local.cc:113:6: error: only weak aliases are supported in this configuration

	* local.cc (_ITM_LB): Use a normal call, not a function alias.

From-SVN: r181182

	PR fortran/50409
	* expr.c (gfc_simplify_expr): Substrings can't have negative
	length.
	* gcc/testsuite/gfortran.dg/string_5.f90: Improve testcase.

From-SVN: r181181

	PR libfortran/47972
	* runtime/error.c (gf_strerror): Silence warning.

From-SVN: r181180

From-SVN: r181179

	* doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
	argument.
	(REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
	* doc/tm.texi: Regenerate.

	* config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
	space argument.
	(REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
	* config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
	(REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
	* config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
	argument.
	(REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
	* config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
	(avr_regno_mode_code_ok_for_base_p): Ditto.
	* config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
	(avr_regno_mode_code_ok_for_base_p): Ditto.
	(avr_reg_ok_for_addr_p): Pass AS down to
	avr_regno_mode_code_ok_for_base_p.

	* addresses.h (base_reg_class): Add address space argument.
	Pass to MODE_CODE_BASE_REG_CLASS.
	(ok_for_base_p_1): Add address space argument.  Pass to
	REGNO_MODE_CODE_OK_FOR_BASE_P.
	(regno_ok_for_base_p): Add address space argument.  Pass to
	ok_for_base_p_1.

	* regrename.c (scan_rtx_address): Add address space argument.
	Pass address space to regno_ok_for_base_p and base_reg_class.
	Update recursive calls.
	(scan_rtx): Pass address space to scan_rtx_address.
	(build_def_use): Likewise.
	* regcprop.c (replace_oldest_value_addr): Add address space
	argument.  Pass to regno_ok_for_base_p and base_reg_class.
	Update recursive calls.
	(replace_oldest_value_mem): Pass address space to
	replace_oldest_value_addr.
	(copyprop_hardreg_forward_1): Likewise.

	* reload.c (find_reloads_address_1): Add address space argument.
	Pass address space to base_reg_class and regno_ok_for_base_p.
	Update recursive calls.
	(find_reloads_address): Pass address space to base_reg_class,
	regno_ok_for_base_p, and find_reloads_address_1.
	(find_reloads): Pass address space to base_reg_class.
	(find_reloads_subreg_address): Likewise.

	* ira-costs.c (record_reg_classes): Update calls to base_reg_class.
	(ok_for_base_p_nonstrict): Add address space argument.  Pass to
	ok_for_base_p_1.
	(record_address_regs): Add address space argument.  Pass to
	base_reg_class and ok_for_base_p_nonstrict.  Update recursive calls.
	(record_operand_costs): Pass address space to record_address_regs.
	(scan_one_insn): Likewise.

	* caller-save.c (init_caller_save): Update call to base_reg_class.
	* ira-conflicts.c (ira_build_conflicts): Likewise.
	* reload1.c (maybe_fix_stack_asms): Likewise.

Co-Authored-By: Georg-Johann Lay <avr@gjlay.de>

From-SVN: r181175

	PR c++/50835
	* typeck.c (build_x_conditional_expr): Preserve lvalue/xvalueness.
	* tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Return clk_ordinary
	in C++98.

From-SVN: r181174

	* config/c6x/t-elf (LIB2ADD): Add instead of assigning.

From-SVN: r181173

	* gengtype.c (write_field_root): Avoid out-of-scope access of newv.

	* tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.

	* tree.h (TREE_CLOBBER_P): New macro.
	* gimple.h (gimple_clobber_p): New inline function.
	* gimplify.c (gimplify_bind_expr): Add clobbers for all variables
	that go out of scope and live in memory.
	* tree-ssa-operands.c (get_expr_operands): Transfer volatility also
	for constructors.
	* cfgexpand.c (decl_to_stack_part): New static variable.
	(add_stack_var): Allocate it, and remember mapping.
	(fini_vars_expansion): Deallocate it.
	(stack_var_conflict_p): Add early outs.
	(visit_op, visit_conflict, add_scope_conflicts_1,
	add_scope_conflicts): New static functions.
	(expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
	(expand_used_vars): Add scope conflicts.
	(expand_gimple_stmt_1): Expand clobbers to nothing.
	(expand_debug_expr): Ditto.

	* tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
	* tree-ssa-live.c (remove_unused_locals): Remove clobbers that
	refer to otherwise unused locals.
	* tree-sra.c (build_accesses_from_assign): Ignore clobbers.
	* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
	SSA names aren't necessary.
	(propagate_necessity): Accept and ignore constructors on the rhs,
	tidy.
	* gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
	* tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
	any known value.
	* tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
	don't zero-initialize something.
	* tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
	clobber RHS, we don't want PHI nodes with those.

testsuite/
	* gcc.dg/tree-ssa/20031015-1.c: Adjust.
	* g++.dg/tree-ssa/ehcleanup-1.C: Ditto.
	* g++.dg/eh/builtin1.C: Rewrite to not use local variables.
	* g++.dg/eh/builtin2.C: Ditto.
	* g++.dg/eh/builtin3.C: Ditto.

From-SVN: r181172

	* include/bits/shared_ptr_base.h (_Sp_counted_ptr): Make 'final'.
	(_Sp_counted_deleter): Make 'final'. Use allocator_traits.
	(_Sp_counted_ptr_inplace): Make 'final'. Use allocator_traits.
	Derive from _Sp_counted_ptr instead of _Sp_counted_deleter to use EBO
	for the allocator.
	(__shared_count, __shared_ptr): Use allocator_traits.
	* include/std/future (__future_base::_Result_alloc): Make 'final'. Use
	allocator traits.
	(__future_base::_Task_state): Make 'final'.
	(__future_base::_Deferred_state): Likewise.
	(__future_base::_Async_state): Likewise.
	* testsuite/20_util/shared_ptr/cons/alloc_min.cc: New.
	* testsuite/20_util/shared_ptr/creation/alloc_min.cc: New.
	* testsuite/20_util/shared_ptr/creation/private.cc: New.
	* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust line numbers.
	* testsuite/30_threads/packaged_task/cons/alloc_min.cc: New.
	* testsuite/30_threads/promise/cons/alloc_min.cc: New.

From-SVN: r181171

i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX if not TARGET_PREFER_AVX128 return 32-byte integer vectors.

	* config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
	if not TARGET_PREFER_AVX128 return 32-byte integer vectors.

	* gcc.target/i386/avx-cvt-2.c: Adjust for 32-byte integer vectors
	being prefered even for -mavx.
	* gcc.target/i386/avx-cvt-3.c: New test.

From-SVN: r181170

From-SVN: r181169

From-SVN: r181168

re PR tree-optimization/51012 (ICE: in fold_convert_loc, at fold-const.c:1897 with -fno-early-inlining and passing incompatible function ptr)

2011-11-08  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/51012
	* ipa-prop.c (update_indirect_edges_after_inlining): Fixup
	non-inlinable state.
	* cgraph.c (cgraph_make_edge_direct): Likewise.

	* gcc.dg/pr51012-1.c: New testcase.
	* gcc.dg/pr51012-2.c: Likewise.

From-SVN: r181166

2011-11-08  Richard Guenther  <rguenther@suse.de>

	PR middle-end/51010
	c-family/
	* c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.

	cp/
	* error.c (dump_expr): Handle SSA_NAMEs.

	* c-c++-common/uninit-pr51010.c: New testcase.

From-SVN: r181165

From-SVN: r181164

	* configure.tgt: Handle i386 like i[456]86.
	* config/generic/tls.h [!HAVE_ARCH_GTM_THREAD] (gtm_thr): Don't
	take address.
	* config/generic/tls.cc [!HAVE_ARCH_GTM_THREAD ||
	!HAVE_ARCH_GTM_THREAD_DISP] (_gtm_thr_tls): New variable.

From-SVN: r181163

2011-11-08  Paolo Carlini  <paolo.carlini@oracle.com>

	* acinclude.m4 ([GLIBCXX_ENABLE_VISIBILITY]): Rename to
	[GLIBCXX_ENABLE_LIBSTDCXX_VISIBILITY], likewise for the
	option itself, to --enable-libstdcxx-visibility.
	* configure.ac: Adjust call.
	* doc/xml/manual/configure.xml: Update.
	* configure: Regenerate.

From-SVN: r181162

	PR rtl-optimization/47698
	* ifcvt.c (noce_operand_ok): Move around comment.

From-SVN: r181161

re PR regression/50999 (g++.dg/lto/20081109 execute -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin)

2011-11-08  Richard Guenther  <rguenther@suse.de>

	PR lto/50999
	* lto-opts.c (append_to_collect_gcc_options): Split out from...
	(lto_write_options): ... here.  Prepend frontend specific flags.

From-SVN: r181160

2011-11-08  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/29_atomics/headers/atomic/macros.cc: Avoid -Wall
	warnings.
	* testsuite/29_atomics/atomic/cons/user_pod.cc: Likewise.

From-SVN: r181159

sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.

	* config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
	0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.

From-SVN: r181158

	* tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
	Handle vectorization of SLP calls.
	(vect_analyze_stmt): Adjust caller, add call to it for SLP too.
	(vect_transform_stmt): Adjust vectorizable_call caller, remove
	assertion.
	* tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
	with op_idx 3.
	(vect_build_slp_tree): Allow CALL_EXPR.

	* lib/target-supports.exp (check_effective_target_vect_call_sqrtf,
	check_effective_target_vect_call_copysignf,
	check_effective_target_vect_call_lrint): New procedures.
	* gcc.dg/vect/vect.exp: Run fast-math-bb-slp* tests using
	$VECT_SLP_CFLAGS with -ffast-math.
	* gcc.dg/vect/fast-math-vect-call-1.c: New test.
	* gcc.dg/vect/fast-math-vect-call-2.c: New test.
	* gcc.dg/vect/fast-math-bb-slp-call-1.c: New test.
	* gcc.dg/vect/fast-math-bb-slp-call-2.c: New test.

From-SVN: r181157

	PR libstdc++/51018
	* testsuite/30_threads/thread/native_handle/typesizes.cc: Do not run
	on netbsd.

From-SVN: r181156

gimple-fold.c (canonicalize_constructor_val): Make sure we have referenced vars setup before adding to them.

2011-11-08  Richard Guenther  <rguenther@suse.de>

	* gimple-fold.c (canonicalize_constructor_val): Make sure
	we have referenced vars setup before adding to them.

From-SVN: r181155

From-SVN: r181154

	PR libfortran/47970
	* intrinsics/c99_functions.c (round): Move higher in the file.

From-SVN: r181153

gcc/cp/

	* decl.c (start_decl): Update comment.
	* error.c (dump_alias_template_specialization): Dump the context
	of the specialization.
	* parser.c (cp_parser_alias_declaration): Call pop_scope on the
	pushed scope yielded by start_decl.

gcc/testsuite

	* g++.dg/cpp0x/alias-decl-11.C: New test.

From-SVN: r181152

/cp
2011-11-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50864
	* parser.c (cp_parser_postfix_dot_deref_expression): Reject invalid
	uses of '->' and '.' as postfix-expression in namespace scope.

/testsuite
2011-11-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50864
	* g++.dg/parse/template26.C: New.
	* g++.dg/template/crash45.C: Adjust dg-error string.

From-SVN: r181151

	PR fortran/50334
	* invoke.texi (-finit-*): Document interaction with
	-Wuninitialized.

From-SVN: r181150

2011-11-07   Quentin Neill  <quentin.neill@amd.com>

	* compare_tests: Add ability to compare all .sum
	files from two build directories.

From-SVN: r181149

2011-11-07  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/51018
	* include/profile/impl/profiler_node.h (__stack_hash::
	operator()(__stack_t)): Just use std::size_t everywhere.

From-SVN: r181147

	* include/std/future (__future_base::_Ptr): Use alias-declaration.
	(__is_same_pkgdtask): Rename to __constrain_pkgdtask and use decay
	instead of remove_reference so that cv-quals are removed.

From-SVN: r181145

	PR c++/50848
	* pt.c (tsubst_copy_and_build) [CALL_EXPR]: Don't crash
	if lookup finds a non-function.

From-SVN: r181143

2011-11-08  Ed Smith-Rowland  <3dw4rd@verizon.net>

	* include/precompiled/stdc++.h: Add cstdalign.

From-SVN: r181142

2011-11-07  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/complex (complex<>::real(), complex<>::imag()):
	Remove redundant const qualifiers.

From-SVN: r181141

	* include/bits/ptr_traits.h (__rebind): Replace with...
	(rebind): Implement using alias-declaration.
	* include/ext/pointer.h (__rebind): Replace with...
	(rebind): Implement using alias-declaration.
	* include/bits/alloc_traits.h (__rebind_alloc, __rebind_traits):
	Replace with...
	(rebind_alloc, rebind_traits): Implement using alias-declaration.
	* include/ext/alloc_traits.h (rebind): Use rebind_alloc instead of
	__rebind_alloc.
	* include/std/scoped_allocator (rebind): Likewise.

From-SVN: r181139

From-SVN: r181138

This allows a target which implements the __sync interfaces
in libgcc to continue to use them transparently with the
new __atomic builtins.

It is assumed that these libgcc routines DO NOT use spinlocks.
This is true of all extant libgcc instances.

        * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
        OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
        OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
        OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
        OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
        rename from the direct_optab_index enum.
        (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
        sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
        sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
        sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
        sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
        from the optab_table, not the direct_optab_table.
        (init_sync_libfuncs): Declare.
        (can_compare_and_swap_p): Update parameters.
        * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
        (can_compare_and_swap_p): Add allow_libcall parameter; if true,
        test for the legacy compare-and-swap libcall.
        (expand_atomic_exchange): Use the legacy test-and-set libcall.
        (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
        (struct atomic_op_functions): Update for optab type changes.
        (maybe_emit_op): Likewise.
        (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
        * builtins.c (fold_builtin_atomic_always_lock_free): Update call
        to can_compare_and_swap_p.
        * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
        (expand_omp_atomic_pipeline): Likewise.
        * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
        sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
        optabs.

From-SVN: r181134

	PR c++/50863
	* parser.c (cp_parser_initializer_list): Parse C99
	array designators tentatively.

From-SVN: r181132

re PR c++/50870 ([C++0x] [4.6/4.7 Regression] ICE with decltype, operator->, and default template arguments)

	PR c++/50870
	* pt.c (tsubst_copy): Handle NAMESPACE_DECL.
	(tsubst_copy_and_build) [COMPONENT_REF]: Handle a still-dependent
	object.

From-SVN: r181131