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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgfortran/] [ChangeLog-2011] - Rev 758

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2011-12-22  Janne Blomqvist  <jb@gcc.gnu.org>
        Tobias Burnus  <burnus@net-b.de>

        PR libfortran/51646
        * acinclude.m4 (LIBGFOR_CHECK_UNLINK_OPEN_FILE): Use POSIX mode
        flags, omit mode argument when flags argument does not have
        O_CREAT.
        * io/unix.c (tempfile): Use POSIX mode flags.
        * configure: Regenerate.

2011-11-21  Andreas Tobler  <andreast@fgznet.ch>

        * configure: Regenerate.

2011-11-11  Janne Blomqvist  <jb@gcc.gnu.org>

        PR libfortran/51090
        * runtime/main.c (find_addr2line): NULL check before proceeding.

2011-11-10  Janne Blomqvist  <jb@gcc.gnu.org>

        * intrinsics/cpu_time.c (__cpu_time_1): Don't force inlining.
        * intrinsics/random.c (rnumber_4): Remove inline attribute.
        (rnumber_8, rnumber_10, rnumber_16): Likewise.
        * intrinsics/system_clock.c (gf_gettime_mono): Likewise.
        * intrinsics/time_1.h (ATTRIBUTE_ALWAYS_INLINE): Remove macro.
        (gf_cputime): Add inline attribute for MingW version.
        * io/format.c (format_hash): Remove inline attribute.
        * io/io.h (memset4): Inline function from transfer.c and write.c
        moved here.
        * io/transfer.c (min_off): Remove inline attribute.
        (memset4): Move to io.h.
        * io/write.c (memset4): Likewise.
        (memcpy4): Remove inline attribute.
        * io/write_float.def (calculate_exp): Likewise.

2011-11-09  Janne Blomqvist  <jb@gcc.gnu.org>

        * intrinsics/time_1.h (gf_gettime): Simplify time() usage.

2011-11-09  Janne Blomqvist  <jb@gcc.gnu.org>

        * configure.ac (AC_STDC_HEADERS): Remove.
        (AC_HEADER_TIME): Remove.
        (AC_HAVE_HEADERS, AC_CHECK_HEADERS): Move into a single invocation
        of AC_CHECK_HEADERS_ONCE, don't check for presence of C89 headers.
        (AC_CHECK_MEMBERS): Use single invocation.
        (AC_CHECK_FUNCS): Move into single invocation of
        AC_CHEC_FUNCS_ONCE, don't check for presence of C89 functions.
        * config.h.in: Regenerate.
        * configure: Regenerate.
        * intrinsics/clock.c: Include time.h.
        (mclock): Assume clock() is present.
        (mclock8): Likewise.
        * intrinsics/ctime.c (strctime): Assume strftime is present.
        (fdate): Assume time() is present.
        (fdate_sub): Likewise.
        (ctime): Likewise.
        * intrinsics/date_and_time.c: Don't provide abs macro.
        (HAVE_NO_DATE_TIME): Remove code related to macro which is never
        set.
        * intrinsics/execute_command_line.c: Assume stdlib.h is present.
        * intrinsics/exit.c: Likewise.
        * intrinsics/extends_type_of.c: Likewise.
        * intrinsics/gerror.c: Assume strerror() is present.
        * intrinsics/kill.c: Assume signal.h is present.
        * intrinsics/malloc.c: Assume stdlib.h is present.
        * intrinsics/move_alloc.c: Likewise.
        * intrinsics/perror.c: Assume perror() is present.
        * intrinsics/signal.c: Assume signal.h is present.
        * intrinsics/stat.c: Assume stdlib.h is present.
        * intrinsics/system.c: Likewise.
        * intrinsics/time.c: Include time.h, assume time() is present.
        * intrinsics/time_1.h: Conditionally include sys/time.h,
        unconditionally time.h.
        (gf_cputime): Do division in double, fallback using clock().
        (gf_gettime): Assume time() is present.
        * intrinsics/umask.c: Assume stdlib.h is present.
        * runtime/backtrace.c: Likewise.
        * runtime/compile_options.c: Assume signal.h is present, assume
        C89 signals are present.
        * runtime/error.c: Assume signal.h and stdlib.h are present.

2011-11-09  Janne Blomqvist  <jb@gcc.gnu.org>

        PR fortran/46686
        * runtime/backtrace.c (show_backtrace): Fix incorrect comment.

2011-11-09  Tobias Burnus  <burnus@net-b.de>

        * configure.ac: Make more cross-compile friendly.
        * Makefile.in: Regenerate.
        * aclocal.m4: Regenerate.
        * config.h.in: Regenerate.
        * configure: Regenerate.

2011-11-09  Janne Blomqvist  <jb@gcc.gnu.org>

        PR fortran/46686
        * configure.ac: Don't check execinfo.h, backtrace,
        backtrace_symbols_fd. Check execve instead of execvp. Call
        GCC_CHECK_UNWIND_GETIPINFO.
        * runtime/backtrace.c: Don't include unused headers, include
        limits.h and unwind.h.
        (CAN_FORK): Check execve instead of execvp.
        (GLIBC_BACKTRACE): Remove.
        (bt_header): Conform to gdb backtrace format.
        (struct bt_state): New struct.
        (trace_function): New function.
        (show_backtrace): Use _Unwind_Backtrace from libgcc instead of
        glibc backtrace functions.
        * Makefile.in: Regenerated.
        * aclocal.m4: Regenerated.
        * config.h.in: Regenerated.
        * configure: Regenerated.

2011-11-09  Janne Blomqvist  <jb@gcc.gnu.org>

        PR libfortran/50016
        * io/inquire.c (inquire_via_unit): Flush the unit and use ssize.
        * io/unix.c (buf_flush): Don't call _commit.

2011-11-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

        PR libfortran/47972
        * runtime/error.c (gf_strerror): Silence warning.

2011-11-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

        PR libfortran/47972
        * runtime/error.c (gf_strerror): Silence warning.

2011-11-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

        PR libfortran/47970
        * intrinsics/c99_functions.c (round): Move higher in the file.

2011-11-07  Janne Blomqvist  <jb@gcc.gnu.org>

        PR libfortran/45723
        * io/open.c (new_unit): Don't check file size before attempting
        seek.

2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * Makefile.am (AM_CPPFLAGS): Add
        -I$(srcdir)/$(MULTISRCTOP)../libgcc, -I$(MULTIBUILDTOP)../libgcc.
        * Makefile.in: Regenerate.
        * acinclude.m4 (LIBGFOR_CHECK_GTHR_DEFAULT): Remove.
        * configure.ac (LIBGFOR_CHECK_GTHR_DEFAULT): Likewise.
        * configure: Regenerate.
        * config.h.in: Regenerate.

2011-11-01  Janne Blomqvist  <jb@gcc.gnu.org>

        * io/io.h (next_available_newunit): Remove prototype.
        * io/unit.h (next_available_newunit): Make variable static,
        initialize it.
        (init_units): Don't initialize next_available_newunit.
        (get_unique_unit_number): Use atomic builtin if available.

2011-10-31  Janne Blomqvist  <jb@gcc.gnu.org>

        * io/inquire.c (inquire_via_unit): Check whether we're at the
        beginning or end if the position is unspecified. If the position
        is not one of the 3 standard ones, return unspecified.
        * io/io.h (update_position): Remove prototype.
        * io/transfer.c (next_record): Set the position to unspecified,
        letting inquire figure it out more exactly when needed.
        * io/unit.c (update_position): Remove function.

2011-10-31  Janne Blomqvist  <jb@gcc.gnu.org>

        * io/unix.h (struct stream): Add size function pointer.
        (ssize): New inline function.
        (file_length): Remove prototype.
        * io/unix.c (raw_size): New function.
        (raw_init): Initialize st.size pointer.
        (buf_size): New function.
        (buf_init): Initialize st.size pointer.
        (open_internal): Likewise.
        (open_internal4): Likewise.
        (file_length): Remove function.
        * io/file_pos.c (st_rewind): Use ssize instead of file_length.
        * io/open.c (test_endfile): Likewise.
        * io/transfer.c (data_transfer_init): Likewise.
        (next_record_r): Likewise.
        (next_record_w): Likewise.
        * io/unit.c (update_position): Likewise.

2011-10-31  Janne Blomqvist  <jb@gcc.gnu.org>

        * io/file_pos.c (st_rewind): Handle regular and special files
        identically.
        * io/intrinsics.c (fseek_sub): Don't check whether we think the
        file is seekable, just do what the caller says.
        * io/transfer.c (skip_record): First try to seek, then fallback to
        reading and throwing away what we read.
        * io/unit.c (update_position): Don't check whether file is
        seekable, just try to do what we're told.
        (unit_truncate): Likewise.
        * io/unix.c (struct unix_stream): Remove special_file flag.
        (buf_flush): Remove code for handling unseekable files.
        (buf_seek): Likewise.
        (fd_to_stream): Use buffered IO only for regular files.
        (file_length): Remove is_seekable() call.
        (is_seekable): Remove function.
        (is_special): Likewise.
        * io/unix.h: Remove prototypes for is_seekable and is_special.

2011-09-10  Thomas Koenig  <tkoenig@gcc.gnu.org>

        PR fortran/49479
        * generated/m4/ifunction.m4:  Always call internal_malloc_size
        even when there is a zero-sized return array.
        * generated/generated/maxloc1_16_i16.c: Regenerated.
        * generated/generated/maxloc1_16_i1.c: Regenerated.
        * generated/generated/maxloc1_16_i2.c: Regenerated.
        * generated/generated/maxloc1_16_i4.c: Regenerated.
        * generated/generated/maxloc1_16_i8.c: Regenerated.
        * generated/generated/maxloc1_16_r10.c: Regenerated.
        * generated/generated/maxloc1_16_r16.c: Regenerated.
        * generated/generated/maxloc1_16_r4.c: Regenerated.
        * generated/generated/maxloc1_16_r8.c: Regenerated.
        * generated/generated/maxloc1_4_i16.c: Regenerated.
        * generated/generated/maxloc1_4_i1.c: Regenerated.
        * generated/generated/maxloc1_4_i2.c: Regenerated.
        * generated/generated/maxloc1_4_i4.c: Regenerated.
        * generated/generated/maxloc1_4_i8.c: Regenerated.
        * generated/generated/maxloc1_4_r10.c: Regenerated.
        * generated/generated/maxloc1_4_r16.c: Regenerated.
        * generated/generated/maxloc1_4_r4.c: Regenerated.
        * generated/generated/maxloc1_4_r8.c: Regenerated.
        * generated/generated/maxloc1_8_i16.c: Regenerated.
        * generated/generated/maxloc1_8_i1.c: Regenerated.
        * generated/generated/maxloc1_8_i2.c: Regenerated.
        * generated/generated/maxloc1_8_i4.c: Regenerated.
        * generated/generated/maxloc1_8_i8.c: Regenerated.
        * generated/generated/maxloc1_8_r10.c: Regenerated.
        * generated/generated/maxloc1_8_r16.c: Regenerated.
        * generated/generated/maxloc1_8_r4.c: Regenerated.
        * generated/generated/maxloc1_8_r8.c: Regenerated.
        * generated/generated/maxval_i16.c: Regenerated.
        * generated/generated/maxval_i1.c: Regenerated.
        * generated/generated/maxval_i2.c: Regenerated.
        * generated/generated/maxval_i4.c: Regenerated.
        * generated/generated/maxval_i8.c: Regenerated.
        * generated/generated/maxval_r10.c: Regenerated.
        * generated/generated/maxval_r16.c: Regenerated.
        * generated/generated/maxval_r4.c: Regenerated.
        * generated/generated/maxval_r8.c: Regenerated.
        * generated/generated/minloc1_16_i16.c: Regenerated.
        * generated/generated/minloc1_16_i1.c: Regenerated.
        * generated/generated/minloc1_16_i2.c: Regenerated.
        * generated/generated/minloc1_16_i4.c: Regenerated.
        * generated/generated/minloc1_16_i8.c: Regenerated.
        * generated/generated/minloc1_16_r10.c: Regenerated.
        * generated/generated/minloc1_16_r16.c: Regenerated.
        * generated/generated/minloc1_16_r4.c: Regenerated.
        * generated/generated/minloc1_16_r8.c: Regenerated.
        * generated/generated/minloc1_4_i16.c: Regenerated.
        * generated/generated/minloc1_4_i1.c: Regenerated.
        * generated/generated/minloc1_4_i2.c: Regenerated.
        * generated/generated/minloc1_4_i4.c: Regenerated.
        * generated/generated/minloc1_4_i8.c: Regenerated.
        * generated/generated/minloc1_4_r10.c: Regenerated.
        * generated/generated/minloc1_4_r16.c: Regenerated.
        * generated/generated/minloc1_4_r4.c: Regenerated.
        * generated/generated/minloc1_4_r8.c: Regenerated.
        * generated/generated/minloc1_8_i16.c: Regenerated.
        * generated/generated/minloc1_8_i1.c: Regenerated.
        * generated/generated/minloc1_8_i2.c: Regenerated.
        * generated/generated/minloc1_8_i4.c: Regenerated.
        * generated/generated/minloc1_8_i8.c: Regenerated.
        * generated/generated/minloc1_8_r10.c: Regenerated.
        * generated/generated/minloc1_8_r16.c: Regenerated.
        * generated/generated/minloc1_8_r4.c: Regenerated.
        * generated/generated/minloc1_8_r8.c: Regenerated.
        * generated/generated/minval_i16.c: Regenerated.
        * generated/generated/minval_i1.c: Regenerated.
        * generated/generated/minval_i2.c: Regenerated.
        * generated/generated/minval_i4.c: Regenerated.
        * generated/generated/minval_i8.c: Regenerated.
        * generated/generated/minval_r10.c: Regenerated.
        * generated/generated/minval_r16.c: Regenerated.
        * generated/generated/minval_r4.c: Regenerated.
        * generated/generated/minval_r8.c: Regenerated.
        * generated/generated/product_c10.c: Regenerated.
        * generated/generated/product_c16.c: Regenerated.
        * generated/generated/product_c4.c: Regenerated.
        * generated/generated/product_c8.c: Regenerated.
        * generated/generated/product_i16.c: Regenerated.
        * generated/generated/product_i1.c: Regenerated.
        * generated/generated/product_i2.c: Regenerated.
        * generated/generated/product_i4.c: Regenerated.
        * generated/generated/product_i8.c: Regenerated.
        * generated/generated/product_r10.c: Regenerated.
        * generated/generated/product_r16.c: Regenerated.
        * generated/generated/product_r4.c: Regenerated.
        * generated/generated/product_r8.c: Regenerated.
        * generated/generated/sum_c10.c: Regenerated.
        * generated/generated/sum_c16.c: Regenerated.
        * generated/generated/sum_c4.c: Regenerated.
        * generated/generated/sum_c8.c: Regenerated.
        * generated/generated/sum_i16.c: Regenerated.
        * generated/generated/sum_i1.c: Regenerated.
        * generated/generated/sum_i2.c: Regenerated.
        * generated/generated/sum_i4.c: Regenerated.
        * generated/generated/sum_i8.c: Regenerated.
        * generated/generated/sum_r10.c: Regenerated.
        * generated/generated/sum_r16.c: Regenerated.
        * generated/generated/sum_r4.c: Regenerated.
        * generated/generated/sum_r8.c: Regenerated.

2011-09-01  Thomas Koenig  <tkoenig@gcc.gnu.org>

        * generated/bessel_r4.c: Regenerated.
        * generated/bessel_r8.c: Regenerated.
        * generated/bessel_r10.c: Regenerated.
        * generated/bessel_r16.c: Regenerated.

2011-08-29  Tobias Burnus  <burnus@net-b.de>

        * caf/libcaf.h (_gfortran_caf_deregister): Update prototype.
        * caf/mpi.c (_gfortran_caf_deregister): Modify prototype,
        actually free memory and add error diagnostic.
        (_gfortran_caf_finalize): Add additional free calls.
        * caf/single.c (_gfortran_caf_deregister): Modify prototype,
        actually free memory and add error diagnostic.
        (_gfortran_caf_finalize): Add additional free calls.

2011-08-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

        PR libfortran/50192
        * intrinsics/string_intrinsics.c (memcmp_char4):  New function.
        * intrinsics/string_intrinsics_inc.c:  New macro MEMCMP, either
        set to memcmp or memcmp_char4.
        (compare_string):  Use MEMCMP, with correct size for it.
        * libgfortran.h:  Add prototype for memcmp_char4.

2011-08-28  Thomas Koenig  <tkoenig@gcc.gnu.org>

        PR fortran/40866
        * generated/iall_i1.c: Regenerated.
        * generated/iall_i16.c: Regenerated.
        * generated/iall_i2.c: Regenerated.
        * generated/iall_i4.c: Regenerated.
        * generated/iall_i8.c: Regenerated.
        * generated/iany_i1.c: Regenerated.
        * generated/iany_i16.c: Regenerated.
        * generated/iany_i2.c: Regenerated.
        * generated/iany_i4.c: Regenerated.
        * generated/iany_i8.c: Regenerated.
        * generated/iparity_i1.c: Regenerated.
        * generated/iparity_i16.c: Regenerated.
        * generated/iparity_i2.c: Regenerated.
        * generated/iparity_i4.c: Regenerated.
        * generated/iparity_i8.c: Regenerated.
        * generated/norm2_r10.c: Regenerated.
        * generated/norm2_r16.c: Regenerated.
        * generated/norm2_r4.c: Regenerated.
        * generated/norm2_r8.c: Regenerated.
        * generated/parity_l1.c: Regenerated.
        * generated/parity_l16.c: Regenerated.
        * generated/parity_l2.c: Regenerated.
        * generated/parity_l4.c: Regenerated.
        * generated/parity_l8.c: Regenerated.
        * generated/misc_specifics.F90: Regenerated (comment change).
        * generated/_abs_c10.F90: Regenerated (comment change).
        * generated/_abs_c16.F90: Regenerated (comment change).
        * generated/_abs_c4.F90: Regenerated (comment change).
        * generated/_abs_c8.F90: Regenerated (comment change).
        * generated/_abs_i16.F90: Regenerated (comment change).
        * generated/_abs_i4.F90: Regenerated (comment change).
        * generated/_abs_i8.F90: Regenerated (comment change).
        * generated/_abs_r10.F90: Regenerated (comment change).
        * generated/_abs_r16.F90: Regenerated (comment change).
        * generated/_abs_r4.F90: Regenerated (comment change).
        * generated/_abs_r8.F90: Regenerated (comment change).
        * generated/_acosh_r10.F90: Regenerated (comment change).
        * generated/_acosh_r16.F90: Regenerated (comment change).
        * generated/_acosh_r4.F90: Regenerated (comment change).
        * generated/_acosh_r8.F90: Regenerated (comment change).
        * generated/_acos_r10.F90: Regenerated (comment change).
        * generated/_acos_r16.F90: Regenerated (comment change).
        * generated/_acos_r4.F90: Regenerated (comment change).
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        * generated/_aimag_c10.F90: Regenerated (comment change).
        * generated/_aimag_c16.F90: Regenerated (comment change).
        * generated/_aimag_c4.F90: Regenerated (comment change).
        * generated/_aimag_c8.F90: Regenerated (comment change).
        * generated/_aint_r10.F90: Regenerated (comment change).
        * generated/_aint_r16.F90: Regenerated (comment change).
        * generated/_aint_r4.F90: Regenerated (comment change).
        * generated/_aint_r8.F90: Regenerated (comment change).
        * generated/_anint_r10.F90: Regenerated (comment change).
        * generated/_anint_r16.F90: Regenerated (comment change).
        * generated/_anint_r4.F90: Regenerated (comment change).
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        * generated/_asinh_r10.F90: Regenerated (comment change).
        * generated/_asinh_r16.F90: Regenerated (comment change).
        * generated/_asinh_r4.F90: Regenerated (comment change).
        * generated/_asinh_r8.F90: Regenerated (comment change).
        * generated/_asin_r10.F90: Regenerated (comment change).
        * generated/_asin_r16.F90: Regenerated (comment change).
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        * generated/_asin_r8.F90: Regenerated (comment change).
        * generated/_atan2_r10.F90: Regenerated (comment change).
        * generated/_atan2_r16.F90: Regenerated (comment change).
        * generated/_atan2_r4.F90: Regenerated (comment change).
        * generated/_atan2_r8.F90: Regenerated (comment change).
        * generated/_atanh_r10.F90: Regenerated (comment change).
        * generated/_atanh_r16.F90: Regenerated (comment change).
        * generated/_atanh_r4.F90: Regenerated (comment change).
        * generated/_atanh_r8.F90: Regenerated (comment change).
        * generated/_atan_r10.F90: Regenerated (comment change).
        * generated/_atan_r16.F90: Regenerated (comment change).
        * generated/_atan_r4.F90: Regenerated (comment change).
        * generated/_atan_r8.F90: Regenerated (comment change).
        * generated/_conjg_c10.F90: Regenerated (comment change).
        * generated/_conjg_c16.F90: Regenerated (comment change).
        * generated/_conjg_c4.F90: Regenerated (comment change).
        * generated/_conjg_c8.F90: Regenerated (comment change).
        * generated/_cosh_r10.F90: Regenerated (comment change).
        * generated/_cosh_r16.F90: Regenerated (comment change).
        * generated/_cosh_r4.F90: Regenerated (comment change).
        * generated/_cosh_r8.F90: Regenerated (comment change).
        * generated/_cos_c10.F90: Regenerated (comment change).
        * generated/_cos_c16.F90: Regenerated (comment change).
        * generated/_cos_c4.F90: Regenerated (comment change).
        * generated/_cos_c8.F90: Regenerated (comment change).
        * generated/_cos_r10.F90: Regenerated (comment change).
        * generated/_cos_r16.F90: Regenerated (comment change).
        * generated/_cos_r4.F90: Regenerated (comment change).
        * generated/_cos_r8.F90: Regenerated (comment change).
        * generated/_dim_i16.F90: Regenerated (comment change).
        * generated/_dim_i4.F90: Regenerated (comment change).
        * generated/_dim_i8.F90: Regenerated (comment change).
        * generated/_dim_r10.F90: Regenerated (comment change).
        * generated/_dim_r16.F90: Regenerated (comment change).
        * generated/_dim_r4.F90: Regenerated (comment change).
        * generated/_dim_r8.F90: Regenerated (comment change).
        * generated/_exp_c10.F90: Regenerated (comment change).
        * generated/_exp_c16.F90: Regenerated (comment change).
        * generated/_exp_c4.F90: Regenerated (comment change).
        * generated/_exp_c8.F90: Regenerated (comment change).
        * generated/_exp_r10.F90: Regenerated (comment change).
        * generated/_exp_r16.F90: Regenerated (comment change).
        * generated/_exp_r4.F90: Regenerated (comment change).
        * generated/_exp_r8.F90: Regenerated (comment change).
        * generated/_log10_r10.F90: Regenerated (comment change).
        * generated/_log10_r16.F90: Regenerated (comment change).
        * generated/_log10_r4.F90: Regenerated (comment change).
        * generated/_log10_r8.F90: Regenerated (comment change).
        * generated/_log_c10.F90: Regenerated (comment change).
        * generated/_log_c16.F90: Regenerated (comment change).
        * generated/_log_c4.F90: Regenerated (comment change).
        * generated/_log_c8.F90: Regenerated (comment change).
        * generated/_log_r10.F90: Regenerated (comment change).
        * generated/_log_r16.F90: Regenerated (comment change).
        * generated/_log_r4.F90: Regenerated (comment change).
        * generated/_log_r8.F90: Regenerated (comment change).
        * generated/_mod_i16.F90: Regenerated (comment change).
        * generated/_mod_i4.F90: Regenerated (comment change).
        * generated/_mod_i8.F90: Regenerated (comment change).
        * generated/_mod_r10.F90: Regenerated (comment change).
        * generated/_mod_r16.F90: Regenerated (comment change).
        * generated/_mod_r4.F90: Regenerated (comment change).
        * generated/_mod_r8.F90: Regenerated (comment change).
        * generated/_sign_i16.F90: Regenerated (comment change).
        * generated/_sign_i4.F90: Regenerated (comment change).
        * generated/_sign_i8.F90: Regenerated (comment change).
        * generated/_sign_r10.F90: Regenerated (comment change).
        * generated/_sign_r16.F90: Regenerated (comment change).
        * generated/_sign_r4.F90: Regenerated (comment change).
        * generated/_sign_r8.F90: Regenerated (comment change).
        * generated/_sinh_r10.F90: Regenerated (comment change).
        * generated/_sinh_r16.F90: Regenerated (comment change).
        * generated/_sinh_r4.F90: Regenerated (comment change).
        * generated/_sinh_r8.F90: Regenerated (comment change).
        * generated/_sin_c10.F90: Regenerated (comment change).
        * generated/_sin_c16.F90: Regenerated (comment change).
        * generated/_sin_c4.F90: Regenerated (comment change).
        * generated/_sin_c8.F90: Regenerated (comment change).
        * generated/_sin_r10.F90: Regenerated (comment change).
        * generated/_sin_r16.F90: Regenerated (comment change).
        * generated/_sin_r4.F90: Regenerated (comment change).
        * generated/_sin_r8.F90: Regenerated (comment change).
        * generated/_sqrt_c10.F90: Regenerated (comment change).
        * generated/_sqrt_c16.F90: Regenerated (comment change).
        * generated/_sqrt_c4.F90: Regenerated (comment change).
        * generated/_sqrt_c8.F90: Regenerated (comment change).
        * generated/_sqrt_r10.F90: Regenerated (comment change).
        * generated/_sqrt_r16.F90: Regenerated (comment change).
        * generated/_sqrt_r4.F90: Regenerated (comment change).
        * generated/_sqrt_r8.F90: Regenerated (comment change).
        * generated/_tanh_r10.F90: Regenerated (comment change).
        * generated/_tanh_r16.F90: Regenerated (comment change).
        * generated/_tanh_r4.F90: Regenerated (comment change).
        * generated/_tanh_r8.F90: Regenerated (comment change).
        * generated/_tan_r10.F90: Regenerated (comment change).
        * generated/_tan_r16.F90: Regenerated (comment change).
        * generated/_tan_r4.F90: Regenerated (comment change).
        * generated/_tan_r8.F90: Regenerated (comment change).

2011-08-18  Tobias Burnus  <burnus@net-b.de>

        PR fortran/50109
        * io/list_read.c (eat_separator): Fix skipping over "!" lines.

2011-07-23  Andreas Schwab  <schwab@linux-m68k.org>

        * intrinsics/ctime.c: Include <stdlib.h>.
        * intrinsics/getlog.c: Likewise.
        * runtime/stop.c: Likewise.

2011-07-23  Tobias Burnus  <burnus@net-b.de>

        PR fortran/49791
        * io/list_read.c (nml_parse_qualifier): Remove check to
        enabled extended read for another case.

2011-07-15  Daniel Carrera  <dcarrera@gmail.com>

        * caf/mpi.c (caf_runtime_error): Change fprintf to vfprintf.
        * caf/single.c (caf_runtime_error): Ditto.

2011-07-14  Daniel Carrera  <dcarrera@gmail.com>

        * caf/single.c:  Include stdarg.h header.
        (caf_runtime_error): New function. Use "exit(EXIT_FAILURE)".
        (_gfortran_caf_register): Use caf_runtime_error.
        (_gfortran_caf_sync_images): Use "exit(EXIT_FAILURE)".
        * caf/mpi.c (caf_runtime_error): Remove "error" parameter.
        Return EXIT_FAILURE instead.
        (_gfortran_caf_register): Update call to caf_runtime_error.
        (_gfortran_caf_sync_all): Ditto.
        (_gfortran_caf_sync_images): Ditto.
        (_gfortran_caf_error_stop_str): Use "exit(EXIT_FAILURE)".

2011-07-13  Janne Blomqvist  <jb@gcc.gnu.org>

        PR libfortran/49296
        * io/list_read.c (read_logical): Don't error out if a valid value
        is followed by EOF instead of a normal separator.
        (read_integer): Likewise.

2011-07-09  Tobias Burnus  <burnus@net-b.de>

        * runtime/error.c (sys_abort): Change argument list
        from "()" to "(void)".

2011-07-09  Tobias Burnus  <burnus@net-b.de>
            Daniel Carrera  <dcarrera@gmail.com>

        * caf/mpi.c (runtime_error): New function.
        (_gfortran_caf_register): Use it.
        (_gfortran_caf_sync_all): Use it, add STAT_STOPPED_IMAGE
        as possible status value.
        (_gfortran_caf_sync_images): Ditto.

2011-07-07  Tobias Burnus  <burnus@net-b.de>

        * libcaf.h (__attribute__, unlikely, likely): New macros.
        (caf_register_t): Update comment.
        (_gfortran_caf_register): Add stat, errmsg, errmsg_len arguments.
        * single.c (_gfortran_caf_register): Ditto; add error diagnostics.
        * mpi.c (_gfortran_caf_register): Ditto.
        (caf_is_finalized): New global variable.
        (_gfortran_caf_finalize): Use it.

2011-07-05  Thomas Koenig  <tkoenig@gcc.gnu.org>

        * runtime/memory.c (internal_malloc_size):  If size is zero,
        allocate a single byte.
        * m4/pack.m4 (pack_'rtype_code`):  Don't check for zero size
        for the argument of internal_malloc_size.
        * m4/spread.m4 (spread_'rtype_code`):  Likewise.
        * m4/eoshift1.m4 (eoshift1):  Don't allocate twice.  Don't check
        for zero size for the argument of internal_malloc_size.
        * m4/eoshift3.m4: Don't check for zero size for the argument of
        internal_malloc_size.
        * intrinsics/pack_generic.c (pack_internal):  Likewise.
        (pack_s_internal):  Likewise.
        * intrinsics/cshift0.c (cshift0):  Likewise.
        * intrinsics/spread_generic.c (spread_internal):  Likewise.
        * intrinsics/eoshift0.c (eoshift0):  Likewise.
        * intrinsics/eoshift2.c (eoshift2):  Likewise.
        * generated/eoshift1_16.c: Regenerated.
        * generated/eoshift1_4.c: Regenerated.
        * generated/eoshift1_8.c: Regenerated.
        * generated/eoshift3_16.c: Regenerated.
        * generated/eoshift3_4.c: Regenerated.
        * generated/eoshift3_8.c: Regenerated.
        * generated/pack_c10.c: Regenerated.
        * generated/pack_c16.c: Regenerated.
        * generated/pack_c4.c: Regenerated.
        * generated/pack_c8.c: Regenerated.
        * generated/pack_i16.c: Regenerated.
        * generated/pack_i1.c: Regenerated.
        * generated/pack_i2.c: Regenerated.
        * generated/pack_i4.c: Regenerated.
        * generated/pack_i8.c: Regenerated.
        * generated/pack_r10.c: Regenerated.
        * generated/pack_r16.c: Regenerated.
        * generated/pack_r4.c: Regenerated.
        * generated/pack_r8.c: Regenerated.
        * generated/spread_c10.c: Regenerated.
        * generated/spread_c16.c: Regenerated.
        * generated/spread_c4.c: Regenerated.
        * generated/spread_c8.c: Regenerated.
        * generated/spread_i16.c: Regenerated.
        * generated/spread_i1.c: Regenerated.
        * generated/spread_i2.c: Regenerated.
        * generated/spread_i4.c: Regenerated.
        * generated/spread_i8.c: Regenerated.
        * generated/spread_r10.c: Regenerated.
        * generated/spread_r16.c: Regenerated.
        * generated/spread_r4.c: Regenerated.
        * generated/spread_r8.c: Regenerated.

2011-06-28  Thomas Koenig  <tkoenig@gcc.gnu.org>

        PR fortran/49479
        * m4/reshape.m4: If source allocation is smaller than one, set it
        to one.
        * intrinsics/reshape_generic.c:  Likewise.
        * generated/reshape_r16.c: Regenerated.
        * generated/reshape_c4.c: Regenerated.
        * generated/reshape_c16.c: Regenerated.
        * generated/reshape_c8.c: Regenerated.
        * generated/reshape_r4.c: Regenerated.
        * generated/reshape_i4.c: Regenerated.
        * generated/reshape_r10.c: Regenerated.
        * generated/reshape_r8.c: Regenerated.
        * generated/reshape_c10.c: Regenerated.
        * generated/reshape_i8.c: Regenerated.
        * generated/reshape_i16.c: Regenerated.

2011-06-18  Janne Blomqvist  <jb@gcc.gnu.org>

        PR libfortran/49296
        * io/list_read.c (read_character): Accept EOF as a separator when
        reading string.

2011-06-17  Daniel Carrera  <dcarrera@gmail.com>

        * caf/single.c (_gfortran_caf_register): Store the address
        of all static coarrays in a linked list.
        (_gfortran_caf_finalize): Free memory of staic coarrays.
        * caf/mpi.c (_gfortran_caf_register): Store the address
        of all static coarrays in a linked list. Initialize MPI
        if necessary.
        (_gfortran_caf_finalize): Free memory of staic coarrays.
        (_gfortran_caf_init): Check if MPI is already initialized
        before initializing again.
        * caf/libcaf.h: Add a type to caf_register_t to distinguish
        static coarrays and add the type caf_static_t to make the
        linked list of static coarrays.

2011-06-11  Janne Blomqvist  <jb@gcc.gnu.org>

        * io/unix.c (buf_seek): Return error if file is not seekable.
        (buf_tell): Call buf_seek.

2011-06-11  Janne Blomqvist  <jb@gcc.gnu.org>

        * io/unix.c (fd_to_stream): Figure out if a fd is seekable by
        trying lseek().

2011-06-10  Daniel Carrera  <dcarrera@gmail.com>

        * caf/mpi.c (_gfortran_caf_sync_all,
        _gfortran_caf_sync_images): Functions have void return type
        and move status into parameter list.
        * caf/single.c (_gfortran_caf_sync_all,
        _gfortran_caf_sync_images): Functions have void return type
        and move status into parameter list.
        * caf/libcaf.h (_gfortran_caf_sync_all,
        _gfortran_caf_sync_images): Functions have void return type
        and move status into parameter list.

2011-06-03  Richard Henderson  <rth@redhat.com>
            Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/fpu-387.h [__sun__ && __svr4__] (sigill_hdlr): Correct
        insn, insn size.
        (has_sse) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.

2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>

        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.
        * 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
        * configure.ac: Add test for POSIX getpwuid_r.
        * intrinsics/getlog.c (getlog): CPP test for
        HAVE_POSIX_GETPWUID_R.
        * 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>

        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.

2011-02-22  Tobias Burnus  <burnus@net-b.de>
            Kai-Uwe Eckhardt  <kuehro@gmx.de>

        PR libfortran/47830
        * intrinsics/c99_functions.c (roundl): Make C valid for
        HAVE_NEXTAFTERL.

2011-02-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

        PR libgfortran/47567
        * io/write_float.def (output_float): Adjust width for F0.d to
        allow space for negative signs on zero.

2011-02-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

        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.

2011-02-16  Jakub Jelinek  <jakub@redhat.com>

        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.

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>

        * 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.


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Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
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