re PR target/57260 (Generated R_MIPS_GOT_MIPS relocation for direct function call while compiling with -O2 on MIPS N64)

gcc/
	PR target/57260
	* config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
	sibling calls to functions that would normally be lazily bound,
	unless $gp is call-clobbered.

gcc/testsuite/
	PR target/57260
	* gcc.target/mips/call-1.c: Restrict to o32.
	* gcc.target/mips/call-5.c, gcc.target/mips/call-6.c: New test.

From-SVN: r198945

name-lookup.c (pushdecl_maybe_friend_1): Replace pairs of warning_at and permerror with warning_at/inform and permerror/...

/cp
2013-05-15  Paolo Carlini  <paolo.carlini@oracle.com>

	* name-lookup.c (pushdecl_maybe_friend_1): Replace pairs of
	warning_at and permerror with warning_at/inform and permerror/
	inform, respectively.

/testsuite
2013-05-15  Paolo Carlini  <paolo.carlini@oracle.com>

	* g++.dg/cpp0x/lambda/lambda-shadow1.C: Replace dg-warnings with
	dg-messages.
	* g++.dg/warn/Wshadow-1.C: Likewise.
	* g++.dg/warn/Wshadow-6.C: Likewise.
	* g++.dg/warn/Wshadow-7.C: Likewise.

From-SVN: r198943

i386.c (iy86_option_override_internal): Update processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags.

	* config/i386/i386.c (iy86_option_override_internal): Update
	processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags.  Add
	PTA_POPCNT to corei7 entry and remove PTA_SSE from athlon-4 entry.
	Do not enable SSE prefetch on non-SSE 3dNow! targets.  Enable
	TARGET_PRFCHW for TARGET_3DNOW targets.
	* config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
	of TARGET_3DNOW.
	(*prefetch_3dnow): Enable for TARGET_PRFCHW only.

From-SVN: r198942

* config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
for rotlhi3+1 and rotlqi3+1, resp.  Fix reference to non-existing
third operand.

From-SVN: r198940

/cp
2013-05-15  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/31952
	* name-lookup.c (pushdecl_maybe_friend_1): Diagnose illegal
	redeclarations.

/testsuite
2013-05-15  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/31952
	* g++.dg/parse/pr31952-1.C: New.
	* g++.dg/parse/pr31952-2.C: Likewise.
	* g++.dg/parse/pr31952-3.C: Likewise.

	* g++.dg/parse/pr18770.C: Adjust dg-errors to dg-messages.
	* g++.old-deja/g++.jason/cond.C: Likewise.
	* g++.dg/cpp0x/range-for5.C: Likewise.

From-SVN: r198939

2013-05-15  Teresa Johnson  <tejohnson@google.com>

	* loop-unroll.c (report_unroll_peel): Check decision before
        emitting unroll/peel message.

From-SVN: r198936

2013-05-15  Teresa Johnson  <tejohnson@google.com>

	* function.h (has_bb_partition): New rtl_data flag.
        (bb_reorder_complete): Ditto.
	* cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
        instead of flag_reorder_blocks_and_partition.
        * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
        with some enhancements.
        (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
	* bb-reorder.c (connect_traces): Check for has_bb_partition
        instead of flag_reorder_blocks_and_partition.
	(verify_hot_cold_block_grouping): Moved to cfgrtl.c.
	(reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
        verify_hot_cold_block_grouping.
	(partition_hot_cold_basic_blocks): Set has_bb_partition.

From-SVN: r198934

2013-05-15  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	PR target/19599
	* config/arm/predicates.md (call_insn_operand): New predicate.
	* config/arm/constraints.md ("Cs", "Ss"):  New constraints.
	* config/arm/arm.md (*call_insn, *call_value_insn): Match only
	if insn is not a tail call.
	(*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
	registers.
	* config/arm/arm.h (enum reg_class): New caller save register class.
	(REG_CLASS_NAMES): Likewise.
	(REG_CLASS_CONTENTS): Likewise.
	* config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
	without decls.

2013-05-15  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	PR target/19599
	* gcc.target/arm/pr40887.c: Adjust testcase.
	* gcc.target/arm/pr19599.c: New test.

From-SVN: r198928

2013-05-15  Richard Biener  <rguenther@suse.de>

	* tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
	of MSG_OPTIMIZED_LOCATIONS.
	* tree-vect-slp.c (vect_make_slp_decision): Likewise.
	(vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
	message.
	* tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
	of MSG_OPTIMIZED_LOCATIONS.
	(execute_vect_slp): Likewise.
	* tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
	(vect_create_cond_for_alias_checks): Likewise.
	* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
	(vect_recog_widen_mult_pattern): Likewise.
	(vect_recog_widen_sum_pattern): Likewise.
	(vect_recog_over_widening_pattern): Likewise.
	(vect_recog_widen_shift_pattern): Likewise.
	(vect_recog_vector_vector_shift_pattern): Likewise.
	(vect_recog_divmod_pattern): Likewise.
	(vect_recog_mixed_size_cond_pattern): Likewise.
	(vect_recog_bool_pattern): Likewise.
	(vect_pattern_recog_1): Likewise.

From-SVN: r198927

ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to non-functions to builtin_unreachable.

2013-05-15  Martin Jambor  <mjambor@suse.cz>

	* ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
	non-functions to builtin_unreachable.
	* ipa-inline-transform.c (inline_call): Do not assert estimates were
	correct when new direct edges were discovered.

From-SVN: r198926

2013-05-15  Martin Jambor  <mjambor@suse.cz>

	* ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
	header, print symbol order instead of node uid, print more information
	about indirect edge targets.
	(ipa_make_edge_direct_to_target): Print symbol order instead of node
	uids.
	(ipa_make_edge_direct_to_target): Likewise.
	(remove_described_reference): Likewise.
	(propagate_controlled_uses): Likewise.
	(ipa_print_node_params): Also print symbol order.
	(ipcp_transform_function): Print symbol order instead of node uids.
	* cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
	(cgraph_get_create_real_symbol_node): Likewise.
	* ipa-cp.c (print_lattice): Likewise.
	(print_all_lattices): Likewise.
	(determine_versionability): Likewise.
	(initialize_node_lattices): Likewise.
	(estimate_local_effects): Likewise.
	(update_profiling_info): Likewise.
	(create_specialized_node): Likewise.
	(perhaps_add_new_callers): Likewise.
	(decide_about_value): Likewise.
	(decide_whether_version_node): Likewise.
	(identify_dead_nodes): Likewise.
	* ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
	(dump_inline_summary): Likewise.
	(estimate_node_size_and_time): Likewise.
	(inline_analyze_function): Likewise.
	* ipa-inline.c (report_inline_failed_reason): Likewise.
	(want_early_inline_function_p): Likewise.
	(edge_badness): Likewise.
	(update_edge_key): Likewise.
	(inline_small_functions): Likewise.  Add dumping of order to two other
	dumps.
	* ipa-pure-const.c (pure_const_read_summary): Print symbol order
	instead of node uids.
	(propagate_pure_const): Likewise.
	(propagate_pure_const): Likewise.
	* ipa-utils.c (dump_cgraph_node_set): Likewise.
	* lto-cgraph.c (input_node): Explicitly specify we dump uid.
	* lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
	of node uids.
	* tree-pretty-print.c (dump_function_header): Likewise.
	* tree-sra.c (convert_callers_for_node): Dump in traditional format.
	Print symbol order instead of node uids.

lto/
	* lto-partition.c (lto_balanced_map): Print symbol order instead
	of node uids.

From-SVN: r198925

s390.c (s390_register_move_cost): Don't impose the FPR<->GPR move cost penalty if ldgr/lgdr can be used.

2013-05-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.c (s390_register_move_cost): Don't impose the
	FPR<->GPR move cost penalty if ldgr/lgdr can be used.

From-SVN: r198923

From-SVN: r198920

2013-05-15  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/57275
	* tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
	return value for fail to do runtime alias checks for gather loads.

	* gcc.target/i386/pr57275.c: New testcase.

From-SVN: r198918

	PR lto/57038
	PR lto/47375
	* lto-symtab.c (lto_symtab_symbol_p): Add external symbol; weakrefs are
	not external.
	(lto_symtab_merge_decls): Fix thinko when dealing with non-lto_symtab decls.
	(lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
	(lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
	* varpool.c (dump_varpool_node): Dump more flags.

	* lto-partition.c (get_symbol_class): Fix weakrefs.
	(lto_balanced_map): Fix weakrefs.
	(privatize_symbol_name): Remove unnecesary label.
	(rename_statics): Handle weakrefs as statics.

	* gcc.dg/lto/attr-weakref-1_0.c: New testcase.
	* gcc.dg/lto/attr-weakref-1_1.c: New testcase.
	* gcc.dg/lto/attr-weakref-1_2.c: New testcase.

From-SVN: r198917

From-SVN: r198916

From-SVN: r198912

2013-05-14  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	    * gcc.dg/torture/alias-1.c: Add dg-require-effective-target
	    scheduling.

From-SVN: r198909

	PR c++/57274
	* c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.

	* c-c++-common/Wsequence-point-1.c: New test.

From-SVN: r198903

re PR c++/57243 (Using auto in range based for with templated container in templated function requires extraneous template qualifier)

	PR c++/57243
	* parser.c (cp_parser_range_for): Call complete_type.

From-SVN: r198901

	* tree.c (warn_deprecated_use): Print file:line using locus color.
	* diagnostic.c (diagnostic_report_current_module): Print file:line
	and file:line:column using locus color.

From-SVN: r198900

From-SVN: r198899

	* recog.h: Rename struct recog_data to Recog_data.
	* recog.c: Likewise.
	* reload.c (can_reload_into): Likewise.
	* config/picochip/picochip.c: Likewise.

From-SVN: r198898

From-SVN: r198896

	* resource.h (struct resources): Remove unch_memory member.
	(CLEAR_RESOURCE): Don't clear unch_memory.
	* resource.c (mark_referenced_resources): Don't set it.
	(mark_set_resources): Likewise.
	(mark_target_live_regs): Don't clear it.
	(init_resource_info): Likewise.
	* reorg.c (resource_conflicts_p): Don't compare it.
	(redundant_insn): Don't set it.

From-SVN: r198895

	* rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
	Remove prototypes.
	* emit-rtl.c (next_label): Remove unused function.
	(skip_consecutive_labels, link_cc0_insns): Move to ...
	* reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
	only place where these functions are used, and make them static.

From-SVN: r198894

2013-05-14  Marc Glisse  <marc.glisse@inria.fr>

gcc/
	* fold-const.c (fold_negate_expr): Handle vectors.
	(fold_truth_not_expr): Make it static.
	(fold_invert_truthvalue): New static function.
	(invert_truthvalue_loc): Handle vectors. Do not call
	fold_truth_not_expr directly.
	(fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
	<TRUTH_NOT_EXPR>: Do not cast to boolean.
	(fold_comparison): Handle vector constants.
	(fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
	(fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
	* tree.h (fold_truth_not_expr): Remove declaration.

gcc/testsuite/
	* g++.dg/ext/vector22.C: New testcase.
	* gcc.dg/binop-xor3.c: Remove xfail.

From-SVN: r198893

2013-05-14  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/stl_iterator.h (__normal_iterator<>::_M_const_cast):
	Use std::pointer_traits.

From-SVN: r198891

gcc/

	* config/aarch64/aarch64-simd.md
	(aarch64_vcond_internal<mode>): Rename to...
	(aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
	(aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
	float modes. Clarify all iterator modes.
	(vcond<mode><mode>): Use new name for vcond expanders.
	(vcond<v_cmp_result><mode>): Likewise.
	(vcondu<mode><mode>: Likewise.
	* config/aarch64/iterators.md (VDQF_COND): New.

gcc/testsuite/

	* gcc.target/aarch64/vect-fcm.x: Add cases testing
	FLOAT cmp FLOAT ? INT : INT.
	 * gcc.target/aarch64/vect-fcm-eq-d.c: Define IMODE.
	 * gcc.target/aarch64/vect-fcm-eq-f.c: Likewise.
	 * gcc.target/aarch64/vect-fcm-ge-d.c: Likewise.
	 * gcc.target/aarch64/vect-fcm-ge-f.c: Likewise.
	 * gcc.target/aarch64/vect-fcm-gt-d.c: Likewise.
	 * gcc.target/aarch64/vect-fcm-gt-f.c: Likewise.

From-SVN: r198890

re PR c++/57041 (ICE in lookup_field_1, at cp/search.c:376 (with dot-prefixed structure initialisation))

	PR c++/57041
	* pt.c (tsubst_copy_and_build): Don't recur into a designator.

From-SVN: r198887

re PR c++/53903 ([C++11] Incompatible exception-specification allowed if member explicitly-defaulted after first declaration)

/cp
2013-05-14  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53903
	* method.c (defaulted_late_check): Check for compatible exception
	specification out of class explicitly defaulted functions too.

/testsuite
2013-05-14  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53903
	* g++.dg/cpp0x/defaulted43.C: New.

From-SVN: r198886

	* gcc.dg/fstack-protector-strong.c: Don't include <stdlib.h>.
	(alloca): Remove declaration.
	(foo9): Replace alloca by __builtin_alloca.

From-SVN: r198883

	PR c++/56998
	* semantics.c (potential_constant_expression_1): Make sure the
	called function is potentially constant.
	* call.c (null_ptr_cst_p): Revert earlier change.

From-SVN: r198881

re PR bootstrap/57266 (comparison between signed and unsigned integer expressions in fold_binary_loc breaks m68k bootstrap)

2013-05-14  Marc Glisse  <marc.glisse@inria.fr>

	PR bootstrap/57266
	* fold-const.c (fold_binary_loc) <shift>: Use an unsigned
	variable for the shift amount. Check that we shift by non-negative
	amounts.

From-SVN: r198880

2013-05-14  Chung-Lin Tang  <cltang@codesourcery.com>

	PR target/42017
	* config/arm/arm.h (EPILOGUE_USES): Only return true
	for LR_REGNUM after epilogue_completed.

From-SVN: r198879

gcc:
        * config/avr/avr.c (avr_encode_section_info): Bail out if the type
        is error_mark_node.
gcc/testsuite:
        * testsuite/gcc.c-torture/compile/limits-externdecl.c [target avr-*-*]:
        Expect "size of array is too large" error.

From-SVN: r198876

	* gcc.dg/fstack-protector-strong.c (alloca): Declare.

From-SVN: r198872

	PR target/57261
	* configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
	and Solaris 11+/x86 with gld.
	* configure: Regenerate.

From-SVN: r198867

	* expmed.c (expand_shift_1): Canonicalize rotates by
	constant bitsize / 2 to bitsize - 1.
	* simplify-rt.x (simplify_binary_operation_1) <case ROTATE,
	case ROTATERT>: Likewise.

	Revert:
	2013-05-10  Jakub Jelinek  <jakub@redhat.com>

	* config/i386/i386.md (rotateinv): New code attr.
	(*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
	*<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
	roll $31, %eax, etc.

From-SVN: r198864

2013-05-14  Richard Biener  <rguenther@suse.de>

	PR middle-end/57235
	* tree-eh.c (sink_clobbers): Give up for successors with
	multiple predecessors and no virtual uses.

	* g++.dg/torture/pr57235.C: New testcase.

From-SVN: r198863