* arm.h (TARGET_VFP): Delete.
	(TARGET_VFPD32): Remove references to TARGET_VFP.
	(TARGET_VFP3, TARGET_VFP5): Likewise.
	(TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Likewise.
	(TARGET_NEON_FP16): Likewise.
	(TARGET_FMA): Likewise.
	(TARGET_CRYPTO): Likewise.
	(TARGET_NEON): Likewise.
	(SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
	(FUNCTION_ARG_REGNO_P): Likewise.
	* arm.c (arm_option_check_internal): Likewise.
	(arm_option_override): Likewise.
	(use_return_insn): Likewise.
	(arm_function_value_regno_p): Likewise.
	(arm_apply_result_size): Likewise.
	(use_vfp_abi): Likewise.
	(arm_legitimate_address_outer_p): Likewise.
	(thumb2_legitimate_address_p): Likewise.
	(arm_legitimate_index_p): Likewise.
	(thumb2_legitimate_index_p): Likewise.
	(arm_legitimate_address): Likewise.
	(arm_get_vfp_saved_size): Likewise.
	(arm_emit_vfp_multi_reg_pop): Likewise.
	(arm_get_frame_offsets): Likewise.
	(arm_save_coproc_regs): Likewise.
	(arm_hard_regno_mode_ok): Likewise.
	(arm_expand_epilogue_apcs_frame): Likewise.
	(arm_expand_epilogue): Likewise.
	(arm_file_start): Likewise.
	(arm_conditional_register_usage): Likewise.
	(arm_validize_comparison): Use vfp_compare_operand directly.
	* arm-builtins.c (arm_init_builtins): Remove references to TARGET_VFP.
	(arm_expand_vfp_builtin): Use TARGET_HARD_FLOAT for detecting
	unsupported usage.
	(arm_atomic_assign_expand_fenv): Likewise.
	* arm.md (divsf3): Likewise.
	(arm_negsi2): Likewise.
	(absdf2): Likewise.
	(arm_movdi): Likewise.
	(arm_movt): Likewise.
	(cbranchsf4): Change predicate to vfp_compare_operand.
	(cbranchdf4): Change predicate to vfp_compare_operand.
	(cstorehf4): Change predicate to vfp_compare_operand.
	(cstoresf4): Change predicate to vfp_compare_operand.
	(cstoredf4): Change predicate to vfp_compare_operand.
	(vfp_pop_multiple_with_writeback): Remove references to TARGET_VFP.
	(movhi_insn_arch4, movhi_bytes): Likewise.
	* constraints.md (Dt): Likewise.
	(Dp): Likewise.
	* iterators.md (SDF): Likewise.
	* predicates.md (arm_float_compare_operand): Delete.
	(const_double_vcvt_power_of_two_reciprocal): Remove references to
	TARGET_VFP.
	(const_double_vcvt_power_of_two): Likewise.
	* thumb2.md thumb2_movsi_insn): Likewise.
	* vfp.md (arm_movhi_vfp, thumb2_movhi_vfp): Likewise.
	(movhf_vfp): Likewise.
	(arm_movsi_vfp, thumb2_movsi_vfp): Likewise.
	(movdi_vfp, movdi_vfp_cortexa8): Likewise.
	(movsf_vfp, thumb2_movsf_vfp): Likewise.
	(movdf_vfp, thumb2_movdf_vfp): Likewise.
	(movsfcc_vfp, abssf2_vfp, negsf2_vfp, addsf3_vfp): Likewise.
	(subsf3_vfp, divsf3_vfp): Likewise.
	(mulsf3_vfp, mulsf3negsf_vfp, negmulsf3_vfp): Likewise.
	(mulsf3addsf_vfp, (mulsf3subsf_vfp, mulsf3negsfaddsf_vfp): Likewise.
	(mulsf3negsfsubsf_vfp): Likewise.
	(truncsisf2_vfp, fixuns_truncsfsi2, floatsisf2_vfp): Likewise.
	(floatunssisf2, sqrtsf2_vfp): Likewise.
	(movcc_vfp): Likewise.
	(cmpsf_split_vfp, cmpsf_trap_split_vfp): Likewise.
	(cmpsf_vfp, cmpsf_trap_vfp): Likewise.
	(push_multi_vfp): Likewise.
	(set_fpscr, get_fpscr): Likewise.
	* arm-c.c (arm_cpu_builtins): Unconditionally define __VFP_FP__.

From-SVN: r241118

2016-10-13  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch6.adb (Analyze_Expression_Function):
	Remove the aspects of the original expression function has been
	rewritten into a subprogram declaration or a body. Reinsert the
	aspects once they have been analyzed.

2016-10-13  Tristan Gingold  <gingold@adacore.com>

	* exp_ch9.adb (Expand_N_Asynchronous_Select): Return immediately
	on restricted profile.

2016-10-13  Javier Miranda  <miranda@adacore.com>

	* sem_prag.adb
	(Process_Compile_Time_Warning_Or_Error): Register the pragma
	for its validation after the backend has been called only if its
	expression has some occurrence of attributes 'size or 'alignment
	* table.ads (Release_Threshold): New formal.
	(Release): Adding documentation of its new functionality.
	* table.adb (Release): Extend its functionality with a
	Release_Threshold.
	* nlists.adb (Next_Node table): Set its Release_Threshold.
	* atree.adb (Orig_Nodes table): Set its Release_Threshold.
	* atree.ads (Nodes table): Set its Release_Threshold.
	(Flags table): Set its Release_Threshold.
	* alloc.ads (Nodes_Release_Threshold): New constant declaration.
	(Orig_Nodes_Release_Threshold): New constant declaration.
	* debug.adb (switch d.9): Left free.
	* gnat1drv.adb (Post_Compilation_Validation_Checks): Enable
	validation of pragmas Compile_Time_Error and Compile_Time_Warning.

From-SVN: r241117

	* arm.h (TARGET_VFP): Unconditionally define to 1.
	(arm_fpu_desc): Remove 'model' field.
	(TARGET_FPU_MODEL): Delete.
	* arm.c (all_fpus): Don't initialize the model field.
	(arm_can_inline_p): Don't check the FPU model.
	* arm-fpus.def: Remove redundant model field from all FPU
	descriptions.

From-SVN: r241116

2016-10-13  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch6.adb (Create_Extra_Formals): Generate
	an Itype reference for the object extra formal in case the
	subprogram is called within the same or nested scope.

2016-10-13  Claire Dross  <dross@adacore.com>

	* sem_ch5.adb (Analyze_Iterator_Specification):
	Also create a renaming in GNATprove mode.

2016-10-13  Ed Schonberg  <schonberg@adacore.com>

	* freeze.adb (Freeze_Fixed_Point_Type): in SPARK mode, the
	given bounds of the type must be strictly representable, and the
	range reduction by one delta ("shaving") allowed by the Ada RM,
	is not applicable in SPARK.

2016-10-13  Javier Miranda  <miranda@adacore.com>

	* debug.adb (switch d.9): Used to temporarily disable the support
	needed for this enhancement since it causes regressions with
	large sources.
	* gnat1drv.adb (Post_Compilation_Validation_Checks): Temporarily
	leave the validation of pragmas Compile_Time_Warning and
	Compile_Time_Error under control of -gnatd.9/

From-SVN: r241115

From-SVN: r241114

From-SVN: r241113

2016-10-13  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch10.adb (Entity_Needs_Body): A generic
	subprogram renaming needs a body if the renamed unit is declared
	outside the current compilation unit.

2016-10-13  Hristian Kirtchev  <kirtchev@adacore.com>

	* sinfo.ads, sem_ch12.adb, sem.adb, expander.adb, sem_res.ads,
	sem_ch4.adb, sem_ch8.adb, s-memory.adb: Minor reformatting.

2016-10-13  Vincent Celier  <celier@adacore.com>

	* gnatcmd.adb: Delete all temporary files when invoked as gnat
	list -V -P ...

2016-10-13  Ed Falis  <falis@adacore.com>

	* impunit.adb: add i-vxinco.ads.
	* s-interr-vxworks.adb: add hook for user interrupt connection routine.

From-SVN: r241112

	* src/c++11/compatibility-thread-c++0x.cc (_Bind_simple)
	(_Bind_simple_helper, __bind_simple): Restore for ABI compat symbols.

From-SVN: r241111

2016-10-13  Ed Falis  <falis@adacore.com>

	* s-interr-hwint.adb, s-interr-vxworks.adb: Rename s-interr-hwint.adb
	to s-interr-vxworks.adb.

From-SVN: r241110

2016-10-13  Gary Dismukes  <dismukes@adacore.com>

	* exp_ch7.adb, einfo.ads, sem_prag.adb, sem_prag.ads, sem.ads,
	sem_attr.adb, sem_case.adb, sem_ch13.ads: Minor typo fixes and
	reformatting.

From-SVN: r241109

2016-10-13  Richard Biener  <rguenther@suse.de>

	PR middle-end/77826
	* genmatch.c (struct capture): Add value_match member.
	(commutate): Preserve value_match.
	(lower_opt_convert): Likewise.
	(lower_cond): Likewise.
	(replace_id): Likewise.
	(struct dt_operand): Add value_match member.
	(decision_tree::cmp_node): Compare it.
	(decision_tree::insert_operand): Honor it when finding and
	when appending a DT_MATCH.
	(dt_operand::gen_match_op): Generate a type check after
	operand_equal_p if ! value_match for both GENERIC and GIMPLE.
	(parser::get_internal_capture_id): New helper.
	(parser::finish_match_operand): New function lowering @@<id>.
	(parser::parse_capture): Parse @@<id> as value-match.
	(parser::parse_expr): Use get_internal_capture_id.
	(parser::parse_simplify): Call finish_match_operand.
	(walk_captures): New helper.
	* match.pd (X - (X / Y) * Y -> X % Y): Use value-matching instead
	of operand_equal_p.
	((X /[ex] A) * A -> X): Likewise.
	((X | Y) ^ X -> Y & ~ X): Handle constants properly by using
	convert[12] and value-matching.
	((A | B) & (A | C) ->  A | (B & C)): Likewise.
	((X | Y) | Y -> X | Y): Likewise.
	((X ^ Y) ^ Y -> X): Likewise.
	(A - (A & B) -> ~B & A): Likewise.
	((T)(P + A) - (T)P -> (T) A): Likewise.
	((T)P - (T)(P + A) -> -(T) A): Likewise.
	((T)(P + A) - (T)(P + B) -> (T)A - (T)B): Likewise.
	* doc/match-and-simplify.texi: Amend capture section.

From-SVN: r241108

sem_prag.ads (Process_Compile_Time_Warning_Or_Error): New overloaded subprogram that factorizes code executed as part of the regular...

2016-10-13  Javier Miranda  <miranda@adacore.com>

	* sem_prag.ads (Process_Compile_Time_Warning_Or_Error): New
	overloaded subprogram that factorizes code executed as part
	of the regular processing of these pragmas and as part of its
	validation after invoking the backend.
	* sem_prag.adb (Process_Compile_Time_Warning_Or_Error): New
	subprogram.
	(Process_Compile_Time_Warning_Or_Error): If the
	condition is known at compile time then invoke the new overloaded
	subprogram; otherwise register the pragma in a table to validate
	it after invoking the backend.
	* sem.ads, sem.adb (Unlock): New subprogram.
	* sem_attr.adb (Analyze_Attribute [Size]): If we are processing
	pragmas Compile_Time_Warning and Compile_Time_Errors after the
	backend has been called then evaluate this attribute if 'Size
	is known at compile time.
	* gnat1drv.adb (Post_Compilation_Validation_Checks): Validate
	compile time warnings and errors.
	* sem_ch13.ads, sem_ch13.adb (Validate_Compile_Time_Warning_Error):
	New subprogram.
	(Validate_Compile_Time_Warning_Errors): New subprogram.

From-SVN: r241107

2016-10-13  Yannick Moy  <moy@adacore.com>

	* sem_prag.adb (Analyze_Refined_Depends_In_Decl_Part): Adapt to
	optional refinement for abstract states with only partial refinement
	visible.

2016-10-13  Justin Squirek  <squirek@adacore.com>

	* sem_ch13.adb: Minor correction in comment in
	Analyze_Aspect_Specifications
	* sem_prag.adb: Minor reformatting.

2016-10-13  Thomas Quinot  <quinot@adacore.com>

	* s-stratt-xdr.adb: Disable compiler unit warnings.

2016-10-13  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Visible_Component): In an instance body, check
	whether the component may be hidden in a selected component by
	a homonym that is a primitive operation of the type of the prefix.

From-SVN: r241106

gcc/
2016-10-13  Claudiu Zissulescu  <claziss@synopsys.com>

	* config/arc/arc.md (umul_600): Change.
	(umul64_600): Likewise.

From-SVN: r241105

gcc/
2016-10-13  Claudiu Zissulescu  <claziss@synopsys.com>

	* config/arc/arc.h (INSN_LENGTH_ALIGNMENT): Change.

From-SVN: r241104

	* tree-vect-loop.c (loop_niters_no_overflow): New func.
	(vect_transform_loop): Call loop_niters_no_overflow.  Pass the
	no-overflow information to vect_do_peeling_for_loop_bound and
	vect_gen_vector_loop_niters.

From-SVN: r241102

	gcc/testsuite
	* gcc.target/i386/l_fma_float_1.c: Revise test.
	* gcc.target/i386/l_fma_float_2.c: Ditto.
	* gcc.target/i386/l_fma_float_3.c: Ditto.
	* gcc.target/i386/l_fma_float_4.c: Ditto.
	* gcc.target/i386/l_fma_float_5.c: Ditto.
	* gcc.target/i386/l_fma_float_6.c: Ditto.
	* gcc.target/i386/l_fma_double_1.c: Ditto.
	* gcc.target/i386/l_fma_double_2.c: Ditto.
	* gcc.target/i386/l_fma_double_3.c: Ditto.
	* gcc.target/i386/l_fma_double_4.c: Ditto.
	* gcc.target/i386/l_fma_double_5.c: Ditto.
	* gcc.target/i386/l_fma_double_6.c: Ditto.

From-SVN: r241101

	* tree-predcom.c (tree_predictive_commoning_loop): Skip loop that only
	iterates 1 time.

	gcc/testsuite
	* gfortran.dg/vect/fast-math-mgrid-resid.f: New test string.

From-SVN: r241100

	* tree-vect-loop-manip.c (adjust_vec_debug_stmts): Don't release
	adjust_vec automatically.
	(slpeel_add_loop_guard): Remove param cond_expr_stmt_list.  Rename
	param exit_bb to guard_to.
	(slpeel_checking_verify_cfg_after_peeling):
	(set_prologue_iterations):
	(create_lcssa_for_virtual_phi): New func which is factored out from
	slpeel_tree_peel_loop_to_edge.
	(slpeel_tree_peel_loop_to_edge):
	(iv_phi_p): New func.
	(vect_can_advance_ivs_p): Call iv_phi_p.
	(vect_update_ivs_after_vectorizer): Call iv_phi_p.  Directly insert
	new gimple stmts in basic block.
	(vect_do_peeling_for_loop_bound):
	(vect_do_peeling_for_alignment):
	(vect_gen_niters_for_prolog_loop): Rename to...
	(vect_gen_prolog_loop_niters): ...Rename from.  Change parameters and
	adjust implementation.
	(vect_update_inits_of_drs): Fix code style issue.  Convert niters to
	sizetype if necessary.
	(vect_build_loop_niters): Move to here from tree-vect-loop.c.  Change
	it to external function.
	(vect_gen_scalar_loop_niters, vect_gen_vector_loop_niters): New.
	(vect_gen_vector_loop_niters_mult_vf): New.
	(slpeel_update_phi_nodes_for_loops): New.
	(slpeel_update_phi_nodes_for_guard1): Reimplement.
	(find_guard_arg, slpeel_update_phi_nodes_for_guard2): Reimplement.
	(slpeel_update_phi_nodes_for_lcssa, vect_do_peeling): New.
	* tree-vect-loop.c (vect_build_loop_niters): Move to file
	tree-vect-loop-manip.c
	(vect_generate_tmps_on_preheader): Delete.
	(vect_transform_loop): Rename vectorization_factor to vf.  Call
	vect_do_peeling instead of vect_do_peeling-* functions.
	* tree-vectorizer.h (vect_do_peeling): New decl.
	(vect_build_loop_niters, vect_gen_vector_loop_niters): New decls.
	(vect_do_peeling_for_loop_bound): Delete.
	(vect_do_peeling_for_alignment): Delete.

From-SVN: r241099

tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg): Put duplicated loop after its preheader and after the original loop.

	* tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg): Put
	duplicated loop after its preheader and after the original loop.

From-SVN: r241098

tree-vect-loop.c (vect_analyze_loop_2): Check and skip loop if it has no enough iterations for LOOP_VINFO_PEELING_FOR_GAPS.

	* tree-vect-loop.c (vect_analyze_loop_2): Check and skip loop if it
	has no enough iterations for LOOP_VINFO_PEELING_FOR_GAPS.

	gcc/testsuite
	* gcc.dg/vect/vect-98.c: Refine test case.
	* gcc.dg/vect/vect-strided-a-u8-i8-gap2.c: Increase niters.
	* gcc.dg/vect/vect-strided-u8-i8-gap2.c: Ditto.
	* gcc.dg/vect/vect-strided-u8-i8-gap4.c: Ditto.

From-SVN: r241097

tree-vect-loop.c (vectorizable_live_operation): Support handling for live variable outside loop but not in lcssa form.

	* tree-vect-loop.c (vectorizable_live_operation): Support handling
	for live variable outside loop but not in lcssa form.

From-SVN: r241096

	* cfg.c (reset_original_copy_tables): New func.
	* cfg.h (reset_original_copy_tables): New decl.

From-SVN: r241095

re PR c/77946 (-Wimplicit-fallthrough=1 ICE: tree check: expected tree that contains ‘decl with visibility’ structure, have ‘label_decl’)

	PR c/77946
	* tree.h (FALLTHROUGH_LABEL_P): Use private_flag instead of
	public_flag.
	* varasm.c (default_binds_local_p_3): Formatting fix.

	* c-c++-common/Wimplicit-fallthrough-34.c: New test.

From-SVN: r241094

	* include/std/functional (_Bind_simple, _Bind_simple_helper)
	(__bind_simple): Remove.
	* include/std/future: Include <bits/invoke.h> instead of <functional>.
	(__future_base::_Task_state::_M_run)
	(__future_base::_Task_state::_M_run_delayed): Use lambda expressions
	instead of __bind_simple.
	(__future_base::_Task_state::_S_maybe_wrap_ref): Remove.
	(async): Use thread::__make_invoker instead of __bind_simple.
	* include/std/thread: Include <tuple> and <bits/invoke.h> instead of
	<functional>.
	(thread::_Invoker, thread::__make_invoker): Define helpers to do
	INVOKE(DECAY_COPY(f), DECAY_COPY(args)...).

From-SVN: r241093

	* tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Fix code
	style issue.
	(vect_do_peeling_for_loop_bound, vect_do_peeling_for_alignment):
	Remove useless code.

From-SVN: r241092

	* include/std/functional (_Not_fn): Make exception specifications
	depend on whether negating the result can throw.
	* testsuite/20_util/not_fn/1.cc: Move to ...
	* testsuite/20_util/function_objects/not_fn/1.cc: ... here. Add tests
	for types that can throw when negated and that cannot be negated.

From-SVN: r241091

	PR tree-optimization/77943
	* g++.dg/tree-ssa/pr77943.C: New test.
	PR tree-optimization/77943
	* tree-ssa-tail-merge.c (merge_stmts_p): Do not merge BBs with
	a different EH landing pads.

From-SVN: r241090

	* include/bits/invoke.h (__invoke): Fix exception-specification.
	* include/std/functional (invoke): Likewise.
	* testsuite/20_util/function_objects/invoke/1.cc: New test.

From-SVN: r241089

gcc/fortran/ChangeLog:

2016-09-01  Andre Vehreschild  <vehre@gcc.gnu.org>

	PR fortran/72832
	* trans-expr.c (gfc_copy_class_to_class): Add generation of
	runtime array bounds check.
	* trans-intrinsic.c (gfc_conv_intrinsic_size): Add a crutch to
	get the descriptor of a function returning a class object.
	* trans-stmt.c (gfc_trans_allocate): Use the array spec on the
	array to allocate instead of the array spec from source=.

gcc/testsuite/ChangeLog:

2016-09-01  Andre Vehreschild  <vehre@gcc.gnu.org>

	PR fortran/72832
	* gfortran.dg/allocate_with_source_22.f03: New test.
	* gfortran.dg/allocate_with_source_23.f03: New test.  Expected to
	fail.

From-SVN: r241088

	PR target/77957
	* hooks.h (hook_tree_void_null): Declare.
	* hooks.c (hook_tree_void_null): New function.
	* langhooks.c (lhd_return_null_tree_v): Remove.
	* langhooks-def.h (lhd_return_null_tree_v): Remove.
	* cfgexpand.c (stack_protect_prologue): If guard_decl is NULL,
	set y to const0_rtx.
	* function.c (stack_protect_epilogue): Likewise.
	* config/tilepro/tilepro.c (TARGET_STACK_PROTECT_GUARD): Redefine
	if TARGET_THREAD_SSP_OFFSET is defined.
	* config/s390/s390.c (TARGET_STACK_PROTECT_GUARD): Likewise.
	* config/sparc/sparc.c (TARGET_STACK_PROTECT_GUARD): Likewise.
	* config/tilegx/tilegx.c (TARGET_STACK_PROTECT_GUARD): Likewise.
	* config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Likewise.
	* config/i386/i386.c (TARGET_STACK_PROTECT_GUARD): Likewise.
	(ix86_stack_protect_guard): New function.
c/
	* c-objc-common.h (LANG_HOOKS_GETDECLS): Use hook_tree_void_null
	instead of lhd_return_null_tree_v.
ada/
	* gcc-interface/misc.c (LANG_HOOKS_GETDECLS): Use hook_tree_void_null
	instead of lhd_return_null_tree_v.

From-SVN: r241087

2016-10-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/testsuite/
    * gcc.target/arm/movhi_movw.c: Enable test for ARM mode.
    * gcc.target/arm/movsi_movw.c: Likewise.
    * gcc.target/arm/movdi_movw.c: Likewise and adapt scan-assembler
    directive to work on big endian targets.

From-SVN: r241086

2016-10-13  Richard Biener  <rguenther@suse.de>

	* dwarf2out.c (tree_add_const_value_attribute): Do not try
	rtl_for_decl_init during early phase.
	(gen_variable_die): Do not create locations during early phase.
	(gen_label_die): Likewise.
	(decls_for_scope): Do not waste time handling BLOCK_NONLOCALIZED_VARs
	twice.

From-SVN: r241085

    
    It's unnecessary and it reportedly breaks the build on arm64 GNU/Linux.
    
    Reviewed-on: https://go-review.googlesource.com/30978

From-SVN: r241084

gcc/ChangeLog:

2016-10-12  Richard Biener  <rguenther@suse.de>

	* tree-vrp.c (evrp_dom_walker::try_find_new_range): Renamed from
	try_add_new_range and made to eturn new range.
	(evrp_dom_walker::before_dom_children): Push op1 value range before
	pushing op0 value range.


gcc/testsuite/ChangeLog:

2016-10-12  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* gcc.dg/tree-ssa/evrp6.c: New test.

From-SVN: r241083

re PR tree-optimization/77937 (ICE: in replace_one_candidate, at gimple-ssa-strength-reduction.c:3370)

2016-10-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/77937
	* gimple-ssa-strength-reduction.c (analyze_increments): Use
	POINTER_TYPE_P on the candidate type to determine whether
	candidates in this chain require pointer arithmetic.

From-SVN: r241082

From-SVN: r241081

	* config/visium/visium.c (visium_gimplify_va_arg): Emit a big-endian
	correction if the type is smaller than a word.
	(visium_select_cc_mode): Add ... fall through ... comment.

From-SVN: r241076

    
    Add compiler support for turning concatenating strings into a call to
    a runtime function that takes the appropriate number of arguments.
    
    Rename some local variables in mgc0.c to avoid macros that the new
    rune.go causes to appear in runtime.inc.
    
    Reviewed-on: https://go-review.googlesource.com/30827

From-SVN: r241074

	* init.c (build_new_1): Don't -Waligned-new about placement new.
	(malloc_alignment): New.  Consider MALLOC_ABI_ALIGNMENT.
	* decl.c (cxx_init_decl_processing): New.

From-SVN: r241073