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  1. 29 Aug, 2017 18 commits
    • Instantiate default arguments/member initializers once. · 12659e10 
      	* init.c (get_nsdmi): Remember NSDMI instantiations.
	* parser.c (inject_this_parameter): Be more picky about
	current_class_ptr.
	* pt.c (tsubst_copy): Simplify 'this' handling.
	(tsubst_default_argument): Remember default argument
	instantiations.  Take parameter number.
	(tsubst_default_arguments): Pass it.
	* call.c (convert_default_arg): Likewise.

From-SVN: r251422
      Jason Merrill committed
    • Fix default argument conversion failure and SFINAE. · 1aeafba2 
      	* call.c (build_over_call): Check convert_default_arg result for
	error_mark_node.
	* parser.c (cp_parser_late_parsing_default_args): Remember
	error_mark_node.

From-SVN: r251421
      Jason Merrill committed
    • runtime: fix lfstack for 64-bit AIX · a2aa807e 
          
    Reviewed-on: https://go-review.googlesource.com/57550

From-SVN: r251420
      Ian Lance Taylor committed
    • *.c: Remove excess braces from target selectors. · 4e395d91 
      	* gcc.target/i386/*.c: Remove excess braces from target selectors.

From-SVN: r251419
      Uros Bizjak committed
    • ira-costs: avoid missing base registers in record_address_regs · 9f1c93df 
      	* ira-costs.c (record_address_regs): Handle both operands of PLUS for
	MAX_REGS_PER_ADDRESS == 1.

From-SVN: r251418
      Alexander Monakov committed
    • 20030926-1.c: Add dg-additional-options. · 2ffc0382 
      	* gcc.target/i386/20030926-1.c: Add dg-additional-options.
	* gcc.target/i386/abi-2.c: Ditto.
	* gcc.target/i386/interrupt-sibcall-2.c: Ditto.
	* gcc.target/i386/pr22076.c: Ditto.
	* gcc.target/i386/pr37216.c: Ditto.
	* gcc.target/i386/pr39431.c: Ditto.
	* gcc.target/i386/pr40906-1.c: Ditto.
	* gcc.target/i386/pr40906-2.c: Ditto.
	* gcc.target/i386/pr43766.c: Ditto.
	* gcc.target/i386/pr46226.c: Ditto.
	* gcc.target/i386/pr46470.c: Ditto.
	* gcc.target/i386/pr59929.c: Ditto.
	* gcc.target/i386/sse-10.c: Ditto.
	* gcc.target/i386/vararg-1.c: Ditto.
	* gcc.target/i386/vararg-1.c: Ditto.
	* gcc.target/i386/asm-6.c: Compile for fpic target only.
	* gcc.target/i386/pr44223.c: Ditto.
	* gcc.target/i386/bitfield1.c (dg-options): Remove target selector.
	* gcc.target/i386/bitfield2.c (dg-options): Ditto.
	* gcc.target/i386/pr67480.c (dg-options): Ditto.
	* gcc.target/i386/vect-cond-1.c (dg-options): Ditto.
	* gcc.target/i386/bittest.c (scan-assembler-times): Ditto.
	* gcc.target/i386/darwin-fpmath.c (dg-do): Simplify target selector.
	* gcc.target/i386/mvc9.c: Compile for lto target only.
	* gcc.target/i386/pr45234.c: Compile for ia32 target only.
	* gcc.target/i386/pr49866.c: Compile for lp64 target only.
	* gcc.target/i386/pr57091.c: Ditto.
	* gcc.target/i386/pr61599-2.c: Ditto.

From-SVN: r251417
      Uros Bizjak committed
    • i386.opt (flag_fentry): Do not init to -1. · be0ffecc 
      	* config/i386/i386.opt (flag_fentry): Do not init to -1.
	* config/i386/i386.c (ix86_option_override_internal): Simplify
	setting of opts->x_flag_entry.

From-SVN: r251416
      Uros Bizjak committed
    • re PR tree-optimization/81503 (Wrong code at -O2) · 8eb91869 
      [gcc]

2017-08-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
	    Jakub Jelinek  <jakub@redhat.com>
	    Richard Biener  <rguenther@suse.de>

	PR tree-optimization/81503
	* gimple-ssa-strength-reduction.c (replace_mult_candidate): Ensure
	folded constant fits in the target type; reorder tests for clarity.

[gcc/testsuite]

2017-08-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/81503
	* gcc.c-torture/execute/pr81503.c: New file.


Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
Co-Authored-By: Richard Biener <rguenther@suse.de>

From-SVN: r251414
      Bill Schmidt committed
    • Make expansion of balanced binary trees of switches on tree level. · 9dc3d6a9 
      2017-08-29  Martin Liska  <mliska@suse.cz>

	* passes.def: Include pass_lower_switch.
	* stmt.c (dump_case_nodes): Remove and move to
	tree-switch-conversion.
	(case_values_threshold): Likewise.
	(expand_switch_as_decision_tree_p): Likewise.
	(emit_case_decision_tree): Likewise.
	(expand_case): Likewise.
	(balance_case_nodes): Likewise.
	(node_has_low_bound): Likewise.
	(node_has_high_bound): Likewise.
	(node_is_bounded): Likewise.
	(emit_case_nodes): Likewise.
	(struct simple_case_node): New struct.
	(add_case_node): Remove.
	(emit_case_dispatch_table): Use vector instead of case_list.
	(reset_out_edges_aux): Remove.
	(compute_cases_per_edge): Likewise.
	(expand_case): Build list of simple_case_node.
	(expand_sjlj_dispatch_table): Use it.
	* tree-switch-conversion.c (struct case_node): Moved from
	stmt.c and adjusted.
	(emit_case_nodes): Likewise.
	(node_has_low_bound): Likewise.
	(node_has_high_bound): Likewise.
	(node_is_bounded): Likewise.
	(case_values_threshold): Likewise.
	(reset_out_edges_aux): Likewise.
	(compute_cases_per_edge): Likewise.
	(add_case_node): Likewise.
	(dump_case_nodes): Likewise.
	(balance_case_nodes): Likewise.
	(expand_switch_as_decision_tree_p): Likewise.
	(emit_jump): Likewise.
	(emit_case_decision_tree): Likewise.
	(try_switch_expansion): Likewise.
	(do_jump_if_equal): Likewise.
	(emit_cmp_and_jump_insns): Likewise.
	(fix_phi_operands_for_edge): New function.
	(record_phi_operand_mapping): Likewise.
	(class pass_lower_switch): New pass.
	(pass_lower_switch::execute): New function.
	(make_pass_lower_switch): Likewise.
	(conditional_probability):
	* timevar.def: Add TV_TREE_SWITCH_LOWERING.
	* tree-pass.h: Add make_pass_lower_switch.
2017-08-29  Martin Liska  <mliska@suse.cz>

	* gcc.dg/tree-prof/update-loopch.c: Scan patterns in
	switchlower.
	* gcc.dg/tree-ssa/vrp104.c: Likewise.

From-SVN: r251412
      Martin Liska committed
    • re PR target/80993 ([msp430] __attribute__((interrupt)) should imply __attribute__((used))) · 10bcba61 
      	PR target/80993
	* gcc/config/msp430/msp430.c (msp430_attr): Mark interrupt
	handlers as used.

From-SVN: r251410
      Jozef Lawrynowicz committed
    • dwarf2out.c (add_dwarf_attr): When checking is enabled verify we do not add a… · 12d84791 
      dwarf2out.c (add_dwarf_attr): When checking is enabled verify we do not add a DW_AT_inline attribute twice.

2017-08-29  Richard Biener  <rguenther@suse.de>

	* dwarf2out.c (add_dwarf_attr): When checking is enabled verify
	we do not add a DW_AT_inline attribute twice.
	(gen_subprogram_die): Remove code setting DW_AT_inline on
	DECL_ABSTRACT_P nodes.

From-SVN: r251409
      Richard Biener committed
    • Fix --help=target (Ada) (PR other/39851) · 0694da45 
      2017-08-29  Martin Liska  <mliska@suse.cz>

	PR other/39851
	* gcc-interface/trans.c (Pragma_to_gnu): Set argument to NULL.

From-SVN: r251406
      Martin Liska committed
    • Set the call nothrow flag more often · a844293d 
      This patch sets the nothrow flag for various calls to internal functions
that are not inherently NOTHROW (and so can't be declared that way in
internal-fn.def) but that are used in contexts that can guarantee
NOTHROWness.

2017-08-29  Richard Sandiford  <richard.sandiford@linaro.org>

gcc/
	* gimplify.c (gimplify_call_expr): Copy the nothrow flag to
	calls to internal functions.
	(gimplify_modify_expr): Likewise.
	* tree-call-cdce.c (use_internal_fn): Likewise.
	* tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
	(convert_to_divmod): Set the nothrow flag.
	* tree-if-conv.c (predicate_mem_writes):  Likewise.
	* tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
	(vectorizable_call): Likewise.
	(vectorizable_store): Likewise.
	(vectorizable_load): Likewise.
	* tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
	(vect_recog_mask_conversion_pattern): Likewise.

From-SVN: r251401
      Richard Sandiford committed
    • Fix --help=target (PR other/39851). · 130fcab0 
      2017-08-29  Martin Liska  <mliska@suse.cz>

	PR other/39851
	* gcc.c (driver_handle_option): Add new argument.
	* opts-common.c (handle_option): Pass
	target_option_override_hook.
	* opts-global.c (lang_handle_option): Add new option.
	(set_default_handlers):  Add new argument.
	(decode_options): Likewise.
	* opts.c (target_handle_option): Likewise.
	(common_handle_option): Call target_option_override_hook.
	* opts.h (struct cl_option_handler_func): Add hook for
	target option override.
	(struct cl_option_handlers): Likewise.
	(set_default_handlers): Add new argument.
	(decode_options): Likewise.
	(common_handle_option): Likewise.
	(target_handle_option): Likewise.
	* toplev.c (toplev::main): Pass targetm.target_option.override
	hook.
2017-08-29  Martin Liska  <mliska@suse.cz>

	PR other/39851
	* c-common.c (parse_optimize_options): Add argument to function
	call.
	* c-pragma.c (handle_pragma_diagnostic): Likewise.

From-SVN: r251400
      Martin Liska committed
    • tree-vect-slp.c (vect_bb_slp_scalar_cost): Properly confine life to the active subtree. · faa5399b 
      2017-08-29  Richard Biener  <rguenther@suse.de>
	Dominik Infuehr <dominik.infuehr@theobroma-systems.com>

	* tree-vect-slp.c (vect_bb_slp_scalar_cost): Properly confine
	life to the active subtree.

	* gcc.dg/vect/costmodel/x86_64/costmodel-vect-slp.c: New testcase.

Co-Authored-By: Dominik Infuehr <dominik.infuehr@theobroma-systems.com>

From-SVN: r251398
      Richard Biener committed
    • tree-ssa-dom.c (edge_info::record_simple_equiv): Call derive_equivalences. · 14d62813 
      	* tree-ssa-dom.c (edge_info::record_simple_equiv): Call
	derive_equivalences.
	(derive_equivalences_from_bit_ior, record_temporary_equivalences):
	Code moved into....
	(edge_info::derive_equivalences): New private member function

	* gcc.dg/torture/pr57214.c: Fix type of loop counter.
	* gcc.dg/tree-ssa/ssa-sink-16.c: Disable DOM.
	* gcc.dg/tree-ssa/ssa-dom-thread-11.c: New test.
	* gcc.dg/tree-ssa/ssa-dom-thread-12.c: New test.
	* gcc.dg/tree-ssa/ssa-dom-thread-13.c: New test.
	* gcc.dg/tree-ssa/ssa-dom-thread-14.c: New test.
	* gcc.dg/tree-ssa/ssa-dom-thread-15.c: New test.
	* gcc.dg/tree-ssa/ssa-dom-thread-16.c: New test.
	* gcc.dg/tree-ssa/ssa-dom-thread-17.c: New test.

From-SVN: r251397
      Jeff Law committed
    • tree-ssa-dom.c (class edge_info): Changed from a struct to a class. · a09f784a 
      	* tree-ssa-dom.c (class edge_info): Changed from a struct
	to a class.  Add ctor/dtor, methods and data members.
	(edge_info::edge_info): Renamed from allocate_edge_info.
	Initialize additional members.
	(edge_info::~edge_info): New.
	(free_dom_edge_info): Delete the edge info.
	(record_edge_info): Use new class & associated member functions.
	Tighten forms for testing for edge equivalences.
	(record_temporary_equivalences): Iterate over the simple
	equivalences rather than assuming there's only one per edge.
	(cprop_into_successor_phis): Iterate over the simple
	equivalences rather than assuming there's only one per edge.
	(optimize_stmt): Use operand_equal_p rather than pointer
	equality for mini-DSE code.

From-SVN: r251396
      Jeff Law committed
    • Daily bump. · f73e77f7 
      From-SVN: r251395
      GCC Administrator committed
  3. 28 Aug, 2017 11 commits
  5. 27 Aug, 2017 3 commits
  7. 26 Aug, 2017 1 commit
  9. 25 Aug, 2017 7 commits
    • Part 3/3 for contributing PPC64LE support for X86 SSE instrisics. · 6e4c6a24 
      This patch includes testsuite/gcc.target tests for the intrinsics
in xmmintrin.h.  For these tests I added -Wno-psabi to dg-options
to suppress warnings associated with the vector ABI change in GCC5.

From-SVN: r251357
      Steven Munroe committed
    • Part 2/3 for contributing PPC64LE support for X86 SSE instrisics. · 20253250 
      Part 2/3 for contributing PPC64LE support for X86 SSE
instrisics. This patch includes the new (for PPC) xmmintrin.h,
changes x86intrin.h to include xmmintrin.h and associated
config.gcc changes.

From-SVN: r251356
      Steven Munroe committed
    • re PR target/81504 (gcc-7 regression: vec_st in loop misoptimized) · 55d14001 
      2017-08-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/81504
	* config/rs6000/rs6000-p8swap.c (find_alignment_op): Add reference
	parameter and_insn and return it.
	(recombine_lvx_pattern): Insert a copy to ensure availability of
	the base register of the copied masking operation at the point of
	the instruction replacement.
	(recombine_stvx_pattern): Likewise.

From-SVN: r251355
      William Schmidt committed
    • rs6000.opt (-mpower9-dform-scalar): Delete undocumented switches. · 56b26dd4 
      [gcc]
2017-08-24  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/rs6000.opt (-mpower9-dform-scalar): Delete
	undocumented switches.
	(-mpower9-dform-vector): Likewise.
	(-mpower9-dform): Likewise.
	* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Update
	comments to delete references to -mpower9-dform* switches.
	* config/rs6000/predicates.md (vsx_quad_dform_memory_operand):
	Delete reference to -mpower9-dform* switches, test for
	-mpower9-vector instead.
	* config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Likewise.
	(OTHER_P9_VECTOR_MASKS): Likewise.
	(POWERPC_MASKS): Likewise.
	* config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Change
	tests against -mpower9-dform* to -mpower9-vector.  Delete code
	that checked for -mpower9-dform* consistancy with other options.
	Add test for -mpower9-misc to enable other power9 switches.
	(rs6000_init_hard_regno_mode_ok): Likewise.
	(rs6000_option_override_internal): Likewise.
	(rs6000_emit_prologue): Likewise.
	(rs6000_emit_epilogue): Likewise.
	(rs6000_opt_masks): Delete -mpower9-dform-{scalar,vector}.
	(rs6000_disable_incompatiable_switches): Delete -mpower9-dform.
	(emit_fusion_p9_load): Change tests for -mpower9-dform-scalar
	-mpower9-vector.
	(emit_fusion_p9_store): Likewise.
	* config/rs6000/rs6000.h (TARGET_P9_DFORM_SCALAR): Delete
	resetting these macros if the assembler does not support ISA 3.0
	instructions.
	(TARGET_P9_DFORM_VECTOR): Likewise.
	* config/rs6000/rs6000.md (peepholes to optimize altivec memory):
	Change to use -mpower9-vector instead of -mpower9-dform-scalar.

[gcc/testsuite]
2017-08-24  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* gcc.target/powerpc/dform-1.c: Delete -mpower9-dform*
	options.
	* gcc.target/powerpc/dform-2.c: Likewise.
	* gcc.target/powerpc/dform-3.c: Likewise.
	* gcc.target/powerpc/pr71656-1.c: Likewise.
	* gcc.target/powerpc/pr71656-2.c: Likewise.
	* gcc.target/powerpc/pr80103-1.c: Likewise.
	* gcc.target/powerpc/pr80098-1.c: Likewise.

From-SVN: r251352
      Michael Meissner committed
    • re PR target/81921 (Fails to always-inline intrinsics with -flto) · 9cf59597 
      Retabify 2017-08-24  Richard Biener  <rguenther@suse.de>
	PR target/81921

From-SVN: r251351
      Nathan Sidwell committed
    • class.c (method_name_cmp, [...]): Method names can never be NULL. · bb5d50b5 
      	* class.c (method_name_cmp, resort_method_name_cmp): Method names
	can never be NULL.

From-SVN: r251350
      Nathan Sidwell committed
    • PR81747, ICE in operator[] · e2da9ffe 
      	PR rtl-optimization/81747
	* cse.c (cse_extended_basic_block): Don't attempt to record
	equivalences for degenerate conditional branches that branch
	to their fall-through.

From-SVN: r251349
      Alan Modra committed