Make -fdata-sections work for AVR port.

[gcc.git] / libgfortran / ChangeLog

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.