libgfortran/ChangeLog

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