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JJ		 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\f
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.
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