include/:
	* libiberty.h (asprintf): Don't declare if HAVE_DECL_ASPRINTF is
	not defined.
libiberty/:
	* configure.ac: Add AC_GNU_SOURCE.
	* Makefile.in (COMPILE.c): Add -D_GNU_SOURCE.
	* configure, config.in: Rebuild.
	* floatformat.c (_GNU_SOURCE): Don't define if already defined.

From-SVN: r223589

include/
	* floatformat.h (floatformat_ibm_long_double): Delete.
	(floatformat_ibm_long_double_big): Declare.
	(floatformat_ibm_long_double_little): Declare.
libiberty/
	* floatformat.c (floatformat_ibm_long_double): Rename to..
	(floatformat_ibm_long_double_big): ..this.
	(floatformat_ibm_long_double_little): New.

From-SVN: r201869

* floatformat.c (floatformat_to_double): Correctly handle numbers
between 1 and 2.  Simplify handling of denormal number.
(main): Test with 1.1.

From-SVN: r190493

From-SVN: r168438

include/ChangeLog:

2010-07-06  Ken Werner  <ken.werner@de.ibm.com>

	* floatformat.h (floatformat_ieee_half_big): Add declaration.
	(floatformat_ieee_half_little): Likewise.

libiberty/ChangeLog:

2010-07-06  Ken Werner  <ken.werner@de.ibm.com>

	* floatformat.c (floatformat_ieee_half_big): New variable.
	(floatformat_ieee_half_little): Likewise.

From-SVN: r161867

	* floatformat.c (floatformat_ibm_long_double_is_valid): Fix
	compiler warnings.
	(floatformat_ibm_long_double): Use
	floatformat_ibm_long_double_is_valid.

From-SVN: r130131

include:
2007-11-07  Joseph Myers  <joseph@codesourcery.com>
	    Daniel Jacobowitz  <dan@codesourcery.com>

	* floatformat.h (struct floatformat): Add split_half field.
	(floatformat_ibm_long_double): New.

libiberty:
2007-11-07  Joseph Myers  <joseph@codesourcery.com>
	    Daniel Jacobowitz  <dan@codesourcery.com>

	* floatformat.c (mant_bits_set): New.
	(floatformat_to_double): Use it.  Note no special handling of
	split formats.
	(floatformat_from_double): Note no special handing of split
	formats.
	(floatformat_ibm_long_double_is_valid,
	floatformat_ibm_long_double): New.
	(floatformat_ieee_single_big, floatformat_ieee_single_little,
	floatformat_ieee_double_big, floatformat_ieee_double_little,
	floatformat_ieee_double_littlebyte_bigword, floatformat_vax_f,
	floatformat_vax_d, floatformat_vax_g, floatformat_i387_ext,
	floatformat_m68881_ext, floatformat_i960_ext,
	floatformat_m88110_ext, floatformat_m88110_harris_ext,
	floatformat_arm_ext_big, floatformat_arm_ext_littlebyte_bigword,
	floatformat_ia64_spill_big, floatformat_ia64_spill_little,
	floatformat_ia64_quad_big, floatformat_ia64_quad_little): Update
	for addition of split_half field.

Co-Authored-By: Daniel Jacobowitz <dan@codesourcery.com>

From-SVN: r129977

	* floatformat.c (get_field): Fix segfault with little-endian word
	order on 64-bit hosts.
	(put_field): Likewise.
	(min): Move definition.

From-SVN: r118552

	* floatformat.c (floatformat_to_double): Fix (biased) exponent=0 case.

From-SVN: r113228

2006-02-11  Roger Sayle  <roger@eyesopen.com>
	    R. Scott Bailey  <scott.bailey@eds.com>
	    Bill Northcott  <w.northcott@unsw.edu.au>

	PR bootstrap/16787
	* floatformat.c: Include <float.h> where available.
	(NAN): Use value of DBL_QNAN if defined, and NAN isn't.


Co-Authored-By: Bill Northcott <w.northcott@unsw.edu.au>
Co-Authored-By: R. Scott Bailey <scott.bailey@eds.com>

From-SVN: r110873

        * floatformat.c (floatformat_i387_ext_is_valid): Use explicit cast
        to convert from "from".
        (floatformat_to_double): Likewise.
        (floatformat_from_double): Use explicit cast to convert from "to".

From-SVN: r108717

* floatformat.c (floatformat_vax_aingle, floatformat_vax_double):
New variables.

* floatformat.h (enum floatformat_byteorders): Add
floatformat_vax.
(floatformat_vax_aingle, floatformat_vax_double): Declare.

From-SVN: r106281

[libiberty]
* floatformat.c (floatformat_always_valid): Change type of last
argument to `void *'.
(floatformat_i387_ext_is_valid): Likewise.
(floatformat_to_double): Change type of second argument to `const
void *'.
(floatformat_from_double): Change type of last argument to `void
*'.
(floatformat_is_valid): Change type of last argument to `const
void *'.
(ieee_test): Remove redundant casts.
[include]
* floatformat.h (struct floatformat): Change type of large
argument for is_valid member to `const void *'.
(floatformat_to_double): Change type of second argument to `const
void *'.
(floatformat_from_double): Change type of last argument to `void
*'.
(floatformat_is_valid): Change type of last argument to `const
void *'.

From-SVN: r103218

floatformat.c (floatformat_to_double): Add a comment about a potential source of warnings when compiling this file.

	* floatformat.c (floatformat_to_double): Add a comment about a
	potential source of warnings when compiling this file.

From-SVN: r101914

From-SVN: r99519

include/
2005-03-27  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	* md5.h: Remove definition and uses of __P.
	* dyn-string.h: Remove uses of PARAMS.
	* fibheap.h: Likewise.
	* floatformat.h: Likewise.
	* hashtab.h: Likewise.

libiberty/

2005-03-27  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	Convert libiberty to use ISO C prototype style 4/n.
	* hashtab.c (higher_prime_index, hash_pointer, eq_pointer,
	htab_size, htab_elements, htab_mod_1, htab_mod, htab_mod_m2,
	htab_create_alloc, htab_set_functions_ex, htab_create,
	htab_try_create, htab_delete, htab_empty,
	find_empty_slot_for_expand, htab_expand, htab_find_with_hash,
	htab_find, htab_find_slot_with_hash, htab_find_slot,
	htab_remove_elt, htab_remove_elt_with_hash, htab_clear_slot,
	htab_traverse_noresize, htab_traverse, htab_collisions,
	htab_hash_string, iterative_hash): Use ISO C prototype.
	* hex.c (hex_init): Likewise.
	* index.c (index): Likewise.
	* insque.c (insque, remque): Likewise.
	* lbasename.c (lbasename): Likewise.
	* lrealpath.c (lrealpath): Likewise.
	* make-relative-prefix.c (save_string, split_directories,
	free_split_directories, make_relative_prefix): Likewise.
	* make-temp-file.c (try, choose_tmpdir, make_temp_file): Likewise.
	* md5.c (md5_init_ctx, md5_read_ctx, md5_finish_ctx, md5_stream,
	md5_buffer, md5_process_bytes, md5_process_block): Likewise.
	* memchr.c (memchr): Likewise.
	* memcpy.c (memcpy): Likewise.
	* memmove.c (memmove): Likewise.
	* gettimeofday.c (gettimeofday): Likewise.
	* getruntime.c (get_run_time): Likewise.
	* getpwd.c (getpwd, getpwd): Likewise.
	* getpagesize.c (getpagesize): Likewise.
	* getopt1.c (getopt_long, getopt_long_only, main): Likewise.
	* getopt.c (my_index, exchange, _getopt_initialize,
	_getopt_internal, getopt, main): Likewise.
	* getcwd.c (getcwd): Likewise.
	* fnmatch.c (fnmatch): Likewise.
	* floatformat.c (floatformat_always_valid,
	floatformat_i387_ext_is_valid, get_field, floatformat_to_double,
	put_field, floatformat_from_double, floatformat_is_valid,
	ieee_test, main): Likewise.
	* fibheap.c (fibheap_new, fibnode_new, fibheap_compare,
	fibheap_comp_data, fibheap_insert, fibheap_min, fibheap_min_key,
	fibheap_union, fibheap_extract_min, fibheap_replace_key_data,
	fibheap_replace_key, fibheap_replace_data, fibheap_delete_node,
	fibheap_delete, fibheap_empty, fibheap_extr_min_node,
	fibheap_ins_root, fibheap_rem_root, fibheap_consolidate,
	fibheap_link, fibheap_cut, fibheap_cascading_cut,
	fibnode_insert_after, fibnode_remove): Likewise.
	* ffs.c (ffs): Likewise.
	* fdmatch.c (fdmatch): Likewise.
	* dyn-string.c (dyn_string_init, dyn_string_new,
	dyn_string_delete, dyn_string_release, dyn_string_resize,
	dyn_string_clear, dyn_string_copy, dyn_string_copy_cstr,
	dyn_string_prepend, dyn_string_prepend_cstr, dyn_string_insert,
	dyn_string_insert_cstr, dyn_string_insert_char,
	dyn_string_append, dyn_string_append_cstr,
	dyn_string_append_char, dyn_string_substring, dyn_string_eq):
	Likewise.

From-SVN: r97113

	* floatformat.c: Include "config.h" and <string.h> if available.
	(INFINITY, NAN): Define if not defined by <math.h>.
	(floatformat_to_double): Handle NaN, infinity, and denormalized
	numbers.
	(floatformat_from_double): Likewise.
	(ieee_test): In debugging code, use little endian rather than big
	endian.  Correct tests to handle NaN and to check correct sign of
	zero.  Omit m68k extended test.
	(main): Add more debugging cases.

From-SVN: r74237

From-SVN: r73119

2003-09-22  Andrew Cagney  <cagney@redhat.com>

	* floatformat.h (struct floatformat): Add field "is_valid".

2003-09-22  Andrew Cagney  <cagney@redhat.com>

	* floatformat.c (floatformat_i387_ext_is_valid): New function.
	(floatformat_always_valid): New function.
	(floatformat_i387_ext): Initialize new "is_valid" field to
	"floatformat_i387_ext_is_valid".
	(floatformat_ieee_single_little): Initialize "is_valid" field to
	floatformat_always_valid.
	(floatformat_ieee_double_big): Ditto.
	(floatformat_ieee_double_little): Ditto.
	(floatformat_ieee_double_little): Ditto.
	(floatformat_ieee_double_littlebyte_bigword): Ditto.
	(floatformat_i960_ext): Ditto.
	(floatformat_m88110_ext): Ditto.
	(floatformat_m88110_harris_ext): Ditto.
	(floatformat_arm_ext_big): Ditto.
	(floatformat_arm_ext_littlebyte_bigword): Ditto.
	(floatformat_ia64_spill_big): Ditto.
	(floatformat_ia64_spill_little): Ditto.
	(floatformat_ia64_quad_big): Ditto.
	(floatformat_ia64_quad_little): Ditto.
	(floatformat_ia64_quad_little): Ditto.
	(floatformat_is_valid): Call "is_valid".

From-SVN: r71659

2003-09-15  Andrew Cagney  <cagney@redhat.com>

	* floatformat.h (floatformat_to_double): Make input buffer constant.
	(floatformat_from_double, floatformat_is_valid): Ditto.

Index: libiberty/ChangeLog
2003-09-15  Andrew Cagney  <cagney@redhat.com>

	* floatformat.c (get_field): Make "data" constant.
	(floatformat_is_valid, floatformat_to_double): Make "from"
	constant, fix casts.
	(floatformat_from_double): Make "from" constant.

From-SVN: r71422

	* floatformat.c (floatformat_is_valid): New function.
	(get_field, put_field): Correct comments.

From-SVN: r71405

	* argv.c: Fix comments.
	* calloc.c: Don't unnecessarily include "libiberty.h".
	(bzero): Add prototype.
	* floatformat.c: Include "ansidecl.h", rely on ANSI_PROTOTYPES.
	* getcwd.c (getcwd): Use standard definition to avoid conflicts
	with system headers.
	* hashtab.c (htab_traverse): Delete unused variables.
	* rename.c: Include "ansidecl.h".
	(rename): Use standard definition to avoid conflicts with system
	headers.
	* strsignal.c: Rely on ANSI_PROTOTYPES.
	* strstr.c: Check GNUC >= 2, not GNUC == 2.
	* vfprintf.c: Include "ansidecl.h", rely on ANSI_PROTOTYPES.
	* vprintf.c: Include "ansidecl.h" earlier, rely on
	ANSI_PROTOTYPES.
	* vsprintf.c: Include "ansidecl.h" earlier, rely on
	ANSI_PROTOTYPES and possibly include <stdarg.h>.

	* Makefile.in: Regenerate dependencies.

From-SVN: r65659

From-SVN: r50345

* floatformat.h (floatformat_arm_ext): Document as deprecated.
(floatformat_arm_ext_big, floatformat_arm_ext_littlebyte_bigword)
(floatformat_ia64_spill_little, floatformat_ia64_quad_little)
(floatformat_ia64_spill_big, floatformat_ia64_quad_big)
(floatformat_m88110_harris_ext): Declare.

From-SVN: r45065

* floatformat.c (floatformat_ieee_double_littlebyte_bigword): Fix
name.

From-SVN: r44878

From-SVN: r34292

From-SVN: r32729

        * argv.c (buildargv): Cast the result of alloca in assignment.
        * choose-temp.c: Include stdlib.h.
        * cplus-dem.c (demangle_arm_pt): Remove unused prototype.
        (snarf_numeric_literal): Constify first parameter.
        (code_for_qualifier): Avoid a gcc extension, make the parameter an
        int, not a char.
        (demangle_qualifier): Likewise.
        (demangle_signature): Cast the argument of a ctype function to
        unsigned char.
        (arm_pt): Add parens around assignment used as truth value.
        (demangle_arm_hp_template): Constify variable `args'.
        (do_hpacc_template_const_value): Cast the argument of a ctype
        function to unsigned char.
        (do_hpacc_template_literal): Remove unused variable `i'.
        (snarf_numeric_literal): Constify parameter `args'.
        Cast the argument of a ctype function to unsigned char.
        * floatformat.c (floatformat_to_double): Add explicit braces to
        avoid ambiguous `else'.
        * fnmatch.c (fnmatch): Change type of variables `c', `c1',
        `cstart' and `cend' to unsigned char.  Cast the argument of macro
        `FOLD', which uses ctype functions, to unsigned char.
        * objalloc.c (free): Add prototype.

From-SVN: r24392

        * choose-temp.c: Don't check IN_GCC anymore.
        * floatformat.c (floatformat_from_double): Use `const', not `CONST'.
        * memchr.c (memchr): Likewise.
        * memcpy.c (memcpy): Likewise.
        * memmove.c (memmove): Likewise.
        * mkstemp.c: Don't check IN_GCC anymore.
        * pexecute.c: Likewise.
        * splay-tree.c: Likewise.
        * strchr.c (strchr): Use `const', not `CONST'.
        * strrchr.c (strrchr): Likewise.
        * strtol.c (strtol): Likewise.
        * strtoul.c (strtoul): Likewise.

From-SVN: r24307

From-SVN: r14877