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Author SHA1 Message Date
Uros Bizjak
ffbc33cc0f fold-const.c (fold_binary): Optimize A / A to 1.0 if we don't care about NaNs or Infinities. 
* fold-const.c (fold_binary) <RDIV_EXPR>: Optimize A / A to 1.0 
        if we don't care about NaNs or Infinities.

testsuite:

        * gcc.dg/fold-div-2.c: New test.

From-SVN: r107282
 2005-11-21 08:49:47 +01:00
Ian Lance Taylor
083a9e91be re PR rtl-optimization/24883 (fatal error: internal consistency failure building xorg-x11) 
./:	PR rtl-optimization/24883
	* combine.c (combinable_i3pat): When checking whether the
	destination of i3 is used in i3, consider paradoxical subregs.
testsuite/:
	PR rtl-optimization/24883
	* gcc.c-torture/compile/pr24883.c: New test.

From-SVN: r107279
 2005-11-21 05:41:36 +00:00
Kazu Hirata
1ef6855c51 re PR rtl-optimization/20583 (ICE in output_operand: invalid expression as operand) 
gcc/
	PR middle-end/20583
	* cse.c (cse_insn): Reject invalid forms of CONST earlier.

gcc/testsuite/
	PR middle-end/20583
	* gcc.c-torture/compile/pr20583.c: New.

From-SVN: r107278
 2005-11-21 04:41:38 +00:00
Ben Elliston
67dc1785a5 Import from Autoconf sources: 
2005-09-06  Paul Eggert  <eggert@cs.ucla.edu>
	* config/move-if-change: Don't output "$2 is unchanged";
	suggested by Ben Elliston.  Handle weird characters correctly.

From-SVN: r107275
 2005-11-21 13:21:37 +11:00
Joseph Myers
7cf3d07976 combine.c (try_combine): Do not run subst on i1src and i2src in the case of generating a PARALLEL for a... 
* combine.c (try_combine): Do not run subst on i1src and i2src in
	the case of generating a PARALLEL for a comparison.

From-SVN: r107273
 2005-11-21 01:19:00 +00:00
Richard Henderson
d116ffa6c2 re PR tree-optimization/24931 (uninitialized structure member after assignment) 
PR 24931
        * tree-sra.c (struct sra_elt): Add all_no_warning.
        (struct sra_walk_fns) <use>: Add use_all argument.
        (sra_walk_expr): Pass it.
        (sra_walk_modify_expr): Likewise.
        (scalarize_ldst): Likewise.
        (scan_use): Update for new argument.
        (mark_no_warning): New.
        (scalarize_use): Use it.

From-SVN: r107271
 2005-11-20 16:51:39 -08:00
GCC Administrator
6b6c5c5d68 Daily bump. 
From-SVN: r107268
 2005-11-21 00:17:27 +00:00
Richard Henderson
fd9b524973 Makefile.am: Revert 2005-11-14 change. 
* Makefile.am: Revert 2005-11-14 change.  Enable -free-vectorize
        via gmake per-target variables.
        * Makefile.in, aclocal.m4: Regenerate.

From-SVN: r107261
 2005-11-20 12:35:17 -08:00
Bernd Schmidt
8b44057d9b expr.c (expand_expr_real): Use usmul_optab for widening signed * unsigned multiplies. 
* expr.c (expand_expr_real): Use usmul_optab for widening
	signed * unsigned multiplies.
	* genopinit.c (optabs): Add usmul_widen_optab.
	* optabs.c (init_optabs): Likewise.
	* optabs.h (enum optab_index): Add OTI_usmul_widen.
	(usmul_widen_optab): Define.
	* config/bfin/bfin.md (usmulhisi3): New pattern.

	* doc/md.texi (usmulqihi3, usmulhisi3, usmulsidi3): Document.

From-SVN: r107258
 2005-11-20 18:49:18 +00:00
Bernd Schmidt
23ffc23579 usmul.c: New test. 
* gcc.c-torture/execute/usmul.c: New test.

From-SVN: r107257
 2005-11-20 18:25:59 +00:00
Joseph Myers
90d55c93fb * cpplib.pot: Regenerate. 
From-SVN: r107256
 2005-11-20 18:08:13 +00:00
Joseph Myers
f74a57f8b2 * gcc.pot: Regenerate. 
From-SVN: r107255
 2005-11-20 18:07:15 +00:00
Graham Stott
1815d8d463 gensupport.c (std_preds): Fixed extraneous false in last change. 
* gensupport.c (std_preds): Fixed extraneous `false` in last change.

From-SVN: r107252
 2005-11-20 15:02:13 +00:00
David Ayers
8470034667 re PR libobjc/19024 (name collisions libobjc/libmysqlclient) 
2005-11-20  David Ayers  <d.ayers@inode.at>

	PR libobjc/19024
	* objc/hash.h: Remove deprecated hash API.
	* hash_compat.c: Remove.
	* Makefile.in: Remove reference to hash_compat.c.

	* configure.ac (VERSION): Bump library version to 2:0:0.
	* configure: Regenerate.

From-SVN: r107251
 2005-11-20 12:49:41 +00:00
Toon Moene
033107c3b1 invoke.texi: Remove superfluous @item. 
2005-11-20  Toon Moene  <toon@moene.indiv.nluug.nl>

	* invoke.texi: Remove superfluous @item.

From-SVN: r107249
 2005-11-20 10:58:24 +00:00
Andreas Schwab
6819a4637b re PR target/24757 (__sync_fetch_and_add on ia64) 
PR target/24757
	* config/ia64/ia64.c (ia64_expand_atomic_op): Fix condition of cmp
	insn.

From-SVN: r107246
 2005-11-20 10:43:43 +00:00
Richard Henderson
688e936d46 re PR tree-optimization/24665 (internal compiler error: get_indirect_ref_operands) 
PR tree-opt/24665
        * tree-gimple.c (is_gimple_id): Export.
        * tree-gimple.h (is_gimple_id): Declare.
        * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): New.
        (get_default_value): Use it.
        (maybe_fold_stmt_indirect): Likewise.

From-SVN: r107244
 2005-11-19 21:37:08 -08:00
James A. Morrison
7ab1122a47 tree-vrp.c (compare_ranges): Return false for EQ_EXPR if VR0 is less than VR1 or vice-versa. 
2005-11-19  James A. Morrison  <phython@gcc.gnu.org>

        * tree-vrp.c (compare_ranges): Return false for EQ_EXPR if VR0 is less
        than VR1 or vice-versa.

From-SVN: r107243
 2005-11-20 05:33:00 +00:00
GCC Administrator
b3231ce8af Daily bump. 
From-SVN: r107240
 2005-11-20 00:17:16 +00:00
Hans-Peter Nilsson
ff0d9879ab re PR middle-end/24912 (m68k build failure: ICE: in reload_cse_simplify_operands) 
PR middle-end/24912
	PR middle-end/24750
	* reload.c (find_reloads_address_1): Mention dependency on
	gen_reload.
	* reload1.c (gen_reload): For IN with an unary operation, try
	moving inner expression to OUT if trivial SET is not valid.
	Confirm that the result is valid.  Move common code block into...
	(emit_insn_if_valid_for_reload): New function.

From-SVN: r107231
 2005-11-19 21:56:17 +00:00
Hans-Peter Nilsson
152f76ec3d re PR middle-end/24912 (m68k build failure: ICE: in reload_cse_simplify_operands) 
PR middle-end/24912
	* gcc.dg/torture/pr24912-1.c: New test.

From-SVN: r107230
 2005-11-19 21:54:26 +00:00
Richard Guenther
41b9109a55 fold-const.c (fold_indirect_ref_1): Make sure we fold ARRAY_REFs of constant strings. 
2005-11-19  Richard Guenther  <rguenther@suse.de>

	* fold-const.c (fold_indirect_ref_1): Make sure we fold
	ARRAY_REFs of constant strings.

From-SVN: r107229
 2005-11-19 21:40:28 +00:00
Janne Blomqvist
815d8045e0 fortran ChangeLog: 
2005-11-19  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/24862
	* trans-io.c (gfc_trans_transfer): Handle arrays of derived type.

testsuite ChangeLog:

2005-11-19  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/24862
	* gfortran.dg/arrayio_derived_1.f90: New test.

From-SVN: r107228
 2005-11-19 23:36:06 +02:00
Jakub Jelinek
3817707ec3 gcc.c (version_compare_spec_function): Use '%s' rather than %qs in fatal format string. 
* gcc.c (version_compare_spec_function): Use '%s' rather than %qs in
	fatal format string.

From-SVN: r107226
 2005-11-19 21:18:31 +01:00
Richard Guenther
452b5b1e53 re PR ada/23717 ([Ada] Wrong ICE diagnostic formatting) 
2005-11-19  Richard Guenther  <rguenther@suse.de>
	Roger Sayle  <roger@eyesopen.com>

        PR ada/23717
	* misc.c (internal_error_function): Don't use vsprintf to format
	the error message text, instead use pp_format_text and the new
	pretty printer APIs.  This allows handling of %qs, %w, etc.

Co-Authored-By: Roger Sayle <roger@eyesopen.com>

From-SVN: r107223
 2005-11-19 17:24:33 +00:00
Joseph Myers
756191b7c5 combine.c (make_compound_operation): Swap operands of commutative operation if necessary before returning. 
* combine.c (make_compound_operation): Swap operands of
	commutative operation if necessary before returning.

From-SVN: r107219
 2005-11-19 12:32:23 +00:00
Richard Guenther
0ed9a3e314 re PR middle-end/23294 (fold does not fold a*C+a to a*(C+1) or a*C-a to a*(C-1)) 
2005-11-19  Richard Guenther  <rguenther@suse.de>

        PR middle-end/23294
	* fold-const.c (fold_plusminus_mult_expr): New function.
	(fold_binary): Use to canonicalize PLUS_EXPR and MINUS_EXPR
	cases, remove now unnecessary code.

	* gcc.dg/tree-ssa/pr23294.c: New testcase.

From-SVN: r107218
 2005-11-19 11:29:10 +00:00
Eric Botcazou
0e32f9bcd5 Add comment. 
From-SVN: r107217
 2005-11-19 10:00:42 +00:00
Hans-Peter Nilsson
cdd07c4b25 * gcc.dg/fold-overflow-1.c: Adjust for float output for mmix-*-*. 
From-SVN: r107216
 2005-11-19 08:39:25 +00:00
Paolo Bonzini
ebce9df70b gensupport.c (old_preds): Rename to std_preds, add special field. 
2005-11-19  Paolo Bonzini  <bonzini@gcc.gnu.org>

	* gensupport.c (old_preds): Rename to std_preds, add special field.
	(struct old_pred_table): Rename to struct std_pred_table, add special
	field.
	(NUM_KNOWN_OLD_PREDS): Rename to NUM_KNOWN_STD_PREDS.
	(NUM_OLD_SPECIAL_MODE_PREDS): Remove.
	(init_predicate_table): Adjust, and set along the way whether a
	predicate is special.

From-SVN: r107215
 2005-11-19 08:36:57 +00:00
Hans-Peter Nilsson
8273ee9f13 Remove conflict markers 
From-SVN: r107214
 2005-11-19 08:35:22 +00:00
Mark Mitchell
4801f7ed6f * crontab: Add 4.1 branch entry. 
From-SVN: r107213
 2005-11-19 05:10:19 +00:00
Mark Mitchell
040a473fc7 * BASE-VER: Change to 4.2.0. 
From-SVN: r107212
 2005-11-19 05:09:00 +00:00
Mark Mitchell
abc088aad7 re PR c++/8355 (befriending a template specialization in another namespace) 
PR c++/8355
	* decl.c (grokfndecl): Set up DECL_TEMPLATE_INFO before calling
	set_decl_namespace.
	* name-lookup.c (set_decl_namespace): 
	PR c++/8355
	* g++.dg/template/friend39.C: New test.

From-SVN: r107207
 2005-11-19 02:25:55 +00:00
James E Wilson
817f9ef2e5 Fix spurious warning for strstr (s, ""). 
* builtins.c (fold_builtin_strstr): Pass s1 through fold_convert before
returning it.
* gcc.dg/builtin-strstr.c: New.

From-SVN: r107206
 2005-11-18 18:25:25 -08:00
Richard Henderson
7b767e311d 20010423-1.c, [...]: Move from gcc.dg/. 
* gcc.target/ia64/20010423-1.c, gcc.target/ia64/20020313-1.c,
        gcc.target/ia64/20020326-1.c, gcc.target/ia64/20030225-2.c,
        gcc.target/ia64/20030405-1.c, gcc.target/ia64/20030811-1.c,
        gcc.target/ia64/20040303-1.c: Move from gcc.dg/.
        * gcc.target/ia64/asm-1.c, gcc.target/ia64/float80-1.c,
        gcc.target/ia64/float80-2.c, gcc.target/ia64/got-1.c,
        gcc.target/ia64/postinc-1.c, gcc.target/ia64/types-1.c,
        gcc.target/ia64/types-2.c, gcc.target/ia64/visibility-1.c,
        gcc.target/ia64/visibility-2.c: Move from gcc.dg/, with
        renaming to remove initial "ia64-".

From-SVN: r107205
 2005-11-18 18:19:43 -08:00
GCC Administrator
8d50f13900 Daily bump. 
From-SVN: r107202
 2005-11-19 00:17:23 +00:00
Mike Stump
7bbd0aab4c c-common.c (handle_cleanup_attribute): Use a lang hook for lookup_name. 
* c-common.c (handle_cleanup_attribute): Use a lang hook for lookup_name.
	* config/darwin-c.c (darwin_pragma_unused): Likewise.
	* c-decl.c (lookup_name_two) Remove.
	* c-tree.h (lookup_name_two): Remove.
	* c-objc-common.h (LANG_HOOKS_LOOKUP_NAME): Add.
	* langhooks-def.h (LANG_HOOKS_LOOKUP_NAME): Add.
	(LANG_HOOKS_DECLS): Add initializer for LANG_HOOKS_LOOKUP_NAME.
	* langhooks.h (lang_hooks_for_decls): Add lookup_name.

cp:
	* cp-objcp-common.h (LANG_HOOKS_LOOKUP_NAME): Add.
	* name-lookup.c (lookup_name_two): Remove.
	(lookup_name_one): Add.
	* name-lookup.h (lookup_name_two): Remove.
	(lookup_name_one): Add.

From-SVN: r107196
 2005-11-18 23:40:29 +00:00
Andreas Tobler
186abafe49 ltcf-c.sh (whole_archive_flag_spec): Remove '-all_load $convenience' to match upstream libtool for darwin. 
2005-11-18  Andreas Tobler  <a.tobler@schweiz.ch>

	* ltcf-c.sh (whole_archive_flag_spec): Remove '-all_load $convenience'
	to match upstream libtool for darwin.

From-SVN: r107192
 2005-11-18 23:53:08 +01:00
Eric Botcazou
4c63a5845d run_all.sh (target_run): Revert 2005-11-17 patch. 
* ada/acats/run_all.sh (target_run): Revert 2005-11-17 patch.

From-SVN: r107190
 2005-11-18 21:09:05 +00:00
Richard Earnshaw
a6a5de0428 re PR target/24914 (gcc fails when built with --with-cpu=ep9312 --with-fpu=maverick) 
PR target/24914
	* arm.c (arm_hard_regno_mode_ok): Co-processor registers aren't ok
	when not generating code to use that co-processor.

From-SVN: r107187
 2005-11-18 17:59:37 +00:00
James A. Morrison
e5e0238e33 tree-flow.h (reserve_phi_args_for_new_edge, [...]): Mention that these functions are now in tree-phinodes.c. 
2005-11-18  James A. Morrison  <phython@gcc.gnu.org>

        * tree-flow.h (reserve_phi_args_for_new_edge, create_phi_node,
        add_phi_arg, remove_phi_args, remove_phi_node phi_reverse): Mention that        these functions are now in tree-phinodes.c.

From-SVN: r107185
 2005-11-18 16:48:31 +00:00
Jie Zhang
3d33a0563a * config/bfin/bfin.md (trap): New pattern. 
From-SVN: r107184
 2005-11-18 14:15:11 +00:00
Richard Kenner
4d14c1f401 tree-ssa-dom.c (extract_range_from_cond): Deal with variable bounds on types. 
* tree-ssa-dom.c (extract_range_from_cond): Deal with variable bounds
	on types.

From-SVN: r107182
 2005-11-18 08:32:05 -05:00
Richard Kenner
e259b3c2b2 Fix typo in last change. 
From-SVN: r107181
 2005-11-18 08:25:20 -05:00
Richard Kenner
c48dc958ed expr.c (expand_expr_real): Don't look at EXPR_HAS_LOCATION unless ib_boundaries_block is non-null 
* expr.c (expand_expr_real): Don't look at EXPR_HAS_LOCATION unless
	ib_boundaries_block is non-null

From-SVN: r107180
 2005-11-18 08:22:55 -05:00
Richard Kenner
032e2f5085 * postreload.c (reload_cse_move2add): Don't try to work with BImode. 
From-SVN: r107179
 2005-11-18 08:14:39 -05:00
Richard Kenner
438090c372 fold-const.c (build_range_check): Use proper type for subtraction when merging lower bound. 
* fold-const.c (build_range_check): Use proper type for subtraction
	when merging lower bound.

From-SVN: r107178
 2005-11-18 08:07:06 -05:00
Paolo Carlini
7697e6c66a rc_string_base.h (__rc_string_base<>::_Rep): Avoid the anonymous struct extension, adjust everywhere. 
2005-11-18  Paolo Carlini  <pcarlini@suse.de>

	* include/ext/rc_string_base.h (__rc_string_base<>::_Rep): Avoid the
	anonymous struct extension, adjust everywhere.

	* include/ext/rc_string_base.h (__rc_string_base<>::_S_empty_rep()):
	Just use a static member.
	(__rc_string_base<>::__rc_string_base(), _S_construct): Adjust.

	* include/ext/rc_string_base.h (__rc_string_base<>::_Rep): Use anonymous
	union together with _CharT to fix alignment issues, rebind to _Rep and
	rename _Raw_alloc to _Rep_alloc_type.
	(__rc_string_base<>::_Rep::_S_create, _M_destroy): Adjust consistently.

	* include/ext/vstring_util.h (__is_null_p): Move inside struct
	__vstring_utility as static _S_is_null_pointer.
	* include/ext/sso_string.h
	(__sso_string_base<>::_M_construct(std::forward_iterator_tag): Adjust.
	* include/ext/rc_string_base.h
	(__rc_string_base<>::_S_construct(std::forward_iterator_tag): Likewise.

	Implement Option 3 of DR 431 for ext/vstring - both available bases.
	* include/bits/cpp_type_traits.h (struct __is_empty): Add.
	* include/ext/vstring.h (__versa_string<>::swap): Delegate to
	this->_M_swap.
	* include/ext/vstring.tcc (__versa_string<>::swap): Remove.
	* include/ext/vstring_util.h (struct __vstring_utility<>): Add struct
	_Alloc_hider<>, augmented of allocator swapping facility, specialized
	to nop for empty allocators.
	* include/ext/rc_string_base.h (__rc_string_base<>::_M_swap): Use it.
	(__rc_string_base<>::_M_is_leaked, _M_set_sharable): Change to private.
	* include/ext/sso_string_base.h	(__sso_string_base<>::_M_swap):
	Likewise.
	(__sso_string_base<>::_M_is_leaked, _M_set_sharable): Remove, unused.	

	* include/ext/rc_string_base.h (__rc_string_base<>::_M_data(_CharT*):
	Return void.
	* include/ext/sso_string_base.h (__sso_string_base<>::_M_data(_CharT*):
	Likewise.

From-SVN: r107176
 2005-11-18 11:50:22 +00:00
Laurent GUERBY
e0709888ef re PR ada/24857 (ada/s-auxdec.ads alignment issue for arm-rtems) 
2005-11-18  Laurent GUERBY  <laurent@guerby.net>

        PR ada/24857
        * Makefile.in: Use s-auxdec-empty for RTEMS.

From-SVN: r107175
 2005-11-18 11:44:20 +00:00