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1479 Commits

Author SHA1 Message Date
Jakub Jelinek
818ab71a41 Update copyright years. 
From-SVN: r232055
 2016-01-04 15:30:50 +01:00
Jerry DeLisle
820d395cc8 re PR libfortran/68987 (double free or corruption in _gfortran_st_write_done when a write statement to an internal file uses an invalid format and the ERR= specifier appears.) 
2015-12-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/68987
	io/format.c (format_error): Remove unneeded memory cleanup.

From-SVN: r231989
 2015-12-29 05:17:42 +00:00
Jerry DeLisle
8d3586e4e2 PR libfortran/pr68867 
2015-12-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/pr68867
	* io/write.c (set_fnode_default): For kind=16, set the decimal precision
	depending on the platform binary precision, 106 or 113.

From-SVN: r231639
 2015-12-15 03:16:26 +00:00
Juoko Orava
9df47e83ee re PR fortran/50201 (gfortran with -static causes seg fault at runtime for writing double prec array with precision increased to kind=16) 
2015-12-05  Juoko Orava <jouko.orava@iki.fi>

	PR fortran/50201
	* io/write_float.def: Avoid marking quadmath_snprintf as an untyped
	weak reference, which fixing linking with -static.

From-SVN: r231320
 2015-12-05 18:12:26 +00:00
Tobias Burnus
5df445a2a5 check.c (gfc_check_event_query): New function. 
2015-12-02  Tobias Burnus  <burnus@net-b.de>
	    Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>

	* check.c (gfc_check_event_query): New function.
	* dump-parse-tree.c (show_code_node): Handle EXEC_EVENT_POST,
	EXEC_EVENT_WAIT.
	* expr.c (gfc_check_vardef_context): New check for event variables
	definition.
	* gfortran.h (gfc_statement): Add ST_EVENT_POST, ST_EVENT_WAIT.
	(gfc_isym_id): GFC_ISYM_EVENT_QUERY.
	(struct symbol_attribute): New field.
	(gfc_exec_op): Add EXEC_EVENT_POST and EXEC_EVENT_WAIT.
	* gfortran.texi: Document about new events functions and minor
	changes.
	* interface.c (compare_parameter): New check.
	(gfc_procedure_use): New check for explicit procedure interface.
	(add_subroutines): Add event_query.
	* intrinsic.h (gfc_check_event_query,gfc_resolve_event_query):
	New prototypes.
	* iresolve.c (gfc_resolve_event_query): New function.
	* iso-fortran-env.def (event_type): New type.
	* match.c (event_statement,gfc_match_event_post,gfc_match_event_wait):
	New functions.
	(gfc_match_name): New event post and event wait.
	* match.h (gfc_match_event_post,gfc_match_event_wait):
	New prototypes.
	* module.c (ab_attribute): Add AB_EVENT_COMP.
	(attr_bits): Likewise.
	(mio_symbol_attribute): Handle event_comp attribute.
	* parse.c (decode_statement): Add ST_EVENT_POST, ST_EVENT_WAIT.
	(next_statement): Add ST_EVENT_POST, ST_EVENT_WAIT.
	(gfc_ascii_statement): Add ST_EVENT_POST, ST_EVENT_WAIT.
	(parse_derived): Check for event_type components.
	* resolve.c (resolve_allocate_expr): Check for event variable def.
	(resolve_lock_unlock): Renamed to resolve_lock_unlock_event. It
	includes logic for locks and events.
	(gfc_resolve_code): Call it.
	(gfc_resolve_symbol): New check for event variable to be a corray.
	* st.c (gfc_free_statement): Handle new EXEC_EVENT_POST and
	EXEC_EVENT_WAIT.
	* trans-decl.c (gfor_fndecl_caf_event_post,gfor_fndecl_caf_event_wait,
	gfor_fndecl_caf_event_query): New global variables.
	(generate_coarray_sym_init): Checking for event_type.
	(gfc_conv_procedure_call): Check for C bind attribute.
	* trans-intrinsic.c (conv_intrinsic_event_query): New function.
	(conv_intrinsic_move_alloc): Call it.
	* trans-stmt.c (gfc_trans_lock_unlock): Passing address
	of actual argument.
	(gfc_trans_sync): Likewise.
	(gfc_trans_event_post_wait): New function.
	* trans-stmt.h (gfc_trans_event_post_wait): New prototype.
	* trans-types.c (gfc_get_derived_type): Integer_kind as event_type.
	* trans.c (gfc_allocate_using_lib): New argument and logic for events.
	(gfc_allocate_allocatable): Passing new argument.
	(trans_code): Handle EXEC_EVENT_POST, EXEC_EVENT_WAIT.
	* trans.h (gfc_coarray_type): New elements.
	(gfor_fndecl_caf_event_post,gfor_fndecl_caf_event_wait,
	gfor_fndecl_caf_event_query): Declare them.

2015-12-02  Tobias Burnus  <burnus@net-b.de>
	    Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>

	* gfortran.dg/coarray/event_1.f90: New.
	* gfortran.dg/coarray/event_2.f90: New.

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

From-SVN: r231208
 2015-12-02 21:59:05 +00:00
Jerry DeLisle
6e9966e830 re PR fortran/52251 (Nonadvancing I/O and the t edit descriptor) 
2015-11-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/52251
	* io/transfer.c (formatted_transfer_scalar_write): Reset skips count.
	(finalize_transfer): For ADVANCE_NO, emit pending spaces and reset the
	skip count.

2015-11-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* gfortran.dg/fmt_t_8.f90: New test.

From-SVN: r230734
 2015-11-23 00:40:51 +00:00
Jerry DeLisle
ba67259c00 write_float.def (output_float): Move block determining room for leading zero to before checkng g0 formatting. 
2015-11-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* io/write_float.def (output_float): Move block determining
	room for leading zero to before checkng g0 formatting.

From-SVN: r230728
 2015-11-22 22:14:46 +00:00
Francois-Xavier Coudert
76b88c5fc9 re PR libfortran/67527 (io.h sanitizer complains on 1 << 31) 
PR libfortran/67527
	PR libfortran/67535
	PR libfortran/67536
	* io/io.h: Use unsigned values for 31-bit left shifts.
	* io/unix.c (buf_read): Do not call memcpy() with NULL pointer arg.
	* io/write.c (nml_write_obj): Likewise.

From-SVN: r227705
 2015-09-12 12:05:44 +00:00
Janne Blomqvist
71cda9cac8 PR 53379 Print backtrace on error termination. 
2015-09-05  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/53379
	* libgfortran.h (exit_error): New prototype.
	* runtime/error.c (exit_error): New function.
	(os_error): Call exit_error instead of exit.
	(runtime_error): Likewise.
	(runtime_error_at): Likewise.
	(internal_error): Likewise.
	(generate_error): Likewise.
	(notify_std): Likewise.
	* runtime/stop.c (error_stop_string): Likewise.
	(error_stop_numeric): Likewise.

From-SVN: r227503
 2015-09-05 01:17:11 +03:00
Janne Blomqvist
43ff5c7a2d libgfortran: Use remove(3) instead of unlink(2) when deleting files. 
testsuite:

2015-09-04  Janne Blomqvist  <jb@gcc.gnu.org>

	* gfortran.dg/read_dir.f90: Delete empty directory when closing
	rather than calling rmdir, cleanup if open fails.


libgfortran:

2015-09-04  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/unix.h (delete_file): Remove prototype.
	* io/unix.c (delete_file): Remove function.
	* io/close.c (st_close): Replace delete_file and unlink with
	remove.
	* io/open.c (already_open): Replace unlink with remove.

From-SVN: r227472
 2015-09-04 00:18:56 +03:00
Janne Blomqvist
1b0b9fcb92 PR 67414 Better diagnostics on backtrace failure, gf_strerror bugfix 
2015-09-02  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/67414
	* io/write.c (gfc_itoa): Move to runtime/string.c.
	* libgfortran.h (show_backtrace): Make arg bool.
	(gfc_itoa): New prototype.
	* runtime/backtrace.c (struct mystate): Change type of try_simple
	field, add in_signal_handler field.
	(error_callback): Print out error number, or if not in a signal
	handler, the error message.
	(show_backtrace): Change type of arg, change initialization of
	struct mystate.
	(backtrace): Call show_backtrace with correct arg type.
	* runtime/compile_options.c (backtrace_handler): Call with correct
	arg type.
	* runtime/error.c (sys_abort): Likewise.
	(gf_strerror): Handle newlocale() failure.
	* runtime/string.c (gfc_itoa): Function moved here from
	io/write.c.

From-SVN: r227404
 2015-09-02 17:51:40 +03:00
Francois-Xavier Coudert
6a822a7403 re PR fortran/47571 (undefined reference to clock_gettime in Linux build of 02/01/2011) 
PR libfortran/47571
	* acinclude.m4 (LIBGFOR_GTHREAD_WEAK): Reinstate.
	* configure.ac: Call LIBGFOR_GTHREAD_WEAK again.
	* config.h.in: Regenerate.
	* configure: Regenerate.

From-SVN: r227347
 2015-08-31 14:02:43 +00:00
Francois-Xavier Coudert
e78549932d re PR fortran/47571 (undefined reference to clock_gettime in Linux build of 02/01/2011) 
PR libfortran/47571
	* acinclude.m4 (LIBGFOR_GTHREAD_WEAK): Remove.
	(LIBGFOR_CHECK_WEAKREF): New test.
	* configure.ac: Call LIBGFOR_CHECK_WEAKREF instead of
	LIBGFOR_GTHREAD_WEAK.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* intrinsics/system_clock.c: Use SUPPORTS_WEAKREF instead of
	SUPPORTS_WEAK and GTHREAD_USE_WEAK.

From-SVN: r227335
 2015-08-31 10:37:30 +00:00
Jerry DeLisle
7c32549e57 re PR fortran/67367 (Program crashes on READ(IOSTAT=IOS, ...) on directory OPEN()ed without error) 
2015-08-29 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/67367
	* io/unix.c (buf_read): Check for error condition and if found
	return the error code.

From-SVN: r227320
 2015-08-29 15:38:39 +00:00
Francois-Xavier Coudert
4879fba998 acinclude.m4: Remove LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT. 
* acinclude.m4: Remove LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT.
	* configure.ac: Remove checks for strcasestr, execl, close,
	getrlimit, readlink, getppid, powl, erfl, j0l, j1l, y0l, y1l,
	tgammal, and lgammal.
	* config.h.in: Regenerate.
	* configure: Regenerate.

From-SVN: r227319
 2015-08-29 13:17:05 +00:00
Francois-Xavier Coudert
34ae233a54 * io/unix.c (min): Remove unused macro. 
From-SVN: r227317
 2015-08-29 13:01:54 +00:00
Francois-Xavier Coudert
8b40ca6a38 re PR fortran/53668 (Cray-pointer diagnostic enhancement) 
PR fortran/53668

	* intrinsic.c (add_functions, add_subroutines): Remove resolution
	functions for FREE and MALLOC.
	* intrinsic.h (gfc_resolve_malloc, gfc_resolve_free): Remove.
	* iresolve.c (gfc_resolve_malloc, gfc_resolve_free): Remove.
	* trans-intrinsic.c (conv_intrinsic_free,
	gfc_conv_intrinsic_malloc): New functions.

	* intrinsics/malloc.c: Adapt comments.

From-SVN: r227311
 2015-08-28 20:46:43 +00:00
James Greenhalgh
bd459d0b1d [Patch] Add to the libgfortran/newlib bodge to "detect" ftruncate support in ARM/AArch64/SH 
* configure.ac: Auto-detect newlib function support unless we
	know there are issues when configuring for a host.
	* configure: Regenerate.

From-SVN: r227301
 2015-08-28 14:57:57 +00:00
Francois-Xavier Coudert
ed019753cb re PR fortran/29600 ([F03] MINLOC and MAXLOC take an optional KIND argument) 
PR fortran/29600

	* Makefile.am: Add generated/shape_i{1,2}.c
	* Makefile.in: Regenerate.
	* generated/shape_i1.c: New generated file.
	* generated/shape_i2.c: New generated file.
	* generated/shape_i4.c: Regenerate.
	* generated/shape_i8.c: Regenerate.
	* generated/shape_i16.c: Regenerate.
	* gfortran.map (GFORTRAN_1.7): Add _gfortran_shape_{1,2}.
	* m4/shape.m4: Fix parameter type.

	* gfortran.dg/shape_8.f90: New test.

From-SVN: r227210
 2015-08-26 12:37:42 +00:00
Francois-Xavier Coudert
485adf79b5 libgfortran.h (show_variables): Remove prototype. 
* libgfortran.h (show_variables): Remove prototype.
	* runtime/environ.c (print_spaces, var_source, show_integer,
	show_boolean, show_sep, show_string): Remove functions.
	* runtime/main.c (init): Remove dead code.

From-SVN: r227208
 2015-08-26 06:34:05 +00:00
Francois-Xavier Coudert
693ac2ab35 unit.c (get_internal_unit): Make default sign mode unspecified. 
* io/unit.c (get_internal_unit): Make default sign mode unspecified.
	(init_units): Make default sign mode unspecified.

From-SVN: r227178
 2015-08-25 16:27:43 +00:00
Francois-Xavier Coudert
a139f28147 * libgfortran.h (check_buffered): Remove unused prototype. 
From-SVN: r227174
 2015-08-25 15:26:02 +00:00
Francois-Xavier Coudert
5cdf54b765 re PR libfortran/57496 (I/O: WRITE(*,*) HUGE(0._10) gives SIGFPE with -ffpe-trap=overflow) 
PR libfortran/57496
	* io/write_float.def: Use built-in type-generic functions defined
	by libgfortran.h for isfinite, isnan, and signbit.

From-SVN: r227136
 2015-08-24 16:31:47 +00:00
Francois-Xavier Coudert
ad4f95e395 re PR libfortran/54572 (Use libbacktrace library) 
PR libfortran/54572

	* Makefile.def: Make libgfortran depend on libbacktrace.
	* Makefile.in: Regenerate.

	* config-lang.in: Add libbacktrace to target_libs.

	* Makefile.am (libgfortran_la_LDFLAGS): Link in libbacktrace.
	(AM_CPPFLAGS): Add libbacktrace directories to include paths.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Remove checks for strtok_r, wait, execve, pipe,
	and dup2. Remove call to GCC_CHECK_UNWIND_GETIPINFO.
	* libgfortran.h (full_exe_path, find_addr2line, backtrace): Remove
	prototypes.
	(show_backtrace): Add prototype.
	* runtime/backtrace.c: Rework file entirely.
	* runtime/compile_options.c (backtrace_handler): Rename backtrace
	to show_backtrace.
	(maybe_find_addr2line): Remove function.
	(set_options): Remove call to maybe_find_addr2line.
	* runtime/error.c (sys_abort): Rename backtrace to show_backtrace.
	* runtime/main.c (store_exe_path): Empty function body.
	(full_exe_path, gfstrtok_r, find_addr2line): Remove functions.
	(cleanup): Don't free removed variables.
	* runtime/minimal.c (full_exe_path): Remove function.
	(set_args): Don't set exe_path.

	* gfortran.dg/backtrace_1.f90: New test.

From-SVN: r227106
 2015-08-23 21:50:30 +00:00
François-Xavier Coudert
1487cca00c re PR libfortran/62296 (EXECUTE_COMMAND_LINE not F2008 conforming) 
PR libfortran/62296

	* intrinsics/execute_command_line.c (EXEC_INVALIDCOMMAND): New
	error code.
	(cmdmsg_values): New error message.
	(set_cmdstat): Rework runtime error.
	(execute_command_line): Handle invalid command line error status.

	* gfortran.dg/execute_command_line_2.f90: New test.

From-SVN: r227105
 2015-08-23 21:24:49 +00:00
Steven G. Kargl
50060d9a03 re PR libfortran/67140 (undefined reference to _gfortran_mvbits_i16) 
2015-08-10  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR libfortran/67140
	* intrinsics/mvbits.c: Fix build for paltforms without c_int128_t.

From-SVN: r226769
 2015-08-10 21:45:01 +00:00
Steven G. Kargl
0238e1e98a [multiple changes] 
2015-08-10  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR libfortran/67140
	* gfortran.map: Add _gfortran_mvbits_i16.
	* intrinsics/mvbits.c: Generate mvbits for c_int128_t.

2015-08-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR libfortran/67140
	* gfortran.dg/pr67140.f90: New test.

From-SVN: r226764
 2015-08-10 17:42:00 +00:00
Francois-Xavier Coudert
18a2180daa re PR libfortran/66936 (io/unix.c gratuitously uses S_IRWXG and S_IRWXO on the basis that umask() is available) 
PR libfortran/66936
	* io/unix.c (__MINGW32__): Undefine HAVE_UMASK.

From-SVN: r226750
 2015-08-09 16:43:42 +00:00
Francois-Xavier Coudert
c2cc83bc88 re PR libfortran/66458 (Loading libgfortran.so changes the FPU exception flags) 
PR libfortran/66458
	* runtime/main.c (init): Only call set_fpu() if requested by user.

From-SVN: r226725
 2015-08-07 16:23:53 +00:00
Francois-Xavier Coudert
00ebbcbc59 * runtime/compile_options.c (set_options): Fix typos. 
From-SVN: r226686
 2015-08-06 17:42:19 +00:00
Uros Bizjak
f8bdb6a56b * config/fpu-387.h: Remove unwanted whitespace. 
From-SVN: r226550
 2015-08-04 11:24:15 +02:00
Uros Bizjak
9f8aa64ac1 fpu-387.h (get_fpu_trap_exceptions): Add temporary variable to improve generated code. 
* config/fpu-387.h (get_fpu_trap_exceptions): Add temporary variable
	to improve generated code.

From-SVN: r226549
 2015-08-04 11:16:52 +02:00
Francois-Xavier Coudert
22a499884f re PR fortran/64022 ([F2003][IEEE] ieee_support_flag does not handle kind=10 and kind=16 REAL variables) 
PR fortran/64022

	* simplify.c (gfc_simplify_ieee_selected_real_kind): Extend IEEE
	support to all real kinds.

	* ieee/ieee_exceptions.F90: Support all real kinds.
	* ieee/ieee_arithmetic.F90: Likewise.
	* ieee/ieee_helper.c (ieee_class_helper_10,
	ieee_class_helper_16): New functions
	* gfortran.map (GFORTRAN_1.7): Add entries.

	* gfortran.dg/ieee/ieee_7.f90: Adjust test.
	* gfortran.dg/ieee/large_1.f90: New test.

From-SVN: r226548
 2015-08-04 07:27:19 +00:00
Uros Bizjak
c276d6055e re PR libfortran/66650 (libgfortran: warning: left shift of negative value [-Wshift-negative-value]) 
PR libgfortran/66650
	* libgfortran.h (GFC_DTYPE_SIZE_MASK): Rewrite to avoid
	"left shift of negative value" warning.

From-SVN: r226355
 2015-07-29 17:42:03 +02:00
Janne Blomqvist
5fd6ec3e4b PR 66861 Fix null pointer crash on mingw. 
2015-07-14  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/66861
	* io/unix.c (compare_file_filename): Verify that u->filename is
	non-NULL before strcmp.
	(find_file0): Likewise.

From-SVN: r225788
 2015-07-14 23:26:06 +03:00
Francois-Xavier Coudert
43cbef9555 re PR libfortran/40267 (Eventually get rid of libgfortranbegin.a) 
PR libfortran/40267
	* Makefile.am: Remove libgfortranbegin targets.
	* Makefile.in: Regenerate.
	* fmain.c: Remove.

From-SVN: r225445
 2015-07-06 08:22:34 +00:00
Szabolcs Nagy
85da5c3024 libstdc++, libgfortran gthr workaround for musl 
On behalf of szabolcs.nagy@arm.com

[libstdc++-v3/]
2015-04-22  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* config/os/generic/os_defines.h (_GLIBCXX_GTHREAD_USE_WEAK): Define.
	* configure.host (os_include_dir): Set to "os/generic" for linux-musl*.

[libgfortran/]
2015-04-22  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* acinclude.m4 (GTHREAD_USE_WEAK): Define as 0 for *-*-musl*.
	* configure: Regenerate.

From-SVN: r222329
 2015-04-22 14:24:11 +00:00
Jerry DeLisle
72cb12b077 re PR libfortran/65234 (Output descriptor (*(1E15.7)) not accepted) 
2015-04-21 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/65234
	* io/format.c (parse_format_list): Set the seen_dd flag in all
	cases where a data descriptor has been seen.

From-SVN: r222274
 2015-04-21 18:23:20 +00:00
Jerry DeLisle
b45fe62d45 re PR fortran/56743 (Namelist bug with comment and no blank) 
2015-04-21 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/56743
	* io/list_read.c (CASE_SEPARATORS): Add case for '!'.
	(is_separator): Add condition for '!'.
	(eat_separator): Use notify_std to warn or errord if '!' is
	encountered before a proper separator.

From-SVN: r222271
 2015-04-21 16:13:54 +00:00
Jerry DeLisle
241cbc7a5f re PR fortran/65089 (FAIL: gfortran.dg/io_real_boz(2|_[45]).f90 when tested with -fsanitize=address) 
2015-04-14 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/65089
	* io/format.h (free_format): New function to free memory
	allocated for building format error messages.
	* io/format.c (format_error): Add checks before freeing memory
	to avoid potential segfaults and free formatting data when
	needed on error conditions. Always allocate and NULL terminate
	the string.
	* io/transfer.c (st_read_done, st_write_done): Use new
	free_format function to clean up memory allocations when done.

From-SVN: r222111
 2015-04-15 01:27:03 +00:00
Jerry DeLisle
d520fea881 re PR fortran/65596 (NAMELIST bug with f2003: reads too far) 
2015-03-28 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/65596
	* io/transfer.c (data_transfer_init): If in namelist mode and
	delimiter is not specified, set it to DELIM_QUOTE, independent
	of -std.
	* io/unit.c (init_units): Set flags.delim to the correct
	initial value of DELIM_UNSPECIFIED.

From-SVN: r221753
 2015-03-28 13:27:58 +00:00
Jerry DeLisle
9c5b1bf795 re PR fortran/65541 (namelist regression) 
2015-03-25 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/65541
	* io/write.c (nml_write_obj): Convert '+' to '%' before emitting
	object names in namelists.

From-SVN: r221682
 2015-03-26 02:44:34 +00:00
Jerry DeLisle
4bfbd309bd re PR libfortran/59513 (Fortran runtime error: Sequential READ or WRITE not allowed after EOF marker, possibly use REWIND or BACKSPACE) 
2015-03-22 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/59513
	* io/transfer.c (data_transfer_init): Do not error for
	-std=legacy.

From-SVN: r221572
 2015-03-22 18:42:52 +00:00
Jerry DeLisle
d4b35ef74c re PR fortran/64432 (SYSTEM_CLOCK(COUNT_RATE=rate) wrong result for integer(4)::rate) 
2015-03-16 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/64432
	* intrinsics/system_clock.c (system_clock4, system_clock8):
	Cleanup some whitespace.

From-SVN: r221472
 2015-03-17 01:04:58 +00:00
Thomas Schwinge
17abb5ac38 libgfortran LIBGFOR_MINIMAL enhancements. 
Based on GCC trunk r220892, for nvptx-none:

                    === gfortran Summary ===

    # of expected passes            [-31320-]{+32117+}
    # of unexpected failures        [-7222-]{+6821+}
    # of expected failures          78
    # of unresolved testcases       [-6441-]{+6158+}
    # of untested testcases         [-432-]{+391+}
    # of unsupported tests          639

	libgfortran/
	* caf/single.c (caf_runtime_error): Revert 2014-11-28 changes.
	* runtime/minimal.c (STRERR_MAXSZ): Don't define.
	(runtime_error_at, sys_abort): Bring more in line with the
	non-LIBGFOR_MINIMAL code.
	(runtime_warning_at, internal_error): New functions.

From-SVN: r221363
 2015-03-11 22:42:56 +01:00
Janne Blomqvist
6234b5433f PR 65200 Handle EPERM in addition to EACCES. 
gcc/fortran ChangeLog:

2015-03-11  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/65200
	* gfortran.texi: Document behavior when opening files without
	explicit ACTION= specifier.

libgfortran ChangeLog:

2015-03-11  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/65200
	* io/open.c (new_unit): Use gf_strerror rather than hardcoding
	error messages for different errno values.
	* io/unix.c (regular_file2): Handle EPERM in addition to EACCES.

gcc/testsuite ChangeLog:

2015-03-11  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/65200
	* gfortran.dg/open_errors.f90: Update checks for iomsg string.
	* gfortran.dg/open_new_segv.f90: Fix error message pattern.

From-SVN: r221361
 2015-03-11 23:34:22 +02:00
Alessandro Fanfarillo
9315dff064 trans.h (caf_sync_memory): New function decl tree. 
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
 2015-03-10 18:58:01 +01:00
Jerry DeLisle
80f6181e27 re PR fortran/57822 (I/O: "(g0)" wrongly prints "E+0000") 
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
 2015-02-11 04:29:06 +00:00
Jerry DeLisle
94ce26f1b7 re PR fortran/57822 (I/O: "(g0)" wrongly prints "E+0000") 
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
 2015-02-10 02:49:58 +00:00
Jerry DeLisle
1060d9404d re PR fortran/60956 (error reading (and writing) large text files in gfortran) 
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
 2015-02-07 15:13:15 +00:00