re PR preprocessor/56824 (pragma GCC diagnostic push/pop fail with GCC diagnostic ignored "-Waggregate-return")

	PR preprocessor/56824
	* line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
	linemap_get_expansion_filename, linemap_location_in_system_header_p,
	linemap_location_from_macro_expansion_p,
	linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
	linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
	formatting.
	(linemap_compare_locations): Look through adhoc locations for both
	l0 and l1.

	* gcc.dg/pr56824.c: New test.

From-SVN: r207606

	* config/s390/s390-protos.h (s390_can_use_simple_return_insn)
	(s390_can_use_return_insn): Declare.
	* config/s390/s390.h (EPILOGUE_USES): Define.
	* config/s390/s390.c (s390_mainpool_start): Allow two main_pool
	instructions.
	(s390_chunkify_start): Handle return JUMP_LABELs.
	(s390_early_mach): Emit a main_pool instruction on the entry edge.
	(s300_set_up_by_prologue, s390_can_use_simple_return_insn)
	(s390_can_use_return_insn): New functions.
	(s390_fix_long_loop_prediction): Handle conditional returns.
	(TARGET_SET_UP_BY_PROLOGUE): Define.
	* config/s390/s390.md (ANY_RETURN): New code iterator.
	(*creturn, *csimple_return, return, simple_return): New patterns.

From-SVN: r207605

gcc/
	* config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
	notes to each restore.  Also add REG_CFA_DEF_CFA when restoring %r15.
	(s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P.  Update the
	REG_CFA_RESTORE list when deciding not to restore a register.

From-SVN: r207604

gcc/
	* config/s390/s390.c: Include tree-pass.h and context.h.
	(s390_early_mach): New function, split out from...
	(s390_emit_prologue): ...here.
	(pass_data_s390_early_mach): New pass structure.
	(pass_s390_early_mach): New class.
	(s390_option_override): Create and register early_mach pass.
	Move to end of file.

From-SVN: r207603

gcc/
	* var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
	to match for the exit block.

From-SVN: r207602

	* config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
	("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
	Reject misaligned operands.

From-SVN: r207601

2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* gcc.dg/gcc-have-sync-compare-and-swap.c: Align the 16 byte
	variable used for atomic operations.

From-SVN: r207600

2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* optabs.c (expand_atomic_compare_and_swap): Allow expander to
	fail.

From-SVN: r207599

2014-02-07  Richard Biener  <rguenther@suse.de>

	PR middle-end/60092
	* gimple-low.c (lower_builtin_posix_memalign): New function.
	(lower_stmt): Call it to lower posix_memalign in a way
	to make alignment info accessible.

	* gcc.dg/vect/pr60092-2.c: New testcase.

From-SVN: r207598

	PR c++/60082
	* tree.c (build_common_builtin_nodes): Set ECF_LEAF for
	__builtin_setjmp_receiver.

	Revert
	2014-02-05  Balaji V. Iyer  <balaji.v.iyer@intel.com>

	* g++.dg/cilk-plus/CK/catch_exc.cc: Disable test for -O1.
	* c-c++-common/cilk-plus/CK/spawner_inline.c: Likewise.

From-SVN: r207597

2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/32/_fixdfdi.c: Throw invalid exception if number
	cannot be represented.
	* config/s390/32/_fixsfdi.c: Likewise.
	* config/s390/32/_fixtfdi.c: Likewise.
	* config/s390/32/_fixunsdfdi.c: Likewise.
	* config/s390/32/_fixunssfdi.c: Likewise.
	* config/s390/32/_fixunstfdi.c: Likewise.

2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* gcc.target/s390/fp2int1.c: New testcase.

From-SVN: r207596

2014-02-07  Richard Biener  <rguenther@suse.de>

	PR middle-end/60092
	* builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
	* builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
	Handle BUILT_IN_POSIX_MEMALIGN.
	(find_func_clobbers): Likewise.
	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
	(call_may_clobber_ref_p_1): Likewise.

	* gcc.dg/tree-ssa/alias-30.c: New testcase.
	* gcc.dg/tree-ssa/alias-31.c: Likewise.

From-SVN: r207595

libgcc/
	* configure.ac (libgcc_cv_mips_hard_float): New.
	* configure: Regenerate.
	* config.host (mips*-*-*): Use t-hardfp-sfdf rather than
	t-softfp-sfdf for hard-float targets.
	* config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
	(softfp_float_modes, softfp_int_modes, softfp_extensions)
	(softfp_truncations, softfp_exclude_libgcc2): New.
	* config/t-hardfp: New file.
	* config/t-hardfp-sfdf: Likewise.
	* config/hardfp.c: Likewise.

From-SVN: r207593

	PR ipa/59918
	* ipa-devirt.c (record_target_from_binfo): Remove overactive sanity check.
	* g++.dg/torture/pr59918.C: New testcase.

From-SVN: r207592

	PR ipa/59469
	* lto-cgraph.c (lto_output_node): Use
	symtab_get_symbol_partitioning_class.
	(lto_output_varpool_node): likewise.
	(symtab_get_symbol_partitioning_class): Move here from
	lto/lto-partition.c
	* cgraph.h (symbol_partitioning_class): Likewise.
	(symtab_get_symbol_partitioning_class): Declare.

From-SVN: r207591

	PR ipa/59469
	* lto-cgraph.c (lto_output_node): Use
	symtab_get_symbol_partitioning_class.
	(lto_output_varpool_node): likewise.
	(symtab_get_symbol_partitioning_class): Move here from
	lto/lto-partition.c
	* cgraph.h (symbol_partitioning_class): Likewise.
	(symtab_get_symbol_partitioning_class): Declare.

From-SVN: r207590

	PR ipa/59469
	* lto-cgraph.c (lto_output_node): Use
	symtab_get_symbol_partitioning_class.
	(lto_output_varpool_node): likewise.
	(symtab_get_symbol_partitioning_class): Move here from
	lto/lto-partition.c
	* cgraph.h (symbol_partitioning_class): Likewise.
	(symtab_get_symbol_partitioning_class): Declare.

	* lto-partition.c (symbol_class): Move to cgraph.h
	(get_symbol_class): Move to symtab.c
	(add_references_to_partition, add_symbol_to_partition_1,
	lto_max_map, lto_1_to_1_map, lto_balanced_map,
	lto_promote_cross_file_statics): Update.

From-SVN: r207589

	* parser.c (synthesize_implicit_template_parm): Use grow_tree_vec.
	* ggc.h (ggc_internal_cleared_alloc): New macro.
	* vec.h (vec_safe_copy): Handle memory stats.
	* omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
	* target-globals.c (save_target_globals): Likewise.

From-SVN: r207588

	PR target/60077
	* expr.c (emit_move_resolve_push): Export; be bit more selective
	on when to clear alias set.
	* expr.h (emit_move_resolve_push): Declare.
	* function.h (struct function): Add tail_call_marked.
	* tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
	* config/i386/i386-protos.h (ix86_expand_push): Remove.
	* config/i386/i386.md (TImode move expander): De not call
	ix86_expand_push.
	(FP push expanders): Preserve memory attributes.
	* config/i386/sse.md (push<mode>1): Remove.
	* config/i386/i386.c (ix86_expand_vector_move): Handle push
	operation.
	(ix86_expand_push): Remove.
	* config/i386/mmx.md (push<mode>1): Remove.

From-SVN: r207587

From-SVN: r207586

	PR rtl-optimization/60030
	* internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
	lopart with paradoxical subreg before shifting it up by hprec.

From-SVN: r207582

	* config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
	Remove extra newline at end of file.
	* config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
	(arm_issue_rate): Handle cortexa57.
	* config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
	(cortex-a57.cortex-a53): Likewise.

From-SVN: r207565

	PR target/59575
	* config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
	don't record in REG_FRAME_RELATED_EXPR registers not set in that
	bitmask.
	(arm_expand_prologue): Adjust all callers.
	(arm_unwind_emit_sequence): Allow saved, but not important for unwind
	info, registers also at the lowest numbered registers side.  Use
	gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
	XEXP.

	* gcc.target/arm/pr59575.c: New test.

From-SVN: r207564

	PR target/59575
	* config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
	don't record in REG_FRAME_RELATED_EXPR registers not set in that
	bitmask.
	(arm_expand_prologue): Adjust all callers.
	(arm_unwind_emit_sequence): Allow saved, but not important for unwind
	info, registers also at the lowest numbered registers side.  Use
	gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
	XEXP.

	* gcc.target/arm/pr59575.c: New test.

From-SVN: r207563

	PR debug/59992
	* var-tracking.c (adjust_mems): Before adding a SET
	to amd->side_effects, adjust it's SET_SRC using
	simplify_replace_fn_rtx.

	* gcc.dg/pr59992.c: New test.

From-SVN: r207562

2014-02-06  Marc Glisse  <marc.glisse@inria.fr>

	* g++.dg/cpp0x/constexpr-attribute2.C: Restrict to target
	init_priority. Test alignment of variable instead of function.

From-SVN: r207561

From-SVN: r207560

2014-02-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Analyze_Refined_Pragma): Remove
	local variable Pack_Spec. Refinement pragmas may now apply to
	bodies of both visible and private subprograms.

2014-02-06  Robert Dewar  <dewar@adacore.com>

	* exp_attr.adb (Expand_Loop_Entry_Attribute):
	Minor change (Attr => N) (Expand_Pred_Succ): New name
	Expand_Pred_Succ_Attribute (Expand_N_Attribute_Reference, case
	Max): Expand into if expression if Modify_Tree_For_C mode.
	(Expand_N_Attribute_Reference, case Min): ditto
	* sinfo.ads: Modify_Tree_For_C takes care of expanding Min and
	Max attributes.

2014-02-06  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Analyze_Object_Declaration): Do not generate
	predicate check if this is an internal declaration with
	No_Initialization set, as for an expanded aggregate component.

2014-02-06  Doug Rupp  <rupp@adacore.com>

	* init.c (__gnat_default_resignal_p) [VMS]: Test for and resignal
	conditions with severity of "SUCCESS" or "INFORMATIONAL".

From-SVN: r207559

2014-02-06  Yannick Moy  <moy@adacore.com>

	* sem_prag.adb (Analyze_Pragma): Analyze pragma
	Debug rewritten node before rewriting it as a null statement in
	GNATprove mode.

2014-02-06  Robert Dewar  <dewar@adacore.com>

	* sem_attr.adb (Min_Max): New procedure.
	(Max_Alignment_For_Allocation_Max_Size_In_Storage_Elements): New
	procedure.

From-SVN: r207558

	* gnat_ugn.texi, vms_data.ads: Add documentation of '-t' option for
	gnatmetric/gnatpp.

2014-02-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Analyze_Abstract_State): Update
	all calls to Create_Abstract_State to pass the proper state
	"declaration".
	(Create_Abstract_State): Add new formal parameter
	State_Decl along with comment on usage. Establish a link between
	the abstract state entity and the state declaration.

From-SVN: r207557

sem_attr.adb (Analyze_Attribute, case Max): Check for improper comparison of unordered enumeration type.

2014-02-06  Robert Dewar  <dewar@adacore.com>

	* sem_attr.adb (Analyze_Attribute, case Max): Check for improper
	comparison of unordered enumeration type.
	(Analyze_Attribute, case Max): Check for improper comparison of
	unordered enumeration type.
	* sem_res.adb (Bad_Unordered_Enumeration_Reference): Moved to
	sem_util.adb.
	* sem_util.ads, sem_util.adb (Bad_Unordered_Enumeration_Reference):
	Moved here from Sem_Res.

From-SVN: r207556

2014-02-06  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb, sem_prag.adb, sem_res.adb, lib-xref.adb: Minor
	reformatting.

2014-02-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch6.adb (Process_Formals): Error message reformatting.

From-SVN: r207555

	PR c/60087
c-family/
	* c-common.c (warn_for_sign_compare): Call warning_at with location
	instead of warning.
testsuite/
	* gcc.dg/pr60087.c: New test.

From-SVN: r207554

	PR target/60032
gcc/
	* config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
	change SDmode to DDmode when lra_in_progress.
gcc/testsuite/
	* gcc.target/powerpc/pr60032.c: New.

From-SVN: r207553

	PR middle-end/59150
	* tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
	free_data_ref on the dr first, and before goto again also set dr
	to the next dr.  For simd_lane_access, free old datarefs[i] before
	overwriting it.  For get_vectype_for_scalar_type failure, don't
	free_data_ref if simd_lane_access.

From-SVN: r207551

From-SVN: r207550

re PR target/60062 (wrong code (for code with the optimize attribute) at -O1 and above on x86_64-linux-gnu in 32-bit mode)

	PR target/60062
	* tree.h (opts_for_fn): New inline function.
	(opt_for_fn): Define.
	* config/i386/i386.c (ix86_function_regparm): Use
	opt_for_fn (decl, optimize) instead of optimize.

	* gcc.c-torture/execute/pr60062.c: New test.
	* gcc.c-torture/execute/pr60072.c: New test.

From-SVN: r207549

2014-02-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch3.adb (Handle_Late_Controlled_Primitive): Add local
	variable Spec. Do not inherit the null indicator from the
	subprogram body when generating the spec.

From-SVN: r207548

2014-02-06  Robert Dewar  <dewar@adacore.com>

	* casing.adb (Determine_Casing): Consider SPARK_Mode to be
	mixed case.

2014-02-06  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch6.adb (Is_Build_In_Place_Function): Predicate is false
	when the function has a foreign convention, but not if only the
	limited return type has such a convention.

2014-02-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch3.adb (Handle_Late_Controlled_Primitive): Remove local
	variable Spec. Comment reformatting. Use Copy_Separate_Tree
	rather than New_Copy_Tree when building the corresponding
	subprogram declaration.

2014-02-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Analyze_Global_Item): Remove
	the mode-related checks on abstract states with enabled external
	properties.
	(Property_Error): Removed.

2014-02-06  Javier Miranda  <miranda@adacore.com>

	* lib-xref.adb (Generate_Reference): When
	generating the reference to the first private entity take care
	of handling swapped entities.

From-SVN: r207547

	* gnat_ugn.texi, vms_data.ads: Add documentation of -j option for
	gnatmetric.

2014-02-06  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb (Expand_N_Shift_Left): Handle shift counts greater
	than the word size when operating in Modify_Tree_For_C mode.
	* sinfo.ads: Add documentation section on Modify_Tree_For_C mode.

2014-02-06  Robert Dewar  <dewar@adacore.com>

	* erroutc.adb (Warning_Specifically_Suppressed.Matches):
	compare is case insensitive.
	* gnat_rm.texi: Document that string compare for Warnings Off
	is now case insensitive.

From-SVN: r207546