re PR lto/85078 (LTO ICE: tree check: expected tree that contains 'decl minimal' structure, have 'identifier_node' in decl_mangling_context, at cp/mangle.c:878)


	PR lto/85078
	* ipa-devirt.c (rebuild_type_inheritance-hash): New.
	* ipa-utils.h (rebuild_type_inheritance-hash): Declare.
	* tree.c (free_lang_data_in_type): Fix handling of binfos;
	walk basetypes.
	(free_lang_data): Rebuild type inheritance graph.
	* g++.dg/torture/pr85078.C: New.

From-SVN: r259264

From-SVN: r259263

/cp
2018-04-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/85227
	* decl.c (cp_finish_decomp): In a template, if the type is incomplete
	issue a pedwarn and defer trying to do bindings.

/testsuite
2018-04-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/85227
	* g++.dg/cpp1z/decomp44.C: New.
	* g++.dg/cpp1z/decomp45.C: Likewise.

From-SVN: r259259

2018-04-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/83064
	* trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
	parallell processing of DO CONCURRENT -ftree-parallelize-loops
	is set.

2018-04-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/83064
	* gfortran.dg/do_concurrent_5.f90: New test.
	* gfortran.dg/vect/vect-do-concurrent-1.f90: Adjust dg-bogus
	message.

From-SVN: r259258

	* error.c (dump_expr): Handle DECLTYPE_TYPE.

From-SVN: r259257

re PR fortran/51260 (PARAMETER array with constructor initializer: Compile-time simplify single element access)

2018-04-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/51260
	* resolve.c (resolve_variable): Simplify cases where access to a
	parameter array results in a single constant.

2018-04-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/51260
	* gfortran.dg/parameter_array_element_3.f90: New test.

From-SVN: r259256

	* call.c (build_new_method_call_1): Move make_args_non_dependent
	after A::A() handling.

From-SVN: r259255

	* semantics.c (finish_offsetof): Avoid passing non-DECL to %qD.
	Adjust -Winvalid-offsetof diagnostic to say conditionally supported.

From-SVN: r259254

	* parser.c (cp_parser_check_template_parameters): Add template_id_p
	parameter.  Don't allow an extra template header if true.
	(cp_parser_class_head): Pass template_id_p.
	(cp_parser_elaborated_type_specifier): Likewise.
	(cp_parser_alias_declaration): Likewise.
	(cp_parser_check_declarator_template_parameters): Likewise.

From-SVN: r259253

	PR c++/85194
	* parser.c (cp_parser_simple_declaration): For structured bindings,
	if *maybe_range_for_decl is NULL after parsing it, set it to
	error_mark_node.

	* g++.dg/cpp1z/decomp43.C: New test.

From-SVN: r259252

gcc/doc/ChangeLog:

	* invoke.texi (-finline-small-functions): Mention other optimization
	options.
	(-findirect-inlining, -fpartial-inlining): Same.
	(-finline-functions-called-once): Same.
	(-freorder-blocks-and-partition): Same.

From-SVN: r259250

	PR rtl-optimization/80463
	* g++.dg/pr80463.C: Add -w to dg-options.

From-SVN: r259249

re PR rtl-optimization/84058 (RTl partitioning fixup should drag very small blocks back to hot partition)

	PR rtl/84058
	* cfgcleanup.c (try_forward_edges): Do not give up on crossing
	jumps; choose last target that matches the criteria (i.e.
	no partition changes for non-crossing jumps).
	* cfgrtl.c (cfg_layout_redirect_edge_and_branch): Add basic
	support for redirecting crossing jumps to non-crossing.

From-SVN: r259244

	* lambda.c (add_capture): Distinguish between variable-size and
	variably-modified types.

From-SVN: r259240

From-SVN: r259239

gcc/
2018-04-09  Alexey Brodkin <abrodkin@synopsys.com>

	* config/arc/arc.c (arc_expand_prologue): Set stack usage info
	also for naked functions.

From-SVN: r259238

gcc/
2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>

	* config/arc/arc.md (add_shift): New pattern.
	(add_shift2): Likewise.
	(sub_shift): Likewise.
	(sub_shift_cmp0_noout): Likewise.
	(compare_si_ashiftsi): Likewise.
	(xbfu_cmp0_noout): New combine pattern.
	(xbfu_cmp0"): Likewise.
	(movsi_set_cc_insn): Place the predicable variant first.
	(commutative_binary_cmp0_noout): Remove clobber.
	(commutative_binary_cmp0): New pattern.
	(noncommutative_binary_cmp0): Likewise.
	(noncommutative_binary_cmp0_noout): Likewise.
	(noncommutative_binary_comparison_result_used): Removed.
	(rsub_cmp0): New pattern.
	(rsub_cmp0_noout): Likewise.
	(extzvsi): Changed, keep only meaningful variants.
	(SQH, SEZ): New iterators.
	(SQH_postfix): New mode attribute.
	(SEZ_prefix): New code attribute.
	(<SEZ_prefix>xt<SQH_postfix>_cmp0_noout): New instruction pattern.
	(<SEZ_prefix>xt<SQH_postfix>_cmp0): Likewise.
	* config/arc/predicates.md (cc_set_register): Use CC_REG instead
	of numerical value.
	(noncommutative_operator): Check the availability of barrel
	shifter option.

From-SVN: r259237

2018-04-09  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/85284
	* tree-ssa-loop-niter.c (number_of_iterations_exit_assumptions):
	Only use the niter constraining form of simple_iv when the exit
	is always executed.

	* gcc.dg/torture/pr85284.c: New testcase.

From-SVN: r259234

2018-04-09  Tom de Vries  <tom@codesourcery.com>

	PR target/84041
	* config/nvptx/nvptx.md (define_c_enum "unspecv"): Add UNSPECV_MEMBAR.
	(define_expand "*memory_barrier"): New define_expand.
	(define_insn "memory_barrier"): New insn.

From-SVN: r259233

       PR rtl-optimization/80463
       PR rtl-optimization/83972
       PR rtl-optimization/83480

       * sel-sched-ir.c (has_dependence_note_mem_dep): Take into account the
       correct producer for the insn.
       (tidy_control_flow): Fixup seqnos in case of debug insns.

       * gcc.dg/pr80463.c: New test.
       * g++.dg/pr80463.C: Likewise.
       * gcc.dg/pr83972.c: Likewise.

From-SVN: r259231

       PR rtl-optimization/83913

       * sel-sched-ir.c (merge_expr_data): Choose the middle between two
       different sched-times when merging exprs.

       * gcc.dg/pr83913.c: New test.

From-SVN: r259230

re PR rtl-optimization/83962 (ICE: verify_flow_info failed (too many outgoing branch edges from bb 8))

       PR rtl-optimization/83962

       * sel-sched-ir.c (tidy_control_flow): Correct the order in which we call
       tidy_fallthru_edge and tidy_control_flow.

       * gcc.dg/pr83962.c: New test.

From-SVN: r259229

       PR rtl-optimization/83530

       * sel-sched.c (force_next_insn): New global variable.
       (remove_insn_for_debug): When force_next_insn is true, also leave only
       next insn in the ready list.
       (sel_sched_region): When the region wasn't scheduled, make another pass
       over it with force_next_insn set to 1.

       * gcc.dg/pr83530.c: New test.

From-SVN: r259228

From-SVN: r259227

gcc/ChangeLog:

	* invoke.texi (-Wrestrict, -fprintf-return-value): Tweak text.

From-SVN: r259224

gcc/
	* config.gcc (nds32le-*-*, nds32be-*-*): Add nds32/nds32_intrinsic.h
	into tm_file.
	* config/nds32/constants.md (unspec_volatile_element): Add enum values
	for interrupt control.
	* config/nds32/nds32-intrinsic.c: Implementation of intrinsic
	functions for interrupt control.
	* config/nds32/nds32-intrinsic.md: Likewise.
	* config/nds32/nds32_intrinsic.h: Likewise.
	* config/nds32/nds32.h (nds32_builtins): Likewise.

From-SVN: r259223

gcc/
	* config/nds32/nds32.c (nds32_init_machine_status,
	nds32_legitimate_index_p, nds32_legitimate_address_p): Consider
	strict_aligned_p field.
	(nds32_expand_to_rtl_hook): New function.
	(TARGET_EXPAND_TO_RTL_HOOK): Define.
	* config/nds32/nds32.h (machine_function): Add strict_aligned_p field.

From-SVN: r259222

gcc/
	* config.gcc (nds32*-*-*): Check that n7 is valid to --with-cpu.
	* config/nds32/nds32-n7.md: New file.
	* config/nds32/nds32-opts.h (nds32_cpu_type): Add CPU_N7.
	* config/nds32/nds32-pipelines-auxiliary.c: Implementation for n7
	pipeline.
	* config/nds32/nds32-protos.h: More declarations for n7 pipeline.
	* config/nds32/nds32.md (pipeline_model): Add n7.
	* config/nds32/nds32.opt (mcpu): Support n7 pipeline cpus.
	* config/nds32/pipelines.md: Include n7 settings.

Co-Authored-By: Chung-Ju Wu <jasonwucj@gmail.com>

From-SVN: r259221

gcc/
	* config.gcc (nds32*-*-*): Check that e8 is valid to --with-cpu.
	* config/nds32/nds32-e8.md: New file.
	* config/nds32/nds32-opts.h (nds32-cpu_type): Add CPU_E8.
	* config/nds32/nds32-pipelines-auxiliary.c: Implementation for e8
	pipeline.
	* config/nds32/nds32-protos.h: More declarations for e8 pipeline.
	* config/nds32/nds32.md (pipeline_model): Add e8.
	* config/nds32/nds32.opt (mcpu): Support e8 pipeline cpus.
	* config/nds32/pipelines.md: Include e8 settings.

Co-Authored-By: Chung-Ju Wu <jasonwucj@gmail.com>

From-SVN: r259220

gcc/
	* config.gcc (nds32*-*-*): Check that n6/n8/s8 are valid to --with-cpu.
	* config/nds32/nds32-n8.md: New file.
	* config/nds32/nds32-opts.h (nds32_cpu_type): Add CPU_N6 and CPU_N8.
	* config/nds32/nds32-pipelines-auxiliary.c: Implementation for n8
	pipeline.
	* config/nds32/nds32-protos.h: More declarations for n8 pipeline.
	* config/nds32/nds32-utils.c: More implementations for n8 pipeline.
	* config/nds32/nds32.md (pipeline_model): Add n8.
	* config/nds32/nds32.opt (mcpu): Support n8 pipeline cpus.
	* config/nds32/pipelines.md: Include n8 settings.

Co-Authored-By: Chung-Ju Wu <jasonwucj@gmail.com>

From-SVN: r259219

gcc/
	* config.gcc (nds32*): Add nds32-utils.o into extra_objs.
	* config/nds32/nds32-n9-2r1w.md: New file.
	* config/nds32/nds32-n9-3r2w.md: New file.
	* config/nds32/nds32-opts.h (nds32_cpu_type, nds32_mul_type,
	nds32_register_ports): New or modify for cpu n9.
	* config/nds32/nds32-pipelines-auxiliary.c: Implementation for n9
	pipeline.
	* config/nds32/nds32-protos.h: More declarations for n9 pipeline.
	* config/nds32/nds32-utils.c: New file.
	* config/nds32/nds32.h (TARGET_PIPELINE_N9, TARGET_PIPELINE_SIMPLE,
	TARGET_MUL_SLOW): Define.
	* config/nds32/nds32.md (pipeline_model): New attribute.
	* config/nds32/nds32.opt (mcpu, mconfig-mul, mconfig-register-ports):
	New options that support cpu n9.
	* config/nds32/pipelines.md: Include n9 settings.
	* config/nds32/t-nds32 (nds32-utils.o): Add dependency.

Co-Authored-By: Chung-Ju Wu <jasonwucj@gmail.com>

From-SVN: r259218

gcc/
	* config/nds32/nds32-md-auxiliary.c (output_cond_branch): Output align
	information if necessary.
	(output_cond_branch_compare_zero): Likewise.
	* config/nds32/nds32.c (nds32_adjust_insn_length): Consider align case.
	(nds32_target_alignment): Refine for alignment.
	* config/nds32/nds32.h (NDS32_ALIGN_P): Define.
	(FUNCTION_BOUNDARY): Modify.
	* config/nds32/nds32.md (call_internal, call_value_internal): Consider
	align case.
	* config/nds32/nds32.opt (malways-align, malign-functions): New.

From-SVN: r259217

gcc/
	* config/nds32/constants.md (unspec_volatile_element): Add values for
	TLB operation and data prefetch.
	* config/nds32/nds32-intrinsic.c: Implementation of intrinsic
	functions for TLB operation and data prefetch.
	* config/nds32/nds32-intrinsic.md: Likewise.
	* config/nds32/nds32_intrinsic.h: Likewise.
	* config/nds32/nds32.c (nds32_dpref_names): Likewise.
	(nds32_print_operand): Likewise.
	* config/nds32/nds32.h (nds32_builtins): Likewise.

From-SVN: r259216

From-SVN: r259215

2018-04-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
	Andrew Pinski <pinsika@gcc.gnu.org>

	PR middle-end/82976
	* match.pd: Use constant_boolean_node of correct type instead of
	boolean_true_node or boolean_false_node for simplifying
	pointer comparisons to zero.

2018-04-07  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR middle-end/82976
	* gfortran.dg/realloc_on_assign_16a.f90: New test.


Co-Authored-By: Andrew Pinski <pinskia@gcc.gnu.org>

From-SVN: r259212

	PR tree-optimization/80021
	* tree.c (verify_type_variant): Make error call in verify_variant_match
	translatable and remove final full stop.

From-SVN: r259211

gcc/
	* config/nds32/constants.md (unspec_volatile_element): Add
	UNSPEC_VOLATILE_EH_RETURN.
	* config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push,
	nds32_output_stack_pop): Support dwarf exception handling process.
	* config/nds32/nds32-protos.h (nds32_dynamic_chain_address): Declare.
	* config/nds32/nds32.c (nds32_init_machine_status): Support dwarf
	exception handling process.
	(nds32_compute_stack_frame): Likewise.
	(nds32_return_addr_rtx): Likewise.
	(nds32_initial_elimination_offset): Likewise.
	(nds32_expand_prologue): Likewise.
	(nds32_expand_epilogue): Likewise.
	(nds32_dynamic_chain_address): New function.
	* config/nds32/nds32.h (machine_function): Add fields for dwarf
	exception handling.
	(DYNAMIC_CHAIN_ADDRESS): Define.
	(EH_RETURN_DATA_REGNO): Define.
	(EH_RETURN_STACKADJ_RTX): Define.
	* config/nds32/nds32.md (eh_return, nds32_eh_return): Implement
	patterns for dwarf exception handling.

From-SVN: r259210

gcc/
	* config/nds32/nds32.h: Clean up obsolete macros.

From-SVN: r259209

gcc/
	* config/nds32/constants.md (unspec_element, unspec_volatile_element):
	Add enum values for particular instructions.
	* config/nds32/nds32-intrinsic.c: Implementation of expanding
	particular intrinsic functions.
	* config/nds32/nds32-intrinsic.md: Likewise.
	* config/nds32/nds32_intrinsic.h: Likewise.
	* config/nds32/nds32.h (nds32_builtins): Likewise.
	* config/nds32/nds32.md (type): Add pbsad and pbsada.
	(btst, ave): New patterns for particular instructions.

From-SVN: r259208

gcc/
	* config/nds32/constants.md (unspec_element, unspec_volatile_element):
	Add enum values for atomic load/store and memory sync.
	* config/nds32/nds32-intrinsic.c: Implementation for atomic load/store
	and memory sync.
	* config/nds32/nds32-intrinsic.md: Likewise.
	* config/nds32/nds32_intrinsic.h: Likewise.
	* config/nds32/nds32.h (nds32_builtins): Likewise.

From-SVN: r259207