libgfortran/ChangeLog

   1 2011-11-09  Janne Blomqvist  <jb@gcc.gnu.org>
   2
   3         PR fortran/46686
   4         * runtime/backtrace.c (show_backtrace): Fix incorrect comment.
   5
   6 2011-11-09  Tobias Burnus  <burnus@net-b.de>
   7
   8         * configure.ac: Make more cross-compile friendly.
   9         * Makefile.in: Regenerate.
  10         * aclocal.m4: Regenerate.
  11         * config.h.in: Regenerate.
  12         * configure: Regenerate.
  13
  14 2011-11-09  Janne Blomqvist  <jb@gcc.gnu.org>
  15
  16         PR fortran/46686
  17         * configure.ac: Don't check execinfo.h, backtrace,
  18         backtrace_symbols_fd. Check execve instead of execvp. Call
  19         GCC_CHECK_UNWIND_GETIPINFO.
  20         * runtime/backtrace.c: Don't include unused headers, include
  21         limits.h and unwind.h.
  22         (CAN_FORK): Check execve instead of execvp.
  23         (GLIBC_BACKTRACE): Remove.
  24         (bt_header): Conform to gdb backtrace format.
  25         (struct bt_state): New struct.
  26         (trace_function): New function.
  27         (show_backtrace): Use _Unwind_Backtrace from libgcc instead of
  28         glibc backtrace functions.
  29         * Makefile.in: Regenerated.
  30         * aclocal.m4: Regenerated.
  31         * config.h.in: Regenerated.
  32         * configure: Regenerated.
  33
  34 2011-11-09  Janne Blomqvist  <jb@gcc.gnu.org>
  35
  36         PR libfortran/50016
  37         * io/inquire.c (inquire_via_unit): Flush the unit and use ssize.
  38         * io/unix.c (buf_flush): Don't call _commit.
  39
  40 2011-11-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  41
  42         PR libfortran/47972
  43         * runtime/error.c (gf_strerror): Silence warning.
  44
  45 2011-11-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  46
  47         PR libfortran/47972
  48         * runtime/error.c (gf_strerror): Silence warning.
  49
  50 2011-11-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  51
  52         PR libfortran/47970
  53         * intrinsics/c99_functions.c (round): Move higher in the file.
  54
  55 2011-11-07  Janne Blomqvist  <jb@gcc.gnu.org>
  56
  57         PR libfortran/45723
  58         * io/open.c (new_unit): Don't check file size before attempting
  59         seek.
  60
  61 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  62
  63         * Makefile.am (AM_CPPFLAGS): Add
  64         -I$(srcdir)/$(MULTISRCTOP)../libgcc, -I$(MULTIBUILDTOP)../libgcc.
  65         * Makefile.in: Regenerate.
  66         * acinclude.m4 (LIBGFOR_CHECK_GTHR_DEFAULT): Remove.
  67         * configure.ac (LIBGFOR_CHECK_GTHR_DEFAULT): Likewise.
  68         * configure: Regenerate.
  69         * config.h.in: Regenerate.
  70
  71 2011-11-01  Janne Blomqvist  <jb@gcc.gnu.org>
  72
  73         * io/io.h (next_available_newunit): Remove prototype.
  74         * io/unit.h (next_available_newunit): Make variable static,
  75         initialize it.
  76         (init_units): Don't initialize next_available_newunit.
  77         (get_unique_unit_number): Use atomic builtin if available.
  78
  79 2011-10-31  Janne Blomqvist  <jb@gcc.gnu.org>
  80
  81         * io/inquire.c (inquire_via_unit): Check whether we're at the
  82         beginning or end if the position is unspecified. If the position
  83         is not one of the 3 standard ones, return unspecified.
  84         * io/io.h (update_position): Remove prototype.
  85         * io/transfer.c (next_record): Set the position to unspecified,
  86         letting inquire figure it out more exactly when needed.
  87         * io/unit.c (update_position): Remove function.
  88
  89 2011-10-31  Janne Blomqvist  <jb@gcc.gnu.org>
  90
  91         * io/unix.h (struct stream): Add size function pointer.
  92         (ssize): New inline function.
  93         (file_length): Remove prototype.
  94         * io/unix.c (raw_size): New function.
  95         (raw_init): Initialize st.size pointer.
  96         (buf_size): New function.
  97         (buf_init): Initialize st.size pointer.
  98         (open_internal): Likewise.
  99         (open_internal4): Likewise.
 100         (file_length): Remove function.
 101         * io/file_pos.c (st_rewind): Use ssize instead of file_length.
 102         * io/open.c (test_endfile): Likewise.
 103         * io/transfer.c (data_transfer_init): Likewise.
 104         (next_record_r): Likewise.
 105         (next_record_w): Likewise.
 106         * io/unit.c (update_position): Likewise.
 107
 108 2011-10-31  Janne Blomqvist  <jb@gcc.gnu.org>
 109
 110         * io/file_pos.c (st_rewind): Handle regular and special files
 111         identically.
 112         * io/intrinsics.c (fseek_sub): Don't check whether we think the
 113         file is seekable, just do what the caller says.
 114         * io/transfer.c (skip_record): First try to seek, then fallback to
 115         reading and throwing away what we read.
 116         * io/unit.c (update_position): Don't check whether file is
 117         seekable, just try to do what we're told.
 118         (unit_truncate): Likewise.
 119         * io/unix.c (struct unix_stream): Remove special_file flag.
 120         (buf_flush): Remove code for handling unseekable files.
 121         (buf_seek): Likewise.
 122         (fd_to_stream): Use buffered IO only for regular files.
 123         (file_length): Remove is_seekable() call.
 124         (is_seekable): Remove function.
 125         (is_special): Likewise.
 126         * io/unix.h: Remove prototypes for is_seekable and is_special.
 127
 128 2011-09-10  Thomas Koenig  <tkoenig@gcc.gnu.org>
 129
 130         PR fortran/49479
 131         * generated/m4/ifunction.m4:  Always call internal_malloc_size
 132         even when there is a zero-sized return array.
 133         * generated/generated/maxloc1_16_i16.c: Regenerated.
 134         * generated/generated/maxloc1_16_i1.c: Regenerated.
 135         * generated/generated/maxloc1_16_i2.c: Regenerated.
 136         * generated/generated/maxloc1_16_i4.c: Regenerated.
 137         * generated/generated/maxloc1_16_i8.c: Regenerated.
 138         * generated/generated/maxloc1_16_r10.c: Regenerated.
 139         * generated/generated/maxloc1_16_r16.c: Regenerated.
 140         * generated/generated/maxloc1_16_r4.c: Regenerated.
 141         * generated/generated/maxloc1_16_r8.c: Regenerated.
 142         * generated/generated/maxloc1_4_i16.c: Regenerated.
 143         * generated/generated/maxloc1_4_i1.c: Regenerated.
 144         * generated/generated/maxloc1_4_i2.c: Regenerated.
 145         * generated/generated/maxloc1_4_i4.c: Regenerated.
 146         * generated/generated/maxloc1_4_i8.c: Regenerated.
 147         * generated/generated/maxloc1_4_r10.c: Regenerated.
 148         * generated/generated/maxloc1_4_r16.c: Regenerated.
 149         * generated/generated/maxloc1_4_r4.c: Regenerated.
 150         * generated/generated/maxloc1_4_r8.c: Regenerated.
 151         * generated/generated/maxloc1_8_i16.c: Regenerated.
 152         * generated/generated/maxloc1_8_i1.c: Regenerated.
 153         * generated/generated/maxloc1_8_i2.c: Regenerated.
 154         * generated/generated/maxloc1_8_i4.c: Regenerated.
 155         * generated/generated/maxloc1_8_i8.c: Regenerated.
 156         * generated/generated/maxloc1_8_r10.c: Regenerated.
 157         * generated/generated/maxloc1_8_r16.c: Regenerated.
 158         * generated/generated/maxloc1_8_r4.c: Regenerated.
 159         * generated/generated/maxloc1_8_r8.c: Regenerated.
 160         * generated/generated/maxval_i16.c: Regenerated.
 161         * generated/generated/maxval_i1.c: Regenerated.
 162         * generated/generated/maxval_i2.c: Regenerated.
 163         * generated/generated/maxval_i4.c: Regenerated.
 164         * generated/generated/maxval_i8.c: Regenerated.
 165         * generated/generated/maxval_r10.c: Regenerated.
 166         * generated/generated/maxval_r16.c: Regenerated.
 167         * generated/generated/maxval_r4.c: Regenerated.
 168         * generated/generated/maxval_r8.c: Regenerated.
 169         * generated/generated/minloc1_16_i16.c: Regenerated.
 170         * generated/generated/minloc1_16_i1.c: Regenerated.
 171         * generated/generated/minloc1_16_i2.c: Regenerated.
 172         * generated/generated/minloc1_16_i4.c: Regenerated.
 173         * generated/generated/minloc1_16_i8.c: Regenerated.
 174         * generated/generated/minloc1_16_r10.c: Regenerated.
 175         * generated/generated/minloc1_16_r16.c: Regenerated.
 176         * generated/generated/minloc1_16_r4.c: Regenerated.
 177         * generated/generated/minloc1_16_r8.c: Regenerated.
 178         * generated/generated/minloc1_4_i16.c: Regenerated.
 179         * generated/generated/minloc1_4_i1.c: Regenerated.
 180         * generated/generated/minloc1_4_i2.c: Regenerated.
 181         * generated/generated/minloc1_4_i4.c: Regenerated.
 182         * generated/generated/minloc1_4_i8.c: Regenerated.
 183         * generated/generated/minloc1_4_r10.c: Regenerated.
 184         * generated/generated/minloc1_4_r16.c: Regenerated.
 185         * generated/generated/minloc1_4_r4.c: Regenerated.
 186         * generated/generated/minloc1_4_r8.c: Regenerated.
 187         * generated/generated/minloc1_8_i16.c: Regenerated.
 188         * generated/generated/minloc1_8_i1.c: Regenerated.
 189         * generated/generated/minloc1_8_i2.c: Regenerated.
 190         * generated/generated/minloc1_8_i4.c: Regenerated.
 191         * generated/generated/minloc1_8_i8.c: Regenerated.
 192         * generated/generated/minloc1_8_r10.c: Regenerated.
 193         * generated/generated/minloc1_8_r16.c: Regenerated.
 194         * generated/generated/minloc1_8_r4.c: Regenerated.
 195         * generated/generated/minloc1_8_r8.c: Regenerated.
 196         * generated/generated/minval_i16.c: Regenerated.
 197         * generated/generated/minval_i1.c: Regenerated.
 198         * generated/generated/minval_i2.c: Regenerated.
 199         * generated/generated/minval_i4.c: Regenerated.
 200         * generated/generated/minval_i8.c: Regenerated.
 201         * generated/generated/minval_r10.c: Regenerated.
 202         * generated/generated/minval_r16.c: Regenerated.
 203         * generated/generated/minval_r4.c: Regenerated.
 204         * generated/generated/minval_r8.c: Regenerated.
 205         * generated/generated/product_c10.c: Regenerated.
 206         * generated/generated/product_c16.c: Regenerated.
 207         * generated/generated/product_c4.c: Regenerated.
 208         * generated/generated/product_c8.c: Regenerated.
 209         * generated/generated/product_i16.c: Regenerated.
 210         * generated/generated/product_i1.c: Regenerated.
 211         * generated/generated/product_i2.c: Regenerated.
 212         * generated/generated/product_i4.c: Regenerated.
 213         * generated/generated/product_i8.c: Regenerated.
 214         * generated/generated/product_r10.c: Regenerated.
 215         * generated/generated/product_r16.c: Regenerated.
 216         * generated/generated/product_r4.c: Regenerated.
 217         * generated/generated/product_r8.c: Regenerated.
 218         * generated/generated/sum_c10.c: Regenerated.
 219         * generated/generated/sum_c16.c: Regenerated.
 220         * generated/generated/sum_c4.c: Regenerated.
 221         * generated/generated/sum_c8.c: Regenerated.
 222         * generated/generated/sum_i16.c: Regenerated.
 223         * generated/generated/sum_i1.c: Regenerated.
 224         * generated/generated/sum_i2.c: Regenerated.
 225         * generated/generated/sum_i4.c: Regenerated.
 226         * generated/generated/sum_i8.c: Regenerated.
 227         * generated/generated/sum_r10.c: Regenerated.
 228         * generated/generated/sum_r16.c: Regenerated.
 229         * generated/generated/sum_r4.c: Regenerated.
 230         * generated/generated/sum_r8.c: Regenerated.
 231
 232 2011-09-01  Thomas Koenig  <tkoenig@gcc.gnu.org>
 233
 234         * generated/bessel_r4.c: Regenerated.
 235         * generated/bessel_r8.c: Regenerated.
 236         * generated/bessel_r10.c: Regenerated.
 237         * generated/bessel_r16.c: Regenerated.
 238
 239 2011-08-29  Tobias Burnus  <burnus@net-b.de>
 240
 241         * caf/libcaf.h (_gfortran_caf_deregister): Update prototype.
 242         * caf/mpi.c (_gfortran_caf_deregister): Modify prototype,
 243         actually free memory and add error diagnostic.
 244         (_gfortran_caf_finalize): Add additional free calls.
 245         * caf/single.c (_gfortran_caf_deregister): Modify prototype,
 246         actually free memory and add error diagnostic.
 247         (_gfortran_caf_finalize): Add additional free calls.
 248
 249 2011-08-29  Thomas Koenig  <tkoenig@gcc.gnu.org>
 250
 251         PR libfortran/50192
 252         * intrinsics/string_intrinsics.c (memcmp_char4):  New function.
 253         * intrinsics/string_intrinsics_inc.c:  New macro MEMCMP, either
 254         set to memcmp or memcmp_char4.
 255         (compare_string):  Use MEMCMP, with correct size for it.
 256         * libgfortran.h:  Add prototype for memcmp_char4.
 257
 258 2011-08-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
 259
 260         PR fortran/40866
 261         * generated/iall_i1.c: Regenerated.
 262         * generated/iall_i16.c: Regenerated.
 263         * generated/iall_i2.c: Regenerated.
 264         * generated/iall_i4.c: Regenerated.
 265         * generated/iall_i8.c: Regenerated.
 266         * generated/iany_i1.c: Regenerated.
 267         * generated/iany_i16.c: Regenerated.
 268         * generated/iany_i2.c: Regenerated.
 269         * generated/iany_i4.c: Regenerated.
 270         * generated/iany_i8.c: Regenerated.
 271         * generated/iparity_i1.c: Regenerated.
 272         * generated/iparity_i16.c: Regenerated.
 273         * generated/iparity_i2.c: Regenerated.
 274         * generated/iparity_i4.c: Regenerated.
 275         * generated/iparity_i8.c: Regenerated.
 276         * generated/norm2_r10.c: Regenerated.
 277         * generated/norm2_r16.c: Regenerated.
 278         * generated/norm2_r4.c: Regenerated.
 279         * generated/norm2_r8.c: Regenerated.
 280         * generated/parity_l1.c: Regenerated.
 281         * generated/parity_l16.c: Regenerated.
 282         * generated/parity_l2.c: Regenerated.
 283         * generated/parity_l4.c: Regenerated.
 284         * generated/parity_l8.c: Regenerated.
 285         * generated/misc_specifics.F90: Regenerated (comment change).
 286         * generated/_abs_c10.F90: Regenerated (comment change).
 287         * generated/_abs_c16.F90: Regenerated (comment change).
 288         * generated/_abs_c4.F90: Regenerated (comment change).
 289         * generated/_abs_c8.F90: Regenerated (comment change).
 290         * generated/_abs_i16.F90: Regenerated (comment change).
 291         * generated/_abs_i4.F90: Regenerated (comment change).
 292         * generated/_abs_i8.F90: Regenerated (comment change).
 293         * generated/_abs_r10.F90: Regenerated (comment change).
 294         * generated/_abs_r16.F90: Regenerated (comment change).
 295         * generated/_abs_r4.F90: Regenerated (comment change).
 296         * generated/_abs_r8.F90: Regenerated (comment change).
 297         * generated/_acosh_r10.F90: Regenerated (comment change).
 298         * generated/_acosh_r16.F90: Regenerated (comment change).
 299         * generated/_acosh_r4.F90: Regenerated (comment change).
 300         * generated/_acosh_r8.F90: Regenerated (comment change).
 301         * generated/_acos_r10.F90: Regenerated (comment change).
 302         * generated/_acos_r16.F90: Regenerated (comment change).
 303         * generated/_acos_r4.F90: Regenerated (comment change).
 304         * generated/_acos_r8.F90: Regenerated (comment change).
 305         * generated/_aimag_c10.F90: Regenerated (comment change).
 306         * generated/_aimag_c16.F90: Regenerated (comment change).
 307         * generated/_aimag_c4.F90: Regenerated (comment change).
 308         * generated/_aimag_c8.F90: Regenerated (comment change).
 309         * generated/_aint_r10.F90: Regenerated (comment change).
 310         * generated/_aint_r16.F90: Regenerated (comment change).
 311         * generated/_aint_r4.F90: Regenerated (comment change).
 312         * generated/_aint_r8.F90: Regenerated (comment change).
 313         * generated/_anint_r10.F90: Regenerated (comment change).
 314         * generated/_anint_r16.F90: Regenerated (comment change).
 315         * generated/_anint_r4.F90: Regenerated (comment change).
 316         * generated/_anint_r8.F90: Regenerated (comment change).
 317         * generated/_asinh_r10.F90: Regenerated (comment change).
 318         * generated/_asinh_r16.F90: Regenerated (comment change).
 319         * generated/_asinh_r4.F90: Regenerated (comment change).
 320         * generated/_asinh_r8.F90: Regenerated (comment change).
 321         * generated/_asin_r10.F90: Regenerated (comment change).
 322         * generated/_asin_r16.F90: Regenerated (comment change).
 323         * generated/_asin_r4.F90: Regenerated (comment change).
 324         * generated/_asin_r8.F90: Regenerated (comment change).
 325         * generated/_atan2_r10.F90: Regenerated (comment change).
 326         * generated/_atan2_r16.F90: Regenerated (comment change).
 327         * generated/_atan2_r4.F90: Regenerated (comment change).
 328         * generated/_atan2_r8.F90: Regenerated (comment change).
 329         * generated/_atanh_r10.F90: Regenerated (comment change).
 330         * generated/_atanh_r16.F90: Regenerated (comment change).
 331         * generated/_atanh_r4.F90: Regenerated (comment change).
 332         * generated/_atanh_r8.F90: Regenerated (comment change).
 333         * generated/_atan_r10.F90: Regenerated (comment change).
 334         * generated/_atan_r16.F90: Regenerated (comment change).
 335         * generated/_atan_r4.F90: Regenerated (comment change).
 336         * generated/_atan_r8.F90: Regenerated (comment change).
 337         * generated/_conjg_c10.F90: Regenerated (comment change).
 338         * generated/_conjg_c16.F90: Regenerated (comment change).
 339         * generated/_conjg_c4.F90: Regenerated (comment change).
 340         * generated/_conjg_c8.F90: Regenerated (comment change).
 341         * generated/_cosh_r10.F90: Regenerated (comment change).
 342         * generated/_cosh_r16.F90: Regenerated (comment change).
 343         * generated/_cosh_r4.F90: Regenerated (comment change).
 344         * generated/_cosh_r8.F90: Regenerated (comment change).
 345         * generated/_cos_c10.F90: Regenerated (comment change).
 346         * generated/_cos_c16.F90: Regenerated (comment change).
 347         * generated/_cos_c4.F90: Regenerated (comment change).
 348         * generated/_cos_c8.F90: Regenerated (comment change).
 349         * generated/_cos_r10.F90: Regenerated (comment change).
 350         * generated/_cos_r16.F90: Regenerated (comment change).
 351         * generated/_cos_r4.F90: Regenerated (comment change).
 352         * generated/_cos_r8.F90: Regenerated (comment change).
 353         * generated/_dim_i16.F90: Regenerated (comment change).
 354         * generated/_dim_i4.F90: Regenerated (comment change).
 355         * generated/_dim_i8.F90: Regenerated (comment change).
 356         * generated/_dim_r10.F90: Regenerated (comment change).
 357         * generated/_dim_r16.F90: Regenerated (comment change).
 358         * generated/_dim_r4.F90: Regenerated (comment change).
 359         * generated/_dim_r8.F90: Regenerated (comment change).
 360         * generated/_exp_c10.F90: Regenerated (comment change).
 361         * generated/_exp_c16.F90: Regenerated (comment change).
 362         * generated/_exp_c4.F90: Regenerated (comment change).
 363         * generated/_exp_c8.F90: Regenerated (comment change).
 364         * generated/_exp_r10.F90: Regenerated (comment change).
 365         * generated/_exp_r16.F90: Regenerated (comment change).
 366         * generated/_exp_r4.F90: Regenerated (comment change).
 367         * generated/_exp_r8.F90: Regenerated (comment change).
 368         * generated/_log10_r10.F90: Regenerated (comment change).
 369         * generated/_log10_r16.F90: Regenerated (comment change).
 370         * generated/_log10_r4.F90: Regenerated (comment change).
 371         * generated/_log10_r8.F90: Regenerated (comment change).
 372         * generated/_log_c10.F90: Regenerated (comment change).
 373         * generated/_log_c16.F90: Regenerated (comment change).
 374         * generated/_log_c4.F90: Regenerated (comment change).
 375         * generated/_log_c8.F90: Regenerated (comment change).
 376         * generated/_log_r10.F90: Regenerated (comment change).
 377         * generated/_log_r16.F90: Regenerated (comment change).
 378         * generated/_log_r4.F90: Regenerated (comment change).
 379         * generated/_log_r8.F90: Regenerated (comment change).
 380         * generated/_mod_i16.F90: Regenerated (comment change).
 381         * generated/_mod_i4.F90: Regenerated (comment change).
 382         * generated/_mod_i8.F90: Regenerated (comment change).
 383         * generated/_mod_r10.F90: Regenerated (comment change).
 384         * generated/_mod_r16.F90: Regenerated (comment change).
 385         * generated/_mod_r4.F90: Regenerated (comment change).
 386         * generated/_mod_r8.F90: Regenerated (comment change).
 387         * generated/_sign_i16.F90: Regenerated (comment change).
 388         * generated/_sign_i4.F90: Regenerated (comment change).
 389         * generated/_sign_i8.F90: Regenerated (comment change).
 390         * generated/_sign_r10.F90: Regenerated (comment change).
 391         * generated/_sign_r16.F90: Regenerated (comment change).
 392         * generated/_sign_r4.F90: Regenerated (comment change).
 393         * generated/_sign_r8.F90: Regenerated (comment change).
 394         * generated/_sinh_r10.F90: Regenerated (comment change).
 395         * generated/_sinh_r16.F90: Regenerated (comment change).
 396         * generated/_sinh_r4.F90: Regenerated (comment change).
 397         * generated/_sinh_r8.F90: Regenerated (comment change).
 398         * generated/_sin_c10.F90: Regenerated (comment change).
 399         * generated/_sin_c16.F90: Regenerated (comment change).
 400         * generated/_sin_c4.F90: Regenerated (comment change).
 401         * generated/_sin_c8.F90: Regenerated (comment change).
 402         * generated/_sin_r10.F90: Regenerated (comment change).
 403         * generated/_sin_r16.F90: Regenerated (comment change).
 404         * generated/_sin_r4.F90: Regenerated (comment change).
 405         * generated/_sin_r8.F90: Regenerated (comment change).
 406         * generated/_sqrt_c10.F90: Regenerated (comment change).
 407         * generated/_sqrt_c16.F90: Regenerated (comment change).
 408         * generated/_sqrt_c4.F90: Regenerated (comment change).
 409         * generated/_sqrt_c8.F90: Regenerated (comment change).
 410         * generated/_sqrt_r10.F90: Regenerated (comment change).
 411         * generated/_sqrt_r16.F90: Regenerated (comment change).
 412         * generated/_sqrt_r4.F90: Regenerated (comment change).
 413         * generated/_sqrt_r8.F90: Regenerated (comment change).
 414         * generated/_tanh_r10.F90: Regenerated (comment change).
 415         * generated/_tanh_r16.F90: Regenerated (comment change).
 416         * generated/_tanh_r4.F90: Regenerated (comment change).
 417         * generated/_tanh_r8.F90: Regenerated (comment change).
 418         * generated/_tan_r10.F90: Regenerated (comment change).
 419         * generated/_tan_r16.F90: Regenerated (comment change).
 420         * generated/_tan_r4.F90: Regenerated (comment change).
 421         * generated/_tan_r8.F90: Regenerated (comment change).
 422
 423 2011-08-18  Tobias Burnus  <burnus@net-b.de>
 424
 425         PR fortran/50109
 426         * io/list_read.c (eat_separator): Fix skipping over "!" lines.
 427
 428 2011-07-23  Andreas Schwab  <schwab@linux-m68k.org>
 429
 430         * intrinsics/ctime.c: Include <stdlib.h>.
 431         * intrinsics/getlog.c: Likewise.
 432         * runtime/stop.c: Likewise.
 433
 434 2011-07-23  Tobias Burnus  <burnus@net-b.de>
 435
 436         PR fortran/49791
 437         * io/list_read.c (nml_parse_qualifier): Remove check to
 438         enabled extended read for another case.
 439
 440 2011-07-15  Daniel Carrera  <dcarrera@gmail.com>
 441
 442         * caf/mpi.c (caf_runtime_error): Change fprintf to vfprintf.
 443         * caf/single.c (caf_runtime_error): Ditto.
 444
 445 2011-07-14  Daniel Carrera  <dcarrera@gmail.com>
 446
 447         * caf/single.c:  Include stdarg.h header.
 448         (caf_runtime_error): New function. Use "exit(EXIT_FAILURE)".
 449         (_gfortran_caf_register): Use caf_runtime_error.
 450         (_gfortran_caf_sync_images): Use "exit(EXIT_FAILURE)".
 451         * caf/mpi.c (caf_runtime_error): Remove "error" parameter.
 452         Return EXIT_FAILURE instead.
 453         (_gfortran_caf_register): Update call to caf_runtime_error.
 454         (_gfortran_caf_sync_all): Ditto.
 455         (_gfortran_caf_sync_images): Ditto.
 456         (_gfortran_caf_error_stop_str): Use "exit(EXIT_FAILURE)".
 457
 458 2011-07-13  Janne Blomqvist  <jb@gcc.gnu.org>
 459
 460         PR libfortran/49296
 461         * io/list_read.c (read_logical): Don't error out if a valid value
 462         is followed by EOF instead of a normal separator.
 463         (read_integer): Likewise.
 464
 465 2011-07-09  Tobias Burnus  <burnus@net-b.de>
 466
 467         * runtime/error.c (sys_abort): Change argument list
 468         from "()" to "(void)".
 469
 470 2011-07-09  Tobias Burnus  <burnus@net-b.de>
 471             Daniel Carrera  <dcarrera@gmail.com>
 472
 473         * caf/mpi.c (runtime_error): New function.
 474         (_gfortran_caf_register): Use it.
 475         (_gfortran_caf_sync_all): Use it, add STAT_STOPPED_IMAGE
 476         as possible status value.
 477         (_gfortran_caf_sync_images): Ditto.
 478
 479 2011-07-07  Tobias Burnus  <burnus@net-b.de>
 480
 481         * libcaf.h (__attribute__, unlikely, likely): New macros.
 482         (caf_register_t): Update comment.
 483         (_gfortran_caf_register): Add stat, errmsg, errmsg_len arguments.
 484         * single.c (_gfortran_caf_register): Ditto; add error diagnostics.
 485         * mpi.c (_gfortran_caf_register): Ditto.
 486         (caf_is_finalized): New global variable.
 487         (_gfortran_caf_finalize): Use it.
 488
 489 2011-07-05  Thomas Koenig  <tkoenig@gcc.gnu.org>
 490
 491         * runtime/memory.c (internal_malloc_size):  If size is zero,
 492         allocate a single byte.
 493         * m4/pack.m4 (pack_'rtype_code`):  Don't check for zero size
 494         for the argument of internal_malloc_size.
 495         * m4/spread.m4 (spread_'rtype_code`):  Likewise.
 496         * m4/eoshift1.m4 (eoshift1):  Don't allocate twice.  Don't check
 497         for zero size for the argument of internal_malloc_size.
 498         * m4/eoshift3.m4: Don't check for zero size for the argument of
 499         internal_malloc_size.
 500         * intrinsics/pack_generic.c (pack_internal):  Likewise.
 501         (pack_s_internal):  Likewise.
 502         * intrinsics/cshift0.c (cshift0):  Likewise.
 503         * intrinsics/spread_generic.c (spread_internal):  Likewise.
 504         * intrinsics/eoshift0.c (eoshift0):  Likewise.
 505         * intrinsics/eoshift2.c (eoshift2):  Likewise.
 506         * generated/eoshift1_16.c: Regenerated.
 507         * generated/eoshift1_4.c: Regenerated.
 508         * generated/eoshift1_8.c: Regenerated.
 509         * generated/eoshift3_16.c: Regenerated.
 510         * generated/eoshift3_4.c: Regenerated.
 511         * generated/eoshift3_8.c: Regenerated.
 512         * generated/pack_c10.c: Regenerated.
 513         * generated/pack_c16.c: Regenerated.
 514         * generated/pack_c4.c: Regenerated.
 515         * generated/pack_c8.c: Regenerated.
 516         * generated/pack_i16.c: Regenerated.
 517         * generated/pack_i1.c: Regenerated.
 518         * generated/pack_i2.c: Regenerated.
 519         * generated/pack_i4.c: Regenerated.
 520         * generated/pack_i8.c: Regenerated.
 521         * generated/pack_r10.c: Regenerated.
 522         * generated/pack_r16.c: Regenerated.
 523         * generated/pack_r4.c: Regenerated.
 524         * generated/pack_r8.c: Regenerated.
 525         * generated/spread_c10.c: Regenerated.
 526         * generated/spread_c16.c: Regenerated.
 527         * generated/spread_c4.c: Regenerated.
 528         * generated/spread_c8.c: Regenerated.
 529         * generated/spread_i16.c: Regenerated.
 530         * generated/spread_i1.c: Regenerated.
 531         * generated/spread_i2.c: Regenerated.
 532         * generated/spread_i4.c: Regenerated.
 533         * generated/spread_i8.c: Regenerated.
 534         * generated/spread_r10.c: Regenerated.
 535         * generated/spread_r16.c: Regenerated.
 536         * generated/spread_r4.c: Regenerated.
 537         * generated/spread_r8.c: Regenerated.
 538
 539 2011-06-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
 540
 541         PR fortran/49479
 542         * m4/reshape.m4: If source allocation is smaller than one, set it
 543         to one.
 544         * intrinsics/reshape_generic.c:  Likewise.
 545         * generated/reshape_r16.c: Regenerated.
 546         * generated/reshape_c4.c: Regenerated.
 547         * generated/reshape_c16.c: Regenerated.
 548         * generated/reshape_c8.c: Regenerated.
 549         * generated/reshape_r4.c: Regenerated.
 550         * generated/reshape_i4.c: Regenerated.
 551         * generated/reshape_r10.c: Regenerated.
 552         * generated/reshape_r8.c: Regenerated.
 553         * generated/reshape_c10.c: Regenerated.
 554         * generated/reshape_i8.c: Regenerated.
 555         * generated/reshape_i16.c: Regenerated.
 556
 557 2011-06-18  Janne Blomqvist  <jb@gcc.gnu.org>
 558
 559         PR libfortran/49296
 560         * io/list_read.c (read_character): Accept EOF as a separator when
 561         reading string.
 562
 563 2011-06-17  Daniel Carrera  <dcarrera@gmail.com>
 564
 565         * caf/single.c (_gfortran_caf_register): Store the address
 566         of all static coarrays in a linked list.
 567         (_gfortran_caf_finalize): Free memory of staic coarrays.
 568         * caf/mpi.c (_gfortran_caf_register): Store the address
 569         of all static coarrays in a linked list. Initialize MPI
 570         if necessary.
 571         (_gfortran_caf_finalize): Free memory of staic coarrays.
 572         (_gfortran_caf_init): Check if MPI is already initialized
 573         before initializing again.
 574         * caf/libcaf.h: Add a type to caf_register_t to distinguish
 575         static coarrays and add the type caf_static_t to make the
 576         linked list of static coarrays.
 577
 578 2011-06-11  Janne Blomqvist  <jb@gcc.gnu.org>
 579
 580         * io/unix.c (buf_seek): Return error if file is not seekable.
 581         (buf_tell): Call buf_seek.
 582
 583 2011-06-11  Janne Blomqvist  <jb@gcc.gnu.org>
 584
 585         * io/unix.c (fd_to_stream): Figure out if a fd is seekable by
 586         trying lseek().
 587
 588 2011-06-10  Daniel Carrera  <dcarrera@gmail.com>
 589
 590         * caf/mpi.c (_gfortran_caf_sync_all,
 591         _gfortran_caf_sync_images): Functions have void return type
 592         and move status into parameter list.
 593         * caf/single.c (_gfortran_caf_sync_all,
 594         _gfortran_caf_sync_images): Functions have void return type
 595         and move status into parameter list.
 596         * caf/libcaf.h (_gfortran_caf_sync_all,
 597         _gfortran_caf_sync_images): Functions have void return type
 598         and move status into parameter list.
 599
 600 2011-06-03  Richard Henderson  <rth@redhat.com>
 601             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 602
 603         * config/fpu-387.h [__sun__ && __svr4__] (sigill_hdlr): Correct
 604         insn, insn size.
 605         (has_sse) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
 606
 607 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
 608
 609         PR libfortran/48931
 610         * libgfortran.h (find_addr2line): New prototype.
 611         * runtime/backtrace.c (show_backtrace): Use async-signal-safe
 612         execve and stored path of addr2line.
 613         * runtime/compile_options.c (maybe_find_addr2line): New function.
 614         (set_options): Call maybe_find_addr2line if backtracing is enabled.
 615         * runtime/main.c (find_addr2line): New function.
 616         (init): Call find_addr2line if backtracing is enabled.
 617         (cleanup): Free addr2line_path.
 618
 619 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
 620
 621         PR libfortran/49214
 622         * runtime/backtrace.c (fd_gets): Return NULL if nothing was read.
 623
 624 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
 625
 626         PR libfortran/19155
 627         * io/read.c (convert_real): Check for invalid input by comparing
 628         endptr instead of EINVAL.
 629         (read_f): Fixup floating point input without significand.
 630
 631 2011-05-22  Tobias Burnus  <burnus@net-b.de>
 632
 633         * runtime/stop.c (stop_string,error_stop_string): Minor cleanup.
 634
 635 2011-05-22  Janne Blomqvist  <jb@gcc.gnu.org>
 636
 637         PR libfortran/48931
 638         * configure.ac: Check for backtrace_symbols_fd instead of
 639         backtrace_symbols, check for readlink.
 640         * config.h.in: Regenerated.
 641         * configure: Regenerated.
 642         * runtime/backtrace.c (local_strcasestr): Remove.
 643         (bt_header): New function.
 644         (dump_glibc_backtrace): Remove.
 645         (fd_gets): New function.
 646         (show_backtrace): Rework to use backtrace_symbols_fd and pipes
 647         avoiding functions that are not async-signal-safe, reformat
 648         output.
 649         * runtime/main.c (store_exe_path): Try to check /proc/self/exe
 650         first.
 651
 652 2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
 653             Uros Bizjak  <ubizjak@gmail.com>
 654
 655         PR libfortran/48977
 656         * configure.host: Swap order of glibc and x86 tests.
 657
 658 2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
 659
 660         * config/fpu-387.h (set_fpu): Use renamed inexact macro.
 661         * config/fpu-aix.h (set_fpu): Clarify error messages, use renamed
 662         inexact macro, set TRP_INEXACT for inexact exception instead of
 663         TRP_UNDERFLOW.
 664         * config/fpu-generic.h (set_fpu): Clarify error messages, use
 665         renamed inexact macro.
 666         * config/fpu-glibc.h (set_fpu): Likewise.
 667         * config/fpu-sysv.h (set_fpu): Likewise.
 668
 669 2011-05-14  Tobias Burnus  <burnus@net-b.de>
 670
 671         * runtime/stop.c (error_stop_string, error_stop_numeric):
 672         Do not backtrace for ERROR STOP.
 673
 674 2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
 675
 676         PR libfortran/48915
 677         * intrinsics/abort.c (abort): Call sys_abort().
 678         * io/unix.c (st_vprintf): Call sys_abort().
 679         * libgfortran.h (options_t): Remove dump_core member.
 680         (handler): Rename to backtrace_handler.
 681         (compile_options_t): Remove dump_core member.
 682         (sys_exit): Remove.
 683         (sys_abort): New function.
 684         * runtime/backtrace.c (show_backtrace): Print a message if
 685         backtrace is not available on target, update filter symbol name
 686         due to backtrace_handler renaming.
 687         * runtime/compile_options.c (backtrace_handler): New
 688         implementation based on example in Glibc manual.
 689         (set_options): Remove dump_core handling, make signal handler
 690         handle more signals.
 691         (init_compile_options): Remove dump_core.
 692         * runtime/environ.c (variable_table[]): Remove
 693         GFORTRAN_ERROR_DUMPCORE element.
 694         (show_variables): Update name, call exit().
 695         * runtime/error.c (sys_exit): Remove.
 696         (sys_abort): New function.
 697         (recursion_check): Call sys_abort().
 698         (os_error): Call exit().
 699         (runtime_error): Likewise.
 700         (runtime_error_at): Likewise.
 701         (internal_error): Likewise.
 702         (generate_error): Likewise.
 703         (notify_std): Likewise.
 704         * runtime/stop.c (stop_numeric): Call exit().
 705         (stop_numeric_f08): Likewise.
 706         (stop_string): Likewise.
 707         (error_stop_string): Call sys_abort().
 708         (error_stop_numeric): Print backtrace, exit with provided code.
 709
 710 2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
 711
 712         * io/unix.c (st_vprintf,st_printf): Move to runtime/error.c.
 713         * libgfortran.h (struct options_t): Remove use_stderr field.
 714         (st_vprintf,st_printf): Move prototypes.
 715         (estr_write): New prototype.
 716         * runtime/error.c (sys_exit): Use estr_write instead of st_printf.
 717         (estr_write): New function.
 718         (st_vprintf): Move from io/unix.c, use stack allocated buffer,
 719         always output to stderr.
 720         (st_printf): Move from io/unix.c.
 721         (show_locus): Use a local variable instead of static.
 722         (os_error): Use estr_write instead of st_printf.
 723         (runtime_error): Likewise.
 724         (runtime_error_at): Likewise.
 725         (runtime_warning_at): Likewise.
 726         (internal_error): Likewise.
 727         (generate_error): Likewise.
 728         (generate_warning): Likewise.
 729         (notify_std): Likewise.
 730         * runtime/pause.c (do_pause): Likewise.
 731         (pause_string): Likewise.
 732         * runtime/stop.c (stop_string): Likewise.
 733         (error_stop_string): Likewise.
 734         * config/fpu_aix.h (set_fpu): Likewise.
 735         * config/fpu_generic.h (set_fpu): Likewise.
 736         * config/fpu_glibc.h (set_fpu): Likewise.
 737         * config/fpu-sysv.h (set_fpu): Likewise.
 738         * runtime/backtrace.c (dump_glibc_backtrace): Likewise.
 739         (show_backtrace): Likewise.
 740         * runtime/environ.c (print_spaces): Likewise.
 741         (show_string): Likewise.
 742         (show_variables): Likewise.
 743         (variable_table[]): Remove GFORTRAN_USE_STDERR entry.
 744
 745 2011-05-14  Tobias Burnus  <burnus@net-b.de>
 746
 747         PR fortran/48961
 748         * intrinsics/execute_command_line.c (set_cmdstat): Don't abort if
 749         synchronously executing with WAIT=.false.
 750         (execute_command_line): Fix setting of cmdstat and exitstat.
 751
 752 2011-05-06  Tobias Burnus  <burnus@net-b.de>
 753
 754         PR fortran/18918
 755         * caf/libcaf.h: Cleanup headers.
 756         (_gfortran_caf_critical, _gfortran_caf_end_critical): Make stub.
 757         (caf_register_t): New enum.
 758         (_gfortran_caf_register, _gfortran_caf_deregister): New prototype.
 759         * caf/single.c (_gfortran_caf_critical,
 760         _gfortran_caf_end_critical): Remove.
 761         (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
 762         * caf/mpi.c (_gfortran_caf_critical,
 763         _gfortran_caf_end_critical): Remove.
 764         (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
 765         (caf_world_window): Remove global variable.
 766         (_gfortran_caf_init): Fix off-by-one error of this_image.
 767
 768 2011-05-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 769
 770         PR libgfortran/48787
 771         * io/write_float.def (output_float): Adjust up and down rounding for
 772         cases where 'd' = 0. Gather common code to one location.
 773
 774 2011-05-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 775
 776         PR libgfortran/48787
 777         * io/write_float.def (output_float): Gather up integer declarations and
 778         add new 'p' for scale factor. Use 'p' in place of the 'dtp' reference
 779         everywhere. For ROUND_UP scan the digit string and only perform
 780         rounding if something other than '0' is found.
 781
 782 2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>
 783
 784         * io/unix.c (min): New macro.
 785         (unpack_filename): Return errno number for errors.
 786         (regular_file): Use appropriately sized buffer for path.
 787         (compare_file_filename): Likewise.
 788         (find_file): Likewise.
 789         (delete_file): Likewise.
 790         (file_exists): Likewise.
 791         (file_size): Likewise.
 792         (inquire_sequential): Likewise.
 793         (inquire_direct): Likewise.
 794         (inquire_formatted): Likewise.
 795         (inquire_access): Likewise.
 796
 797 2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>
 798
 799         PR libfortran/48488
 800         * io/write.c (write_real, write_real_g0): Update comments.
 801
 802 2011-04-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 803             Janne Blomqvist  <jb@gcc.gnu.org>
 804
 805         PR libgfortran/48488
 806         PR libgfortran/48602
 807         PR libgfortran/48615
 808         PR libgfortran/48684
 809         PR libgfortran/48787
 810         * io/write.c (write_d, write_e, write_f, write_en,
 811         write_es): Add precision compemsation parameter to call.
 812         (set_fnode_default): Adjust default widths to assure
 813         round trip on write and read. (write_real): Adjust call to write_float.
 814         (write_real_g0): Calculate compensation for extra precision and adjust
 815         call to write_float.
 816         * io/write_float.def (output_float_FMT_G_): Use volatile rather than
 817         asm volatile to avoid optimization issue. Correctly calculate the
 818         number of blanks (nb) to be appended and simplify calculation logic.
 819         (write_float): Increase MIN_FIELD_WIDTH by one to accomodate the new
 820         default widths. Eliminate the code that attempted to reduce the
 821         the precision used in later sprintf functions.  Add call parameter to
 822         compensate for extra precision.
 823
 824 2011-04-20  Jim Meyering  <meyering@redhat.com>
 825
 826         * intrinsics/move_alloc.c (move_alloc): Remove useless
 827         if-before-free test.
 828         * io/fbuf.c (fbuf_destroy): Likewise.
 829         * io/format.c (save_parsed_format): Likewise.
 830         * io/open.c (already_open): Likewise.
 831         * io/unit.c (free_internal_unit, close_unit_1): Likewise.
 832         * io/unix.c (mem_close): Likewise.
 833
 834 2011-04-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 835
 836         PR libgfortran/48602
 837         * io/write_float.def (output_float_FMT_G): Fix reversal in conditional.
 838         Use asm volatile to mark temp variable, avoiding optimization errors.
 839
 840 2011-04-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 841
 842         PR libgfortran/48602
 843         * io/write_float.def (output_float_FMT_G): Use current rounding mode
 844         to set the rounding parameters. (output_float): Skip rounding
 845         if value is zero.
 846
 847 2011-04-16  Janne Blomqvist  <jb@gcc.gnu.org>
 848
 849         * intrinsics/date_and_time.c (date_and_time): Remove sprintf CPP
 850         branch.
 851         * io/format.c (format_error): Use snprintf instead of sprintf.
 852         * io/list_read.c: Move snprintf fallback macro to libgfortran.h.
 853         (convert_integer): Use snprintf instead of sprintf.
 854         (parse_repeat): Likewise.
 855         (read_logical): Likewise.
 856         (read_integer): Likewise.
 857         (read_character): Likewise.
 858         (parse_real): Likewise.
 859         (read_complex): Likewise.
 860         (read_real): Likewise.
 861         (check_type): Likewise.
 862         (nml_parse_qualifier): Add string length argument, use snprintf
 863         instead of sprintf.
 864         (nml_get_obj_data): Use snprintf instead of sprintf.
 865         * io/open.c (new_unit): Remove sprintf CPP branch, use snprintf
 866         instead of sprintf.
 867         * io/transfer.c (require_type): Use snprintf instead of sprintf.
 868         * io/unix.c (tempfile): Likewise.
 869         * io/write.c (nml_write_obj): Likewise.
 870         * io/write_float.def (output_float): Remove sprintf CPP branch,
 871         use snprintf instead of sprintf.
 872         * libgfortran.h: Add fallback snprintf macro from io/list_read.c.
 873         * runtime/backtrace.c (show_backtrace): Remove sprintf CPP branch.
 874         * runtime/main.c (store_exe_path): Use snprintf instead of
 875         sprintf.
 876
 877 2011-04-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 878
 879         PR libgfortran/48589
 880         * io/write_float.def (write_infnan): Set width properly for G0.
 881
 882 2011-04-15  Tobias Burnus  <burnus@net-b.de>
 883
 884         PR fortran/18918
 885         * Makefile.am: Build and install caf/single.c as
 886         libcaf_single.a.
 887         * Makefile.in: Regenerate.
 888
 889 2011-04-15  Janne Blomqvist  <jb@gcc.gnu.org>
 890
 891         PR libfortran/47571
 892         * configure: Regenerated.
 893         * config.h.in: Regenerated.
 894         * acinclude.m4: Add alpha*-dec-osf* to gthread blacklist.
 895         * configure.ac: Use separate symbol for clock_gettime in librt.
 896         * intrinsics/system_clock.c: Use weakrefs only when needed and
 897         supported.
 898
 899 2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>
 900
 901         * configure.ac: Use AC_TYPE_* to make sure we have (u)intptr_t,
 902         check for ptrdiff_t.
 903         * libgfortran.h: Remove (u)intptr_t definitions, use ptrdiff_t for
 904         index_type, change cshift0* prototypes.
 905         * config.h.in: Regenerated.
 906         * configure: Regenerated.
 907         * intrinsics/cshift0.c (cshift0): Use ptrdiff_t instead of ssize_t.
 908         * io/io.h (array_loop_spec): Use index_type instead of ssize_t.
 909         * io/list_read.c (nml_parse_qualifier): Likewise.
 910         * io/write.c (nml_write_obj): Likewise.
 911         * m4/cshift0.c (cshift0_'rtype_code`): Likewise.
 912         * generated/cshift0_*.c: Regenerated.
 913
 914 2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>
 915
 916         * Makefile.am: Remove _GNU_SOURCE from AM_CPPFLAGS.
 917         * Makefile.in: Regenerated.
 918
 919 2011-04-06  Tobias Burnus  <burnus@net-b.de>
 920
 921         PR fortran/18918
 922         * caf/mpi.c (_gfortran_caf_init, _gfortran_caf_finalize):
 923         Add global variable caf_mpi_initialized and use it for when
 924         finalizing.
 925
 926 2011-04-04  Tobias Burnus  <burnus@net-b.de>
 927
 928         * unix.c: Adapt stat DEFINEs since MinGW64 supports LFS.
 929         (fallback_access, open_internal4, compare_file_filename,
 930         find_file, file_size, inquire_sequential, inquire_direct,
 931         inquire_formatted): Use "struct stat" instead of gfstat_t.
 932
 933 2011-03-27  Tobias Burnus  <burnus@net-b.de>
 934
 935         PR fortran/18918
 936         * caf/libcaf.h: New - coarray communication library.
 937         * caf/mpi.c: New.
 938         * caf/single.c: New.
 939
 940 2011-03-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 941
 942         PR libgfortran/48030
 943         * io/read.c (read_x): Re-implement using fbuf_getc.
 944
 945 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 946
 947         PR bootstrap/48135
 948         * configure.ac (gfortran_use_symver): Handle --disable-symvers.
 949         * configure: Regenerate.
 950
 951 2011-03-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 952
 953         PR fortran/35667
 954         * io/io.h (convert_infnan): Declare.
 955         * io/read.c (convert_infnan): New.
 956         (read_f): Use convert_infnan to convert INFs and NANs.
 957         * list_read.c (parse_real, read_real): Likewise.
 958
 959 2011-03-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 960
 961         PR libfortran/47439
 962         * io/unix.c (tempfile): Work around poor mktemp() implementations.
 963
 964 2011-03-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 965
 966         PR libfortran/47883
 967         * acinclude.m4: Don't use AC_TRY_ macros.
 968         * configure.ac: Likewise.
 969         * configure: Regenerate.
 970
 971 2011-03-12  Thomas Koenig  <tkoenig@gcc.gnu.org>
 972
 973         PR libfortran/48066
 974         * m4/ifunction.m4:  If return array is empty, return.
 975         * m4/ifunction_logical.m4:  Likewise.
 976         * generated/all_l16.c: Regenerated.
 977         * generated/all_l1.c: Regenerated.
 978         * generated/all_l2.c: Regenerated.
 979         * generated/all_l4.c: Regenerated.
 980         * generated/all_l8.c: Regenerated.
 981         * generated/any_l16.c: Regenerated.
 982         * generated/any_l1.c: Regenerated.
 983         * generated/any_l2.c: Regenerated.
 984         * generated/any_l4.c: Regenerated.
 985         * generated/any_l8.c: Regenerated.
 986         * generated/count_16_l.c: Regenerated.
 987         * generated/count_1_l.c: Regenerated.
 988         * generated/count_2_l.c: Regenerated.
 989         * generated/count_4_l.c: Regenerated.
 990         * generated/count_8_l.c: Regenerated.
 991         * generated/maxloc1_16_i16.c: Regenerated.
 992         * generated/maxloc1_16_i1.c: Regenerated.
 993         * generated/maxloc1_16_i2.c: Regenerated.
 994         * generated/maxloc1_16_i4.c: Regenerated.
 995         * generated/maxloc1_16_i8.c: Regenerated.
 996         * generated/maxloc1_16_r10.c: Regenerated.
 997         * generated/maxloc1_16_r16.c: Regenerated.
 998         * generated/maxloc1_16_r4.c: Regenerated.
 999         * generated/maxloc1_16_r8.c: Regenerated.
1000         * generated/maxloc1_4_i16.c: Regenerated.
1001         * generated/maxloc1_4_i1.c: Regenerated.
1002         * generated/maxloc1_4_i2.c: Regenerated.
1003         * generated/maxloc1_4_i4.c: Regenerated.
1004         * generated/maxloc1_4_i8.c: Regenerated.
1005         * generated/maxloc1_4_r10.c: Regenerated.
1006         * generated/maxloc1_4_r16.c: Regenerated.
1007         * generated/maxloc1_4_r4.c: Regenerated.
1008         * generated/maxloc1_4_r8.c: Regenerated.
1009         * generated/maxloc1_8_i16.c: Regenerated.
1010         * generated/maxloc1_8_i1.c: Regenerated.
1011         * generated/maxloc1_8_i2.c: Regenerated.
1012         * generated/maxloc1_8_i4.c: Regenerated.
1013         * generated/maxloc1_8_i8.c: Regenerated.
1014         * generated/maxloc1_8_r10.c: Regenerated.
1015         * generated/maxloc1_8_r16.c: Regenerated.
1016         * generated/maxloc1_8_r4.c: Regenerated.
1017         * generated/maxloc1_8_r8.c: Regenerated.
1018         * generated/maxval_i16.c: Regenerated.
1019         * generated/maxval_i1.c: Regenerated.
1020         * generated/maxval_i2.c: Regenerated.
1021         * generated/maxval_i4.c: Regenerated.
1022         * generated/maxval_i8.c: Regenerated.
1023         * generated/maxval_r10.c: Regenerated.
1024         * generated/maxval_r16.c: Regenerated.
1025         * generated/maxval_r4.c: Regenerated.
1026         * generated/maxval_r8.c: Regenerated.
1027         * generated/minloc1_16_i16.c: Regenerated.
1028         * generated/minloc1_16_i1.c: Regenerated.
1029         * generated/minloc1_16_i2.c: Regenerated.
1030         * generated/minloc1_16_i4.c: Regenerated.
1031         * generated/minloc1_16_i8.c: Regenerated.
1032         * generated/minloc1_16_r10.c: Regenerated.
1033         * generated/minloc1_16_r16.c: Regenerated.
1034         * generated/minloc1_16_r4.c: Regenerated.
1035         * generated/minloc1_16_r8.c: Regenerated.
1036         * generated/minloc1_4_i16.c: Regenerated.
1037         * generated/minloc1_4_i1.c: Regenerated.
1038         * generated/minloc1_4_i2.c: Regenerated.
1039         * generated/minloc1_4_i4.c: Regenerated.
1040         * generated/minloc1_4_i8.c: Regenerated.
1041         * generated/minloc1_4_r10.c: Regenerated.
1042         * generated/minloc1_4_r16.c: Regenerated.
1043         * generated/minloc1_4_r4.c: Regenerated.
1044         * generated/minloc1_4_r8.c: Regenerated.
1045         * generated/minloc1_8_i16.c: Regenerated.
1046         * generated/minloc1_8_i1.c: Regenerated.
1047         * generated/minloc1_8_i2.c: Regenerated.
1048         * generated/minloc1_8_i4.c: Regenerated.
1049         * generated/minloc1_8_i8.c: Regenerated.
1050         * generated/minloc1_8_r10.c: Regenerated.
1051         * generated/minloc1_8_r16.c: Regenerated.
1052         * generated/minloc1_8_r4.c: Regenerated.
1053         * generated/minloc1_8_r8.c: Regenerated.
1054         * generated/minval_i16.c: Regenerated.
1055         * generated/minval_i1.c: Regenerated.
1056         * generated/minval_i2.c: Regenerated.
1057         * generated/minval_i4.c: Regenerated.
1058         * generated/minval_i8.c: Regenerated.
1059         * generated/minval_r10.c: Regenerated.
1060         * generated/minval_r16.c: Regenerated.
1061         * generated/minval_r4.c: Regenerated.
1062         * generated/minval_r8.c: Regenerated.
1063         * generated/product_c10.c: Regenerated.
1064         * generated/product_c16.c: Regenerated.
1065         * generated/product_c4.c: Regenerated.
1066         * generated/product_c8.c: Regenerated.
1067         * generated/product_i16.c: Regenerated.
1068         * generated/product_i1.c: Regenerated.
1069         * generated/product_i2.c: Regenerated.
1070         * generated/product_i4.c: Regenerated.
1071         * generated/product_i8.c: Regenerated.
1072         * generated/product_r10.c: Regenerated.
1073         * generated/product_r16.c: Regenerated.
1074         * generated/product_r4.c: Regenerated.
1075         * generated/product_r8.c: Regenerated.
1076         * generated/sum_c10.c: Regenerated.
1077         * generated/sum_c16.c: Regenerated.
1078         * generated/sum_c4.c: Regenerated.
1079         * generated/sum_c8.c: Regenerated.
1080         * generated/sum_i16.c: Regenerated.
1081         * generated/sum_i1.c: Regenerated.
1082         * generated/sum_i2.c: Regenerated.
1083         * generated/sum_i4.c: Regenerated.
1084         * generated/sum_i8.c: Regenerated.
1085         * generated/sum_r10.c: Regenerated.
1086         * generated/sum_r16.c: Regenerated.
1087         * generated/sum_r4.c: Regenerated.
1088         * generated/sum_r8.c: Regenerated.
1089
1090 2011-03-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1091
1092         PR libgfortran/48047
1093         * io/write_float.def (write_float): Change MIN_FIELD_WIDTH to 48.
1094
1095 2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
1096
1097         PR libfortran/47802
1098         * intrinsics/ctime.c (strctime): Use builtins to check localtime_r
1099         return type.
1100
1101 2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
1102
1103         PR libfortran/47802
1104         * intrinsics/ctime.c (strctime): Don't use return value of
1105         localtime_r.
1106
1107 2011-02-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1108
1109         PR libgfortran/47567
1110         * io/write_float.def (output_float): Move handling of w = 0 to after
1111         output rounding. Check for zero and set zero_flag accordingly. Set
1112         width according to zero_flag. Add better comments.
1113
1114 2011-02-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1115
1116         PR libgfortran/47778
1117         * io/list_read.c (namelist_read): Intialize the error string buffere.
1118         If pprev_nl was used during the previous namelist read and the rank
1119         was zero, reset the pointer to NULL for the next namelist read.
1120
1121 2011-02-26  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1122
1123         PR libfortran/45165
1124         * unix.c (fallback_access): Fix file descriptor leaks.
1125
1126 2011-02-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1127
1128         * acinclude.m4 (LIBGFOR_CHECK_FPSETMASK): Set shell variable
1129         tested in configure.host.
1130         * configure: Regenerate.
1131
1132 2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
1133
1134         PR libfortran/47802
1135         * config.h.in: Regenerated.
1136         * configure: Regenerated.
1137         * configure.ac: Remove checks for ctime and ctime_r, add check for
1138         strftime.
1139         * intrinsics/date_and_time.c (localtime_r): Move fallback
1140         implementation to time_1.h.
1141         * intrinsics/time_1.h (localtime_r): Fallback implementation.
1142         * intrinsics/ctime.c: Include time_1.h.
1143         (ctime_r): Remove fallback implementation.
1144         (strctime): New function.
1145         (fdate): Use strctime instead of ctime_r.
1146         (fdate_sub): Likewise.
1147         (ctime): Likewise.
1148         (ctime_sub): Likewise.
1149
1150 2011-02-24  Jakub Jelinek  <jakub@redhat.com>
1151
1152         PR fortran/47878
1153         * io/transfer.c (read_sf): Call fbuf_getptr only at the end,
1154         and subtract n, dtp->u.p.sf_seen_eor and seen_comma from it.
1155
1156 2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
1157
1158         PR libfortran/47802
1159         * configure.ac: Add test for POSIX getpwuid_r.
1160         * intrinsics/getlog.c (getlog): CPP test for
1161         HAVE_POSIX_GETPWUID_R.
1162         * config.h.in: Regenerated.
1163         * configure: Regenerated.
1164
1165 2011-02-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1166
1167         PR libgfortran/47567
1168         * io/write_float.def (output_float): Remove special case handling of
1169         zero with width 1.
1170
1171 2011-02-23  Janne Blomqvist  <jb@gcc.gnu.org>
1172             Jerry DeLisle    <jvdelisle@gcc.gnu.org>
1173
1174         PR libfortran/47694
1175         * io/fbuf.h (fbuf_getptr): New inline function.
1176         * io/transfer.c (read_sf): Use fbuf_getptr and fbuf_getc to scan
1177         through the string instead of fbuf_read.
1178
1179 2011-02-22  Tobias Burnus  <burnus@net-b.de>
1180             Kai-Uwe Eckhardt  <kuehro@gmx.de>
1181
1182         PR libfortran/47830
1183         * intrinsics/c99_functions.c (roundl): Make C valid for
1184         HAVE_NEXTAFTERL.
1185
1186 2011-02-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1187
1188         PR libgfortran/47567
1189         * io/write_float.def (output_float): Adjust width for F0.d to
1190         allow space for negative signs on zero.
1191
1192 2011-02-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1193
1194         PR libgfortran/47667
1195         * io/list_read.c (read_logical): Check for end of line before calling
1196         eat_line. (read_integer): Likewise. (parse_real): Don't unget the
1197         separator. Check for end of line before calling eat_line.
1198         (read_complex): Allow line-end before and after parenthesis and comma.
1199         Check for end of line before calling eat_line. (read_real): Check for
1200         end of line before calling eat_line.
1201
1202 2011-02-16  Jakub Jelinek  <jakub@redhat.com>
1203
1204         PR libfortran/47757
1205         * gfortran.map (GFORTRAN_1.4): Export
1206         _gfortran_{m,s}i{all,any,parity}_i{1,2,4,8,16} and
1207         _gfortran_{cshift0,eoshift{0,2}}_16_char4.
1208
1209 2011-02-15  Tobias Burnus  <burnus@net-b.de>
1210
1211         PR fortran/47716
1212         PR fortran/47648
1213         * acinclude.m4 (LIBGFOR_CHECK_FLOAT128): Use check from
1214         libquadmath, which uses more features.
1215         * configure: Regenerate.
1216
1217 2011-02-14  Jakub Jelinek  <jakub@redhat.com>
1218
1219         PR fortran/47642
1220         * io/write_float.def (DTOAQ): Use quadmath_snprintf instead of
1221         quadmath_flt128tostr.
1222         * io/transfer128.c (tmp2): Initialize to quadmath_snprintf instead
1223         of quadmath_flt128tostr.
1224
1225 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1226
1227         * Makefile.in: Regenerate.
1228         * aclocal.m4: Likewise.
1229         * configure: Likewise.
1230
1231 2011-02-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1232
1233         PR libgfortran/47567
1234         * io/write_float.def (output_float): Eliminate some redundant code.
1235         Adjust width for case of F0.X for values of zero and all other values.
1236         Expand cases where '*' is set to give cleaner results.
1237
1238 2011-02-05  Janne Blomqvist  <jb@gcc.gnu.org>
1239
1240         PR libfortran/47571
1241         * intrinsics/time_1.h (GF_CLOCK_MONOTONIC): Move to system_clock.c.
1242         (weak_gettime): Likewise.
1243         (gf_gettime): Change API, move weak_gettime() usage to
1244         system_clock.c
1245         * intrinsics/system_clock.c (GTHREAD_USE_WEAK): Define.
1246         (gf_gettime_mono): New function.
1247         (system_clock_4): Use gf_gettime_mono().
1248         (system_clock_8): Likewise.
1249         * intrinsics/date_and_time.c (date_and_time): Update gf_gettime()
1250         usage.
1251
1252 2011-02-02  Janne Blomqvist  <jb@gcc.gnu.org>
1253
1254         PR libfortran/47571
1255         * configure: Regenerated.
1256         * configure.ac: Don't add librt to LIBS.
1257         * intrinsics/time_1.h (weak_gettime): Weakref trickery for
1258         clock_gettime().
1259         (gf_gettime): Use weak_gettime() instead of clock_gettime().
1260
1261 2011-02-01  Janne Blomqvist  <jb@gcc.gnu.org>
1262
1263         * intrinsics/time_1.h: Include errno.h needed by fallbacks.
1264
1265 2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
1266
1267         * intrinsics/time_1.h: Fix definition of GF_CLOCK_MONOTONIC macro.
1268
1269 2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
1270
1271         * configure.ac: Check for clock_gettime().
1272         * configure: Regenerated.
1273         * config.h.in: Regenerated.
1274         * intrinsics/time_1.h (__time_1): Rename to gf_cputime, add
1275         times() fallback.
1276         (gf_gettime): New function.
1277         * intrinsics/cpu_time.c (__cpu_time_1): Update to call gf_cputime.
1278         * intrinsics/date_and_time.c (date_and_time): Use gf_gettime.
1279         * intrinsics/dtime.c (dtime_sub): Use gf_cputime.
1280         * intrinsics/etime.c (etime_sub): Use gf_cputime.
1281         * intrinsics/system_clock.c (system_clock_4): Use gf_gettime.
1282         (system_clock_8): Use gf_gettime, increase count rate to allow
1283         nanosecond precision, remove overflow prone branch.
1284
1285 2011-01-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1286
1287         PR libgfortran/47434
1288         * io/write_float.def (write_infnan): Use calculate_sign to determine
1289         if the sign should be given and check field widths accordingly.
1290
1291 2011-01-29  Kai Tietz  <kai.tietz@onevision.com>
1292
1293         * intrinsics/ctime.c (ctime_r): Improve implementation.
1294
1295 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
1296
1297         PR libfortran/47431
1298         * config.h.in: Regenerated.
1299         * configure: Regenerated.
1300         * configure.ac: Add check for ctime_r().
1301         * intrinsics/ctime.c (ctime_r): Fallback implementation.
1302         (fdate): Use ctime_r() instead of ctime().
1303         (fdate_sub): Likewise.
1304         (ctime): Likewise.
1305         (ctime_sub): Likewise.
1306
1307 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
1308
1309         PR libfortran/47432
1310         * config.h.in: Regenerated.
1311         * configure: Regenerated.
1312         * configure.ac: Add check for ttyname_r.
1313         * io/unix.h: Add TTY_NAME_MAX, change stream_ttyname prototype.
1314         * io/unix.c (stream_ttyname): Use ttyname_r if available, conform
1315         to new prototype.
1316         * io/inquire.c (inquire_via_unit): Use changed stream_ttyname.
1317         * io/intrinsics.c (ttynam_sub): Likewise.
1318         (ttynam): Likewise.
1319
1320 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
1321
1322         PR libfortran/47491
1323         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS to enable common
1324         extensions.
1325         * config.h.in: Regenerate.
1326         * configure: Regenerate.
1327
1328 2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1329
1330         PR libgfortran/47285
1331         * io/write_float.def (write_infnan): Adjust processor selected width
1332         to 3 if NaN.
1333
1334 2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1335
1336         PR libgfortran/47285
1337         * io/write_float.def (output_float): Return SUCCESS or FAILURE and use
1338         the result to set the padding.
1339
1340 2011-01-26  Kai Tietz  <kai.tietz@onevision.com>
1341
1342         * intrinsics/getlog.c (getlog): Fix label/statement issue.
1343
1344 2011-01-25  Janne Blomqvist  <jb@gcc.gnu.org>
1345
1346         PR libfortran/47375
1347         * config.h.in: Regenerated.
1348         * configure: Regenerated.
1349         * configure.ac: Add check for getpwuid_r.
1350         * intrinsics/getlog.c (getlog): Use getpwuid_r() if available.
1351
1352 2011-01-22  Janne Blomqvist  <jb@gcc.gnu.org>
1353
1354         PR libfortran/46267
1355         * config.h.in: Regenerated.
1356         * configure: Regenerated.
1357         * configure.ac: Check presence of strerror_r.
1358         * intrinsics/gerror.c (gerror): Use gf_strerror, modify logic.
1359         * io/unix.c (get_oserror): Remove.
1360         * libgfortran.h (gf_strerror): Add prototype.
1361         (get_oserror): Remove prototype.
1362         * runtime/error.c (gf_strerror): New function.
1363         (os_error): Use gf_strerror instead of get_oserror.
1364         (generate_errror): Likewise.
1365
1366 2011-01-17  Janne Blomqvist  <jb@gcc.gnu.org>
1367
1368         PR libfortran/47296
1369         * io/unix.c (tempfile): Set opp->file and opp->file_len also if an
1370         error occurs.
1371
1372 2011-01-16  Jakub Jelinek  <jakub@redhat.com>
1373
1374         PR fortran/46625
1375         * io/write_float.def (DTOAQ): Use quadmath_flt128tostr
1376         instead of quadmath_dtoa.
1377         * io/transfer128.c (tmp1, tmp2): New variables, bring in
1378         strtoflt128 and quadmath_flt128tostr.
1379         (transfer_real128, transfer_real128_write, transfer_complex128,
1380         transfer_complex128_write): Remove tmp1/tmp2 variables.
1381         * io/read.c (convert_real): Use strtoflt128 instead of
1382         quadmath_strtopQ, adjust for the changed arguments and return
1383         value.
1384
1385 2011-01-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1386
1387         PR libgfortran/47296
1388         * io/unix.c (unpack_filename): Return non-zero if the filename passed
1389         in is NULL.
1390
1391 2011-01-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1392
1393         PR libgfortran/47154
1394         * io/list_read.c (namelist_read): Remove calls to hit_eof to avoid the
1395         duplicate calls via next_record.
1396
1397 \f
1398 Copyright (C) 2011 Free Software Foundation, Inc.
1399
1400 Copying and distribution of this file, with or without modification,
1401 are permitted in any medium without royalty provided the copyright
1402 notice and this notice are preserved.