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2015-03-10trans.h (caf_sync_memory): New function decl tree.Alessandro Fanfarillo3-0/+22
2015-03-10 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com> Tobias Burnus <burnus@net-b.de> * trans.h (caf_sync_memory): New function decl tree. * trans-decl.c (gfc_build_builtin_function_decls): Define it. (create_main_function): Don't call sync_synchronize and leave it to the CAF library. * trans-stmt.c (gfc_trans_stop): Ditto. (gfc_trans_sync): Ditto; add call library call for sync memory. * gfortran.dg/coarray_sync_memory.f90: New. * caf/libcaf.h (_gfortran_caf_sync_memory): New prototype. * caf/single.c (_gfortran_caf_sync_memory): Implement. (_gfortran_caf_sync_all, _gfortran_caf_sync_image): Add __asm__ __volatile___ ("":::"memory"). Co-Authored-By: Tobias Burnus <burnus@net-b.de> From-SVN: r221329
2015-02-11re PR fortran/57822 (I/O: "(g0)" wrongly prints "E+0000")Jerry DeLisle2-2/+9
2015-02-10 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libgfortran/57822 * io/write_float.def (output_float): Apply fix of previous patch to correctly calculate the exponent number of digits and take care of wide character output. From-SVN: r220606
2015-02-10re PR fortran/57822 (I/O: "(g0)" wrongly prints "E+0000")Jerry DeLisle2-1/+7
2015-02-09 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libgfortran/57822 * io/write_float.def (output_float): If doing g0 editing and exponent is zero, do not emit exponent. From-SVN: r220564
2015-02-07re PR fortran/60956 (error reading (and writing) large text files in gfortran)Jerry DeLisle6-1/+54
2015-02-07 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libgfortran/60956 * io/fbuf.c (fbuf_flush_list): New function that only flushes if current fbuf position exceeds a limit. * io/fbuf.h: Declare the new function. * io/io.h (enum unit_mode): Add two new modes. * io/list_read.c (list_formatted_read_scalar): Call new function. * io/write.c: Include fbuf.h. (list_formatted_write_scalar): Call new function. From-SVN: r220505
2015-01-24PR libfortran/64770 Segfault when trying to open existing file with ↵Janne Blomqvist2-1/+7
status="new". libgfortran ChangeLog: 2015-01-24 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/64770 * io/unit.c (filename_from_unit): Check that u->filename != NULL before calling strdup. testsuite ChangeLog: 2015-01-24 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/64770 * gfortran.dg/open_new_segv.f90: New test. From-SVN: r220086
2015-01-23re PR fortran/61933 (Inquire on internal units)Jerry DeLisle2-2/+12
2015-01-22 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libgfortran/61933 * io/inquire.c (inquire_via_unit): Set existing to true for any negative unit that is currently connected and any positive units within range of KIND=4 value. The unit value for any out of range case that may occur if the user is using a KIND=8 will have been set to -2 which is reserved and can never be opened, and therefore the unit does not exist. From-SVN: r220024
2015-01-15re PR fortran/61933 (Inquire on internal units)Jerry DeLisle3-12/+16
2015-01-14 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libgfortran/61933 * io/inquire.c (inquire_via_unit): Set existing to true if a gfc_unit stucture was found for the given unit number. * runtime/error.c (translate_error): Add case for LIBERROR_INQUIRE_INTERNAL_UNIT. From-SVN: r219631
2015-01-05Update copyright years.Jakub Jelinek674-673/+677
From-SVN: r219188
2015-01-02single.c (_gfortran_caf_co_reduce): New function.Tobias Burnus4-774/+801
2015-01-02 Tobias Burnus <burnus@net-b.de> * caf/single.c (_gfortran_caf_co_reduce): New function. * caf/libcaf.h (_gfortran_caf_co_reduce): New prototype. 2015-01-02 Tobias Burnus <burnus@net-b.de> * gfortran.dg/coarray/collectives_4.f90: New. From-SVN: r219148
2014-11-28Add support for a minimal version of libgfortran for accelerator targets.Bernd Schmidt8-408/+690
* Makefile.am (AM_CFLAGS): Add -DLIBGFOR_MINIMAL if LIBGFOR_MINIMAL. (gfor_io_src, gfor_heper_src, gfor_src): Split into minimal and always included sources. * Makefile.in: Regenerate. * configure.ac (LIBGFOR_MINIMAL): New AM_CONDITIONAL. * configure: Regenerate. * caf/single.c (caf_runtime_error): Don't print messages if LIBGFOR_MINIMAL. * runtime/compile_options.c (fatal_error_in_progress, show_signal, backtrace_handler, maybe_find_addr2line): Guard with !defined LIBGFOR_MINIMAL. (set_options): Likewise for the backtrace code. * runtime/minimal.c: New file. From-SVN: r218170
2014-11-25env.c (getenv): Remove unused variable res_len.Uros Bizjak2-1/+4
* intrinsics/env.c (getenv): Remove unused variable res_len. From-SVN: r218057
2014-11-24configure.ac: Guard include of <ieeefp.h>.John David Anglin3-0/+17
* configure.ac: Guard include of <ieeefp.h>. * configure: Rebuilt. From-SVN: r218032
2014-11-21Always use PIC option with -shared in libtoolH.J. Lu2-2/+7
Libtool needs to pass PIC option -shared when creating shared object to link regular object files with slim-lto archive. PR bootstrap/63784 * libtool.m4: Add $pic_flag with -shared. boehm-gc/ PR bootstrap/63784 * configure: Regenerated. gcc/ PR bootstrap/63784 * configure: Regenerated. libatomic/ PR bootstrap/63784 * configure: Regenerated. libbacktrace/ PR bootstrap/63784 * configure: Regenerated. libcc1/ PR bootstrap/63784 * configure: Regenerated. libcilkrts/ PR bootstrap/63784 * configure: Regenerated. libffi/ PR bootstrap/63784 * configure: Regenerated. libgfortran/ PR bootstrap/63784 * configure: Regenerated. libgomp/ PR bootstrap/63784 * configure: Regenerated. libitm/ PR bootstrap/63784 * configure: Regenerated. libjava/ PR bootstrap/63784 * configure: Regenerated. libjava/classpath/ PR bootstrap/63784 * configure: Regenerated. libobjc/ PR bootstrap/63784 * configure: Regenerated. libquadmath/ PR bootstrap/63784 * configure: Regenerated. libsanitizer/ PR bootstrap/63784 * configure: Regenerated. libssp/ PR bootstrap/63784 * configure: Regenerated. libstdc++-v3/ PR bootstrap/63784 * configure: Regenerated. libvtv/ PR bootstrap/63784 * configure: Regenerated. lto-plugin/ PR bootstrap/63784 * configure: Regenerated. From-SVN: r217937
2014-11-16PR 60324 VLA related fixes to random number generator.Janne Blomqvist2-26/+28
2014-11-16 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/60324 * intrinsics/random.c (kiss_size): Rename to KISS_SIZE, make it a macro instead of a variable. (random_seed_i4): Make seed correct size, remove assert, KISS_SIZE related changes. (random_seed_i8): KISS_SIZE related changes. From-SVN: r217623
2014-11-13access.c: Include <stdlib.h>.Marek Polacek9-0/+19
* intrinsics/access.c: Include <stdlib.h>. * intrinsics/chdir.c: Likewise. * intrinsics/chmod.c: Likewise. * intrinsics/link.c: Likewise. * intrinsics/perror.c: Likewise. * intrinsics/rename.c: Likewise. * intrinsics/symlnk.c: Likewise. * intrinsics/unlink.c: Likewise. From-SVN: r217514
2014-11-13PR 60324 Unbounded stack allocations in libgfortran.Janne Blomqvist24-295/+271
2014-11-13 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/60324 * configure: Regenerated. * configure.ac (AM_CFLAGS): Add Werror=vla. * libgfortran.h (gfc_alloca): Remove macro. (fc_strdup_notrim): New prototype. * intrinsics/access.c (access_func): Use fc_strdup rather than stack allocation. * intrinsics/chdir.c (chdir_i4_sub): Likewise. (chdir_i8_sub): Likewise. * intrinsics/chmod.c (chmod_internal): New function, move logic here. (chmod_func): Call chmod_internal. * intrinsics/env.c (getenv): Use fc_strdup rather than stack allocation. (get_environment_variable_i4): Likewise. * intrinsics/execute_command_line.c (execute_command_line): Likewise. * intrinsics/hostnm.c (hostnm_0): New function, use static buffer rather than VLA. (hostnm_i4_sub): Call hostnm_0. (hostnm_i8_sub): Likewise. (hostnm): Likewise. * intrinsics/link.c (link_internal): New function, use fc_strdup rather than stack allocation. (link_i4_sub): Call link_internal. (link_i8_sub): Likewise. (link_i4): Likewise. (link_i8): Likewise. * intrinsics/perror.c (perror_sub): Use fc_strdup rather than stack allocation. * intrinsics/random.c (random_seed_i4): Use static buffer rather than VLA, use _Static_assert to make sure it's big enough. * intrinsics/rename.c (rename_internal): New function, use fc_strdup rather than stack allocation. (rename_i4_sub): Call rename_internal. (rename_i8_sub): Likewise. (rename_i4): Likewise. (rename_i8): Likewise. * intrinsics/stat.c (stat_i4_sub_0): Use fc_strdup rather than stack allocation. (stat_i8_sub_0): Likewise. * intrinsics/symlink.c (symlnk_internal): New function, use fc_strdup rather than stack allocation. (symlnk_i4_sub): Call symlnk_internal. (symlnk_i8_sub): Likewise. (symlnk_i4): Likewise. (symlnk_i8): Likewise. * intrinsics/system.c (system_sub): Use fc_strdup rather than stack allocation. * intrinsics/unlink.c (unlink_i4_sub): Likewise. * io/file_pos.c (READ_CHUNK): Make it a macro rather than variable. * io/list_read.c (nml_get_obj_data): Use fixed stack buffer, fall back to xmalloc/free for large sizes. * io/read.c (read_f): Likewise. * io/transfer.c (MAX_READ): Make it a macro rather than variable. (WRITE_CHUNK): Likewise. * io/write_float.def (write_float): Use fixed stack buffer, fall back to xmalloc/free for large sizes. * runtime/string.c (fc_strdup_notrim): New function. From-SVN: r217480
2014-11-11re PR target/63610 (Fixing the libtool bug for Yosemite (darwin14))Francois-Xavier Coudert2-1/+6
toplevel: 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * libtool.m4: Fix globbing of darwin versions. boehm-gc/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. gcc/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libatomic/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libbacktrace/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libcc1/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libcilkrts/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libffi/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libgfortran/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libgomp/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libitm/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libobjc/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libquadmath/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libsanitizer/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libssp/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libstdc++-v3/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libvtv/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. lto-plugin/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libjava/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libjava/classpath/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. zlib/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. From-SVN: r217366
2014-11-10PR 47007 and 61847 Locale failures in libgfortran.Janne Blomqvist8-18/+188
2014-11-10 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/47007 PR libfortran/61847 * config.h.in: Regenerated. * configure: Regenerated. * configure.ac (AC_CHECK_HEADERS_ONCE): Check for xlocale.h. (AC_CHECK_FUNCS_ONCE): Check for newlocale, freelocale, uselocale, strerror_l. * io/io.h (locale.h): Include. (xlocale.h): Include if present. (c_locale): New variable. (old_locale): New variable. (old_locale_ctr): New variable. (old_locale_lock): New variable. (st_parameter_dt): Add old_locale member. * io/transfer.c (data_transfer_init): Set locale to "C" if doing formatted transfer. (finalize_transfer): Reset locale to previous. * io/unit.c (c_locale): New variable. (old_locale): New variable. (old_locale_ctr): New variable. (old_locale_lock): New variable. (init_units): Init c_locale, init old_locale_lock. (close_units): Free c_locale. * runtime/error.c (locale.h): Include. (xlocale.h): Include if present. (gf_strerror): Use strerror_l if available. Reset locale to LC_GLOBAL_LOCALE for strerror_r branch. 2014-11-10 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/47007 PR libfortran/61847 * gfortran.texi: Add note about locale issues to thread-safety section. From-SVN: r217273
2014-10-20PR 63589 Fix splitting of PATH in find_addr2line.Janne Blomqvist5-19/+51
2014-10-20 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/63589 * configure.ac: Check for strtok_r. * runtime/main.c (gfstrtok_r): Fallback implementation of strtok_r. (find_addr2line): Use strtok_r to split PATH. * config.h.in: Regenerated. * configure: Regenerated. From-SVN: r216449
2014-10-09f95-lang.c (gfc_init_builtin_functions): Add more floating-point built-ins.Francois-Xavier Coudert3-321/+8
* f95-lang.c (gfc_init_builtin_functions): Add more floating-point built-ins. * mathbuiltins.def (OTHER_BUILTIN): Define built-ins for logb, remainder, rint and signbit. * trans-decl.c (save_fp_state, restore_fp_state): Move to trans-intrinsic.c (gfc_generate_function_code): Use new names for these two functions. * trans-expr.c (gfc_conv_function_expr): Catch IEEE functions to emit code from the front-end. * trans-intrinsic.c (gfc_save_fp_state, gfc_restore_fp_state, conv_ieee_function_args, conv_intrinsic_ieee_builtin, conv_intrinsic_ieee_is_normal, conv_intrinsic_ieee_is_negative, conv_intrinsic_ieee_logb_rint, conv_intrinsic_ieee_rem, conv_intrinsic_ieee_next_after, conv_intrinsic_ieee_scalb, conv_intrinsic_ieee_copy_sign, gfc_conv_ieee_arithmetic_function): New functions. * trans.h (gfc_conv_ieee_arithmetic_function, gfc_save_fp_state, gfc_restore_fp_state): New prototypes. * ieee/ieee_helper.c (ieee_is_finite_*, ieee_is_nan_*, ieee_is_negative_*, ieee_is_normal_*, ieee_copy_sign_*, ieee_unordered_*, ieee_logb_*, ieee_rint_*, ieee_scalb_*, ieee_rem_*, ieee_next_after_*): Remove functions. * gfortran.map (GFORTRAN_1.5): Remove corresponding symbols. From-SVN: r216036
2014-10-05re PR libfortran/63460 (Some namelists cannot be read from stdin (unit 5): ↵Jerry DeLisle2-0/+8
Fortran runtime error: End of file) 2014-10-05 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libgfortran/63460 * io/unit.c (init_units): Initialize the DELIM flag to UNSPECIFIED for the STDIN unit so that the flag is correctly set later. From-SVN: r215908
2014-10-01Fix typo in ChangeLogJanne Blomqvist1-1/+1
From-SVN: r215743
2014-10-01Fix -Wmaybe-uninitialized warnings.Janne Blomqvist16-0/+67
2014-10-01 Janne Blomqvist <jb@gcc.gnu.org> * intrinsics/pack_generic.c (pack_s_internal): Fix -Wmaybe-uninitialized warning. * m4/unpack.m4 (unpack0_'rtype_code`): Likewise. (unpack1_'rtype_code`): Likewise. * generated/unpack_*.m4: Regenerated. From-SVN: r215742
2014-09-30Add -Werror=implicit-function-declaration to AM_CFLAGS.Janne Blomqvist5-11/+50
2014-09-30 Janne Blomqvist <jb@gcc.gnu.org> * configure.ac (AM_CFLAGS): Add -Werror=implicit-function-declaration. * Makefile.in: Regenerated. * aclocal.m4: Regenerated. * configure: Regenerated. From-SVN: r215741
2014-09-25check.c (check_co_collective): Renamed fromTobias Burnus3-8/+21
2014-09-25 Tobias Burnus <burnus@net-b.de> gcc/fortran * check.c (check_co_collective): Renamed from * check_co_minmaxsum, handle co_reduce. (gfc_check_co_minmax, gfc_check_co_sum): Update call. (gfc_check_co_broadcast, gfc_check_co_reduce): New. * gfortran.h (gfc_isym_id): Add GFC_ISYM_CO_BROADCAST and GFC_ISYM_CO_REDUCE. * intrinsic.c (add_subroutines): Add co_reduce and co_broadcast. * intrinsic.h (gfc_check_co_broadcast, gfc_check_co_reduce): Add proto types. * intrinsic.texi (CO_BROADCAST): Add. * trans.h (gfor_fndecl_co_broadcast): New. * trans-decl.c (gfor_fndecl_co_broadcast): Ditto. (gfc_build_builtin_function_decls): Add decl for it, * trans-intrinsic.c (conv_co_collective): Renamed from conv_co_minmaxsum. Handle co_reduce. (gfc_conv_intrinsic_subroutine): Handle co_reduce. gcc/testsuite/ * gfortran.dg/coarray/collectives_3.f90: New. * gfortran.dg/coarray_collectives_9.f90: New. * gfortran.dg/coarray_collectives_10.f90: New. * gfortran.dg/coarray_collectives_11.f90: New. * gfortran.dg/coarray_collectives_12.f90: New. libgfortran/ * caf/libcaf.h (_gfortran_caf_co_broadcast): New prototype. * caf/single.c (_gfortran_caf_co_broadcast): New. From-SVN: r215579
2014-09-18Fix indentationJanne Blomqvist1-1/+1
From-SVN: r215340
2014-09-18PR libfortran/62768 Use gfc_unit.filename also when HAVE_TTYNAME{_R} is not ↵Janne Blomqvist2-2/+8
defined. 2014-09-18 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/62768 * io/inquire.c (inquire_via_unit): Use gfc_unit.filename also when HAVE_TTYNAME{_R} is not defined. From-SVN: r215338
2014-09-17PR libfortran/62768 Handle filenames with embedded null characters.Janne Blomqvist7-46/+39
testsuite ChangeLog: 2014-09-17 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/62768 * gfortran.dg/filename_null.f90: New test. libgfortran ChangeLog: 2014-09-17 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/62768 * io/io.h (gfc_unit): Store C string for the filename. * io/close.c (st_close): Use gfc_unit.filename. * io/inquire.c (inquire_via_unit): Likewise. * io/open.c (new_unit): Likewise. (already_open): Likewise, unlink file before freeing filename. * io/unit.c (init_units): Likewise. (close_unit_1): Likewise. (filename_from_unit): Likewise. * io/unix.c (compare_file_filename): Likewise. (find_file0): Likewise. (delete_file): Likewise. From-SVN: r215307
2014-09-10Fix pad status check.Janne Blomqvist2-1/+6
2014-09-10 Janne Blomqvist <jb@gcc.gnu.org> * io/transfer.c (read_block_form): Fix pad status check (found by Thomas Schwinge with -Wlogical-not-parentheses). From-SVN: r215092
2014-08-31trans-decl.c (gfc_build_builtin_function_decls): Add may_require_tmp dummy ↵Tobias Burnus3-7/+177
argument. 2014-08-31 Tobias Burnus <burnus@net-b.de> gcc/fortran/ * trans-decl.c (gfc_build_builtin_function_decls): Add may_require_tmp dummy argument. * trans-intrinsic.c (gfc_conv_intrinsic_caf_get, conv_caf_send): Handle may_require_tmp argument. (gfc_conv_intrinsic_function): Update call. * gfortran.texi (_gfortran_caf_send, _gfortran_caf_get, _gfortran_caf_sendget): Update interface description. gcc/testsuite/ * gfortran.dg/coarray_lib_comm_1.f90: New. libgfortran/ * caf/libcaf.h (_gfortran_caf_send, _gfortran_caf_get, _gfortran_caf_sendget): Update prototype. * caf/single.c (_gfortran_caf_send, _gfortran_caf_get, _gfortran_caf_sendget): Handle may_require_tmp. From-SVN: r214764
2014-08-20re PR libfortran/62188 (Array bounds overrun in bessel_yn_r4/8/16 and other ↵Steven G. Kargl6-5/+14
functions) 2014-08-20 Steven G. Kargl <kargl@gcc.gnu.org> PR libgfortran/62188 * m4/bessel.m4: Avoid indexing off the end of an array. * generated/bessel_r10.c: Regenerated. * generated/bessel_r16.c: Ditto. * generated/bessel_r4.c: Ditto. * generated/bessel_r8.c: Ditto. From-SVN: r214229
2014-08-14gfortran.texi (caf_register_t): Add CAF_REGTYPE_CRITICAL.Tobias Burnus3-16/+104
gcc/fortran/ 2014-08-14 Tobias Burnus <burnus@net-b.de> * gfortran.texi (caf_register_t): Add CAF_REGTYPE_CRITICAL. (_gfortran_caf_register): Update for locking/critical. (_gfortran_caf_lock, _gfortran_caf_unlock): Add. * resolve.c (resolve_critical): New. (gfc_resolve_code): Call it. * trans-decl.c (gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical): Remove. (gfor_fndecl_caf_lock, gfor_fndecl_caf_unlock): Add. (gfc_build_builtin_function_decls): Remove critical, assign locking declarations. (generate_coarray_sym_init): Handle locking and critical variables. * trans-stmt.c (gfc_trans_critical): Add calls to lock/unlock libcaf functions. * trans.h (gfc_coarray_type): Update locking, add critical enum values. (gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical): Remove. (gfor_fndecl_caf_lock, gfor_fndecl_caf_unlock): Add. libgfortran/ 2014-08-14 Tobias Burnus <burnus@net-b.de> * caf/libcaf.h (caf_register_t): Update for critical. (_gfortran_caf_critical, _gfortran_caf_end_critical): Remove. (_gfortran_caf_lock, _gfortran_caf_unlock): Add. * caf/single.c (_gfortran_caf_register): Handle locking variables. (_gfortran_caf_sendget): Re-name args for consistency. (_gfortran_caf_lock, _gfortran_caf_unlock): Add. From-SVN: r213979
2014-08-04* runtime/memory.c (xmallocarray): Avoid division for the common case.Jakub Jelinek2-1/+7
From-SVN: r213593
2014-07-20re PR fortran/61632 (Improve error locus on large format strings)Jerry DeLisle2-10/+20
2014-07-20 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libgfortran/61632 * io/format.c (format_error): Avoid invalid string pointer by using the fortran string length values to generate error string. (parse_format): Allocate the null terminator for the format string. From-SVN: r212875
2014-07-12libgfortran.h (libcaf_atomic_codes): Add.Tobias Burnus3-0/+108
2014-07-12 Tobias Burnus <burnus@net-b.de> gcc/fortran/ * libgfortran.h (libcaf_atomic_codes): Add. * trans-decl.c (gfor_fndecl_caf_atomic_def, gfor_fndecl_caf_atomic_ref, gfor_fndecl_caf_atomic_cas, gfor_fndecl_caf_atomic_op): New variables. (gfc_build_builtin_function_decls): Initialize them. * trans.h (gfor_fndecl_caf_atomic_def, gfor_fndecl_caf_atomic_ref, gfor_fndecl_caf_atomic_cas, gfor_fndecl_caf_atomic_op): New variables. * trans-intrinsic.c (conv_intrinsic_atomic_op, conv_intrinsic_atomic_ref, conv_intrinsic_atomic_cas): Add library calls with -fcoarray=lib. libgfortran/ * caf/libcaf.h (_gfortran_caf_atomic_define, _gfortran_caf_atomic_ref, _gfortran_caf_atomic_op, _gfortran_caf_atomic_cas): New prototypes. * caf/single.c (_gfortran_caf_atomic_define, _gfortran_caf_atomic_ref, _gfortran_caf_atomic_op, _gfortran_caf_atomic_cas): New functions. From-SVN: r212484
2014-07-10fpu-*.h (get_fpu_rounding_mode, [...]): Clean up, mark unreachable code as such.Francois-Xavier Coudert5-25/+20
* config/fpu-*.h (get_fpu_rounding_mode, set_fpu_rounding_mode, support_fpu_rounding_mode): Clean up, mark unreachable code as such. From-SVN: r212423
2014-07-09libgfortran.h (support_fpu_underflow_control, [...]): New prototypes.Francois-Xavier Coudert8-27/+259
* libgfortran.h (support_fpu_underflow_control, get_fpu_underflow_mode, set_fpu_underflow_mode): New prototypes. * config/fpu-*.h (support_fpu_underflow_control, get_fpu_underflow_mode, set_fpu_underflow_mode): New functions. * ieee/ieee_arithmetic.F90: Support underflow control. * gfortran.dg/ieee/underflow_1.f90: New file. From-SVN: r212407
2014-07-08Use FP_RN etc. unconditionallyRainer Orth2-42/+6
* config/fpu-sysv.h (get_fpu_rounding_mode): Use FP_RN, FP_RP, FP_RM, FP_RZ unconditionally. (set_fpu_rounding_mode): Likewise. From-SVN: r212350
2014-07-07* libgfortran.h: Assume __GNUC__.Francois-Xavier Coudert2-6/+4
From-SVN: r212328
2014-07-07stop.c: Use C11 _Noreturn.Francois-Xavier Coudert4-23/+26
* runtime/stop.c: Use C11 _Noreturn. * libgfortran.h: Use C11 _Noreturn in prototypes. Move REALPART, IMAGPART and COMPLEX_ASSIGN macros... * intrinsics/c99_functions.c: ... here. From-SVN: r212327
2014-07-07fpu-387.h, [...]: Use static assertions.Francois-Xavier Coudert5-30/+25
* config/fpu-387.h, config/fpu-aix.h, config/fpu-sysv.h, config/fpu-glibc.h: Use static assertions. From-SVN: r212323
2014-07-05Restore Solaris/SPARC bootstrapRainer Orth4-0/+29
* configure, config.h.in: Regenerate. * config/fpu-sysv.h: Include <assert.h>. From-SVN: r212307
2014-07-02* config/fpu-sysv.h (void set_fpu): Remove stalled comment.Uros Bizjak1-1/+0
From-SVN: r212235
2014-07-02* config/fpu-glibc.h: Fix comment about FE_DENORMAL.Francois-Xavier Coudert2-1/+5
From-SVN: r212226
2014-07-02configure.host (ieee_flags): Add -mieee for alpha*.Uros Bizjak4-1/+17
libgfortran/ChangeLog: * configure.host (ieee_flags): Add -mieee for alpha*. * config/fpu-glibc.h (support_fpu_rounding_mode): Correctly handle GFC_FPE_UPWARD, GFC_FPE_DOWNWARD and GFC_FPE_TOWARDZERO. * config/fpu-aix.h (support_fpu_rounding_mode): Ditto. testsuite/ChangeLog: * gfortran.dg/ieee/ieee_1.F90 (dg-additional-options): Remove -O0. * gfortran.dg/ieee/ieee_rounding_1.f90 (dg-additional-options): Add. From-SVN: r212224
2014-06-29fpu-387.h (my_fenv_t): Amend structure so it also works on mingw32.Francois-Xavier Coudert2-2/+6
* config/fpu-387.h (my_fenv_t): Amend structure so it also works on mingw32. From-SVN: r212126
2014-06-29re PR libfortran/61640 (KIND=4 Character Array Internal Unit Read Fail)Jerry DeLisle3-4/+12
2014-06-28 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libgfortran/61640 * io/list_read.c (next_char_internal): Adjust the read length to a single wide character. (eat_spaces): Add missing paren. * io/unix.c (mem_read4): Use the correct mem_alloc function for wide character internal reads. From-SVN: r212118
2014-06-28re PR fortran/29383 (Fortran 2003/F95[TR15580:1999]: Floating point ↵Francois-Xavier Coudert17-190/+2924
exception (IEEE) support) PR fortran/29383 gcc/fortran/ * gfortran.h (gfc_simplify_ieee_selected_real_kind): New prototype. * libgfortran.h (GFC_FPE_*): Use simple integer values, valid in both C and Fortran. * expr.c (gfc_check_init_expr): Simplify IEEE_SELECTED_REAL_KIND. * simplify.c (gfc_simplify_ieee_selected_real_kind): New function. * module.c (mio_symbol): Keep track of symbols which came from intrinsic modules. (gfc_use_module): Keep track of the IEEE modules. * trans-decl.c (gfc_get_symbol_decl): Adjust code since we have new intrinsic modules. (gfc_build_builtin_function_decls): Build decls for ieee_procedure_entry and ieee_procedure_exit. (is_from_ieee_module, is_ieee_module_used, save_fp_state, restore_fp_state): New functions. (gfc_generate_function_code): Save and restore floating-point state on procedure entry/exit, when IEEE modules are used. * intrinsic.texi: Document the IEEE modules. libgfortran/ * configure.host: Add checks for IEEE support, rework priorities. * configure.ac: Define IEEE_SUPPORT, check for fpsetsticky and fpresetsticky. * configure: Regenerate. * Makefile.am: Build new ieee files, install IEEE_* modules. * Makefile.in: Regenerate. * gfortran.map (GFORTRAN_1.6): Add new symbols. * libgfortran.h (get_fpu_trap_exceptions, set_fpu_trap_exceptions, support_fpu_trap, set_fpu_except_flags, support_fpu_flag, support_fpu_rounding_mode, get_fpu_state, set_fpu_state): New prototypes. * config/fpu-*.h (get_fpu_trap_exceptions, set_fpu_trap_exceptions, support_fpu_trap, set_fpu_except_flags, support_fpu_flag, support_fpu_rounding_mode, get_fpu_state, set_fpu_state): New functions. * ieee/ieee_features.F90: New file. * ieee/ieee_exceptions.F90: New file. * ieee/ieee_arithmetic.F90: New file. * ieee/ieee_helper.c: New file. gcc/testsuite/ * lib/target-supports.exp (check_effective_target_fortran_ieee): New function. * gfortran.dg/ieee/ieee.exp: New file. * gfortran.dg/ieee/ieee_1.F90: New file. * gfortran.dg/ieee/ieee_2.f90: New file. * gfortran.dg/ieee/ieee_3.f90: New file. * gfortran.dg/ieee/ieee_4.f90: New file. * gfortran.dg/ieee/ieee_5.f90: New file. * gfortran.dg/ieee/ieee_6.f90: New file. * gfortran.dg/ieee/ieee_7.f90: New file. * gfortran.dg/ieee/ieee_rounding_1.f90: New file. From-SVN: r212102
2014-06-27re PR libfortran/61499 (Internal read of negative integer broken)Jerry DeLisle2-29/+25
2014-06-26 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libgfortran/61499 * io/list_read.c (eat_spaces): Use a 'for' loop instead of 'while' loop to skip the loop if there are no bytes left in the string. Only seek if actual spaces can be skipped. From-SVN: r212059
2014-06-25resolve.c (resolve_ordinary_assign): Don't invoke caf_send when assigning a ↵Tobias Burnus2-75/+389
coindexed RHS scalar to a noncoindexed... 2014-06-25 Tobias Burnus <burnus@net-b.de> fortran/ * resolve.c (resolve_ordinary_assign): Don't invoke caf_send when assigning a coindexed RHS scalar to a noncoindexed LHS array. * trans-intrinsic.c (conv_caf_send): Do numeric type conversion for a noncoindexed scalar RHS. gcc/testsuite/ * gfortran.dg/coarray/coindexed_1.f90: New. libgfortran/ * caf/single.c (assign_char4_from_char1, * assign_char1_from_char4, convert_type): New static functions. (_gfortran_caf_get, _gfortran_caf_send): Use them. From-SVN: r211993
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