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1414 Commits

Author SHA1 Message Date
Francois-Xavier Coudert
3b7ea188c0 f95-lang.c (gfc_init_builtin_functions): Add more floating-point built-ins. 
* 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
 2014-10-09 09:47:25 +00:00
Jerry DeLisle
c0c8f05093 re PR libfortran/63460 (Some namelists cannot be read from stdin (unit 5): 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
 2014-10-05 21:11:37 +00:00
Janne Blomqvist
47f233ef24 Fix typo in ChangeLog 
From-SVN: r215743
 2014-10-01 00:23:40 +03:00
Janne Blomqvist
b95216f778 Fix -Wmaybe-uninitialized warnings. 
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
 2014-10-01 00:15:58 +03:00
Janne Blomqvist
6c02304107 Add -Werror=implicit-function-declaration to AM_CFLAGS. 
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
 2014-09-30 23:05:33 +03:00
Tobias Burnus
a16ee37946 check.c (check_co_collective): Renamed from 
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
 2014-09-25 08:07:15 +02:00
Janne Blomqvist
f5aa660f90 Fix indentation 
From-SVN: r215340
 2014-09-18 00:59:09 +03:00
Janne Blomqvist
010718fc37 PR libfortran/62768 Use gfc_unit.filename also when HAVE_TTYNAME{_R} is not 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
 2014-09-18 00:44:15 +03:00
Janne Blomqvist
0e05c303e5 PR libfortran/62768 Handle filenames with embedded null characters. 
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
 2014-09-17 00:40:28 +03:00
Janne Blomqvist
00c7a3c72a Fix pad status check. 
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
 2014-09-10 00:23:25 +03:00
Tobias Burnus
93e2e0465e trans-decl.c (gfc_build_builtin_function_decls): Add may_require_tmp dummy 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
 2014-08-31 08:32:06 +02:00
Steven G. Kargl
0d43a91d22 re PR libfortran/62188 (Array bounds overrun in bessel_yn_r4/8/16 and other 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
 2014-08-20 16:18:27 +00:00
Tobias Burnus
bc0229f9f6 gfortran.texi (caf_register_t): Add CAF_REGTYPE_CRITICAL. 
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
 2014-08-14 20:39:15 +02:00
Jakub Jelinek
62c986afde * runtime/memory.c (xmallocarray): Avoid division for the common case. 
From-SVN: r213593
 2014-08-04 17:46:33 +02:00
Jerry DeLisle
dbb400d707 re PR fortran/61632 (Improve error locus on large format strings) 
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
 2014-07-20 20:03:41 +00:00
Tobias Burnus
42a8246dbd libgfortran.h (libcaf_atomic_codes): Add. 
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
 2014-07-12 21:02:57 +02:00
Francois-Xavier Coudert
56710419ba fpu-*.h (get_fpu_rounding_mode, [...]): Clean up, mark unreachable code as such. 
* 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
 2014-07-10 08:45:38 +00:00
Francois-Xavier Coudert
f5168e47a8 libgfortran.h (support_fpu_underflow_control, [...]): New prototypes. 
* 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
 2014-07-09 20:32:12 +00:00
Rainer Orth
7f7563747e Use FP_RN etc. unconditionally 
* 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
 2014-07-08 09:08:49 +00:00
Francois-Xavier Coudert
afe31cdb2c * libgfortran.h: Assume __GNUC__. 
From-SVN: r212328
 2014-07-07 11:59:27 +00:00
Francois-Xavier Coudert
77777b33a8 stop.c: Use C11 _Noreturn. 
* 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
 2014-07-07 09:13:48 +00:00
Francois-Xavier Coudert
a709346f06 fpu-387.h, [...]: Use static assertions. 
* config/fpu-387.h, config/fpu-aix.h, config/fpu-sysv.h,
	config/fpu-glibc.h: Use static assertions.

From-SVN: r212323
 2014-07-07 07:47:41 +00:00
Rainer Orth
de51fc1b15 Restore Solaris/SPARC bootstrap 
* configure, config.h.in: Regenerate.
	* config/fpu-sysv.h: Include <assert.h>.

From-SVN: r212307
 2014-07-05 20:43:07 +00:00
Uros Bizjak
1680a43208 * config/fpu-sysv.h (void set_fpu): Remove stalled comment. 
From-SVN: r212235
 2014-07-02 18:11:46 +02:00
Francois-Xavier Coudert
4a72ba02f4 * config/fpu-glibc.h: Fix comment about FE_DENORMAL. 
From-SVN: r212226
 2014-07-02 09:17:04 +00:00
Uros Bizjak
5b0936da94 configure.host (ieee_flags): Add -mieee for alpha*. 
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
 2014-07-02 10:45:08 +02:00
Francois-Xavier Coudert
25ef060ae0 fpu-387.h (my_fenv_t): Amend structure so it also works on mingw32. 
* config/fpu-387.h (my_fenv_t): Amend structure so it also works
	on mingw32.

From-SVN: r212126
 2014-06-29 19:51:59 +00:00
Jerry DeLisle
9389649842 re PR libfortran/61640 (KIND=4 Character Array Internal Unit Read Fail) 
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
 2014-06-29 02:49:45 +00:00
Francois-Xavier Coudert
8b19810222 re PR fortran/29383 (Fortran 2003/F95[TR15580:1999]: Floating point 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
 2014-06-28 14:17:41 +00:00
Jerry DeLisle
b896e6744e re PR libfortran/61499 (Internal read of negative integer broken) 
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
 2014-06-27 04:23:36 +00:00
Tobias Burnus
5c75088c80 resolve.c (resolve_ordinary_assign): Don't invoke caf_send when assigning a 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
 2014-06-25 22:31:32 +02:00
Tobias Burnus
7f6c4159bf trans-intrinsic.c (conv_co_minmaxsum): Fix argument passing. 
gcc/fortran/
2014-06-19  Tobias Burnus  <burnus@net-b.de>

        * trans-intrinsic.c (conv_co_minmaxsum): Fix argument
        passing.

gcc/testsuite/
2014-06-19  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/coarray/collectives_2.f90: Extend
        and make valid.

libgfortran/
2014-06-19  Tobias Burnus  <burnus@net-b.de>

        * caf/single.c (_gfortran_caf_co_sum, _gfortran_caf_co_max,
        _gfortran_caf_co_min): Fix stat setting.

From-SVN: r211816
 2014-06-19 09:16:34 +02:00
Tobias Burnus
b511626828 check.c (gfc_check_atomic, [...]): Use argument for GFC_ISYM_CAF_GET. 
gcc/fortran/
2014-06-17  Tobias Burnus  <burnus@net-b.de>

        * check.c (gfc_check_atomic, gfc_check_atomic_def):
        Use argument for GFC_ISYM_CAF_GET.
        * resolve.c (resolve_variable): Enable CAF_GET insertion.
        (resolve_lock_unlock): Remove GFC_ISYM_CAF_GET.
        (resolve_ordinary_assign): Enable CAF_SEND insertion.
        * trans-const.c (gfc_build_string_const,
        gfc_build_wide_string_const): Set TYPE_STRING_FLAG.
        * trans-decl.c (gfor_fndecl_caf_get, gfor_fndecl_caf_send,
        gfor_fndecl_caf_sendget): New global variables.
        (gfc_build_builtin_function_decls): Initialize them;
        update co_min/max/sum initialization.
        * trans-expr.c (gfc_get_tree_for_caf_expr): Renamed from
        get_tree_for_caf_expr and removed static.
        (gfc_conv_procedure_call): Update call.
        * trans-intrinsic.c (caf_get_image_index,
        conv_caf_vector_subscript_elem, conv_caf_vector_subscript,
        get_caf_token_offset, gfc_conv_intrinsic_caf_get,
        conv_caf_send): New.
        (gfc_conv_intrinsic_function, gfc_conv_intrinsic_subroutine,
        gfc_walk_intrinsic_function): Handle CAF_GET and CAF_SEND.
        (conv_co_minmaxsum): Update call for remove unused vector
        subscript.
        (conv_intrinsic_atomic_def, conv_intrinsic_atomic_ref):
        Skip a CAF_GET of the argument.
        * trans-types.c (gfc_get_caf_vector_type): New.
        * trans-types.h (gfc_get_caf_vector_type): New.
        * trans.h (gfor_fndecl_caf_get, gfor_fndecl_caf_send,
        gfor_fndecl_caf_sendget): New global variables.
        (gfc_get_tree_for_caf_expr): New prototypes.

libgfortran/
2014-06-17  Tobias Burnus  <burnus@net-b.de>

        * caf/libcaf.h (gfc_descriptor_t): New typedef.
        (caf_vector_t): Update.
        (_gfortran_caf_co_sum, _gfortran_caf_co_max, _gfortran_caf_co_min):
        Remove vector-subscript argument.
        (_gfortran_caf_co_send, _gfortran_caf_co_get,
        _gfortran_caf_co_sendget): New.
        * caf/single.c (_gfortran_caf_co_sum, _gfortran_caf_co_max,
        _gfortran_caf_co_min): Remove vector-subscript argument.
        (_gfortran_caf_co_send, _gfortran_caf_co_get,
        _gfortran_caf_co_sendget): New.

gcc/testsuite/
2014-06-17  Tobias Burnus  <burnus@net-b.de>
            Alessandro Fanfarillo <alessandro.fanfarillo@gmail.com>

        * gfortran.dg/coarray/send_array.f90: New.
        * gfortran.dg/coarray/get_array.f90: New.
        * gfortran.dg/coarray/sendget_array.f90: New.
        * gfortran.dg/coarray/collectives_1.f90: Correct subroutine
        names.
        * gfortran.dg/coarray/collectives_2.f90: New.



Co-Authored-By: Alessandro Fanfarillo <alessandro.fanfarillo@gmail.com>

From-SVN: r211748
 2014-06-17 22:54:14 +02:00
Richard Sandiford
31107d5d29 Rotate ChangeLog for 2013. 
From-SVN: r211722
 2014-06-17 06:55:59 +03:00
Janne Blomqvist
92e6f3a43e Introduce xmallocarray, an overflow checking variant of xmalloc. 
2014-06-17  Janne Blomqvist  <jb@gcc.gnu.org>

	* libgfortran.h (xmallocarray): New prototype.
	* runtime/memory.c (xmallocarray): New function.
	(xcalloc): Check for nonzero separately instead of multiplying.
	* generated/*.c: Regenerated.
	* intrinsics/cshift0.c (cshift0): Call xmallocarray instead of
	xmalloc.
	* intrinsics/eoshift0.c (eoshift0): Likewise.
	* intrinsics/eoshift2.c (eoshift2): Likewise.
	* intrinsics/pack_generic.c (pack_internal): Likewise.
	(pack_s_internal): Likewise.
	* intrinsics/reshape_generic.c (reshape_internal): Likewise.
	* intrinsics/spread_generic.c (spread_internal): Likewise.
	(spread_internal_scalar): Likewise.
	* intrinsics/string_intrinsics_inc.c (string_trim): Likewise.
	(string_minmax): Likewise.
	* intrinsics/transpose_generic.c (transpose_internal): Likewise.
	* intrinsics/unpack_generic.c (unpack_internal): Likewise.
	* io/list_read.c (nml_touch_nodes): Don't cast xmalloc return value.
	* io/transfer.c (st_set_nml_var): Call xmallocarray instead of
	xmalloc.
	* io/unit.c (get_internal_unit): Likewise.
	(filename_from_unit): Don't cast xmalloc return value.
	* io/write.c (nml_write_obj): Likewise, formatting.
	* m4/bessel.m4 (bessel_jn_r'rtype_kind`): Call xmallocarray
	instead of xmalloc.
	(besse_yn_r'rtype_kind`): Likewise.
	* m4/cshift1.m4 (cshift1): Likewise.
	* m4/eoshift1.m4 (eoshift1): Likewise.
	* m4/eoshift3.m4 (eoshift3): Likewise.
	* m4/iforeach.m4: Likewise.
	* m4/ifunction.m4: Likewise.
	* m4/ifunction_logical.m4 (name`'rtype_qual`_'atype_code):
	Likewise.
	* m4/in_pack.m4 (internal_pack_'rtype_ccode`): Likewise.
	* m4/matmul.m4 (matmul_'rtype_code`): Likewise.
	* m4/matmull.m4 (matmul_'rtype_code`): Likewise.
	* m4/pack.m4 (pack_'rtype_code`): Likewise.
	* m4/reshape.m4 (reshape_'rtype_ccode`): Likewise.
	* m4/shape.m4 (shape_'rtype_kind`): Likewise.
	* m4/spread.m4 (spread_'rtype_code`): Likewise.
	(spread_scalar_'rtype_code`): Likewise.
	* m4/transpose.m4 (transpose_'rtype_code`): Likewise.
	* m4/unpack.m4 (unpack0_'rtype_code`): Likewise.
	(unpack1_'rtype_code`): Likewise.
	* runtime/convert_char.c (convert_char1_to_char4): Likewise.
	(convert_char4_to_char1): Simplify.
	* runtime/environ.c (init_unformatted): Call xmallocarray instead
	of xmalloc.
	* runtime/in_pack_generic.c (internal_pack): Likewise.

From-SVN: r211721
 2014-06-17 06:50:34 +03:00
Francois-Xavier Coudert
6faf47517f re PR libfortran/60468 (./fpu-target.h:93:3: error: unknown type name 'choke') 
PR libfortran/60468
	* configure.ac: Include <math.h> when checking for
	fp_except_t and fp_rnd_t types.
	* configure: Regenerate.

From-SVN: r211685
 2014-06-15 09:44:04 +00:00
Janne Blomqvist
89a862b40a PR 56981 Flush buffer at record boundary if possible. 
2014-06-08  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/56981
	* io/unix.h (struct stream_vtable): Add new member function,
	markeor.
	(smarkeor): New inline function.
	(flush_if_unbuffered): Remove prototype.
	* io/unix.c (raw_markeor): New function.
	(raw_vtable): Initialize markeor member.
	(buf_markeor): New function.
	(buf_vtable): Initialize markeor member.
	(mem_vtable): Likewise.
	(mem4_vtable): Likewise.
	(flush_if_unbuffered): Remove function.
	* io/transfer.c (next_record): Call smarkeor instead of
	flush_if_unbuffered.

From-SVN: r211353
 2014-06-08 08:43:29 +03:00
Uros Bizjak
d9f99ec416 getcwd.c: Include stdlib.h. 
* intrinsics/getcwd.c: Include stdlib.h.

From-SVN: r210962
 2014-05-27 11:15:52 +02:00
Janne Blomqvist
d74fd3c72b Introduce xrealloc, use it. 
2014-05-26  Janne Blomqvist  <jb@gcc.gnu.org>

	* libgfortran.h (xrealloc): New prototype.
	* runtime/memory.c (xrealloc): New function.
	* io/fbuf.c (fbuf_alloc): Use xrealloc.
	* io/list_read.c (push_char_default): Likewise.
	(push_char4): Likewise.

From-SVN: r210948
 2014-05-26 23:56:45 +03:00
Janne Blomqvist
ab75303f7d PR 61310 Rewrite implementation of CTIME and FDATE intrinsics. 
2014-05-26  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/61310
	* intrinsics.texi (CTIME): Remove mention of locale-dependent
	behavior.

2014-05-26  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/61310
	* intrinsics/ctime.c (strctime): Rename to gf_ctime, use snprintf
	instead of strftime.
	(fdate): Use gf_ctime.
	(fdate_sub): Likewise.
	(ctime): Likewise.
	(ctime_sub): Likewise.

From-SVN: r210938
 2014-05-26 21:17:13 +03:00
Jerry DeLisle
3b111bd757 [multiple changes] 
2014-05-26  Tobias Burnus  <burnus@net-b.de>

	PR fortran/55117
	* trans-io.c (nml_full_name, transfer_namelist_element): Insert
	a '+' rather then '%' to differentiate namelist variable names
	that are based on extended derived types.

2014-05-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/55117
	* io/list_read.c (extended_look_ahead): New helper function to
	scan the namelist name and look for matches with the new '+'
	extended type parent indicator.  (str_comp_extended): New
	helper function to compare the namelist name with the varname
	namelist. (find_nml_name): Use the new helper functions to match
	the extended type varnames.

From-SVN: r210934
 2014-05-26 15:19:36 +00:00
Jerry DeLisle
03c0f19520 re PR libfortran/61173 (Erroneous "end of file" with internal read) 
2014-05-23  Jerry DeLisle  <jvdelisle@gcc.gnu>

	PR libfortran/61173
	* io/list_read.c (eat_spaces): If the next character pointed to
	is a space, don't seek, must be at the end.

From-SVN: r210898
 2014-05-24 19:26:02 +00:00
Hans-Peter Nilsson
ebfedee6d7 configure.ac [...] (HAVE_STRNLEN, [...]): Define. 
* configure.ac [with_newlib] (HAVE_STRNLEN, HAVE_STRNDUP): Define.
	* configure: Regenerate.

From-SVN: r210841
 2014-05-23 02:06:40 +00:00
Janne Blomqvist
410e3e10dd PR 60324 Handle long path names, don't use PATH_MAX. 
2014-05-23  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/60324
	* runtime/string.c: Include stdlib.h.

From-SVN: r210827
 2014-05-23 00:17:29 +03:00
Janne Blomqvist
4269f19c09 PR 60324 Handle long path names, don't use PATH_MAX. 
From-SVN: r210738
 2014-05-22 06:51:25 +03:00
Jerry DeLisle
d428be77b6 re PR libfortran/52539 (I/O: Wrong result for UTF-8/UCS-4 list-directed and namelist read and nml write) 
2014-05-17  Jerry DeLisle  <jvdelisle@gcc.gnu>

	PR libfortran/52539
	* io/io.h (gfc_unit): New function pointers *next_char_fn_ptr
	and *push_char_fn_ptr.
	*io/list_read.c (next_char): Create macro with this name to call
	the new function pointer. Split the original next_char function
	into three new functions. (next_char_default, next_char_internal,
	next_char_utf8): New functions. (push_char): Create macro with
	this name to call new function pointer. Split the original
	push_char into three new functions. (push_char_default,
	push_char_internal, push_char4): New functions. (set_workers):
	New function to initilize the function pointers depending on the
	type of IO to be performed. (list_formatted_read_scalar): Use
	set_workers function. (finish_list_read): Likewise.
	(namelist_read): Likewise.
	(nml_get_obj_data): Use push_char_default.

From-SVN: r210574
 2014-05-18 02:29:27 +00:00
Janne Blomqvist
870c7fa03a PR 61187 Fix use of uninitialized memory. 
2014-05-16  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/61187
	* io/unix.c (raw_close): Check if s->fd is -1.
	(fd_to_stream): Check return value of fstat(), handle error.

From-SVN: r210527
 2014-05-16 23:37:13 +03:00
Janne Blomqvist
16e60fff0b Fix stack overflow crash in getcwd intrinsic. 
2014-05-12  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/61035
	* intrinsics/getcwd.c (getcwd_i4_sub): Avoid potentially large
	stack allocation, avoid extra copying in the common case.

From-SVN: r210335
 2014-05-12 22:23:11 +03:00
Janne Blomqvist
f7b6856fa4 Use -std=gnu11 instead of -std=gnu99 for libgfortran C code. 
2014-05-12  Janne Blomqvist  <jb@gcc.gnu.org>

	* configure.ac (AM_CFLAGS): Use -std=gnu11.
	(CFLAGS): Likewise.
	* configure: Regenerated.

From-SVN: r210334
 2014-05-12 22:20:50 +03:00
Tobias Burnus
a9fe68774e trans-intrinsic.c (gfc_build_builtin_function_decls): Change type of second argument to int. 
2014-05-11  Tobias Burnus  <burnus@net-b.de>

       * trans-intrinsic.c (gfc_build_builtin_function_decls):
       Change type of second argument to int.

2014-05-11  Tobias Burnus  <burnus@net-b.de>

       * caf/libcaf.h (_gfortran_caf_num_images): Change type of
       second argument to int.
       * caf/mpi.c (_gfortran_caf_num_images): Ditto.
       * caf/single.c (_gfortran_caf_num_images): Ditto.

From-SVN: r210311
 2014-05-11 20:25:55 +02:00