OSDN Git Service

2012-02-21 Richard Guenther <rguenther@suse.de>
[pf3gnuchains/gcc-fork.git] / libgfortran / ChangeLog
index 9092921..49b4681 100644 (file)
-2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
+2012-01-20  Tobias Burnus  <burnus@net-b.de>
 
 
-        PR libfortran/48931
-        * libgfortran.h (find_addr2line): New prototype.
-        * runtime/backtrace.c (show_backtrace): Use async-signal-safe
-        execve and stored path of addr2line.
-        * runtime/compile_options.c (maybe_find_addr2line): New function.
-        (set_options): Call maybe_find_addr2line if backtracing is enabled.
-        * runtime/main.c (find_addr2line): New function.
-        (init): Call find_addr2line if backtracing is enabled.
-        (cleanup): Free addr2line_path.
-
-2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libfortran/49214
-       * runtime/backtrace.c (fd_gets): Return NULL if nothing was read.
-
-2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libfortran/19155
-       * io/read.c (convert_real): Check for invalid input by comparing
-       endptr instead of EINVAL.
-       (read_f): Fixup floating point input without significand.
-
-2011-05-22  Tobias Burnus  <burnus@net-b.de>
-
-       * runtime/stop.c (stop_string,error_stop_string): Minor cleanup.
-
-2011-05-22  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libfortran/48931
-       * configure.ac: Check for backtrace_symbols_fd instead of
-       backtrace_symbols, check for readlink.
-       * config.h.in: Regenerated.
-       * configure: Regenerated.
-       * runtime/backtrace.c (local_strcasestr): Remove.
-       (bt_header): New function.
-       (dump_glibc_backtrace): Remove.
-       (fd_gets): New function.
-       (show_backtrace): Rework to use backtrace_symbols_fd and pipes
-       avoiding functions that are not async-signal-safe, reformat
-       output.
-       * runtime/main.c (store_exe_path): Try to check /proc/self/exe
-       first.
-
-2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
-           Uros Bizjak  <ubizjak@gmail.com>
-
-       PR libfortran/48977
-       * configure.host: Swap order of glibc and x86 tests.
-
-2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       * config/fpu-387.h (set_fpu): Use renamed inexact macro.
-       * config/fpu-aix.h (set_fpu): Clarify error messages, use renamed
-       inexact macro, set TRP_INEXACT for inexact exception instead of
-       TRP_UNDERFLOW.
-       * config/fpu-generic.h (set_fpu): Clarify error messages, use
-       renamed inexact macro.
-       * config/fpu-glibc.h (set_fpu): Likewise.
-       * config/fpu-sysv.h (set_fpu): Likewise.
-
-2011-05-14  Tobias Burnus  <burnus@net-b.de>
-
-       * runtime/stop.c (error_stop_string, error_stop_numeric):
-       Do not backtrace for ERROR STOP.
-
-2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libfortran/48915
-       * intrinsics/abort.c (abort): Call sys_abort().
-       * io/unix.c (st_vprintf): Call sys_abort().
-       * libgfortran.h (options_t): Remove dump_core member.
-       (handler): Rename to backtrace_handler.
-       (compile_options_t): Remove dump_core member.
-       (sys_exit): Remove.
-       (sys_abort): New function.
-       * runtime/backtrace.c (show_backtrace): Print a message if
-       backtrace is not available on target, update filter symbol name
-       due to backtrace_handler renaming.
-       * runtime/compile_options.c (backtrace_handler): New
-       implementation based on example in Glibc manual.
-       (set_options): Remove dump_core handling, make signal handler
-       handle more signals.
-       (init_compile_options): Remove dump_core.
-       * runtime/environ.c (variable_table[]): Remove
-       GFORTRAN_ERROR_DUMPCORE element.
-       (show_variables): Update name, call exit().
-       * runtime/error.c (sys_exit): Remove.
-       (sys_abort): New function.
-       (recursion_check): Call sys_abort().
-       (os_error): Call exit().
-       (runtime_error): Likewise.
-       (runtime_error_at): Likewise.
-       (internal_error): Likewise.
-       (generate_error): Likewise.
-       (notify_std): Likewise.
-       * runtime/stop.c (stop_numeric): Call exit().
-       (stop_numeric_f08): Likewise.
-       (stop_string): Likewise.
-       (error_stop_string): Call sys_abort().
-       (error_stop_numeric): Print backtrace, exit with provided code.
-
-2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       * io/unix.c (st_vprintf,st_printf): Move to runtime/error.c.
-       * libgfortran.h (struct options_t): Remove use_stderr field.
-       (st_vprintf,st_printf): Move prototypes.
-       (estr_write): New prototype.
-       * runtime/error.c (sys_exit): Use estr_write instead of st_printf.
-       (estr_write): New function.
-       (st_vprintf): Move from io/unix.c, use stack allocated buffer,
-       always output to stderr.
-       (st_printf): Move from io/unix.c.
-       (show_locus): Use a local variable instead of static.
-       (os_error): Use estr_write instead of st_printf.
-       (runtime_error): Likewise.
-       (runtime_error_at): Likewise.
-       (runtime_warning_at): Likewise.
-       (internal_error): Likewise.
-       (generate_error): Likewise.
-       (generate_warning): Likewise.
-       (notify_std): Likewise.
-       * runtime/pause.c (do_pause): Likewise.
-       (pause_string): Likewise.
-       * runtime/stop.c (stop_string): Likewise.
-       (error_stop_string): Likewise.
-       * config/fpu_aix.h (set_fpu): Likewise.
-       * config/fpu_generic.h (set_fpu): Likewise.
-       * config/fpu_glibc.h (set_fpu): Likewise.
-       * config/fpu-sysv.h (set_fpu): Likewise.
-       * runtime/backtrace.c (dump_glibc_backtrace): Likewise.
-       (show_backtrace): Likewise.
-       * runtime/environ.c (print_spaces): Likewise.
-       (show_string): Likewise.
-       (show_variables): Likewise.
-       (variable_table[]): Remove GFORTRAN_USE_STDERR entry.
-
-2011-05-14  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/48961
-       * intrinsics/execute_command_line.c (set_cmdstat): Don't abort if
-       synchronously executing with WAIT=.false.
-       (execute_command_line): Fix setting of cmdstat and exitstat.
-
-2011-05-06  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * caf/libcaf.h: Cleanup headers.
-       (_gfortran_caf_critical, _gfortran_caf_end_critical): Make stub.
-       (caf_register_t): New enum.
-       (_gfortran_caf_register, _gfortran_caf_deregister): New prototype.
-       * caf/single.c (_gfortran_caf_critical,
-       _gfortran_caf_end_critical): Remove.
-       (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
-       * caf/mpi.c (_gfortran_caf_critical,
-       _gfortran_caf_end_critical): Remove.
-       (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
-       (caf_world_window): Remove global variable.
-       (_gfortran_caf_init): Fix off-by-one error of this_image.
-
-2011-05-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-
-       PR libgfortran/48787
-       * io/write_float.def (output_float): Adjust up and down rounding for
-       cases where 'd' = 0. Gather common code to one location.
-
-2011-05-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-
-       PR libgfortran/48787
-       * io/write_float.def (output_float): Gather up integer declarations and
-       add new 'p' for scale factor. Use 'p' in place of the 'dtp' reference
-       everywhere. For ROUND_UP scan the digit string and only perform
-       rounding if something other than '0' is found.
-
-2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       * io/unix.c (min): New macro.
-       (unpack_filename): Return errno number for errors.
-       (regular_file): Use appropriately sized buffer for path.
-       (compare_file_filename): Likewise.
-       (find_file): Likewise.
-       (delete_file): Likewise.
-       (file_exists): Likewise.
-       (file_size): Likewise.
-       (inquire_sequential): Likewise.
-       (inquire_direct): Likewise.
-       (inquire_formatted): Likewise.
-       (inquire_access): Likewise.
-
-2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libfortran/48488
-       * io/write.c (write_real, write_real_g0): Update comments.
-
-2011-04-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-           Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libgfortran/48488
-       PR libgfortran/48602
-       PR libgfortran/48615
-       PR libgfortran/48684
-       PR libgfortran/48787
-       * io/write.c (write_d, write_e, write_f, write_en,
-       write_es): Add precision compemsation parameter to call.
-       (set_fnode_default): Adjust default widths to assure
-       round trip on write and read. (write_real): Adjust call to write_float.
-       (write_real_g0): Calculate compensation for extra precision and adjust
-       call to write_float.
-       * io/write_float.def (output_float_FMT_G_): Use volatile rather than
-       asm volatile to avoid optimization issue. Correctly calculate the
-       number of blanks (nb) to be appended and simplify calculation logic.
-       (write_float): Increase MIN_FIELD_WIDTH by one to accomodate the new
-       default widths. Eliminate the code that attempted to reduce the
-       the precision used in later sprintf functions.  Add call parameter to
-       compensate for extra precision.
-
-2011-04-20  Jim Meyering  <meyering@redhat.com>
-
-       * intrinsics/move_alloc.c (move_alloc): Remove useless
-       if-before-free test.
-       * io/fbuf.c (fbuf_destroy): Likewise.
-       * io/format.c (save_parsed_format): Likewise.
-       * io/open.c (already_open): Likewise.
-       * io/unit.c (free_internal_unit, close_unit_1): Likewise.
-       * io/unix.c (mem_close): Likewise.
-
-2011-04-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-
-       PR libgfortran/48602
-       * io/write_float.def (output_float_FMT_G): Fix reversal in conditional.
-       Use asm volatile to mark temp variable, avoiding optimization errors.
-
-2011-04-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-
-       PR libgfortran/48602
-       * io/write_float.def (output_float_FMT_G): Use current rounding mode
-       to set the rounding parameters. (output_float): Skip rounding
-       if value is zero.
-
-2011-04-16  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       * intrinsics/date_and_time.c (date_and_time): Remove sprintf CPP
-       branch.
-       * io/format.c (format_error): Use snprintf instead of sprintf.
-       * io/list_read.c: Move snprintf fallback macro to libgfortran.h.
-       (convert_integer): Use snprintf instead of sprintf.
-       (parse_repeat): Likewise.
-       (read_logical): Likewise.
-       (read_integer): Likewise.
-       (read_character): Likewise.
-       (parse_real): Likewise.
-       (read_complex): Likewise.
-       (read_real): Likewise.
-       (check_type): Likewise.
-       (nml_parse_qualifier): Add string length argument, use snprintf
-       instead of sprintf.
-       (nml_get_obj_data): Use snprintf instead of sprintf.
-       * io/open.c (new_unit): Remove sprintf CPP branch, use snprintf
-       instead of sprintf.
-       * io/transfer.c (require_type): Use snprintf instead of sprintf.
-       * io/unix.c (tempfile): Likewise.
-       * io/write.c (nml_write_obj): Likewise.
-       * io/write_float.def (output_float): Remove sprintf CPP branch,
-       use snprintf instead of sprintf.
-       * libgfortran.h: Add fallback snprintf macro from io/list_read.c.
-       * runtime/backtrace.c (show_backtrace): Remove sprintf CPP branch.
-       * runtime/main.c (store_exe_path): Use snprintf instead of
-       sprintf.
-
-2011-04-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-
-       PR libgfortran/48589
-       * io/write_float.def (write_infnan): Set width properly for G0.
-
-2011-04-15  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * Makefile.am: Build and install caf/single.c as
-       libcaf_single.a.
-       * Makefile.in: Regenerate.
-
-2011-04-15  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libfortran/47571
-       * configure: Regenerated.
-       * config.h.in: Regenerated.
-       * acinclude.m4: Add alpha*-dec-osf* to gthread blacklist.
-       * configure.ac: Use separate symbol for clock_gettime in librt.
-       * intrinsics/system_clock.c: Use weakrefs only when needed and
-       supported.
-
-2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       * configure.ac: Use AC_TYPE_* to make sure we have (u)intptr_t,
-       check for ptrdiff_t.
-       * libgfortran.h: Remove (u)intptr_t definitions, use ptrdiff_t for
-       index_type, change cshift0* prototypes.
-       * config.h.in: Regenerated.
-       * configure: Regenerated.
-       * intrinsics/cshift0.c (cshift0): Use ptrdiff_t instead of ssize_t.
-       * io/io.h (array_loop_spec): Use index_type instead of ssize_t.
-       * io/list_read.c (nml_parse_qualifier): Likewise.
-       * io/write.c (nml_write_obj): Likewise.
-       * m4/cshift0.c (cshift0_'rtype_code`): Likewise.
-       * generated/cshift0_*.c: Regenerated.
-
-2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       * Makefile.am: Remove _GNU_SOURCE from AM_CPPFLAGS.
-       * Makefile.in: Regenerated.
-
-2011-04-06  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * caf/mpi.c (_gfortran_caf_init, _gfortran_caf_finalize):
-       Add global variable caf_mpi_initialized and use it for when
-       finalizing.
-
-2011-04-04  Tobias Burnus  <burnus@net-b.de>
-
-       * unix.c: Adapt stat DEFINEs since MinGW64 supports LFS.
-       (fallback_access, open_internal4, compare_file_filename,
-       find_file, file_size, inquire_sequential, inquire_direct,
-       inquire_formatted): Use "struct stat" instead of gfstat_t.
-
-2011-03-27  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * caf/libcaf.h: New - coarray communication library.
-       * caf/mpi.c: New.
-       * caf/single.c: New.
-
-2011-03-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-
-       PR libgfortran/48030
-       * io/read.c (read_x): Re-implement using fbuf_getc.
-
-2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       PR bootstrap/48135
-       * configure.ac (gfortran_use_symver): Handle --disable-symvers.
+       PR libgfortran/51899
+       * configure.ac: Check whether umask is available.
+       * intrinsics/chmod.c (chmod_func): Make compile with MinGW.
        * configure: Regenerate.
        * configure: Regenerate.
+       * config.h.in: Regenerate.
 
 
-2011-03-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
-
-       PR fortran/35667
-       * io/io.h (convert_infnan): Declare.
-       * io/read.c (convert_infnan): New.
-       (read_f): Use convert_infnan to convert INFs and NANs.
-       * list_read.c (parse_real, read_real): Likewise.
-
-2011-03-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
-
-       PR libfortran/47439
-       * io/unix.c (tempfile): Work around poor mktemp() implementations.
-
-2011-03-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
-
-       PR libfortran/47883
-       * acinclude.m4: Don't use AC_TRY_ macros.
-       * configure.ac: Likewise.
-       * configure: Regenerate.
-
-2011-03-12  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR libfortran/48066
-       * m4/ifunction.m4:  If return array is empty, return.
-       * m4/ifunction_logical.m4:  Likewise.
-       * generated/all_l16.c: Regenerated.
-       * generated/all_l1.c: Regenerated.
-       * generated/all_l2.c: Regenerated.
-       * generated/all_l4.c: Regenerated.
-       * generated/all_l8.c: Regenerated.
-       * generated/any_l16.c: Regenerated.
-       * generated/any_l1.c: Regenerated.
-       * generated/any_l2.c: Regenerated.
-       * generated/any_l4.c: Regenerated.
-       * generated/any_l8.c: Regenerated.
-       * generated/count_16_l.c: Regenerated.
-       * generated/count_1_l.c: Regenerated.
-       * generated/count_2_l.c: Regenerated.
-       * generated/count_4_l.c: Regenerated.
-       * generated/count_8_l.c: Regenerated.
-       * generated/maxloc1_16_i16.c: Regenerated.
-       * generated/maxloc1_16_i1.c: Regenerated.
-       * generated/maxloc1_16_i2.c: Regenerated.
-       * generated/maxloc1_16_i4.c: Regenerated.
-       * generated/maxloc1_16_i8.c: Regenerated.
-       * generated/maxloc1_16_r10.c: Regenerated.
-       * generated/maxloc1_16_r16.c: Regenerated.
-       * generated/maxloc1_16_r4.c: Regenerated.
-       * generated/maxloc1_16_r8.c: Regenerated.
-       * generated/maxloc1_4_i16.c: Regenerated.
-       * generated/maxloc1_4_i1.c: Regenerated.
-       * generated/maxloc1_4_i2.c: Regenerated.
-       * generated/maxloc1_4_i4.c: Regenerated.
-       * generated/maxloc1_4_i8.c: Regenerated.
-       * generated/maxloc1_4_r10.c: Regenerated.
-       * generated/maxloc1_4_r16.c: Regenerated.
-       * generated/maxloc1_4_r4.c: Regenerated.
-       * generated/maxloc1_4_r8.c: Regenerated.
-       * generated/maxloc1_8_i16.c: Regenerated.
-       * generated/maxloc1_8_i1.c: Regenerated.
-       * generated/maxloc1_8_i2.c: Regenerated.
-       * generated/maxloc1_8_i4.c: Regenerated.
-       * generated/maxloc1_8_i8.c: Regenerated.
-       * generated/maxloc1_8_r10.c: Regenerated.
-       * generated/maxloc1_8_r16.c: Regenerated.
-       * generated/maxloc1_8_r4.c: Regenerated.
-       * generated/maxloc1_8_r8.c: Regenerated.
-       * generated/maxval_i16.c: Regenerated.
-       * generated/maxval_i1.c: Regenerated.
-       * generated/maxval_i2.c: Regenerated.
-       * generated/maxval_i4.c: Regenerated.
-       * generated/maxval_i8.c: Regenerated.
-       * generated/maxval_r10.c: Regenerated.
-       * generated/maxval_r16.c: Regenerated.
-       * generated/maxval_r4.c: Regenerated.
-       * generated/maxval_r8.c: Regenerated.
-       * generated/minloc1_16_i16.c: Regenerated.
-       * generated/minloc1_16_i1.c: Regenerated.
-       * generated/minloc1_16_i2.c: Regenerated.
-       * generated/minloc1_16_i4.c: Regenerated.
-       * generated/minloc1_16_i8.c: Regenerated.
-       * generated/minloc1_16_r10.c: Regenerated.
-       * generated/minloc1_16_r16.c: Regenerated.
-       * generated/minloc1_16_r4.c: Regenerated.
-       * generated/minloc1_16_r8.c: Regenerated.
-       * generated/minloc1_4_i16.c: Regenerated.
-       * generated/minloc1_4_i1.c: Regenerated.
-       * generated/minloc1_4_i2.c: Regenerated.
-       * generated/minloc1_4_i4.c: Regenerated.
-       * generated/minloc1_4_i8.c: Regenerated.
-       * generated/minloc1_4_r10.c: Regenerated.
-       * generated/minloc1_4_r16.c: Regenerated.
-       * generated/minloc1_4_r4.c: Regenerated.
-       * generated/minloc1_4_r8.c: Regenerated.
-       * generated/minloc1_8_i16.c: Regenerated.
-       * generated/minloc1_8_i1.c: Regenerated.
-       * generated/minloc1_8_i2.c: Regenerated.
-       * generated/minloc1_8_i4.c: Regenerated.
-       * generated/minloc1_8_i8.c: Regenerated.
-       * generated/minloc1_8_r10.c: Regenerated.
-       * generated/minloc1_8_r16.c: Regenerated.
-       * generated/minloc1_8_r4.c: Regenerated.
-       * generated/minloc1_8_r8.c: Regenerated.
-       * generated/minval_i16.c: Regenerated.
-       * generated/minval_i1.c: Regenerated.
-       * generated/minval_i2.c: Regenerated.
-       * generated/minval_i4.c: Regenerated.
-       * generated/minval_i8.c: Regenerated.
-       * generated/minval_r10.c: Regenerated.
-       * generated/minval_r16.c: Regenerated.
-       * generated/minval_r4.c: Regenerated.
-       * generated/minval_r8.c: Regenerated.
-       * generated/product_c10.c: Regenerated.
-       * generated/product_c16.c: Regenerated.
-       * generated/product_c4.c: Regenerated.
-       * generated/product_c8.c: Regenerated.
-       * generated/product_i16.c: Regenerated.
-       * generated/product_i1.c: Regenerated.
-       * generated/product_i2.c: Regenerated.
-       * generated/product_i4.c: Regenerated.
-       * generated/product_i8.c: Regenerated.
-       * generated/product_r10.c: Regenerated.
-       * generated/product_r16.c: Regenerated.
-       * generated/product_r4.c: Regenerated.
-       * generated/product_r8.c: Regenerated.
-       * generated/sum_c10.c: Regenerated.
-       * generated/sum_c16.c: Regenerated.
-       * generated/sum_c4.c: Regenerated.
-       * generated/sum_c8.c: Regenerated.
-       * generated/sum_i16.c: Regenerated.
-       * generated/sum_i1.c: Regenerated.
-       * generated/sum_i2.c: Regenerated.
-       * generated/sum_i4.c: Regenerated.
-       * generated/sum_i8.c: Regenerated.
-       * generated/sum_r10.c: Regenerated.
-       * generated/sum_r16.c: Regenerated.
-       * generated/sum_r4.c: Regenerated.
-       * generated/sum_r8.c: Regenerated.
-
-2011-03-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-
-       PR libgfortran/48047
-       * io/write_float.def (write_float): Change MIN_FIELD_WIDTH to 48.
-
-2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libfortran/47802
-       * intrinsics/ctime.c (strctime): Use builtins to check localtime_r
-       return type.
-
-2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libfortran/47802
-       * intrinsics/ctime.c (strctime): Don't use return value of
-       localtime_r.
-
-2011-02-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-
-       PR libgfortran/47567
-       * io/write_float.def (output_float): Move handling of w = 0 to after
-       output rounding. Check for zero and set zero_flag accordingly. Set
-       width according to zero_flag. Add better comments.
-
-2011-02-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-
-       PR libgfortran/47778
-       * io/list_read.c (namelist_read): Intialize the error string buffere.
-       If pprev_nl was used during the previous namelist read and the rank
-       was zero, reset the pointer to NULL for the next namelist read.
-
-2011-02-26  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
-
-       PR libfortran/45165
-       * unix.c (fallback_access): Fix file descriptor leaks.
-
-2011-02-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+2012-01-12  Tobias Burnus  <burnus@net-b.de>
 
 
-       * acinclude.m4 (LIBGFOR_CHECK_FPSETMASK): Set shell variable
-       tested in configure.host.
-       * configure: Regenerate.
+       PR fortran/36755
+       * intrinsics/chmod.c (chmod_func): Replace call to /bin/chmod
 
 
-2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
+2012-01-12  Janne Blomqvist  <jb@gcc.gnu.org>
 
 
-       PR libfortran/47802
-       * config.h.in: Regenerated.
+       * configure.ac: Remove check for fdopen.
+       * runtime/backtrace.c (CAN_PIPE): Fix comment, remove check for
+       fdopen.
        * configure: Regenerated.
        * configure: Regenerated.
-       * configure.ac: Remove checks for ctime and ctime_r, add check for
-       strftime.
-       * intrinsics/date_and_time.c (localtime_r): Move fallback
-       implementation to time_1.h.
-       * intrinsics/time_1.h (localtime_r): Fallback implementation.
-       * intrinsics/ctime.c: Include time_1.h.
-       (ctime_r): Remove fallback implementation.
-       (strctime): New function.
-       (fdate): Use strctime instead of ctime_r.
-       (fdate_sub): Likewise.
-       (ctime): Likewise.
-       (ctime_sub): Likewise.
-
-2011-02-24  Jakub Jelinek  <jakub@redhat.com>
-
-       PR fortran/47878
-       * io/transfer.c (read_sf): Call fbuf_getptr only at the end,
-       and subtract n, dtp->u.p.sf_seen_eor and seen_comma from it.
-
-2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libfortran/47802
-       * configure.ac: Add test for POSIX getpwuid_r.
-       * intrinsics/getlog.c (getlog): CPP test for
-       HAVE_POSIX_GETPWUID_R.
        * config.h.in: Regenerated.
        * config.h.in: Regenerated.
-       * configure: Regenerated.
-
-2011-02-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-
-       PR libgfortran/47567
-       * io/write_float.def (output_float): Remove special case handling of
-       zero with width 1.
 
 
-2011-02-23  Janne Blomqvist  <jb@gcc.gnu.org>
-           Jerry DeLisle    <jvdelisle@gcc.gnu.org>
+2012-01-12  Janne Blomqvist  <jb@gcc.gnu.org>
+           Tobias Burnus  <burnus@net-b.de>
 
 
-       PR libfortran/47694
-       * io/fbuf.h (fbuf_getptr): New inline function.
-       * io/transfer.c (read_sf): Use fbuf_getptr and fbuf_getc to scan
-       through the string instead of fbuf_read.
+       PR libfortran/51803
+       * runtime/main.c (store_exe_path): Avoid malloc if getcwd fails or
+       is not available.
 
 
-2011-02-22  Tobias Burnus  <burnus@net-b.de>
-           Kai-Uwe Eckhardt  <kuehro@gmx.de>
+2012-01-11  Tobias Burnus  <burnus@net-b.de>
 
 
-       PR libfortran/47830
-       * intrinsics/c99_functions.c (roundl): Make C valid for
-       HAVE_NEXTAFTERL.
+       * runtime/main.c (store_exe_path): Fix absolute path
+       detection for Windows.
 
 
-2011-02-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+2012-01-11  Janne Blomqvist  <jb@gcc.gnu.org>
+           Mike Stump  <mikestump@comcast.net>
 
 
-       PR libgfortran/47567
-       * io/write_float.def (output_float): Adjust width for F0.d to
-       allow space for negative signs on zero.
+       PR libfortran/51803
+       * runtime/main.c (store_exe_path): Handle getcwd failure and lack
+       of the function better.
 
 
-2011-02-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+2012-01-10  Tobias Burnus  <burnus@net-b.de>
 
 
-       PR libgfortran/47667
-       * io/list_read.c (read_logical): Check for end of line before calling
-       eat_line. (read_integer): Likewise. (parse_real): Don't unget the
-       separator. Check for end of line before calling eat_line.
-       (read_complex): Allow line-end before and after parenthesis and comma.
-       Check for end of line before calling eat_line. (read_real): Check for
-       end of line before calling eat_line.
+       PR fortran/51197
+       * runtime/compile_options.c (show_signal): List
+       more signals.
 
 
-2011-02-16  Jakub Jelinek  <jakub@redhat.com>
+2012-01-09  Harald Anlauf  <anlauf@gmx.de>
+           Tobias Burnus  <burnus@net-b.de>
 
 
-       PR libfortran/47757
-       * gfortran.map (GFORTRAN_1.4): Export
-       _gfortran_{m,s}i{all,any,parity}_i{1,2,4,8,16} and
-       _gfortran_{cshift0,eoshift{0,2}}_16_char4.
+       PR fortran/51197
+       * runtime/backtrace.c (show_backtrace): Modify wording written
+       before the backtrace.
+       * runtime/compile_options.c (show_signal): New function.
+       (backtrace_handler): Use it.
 
 
-2011-02-15  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/47716
-       PR fortran/47648
-       * acinclude.m4 (LIBGFOR_CHECK_FLOAT128): Use check from
-       libquadmath, which uses more features.
-       * configure: Regenerate.
-
-2011-02-14  Jakub Jelinek  <jakub@redhat.com>
-
-       PR fortran/47642
-       * io/write_float.def (DTOAQ): Use quadmath_snprintf instead of
-       quadmath_flt128tostr.
-       * io/transfer128.c (tmp2): Initialize to quadmath_snprintf instead
-       of quadmath_flt128tostr.
-
-2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+2012-01-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 
+       * Makefile.am (libgfortran_la_LDFLAGS): Add -Wc,-shared-libgcc.
        * Makefile.in: Regenerate.
        * Makefile.in: Regenerate.
-       * aclocal.m4: Likewise.
-       * configure: Likewise.
-
-2011-02-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-
-       PR libgfortran/47567
-       * io/write_float.def (output_float): Eliminate some redundant code.
-       Adjust width for case of F0.X for values of zero and all other values.
-       Expand cases where '*' is set to give cleaner results.
-
-2011-02-05  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libfortran/47571
-       * intrinsics/time_1.h (GF_CLOCK_MONOTONIC): Move to system_clock.c.
-       (weak_gettime): Likewise.
-       (gf_gettime): Change API, move weak_gettime() usage to
-       system_clock.c
-       * intrinsics/system_clock.c (GTHREAD_USE_WEAK): Define.
-       (gf_gettime_mono): New function.
-       (system_clock_4): Use gf_gettime_mono().
-       (system_clock_8): Likewise.
-       * intrinsics/date_and_time.c (date_and_time): Update gf_gettime()
-       usage.
-
-2011-02-02  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libfortran/47571
-       * configure: Regenerated.
-       * configure.ac: Don't add librt to LIBS.
-       * intrinsics/time_1.h (weak_gettime): Weakref trickery for
-       clock_gettime().
-       (gf_gettime): Use weak_gettime() instead of clock_gettime().
-
-2011-02-01  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       * intrinsics/time_1.h: Include errno.h needed by fallbacks.
-
-2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       * intrinsics/time_1.h: Fix definition of GF_CLOCK_MONOTONIC macro.
-
-2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       * configure.ac: Check for clock_gettime().
-       * configure: Regenerated.
-       * config.h.in: Regenerated.
-       * intrinsics/time_1.h (__time_1): Rename to gf_cputime, add
-       times() fallback.
-       (gf_gettime): New function.
-       * intrinsics/cpu_time.c (__cpu_time_1): Update to call gf_cputime.
-       * intrinsics/date_and_time.c (date_and_time): Use gf_gettime.
-       * intrinsics/dtime.c (dtime_sub): Use gf_cputime.
-       * intrinsics/etime.c (etime_sub): Use gf_cputime.
-       * intrinsics/system_clock.c (system_clock_4): Use gf_gettime.
-       (system_clock_8): Use gf_gettime, increase count rate to allow
-       nanosecond precision, remove overflow prone branch.
-
-2011-01-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-
-       PR libgfortran/47434
-       * io/write_float.def (write_infnan): Use calculate_sign to determine
-       if the sign should be given and check field widths accordingly.
-
-2011-01-29  Kai Tietz  <kai.tietz@onevision.com>
-
-       * intrinsics/ctime.c (ctime_r): Improve implementation.
-
-2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libfortran/47431
-       * config.h.in: Regenerated.
-       * configure: Regenerated.
-       * configure.ac: Add check for ctime_r().
-       * intrinsics/ctime.c (ctime_r): Fallback implementation.
-       (fdate): Use ctime_r() instead of ctime().
-       (fdate_sub): Likewise.
-       (ctime): Likewise.
-       (ctime_sub): Likewise.
-
-2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libfortran/47432
-       * config.h.in: Regenerated.
-       * configure: Regenerated.
-       * configure.ac: Add check for ttyname_r.
-       * io/unix.h: Add TTY_NAME_MAX, change stream_ttyname prototype.
-       * io/unix.c (stream_ttyname): Use ttyname_r if available, conform
-       to new prototype.
-       * io/inquire.c (inquire_via_unit): Use changed stream_ttyname.
-       * io/intrinsics.c (ttynam_sub): Likewise.
-       (ttynam): Likewise.
-
-2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libfortran/47491
-       * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS to enable common
-       extensions.
-       * config.h.in: Regenerate.
-       * configure: Regenerate.
-
-2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-
-       PR libgfortran/47285
-       * io/write_float.def (write_infnan): Adjust processor selected width
-       to 3 if NaN.
-
-2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-
-       PR libgfortran/47285
-       * io/write_float.def (output_float): Return SUCCESS or FAILURE and use
-       the result to set the padding.
-
-2011-01-26  Kai Tietz  <kai.tietz@onevision.com>
-
-       * intrinsics/getlog.c (getlog): Fix label/statement issue.
-
-2011-01-25  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libfortran/47375
-       * config.h.in: Regenerated.
-       * configure: Regenerated.
-       * configure.ac: Add check for getpwuid_r.
-       * intrinsics/getlog.c (getlog): Use getpwuid_r() if available.
-
-2011-01-22  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libfortran/46267
-       * config.h.in: Regenerated.
-       * configure: Regenerated.
-       * configure.ac: Check presence of strerror_r.
-       * intrinsics/gerror.c (gerror): Use gf_strerror, modify logic.
-       * io/unix.c (get_oserror): Remove.
-       * libgfortran.h (gf_strerror): Add prototype.
-       (get_oserror): Remove prototype.
-       * runtime/error.c (gf_strerror): New function.
-       (os_error): Use gf_strerror instead of get_oserror.
-       (generate_errror): Likewise.
-
-2011-01-17  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libfortran/47296
-       * io/unix.c (tempfile): Set opp->file and opp->file_len also if an
-       error occurs.
-
-2011-01-16  Jakub Jelinek  <jakub@redhat.com>
-
-       PR fortran/46625
-       * io/write_float.def (DTOAQ): Use quadmath_flt128tostr
-       instead of quadmath_dtoa.
-       * io/transfer128.c (tmp1, tmp2): New variables, bring in
-       strtoflt128 and quadmath_flt128tostr.
-       (transfer_real128, transfer_real128_write, transfer_complex128,
-       transfer_complex128_write): Remove tmp1/tmp2 variables.
-       * io/read.c (convert_real): Use strtoflt128 instead of
-       quadmath_strtopQ, adjust for the changed arguments and return
-       value.
-
-2011-01-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-
-       PR libgfortran/47296
-       * io/unix.c (unpack_filename): Return non-zero if the filename passed
-       in is NULL.
-
-2011-01-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
 
-       PR libgfortran/47154
-       * io/list_read.c (namelist_read): Remove calls to hit_eof to avoid the
-       duplicate calls via next_record.
+2012-01-06  Tobias Burnus <burnus@net-b.de>
 
 
+       * caf/single.c (_gfortran_caf_register, _gfortran_caf_deregister):
+       Fix token handling.
+       * caf/mpi.c  (_gfortran_caf_register, _gfortran_caf_deregister): Ditto.
+       * caf/libcaf.h (STAT_STOPPED_IMAGE): Sync with libgfortran.h.
+       (_gfortran_caf_register, _gfortran_caf_deregister): Update prototype.
 \f
 \f
-Copyright (C) 2011 Free Software Foundation, Inc.
+Copyright (C) 2012 Free Software Foundation, Inc.
 
 Copying and distribution of this file, with or without modification,
 are permitted in any medium without royalty provided the copyright
 
 Copying and distribution of this file, with or without modification,
 are permitted in any medium without royalty provided the copyright