PR other/46789
	PR bootstrap/46812
	* go-lang.c (go_char_p): Define type and vectors.
	(go_search_dirs): New static variable.
	(go_langhook_handle_option): Use version and version/machine
	directories for -L.
	(go_langhook_post_options): Add non-specific -L paths.
	* Make-lang.in (go/go-lang.o): Define DEFAULT_TARGET_VERSION and
	DEFAULT_TARGET_MACHINE when compiling.
	* gccgo.texi (Invoking gccgo): Only document -L for linking.
	(Import and Export): Don't mention -L for finding import files.

libgo: Install .gox files in version and target specific directory.

From-SVN: r167537

gcc/
	PR c++/45330
	* params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
	* doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.

gcc/cp/
	PR c++/45330
	* cp-tree.h (suggest_alternatives_for, location_of): Declare.
	* error.c (dump_expr): Handle TYPE_DECL.
	(location_of): Unstaticize.
	* name-lookup.c (suggest_alternatives_for): New function.
	* lex.c (unqualified_name_lookup_error): Call it.

gcc/testsuite/
	PR c++/45330
	* g++.dg/pr45330.C: New test.
	* g++.dg/ext/builtin3.C: Adjust.
	* g++.dg/lookup/error1.C: Adjust.
	* g++.dg/lookup/koenig5.C: Adjust.
	* g++.dg/overload/koenig1.C: Adjust.
	* g++.dg/parse/decl-specifier-1.C: Adjust.
	* g++.dg/template/static10.C: Adjust.
	* g++.old-deja/g++.mike/ns5.C: Adjust.
	* g++.old-deja/g++.mike/ns7.C: Adjust.
	* g++.old-deja/g++.ns/koenig5.C: Adjust.
	* g++.old-deja/g++.ns/koenig9.C: Adjust.
	* g++.old-deja/g++.other/lineno5.C: Adjust.

From-SVN: r167536

2010-12-07  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46832
	* tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
	that the call has a lhs.

	* gcc.c-torture/compile/pr46832.c: New testcase.

From-SVN: r167535

        * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
        * regrename.c (struct du_head): Add new element length.
        (sort_du_head, get_element, merge, merge_sort_comparison):
        New functions of merge sort implementation to du_head list.
        (regrename_optimize): Sort du_head linked list by length.
        Iterate registers in a preferred-register-first order.
        Move some code to ...
        (check_new_reg_p): here.  New function.
        (create_new_chain):  Initialize length.
        (scan_rtx_reg): Increase length for non-debug insns.
        * target.def: New hook preferred_rename_class.
        * targhook.c (default_preferred_rename_class): New.
        * targhook.h: Declare it.
        * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
        * doc/tm.texi: Regenerate.

From-SVN: r167534

	PR debug/46799
	* tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
	instead of BUILTINS_LOCATION.
	(create_loop_fn): Add LOC argument, pass it to build_decl instead of
	BUILTINS_LOCATION.
	(create_parallel_loop): Add LOC argument, use it for OMP clauses
	and GIMPLE_*OMP* statements.
	(gen_parallel_loop): Determine locus for the parallel loop, pass it
	to create_loop_fn and create_parallel_loop.
	* cfgexpand.c (gimple_expand_cfg): For builtin functions, call
	set_curr_insn_source_location (UNKNOWN_LOCATION).

	* gcc.dg/autopar/pr46799.c: New test.

From-SVN: r167533

2010-12-07  Joern Rennecke  <amylaar@spamcop.net>
	    Richard Guenther  <rguenther@suse.de>

	PR target/46737
	* config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
	(bfin_reorder_loops): Change type of index to intptr_t.

Co-Authored-By: Richard Guenther <rguenther@suse.de>

From-SVN: r167532

2010-12-07  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46726
	* tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).

From-SVN: r167531

2010-12-07  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
	virtual operands.

From-SVN: r167530

2010-12-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* gfortran.dg/internal_dummy_2.f08: Fix dg-options.
	* gfortran.dg/internal_dummy_3.f08: Fix dg-options.

From-SVN: r167529

2010-12-06  Paul Pluzhnikov  <ppluzhnikov@google.com>

	PR libstdc++/46830
	* include/ext/sso_string_base.h (__sso_string_base<>::_M_swap):
	Early return when this == &__rcs.

From-SVN: r167528

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

	PR middle-end/41562
	* g++.dg/graphite/pr41562.C: New.

	PR middle-end/46185
	* gcc.dg/graphite/pr46185.c: New.

From-SVN: r167527

In gcc/:
2010-12-07  Nicola Pero  <nicola.pero@meta-innovation.com>

	* c-parser.c (c_parser_typeof_specifier): Removed special
	treatment of objc_volatilized attribute for Objective-C.

From-SVN: r167526

From-SVN: r167525

2010-12-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/46817
        * quadmath-imp.h: Add LGPL header.
        * quadmath.h: Add LGPL header.
        * quadmath_io.c: Add LGPL header.
        * quadmath_weak.h: Add LGPL header.

From-SVN: r167521

Split patent grant clause out of LICENSE file
and update text to be more like that used by WebM.
These changes should make Go more acceptable
to the Fedora project and they are acceptable to the FSF.

From-SVN: r167520

2010-12-06  Vladimir Makarov  <vmakarov@redhat.com>

	* ira.c (update_equiv_regs): Prohibit move insns if
	pressure-sensitive scheduling was done.

From-SVN: r167519

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

	* c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
	of c_process_expr_stmt() for the iterating and collection
	expressions of an Objective-C fast enumeration loop.

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

	* objc-act.c (objc_finish_foreach_loop): Mark the
	object_expression as used.

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

	* objc.dg/foreach-8.m: New.

From-SVN: r167518

	PR debug/45997
	* dwarf2out.c (modified_type_die): If both is_const_type and
	is_volatile_type is set, start with DW_TAG_const_type or
	DW_TAG_volatile_type depending on where we get qualified type
	in the recursive call.

	* g++.dg/debug/dwarf2/pr45997-1.C: New test.
	* g++.dg/debug/dwarf2/pr45997-2.C: New test.

From-SVN: r167517

	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