passes.c (execute_function_todo): Move TODO_verify_stmts and TODO_verify_ssa under the TODO_verify_il umbrella.

2014-04-30  Richard Biener  <rguenther@suse.de>

	* passes.c (execute_function_todo): Move TODO_verify_stmts
	and TODO_verify_ssa under the TODO_verify_il umbrella.
	* tree-ssa.h (verify_ssa): Adjust prototype.
	* tree-ssa.c (verify_ssa): Add parameter to tell whether
	we should verify SSA operands.
	* tree-cfg.h (verify_gimple_in_cfg): Adjust prototype.
	* tree-cfg.c (verify_gimple_in_cfg): Add parameter to tell
	whether we should verify whether not throwing stmts have EH info.
	* graphite-scop-detection.c (create_sese_edges): Adjust.
	* tree-ssa-loop-manip.c (verify_loop_closed_ssa): Likewise.
	* tree-eh.c (lower_try_finally_switch): Do not add the
	default case label twice.

From-SVN: r209928

	* gcc.c (sanitize_spec_function): Handle SANITIZE_FLOAT_DIVIDE.
	* builtins.def: Initialize builtins even for SANITIZE_FLOAT_DIVIDE.
	* flag-types.h (enum sanitize_code): Add SANITIZE_FLOAT_DIVIDE.
	* opts.c (common_handle_option): Add -fsanitize=float-divide-by-zero.
c-family/
	* c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
	INT_MIN / -1 sanitization only for integer types.
c/
	* c-typeck.c (build_binary_op): Call ubsan_instrument_division
	also when SANITIZE_FLOAT_DIVIDE is on.
cp/
	* typeck.c (cp_build_binary_op): Call ubsan_instrument_division
	even when SANITIZE_FLOAT_DIVIDE is on.  Set doing_div_or_mod even
	for non-integer types.
testsuite/
	* c-c++-common/ubsan/div-by-zero-5.c: Fix formatting.
	* c-c++-common/ubsan/float-div-by-zero-1.c: New test.

From-SVN: r209927

	PR c/60139
	* c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
	and pedwarn_init.  Use loc insted of input_location.

	* gcc.dg/pr60139.c: New test.

From-SVN: r209926

	PR c/60351
	* c-typeck.c (build_binary_op): Use location when warning about
	shift count.

	* gcc.dg/pr60351.c: New test.

From-SVN: r209925

From-SVN: r209924

From-SVN: r209922

	* gcc.target/arm/simd/simd.exp: New file.
	* gcc.target/arm/simd/vzipqf32_1.c: New file.
	* gcc.target/arm/simd/vzipqp16_1.c: New file.
	* gcc.target/arm/simd/vzipqp8_1.c: New file.
	* gcc.target/arm/simd/vzipqs16_1.c: New file.
	* gcc.target/arm/simd/vzipqs32_1.c: New file.
	* gcc.target/arm/simd/vzipqs8_1.c: New file.
	* gcc.target/arm/simd/vzipqu16_1.c: New file.
	* gcc.target/arm/simd/vzipqu32_1.c: New file.
	* gcc.target/arm/simd/vzipqu8_1.c: New file.
	* gcc.target/arm/simd/vzipf32_1.c: New file.
	* gcc.target/arm/simd/vzipp16_1.c: New file.
	* gcc.target/arm/simd/vzipp8_1.c: New file.
	* gcc.target/arm/simd/vzips16_1.c: New file.
	* gcc.target/arm/simd/vzips32_1.c: New file.
	* gcc.target/arm/simd/vzips8_1.c: New file.
	* gcc.target/arm/simd/vzipu16_1.c: New file.
	* gcc.target/arm/simd/vzipu32_1.c: New file.
	* gcc.target/arm/simd/vzipu8_1.c: New file.

From-SVN: r209908

DR 1351 Represent the unevaluated exception specification of an implicitly declared or deleted function with a simple placeholder...

	DR 1351
	Represent the unevaluated exception specification of an implicitly
	declared or deleted function with a simple placeholder, not a list
	of functions.
	* cp-tree.h (UNEVALUATED_NOEXCEPT_SPEC_P): New.
	* except.c (unevaluated_noexcept_spec): New.
	* class.c (deduce_noexcept_on_destructor): Use it.
	* decl.c (check_redeclaration_exception_specification): Call
	maybe_instantiate_noexcept.
	(duplicate_decls): Call it before merge_types.
	(start_preparsed_function): Call maybe_instantiate_noexcept.
	* decl2.c (mark_used): Call maybe_instantiate_noexcept earlier.
	* init.c (get_nsdmi): Factor out of perform_member_init.
	* method.c (process_subob_fn): Call maybe_instantiate_noexcept.
	(walk_field_subobs): Consider NSDMI for EH spec.
	(get_defaulted_eh_spec): New.
	(implicitly_declare_fn): Use unevaluated_noexcept_spec.
	(defaulted_late_check): Defer EH checking in non-template classes.
	(after_nsdmi_defaulted_late_checks): New.
	* parser.c (cp_parser_class_specifier_1): Use it.
	(unparsed_classes): New macro.
	* parser.h (cp_unparsed_functions_entry_d): Add classes field.
	* pt.c (maybe_instantiate_noexcept): Use get_defaulted_eh_spec.
	Remove list-of-functions handling.
	* typeck2.c (merge_exception_specifiers): Remove list-of-functions
	handling and FN parameter.
	* typeck.c (merge_types): Adjust.

From-SVN: r209907

	* config/aarch64/arm_neon.h (vzip1_f32, vzip1_p8, vzip1_p16, vzip1_s8,
	vzip1_s16, vzip1_s32, vzip1_u8, vzip1_u16, vzip1_u32, vzip1q_f32,
	vzip1q_f64, vzip1q_p8, vzip1q_p16, vzip1q_s8, vzip1q_s16, vzip1q_s32,
	vzip1q_s64, vzip1q_u8, vzip1q_u16, vzip1q_u32, vzip1q_u64, vzip2_f32,
	vzip2_p8, vzip2_p16, vzip2_s8, vzip2_s16, vzip2_s32, vzip2_u8,
	vzip2_u16, vzip2_u32, vzip2q_f32, vzip2q_f64, vzip2q_p8, vzip2q_p16,
	vzip2q_s8, vzip2q_s16, vzip2q_s32, vzip2q_s64, vzip2q_u8, vzip2q_u16,
	vzip2q_u32, vzip2q_u64): Replace inline __asm__ with __builtin_shuffle.

From-SVN: r209906

2014-04-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51707
	* g++.dg/cpp0x/constexpr-51707.C: New.

From-SVN: r209905

gcc/
	* tree-cfg.c (dump_function_to_file): Dump the return type of
	functions, in a line to itself before the function body, mimicking
	the layout of a C function.

gcc/testsuite/
	* gcc.dg/tree-ssa/pr23401.c: Update the expected number of
	occurrences of "int" in the gimple dump to reflect that the return
	types of functions now show up in such dumps.
	* gcc.dg/tree-ssa/pr27810.c: Likewise.

From-SVN: r209902

	PR tree-optimization/60971
	* tree-tailcall.c (process_assignment): Reject conversions which
	reduce precision.

	* c-c++-common/turtore/pr60971.c: New test.

From-SVN: r209900

	* config/msp430/msp430.md (umulsidi): Fix typo.
	(mulhisi3): Enable even inside interrupt handlers.
	* config/msp430/msp430.c (msp430_print_operand): %O: Allow for the
	bigger return address pushed in large mode.

From-SVN: r209898

gcc/

	* calls.c (initialize_argument_information): Always treat
	PUSH_ARGS_REVERSED as 1, simplify code accordingly.
	(expand_call): Likewise.
	(emit_library_call_calue_1): Likewise.
	* expr.c (PUSH_ARGS_REVERSED): Do not define.
	(emit_push_insn): Always treat PUSH_ARGS_REVERSED as 1, simplify
	code accordingly.

From-SVN: r209897

	* MAINTAINERS (Write After Approval): Put myself in correct order.

From-SVN: r209896

	* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r209895

	* config/arc/arc.c (arc_select_cc_mode): Fix parentheses.
	(arc_init_reg_tables): Use a machine_mode enum to iterate over
	available modes.
	* config/m32r/m32r.c (init_reg_tables): Likewise.
	* config/m32c/m32c.c (m32c_illegal_subreg_p): Use a machine_mode
	enum to hold the modes.

From-SVN: r209894

	* gcc.target/aarch64/simd/simd.exp: New file.
	* gcc.target/aarch64/simd/vzipf32_1.c: New file.
	* gcc.target/aarch64/simd/vzipf32.x: New file.
	* gcc.target/aarch64/simd/vzipp16_1.c: New file.
	* gcc.target/aarch64/simd/vzipp16.x: New file.
	* gcc.target/aarch64/simd/vzipp8_1.c: New file.
	* gcc.target/aarch64/simd/vzipp8.x: New file.
	* gcc.target/aarch64/simd/vzipqf32_1.c: New file.
	* gcc.target/aarch64/simd/vzipqf32.x: New file.
	* gcc.target/aarch64/simd/vzipqp16_1.c: New file.
	* gcc.target/aarch64/simd/vzipqp16.x: New file.
	* gcc.target/aarch64/simd/vzipqp8_1.c: New file.
	* gcc.target/aarch64/simd/vzipqp8.x: New file.
	* gcc.target/aarch64/simd/vzipqs16_1.c: New file.
	* gcc.target/aarch64/simd/vzipqs16.x: New file.
	* gcc.target/aarch64/simd/vzipqs32_1.c: New file.
	* gcc.target/aarch64/simd/vzipqs32.x: New file.
	* gcc.target/aarch64/simd/vzipqs8_1.c: New file.
	* gcc.target/aarch64/simd/vzipqs8.x: New file.
	* gcc.target/aarch64/simd/vzipqu16_1.c: New file.
	* gcc.target/aarch64/simd/vzipqu16.x: New file.
	* gcc.target/aarch64/simd/vzipqu32_1.c: New file.
	* gcc.target/aarch64/simd/vzipqu32.x: New file.
	* gcc.target/aarch64/simd/vzipqu8_1.c: New file.
	* gcc.target/aarch64/simd/vzipqu8.x: New file.
	* gcc.target/aarch64/simd/vzips16_1.c: New file.
	* gcc.target/aarch64/simd/vzips16.x: New file.
	* gcc.target/aarch64/simd/vzips32_1.c: New file.
	* gcc.target/aarch64/simd/vzips32.x: New file.
	* gcc.target/aarch64/simd/vzips8_1.c: New file.
	* gcc.target/aarch64/simd/vzips8.x: New file.
	* gcc.target/aarch64/simd/vzipu16_1.c: New file.
	* gcc.target/aarch64/simd/vzipu16.x: New file.
	* gcc.target/aarch64/simd/vzipu32_1.c: New file.
	* gcc.target/aarch64/simd/vzipu32.x: New file.
	* gcc.target/aarch64/simd/vzipu8_1.c: New file.
	* gcc.target/aarch64/simd/vzipu8.x: New file.

From-SVN: r209893

2014-04-29  Richard Biener  <rguenther@suse.de>

	* dominance.c (free_dominance_info): Add overload with
	function parameter.
	(dom_info_state): Likewise.
	(dom_info_available_p): Likewise.
	* basic-block.h (free_dominance_info, dom_info_state,
	dom_info_available_p): Declare overloads.
	* passes.c (execute_function_todo): Verify that verifiers
	don't change dominator info state.  Drop dominator info
	for IPA pass invocations.
	* cgraph.c (release_function_body): Restore asserts that
	dominator information is released.

From-SVN: r209892

2014-04-29  Patrick Palka  <patrick@parcs.ath.cx>

	* doc/invoke.texi: Fix typo.
	* tree-vrp.c: Fix typos.
	* gimple.c (infer_nonnull_range): Reorder operands of an &&
	condition.

From-SVN: r209891

2014-04-29  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

	* config/aarch64/aarch64.md (mov<mode>cc): New for GPF.

2014-04-29  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

	* gcc.target/aarch64/fcsel_1.c: New test case.

From-SVN: r209889

2014-04-28  Jerry DeLisle  <jvdelisle@gcc.gnu>

	PR libfortran/60810
	* gfortran.dg/arrayio_13.f90: New test.

From-SVN: r209888

From-SVN: r209887

gcc/

	* config/aarch64/aarch64-builtins.c
	(aarch64_types_storestruct_lane_qualifiers): New.
	(TYPES_STORESTRUCT_LANE): Likewise.
	* config/aarch64/aarch64-simd-builtins.def (st2_lane): New.
	(st3_lane): Likewise.
	(st4_lane): Likewise.
	* config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): New.
	(vec_store_lanesci_lane<mode>): Likewise.
	(vec_store_lanesxi_lane<mode>): Likewise.
	(aarch64_st2_lane<VQ:mode>): Likewise.
	(aarch64_st3_lane<VQ:mode>): Likewise.
	(aarch64_st4_lane<VQ:mode>): Likewise.
	* config/aarch64/aarch64.md (unspec): Add UNSPEC_ST{2,3,4}_LANE.
	* config/aarch64/arm_neon.h
	(__ST2_LANE_FUNC): Rewrite using builtins, update use points to
	use new macro arguments.
	(__ST3_LANE_FUNC): Likewise.
	(__ST4_LANE_FUNC): Likewise.
	* config/aarch64/iterators.md (V_TWO_ELEM): New.
	(V_THREE_ELEM): Likewise.
	(V_FOUR_ELEM): Likewise.

From-SVN: r209880

2014-04-28  David Malcolm  <dmalcolm@redhat.com>

	* doc/gimple.texi: Replace the description of the now-defunct
	union gimple_statement_d with a diagram showing the
	gimple_statement_base class hierarchy and its relationships to
	the GSS_ and GIMPLE_ enums.

From-SVN: r209879

gcc/

	* config/aarch64/aarch64-protos.h (aarch64_modes_tieable_p): New.
	* config/aarch64/aarch64.c
	(aarch64_cannot_change_mode_class): Weaken conditions.
	(aarch64_modes_tieable_p): New.
	* config/aarch64/aarch64.h (MODES_TIEABLE_P): Use it.

From-SVN: r209878

	* config/rs6000/sync.md (AINT mode_iterator): Move definition.
	(loadsync_<mode>): Change mode.
	(load_quadpti, store_quadpti): New.
	(atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
	* config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.

From-SVN: r209873

        * gcc-interface/Makefile.in: Support aarch64-linux.

From-SVN: r209871

tree-sra.c (sra_modify_expr): Generate new memory accesses with same alias type as the original statement.

2014-04-28  Martin Jambor  <mjambor@suse.cz>

	* tree-sra.c (sra_modify_expr): Generate new memory accesses with
	same alias type as the original statement.
	(subreplacement_assignment_data): New type.
	(handle_unscalarized_data_in_subtree): New type of parameter,
	generate new memory accesses with same alias type as the original
	statement.
	(load_assign_lhs_subreplacements): Likewise.
	(sra_modify_constructor_assign): Generate new memory accesses with
	same alias type as the original statement.

testsuite/
        * gcc.dg/tree-ssa/sra-14.c: New test.

From-SVN: r209868

exp_dbug.ads (Get_External_Name): Add 'False' default to Has_Suffix, add 'Suffix' parameter and adjust comment.

	* exp_dbug.ads (Get_External_Name): Add 'False' default to Has_Suffix,
	add 'Suffix' parameter and adjust comment.
	(Get_External_Name_With_Suffix): Delete.
	* exp_dbug.adb (Get_External_Name_With_Suffix): Merge into...
	(Get_External_Name): ...here.  Add 'False' default to Has_Suffix, add
	'Suffix' parameter.
	(Get_Encoded_Name): Remove 2nd argument in call to Get_External_Name.
	Call Get_External_Name instead of Get_External_Name_With_Suffix.
	(Get_Secondary_DT_External_Name): Likewise.
	* exp_cg.adb (Write_Call_Info): Likewise.
	* exp_disp.adb (Export_DT): Likewise.
	(Import_DT): Likewise.
	* comperr.ads (Compiler_Abort): Remove Code parameter and add From_GCC
	parameter with False default.
	* comperr.adb (Compiler_Abort): Likewise.  Adjust accordingly.
	* types.h (Fat_Pointer): Rename into...
	(String_Pointer): ...this.  Add comment on interfacing rules.
	* fe.h (Compiler_Abort): Adjust for above renaming.
	(Error_Msg_N): Likewise.
	(Error_Msg_NE): Likewise.
	(Get_External_Name): Likewise.  Add third parameter.
	(Get_External_Name_With_Suffix): Delete.
	* gcc-interface/decl.c (STDCALL_PREFIX): Define.
	(create_concat_name): Adjust call to Get_External_Name, remove call to
	Get_External_Name_With_Suffix, use STDCALL_PREFIX, adjust for renaming.
	* gcc-interface/trans.c (post_error): Likewise.
	(post_error_ne): Likewise.
	* gcc-interface/misc.c (internal_error_function): Likewise.

From-SVN: r209866

2014-04-28  Richard Biener  <rguenther@suse.de>

	* tree-pass.h (TODO_verify_il): Define.
	(TODO_verify_all): Complete properly.
	* passes.c (execute_function_todo): Move existing loop-closed
	SSA verification under TODO_verify_il.
	(execute_one_pass): Trigger TODO_verify_il at todo-after time.
	* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps):
	Fix tree sharing issue.

From-SVN: r209865

2014-04-28  Richard Biener  <rguenther@suse.de>

	PR middle-end/60092
	* builtins.def (DEF_C11_BUILTIN): Add.
	(BUILT_IN_ALIGNED_ALLOC): Likewise.
	* coretypes.h (enum function_class): Add function_c11_misc.
	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
	BUILT_IN_ALIGNED_ALLOC like BUILT_IN_MALLOC.
	(call_may_clobber_ref_p_1): Likewise.
	* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
	(mark_all_reaching_defs_necessary_1): Likewise.
	(propagate_necessity): Likewise.
	(eliminate_unnecessary_stmts): Likewise.
	* tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_ALIGNED_ALLOC.

	ada/
	* gcc-interface/utils.c: Define flag_isoc11.

	lto/
	* lto-lang.c: Define flag_isoc11.

	* gcc.dg/tree-ssa/alias-32.c: New testcase.
	* gcc.dg/vect/pr60092.c: Likewise.

From-SVN: r209863

2014-04-28  Richard Biener  <rguenther@suse.de>

	* tree-vrp.c (vrp_var_may_overflow): Remove.
	(vrp_visit_phi_node): Rather than bumping to +-INF possibly
	with overflow immediately bump to one before that value and
	let iteration figure out overflow status.

	* gcc.dg/tree-ssa/vrp91.c: New testcase.
	* gcc.dg/Wstrict-overflow-14.c: XFAIL.
	* gcc.dg/Wstrict-overflow-15.c: Likewise.
	* gcc.dg/Wstrict-overflow-18.c: Remove XFAIL.

From-SVN: r209862

2014-04-28  Richard Biener  <rguenther@suse.de>

	* configure.ac: Do valgrind header checks unconditionally.
	Add --enable-valgrind-annotations.
	* system.h: Guard valgrind header inclusion with
	ENABLE_VALGRIND_ANNOTATIONS instead of ENABLE_VALGRIND_CHECKING.
	* alloc-pool.c (pool_alloc, pool_free): Use
	ENABLE_VALGRIND_ANNOTATIONS instead of ENABLE_VALGRIND_CHECKING
	to guard possibly dead code.
	* config.in: Regenerated.
	* configure: Likewise.

From-SVN: r209861

	PR tree-optimization/60902
	* tree-ssa-threadedge.c
	(record_temporary_equivalences_from_stmts_at_dest): Only iterate
	over real defs when invalidating outputs from statements that do not
	produce useful outputs for threading.

From-SVN: r209860

re PR tree-optimization/60979 (ICE: in gimple_redirect_edge_and_branch_force, at tree-cfg.c:5544, w/ -O -ftree-loop-linear or -fgraphite-identity)

2014-04-28  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60979
	* graphite-scop-detection.c (scopdet_basic_block_info): Reject
	SCOPs that end in a block with a successor with abnormal
	predecessors.

	* gcc.dg/graphite/pr60979.c: New testcase.

From-SVN: r209859

	PR c/60983
	* gcc.dg/pr60114.c: Use signed chars.

From-SVN: r209858

/cp
2014-04-28  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/59120
	* parser.c (cp_parser_alias_declaration): Check return value of
	cp_parser_require.

/testsuite
2014-04-28  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/59120
	* g++.dg/cpp0x/alias-decl-43.C: New.

From-SVN: r209857

2014-04-28  Richard Biener  <rguenther@suse.de>

	* tree-pass.h (execute_pass_list): Adjust prototype.
	* passes.c (pass_manager::execute_early_local_passes):
	Adjust.
	(do_per_function): Change callback signature, push all actual
	work to the callbals.
	(do_per_function_toporder): Likewise.
	(execute_function_dump): Adjust.
	(execute_function_todo): Likewise.
	(clear_last_verified): Likewise.
	(verify_curr_properties): Likewise.
	(update_properties_after_pass): Likewise.
	(execute_pass_list_1): Split out from ...
	(execute_pass_list): ... here.  Adjust.
	(execute_ipa_pass_list): Likewise.
	* cgraphunit.c (cgraph_add_new_function): Adjust.
	(analyze_function): Likewise.
	(expand_function): Likewise.
	* cgraph.c (release_function_body): Free dominance info
	here instead of asserting it was magically freed elsewhere.

From-SVN: r209856

	* configure.ac: Tweak GAS check for LEON instructions on SPARC.
	* configure: Regenerate.
	* config/sparc/sparc.opt (muser-mode): New option.
	* config/sparc/sync.md (atomic_compare_and_swap<mode>_1): Do not enable
	for LEON3.
	(atomic_compare_and_swap_leon3_1): New instruction for LEON3.
	* doc/invoke.texi (SPARC options): Document -muser-mode.

From-SVN: r209850