[gcc.git] / libgfortran / ChangeLog

2005-10-31  Jerry DeLisle  <jvdelisle@verizon.net>

        PR libgfortran/24584
        * io/list_read.c (free_saved): Set saved_used to zero.

2005-10-30  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/20179
        * io/unix.c (flush_if_preconnected): New function.
        * io/io.h: Add prototype for flush_if_preconnected.
        * io/transfer.c (data_transfer_init): Use flush_if_preconnected
        to workaround buggy mixed C-Fortran code.

2005-10-30  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        * Makefile.am: Add intrinsics/malloc.c file.
        * Makefile.in: Regenerate.
        * intrinsics/malloc.c: New file, with implementations for free
        and malloc library functions.

2005-10-29  Mike Stump  <mrs@apple.com>

        * Makefile.am (kinds.h): Remove target, if command fails.
        (selected_int_kind.inc): Likewise.
        (selected_real_kind.inc): Likewise.
        * Makefile.in: Regenerate.

2005-10-28  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
        

        * Makefile.am (intrinsics): Add signal.c.
        * Makefile.in: Regenerate.
        * configure.ac: Checks for signal and alarm.
        * config.h.in: Regenerate.
        * configure: Regenerate.
        * intrinsics/signal.c: New file for SIGNAL and ALARM intrinsics.

2005-10-28  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        * acinclude.m4 (LIBGFOR_CHECK_FPSETMASK): New check.
        * configure.ac: Check for floatingpoint.h, fptrap.h and float.h
        headers. Use LIBGFOR_CHECK_FPSETMASK. Check for fp_trap and
        fp_enable functions.
        * configure.host: Add case for systems with fpsetmask and systems
        with fp_trap/fp_enable.
        * config/fpu-sysv.h: New file, FPU code using fpsetmask.
        * config/fpu-aix.h: New file, FPU code for AIX using fp_trap and
        fp_enable.
        * aclocal.m4: Regenerate.
        * configure: Regenerate.
        * config.h.in: Regenerate.

2005-10-24  Jerry DeLisle  <jvdelisle@verizon.net>

        PR libgfortran/24224
        * libgfortran.h: Remove array stride error code.
        * runtime/error.c: Remove array stride error.
        * io/io.h: Change name of 'nml_loop_spec' to 'array_loop_spec' to be
        generic.  Add pointer to array_loop_spec and rank to gfc_unit
        structure.
        * io/list_read.c: Revise nml_loop_spec references to array_loop_spec.
        * io/transfer.c (init_loop_spec): New function to initialize
        an array_loop_spec.
        (next_array_record): New function to return the index to the next array
        record by incrementing through the array_loop_spec.
        (next_record_r): Use new function.
        (next_record_w): Use new function.
        (finalize_transfer): Free memory allocated for array_loop_spec.
        * io/unit.c (get_array_unit_len): Delete this function. Use new
        function init_loop_spec to initialize the array_loop_spec.

2005-10-24  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/24416
        * libgfortran/io/list_read.c (namelist_read): Exit with call to
        free_saved () so that character strings do not accumulate.

2005-10-23  Jerry DeLisle  <jvdelisle@verizon.net>

        PR libgfortran/24489
        * io/transfer.c (read_block): Change the order of execution to not read
        past end-of-record.
        (read_block_direct): Same change.

2005-10-23  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/23272
        * acinclude.m4 (LIBGFOR_CHECK_WORKING_STAT): New check.
        * configure.ac: Use LIBGFOR_CHECK_WORKING_STAT.
        * Makefile.in: Regenerate.
        * configure: Regenerate.
        * config.h.in: Regenerate.
        * aclocal.m4: Regenerate.
        * io/unix.c (compare_file_filename): Add fallback case for
        systems without working stat.
        * io/open.c (already_open): Correct call to
        compare_file_filename.
        * io/io.h: Correct proto for compare_file_filename.

2005-10-23  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        * runtime/fpu.c: Add _GNU_SOURCE definition.
        * config/fpu-glibc.h: Remove __USE_GNU definition.

2005-10-23  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/24384
        * intrinsics/spread_generic.c (spread_internal_scalar): New
        function that handles the special case of spread with a scalar
        source. This has new interface functions -
        (spread_scalar, spread_char_scalar): New functions to interface
        with the calls specified in gfc_resolve_spread.

2005-10-21  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/24383
        * io/unix.c: Add fallback definition for SSIZE_MAX.

2005-10-19  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        * c99_protos.h: Define preprocessor HAVE_ macros with value 1
        instead of empty value.
        * intrinsics/c99_functions.c: Likewise.
        * intrinsics/getXid.c: Define HAVE_GETPID with value 1 instead of
        empty value.
        * intrinsics/sleep.c: Define HAVE_SLEEP with value 1 instead of
        empty value.

2005-10-19  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/24432
        * c99_protos.h: Define HAVE_ macros for all provided functions.

2005-10-14  Uros Bizjak  <uros@kss-loka.si>

        * config/fpu-387.h (set_fpu): Remove extra ":" in stmxcsr.
        Change cw and cw_sse variables to unsigned.
        (SSE): New definition.
        (has_sse): Use it.

2005-10-13  Thomas Koenig  <Thomas.Koenig@online.de>

        * io/unix.c(fd_alloc_r_at):  Use read() instead of do_read()
        only in case of special files (e.g. terminals).

2005-10-13  Uros Bizjak  <uros@kss-loka.si>

        * config/fpu-387.h (set_fpu): Add "=m" for stmxcsr.

2005-10-12  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        * Makefile.am: Add fpu.c to the build process, and
        target-dependent code as fpu-target.h.
        * Makefile.in: Regenerate.
        * configure.ac: Add call to configure.host to set
        FPU_HOST_HEADER.
        * configure: Regenerate.
        * configure.host: New script to determine which host-dependent
        code should go in.
        * libgfortran.h: Add fpe option, remove previous fpu_ options.
        Add bitmasks for different FPE traps. Add prototype for set_fpu.
        * runtime/environ.c: Remove environment variables to control
        fpu behaviour.
        * runtime/fpu.c (set_fpe): New function for the front-end.
        * runtime/main.c (init): Set FPU state.
        * config: New directory to store host-dependent code.
        * config/fpu-387.h: New file with code handling the i387 FPU.
        * config/fpu-glibc.h: New file with code for glibc systems.
        * config/fpu-generic.h: Fallback for the most generic host. Issue
        warnings.

2005-10-12  Janne Blomqvist <jblomqvi@cc.hut.fi>

        * io/unix.c(fd_alloc_r_at): Remove parts of patch of 2005/10/07 that
        cause input from the terminal to hang.

2005-10-11  Steven G. Kargl  <kargls@comcast.net>

        PR libgfortran/24313
        *  c99_functions.c (csqrtf, csqrt): Fix choice of branch cut.  Note
        csqrt{f} were imported from glibc, and this bug is still present
        there. glibc PR is 1146.

2005-10-07  Janne Blomqvist <jblomqvi@cc.hut.fi>

        PR fortran/16339
        PR fortran/23363
        * io/io.h: Add read and write members to stream, define access
        macros.
        * io/transfer.c (read_block_direct): New function.
        (write_block_direct): New function.
        (unformatted_read): Change to use read_block_direct.
        (unformatted_write): Change to use write_block_direct.
        * io/unix.c: Remove mmap includes and defines.
        (writen): Remove.
        (readn): Remove.
        (reset_stream): New function.
        (do_read): New function.
        (do_write): New function.
        (fd_flush): Change to use do_write() instead of writen().
        (fd_alloc_r_at): Change to use do_read().
        (fd_seek): Change return type to try, as the prototype. Add check
        to avoid syscall overhead if possible.
        (fd_read): New function.
        (fd_write): New function.
        (fd_open): Set pointers for new functions.
        (mem_read): New function.
        (mem_write): New function.
        (open_internal): Set pointers for new functions.
        (is_seekable): Clean up comment.

2005-10-07  Jerry DeLisle  <jvdelisle@verizon.net>

        * io/transfer.c (write_block): Add test for end-of-file condition,
        removed from mem_alloc_w_at. (next_record_w): Clean up checks for
        NULL pointer returns from s_alloc_w.
        * io/unix.c (mem_alloc_w_at): Remove call to generate_error end-of-file.
        * io/write.c (write_float): Add checks for NULL pointer returns from
        write_block calls. (write_integer): Same.

2005-10-03  Jakub Jelinek  <jakub@redhat.com>

        * runtime/memory.c (allocate_size): Malloc 1 byte if size == 0.

2005-10-03  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/19308
        PR libfortran/22437
        * Makefile.am: Add generated files for large real and integers
        kinds. Add a rule to create the kinds.inc c99_protos.inc files.
        Use kinds.inc to preprocess Fortran generated files.
        * libgfortran.h: Add macro definitions for GFC_INTEGER_16_HUGE,
        GFC_REAL_10_HUGE and GFC_REAL_16_HUGE. Add types gfc_array_i16,
        gfc_array_r10, gfc_array_r16, gfc_array_c10, gfc_array_c16,
        gfc_array_l16.
        * mk-kinds-h.sh: Define macros HAVE_GFC_LOGICAL_* and
        HAVE_GFC_COMPLEX_* when these types are available.
        * intrinsics/ishftc.c (ishftc16): New function for GFC_INTEGER_16.
        * m4/all.m4, m4/any.m4, m4/count.m4, m4/cshift1.m4, m4/dotprod.m4,
        m4/dotprodc.m4, m4/dotprodl.m4, m4/eoshift1.m4, m4/eoshift3.m4,
        m4/exponent.m4, m4/fraction.m4, m4/in_pack.m4, m4/in_unpack.m4,
        m4/matmul.m4, m4/matmull.m4, m4/maxloc0.m4, m4/maxloc1.m4,
        m4/maxval.m4, m4/minloc0.m4, m4/minloc1.m4, m4/minval.m4, m4/mtype.m4,
        m4/nearest.m4, m4/pow.m4, m4/product.m4, m4/reshape.m4,
        m4/set_exponent.m4, m4/shape.m4, m4/specific.m4, m4/specific2.m4,
        m4/sum.m4, m4/transpose.m4: Protect generated functions with
        appropriate "#if defined (HAVE_GFC_type_kind)" preprocessor directives.
        * Makefile.in: Regenerate.
        * all files in generated/: Regenerate.

2005-10-01  Jakub Jelinek  <jakub@redhat.com>

        * runtime/memory.c (malloc_t): Remove.
        (GFC_MALLOC_MAGIC, HEADER_SIZE, DATA_POINTER, DATA_HEADER): Remove.
        (mem_root, runtime_cleanup, malloc_with_header): Remove.
        (internal_malloc_size): Use just get_mem if size != 0, return NULL
        otherwise.
        (internal_free): Just free if non-NULL.
        (internal_realloc_size): Remove debugging stuff.
        (allocate_size): Use malloc directly, remove debugging stuff.
        (deallocate): Use free directly, fix error message wording.

        * libgfortran.h (GFC_ITOA_BUF_SIZE, GFC_XTOA_BUF_SIZE,
        GFC_OTOA_BUF_SIZE, GFC_BTOA_BUF_SIZE): Define.
        (gfc_itoa, xtoa): Add 2 extra arguments.
        * runtime/environ.c: Include stdio.h.
        (check_buffered): Use sprintf.
        * runtime/error.c: Include assert.h.
        (gfc_itoa, xtoa): Add 2 extra arguments, avoid using static
        buffers.
        (st_printf, st_sprintf): Adjust callers.
        * io/write.c (otoa, btoa): Add 2 extra arguments, avoid using
        static buffers.
        (write_int, write_decimal): Add 2 extra arguments to conv
        function pointer, adjust caller.
        (write_integer): Adjust gfc_itoa caller.

        * io/unit.c (get_array_unit_len): Return 0 rather than NULL.

        * io/read.c (read_f): Remove spurious pointer dereference.

2005-09-30  Janne Blomqvist <jblomqvi@cc.hut.fi>

        PR 24112
        * io/open.c (edit_modes): Check for correct flag.

2005-09-29  Jakub Jelinek  <jakub@redhat.com>

        * runtime/string.c (find_option): Change 3rd argument to
        const st_option *.
        * libgfortran.h (find_option): Likewise.
        * runtime/environ.c (rounding, precision, signal_choices): Constify.
        (init_choice, show_choice): Change 2nd argument to const choice *.
        * io/open.c (access_opt, action_opt, blank_opt, delim_opt, form_opt,
        position_opt, status_opt, pad_opt): Constify.
        * io/transfer.c (advance_opt): Likewise.
        * io/inquire.c (undefined): Likewise.
        * io/close.c (status_opt): Likewise.
        * io/format.c (posint_required, period_required, nonneg_required,
        unexpected_element, unexpected_end, bad_string, bad_hollerith,
        reversion_error): Likewise.
        * io/unix.c (yes, no, unknown): Change from const char *
        into const char [].

2005-09-27  Steve Ellcey  <sje@cup.hp.com>

        PR target/23552
        * acinclude.m4 (LIBGFOR_CHECK_FOR_BROKEN_ISFINITE): New.
        (LIBGFOR_CHECK_FOR_BROKEN_ISNAN): New.
        (LIBGFOR_CHECK_FOR_BROKEN_FPCLASSIFY): New.
        * configure.ac (LIBGFOR_CHECK_FOR_BROKEN_ISFINITE): Add use.
        (LIBGFOR_CHECK_FOR_BROKEN_ISNAN): Add use.
        (LIBGFOR_CHECK_FOR_BROKEN_FPCLASSIFY): Add use.
        * configure: Regenerate.
        * config.h.in: Regenerate.
        * libgfortan.h (isfinite): undef if broken, set if needed.
        (isnan): undef if broken, set if needed.
        (fpclassify): undef if broken, set if needed.
        * io/write.c: Remove TODO comment about working isfinite.
        * intrinsics/c99_functions.c (round): Use isfinite instead
        of fpclassify.
        * intrinsics/c99_functions.c (roundf): Ditto.

2005-09-24  Janne Blomqvist <jblomqvi@cc.hut.fi>

        * io.h: Changed prototypes of list_formatted_{read|write}.
        * list_read.c (list_formatted_read): Renamed to
        list_formatted_read_scalar and made static.
        (list_formatted_read): New function.
        * transfer.c: Prototype for transfer_array. Changed transfer
        function pointer.
        (unformatted_read): Add nelems argument, use it.
        (unformatted_write): Likewise.
        (formatted_transfer): Changed name to formatted_transfer_scalar.
        (formatted_transfer): New function.
        (transfer_integer): Add nelems argument to transfer call, move
        updating item count to transfer functions.
        (transfer_real): Likewise.
        (transfer_logical): Likewise.
        (transfer_character): Likewise.
        (transfer_complex): Likewise.
        (transfer_array): New function.
        (data_transfer_init): Call formatted_transfer with new argument.
        (iolength_transfer): New argument, use it.
        * write.c (list_formatted_write): Renamed to
        list_formatted_write_scalar, made static.
        (list_formatted_write): New function.

2005-09-26  David Edelsohn  <edelsohn@gnu.org>

        * configure.ac: Add check for __clog.
        * configure: Regenerate.

2005-09-25  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        * c99_protos.h: Add prototypes for C99 complex functions.
        * libgfortran.h: Include complex.h before c99_protos.h.
        * intrinsics/c99_functions.c: Define HAVE_ macros for the
        fallback functions we provide.
        (cabsf, cabs, cabsl, cargf, carg, cargl, cexpf, cexp, cexpl,
        clogf, clog, clogl, clog10f, clog10, clog10l, cpowf, cpow, cpowl,
        cqsrtf, csqrt, csqrtl, csinhf, csinh, csinhl, ccoshf, ccosh,
        ccoshl, ctanhf, ctanh, ctanhl, csinf, csin, csinl, ccosf, ccos,
        ccosl, ctanf, ctan, ctanl): New fallback functions.
        * Makefile.am (gfor_math_trig_c, gfor_math_trig_obj,
        gfor_specific_c, gfor_cmath_src, gfor_cmath_obj): Remove.
        * Makefile.in: Regenerate.
        * configure.ac: Remove checks for csin. Add checks for all C99
        complex functions.
        * config.h.in: Regenerate.
        * configure: Regenerate.
        * aclocal.m4: Regenerate.

2005-09-25  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
            Danny Smith  <dannysmith@users.sourceforge.net>

        PR libfortran/23803
        * intrinsics/getXid.c: Add getpid wrapper for MinGW.
        * intrinsics/getlog.c: Add getlogin wrapper for MinGW.
        * intrinsics/hostnm.c: Add gethostname wrapper for MinGW.

2005-09-24  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/23802
        * intrinsics/sleep.c: Add correct sleep macro for MinGW.

2005-09-24  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/23380
        * intrinsics/cpu_time.c (__cpu_time_1): Provide a MS Windows
        version.

2005-09-14  Jerry DeLisle  <jvdelisle@verizon.net

        PR fortran/21875 Internal Unit Array I/O, NIST
        * libgfortran.h: Add run time error code for array stride.
        * runtime/error.c (translate_error): Add error message for
        array stride.
        * io/io.h: Add array descriptor pointer to IOPARM structure.
        Add prtotypes for two new functions.
        * io/transfer.c (data_transfer_init): Removed initialization and
        moved to unit.c (get_unit)
        * io/transfer.c (next_record_r): Include internal unit read
        functionality.
        * io/transfer.c (next_record_w): Include internal unit write
        functionality, including padding of character array records.
        * io/unit.c (get_array_unit_len): New function to return the number
        of records in the character array 'file' from the array descriptor.
        * io/unit.c (get_unit): Gathered initialization code from
        init_data_transfer for internal units and added initialization of
        character array unit.
        * io/unit.c (is_array_io): New function to determine if internal unit
        is an array.
        * io/unix.c (mem_alloc_w_at): Add error checks for bad record length
        and end of file.

2005-09-13  Richard Sandiford  <richard@codesourcery.com>

        PR target/19269
        * intrinsics/cshift0.c (cshift0): Add an extra size argument.
        (cshift0_1, cshift0_2, cshift0_4, cshift0_8): Replace explicit
        implementations with...
        (DEFINE_CSHIFT): ...this new macro.  Define character versions too.
        * intrinsics/eoshift0.c (zeros): Delete.
        (eoshift0): Add extra size and filler arguments.  Use memset if no
        bound is provided.
        (eoshift0_1, eoshift0_2, eoshift0_4, eoshift0_8): Replace explicit
        implementations with...
        (DEFINE_EOSHIFT): ...this new macro.  Define character versions too.
        * intrinsics/eoshift2.c (zeros): Delete.
        (eoshift2): Add extra size and filler arguments.  Use memset if no
        bound is provided.
        (eoshift2_1, eoshift2_2, eoshift2_4, eoshift2_8): Replace explicit
        implementations with...
        (DEFINE_EOSHIFT): ...this new macro.  Define character versions too.
        * intrinsics/pack.c (pack_internal): New static function, reusing
        the contents of pack and adding an extra size argument.  Change
        "mptr" rather than "m" when calculating the array size.
        (pack): Redefine as a forwarder to pack_internal.
        (pack_s_internal): New static function, reusing the contents of
        pack_s and adding an extra size argument.
        (pack_s): Redefine as a forwarder to pack_s_internal.
        (pack_char, pack_s_char): New functions.
        * intrinsics/reshape.c (reshape_internal): New static function,
        reusing the contents of reshape and adding an extra size argument.
        (reshape): Redefine as a forwarder to reshape_internal.
        (reshape_char): New function.
        * intrinsics/spread.c (spread_internal): New static function,
        reusing the contents of spread and adding an extra size argument.
        (spread): Redefine as a forwarder to spread_internal.
        (spread_char): New function.
        * intrinsics/transpose.c (transpose_internal): New static function,
        reusing the contents of transpose and adding an extra size argument.
        (transpose): Redefine as a forwarder to transpose_internal.
        (transpose_char): New function.
        * intrinsics/unpack.c (unpack_internal): New static function, reusing
        the contents of unpack1 and adding extra size and fsize arguments.
        (unpack1): Redefine as a forwarder to unpack_internal.
        (unpack0): Call unpack_internal instead of unpack1.
        (unpack1_char, unpack0_char): New functions.
        * m4/cshift1.m4 (cshift1): New static function, reusing the contents
        of cshift1_<kind> and adding an extra size argument.
        (cshift1_<kind>): Redefine as a forwarder to cshift1.
        (cshift1_<kind>_char): New function.
        * m4/eoshift1.m4 (zeros): Delete.
        (eoshift1): New static function, reusing the contents of
        eoshift1_<kind> and adding extra size and filler arguments.
        Fix calculation of hstride.  Use memset if no bound is provided.
        (eoshift1_<kind>): Redefine as a forwarder to eoshift1.
        (eoshift1_<kind>_char): New function.
        * m4/eoshift3.m4 (zeros): Delete.
        (eoshift3): New static function, reusing the contents of
        eoshift3_<kind> and adding extra size and filler arguments.
        Use memset if no bound is provided.
        (eoshift3_<kind>): Redefine as a forwarder to eoshift3.
        (eoshift3_<kind>_char): New function.
        * generated/cshift1_4.c, generated/cshift1_8.c,
        * generated/eoshift1_4.c, generated/eoshift1_8.c,
        * generated/eoshift3_4.c, generated/eoshift3_8.c: Regenerate.

2005-09-11  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/20179
        * io/unix.c (is_preconnected): Add function to test if a stream
        corresponds to a preconnected unit.
        * io/io.h: Add prototype for is_preconnected.
        * io/transfer.c (data_transfer_init): Do not truncate
        preconnected units.

2005-09-10  Janne Blomqvist  <jblomqvi@cc.hut.fi>

        * io/unix.c: Remove mmap code.

2005-09-09  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/23784
        * io/close.c (st_close): Call library_end even in case of error.

2005-09-09  Thomas Koenig  <Thomas.Koenig@online.de>

        * io/io.h:  Add iomsg as last field of st_parameter.
        * runtime/error.c (generate_error):  If iomsg is present, copy
        the message there.

2005-09-09  Richard Sandiford  <richard@codesourcery.com>

        PR fortran/12840
        * runtime/memory.c (internal_malloc_size): Return a null pointer
        if the size is zero.
        (internal_free): Do nothing if the pointer is null.
        (internal_realloc_size, internal_realloc, internal_realloc64): New.

2005-09-07  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/23262
        * acinclude.m4 (LIBGFOR_CHECK_CRLF): New check.
        * configure.ac: Use new check.
        * configure.in: Regenerate.
        * config.h.in: Regenerate.
        * configure: Regenerate.
        * io/transfer.c (next_record_w): Add case for CRLF as line
        terminator.
        * io/unix.c (tempfile, regular_file): Open files with
        O_BINARY on systems with CRLF.

2005-09-07  Steve Ellcey  <sje@cup.hp.com>

        PR libfortran/23419
        * io/write.c (extract_int): Use memcpy to access buffer.
        (extract_uint): Ditto.
        (extract_real): Ditto.

2005-09-05  Thomas Koenig  <Thomas.Koenig@online.de>

        * io/list_read.c:  Adjust size of of value to 32 (to hold
        kind=16 complex values).

2005-09-04  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/23321
        * io/transfer.c(data_transfer_init):  Check for a too-large
        record number.  Return if sseek failed.

2005-09-03  Jakub Jelinek  <jakub@redhat.com>

        * io/read.c (read_x): Take int argument instead of fnode * and
        digging the N from F->u.n.
        * io/io.h (read_x): Adjust prototype.
        * io/transfer.c (formatted_transfer): Adjust callers.  Don't clobber
        f->u.n for FMT_T.

2005-09-02  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        * io/unix.c (stream_ttyname): Protect use of ttyname by
        HAVE_TTYNAME macro.
        * configure.ac: Add check for ttyname.
        * config.h.in: Regenerate.
        * configure: Regenerate.

2005-09-02  Andreas Jaeger  <aj@suse.de>

        * libgfortran.h: Add prototype for init_compile_options.

        * io/io.h: Add prototype for notify_std.

2005-08-31  Steve Ellcey  <sje@cup.hp.com>

        * io/read.c (set_integer): Use memcpy to fill buffer.

2005-08-31  Steve Ellcey  <sje@cup.hp.com>

        PR target/23556
        * io/read.c (convert_real): Use memcpy to fill buffer.

2005-08-29  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/23598
        * io/lock.c(library_start):  If ioparm.iostat is present, clear
        it unconditionally.

2005-08-27  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        * acinclude.m4 (LIBGFOR_CHECK_UNLINK_OPEN_FILE): Add check to see
        if target can unlink open files.
        * configure.ac: Use this new test.
        * config.h.in: Regenerate.
        * configure: Regenerate.
        * Makefile.in: Regenerate.
        * aclocal.ac: Regenerate.
        * io/io.h: Add prototype for unpack_filename.
        * io/close.c (st_close): Delete file after closing unit if
        HAVE_UNLINK_OPEN_FILE is not defined.
        * io/unix.c (unpack_filename): Unlink scratch file after opening
        it only if HAVE_UNLINK_OPEN_FILE is defined.

2005-08-17  Kelley Cook  <kcook@gcc.gnu.org>

        * All files: Update FSF address.

2005-08-16  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/23428
        * io/transfer.c (iolength_transfer):  Remove __attribute__ ((unused))
        from type.  Return correct length for inquire(iolength=)
        for complex variables.

2005-08-11  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
            Steven Bosscher  <stevenb@suse.de>

        PR libfortran/20006
        * Makefile.am: Add file runtime/compile_options.c.
        * Makefile.in: Regenerate.
        * libgfortran.h: Create structure compile_options_t. Define the
        compile_options variable and GFC_STD_ macros.
        * runtime/compile_options.c: New file.
        * runtime/error.c (notify_std): New function.
        * runtime/main.c (init): Call init_compile_options during
        initialization.
        * io/format.c: Use the new notify_std function for the $
        descriptor extension.

2005-08-09  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
        * Makefile.am: Add file intrinsics/tty.c to Makefile process.
        * Makefile.in: Regenerate.
        * io/io.h: Prototypes for new functions stream_isatty and
        stream_ttyname.
        * io/unix (stream_isatty, stream_ttyname): New functions to call
        isatty() and ttyname() on a given unit.
        * intrinsics/tty.c: New file to implement g77 intrinsics TTYNAM
        and ISATTY.

2005-08-08  Jerry DeLisle  <jvdelisle@verizon.net>

        PR libfortran/23154
        * io/transfer.c (data_transfer_init): Initialize
        current_unit->bytes_left for a read.

2005-08-07  Janne Blomqvist  <jblomqvi@cc.hut.fi>

        PR fortran/22390
        * io/backspace.c: File removed, contents moved to ...
        * io/endfile.c: Ditto.
        * io/rewind.c: Ditto.
        * io/file_pos.c: New file, ... here.
        * Makefile.am: Add file_pos.c to list, remove obsolete files.
        * Makefile.in: Regenerated.

2005-08-07  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        * io/io.h: Change DEFAULT_TEMPDIR to /tmp instead of /var/tmp.
        * io/unix.c (tempfile): Look at the TEMP environment variable
        to find the temporary files directory. Whitespace correction.

2005-08-06  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        * io/unix.c: Add O_RDWR to open() call.

2005-08-04 Paul Thomas  <pault@gcc.gnu.org>

        * transfer.c (data_transfer_init): Truncate file in
        sequential WRITE when last_record == 0, rather than
        current_record.  Cures problem on RH9.

2005-08-03  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        * libgfortran.h: When isfinite is not provided by the system,
        define it as a macro, so that it can accept any floating point
        type.

2005-08-01  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/23178
        * intrinsics/flush.c (flush_i8): Add function flush_i8. Update
        copyright years.

2005-07-31  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/21787
        * intrinsics/abort.c (abort): Close units before aborting.
        Updated copyright years.

2005-07-30  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/22436
        * io/write.c (write_real): Add default formats for real(10) and
        real(16).

2005-07-30 Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/22570 and related issues.
        * transfer.c (formatted_transfer): Make sure that there
        really is data present before X- or T- editing. Move all
        treatment of tabbing during writes to start of next data
        producing format. Suppress incorrect zeroing of bytes_left
        in slash formating. Insert int cast for assignment of a
        difference of two gfc_offsets.

2005-07-23  Jerry DeLisle  <jvdelisle@verizon.net>

        * io/write.c (write_float): Revise output of IEEE exceptional
        values to comply with F95 and F2003 standards.

2005-07-22 Jerry DeLisle <jvdelisle@verizon.net>

        PR libfortran/22570
        * io/unit.c (init_units): Replace BLANK_ZERO with
        BLANK_UNSPECIFIED.

2005-07-22 Jerry DeLisle <jvdelisle@verizon.net>

        PR libfortran/21875  (FM111.f)
        * io/read.c (next_char): Return a ' ' character when BLANK_ZERO
        or BLANK_NULL are active.
        (read_decimal): Interpret ' ' character correctly for BZ or BN.
        (read_radix): Interpret ' ' character correctly for BZ or BN.
        (read_f): Interpret ' ' character correctly for BZ or BN.

2005-07-22 Paul Thomas  <pault@gcc.gnu.org>

        PR libfortran/22570
        * read.c (read_x): Correct the condition for doing the
        x-editing during formatted input.
        * transfer.c (formatted_transfer): Cast offset difference
        as int, clean-up arithmetic with new variable, bytes_used,
        zero counters for FMT_SLASH,
        (data_transfer_init) Zero X- and T-editing counters
        unconditionally.
        (next_record_w) Zero X- and T-editing counters.
        unconditionally.

2005-07-17  Jerry DeLisle  <jvdelisle@verizon.net>

        * io/write.c (write_float): Fix field width checks for
        printing 'Infinity' or 'Inf'.
        (output_float): Fix typo in comment.

2005-07-12 Paul Thomas  <pault@gcc.gnu.org>

        PR libfortran/16435
        * transfer.c (formatted_transfer): Correct the problems
        with X- and T-editting that caused TLs followed by TRs
        to overwrite data, which caused NIST FM908.FOR to fail
        on many tests.
        (data_transfer_init): Zero X- and T-editting counters at
        the start of formatted IO.
        * write.c (write_x): Write specified number of skips with
        specified number of spaces at the end.

2005-07-13 Paul Thomas  <pault@gcc.gnu.org>

        * io/read.c (read_complex): Prevent X formatting during reads
        from going beyond EOR to fix NIST fm908.FOR failure.
        * io/list_read.c (read_complex): Allow complex data in list-
        directed reads to have eols either side of the comma to
        fix NIST FM906.FOR failure.

2005-07-12  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/21593
        * io/unix.c:  Add member special_file to type unix_stream.
        (fd_truncate):  Don't call ftruncate or chsize if
        s refers to a special file.
        (fd_to_stream):  initialize s->special_file.

2005-07-11  David Edelsohn  <edelsohn@gnu.org>

        PR libgfortran/22412
        * io/write.c (otoa): Bias p by SCRATCH_SIZE, not
        sizeof (SCRATCH_SIZE).
        (btoa): Same.

2005-07-09  Jerry DeLisle  <jvdelisle@verizon.net>

        PR libfortran/21875  (FM111.f)
        * io/read.c (next_char): Return a ' ' character when BLANK_ZERO or
        BLANK_NULL are active.
        (read_decimal): Interpret ' ' character correctly for BZ or BN.
        (read_radix): Interpret ' ' character correctly for BZ or BN.
        (read_f): Interpret ' ' character correctly for BZ or BN.
        * gfortran.dg/test (fmt_read_bz_bn.f90): New test case.

2005-07-09  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
            Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/22217
        * io/write.c (extract_unit):  New function; extract
        ints as unsigned signed int of the correct size.
        (write_int):  Use it.
        * runtime/error.c:  Adjust copyright years.
        Adjust size of buffer to maximum that can occur.

2005-07-07  Tobias Schl"uter  <tobias.schlueter@physik.uni-muenchen.de>

        * libgfortran.h (GFC_ARRAY_DESCRIPTOR): Replace 'type *base' by
        'size_t offset'.
        * intrinsics/cshift0.c, intrinsics/eoshift0.c,
        intrinsics/eoshift2.c,intrinsics/pack_generic.c,
        intrinsics/reshape_generic.c, intrinsics/spread_generic.c,
        intrinsics/transpose_generic.c, intrinsics/unpack_generic,
        m4/cshift1.m4, m4/eoshift1.m4, m4/eoshift3.m4, m4/iforeach.m4,
        m4/ifunction.m4, m4/matmul.m4, m4/matmull.m4, m4/reshape.m4,
        m4,transpose.m4: Set renamed field 'offset' to zero instead of
        'base'.
        * generated/all_l4.c, generated/all_l8.c,
        generated/any_l4.c, generated/any_l8.c, generated/count_4_l4.c,
        generated/count_4_l8.c, generated/count_8_l4.c,
        generated/count_8_l8.c, generated/chift1_4.c,
        generated/cshift1_8.c, generated/eoshift1_4.c,
        generated/eoshift1_8.c, generated/eoshift3_4.c,
        generated/eoshift3_8.c, generated/matmul_c4.c,
        generated/matmul_c8.c, generated/matmul_i4.c, matmul_i8.c,
        generated/matmul_l4.c, generated/matmul_l8.c,
        generated/matmul_r4.c, generated/matmul_r8.c,
        generated/maxloc0_4_i4.c, generated/maxloc0_4_i8.c,
        generated/maxloc0_4_r4.c, generated/maxloc0_4_r8.c,
        generated/maxloc0_8_i4.c, generated/maxloc0_8_i8.c,
        generated/maxloc0_8_r4.c, generated/maxloc0_8_r8.c,
        generated/maxloc1_4_i4.c, generated/maxloc1_4_i8.c,
        generated/maxloc1_4_r4.c, generated/maxloc1_4_r8.c,
        generated/maxloc1_8_i4.c, generated/maxloc1_8_i8.c,
        generated/maxloc1_8_r4.c, generated/maxloc1_8_r8.c,
        generated/maxval_i4.c, generated/maxval_i8.c,
        generated/maxval_r4.c, generated/maxval_r8.c,
        generated/minloc0_4_i4.c, generated/minloc0_4_i8.c,
        generated/minloc0_4_r4.c, generated/minloc0_4_r8.c,
        generated/minloc0_8_i4.c, generated/minloc0_8_i8.c,
        generated/minloc0_8_r4.c, generated/minloc0_8_r8.c,
        generated/minloc1_4_i4.c, generated/minloc1_4_i8.c,
        generated/minloc1_4_r4.c, generated/minloc1_4_r8.c,
        generated/minloc1_8_i4.c, generated/minloc1_8_i8.c,
        generated/minloc1_8_r4.c, generated/minloc1_8_r8.c,
        generated/minval_i4.c, generated/minval_i8.c,
        generated/minval_r4.c, generated/minval_r8.c,
        generated/product_c4.c, generated/product_c8.c,
        generated/product_i4.c, generated/product_i8.c,
        generated/product_r4.c, generated/product_r8.c,
        generated/reshape_c4.c, generated/reshape_c8.c,
        generated/reshape_i4.c, generated/reshape_i8.c,
        generated/sum_c4.c, generated/sum_c8.c, generated/sum_i4.c,
        generated/sum_i8.c, generated/sum_r4.c, generated/sum_r8.c,
        generated/transpose_c4.c, generated/transpose_c8.c,
        generated/transpose_i4.c, generated/transpose_i8.c: Regenerate:

2005-07-07  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/21594
        * intrinsics/eoshift0.c:  If abs(shift) > len, fill the
        the whole array with the boundary value, but don't overrun it.
        * intrinsics/eoshift2.c:  Likewise.
        * m4/eoshift1.m4:  Likewise.
        * m4/eoshift3.m4:  Likewise.
        * generated/eoshift1_4.c:  Regenerated.
        * generated/eoshift1_8.c:  Regenerated.
        * generated/eoshift3_4.c:  Regenerated.
        * generated/eoshift3_8.c:  Regenerated.

2005-07-07  Feng Wang  <fengwang@nudt.edu.cn>

        PR fortran/16531
        * io/transfer.c (formatted_transfer): Enable FMT_A on other types to
        support Hollerith constants.

2005-07-01  Andreas Jaeger  <aj@suse.de>

        * intrinsics/unpack_generic.c: Remove const from parameter.

        * io/transfer.c (formatted_transfer): Remove unused variable.

2005-06-28  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/22142
        * m4/eoshift1.m4:  Correct bstride (it needs to be multiplied
        by size since it's a char pointer).
        * m4/eoshift1_4.c:  Regenerated.
        * m4/eoshift1_8.c:  Regenerated.

2005-06-28  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/22142
        * m4/eoshift3.m4:  Correct bstride (it needs to be multiplied
        by size since it's a char pointer).
        * m4/eoshift3_4.c:  Regenerated.
        * m4/eoshift3_8.c:  Regenerated.

2005-06-28  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/22170
        * io/transfer.c (formatted_transfer): Do not iterate on the
        repeat count of a FMT_SLASH, since this is already done in
        next_format().

2005-06-25  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/22144
        * m4/cshift1.m4: Remove const from argument ret.
        Populate return array descriptor if ret->data is NULL.
        * m4/eoshift1.m4: Likewise.
        * m4/eoshift3.m4: Likewise.
        * generated/cshift1_4.c:  Regenerated.
        * generated/cshift1_8.c:  Regenerated.
        * generated/eoshift1_4.c:  Regenerated.
        * generated/eoshift1_8.c:  Regenerated.
        * generated/eoshift3_4.c:  Regenerated.
        * generated/eoshift3_8.c:  Regenerated.

2005-06-24  Jerry DeLisle <jvdelisle@verizon.net>

        PR libfortran/21915
        * Makefile.am: Include intrinsics/hyper.c.
        * c99_protos.h: Add prototypes for single precision versions of
        acosh, asinh, and atanh for platforms that do not have these.
        * config.h.in: Add #undef for wrappers.
        * configure.ac: Add checks for single precision versions.
        * aclocal.m4: Regenerated.
        * Makefile.in: Regenerated.
        * configure: Regenerated.
        * intrinsics/hyper.c: New file, adds new wrapper functions.

2005-06-23  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        * intrinsics/c99_functions.c (log10l): New log10l function for
        systems where this is not available.
        * c99_protos.h: Prototype for log10l function.
        * libgfortran.h: Use generated kinds.h to define GFC_INTEGER_*,
        GFC_UINTEGER_*, GFC_LOGICAL_*, GFC_REAL_*, GFC_COMPLEX_*. Update
        prototypes for gfc_itoa and xtoa.
        * io/io.h: Update prototypes for set_integer and max_value.
        * io/list_read.c (convert_integer): Use new
        GFC_(INTEGER|REAL)_LARGEST type.
        * io/read.c (set_integer): Likewise.
        (max_value): Likewise.
        (convert_real): Likewise.
        (real_l): Likewise.
        (next_char): Likewise.
        (read_decimal): Likewise.
        (read_radix): Likewise.
        (read_f): Likewise.
        * io/write.c (extract_int): Use new GFC_INTEGER_LARGEST type.
        (extract_real): Use new GFC_REAL_LARGEST type.
        (calculate_exp): Likewise.
        (calculate_G_format): Likewise.
        (output_float): Likewise. Use log10l for long double values.
        Add comment for sprintf format. Use GFC_REAL_LARGEST_FORMAT.
        (write_l): Use new GFC_INTEGER_LARGEST type.
        (write_float): Use new GFC_REAL_LARGEST type.
        (write_int): Remove useless special case for (len < 8).
        (write_decimal): Use GFC_INTEGER_LARGEST.
        (otoa): Use GFC_UINTEGER_LARGEST as argument.
        (btoa): Use GFC_UINTEGER_LARGEST as argument.
        * runtime/error.c (gfc_itoa): Use GFC_INTEGER_LARGEST as
        argument.
        (xtoa): Use GFC_UINTEGER_LARGEST as argument.
        * Makefile.am: Use mk-kinds-h.sh to generate header kinds.h
        with all Fortran kinds available.
        * configure.ac: Check for strtold and log10l.
        * Makefile.in: Regenerate.
        * aclocal.m4: Regenerate.
        * configure: Regenerate.
        * config.h.in: Regenerate.
        * mk-kinds-h.sh: Configuration script for available integer
        and real kinds.


2005-06-18  Janne Blomqvist  <jblomqvi@cc.hut.fi>

        * unix.c (stream_at_bof): Don't assume that all non-mmapped files
        are non-seekable.
        (stream_at_eof): Likewise.

2005-06-18  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/19155
        * io/read.c (convert_real): strtod can set errno to EINVAL on an
        empty string, but we shouldn't have an error in that case.

2005-06-17  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/19216
        * io/list_read.c (eat_separator): No need to call next_record,
        even in non-namelist_mode.

2005-06-17  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        * io/transfer.c (formatted_transfer): Fix typo in error message.

2005-06-17  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/16436
        * io/transfer.c (read_sf): Correct updating of bytes_left field.
        (formatted_transfer): Correct updating of bytes_left field and
        reformatting code (comments and whitespace).
        * io/unix.c (move_pos_offset): "active" field should not be
        changed here. Whitespace corrections.

2005-06-15  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/21950
        * intrinsics/c99_functions.c (scalbn): Provide fallback
        implementation for scalbn.
        * c99_protos.h: Prototype for scalbn.
        * configure.ac: Add check for scalbn.
        * configure: Regenerate.
        * config.h.in: Regenerate.

2005-06-14  Thomas Koenig  <Thomas.Koenig@online.de>

        * intrinsics/eoshift0.c:  Removed prototype for eoshift0.
        * intrinsics/eoshift2.c:  Removed prototype for eoshift2.

2005-06-14  Tom Tromey  <tromey@redhat.com>

        PR libgcj/19877:
        * configure, aclocal.m4, Makefile.in: Rebuilt.

2005-06-12  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/21594
        * intrinsics/eoshift0.c:  Add prototype for eoshift0.
        * intrinsics/eoshift2.c:  Add prototype for eoshift2.

2005-06-12  Steven G. Kargl <kargls@comcast.net>
            Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/PR21797
        * m4/cexp.m4 (csqrt`'q):  Add type qualifyer to
        sqrt and fabs.
        * generated/exp_c4.c:  Regenerated.

2005-06-12  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/19155
        * io/read.c (read_f): Take care of spaces after initial sign.

2005-06-11  Thomas Koenig  <Thomas.Koenig@onlinde.de>

        PR libfortran/21333
        * Makefile.am: Add in_pack_c4.c, in_pack_c8.c, in_unpack_c4.c
        and in_unpack_c8.c.
        * Makefile.in: Regenerate.
        * libgfortran.h:  Declare internal_pack_c4, internal_pack_c8,
        internal_unpack_c4 and internal_unpack_c8.
        * m4/in_pack.m4: Use rtype_ccode insteald of rtype_kind
        in function name.
        Use sizeof (rtype_name) as size for memory allocation.
        * m4/in_unpack.m4: Use rtype_ccode insteald of rtype_kind
        in function name.
        Use sizeof (rtype_name) for calculation of sizes for memcpy.
        * runtime/in_pack_generic.c:  For real, integer and logical
        call internal_pack_4 if size==4 and internal_pack_8 if
        size==8.
        For complex, call internal_pack_c4 if size==8 and
        internal_pack_c8 if size==16.
        * runtime/in_unpack_generic.c: For real, integer and logical
        call internal_unpack_4 if size==4 and internal_unpack_8 if
        size==8.
        For complex, call internal_unpack_c4 if size==8 and
        internal_unpack_c8 if size==16.
        * generated/in_pack_i4.c:  Regenerated.
        * generated/in_pack_i8.c:  Regenerated.
        * generated/in_unpack_i4.c:  Regenerated.
        * generated/in_unpack_i8.c:  Regenerated.
        * generated/in_pack_c4.c:  New file.
        * generated/in_pack_c8.c:  New file.
        * generated/in_unpack_c4.c:  New file.
        * generated/in_unpack_c8.c:  New file.

2005-06-09  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/21480
        * m4/reshape.m4:  Use sizeof (rtype_name) for sizes to be passed
        to reshape_packed.
        * generated/reshape_c4.c:  Regenerated.
        * generated/reshape_c8.c:  Regenerated.
        * generated/reshape_i4.c:  Regenerated.
        * generated/reshape_i8.c:  Regenerated.

2005-06-07  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/21926
        * m4/matmul.m4:  Correct zeroing of result for non-packed
        arrays with lowest stride is one.
        * generated/matmul_c4.c:  Regenerated.
        * generated/matmul_c8.c:  Regenerated.
        * generated/matmul_i4.c:  Regenerated.
        * generated/matmul_i8.c:  Regenerated.
        * generated/matmul_r4.c:  Regenerated.
        * generated/matmul_r8.c:  Regenerated.

2005-05-30  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/20179
        * io/unix.c (fd_close): Add test so that we don't close()
        stdout and stderr.

2005-05-29  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/20006
        * io/format.c (parse_format_list): Set repeat count of $ format
        node to 1.
        * io/transfer.c (read_sf): Add g.seen_dollar to the test
        concerning advancing I/O.
        (data_transfer_init): Likewise.
        (finalize_transfer): Likewise.

2005-05-27  Thomas Koenig  <Thomas.Koenig@online.de>

        * runtime/in_pack_generic.c:  Adjust copyright years.
        (in_pack_generic):  Change dimension of auxiliary arrays from
        GFC_MAX_DIMENSION - 1 to GFC_MAX_DIMENSION.
        * runtime/in_unpack_generic.c:  Adjust copyright years.
        (in_unpack_generic):  Change dimension of auxiliary arrays from
        GFC_MAX_DIMENSION - 1 to GFC_MAX_DIMENSION.

2005-05-26  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/17283
        * intrinsics/unpack_generic.c:  Fix name of routine
        on top.  Update copyright years.
        (unpack1):  Remove const from return array descriptor.
        rs:  New variable, for calculating return sizes.
        Populate return array descriptor if ret->data is NULL.

2005-05-22  Peter Wainwright  <prw@ceiriog1.demon.co.uk>

        PR libfortran/21376
        * io/write.c (output_float): Rework logic to avoid call to log10
        with argument equal to zero.

2005-05-21  Eric Botcazou  <ebotcazou@libertysurf.fr>

        * configure.ac: Check for trunc and truncf in libm.
        * configure: Regenerate.
        * config.h.in: Likewise.
        * intrinsics/c99_functions.c (trunc, truncf): New functions.
        * c99_protos.h (trunc, truncf): Declare them.

2005-05-18  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/21127
        * Makefile.am:  Really commit.
        * Makefile.in:  Really commit.

2005-05-18  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/21127
        * Makefile.am:  Add generated/reshape_c4.c and
        generated/reshape_c8.c.
        * Makefile.in:  Regenerated.
        * m4/iparm.m4:  Define rtype_ccode to be c4 or c8 for
        complex types, 4 or 8 otherwise.
        * m4/reshape.m4:  Use rtype_ccode instead of rtype_kind
        in function name.
        * generated/reshape_c4.c: New file.
        * generated/reshape_c8.c: New file.

2005-05-16  Andreas Jaeger  <aj@suse.de>

        * configure.ac: Add additional warning flags.
        * configure: Regenerate.

        * io/write.c (calculate_G_format): Remove unused parameter.
        (output_float): Remove unused parameter.
        (write_float): Change callers.
        (nml_write_obj): Avoid signed warning.
        Make variable const to support -Wwrite-strings.

        * io/unix.c (fd_alloc, mmap_open, mmap_sfree, mem_sfree,
        mem_truncate): Mark argument as unused.

        * io/unit.c (get_unit): Mark argument as unused.
        (init_units): Avoid warning about signed comparision.

        * io/transfer.c (next_record_r): Remove unused parameter.
        (next_record_w): Remove unused parameter.
        (next_record): Change callers.
        (iolength_transfer): Mark arguments as unused.

        * io/open.c: Add initializer.

        * io/list_read.c (read_character): Mark argument as unused.
        (nml_match_name): Add const to make compile with -Wwrite-strings.

        * io/format.c: Add initializer.

2005-05-15  Andreas Jaeger  <aj@suse.de>

        * m4/eoshift1.m4: Initialize variables to avoid warnings.
        * m4/eoshift3.m4: Initialize variables to avoid warnings.
        * generated/eoshift1_4.c, generated/eoshift1_8.c,
        generated/eoshift3_4.c, generated/eoshift3_8.c: Regenerated.

        * intrinsics/spread_generic.c (spread): Initialize variables to
        avoid warnings.

        * intrinsics/eoshift0.c (eoshift0): Initialize variables to avoid
        warnings.
        * intrinsics/eoshift2.c (eoshift2): Initialize variables to avoid
        warnings.

        * io/list_read.c (nml_get_obj_data): Initialize variables to avoid
        warnings.

        * intrinsics/pack_generic.c (pack): Remove unneeded calculation.

        * m4/matmull.m4 (matmul_): Remove unneeded calculations, fix
        pointer cast to avoid warning.
        * generated/matmul_l4.c: Regenerated.
        * generated/matmul_l8.c: Regenerated.

        * Makefile.am: Remove AM_CFLAGS here.
        * configure.ac: Define AM_CFLAGS and AM_FCFLAGS so that warnings
        are set.  Set additionally -Wstrict-prototypes for CFLAGS.
        * Makefile.in: Regenerated.
        * aclocal.m4: Regenerated.
        * configure: Regenerated.

        * intrinsics/system_clock.c (system_clock_4, system_clock_8): Add
        missing returns, reformat a bit.

        * io/write.c (nml_write_obj): Use %d again - and cast to int,
        st_sprintf does not handle %ld.

        * io/unit.c (is_internal_unit): Add void as parameter list.

        * io/transfer.c: Move prototype declarations before the functions.

        * runtime/normalize.c (almostone_r4, almostone_r8): Fix parameter
        list.

        * intrinsics/random.c (KISS_DEFAULT_SEED): Remove extra semicolon.

        * io/transfer.c: Do not use empty initializers for global objects.
        Add missing initializers.

        * io/lock.c: Do not use empty initializers for global objects.

        * io/close.c: Add missing initializers.

        * runtime/environ.c: Add missing initializers. Do not use empty
        initializers for global object.
        (init_string): Mark argument as unused.

        * runtime/main.c (cleanup): Fix parameter list.

        * io/io.h: Fix parameter lists.

        * m4/transpose.m4, m4/matmul.m4: Fix pointer cast to avoid
        warning.

        * generated/transpose_c4.c, generated/transpose_c8.c,
        generated/transpose_i4.c, generated/transpose_i8.c,
        generated/matmul_c4.c, generated/matmul_c8.c,
        generated/matmul_i4.c, generated/matmul_i8.c,
        generated/matmul_r4.c, generated/matmul_r8.c: Regenerated.

        * io/write.c (nml_write_obj): Fix 64-bit problem.

        * io/list_read.c (nml_get_obj_data): Add missing braces around
        initializer to avoid warnings.

        * intrinsics/etime.c (etime_sub): Remove unused variable.

        * intrinsics/chdir.c, intrinsics/getlog.c, intrinsics/link.c,
        intrinsics/symlnk.c, intrinsics/perror.c: Include <string.h> for
        prototypes.

        * runtime/string.c (compare0): Remove unused variable.
        * io/unit.c (init_units): Remove unused variables.
        * intrinsics/getcwd.c (getcwd_i4_sub): Remove unused variable.
        * intrinsics/unlink.c (unlink_i4_sub): Remove unused variable.
        * intrinsics/stat.c (stat_i4_sub, fstat_i8_sub, fstat_i4_sub,
        stat_i8_sub): Remove unused variable.

2005-05-12  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/21324
        * runtime/memory.c:  Don't define GFC_CLEAR_MEMORY (it's a
        performance hog).
        * io/open.c (new_unit): Zero freshly allocated memory for
        unit structure.
        * io/unit.c (init_units):  Zero freshly allocated memory for
        STDIN, STDOUT and STDERR.
        * io/unix.c (open_internal):  Zero freshly allocated memory
        for unix_stream.
        (fd_to_stream):  Likewise.

2005-05-11  Bud Davis  <bdavis@gfortran.org>

        PR fortran/19478
        * io/unix.c (fd_truncate): update positions when ftruncate
        fails (like writing to /dev/null).

2005-05-10  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/21471
        * open.c (new_unit): Take care of the case where POSITION_APPEND
        is specified (sseek to the end, and set u>-endfile).

2005-05-10  Tobias Schl"uter  <tobias.schlueter@physik.uni-muenchen.de>

        PR fortran/20178
        * Makefile.am (gfor_specific_src): Add 'intrinsics/f2c_intrinsics.F90'
        to dependencies.
        * Makefile.in: Regenerate.
        * intrinsics/f2c_specific.F90: New file.

2005-05-10  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/20788
        * io/unix.c (fd_to_stream): Add an avoid_mmap argument indicating
        we don't we to mmap this stream. Use fd_open instead of mmap_open
        in that case.
        (open_external): Call fd_to_stream with avoid_mmap = 0.
        (input_stream): Call fd_to_stream with avoid_mmap = 1.
        (output_stream): Likewise.
        (error_stream): Likewise.

2005-05-09  Mike Stump  <mrs@apple.com>

        * configure: Regenerate.

2005-05-09  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/19155
        * io/read.c (read_f): Accept 'e', 'E', 'd' and 'D' as first
        non-blank characters of a real number.

2005-05-04  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/21354
        * m4/cshift1.m4: Change dimension of auxiliary arrays from
        GFC_MAX_DIMENSION - 1 to GFC_MAX_DIMENSION.
        * m4/eoshift1.m4: Likewise.
        * m4/eoshift3.m4: Likewise.
        * m4/ifunction.m4: Likewise.
        * m4/in_pack.m4: Likewise.
        * m4/in_unpack.m4: Likewise.
        * intrinsics/cshift0.c: Likewise.
        * intrinsics/eoshift0.c: Likewise.
        * intrinsics/eoshift2.c: Likewise.
        * intrinsics/random.c: Likewise.
        * intrinsics/spread_generic.c: Likewise.
        * intrinsics/stat.c: Likewise.
        * generated/all_l4.c: Regenerated.
        * generated/all_l8.c: Regenerated.
        * generated/any_l4.c: Regenerated.
        * generated/any_l8.c: Regenerated.
        * generated/count_4_l4.c: Regenerated.
        * generated/count_4_l8.c: Regenerated.
        * generated/count_8_l4.c: Regenerated.
        * generated/count_8_l8.c: Regenerated.
        * generated/cshift1_4.c: Regenerated.
        * generated/cshift1_8.c: Regenerated.
        * generated/eoshift1_4.c: Regenerated.
        * generated/eoshift1_8.c: Regenerated.
        * generated/eoshift3_4.c: Regenerated.
        * generated/eoshift3_8.c: Regenerated.
        * generated/in_pack_i4.c: Regenerated.
        * generated/in_pack_i8.c: Regenerated.
        * generated/in_unpack_i4.c: Regenerated.
        * generated/in_unpack_i8.c: Regenerated.
        * generated/maxloc0_4_i4.c: Regenerated.
        * generated/maxloc0_4_i8.c: Regenerated.
        * generated/maxloc0_4_r4.c: Regenerated.
        * generated/maxloc0_4_r8.c: Regenerated.
        * generated/maxloc0_8_i4.c: Regenerated.
        * generated/maxloc0_8_i8.c: Regenerated.
        * generated/maxloc0_8_r4.c: Regenerated.
        * generated/maxloc0_8_r8.c: Regenerated.
        * generated/maxloc1_4_i4.c: Regenerated.
        * generated/maxloc1_4_i8.c: Regenerated.
        * generated/maxloc1_4_r4.c: Regenerated.
        * generated/maxloc1_4_r8.c: Regenerated.
        * generated/maxloc1_8_i4.c: Regenerated.
        * generated/maxloc1_8_i8.c: Regenerated.
        * generated/maxloc1_8_r4.c: Regenerated.
        * generated/maxloc1_8_r8.c: Regenerated.
        * generated/maxval_i4.c: Regenerated.
        * generated/maxval_i8.c: Regenerated.
        * generated/maxval_r4.c: Regenerated.
        * generated/maxval_r8.c: Regenerated.
        * generated/minloc0_4_i4.c: Regenerated.
        * generated/minloc0_4_i8.c: Regenerated.
        * generated/minloc0_4_r4.c: Regenerated.
        * generated/minloc0_4_r8.c: Regenerated.
        * generated/minloc0_8_i4.c: Regenerated.
        * generated/minloc0_8_i8.c: Regenerated.
        * generated/minloc0_8_r4.c: Regenerated.
        * generated/minloc0_8_r8.c: Regenerated.
        * generated/minloc1_4_i4.c: Regenerated.
        * generated/minloc1_4_i8.c: Regenerated.
        * generated/minloc1_4_r4.c: Regenerated.
        * generated/minloc1_4_r8.c: Regenerated.
        * generated/minloc1_8_i4.c: Regenerated.
        * generated/minloc1_8_i8.c: Regenerated.
        * generated/minloc1_8_r4.c: Regenerated.
        * generated/minloc1_8_r8.c: Regenerated.
        * generated/minval_i4.c: Regenerated.
        * generated/minval_i8.c: Regenerated.
        * generated/minval_r4.c: Regenerated.
        * generated/minval_r8.c: Regenerated.
        * generated/product_c4.c: Regenerated.
        * generated/product_c8.c: Regenerated.
        * generated/product_i4.c: Regenerated.
        * generated/product_i8.c: Regenerated.
        * generated/product_r4.c: Regenerated.
        * generated/product_r8.c: Regenerated.
        * generated/sum_c4.c: Regenerated.
        * generated/sum_c8.c: Regenerated.
        * generated/sum_i4.c: Regenerated.
        * generated/sum_i8.c: Regenerated.
        * generated/sum_r4.c: Regenerated.
        * generated/sum_r8.c: Regenerated.

2005-04-30  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/18958
        libgfortran.h:  Change typedef of index_type from size_t
        to ssize_t.

2005-04-30  Paul Thomas  <pault@gcc.gnu.org>

        PR libfortran/18857
        * generated/matmul_r8.c: Remove incorrect assertions.
        * generated/matmul_c4.c: Regenerate
        * generated/matmul_c8.c: Regenerate
        * generated/matmul_i4.c: Regenerate
        * generated/matmul_i8.c: Regenerate
        * generated/matmul_r4.c: Regenerate
        * generated/matmul_r8.c: Regenerate

2005-04-29  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        * configure.ac: Check for ftruncate and chsize.
        * io/unix.c (fd_truncate): Provide chsize as alternative to
        ftruncate.
        * config.h.in: Regenerate.
        * configure: Regenerate.

2004-04-29  Tobias Schl"uter  <tobias.schlueter@physik.uni-muenchen.de>

        * intrinsics/rename.c: Add missing #includes.

2004-04-28  Tobias Schl"uter  <tobias.schlueter@physik.uni-muenchen.de>

        * AUTHORS, COPYING, INSTALL, NEWS, README: Remove.

2005-04-26  David Edelsohn  <edelsohn@gnu.org>

        PR libfortran/20930
        * io/rewind.c (st_rewind): Flush the stream when resetting the mode
        from WRITING to READING.

2005-04-22  Paul Thomas  <pault@gcc.gnu.org>
            Jerry DeLisle  <jvdelisle@verizon.net>

        * io/write.c (nml_write_obj): Provide 1 more byte for ext_name.
        * io/list_read.c (nml_get_obj_data): Put extra brackets in get_mem
        call for ext_name.  These fix the bug reported by Jerry DeLisle to
        the fortran list and are based on his suggested fix.

2005-04-22  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/20074
        PR libfortran/20436
        PR libfortran/21108
        * m4/reshape.m4 (reshape_`'rtype_kind):  rs, rex:  New
        variables, to be used in calculation of return array sizes.
        Populate return array descriptor if ret->data is NULL.
        Fix condition for early return (it used to test something
        undefined if order was used).
        Remove duplicate check wether pad is used.
        * intrinsics/reshape_generic.c (reshape_generic): Likewise.
        Fix a few places where the wrong variables were set.
        * generated/reshape_i4.c: Regenerated.
        * generated/reshape_i8.c: Regenerated.

2005-04-18  Paul  Thomas <pault@gcc.gnu.org>

        * io/list_read.c (nml_touch_nodes, nml_read_obj,
        nml_get_obj_data): Fix memory leaks in code for derived types.

2005-04-11  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/20950
        * io/inquire.c (inquire_via_unit): Check for the gfc_unit being
        NULL when setting ioparm.sequential.

2005-04-17  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/21075
        * m4/reshape.m4 (reshape_`'rtype_kind):  Change dimension
        of auxiliary arrays from GFC_MAX_DIMENSIONS - 1 to
        GFC_MAX_DIMENSIONS.
        * intrinsics/reshape_generic.c (reshape_generic):  Likewise.
        * generated/reshape_i4.c:  Regenerated.
        * generated/reshape_i8.c:  Regenerated.

2005-04-17 Paul Thomas <pault@gcc.gnu.org>

        * io/list_read.c (eat_separator): at_eol = 1 replaced
        (zapped at some time?).

2005-04-17 Paul Thomas <pault@gcc.gnu.org>

        PR libgfortran/12884
        PR libgfortran/17285
        PR libgfortran/18122
        PR libgfortran/18210
        PR libgfortran/18392
        PR libgfortran/18591
        PR libgfortran/18879
        * io/io.h (nml_ls): Declare.
        (namelist_info): Modify for arrays.
        * io/list_read.c (namelist_read): Reduced to call to new functions.
        (match_namelist_name): Simplified.
        (nml_query): Handles stdin queries ? and =?. New function.
        (nml_get_obj_data): Parses object name. New function.
        (touch_nml_nodes): Marks objects for read. New function.
        (untouch_nml_nodes): Resets objects. New function.
        (parse_qualifier): Parses and checks qualifiers. New function
        (nml_read_object): Reads and stores object data. New function.
        (eat_separator): No new_record on '/' in namelist.
        (finish_separator): No new_record on '/' in namelist.
        (read_logical): Error return for namelist.
        (read_integer): Error return for namelist.
        (read_complex): Error return for namelist.
        (read_real): Error return for namelist.
        * io/lock.c (library_end): Free extended namelist_info types.
        * io/transfer.c (st_set_nml_var): Modified for arrays.
        (st_set_nml_var_dim): Dimension descriptors. New function.
        * io/write.c (namelist_write): Reduced to call to new functions.
        (nml_write_obj): Writes output for object. New function.
        (write_integer): Suppress leading blanks for repeat counts.
        (write_int): Suppress leading blanks for repeat counts.
        (write_float): Suppress leading blanks for repeat counts.
        (output_float): Suppress leading blanks for repeat counts.

2005-04-15  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/18495
        * intrinsics/spread_generic.c (spread):  Remove const from
        return array descriptor.
        New variables: rrank (rank of return array),  rs (for
        calculating the size of the return array), srank (rank
        of the source array).
        Generate runtime error if the dim= argument is larger than
        the rank of the return array.
        Generate runtime error if the needed rank of the return
        array is larger than 7.
        If ret->data is null, populate the return array descriptor
        and initialize the variables for the actual operation.
        Otherwise, set ret->dim[0].stride to one if it is zero.
        Change second, independent use of variable dim to srank.

2005-04-12  Mike Stump  <mrs@apple.com>

        * configure: Regenerate.

2005-04-13  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/19106
        * m4/iforeach.c (name`'rtype_qual`_'atype_code):  Add TODO
        that setting correct strides is a front end job.
        (`m'name`'rtype_qual`_'atype_code):  Likewise.  If mask has
        a lowest stride of 0, adjust to 1.
        * m4/ifunction.c (name`'rtype_qual`_'atype_code):  Add TODO
        that setting correct strides is a front end job.
        (`m'name`'rtype_qual`_'atype_code):  Likewise.  If mask has
        a lowest stride of 0, adjust to 1.
        * maxloc0_4_i4.c: Regenerated
        * maxloc0_4_i8.c: Regenerated
        * maxloc0_4_r4.c: Regenerated
        * maxloc0_4_r8.c: Regenerated
        * maxloc0_8_i4.c: Regenerated
        * maxloc0_8_i8.c: Regenerated
        * maxloc0_8_r4.c: Regenerated
        * maxloc0_8_r8.c: Regenerated
        * maxloc1_4_i4.c: Regenerated
        * maxloc1_4_i8.c: Regenerated
        * maxloc1_4_r4.c: Regenerated
        * maxloc1_4_r8.c: Regenerated
        * maxloc1_8_i4.c: Regenerated
        * maxloc1_8_i8.c: Regenerated
        * maxloc1_8_r4.c: Regenerated
        * maxloc1_8_r8.c: Regenerated
        * maxval_i4.c: Regenerated
        * maxval_i8.c: Regenerated
        * maxval_r4.c: Regenerated
        * maxval_r8.c: Regenerated
        * minloc0_4_i4.c: Regenerated
        * minloc0_4_i8.c: Regenerated
        * minloc0_4_r4.c: Regenerated
        * minloc0_4_r8.c: Regenerated
        * minloc0_8_i4.c: Regenerated
        * minloc0_8_i8.c: Regenerated
        * minloc0_8_r4.c: Regenerated
        * minloc0_8_r8.c: Regenerated
        * minloc1_4_i4.c: Regenerated
        * minloc1_4_i8.c: Regenerated
        * minloc1_4_r4.c: Regenerated
        * minloc1_4_r8.c: Regenerated
        * minloc1_8_i4.c: Regenerated
        * minloc1_8_i8.c: Regenerated
        * minloc1_8_r4.c: Regenerated
        * minloc1_8_r8.c: Regenerated
        * minval_i4.c: Regenerated
        * minval_i8.c: Regenerated
        * minval_r4.c: Regenerated
        * minval_r8.c: Regenerated
        * product_c4.c: Regenerated
        * product_c8.c: Regenerated
        * product_i4.c: Regenerated
        * product_i8.c: Regenerated
        * product_r4.c: Regenerated
        * product_r8.c: Regenerated
        * sum_c4.c: Regenerated
        * sum_c8.c: Regenerated
        * sum_i4.c: Regenerated
        * sum_i8.c: Regenerated
        * sum_r4.c: Regenerated
        * sum_r8.c: Regenerated

2005-04-10  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/20788
        * runtime/environ.c (init_unsigned_integer): Function for
        environment variables we want to be positive.
        (init_integer): Function to allow negative environment
        variables (e.g. for GFORTRAN_STDIN_UNIT).

2005-04-10  Thomas Koenig <Thomas.Koenig@online.de>

        PR libfortran/17992
        PR libfortran/19568
        PR libfortran/19595
        PR libfortran/20005
        PR libfortran/20092
        PR libfortran/20131
        PR libfortran/20661
        PR libfortran/20744
        * io/transfer.c (top level): eor_condition: New static variable.
        (read_sf): Remove unnecessary zeroing of buffer (there is enough
        information in its length).
        Return a string of length 0 (to be padded by caller) if EOR was
        seen previously.
        Remove erroneous special casing of EOR for standard input.
        Set eor_condition for non-advancing I/O if an end of line was
        detected.
        Increment ioparm.size if necessary.
        (formatted_transfer):  Skip the function if there is an EOR condition.
        (data_transfer_init):  Initialize eor_condition to zero (false).
        (next_record_r):  Clear sf_seen_eor if a \n has been seen already.
        (finalize_transfer):  If there is an EOR condition, raise the error.

2005-04-09  Bud Davis  <bdavis@gfortran.org>
            Steven G. Kargl <kargls@comcast.net>

        PR fortran/19872
        * io/transfer.c (data_transfer_init): truncate an existing
        file on the first write.

2005-04-09  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/19106
        PR libfortran/19014
        * m4/ifunction.m4 (name`'rtype_qual`_'atype_code): ditto.
        If retarray->data is NULL (i.e. the front end does not
        know the rank and dimenson of the array), fill in its
        properties and allocate memory.
        Change the assertions about rank and dimension of retarray into
        runtime errors and only check them for retarray->data != NULL.
        Do the same for correcting the stride from 0 to 1 in retarray.
        (`m'name`'rtype_qual`_'atype_code): Likewise.
        * m4/iforeach.m4 (name`'rtype_qual`_'atype_code): Likewise.
        Change assertion about rank of array to runtime error.
        (`m'name`'rtype_qual`_'atype_code): Likewise.
        * generated/all_l4.c: Regenerated.
        * generated/all_l8.c: Regenerated.
        * generated/any_l4.c: Regenerated.
        * generated/any_l8.c: Regenerated.
        * generated/count_4_l4.c: Regenerated.
        * generated/count_4_l8.c: Regenerated.
        * generated/count_8_l4.c: Regenerated.
        * generated/count_8_l8.c: Regenerated.
        * generated/maxloc0_4_i4.c: Regenerated.
        * generated/maxloc0_4_i8.c: Regenerated.
        * generated/maxloc0_4_r4.c: Regenerated.
        * generated/maxloc0_4_r8.c: Regenerated.
        * generated/maxloc0_8_i4.c: Regenerated.
        * generated/maxloc0_8_i8.c: Regenerated.
        * generated/maxloc0_8_r4.c: Regenerated.
        * generated/maxloc0_8_r8.c: Regenerated.
        * generated/maxloc1_4_i4.c: Regenerated.
        * generated/maxloc1_4_i8.c: Regenerated.
        * generated/maxloc1_4_r4.c: Regenerated.
        * generated/maxloc1_4_r8.c: Regenerated.
        * generated/maxloc1_8_i4.c: Regenerated.
        * generated/maxloc1_8_i8.c: Regenerated.
        * generated/maxloc1_8_r4.c: Regenerated.
        * generated/maxloc1_8_r8.c: Regenerated.
        * generated/maxval_i4.c: Regenerated.
        * generated/maxval_i8.c: Regenerated.
        * generated/maxval_r4.c: Regenerated.
        * generated/maxval_r8.c: Regenerated.
        * generated/minloc0_4_i4.c: Regenerated.
        * generated/minloc0_4_i8.c: Regenerated.
        * generated/minloc0_4_r4.c: Regenerated.
        * generated/minloc0_4_r8.c: Regenerated.
        * generated/minloc0_8_i4.c: Regenerated.
        * generated/minloc0_8_i8.c: Regenerated.
        * generated/minloc0_8_r4.c: Regenerated.
        * generated/minloc0_8_r8.c: Regenerated.
        * generated/minloc1_4_i4.c: Regenerated.
        * generated/minloc1_4_i8.c: Regenerated.
        * generated/minloc1_4_r4.c: Regenerated.
        * generated/minloc1_4_r8.c: Regenerated.
        * generated/minloc1_8_i4.c: Regenerated.
        * generated/minloc1_8_i8.c: Regenerated.
        * generated/minloc1_8_r4.c: Regenerated.
        * generated/minloc1_8_r8.c: Regenerated.
        * generated/minval_i4.c: Regenerated.
        * generated/minval_i8.c: Regenerated.
        * generated/minval_r4.c: Regenerated.
        * generated/minval_r8.c: Regenerated.
        * generated/product_c4.c: Regenerated.
        * generated/product_c8.c: Regenerated.
        * generated/product_i4.c: Regenerated.
        * generated/product_i8.c: Regenerated.
        * generated/product_r4.c: Regenerated.
        * generated/product_r8.c: Regenerated.
        * generated/sum_c4.c: Regenerated.
        * generated/sum_c8.c: Regenerated.
        * generated/sum_i4.c: Regenerated.
        * generated/sum_i8.c: Regenerated.
        * generated/sum_r4.c: Regenerated.
        * generated/sum_r8.c: Regenerated.

2005-04-09  Thomas Koenig <Thomas.Koenig@online.de>

        PR libfortran/20163
        * runtime/string.c (compare0): Use fstrlen() to
        strip trailing blanks from option string.

2005-04-09  Andrew Pinski  <pinskia@physics.uc.edu>

        PR fortran/13257
        * format.c (parse_format_list): Allow an optional comma
        between descriptors.

2005-04-08  Eric Botcazou  <ebotcazou@libertysurf.fr>

        * io/backspace.c (unformatted_backspace): Do not dereference
        the pointer to the stream.

2005-04-07  Andrew Pinski  <pinskia@physics.uc.edu>

        PR libfortran/20766
        * configure.ac (extra_ldflags_libgfortran): Set for *-darwin* to
        "-Wl,-single_module".
        * configure: Regenerate.
        * Makefile.am (libgfortran_la_LDFLAGS): Add extra_ldflags_libgfortran.
        * Makefile.in: Regenerate.

2005-04-05  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/20755
        * write.c (write_float): A G edit descriptor may locally change
        the scale factor, but it needs to be restored afterwards.

2005-04-03  Dale Ranta  <dir@lanl.gov>
            Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/20068
        PR libfortran/20125
        PR libfortran/20156
        PR libfortran/20471
        * io/backspace.c (unformatted_backspace): Fix error in arithmetic.
        (st_backspace): When in WRITING mode, we flush and falling back
        into READING mode. In all cases, correctly position the stream.

2005-03-31  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/20660
        * io/inquire.c (inquire_via_unit): Non-opened units should still be
        reported by an INQUIRE statement as existing.
        * io/transfer.c (data_transfer_init): Never accept negative units.

2005-03-29  Dale Ranta  <dir@lanl.gov>
            Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/20163
        * io/open.c (st_open): call library_end() before returning even if
        an error arises.

2005-03-25  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/19678
        * list_read.c (next_char, eat_separator, finish_separator, read_real)
        (namelist_read): Add support for '\r' as well as '\n' as EOL
        character.

        PR libfortran/19679
        * list_read.c (read_sf): Add a '\r' in a test to support DOS
        line-endings when line length is exceeded.

2005-03-25  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/15332
        * io/format.c (parse_format_list): format node for colon edit
        descriptor needs a repeat counter set to 1.

2005-02-24  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        * config.h.in: Regenerate.

2005-02-23  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/18025
        * write.c (output_float): Handling the "F0.d" format similarly as
        commercial compilers.

2005-03-22  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        * Makefile.am: Added new files.
        * Makefile.in: Regenerate.
        * aclocal.m4: Regenerate.
        * configure.ac: add checks for signal.h headers file, as well as
        following functions: chdir, strerror, getlogin, gethostname, kill,
        link, symlink, perror, sleep, time.
        * configure: Regenerate.
        * intrinsics/chdir.c, intrinsics/gerror.c, intrinsics/getlog.c,
        intrinsics/hostnm.c, intrinsics/ierrno.c, intrinsics/kill.c,
        intrinsics/link.c, intrinsics/perror.c, intrinsics/rename.c,
        intrinsics/sleep.c, intrinsics/symlnk.c, intrinsics/time.c: Newly
        implementend g77 intrinsics.

2005-03-21  Zack Weinberg  <zack@codesourcery.com>

        * configure.ac: Do not invoke TL_AC_GCC_VERSION.
        In all substitutions, leave gcc_version to be expanded by the Makefile.
        * aclocal.m4, configure: Regenerate.
        * Makefile.am: Set gcc_version.
        * Makefile.in: Regenerate.

2005-03-16  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/20257
        * open.c (new_unit): set record length to max_offset rather than
          using a hard-coded limit (which was too low).

2005-03-16  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/20480
        * write.c (output_float): special check when writing 0.0 with
          EN and ES formats.

2005-03-11  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/20124
        * write.c (output_float): Adds a nzero_real variable to store
        the number of leading zeros whatever the format width is. Corrects
        the rounding of numbers less than 10^(-width). Fixes typo in an
        error message. Updates copyright years

2005-02-27  Toon Moene  <toon@moene.indiv.nluug.nl>

        * runtime/environ.c: Update copyright years.

2005-02-27  Tobias Schl"uter  <tobias.schlueter@physik.uni-muenchen.de>

        * io/write.c: Update copyright years.

2005-02-27  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/20101
        * io/write.c (output_float): Added special check for value 0.0 in
        PE format.

2004-02-27  Tobias Schl"uter  <tobias.schlueter@physik.uni-muenchen.de>

        * io/write.c (output_float): Fix typo in condition.

2005-02-25  Peter O'Gorman  <peter@pogma.com>
            Toon Moene  <toon@moene.indiv.nluug.nl>

        PR libgfortran/17748
        * runtime/environ.c: Remove references to environ.
        (show_variables): remove GFORTRAN_UNBUFFERED_* and
        GFORTRAN_NAME_* because they require environ.
        (pattern_scan): Remove function.

2004-02-22  Paul Thomas <paulthomas2@wannado.fr>
            Bud Davis  <bdavis@gfortran.org>

        * io/list_read.c (read_real): Handle separators properly
        in list directed read.

2004-02-21  Bud Davis  <bdavis@gfortran.org>

        PR fortran/20086
        * io/transfer.c (write_constant_string): accept an 'h' as
        the start of a hollerith format string.

2005-02-21  Eric Botcazou  <ebotcazou@libertysurf.fr>

        PR libfortran/19302
        * intrinsics/c99_functions.c (nextafterf): Special-case infinite
        numbers.

2005-02-21  Steven G. Kargl  <kargls@comcast.net>

        * io/write.c (output_float):  Typo in error meesage.

2005-02-20  Steven G. Kargl  <kargls@comcast.net>

        PR 20085
        * intrinsic/args.c (iargc): Off by 1.

2005-02-19  Steven G. Kargl  <kargls@comcast.net>

        *  intrinsic/date_and_time.c: Fix conformance problems.

2005-02-01  Paul Thomas <paulthomas2@wanadoo.fr>

        PR libgfortran/19363
        PR libgfortran/19691
        * libgfortran.h (isfinite): Work around broken isfinite(x) in Cygwin.

2005-01-30  Bud Davis  <bdavis@gfortran.org>

        PR fortran/19647
        * io/inquire.c (inquire_via_unit): Use correct variable for
        pad.

2005-01-29  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/19595
        * io/transfer.c (data_transfer_init): eor requires advance="NO".

2005-01-25  Tobias Schl"uter  <tobias.schlueter@physik.uni-muenchen.de>

        PR libfortran/19524
        * io/read.c (read_f): Don't free uninitialized pointer.

2005-01-23  James A. Morrison  <phython@gcc.gnu.org>
        Paul Brook  <paul@codesourcery.com>

        PR fortran/19294
        * Makefile.am: Add transpose_c4.c and transpose_c8.c.
        * intrinsics/cshift0.c: Use separate optimized loops for complex types.
        * m4/transpose.m4: Include type letter in function name.
        * Makefile.in: Regenerate.
        * generated/transpose_*.c: Regenerate.

2005-01-22  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/19451
        * io/transfer.c (finalize_transfer):  Don't do anything if
        there is an error condition.

2005-01-22  David Edelsohn  <edelsohn@gnu.org>

        PR libgfortran/19052
        * libgfortran.h (options_t): Add stderr_unit.
        * io/io.h (error_stream): Declare.
        * io/open.c (new_unit): Do not terminate abnormally if opening
        file preconnected to stdin, stdout, or stderr.
        * io/unit.c (init_units): Initialize stderr_unit.
        * io/unix.c (error_stream): New function.
        * runtime/environ.c (GFORTRAN_STDERR_UNIT): New environment variable.

2005-01-22  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/18982
        * io/unix.c (regular_file):  No need to change flags->action
        if an error occurs.  Document this.
        No need to call stat() for STATUS_OLD, open() will
        fail anyway.
        For ACTION_UNSPECIFIED, try open for read-write, then for
        read-only if open fails with EACCES, then for write-only
        if that fails with EACCES again.
        * io/unix.c (open_external): Document changed behavior of
        regular_file.

2005-01-22  Tobias Schl"uter  <tobias.schlueter@physik.uni-muenchen.de>

        PR fortran/19194
        * io/io.h (st_parameter): Use 'GFC_INTEGER_4' instead of 'int',
        use CHARACTER macro for definition of string valued paramters.

2005-01-22  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/19314
        * io/inquire.c(inquire_via_unit): implement POSITION=.
        * io/transfer.c(next_record): update position for
        INQUIRE.
        * io/rewind.c(st_rewind): update position for
        INQUIRE.

2005-01-16  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/18778
        * io/transfer.c (us_read): no bytes available is not a
        runtime error.

2005-01-15  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/18983
        * io/transfer.c (st_write_done): only truncate when it
        is required.

2005-01-12  Toon Moene  <toon@moene.indiv.nluug.nl>

        PR libfortran/19280
        c99_protos.h: License changed to GPL+exception.
        libgfortran.h: Ditto.
        intrinsics/abort.c: Ditto.
        intrinsics/args.c: Ditto.
        intrinsics/associated.c: Ditto.
        intrinsics/bessel.c: Ditto.
        intrinsics/c99_functions.c: Ditto.
        intrinsics/cpu_time.c: Ditto.
        intrinsics/cshift0.c: Ditto.
        intrinsics/date_and_time.c: Ditto.
        intrinsics/env.c: Ditto.
        intrinsics/eoshift0.c: Ditto.
        intrinsics/eoshift2.c: Ditto.
        intrinsics/erf.c: Ditto.
        intrinsics/etime.c: Ditto.
        intrinsics/exit.c: Ditto.
        intrinsics/flush.c: Ditto.
        intrinsics/fnum.c: Ditto.
        intrinsics/getXid.c: Ditto.
        intrinsics/getcwd.c: Ditto.
        intrinsics/ishftc.c: Ditto.
        intrinsics/mvbits.c: Ditto.
        intrinsics/pack_generic.c: Ditto.
        intrinsics/rand.c: Ditto.
        intrinsics/random.c: Ditto.
        intrinsics/reshape_generic.c: Ditto.
        intrinsics/reshape_packed.c: Ditto.
        intrinsics/size.c: Ditto.
        intrinsics/spread_generic.c: Ditto.
        intrinsics/stat.c: Ditto.
        intrinsics/string_intrinsics.c: Ditto.
        intrinsics/system.c: Ditto.
        intrinsics/system_clock.c: Ditto.
        intrinsics/transpose_generic.c: Ditto.
        intrinsics/umask.c: Ditto.
        intrinsics/unlink.c: Ditto.
        intrinsics/unpack_generic.c: Ditto.
        io/backspace.c: Ditto.
        io/close.c: Ditto.
        io/endfile.c: Ditto.
        io/format.c: Ditto.
        io/inquire.c: Ditto.
        io/io.h: Ditto.
        io/list_read.c: Ditto.
        io/lock.c: Ditto.
        io/open.c: Ditto.
        io/read.c: Ditto.
        io/rewind.c: Ditto.
        io/transfer.c: Ditto.
        io/unit.c: Ditto.
        io/unix.c: Ditto.
        io/write.c: Ditto.
        m4/all.m4: Ditto.
        m4/any.m4: Ditto.
        m4/cexp.m4: Ditto.
        m4/chyp.m4: Ditto.
        m4/count.m4: Ditto.
        m4/cshift1.m4: Ditto.
        m4/ctrig.m4: Ditto.
        m4/dotprod.m4: Ditto.
        m4/dotprodc.m4: Ditto.
        m4/dotprodl.m4: Ditto.
        m4/eoshift1.m4: Ditto.
        m4/eoshift3.m4: Ditto.
        m4/exponent.m4: Ditto.
        m4/fraction.m4: Ditto.
        m4/head.m4: Ditto.
        m4/iforeach.m4: Ditto.
        m4/ifunction.m4: Ditto.
        m4/in_pack.m4: Ditto.
        m4/in_unpack.m4: Ditto.
        m4/iparm.m4: Ditto.
        m4/matmul.m4: Ditto.
        m4/matmull.m4: Ditto.
        m4/maxloc0.m4: Ditto.
        m4/maxloc1.m4: Ditto.
        m4/maxval.m4: Ditto.
        m4/minloc0.m4: Ditto.
        m4/minloc1.m4: Ditto.
        m4/minval.m4: Ditto.
        m4/mtype.m4: Ditto.
        m4/nearest.m4: Ditto.
        m4/pow.m4: Ditto.
        m4/product.m4: Ditto.
        m4/reshape.m4: Ditto.
        m4/set_exponent.m4: Ditto.
        m4/shape.m4: Ditto.
        m4/specific.m4: Ditto.
        m4/specific2.m4: Ditto.
        m4/sum.m4: Ditto.
        m4/transpose.m4: Ditto.
        m4/types.m4: Ditto.
        runtime/environ.c: Ditto.
        runtime/error.c: Ditto.
        runtime/in_pack_generic.c: Ditto.
        runtime/in_unpack_generic.c: Ditto.
        runtime/main.c: Ditto.
        runtime/memory.c: Ditto.
        runtime/normalize.c: Ditto.
        runtime/pause.c: Ditto.
        runtime/select.c: Ditto.
        runtime/stop.c: Ditto.
        runtime/string.c: Ditto.
        generated/_abs_c4.f90: Regenerated.
        generated/_abs_c8.f90: Regenerated.
        generated/_abs_i4.f90: Regenerated.
        generated/_abs_i8.f90: Regenerated.
        generated/_abs_r4.f90: Regenerated.
        generated/_abs_r8.f90: Regenerated.
        generated/_acos_r4.f90: Regenerated.
        generated/_acos_r8.f90: Regenerated.
        generated/_aint_r4.f90: Regenerated.
        generated/_aint_r8.f90: Regenerated.
        generated/_anint_r4.f90: Regenerated.
        generated/_anint_r8.f90: Regenerated.
        generated/_asin_r4.f90: Regenerated.
        generated/_asin_r8.f90: Regenerated.
        generated/_atan2_r4.f90: Regenerated.
        generated/_atan2_r8.f90: Regenerated.
        generated/_atan_r4.f90: Regenerated.
        generated/_atan_r8.f90: Regenerated.
        generated/_conjg_c4.f90: Regenerated.
        generated/_conjg_c8.f90: Regenerated.
        generated/_cos_c4.f90: Regenerated.
        generated/_cos_c8.f90: Regenerated.
        generated/_cos_r4.f90: Regenerated.
        generated/_cos_r8.f90: Regenerated.
        generated/_cosh_r4.f90: Regenerated.
        generated/_cosh_r8.f90: Regenerated.
        generated/_dim_i4.f90: Regenerated.
        generated/_dim_i8.f90: Regenerated.
        generated/_dim_r4.f90: Regenerated.
        generated/_dim_r8.f90: Regenerated.
        generated/_exp_c4.f90: Regenerated.
        generated/_exp_c8.f90: Regenerated.
        generated/_exp_r4.f90: Regenerated.
        generated/_exp_r8.f90: Regenerated.
        generated/_log10_r4.f90: Regenerated.
        generated/_log10_r8.f90: Regenerated.
        generated/_log_c4.f90: Regenerated.
        generated/_log_c8.f90: Regenerated.
        generated/_log_r4.f90: Regenerated.
        generated/_log_r8.f90: Regenerated.
        generated/_mod_i4.f90: Regenerated.
        generated/_mod_i8.f90: Regenerated.
        generated/_mod_r4.f90: Regenerated.
        generated/_mod_r8.f90: Regenerated.
        generated/_sign_i4.f90: Regenerated.
        generated/_sign_i8.f90: Regenerated.
        generated/_sign_r4.f90: Regenerated.
        generated/_sign_r8.f90: Regenerated.
        generated/_sin_c4.f90: Regenerated.
        generated/_sin_c8.f90: Regenerated.
        generated/_sin_r4.f90: Regenerated.
        generated/_sin_r8.f90: Regenerated.
        generated/_sinh_r4.f90: Regenerated.
        generated/_sinh_r8.f90: Regenerated.
        generated/_sqrt_c4.f90: Regenerated.
        generated/_sqrt_c8.f90: Regenerated.
        generated/_sqrt_r4.f90: Regenerated.
        generated/_sqrt_r8.f90: Regenerated.
        generated/_tan_r4.f90: Regenerated.
        generated/_tan_r8.f90: Regenerated.
        generated/_tanh_r4.f90: Regenerated.
        generated/_tanh_r8.f90: Regenerated.
        generated/all_l4.c: Regenerated.
        generated/all_l8.c: Regenerated.
        generated/any_l4.c: Regenerated.
        generated/any_l8.c: Regenerated.
        generated/count_4_l4.c: Regenerated.
        generated/count_4_l8.c: Regenerated.
        generated/count_8_l4.c: Regenerated.
        generated/count_8_l8.c: Regenerated.
        generated/cshift1_4.c: Regenerated.
        generated/cshift1_8.c: Regenerated.
        generated/dotprod_c4.c: Regenerated.
        generated/dotprod_c8.c: Regenerated.
        generated/dotprod_i4.c: Regenerated.
        generated/dotprod_i8.c: Regenerated.
        generated/dotprod_l4.c: Regenerated.
        generated/dotprod_l8.c: Regenerated.
        generated/dotprod_r4.c: Regenerated.
        generated/dotprod_r8.c: Regenerated.
        generated/eoshift1_4.c: Regenerated.
        generated/eoshift1_8.c: Regenerated.
        generated/eoshift3_4.c: Regenerated.
        generated/eoshift3_8.c: Regenerated.
        generated/exp_c4.c: Regenerated.
        generated/exp_c8.c: Regenerated.
        generated/exponent_r4.c: Regenerated.
        generated/exponent_r8.c: Regenerated.
        generated/fraction_r4.c: Regenerated.
        generated/fraction_r8.c: Regenerated.
        generated/hyp_c4.c: Regenerated.
        generated/hyp_c8.c: Regenerated.
        generated/in_pack_i4.c: Regenerated.
        generated/in_pack_i8.c: Regenerated.
        generated/in_unpack_i4.c: Regenerated.
        generated/in_unpack_i8.c: Regenerated.
        generated/matmul_c4.c: Regenerated.
        generated/matmul_c8.c: Regenerated.
        generated/matmul_i4.c: Regenerated.
        generated/matmul_i8.c: Regenerated.
        generated/matmul_l4.c: Regenerated.
        generated/matmul_l8.c: Regenerated.
        generated/matmul_r4.c: Regenerated.
        generated/matmul_r8.c: Regenerated.
        generated/maxloc0_4_i4.c: Regenerated.
        generated/maxloc0_4_i8.c: Regenerated.
        generated/maxloc0_4_r4.c: Regenerated.
        generated/maxloc0_4_r8.c: Regenerated.
        generated/maxloc0_8_i4.c: Regenerated.
        generated/maxloc0_8_i8.c: Regenerated.
        generated/maxloc0_8_r4.c: Regenerated.
        generated/maxloc0_8_r8.c: Regenerated.
        generated/maxloc1_4_i4.c: Regenerated.
        generated/maxloc1_4_i8.c: Regenerated.
        generated/maxloc1_4_r4.c: Regenerated.
        generated/maxloc1_4_r8.c: Regenerated.
        generated/maxloc1_8_i4.c: Regenerated.
        generated/maxloc1_8_i8.c: Regenerated.
        generated/maxloc1_8_r4.c: Regenerated.
        generated/maxloc1_8_r8.c: Regenerated.
        generated/maxval_i4.c: Regenerated.
        generated/maxval_i8.c: Regenerated.
        generated/maxval_r4.c: Regenerated.
        generated/maxval_r8.c: Regenerated.
        generated/minloc0_4_i4.c: Regenerated.
        generated/minloc0_4_i8.c: Regenerated.
        generated/minloc0_4_r4.c: Regenerated.
        generated/minloc0_4_r8.c: Regenerated.
        generated/minloc0_8_i4.c: Regenerated.
        generated/minloc0_8_i8.c: Regenerated.
        generated/minloc0_8_r4.c: Regenerated.
        generated/minloc0_8_r8.c: Regenerated.
        generated/minloc1_4_i4.c: Regenerated.
        generated/minloc1_4_i8.c: Regenerated.
        generated/minloc1_4_r4.c: Regenerated.
        generated/minloc1_4_r8.c: Regenerated.
        generated/minloc1_8_i4.c: Regenerated.
        generated/minloc1_8_i8.c: Regenerated.
        generated/minloc1_8_r4.c: Regenerated.
        generated/minloc1_8_r8.c: Regenerated.
        generated/minval_i4.c: Regenerated.
        generated/minval_i8.c: Regenerated.
        generated/minval_r4.c: Regenerated.
        generated/minval_r8.c: Regenerated.
        generated/nearest_r4.c: Regenerated.
        generated/nearest_r8.c: Regenerated.
        generated/pow_c4_i4.c: Regenerated.
        generated/pow_c4_i8.c: Regenerated.
        generated/pow_c8_i4.c: Regenerated.
        generated/pow_c8_i8.c: Regenerated.
        generated/pow_i4_i4.c: Regenerated.
        generated/pow_i4_i8.c: Regenerated.
        generated/pow_i8_i4.c: Regenerated.
        generated/pow_i8_i8.c: Regenerated.
        generated/pow_r4_i4.c: Regenerated.
        generated/pow_r4_i8.c: Regenerated.
        generated/pow_r8_i4.c: Regenerated.
        generated/pow_r8_i8.c: Regenerated.
        generated/product_c4.c: Regenerated.
        generated/product_c8.c: Regenerated.
        generated/product_i4.c: Regenerated.
        generated/product_i8.c: Regenerated.
        generated/product_r4.c: Regenerated.
        generated/product_r8.c: Regenerated.
        generated/reshape_i4.c: Regenerated.
        generated/reshape_i8.c: Regenerated.
        generated/set_exponent_r4.c: Regenerated.
        generated/set_exponent_r8.c: Regenerated.
        generated/shape_i4.c: Regenerated.
        generated/shape_i8.c: Regenerated.
        generated/sum_c4.c: Regenerated.
        generated/sum_c8.c: Regenerated.
        generated/sum_i4.c: Regenerated.
        generated/sum_i8.c: Regenerated.
        generated/sum_r4.c: Regenerated.
        generated/sum_r8.c: Regenerated.
        generated/transpose_i4.c: Regenerated.
        generated/transpose_i8.c: Regenerated.
        generated/trig_c4.c: Regenerated.
        generated/trig_c8.c: Regenerated.

2005-01-07  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/18398
        * transfer.c (next_record_r): always skip the
        eol search if it was found during sf_read.

2004-12-27  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>

        * libgfortran/libgfortran.h (GFC_UINTEGER_1, GFC_UINTEGER_2):
        Define.
        * intrinsics/ishftc.c: Update copyright years.
        (ishftc8): Change 'shift' and 'size' to GFC_INTEGER_4.
        * intrinsics/mvbits.c: Correct non-ASCII character in my name.
        Add implementations for GFC_INTEGER_1 and GFC_INTEGER_2.

2004-12-23  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/19071
        * io/tranfer.c (formatted_transfer): moved check for
        format reversion inside the processing loop.

2004-12-19  Aaron W. LaFramboise  <aaronavay62@aaronwl.com>

        PR libfortran/19074
        * libgfortran.h (itoa): Rename to gfc_itoa.
        * io/write.c (itoa): Same.
        * runtime/environ.c (itoa): Same.
        * runtime/error.c (itoa): Same.

2004-12-15  Bud Davis  <bdavis9659@comcast.net>
            Steven G. Kargl  <kargls@comcast.net>

        PR fortran/17597
        * io/list_read.c (read_real): do not push back a comma when
        it delimits a real value without a decimal point

2004-12-14  Steve Ellcey  <sje@cup.hp.com>

        * libgfortran/io/transfer.c (us_read): Use memcpy/memset
        instead of assignment to fill unaligned buffer.
        (us_write): Ditto.
        (next_record_w): Ditto.

2004-12-14  Steven G. Kargl  <kargls@comcast.net>

        PR libfortran/18966
        * gfortran.h: typedef GFC_INTEGER_1 and GFC_INTEGER_2
        * intrinsics/cshift0.c (cshift0_1,cshift0_2): New functions.
        * intrinsics/eoshift0.c (eoshift0_1,eoshift0_2): New functions.
        * intrinsics/eoshift2.c (eoshift2_1,eoshift2_2): New functions.

2004-12-13  David Edelsohn  <edelsohn@gnu.org>

        * io/transfer.c (read_sf): Change bitwise "and" to logical "and".

2004-12-12  Richard Henderson  <rth@redhat.com>

        * intrinsics/cshift0.c, intrinsics/eoshift0.c, intrinsics/eoshift2.c,
        intrinsics/pack_generic.c, intrinsics/reshape_generic.c,
        intrinsics/spread_generic.c, intrinsics/transpose_generic.c,
        intrinsics/unpack_generic.c, m4/cshift1.m4, m4/dotprod.m4,
        m4/dotprodc.m4, m4/dotprodl.m4, m4/eoshift1.m4, m4/eoshift3.m4,
        m4/iforeach.m4, m4/ifunction.m4, m4/matmul.m4, m4/matmull.m4,
        m4/reshape.m4, m4/shape.m4, m4/transpose.m4: Use standard prefix
        instead of "__".
        * generated/*: Rebuild.

2004-12-12  Richard Henderson  <rth@redhat.com>

        * acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New.
        (LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT): New.
        (LIBGFOR_CHECK_ATTRIBUTE_ALIAS): New.
        * configure.ac: Use them.
        * configure, config.h.in, aclocal.m4: Rebuild.
        * libgfortran.h (prefix): Remove.
        (PREFIX, IPREFIX): New.
        (sym_rename, sym_rename1, sym_rename2): New.
        (internal_proto, export_proto, export_proto_np): New.
        (iexport_proto, iexport): New.
        (iexport_data_proto, iexport_data): New.
        * intrinsics/abort.c, intrinsics/args.c, intrinsics/associated.c,
        intrinsics/cpu_time.c, intrinsics/cshift0.c,
        intrinsics/date_and_time.c, intrinsics/env.c, intrinsics/eoshift0.c,
        intrinsics/eoshift2.c, intrinsics/etime.c, intrinsics/exit.c,
        intrinsics/flush.c, intrinsics/fnum.c, intrinsics/getXid.c,
        intrinsics/getcwd.c, intrinsics/ishftc.c, intrinsics/mvbits.c,
        intrinsics/pack_generic.c, intrinsics/rand.c, intrinsics/random.c,
        intrinsics/reshape_generic.c, intrinsics/size.c,
        intrinsics/spread_generic.c, intrinsics/stat.c,
        intrinsics/string_intrinsics.c, intrinsics/system.c,
        intrinsics/system_clock.c, intrinsics/transpose_generic.c,
        intrinsics/umask.c, intrinsics/unlink.c, intrinsics/unpack_generic.c,
        io/backspace.c, io/close.c, io/endfile.c, io/inquire.c, io/io.h,
        io/open.c, io/rewind.c, io/transfer.c, libgfortran.h, m4/cshift1.m4,
        m4/dotprod.m4, m4/dotprodc.m4, m4/dotprodl.m4, m4/eoshift1.m4,
        m4/eoshift3.m4, m4/exponent.m4, m4/fraction.m4, m4/iforeach.m4,
        m4/ifunction.m4, m4/matmul.m4, m4/matmull.m4, m4/nearest.m4,
        m4/pow.m4, m4/reshape.m4, m4/set_exponent.m4, m4/shape.m4,
        m4/transpose.m4, runtime/environ.c, runtime/error.c,
        runtime/in_pack_generic.c, runtime/in_unpack_generic.c,
        runtime/main.c, runtime/memory.c, runtime/pause.c, runtime/select.c,
        runtime/stop.c: Use them to mark symbols internal or external.
        * generated/*: Rebuild.

2004-12-09  David Edelsohn  <edelsohn@gnu.org>

        PR bootstrap/18895
        Revert 2004-12-07 change.
        * Makefile.am (AM_MAKEFLAGS): Delete.
        * Makefile.in: Regenerate.

2004-12-07  Steve Ellcey  <sje@cup.hp.com>

        * libgfortran/Makefile.am (AM_MAKEFLAGS): New.
        * libgfortran/Makefile.in: Regenerate

2004-12-07  Steve Ellcey  <sje@cup.hp.com>

        * io/io.h (open_external): Change prototype.
        * io/unix.c (regular_file): Change prototype and set flags->action if
        needed.
        (open_external): Ditto.
        * io/open.c (new_unit): Let open_external set flags->action.

2004-12-07  Eric Botcazou  <ebotcazou@libertysurf.fr>

        * configure.ac: Check for ieeefp.h.  Check for fabsf in libm.
        * configure: Regenerate.
        * config.h.in: Likewise.
        * c99_protos.h: New file.
        * libgfortran.h: Include c99_protos.h and conditionally ieeefp.h.
        * intrinsics/c99_functions.c (fabsf): New function.

2004-12-06  Richard Henderson  <rth@redhat.com>

        * intrinsics/cshift0.c, intrinsics/eoshift0.c, intrinsics/eoshift2.c,
        intrinsics/pack_generic.c, intrinsics/string_intrinsics.c,
        intrinsics/transpose_generic.c, m4/ifunction.m4, m4/matmul.m4,
        m4/matmull.m4, m4/transpose.m4: Use internal_malloc_size instead
        of internal_malloc.
        * generated/*: Rebuild.

2004-12-06  Richard Henderson  <rth@redhat.com>

        * intrinsics/c99_functions.c, intrinsics/eoshift0.c,
        intrinsics/eoshift2.c, intrinsics/exit.c, intrinsics/flush.c,
        intrinsics/ishftc.c, intrinsics/mvbits.c, intrinsics/pack_generic.c,
        intrinsics/random.c, intrinsics/reshape_generic.c, intrinsics/size.c,
        intrinsics/spread_generic.c, intrinsics/stat.c,
        intrinsics/string_intrinsics.c, intrinsics/system_clock.c,
        intrinsics/transpose_generic.c, intrinsics/unlink.c,
        intrinsics/unpack_generic.c, io/backspace.c, io/format.c,
        io/list_read.c, io/lock.c, io/open.c, io/transfer.c, io/unix.c,
        io/write.c, runtime/environ.c, runtime/error.c,
        runtime/in_pack_generic.c, runtime/in_unpack_generic.c, runtime/main.c,
        runtime/memory.c, runtime/pause.c, runtime/stop.c,
        runtime/string.c: Whitespace fixes.

2004-12-06  Richard Henderson  <rth@redhat.com>

        * Makefile.am: Generate all m4 output under $(srcdir).
        * Makefile.in: Regenerate.

2004-12-02  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>

        PR fortran/18710
        * io/transfer.c (unformatted_read, unformatted_write): width of
        a COMPLEX is twice its kind.

2004-12-02  Richard Sandiford  <rsandifo@redhat.com>

        * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version.
        * configure, aclocal.m4, Makefile.in: Regenerate.

2004-12-02  Bud Davis  <bdavis9659@comcast.net>

        PR libfortran/18284
        * io/unix.c (fd_alloc_w_at): Update file_length when extending.
        * io/backspace.c (formatted_backspace): Reset endfile after backspace.

2004-12-02  Bud Davis  <bdavis9659@comcast.net>

        * io/inquire.c (inquire_via_unit): do not allow a direct access
        file to be opened for sequential I/O.

2004-12-02  Steven G. Kargl  <kargls@comcast.net>
        Paul Brook  <paul@codesourcery.com>

        * intrinsics/flush.c: New file.
        * intrinsics/fnum.c: ditto
        * intrinsics/stat.c: ditto
        * io/io.h (unit_to_fd): Add prototype.
        * io/unix.c (unit_to_fd): New function.
        * configure.ac: Add test for members of struct stat.  Check for
        sys/types.h and sys/stat.h
        * Makefile.am: Add intrinsics/{flush.c,fnum.c,stat.c}
        * configure.in: Regenerate.
        * config.h.in: Regenerate.
        * Makefile.in: Regenerate.

2004-12-01  Aaron W. LaFramboise  <aaronavay62@aaronwl.com>

        * Makefile.am (AM_CPPFLAGS): Use -iquote instead of -I.

2004-11-28  Bud Davis  <bdavis9659@comcast.net>

        * io/unix.c (mmap_alloc_w_a): check for a write to a location
        less than the mapped area.

2004-11-27  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/18364
        *  io/endfile.c (st_endfile): flush the stream before truncating.

2004-11-24  Kelley Cook  <kcook@gcc.gnu.org>

        * configure: Regenerate for libtool change.

2004-11-22  Steven Bosscher  <stevenb@suse.de>

        PR libfortran/15960
        * configure.ac: Check for finite in libm.
        * libgfortran.h: Define isfinite macro if not defined.
        * intrinsics/c99_functions.c: Use defined(fpclassify) instead of
        HAVE_FPCLASSIFY.
        * io/write.c (write_float): Use isfinite instead of finite.
        * configure, config.h.in: Rebuilt.

2004-11-20  Roger Sayle  <roger@eyesopen.com>

        * io/write.c (write_float, list_formatted_write): Fix indentation.

2004-11-20  Eric Botcazou  <ebotcazou@libertysurf.fr>

        PR target/16135
        * acinclude.m4 (LIBGFOR_TARGET_ILP32): New check.
        * configure.ac: Include LIBGFOR_TARGET_ILP32.
        * configure: Regenerate.
        * config.h.in: Likewise.
        * libgfortran.h: Provide default definitions for C99 types
        on ILP32 targets that don't have them.

        PR target/17999
        * configure.ac: Check for snprintf.
        * configure: Regenerate.
        * config.h.in: Likewise.
        * intrinsics/date_and_time.c (date_and_time): Do not
        use snprinf if it is not available.
        * io/write.c (output_float): Likewise.

2004-11-20  Steven G. Kargl  <kargls@comcast.net>

        * Makefile.am: Add intrinsics/{umask.c,unlink.c,exit.c}
        * Makefile.in: Regenerated
        * intrinsics/umask.c: New file
        * intrinsics/unlink.c: ditto
        * intrinsics/exit.c: ditto

2004-11-18  Victor Leikehman  <lei@il.ibm.com>

        * m4/matmul.m4: Loops reordered to improve cache behavior.
        * generated/matmul_??.c: Regenerated.

2004-11-10  Paul Brook  <paul@codesourcery.com>

        PR fortran/18218
        * configure.ac: Check for strtof.
        * configure: Regenerate.
        * config.h.in: Regenerate.
        * io/read.c (convert_real): Use strtof if available.
        (convert_precision_real): Remove.
        (read_f): Avoid poor exponentiation algorithm.

2004-11-05  Andreas Schwab  <schwab@suse.de>

        * configure.ac: Use AC_PROG_FC, FC and FCFLAGS instead of
        AC_PROG_F77, F77 and FFLAGS.
        * Makefile.am (selected_int_kind.inc, selected_real_kind.inc): Use
        FCCOMPILE instead of F77COMPILE.
        * configure, Makefile.in: Regenerate.

2004-11-05  Kelley Cook  <kcook@gcc.gnu.org>

        * acinclude.m4: Properly quote AC_CACHE_CHECK.
        * Makefile.am: Add in ACLOCAL_AMFLAGS.
        * aclocal.m4, configure, Makefile.in: Regenerate.

2004-10-30  Aaron W. LaFramboise <aaronavay62@aaronwl.com>

        * config.h.in: Regenerate.
        * configure: Regenerate.
        * configure.ac (AC_CHECK_FUNCS): Add mkstemp.
        * io/unix.c (S_IRGRP): Define if undefined.
        (S_IWGRP): Same.
        (S_IROTH): Same.
        (S_IWOTH): Same.
        (tempfile): Use mktemp if mkstemp missing, fix typos.

2004-10-30  Aaron W. LaFramboise <aaronavay62@aaronwl.com>

        *  intrinsics/system.c ("libgfortran.h"): Move after system headers.

2004-10-30  Canqun Yang  <canqun@nudt.edu.cn>

        * intrinsics/rand.c (irand): Handle NULL argument.

2004-10-07  Paul Brook  <paul@codesourcery.com>

        * io/transfer.c (finalize_transfer): Free internal streams.
        * io/unix.c (mem_close): Free stream object.

2004-10-07  Paul Brook  <paul@codesourcery.com>

        * intrinsics/string_intrinsics.c (string_verify): Fix off by one
        error.

2004-10-06  Paul Brook  <paul@codesourcery.com>

        PR libfortran/17709
        * io/transfer.c (data_transfer_init): Reset sf_seen_eor.

2004-10-04  Andrew Pinski  <pinskia@physics.uc.edu>

        * intrinsics/mvbits.c: Commit the file.

2004-10-04  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>

        PR fortran/17283
        * intrinsics/pack_generic.c (__pack): Allocate memory for return array
        if not done by caller.
        (__pack_s): New function.
        * runtime/memory.c (internal_malloc, internal_malloc64): Allow
        allocating zero memory.

        PR fortran/17631
        * Makefile.am (gfor_helper_src): Add intrinsics/mvbits.h.
        * Makefile.in: Regenerate.
        * intrinsics/mvbits.h: New file.

        PR fortran/17776
        * intrinsics/system.c: New file.
        * Makefile.am: Add dependency for the new file.
        * Makefile.in: Regenerate.

2004-10-04  Paul Brook  <paul@codesourcery.com>
        Bud Davis  <bdavis9659@comcast.net>

        PR fortran/17706
        PR fortran/16434
        * io/format.c (parse_format_list): Set repeat count for S, SP, SS,
        BN and BZ formats.
        * io/write.c (output_float): Don't output minus zero.

2004-10-03  Aaron W. LaFramboise <aaronavay62@aaronwl.com>

        * intrinsics/abort.c ("libgfortran.h"): Move.
        * intrinsics/date_and_time.c ("libgfortran.h"): Same.
        * intrinsics/write.c ("libgfortran.h"): Same.

2004-09-26  Tobias Schlueter  <tobis.schlueter@physik.uni-muenchen.de>

        PR libfortran/16137
        * config.h.in (HAVE_POWF): Undefine.
        * configure.ac: Check for 'powf' in library.
        * configure: Regenerate.
        * intrinsics/c99_functions.c (powf): New function.

2004-09-24  Tobias Schlueter  <tobis.schlueter@physik.uni-muenchen.de>

        * intrinsics/etime.c (etime_): New function.

2004-09-21  Steven G. Kargl  <kargls@comcast.net>

        * libgfortran.h: define gfc_alloca()
        * intrinsics/env.c (getenv, get_environment_variable_i4): Use it.

2004-09-21  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/17286
        * io/list_read.c (namelist_read): ignore spaces after
        the '=' for namelist reads.

2004-09-15  Aaron W. LaFramboise <aaronavay62@aaronwl.com>

        * config.h.in: Regenerate.
        * configure: Regenerate.
        * configure.ac (AC_CHECK_HEADERS): Check for sys/mman.h.
        * unix.c: Include stdio.h.
        (HAVE_SYS_MMAN_H): Check.
        (PROT_READ, PROT_WRITE): Provide default definitions.

2004-09-15  Steven G. Kargl  <kargls@comcast.net>

        * intrincics/getcwd.c: New file.
        * Makefile.am: Add getcwd.c.
        * Makefile.in: Regenerated.

2004-09-15  Steven G. Kargl  <kargls@comcast.net>
        Paul Brook  <paul@codesourcery.com>

        * intrinsics/env.c (getenv, get_environmental_variable): Remove
        trailing white space.  Use alloca.  Honour trim_name.

2004-09-13  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/17090

        * io/list_read.c (list_formatted_read): Handle trailing spaces
        at end of line.

2004-09-06  Steven G. Kargl  <kargls@comcast.net>

        * io/write.c (output_float): Typo in comment.  Remove debugging
        printf.  Fix format for FP of form 1e10.

2004-09-03  Richard Henderson  <rth@redhat.com>

        * intrinsics/cshift0.c (DEF_COPY_LOOP, copy_loop_int, copy_loop_long,
        copy_loop_double, copy_loop_ldouble): New.
        (__cshift0): Make shift type ssize_t.  Use % operator instead of
        div.  Use specialized versions of copy loop depending on the shape.

2004-09-02  Paul Brook  <paul@codesourcery.com>

        * io/format.c (parse_format_list): Set repeat count for P descriptors.
        * write.c (output_float): Fix condition.  Correctly handle nonzero
        scale factor.

2004-09-01  Eric Botcazou  <ebotcazou@libertysurf.fr>

        * mk-sik-inc.sh: Use a temporary string instead of 'echo -n'.
        * mk-srk-inc.sh: Likewise.

2004-09-01  Paul Brook  <paul@codesourcery.com>

        * runtime/error.c (generate_error): Set both iostat and
        library_return.

2004-08-31  Paul Brook  <paul@codesourcery.com>

        PR libfortran/16805
        * io/list_read.c (next_char): Don't signal EOF for internal files.
        * io/unix.c (mem_alloc_r_at): Don't return NULL for incomplete reads.

2004-08-31  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>

        * io/unit.c: Separate copyright years by ','.
        (compare, insert_unit, delete_unit, is_internal_unit, close_units):
        Remove blank line in beginning of function.
        (get_unit): Simplify code.

2004-08-31  Paul Brook  <paul@codesourcery.com>

        * io/unit.c (get_unit): Remove superfluous if.

2004-08-31  Paul Brook  <paul@codesourcery.com>

        * io/transfer.c (read_sf): Rename uinty to readlen.  Detect EOF.
        (finalize_transfer): Move setjmp after namlist IO.
        * io/unix.c (mem_alloc_r_at): Calculate remaining length correctly.

2004-08-31  Paul Brook  <paul@codesourcery.com>

        * list_read.c (eat_separator): Set at_eo when a '/' is seen.

2004-08-31  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>

        * libgfortran.h: Replace 'gfc_strlen_type' by
        'gfc_charlen_type'. Update comment accordingly.
        * intrinsics/args.c, intrinsics/env.c, io/io.h, io/transfer.c:
        Replace all occurences of 'gfc_strlen_type' by 'gfc_charlen_type'.

2004-08-31  Paul Brook  <paul@codesourcery.com>

        * libgfortran.h: Add comments.

2004-08-30  Richard Henderson  <rth@redhat.com>

        * Makefile.am (gfor_helper_src): Split selected_kind.f90.
        (gfor_built_src): Add selected_int_kind.inc selected_real_kind.inc.
        (selected_int_kind.inc selected_real_kind.inc): New rules.
        * Makefile.in: Regenerate.
        * mk-sik-inc.sh, mk-srk-inc.sh: New files.
        * intrinsics/selected_int_kind.f90: Split from selected_kind.f90,
        include table of detected kinds.
        * intrinsics/selected_real_kind.f90: Similarly.

2004-08-29  Steven G. Kargl  <kargls@comcast.net>
        Paul Brook  <paul@codesourcery.com>

        * intrinsics/bessel.c: New file.
        * intrinsics/erf.c: New file.
        * Makefie.am: Add intrinsics/bessel.c and intrinsics/erf.c.
        * configure.ac: Test for C99 Bessel and Error functions.
        * Makefile.in: Regenerate.
        * config.h.in: Regenerate.
        * configure: Regenerate.

2004-08-29  Steven G. Kargl  <kargls@comcast.net>
        Paul Brook  <paul@codesourcery.com>

        * Makefile.am: Add intrinsics/getXid.c.
        * configure.ac: Add tests for get{g,p,u}id.
        * config.h.in: Regenerate.
        * Makefile.in: Regenerate.
        * configure: Regenerate.

2004-08-28  Paul Brook  <paul@codesourcery.com>

        PR libfortran/17195
        * libgfortran.h (rtoa): Remove prototype.
        * runtime/error.c (rtoa): Remove.
        * io/write.c (calculate_G_format): Don't add blanks if E format is
        used.  Add correct number of blanks when exponent width is specified.
        (output_float): Rewrite.

2004-08-27  Paul Brook  <paul@codesourcery.com>

        * io/rewind.c (st_rewind): Reset unit to read mode.

2004-08-27  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/16597
        * io/io.h: created typedef for unit_mode.
        * io/io.h (gfc_unit): added mode to unit structure.
        * io/transfer.c (data_transfer_init): flush if a write then
        read is done on a unit (direct access files).
        * io/rewind.c (st_rewind): Used unit mode instead of global.

2004-08-24  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/17143
        * runtime/error.c (itoa): keep from overflowing during
        mod operation by using unsigned variable.

2004-08-24  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/17164
        * runtime/string_intrinsics.c (string_index):check for
        substring longer than string.

2004-08-24  David Edelsohn  <edelsohn@gnu.org>

        * Makefile.am (libgfortran_la_LDFLAGS): Add -lm.
        * Makefile.in: Rebuilt.

2004-08-23  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>

        * io/io.h, io/list_read.c, io/open.c, io/transfer.c, io/write.c:
        Fix formatting issues, update copyright years.

2004-08-21  Bud Davis  <bdavis9659@comcast.net>

        PR 16908
        * io/transfer.c (next_record_w): Do not blank pad.
        * io/transfer.c (next_record): Take into account partial records.

2004-08-18  Victor Leikehman  <lei@il.ibm.com>

        PR fortran/13278
        * io/transfer.c (st_set_nml_var)
        * io/write.c (namelist_write): Allow var_name and var_name_len to be
        null. For strings, use string_length field instead of len.
        * io/io.h (struct namelist_type): New field string_length.
        (st_set_nml_var_char): New argument string_length.

2004-08-13  Bud Davis  <bdavis9659@comcast.net>

        PR gfortran/16935
        * io/open.c (st_open): use flags instead of the unit structure.

2004-08-10  Victor Leikehman  <lei@il.ibm.com>

        * io/list_read.c (namelist_read): Convert variable names
        to lower case, so that mixed-case names are recognized.
        Don't read beyond terminating slash.

2004-08-09  Richard Henderson  <rth@redhat.com>
            Roger Sayle  <roger@eyesopen.com>

        * intrinsics/c99_functions.c (nextafterf): New implementation that
        works correctly with denormalized numbers.

2004-08-09  Victor Leikehman  <lei@il.ibm.com>

        * m4/matmul.m4, m4/matmull.m4, intrinsics/eoshift0.c,
        intrinsics/eoshift2.c, intrinsics/transpose_generic.c:
        Allocate space if return value has NULL in its data field.
        * generated/*.c: Regenerate.

2004-08-06  Janne Blomqvist  <jblomqvi@cc.hut.fi>

        * intrinsics/env.c: New file.
        * Makefile.am: Add env.c to build.
        * Makefile.in: Regenerate.

2004-08-05  Victor Leikehman  <lei@il.ibm.com>

        PR libgfortran/16704
        * io/read.c (read_radix): Understand letters f and F as hex digits.

2004-08-04  Victor Leikehman  <lei@il.ibm.com>

        * libgfortran.h (array_t, size0) New declarations.
        * m4/ifunction.m4, m4/transpose.m4, intrinsics/cshift0.c: Allocate
        space if return value descriptor has NULL in its data field,
        and initialize bounds and stride.
        * intrinsics/size.c (array_t, size0): Declarations moved to
        libgfortran.h.
        * generated/*.c: Regenerate.

2004-08-03  Roger Sayle  <roger@eyesopen.com>

        PR libgfortran/16137
        * configure.ac: Add tests for acosf, asinf, atan2f, atanf, ceilf,
        copysignf, cosf, coshf, expf, floorf, frexpf, hypotf, logf, log10f,
        scalbnf, sinf, sinhf, sqrtf, tanf and tanhf in libm.
        * config.h.in: Regenerate.
        * configure: Regenerate.

        * instrinsics/c99_functions.c (acosf, asinf, atan2f, atanf, ceilf,
        copysignf, cosf, coshf, expf, floorf, frexpf, hypotf, logf, log10f,
        nextafterf, scalbnf, sinf, sinhf, sqrtf, tanf, tanhf): New stub
        implementations for targets that don't support C99 float functions.

2004-08-01  Roger Sayle  <roger@eyesopen.com>

        * io/write.c (write_float): Use the slightly more portable isnan
        in preference to isinf.

2004-07-18  Bud Davis  <bdavis9659@comcast.net>

        * configure.ac: Add check for LFS support.
        * configure: Regenerate

2004-07-11  Paul Brook  <paul@codesourcery.com>

        PR fortran/16303
        * m4/cexp.m4 (carg): Return -pi to pi.
        * generated/exp_c?.c: Regenerate.

2004-07-08  Andreas Krebbel  <krebbel1@de.ibm.com>

        PR fortran/16291
        * libgfortran/io/write.c: (write_float): Added length check.
        Remove pointless memset calls.

2004-07-04  Bud Davis  <bdavis9659@comcast.net>
            Paul Brook  <paul@codesourcery.com>

        PR fortran/15472
        * io/transfer.c(us_write): set recl for seq unform writes to max size.
        * io/transfer.c(data_transfer_init): handle un-opened seq unform unit.
        * io/unix.c(fd_alloc_w_at): handle requests at start, fd_flush at
        right time.
        * io/unix.c(is_seekable): set based upon the file/device, not the
        method being used to access it (fd or mmap).
        * io/unix.c(fd_flush): don't set file_size if !seekable.
        * io/unix.c(fd_truncate: ditto.

2004-07-04  Janne Blomqvist  <jblomqvi@cc.hut.fi>
        Paul Brook  <paul@codesourcery.com>

        PR fortran/15280
        PR fortran/15665
        * libgfortran.h (gfc_strlen_type): Define.
        * intrinsics/args.c (getarg): Rename ...
        (getarg_i4): ... to this.
        (getarg_i8, get_command_argument_i4, get_command_argument_i8,
        get_command_i4, get_command_i8): New functions.

2004-07-04  Matthias Klose  <doko@debian.org>

        * libtool-version: New.
        * Makefile.am (libgfortran_la_LDFLAGS): Use -version-info for soname.
        * Makefile.in: Regenerate.
        * configure.ac: Remove libtool_VERSION macro
        * configure: Regenerate

2004-06-30  Steve Kargl  <sgk@troutmask.apl.washington.edu>
            Steven Bosscher  <stevenb@suse.de>

        * intrinsics/rand.c (rand): Wrap the irand() call from the previous
        commit in prefix.

2004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
        Paul Brook  <paul@codesourcery.com>

        * runtime/normalize.c (normalize_r4_i4, normalize_r8_i8): Fix
        comments.
        * intrinsics/rand.c (rand): Call irand() in call to normalize_r4_i4.

2004-06-27  Bud Davis  <bdavis9659@comcast.net>

        PR gfortran/12839
        * io/write.c (write_float): check signbit for Infinity.

2004-06-26  Bud Davis  <bdavis9659@comcast.net>

        PR gfortran/16196
        * unix.c(regular_file): create file if it does not exist.

2004-06-24  Andrew Pinski  <apinski@apple.com>

        * configure.ac: Remove check for libmx.
        * configure: Regenerate.

2004-06-22  Janne Blomqvist  <jblomqvi@cc.hut.fi>

        PR fortran/15750
        * inquire.c (st_inquire): Add comment
        * io.h (st_parameter): Add iolength.
        (st_iolength, st_iolength_done): Declare.
        * transfer.c (iolength_transfer, iolength_transfer_init,
        st_iolength, st_iolength_done): New functions.

2004-06-21  Steven G. Kargl  <kargls@comcast.net>

        * etime.c (etime_sub): Remove array rank check;
        Add check for sufficient space.

2004-06-19  Bud Davis  <bdavis9659@comcast.net>

        PR gfortran/16080
        * io/list_read.c(set_value): fixed spelling.

2004-06-19  Bud Davis  <bdavis9659@comcast.net>

        PR gfortran/16080
        * io/list_read.c(set_value): don't copy if the string is null.

2004-06-14  Bud Davis  <bdavis9659@comcast.net>

        PR gfortran/15292
        * intrinsics/c99_functions.c: Use fpclassify if it exists.

2004-06-13  Paul Brook  <paul@codesourcery.com>

        * Makefile.am (gfor_helper_src): Add runtime/normalize.f90.
        * configure.ac: Add checks for nextafter and nextafterf.
        * Makefile.in, config.h.in, configure: Regenerate.
        * libgfortran.h (normalize_r4_i4, normalize_r8_i8): Declare.
        * intrinsics/rand.c (rand): Use normalize_r4_i4.
        * intrinsics/random.c (random_r4): Use normalize_r4_i4.
        (random_r8): Use normalize_r8_i8.
        * runtime/normalize.c: New file.

2004-06-13  Steven G. Kargl  <kargls@comcast.net>
            Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>

        * random.c: Fix several spelling and formatting mistakes in
        comments.
        (random_r8): Fix loop to make random numbers range in [0,1(.


2004-06-13  Steven G. Kargl  <kargls@comcast.net>

        * random.c (random_r4): Burn a random number.
        (random_r8): fix infinite loop.

2004-06-12  Bud Davis  <bdavis9659@comcast.net>
            Steve Kargl  <sgk@troutmask.apl.washington.edu>

        PR gfortran/15292
        * intrinsics/c99_functions.c: New file.
        * Makefile.am: Add new file.
        * configure.ac: Added test for round/roundf.
        * Makefile.in: Regenerate.
        * configure: Regenerate.
        * configure.h.in: Regenerate.

2004-06-12  Steven G. Kargl  <kargls@comcast.net>

        * Makefile.am: Add rand.c and etime.c
        * Makefile.in: Regenerated.
        * aclocal.in: Regenerated.
        * cpu_time.c (second_sub, second): New functions.
        * rand.c (irand, rand, srand): New file.
        * etime.c (etime_sub, etime): New file.

2004-06-12  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
            Steven Bosscher  <stevenb@suse.de>

        PR fortran/14923
        * intrinsics/date_and_time.c: New file.
        * Makefile.am (gfor_helper_src): Add intrinsics/date_and_time.c.
        * Makefile.in, aclocal.m4: Regenerate.
        * libgfortran.h: Prototype date_and_time().

2004-06-12  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/15665
        * intrinsics/args.c: Implement GETARG and IARGC.
        * Makefile.am: Add it.
        * Makefile.in: Regenerate.

2004-06-12  Bud Davis  <bdavis9659@comcast.net>

        PR gfortran/12839
        * io/write.c(write_float): Format inf and nan IAW F2003.

2004-06-09  Bud Davis  <bdavis9659@comcaste.net>

        PR gfortran/14897
        * io/transfer.c (formatted_transfer): position is unique
         for T and TL edit descriptors.
        (data_transfer_init): set record length to size of internal
         file.

2004-06-09  Bud Davis  <bdavis9659@comcast.net>

        PR gfortran/15755
        * io/backspace.c(st_backspace): call correct routine for
        formatted and un-formatted units.

2004-05-30  Andreas Jaeger  <aj@suse.de>, Steven Bosscher <stevenb@suse.de>

        PR gfortran/11800
        * Makefile.am (AM_CPPFLAGS): Renamed from INCLUDES.
        (lib_LTLIBRARIES): Rename to ...
        (toolexeclib_LTLIBRARIES): this for multilib support.
        * configure.in: Rename to ...
        * configure.ac: this.  Update to modern autoconf style, enable
        multilibs, support --enable-version-specific-runtime-libs.
        * Makefile.in: Regenerated.
        * configure: Regenerated.
        * aclocal.m4: Regenerated.

2004-05-30  Steven G. Kargl  <kargls@comcast.net>

        * libgfortran.h (random_seed): Update prototype.
        * intrinsics/random.c: Disable old implementation and add new one.

2004-05-30  Andreas Jaeger  <aj@suse.de>

        * intrinsics/random.c: Include unistd.h for close and read
        prototypes, remove unneeded inclusion of assert.h.

        * intrinsics/abort.c: Include stdlib.h for abort prototype, remove
        unneeded inclusion of assert.h.

2004-05-27  Tobias Schlueter  <tobias.shclueter@physik.uni-muenchen.de>

        PR fortran/15234
        * intrinsics/associated.c: Remove enum.
        (associated): Replace TRUE/FALSE by 1/0.

2004-05-23  Steven G. Kargl  <kargls@comcast.net>

        * random.c (random_seed): Use correct variable.

2004-05-22  Steven G. Kargl  <kargls@comcast.net>

        * intrinsics/system_clock: New file.
        * Makefile.am: Add intrinsics/system_clock.c.
        * Makefile.in: Regenerate.

2004-05-21  Roger Sayle  <roger@eyesopen.com>

        * io/format.c (parse_format_list): Allow the comma after a string
        literal to be optional.

2004-05-18  Paul Brook  <paul@codesourcery.com>
        Feng Wang  <fengwang@nudt.edu.cn>

        * Makefile.am (i_pow_c): Set it. Add build rule.
        (gfor_built_src): Use it.
        (m4_files): add m4/pow.m4.
        * Makefile.in: Regenerate.
        * m4/pow.m4: New file.
        * generated/pow_*.c: Regenerate.

2004-05-18  Paul Brook  <paul@codesourcery.com>

        * Makefile.am: Remove references to types.m4.
        * m4/iparm.m4: Merge with types.m4.
        * m4/types.m4: Remove.
        * m4/cshift1.m4, m4/dotprod.m4, m4/dotprodc.m4, m4/dotprodl.m4,
        m4/eoshift1.m4, m4/eoshift3.m4, m4/iforeach.m4, m4/ifunction.m4,
        m4/in_pack.m4, m4/in_unpack.m4, m4/iparm.m4, m4/matmul.m4,
        m4/matmull.m4, m4/maxloc0.m4, m4/maxloc1.m4, m4/maxval.m4,
        m4/minloc0.m4, m4/minloc1.m4, m4/minval.m4, m4/reshape.m4,
        m4/shape.m4, m4/specific.m4, m4/specific2.m4, m4/transpose.m4):
        Update to use new iparm.m4.
        * generated/*.c: Regenerate.

2004-05-18  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>

        PR fortran/15235
        * gfortran.h (offset_t): Rename to ...
        (gfc_offset): ... this.
        * io/backspace.c (formatted_backspace, unformatted_backspace),
        io/io.h (stream, gfc_unit, global_t, file_length, file_position),
        transfer.c (us_read, us_write, next_record_r, next_record_w),
        io/unit.c (init_units), unix.c (unix_stream, fd_alloc,
        fd_alloc_r_at, fd_alloc_w_at, fd_seek, mmap_alloc,
        mmap_alloc_r_at, mmap_alloc_w_at, mmap_seek, mem_alloc_r_at,
        mem_alloc_w_at, mem_seek, file_length, file_position): Replace all
        occurences of offset_t by gfc_offset.

2004-05-16  Paul Brook  <paul@codesourcery.com>

        * io/format.c (write_real): Don't include padding in format.

2004-05-16  Paul Brook  <paul@codesourcery.com>

        * io/format.c (format_lex): Make c an int.

2004-05-16  Janne Blomqvist  <jblomqvi@cc.hut.fi>
        Paul Brook  <paul@codesourcery.com>

        * io/write.c (write_logical): Don't print extra blank.
        (write_integer): Base field width on kind.
        (list_formatted_write): Output initial blank.

2004-05-16  Janne Blomqvist  <jblomqvi@cc.hut.fi>

        * io/io.h (flush): Add prototype.
        * io/transfer.c (finalize_transfer): Flush partial records.
        * io/unix.c (flush): New function.

2004-05-15  Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>

        PR fortran/15234
        * io/io.h (unit_t): Rename to ...
        (gfc_unit) ... this.
        (unit_root, current_unit, find_file, find_unit, get_unit): Now
        of type gfc_unit.
        (delete_file, insert_unit, close_unit): Argument now of type
        gfc_unit.
        * backspace.c (st_backspace), close.c (st_close), endfile.c
        (st_endfile), inquire.c (inquire_via_unit, st_inquire), open.c
        (test_endfile, edit_modes, new_unit, already_open, st_open),
        rewind.c (st_rewind), transfer.c (current_unit), unit.c
        (internal_unit, unit_cache, rotate_left, rotate_right, insert,
        insert_unit, delete_root, delete_treap, delete_unit, find_unit,
        get_unit, init_units, close_unit), unix.c (find_file0,
        find_file, delete_file): Replace all occurences of unit_t by
        gfc_unit.

2004-05-15  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/15311
        * io/write.c (write_a): right justify A edit output.

2004-05-14  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/15149
        * libgfortan.h,intrinsics/random.c: Made random_seed visible.
        * runtime/main.c(init): Call random_seed as part of MAIN init.

2004-05-13  Tobias Schlter  <tobias.schlueter@physik.uni-muenchen.de>

        * io/format.c: (parse_format_list): No comma is required after
        P descriptor.

2004-05-13  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/15204
        * io/intrinsic/string_intrinsics.c (adjustr): rework logic.

2004-05-06  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
            Steven Bosscher  <stevenb@suse.de>

        PR libfortran/15234
        * libgfortran.h: Include <inttypes.h> if available.

2004-05-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

        * io/unix.c (MAP_FAILED): Define if missing.
        (mmap_alloc): Cast MAP_FAILED to char *.
        (mmap_open): Likewise.

2004-04-26  Bud Davis  <bdavis9659@comcast.net>

        * generated/_abs_i8.f90: New file.
        * generated/_abs_c4.f90: New file.
        * generated/_abs_c8.f90: New file.
        * Makefile.am: Add them.
        * Makefile.in: Regenerate.
`
2004-04-26  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/14056
        * generated/_abs_i4.f90: New file.
        * Makefile.am: Add it.
        * Makefile.in: Regenerate.

2004-04-25  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/14942
        * io/list_read.c(list_formatted_read): finish consuming the
        spaces and seperators at eoln to get ready for next item.

2004-04-23  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/15113
        * io/read.c(read_a): Handle field width > destination and no field width.

2004-04-22  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/14906
        * io/format.c (format_item): gracefully handle a ')'
        when it is the first character encountered in the string.

2004-04-11  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/14904
        * io/transfer.c (next_record): Update last_record when
        more than one record is written to a direct access file
        with one write statement.

2004-04-11  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/14901
        * io/transfer.c (next_record_w) : No '\n' if internal.
        * io/unix.c (empty_internal_buffer) : Init to spaces, not '\n'.

2004-04-11  Bud Davis  <bdavis9659@comcast.net>

        * io.h (ioparm): Interface from FE is 32 bit, irregardless of offset_t.
        Will need to change this later to support direct access files > 2gb.

2004-04-03  Bud Davis  <bdavis9659@comcast.net>

        PR gfortran/14762
        * io/transfer.c (next_record_r) : Skip to next record.

2004-04-03  Bud Davis  <bdavis9659@comcast.net>

        PR gfortran/14836
        * io/transfer.c (next_record): Update last_record for DIRECT

2004-04-03  Bud Davis  <bdavis9659@comcast.net>

        PR gfortran/14837
        * io/unix.c (find_file0): Use fd field of struct

2004-04-03  Bud Davis  <bdavis9659@comcast.net>

        PR 14831
        * io/inquire.c (inquire_via_unit): Changed return string for
        BLANK=NULL. Use correct variable for ACTION.

2004-04-01  Bud Davis  <bdavis9659@comcast.net>

        PR 14746
        * io/read.c (read_f): Allow a decimal without a leading digit.
        * io/write.c (output_float): remove a leading '0' to keep from
        overflowing the field (F edit descriptor).

2004-04-01  Bud Davis  <bdavis9659@comcast.net>

        PR gfortran/14565
        * io/open.c (new_unit),
        * io/io.h : new_unit is now visible
        * io/transfer.c (data_transfer_init): open unit if no OPEN statement.
        * io/transfer.c (data_transfer_init): remove compile warnings.
        * io/rewind.c (st_rewind): ftruncate if writing.

2004-03-24  Bud Davis  <bdavis9659@comcast.net>

        * write.c (write_l): Use extract_int for 'L' edit descriptor.

2004-03-24  Bud Davis  <bdavis9659@comcast.net>

        PR 13919
        * io/io.h (global_t):
        * io/list_read.c (next_char,list_formatted_read,ist_formatted_read):
          Move eof_jmp to a global structure.
        * io/transfer.c(finalize_transfer) : Set up eof_jump for callers.

2004-03-24  Bud Davis  <bdavis9659@comcast.net>

        * m4/cexp.m4 (csqrt): Actually use the passed value.
        * generated/exp_c?.c: Regenerate.

2004-03-24  Bud Davis  <bdavis9659@comcast.net>

        PR 12921
        * io.h, transfer.c, open.c : recl_in changed from ptr to variable.
        * open.c (new_unit): Moved test for positioned direct access error.
        (init_units): Corrected calculation of max records.

2004-02-06  Feng Wang  <fengwang@nudt.edu.cn>

        * Makefile.am: Add m4/dotprodc.m4. And fix spelling.
        * Makefile.in: Regenerate.
        * m4/dotprodc.m4: New file. Implement complex dot_product.
        * m4/dotprod.m4: Delete the complex implementation.
        * generated/dotprod_*: Update.

2004-02-07  Bud Davis  <bdavis9659@comcast.net>

        * transfer.c (write_constant_string): Do not delete H's in hollerith
        formats.

2004-01-05  Andrew Pinski  <apinski@apple.com>

        * configure.in: Check for csin in -lmx also.
        * configure: Regenerate.

2004-01-01  Paul Brook  <paul@codesourcery.com>

        * io/list_read.c (find_nml_node): Make static.
        (match_namelist_name): Ditto.
        * io/read.c (convert_precision_real): Make static, fix spelling.
        * io/transfer.c (extract_real): Remove unused prototype.
        (st_set_nml_var): Make static.
        * io/write.c (extract_real): Make static.

2003-12-12  Huang Chun <chunhuang73@hotmal.com>

        * intrinsics/string_intrinsics.c (string_index): Fix logics thinko.

2003-12-05  Melvin Hadasht  <melvin.hadasht@free.fr>

        * io/transfer.c (data_transfer_init): Give a runtime error for list
        formatted reads and writes from/to files opened for unformatted IO.

2003-11-30  Paul Brook  <paul@nowt.org>

        * runtime/memory.c (push_context): Remove.
        (pop_context): Remove.
        * libgfortran.h: Remove prototypes.

2003-11-27  Paul Brook  <paul@nowt.org>

        * runtime/memory.c (deallocate): Nullify pointer after freeing.

2003-11-27  Paul Brook  <paul@nowt.org>

        * intrinsics/string_intrinsics.c: Use new memory allocation interface.
        * libgfortran.h: Ditto.
        * m4/in_pack.m4: Ditto.
        * runtime/in_pack_generic.c: Ditto.
        * runtime/memory.c: Ditto.

2003-11-26  Richard Henderson  <rth@redhat.com>

        * m4/exponent.m4, m4/fraction.m4: New.
        * m4/nearest.m4, m4/set_exponent.m4: New.
        * generated/*: Update.
        * Makefile.am: Add them.
        (AM_CFLAGS): New.  Use -std=gnu99.
        * Makefile.in: Regenerate.

2003-11-08  Paul Brook  <paul@nowt.org>

        PR fortran/12704
        * m4/maxloc0.m4: Use default value of 1. Handle zero sized arrays.
        * m4/maxloc1.m4: Ditto.
        * m4/minloc0.m4: Ditto.
        * m4/minloc1.m4: Ditto.
        * m4/ifunction.m4: Set return value for zero sized arrays.
        * m4/iforeach.m4: Ditto.
        * m4/all.m4, m4/any.m4, m4/count.m4, m4/maxloc1.m4, m4/minloc1.m4,
        m4/mxaval.m4, m4/minval.m4, m4/product.m4, m4/sum.m4: Ditto.
        * generated/*: Update.

2003-10-30  Toon Moene  <toon@moene.indiv.nluug.nl>

        PR fortran/12702
        * io/list_read.c (eat_spaces): Treat tab as space.

2003-10-30  Lars Segerlund  <Lars.Segerlund@comsys.se>

        * intrinsics/random.c: Add reference to paper containing algorithm.
        (random_seed): Extra error checking and proper handling of arrays.
        (arandom_r4, arandom_r8): Implement.

2003-10-29  Toon Moene  <toon@moene.indiv.nluug.nl>

        PR fortran/12703
        * runtime/memory.c (allocate_size): Allow allocation
        of zero-sized objects.

2003-10-29  Toon Moene  <toon@moene.indiv.nluug.nl>

        PR fortran/12701
        * open.c (new_unit): Open without a file name opens
        a file with name fort.<unit>.

2003-10-12  Feng Wang  <wf_cs@yahoo.com>

        * intrinsics/cshift0.c: New file.
        * m4/cshift1.m4: New file
        * generated/cshift*.c: New files.
        * Makefile.am: Add them.
        * Makefile.in: Regenerate.

2003-10-12  XiaoQiang Zhang  <zhangapache@yahoo.com>

        * io/list_read.c (read_character): Remove unwanted call to free_saved.

2003-10-11  Huang Chun  <jiwang@mail.edu.cn>

        * intrinsics/string_intrinsics.c (string_trim): New function.
        (string_repeat): New function.

2003-10-11  Paul Brook  <paul@nowt.org>

        * intrinsics/dprod_r8.f90: New file.
        * Makefile.am (gfor_specific_src): Add it.
        (gfor_built_specific_src): Rename from gfor_build_specific_c.
        Add new intrinsics.
        (gfor_specific2_src): Rename from gfor_built_specific2_c.
        Add new intrinsics.
        * Makefile.in: Regenerate.
        * generated/_aint_*.f90: New files.
        * generated/_anint*.f90: New files.
        * generated/_atan2*.f90: New files.
        * generated/_mod*.f90: New files.

2003-09-20  Kejia Zhao  <kejia_zh@yahoo.com.cn>

        * intrinsics/selected_kind.f90: New file.
        * Makefile.am: Add it.
        * Makefile.in: regenerate.

2003-09-19  Lars Segerlund  <Lars.Segerlund@comsys.se>
        Paul Brook  <paul@nowt.org>

        * intrinsics/random.c: New file.
        * Makefile.am (gfor_hemper_src): Add it.
        (gfor_specific_c): Fix typo.

2003-09-19  Paul Brook  <paul@nowt.org>

        * All: rename g95->gfc.

2003-09-18  XiaoQiang Zhang  <zhangapache@yahoo.com>

        * io/write.c (output_float): Fix bug of FMT_E, Add comments.

2003-09-09  XiaoQiang Zhang  <zhangapache@yahoo.com>

        * io/write.c (write_float): Dectection of positive infinite number,
        Not a Number(NaN) and negative infinite number.
        (ioutput_float): Bug fix for FMT_E and FMT_D processing to
        output a very_very small number ( < 0.1e-100 ).

2003-09-07  XiaoQiang Zhang  <zhangapache@yahoo.com>

        * libgfortran.h (xtoa, itoa): Parameter modified.
        * io/io.h (namelist_info): Declaration to support namelist I/O
        (st_parameter): Add namelist related component
        (ionml, empty_internal_buffer, st_set_nml_var_int,
        st_set_nml_var_float, st_set_nml_var_char, st_set_nml_var_complex,
        st_set_nml_var_log): Declaration
        (set_integer, set_integer): Parameter changed
        * io/format.c (free_nodes): Fix annoying bug of lefting "deallocated"
         fnodes
        (parse_format_list): Fix bug about FMT_SLASH
        * io/list_read.c (push_char): Totally clear old saved_string, zeroize
        newly allocated saved_string
        (next_char): Add detection of End_Of_Line support
        (convert_integer): Now can process 64 bits interger
        (read_real): Bug fixed
        (init_at_eol, find_nml_node, match_namelist_name): Add new functions
        (match_namelist_name): New implemention
        * io/lock.c (ionml): New global variable
        (library_end): Free memory in ionml
        * io/open.c (st_open): Variable initializtion
        * io/read.c (max_value): 64 bits interger support
        (convert_precsion_real): New procedure to replace "strtod" with more
         features
        (read_f, read_radix): Input bug fix
        * io/transfer.c: (sf_seen_eor): New static variable
        (read_sf): Zeroize base buffer; fix bugs: single read statement can
        not get input in mutli line when read from stdin
        (formatted_transfer): Fix bug of FMT_O, FMT_B, FMT_Z for INTEGER type
         request
        (data_transfer_init): Clear internal buffer for Internel File I/O.
        Internal File now worked. Detect some error condition for namelist.
        Some minor bug fix
        (next_record_w): Internal file and Namelist I/O support.
        (st_set_nml_var, st_set_nml_var_float, st_set_nml_var_char,
        st_set_nml_var_complex, st_set_nml_var_log): Implemention.
        * io/unit.c (implicit_unit): Deletion
        (get_unit): Now cannot open a unit implicitly.
        * io/unix.c (mmap_alloc): Fix fatal error in calculating the length of
        mapped buffer.
        (mem_alloc_r_at): Internal file I/O support added
        (empty_internal_buffer): New function
        * io/write.c (extract_int): Support 64 bits interger processing
        (output_float): Varibale initialization
        (write_float): Infinite real number detection.
        (write_int): 64 bits integer I/O support
        (write_decimal): New function to output decimal number
        (otoa, btoa): Better implemention and 64 bits interger support
        (namelist_write): New function
        * runtime/error.c (itoa, xtoa): Better implemention and 64 bits
        interger support

2003-08-15  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>

        * libgfortran.h (os_error, runtime_error,internal_error, sys_exit,
        get_mem ): Add attribute.
        * intrinsics/spread_generic.c (__spread): Fix spelling.
        * io/inquire.c (inquire_via_filename): Add const.
        * io/io.h (sys_exit): Add attribute.
        * io/io.h (move_pos_offset): Add move_pos_offset.
        * io/io.h (compare_file_filename, inquire_sequential, inquire_direct,
        inquire_formatted, inquire_unformatted, inquire_read, inquire_write,
        inquire_readwrite, convert_real, write_a, write_b, write_d, write_e,
        write_en, write_es, write_f, write_i, write_l, write_o, write_x,
        write_z): Add const.
        * io/read.c (convert_real): Add const.
        * io/transfer.c (type_name): Add const.
        * io/unix.c (unpack_filename, compare_file_filename,inquire_sequential,
        inquire_direct, inquire_formatted, inquire_unformatted, inquire_access,
        inquire_read, inquire_write, inquire_readwrite): Add const.
        * io/write.c (output_float): Remove unused variable.
        * io/write.c (write_a, extract_int, extract_real, output_float,
        write_float, write_int, write_i, write_b, write_o, write_z, write_d,
        write_e, write_f, write_en, write_es, write_logical, write_integer,
        write_character, write_real, write_complex): Add const.
        * runtime/error.c (rtoa): Remove unused variable.
        * runtime/select.c (select_string): Add const.
        * runtime/stop.c (stop_string): Add const.

2003-08-10  Paul Brook  <paul@nowt.org>

        * Makefile.am (gfor_helper_src): Add intrinsics/abort.c.
        (FFLAGS): Add -fno-underscoring.
        * Makefile.in: Regenerate.
        * intrinsics/abort.c: New file.

2003-08-10  Erik Schnetter  <schnetter@uni-tuebingen.de>

        * fmain.c (main): Do not call init and cleanup; call set_args instead.
        * libgfortran.h (init, cleanup): Remove declarations.
        (set_args): Add declaration.
        * runtime/main.c (init, cleanup): Make them static, and give them
        the constructor and destructor attributes.
        (set_args): New function.

2003-08-10  Paul Brook  <paul@nowt.org>

        * intrinsics/strinf_intrinsics.c (compare_string): Return value based
        on which string is longest.

2003-08-10  Paul Brook  <paul@nowt.org>

        * Makefile.am (EXTRA_DIST): Remove old files.
        * Makefile.in: Regenerate.

2003-07-26  Paul Brook  <paul@nowt.org>

        Rename library to libgfortran.
        * libgfortran.h: Change prefix to _libgfortran_.

2003-07-24  Paul Brook  <paul@nowt.org>

        * configure.in: Don't pull in system libtool.  Use toplevel
        auxiliary files.

2003-07-22  Paul Brook  <paul@nowt.org>

        Regenerate all configury files.

2003-07-09  Chun Huang  <compiler@sohu.com>

        * intrinsics/string_intrinsic.c (string_scan): New function.
        (string_verify): New function.

2003-06-25  Paul Brook  <paul@nowt.org>

        * io/unix.c (mem_alloc_r_at, mem_alloc_w_at): Advance logical_offset.
        (mem_seek): Don't bother setting physical_offset.

2003-06-20  Paul Brook  <paul@nowt.org>

        * libgfor.h (stop_numeric): Declare.
        * runtime/pause.c: New file.
        * Makefile.am: Add it.

2003-06-08  Paul Brook  <paul@nowt.org>

        * m4/cexp.m4 (cabs): Use correct typed version.
        (csqrt): New function.

2003-06-07  Canqun Yang  <canqun@yahoo.com.cn>

        Spotted by Benjamin and Tobias:
        * io/list_read.c: Add Separator '\t'.
        (parse_real, read_real): Accept real values starting with an optional
        sign follows a decimal point.

2003-06-06  Steven Bosscher  <steven@gcc.gnu.org>

        * Makefile.am: Don't put cmath objects in subdir.
        * configure.in: Rename MATHOBJ to MATH_OBJ.

2003-06-02  Kejia Zhao  <Kejia_zh@yahoo.com.cn>

        * intrinsics/associated.c: New file.
        * Makefile.am: Add it. Regenerate Makefile.in.
        * libgfor.h: Define g95_array_void, G95_DESCRIPTOR_DATA, and
        G95_DESCRIPTOR_DTYPE.

2003-06-01  Canqun Yang  <canqun@yahoo.com.cn>

        * io/write.c (calcuate_exp): Rewrite it to avoid overflow.
        (calculate_G_format): Rewrite it to eliminate an infinte loop and set
        the scale_factor to 0 for F editing.

2003-05-11  Tobias Schlter  <innenminister@gmx.de>

        * libgfor.h: Only include stdint.h if it exists.

2003-05-07  Paul Brook  <paul@nowt.org>

        * libgfor.h: Use stdint.h types.
        * intrinsics/ishift.c: Ditto.
        * runtime/memory.c (malloc_t): Reorder fields for better alignment.

2003-05-05  Steven Bosscher  <steven@gcc.gnu.org>

        * libgfor.h (offsetof): Define if nobody else does.
        * runtime/memory.c (HEADER_SIZE): Use it.

2003-05-01  Tobias Schlter  <innenminister@gmx.de>

        * configure.in: Require autoconf 2.54.

2003-04-28  Tobias Schlter  <innenminister@gmx.de>
        Paul Brook  <paul@nowt.org>

        * intrinsics/reshape_generic.c: Copy the whole element, not just the
        first byte.
        * m4/transpose.m4: New file.
        * Makefile.am: Add them.
        Regenerate generated files.

2003-04-18  Steven Bosscher  <steven@gcc.gnu.org>

        * io/format.c (parse_format_list): Allow 'X' without integer
        prefix.  This is an extension.  Interpretation is '1X'.

2003-04-18  Tobias Schlter  <Tobias.Schlueter@physik.uni-muenchen.de>

        * io/format.c (parse_format_list): Allow '0P'.

2003-04-18  Steven Bosscher  <steven@gcc.gnu.org>

        * Makefile.in: Re-regenerate for automake 1.7.3.

2003-04-18  Canqun Yang  <canqun@yahoo.com.cn>

        Port implementation for CHARACTER SELECT from Andy's tree.
        * runtime/select.c: New file
        * Makefile.am: Add it.
        * Makefile.in: Regenerate.

2003-04-17  Xiaoqiang Zhang <zhangapache@yahoo.com>

        * io/transfer.c (formatted_transfer): Modified
        * io/unix.c (move_pos_offset): New Function.
        * io/format.c (parse_format_list): Modified.

2003-04-15  Xiaoqiang Zhang <zhangapache@yahoo.com>

        * io/write.c (write_float,write_real): New implemention of
        FMT_G and default float editing.
        (calculate_exp,calculate_G_format,output_float): New Function.
        (write_float,write_real,write_logical): Modified
        * libgfor.h (default_rtoa): Remove Declaration.
        * runtime/error.c (default_rtoa): Remove Function.

2003-04-15  Steven Bosscher  <steven@gcc.gnu.org>

        Spotted by Yang:
        * io/write.c (extract_real): Add missing break statement.

2003-04-13  Steven Bosscher  <steven@gcc.gnu.org>

        * cpu_time.c: Make sure we have a definition of HZ.  Don't
        rely on CLOCKS_PER_SEC, it is always 1000000, on any system.

2003-04-13  Steven Bosscher  <steven@gcc.gnu.org>
            Paul Brook  <paul@nowt.org>

        * configure.in: Check for process time headers and GETTIMEOFDAY.
        * makefile.am: Add intrinsics/cpu_time.c.
        * acinclude.m4: New file.
        * intrinsics/cpu_time.c: New file.
        * m4/dotprodl.m4: Fix typo.
        Regenerate generated files.

2003-04-11  Xiaoqiang Zhang <zhangapache@yahoo.com>

        * io/write.c (extract_real): Ouput floating point value.
        (write_float): New Function.
        (write_e, write_f, write_en, write_es): Modified
        * io/transfer.c (formatted_transfer): Modified.
        * libgfor.h (default_rtoa): Declaration.
        (rtoa): Declaration.
        * runtime/error.c (default_rtoa): New Function.
        (rtoa): New Function.

2003-04-05  Paul Brook  <paul@nowt.org>

        * intrinsics/spread_generic.c: New file.
        * Makefile.am: Add it. Regenerate Makefile.in.

2003-03-29  Paul Brook  <paul@nowt.org>

        * intrinsics/pack_generic.c: New file.
        * intrinsics/unpack_generic.c: New file.
        * Makefile.am: Add them. Regenerate Makefile.in.

2003-03-25  Paul Brook  <paul@nowt.org>

        * intrinsics/eoshift0.c: New file.
        * intrinsics/eoshift2.c: New file.
        * m4/eoshift1.m4: New file.
        * m4/eoshift3.m4: New file.
        * Makefile.am: Add them.
        * in_unpack_generic.c: Initialize src.
        Regenerate generated files.

2003-03-14  Paul Brook  <paul@nowt.org>

        * m4/shape.m4: Work properly with array temporaries.
        * m4/in_pack.m4: Skip redundant checks for array temporaries.
        * runtime/in_pack_generic.c: Ditto.

2003-03-12  Paul Brook  <paul@nowt.org>

        * m4/shape.m4: Work properly with noncontiguous arrays.

2003-03-08  Paul Brook  <paul@nowt.org>

        * m4/in_pack.m4: Correctly handle zero sized and assumed size arrays.
        * runtime/in_pack_generic.c: Ditto.

2003-02-08  Paul Brook  <paul@nowt.org>

        * intrinsics/reshape_generic.c: Use runtime_error to report errors.
        * io/close.c (st_close): Return void.
        * io/open.c (st_open): Return void.
        * libgfor.h (g95_array_char): Declare.
        (internal_malloc_size): Ditto.
        (internal_pack*, internal_unpack*): Ditto.
        * m4/in_pack.m4: Allocate storage if neccessary.  Fix logic for packed
        arrays.
        * m4/in_unpack.m4: Include file fixes.
        * m4/reshape.m4: Increment the correct source pointer.
        * Makefile.am (maxloc): Fix typo.
        * runtime/in_pack_generic.c: Call optimized functions. Allocate
        storage if neccessary. Fix logic for packed arrays.
        * runtime/in_unpack_generic.c: Call optimized functions.
        * runtime/main.c: Use runtime_error to report errors.
        * memory.c (internal_malloc_size): Make non-static.

2003-02-02  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>

        * reshape_packed.c, lock.c: Add #include <string.h>.
        * libgfor.h, format.c, inquire.c, io.h, transfer.c, unix.c,
        environ.c, error.c, memory.c, string.c: Add const.
        * error.c (show_locus): Add void.

2003-02-21  Paul Brook  <paul@nowt.org>

        * m4/in_pack.m4: Avoid returning const * parameter.
        * Makefile.am: Only regenerate files in maintainer mode.

2003-02-20  Paul Brook  <paul@nowt.org>

        Add array repacking support functions.
        * m4/in_pack.m4, m4/in_unpack.m4: New files.
        * runtime/in_pack_generic.c, runtime/in_unpack_generic.c: New files.
        * Makefile.am: Build them.  Regenerate configury files.
        * generated/: New directory for generated files (need to move
        everything else there).

2003-02-07  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>

        * m4/cexp.m4: Fix typo.

2003-01-26  Paul Brook  <paul@nowt.org>

        * intrinsics/: Add missing generated files.

2003-01-26  Paul Brook  <paul@nowt.org>

        * Makefile.am: Put -I before the filename.

2003-01-24  Paul Brook  <paul@nowt.org>

        * configure.in: Add AM_MAINTAINER_MODE.

2003-01-23  Paul Brook  <paul@nowt.org>

        * configure.in, Makefile.am: Modify to work with unmodified autoconf
        and auotmake.
        Also regenerate other configury files.

2003-01-21  Paul Brook  <paul@nowt.org>

        * io/read.c: Don't use stdint.h, it doesn't exist on cygwin.

2003-01-20  Steven Bosscher  <s.bosscher@student.tudelft.nl>

        * io/read.c (read_f): Don't use alloca, but safe get_mem instead.
        Don't include "alloca.h".

2003-01-20  Steven Bosscher  <s.bosscher@student.tudelft.nl>

        * intrinsics/string.c: Rename to intrinsics/string_intrinsics.c.
        * Makefile.am: Adjust file name.
        * Makefile.in: Regenerate.
        * gfortypes.h: Kill, include everything in...
        * libgfor.h: ...here.  Include config.h
        * fmain.c, intrinsics/ishftc.c, intrinsic/reshape_generic.c,
        intrinsics/reshape_i4.c, intrinsics/reshape_i8.c,
        intrinsics/reshape_packed.c, intrinsics/size.c,
        m4/reshape.m4, runtime/main.c, runtime/memory.c: Use macro
        for prefix for all functions instead of hardcoded.

2003-01-19  Steven Bosscher  <s.bosscher@student.tudelft.nl>

        * io/lock.c (library_end): Propagate library return
        code.

2003-01-19  Steven Bosscher  <s.bosscher@student.tudelft.nl>

        Port fixes from Andy's tree:
        * io/read.c (read_decimal): Reverse sense of overflow
        comparison during integer reads.
        * io/format.c (revert): Fix comment.
        (next_format): Fix format revision.
        * io/unix.c: Fix and simplify mmap version of stream
        functions.

2003-01-11  Paul Brook  <paul@nowt.org>

        * configure, Makefile.in: Regenerate.

2003-01-11  Paul Brook  <paul@nowt.org>

        * runtime/stop.c: Rewrite.

2003-01-08  Paul Brook  <paul@nowt.org>

        * configure, Makefile.in: Regenerate.

2003-01-05  Paul Brook  <paul@nowt.org>

        * (*.m4) Move to m4/.
        * intrinsics/string.c (_gfor_string_index): New Function.

2002-12-29  Paul Brook  <paul@nowt.org>

        * intrinsics/reshape.*: New files.
        * gcc_config.patch: Update to new GCC configure system.

2002-10-10  Paul Brook  <paul@nowt.org>

        * intrinsics/size.c: New file.
        * intrinsics/shape.m4: New file.
        * Makefile.am: Add above files.

2002-10-02  Paul Brook  <paul@nowt.org>

        * fmain.c (main): Move here.
        * libgfor.c: From here.
        * libgfor.h (gfor_init, gfor_runtime_cleanup): Declare.
        * Makefile.am: Build libgforbegin.
        * gcc_config.patch: Remove stray -march=athlon.
        * dotprodl.m4: Fix use of L8_TO_L4 macro.
        * ifunction.m4: Move variable declarations to allow compilation with
        gcc < 3.0
        * specific.m4, specific4.m4: Fix typo typecode->type_code.
        * README: Document use of patch -p1.

2002-09-12  Paul Brook  <paul@nowt.org>

        * math/*: Add complex math library functions.
        * intrinsics/specific(2).m4: Generate Specific intrinsic functions.
        * Makefile.am: Add details for above.
        * configure.in: Use AC_PROG_F95.  Test for the presence of csin.

2002-09-09  Paul Brook  <paul@nowt.org>

        * libgfor.c (determine_endianness): Use an array rather than a struct.
        * intrinsics/dotprod*, matmul*: Implement DOT_PRODUCT and MATMUL.

2002-09-09  Steven Bosscher  <s.bosscher@student.tudelft.nl>

        * libgfor.c: Add fatal signal handler.
        Romove superfluous abort() calls.

2002-09-07  Paul Brook <paul@nowt.org>

        * Makefile.am, intrinsics: Major rewrite.

2002-09-02  Paul Brook <paul@nowt.org>

        * Makefile.am: Added -I$(srcdir) to m4 rule.

2002-08-30  Paul Brook <paul@nowt.org>

        * io/*: Integrated libgforio.
        * Makefile.am, configure.in: Make compatable with GCC. Build code for
        intrinsics in the intrisics directory.
        * intrinsics/intrinsics.m4: Move here. Strip directories from the
        filename. Add 'and' and 'all' intrinsics.

2002-08-17  Paul Brook <paul@nowt.org>

        * ALL: First release as more than just a single file