libgfortran/ChangeLog-2021

   1 2021-12-31  Iain Sandoe  <iain@sandoe.co.uk>
   2
   3         * runtime/string.c (gfc_itoa): Use _Static_assert directly
   4         instead of via the static_assert macro.
   5
   6 2021-12-29  Francois-Xavier Coudert  <fxcoudert@gmail.com>
   7
   8         * ieee/ieee_helper.c: Fix enum values.
   9
  10 2021-12-27  Francois-Xavier Coudert  <fxcoudert@gmail.com>
  11
  12         PR libfortran/98076
  13         * runtime/string.c (gfc_itoa): Use two args for static_assert().
  14
  15 2021-12-26  Francois-Xavier Coudert  <fxcoudert@gmail.com>
  16
  17         PR libfortran/98076
  18         * runtime/string.c (itoa64, itoa64_pad19): New helper functions.
  19         (gfc_itoa): On targets with 128-bit integers, call fast
  20         64-bit functions to avoid many slow divisions.
  21
  22 2021-12-25  Francois-Xavier Coudert  <fxcoudert@gmail.com>
  23
  24         PR libfortran/81986
  25         PR libfortran/99191
  26         * libgfortran.h: Remove gfc_xtoa(), adjust gfc_itoa() and
  27         GFC_ITOA_BUF_SIZE.
  28         * io/write.c (write_decimal): conversion parameter is always
  29         gfc_itoa(), so remove it. Protect from overflow.
  30         (xtoa): Move gfc_xtoa and update its name.
  31         (xtoa_big): Renamed from ztoa_big for consistency.
  32         (write_z): Adjust to new function names.
  33         (write_i, write_integer): Remove last arg of write_decimal.
  34         * runtime/backtrace.c (error_callback): Comment on the use of
  35         gfc_itoa().
  36         * runtime/error.c (gfc_xtoa): Move to io/write.c.
  37         * runtime/string.c (gfc_itoa): Take an unsigned argument,
  38         remove the handling of negative values.
  39
  40 2021-12-22  Francois-Xavier Coudert  <fxcoudert@gmail.com>
  41
  42         * kinds-override.h: Move GFC_REAL_16_IS_* macros...
  43         * mk-kinds-h.sh: ... here.
  44
  45 2021-12-19  Francois-Xavier Coudert  <fxcoudert@gmail.com>
  46
  47         * configure.host: Add aarch64-apple-darwin support.
  48         * config/fpu-aarch64.h: New file.
  49
  50 2021-12-18  François-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  51
  52         * libgfortran.h: include ctype.h, provide safe macros.
  53         * io/format.c: use safe macros.
  54         * io/list_read.c: use safe macros.
  55         * io/read.c: use safe macros.
  56         * io/write.c: use safe macros.
  57         * runtime/environ.c: use safe macros.
  58
  59 2021-12-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  60
  61         * io/file_pos.c: Fix error code.
  62
  63 2021-12-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  64
  65         * intrinsics/time_1.h: Prefer clock_gettime() over
  66           gettimeofday().
  67         * intrinsics/date_and_time.c: Fix timezone wrapping.
  68
  69 2021-12-14  Harald Anlauf  <anlauf@gmx.de>
  70
  71         PR libfortran/103634
  72         * intrinsics/pack_generic.c (pack_internal): Handle case when the
  73         array argument of PACK has one or more extents of size zero to
  74         avoid invalid reads.
  75
  76 2021-10-18  Tobias Burnus  <tobias@codesourcery.com>
  77
  78         PR fortran/102086
  79         PR fortran/92189
  80         PR fortran/92621
  81         PR fortran/101308
  82         PR fortran/101309
  83         PR fortran/101635
  84         PR fortran/92482
  85         * ISO_Fortran_binding.h (CFI_type_cfunptr): Make unique type again.
  86         * runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc,
  87         gfc_desc_to_cfi_desc): Add comment that those are no longer called
  88         by new code.
  89
  90 2021-09-27  Tobias Burnus  <tobias@codesourcery.com>
  91
  92         PR fortran/94070
  93         * intrinsics/size.c (size0, size1): Comment that now not
  94         used by newer compiler code.
  95
  96 2021-09-26  Tobias Burnus  <tobias@codesourcery.com>
  97
  98         PR fortran/101334
  99         * intrinsics/associated.c (associated): Also check for same rank.
 100
 101 2021-09-22  Tobias Burnus  <tobias@codesourcery.com>
 102
 103         PR fortran/55534
 104         * configure.ac (AM_FCFLAGS): Revert r12-3722 by removing
 105         -Wno-missing-include-dirs.
 106         * configure: Regenerate.
 107
 108 2021-09-21  Tobias Burnus  <tobias@codesourcery.com>
 109
 110         PR fortran/55534
 111         * configure.ac (AM_FCFLAGS): Add -Wno-missing-include-dirs.
 112         * configure: Regenerate.
 113
 114 2021-09-17  Sandra Loosemore  <sandra@codesourcery.com>
 115
 116         * ISO_Fortran_binding.h: Update comments.
 117         * runtime/ISO_Fortran_binding.c: Likewise.
 118
 119 2021-09-17  Sandra Loosemore  <sandra@codesourcery.com>
 120             Tobias Burnus  <tobias@codesourcery.com>
 121
 122         * ISO_Fortran_binding.h: Only include float.h if the C compiler
 123         doesn't have predefined __LDBL_* and __DBL_* macros. Handle
 124         LDBL_MANT_DIG == 53 for FreeBSD.
 125
 126 2021-09-13  Andreas Schwab  <schwab@linux-m68k.org>
 127
 128         * ISO_Fortran_binding.h (CFI_type_long_double)
 129         (CFI_type_long_double_Complex) [LDBL_MANT_DIG == 64 &&
 130         LDBL_MIN_EXP == -16382 && LDBL_MAX_EXP == 16384]: Define.
 131
 132 2021-09-07  Tobias Burnus  <tobias@codesourcery.com>
 133
 134         * Makefile.am (gfor_built_src): Depend on
 135         include/ISO_Fortran_binding.h not on ISO_Fortran_binding.h.
 136         (ISO_Fortran_binding.h): Rename make target to ...
 137         (include/ISO_Fortran_binding.h): ... this.
 138         * Makefile.in: Regenerate.
 139
 140 2021-09-07  Sandra Loosemore  <sandra@codesourcery.com>
 141
 142         * ISO_Fortran_binding-1-tmpl.h: Deleted.
 143         * ISO_Fortran_binding-2-tmpl.h: Deleted.
 144         * ISO_Fortran_binding-3-tmpl.h: Deleted.
 145         * ISO_Fortran_binding.h: New file to replace the above.
 146         * Makefile.am (gfor_cdir): Remove MULTISUBDIR.
 147         (ISO_Fortran_binding.h): Simplify to just copy the file.
 148         * Makefile.in: Regenerated.
 149         * mk-kinds-h.sh: Revert pieces no longer needed for
 150         ISO_Fortran_binding.h.
 151
 152 2021-09-02  Sandra Loosemore  <sandra@codesourcery.com>
 153             José Rui Faustino de Sousa  <jrfsousa@gmail.com>
 154
 155         PR fortran/100907
 156         PR fortran/100911
 157         PR fortran/100914
 158         PR fortran/100915
 159         PR fortran/100917
 160         * ISO_Fortran_binding-1-tmpl.h (CFI_type_cfunptr): Make equivalent
 161         to CFI_type_cptr.
 162         * runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc): Fix
 163         handling of CFI_type_cptr and CFI_type_cfunptr.  Additional error
 164         checking and code cleanup.
 165         (gfc_desc_to_cfi_desc): Likewise.  Also correct kind mapping
 166         for character, complex, and long double types.
 167
 168 2021-08-27  Iain Sandoe  <iain@sandoe.co.uk>
 169
 170         * Makefile.am: Use configured libm availability.
 171         * Makefile.in: Regenerate.
 172         * configure: Regenerate.
 173         * configure.ac: Use libtool macro to find libm availability.
 174         * libgfortran.spec.in: Use configured libm availability.
 175
 176 2021-08-10  Tobias Burnus  <tobias@codesourcery.com>
 177
 178         PR libfortran/101305
 179         PR fortran/101660
 180         PR testsuite/101847
 181         * Makefile.am (ISO_Fortran_binding.h): Create include/ in the build dir
 182         and copy the include file to it.
 183         (clean-local): Add for removing the 'include' directory.
 184         * Makefile.in: Regenerate.
 185
 186 2021-07-28  Sandra Loosemore  <sandra@codesourcery.com>
 187
 188         PR libfortran/101317
 189         * runtime/ISO_Fortran_binding.c: Include <inttypes.h>.
 190         (CFI_address): Tidy error messages and comments.
 191         (CFI_allocate): Likewise.
 192         (CFI_deallocate): Likewise.
 193         (CFI_establish): Likewise.  Add new checks for validity of
 194         elem_len when it's used, plus type argument and extents.
 195         (CFI_is_contiguous): Tidy error messages and comments.
 196         (CFI_section): Likewise.  Refactor some repetitive code to
 197         make it more understandable.
 198         (CFI_select_part): Likewise.
 199         (CFI_setpointer): Likewise.  Check that source is not an
 200         unallocated allocatable array or an assumed-size array.
 201
 202 2021-07-28  Sandra Loosemore  <sandra@codesourcery.com>
 203
 204         PR libfortran/101310
 205         * runtime/ISO_Fortran_binding.c (CFI_section): Fix the base
 206         address computation and simplify the code.
 207
 208 2021-07-28  Sandra Loosemore  <sandra@codesourcery.com>
 209
 210         PR libfortran/101305
 211         * runtime/ISO_Fortran_binding.c (CFI_establish): Special-case
 212         CFI_type_cptr and CFI_type_cfunptr.  Correct size of long double
 213         on targets where it has kind 10.
 214
 215 2021-07-28  Sandra Loosemore  <sandra@codesourcery.com>
 216             Tobias Burnus  <tobias@codesourcery.com>
 217
 218         PR libfortran/101305
 219         * ISO_Fortran_binding.h: Fix hard-coded sizes and split into...
 220         * ISO_Fortran_binding-1-tmpl.h: New file.
 221         * ISO_Fortran_binding-2-tmpl.h: New file.
 222         * ISO_Fortran_binding-3-tmpl.h: New file.
 223         * Makefile.am: Add rule for generating ISO_Fortran_binding.h.
 224         Adjust pathnames to that file.
 225         * Makefile.in: Regenerated.
 226         * mk-kinds-h.sh: New file.
 227         * runtime/ISO_Fortran_binding.c: Fix include path.
 228
 229 2021-07-26  José Rui Faustino de Sousa  <jrfsousa@gmail.com>
 230             Tobias Burnus  <tobias@codesourcery.com>
 231
 232         PR fortran/93308
 233         PR fortran/93963
 234         PR fortran/94327
 235         PR fortran/94331
 236         PR fortran/97046
 237         * runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc): Add code
 238         to verify the descriptor. Correct bounds calculation.
 239         (gfc_desc_to_cfi_desc): Add code to verify the descriptor.
 240
 241 2021-07-22  Sandra Loosemore  <sandra@codesourcery.com>
 242
 243         * runtime/ISO_Fortran_binding.c (CFI_allocate): Don't use elem_len
 244         for CFI_type_signed_char.
 245         (CFI_select_part): Likewise.
 246
 247 2021-07-01  Tobias Burnus  <tobias@codesourcery.com>
 248             Sandra Loosemore  <sandra@codesourcery.com>
 249
 250         * runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc):
 251         Initialize version field to 0.
 252         (gfc_desc_to_cfi_desc): Initialize version field to CFI_VERSION.
 253
 254 2021-06-29  Julian Brown  <julian@codesourcery.com>
 255
 256         PR target/96306
 257         * configure.ac: Remove stanza that removes KIND=16 integers for AMD GCN.
 258         * configure: Regenerate.
 259
 260 2021-06-22  Sandra Loosemore  <sandra@codesourcery.com>
 261             Tobias Burnus  <tobias@codesourcery.com>
 262
 263         PR fortran/93524
 264         * runtime/ISO_Fortran_binding.c (CFI_allocate): Fix
 265         sm computation.
 266
 267 2021-06-08  Martin Liska  <mliska@suse.cz>
 268
 269         * intrinsics/chmod.c (chmod_internal): Fix typo.
 270         * io/transfer.c (read_sf): Likewise.
 271
 272 2021-06-05  José Rui Faustino de Sousa  <jrfsousa@gmail.com>
 273
 274         PR fortran/100120
 275         * intrinsics/associated.c (associated): have associated verify if
 276         the "span" matches insted of the "elem_len".
 277         * libgfortran.h (GFC_DESCRIPTOR_SPAN): add macro to retrive the
 278         descriptor "span".
 279
 280 2021-05-22  Andre Vehreschild  <vehre@gcc.gnu.org>
 281
 282         PR fortran/98301
 283         * caf/libcaf.h (_gfortran_caf_random_init): New function.
 284         * caf/single.c (_gfortran_caf_random_init): New function.
 285         * gfortran.map: Added fndecl.
 286         * intrinsics/random_init.f90: Implement random_init.
 287
 288 2021-05-05  Tobias Burnus  <tobias@codesourcery.com>
 289
 290         * intrinsics/chmod.c (chmod_internal): Only declare mode_mask var
 291         if HAVE_UMASK.
 292
 293 2021-05-02  Tobias Burnus  <tobias@codesourcery.com>
 294
 295         PR libgomp/100352
 296         * io/transfer.c (st_read_done_worker, st_write_done_worker): Add new
 297         arg whether to unlock unit.
 298         (st_read_done, st_write_done): Call it with true.
 299         * io/async.c (async_io): Call it with false.
 300         * io/io.h (st_write_done_worker, st_read_done_worker): Update prototype.
 301
 302 2021-03-12  Tobias Burnus  <tobias@codesourcery.com>
 303
 304         * io/transfer.c (st_read_done_worker, st_write_done_worker):
 305         Call unlock_unit here, add unit_lock lock around newunit_free call.
 306         (st_read_done, st_write_done): Only call unlock_unit when not
 307         calling the worker function.
 308         * io/unit.c (set_internal_unit): Don't reset the unit_number
 309         to the same number as this cause race warnings.
 310
 311 2021-03-05  Harald Anlauf  <anlauf@gmx.de>
 312
 313         PR libfortran/99218
 314         * m4/matmul_internal.m4: Invoke tuned matmul only for rank(b)>1.
 315         * generated/matmul_c10.c: Regenerated.
 316         * generated/matmul_c16.c: Likewise.
 317         * generated/matmul_c4.c: Likewise.
 318         * generated/matmul_c8.c: Likewise.
 319         * generated/matmul_i1.c: Likewise.
 320         * generated/matmul_i16.c: Likewise.
 321         * generated/matmul_i2.c: Likewise.
 322         * generated/matmul_i4.c: Likewise.
 323         * generated/matmul_i8.c: Likewise.
 324         * generated/matmul_r10.c: Likewise.
 325         * generated/matmul_r16.c: Likewise.
 326         * generated/matmul_r4.c: Likewise.
 327         * generated/matmul_r8.c: Likewise.
 328         * generated/matmulavx128_c10.c: Likewise.
 329         * generated/matmulavx128_c16.c: Likewise.
 330         * generated/matmulavx128_c4.c: Likewise.
 331         * generated/matmulavx128_c8.c: Likewise.
 332         * generated/matmulavx128_i1.c: Likewise.
 333         * generated/matmulavx128_i16.c: Likewise.
 334         * generated/matmulavx128_i2.c: Likewise.
 335         * generated/matmulavx128_i4.c: Likewise.
 336         * generated/matmulavx128_i8.c: Likewise.
 337         * generated/matmulavx128_r10.c: Likewise.
 338         * generated/matmulavx128_r16.c: Likewise.
 339         * generated/matmulavx128_r4.c: Likewise.
 340         * generated/matmulavx128_r8.c: Likewise.
 341
 342 2021-03-03  Vittorio Zecca  <zeccav@gmail.com>
 343             Tobias Burnus  <tobias@codesourcery.com>
 344
 345         PR libfortran/81986
 346         * runtime/string.c (gfc_itoa): Cast to unsigned before
 347         negating.
 348
 349 2021-02-12  Steve Kargl  <sgk@troutmask.apl.washington.edu>
 350
 351         PR libfortran/95647
 352         * ieee/ieee_arithmetic.F90: Flip interfaces of operators .eq. to
 353         == and .ne. to /= .
 354
 355 2021-02-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 356
 357         PR libfortran/98825
 358         * io/transfer.c (next_record_w): Insert check for seen_dollar and if
 359         so, skip issueing next record.
 360
 361 2021-01-27  Harris Snyder  <hsnyder@structura.bio>
 362
 363         * runtime/ISO_Fortran_binding.c (CFI_establish): fixed
 364         strides for rank >2 arrays.
 365
 366 2021-01-15  Harris Snyder  <hsnyder@structura.bio>
 367
 368         * runtime/ISO_Fortran_binding.c (CFI_establish): Fixed signed
 369           char arrays. Signed char or uint8_t arrays would cause
 370           crashes unless an element size is specified.
 371
 372 2021-01-05  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 373
 374         * configure: Re-generate.
 375
 376 2021-01-01  Jakub Jelinek  <jakub@redhat.com>
 377
 378         * ChangeLog-2020: Rotate ChangeLog.  New file.
 379 \f
 380 Copyright (C) 2021 Free Software Foundation, Inc.
 381
 382 Copying and distribution of this file, with or without modification,
 383 are permitted in any medium without royalty provided the copyright
 384 notice and this notice are preserved.