12019-12-01  Jerry DeLisle  <jvdelisle@gcc.ngu.org>
2
3	PR fortran/90374
4	* io/format.c (parse_format_list): Add braces to disambiguate
5	conditional.
6
72019-11-28  Jerry DeLisle  <jvdelisle@gcc.ngu.org>
8
9	PR fortran/90374
10	* io/format.c (parse_format_list): Relax format checking to allow
11	e0 exponent specifier.
12
132019-11-24  Jerry DeLisle  <jvdelisle@gcc.ngu.org>
14
15	PR fortran/92100
16	* io/transfer.c (data_transfer_init_worker): Use fbuf_reset
17	instead of fbuf_flush before the seek. Note that fbuf_reset
18	calls fbuf_flush and adjusts fbuf pointers.
19
202019-11-23  Thomas Koenig  <tkoenig@gcc.gnu.org>
21	Harald Anlauf <anlauf@gmx.de>
22
23	PR fortran/92569
24	* io/transfer.c (transfer_array_inner):  If position is
25	at AFTER_ENDFILE in current unit, return from data loop.
26
272019-11-18  Maciej W. Rozycki  <macro@wdc.com>
28
29	* Makefile.in: Regenerate.
30
312019-11-13  Tobias Burnus  <tobias@codesourcery.com>
32
33	PR fortran/92470
34	* runtime/ISO_Fortran_binding.c (CFI_establish): Set lower_bound to 0
35	also for CFI_attribute_other.
36
372019-11-12  Tobias Burnus  <tobias@codesourcery.com>
38
39	PR fortran/92470
40	* runtime/ISO_Fortran_binding.c (CFI_address): Handle non-zero
41	lower_bound; update error message.
42	(CFI_allocate): Fix comment typo.
43	(CFI_establish): Fix identation, fix typos, don't check values of 'dv'
44	argument.
45
462019-11-11  José Rui Faustino de Sousa  <jrfsousa@gmail.com>
47
48	PR fortran/92142
49	* runtime/ISO_Fortran_binding.c (CFI_setpointer): Don't
50	override descriptor attribute; with -fcheck, check that
51	it is a pointer.
52
532019-11-06  Jerry DeLisle  <jvdelisle@gcc.ngu.org>
54
55	PR fortran/90374
56	io/format.c (parse_format_list): Relax format checking for
57	zero width as default and when -std=f2018.
58	io/format.h (format_token): Move definition to io.h.
59	io/io.h (format_token): Add definition here to allow access to
60	this definition at higher levels. Rename the declaration of
61	write_real_g0 to write_real_w0 and add a new format_token
62	argument, allowing higher level functions to pass in the
63	token for handling of g0 vs the other zero width specifiers.
64	io/transfer.c (formatted_transfer_scalar_write): Add checks for
65	zero width and call write_real_w0 to handle it.
66	io/write.c (write_real_g0): Remove.
67	(write_real_w0): Add new, same as previous write_real_g0 except
68	check format token to handle the g0 case.
69
702019-10-31  Tobias Burnus  <tobias@codesourcery.com>
71
72	PR fortran/92284.
73	* runtime/ISO_Fortran_binding.c (gfc_desc_to_cfi_desc):
74
752019-10-19  Paul Thomas  <pault@gcc.gnu.org>
76
77	PR fortran/91926
78	* runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc): Revert
79	the change made on 2019-10-05.
80
812019-10-08  Thomas Schwinge  <thomas@codesourcery.com>
82
83	PR fortran/68401
84	* runtime/minimal.c (os_error_at): New function.
85	* runtime/minimal.c: Revise.
86
872019-10-05  Paul Thomas  <pault@gcc.gnu.org>
88
89	PR fortran/91926
90	* runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc): Do not
91	modify the bounds and offset for CFI_other.
92
932019-10-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
94
95	PR libfortran/91593
96	* io/read.c (read_decimal): Cast constant to size_t to turn off
97	a bogus warning.
98	* io/write.c (btoa_big): Use memset in lieu of setting the null
99	byte in a string buffer to turn off a bogus warning.
100
1012019-09-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
102
103	PR libfortran/91593
104	* io/io.h: Add gcc_unreachable().
105	* io/transfer.c (file_mode, current_mode,
106	formatted_transfer_scalar_read, formatted_transfer_scalar_write,
107	pre_position, next_record_r, next_record_w): Add and use
108	FORMATTED_UNSPECIFIED to enumeration.
109
1102019-09-27  Maciej W. Rozycki  <macro@wdc.com>
111
112	* configure: Regenerate.
113
1142019-09-05  Janne Blomqvist  <jb@gcc.gnu.org>
115
116	* intrinsics/random.c (master_init): Replace with
117	master_state.init.
118	(njumps): Remove variable.
119	(master_state): Make instance of struct prng_state.
120	(init_rand_state): When jumping, update the master_state once
121	instead of keeping track of how many jumps need to be done.
122	(SZU64): Modify to handle new master_state.
123	(SZ): Likewise.
124	(random_seed_i4): Likewise.
125	(random_seed_i8): Likewise.
126
1272019-08-17  Janne Blomqvist  <jb@gcc.gnu.org>
128
129	PR fortran/68401
130	* gfortran.map: Add GFORTRAN_10 node, add _gfortran_os_error_at
131	symbol.
132	* libgfortran.h (os_error_at): New prototype.
133	* runtime/error.c (os_error_at): New function.
134
1352019-08-13  Janne Blomqvist  <jb@gcc.gnu.org>
136
137        PR fortran/91414
138        * intrinsics/random.c (prng_state): Update state struct.
139        (master_state): Update to match new size.
140        (get_rand_state): Update to match new PRNG.
141        (rotl): New function.
142        (xorshift1024star): Replace with prng_next.
143        (prng_next): New function.
144        (jump): Update for new PRNG.
145        (lcg_parkmiller): Replace with splitmix64.
146        (splitmix64): New function.
147        (getosrandom): Fix return value, simplify.
148        (init_rand_state): Use getosrandom only to get 8 bytes, splitmix64
149        to fill rest of state.
150        (random_r4): Update to new function and struct names.
151        (random_r8): Likewise.
152        (random_r10): Likewise.
153        (random_r16): Likewise.
154        (arandom_r4): Liekwise.
155        (arandom_r8): Likewise.
156        (arandom_r10): Likwewise.
157        (arandom_r16): Likewise.
158        (xor_keys): Reduce size to match new PRNG.
159        (random_seed_i4): Update to new function and struct names, remove
160        special handling of variable p used in previous PRNG.
161        (random_seed_i8): Likewise.
162
1632019-08-07  Janne Blomqvist  <jb@gcc.gnu.org>
164
165	PR fortran/53796
166	* io/inquire.c (inquire_via_filename): Set recl to -1 for
167	unconnected units.
168
1692019-07-21  Thomas König  <tkoenig@gcc.gnu.org>
170
171	PR libfortran/91030
172	* io/unix.c (BUFFER_SIZE): Delete.
173	(BUFFER_FORMATTED_SIZE_DEFAULT): New variable.
174	(BUFFER_UNFORMATTED_SIZE_DEFAULT): New variable.
175	(unix_stream): Add buffer_size.
176	(buf_read): Use s->buffer_size instead of BUFFER_SIZE.
177	(buf_write): Likewise.
178	(buf_init): Add argument unformatted.  Handle block sizes
179	for unformatted vs. formatted, using defaults if provided.
180	(fd_to_stream): Add argument unformatted in call to buf_init.
181	* libgfortran.h (options_t): Add buffer_size_formatted and
182	buffer_size_unformatted.
183	* runtime/environ.c (variable_table): Add
184	GFORTRAN_UNFORMATTED_BUFFER_SIZE and
185	GFORTRAN_FORMATTED_BUFFER_SIZE.
186
1872019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
188            Andrew Stubbs  <ams@codesourcery.com>
189
190	* configure: Regenerate.
191	* configure.ac (LIBGFOR_MINIMAL): Do not use on AMD GCN.
192
1932019-06-14  Janne Blomqvist  <jb@gcc.gnu.org>
194
195	PR fortran/65921
196	* runtime/memory.c (SIZE_MAX):Remove macro definition.
197	(xmallocarray): Use __builtin_mul_overflow.
198
1992019-05-22  Jeff Law  <law@redhat.com>
200
201	PR fortran/89100
202	* io/format.c (parse_format_list): set default width when the
203	IOPARM_DT_DEC_EXT flag is set for i, f and g.
204	* io/io.h: add default_width_for_integer, default_width_for_float
205	and default_precision_for_float.
206	* io/write.c (write_boz): extra parameter giving length of data
207	corresponding to the type's kind.
208	(write_b): pass data length as extra parameter in calls to
209	write_boz.
210	(write_o): pass data length as extra parameter in calls to
211	write_boz.
212	(write_z): pass data length as extra parameter in calls to
213	write_boz.
214	(size_from_kind): also set size is default width is set.
215	* io/write_float.def (build_float_string): new paramter inserted
216	before result parameter. If default width use values passed
217	instead of the values in fnode.
218	(FORMAT_FLOAT): macro modified to check for default width and
219	calls to build_float_string to pass in default width.
220	(get_float_string): set width and precision to defaults when
221	needed.
222
2232019-05-19  Janne Blomqvist  <jb@gcc.gnu.org>
224
225        PR libfortran/90038
226        * intrinsics/execute_command_line (sigchld_handler): New function.
227        (execute_command_line): Install handler for SIGCHLD.
228        * configure.ac: Check for presence of sigaction and waitpid.
229        * config.h.in: Regenerated.
230        * configure: Regenerated.
231
2322019-05-17  Janne Blomqvist  <jb@gcc.gnu.org>
233
234	PR libfortran/90038
235	* configure.ac (AC_CHECK_FUNCS_ONCE): Check for posix_spawn.
236	* intrinsics/execute_command_line (execute_command_line): Use
237	posix_spawn.
238	* Makefile.in: Regenerated.
239	* config.h.in: Regenerated.
240	* configure: Regenerated.
241
2422019-05-17  Jakub Jelinek  <jakub@redhat.com>
243
244	PR fortran/54613
245	* gfortran.map (GFORTRAN_9.2): Export _gfortran_{,m,s}findloc{0,1}_r10.
246	* Makefile.am (i_findloc0_c): Add $(srcdir)/generated/findloc0_r10.c.
247	(i_findloc1_c): Add $(srcdir)/generated/findloc1_r10.c.
248	* Makefile.in: Regenerated.
249	* generated/findloc0_r10.c: Generated.
250	* generated/findloc1_r10.c: Generated.
251
252	PR fortran/54613
253	* gfortran.map (GFORTRAN_9.2): New symbol version, export
254	_gfortran_{,m,s}findloc0_i2 in it.
255
2562019-05-15  Janne Blomqvist  <jb@gcc.gnu.org>
257
258	PR fortran/90461
259        * io/open.c (new_unit): Don't check if the file is already open
260	for F2018.
261
2622019-05-02  Jakub Jelinek  <jakub@redhat.com>
263
264	* Makefile.am (gfor_cdir): Remove $(MULTISUBDIR).
265	* Makefile.in: Regenerated.
266
2672019-04-14  Paul Thomas  <pault@gcc.gnu.org>
268
269	PR fortran/89843
270	* runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc): Only
271	return immediately if the source pointer is null. Bring
272	forward the extraction of the gfc type. Extract the kind so
273	that the element size can be correctly computed for sections
274	and components of derived type arrays. Remove the free of the
275	CFI descriptor since this is now done in trans-expr.c.
276	(gfc_desc_to_cfi_desc): Only allocate the CFI descriptor if it
277	is not null.
278	(CFI_section): Normalise the difference between the upper and
279	lower bounds by the stride to correctly calculate the extents
280	of the section.
281
282	PR fortran/89846
283	* runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc): Use
284	the stride measure for the gfc span if it is not a multiple
285	of the element length. Otherwise use the element length.
286
287	PR fortran/90022
288	* runtime/ISO_Fortran_binding.c (CFI_is_contiguous) : Return
289	1 for true and 0 otherwise to comply with the standard. Correct
290	the contiguity check for rank 3 and greater by using the stride
291	measure of the lower dimension rather than the element length.
292
2932019-03-25  John David Anglin  <danglin@gcc.gnu.org>
294
295	PR libgfortran/79540
296	* io/write_float.def (build_float_string): Don't copy digits when
297	ndigits is negative.
298
2992019-03-05  Jakub Jelinek  <jakub@redhat.com>
300
301	PR libgfortran/89593
302	* caf/single.c (_gfortran_caf_sendget_by_ref): Cast &temp to
303	gfc_descriptor_t * to avoid warning.
304
3052019-02-26  Uroš Bizjak  <ubizjak@gmail.com>
306
307	* io/transfer.c (transfer_array_inner): Do not
308	cast charlen to index_type.
309
3102019-02-25  Dominique d'Humieres  <dominiq@gcc.gnu.org>
311
312	PR libfortran/89274
313	* io/write.c (write_integer): Add width for INTEGER(16).
314
3152019-02-23  Paul Thomas  <pault@gcc.gnu.org>
316
317	PR fortran/89385
318	PR fortran/89366
319	* runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc) : In the
320	interchange between character and derived, the character type
321	was being set incorrectly.
322	(gfc_desc_to_cfi_desc) : Eliminate the interchange of types in
323	this function. Do not add the kind and length information to
324	the type field of structures. Lbounds were incorrectly being
325	set to zero for allocatable and pointer descriptors. Should
326	have been non-pointer, non-allocatables that received this
327	treatment.
328
3292019-01-30  Uroš Bizjak  <ubizjak@gmail.com>
330
331	PR libfortran/88678
332	Revert:
333	2016-11-16  Szabolcs Nagy  <szabolcs.nagy@arm.com>
334
335	PR libfortran/78314
336	* config/fpu-glibc.h (support_fpu_trap): Use feenableexcept.
337
3382019-01-30  Uroš Bizjak  <ubizjak@gmail.com>
339
340	PR libfortran/88678
341	* config/fpu-glibc.h (set_fpu_trap_exceptions): Clear stalled
342	exception flags before changing trap mode.  Optimize to call
343	feenableexcept and fedisableexcept only once.
344
3452019-01-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
346
347	* io/async.c (init_adv_cond): Use __GTHREAD_COND_INIT_FUNCTION().
348
3492019-01-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
350
351	PR libfortran/89020
352	* io/close.c (st_close): Simplify text of error message to not
353	presume a specific cause of failure to remove file.
354
3552019-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
356
357	PR libfortran/89020
358	* io/close.c (st_close): Fix typo.
359
3602019-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
361
362	PR libfortran/89020
363	* io/close.c (st_close): Generate error if calls to 'remove' return
364	an error.
365
3662019-01-17  Andrew Stubbs  <ams@codesourcery.com>
367	    Kwok Cheung Yeung  <kcy@codesourcery.com>
368	    Julian Brown  <julian@codesourcery.com>
369	    Tom de Vries  <tom@codesourcery.com>
370
371	* configure.ac: Use minimal mode for amdgcn.
372	* configure: Regenerate.
373
3742019-01-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
375
376	PR libfortran/88776
377	* io/open.c (newunit): Free format buffer if the unit specified is for
378	stdin, stdout, or stderr.
379
3802019-01-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
381
382	PR libfortran/88776
383	* io/list_read.c (namelist_read): Use nml_err_ret path on read error
384	not based on stdin_unit.
385
3862019-01-12  Paul Thomas  <pault@gcc.gnu.org>
387
388	* ISO_Fortran_binding.h : New file.
389	* Makefile.am : Include ISO_Fortran_binding.c in the list of
390	files to compile.
391	* Makefile.in : Regenerated.
392	* gfortran.map : Add _gfortran_cfi_desc_to_gfc_desc,
393	_gfortran_gfc_desc_to_cfi_desc and the CFI API functions.
394	* runtime/ISO_Fortran_binding.c : New file containing the new
395	functions added to the map.
396
3972019-01-12  Jakub Jelinek  <jakub@redhat.com>
398
399	PR libfortran/88807
400	* m4/minloc0.m4: Reindent to avoid -Wmisleading-indentation warnings.
401	* generated/minloc0_4_i1.c: Regenerated.
402	* generated/minloc0_4_i2.c: Regenerated.
403	* generated/minloc0_4_i4.c: Regenerated.
404	* generated/minloc0_4_i8.c: Regenerated.
405	* generated/minloc0_4_i16.c: Regenerated.
406	* generated/minloc0_4_r4.c: Regenerated.
407	* generated/minloc0_4_r8.c: Regenerated.
408	* generated/minloc0_4_r10.c: Regenerated.
409	* generated/minloc0_4_r16.c: Regenerated.
410	* generated/minloc0_8_i1.c: Regenerated.
411	* generated/minloc0_8_i2.c: Regenerated.
412	* generated/minloc0_8_i4.c: Regenerated.
413	* generated/minloc0_8_i8.c: Regenerated.
414	* generated/minloc0_8_i16.c: Regenerated.
415	* generated/minloc0_8_r4.c: Regenerated.
416	* generated/minloc0_8_r8.c: Regenerated.
417	* generated/minloc0_8_r10.c: Regenerated.
418	* generated/minloc0_8_r16.c: Regenerated.
419	* generated/minloc0_16_i1.c: Regenerated.
420	* generated/minloc0_16_i2.c: Regenerated.
421	* generated/minloc0_16_i4.c: Regenerated.
422	* generated/minloc0_16_i8.c: Regenerated.
423	* generated/minloc0_16_i16.c: Regenerated.
424	* generated/minloc0_16_r4.c: Regenerated.
425	* generated/minloc0_16_r8.c: Regenerated.
426	* generated/minloc0_16_r10.c: Regenerated.
427	* generated/minloc0_16_r16.c: Regenerated.
428
4292019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
430
431	PR other/16615
432	* caf/single.c: Mechanically replace "can not" with "cannot".
433	* io/unit.c: Likewise.
434
4352019-01-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
436	    Harald Anlauf <anlauf@gmx.de>
437	    Tobias Burnus <burnus@gcc.gnu.org>
438
439	PR fortran/45424
440	* Makefile.am: Add intrinsics/is_contiguous.c.
441	* Makefile.in: Regenerated.
442	* gfortran.map: Add _gfortran_is_contiguous0.
443	* intrinsics/is_contiguous.c: New file.
444	* libgfortran.h: Add prototype for is_contiguous0.
445
4462019-01-07  Janne Blomqvist  <jb@gcc.gnu.org>
447
448	* gfortran.map (GFORTRAN_9): Make GFORTRAN_9 node depend on
449	GFORTRAN_8.
450
4512019-01-01  Jakub Jelinek  <jakub@redhat.com>
452
453	Update copyright years.
454
455Copyright (C) 2019-2020 Free Software Foundation, Inc.
456
457Copying and distribution of this file, with or without modification,
458are permitted in any medium without royalty provided the copyright
459notice and this notice are preserved.
460