PR target/43897
	* config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
	as a store into that register.

	* gcc.target/ia64/pr43897.c: New test.

From-SVN: r167516

	PR tree-optimization/46528
	PR debug/46338
	* profile.c (branch_prob): Make sure last is never set to a debug
	stmt.

From-SVN: r167515

	PR debug/46771
	* reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
	on DEBUG_INSNs.

	* gcc.dg/pr46771.c: New test.

From-SVN: r167514

re PR rtl-optimization/46777 (ICE: in rtl_verify_flow_info, at cfgrtl.c:2164 with -O -fgcse -fno-tree-dominator-opts -funroll-loops)

	PR rtl-optimization/46777
	* cfglayout.c (duplicate_insn_chain): Avoid duplicating
	also barrier after tablejump.

	* gcc.dg/pr46777.c: New test.

From-SVN: r167513

2010-12-06  Joern Rennecke  <amylaar@spamcop.net>
	    Richard Henderson  <rth@redhat.com>

	PR target/46740
	* config/vax/vax.c (vax_output_int_move): Fold #if into if.

Co-Authored-By: Richard Henderson <rth@redhat.com>

From-SVN: r167512

	* config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
	* config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.

From-SVN: r167511

shared_ptr.h (shared_ptr<>::shared_ptr(_Tp1*, _Deleter, const _Alloc&), [...]): Take the allocator by value, per N3225.

2010-12-06  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/shared_ptr.h (shared_ptr<>::shared_ptr(_Tp1*, _Deleter,
	const _Alloc&), shared_ptr(nullptr_t, _Deleter, const _Alloc&)): Take
	the allocator by value, per N3225.
	(shared_ptr<>::shared_ptr(_Sp_make_shared_tag, _Alloc, _Args&&...),
	allocate_shared(_Alloc, _Args&&...): Viceversa, take the allocator
	by const lvalue ref.
	* include/bits/shared_ptr_base.h (__shared_count<>::
	__shared_count(_Sp_make_shared_tag, _Tp*, _Alloc, _Args&&...),
	__shared_ptr<>::__shared_ptr(_Sp_make_shared_tag, _Alloc, _Args&&...),
	__allocate_shared(_Alloc, _Args&&...)): Likewise.
	(__shared_ptr<>::__shared_ptr(_Tp1*, _Deleter, const _Alloc&),
	__shared_ptr(nullptr_t, _Deleter, const _Alloc&), reset(_Tp1*,
	_Deleter, const _Alloc&)): Take the allocator by value.
	* testsuite/20_util/shared_ptr/cons/43820.cc: Adjust dg-error line
	numbers.
	* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Likewise.

From-SVN: r167510

        PR target/46739
        * config/mmix/mmix.c (mmix_intval): Split shift count.

From-SVN: r167509

	PR target/46735
	* config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
	(gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
	(int12_operand, int_2word_operand, uint16_operand): Likewise.
	(fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
	(uint5_operand, uint4_operand): Likewise.
	* config/frv/frv.h (IN_RANGE_P): Delete.
	(GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
	(ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
	(CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
	(CONST_OK_FOR_P): Likewise.
	* config/frv/frv.md (*movqicc_internal2_int): Likewise.
	(*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
	(*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
	(*movsicc_internal2_float, casesi): Likewise.
	* config/frv/frv.c (frv_frame_offset_rtx): Likewise.
	(frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
	(frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
	(frv_split_cond_move, frv_rtx_costs): Likewise.

From-SVN: r167508

	libgomp:
	* acinclude.m4 (symvers_renaming): Also set if enable_symvers = no.
	* configure: Regenerate.

	libstdc++-v3:
	* acinclude.m4 (symvers_renaming): Also set if enable_symvers = no.
	* configure: Regenerate.

From-SVN: r167505

	* configure.ac (libffi_cv_as_ascii_pseudo_op): Use double
	backslashes.
	(libffi_cv_as_string_pseudo_op): Likewise.
	* configure: Regenerate.

From-SVN: r167502

	* ada/acats/run_acats (which): Assign output to temporary
	variable, only use if successful.
	Use last field of type output.

From-SVN: r167499

2010-12-06  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/46821
	* include/std/tuple (_Head_base<,, true>::_M_swap_impl):
	Swap the empty bases.
	(_Head_base<,, false>::_M_swap_impl): Minor tweak.
	* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust dg-error
	line number.

From-SVN: r167497

2010-12-06  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (m_COREI7): New.
	(initial_ix86_tune_features): Turn on
	X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
	X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.

From-SVN: r167496

2010-12-06  H.J. Lu  <hongjiu.lu@intel.com>

	* config.gcc: Allow corei7-avx for --with-arch/--with-cpu.

	* config/i386/driver-i386.c (host_detect_local_cpu): Support
	Sandy Bridge.

	* config/i386/i386.c (override_options): Handle "corei7-avx".

	* doc/invoke.texi: Document corei7-avx.

From-SVN: r167495

From-SVN: r167493

2010-12-06  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46806
	* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
	coalesce different types.

	* g++.dg/torture/20100825.C: New testcase.

From-SVN: r167490

2010-12-06  Richard Guenther  <rguenther@suse.de>

	PR lto/46796
	* lto-lang.c (lto_init): Give names to basic types.

From-SVN: r167487

2010-12-06  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46785
	* tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
	call statements as operand definition.

	* gcc.dg/vect/fast-math-vect-reduc-9.c: New testcase.

From-SVN: r167486

From-SVN: r167484

	* gcc.dg/pr46674.c (LABEL3): New macro definition.
	(LABEL2): Likewise.
	(LABEL): Likewise.
	(jelly): Account for user label prefix in asm name.

From-SVN: r167483

	* config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
	last change.

From-SVN: r167482

In gcc/:
2010-12-06  Nicola Pero  <nicola.pero@meta-innovation.com>

	* c-family/c-common.h: Removed the declarations of all the objc_
	callbacks, and moved them into c-objc.h.  Removed
	objc_ivar_visibility_kind and moved it into c-objc.h.
	* c-family/c-objc.h: New file.
	* c-family/c-common.c: Include c-objc.h.
	* c-family/c-format.c: Same change.
	* c-family/stub-objc.c: Same change.
	* c-decl.c: Include c-family/c-objc.h.
	* c-parser.c: Same change.	
	* c-typeck.c: Same change.
	* c-config-lang.in (gtfiles): Added c-family/c-objc.h.
	* Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
	(c-parser.o): same change.
	(c-typeck.o): Same change.
	(c-family/c-format.o): Same change.
	(c-family/stub-objc.o): Same change.
	(c-family/c-common.o): Same change.
	(PLUGIN_HEADERS): Added c-family/c-objc.h.
	
In gcc/cp/:
2010-12-06  Nicola Pero  <nicola.pero@meta-innovation.com>

	* call.c: Include c-family/c-objc.h.
	* decl.c: Same change.
	* decl2.c: Same change.
	* error.c: Same change.
	* lex.c: Same change.
	* parser.c: Same change.
	* pt.c: Same change.
	* semantics.c: Same change.
	* typeck.c: Same change.
	* Make-lang.in (cp/decl.o): Depend on c-family/c-objc.h.
	(cp/decl2.o): Same change.
	(cp/call.o): Same change.
	(cp/error.o): Same change.
	(cp/lex.o): Same change.
	(cp/parser.o): Same change.
	(cp/pt.o): Same change.
	(cp/semantics.o): Same change.
	(cp/typeck.o): Same change.
	* config-lang.in (gtfiles): Added c-family/c-objc.h.
	
In gcc/objc/:
2010-12-06  Nicola Pero  <nicola.pero@meta-innovation.com>

	* objc-act.c: Include c-family/c-objc.h.
	* objc-lang.c: Same change.
	* Make-lang.in (objc/objc-act.o): Depend on
	c-family/c-objc.h.
	(objc/objc-lang.o): Same change.
	* config-lang.in (gtfiles): Added c-family/c-objc.h.
	
In gcc/objcp/:
2010-12-06  Nicola Pero  <nicola.pero@meta-innovation.com>

	* config-lang.in (gtfiles): Added c-family/c-objc.h.
	* Make-lang.in (objcp/objcp-act.o): Depend on
	c-family/c-objc.h.
	(objcp/objcp-lang.o): Same change.
	(objcp/objcp-decl.o): Same change.
	* objcp-lang.c: Include c-family/c-objc.h.
	* objcp-decl.c: Same change.

From-SVN: r167481

config/ChangeLog:

2010-12-06  Dave Korn  <dave.korn.cygwin@gmail.com>

	PR target/40125
	PR lto/46695
	* lthostflags.m4: New file.
	(ACX_LT_HOST_FLAGS): Define.

libgfortran/ChangeLog:

2010-12-06  Dave Korn  <dave.korn.cygwin@gmail.com>

	PR target/40125
	PR lto/46695
	* configure.ac: Invoke ACX_LT_HOST_FLAGS.
	* Makefile.am (LTLDFLAGS): Use lt_host_flags.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* Makefile.in: Regenerate.

libgomp/ChangeLog:

2010-12-06  Dave Korn  <dave.korn.cygwin@gmail.com>

	PR target/40125
	PR lto/46695
	* configure.ac: Invoke ACX_LT_HOST_FLAGS.
	* Makefile.am (libgomp_la_LDFLAGS): Use lt_host_flags.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.

libjava/ChangeLog:

2010-12-06  Dave Korn  <dave.korn.cygwin@gmail.com>

	PR target/40125
	PR lto/46695
	* configure.ac: Invoke ACX_LT_HOST_FLAGS.
	* configure.host (libgcj_sublib_ltflags): Use lt_host_flags.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* Makefile.in: Regenerate.
	* gcj/Makefile.in: Regenerate.
	* include/Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.

libobjc/ChangeLog:

2010-12-06  Dave Korn  <dave.korn.cygwin@gmail.com>

	PR target/40125
	PR lto/46695
	* configure.ac (extra_ldflags_libobjc): Invoke ACX_LT_HOST_FLAGS.
	* Makefile.in (lt_host_flags): Import AC_SUBST'd value.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

libquadmath/ChangeLog:

2010-12-06  Dave Korn  <dave.korn.cygwin@gmail.com>

	PR target/40125
	PR lto/46695
	* configure.ac: Invoke ACX_LT_HOST_FLAGS.
	* Makefile.am (libquadmath_la_LDFLAGS): Use lt_host_flags.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* Makefile.in: Regenerate.

libssp/ChangeLog:

2010-12-06  Dave Korn  <dave.korn.cygwin@gmail.com>

	PR target/40125
	PR lto/46695
	* configure.ac: Invoke ACX_LT_HOST_FLAGS.
	* Makefile.am (libssp_la_LDFLAGS): Use lt_host_flags.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* Makefile.in: Regenerate.

libstdc++-v3/ChangeLog:

2010-12-06  Dave Korn  <dave.korn.cygwin@gmail.com>

	PR target/40125
	PR lto/46695
	* configure.ac: Invoke ACX_LT_HOST_FLAGS.
	* configure.host (OPT_LDFLAGS): Use lt_host_flags for cygming.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* Makefile.in: Regenerate.
	* doc/Makefile.in: Regenerate.
	* include/Makefile.in: Regenerate.
	* libsupc++/Makefile.in: Regenerate.
	* po/Makefile.in: Regenerate.
	* python/Makefile.in: Regenerate.
	* src/Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.

lto-plugin/ChangeLog:

2010-12-06  Dave Korn  <dave.korn.cygwin@gmail.com>

	PR target/40125
	PR lto/46695
	* configure.ac: Invoke ACX_LT_HOST_FLAGS.
	* Makefile.am (liblto_plugin_la_LDFLAGS): Use lt_host_flags but
	override -bindir setting.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* Makefile.in: Regenerate.

From-SVN: r167480

	* config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]:  Ignore
	--with-dwarf2 option.

From-SVN: r167479

From-SVN: r167478

From-SVN: r167473

2010-12-05  Daniel Kraft  <d@domob.eu>

	PR fortran/46794
	* gfortran.dg/power2.f90: Initialize variables.

From-SVN: r167471

2010-12-05  Kai Tietz  <kai.tietz@onevision.com>

        * config.h.in: Regenerated.
        * configure: Regenerated.
        * configure.ac (AC_CHECK_HEADERS): Replaced by AC_HEADER_SYS_WAIT.
        * lto-plugin.c (WIFEXITED): Define default.
        (WEXITSTATUS): Likeiwse.

From-SVN: r167468

From-SVN: r167467

	* snprintf-chk.c (ptr): Declare volatile.
	* strcpy-chk.c (s2, s3, l1): Declare volatile.
	* snprintf-chk.c (ptr): Declare volatile.
	* vsprintf-chk.c (ptr): Declare volatile.
	* vsnprintf-chk.c (ptr): Declare volatile.

From-SVN: r167466

ipa.c (cgraph_externally_visible_p): Do not localize builtins and functions with user asm defined names.


	* ipa.c (cgraph_externally_visible_p): Do not localize builtins
	and functions with user asm defined names.
	(varpool_externally_visible_p): Do not localize vars with user
	asm defined names.

From-SVN: r167465

From-SVN: r167464

dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME to prevent mangling with lto frontend.

	* dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
	to prevent mangling with lto frontend.

From-SVN: r167460

	* Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
	* lto-cgraph.c (merge_profile_summaries): Fix thinko.

From-SVN: r167459

	PR tree-optimization/46760
	* cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
	* cgraph.h (struct cgraph_node): Add count_materialization_scale.
	* lto-cgraph.c (lto_output_edge): Fix assert.
	(lto_output_node): Output count_materialization_scale.
	(output_profile_summary): Output only runs and sum_max.
	(input_node): Input count_materialization_scale.
	(input_profile_summary): Read data into file specific gcov summary.
	(merge_profile_summaries): New function.
	(input_cgraph): Update call of input_profile_summary;
	call merge_profile_summaries.
	* lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
	rescale counts at read in.
	(intput_bb): Likewise.
	(input_function): Update call of input_bb.
	(lto_read_body): Update call of input_cfg.
	* lto-streamer.h: Inlclude gcov-io.h
	(lto_file_decl_data): Add gcov_ctr_summary.

From-SVN: r167458

2010-12-04  Tobias Burnus  <burnus@net-b.de>

        PR fortran/46584
        * gfortran.dg/quad_1.f90: Remove some complex
        math checks as they fail on some non-libquadmath
        systems.

From-SVN: r167455

2010-12-04  Daniel Kraft  <d@domob.eu>

	PR fortran/46794
	* trans-expr.c (gfc_conv_power_op): Handle kind of result expression
	correctly for integer kind 1 and 2 operands.

2010-12-04  Daniel Kraft  <d@domob.eu>

	PR fortran/46794
	* gfortran.dg/power2.f90: New test.

From-SVN: r167453

2010-12-04  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/std/mutex (try_lock, __try_lock_impl): Fix.
	(lock): Implement using __try_lock_impl.
	* testsuite/30_threads/try_lock/2.cc: Fix logic.
	* testsuite/30_threads/try_lock/4.cc: New.
	* testsuite/30_threads/lock/1.cc: New.
	* testsuite/30_threads/lock/2.cc: New.
	* testsuite/30_threads/lock/3.cc: New.
	* testsuite/30_threads/lock/4.cc: New.

From-SVN: r167452

	PR bootstrap/46776
	* go-backend.c: New file.
	* go-c.h (go_type_alignment): Declare.
	(go_field_alignment, go_trampoline_info): Declare.
	* Make-lang.in (GO_OBJS): Add go/go-backend.o.
	(go/go-backend.o): New target.
	(go/go-lang.o): Make dependencies match source file.
	(go/expressions.o): Don't depend on $(TM_H) $(TM_P_H).
	(go/gogo-tree.o): Don't depend on $(TM_H).
Remove #include "tm.h" from gofrontend/*.cc.

From-SVN: r167451