libgfortran/ChangeLog-2015

   1 2015-12-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
   2
   3         PR libfortran/68987
   4         io/format.c (format_error): Remove unneeded memory cleanup.
   5
   6 2015-12-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
   7
   8         PR libfortran/68867
   9         * io/write.c (set_fnode_default): For kind=16, set the decimal precision
  10         depending on the platform binary precision, 106 or 113.
  11
  12 2015-12-05  Juoko Orava <jouko.orava@iki.fi>
  13
  14         PR fortran/50201
  15         * io/write_float.def: Avoid marking quadmath_snprintf as an untyped
  16         weak reference, which fixing linking with -static.
  17
  18 2015-11-26  Tobias Burnus  <burnus@net-b.de>
  19             Alessandro Fanfarillo  <fanfarillo.gcc@gmail.com>
  20
  21         * caf/libcaf.h (_gfortran_caf_event_post,
  22         _gfortran_caf_event_wait,_gfortran_caf_event_query): New prototypes.
  23         * caf/single.c (_gfortran_caf_event_post,
  24         _gfortran_caf_event_wait,_gfortran_caf_event_query): Implement.
  25
  26 2015-11-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
  27
  28         PR libfortran/52251
  29         * io/transfer.c (formatted_transfer_scalar_write): Reset skips count.
  30         (finalize_transfer): For ADVANCE_NO, emit pending spaces and reset the
  31         skip count.
  32
  33 2015-11-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
  34
  35         * io/write_float.def (output_float): Move block determining
  36         room for leading zero to before checkng g0 formatting.
  37
  38 2015-09-12  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  39
  40         PR libfortran/67527
  41         PR libfortran/67535
  42         PR libfortran/67536
  43         * io/io.h: Use unsigned values for 31-bit left shifts.
  44         * io/unix.c (buf_read): Do not call memcpy() with NULL pointer arg.
  45         * io/write.c (nml_write_obj): Likewise.
  46
  47 2015-09-05  Janne Blomqvist  <jb@gcc.gnu.org>
  48
  49         PR fortran/53379
  50         * libgfortran.h (exit_error): New prototype.
  51         * runtime/error.c (exit_error): New function.
  52         (os_error): Call exit_error instead of exit.
  53         (runtime_error): Likewise.
  54         (runtime_error_at): Likewise.
  55         (internal_error): Likewise.
  56         (generate_error): Likewise.
  57         (notify_std): Likewise.
  58         * runtime/stop.c (error_stop_string): Likewise.
  59         (error_stop_numeric): Likewise.
  60
  61 2015-09-04  Janne Blomqvist  <jb@gcc.gnu.org>
  62
  63         * io/unix.h (delete_file): Remove prototype.
  64         * io/unix.c (delete_file): Remove function.
  65         * io/close.c (st_close): Replace delete_file and unlink with
  66         remove.
  67         * io/open.c (already_open): Replace unlink with remove.
  68
  69 2015-09-02  Janne Blomqvist  <jb@gcc.gnu.org>
  70
  71         PR libfortran/67414
  72         * io/write.c (gfc_itoa): Move to runtime/string.c.
  73         * libgfortran.h (show_backtrace): Make arg bool.
  74         (gfc_itoa): New prototype.
  75         * runtime/backtrace.c (struct mystate): Change type of try_simple
  76         field, add in_signal_handler field.
  77         (error_callback): Print out error number, or if not in a signal
  78         handler, the error message.
  79         (show_backtrace): Change type of arg, change initialization of
  80         struct mystate.
  81         (backtrace): Call show_backtrace with correct arg type.
  82         * runtime/compile_options.c (backtrace_handler): Call with correct
  83         arg type.
  84         * runtime/error.c (sys_abort): Likewise.
  85         (gf_strerror): Handle newlocale() failure.
  86         * runtime/string.c (gfc_itoa): Function moved here from
  87         io/write.c.
  88
  89 2015-08-31  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  90
  91         PR libfortran/47571
  92         * acinclude.m4 (LIBGFOR_GTHREAD_WEAK): Reinstate.
  93         * configure.ac: Call LIBGFOR_GTHREAD_WEAK again.
  94         * config.h.in: Regenerate.
  95         * configure: Regenerate.
  96
  97 2015-08-31  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  98
  99         PR libfortran/47571
 100         * acinclude.m4 (LIBGFOR_GTHREAD_WEAK): Remove.
 101         (LIBGFOR_CHECK_WEAKREF): New test.
 102         * configure.ac: Call LIBGFOR_CHECK_WEAKREF instead of
 103         LIBGFOR_GTHREAD_WEAK.
 104         * config.h.in: Regenerate.
 105         * configure: Regenerate.
 106         * intrinsics/system_clock.c: Use SUPPORTS_WEAKREF instead of
 107         SUPPORTS_WEAK and GTHREAD_USE_WEAK.
 108
 109 2015-08-29 Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 110
 111         PR libgfortran/67367
 112         * io/unix.c (buf_read): Check for error condition and if found
 113         return the error code.
 114
 115 2015-08-29  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 116
 117         * acinclude.m4: Remove LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT.
 118         * configure.ac: Remove checks for strcasestr, execl, close,
 119         getrlimit, readlink, getppid, powl, erfl, j0l, j1l, y0l, y1l,
 120         tgammal, and lgammal.
 121         * config.h.in: Regenerate.
 122         * configure: Regenerate.
 123
 124 2015-08-29  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 125
 126         * io/unix.c (min): Remove unused macro.
 127
 128 2015-08-28  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 129
 130         PR fortran/53668
 131         * intrinsics/malloc.c: Adapt comments.
 132
 133 2015-08-28  James Greenhalgh  <james.greenhalgh@arm.com>
 134
 135         * configure.ac: Auto-detect newlib function support unless we
 136         know there are issues when configuring for a host.
 137         * configure: Regenerate.
 138
 139 2015-08-26  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 140
 141         PR fortran/29600
 142         * Makefile.am: Add generated/shape_i{1,2}.c
 143         * Makefile.in: Regenerate.
 144         * generated/shape_i1.c: New generated file.
 145         * generated/shape_i2.c: New generated file.
 146         * generated/shape_i4.c: Regenerate.
 147         * generated/shape_i8.c: Regenerate.
 148         * generated/shape_i16.c: Regenerate.
 149         * gfortran.map (GFORTRAN_1.7): Add _gfortran_shape_{1,2}.
 150         * m4/shape.m4: Fix parameter type.
 151
 152 2015-08-26  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 153
 154         * libgfortran.h (show_variables): Remove prototype.
 155         * runtime/environ.c (print_spaces, var_source, show_integer,
 156         show_boolean, show_sep, show_string): Remove functions.
 157         * runtime/main.c (init): Remove dead code.
 158
 159 2015-08-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 160
 161         * io/unit.c (get_internal_unit): Make default sign mode unspecified.
 162         (init_units): Make default sign mode unspecified.
 163
 164 2015-08-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 165
 166         * libgfortran.h (check_buffered): Remove unused prototype.
 167
 168 2015-08-24  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 169
 170         PR libfortran/57496
 171         * io/write_float.def: Use built-in type-generic functions defined
 172         by libgfortran.h for isfinite, isnan, and signbit.
 173
 174 2015-08-23  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 175
 176         PR libfortran/54572
 177         * Makefile.am (libgfortran_la_LDFLAGS): Link in libbacktrace.
 178         (AM_CPPFLAGS): Add libbacktrace directories to include paths.
 179         * Makefile.in: Regenerate.
 180         * aclocal.m4: Regenerate.
 181         * config.h.in: Regenerate.
 182         * configure: Regenerate.
 183         * configure.ac: Remove checks for strtok_r, wait, execve, pipe,
 184         and dup2. Remove call to GCC_CHECK_UNWIND_GETIPINFO.
 185         * libgfortran.h (full_exe_path, find_addr2line, backtrace): Remove
 186         prototypes.
 187         (show_backtrace): Add prototype.
 188         * runtime/backtrace.c: Rework file entirely.
 189         * runtime/compile_options.c (backtrace_handler): Rename backtrace
 190         to show_backtrace.
 191         (maybe_find_addr2line): Remove function.
 192         (set_options): Remove call to maybe_find_addr2line.
 193         * runtime/error.c (sys_abort): Rename backtrace to show_backtrace.
 194         * runtime/main.c (store_exe_path): Empty function body.
 195         (full_exe_path, gfstrtok_r, find_addr2line): Remove functions.
 196         (cleanup): Don't free removed variables.
 197         * runtime/minimal.c (full_exe_path): Remove function.
 198         (set_args): Don't set exe_path.
 199
 200 2015-08-23  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 201
 202         PR libfortran/62296
 203         * intrinsics/execute_command_line.c (EXEC_INVALIDCOMMAND): New
 204         error code.
 205         (cmdmsg_values): New error message.
 206         (set_cmdstat): Rework runtime error.
 207         (execute_command_line): Handle invalid command line error status.
 208
 209 2015-08-10  Steven G. Kargl  <kargl@gcc.gnu.org>
 210
 211         PR libfortran/67140
 212         * intrinsics/mvbits.c: Fix build for platforms without c_int128_t.
 213
 214 2015-08-10  Steven G. Kargl  <kargl@gcc.gnu.org>
 215
 216         PR libfortran/67140
 217         * gfortran.map: Add _gfortran_mvbits_i16.
 218         * intrinsics/mvbits.c: Generate mvbits for c_int128_t.
 219
 220 2015-08-09  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 221
 222         PR libfortran/66936
 223         * io/unix.c (__MINGW32__): Undefine HAVE_UMASK.
 224
 225 2015-08-07  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 226
 227         PR libfortran/66458
 228         * runtime/main.c (init): Only call set_fpu() if requested by user.
 229
 230 2015-08-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 231
 232         * runtime/compile_options.c (set_options): Fix typos.
 233
 234 2015-08-04  Uros Bizjak  <ubizjak@gmail.com>
 235
 236         * config/fpu-387.h (get_fpu_trap_exceptions): Add temporary variable
 237         to improve generated code.
 238
 239 2015-08-04  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 240
 241         PR fortran/64022
 242         * ieee/ieee_exceptions.F90: Support all real kinds.
 243         * ieee/ieee_arithmetic.F90: Likewise.
 244         * ieee/ieee_helper.c (ieee_class_helper_10,
 245         ieee_class_helper_16): New functions
 246         * gfortran.map (GFORTRAN_1.7): Add entries.
 247
 248 2015-07-29  Uros Bizjak  <ubizjak@gmail.com>
 249
 250         PR libgfortran/66650
 251         * libgfortran.h (GFC_DTYPE_SIZE_MASK): Rewrite to avoid
 252         "left shift of negative value" warning.
 253
 254 2015-07-14  Janne Blomqvist  <jb@gcc.gnu.org>
 255
 256         PR libfortran/66861
 257         * io/unix.c (compare_file_filename): Verify that u->filename is
 258         non-NULL before strcmp.
 259         (find_file0): Likewise.
 260
 261 2015-07-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 262
 263         PR libfortran/40267
 264         * Makefile.am: Remove libgfortranbegin targets.
 265         * Makefile.in: Regenerate.
 266         * fmain.c: Remove.
 267
 268 2015-04-22  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 269
 270         * acinclude.m4 (GTHREAD_USE_WEAK): Define as 0 for *-*-musl*.
 271         * configure: Regenerate.
 272
 273 2015-04-21 Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 274
 275         PR libgfortran/65234
 276         * io/format.c (parse_format_list): Set the seen_dd flag in all
 277         cases where a data descriptor has been seen.
 278
 279 2015-04-21 Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 280
 281         PR libgfortran/56743
 282         * io/list_read.c (CASE_SEPARATORS): Add case for '!'.
 283         (is_separator): Add condition for '!'.
 284         (eat_separator): Use notify_std to warn or errord if '!' is
 285         encountered before a proper separator.
 286
 287 2015-04-14 Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 288
 289         PR libgfortran/65089
 290         * io/format.h (free_format): New function to free memory
 291         allocated for building format error messages.
 292         * io/format.c (format_error): Add checks before freeing memory
 293         to avoid potential segfaults and free formatting data when
 294         needed on error conditions. Always allocate and NULL terminate
 295         the string.
 296         * io/transfer.c (st_read_done, st_write_done): Use new
 297         free_format function to clean up memory allocations when done.
 298
 299 2015-03-28 Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 300
 301         PR libgfortran/65596
 302         * io/transfer.c (data_transfer_init): If in namelist mode and
 303         delimiter is not specified, set it to DELIM_QUOTE, independent
 304         of -std.
 305         * io/unit.c (init_units): Set flags.delim to the correct
 306         initial value of DELIM_UNSPECIFIED.
 307
 308 2015-03-25 Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 309
 310         PR libgfortran/65541
 311         * io/write.c (nml_write_obj): Convert '+' to '%' before emitting
 312         object names in namelists.
 313
 314 2015-03-22 Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 315
 316         PR libgfortran/59513
 317         * io/transfer.c (data_transfer_init): Do not error for
 318         -std=legacy.
 319
 320 2015-03-16 Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 321
 322         PR libgfortran/64432
 323         * intrinsics/system_clock.c (system_clock4, system_clock8):
 324         Cleanup some whitespace.
 325
 326 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
 327
 328         * caf/single.c (caf_runtime_error): Revert 2014-11-28 changes.
 329         * runtime/minimal.c (STRERR_MAXSZ): Don't define.
 330         (runtime_error_at, sys_abort): Bring more in line with the
 331         non-LIBGFOR_MINIMAL code.
 332         (runtime_warning_at, internal_error): New functions.
 333
 334 2015-03-11  Janne Blomqvist  <jb@gcc.gnu.org>
 335
 336         PR libfortran/65200
 337         * io/open.c (new_unit): Use gf_strerror rather than hardcoding
 338         error messages for different errno values.
 339         * io/unix.c (regular_file2): Handle EPERM in addition to EACCES.
 340
 341 2015-03-10  Alessandro Fanfarillo  <fanfarillo.gcc@gmail.com>
 342             Tobias Burnus  <burnus@net-b.de>
 343
 344         * caf/libcaf.h (_gfortran_caf_sync_memory): New prototype.
 345         * caf/single.c (_gfortran_caf_sync_memory): Implement.
 346         (_gfortran_caf_sync_all, _gfortran_caf_sync_image): Add
 347         __asm__ __volatile___ ("":::"memory").
 348
 349 2015-02-10 Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 350
 351         PR libgfortran/57822
 352         * io/write_float.def (output_float): Apply fix of previous patch
 353         to correctly calculate the exponent number of digits and take
 354         care of wide character output.
 355
 356 2015-02-09  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 357
 358         PR libgfortran/57822
 359         * io/write_float.def (output_float): If doing g0 editing and
 360         exponent is zero, do not emit exponent.
 361
 362 2015-02-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 363
 364         PR libgfortran/60956
 365         * io/fbuf.c (fbuf_flush_list): New function that only flushes
 366         if current fbuf position exceeds a limit.
 367         * io/fbuf.h: Declare the new function.
 368         * io/io.h (enum unit_mode): Add two new modes.
 369         * io/list_read.c (list_formatted_read_scalar): Call new function.
 370         * io/write.c: Include fbuf.h. (list_formatted_write_scalar):
 371         Call new function.
 372
 373 2015-01-24  Janne Blomqvist  <jb@gcc.gnu.org>
 374
 375         PR libfortran/64770
 376         * io/unit.c (filename_from_unit): Check that u->filename != NULL
 377         before calling strdup.
 378
 379 2015-01-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 380
 381         PR libgfortran/61933
 382         * io/inquire.c (inquire_via_unit): Set existing to true for
 383         any negative unit that is currently connected and any positive
 384         units within range of KIND=4 value.  The unit value for any out
 385         of range case that may occur if the user is using a KIND=8 will
 386         have been set to -2 which is reserved and can never be opened,
 387         and therefore the unit does not exist.
 388
 389 2015-01-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 390
 391         PR libgfortran/61933
 392         * io/inquire.c (inquire_via_unit): Set existing to true if a
 393         gfc_unit stucture was found for the given unit number.
 394         * runtime/error.c (translate_error): Add case for
 395         LIBERROR_INQUIRE_INTERNAL_UNIT.
 396
 397 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 398
 399         Update copyright years.
 400
 401 2015-01-02  Tobias Burnus  <burnus@net-b.de>
 402
 403         * caf/single.c (_gfortran_caf_co_reduce): New function.
 404         * caf/libcaf.h (_gfortran_caf_co_reduce): New prototype.
 405 \f
 406 Copyright (C) 2015 Free Software Foundation, Inc.
 407
 408 Copying and distribution of this file, with or without modification,
 409 are permitted in any medium without royalty provided the copyright
 410 notice and this notice are preserved.