libgfortran/ChangeLog

   1 2011-11-01  Janne Blomqvist  <jb@gcc.gnu.org>
   2
   3         * io/io.h (next_available_newunit): Remove prototype.
   4         * io/unit.h (next_available_newunit): Make variable static,
   5         initialize it.
   6         (init_units): Don't initialize next_available_newunit.
   7         (get_unique_unit_number): Use atomic builtin if available.
   8
   9 2011-10-31  Janne Blomqvist  <jb@gcc.gnu.org>
  10
  11         * io/inquire.c (inquire_via_unit): Check whether we're at the
  12         beginning or end if the position is unspecified. If the position
  13         is not one of the 3 standard ones, return unspecified.
  14         * io/io.h (update_position): Remove prototype.
  15         * io/transfer.c (next_record): Set the position to unspecified,
  16         letting inquire figure it out more exactly when needed.
  17         * io/unit.c (update_position): Remove function.
  18
  19 2011-10-31  Janne Blomqvist  <jb@gcc.gnu.org>
  20
  21         * io/unix.h (struct stream): Add size function pointer.
  22         (ssize): New inline function.
  23         (file_length): Remove prototype.
  24         * io/unix.c (raw_size): New function.
  25         (raw_init): Initialize st.size pointer.
  26         (buf_size): New function.
  27         (buf_init): Initialize st.size pointer.
  28         (open_internal): Likewise.
  29         (open_internal4): Likewise.
  30         (file_length): Remove function.
  31         * io/file_pos.c (st_rewind): Use ssize instead of file_length.
  32         * io/open.c (test_endfile): Likewise.
  33         * io/transfer.c (data_transfer_init): Likewise.
  34         (next_record_r): Likewise.
  35         (next_record_w): Likewise.
  36         * io/unit.c (update_position): Likewise.
  37
  38 2011-10-31  Janne Blomqvist  <jb@gcc.gnu.org>
  39
  40         * io/file_pos.c (st_rewind): Handle regular and special files
  41         identically.
  42         * io/intrinsics.c (fseek_sub): Don't check whether we think the
  43         file is seekable, just do what the caller says.
  44         * io/transfer.c (skip_record): First try to seek, then fallback to
  45         reading and throwing away what we read.
  46         * io/unit.c (update_position): Don't check whether file is
  47         seekable, just try to do what we're told.
  48         (unit_truncate): Likewise.
  49         * io/unix.c (struct unix_stream): Remove special_file flag.
  50         (buf_flush): Remove code for handling unseekable files.
  51         (buf_seek): Likewise.
  52         (fd_to_stream): Use buffered IO only for regular files.
  53         (file_length): Remove is_seekable() call.
  54         (is_seekable): Remove function.
  55         (is_special): Likewise.
  56         * io/unix.h: Remove prototypes for is_seekable and is_special.
  57
  58 2011-09-10  Thomas Koenig  <tkoenig@gcc.gnu.org>
  59
  60         PR fortran/49479
  61         * generated/m4/ifunction.m4:  Always call internal_malloc_size
  62         even when there is a zero-sized return array.
  63         * generated/generated/maxloc1_16_i16.c: Regenerated.
  64         * generated/generated/maxloc1_16_i1.c: Regenerated.
  65         * generated/generated/maxloc1_16_i2.c: Regenerated.
  66         * generated/generated/maxloc1_16_i4.c: Regenerated.
  67         * generated/generated/maxloc1_16_i8.c: Regenerated.
  68         * generated/generated/maxloc1_16_r10.c: Regenerated.
  69         * generated/generated/maxloc1_16_r16.c: Regenerated.
  70         * generated/generated/maxloc1_16_r4.c: Regenerated.
  71         * generated/generated/maxloc1_16_r8.c: Regenerated.
  72         * generated/generated/maxloc1_4_i16.c: Regenerated.
  73         * generated/generated/maxloc1_4_i1.c: Regenerated.
  74         * generated/generated/maxloc1_4_i2.c: Regenerated.
  75         * generated/generated/maxloc1_4_i4.c: Regenerated.
  76         * generated/generated/maxloc1_4_i8.c: Regenerated.
  77         * generated/generated/maxloc1_4_r10.c: Regenerated.
  78         * generated/generated/maxloc1_4_r16.c: Regenerated.
  79         * generated/generated/maxloc1_4_r4.c: Regenerated.
  80         * generated/generated/maxloc1_4_r8.c: Regenerated.
  81         * generated/generated/maxloc1_8_i16.c: Regenerated.
  82         * generated/generated/maxloc1_8_i1.c: Regenerated.
  83         * generated/generated/maxloc1_8_i2.c: Regenerated.
  84         * generated/generated/maxloc1_8_i4.c: Regenerated.
  85         * generated/generated/maxloc1_8_i8.c: Regenerated.
  86         * generated/generated/maxloc1_8_r10.c: Regenerated.
  87         * generated/generated/maxloc1_8_r16.c: Regenerated.
  88         * generated/generated/maxloc1_8_r4.c: Regenerated.
  89         * generated/generated/maxloc1_8_r8.c: Regenerated.
  90         * generated/generated/maxval_i16.c: Regenerated.
  91         * generated/generated/maxval_i1.c: Regenerated.
  92         * generated/generated/maxval_i2.c: Regenerated.
  93         * generated/generated/maxval_i4.c: Regenerated.
  94         * generated/generated/maxval_i8.c: Regenerated.
  95         * generated/generated/maxval_r10.c: Regenerated.
  96         * generated/generated/maxval_r16.c: Regenerated.
  97         * generated/generated/maxval_r4.c: Regenerated.
  98         * generated/generated/maxval_r8.c: Regenerated.
  99         * generated/generated/minloc1_16_i16.c: Regenerated.
 100         * generated/generated/minloc1_16_i1.c: Regenerated.
 101         * generated/generated/minloc1_16_i2.c: Regenerated.
 102         * generated/generated/minloc1_16_i4.c: Regenerated.
 103         * generated/generated/minloc1_16_i8.c: Regenerated.
 104         * generated/generated/minloc1_16_r10.c: Regenerated.
 105         * generated/generated/minloc1_16_r16.c: Regenerated.
 106         * generated/generated/minloc1_16_r4.c: Regenerated.
 107         * generated/generated/minloc1_16_r8.c: Regenerated.
 108         * generated/generated/minloc1_4_i16.c: Regenerated.
 109         * generated/generated/minloc1_4_i1.c: Regenerated.
 110         * generated/generated/minloc1_4_i2.c: Regenerated.
 111         * generated/generated/minloc1_4_i4.c: Regenerated.
 112         * generated/generated/minloc1_4_i8.c: Regenerated.
 113         * generated/generated/minloc1_4_r10.c: Regenerated.
 114         * generated/generated/minloc1_4_r16.c: Regenerated.
 115         * generated/generated/minloc1_4_r4.c: Regenerated.
 116         * generated/generated/minloc1_4_r8.c: Regenerated.
 117         * generated/generated/minloc1_8_i16.c: Regenerated.
 118         * generated/generated/minloc1_8_i1.c: Regenerated.
 119         * generated/generated/minloc1_8_i2.c: Regenerated.
 120         * generated/generated/minloc1_8_i4.c: Regenerated.
 121         * generated/generated/minloc1_8_i8.c: Regenerated.
 122         * generated/generated/minloc1_8_r10.c: Regenerated.
 123         * generated/generated/minloc1_8_r16.c: Regenerated.
 124         * generated/generated/minloc1_8_r4.c: Regenerated.
 125         * generated/generated/minloc1_8_r8.c: Regenerated.
 126         * generated/generated/minval_i16.c: Regenerated.
 127         * generated/generated/minval_i1.c: Regenerated.
 128         * generated/generated/minval_i2.c: Regenerated.
 129         * generated/generated/minval_i4.c: Regenerated.
 130         * generated/generated/minval_i8.c: Regenerated.
 131         * generated/generated/minval_r10.c: Regenerated.
 132         * generated/generated/minval_r16.c: Regenerated.
 133         * generated/generated/minval_r4.c: Regenerated.
 134         * generated/generated/minval_r8.c: Regenerated.
 135         * generated/generated/product_c10.c: Regenerated.
 136         * generated/generated/product_c16.c: Regenerated.
 137         * generated/generated/product_c4.c: Regenerated.
 138         * generated/generated/product_c8.c: Regenerated.
 139         * generated/generated/product_i16.c: Regenerated.
 140         * generated/generated/product_i1.c: Regenerated.
 141         * generated/generated/product_i2.c: Regenerated.
 142         * generated/generated/product_i4.c: Regenerated.
 143         * generated/generated/product_i8.c: Regenerated.
 144         * generated/generated/product_r10.c: Regenerated.
 145         * generated/generated/product_r16.c: Regenerated.
 146         * generated/generated/product_r4.c: Regenerated.
 147         * generated/generated/product_r8.c: Regenerated.
 148         * generated/generated/sum_c10.c: Regenerated.
 149         * generated/generated/sum_c16.c: Regenerated.
 150         * generated/generated/sum_c4.c: Regenerated.
 151         * generated/generated/sum_c8.c: Regenerated.
 152         * generated/generated/sum_i16.c: Regenerated.
 153         * generated/generated/sum_i1.c: Regenerated.
 154         * generated/generated/sum_i2.c: Regenerated.
 155         * generated/generated/sum_i4.c: Regenerated.
 156         * generated/generated/sum_i8.c: Regenerated.
 157         * generated/generated/sum_r10.c: Regenerated.
 158         * generated/generated/sum_r16.c: Regenerated.
 159         * generated/generated/sum_r4.c: Regenerated.
 160         * generated/generated/sum_r8.c: Regenerated.
 161
 162 2011-09-01  Thomas Koenig  <tkoenig@gcc.gnu.org>
 163
 164         * generated/bessel_r4.c: Regenerated.
 165         * generated/bessel_r8.c: Regenerated.
 166         * generated/bessel_r10.c: Regenerated.
 167         * generated/bessel_r16.c: Regenerated.
 168
 169 2011-08-29  Tobias Burnus  <burnus@net-b.de>
 170
 171         * caf/libcaf.h (_gfortran_caf_deregister): Update prototype.
 172         * caf/mpi.c (_gfortran_caf_deregister): Modify prototype,
 173         actually free memory and add error diagnostic.
 174         (_gfortran_caf_finalize): Add additional free calls.
 175         * caf/single.c (_gfortran_caf_deregister): Modify prototype,
 176         actually free memory and add error diagnostic.
 177         (_gfortran_caf_finalize): Add additional free calls.
 178
 179 2011-08-29  Thomas Koenig  <tkoenig@gcc.gnu.org>
 180
 181         PR libfortran/50192
 182         * intrinsics/string_intrinsics.c (memcmp_char4):  New function.
 183         * intrinsics/string_intrinsics_inc.c:  New macro MEMCMP, either
 184         set to memcmp or memcmp_char4.
 185         (compare_string):  Use MEMCMP, with correct size for it.
 186         * libgfortran.h:  Add prototype for memcmp_char4.
 187
 188 2011-08-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
 189
 190         PR fortran/40866
 191         * generated/iall_i1.c: Regenerated.
 192         * generated/iall_i16.c: Regenerated.
 193         * generated/iall_i2.c: Regenerated.
 194         * generated/iall_i4.c: Regenerated.
 195         * generated/iall_i8.c: Regenerated.
 196         * generated/iany_i1.c: Regenerated.
 197         * generated/iany_i16.c: Regenerated.
 198         * generated/iany_i2.c: Regenerated.
 199         * generated/iany_i4.c: Regenerated.
 200         * generated/iany_i8.c: Regenerated.
 201         * generated/iparity_i1.c: Regenerated.
 202         * generated/iparity_i16.c: Regenerated.
 203         * generated/iparity_i2.c: Regenerated.
 204         * generated/iparity_i4.c: Regenerated.
 205         * generated/iparity_i8.c: Regenerated.
 206         * generated/norm2_r10.c: Regenerated.
 207         * generated/norm2_r16.c: Regenerated.
 208         * generated/norm2_r4.c: Regenerated.
 209         * generated/norm2_r8.c: Regenerated.
 210         * generated/parity_l1.c: Regenerated.
 211         * generated/parity_l16.c: Regenerated.
 212         * generated/parity_l2.c: Regenerated.
 213         * generated/parity_l4.c: Regenerated.
 214         * generated/parity_l8.c: Regenerated.
 215         * generated/misc_specifics.F90: Regenerated (comment change).
 216         * generated/_abs_c10.F90: Regenerated (comment change).
 217         * generated/_abs_c16.F90: Regenerated (comment change).
 218         * generated/_abs_c4.F90: Regenerated (comment change).
 219         * generated/_abs_c8.F90: Regenerated (comment change).
 220         * generated/_abs_i16.F90: Regenerated (comment change).
 221         * generated/_abs_i4.F90: Regenerated (comment change).
 222         * generated/_abs_i8.F90: Regenerated (comment change).
 223         * generated/_abs_r10.F90: Regenerated (comment change).
 224         * generated/_abs_r16.F90: Regenerated (comment change).
 225         * generated/_abs_r4.F90: Regenerated (comment change).
 226         * generated/_abs_r8.F90: Regenerated (comment change).
 227         * generated/_acosh_r10.F90: Regenerated (comment change).
 228         * generated/_acosh_r16.F90: Regenerated (comment change).
 229         * generated/_acosh_r4.F90: Regenerated (comment change).
 230         * generated/_acosh_r8.F90: Regenerated (comment change).
 231         * generated/_acos_r10.F90: Regenerated (comment change).
 232         * generated/_acos_r16.F90: Regenerated (comment change).
 233         * generated/_acos_r4.F90: Regenerated (comment change).
 234         * generated/_acos_r8.F90: Regenerated (comment change).
 235         * generated/_aimag_c10.F90: Regenerated (comment change).
 236         * generated/_aimag_c16.F90: Regenerated (comment change).
 237         * generated/_aimag_c4.F90: Regenerated (comment change).
 238         * generated/_aimag_c8.F90: Regenerated (comment change).
 239         * generated/_aint_r10.F90: Regenerated (comment change).
 240         * generated/_aint_r16.F90: Regenerated (comment change).
 241         * generated/_aint_r4.F90: Regenerated (comment change).
 242         * generated/_aint_r8.F90: Regenerated (comment change).
 243         * generated/_anint_r10.F90: Regenerated (comment change).
 244         * generated/_anint_r16.F90: Regenerated (comment change).
 245         * generated/_anint_r4.F90: Regenerated (comment change).
 246         * generated/_anint_r8.F90: Regenerated (comment change).
 247         * generated/_asinh_r10.F90: Regenerated (comment change).
 248         * generated/_asinh_r16.F90: Regenerated (comment change).
 249         * generated/_asinh_r4.F90: Regenerated (comment change).
 250         * generated/_asinh_r8.F90: Regenerated (comment change).
 251         * generated/_asin_r10.F90: Regenerated (comment change).
 252         * generated/_asin_r16.F90: Regenerated (comment change).
 253         * generated/_asin_r4.F90: Regenerated (comment change).
 254         * generated/_asin_r8.F90: Regenerated (comment change).
 255         * generated/_atan2_r10.F90: Regenerated (comment change).
 256         * generated/_atan2_r16.F90: Regenerated (comment change).
 257         * generated/_atan2_r4.F90: Regenerated (comment change).
 258         * generated/_atan2_r8.F90: Regenerated (comment change).
 259         * generated/_atanh_r10.F90: Regenerated (comment change).
 260         * generated/_atanh_r16.F90: Regenerated (comment change).
 261         * generated/_atanh_r4.F90: Regenerated (comment change).
 262         * generated/_atanh_r8.F90: Regenerated (comment change).
 263         * generated/_atan_r10.F90: Regenerated (comment change).
 264         * generated/_atan_r16.F90: Regenerated (comment change).
 265         * generated/_atan_r4.F90: Regenerated (comment change).
 266         * generated/_atan_r8.F90: Regenerated (comment change).
 267         * generated/_conjg_c10.F90: Regenerated (comment change).
 268         * generated/_conjg_c16.F90: Regenerated (comment change).
 269         * generated/_conjg_c4.F90: Regenerated (comment change).
 270         * generated/_conjg_c8.F90: Regenerated (comment change).
 271         * generated/_cosh_r10.F90: Regenerated (comment change).
 272         * generated/_cosh_r16.F90: Regenerated (comment change).
 273         * generated/_cosh_r4.F90: Regenerated (comment change).
 274         * generated/_cosh_r8.F90: Regenerated (comment change).
 275         * generated/_cos_c10.F90: Regenerated (comment change).
 276         * generated/_cos_c16.F90: Regenerated (comment change).
 277         * generated/_cos_c4.F90: Regenerated (comment change).
 278         * generated/_cos_c8.F90: Regenerated (comment change).
 279         * generated/_cos_r10.F90: Regenerated (comment change).
 280         * generated/_cos_r16.F90: Regenerated (comment change).
 281         * generated/_cos_r4.F90: Regenerated (comment change).
 282         * generated/_cos_r8.F90: Regenerated (comment change).
 283         * generated/_dim_i16.F90: Regenerated (comment change).
 284         * generated/_dim_i4.F90: Regenerated (comment change).
 285         * generated/_dim_i8.F90: Regenerated (comment change).
 286         * generated/_dim_r10.F90: Regenerated (comment change).
 287         * generated/_dim_r16.F90: Regenerated (comment change).
 288         * generated/_dim_r4.F90: Regenerated (comment change).
 289         * generated/_dim_r8.F90: Regenerated (comment change).
 290         * generated/_exp_c10.F90: Regenerated (comment change).
 291         * generated/_exp_c16.F90: Regenerated (comment change).
 292         * generated/_exp_c4.F90: Regenerated (comment change).
 293         * generated/_exp_c8.F90: Regenerated (comment change).
 294         * generated/_exp_r10.F90: Regenerated (comment change).
 295         * generated/_exp_r16.F90: Regenerated (comment change).
 296         * generated/_exp_r4.F90: Regenerated (comment change).
 297         * generated/_exp_r8.F90: Regenerated (comment change).
 298         * generated/_log10_r10.F90: Regenerated (comment change).
 299         * generated/_log10_r16.F90: Regenerated (comment change).
 300         * generated/_log10_r4.F90: Regenerated (comment change).
 301         * generated/_log10_r8.F90: Regenerated (comment change).
 302         * generated/_log_c10.F90: Regenerated (comment change).
 303         * generated/_log_c16.F90: Regenerated (comment change).
 304         * generated/_log_c4.F90: Regenerated (comment change).
 305         * generated/_log_c8.F90: Regenerated (comment change).
 306         * generated/_log_r10.F90: Regenerated (comment change).
 307         * generated/_log_r16.F90: Regenerated (comment change).
 308         * generated/_log_r4.F90: Regenerated (comment change).
 309         * generated/_log_r8.F90: Regenerated (comment change).
 310         * generated/_mod_i16.F90: Regenerated (comment change).
 311         * generated/_mod_i4.F90: Regenerated (comment change).
 312         * generated/_mod_i8.F90: Regenerated (comment change).
 313         * generated/_mod_r10.F90: Regenerated (comment change).
 314         * generated/_mod_r16.F90: Regenerated (comment change).
 315         * generated/_mod_r4.F90: Regenerated (comment change).
 316         * generated/_mod_r8.F90: Regenerated (comment change).
 317         * generated/_sign_i16.F90: Regenerated (comment change).
 318         * generated/_sign_i4.F90: Regenerated (comment change).
 319         * generated/_sign_i8.F90: Regenerated (comment change).
 320         * generated/_sign_r10.F90: Regenerated (comment change).
 321         * generated/_sign_r16.F90: Regenerated (comment change).
 322         * generated/_sign_r4.F90: Regenerated (comment change).
 323         * generated/_sign_r8.F90: Regenerated (comment change).
 324         * generated/_sinh_r10.F90: Regenerated (comment change).
 325         * generated/_sinh_r16.F90: Regenerated (comment change).
 326         * generated/_sinh_r4.F90: Regenerated (comment change).
 327         * generated/_sinh_r8.F90: Regenerated (comment change).
 328         * generated/_sin_c10.F90: Regenerated (comment change).
 329         * generated/_sin_c16.F90: Regenerated (comment change).
 330         * generated/_sin_c4.F90: Regenerated (comment change).
 331         * generated/_sin_c8.F90: Regenerated (comment change).
 332         * generated/_sin_r10.F90: Regenerated (comment change).
 333         * generated/_sin_r16.F90: Regenerated (comment change).
 334         * generated/_sin_r4.F90: Regenerated (comment change).
 335         * generated/_sin_r8.F90: Regenerated (comment change).
 336         * generated/_sqrt_c10.F90: Regenerated (comment change).
 337         * generated/_sqrt_c16.F90: Regenerated (comment change).
 338         * generated/_sqrt_c4.F90: Regenerated (comment change).
 339         * generated/_sqrt_c8.F90: Regenerated (comment change).
 340         * generated/_sqrt_r10.F90: Regenerated (comment change).
 341         * generated/_sqrt_r16.F90: Regenerated (comment change).
 342         * generated/_sqrt_r4.F90: Regenerated (comment change).
 343         * generated/_sqrt_r8.F90: Regenerated (comment change).
 344         * generated/_tanh_r10.F90: Regenerated (comment change).
 345         * generated/_tanh_r16.F90: Regenerated (comment change).
 346         * generated/_tanh_r4.F90: Regenerated (comment change).
 347         * generated/_tanh_r8.F90: Regenerated (comment change).
 348         * generated/_tan_r10.F90: Regenerated (comment change).
 349         * generated/_tan_r16.F90: Regenerated (comment change).
 350         * generated/_tan_r4.F90: Regenerated (comment change).
 351         * generated/_tan_r8.F90: Regenerated (comment change).
 352
 353 2011-08-18  Tobias Burnus  <burnus@net-b.de>
 354
 355         PR fortran/50109
 356         * io/list_read.c (eat_separator): Fix skipping over "!" lines.
 357
 358 2011-07-23  Andreas Schwab  <schwab@linux-m68k.org>
 359
 360         * intrinsics/ctime.c: Include <stdlib.h>.
 361         * intrinsics/getlog.c: Likewise.
 362         * runtime/stop.c: Likewise.
 363
 364 2011-07-23  Tobias Burnus  <burnus@net-b.de>
 365
 366         PR fortran/49791
 367         * io/list_read.c (nml_parse_qualifier): Remove check to
 368         enabled extended read for another case.
 369
 370 2011-07-15  Daniel Carrera  <dcarrera@gmail.com>
 371
 372         * caf/mpi.c (caf_runtime_error): Change fprintf to vfprintf.
 373         * caf/single.c (caf_runtime_error): Ditto.
 374
 375 2011-07-14  Daniel Carrera  <dcarrera@gmail.com>
 376
 377         * caf/single.c:  Include stdarg.h header.
 378         (caf_runtime_error): New function. Use "exit(EXIT_FAILURE)".
 379         (_gfortran_caf_register): Use caf_runtime_error.
 380         (_gfortran_caf_sync_images): Use "exit(EXIT_FAILURE)".
 381         * caf/mpi.c (caf_runtime_error): Remove "error" parameter.
 382         Return EXIT_FAILURE instead.
 383         (_gfortran_caf_register): Update call to caf_runtime_error.
 384         (_gfortran_caf_sync_all): Ditto.
 385         (_gfortran_caf_sync_images): Ditto.
 386         (_gfortran_caf_error_stop_str): Use "exit(EXIT_FAILURE)".
 387
 388 2011-07-13  Janne Blomqvist  <jb@gcc.gnu.org>
 389
 390         PR libfortran/49296
 391         * io/list_read.c (read_logical): Don't error out if a valid value
 392         is followed by EOF instead of a normal separator.
 393         (read_integer): Likewise.
 394
 395 2011-07-09  Tobias Burnus  <burnus@net-b.de>
 396
 397         * runtime/error.c (sys_abort): Change argument list
 398         from "()" to "(void)".
 399
 400 2011-07-09  Tobias Burnus  <burnus@net-b.de>
 401             Daniel Carrera  <dcarrera@gmail.com>
 402
 403         * caf/mpi.c (runtime_error): New function.
 404         (_gfortran_caf_register): Use it.
 405         (_gfortran_caf_sync_all): Use it, add STAT_STOPPED_IMAGE
 406         as possible status value.
 407         (_gfortran_caf_sync_images): Ditto.
 408
 409 2011-07-07  Tobias Burnus  <burnus@net-b.de>
 410
 411         * libcaf.h (__attribute__, unlikely, likely): New macros.
 412         (caf_register_t): Update comment.
 413         (_gfortran_caf_register): Add stat, errmsg, errmsg_len arguments.
 414         * single.c (_gfortran_caf_register): Ditto; add error diagnostics.
 415         * mpi.c (_gfortran_caf_register): Ditto.
 416         (caf_is_finalized): New global variable.
 417         (_gfortran_caf_finalize): Use it.
 418
 419 2011-07-05  Thomas Koenig  <tkoenig@gcc.gnu.org>
 420
 421         * runtime/memory.c (internal_malloc_size):  If size is zero,
 422         allocate a single byte.
 423         * m4/pack.m4 (pack_'rtype_code`):  Don't check for zero size
 424         for the argument of internal_malloc_size.
 425         * m4/spread.m4 (spread_'rtype_code`):  Likewise.
 426         * m4/eoshift1.m4 (eoshift1):  Don't allocate twice.  Don't check
 427         for zero size for the argument of internal_malloc_size.
 428         * m4/eoshift3.m4: Don't check for zero size for the argument of
 429         internal_malloc_size.
 430         * intrinsics/pack_generic.c (pack_internal):  Likewise.
 431         (pack_s_internal):  Likewise.
 432         * intrinsics/cshift0.c (cshift0):  Likewise.
 433         * intrinsics/spread_generic.c (spread_internal):  Likewise.
 434         * intrinsics/eoshift0.c (eoshift0):  Likewise.
 435         * intrinsics/eoshift2.c (eoshift2):  Likewise.
 436         * generated/eoshift1_16.c: Regenerated.
 437         * generated/eoshift1_4.c: Regenerated.
 438         * generated/eoshift1_8.c: Regenerated.
 439         * generated/eoshift3_16.c: Regenerated.
 440         * generated/eoshift3_4.c: Regenerated.
 441         * generated/eoshift3_8.c: Regenerated.
 442         * generated/pack_c10.c: Regenerated.
 443         * generated/pack_c16.c: Regenerated.
 444         * generated/pack_c4.c: Regenerated.
 445         * generated/pack_c8.c: Regenerated.
 446         * generated/pack_i16.c: Regenerated.
 447         * generated/pack_i1.c: Regenerated.
 448         * generated/pack_i2.c: Regenerated.
 449         * generated/pack_i4.c: Regenerated.
 450         * generated/pack_i8.c: Regenerated.
 451         * generated/pack_r10.c: Regenerated.
 452         * generated/pack_r16.c: Regenerated.
 453         * generated/pack_r4.c: Regenerated.
 454         * generated/pack_r8.c: Regenerated.
 455         * generated/spread_c10.c: Regenerated.
 456         * generated/spread_c16.c: Regenerated.
 457         * generated/spread_c4.c: Regenerated.
 458         * generated/spread_c8.c: Regenerated.
 459         * generated/spread_i16.c: Regenerated.
 460         * generated/spread_i1.c: Regenerated.
 461         * generated/spread_i2.c: Regenerated.
 462         * generated/spread_i4.c: Regenerated.
 463         * generated/spread_i8.c: Regenerated.
 464         * generated/spread_r10.c: Regenerated.
 465         * generated/spread_r16.c: Regenerated.
 466         * generated/spread_r4.c: Regenerated.
 467         * generated/spread_r8.c: Regenerated.
 468
 469 2011-06-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
 470
 471         PR fortran/49479
 472         * m4/reshape.m4: If source allocation is smaller than one, set it
 473         to one.
 474         * intrinsics/reshape_generic.c:  Likewise.
 475         * generated/reshape_r16.c: Regenerated.
 476         * generated/reshape_c4.c: Regenerated.
 477         * generated/reshape_c16.c: Regenerated.
 478         * generated/reshape_c8.c: Regenerated.
 479         * generated/reshape_r4.c: Regenerated.
 480         * generated/reshape_i4.c: Regenerated.
 481         * generated/reshape_r10.c: Regenerated.
 482         * generated/reshape_r8.c: Regenerated.
 483         * generated/reshape_c10.c: Regenerated.
 484         * generated/reshape_i8.c: Regenerated.
 485         * generated/reshape_i16.c: Regenerated.
 486
 487 2011-06-18  Janne Blomqvist  <jb@gcc.gnu.org>
 488
 489         PR libfortran/49296
 490         * io/list_read.c (read_character): Accept EOF as a separator when
 491         reading string.
 492
 493 2011-06-17  Daniel Carrera  <dcarrera@gmail.com>
 494
 495         * caf/single.c (_gfortran_caf_register): Store the address
 496         of all static coarrays in a linked list.
 497         (_gfortran_caf_finalize): Free memory of staic coarrays.
 498         * caf/mpi.c (_gfortran_caf_register): Store the address
 499         of all static coarrays in a linked list. Initialize MPI
 500         if necessary.
 501         (_gfortran_caf_finalize): Free memory of staic coarrays.
 502         (_gfortran_caf_init): Check if MPI is already initialized
 503         before initializing again.
 504         * caf/libcaf.h: Add a type to caf_register_t to distinguish
 505         static coarrays and add the type caf_static_t to make the
 506         linked list of static coarrays.
 507
 508 2011-06-11  Janne Blomqvist  <jb@gcc.gnu.org>
 509
 510         * io/unix.c (buf_seek): Return error if file is not seekable.
 511         (buf_tell): Call buf_seek.
 512
 513 2011-06-11  Janne Blomqvist  <jb@gcc.gnu.org>
 514
 515         * io/unix.c (fd_to_stream): Figure out if a fd is seekable by
 516         trying lseek().
 517
 518 2011-06-10  Daniel Carrera  <dcarrera@gmail.com>
 519
 520         * caf/mpi.c (_gfortran_caf_sync_all,
 521         _gfortran_caf_sync_images): Functions have void return type
 522         and move status into parameter list.
 523         * caf/single.c (_gfortran_caf_sync_all,
 524         _gfortran_caf_sync_images): Functions have void return type
 525         and move status into parameter list.
 526         * caf/libcaf.h (_gfortran_caf_sync_all,
 527         _gfortran_caf_sync_images): Functions have void return type
 528         and move status into parameter list.
 529
 530 2011-06-03  Richard Henderson  <rth@redhat.com>
 531             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 532
 533         * config/fpu-387.h [__sun__ && __svr4__] (sigill_hdlr): Correct
 534         insn, insn size.
 535         (has_sse) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
 536
 537 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
 538
 539         PR libfortran/48931
 540         * libgfortran.h (find_addr2line): New prototype.
 541         * runtime/backtrace.c (show_backtrace): Use async-signal-safe
 542         execve and stored path of addr2line.
 543         * runtime/compile_options.c (maybe_find_addr2line): New function.
 544         (set_options): Call maybe_find_addr2line if backtracing is enabled.
 545         * runtime/main.c (find_addr2line): New function.
 546         (init): Call find_addr2line if backtracing is enabled.
 547         (cleanup): Free addr2line_path.
 548
 549 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
 550
 551         PR libfortran/49214
 552         * runtime/backtrace.c (fd_gets): Return NULL if nothing was read.
 553
 554 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
 555
 556         PR libfortran/19155
 557         * io/read.c (convert_real): Check for invalid input by comparing
 558         endptr instead of EINVAL.
 559         (read_f): Fixup floating point input without significand.
 560
 561 2011-05-22  Tobias Burnus  <burnus@net-b.de>
 562
 563         * runtime/stop.c (stop_string,error_stop_string): Minor cleanup.
 564
 565 2011-05-22  Janne Blomqvist  <jb@gcc.gnu.org>
 566
 567         PR libfortran/48931
 568         * configure.ac: Check for backtrace_symbols_fd instead of
 569         backtrace_symbols, check for readlink.
 570         * config.h.in: Regenerated.
 571         * configure: Regenerated.
 572         * runtime/backtrace.c (local_strcasestr): Remove.
 573         (bt_header): New function.
 574         (dump_glibc_backtrace): Remove.
 575         (fd_gets): New function.
 576         (show_backtrace): Rework to use backtrace_symbols_fd and pipes
 577         avoiding functions that are not async-signal-safe, reformat
 578         output.
 579         * runtime/main.c (store_exe_path): Try to check /proc/self/exe
 580         first.
 581
 582 2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
 583             Uros Bizjak  <ubizjak@gmail.com>
 584
 585         PR libfortran/48977
 586         * configure.host: Swap order of glibc and x86 tests.
 587
 588 2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
 589
 590         * config/fpu-387.h (set_fpu): Use renamed inexact macro.
 591         * config/fpu-aix.h (set_fpu): Clarify error messages, use renamed
 592         inexact macro, set TRP_INEXACT for inexact exception instead of
 593         TRP_UNDERFLOW.
 594         * config/fpu-generic.h (set_fpu): Clarify error messages, use
 595         renamed inexact macro.
 596         * config/fpu-glibc.h (set_fpu): Likewise.
 597         * config/fpu-sysv.h (set_fpu): Likewise.
 598
 599 2011-05-14  Tobias Burnus  <burnus@net-b.de>
 600
 601         * runtime/stop.c (error_stop_string, error_stop_numeric):
 602         Do not backtrace for ERROR STOP.
 603
 604 2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
 605
 606         PR libfortran/48915
 607         * intrinsics/abort.c (abort): Call sys_abort().
 608         * io/unix.c (st_vprintf): Call sys_abort().
 609         * libgfortran.h (options_t): Remove dump_core member.
 610         (handler): Rename to backtrace_handler.
 611         (compile_options_t): Remove dump_core member.
 612         (sys_exit): Remove.
 613         (sys_abort): New function.
 614         * runtime/backtrace.c (show_backtrace): Print a message if
 615         backtrace is not available on target, update filter symbol name
 616         due to backtrace_handler renaming.
 617         * runtime/compile_options.c (backtrace_handler): New
 618         implementation based on example in Glibc manual.
 619         (set_options): Remove dump_core handling, make signal handler
 620         handle more signals.
 621         (init_compile_options): Remove dump_core.
 622         * runtime/environ.c (variable_table[]): Remove
 623         GFORTRAN_ERROR_DUMPCORE element.
 624         (show_variables): Update name, call exit().
 625         * runtime/error.c (sys_exit): Remove.
 626         (sys_abort): New function.
 627         (recursion_check): Call sys_abort().
 628         (os_error): Call exit().
 629         (runtime_error): Likewise.
 630         (runtime_error_at): Likewise.
 631         (internal_error): Likewise.
 632         (generate_error): Likewise.
 633         (notify_std): Likewise.
 634         * runtime/stop.c (stop_numeric): Call exit().
 635         (stop_numeric_f08): Likewise.
 636         (stop_string): Likewise.
 637         (error_stop_string): Call sys_abort().
 638         (error_stop_numeric): Print backtrace, exit with provided code.
 639
 640 2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
 641
 642         * io/unix.c (st_vprintf,st_printf): Move to runtime/error.c.
 643         * libgfortran.h (struct options_t): Remove use_stderr field.
 644         (st_vprintf,st_printf): Move prototypes.
 645         (estr_write): New prototype.
 646         * runtime/error.c (sys_exit): Use estr_write instead of st_printf.
 647         (estr_write): New function.
 648         (st_vprintf): Move from io/unix.c, use stack allocated buffer,
 649         always output to stderr.
 650         (st_printf): Move from io/unix.c.
 651         (show_locus): Use a local variable instead of static.
 652         (os_error): Use estr_write instead of st_printf.
 653         (runtime_error): Likewise.
 654         (runtime_error_at): Likewise.
 655         (runtime_warning_at): Likewise.
 656         (internal_error): Likewise.
 657         (generate_error): Likewise.
 658         (generate_warning): Likewise.
 659         (notify_std): Likewise.
 660         * runtime/pause.c (do_pause): Likewise.
 661         (pause_string): Likewise.
 662         * runtime/stop.c (stop_string): Likewise.
 663         (error_stop_string): Likewise.
 664         * config/fpu_aix.h (set_fpu): Likewise.
 665         * config/fpu_generic.h (set_fpu): Likewise.
 666         * config/fpu_glibc.h (set_fpu): Likewise.
 667         * config/fpu-sysv.h (set_fpu): Likewise.
 668         * runtime/backtrace.c (dump_glibc_backtrace): Likewise.
 669         (show_backtrace): Likewise.
 670         * runtime/environ.c (print_spaces): Likewise.
 671         (show_string): Likewise.
 672         (show_variables): Likewise.
 673         (variable_table[]): Remove GFORTRAN_USE_STDERR entry.
 674
 675 2011-05-14  Tobias Burnus  <burnus@net-b.de>
 676
 677         PR fortran/48961
 678         * intrinsics/execute_command_line.c (set_cmdstat): Don't abort if
 679         synchronously executing with WAIT=.false.
 680         (execute_command_line): Fix setting of cmdstat and exitstat.
 681
 682 2011-05-06  Tobias Burnus  <burnus@net-b.de>
 683
 684         PR fortran/18918
 685         * caf/libcaf.h: Cleanup headers.
 686         (_gfortran_caf_critical, _gfortran_caf_end_critical): Make stub.
 687         (caf_register_t): New enum.
 688         (_gfortran_caf_register, _gfortran_caf_deregister): New prototype.
 689         * caf/single.c (_gfortran_caf_critical,
 690         _gfortran_caf_end_critical): Remove.
 691         (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
 692         * caf/mpi.c (_gfortran_caf_critical,
 693         _gfortran_caf_end_critical): Remove.
 694         (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
 695         (caf_world_window): Remove global variable.
 696         (_gfortran_caf_init): Fix off-by-one error of this_image.
 697
 698 2011-05-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 699
 700         PR libgfortran/48787
 701         * io/write_float.def (output_float): Adjust up and down rounding for
 702         cases where 'd' = 0. Gather common code to one location.
 703
 704 2011-05-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 705
 706         PR libgfortran/48787
 707         * io/write_float.def (output_float): Gather up integer declarations and
 708         add new 'p' for scale factor. Use 'p' in place of the 'dtp' reference
 709         everywhere. For ROUND_UP scan the digit string and only perform
 710         rounding if something other than '0' is found.
 711
 712 2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>
 713
 714         * io/unix.c (min): New macro.
 715         (unpack_filename): Return errno number for errors.
 716         (regular_file): Use appropriately sized buffer for path.
 717         (compare_file_filename): Likewise.
 718         (find_file): Likewise.
 719         (delete_file): Likewise.
 720         (file_exists): Likewise.
 721         (file_size): Likewise.
 722         (inquire_sequential): Likewise.
 723         (inquire_direct): Likewise.
 724         (inquire_formatted): Likewise.
 725         (inquire_access): Likewise.
 726
 727 2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>
 728
 729         PR libfortran/48488
 730         * io/write.c (write_real, write_real_g0): Update comments.
 731
 732 2011-04-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 733             Janne Blomqvist  <jb@gcc.gnu.org>
 734
 735         PR libgfortran/48488
 736         PR libgfortran/48602
 737         PR libgfortran/48615
 738         PR libgfortran/48684
 739         PR libgfortran/48787
 740         * io/write.c (write_d, write_e, write_f, write_en,
 741         write_es): Add precision compemsation parameter to call.
 742         (set_fnode_default): Adjust default widths to assure
 743         round trip on write and read. (write_real): Adjust call to write_float.
 744         (write_real_g0): Calculate compensation for extra precision and adjust
 745         call to write_float.
 746         * io/write_float.def (output_float_FMT_G_): Use volatile rather than
 747         asm volatile to avoid optimization issue. Correctly calculate the
 748         number of blanks (nb) to be appended and simplify calculation logic.
 749         (write_float): Increase MIN_FIELD_WIDTH by one to accomodate the new
 750         default widths. Eliminate the code that attempted to reduce the
 751         the precision used in later sprintf functions.  Add call parameter to
 752         compensate for extra precision.
 753
 754 2011-04-20  Jim Meyering  <meyering@redhat.com>
 755
 756         * intrinsics/move_alloc.c (move_alloc): Remove useless
 757         if-before-free test.
 758         * io/fbuf.c (fbuf_destroy): Likewise.
 759         * io/format.c (save_parsed_format): Likewise.
 760         * io/open.c (already_open): Likewise.
 761         * io/unit.c (free_internal_unit, close_unit_1): Likewise.
 762         * io/unix.c (mem_close): Likewise.
 763
 764 2011-04-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 765
 766         PR libgfortran/48602
 767         * io/write_float.def (output_float_FMT_G): Fix reversal in conditional.
 768         Use asm volatile to mark temp variable, avoiding optimization errors.
 769
 770 2011-04-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 771
 772         PR libgfortran/48602
 773         * io/write_float.def (output_float_FMT_G): Use current rounding mode
 774         to set the rounding parameters. (output_float): Skip rounding
 775         if value is zero.
 776
 777 2011-04-16  Janne Blomqvist  <jb@gcc.gnu.org>
 778
 779         * intrinsics/date_and_time.c (date_and_time): Remove sprintf CPP
 780         branch.
 781         * io/format.c (format_error): Use snprintf instead of sprintf.
 782         * io/list_read.c: Move snprintf fallback macro to libgfortran.h.
 783         (convert_integer): Use snprintf instead of sprintf.
 784         (parse_repeat): Likewise.
 785         (read_logical): Likewise.
 786         (read_integer): Likewise.
 787         (read_character): Likewise.
 788         (parse_real): Likewise.
 789         (read_complex): Likewise.
 790         (read_real): Likewise.
 791         (check_type): Likewise.
 792         (nml_parse_qualifier): Add string length argument, use snprintf
 793         instead of sprintf.
 794         (nml_get_obj_data): Use snprintf instead of sprintf.
 795         * io/open.c (new_unit): Remove sprintf CPP branch, use snprintf
 796         instead of sprintf.
 797         * io/transfer.c (require_type): Use snprintf instead of sprintf.
 798         * io/unix.c (tempfile): Likewise.
 799         * io/write.c (nml_write_obj): Likewise.
 800         * io/write_float.def (output_float): Remove sprintf CPP branch,
 801         use snprintf instead of sprintf.
 802         * libgfortran.h: Add fallback snprintf macro from io/list_read.c.
 803         * runtime/backtrace.c (show_backtrace): Remove sprintf CPP branch.
 804         * runtime/main.c (store_exe_path): Use snprintf instead of
 805         sprintf.
 806
 807 2011-04-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 808
 809         PR libgfortran/48589
 810         * io/write_float.def (write_infnan): Set width properly for G0.
 811
 812 2011-04-15  Tobias Burnus  <burnus@net-b.de>
 813
 814         PR fortran/18918
 815         * Makefile.am: Build and install caf/single.c as
 816         libcaf_single.a.
 817         * Makefile.in: Regenerate.
 818
 819 2011-04-15  Janne Blomqvist  <jb@gcc.gnu.org>
 820
 821         PR libfortran/47571
 822         * configure: Regenerated.
 823         * config.h.in: Regenerated.
 824         * acinclude.m4: Add alpha*-dec-osf* to gthread blacklist.
 825         * configure.ac: Use separate symbol for clock_gettime in librt.
 826         * intrinsics/system_clock.c: Use weakrefs only when needed and
 827         supported.
 828
 829 2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>
 830
 831         * configure.ac: Use AC_TYPE_* to make sure we have (u)intptr_t,
 832         check for ptrdiff_t.
 833         * libgfortran.h: Remove (u)intptr_t definitions, use ptrdiff_t for
 834         index_type, change cshift0* prototypes.
 835         * config.h.in: Regenerated.
 836         * configure: Regenerated.
 837         * intrinsics/cshift0.c (cshift0): Use ptrdiff_t instead of ssize_t.
 838         * io/io.h (array_loop_spec): Use index_type instead of ssize_t.
 839         * io/list_read.c (nml_parse_qualifier): Likewise.
 840         * io/write.c (nml_write_obj): Likewise.
 841         * m4/cshift0.c (cshift0_'rtype_code`): Likewise.
 842         * generated/cshift0_*.c: Regenerated.
 843
 844 2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>
 845
 846         * Makefile.am: Remove _GNU_SOURCE from AM_CPPFLAGS.
 847         * Makefile.in: Regenerated.
 848
 849 2011-04-06  Tobias Burnus  <burnus@net-b.de>
 850
 851         PR fortran/18918
 852         * caf/mpi.c (_gfortran_caf_init, _gfortran_caf_finalize):
 853         Add global variable caf_mpi_initialized and use it for when
 854         finalizing.
 855
 856 2011-04-04  Tobias Burnus  <burnus@net-b.de>
 857
 858         * unix.c: Adapt stat DEFINEs since MinGW64 supports LFS.
 859         (fallback_access, open_internal4, compare_file_filename,
 860         find_file, file_size, inquire_sequential, inquire_direct,
 861         inquire_formatted): Use "struct stat" instead of gfstat_t.
 862
 863 2011-03-27  Tobias Burnus  <burnus@net-b.de>
 864
 865         PR fortran/18918
 866         * caf/libcaf.h: New - coarray communication library.
 867         * caf/mpi.c: New.
 868         * caf/single.c: New.
 869
 870 2011-03-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 871
 872         PR libgfortran/48030
 873         * io/read.c (read_x): Re-implement using fbuf_getc.
 874
 875 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 876
 877         PR bootstrap/48135
 878         * configure.ac (gfortran_use_symver): Handle --disable-symvers.
 879         * configure: Regenerate.
 880
 881 2011-03-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 882
 883         PR fortran/35667
 884         * io/io.h (convert_infnan): Declare.
 885         * io/read.c (convert_infnan): New.
 886         (read_f): Use convert_infnan to convert INFs and NANs.
 887         * list_read.c (parse_real, read_real): Likewise.
 888
 889 2011-03-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 890
 891         PR libfortran/47439
 892         * io/unix.c (tempfile): Work around poor mktemp() implementations.
 893
 894 2011-03-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 895
 896         PR libfortran/47883
 897         * acinclude.m4: Don't use AC_TRY_ macros.
 898         * configure.ac: Likewise.
 899         * configure: Regenerate.
 900
 901 2011-03-12  Thomas Koenig  <tkoenig@gcc.gnu.org>
 902
 903         PR libfortran/48066
 904         * m4/ifunction.m4:  If return array is empty, return.
 905         * m4/ifunction_logical.m4:  Likewise.
 906         * generated/all_l16.c: Regenerated.
 907         * generated/all_l1.c: Regenerated.
 908         * generated/all_l2.c: Regenerated.
 909         * generated/all_l4.c: Regenerated.
 910         * generated/all_l8.c: Regenerated.
 911         * generated/any_l16.c: Regenerated.
 912         * generated/any_l1.c: Regenerated.
 913         * generated/any_l2.c: Regenerated.
 914         * generated/any_l4.c: Regenerated.
 915         * generated/any_l8.c: Regenerated.
 916         * generated/count_16_l.c: Regenerated.
 917         * generated/count_1_l.c: Regenerated.
 918         * generated/count_2_l.c: Regenerated.
 919         * generated/count_4_l.c: Regenerated.
 920         * generated/count_8_l.c: Regenerated.
 921         * generated/maxloc1_16_i16.c: Regenerated.
 922         * generated/maxloc1_16_i1.c: Regenerated.
 923         * generated/maxloc1_16_i2.c: Regenerated.
 924         * generated/maxloc1_16_i4.c: Regenerated.
 925         * generated/maxloc1_16_i8.c: Regenerated.
 926         * generated/maxloc1_16_r10.c: Regenerated.
 927         * generated/maxloc1_16_r16.c: Regenerated.
 928         * generated/maxloc1_16_r4.c: Regenerated.
 929         * generated/maxloc1_16_r8.c: Regenerated.
 930         * generated/maxloc1_4_i16.c: Regenerated.
 931         * generated/maxloc1_4_i1.c: Regenerated.
 932         * generated/maxloc1_4_i2.c: Regenerated.
 933         * generated/maxloc1_4_i4.c: Regenerated.
 934         * generated/maxloc1_4_i8.c: Regenerated.
 935         * generated/maxloc1_4_r10.c: Regenerated.
 936         * generated/maxloc1_4_r16.c: Regenerated.
 937         * generated/maxloc1_4_r4.c: Regenerated.
 938         * generated/maxloc1_4_r8.c: Regenerated.
 939         * generated/maxloc1_8_i16.c: Regenerated.
 940         * generated/maxloc1_8_i1.c: Regenerated.
 941         * generated/maxloc1_8_i2.c: Regenerated.
 942         * generated/maxloc1_8_i4.c: Regenerated.
 943         * generated/maxloc1_8_i8.c: Regenerated.
 944         * generated/maxloc1_8_r10.c: Regenerated.
 945         * generated/maxloc1_8_r16.c: Regenerated.
 946         * generated/maxloc1_8_r4.c: Regenerated.
 947         * generated/maxloc1_8_r8.c: Regenerated.
 948         * generated/maxval_i16.c: Regenerated.
 949         * generated/maxval_i1.c: Regenerated.
 950         * generated/maxval_i2.c: Regenerated.
 951         * generated/maxval_i4.c: Regenerated.
 952         * generated/maxval_i8.c: Regenerated.
 953         * generated/maxval_r10.c: Regenerated.
 954         * generated/maxval_r16.c: Regenerated.
 955         * generated/maxval_r4.c: Regenerated.
 956         * generated/maxval_r8.c: Regenerated.
 957         * generated/minloc1_16_i16.c: Regenerated.
 958         * generated/minloc1_16_i1.c: Regenerated.
 959         * generated/minloc1_16_i2.c: Regenerated.
 960         * generated/minloc1_16_i4.c: Regenerated.
 961         * generated/minloc1_16_i8.c: Regenerated.
 962         * generated/minloc1_16_r10.c: Regenerated.
 963         * generated/minloc1_16_r16.c: Regenerated.
 964         * generated/minloc1_16_r4.c: Regenerated.
 965         * generated/minloc1_16_r8.c: Regenerated.
 966         * generated/minloc1_4_i16.c: Regenerated.
 967         * generated/minloc1_4_i1.c: Regenerated.
 968         * generated/minloc1_4_i2.c: Regenerated.
 969         * generated/minloc1_4_i4.c: Regenerated.
 970         * generated/minloc1_4_i8.c: Regenerated.
 971         * generated/minloc1_4_r10.c: Regenerated.
 972         * generated/minloc1_4_r16.c: Regenerated.
 973         * generated/minloc1_4_r4.c: Regenerated.
 974         * generated/minloc1_4_r8.c: Regenerated.
 975         * generated/minloc1_8_i16.c: Regenerated.
 976         * generated/minloc1_8_i1.c: Regenerated.
 977         * generated/minloc1_8_i2.c: Regenerated.
 978         * generated/minloc1_8_i4.c: Regenerated.
 979         * generated/minloc1_8_i8.c: Regenerated.
 980         * generated/minloc1_8_r10.c: Regenerated.
 981         * generated/minloc1_8_r16.c: Regenerated.
 982         * generated/minloc1_8_r4.c: Regenerated.
 983         * generated/minloc1_8_r8.c: Regenerated.
 984         * generated/minval_i16.c: Regenerated.
 985         * generated/minval_i1.c: Regenerated.
 986         * generated/minval_i2.c: Regenerated.
 987         * generated/minval_i4.c: Regenerated.
 988         * generated/minval_i8.c: Regenerated.
 989         * generated/minval_r10.c: Regenerated.
 990         * generated/minval_r16.c: Regenerated.
 991         * generated/minval_r4.c: Regenerated.
 992         * generated/minval_r8.c: Regenerated.
 993         * generated/product_c10.c: Regenerated.
 994         * generated/product_c16.c: Regenerated.
 995         * generated/product_c4.c: Regenerated.
 996         * generated/product_c8.c: Regenerated.
 997         * generated/product_i16.c: Regenerated.
 998         * generated/product_i1.c: Regenerated.
 999         * generated/product_i2.c: Regenerated.
1000         * generated/product_i4.c: Regenerated.
1001         * generated/product_i8.c: Regenerated.
1002         * generated/product_r10.c: Regenerated.
1003         * generated/product_r16.c: Regenerated.
1004         * generated/product_r4.c: Regenerated.
1005         * generated/product_r8.c: Regenerated.
1006         * generated/sum_c10.c: Regenerated.
1007         * generated/sum_c16.c: Regenerated.
1008         * generated/sum_c4.c: Regenerated.
1009         * generated/sum_c8.c: Regenerated.
1010         * generated/sum_i16.c: Regenerated.
1011         * generated/sum_i1.c: Regenerated.
1012         * generated/sum_i2.c: Regenerated.
1013         * generated/sum_i4.c: Regenerated.
1014         * generated/sum_i8.c: Regenerated.
1015         * generated/sum_r10.c: Regenerated.
1016         * generated/sum_r16.c: Regenerated.
1017         * generated/sum_r4.c: Regenerated.
1018         * generated/sum_r8.c: Regenerated.
1019
1020 2011-03-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1021
1022         PR libgfortran/48047
1023         * io/write_float.def (write_float): Change MIN_FIELD_WIDTH to 48.
1024
1025 2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
1026
1027         PR libfortran/47802
1028         * intrinsics/ctime.c (strctime): Use builtins to check localtime_r
1029         return type.
1030
1031 2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
1032
1033         PR libfortran/47802
1034         * intrinsics/ctime.c (strctime): Don't use return value of
1035         localtime_r.
1036
1037 2011-02-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1038
1039         PR libgfortran/47567
1040         * io/write_float.def (output_float): Move handling of w = 0 to after
1041         output rounding. Check for zero and set zero_flag accordingly. Set
1042         width according to zero_flag. Add better comments.
1043
1044 2011-02-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1045
1046         PR libgfortran/47778
1047         * io/list_read.c (namelist_read): Intialize the error string buffere.
1048         If pprev_nl was used during the previous namelist read and the rank
1049         was zero, reset the pointer to NULL for the next namelist read.
1050
1051 2011-02-26  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1052
1053         PR libfortran/45165
1054         * unix.c (fallback_access): Fix file descriptor leaks.
1055
1056 2011-02-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1057
1058         * acinclude.m4 (LIBGFOR_CHECK_FPSETMASK): Set shell variable
1059         tested in configure.host.
1060         * configure: Regenerate.
1061
1062 2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
1063
1064         PR libfortran/47802
1065         * config.h.in: Regenerated.
1066         * configure: Regenerated.
1067         * configure.ac: Remove checks for ctime and ctime_r, add check for
1068         strftime.
1069         * intrinsics/date_and_time.c (localtime_r): Move fallback
1070         implementation to time_1.h.
1071         * intrinsics/time_1.h (localtime_r): Fallback implementation.
1072         * intrinsics/ctime.c: Include time_1.h.
1073         (ctime_r): Remove fallback implementation.
1074         (strctime): New function.
1075         (fdate): Use strctime instead of ctime_r.
1076         (fdate_sub): Likewise.
1077         (ctime): Likewise.
1078         (ctime_sub): Likewise.
1079
1080 2011-02-24  Jakub Jelinek  <jakub@redhat.com>
1081
1082         PR fortran/47878
1083         * io/transfer.c (read_sf): Call fbuf_getptr only at the end,
1084         and subtract n, dtp->u.p.sf_seen_eor and seen_comma from it.
1085
1086 2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
1087
1088         PR libfortran/47802
1089         * configure.ac: Add test for POSIX getpwuid_r.
1090         * intrinsics/getlog.c (getlog): CPP test for
1091         HAVE_POSIX_GETPWUID_R.
1092         * config.h.in: Regenerated.
1093         * configure: Regenerated.
1094
1095 2011-02-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1096
1097         PR libgfortran/47567
1098         * io/write_float.def (output_float): Remove special case handling of
1099         zero with width 1.
1100
1101 2011-02-23  Janne Blomqvist  <jb@gcc.gnu.org>
1102             Jerry DeLisle    <jvdelisle@gcc.gnu.org>
1103
1104         PR libfortran/47694
1105         * io/fbuf.h (fbuf_getptr): New inline function.
1106         * io/transfer.c (read_sf): Use fbuf_getptr and fbuf_getc to scan
1107         through the string instead of fbuf_read.
1108
1109 2011-02-22  Tobias Burnus  <burnus@net-b.de>
1110             Kai-Uwe Eckhardt  <kuehro@gmx.de>
1111
1112         PR libfortran/47830
1113         * intrinsics/c99_functions.c (roundl): Make C valid for
1114         HAVE_NEXTAFTERL.
1115
1116 2011-02-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1117
1118         PR libgfortran/47567
1119         * io/write_float.def (output_float): Adjust width for F0.d to
1120         allow space for negative signs on zero.
1121
1122 2011-02-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1123
1124         PR libgfortran/47667
1125         * io/list_read.c (read_logical): Check for end of line before calling
1126         eat_line. (read_integer): Likewise. (parse_real): Don't unget the
1127         separator. Check for end of line before calling eat_line.
1128         (read_complex): Allow line-end before and after parenthesis and comma.
1129         Check for end of line before calling eat_line. (read_real): Check for
1130         end of line before calling eat_line.
1131
1132 2011-02-16  Jakub Jelinek  <jakub@redhat.com>
1133
1134         PR libfortran/47757
1135         * gfortran.map (GFORTRAN_1.4): Export
1136         _gfortran_{m,s}i{all,any,parity}_i{1,2,4,8,16} and
1137         _gfortran_{cshift0,eoshift{0,2}}_16_char4.
1138
1139 2011-02-15  Tobias Burnus  <burnus@net-b.de>
1140
1141         PR fortran/47716
1142         PR fortran/47648
1143         * acinclude.m4 (LIBGFOR_CHECK_FLOAT128): Use check from
1144         libquadmath, which uses more features.
1145         * configure: Regenerate.
1146
1147 2011-02-14  Jakub Jelinek  <jakub@redhat.com>
1148
1149         PR fortran/47642
1150         * io/write_float.def (DTOAQ): Use quadmath_snprintf instead of
1151         quadmath_flt128tostr.
1152         * io/transfer128.c (tmp2): Initialize to quadmath_snprintf instead
1153         of quadmath_flt128tostr.
1154
1155 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1156
1157         * Makefile.in: Regenerate.
1158         * aclocal.m4: Likewise.
1159         * configure: Likewise.
1160
1161 2011-02-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1162
1163         PR libgfortran/47567
1164         * io/write_float.def (output_float): Eliminate some redundant code.
1165         Adjust width for case of F0.X for values of zero and all other values.
1166         Expand cases where '*' is set to give cleaner results.
1167
1168 2011-02-05  Janne Blomqvist  <jb@gcc.gnu.org>
1169
1170         PR libfortran/47571
1171         * intrinsics/time_1.h (GF_CLOCK_MONOTONIC): Move to system_clock.c.
1172         (weak_gettime): Likewise.
1173         (gf_gettime): Change API, move weak_gettime() usage to
1174         system_clock.c
1175         * intrinsics/system_clock.c (GTHREAD_USE_WEAK): Define.
1176         (gf_gettime_mono): New function.
1177         (system_clock_4): Use gf_gettime_mono().
1178         (system_clock_8): Likewise.
1179         * intrinsics/date_and_time.c (date_and_time): Update gf_gettime()
1180         usage.
1181
1182 2011-02-02  Janne Blomqvist  <jb@gcc.gnu.org>
1183
1184         PR libfortran/47571
1185         * configure: Regenerated.
1186         * configure.ac: Don't add librt to LIBS.
1187         * intrinsics/time_1.h (weak_gettime): Weakref trickery for
1188         clock_gettime().
1189         (gf_gettime): Use weak_gettime() instead of clock_gettime().
1190
1191 2011-02-01  Janne Blomqvist  <jb@gcc.gnu.org>
1192
1193         * intrinsics/time_1.h: Include errno.h needed by fallbacks.
1194
1195 2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
1196
1197         * intrinsics/time_1.h: Fix definition of GF_CLOCK_MONOTONIC macro.
1198
1199 2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
1200
1201         * configure.ac: Check for clock_gettime().
1202         * configure: Regenerated.
1203         * config.h.in: Regenerated.
1204         * intrinsics/time_1.h (__time_1): Rename to gf_cputime, add
1205         times() fallback.
1206         (gf_gettime): New function.
1207         * intrinsics/cpu_time.c (__cpu_time_1): Update to call gf_cputime.
1208         * intrinsics/date_and_time.c (date_and_time): Use gf_gettime.
1209         * intrinsics/dtime.c (dtime_sub): Use gf_cputime.
1210         * intrinsics/etime.c (etime_sub): Use gf_cputime.
1211         * intrinsics/system_clock.c (system_clock_4): Use gf_gettime.
1212         (system_clock_8): Use gf_gettime, increase count rate to allow
1213         nanosecond precision, remove overflow prone branch.
1214
1215 2011-01-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1216
1217         PR libgfortran/47434
1218         * io/write_float.def (write_infnan): Use calculate_sign to determine
1219         if the sign should be given and check field widths accordingly.
1220
1221 2011-01-29  Kai Tietz  <kai.tietz@onevision.com>
1222
1223         * intrinsics/ctime.c (ctime_r): Improve implementation.
1224
1225 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
1226
1227         PR libfortran/47431
1228         * config.h.in: Regenerated.
1229         * configure: Regenerated.
1230         * configure.ac: Add check for ctime_r().
1231         * intrinsics/ctime.c (ctime_r): Fallback implementation.
1232         (fdate): Use ctime_r() instead of ctime().
1233         (fdate_sub): Likewise.
1234         (ctime): Likewise.
1235         (ctime_sub): Likewise.
1236
1237 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
1238
1239         PR libfortran/47432
1240         * config.h.in: Regenerated.
1241         * configure: Regenerated.
1242         * configure.ac: Add check for ttyname_r.
1243         * io/unix.h: Add TTY_NAME_MAX, change stream_ttyname prototype.
1244         * io/unix.c (stream_ttyname): Use ttyname_r if available, conform
1245         to new prototype.
1246         * io/inquire.c (inquire_via_unit): Use changed stream_ttyname.
1247         * io/intrinsics.c (ttynam_sub): Likewise.
1248         (ttynam): Likewise.
1249
1250 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
1251
1252         PR libfortran/47491
1253         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS to enable common
1254         extensions.
1255         * config.h.in: Regenerate.
1256         * configure: Regenerate.
1257
1258 2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1259
1260         PR libgfortran/47285
1261         * io/write_float.def (write_infnan): Adjust processor selected width
1262         to 3 if NaN.
1263
1264 2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1265
1266         PR libgfortran/47285
1267         * io/write_float.def (output_float): Return SUCCESS or FAILURE and use
1268         the result to set the padding.
1269
1270 2011-01-26  Kai Tietz  <kai.tietz@onevision.com>
1271
1272         * intrinsics/getlog.c (getlog): Fix label/statement issue.
1273
1274 2011-01-25  Janne Blomqvist  <jb@gcc.gnu.org>
1275
1276         PR libfortran/47375
1277         * config.h.in: Regenerated.
1278         * configure: Regenerated.
1279         * configure.ac: Add check for getpwuid_r.
1280         * intrinsics/getlog.c (getlog): Use getpwuid_r() if available.
1281
1282 2011-01-22  Janne Blomqvist  <jb@gcc.gnu.org>
1283
1284         PR libfortran/46267
1285         * config.h.in: Regenerated.
1286         * configure: Regenerated.
1287         * configure.ac: Check presence of strerror_r.
1288         * intrinsics/gerror.c (gerror): Use gf_strerror, modify logic.
1289         * io/unix.c (get_oserror): Remove.
1290         * libgfortran.h (gf_strerror): Add prototype.
1291         (get_oserror): Remove prototype.
1292         * runtime/error.c (gf_strerror): New function.
1293         (os_error): Use gf_strerror instead of get_oserror.
1294         (generate_errror): Likewise.
1295
1296 2011-01-17  Janne Blomqvist  <jb@gcc.gnu.org>
1297
1298         PR libfortran/47296
1299         * io/unix.c (tempfile): Set opp->file and opp->file_len also if an
1300         error occurs.
1301
1302 2011-01-16  Jakub Jelinek  <jakub@redhat.com>
1303
1304         PR fortran/46625
1305         * io/write_float.def (DTOAQ): Use quadmath_flt128tostr
1306         instead of quadmath_dtoa.
1307         * io/transfer128.c (tmp1, tmp2): New variables, bring in
1308         strtoflt128 and quadmath_flt128tostr.
1309         (transfer_real128, transfer_real128_write, transfer_complex128,
1310         transfer_complex128_write): Remove tmp1/tmp2 variables.
1311         * io/read.c (convert_real): Use strtoflt128 instead of
1312         quadmath_strtopQ, adjust for the changed arguments and return
1313         value.
1314
1315 2011-01-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1316
1317         PR libgfortran/47296
1318         * io/unix.c (unpack_filename): Return non-zero if the filename passed
1319         in is NULL.
1320
1321 2011-01-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1322
1323         PR libgfortran/47154
1324         * io/list_read.c (namelist_read): Remove calls to hit_eof to avoid the
1325         duplicate calls via next_record.
1326
1327 \f
1328 Copyright (C) 2011 Free Software Foundation, Inc.
1329
1330 Copying and distribution of this file, with or without modification,
1331 are permitted in any medium without royalty provided the copyright
1332 notice and this notice are preserved.