libgfortran/ChangeLog-2020

   1 2020-12-05  Iain Sandoe  <iain@sandoe.co.uk>
   2
   3         PR target/97865
   4         * configure: Regenerate.
   5
   6 2020-11-29  John David Anglin  <danglin@gcc.gnu.org>
   7
   8         * configure: Regenerate.
   9
  10 2020-11-26  Maciej W. Rozycki  <macro@linux-mips.org>
  11
  12         * io/io.h [HAVE_NEWLOCALE]: Also check for HAVE_FREELOCALE and
  13         HAVE_USELOCALE.
  14         [HAVE_FREELOCALE && HAVE_NEWLOCALE && HAVE_USELOCALE]
  15         (HAVE_POSIX_2008_LOCALE): New macro.
  16         (st_parameter_dt) [HAVE_NEWLOCALE]: Check for
  17         HAVE_POSIX_2008_LOCALE instead.
  18         * io/transfer.c (data_transfer_init_worker, finalize_transfer)
  19         [HAVE_USELOCALE]: Check for HAVE_POSIX_2008_LOCALE instead.
  20         * io/unit.c [HAVE_NEWLOCALE]: Likewise.
  21         (init_units) [HAVE_NEWLOCALE]: Likewise.
  22         (close_units) [HAVE_FREELOCALE]: Likewise.
  23         * runtime/error.c (gf_strerror) [HAVE_USELOCALE]: Likewise.
  24
  25 2020-11-26  Maciej W. Rozycki  <macro@linux-mips.org>
  26
  27         * libgfortran.h: Use #if rather than #ifdef with
  28         __FLT_HAS_INFINITY__, __DBL_HAS_INFINITY__,
  29         __LDBL_HAS_INFINITY__, __FLT_HAS_QUIET_NAN__,
  30         __DBL_HAS_QUIET_NAN__, and __LDBL_HAS_QUIET_NAN__.
  31
  32 2020-11-21  Iain Sandoe  <iain@sandoe.co.uk>
  33
  34         * intrinsics/execute_command_line.c (environ): Use
  35         _NSGetEnviron to get the environment pointer on Darwin.
  36
  37 2020-10-30  Harald Anlauf  <anlauf@gmx.de>
  38
  39         * intrinsics/random.c (SZ_IN_INT_4): Define size of state in int32_t.
  40         (SZ_IN_INT_8): Define size of state in int64_t.
  41         (SZ): Remove.
  42         (random_seed_i4): Use size SZ_IN_INT_4 instead of SZ.
  43         (random_seed_i8): Use size SZ_IN_INT_8 instead of SZ.
  44
  45 2020-10-18  Harald Anlauf  <anlauf@gmx.de>
  46
  47         * m4/matmul_internal.m4: Move check for rank-1 times rank-2 before
  48         checks on strides for rank-2 times rank-2.
  49         * generated/matmul_c10.c: Regenerated.
  50         * generated/matmul_c16.c: Likewise.
  51         * generated/matmul_c4.c: Likewise.
  52         * generated/matmul_c8.c: Likewise.
  53         * generated/matmul_i1.c: Likewise.
  54         * generated/matmul_i16.c: Likewise.
  55         * generated/matmul_i2.c: Likewise.
  56         * generated/matmul_i4.c: Likewise.
  57         * generated/matmul_i8.c: Likewise.
  58         * generated/matmul_r10.c: Likewise.
  59         * generated/matmul_r16.c: Likewise.
  60         * generated/matmul_r4.c: Likewise.
  61         * generated/matmul_r8.c: Likewise.
  62         * generated/matmulavx128_c10.c: Likewise.
  63         * generated/matmulavx128_c16.c: Likewise.
  64         * generated/matmulavx128_c4.c: Likewise.
  65         * generated/matmulavx128_c8.c: Likewise.
  66         * generated/matmulavx128_i1.c: Likewise.
  67         * generated/matmulavx128_i16.c: Likewise.
  68         * generated/matmulavx128_i2.c: Likewise.
  69         * generated/matmulavx128_i4.c: Likewise.
  70         * generated/matmulavx128_i8.c: Likewise.
  71         * generated/matmulavx128_r10.c: Likewise.
  72         * generated/matmulavx128_r16.c: Likewise.
  73         * generated/matmulavx128_r4.c: Likewise.
  74         * generated/matmulavx128_r8.c: Likewise.
  75
  76 2020-09-28  Tobias Burnus  <tobias@codesourcery.com>
  77
  78         * m4/unpack.m4 (unpack0_'rtype_code`,
  79         unpack1_'rtype_code`): Move 'rstride[0]' initialization outside
  80         conditional branch to silence -Wmaybe-uninitialized.
  81         * generated/unpack_c10.c: Regenerate.
  82         * generated/unpack_c16.c: Regenerate.
  83         * generated/unpack_c4.c: Regenerate.
  84         * generated/unpack_c8.c: Regenerate.
  85         * generated/unpack_i1.c: Regenerate.
  86         * generated/unpack_i16.c: Regenerate.
  87         * generated/unpack_i2.c: Regenerate.
  88         * generated/unpack_i4.c: Regenerate.
  89         * generated/unpack_i8.c: Regenerate.
  90         * generated/unpack_r10.c: Regenerate.
  91         * generated/unpack_r16.c: Regenerate.
  92         * generated/unpack_r4.c: Regenerate.
  93         * generated/unpack_r8.c: Regenerate.
  94
  95 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
  96
  97         * config/t-aix: Use $(AR) without -X32_64.
  98
  99 2020-09-03  Harald Anlauf  <anlauf@gmx.de>
 100
 101         * m4/iall.m4: Initial value for result should be -1.
 102         * generated/iall_i1.c (miall_i1): Generated.
 103         * generated/iall_i16.c (miall_i16): Likewise.
 104         * generated/iall_i2.c (miall_i2): Likewise.
 105         * generated/iall_i4.c (miall_i4): Likewise.
 106         * generated/iall_i8.c (miall_i8): Likewise.
 107
 108 2020-08-24  Mark Eggleston  <markeggleston@gcc.gnu.org>
 109
 110         PR fortran/96486
 111         * intrinsics/env.c: If value_len is > 0 blank the string.
 112         Copy the result only if its length is > 0.
 113
 114 2020-08-20  Mark Eggleston  <markeggleston@gcc.gnu.org>
 115
 116         PR fortran/96436
 117         * io/format.c (parse_format_list):  Add new local variable
 118         "standard" to hold the required standard to check. If the
 119         format width is zero select standard depending on descriptor.
 120         Call notification_std using the new standard variable.
 121
 122 2020-08-17  David Edelsohn  <dje.gcc@gmail.com>
 123             Clement Chigot  <clement.chigot@atos.net>
 124
 125         * config/t-aix: Add complementary mode object file to libcaf_single.a.
 126
 127 2020-08-03  Tobias Burnus  <tobias@codesourcery.com>
 128
 129         * caf/single.c (_gfortran_caf_lock): Fix typo.
 130
 131 2020-07-26  Tobias Burnus  <tobias@codesourcery.com>
 132
 133         PR target/96306
 134         * configure.ac: Add LIBGOMP_CHECKED_INT_KINDS and
 135         LIBGOMP_CHECKED_REAL_KINDS and use it for to skip
 136         integer kind=16 checks for amdgcn.
 137         * Makefile.am (kinds.h, selected_int_kind.inc,
 138         selected_real_kind.inc): Pass them on.
 139         * mk-kinds-h.sh: Takes to-be-check kinds as argument.
 140         * mk-sik-inc.sh: Likewise.
 141         * mk-srk-inc.sh: Likewise.
 142         * Makefile.in: Regenerate.
 143         * configure: Regenerate.
 144
 145 2020-07-24  Dominique d'Humieres  <dhumieres.dominique@free.fr>
 146
 147         PR fortran/93567
 148         * io/write_float.def (determine_en_precision): Fix switch between
 149         FMT_E and FMT_F.
 150
 151 2020-07-24  Dominique d'Humieres  <dhumieres.dominique@free.fr>
 152
 153         PR fortran/93592
 154         * io/write_float.def (build_float_string): Do not reset
 155           nbefore for FMT_F and FMT_EN.
 156
 157 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
 158
 159         * config/t-aix: Set BITS from compiler cpp macro.
 160
 161 2020-06-22  David Edelsohn  <dje.gcc@gmail.com>
 162
 163         * Makefile.am: Use -include.
 164         * Makefile.in: Regenerate.
 165
 166 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
 167
 168         * Makefile.am (tmake_file): Build and install AIX-style FAT libraries.
 169         * Makefile.in: Regenerate.
 170         * configure.ac (tmake_file): Substitute.
 171         * configure: Regenerate.
 172         * configure.host: Add system configury stanza. Define tmake_file.
 173         * config/t-aix: New file.
 174
 175 2020-06-13  Thomas Koenig  <tkoenig@gcc.gnu.org>
 176
 177         PR libfortran/95313
 178         * io/write.c (ztoa_big): Disable -Wstringop-overflow for one
 179         line.
 180
 181 2020-06-08  Harald Anlauf  <anlauf@gmx.de>
 182
 183         PR fortran/95091
 184         * io/transfer.c (finalize_transfer): Fix type in error message.
 185
 186 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
 187
 188         PR libfortran/95418
 189         * config/fpu-387.h (struct fenv): Add __attribute__ ((gcc_struct)).
 190
 191 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 192
 193         PR bootstrap/95413
 194         * configure: Regenerated.
 195
 196 2020-05-29  Jakub Jelinek  <jakub@redhat.com>
 197
 198         PR libfortran/95390
 199         * Makefile.am (i_findloc0_c): Add findloc0_i10.c.
 200         (i_findloc1_c): Add findloc1_i10.c.
 201         * gfortran.map (GFORTRAN_10.2): New symbol version, export
 202         _gfortran_{,m,s}findloc{0,1}_c10 symbols.
 203         * Makefile.in: Regenerated.
 204         * generated/findloc0_c10.c: Generated.
 205         * generated/findloc1_c10.c: Generated.
 206
 207 2020-05-28  Harald Anlauf  <anlauf@gmx.de>
 208
 209         PR libfortran/95104
 210         * io/unit.c (unlock_unit): Guard by check for NULL pointer.
 211
 212 2020-05-26  Harald Anlauf  <anlauf@gmx.de>
 213             Steven G. Kargl   <kargl@gcc.gnu.org>
 214
 215         PR libfortran/95104
 216         * io/transfer.c (st_wait_async): Do not dereference NULL pointer.
 217
 218 2020-05-26  Harald Anlauf  <anlauf@gmx.de>
 219
 220         PR fortran/95195
 221         * io/transfer.c (finalize_transfer): Generate runtime error for
 222         namelist input/output to unformatted file.
 223
 224 2020-05-23  Thomas Koenig  <tkoenig@gcc.gnu.org>
 225
 226         PR libfortran/95191
 227         * io/async.c (async_wait_id): Generate error if ID is higher
 228         than the highest current ID.
 229         * runtime/error.c (translate_error): Handle LIBERROR_BAD_WAIT_ID.
 230
 231 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
 232
 233         * m4/matmul.m4: Don't include <config/i386/cpuinfo.h>.  Use
 234         __builtin_cpu_is/__builtin_cpu_supports
 235         * generated/matmul_c10.c: Regenerated.
 236         * generated/matmul_c16.c: Likewise.
 237         * generated/matmul_c4.c: Likewise.
 238         * generated/matmul_c8.c: Likewise.
 239         * generated/matmul_i1.c: Likewise.
 240         * generated/matmul_i16.c: Likewise.
 241         * generated/matmul_i2.c: Likewise.
 242         * generated/matmul_i4.c: Likewise.
 243         * generated/matmul_i8.c: Likewise.
 244         * generated/matmul_r10.c: Likewise.
 245         * generated/matmul_r16.c: Likewise.
 246         * generated/matmul_r4.c: Likewise.
 247         * generated/matmul_r8.c: Likewise.
 248
 249 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 250
 251         PR bootstrap/95147
 252         * configure: Regenerated.
 253
 254 2020-05-14  Thomas Koenig  <tkoenig@gcc.gnu.org>
 255
 256         PR libfortran/95119
 257         * io/close.c (close_status): Add CLOSE_INVALID.
 258         (st_close): Return early on invalid STATUS parameter.
 259
 260 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 261
 262         * configure: Regenerated.
 263
 264 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
 265
 266         * config/fpu-387.h (__math_force_eval): Remove.
 267         (__math_force_eval_div): New define.
 268         (local_feraiseexcept): Use __math_force_eval_div to use
 269         generic division to generate INVALID, DIVZERO and INEXACT
 270         exceptions.
 271         (struct fenv): Define named struct instead of typedef.
 272
 273 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
 274
 275         * config/fpu-387.h (__math_force_eval): New define.
 276         (local_feraiseexcept): Use __math_force_eval to evaluate
 277         generic division to generate INVALID and DIVZERO exceptions.
 278
 279 2020-04-22  Fritz Reese  <foreese@gcc.gnu.org>
 280
 281         * intrinsics/trigd.c, intrinsics/trigd_lib.inc, intrinsics/trigd.inc:
 282         Guard against unavailable math functions.
 283         Use suffixes from kinds.h based on the REAL kind.
 284
 285 2020-04-22  Jakub Jelinek  <jakub@redhat.com>
 286
 287         PR libfortran/94694
 288         PR libfortran/94586
 289         * configure.ac: Add math func checks for fmaf, fma and fmal.  Add
 290         HAVE_INLINE_BUILTIN_COPYSIGN check.
 291         * c99_protos.h (copysign, fmaf, fma, fmal): Provide fallback
 292         prototypes.
 293         (HAVE_COPYSIGN, HAVE_FMAF, HAVE_FMA, HAVE_FMAL): Define if not
 294         defined and fallback version is provided.
 295         * intrinsics/c99_functions.c (copysign, fmaf, fma, fmal): Provide
 296         fallback implementations if possible
 297         * configure: Regenerated.
 298         * config.h.in: Regenerated.
 299
 300 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 301
 302         * config/fpu-387.h (local_feraiseexcept) [__SSE_MATH__]:
 303         Remove unneeded assignments to volatile memory.
 304
 305 2020-04-01  Fritz Reese  <foreese@gcc.gnu.org>
 306             Steven G. Kargl  <kargl@gcc.gnu.org>
 307
 308         PR fortran/93871
 309         * Makefile.am, Makefile.in: New make rule for intrinsics/trigd.c.
 310         * gfortran.map: New routines for {sind, cosd, tand}X{r4, r8, r10, r16}.
 311         * intrinsics/trigd.c, intrinsics/trigd_lib.inc, intrinsics/trigd.inc:
 312         New files. Defines native degree-valued trig functions.
 313
 314 2020-02-18  Thomas Koenig  <tkoenig@gcc.gnu.org>
 315
 316         PR fortran/93599
 317         * io/async.c (destroy_adv_cond): Do not destroy lock.
 318         (async_io): Make sure au->lock is locked for finishing of thread.
 319         Do not lock/unlock around signalling emptysignal. Unlock au->lock
 320         before return.
 321         (init_adv_cond): Do not initialize lock.
 322         (enqueue_transfer): Unlock after signal.
 323         (enqueue_done_id): Likewise.
 324         (enqueue_done): Likewise.
 325         (enqueue_close): Likewise.
 326         (enqueue_data_transfer): Likewise.
 327         (async_wait_id): Do not lock/unlock around signalling au->work.
 328         (async_wait): Unlock after signal.
 329         * io/async.h (SIGNAL): Add comment about needed au->lock.
 330         Remove locking/unlocking of advcond->lock.
 331         (WAIT_SIGNAL_MUTEX): Add comment. Remove locking/unlocking of
 332         advcond->lock.  Unlock mutex only at the end.  Loop on
 333         __ghread_cond_wait returning zero.
 334         (REVOKE_SIGNAL): Add comment. Remove locking/unlocking of
 335         advcond->lock.
 336         (struct adv_cond): Remove mutex from struct.
 337
 338 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
 339
 340         PR libstdc++/79193
 341         PR libstdc++/88999
 342
 343         * configure: Regenerated.
 344
 345 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 346
 347         * configure.ac: Handle `--with-toolexeclibdir='.
 348         * Makefile.in: Regenerate.
 349         * aclocal.m4: Regenerate.
 350         * configure: Regenerate.
 351
 352 2020-01-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 353
 354         PR libfortran/93234
 355         * io/unit.c (set_internal_unit): Set round and sign flags
 356         correctly.
 357
 358 2020-01-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 359
 360         PR libfortran/90374
 361         * io/format.c (parse_format_list): Zero width not allowed with
 362         FMT_D.
 363         * io/write_float.def (build_float_string): Include range of
 364         higher exponent values that require wider width.
 365
 366 2020-01-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 367
 368         PR libfortran/90374
 369         * io/format.c (parse_format_list): Implement the E0 exponent
 370         width to provide smallest possible width for exponent fields.
 371         Refactor code for correct parsing and better readability of the
 372         code.
 373         * io/io.h (write_real_w0): Change interface to pass in pointer
 374         to fnode.
 375         * io/transfer.c: Update all calls to write_real_w0 to use the
 376         new interface.
 377         * io/write.c ((write_real_w0): Use the new interface with fnode
 378         to access both the decimal precision and exponent widths used in
 379         build_float_string.
 380         * io/write_float.def (build_float_string): Use the passed in
 381         exponent width to calculate the used width in the case of E0.
 382
 383 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 384
 385         Update copyright years.
 386 \f
 387 Copyright (C) 2020 Free Software Foundation, Inc.
 388
 389 Copying and distribution of this file, with or without modification,
 390 are permitted in any medium without royalty provided the copyright
 391 notice and this notice are preserved.