* 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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85751 138bc75d-0d04-0410-961f-82ee72b054a4

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


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85724 138bc75d-0d04-0410-961f-82ee72b054a4

	* 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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85717 138bc75d-0d04-0410-961f-82ee72b054a4

	* intrinsic.c (add_subroutines): Add getenv and
	get_environment_variable. (add_sym_5s): New function.
	* intrinsic.h (gfc_resolve_get_environment_variable): Add
	prototype.
	* iresolve.c (gfc_resolve_get_environment_variable): New
	function.
libgfortran/
	* intrinsics/env.c: New file.
	* Makefile.am: Add env.c to build.
	* Makefile.in: Regenerate.
testsuite/
	* gfortran.dg/getenv_1.f90: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85656 138bc75d-0d04-0410-961f-82ee72b054a4

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


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85596 138bc75d-0d04-0410-961f-82ee72b054a4

	* 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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85558 138bc75d-0d04-0410-961f-82ee72b054a4

	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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85473 138bc75d-0d04-0410-961f-82ee72b054a4

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


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85407 138bc75d-0d04-0410-961f-82ee72b054a4

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


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84890 138bc75d-0d04-0410-961f-82ee72b054a4

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


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84516 138bc75d-0d04-0410-961f-82ee72b054a4

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


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84308 138bc75d-0d04-0410-961f-82ee72b054a4

            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.
        * gfortran.fortran-torture/execute/seq_io.f90: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84104 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/15665
	* gfortran.h (enum gfc_generic_isym_id): Add GFC_ISYM_IARGC and
	GFC_ISYM_COMMAND_ARGUMENT_COUNT.
	* intrinsic.c (add_functions):  Identify iargc.  Add
	command_argument_count.
	(add_subroutines): Resolve getarg.  Add get_command and
	get_command_argument.
	* intrinsic.h (gfc_resolve_getarg, gfc_resolve_get_command,
	gfc_resolve_get_command_argument): Add prototypes.
	* iresolve.c (gfc_resolve_getarg, gfc_resolve_get_command,
	gfc_resolve_get_command_argument): New functions.
	* trans-decl.c (gfor_fndecl_iargc): New variable.
	(gfc_build_intrinsic_function_decls): Set it.
	* trans-intrinsic.c (gfc_conv_intrinsic_iargc): New function.
	(gfc_conv_intrinsic_function): Use it.
	* trans.h (gfor_fndecl_iargc): Declare.
libgfortran/
	* 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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84087 138bc75d-0d04-0410-961f-82ee72b054a4

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


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84074 138bc75d-0d04-0410-961f-82ee72b054a4

	commit in prefix.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83895 138bc75d-0d04-0410-961f-82ee72b054a4

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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83880 138bc75d-0d04-0410-961f-82ee72b054a4

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


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83757 138bc75d-0d04-0410-961f-82ee72b054a4

        PR gfortran/16196
        * unix.c(regular_file): create file if it does not exist.
        * gfortran.fortran-torture/execute/open_replace.f90: New test case.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83709 138bc75d-0d04-0410-961f-82ee72b054a4

        * config/darwin7.h (MATH_LIBRARY): Remove.
        (LIB_SPEC): Define.
        * config/darwin.h (MATH_LIBRARY): Define always to empty.
        (LIB_SPEC): Only define if not already defined.

libstdc++/ChangeLog:
	* linkage.m4: Remove check for libmx.
	* configure: Regenerate.

libgfortran/ChangeLog:
	* configure.ac: Remove check for libmx.
	* configure: Regenerate.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83603 138bc75d-0d04-0410-961f-82ee72b054a4

	* io.c (gfc_match_inquire): Bugfix for iolength related stuff.
	(gfc_resolve_inquire): Resolve the iolength tag.  Return
	SUCCESS at end of function if no failure has occured.
	* resolve.c (resolve_code): Resolve if iolength is encountered.
	* trans-io.c: (ioparm_iolength, iocall_iolength,
	iocall_iolength_done): New variables.
	(last_dt): Add IOLENGTH.
	(gfc_build_io_library_fndecls ): Set iolength related variables.
	(gfc_trans_iolength): Implement.
	(gfc_trans_dt_end): Treat iolength as a third form of data transfer.
libgfortran/
	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.
testsuite/
	* gfortran.fortran-torture/execute/iolength_1.f90: New test.
	* gfortran.fortran-torture/execute/iolength_3.f90: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83472 138bc75d-0d04-0410-961f-82ee72b054a4

	Add check for sufficient space.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83456 138bc75d-0d04-0410-961f-82ee72b054a4

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


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83389 138bc75d-0d04-0410-961f-82ee72b054a4

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

      PR gfortran/16080
      * gfortran.fortran-torture/execute/read_null_string.f90: New file.
      * io/list_read.c(set_value): don't copy if the string is null.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83388 138bc75d-0d04-0410-961f-82ee72b054a4

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


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83116 138bc75d-0d04-0410-961f-82ee72b054a4

	* 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.
testsuite/
	* gfortran.fortran-torture/execute/random_2.f90: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83070 138bc75d-0d04-0410-961f-82ee72b054a4

comments.
(random_r8): Fix loop to make random numbers range in [0,1(.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83063 138bc75d-0d04-0410-961f-82ee72b054a4

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


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83062 138bc75d-0d04-0410-961f-82ee72b054a4

	* 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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83036 138bc75d-0d04-0410-961f-82ee72b054a4

	gfc_check_srand, gfc_check_etime, gfc_check_etime_sub): New functions.
	* gfortran.h (gfc_generic_isym_id): New symbols GFC_ISYM_ETIME,
	GFC_ISYM_IRAND, GFC_ISYM_RAND, GFC_ISYM_SECOND.
	* trans-intrinsic.c:  Use symbols.
	* intrinsic.c (add_sym_2s): New function.
	* intrinsic.c: Add etime, dtime, irand, rand, second, srand.
	* intrinsic.h: Function prototypes.
	* iresolve.c (gfc_resolve_etime_sub, gfc_resolve_second_sub
	gfc_resolve_srand):  New functions.
libgfortran
	* 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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83034 138bc75d-0d04-0410-961f-82ee72b054a4

	* 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().
testsuite/
	* gfortran.fortran-torture/execute/date_time_1.f90: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83032 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83030 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83029 138bc75d-0d04-0410-961f-82ee72b054a4

	* Makefile.am: Add it.
	* Makefile.in: Regenerate.
testsuite/
	* gfortran.fortran-torture/execute/getarg_1.f90: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83027 138bc75d-0d04-0410-961f-82ee72b054a4

        PR gfortran/12839
        * gfortran.fortran-torture/execute/nan_inf_fmt.f90: New test.
        * io/write.c(write_float): format inf and nan IAW F2003.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83024 138bc75d-0d04-0410-961f-82ee72b054a4

	PR gfortran/14897
	* gfortran.fortran-torture/execute/t_edit.f90

 	* 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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@82808 138bc75d-0d04-0410-961f-82ee72b054a4

	PR gfortran/15755
	* gfortran.fortran-torture/execute/backspace.c : New test.

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


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@82806 138bc75d-0d04-0410-961f-82ee72b054a4

	* 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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@82466 138bc75d-0d04-0410-961f-82ee72b054a4

libgfortran/
	* libgfortran.h (random_seed): Update prototype.
	* intrinsics/random.c: Disable old implementation and add new one.
testsuite/
	* gfortran.fortran-torture/execute/random_1.f90: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@82443 138bc75d-0d04-0410-961f-82ee72b054a4

	prototypes, remove unneeded inclusion of assert.h.

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


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@82442 138bc75d-0d04-0410-961f-82ee72b054a4

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


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@82322 138bc75d-0d04-0410-961f-82ee72b054a4