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Author SHA1 Message Date
Joseph Myers
1831259863 * sv.po: Update. 
From-SVN: r131664
 2008-01-20 00:13:43 +00:00
Joseph Myers
e523d4f296 * sv.po: Update. 
From-SVN: r131663
 2008-01-20 00:12:09 +00:00
Richard Sandiford
0decaff6a5 re PR target/34831 (ICE on gcc.dg/pr34233.c for MIPS) 
gcc/
	PR target/34831
	* config/mips/mips.md (div<mode>3): Use <recip_condition> when
	deciding whether to use reciprocal instructions.

gcc/testsuite/
	PR target/34831
	* gcc.target/mips/pr34831.c: New test.

From-SVN: r131662
 2008-01-20 00:05:07 +00:00
Joseph Myers
2f94c6715b * sv.po: Update. 
From-SVN: r131661
 2008-01-19 23:57:18 +00:00
Thomas Koenig
c613d54045 re PR fortran/34817 (mixed-kind "any" and "all" intrinsics with expressions) 
2008-01-19  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/34817
	PR fortran/34838
	* iresolve.c (gfc_resolve_all):  Remove conversion of mask
	argument to kind=1 by removing call to resolve_mask_arg().
	(gfc_resolve_any):  Likewise.

2008-01-19  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/34817
	PR fortran/34838
	* gfortran.dg/any_all_1.f90:  New test.
	* gfortran.dg/any_all_2.f90:  New test.

From-SVN: r131660
 2008-01-19 22:47:47 +00:00
John David Anglin
e2bd3e81f5 ia64-2.C: Place "dg-do run" statement before "dg-require-weak" statement. 
* g++.dg/eh/ia64-2.C: Place "dg-do run" statement before
	"dg-require-weak" statement.
	* g++.dg/eh/weak1.C: Likewise.

From-SVN: r131657
 2008-01-19 21:38:20 +00:00
Uros Bizjak
d0b9dbd562 dwarf2out.c (dwarf2out_switch_text_section): Do not call dwarf2out_note_section_used if cold_text_section is NULL. 
* dwarf2out.c (dwarf2out_switch_text_section): Do not call
        dwarf2out_note_section_used if cold_text_section is NULL.

From-SVN: r131654
 2008-01-19 18:57:57 +01:00
Jakub Jelinek
135a171d9e re PR gcov-profile/34610 (ICE with "-fprofile-arcs -fopenmp") 
PR gcov-profile/34610
	* tree-cfg.c (make_edges): Mark both outgoing edges from
	OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
	* omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
	from OMP_FOR and OMP_CONTINUE outgoing edges.

	* tree-profile.c (tree_profiling): Return early if
	cfun->after_tree_profile != 0.  Set cfun->after_tree_profile
	at the end.
	* omp-low.c (expand_omp_parallel): Copy after_tree_profile
	from cfun to child_cfun.
	* function.h (struct function): Add after_tree_profile bit.

	* gcc.dg/gomp/pr34610.c: New test.

From-SVN: r131653
 2008-01-19 18:49:46 +01:00
Tobias Burnus
d7e2fcd003 re PR fortran/34760 (PRIVATE variable not allowed as STAT variable in ALLOCATE) 
2008-01-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34760
        * primary.c (match_variable): Handle FL_UNKNOWN without
        uneducated guessing.
        (match_variable): Improve error message.

2008-01-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34760
        * gfortran.dg/implicit_11.f90: New.
        * gfortran.dg/allocate_stat.f90: Update dg-error pattern.
        * gfortran.dg/entry_15.f90: Ditto.
        * gfortran.dg/func_assign.f90: Ditto.
        * gfortran.dg/gomp/reduction3.f90: Ditto.
        * gfortran.dg/proc_assign_1.f90: Ditto.

        * gfortran.dg/interface_proc_end.f90: Use dg-error instead
        of dg-excess-errors.

From-SVN: r131652
 2008-01-19 16:41:04 +01:00
Anatoly Sokolov
0a84fec696 * config/avr/avr.S (_exit): Disable interrupt. 
From-SVN: r131651
 2008-01-19 15:15:02 +03:00
Manuel López-Ibáñez
daf6ff4c78 re PR other/33768 (splay-tree.c typo) 
2008-01-19  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR other/33768
	* splay-tree.c (rotate_left): Fix minor typo in comment.
	(rotate_right): Likewise.

From-SVN: r131650
 2008-01-19 00:39:08 +00:00
Kenneth Zadeck
5aa52064ea re PR tree-optimization/26854 (Inordinate compile times on large routines) 
2008-01-18  Kenneth Zadeck  <zadeck@naturalbridge.com>
	    Steven Bosscher  <stevenb.gcc@gmail.com>

	PR rtl-optimization/26854
	PR rtl-optimization/34400
	* df-problems.c (df_live_scratch): New scratch bitmap.
	(df_live_alloc): Allocate df_live_scratch when doing df_live.
	(df_live_reset): Clear the proper bitmaps.
	(df_live_bb_local_compute): Only process the artificial defs once
	since the order is not important.
	(df_live_init): Init the df_live sets only with the variables
	found live by df_lr.
	(df_live_transfer_function): Use the df_lr sets to prune the
	df_live sets as they are being computed.  
	(df_live_free): Free df_live_scratch.


Co-Authored-By: Steven Bosscher <stevenb.gcc@gmail.com>

From-SVN: r131649
 2008-01-19 00:38:34 +00:00
GCC Administrator
4b59989677 Daily bump. 
From-SVN: r131647
 2008-01-19 00:17:03 +00:00
Tobias Burnus
a0710c29ea re PR fortran/32616 ("Too short actual argument" for array element storage sequence) 
2008-01-18  Tobias Burnus  <burnus@net-b.de>

        PR fortran/32616
        * interface.c (get_expr_storage_size): Return storage size
        for array element designators.
        (compare_actual_formal): Reject unequal string sizes for
        assumed-shape dummy arguments. And fix error message for
        array-sections with vector subscripts.

2008-01-18  Tobias Burnus  <burnus@net-b.de>

        PR fortran/32616
        * gfortran.dg/argument_checking_15.f90: New.
        * gfortran.dg/argument_checking_5.f90: Change TODO into
        dg-warning.

From-SVN: r131643
 2008-01-19 00:46:04 +01:00
Tobias Burnus
7939be8022 enum_4.f90: Replace dg-excess-errors by dg-error. 
2008-01-18  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/enum_4.f90: Replace dg-excess-errors by dg-error.
        * gfortran.dg/enum_5.f90: Ditto.
        * gfortran.dg/enum_6.f90: Ditto.
        * gfortran.dg/bom_error.f90: Ditto.
        * gfortran.dg/func_decl_4.f90: Ditto.

From-SVN: r131642
 2008-01-19 00:04:50 +01:00
Jerry DeLisle
a6e0993cf8 re PR fortran/34782 (tab format failure to display properly (regression vs. g77)) 
2007-01-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR target/34782
	* gfortran.dg/fmt_t_6.f: New test.

From-SVN: r131641
 2008-01-18 22:22:21 +00:00
Jerry DeLisle
6c540522ba transfer.c (formatted_transfer_scalar): Set max_pos to the greater of the current max_pos or the newly calculated position. 
2008-01-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* io/transfer.c (formatted_transfer_scalar): Set max_pos to the greater
	of the current max_pos or the newly calculated position.

From-SVN: r131640
 2008-01-18 22:19:15 +00:00
Tobias Burnus
810143349d write.c (write_real): Increase default precision for 
2008-01-18  Tobias Burnus  <burnus@net-b.de>

        * io/write.c (write_real): Increase default precision for
        * REAL(16) by one.

2008-01-18  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/large_real_kind_form_io_1.f90: Enlarge string for
        * internal I/O.

From-SVN: r131639
 2008-01-18 22:43:08 +01:00
Jonathan Wakely
a4c2b85784 two-stage2.C: fix comment. 
2008-01-18  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* g++.dg/lookup/two-stage2.C: fix comment.

From-SVN: r131636
 2008-01-18 21:18:37 +00:00
Alexandre Oliva
70a0694b3a re PR c++/33887 (Reference to bitfield gets wrong value when optimizing) 
PR c++/33887
* link.cc (_Jv_Linker::prepare_constant_time_tables):
has_interfaces is boolean, treat it as such.

From-SVN: r131632
 2008-01-18 19:11:15 +00:00
Ian Lance Taylor
987b399aaf Document -fno-merge-debug-strings rather than -fmerge-debug-strings. 
From-SVN: r131631
 2008-01-18 16:21:13 +00:00
Ian Lance Taylor
28a0816854 common.opt: Add fmerge-debug-strings. 
./:	* common.opt: Add fmerge-debug-strings.
	* dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
	flag_merge_debug_strings rather than flag_merge_constants.
	* doc/invoke.texi (Option Summary): Mention
	-fmerge-debug-strings.
	(Debugging Options): Document -fmerge-debug-strings.
testsuite/:
	* gcc.dg/debug/dwarf2/var1.c: Add -fno-merge-debug-strings.

From-SVN: r131630
 2008-01-18 15:46:43 +00:00
Ian Lance Taylor
1ea193c21f re PR c++/33407 (C++ operator new and new expression do not change dynamic type) 
PR c++/33407
./:	* tree.h (DECL_IS_OPERATOR_NEW): Define.
	(struct tree_function_decl): Add new field operator_new_flag.
	* tree-inline.c (expand_call_inline): When inlining a call to
	operator new, force the return value to go into a variable, and
	set DECL_NO_TBAA_P on that variable.
	* c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
cp/:
	* decl.c (duplicate_decls): Copy DECL_IS_OPERATOR_NEW flag.
	(grok_op_properties): For NEW_EXPR and VEC_NEW_EXPR set
	DECL_IS_OPERATOR_NEW flag.
testsuite/:
	* g++.dg/init/new26.C: New test.

From-SVN: r131629
 2008-01-18 15:25:02 +00:00
Richard Guenther
c27fb14bda re PR middle-end/34801 (FAIL: gcc.dg/Warray-bounds.c) 
2008-01-18  Richard Guenther   <rguenther@suse.de>

	PR middle-end/34801
	* gcc.dg/Warray-bounds.c: XFAIL two tests, remove one
	redundant one.

From-SVN: r131628
 2008-01-18 12:57:42 +00:00
Hans-Peter Nilsson
4d93e07981 pr34355.C: Correct order of dg-do and dg-require-effective-target. 
* g++.dg/tree-ssa/pr34355.C: Correct order of dg-do and
	dg-require-effective-target.

From-SVN: r131627
 2008-01-18 11:17:04 +00:00
Uros Bizjak
74ab34d348 re PR target/34484 (libgcc should check if feclearexcept (and others) available for BID support on uclibc) 
PR debug/34484
	* dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
	DWARF2_DEBUGGING_INFO.
	(dwarf2out_note_section_used): Ditto.  Add prototype.
	(have_multiple_function_sections, text_section_used,
	cold_text_section_used, *cold_text_sections): Move declarations
	before their uses.

From-SVN: r131626
 2008-01-18 10:55:15 +01:00
Benjamin Kosnik
4312e020f1 [multiple changes] 
2008-01-18  Benjamin Kosnik  <bkoz@redhat.com>

	* docs/*: To...
	* doc/*: ...here.
	* testsuite/Makefile.am: Move doc-performance to...
	* Makefile.am: Add doc to SUBDIRS, move doxygen-* rules to...
	* doc/Makefile.am: Consolidate documentation creation here.
	(doc-doxygen-html): New.
	(doc-doxygen-man): New.
	(doc-performance): New.
	* doc/Makefile.in: New.
	* acinclude.m4 (glibcxx_SUBDIRS): Add doc directory.
	* doc/doxygen/guide.html: Edit for unified html configuration.
	* doc/doxygen/mainpage.html: Same.
	* doc/doxygen/run_doxygen: Same, more namespace fixups for man
	generation.
	* doc/doxygen/user.cfg.in: Update for doxygen 1.5.4.
	
	* include/tr1_impl/random: Remove maint from doxygen markup.
	* include/tr1_impl/functional: Same.
	* include/std/tuple: Same.
	* include/std/streambuf: Same.
	* include/std/bitset: Same.
	* include/std/limits: Same.
	* include/std/fstream: Same.
	* include/std/istream: Same.
	* include/std/sstream: Same.
	* include/ext/pool_allocator.h: Same.
	* include/ext/rc_string_base.h: Same.
	* include/bits/basic_ios.h: Same.
	* include/bits/stl_list.h: Same.
	* include/bits/stl_map.h: Same.
	* include/bits/locale_classes.h: Same.
	* include/bits/stl_set.h: Same.
	* include/bits/stl_iterator_base_types.h: Same.
	* include/bits/basic_string.h: Same.
	* include/bits/stl_multimap.h: Same.
	* include/bits/stl_vector.h: Same.
	* include/bits/ios_base.h: Same.
	* include/bits/stl_deque.h: Same.
	* include/bits/postypes.h: Same.
	* include/bits/stl_multiset.h: Same.
	* include/bits/stl_algo.h: Same.
	* include/bits/stl_iterator.h: Same.
	* include/bits/stl_tempbuf.h: Same.
	* include/bits/stl_construct.h: Same.
	* include/bits/stl_relops.h: Same.
	* include/tr1/tuple: Same.
	* include/backward/auto_ptr.h: Same.

	* testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
	Fixups for line number changes.	
	* testsuite/23_containers/vector/requirements/dr438/insert_neg.cc: Same.
	* testsuite/23_containers/vector/requirements/dr438/
	constructor_1_neg.cc: Same.
	* testsuite/23_containers/vector/requirements/dr438/
	constructor_2_neg.cc: Same.
	* testsuite/23_containers/deque/requirements/dr438/assign_neg.cc: Same.
	* testsuite/23_containers/deque/requirements/dr438/insert_neg.cc: Same.
	* testsuite/23_containers/deque/requirements/dr438/
	constructor_1_neg.cc: Same.
	* testsuite/23_containers/deque/requirements/dr438/
	constructor_2_neg.cc: Same.
	* testsuite/23_containers/list/requirements/dr438/assign_neg.cc: Same.
	* testsuite/23_containers/list/requirements/dr438/insert_neg.cc: Same.
	* testsuite/23_containers/list/requirements/dr438/
	constructor_1_neg.cc: Same.
	* testsuite/23_containers/list/requirements/dr438/
	constructor_2_neg.cc: Same.
	* testsuite/20_util/auto_ptr/assign_neg.cc: Same.

	* aclocal.m4: Regenerate.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* Makefile.in: Regenerate.
	* src/Makefile.in: Regenerate.
	* po/Makefile.in: Regenerate.
	* libmath/Makefile.in: Regenerate.
	* include/Makefile.in: Regenerate.
	* libsupc++/Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.

	* scripts/make_graphs.py: Correct paths for new layout.
	
2008-01-17  Benjamin Kosnik  <bkoz@redhat.com>

	* acinclude.m4 (AC_LC_MESSAGES): Remove serial.
	* linkage.m4 (AC_REPLACE_MATHFUNCS): Same.
	* configure: Regenerate.
	* aclocal.m4: Regenerate.

From-SVN: r131625
 2008-01-18 08:16:51 +00:00
Jerry DeLisle
dccd85968c re PR fortran/34556 (Rejects valid with bogus error message: parameter initalization) 
2007-01-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR target/34556
	* gfortran.dg/reshape_2.f90: New test.

From-SVN: r131624
 2008-01-18 02:16:48 +00:00
Jerry DeLisle
207bde5fcf re PR fortran/34556 (Rejects valid with bogus error message: parameter initalization) 
2008-01-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/34556
	* simplify.c (is_constant_array_expr): New static function that returns
	true if the given expression is an array and is constant.
	(gfc_simplify_reshape): Use new function.

From-SVN: r131623
 2008-01-18 02:08:22 +00:00
Bob Wilson
6c633d454a unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc field and add signal_ra. 
* config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
	field and add signal_ra.
	* config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
	assignments to frame state pc.  Move end of stack check after
	MD_FALLBACK_FRAME_STATE_FOR.
	(uw_update_context_1): Use frame state signal_regs if set, instead
	of checking signal_frame flag.
	(uw_update_context): Use frame state signal_ra if set.
	* config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
	* config/xtensa/linux-unwind.h: New file.

From-SVN: r131622
 2008-01-18 01:37:53 +00:00
H.J. Lu
c018444469 re PR fortran/33375 (ICE (segfault) gfortran.dg/common_6.f90) 
2008-01-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR fortran/33375
	* symbol.c (free_common_tree): Renamed to ...
	(gfc_free_common_tree): This.  Remove static.
	(gfc_free_namespace): Updated.

	* gfortran.h (gfc_free_common_tree): New.

	* match.c (gfc_match_common): Call gfc_free_common_tree () with
	gfc_current_ns->common_root and set gfc_current_ns->common_root
	to NULL on syntax error.

From-SVN: r131621
 2008-01-17 17:29:11 -08:00
Richard Sandiford
5cc5439e27 re PR fortran/34686 (Aliasing bug when returning character pointers) 
2008-01-18  Richard Sandiford  <rsandifo@nildram.co.uk>

       PR fortran/34686
       * trans-expr.c (gfc_conv_function_call): Use proper
       type for returned character pointers.

From-SVN: r131620
 2008-01-18 01:28:28 +01:00
GCC Administrator
b80034e81f Daily bump. 
From-SVN: r131618
 2008-01-18 00:17:49 +00:00
Bernhard Fischer
e0ec0142e9 de.po: Fix typo. 
2008-01-18  Bernhard Fischer  <aldot@gcc.gnu.org>

	* de.po: Fix typo.

From-SVN: r131615
 2008-01-18 01:05:33 +01:00
Bernhard Fischer
935cb05e70 20040223-1.c: Fix comment typo. 
2007-01-18  Bernhard Fischer  <aldot@gcc.gnu.org>

	* gcc.dg/20040223-1.c: Fix comment typo.

From-SVN: r131614
 2008-01-18 01:01:10 +01:00
Bernhard Fischer
4117d6f747 modulo-sched.c (get_sched_window): Fix comment typo. 
2007-01-18  Bernhard Fischer  <aldot@gcc.gnu.org>

	* modulo-sched.c (get_sched_window): Fix comment typo.

From-SVN: r131613
 2008-01-18 00:57:18 +01:00
H.J. Lu
20533ef1f4 MAINTAINERS: Update my email address. 
2008-01-17  H.J. Lu  <hjl.tools@gmail.com>

	* MAINTAINERS: Update my email address.

From-SVN: r131612
 2008-01-17 15:44:24 -08:00
Janis Johnson
93efb3c45a re PR target/34814 (SDmode function args not passed according to ABI specification) 
PR target/34814
	* gcc.target/powerpc/ppc32-abi-dfp-1.c: Enable checks that will fail
	until 34814 is fixed.

From-SVN: r131611
 2008-01-17 22:29:46 +00:00
Andrew MacLeod
fae25b37f2 Teach SCCVN that throwing expressions are not to be regenerated. 
http://gcc.gnu.org/ml/gcc-patches/2008-01/msg00764.html

Teach SCCVN that throwing expressions are not to be regenerated.

2008-01-17  Andrew MacLeod  <amacleod@redhat.com>

	* tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.	* gcc.c-torture/compile/pr34648.c: New testcase.

From-SVN: r131610
 2008-01-17 21:37:14 +00:00
Anatoly Sokolov
2e152e1687 avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around. 
* config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
	* config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.

From-SVN: r131609
 2008-01-17 23:52:27 +03:00
Seongbae Park
185082a7b8 re PR middle-end/34400 (bad interaction between DF and SJLJ exceptions) 
2008-01-17  Seongbae Park  <seongbae.park@gmail.com>

	PR rtl-optimization/34400
	* df-core.c (df_worklist_dataflow_overeager,
	df_worklist_dataflow_doublequeue): New functions.
	(df_worklist_dataflow): Two different worklist solvers.
	* params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
	New param.

From-SVN: r131608
 2008-01-17 20:02:56 +00:00
Sebastian Pop
01a550c20d re PR testsuite/34821 (new gcc.dg testsuite failures) 
2008-01-16  Sebastian Pop  <sebastian.pop@amd.com>

	PR testsuite/34821
	* doc/invoke.texi: Document the dependence on pthread for fopenmp
	and ftree-parallelize-loops.

From-SVN: r131606
 2008-01-17 18:00:41 +00:00
Sebastian Pop
86595dba6c re PR testsuite/34821 (new gcc.dg testsuite failures) 
2008-01-17  Sebastian Pop  <sebastian.pop@amd.com>

	PR testsuite/34821
	* gcc.dg/autopar/autopar.exp: New.
	* g++.dg/tree-ssa/pr34355.C: Require pthread.
	* lib/target-supports.exp (check_effective_target_pthread): New.

	* gcc.dg/tree-ssa/parallelization-1.c: Moved to gcc.dg/autopar.
	* gcc.dg/tree-ssa/reduc-1short.c: Same.
	* gcc.dg/tree-ssa/reduc-1.c: Same.
	* gcc.dg/tree-ssa/reduc-2short.c: Same.
	* gcc.dg/tree-ssa/reduc-2.c: Same
	* gcc.dg/tree-ssa/reduc-3.c: Same.
	* gcc.dg/tree-ssa/reduc-1char.c: Same.
	* gcc.dg/tree-ssa/reduc-6.c: Same.
	* gcc.dg/tree-ssa/reduc-7.c: Same.
	* gcc.dg/tree-ssa/reduc-2char.c: Same.
	* gcc.dg/tree-ssa/reduc-8.c: Same.
	* gcc.dg/tree-ssa/reduc-9.c: Same.

From-SVN: r131605
 2008-01-17 17:54:56 +00:00
Mircea Namolaru
806631075b Fix 34826 
From-SVN: r131604
 2008-01-17 17:49:32 +00:00
Andreas Krebbel
599824d24a global.c (find_reg): Mark the eh regs as used if necessary. 
2008-01-17  Andreas Krebbel  <krebbel1@de.ibm.com>

	* global.c (find_reg): Mark the eh regs as used if necessary.
	* ra-conflict.c (global_conflicts): Set no_eh_reg flag.
	* ra.h (struct allocno): no_eh_reg field added.  Changed
	no_stack_reg type to bitfield.

From-SVN: r131601
 2008-01-17 16:18:59 +00:00
Eric Botcazou
9328dd5725 tree.c (substitute_in_expr): Add missing 'break'. 
* tree.c (substitute_in_expr): Add missing 'break'.
ada/
        * utils.c (build_function_stub): Properly build the call expression.

From-SVN: r131600
 2008-01-17 16:04:10 +00:00
Eric Botcazou
7c1950cdf1 20080114-1.c: Use empty asm statements. 
* gcc.c-torture/compile/20080114-1.c: Use empty asm statements.

From-SVN: r131596
 2008-01-17 12:42:20 +00:00
Richard Guenther
8a5b57cdfd re PR tree-optimization/34825 (ICE with -funsafe-math-optimizations) 
2008-01-17  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/34825
	* tree-ssa-math-opts.c (is_division_by): Do not recognize
	x / x as division to handle.

	* gcc.dg/pr34825.c: New testcase.

From-SVN: r131595
 2008-01-17 12:17:24 +00:00
Richard Guenther
f779b9aec9 20080117-1.c: New testcase. 
2008-01-17  Richard Guenther  <rguenther@suse.de>

        * gcc.c-torture/execute/20080117-1.c: New testcase.

From-SVN: r131594
 2008-01-17 12:13:53 +00:00
Revital Eres
57c8cf5d5b Fix pr30957-1.c testcase 
From-SVN: r131593
 2008-01-17 10:19:58 +00:00