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gcc/libgfortran/ChangeLog-2015

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2015-12-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/68987
io/format.c (format_error): Remove unneeded memory cleanup.
2015-12-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/68867
* io/write.c (set_fnode_default): For kind=16, set the decimal precision
depending on the platform binary precision, 106 or 113.
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.
2015-11-26 Tobias Burnus <burnus@net-b.de>
Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
* caf/libcaf.h (_gfortran_caf_event_post,
_gfortran_caf_event_wait,_gfortran_caf_event_query): New prototypes.
* caf/single.c (_gfortran_caf_event_post,
_gfortran_caf_event_wait,_gfortran_caf_event_query): Implement.
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>
* io/write_float.def (output_float): Move block determining
room for leading zero to before checkng g0 formatting.
2015-09-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
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.
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.
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.
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.
2015-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR libfortran/47571
* acinclude.m4 (LIBGFOR_GTHREAD_WEAK): Reinstate.
* configure.ac: Call LIBGFOR_GTHREAD_WEAK again.
* config.h.in: Regenerate.
* configure: Regenerate.
2015-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
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.
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.
2015-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* 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.
2015-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* io/unix.c (min): Remove unused macro.
2015-08-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/53668
* intrinsics/malloc.c: Adapt comments.
2015-08-28 James Greenhalgh <james.greenhalgh@arm.com>
* configure.ac: Auto-detect newlib function support unless we
know there are issues when configuring for a host.
* configure: Regenerate.
2015-08-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
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.
2015-08-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* 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.
2015-08-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* io/unit.c (get_internal_unit): Make default sign mode unspecified.
(init_units): Make default sign mode unspecified.
2015-08-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* libgfortran.h (check_buffered): Remove unused prototype.
2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR libfortran/57496
* io/write_float.def: Use built-in type-generic functions defined
by libgfortran.h for isfinite, isnan, and signbit.
2015-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR libfortran/54572
* 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.
2015-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
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.
2015-08-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR libfortran/67140
* intrinsics/mvbits.c: Fix build for platforms without c_int128_t.
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.
2015-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR libfortran/66936
* io/unix.c (__MINGW32__): Undefine HAVE_UMASK.
2015-08-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR libfortran/66458
* runtime/main.c (init): Only call set_fpu() if requested by user.
2015-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* runtime/compile_options.c (set_options): Fix typos.
2015-08-04 Uros Bizjak <ubizjak@gmail.com>
* config/fpu-387.h (get_fpu_trap_exceptions): Add temporary variable
to improve generated code.
2015-08-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/64022
* 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.
2015-07-29 Uros Bizjak <ubizjak@gmail.com>
PR libgfortran/66650
* libgfortran.h (GFC_DTYPE_SIZE_MASK): Rewrite to avoid
"left shift of negative value" warning.
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.
2015-07-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR libfortran/40267
* Makefile.am: Remove libgfortranbegin targets.
* Makefile.in: Regenerate.
* fmain.c: Remove.
2015-04-22 Szabolcs Nagy <szabolcs.nagy@arm.com>
* acinclude.m4 (GTHREAD_USE_WEAK): Define as 0 for *-*-musl*.
* configure: Regenerate.
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.
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.
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.
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.
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.
2015-03-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/59513
* io/transfer.c (data_transfer_init): Do not error for
-std=legacy.
2015-03-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/64432
* intrinsics/system_clock.c (system_clock4, system_clock8):
Cleanup some whitespace.
2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
* 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.
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.
2015-03-10 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
Tobias Burnus <burnus@net-b.de>
* 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").
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.
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.
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.
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.
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.
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.
2015-01-05 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
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.
Copyright (C) 2015 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
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