const. 32233 (cris_asm_output_label_ref): Similar for LABEL_REF. 32234 (cris_output_addr_const_extra): Similar for UNSPEC. 32235 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA) 32236 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define. 32237 * config/cris/cris-protos.h (cris_output_addr_const): Remove 32238 declaration. 32239 (cris_asm_output_symbol_ref, cris_output_addr_const_extra) 32240 (cris_asm_output_label_ref): Declare. 32241 322422005-02-08 Paolo Bonzini <bonzini@gnu.org> 32243 32244 PR preprocessor/19801 32245 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust 32246 filenames that changed when libcpp was moved to the toplevel. 32247 322482005-02-07 Roger Sayle <roger@eyesopen.com> 32249 32250 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating 32251 zero extensions of BImode operands. Call lowpart_subreg instead 32252 of gen_lowpart_common and gen_lowpart_SUBREG. 32253 322542005-02-07 Nathanael Nerode <neroden@gcc.gnu.org> 32255 32256 PR ada/19489 32257 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure. 32258 * configure.ac: Set cc_for_cross_gnattools. 32259 * configure: Regenerate. 32260 322612005-02-08 Alan Modra <amodra@bigpond.net.au> 32262 32263 PR target/19803 32264 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%. 32265 322662005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr> 32267 32268 PR debug/19327 32269 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance 32270 of nested functions. 32271 322722005-02-07 Jonathan Wakely <redi@gcc.gnu.org> 32273 32274 * doc/extend.texi: Document deprecated extensions allowing 32275 static floating-point members to have initializers and allowing 32276 floating-point literals in integral constant expressions. 32277 322782005-02-07 Kazu Hirata <kazu@cs.umass.edu> 32279 32280 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h, 32281 config/darwin7.h, config/mips/mips.c, 32282 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm: 32283 Update copyright. 32284 32285 * cse.c: Update comments. 32286 322872005-02-07 Richard Guenther <rguenth@gcc.gnu.org> 32288 32289 PR middle-end/19775 32290 * builtins.c (fold_builtin_sqrt): Transform 32291 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not 32292 pow(x,y*0.5). 32293 322942005-02-07 Leehod Baruch <leehod@il.ibm.com> 32295 Dorit Naishlos <dorit@il.ibm.com> 32296 32297 * doc/invoke.texi (ftree-vectorizer-verbose): New. 32298 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch. 32299 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer 32300 was added. 32301 * tree.h (vect_set_verbosity_level): New extern function declaration 32302 added. 32303 * tree-vectorizer.h (verbosity_levels): New enum type. 32304 * tree-vectorizer.c (vect_debug_stats): Function removed. 32305 (vect_debug_details): Likewise. 32306 (vect_verbosity_level): Global variable was defined and initialized. 32307 (vect_dump): Global variable definition. 32308 (vect_print_dump_info): New function. 32309 (vect_set_dump_settings): New function. 32310 (vect_set_verbosity_level): New function. 32311 (vectorize_loops): Add call to vect_set_dump_settings. 32312 32313 (slpeel_make_loop_iterate_ntimes): Dump condition was changed. 32314 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise. 32315 (slpeel_tree_peel_loop_to_edge): Likewise. 32316 32317 (vect_analyze_offset_expr): Call to vect_print_dump_info with 32318 appropriate verbosity level instead of call to vect_debug_details 32319 or vect_debug_stats. 32320 (vect_get_base_and_offset): 32321 (vect_create_addr_base_for_vector_ref): 32322 (get_vectype_for_scalar_type): 32323 (vect_create_data_ref_ptr): 32324 (vect_init_vector): 32325 (vect_get_vec_def_for_operand): 32326 (vect_finish_stmt_generation): 32327 (vectorizable_assignment): 32328 (vectorizable_operation): 32329 (vectorizable_store): 32330 (vectorizable_load): 32331 (vect_transform_stmt): 32332 (vect_update_ivs_after_vectorizer): 32333 (vect_do_peeling_for_loop_bound): 32334 (vect_update_inits_of_drs): 32335 (vect_do_peeling_for_alignment): 32336 (vect_transform_loop): 32337 (vect_is_simple_use): 32338 (vect_analyze_operations): 32339 (vect_is_simple_iv_evolution): 32340 (vect_analyze_scalar_cycles): 32341 (vect_analyze_data_ref_dependence): 32342 (vect_analyze_data_ref_dependences): 32343 (vect_compute_data_ref_alignment): 32344 (vect_enhance_data_refs_alignment): 32345 (vect_analyze_data_refs_alignment): 32346 (vect_analyze_data_ref_access): 32347 (vect_analyze_data_ref_accesses): 32348 (vect_analyze_pointer_ref_access): 32349 (vect_get_memtag_and_dr): 32350 (vect_analyze_data_refs): 32351 (vect_mark_relevant): 32352 (vect_stmt_relevant_p): 32353 (vect_mark_stmts_to_be_vectorized): 32354 (vect_can_advance_ivs_p): 32355 (vect_get_loop_niters): 32356 (vect_analyze_loop_form): 32357 (vect_analyze_loop): 32358 (vectorize_loops): Likewise. 32359 32360 (vect_do_peeling_for_loop_bound): Dump format slightly changed. 32361 (vect_update_inits_of_drs): 32362 (vect_do_peeling_for_alignment): 32363 (vect_transform_loop): 32364 (vect_analyze_operations): 32365 (vect_analyze_scalar_cycles): 32366 (vect_analyze_data_ref_dependences): 32367 (vect_analyze_data_refs_alignment): 32368 (vect_analyze_data_ref_accesses): 32369 (vect_analyze_data_refs): 32370 (vect_mark_stmts_to_be_vectorized): 32371 (vect_get_loop_niters): 32372 (vect_analyze_loop_form): 32373 (vect_analyze_loop): Likewise. 32374 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr. 32375 323762005-02-07 Richard Sandiford <rsandifo@redhat.com> 32377 32378 PR bootstrap/19796 32379 Revert: 32380 2005-01-26 Richard Sandiford <rsandifo@redhat.com> 32381 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if 32382 either -ffast-math or -funsafe-math-optimizations is in use. 32383 32384 2005-01-24 Richard Sandiford <rsandifo@redhat.com> 32385 * config/mips/irix-csr.c: New file. 32386 * config/mips/t-iris6 (irix-csr.o): New rule to build it. 32387 (EXTRA_MULTILIB_PARTS): Add irix-csr.o. 32388 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64 32389 executables. 32390 323912005-02-07 Alexandre Oliva <aoliva@redhat.com> 32392 32393 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove 32394 redundant, incorrect definitions. 32395 32396 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like 32397 expand. 32398 ("*tls_indirect_call"): New, reference hard regs directly. 32399 * config/frv/frv.c (gen_inlined_tls_plt): Adjust. 32400 324012005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org> 32402 32403 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): 32404 Let !-mhard-float !-msoft-float imply -mfpu=softfpa. 32405 324062005-02-06 Roger Sayle <roger@eyesopen.com> 32407 32408 PR rtl-optimization/19800 32409 * simplify_rtx.c (simplify_relational_operation_1): Explicitly 32410 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling 32411 gen_lowpart. 32412 324132005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org> 32414 32415 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200. 32416 324172005-02-07 Joseph S. Myers <joseph@codesourcery.com> 32418 32419 PR other/17135 32420 * doc/invoke.texi: Correct documentation of -freorder-functions. 32421 324222005-02-06 Joseph S. Myers <joseph@codesourcery.com> 32423 32424 PR other/14402 32425 * doc/invoke.texi: Don't mention gccbug. 32426 324272005-02-06 Roger Sayle <roger@eyesopen.com> 32428 Andrew Pinski <pinskia@physics.uc.edu> 32429 Paolo Bonzini <paolo.bonzini@lu.unisi.ch> 32430 32431 * simplify-rtx.c (simplify_relational_operation_1): Simplify 32432 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0)) 32433 into just (zero_extract:SI FOO (const_int 1) BAR). 32434 324352005-02-06 Joseph S. Myers <joseph@codesourcery.com> 32436 32437 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt 32438 macro locally. Don't give last revision date. Use GCC version 32439 number from gcc-common.texi. 32440 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last 32441 revision date. Use GCC version number from gcc-common.texi. 32442 Describe being a library as current state rather than as 3.x 32443 history. 32444 * doc/gcc.texi: Remove last update date. 32445 * doc/gccint.texi: Likewise. Update copyright dates. 32446 * doc/install.texi: Update copyright dates. 32447 324482005-02-06 Joseph S. Myers <joseph@codesourcery.com> 32449 32450 PR other/7549 32451 * doc/invoke.texi: Mention for each option included in -Wall that 32452 it is included in -Wall. 32453 * doc/gcc.texi: Update copyright and last modification date. 32454 324552005-02-06 Zdenek Dvorak <dvorakz@suse.cz> 32456 32457 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add 32458 unnecessary cast to original induction variable increments. 32459 324602005-02-06 Zdenek Dvorak <dvorakz@suse.cz> 32461 32462 PR tree-optimization/18219 32463 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations 32464 in distributed form. 32465 324662005-02-06 Richard Sandiford <rsandifo@redhat.com> 32467 32468 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum. 32469 Set bitpos and offset later in the function. Do nothing if the 32470 target is a register and if the bitfield lies completely outside 32471 that register. 32472 (extract_bit_field): Make the same SUBREG, bitpos and offset changes 32473 here. Return an uninitialised register if the source value is stored 32474 in a register and the bitfield lies completely outside that register. 32475 324762005-02-06 Steven Bosscher <stevenb@suse.de> 32477 32478 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE, 32479 not SET_DEST. 32480 324812005-02-06 Marcin Dalecki <martin@dalecki.de> 32482 32483 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute. 32484 324852005-02-06 Geoffrey Keating <geoffk@apple.com> 32486 32487 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs. 32488 * config/darwin8.h: New. 32489 * config/darwin7.h: Update comment. 32490 324912005-02-03 Leehod Baruch <leehod@il.ibm.com> 32492 Dorit Naishlos <dorit@il.ibm.com> 32493 32494 * tree-vectorizer.h (LOC): New type. 32495 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros. 32496 (loop_line_number): New field in struct _loop_vec_info. 32497 (LOOP_VINFO_LOC, LOOP_LOC): New macros. 32498 32499 * tree-vectorizer.c (input.h): Included. 32500 (find_loop_location): New function. 32501 (vect_debug_stats): Argument changed from loop to LOC. Computation of 32502 loop line number removed. 32503 (vect_debug_details): Likewise. 32504 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC. 32505 32506 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in 32507 call to vect_debug_details/stats changed from loop to loop_loc. 32508 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise. 32509 (slpeel_tree_peel_loop_to_edge): Likewise. 32510 32511 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats 32512 changed from NULL to UNKNOWN_LOC. 32513 (vect_get_base_and_offset): 32514 (vect_create_addr_base_for_vector_ref): 32515 (get_vectype_for_scalar_type): 32516 (vect_create_data_ref_ptr): 32517 (vect_init_vector): 32518 (vect_get_vec_def_for_operand): 32519 (vect_finish_stmt_generation): 32520 (vectorizable_assignment): 32521 (vectorizable_operation): 32522 (vectorizable_store): 32523 (vectorizable_load): 32524 (vect_transform_stmt): 32525 (vect_update_ivs_after_vectorizer): 32526 (vect_do_peeling_for_loop_bound): 32527 (vect_do_peeling_for_alignment): 32528 (vect_transform_loop): 32529 (vect_is_simple_use): 32530 (vect_analyze_operations): 32531 (vect_is_simple_iv_evolution): 32532 (vect_analyze_scalar_cycles): 32533 (vect_analyze_data_ref_dependences): 32534 (vect_compute_data_ref_alignment): 32535 (vect_enhance_data_refs_alignment): 32536 (vect_analyze_data_ref_access): 32537 (vect_analyze_data_ref_accesses): 32538 (vect_analyze_pointer_ref_access): 32539 (vect_get_memtag_and_dr): 32540 (vect_analyze_data_refs): 32541 (vect_mark_relevant): 32542 (vect_stmt_relevant_p): 32543 (vect_mark_stmts_to_be_vectorized): 32544 (vect_can_advance_ivs_p): 32545 (vect_get_loop_niters): 32546 (vect_analyze_loop): 32547 (vectorize_loops): Likewise. 32548 32549 (vectorizable_load): Argument in call to vect_debug_details/stats 32550 changed from loop to LOOP_LOC (loop_vinfo). 32551 (vect_transform_loop): 32552 (vect_analyze_operations): 32553 (vect_analyze_scalar_cycles): 32554 (vect_analyze_data_ref_dependence): 32555 (vect_enhance_data_refs_alignment): 32556 (vect_analyze_data_ref_accesses): 32557 (vect_analyze_pointer_ref_access): 32558 (vect_analyze_data_refs): 32559 (vect_analyze_loop): Likewise. 32560 32561 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats 32562 changed from loop to loop_loc. 32563 32564 (vect_enhance_data_refs_alignment): Removed unused variable loop. 32565 325662005-02-03 Leehod Baruch <leehod@il.ibm.com> 32567 Dorit Naishlos <dorit@il.ibm.com> 32568 32569 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function 32570 declaration added. 32571 (vect_analyze_data_ref_dependences): Likewise. 32572 32573 (vect_is_simple_use): Argument changed from loop structure to 32574 loop_vect_info structure. 32575 (vect_can_advance_ivs_p): Likewise. 32576 (vect_create_index_for_vector_ref): Likewise. 32577 (vect_update_ivs_after_vectorizer): Likewise. 32578 (new_stmt_vec_info): Likewise. 32579 32580 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was 32581 changed from loop to loop_vinfo. 32582 (vect_create_data_ref_ptr): First argument in call to 32583 vect_create_index_for_vector_ref was changed from loop to loop_vinfo. 32584 (vectorizable_assignment): Second argument in call to vect_is_simple_use 32585 was changed from loop to loop_vinfo. 32586 (vectorizable_operation): Likewise. 32587 (vectorizable_store): Likewise. 32588 (vect_mark_stmts_to_be_vectorized): Likewise. 32589 (vect_do_peeling_for_loop_bound): First argument in call to 32590 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo. 32591 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p 32592 was changed from loop to loop_vinfo. 32593 (vect_analyze_data_ref_dependences): Third argument in call to 32594 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo. 32595 32596 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo. 32597 (vect_create_data_ref_ptr): Likewise. 32598 (vect_init_vector): Likewise. 32599 (vect_get_vec_def_for_operand): Likewise. 32600 (vectorizable_assignment): Likewise. 32601 (vectorizable_operation): Likewise. 32602 (vectorizable_store): Likewise. 32603 (vectorizable_load): Likewise. 32604 (vect_update_ivs_after_vectorizer): Likewise. 32605 (vect_is_simple_use): Likewise. 32606 (vect_analyze_data_ref_dependence): Likewise. 32607 (vect_analyze_pointer_ref_access): Likewise. 32608 (vect_can_advance_ivs_p): Likewise. 32609 32610 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved 32611 before _stmt_vec_info. 32612 (_stmt_vec_info): Loop field replaced by loop_vec_info. 32613 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO. 32614 (new_stmt_vec_info): Argument changed from loop structure to 32615 loop_vect_info structure 32616 32617 (vect_analyze_data_ref_dependences): Unnecessary line was removed. 32618 (vect_analyze_offset_expr): Avoid 80 columns overflow. 32619 (vect_create_addr_base_for_vector_ref): Likewise. 32620 (vect_analyze_pointer_ref_access): Likewise. 32621 326222005-02-03 Andrew Pinski <pinskia@physics.uc.edu> 32623 32624 PR tree-opt/19768 32625 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal 32626 phi flag if the phi is abnormal. 32627 326282005-02-03 Andrew Pinski <pinskia@physics.uc.edu> 32629 32630 PR tree-opt/19736 32631 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses 32632 information for the new statement. 32633 326342005-02-03 Joseph S. Myers <joseph@codesourcery.com> 32635 32636 PR driver/19117 32637 * gcc.c (main): Include the target in -v output. 32638 326392005-02-03 Alexandre Oliva <aoliva@redhat.com> 32640 32641 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND): 32642 Do not drop the extend if we'd have to add a paradoxical subreg 32643 later. Include optabs.h and insn-codes.h. 32644 * Makefile.in (combine.o): Depend on $(OPTABS_H). 32645 326462005-02-02 Roger Sayle <roger@eyesopen.com> 32647 32648 PR middle-end/19405 32649 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro. 32650 * fold-const.c (const_binop): Avoid constant folding floating 32651 point operations in modes that use composite representations. 32652 * simplify-rtx.c (simplify_binary_operation): Likewise. 32653 326542005-02-02 Geoffrey Keating <geoffk@apple.com> 32655 32656 * config/rs6000/altivec.md (altivec_dst): Make the first operand 32657 a REG, not a MEM. 32658 (altivec_dstt): Likewise. 32659 (altivec_dstst): Likewise. 32660 (altivec_dststt): Likewise. 32661 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation 32662 of first operand. 32663 326642005-02-03 Dorit Naishlos <dorit@il.ibm.com> 32665 32666 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy 32667 EXPR_LOCUS from orig_cond to the new cond_stmt. 32668 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to 32669 the new vec_stmt. 32670 326712005-02-03 Dorit Naishlos <dorit@il.ibm.com> 32672 32673 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call 32674 standard_iv_increment_position. Remove call to bsi_next 32675 (no need to bump the iterator anymore). 32676 (vect_create_index_for_vector_ref): Call 32677 standard_iv_increment_position. Remove second function argument. 32678 (vect_finish_stmt_generation): Remove call to bsi_next 32679 (no need to bump the iterator anymore). 32680 (vect_create_data_ref_ptr): Remove second argument (bsi) in call 32681 to vect_create_index_for_vector_ref. 32682 326832005-02-03 Dorit Naishlos <dorit@il.ibm.com> 32684 32685 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if 32686 phis are used out of the loop. 32687 326882005-02-03 Joseph S. Myers <joseph@codesourcery.com> 32689 32690 PR c/17807 32691 * c-decl.c (undef_nested_function): New variable. 32692 (pop_scope): Diagnose undefined nested functions. 32693 (finish_function): Don't attempt cgraph processing or genericizing 32694 if current top-level function contained an undefined nested 32695 function. Reset undef_nested_function at the end of a top-level 32696 function. 32697 326982005-02-02 Zdenek Dvorak <dvorakz@suse.cz> 32699 32700 * tree.c (build_int_cst_type): Take sign of the value into account 32701 when deciding whether sign extend the value. 32702 327032005-02-02 Joseph S. Myers <joseph@codesourcery.com> 32704 32705 PR c/18502 32706 * gcc.c (cpp_unique_options): Remove %{trigraphs}. 32707 (cpp_options, cc1_options): Change %{std*&ansi} to 32708 %{std*&ansi&trigraphs}. 32709 327102005-02-02 Kazu Hirata <kazu@cs.umass.edu> 32711 32712 * cse.c: Update comments. 32713 327142005-02-02 Aldy Hernandez <aldyh@redhat.com> 32715 32716 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg 32717 arguments go on the stack. Do not put complex doubles in odd/even 32718 pairs. 32719 327202005-02-02 Steven Bosscher <stevenb@suse.de> 32721 32722 * doc/invoke.texi: Update the options enabled at -O1, -O2, 32723 and -O3. Update the documentation for -fgcse-sm, -fgcse-las, 32724 -ftree-pre, and -fthread-jumps. 32725 327262005-02-02 Richard Sandiford <rsandifo@redhat.com> 32727 32728 PR tree-optimization/19578 32729 * tree-flow.h (modified_noreturn_calls): Declare. 32730 (noreturn_call_p): Declare. 32731 * tree-flow-inline.h (noreturn_call_p): New function. 32732 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls. 32733 * tree-cfg.c (modified_noreturn_calls): New variable. 32734 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks 32735 that contain a mid-block noreturn call. 32736 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls. 32737 327382005-02-02 Kazu Hirata <kazu@cs.umass.edu> 32739 32740 * df.c (df_def_record_1, df_uses_record): Don't use 32741 DF_FOR_REGALLOC. 32742 * df.h (DF_FOR_REGALLOC): Remove. 32743 327442005-02-02 Joseph S. Myers <joseph@codesourcery.com> 32745 32746 PR c/19435 32747 * c-typeck.c (really_start_incremental_init): Reset 32748 constructor_max_index for arrays of incomplete type. 32749 327502005-02-02 Jeff Law <law@redhat.com> 32751 32752 * gcse.c (struct reg_set): Store the block index where the register 32753 was set rather than the setting insn. 32754 (record_one_set, compute_transp): Corresponding changes. 32755 (pre_insert_copy_insn): Do not call replace_one_set. 32756 (replace_one_set): Remove. 32757 327582005-02-02 Joseph S. Myers <joseph@codesourcery.com> 32759 32760 PR other/15514 32761 * doc/gcov.texi: Fix typo. 32762 327632005-02-01 Richard Henderson <rth@redhat.com 32764 32765 PR target/19680 32766 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p. 32767 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return 32768 type to bool. 32769 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New. 32770 * config/i386/i386-protos.h: Update. 32771 327722005-02-01 Steven Bosscher <stevenb@suse.de> 32773 32774 PR tree-optimization/19217 32775 * tree-cfg.c (verify_expr): Use the data field to see if TP was 32776 seen inside a PHI node. Do not do the ADDR_EXPR check if it was. 32777 (verify_stmts): Pass (void*)1 as data to verify_expr to signal 32778 that it is walking a PHI node. 32779 327802005-02-01 Joseph S. Myers <joseph@codesourcery.com> 32781 32782 * doc/extend.texi (Nested Functions): Update. 32783 327842005-02-01 Richard Henderson <rth@redhat.com> 32785 32786 PR 19696 32787 * optabs.c (expand_copysign_absneg): Export. 32788 * optabs.h (expand_copysign_absneg): Declare. 32789 * config/rs6000/rs6000.md (copysigntf3): New. 32790 327912005-02-01 Diego Novillo <dnovillo@redhat.com> 32792 32793 PR tree-optimization/19633 32794 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'. 32795 * tree-ssa-alias.c (init_alias_info): Initialize. 32796 (merge_pointed_to_info): Set. 32797 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer. 32798 (dump_points_to_info_for): Show value of pt_null. 32799 (struct count_ptr_d): Declare. 32800 (find_ptr_dereference): Remove. 32801 (ptr_is_dereferenced_by): Remove. 32802 (count_ptr_derefs): New local function. 32803 (count_uses_and_derefs): New local function. 32804 (compute_points_to_and_addr_escape): Call it. If the number 32805 of dereferences is greater than zero, mark the pointer as 32806 dereferenced. If there are fewer dereferences than uses of 32807 the pointer, the pointer's value escapes. 32808 328092005-02-01 Diego Novillo <dnovillo@redhat.com> 32810 32811 PR tree-optimization/19670 32812 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED 32813 here... 32814 (verify_use): ... set it here, instead. 32815 328162005-02-01 Janis Johnson <janis187@us.ibm.com> 32817 32818 * doc/sourcebuild.texi (Test directives): Fix formatting. 32819 32820 * doc/sourcebuild.texi (Test directives): Describe selector 32821 expressions. 32822 328232005-02-01 Segher Boessenkool <segher@kernel.crashing.org> 32824 32825 * config.gcc (powerpc64-*-linux*): Default to -m64 also for 32826 specific 64-bit CPUs. 32827 328282005-02-01 Richard Earnshaw <rearnsha@arm.com> 32829 32830 PR target/16201 32831 * arm.c (arm_eliminable_register): New function. 32832 (adjacent_mem_locations): Don't allow eliminable registers. Use 32833 HOST_WIDE_INT for address offsets. 32834 * arm-protos.h (arm_eliminable_register): Add prototype. 32835 328362005-02-01 Steven Bosscher <stevenb@suse.de> 32837 32838 PR optimization/15242 32839 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param. 32840 * basic-block.h (duplicate_computed_gotos): Add prototype. 32841 * bb-reorder.c (duplicate_computed_gotos): New function to 32842 duplicate sufficiently small blocks ending in a computed jump. 32843 * passes.c (rest_of_compilation): Call duplicate_computed_gotos 32844 if not optimizing for size. 32845 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size, 32846 never do tail merging for blocks ending in a computed jump. 32847 * doc/invoke.texi: Document the max-goto-duplication-insns param. 32848 328492005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr> 32850 32851 Patch from Richard Sandiford <rsandifo@redhat.com> 32852 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code 32853 from inheriting a subreg equivalence with a non-spill register. 32854 32855 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded. 32856 328572005-02-01 Alexandre Oliva <aoliva@redhat.com> 32858 32859 * config/frv/frv.c (movcc_fp_destination_operand): New. 32860 (gpr_or_memory_operand): Fix typo in comment. 32861 (gpr_or_memory_operand_with_scratch): New. 32862 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates. 32863 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use 32864 movcc_fp_destination_operand. 32865 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch. 32866 Legitimize memory addresses using a scratch register. 32867 328682005-01-31 Jeff Law <law@redhat.com> 32869 32870 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS 32871 bitmap a sparse bitmap instead of a simple bitmap. 32872 (mark_def_sites_initialize_block): Corresponding changes. 32873 (ssa_mark_def_sites_initialize_block): Likewise. 32874 (ssa_mark_phi_uses): Likewise. 32875 (mark_def_site, ssa_mark_def_sites): Likewise. 32876 (mark_def_site_blocks): Likewise. 32877 (rewrite_ssa_into_ssa): Likewise. 32878 32879 * tree-ssa-dom.c (record_cond): Pass correct variable type 32880 for last argument to htab_find_slot_with_hash. 32881 32882 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side 32883 effects when optimizing 0 % X. Do not try to optimize X % 0. 32884 328852005-01-31 James E. Wilson <wilson@specifixinc.com> 32886 32887 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to 32888 1_mmalua. 32889 328902005-02-01 Eric Christopher <echristo@redhat.com> 32891 32892 * config/mips/mips.c (override_options): Warn if -mint64 32893 is used. 32894 * doc/invoke.texi (MIPS Options): Document that -mint64 is 32895 deprecated. 32896 328972005-02-01 Kazu Hirata <kazu@cs.umass.edu> 32898 32899 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add 32900 timestamp. 32901 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT, 32902 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN, 32903 cached_cse_reg_info, GET_CSE_REG_INFO): Remove. 32904 (cached_regno): Initialize to INVALID_REGNUM. 32905 (cse_reg_info_table_size, 32906 cse_reg_info_table_first_uninitialized, 32907 cse_reg_info_timestamp): New. 32908 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use 32909 get_cse_reg_info. 32910 (init_cse_reg_info, get_cse_reg_info_1): New. 32911 (get_cse_reg_info): Cache the last look-up. 32912 (new_basic_block): Update the code to clear mappings from 32913 registers to cse_reg_info entries. 32914 (cse_main): Call init_cse_reg_info. 32915 32916 * cse.c (get_cse_reg_info): Update a comment. 32917 329182005-01-31 Steven Bosscher <stevenb@suse.de> 32919 32920 PR c/19333 32921 * c-decl.c (start_decl): Do not warn about arrays of elements with 32922 an incomplete type here. 32923 (grokdeclarator): Do it here by making a pedwarn an error. 32924 * c-typeck.c (push_init_level): If there were previous errors with 32925 the constructor type, do not warn about braces for initializers. 32926 (process_init_element): Likewise for excess initializer elements. 32927 329282005-01-31 Kazu Hirata <kazu@cs.umass.edu> 32929 32930 * cse.c (delete_trivially_dead_insn): Don't iterate. 32931 329322005-01-31 Andrew Pinski <pinskia@physics.uc.edu> 32933 32934 * config/rs6000/rs6000.md (copysignsf3): New expand. 32935 (copysigndf3): Likewise. 32936 329372005-01-31 Steven Bosscher <stevenb@suse.de> 32938 32939 * recog.c (constrain_operands): Only look for earlyclobber operand 32940 conflicts if an '&' constraint was seen. 32941 329422005-01-31 Marc Espie <espie@openbsd.org> 32943 32944 * config.gcc: Don't include embedded systems fragment, switches default 32945 debugging format to ELF. 32946 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no 32947 longer pick it up there. 32948 329492005-01-31 Dale Johannesen <dalej@apple.com> 32950 32951 * doc/extend.texi (nested functions): Fix linkage description. 32952 Clarify that static is not allowed. 32953 329542005-01-31 Dale Johannesen <dalej@apple.com> 32955 32956 * config/rs6000/darwin.md (movsf_low_di): Make work. 32957 (movdf_low_di): Make work. 32958 329592005-01-31 Dale Johannesen <dalej@apple.com> 32960 32961 * config/rs6000/darwin-tramp.asm (__trampoline_setup): 32962 Make work for 64 bit. 32963 329642005-01-31 Roger Sayle <roger@eyesopen.com> 32965 Dale Johannesen <dalej@apple.com> 32966 32967 PR middle-end/19650 32968 * fold-const.c (fold_binary_op_with_conditional_arg): 32969 Make types match original operands, before STRIP_NOPS. 32970 329712005-01-31 Alan Modra <amodra@bigpond.net.au> 32972 32973 * config/rs6000/linux-unwind.h (struct gcc_vregs): New. 32974 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs. 32975 (struct gcc_sigcontext): Delete. Merge contents to.. 32976 (struct gcc_ucontext): ..here. 32977 (get_sigcontext): Delete. 32978 (get_regs): New function, like get_sigcontext but return regs ptr. 32979 64-bit version finds regs from r1 to support vdso. 32980 (ppc_linux_aux_vector): New function. 32981 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs 32982 and vector regs. 32983 329842005-01-31 Ira Rosen <irar@il.ibm.com> 32985 32986 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead 32987 sizetype. 32988 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove 32989 redundant fold. Fix misalignment for MINUS_EXPR. 32990 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype. 32991 (vect_analyze_pointer_ref_access): Likewise. 32992 (vect_get_memtag_and_dr): Likewise. 32993 329942005-01-31 Richard Henderson <rth@redhat.com> 32995 32996 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery. 32997 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse, 32998 absnegdf2_i387, absnegxf2_i387): Likewise. 32999 330002005-01-31 Richard Henderson <rth@redhat.com> 33001 33002 PR 19696 33003 * optabs.c (expand_copysign_absneg): New. 33004 (expand_copysign_bit): Split out from ... 33005 (expand_copysign): ... here. Use expand_copysign_absneg. 33006 330072005-01-30 Roger Sayle <roger@eyesopen.com> 33008 33009 PR middle-end/19697 33010 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer 33011 constant as the second operand and a register as the third. 33012 330132005-01-31 Danny Smith <dannysmith@users.sourceforge.net> 33014 33015 PR target/19704 33016 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check 33017 that dllimport'd functions do not use all call-clobbered registers 33018 to pass parameters. 33019 330202005-01-30 Richard Henderson <rth@redhat.com> 33021 33022 PR 19696 33023 * optabs.c (expand_absneg_bit): Split out from expand_unop and 33024 expand_abs_nojump and generalize. Use operand_subword and 33025 emit_no_conflict_block. Support large modes. 33026 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall 33027 back to maximum. 33028 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back 33029 negation to subtraction. 33030 (expand_copysign): Check that the format has signed zeros. 33031 Use operand_subword and emit_no_conflict_block. Support large modes. 33032 330332005-01-30 Daniel Berlin <dberlin@dberlin.org> 33034 33035 Fix PR tree-optimization/19624 33036 33037 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H. 33038 * tree-ssa-pre.c: Add cfgloop.h. 33039 Update comment. 33040 (pre_stats): New member, constified. 33041 (inserted_exprs): New static variable. 33042 (NECESSARY): New macro. 33043 (create_expression_by_pieces): Fold the expression, and 33044 mark it as defaulting to not necessary. Also put in 33045 inserted_exprs. 33046 (fully_constant_expression): New function. 33047 (insert_into_preds_of_block): Modify to not insert phis when we 33048 are playing with induction variables. 33049 Push phis onto the inserted_exprs vector, and mark them as not 33050 necessary by default. 33051 (insert_aux): Call fully_constant_expression on eprime. 33052 If all edges produce the same value, mark it constant. 33053 (mark_operand_necessary): New function. 33054 (remove_dead_inserted_code): New function. 33055 (init_pre): Init loop optimizer to get loop info. 33056 (fini_pre): Free loop_optimizer, and inserted_exprs vec. 33057 (execute_pre): Commit edge inserts, then remove dead code. 33058 330592005-01-30 Richard Henderson <rth@redhat.com> 33060 33061 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR. 33062 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR. 33063 330642005-01-30 Richard Henderson <rth@redhat.com> 33065 33066 PR target/19700 33067 * config/i386/i386.c (ix86_expand_copysign): New. 33068 (ix86_split_copysign_const): New. 33069 (ix86_split_copysign_var): Rename from ix86_split_copysign, 33070 rearrange op1/nmask operands. 33071 * config/i386/i386-protos.h: Update. 33072 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign. 33073 (copysigndf3): Likewise. 33074 (copysignsf3_const, copysigndf3_const): New. 33075 (copysignsf3_var): Rename from copysignsf3, split out splitter 33076 and fix split predicate for X constraint. 33077 (copysigndf3_var): Similarly. 33078 330792005-01-30 Kazu Hirata <kazu@cs.umass.edu> 33080 33081 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi, 33082 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi, 33083 doc/tm.texi, doc/tree-ssa.texi: Update copyright. 33084 330852005-01-29 Richard Henderson <rth@redhat.com> 33086 33087 PR target/19690 33088 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering 33089 of # and * in constraints. 33090 330912005-01-29 Richard Henderson <rth@redhat.com> 33092 33093 PR middle-end/19689 33094 * expr.c (store_field): Don't strip sub-mode cast when the input 33095 data is even smaller. 33096 330972005-01-29 Richard Henderson <rth@redhat.com> 33098 33099 PR middle-end/19687 33100 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a 33101 union being empty. 33102 331032005-01-29 Richard Henderson <rth@redhat.com> 33104 33105 * combine.c (make_field_assignment): Fix argument order 33106 to gen_int_mode. 33107 331082005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de> 33109 33110 PR tree-optimization/15791 33111 * fold-const.c (extract_array_ref): New function. 33112 (fold): Fold comparisons between &a[i] and &a[j] or 33113 semantically equivalent trees. 33114 331152005-01-29 Jeff Law <law@redhat.com> 33116 33117 * gcse.c (insert_expr_in_table): Revamp handling of available 33118 and anticipatable occurrence lists to avoid unnecessary list 33119 walking. 33120 (insert_set_in_table): Similarly. 33121 331222005-01-29 Joseph S. Myers <joseph@codesourcery.com> 33123 33124 * c-common.c (fix_string_type): Just use c_build_qualified_type to 33125 build string type. 33126 (c_build_qualified_type): Build qualified array types with 33127 TYPE_MAIN_VARIANT pointing to corresponding unqualified type. 33128 * c-decl.c (c_make_fname_decl): Build unqualified array type 33129 before qualified type. 33130 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element 33131 type is qualified, not just if type itself is. Don't apply 33132 qualifiers to array type when declarator is processed. Apply 33133 qualifiers to field type whether or not it is an array type. 33134 Don't handle array types specially for applying qualifiers to 33135 variables. 33136 * c-typeck.c (composite_type): Build unqualified element type and 33137 array type when forming composite of array types. 33138 (common_pointer_type, comptypes, comp_target_types, 33139 type_lists_compatible_p, build_indirect_ref, build_array_ref, 33140 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array 33141 types. 33142 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE 33143 (args2) in variables a1 and a2. 33144 331452005-01-29 Kazu Hirata <kazu@cs.umass.edu> 33146 33147 * cse.c (n_elements_made, max_elements_made): Remove. 33148 (insert): Don't touch n_elements_made. 33149 (cse_main): Don't touch n_elements_made or max_elements_made. 33150 331512005-01-28 Stephane Carrez <stcarrez@nerim.fr> 33152 33153 PR target/15384 33154 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a 33155 configuration part of dp-bit.c to be lost. 33156 331572005-01-28 Roger Sayle <roger@eyesopen.com> 33158 33159 * expmed.c (expand_mult_highpart_optab): When attempting to use 33160 a non-widening multiplication in a wider mode, the operands need 33161 to be converted (zero or sign extended) to that mode. 33162 331632005-01-28 Ian Lance Taylor <ian@airs.com> 33164 33165 PR middle-end/16558 33166 PR middle-end/19583 33167 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls 33168 through if both operands fall through. 33169 331702005-01-28 Kazu Hirata <kazu@cs.umass.edu> 33171 33172 * cse.c (fold_rtx) <PC>: Don't optimize. 33173 331742005-01-28 Jeff Law <law@redhat.com> 33175 33176 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X. 33177 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly. 33178 331792005-01-28 Kazu Hirata <kazu@cs.umass.edu> 33180 33181 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list, 33182 cse_reg_info_used_list_end): Remove. 33183 (cse_reg_info_list, cse_reg_info_list_free): New. 33184 (get_cse_reg_info): When allocating an instance of 33185 cse_reg_info, add it to the beginning of the cse_reg_info_list 33186 list. Remove code to maintain cse_reg_info_used_list. 33187 (new_basic_block): Reset the free list to the beginning of 33188 cse_reg_info_list. 33189 331902005-01-28 Richard Sandiford <rsandifo@redhat.com> 33191 33192 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH. 33193 (frv_init_builtins): Change its prototype to take 4 uhalf arguments. 33194 (frv_expand_mdpackh_builtin): New function. 33195 (frv_expand_builtin): Use it to expand __MDPACKH. 33196 * doc/extend.texi (__MDPACKH): Update documentation. 33197 331982005-01-28 Uros Bizjak <uros@kss-loka.si> 33199 33200 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use 33201 SSE_FLOAT_MODE_P for use_sse computation. 33202 332032005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org> 33204 33205 PR target/19663 33206 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine. 33207 332082005-01-27 Richard Henderson <rth@redhat.com> 33209 33210 * builtins.c (expand_builtin_copysign): New. 33211 (expand_builtin): Call it. 33212 * genopinit.c (optabs): Add copysign_optab. 33213 * optabs.c (init_optabs): Initialize it. 33214 (expand_copysign): New. 33215 * optabs.h (OTI_copysign, copysign_optab): New. 33216 (expand_copysign): Declare. 33217 33218 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New. 33219 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New. 33220 33221 * config/i386/i386.c (ix86_build_signbit_mask): Split from ... 33222 (ix86_expand_fp_absneg_operator): ... here. 33223 (ix86_split_copysign): New. 33224 * config/i386/i386-protos.h: Update. 33225 * config/i386/i386.md (UNSPEC_COPYSIGN): New. 33226 (copysignsf3, copysigndf3): New. 33227 33228 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New. 33229 (copysignsf3, ncopysignsf3): New. 33230 (copysigndf3, ncopysigndf3): New. 33231 (copysignxf3, ncopysignxf3): New. 33232 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN. 33233 332342005-01-27 Arend Bayer <arend.bayer@web.de> 33235 Kazu Hirata <kazu@cs.umass.edu> 33236 33237 * cse.c: (find_best_addr): Don't call copy_rtx before calling 33238 fold_rtx. Save cost recomputation if fold_rtx did nothing. 33239 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is 33240 NULL_RTX. 33241 332422005-01-27 Jeff Law <law@redhat.com> 33243 33244 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register 33245 definitions of SSA_NAMEs which are not being rewritten. 33246 (rewrite_ssa_into_ssa): Only initialize the current definition 33247 of an SSA_NAME if that SSA_NAME has been marked for rewriting. 33248 If checking is enabled, assert that SSA_NAME_AUX is clear for all 33249 SSA_NAMEs before returning. 33250 332512005-01-27 Kazu Hirata <kazu@cs.umass.edu> 33252 33253 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c, 33254 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h, 33255 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c, 33256 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h, 33257 config/mips/iris6.h, config/sh/sh.c: Update copyright. 33258 332592005-01-27 Steven Bosscher <stevenb@suse.de> 33260 33261 PR middle-end/17278 33262 * opts.c (decode_options): Move flag_thread_jumps from -O1 and 33263 higher to -O2 and higher. Likewise for tree PRE. 33264 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2 33265 and better. 33266 332672005-01-27 Ian Lance Taylor <ian@airs.com> 33268 33269 PR middle-end/19583 33270 * gimple-low.c (try_catch_may_fallthru): New static function. 33271 (block_may_fallthru): Handle TRY_CATCH_EXPR. 33272 * tree-inline.c (expand_call_inline): Don't warn about reaching 33273 the end of a non-void function being inlined if the function uses 33274 a return slot. 33275 332762005-01-27 Jakub Jelinek <jakub@redhat.com> 33277 33278 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos. 33279 33280 PR c/18946 33281 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node. 33282 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P. 33283 (implicitly_declare): Handle error_mark_node. 33284 332852005-01-27 Richard Henderson <rth@redhat.com> 33286 33287 PR tree-opt/14329 33288 * tree.h (struct tree_decl): Add debug_expr_is_from. 33289 (DECL_DEBUG_EXPR_IS_FROM): New. 33290 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF. 33291 * dwarf2out.c (dwarf2out_var_location): Update to match. 33292 * tree-outof-ssa.c (create_temp): Likewise. 33293 * var-tracking.c (track_expr_p): Likewise. 33294 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR. 33295 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR. 33296 * toplev.c (default_tree_printer): Likewise. 33297 332982005-01-27 Alexandre Oliva <aoliva@redhat.com> 33299 33300 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS, 33301 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS. 33302 333032005-01-27 Steven Bosscher <stevenb@suse.de> 33304 33305 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW, 33306 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, 33307 ASM_CLOBBERS): Add tree checks. 33308 33309 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE. 33310 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New. 33311 * c-common.def (SWITCH_STMT): Update to match. 33312 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor 33313 macros instead of SWITCH_EXPR ones. 33314 * c-dump.c (c_dump_tree): Likewise. 33315 * c-gimplify.c (gimplify_switch_stmt): Likewise. 33316 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise. 33317 33318 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names. 33319 333202005-01-27 Alan Modra <amodra@bigpond.net.au> 33321 33322 * unwind-dw2.c (execute_stack_op): Add missing cases for 33323 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor. 33324 333252005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr> 33326 33327 * config.gcc (Obsolete configurations): Remove 'dummy', add 33328 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and 33329 sparc-*-openbsd*. 33330 333312005-01-26 Diego Novillo <dnovillo@redhat.com> 33332 33333 PR tree-optimization/19633 33334 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle 33335 CALL_EXPRs. 33336 (maybe_create_global_var): Do not create .GLOBAL_VAR if there 33337 are no call-clobbered variables. 33338 * tree-outof-ssa.c (check_replaceable): Return false for calls 33339 with side-effects. 33340 333412005-01-26 Ulrich Weigand <uweigand@de.ibm.com> 33342 33343 * dbxout.c (dbxout_symbol_location): Resolve constant pool references 33344 even for variables with NULL DECL_INITIAL. 33345 333462005-01-26 Stuart Hastings <stuart@apple.com> 33347 33348 * gimplify.c (shortcut_cond_expr): Re-compute side-effects. 33349 333502005-01-26 Richard Henderson <rth@redhat.com> 33351 33352 PR middle-end/18008 33353 * c-decl.c (finish_struct): Set DECL_MODE after resetting a 33354 field's type. 33355 * expr.c (store_field): Strip conversions to odd-bit-sized types 33356 if the destination field width matches. 33357 333582005-01-26 Richard Henderson <rth@redhat.com> 33359 33360 * c-decl.c, expmed.c, expr.c: Revert last change. 33361 333622005-01-26 Richard Henderson <rth@redhat.com> 33363 33364 PR middle-end/18008 33365 * c-decl.c (finish_struct): Set DECL_MODE after resetting a 33366 field's type. 33367 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg 33368 if we don't need the bits above those present in the current mode. 33369 * expr.c (store_field): Strip conversions to odd-bit-sized types 33370 if the destination field width matches. 33371 333722005-01-26 Richard Sandiford <rsandifo@redhat.com> 33373 33374 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if 33375 either -ffast-math or -funsafe-math-optimizations is in use. 33376 333772005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl> 33378 33379 PR target/19293 33380 PR target/19329 33381 * config/avr/avr.c (notice_update_cc): Only set condition code for 33382 ashrqi3 if shift count > 0. 33383 (out_shift_with_cnt): Handle shift count <= 0 as a no-op. 33384 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out, 33385 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift 33386 count <= 0 as a no-op, and shift count >= width by copying zero 33387 or sign bit to all bits of the result. 33388 * config/avr/avr.md (all shifts): Add alternatives for zero shift 33389 count, with attribute "length" set to 0 and "cc" set to "none". 33390 333912005-01-26 Aldy Hernandez <aldyh@redhat.com> 33392 33393 * doc/invoke.texi: Document -mTLS. 33394 33395 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New. 33396 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New. 33397 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New. 33398 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New. 33399 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New. 33400 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New. 33401 * testsuite/gcc.target/frv/all-tls-local-exec.c: New. 33402 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New. 33403 33404 * configure.ac: Check for a TLS capable gas. 33405 33406 * configure: Regenerate. 33407 334082005-01-26 Richard Henderson <rth@redhat.com> 33409 33410 PR middle-end/18008 33411 * combine.c (make_field_assignment): Simplify store to zero_extract 33412 from a source with an overlapping mask. 33413 334142005-01-26 Aldy Hernandez <aldyh@redhat.com> 33415 33416 2004-11-11 Eric Christopher <echristo@redhat.com> 33417 33418 * config/frv/frv.md: Add fr400_integer automaton. Don't 33419 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel 33420 to TYPE_MACC. 33421 334222005-01-26 Steven Bosscher <stevenb@suse.de> 33423 33424 PR middle-end/16585 33425 * cfgbuild.c (make_edges): Do not clear or set 33426 current_function_has_computed_jump. 33427 * function.h (struct function): Remove the has_computed_jump field. 33428 (current_function_has_computed_jump): Do not define. 33429 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends 33430 in a computed jump. Ignore current_function_has_computed_jump. 33431 334322005-01-26 Richard Henderson <rth@redhat.com> 33433 33434 PR middle-end/19515 33435 * expr.c (categorize_ctor_elements): New argument p_must_clear. 33436 (categorize_ctor_elements_1): Likewise. Detect a union that isn't 33437 fully initialized. 33438 (mostly_zeros_p): Update for new categorize_ctor_elements argument. 33439 * gimplify.c (gimplify_init_constructor): Likewise. Only shove 33440 objects into static storage if they have more than one non-zero value. 33441 * tree.h (categorize_ctor_elements): Update decl. 33442 334432005-01-26 Steven Bosscher <stevenb@suse.de> 33444 33445 PR middle-end/19616 33446 * tree.h (CALL_EXPR_TAILCALL): Add comment. 33447 * calls.c (check_sibcall_argument_overlap_1): Revert the change 33448 to this function from 2004-07-10. 33449 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the 33450 the current function for tail call optimizations if the address 33451 of one of it its arguments is taken. 33452 334532005-01-26 Kazu Hirata <kazu@cs.umass.edu> 33454 33455 * cse.c (fold_rtx): Call equiv_constant only when necessary. 33456 334572005-01-26 Bernd Schmidt <bernd.schmidt@analog.com> 33458 33459 * function.c (expand_function_end): If current_function_calls_alloca, 33460 emit stack restore in a place that is reached when the function falls 33461 through at the end. 33462 334632005-01-26 Alexandre Oliva <aoliva@redhat.com> 33464 33465 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy 33466 rule to avoid matching inappropriate suffix rule. 33467 334682005-01-26 Jan Hubicka <jh@suse.cz> 33469 33470 PR tree-optimization/19241 33471 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting. 33472 334732005-01-26 Hans-Peter Nilsson <hp@axis.com> 33474 33475 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not 33476 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead 33477 of doubling. 33478 (STARTFILE_SPEC): Add crti.o, before crtbegin.o. 33479 <sim*>: Always use crt1.o, regardless of N in simN. 33480 <!sim>: Drop support for -pg and -p variants; always use crt0.o. 33481 (ENDFILE_SPEC): Add crtn.o, after crtend.o. 33482 (CRT_CALL_STATIC_FUNCTION): Remove. 33483 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always 33484 use crt1.o, regardless of N in simN. 33485 <!sim>: Drop support for -pg and -p variants; always use crt0.o. 33486 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h. 33487 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special 33488 case isystem setting. 33489 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16. 33490 334912005-01-25 Ian Lance Taylor <ian@airs.com> 33492 33493 * gimple-low.c (block_may_fallthru): Correct handling of 33494 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL. 33495 334962005-01-26 Hans-Peter Nilsson <hp@axis.com> 33497 33498 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune= 33499 handlers to match indentation; nested under the mtune=* handler. 33500 Similar for mcpu= and march=. 33501 335022005-01-25 Daniel Jacobowitz <dan@codesourcery.com> 33503 33504 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link. 33505 * config/mips/linux64.h (LIB_SPEC): Likewise. 33506 * config/mn10300/linux.h (LIB_SPEC): Likewise. 33507 * config/sh/linux.h (LIB_SPEC): Likewise. 33508 335092005-01-25 Aldy Hernandez <aldyh@redhat.com> 33510 33511 * config/frv/frv.c (frv_legitimize_tls_address): New. 33512 (TARGET_HAVE_TLS): Define. 33513 (FRV_SYMBOL_REF_TLS_P): Define. 33514 (frv_override_options): Handle new register classes. 33515 (frv_legitimate_address_p): Reject tls addresses. 33516 (frv_legitimize_address): Handle TLS addresses. 33517 (gen_inlined_tls_plt): New. 33518 (gen_tlsmoff): New. 33519 (frv_legitimize_tls_address): New. 33520 (unspec_got_name): Add TLS entries. 33521 (got12_operand): Add R_FRV_TLSMOFF12 case. 33522 (frv_emit_move): Fixup TLS addresses. 33523 (frv_emit_movsi): Legitimize TLS addresses. 33524 33525 * config/frv/frv.h (MASK_BIG_TLS): New. 33526 (TARGET_BIG_TLS): New. 33527 (HAVE_AS_TLS): Define. 33528 (TARGET_SWITCHES): Add -mTLS and -mtls options. 33529 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS. 33530 (REG_CLASS_NAMES): Same. 33531 (REG_CLASS_CONTENTS): Same. 33532 (CONSTRAINT_LEN): New. 33533 (REG_CLASS_FROM_CONSTRAINT): New. 33534 (PREDICATE_CODES): Add symbolic_operand. 33535 33536 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF, 33537 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL, 33538 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX, 33539 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO, 33540 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI, 33541 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI, 33542 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG, 33543 GR9_REG, GR14_REG, LRREG. 33544 (type): Add load_or_call attribute. 33545 ("load_or_call"): New reservation. 33546 ("call_gettlsoff"): New. 33547 ("tls_indirect_call"): New. 33548 ("tls_load_gottlsoff12"): New. 33549 ("tlsoff_hilo"): New. 33550 ("tls_tlsdesc_ldd"): New. 33551 ("tls_tlsoff_ld"): New. 33552 ("tls_lddi"): New. 33553 33554 * config/frv/frv-protos.h (symbolic_operand): Protoize. 33555 33556 2005-01-25 Alexandre Oliva <aoliva@redhat.com> 33557 33558 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define. 33559 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare. 33560 * config/frv/frv.c (TLS_BIAS): Define. 33561 (frv_output_dwarf_dtprel): New. 33562 335632005-01-26 Jakub Jelinek <jakub@redhat.com> 33564 33565 PR rtl-optimization/19579 33566 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up 33567 both A and B, see if they don't clobber registers the other expr uses. 33568 335692005-01-25 J"orn Rennecke <joern.rennecke@st.com> 33570 33571 * real.c (do_add): Initialize signalling and canonical members. 33572 33573 * real.c (real_from_integer): Zero out destination. 33574 335752005-01-18 Jan Hubicka <jh@suse.cz> 33576 33577 PR tree-optimize/19337 33578 * tree-inline.c (initialize_inlined_parameters): Copy 33579 saved_static_chain_decl only. 33580 335812005-01-25 Richard Henderson <rth@redhat.com> 33582 33583 PR target/19556 33584 PR target/19584 33585 * config/i386/i386.c (x86_inter_unit_moves): Zero. 33586 (ix86_preferred_reload_class): Rewrite fp-constant section, with 33587 80387 enabled, to return a proper subclass. Return the subset that 33588 overlaps with GENERAL_REGS for PLUS. 33589 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor. 33590 335912005-01-25 Richard Henderson <rth@redhat.com> 33592 33593 PR middle-end/19609 33594 * tree-complex.c (expand_complex_div_wide): Use the correct formulae. 33595 335962005-01-25 Roger Sayle <roger@eyesopen.com> 33597 33598 * expmed.c (choose_multiplier): Change interface to return the 33599 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT. 33600 (expand_divmod): Update calls to choose_multiplier. 33601 336022005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 33603 33604 PR middle-end/19330 33605 * expmed.c (extract_bit_field): Use adjust_address instead of 33606 gen_lowpart when op0 is a MEM. 33607 336082005-01-24 Steven Bosscher <stevenb@suse.de> 33609 33610 * cfgexpand.c (expand_gimple_tailcall): Fix typo. 33611 336122005-01-24 Richard Sandiford <rsandifo@redhat.com> 33613 33614 * config/mips/irix-csr.c: New file. 33615 * config/mips/t-iris6 (irix-csr.o): New rule to build it. 33616 (EXTRA_MULTILIB_PARTS): Add irix-csr.o. 33617 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64 33618 executables. 33619 336202005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr> 33621 33622 PR bootstrap/19364 33623 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and 33624 sparc/elf.h, add sparc/sp-elf.h. 33625 (sparc-*-rtems*): Likewise. 33626 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and 33627 tm-dwarf2.h, add sparc/sp-elf.h. 33628 (sparc86x-*-elf): Likewise. 33629 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h. 33630 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into 33631 TARGET_OS_CPP_BUILTINS. 33632 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise. 33633 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise. 33634 Undefine it. 33635 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine. 33636 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro. 33637 (SWITCH_TAKES_ARG): Likewise. 33638 (LOCAL_LABEL_PREFIX): Likewise. 33639 (ASM_GENERATE_INTERNAL_LABEL): Likewise. 33640 (TARGET_N_FORMAT_TYPES): Delete. 33641 (TARGET_FORMAT_TYPES): Likewise. 33642 (ASM_DECLARE_FUNCTION_SIZE): Likewise. 33643 * config/sparc/elf.h: Delete. 33644 * config/sparc/sp-elf.h: New file. 33645 336462005-01-24 Kazu Hirata <kazu@cs.umass.edu> 33647 33648 * tree-flow-inline.h (phi_arg_from_edge): Remove. 33649 * tree-flow.h: Remove the corresponding prototype. 33650 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c, 33651 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge. 33652 336532005-01-24 Jakub Jelinek <jakub@redhat.com> 33654 33655 PR target/17751 33656 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section 33657 for AIX ABI or ELF -fPIC. 33658 (rs6000_emit_load_toc_table): Don't create toc_section here. 33659 (rs6000_xcoff_file_start): Nor here. 33660 336612005-01-24 J"orn Rennecke <joern.rennecke@st.com> 33662 33663 * sh.c (ra.h): Don't #include. 33664 (hard_regs_intersect_p): New function, resurrected from ra.c. 33665 33666 * sh.c: Fix 1996 Copyright. 33667 336682005-01-24 Richard Henderson <rth@redhat.com> 33669 Aldy Hernandez <aldyh@redhat.com> 33670 33671 * regrename.c (note_sets): Handle subregs. 33672 336732005-01-24 Joseph S. Myers <joseph@codesourcery.com> 33674 33675 PR bootstrap/18058 33676 * genconditions.c (write_header, write_conditions): Elide file if 33677 not GCC >= 3.0.1. 33678 336792005-01-24 Kazu Hirata <kazu@cs.umass.edu> 33680 33681 * c-opts.c, expmed.c, gengtype.c, tree-complex.c, 33682 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h: 33683 Update copyright. 33684 336852005-01-24 Jakub Jelinek <jakub@redhat.com> 33686 33687 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr, 33688 expand_builtin_printf, expand_builtin_fprintf, 33689 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE 33690 checking against POINTER_TYPE. 33691 (validate_arglist): Handle POINTER_TYPE code by checking 33692 POINTER_TYPE_P. 33693 336942005-01-24 Paolo Bonzini <bonzini@gnu.org> 33695 33696 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1, 33697 init_rtlanal): New. 33698 (for_each_rtx): Call for_each_rtx_1. 33699 * rtl.h (init_rtlanal): Declare. 33700 * toplev.c (backend_init): Call init_rtlanal. 33701 337022005-01-24 Jakub Jelinek <jakub@redhat.com> 33703 33704 * flow.c (propagate_one_insn): Formatting. 33705 33706 PR middle-end/19551 33707 * flow.c (libcall_dead_p): Be more conservative if unsure. 33708 If there are any instructions between insn and call, see if they are 33709 all dead before saying the libcall is dead. 33710 337112005-01-24 Uros Bizjak <uros@kss-loka.si> 33712 33713 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand" 33714 operand constraint for operand 0. 33715 337162005-01-23 Richard Henderson <rth@redhat.com> 33717 33718 PR 19486 33719 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on 33720 edges leading to join block. 33721 337222005-01-23 Roger Sayle <roger@eyesopen.com> 33723 33724 * expmed.c (expand_mult_highpart): Make static. Change type of 33725 constant multiplier argument from unsigned HOST_WIDE_INT to rtx. 33726 (expand_divmod): Updates calls to expand_mult_highpart by using 33727 gen_int_mode to pass a CONST_INT rtx. 33728 * rtl.h (expand_mult_highpart): Remove prototype. 33729 337302005-01-23 Kazu Hirata <kazu@cs.umass.edu> 33731 33732 * flow.c (regset_bytes, regset_size): Remove. 33733 33734 * cfganal.c: Fix a reference to Harvey's paper. 33735 337362005-01-23 Steven Bosscher <stevenb@suse.de> 33737 33738 PR rtl-optimization/19464 33739 * tree-optimize.c (init_tree_optimization_passes): Add one more 33740 copyrename pass just before out-of-ssa. 33741 337422005-01-23 Joseph S. Myers <joseph@codesourcery.com> 33743 33744 PR bootstrap/18058 33745 * recog.c (recog_memoized): Don't define if GENERATOR_FILE. 33746 * ggc-none.c (ggc_free): Define. 33747 337482005-01-23 Kazu Hirata <kazu@cs.umass.edu> 33749 33750 * cse.c (max_reg, max_insn_uid): Remove. 33751 (cse_main): Don't access max_reg or max_insn_uid. 33752 33753 * c-common.c (explicit_flag_signed_bitfields, 33754 lang_statement_code_p, lang_expand_function_end): Remove. 33755 * c-common.h: Remove the corresponding declarations. 33756 * c-opts.c (c_common_handle_option): Remove all write access 33757 to explicit_flag_signed_bitfields. 33758 33759 * cgraph.c (cgraph_varpool_n_nodes): Remove. 33760 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes. 33761 * cgraph.h: Remove the corresponding declaration. 33762 33763 * gcse.c (null_pointer_info): Remove. 33764 337652005-01-23 Roger Sayle <roger@eyesopen.com> 33766 Eric Botcazou <ebotcazou@libertysurf.fr> 33767 33768 * combine.c (simplify_logical): Only simplify logical expressions 33769 of the form ior(and(x,y),z) by the inverse distributive law if the 33770 result is cheaper than the original. 33771 337722005-01-23 Kazu Hirata <kazu@cs.umass.edu> 33773 33774 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c, 33775 fold-const.c, gimplify.c, params.h, tree-data-ref.c, 33776 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c, 33777 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c, 33778 config/freebsd-spec.h, config/arm/arm.h, 33779 config/h8300/h8300.md, config/i386/i386.md, 33780 config/i386/predicates.md, config/i386/sse.md, 33781 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c, 33782 config/vax/vax.md: Fix comment typos. Follow spelling 33783 conventions. 33784 337852005-01-23 Steven Bosscher <stevenb@suse.de> 33786 33787 * gengtype.c (walk_type): Produce `not equal to' compares for loop 33788 tests, instead of `less than'. 33789 337902005-01-23 Richard Sandiford <rsandifo@redhat.com> 33791 33792 * function.c (assign_parm_setup_block): When creating a new stack slot 33793 for a parameter, get its alignment from the parameter's DECL_ALIGN 33794 rather than the type's TYPE_ALIGN. Make sure that the parameter 33795 is at least word aligned. 33796 337972005-01-22 Roger Sayle <roger@eyesopen.com> 33798 33799 PR middle-end/19378 33800 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite. 33801 338022005-01-22 Richard Henderson <rth@redhat.com> 33803 33804 PR target/19506 33805 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand 33806 in both compare operands. 33807 (movdfcc_1_sse_max): Likewise. 33808 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch. 33809 (movdfcc_1_sse): Likewise. 33810 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the 33811 scratch register as needed. 33812 338132005-01-22 Richard Henderson <rth@redhat.com> 33814 33815 * config/i386/i386.md (smaxsf3): Fix mnemonic typo. 33816 33817 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test. 33818 338192005-01-22 Richard Henderson <rth@redhat.com> 33820 33821 * genopinit.c (optabs): Use smin/smax for floating point too. 33822 * doc/md.texi: Update to match. Clarify that floating point 33823 results are undefined for +0/-0 and NaN. 33824 * doc/rtl.texi: Likewise. 33825 * rtl.def (SMIN, SMAX): Likewise 33826 * tree.def (MIN_EXPR, MAX_EXPR): Likewise. 33827 33828 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add 33829 leading 's' to the name. 33830 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3, 33831 smaxxf3, sminxf3): Likewise. 33832 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3): 33833 Likewise. 33834 338352005-01-22 Paul Brook <paul@codesourcery.com> 33836 33837 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores. 33838 338392005-01-21 Mark Dettinger <dettinge@de.ibm.com> 33840 33841 * config/s390/s390.c (struct processor_costs): New fields 33842 dlgr, dlr, dr, dsgfr, dsgr. 33843 (z900_cost, z990_cost): Values for new fields. 33844 (s390_rtx_costs): New cases MEM und COMPARE in switch 33845 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND, 33846 DIV, MOD, UDIV, UMOD. 33847 338482005-01-21 Ulrich Weigand <uweigand@de.ibm.com> 33849 33850 * config/s390/s390.md ("doloop_si64"): Reload input value directly 33851 into the register being decremented. 33852 ("doloop_si31", "doloop_di"): Likewise. 33853 ("*doloop_si_long"): Adapt pattern. 33854 338552005-01-21 Ulrich Weigand <uweigand@de.ibm.com> 33856 33857 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for 33858 access registers. 33859 (CLASS_MAX_NREGS): Likewise. 33860 338612005-01-21 Daniel Berlin <dberlin@dberlin.org> 33862 33863 * doc/tree-ssa.texi (Statement Operands): Add example for new 33864 must-def macro. Note deprecation of old operands interface. 33865 338662005-01-22 Richard Sandiford <rsandifo@redhat.com> 33867 33868 PR tree-optimization/19484 33869 * tree-cfg.c (remove_fallthru_edge): New function. 33870 (cleanup_control_flow): Remove fallthru edges from calls that are 33871 now known not to return. 33872 338732005-01-20 Daniel Berlin <dberlin@dberlin.org> 33874 33875 Fix PR tree-optimization/19038 33876 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant 33877 copies with loop variant ones. 33878 338792005-01-22 Kazu Hirata <kazu@cs.umass.edu> 33880 33881 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c, 33882 config/alpha/alpha-protos.h, config/alpha/alpha.h, 33883 config/alpha/alpha.md, config/alpha/predicates.md, 33884 config/sparc/freebsd.h, config/sparc/netbsd-elf.h, 33885 config/sparc/sol2.h: Update copyright. 33886 33887 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the 33888 first label to see if it is a nonlocal label. 33889 338902005-01-22 David Edelsohn <edelsohn@gnu.org> 33891 Andrew Pinski <pinskia@physics.uc.edu> 33892 33893 PR target/19491 33894 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at 33895 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs. 33896 338972005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org> 33898 33899 * config/rs6000/rtems.h: Update copyright. 33900 339012005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org> 33902 33903 PR target/19548 33904 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4. 33905 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h). 33906 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC. 33907 339082005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 33909 33910 PR c/18809 33911 * c-typeck.c (convert_arguments): Check for error_mark_node. 33912 339132005-01-21 Ian Lance Taylor <ian@airs.com> 33914 33915 PR tree-optimization/13000 33916 * tree-inline.c: Include "tree-flow.h". 33917 (expand_call_inline): If warn_return_type, warn if non-void inline 33918 function falls through. 33919 * tree-cfg.c (execute_warn_function_return): Don't warn about 33920 control reaching end if TREE_NO_WARNING is set. Set 33921 TREE_NO_WARNING. 33922 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR 33923 has been lowered. 33924 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else 33925 branch if we don't need one. 33926 * c-typeck.c: Include "tree-flow.h" 33927 (c_finish_bc_stmt): Don't add a goto if the current statement 33928 list doesn't fall through to the current point. 33929 339302005-01-21 Roger Sayle <roger@eyesopen.com> 33931 33932 PR rtl-optimization/576 33933 * real.c (real_arithmetic): Change return type from void to bool 33934 to return an indication that the result may be inexact. 33935 * real.h (real_arithmeric): Update prototype. 33936 * fold-const.c (const_binop): Don't constant fold floating 33937 point expressions when the user specifies -frounding-math and 33938 the result may depend upon the run-time rounding mode. 33939 (fold_convert_const_real_from_real): Clean-up. 33940 (fold_initializer): Ignore flag_rounding_math for initializers. 33941 * simplify-rtx.c (simplify_binary_operation): Likewise, don't 33942 constant fold FP operations with flag_rounding_math if the 33943 result may depend upon the run-time rounding mode. 33944 339452005-01-21 Tom Tromey <tromey@redhat.com> 33946 33947 * c-cppbuiltin.c (define__GNUC__): Correct assertion. 33948 339492005-01-21 Kazu Hirata <kazu@cs.umass.edu> 33950 33951 * tree-cfg.c: Fix comment typos. 33952 339532005-01-21 J"orn Rennecke <joern.rennecke@st.com> 33954 33955 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file 33956 around the call to rest_of_handle_branch_target_load_optimize. 33957 339582005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr> 33959 33960 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h 33961 (sparc64-*-openbsd*): Likewise. 33962 (sparclite-*-elf*): Include tm-dwarf2.h. 33963 (sparc86x-*-elf*): Likewise. 33964 (sparc64-*-elf*): Likewise. 33965 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete. 33966 (DBX_DEBUGGING_INFO): Likewise. 33967 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise. 33968 (PREFERRED_DEBUGGING_TYPE): Likewise. 33969 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise. 33970 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise. 33971 (PREFERRED_DEBUGGING_TYPE): Likewise. 33972 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise. 33973 (PREFERRED_DEBUGGING_TYPE): Likewise. 33974 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise. 33975 339762005-01-21 Hans-Peter Nilsson <hp@bitrange.com> 33977 33978 PR target/18701 33979 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31. 33980 339812005-01-20 Paul Brook <paul@codesourcery.com> 33982 33983 * doc/rtl.texi: Document value extension requirements for CONST_INT. 33984 339852005-01-20 Kazu Hirata <kazu@cs.umass.edu> 33986 33987 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal 33988 label is first in a sequence of labels. 33989 33990 * tree-cfg.c (tree_verify_flow_info): Fix a typo. 33991 339922005-01-20 Janis Johnson <janis187@us.ibm.com> 33993 Giovanni Bajo <giovannibajo@gcc.gnu.org> 33994 33995 * doc/sourcebuild.texi (Test Directives): New. 33996 339972005-01-20 Roger Sayle <roger@eyesopen.com> 33998 33999 * real.c (real_floor): Don't leave the result uninitialized when 34000 mode is VOIDMode, but return the unrounded intermediate value. 34001 (real_ceil): Likewise. 34002 340032005-01-20 Paul Brook <paul@codesourcery.com> 34004 34005 * config/arm/arm.md (insv): Use gen_int_mode. 34006 340072005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr> 34008 34009 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete. 34010 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. 34011 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. 34012 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. 34013 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. 34014 340152005-01-20 Daniel Berlin <dberlin@dberlin.org> 34016 34017 Fix PR debug/19124 34018 * dwarf2out.c (concat_loc_descriptor): We don't know we can use 34019 fbreg, so we have to assume we can't. 34020 (loc_descriptor_from_tree_1): Ditto. 34021 (containing_function_has_frame_base): New function. 34022 (add_location_or_const_value_attribute): Use it. 34023 Also try to generate a frame_base from a single element location 34024 list. 34025 340262005-01-20 Kazu Hirata <kazu@cs.umass.edu> 34027 34028 PR tree-optimization/15349 34029 * timevar.def (TV_TREE_MERGE_PHI): New. 34030 * tree-cfg.c (tree_forwarder_block_p): Add a new argument 34031 PHI_WANTED. 34032 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the 34033 calls to tree_forwarder_block_p. 34034 (remove_forwarder_block_with_phi, merge_phi_nodes, 34035 gate_merge_phi, pass_merge_phi): New. 34036 * tree-optimize.c (init_tree_optimization_passes): Add 34037 pass_merge_phi. 34038 * tree-pass.h: Add an extern for pass_merge_phi; 34039 340402005-01-20 Richard Henderson <rth@redhat.com> 34041 34042 PR target/19418 34043 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New. 34044 (_mm_castps_pd, _mm_castps_si128): New. 34045 (_mm_castsi128_ps, _mm_castsi128_pd): New. 34046 340472005-01-20 Richard Henderson <rth@redhat.com> 34048 34049 PR target/19530 34050 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use 34051 __builtin_ia32_vec_init_v2si. 34052 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si. 34053 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New. 34054 (ix86_init_mmx_sse_builtins): Create it. 34055 (ix86_expand_builtin): Expand it. 34056 (ix86_expand_vector_set): Handle V2SFmode and V2SImode. 34057 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New. 34058 (vec_extractv2si_0, vec_extractv2si_1): New. 34059 340602005-01-20 Richard Henderson <rth@redhat.com> 34061 34062 PR target/16533 34063 * config/i386/i386.c (ix86_expand_push): New. 34064 * config/i386/mmx.md (push<MMXMODE>1): New. 34065 * config/i386/sse.md (push<SSEMODE>1): New. 34066 * config/i386/i386-protos.h: Update. 34067 340682005-01-20 Kazu Hirata <kazu@cs.umass.edu> 34069 34070 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update 34071 copyright. 34072 340732005-01-20 Richard Henderson <rth@redhat.com> 34074 34075 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ. 34076 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR. 34077 340782005-01-19 Richard Henderson <rth@redhat.com> 34079 34080 PR target/19350 34081 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert 34082 to V4SFmode in SSE1 fallback load path. 34083 340842005-01-19 Richard Henderson <rth@redhat.com> 34085 34086 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo 34087 in QImode expansion to ix86_expand_vector_set. 34088 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call. 34089 340902005-01-19 Richard Henderson <rth@redhat.com> 34091 34092 PR target/19511 34093 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper 34094 subclass of the input class. 34095 (ix86_secondary_memory_needed): Always true for cross-MMX classes. 34096 Always true for cross-SSE1 classes. Rationalize conditionals. 34097 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality. 34098 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives 34099 for SSE1. Don't check TARGET_INTER_UNIT_MOVES. 34100 (movdi_2): Add MMX/SSE zeros. 34101 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES. 34102 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES. 34103 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise. 34104 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove. 34105 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove. 34106 (zero_extendsidi2_rex64_1): Remove. 34107 (MOV0 peephole): Check GENERAL_REG_P. 34108 341092005-01-19 Richard Henderson <rth@redhat.com> 34110 34111 PR target/19427 34112 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth 34113 shufps elements. 34114 (ix86_expand_vector_extract): Likewise. 34115 341162005-01-19 Richard Henderson <rth@redhat.com> 34117 34118 PR middle-end/19304 34119 * expr.c (emit_move_change_mode): New argument force; use 34120 simplify_gen_subreg if true. 34121 (emit_move_via_alt_mode): Merge into ... 34122 (emit_move_via_integer): ... here. 34123 (emit_move_ccmode): Use emit_move_change_mode directly. 34124 341252005-01-19 Richard Henderson <rth@redhat.com> 34126 34127 PR target/19518 34128 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH. 34129 (alpha_preferred_reload_class): Handle CONST_VECTOR. 34130 (alpha_emit_set_const_1): Add no_output parameter; don't emit 34131 rtl if true. 34132 (alpha_emit_set_const): Likewise. Make static. 34133 (alpha_emit_set_long_const): Make static. 34134 (alpha_extract_integer): Split out from alpha_expand_mov. 34135 (alpha_split_const_mov): Likewise. 34136 (alpha_expand_mov): Use them. Handle CONST_VECTOR. 34137 (alpha_legitimate_constant_p): New. 34138 * config/alpha/alpha-protos.h: Update. 34139 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost. 34140 (LEGITIMATE_CONSTANT_P): Re-implement with a function. 34141 * config/alpha/alpha.md (movsi): Add n alternative. 34142 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise. 34143 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative. 34144 (splitters for all of the above): Use alpha_split_const_mov. 34145 * config/alpha/predicates.md (non_add_const_operand): New. 34146 (non_zero_const_operand): New. 34147 (input_operand): Use alpha_legitimate_constant_p after reload. 34148 341492005-01-19 Zdenek Dvorak <dvorakz@suse.cz> 34150 34151 PR tree-optimization/19038 34152 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function. 34153 (add_candidate): Add ivs with increment in latch only if 34154 allow_ip_end_pos_p is true. 34155 (determine_iv_cost): Use empty_block_p. 34156 341572005-01-19 Daniel Berlin <dberlin@dberlin.org> 34158 34159 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm 34160 (compute_dominance_frontiers): Ditto. 34161 341622005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org> 34163 34164 PR target/19529 34165 * config/sh/t-rtems: New. 34166 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems. 34167 341682005-01-19 Zdenek Dvorak <dvorakz@suse.cz> 34169 34170 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract 34171 the offset of the selected field. 34172 341732005-01-19 Kazu Hirata <kazu@cs.umass.edu> 34174 34175 * tree-cfg.c (remove_forwarder_block): Fix the check to 34176 prevent a nonlocal label from appearing in the middle of a 34177 basic block. 34178 341792005-01-19 Hans-Peter Nilsson <hp@axis.com> 34180 34181 PR rtl-optimization/19462 34182 * reorg.c (find_end_label): Create return insn only if 34183 current_function_epilogue_delay_list is empty. 34184 341852005-01-19 Paolo Bonzini <bonzini@gnu.org> 34186 34187 * doc/passes.texi: Remove paragraph mentioning new-ra. 34188 341892005-01-19 Jakub Jelinek <jakub@redhat.com> 34190 34191 PR rtl-optimization/15139 34192 * combine.c: Include params.h. 34193 (count_rtxs): New function. 34194 (record_value_for_reg): If replace_rtx would replace at least 34195 2 occurrences of REG in VALUE and TEM is really large, replace REG with 34196 (clobber (const_int 0)) instead of TEM. 34197 * params.def (PARAM_MAX_LAST_VALUE_RTL): New. 34198 * params.h (MAX_LAST_VALUE_RTL): New. 34199 * Makefile.in (combine.o): Depend on $(PARAMS_H). 34200 * doc/invoke.texi (--param max-last-value-rtl=N): Document. 34201 34202 PR c/17297 34203 * c-typeck.c (digest_init): Only call build_vector if all constructor 34204 elements are *_CST nodes. 34205 * gimplify.c (gimplify_init_constructor): Likewise. 34206 34207 PR middle-end/19164 34208 * c-typeck.c (digest_init): Only call build_vector if inside_init 34209 is a CONSTRUCTOR. 34210 342112005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> 34212 34213 * toplev.c (init_asm_output): Remove dead #ifdef. 34214 342152005-01-18 Kaz Kojima <kkojima@gcc.gnu.org> 34216 34217 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define. 34218 342192005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr> 34220 34221 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before 34222 accessing DECL_FUNCTION_CODE. 34223 * dojump.c (do_jump): Likewise. 34224 * gimplify.c (gimplify_call_expr): Likewise. 34225 * predict.c (expr_expected_value): Likewise. 34226 (strip_builtin_expect): Likewise. 34227 * tree-inline.c (estimate_num_insns_1): Likewise. 34228 * tree-ssa-loop-im.c (stmt_cost): Likewise 34229 * fold-const.c (fold): Test for BUILT_IN_NORMAL. 34230 (tree_expr_nonnegative_p): Likewise. 34231 342322005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr> 34233 34234 * config/sparc/sparc.c (load_pic_register): Emit the appropriate 34235 variant of the load_pcrel_sym pattern. 34236 * config/sparc/sparc.md (P macro): Move to the top. 34237 (load_pcrel_sym): Macroize using P. 34238 (save_register_window): Likewise. 34239 342402005-01-18 Aldy Hernandez <aldyh@redhat.com> 34241 34242 * config/rs6000/rs6000.md ("sunordered"): Disable for e500. 34243 ("sordered"): Same. 34244 342452005-01-18 Andrew Pinski <pinskia@physics.uc.edu> 34246 34247 PR C/19472 34248 * c-typeck.c (build_asm_expr): Strip nops off 34249 input memory operands. 34250 342512005-01-18 David Edelsohn <edelsohn@gnu.org> 34252 34253 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete 34254 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API. 34255 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same. 34256 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same. 34257 342582005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com> 34259 34260 PR target/19379 34261 * config/i386/i386.c (override_options): If the 80387 is disabled, 34262 then do not return FP values using FP registers. 34263 342642005-01-18 Kazu Hirata <kazu@cs.umass.edu> 34265 34266 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c, 34267 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c, 34268 combine.c, config.gcc, coverage.h, cse.c, cselib.c, 34269 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c, 34270 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c, 34271 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h, 34272 output.h, postreload-gcse.c, postreload.c, recog.c, 34273 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c, 34274 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c, 34275 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c, 34276 tree-optimize.c, tree-outof-ssa.c, tree-pass.h, 34277 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c, 34278 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c, 34279 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def, 34280 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright. 34281 34282 * config/darwin.c, config/darwin.h, config/freebsd-spec.h, 34283 config/alpha/alpha.c, config/arm/vfp.md, 34284 config/i386/emmintrin.h, config/i386/i386-modes.def, 34285 config/i386/i386-protos.h, config/i386/i386.h, 34286 config/i386/pmmintrin.h, config/i386/ppro.md, 34287 config/i386/predicates.md, config/i386/xmmintrin.h, 34288 config/i860/i860.c, config/ia64/ia64-modes.def, 34289 config/ia64/ia64-protos.h, config/ia64/ia64.h, 34290 config/ia64/ia64.md, config/ia64/itanium1.md, 34291 config/ia64/itanium2.md, config/ia64/predicates.md, 34292 config/iq2000/iq2000.h, config/mips/linux64.h, 34293 config/rs6000/aix41.h, config/rs6000/aix43.h, 34294 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c, 34295 config/rs6000/rs6000.c, config/rs6000/rs6000.h, 34296 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h, 34297 config/sparc/linux64.h, config/sparc/litecoff.h, 34298 config/sparc/sp64-elf.h, config/sparc/sparc.c, 34299 config/sparc/sparc.h, config/sparc/sparc.md, 34300 config/sparc/sysv4-only.h: Update copyright. 34301 343022005-01-18 Richard Henderson <rth@redhat.com> 34303 34304 PR target/19496 34305 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ. 34306 343072005-01-18 Marc Espie <espie@openbsd.org> 34308 * config/i386/openbsdelf.h: Typo. 34309 343102005-01-18 Richard Henderson <rth@redhat.com> 34311 34312 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP 34313 special case for sse. 34314 * config/i386/predicates.md (sse_comparison_operator): Likewise. 34315 343162005-01-18 Dorit Naishlos <dorit@il.ibm.com> 34317 34318 * tree-inline.c (estimate_num_insns_1): Added cases for 34319 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR. 34320 343212005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr> 34322 34323 PR rtl-optimization/19296 34324 * combine.c (simplify_comparison): Rewrite the condition under 34325 which a non-paradoxical SUBREG of a PLUS can be lifted when 34326 compared against a constant. 34327 343282005-01-18 Andi Kleen <ak@muc.de> 34329 34330 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign. 34331 * c.opt (-Wpointer-sign): Add. 34332 * doc/invoke.texi: (-Wpointer-sign): Add. 34333 343342005-01-18 Uros Bizjak <uros@kss-loka.si> 34335 34336 * config/i386/i386.c (override_options): Revert 2004-11-24 change. 34337 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3, 34338 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2, 34339 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2, 34340 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2, 34341 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled 34342 for TARGET_MIX_SSE_I387. 34343 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2, 34344 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1, 34345 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2, 34346 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2, 34347 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for 34348 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for 34349 TARGET_MIX_SSE_I387. 34350 (atan2sf3, atan2df3, atan2xf3): Remove register constraints 34351 from expander. 34352 343532005-01-18 Uros Bizjak <uros@kss-loka.si> 34354 34355 PR target/19424 34356 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal): 34357 Add movaps alternative for xmm reg->reg move. 34358 343592005-01-17 Jeff Law <law@redhat.com> 34360 34361 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE 34362 at the end of the main DOM loop rather than just before DOM exits. 34363 343642005-01-17 Diego Novillo <dnovillo@redhat.com> 34365 34366 PR tree-optimization/19121 34367 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When 34368 adding aliases to a name tag, also add them to the pointer's 34369 type tag. 34370 * tree-ssa-copy.c (merge_alias_info): Do not merge flow 34371 sensitive alias info at all. Only check that the two pointers 34372 have compatible pointed-to sets. 34373 * tree-ssa.c (verify_name_tags): Verify that the alias set of 34374 a pointer's type tag is a superset of the alias set of the 34375 pointer's name tag. 34376 343772005-01-17 James E Wilson <wilson@specifixinc.com> 34378 34379 PR target/19357 34380 * config/ia64/ia64.md (movxf): Handle general register source. Adjust 34381 comment to document why. 34382 343832005-01-17 Richard Henderson <rth@redhat.com> 34384 34385 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite, 34386 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite, 34387 sse2_vmsmaxv2df3_finite, sminv2df3_finite, 34388 sse2_vmsminv2df3_finite): New. 34389 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3, 34390 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative. 34391 Force op1 into register. 34392 343932005-01-17 Kelley Cook <kcook@gcc.gnu.org> 34394 34395 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent 34396 bubblestrap from always rebuilding build directory. 34397 343982005-01-17 Ulrich Weigand <uweigand@de.ibm.com> 34399 34400 * config/s390/s390.md ("*clc"): Remove incorrect '='. 34401 ("*cmpmem_short"): Likewise. 34402 344032005-01-17 Steven Bosscher <stevenb@suse.de> 34404 34405 * basic-block.h: Document BB_* flags. 34406 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED, 34407 use an sbitmap instead. 34408 * sched-rgn.c (compute_trg_info): Likewise. 34409 344102005-01-17 Richard Sandiford <rsandifo@redhat.com> 34411 34412 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove 34413 redundant target_cpu_default and extra_parts lines. Use the default 34414 "from-abi" ISA. 34415 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete. 34416 (SUBTARGET_EXTRA_SPECS): Delete. 34417 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly. 34418 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings. 34419 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32 34420 and "n32" for -mabi=n32. 34421 344222005-01-17 Ian Lance Taylor <ian@airs.com> 34423 34424 PR c/5675 34425 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't 34426 fold constant variables into initial values. 34427 344282005-01-17 Kazu Hirata <kazu@cs.umass.edu> 34429 34430 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks. 34431 34432 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking 34433 through the statements backward. 34434 344352005-01-17 Ian Lance Taylor <ian@airs.com> 34436 34437 PR middle-end/13127: 34438 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on 34439 a variable set to the return value of the inlined function. 34440 344412005-01-17 Mark Dettinger <dettinge@de.ibm.com> 34442 34443 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG 34444 when modes are tieable. 34445 344462005-01-17 Ranjit Mathew <rmathew@hotmail.com> 34447 34448 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead 34449 of pthread_create to find out if threads are enabled. 34450 * gthr-posix95.h (__gthread_active_p): Likewise. 34451 344522005-01-17 Paolo Bonzini <bonzini@gnu.org> 34453 34454 * common.opt (-fnew-ra): Remove. 34455 * ra*.*: Remove. 34456 * toplev.h (flag_new_regalloc): Remove. 34457 * Makefile.in (ra*.*): Don't mention. 34458 * passes.c (rest_of_handle_new_regalloc): Remove. 34459 (rest_of_handle_combine, rest_of_compilation): Always consider 34460 flag_new_regalloc as false. 34461 * doc/invoke.texi: Don't document -fnew-ra. 34462 344632005-01-17 Paolo Bonzini <bonzini@gnu.org> 34464 34465 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove 34466 last parameter to reg_scan. 34467 * loop.c (loop_optimize): Likewise. 34468 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion, 34469 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass, 34470 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2, 34471 rest_of_handle_gcse, rest_of_handle_loop_optimize, 34472 rest_of_handle_loop2, rest_of_handle_jump2): Likewise. 34473 * regclass.c (reg_scan): Likewise, for the declaration. 34474 * rtl.h (reg_scan): Likewise, for the prototype. 34475 344762005-01-17 Kazu Hirata <kazu@cs.umass.edu> 34477 34478 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call 34479 mark_dfs_back_edges. 34480 344812005-01-16 Daniel Berlin <dberlin@dberlin.org> 34482 34483 * tree-ssa-pre.c (add_to_sets): s1 may be NULL. 34484 (compute_avail): Uses don't go in tmp_gen. 34485 344862005-01-16 Steven Bosscher <stevenb@suse.de> 34487 34488 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a 34489 loop to look for a free slot in a page entry. 34490 344912005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 34492 34493 PR target/16304 34494 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default. 34495 * toplev.c (compile_file): Call process_pending_assemble_output_defs 34496 just before targetm.asm_out.file_end. 34497 * tree.h (process_pending_assemble_output_defs): Declare. 34498 * varasm.c (assemble_output_def, process_pending_assemble_output_defs): 34499 New functions. 34500 (assemble_alias): Defer generation of assembly code for defines when 34501 TARGET_DEFERRED_OUTPUT_DEFS is true. 34502 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define. 34503 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define. 34504 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document. 34505 345062005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 34507 34508 PR target/19336 34509 * pa.c (pa_scalar_mode_supported_p): New function. 34510 (TARGET_SCALAR_MODE_SUPPORTED_P): Define. 34511 * pa.h (MIN_UNITS_PER_WORD): Add comment. 34512 34513 * pa-protos.h (prefetch_operand): Delete. 34514 (prefetch_cc_operand, prefetch_nocc_operand): New declations. 34515 * pa.c (prefetch_operand): Delete. 34516 (prefetch_cc_operand, prefetch_nocc_operand): New functions. 34517 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint. 34518 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand 34519 and prefetch_nocc_operand. 34520 * pa.md (prefetch): Rework to avoid reload problems handling short 34521 displacements when a cache control completer needs to be provided. 34522 (prefetch_32, prefetch_64): Delete. 34523 (prefetch_cc, prefetch_nocc): New patterns. 34524 345252005-01-15 David Edelsohn <edelsohn@gnu.org> 34526 34527 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change. 34528 345292005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 34530 34531 PR ada/19388 34532 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment 34533 exceeds maximum alignment for global common data. 34534 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768. 34535 * som.h (MAX_OFILE_ALIGNMENT): Likewise. 34536 345372005-01-15 Roger Sayle <roger@eyesopen.com> 34538 34539 * tree-ssa-dom.c (extract_range_from_cond): Correct condition. 34540 345412005-01-15 Roger Sayle <roger@eyesopen.com> 34542 34543 * harg-reg-set.h (reg_class_names): Prototype global array. 34544 * regclass.c (reg_class_names): Declare here and initialize to 34545 REG_CLASS_NAMES. 34546 (dump_regclass): Remove local declaration of reg_class_names. 34547 (regclass): Likewise. 34548 * cfg.c (dump_flow_info): Likewise. 34549 * ra-debug.c (reg_class_names): Likewise. 34550 * regrename.c (reg_class_names): Likewise. 34551 * reload.c (reg_class_names): Likewise. 34552 * reload1.c (spill_failure): Likewise. 34553 * config/m68hc11/m68hc11.c (reg_class_names): Likewise. 34554 345552005-01-15 Ulrich Weigand <uweigand@de.ibm.com> 34556 34557 * config/s390/s390.md ("reload_outti"): Remove predicate for 34558 output operand. Abort if operand is not a MEM. 34559 ("reload_outdi", "reload_outdf"): Likewise. 34560 345612005-01-15 Marc Espie <espie@openbsd.org> 34562 34563 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2. 34564 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4. 34565 * config/openbsd.h: Fix C++ includes for native configurations. 34566 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD. 34567 Add trampoline support. 34568 * config/i386/openbsdelf.h: New. 34569 345702005-01-15 Marc Espie <espie@openbsd.org> 34571 34572 * collect2.c (main): Explicitly parse -dynamic-linker option. 34573 345742005-01-15 Jakub Jelinek <jakub@redhat.com> 34575 34576 PR tree-optimization/19060 34577 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>: 34578 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE (). 34579 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0 34580 and handle extract_range_from_cond returning false. 34581 * fold-const.c (fold): Optimize comparisons with min/max even for 34582 width > HOST_BITS_PER_WIDE_INT. 34583 345842005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org> 34585 34586 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0. 34587 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS): 34588 Remove little endian multilib variants. 34589 Add mips32 multilib variant. 34590 345912005-01-15 Kazu Hirata <kazu@cs.umass.edu> 34592 34593 * explow.c (copy_all_reg, stabilize): Remove. 34594 * expr.h: Remove the corresponding prototypes. 34595 34596 * rtlanal.c (regs_set_between_p): Remove. 34597 * rtl.h: Remove the corresponding prototype. 34598 345992005-01-14 David Edelsohn <edelsohn@gnu.org> 34600 34601 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename 34602 to rs6000_nonimmediate_operand. 34603 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename 34604 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand. 34605 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to 34606 rs6000_nonimmediate_operand. 34607 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to 34608 rs6000_nonimmediate_operand. 34609 346102005-01-14 Andrew Pinski <pinskia@physics.uc.edu> 34611 34612 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts. 34613 346142005-01-14 Aldy Hernandez <aldyh@redhat.com> 34615 34616 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register 34617 on e500v2. 34618 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2. 34619 (PREDICATE_CODES): Add rs6k_nonimmediate_operand. 34620 34621 * config/rs6000/rs6000.c (invalid_e500_subreg): New. 34622 (rs6k_nonimmediate_operand): New. 34623 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2 34624 correctly. 34625 (legitimate_lo_sum_address_p): Same. 34626 (rs6000_legitimize_address): Same. 34627 (rs6000_legitimize_reload_address): Same. 34628 (rs6000_legitimate_address): Same. 34629 (spe_build_register_parallel): Pass DF and DC modes in a DI 34630 register. 34631 34632 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate 34633 to rs6k_nonimmediate_operand. 34634 34635 * config/rs6000/spe.md ("*frob_df_di"): New. 34636 ("*frob_di_df"): New. 34637 ("*frob_di_df_2"): New. 34638 ("*mov_sidf_e500_subreg0"): New. 34639 ("*mov_sidf_e500_subreg4"): New. 34640 ("*movdf_e500_double"): Change predicate to 34641 rs6k_nonimmediate_operand. 34642 346432005-01-14 Aldy Hernandez <aldyh@redhat.com> 34644 34645 * postreload.c (move2add_note_store): Only call 34646 trunc_int_for_mode on scalar integers. 34647 346482005-01-14 Steven Bosscher <stevenb@suse.de> 34649 34650 * tree-ssa-dce.c (visited_control_parents): New sbitmap to 34651 replace BB_VISITED uses. 34652 (find_obviously_necessary_stmts): Don't clear BB_VISITED. 34653 (propagate_necessity): Check the bitmap instead of BB_VISITED. 34654 (tree_dce_done): Free visited_control_parents. 34655 (perform_tree_ssa_dce): Allocate and clear it. 34656 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive. 34657 (compute_antic): Iterate from here using a DFS. Use an sbitmap 34658 instead of BB_VISITED. 34659 346602005-01-14 Kazu Hirata <kazu@cs.umass.edu> 34661 34662 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h, 34663 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h: 34664 Remove unused prototypes. 34665 346662005-01-14 Aldy Hernandez <aldyh@redhat.com> 34667 34668 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE 34669 64-bit register usage. 34670 (spe_func_has_64bit_regs_p): Add FIXME note. 34671 346722005-01-14 Aldy Hernandez <aldyh@redhat.com> 34673 34674 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace 34675 flag_finite_math_only with flag_unsafe_math_optimizations. 34676 346772005-01-14 J. D. Johnston <jjohnst@us.ibm.com> 34678 34679 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct 34680 end-of-stack check. 34681 (__tpf_eh_return): Copy TPF private stack area from the module 34682 boundary stack frame. Add check for when module addresses are 34683 equal, but no stub address is found. 34684 346852005-01-14 Richard Earnshaw <rearnsha@arm.com> 34686 34687 PR target/7525 34688 * arm.h (struct machine_function): Add call_via field. 34689 (thumb_call_via_label): Declare. 34690 * arm.c (thumb_call_via_label): New variable. 34691 (thumb_call_reg_needed): New variable. 34692 (arm_output_function_epilogue): For Thumb code, output any per-function 34693 call-indirect trampolines. 34694 (thumb_call_via_reg): New function. 34695 (arm_file_end): New function. 34696 (TARGET_ASM_FILE_END): Call arm_file_end. 34697 (aof_file_end): Likewise. 34698 * arm-protos.h (thumb_call_via_reg): Declare. 34699 * arm.md (call_reg_thumb, call_value_reg_thumb): Call 34700 thumb_call_via_reg in normal case. 34701 347022005-01-14 Jakub Jelinek <jakub@redhat.com> 34703 34704 PR middle-end/19084 34705 PR rtl-optimization/19348 34706 * recog.c (peephole2_optimize): Do global life update if some peephole 34707 decides it doesn't need at least one of its inputs and that change 34708 influences liveness at the start of the basic block. 34709 34710 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET 34711 arguments instead of 1. 34712 347132005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr> 34714 34715 PR middle-end/18820 34716 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return 34717 zero for nested functions needing a static chain or functions 34718 with a non-constant address. 34719 347202005-01-13 Roger Sayle <roger@eyesopen.com> 34721 34722 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize 34723 (and (sign_extend X) C) into (zero_extend (and X C)). 34724 347252005-01-13 David O'Brien <obrien@FreeBSD.org> 34726 34727 * config/freebsd-spec.h: Make KSE pthread lib logic the default. 34728 347292005-01-13 Richard Henderson <rth@redhat.com> 34730 34731 PR target/19009 34732 PR target/19250 34733 PR target/19252 34734 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq, 34735 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH, 34736 not just TARGET_SSE. 34737 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns. 34738 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387. 34739 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH. 34740 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly. 34741 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly. 34742 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly. 34743 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387, 34744 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N. 34745 (movdicc_c_rex64): Rename with '*'. 34746 (movsfcc, movdfcc): Add checks for 387 and sse math to condition. 34747 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New. 34748 (movsfcc_1_387): Rename from movsfcc_1. 34749 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New. 34750 (movdfcc_1, movdfcc_1_rex64): Add check for 387. 34751 (sminsf3, smaxsf3, smindf3, smaxdf3): New. 34752 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf, 34753 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse, 34754 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq, 34755 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1, 34756 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4, 34757 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3, 34758 sse_movdfcc_const0_4): Remove. 34759 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH, 34760 recognize min/max early. Update for changed sse cmove patterns. 34761 (ix86_split_sse_movcc): New. 34762 * config/i386/i386-protos.h: Update. 34763 347642005-01-13 Steven Bosscher <stevenb@suse.de> 34765 34766 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators. 34767 (fix_stmt_v_may_defs): Likewise. 34768 347692005-01-13 Richard Henderson <rth@redhat.com> 34770 34771 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode 34772 for converting the mask. 34773 347742005-01-13 David Edelsohn <edelsohn@gnu.org> 34775 34776 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE 34777 definition to 600. 34778 347792005-01-13 Richard Henderson <rth@redhat.com> 34780 34781 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD, 34782 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ, 34783 IX86_BUILTIN_MOVDQ2Q): Remove. 34784 (IX86_BUILTIN_VEC_EXT_V4SI): New. 34785 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match. 34786 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after 34787 shuffling. 34788 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2. 34789 (sse2_pextrw): Fix immediate constraint. 34790 (sse2_loadq, sse2_loadq_rex64): Remove. 34791 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x): 34792 Use __builtin_ia32_vec_ext_<size>. 34793 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>. 34794 347952005-01-13 Aldy Hernandez <aldyh@redhat.com> 34796 34797 * function.c (assign_parm_setup_block): Look inside original 34798 entry_parm when inspecting PARALLEL. 34799 348002005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org> 34801 Joel Sherrill <joel@oarcorp.com> 34802 34803 PR target/19399 34804 * gthr-rtems.h (__gthread_recursive_mutex_t): New type. 34805 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to 34806 rtems_gxx_recursive_mutex_init. 34807 (__gthread_recursive_mutex_lock): New function. 34808 (__gthread_recursive_mutex_trylock): Likewise. 34809 (__gthread_recursive_mutex_unlock): Likewise. 34810 348112005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org> 34812 34813 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu. 34814 348152005-01-13 Jan Beulich <jbeulich@novell.com> 34816 34817 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New. 34818 (ashrti3_internal): Indicate output is early clobber. Generate result 34819 into output rather than first input. Use move for low word of output 34820 if shift count is exactly 64. 34821 (lshrti3_internal): Likewise. 34822 348232005-01-13 Hans-Peter Nilsson <hp@bitrange.com> 34824 34825 PR target/18329 34826 PR target/18330 34827 * reload1.c (delete_output_reload): Don't delete an output reload 34828 if the pseudo lives longer than a single basic block. Adjust and 34829 improve wording of comment. 34830 348312005-01-12 Andrew Pinski <pinskia@physics.uc.edu> 34832 34833 PR target/19334 34834 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead 34835 of TYPE_SIZE where we mean the number of bytes. 34836 348372005-01-12 Aldy Hernandez <aldyh@redhat.com> 34838 34839 * function.c (assign_parm_setup_block): Relax condition on 34840 multi-register optimization. 34841 348422005-01-12 Nick Clifton <nickc@redhat.com> 34843 34844 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns 34845 an "in_delay_slot" attribute of "no" to prevent them being used in 34846 delay slots. This is forbidden because they might generate 34847 exceptions. 34848 348492005-01-12 Alan Modra <amodra@bigpond.net.au> 34850 34851 PR target/19389 34852 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r 34853 with r->Y and Y->r. 34854 348552005-01-12 Nick Clifton <nickc@redhat.com> 34856 34857 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being 34858 passed on to GAS) but do not define, as GAS no longer supports or 34859 needs the -m2000 option. 34860 348612005-01-11 Roger Sayle <roger@eyesopen.com> 34862 34863 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate 34864 type as args of unprototyped builtins aren't automatically promoted. 34865 (fold_builtin_abs): Likewise. 34866 348672005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 34868 34869 * Makefile.in: Set a `build-warn' variable. 34870 348712005-01-11 Zdenek Dvorak <dvorakz@suse.cz> 34872 34873 PR tree-optimization/17949 34874 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function. 34875 (find_interesting_uses_address): Use it. 34876 348772005-01-11 Aldy Hernandez <aldyh@redhat.com> 34878 34879 * regrename.c (kill_value): Handle subreg's that won't simplify. 34880 348812005-01-11 Richard Henderson <rth@redhat.com> 34882 34883 PR target/13366 34884 * config/i386/i386.h (enum ix86_builtins): Move ... 34885 * config/i386/i386.c: ... here. 34886 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW, 34887 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS, 34888 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128, 34889 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD, 34890 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD, 34891 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD, 34892 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD, 34893 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA, 34894 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI, 34895 IX86_BUILTIN_LOADDDUP): Remove. 34896 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI, 34897 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF, 34898 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF, 34899 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI, 34900 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New. 34901 (ix86_init_builtins): Make static. 34902 (ix86_init_mmx_sse_builtins): Update for changed builtins. 34903 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands 34904 if all the modes match. Otherwise, fake it. 34905 (get_element_number, ix86_expand_vec_init_builtin, 34906 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New. 34907 (ix86_expand_builtin): Make static. Update for changed builtins. 34908 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero 34909 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode. 34910 (ix86_expand_vector_init_duplicate): New. 34911 (ix86_expand_vector_init_low_nonzero): New. 34912 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general): 34913 Split out from ix86_expand_vector_init; handle integer modes. 34914 (ix86_expand_vector_init): Use them. 34915 (ix86_expand_vector_set, ix86_expand_vector_extract): New. 34916 * config/i386/i386-protos.h: Update. 34917 * config/i386/predicates.md (reg_or_0_operand): New. 34918 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants. 34919 (movv2sf_internal): Likewise. And a splitter to match them all. 34920 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf, 34921 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si, 34922 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi, 34923 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New. 34924 (mmx_pinsrw): Fix operand ordering. 34925 * config/i386/sse.md (movv4sf splitter): Use direct pattern, 34926 rather than sse_loadss expander. 34927 (movv2df splitter): Similarly. 34928 (sse_loadss, sse_loadlss): Remove. 34929 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New. 34930 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set. 34931 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract. 34932 (sse3_movddup): Rename with '*'. 34933 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart. 34934 (sse2_loadsd): Remove. 34935 (vec_dupv2df_sse3): Rename from sse3_loadddup. 34936 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New. 34937 (sse2_pinsrw): Fix argument ordering. 34938 (sse2_loadld, sse2_loadq): Add sse1 alternatives. 34939 (sse2_stored): Remove 'r' destination. 34940 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si, 34941 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di, 34942 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si, 34943 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi, 34944 vec_extractv16qi, vec_initv16qi): New. 34945 34946 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define. 34947 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x, 34948 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use 34949 constructor form. 34950 (_mm_load_pd, _mm_store_pd): Use plain dereference. 34951 (_mm_load_si128, _mm_store_si128): Likewise. 34952 (_mm_load1_pd): Use _mm_set1_pd. 34953 (_mm_load_sd): Use _mm_set_sd. 34954 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df. 34955 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd. 34956 (_mm_set_epi64): Use _mm_set_epi64x. 34957 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16, 34958 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16, 34959 _mm_setr_epi8): Use _mm_set_foo form. 34960 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64. 34961 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di. 34962 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi. 34963 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi. 34964 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast. 34965 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si. 34966 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi. 34967 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi. 34968 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant. 34969 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd. 34970 (_mm_movedup_pd): Use _mm_shuffle_pd. 34971 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, 34972 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form. 34973 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps, 34974 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero; 34975 Use _mm_setzero_ps. 34976 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form. 34977 (_mm_load_ps, _mm_loadr_ps): Use raw dereference. 34978 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf. 34979 (_mm_store_ps): Use raw dereference. 34980 (_mm_store1_ps): Use _mm_storeu_ps. 34981 (_mm_storer_ps): Use _mm_store_ps. 34982 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi. 34983 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi. 34984 349852005-01-11 Stan Shebs <shebs@apple.com> 34986 34987 * config/rs6000/rs6000.c (machopic_output_stub): Issue 34988 ldu instead of lwzu if 64-bit -mdynamic-no-pic. 34989 349902005-01-11 Andrew Pinski <pinskia@physics.uc.edu> 34991 34992 PR target/18761 34993 * config/rs6000/rs6000.c (rs6000_special_round_type_align): 34994 Skip all DECLs except for FIELD_DECLs. 34995 349962005-01-11 Andreas Krebbel <krebbel1@de.ibm.com> 34997 34998 * config/s390/s390.c (override_options): Return error if 34999 -mbackchain, -mpacked-stack and -mhard-float are used together. 35000 (s390_va_start): Remove the backchain && packed-stack special case. 35001 (s390_gimplify_va_arg): Likewise. 35002 * doc/invoke.texi: Remove the ABI incompatibility note. 35003 350042005-01-11 Andreas Krebbel <krebbel1@de.ibm.com> 35005 35006 * config/s390/s390.c (struct s390_frame_layout): Remove 35007 save_backchain_p. 35008 (s390_frame_info, s390_emit_prologue): Replace occurrences of 35009 save_backchain_p with TARGET_BACKCHAIN. 35010 350112005-01-11 Alan Modra <amodra@bigpond.net.au> 35012 35013 PR target/18916 35014 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap. 35015 * expr.h (struct locate_and_pad_arg_data): Add "boundary". 35016 * function.c (locate_and_pad_parm): Set new field. 35017 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY. 35018 Tweak where_pad test to include "none". Always set mem align for 35019 stack_parm. 35020 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment 35021 not sufficient for type. 35022 (assign_parm_setup_block): If stack_parm is zero on entry, always 35023 make a new stack local. Block move old stack parm if necessary 35024 to new aligned stack local. 35025 (assign_parm_setup_stack): Use a block move to handle 35026 potentially misaligned entry_parm. 35027 (assign_parms_unsplit_complex): Specify required alignment when 35028 creating stack local. 35029 * calls.c (compute_argument_addresses): Override alignment of stack 35030 arg calculated from its type with the alignment given by 35031 FUNCTION_ARG_BOUNDARY. 35032 (store_one_arg): Likewise. 35033 350342005-01-11 Jan Beulich <jbeulich@novell.com> 35035 35036 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4. 35037 Change respective itanium_class attribute to ialu. 35038 (shladdp4_internal): New. 35039 * config/ia64/predicates.md (shladd_log2_operand): New. 35040 350412005-01-11 Richard Henderson <rth@redhat.com> 35042 35043 * expr.c (store_constructor): Use rtvec_alloc instead of 35044 alloca+gen_rtvec_v, and an incorrect number passed to alloca. 35045 350462005-01-11 Kazu Hirata <kazu@cs.umass.edu> 35047 35048 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos. 35049 350502005-01-11 Alan Modra <amodra@bigpond.net.au> 35051 35052 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL. 35053 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define. 35054 (TARGET_RWRELOC): Define. 35055 (ia64_rwreloc_section_type_flags): Delete. 35056 (ia64_section_type_flags): New function. 35057 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define. 35058 (TARGET_RWRELOC): Define. 35059 350602005-01-10 David Mosberger <davidm@hpl.hp.com> 35061 35062 PR target/18987 35063 * config/ia64/ia64.c (process_set): For alloc insn, only call 35064 process_epilogue is !frame_pointer_needed. 35065 350662005-01-10 Roger Sayle <roger@eyesopen.com> 35067 35068 PR c++/19355 35069 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a 35070 unary operator and can't be treated as a binary/comparison operator. 35071 350722005-01-10 Richard Henderson <rth@redhat.com> 35073 35074 * config/i386/i386.c (ix86_function_value): Use type_natural_mode. 35075 (ix86_return_in_memory): Likewise. 35076 (function_arg_advance): Likewise. Mirror structure in function_arg 35077 for choosing register to advance. 35078 350792005-01-10 Kazu Hirata <kazu@cs.umass.edu> 35080 35081 * tree-vectorizer.c, tree.def: Fix comment typos. 35082 350832005-01-10 Mark Dettinger <dettinge@de.ibm.com> 35084 35085 * config/s390/s390.c (struct processor_costs): 4 new fields: 35086 ddbr, ddr, debr, der. 35087 (s390_rtx_costs): More precise handling of divide instructions. 35088 350892005-01-10 David Edelsohn <edelsohn@gnu.org> 35090 35091 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define. 35092 350932005-01-10 Jan Beulich <jbeulich@novell.com> 35094 35095 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section 35096 names resulting from -ffunction-sections/-fdata-sections and linkonce 35097 ones. 35098 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL 35099 based on the section name. Rearrange the section name comparison logic 35100 slightly so that each section name is compared against at most once. 35101 351022005-01-10 Ben Elliston <bje@au.ibm.com> 35103 35104 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of 35105 targets for which -fPIC reduces limitations on the GOT size. 35106 351072005-01-09 Falk Hueffner <falk@debian.org> 35108 35109 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding 35110 X/C1 cmpop C2. 35111 351122005-01-09 David Edelsohn <edelsohn@gnu.org> 35113 35114 PR target/18720 35115 * collect2.c (main): Set aixrtl_flag for -brtl option. 35116 (resolve_lib_name): Search for .so file extension before .a 35117 if aixrtl_flag set. 35118 351192005-01-09 Dorit Naishlos <dorit@il.ibm.com> 35120 35121 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints. 35122 (vect_analyze_data_refs_alignment): Add dump prints. 35123 351242005-01-09 Ira Rosen <irar@il.ibm.com> 35125 35126 * tree-vectorizer.c (vect_analyze_offset_expr): Use 35127 expr_invariant_in_loop_p. 35128 Initialize outputs first thing in the function. 35129 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num. 35130 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num. 35131 (vect_analyze_pointer_ref_access): Check that the initial condition of 35132 the access function is loop invariant. 35133 351342005-01-09 Richard Henderson <rth@redhat.com> 35135 35136 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes. 35137 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem 35138 just like MASKMOVDQU. Return plain zero for MMX_ZERO. 35139 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>, 35140 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf, 35141 movv2sf_internal_rex64, movv2sf_internal, MMXMODE, 35142 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex, 35143 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3, 35144 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3, 35145 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3, 35146 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd, 35147 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3, 35148 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw, 35149 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3, 35150 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3, 35151 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3, 35152 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw, 35153 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd, 35154 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, 35155 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw, 35156 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3, 35157 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2, 35158 pswapdv2sf2): Move to mmx.md; rename as necessary with leading 35159 mmx_ prefix. 35160 (mmx_clrdi, pavgusb): Remove. 35161 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename 35162 with leading sse_ prefix. 35163 * config/i386/sse.md: Receive them. 35164 * config/i386/mmx.md: New file. 35165 (MMXMODE12, MMXMODE24, mmxvecsize): New. 35166 (subrv2sf3): Turn into expander for normal subtraction. 35167 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3, 35168 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart, 35169 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3, 35170 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark 35171 commutative; use ix86_binary_operator_ok. 35172 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3, 35173 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3 35174 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3 35175 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3, 35176 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3): 35177 Macroize from existing patterns; use ix86_binary_operator_ok. 35178 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative. 35179 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd, 35180 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model 35181 with vec_select+vec_concat. 35182 (mmx_pshufw, mmx_pshufw_1): Likewise. 35183 (mmx_uavgv8qi3): Merge pavgusb. Model correcty. 35184 (mmx_uavgv4hi3): Model correctly. 35185 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64, 35186 _mm_xor_si64): Remove casts. 35187 351882005-01-09 Zdenek Dvorak <dvorakz@suse.cz> 35189 35190 PR tree-optimization/19224 35191 * tree-scalar-evolution.c (get_instantiated_value, 35192 set_instantiated_value): New functions. 35193 (instantiate_parameters_1): Cache the results. 35194 (instantiate_parameters, resolve_mixers): Initialize and free 35195 the cache. 35196 351972005-01-08 David Edelsohn <edelsohn@gnu.org> 35198 35199 * config/i386/i386.md (addhi_4): Correct reference in comment. 35200 (addqi_4): Same. 35201 352022005-01-08 Richard Henderson <rth@redhat.com> 35203 35204 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier. 35205 (_mm_cvtsi128_si64x): Likewise. 35206 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32, 35207 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use 35208 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32. 35209 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF. 35210 * config/i386/i386-protos.h: Update. 35211 * config/i386/i386.c (print_operand): Add 'H'. 35212 (ix86_fixup_binary_operands): Split out from ... 35213 (ix86_expand_binary_operator): ... here. 35214 (ix86_fixup_binary_operands_no_copy): New. 35215 (ix86_expand_fp_absneg_operator): Handle vector mode results. 35216 (bdesc_2arg): Update names for sse{,2,3}_ prefixes. 35217 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases. 35218 (safe_vector_operand): Use CONST0_RTX. 35219 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands. 35220 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and 35221 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU 35222 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp* 35223 special cases. 35224 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New. 35225 (IX86_BUILTIN_CMPNGESS): New. 35226 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New. 35227 (attr type): Add sselog1. 35228 (attr unit, attr memory): Handle it. 35229 (movti, movti_internal, movti_rex64): Move near other integer moves. 35230 (movtf, movtf_internal): Move near other fp moves. 35231 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df, 35232 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal, 35233 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal, 35234 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf, 35235 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps, 35236 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess, 35237 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2, 35238 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2, 35239 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3, 35240 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3, 35241 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3, 35242 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3, 35243 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps, 35244 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi, 35245 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si, 35246 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, 35247 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, 35248 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3, 35249 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu, 35250 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi, 35251 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, 35252 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si, 35253 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps, 35254 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3, 35255 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3, 35256 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3, 35257 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3, 35258 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3, 35259 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw, 35260 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3, 35261 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3, 35262 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3, 35263 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd, 35264 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw, 35265 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd, 35266 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd, 35267 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq, 35268 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd, 35269 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd, 35270 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence, 35271 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3, 35272 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup, 35273 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with 35274 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the 35275 same time. 35276 (SSEPUSH, push<SSEPUSH>): Remove. 35277 (MMXPUSH, push<MMXPUSH>): Remove. 35278 (sse_movaps, sse_movaps_1, sse_movups): Remove. 35279 (sse2_movapd, sse2_movdqa, sse2_movq): Remove. 35280 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove. 35281 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove. 35282 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove. 35283 (maskncmpv2df3, vmmaskncmpv2df3): Remove. 35284 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove. 35285 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove. 35286 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1. 35287 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise. 35288 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr. 35289 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1. 35290 (ppro_sse_log_V4SF): Handle sselog1. 35291 * config/i386/predicates.md (const_0_to_1_operand): New. 35292 (const_0_to_255_mul_8_operand): New. 35293 (const_1_to_31_operand): Rename from const_int_1_31_operand. 35294 (const_2_to_3_operand, const_4_to_7_operand): New. 35295 * config/i386/sse.md: New file. 35296 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New. 35297 (sse_movups): Rename from sse_movups_1. 35298 (sse_loadlss): Rename from sse_loadss_1. 35299 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix 35300 from the name. 35301 (negv4sf2): Use ix86_expand_fp_absneg_operator. 35302 (absv4sf2, negv2df, absv2df): New. 35303 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy. 35304 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3, 35305 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3, 35306 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3, 35307 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise. 35308 (sse3_addsubv4sf3): Model correctly. 35309 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3, 35310 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise. 35311 (sse_movhlps): Model with vec_select+vec_concat. 35312 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup, 35313 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup, 35314 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw, 35315 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, 35316 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd, 35317 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw, 35318 sse2_pshufhw_1): Likewise. 35319 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New. 35320 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3, 35321 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3, 35322 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3, 35323 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3, 35324 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns. 35325 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3, 35326 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3, 35327 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3, 35328 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3 35329 sminv8hi3): Mark commutative 35330 operands. Use ix86_binary_operator_ok. 35331 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw, 35332 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd, 35333 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq, 35334 sse2_punpcklqdq): Allow operand2 in memory. 35335 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd 35336 sse2_movsd): Add memory alternatives. 35337 (sse_storelps): Turn expander into an insn; split after reload. 35338 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs. 35339 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs. 35340 353412005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr> 35342 35343 * configure.ac (DWARF-2 debug_line): Use objdump. 35344 * configure: Regenerate. 35345 353462005-01-08 Jeff Law <law@redhat.com> 35347 Diego Novillo <dnovillo@redhat.com> 35348 35349 PR tree-optimization/18241 35350 * tree-nrv.c (tree_nrv): Ignore volatile return values. 35351 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize 35352 statements with volatile operands. 35353 * tree-ssa-operands.c (add_stmt_operand): Do add volatile 35354 operands after marking a statement with has_volatile_ops. 35355 353562005-01-08 Roger Sayle <roger@eyesopen.com> 35357 35358 * tree.c (int_fits_type_p): Always honor integer constant 35359 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist. 35360 353612005-01-08 Roger Sayle <roger@eyesopen.com> 35362 35363 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that 35364 the latent bug in rtl_delete_block has been resolved. 35365 353662005-01-08 Richard Sandiford <rsandifo@redhat.com> 35367 35368 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values. 35369 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64. 35370 353712005-01-08 Richard Sandiford <rsandifo@redhat.com> 35372 35373 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the 35374 library as @multilib_dir@/$(SHLIB_SONAME). 35375 353762005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr> 35377 35378 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo. 35379 * configure: Regenerate. 35380 353812005-01-07 Jakub Jelinek <jakub@redhat.com> 35382 35383 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy 35384 TYPE_MODE. 35385 353862005-01-07 David Edelsohn <edelsohn@gnu.org> 35387 35388 PR target/13674 35389 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): 35390 Convert non-word aligned offset address using ld/std into 35391 indirect address. 35392 353932005-01-07 Richard Henderson <rth@redhat.com> 35394 35395 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo. 35396 353972005-01-07 Richard SAndiford <rsandifo@redhat.com> 35398 35399 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check. 35400 354012005-01-07 Jakub Jelinek <jakub@redhat.com> 35402 35403 PR tree-optimization/19283 35404 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type 35405 is not shorter than the original type. 35406 35407 PR rtl-optimization/19012 35408 * config/i386/i386.md (addqi_1_slp): Set memory attribute. 35409 35410 PR rtl-optimization/18861 35411 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define. 35412 (FULL_STATE): Define. 35413 (mark_tablejump_edge): New function. 35414 (purge_dead_tablejump_edges): New function. 35415 (find_bb_boundaries): Use it. 35416 35417 PR tree-optimization/18828 35418 * builtins.c (expand_builtin_next_arg): Remove argument and all 35419 the argument checking. 35420 (expand_builtin): Adjust caller. 35421 (expand_builtin_va_start): Likewise. Remove error for too many 35422 arguments. 35423 (fold_builtin_next_arg): Issue error for too many arguments. 35424 After checking arguments, replace them with magic arguments that 35425 prevent further checking of the args. 35426 354272005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 35428 35429 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec. 35430 354312005-01-06 Roger Sayle <roger@eyesopen.com> 35432 35433 PR target/6077 35434 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...} 35435 and %{.S:...} (and their negative variants) to test whether the 35436 input file is assembler or pre-processed-assembler independent of 35437 the actual filename extension. 35438 354392005-01-06 Roger Sayle <roger@eyesopen.com> 35440 35441 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts 35442 of sign or zero extended values. 35443 354442005-01-06 Geoffrey Keating <geoffk@apple.com> 35445 35446 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__ 35447 for IBM long double format correctly. 35448 354492005-01-06 Daniel Berlin <dberlin@dberlin.org> 35450 35451 Fix PR tree-optimization/18792 35452 35453 * tree-data-ref.c (build_classic_dist_vector): Change first_loop 35454 to first_loop_depth, and use loop depth instead of loop number. 35455 (build_classic_dir_vector): Ditto. 35456 (compute_data_dependences_for_loop): Use depth, not loop number. 35457 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop 35458 number. Pass in loops, instead of loop numbers. 35459 (gather_interchange_stats): Ditto. 35460 (linear_transform_loops): Ditto. 35461 354622005-01-06 Richard Sandiford <rsandifo@redhat.com> 35463 35464 PR rtl-opt/13299 35465 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p, 35466 biv_fits_mode_p, extension_within_bounds_p): New functions. 35467 (check_ext_dependent_givs): Use them. 35468 354692005-01-06 Roger Sayle <roger@eyesopen.com> 35470 35471 * cfgrtl.c (rtl_delete_block): A basic block may be followed by 35472 more than one barrier, in which case we should delete them all. 35473 354742005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> 35475 35476 * gcc.c (process_command): Change year in 'gcc --version' to 2005. 35477 354782005-01-05 Daniel Berlin <dberlin@dberlin.org> 35479 35480 Fix PR middle-end/19286 35481 Fix PR debug/19267 35482 * dwarf2out.c (gen_subprogram_die): If we've already tried to 35483 output this subprogram, simply ignore this attempt to do it again. 35484 (add_abstract_origin_attribute): Don't abort trying to add the abstract 35485 origin attribute if it's not possible. 35486 (gen_block_die): Don't ignore subblocks of "unused" blocks. 35487 (decls_for_scope): Ditto. 35488 * gimple-low.c (mark_blocks_with_used_subblocks): Remove. 35489 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks. 35490 354912005-01-05 Richard Henderson <rth@redhat.com> 35492 35493 PR target/11327 35494 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New. 35495 (bdesc_2arg): Use it. 35496 (ix86_expand_binop_builtin): Force operands into registers 35497 when optimizing. 35498 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin, 35499 ix86_expand_sse_compare, ix86_expand_sse_comi, 35500 ix86_expand_builtin): Likewise. 35501 355022005-01-05 Richard Henderson <rth@redhat.com> 35503 35504 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR 35505 and VEC_SELECT. 35506 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl]. 35507 (mulv4hi3): Set itanium_class mmmul. 35508 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove. 35509 (fpack): Rename from fpack_sfsf. 35510 355112005-01-05 Richard Henderson <rth@redhat.com> 35512 35513 PR rtl-opt/10692 35514 * reload1.c (do_input_reload): Restrict the optimization deleteing 35515 a previous output reload to RELOAD_FOR_INPUT. 35516 355172005-01-05 Steven Bosscher <stevenb@suse.de> 35518 35519 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add 35520 comment that we fall through after case. 35521 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST. 35522 (distribute_links): Likewise. 35523 * cse.c (cse_insn): Likewise. 35524 * cselib.c (cselib_invalidate_mem): Likewise. 35525 * df.c: Update comments at the top of the file. 35526 (read_modify_subreg_p): Update comments here too. 35527 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST. 35528 * flow.c (mark_set_1): Likewise. 35529 (mark_used_regs): Likewise. 35530 * gcse.c (mems_conflict_for_gcse_p): Likewise. 35531 (canon_list_insert): Likewise. 35532 (mark_set): Likewise. 35533 (try_replace_reg): Likewise. 35534 (store_killed_in_insn): Likewise. 35535 * loop.c (count_one_set): Likewise. 35536 (basic_induction_var): Likewise. 35537 * postreload-gcse.c (find_mem_conflicts): Likewise. 35538 * postreload.c (reload_combine_note_store): Likewise. 35539 (move2add_note_store): Likewise. 35540 * reload.c (find_equiv_reg): Likewise. 35541 (mark_referenced_resources): Likewise. 35542 * rtlanal.c (set_noop_p): Likewise. 35543 (note_stores): Likewise. 35544 (note_uses): Likewise. 35545 * sched-deps.c (sched_analyze_1): Likewise. 35546 * sched-rgn.c (check_live_1): Likewise. 35547 (update_live_1): Likewise. 35548 * config/i860/i860.c: Likewise. 35549 35550 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as 35551 an lvalue. 35552 (ZERO_EXTRACT): Mention that this one can be an lvalue. 35553 35554 * doc/rtl.texi: Update documentation for bit-fields and SET. 35555 355562005-01-05 Roger Sayle <roger@eyesopen.com> 35557 35558 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change. 35559 355602005-01-05 Jan Hubicka <jh@suse.cz> 35561 Richard Henderson <rth@redhat.com> 35562 35563 PR target/18910 35564 * config/i386/i386.c (ix86_expand_move): Handle tls symbols 35565 with an offset. 35566 355672005-01-05 Richard Henderson <rth@redhat.com> 35568 35569 PR target/12902 35570 * config/i386/i386.md (sse_movhps, sse_movlps): Remove. 35571 (sse_shufps): Change operand 3 to const_int_operand. 35572 (sse2_storelps): Fix typo in template. 35573 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New. 35574 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them. 35575 (ix86_expand_builtin): Likewise. 35576 355772005-01-05 Julian Brown <julian@codesourcery.com> 35578 35579 * config/arm/arm.c (arm_return_in_memory): Treat complex types 35580 as aggregates for AAPCS ABIs. 35581 355822005-01-05 Stan Shebs <shebs@apple.com> 35583 35584 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit 35585 Mach-O getters if ppc64. 35586 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey 35587 size argument. 35588 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 35589 signed four-byte field for global code case. 35590 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation. 35591 355922005-01-05 Roger Sayle <roger@eyesopen.com> 35593 35594 PR middle-end/19100 35595 * c-common.c: Include real.h. 35596 (c_common_truthvalue_conversion): Avoid destructively modifying expr. 35597 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST. 35598 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST. 35599 * Makefile.in (c-common.o): Update dependencies. 35600 356012005-01-05 Joseph S. Myers <joseph@codesourcery.com> 35602 35603 * c-parse.in (asm_string): Add trailing semicolon. 35604 356052005-01-05 Joseph S. Myers <joseph@codesourcery.com> 35606 35607 * c-parse.in (asm_string): New. Don't allow wide strings in 35608 'asm'. 35609 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use 35610 asm_string instead of STRING. 35611 356122005-01-05 Joseph S. Myers <joseph@codesourcery.com> 35613 35614 * c-typeck.c (constructor_no_implicit): Remove. 35615 (set_designator, process_init_element): Don't check 35616 constructor_no_implicit. 35617 356182005-01-05 J"orn Rennecke <joern.rennecke@st.com> 35619 Kaz Kojima <kkojima@gcc.gnu.org> 35620 35621 PR target/16482 35622 * lcm.c (create_pre_exit): New. 35623 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set 35624 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit. 35625 356262005-01-05 Richard Earnshaw <rearnsha@arm.com> 35627 35628 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and 35629 -msoft-float in target_float_switch. 35630 * arm.c (arm_override_options): Fix processing of target_float_switch. 35631 356322005-01-05 Richard Earnshaw <rearnsha@arm.com> 35633 35634 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register 35635 preferencing. 35636 356372005-01-05 Uros Bizjak <uros@kss-loka.si> 35638 35639 * doc/invoke.texi (Intel 386 and AMD x86-64 Options): 35640 Replace i387 with 'i386 compiler' in -mfpmath=sse option. 35641 356422005-01-04 Roger Sayle <roger@eyesopen.com> 35643 35644 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block, 35645 if deleting the then-block allows the test-block to fallthru to the 35646 else-block. 35647 356482005-01-04 Andrew Pinski <pinskia@physics.uc.edu> 35649 35650 PR c/19152 35651 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared 35652 after the full declaration if the are in two different TUs. 35653 356542005-01-04 Richard Henderson <rth@redhat.com> 35655 35656 PR tree-opt/19158 35657 * tree-sra.c (generate_one_element_init): Just 35658 call gimplify_and_add. 35659 (generate_element_init): Record the 35660 new referenced variables and mark them for renaming 35661 and split out to ... 35662 (generate_element_init_1): This. 35663 (scalarize_init): Don't call push_gimplify_context/ 35664 pop_gimplify_context. 35665 356662005-01-04 Geoffrey Keating <geoffk@apple.com> 35667 35668 * toplev.c (get_src_pwd): Handle failure of getpwd(). 35669 356702005-01-04 Roger Sayle <roger@eyesopen.com> 35671 35672 * fold-const.c (fold_single_bit_test): Delete unreachable handling 35673 of TRUTH_NOT_EXPR. 35674 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as 35675 all the cases handled by it are inverted by invert_truthvalue. 35676 356772005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr> 35678 35679 * config/sparc/sparc.md (save_register_windowdi): Add missing mode. 35680 (save_register_windowsi): Likewise. 35681 356822005-01-04 Richard Henderson <rth@redhat.com> 35683 35684 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname. 35685 356862005-01-04 Uros Bizjak <uros@kss-loka.si> 35687 35688 PR middle-end/17767 35689 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt 35690 any simplifications of vector mode comparison operators. 35691 * simplify-rtx.c (simplify_relational_operation): Fix variable name. 35692 356932005-01-04 Paolo Bonzini <bonzini@gnu.org> 35694 Devang Patel <dpatel@apple.com> 35695 35696 PR tree-optimization/18308 35697 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify 35698 the operands before creating a new expression. 35699 * dojump.c (do_jump): Make drop_through_label available 35700 for all cases. Add expansion of COND_EXPR. 35701 357022005-01-04 Ira Rosen <irar@il.ibm.com> 35703 35704 * tree-vectorizer.c (vect_analyze_offset_expr): Test for 35705 INTEGER_CST instead of TREE_CONSTANT. 35706 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST 35707 instead of TREE_CONSTANT. 35708 (vect_analyze_pointer_ref_access): Test for INTEGER_CST 35709 instead of TREE_CONSTANT. 35710 357112005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr> 35712 35713 * tree-eh.c (replace_goto_queue): Return early if the queue is empty. 35714 357152005-01-04 Uros Bizjak <uros@kss-loka.si> 35716 35717 PR target/19240 35718 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH. 35719 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH). 35720 357212005-01-03 Richard Henderson <rth@redhat.com> 35722 35723 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI. 35724 (fold_convert_const_int_from_int, fold_convert_const_int_from_real, 35725 fold_convert_const_real_from_real): Split out from ... 35726 (fold_convert_const): ... here. 35727 357282005-01-03 Richard Henderson <rth@redhat.com> 35729 35730 PR target/19235 35731 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives. 35732 (mov<MMXMODEI>_internal): Likewise. 35733 (movdf_nointeger): Prefer Y while not preferring, but allowing, x. 35734 Add V2SF case; use it for SSE1; don't use TI. 35735 (movdf_integer): Likewise. 35736 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1. 35737 357382005-01-03 Ira Rosen <irar@il.ibm.com> 35739 35740 * tree-vectorizer.c (vect_strip_conversions): New function. 35741 (vect_analyze_offset_expr): Call vect_strip_conversions. Add 35742 check for binary class. 35743 357442005-01-03 Daniel Berlin <dberlin@dberlin.org> 35745 35746 Fix PR debug/17924 35747 Fix PR debug/19191 35748 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin 35749 is a decl. 35750 * gimple-low.c (mark_blocks_with_used_vars): New function. 35751 (mark_blocks_with_used_subblocks): Ditto. 35752 (mark_used_blocks): Ditto. 35753 (pass_mark_used_blocks): New pass. 35754 * tree-inline.c: Include debug.h. 35755 (expand_call_inline): Call outlining_inline_function here. 35756 * tree-optimize.c (init_tree_optimization_passes): Add 35757 pass_mark_used_blocks. 35758 * tree-pass.h (pass_mark_used_blocks): New. 35759 * Makefile.in (tree-inline.o): Add debug.h dependency. 35760 357612005-01-03 Geoffrey Keating <geoffk@apple.com> 35762 35763 * config/darwin.c (darwin_handle_weak_import_attribute): Permit 35764 VAR_DECLs to have weak_import attribute. 35765 35766 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than 35767 'struct ucontext'. 35768 357692005-01-03 Steven Bosscher <stevenb@suse.de> 35770 35771 * passes.c (rest_of_compilation): Don't run regmove if only 35772 flag_expensive_optimizations, require flag_regmove instead. 35773 357742005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr> 35775 35776 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not 35777 register "sparc". 35778 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise. 35779 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise. 35780 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete. 35781 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise. 35782 357832005-01-03 Richard Henderson <rth@redhat.com> 35784 35785 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New. 35786 (ia64_const_ok_for_letter_p): New. 35787 (ia64_const_double_ok_for_letter_p): New. 35788 (ia64_extra_constraint): New. 35789 (ia64_expand_vecint_compare): New. 35790 (ia64_expand_vcondu_v2si): New. 35791 (ia64_expand_vecint_cmov): New. 35792 (ia64_expand_vecint_minmax): New. 35793 (ia64_print_operand): Add 'v'. 35794 (ia64_preferred_reload_class): New. 35795 (ia64_vector_mode_supported_p): New. 35796 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New. 35797 (PREFERRED_RELOAD_CLASS): Move to function. 35798 (CONST_OK_FOR_LETTER_P): Move to function. 35799 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function. 35800 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove. 35801 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove. 35802 (EXTRA_CONSTRAINT): Move to function. 35803 * config/ia64/ia64.md: Include vect.md. 35804 (itanium_class): Add mmalua. 35805 (type): Handle it. 35806 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses. 35807 (1b_mmalua): New. 35808 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly. 35809 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any 35810 CONST0_RTX. 35811 (const_int_2bit_operand): New. 35812 (fr_reg_or_0_operand): New. 35813 * config/ia64/ia64-modes.def: Add vector modes. 35814 * config/ia64/ia64-protos.h: Update. 35815 * config/ia64/vect.md: New file. 35816 358172005-01-03 Richard Henderson <rth@redhat.com> 35818 35819 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT. 35820 358212005-01-03 Uros Bizjak <uros@kss-loka.si> 35822 35823 PR target/19236 35824 * config/i386/i386.c (log1psf2): Change mode of operands[0,1] 35825 to SFmode. 35826 (log1pdf2): Change mode of operands[0,1] to DFmode. 35827 358282005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr> 35829 35830 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false. 35831 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true. 35832 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise. 35833 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to 35834 SPARC_RELAXED_ORDERING. 35835 358362005-01-03 Richard Henderson <rth@redhat.com> 35837 Uros Bizjak <uros@kss-loka.si> 35838 35839 PR target/14631 35840 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW, 35841 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message. 35842 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector 35843 handling. 35844 (*mmx_pinsrw, *sse2_pinsrw): New patterns. 35845 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand, 35846 const_pow2_1_to_128_operand): New predicates. 35847 358482005-01-02 Greg McGary <greg@mcgary.org> 35849 35850 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles 35851 anonymous decls. 35852 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost 35853 object. [ptr_type]: Remove unused variable. 35854 Remember nearest addressable array-element or record-component 35855 when checking bitfield components. Tolerate empty BIND_EXPR. 35856 358572005-01-01 Richard Henderson <rth@redhat.com> 35858 35859 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions 35860 that don't narrow the value. Fail for other conversions. 35861 358622005-01-01 Richard Henderson <rth@redhat.com> 35863 35864 PR c/19031 35865 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks. 35866 * c-lang.c (finish_file): Don't do it here. 35867 * objc/objc-act.c (objc_finish_file): Likewise. 35868 35869 * cgraph.c (decl_assembler_name_equal): New. 35870 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New. 35871 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes. 35872 * cgraph.h (struct cgraph_varpool_node): Add next. 35873 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare. 35874 * varasm.c (assemble_alias): Mark the target as needed. 35875 358762005-01-01 Andrew Pinski <pinskia@physics.uc.edu> 35877 35878 PR middle-end/19221 35879 * function.c (get_arg_pointer_save_area): Use entry_of_function 35880 instead of get_insns. 35881 358822005-01-01 Roger Sayle <roger@eyesopen.com> 35883 Andrew Pinski <pinskia@physics.uc.edu> 35884 James E. Wilson <wilson@specifixinc.com> 35885 35886 PR rtl-optimization/12092 35887 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK 35888 is zero. 35889 358902005-01-01 Roger Sayle <roger@eyesopen.com> 35891 Olivier Hainque <hainque@act-europe.fr> 35892 35893 * tree.c (int_fits_type_p): A narrower type always fits in a 35894 wider one, except for negative values into unsigned types. 35895 358962005-01-01 Roger Sayle <roger@eyesopen.com> 35897 35898 * tree.c (int_fits_type_p): Compare the result of force_fit_type 35899 with the original constant rather than require TREE_OVERFLOW. 35900 359012005-01-01 Steven Bosscher <stevenb@suse.de> 35902 35903 PR middle-end/17544 35904 * c-decl.c (finish_function): If compiling C99, annotate the 35905 compiler generated return with the current file name and line 0. 35906 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if 35907 the source line is greater than 0. 35908 (remove_bb): Likewise. 35909 35910 35911Copyright (C) 2005 Free Software Foundation, Inc. 35912 35913Copying and distribution of this file, with or without modification, 35914are permitted in any medium without royalty provided the copyright 35915notice and this notice are preserved. 35916