libgfortran/ChangeLog

   1 2011-08-29  Thomas Koenig  <tkoenig@gcc.gnu.org>
   2
   3         PR libfortran/50192
   4         * intrinsics/string_intrinsics.c (memcmp_char4):  New function.
   5         * intrinsics/string_intrinsics_inc.c:  New macro MEMCMP, either
   6         set to memcmp or memcmp_char4.
   7         (compare_string):  Use MEMCMP, with correct size for it.
   8         * libgfortran.h:  Add prototype for memcmp_char4.
   9
  10 2011-08-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
  11
  12         PR fortran/40866
  13         * generated/iall_i1.c: Regenerated.
  14         * generated/iall_i16.c: Regenerated.
  15         * generated/iall_i2.c: Regenerated.
  16         * generated/iall_i4.c: Regenerated.
  17         * generated/iall_i8.c: Regenerated.
  18         * generated/iany_i1.c: Regenerated.
  19         * generated/iany_i16.c: Regenerated.
  20         * generated/iany_i2.c: Regenerated.
  21         * generated/iany_i4.c: Regenerated.
  22         * generated/iany_i8.c: Regenerated.
  23         * generated/iparity_i1.c: Regenerated.
  24         * generated/iparity_i16.c: Regenerated.
  25         * generated/iparity_i2.c: Regenerated.
  26         * generated/iparity_i4.c: Regenerated.
  27         * generated/iparity_i8.c: Regenerated.
  28         * generated/norm2_r10.c: Regenerated.
  29         * generated/norm2_r16.c: Regenerated.
  30         * generated/norm2_r4.c: Regenerated.
  31         * generated/norm2_r8.c: Regenerated.
  32         * generated/parity_l1.c: Regenerated.
  33         * generated/parity_l16.c: Regenerated.
  34         * generated/parity_l2.c: Regenerated.
  35         * generated/parity_l4.c: Regenerated.
  36         * generated/parity_l8.c: Regenerated.
  37         * generated/misc_specifics.F90: Regenerated (comment change).
  38         * generated/_abs_c10.F90: Regenerated (comment change).
  39         * generated/_abs_c16.F90: Regenerated (comment change).
  40         * generated/_abs_c4.F90: Regenerated (comment change).
  41         * generated/_abs_c8.F90: Regenerated (comment change).
  42         * generated/_abs_i16.F90: Regenerated (comment change).
  43         * generated/_abs_i4.F90: Regenerated (comment change).
  44         * generated/_abs_i8.F90: Regenerated (comment change).
  45         * generated/_abs_r10.F90: Regenerated (comment change).
  46         * generated/_abs_r16.F90: Regenerated (comment change).
  47         * generated/_abs_r4.F90: Regenerated (comment change).
  48         * generated/_abs_r8.F90: Regenerated (comment change).
  49         * generated/_acosh_r10.F90: Regenerated (comment change).
  50         * generated/_acosh_r16.F90: Regenerated (comment change).
  51         * generated/_acosh_r4.F90: Regenerated (comment change).
  52         * generated/_acosh_r8.F90: Regenerated (comment change).
  53         * generated/_acos_r10.F90: Regenerated (comment change).
  54         * generated/_acos_r16.F90: Regenerated (comment change).
  55         * generated/_acos_r4.F90: Regenerated (comment change).
  56         * generated/_acos_r8.F90: Regenerated (comment change).
  57         * generated/_aimag_c10.F90: Regenerated (comment change).
  58         * generated/_aimag_c16.F90: Regenerated (comment change).
  59         * generated/_aimag_c4.F90: Regenerated (comment change).
  60         * generated/_aimag_c8.F90: Regenerated (comment change).
  61         * generated/_aint_r10.F90: Regenerated (comment change).
  62         * generated/_aint_r16.F90: Regenerated (comment change).
  63         * generated/_aint_r4.F90: Regenerated (comment change).
  64         * generated/_aint_r8.F90: Regenerated (comment change).
  65         * generated/_anint_r10.F90: Regenerated (comment change).
  66         * generated/_anint_r16.F90: Regenerated (comment change).
  67         * generated/_anint_r4.F90: Regenerated (comment change).
  68         * generated/_anint_r8.F90: Regenerated (comment change).
  69         * generated/_asinh_r10.F90: Regenerated (comment change).
  70         * generated/_asinh_r16.F90: Regenerated (comment change).
  71         * generated/_asinh_r4.F90: Regenerated (comment change).
  72         * generated/_asinh_r8.F90: Regenerated (comment change).
  73         * generated/_asin_r10.F90: Regenerated (comment change).
  74         * generated/_asin_r16.F90: Regenerated (comment change).
  75         * generated/_asin_r4.F90: Regenerated (comment change).
  76         * generated/_asin_r8.F90: Regenerated (comment change).
  77         * generated/_atan2_r10.F90: Regenerated (comment change).
  78         * generated/_atan2_r16.F90: Regenerated (comment change).
  79         * generated/_atan2_r4.F90: Regenerated (comment change).
  80         * generated/_atan2_r8.F90: Regenerated (comment change).
  81         * generated/_atanh_r10.F90: Regenerated (comment change).
  82         * generated/_atanh_r16.F90: Regenerated (comment change).
  83         * generated/_atanh_r4.F90: Regenerated (comment change).
  84         * generated/_atanh_r8.F90: Regenerated (comment change).
  85         * generated/_atan_r10.F90: Regenerated (comment change).
  86         * generated/_atan_r16.F90: Regenerated (comment change).
  87         * generated/_atan_r4.F90: Regenerated (comment change).
  88         * generated/_atan_r8.F90: Regenerated (comment change).
  89         * generated/_conjg_c10.F90: Regenerated (comment change).
  90         * generated/_conjg_c16.F90: Regenerated (comment change).
  91         * generated/_conjg_c4.F90: Regenerated (comment change).
  92         * generated/_conjg_c8.F90: Regenerated (comment change).
  93         * generated/_cosh_r10.F90: Regenerated (comment change).
  94         * generated/_cosh_r16.F90: Regenerated (comment change).
  95         * generated/_cosh_r4.F90: Regenerated (comment change).
  96         * generated/_cosh_r8.F90: Regenerated (comment change).
  97         * generated/_cos_c10.F90: Regenerated (comment change).
  98         * generated/_cos_c16.F90: Regenerated (comment change).
  99         * generated/_cos_c4.F90: Regenerated (comment change).
 100         * generated/_cos_c8.F90: Regenerated (comment change).
 101         * generated/_cos_r10.F90: Regenerated (comment change).
 102         * generated/_cos_r16.F90: Regenerated (comment change).
 103         * generated/_cos_r4.F90: Regenerated (comment change).
 104         * generated/_cos_r8.F90: Regenerated (comment change).
 105         * generated/_dim_i16.F90: Regenerated (comment change).
 106         * generated/_dim_i4.F90: Regenerated (comment change).
 107         * generated/_dim_i8.F90: Regenerated (comment change).
 108         * generated/_dim_r10.F90: Regenerated (comment change).
 109         * generated/_dim_r16.F90: Regenerated (comment change).
 110         * generated/_dim_r4.F90: Regenerated (comment change).
 111         * generated/_dim_r8.F90: Regenerated (comment change).
 112         * generated/_exp_c10.F90: Regenerated (comment change).
 113         * generated/_exp_c16.F90: Regenerated (comment change).
 114         * generated/_exp_c4.F90: Regenerated (comment change).
 115         * generated/_exp_c8.F90: Regenerated (comment change).
 116         * generated/_exp_r10.F90: Regenerated (comment change).
 117         * generated/_exp_r16.F90: Regenerated (comment change).
 118         * generated/_exp_r4.F90: Regenerated (comment change).
 119         * generated/_exp_r8.F90: Regenerated (comment change).
 120         * generated/_log10_r10.F90: Regenerated (comment change).
 121         * generated/_log10_r16.F90: Regenerated (comment change).
 122         * generated/_log10_r4.F90: Regenerated (comment change).
 123         * generated/_log10_r8.F90: Regenerated (comment change).
 124         * generated/_log_c10.F90: Regenerated (comment change).
 125         * generated/_log_c16.F90: Regenerated (comment change).
 126         * generated/_log_c4.F90: Regenerated (comment change).
 127         * generated/_log_c8.F90: Regenerated (comment change).
 128         * generated/_log_r10.F90: Regenerated (comment change).
 129         * generated/_log_r16.F90: Regenerated (comment change).
 130         * generated/_log_r4.F90: Regenerated (comment change).
 131         * generated/_log_r8.F90: Regenerated (comment change).
 132         * generated/_mod_i16.F90: Regenerated (comment change).
 133         * generated/_mod_i4.F90: Regenerated (comment change).
 134         * generated/_mod_i8.F90: Regenerated (comment change).
 135         * generated/_mod_r10.F90: Regenerated (comment change).
 136         * generated/_mod_r16.F90: Regenerated (comment change).
 137         * generated/_mod_r4.F90: Regenerated (comment change).
 138         * generated/_mod_r8.F90: Regenerated (comment change).
 139         * generated/_sign_i16.F90: Regenerated (comment change).
 140         * generated/_sign_i4.F90: Regenerated (comment change).
 141         * generated/_sign_i8.F90: Regenerated (comment change).
 142         * generated/_sign_r10.F90: Regenerated (comment change).
 143         * generated/_sign_r16.F90: Regenerated (comment change).
 144         * generated/_sign_r4.F90: Regenerated (comment change).
 145         * generated/_sign_r8.F90: Regenerated (comment change).
 146         * generated/_sinh_r10.F90: Regenerated (comment change).
 147         * generated/_sinh_r16.F90: Regenerated (comment change).
 148         * generated/_sinh_r4.F90: Regenerated (comment change).
 149         * generated/_sinh_r8.F90: Regenerated (comment change).
 150         * generated/_sin_c10.F90: Regenerated (comment change).
 151         * generated/_sin_c16.F90: Regenerated (comment change).
 152         * generated/_sin_c4.F90: Regenerated (comment change).
 153         * generated/_sin_c8.F90: Regenerated (comment change).
 154         * generated/_sin_r10.F90: Regenerated (comment change).
 155         * generated/_sin_r16.F90: Regenerated (comment change).
 156         * generated/_sin_r4.F90: Regenerated (comment change).
 157         * generated/_sin_r8.F90: Regenerated (comment change).
 158         * generated/_sqrt_c10.F90: Regenerated (comment change).
 159         * generated/_sqrt_c16.F90: Regenerated (comment change).
 160         * generated/_sqrt_c4.F90: Regenerated (comment change).
 161         * generated/_sqrt_c8.F90: Regenerated (comment change).
 162         * generated/_sqrt_r10.F90: Regenerated (comment change).
 163         * generated/_sqrt_r16.F90: Regenerated (comment change).
 164         * generated/_sqrt_r4.F90: Regenerated (comment change).
 165         * generated/_sqrt_r8.F90: Regenerated (comment change).
 166         * generated/_tanh_r10.F90: Regenerated (comment change).
 167         * generated/_tanh_r16.F90: Regenerated (comment change).
 168         * generated/_tanh_r4.F90: Regenerated (comment change).
 169         * generated/_tanh_r8.F90: Regenerated (comment change).
 170         * generated/_tan_r10.F90: Regenerated (comment change).
 171         * generated/_tan_r16.F90: Regenerated (comment change).
 172         * generated/_tan_r4.F90: Regenerated (comment change).
 173         * generated/_tan_r8.F90: Regenerated (comment change).
 174
 175 2011-08-18  Tobias Burnus  <burnus@net-b.de>
 176
 177         PR fortran/50109
 178         * io/list_read.c (eat_separator): Fix skipping over "!" lines.
 179
 180 2011-07-23  Andreas Schwab  <schwab@linux-m68k.org>
 181
 182         * intrinsics/ctime.c: Include <stdlib.h>.
 183         * intrinsics/getlog.c: Likewise.
 184         * runtime/stop.c: Likewise.
 185
 186 2011-07-23  Tobias Burnus  <burnus@net-b.de>
 187
 188         PR fortran/49791
 189         * io/list_read.c (nml_parse_qualifier): Remove check to
 190         enabled extended read for another case.
 191
 192 2011-07-15  Daniel Carrera  <dcarrera@gmail.com>
 193
 194         * caf/mpi.c (caf_runtime_error): Change fprintf to vfprintf.
 195         * caf/single.c (caf_runtime_error): Ditto.
 196
 197 2011-07-14  Daniel Carrera  <dcarrera@gmail.com>
 198
 199         * caf/single.c:  Include stdarg.h header.
 200         (caf_runtime_error): New function. Use "exit(EXIT_FAILURE)".
 201         (_gfortran_caf_register): Use caf_runtime_error.
 202         (_gfortran_caf_sync_images): Use "exit(EXIT_FAILURE)".
 203         * caf/mpi.c (caf_runtime_error): Remove "error" parameter.
 204         Return EXIT_FAILURE instead.
 205         (_gfortran_caf_register): Update call to caf_runtime_error.
 206         (_gfortran_caf_sync_all): Ditto.
 207         (_gfortran_caf_sync_images): Ditto.
 208         (_gfortran_caf_error_stop_str): Use "exit(EXIT_FAILURE)".
 209
 210 2011-07-13  Janne Blomqvist  <jb@gcc.gnu.org>
 211
 212         PR libfortran/49296
 213         * io/list_read.c (read_logical): Don't error out if a valid value
 214         is followed by EOF instead of a normal separator.
 215         (read_integer): Likewise.
 216
 217 2011-07-09  Tobias Burnus  <burnus@net-b.de>
 218
 219         * runtime/error.c (sys_abort): Change argument list
 220         from "()" to "(void)".
 221
 222 2011-07-09  Tobias Burnus  <burnus@net-b.de>
 223             Daniel Carrera  <dcarrera@gmail.com>
 224
 225         * caf/mpi.c (runtime_error): New function.
 226         (_gfortran_caf_register): Use it.
 227         (_gfortran_caf_sync_all): Use it, add STAT_STOPPED_IMAGE
 228         as possible status value.
 229         (_gfortran_caf_sync_images): Ditto.
 230
 231 2011-07-07  Tobias Burnus  <burnus@net-b.de>
 232
 233         * libcaf.h (__attribute__, unlikely, likely): New macros.
 234         (caf_register_t): Update comment.
 235         (_gfortran_caf_register): Add stat, errmsg, errmsg_len arguments.
 236         * single.c (_gfortran_caf_register): Ditto; add error diagnostics.
 237         * mpi.c (_gfortran_caf_register): Ditto.
 238         (caf_is_finalized): New global variable.
 239         (_gfortran_caf_finalize): Use it.
 240
 241 2011-07-05  Thomas Koenig  <tkoenig@gcc.gnu.org>
 242
 243         * runtime/memory.c (internal_malloc_size):  If size is zero,
 244         allocate a single byte.
 245         * m4/pack.m4 (pack_'rtype_code`):  Don't check for zero size
 246         for the argument of internal_malloc_size.
 247         * m4/spread.m4 (spread_'rtype_code`):  Likewise.
 248         * m4/eoshift1.m4 (eoshift1):  Don't allocate twice.  Don't check
 249         for zero size for the argument of internal_malloc_size.
 250         * m4/eoshift3.m4: Don't check for zero size for the argument of
 251         internal_malloc_size.
 252         * intrinsics/pack_generic.c (pack_internal):  Likewise.
 253         (pack_s_internal):  Likewise.
 254         * intrinsics/cshift0.c (cshift0):  Likewise.
 255         * intrinsics/spread_generic.c (spread_internal):  Likewise.
 256         * intrinsics/eoshift0.c (eoshift0):  Likewise.
 257         * intrinsics/eoshift2.c (eoshift2):  Likewise.
 258         * generated/eoshift1_16.c: Regenerated.
 259         * generated/eoshift1_4.c: Regenerated.
 260         * generated/eoshift1_8.c: Regenerated.
 261         * generated/eoshift3_16.c: Regenerated.
 262         * generated/eoshift3_4.c: Regenerated.
 263         * generated/eoshift3_8.c: Regenerated.
 264         * generated/pack_c10.c: Regenerated.
 265         * generated/pack_c16.c: Regenerated.
 266         * generated/pack_c4.c: Regenerated.
 267         * generated/pack_c8.c: Regenerated.
 268         * generated/pack_i16.c: Regenerated.
 269         * generated/pack_i1.c: Regenerated.
 270         * generated/pack_i2.c: Regenerated.
 271         * generated/pack_i4.c: Regenerated.
 272         * generated/pack_i8.c: Regenerated.
 273         * generated/pack_r10.c: Regenerated.
 274         * generated/pack_r16.c: Regenerated.
 275         * generated/pack_r4.c: Regenerated.
 276         * generated/pack_r8.c: Regenerated.
 277         * generated/spread_c10.c: Regenerated.
 278         * generated/spread_c16.c: Regenerated.
 279         * generated/spread_c4.c: Regenerated.
 280         * generated/spread_c8.c: Regenerated.
 281         * generated/spread_i16.c: Regenerated.
 282         * generated/spread_i1.c: Regenerated.
 283         * generated/spread_i2.c: Regenerated.
 284         * generated/spread_i4.c: Regenerated.
 285         * generated/spread_i8.c: Regenerated.
 286         * generated/spread_r10.c: Regenerated.
 287         * generated/spread_r16.c: Regenerated.
 288         * generated/spread_r4.c: Regenerated.
 289         * generated/spread_r8.c: Regenerated.
 290
 291 2011-06-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
 292
 293         PR fortran/49479
 294         * m4/reshape.m4: If source allocation is smaller than one, set it
 295         to one.
 296         * intrinsics/reshape_generic.c:  Likewise.
 297         * generated/reshape_r16.c: Regenerated.
 298         * generated/reshape_c4.c: Regenerated.
 299         * generated/reshape_c16.c: Regenerated.
 300         * generated/reshape_c8.c: Regenerated.
 301         * generated/reshape_r4.c: Regenerated.
 302         * generated/reshape_i4.c: Regenerated.
 303         * generated/reshape_r10.c: Regenerated.
 304         * generated/reshape_r8.c: Regenerated.
 305         * generated/reshape_c10.c: Regenerated.
 306         * generated/reshape_i8.c: Regenerated.
 307         * generated/reshape_i16.c: Regenerated.
 308
 309 2011-06-18  Janne Blomqvist  <jb@gcc.gnu.org>
 310
 311         PR libfortran/49296
 312         * io/list_read.c (read_character): Accept EOF as a separator when
 313         reading string.
 314
 315 2011-06-17  Daniel Carrera  <dcarrera@gmail.com>
 316
 317         * caf/single.c (_gfortran_caf_register): Store the address
 318         of all static coarrays in a linked list.
 319         (_gfortran_caf_finalize): Free memory of staic coarrays.
 320         * caf/mpi.c (_gfortran_caf_register): Store the address
 321         of all static coarrays in a linked list. Initialize MPI
 322         if necessary.
 323         (_gfortran_caf_finalize): Free memory of staic coarrays.
 324         (_gfortran_caf_init): Check if MPI is already initialized
 325         before initializing again.
 326         * caf/libcaf.h: Add a type to caf_register_t to distinguish
 327         static coarrays and add the type caf_static_t to make the
 328         linked list of static coarrays.
 329
 330 2011-06-11  Janne Blomqvist  <jb@gcc.gnu.org>
 331
 332         * io/unix.c (buf_seek): Return error if file is not seekable.
 333         (buf_tell): Call buf_seek.
 334
 335 2011-06-11  Janne Blomqvist  <jb@gcc.gnu.org>
 336
 337         * io/unix.c (fd_to_stream): Figure out if a fd is seekable by
 338         trying lseek().
 339
 340 2011-06-10  Daniel Carrera  <dcarrera@gmail.com>
 341
 342         * caf/mpi.c (_gfortran_caf_sync_all,
 343         _gfortran_caf_sync_images): Functions have void return type
 344         and move status into parameter list.
 345         * caf/single.c (_gfortran_caf_sync_all,
 346         _gfortran_caf_sync_images): Functions have void return type
 347         and move status into parameter list.
 348         * caf/libcaf.h (_gfortran_caf_sync_all,
 349         _gfortran_caf_sync_images): Functions have void return type
 350         and move status into parameter list.
 351
 352 2011-06-03  Richard Henderson  <rth@redhat.com>
 353             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 354
 355         * config/fpu-387.h [__sun__ && __svr4__] (sigill_hdlr): Correct
 356         insn, insn size.
 357         (has_sse) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
 358
 359 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
 360
 361         PR libfortran/48931
 362         * libgfortran.h (find_addr2line): New prototype.
 363         * runtime/backtrace.c (show_backtrace): Use async-signal-safe
 364         execve and stored path of addr2line.
 365         * runtime/compile_options.c (maybe_find_addr2line): New function.
 366         (set_options): Call maybe_find_addr2line if backtracing is enabled.
 367         * runtime/main.c (find_addr2line): New function.
 368         (init): Call find_addr2line if backtracing is enabled.
 369         (cleanup): Free addr2line_path.
 370
 371 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
 372
 373         PR libfortran/49214
 374         * runtime/backtrace.c (fd_gets): Return NULL if nothing was read.
 375
 376 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
 377
 378         PR libfortran/19155
 379         * io/read.c (convert_real): Check for invalid input by comparing
 380         endptr instead of EINVAL.
 381         (read_f): Fixup floating point input without significand.
 382
 383 2011-05-22  Tobias Burnus  <burnus@net-b.de>
 384
 385         * runtime/stop.c (stop_string,error_stop_string): Minor cleanup.
 386
 387 2011-05-22  Janne Blomqvist  <jb@gcc.gnu.org>
 388
 389         PR libfortran/48931
 390         * configure.ac: Check for backtrace_symbols_fd instead of
 391         backtrace_symbols, check for readlink.
 392         * config.h.in: Regenerated.
 393         * configure: Regenerated.
 394         * runtime/backtrace.c (local_strcasestr): Remove.
 395         (bt_header): New function.
 396         (dump_glibc_backtrace): Remove.
 397         (fd_gets): New function.
 398         (show_backtrace): Rework to use backtrace_symbols_fd and pipes
 399         avoiding functions that are not async-signal-safe, reformat
 400         output.
 401         * runtime/main.c (store_exe_path): Try to check /proc/self/exe
 402         first.
 403
 404 2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
 405             Uros Bizjak  <ubizjak@gmail.com>
 406
 407         PR libfortran/48977
 408         * configure.host: Swap order of glibc and x86 tests.
 409
 410 2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
 411
 412         * config/fpu-387.h (set_fpu): Use renamed inexact macro.
 413         * config/fpu-aix.h (set_fpu): Clarify error messages, use renamed
 414         inexact macro, set TRP_INEXACT for inexact exception instead of
 415         TRP_UNDERFLOW.
 416         * config/fpu-generic.h (set_fpu): Clarify error messages, use
 417         renamed inexact macro.
 418         * config/fpu-glibc.h (set_fpu): Likewise.
 419         * config/fpu-sysv.h (set_fpu): Likewise.
 420
 421 2011-05-14  Tobias Burnus  <burnus@net-b.de>
 422
 423         * runtime/stop.c (error_stop_string, error_stop_numeric):
 424         Do not backtrace for ERROR STOP.
 425
 426 2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
 427
 428         PR libfortran/48915
 429         * intrinsics/abort.c (abort): Call sys_abort().
 430         * io/unix.c (st_vprintf): Call sys_abort().
 431         * libgfortran.h (options_t): Remove dump_core member.
 432         (handler): Rename to backtrace_handler.
 433         (compile_options_t): Remove dump_core member.
 434         (sys_exit): Remove.
 435         (sys_abort): New function.
 436         * runtime/backtrace.c (show_backtrace): Print a message if
 437         backtrace is not available on target, update filter symbol name
 438         due to backtrace_handler renaming.
 439         * runtime/compile_options.c (backtrace_handler): New
 440         implementation based on example in Glibc manual.
 441         (set_options): Remove dump_core handling, make signal handler
 442         handle more signals.
 443         (init_compile_options): Remove dump_core.
 444         * runtime/environ.c (variable_table[]): Remove
 445         GFORTRAN_ERROR_DUMPCORE element.
 446         (show_variables): Update name, call exit().
 447         * runtime/error.c (sys_exit): Remove.
 448         (sys_abort): New function.
 449         (recursion_check): Call sys_abort().
 450         (os_error): Call exit().
 451         (runtime_error): Likewise.
 452         (runtime_error_at): Likewise.
 453         (internal_error): Likewise.
 454         (generate_error): Likewise.
 455         (notify_std): Likewise.
 456         * runtime/stop.c (stop_numeric): Call exit().
 457         (stop_numeric_f08): Likewise.
 458         (stop_string): Likewise.
 459         (error_stop_string): Call sys_abort().
 460         (error_stop_numeric): Print backtrace, exit with provided code.
 461
 462 2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
 463
 464         * io/unix.c (st_vprintf,st_printf): Move to runtime/error.c.
 465         * libgfortran.h (struct options_t): Remove use_stderr field.
 466         (st_vprintf,st_printf): Move prototypes.
 467         (estr_write): New prototype.
 468         * runtime/error.c (sys_exit): Use estr_write instead of st_printf.
 469         (estr_write): New function.
 470         (st_vprintf): Move from io/unix.c, use stack allocated buffer,
 471         always output to stderr.
 472         (st_printf): Move from io/unix.c.
 473         (show_locus): Use a local variable instead of static.
 474         (os_error): Use estr_write instead of st_printf.
 475         (runtime_error): Likewise.
 476         (runtime_error_at): Likewise.
 477         (runtime_warning_at): Likewise.
 478         (internal_error): Likewise.
 479         (generate_error): Likewise.
 480         (generate_warning): Likewise.
 481         (notify_std): Likewise.
 482         * runtime/pause.c (do_pause): Likewise.
 483         (pause_string): Likewise.
 484         * runtime/stop.c (stop_string): Likewise.
 485         (error_stop_string): Likewise.
 486         * config/fpu_aix.h (set_fpu): Likewise.
 487         * config/fpu_generic.h (set_fpu): Likewise.
 488         * config/fpu_glibc.h (set_fpu): Likewise.
 489         * config/fpu-sysv.h (set_fpu): Likewise.
 490         * runtime/backtrace.c (dump_glibc_backtrace): Likewise.
 491         (show_backtrace): Likewise.
 492         * runtime/environ.c (print_spaces): Likewise.
 493         (show_string): Likewise.
 494         (show_variables): Likewise.
 495         (variable_table[]): Remove GFORTRAN_USE_STDERR entry.
 496
 497 2011-05-14  Tobias Burnus  <burnus@net-b.de>
 498
 499         PR fortran/48961
 500         * intrinsics/execute_command_line.c (set_cmdstat): Don't abort if
 501         synchronously executing with WAIT=.false.
 502         (execute_command_line): Fix setting of cmdstat and exitstat.
 503
 504 2011-05-06  Tobias Burnus  <burnus@net-b.de>
 505
 506         PR fortran/18918
 507         * caf/libcaf.h: Cleanup headers.
 508         (_gfortran_caf_critical, _gfortran_caf_end_critical): Make stub.
 509         (caf_register_t): New enum.
 510         (_gfortran_caf_register, _gfortran_caf_deregister): New prototype.
 511         * caf/single.c (_gfortran_caf_critical,
 512         _gfortran_caf_end_critical): Remove.
 513         (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
 514         * caf/mpi.c (_gfortran_caf_critical,
 515         _gfortran_caf_end_critical): Remove.
 516         (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
 517         (caf_world_window): Remove global variable.
 518         (_gfortran_caf_init): Fix off-by-one error of this_image.
 519
 520 2011-05-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 521
 522         PR libgfortran/48787
 523         * io/write_float.def (output_float): Adjust up and down rounding for
 524         cases where 'd' = 0. Gather common code to one location.
 525
 526 2011-05-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 527
 528         PR libgfortran/48787
 529         * io/write_float.def (output_float): Gather up integer declarations and
 530         add new 'p' for scale factor. Use 'p' in place of the 'dtp' reference
 531         everywhere. For ROUND_UP scan the digit string and only perform
 532         rounding if something other than '0' is found.
 533
 534 2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>
 535
 536         * io/unix.c (min): New macro.
 537         (unpack_filename): Return errno number for errors.
 538         (regular_file): Use appropriately sized buffer for path.
 539         (compare_file_filename): Likewise.
 540         (find_file): Likewise.
 541         (delete_file): Likewise.
 542         (file_exists): Likewise.
 543         (file_size): Likewise.
 544         (inquire_sequential): Likewise.
 545         (inquire_direct): Likewise.
 546         (inquire_formatted): Likewise.
 547         (inquire_access): Likewise.
 548
 549 2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>
 550
 551         PR libfortran/48488
 552         * io/write.c (write_real, write_real_g0): Update comments.
 553
 554 2011-04-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 555             Janne Blomqvist  <jb@gcc.gnu.org>
 556
 557         PR libgfortran/48488
 558         PR libgfortran/48602
 559         PR libgfortran/48615
 560         PR libgfortran/48684
 561         PR libgfortran/48787
 562         * io/write.c (write_d, write_e, write_f, write_en,
 563         write_es): Add precision compemsation parameter to call.
 564         (set_fnode_default): Adjust default widths to assure
 565         round trip on write and read. (write_real): Adjust call to write_float.
 566         (write_real_g0): Calculate compensation for extra precision and adjust
 567         call to write_float.
 568         * io/write_float.def (output_float_FMT_G_): Use volatile rather than
 569         asm volatile to avoid optimization issue. Correctly calculate the
 570         number of blanks (nb) to be appended and simplify calculation logic.
 571         (write_float): Increase MIN_FIELD_WIDTH by one to accomodate the new
 572         default widths. Eliminate the code that attempted to reduce the
 573         the precision used in later sprintf functions.  Add call parameter to
 574         compensate for extra precision.
 575
 576 2011-04-20  Jim Meyering  <meyering@redhat.com>
 577
 578         * intrinsics/move_alloc.c (move_alloc): Remove useless
 579         if-before-free test.
 580         * io/fbuf.c (fbuf_destroy): Likewise.
 581         * io/format.c (save_parsed_format): Likewise.
 582         * io/open.c (already_open): Likewise.
 583         * io/unit.c (free_internal_unit, close_unit_1): Likewise.
 584         * io/unix.c (mem_close): Likewise.
 585
 586 2011-04-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 587
 588         PR libgfortran/48602
 589         * io/write_float.def (output_float_FMT_G): Fix reversal in conditional.
 590         Use asm volatile to mark temp variable, avoiding optimization errors.
 591
 592 2011-04-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 593
 594         PR libgfortran/48602
 595         * io/write_float.def (output_float_FMT_G): Use current rounding mode
 596         to set the rounding parameters. (output_float): Skip rounding
 597         if value is zero.
 598
 599 2011-04-16  Janne Blomqvist  <jb@gcc.gnu.org>
 600
 601         * intrinsics/date_and_time.c (date_and_time): Remove sprintf CPP
 602         branch.
 603         * io/format.c (format_error): Use snprintf instead of sprintf.
 604         * io/list_read.c: Move snprintf fallback macro to libgfortran.h.
 605         (convert_integer): Use snprintf instead of sprintf.
 606         (parse_repeat): Likewise.
 607         (read_logical): Likewise.
 608         (read_integer): Likewise.
 609         (read_character): Likewise.
 610         (parse_real): Likewise.
 611         (read_complex): Likewise.
 612         (read_real): Likewise.
 613         (check_type): Likewise.
 614         (nml_parse_qualifier): Add string length argument, use snprintf
 615         instead of sprintf.
 616         (nml_get_obj_data): Use snprintf instead of sprintf.
 617         * io/open.c (new_unit): Remove sprintf CPP branch, use snprintf
 618         instead of sprintf.
 619         * io/transfer.c (require_type): Use snprintf instead of sprintf.
 620         * io/unix.c (tempfile): Likewise.
 621         * io/write.c (nml_write_obj): Likewise.
 622         * io/write_float.def (output_float): Remove sprintf CPP branch,
 623         use snprintf instead of sprintf.
 624         * libgfortran.h: Add fallback snprintf macro from io/list_read.c.
 625         * runtime/backtrace.c (show_backtrace): Remove sprintf CPP branch.
 626         * runtime/main.c (store_exe_path): Use snprintf instead of
 627         sprintf.
 628
 629 2011-04-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 630
 631         PR libgfortran/48589
 632         * io/write_float.def (write_infnan): Set width properly for G0.
 633
 634 2011-04-15  Tobias Burnus  <burnus@net-b.de>
 635
 636         PR fortran/18918
 637         * Makefile.am: Build and install caf/single.c as
 638         libcaf_single.a.
 639         * Makefile.in: Regenerate.
 640
 641 2011-04-15  Janne Blomqvist  <jb@gcc.gnu.org>
 642
 643         PR libfortran/47571
 644         * configure: Regenerated.
 645         * config.h.in: Regenerated.
 646         * acinclude.m4: Add alpha*-dec-osf* to gthread blacklist.
 647         * configure.ac: Use separate symbol for clock_gettime in librt.
 648         * intrinsics/system_clock.c: Use weakrefs only when needed and
 649         supported.
 650
 651 2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>
 652
 653         * configure.ac: Use AC_TYPE_* to make sure we have (u)intptr_t,
 654         check for ptrdiff_t.
 655         * libgfortran.h: Remove (u)intptr_t definitions, use ptrdiff_t for
 656         index_type, change cshift0* prototypes.
 657         * config.h.in: Regenerated.
 658         * configure: Regenerated.
 659         * intrinsics/cshift0.c (cshift0): Use ptrdiff_t instead of ssize_t.
 660         * io/io.h (array_loop_spec): Use index_type instead of ssize_t.
 661         * io/list_read.c (nml_parse_qualifier): Likewise.
 662         * io/write.c (nml_write_obj): Likewise.
 663         * m4/cshift0.c (cshift0_'rtype_code`): Likewise.
 664         * generated/cshift0_*.c: Regenerated.
 665
 666 2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>
 667
 668         * Makefile.am: Remove _GNU_SOURCE from AM_CPPFLAGS.
 669         * Makefile.in: Regenerated.
 670
 671 2011-04-06  Tobias Burnus  <burnus@net-b.de>
 672
 673         PR fortran/18918
 674         * caf/mpi.c (_gfortran_caf_init, _gfortran_caf_finalize):
 675         Add global variable caf_mpi_initialized and use it for when
 676         finalizing.
 677
 678 2011-04-04  Tobias Burnus  <burnus@net-b.de>
 679
 680         * unix.c: Adapt stat DEFINEs since MinGW64 supports LFS.
 681         (fallback_access, open_internal4, compare_file_filename,
 682         find_file, file_size, inquire_sequential, inquire_direct,
 683         inquire_formatted): Use "struct stat" instead of gfstat_t.
 684
 685 2011-03-27  Tobias Burnus  <burnus@net-b.de>
 686
 687         PR fortran/18918
 688         * caf/libcaf.h: New - coarray communication library.
 689         * caf/mpi.c: New.
 690         * caf/single.c: New.
 691
 692 2011-03-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 693
 694         PR libgfortran/48030
 695         * io/read.c (read_x): Re-implement using fbuf_getc.
 696
 697 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 698
 699         PR bootstrap/48135
 700         * configure.ac (gfortran_use_symver): Handle --disable-symvers.
 701         * configure: Regenerate.
 702
 703 2011-03-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 704
 705         PR fortran/35667
 706         * io/io.h (convert_infnan): Declare.
 707         * io/read.c (convert_infnan): New.
 708         (read_f): Use convert_infnan to convert INFs and NANs.
 709         * list_read.c (parse_real, read_real): Likewise.
 710
 711 2011-03-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 712
 713         PR libfortran/47439
 714         * io/unix.c (tempfile): Work around poor mktemp() implementations.
 715
 716 2011-03-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 717
 718         PR libfortran/47883
 719         * acinclude.m4: Don't use AC_TRY_ macros.
 720         * configure.ac: Likewise.
 721         * configure: Regenerate.
 722
 723 2011-03-12  Thomas Koenig  <tkoenig@gcc.gnu.org>
 724
 725         PR libfortran/48066
 726         * m4/ifunction.m4:  If return array is empty, return.
 727         * m4/ifunction_logical.m4:  Likewise.
 728         * generated/all_l16.c: Regenerated.
 729         * generated/all_l1.c: Regenerated.
 730         * generated/all_l2.c: Regenerated.
 731         * generated/all_l4.c: Regenerated.
 732         * generated/all_l8.c: Regenerated.
 733         * generated/any_l16.c: Regenerated.
 734         * generated/any_l1.c: Regenerated.
 735         * generated/any_l2.c: Regenerated.
 736         * generated/any_l4.c: Regenerated.
 737         * generated/any_l8.c: Regenerated.
 738         * generated/count_16_l.c: Regenerated.
 739         * generated/count_1_l.c: Regenerated.
 740         * generated/count_2_l.c: Regenerated.
 741         * generated/count_4_l.c: Regenerated.
 742         * generated/count_8_l.c: Regenerated.
 743         * generated/maxloc1_16_i16.c: Regenerated.
 744         * generated/maxloc1_16_i1.c: Regenerated.
 745         * generated/maxloc1_16_i2.c: Regenerated.
 746         * generated/maxloc1_16_i4.c: Regenerated.
 747         * generated/maxloc1_16_i8.c: Regenerated.
 748         * generated/maxloc1_16_r10.c: Regenerated.
 749         * generated/maxloc1_16_r16.c: Regenerated.
 750         * generated/maxloc1_16_r4.c: Regenerated.
 751         * generated/maxloc1_16_r8.c: Regenerated.
 752         * generated/maxloc1_4_i16.c: Regenerated.
 753         * generated/maxloc1_4_i1.c: Regenerated.
 754         * generated/maxloc1_4_i2.c: Regenerated.
 755         * generated/maxloc1_4_i4.c: Regenerated.
 756         * generated/maxloc1_4_i8.c: Regenerated.
 757         * generated/maxloc1_4_r10.c: Regenerated.
 758         * generated/maxloc1_4_r16.c: Regenerated.
 759         * generated/maxloc1_4_r4.c: Regenerated.
 760         * generated/maxloc1_4_r8.c: Regenerated.
 761         * generated/maxloc1_8_i16.c: Regenerated.
 762         * generated/maxloc1_8_i1.c: Regenerated.
 763         * generated/maxloc1_8_i2.c: Regenerated.
 764         * generated/maxloc1_8_i4.c: Regenerated.
 765         * generated/maxloc1_8_i8.c: Regenerated.
 766         * generated/maxloc1_8_r10.c: Regenerated.
 767         * generated/maxloc1_8_r16.c: Regenerated.
 768         * generated/maxloc1_8_r4.c: Regenerated.
 769         * generated/maxloc1_8_r8.c: Regenerated.
 770         * generated/maxval_i16.c: Regenerated.
 771         * generated/maxval_i1.c: Regenerated.
 772         * generated/maxval_i2.c: Regenerated.
 773         * generated/maxval_i4.c: Regenerated.
 774         * generated/maxval_i8.c: Regenerated.
 775         * generated/maxval_r10.c: Regenerated.
 776         * generated/maxval_r16.c: Regenerated.
 777         * generated/maxval_r4.c: Regenerated.
 778         * generated/maxval_r8.c: Regenerated.
 779         * generated/minloc1_16_i16.c: Regenerated.
 780         * generated/minloc1_16_i1.c: Regenerated.
 781         * generated/minloc1_16_i2.c: Regenerated.
 782         * generated/minloc1_16_i4.c: Regenerated.
 783         * generated/minloc1_16_i8.c: Regenerated.
 784         * generated/minloc1_16_r10.c: Regenerated.
 785         * generated/minloc1_16_r16.c: Regenerated.
 786         * generated/minloc1_16_r4.c: Regenerated.
 787         * generated/minloc1_16_r8.c: Regenerated.
 788         * generated/minloc1_4_i16.c: Regenerated.
 789         * generated/minloc1_4_i1.c: Regenerated.
 790         * generated/minloc1_4_i2.c: Regenerated.
 791         * generated/minloc1_4_i4.c: Regenerated.
 792         * generated/minloc1_4_i8.c: Regenerated.
 793         * generated/minloc1_4_r10.c: Regenerated.
 794         * generated/minloc1_4_r16.c: Regenerated.
 795         * generated/minloc1_4_r4.c: Regenerated.
 796         * generated/minloc1_4_r8.c: Regenerated.
 797         * generated/minloc1_8_i16.c: Regenerated.
 798         * generated/minloc1_8_i1.c: Regenerated.
 799         * generated/minloc1_8_i2.c: Regenerated.
 800         * generated/minloc1_8_i4.c: Regenerated.
 801         * generated/minloc1_8_i8.c: Regenerated.
 802         * generated/minloc1_8_r10.c: Regenerated.
 803         * generated/minloc1_8_r16.c: Regenerated.
 804         * generated/minloc1_8_r4.c: Regenerated.
 805         * generated/minloc1_8_r8.c: Regenerated.
 806         * generated/minval_i16.c: Regenerated.
 807         * generated/minval_i1.c: Regenerated.
 808         * generated/minval_i2.c: Regenerated.
 809         * generated/minval_i4.c: Regenerated.
 810         * generated/minval_i8.c: Regenerated.
 811         * generated/minval_r10.c: Regenerated.
 812         * generated/minval_r16.c: Regenerated.
 813         * generated/minval_r4.c: Regenerated.
 814         * generated/minval_r8.c: Regenerated.
 815         * generated/product_c10.c: Regenerated.
 816         * generated/product_c16.c: Regenerated.
 817         * generated/product_c4.c: Regenerated.
 818         * generated/product_c8.c: Regenerated.
 819         * generated/product_i16.c: Regenerated.
 820         * generated/product_i1.c: Regenerated.
 821         * generated/product_i2.c: Regenerated.
 822         * generated/product_i4.c: Regenerated.
 823         * generated/product_i8.c: Regenerated.
 824         * generated/product_r10.c: Regenerated.
 825         * generated/product_r16.c: Regenerated.
 826         * generated/product_r4.c: Regenerated.
 827         * generated/product_r8.c: Regenerated.
 828         * generated/sum_c10.c: Regenerated.
 829         * generated/sum_c16.c: Regenerated.
 830         * generated/sum_c4.c: Regenerated.
 831         * generated/sum_c8.c: Regenerated.
 832         * generated/sum_i16.c: Regenerated.
 833         * generated/sum_i1.c: Regenerated.
 834         * generated/sum_i2.c: Regenerated.
 835         * generated/sum_i4.c: Regenerated.
 836         * generated/sum_i8.c: Regenerated.
 837         * generated/sum_r10.c: Regenerated.
 838         * generated/sum_r16.c: Regenerated.
 839         * generated/sum_r4.c: Regenerated.
 840         * generated/sum_r8.c: Regenerated.
 841
 842 2011-03-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 843
 844         PR libgfortran/48047
 845         * io/write_float.def (write_float): Change MIN_FIELD_WIDTH to 48.
 846
 847 2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
 848
 849         PR libfortran/47802
 850         * intrinsics/ctime.c (strctime): Use builtins to check localtime_r
 851         return type.
 852
 853 2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
 854
 855         PR libfortran/47802
 856         * intrinsics/ctime.c (strctime): Don't use return value of
 857         localtime_r.
 858
 859 2011-02-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 860
 861         PR libgfortran/47567
 862         * io/write_float.def (output_float): Move handling of w = 0 to after
 863         output rounding. Check for zero and set zero_flag accordingly. Set
 864         width according to zero_flag. Add better comments.
 865
 866 2011-02-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 867
 868         PR libgfortran/47778
 869         * io/list_read.c (namelist_read): Intialize the error string buffere.
 870         If pprev_nl was used during the previous namelist read and the rank
 871         was zero, reset the pointer to NULL for the next namelist read.
 872
 873 2011-02-26  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 874
 875         PR libfortran/45165
 876         * unix.c (fallback_access): Fix file descriptor leaks.
 877
 878 2011-02-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 879
 880         * acinclude.m4 (LIBGFOR_CHECK_FPSETMASK): Set shell variable
 881         tested in configure.host.
 882         * configure: Regenerate.
 883
 884 2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
 885
 886         PR libfortran/47802
 887         * config.h.in: Regenerated.
 888         * configure: Regenerated.
 889         * configure.ac: Remove checks for ctime and ctime_r, add check for
 890         strftime.
 891         * intrinsics/date_and_time.c (localtime_r): Move fallback
 892         implementation to time_1.h.
 893         * intrinsics/time_1.h (localtime_r): Fallback implementation.
 894         * intrinsics/ctime.c: Include time_1.h.
 895         (ctime_r): Remove fallback implementation.
 896         (strctime): New function.
 897         (fdate): Use strctime instead of ctime_r.
 898         (fdate_sub): Likewise.
 899         (ctime): Likewise.
 900         (ctime_sub): Likewise.
 901
 902 2011-02-24  Jakub Jelinek  <jakub@redhat.com>
 903
 904         PR fortran/47878
 905         * io/transfer.c (read_sf): Call fbuf_getptr only at the end,
 906         and subtract n, dtp->u.p.sf_seen_eor and seen_comma from it.
 907
 908 2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
 909
 910         PR libfortran/47802
 911         * configure.ac: Add test for POSIX getpwuid_r.
 912         * intrinsics/getlog.c (getlog): CPP test for
 913         HAVE_POSIX_GETPWUID_R.
 914         * config.h.in: Regenerated.
 915         * configure: Regenerated.
 916
 917 2011-02-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 918
 919         PR libgfortran/47567
 920         * io/write_float.def (output_float): Remove special case handling of
 921         zero with width 1.
 922
 923 2011-02-23  Janne Blomqvist  <jb@gcc.gnu.org>
 924             Jerry DeLisle    <jvdelisle@gcc.gnu.org>
 925
 926         PR libfortran/47694
 927         * io/fbuf.h (fbuf_getptr): New inline function.
 928         * io/transfer.c (read_sf): Use fbuf_getptr and fbuf_getc to scan
 929         through the string instead of fbuf_read.
 930
 931 2011-02-22  Tobias Burnus  <burnus@net-b.de>
 932             Kai-Uwe Eckhardt  <kuehro@gmx.de>
 933
 934         PR libfortran/47830
 935         * intrinsics/c99_functions.c (roundl): Make C valid for
 936         HAVE_NEXTAFTERL.
 937
 938 2011-02-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 939
 940         PR libgfortran/47567
 941         * io/write_float.def (output_float): Adjust width for F0.d to
 942         allow space for negative signs on zero.
 943
 944 2011-02-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 945
 946         PR libgfortran/47667
 947         * io/list_read.c (read_logical): Check for end of line before calling
 948         eat_line. (read_integer): Likewise. (parse_real): Don't unget the
 949         separator. Check for end of line before calling eat_line.
 950         (read_complex): Allow line-end before and after parenthesis and comma.
 951         Check for end of line before calling eat_line. (read_real): Check for
 952         end of line before calling eat_line.
 953
 954 2011-02-16  Jakub Jelinek  <jakub@redhat.com>
 955
 956         PR libfortran/47757
 957         * gfortran.map (GFORTRAN_1.4): Export
 958         _gfortran_{m,s}i{all,any,parity}_i{1,2,4,8,16} and
 959         _gfortran_{cshift0,eoshift{0,2}}_16_char4.
 960
 961 2011-02-15  Tobias Burnus  <burnus@net-b.de>
 962
 963         PR fortran/47716
 964         PR fortran/47648
 965         * acinclude.m4 (LIBGFOR_CHECK_FLOAT128): Use check from
 966         libquadmath, which uses more features.
 967         * configure: Regenerate.
 968
 969 2011-02-14  Jakub Jelinek  <jakub@redhat.com>
 970
 971         PR fortran/47642
 972         * io/write_float.def (DTOAQ): Use quadmath_snprintf instead of
 973         quadmath_flt128tostr.
 974         * io/transfer128.c (tmp2): Initialize to quadmath_snprintf instead
 975         of quadmath_flt128tostr.
 976
 977 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 978
 979         * Makefile.in: Regenerate.
 980         * aclocal.m4: Likewise.
 981         * configure: Likewise.
 982
 983 2011-02-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 984
 985         PR libgfortran/47567
 986         * io/write_float.def (output_float): Eliminate some redundant code.
 987         Adjust width for case of F0.X for values of zero and all other values.
 988         Expand cases where '*' is set to give cleaner results.
 989
 990 2011-02-05  Janne Blomqvist  <jb@gcc.gnu.org>
 991
 992         PR libfortran/47571
 993         * intrinsics/time_1.h (GF_CLOCK_MONOTONIC): Move to system_clock.c.
 994         (weak_gettime): Likewise.
 995         (gf_gettime): Change API, move weak_gettime() usage to
 996         system_clock.c
 997         * intrinsics/system_clock.c (GTHREAD_USE_WEAK): Define.
 998         (gf_gettime_mono): New function.
 999         (system_clock_4): Use gf_gettime_mono().
1000         (system_clock_8): Likewise.
1001         * intrinsics/date_and_time.c (date_and_time): Update gf_gettime()
1002         usage.
1003
1004 2011-02-02  Janne Blomqvist  <jb@gcc.gnu.org>
1005
1006         PR libfortran/47571
1007         * configure: Regenerated.
1008         * configure.ac: Don't add librt to LIBS.
1009         * intrinsics/time_1.h (weak_gettime): Weakref trickery for
1010         clock_gettime().
1011         (gf_gettime): Use weak_gettime() instead of clock_gettime().
1012
1013 2011-02-01  Janne Blomqvist  <jb@gcc.gnu.org>
1014
1015         * intrinsics/time_1.h: Include errno.h needed by fallbacks.
1016
1017 2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
1018
1019         * intrinsics/time_1.h: Fix definition of GF_CLOCK_MONOTONIC macro.
1020
1021 2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
1022
1023         * configure.ac: Check for clock_gettime().
1024         * configure: Regenerated.
1025         * config.h.in: Regenerated.
1026         * intrinsics/time_1.h (__time_1): Rename to gf_cputime, add
1027         times() fallback.
1028         (gf_gettime): New function.
1029         * intrinsics/cpu_time.c (__cpu_time_1): Update to call gf_cputime.
1030         * intrinsics/date_and_time.c (date_and_time): Use gf_gettime.
1031         * intrinsics/dtime.c (dtime_sub): Use gf_cputime.
1032         * intrinsics/etime.c (etime_sub): Use gf_cputime.
1033         * intrinsics/system_clock.c (system_clock_4): Use gf_gettime.
1034         (system_clock_8): Use gf_gettime, increase count rate to allow
1035         nanosecond precision, remove overflow prone branch.
1036
1037 2011-01-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1038
1039         PR libgfortran/47434
1040         * io/write_float.def (write_infnan): Use calculate_sign to determine
1041         if the sign should be given and check field widths accordingly.
1042
1043 2011-01-29  Kai Tietz  <kai.tietz@onevision.com>
1044
1045         * intrinsics/ctime.c (ctime_r): Improve implementation.
1046
1047 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
1048
1049         PR libfortran/47431
1050         * config.h.in: Regenerated.
1051         * configure: Regenerated.
1052         * configure.ac: Add check for ctime_r().
1053         * intrinsics/ctime.c (ctime_r): Fallback implementation.
1054         (fdate): Use ctime_r() instead of ctime().
1055         (fdate_sub): Likewise.
1056         (ctime): Likewise.
1057         (ctime_sub): Likewise.
1058
1059 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
1060
1061         PR libfortran/47432
1062         * config.h.in: Regenerated.
1063         * configure: Regenerated.
1064         * configure.ac: Add check for ttyname_r.
1065         * io/unix.h: Add TTY_NAME_MAX, change stream_ttyname prototype.
1066         * io/unix.c (stream_ttyname): Use ttyname_r if available, conform
1067         to new prototype.
1068         * io/inquire.c (inquire_via_unit): Use changed stream_ttyname.
1069         * io/intrinsics.c (ttynam_sub): Likewise.
1070         (ttynam): Likewise.
1071
1072 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
1073
1074         PR libfortran/47491
1075         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS to enable common
1076         extensions.
1077         * config.h.in: Regenerate.
1078         * configure: Regenerate.
1079
1080 2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1081
1082         PR libgfortran/47285
1083         * io/write_float.def (write_infnan): Adjust processor selected width
1084         to 3 if NaN.
1085
1086 2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1087
1088         PR libgfortran/47285
1089         * io/write_float.def (output_float): Return SUCCESS or FAILURE and use
1090         the result to set the padding.
1091
1092 2011-01-26  Kai Tietz  <kai.tietz@onevision.com>
1093
1094         * intrinsics/getlog.c (getlog): Fix label/statement issue.
1095
1096 2011-01-25  Janne Blomqvist  <jb@gcc.gnu.org>
1097
1098         PR libfortran/47375
1099         * config.h.in: Regenerated.
1100         * configure: Regenerated.
1101         * configure.ac: Add check for getpwuid_r.
1102         * intrinsics/getlog.c (getlog): Use getpwuid_r() if available.
1103
1104 2011-01-22  Janne Blomqvist  <jb@gcc.gnu.org>
1105
1106         PR libfortran/46267
1107         * config.h.in: Regenerated.
1108         * configure: Regenerated.
1109         * configure.ac: Check presence of strerror_r.
1110         * intrinsics/gerror.c (gerror): Use gf_strerror, modify logic.
1111         * io/unix.c (get_oserror): Remove.
1112         * libgfortran.h (gf_strerror): Add prototype.
1113         (get_oserror): Remove prototype.
1114         * runtime/error.c (gf_strerror): New function.
1115         (os_error): Use gf_strerror instead of get_oserror.
1116         (generate_errror): Likewise.
1117
1118 2011-01-17  Janne Blomqvist  <jb@gcc.gnu.org>
1119
1120         PR libfortran/47296
1121         * io/unix.c (tempfile): Set opp->file and opp->file_len also if an
1122         error occurs.
1123
1124 2011-01-16  Jakub Jelinek  <jakub@redhat.com>
1125
1126         PR fortran/46625
1127         * io/write_float.def (DTOAQ): Use quadmath_flt128tostr
1128         instead of quadmath_dtoa.
1129         * io/transfer128.c (tmp1, tmp2): New variables, bring in
1130         strtoflt128 and quadmath_flt128tostr.
1131         (transfer_real128, transfer_real128_write, transfer_complex128,
1132         transfer_complex128_write): Remove tmp1/tmp2 variables.
1133         * io/read.c (convert_real): Use strtoflt128 instead of
1134         quadmath_strtopQ, adjust for the changed arguments and return
1135         value.
1136
1137 2011-01-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1138
1139         PR libgfortran/47296
1140         * io/unix.c (unpack_filename): Return non-zero if the filename passed
1141         in is NULL.
1142
1143 2011-01-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1144
1145         PR libgfortran/47154
1146         * io/list_read.c (namelist_read): Remove calls to hit_eof to avoid the
1147         duplicate calls via next_record.
1148
1149 \f
1150 Copyright (C) 2011 Free Software Foundation, Inc.
1151
1152 Copying and distribution of this file, with or without modification,
1153 are permitted in any medium without royalty provided the copyright
1154 notice and this notice are preserved.