2014-10-24  Richard Biener  <rguenther@suse.de>

	* genmatch.c (expr::gen_transform): Use fold_buildN_loc
	and build_call_expr_loc.
	(dt_simplify::gen): Drop non_lvalue for GIMPLE, use
	non_lvalue_loc to build it for GENERIC.
	(decision_tree::gen_generic): Add location argument to
	generic_simplify prototype.
	(capture_info): New class.
	(capture_info::capture_info): New constructor.
	(capture_info::walk_match): New method.
	(capture_info::walk_result): New method.
	(capture_info::walk_c_expr): New method.
	(dt_simplify::gen): Handle preserving side-effects for
	GENERIC code generation.
	(decision_tree::gen_generic): Do not reject operands
	with TREE_SIDE_EFFECTS.
	* generic-match.h: New file.
	* generic-match-head.c: Include generic-match.h, not gimple-match.h.
	* match.pd: Add some constant folding patterns from fold-const.c.
	* fold-const.c: Include generic-match.h.
	(fold_unary_loc): Dispatch to generic_simplify.
	(fold_ternary_loc): Likewise.
	(fold_binary_loc): Likewise.  Remove patterns now implemented
	by generic_simplify.
	* gimple-fold.c (replace_stmt_with_simplification): New function.
	(fold_stmt_1): Add valueize parameter, dispatch to gimple_simplify.
	(no_follow_ssa_edges): New function.
	(fold_stmt): New overload with valueization hook.  Use
	no_follow_ssa_edges for the overload without hook.
	(fold_stmt_inplace): Likewise.
	* gimple-fold.h (no_follow_ssa_edges): Declare.

From-SVN: r216631

        PR target/63173
        * config/aarch64/arm_neon.h (__LD2R_FUNC): Remove macro.
        (__LD3R_FUNC): Ditto.
        (__LD4R_FUNC): Ditto.
        (vld2_dup_s8, vld2_dup_s16, vld2_dup_s32, vld2_dup_f32, vld2_dup_f64,
         vld2_dup_u8, vld2_dup_u16, vld2_dup_u32, vld2_dup_p8, vld2_dup_p16
         vld2_dup_s64, vld2_dup_u64, vld2q_dup_s8, vld2q_dup_p8, 
         vld2q_dup_s16, vld2q_dup_p16, vld2q_dup_s32, vld2q_dup_s64, 
         vld2q_dup_u8, vld2q_dup_u16, vld2q_dup_u32, vld2q_dup_u64 
         vld2q_dup_f32, vld2q_dup_f64): Rewrite using builtin functions.
        (vld3_dup_s64, vld3_dup_u64, vld3_dup_f64, vld3_dup_s8 
         vld3_dup_p8, vld3_dup_s16, vld3_dup_p16, vld3_dup_s32 
         vld3_dup_u8, vld3_dup_u16, vld3_dup_u32, vld3_dup_f32
         vld3q_dup_s8, vld3q_dup_p8, vld3q_dup_s16, vld3q_dup_p16 
         vld3q_dup_s32, vld3q_dup_s64, vld3q_dup_u8, vld3q_dup_u16 
         vld3q_dup_u32, vld3q_dup_u64, vld3q_dup_f32, vld3q_dup_f64): Likewise.
        (vld4_dup_s64, vld4_dup_u64, vld4_dup_f64, vld4_dup_s8 
         vld4_dup_p8, vld4_dup_s16, vld4_dup_p16, vld4_dup_s32 
         vld4_dup_u8, vld4_dup_u16, vld4_dup_u32, vld4_dup_f32 
         vld4q_dup_s8, vld4q_dup_p8, vld4q_dup_s16, vld4q_dup_p16 
         vld4q_dup_s32, vld4q_dup_s64, vld4q_dup_u8, vld4q_dup_u16 
         vld4q_dup_u32, vld4q_dup_u64, vld4q_dup_f32, vld4q_dup_f64): Likewise.
        * config/aarch64/aarch64.md (define_c_enum "unspec"): Add
        UNSPEC_LD2_DUP, UNSPEC_LD3_DUP, UNSPEC_LD4_DUP.
        * config/aarch64/aarch64-simd-builtins.def (ld2r, ld3r, ld4r): New
        builtins.
        * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>): New pattern.
        (aarch64_simd_ld3r<mode>): Likewise.
        (aarch64_simd_ld4r<mode>): Likewise.
        (aarch64_ld2r<mode>): New expand.
        (aarch64_ld3r<mode>): Likewise.
        (aarch64_ld4r<mode>): Likewise.

Co-Authored-By: Jiji Jiang <jiangjiji@huawei.com>

From-SVN: r216630

        * gcc.dg/pr63594-1.c: Apply -mno-mmx to all i?86-*-* and x86_64-*-*
        targets.
        * gcc.dg/pr63594-2.c: Likewise.

From-SVN: r216629

	* gcc.target/alpha/980217-1.c (main): Fix implicit int.
	* gcc.target/alpha/pr19518.c (_mm_setzero_si64): New function.

From-SVN: r216627

2014-10-24  Daniel Hellstrom  <daniel@gaisler.com>

	* MAINTAINERS (write-after-approval): Add myself.

From-SVN: r216626

	* rtlanal.c (get_base_term): Handle SCRATCH.

From-SVN: r216624

	* haifa-sched.c (sched_init): Disable max_issue when scheduling for
	register pressure.

From-SVN: r216623

	* haifa-sched.c (cached_first_cycle_multipass_dfa_lookahead,)
	(cached_issue_rate): Remove.  Use dfa_lookahead and issue_rate instead.
	(max_issue, choose_ready, sched_init): Update.

From-SVN: r216622

	* sched-int.h (struct _haifa_insn_data:last_rfs_win): New field.
	* haifa-sched.c (INSN_LAST_RFS_WIN): New access macro.
	(rfs_result): Set INSN_LAST_RFS_WIN.  Update signature.
	(rank_for_schedule): Update calls to rfs_result to pass new parameters.
	(print_rank_for_schedule_stats): Print out elements of ready list that
	ended up on their respective places due to each of the sorting
	heuristics.
	(ready_sort): Update.
	(debug_ready_list_1): Improve printout for SCHED_PRESSURE_MODEL.
	(schedule_block): Update.

From-SVN: r216621

	* haifa-sched.c (sched_class_regs_num, call_used_regs_num): New static
	arrays.  Use sched_class_regs_num instead of ira_class_hard_regs_num.
	(print_curr_reg_pressure, setup_insn_reg_pressure_info,)
	(model_update_pressure, model_spill_cost): Use sched_class_regs_num.
	(model_start_schedule): Update.
	(sched_pressure_start_bb): New static function.  Calculate
	sched_class_regs_num.
	(schedule_block): Use it.
	(alloc_global_sched_pressure_data): Calculate call_used_regs_num.

From-SVN: r216620

Makefile.in (BUILD_CPPLIB): When in stage2+ use the host library and make sure to pull in the required...

2014-10-24  Richard Biener  <rguenther@suse.de>

	* Makefile.in (BUILD_CPPLIB): When in stage2+ use the
	host library and make sure to pull in the required libintl
	and libiconv dependencies.

From-SVN: r216619

2014-10-24  Richard Biener  <rguenther@suse.de>

	* fold-const.c (fold_binary_loc): Fix copy-and-pasto.

From-SVN: r216617

r216566 (r216568 for 4.9 branch) added %{fno-lto} to LINK_COMMAND_SPEC.
However the linker doesn't understand -fno-lto and errors out.
This causes an LTO/PGO bootstrap failure, because -fno-lto is used
during STAGEprofile.
Fixed by filtering out -fno-lto in collect2.c.

From-SVN: r216613

	* ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes): Guard
	division by zero in dumps.
	(sem_item_optimizer::merge_classes): Ditto.

From-SVN: r216612

	* go-gcc.cc (Gcc_backend::complex_constant_expression): Take one
	mpc_t parameter instead of two mpfr_t parameters.

From-SVN: r216611

Instead of always needing an mpz_t, add helper functions to
create an integer functions from signed or unsigned long
values.

From-SVN: r216610

From-SVN: r216609

	* config/pa/pa.c (pa_can_combine_p): Fix typo in last change.

From-SVN: r216606

From-SVN: r216605

From-SVN: r216604

	* internal.h (backtrace_atomic_load_pointer) [no atomic or sync]:
	Fix to return void *.

From-SVN: r216603

	* configure.ac: Disable the Go frontend on systems where it is known
	to not work.
	* configure: Regenerate.

From-SVN: r216602

2014-10-23  François Dumont  <fdumont@gcc.gnu.org>

	* testsuite/25_algorithms/make_heap/complexity.cc: Add missing test
	variable.
	* testsuite/25_algorithms/sort_heap/complexity.cc: Likewise and use
	log2. Now require cmath support.
	* testsuite/25_algorithms/pop_heap/complexity.cc: Likewise and require
	normal mode.
	* testsuite/25_algorithms/push_heap/complexity.cc: Likewise.

From-SVN: r216601

	PR debug/63623
	* var-tracking.c (stack_adjust_offset_pre_post_cb): New function.
	(stack_adjust_offset_pre_post): Use it through for_each_inc_dec,
	instead of only handling autoinc in dest if it is a MEM.
	(vt_stack_adjustments): Fix up formatting.

From-SVN: r216600

PR c++/63619

gcc/cp:
	PR c++/63619
	* decl2.c (delete_sanity): Use OPT_Wdelete_incomplete in warning.

gcc/testsuite:
	PR c++/63619
	* g++.dg/warn/Wdelete-incomplete-3.C: New.
	* g++.dg/warn/Wdelete-incomplete-4.C: New.

From-SVN: r216599

* config/msp430/msp430.c (msp430_print_operand): 'x' modifier is
independend of -mlarge.
* config/msp430/constraints.md (Ys): Update comment.

From-SVN: r216598

	* doc/xml/manual/status_cxx2011.xml: Update status.
	* doc/xml/manual/status_cxx2014.xml: Update TS status.

From-SVN: r216597

	PR target/63534
	PR target/63618
gcc/
	* cse.c (delete_trivially_dead_insns): Consider PIC register is used
	while it is pseudo.
	* dse.c (deletable_insn_p): Likewise.
gcc/testsuite/
	* gcc.target/i386/pr63618.c: New test.

From-SVN: r216596

	PR c/63626
	* c-decl.c (pop_scope): Don't print warning in external_scope.

	* gcc.dg/pr63626.c: New test.

From-SVN: r216595

	* c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
	in unsigned type.

	* c-c++-common/ubsan/undefined-2.c: New test.

From-SVN: r216593

	* config/avr/avr.c: Fix GNU coding rules and typos.
	* config/avr/avr.h: Dito.
	* config/avr/avr-c.c: Dito.
	* config/avr/avr.md: Dito.

From-SVN: r216592

gcc/
	* config/i386/sse.md (define_mode_iterator VI1248_AVX512VL_AVX512BW):
	New.
	(define_insn "*abs<mode>2"): Use VI1248_AVX512VL_AVX512BW mode
	iterator.
	(define_expand "abs<mode>2"): Ditto.

gcc/testsuite/
	* gcc.target/i386/pr63600.c: New.

From-SVN: r216591

gcc/
	* tree-core.h (tree_var_decl): Extend `function_code' field
	by one bit, move `regdecl_flag' field to ...
	(tree_decl_with_vis): Here.
	* tree.h (DECL_STATIC_CHAIN): Update struct name.

From-SVN: r216590

	* gcc.dg/ipa/ipa-icf-21.c: Add -msse2 to dg-options.

From-SVN: r216589

2014-10-23  Ed Schonberg  <schonberg@adacore.com>

	* sem_eval.adb (Check_Non_Static_Context): Do not set
	Is_Machine_Number on a literal of a fixed-point type.

2014-10-23  Robert Dewar  <dewar@adacore.com>

	* mlib-prj.adb, sem_ch4.adb, exp_ch3.adb: Minor reformatting.

2014-10-23  Pierre-Marie Derodat  <derodat@adacore.com>

	* exp_dbug.ads: Update ___XA parallel type specification.

2014-10-23  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch3.adb (Copy_Array_Subtype_Attributes): Inherit the rep
	chain of the source type.
	* sem_ch13.adb (Analyze_Aspect_Specifications): Minor
	reformatting of an error message.
	* sem_util.adb (Inherit_Rep_Item_Chain): Do not inherit a rep
	chain that has been inherited already.

From-SVN: r216588

2014-10-23  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Analyze_Expression_Function): Simplify analysis
	in generic context, and generate body in this case as well,
	to simplify ASIS traversals on the construct.

2014-10-23  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch4.adb (Complete_Object_Operation): Indicate that the
	scope of the operation (s) is referenced, to prevent spurious
	warnings about unused units.

2014-10-23  Johannes Kanig  <kanig@adacore.com>

	* errout.adb (Error_Msg_Internal): Copy check flag, increment
	check msg count.
	* erroutc.adb (Delete_Msg) adjust check msg count.
	(Output_Msg_Text) handle check msg case (do nothing).
	(Prescan_Message) recognize check messages with severity prefixes.
	* errutil.adb (Error_Msg) handle check flag, adjust counter.

2014-10-23  Ed Schonberg  <schonberg@adacore.com>

	* sem_eval.adb (Subtypes_Statically_Match): For a generic actual
	type, check for the presence of discriminants in its parent type,
	against the presence of discriminants in the context type.

2014-10-23  Tristan Gingold  <gingold@adacore.com>

	* adaint.c: __gnat_get_file_names_case_sensitive: Default is
	true on arm-darwin.

2014-10-23  Arnaud Charlet  <charlet@adacore.com>

	* pprint.adb (Expression_Image): Add handling of quantifiers.

2014-10-23  Ed Schonberg  <schonberg@adacore.com>

	* exp_pakd.adb (Expand_Packed_Element_Reference): If the
	prefix is a source entity, generate a reference to it before
	transformation, because rewritten node might not generate a
	proper reference, leading to spurious warnings.

2014-10-23  Tristan Gingold  <gingold@adacore.com>

	* init.c: Fix thinko in previous patch.

2014-10-23  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch3.adb (Decimal_Fixed_Point_Type_Declaration):
	Inherit the rep chain of the implicit base type.
	(Floating_Point_Type_Declaration): Inherit the rep chain of the
	implicit base type.
	(Ordinary_Fixed_Point_Type_Declaration): Inherit the rep chain of the
	implicit base type.
	(Signed_Integer_Type_Declaration): Inherit the rep chain of the
	implicit base type.
	* sem_util.ads, sem_util.adb (Inherit_Rep_Item_Chain): New routine.

2014-10-23  Pascal Obry  <obry@adacore.com>

	* g-regist.adb, g-regist.ads: Add support for reading 32bit or 64bit
	view of the registry.

2014-10-23  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch3.adb (Expand_N_Object_Declaration): If type is abstract,
	return without expanding expression, to prevent subsequent crash.
	* freeze.adb: better error message for illegal declaration.

From-SVN: r216587

sysdep.c (__gnat_localtime_tzoff): Properly delimit the substring which represents the time zone on VxWorks.

2014-10-23  Hristian Kirtchev  <kirtchev@adacore.com>

	* sysdep.c (__gnat_localtime_tzoff): Properly delimit the
	substring which represents the time zone on VxWorks.

From-SVN: r216586

2014-10-23  Vincent Celier  <celier@adacore.com>

	* gnatls.adb: If --RTS= was not used, check if there is a default
	runtime. If there is none, in verbose mode, indicate that the
	default runtime is not available and show only the current
	directory in the source and the object search paths.

2014-10-23  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Process_Formals): A thunk procedure with a
	parameter of a limited view does not need a freeze node.

2014-10-23  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch7.adb (Analyze_Package_Body_Helper):
	The logic which hides local entities from external
	visibility is now contained in routine Hide_Public_Entities.
	(Hide_Public_Entities): New routine. Object and subprogram
	renamings are now hidden from external visibility the same way
	objects are.

2014-10-23  Ed Schonberg  <schonberg@adacore.com>

	* sem_attr.adb (Analyze_Attribute): The prefix of attribute Elaborated
	does not require freezing, in particular if it denotes a generic
	function.

From-SVN: r216585

2014-10-23  Yannick Moy  <moy@adacore.com>

	* sem_prag.adb (Analyze_Pragma/Pragma_Inline & Pragma_Inline_Always):
	Disable analysis in GNATprove mode.

2014-10-23  Arnaud Charlet  <charlet@adacore.com>

	* mlib-prj.adb: Remove obsolete references to libdecgnat (VMS only).

2014-10-23  Arnaud Charlet  <charlet@adacore.com>

	* gnat1drv.adb (Adjust_Global_Switches): Ignore style check
	pragmas in codepeer mode.

2014-10-23  Gary Dismukes  <dismukes@adacore.com>

	* gnat_rm.texi: Minor syntax fix for pragma Annotate (missing ',').

2014-10-23  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch12.adb (Inline_Instance_Body): Alphabetize
	local variables and constants. Add constants Save_SM and Save_SMP
	to capture SPARK_Mode-related attributes.  Compile the inlined
	body with the SPARK_Mode of the enclosing context.

2014-10-23  Hristian Kirtchev  <kirtchev@adacore.com>

	* sinfo.adb (Elaboration_Boolean): Removed.
	(Set_Elaboration_Boolean): Removed.
	* sinfo.ads Remove attribute Elaboration_Boolean along with its
	occurrence in nodes.
	(Elaboration_Boolean): Removed along with pragma Inline.
	(Set_Elaboration_Boolean): Removed along with pragma Inline.

2014-10-23  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Constant_Redeclaration): Make error message more
	explicit on a deferred constant whose object_definition is an
	anonymous array.

2014-10-23  Vincent Celier  <celier@adacore.com>

	* gnatls.adb: Never call Targparm.Get_Target_Parameters.

2014-10-23  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Analyze_Expression_Function): In a generic
	context do not create a body, and only pre-analyze the expression,
	which may include incomplete views.

From-SVN: r216584

2014-10-23  Robert Dewar  <dewar@adacore.com>

	* sem_type.adb: Minor code reorganization (use Nkind_In, Ekind_In).
	* sem_ch3.adb: Minor reformatting.

2014-10-23  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Analyze_Associations): If an actual for a formal
	object is a call to a parameterless expression function, add
	the function to the list of actuals to freeze.
	* freeze.adb (Check_Expression_Function): Create freeze nodes of
	outer types that may be references in the body of the expression.

From-SVN: r216583