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PR 48488 Fix comments
[pf3gnuchains/gcc-fork.git] / libgfortran / ChangeLog
index 0b0a27e..89ae125 100644 (file)
@@ -1,3 +1,362 @@
+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.
+       * configure: 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>
+
+       * acinclude.m4 (LIBGFOR_CHECK_FPSETMASK): Set shell variable
+       tested in configure.host.
+       * configure: Regenerate.
+
+2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
+
+       PR libfortran/47802
+       * config.h.in: 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