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|
2017-11-10 Martin Liska <mliska@suse.cz>
PR gcov-profile/82702
* gcov.c (main): Handle intermediate files in a different
way.
(get_gcov_intermediate_filename): New function.
(output_gcov_file): Remove support of intermediate files.
(generate_results): Allocate intermediate file.
(release_structures): Clean-up properly fn_end.
(output_intermediate_file): Start iterating with line 1.
2017-11-10 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/82929
* gimple-ssa-store-merging.c (struct store_immediate_info): Add
ops_swapped_p non-static data member.
(store_immediate_info::store_immediate_info): Clear it.
(imm_store_chain_info::coalesce_immediate_stores): If swapping
ops set ops_swapped_p.
(count_multiple_uses): Handle ops_swapped_p.
2017-11-10 Martin Liska <mliska@suse.cz>
* coverage.c (coverage_init): Stream information about
support of has_unexecuted_blocks.
* doc/gcov.texi: Document that.
* gcov-dump.c (dump_gcov_file): Support it in gcov_dump tool.
* gcov.c (read_graph_file): Likewise.
(output_line_beginning): Fix a small issue with
color output.
2017-11-10 Bin Cheng <bin.cheng@arm.com>
* tree-predcom.c (determine_roots_comp): Avoid memory leak by freeing
reference of trivial component.
2017-11-10 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/82916
* gimple-ssa-store-merging.c
(pass_store_merging::terminate_all_aliasing_chains): For
gimple_store_p stmts also call refs_output_dependent_p.
PR rtl-optimization/82913
* compare-elim.c (try_merge_compare): Punt if def_insn is not
single set.
2017-11-09 Jeff Law <law@redhat.com>
* vr-values.h: New file with vr_values class.
* tree-vrp.c: Include vr-values.h
(vrp_value_range_pool, vrp_equiv_obstack, num_vr_values): Move static
data objects into the vr_values class.
(vr_value, values_propagated, vr_phi_edge_counts): Likewise.
(get_value_range): Make it a member function within vr_values class.
(set_defs_to_varying, update_value_range, add_equivalence): Likewise.
(vrp_stmt_computes_nonzero_p, op_with_boolean_value_range_p): Likewise.
(op_with_constant_singleton_value_range): Likewise.
(extract_range_for_var_from_comparison_expr): Likewise.
(extract_range_from_assert, extract_range_from_ssa_name): Likewise.
(extract_range_from_binary_expr): Likewise.
(extract_range_from_unary_expr): Likewise.
(extract_range_from_cond_expr, extrat_range_from_comparison): Likewise.
(check_for_binary_op_overflow, extract_range_basic): Likewise.
(extract_range_from_assignment, adjust_range_with_scev): Likewise.
(dump_all_value_ranges, get_vr_for_comparison): Likewise.
(compare_name_with_value, compare_names): Likewise.
(vrp_evaluate_conditional_warnv_with_ops_using_ranges): Likewise.
(vrp_evaluate_conditional_warnv_with_ops): Likewise. Remove prototype.
(vrp_evaluate_conditional, vrp_visit_cond_stmt): Likewise.
(vrp_visit_switch_stmt, extract_range_from_stmt): Likewise.
(extract_range_from_phi_node): Likewise.
(simplify_truth_ops_using_ranges): Likewise.
(simplify_div_or_mod_using_ranges): Likewise.
(simplify_min_or_max_using_ranges, simplify_abs_using_ranges): Likewise.
(simplify_bit_ops_using_ranges, simplify_cond_using_ranges_1): Likewise.
(simplify_cond_using_ranges_2, simplify_switch_using_ranges): Likewise.
(simplify_float_conversion_using_ranges): Likewise.
(simplify_internal_call_using_ranges): Likewise.
(two_valued_val_range_p, simplify_stmt_using_ranges): Likewise.
(vrp_visit_assignment_or_call): Likewise. Smuggle class instance
poitner via x_vr_values for calls into gimple folder.
(vrp_initialize_lattice): Make this the vr_values ctor.
(vrp_free_lattice): Make this the vr_values dtor.
(set_vr_value): New function.
(class vrp_prop): Add vr_values data member. Add various member
functions as well as member functions that delegate to vr_values.
(check_array_ref): Make a member function within vrp_prop class.
(search_for_addr_array, vrp_initialize): Likewise.
(vrp_finalize): Likewise. Revamp to avoid direct access to
vr_value, values_propagated, etc.
(check_array_bounds): Extract vrp_prop class instance pointer from
walk info structure. Use it to call member functions.
(check_all_array_refs): Make a member function within vrp_prop class.
Smuggle class instance pointer via walk info structure.
(x_vr_values): New local static.
(vrp_valueize): Use x_vr_values to get class instance.
(vr_valueize_1): Likewise.
(class vrp_folder): Add vr_values data member. Add various member
functions as well as member functions that delegate to vr_values.
(fold_predicate_in): Make a mber fucntion within vrp_folder class.
(simplify_stmt_for_jump_threading): Extract smuggled vr_values
class instance from vr_values. Use it to call member functions.
(vrp_dom_walker): Add vr_values data member.
(vrp_dom_walker::after_dom_children): Smuggle vr_values class
instance via x_vr_values.
(identify_jump_threads): Accept vr_values as argument. Store
it into the walker structure.
(evrp_dom_walker): Add vr_values class data member. Add various
delegators.
(evrp_dom_walker::try_find_new_range): Use vr_values data
member to access the memory allocator.
(evrp_dom_walker::before_dom_children): Store vr_values class
instance into the vrp_folder class.
(evrp_dom_walker::push_value_range): Rework to avoid direct
access to num_vr_values and vr_value.
(evrp_dom_walker::pop_value_range): Likewise.
(execute_early_vrp): Remove call to vrp_initialize_lattice.
Use vr_values to get to dump_all_value_ranges member function.
Remove call to vrp_free_lattice. Call vrp_initialize, vrp_finalize,
and simplify_cond_using_ranges_2 via vrp_prop class instance.
Pass vr_values class instance down to identify_jump_threads.
Remove call to vrp_free_lattice.
(debug_all_value_ranges): Remove.
* tree-vrp.c (vrp_prop): Move class to earlier point in the file.
(vrp_folder): Likewise.
* tree-vrp.c (set_value_range): Do not reference vrp_equiv_obstack.
Get it from the existing bitmap instead.
(vrp_intersect_ranges_1): Likewise.
2017-11-09 Jakub Jelinek <jakub@redhat.com>
* gimple-ssa-store-merging.c (struct store_immediate_info): Add
bit_not_p field.
(store_immediate_info::store_immediate_info): Add bitnotp argument,
set bit_not_p to it.
(imm_store_chain_info::coalesce_immediate_stores): Break group
if bit_not_p is different.
(count_multiple_uses, split_group,
imm_store_chain_info::output_merged_store): Handle info->bit_not_p.
(handled_load): Avoid multiple chained BIT_NOT_EXPRs.
(pass_store_merging::process_store): Handle BIT_{AND,IOR,XOR}_EXPR
result inverted using BIT_NOT_EXPR, compute bit_not_p, pass it
to store_immediate_info ctor.
2017-11-09 Jim Wilson <jimw@sifive.com>
* collect2.c (OBJECT_FORMAT_COFF): Remove EXTENDED_COFF support.
(scan_prog_file): Likewise.
2017-11-09 Jan Hubicka <hubicka@ucw.cz>
* bb-reorder.c (max_entry_frequency): Remove.
(find_traces, rotate_loop, mark_bb_visited, connect_better_edge_p,
connect_traces, push_to_next_round_p): Remove prototypes.
(find_traces_1_round): Use counts only.
(push_to_next_round_p): Likewise.
(find_traces): Likewise.
(rotate_loop): Likewise.
(find_traces_1_round): Likewise.
(connect_traces): Likewise.
(edge_order): Likewise.
2017-11-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
* config/arm/arm.c (output_return_instruction): Add comments to
indicate requirement for cmse_nonsecure_entry return to account
for the size of clearing instruction output here.
(thumb_exit): Likewise.
* config/arm/thumb2.md (thumb2_cmse_entry_return): Fix length for
return in hardfloat mode.
2017-11-09 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (machine_function): Add a bool,
"toc_is_wrapped_separately".
(rs6000_option_override_internal): Enable OPTION_MASK_SAVE_TOC_INDIRECT
if it wasn't explicitly set or unset, we are optimizing for speed, and
doing separate shrink-wrapping.
(rs6000_get_separate_components): Enable the TOC component if
saving the TOC register in the prologue.
(rs6000_components_for_bb): Handle the TOC component.
(rs6000_emit_prologue_components): Store the TOC register where needed.
(rs6000_set_handled_components): Mark TOC as handled, if handled.
(rs6000_emit_prologue): Don't save the TOC if that is already done.
2017-11-09 Martin Jambor <mjambor@suse.cz>
* ipa-param-manipulation.c: New file.
* ipa-param-manipulation.h: Likewise.
* Makefile.in (OBJS): Add ipa-param-manipulation.o.
(PLUGIN_HEADERS): Addded ipa-param-manipulation.h
* ipa-param.h (ipa_parm_op): Moved to ipa-param-manipulation.h.
(ipa_parm_adjustment): Likewise.
(ipa_parm_adjustment_vec): Likewise.
(ipa_get_vector_of_formal_parms): Moved declaration to
ipa-param-manipulation.h.
(ipa_get_vector_of_formal_parm_types): Likewise.
(ipa_modify_formal_parameters): Likewise.
(ipa_modify_call_arguments): Likewise.
(ipa_combine_adjustments): Likewise.
(ipa_dump_param_adjustments): Likewise.
(ipa_modify_expr): Likewise.
(ipa_get_adjustment_candidate): Likewise.
* ipa-prop.c (ipa_get_vector_of_formal_parms): Moved to
ipa-param-manipulation.c.
(ipa_get_vector_of_formal_parm_types): Likewise.
(ipa_modify_formal_parameters): Likewise.
(ipa_modify_call_arguments): Likewise.
(ipa_modify_expr): Likewise.
(get_ssa_base_param): Likewise.
(ipa_get_adjustment_candidate): Likewise.
(index_in_adjustments_multiple_times_p): Likewise.
(ipa_combine_adjustments): Likewise.
(ipa_dump_param_adjustments): Likewise.
* tree-sra.c: Also include ipa-param-manipulation.h
* omp-simd-clone.c: Include ipa-param-manipulation.h instead of
ipa-param.h.
2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* doc/sourcebuild.texi (vect_masked_store): Document.
2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* doc/sourcebuild.texi (vect_align_stack_vars): Document.
2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* doc/sourcebuild.texi (vect_variable_length): Document.
2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* doc/sourcebuild.texi (vect_unaligned_possible): Document.
2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* doc/sourcebuild.texi (vect_element_align_preferred): Document.
2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* doc/sourcebuild.texi (vect_perm_short, vect_perm_byte): Document
previously undocumented selectors.
(vect_perm3_byte, vect_perm3_short, vect_perm3_int): Document.
2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
* doc/rtl.texi (const_vector): Say that elements can be
const_wide_ints too.
* emit-rtl.h (valid_for_const_vec_duplicate_p): Declare.
* emit-rtl.c (valid_for_const_vec_duplicate_p): New function.
(gen_vec_duplicate): Use it instead of CONSTANT_P.
* optabs.c (expand_vector_broadcast): Likewise.
2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* tree-ssa-loop-ivopts.c (get_address_cost): Try using a
scaled index even if the unscaled address was invalid.
Don't increase the complexity of using a scale in that case.
2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* doc/rtl.texi: Rewrite the subreg rules so that they partition
the inner register into REGMODE_NATURAL_SIZE bytes rather than
UNITS_PER_WORD bytes.
* emit-rtl.c (validate_subreg): Divide subregs into blocks
based on REGMODE_NATURAL_SIZE of the inner mode.
(gen_lowpart_common): Split the SCALAR_FLOAT_MODE_P and
!SCALAR_FLOAT_MODE_P cases. Use REGMODE_NATURAL_SIZE for the latter.
* expmed.c (lowpart_bit_field_p): Divide the value up into
chunks of REGMODE_NATURAL_SIZE rather than UNITS_PER_WORD.
* expr.c (store_constructor): Use REGMODE_NATURAL_SIZE to test
whether something is likely to occupy more than one register.
2017-11-09 Jan Hubicka <hubicka@ucw.cz>
PR ipa/82879
* ipa-inline-transform.c (update_noncloned_frequencies): Use
profile_count::adjust_for_ipa_scaling.
* tree-inline.c (copy_bb, copy_cfg_body): Likewise.
* profile-count.c (profile_count::adjust_for_ipa_scaling): New member
function.
* profile-count.h (profile_count::adjust_for_ipa_scaling): Declare.
2017-11-09 Jakub Jelinek <jakub@redhat.com>
* gimple-ssa-store-merging.c (count_multiple_uses): New function.
(split_group): Add total_orig and total_new arguments, estimate the
number of statements related to the store group without store merging
and with store merging.
(imm_store_chain_info::output_merged_store): Adjust split_group
callers, punt if estimated number of statements with store merging
is not smaller than estimated number of statements without it.
Formatting fix.
(handled_load): Remove has_single_use checks.
(pass_store_merging::process_store): Likewise.
2017-11-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/82902
* tree-ssa-phiprop.c (propagate_with_phi): Test proper type.
2017-11-09 Martin Liska <mliska@suse.cz>
PR target/82863
* emit-rtl.c (init_emit_regs): Initialize split_branch_probability to
uninitialized.
2017-11-09 Martin Liska <mliska@suse.cz>
PR tree-optimization/82669
* sbitmap.h (bmp_iter_set_init): Remove non needed check.
2017-11-09 Martin Liska <mliska@suse.cz>
PR gcov-profile/48463
* coverage.c (coverage_begin_function): Output also end locus
of a function and information whether the function is
artificial.
* gcov-dump.c (tag_function): Parse and print the information.
* gcov.c (INCLUDE_MAP): Add include.
(INCLUDE_SET): Likewise.
(struct line_info): Move earlier in the source file because
of vector<line_info> in function_info structure.
(line_info::line_info): Likewise.
(line_info::has_block): Likewise.
(struct source_info): Add new member index.
(source_info::get_functions_at_location): New function.
(function_info::group_line_p): New function.
(output_intermediate_line): New function.
(output_intermediate_file): Use the mentioned function.
(struct function_start): New.
(struct function_start_pair_hash): Likewise.
(process_file): Add code that identifies group functions.
Assign lines either to global or function scope.
(generate_results): Skip artificial functions.
(find_source): Assign index for each source file.
(read_graph_file): Read new flag artificial and end_line.
(add_line_counts): Assign it either to global of function scope.
(accumulate_line_counts): Isolate core of the function to
accumulate_line_info and call it for both function and global
scope lines.
(accumulate_line_info): New function.
(output_line_beginning): Fix GNU coding style.
(print_source_line): New function.
(output_line_details): Likewise.
(output_function_details): Likewise.
(output_lines): Iterate both source (global) scope and function
scope.
(struct function_line_start_cmp): New class.
* doc/gcov.texi: Reflect changes in documentation.
2017-11-09 Jakub Jelinek <jakub@redhat.com>
PR debug/82837
* dwarf2out.c (const_ok_for_output_1): Reject NEG in addition to NOT.
(mem_loc_descriptor): Handle (const (neg (...))) as (neg (const (...)))
and similarly for not instead of neg.
2017-11-08 Andi Kleen <ak@linux.intel.com>
* config/i386/i386.opt: Add -mforce-indirect-call.
* config/i386/predicates.md: Check for flag_force_indirect_call.
* doc/invoke.texi: Document -mforce-indirect-call
2017-11-08 Kito Cheng <kito.cheng@gmail.com>
* config/riscv/riscv-protos.h (riscv_slow_unaligned_access_p):
New extern.
(MOVE_RATIO): Use riscv_slow_unaligned_access_p.
config/riscv/riscv.c (predict.h): New include.
(riscv_slow_unaligned_access_p): No longer static.
(riscv_block_move_straight): Add require.
config/riscv/riscv-protos.h (riscv_hard_regno_nregs): Delete.
2017-11-08 Jakub Jelinek <jakub@redhat.com>
PR target/82855
* config/i386/sse.md (<avx512>_eq<mode>3<mask_scalar_merge_name>,
<avx512>_eq<mode>3<mask_scalar_merge_name>_1): Use
nonimmediate_operand predicate for operand 1 instead of
register_operand.
2017-11-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (store_pair_lanes<mode>):
New pattern.
* config/aarch64/constraints.md (Uml): New constraint.
* config/aarch64/predicates.md (aarch64_mem_pair_lanes_operand): New
predicate.
2017-11-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* simplify-rtx.c (simplify_ternary_operation): Simplify vec_merge
of two vec_duplicates into a vec_concat.
2017-11-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* simplify-rtx.c (simplify_ternary_operation, VEC_MERGE):
Simplify vec_merge of vec_duplicate and vec_concat.
* config/aarch64/constraints.md (Utq): New constraint.
* config/aarch64/aarch64-simd.md (load_pair_lanes<mode>): New
define_insn.
2017-11-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* simplify-rtx.c (simplify_ternary_operation, VEC_MERGE):
Simplify vec_merge of vec_duplicate and const_vector.
* config/aarch64/predicates.md (aarch64_simd_or_scalar_imm_zero):
New predicate.
* config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Use VDC
mode iterator. Update predicate on operand 1 to
handle non-const_vec constants. Delete constraints.
(*aarch64_combinez_be<mode>): Likewise for operand 2.
2017-11-08 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/78821
* gimple-ssa-store-merging.c (struct store_operand_info): Add bit_not_p
data member.
(store_operand_info::store_operand_info): Initialize it to false.
(pass_store_merging::terminate_all_aliasing_chains): Rewritten to use
ref_maybe_used_by_stmt_p and stmt_may_clobber_ref_p on lhs of each
store in the group, and if chain_info is non-NULL, to ignore altogether
that chain.
(compatible_load_p): Fail if bit_not_p does not match.
(imm_store_chain_info::output_merged_store): Handle bit_not_p loads.
(handled_load): Fill in bit_not_p. Handle BIT_NOT_EXPR.
(pass_store_merging::process_store): Adjust
terminate_all_aliasing_chains calls to pass NULL in all current spots,
call terminate_all_aliasing_chains newly when adding a store into
a chain with non-NULL chain_info.
2017-11-08 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (aarch64_can_eliminate): Simplify logic.
2017-11-08 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (aarch64_frame_pointer_required)
Remove.
(aarch64_layout_frame): Initialise emit_frame_chain.
(aarch64_can_eliminate): Remove omit leaf frame pointer code.
(TARGET_FRAME_POINTER_REQUIRED): Remove define.
2017-11-08 Martin Liska <mliska@suse.cz>
* gimplify.c (expand_FALLTHROUGH_r): Simplify usage
of gimple_call_internal_p.
2017-11-07 Tom de Vries <tom@codesourcery.com>
* config/mips/mips.h (ASM_OUTPUT_LABELREF): Wrap in "do {} while (0)".
2017-11-07 Tom de Vries <tom@codesourcery.com>
* config/mips/mips.h (ASM_OUTPUT_CASE_END): Remove semicolon after
"do {} while (0)".
2017-11-08 Martin Liska <mliska@suse.cz>
PR sanitizer/82792
* gimplify.c (expand_FALLTHROUGH_r): Skip IFN_ASAN_MARK.
2017-11-07 Eric Botcazou <ebotcazou@adacore.com>
* gimple-pretty-print.c (dump_profile): Return "" instead of NULL.
2017-11-07 Jakub Jelinek <jakub@redhat.com>
PR target/82855
* config/i386/i386.md (SWI1248_AVX512BWDQ2_64): New mode iterator.
(*cmp<mode>_ccz_1): New insn with $k alternative.
PR target/82855
* config/i386/i386.c (ix86_swap_binary_operands_p): Treat
RTX_COMM_COMPARE as commutative as well.
(ix86_binary_operator_ok): Formatting fix.
* config/i386/sse.md (*mul<mode>3<mask_name><round_name>,
*<code><mode>3<mask_name><round_saeonly_name>,
*<code><mode>3<mask_name>, *<code>tf3, *mul<mode>3<mask_name>,
*<s>mul<mode>3_highpart<mask_name>,
*vec_widen_umult_even_v16si<mask_name>,
*vec_widen_umult_even_v8si<mask_name>,
*vec_widen_umult_even_v4si<mask_name>,
*vec_widen_smult_even_v16si<mask_name>,
*vec_widen_smult_even_v8si<mask_name>, *sse4_1_mulv2siv2di3<mask_name>,
*avx2_pmaddwd, *sse2_pmaddwd, *<sse4_1_avx2>_mul<mode>3<mask_name>,
*avx2_<code><mode>3, *avx512f_<code><mode>3<mask_name>,
*sse4_1_<code><mode>3<mask_name>, *<code>v8hi3,
*sse4_1_<code><mode>3<mask_name>, *<code>v16qi3, *avx2_eq<mode>3,
<avx512>_eq<mode>3<mask_scalar_merge_name>_1, *sse4_1_eqv2di3,
*sse2_eq<mode>3, <mask_codefor><code><mode>3<mask_name>,
*<code><mode>3, *<sse2_avx2>_uavg<mode>3<mask_name>,
*<ssse3_avx2>_pmulhrsw<mode>3<mask_name>, *ssse3_pmulhrswv4hi3): Use
!(MEM_P (operands[1]) && MEM_P (operands[2])) condition instead of
ix86_binary_operator_ok. Formatting fixes.
(*<plusminus_insn><mode>3<mask_name><round_name>,
*<plusminus_insn><mode>3, *<plusminus_insn><mode>3_m): Formatting
fixes.
2017-11-07 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md (GPR2): New mode_iterator.
("cstore<mode>4"): Don't always expand with rs6000_emit_int_cmove for
eq and ne if TARGET_ISEL.
(cmp): New code_iterator.
(UNS, UNSU_, UNSIK): New code_attrs.
(<code><GPR:mode><GPR2:mode>2_isel): New define_insn_and_split.
("eq<mode>3"): New define_expand, rename the define_insn_and_split
to...
("eq<mode>3"): ... this.
("ne<mode>3"): New define_expand, rename the define_insn_and_split
to...
("ne<mode>3"): ... this.
2017-11-07 Julia Koval <julia.koval@intel.com>
PR target/82812
* common/config/i386/i386-common.c
(OPTION_MASK_ISA_GENERAL_REGS_ONLY_UNSET): Remove MPX from flag.
(ix86_handle_option): Move MPX to isa_flags2 and GFNI to isa_flags.
* config/i386/i386-c.c (ix86_target_macros_internal): Ditto.
* config/i386/i386.opt: Ditto.
* config/i386/i386.c (ix86_target_string): Ditto.
(ix86_option_override_internal): Ditto.
(ix86_init_mpx_builtins): Move MPX to args2.
(ix86_expand_builtin): Special handling for OPTION_MASK_ISA_GFNI.
* config/i386/i386-builtin.def (__builtin_ia32_vgf2p8affineinvqb_v64qi,
__builtin_ia32_vgf2p8affineinvqb_v64qi_mask,
__builtin_ia32_vgf2p8affineinvqb_v32qi,
__builtin_ia32_vgf2p8affineinvqb_v32qi_mask,
__builtin_ia32_vgf2p8affineinvqb_v16qi,
__builtin_ia32_vgf2p8affineinvqb_v16qi_mask): Move to ARGS array.
2017-11-07 Uros Bizjak <ubizjak@gmail.com>
PR target/80425
* config/i386.i386.md (*zero_extendsidi2): Change (?r,*Yj), (?*Yi,r)
and (*x,m) to ($r,Yj), ($Yi,r) and ($x,m).
(zero-extendsidi peephole2): Remove peephole.
2017-11-07 Eric Botcazou <ebotcazou@adacore.com>
PR c/53037
* stor-layout.c: Include attribs.h.
(handle_warn_if_not_align): Replace test on TYPE_USER_ALIGN with
explicit lookup of "aligned" attribute.
2017-11-07 Andrew Waterman <andrew@sifive.com>
* config/riscv/riscv-protos.h (riscv_hard_regno_nregs): New prototype.
(riscv_expand_block_move): Likewise.
* config/riscv/riscv.h (MOVE_RATIO): Tune cost to movmemsi
implementation.
(RISCV_MAX_MOVE_BYTES_PER_LOOP_ITER): New define.
(RISCV_MAX_MOVE_BYTES_STRAIGHT): New define.
* config/riscv/riscv.c (riscv_block_move_straight): New function.
(riscv_adjust_block_mem): Likewise.
(riscv_block_move_loop): Likewise.
(riscv_expand_block_move): Likewise.
gcc/config/riscv/riscv.md (movmemsi): New pattern.
2017-11-07 Michael Clark <michaeljclark@mac.com>
* config/riscv/linux.h (MUSL_ABI_SUFFIX): New define.
(MUSL_DYNAMIC_LINKER): Likewise.
2017-11-07 Richard Sandiford <richard.sandiford@linaro.org>
* config/aarch64/aarch64.md (ashl<mode>3, ashr<mode>3, lshr<mode>3)
(rotr<mode>3, rotl<mode>3): Use aarch64_reg_or_imm instead of
nonmmory_operand.
2017-11-07 Richard Biener <rguenther@suse.de>
* match.pd: Fix build.
2017-11-07 Wilco Dijkstra <wdijkstr@arm.com>
Jackson Woodruff <jackson.woodruff@arm.com>
PR tree-optimization/71026
* match.pd: Canonicalize negate in division.
2017-11-07 Sudakshina Das <sudi.das@arm.com>
PR middle-end/80131
* match.pd: Simplify 1 << (C - x) where C = precision (x) - 1.
2017-11-07 Marc Glisse <marc.glisse@inria.fr>
* match.pd ((a&~b)|(a^b),(a&~b)^~a,(a|b)&~(a^b),a|~(a^b),
(a|b)|(a&^b),(a&b)|~(a^b),~(~a&b),~X^Y): New transformations.
2017-11-07 Marc Glisse <marc.glisse@inria.fr>
* fold-const.c (negate_expr_p) [PLUS_EXPR, MINUS_EXPR]: Handle
non-scalar integral types.
* match.pd (negate_expr_p): Handle MINUS_EXPR.
(-(A-B), -(~A)): New transformations.
2017-11-07 Tom de Vries <tom@codesourcery.com>
* config/powerpcspe/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
semicolon after "do {} while (0)".
* config/powerpcspe/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
* config/powerpcspe/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
* config/powerpcspe/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
* config/powerpcspe/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
* config/powerpcspe/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
2017-11-07 Tom de Vries <tom@codesourcery.com>
* config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Remove semicolon
after "do {} while (0)".
* config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
* config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
* config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
* config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
* config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
2017-11-07 Tom de Vries <tom@codesourcery.com>
PR other/82784
* config/arm/arm.c (HANDLE_NARROW_SHIFT_ARITH): Remove semicolon after
"while {} do (0)".
(arm_rtx_costs_internal): Add missing semicolon after
HANDLE_NARROW_SHIFT_ARITH call.
2017-11-06 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
disable isel if it was not set explicitly.
2017-11-06 James Bowman <james.bowman@ftdichip.com>
* gcc/dwarf2out.c (modified_type_die): Retain ADDR_SPACE
qualifiers.
(add_type_attribute) likewise.
2017-11-06 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (ix86_can_use_return_insn_p): Use reference
of struct ix86_frame.
(ix86_initial_elimination_offset): Likewise.
(ix86_expand_split_stack_prologue): Likewise.
2017-11-06 Marc Glisse <marc.glisse@inria.fr>
* tree-vrp.h (enum value_range_type): Update stale comment.
2017-11-06 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* config/aarch64/aarch64-protos.h (aarch64_expand_vec_perm)
(aarch64_expand_vec_perm_const): Take the number of units too.
* config/aarch64/aarch64.c (aarch64_expand_vec_perm)
(aarch64_expand_vec_perm_const): Likewise.
* config/aarch64/aarch64-simd.md (vec_perm_const<mode>)
(vec_perm<mode>): Update accordingly.
2017-11-06 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* config/aarch64/aarch64-protos.h (aarch64_simd_vect_par_cnst_half):
Take the number of units too.
* config/aarch64/aarch64.c (aarch64_simd_vect_par_cnst_half): Likewise.
(aarch64_simd_check_vect_par_cnst_half): Update call accordingly,
but check for a vector mode before rather than after the call.
* config/aarch64/aarch64-simd.md (aarch64_split_simd_mov<mode>)
(move_hi_quad_<mode>, vec_unpack<su>_hi_<mode>)
(vec_unpack<su>_lo_<mode, vec_widen_<su>mult_lo_<mode>)
(vec_widen_<su>mult_hi_<mode>, vec_unpacks_lo_<mode>)
(vec_unpacks_hi_<mode>, aarch64_saddl2<mode>, aarch64_uaddl2<mode>)
(aarch64_ssubl2<mode>, aarch64_usubl2<mode>, widen_ssum<mode>3)
(widen_usum<mode>3, aarch64_saddw2<mode>, aarch64_uaddw2<mode>)
(aarch64_ssubw2<mode>, aarch64_usubw2<mode>, aarch64_sqdmlal2<mode>)
(aarch64_sqdmlsl2<mode>, aarch64_sqdmlal2_lane<mode>)
(aarch64_sqdmlal2_laneq<mode>, aarch64_sqdmlsl2_lane<mode>)
(aarch64_sqdmlsl2_laneq<mode>, aarch64_sqdmlal2_n<mode>)
(aarch64_sqdmlsl2_n<mode>, aarch64_sqdmull2<mode>)
(aarch64_sqdmull2_lane<mode>, aarch64_sqdmull2_laneq<mode>)
(aarch64_sqdmull2_n<mode>): Update accordingly.
2017-11-06 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* config/aarch64/aarch64-protos.h (aarch64_reverse_mask): Take
the number of units too.
* config/aarch64/aarch64.c (aarch64_reverse_mask): Likewise.
* config/aarch64/aarch64-simd.md (vec_load_lanesoi<mode>)
(vec_store_lanesoi<mode>, vec_load_lanesci<mode>)
(vec_store_lanesci<mode>, vec_load_lanesxi<mode>)
(vec_store_lanesxi<mode>): Update accordingly.
2017-11-06 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* config/aarch64/aarch64-protos.h (aarch64_endian_lane_rtx): Declare.
* config/aarch64/aarch64.c (aarch64_endian_lane_rtx): New function.
* config/aarch64/aarch64.h (ENDIAN_LANE_N): Take the number
of units rather than the mode.
* config/aarch64/iterators.md (nunits): New mode attribute.
* config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args):
Use aarch64_endian_lane_rtx instead of GEN_INT (ENDIAN_LANE_N ...).
* config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>)
(aarch64_dup_lane_<vswap_width_name><mode>, *aarch64_mul3_elt<mode>)
(*aarch64_mul3_elt_<vswap_width_name><mode>): Likewise.
(*aarch64_mul3_elt_to_64v2df, *aarch64_mla_elt<mode>): Likewise.
(*aarch64_mla_elt_<vswap_width_name><mode>, *aarch64_mls_elt<mode>)
(*aarch64_mls_elt_<vswap_width_name><mode>, *aarch64_fma4_elt<mode>)
(*aarch64_fma4_elt_<vswap_width_name><mode>):: Likewise.
(*aarch64_fma4_elt_to_64v2df, *aarch64_fnma4_elt<mode>): Likewise.
(*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
(*aarch64_fnma4_elt_to_64v2df, reduc_plus_scal_<mode>): Likewise.
(reduc_plus_scal_v4sf, reduc_<maxmin_uns>_scal_<mode>): Likewise.
(reduc_<maxmin_uns>_scal_<mode>): Likewise.
(*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
(*aarch64_get_lane_zero_extendsi<mode>): Likewise.
(aarch64_get_lane<mode>, *aarch64_mulx_elt_<vswap_width_name><mode>)
(*aarch64_mulx_elt<mode>, *aarch64_vgetfmulx<mode>): Likewise.
(aarch64_sq<r>dmulh_lane<mode>, aarch64_sq<r>dmulh_laneq<mode>)
(aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): Likewise.
(aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): Likewise.
(aarch64_sqdml<SBINQOPS:as>l_lane<mode>): Likewise.
(aarch64_sqdml<SBINQOPS:as>l_laneq<mode>): Likewise.
(aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
(aarch64_sqdml<SBINQOPS:as>l2_laneq<mode>_internal): Likewise.
(aarch64_sqdmull_lane<mode>, aarch64_sqdmull_laneq<mode>): Likewise.
(aarch64_sqdmull2_lane<mode>_internal): Likewise.
(aarch64_sqdmull2_laneq<mode>_internal): Likewise.
(aarch64_vec_load_lanesoi_lane<mode>): Likewise.
(aarch64_vec_store_lanesoi_lane<mode>): Likewise.
(aarch64_vec_load_lanesci_lane<mode>): Likewise.
(aarch64_vec_store_lanesci_lane<mode>): Likewise.
(aarch64_vec_load_lanesxi_lane<mode>): Likewise.
(aarch64_vec_store_lanesxi_lane<mode>): Likewise.
(aarch64_simd_vec_set<mode>): Update use of ENDIAN_LANE_N.
(aarch64_simd_vec_setv2di): Likewise.
2017-11-06 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c.c (P8V_BUILTIN_VEC_REVB): Add power 8
definitions.
(P9V_BUILTIN_VEC_REVB): Remove the power 9 instance definitions.
* config/rs6000/altivec.h (vec_revb): Change the #define from power 9
to power 8.
* config/rs6000/r6000-protos.h (swap_endian_selector_for_mode): Add new
extern declaration.
* config/rs6000/rs6000.c (swap_endian_selector_for_mode): Add function.
* config/rs6000/rs6000-builtin.def (BU_P8V_VSX_1, BU_P8V_OVERLOAD_1):
Add power 8 macro expansions.
(BU_P9V_OVERLOAD_1): Remove power 9 overload expansion.
* config/rs6000/vsx.md (revb_<mode>): Add define_expand to generate
power 8 instructions. (VSX_XXBR): Add iterator.
2017-11-06 Wilco Dijkstra <wdijkstr@arm.com>
* config/arm/arm.md (predicable_short_it): Change default to "no",
improve documentation, remove uses that are identical to the default.
(enabled_for_depr_it): Rename to enabled_for_short_it.
* gcc/config/arm/arm-fixed.md (predicable_short_it): Remove default uses.
* gcc/config/arm/ldmstm.md (predicable_short_it): Likewise.
* gcc/config/arm/sync.md (predicable_short_it): Likewise.
* gcc/config/arm/thumb2.md (predicable_short_it): Likewise.
* gcc/config/arm/vfp.md (predicable_short_it): Likewise.
2017-11-06 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/82748
* config/rs6000/rs6000-builtin.def (BU_FLOAT128_1): Delete
float128 helper macros, which are no longer used after deleting
the old 'q' built-in functions, and moving the round to odd
built-in functions to being special built-in functions.
(BU_FLOAT128_2): Likewise.
(BU_FLOAT128_1_HW): Likewise.
(BU_FLOAT128_2_HW): Likewise.
(BU_FLOAT128_3_HW): Likewise.
(FABSQ): Delete old 'q' built-in functions.
(COPYSIGNQ): Likewise.
(SQRTF128_ODD): Move round to odd built-in functions to be
special built-in functions, so that we can handle
-mabi=ieeelongdouble.
(TRUNCF128_ODD): Likewise.
(ADDF128_ODD): Likewise.
(SUBF128_ODD): Likewise.
(MULF128_ODD): Likewise.
(DIVF128_ODD): Likewise.
(FMAF128_ODD): Likewise.
* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Map old 'q'
built-in names to 'f128'.
* config/rs6000/rs6000.c (rs6000_fold_builtin): Remove folding the
old 'q' built-in functions, as the machine independent code for
'f128' built-in functions handles this.
(rs6000_expand_builtin): Add expansion for float128 round to odd
functions, keying off on -mabi=ieeelongdouble of whether to use
the KFmode or TFmode variant.
(rs6000_init_builtins): Initialize the _Float128 round to odd
built-in functions.
* doc/extend.texi (PowerPC Built-in Functions): Document the old
_Float128 'q' built-in functions are now mapped into the new
'f128' built-in functions.
2017-11-06 David Edelsohn <dje.gcc@gmail.com>
* collect2.c (add_lto_object): Compile for OBJECT_COFF.
(scan_prog_file): Don't skip PASS_LTOINFO. Scan for LTO objects.
2017-11-06 David Malcolm <dmalcolm@redhat.com>
PR jit/82826
* ipa-fnsummary.c (ipa_fnsummary_c_finalize): New function.
* ipa-fnsummary.h (ipa_fnsummary_c_finalize): New decl.
* toplev.c: Include "ipa-fnsummary.h".
(toplev::finalize): Call ipa_fnsummary_c_finalize.
2017-11-06 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/82838
* gimple-ssa-store-merging.c
(imm_store_chain_info::output_merged_store): Call force_gimple_operand_1
on a separate gimple_seq which is then appended to seq.
2017-11-06 Jeff Law <law@redhat.com>
PR target/82788
* config/i386/i386.c (PROBE_INTERVAL): Remove.
(get_probe_interval): New functions.
(ix86_adjust_stack_and_probe_stack_clash): Use get_probe_interval.
(ix86_adjust_stack_and_probe): Likewise.
(output_adjust_stack_and_probe): Likewise.
(ix86_emit_probe_stack_range): Likewise.
(ix86_expand_prologue): Likewise.
2017-11-06 Richard Sandiford <richard.sandiford@linaro.org>
PR tree-optimization/82816
* tree-ssa-math-opts.c (convert_mult_to_widen): Return false
if the modes of the two types are the same.
(convert_plusminus_to_widen): Likewise.
2017-11-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/altivec.md (*p9_vadu<mode>3) Rename to
p9_vadu<mode>3.
(usadv16qi): New define_expand.
(usadv8hi): New define_expand.
2017-11-06 Jan Hubicka <hubicka@ucw.cz>
PR bootstrap/82832
* ipa-inline-transform.c (update_noncloned_frequencies): Always
scale.
(inline_transform): Likewise.
* predict.c (counts_to_freqs): Remove useless conditional.
* profile-count.h (profile_count::apply_scale): Move sanity check.
* tree-inline.c (copy_bb): Always scale.
(copy_cfg_body): Likewise.
2017-11-06 Christophe Lyon <christophe.lyon@linaro.org>
PR target/67591
* config/arm/arm.md (*sub_shiftsi): Add predicable_short_it
attribute.
(*cmp_ite0): Add enabled_for_depr_it attribute.
(*cmp_ite1): Likewise.
2017-11-06 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (rs6000_insn_cost): Handle TYPE_MFCR and
TYPE_MFCRF.
2017-11-06 Richard Sandiford <richard.sandiford@linaro.org>
* tree-vrp.c (vrp_int_const_binop): Return true on success and
return the value by pointer.
(extract_range_from_multiplicative_op_1): Update accordingly.
Return as soon as an operation fails.
2017-11-05 Tom de Vries <tom@codesourcery.com>
PR other/82784
* asan.c (DEF_SANITIZER_BUILTIN_1): Factor out of ...
(DEF_SANITIZER_BUILTIN): ... here.
(initialize_sanitizer_builtins): Use DEF_SANITIZER_BUILTIN_1 instead of
DEF_SANITIZER_BUILTIN in if stmt. Add missing semicolon.
2017-11-05 Tom de Vries <tom@codesourcery.com>
PR other/82784
* config/elfos.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove semicolon after
macro body.
(ASM_OUTPUT_CASE_LABEL): Add semicolon after
ASM_OUTPUT_BEFORE_CASE_LABEL call.
* config/arc/arc.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove semicolon
after macro body.
* config/m68k/m68kelf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Same.
* config/mips/mips.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Same.
* config/v850/v850.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Same.
2017-11-05 Tom de Vries <tom@codesourcery.com>
PR other/82784
* graphite-scop-detection.c (DEBUG_PRINT): Remove semicolon after
"do {} while (0)".
2017-11-04 Michael Clark <michaeljclark@mac.com>
* config/riscv/riscv.c (riscv_print_operand): Add a 'i' format.
config/riscv/riscv.md (addsi3): Use 'i' for immediates.
(adddi3): Likewise.
(*addsi3_extended): Likewise.
(*addsi3_extended2): Likewise.
(<optab>si3): Likewise.
(<optab>di3): Likewise.
(<optab><mode>3): Likewise.
(<*optabe>si3_internal): Likewise.
(zero_extendqi<SUPERQI:mode>2): Likewise.
(*add<mode>hi3): Likewise.
(*xor<mode>hi3): Likewise.
(<optab>di3): Likewise.
(*<optab>si3_extend): Likewise.
(*sge<u>_<X:mode><GPR:mode>): Likewise.
(*slt<u>_<X:mode><GPR:mode>): Likewise.
(*sle<u>_<X:mode><GPR:mode>): Likewise.
2017-11-04 Andrew Waterman <andrew@sifive.com>
* config/riscv/riscv.c (riscv_option_override): Conditionally set
TARGET_STRICT_ALIGN based upon -mtune argument.
2017-11-04 Andrew Waterman <andrew@sifive.com>
* config/riscv/riscv.h (SLOW_BYTE_ACCESS): Change to 1.
2017-11-04 Daniel Santos <daniel.santos@pobox.com>
config/i386/i386.c (choose_basereg): Use optional scratch
register and add assertion.
(x86_emit_outlined_ms2sysv_save): Use scratch register when
needed, and don't allocate stack.
(ix86_expand_prologue): Rearrange where SSE saves/stub call is
emitted, correct wrong allocation with -mcall-ms2sysv-xlogues.
(ix86_emit_outlined_ms2sysv_restore): Fix non-immediate offsets.
2017-11-03 Jeff Law <law@redhat.com>
* config/i386/i386.c (ix86_emit_restore_reg_using_pop): Prototype.
(ix86_adjust_stack_and_probe_stack_clash): Use a push/pop sequence
to probe at the start of a noreturn function.
2017-11-03 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/78821
* gimple-ssa-store-merging.c: Update the file comment.
(MAX_STORE_ALIAS_CHECKS): Define.
(struct store_operand_info): New type.
(store_operand_info::store_operand_info): New constructor.
(struct store_immediate_info): Add rhs_code and ops data members.
(store_immediate_info::store_immediate_info): Add rhscode, op0r
and op1r arguments to the ctor, initialize corresponding data members.
(struct merged_store_group): Add load_align_base and load_align
data members.
(merged_store_group::merged_store_group): Initialize them.
(merged_store_group::do_merge): Update them.
(merged_store_group::apply_stores): Pick the constant for
encode_tree_to_bitpos from one of the two operands, or skip
encode_tree_to_bitpos if neither operand is a constant.
(class pass_store_merging): Add process_store method decl. Remove
bool argument from terminate_all_aliasing_chains method decl.
(pass_store_merging::terminate_all_aliasing_chains): Remove
var_offset_p argument and corresponding handling.
(stmts_may_clobber_ref_p): New function.
(compatible_load_p): New function.
(imm_store_chain_info::coalesce_immediate_stores): Terminate group
if there is overlap and rhs_code is not INTEGER_CST. For
non-overlapping stores terminate group if rhs is not mergeable.
(get_alias_type_for_stmts): Change first argument from
auto_vec<gimple *> & to vec<gimple *> &. Add IS_LOAD, CLIQUEP and
BASEP arguments. If IS_LOAD is true, look at rhs1 of the stmts
instead of lhs. Compute *CLIQUEP and *BASEP in addition to the
alias type.
(get_location_for_stmts): Change first argument from
auto_vec<gimple *> & to vec<gimple *> &.
(struct split_store): Remove orig_stmts data member, add orig_stores.
(split_store::split_store): Create orig_stores rather than orig_stmts.
(find_constituent_stmts): Renamed to ...
(find_constituent_stores): ... this. Change second argument from
vec<gimple *> * to vec<store_immediate_info *> *, push pointers
to info structures rather than the statements.
(split_group): Rename ALLOW_UNALIGNED argument to
ALLOW_UNALIGNED_STORE, add ALLOW_UNALIGNED_LOAD argument and handle
it. Adjust find_constituent_stores caller.
(imm_store_chain_info::output_merged_store): Handle rhs_code other
than INTEGER_CST, adjust split_group, get_alias_type_for_stmts and
get_location_for_stmts callers. Set MR_DEPENDENCE_CLIQUE and
MR_DEPENDENCE_BASE on the MEM_REFs if they are the same in all stores.
(mem_valid_for_store_merging): New function.
(handled_load): New function.
(pass_store_merging::process_store): New method.
(pass_store_merging::execute): Use process_store method. Adjust
terminate_all_aliasing_chains caller.
2017-11-03 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
Return true for more constants, symbols and label references.
(aarch64_valid_floating_const): Remove unused function.
2017-11-03 Wilco Dijkstra <wdijkstr@arm.com>
PR target/82786
* config/aarch64/aarch64.c (aarch64_layout_frame):
Undo forcing of LR at bottom of frame.
2017-11-03 Jeff Law <law@redhat.com>
PR target/82823
* config/i386/i386.c (ix86_expand_prologue): Tighten assert
for int_registers_saved.
* cfganal.c (single_pred_edge_ignoring_loop_edges): New function
extracted from tree-ssa-dom.c.
* cfganal.h (single_pred_edge_ignoring_loop_edges): Prototype.
* tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): Remove.
(record_equivalences_from_incoming_edge): Add additional argument
to single_pred_edge_ignoring_loop_edges call.
* tree-ssa-uncprop.c (single_incoming_edge_ignoring_loop_edges): Remove.
(uncprop_dom_walker::before_dom_children): Add additional argument
to single_pred_edge_ignoring_loop_edges call.
* tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Use
single_pred_edge_ignoring_loop_edges rather than open coding.
* tree-vrp.c (evrp_dom_walker::before_dom_children): Similarly.
2017-11-03 Marc Glisse <marc.glisse@inria.fr>
* match.pd (-(-A)): Rewrite.
2017-11-03 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs60000-protos.h (rs6000_emit_sISEL): Delete.
(rs6000_emit_int_cmove): New declaration.
* config/rs6000/rs6000.c (rs6000_emit_int_cmove): Delete declaration.
(rs6000_emit_sISEL): Delete.
(rs6000_emit_int_cmove): Make non-static.
* config/rs6000/rs6000.md (cstore<mode>4): Use rs6000_emit_int_cmove
instead of rs6000_emit_sISEL.
2017-11-03 Jan Hubicka <hubicka@ucw.cz>
* asan.c (create_cond_insert_point): Maintain profile.
* ipa-utils.c (ipa_merge_profiles): Be sure only IPA profiles are
merged.
* basic-block.h (struct basic_block_def): Remove frequency.
(EDGE_FREQUENCY): Use to_frequency
* bb-reorder.c (push_to_next_round_p): Use only IPA counts for global
heuristics.
(find_traces): Update to use to_frequency.
(find_traces_1_round): Likewise; use only IPA counts.
(bb_to_key): Likewise.
(connect_traces): Use IPA counts only.
(copy_bb_p): Update to use to_frequency.
(fix_up_crossing_landing_pad): Likewise.
(sanitize_hot_paths): Likewise.
* bt-load.c (basic_block_freq): Likewise.
* cfg.c (init_flow): Set count_max to uninitialized.
(check_bb_profile): Remove frequencies; check counts.
(dump_bb_info): Do not dump frequencies.
(update_bb_profile_for_threading): Update counts only.
(scale_bbs_frequencies_int): Likewise.
(MAX_SAFE_MULTIPLIER): Remove.
(scale_bbs_frequencies_gcov_type): Update counts only.
(scale_bbs_frequencies_profile_count): Update counts only.
(scale_bbs_frequencies): Update counts only.
* cfg.h (struct control_flow_graph): Add count-max.
(update_bb_profile_for_threading): Update prototype.
* cfgbuild.c (find_bb_boundaries): Do not update frequencies.
(find_many_sub_basic_blocks): Likewise.
* cfgcleanup.c (try_forward_edges): Likewise.
(try_crossjump_to_edge): Likewise.
* cfgexpand.c (expand_gimple_cond): Likewise.
(expand_gimple_tailcall): Likewise.
(construct_init_block): Likewise.
(construct_exit_block): Likewise.
* cfghooks.c (verify_flow_info): Check consistency of counts.
(dump_bb_for_graph): Do not dump frequencies.
(split_block_1): Do not update frequencies.
(split_edge): Do not update frequencies.
(make_forwarder_block): Do not update frequencies.
(duplicate_block): Do not update frequencies.
(account_profile_record): Do not update frequencies.
* cfgloop.c (find_subloop_latch_edge_by_profile): Use IPA counts
for global heuristics.
* cfgloopanal.c (average_num_loop_insns): Update to use to_frequency.
(expected_loop_iterations_unbounded): Use counts only.
* cfgloopmanip.c (scale_loop_profile): Simplify.
(create_empty_loop_on_edge): Simplify
(loopify): Simplify
(duplicate_loop_to_header_edge): Simplify
* cfgrtl.c (force_nonfallthru_and_redirect): Update profile.
(update_br_prob_note): Take care of removing note when profile
becomes undefined.
(relink_block_chain): Do not dump frequency.
(rtl_account_profile_record): Use to_frequency.
* cgraph.c (symbol_table::create_edge): Convert count to ipa count.
(cgraph_edge::redirect_call_stmt_to_calle): Conver tcount to ipa count.
(cgraph_update_edges_for_call_stmt_node): Likewise.
(cgraph_edge::verify_count_and_frequency): Update.
(cgraph_node::verify_node): Temporarily disable frequency verification.
* cgraphbuild.c (compute_call_stmt_bb_frequency): Use
to_cgraph_frequency.
(cgraph_edge::rebuild_edges): Convert to ipa counts.
* cgraphunit.c (init_lowered_empty_function): Do not initialize
frequencies.
(cgraph_node::expand_thunk): Update profile.
* except.c (dw2_build_landing_pads): Do not update frequency.
* final.c (compute_alignments): Use to_frequency.
(dump_basic_block_info): Do not dump frequency.
* gimple-pretty-print.c (dump_profile): Do not dump frequency.
(dump_gimple_bb_header): Do not dump frequency.
* gimple-ssa-isolate-paths.c (isolate_path): Do not update frequency;
do update count.
* gimple-streamer-in.c (input_bb): Do not stream frequency.
* gimple-streamer-out.c (output_bb): Do not stream frequency.
* haifa-sched.c (sched_pressure_start_bb): Use to_freuqency.
(init_before_recovery): Do not update frequency.
(sched_create_recovery_edges): Do not update frequency.
* hsa-gen.c (convert_switch_statements): Do not update frequency.
* ipa-cp.c (ipcp_propagate_stage): Update search for max_count.
(ipa_cp_c_finalize): Set max_count to uninitialized.
* ipa-fnsummary.c (get_minimal_bb): Use counts.
(param_change_prob): Use counts.
* ipa-profile.c (ipa_profile_generate_summary): Do not summarize
local profiles.
* ipa-split.c (consider_split): Use to_frequency.
(split_function): Use to_frequency.
* ira-build.c (loop_compare_func): Likewise.
(mark_loops_for_removal): Likewise.
(mark_all_loops_for_removal): Likewise.
* loop-doloop.c (doloop_modify): Do not update frequency.
* loop-unroll.c (unroll_loop_runtime_iterations): Do not update
frequency.
* lto-streamer-in.c (input_function): Update count_max.
* omp-expand.c (expand_omp_taskreg): Update count_max.
* omp-simd-clone.c (simd_clone_adjust): Update profile.
* predict.c (maybe_hot_frequency_p): Use to_frequency.
(maybe_hot_count_p): Use ipa counts only.
(maybe_hot_bb_p): Simplify.
(maybe_hot_edge_p): Simplify.
(probably_never_executed): Do not take frequency argument.
(probably_never_executed_bb_p): Do not pass frequency.
(probably_never_executed_edge_p): Likewise.
(combine_predictions_for_bb): Check that profile is nonzero.
(propagate_freq): Do not set frequency.
(drop_profile): Simplify.
(counts_to_freqs): Simplify.
(expensive_function_p): Use to_frequency.
(propagate_unlikely_bbs_forward): Simplify.
(determine_unlikely_bbs): Simplify.
(estimate_bb_frequencies): Add hack to silence graphite issues.
(compute_function_frequency): Use ipa counts.
(pass_profile::execute): Update.
(rebuild_frequencies): Use counts only.
(force_edge_cold): Use counts only.
* profile-count.c (profile_count::dump): Dump new count types.
(profile_count::differs_from_p): Check compatiblity.
(profile_count::to_frequency): New function.
(profile_count::to_cgraph_frequency): New function.
* profile-count.h (struct function): Declare.
(enum profile_quality): Add profile_guessed_local and
profile_guessed_global0.
(class profile_proability): Decrease number of bits to 29;
update from_reg_br_prob_note and to_reg_br_prob_note.
(class profile_count: Update comment; decrease number of bits
to 61. Check compatibility.
(profile_count::compatible_p): New private member function.
(profile_count::ipa_p): New member function.
(profile_count::operator<): Handle global zero correctly.
(profile_count::operator>): Handle global zero correctly.
(profile_count::operator<=): Handle global zero correctly.
(profile_count::operator>=): Handle global zero correctly.
(profile_count::nonzero_p): New member function.
(profile_count::force_nonzero): New member function.
(profile_count::max): New member function.
(profile_count::apply_scale): Handle IPA scalling.
(profile_count::guessed_local): New member function.
(profile_count::global0): New member function.
(profile_count::ipa): New member function.
(profile_count::to_frequency): Declare.
(profile_count::to_cgraph_frequency): Declare.
* profile.c (OVERLAP_BASE): Delete.
(compute_frequency_overlap): Delete.
(compute_branch_probabilities): Do not use compute_frequency_overlap.
* regs.h (REG_FREQ_FROM_BB): Use to_frequency.
* sched-ebb.c (rank): Use counts only.
* shrink-wrap.c (handle_simple_exit): Use counts only.
(try_shrink_wrapping): Use counts only.
(place_prologue_for_one_component): Use counts only.
* tracer.c (find_best_predecessor): Use to_frequency.
(find_trace): Use to_frequency.
(tail_duplicate): Use to_frequency.
* trans-mem.c (expand_transaction): Do not update frequency.
* tree-call-cdce.c: Do not update frequency.
* tree-cfg.c (gimple_find_sub_bbs): Likewise.
(gimple_merge_blocks): Likewise.
(gimple_split_edge): Likewise.
(gimple_duplicate_sese_region): Likewise.
(gimple_duplicate_sese_tail): Likewise.
(move_sese_region_to_fn): Likewise.
(gimple_account_profile_record): Likewise.
(insert_cond_bb): Likewise.
* tree-complex.c (expand_complex_div_wide): Likewise.
* tree-eh.c (lower_resx): Update profile.
* tree-inline.c (copy_bb): Simplify count scaling; do not scale
frequencies.
(initialize_cfun): Do not initialize frequencies
(freqs_to_counts): Delete.
(copy_cfg_body): Ignore count parameter.
(copy_body): Update.
(expand_call_inline): Update count_max.
(optimize_inline_calls): Update count_max.
(tree_function_versioning): Update count_max.
* tree-ssa-coalesce.c (coalesce_cost_bb): Use to_frequency.
* tree-ssa-ifcombine.c (update_profile_after_ifcombine): Do not update
frequency.
* tree-ssa-loop-im.c (execute_sm_if_changed): Use counts only.
* tree-ssa-loop-ivcanon.c (unloop_loops): Do not update freuqency.
(try_peel_loop): Likewise.
* tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Use
to_frequency.
* tree-ssa-loop-manip.c (niter_for_unrolled_loop): Pass -1.
(tree_transform_and_unroll_loop): Do not use frequencies
* tree-ssa-loop-niter.c (estimate_numbers_of_iterations):
Use reliable prediction only.
* tree-ssa-loop-unswitch.c (hoist_guard): Do not use frequencies.
* tree-ssa-sink.c (select_best_block): Use to_frequency.
* tree-ssa-tail-merge.c (replace_block_by): Temporarily disable
probability scaling.
* tree-ssa-threadupdate.c (create_block_for_threading): Do
not update frequency
(any_remaining_duplicated_blocks): Likewise.
(update_profile): Likewise.
(estimated_freqs_path): Delete.
(freqs_to_counts_path): Delete.
(clear_counts_path): Delete.
(ssa_fix_duplicate_block_edges): Likewise.
(duplicate_thread_path): Likewise.
* tree-switch-conversion.c (gen_inbound_check): Use counts.
* tree-tailcall.c (decrease_profile): Do not update frequency.
(eliminate_tail_call): Likewise.
* tree-vect-loop-manip.c (vect_do_peeling): Likewise.
* tree-vect-loop.c (scale_profile_for_vect_loop): Likewise.
(optimize_mask_stores): Likewise.
* tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
* ubsan.c (ubsan_expand_null_ifn): Update profile.
(ubsan_expand_ptr_ifn): Update profile.
* value-prof.c (gimple_ic): Simplify.
* value-prof.h (gimple_ic): Update prototype.
* ipa-inline-transform.c (inline_transform): Fix scaling conditoins.
* ipa-inline.c (compute_uninlined_call_time): Be sure that
counts are nonzero.
(want_inline_self_recursive_call_p): Likewise.
(resolve_noninline_speculation): Only cummulate defined counts.
(inline_small_functions): Use nonzero_p.
(ipa_inline): Do not access freed node.
2017-11-03 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (aarch64_override_options_internal):
Set PARAM_SCHED_PRESSURE_ALGORITHM to SCHED_PRESSURE_MODEL.
2017-11-03 Kito Cheng <kito.cheng@gmail.com>
* config/riscv/riscv.c (riscv_legitimize_move): Handle
non-legitimate address.
2017-11-03 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md (*lt0_disi): Delete.
(*lt0_<mode>di, *lt0_<mode>si): New.
2017-11-03 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md (move_from_CR_ov_bit): Change condition to
TARGET_PAIRED_FLOAT.
2017-11-03 Siddhesh Poyarekar <siddhesh.poyarekar@linaro.org>
Jim Wilson <jim.wilson@linaro.org>
* config/aarch64/aarch64-cores.def (saphira): New CPU.
* config/aarch64/aarch64-tune.md: Regenerated.
* doc/invoke.texi (AArch64 Options/-mtune): Add "saphira".
* gcc/config/aarch64/aarch64.c (saphira_tunings): New tuning table.
2017-11-03 Cupertino Miranda <cmiranda@synopsys.com>
* config/arc/arc.c (arc_save_restore): Corrected CFA note.
(arc_expand_prologue): Restore blink for millicode.
* config/arc/linux.h (LINK_EH_SPEC): Defined.
2017-11-03 Richard Sandiford <richard.sandiford@linaro.org>
PR target/82809
* config/i386/i386.c (ix86_vector_duplicate_value): Use
gen_vec_duplicate after forcing the scalar into a register.
2017-11-02 Segher Boessenkool <segher@kernel.crashing.org>
* combine (try_combine): Print the insns input to try_combine to the
dump file.
2017-11-02 Steve Ellcey <sellcey@cavium.com>
PR target/79868
* config/aarch64/aarch64-c.c (aarch64_pragma_target_parse):
Remove second argument from aarch64_process_target_attr call.
* config/aarch64/aarch64-protos.h (aarch64_process_target_attr):
Ditto.
* config/aarch64/aarch64.c (aarch64_attribute_info): Change
field type.
(aarch64_handle_attr_arch): Remove second argument.
(aarch64_handle_attr_cpu): Ditto.
(aarch64_handle_attr_tune): Ditto.
(aarch64_handle_attr_isa_flags): Ditto.
(aarch64_process_one_target_attr): Ditto.
(aarch64_process_target_attr): Ditto.
(aarch64_option_valid_attribute_p): Remove second argument.
on aarch64_process_target_attr call.
2017-11-02 David Malcolm <dmalcolm@redhat.com>
* diagnostic.c: Include "selftest-diagnostic.h".
(selftest::assert_location_text): New function.
(selftest::test_diagnostic_get_location_text): New function.
(selftest::diagnostic_c_tests): Call it.
2017-11-02 David Malcolm <dmalcolm@redhat.com>
* Makefile.in (OBJS-libcommon): Add selftest-diagnostic.o.
* diagnostic-show-locus.c: Include "selftest-diagnostic.h".
(class selftest::test_diagnostic_context): Move to...
* selftest-diagnostic.c: New file.
* selftest-diagnostic.h: New file.
2017-11-02 James Bowman <james.bowman@ftdichip.com>
* config/ft32/ft32.c (ft32_addr_space_legitimate_address_p): increase
offset range for FT32B.
* config/ft32/ft32.h: option "mcompress" enables relaxation.
* config/ft32/ft32.md: Add TARGET_NOPM.
* config/ft32/ft32.opt: Add mft32b, mcompress, mnopm.
* gcc/doc/invoke.texi: Add mft32b, mcompress, mnopm.
2017-11-02 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.h (MALLOC_ABI_ALIGNMENT): New define.
2017-11-02 Jeff Law <law@redhat.com>
* gimple-ssa-sprintf.c (sprintf_dom_walker): Remove
virtual keyword on FINAL OVERRIDE members.
* tree-ssa-propagate.h (ssa_propagation_engine): Group
virtuals together. Add virtual destructor.
(substitute_and_fold_engine): Similarly.
2017-11-02 Jan Hubicka <hubicka@ucw.cz>
* x86-tune.def (X86_TUNE_USE_INCDEC): Enable for Haswell+.
2017-11-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/82795
* tree-if-conv.c (predicate_mem_writes): Remove bogus assert.
2017-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* acinclude.m4 (gcc_AC_INITFINI_ARRAY): Don't require
gcc_SUN_LD_VERSION.
(gcc_GAS_CHECK_FEATURE): Remove.
* configure.ac (ld_vers) <*-*-solaris2*>: Move comments from
gcc_AC_INITFINI_ARRAY here. Update for Solaris 11.4 changes.
* configure: Regenerate.
2017-11-02 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (hwloop_optimize): Account for empty
body loops.
2017-11-02 Richard Biener <rguenther@suse.de>
PR middle-end/82765
* varasm.c (decode_addr_const): Make offset HOST_WIDE_INT.
Truncate ARRAY_REF index and element size.
2017-11-01 Palmer Dabbelt <palmer@dabbelt.com>
* doc/invoke.texi (RISC-V Options): Use "@minus{}2 GB", not "-2 GB".
2017-11-01 Jeff Law <law@redhat.com>
* tree-ssa-ccp.c (ccp_folder): New class derived from
substitute_and_fold_engine.
(ccp_folder::get_value): New member function.
(ccp_folder::fold_stmt): Renamed from ccp_fold_stmt.
(ccp_fold_stmt): Remove prototype.
(ccp_finalize): Call substitute_and_fold from the ccp_class.
* tree-ssa-copy.c (copy_folder): New class derived from
substitute_and_fold_engine.
(copy_folder::get_value): Renamed from get_value.
(fini_copy_prop): Call substitute_and_fold from copy_folder class.
* tree-vrp.c (vrp_folder): New class derived from
substitute_and_fold_engine.
(vrp_folder::fold_stmt): Renamed from vrp_fold_stmt.
(vrp_folder::get_value): New member function.
(vrp_finalize): Call substitute_and_fold from vrp_folder class.
(evrp_dom_walker::before_dom_children): Similarly for replace_uses_in.
* tree-ssa-propagate.h (substitute_and_fold_engine): New class to
provide a class interface to folder/substitute routines.
(ssa_prop_fold_stmt_fn): Remove typedef.
(ssa_prop_get_value_fn): Likewise.
(subsitute_and_fold): Remove prototype.
(replace_uses_in): Likewise.
* tree-ssa-propagate.c (substitute_and_fold_engine::replace_uses_in):
Renamed from replace_uses_in. Call the virtual member function
(substitute_and_fold_engine::replace_phi_args_in): Similarly.
(substitute_and_fold_dom_walker): Remove initialization of
data member entries for calbacks. Add substitute_and_fold_engine
member and initialize it.
(substitute_and_fold_dom_walker::before_dom_children0: Use the
member functions for get_value, replace_phi_args_in c
replace_uses_in, and fold_stmt calls.
(substitute_and_fold_engine::substitute_and_fold): Renamed from
substitute_and_fold. Remove assert. Update ctor call.
* tree-ssa-propagate.h (ssa_prop_visit_stmt_fn): Remove typedef.
(ssa_prop_visit_phi_fn): Likewise.
(class ssa_propagation_engine): New class to provide an interface
into ssa_propagate.
* tree-ssa-propagate.c (ssa_prop_visit_stmt): Remove file scoped
variable.
(ssa_prop_visit_phi): Likewise.
(ssa_propagation_engine::simulate_stmt): Moved into class.
Call visit_phi/visit_stmt from the class rather than via
file scoped static variables.
(ssa_propagation_engine::simulate_block): Moved into class.
(ssa_propagation_engine::process_ssa_edge_worklist): Similarly.
(ssa_propagation_engine::ssa_propagate): Similarly. No longer
set file scoped statics for the visit_stmt/visit_phi callbacks.
* tree-complex.c (complex_propagate): New class derived from
ssa_propagation_engine.
(complex_propagate::visit_stmt): Renamed from complex_visit_stmt.
(complex_propagate::visit_phi): Renamed from complex_visit_phi.
(tree_lower_complex): Call ssa_propagate via the complex_propagate
class.
* tree-ssa-ccp.c: (ccp_propagate): New class derived from
ssa_propagation_engine.
(ccp_propagate::visit_phi): Renamed from ccp_visit_phi_node.
(ccp_propagate::visit_stmt): Renamed from ccp_visit_stmt.
(do_ssa_ccp): Call ssa_propagate from the ccp_propagate class.
* tree-ssa-copy.c (copy_prop): New class derived from
ssa_propagation_engine.
(copy_prop::visit_stmt): Renamed from copy_prop_visit_stmt.
(copy_prop::visit_phi): Renamed from copy_prop_visit_phi_node.
(execute_copy_prop): Call ssa_propagate from the copy_prop class.
* tree-vrp.c (vrp_prop): New class derived from ssa_propagation_engine.
(vrp_prop::visit_stmt): Renamed from vrp_visit_stmt.
(vrp_prop::visit_phi): Renamed from vrp_visit_phi_node.
(execute_vrp): Call ssa_propagate from the vrp_prop class.
2017-11-01 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/82778
PR rtl-optimization/82597
* compare-elim.c (struct comparison): Add in_a_setter field.
(find_comparison_dom_walker::before_dom_children): Remove killed
bitmap and df_simulate_find_defs call, instead walk the defs.
Compute last_setter and initialize in_a_setter. Merge definitions
with first initialization for a few variables.
(try_validate_parallel): Use insn_invalid_p instead of
recog_memoized. Return insn rather than just the pattern.
(try_merge_compare): Fix up comment. Don't uselessly test if
in_a is a REG_P. Use cmp->in_a_setter instead of walking UD
chains.
(execute_compare_elim_after_reload): Remove df_chain_add_problem
call.
2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* config/aarch64/aarch64.c (aarch64_rtx_costs): Use
aarch64_hard_regno_nregs to get the number of registers
in a mode.
2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* config/aarch64/constraints.md (Upl): Rename to...
(Uaa): ...this.
* config/aarch64/aarch64.md
(*zero_extend<SHORT:mode><GPI:mode>2_aarch64, *addsi3_aarch64_uxtw):
Update accordingly.
2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* config/aarch64/aarch64.c (aarch64_add_constant_internal)
(aarch64_add_constant, aarch64_add_sp, aarch64_sub_sp): Move
earlier in file.
2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* config/aarch64/aarch64.c (aarch64_evpc_trn, aarch64_evpc_uzp)
(aarch64_evpc_zip, aarch64_evpc_ext, aarch64_evpc_rev)
(aarch64_evpc_dup): Generate rtl direcly, rather than using
named expanders.
(aarch64_expand_vec_perm_const_1): Explicitly check for permutes
of a single element.
* config/aarch64/iterators.md: Add a comment above the permute
unspecs to say that they are generated directly by
aarch64_expand_vec_perm_const.
* config/aarch64/aarch64-simd.md: Likewise the permute instructions.
2017-11-01 Nathan Sidwell <nathan@acm.org>
* tree-dump.c (dequeue_and_dump): Use HAS_DECL_ASSEMBLER_NAME_P.
2017-11-01 Palmer Dabbelt <palmer@dabbelt.com>
* doc/invoke.texi (RISC-V Options): Explicitly name the medlow
and medany code models, and describe what they do.
2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
Revert accidental duplicate:
* combine.c (can_change_dest_mode): Reject changes in
REGMODE_NATURAL_SIZE.
2017-11-01 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/64682
PR rtl-optimization/69567
PR rtl-optimization/69737
PR rtl-optimization/82683
* combine.c (distribute_notes) <REG_DEAD>: If the new I2 sets the same
register mentioned in the note, drop the note, unless it came from I3,
in which case it should go to I3 again.
2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
* tree-ssa-dse.c (normalize_ref): Check whether the ranges overlap
and return false if not.
(clear_bytes_written_by, live_bytes_read): Update accordingly.
2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
* tree-ssa-alias.h (ranges_overlap_p): Return false if either
range is known to be empty.
2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* simplify-rtx.c (simplify_const_unary_operation): Use GET_MODE_NUNITS
and CONST_VECTOR_NUNITS instead of computing the number of units from
the byte sizes of the vector and element.
(simplify_binary_operation_1): Likewise.
(simplify_const_binary_operation): Likewise.
(simplify_ternary_operation): Likewise.
2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* var-tracking.c (INT_MEM_OFFSET): Replace with...
(int_mem_offset): ...this new function.
(var_mem_set, var_mem_delete_and_set, var_mem_delete)
(find_mem_expr_in_1pdv, dataflow_set_preserve_mem_locs)
(same_variable_part_p, use_type, add_stores, vt_get_decl_and_offset):
Update accordingly.
2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* lower-subreg.c (interesting_mode_p): New function.
(compute_costs, find_decomposable_subregs, decompose_register)
(simplify_subreg_concatn, can_decompose_p, resolve_simple_move)
(resolve_clobber, dump_choices): Use it.
2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* rtlhash.c (add_rtx): Use add_hwi for 'w' and add_int for 'i'.
2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* alias.c (find_base_value, find_base_term): Only process integer
truncations. Check the precision rather than the size.
2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* machmode.h (is_narrower_int_mode): New function
* optabs.c (expand_float, expand_fix): Use it.
* dwarf2out.c (rotate_loc_descriptor): Likewise.
2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* rtl.h (narrower_subreg_mode): New function.
* ira-color.c (update_costs_from_allocno): Use it.
2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* optabs-query.h (convert_optab_p): New function, split out from...
(convert_optab_handler): ...here.
(widening_optab_handler): Delete.
(find_widening_optab_handler): Remove permit_non_widening parameter.
(find_widening_optab_handler_and_mode): Likewise. Provide an
override that operates on mode class wrappers.
* optabs-query.c (widening_optab_handler): Delete.
(find_widening_optab_handler_and_mode): Remove permit_non_widening
parameter. Assert that the two modes are the same class and that
the "from" mode is narrower than the "to" mode. Use
convert_optab_handler instead of widening_optab_handler.
* expmed.c (expmed_mult_highpart_optab): Use convert_optab_handler
instead of widening_optab_handler.
* expr.c (expand_expr_real_2): Update calls to
find_widening_optab_handler.
* optabs.c (expand_widen_pattern_expr): Likewise.
(expand_binop_directly): Take the insn_code as a parameter.
(expand_binop): Only call find_widening_optab_handler for
conversion optabs; use optab_handler otherwise. Update calls
to find_widening_optab_handler and expand_binop_directly.
Use convert_optab_handler instead of widening_optab_handler.
* tree-ssa-math-opts.c (convert_mult_to_widen): Update calls to
find_widening_optab_handler and use scalar_mode rather than
machine_mode.
(convert_plusminus_to_widen): Likewise.
2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* machmode.h (fixed_size_mode): New class.
* rtl.h (get_pool_mode): Return fixed_size_mode.
* gengtype.c (main): Add fixed_size_mode.
* target.def (get_raw_result_mode): Return a fixed_size_mode.
(get_raw_arg_mode): Likewise.
* doc/tm.texi: Regenerate.
* targhooks.h (default_get_reg_raw_mode): Return a fixed_size_mode.
* targhooks.c (default_get_reg_raw_mode): Likewise.
* config/ia64/ia64.c (ia64_get_reg_raw_mode): Likewise.
* config/mips/mips.c (mips_get_reg_raw_mode): Likewise.
* config/msp430/msp430.c (msp430_get_raw_arg_mode): Likewise.
(msp430_get_raw_result_mode): Likewise.
* config/avr/avr-protos.h (regmask): Use as_a <fixed_side_mode>
* dbxout.c (dbxout_parms): Require fixed-size modes.
* expr.c (copy_blkmode_from_reg, copy_blkmode_to_reg): Likewise.
* gimple-ssa-store-merging.c (encode_tree_to_bitpos): Likewise.
* omp-low.c (lower_oacc_reductions): Likewise.
* simplify-rtx.c (simplify_immed_subreg): Take fixed_size_modes.
(simplify_subreg): Update accordingly.
* varasm.c (constant_descriptor_rtx::mode): Change to fixed_size_mode.
(force_const_mem): Update accordingly. Return NULL_RTX for modes
that aren't fixed-size.
(get_pool_mode): Return a fixed_size_mode.
(output_constant_pool_2): Take a fixed_size_mode.
2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* doc/rtl.texi (vec_series): Document.
(const): Say that the operand can be a vec_series.
* rtl.def (VEC_SERIES): New rtx code.
* rtl.h (const_vec_series_p_1): Declare.
(const_vec_series_p): New function.
* emit-rtl.h (gen_const_vec_series): Declare.
(gen_vec_series): Likewise.
* emit-rtl.c (const_vec_series_p_1, gen_const_vec_series)
(gen_vec_series): Likewise.
* optabs.c (expand_mult_highpart): Use gen_const_vec_series.
* simplify-rtx.c (simplify_unary_operation): Handle negations
of vector series.
(simplify_binary_operation_series): New function.
(simplify_binary_operation_1): Use it. Handle VEC_SERIES.
(test_vector_ops_series): New function.
(test_vector_ops): Call it.
* config/powerpcspe/altivec.md (altivec_lvsl): Use
gen_const_vec_series.
(altivec_lvsr): Likewise.
* config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Likewise.
2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* doc/rtl.texi (const): Update description of address constants.
Say that vector constants are allowed too.
* common.md (E, F): Use CONSTANT_P instead of checking for
CONST_VECTOR.
* emit-rtl.c (gen_lowpart_common): Use const_vec_p instead of
checking for CONST_VECTOR.
* expmed.c (make_tree): Use build_vector_from_val for a CONST
VEC_DUPLICATE.
* expr.c (expand_expr_real_2): Check for vector modes instead
of checking for CONST_VECTOR.
* rtl.h (const_vec_p): New function.
(const_vec_duplicate_p): Check for a CONST VEC_DUPLICATE.
(unwrap_const_vec_duplicate): Handle them here too.
2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
David Malcolm <dmalcolm@redhat.com>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* rtl.h (vec_duplicate_p): New function.
* selftest-rtl.c (assert_rtx_eq_at): New function.
* selftest-rtl.h (ASSERT_RTX_EQ): New macro.
(assert_rtx_eq_at): Declare.
* selftest.h (selftest::simplify_rtx_c_tests): Declare.
* selftest-run-tests.c (selftest::run_tests): Call it.
* simplify-rtx.c: Include selftest.h and selftest-rtl.h.
(simplify_unary_operation_1): Recursively handle vector duplicates.
(simplify_binary_operation_1): Likewise. Handle VEC_SELECTs of
vector duplicates.
(simplify_subreg): Handle subregs of vector duplicates.
(make_test_reg, test_vector_ops_duplicate, test_vector_ops)
(selftest::simplify_rtx_c_tests): New functions.
2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* emit-rtl.h (gen_const_vec_duplicate): Declare.
(gen_vec_duplicate): Likewise.
* emit-rtl.c (gen_const_vec_duplicate_1): New function, split
out from...
(gen_const_vector): ...here.
(gen_const_vec_duplicate, gen_vec_duplicate): New functions.
(gen_rtx_CONST_VECTOR): Use gen_const_vec_duplicate for constants
whose elements are all equal.
* optabs.c (expand_vector_broadcast): Use gen_const_vec_duplicate.
* simplify-rtx.c (simplify_const_unary_operation): Likewise.
(simplify_relational_operation): Likewise.
* config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
Likewise.
(aarch64_simd_dup_constant): Use gen_vec_duplicate.
(aarch64_expand_vector_init): Likewise.
* config/arm/arm.c (neon_vdup_constant): Likewise.
(neon_expand_vector_init): Likewise.
(arm_expand_vec_perm): Use gen_const_vec_duplicate.
(arm_block_set_unaligned_vect): Likewise.
(arm_block_set_aligned_vect): Likewise.
* config/arm/neon.md (neon_copysignf<mode>): Likewise.
* config/i386/i386.c (ix86_expand_vec_perm): Likewise.
(expand_vec_perm_even_odd_pack): Likewise.
(ix86_vector_duplicate_value): Use gen_vec_duplicate.
* config/i386/sse.md (one_cmpl<mode>2): Use CONSTM1_RTX.
* config/ia64/ia64.c (ia64_expand_vecint_compare): Use
gen_const_vec_duplicate.
* config/ia64/vect.md (addv2sf3, subv2sf3): Use CONST1_RTX.
* config/mips/mips.c (mips_gen_const_int_vector): Use
gen_const_vec_duplicate.
(mips_expand_vector_init): Use CONST0_RTX.
* config/powerpcspe/altivec.md (abs<mode>2, nabs<mode>2): Likewise.
(define_split): Use gen_const_vec_duplicate.
* config/rs6000/altivec.md (abs<mode>2, nabs<mode>2): Use CONST0_RTX.
(define_split): Use gen_const_vec_duplicate.
* config/s390/vx-builtins.md (vec_genmask<mode>): Likewise.
(vec_ctd_s64, vec_ctd_u64, vec_ctsl, vec_ctul): Likewise.
* config/spu/spu.c (spu_const): Likewise.
2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* combine.c (can_change_dest_mode): Reject changes in
REGMODE_NATURAL_SIZE.
2017-10-31 Sandra Loosemore <sandra@codesourcery.com>
* configure.ac (--enable-libssp): New.
(gcc_cv_libc_provides_ssp): Check for explicit setting before
trying to determine target-specific default. Adjust indentation.
* configure: Regenerated.
* doc/install.texi (Configuration): Expand --disable-libssp
documentation.
2017-10-31 Daniel Santos <daniel.santos@pobox.com>
config/i386/i386.c (ix86_expand_epilogue): Correct stack
calculation.
2017-10-31 Martin Jambor <mjambor@suse.cz>
PR c++/81702
* gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert.
2017-10-31 David Malcolm <dmalcolm@redhat.com>
* auto-profile.c (autofdo_source_profile::read): Use
UNKNOWN_LOCATION rather than 0.
* diagnostic-core.h (warning_at_rich_loc): Rename to...
(warning_at): ...this overload.
(warning_at_rich_loc_n): Rename to...
(warning_n): ...this overload.
(error_at_rich_loc): Rename to...
(error_at): ...this overload.
(pedwarn_at_rich_loc): Rename to...
(pedwarn): ...this overload.
(permerror_at_rich_loc): Rename to...
(permerror): ...this overload.
(inform_at_rich_loc): Rename to...
(inform): ...this overload.
* diagnostic.c: (diagnostic_n_impl): Delete location_t-based decl.
(diagnostic_n_impl_richloc): Rename to...
(diagnostic_n_impl): ...this rich_location *-based decl.
(inform_at_rich_loc): Rename to...
(inform): ...this, and add an assertion.
(inform_n): Update for removal of location_t-based diagnostic_n_impl.
(warning_at_rich_loc): Rename to...
(warning_at): ...this, and add an assertion.
(warning_at_rich_loc_n): Rename to...
(warning_n): ...this, and add an assertion.
(warning_n): Update location_t-based implementation for removal of
location_t-based diagnostic_n_impl.
(pedwarn_at_rich_loc): Rename to...
(pedwarn): ...this, and add an assertion.
(permerror_at_rich_loc): Rename to...
(permerror): ...this, and add an assertion.
(error_n): Update for removal of location_t-based diagnostic_n_impl.
(error_at_rich_loc): Rename to...
(error_at): ...this, and add an assertion.
* gcc.c (do_spec_1): Use UNKNOWN_LOCATION rather than 0.
(driver::do_spec_on_infiles): Likewise.
* substring-locations.c (format_warning_va): Update for renaming
of inform_at_rich_loc.
2017-10-31 Michael Meissner <meissner@linux.vnet.ibm.com>
* builtins.def (DEF_FLOATN_BUILTIN): Change most _Float<N> and
_Float<N>X built-in functions so that the variant without the
"__builtin_" prefix is only enabled for the GNU C and Objective C
languages when they are in non-strict ANSI/ISO mode.
(DEF_EXT_LIB_FLOATN_NX_BUILTINS): Likewise.
* target.def (floatn_builtin_p): Add a target hook to control
whether _Float<N> and _Float<N>X built-in functions without the
"__builtin_" prefix are enabled, and return true for C and
Objective C in the default hook. Include langhooks.h in
targhooks.c.
* targhooks.h (default_floatn_builtin_p): Likewise.
* targhooks.c (default_floatn_builtin_p): Likewise.
* doc/tm.texi.in (TARGET_FLOATN_BUILTIN_P): Document the
floatn_builtin_p target hook.
* doc/tm.texi (TARGET_FLOATN_BUILTIN_P): Likewise.
2017-10-31 Matthew Fortune <matthew.fortune@imgtec.com>
Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/81803
* lra-constraints.c (curr_insn_transform): Also reload the whole
register for a strict subreg no wider than a word if this is for
a WORD_REGISTER_OPERATIONS target.
2017-10-31 Jason Merrill <jason@redhat.com>
* gdbinit.in: Skip over inlines from timevar.h.
2017-10-31 Martin Liska <mliska@suse.cz>
* doc/gcov.texi: Document new option.
* gcov.c (print_usage): Likewise print it.
(process_args): Support the argument.
(format_count): New function.
(format_gcov): Use the function.
2017-10-31 Martin Liska <mliska@suse.cz>
* gcov.c (struct name_map): do not use typedef.
Define operator== and operator<.
(name_search): Remove.
(name_sort): Remove.
(main): Do not allocate names.
(process_file): Add vertical space.
(generate_results): Use std::find.
(release_structures): Do not release memory.
(find_source): Use std::find.
2017-10-31 Martin Liska <mliska@suse.cz>
* gcov.c (struct line_info): Remove it's typedef.
(line_info::line_info): Add proper ctor.
(line_info::has_block): Do not use a typedef.
(struct source_info): Do not use typedef.
(circuit): Likewise.
(get_cycles_count): Likewise.
(output_intermediate_file): Iterate via vector iterator.
(add_line_counts): Use std::vector methods.
(accumulate_line_counts): Likewise.
(output_lines): Likewise.
2017-10-31 Martin Liska <mliska@suse.cz>
* gcov.c (struct source_info): Remove typedef.
(source_info::source_info): Add proper ctor.
(accumulate_line_counts): Use struct, not it's typedef.
(output_gcov_file): Likewise.
(output_lines): Likewise.
(main): Do not allocate an array.
(output_intermediate_file): Use size of vector container.
(process_file): Resize the vector.
(generate_results): Do not preallocate, use newly added vector
lines.
(release_structures): Do not release sources.
(find_source): Use vector methods.
(add_line_counts): Do not use typedef.
2017-10-31 Martin Liska <mliska@suse.cz>
* doc/gcov.texi: Document that.
* gcov.c (add_line_counts): Mark lines with a non-executed
statement.
(output_line_beginning): Handle such lines.
(output_lines): Pass new argument.
(output_intermediate_file): Print it in intermediate format.
2017-10-31 Martin Liska <mliska@suse.cz>
* color-macros.h: New file.
* diagnostic-color.c: Factor out color related to macros to
color-macros.h.
* doc/gcov.texi: Document -k option.
* gcov.c (INCLUDE_STRING): Include string.h.
(print_usage): Add -k option.
(process_args): Parse it.
(pad_count_string): New function.
(output_line_beginning): Likewise.
(DEFAULT_LINE_START): New macro.
(output_lines): Support color output.
2017-10-31 Martin Liska <mliska@suse.cz>
PR gcov-profile/82633
* doc/gcov.texi: Document -fkeep-{static,inline}-functions and
their interaction with GCOV infrastructure.
* configure.ac: Add -fkeep-{inline,static}-functions to
coverage_flags.
* configure: Regenerate.
2017-10-31 Uros Bizjak <ubizjak@gmail.com>
PR target/82772
* config/alpha/sync.md (fetchop_constr) <and>: Change to "rINM".
2017-10-31 Segher Boessenkool <segher@kernel.crashing.org>
PR target/82674
* config/rs6000/rs6000.md (allocate_stack): Force update interval
into a register if it does not fit into an immediate offset field.
2017-10-31 Olivier Hainque <hainque@adacore.com>
* gcc/Makefile.in (FLAGS_TO_PASS): Pass libsubdir as well.
2017-10-31 Julia Koval <julia.koval@intel.com>
* config.gcc: Add gfniintrin.h.
* config/i386/gfniintrin.h: New.
* config/i386/i386-builtin-types.def
(__builtin_ia32_vgf2p8affineinvqb_v64qi,
__builtin_ia32_vgf2p8affineinvqb_v64qi_mask,
__builtin_ia32_vgf2p8affineinvqb_v32qi,
__builtin_ia32_vgf2p8affineinvqb_v32qi_mask,
__builtin_ia32_vgf2p8affineinvqb_v16qi,
__builtin_ia32_vgf2p8affineinvqb_v16qi_mask): New builtins.
* config/i386/i386-builtin.def (V64QI_FTYPE_V64QI_V64QI_INT_V64QI_UDI,
V32QI_FTYPE_V32QI_V32QI_INT_V32QI_USI,
V16QI_FTYPE_V16QI_V16QI_INT_V16QI_UHI,
V64QI_FTYPE_V64QI_V64QI_INT): New types.
* config/i386/i386.c (ix86_expand_args_builtin): Handle new types.
* config/i386/immintrin.h: Include gfniintrin.h.
* config/i386/sse.md (vgf2p8affineinvqb_*) New pattern.
2017-10-30 Eric Botcazou <ebotcazou@adacore.com>
* gcc.c (HAVE_TARGET_EXECUTABLE_SUFFIX): Remove old kludge.
2017-10-30 Wilco Dijkstra <wdijkstr@arm.com>
* config/arm/arm.md (ashldi3): Remove shift by 1 expansion.
(arm_ashldi3_1bit): Remove pattern.
(ashrdi3): Remove shift by 1 expansion.
(arm_ashrdi3_1bit): Remove pattern.
(lshrdi3): Remove shift by 1 expansion.
(arm_lshrdi3_1bit): Remove pattern.
* config/arm/arm.c (arm_rtx_costs_internal): Slightly increase
cost of ashldi3 by 1.
* config/arm/neon.md (ashldi3_neon): Remove shift by 1 expansion.
(<shift>di3_neon): Likewise.
2017-10-30 Dominik Infuehr <dominik.infuehr@theobroma-systems.com>
* config/aarch64/aarch64-simd.md (*aarch64_simd_mov): Rename
both identically named patterns to (*aarch64_simd_mov<VD:mode>)
and (*aarch64_simd_mov<VQ:mode>).
(*aarch64_simd_mov<VD:mode>): Change type attribute to match
pattern alternative.
(*aarch64_simd_mov<VQ:mode>): Re-order and change type
attributes to match pattern alternative.
2017-10-30 Steven Munroe <munroesj@gcc.gnu.org>
* config.gcc (powerpc*-*-*): Add emmintrin.h.
* config/rs6000/emmintrin.h: New file.
* config/rs6000/x86intrin.h [__ALTIVEC__]: Include emmintrin.h.
2017-10-30 Wilco Dijkstra <wdijkstr@arm.com>
* config/arm/vfp.md (movdi_vfp): Merge changes from movdi_vfp_cortexa8.
* (movdi_vfp_cortexa8): Remove pattern.
2017-10-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/install.texi (Specific, alpha*-*-*): Remove DEC OSF/1
etc. reference.
(Specific, alpha*-dec-osf5.1): Remove.
(Specific, mips-sgi-irix5): Remove.
(Specific, mips-sgi-irix6): Remove.
2017-10-30 Jakub Jelinek <jakub@redhat.com>
PR middle-end/22141
* gimple-ssa-store-merging.c (merged_store_group::apply_stores): Fix
arguments to clear_bit_region_be.
2017-10-30 Jim Wilson <wilson@tuliptree.org>
* gimplify.c: Include memmodel.h.
2017-10-30 Martin Jambor <mjambor@suse.cz>
* omp-grid.c (grid_attempt_target_gridification): Also insert a
condition whether loop should be executed at all.
2017-10-30 Will Schmidt <will_schmidt@vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add support for
gimple folding of vec_madd() intrinsics.
* config/rs6000/altivec.md (mulv8hi3): Rename altivec_vmladduhm to
fmav8hi4. (altivec_vmladduhm): Rename to fmav8hi4.
* config/rs6000/rs6000-builtin.def: Rename vmladduhm to fmav8hi4
2017-10-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/82762
Revert
2017-10-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/82129
Revert
2017-08-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/81181
* tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
(compute_antic): ... end of iteration here.
2017-10-30 Joseph Myers <joseph@codesourcery.com>
* doc/invoke.texi (C Dialect Options): Document -std=c17,
-std=iso9899:2017 and -std=gnu17.
* doc/standards.texi (C Language): Document C17 support.
* doc/cpp.texi (Overview): Mention -std=c17.
(Standard Predefined Macros): Document C11 and C17 values of
__STDC_VERSION__. Do not refer to C99 support as incomplete.
* doc/extend.texi (Inline): Do not list individual options for
standards newer than C99.
* dwarf2out.c (highest_c_language, gen_compile_unit_die): Handle
"GNU C17".
* config/rl78/rl78.c (rl78_option_override): Handle "GNU C17"
language name.
2017-10-30 Maxim Ostapenko <m.ostapenko@samsung.com>
* asan.c (asan_finish_file): Align asan globals array by shadow
granularity.
2017-10-30 Jakub Jelinek <jakub@redhat.com>
PR middle-end/22141
* gimple-ssa-store-merging.c: Include rtl.h and expr.h.
(struct store_immediate_info): Add bitregion_start and bitregion_end
fields.
(store_immediate_info::store_immediate_info): Add brs and bre
arguments and initialize bitregion_{start,end} from those.
(struct merged_store_group): Add bitregion_start, bitregion_end,
align_base and mask fields. Drop unnecessary struct keyword from
struct store_immediate_info. Add do_merge method.
(clear_bit_region_be): Use memset instead of loop storing zeros.
(merged_store_group::do_merge): New method.
(merged_store_group::merge_into): Use do_merge. Allow gaps in between
stores as long as the surrounding bitregions have no gaps.
(merged_store_group::merge_overlapping): Use do_merge.
(merged_store_group::apply_stores): Test that bitregion_{start,end}
is byte aligned, rather than requiring that start and width are
byte aligned. Drop unnecessary struct keyword from
struct store_immediate_info. Allocate and populate also mask array.
Make start of the arrays relative to bitregion_start rather than
start and size them according to bitregion_{end,start} difference.
(struct imm_store_chain_info): Drop unnecessary struct keyword from
struct store_immediate_info.
(pass_store_merging::gate): Punt if BITS_PER_UNIT or CHAR_BIT is not 8.
(pass_store_merging::terminate_all_aliasing_chains): Drop unnecessary
struct keyword from struct store_immediate_info.
(imm_store_chain_info::coalesce_immediate_stores): Allow gaps in
between stores as long as the surrounding bitregions have no gaps.
Formatting fixes.
(struct split_store): Add orig non-static data member.
(split_store::split_store): Initialize orig to false.
(find_constituent_stmts): Return store_immediate_info *, non-NULL
if there is exactly a single original stmt. Change stmts argument
to pointer from reference, if NULL, don't push anything to it. Add
first argument, use it to optimize skipping over orig stmts that
are known to be before bitpos already. Simplify.
(split_group): Return unsigned int count how many stores are or
would be needed rather than a bool. Add allow_unaligned argument.
Change split_stores argument from reference to pointer, if NULL,
only do a dry run computing how many stores would be produced.
Rewritten algorithm to use both alignment and misalign if
!allow_unaligned and handle bitfield stores with gaps.
(imm_store_chain_info::output_merged_store): Set start_byte_pos
from bitregion_start instead of start. Compute allow_unaligned
here, if true, do 2 split_group dry runs to compute which one
produces fewer stores and prefer aligned if equal. Punt if
new count is bigger or equal than original before emitting any
statements, rather than during that. Remove no longer needed
new_ssa_names tracking. Replace num_stmts with
split_stores.length (). Use 32-bit stack allocated entries
in split_stores auto_vec. Try to reuse original store lhs/rhs1
if possible. Handle bitfields with gaps.
(pass_store_merging::execute): Ignore bitsize == 0 stores.
Compute bitregion_{start,end} for the stores and construct
store_immediate_info with that. Formatting fixes.
2017-10-30 Uros Bizjak <ubizjak@gmail.com>
PR target/82725
* config/i386/i386.c (legitimate_pic_address_disp_p): Allow
UNSPEC_DTPOFF and UNSPEC_NTPOFF with SImode immediate offset.
2017-10-29 Jim Wilson <wilson@tuliptree.org>
* gimplify.c: Include tm_p.h.
* common.opt (gcoff): Re-add as ignored option.
(gcoff1, gcoff2, gcoff3): Likewise.
* Makefile.in (OBJS): Delete sdbout.o.
(GTFILES): Delete $(srcdir)/sdbout.c.
* debug.h: Delete sdb_debug_hooks.
* final.c: Delete sdbout.h include.
(final_scan_insn): Delete SDB_DEBUG check.
(rest_of_clean_state): Likewise.
* output.h: Delete sdb_begin_function_line.
* sdbout.c: Delete.
* sdbout.h: Delete.
* toplev.c: Delete sdbout.h include.
(process_options): Delete SDB_DEBUG check.
* tree-core.h (tree_type_common): Delete pointer field of
tree_type_symtab.
* tree.c (copy_node): Clear TYPE_SYMTAB_DIE instead of
TYPE_SYMTAB_POINTER.
* tree.h (TYPE_SYMTAB_POINTER): Delete.
(TYPE_SYMTAB_IS_POINTER): Delete.
(TYPE_SYMTAB_IS_DIE): Renumber.
* xcoffout.c: Refer to former sdbout.c file.
(xcoffout_begin_prologue): Use past tense for sdbout.c reference.
* doc/install.texi (--with-stabs): Delete COFF and ECOFF info.
* doc/invoke.texi (SEEALSO): Delete adb and sdb references.
(Debugging Options): Delete -gcoff.
(-gstabs): Delete SDB reference.
(-gcoff): Delete.
(-gcoff@var{level}): Delete.
* doc/passes.texi (Debugging information output): Delete SDB and
sdbout.c references.
* doc/tm.texi: Regenerate.
* doc/tm.texi.in (DWARF_CIE_DATA_ALIGNMENT): Delete SDB from xref.
(SDB and DWARF): Change node name to DWARF and delete SDB and COFF
references.
(DEBUGGER_AUTO_OFFSET): Delete COFF and SDB references.
(PREFERRED_DEBUGGING_TYPE): Delete SDB_DEBUG and -gcoff references.
(SDB_DEBUGGING_INFO): Delete.
(PUT_SDB_@dots{}, SDB_DELIM, SDB_ALLOW_UNKNOWN_REFERENCES)
SDB_ALLOW_FORWARD_REFERENCES, SDB_OUTPUT_SOURCE_LINE): Delete.
* target.def (output_source_filename): Delete COFF reference.
* common.opt (gcoff): Delete.
(gxcoff+): Update Negative chain.
* defaults.h: Delete all references to SDB_DEBUGGING_INFO and
SDB_DEBUG.
* dwarf2out.c (gen_array_type_die): Change SDB to debuggers.
* flag-types.h (enum debug_info_type): Delete SDB_DEBUG.
* function.c (number_blocks): Delete SDB_DEBUGGING_INFO, SDB_DEBUG,
and SDB references.
(expand_function_start): Change sdb reference to past tense.
(expand_function_end): Change sdb reference to past tense.
* gcc.c (cpp_unique_options): Delete gcoff3 reference.
* opts.c (debug_type_names): Delete coff entry.
(common_handle_option): Delete OPT_gcoff case.
* system.h (SDB_DEBUG, SDB_DEBUGGING_INFO): Poison.
* config/dbxcoff.h (PREFERRED_DEBUGGING_TYPE): Set to DBX_DEBUG.
* config/cris/cris.h: Delete SDB reference in comment.
* config/i386/cygming.h: Don't define SDB_DEBUGGING_INFO.
(ASM_DECLARE_FUNCTION_NAME): Delete SDB reference from comment.
* config/i386/gas.h: Don't define SDB_DEBUGGING_INFO.
* config/i386/i386.c (svr4_dbx_register_map): Change SDB references
to past tense.
(ix86_expand_prologue): Likewise.
* config/i386/winnt.c (i386_pe_start_function): Don't check SDB_DEBUG.
* config/ia64/ia64.h: Likewise.
* config/m68k/m68kelf.h (DBX_REGISTER_NUMBER): Delete SDB reference.
* config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Delete gcoff*
support.
* config/mmix/mmix.h: Likewise.
* config/nds32/nds32.c: Likewise.
* config/stormy/storym16.h: Likewise.
* config/visium/visium.h: Likewise.
* config/vx-common.h (SDB_DEBUGGING_INFO): Delete undef.
2017-10-28 Sandra Loosemore <sandra@codesourcery.com>
* config/nios2/nios2.h (FRAME_GROWS_DOWNWARD): Define to 1.
* config/nios2/nios2.c (nios2_initial_elimination_offset): Make
FRAME_POINTER_REGNUM point at high end of local var area.
2017-10-27 Eric Botcazou <ebotcazou@adacore.com>
* bb-reorder.c (find_traces_1_round): Fix off-by-one index.
Move comment around. Do not reset best_edge for a copiable
destination if the copy would cause a partition change.
(better_edge_p): Remove redundant check.
2017-10-27 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386-protos.h (ix86_fp_compare_mode): Remove prototype.
2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
* builtins.c (CASE_MATHFN_FLOATN): New helper macro to add cases
for math functions that have _Float<N> and _Float<N>X variants.
(mathfn_built_in_2): Add support for math functions that have
_Float<N> and _Float<N>X variants.
(DEF_INTERNAL_FLT_FLOATN_FN): New helper macro.
(expand_builtin_mathfn_ternary): Add support for fma with
_Float<N> and _Float<N>X variants.
(expand_builtin): Likewise.
(fold_builtin_3): Likewise.
* builtins.def (DEF_EXT_LIB_FLOATN_NX_BUILTINS): New macro to
create math function _Float<N> and _Float<N>X variants as external
library builtins.
(BUILT_IN_COPYSIGN _Float<N> and _Float<N>X variants) Use
DEF_EXT_LIB_FLOATN_NX_BUILTINS to make built-in functions using
the __builtin_ prefix and if not strict ansi, without the prefix.
(BUILT_IN_FABS _Float<N> and _Float<N>X variants): Likewise.
(BUILT_IN_FMA _Float<N> and _Float<N>X variants): Likewise.
(BUILT_IN_FMAX _Float<N> and _Float<N>X variants): Likewise.
(BUILT_IN_FMIN _Float<N> and _Float<N>X variants): Likewise.
(BUILT_IN_NAN _Float<N> and _Float<N>X variants): Likewise.
(BUILT_IN_SQRT _Float<N> and _Float<N>X variants): Likewise.
* builtin-types.def (BT_FN_FLOAT16_FLOAT16_FLOAT16_FLOAT16): New
function signatures for fma _Float<N> and _Float<N>X variants.
(BT_FN_FLOAT32_FLOAT32_FLOAT32_FLOAT32): Likewise.
(BT_FN_FLOAT64_FLOAT64_FLOAT64_FLOAT64): Likewise.
(BT_FN_FLOAT128_FLOAT128_FLOAT128_FLOAT128): Likewise.
(BT_FN_FLOAT32X_FLOAT32X_FLOAT32X_FLOAT32X): Likewise.
(BT_FN_FLOAT64X_FLOAT64X_FLOAT64X_FLOAT64X): Likewise.
(BT_FN_FLOAT128X_FLOAT128X_FLOAT128X_FLOAT128X): Likewise.
* gencfn-macros.c (print_case_cfn): Add support for math functions
that have _Float<N> and _Float<N>X variants.
(print_define_operator_list): Likewise.
(fltfn_suffixes): Likewise.
(main): Likewise.
* internal-fn.def (DEF_INTERNAL_FLT_FLOATN_FN): New helper macro
for math functions that have _Float<N> and _Float<N>X variants.
(SQRT): Add support for sqrt, copysign, fmin and fmax _Float<N>
and _Float<N>X variants.
(COPYSIGN): Likewise.
(FMIN): Likewise.
(FMAX): Likewise.
* fold-const.c (tree_call_nonnegative_warnv_p): Add support for
copysign, fma, fmax, fmin, and sqrt _Float<N> and _Float<N>X
variants.
(integer_valued_read_call_p): Likewise.
* fold-const-call.c (fold_const_call_ss): Likewise.
(fold_const_call_sss): Add support for copysign, fmin, and fmax
_Float<N> and _Float<N>X variants.
(fold_const_call_ssss): Add support for fma _Float<N> and
_Float<N>X variants.
* gimple-ssa-backprop.c (backprop::process_builtin_call_use): Add
support for copysign and fma _Float<N> and _Float<N>X variants.
(backprop::process_builtin_call_use): Likewise.
* tree-call-cdce.c (can_test_argument_range); Add support for
sqrt _Float<N> and _Float<N>X variants.
(edom_only_function): Likewise.
(get_no_error_domain): Likewise.
* tree-ssa-math-opts.c (internal_fn_reciprocal): Likewise.
* tree-ssa-reassoc.c (attempt_builtin_copysign): Add support for
copysign _Float<N> and _Float<N>X variants.
* config/rs6000/rs6000-builtin.def (SQRTF128): Delete, this is now
handled by machine independent code.
(FMAF128): Likewise.
* doc/cpp.texi (Common Predefined Macros): Document defining
__FP_FAST_FMAF<N> and __FP_FAST_FMAF<N>X if the backend supports
fma _Float<N> and _Float<N>X variants.
2017-10-27 Uros Bizjak <ubizjak@gmail.com>
PR target/82692
* config/i386/i386-modes.def (CCFPU): Remove definition.
* config/i386/i386.c (put_condition_mode): Remove CCFPU mode handling.
(ix86_cc_modes_compatible): Ditto.
(ix86_expand_carry_flag_compare): Ditto.
(ix86_expand_int_movcc): Ditto.
(ix86_expand_int_addcc): Ditto.
(ix86_reverse_condition): Ditto.
(ix86_unordered_fp_compare): Rename from ix86_fp_compare_mode.
Return true/false for unordered/ordered fp comparisons.
(ix86_cc_mode): Always return CCFPmode for float mode comparisons.
(ix86_prepare_fp_compare_args): Update for rename.
(ix86_expand_fp_compare): Update for rename. Generate unordered
compare RTXes wrapped with UNSPEC_NOTRAP unspec.
(ix86_expand_sse_compare_and_jump): Ditto.
* config/i386/predicates.md (fcmov_comparison_operator):
Remove CCFPU mode handling.
(ix86_comparison_operator): Ditto.
(ix86_carry_flag_operator): Ditto.
* config/i386/i386.md (UNSPEC_NOTRAP): New unspec.
(*cmpu<mode>_i387): Wrap compare RTX with UNSPEC_NOTRAP unspec.
(*cmpu<mode>_cc_i387): Ditto.
(FPCMP): Remove mode iterator.
(unord): Remove mode attribute.
(unord_subst): New define_subst transformation
(unord): New define_subst attribute.
(unordered): Ditto.
(*cmpi<unord><MODEF:mode>): Rewrite using unord_subst transformation.
(*cmpi<unord>xf_i387): Ditto.
* config/i386/sse.md (<sse>_<unord>comi<round_saeonly_name>): Merge
from <sse>_comi<round_saeonly_name> and <sse>_ucomi<round_saeonly_name>
using unord_subst transformation.
* config/i386/subst.md (SUBST_A): Remove CCFP and CCFPU modes.
(round_saeonly): Also handle CCFP mode.
* reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_NOTRAP unspec.
Remove UNSPEC_SAHF unspec handling.
2017-10-27 Jan Hubicka <hubicka@ucw.cz>
* x86-tune.def (X86_TUNE_INTER_UNIT_MOVES_TO_VEC): Disable for Zen.
2017-10-27 Jeff Law <law@redhat.com>
* gimple-ssa-sprintf.c: Include domwalk.h.
(class sprintf_dom_walker): New class, derived from dom_walker.
(sprintf_dom_walker::before_dom_children): New function.
(struct call_info): Moved into sprintf_dom_walker class
(compute_formath_length, handle_gimple_call): Likewise.
(sprintf_length::execute): Call the dominator walker rather
than walking the statements.
* tree-vrp.c (check_all_array_refs): Do not use wi->info to smuggle
gimple statement locations.
(check_array_bounds): Corresponding changes. Get the statement's
location directly from wi->stmt.
2017-10-27 Palmer Dabbelt <palmer@dabbelt.com>
PR target/82717
* doc/invoke.texi (RISC-V) <-mabi>: Correct and improve.
2017-10-27 Jan Hubicka <hubicka@ucw.cz>
* config/i386/x86-tune.def (X86_TUNE_PARTIAL_REG_DEPENDENCY,
X86_TUNE_MOVX): Disable for Haswell and newer CPUs.
2017-10-27 Jakub Jelinek <jakub@redhat.com>
PR target/82703
* config/i386/i386-protos.h (maybe_get_pool_constant): Removed.
* config/i386/i386.c (maybe_get_pool_constant): Removed.
(ix86_split_to_parts): Use avoid_constant_pool_reference instead of
maybe_get_pool_constant.
* config/i386/predicates.md (zero_extended_scalar_load_operand):
Likewise.
2017-10-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/install.texi (Specific, i?86-*-solaris2.10): Simplify gas
2.26 caveat. Update gas and gld versions.
(Specific, *-*-solaris2*): Update binutils version. Remove caveat
reference.
2017-10-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* cgraph.h (set_malloc_flag): Declare.
* cgraph.c (set_malloc_flag_1): New function.
(set_malloc_flag): Likewise.
* ipa-fnsummary.h (ipa_call_summary): Add new field is_return_callee.
* ipa-fnsummary.c (ipa_call_summary::reset): Set is_return_callee to
false.
(read_ipa_call_summary): Add support for reading is_return_callee.
(write_ipa_call_summary): Stream is_return_callee.
* ipa-inline.c (ipa_inline): Remove call to ipa_free_fn_summary.
* ipa-pure-const.c: Add headers ssa.h, alloc-pool.h, symbol-summary.h,
ipa-prop.h, ipa-fnsummary.h.
(pure_const_names): Change to static.
(malloc_state_e): Define.
(malloc_state_names): Define.
(funct_state_d): Add field malloc_state.
(varying_state): Set malloc_state to STATE_MALLOC_BOTTOM.
(check_retval_uses): New function.
(malloc_candidate_p): Likewise.
(analyze_function): Add support for malloc attribute.
(pure_const_write_summary): Stream malloc_state.
(pure_const_read_summary): Add support for reading malloc_state.
(dump_malloc_lattice): New function.
(propagate_malloc): New function.
(warn_function_malloc): New function.
(ipa_pure_const::execute): Call propagate_malloc and
ipa_free_fn_summary.
(pass_local_pure_const::execute): Add support for malloc attribute.
* ssa-iterators.h (RETURN_FROM_IMM_USE_STMT): New macro.
* doc/invoke.texi: Document Wsuggest-attribute=malloc.
2017-10-27 Martin Liska <mliska@suse.cz>
PR gcov-profile/82457
* doc/invoke.texi: Document that one needs a non-strict ISO mode
for fork-like functions to be properly instrumented.
2017-10-27 Richard Biener <rguenther@suse.de>
PR middle-end/81659
* tree-eh.c (pass_lower_eh_dispatch::execute): Free dominator
info when we redirected EH.
2017-10-26 Michael Collison <michael.collison@arm.com>
* config/aarch64/aarch64.md(<optab>_trunc><vf><GPI:mode>2):
New pattern.
(<optab>_trunchf<GPI:mode>2: New pattern.
(<optab>_trunc<vgp><GPI:mode>2: New pattern.
* config/aarch64/iterators.md (wv): New mode attribute.
(vf, VF): New mode attributes.
(vgp, VGP): New mode attributes.
(s): Update attribute with SImode and DImode prefixes.
2017-10-26 Sandra Loosemore <sandra@codesourcery.com>
* config/nios2/constraints.md ("S"): Match r0rel_constant_p too.
* config/nios2/nios2-protos.h (r0rel_constant_p): Declare.
* config/nios2/nios2.c: (nios2_r0rel_sec_regex): New.
(nios2_option_overide): Initialize it. Don't allow R0-relative
addressing with PIC.
(nios2_rtx_costs): Handle r0rel_constant_p like gprel_constant_p.
(nios2_symbolic_constant_p): Likewise.
(nios2_legitimate_address_p): Likewise.
(nios2_r0rel_section_name_p): New.
(nios2_symbol_ref_in_r0rel_data_p): New.
(nios2_emit_move_sequence): Handle r0rel_constant_p.
(r0rel_constant_p): New.
(nios2_print_operand_address): Handle r0rel_constant_p.
(nios2_cdx_narrow_form_p): Likewise.
* config/nios2/nios2.opt (mr0rel-sec=): New option.
* doc/invoke.texi (Option Summary): Add -mr0rel-sec.
(Nios II Options): Document -mr0rel-sec.
2017-10-26 Sandra Loosemore <sandra@codesourcery.com>
* config/nios2/nios2.c: Include xregex.h.
(nios2_gprel_sec_regex): New.
(nios2_option_overide): Initialize it. Don't allow GP-relative
addressing with PIC.
(nios2_small_section_name_p): Check for regex match.
* config/nios2/nios2.opt (mgprel-sec=): New option.
* doc/invoke.texi (Option Summary): Add -mgprel-sec.
(Nios II Options): Document -mgprel-sec.
2017-10-26 Jim Wilson <wilson@tuliptree.org>
* doc/invoke.texi (-fdebug-prefix-map): Expand documentation.
2017-10-26 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/82707
* gimple.c (gimple_copy): Fix unsharing of
GIMPLE_OMP_{SINGLE,TARGET,TEAMS}.
2017-10-26 Olga Makhotina <olga.makhotina@intel.com>
* config/i386/avx512fintrin.h (_mm512_cmpeq_pd_mask,
_mm512_cmple_pd_mask, _mm512_cmplt_pd_mask,
_mm512_cmpneq_pd_mask, _mm512_cmpnle_pd_mask,
_mm512_cmpnlt_pd_mask, _mm512_cmpord_pd_mask,
_mm512_cmpunord_pd_mask, _mm512_mask_cmpeq_pd_mask,
_mm512_mask_cmple_pd_mask, _mm512_mask_cmplt_pd_mask,
_mm512_mask_cmpneq_pd_mask, _mm512_mask_cmpnle_pd_mask,
_mm512_mask_cmpnlt_pd_mask, _mm512_mask_cmpord_pd_mask,
_mm512_mask_cmpunord_pd_mask, _mm512_cmpeq_ps_mask,
_mm512_cmple_ps_mask, _mm512_cmplt_ps_mask,
_mm512_cmpneq_ps_mask, _mm512_cmpnle_ps_mask,
_mm512_cmpnlt_ps_mask, _mm512_cmpord_ps_mask,
_mm512_cmpunord_ps_mask, _mm512_mask_cmpeq_ps_mask,
_mm512_mask_cmple_ps_mask, _mm512_mask_cmplt_ps_mask,
_mm512_mask_cmpneq_ps_mask, _mm512_mask_cmpnle_ps_mask,
_mm512_mask_cmpnlt_ps_mask, _mm512_mask_cmpord_ps_mask,
_mm512_mask_cmpunord_ps_mask): New intrinsics.
2017-10-26 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/aix.h (TARGET_IEEEQUAD_DEFAULT): Set long double
default to IBM.
* config/rs6000/darwin.h (TARGET_IEEEQUAD_DEFAULT): Likewise.
* config/rs6000/rs6000.opt (-mabi=ieeelongdouble): Move the
warning to rs6000.c. Remove the Undocumented flag, since it has
been documented.
(-mabi=ibmlongdouble): Likewise.
* config/rs6000/rs6000.c (TARGET_IEEEQUAD_DEFAULT): If it is not
already set, set the default format for long double.
(rs6000_debug_reg_global): Print whether long double is IBM or
IEEE.
(rs6000_option_override_internal): Rework setting long double
format. Only warn if the user is changing the long double default
and they did not use -Wno-psabi.
* doc/invoke.texi (PowerPC options): Update the documentation for
-mabi=ieeelongdouble and -mabi=ibmlongdouble.
2017-10-26 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* rtl.h (wider_subreg_mode): New function.
* ira.h (ira_sort_regnos_for_alter_reg): Take a machine_mode *
rather than an unsigned int *.
* ira-color.c (regno_max_ref_width): Replace with...
(regno_max_ref_mode): ...this new variable.
(coalesced_pseudo_reg_slot_compare): Update accordingly.
Use wider_subreg_mode.
(ira_sort_regnos_for_alter_reg): Likewise. Take a machine_mode *
rather than an unsigned int *.
* lra-constraints.c (uses_hard_regs_p): Use wider_subreg_mode.
(process_alt_operands): Likewise.
(invariant_p): Likewise.
* lra-spills.c (assign_mem_slot): Likewise.
(add_pseudo_to_slot): Likewise.
* lra.c (collect_non_operand_hard_regs): Likewise.
(add_regs_to_insn_regno_info): Likewise.
* reload1.c (regno_max_ref_width): Replace with...
(regno_max_ref_mode): ...this new variable.
(reload): Update accordingly. Update call to
ira_sort_regnos_for_alter_reg.
(alter_reg): Update to use regno_max_ref_mode. Call wider_subreg_mode.
(init_eliminable_invariants): Update to use regno_max_ref_mode.
(scan_paradoxical_subregs): Likewise.
2017-10-26 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.h (EXIT_IGNORE_STACK): Set if alloca is used.
(aarch64_frame): Add emit_frame_chain boolean.
* config/aarch64/aarch64.c (aarch64_frame_pointer_required)
Move eh_return case to aarch64_layout_frame.
(aarch64_layout_frame): Initialize emit_frame_chain.
(aarch64_expand_prologue): Use emit_frame_chain.
2017-10-26 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (aarch64_layout_frame):
Ensure LR is always stored at the bottom of the callee-saves.
Remove rarely used frame layout which saves callee-saves at top of
frame, so the store of LR can be used as a valid probe in all cases.
2017-10-26 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (aarch64_legitimize_address_displacement):
Improve unaligned TImode/TFmode base/offset split.
2017-10-26 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* caller-save.c (mark_referenced_regs): Use read_modify_subreg_p.
* combine.c (find_single_use_1): Likewise.
(expand_field_assignment): Likewise.
(move_deaths): Likewise.
* lra-constraints.c (simplify_operand_subreg): Likewise.
(curr_insn_transform): Likewise.
* lra.c (collect_non_operand_hard_regs): Likewise.
(add_regs_to_insn_regno_info): Likewise.
* rtlanal.c (reg_referenced_p): Likewise.
(covers_regno_no_parallel_p): Likewise.
2017-10-26 Richard Sandiford <richard.sandiford@linaro.org>
* wide-int-print.cc (print_hex): Loop based on extract_uhwi.
Don't print any bits outside the precision of the value.
* wide-int.cc (test_printing): Add some new tests.
2017-10-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (gcc_cv_as_ix86_xbrace_comment): Check if assembler
supports -xbrace_comment option.
* configure: Regenerate.
* config.in: Regenerate.
* config/i386/sol2.h (ASM_XBRACE_COMMENT_SPEC): Define.
(ASM_CPU_SPEC): Use it.
2017-10-26 Richard Sandiford <richard.sandiford@linaro.org>
* target.def (static_rtx_alignment): New hook.
* targhooks.h (default_static_rtx_alignment): Declare.
* targhooks.c (default_static_rtx_alignment): New function.
* doc/tm.texi.in (TARGET_STATIC_RTX_ALIGNMENT): New hook.
* doc/tm.texi: Regenerate.
* varasm.c (force_const_mem): Use targetm.static_rtx_alignment
instead of targetm.constant_alignment. Remove call to
set_mem_attributes.
* config/cris/cris.c (TARGET_STATIC_RTX_ALIGNMENT): Redefine.
(cris_preferred_mininum_alignment): New function, split out from...
(cris_constant_alignment): ...here.
(cris_static_rtx_alignment): New function.
* config/i386/i386.c (ix86_static_rtx_alignment): New function,
split out from...
(ix86_constant_alignment): ...here.
(TARGET_STATIC_RTX_ALIGNMENT): Redefine.
* config/mmix/mmix.c (TARGET_STATIC_RTX_ALIGNMENT): Redefine.
(mmix_static_rtx_alignment): New function.
* config/spu/spu.c (spu_static_rtx_alignment): New function.
(TARGET_STATIC_RTX_ALIGNMENT): Redefine.
2017-10-26 Tamar Christina <tamar.christina@arm.com>
PR target/81800
* config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2):
Add flag_trapping_math and flag_fp_int_builtin_inexact.
2017-10-25 Palmer Dabbelt <palmer@dabbelt.com>
* config/riscv/riscv.md (ZERO_EXTEND_LOAD): Define.
* config/riscv/pic.md (local_pic_load): Rename to local_pic_load_s,
mark as a sign-extending load.
(local_pic_load_u): Define.
2017-10-25 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/82062
* fold-const.c (operand_equal_for_comparison_p): Also return true
if ARG0 is a simple variant of ARG1 with narrower precision.
(fold_ternary_loc): Always pass unstripped operands to the predicate.
2017-10-25 Jan Hubicka <hubicka@ucw.cz>
* i386.c (ix86_builtin_vectorization_cost): Compute scatter/gather
cost correctly.
* i386.h (processor_costs): Add gather_static, gather_per_elt,
scatter_static, scatter_per_elt.
* x86-tune-costs.h: Add new cost entries.
2017-10-25 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.h (vn_eliminate): Declare.
* tree-ssa-pre.c (class eliminate_dom_walker, eliminate,
class pass_fre): Move to ...
* tree-ssa-sccvn.c (class eliminate_dom_walker, vn_eliminate,
class pass_fre): ... here and adjust for statistics.
2017-10-25 Jakub Jelinek <jakub@redhat.com>
PR libstdc++/81706
* attribs.c (attribute_value_equal): Use omp_declare_simd_clauses_equal
for comparison of OMP_CLAUSEs regardless of flag_openmp{,_simd}.
(duplicate_one_attribute, copy_attributes_to_builtin): New functions.
* attribs.h (duplicate_one_attribute, copy_attributes_to_builtin): New
declarations.
2017-10-25 Richard Biener <rguenther@suse.de>
* tree-ssa-pre.c (need_eh_cleanup, need_ab_cleanup, el_to_remove,
el_to_fixup, el_todo, el_avail, el_avail_stack, eliminate_avail,
eliminate_push_avail, eliminate_insert): Move inside...
(class eliminate_dom_walker): ... this class in preparation
of move.
(fini_eliminate): Remove by merging with ...
(eliminate): ... this function. Adjust for class changes.
(pass_pre::execute): Remove fini_eliminate call.
(pass_fre::execute): Likewise.
2017-10-24 Jakub Jelinek <jakub@redhat.com>
PR target/82460
* config/i386/sse.md (UNSPEC_VPERMI2, UNSPEC_VPERMI2_MASK): Remove.
(VPERMI2, VPERMI2I): New mode iterators.
(<avx512>_vpermi2var<mode>3_maskz): Remove 3 define_expand patterns.
(<avx512>_vpermi2var<mode>3<sd_maskz_name>): Remove 3 define_insn
patterns.
(<avx512>_vpermi2var<mode>3_mask): New define_expand using VPERMI2
mode iterator. Remove 3 old define_insn patterns.
(*<avx512>_vpermi2var<mode>3_mask): 2 new define_insn patterns.
(<avx512>_vpermt2var<mode>3_maskz): Adjust 1 define_expand to use
VPERMI2 mode iterator, remove the other two expanders.
(<avx512>_vpermt2var<mode>3<sd_maskz_name>): Adjust 1 define_insn
to use VPERMI2 mode iterator, add another alternative for vpermi2*
instructions, remove the other two patterns.
(<avx512>_vpermt2var<mode>3_mask): Adjust 1 define_insn to use VPERMI2
mode iterator, remove the other two patterns.
* config/i386/i386.c (ix86_expand_vec_perm_vpermi2): Renamed to ...
(ix86_expand_vec_perm_vpermt2): ... this. Swap mask and op0
arguments, use gen_*vpermt2* expanders instead of gen_*vpermi2*
and adjust argument order accordingly.
(ix86_expand_vec_perm): Adjust caller.
(expand_vec_perm_1): Likewise.
(expand_vec_perm_vpermi2_vpshub2): Rename to ...
(expand_vec_perm_vpermt2_vpshub2): ... this.
(ix86_expand_vec_perm_const_1): Adjust caller.
(ix86_vectorize_vec_perm_const_ok): Adjust comments.
PR target/82370
* config/i386/sse.md (VIMAX_AVX2): Remove V4TImode.
(VIMAX_AVX2_AVX512BW, VIMAX_AVX512VL): New mode iterators.
(vec_shl_<mode>): Remove unused expander.
(avx512bw_<shift_insn><mode>3): New define_insn.
(<sse2_avx2>_ashl<mode>3, <sse2_avx2>_lshr<mode>3): Replaced by ...
(<sse2_avx2>_<shift_insn><mode>3): ... this. New define_insn.
2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/82466
* doc/invoke.texi ([Wbuiltin-declaration-mismatch]): Extend
description.
2017-10-24 Wilco Dijkstra <wdijkstr@arm.com>
PR rtl-optimization/82396
* gcc/haifa-sched.c (ready_sort_real): Remove qsort workaround.
(autopref_multipass_init): Simplify initialization.
(autopref_rank_data): Simplify sort order.
* gcc/sched-int.h (autopref_multipass_data_): Remove
multi_mem_insn_p, min_offset and max_offset.
2017-10-24 Wilco Dijkstra <wdijkstr@arm.com>
PR middle-end/60580
* config/aarch64/aarch64.c (aarch64_frame_pointer_required)
Check special value of flag_omit_frame_pointer.
(aarch64_can_eliminate): Likewise.
(aarch64_override_options_after_change_1): Simplify handling of
-fomit-frame-pointer and -fomit-leaf-frame-pointer.
2017-10-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/82697
* tree-ssa-phiopt.c (cond_store_replacement): Use alias-set
zero for conditional load and unconditional store.
2017-10-24 H.J. Lu <hongjiu.lu@intel.com>
* doc/install.texi: Document bootstrap-cet.
2017-10-24 H.J. Lu <hongjiu.lu@intel.com>
PR target/82659
* config/i386/i386.c (rest_of_insert_endbranch): Don't insert
ENDBR instruction at function entrance if function is only
called directly.
2017-10-24 Jakub Jelinek <jakub@redhat.com>
PR target/82628
* config/i386/i386.md (addcarry<mode>, subborrow<mode>): Change
patterns to better describe from which operation the CF is computed.
(addcarry<mode>_0, subborrow<mode>_0): New patterns.
* config/i386/i386.c (ix86_expand_builtin) <case handlecarry>: Pass
one LTU with [DT]Imode and another one with [SD]Imode. If arg0
is 0, use _0 suffixed expanders instead of emitting a comparison
before it.
2017-10-06 Sergey Shalnov <Sergey.Shalnov@intel.com>
* config/i386/i386.md(*movsf_internal, *movdf_internal):
Avoid 512-bit AVX modes for TARGET_PREFER_AVX256.
2017-10-24 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/82569
* tree-outof-ssa.h (always_initialized_rtx_for_ssa_name_p): Delete.
* expr.c (expand_expr_real_1) <expand_decl_rtl>: Revert latest change.
* loop-iv.c (iv_get_reaching_def): Likewise.
* cfgexpand.c (expand_one_ssa_partition): Initialize the RTX if the
variable is promoted and the partition contains undefined values.
2017-10-23 Sandra Loosemore <sandra@codesourcery.com>
* config/nios2/nios2.c (nios2_rtx_costs): Make costs better
reflect reality.
(nios2_address_cost): Define.
(nios2_legitimize_address): Recognize (exp + constant) directly.
(TARGET_ADDRESS_COST): Define.
2017-10-23 Sandra Loosemore <sandra@codesourcery.com>
* config/nios2/nios2-protos.h (nios2_large_constant_p): Declare.
(nios2_symbolic_memory_operand_p): Declare.
(nios2_split_large_constant): Declare.
(nios2_split_symbolic_memory_operand): Declare.
* config/nios2/nios2.c: Adjust includes.
(nios2_symbolic_constant_allowed): New.
(nios2_symbolic_constant_p): New.
(nios2_plus_symbolic_constant_p): New.
(nios2_valid_addr_expr_p): Recognize addresses involving
symbolic constants.
(nios2_legitimate_address_p): Likewise, also LO_SUM.
(nios2_symbolic_memory_operand_p): New.
(nios2_large_constant_p): New.
(nios2_split_large_constant): New.
(nios2_split_plus_large_constant): New.
(nios2_split_symbolic_memory_operand): New.
(nios2_legitimize_address): Code refactoring. Handle addresses
involving symbolic constants.
(nios2_emit_move_sequence): Likewise.
(nios2_print_operand): Improve error output.
(nios2_print_operand_address): Handle LO_SUM.
(nios2_cdx_narrow_form_p): Likewise.
* config/nios2/nios2.md (movqi_internal): Add splitter for memory
operands involving symbolic constants.
(movhi_internal, movsi_internal): Likewise.
(zero_extendhisi2, zero_extendqi<mode>2): Likewise.
(extendhisi2, extendqi<mode>2): Likewise.
2017-10-23 Sandra Loosemore <sandra@codesourcery.com>
* tree-pass.h (PROP_rtl_split_insns): Define.
* recog.c (pass_data_split_all_insns): Provide PROP_rtl_split_insns.
2017-10-23 Sandra Loosemore <sandra@codesourcery.com>
* config/nios2/nios2.c (TARGET_LRA_P): Don't override.
2017-10-23 Jakub Jelinek <jakub@redhat.com>
PR debug/82630
* target.def (const_not_ok_for_debug_p): Default to
default_const_not_ok_for_debug_p instead of hook_bool_rtx_false.
* targhooks.h (default_const_not_ok_for_debug_p): New declaration.
* targhooks.c (default_const_not_ok_for_debug_p): New function.
* dwarf2out.c (const_ok_for_output_1): Only reject UNSPECs for
which targetm.const_not_ok_for_debug_p returned true.
* config/arm/arm.c (arm_const_not_ok_for_debug_p): Return true
for UNSPECs.
* config/powerpcspe/powerpcspe.c (rs6000_const_not_ok_for_debug_p):
Likewise.
* config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): Likewise.
* config/i386/i386.c (ix86_delegitimize_address_1): Don't delegitimize
UNSPEC_GOTOFF with addend into addend - _GLOBAL_OFFSET_TABLE_ + symbol
if !base_term_p.
(ix86_const_not_ok_for_debug_p): New function.
(i386_asm_output_addr_const_extra): Handle UNSPEC_GOTOFF.
(TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
2017-10-23 David Malcolm <dmalcolm@redhat.com>
PR bootstrap/82610
* system.h: Conditionally include "unique-ptr.h" if
INCLUDE_UNIQUE_PTR is defined.
* unique-ptr-tests.cc: Remove include of "unique-ptr.h" in favor
of defining INCLUDE_UNIQUE_PTR before including "system.h".
2017-10-23 Sebastian Perta <sebastian.perta@renesas.com>
* config/rl78/rl78.md: New define_expand "subdi3".
2017-10-23 H.J. Lu <hongjiu.lu@intel.com>
PR target/82673
* config/i386/i386.c (ix86_finalize_stack_frame_flags): Skip
DF_REF_INSN if DF_REF_INSN_INFO is false.
2017-10-23 Jan Hubicka <hubicka@ucw.cz>
* i386.c (dimode_scalar_chain::compute_convert_gain): Use
xmm_move instead of sse_move.
(sse_store_index): New function.
(ix86_register_move_cost): Be more sensible about mismatch stall;
model AVX moves correctly; make difference between sse->integer and
integer->sse.
(ix86_builtin_vectorization_cost): Model correctly aligned and unaligned
moves; make difference between SSE and AVX.
* i386.h (processor_costs): Remove sse_move; add xmm_move, ymm_move
and zmm_move. Increase size of sse load and store tables;
add unaligned load and store tables; add ssemmx_to_integer.
* x86-tune-costs.h: Update all entries according to real
move latencies from Agner Fog's manual and chip documentation.
2017-10-23 Jakub Jelinek <jakub@redhat.com>
PR target/82628
* config/i386/predicates.md (x86_64_dwzext_immediate_operand): New.
* config/i386/constraints.md (Wf): New constraint.
* config/i386/i386.md (UNSPEC_SBB): New unspec.
(cmp<dwi>_doubleword): Removed.
(sub<mode>3_carry_ccc, *sub<mode>3_carry_ccc_1): New patterns.
(sub<mode>3_carry_ccgz): Use unspec instead of compare.
* config/i386/i386.c (ix86_expand_branch) <case E_TImode>: Don't
expand with cmp<dwi>_doubleword. For LTU and GEU use
sub<mode>3_carry_ccc instead of sub<mode>3_carry_ccgz and use CCCmode.
* common.opt (gcolumn-info): Enable by default.
* doc/invoke.texi (gcolumn-info): Document new default.
2017-10-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/82672
* graphite-isl-ast-to-gimple.c (graphite_copy_stmts_from_block):
Fold the stmt if we propagated into it.
2017-10-23 Richard Biener <rguenther@suse.de>
* tree-ssa-pre.c (bitmap_remove_from_set): Rename to...
(bitmap_remove_expr_from_set): ... this. All callers call this
for non-constant values.
(bitmap_set_subtract): Rename to...
(bitmap_set_subtract_expressions): ... this. Adjust and
optimize.
(bitmap_set_contains_value): Remove superfluous check.
(bitmap_set_replace_value): Inline into single caller ...
(bitmap_value_replace_in_set): ... here and simplify.
(dependent_clean): Merge into ...
(clean): ... this using an overload. Adjust.
(prune_clobbered_mems): Adjust.
(compute_antic_aux): Likewise.
(compute_partial_antic_aux): Likewise.
2017-10-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/82129
Revert
2017-08-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/81181
* tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
(compute_antic): ... end of iteration here.
2017-10-23 Richard Sandiford <richard.sandiford@linaro.org>
* target.def (starting_frame_offset): New hook.
* doc/tm.texi (STARTING_FRAME_OFFSET): Remove in favor of...
(TARGET_STARTING_FRAME_OFFSET): ...this new hook.
* doc/tm.texi.in: Regenerate.
* hooks.h (hook_hwi_void_0): Declare.
* hooks.c (hook_hwi_void_0): New function.
* doc/rtl.texi: Refer to TARGET_STARTING_FRAME_OFFSET instead of
STARTING_FRAME_OFFSET.
* builtins.c (expand_builtin_setjmp_receiver): Likewise.
* reload1.c (reload): Likewise.
* cfgexpand.c (expand_used_vars): Use targetm.starting_frame_offset
instead of STARTING_FRAME_OFFSET.
* function.c (try_fit_stack_local): Likewise.
(assign_stack_local_1): Likewise
(instantiate_virtual_regs): Likewise.
* rtlanal.c (rtx_addr_can_trap_p_1): Likewise.
* config/avr/avr.md (nonlocal_goto_receiver): Likewise.
* config/aarch64/aarch64.h (STARTING_FRAME_OFFSET): Delete.
* config/alpha/alpha.h (STARTING_FRAME_OFFSET): Likewise.
* config/arc/arc.h (STARTING_FRAME_OFFSET): Likewise.
* config/arm/arm.h (STARTING_FRAME_OFFSET): Likewise.
* config/bfin/bfin.h (STARTING_FRAME_OFFSET): Likewise.
* config/c6x/c6x.h (STARTING_FRAME_OFFSET): Likewise.
* config/cr16/cr16.h (STARTING_FRAME_OFFSET): Likewise.
* config/cris/cris.h (STARTING_FRAME_OFFSET): Likewise.
* config/fr30/fr30.h (STARTING_FRAME_OFFSET): Likewise.
* config/frv/frv.h (STARTING_FRAME_OFFSET): Likewise.
* config/ft32/ft32.h (STARTING_FRAME_OFFSET): Likewise.
* config/h8300/h8300.h (STARTING_FRAME_OFFSET): Likewise.
* config/i386/i386.h (STARTING_FRAME_OFFSET): Likewise.
* config/ia64/ia64.h (STARTING_FRAME_OFFSET): Likewise.
* config/m32c/m32c.h (STARTING_FRAME_OFFSET): Likewise.
* config/m68k/m68k.h (STARTING_FRAME_OFFSET): Likewise.
* config/mcore/mcore.h (STARTING_FRAME_OFFSET): Likewise.
* config/mn10300/mn10300.h (STARTING_FRAME_OFFSET): Likewise.
* config/moxie/moxie.h (STARTING_FRAME_OFFSET): Likewise.
* config/msp430/msp430.h (STARTING_FRAME_OFFSET): Likewise.
* config/nds32/nds32.h (STARTING_FRAME_OFFSET): Likewise.
* config/nios2/nios2.h (STARTING_FRAME_OFFSET): Likewise.
* config/nvptx/nvptx.h (STARTING_FRAME_OFFSET): Likewise.
* config/pdp11/pdp11.h (STARTING_FRAME_OFFSET): Likewise.
* config/riscv/riscv.h (STARTING_FRAME_OFFSET): Likewise.
* config/rl78/rl78.h (STARTING_FRAME_OFFSET): Likewise.
* config/rx/rx.h (STARTING_FRAME_OFFSET): Likewise.
* config/s390/s390.h (STARTING_FRAME_OFFSET): Likewise.
* config/sh/sh.h (STARTING_FRAME_OFFSET): Likewise.
* config/sparc/sparc.c (sparc_compute_frame_size): Likewise.
* config/sparc/sparc.h (STARTING_FRAME_OFFSET): Likewise.
* config/spu/spu.h (STARTING_FRAME_OFFSET): Likewise.
* config/stormy16/stormy16.h (STARTING_FRAME_OFFSET): Likewise.
* config/tilegx/tilegx.h (STARTING_FRAME_OFFSET): Likewise.
* config/tilepro/tilepro.h (STARTING_FRAME_OFFSET): Likewise.
* config/v850/v850.h (STARTING_FRAME_OFFSET): Likewise.
* config/visium/visium.h (STARTING_FRAME_OFFSET): Likewise.
* config/avr/avr.h (STARTING_FRAME_OFFSET): Likewise.
* config/avr/avr-protos.h (avr_starting_frame_offset): Likewise.
* config/avr/avr.c (avr_starting_frame_offset): Make static and
return a HOST_WIDE_INT.
(avr_builtin_setjmp_frame_value): Use it instead of
STARTING_FRAME_OFFSET.
(TARGET_STARTING_FRAME_OFFSET): Redefine.
* config/epiphany/epiphany.h (STARTING_FRAME_OFFSET): Delete.
* config/epiphany/epiphany.c (epiphany_starting_frame_offset):
New function.
(TARGET_STARTING_FRAME_OFFSET): Redefine.
* config/iq2000/iq2000.h (STARTING_FRAME_OFFSET): Delete.
* config/iq2000/iq2000.c (iq2000_starting_frame_offset): New function.
(TARGET_CONSTANT_ALIGNMENT): Redefine.
* config/lm32/lm32.h (STARTING_FRAME_OFFSET): Delete.
* config/lm32/lm32.c (lm32_starting_frame_offset): New function.
(TARGET_STARTING_FRAME_OFFSET): Redefine.
* config/m32r/m32r.h (STARTING_FRAME_OFFSET): Delete.
* config/m32r/m32r.c (m32r_starting_frame_offset): New function.
(TARGET_STARTING_FRAME_OFFSET): Redefine.
* config/microblaze/microblaze.h (STARTING_FRAME_OFFSET): Delete.
* config/microblaze/microblaze.c (microblaze_starting_frame_offset):
New function.
(TARGET_STARTING_FRAME_OFFSET): Redefine.
* config/mips/mips.h (STARTING_FRAME_OFFSET): Delete.
* config/mips/mips.c (mips_compute_frame_info): Refer to
TARGET_STARTING_FRAME_OFFSET instead of STARTING_FRAME_OFFSET.
(mips_starting_frame_offset): New function.
(TARGET_STARTING_FRAME_OFFSET): Redefine.
* config/mmix/mmix.h (STARTING_FRAME_OFFSET): Delete.
* config/mmix/mmix-protos.h (mmix_starting_frame_offset): Delete.
* config/mmix/mmix.c (mmix_starting_frame_offset): Make static
and return a HOST_WIDE_INT.
(TARGET_STARTING_FRAME_OFFSET): Redefine.
(mmix_initial_elimination_offset): Refer to
TARGET_STARTING_FRAME_OFFSET instead of STARTING_FRAME_OFFSET.
* config/pa/pa.h (STARTING_FRAME_OFFSET): Delete.
* config/pa/pa.c (pa_starting_frame_offset): New function.
(pa_compute_frame_size): Use it instead of STARTING_FRAME_OFFSET.
(pa_expand_prologue): Likewise.
(TARGET_STARTING_FRAME_OFFSET): Redefine.
* config/powerpcspe/aix.h (STARTING_FRAME_OFFSET): Split out
!FRAME_GROWS_DOWNWARD handling to...
(RS6000_STARTING_FRAME_OFFSET): ...this new macro.
* config/powerpcspe/darwin.h (STARTING_FRAME_OFFSET): Split out
!FRAME_GROWS_DOWNWARD handling to...
(RS6000_STARTING_FRAME_OFFSET): ...this new macro.
* config/powerpcspe/powerpcspe.h (STARTING_FRAME_OFFSET): Split out
!FRAME_GROWS_DOWNWARD handling to...
(RS6000_STARTING_FRAME_OFFSET): ...this new macro.
* config/powerpcspe/powerpcspe.c (TARGET_STARTING_FRAME_OFFSET):
Redefine.
(rs6000_starting_frame_offset): New function.
* config/rs6000/aix.h (STARTING_FRAME_OFFSET): Split out
!FRAME_GROWS_DOWNWARD handling to...
(RS6000_STARTING_FRAME_OFFSET): ...this new macro.
* config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Split out
!FRAME_GROWS_DOWNWARD handling to...
(RS6000_STARTING_FRAME_OFFSET): ...this new macro.
* config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Split out
!FRAME_GROWS_DOWNWARD handling to...
(RS6000_STARTING_FRAME_OFFSET): ...this new macro.
* config/rs6000/rs6000.c (TARGET_STARTING_FRAME_OFFSET): Refine.
(rs6000_starting_frame_offset): New function.
* config/vax/elf.h (STARTING_FRAME_OFFSET): Delete.
* config/vax/vax.h (STARTING_FRAME_OFFSET): Delete.
* config/vax/vax.c (vax_starting_frame_offset): New function.
(vax_expand_prologue): Use it instead of STARTING_FRAME_OFFSET.
(TARGET_STARTING_FRAME_OFFSET): Redefine.
* config/xtensa/xtensa.h (STARTING_FRAME_OFFSET): Delete.
* config/xtensa/xtensa.c (xtensa_starting_frame_offset): New function.
(TARGET_STARTING_FRAME_OFFSET): Redefine.
* system.h (STARTING_FRAME_OFFSET): Poison.
2017-10-23 Richard Sandiford <richard.sandiford@linaro.org>
* tree-vect-loop.c (vect_create_epilog_for_reduction): Use
SCALAR_TYPE_MODE instead of TYPE_MODE.
2017-10-23 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* dwarf2out.c (loc_list_from_tree_1): Use SCALAR_INT_TYPE_MODE
2017-10-23 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* expmed.c (expand_shift_1): Use scalar_mode for scalar_mode.
2017-10-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/82129
* tree-ssa-pre.c (bitmap_set_and): Remove.
(compute_antic_aux): Compute ANTIC_OUT intersection in a way
canonicalizing expressions in the set to those with lowest
ID rather than taking that from the first edge.
2017-10-23 Richard Sandiford <richard.sandiford@linaro.org>
* combine.c (rtx_equal_for_field_assignment_p): Use
byte_lowpart_offset.
2017-10-22 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* internal-fn.c (expand_direct_optab_fn): Don't assign directly
to a SUBREG_PROMOTED_VAR.
2017-10-22 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* cfgexpand.c (expand_debug_expr): Use GET_MODE_UNIT_PRECISION.
(expand_debug_source_expr): Likewise.
* combine.c (combine_simplify_rtx): Likewise.
* cse.c (fold_rtx): Likewise.
* optabs.c (expand_float): Likewise.
* simplify-rtx.c (simplify_unary_operation_1): Likewise.
(simplify_binary_operation_1): Likewise.
2017-10-22 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* combine.c (simplify_comparison): Use HWI_COMPUTABLE_MODE_P.
(record_promoted_value): Likewise.
* expr.c (expand_expr_real_2): Likewise.
* ree.c (update_reg_equal_equiv_notes): Likewise.
(combine_set_extension): Likewise.
* rtlanal.c (low_bitmask_len): Likewise.
* simplify-rtx.c (neg_const_int): Likewise.
(simplify_binary_operation_1): Likewise.
2017-10-22 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* lra-spills.c (assign_mem_slot): Use subreg_size_lowpart_offset.
* regcprop.c (maybe_mode_change): Likewise.
* reload1.c (alter_reg): Likewise.
2017-10-22 Richard Sandiford <richard.sandiford@linaro.org>
* inchash.h (inchash::hash::add_wide_int): New function.
* lto-streamer-out.c (hash_tree): Use it.
2017-10-22 Richard Sandiford <richard.sandiford@linaro.org>
* inchash.h (inchash::hash::add_wide_int): Rename to...
(inchash::hash::add_hwi): ...this.
* ipa-devirt.c (hash_odr_vtable): Update accordingly.
(polymorphic_call_target_hasher::hash): Likewise.
* ipa-icf.c (sem_function::get_hash, sem_function::init): Likewise.
(sem_item::add_expr, sem_item::add_type, sem_variable::get_hash)
(sem_item_optimizer::update_hash_by_addr_refs): Likewise.
* lto-streamer-out.c (hash_tree): Likewise.
* optc-save-gen.awk: Likewise.
* tree.c (add_expr): Likewise.
2017-10-22 Uros Bizjak <ubizjak@gmail.com>
PR target/52451
* config/i386/i386.c (ix86_fp_compare_mode): Return CCFPmode
for ordered inequality comparisons even with TARGET_IEEE_FP.
2017-10-22 Uros Bizjak <ubizjak@gmail.com>
PR target/82628
* config/i386/i386.md (cmp<dwi>_doubleword): New pattern.
* config/i386/i386.c (ix86_expand_branch) <case E_TImode>:
Expand with cmp<dwi>_doubleword.
2017-10-21 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
* extend.texi: Add x86 specific to 'nocf_check' attribute.
List CET intrinsics.
* invoke.texi: Add -mcet, -mibt, -mshstk options. Add x86
specific to -fcf-protection option.
2017-10-21 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
* common/config/i386/i386-common.c (OPTION_MASK_ISA_IBT_SET): New.
(OPTION_MASK_ISA_SHSTK_SET): Likewise.
(OPTION_MASK_ISA_IBT_UNSET): Likewise.
(OPTION_MASK_ISA_SHSTK_UNSET): Likewise.
(ix86_handle_option): Add -mibt, -mshstk, -mcet handling.
* config.gcc (extra_headers): Add cetintrin.h for x86 targets.
(extra_objs): Add cet.o for Linux/x86 targets.
(tmake_file): Add i386/t-cet for Linux/x86 targets.
* config/i386/cet.c: New file.
* config/i386/cetintrin.h: Likewise.
* config/i386/t-cet: Likewise.
* config/i386/cpuid.h (bit_SHSTK): New.
(bit_IBT): Likewise.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect and
pass IBT and SHSTK bits.
* config/i386/i386-builtin-types.def
(VOID_FTYPE_UNSIGNED_PVOID): New.
(VOID_FTYPE_UINT64_PVOID): Likewise.
* config/i386/i386-builtin.def: Add CET intrinsics.
* config/i386/i386-c.c (ix86_target_macros_internal): Add
OPTION_MASK_ISA_IBT, OPTION_MASK_ISA_SHSTK handling.
* config/i386/i386-passes.def: Add pass_insert_endbranch pass.
* config/i386/i386-protos.h (make_pass_insert_endbranch): New
prototype.
* config/i386/i386.c (rest_of_insert_endbranch): New.
(pass_data_insert_endbranch): Likewise.
(pass_insert_endbranch): Likewise.
(make_pass_insert_endbranch): Likewise.
(ix86_notrack_prefixed_insn_p): Likewise.
(ix86_target_string): Add -mibt, -mshstk flags.
(ix86_option_override_internal): Add flag_cf_protection
processing.
(ix86_valid_target_attribute_inner_p): Set OPT_mibt, OPT_mshstk.
(ix86_print_operand): Add 'notrack' prefix output.
(ix86_init_mmx_sse_builtins): Add CET intrinsics.
(ix86_expand_builtin): Expand CET intrinsics.
(x86_output_mi_thunk): Add 'endbranch' instruction.
* config/i386/i386.h (TARGET_IBT): New.
(TARGET_IBT_P): Likewise.
(TARGET_SHSTK): Likewise.
(TARGET_SHSTK_P): Likewise.
* config/i386/i386.md (unspecv): Add UNSPECV_NOP_RDSSP,
UNSPECV_INCSSP, UNSPECV_SAVEPREVSSP, UNSPECV_RSTORSSP,
UNSPECV_WRSS, UNSPECV_WRUSS, UNSPECV_SETSSBSY, UNSPECV_CLRSSBSY.
(builtin_setjmp_setup): New pattern.
(builtin_longjmp): Likewise.
(rdssp<mode>): Likewise.
(incssp<mode>): Likewise.
(saveprevssp): Likewise.
(rstorssp): Likewise.
(wrss<mode>): Likewise.
(wruss<mode>): Likewise.
(setssbsy): Likewise.
(clrssbsy): Likewise.
(nop_endbr): Likewise.
* config/i386/i386.opt: Add -mcet, -mibt, -mshstk and -mcet-switch
options.
* config/i386/immintrin.h: Include <cetintrin.h>.
* config/i386/linux-common.h
(file_end_indicate_exec_stack_and_cet): New prototype.
(TARGET_ASM_FILE_END): New.
2017-10-20 Jan Hubicka <hubicka@ucw.cz>
* i386.c (ix86_builtin_vectorization_cost): Use existing rtx_cost
latencies instead of having separate table; make difference between
integer and float costs.
* i386.h (processor_costs): Remove scalar_stmt_cost,
scalar_load_cost, scalar_store_cost, vec_stmt_cost, vec_to_scalar_cost,
scalar_to_vec_cost, vec_align_load_cost, vec_unalign_load_cost,
vec_store_cost.
* x86-tune-costs.h: Remove entries which has been removed in
procesor_costs from all tables; make cond_taken_branch_cost
and cond_not_taken_branch_cost COST_N_INSNS based.
2017-10-20 Jan Hubicka <hubicka@ucw.cz>
* x86-tune-costs.h (intel_cost, generic_cost): Fix move costs.
2017-10-20 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.md (isa): Remove fma_avx512f.
* config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
<avx512>_fmadd_<mode>_mask3<round_name>,
<avx512>_fmsub_<mode>_mask<round_name>,
<avx512>_fmsub_<mode>_mask3<round_name>,
<avx512>_fnmadd_<mode>_mask<round_name>,
<avx512>_fnmadd_<mode>_mask3<round_name>,
<avx512>_fnmsub_<mode>_mask<round_name>,
<avx512>_fnmsub_<mode>_mask3<round_name>,
<avx512>_fmaddsub_<mode>_mask<round_name>,
<avx512>_fmaddsub_<mode>_mask3<round_name>,
<avx512>_fmsubadd_<mode>_mask<round_name>,
<avx512>_fmsubadd_<mode>_mask3<round_name>): Remove isa attribute.
(*vec_widen_umult_even_v16si<mask_name>,
*vec_widen_smult_even_v16si<mask_name>): Likewise.
(<mask_codefor>avx512bw_dbpsadbw<mode><mask_name>): Likewise.
2017-10-20 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
* extend.texi: Add 'nocf_check' documentation.
* gimple.texi: Add second parameter to
gimple_build_call_from_tree.
* invoke.texi: Add -fcf-protection documentation.
* rtl.texi: Add REG_CALL_NOTRACK documenation.
2017-10-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/82473
* tree-vect-loop.c (vectorizable_reduction): Properly get at
the largest input type.
2017-10-20 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
* c-attribs.c (handle_nocf_check_attribute): New function.
(c_common_attribute_table): Add 'nocf_check' handling.
* gimple-parser.c: Add second argument NULL to
gimple_build_call_from_tree.
* attrib.c (comp_type_attributes): Check nocf_check attribute.
* cfgexpand.c (expand_call_stmt): Set REG_CALL_NOCF_CHECK for
call insn.
* combine.c (distribute_notes): Add REG_CALL_NOCF_CHECK handling.
* common.opt: Add fcf-protection flag.
* emit-rtl.c (try_split): Add REG_CALL_NOCF_CHECK handling.
* flag-types.h: Add enum cf_protection_level.
* gimple.c (gimple_build_call_from_tree): Add second parameter.
Add 'nocf_check' attribute propagation to gimple call.
* gimple.h (gf_mask): Add GF_CALL_NOCF_CHECK.
(gimple_build_call_from_tree): Update prototype.
(gimple_call_nocf_check_p): New function.
(gimple_call_set_nocf_check): Likewise.
* gimplify.c: Add second argument to gimple_build_call_from_tree.
* ipa-icf.c: Add nocf_check attribute in statement hash.
* recog.c (peep2_attempt): Add REG_CALL_NOCF_CHECK handling.
* reg-notes.def: Add REG_NOTE (CALL_NOCF_CHECK).
* toplev.c (process_options): Add flag_cf_protection handling.
2017-10-19 Jan Hubicka <hubicka@ucw.cz>
* x86-tune-costs.h (core_cost): Fix div, move and sqrt latencies.
2017-10-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/82603
* tree-if-conv.c (predicate_mem_writes): Make sure to only
remove false predicated stores.
2017-10-20 Richard Biener <rguenther@suse.de>
* graphite-isl-ast-to-gimple.c
(translate_isl_ast_to_gimple::graphite_copy_stmts_from_block):
Remove return value and simplify, dump copied stmt after lhs
adjustment.
(translate_isl_ast_to_gimple::translate_isl_ast_node_user):
Reduce dump verbosity.
(gsi_insert_earliest): Likewise.
(translate_isl_ast_to_gimple::copy_bb_and_scalar_dependences): Adjust.
* graphite.c (print_global_statistics): Adjust dumping.
(print_graphite_scop_statistics): Likewise.
(print_graphite_statistics): Do not dump loops here.
(graphite_transform_loops): But here.
2017-10-20 Nicolas Roche <roche@adacore.com>
* configure.ac (ACX_PROG_GNAT): Append "libgnat" to include search dir.
* configure: Regenerate.
2017-10-20 Jakub Jelinek <jakub@redhat.com>
PR target/82158
* tree-cfg.c (pass_warn_function_return::execute): In noreturn
functions when optimizing replace GIMPLE_RETURN stmts with
calls to __builtin_unreachable ().
PR sanitizer/82595
* config/gnu-user.h (LIBTSAN_EARLY_SPEC): Add libtsan_preinit.o
for -fsanitize=thread link of executables.
(LIBLSAN_EARLY_SPEC): Add liblsan_preinit.o for -fsanitize=leak
link of executables.
PR target/82370
* config/i386/sse.md (VI248_AVX2, VI248_AVX512BW, VI248_AVX512BW_2):
New mode iterators.
(<shift_insn><mode>3<mask_name>): Change the last of the 3
define_insns for logical vector shifts to use VI248_AVX512BW
iterator instead of VI48_AVX512, remove <mask_mode512bit_condition>
condition, useless isa and prefix attributes. Change the first
2 of these define_insns to ...
(<mask_codefor><shift_insn><mode>3<mask_name>): ... this, new
define_insn for avx512vl.
(<shift_insn><mode>3): ... and this, new define_insn without
masking for non-avx512vl.
PR target/82370
* config/i386/sse.md (*andnot<mode>3,
<mask_codefor><code><mode>3<mask_name>, *<code><mode>3): Split
(=v,v,vm) alternative into (=x,x,xm) and (=v,v,vm), for 128-bit
and 256-bit vectors, the (=x,x,xm) alternative and when mask is
not applied use empty suffix even for TARGET_AVX512VL.
* config/i386/subst.md (mask_prefix3, mask_prefix4): When mask
is applied, supply evex,evex or evex,evex,evex instead of just
evex.
2017-10-20 Julia Koval <julia.koval@intel.com>
* common/config/i386/i386-common.c (OPTION_MASK_ISA_GFNI_SET,
(OPTION_MASK_ISA_GFNI_UNSET): New.
(ix86_handle_option): Handle OPT_mgfni.
* config/i386/cpuid.h (bit_GFNI): New.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect gfni.
* config/i386/i386-c.c (ix86_target_macros_internal): Define __GFNI__.
* config/i386/i386.c (ix86_target_string): Add -mgfni.
(ix86_valid_target_attribute_inner_p): Add OPT_mgfni.
* config/i386/i386.h (TARGET_GFNI, TARGET_GFNI_P): New.
* config/i386/i386.opt: Add mgfni.
2017-10-20 Orlando Arias <oarias@knights.ucf.edu>
* config/msp430/msp430.c (msp430_option_override): Disable
-fdelete-null-pointer-checks.
* doc/invoke.text (-fdelete-null-pointer-checks): Document that.
2017-10-19 Jan Hubicka <hubicka@ucw.cz>
* x86-tune-costs.h (generic_cost, core_cost): Correct costs
of x87 and SSE instructions.
2017-10-19 Jan Hubicka <hubicka@ucw.cz>
* asan.c (create_cond_insert_point): Do not update edge count.
* auto-profile.c (afdo_propagate_edge): Update for edge count removal.
(afdo_propagate_circuit): Likewise.
(afdo_calculate_branch_prob): Likewise.
(afdo_annotate_cfg): Likewise.
* basic-block.h (struct edge_def): Remove count.
(edge_def::count): New accessor.
* bb-reorder.c (rotate_loop): Update.
(find_traces_1_round): Update.
(connect_traces): Update.
(sanitize_hot_paths): Update.
* cfg.c (unchecked_make_edge): Update.
(make_single_succ_edge): Update.
(check_bb_profile): Update.
(dump_edge_info): Update.
(update_bb_profile_for_threading): Update.
(scale_bbs_frequencies_int): Update.
(scale_bbs_frequencies_gcov_type): Update.
(scale_bbs_frequencies_profile_count): Update.
(scale_bbs_frequencies): Update.
* cfganal.c (connect_infinite_loops_to_exit): Update.
* cfgbuild.c (compute_outgoing_frequencies): Update.
(find_many_sub_basic_blocks): Update.
* cfgcleanup.c (try_forward_edges): Update.
(try_crossjump_to_edge): Update
* cfgexpand.c (expand_gimple_cond): Update
(expand_gimple_tailcall): Update
(construct_exit_block): Update
* cfghooks.c (verify_flow_info): Update
(redirect_edge_succ_nodup): Update
(split_edge): Update
(make_forwarder_block): Update
(duplicate_block): Update
(account_profile_record): Update
* cfgloop.c (find_subloop_latch_edge_by_profile): Update.
* cfgloopanal.c (expected_loop_iterations_unbounded): Update.
* cfgloopmanip.c (scale_loop_profile): Update.
(loopify): Update.
(lv_adjust_loop_entry_edge): Update.
* cfgrtl.c (try_redirect_by_replacing_jump): Update.
(force_nonfallthru_and_redirect): Update.
(purge_dead_edges): Update.
(rtl_flow_call_edges_add): Update.
* cgraphunit.c (init_lowered_empty_function): Update.
(cgraph_node::expand_thunk): Update.
* gimple-pretty-print.c (dump_probability): Update.
(dump_edge_probability): Update.
* gimple-ssa-isolate-paths.c (isolate_path): Update.
* haifa-sched.c (sched_create_recovery_edges): Update.
* hsa-gen.c (convert_switch_statements): Update.
* ifcvt.c (dead_or_predicable): Update.
* ipa-inline-transform.c (inline_transform): Update.
* ipa-split.c (split_function): Update.
* ipa-utils.c (ipa_merge_profiles): Update.
* loop-doloop.c (add_test): Update.
* loop-unroll.c (unroll_loop_runtime_iterations): Update.
* lto-streamer-in.c (input_cfg): Update.
(input_function): Update.
* lto-streamer-out.c (output_cfg): Update.
* modulo-sched.c (sms_schedule): Update.
* postreload-gcse.c (eliminate_partially_redundant_load): Update.
* predict.c (maybe_hot_edge_p): Update.
(unlikely_executed_edge_p): Update.
(probably_never_executed_edge_p): Update.
(dump_prediction): Update.
(drop_profile): Update.
(propagate_unlikely_bbs_forward): Update.
(determine_unlikely_bbs): Update.
(force_edge_cold): Update.
* profile.c (compute_branch_probabilities): Update.
* reg-stack.c (better_edge): Update.
* shrink-wrap.c (handle_simple_exit): Update.
* tracer.c (better_p): Update.
* trans-mem.c (expand_transaction): Update.
(split_bb_make_tm_edge): Update.
* tree-call-cdce.c: Update.
* tree-cfg.c (gimple_find_sub_bbs): Update.
(gimple_split_edge): Update.
(gimple_duplicate_sese_region): Update.
(gimple_duplicate_sese_tail): Update.
(gimple_flow_call_edges_add): Update.
(insert_cond_bb): Update.
(execute_fixup_cfg): Update.
* tree-cfgcleanup.c (cleanup_control_expr_graph): Update.
* tree-complex.c (expand_complex_div_wide): Update.
* tree-eh.c (lower_resx): Update.
(unsplit_eh): Update.
(cleanup_empty_eh_move_lp): Update.
* tree-inline.c (copy_edges_for_bb): Update.
(freqs_to_counts): Update.
(copy_cfg_body): Update.
* tree-ssa-dce.c (remove_dead_stmt): Update.
* tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
* tree-ssa-loop-im.c (execute_sm_if_changed): Update.
* tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
(unloop_loops): Update.
* tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
* tree-ssa-loop-split.c (connect_loops): Update.
(split_loop): Update.
* tree-ssa-loop-unswitch.c (hoist_guard): Update.
* tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
* tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
* tree-ssa-reassoc.c (branch_fixup): Update.
* tree-ssa-tail-merge.c (replace_block_by): Update.
* tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
(compute_path_counts): Update.
(update_profile): Update.
(recompute_probabilities): Update.
(update_joiner_offpath_counts): Update.
(estimated_freqs_path): Update.
(freqs_to_counts_path): Update.
(clear_counts_path): Update.
(ssa_fix_duplicate_block_edges): Update.
(duplicate_thread_path): Update.
* tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
(case_bit_test_cmp): Update.
(collect_switch_conv_info): Update.
(gen_inbound_check): Update.
(do_jump_if_equal): Update.
(emit_cmp_and_jump_insns): Update.
* tree-tailcall.c (decrease_profile): Update.
(eliminate_tail_call): Update.
* tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
(vect_do_peeling): Update.
* tree-vect-loop.c (scale_profile_for_vect_loop): Update.
* ubsan.c (ubsan_expand_null_ifn): Update.
(ubsan_expand_ptr_ifn): Update.
* value-prof.c (gimple_divmod_fixed_value): Update.
(gimple_mod_pow2): Update.
(gimple_mod_subtract): Update.
(gimple_ic): Update.
(gimple_stringop_fixed_value): Update.
2017-10-19 Uros Bizjak <ubizjak@gmail.com>
PR target/82618
* config/i386/i386.md (sub to cmp): New peephole2 pattern.
2017-10-19 Alexander Monakov <amonakov@ispras.ru>
PR rtl-optimization/82395
* ira-color.c (allocno_priority_compare_func): Fix comparison step
based on non_spilled_static_chain_regno_p.
2017-10-19 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (output_387_binary_op): Rewrite SSE part.
(ix86_emit_mode_set): Rewrite insn mnemonic construction.
(ix86_prepare_fp_compare_args): Redefine is_sse as bool.
2017-10-19 Martin Sebor <msebor@redhat.com>
PR tree-optimization/82596
* tree.c (array_at_struct_end_p): Handle STRING_CST.
2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
* asan.c (handle_builtin_alloca): Deal with all alloca variants.
(get_mem_refs_of_builtin_call): Likewise.
* builtins.c (expand_builtin_apply): Adjust call to
allocate_dynamic_stack_space.
(expand_builtin_alloca): For __builtin_alloca_with_align_and_max, pass
the third argument to allocate_dynamic_stack_space, otherwise -1.
(expand_builtin): Deal with all alloca variants.
(is_inexpensive_builtin): Likewise.
* builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN_AND_MAX): New.
* calls.c (special_function_p): Deal with all alloca variants.
(initialize_argument_information): Adjust call to
allocate_dynamic_stack_space.
(expand_call): Likewise.
* cfgexpand.c (expand_call_stmt): Deal with all alloca variants.
* doc/extend.texi (Built-ins): Add __builtin_alloca_with_align_and_max
* explow.c (allocate_dynamic_stack_space): Add MAX_SIZE parameter and
use it for the stack usage computation.
* explow.h (allocate_dynamic_stack_space): Adjust prototype.
* function.c (gimplify_parameters): Call build_alloca_call_expr.
* gimple-ssa-warn-alloca.c (alloca_call_type): Simplify control flow.
Take into account 3rd argument of __builtin_alloca_with_align_and_max.
(in_loop_p): Remove first argument and useless check.
(pass_walloca::execute): Remove useless test and adjust call to above.
* gimple.c (gimple_build_call_from_tree): Deal with all alloc variants
* gimplify.c (gimplify_vla_decl): Call build_alloca_call_expr.
(gimplify_call_expr): Deal with all alloca variants.
* hsa-gen.c (gen_hsa_alloca): Likewise.
(gen_hsa_insns_for_call): Likewise.
* ipa-pure-const.c (special_builtin_state): Likewise.
* tree-chkp.c (chkp_build_returned_bound): Likewise.
* tree-object-size.c (alloc_object_size): Likewise.
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
(call_may_clobber_ref_p_1): Likewise.
* tree-ssa-ccp.c (evaluate_stmt): Likewise.
(ccp_fold_stmt): Likewise.
(optimize_stack_restore): 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.c (build_common_builtin_nodes): Build
BUILT_IN_ALLOCA_WITH_ALIGN_AND_MAX.
(build_alloca_call_expr): New function.
* tree.h (ALLOCA_FUNCTION_CODE_P): New macro.
(CASE_BUILT_IN_ALLOCA): Likewise.
(build_alloca_call_expr): Declare.
* varasm.c (incorporeal_function_p): Deal with all alloca variants.
2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
PR debug/82509
* dwarf2out.c (new_die_raw): New static inline function.
(new_die): Use it to create the DIE.
(add_AT_external_die_ref): Likewise.
(clone_die): Likewise.
(clone_as_declaration): Likewise.
(dwarf2out_vms_debug_main_pointer): Likewise.
(base_type_die): Likewise. Remove early return for corner cases.
Do not call add_pubtype on the DIE here.
(is_base_type): Remove ERROR_MARK and return 0 for VOID_TYPE.
(modified_type_die): Adjust the lookup for reverse order DIEs. Skip
typedefs for base types with DW_AT_endianity. Make sure a DIE with
native order exists for base types, attach the DIE manually and call
add_pubtype on it. Do not equate a reverse order DIE to the type.
2017-10-19 Richard Earnshaw <rearnsha@arm.com>
* config/arm/arm.c (align_ok_ldrd_strd): New function.
(mem_ok_for_ldrd_strd): New parameter align. Extract the alignment of
the mem into it.
(gen_operands_ldrd_strd): Validate the alignment of the accesses.
2017-10-19 Jakub Jelinek <jakub@redhat.com>
* flag-types.h (enum sanitize_code): Add SANITIZE_BUILTIN. Or
SANITIZE_BUILTIN into SANITIZE_UNDEFINED.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_INVALID_BUILTIN,
BUILT_IN_UBSAN_HANDLE_INVALID_BUILTIN_ABORT): New builtins.
* opts.c (sanitizer_opts): Add builtin.
* ubsan.c (instrument_builtin): New function.
(pass_ubsan::execute): Call it.
(pass_ubsan::gate): Enable even for SANITIZE_BUILTIN.
* doc/invoke.texi: Document -fsanitize=builtin.
* ubsan.c (ubsan_expand_null_ifn): Use _v1 suffixed type mismatch
builtins, store max (log2 (align), 0) into uchar field instead of
align into uptr field.
(ubsan_expand_objsize_ifn): Use _v1 suffixed type mismatch builtins,
store uchar 0 field instead of uptr 0 field.
(instrument_nonnull_return): Use _v1 suffixed nonnull return builtin,
instead of passing one address of struct with 2 locations pass
two addresses of structs with 1 location each.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH,
BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN,
BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_ABORT): Removed.
(BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_V1,
BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_V1_ABORT,
BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_V1,
BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_V1_ABORT): New builtins.
2017-10-19 Martin Liska <mliska@suse.cz>
PR driver/81829
* file-find.c (remove_prefix): Remove.
* file-find.h (remove_prefix): Likewise.
* gcc-ar.c: Remove smartness of lookup.
2017-10-19 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md (*call_indirect_aix<mode>,
*call_value_indirect_aix<mode>, *call_indirect_elfv2<mode>,
*call_value_indirect_elfv2<mode>): Add correct mode to the unspec.
2017-10-19 Jakub Jelinek <jakub@redhat.com>
PR target/82580
* config/i386/i386.md (setcc + movzbl to xor + setcc): New peephole2.
(setcc + and to xor + setcc): New peephole2.
2017-10-19 Tom de Vries <tom@codesourcery.com>
* doc/sourcebuild.texi (Test Directives, Variants of
dg-require-support): Add dg-require-stack-size.
2017-10-19 Martin Liska <mliska@suse.cz>
PR sanitizer/82517
* gimplify.c (gimplify_decl_expr): Do not instrument variables
that have a large alignment.
(gimplify_target_expr): Likewise.
2017-10-18 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/82602
* ira.c (rtx_moveable_p): Return false for volatile asm.
2017-10-18 Uros Bizjak <ubizjak@gmail.com>
PR target/82580
* config/i386/i386-modes.def (CCGZ): New CC mode.
* config/i386/i386.md (sub<mode>3_carry_ccgz): New insn pattern.
* config/i386/predicates.md (ix86_comparison_operator):
Handle CCGZmode.
* config/i386/i386.c (ix86_expand_branch) <case E_TImode>:
Emulate LE, LEU, GT, GTU, LT, LTU, GE and GEU double-word comparisons
with double-word subtraction.
(put_condition_code): Handle CCGZmode.
2017-10-18 Aldy Hernandez <aldyh@redhat.com>
* wide-int.cc (debug (const wide_int &)): New.
(debug (const wide_int *)): New.
(debug (const widest_int &)): New.
(debug (const widest_int *)): New.
2017-10-18 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/82556
* lra-constraints.c (curr_insn_transform): Use non-input operand
instead of output one for matched reload.
2017-10-18 Bin Cheng <bin.cheng@arm.com>
* tree-loop-distribution.c (INCLUDE_ALGORITHM): New header file.
(tree-ssa-loop-ivopts.h): New header file.
(struct builtin_info): New fields.
(classify_builtin_1): Compute and record base and offset parts for
memset builtin partition by calling strip_offset.
(offset_cmp, fuse_memset_builtins): New functions.
(finalize_partitions): Fuse adjacent memset partitions by calling
above function.
* tree-ssa-loop-ivopts.c (strip_offset): Delete static declaration.
Expose the interface.
* tree-ssa-loop-ivopts.h (strip_offset): New declaration.
2017-10-18 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/82574
* tree-loop-distribution.c (find_single_drs): New parameter. Check
that data reference must be executed exactly once per iteration
against the outermost loop in nest.
(classify_partition): Update call to above function.
2017-10-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/82591
* graphite.c (graphite_transform_loops): Move code gen message
printing ...
* graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
Here. Handle scop_to_isl_ast failing.
(scop_to_isl_ast): Limit the number of ISL operations.
2017-10-18 Richard Biener <rguenther@suse.de>
* graphite-isl-ast-to-gimple.c
(translate_isl_ast_to_gimple::set_rename): Simplify.
(translate_isl_ast_to_gimple::set_rename_for_each_def): Inline...
(graphite_copy_stmts_from_block): ... here.
(copy_bb_and_scalar_dependences): Simplify.
(add_parameters_to_ivs_params): Canonicalize.
(generate_entry_out_of_ssa_copies): Simplify.
* graphite-sese-to-poly.c (extract_affine_name): Simplify
by passing in ISL dimension.
(parameter_index_in_region_1): Rename to ...
(parameter_index_in_region): ... this.
(extract_affine): Adjust assert, pass down parameter index.
(add_param_constraints): Use range-info when available.
(build_scop_context): Adjust.
* sese.c (new_sese_info): Adjust.
(free_sese_info): Likewise.
* sese.h (bb_map_t, rename_map_t, phi_rename, init_back_edge_pair_t):
Remove unused typedefs.
(struct sese_info_t): Simplify rename_map, remove incomplete_phis.
2017-10-18 Martin Liska <mliska@suse.cz>
* combine.c (simplify_compare_const): Add gcc_fallthrough.
2017-10-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
* config/s390/s390.c (s390_bb_fallthru_entry_likely): New function.
(s390_sched_init): Do not reset s390_sched_state if we entered the
current basic block via a fallthru edge and all others are unlikely.
2017-10-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
* config/s390/s390.c (NUM_SIDES): New variable.
(LONGRUNNING_THRESHOLD): New variable.
(LATENCY_FACTOR): New variable.
(s390_sched_score): Decrease score for long-running instructions on
wrong side.
(s390_sched_variable_issue): Perform bookkeeping for long-running
instructions.
2017-10-18 Richard Biener <rguenther@suse.de>
* graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
Simplify with removal of the parameter rename map.
(set_rename): Likewise.
(should_copy_to_new_region): Likewise.
(graphite_copy_stmts_from_block): Likewise.
(copy_bb_and_scalar_dependences): Remove initialization of
unused copied_bb_map.
(copy_def): Remove.
(copy_internal_parameters): Likewise.
(graphite_regenerate_ast_isl): Do not call copy_internal_parameters.
* graphite-scop-detection.c (scop_detection::stmt_simple_for_scop_p):
Use INTEGRAL_TYPE_P.
(parameter_index_in_region_1): Rename to ...
(assign_parameter_index_in_region): ... this. Assert we have
a parameter we handle.
(scan_tree_for_params): Adjust.
* sese.h (parameter_rename_map_t): Remove.
(struct sese_info_t): Remove unused parameter_rename_map and
copied_bb_map members.
* sese.c (new_sese_info): Adjust.
(free_sese_info): Likewise.
2017-10-18 Martin Liska <mliska@suse.cz>
PR sanitizer/82545
* asan.c (asan_expand_poison_ifn): Do not put gimple stmt
on an abnormal edge.
2017-10-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
* doc/invoke.texi (ffunction-sections and fdata-sections):
Update.
2017-10-17 Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa-loop-ivopts.c (add_autoinc_candidates): Bail out only if
the use statement can throw internally.
2017-10-17 Eric Botcazou <ebotcazou@adacore.com>
* config/visium/visium.c (visium_select_cc_mode): Return CCmode for
any RTX present on the RHS of a SET.
* compare-elim.c (try_eliminate_compare): Restore comment.
2017-10-17 Jakub Jelinek <jakub@redhat.com>
* langhooks.h (struct lang_hooks): Document that tree_size langhook
may be also called on tcc_type nodes.
* langhooks.c (lhd_tree_size): Likewise.
2017-10-17 David Malcolm <dmalcolm@redhat.com>
* gimple-ssa-sprintf.c (fmtwarn): Update for changed signature of
format_warning_at_substring.
(maybe_warn): Convert source_range * param to a location_t. Pass
UNKNOWN_LOCATION rather than NULL to fmtwarn.
(format_directive): Remove code to extract source_ranges and
source_range * in favor of just a location_t.
(parse_directive): Pass UNKNOWN_LOCATION rather than NULL to
fmtwarn.
* substring-locations.c (format_warning_va): Convert
source_range * param to a location_t.
(format_warning_at_substring): Likewise.
* substring-locations.h (format_warning_va): Likewise.
(format_warning_at_substring): Likewise.
2017-10-17 Jan Hubicka <hubicka@ucw.cz>
* target.h (enum vect_cost_for_stmt): Add vec_gather_load and
vec_scatter_store
* tree-vect-stmts.c (record_stmt_cost): Make difference between normal
and scatter/gather ops.
* aarch64/aarch64.c (aarch64_builtin_vectorization_cost): Add
vec_gather_load and vec_scatter_store.
* arm/arm.c (arm_builtin_vectorization_cost): Likewise.
* powerpcspe/powerpcspe.c (rs6000_builtin_vectorization_cost): Likewise.
* rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Likewise.
* s390/s390.c (s390_builtin_vectorization_cost): Likewise.
* spu/spu.c (spu_builtin_vectorization_cost): Likewise.
* i386/i386.c (x86_builtin_vectorization_cost): Likewise.
2017-10-17 Uros Bizjak <ubizjak@gmail.com>
* reg-stack.c (compare_for_stack_reg): Add bool argument.
Detect FTST instruction and handle its register pops. Only pop
second operand if can_pop_second_op is true.
(subst_stack_regs_pat) <case COMPARE>: Detect FCOMI instruction to
set can_pop_second_op to false in the compare_for_stack_reg call.
* config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>): Only call
output_fp_compare for stack register operands.
* config/i386/i386.c (output_fp_compare): Do not output SSE compare
instructions here. Do not emit stack register pops here. Assert
that FCOMPP pops next to top stack register. Rewrite function.
2017-10-17 Nathan Sidwell <nathan@acm.org>
PR middle-end/82577
* alias.c (compare_base_decls): Check HAS_DECL_ASSEMBLER_NAME_P,
use DECL_ASSEMBLER_NAME_RAW.
PR middle-end/82546
* tree.c (tree_code_size): Reformat. Punt to lang hook for unknown
TYPE nodes.
2017-10-17 Qing Zhao <qing.zhao@oracle.com>
Wilco Dijkstra <wilco.dijkstra@arm.com>
* builtins.c (expand_builtin_update_setjmp_buf): Add a
converstion to Pmode from the buf_addr.
2017-10-17 Richard Biener <rguenther@suse.de>
* graphite-dependences.c (scop_get_reads_and_writes): Change
output parameters to references.
2017-10-17 Jackson Woodruff <jackson.woodruff@arm.com>
PR 71026/tree-optimization
* fold-const.c (distribute_real_division): Removed.
(fold_binary_loc): Remove calls to distribute_real_divison.
2017-10-17 Richard Biener <rguenther@suse.de>
* graphite-scop-detection.c
(scop_detection::stmt_has_simple_data_refs_p): Always use
the full nest as region.
(try_generate_gimple_bb): Likewise.
* sese.c (scalar_evolution_in_region): Simplify now that
SCEV can handle instantiation in regions.
* tree-scalar-evolution.c (instantiate_scev_name): Also instantiate
in the non-loop part of a function if requested.
2017-10-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/82563
* graphite-isl-ast-to-gimple.c (generate_entry_out_of_ssa_copies):
New function.
(graphite_regenerate_ast_isl): Call it.
* graphite-scop-detection.c (build_scops): Remove entry edge split.
2017-10-17 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/82549
* fold-const.c (optimize_bit_field_compare, fold_truth_andor_1):
Formatting fixes. Instead of calling make_bit_field_ref with negative
bitpos return 0.
2017-10-17 Olga Makhotina <olga.makhotina@intel.com>
* config/i386/avx512dqintrin.h (_mm_mask_reduce_sd,
_mm_maskz_reduce_sd, _mm_mask_reduce_ss,=20
_mm_maskz_reduce_ss): New.
* config/i386/i386-builtin.def (__builtin_ia32_reducesd_mask,
__builtin_ia32_reducess_mask): Ditto..
(__builtin_ia32_reducesd, __builtin_ia32_reducess): Remove.
* config/i386/sse.md (reduces<mode>): Renamed to ...
(reduces<mode><mask_scalar_name>): ... this.
(vreduce<ssescalarmodesuffix>\t{%3, %2, %1, %0|%0, %1, %2, %3}):
Changed to ...
(vreduce<ssescalarmodesuffix>\t{%3, %2, %1, %0<mask_scalar_operand4>|
%0<mask_scalar_operand4>, %1, %2, %3}): ... this.
2017-10-16 David Malcolm <dmalcolm@redhat.com>
* Makefile.in (OBJS): Add unique-ptr-tests.o.
* selftest-run-tests.c (selftest::run_tests): Call
selftest::unique_ptr_tests_cc_tests.
* selftest.h (selftest::unique_ptr_tests_cc_tests): New decl.
* unique-ptr-tests.cc: New file.
2017-10-16 Vladimir Makarov <vmakarov@redhat.com>
PR sanitizer/82353
* lra.c (collect_non_operand_hard_regs): Don't ignore operator
locations.
* lra-lives.c (bb_killed_pseudos, bb_gen_pseudos): Move up.
(make_hard_regno_born, make_hard_regno_dead): Update
bb_killed_pseudos and bb_gen_pseudos for fixed regs.
2017-10-16 Jeff Law <law@redhat.com>
* tree-ssa-dse.c (live_bytes_read): Fix thinko.
2017-10-16 Jan Hubicka <hubicka@ucw.cz>
* x86-tune-costs.h (znver1_cost): Fix move cost tables.
2017-10-16 Olivier Hainque <hainque@adacore.com>
* gcc/config.gcc (powerpc*-*-*spe*): Pick 8548 as the default
with_cpu if we were configured for an e500v2 target cpu name.
2017-10-16 Thomas Preud'homme <thomas.preudhomme@arm.com>
* config/arm/arm-cpus.in (cortex-m33): Add nodsp option.
* doc/invoke.texi: Document +nodsp as a valid extension for
-mcpu=cortex-m33.
2017-10-16 Martin Liska <mliska@suse.cz>
* sbitmap.c (bitmap_bit_in_range_p_checking): New function.
(test_set_range): Likewise.
(test_range_functions): Rename to ...
(test_bit_in_range): ... this.
(sbitmap_c_tests): Add new test.
2017-10-16 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/arm_neon.h (vdot_u32, vdotq_u32, vdot_s32, vdotq_s32):
New.
(vdot_lane_u32, vdot_laneq_u32, vdotq_lane_u32, vdotq_laneq_u32): New.
(vdot_lane_s32, vdot_laneq_s32, vdotq_lane_s32, vdotq_laneq_s32): New.
2017-10-16 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-builtins.c
(aarch64_types_quadopu_lane_qualifiers): New.
(TYPES_QUADOPU_LANE): New.
* config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>): New.
(<sur>dot_prod<vsi2qi>, aarch64_<sur>dot_lane<vsi2qi>): New.
(aarch64_<sur>dot_laneq<vsi2qi>): New.
* config/aarch64/aarch64-simd-builtins.def (sdot, udot): New.
(sdot_lane, udot_lane, sdot_laneq, udot_laneq): New.
* config/aarch64/iterators.md (sur): Add UNSPEC_SDOT, UNSPEC_UDOT.
(Vdottype, DOTPROD): New.
(sur): Add SDOT and UDOT.
2017-10-16 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64.h (AARCH64_FL_DOTPROD): New.
(AARCH64_ISA_DOTPROD, TARGET_DOTPROD): New.
* config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
Add TARGET_DOTPROD.
* config/aarch64/aarch64-option-extensions.def (dotprod): New.
* config/aarch64/aarch64-cores.def (cortex-a55, cortex-a75):
Enable TARGET_DOTPROD.
(cortex-a75.cortex-a55): Likewise.
* doc/invoke.texi (aarch64-feature-modifiers): Document dotprod.
2017-10-16 Tamar Christina <tamar.christina@arm.com>
* config/arm/arm-builtins.c (arm_unsigned_uternop_qualifiers): New.
(UTERNOP_QUALIFIERS, arm_umac_lane_qualifiers, UMAC_LANE_QUALIFIERS):
New.
* config/arm/arm_neon_builtins.def (sdot, udot, sdot_lane, udot_lane):
New.
* config/arm/iterators.md (DOTPROD, VSI2QI, vsi2qi): New.
(UNSPEC_DOT_S, UNSPEC_DOT_U, opsuffix): New.
* config/arm/neon.md (neon_<sup>dot<vsi2qi>): New.
(neon_<sup>dot_lane<vsi2qi>, <sup>dot_prod<vsi2qi>): New.
* config/arm/types.md (neon_dot, neon_dot_q): New.
* config/arm/unspecs.md (sup): Add UNSPEC_DOT_S, UNSPEC_DOT_U.
2017-10-16 Tamar Christina <tamar.christina@arm.com>
* config/arm/arm.h (TARGET_DOTPROD): New.
* config/arm/arm.c (arm_arch_dotprod): New.
(arm_option_reconfigure_globals): Add arm_arch_dotprod.
* config/arm/arm-c.c (__ARM_FEATURE_DOTPROD): New.
* config/arm/arm-cpus.in (armv8.2-a): Enabled +dotprod.
(feature dotprod, group dotprod, ALL_SIMD_INTERNAL): New.
(ALL_FPU_INTERNAL): Use ALL_SIMD_INTERNAL.
* config/arm/t-multilib (v8_2_a_simd_variants): Add dotprod.
* doc/invoke.texi (armv8.2-a): Document dotprod
2017-10-14 Jan Hubicka <hubicka@ucw.cz>
* i386.c (ix86_vec_cost): New function.
(ix86_rtx_costs): Handle vector operations better.
* i386.h (struct processor_costs): Add sse_op, fmasd, fmass.
* x86-tune-costs.h: Add new costs to all tables.
2017-10-14 Jan Hubicka <hubicka@ucw.cz>
* i386.c (ix86_rtx_costs): Make difference between x87 and SSE
operations.
* i386.h (struct processor_costs): Add addss, mulss, mulsd, divss,
divsd, sqrtss and sqrtsd
* x86-tune-costs.h: Add new entries to all costs.
(znver1_cost): Fix to match real instruction latencies.
2017-10-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Michael Collison <michael.collison@arm.com>
* compare-elim.c: Include emit-rtl.h.
(can_merge_compare_into_arith): New function.
(try_validate_parallel): Likewise.
(try_merge_compare): Likewise.
(try_eliminate_compare): Call the above when no previous clobber
is available.
(execute_compare_elim_after_reload): Add DF_UD_CHAIN and DF_DU_CHAIN
dataflow problems.
2017-10-14 Jakub Jelinek <jakub@redhat.com>
PR middle-end/62263
PR middle-end/82498
* tree-ssa-phiopt.c (value_replacement): Comment fix. Handle
up to 2 preparation statements for ASSIGN in MIDDLE_BB.
PR middle-end/62263
PR middle-end/82498
* tree-ssa-forwprop.c (simplify_rotate): Allow def_arg1[N]
to be any operand_equal_p operands. For & (B - 1) require
B to be power of 2. Recognize
(X << (Y & (B - 1))) | (X >> ((-Y) & (B - 1))) and similar patterns.
2017-10-14 Uros Bizjak <ubizjak@gmail.com>
PR bootstrap/82553
* optabs.c (expand_memory_blockage): Fix call of
targetm.have_memory_blockage.
2017-10-14 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/82548
* config.gcc (*-*-solaris2*, i[34567]86-*-cygwin*,
x86_64-*-cygwin*, i[34567]86-*-mingw* | x86_64-*-mingw*): Append
objects to extra_objs instead of overwriting it.
2017-10-14 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sync.md (FILD_ATOMIC/FIST_ATOMIC FP load peephole2):
Use any_fp_register_operand as operand[3] predicate. Simplify
equality test for operands[2] and operands[4] memory location.
(LDX_ATOMIC/STX_ATOMIC FP load peephole2): Ditto.
(FILD_ATOMIC/FIST_ATOMIC FP load peephole2 with mem blockage): New.
(LDX_ATOMIC/LDX_ATOMIC FP load peephole2 with mem blockage): Ditto.
(FILD_ATOMIC/FIST_ATOMIC FP store peephole2): Use
any_fp_register_operand as operand[1] predicate. Simplify
equality test for operands[0] and operands[3] memory location.
(LDX_ATOMIC/STX_ATOMIC FP store peephole2): Ditto.
(FILD_ATOMIC/FIST_ATOMIC FP store peephole2 with mem blockage): New.
(LDX_ATOMIC/LDX_ATOMIC FP storepeephole2 with mem blockage): Ditto.
2017-10-14 Uros Bizjak <ubizjak@gmail.com>
* target-insns.def: Add memory_blockage.
* optabs.c (expand_memory_blockage): New function.
(expand_asm_memory_barrier): Rename ...
(expand_asm_memory_blockage): ... to this.
(expand_mem_thread_fence): Call expand_memory_blockage
instead of expand_asm_memory_barrier.
(expand_mem_singnal_fence): Ditto.
(expand_atomic_load): Ditto.
(expand_atomic_store): Ditto.
* doc/md.texi (Standard Pattern Names For Generation):
Document memory_blockage instruction pattern.
2017-10-13 Sebastian Perta <sebastian.perta@renesas.com>
* config/rl78/rl78.c (rl78_emit_libcall): New function.
* config/rl78/rl78-protos.h (rl78_emit_libcall): New function.
* config/rl78/rl78.md: New define_expand "adddi3".
2017-10-13 Jan Hubicka <hubicka@ucw.cz>
* cfghooks.c (verify_flow_info): Disable check that all probabilities
are set correctly.
2017-10-13 Jeff Law <law@redhat.com>
* tree-ssa-reassoc.c (reassociate_bb): Clarify code slighly.
2017-10-13 Jakub Jelinek <jakub@redhat.com>
PR target/82274
* internal-fn.c (expand_mul_overflow): If both operands have
the same highpart of -1 or 0 and the topmost bit of lowpart
is different, overflow is if res <= 0 rather than res < 0.
2017-10-13 Pat Haugen <pthaugen@us.ibm.com>
* config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Remove
TARGET_P9_VECTOR code for unaligned_load case.
2017-10-13 Jan Hubicka <hubicka@ucw.cz>
* cfghooks.c (verify_flow_info): Check that edge probabilities are set.
2017-10-13 Nathan Sidwell <nathan@acm.org>
* tree-core.h (tree_contains_struct): Make bool.
* tree.c (tree_contains_struct): Likewise.
* tree.h (MARK_TS_BASE): Remove do ... while (0) idiom.
(MARK_TS_TYPED, MARK_TS_COMMON, MARK_TS_TYPE_COMMON,
MARK_TS_TYPE_WITH_LANG_SPECIFIC, MARK_TS_DECL_MINIMAL,
MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL, MARK_TS_DECL_WITH_VIS,
MARK_TS_DECL_NON_COMMON): Likewise, use comma operator.
2017-10-13 Richard Biener <rguenther@suse.de>
* graphite-isl-ast-to-gimple.c
(translate_isl_ast_to_gimple::get_rename_from_scev): Remove unused
parameters and dominance check.
(translate_isl_ast_to_gimple::graphite_copy_stmts_from_block): Adjust.
(translate_isl_ast_to_gimple::copy_bb_and_scalar_dependences): Likewise.
(translate_isl_ast_to_gimple::graphite_regenerate_ast_isl):
Do not update SSA form here or do intermediate IL verification.
* graphite.c: Include tree-ssa.h and tree-into-ssa.h.
(graphite_initialize): Remove check on the number of loops in
the function and inline into graphite_transform_loops.
(graphite_finalize): Inline into graphite_transform_loops.
(graphite_transform_loops): Perform SSA update and IL verification
here.
* params.def (PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION): Remove.
2017-10-13 Richard Biener <rguenther@suse.de>
* graphite-isl-ast-to-gimple.c (max_mode_int_precision,
graphite_expression_type_precision): Avoid global constructor
by moving ...
(translate_isl_ast_to_gimple::translate_isl_ast_to_gimple): Here.
(translate_isl_ast_to_gimple::graphite_expr_type): Add type member.
(translate_isl_ast_to_gimple::translate_isl_ast_node_for): Use it.
(translate_isl_ast_to_gimple::build_iv_mapping): Likewise.
(translate_isl_ast_to_gimple::graphite_create_new_guard): Likewise.
* graphite-sese-to-poly.c (build_original_schedule): Return nothing.
2017-10-13 H.J. Lu <hongjiu.lu@intel.com>
PR target/82499
* config/i386/i386.h (ix86_red_zone_size): New.
* config/i386/i386.md (push peephole2s): Replace
"!ix86_using_red_zone ()" with "ix86_red_zone_size == 0".
2017-10-13 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* combine.c (can_change_dest_mode): Reject changes in
REGMODE_NATURAL_SIZE.
2017-10-13 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* cfgexpand.c (expand_debug_expr): Use GET_MODE_UNIT_BITSIZE.
(expand_debug_source_expr): Likewise.
* combine.c (combine_simplify_rtx): Likewise.
* cse.c (fold_rtx): Likewise.
* fwprop.c (canonicalize_address): Likewise.
* targhooks.c (default_shift_truncation_mask): Likewise.
2017-10-13 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* optabs.c (add_equal_note): Use GET_MODE_UNIT_SIZE.
(widened_mode): Likewise.
(expand_unop): Likewise.
* ree.c (transform_ifelse): Likewise.
(merge_def_and_ext): Likewise.
(combine_reaching_defs): Likewise.
* simplify-rtx.c (simplify_unary_operation_1): Likewise.
2017-10-13 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* caller-save.c (replace_reg_with_saved_mem): Use byte_lowpart_offset.
* combine.c (gen_lowpart_for_combine): Likewise.
* dwarf2out.c (rtl_for_decl_location): Likewise.
* final.c (alter_subreg): Likewise.
* rtlhooks.c (gen_lowpart_general): Likewise.
(gen_lowpart_if_possible): Likewise.
2017-10-13 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* calls.c (expand_call): Use subreg_lowpart_offset.
* cse.c (cse_insn): Likewise.
* regcprop.c (copy_value): Likewise.
(copyprop_hardreg_forward_1): Likewise.
2017-10-13 Jakub Jelinek <jakub@redhat.com>
PR target/82524
* config/i386/i386.md (addqi_ext_1, andqi_ext_1,
*andqi_ext_1_cc, *<code>qi_ext_1, *xorqi_ext_1_cc): Change
=Q constraints to +Q and into insn condition add check
that operands[0] and operands[1] are equal.
(*addqi_ext_2, *andqi_ext_2, *<code>qi_ext_2): Change
=Q constraints to +Q and into insn condition add check
that operands[0] is equal to either operands[1] or operands[2].
PR target/82498
* fold-const.c (fold_binary_loc) <bit_rotate>: Code cleanups,
instead of handling MINUS_EXPR twice (once for each argument),
canonicalize operand order and handle just once, use rtype where
possible. Handle (A << B) | (A >> (-B & (Z - 1))).
PR target/82498
* config/i386/ia32intrin.h (__rold, __rord, __rolq, __rorq): Allow
any values of __C while still being pattern recognizable as a simple
rotate instruction.
2017-10-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/82451
Revert
2017-10-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/82355
* graphite-isl-ast-to-gimple.c (build_iv_mapping): Also build
a mapping for the enclosing loop but avoid generating one for
the loop tree root.
(copy_bb_and_scalar_dependences): Remove premature codegen
error on PHIs in blocks duplicated into multiple places.
* graphite-scop-detection.c
(scop_detection::stmt_has_simple_data_refs_p): For a loop not
in the region use it as loop and nest to analyze the DR in.
(try_generate_gimple_bb): Likewise.
* graphite-sese-to-poly.c (extract_affine_chrec): Adjust.
(add_loop_constraints): For blocks in a loop not in the region
create a dimension with a single iteration.
* sese.h (gbb_loop_at_index): Remove assert.
* cfgloop.c (loop_preheader_edge): For the loop tree root
return the single successor of the entry block.
* graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
Reset the SCEV hashtable and niters.
* graphite-scop-detection.c
(scop_detection::graphite_can_represent_scev): Add SCOP parameter,
assert that we only have POLYNOMIAL_CHREC that vary in loops
contained in the region.
(scop_detection::graphite_can_represent_expr): Adjust.
(scop_detection::stmt_has_simple_data_refs_p): For loops
not in the region set loop to NULL. The nest is now the
entry edge to the region.
(try_generate_gimple_bb): Likewise.
* sese.c (scalar_evolution_in_region): Adjust for
instantiate_scev change.
* tree-data-ref.h (graphite_find_data_references_in_stmt):
Make nest parameter the edge into the region.
(create_data_ref): Likewise.
* tree-data-ref.c (dr_analyze_indices): Make nest parameter an
entry edge into a region and adjust instantiate_scev calls.
(create_data_ref): Likewise.
(graphite_find_data_references_in_stmt): Likewise.
(find_data_references_in_stmt): Pass the loop preheader edge
from the nest argument.
* tree-scalar-evolution.h (instantiate_scev): Make instantiate_below
parameter the edge into the region.
(instantiate_parameters): Use the loop preheader edge as entry.
* tree-scalar-evolution.c (analyze_scalar_evolution): Handle
NULL loop.
(get_instantiated_value_entry): Make instantiate_below parameter
the edge into the region.
(instantiate_scev_name): Likewise. Adjust dominance checks,
when we cannot use loop-based instantiation instantiate by
walking use-def chains.
(instantiate_scev_poly): Adjust.
(instantiate_scev_binary): Likewise.
(instantiate_scev_convert): Likewise.
(instantiate_scev_not): Likewise.
(instantiate_array_ref): Remove.
(instantiate_scev_3): Likewise.
(instantiate_scev_2): Likewise.
(instantiate_scev_1): Likewise.
(instantiate_scev_r): Do not blindly handle N-operand trees.
Do not instantiate array-refs. Handle all constants and invariants.
(instantiate_scev): Make instantiate_below parameter
the edge into the region.
(resolve_mixers): Use the loop preheader edge for the region
parameter to instantiate_scev_r.
* tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Adjust.
2017-10-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/82525
* graphite-isl-ast-to-gimple.c
(translate_isl_ast_to_gimple::widest_int_from_isl_expr_int): Split
out from ...
(translate_isl_ast_to_gimple::gcc_expression_from_isl_expr_int): Here.
Fail code generation when we cannot represent the isl integer.
(binary_op_to_tree): Elide modulo operations that are no-ops
in the type we code generate. Remove now superfluous code
generation errors.
2017-10-13 Richard Biener <rguenther@suse.de>
* graphite-scop-detection.c (loop_ivs_can_be_represented): Remove.
(scop_detection::harmful_loop_in_region): Remove premature
IV type restriction.
(scop_detection::graphite_can_represent_scev): We can handle
pointer IVs just fine.
2017-10-13 Alan Modra <amodra@gmail.com>
* doc/extend.texi (Extended Asm <Clobbers>): Rename to
"Clobbers and Scratch Registers". Add paragraph on
alternative to clobbers for scratch registers and OpenBLAS
example.
2017-10-13 Alan Modra <amodra@gmail.com>
* doc/extend.texi (Clobbers): Correct vax example. Delete old
example of a memory input for a string of known length. Move
commentary out of table. Add a number of new examples
covering array memory inputs.
2017-10-12 Martin Liska <mliska@suse.cz>
PR tree-optimization/82493
* sbitmap.c (bitmap_bit_in_range_p): Fix the implementation.
(test_range_functions): New function.
(sbitmap_c_tests): Likewise.
* selftest-run-tests.c (selftest::run_tests): Run new tests.
* selftest.h (sbitmap_c_tests): New function.
* tree-ssa-dse.c (live_bytes_read): Fix thinko.
2017-10-12 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/amo.h: Fix spacing issue.
2017-10-12 Jakub Jelinek <jakub@redhat.com>
PR target/82498
* config/i386/i386.md (*ashl<mode>3_mask_1,
*<shift_insn><mode>3_mask_1, *<rotate_insn><mode>3_mask_1,
*<btsc><mode>_mask_1, *btr<mode>_mask_1): New define_insn_and_split
patterns.
2017-10-12 Jan Hubicka <hubicka@ucw.cz>
* profile-count.h (safe_scale_64bit): Fix GCC4.x path.
(profile_probability): Set max_probability
to (uint32_t) 1 << (n_bits - 2) and update accessors to avoid overlfows
in temporaries.
* profile-count.c (profile_probability::differs_from_p): Do not
rely on max_probaiblity == 10000
2017-10-12 Jeff Law <law@redhat.com>
* tree-ssa-dse.c (valid_ao_ref_for_dse): Reject ao_refs with
negative offsets.
2017-10-12 Martin Sebor <msebor@redhat.com>
PR other/82301
PR c/82435
* cgraphunit.c (maybe_diag_incompatible_alias): New function.
(handle_alias_pairs): Call it.
* common.opt (-Wattribute-alias): New option.
* doc/extend.texi (ifunc attribute): Discuss C++ specifics.
* doc/invoke.texi (-Wattribute-alias): Document.
2017-10-12 Vladimir Makarov <vmakarov@redhat.com>
Revert
2017-10-11 Vladimir Makarov <vmakarov@redhat.com>
PR sanitizer/82353
* lra.c (collect_non_operand_hard_regs): Don't ignore operator
locations.
* lra-lives.c (bb_killed_pseudos, bb_gen_pseudos): Move up.
(make_hard_regno_born, make_hard_regno_dead): Update
bb_killed_pseudos and bb_gen_pseudos.
2017-10-12 Jan Hubicka <hubicka@ucw.cz>
* config/i386/x86-tune-sched.c (ix86_adjust_cost): Fix Zen support.
2017-10-12 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.c (alpha_split_conditional_move):
Use std::swap instead of manually swapping.
(alpha_stdarg_optimize_hook): Ditto.
(alpha_canonicalize_comparison): Ditto.
2017-10-12 Bin Cheng <bin.cheng@arm.com>
* tree-loop-distribution.c (struct builtin_info): New struct.
(struct partition): Refactor fields into struct builtin_info.
(partition_free): Free struct builtin_info.
(build_size_arg_loc, build_addr_arg_loc): Delete.
(generate_memset_builtin, generate_memcpy_builtin): Get memory range
information from struct builtin_info.
(find_single_drs): New function refactored from classify_partition.
Also moved builtin validity checks to this function.
(compute_access_range, alloc_builtin): New functions.
(classify_builtin_st, classify_builtin_ldst): New functions.
(classify_partition): Refactor code into functions find_single_drs,
classify_builtin_st and classify_builtin_ldst.
(distribute_loop): Don't do runtime alias check when distributing
loop nest.
(find_seed_stmts_for_distribution): New function.
(pass_loop_distribution::execute): Refactor code finding seed
stmts into above function. Support distribution for the innermost
two-level loop nest. Adjust dump information.
2017-10-12 Bin Cheng <bin.cheng@arm.com>
* tree-loop-distribution.c: Adjust the general comment.
(NUM_PARTITION_THRESHOLD): New macro.
(ssa_name_has_uses_outside_loop_p): Support loop nest distribution.
(classify_partition): Skip builtin pattern of loop nest's inner loop.
(merge_dep_scc_partitions): New parameter ignore_alias_p and use it
in call to build_partition_graph.
(finalize_partitions): New parameter. Make loop distribution more
conservative by fusing more partitions.
(distribute_loop): Don't do runtime alias check in case of loop nest
distribution.
(find_seed_stmts_for_distribution): New function.
(prepare_perfect_loop_nest): New function.
(pass_loop_distribution::execute): Refactor code finding seed stmts
and loop nest into above functions. Support loop nest distribution.
Adjust dump information accordingly.
2017-10-12 Bin Cheng <bin.cheng@arm.com>
* tree-loop-distribution.c (break_alias_scc_partitions): Add comment
and set PTYPE_SEQUENTIAL for merged partition.
2017-10-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/69728
Revert
2017-09-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/69728
* graphite-sese-to-poly.c (schedule_error): New global.
(add_loop_schedule): Handle empty domain by failing the
schedule.
(build_original_schedule): Handle schedule_error.
* graphite-sese-to-poly.c (add_loop_schedule): Handle empty
domain by returning an unchanged schedule.
2017-10-12 Jakub Jelinek <jakub@redhat.com>
* genrecog.c (validate_pattern): For VEC_SELECT verify that
CONST_INT selectors are 0 to GET_MODE_NUNITS (imode) - 1.
2017-10-12 Aldy Hernandez <aldyh@redhat.com>
* Makefile.in (TAGS): Merge all the *.def files into one pattern.
Handle params.def.
2017-10-12 Jakub Jelinek <jakub@redhat.com>
PR c++/82159
* expr.c (store_field): Don't optimize away bitsize == 0 store
from CALL_EXPR with addressable return type.
2017-10-11 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.h (TARGET_ISEL64): Delete.
* config/rs6000/rs6000.md (sel): Delete mode attribute.
(mov<mode>cc, isel_signed_<mode>, isel_unsigned_<mode>,
*isel_reversed_signed_<mode>, *isel_reversed_unsigned_<mode>): Use
TARGET_ISEL instead of TARGET_ISEL<sel>.
2017-10-11 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.c
(rs6000_xcoff_asm_output_aligned_decl_common): Test for NULL decl.
2017-10-11 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/predicates.md (zero_constant, all_ones_constant):
Move up in file.
(reg_or_cint_operand): Fix comment.
(reg_or_zero_operand): New predicate.
* config/rs6000/rs6000-protos.h (output_isel): Delete.
* config/rs6000/rs6000.c (output_isel): Delete.
* config/rs6000/rs6000.md (isel_signed_<mode>): Use reg_or_zero_operand
instead of reg_or_cint_operand. Output instruction directly (not via
output_isel).
(isel_unsigned_<mode>): Ditto.
(*isel_reversed_signed_<mode>): Use reg_or_zero_operand instead of
gpc_reg_operand. Add an instruction alternative for this. Output
instruction directly.
(*isel_reversed_unsigned_<mode>): Ditto.
2017-10-11 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_canonicalize_comparison): New function.
(TARGET_CANONICALIZE_COMPARISON): Define.
2017-10-11 Qing Zhao <qing.zhao@oracle.com>
PR target/81422
* config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
Check whether the dest is REG before adding REG_EQUIV note.
2017-10-11 Vladimir Makarov <vmakarov@redhat.com>
PR sanitizer/82353
* lra.c (collect_non_operand_hard_regs): Don't ignore operator
locations.
* lra-lives.c (bb_killed_pseudos, bb_gen_pseudos): Move up.
(make_hard_regno_born, make_hard_regno_dead): Update
bb_killed_pseudos and bb_gen_pseudos.
2017-10-11 Nathan Sidwell <nathan@acm.org>
* incpath.h (enum incpath_kind): Name enum, prefix values.
(add_path, add_cpp_dir_path, get_added_cpp_dirs): Use incpath_kind.
* incpath.c (heads, tails): Use INC_MAX.
(add_env_var_paths, add_standard_paths): Use incpath_kind.
(merge_include_chains, split_quote_chain,
register_include_chains): Update incpath_kind names.
(add_cpp_dir_path, add_path, get_added_cpp_dirs): Use incpath_kind.
* config/darwin-c.c (add_system_framework_path): Update incpath_kind
names.
(add_framework_path, darwin_register_objc_includes): Likewise.
* config/vms/vms-c.c (vms_c_register_includes): Likewise.
2017-10-11 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*cmp<X87MODEF:mode>_<SWI24:mode>_i387):
Do not use float_operator operator predicate.
(*cmp<X87MODEF:mode>_<SWI24:mode>_cc_i387): Ditto.
* config/i386/predicates.md (float_operator): Remove predicate.
2017-10-11 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*jcc<mode>_0_i387): Remove insn pattern.
(*jccxf_i387): Ditto.
(*jcc<mode>_i387): Ditto.
(*jccu<mode>_i387): Ditto.
(*jcc<X87MODEF:mode>_<SWI24:mode>_i387): Ditto.
(*jcc_*_i387 splitters): Remove.
* config/i386/i386-protos.h (ix86_split_fp_branch): Remove prototype.
* config/i386/i386.c (ix86_split_fp_branch): Remove.
* config/i386/predicates.md (ix86_swapped_fp_comparison_operator):
Remove predicate.
2017-10-11 Jan Hubicka <hubicka@ucw.cz>
* profile-count.h (slow_safe_scale_64bit): New function.
(safe_scale_64bit): New inline.
(profile_count::max_safe_multiplier): Remove; use safe_scale_64bit.
* profile-count.c: Include wide-int.h
(slow_safe_scale_64bit): New.
2017-10-11 Nathan Sidwell <nathan@acm.org>
* tree.h (DECL_ASSEMBLER_NAME_SET_P): Don't check
HAS_DECL_ASSEMBLER_NAME_P.
* gimple-expr.c (gimple_decl_printable_name: Check
HAS_DECL_ASSEMBLER_NAME_P too.
* ipa-utils.h (type_in_anonymous_namespace_p): Check
DECL_ASSEMBLER_NAME_SET_P of TYPE_NAME.
(odr_type_p): No need to assert TYPE_NAME is a TYPE_DECL.
* passes.c (rest_of_decl_compilation): Check
HAS_DECL_ASSEMBLER_NAME_P too.
* recog.c (verify_changes): Likewise.
* tree-pretty-print.c (dump_decl_name): Likewise.
* tree-ssa-structalias.c (alias_get_name): Likewise. Reimplement.
* tree.h (DECL_ASSEMBLER_NAME_RAW): New.
(SET_DECL_ASSEMBLER_NAME): Use it.
(DECL_ASSEMBLER_NAME_SET_P): Likewise.
(COPY_DECL_ASSEMBLER_NAME): Likewise.
* tree.c (decl_assembler_name): Use DECL_ASSEMBLER_NAME_RAW.
2017-10-11 Jan Hubicka <hubicka@ucw.cz>
* config.gcc (i386, x86_64): Add extra objects.
* config/i386/i386-protos.h (ix86_rip_relative_addr_p): Declare.
(ix86_min_insn_size): Declare.
(ix86_issue_rate): Declare.
(ix86_adjust_cost): Declare.
(ia32_multipass_dfa_lookahead): Declare.
(ix86_macro_fusion_p): Declare.
(ix86_macro_fusion_pair_p): Declare.
(ix86_bd_has_dispatch): Declare.
(ix86_bd_do_dispatch): Declare.
(ix86_core2i7_init_hooks): Declare.
(ix86_atom_sched_reorder): Declare.
* config/i386/i386.c Move all CPU cost tables to x86-tune-costs.h.
(COSTS_N_BYTES): Move to x86-tune-costs.h.
(DUMMY_STRINGOP_ALGS):Move to x86-tune-costs.h.
(rip_relative_addr_p): Rename to ...
(ix86_rip_relative_addr_p): ... this one; export.
(memory_address_length): Update.
(ix86_issue_rate): Move to x86-tune-sched.c.
(ix86_flags_dependent): Move to x86-tune-sched.c.
(ix86_agi_dependent): Move to x86-tune-sched.c.
(exact_dependency_1): Move to x86-tune-sched.c.
(exact_store_load_dependency): Move to x86-tune-sched.c.
(ix86_adjust_cost): Move to x86-tune-sched.c.
(ia32_multipass_dfa_lookahead): Move to x86-tune-sched.c.
(ix86_macro_fusion_p): Move to x86-tune-sched.c.
(ix86_macro_fusion_pair_p): Move to x86-tune-sched.c.
(do_reorder_for_imul): Move to x86-tune-sched-atom.c.
(swap_top_of_ready_list): Move to x86-tune-sched-atom.c.
(ix86_sched_reorder): Move to x86-tune-sched-atom.c.
(core2i7_first_cycle_multipass_init): Move to x86-tune-sched-core.c.
(core2i7_dfa_post_advance_cycle): Move to x86-tune-sched-core.c.
(min_insn_size): Rename to ...
(ix86_min_insn_size): ... this one; export.
(core2i7_first_cycle_multipass_begin): Move to x86-tune-sched-core.c.
(core2i7_first_cycle_multipass_issue): Move to x86-tune-sched-core.c.
(core2i7_first_cycle_multipass_backtrack): Move to
x86-tune-sched-core.c.
(core2i7_first_cycle_multipass_end): Move to x86-tune-sched-core.c.
(core2i7_first_cycle_multipass_fini): Move to x86-tune-sched-core.c.
(ix86_sched_init_global): Break up logic to ix86_core2i7_init_hooks.
(ix86_avoid_jump_mispredicts): Update.
(TARGET_SCHED_DISPATCH): Move to ix86-tune-sched-bd.c.
(TARGET_SCHED_DISPATCH_DO): Move to ix86-tune-sched-bd.c.
(TARGET_SCHED_REORDER): Move to ix86-tune-sched-bd.c.
(DISPATCH_WINDOW_SIZE): Move to ix86-tune-sched-bd.c.
(MAX_DISPATCH_WINDOWS): Move to ix86-tune-sched-bd.c.
(MAX_INSN): Move to ix86-tune-sched-bd.c.
(MAX_IMM): Move to ix86-tune-sched-bd.c.
(MAX_IMM_SIZE): Move to ix86-tune-sched-bd.c.
(MAX_IMM_32): Move to ix86-tune-sched-bd.c.
(MAX_IMM_64): Move to ix86-tune-sched-bd.c.
(MAX_LOAD): Move to ix86-tune-sched-bd.c.
(MAX_STORE): Move to ix86-tune-sched-bd.c.
(BIG): Move to ix86-tune-sched-bd.c.
(enum dispatch_group): Move to ix86-tune-sched-bd.c.
(enum insn_path): Move to ix86-tune-sched-bd.c.
(get_mem_group): Move to ix86-tune-sched-bd.c.
(is_cmp): Move to ix86-tune-sched-bd.c.
(dispatch_violation): Move to ix86-tune-sched-bd.c.
(is_branch): Move to ix86-tune-sched-bd.c.
(is_prefetch): Move to ix86-tune-sched-bd.c.
(init_window): Move to ix86-tune-sched-bd.c.
(allocate_window): Move to ix86-tune-sched-bd.c.
(init_dispatch_sched): Move to ix86-tune-sched-bd.c.
(is_end_basic_block): Move to ix86-tune-sched-bd.c.
(process_end_window): Move to ix86-tune-sched-bd.c.
(allocate_next_window): Move to ix86-tune-sched-bd.c.
(find_constant): Move to ix86-tune-sched-bd.c.
(get_num_immediates): Move to ix86-tune-sched-bd.c.
(has_immediate): Move to ix86-tune-sched-bd.c.
(get_insn_path): Move to ix86-tune-sched-bd.c.
(get_insn_group): Move to ix86-tune-sched-bd.c.
(count_num_restricted): Move to ix86-tune-sched-bd.c.
(fits_dispatch_window): Move to ix86-tune-sched-bd.c.
(add_insn_window): Move to ix86-tune-sched-bd.c.
(add_to_dispatch_window): Move to ix86-tune-sched-bd.c.
(debug_dispatch_window_file): Move to ix86-tune-sched-bd.c.
(debug_dispatch_window): Move to ix86-tune-sched-bd.c.
(debug_insn_dispatch_info_file): Move to ix86-tune-sched-bd.c.
(debug_ready_dispatch): Move to ix86-tune-sched-bd.c.
(do_dispatch): Move to ix86-tune-sched-bd.c.
(has_dispatch): Move to ix86-tune-sched-bd.c.
* config/i386/t-i386: Add new object files.
* config/i386/x86-tune-costs.h: New file.
* config/i386/x86-tune-sched-atom.c: New file.
* config/i386/x86-tune-sched-bd.c: New file.
* config/i386/x86-tune-sched-core.c: New file.
* config/i386/x86-tune-sched.c: New file.
2017-10-11 Liu Hao <lh_mouse@126.com>
* pretty-print.c [_WIN32] (colorize_init): Remove. Use
the generic version below instead.
(should_colorize): Recognize Windows consoles as terminals
for MinGW targets.
* pretty-print.c [__MINGW32__] (write_all): New function.
[__MINGW32__] (find_esc_head): Likewise.
[__MINGW32__] (find_esc_terminator): Likewise.
[__MINGW32__] (eat_esc_sequence): Likewise.
[__MINGW32__] (mingw_ansi_fputs): New function that handles
ANSI escape codes.
(pp_write_text_to_stream): Use mingw_ansi_fputs instead of fputs
for MinGW targets.
2017-10-11 Richard Biener <rguenther@suse.de>
* tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
Properly call analyze_scalar_evolution with the loop of the stmt.
2017-10-11 Richard Biener <rguenther@suse.de>
* tree.def (POLYNOMIAL_CHREC): Remove CHREC_VARIABLE tree operand.
* tree-core.h (tree_base): Add chrec_var union member.
* tree.h (CHREC_VAR): Remove.
(CHREC_LEFT, CHREC_RIGHT, CHREC_VARIABLE): Adjust.
* tree-chrec.h (build_polynomial_chrec): Adjust.
* tree-chrec.c (reset_evolution_in_loop): Use build_polynomial_chrec.
* tree-pretty-print.c (dump_generic_node): Use CHREC_VARIABLE.
2017-10-11 Marc Glisse <marc.glisse@inria.fr>
* fold-const.c (fold_binary_loc) [X +- Y CMP X]: Move ...
* match.pd: ... here.
((T) X == (T) Y): Relax condition.
2017-10-11 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/82472
* tree-loop-distribution.c (sort_partitions_by_post_order): Refine
comment.
(break_alias_scc_partitions): Update postorder number.
2017-10-11 Martin Liska <mliska@suse.cz>
PR sanitizer/82490
* opts.c (parse_no_sanitize_attribute): Do not use error_value
variable.
* opts.h (parse_no_sanitize_attribute): Remove last argument.
2017-10-11 Martin Liska <mliska@suse.cz>
* print-rtl.c (print_insn): Move declaration of idbuf
to same scope as name.
2017-10-11 Martin Liska <mliska@suse.cz>
Revert r253637:
PR sanitizer/82484
* sanopt.c (sanitize_rewrite_addressable_params): Do not handle
volatile arguments.
2017-10-11 Martin Liska <mliska@suse.cz>
PR sanitizer/82484
* sanopt.c (sanitize_rewrite_addressable_params): Do not handle
volatile arguments.
2017-10-11 Adhemerval Zanella <adhemerval.zanella@linaro.org>
* config.gcc (default_gnu_indirect_function): Default to yes for
arm*-*-linux* with glibc.
2017-10-11 Richard Biener <rguenther@suse.de>
* tree-scalar-evolution.c (get_scalar_evolution): Handle
default-defs and types we do not want to analyze.
(interpret_loop_phi): Replace unreachable code with an assert.
(compute_scalar_evolution_in_loop): Remove and inline ...
(analyze_scalar_evolution_1): ... here, replacing condition with
what makes the intent clearer. Remove handling of cases
get_scalar_evolution now handles.
2017-10-10 Jim Wilson <wilson@tuliptree.org>
PR rtl-optimization/81434
* haifa-sched.c (prune_ready_list): Init min_cost_group to 0. Update
comment for main loop. In sched_group_found if, also add checks for
pass and min_cost_group.
2017-10-10 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (TARGET_INSN_COST): New.
(rs6000_insn_cost): New function.
* config/rs6000/rs6000.md (cost): New attribute.
2017-10-10 Jakub Jelinek <jakub@redhat.com>
H.J. Lu <hongjiu.lu@intel.com>
PR target/79565
PR target/82483
* config/i386/i386.c (ix86_init_mmx_sse_builtins): Add
OPTION_MASK_ISA_MMX for __builtin_ia32_maskmovq,
__builtin_ia32_vec_ext_v4hi and __builtin_ia32_vec_set_v4hi.
(ix86_expand_builtin): Treat OPTION_MASK_ISA_MMX similarly
to OPTION_MASK_ISA_AVX512VL - builtins that have both
OPTION_MASK_ISA_MMX and some other bit set require both
mmx and the ISAs without the mmx bit.
* config/i386/i386-builtin.def (__builtin_ia32_cvtps2pi,
__builtin_ia32_cvttps2pi, __builtin_ia32_cvtpi2ps,
__builtin_ia32_pavgb, __builtin_ia32_pavgw, __builtin_ia32_pmulhuw,
__builtin_ia32_pmaxub, __builtin_ia32_pmaxsw, __builtin_ia32_pminub,
__builtin_ia32_pminsw, __builtin_ia32_psadbw, __builtin_ia32_pmovmskb,
__builtin_ia32_pshufw, __builtin_ia32_cvtpd2pi,
__builtin_ia32_cvttpd2pi, __builtin_ia32_cvtpi2pd,
__builtin_ia32_pmuludq, __builtin_ia32_pabsb, __builtin_ia32_pabsw,
__builtin_ia32_pabsd, __builtin_ia32_phaddw, __builtin_ia32_phaddd,
__builtin_ia32_phaddsw, __builtin_ia32_phsubw, __builtin_ia32_phsubd,
__builtin_ia32_phsubsw, __builtin_ia32_pmaddubsw,
__builtin_ia32_pmulhrsw, __builtin_ia32_pshufb, __builtin_ia32_psignb,
__builtin_ia32_psignw, __builtin_ia32_psignd, __builtin_ia32_movntq,
__builtin_ia32_paddq, __builtin_ia32_psubq, __builtin_ia32_palignr):
Add OPTION_MASK_ISA_MMX.
2017-10-10 Andreas Tobler <andreast@gcc.gnu.org>
* config.gcc (armv7*-*-freebsd*): New target.
(armv6*-*-freebsd*): Remove obsolete TARGET_FREEBSD_ARMv6 define.
2017-10-10 Jan Hubicka <hubicka@ucw.cz>
* x86-tune.def (X86_TUNE_AVOID_FALSE_DEP_FOR_BMI,
X86_TUNE_ADJUST_UNROLL, X86_TUNE_ONE_IF_CONV_INSN): Move to right
spot in the file.
2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
* wide-int.h (wide_int_ref_storage): Make host_dependent_precision
a template parameter.
(WIDE_INT_REF_FOR): Update accordingly.
* tree.h (wi::int_traits <const_tree>): Delete.
(wi::tree_to_widest_ref, wi::tree_to_offset_ref): New typedefs.
(wi::to_widest, wi::to_offset): Use them. Expand commentary.
(wi::tree_to_wide_ref): New typedef.
(wi::to_wide): New function.
* calls.c (get_size_range): Use wi::to_wide when operating on
trees as wide_ints.
* cgraph.c (cgraph_node::create_thunk): Likewise.
* config/i386/i386.c (ix86_data_alignment): Likewise.
(ix86_local_alignment): Likewise.
* dbxout.c (stabstr_O): Likewise.
* dwarf2out.c (add_scalar_info, gen_enumeration_type_die): Likewise.
* expr.c (const_vector_from_tree): Likewise.
* fold-const-call.c (host_size_t_cst_p, fold_const_call_1): Likewise.
* fold-const.c (may_negate_without_overflow_p, negate_expr_p)
(fold_negate_expr_1, int_const_binop_1, const_binop)
(fold_convert_const_int_from_real, optimize_bit_field_compare)
(all_ones_mask_p, sign_bit_p, unextend, extract_muldiv_1)
(fold_div_compare, fold_single_bit_test, fold_plusminus_mult_expr)
(pointer_may_wrap_p, expr_not_equal_to, fold_binary_loc)
(fold_ternary_loc, multiple_of_p, fold_negate_const, fold_abs_const)
(fold_not_const, round_up_loc): Likewise.
* gimple-fold.c (gimple_fold_indirect_ref): Likewise.
* gimple-ssa-warn-alloca.c (alloca_call_type_by_arg): Likewise.
(alloca_call_type): Likewise.
* gimple.c (preprocess_case_label_vec_for_gimple): Likewise.
* godump.c (go_output_typedef): Likewise.
* graphite-sese-to-poly.c (tree_int_to_gmp): Likewise.
* internal-fn.c (get_min_precision): Likewise.
* ipa-cp.c (ipcp_store_vr_results): Likewise.
* ipa-polymorphic-call.c
(ipa_polymorphic_call_context::ipa_polymorphic_call_context): Likewise.
* ipa-prop.c (ipa_print_node_jump_functions_for_edge): Likewise.
(ipa_modify_call_arguments): Likewise.
* match.pd: Likewise.
* omp-low.c (scan_omp_1_op, lower_omp_ordered_clauses): Likewise.
* print-tree.c (print_node_brief, print_node): Likewise.
* stmt.c (expand_case): Likewise.
* stor-layout.c (layout_type): Likewise.
* tree-affine.c (tree_to_aff_combination): Likewise.
* tree-cfg.c (group_case_labels_stmt): Likewise.
* tree-data-ref.c (dr_analyze_indices): Likewise.
(prune_runtime_alias_test_list): Likewise.
* tree-dump.c (dequeue_and_dump): Likewise.
* tree-inline.c (remap_gimple_op_r, copy_tree_body_r): Likewise.
* tree-predcom.c (is_inv_store_elimination_chain): Likewise.
* tree-pretty-print.c (dump_generic_node): Likewise.
* tree-scalar-evolution.c (iv_can_overflow_p): Likewise.
(simple_iv_with_niters): Likewise.
* tree-ssa-address.c (addr_for_mem_ref): Likewise.
* tree-ssa-ccp.c (ccp_finalize, evaluate_stmt): Likewise.
* tree-ssa-loop-ivopts.c (constant_multiple_of): Likewise.
* tree-ssa-loop-niter.c (split_to_var_and_offset)
(refine_value_range_using_guard, number_of_iterations_ne_max)
(number_of_iterations_lt_to_ne, number_of_iterations_lt)
(get_cst_init_from_scev, record_nonwrapping_iv)
(scev_var_range_cant_overflow): Likewise.
* tree-ssa-phiopt.c (minmax_replacement): Likewise.
* tree-ssa-pre.c (compute_avail): Likewise.
* tree-ssa-sccvn.c (vn_reference_fold_indirect): Likewise.
(vn_reference_maybe_forwprop_address, valueized_wider_op): Likewise.
* tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
* tree-ssa-uninit.c (is_pred_expr_subset_of): Likewise.
* tree-ssanames.c (set_nonzero_bits, get_nonzero_bits): Likewise.
* tree-switch-conversion.c (collect_switch_conv_info, array_value_type)
(dump_case_nodes, try_switch_expansion): Likewise.
* tree-vect-loop-manip.c (vect_gen_vector_loop_niters): Likewise.
(vect_do_peeling): Likewise.
* tree-vect-patterns.c (vect_recog_bool_pattern): Likewise.
* tree-vect-stmts.c (vectorizable_load): Likewise.
* tree-vrp.c (compare_values_warnv, vrp_int_const_binop): Likewise.
(zero_nonzero_bits_from_vr, ranges_from_anti_range): Likewise.
(extract_range_from_binary_expr_1, adjust_range_with_scev): Likewise.
(overflow_comparison_p_1, register_edge_assert_for_2): Likewise.
(is_masked_range_test, find_switch_asserts, maybe_set_nonzero_bits)
(vrp_evaluate_conditional_warnv_with_ops, intersect_ranges): Likewise.
(range_fits_type_p, two_valued_val_range_p, vrp_finalize): Likewise.
(evrp_dom_walker::before_dom_children): Likewise.
* tree.c (cache_integer_cst, real_value_from_int_cst, integer_zerop)
(integer_all_onesp, integer_pow2p, integer_nonzerop, tree_log2)
(tree_floor_log2, tree_ctz, mem_ref_offset, tree_int_cst_sign_bit)
(tree_int_cst_sgn, get_unwidened, int_fits_type_p): Likewise.
(get_type_static_bounds, num_ending_zeros, drop_tree_overflow)
(get_range_pos_neg): Likewise.
* ubsan.c (ubsan_expand_ptr_ifn): Likewise.
* config/darwin.c (darwin_mergeable_constant_section): Likewise.
* config/aarch64/aarch64.c (aapcs_vfp_sub_candidate): Likewise.
* config/arm/arm.c (aapcs_vfp_sub_candidate): Likewise.
* config/avr/avr.c (avr_fold_builtin): Likewise.
* config/bfin/bfin.c (bfin_local_alignment): Likewise.
* config/msp430/msp430.c (msp430_attr): Likewise.
* config/nds32/nds32.c (nds32_insert_attributes): Likewise.
* config/powerpcspe/powerpcspe-c.c
(altivec_resolve_overloaded_builtin): Likewise.
* config/powerpcspe/powerpcspe.c (rs6000_aggregate_candidate)
(rs6000_expand_ternop_builtin): Likewise.
* config/rs6000/rs6000-c.c
(altivec_resolve_overloaded_builtin): Likewise.
* config/rs6000/rs6000.c (rs6000_aggregate_candidate): Likewise.
(rs6000_expand_ternop_builtin): Likewise.
* config/s390/s390.c (s390_handle_hotpatch_attribute): Likewise.
2017-10-10 Bin Cheng <bin.cheng@arm.com>
* tree-vect-loop-manip.c (rename_variables_in_bb): Rename PHI nodes
when copying loop nest with only one inner loop.
2017-10-10 Richard Biener <rguenther@suse.de>
* tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Avoid compacting
blocks if SCEV is active.
* tree-scalar-evolution.c (analyze_scalar_evolution_1): Remove
dead code.
(analyze_scalar_evolution): Handle cached evolutions the obvious way.
(scev_initialize): Assert we are not yet initialized.
2017-10-10 Bin Cheng <bin.cheng@arm.com>
* tree-loop-distribution.c (generate_loops_for_partition): Remove
inner loop's exit stmt by making it always exit the loop, otherwise
we would generate an infinite empty loop.
2017-10-10 Bin Cheng <bin.cheng@arm.com>
* tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg): Skip
renaming variables in new preheader if it's deleted.
2017-10-10 Bin Cheng <bin.cheng@arm.com>
* tree-loop-distribution.c (struct partition): Remove unused field
loops of the structure.
(partition_alloc, partition_free): Ditto.
(build_rdg_partition_for_vertex): Ditto.
2017-10-09 Jeff Law <law@redhat.com>
* targhooks.c (default_stack_clash_protection_final_dynamic_probe): Fix
return type to match prototype and documentation.
2010-10-09 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (processor_costs): Move to ...
* config/rs6000/rs6000.h: ... here.
(rs6000_cost): Declare.
2017-10-09 Eric Botcazou <ebotcazou@adacore.com>
* except.c (setjmp_fn): New global variable.
(init_eh): Initialize it if DONT_USE_BUILTIN_SETJMP is defined.
(sjlj_emit_function_enter): Call it instead of BUILTIN_SETJMP
if DONT_USE_BUILTIN_SETJMP is defined.
2017-10-09 Segher Boessenkool <segher@kernel.crashing.org>
* target.def (insn_cost): New hook.
* doc/tm.texi.in (TARGET_INSN_COST): New hook.
* doc/tm.texi: Regenerate.
* rtlanal.c (insn_cost): Use the new hook.
2017-10-09 Segher Boessenkool <segher@kernel.crashing.org>
* combine.c (combine_validate_cost): Compute the new insn_cost,
not just pattern_cost.
(try_combine): Adjust comment.
2017-10-09 Segher Boessenkool <segher@kernel.crashing.org>
* cfgrtl.c (rtl_account_profile_record): Replace insn_rtx_cost with
insn_cost.
* combine.c (uid_insn_cost): Adjust comment.
(combine_validate_cost): Adjust comment. Use pattern_cost instead
of insn_rtx_cost
(combine_instructions): Use insn_cost instead of insn_rtx_cost.
* dse.c (find_shift_sequence): Ditto.
* ifcvt.c (cheap_bb_rtx_cost_p): Ditto.
(bb_valid_for_noce_process_p): Use pattern_cost.
* rtl.h (insn_rtx_cost): Delete.
(pattern_cost): New prototype.
(insn_cost): New prototype.
* rtlanal.c (insn_rtx_cost): Rename to...
(pattern_cost): ... this.
(insn_cost): New.
2017-10-09 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*jcc_2): Remove insn pattern.
(*jcc<mode>_0_r_i387): Ditto.
(*jccxf_r_i387): Ditto.
(*jcc<mode>_r_i387): Ditto.
(*jccu<mode>_r_i387): Ditto.
(*jcc<X87MODEF:mode>_<SWI24:mode>_r_i387): Ditto.
(*jcc): Rename from *jcc_1.
2017-10-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Process
deferred rescans after the lvx/stvx recombination pre-pass.
2017-10-09 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/amo.h: New include file to provide ISA 3.0 atomic
memory operation instruction support.
* config.gcc (powerpc*-*-*): Include amo.h as an extra header.
(rs6000-ibm-aix[789]*): Likewise.
* doc/extend.texi (PowerPC Atomic Memory Operation Functions):
Document new functions.
2017-10-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/82397
* tree-data-ref.c (data_ref_compare_tree): Make sure to return
equality only for semantically equal trees.
2017-10-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/82449
* sese.c (scev_analyzable_p): Check whether the SCEV is linear.
* tree-chrec.h (evolution_function_is_constant_p): Adjust to
allow constant addresses.
* tree-chrec.c (scev_is_linear_expression): Constant evolutions
are linear.
2017-10-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390-builtins.def (vec_nabs, vec_vfi): Fix builtin
flags.
2017-10-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
PR target/82463
* config/s390/vecintrin.h (vec_madd, vec_msub): Fix macro
definitions.
2017-10-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
PR target/82465
* config/s390/s390-builtins.def (vec_sqrt): Fix builtin flags.
2017-10-09 Jakub Jelinek <jakub@redhat.com>
PR target/82464
* config/s390/s390-builtins.def (s390_vec_xor_flt_a,
s390_vec_xor_flt_b, s390_vec_xor_flt_c): New.
2017-10-09 Richard Sandiford <richard.sandiford@linaro.org>
* wide-int.h (WI_BINARY_OPERATOR_RESULT): New macro.
(WI_BINARY_PREDICATE_RESULT): Likewise.
(wi::binary_traits::operator_result): New type.
(wi::binary_traits::predicate_result): Likewise.
(generic_wide_int::operator~, unary generic_wide_int::operator-)
(generic_wide_int::operator==, generic_wide_int::operator!=)
(generic_wide_int::operator&, generic_wide_int::and_not)
(generic_wide_int::operator|, generic_wide_int::or_not)
(generic_wide_int::operator^, generic_wide_int::operator+
(binary generic_wide_int::operator-, generic_wide_int::operator*):
Delete.
(operator~, unary operator-, operator==, operator!=, operator&)
(operator|, operator^, operator+, binary operator-, operator*): New
functions.
* expr.c (get_inner_reference): Use wi::bit_and_not.
* fold-const.c (fold_binary_loc): Likewise.
* ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
* tree-ssa-ccp.c (get_value_from_alignment): Likewise.
(bit_value_binop): Likewise.
* tree-ssa-math-opts.c (find_bswap_or_nop_load): Likewise.
* tree-vrp.c (zero_nonzero_bits_from_vr): Likewise.
(extract_range_from_binary_expr_1): Likewise.
(masked_increment): Likewise.
(simplify_bit_ops_using_ranges): Likewise.
2017-10-09 Martin Jambor <mjambor@suse.cz>
PR hsa/82416
* hsa-common.h (hsa_op_with_type): New method extend_int_to_32bit.
* hsa-gen.c (hsa_extend_inttype_to_32bit): New function.
(hsa_type_for_scalar_tree_type): Use it. Always force min32int for
COMPLEX types.
(hsa_fixup_mov_insn_type): New function.
(hsa_op_with_type::get_in_type): Use it.
(hsa_build_append_simple_mov): Likewise. Allow sub-32bit
immediates in an assert.
(hsa_op_with_type::extend_int_to_32bit): New method.
(gen_hsa_insns_for_bitfield): Fixup instruction and intermediary
types. Convert to dest type if necessary.
(gen_hsa_insns_for_bitfield_load): Fixup load type if necessary.
(reg_for_gimple_ssa): Pass false as min32int to
hsa_type_for_scalar_tree_type.
(gen_hsa_addr): Fixup type when creating addresable temporary.
(gen_hsa_cmp_insn_from_gimple): Extend operands if necessary.
(gen_hsa_unary_operation): Extend operands and convert to dest type if
necessary. Call hsa_fixup_mov_insn_type.
(gen_hsa_binary_operation): Changed operand types to hsa_op_with_type,
extend operands and convert to dest type if necessary.
(gen_hsa_insns_for_operation_assignment): Extend operands and convert
to dest type if necessary.
(set_output_in_type): Call hsa_fixup_mov_insn_type. Just ude dest
if conversion nt necessary and size matches.
(gen_hsa_insns_for_load): Call hsa_fixup_mov_insn_type, convert
to dest type if necessary.
(gen_hsa_insns_for_store): Call hsa_fixup_mov_insn_type.
(gen_hsa_insns_for_switch_stmt): Likewise. Also extend operands if
necessary.
(gen_hsa_clrsb): Likewise.
(gen_hsa_ffs): Likewise.
(gen_hsa_divmod): Extend operands and convert to dest type if
necessary.
(gen_hsa_atomic_for_builtin): Change type of op to hsa_op_with_type.
2017-10-08 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md (conditional branch): Clean up formatting.
Remove empty default arguments. Use a brace block as output
statement.
(conditional return): Ditto.
(jump): Ditto.
(indirect_jump): Ditto. Use b%T0 instead of bctr/blr.
(tablejump, tablejumpsi, tablejumpdi, *tablejump<mode>_internal1):
Ditto.
(group_ending_nop): Ditto.
(doloop_end): Ditto.
(ctr<mode>, ctr<mode>_internal1, ctr<mode>_internal2): Ditto.
(splitters for those): Ditto.
2017-10-08 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000-string.c (expand_strncmp_align_check): Invert
a conditional jump (and the compare for it) so that pc_rtx is the
last operand.
* config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Adjust
for the deleted and renamed ctr<mode>_internal[234] patterns.
* config/rs6000/rs6000.md: Delete second conditional branch pattern.
Delete second conditional return pattern.
(ctr<mode>_internal2): Delete this second bdnz pattern.
(ctr<mode>_internal3): Rename to ctr<mode>_internal2.
(ctr<mode>_internal4): Delete this second bdz pattern.
2017-10-08 Eric Botcazou <ebotcazou@adacore.com>
* tree-outof-ssa.h (ssaexpand): Add partitions_for_undefined_values.
(always_initialized_rtx_for_ssa_name_p): New predicate.
* tree-outof-ssa.c (remove_ssa_form): Initialize new field of SA.
(finish_out_of_ssa): Free new field of SA.
* tree-ssa-coalesce.h (get_undefined_value_partitions): Declare.
* tree-ssa-coalesce.c: Include tree-ssa.h.
(get_parm_default_def_partitions): Remove extern keyword.
(get_undefined_value_partitions): New function.
* expr.c (expand_expr_real_1) <expand_decl_rtl>: For a SSA_NAME, do
not set SUBREG_PROMOTED_VAR_P on the sub-register if it may contain
uninitialized bits.
* loop-iv.c (iv_get_reaching_def): Disqualify all subregs.
2017-10-08 Eric Botcazou <ebotcazou@adacore.com>
* builtins.def (BUILT_IN_SETJMP): Revert latest change.
2017-10-08 Jan Hubicka <hubicka@ucw.cz>
* config/i386/i386.c (ix86_expand_set_or_movmem): Disable 512bit loops
for targets that preffer 128bit.
2017-10-08 Jan Hubicka <hubicka@ucw.cz>
* config/i386/i386.c (has_dispatch): Disable for Ryzen.
2017-10-08 Olivier Hainque <hainque@adacore.com>
* config/arm/arm.c (arm_set_return_address): Use MEM_VOLATILE_P
on the target mem instead of RTX_FRAME_RELATED_P on the insn to
prevent DSE.
(thumb_set_return_address): Likewise.
2017-10-08 Olivier Hainque <hainque@adacore.com>
* common/config/arm/arm-common.c (arm_except_unwind_info):
Handle DWARF2_UNWIND_INFO.
2017-10-07 Michael Collison <michael.collison@arm.com>
* config/aarch64/aarch64.md (*aarch64_reg_<optab>_minus<mode>3):
New pattern.
2017-10-07 Eric Botcazou <ebotcazou@adacore.com>
* builtins.def (BUILT_IN_SETJMP): Declare as library builtin instead
of GCC builtin if DONT_USE_BUILTIN_SETJMP is defined.
* except.c (sjlj_emit_function_enter): If DONT_USE_BUILTIN_SETJMP is
defined, force the creation of a new block for a dispatch label.
2017-10-07 Jan Hubicka <hubicka@ucw.cz>
* invoke.texi (Wsuggest-attribute=cold): Document.
* common.opt (Wsuggest-attribute=cold): New
* ipa-pure-const.c (warn_function_cold): New function.
* predict.c (compute_function_frequency): Use it.
* predict.h (warn_function_cold): Declare.
2017-10-06 Jan Hubicka <hubicka@ucw.cz>
* tree-switch-conversion.c (do_jump_if_equal, emit_cmp_and_jump_insns):
Update profile.
2017-10-06 Martin Liska <mliska@suse.cz>
* sanopt.c (struct sanopt_tree_triplet_hash): Remove inline
keyword for member functions.
(struct sanopt_tree_couple): New struct.
(struct sanopt_tree_couple_hash): New function.
(struct sanopt_ctx): Add new hash_map.
(has_dominating_ubsan_ptr_check): New function.
(record_ubsan_ptr_check_stmt): Likewise.
(maybe_optimize_ubsan_ptr_ifn): Likewise.
(sanopt_optimize_walker): Handle IFN_UBSAN_PTR.
(pass_sanopt::execute): Handle also SANITIZE_POINTER_OVERFLOW.
2017-10-06 Sudakshina Das <sudi.das@arm.com>
PR target/82440
* config/aarch64/predicates.md (aarch64_reg_or_orr_imm): Only call
aarch64_simd_valid_immediate on CONST_VECTORs.
(aarch64_reg_or_bic_imm): Likewise.
2017-10-06 Wilco Dijkstra <wdijkstr@arm.com>
PR rtl-optimization/82396
* haifa-sched.c (ready_sort_real): Disable qsort checking.
2017-10-06 Sebastian Pop <sebpop@gmail.com>
* graphite-dependences.c (scop_get_reads): Move code to...
(scop_get_must_writes): Move code to...
(scop_get_may_writes): Move code to...
(scop_get_reads_and_writes): ... here.
(scop_get_dependences): Call scop_get_reads_and_writes.
2017-10-06 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/82434
* fold-const.h (can_native_encode_type_p,
can_native_encode_string_p): Remove.
* fold-const.c (native_encode_int): Formatting fixes. If ptr is NULL,
don't encode anything, just return what would be otherwise returned.
(native_encode_fixed, native_encode_complex, native_encode_vector):
Likewise.
(native_encode_string): Likewise. Inline by hand
can_native_encode_string_p.
(can_native_encode_type_p): Remove.
(can_native_encode_string_p): Remove.
* tree-vect-stmts.c (vectorizable_store): Instead of testing just
STRING_CSTs using can_native_encode_string_p, test all
CONSTANT_CLASS_P values using native_encode_expr with NULL ptr.
* gimple-ssa-store-merging.c (encode_tree_to_bitpos): Remove last
argument from native_encode_expr.
(rhs_valid_for_store_merging_p): Use native_encode_expr with NULL ptr.
(pass_store_merging::execute): Don't unnecessarily look for 3 stmts,
but just 2.
2017-10-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/82397
* tree-vect-data-refs.c (dr_group_sort_cmp): Do not use
operand_equal_p but rely on data_ref_compare_tree for detecting
equalities.
(vect_analyze_data_ref_accesses): Use data_ref_compare_tree
to match up with dr_group_sort_cmp.
2017-10-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
PR target/82322
* config/s390/s390-builtins.def (s390_vfi): Define new overloaded
builtin.
* config/s390/s390-builtin-types.def: Regenerate.
2017-10-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
PR target/82317
* config/s390/s390-builtin-types.def: Regenerate.
* config/s390/s390-builtins.def (s390_vfmaxdb_4, s390_vfmindb_4):
Change flag from B_VXE to B_VX.
(s390_vec_min_dbl): Remove B_VXE flag.
2017-10-06 Richard Biener <rguenther@suse.de>
* graphite-isl-ast-to-gimple.c: Include ssa.h and tree-ssa.h.
(translate_isl_ast_to_gimple::translate_pending_phi_nodes,
translate_isl_ast_to_gimple::is_valid_rename,
translate_isl_ast_to_gimple::get_rename,
translate_isl_ast_to_gimple::get_def_bb_for_const,
translate_isl_ast_to_gimple::get_new_name,
translate_isl_ast_to_gimple::collect_all_ssa_names,
translate_isl_ast_to_gimple::copy_loop_phi_args,
translate_isl_ast_to_gimple::collect_all_ssa_names,
translate_isl_ast_to_gimple::copy_loop_phi_args,
translate_isl_ast_to_gimple::copy_loop_phi_nodes,
translate_isl_ast_to_gimple::add_close_phis_to_merge_points,
translate_isl_ast_to_gimple::add_close_phis_to_outer_loops,
translate_isl_ast_to_gimple::copy_loop_close_phi_args,
translate_isl_ast_to_gimple::copy_loop_close_phi_nodes,
translate_isl_ast_to_gimple::copy_cond_phi_args,
translate_isl_ast_to_gimple::copy_cond_phi_nodes,
translate_isl_ast_to_gimple::edge_for_new_close_phis,
translate_isl_ast_to_gimple::add_phi_arg_for_new_expr,
translate_isl_ast_to_gimple::rename_uses,
translate_isl_ast_to_gimple::rename_all_uses): Remove.
(translate_isl_ast_to_gimple::get_rename_from_scev): Simplify.
(set_rename_for_each_def): Likewise.
(graphite_copy_stmts_from_block): Handle debug stmt resetting
here. Handle rewriting SCEV analyzable uses here.
(copy_bb_and_scalar_dependences): Generate code for PHI
copy-in/outs.
(graphite_regenerate_ast_isl): Adjust.
* graphite-scop-detection.c (trivially_empty_bb_p): Move to sese.[ch].
(add_write, add_read): New functions.
(build_cross_bb_scalars_def): Use it and simplify.
(build_cross_bb_scalars_use): Likewise.
(graphite_find_cross_bb_scalar_vars): Inline into...
(try_generate_gimple_bb): ...here. Add dependences for PHIs,
simulating out-of-SSA. Compute liveout and add dependencies.
(build_scops): Force an empty entry block.
* sese.h (sese_info_t::liveout, sese_info_t::debug_liveout): New
members.
(sese_build_liveouts): Declare.
(sese_trivially_empty_bb_p): Likewise.
* sese.c (sese_build_liveouts_bb): Properly handle PHIs,
compute liveout and debug_liveout.
(sese_bad_liveouts_use): Remove.
(sese_reset_debug_liveouts_bb): Likewise.
(sese_reset_debug_liveouts): Rewrite in terms of debug_liveout.
(sese_build_liveouts): Build liveout and debug_liveout and store
it in region.
(new_sese_info): Adjust.
(free_sese_info): Likewise.
(sese_insert_phis_for_liveouts): Reset debug stmts from here,
do not build liveout here.
(move_sese_in_condition): Adjust region entry.
(scev_analyzable_p): Match up with chrec_apply requirements.
(sese_trivially_empty_bb_p): New.
* tree-into-ssa.c (get_reaching_def): Properly support generating
default-defs for incremental rewrite of anonymous names.
2017-10-06 Richard Biener <rguenther@suse.de>
* graphite-sese-to-poly.c (extract_affine): For casts increasing
precision do not perform modulo reduction.
2017-10-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/82436
* tree-vect-slp.c (vect_supported_load_permutation_p): More
conservatively choose the vectorization factor when checking
whether we can perform the required load permutation.
(vect_transform_slp_perm_load): Assert when we may not fail.
2017-10-05 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Correct error
message for incompatible -msdata=* and -mcall-* options.
2017-10-05 Jan Hubicka <hubicka@ucw.cz>
* config/i386/i386.c (ia32_multipass_dfa_lookahead): Default to issue
rate for post-reload scheduling.
2017-10-05 Tamar Christina <tamar.christina@arm.com>
* doc/sourcebuild.texi (vect_sizes_16B_8B, vect_sizes_32B_16B): New.
2017-10-05 Jan Hubicka <hubicka@ucw.cz>
* config/i386/i386.c (znver1_cost): Set branch_cost to 3 (instead of 2)
to improve monte carlo in scimark.
2017-10-05 Jan Hubicka <hubicka@ucw.cz>
* config/i386/i386.c (ix86_size_cost, i386_cost, i486_cost,
pentium_cost, lakemont_cost, pentiumpro_cost, geode_cost, k6_cost,
athlon_cost, k8_cost, amdfam10_cost, btver1_cost, btver2_cost,
pentium4_cost, nocona_cost): Set reassociation width to 1.
(bdver1_cost, bdver2_cost, bdver3_cost, bdver4_cost): Set reassociation
width to 2 for fp operations and 1 otherwise.
(znver1_cost): Set scalar reassoc width to 4 and vector to 3 and 6
for int and fp.
(atom_cost): Set reassociation width to 2.
(slm_cost, generic_cost): Set fp reassociation width
to 2 and 1 otherwise.
(intel_cost): Set fp reassociation width to 4 and 1 otherwise.
(core_cost): Set fp reassociation width to 4 and vector to 2.
(ix86_reassociation_width): Rewrite using cost table; special case
plus/minus on Zen; honor X86_TUNE_SSE_SPLIT_REGS
and TARGET_AVX128_OPTIMAL.
* config/i386/i386.h (processor_costs): Add
reassoc_int, reassoc_fp, reassoc_vec_int, reassoc_vec_fp.
(TARGET_VECTOR_PARALLEL_EXECUTION, TARGET_REASSOC_INT_TO_PARALLEL,
TARGET_REASSOC_FP_TO_PARALLEL): Remove.
* x86-tune.def (X86_TUNE_REASSOC_INT_TO_PARALLEL): Remove.
(X86_TUNE_REASSOC_FP_TO_PARALLEL): Remove.
(X86_TUNE_VECTOR_PARALLEL_EXECUTION): Remove.
2017-10-05 Nathan Sidwell <nathan@acm.org>
* doc/invoke.texi (Wparentheses): Document C++ MVP behaviour.
2017-10-05 Tamar Christina <tamar.christina@arm.com>
* config/arm/arm.c (arm_test_fpu_data): New.
(arm_run_selftests): Call arm_test_fpu_data.
2017-10-04 Nathan Sidwell <nathan@acm.org>
* toplev.c (toplev::main): Remove excess parens on pretty_printer
decl.
* caller-save.c (insert_save): Remove excess parens on TO_SAVE parm.
2017-10-04 Sudakshina Das <sudi.das@arm.com>
* config/aarch64/aarch64-protos.h (enum simd_immediate_check): New
check type for aarch64_simd_valid_immediate.
(aarch64_output_simd_mov_immediate): Update prototype.
(aarch64_simd_valid_immediate): Update prototype.
* config/aarch64/aarch64-simd.md (orr<mode>3): modified pattern to add
support for ORR-immediate.
(and<mode>3): modified pattern to add support for BIC-immediate.
* config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Function
now checks for valid immediate for BIC and ORR based on new enum
argument.
(aarch64_output_simd_mov_immediate): Function now used to output
BIC/ORR imm as well based on new enum argument.
* config/aarch64/constraints.md (Do): New vector immediate constraint.
(Db) : Likewise.
* config/aarch64/predicates.md (aarch64_reg_or_orr_imm): New predicate.
(aarch64_reg_or_bic_imm): Likewise.
2017-10-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/vx-builtins.md ("vec_mergeh<mode>")
("vec_mergel<mode>"): Change mode iterator to V_128_NOSINGLE.
2017-10-04 Wilco Dijkstra <wdijkstr@arm.com>
Revert r253399:
PR rtl-optimization/82396
* haifa-sched.c (autopref_multipass_init): Simplify
initialization.
(autopref_rank_data): Simplify sort order.
* sched-int.h (autopref_multipass_data_): Remove
multi_mem_insn_p, min_offset and max_offset.
2017-10-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* doc/sourcebuild.texi: Document vect_peeling_profitable.
2017-10-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* doc/sourcebuild.texi: Document vect_intdouble_cvt and
vect_doubleint_cvt.
2017-10-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* doc/sourcebuild.texi: Document vect_long_mult.
2017-10-04 Richard Sandiford <richard.sandiford@linaro.org>
PR tree-optimization/82413
* fold-const.c (build_range_check): Use widest_int when comparing
the maximum ETYPE value with HIGH.
2017-10-04 Wilco Dijkstra <wdijkstr@arm.com>
PR rtl-optimization/82396
* haifa-sched.c (autopref_multipass_init): Simplify
initialization.
(autopref_rank_data): Simplify sort order.
* sched-int.h (autopref_multipass_data_): Remove
multi_mem_insn_p, min_offset and max_offset.
2017-10-04 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/82381
* tree-ssa-reassoc.c (sort_by_operand_rank): Check for different
oeN->rank first. Return 1 or -1 if one op is SSA_NAME and the other
is not.
PR tree-optimization/82374
* omp-low.c (create_omp_child_function): Copy DECL_ATTRIBUTES,
DECL_FUNCTION_SPECIFIC_OPTIMIZATION,
DECL_FUNCTION_SPECIFIC_TARGET and DECL_FUNCTION_VERSIONED from
current_function_decl to the new decl.
2017-10-03 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000-builtin.def (BU_FLOAT128_2_HW): Define new
helper macro for IEEE float128 hardware built-in functions.
(SQRTF128_ODD): Add built-in functions with the round-to-odd
semantics.
(TRUNCF128_ODD): Likewise.
(ADDF128_ODD): Likewise.
(SUBF128_ODD): Likewise.
(MULF128_ODD): Likewise.
(DIVF128_ODD): Likewise.
(FMAF128_ODD): Likewise.
* config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): Rename to
UNSPEC_TRUNC_ROUND_TO_ODD.
(UNSPEC_TRUNC_ROUND_TO_ODD): Likewise.
(UNSPEC_ADD_ROUND_TO_ODD): New unspec codes for the IEEE 128-bit
floating point round to odd instructions.
(UNSPEC_SUB_ROUND_TO_ODD): Likewise.
(UNSPEC_MUL_ROUND_TO_ODD): Likewise.
(UNSPEC_DIV_ROUND_TO_ODD): Likewise.
(UNSPEC_FMA_ROUND_TO_ODD): Likewise.
(UNSPEC_SQRT_ROUND_TO_ODD): Likewise.
(trunc<mode>sf2_hw): Change the truncate with round to odd
expansion to use UNSPEC_TRUNC_ROUND_TO_ODD.
(add<mode>3_odd): Add insns for IEEE 128-bit floating point round
to odd hardware instructions.
(sub<mode>3_odd): Likewise.
(mul<mode>3_odd): Likewise.
(div<mode>3_odd): Likewise.
(sqrt<mode>2_odd): Likewise.
(fma<mode>4_odd): Likewise.
(fms<mode>4_odd): Likewise.
(nfma<mode>4_odd): Likewise.
(nfms<mode>4_odd): Likewise.
(trunc<mode>df2_odd): Change the truncate with round to odd
expansion to use UNSPEC_TRUNC_ROUND_TO_ODD. Add a generator
function.
* doc/extend.texi (PowerPC built-in functions): Update documentation
for existing IEEE float128-bit built-in functions. Add built-in
functions that generate the IEEE 128-bit floating point round to
odd instructions.
2017-10-03 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/77729
* simplify-rtx.c (simplify_binary_operation_1): Delete the (X&C1)|C2
to (X&(C1&~C2))|C2 transformations.
2017-10-03 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/82363
* tree-sra.c (propagate_subaccesses_across_link): In unrecoverable
mismatch, mark lacc written regardless of racc.
2017-10-03 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/82381
* tree-ssa-reassoc.c (sort_by_operand_rank): Don't check
stmt_to_insert nor wheather SSA_NAMEs are default defs.
Return 1 or -1 if one of bba and bbb is NULL. If bb_rank is equal,
fallthrough into reassoc_stmt_dominates_stmt_p.
PR target/82386
* combine.c (combine_instructions): Don't combine in unreachable
basic blocks.
2017-08-18 Peter Bergner <bergner@vnet.ibm.com>
PR target/80210
* config/rs6000/rs6000.c (rs6000_option_override_internal): Rewrite
function to not use the have_cpu variable. Do not set cpu_index,
rs6000_cpu_index or rs6000_tune_index if we end up using TARGET_DEFAULT
or the default cpu.
(rs6000_valid_attribute_p): Remove duplicate initializations of
old_optimize and func_optimize.
(rs6000_pragma_target_parse): Call rs6000_activate_target_options ().
(rs6000_activate_target_options): Make global.
* config/rs6000/rs6000-protos.h (rs6000_activate_target_options): Add
prototype.
2017-10-02 Jakub Jelinek <jakub@redhat.com>
* tree-dfa.c (get_ref_base_and_extent): Set *pmax_size to -1
if *poffset + *pmax_size overflows in HOST_WIDE_INT.
Set *poffset to 0 and *psize and *pmax_size to -1 if
*poffset + *psize overflows in HOST_WIDE_INT.
PR tree-optimization/82387
PR tree-optimization/82388
PR tree-optimization/82389
* tree-ssa-dse.c (dse_classify_store): Test byte_tracking_enabled
instead of live_bytes non-NULL.
2017-10-02 Georg-Johann Lay <avr@gjlay.de>
PR target/41076
* confg/avr/avr.md (*iorhi3.ashift8-ext.zerox): Add "r,r,0"
alternative.
2017-10-02 Richard Biener <rguenther@suse.de>
* graphite-isl-ast-to-gimple.c (set_codegen_error): With
-fchecking and --param graphite-allow-codegen-errors=0 ICE.
* params.def (PARAM_GRAPHITE_ALLOW_CODEGEN_ERRORS): New param.
2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
* tree.h (wi::int_traits <const_tree>::decompose): Assert that the
requested precision matches the type's.
* calls.c (alloc_max_size): Calculate the new candidate size as
a widest_int and use wi::to_widest when comparing it with the
current candidate size.
* gimple-ssa-warn-alloca.c (pass_walloca::execute): Compare with
zero rather than integer_zero_node.
* match.pd: Check for a no-op conversion before using wi::add
rather than after. Use tree_to_uhwi when summing small shift
counts into an unsigned int.
2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
PR target/71307
* config/aarch64/aarch64.h (POINTER_AND_FP_REGS): New reg class.
(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
* config/aarch64/aarch64.c (aarch64_class_max_nregs): Handle
POINTER_AND_FP_REGS.
2017-10-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/82355
* graphite-isl-ast-to-gimple.c (build_iv_mapping): Also build
a mapping for the enclosing loop but avoid generating one for
the loop tree root.
(copy_bb_and_scalar_dependences): Remove premature codegen
error on PHIs in blocks duplicated into multiple places.
* graphite-scop-detection.c
(scop_detection::stmt_has_simple_data_refs_p): For a loop not
in the region use it as loop and nest to analyze the DR in.
(try_generate_gimple_bb): Likewise.
* graphite-sese-to-poly.c (extract_affine_chrec): Adjust.
(add_loop_constraints): For blocks in a loop not in the region
create a dimension with a single iteration.
* sese.h (gbb_loop_at_index): Remove assert.
2017-10-01 Kevin Buettner <kevinb@redhat.com>
* omp-expand.c (adjust_context_scope): New function.
(expand_parallel_call): Call adjust_context_scope.
2017-10-01 Jeff Law <law@redhat.com>
* tree-ssa-dom.c (optimize_stmt): Make this a method within the
dom_opt_dom_walker class with direct access to private members.
Add comments. Call test_for_singularity.
(dom_opt_dom_walker::before_dom_children): Corresponding changes.
(dom_opt_dom_walker::after_dom_children): Do not lazily initialize
m_dummy_cond anymore.
(class dom_opt_dom_walker): Initialize m_dummy_cond member in the
class ctor.
(pass_dominator:execute): Build the dummy_cond here and pass it
to the dom_opt_dom_walker ctor.
(test_for_singularity): New function.
2017-09-30 Krister Walfridsson <krister.walfridsson@gmail.com>
Maya Rashish <coypu@sdf.org>
* config.gcc (*-*-netbsd*): New variable nbsd_tm_file containing
netbsd.h, netbsd-stdint.h, and netbsd-elf.h.
(alpha*-*-netbsd*) Use nbsd_tm_file.
(arm*-*-netbsdelf*) Likewise.
(i[34567]86-*-netbsdelf*) Likewise.
(x86_64-*-netbsd*) Likewise.
(mips*-*-netbsd*) Likewise.
(powerpc-*-netbsd*) Likewise.
(sh*-*-netbsd*) Likewise.
(sparc-*-netbsdelf*) Likewise.
(sparc64-*-netbsd*) Likewise.
(m68k*-*-netbsdelf*) Use nbsd_tm_file and add CHAR_FAST8/SHORT_FAST16
to tm_defines.
(vax-*-netbsdelf*) Likewise.
* config/netbsd-stdint.h (INT_FAST8_TYPE): Check CHAR_FAST8.
(UINT_FAST8_TYPE) Likewise.
(INT_FAST16_TYPE) Check CHAR_FAST16.
(UINT_FAST16_TYPE) Likewise.
2017-09-30 Jakub Jelinek <jakub@redhat.com>
PR target/82361
* config/i386/i386.md
(TARGET_USE_8BIT_IDIV zext divmodsi4 splitter): New define_split.
(divmodsi4_zext_1, divmodsi4_zext_2, *divmodsi4_zext_1,
*divmodsi4_zext_2): New define_insn_and_split.
(*divmodsi4_noext_zext_1, *divmodsi4_noext_zext_2): New define_insn.
(TARGET_USE_8BIT_IDIV zext udivmodsi4 splitter): New define_split.
(udivmodsi4_zext_1, udivmodsi4_zext_2, *udivmodsi4_zext_1,
*udivmodsi4_zext_2, *udivmodsi4_pow2_zext_1, *udivmodsi4_pow2_zext_2):
New define_insn_and_split.
(*udivmodsi4_noext_zext_1, *udivmodsi4_noext_zext_2): New define_insn.
* config/i386/i386.c (ix86_split_idivmod): Handle operands[0] or
operands[1] having DImode when mode is SImode.
* config/i386/i386.c (ix86_split_idivmod): Use mode instead of
always SImode for DIV and MOD in REG_EQUAL notes.
2017-09-29 Yury Gribov <tetra2005@gmail.com>
PR middle-end/82319
* match.pd: Fix handling of NaNs in pattern.
2017-09-29 Jeff Law <law@redhat.com>
* sbitmap.c (bitmap_bit_in_range_p): New function.
* sbitmap.h (bitmap_bit_in_range_p): Prototype.
* tree-ssa-dse.c (live_bytes_read): New function.
(dse_classify_store): Ignore reads of dead bytes.
* config/i386/i386.c (ix86_adjust_stack_and_probe_stack_clash): Fix
typos and whitespace errors.
* config/i386/predicates.md (address_no_seg_operand): Likewise.
* config/s390/s390.c (s390_emit_prologue): Likewise.
2017-09-29 Vladimir Makarov <vmakarov@redhat.com>
PR target/81481
* ira-costs.c (scan_one_insn): Don't take into account PIC equiv
with a symbol for LRA.
2017-09-29 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/82338
* lra-constraints.c (inherit_in_ebb): Check usage_insns check.
2017-09-29 Alexander Monakov <amonakov@ispras.ru>
* genmodes.c (calc_wider_mode): Suppress qsort macro.
* system.h [CHECKING_P] (qsort): Redirect to qsort_chk.
(qsort_chk): Declare.
* vec.c [CHECKING_P] (qsort_chk_error): New static function.
(qsort_chk): New function.
2017-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/82337
* gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
phi definition if the PHI result appears in an abnormal PHI.
(find_basis_for_base_expr): Don't record a basis if the LHS of the
basis appears in an abnormal PHI.
2017-09-29 Richard Biener <rguenther@suse.de>
* graphite-isl-ast-to-gimple.c
(translate_isl_ast_to_gimple::set_codegen_error): New function.
(binary_op_to_tree): Use it.
(get_rename_from_scev): Likewise.
(copy_loop_phi_nodes): Likewise.
(copy_bb_and_scalar_dependences): Likewise.
(translate_pending_phi_nodes): Likewise.
2017-09-29 Jakub Jelinek <jakub@redhat.com>
PR target/82339
* config/i386/i386.md (*movdi_internal peephole2): New -Os peephole
for movabsq $(i32 << shift), r64.
2017-09-28 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_print_operand_address_as): Do not check
index when encoding %esp as %rsp to avoid 0x67 prefix.
2017-09-28 Sergey Shalnov <Sergey.Shalnov@intel.com>
* config/i386/i386.md (*movsf_internal, *movdf_internal):
Return 256-bit AVX modes for TARGET_PREFER_AVX256.
2017-09-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
* config/arm/arm.c (arm_option_override): Forbid ARMv8-M Security
Extensions with more than 16 double VFP registers.
(cmse_nonsecure_entry_clear_before_return): Remove second entry of
to_clear_mask and all code related to it. Replace the remaining
entry by a sbitmap and adapt code accordingly.
2017-09-28 Henry Linjamäki <henry.linjamaki@parmance.com>
* brig-builtins.def: Change pure attributes to const.
2017-09-28 Joseph Myers <joseph@codesourcery.com>
* config.gcc (default_gnu_indirect_function): Default to yes for
sparc*-*-linux* with glibc.
2017-09-28 Joseph Myers <joseph@codesourcery.com>
* config/aarch64/aarch64.c (aarch64_elf_asm_constructor)
(aarch64_elf_asm_destructor): Pass SECTION_NOTYPE to get_section
when creating .init_array and .fini_array sections with priority
specified.
2017-09-27 Christophe Lyon <christophe.lyon@linaro.org>
PR target/71727
* config/aarch64/aarch64.c
(aarch64_builtin_support_vector_misalignment): Always return false
when misalignment is unknown.
2017-09-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
* config/rs6000/rs6000-p8swap.c (const_load_sequence_p): Revise
this function to return false if the definition used by the swap
instruction is artificial, or if the memory address from which the
constant value is loaded is not represented by a base address held
in a register or if the base address register is a frame or stack
pointer. Additionally, return false if the base address of the
loaded constant is a SYMBOL_REF but is not considered to be a
constant.
(replace_swapped_load_constant): New function.
(rs6000_analyze_swaps): Add a new pass to replace a swap of a
loaded constant vector with a load of a swapped constant vector.
2017-09-27 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-builtin.def (BU_FP_1MISC_1): Add define macro.
(FCTID, FCTIW): Add BU_FP_MISC_1 macro expansion for builtins.
* config/rs6000/rs6000.md (lrintsfsi2): Add define_insn for the
fctiw instruction.
2017-09-27 Alexander Monakov <amonakov@ispras.ru>
* haifa-sched.c (autopref_rank_for_schedule): Order 'irrelevant' insns
first, always call autopref_rank_data otherwise.
2017-09-27 Richard Biener <rguenther@suse.de>
* graphite-scop-detection.c (find_scop_parameters): Move
loop bound handling ...
(gather_bbs::before_dom_children): ... here, avoiding the need
to build scop_info->loop_nest.
(record_loop_in_sese): Remove.
* sese.h (sese_info_t::loop_nest): Remove.
* sese.c (new_sese_info): Do not allocate loop_nest.
(free_sese_info): Do not free loop_nest.
2017-09-27 Jakub Jelinek <jakub@redhat.com>
PR c++/82159
* gimplify.c (gimplify_modify_expr): Don't optimize away zero sized
lhs from calls if the lhs has addressable type.
2017-09-27 Richard Biener <rguenther@suse.de>
* graphite.h (scop::max_alias_set): New member.
* graphite-scop-detection.c: Remove references to non-existing
--param in comments.
(build_alias_sets): Record the maximum alias set used for drs.
(build_scops): Support zero as unlimited for
--param graphite-max-arrays-per-scop.
* graphite-sese-to-poly.c (add_scalar_version_numbers): Remove
and inline into ...
(build_poly_sr_1): ... here. Compute alias set based on the
maximum alias set used for drs rather than
PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP
2017-09-27 Richard Biener <rguenther@suse.de>
* graphite-optimize-isl.c (get_schedule_for_node_st): Allow
--param loop-block-tile-size=0 to disable tiling.
2017-09-27 Richard Biener <rguenther@suse.de>
* doc/invoke.texi (graphite-max-bbs-per-function): Remove.
(graphite-max-nb-scop-params): Document special value zero.
* domwalk.h (dom_walker::STOP): New symbolical constant.
(dom_walker::dom_walker): Add optional parameter for bb to
RPO mapping.
(dom_walker::~dom_walker): Declare.
(dom_walker::before_dom_children): Document STOP return value.
(dom_walker::m_user_bb_to_rpo): New member.
(dom_walker::m_bb_to_rpo): Likewise.
* domwalk.c (dom_walker::dom_walker): Compute bb to RPO
mapping here if not provided by the user.
(dom_walker::~dom_walker): Free bb to RPO mapping if not
provided by the user.
(dom_walker::STOP): Define.
(dom_walker::walk): Do not compute bb to RPO mapping here.
Support STOP return value from before_dom_children to stop
walking.
* graphite-optimize-isl.c (optimize_isl): If the schedule
is the same still generate code if -fgraphite-identity
or -floop-parallelize-all are given.
* graphite-scop-detection.c: Include cfganal.h.
(gather_bbs::gather_bbs): Get and pass through bb to RPO
mapping.
(gather_bbs::before_dom_children): Return STOP for BBs
not in the region.
(build_scops): Compute bb to RPO mapping and pass it to
the domwalk. Treat --param graphite-max-nb-scop-params=0
as not limiting the number of params.
* graphite.c (graphite_initialize): Remove limit on the
number of basic-blocks in a function.
* params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Remove.
(PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Adjust to documented
default value of 10.
2017-09-26 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/vsx.md (peephole for optimizing move SF to GPR):
Adjust code to eliminate needing to do the shift right 32-bits
operation after XSCVDPSPN.
2017-09-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* match.pd ((X / Y) == 0 -> X < Y): New pattern.
((X / Y) != 0 -> X >= Y): Likewise.
2017-09-26 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c.c (P9V_BUILTIN_VEC_XL_LEN_R,
P9V_BUILTIN_VEC_XST_LEN_R): Add support for builtins
vector unsigned char vec_xl_len_r (unsigned char *, size_t);
void vec_xst_len_r (vector unsigned char, unsigned char *, size_t);
* config/rs6000/altivec.h (vec_xl_len_r, vec_xst_len_r): Add defines.
* config/rs6000/rs6000-builtin.def (XL_LEN_R, XST_LEN_R): Add
definitions and overloading.
* config/rs6000/rs6000.c (altivec_expand_builtin): Add case
statement for P9V_BUILTIN_XST_LEN_R.
(altivec_init_builtins): Add def_builtin for P9V_BUILTIN_STXVLL.
* config/rs6000/vsx.md (lxvll, stxvll, xl_len_r, xst_len_r): Add
define_expand and define_insn for the instructions and builtins.
* doc/extend.texi: Update the built-in documentation file for the new
built-in functions.
* config/rs6000/altivec.md (altivec_lvsl_reg, altivec_lvsr_reg): Add
define_insn for the instructions
2017-09-26 Krister Walfridsson <krister.walfridsson@gmail.com>
PR target/39570
* gcc/config/netbsd-protos.h: New file.
* gcc/config/netbsd.c: New file.
* gcc/config/netbsd.h (SUBTARGET_INIT_BUILTINS): Define.
* gcc/config/t-netbsd: New file.
* gcc/config.gcc (tm_p_file): Add netbsd-protos.h.
(tmake_file) Add t-netbsd.
(extra_objs) Add netbsd.o.
2017-09-26 Janus Weil <janus@gcc.gnu.org>
PR fortran/82143
PR fortran/82324
* doc/sourcebuild.texi: Document fortran_real_10 and fortran_real_16.
2017-09-26 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.md (extendsi<mode>2): Add a splitter to do
sign extension from a vector register to a GPR by doing a 32-bit
direct move and then an EXTSW.
(extendsi<mode>2 splitter): Likewise.
(movsi_from_sf): Adjust code to eliminate doing a 32-bit shift
right or vector extract after doing XSCVDPSPN. Use
zero_extendsidi2 instead of p8_mfvsrd_4_disf to move the value to
the GPRs.
(movdi_from_sf_zero_ext): Likewise.
(reload_gpr_from_vsxsf): Likewise.
(p8_mfvsrd_4_disf): Delete, no longer used.
(movsi_from_df): Optimize converting a DFmode to a SFmode, and
then needing to move the SFmode to a GPR to use the XSCVDPSP
instruction instead of FRSP and XSCVDPSPN.
* config/rs6000/vsx.md (vsx_xscvspdp_scalar2): Move insn so that
it is adjacent to the other XSCVSPDP insns.
(vsx_xscvdpsp_scalar): Use "ww" constraint instead of "f" to allow
SFmode to be in traditional Altivec registers.
(vsx_xscvdpspn): Eliminate useless alternative constraint.
(vsx_xscvspdpn): Likewise.
(vsx_xscvspdpn_scalar): Likewise.
2017-09-26 Martin Jambor <mjambor@suse.cz>
* tree-sra.c (compare_access_positions): Put integral types first,
stabilize sorting of integral types, remove conditions putting
non-full-precision integers last.
(sort_and_splice_var_accesses): Disable scalarization if a
non-integert would be represented by a non-full-precision integer.
2017-09-26 Joseph Myers <joseph@codesourcery.com>
* config/microblaze/linux.h (TARGET_ASM_FILE_END): Likewise.
* config/pa/pa.h (NEED_INDICATE_EXEC_STACK): Likewise.
* config/pa/pa-linux.h (NEED_INDICATE_EXEC_STACK): Likewise.
* config/pa/pa.c (pa_hpux_file_end): Rename to pa_file_end.
Define unconditionally, with [ASM_OUTPUT_EXTERNAL_REAL]
conditionals inside the function instead of around it. Call
file_end_indicate_exec_stack if NEED_INDICATE_EXEC_STACK.
(TARGET_ASM_FILE_END): Define unconditionally to pa_file_end.
2017-09-26 Richard Biener <rguenther@suse.de>
* graphite-scop-detection.c (scop_detection::build_scop_depth): Rewrite,
fold in ...
(scop_detection::build_scop_breadth): ... this. Removed.
(scop_detection::loop_is_valid_in_scop): Fold into single caller.
(scop_detection::harmful_stmt_in_bb): Likewise.
(scop_detection::graphite_can_represent_stmt): Likewise.
(scop_detection::loop_body_is_valid_scop): Likewise. Remove recursion.
(scop_detection::can_represent_loop): Remove recursion, fold in ...
(scop_detection::can_represent_loop_1): ... this. Removed.
(scop_detection::harmful_loop_in_region): Simplify after inlining
the above and remove more quadraticness.
(build_scops): Adjust.
* tree-data-ref.c (loop_nest_has_data_refs): Remove pointless
quadraticness.
2017-09-26 Jakub Jelinek <jakub@redhat.com>
PR target/82267
* config/i386/i386.c (ix86_print_operand_address_as): Only test
REGNO (base) == SP_REG if base is a REG.
PR middle-end/35691
* tree-ssa-reassoc.c (update_range_test): Dump r->exp each time
if it is different SSA_NAME.
(optimize_range_tests_cmp_bitwise): New function.
(optimize_range_tests): Call it.
2017-09-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/82321
* graphite.c (canonicalize_loop_closed_ssa): Properly check
for the def being inside the loop.
2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/vx-builtins.md ("vmslg"): Add missing operand in
assembler output.
* config/s390/s390-builtins.def: Fix constraint on op4.
2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_expand_vec_compare): Use the new mode
independent expanders.
* config/s390/vector.md ("vec_cmpuneq", "vec_cmpltgt")
("vec_ordered", "vec_unordered"): New expanders.
2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_preferred_simd_mode): Return V4SFmode
for SFmode.
2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/vector.md ("vec_unpacks_low_v16qi"): Rename to
vec_unpacks_lo_v16qi.
("vec_unpacku_low_v16qi"): Rename to vec_unpacku_lo_v16qi.
2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/vector.md ("vec_unpacks_lo_v4sf")
("vec_unpacks_hi_v4sf", "vec_unpacks_lo_v2df")
("vec_unpacks_hi_v2df", "vec_pack_trunc_v2df"): New expanders.
2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/predicates.md ("const_shift_by_byte_operand"): New
predicate.
* config/s390/vector.md ("*vec_srb<mode>"): Change modes to V_128
and V16QI.
("*vec_slb<mode>"): New insn pattern.
("vec_shr_<mode>"): New expander.
* config/s390/vx-builtins.md ("vec_slb<mode>"): Turn into expander
and force the shift count operand to V16QImode.
("vec_srb<mode>"): Set shift count mode to V16QI.
2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/vector.md ("vec_widen_umult_lo_<mode>")
("vec_widen_umult_hi_<mode>", "vec_widen_smult_lo_<mode>")
("vec_widen_smult_hi_<mode>"): New expander definitions.
2017-09-26 Richard Earnshaw <rearnsha@arm.com>
PR target/82175
* config/arm/arm.h (DRIVER_SELF_SPECS): Separate sub-rules with commas.
2017-09-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/82320
* tree-ssa-sccvn.c (set_ssa_val_to): Changing undef to undef
isn't a change.
2017-09-25 Jeff Law <law@redhat.com>
* config/rs6000/rs6000-protos.h (output_probe_stack_range): Update
prototype for new argument.
* config/rs6000/rs6000.c (rs6000_emit_allocate_stack_1): New function,
mostly extracted from rs6000_emit_allocate_stack.
(rs6000_emit_probe_stack_range_stack_clash): New function.
(rs6000_emit_allocate_stack): Call
rs6000_emit_probe_stack_range_stack_clash as needed.
(rs6000_emit_probe_stack_range): Add additional argument
to call to gen_probe_stack_range{si,di}.
(output_probe_stack_range): New.
(output_probe_stack_range_1): Renamed from output_probe_stack_range.
(output_probe_stack_range_stack_clash): New.
(rs6000_emit_prologue): Emit notes into dump file as requested.
* rs6000.md (allocate_stack): Handle -fstack-clash-protection.
(probe_stack_range<P:mode>): Operand 0 is now early-clobbered.
Add additional operand and pass it to output_probe_stack_range.
2017-09-25 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/82163
* tree-ssa-loop-manip.h (verify_loop_closed_ssa): New parameter.
(checking_verify_loop_closed_ssa): New parameter.
* tree-ssa-loop-manip.c (check_loop_closed_ssa_use): Delete.
(check_loop_closed_ssa_stmt): Delete.
(check_loop_closed_ssa_def, check_loop_closed_ssa_bb): New functions.
(verify_loop_closed_ssa): Check loop closed ssa form for LOOP.
(tree_transform_and_unroll_loop): Check loop closed ssa form only for
changed loops.
2017-09-25 Pekka Jaaskelainen <pekka@parmance.com>
* brig-builtins.def: Treat HSAIL barrier builtins as
setjmp/longjump style functions.
2017-09-25 Richard Sandiford <richard.sandiford@linaro.org>
* target.def (constant_alignment): New hook.
* defaults.h (CONSTANT_ALIGNMENT): Delete.
* doc/tm.texi.in (CONSTANT_ALIGNMENT): Replace with...
(TARGET_CONSTANT_ALIGNMENT): ...this new hook.
* doc/tm.texi: Regenerate.
* targhooks.h (default_constant_alignment): Declare.
(constant_alignment_word_strings): Likewise.
* targhooks.c (default_constant_alignment): New function.
(constant_alignment_word_strings): Likewise.
* builtins.c (get_object_alignment_2): Use targetm.constant_alignment
instead of CONSTANT_ALIGNMENT.
* varasm.c (align_variable, get_variable_align, build_constant_desc)
(force_const_mem): Likewise.
* config/aarch64/aarch64.h (CONSTANT_ALIGNMENT): Delete.
* config/aarch64/aarch64.c (aarch64_constant_alignment): New function.
(aarch64_classify_address): Call it instead of CONSTANT_ALIGNMENT.
(TARGET_CONSTANT_ALIGNMENT): Redefine.
* config/alpha/alpha.h (CONSTANT_ALIGNMENT): Delete commented-out
definition.
* config/arc/arc.h (CONSTANT_ALIGNMENT): Delete.
* config/arc/arc.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR): Delete.
(CONSTANT_ALIGNMENT): Likewise.
* config/arm/arm.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
(arm_constant_alignment): New function.
* config/bfin/bfin.h (CONSTANT_ALIGNMENT): Delete.
* config/bfin/bfin.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/cr16/cr16.h (CONSTANT_ALIGNMENT): Delete.
* config/cr16/cr16.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/cris/cris.h (CONSTANT_ALIGNMENT): Delete.
* config/cris/cris.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
(cris_constant_alignment): New function.
* config/epiphany/epiphany.h (CONSTANT_ALIGNMENT): Delete.
* config/epiphany/epiphany.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
(epiphany_constant_alignment): New function.
* config/fr30/fr30.h (CONSTANT_ALIGNMENT): Delete.
* config/fr30/fr30.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/frv/frv.h (CONSTANT_ALIGNMENT): Delete.
* config/frv/frv.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/ft32/ft32.h (CONSTANT_ALIGNMENT): Delete.
* config/ft32/ft32.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/i386/i386.h (CONSTANT_ALIGNMENT): Delete.
* config/i386/i386-protos.h (ix86_constant_alignment): Delete.
* config/i386/i386.c (ix86_constant_alignment): Make static.
Use the same interface as the target hook.
(TARGET_CONSTANT_ALIGNMENT): Redefine.
* config/ia64/ia64.h (CONSTANT_ALIGNMENT): Delete.
* config/ia64/ia64.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/iq2000/iq2000.h (CONSTANT_ALIGNMENT): Delete.
* config/iq2000/iq2000.c (iq2000_constant_alignment): New function.
(TARGET_CONSTANT_ALIGNMENT): Redefine.
* config/lm32/lm32.h (CONSTANT_ALIGNMENT): Delete.
* config/lm32/lm32.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/m32r/m32r.h (CONSTANT_ALIGNMENT): Delete.
* config/m32r/m32r.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/mcore/mcore.h (CONSTANT_ALIGNMENT): Delete.
* config/mcore/mcore.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/microblaze/microblaze.h (CONSTANT_ALIGNMENT): Delete.
* config/microblaze/microblaze.c (microblaze_constant_alignment):
New function.
(TARGET_CONSTANT_ALIGNMENT): Redefine.
* config/mips/mips.h (CONSTANT_ALIGNMENT): Delete.
* config/mips/mips.c (mips_constant_alignment): New function.
(TARGET_CONSTANT_ALIGNMENT): Redefine.
* config/mmix/mmix.h (CONSTANT_ALIGNMENT): Delete.
* config/mmix/mmix-protos.h (mmix_constant_alignment): Delete.
* config/mmix/mmix.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
(mmix_constant_alignment): Make static. Use the same interface
as the target hook.
* config/moxie/moxie.h (CONSTANT_ALIGNMENT): Delete.
* config/moxie/moxie.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/nios2/nios2.h (CONSTANT_ALIGNMENT): Delete.
* config/nios2/nios2.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/pa/pa.h (CONSTANT_ALIGNMENT): Delete.
* config/pa/pa.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/powerpcspe/powerpcspe.h (CONSTANT_ALIGNMENT): Delete.
* config/powerpcspe/powerpcspe.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
(rs6000_constant_alignment): New function.
* config/riscv/riscv.h (CONSTANT_ALIGNMENT): Delete.
* config/riscv/riscv.c (riscv_constant_alignment): New function.
(TARGET_CONSTANT_ALIGNMENT): Redefine.
* config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Delete.
* config/rs6000/rs6000.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
(rs6000_constant_alignment): New function.
* config/s390/s390.h (CONSTANT_ALIGNMENT): Delete.
* config/s390/s390.c (s390_constant_alignment): New function.
(TARGET_CONSTANT_ALIGNMENT): Redefine.
* config/sh/sh.h (CONSTANT_ALIGNMENT): Delete.
* config/sh/sh.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/sparc/sparc.h (CONSTANT_ALIGNMENT): Delete.
* config/sparc/sparc.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
(sparc_constant_alignment): New function.
* config/spu/spu.h (CONSTANT_ALIGNMENT): Delete.
* config/spu/spu.c (spu_constant_alignment): New function.
(TARGET_CONSTANT_ALIGNMENT): Redefine.
* config/stormy16/stormy16.h (CONSTANT_ALIGNMENT): Delete.
* config/stormy16/stormy16.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/tilegx/tilegx.h (CONSTANT_ALIGNMENT): Delete.
* config/tilegx/tilegx.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/tilepro/tilepro.h (CONSTANT_ALIGNMENT): Delete.
* config/tilepro/tilepro.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/visium/visium.h (CONSTANT_ALIGNMENT): Delete.
* config/visium/visium.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
(visium_constant_alignment): New function.
* config/xtensa/xtensa.h (CONSTANT_ALIGNMENT): Delete.
* config/xtensa/xtensa.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
(xtensa_constant_alignment): New function.
* system.h (CONSTANT_ALIGNMENT): Poison.
2017-09-25 Will Schmidt <will_schmidt@vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
for early folding of vector stores (ALTIVEC_BUILTIN_ST_*).
(rs6000_builtin_valid_without_lhs): New helper function.
* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
Remove obsoleted code for handling ALTIVEC_BUILTIN_VEC_ST.
2017-09-25 Richard Sandiford <richard.sandiford@linaro.org>
* target.h (vec_perm_indices): Use unsigned short rather than
unsigned char.
(auto_vec_perm_indices): Likewise.
* config/aarch64/aarch64.c (aarch64_vectorize_vec_perm_const_ok):
Use unsigned int rather than unsigned char.
* config/arm/arm.c (arm_vectorize_vec_perm_const_ok): Likewise.
2017-09-25 Richard Biener <rguenther@suse.de>
* cfgloop.h (sort_sibling_loops): Declare.
* cfgloop.c (sort_sibling_loops_cmp): New helper.
(sort_sibling_loops): New function sorting the sibling loop list
in RPO order.
* graphite.c (graphite_transform_loops): Sort sibling loops.
2017-09-25 Richard Sandiford <richard.sandifird@linaro.org>
* target.def (vec_perm_const_ok): Change sel parameter to
vec_perm_indices.
* optabs-query.c (can_vec_perm_p): Update accordingly.
* doc/tm.texi: Regenerate.
* config/aarch64/aarch64.c (expand_vec_perm_d): Change perm to
auto_vec_perm_indices and remove separate nelt field.
(aarch64_evpc_trn, aarch64_evpc_uzp, aarch64_evpc_zip)
(aarch64_evpc_ext, aarch64_evpc_rev, aarch64_evpc_dup)
(aarch64_evpc_tbl, aarch64_expand_vec_perm_const_1)
(aarch64_expand_vec_perm_const): Update accordingly.
(aarch64_vectorize_vec_perm_const_ok): Likewise. Change sel
to vec_perm_indices.
* config/arm/arm.c (expand_vec_perm_d): Change perm to
auto_vec_perm_indices and remove separate nelt field.
(arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev)
(arm_evpc_neon_vtrn, arm_evpc_neon_vext, arm_evpc_neon_vtbl)
(arm_expand_vec_perm_const_1, arm_expand_vec_perm_const): Update
accordingly.
(arm_vectorize_vec_perm_const_ok): Likewise. Change sel
to vec_perm_indices.
* config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
sel to vec_perm_indices.
* config/ia64/ia64.c (ia64_vectorize_vec_perm_const_ok): Likewise.
* config/mips/mips.c (mips_vectorize_vec_perm_const_ok): Likewise.
* config/powerpcspe/powerpcspe.c (rs6000_vectorize_vec_perm_const_ok):
Likewise.
* config/rs6000/rs6000.c (rs6000_vectorize_vec_perm_const_ok):
Likewise.
2017-09-25 Pierre-Marie de Rodat <derodat@adacore.com>
PR debug/82155
* dwarf2out.c (dwarf2out_early_global_decl): Call dwarf2out_decl
on the FUNCTION_DECL function context if it has a DIE that is a
declaration.
2017-09-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/82285
* tree-vect-patterns.c (vect_recog_bool_pattern): Also handle
enumeral types.
2017-09-25 Tom de Vries <tom@codesourcery.com>
PR target/80035
PR target/81069
* config/nvptx/nvptx.c (nvptx_output_call_insn): Add exit after call to
noreturn function.
2017-09-25 Richard Biener <rguenther@suse.de>
* graphite-optimize-isl.c (optimize_isl): Fail and dump if
ISL errors other than isl_error_quota happen. Dump if the
schedule is the same.
* graphite-sese-to-poly.c (build_poly_scop): Fail on ISL
errors instead of aborting inside ISL.
2017-09-25 Iain Sandoe <iain@codesourcery.com>
PR target/80556
* config/i386/darwin.h (REAL_LIB_SPEC): New; put libSystem ahead
of libgcc_eh for m64.
* config/i386/darwin64.h: Likewise.
2017-09-25 Richard Biener <rguenther@suse.de>
PR middle-end/82144
* dwarf2out.c (gen_enumeration_type_die): Do not add alignment
attribute for incomplete types nor twice for complete ones.
2017-09-24 Uros Bizjak <ubizjak@gmail.com>
PR target/82267
* config/i386/i386.c (ix86_print_operand_address_as): Encode
%esp as %rsp to avoid 0x67 prefix if there is no index or base
register.
2017-09-23 Uros Bizjak <ubizjak@gmail.com>
PR bootstrap/82306
* config/i386/i386.opt (mprefer-avx256): Use
ix86_target_flags variable.
* config/i386/i386.c (ix86_target_string): Move
-mprefer-avx256 to flag2_opts.
2017-09-22 Jakub Jelinek <jakub@redhat.com>
PR middle-end/35691
* match.pd: Simplify x == -1 & y == -1 into (x & y) == -1
and x != -1 | y != -1 into (x & y) != -1.
2017-09-22 Steve Ellcey <sellcey@cavium.com>
* config.gcc: Add new case statement to set
default_gnu_indirect_function. Remove it from x86_64-*-linux*,
i[34567]86-*, powerpc*-*-linux*spe*, powerpc*-*-linux*, s390-*-linux*,
s390x-*-linux* case statements. Added aarch64 to the list of
supported architectures.
2017-09-22 Richard Sandiford <richard.sandiford@linaro.org>
PR tree-optimization/82289
* tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Check
STMT_VINFO_RELEVANT_P.
2017-09-22 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* tree-vrp.c (extract_range_from_multiplicative_op_1): Assert
for VR_RANGE only; don't allow VR_ANTI_RANGE.
(extract_range_from_binary_expr_1): Don't call
extract_range_from_multiplicative_op_1 if !range_int_cst_p.
2017-09-22 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* target.def (preferred_vector_alignment): New hook.
* doc/tm.texi.in (TARGET_VECTORIZE_PREFERRED_VECTOR_ALIGNMENT): New
hook.
* doc/tm.texi: Regenerate.
* targhooks.h (default_preferred_vector_alignment): Declare.
* targhooks.c (default_preferred_vector_alignment): New function.
* tree-vectorizer.h (dataref_aux): Add a target_alignment field.
Expand commentary.
(DR_TARGET_ALIGNMENT): New macro.
(aligned_access_p): Update commentary.
(vect_known_alignment_in_bytes): New function.
* tree-vect-data-refs.c (vect_calculate_required_alignment): New
function.
(vect_compute_data_ref_alignment): Set DR_TARGET_ALIGNMENT.
Calculate the misalignment based on the target alignment rather than
the vector size.
(vect_update_misalignment_for_peel): Use DR_TARGET_ALIGMENT
rather than TYPE_ALIGN / BITS_PER_UNIT to update the misalignment.
(vect_enhance_data_refs_alignment): Mask the byte misalignment with
the target alignment, rather than masking the element misalignment
with the number of elements in a vector. Also use the target
alignment when calculating the maximum number of peels.
(vect_find_same_alignment_drs): Use vect_calculate_required_alignment
instead of TYPE_ALIGN_UNIT.
(vect_duplicate_ssa_name_ptr_info): Remove stmt_info parameter.
Measure DR_MISALIGNMENT relative to DR_TARGET_ALIGNMENT.
(vect_create_addr_base_for_vector_ref): Update call accordingly.
(vect_create_data_ref_ptr): Likewise.
(vect_setup_realignment): Realign by ANDing with
-DR_TARGET_MISALIGNMENT.
* tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Calculate
the number of peels based on DR_TARGET_ALIGNMENT.
* tree-vect-stmts.c (get_group_load_store_type): Compare the gap
with the guaranteed alignment boundary when deciding whether
overrun is OK.
(vectorizable_mask_load_store): Interpret DR_MISALIGNMENT
relative to DR_TARGET_ALIGNMENT instead of TYPE_ALIGN_UNIT.
(ensure_base_align): Remove stmt_info parameter. Get the
target base alignment from DR_TARGET_ALIGNMENT.
(vectorizable_store): Update call accordingly. Interpret
DR_MISALIGNMENT relative to DR_TARGET_ALIGNMENT instead of
TYPE_ALIGN_UNIT.
(vectorizable_load): Likewise.
2017-09-22 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* tree-vectorizer.h (vect_get_scalar_dr_size): New function.
* tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use it.
(vect_enhance_data_refs_alignment): Likewise.
2017-09-22 Richard Earnshaw <richard.earnshaw@arm.com>
* config/arm/parsecpu.awk (fatal): Note that we've encountered an
error. Only quit immediately if parsing is complete.
(BEGIN): Initialize fatal_err and parse_done.
(begin fpu, end fpu): Check number of arguments.
(begin arch, end arch): Likewise.
(begin cpu, end cpu): Likewise.
(cname, tune for, tune flags, architecture, fpu, option): Likewise.
(optalias): Likewise.
2017-09-22 Richard Earnshaw <richard.earnshaw@arm.com>
* config.gcc (arm*-*-*): Don't add arm-isa.h to tm_p_file.
* config/arm/arm-isa.h: Delete. Move definitions to ...
* arm-cpus.in: ... here. Use new feature and fgroup values.
* config/arm/arm.c (arm_option_override): Use lower case for feature
bit names.
* config/arm/arm.h (TARGET_HARD_FLOAT): Likewise.
(TARGET_VFP3, TARGET_VFP5, TARGET_FMA): Likewise.
* config/arm/parsecpu.awk (END): Add new command 'isa'.
(isa_pfx): Delete.
(print_isa_bits_for): New function.
(gen_isa): New function.
(gen_comm_data): Use print_isa_bits_for.
(define feature): New keyword.
(define fgroup): New keyword.
* config/arm/t-arm (TM_H): Remove.
(GTM_H): Add arm-isa.h.
(arm-isa.h): Add rule to generate file.
* common/config/arm/arm-common.c: (arm_canon_arch_option): Use lower
case for feature bit names.
2017-09-22 Richard Biener <rguenther@suse.de>
* graphite-isl-ast-to-gimple.c (graphite_verify): Inline into
single caller.
(graphite_regenerate_ast_isl): Do not reset SCEV. Move debug
print of no dependency loops ...
* graphite.c (graphite_transform_loops): ... here.
(canonicalize_loop_closed_ssa_form): Work from inner to outer
loops.
(same_close_phi_node, remove_duplicate_close_phi,
make_close_phi_nodes_unique, defined_in_loop_p): Fold into ...
(canonicalize_loop_closed_ssa): ... here and simplify.
* graphite-optimize-isl.c: Include tree-vectorizer.h.
(optimize_isl): Use dump_printf_loc to tell when we stopped
optimizing because of an ISL timeout.
2017-09-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/82291
* tree-if-conv.c (predicate_mem_writes): Make sure to
remove writes in blocks predicated with false.
2017-09-22 Richard Biener <rguenther@suse.de>
* sese.c: Include cfganal.h.
(if_region_set_false_region): Remove.
(create_if_region_on_edge): Likewise.
(move_sese_in_condition): Re-implement without destroying
dominators.
2017-09-22 Richard Biener <rguenther@suse.de>
* graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes):
Verify both BBs contain loop PHI nodes before dispatching to
copy_loop_phi_args.
(graphite_regenerate_ast_isl): Do not recompute dominators,
do not verify three times. Restructure for clarity.
* graphite-scop-detection.c (same_close_phi_node,
remove_duplicate_close_phi, make_close_phi_nodes_unique,
defined_in_loop_p, canonicalize_loop_closed_ssa,
canonicalize_loop_closed_ssa_form): Simplify, remove excess
checking and SSA rewrite, move to ...
* graphite.c: ... here. Include ssa.h and tree-ssa-loop-manip.h.
(graphite_initialize): Do not pass in ctx, do not reset the
SCEV cache, compute only dominators.
(graphite_transform_loops): Allocate ISL ctx after
graphite_initialize. Call canonicalize_loop_closed_ssa_form.
Maintain post-dominators only around build_scops.
* sese.c (if_region_set_false_region): Make static. Free
and recompute dominators.
(move_sese_in_condition): Assert we don't get called with
post-dominators computed.
* sese.h (if_region_set_false_region): Remove.
2017-09-22 Sergey Shalnov <sergey.shalnov@intel.com>
* config/i386/sse.md ("mov<mode>_internal"): Use <sseinsnmode>
mode attribute for TARGET_AVX512VL.
2017-09-21 Sergey Shalnov <sergey.shalnov@intel.com>
* config/i386/i386.opt (mprefer-avx256): New option.
* config/i386/i386.c (ix86_target_string): Add -mprefer-avx256
to flag_opts.
(ix86_preferred_simd_mode): Return 256-bit AVX modes
for TARGET_PREFER_AVX256.
* doc/invoke.texi (x86 Options): Document -mprefer-avx256.
2017-09-21 Jeff Law <law@redhat.com>
* config/i386/i386.c (ix86_adjust_stack_and_probe_stack_clash):
Fix dump output if the only stack space is for pushed registers.
2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
* config/spu/spu.c (spu_sched_adjust_cost): Update after renaming
of insn_cost.
2017-09-21 Martin Sebor <msebor@redhat.com>
PR c/81882
* doc/extend.texi (attribute ifunc): Avoid relying on ill-formed
code (in C++) or code that triggers warnings.
2017-09-21 Eric Botcazou <ebotcazou@adacore.com>
* stor-layout.c (bit_from_pos): Do not distribute the conversion.
2017-09-21 Segher Boessenkool <segher@kernel.crashing.org>
* haifa-sched.c: Rename insn_cost to insn_sched_cost.
* sched-rgn.c: Ditto.
* sel-sched-ir.c: Ditto.
2017-09-21 Alexander Monakov <amonakov@ispras.ru>
* toplev.h (set_random_seed): Adjust return type.
* toplev.c (init_local_tick): Move eager initialization of random_seed
to get_random_seed. Adjust comment.
(init_random_seed): Inline to get_random_seed, delete.
(get_random_seed): Initialize random_seed lazily.
(set_random_seed): Do not return previous value.
(print_switch_value): Do not call get_random_seed.
2017-09-21 Evgeny Kudryashov <kudryashov@ispras.ru>
* cgraph.c (delete_function_version): New, broken out from...
(cgraph_node::delete_function_version): ...here. Rename to
cgraph_node::delete_function_version_by_decl. Update all uses.
(cgraph_node::remove): Call delete_function_version.
2017-09-21 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/81715
* tree-inline.c (expand_call_inline): Emit clobber stmts for
VAR_DECLs to which addressable non-volatile parameters are mapped
and for id->retvar after the return value assignment. Clear
id->retval and id->retbnd after inlining.
2017-09-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/82276
PR tree-optimization/82244
* tree-vrp.c (build_assert_expr_for): Set
SSA_NAME_OCCURS_IN_ABNORMAL_PHI if the variable we assert on
has it set.
(remove_range_assertions): Revert earlier change.
2017-09-21 Wilco Dijkstra <wdijkstr@arm.com>
PR target/71951
* config/aarch64/aarch64.h (LIBGCC2_UNWIND_ATTRIBUTE): Define.
2017-09-21 Richard Biener <rguenther@suse.de>
* graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
Restore valid IL after code generation errors.
* graphite.c (graphite_transform_loops): Diagnose code
generation issues as MSG_MISSED_OPTIMIZATION and continue
with processing SCOPs.
2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* calls.c (compute_argument_addresses): Use simplify_gen_binary
rather than choosing between plus_constant and gen_rtx_<CODE>.
* expr.c (emit_push_insn): Likewise.
(expand_expr_real_2): Likewise.
2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* loop-unroll.c (split_iv): Call copy_rtx on the step.
2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* tree.c (find_atomic_core_type): Check tree_fits_uhwi_p before
calling tree_to_uhwi.
2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* tree-ssa-ccp.c (get_value_for_expr): Use a positive test for
INTEGER_CST rather than a negative test for ADDR_EXPR.
2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* tree-vrp.c (extract_range_from_binary_expr_1): Check
int_cst_rangeN before calling value_range_constant_singleton (&vrN).
2017-09-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/71351
* graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple::
graphite_create_new_loop_guard): Remove, fold remaining parts
into caller ...
(translate_isl_ast_node_for): ... here and simplify.
2017-09-21 Jakub Jelinek <jakub@redhat.com>
PR target/82260
* config/i386/i386.md (*movqi_internal): Replace (=q,q) alternative
with (=Q,Q), (=R,R) and (=r,r) alternatives, only enable the
latter two for 64-bit, renumber alternatives, for -Os imov (=q,n)
alternative always use QI mode, for -Os imov (=R,R) alternative
always use SI mode, for imov (=Q,Q) or (=r,r) alternatives
ignore -Os.
2017-09-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Jeff Law <law@redhat.com>
* config/s390/s390.c (MIN_UNROLL_PROBES): Define.
(allocate_stack_space): New function, partially extracted from
s390_emit_prologue.
(s390_emit_prologue): Track offset to most recent stack probe.
Code to allocate space moved into allocate_stack_space.
Dump actions when no stack is allocated.
(s390_prologue_plus_offset): New function.
(s390_emit_stack_probe): Likewise.
2017-09-20 Alexandre Oliva <aoliva@redhat.com>
* common.opt (Wa, Wl, Wp, g, gz=): Add
RejectNegative.
(gno-column-info): Remove.
(gcolumn-info): Drop RejectNegative.
(gno-): New prefix.
(gno-record-gcc-switches): Remove.
(grecord-gcc-switches): Drop RejectNegative.
(gno-split-dwarf): Remove.
(gsplit-dwarf): Drop RejectNegative.
(gno-strict-dwarf): Remove.
(gstrict-dwarf): Drop RejectNegative.
* config/darwin.opt (gfull, gused): Add RejectNegative.
* dwarf2out.c (gen_producer_string): Drop
gno-record-gcc-switches handler.
* optc-gen.awk: Add g to prefixes with negative forms.
* opts-common.c (remapping_prefix_p): New.
(find_opt): Check it.
(generate_canonical_option): Test g prefix.
(option_map): Add -gno- mapping.
(add_misspelling_candidates): Check remapping_prefix_p.
2017-09-20 Jeff Law <law@redhat.com>
* config/powerpcspe/powerpcspe.c (rs6000_expand_prologue): Fix
thinko in stack clash protection support.
* explow.c (compute_stack_clash_protection_loop_data): Use
CONST_INT_P instead of explicit test. Verify object is a
CONST_INT_P before looking at INTVAL.
(anti_adjust_stack_and_probe_stack_clash): Use CONST_INT_P
instead of explicit test.
2017-09-20 Segher Boessenkool <segher@kernel.crashing.org>
PR target/77687
* config/rs6000/rs6000.md (stack_restore_tie): Store to a scratch
address instead of to r1 and r11.
2017-09-20 Sebastian Peryt <sebastian.peryt@intel.com>
* config.gcc: Support "knm".
* config/i386/driver-i386.c (host_detect_local_cpu): Detect "knm".
* config/i386/i386-c.c (ix86_target_macros_internal): Handle
PROCESSOR_KNM.
* config/i386/i386.c (m_KNM): Define.
(processor_target_table): Add "knm".
(PTA_KNM): Define.
(ix86_option_override_internal): Add "knm".
(ix86_issue_rate): Add PROCESSOR_KNM.
(ix86_adjust_cost): Ditto.
(ia32_multipass_dfa_lookahead): Ditto.
(get_builtin_code_for_version): Handle PROCESSOR_KNM.
(fold_builtin_cpu): Add M_INTEL_KNM.
* config/i386/i386.h (processor_costs): Define TARGET_KNM.
(processor_type): Add PROCESSOR_KNM.
* config/i386/x86-tune.def: Add m_KNM.
* doc/invoke.texi: Add knm as x86 -march=/-mtune= CPU type.
2017-09-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/80213
* graphite-scop-detection.c (trivially_empty_bb_p): Labels
are allowed in empty BBs as well.
(canonicalize_loop_closed_ssa): Also look for other complex
edges.
(scop_detection::get_sese): Include the loop-closed PHI block
in loop SESEs.
(scop_detection::merge_sese): Remove code adding extra blocks.
(scop_detection::region_has_one_loop): Adjust for get_sese changes.
(build_scops): Assert the final returned scop is invalid.
2017-09-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/82264
* tree-ssa-sccvn.c (vn_phi_eq): Use safe_dyn_cast to check
for GIMPLE_CONDs.
(vn_phi_lookup): Likewise.
(vn_phi_insert): Likewise.
2017-09-20 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (tree_add_const_value_attribute): For INTEGER_CST
that fits into uhwi or shwi, add DW_AT_const_value regardless
of early_dwarf without going through RTL, using add_AT_unsigned
or add_AT_int.
* dwarf2out.c (DEBUG_LTO_DWO_INFO_SECTION): Reorder defines.
(DEBUG_LTO_ABBREV_SECTION): Likewise.
(DEBUG_LTO_MACINFO_SECTION): Likewise.
(DEBUG_MACRO_SECTION): Likewise.
(DEBUG_LTO_MACRO_SECTION): Likewise.
(DEBUG_STR_DWO_SECTION): Likewise.
(DEBUG_LTO_STR_DWO_SECTION): Likewise.
(DEBUG_LTO_LINE_SECTION): Drop .dwo suffix from the name.
(DEBUG_LTO_DWO_LINE_SECTION): Define.
(DEBUG_LTO_LINE_STR_SECTION): Define.
(init_sections_and_labels): Initialize debug_line_str_section
variable. Initialize debug_loc_section for -gdwarf-5 to
DEBUG_LOCLISTS_SECTION. Formatting fixes.
2017-09-20 Richard Biener <rguenther@suse.de>
* graphite-sese-to-poly.c (extract_affine): Properly handle
POINTER_PLUS_EXPR, BIT_NOT_EXPR and conversion to signed.
2017-09-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/81373
* graphite-scop-detection.c (build_cross_bb_scalars_def):
Force SESE live-out defs to be handled even if they are
scev_analyzable_p.
2017-09-19 Jeff Law <law@redhat.com>
* combine-stack-adj.c (combine_stack_adjustments_for_block): Do
nothing for stack adjustments with REG_STACK_CHECK.
* sched-deps.c (parse_add_or_inc): Reject insns with
REG_STACK_CHECK from dependency breaking.
* config/i386/i386.c (pro_epilogue_adjust_stack): Return insn.
(ix86_adjust_satck_and_probe_stack_clash): Add REG_STACK_NOTEs.
* reg-notes.def (STACK_CHECK): New note.
* config/i386/i386.c (ix86_adjust_stack_and_probe_stack_clash): New.
(ix86_expand_prologue): Dump stack clash info as needed.
Call ix86_adjust_stack_and_probe_stack_clash as needed.
* function.c (dump_stack_clash_frame_info): New function.
* function.h (dump_stack_clash_frame_info): Prototype.
(enum stack_clash_probes): New enum.
* config/alpha/alpha.c (alpha_expand_prologue): Also check
flag_stack_clash_protection.
* config/arm/arm.c (arm_compute_static_chain_stack_bytes): Likewise.
(arm_expand_prologue, thumb1_expand_prologue): Likewise.
(arm_frame_pointer_required): Likewise.
* config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
(ia64_expand_prologue): Likewise.
* config/mips/mips.c (mips_expand_prologue): Likewise.
* config/powerpcspe/powerpcspe.c (rs6000_expand_prologue): Likewise.
* config/sparc/sparc.c (sparc_expand_prologue): Likewise.
(sparc_flat_expand_prologue): Likewise.
* config/spu/spu.c (spu_expand_prologue): Likewise.
* explow.c: Include "params.h".
(anti_adjust_stack_and_probe_stack_clash): New function.
(get_stack_check_protect): Likewise.
(compute_stack_clash_protection_loop_data): Likewise.
(emit_stack_clash_protection_loop_start): Likewise.
(emit_stack_clash_protection_loop_end): Likewise.
(allocate_dynamic_stack_space): Use get_stack_check_protect.
Use anti_adjust_stack_and_probe_stack_clash.
* explow.h (compute_stack_clash_protection_loop_data): Prototype.
(emit_stack_clash_protection_loop_start): Likewise.
(emit_stack_clash_protection_loop_end): Likewise.
* rtl.h (get_stack_check_protect): Prototype.
* target.def (stack_clash_protection_final_dynamic_probe): New hook.
* targhooks.c (default_stack_clash_protection_final_dynamic_probe): New.
* targhooks.h (default_stack_clash_protection_final_dynamic_probe):
Prototype.
* doc/tm.texi.in (TARGET_STACK_CLASH_PROTECTION_FINAL_DYNAMIC_PROBE):
Add @hook.
* doc/tm.texi: Rebuilt.
* config/aarch64/aarch64.c (aarch64_expand_prologue): Use
get_stack_check_protect.
* config/alpha/alpha.c (alpha_expand_prologue): Likewise.
* config/arm/arm.c (arm_expand_prologue): Likewise.
(arm_frame_pointer_required): Likewise.
* config/i386/i386.c (ix86_expand_prologue): Likewise.
* config/ia64/ia64.c (ia64_expand_prologue): Likewise.
* config/mips/mips.c (mips_expand_prologue): Likewise.
* config/powerpcspe/powerpcspe.c (rs6000_emit_prologue): Likewise.
* config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
* config/sparc/sparc.c (sparc_expand_prologue): Likewise.
(sparc_flat_expand_prologue): Likewise.
* common.opt (-fstack-clash-protection): New option.
* flag-types.h (enum stack_check_type): Note difference between
-fstack-check= and -fstack-clash-protection.
* params.def (PARAM_STACK_CLASH_PROTECTION_GUARD_SIZE): New PARAM.
(PARAM_STACK_CLASH_PROTECTION_PROBE_INTERVAL): Likewise.
* toplev.c (process_options): Issue warnings/errors for cases
not handled with -fstack-clash-protection.
* doc/invoke.texi (-fstack-clash-protection): Document new option.
(-fstack-check): Note additional problem with -fstack-check=generic.
Note that -fstack-check is primarily for Ada and refer users
to -fstack-clash-protection for stack-clash-protection.
Document new params for stack clash protection.
2017-09-19 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_split_long_move): Do not handle
address used for LEA in a special way.
2017-09-19 Segher Boessenkool <segher@kernel.crashing.org>
* simplify-rtx.c (simplify_binary_operation_1): Fix typo in comment.
2017-09-19 Martin Sebor <msebor@redhat.com>
PR c/81854
* cgraphunit.c (handle_alias_pairs): Reject aliases between functions
of incompatible types.
2017-09-19 Will Schmidt <will_schmidt@vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
for early folding of vector loads (ALTIVEC_BUILTIN_LVX_*).
* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
Remove obsoleted code for handling ALTIVEC_BUILTIN_VEC_LD.
2017-09-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/82244
* tree-vrp.c (remove_range_assertions): Do not propagate
a constant to abnormals but replace the assert with a copy.
2017-09-19 Alexander Monakov <amonakov@ispras.ru>
PR rtl-optimization/57878
PR rtl-optimization/68988
* lra-assigns.c (reload_pseudo_compare_func): Remove fragmentation
avoidance test involving non_reload_pseudos. Move frequency test
below the general fragmentation avoidance test.
2017-09-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/69728
* graphite-sese-to-poly.c (schedule_error): New global.
(add_loop_schedule): Handle empty domain by failing the
schedule.
(build_original_schedule): Handle schedule_error.
2017-09-19 Richard Biener <rguenther@suse.de>
* graphite-scop-detection.c (scop_detection::can_represent_loop):
Do not iterate to sibling loops but only to siblings of inner
loops.
2017-09-18 Andreas Schwab <schwab@linux-m68k.org>
PR target/81613
* config/m68k/m68k.md (moveq feeding equality comparison): Check
that the registers are different.
2017-09-18 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (fold_builtin_cpu): Add M_AMDFAM17H
to processor_model and "amdfam17h" to arch_names_table.
* doc/extend.texi (__builtin_cpu_is): Document amdfam17h CPU name.
2017-09-18 Jakub Jelinek <jakub@redhat.com>
PR c/82234
* doc/extend.texi: Add @findex entry for __builtin_shuffle.
2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* tree-vectorizer.h (vect_slp_analyze_operations): Replace parameters
with a vec_info *.
* tree-vect-loop.c (vect_analyze_loop_operations): Update call
accordingly.
* tree-vect-slp.c (vect_slp_analyze_node_operations): Add vec_info *
parameter. Set SLP_TREE_NUMBER_OF_VEC_STMTS here rather than in
vect_schedule_slp_instance.
(vect_slp_analyze_operations): Replace parameters with a vec_info *.
Update call to vect_slp_analyze_node_operations. Simplify return
value.
(vect_slp_analyze_bb_1): Update call accordingly.
(vect_schedule_slp_instance): Remove vectorization_factor parameter.
Don't calculate SLP_TREE_NUMBER_OF_VEC_STMTS here.
(vect_schedule_slp): Update call accordingly.
2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* tree-vect-data-refs.c (vect_get_smallest_scalar_type): Cope
with types that aren't in fact scalar.
2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
* tree-vect-slp.c (vect_record_max_nunits): New function,
split out from...
(vect_build_slp_tree_1): ...here.
(vect_build_slp_tree_2): Call it for phis too.
2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
* tree-vect-stmts.c (vectorizable_mask_load_store): Pass mask_vectype
to vect_get_vec_def_for_operand when getting the mask operand.
2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* tree-vect-loop.c (vectorizable_live_operation): Fix type of
bitstart.
2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* tree-vect-loop.c (vectorizable_live_operation): Fix element size
calculation for vector booleans.
2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* tree-vect-stmts.c (can_vectorize_live_stmts): New function,
split out from...
(vect_transform_stmt): ...here.
(vect_analyze_stmt): Use it instead of calling
vectorizable_live_operation directly.
2017-09-18 Cesar Philippidis <cesar@codesourcery.com>
* omp-offload.c (oacc_xform_loop): Enable SIMD vectorization on
non-SIMT targets in acc vector loops.
2017-09-18 Claudiu Zissulescu <claziss@synopsys.com>
* configure.ac: Add arc and check if assembler supports gdwarf2.
* configure: Regenerate.
2017-09-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/82220
* tree-vect-loop.c (vect_estimate_min_profitable_iters): Exclude
epilogue niters from the min_profitable_iters compute.
2017-09-18 Jakub Jelinek <jakub@redhat.com>
PR target/82145
* config/i386/i386.c (ix86_init_large_pic_reg): Revert 2017-09-01
changes. Turn CODE_LABEL into NOTE_INSN_DELETED_LABEL immediately.
(ix86_init_pic_reg): Revert 2017-09-01 changes.
2017-09-18 Eric Botcazou <ebotcazou@adacore.com>
PR target/81361
* dwarf2cfi.c (add_cfis_to_fde): Do not generate DW_CFA_set_loc after
switching to a new text section.
2017-09-18 Richard Biener <rguenther@suse.de>
* graphite-scop-detection.c (scop_detection::stmt_has_simple_data_ref):
Simplify.
(build_alias_set): Reject aliases with no access function.
2017-09-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/79622
* graphite-scop-detection.c (build_cross_bb_scalars_def): Properly
handle PHIs.
(build_cross_bb_scalars_use): Likewise.
2017-09-18 Pierre-Marie de Rodat <derodat@adacore.com>
* cgraph.h (cgraph_thunk_info): Fix a typo in a comment.
2017-09-18 Alan Modra <amodra@gmail.com>
PR target/81996
* gcc/config/rs6000/rs6000.c (rs6000_return_addr): Use
stack_pointer_rtx for count 0. Update comments. Break up
large rtl expression.
2017-09-17 Daniel Santos <daniel.santos@pobox.com>
* config/i386/i386.c (xlogue_layout::STUB_NAME_MAX_LEN):
Increase to 20 bytes.
(xlogue_layout::s_stub_names): Add an additional size-2 diminsion.
(xlogue_layout::get_stub_name): Modify to select the appropairate sse
or avx version of the stub.
2017-09-17 H.J. Lu <hongjiu.lu@intel.com>
PR target/82166
* config/i386/i386.c (ix86_finalize_stack_frame_flags): Properly
compute the minimum stack alignment. Also update preferred stack
boundary for leaf functions.
2017-09-16 Richard Sandiford <richard.sandiford@linaro.org>
PR tree-optimization/82228
* tree-vect-loop.c (vectorizable_live_operation): Move initialization
of ncopies.
2017-09-16 Chung-Ju Wu <jasonwucj@gmail.com>
* common/config/nds32/nds32-common.c
(nds32_option_optimization_table): Refine formatting.
(nds32_option_optimization_table): Use -fsched-pressure and
-fomit-frame-pointer for specific optimization level.
2017-09-16 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/nds32.c: Refine formatting and comments.
* config/nds32/nds32.h: Likewise.
* config/nds32/nds32.md: Likewise.
* config/nds32/nds32-cost.c: Likewise.
* config/nds32/nds32-isr.c: Likewise.
* config/nds32/nds32-md-auxiliary.c: Likewise.
* config/nds32/nds32-multiple.md: Likewise.
* config/nds32/nds32-predicates.c: Likewise.
2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
Jakub Jelinek <jakub@redhat.com>
Add support for -std=c++2a.
* doc/cpp.texi (__cplusplus): Document value for -std=c++2a
or -std=gnu+2a.
* doc/invoke.texi: Document -std=c++2a and -std=gnu++2a.
2017-09-15 Steve Ellcey <sellcey@cavium.com>
PR target/82066
* doc/extend.texi (Common Function Attributes): Add
references to ARM, AArch64, and S/390 specific attributes.
(Function Specific Option Pragmas): Add AArch64 and S/390
to list of back ends that support the target pragma.
2017-09-15 Nathan Sidwell <nathan@acm.org>
* doc/standards.texi: Fix C++17 description. Update URLs for
C++11 & 14.
2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
* common.opt (Wcast-align=strict): New warning option.
* doc/invoke.texi: Document -Wcast-align=strict.
2017-09-15 Pierre-Marie de Rodat <derodat@adacore.com>
* cgraph.h (cgraph_thunk_info): Add comments.
* cgraph.c (cgraph_node::create_thunk): Adjust comment, make
assert for VIRTUAL_* arguments stricter.
2017-09-15 Jackson Woodruff <jackson.woodruff@arm.com>
PR tree-optimization/71026
* match.pd: Move RDIV patterns from fold-const.c
* fold-const.c (distribute_real_division): Removed.
(fold_binary_loc): Remove calls to distribute_real_divison.
2017-09-15 Jakub Jelinek <jakub@redhat.com>
* doc/invoke.texi: Document -std=c++17 and -std=gnu++17 and document
c++1z and gnu++1z as deprecated. Change other references to
-std=c++1z to -std=c++17 and -std=gnu++1z to -std=gnu++17.
Change -Wc++1z-compat to -Wc++17-compat.
* doc/cpp.texi: Document -std=c++17 defines __cplusplus 201703L.
* dwarf2out.c (highest_c_language): Handle C++17.
(gen_compile_unit_die): Likewise.
2017-09-15 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/82192
* combine.c (make_extraction): Don't look through non-paradoxical
SUBREGs or TRUNCATE if pos + len is or might be bigger than
inner's mode.
2017-09-15 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* target.def (function_arg_offset): New hook.
* targhooks.h (default_function_arg_offset): Declare.
* targhooks.c (default_function_arg_offset): New function.
* function.c (locate_and_pad_parm): Use
targetm.calls.function_arg_offset instead of FUNCTION_ARG_OFFSET.
* doc/tm.texi.in (FUNCTION_ARG_OFFSET): Replace with...
(TARGET_FUNCTION_ARG_OFFSET): ...this.
* doc/tm.texi: Regenerate.
* config/spu/spu.h (FUNCTION_ARG_OFFSET): Delete.
* config/spu/spu.c (spu_function_arg_offset): New function.
(TARGET_FUNCTION_ARG_OFFSET): Redefine.
* system.h (FUNCTION_ARG_OFFSET): Poison.
2017-09-15 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayard <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* target.def (truly_noop_truncation): New hook.
(mode_rep_extended): Refer to TARGET_TRULY_NOOP_TRUNCATION rather
than TRULY_NOOP_TRUNCATION.
* hooks.h (hook_bool_uint_uint_true): Declare.
* hooks.c (hook_bool_uint_uint_true): New function.
* doc/tm.texi.in (TRULY_NOOP_TRUNCATION): Replace with...
(TARGET_TRULY_NOOP_TRUNCATION): ...this.
* doc/tm.texi: Regenerate.
* combine.c (make_extraction): Refer to TARGET_TRULY_NOOP_TRUNCATION
rather than TRULY_NOOP_TRUNCATION in comments.
(simplify_comparison): Likewise.
(record_truncated_value): Likewise.
* expmed.c (extract_bit_field_1): Likewise.
(extract_split_bit_field): Likewise.
* convert.c (convert_to_integer_1): Use targetm.truly_noop_truncation
instead of TRULY_NOOP_TRUNCATION.
* function.c (assign_parm_setup_block): Likewise.
* machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): Likewise.
* rtlhooks.c: Include target.h.
* config/aarch64/aarch64.h (TRULY_NOOP_TRUNCATION): Delete.
* config/alpha/alpha.h (TRULY_NOOP_TRUNCATION): Delete.
* config/arc/arc.h (TRULY_NOOP_TRUNCATION): Delete.
* config/arm/arm.h (TRULY_NOOP_TRUNCATION): Delete.
* config/avr/avr.h (TRULY_NOOP_TRUNCATION): Delete.
* config/bfin/bfin.h (TRULY_NOOP_TRUNCATION): Delete.
* config/c6x/c6x.h (TRULY_NOOP_TRUNCATION): Delete.
* config/cr16/cr16.h (TRULY_NOOP_TRUNCATION): Delete.
* config/cris/cris.h (TRULY_NOOP_TRUNCATION): Delete.
* config/epiphany/epiphany.h (TRULY_NOOP_TRUNCATION): Delete.
* config/fr30/fr30.h (TRULY_NOOP_TRUNCATION): Delete.
* config/frv/frv.h (TRULY_NOOP_TRUNCATION): Delete.
* config/ft32/ft32.h (TRULY_NOOP_TRUNCATION): Delete.
* config/h8300/h8300.h (TRULY_NOOP_TRUNCATION): Delete.
* config/i386/i386.h (TRULY_NOOP_TRUNCATION): Delete.
* config/ia64/ia64.h (TRULY_NOOP_TRUNCATION): Delete.
* config/iq2000/iq2000.h (TRULY_NOOP_TRUNCATION): Delete.
* config/lm32/lm32.h (TRULY_NOOP_TRUNCATION): Delete.
* config/m32c/m32c.h (TRULY_NOOP_TRUNCATION): Delete.
* config/m32r/m32r.h (TRULY_NOOP_TRUNCATION): Delete.
* config/m68k/m68k.h (TRULY_NOOP_TRUNCATION): Delete.
* config/mcore/mcore.h (TRULY_NOOP_TRUNCATION): Delete.
* config/microblaze/microblaze.h (TRULY_NOOP_TRUNCATION): Delete.
* config/mips/mips.h (TRULY_NOOP_TRUNCATION): Delete.
* config/mips/mips.c (mips_truly_noop_truncation): New function.
(TARGET_TRULY_NOOP_TRUNCATION): Redefine.
* config/mips/mips.md: Refer to TARGET_TRULY_NOOP_TRUNCATION
rather than TRULY_NOOP_TRUNCATION in comments.
* config/mmix/mmix.h (TRULY_NOOP_TRUNCATION): Delete.
* config/mn10300/mn10300.h (TRULY_NOOP_TRUNCATION): Delete.
* config/moxie/moxie.h (TRULY_NOOP_TRUNCATION): Delete.
* config/msp430/msp430.h (TRULY_NOOP_TRUNCATION): Delete.
* config/nds32/nds32.h (TRULY_NOOP_TRUNCATION): Delete.
* config/nios2/nios2.h (TRULY_NOOP_TRUNCATION): Delete.
* config/nvptx/nvptx.h (TRULY_NOOP_TRUNCATION): Delete.
* config/pa/pa.h (TRULY_NOOP_TRUNCATION): Delete.
* config/pdp11/pdp11.h (TRULY_NOOP_TRUNCATION): Delete.
* config/powerpcspe/powerpcspe.h (TRULY_NOOP_TRUNCATION): Delete.
* config/riscv/riscv.h (TRULY_NOOP_TRUNCATION): Delete.
* config/riscv/riscv.md: Refer to TARGET_TRULY_NOOP_TRUNCATION
rather than TRULY_NOOP_TRUNCATION in comments.
* config/rl78/rl78.h (TRULY_NOOP_TRUNCATION): Delete.
* config/rs6000/rs6000.h (TRULY_NOOP_TRUNCATION): Delete.
* config/rx/rx.h (TRULY_NOOP_TRUNCATION): Delete.
* config/s390/s390.h (TRULY_NOOP_TRUNCATION): Delete.
* config/sh/sh.h (MAYBE_BASE_REGISTER_RTX_P): Remove
TRULY_NOOP_TRUNCATION condition.
(MAYBE_INDEX_REGISTER_RTX_P): Likewise.
(TRULY_NOOP_TRUNCATION): Delete.
* config/sparc/sparc.h (TRULY_NOOP_TRUNCATION): Delete.
* config/spu/spu.h (TRULY_NOOP_TRUNCATION): Delete.
* config/spu/spu.c (spu_truly_noop_truncation): New function.
(TARGET_TRULY_NOOP_TRUNCATION): Redefine.
* config/stormy16/stormy16.h (TRULY_NOOP_TRUNCATION): Delete.
* config/tilegx/tilegx.h (TRULY_NOOP_TRUNCATION): Delete.
* config/tilegx/tilegx.c (tilegx_truly_noop_truncation): New fuction.
(TARGET_TRULY_NOOP_TRUNCATION): Redefine.
* config/tilegx/tilegx.md: Refer to TARGET_TRULY_NOOP_TRUNCATION
rather than TRULY_NOOP_TRUNCATION in comments.
* config/tilepro/tilepro.h (TRULY_NOOP_TRUNCATION): Delete.
* config/v850/v850.h (TRULY_NOOP_TRUNCATION): Delete.
* config/vax/vax.h (TRULY_NOOP_TRUNCATION): Delete.
* config/visium/visium.h (TRULY_NOOP_TRUNCATION): Delete.
* config/xtensa/xtensa.h (TRULY_NOOP_TRUNCATION): Delete.
* system.h (TRULY_NOOP_TRUNCATION): Poison.
2017-09-15 Christophe Lyon <christophe.lyon@linaro.org>
PR target/67591
* config/arm/arm.md (*cmp_and): Add enabled_for_depr_it attribute.
(*cmp_ior): Likewise.
(*ior_scc_scc): Add alternative for enabled_for_depr_it attribute.
(*ior_scc_scc_cmp): Likewise.
(*and_scc_scc): Likewise.
(*and_scc_scc_cmp): Likewise.
2017-09-15 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayard <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* target.def (can_change_mode_class): New hook.
(mode_rep_extended): Refer to it instead of CANNOT_CHANGE_MODE_CLASS.
(hard_regno_nregs): Likewise.
* hooks.h (hook_bool_mode_mode_reg_class_t_true): Declare.
* hooks.c (hook_bool_mode_mode_reg_class_t_true): New function.
* doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Replace with...
(TARGET_CAN_CHANGE_MODE_CLASS): ...this.
(LOAD_EXTEND_OP): Update accordingly.
* doc/tm.texi: Regenerate.
* doc/rtl.texi: Refer to TARGET_CAN_CHANGE_MODE_CLASS instead of
CANNOT_CHANGE_MODE_CLASS.
* hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Replace with...
(REG_CAN_CHANGE_MODE_P): ...this new macro.
* combine.c (simplify_set): Update accordingly.
* emit-rtl.c (validate_subreg): Likewise.
* recog.c (general_operand): Likewise.
* regcprop.c (mode_change_ok): Likewise.
* reload1.c (choose_reload_regs): Likewise.
(inherit_piecemeal_p): Likewise.
* rtlanal.c (simplify_subreg_regno): Likewise.
* postreload.c (reload_cse_simplify_set): Use REG_CAN_CHANGE_MODE_P
instead of CANNOT_CHANGE_MODE_CLASS.
(reload_cse_simplify_operands): Likewise.
* reload.c (push_reload): Use targetm.can_change_mode_class
instead of CANNOT_CHANGE_MODE_CLASS.
(push_reload): Likewise. Also use REG_CAN_CHANGE_MODE_P instead of
REG_CANNOT_CHANGE_MODE_P.
* config/alpha/alpha.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/alpha/alpha.c (alpha_can_change_mode_class): New function.
(TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
* config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/arm/arm.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
(arm_can_change_mode_class): New function.
* config/arm/neon.md: Refer to TARGET_CAN_CHANGE_MODE_CLASS rather
than CANNOT_CHANGE_MODE_CLASS in comments.
* config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/i386/i386-protos.h (ix86_cannot_change_mode_class): Delete.
* config/i386/i386.c (ix86_cannot_change_mode_class): Replace with...
(ix86_can_change_mode_class): ...this new function, inverting the
sense of the return value.
(TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
* config/ia64/ia64.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/ia64/ia64.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
(ia64_can_change_mode_class): New function.
* config/m32c/m32c.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/m32c/m32c-protos.h (m32c_cannot_change_mode_class): Delete.
* config/m32c/m32c.c (m32c_cannot_change_mode_class): Replace with...
(m32c_can_change_mode_class): ...this new function, inverting the
sense of the return value.
(TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
* config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/mips/mips-protos.h (mips_cannot_change_mode_class): Delete.
* config/mips/mips.c (mips_cannot_change_mode_class): Replace with...
(mips_can_change_mode_class): ...this new function, inverting the
sense of the return value.
(TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
* config/msp430/msp430.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/msp430/msp430.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
(msp430_can_change_mode_class): New function.
* config/nvptx/nvptx.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/nvptx/nvptx.c (nvptx_can_change_mode_class): New function.
(TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
* config/pa/pa32-regs.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/pa/pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/pa/pa-protos.h (pa_cannot_change_mode_class): Delete.
* config/pa/pa.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
(pa_cannot_change_mode_class): Replace with...
(pa_can_change_mode_class): ...this new function, inverting the
sense of the return value.
(pa_modes_tieable_p): Refer to TARGET_CAN_CHANGE_MODE_CLASS rather
than CANNOT_CHANGE_MODE_CLASS in comments.
* config/pdp11/pdp11.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class): Delete.
* config/pdp11/pdp11.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
(pdp11_cannot_change_mode_class): Replace with...
(pdp11_can_change_mode_class): ...this new function, inverting the
sense of the return value.
* config/powerpcspe/powerpcspe.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/powerpcspe/powerpcspe-protos.h
(rs6000_cannot_change_mode_class_ptr): Delete.
* config/powerpcspe/powerpcspe.c
(rs6000_cannot_change_mode_class_ptr): Delete.
(TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
(rs6000_option_override_internal): Assign to
targetm.can_change_mode_class instead of
rs6000_cannot_change_mode_class_ptr.
(rs6000_cannot_change_mode_class): Replace with...
(rs6000_can_change_mode_class): ...this new function, inverting the
sense of the return value.
(rs6000_debug_cannot_change_mode_class): Replace with...
(rs6000_debug_can_change_mode_class): ...this new function.
* config/riscv/riscv.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/riscv/riscv.c (riscv_can_change_mode_class): New function.
(TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
* config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/rs6000/rs6000-protos.h (rs6000_cannot_change_mode_class_ptr):
Delete.
* config/rs6000/rs6000.c (rs6000_cannot_change_mode_class_ptr): Delete.
(TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
(rs6000_option_override_internal): Assign to
targetm.can_change_mode_class instead of
rs6000_cannot_change_mode_class_ptr.
(rs6000_cannot_change_mode_class): Replace with...
(rs6000_can_change_mode_class): ...this new function, inverting the
sense of the return value.
(rs6000_debug_cannot_change_mode_class): Replace with...
(rs6000_debug_can_change_mode_class): ...this new function.
* config/s390/s390.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/s390/s390-protos.h (s390_cannot_change_mode_class): Delete.
* config/s390/s390.c (s390_cannot_change_mode_class): Replace with...
(s390_can_change_mode_class): ...this new function, inverting the
sense of the return value.
(TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
* config/sh/sh.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/sh/sh-protos.h (sh_cannot_change_mode_class): Delete.
* config/sh/sh.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
(sh_cannot_change_mode_class): Replace with...
(sh_can_change_mode_class): ...this new function, inverting the
sense of the return value.
* config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/sparc/sparc.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
(sparc_can_change_mode_class): New function.
* config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/spu/spu.c (spu_can_change_mode_class): New function.
(TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
* config/visium/visium.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/visium/visium.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
(visium_can_change_mode_class): New function.
* system.h (CANNOT_CHANGE_MODE_CLASS): Poison.
2017-09-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/82217
* tree-ssa-sccvn.c (visit_phi): Properly handle all VN_TOP
but not undefined case.
2017-09-15 Jakub Jelinek <jakub@redhat.com>
PR target/82145
* postreload.c (reload_cse_simplify_operands): Skip
NOTE_INSN_DELETED_LABEL similarly to skipping CODE_LABEL.
2017-09-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/68823
* graphite-scop-detection.c (build_alias_set): If we have a
possible dependence check whether we can handle them by just
looking at the DRs DR_ACCESS_FNs.
(build_scops): If build_alias_set fails, fail the SCOP.
2017-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000-builtin.def (BU_FLOAT128_1_HW): New macros
to support float128 built-in functions that require the ISA 3.0
hardware.
(BU_FLOAT128_3_HW): Likewise.
(SQRTF128): Add support for the IEEE 128-bit square root and fma
built-in functions.
(FMAF128): Likewise.
(FMAQ): Likewise.
* config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
support for built-in functions that need the ISA 3.0 IEEE 128-bit
floating point instructions.
(rs6000_invalid_builtin): Likewise.
(rs6000_builtin_mask_names): Likewise.
* config/rs6000/rs6000.h (MASK_FLOAT128_HW): Likewise.
(RS6000_BTM_FLOAT128_HW): Likewise.
(RS6000_BTM_COMMON): Likewise.
* config/rs6000/rs6000.md (fma<mode>4_hw): Add a generator
function.
* doc/extend.texi (RS/6000 built-in functions): Document the
IEEE 128-bit floating point square root and fused multiply-add
built-in functions.
2017-09-14 Pat Haugen <pthaugen@us.ibm.com>
* config/rs6000/rs6000.c (rs6000_set_up_by_prologue): Make sure the TOC
reg (r2) isn't in the set of registers defined in the prologue.
2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* tree-vectorizer.h (_loop_vec_info): Add max_vectorization_factor.
(LOOP_VINFO_MAX_VECT_FACTOR): New macro.
(LOOP_VINFO_ORIG_VECT_FACTOR): Replace with...
(LOOP_VINFO_ORIG_MAX_VECT_FACTOR): ...this new macro.
* tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Update
accordingly.
* tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
max_vectorization_factor.
(vect_analyze_loop_2): Set LOOP_VINFO_MAX_VECT_FACTOR.
2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* tree-vectorizer.h (vect_min_worthwhile_factor): Delete.
(vect_worthwhile_without_simd_p): Declare.
* tree-vect-loop.c (vect_worthwhile_without_simd_p): New function.
(vectorizable_reduction): Use it.
* tree-vect-stmts.c (vectorizable_shift): Likewise.
(vectorizable_operation): Likewise.
2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* tree-vectorizer.h (vect_get_num_copies): New function.
* tree-vect-data-refs.c (vect_get_data_access_cost): Use it.
* tree-vect-loop.c (vectorizable_reduction): Likewise.
(vectorizable_induction): Likewise.
(vectorizable_live_operation): Likewise.
* tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
(vectorizable_bswap): Likewise.
(vectorizable_call): Likewise.
(vectorizable_conversion): Likewise.
(vectorizable_assignment): Likewise.
(vectorizable_shift): Likewise.
(vectorizable_operation): Likewise.
(vectorizable_store): Likewise.
(vectorizable_load): Likewise.
(vectorizable_condition): Likewise.
(vectorizable_comparison): Likewise.
(vect_analyze_stmt): Pass the slp node to vectorizable_live_operation.
2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* tree-vect-loop.c (vectorizable_induction): Use gimple_build instead
of vect_init_vector.
2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* gimple-fold.h (gimple_build_vector_from_val): Declare, and provide
an inline wrapper that provides a location.
(gimple_build_vector): Likewise.
* gimple-fold.c (gimple_build_vector_from_val): New function.
(gimple_build_vector): Likewise.
* tree-vect-loop.c (get_initial_def_for_reduction): Use the new
functions to build the initial value. Always return a gimple value.
(get_initial_defs_for_reduction): Likewise. Only compute
neutral_vec once.
(vect_create_epilog_for_reduction): Don't call force_gimple_operand or
vect_init_vector on the results from get_initial_def(s)_for_reduction.
(vectorizable_induction): Use gimple_build_vector rather than
vect_init_vector.
2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* target.h (vec_perm_indices): New typedef.
(auto_vec_perm_indices): Likewise.
* optabs-query.h: Include target.h
(can_vec_perm_p): Take a vec_perm_indices *.
* optabs-query.c (can_vec_perm_p): Likewise.
(can_mult_highpart_p): Update accordingly. Use auto_vec_perm_indices.
* tree-ssa-forwprop.c (simplify_vector_constructor): Likewise.
* tree-vect-generic.c (lower_vec_perm): Likewise.
* tree-vect-data-refs.c (vect_grouped_store_supported): Likewise.
(vect_grouped_load_supported): Likewise.
(vect_shift_permute_load_chain): Likewise.
(vect_permute_store_chain): Use auto_vec_perm_indices.
(vect_permute_load_chain): Likewise.
* fold-const.c (fold_vec_perm): Take vec_perm_indices.
(fold_ternary_loc): Update accordingly. Use auto_vec_perm_indices.
Update uses of can_vec_perm_p.
* tree-vect-loop.c (calc_vec_perm_mask_for_shift): Replace the
mode with a number of elements. Take a vec_perm_indices *.
(vect_create_epilog_for_reduction): Update accordingly.
Use auto_vec_perm_indices.
(have_whole_vector_shift): Likewise. Update call to can_vec_perm_p.
* tree-vect-slp.c (vect_build_slp_tree_1): Likewise.
(vect_transform_slp_perm_load): Likewise.
(vect_schedule_slp_instance): Use auto_vec_perm_indices.
* tree-vectorizer.h (vect_gen_perm_mask_any): Take a vec_perm_indices.
(vect_gen_perm_mask_checked): Likewise.
* tree-vect-stmts.c (vect_gen_perm_mask_any): Take a vec_perm_indices.
(vect_gen_perm_mask_checked): Likewise.
(vectorizable_mask_load_store): Use auto_vec_perm_indices.
(vectorizable_store): Likewise.
(vectorizable_load): Likewise.
(perm_mask_for_reverse): Likewise. Update call to can_vec_perm_p.
(vectorizable_bswap): Likewise.
2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* tree.h (build_vector): Take a vec<tree> instead of a tree *.
* tree.c (build_vector): Likewise.
(build_vector_from_ctor): Update accordingly.
(build_vector_from_val): Likewise.
* gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
* tree-ssa-forwprop.c (simplify_vector_constructor): Likewise.
* tree-vect-generic.c (add_rshift): Likewise.
(expand_vector_divmod): Likewise.
(optimize_vector_constructor): Likewise.
* tree-vect-slp.c (vect_get_constant_vectors): Likewise.
(vect_transform_slp_perm_load): Likewise.
(vect_schedule_slp_instance): Likewise.
* tree-vect-stmts.c (vectorizable_bswap): Likewise.
(vectorizable_call): Likewise.
(vect_gen_perm_mask_any): Likewise. Add elements in order.
* expmed.c (make_tree): Likewise.
* fold-const.c (fold_negate_expr_1): Use auto_vec<tree> when building
a vector passed to build_vector.
(fold_convert_const): Likewise.
(exact_inverse): Likewise.
(fold_ternary_loc): Likewise.
(fold_relational_const): Likewise.
(const_binop): Likewise. Use VECTOR_CST_ELT directly when operating
on VECTOR_CSTs, rather than going through vec_cst_ctor_to_array.
(const_unop): Likewise. Store the reduction accumulator in a
variable rather than an array.
(vec_cst_ctor_to_array): Take the number of elements as a parameter.
(fold_vec_perm): Update calls accordingly. Use auto_vec<tree> for
the new vector, rather than constructing it after the input arrays.
(native_interpret_vector): Use auto_vec<tree> when building
a vector passed to build_vector. Add elements in order.
* tree-vect-loop.c (get_initial_defs_for_reduction): Use
auto_vec<tree> when building a vector passed to build_vector.
(vect_create_epilog_for_reduction): Likewise.
(vectorizable_induction): Likewise.
(get_initial_def_for_reduction): Likewise. Fix indentation of
case statements.
* config/sparc/sparc.c (sparc_handle_vis_mul8x16): Change n_elts
to a vec<tree> *.
(sparc_fold_builtin): Use auto_vec<tree> when building a vector
passed to build_vector.
2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* tree-core.h (tree_base::u): Add an "nelts" field.
(tree_vector): Use VECTOR_CST_NELTS as the length.
* tree.c (tree_size): Likewise.
(make_vector): Initialize VECTOR_CST_NELTS.
* tree.h (VECTOR_CST_NELTS): Use the u.nelts field.
* cfgexpand.c (expand_debug_expr): Use VECTOR_CST_NELTS instead of
TYPE_VECTOR_SUBPARTS.
* expr.c (const_vector_mask_from_tree): Consistently use "units"
as the number of units, setting it from VECTOR_CST_NELTS.
(const_vector_from_tree): Likewise.
* fold-const.c (negate_expr_p): Use VECTOR_CST_NELTS instead of
TYPE_VECTOR_SUBPARTS for the number of elements in a VECTOR_CST.
(fold_negate_expr_1): Likewise.
(fold_convert_const): Likewise.
(const_binop): Likewise. Differentiate the number of output and
input elements.
(const_unop): Likewise.
(fold_ternary_loc): Use VECTOR_CST_NELTS for the number of elements
in a VECTOR_CST, asserting that it is the same as TYPE_VECTOR_SUBPARTS
in cases that did the opposite.
2017-09-14 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.c (visit_phi): Merge undefined values similar
to VN_TOP.
2017-09-14 Eric Botcazou <ebotcazou@adacore.com>
* dwarf2out.c (dwarf2out_source_line): Remove superfluous test.
2017-09-14 Jakub Jelinek <jakub@redhat.com>
PR target/81325
* cfgbuild.c (find_bb_boundaries): Ignore debug insns in decisions
if and where to split a bb, except for splitting before debug insn
sequences followed by non-label real insn. Delete debug insns
in between basic blocks.
* combine.c (make_compound_operation_int): Formatting fixes.
* config/alpha/elf.h (LINK_EH_SPEC): Add -static-pie support.
* config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
* config/netbsd.h (LINK_EH_SPEC): Likewise.
* config/sol2.h (LINK_EH_SPEC): Likewise.
* config/arm/uclinux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
* config/s390/linux.h (LINK_SPEC): Likewise.
* config/freebsd.h (LINK_EH_SPEC): Likewise.
* config/openbsd.h (LINK_EH_SPEC): Likewise.
* config/lm32/uclinux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
* config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Likewise.
* config/powerpcspe/sysv4.h (LINK_EH_SPEC): Likewise.
* config/bfin/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
* config/i386/gnu-user64.h (GNU_USER_TARGET_LINK_SPEC): Fix a typo.
* config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): Formatting fix.
2017-09-13 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Add -static-pie
support.
(ENDFILE_LINUX_SPEC): Likewise.
(LINK_EH_SPEC): Likewise.
* config/rs6000/linux64.h (LINK_SHLIB_SPEC): Likewise.
(LINK_OS_LINUX_SPEC32): Likewise.
(LINK_OS_LINUX_SPEC64): Likewise.
* config/rs6000/linux.h (LINK_SHLIB_SPEC): Likewise.
(LINK_OS_LINUX_SPEC): Likewise.
2017-09-13 Martin Liska <mliska@suse.cz>
PR middle-end/82154
* stmt.c (expand_sjlj_dispatch_table): Use CASE_LOW when
CASE_HIGH is NULL_TREE.
2017-09-13 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* target.def (secondary_memory_needed): New hook.
(secondary_reload): Refer to TARGET_SECONDARY_MEMORY_NEEDED
instead of SECONDARY_MEMORY_NEEDED.
(secondary_memory_needed_mode): Likewise.
* hooks.h (hook_bool_mode_reg_class_t_reg_class_t_false): Declare.
* hooks.c (hook_bool_mode_reg_class_t_reg_class_t_false): New function.
* doc/tm.texi.in (SECONDARY_MEMORY_NEEDED): Replace with...
(TARGET_SECONDARY_MEMORY_NEEDED): ...this.
(SECONDARY_MEMORY_NEEDED_RTX): Update reference accordingly.
* doc/tm.texi: Regenerate.
* config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Delete.
* config/alpha/alpha.c (alpha_secondary_memory_needed): New function.
(TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
* config/i386/i386.h (SECONDARY_MEMORY_NEEDED): Delete.
* config/i386/i386-protos.h (ix86_secondary_memory_needed): Delete.
* config/i386/i386.c (inline_secondary_memory_needed): Put the
mode argument first and change the reg_class arguments to reg_class_t.
(ix86_secondary_memory_needed): Likewise. Remove the strict parameter.
Make static. Update the call to inline_secondary_memory_needed.
(ix86_register_move_cost): Update the call to
inline_secondary_memory_needed.
(TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
* config/ia64/ia64.h (SECONDARY_MEMORY_NEEDED): Delete commented-out
definition.
* config/ia64/ia64.c (spill_xfmode_rfmode_operand): Refer to
TARGET_SECONDARY_MEMORY_NEEDED rather than SECONDARY_MEMORY_NEEDED
in comment.
* config/mips/mips.h (SECONDARY_MEMORY_NEEDED): Delete.
* config/mips/mips-protos.h (mips_secondary_memory_needed): Delete.
* config/mips/mips.c (mips_secondary_memory_needed): Make static
and match hook interface. Add comment from mips.h.
(TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
* config/mmix/mmix.md (truncdfsf2): Refer to
TARGET_SECONDARY_MEMORY_NEEDED rather than SECONDARY_MEMORY_NEEDED
in comment.
* config/pa/pa-64.h (SECONDARY_MEMORY_NEEDED): Rename to...
(PA_SECONDARY_MEMORY_NEEDED): ...this, and put the mode argument first.
* config/pa/pa.c (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
(pa_secondary_memory_needed): New function.
* config/pdp11/pdp11.h (SECONDARY_MEMORY_NEEDED): Delete.
* config/pdp11/pdp11-protos.h (pdp11_secondary_memory_needed): Delete.
* config/pdp11/pdp11.c (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
(pdp11_secondary_memory_needed): Make static and match hook interface.
* config/powerpcspe/powerpcspe.h (SECONDARY_MEMORY_NEEDED): Delete.
* config/powerpcspe/powerpcspe-protos.h
(rs6000_secondary_memory_needed_ptr): Delete.
* config/powerpcspe/powerpcspe.c (rs6000_secondary_memory_needed_ptr):
Delete.
(TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
(rs6000_option_override_internal): Assign to
targetm.secondary_memory_needed rather than
rs6000_secondary_memory_needed_ptr.
(rs6000_secondary_memory_needed): Match hook interface.
(rs6000_debug_secondary_memory_needed): Likewise.
* config/riscv/riscv.h (SECONDARY_MEMORY_NEEDED): Delete.
* config/riscv/riscv.c (riscv_secondary_memory_needed): New function.
(riscv_register_move_cost): Use it instead of SECONDARY_MEMORY_NEEDED.
(TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
* config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED): Delete.
* config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_ptr):
Delete.
* config/rs6000/rs6000.c (rs6000_secondary_memory_needed_ptr): Delete.
(TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
(rs6000_option_override_internal): Assign to
targetm.secondary_memory_needed rather than
rs6000_secondary_memory_needed_ptr.
(rs6000_secondary_memory_needed): Match hook interface.
(rs6000_debug_secondary_memory_needed): Likewise.
* config/s390/s390.h (SECONDARY_MEMORY_NEEDED): Delete.
* config/s390/s390.c (s390_secondary_memory_needed): New function.
(TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
* config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Delete.
* config/sparc/sparc.c (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
(sparc_secondary_memory_needed): New function.
* lra-constraints.c (check_and_process_move): Refer to
TARGET_SECONDARY_MEMORY_NEEDED rather than SECONDARY_MEMORY_NEEDED
in comment.
(curr_insn_transform): Likewise.
(process_alt_operands): Use targetm.secondary_memory_needed
instead of TARGET_SECONDARY_MEMORY_NEEDED.
(check_secondary_memory_needed_p): Likewise.
(choose_split_class): Likewise.
* reload.c: Unconditionally include code that was previously
conditional on SECONDARY_MEMORY_NEEDED.
(push_secondary_reload): Use targetm.secondary_memory_needed
instead of TARGET_SECONDARY_MEMORY_NEEDED.
(push_reload): Likewise.
* reload1.c: Unconditionally include code that was previously
conditional on SECONDARY_MEMORY_NEEDED.
(choose_reload_regs): Use targetm.secondary_memory_needed
instead of TARGET_SECONDARY_MEMORY_NEEDED.
(gen_reload): Likewise.
* system.h (SECONDARY_MEMORY_NEEDED): Poison.
2017-09-13 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* target.def (secondary_memory_needed_mode): New hook:
* targhooks.c (default_secondary_memory_needed_mode): Declare.
* targhooks.h (default_secondary_memory_needed_mode): New function.
* doc/tm.texi.in (SECONDARY_MEMORY_NEEDED_MODE): Replace with...
(TARGET_SECONDARY_MEMORY_NEEDED_MODE): ...this.
* doc/tm.texi: Regenerate.
* lra-constraints.c (check_and_process_move): Use
targetm.secondary_memory_needed_mode instead of
TARGET_SECONDARY_MEMORY_NEEDED_MODE.
(curr_insn_transform): Likewise.
* reload.c (get_secondary_mem): Likewise.
* config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
* config/alpha/alpha.c (alpha_secondary_memory_needed_mode): New
function.
(TARGET_SECONDARY_MEMORY_NEEDED_MODE): Redefine.
* config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
* config/i386/i386.c (ix86_secondary_memory_needed_mode): New function.
(TARGET_SECONDARY_MEMORY_NEEDED_MODE): Redefine.
* config/powerpcspe/powerpcspe.h (SECONDARY_MEMORY_NEEDED_MODE):
Delete.
* config/powerpcspe/powerpcspe-protos.h
(rs6000_secondary_memory_needed_mode): Delete.
* config/powerpcspe/powerpcspe.c
(TARGET_SECONDARY_MEMORY_NEEDED_MODE): Redefine.
(rs6000_secondary_memory_needed_mode): Make static.
* config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
* config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_mode):
Delete.
* config/rs6000/rs6000.c (TARGET_SECONDARY_MEMORY_NEEDED_MODE):
Redefine.
(rs6000_secondary_memory_needed_mode): Make static.
* config/s390/s390.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
* config/s390/s390.c (s390_secondary_memory_needed_mode): New function.
(TARGET_SECONDARY_MEMORY_NEEDED_MODE): Redefine.
* config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
* config/sparc/sparc.c (TARGET_SECONDARY_MEMORY_NEEDED_MODE):
Redefine.
(sparc_secondary_memory_needed_mode): New function.
* system.h (TARGET_SECONDARY_MEMORY_NEEDED_MODE): Poison.
2017-09-13 Jackson Woodruff <jackson.woodruff@arm.com>
* config/aarch64/constraints.md (Umq): New constraint.
* config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
Change to use Umq.
(mov<mode>): Update condition.
2017-09-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* gimple-ssa-store-merging.c (sort_by_bitpos): Compare store order
when bitposition is the same.
2017-09-13 Richard Biener <rguenther@suse.de>
* dwarf2out.c (output_die_symbol): Remove.
(output_die): Do not output a DIEs symbol.
2017-09-13 Richard Biener <rguenther@suse.de>
PR middle-end/82128
* gimple-fold.c (gimple_fold_call): Update SSA name in-place to
default-def to avoid breaking iterator update with the weird
interaction with cgraph_update_edges_for_call_stmt_node.
2017-09-13 Richard Biener <rguenther@suse.de>
* tree-cfg.c (verify_gimple_assign_binary): Add verification
for WIDEN_SUM_EXPR, VEC_WIDEN_MULT_{HI,LO,EVEN,ODD}_EXPR,
VEC_PACK_{TRUNC,SAT,FIX_TRUNC}_EXPR.
(verify_gimple_assign_ternary): Add verification for DOT_PROD_EXPR.
2017-09-13 Kugan Vivekanandarajah <kuganv@linaro.org>
* config/aarch64/aarch64.c (aarch64_override_options_after_change_1):
Disable pc relative literal load irrespective of
TARGET_FIX_ERR_A53_84341 for default.
2017-09-12 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.c (output_return): Output the source location of
the insn in the delay slot, if any.
(output_sibcall): Likewise.
2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
PR driver/81498
* common.opt (-static-pie): New alias.
(shared): Negate static-pie.
(-no-pie): Update help text.
(-pie): Likewise.
(static-pie): New option.
* config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Add
-static-pie support.
(GNU_USER_TARGET_ENDFILE_SPEC): Likewise.
(LINK_EH_SPEC): Likewise.
(LINK_GCC_C_SEQUENCE_SPEC): Likewise.
* config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): Likewise.
* config/i386/gnu-user64.h (GNU_USER_TARGET_LINK_SPEC): Likewise.
* gcc.c (LINK_COMMAND_SPEC): Likewise.
(init_gcc_specs): Likewise.
(init_spec): Likewise.
(display_help): Update help message for -pie.
* doc/invoke.texi: Update -pie, -no-pie and -static. Document
-static-pie.
2017-09-12 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.md (movsi_aarch64): Remove all '*'.
(movdi_aarch64): Likewise.
(movti_aarch64): Likewise.
2017-09-12 Simon Wright <simon@pushface.org>
PR target/80204
* config/darwin-driver.c (darwin_find_version_from_kernel): Eliminate
calculation of the minor version, always output as 0.
2017-09-12 Jakub Jelinek <jakub@redhat.com>
PR target/82112
* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
ALTIVEC_BUILTIN_VEC_LD if arg1 has array type call default_conversion
on it early, rather than manual conversion late. For
ALTIVEC_BUILTIN_VEC_ST if arg2 has array type call default_conversion
instead of performing manual conversion.
2017-09-12 Carl Love <cel@us.ibm.com>
* config/rs6000/altivec.md (vec_widen_umult_even_v4si,
vec_widen_smult_even_v4si): Add define expands for vmuleuw, vmulesw,
vmulouw, vmulosw.
* config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
VMULOSW): Add definitions.
* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
* config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2017-09-12 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64.md (movdi_aarch64): Set load/store
types correctly.
(movti_aarch64): Likewise.
(movdf_aarch64): Likewise.
(movtf_aarch64): Likewise.
(load_pairdi): Likewise.
(store_pairdi): Likewise.
(load_pairdf): Likewise.
(store_pairdf): Likewise.
(loadwb_pair<GPI:mode>_<P:mode>): Likewise.
(storewb_pair<GPI:mode>_<P:mode>): Likewise.
(ldr_got_small_<mode>): Likewise.
(ldr_got_small_28k_<mode>): Likewise.
(ldr_got_tiny): Likewise.
* config/aarch64/iterators.md (ldst_sz): New.
(ldpstp_sz): Likewise.
* config/aarch64/thunderx.md (thunderx_storepair): Split store_8
to store_16.
(thunderx_load): Split load_8 to load_16.
* config/aarch64/thunderx2t99.md (thunderx2t99_loadpair): Split
load_8 to load_16.
(thunderx2t99_storepair_basic): Split store_8 to store_16.
* config/arm/xgene1.md (xgene1_load_pair): Split load_8 to load_16.
(xgene1_store_pair): Split store_8 to store_16.
* config/aarch64/falkor.md (falkor_ld_3_ld): Split load_8 to load_16.
(falkor_st_0_st_sd): Split store_8 to store_16.
2017-09-12 James Greenhalgh <james.greenhalgh@arm.com>
* config/arm/types.md (type): Rename load1/2/3/4 to load_4/8/12/16
and store1/2/3/4 to store_4/8/12/16.
* config/aarch64/aarch64.md: Update for rename.
* config/arm/arm.md: Likewise.: Likewise.
* config/arm/arm.c: Likewise.
* config/arm/thumb1.md: Likewise.
* config/arm/thumb2.md: Likewise.
* config/arm/vfp.md: Likewise.
* config/arm/arm-generic.md: Likewise.
* config/arm/arm1020e.md: Likewise.
* config/arm/arm1026ejs.md: Likewise.
* config/arm/arm1136jfs.md: Likewise.
* config/arm/arm926ejs.md: Likewise.
* config/arm/cortex-a15.md: Likewise.
* config/arm/cortex-a17.md: Likewise.
* config/arm/cortex-a5.md: Likewise.
* config/arm/cortex-a53.md: Likewise.
* config/arm/cortex-a57.md: Likewise.
* config/arm/cortex-a7.md: Likewise.
* config/arm/cortex-a8.md: Likewise.
* config/arm/cortex-a9.md: Likewise.
* config/arm/cortex-m4.md: Likewise.
* config/arm/cortex-m7.md: Likewise.
* config/arm/cortex-r4.md: Likewise.
* config/arm/exynos-m1.md: Likewise.
* config/arm/fa526.md: Likewise.
* config/arm/fa606te.md: Likewise.
* config/arm/fa626te.md: Likewise.
* config/arm/fa726te.md: Likewise.
* config/arm/fmp626.md: Likewise.
* config/arm/iwmmxt.md: Likewise.
* config/arm/ldmstm.md: Likewise.
* config/arm/marvell-pj4.md: Likewise.
* config/arm/xgene1.md: Likewise.
* config/aarch64/thunderx.md: Likewise.
* config/aarch64/thunderx2t99.md: Likewise.
* config/aarch64/falkor.md: Likewise.
2017-09-12 Martin Liska <mliska@suse.cz>
* attribs.c (private_lookup_attribute): New function.
* attribs.h (private_lookup_attribute): Declared here.
(lookup_attribute): Called from this place.
2017-09-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/82157
* tree-ssa-pre.c (remove_dead_inserted_code): Do not remove
stmts with side-effects.
2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* target.def (hard_regno_nregs): New hook.
(class_max_nregs): Refer to it instead of HARD_REGNO_NREGS.
* targhooks.h (default_hard_regno_nregs): Declare.
* targhooks.c (default_hard_regno_nregs): New function.
* doc/tm.texi.in (HARD_REGNO_NREGS): Replace with...
(TARGET_HARD_REGNO_NREGS): ...this hook.
(HARD_REGNO_NREGS_HAS_PADDING): Update accordingly.
(CLASS_MAX_NREGS): Likewise.
* doc/tm.texi: Regenerate.
* reginfo.c (init_reg_modes_target): Use targetm.hard_regno_nregs
instead of HARD_REGNO_NREGS.
* rtl.h (REG_NREGS): Refer to TARGET_HARD_REGNO_NREGS rather than
HARD_REGNO_NREGS in the comment.
* config/aarch64/aarch64.h (HARD_REGNO_NREGS): Delete.
* config/aarch64/aarch64-protos.h (aarch64_hard_regno_nregs): Delete.
* config/aarch64/aarch64.c (aarch64_hard_regno_nregs): Make static.
Return an unsigned int.
(TARGET_HARD_REGNO_NREGS): Redefine.
* config/alpha/alpha.h (HARD_REGNO_NREGS): Delete.
* config/arc/arc.h (HARD_REGNO_NREGS): Delete.
* config/arc/arc.c (TARGET_HARD_REGNO_NREGS): Redefine.
(arc_hard_regno_nregs): New function.
* config/arm/arm.h (HARD_REGNO_NREGS): Delete.
* config/arm/arm.c (TARGET_HARD_REGNO_NREGS): Redefine.
(arm_hard_regno_nregs): New function.
* config/avr/avr.h (HARD_REGNO_NREGS): Delete.
* config/bfin/bfin.h (HARD_REGNO_NREGS): Delete.
* config/bfin/bfin.c (bfin_hard_regno_nregs): New function.
(TARGET_HARD_REGNO_NREGS): Redefine.
* config/c6x/c6x.h (HARD_REGNO_NREGS): Delete.
* config/cr16/cr16.h (LONG_REG_P): Use targetm.hard_regno_nregs.
(HARD_REGNO_NREGS): Delete.
* config/cr16/cr16.c (TARGET_HARD_REGNO_NREGS): Redefine.
(cr16_hard_regno_nregs): New function.
(cr16_memory_move_cost): Use it instead of HARD_REGNO_NREGS.
* config/cris/cris.h (HARD_REGNO_NREGS): Delete.
* config/cris/cris.c (TARGET_HARD_REGNO_NREGS): Redefine.
(cris_hard_regno_nregs): New function.
* config/epiphany/epiphany.h (HARD_REGNO_NREGS): Delete.
* config/fr30/fr30.h (HARD_REGNO_NREGS): Delete.
(CLASS_MAX_NREGS): Use targetm.hard_regno_nregs.
* config/frv/frv.h (HARD_REGNO_NREGS): Delete.
(CLASS_MAX_NREGS): Remove outdated copy of documentation.
* config/frv/frv-protos.h (frv_hard_regno_nregs): Delete.
* config/frv/frv.c (TARGET_HARD_REGNO_NREGS): Redefine.
(frv_hard_regno_nregs): Make static. Take and return an
unsigned int.
(frv_class_max_nregs): Remove outdated copy of documentation.
* config/ft32/ft32.h (HARD_REGNO_NREGS): Delete.
* config/h8300/h8300.h (HARD_REGNO_NREGS): Delete.
* config/h8300/h8300-protos.h (h8300_hard_regno_nregs): Delete.
* config/h8300/h8300.c (h8300_hard_regno_nregs): Delete.
* config/i386/i386.h (HARD_REGNO_NREGS): Delete.
* config/i386/i386.c (ix86_hard_regno_nregs): New function.
(TARGET_HARD_REGNO_NREGS): Redefine.
* config/ia64/ia64.h (HARD_REGNO_NREGS): Delete.
(CLASS_MAX_NREGS): Update comment.
* config/ia64/ia64.c (TARGET_HARD_REGNO_NREGS): Redefine.
(ia64_hard_regno_nregs): New function.
* config/iq2000/iq2000.h (HARD_REGNO_NREGS): Delete.
* config/lm32/lm32.h (HARD_REGNO_NREGS): Delete.
* config/m32c/m32c.h (HARD_REGNO_NREGS): Delete.
* config/m32c/m32c-protos.h (m32c_hard_regno_nregs): Delete.
* config/m32c/m32c.c (m32c_hard_regno_nregs_1): Take and return
an unsigned int.
(m32c_hard_regno_nregs): Likewise. Make static.
(TARGET_HARD_REGNO_NREGS): Redefine.
* config/m32r/m32r.h (HARD_REGNO_NREGS): Delete.
* config/m68k/m68k.h (HARD_REGNO_NREGS): Delete.
* config/m68k/m68k.c (TARGET_HARD_REGNO_NREGS): Redefine.
(m68k_hard_regno_nregs): New function.
* config/mcore/mcore.h (HARD_REGNO_NREGS): Delete.
* config/microblaze/microblaze.h (HARD_REGNO_NREGS): Delete.
* config/mips/mips.h (HARD_REGNO_NREGS): Delete.
* config/mips/mips-protos.h (mips_hard_regno_nregs): Delete.
* config/mips/mips.c (mips_hard_regno_nregs): Make static.
Take and return an unsigned int.
(TARGET_HARD_REGNO_NREGS): Redefine.
* config/mmix/mmix.h (HARD_REGNO_NREGS): Delete.
(CLASS_MAX_NREGS): Use targetm.hard_regno_nregs.
* config/mn10300/mn10300.h (HARD_REGNO_NREGS): Delete.
* config/moxie/moxie.h (HARD_REGNO_NREGS): Delete.
* config/msp430/msp430.h (HARD_REGNO_NREGS): Delete.
* config/msp430/msp430-protos.h (msp430_hard_regno_nregs): Delete.
* config/msp430/msp430.c (TARGET_HARD_REGNO_NREGS): Redefine.
(msp430_hard_regno_nregs): Make static. Take and return an
unsigned int.
* config/nds32/nds32.h (HARD_REGNO_NREGS): Delete.
* config/nds32/nds32-protos.h (nds32_hard_regno_nregs): Delete.
* config/nds32/nds32.c (nds32_hard_regno_nregs): Delete.
(nds32_hard_regno_mode_ok): Use targetm.hard_regno_nregs.
* config/nios2/nios2.h (HARD_REGNO_NREGS): Delete.
* config/nvptx/nvptx.h (HARD_REGNO_NREGS): Delete.
* config/nvptx/nvptx.c (nvptx_hard_regno_nregs): New function.
(TARGET_HARD_REGNO_NREGS): Redefine.
* config/pa/pa32-regs.h (HARD_REGNO_NREGS): Rename to...
(PA_HARD_REGNO_NREGS): ...this.
* config/pa/pa64-regs.h (HARD_REGNO_NREGS): Rename to...
(PA_HARD_REGNO_NREGS): ...this.
* config/pa/pa.c (TARGET_HARD_REGNO_NREGS): Redefine.
(pa_hard_regno_nregs): New function.
* config/pdp11/pdp11.h (HARD_REGNO_NREGS): Delete.
* config/pdp11/pdp11.c (TARGET_HARD_REGNO_NREGS): Redefine.
(pdp11_hard_regno_nregs): New function.
* config/powerpcspe/powerpcspe.h (HARD_REGNO_NREGS): Delete.
* config/powerpcspe/powerpcspe.c (TARGET_HARD_REGNO_NREGS): Redefine.
(rs6000_hard_regno_nregs_hook): New function.
* config/riscv/riscv.h (HARD_REGNO_NREGS): Delete.
* config/riscv/riscv-protos.h (riscv_hard_regno_nregs): Delete.
* config/riscv/riscv.c (riscv_hard_regno_nregs): Make static.
Take and return an unsigned int. Move earlier in file.
(TARGET_HARD_REGNO_NREGS): Redefine.
* config/rl78/rl78.h (HARD_REGNO_NREGS): Delete.
* config/rl78/rl78-protos.h (rl78_hard_regno_nregs): Delete.
* config/rl78/rl78.c (TARGET_HARD_REGNO_NREGS): Reefine.
(rl78_hard_regno_nregs): Make static. Take and return an
unsigned int.
* config/rs6000/rs6000.h (HARD_REGNO_NREGS): Delete.
* config/rs6000/rs6000.c (TARGET_HARD_REGNO_NREGS): Redefine.
(rs6000_hard_regno_nregs_hook): New function.
* config/rx/rx.h (HARD_REGNO_NREGS): Delete.
* config/rx/rx.c (rx_hard_regno_nregs): New function.
(TARGET_HARD_REGNO_NREGS): Redefine.
* config/s390/s390.h (HARD_REGNO_NREGS): Delete.
* config/s390/s390.c (REGNO_PAIR_OK): Use s390_hard_regno_nregs
instead of HARD_REGNO_NREGS.
(s390_hard_regno_nregs): New function.
(s390_hard_regno_mode_ok): Add comment from s390.h.
(TARGET_HARD_REGNO_NREGS): Redefine.
* config/sh/sh.h (HARD_REGNO_NREGS): Delete.
* config/sh/sh.c (TARGET_HARD_REGNO_NREGS): Redefine.
(sh_hard_regno_nregs): New function.
(sh_pass_in_reg_p): Use it.
* config/sparc/sparc.h (HARD_REGNO_NREGS): Delete.
* config/sparc/sparc.c (TARGET_HARD_REGNO_NREGS): Redefine.
(sparc_hard_regno_nregs): New function.
* config/spu/spu.h (HARD_REGNO_NREGS): Delete.
* config/spu/spu.c (spu_hard_regno_nregs): New function.
(spu_function_arg_advance): Use it, supplying a valid register number.
(TARGET_HARD_REGNO_NREGS): Redefine.
* config/stormy16/stormy16.h (HARD_REGNO_NREGS): Delete.
* config/tilegx/tilegx.h (HARD_REGNO_NREGS): Delete.
* config/tilepro/tilepro.h (HARD_REGNO_NREGS): Delete.
* config/v850/v850.h (HARD_REGNO_NREGS): Delete.
* config/vax/vax.h (HARD_REGNO_NREGS): Delete.
* config/visium/visium.h (HARD_REGNO_NREGS): Delete.
(CLASS_MAX_NREGS): Remove copy of old documentation.
* config/visium/visium.c (TARGET_HARD_REGNO_NREGS): Redefine.
(visium_hard_regno_nregs): New function.
(visium_hard_regno_mode_ok): Use it instead of HARD_REGNO_NREGS.
* config/xtensa/xtensa.h (HARD_REGNO_NREGS): Delete.
* config/xtensa/xtensa.c (TARGET_HARD_REGNO_NREGS): Redefine.
xtensa_hard_regno_nregs): New function.
* system.h (HARD_REGNO_NREGS): Poison.
2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
* config/arm/arm.h (THUMB_SECONDARY_INPUT_RELOAD_CLASS): Use
hard_regno_nregs instead of HARD_REGNO_NREGS.
(THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
* config/c6x/c6x.c (c6x_expand_prologue): Likewise.
(c6x_expand_epilogue): Likewise.
* config/frv/frv.c (frv_alloc_temp_reg): Likewise.
(frv_read_iacc_argument): Likewise.
* config/sh/sh.c: Include regs.h.
(sh_print_operand): Use hard_regno_nregs instead of HARD_REGNO_NREGS.
(regs_used): Likewise.
(output_stack_adjust): Likewise.
* config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Likewise.
* expmed.c: Include regs.h.
(store_bit_field_1): Use hard_regno_nregs instead of HARD_REGNO_NREGS.
* ree.c: Include regs.h.
(combine_reaching_defs): Use hard_regno_nregs instead of
HARD_REGNO_NREGS.
(add_removable_extension): Likewise.
2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
* regs.h (hard_regno_nregs): Turn into a function.
(end_hard_regno): Update accordingly.
* caller-save.c (setup_save_areas): Likewise.
(save_call_clobbered_regs): Likewise.
(replace_reg_with_saved_mem): Likewise.
(insert_restore): Likewise.
(insert_save): Likewise.
* combine.c (can_change_dest_mode): Likewise.
(move_deaths): Likewise.
(distribute_notes): Likewise.
* config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
* config/powerpcspe/powerpcspe.c (rs6000_cannot_change_mode_class)
(rs6000_split_multireg_move): Likewise.
(rs6000_register_move_cost): Likewise.
(rs6000_memory_move_cost): Likewise.
* config/rs6000/rs6000.c (rs6000_cannot_change_mode_class): Likewise.
(rs6000_split_multireg_move): Likewise.
(rs6000_register_move_cost): Likewise.
(rs6000_memory_move_cost): Likewise.
* cselib.c (cselib_reset_table): Likewise.
(cselib_lookup_1): Likewise.
* emit-rtl.c (set_mode_and_regno): Likewise.
* function.c (aggregate_value_p): Likewise.
* ira-color.c (setup_profitable_hard_regs): Likewise.
(check_hard_reg_p): Likewise.
(calculate_saved_nregs): Likewise.
(assign_hard_reg): Likewise.
(improve_allocation): Likewise.
(calculate_spill_cost): Likewise.
* ira-emit.c (modify_move_list): Likewise.
* ira-int.h (ira_hard_reg_set_intersection_p): Likewise.
(ira_hard_reg_in_set_p): Likewise.
* ira.c (setup_reg_mode_hard_regset): Likewise.
(clarify_prohibited_class_mode_regs): Likewise.
(check_allocation): Likewise.
* lra-assigns.c (find_hard_regno_for_1): Likewise.
(lra_setup_reg_renumber): Likewise.
(setup_try_hard_regno_pseudos): Likewise.
(spill_for): Likewise.
(assign_hard_regno): Likewise.
(setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
* lra-constraints.c (in_class_p): Likewise.
(lra_constraint_offset): Likewise.
(simplify_operand_subreg): Likewise.
(lra_constraints): Likewise.
(split_reg): Likewise.
(split_if_necessary): Likewise.
(invariant_p): Likewise.
(inherit_in_ebb): Likewise.
* lra-lives.c (process_bb_lives): Likewise.
* lra-remat.c (reg_overlap_for_remat_p): Likewise.
(get_hard_regs): Likewise.
(do_remat): Likewise.
* lra-spills.c (assign_spill_hard_regs): Likewise.
* mode-switching.c (create_pre_exit): Likewise.
* postreload.c (reload_combine_recognize_pattern): Likewise.
* recog.c (peep2_find_free_register): Likewise.
* regcprop.c (kill_value_regno): Likewise.
(set_value_regno): Likewise.
(copy_value): Likewise.
(maybe_mode_change): Likewise.
(find_oldest_value_reg): Likewise.
(copyprop_hardreg_forward_1): Likewise.
* regrename.c (check_new_reg_p): Likewise.
(regrename_do_replace): Likewise.
* reload.c (push_reload): Likewise.
(combine_reloads): Likewise.
(find_dummy_reload): Likewise.
(operands_match_p): Likewise.
(find_reloads): Likewise.
(find_equiv_reg): Likewise.
(reload_adjust_reg_for_mode): Likewise.
* reload1.c (count_pseudo): Likewise.
(count_spilled_pseudo): Likewise.
(find_reg): Likewise.
(clear_reload_reg_in_use): Likewise.
(free_for_value_p): Likewise.
(allocate_reload_reg): Likewise.
(choose_reload_regs): Likewise.
(reload_adjust_reg_for_temp): Likewise.
(emit_reload_insns): Likewise.
(delete_output_reload): Likewise.
* rtlanal.c (subreg_get_info): Likewise.
* sched-deps.c (sched_analyze_reg): Likewise.
* sel-sched.c (init_regs_for_mode): Likewise.
(mark_unavailable_hard_regs): Likewise.
(choose_best_reg_1): Likewise.
(verify_target_availability): Likewise.
* valtrack.c (dead_debug_insert_temp): Likewise.
* var-tracking.c (track_loc_p): Likewise.
(emit_note_insn_var_location): Likewise.
* varasm.c (make_decl_rtl): Likewise.
* reginfo.c (choose_hard_reg_mode): Likewise.
(init_reg_modes_target): Refer directly to
this_target_regs->x_hard_regno_nregs.
2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
* ira-costs.c (record_operand_costs): Use in_hard_reg_set_p
instead of hard_regno_nregs.
2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
* config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Use
end_hard_regno instead of hard_regno_nregs.
* config/s390/s390.c (s390_reg_clobbered_rtx): Likewise.
* config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): Likewise.
* config/visium/visium.c (visium_hard_regno_mode_ok): Likewise.
* ira-color.c (improve_allocation): Likewise.
* lra-assigns.c (find_hard_regno_for_1): Likewise.
* lra-lives.c (mark_regno_live): Likewise.
(mark_regno_dead): Likewise.
* lra-remat.c (operand_to_remat): Likewise.
* lra.c (collect_non_operand_hard_regs): Likewise.
* postreload.c (reload_combine_note_store): Likewise.
(move2add_valid_value_p): Likewise.
* reload.c (regno_clobbered_p): Likewise.
2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
* config/frv/frv.c (FOR_EACH_REGNO): Use END_REGNO instead of
hard_regno_nregs.
* config/v850/v850.c (v850_reorg): Likewise.
* reload.c (refers_to_regno_for_reload_p): Likewise.
(find_equiv_reg): Likewise.
* reload1.c (reload_reg_reaches_end_p): Likewise.
2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
* caller-save.c (add_used_regs): Use REG_NREGS instead of
hard_regno_nregs.
* config/aarch64/aarch64.c (aarch64_split_combinev16qi): Likewise.
* config/arm/arm.c (output_move_neon): Likewise.
(arm_attr_length_move_neon): Likewise.
(neon_split_vcombine): Likewise.
* config/c6x/c6x.c (c6x_mark_reg_read): Likewise.
(c6x_mark_reg_written): Likewise.
(c6x_dwarf_register_span): Likewise.
* config/i386/i386.c (ix86_save_reg): Likewise.
* config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
(rws_access_reg): Likewise.
* config/s390/s390.c (s390_call_saved_register_used): Likewise.
* mode-switching.c (create_pre_exit): Likewise.
* ree.c (combine_reaching_defs): Likewise.
(add_removable_extension): Likewise.
* regcprop.c (find_oldest_value_reg): Likewise.
(copyprop_hardreg_forward_1): Likewise.
* reload.c (reload_inner_reg_of_subreg): Likewise.
(push_reload): Likewise.
(combine_reloads): Likewise.
(find_dummy_reload): Likewise.
(reload_adjust_reg_for_mode): Likewise.
* reload1.c (find_reload_regs): Likewise.
(forget_old_reloads_1): Likewise.
(reload_reg_free_for_value_p): Likewise.
(reload_adjust_reg_for_temp): Likewise.
(emit_reload_insns): Likewise.
(delete_output_reload): Likewise.
* sel-sched.c (choose_best_reg_1): Likewise.
(choose_best_pseudo_reg): Likewise.
2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* defaults.h (SLOW_UNALIGNED_ACCESS): Delete.
* target.def (slow_unaligned_access): New hook.
* targhooks.h (default_slow_unaligned_access): Declare.
* targhooks.c (default_slow_unaligned_access): New function.
* doc/tm.texi.in (SLOW_UNALIGNED_ACCESS): Replace with...
(TARGET_SLOW_UNALIGNED_ACCESS): ...this.
* doc/tm.texi: Regenerate.
* config/alpha/alpha.h (SLOW_UNALIGNED_ACCESS): Delete.
* config/arm/arm.h (SLOW_UNALIGNED_ACCESS): Delete.
* config/i386/i386.h (SLOW_UNALIGNED_ACCESS): Delete commented-out
definition.
* config/powerpcspe/powerpcspe.h (SLOW_UNALIGNED_ACCESS): Delete.
* config/powerpcspe/powerpcspe.c (TARGET_SLOW_UNALIGNED_ACCESS):
Redefine.
(rs6000_slow_unaligned_access): New function.
(rs6000_emit_move): Use it instead of SLOW_UNALIGNED_ACCESS.
(expand_block_compare): Likewise.
(expand_strn_compare): Likewise.
(rs6000_rtx_costs): Likewise.
* config/riscv/riscv.h (SLOW_UNALIGNED_ACCESS): Delete.
(riscv_slow_unaligned_access): Likewise.
* config/riscv/riscv.c (riscv_slow_unaligned_access): Rename to...
(riscv_slow_unaligned_access_p): ...this and make static.
(riscv_option_override): Update accordingly.
(riscv_slow_unaligned_access): New function.
(TARGET_SLOW_UNALIGNED_ACCESS): Redefine.
* config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Delete.
* config/rs6000/rs6000.c (TARGET_SLOW_UNALIGNED_ACCESS): Redefine.
(rs6000_slow_unaligned_access): New function.
(rs6000_emit_move): Use it instead of SLOW_UNALIGNED_ACCESS.
(rs6000_rtx_costs): Likewise.
* config/rs6000/rs6000-string.c (expand_block_compare)
(expand_strn_compare): Use targetm.slow_unaligned_access instead
of SLOW_UNALIGNED_ACCESS.
* config/tilegx/tilegx.h (SLOW_UNALIGNED_ACCESS): Delete.
* config/tilepro/tilepro.h (SLOW_UNALIGNED_ACCESS): Delete.
* calls.c (expand_call): Use targetm.slow_unaligned_access instead
of SLOW_UNALIGNED_ACCESS.
* expmed.c (simple_mem_bitfield_p): Likewise.
* expr.c (alignment_for_piecewise_move): Likewise.
(emit_group_load_1): Likewise.
(emit_group_store): Likewise.
(copy_blkmode_from_reg): Likewise.
(emit_push_insn): Likewise.
(expand_assignment): Likewise.
(store_field): Likewise.
(expand_expr_real_1): Likewise.
* gimple-fold.c (gimple_fold_builtin_memory_op): Likewise.
* lra-constraints.c (simplify_operand_subreg): Likewise.
* stor-layout.c (bit_field_mode_iterator::next_mode): Likewise.
* gimple-ssa-store-merging.c: Likewise in block comment at start
of file.
* tree-ssa-strlen.c: Include target.h.
(handle_builtin_memcmp): Use targetm.slow_unaligned_access instead
of SLOW_UNALIGNED_ACCESS.
* system.h (SLOW_UNALIGNED_ACCESS): Poison.
2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
PR rtl-optimization/82185
* expmed.c (emit_store_flag_int): Only test tem if it has been
initialized.
2017-09-12 Richard Biener <rguenther@suse.de>
PR middle-end/82149
* match.pd ((FTYPE) N CMP CST): Fix typo.
2017-09-12 Simon Atanasyan <simon.atanasyan@imgtec.com>
* config/mips/mips.c (mips_attribute_table): Add 'short_call'
attribute.
(mips_near_type_p): Add 'short_call' attribute as a synonym
for 'near'.
* doc/extend.texi (short_call): Document new function attribute.
2017-09-12 Jakub Jelinek <jakub@redhat.com>
PR target/82112
* c-common.c (sync_resolve_size): Instead of c_dialect_cxx ()
assertion check that in the condition.
(get_atomic_generic_size): Likewise. Before testing if parameter
has pointer type, if it has array type, call for C++
default_conversion to perform array-to-pointer conversion.
2017-09-12 Richard Biener <rguenther@suse.de>
* tree-vect-generic.c (expand_vector_operations_1): Do nothing
for operations we cannot scalarize.
2017-09-12 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadbackward.c (fsm_find_thread_path): Make GC
vectors heap vectors. Clean up comments.
Make visited_bbs a reference.
(profitable_jump_thread_path): Make GC
vectors heap vectors. Clean up comments.
Misc cleanups.
(convert_and_register_jump_thread_path): Make GC vectors heap
vectors.
(check_subpath_and_update_thread_path): Same. Clean up comments.
Make visited_bbs a reference.
(handle_phi): Abstract common code to to
register_jump_thread_path_if_profitable.
Rename VAR_BB to DEF_BB.
Update comments.
Make GC vectors heap vectors.
Make visited_bbs a reference.
(handle_assignment): Same.
(register_jump_thread_path_if_profitable): New.
(fsm_find_control_statement_thread_paths): Rename VAR_BB to
DEF_BB.
Make GC vectors heap vectors. Clean up comments.
Make visited_bbs a reference.
(find_jump_threads_backwards): Make visited_bbs live in the stack.
* tree-ssa-threadupdate.c (delete_jump_thread_path): Fix typo in
comment.
2017-09-11 Max Filippov <jcmvbkbc@gmail.com>
PR target/82181
* config/xtensa/xtensa.c (xtensa_mem_offset): Check that both
words of E_DImode object are reachable by xtensa_uimm8x4 access.
2017-09-11 Vidya Praveen <vidyapraveen@arm.com>
Revert r251800 and r251799.
2017-09-11 Martin Jambor <mjambor@suse.cz>
PR hsa/82119
* hsa-gen.c (gen_hsa_phi_from_gimple_phi): Process ADDR_EXPRs in
arguments in advance.
* hsa-regalloc.c (naive_process_phi): New parameter predecessors,
use it to find predecessor edges.
(naive_outof_ssa): Collect vector of predecessors.
2017-09-08 Jason Merrill <jason@redhat.com>
PR c++/70029 - ICE with ref-qualifier and -flto
* langhooks.h (struct lang_hooks_for_types): Add
copy_lang_qualifiers.
* attribs.c (build_type_attribute_qual_variant): Use it.
* langhooks-def.h (LANG_HOOKS_COPY_LANG_QUALIFIERS): Default to
NULL.
(LANG_HOOKS_FOR_TYPES_INITIALIZER): Use it.
* tree.c (verify_type): Re-enable TYPE_CANONICAL main variant check.
2017-09-08 Eric Botcazou <ebotcazou@adacore.com>
PR target/81988
* config/sparc/sparc.md (mulsi3): Rename into *mulsi3_sp32.
(*mulsi3_sp64): New instruction.
(mulsi3): New expander.
2017-09-08 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.c (alpha_print_operand) <case 'S'>: Remove.
2017-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* sancov.c: Include memmodel.h.
2017-09-07 Eric Botcazou <ebotcazou@adacore.com>
PR target/80897
* config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Deal with too
large offsets.
2017-09-07 Carl Love <cel@us.ibm.com>
* config/rs6000/vsx.md (define_insn "*stxvl"): Add missing argument to
the sldi instruction.
2017-09-07 David Edelsohn <dje.gcc@gmail.com>
* sancov.c: Include tm_p.h.
2017-09-07 Jakub Jelinek <jakub@redhat.com>
PR target/81979
* output.h (switch_to_other_text_partition): New declaration.
* varasm.c (switch_to_other_text_partition): New function.
* config/rs6000/rs6000.c (uses_TOC): Return 2 if
NOTE_INSN_SWITCH_TEXT_SECTIONS is seen before finding load_toc_* insn.
(rs6000_elf_declare_function_name): If uses_TOC returned 2, switch
to the other text partition before emitting LCL label and switch back
after emitting the word after it.
2017-09-07 Richard Biener <rguenther@suse.de>
* passes.def (pass_split_crit_edges): Remove instance before PRE.
* tree-ssa-pre.c (pass_pre::execute): Instead manually split
critical edges here, after loop init.
(pass_data_pre): Remove PROP_no_crit_edges flags.
* tree-ssa-sccvn.c (vn_reference_lookup_3): Use vn_valueize
for valueization of call args to avoid leaking VN_TOP.
(visit_use): Assert we do not visit default defs.
(init_scc_vn): Use build_decl for VN_TOP to make name nicer.
Use error_mark_node to more easily detect leaking VN_TOP.
All default-defs are varying, not VN_TOP. Mark them visited.
(run_scc_vn): Make code match comment.
2017-09-07 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000-cpus.def (OTHER_VSX_VECTOR_MASKS): Delete
OPTION_MASK_FLOAT128_KEYWORD.
(POWERPC_MASKS): Likewise.
* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Delete
support for the -mfloat128-type option, and make -mfloat128
default on PowerPC Linux systems. Define or undefine
__FLOAT128__ and __FLOAT128_HARDWARE__ for the current options.
Define __float128 to be __ieee128 if IEEE 128-bit support is
enabled, or undefine it.
(rs6000_cpu_cpp_builtins): Delete defining __FLOAT128__ here.
Delete defining __FLOAT128_TYPE__.
* config/rs6000/rs6000.opt (x_TARGET_FLOAT128_TYPE): Delete the
-mfloat128-type option and make -mfloat128 default on PowerPC
Linux systems.
(TARGET_FLOAT128_TYPE): Likewise.
(-mfloat128-type): Likewise.
* config/rs6000/rs6000.c (rs6000_option_override_internal):
Delete the -mfloat128-type option and make -mfloat128 default on
PowerPC Linux systems. Always use __ieee128 to be the keyword for
the IEEE 128-bit type, and map __float128 to __ieee128 if IEEE
128-bit floating point is enabled. Change tests from using
-mfloat128-type to -mfloat128.
(rs6000_mangle_type): Use the correct mangling for the __float128
type even if normal long double is restricted to 64-bits.
(floatn_mode): Enable the _Float128 type by default on VSX Linux
systems.
* config/rs6000/rs6000.h (MASK_FLOAT128_TYPE): Delete.
(MASK_FLOAT128_KEYWORD): Define new shortcut macro.
(RS6000BTM_FLOAT128): Define in terms of -mfloat128, not
-mfloat128-type.
* doc/invoke.texi (RS/6000 and PowerPC Options): Update
documentation for -mfloat128.
2017-09-06 Olivier Hainque <hainque@adacore.com>
* config.gcc (powerpc-wrs-vxworksspe): Now match as vxworks*spe.
2017-09-06 Wish Wu <wishwu007@gmail.com>
Jakub Jelinek <jakub@redhat.com>
* asan.c (initialize_sanitizer_builtins): Add
BT_FN_VOID_UINT8_UINT8, BT_FN_VOID_UINT16_UINT16,
BT_FN_VOID_UINT32_UINT32, BT_FN_VOID_UINT64_UINT64,
BT_FN_VOID_FLOAT_FLOAT, BT_FN_VOID_DOUBLE_DOUBLE and
BT_FN_VOID_UINT64_PTR variables.
* builtin-types.def (BT_FN_VOID_UINT8_UINT8): New fn type.
(BT_FN_VOID_UINT16_UINT16): Likewise.
(BT_FN_VOID_UINT32_UINT32): Likewise.
(BT_FN_VOID_FLOAT_FLOAT): Likewise.
(BT_FN_VOID_DOUBLE_DOUBLE): Likewise.
(BT_FN_VOID_UINT64_PTR): Likewise.
* common.opt (flag_sanitize_coverage): New variable.
(fsanitize-coverage=trace-pc): Remove.
(fsanitize-coverage=): Add.
* flag-types.h (enum sanitize_coverage_code): New enum.
* fold-const.c (fold_range_test): Disable non-short-circuit
optimization if flag_sanitize_coverage.
(fold_truth_andor): Likewise.
* tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
* opts.c (COVERAGE_SANITIZER_OPT): Define.
(coverage_sanitizer_opts): New array.
(get_closest_sanitizer_option): Add OPTS argument, handle also
OPT_fsanitize_coverage_.
(parse_sanitizer_options): Adjusted to also handle
OPT_fsanitize_coverage_.
(common_handle_option): Add OPT_fsanitize_coverage_.
* sancov.c (instrument_comparison, instrument_switch): New function.
(sancov_pass): Add trace-cmp support.
* sanitizer.def (BUILT_IN_SANITIZER_COV_TRACE_CMP1,
BUILT_IN_SANITIZER_COV_TRACE_CMP2, BUILT_IN_SANITIZER_COV_TRACE_CMP4,
BUILT_IN_SANITIZER_COV_TRACE_CMP8,
BUILT_IN_SANITIZER_COV_TRACE_CONST_CMP1,
BUILT_IN_SANITIZER_COV_TRACE_CONST_CMP2,
BUILT_IN_SANITIZER_COV_TRACE_CONST_CMP4,
BUILT_IN_SANITIZER_COV_TRACE_CONST_CMP8,
BUILT_IN_SANITIZER_COV_TRACE_CMPF, BUILT_IN_SANITIZER_COV_TRACE_CMPD,
BUILT_IN_SANITIZER_COV_TRACE_SWITCH): New builtins.
* doc/invoke.texi: Document -fsanitize-coverage=trace-cmp.
2017-09-06 Richard Earnshaw <rearnsha@arm.com>
* config/arm/parsecpu.awk (fatal): Note that we've encountered an
error. Only quit immediately if parsing is complete.
(BEGIN): Initialize fatal_err and parse_done.
(begin fpu, end fpu): Check number of arguments.
(begin arch, end arch): Likewise.
(begin cpu, end cpu): Likewise.
(cname, tune for, tune flags, architecture, fpu, option): Likewise.
(optalias): Likewise.
2017-09-06 Richard Earnshaw <rearnsha@arm.com>
* config.gcc (arm*-*-*): Don't add arm-isa.h to tm_p_file.
* config/arm/arm-isa.h: Delete. Move definitions to ...
* arm-cpus.in: ... here. Use new feature and fgroup values.
* config/arm/arm.c (arm_option_override): Use lower case for feature
bit names.
* config/arm/arm.h (TARGET_HARD_FLOAT): Likewise.
(TARGET_VFP3, TARGET_VFP5, TARGET_FMA): Likewise.
* config/arm/parsecpu.awk (END): Add new command 'isa'.
(isa_pfx): Delete.
(print_isa_bits_for): New function.
(gen_isa): New function.
(gen_comm_data): Use print_isa_bits_for.
(define feature): New keyword.
(define fgroup): New keyword.
* config/arm/t-arm (OPTIONS_H_EXTRA): Add arm-isa.h
(arm-isa.h): Add rule to generate file.
* common/config/arm/arm-common.c: (arm_canon_arch_option): Use lower
case for feature bit names.
2017-09-06 Richard Biener <rguenther@suse.de>
* tree-ssa-pre.c (NECESSARY): Remove.
(create_expression_by_pieces): Do not touch pass-local flags.
(insert_into_preds_of_block): Likewise.
(do_pre_regular_insertion): Likewise.
(eliminate_insert): Likewise.
(eliminate_dom_walker::before_dom_children): Likewise.
(fini_eliminate): Do not look at inserted_exprs.
(mark_operand_necessary): Remove.
(remove_dead_inserted_code): Replace with simple work-list
algorithm based on inserted_exprs and SSA uses.
(pass_pre::execute): Re-order fini_eliminate and
remove_dead_inserted_code.
2017-09-06 Olivier Hainque <hainque@adacore.com>
* config/powerpcspe/vxworks.h (VXCPU_FOR_8548): Correct definition
for VxWorks 7. Adjust surrounding comments.
2017-09-06 Richard Biener <rguenther@suse.de>
* gimple-ssa-strength-reduction.c
(find_candidates_dom_walker::before_dom_children): Also allow
pointer types.
2017-09-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/82108
* tree-vect-stmts.c (vectorizable_load): Fix pointer adjustment
for gap in the non-permutation SLP case.
2017-09-06 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/82078
* tree-sra.c (sort_and_splice_var_accesses): Move call to
add_access_to_work_queue...
(build_accesses_from_assign): ...here.
(propagate_all_subaccesses): Make sure racc is the group
representative, if there is one.
2017-09-06 Jakub Jelinek <jakub@redhat.com>
PR middle-end/82095
* varasm.c (categorize_decl_for_section): Use SECCAT_TBSS for TLS vars with
NULL DECL_INITIAL.
2017-09-06 Richard Biener <rguenther@suse.de>
* gimple-ssa-strength-reduction.c
(find_candidates_dom_walker::before_doom_children): Use a
type and not a mode check.
2017-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR target/77308
* config/arm/predicates.md (arm_general_adddi_operand): Create new
non-vfp predicate.
* config/arm/arm.md (*arm_adddi3, *arm_subdi3): Use new predicates.
2017-09-05 Jeff Law <law@redhat.com>
PR tree-optimization/64910
* tree-ssa-reassoc.c (reassociate_bb): Restrict last change to
cases where we have 3 or more operands.
2017-09-05 Jakub Jelinek <jakub@redhat.com>
PR middle-end/81768
* omp-low.c (lower_omp_for): Recompute tree invariant if
gimple_omp_for_initial/final is ADDR_EXPR.
PR middle-end/81768
* omp-expand.c (expand_omp_simd): Force second operands of COND_EXPR
into gimple val before gimplification fo the COND_EXPR.
2017-09-05 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-threadupdate.c (duplicate_thread_path): Remove unused
REGION_COPY argument.
(thread_through_all_blocks): Remove unused argument to
duplicate_thread_path.
2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* config/aarch64/aarch64-protos.h (aarch64_gen_adjusted_ldpstp):
Take a scalar_mode rather than a machine_mode.
(aarch64_operands_adjust_ok_for_ldpstp): Likewise.
* config/aarch64/aarch64.c (aarch64_simd_container_mode): Likewise.
(aarch64_operands_adjust_ok_for_ldpstp): Likewise.
(aarch64_gen_adjusted_ldpstp): Likewise.
(aarch64_expand_vector_init): Use scalar_mode instead of machine_mode.
2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* config/aarch64/aarch64-protos.h (aarch64_is_extend_from_extract):
Take a scalar_int_mode instead of a machine_mode.
(aarch64_mask_and_shift_for_ubfiz_p): Likewise.
(aarch64_output_scalar_simd_mov_immediate): Likewise.
(aarch64_simd_scalar_immediate_valid_for_move): Likewise.
(aarch64_simd_attr_length_rglist): Delete.
* config/aarch64/aarch64.c (aarch64_is_extend_from_extract): Take
a scalar_int_mode instead of a machine_mode.
(aarch64_add_offset): Likewise.
(aarch64_internal_mov_immediate): Likewise
(aarch64_add_constant_internal): Likewise.
(aarch64_add_constant): Likewise.
(aarch64_movw_imm): Likewise.
(aarch64_rtx_arith_op_extract_p): Likewise.
(aarch64_mask_and_shift_for_ubfiz_p): Likewise.
(aarch64_simd_scalar_immediate_valid_for_move): Likewise.
Remove assert that the mode isn't a vector.
(aarch64_output_scalar_simd_mov_immediate): Likewise.
(aarch64_expand_mov_immediate): Update calls after above changes.
(aarch64_output_casesi): Use as_a <scalar_int_mode>.
(aarch64_and_bitmask_imm): Check for scalar integer modes.
(aarch64_move_imm): Likewise.
(aarch64_can_const_movi_rtx_p): Likewise.
(aarch64_strip_extend): Likewise.
(aarch64_extr_rtx_p): Likewise.
(aarch64_rtx_costs): Likewise, using wode_mode as the mode of
a CONST_INT when the mode parameter is VOIDmode.
(aarch64_float_const_rtx_p): Use scalar_int_mode for a temporary.
2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
* machmode.h (bitwise_mode_for_mode): Return opt_mode.
* stor-layout.c (bitwise_mode_for_mode): Likewise.
(bitwise_type_for_mode): Update accordingly.
2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
* stor-layout.h (mode_for_size_tree): Return an opt_mode.
* stor-layout.c (mode_for_size_tree): Likewise.
(mode_for_array): Update accordingly.
(layout_decl): Likewise.
(compute_record_mode): Likewise. Only set the mode once.
2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
* target.def (get_mask_mode): Change return type to opt_mode.
Expand commentary.
* doc/tm.texi: Regenerate.
* targhooks.h (default_get_mask_mode): Return an opt_mode.
* targhooks.c (default_get_mask_mode): Likewise.
* config/i386/i386.c (ix86_get_mask_mode): Likewise.
* optabs-query.c (can_vec_mask_load_store_p): Update use of
targetm.get_mask_mode.
* tree.c (build_truth_vector_type): Likewise.
2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
* machmode.h (mode_for_vector): Return an opt_mode.
* stor-layout.c (mode_for_vector): Likewise.
(mode_for_int_vector): Update accordingly.
(layout_type): Likewise.
* config/i386/i386.c (emit_memmov): Likewise.
(ix86_expand_set_or_movmem): Likewise.
(ix86_expand_vector_init): Likewise.
(ix86_get_mask_mode): Likewise.
* config/powerpcspe/powerpcspe.c (rs6000_expand_vec_perm_const_1):
Likewise.
* config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Likewise.
* expmed.c (extract_bit_field_1): Likewise.
* expr.c (expand_expr_real_2): Likewise.
* optabs-query.c (can_vec_perm_p): Likewise.
(can_vec_mask_load_store_p): Likewise.
* optabs.c (expand_vec_perm): Likewise.
* targhooks.c (default_get_mask_mode): Likewise.
* tree-vect-stmts.c (vectorizable_store): Likewise.
(vectorizable_load): Likewise.
(get_vectype_for_scalar_type_and_size): Likewise.
2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
* machmode.h (mode_for_int_vector): New function.
* stor-layout.c (mode_for_int_vector): Likewise.
* config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use it.
* config/powerpcspe/powerpcspe.c (rs6000_do_expand_vec_perm): Likewise.
* config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
* config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
(s390_expand_vcond): Likewise.
2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
* machmode.h (opt_machine_mode): New type.
(opt_mode<T>): Allow construction from anything that can be
converted to a T.
(is_a, as_a, dyn_cast): Add overloads for opt_mode.
(mode_for_size): Return an opt_machine_mode.
* stor-layout.c (mode_for_size): Likewise.
(mode_for_size_tree): Update call accordingly.
(bitwise_mode_for_mode): Likewise.
(make_fract_type): Likewise.
(make_accum_type): Likewise.
* caller-save.c (replace_reg_with_saved_mem): Update call
accordingly.
* config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED_MODE): Likewise.
* config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): Likewise.
* config/s390/s390.h (SECONDARY_MEMORY_NEEDED_MODE): Likewise.
* config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_MODE): Likewise.
* expmed.c (extract_bit_field_1): Likewise.
* reload.c (get_secondary_mem): Likewise.
* varasm.c (assemble_integer): Likewise.
* lower-subreg.c (simplify_subreg_concatn): Likewise. Move
early-out.
2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
* machmode.h (decimal_float_mode_for_size): New function.
* real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Use float_mode_for_size.
(REAL_VALUE_TO_TARGET_DOUBLE): Likewise.
(REAL_VALUE_TO_TARGET_SINGLE): Likewise.
(REAL_VALUE_TO_TARGET_DECIMAL128): Use decimal_float_mode_for_size.
(REAL_VALUE_TO_TARGET_DECIMAL64): Likewise.
(REAL_VALUE_TO_TARGET_DECIMAL32): Likewise.
2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
* builtins.c (expand_builtin_powi): Use int_mode_for_size.
(get_builtin_sync_mode): Likewise.
(expand_ifn_atomic_compare_exchange): Likewise.
(expand_builtin_atomic_clear): Likewise.
(expand_builtin_atomic_test_and_set): Likewise.
(fold_builtin_atomic_always_lock_free): Likewise.
* calls.c (compute_argument_addresses): Likewise.
(emit_library_call_value_1): Likewise.
(store_one_arg): Likewise.
* combine.c (combine_instructions): Likewise.
* config/aarch64/aarch64.c (aarch64_function_value): Likewise.
* config/arm/arm.c (arm_function_value): Likewise.
(aapcs_allocate_return_reg): Likewise.
* config/c6x/c6x.c (c6x_expand_movmem): Likewise.
* config/i386/i386.c (construct_container): Likewise.
(ix86_gimplify_va_arg): Likewise.
(ix86_expand_sse_cmp): Likewise.
(emit_memmov): Likewise.
(emit_memset): Likewise.
(expand_small_movmem_or_setmem): Likewise.
(ix86_expand_pextr): Likewise.
(ix86_expand_pinsr): Likewise.
* config/lm32/lm32.c (lm32_block_move_inline): Likewise.
* config/microblaze/microblaze.c (microblaze_block_move_straight):
Likewise.
* config/mips/mips.c (mips_function_value_1) Likewise.
(mips_block_move_straight): Likewise.
(mips_expand_ins_as_unaligned_store): Likewise.
* config/powerpcspe/powerpcspe.c
(rs6000_darwin64_record_arg_advance_flush): Likewise.
(rs6000_darwin64_record_arg_flush): Likewise.
* config/rs6000/rs6000.c
(rs6000_darwin64_record_arg_advance_flush): Likewise.
(rs6000_darwin64_record_arg_flush): Likewise.
* config/sparc/sparc.c (sparc_function_arg_1): Likewise.
(sparc_function_value_1): Likewise.
* config/spu/spu.c (adjust_operand): Likewise.
(spu_emit_branch_or_set): Likewise.
(arith_immediate_p): Likewise.
* emit-rtl.c (gen_lowpart_common): Likewise.
* expr.c (expand_expr_real_1): Likewise.
* function.c (assign_parm_setup_block): Likewise.
* gimple-ssa-store-merging.c (encode_tree_to_bitpos): Likewise.
* reload1.c (alter_reg): Likewise.
* stor-layout.c (mode_for_vector): Likewise.
(layout_type): Likewise.
2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
* config/spu/spu.c (exp2_immediate_p): Use int_mode_for_mode.
(spu_convert_move): Likewise.
* lower-subreg.c (resolve_simple_move): Likewise.
2017-09-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/81833
* config/rs6000/altivec.md (altivec_vsum2sws): Convert from a
define_insn to a define_expand.
(altivec_vsum2sws_direct): New define_insn.
(altivec_vsumsws): Convert from a define_insn to a define_expand.
2017-09-05 Wilco Dijkstra <wdijkstr@arm.com>
* config/arm/arm.c (arm_option_params_internal): Improve setting of
max_insns_skipped.
2017-09-05 H.J. Lu <hongjiu.lu@intel.com>
PR target/59501
PR target/81624
PR target/81769
* config/i386/i386.c (ix86_finalize_stack_frame_flags): Don't
realign stack if stack alignment needed is less than incoming
stack boundary.
2017-09-05 Marek Polacek <polacek@redhat.com>
PR sanitizer/82072
* convert.c (convert_to_integer_1) <case NEGATE_EXPR>: Move the ubsan
check earlier.
2017-09-05 Wilco Dijkstra <wdijkstr@arm.com>
* explow.c (get_dynamic_stack_size): Improve dynamic alignment.
2017-09-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/82084
* fold-const.c (can_native_encode_string_p): Handle wide characters.
2017-09-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/82102
* tree-ssa-pre.c (fini_eliminate): Check if lhs is NULL.
2017-09-05 Martin Liska <mliska@suse.cz>
PR tree-optimization/82032
* tree-cfg.c (generate_range_test): New function.
* tree-cfg.h (generate_range_test): Declared here.
* tree-cfgcleanup.c (convert_single_case_switch): New function.
(cleanup_control_expr_graph): Use it.
* tree-switch-conversion.c (try_switch_expansion): Remove
assert.
(emit_case_nodes): Use generate_range_test.
2017-09-04 Uros Bizjak <ubizjak@gmail.com>
PR target/82098
* config/i386/i386.md (*<btsc><mode>_mask): Add
TARGET_USE_BT to insn constraint.
(*btr<mode>_mask): Ditto.
2017-09-04 Wilco Dijkstra <wdijkstr@arm.com>
* config/arm/arm.c (arm_legitimate_index_p): Add comment.
(thumb2_legitimate_index_p): Use correct range for DI/DF mode.
2017-09-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR target/77308
* config/arm/arm.md (*arm_adddi3, *arm_subdi3): Split early except for
TARGET_NEON and TARGET_IWMMXT.
(anddi3, iordi3, xordi3, one_cmpldi2): Split while expanding except for
TARGET_NEON and TARGET_IWMMXT.
(*one_cmpldi2_insn): Moved the body of one_cmpldi2 here.
2017-09-04 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386-protos.h (ix86_tls_address_pattern_p) New prototype.
(ix86_rewrite_tls_address): Ditto.
* config/i386/i386.c (ix86_tls_address_pattern_p) New function.
(ix86_rewrite_tls_address_1): Ditto.
(ix86_rewrite_tls_address): Ditto.
* config/i386/predicates.md (tls_address_pattern): New predicate.
* config/i386/i386.md (TLS address splitter): New splitter.
2017-09-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/82084
* fold-const.h (can_native_encode_string_p): Declare.
* fold-const.c (can_native_encode_string_p): Factor out from ...
(native_encode_string): ... here.
* tree-vect-stmts.c (vectorizable_store): Call it to avoid
vectorizing stores from constants we later cannot handle.
2017-09-04 Marek Polacek <polacek@redhat.com>
PR c/81783
* doc/invoke.texi: Update -Wtautological-compare documentation.
2017-09-04 Jeff Law <law@redhat.com>
PR tree-optimization/64910
* tree-ssa-reassoc.c (reassociate_bb): For bitwise binary ops,
swap the first and last operand if the last is a constant.
2017-09-04 Marek Polacek <polacek@redhat.com>
PR sanitizer/82072
* convert.c (do_narrow): When sanitizing signed integer overflows,
bail out for signed types.
(convert_to_integer_1) <case NEGATE_EXPR>: Likewise.
2017-09-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/82060
* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
Move devirtualization after stmt folding and before EH/AB/noreturn
cleanup to get the stmt refs canonicalized. Use a bool instead
of gimple_modified_p since that doesn't work for NOPs. Schedule
NOPs generated by folding for removal.
2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* coretypes.h (pad_direction): New enum.
* defaults.h (DEFAULT_FUNCTION_ARG_PADDING): Delete.
(FUNCTION_ARG_PADDING): Likewise.
* target.def (function_arg_padding): New hook.
* targhooks.h (default_function_arg_padding): Declare.
* targhooks.c (default_function_arg_padding): New function.
* doc/tm.texi.in (FUNCTION_ARG_PADDING): Replace with...
(TARGET_FUNCTION_ARG_PADDING): ...this.
* doc/tm.texi: Regenerate.
* calls.c (store_unaligned_arguments_into_pseudos): Use pad_direction
instead of direction.
(compute_argument_addresses): Likewise.
(load_register_parameters): Likewise.
(emit_library_call_value_1): Likewise.
(store_one_arg): Use targetm.calls.function_arg_padding instead
of FUNCTION_ARG_PADDING.
(must_pass_in_stack_var_size_or_pad): Likewise.
* expr.c (emit_group_load_1): Use pad_direction instead of direction.
(emit_group_store): Likewise.
(emit_single_push_insn_1): Use targetm.calls.function_arg_padding
instead of FUNCTION_ARG_PADDING.
(emit_push_insn): Likewise, and propagate enum change throughout
function.
* function.h (direction): Delete.
(locate_and_pad_arg_data::where_pad): Use pad_direction instead
of direction.
* function.c (assign_parm_find_stack_rtl): Likewise.
(assign_parm_setup_block_p): Likewise.
(assign_parm_setup_block): Likewise.
(gimplify_parameters): Likewise.
(locate_and_pad_parm): Use targetm.calls.function_arg_padding
instead of FUNCTION_ARG_PADDING, and propagate enum change throughout
function.
* config/aarch64/aarch64.h (FUNCTION_ARG_PADDING): Delete.
(BLOCK_REG_PADDING): Use pad_direction instead of direction.
* config/aarch64/aarch64-protos.h (aarch64_pad_arg_upward): Delete.
* config/aarch64/aarch64.c (aarch64_pad_arg_upward): Replace with...
(aarch64_function_arg_padding): ...this new function.
(aarch64_gimplify_va_arg_expr): Use pad_direction instead of direction.
(TARGET_FUNCTION_ARG_PADDING): Redefine.
* config/arm/arm.h (FUNCTION_ARG_PADDING): Delete.
(BLOCK_REG_PADDING): Use pad_direction instead of direction.
* config/arm/arm-protos.h (arm_pad_arg_upward): Delete.
* config/arm/arm.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
(arm_pad_arg_upward): Replace with...
(arm_function_arg_padding): ...this new function.
* config/c6x/c6x.h (BLOCK_REG_PADDING): Use pad_direction instead
of direction.
* config/ia64/hpux.h (FUNCTION_ARG_PADDING): Delete.
* config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): Delete.
* config/ia64/ia64.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
(ia64_hpux_function_arg_padding): Replace with...
(ia64_function_arg_padding): ...this new function. Use pad_direction
instead of direction. Check for TARGET_HPUX.
* config/iq2000/iq2000.h (FUNCTION_ARG_PADDING): Delete.
* config/iq2000/iq2000.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
(iq2000_function_arg_padding): New function.
* config/mips/mips-protos.h (mips_pad_arg_upward): Delete.
* config/mips/mips.c (mips_pad_arg_upward): Replace with...
(mips_function_arg_padding): ...this new function.
(mips_pad_reg_upward): Update accordingly.
(TARGET_FUNCTION_ARG_PADDING): Redefine.
* config/mips/mips.h (PAD_VARARGS_DOWN): Use
targetm.calls.function_arg_padding.
(FUNCTION_ARG_PADDING): Delete.
(BLOCK_REG_PADDING): Use pad_direction instead of direction.
* config/nios2/nios2.h (FUNCTION_ARG_PADDING): Delete.
(PAD_VARARGS_DOWN): Use targetm.calls.function_arg_padding.
* config/nios2/nios2-protos.h (nios2_function_arg_padding): Delete.
(nios2_block_reg_padding): Return pad_direction instead of direction.
* config/nios2/nios2.c (nios2_block_reg_padding): Return pad_direction
instead of direction.
(nios2_function_arg_padding): Likewise. Make static.
(TARGET_FUNCTION_ARG_PADDING): Redefine.
* config/pa/pa.h (FUNCTION_ARG_PADDING): Delete.
(BLOCK_REG_PADDING): Use targetm.calls.function_arg_padding.
* config/pa/pa-protos.h (pa_function_arg_padding): Delete.
* config/pa/pa.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
(pa_function_arg_padding): Make static. Return pad_direction instead
of direction.
* config/powerpcspe/powerpcspe.h (FUNCTION_ARG_PADDING): Delete.
(PAD_VARARGS_DOWN): Use targetm.calls.function_arg_padding.
* config/powerpcspe/aix.h (BLOCK_REG_PADDING): Use pad_direction
instead of direction. Use targetm.calls.function_arg_padding.
* config/powerpcspe/darwin.h (BLOCK_REG_PADDING): Likewise.
* config/powerpcspe/freebsd64.h (BLOCK_REG_PADDING): Likewise.
* config/powerpcspe/linux64.h (BLOCK_REG_PADDING): Likewise.
* config/powerpcspe/powerpcspe-protos.h (function_arg_padding): Delete.
* config/powerpcspe/powerpcspe.c (TARGET_FUNCTION_ARG_PADDING):
Redefine.
(function_arg_padding): Rename to...
(rs6000_function_arg_padding): ...this. Make static. Return
pad_direction instead of direction.
(rs6000_return_in_msb): Use rs6000_function_arg_padding.
* config/rs6000/rs6000.h (FUNCTION_ARG_PADDING): Delete.
(PAD_VARARGS_DOWN): Use targetm.calls.function_arg_padding.
* config/rs6000/aix.h (BLOCK_REG_PADDING): Use pad_direction
instead of direction. Use targetm.calls.function_arg_padding.
* config/rs6000/darwin.h (BLOCK_REG_PADDING): Likewise.
* config/rs6000/freebsd64.h (BLOCK_REG_PADDING): Likewise.
* config/rs6000/linux64.h (BLOCK_REG_PADDING): Likewise.
* config/rs6000/rs6000-protos.h (function_arg_padding): Delete.
* config/rs6000/rs6000.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
(function_arg_padding): Rename to...
(rs6000_function_arg_padding): ...this. Make static. Return
pad_direction instead of direction.
(rs6000_return_in_msb): Use rs6000_function_arg_padding.
* config/s390/s390.h (FUNCTION_ARG_PADDING): Delete.
* config/s390/s390.c (s390_function_arg_padding): New function.
(TARGET_FUNCTION_ARG_PADDING): Redefine.
* config/sparc/sparc.h (FUNCTION_ARG_PADDING): Delete.
* config/sparc/sparc-protos.h (function_arg_padding): Delete.
* config/sparc/sparc.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
(function_arg_padding): Rename to...
(sparc_function_arg_padding): ...this. Make static. Return
pad_direction instead of direction.
* config/spu/spu.h (FUNCTION_ARG_PADDING): Delete.
* config/spu/spu.c (spu_function_arg_padding): New function.
(TARGET_FUNCTION_ARG_PADDING): Redefine.
* system.h (FUNCTION_ARG_PADDING): Poison.
2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* target.def (modes_tieable_p): New hook.
* doc/tm.texi (MODES_TIEABLE_P): Replace with...
(TARGET_MODES_TIEABLE_P): ...this.
* doc/tm.texi.in: Regenerate.
* hooks.h (hook_bool_mode_mode_true): Declare.
* hooks.c (hook_bool_mode_mode_true): New function.
* combine.c (subst): Use targetm.modes_tieable_p instead of
MODES_TIEABLE_P.
* dse.c (find_shift_sequence): Likewise.
* expmed.c (extract_low_bits): Likewise.
* lower-subreg.c: Include target.h.
(find_decomposable_subregs): Use targetm.modes_tieable_p instead of
MODES_TIEABLE_P.
* rtlanal.c (rtx_cost): Likewise.
* config/aarch64/aarch64.h (MODES_TIEABLE_P): Delete.
* config/aarch64/aarch64-protos.h (aarch64_modes_tieable_p): Delete.
* config/aarch64/aarch64.c (aarch64_modes_tieable_p): Make static.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/alpha/alpha.h (MODES_TIEABLE_P): Delete.
* config/alpha/alpha.c (alpha_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/arc/arc.h (MODES_TIEABLE_P): Delete.
* config/arc/arc.c (TARGET_MODES_TIEABLE_P): Redefine.
(arc_modes_tieable_p): New function.
* config/arm/arm.h (MODES_TIEABLE_P): Delete.
* config/arm/arm-protos.h (arm_modes_tieable_p): Delete.
* config/arm/arm.c (TARGET_MODES_TIEABLE_P): Redefine.
(arm_modes_tieable_p): Make static.
* config/avr/avr.h (MODES_TIEABLE_P): Delete.
* config/bfin/bfin.h (MODES_TIEABLE_P): Delete.
* config/bfin/bfin.c (bfin_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/c6x/c6x.h (MODES_TIEABLE_P): Delete.
* config/c6x/c6x.c (c6x_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/cr16/cr16.h (MODES_TIEABLE_P): Delete.
* config/cr16/cr16.c (TARGET_MODES_TIEABLE_P): Redefine.
(cr16_modes_tieable_p): New function.
* config/cris/cris.h (MODES_TIEABLE_P): Delete.
* config/epiphany/epiphany.h (MODES_TIEABLE_P): Delete.
* config/fr30/fr30.h (MODES_TIEABLE_P): Delete.
(TRULY_NOOP_TRUNCATION): Update comment.
* config/frv/frv.h (MODES_TIEABLE_P): Delete.
(TRULY_NOOP_TRUNCATION): Update comment.
* config/frv/frv.c (TARGET_MODES_TIEABLE_P): Redefine.
(frv_modes_tieable_p): New function.
* config/ft32/ft32.h (MODES_TIEABLE_P): Delete.
* config/h8300/h8300.h (MODES_TIEABLE_P): Delete.
* config/h8300/h8300.c (h8300_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/i386/i386.h (MODES_TIEABLE_P): Delete.
* config/i386/i386-protos.h (ix86_modes_tieable_p): Delete.
* config/i386/i386.c (ix86_modes_tieable_p): Make static.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/ia64/ia64.h (MODES_TIEABLE_P): Delete.
* config/ia64/ia64.c (TARGET_MODES_TIEABLE_P): Redefine.
(ia64_modes_tieable_p): New function.
* config/iq2000/iq2000.h (MODES_TIEABLE_P): Delete.
* config/iq2000/iq2000.c (TARGET_MODES_TIEABLE_P): Redefine.
(iq2000_modes_tieable_p): New function.
* config/lm32/lm32.h (MODES_TIEABLE_P): Delete.
* config/lm32/lm32.c (TARGET_MODES_TIEABLE_P): Redefine.
(lm32_modes_tieable_p): New function.
* config/m32c/m32c.h (MODES_TIEABLE_P): Delete.
* config/m32c/m32c-protos.h (m32c_modes_tieable_p): Delete.
* config/m32c/m32c.c (m32c_modes_tieable_p): Make static.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/m32r/m32r.h (MODES_TIEABLE_P): Delete.
* config/m32r/m32r.c (TARGET_MODES_TIEABLE_P): Redefine.
(m32r_modes_tieable_p): New function.
* config/m68k/m68k.h (MODES_TIEABLE_P): Delete.
* config/m68k/m68k.c (TARGET_MODES_TIEABLE_P): Redefine.
(m68k_modes_tieable_p): New function.
* config/mcore/mcore.h (MODES_TIEABLE_P): Delete.
* config/mcore/mcore.c (TARGET_MODES_TIEABLE_P): Redefine.
(mcore_modes_tieable_p): New function.
* config/microblaze/microblaze.h (MODES_TIEABLE_P): Delete.
* config/microblaze/microblaze.c (microblaze_modes_tieable_p): New
function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/mips/mips.h (MODES_TIEABLE_P): Delete.
* config/mips/mips-protos.h (mips_modes_tieable_p): Delete.
* config/mips/mips.c (mips_modes_tieable_p): Make static.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/mmix/mmix.h (MODES_TIEABLE_P): Delete.
* config/mn10300/mn10300.h (MODES_TIEABLE_P): Delete.
* config/mn10300/mn10300-protos.h (mn10300_modes_tieable): Delete.
* config/mn10300/mn10300.c (mn10300_modes_tieable): Rename to...
(mn10300_modes_tieable_p): ...this and make static.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/moxie/moxie.h (MODES_TIEABLE_P): Delete.
* config/msp430/msp430.h (MODES_TIEABLE_P): Delete.
* config/msp430/msp430-protos.h (msp430_modes_tieable_p): Delete.
* config/msp430/msp430.c (TARGET_MODES_TIEABLE_P): Redefine.
(msp430_modes_tieable_p): Make static.
* config/nds32/nds32.h (MODES_TIEABLE_P): Delete.
* config/nds32/nds32.c (nds32_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/nios2/nios2.h (MODES_TIEABLE_P): Delete.
* config/nvptx/nvptx.h (MODES_TIEABLE_P): Delete.
* config/nvptx/nvptx.c (nvptx_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/pa/pa.h (MODES_TIEABLE_P): Delete.
* config/pa/pa-protos.h (pa_modes_tieable_p): Delete.
* config/pa/pa.c (pa_modes_tieable_p): Make static.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/pdp11/pdp11.h (MODES_TIEABLE_P): Delete.
* config/pdp11/pdp11.c (TARGET_MODES_TIEABLE_P): Redefine.
(pdp11_modes_tieable_p): New function.
* config/powerpcspe/powerpcspe.h (MODES_TIEABLE_P): Delete.
* config/powerpcspe/powerpcspe.c (TARGET_MODES_TIEABLE_P): Redefine.
(rs6000_modes_tieable_p): New function.
(rs6000_debug_reg_global): Use it instead of MODES_TIEABLE_P.
* config/powerpcspe/powerpcspe.md: Update comment.
* config/riscv/riscv.h (MODES_TIEABLE_P): Delete.
* config/riscv/riscv.c (riscv_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/rl78/rl78.h (MODES_TIEABLE_P): Delete.
* config/rl78/rl78.c (TARGET_MODES_TIEABLE_P): Redefine.
(rl78_modes_tieable_p): New function.
* config/rs6000/rs6000.h (MODES_TIEABLE_P): Delete.
* config/rs6000/rs6000.c (TARGET_MODES_TIEABLE_P): Redefine.
(rs6000_modes_tieable_p): New function.
(rs6000_debug_reg_global): Use it instead of MODES_TIEABLE_P.
* config/rs6000/rs6000.md: Update comment.
* config/rx/rx.h (MODES_TIEABLE_P): Delete.
* config/rx/rx.c (rx_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/s390/s390.h (MODES_TIEABLE_P): Delete.
* config/s390/s390.c (s390_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/sh/sh.h (MODES_TIEABLE_P): Delete.
* config/sh/sh.c (TARGET_MODES_TIEABLE_P): Redefine.
(sh_modes_tieable_p): New function.
* config/sparc/sparc.h (MODES_TIEABLE_P): Delete.
* config/sparc/sparc-protos.h (sparc_modes_tieable_p): Delete.
* config/sparc/sparc.c (TARGET_MODES_TIEABLE_P): Redefine.
(sparc_modes_tieable_p): Make static.
* config/spu/spu.h (MODES_TIEABLE_P): Delete.
* config/spu/spu.c (spu_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/stormy16/stormy16.h (MODES_TIEABLE_P): Delete.
* config/stormy16/stormy16.c (xstormy16_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/tilegx/tilegx.h (MODES_TIEABLE_P): Delete.
* config/tilepro/tilepro.h (MODES_TIEABLE_P): Delete.
* config/v850/v850.h (MODES_TIEABLE_P): Delete.
* config/v850/v850.c (v850_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/vax/vax.h (MODES_TIEABLE_P): Delete.
* config/visium/visium.h (MODES_TIEABLE_P): Delete.
* config/visium/visium.c (TARGET_MODES_TIEABLE_P): Redefine.
(visium_modes_tieable_p): New function.
* config/xtensa/xtensa.h (MODES_TIEABLE_P): Delete.
* config/xtensa/xtensa.c (TARGET_MODES_TIEABLE_P): Redefine.
(xtensa_modes_tieable_p): New function.
* system.h (MODES_TIEABLE_P): Poison.
2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* target.def (hard_regno_mode_ok): New hook.
* doc/tm.texi (HARD_REGNO_MODE_OK): Replace with...
(TARGET_HARD_REGNO_MODE_OK): ...this.
* doc/tm.texi.in: Regenerate.
* hooks.h (hook_bool_uint_mode_true): Declare.
* hooks.c (hook_bool_uint_mode_true): New function.
* doc/md.texi: Refer to targetm.hard_regno_mode_ok instead of
HARD_REGNO_MODE_OK.
* genpreds.c (write_insn_preds_c): Add an include of target.h.
* alias.c (init_alias_target): Use targetm.hard_regno_mode_ok
instead of HARD_REGNO_MODE_OK.
* caller-save.c: Include target.h.
(reg_save_code): Use targetm.hard_regno_mode_ok instead of
HARD_REGNO_MODE_OK.
* combine.c (can_combine_p): Likewise.
(combinable_i3pat): Likewise.
(can_change_dest_mode): Likewise.
* expr.c (init_expr_target): Likewise.
(convert_move): Likewise.
(convert_modes): Likewise.
* ira.c (setup_prohibited_class_mode_regs): Likewise.
(setup_prohibited_mode_move_regs): Likewise.
* ira.h (target_ira): Likewise.
* lra-assigns.c (find_hard_regno_for_1): Likewise.
* lra-constraints.c (process_alt_operands): Likewise.
(split_reg): Likewise.
* recog.c (peep2_find_free_register): Likewise.
* ree.c (combine_reaching_defs): Likewise.
* regcprop.c (maybe_mode_change): Likewise.
* reginfo.c (init_reg_sets_1): Likewise.
(choose_hard_reg_mode): Likewise.
(simplifiable_subregs): Likewise.
* regrename.c (check_new_reg_p): Likewise.
* reload.c (find_valid_class): Likewise.
(find_valid_class_1): Likewise.
(reload_inner_reg_of_subreg): Likewise.
(push_reload): Likewise.
(combine_reloads): Likewise.
(find_dummy_reload): Likewise.
(find_reloads): Likewise.
* reload1.c (find_reg): Likewise.
(set_reload_reg): Likewise.
(allocate_reload_reg): Likewise.
(choose_reload_regs): Likewise.
(reload_adjust_reg_for_temp): Likewise.
* rtlanal.c (subreg_size_offset_from_lsb): Likewise.
(simplify_subreg_regno): Likewise.
* sel-sched.c (init_regs_for_mode): Likewise.
* varasm.c (make_decl_rtl): Likewise.
* config/aarch64/aarch64.h (HARD_REGNO_MODE_OK): Delete.
(MODES_TIEABLE_P): Use targetm.hard_regno_mode_ok instead of
HARD_REGNO_MODE_OK.
* config/aarch64/aarch64-protos.h (aarch64_hard_regno_mode_ok): Delete.
* config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Make static.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/alpha/alpha.h (HARD_REGNO_MODE_OK): Delete.
* config/alpha/alpha.c (alpha_hard_regno_mode_ok): New function.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/arc/arc.h (arc_hard_regno_mode_ok): Delete.
(arc_mode_class): Delete.
(HARD_REGNO_MODE_OK): Delete.
* config/arc/arc.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(arc_hard_regno_mode_ok): Rename old array to...
(arc_hard_regno_mode_ok_modes): ...this.
(arc_conditional_register_usage): Update accordingly.
(arc_mode_class): Make static.
(arc_hard_regno_mode_ok): New function.
* config/arm/arm.h (HARD_REGNO_MODE_OK): Delete.
* config/arm/arm-protos.h (arm_hard_regno_mode_ok): Delete.
* config/arm/arm.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(arm_hard_regno_mode_ok): Make static.
* config/arm/arm.md (movdi): Use targetm.hard_regno_mode_ok instead of
HARD_REGNO_MODE_OK.
* config/avr/avr-protos.h (avr_hard_regno_mode_ok): Delete.
* config/avr/avr.h (HARD_REGNO_MODE_OK): Delete.
* config/avr/avr.c (avr_hard_regno_mode_ok): Make static and
return a bool.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/bfin/bfin-protos.h (hard_regno_mode_ok): Delete.
* config/bfin/bfin.h (HARD_REGNO_MODE_OK): Delete.
* config/bfin/bfin.c (hard_regno_mode_ok): Rename to...
(bfin_hard_regno_mode_ok): ...this. Make static and return a bool.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/bfin/predicates.md (valid_reg_operand): Use
targetm.hard_regno_mode_ok instead of HARD_REGNO_MODE_OK.
* config/c6x/c6x.h (HARD_REGNO_MODE_OK): Delete.
* config/c6x/c6x.c (c6x_hard_regno_mode_ok): New function.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/cr16/cr16.h (HARD_REGNO_MODE_OK): Delete.
* config/cr16/cr16-protos.h (cr16_hard_regno_mode_ok): Delete.
* config/cr16/cr16.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(cr16_hard_regno_mode_ok): Make static and return a bool.
* config/cris/cris.h (HARD_REGNO_MODE_OK): Delete.
* config/cris/cris.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(cris_hard_regno_mode_ok): New function.
* config/epiphany/epiphany.h (epiphany_hard_regno_mode_ok): Delete.
(epiphany_mode_class): Delete.
(HARD_REGNO_MODE_OK): Delete.
* config/epiphany/epiphany-protos.h (hard_regno_mode_ok): Delete.
* config/epiphany/epiphany.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(hard_regno_mode_ok): Rename to...
(epiphany_hard_regno_mode_ok): ...this. Make static and return a bool.
* config/fr30/fr30.h (HARD_REGNO_MODE_OK): Delete.
* config/fr30/fr30.md: Refer to targetm.hard_regno_mode_ok instead of
HARD_REGNO_MODE_OK.
* config/frv/frv.h (HARD_REGNO_MODE_OK): Delete.
* config/frv/frv-protos.h (frv_hard_regno_mode_ok): Delete.
* config/frv/frv.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(frv_hard_regno_mode_ok): Make static and return a bool.
* config/frv/frv.md: Refer to targetm.hard_regno_mode_ok instead of
HARD_REGNO_MODE_OK.
* config/ft32/ft32.h (HARD_REGNO_MODE_OK): Delete.
* config/h8300/h8300.h (HARD_REGNO_MODE_OK): Delete.
* config/h8300/h8300-protos.h (h8300_hard_regno_mode_ok): Delete.
* config/h8300/h8300.c (h8300_hard_regno_mode_ok): Make static
and return a bool.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/i386/i386.h (HARD_REGNO_MODE_OK): Delete.
* config/i386/i386-protos.h (ix86_hard_regno_mode_ok): Delete.
* config/i386/i386.c (ix86_hard_regno_mode_ok): Make static and
return a bool.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/ia64/ia64.h (HARD_REGNO_MODE_OK): Delete.
* config/ia64/ia64.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(ia64_hard_regno_mode_ok): New function.
* config/iq2000/iq2000.h (HARD_REGNO_MODE_OK): Delete.
* config/iq2000/iq2000.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(iq2000_hard_regno_mode_ok): New function.
* config/lm32/lm32.h (HARD_REGNO_MODE_OK): Delete.
* config/lm32/lm32.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(lm32_hard_regno_mode_ok): New function.
* config/m32c/m32c.h (HARD_REGNO_MODE_OK): Delete.
* config/m32c/m32c-protos.h (m32c_hard_regno_ok): Delete.
* config/m32c/m32c.c (class_can_hold_mode): Use m32c_hard_regno_mode_ok
instead of HARD_REGNO_MODE_OK.
(m32c_hard_regno_ok): Rename to...
(m32c_hard_regno_mode_ok): ...this. Make static and return a bool.
(m32c_cannot_change_mode_class): Update accordingly.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/m32r/m32r.h (m32r_hard_regno_mode_ok): Delete.
(m32r_mode_class): Delete.
(HARD_REGNO_MODE_OK): Delete.
* config/m32r/m32r.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(m32r_hard_regno_mode_ok): Rename to...
(m32r_hard_regno_modes): ...this.
(m32r_mode_class): Make static.
(m32r_hard_regno_mode_ok): New function.
* config/m68k/m68k.h (HARD_REGNO_MODE_OK): Delete.
* config/m68k/m68k-protos.h (m68k_regno_mode_ok): Delete.
* config/m68k/m68k.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(m68k_hard_regno_mode_ok): Make static.
* config/mcore/mcore.h (HARD_REGNO_MODE_OK): Delete.
* config/mcore/mcore.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(mcore_hard_regno_mode_ok): New function.
* config/microblaze/microblaze.h (microblaze_hard_regno_mode_ok)
(HARD_REGNO_MODE_OK): Delete.
* config/microblaze/microblaze.c (microblaze_hard_regno_mode_ok):
Rename to...
(microblaze_hard_regno_mode_ok_p): ...this and make static.
(microblaze_hard_regno_mode_ok): New function.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/mips/mips.h (HARD_REGNO_MODE_OK): Delete.
(mips_hard_regno_mode_ok): Delete.
* config/mips/mips.c (mips_hard_regno_mode_ok): Rename to...
(mips_hard_regno_mode_ok_p): ...this and make static.
(mips_hard_regno_mode_ok_p): Rename to...
(mips_hard_regno_mode_ok_uncached): ...this.
(mips_hard_regno_mode_ok): New function.
(mips_class_max_nregs): Use mips_hard_regno_mode_ok instead
of HARD_REGNO_MODE_OK.
(mips_option_override): Update after above name changes.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/mmix/mmix.h (HARD_REGNO_MODE_OK): Delete.
* config/mn10300/mn10300.h (HARD_REGNO_MODE_OK): Delete.
* config/mn10300/mn10300-protos.h (mn10300_hard_regno_mode_ok): Delete.
* config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Make static.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/moxie/moxie.h (HARD_REGNO_MODE_OK): Delete.
* config/msp430/msp430.h (HARD_REGNO_MODE_OK): Delete.
* config/msp430/msp430-protos.h (msp430_hard_regno_mode_ok): Delete.
* config/msp430/msp430.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(msp430_hard_regno_mode_ok): Make static and return a bool.
* config/nds32/nds32.h (HARD_REGNO_MODE_OK): Delete.
* config/nds32/nds32-protos.h (nds32_hard_regno_mode_ok): Delete.
* config/nds32/nds32.c (nds32_hard_regno_mode_ok): Make static
and return a bool.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/nios2/nios2.h (HARD_REGNO_MODE_OK): Delete.
* config/nvptx/nvptx.h (HARD_REGNO_MODE_OK): Delete.
* config/pa/pa.h (MODES_TIEABLE_P): Update commentary.
* config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): Rename to...
(PA_HARD_REGNO_MODE_OK): ...this
* config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Rename to...
(PA_HARD_REGNO_MODE_OK): ...this.
* config/pa/pa.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(pa_hard_regno_mode_ok): New function.
* config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Delete.
* config/pdp11/pdp11.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(pdp11_hard_regno_mode_ok): New function.
* config/powerpcspe/powerpcspe.h (HARD_REGNO_MODE_OK): Delete.
* config/powerpcspe/powerpcspe-protos.h (rs6000_hard_regno_mode_ok_p):
Delete.
* config/powerpcspe/powerpcspe.c (rs6000_hard_regno_mode_ok_p):
Make static.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
(rs6000_hard_regno_mode_ok): Rename to...
(rs6000_hard_regno_mode_ok_uncached): ...this.
(rs6000_init_hard_regno_mode_ok): Update accordingly.
(rs6000_hard_regno_mode_ok): New function.
* config/riscv/riscv.h (HARD_REGNO_MODE_OK): Delete.
* config/riscv/riscv-protos.h (riscv_hard_regno_mode_ok_p): Delete.
* config/riscv/riscv.c (riscv_hard_regno_mode_ok_p): Rename to...
(riscv_hard_regno_mode_ok): ...this and make static.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/rl78/rl78.h (HARD_REGNO_MODE_OK): Delete.
* config/rl78/rl78-protos.h (rl78_hard_regno_mode_ok): Delete.
* config/rl78/rl78.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(rl78_hard_regno_mode_ok): Make static and return bool.
* config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Delete.
* config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
Delete.
* config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): Make static.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
(rs6000_hard_regno_mode_ok): Rename to...
(rs6000_hard_regno_mode_ok_uncached): ...this.
(rs6000_init_hard_regno_mode_ok): Update accordingly.
(rs6000_hard_regno_mode_ok): New function.
* config/rx/rx.h (HARD_REGNO_MODE_OK): Delete.
* config/rx/rx.c (rx_hard_regno_mode_ok): New function.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/s390/s390.h (HARD_REGNO_MODE_OK): Delete.
* config/s390/s390-protos.h (s390_hard_regno_mode_ok): Delete.
* config/s390/s390.c (s390_hard_regno_mode_ok): Make static.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/sh/sh.h (HARD_REGNO_MODE_OK): Delete.
* config/sh/sh-protos.h (sh_hard_regno_mode_ok): Delete.
* config/sh/sh.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(sh_hard_regno_mode_ok): Make static.
* config/sparc/constraints.md: Refer to targetm.hard_regno_mode_ok
instead of HARD_REGNO_MODE_OK.
* config/sparc/sparc.h (hard_regno_mode_classes): Delete.
(sparc_mode_class): Delete.
(HARD_REGNO_MODE_OK): Delete.
* config/sparc/sparc.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(hard_regno_mode_classes): Make static.
(sparc_mode_class): Likewise.
(sparc_hard_regno_mode_ok): New function.
* config/spu/spu.h (HARD_REGNO_MODE_OK): Delete.
* config/stormy16/stormy16.h (HARD_REGNO_MODE_OK): Delete.
* config/stormy16/stormy16.c (xstormy16_hard_regno_mode_ok): New
function.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/tilegx/tilegx.h (HARD_REGNO_MODE_OK): Delete.
* config/tilepro/tilepro.h (HARD_REGNO_MODE_OK): Delete.
* config/v850/v850.h (HARD_REGNO_MODE_OK): Delete.
* config/v850/v850.c (v850_hard_regno_mode_ok): New function.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
* config/vax/vax.h (HARD_REGNO_MODE_OK): Delete.
* config/visium/visium.h (HARD_REGNO_MODE_OK): Delete.
* config/visium/visium.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
(visium_hard_regno_mode_ok): New function.
* config/visium/visium.md: Refer to targetm.hard_regno_mode_ok
instead of HARD_REGNO_MODE_OK.
* config/xtensa/xtensa.h (xtensa_hard_regno_mode_ok): Delete.
(HARD_REGNO_MODE_OK): Delete.
* config/xtensa/xtensa.c (xtensa_hard_regno_mode_ok): Rename to...
(xtensa_hard_regno_mode_ok_p): ...this and make static.
(xtensa_option_override): Update accordingly.
(TARGET_HARD_REGNO_MODE_OK): Redefine.
(xtensa_hard_regno_mode_ok): New function.
* system.h (HARD_REGNO_MODE_OK): Poison.
2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* target.def (hard_regno_call_part_clobbered): New hook.
* doc/tm.texi.in (HARD_REGNO_CALL_PART_CLOBBERED): Replace with...
(TARGET_HARD_REGNO_CALL_PART_CLOBBERED): ...this hook.
* doc/tm.texi: Regenerate.
* hooks.h (hook_bool_uint_mode_false): Declare.
* hooks.c (hook_bool_uint_mode_false): New function.
* regs.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
* cselib.c (cselib_process_insn): Use
targetm.hard_regno_call_part_clobbered instead of
HARD_REGNO_CALL_PART_CLOBBERED.
* ira-conflicts.c (ira_build_conflicts): Likewise.
* ira-costs.c (ira_tune_allocno_costs): Likewise.
* lra-constraints.c (need_for_call_save_p): Likewise.
* lra-lives.c: Include target.h.
(check_pseudos_live_through_calls): Use
targetm.hard_regno_call_part_clobbered instead of
HARD_REGNO_CALL_PART_CLOBBERED.
* regcprop.c: Include target.h.
(copyprop_hardreg_forward_1): Use
targetm.hard_regno_call_part_clobbered instead of
HARD_REGNO_CALL_PART_CLOBBERED.
* reginfo.c (choose_hard_reg_mode): Likewise.
* regrename.c (check_new_reg_p): Likewise.
* reload.c (find_equiv_reg): Likewise.
* reload1.c (emit_reload_insns): Likewise.
* sched-deps.c (deps_analyze_insn): Likewise.
* sel-sched.c (init_regs_for_mode): Likewise.
(mark_unavailable_hard_regs): Likewise.
* targhooks.c (default_dwarf_frame_reg_mode): Likewise.
* config/aarch64/aarch64.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
* config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
New function.
(TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
* config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
* config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered):
Delete.
* config/avr/avr.c (avr_hard_regno_call_part_clobbered): Make static
and return a bool.
(TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
* config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
* config/i386/i386.c (ix86_hard_regno_call_part_clobbered): New
function.
(TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
* config/mips/mips.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
* config/mips/mips.c (mips_hard_regno_call_part_clobbered): New
function.
(TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
* config/powerpcspe/powerpcspe.h (HARD_REGNO_CALL_PART_CLOBBERED):
Delete.
* config/powerpcspe/powerpcspe.c
(rs6000_hard_regno_call_part_clobbered): New function.
(TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
* config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
* config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
New function.
(TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
* config/s390/s390.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
* config/s390/s390.c (s390_hard_regno_call_part_clobbered): New
function.
(TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
* config/sh/sh.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
* system.h (HARD_REGNO_CALL_PART_CLOBBERED): Poison.
2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* rtl.h (subreg_memory_offset): Declare.
* emit-rtl.c (subreg_memory_offset): New function.
* expmed.c (store_bit_field_1): Use it.
* expr.c (undefined_operand_subword_p): Likewise.
* simplify-rtx.c (simplify_subreg): Likewise.
2017-09-04 Alexander Monakov <amonakov@ispras.ru>
PR rtl-optimization/57448
PR target/67458
PR target/81316
* optabs.c (expand_atomic_load): Place compiler memory barriers if
using atomic_load pattern.
(expand_atomic_store): Likewise.
2017-09-04 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/81981
* gimple-fold.c (gimple_fold_call): Optimize away useless UBSAN_PTR
and UBSAN_BOUNDS internal calls. Clean up IFN_UBSAN_OBJECT_SIZE
handling. Use replace_call_with_value with NULL instead of
gsi_replace, unlink_stmt_vdef and release_defs.
* gdbhooks.py (OptMachineModePrinter.to_string): Use 8 spaces
instead of tab.
* lra-remat.c (reg_overlap_for_remat_p): Fix a pasto.
2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
PR bootstrap/82045
* rtl.h (emit_library_call_value_1): Declare.
(emit_library_call): Replace declaration with a series of overloads.
Remove the parameter count argument.
(emit_library_call_value): Likewise.
* calls.c (emit_library_call_value_1): Make global. Replace varargs
with an "rtx_mode_t *".
(emit_library_call_value): Delete.
(emit_library_call): Likewise.
* asan.c (asan_emit_stack_protection): Update calls accordingly.
(asan_emit_allocas_unpoison): Likewise.
* builtins.c (expand_builtin_powi): Likewise.
(expand_asan_emit_allocas_unpoison): Likewise.
* cfgexpand.c (expand_main_function): Likewise.
* config/aarch64/aarch64.c (aarch64_trampoline_init): Likewise.
* config/aarch64/aarch64.h (PROFILE_HOOK): Likewise.
* config/alpha/alpha.c (alpha_trampoline_init): Likewise.
* config/arm/arm.c (arm_trampoline_init): Likewise.
(arm_call_tls_get_addr): Likewise.
(arm_expand_divmod_libfunc): Likewise.
* config/bfin/bfin.md (umulsi3_highpart): Likewise.
(smulsi3_highpart): Likewise.
* config/c6x/c6x.c (c6x_initialize_trampoline): Likewise.
(c6x_expand_compare): Likewise.
(c6x_expand_movmem): Likewise.
* config/frv/frv.c (frv_trampoline_init): Likewise.
* config/i386/i386.c (ix86_trampoline_init): Likewise.
(ix86_expand_divmod_libfunc): Likewise.
* config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
(ia64_expand_compare): Likewise.
(ia64_profile_hook): Likewise.
* config/ia64/ia64.md (save_stack_nonlocal): Likewise.
(nonlocal_goto): Likewise.
(restore_stack_nonlocal): Likewise.
* config/m32r/m32r.c (block_move_call): Likewise.
(m32r_trampoline_init): Likewise.
* config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
* config/m68k/m68k.c (m68k_call_tls_get_addr): Likewise.
(m68k_call_m68k_read_tp): Likewise.
* config/microblaze/microblaze.c (microblaze_call_tls_get_addr)
(microblaze_expand_divide): Likewise.
* config/mips/mips.h (mips_args): Likewise.
* config/mips/sdemtk.h (mips_sync_icache): Likewise.
(MIPS_ICACHE_SYNC): Likewise.
* config/nios2/nios2.c (nios2_emit_expensive_div): Likewise.
(nios2_trampoline_init): Likewise.
* config/pa/pa.c (hppa_tls_call): Likewise.
(pa_trampoline_init): Likewise.
* config/pa/pa.md (canonicalize_funcptr_for_compare): Likewise.
* config/powerpcspe/powerpcspe.c (rs6000_legitimize_tls_address)
(expand_strn_compare): Likewise.
(rs6000_generate_compare): Likewise.
(rs6000_expand_float128_convert): Likewise.
(output_profile_hook): Likewise.
(rs6000_trampoline_init): Likewise.
* config/powerpcspe/powerpcspe.md (neg<mode>2): Likewise.
* config/riscv/riscv.h (PROFILE_HOOK): Likewise.
* config/rs6000/rs6000-string.c (expand_strn_compare): Likewise.
* config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
(rs6000_generate_compare): Likewise.
(rs6000_expand_float128_convert): Likewise.
(output_profile_hook): Likewise.
(rs6000_trampoline_init): Likewise.
* config/rs6000/rs6000.md (neg<mode>2): Likewise.
* config/sh/sh.c (sh_trampoline_init): Likewise.
* config/sparc/sparc.c (emit_soft_tfmode_libcall): Likewise.
(sparc_emit_float_lib_cmp): Likewise.
(sparc32_initialize_trampoline): Likewise.
(sparc64_initialize_trampoline): Likewise.
(sparc_profile_hook): Likewise.
* config/spu/spu.c (ea_load_store): Likewise.
* config/spu/spu.md (floatunssidf2): Likewise.
* config/tilegx/tilegx.c (tilegx_trampoline_init): Likewise.
* config/tilepro/tilepro.c (tilepro_trampoline_init): Likewise.
* config/visium/visium.c (expand_block_move_4): Likewise.
(expand_block_move_2): Likewise.
(expand_block_move_1): Likewise.
(expand_block_set_4): Likewise.
(expand_block_set_2): Likewise.
(expand_block_set_1): Likewise.
(visium_trampoline_init): Likewise.
(visium_profile_hook): Likewise.
* config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Likewise.
(xtensa_setup_frame_addresses): Likewise.
(xtensa_trampoline_init): Likewise.
* except.c (sjlj_emit_function_enter): Likewise.
(sjlj_emit_function_exit): Likewise.
* explow.c (allocate_dynamic_stack_space): Likewise.
(probe_stack_range): Likewise.
* expr.c (convert_mode_scalar): Likewise.
* optabs.c (expand_binop): Likewise.
(expand_twoval_binop_libfunc): Likewise.
(expand_unop): Likewise.
(prepare_cmp_insn): Likewise.
(prepare_float_lib_cmp): Likewise.
(expand_float): Likewise.
(expand_fix): Likewise.
(expand_fixed_convert): Likewise.
(maybe_emit_sync_lock_test_and_set): Likewise.
(expand_atomic_compare_and_swap): Likewise.
(expand_mem_thread_fence): Likewise.
(expand_atomic_fetch_op): Likewise.
2017-09-03 Gerald Pfeifer <gerald@pfeifer.com>
* doc/generic.texi (OpenACC): Adjust URL.
* doc/invoke.texi (C Dialect Options): Ditto.
2017-09-03 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*bt<mode>): Use nonimmediate_operand
predicate for operand 1. Add (m,<S>) constraint.
(*jcc_bt<mode>): Use nonimmediate_operand predicate for operand 1.
Prevent memory operand 1 with register operand 2.
2017-09-01 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/82024
* combine.c (try_combine): If the combination result is a PARALLEL,
and we only need to retain the SET in there that would be placed
at I2, check that we can place that at I3 instead, before doing so.
2017-09-01 Jakub Jelinek <jakub@redhat.com>
PR target/81766
* config/i386/i386.c (ix86_init_large_pic_reg): Return label
instead of void.
(ix86_init_pic_reg): Remember label from ix86_init_large_pic_reg,
if non-NULL and preceded by NOTE_INSN_BASIC_BLOCK, swap the note
and label.
2017-09-01 Joerg Sonnenberger <joerg@bec.de>
Jeff Law <law@redhat.com>
* varasm.c (bss_initializer_p): Do not put constants into .bss
(categorize_decl_for_section): Handle bss_initializer_p returning
false when DECL_INITIAL is NULL.
2017-09-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
PR target/82012
* config/s390/s390.c (s390_can_inline_p): New function.
2017-09-01 Jeff Law <law@redhat.com>
PR tree-optimization/82052
* tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
Always initialize the returned slot after a hash table miss
when INSERT is true.
2017-09-01 Alexander Monakov <amonakov@ispras.ru>
* config/s390/s390.md (mem_signal_fence): Remove.
* doc/md.texi (mem_signal_fence): Remove.
* optabs.c (expand_mem_signal_fence): Remove uses of mem_signal_fence.
Update comments.
* target-insns.def (mem_signal_fence): Remove.
2017-09-01 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/81902
* doc/invoke.texi: Document -fsanitize=pointer-overflow.
PR sanitizer/81923
* asan.c (create_odr_indicator): Strip name encoding from assembler
name before appending it after __odr_asan_.
2017-09-01 Martin Liska <mliska@suse.cz>
PR tree-optimization/82059
* gimple-ssa-isolate-paths.c (isolate_path): Add profile and
frequency only when an edge is redirected.
2017-09-01 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc-c.c (__ARC_LPC_WIDTH__): Add builtin define.
* config/arc/arc.c (ARC_MAX_LOOP_LENGTH): Define.
(arc_conditional_register_usage): Remove ARC600 lp_count
exception.
(arc_file_start): Emit Tag_ARC_CPU_variation.
(arc_can_use_doloop_p): New conditions to use ZOLs.
(hwloop_fail): New function.
(hwloop_optimize): Likewise.
(hwloop_pattern_reg): Likewise.
(arc_doloop_hooks): New struct, to be used with reorg_loops.
(arc_reorg_loops): New function, calls reorg_loops.
(arc_reorg): Call arc_reorg_loops. Remove old ZOL handling.
(arc600_corereg_hazard): Remove ZOL checking, case handled by
hwloop_optimize.
(arc_loop_hazard): Remove function, functionality moved into
hwloop_optimize.
(arc_hazard): Remove arc_loop_hazard call.
(arc_adjust_insn_length): Remove ZOL handling, functionality moved
into hwloop_optimize.
(arc_label_align): Remove ZOL handling.
* config/arc/arc.h (LOOP_ALIGN): Changed to 0.
* config/arc/arc.md (doloop_begin): Remove pattern.
(doloop_begin_i): Likewise.
(doloop_end_i): Likewise.
(doloop_fallback): Likewise.
(doloop_fallback_m): Likewise.
(doloop_end): Reimplement expand.
(arc_lp): New pattern for LP instruction.
(loop_end): New pattern.
(loop_fail): Likewise.
(decrement_and_branch_until_zero): Likewise.
* config/arc/arc.opt (mlpc-width): New option.
* doc/invoke.texi (mlpc-width): Document option.
2017-09-01 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_ifcvt): Remove use of merge_blocks call.
(arc_ccfsm_advance): Fix checking for delay slots.
(arc_reorg): Add rtl dump after each call to arc_ifcvt.
2017-09-01 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (movqi_insn): Add stores to save constant long
immediates.
(movhi_insn): Update store instruction constraint which are saving
6-bit short immediates.
(movsi_insn): Consider also short scaled load operations.
(zero_extendhisi2_i): Use Usd constraint instead of T.
(extendhisi2_i): Add q constraint.
(arc_clzsi2): Add type and length attributes.
(arc_ctzsi2): Likewise.
* config/arc/constraints.md (Usc): Update constraint, the
assembler can parse two relocations for a single instruction.
2017-09-01 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_use_anchors_for_symbol_p): New function.
(TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
2017-08-31 Olivier Hainque <hainque@adacore.com>
* config.gcc (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
match as powerpc-wrs-vxworks*.
2017-08-31 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): Fix
register constraint for by-element operand.
(aarch64_mls_elt_merge<mode>): Likewise.
2017-08-31 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_can_follow_jump): Check for short
branches.
2017-08-31 Claudiu Zissulescu <claziss@synopsys.com>
* config.gcc: Use g.opt for arc.
* config/arc/arc.c (LEGITIMATE_SCALED_ADDRESS_P): Deleted,
functionality moved to ...
(legitimate_scaled_address_p): New function, ...here.
(LEGITIMATE_SMALL_DATA_OFFSET_P): New define.
(LEGITIMATE_SMALL_DATA_ADDRESS_P): Use the above define.
(legitimate_offset_address_p): Delete TARGET_NO_SDATA_SET
condition.
(arc_override_options): Handle G option.
(arc_output_pic_addr_const): Correct function definition.
(arc_legitimate_address_p): Use legitimate_scaled_address_p.
(arc_decl_anon_ns_mem_p): Delete.
(arc_in_small_data_p): Overhaul this function to take into
consideration the value given via G option.
(arc_rewrite_small_data_1): Renamed and corrected old
arc_rewrite_small_data function.
(arc_rewrite_small_data): New function.
(small_data_pattern): Don't use pic_offset_table_rtx.
* config/arc/arc.h (CC1_SPEC): Recognize G option.
* config/arc/simdext.md (movmisalignv2hi): Use
prepare_move_operands function.
(mov*): Likewise.
(movmisalign*): Likewise.
* doc/invoke.texi (ARC options): Document -G option.
2017-08-31 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc-protos.h (compact_sda_memory_operand): Update
prototype.
* config/arc/arc.c (arc_print_operand): Output scalled address for
sdata whenever is possible.
(arc_in_small_data_p): Allow sdata for 64bit datum when double
load/stores are available.
(compact_sda_memory_operand): Check for the alignment required by
code density instructions.
* config/arc/arc.md (movsi_insn): Use newly introduced Us0
constraint.
* config/arc/constraints.md (Usd): Update constraint.
(Us0): New constraint.
(Usc): Update constraint.
2017-08-31 Richard Biener <rguenther@suse.de>
PR middle-end/82054
* dwarf2out.c (dwarf2out_early_global_decl): Process each
function only once.
2017-08-31 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
Resize type_signature.
2017-08-31 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* config/aarch64/aarch64.c (aarch64_base_register_rtx_p): Only allow
subregs whose inner modes can be stored in GPRs.
(aarch64_classify_index): Likewise.
2017-08-31 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* config/aarch64/iterators.md (V_cmp_result): Rename to...
(V_INT_EQUIV): ...this.
(v_cmp_result): Rename to...
(v_int_equiv): ...this.
* config/aarch64/aarch64.md (xorsign<mode>3): Update accordingly.
* config/aarch64/aarch64-simd.md (xorsign<mode>3): Likewise.
(copysign<mode>3): Likewise.
(aarch64_simd_bsl<mode>_internal): Likewise.
(aarch64_simd_bsl<mode>): Likewise.
(vec_cmp<mode><mode>): Likewise.
(vcond<mode><mode>): Likewise.
(vcond<v_cmp_mixed><mode>): Likewise.
(vcondu<mode><v_cmp_mixed>): Likewise.
(aarch64_cm<optab><mode>): Likewise.
(aarch64_cmtst<mode>): Likewise.
(aarch64_fac<optab><mode>): Likewise.
(vec_perm_const<mode>): Likewise.
(vcond_mask_<mode><v_cmp_result>): Rename to...
(vcond_mask_<mode><v_int_equiv>): ...this.
(vec_cmp<mode><v_cmp_result>): Rename to...
(vec_cmp<mode><v_int_equiv>): ...this.
2017-08-31 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* config/aarch64/aarch64-modes.def: Remove 32-, 48- and 64-byte
vector modes.
* config/aarch64/iterators.md (VRL2, VRL3, VRL4): Delete.
* config/aarch64/aarch64.md (UNSPEC_LD2_DREG, UNSPEC_LD3_DREG)
(UNSPEC_LD4_DREG): New unspecs.
* config/aarch64/aarch64-simd.md (aarch64_ld2<mode>_dreg_le)
(aarch64_ld2<mode>_dreg_be): Replace with...
(aarch64_ld2<mode>_dreg): ...this pattern and use the new DREG
unspec.
(aarch64_ld3<mode>_dreg_le)
(aarch64_ld3<mode>_dreg_be): Replace with...
(aarch64_ld3<mode>_dreg): ...this pattern and use the new DREG
unspec.
(aarch64_ld4<mode>_dreg_le)
(aarch64_ld4<mode>_dreg_be): Replace with...
(aarch64_ld4<mode>_dreg): ...this pattern and use the new DREG
unspec.
2017-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/81987
* gimple-ssa-strength-reduction.c (insert_initializers): Don't
insert an initializer in a location not dominated by the stride
definition.
2017-08-30 Eric Botcazou <ebotcazou@adacore.com>
* tree-eh.c (lower_try_finally_switch): Set the location of the finally
on the entire header of the finally block in the fallthru case.
2017-08-30 Eric Botcazou <ebotcazou@adacore.com>
* varasm.c (decode_addr_const): Deal with INDIRECT_REF <INTEGER_CST>.
2017-08-30 Pat Haugen <pthaugen@us.ibm.com>
* config/rs6000/rs6000.c (rs6000_emit_prologue_move_from_cr): Rename from
rs6000_emit_move_from_cr and call renamed function.
(rs6000_emit_prologue): Call renamed functions.
* config/rs6000/rs6000.md (prologue_movesi_from_cr): Rename from
movesi_from_cr, remove volatile CRs.
2017-08-30 Jon Beniston <jon@beniston.com>
Richard Biener <rguenther@suse.de>
* tree-vect-patterns.c (vect_pattern_recog_1): Use VECTOR_TYPE_P instead
of VECTOR_MODE_P check.
* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Allow single
element vector types.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
* df.h (df_read_modify_subreg_p): Remove in favor of...
* rtl.h (read_modify_subreg_p): ...this new function. Take a
const_rtx instead of an rtx.
* cprop.c (local_cprop_find_used_regs): Update accordingly.
* df-problems.c (df_word_lr_mark_ref): Likewise.
* ira-lives.c (mark_pseudo_reg_live): Likewise.
(mark_pseudo_reg_dead): Likewise.
(mark_ref_dead): Likewise.
* reginfo.c (init_subregs_of_mode): Likewise.
* sched-deps.c (sched_analyze_1): Likewise.
* df-scan.c (df_def_record_1): Likewise.
(df_uses_record): Likewise.
(df_read_modify_subreg_p): Remove in favor of...
* rtlanal.c (read_modify_subreg_p): ...this new function. Take a
const_rtx instead of an rtx.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* rtl.h (partial_subreg_p): New function.
* caller-save.c (save_call_clobbered_regs): Use it.
* calls.c (expand_call): Likewise.
* combine.c (combinable_i3pat): Likewise.
(simplify_set): Likewise.
(make_extraction): Likewise.
(make_compound_operation_int): Likewise.
(gen_lowpart_or_truncate): Likewise.
(force_to_mode): Likewise.
(make_field_assignment): Likewise.
(reg_truncated_to_mode): Likewise.
(record_truncated_value): Likewise.
(move_deaths): Likewise.
* cse.c (record_jump_cond): Likewise.
(cse_insn): Likewise.
* cselib.c (cselib_lookup_1): Likewise.
* expmed.c (extract_bit_field_using_extv): Likewise.
* function.c (assign_parm_setup_reg): Likewise.
* ifcvt.c (noce_convert_multiple_sets): Likewise.
* ira-build.c (create_insn_allocnos): Likewise.
* lra-coalesce.c (merge_pseudos): Likewise.
* lra-constraints.c (match_reload): Likewise.
(simplify_operand_subreg): Likewise.
(curr_insn_transform): Likewise.
* lra-lives.c (process_bb_lives): Likewise.
* lra.c (new_insn_reg): Likewise.
(lra_substitute_pseudo): Likewise.
* regcprop.c (mode_change_ok): Likewise.
(maybe_mode_change): Likewise.
(copyprop_hardreg_forward_1): Likewise.
* reload.c (push_reload): Likewise.
(find_reloads): Likewise.
(find_reloads_subreg_address): Likewise.
* reload1.c (alter_reg): Likewise.
(eliminate_regs_1): Likewise.
* simplify-rtx.c (simplify_unary_operation_1): Likewise.
2017-08-30 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Revert
back to if statements, including unpack.
2017-08-30 Martin Liska <mliska@suse.cz>
PR inline-asm/82001
* ipa-icf-gimple.c (func_checker::compare_tree_list_operand):
Rename to ...
(func_checker::compare_asm_inputs_outputs): ... this function.
(func_checker::compare_gimple_asm): Use the function to compare
also ASM constrains.
* ipa-icf-gimple.h: Rename the function.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* coretypes.h (complex_mode): New type.
* gdbhooks.py (build_pretty_printer): Handle it.
* machmode.h (complex_mode): New class.
(complex_mode::includes_p): New function.
(is_complex_int_mode): Likewise.
(is_complex_float_mode): Likewise.
* genmodes.c (get_mode_class): Handle complex mode classes.
* function.c (expand_function_end): Use is_complex_int_mode.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* coretypes.h (scalar_mode_pod): New typedef.
* gdbhooks.py (build_pretty_printer): Handle it.
* machmode.h (gt_ggc_mx, gt_pch_nx): New functions.
* fixed-value.h (fixed_value::mode): Change type to scalar_mode_pod.
* fold-const.c (fold_convert_const_int_from_fixed): Use scalar_mode.
* tree-streamer-in.c (unpack_ts_fixed_cst_value_fields): Use
as_a <scalar_mode>.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* machmode.h (mode_for_vector): Take a scalar_mode instead
of a machine_mode.
* stor-layout.c (mode_for_vector): Likewise.
* explow.c (promote_mode): Use as_a <scalar_mode>.
* sdbout.c (sdbout_parms): Use is_a <scalar_mode>.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* target.def (preferred_simd_mode): Take a scalar_mode
instead of a machine_mode.
* targhooks.h (default_preferred_simd_mode): Likewise.
* targhooks.c (default_preferred_simd_mode): Likewise.
* config/arc/arc.c (arc_preferred_simd_mode): Likewise.
* config/arm/arm.c (arm_preferred_simd_mode): Likewise.
* config/c6x/c6x.c (c6x_preferred_simd_mode): Likewise.
* config/epiphany/epiphany.c (epiphany_preferred_simd_mode): Likewise.
* config/i386/i386.c (ix86_preferred_simd_mode): Likewise.
* config/mips/mips.c (mips_preferred_simd_mode): Likewise.
* config/nvptx/nvptx.c (nvptx_preferred_simd_mode): Likewise.
* config/powerpcspe/powerpcspe.c (rs6000_preferred_simd_mode):
Likewise.
* config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Likewise.
* config/s390/s390.c (s390_preferred_simd_mode): Likewise.
* config/sparc/sparc.c (sparc_preferred_simd_mode): Likewise.
* config/aarch64/aarch64.c (aarch64_preferred_simd_mode): Likewise.
(aarch64_simd_scalar_immediate_valid_for_move): Update accordingly.
* doc/tm.texi: Regenerate.
* optabs-query.c (can_vec_mask_load_store_p): Return false for
non-scalar modes.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* target.def (scalar_mode_supported_p): Take a scalar_mode
instead of a machine_mode.
* targhooks.h (default_scalar_mode_supported_p): Likewise.
* targhooks.c (default_scalar_mode_supported_p): Likewise.
* config/aarch64/aarch64.c (aarch64_scalar_mode_supported_p): Likewise.
* config/alpha/alpha.c (alpha_scalar_mode_supported_p): Likewise.
* config/arm/arm.c (arm_scalar_mode_supported_p): Likewise.
* config/avr/avr.c (avr_scalar_mode_supported_p): Likewise.
* config/c6x/c6x.c (c6x_scalar_mode_supported_p): Likewise.
* config/i386/i386.c (ix86_scalar_mode_supported_p): Likewise.
* config/ia64/ia64.c (ia64_scalar_mode_supported_p): Likewise.
* config/mips/mips.c (mips_scalar_mode_supported_p): Likewise.
* config/msp430/msp430.c (msp430_scalar_mode_supported_p): Likewise.
* config/pa/pa.c (pa_scalar_mode_supported_p): Likewise.
* config/pdp11/pdp11.c (pdp11_scalar_mode_supported_p): Likewise.
* config/powerpcspe/powerpcspe.c (rs6000_scalar_mode_supported_p):
Likewise.
* config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Likewise.
* config/s390/s390.c (s390_scalar_mode_supported_p): Likewise.
* config/spu/spu.c (spu_scalar_mode_supported_p): Likewise.
* config/tilegx/tilegx.c (tilegx_scalar_mode_supported_p): Likewise.
* config/tilepro/tilepro.c (tilepro_scalar_mode_supported_p):
Likewise.
* doc/tm.texi: Regenerate.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* coretypes.h (opt_scalar_mode): New typedef.
* gdbhooks.py (build_pretty_printers): Handle it.
* machmode.h (mode_iterator::get_2xwider): Add overload for
opt_mode<T>.
* emit-rtl.c (init_emit_once): Use opt_scalar_mode when iterating
over scalar modes.
* expr.c (convert_mode_scalar): Likewise.
* omp-low.c (omp_clause_aligned_alignment): Likewise.
* optabs.c (expand_float): Likewise.
(expand_fix): Likewise.
* tree-vect-stmts.c (vectorizable_conversion): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* optabs.c (expand_float): Explicitly check for scalars before
using a branching expansion.
(expand_fix): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* expr.c (convert_mode): Split scalar handling out into...
(convert_mode_scalar): ...this new function. Treat the modes
as scalar_modes.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* omp-expand.c (expand_omp_atomic): Use is_int_mode, is_float_mode
and scalar_mode.
* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* fixed-value.h (fixed_from_double_int): Take a scalar_mode
rather than a machine_mode.
(fixed_from_string): Likewise.
(fixed_convert): Likewise.
(fixed_convert_from_int): Likewise.
(fixed_convert_from_real): Likewise.
(real_convert_from_fixed): Likewise.
* fixed-value.c (fixed_from_double_int): Likewise.
(fixed_from_string): Likewise.
(fixed_convert): Likewise.
(fixed_convert_from_int): Likewise.
(fixed_convert_from_real): Likewise.
(real_convert_from_fixed): Likewise.
* config/avr/avr.c (avr_out_round): Use as_a <scalar_mode>.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* emit-rtl.c (immed_double_const): Use is_a <scalar_mode> instead
of separate mode class checks. Do not allow vector modes here.
(immed_wide_int_const): Use as_a <scalar_mode>.
* explow.c (trunc_int_for_mode): Likewise.
* rtl.h (wi::int_traits<rtx_mode_t>::get_precision): Likewise.
(wi::shwi): Likewise.
(wi::min_value): Likewise.
(wi::max_value): Likewise.
* dwarf2out.c (loc_descriptor): Likewise.
* simplify-rtx.c (simplify_immed_subreg): Fix rtx_mode_t argument
for CONST_WIDE_INT.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* tree.h (SCALAR_TYPE_MODE): New macro.
* expr.c (expand_expr_addr_expr_1): Use it.
(expand_expr_real_2): Likewise.
* fold-const.c (fold_convert_const_fixed_from_fixed): Likeise.
(fold_convert_const_fixed_from_int): Likewise.
(fold_convert_const_fixed_from_real): Likewise.
(native_encode_fixed): Likewise
(native_encode_complex): Likewise
(native_encode_vector): Likewise.
(native_interpret_fixed): Likewise.
(native_interpret_real): Likewise.
(native_interpret_complex): Likewise.
(native_interpret_vector): Likewise.
* omp-simd-clone.c (simd_clone_adjust_return_type): Likewise.
(simd_clone_adjust_argument_types): Likewise.
(simd_clone_init_simd_arrays): Likewise.
(simd_clone_adjust): Likewise.
* stor-layout.c (layout_type): Likewise.
* tree.c (build_minus_one_cst): Likewise.
* tree-cfg.c (verify_gimple_assign_ternary): Likewise.
* tree-inline.c (estimate_move_cost): Likewise.
* tree-ssa-math-opts.c (convert_plusminus_to_widen): Likewise.
* tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
(vectorizable_reduction): Likewise.
* tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
(vect_recog_mixed_size_cond_pattern): Likewise.
(check_bool_pattern): Likewise.
(adjust_bool_pattern): Likewise.
(search_type_for_mask_1): Likewise.
* tree-vect-slp.c (vect_schedule_slp_instance): Likewise.
* tree-vect-stmts.c (vectorizable_conversion): Likewise.
(vectorizable_load): Likewise.
(vectorizable_store): Likewise.
* ubsan.c (ubsan_encode_value): Likewise.
* varasm.c (output_constant): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* coretypes.h (scalar_mode): New class.
* machmode.h (scalar_mode): Likewise.
(scalar_mode::includes_p): New function.
(mode_to_inner): Return a scalar_mode rather than a machine_mode.
* gdbhooks.py (build_pretty_printers): Handle scalar_mode.
* genmodes.c (get_mode_class): Handle remaining scalar modes.
* cfgexpand.c (expand_debug_expr): Use scalar_mode.
* expmed.c (store_bit_field_1): Likewise.
(extract_bit_field_1): Likewise.
* expr.c (write_complex_part): Likewise.
(read_complex_part): Likewise.
(emit_move_complex_push): Likewise.
(expand_expr_real_2): Likewise.
* function.c (assign_parm_setup_reg): Likewise.
(assign_parms_unsplit_complex): Likewise.
* optabs.c (expand_binop): Likewise.
* rtlanal.c (subreg_get_info): Likewise.
* simplify-rtx.c (simplify_immed_subreg): Likewise.
* varasm.c (output_constant_pool_2): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* expmed.c (extract_high_half): Use scalar_int_mode and remove
assertion.
(expmed_mult_highpart_optab): Likewise.
(expmed_mult_highpart): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* builtins.h (builtin_strncpy_read_str): Take a scalar_int_mode
instead of a machine_mode.
(builtin_memset_read_str): Likewise.
* builtins.c (c_readstr): Likewise.
(builtin_memcpy_read_str): Likewise.
(builtin_strncpy_read_str): Likewise.
(builtin_memset_read_str): Likewise.
(builtin_memset_gen_str): Likewise.
(expand_builtin_signbit): Use scalar_int_mode for local variables.
* cfgexpand.c (convert_debug_memory_address): Take a scalar_int_mode
instead of a machine_mode.
* combine.c (simplify_if_then_else): Use scalar_int_mode for local
variables.
(make_extraction): Likewise.
(try_widen_shift_mode): Take and return scalar_int_modes instead
of machine_modes.
* config/aarch64/aarch64.c (aarch64_libgcc_cmp_return_mode): Return
a scalar_int_mode instead of a machine_mode.
* config/avr/avr.c (avr_addr_space_address_mode): Likewise.
(avr_addr_space_pointer_mode): Likewise.
* config/cr16/cr16.c (cr16_unwind_word_mode): Likewise.
* config/msp430/msp430.c (msp430_addr_space_pointer_mode): Likewise.
(msp430_unwind_word_mode): Likewise.
* config/spu/spu.c (spu_unwind_word_mode): Likewise.
(spu_addr_space_pointer_mode): Likewise.
(spu_addr_space_address_mode): Likewise.
(spu_libgcc_cmp_return_mode): Likewise.
(spu_libgcc_shift_count_mode): Likewise.
* config/rl78/rl78.c (rl78_addr_space_address_mode): Likewise.
(rl78_addr_space_pointer_mode): Likewise.
(fl78_unwind_word_mode): Likewise.
(rl78_valid_pointer_mode): Take a scalar_int_mode instead of a
machine_mode.
* config/alpha/alpha.c (vms_valid_pointer_mode): Likewise.
* config/ia64/ia64.c (ia64_vms_valid_pointer_mode): Likewise.
* config/mips/mips.c (mips_mode_rep_extended): Likewise.
(mips_valid_pointer_mode): Likewise.
* config/tilegx/tilegx.c (tilegx_mode_rep_extended): Likewise.
* config/ft32/ft32.c (ft32_valid_pointer_mode): Likewise.
(ft32_addr_space_pointer_mode): Return a scalar_int_mode instead
of a machine_mode.
(ft32_addr_space_address_mode): Likewise.
* config/m32c/m32c.c (m32c_valid_pointer_mode): Take a
scalar_int_mode instead of a machine_mode.
(m32c_addr_space_pointer_mode): Return a scalar_int_mode instead
of a machine_mode.
(m32c_addr_space_address_mode): Likewise.
* config/powerpcspe/powerpcspe.c (rs6000_abi_word_mode): Likewise.
(rs6000_eh_return_filter_mode): Likewise.
* config/rs6000/rs6000.c (rs6000_abi_word_mode): Likewise.
(rs6000_eh_return_filter_mode): Likewise.
* config/s390/s390.c (s390_libgcc_cmp_return_mode): Likewise.
(s390_libgcc_shift_count_mode): Likewise.
(s390_unwind_word_mode): Likewise.
(s390_valid_pointer_mode): Take a scalar_int_mode rather than a
machine_mode.
* target.def (mode_rep_extended): Likewise.
(valid_pointer_mode): Likewise.
(addr_space.valid_pointer_mode): Likewise.
(eh_return_filter_mode): Return a scalar_int_mode rather than
a machine_mode.
(libgcc_cmp_return_mode): Likewise.
(libgcc_shift_count_mode): Likewise.
(unwind_word_mode): Likewise.
(addr_space.pointer_mode): Likewise.
(addr_space.address_mode): Likewise.
* doc/tm.texi: Regenerate.
* dojump.c (prefer_and_bit_test): Take a scalar_int_mode rather than
a machine_mode.
(do_jump): Use scalar_int_mode for local variables.
* dwarf2cfi.c (init_return_column_size): Take a scalar_int_mode
rather than a machine_mode.
* dwarf2out.c (convert_descriptor_to_mode): Likewise.
(scompare_loc_descriptor_wide): Likewise.
(scompare_loc_descriptor_narrow): Likewise.
* emit-rtl.c (adjust_address_1): Use scalar_int_mode for local
variables.
* except.c (sjlj_emit_dispatch_table): Likewise.
(expand_builtin_eh_copy_values): Likewise.
* explow.c (convert_memory_address_addr_space_1): Likewise.
Take a scalar_int_mode rather than a machine_mode.
(convert_memory_address_addr_space): Take a scalar_int_mode rather
than a machine_mode.
(memory_address_addr_space): Use scalar_int_mode for local variables.
* expmed.h (expand_mult_highpart_adjust): Take a scalar_int_mode
rather than a machine_mode.
* expmed.c (mask_rtx): Likewise.
(init_expmed_one_conv): Likewise.
(expand_mult_highpart_adjust): Likewise.
(extract_high_half): Likewise.
(expmed_mult_highpart_optab): Likewise.
(expmed_mult_highpart): Likewise.
(expand_smod_pow2): Likewise.
(expand_sdiv_pow2): Likewise.
(emit_store_flag_int): Likewise.
(adjust_bit_field_mem_for_reg): Use scalar_int_mode for local
variables.
(extract_low_bits): Likewise.
* expr.h (by_pieces_constfn): Take a scalar_int_mode rather than
a machine_mode.
* expr.c (pieces_addr::adjust): Likewise.
(can_store_by_pieces): Likewise.
(store_by_pieces): Likewise.
(clear_by_pieces_1): Likewise.
(expand_expr_addr_expr_1): Likewise.
(expand_expr_addr_expr): Use scalar_int_mode for local variables.
(expand_expr_real_1): Likewise.
(try_casesi): Likewise.
* final.c (shorten_branches): Likewise.
* fold-const.c (fold_convert_const_int_from_fixed): Change the
type of "mode" to machine_mode.
* internal-fn.c (expand_arith_overflow_result_store): Take a
scalar_int_mode rather than a machine_mode.
(expand_mul_overflow): Use scalar_int_mode for local variables.
* loop-doloop.c (doloop_modify): Likewise.
(doloop_optimize): Likewise.
* optabs.c (expand_subword_shift): Take a scalar_int_mode rather
than a machine_mode.
(expand_doubleword_shift_condmove): Likewise.
(expand_doubleword_shift): Likewise.
(expand_doubleword_clz): Likewise.
(expand_doubleword_popcount): Likewise.
(expand_doubleword_parity): Likewise.
(expand_absneg_bit): Use scalar_int_mode for local variables.
(prepare_float_lib_cmp): Likewise.
* rtl.h (convert_memory_address_addr_space_1): Take a scalar_int_mode
rather than a machine_mode.
(convert_memory_address_addr_space): Likewise.
(get_mode_bounds): Likewise.
(get_address_mode): Return a scalar_int_mode rather than a
machine_mode.
* rtlanal.c (get_address_mode): Likewise.
* stor-layout.c (get_mode_bounds): Take a scalar_int_mode rather
than a machine_mode.
* targhooks.c (default_mode_rep_extended): Likewise.
(default_valid_pointer_mode): Likewise.
(default_addr_space_valid_pointer_mode): Likewise.
(default_eh_return_filter_mode): Return a scalar_int_mode rather
than a machine_mode.
(default_libgcc_cmp_return_mode): Likewise.
(default_libgcc_shift_count_mode): Likewise.
(default_unwind_word_mode): Likewise.
(default_addr_space_pointer_mode): Likewise.
(default_addr_space_address_mode): Likewise.
* targhooks.h (default_eh_return_filter_mode): Likewise.
(default_libgcc_cmp_return_mode): Likewise.
(default_libgcc_shift_count_mode): Likewise.
(default_unwind_word_mode): Likewise.
(default_addr_space_pointer_mode): Likewise.
(default_addr_space_address_mode): Likewise.
(default_mode_rep_extended): Take a scalar_int_mode rather than
a machine_mode.
(default_valid_pointer_mode): Likewise.
(default_addr_space_valid_pointer_mode): Likewise.
* tree-ssa-address.c (addr_for_mem_ref): Use scalar_int_mode for
local variables.
* tree-ssa-loop-ivopts.c (get_shiftadd_cost): Take a scalar_int_mode
rather than a machine_mode.
* tree-switch-conversion.c (array_value_type): Use scalar_int_mode
for local variables.
* tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
* var-tracking.c (use_narrower_mode): Take a scalar_int_mode rather
than a machine_mode.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* dojump.c (do_jump_by_parts_greater_rtx): Change the type of
the mode argument to scalar_int_mode.
(do_jump_by_parts_zero_rtx): Likewise.
(do_jump_by_parts_equality_rtx): Likewise.
(do_jump_by_parts_greater): Take a mode argument.
(do_jump_by_parts_equality): Likewise.
(do_jump_1): Update calls accordingly.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* is-a.h (safe_dyn_cast): New function.
* rtl.h (rtx_jump_table_data::get_data_mode): New function.
(jump_table_for_label): Likewise.
* final.c (final_addr_vec_align): Take an rtx_jump_table_data *
instead of an rtx_insn *.
(shorten_branches): Use dyn_cast instead of LABEL_P and
JUMP_TABLE_DATA_P. Use jump_table_for_label and
rtx_jump_table_data::get_data_mode.
(final_scan_insn): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* combine.c (try_combine): Use is_a <scalar_int_mode> when
trying to combine a full-register integer set with a subreg
integer set.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* expr.c (expand_expr_addr_expr): Add a new_tmode local variable
that is always either address_mode or pointer_mode.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* expr.c (expand_expr_real_2): Use word_mode instead of innermode
when the two are known to be equal.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* simplify-rtx.c (simplify_const_unary_operation): Use
is_a <scalar_int_mode> instead of checking for a nonzero
precision. Forcibly convert op_mode to a scalar_int_mode
in that case. More clearly differentiate the operand and
result modes and use the former when deciding what the value
of a count-bits operation should be. Use is_int_mode instead
of checking for a MODE_INT. Remove redundant check for whether
this mode has a zero precision.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* optabs.c (widen_leading): Change the type of the mode argument
to scalar_int_mode. Use opt_scalar_int_mode for the mode iterator.
(widen_bswap): Likewise.
(expand_parity): Likewise.
(expand_ctz): Change the type of the mode argument to scalar_int_mode.
(expand_ffs): Likewise.
(epand_unop): Check for scalar integer modes before calling the
above routines.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* expr.c (const_scalar_mask_from_tree): Add a mode argument.
Expand commentary.
(expand_expr_real_1): Update call accordingly.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* expmed.c (store_bit_field_using_insv): Add op0_mode and
value_mode arguments. Use scalar_int_mode internally.
(store_bit_field_1): Rename the new integer mode from imode
to op0_mode and use it instead of GET_MODE (op0). Update calls
to store_split_bit_field, store_bit_field_using_insv and
store_fixed_bit_field.
(store_fixed_bit_field): Add op0_mode and value_mode arguments.
Use scalar_int_mode internally. Use a bit count rather than a mode
when calculating the largest bit size for get_best_mode.
Update calls to store_split_bit_field and store_fixed_bit_field_1.
(store_fixed_bit_field_1): Add mode and value_mode arguments.
Remove assertion that OP0 has a scalar integer mode.
(store_split_bit_field): Add op0_mode and value_mode arguments.
Update calls to extract_fixed_bit_field.
(extract_bit_field_using_extv): Add an op0_mode argument.
Use scalar_int_mode internally.
(extract_bit_field_1): Rename the new integer mode from imode to
op0_mode and use it instead of GET_MODE (op0). Update calls to
extract_split_bit_field, extract_bit_field_using_extv and
extract_fixed_bit_field.
(extract_fixed_bit_field): Add an op0_mode argument. Update calls
to extract_split_bit_field and extract_fixed_bit_field_1.
(extract_fixed_bit_field_1): Add a mode argument. Remove assertion
that OP0 has a scalar integer mode. Use as_a <scalar_int_mode>
on the target mode.
(extract_split_bit_field): Add an op0_mode argument. Update call
to extract_fixed_bit_field.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* cse.c (cse_insn): Use opt_scalar_int_mode for the mode iterator.
* explow.c (hard_function_value): Likewise.
* expmed.c (extract_fixed_bit_field_1): Likewise. Move the
convert_to_mode call outside the loop.
* expr.c (alignment_for_piecewise_move): Use opt_scalar_int_mode
for the mode iterator. Require the mode specified by max_pieces
to exist.
(emit_block_move_via_movmem): Use opt_scalar_int_mode for the
mode iterator.
(copy_blkmode_to_reg): Likewise.
(set_storage_via_setmem): Likewise.
* optabs.c (prepare_cmp_insn): Likewise.
* rtlanal.c (init_num_sign_bit_copies_in_rep): Likewise.
* stor-layout.c (finish_bitfield_representative): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* rtl.h (subreg_unpromoted_mode, subreg_promoted_mode): New functions.
* expr.c (convert_move): Use them.
(convert_modes): Likewise.
(store_expr_with_bounds): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* rtl.h (rtl_hooks::reg_nonzero_bits): Add a scalar_int_mode
parameter for the mode of "x". Remove the "known_x", "known_mode"
and "known_ret" arguments. Change the type of the mode argument
to scalar_int_mode.
(rtl_hooks:reg_num_sign_bit_copies): Likewise.
* combine.c (reg_nonzero_bits_for_combine): Update accordingly.
(reg_num_sign_bit_copies_for_combine): Likewise.
* rtlanal.c (nonzero_bits1): Likewise.
(num_sign_bit_copies1): Likewise.
* rtlhooks-def.h (reg_nonzero_bits_general): Likewise.
(reg_num_sign_bit_copies_general): Likewise.
* rtlhooks.c (reg_num_sign_bit_copies_general): Likewise.
(reg_nonzero_bits_general): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* rtlanal.c (num_sign_bit_copies): Handle VOIDmode here rather
than in subroutines. Return 1 for non-integer modes.
(cached_num_sign_bit_copies): Change the type of the mode parameter
to scalar_int_mode.
(num_sign_bit_copies1): Likewise. Remove early exit for other mode
classes. Handle CONST_INT_P first and then check whether X also
has a scalar integer mode. Check the same thing for inner registers
of a SUBREG and for values that are being extended or truncated.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* rtlanal.c (nonzero_bits): Handle VOIDmode here rather than
in subroutines. Return the mode mask for non-integer modes.
(cached_nonzero_bits): Change the type of the mode parameter
to scalar_int_mode.
(nonzero_bits1): Likewise. Remove early exit for other mode
classes. Handle CONST_INT_P first and then check whether X
also has a scalar integer mode.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* expr.c (widest_int_mode_for_size): Make the comment match the code.
Return a scalar_int_mode and assert that the size is greater than
one byte.
(by_pieces_ninsns): Update accordingly and remove VOIDmode handling.
(op_by_pieces_d::op_by_pieces_d): Likewise.
(op_by_pieces_d::run): Likewise.
(can_store_by_pieces): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* combine.c (extract_left_shift): Add a mode argument and update
recursive calls.
(make_compound_operation_int): Change the type of the mode parameter
to scalar_int_mode and update the call to extract_left_shift.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* combine.c (simplify_and_const_int): Change the type of the mode
parameter to scalar_int_mode.
(simplify_and_const_int_1): Likewise. Update recursive call.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* combine.c (simplify_compare_const): Check that the mode is a
scalar_int_mode (rather than VOIDmode) before testing its
precision.
(simplify_comparison): Move COMPARISON_P handling out of the
loop and restrict the latter part of the loop to scalar_int_modes.
Check is_a <scalar_int_mode> before calling HWI_COMPUTABLE_MODE_P
and when considering SUBREG_REGs. Use is_int_mode instead of
checking GET_MODE_CLASS against MODE_INT.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* combine.c (try_widen_shift_mode): Move check for equal modes to...
(simplify_shift_const_1): ...here. Use scalar_int_mode for
shift_unit_mode and for modes involved in scalar shifts.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* combine.c (force_int_to_mode): New function, split out from...
(force_to_mode): ...here. Keep xmode up-to-date and use it
instead of GET_MODE (x).
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* optabs-query.h (extraction_insn::struct_mode): Change type to
opt_scalar_int_mode and update comment.
(extraction_insn::field_mode): Change type to scalar_int_mode.
(extraction_insn::pos_mode): Likewise.
* combine.c (make_extraction): Update accordingly.
* optabs-query.c (get_traditional_extraction_insn): Likewise.
(get_optab_extraction_insn): Likewise.
* recog.c (simplify_while_replacing): Likewise.
* expmed.c (narrow_bit_field_mem): Change the type of the mode
parameter to opt_scalar_int_mode.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* machmode.h (bit_field_mode_iterator::next_mode): Take a pointer
to a scalar_int_mode instead of a machine_mode.
(bit_field_mode_iterator::m_mode): Change type to opt_scalar_int_mode.
(get_best_mode): Return a boolean and use a pointer argument to store
the selected mode. Replace the limit mode parameter with a bit limit.
* expmed.c (adjust_bit_field_mem_for_reg): Use scalar_int_mode
for the values returned by bit_field_mode_iterator::next_mode.
(store_bit_field): Update call to get_best_mode.
(store_fixed_bit_field): Likewise.
(extract_fixed_bit_field): Likewise.
* expr.c (optimize_bitfield_assignment_op): Likewise.
* fold-const.c (optimize_bit_field_compare): Likewise.
(fold_truth_andor_1): Likewise.
* stor-layout.c (bit_field_mode_iterator::next_mode): As above.
Update for new type of m_mode.
(get_best_mode): As above.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* expmed.c (strict_volatile_bitfield_p): Change the type of fieldmode
to scalar_int_mode. Remove check for SCALAR_INT_MODE_P.
(store_bit_field): Check is_a <scalar_int_mode> before calling
strict_volatile_bitfield_p.
(extract_bit_field): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* target.def (cstore_mode): Return a scalar_int_mode.
* doc/tm.texi: Regenerate.
* config/sparc/sparc.c (sparc_cstore_mode): Return a scalar_int_mode.
* targhooks.h (default_cstore_mode): Likewise.
* targhooks.c (default_cstore_mode): Likewise, using a forced
conversion.
* expmed.c (emit_cstore): Expect the target of the cstore to be
a scalar_int_mode.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* cfgloop.h (rtx_iv): Change type of extend_mode and mode to
scalar_int_mode.
(niter_desc): Likewise mode.
(iv_analyze): Add a mode parameter.
(biv_p): Likewise.
(iv_analyze_expr): Pass the mode paraeter before the rtx it describes
and change its type to scalar_int_mode.
* loop-iv.c: Update commentary at head of file.
(iv_constant): Pass the mode paraeter before the rtx it describes
and change its type to scalar_int_mode. Remove VOIDmode handling.
(iv_subreg): Change the type of the mode parameter to scalar_int_mode.
(iv_extend): Likewise.
(shorten_into_mode): Likewise.
(iv_add): Use scalar_int_mode.
(iv_mult): Likewise.
(iv_shift): Likewise.
(canonicalize_iv_subregs): Likewise.
(get_biv_step_1): Pass the outer_mode parameter before the rtx
it describes and change its mode to scalar_int_mode. Also change
the type of the returned inner_mode to scalar_int_mode.
(get_biv_step): Likewise, turning outer_mode from a pointer
into a direct parameter. Update call to get_biv_step_1.
(iv_analyze_biv): Add an outer_mode parameter. Update calls to
iv_constant and get_biv_step.
(iv_analyze_expr): Pass the mode parameter before the rtx it describes
and change its type to scalar_int_mode. Don't initialise iv->mode
to VOIDmode and remove later checks for its still being VOIDmode.
Update calls to iv_analyze_op and iv_analyze_expr. Check
is_a <scalar_int_mode> when changing the mode under consideration.
(iv_analyze_def): Ignore registers that don't have a scalar_int_mode.
Update call to iv_analyze_expr.
(iv_analyze_op): Add a mode parameter. Reject subregs whose
inner register is not also a scalar_int_mode. Update call to
iv_analyze_biv.
(iv_analyze): Add a mode parameter. Update call to iv_analyze_op.
(biv_p): Add a mode parameter. Update call to iv_analyze_biv.
(iv_number_of_iterations): Use is_a <scalar_int_mode> instead of
separate mode class checks. Update calls to iv_analyze. Remove
fix-up of VOIDmodes after iv_analyze_biv.
* loop-unroll.c (analyze_iv_to_split_insn): Reject registers that
don't have a scalar_int_mode. Update call to biv_p.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* cfgexpand.c (convert_debug_memory_address): Use
as_a <scalar_int_mode>.
* combine.c (expand_compound_operation): Likewise.
(make_extraction): Likewise.
(change_zero_ext): Likewise.
(simplify_comparison): Likewise.
* cse.c (cse_insn): Likewise.
* dwarf2out.c (minmax_loc_descriptor): Likewise.
(mem_loc_descriptor): Likewise.
(loc_descriptor): Likewise.
* expmed.c (init_expmed_one_mode): Likewise.
(synth_mult): Likewise.
(emit_store_flag_1): Likewise.
(expand_divmod): Likewise. Use HWI_COMPUTABLE_MODE_P instead
of a comparison with size.
* expr.c (expand_assignment): Use as_a <scalar_int_mode>.
(reduce_to_bit_field_precision): Likewise.
* function.c (expand_function_end): Likewise.
* internal-fn.c (expand_arith_overflow_result_store): Likewise.
* loop-doloop.c (doloop_modify): Likewise.
* optabs.c (expand_binop): Likewise.
(expand_unop): Likewise.
(expand_copysign_absneg): Likewise.
(prepare_cmp_insn): Likewise.
(maybe_legitimize_operand): Likewise.
* recog.c (const_scalar_int_operand): Likewise.
* rtlanal.c (get_address_mode): Likewise.
* simplify-rtx.c (simplify_unary_operation_1): Likewise.
(simplify_cond_clz_ctz): Likewise.
* tree-nested.c (get_nl_goto_field): Likewise.
* tree.c (build_vector_type_for_mode): Likewise.
* var-tracking.c (use_narrower_mode): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* tree.h (SCALAR_INT_TYPE_MODE): New macro.
* builtins.c (expand_builtin_signbit): Use it.
* cfgexpand.c (expand_debug_expr): Likewise.
* dojump.c (do_jump): Likewise.
(do_compare_and_jump): Likewise.
* dwarf2cfi.c (expand_builtin_init_dwarf_reg_sizes): Likewise.
* expmed.c (make_tree): Likewise.
* expr.c (expand_expr_real_2): Likewise.
(expand_expr_real_1): Likewise.
(try_casesi): Likewise.
* fold-const-call.c (fold_const_call_ss): Likewise.
* fold-const.c (unextend): Likewise.
(extract_muldiv_1): Likewise.
(fold_single_bit_test): Likewise.
(native_encode_int): Likewise.
(native_encode_string): Likewise.
(native_interpret_int): Likewise.
* gimple-fold.c (gimple_fold_builtin_memset): Likewise.
* internal-fn.c (expand_addsub_overflow): Likewise.
(expand_neg_overflow): Likewise.
(expand_mul_overflow): Likewise.
(expand_arith_overflow): Likewise.
* match.pd: Likewise.
* stor-layout.c (layout_type): Likewise.
* tree-cfg.c (verify_gimple_assign_ternary): Likewise.
* tree-ssa-math-opts.c (convert_mult_to_widen): Likewise.
* tree-ssanames.c (get_range_info): Likewise.
* tree-switch-conversion.c (array_value_type) Likewise.
* tree-vect-patterns.c (vect_recog_rotate_pattern): Likewise.
(vect_recog_divmod_pattern): Likewise.
(vect_recog_mixed_size_cond_pattern): Likewise.
* tree-vrp.c (extract_range_basic): Likewise.
(simplify_float_conversion_using_ranges): Likewise.
* tree.c (int_fits_type_p): Likewise.
* ubsan.c (instrument_bool_enum_load): Likewise.
* varasm.c (mergeable_string_section): Likewise.
(narrowing_initializer_constant_valid_p): Likewise.
(output_constant): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* machmode.h (NARROWEST_INT_MODE): New macro.
* expr.c (alignment_for_piecewise_move): Use it instead of
GET_CLASS_NARROWEST_MODE (MODE_INT).
(push_block): Likewise.
* stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
Likewise.
* tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* postreload.c (move2add_valid_value_p): Change the type of the
mode parameter to scalar_int_mode.
(move2add_use_add2_insn): Add a mode parameter and use it instead
of GET_MODE (reg).
(move2add_use_add3_insn): Likewise.
(reload_cse_move2add): Update accordingly.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* expr.c (expand_expr_real_2): Use scalar_int_mode for the
double-word mode.
* lower-subreg.c (resolve_shift_zext): Use is_a <scalar_int_mode>.
* optabs.c (expand_unop): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* dwarf2out.c (typed_binop): Change mode parameter to scalar_int_mode.
(clz_loc_descriptor): Likewise. Remove SCALAR_INT_MODE_P check.
(popcount_loc_descriptor): Likewise.
(bswap_loc_descriptor): Likewise.
(rotate_loc_descriptor): Likewise.
(mem_loc_descriptor): Add is_a <scalar_int_mode> checks before
calling the functions above.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* combine.c (sign_extend_short_imm): Add is_a <scalar_int_mode>
checks.
(try_combine): Likewise.
(simplify_if_then_else): Likewise.
* cse.c (cse_insn): Likewise.
* dwarf2out.c (mem_loc_descriptor): Likewise.
* emit-rtl.c (gen_lowpart_common): Likewise.
* simplify-rtx.c (simplify_truncation): Likewise.
(simplify_binary_operation_1): Likewise.
(simplify_const_relational_operation): Likewise.
(simplify_ternary_operation): Likewise.
* tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* cse.c (cse_insn): Add is_a <scalar_int_mode> checks.
* reload.c (push_reload): Likewise.
(find_reloads): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* combine.c (find_split_point): Add is_a <scalar_int_mode> checks.
(make_compound_operation_int): Likewise.
(change_zero_ext): Likewise.
* expr.c (convert_move): Likewise.
(convert_modes): Likewise.
* fwprop.c (forward_propagate_subreg): Likewise.
* loop-iv.c (get_biv_step_1): Likewise.
* optabs.c (widen_operand): Likewise.
* postreload.c (move2add_valid_value_p): Likewise.
* recog.c (simplify_while_replacing): Likewise.
* simplify-rtx.c (simplify_unary_operation_1): Likewise.
(simplify_binary_operation_1): Likewise. Remove redundant
mode equality check.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* combine.c (combine_simplify_rtx): Add checks for
is_a <scalar_int_mode>.
(simplify_if_then_else): Likewise.
(make_field_assignment): Likewise.
(simplify_comparison): Likewise.
* ifcvt.c (noce_try_bitop): Likewise.
* loop-invariant.c (canonicalize_address_mult): Likewise.
* simplify-rtx.c (simplify_unary_operation_1): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* gimple-fold.c (gimple_fold_builtin_memory_op): Use
is_a <scalar_int_mode> instead of != BLKmode.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* cfgexpand.c (expand_debug_expr): Use is_a <scalar_int_mode>
instead of != VOIDmode.
* combine.c (if_then_else_cond): Likewise.
(change_zero_ext): Likewise.
* dwarf2out.c (mem_loc_descriptor): Likewise.
(loc_descriptor): Likewise.
* rtlanal.c (canonicalize_condition): Likewise.
* simplify-rtx.c (simplify_relational_operation_1): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* simplify-rtx.c (simplify_binary_operation_1): Use
is_a <scalar_int_mode> instead of !VECTOR_MODE_P.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* wide-int.h (int_traits<unsigned char>) New class.
(int_traits<unsigned short>) Likewise.
* cfgexpand.c (expand_debug_expr): Use is_a <scalar_int_mode>.
Use GET_MODE_UNIT_PRECISION and remove redundant test for
SCALAR_INT_MODE_P.
* combine.c (set_nonzero_bits_and_sign_copies): Use
is_a <scalar_int_mode>.
(find_split_point): Likewise.
(combine_simplify_rtx): Likewise.
(simplify_logical): Likewise.
(expand_compound_operation): Likewise.
(expand_field_assignment): Likewise.
(make_compound_operation): Likewise.
(extended_count): Likewise.
(change_zero_ext): Likewise.
(simplify_comparison): Likewise.
* dwarf2out.c (scompare_loc_descriptor): Likewise.
(ucompare_loc_descriptor): Likewise.
(minmax_loc_descriptor): Likewise.
(mem_loc_descriptor): Likewise.
(loc_descriptor): Likewise.
* expmed.c (init_expmed_one_mode): Likewise.
* lra-constraints.c (lra_constraint_offset): Likewise.
* optabs.c (prepare_libcall_arg): Likewise.
* postreload.c (move2add_note_store): Likewise.
* reload.c (operands_match_p): Likewise.
* rtl.h (load_extend_op): Likewise.
* rtlhooks.c (gen_lowpart_general): Likewise.
* simplify-rtx.c (simplify_truncation): Likewise.
(simplify_unary_operation_1): Likewise.
(simplify_binary_operation_1): Likewise.
(simplify_const_binary_operation): Likewise.
(simplify_const_relational_operation): Likewise.
(simplify_subreg): Likewise.
* stor-layout.c (bitwise_mode_for_mode): Likewise.
* var-tracking.c (adjust_mems): Likewise.
(prepare_call_arguments): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* machmode.h (is_int_mode): New fuction.
* combine.c (find_split_point): Use it.
(combine_simplify_rtx): Likewise.
(simplify_if_then_else): Likewise.
(simplify_set): Likewise.
(simplify_shift_const_1): Likewise.
(simplify_comparison): Likewise.
* config/aarch64/aarch64.c (aarch64_rtx_costs): Likewise.
* cse.c (notreg_cost): Likewise.
(cse_insn): Likewise.
* cselib.c (cselib_lookup_1): Likewise.
* dojump.c (do_jump_1): Likewise.
(do_compare_rtx_and_jump): Likewise.
* dse.c (get_call_args): Likewise.
* dwarf2out.c (rtl_for_decl_init): Likewise.
(native_encode_initializer): Likewise.
* expmed.c (emit_store_flag_1): Likewise.
(emit_store_flag): Likewise.
* expr.c (convert_modes): Likewise.
(store_field): Likewise.
(expand_expr_real_1): Likewise.
* fold-const.c (fold_read_from_constant_string): Likewise.
* gimple-ssa-sprintf.c (get_format_string): Likewise.
* optabs-libfuncs.c (gen_int_libfunc): Likewise.
* optabs.c (expand_binop): Likewise.
(expand_unop): Likewise.
(expand_abs_nojump): Likewise.
(expand_one_cmpl_abs_nojump): Likewise.
* simplify-rtx.c (mode_signbit_p): Likewise.
(val_signbit_p): Likewise.
(val_signbit_known_set_p): Likewise.
(val_signbit_known_clear_p): Likewise.
(simplify_relational_operation_1): Likewise.
* tree.c (vector_type_mode): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* machmode.h (smallest_mode_for_size): Fix formatting.
(smallest_int_mode_for_size): New function.
* cfgexpand.c (expand_debug_expr): Use smallest_int_mode_for_size
instead of smallest_mode_for_size.
* combine.c (make_extraction): Likewise.
* config/arc/arc.c (arc_expand_movmem): Likewise.
* config/arm/arm.c (arm_expand_divmod_libfunc): Likewise.
* config/i386/i386.c (ix86_get_mask_mode): Likewise.
* config/s390/s390.c (s390_expand_insv): Likewise.
* config/sparc/sparc.c (assign_int_registers): Likewise.
* config/spu/spu.c (spu_function_value): Likewise.
(spu_function_arg): Likewise.
* coverage.c (get_gcov_type): Likewise.
(get_gcov_unsigned_t): Likewise.
* dse.c (find_shift_sequence): Likewise.
* expmed.c (store_bit_field_1): Likewise.
* expr.c (convert_move): Likewise.
(store_field): Likewise.
* internal-fn.c (expand_arith_overflow): Likewise.
* optabs-query.c (get_best_extraction_insn): Likewise.
* optabs.c (expand_twoval_binop_libfunc): Likewise.
* stor-layout.c (layout_type): Likewise.
(initialize_sizetypes): Likewise.
* targhooks.c (default_get_mask_mode): Likewise.
* tree-ssa-loop-manip.c (canonicalize_loop_ivs): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* machmode.h (opt_mode::else_blk): New function.
(int_mode_for_mode): Declare.
* stor-layout.c (int_mode_for_mode): Return an opt_scalar_int_mode.
* builtins.c (expand_builtin_signbit): Adjust for new int_mode_for_mode
return type.
* cfgexpand.c (expand_debug_expr): Likewise.
* combine.c (gen_lowpart_or_truncate): Likewise.
(gen_lowpart_for_combine): Likewise.
* config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
* config/avr/avr.c (avr_to_int_mode): Likewise.
(avr_out_plus_1): Likewise.
(avr_out_plus): Likewise.
(avr_out_round): Likewise.
* config/i386/i386.c (ix86_split_to_parts): Likewise.
* config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
(s390_expand_vcond): Likewise.
* config/spu/spu.c (spu_split_immediate): Likewise.
(spu_expand_mov): Likewise.
* dse.c (get_stored_val): Likewise.
* expmed.c (store_bit_field_1): Likewise.
(convert_extracted_bit_field): Use int_mode_for_mode instead of
int_mode_for_size.
(extract_bit_field_1): Adjust for new int_mode_for_mode return type.
(extract_low_bits): Likewise.
* expr.c (emit_group_load_1): Likewise. Separate out the BLKmode
handling rather than repeating the check.
(emit_group_store): Likewise.
(emit_move_via_integer): Adjust for new int_mode_for_mode return type.
* optabs.c (expand_absneg_bit): Likewise.
(expand_copysign_absneg): Likewise.
(expand_copysign_bit): Likewise.
* tree-if-conv.c (ifcvt_can_use_mask_load_store): Likewise.
* tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
* tree-vect-stmts.c (vect_gen_perm_mask_any): Likewise.
* var-tracking.c (prepare_call_arguments): Likewise.
* config/powerpcspe/powerpcspe.c (rs6000_do_expand_vec_perm): Use
int_mode_for_mode instead of mode_for_size.
* config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* machmode.h (int_mode_for_size): New function.
* builtins.c (set_builtin_user_assembler_name): Use int_mode_for_size
instead of mode_for_size.
* calls.c (save_fixed_argument_area): Likewise. Make use of BLKmode
explicit.
* combine.c (expand_field_assignment): Use int_mode_for_size
instead of mode_for_size.
(make_extraction): Likewise.
(simplify_shift_const_1): Likewise.
(simplify_comparison): Likewise.
* dojump.c (do_jump): Likewise.
* dwarf2out.c (mem_loc_descriptor): Likewise.
* emit-rtl.c (init_derived_machine_modes): Likewise.
* expmed.c (flip_storage_order): Likewise.
(convert_extracted_bit_field): Likewise.
* expr.c (copy_blkmode_from_reg): Likewise.
* graphite-isl-ast-to-gimple.c (max_mode_int_precision): Likewise.
* internal-fn.c (expand_mul_overflow): Likewise.
* lower-subreg.c (simple_move): Likewise.
* optabs-libfuncs.c (init_optabs): Likewise.
* simplify-rtx.c (simplify_unary_operation_1): Likewise.
* tree.c (vector_type_mode): Likewise.
* tree-ssa-strlen.c (handle_builtin_memcmp): Likewise.
* tree-vect-data-refs.c (vect_lanes_optab_supported_p): Likewise.
* tree-vect-generic.c (expand_vector_parallel): Likewise.
* tree-vect-stmts.c (vectorizable_load): Likewise.
(vectorizable_store): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* coretypes.h (pod_mode): New type.
(scalar_int_mode_pod): New typedef.
* machmode.h (pod_mode): New class.
(int_n_data_t::m): Change type to scalar_int_mode_pod.
* genmodes.c (emit_mode_int_n): Update accordingly.
* lower-subreg.h (target_lower_subreg): Change type to
scalar_int_mode_pod.
* gdbhooks.py (build_pretty_printer): Handle pod_mode and
scalar_int_mode_pod.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* config/powerpcspe/powerpcspe.h (rs6000_pmode): Change type from
machine_mode to scalar_int_mode.
* config/powerpcspe/powerpcspe.c (rs6000_pmode): Likewise.
(rs6000_option_override_internal): Remove cast to int.
* config/rs6000/rs6000.h (rs6000_pmode): Change type from
machine_mode to scalar_int_mode.
* config/rs6000/rs6000.c (rs6000_pmode): Likewise.
(rs6000_option_override_internal): Remove cast to int.
* config/s390/s390.h (Pmode): Remove cast to machine_mode.
* config/epiphany/epiphany.h (RTX_OK_FOR_OFFSET_P): Add cast
to machine_mode.
* config/s390/s390.c (s390_expand_builtin): Likewise.
* coretypes.h (scalar_int_mode): New type.
(opt_scalar_int_mode): New typedef.
* machmode.h (scalar_int_mode): New class.
(scalar_int_mode::includes_p): New function.
(byte_mode): Change type to scalar_int_mode.
(word_mode): Likewise.
(ptr_mode): Likewise.
* emit-rtl.c (byte_mode): Likewise.
(word_mode): Likewise.
(ptr_mode): Likewise.
(init_derived_machine_modes): Update accordingly.
* genmodes.c (get_mode_class): Return scalar_int_mode for MODE_INT
and MODE_PARTIAL_INT.
* gdbhooks.py (build_pretty_printer): Handle scalar_int_mode and
opt_scalar_int_mode.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* target.def (libgcc_floating_mode_supported_p): Take a
scalar_float_mode.
* doc/tm.texi: Regenerate.
* targhooks.h (default_libgcc_floating_mode_supported_p): Take a
scalar_float_mode.
* targhooks.c (default_libgcc_floating_mode_supported_p): Likewise.
* config/aarch64/aarch64.c (aarch64_libgcc_floating_mode_supported_p):
Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* target.def (default_floatn_mode): Return an opt_scalar_float_mode.
* doc/tm.texi: Regenerate.
* config/arm/arm.c (arm_floatn_mode): Return an opt_scalar_float_mode.
* config/powerpcspe/powerpcspe.c (rs6000_floatn_mode): Likewise.
* config/rs6000/rs6000.c (rs6000_floatn_mode): Likewise.
* targhooks.h (default_floatn_mode): Likewise.
* targhooks.c (default_floatn_mode): Likewise.
* tree.c (build_common_tree_nodes): Update accordingly.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* machmode.h (mode_iterator::start): Provide overload for opt_modes.
(mode_iterator::iterate_p): Likewise.
(mode_iterator::get_wider): Likewise.
* expr.c (init_expr_target): Use opt_scalar_float_mode.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* coretypes.h (opt_scalar_float_mode): New typedef.
* machmode.h (float_mode_for_size): New function.
* emit-rtl.c (double_mode): Delete.
(init_emit_once): Use float_mode_for_size.
* stor-layout.c (layout_type): Likewise.
* gdbhooks.py (build_pretty_printer): Handle opt_scalar_float_mode.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* output.h (assemble_real): Take a scalar_float_mode.
* config/arm/arm.c (arm_assemble_integer): Update accordingly.
* config/arm/arm.md (consttable_4): Likewise.
(consttable_8): Likewise.
(consttable_16): Likewise.
* config/mips/mips.md (consttable_float): Likewise.
* config/s390/s390.c (s390_output_pool_entry): Likewise.
* varasm.c (assemble_real): Take a scalar_float_mode.
(output_constant_pool_2): Update accordingly.
(output_constant): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* tree.h (SCALAR_FLOAT_TYPE_MODE): New macro.
* builtins.c (expand_builtin_signbit): Use it instead of TYPE_MODE.
* fold-const.c (fold_convert_const_real_from_fixed): Likewise.
(native_encode_real): Likewise.
(native_interpret_real): Likewise.
* hsa-brig.c (emit_immediate_scalar_to_buffer): Likewise.
* tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* optabs-libfuncs.c (gen_trunc_conv_libfunc): Use is_a
<scalar_float_mode>. Simplify.
(gen_extend_conv_libfunc): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* coretypes.h (scalar_float_mode): New type.
* machmode.h (mode_traits::from_int): Use machine_mode if
USE_ENUM_MODES is defined.
(is_a): New function.
(as_a): Likewise.
(dyn_cast): Likewise.
(scalar_float_mode): New class.
(scalar_float_mode::includes_p): New function.
(is_float_mode): Likewise.
* gdbhooks.py (MachineModePrinter): New class.
(build_pretty_printer): Use it for scalar_float_mode.
* real.h (FLOAT_MODE_FORMAT): Use as_a <scalar_float_mode>.
(format_helper::format_helper): Turn into a template.
* genmodes.c (get_mode_class): New function.
(emit_insn_modes_h): Give modes the class returned by get_mode_class,
or machine_mode if none.
* config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Use
as_a <scalar_float_mode>.
* dwarf2out.c (mem_loc_descriptor): Likewise.
(insert_float): Likewise.
(add_const_value_attribute): Likewise.
* simplify-rtx.c (simplify_immed_subreg): Likewise.
* optabs.c (expand_absneg_bit): Take a scalar_float_mode.
(expand_unop): Update accordingly.
(expand_abs_nojump): Likewise.
(expand_copysign_absneg): Take a scalar_float_mode.
(expand_copysign_bit): Likewise.
(expand_copysign): Update accordingly.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* coretypes.h (opt_mode): New class.
* machmode.h (opt_mode): Likewise.
(opt_mode::else_void): New function.
(opt_mode::require): Likewise.
(opt_mode::exists): Likewise.
(GET_MODE_WIDER_MODE): Turn into a function and return an opt_mode.
(GET_MODE_2XWIDER_MODE): Likewise.
(mode_iterator::get_wider): Update accordingly.
(mode_iterator::get_2xwider): Likewise.
(mode_iterator::get_known_wider): Likewise, turning into a template.
* combine.c (make_extraction): Update use of GET_MODE_WIDER_MODE,
forcing a wider mode to exist.
* config/cr16/cr16.h (LONG_REG_P): Likewise.
* rtlanal.c (init_num_sign_bit_copies_in_rep): Likewise.
* config/c6x/c6x.c (c6x_rtx_costs): Update use of
GET_MODE_2XWIDER_MODE, forcing a wider mode to exist.
* lower-subreg.c (init_lower_subreg): Likewise.
* optabs-libfuncs.c (init_sync_libfuncs_1): Likewise, but not
on the final iteration.
* config/i386/i386.c (ix86_expand_set_or_movmem): Check whether
a wider mode exists before asking for a move pattern.
(get_mode_wider_vector): Update use of GET_MODE_WIDER_MODE,
forcing a wider mode to exist.
(expand_vselect_vconcat): Update use of GET_MODE_2XWIDER_MODE,
returning false if no such mode exists.
* config/ia64/ia64.c (expand_vselect_vconcat): Likewise.
* config/mips/mips.c (mips_expand_vselect_vconcat): Likewise.
* expmed.c (init_expmed_one_mode): Update use of GET_MODE_WIDER_MODE.
Avoid checking for a MODE_INT if we already know the mode is not a
SCALAR_INT_MODE_P.
(extract_high_half): Update use of GET_MODE_WIDER_MODE,
forcing a wider mode to exist.
(expmed_mult_highpart_optab): Likewise.
(expmed_mult_highpart): Likewise.
* expr.c (expand_expr_real_2): Update use of GET_MODE_WIDER_MODE,
using else_void.
* lto-streamer-in.c (lto_input_mode_table): Likewise.
* optabs-query.c (find_widening_optab_handler_and_mode): Likewise.
* stor-layout.c (bit_field_mode_iterator::next_mode): Likewise.
* internal-fn.c (expand_mul_overflow): Update use of
GET_MODE_2XWIDER_MODE.
* omp-low.c (omp_clause_aligned_alignment): Likewise.
* tree-ssa-math-opts.c (convert_mult_to_widen): Update use of
GET_MODE_WIDER_MODE.
(convert_plusminus_to_widen): Likewise.
* tree-switch-conversion.c (array_value_type): Likewise.
* var-tracking.c (emit_note_insn_var_location): Likewise.
* tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
Return false inside rather than outside the loop if no wider mode
exists
* optabs.c (expand_binop): Update use of GET_MODE_WIDER_MODE
and GET_MODE_2XWIDER_MODE
(can_compare_p): Use else_void.
* gdbhooks.py (OptMachineModePrinter): New class.
(build_pretty_printer): Use it for opt_mode.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* tree-switch-conversion.c (array_value_type): Only read TYPE_MODE
once. Use get_narrowest_mode instead of GET_CLASS_NARROWEST_MODE.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* machmode.h (mode_traits): New structure.
(get_narrowest_mode): New function.
(mode_iterator::start): Likewise.
(mode_iterator::iterate_p): Likewise.
(mode_iterator::get_wider): Likewise.
(mode_iterator::get_known_wider): Likewise.
(mode_iterator::get_2xwider): Likewise.
(FOR_EACH_MODE_IN_CLASS): New mode iterator.
(FOR_EACH_MODE): Likewise.
(FOR_EACH_MODE_FROM): Likewise.
(FOR_EACH_MODE_UNTIL): Likewise.
(FOR_EACH_WIDER_MODE): Likewise.
(FOR_EACH_2XWIDER_MODE): Likewise.
* builtins.c (expand_builtin_strlen): Use new mode iterators.
* combine.c (simplify_comparison): Likewise
* config/i386/i386.c (type_natural_mode): Likewise.
* cse.c (cse_insn): Likewise.
* dse.c (find_shift_sequence): Likewise.
* emit-rtl.c (init_derived_machine_modes): Likewise.
(init_emit_once): Likewise.
* explow.c (hard_function_value): Likewise.
* expmed.c (extract_fixed_bit_field_1): Likewise.
(extract_bit_field_1): Likewise.
(expand_divmod): Likewise.
(emit_store_flag_1): Likewise.
* expr.c (init_expr_target): Likewise.
(convert_move): Likewise.
(alignment_for_piecewise_move): Likewise.
(widest_int_mode_for_size): Likewise.
(emit_block_move_via_movmem): Likewise.
(copy_blkmode_to_reg): Likewise.
(set_storage_via_setmem): Likewise.
(compress_float_constant): Likewise.
* omp-low.c (omp_clause_aligned_alignment): Likewise.
* optabs-query.c (get_best_extraction_insn): Likewise.
* optabs.c (expand_binop): Likewise.
(expand_twoval_unop): Likewise.
(expand_twoval_binop): Likewise.
(widen_leading): Likewise.
(widen_bswap): Likewise.
(expand_parity): Likewise.
(expand_unop): Likewise.
(prepare_cmp_insn): Likewise.
(prepare_float_lib_cmp): Likewise.
(expand_float): Likewise.
(expand_fix): Likewise.
(expand_sfix_optab): Likewise.
* postreload.c (move2add_use_add2_insn): Likewise.
* reg-stack.c (reg_to_stack): Likewise.
* reginfo.c (choose_hard_reg_mode): Likewise.
* rtlanal.c (init_num_sign_bit_copies_in_rep): Likewise.
* stor-layout.c (mode_for_size): Likewise.
(smallest_mode_for_size): Likewise.
(mode_for_vector): Likewise.
(finish_bitfield_representative): Likewise.
* tree-ssa-math-opts.c (target_supports_divmod_p): Likewise.
* tree-vect-generic.c (type_for_widest_vector_mode): Likewise.
* tree-vect-stmts.c (vectorizable_conversion): Likewise.
* var-tracking.c (prepare_call_arguments): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* genconditions.c (write_header): Add a "#define USE_ENUM_MODES".
* genmodes.c (emit_insn_modes_h): Define FOOmode to E_FOOmode if
USE_ENUM_MODES is defined and to ((void) 0, E_FOOmode) otherwise.
* machmode.h (mode_size): Move earlier in file.
(mode_precision): Likewise.
(mode_inner): Likewise.
(mode_nunits): Likewise.
(mode_unit_size): Likewise.
(unit_unit_precision): Likewise.
(mode_wider): Likewise.
(mode_2xwider): Likewise.
(machine_mode): New class.
(mode_to_bytes): New function.
(mode_to_bits): Likewise.
(mode_to_precision): Likewise.
(mode_to_inner): Likewise.
(mode_to_unit_size): Likewise.
(mode_to_unit_precision): Likewise.
(mode_to_nunits): Likewise.
(GET_MODE_SIZE): Use mode_to_bytes.
(GET_MODE_BITSIZE): Use mode_to_bits.
(GET_MODE_PRECISION): Use mode_to_precision.
(GET_MODE_INNER): Use mode_to_inner.
(GET_MODE_UNIT_SIZE): Use mode_to_unit_size.
(GET_MODE_UNIT_PRECISION): Use mode_to_unit_precision.
(GET_MODE_NUNITS): Use mode_to_nunits.
* system.h (ALWAYS_INLINE): New macro.
* config/powerpcspe/powerpcspe-c.c
(altivec_resolve_overloaded_builtin): Use machine_mode instead of
int for arg1_mode and arg2_mode.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
Prefix mode names with E_ in case statements.
* config/aarch64/aarch64-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
* config/aarch64/aarch64.c (aarch64_split_simd_combine): Likewise.
(aarch64_split_simd_move): Likewise.
(aarch64_gen_storewb_pair): Likewise.
(aarch64_gen_loadwb_pair): Likewise.
(aarch64_gen_store_pair): Likewise.
(aarch64_gen_load_pair): Likewise.
(aarch64_get_condition_code_1): Likewise.
(aarch64_constant_pool_reload_icode): Likewise.
(get_rsqrte_type): Likewise.
(get_rsqrts_type): Likewise.
(get_recpe_type): Likewise.
(get_recps_type): Likewise.
(aarch64_gimplify_va_arg_expr): Likewise.
(aarch64_simd_container_mode): Likewise.
(aarch64_emit_load_exclusive): Likewise.
(aarch64_emit_store_exclusive): Likewise.
(aarch64_expand_compare_and_swap): Likewise.
(aarch64_gen_atomic_cas): Likewise.
(aarch64_emit_bic): Likewise.
(aarch64_emit_atomic_swap): Likewise.
(aarch64_emit_atomic_load_op): Likewise.
(aarch64_evpc_trn): Likewise.
(aarch64_evpc_uzp): Likewise.
(aarch64_evpc_zip): Likewise.
(aarch64_evpc_ext): Likewise.
(aarch64_evpc_rev): Likewise.
(aarch64_evpc_dup): Likewise.
(aarch64_gen_ccmp_first): Likewise.
(aarch64_gen_ccmp_next): Likewise.
* config/alpha/alpha.c (alpha_scalar_mode_supported_p): Likewise.
(alpha_emit_xfloating_libcall): Likewise.
(emit_insxl): Likewise.
(alpha_arg_type): Likewise.
* config/arc/arc.c (arc_vector_mode_supported_p): Likewise.
(arc_preferred_simd_mode): Likewise.
(arc_secondary_reload): Likewise.
(get_arc_condition_code): Likewise.
(arc_print_operand): Likewise.
(arc_legitimate_constant_p): Likewise.
* config/arc/arc.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
* config/arc/arc.md (casesi_load): Likewise.
(casesi_compact_jump): Likewise.
* config/arc/predicates.md (proper_comparison_operator): Likewise.
(cc_use_register): Likewise.
* config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
* config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
(arm_init_iwmmxt_builtins): Likewise.
* config/arm/arm.c (thumb1_size_rtx_costs): Likewise.
(neon_expand_vector_init): Likewise.
(arm_attr_length_move_neon): Likewise.
(maybe_get_arm_condition_code): Likewise.
(arm_emit_vector_const): Likewise.
(arm_preferred_simd_mode): Likewise.
(arm_output_iwmmxt_tinsr): Likewise.
(thumb1_output_casesi): Likewise.
(thumb2_output_casesi): Likewise.
(arm_emit_load_exclusive): Likewise.
(arm_emit_store_exclusive): Likewise.
(arm_expand_compare_and_swap): Likewise.
(arm_evpc_neon_vuzp): Likewise.
(arm_evpc_neon_vzip): Likewise.
(arm_evpc_neon_vrev): Likewise.
(arm_evpc_neon_vtrn): Likewise.
(arm_evpc_neon_vext): Likewise.
(arm_validize_comparison): Likewise.
* config/arm/neon.md (neon_vc<cmp_op><mode>): Likewise.
* config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
* config/avr/avr.c (avr_rtx_costs_1): Likewise.
* config/c6x/c6x.c (c6x_vector_mode_supported_p): Likewise.
(c6x_preferred_simd_mode): Likewise.
* config/epiphany/epiphany.c (get_epiphany_condition_code): Likewise.
(epiphany_rtx_costs): Likewise.
* config/epiphany/predicates.md (proper_comparison_operator):
Likewise.
* config/frv/frv.c (condexec_memory_operand): Likewise.
(frv_emit_move): Likewise.
(output_move_single): Likewise.
(output_condmove_single): Likewise.
(frv_hard_regno_mode_ok): Likewise.
(frv_matching_accg_mode): Likewise.
* config/h8300/h8300.c (split_adds_subs): Likewise.
(h8300_rtx_costs): Likewise.
(h8300_print_operand): Likewise.
(compute_mov_length): Likewise.
(output_logical_op): Likewise.
(compute_logical_op_length): Likewise.
(compute_logical_op_cc): Likewise.
(h8300_shift_needs_scratch_p): Likewise.
(output_a_shift): Likewise.
(compute_a_shift_length): Likewise.
(compute_a_shift_cc): Likewise.
(expand_a_rotate): Likewise.
(output_a_rotate): Likewise.
* config/i386/i386.c (classify_argument): Likewise.
(function_arg_advance_32): Likewise.
(function_arg_32): Likewise.
(function_arg_64): Likewise.
(function_value_64): Likewise.
(ix86_gimplify_va_arg): Likewise.
(ix86_legitimate_constant_p): Likewise.
(put_condition_code): Likewise.
(split_double_mode): Likewise.
(ix86_avx256_split_vector_move_misalign): Likewise.
(ix86_expand_vector_logical_operator): Likewise.
(ix86_split_idivmod): Likewise.
(ix86_expand_adjust_ufix_to_sfix_si): Likewise.
(ix86_build_const_vector): Likewise.
(ix86_build_signbit_mask): Likewise.
(ix86_match_ccmode): Likewise.
(ix86_cc_modes_compatible): Likewise.
(ix86_expand_branch): Likewise.
(ix86_expand_sse_cmp): Likewise.
(ix86_expand_sse_movcc): Likewise.
(ix86_expand_int_sse_cmp): Likewise.
(ix86_expand_vec_perm_vpermi2): Likewise.
(ix86_expand_vec_perm): Likewise.
(ix86_expand_sse_unpack): Likewise.
(ix86_expand_int_addcc): Likewise.
(ix86_split_to_parts): Likewise.
(ix86_vectorize_builtin_gather): Likewise.
(ix86_vectorize_builtin_scatter): Likewise.
(avx_vpermilp_parallel): Likewise.
(inline_memory_move_cost): Likewise.
(ix86_tieable_integer_mode_p): Likewise.
(x86_maybe_negate_const_int): Likewise.
(ix86_expand_vector_init_duplicate): Likewise.
(ix86_expand_vector_init_one_nonzero): Likewise.
(ix86_expand_vector_init_one_var): Likewise.
(ix86_expand_vector_init_concat): Likewise.
(ix86_expand_vector_init_interleave): Likewise.
(ix86_expand_vector_init_general): Likewise.
(ix86_expand_vector_set): Likewise.
(ix86_expand_vector_extract): Likewise.
(emit_reduc_half): Likewise.
(ix86_emit_i387_round): Likewise.
(ix86_mangle_type): Likewise.
(ix86_expand_round_sse4): Likewise.
(expand_vec_perm_blend): Likewise.
(canonicalize_vector_int_perm): Likewise.
(ix86_expand_vec_one_operand_perm_avx512): Likewise.
(expand_vec_perm_1): Likewise.
(expand_vec_perm_interleave3): Likewise.
(expand_vec_perm_even_odd_pack): Likewise.
(expand_vec_perm_even_odd_1): Likewise.
(expand_vec_perm_broadcast_1): Likewise.
(ix86_vectorize_vec_perm_const_ok): Likewise.
(ix86_expand_vecop_qihi): Likewise.
(ix86_expand_mul_widen_hilo): Likewise.
(ix86_expand_sse2_abs): Likewise.
(ix86_expand_pextr): Likewise.
(ix86_expand_pinsr): Likewise.
(ix86_preferred_simd_mode): Likewise.
(ix86_simd_clone_compute_vecsize_and_simdlen): Likewise.
* config/i386/sse.md (*andnot<mode>3): Likewise.
(<mask_codefor><code><mode>3<mask_name>): Likewise.
(*<code><mode>3): Likewise.
* config/ia64/ia64.c (ia64_expand_vecint_compare): Likewise.
(ia64_expand_atomic_op): Likewise.
(ia64_arg_type): Likewise.
(ia64_mode_to_int): Likewise.
(ia64_scalar_mode_supported_p): Likewise.
(ia64_vector_mode_supported_p): Likewise.
(expand_vec_perm_broadcast): Likewise.
* config/iq2000/iq2000.c (iq2000_move_1word): Likewise.
(iq2000_function_arg_advance): Likewise.
(iq2000_function_arg): Likewise.
* config/m32c/m32c.c (m32c_preferred_reload_class): Likewise.
* config/m68k/m68k.c (output_dbcc_and_branch): Likewise.
(m68k_libcall_value): Likewise.
(m68k_function_value): Likewise.
(sched_attr_op_type): Likewise.
* config/mcore/mcore.c (mcore_output_move): Likewise.
* config/microblaze/microblaze.c (microblaze_function_arg_advance):
Likewise.
(microblaze_function_arg): Likewise.
* config/mips/mips.c (mips16_build_call_stub): Likewise.
(mips_print_operand): Likewise.
(mips_mode_ok_for_mov_fmt_p): Likewise.
(mips_vector_mode_supported_p): Likewise.
(mips_preferred_simd_mode): Likewise.
(mips_expand_vpc_loongson_even_odd): Likewise.
(mips_expand_vec_unpack): Likewise.
(mips_expand_vi_broadcast): Likewise.
(mips_expand_vector_init): Likewise.
(mips_expand_vec_reduc): Likewise.
(mips_expand_msa_cmp): Likewise.
* config/mips/mips.md (casesi_internal_mips16_<mode>): Likewise.
* config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
(cc_flags_for_mode): Likewise.
* config/msp430/msp430.c (msp430_print_operand): Likewise.
* config/nds32/nds32-md-auxiliary.c (nds32_mem_format): Likewise.
(nds32_output_casesi_pc_relative): Likewise.
* config/nds32/nds32.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
* config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Likewise.
(nvptx_gen_unpack): Likewise.
(nvptx_gen_pack): Likewise.
(nvptx_gen_shuffle): Likewise.
(nvptx_gen_wcast): Likewise.
(nvptx_preferred_simd_mode): Likewise.
* config/pa/pa.c (pa_secondary_reload): Likewise.
* config/pa/predicates.md (base14_operand): Likewise.
* config/powerpcspe/powerpcspe-c.c
(altivec_resolve_overloaded_builtin): Likewise.
* config/powerpcspe/powerpcspe.c (rs6000_setup_reg_addr_masks):
Likewise.
(rs6000_preferred_simd_mode): Likewise.
(output_vec_const_move): Likewise.
(rs6000_expand_vector_extract): Likewise.
(rs6000_split_vec_extract_var): Likewise.
(reg_offset_addressing_ok_p): Likewise.
(rs6000_legitimate_offset_address_p): Likewise.
(rs6000_legitimize_address): Likewise.
(rs6000_emit_set_const): Likewise.
(rs6000_const_vec): Likewise.
(rs6000_emit_move): Likewise.
(spe_build_register_parallel): Likewise.
(rs6000_darwin64_record_arg_recurse): Likewise.
(swap_selector_for_mode): Likewise.
(spe_init_builtins): Likewise.
(paired_init_builtins): Likewise.
(altivec_init_builtins): Likewise.
(do_load_for_compare): Likewise.
(rs6000_generate_compare): Likewise.
(rs6000_expand_float128_convert): Likewise.
(emit_load_locked): Likewise.
(emit_store_conditional): Likewise.
(rs6000_output_function_epilogue): Likewise.
(rs6000_handle_altivec_attribute): Likewise.
(rs6000_function_value): Likewise.
(emit_fusion_gpr_load): Likewise.
(emit_fusion_p9_load): Likewise.
(emit_fusion_p9_store): Likewise.
* config/powerpcspe/predicates.md (easy_fp_constant): Likewise.
(fusion_gpr_mem_load): Likewise.
(fusion_addis_mem_combo_load): Likewise.
(fusion_addis_mem_combo_store): Likewise.
* config/rs6000/predicates.md (easy_fp_constant): Likewise.
(fusion_gpr_mem_load): Likewise.
(fusion_addis_mem_combo_load): Likewise.
(fusion_addis_mem_combo_store): Likewise.
* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
Likewise.
* config/rs6000/rs6000-string.c (do_load_for_compare): Likewise.
* config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
(rs6000_preferred_simd_mode): Likewise.
(output_vec_const_move): Likewise.
(rs6000_expand_vector_extract): Likewise.
(rs6000_split_vec_extract_var): Likewise.
(reg_offset_addressing_ok_p): Likewise.
(rs6000_legitimate_offset_address_p): Likewise.
(rs6000_legitimize_address): Likewise.
(rs6000_emit_set_const): Likewise.
(rs6000_const_vec): Likewise.
(rs6000_emit_move): Likewise.
(rs6000_darwin64_record_arg_recurse): Likewise.
(swap_selector_for_mode): Likewise.
(paired_init_builtins): Likewise.
(altivec_init_builtins): Likewise.
(rs6000_expand_float128_convert): Likewise.
(emit_load_locked): Likewise.
(emit_store_conditional): Likewise.
(rs6000_output_function_epilogue): Likewise.
(rs6000_handle_altivec_attribute): Likewise.
(rs6000_function_value): Likewise.
(emit_fusion_gpr_load): Likewise.
(emit_fusion_p9_load): Likewise.
(emit_fusion_p9_store): Likewise.
* config/rx/rx.c (rx_gen_move_template): Likewise.
(flags_from_mode): Likewise.
* config/s390/predicates.md (s390_alc_comparison): Likewise.
(s390_slb_comparison): Likewise.
* config/s390/s390.c (s390_handle_vectorbool_attribute): Likewise.
(s390_vector_mode_supported_p): Likewise.
(s390_cc_modes_compatible): Likewise.
(s390_match_ccmode_set): Likewise.
(s390_canonicalize_comparison): Likewise.
(s390_emit_compare_and_swap): Likewise.
(s390_branch_condition_mask): Likewise.
(s390_rtx_costs): Likewise.
(s390_secondary_reload): Likewise.
(__SECONDARY_RELOAD_CASE): Likewise.
(s390_expand_cs): Likewise.
(s390_preferred_simd_mode): Likewise.
* config/s390/vx-builtins.md (vec_packsu_u<mode>): Likewise.
* config/sh/sh.c (sh_print_operand): Likewise.
(dump_table): Likewise.
(sh_secondary_reload): Likewise.
* config/sh/sh.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
* config/sh/sh.md (casesi_worker_1): Likewise.
(casesi_worker_2): Likewise.
* config/sparc/predicates.md (icc_comparison_operator): Likewise.
(fcc_comparison_operator): Likewise.
* config/sparc/sparc.c (sparc_expand_move): Likewise.
(emit_soft_tfmode_cvt): Likewise.
(sparc_preferred_simd_mode): Likewise.
(output_cbranch): Likewise.
(sparc_print_operand): Likewise.
(sparc_expand_vec_perm_bmask): Likewise.
(vector_init_bshuffle): Likewise.
* config/spu/spu.c (spu_scalar_mode_supported_p): Likewise.
(spu_vector_mode_supported_p): Likewise.
(spu_expand_insv): Likewise.
(spu_emit_branch_or_set): Likewise.
(spu_handle_vector_attribute): Likewise.
(spu_builtin_splats): Likewise.
(spu_builtin_extract): Likewise.
(spu_builtin_promote): Likewise.
(spu_expand_sign_extend): Likewise.
* config/tilegx/tilegx.c (tilegx_scalar_mode_supported_p): Likewise.
(tilegx_simd_int): Likewise.
* config/tilepro/tilepro.c (tilepro_scalar_mode_supported_p): Likewise.
(tilepro_simd_int): Likewise.
* config/v850/v850.c (const_double_split): Likewise.
(v850_print_operand): Likewise.
(ep_memory_offset): Likewise.
* config/vax/vax.c (vax_rtx_costs): Likewise.
(vax_output_int_move): Likewise.
(vax_output_int_add): Likewise.
(vax_output_int_subtract): Likewise.
* config/visium/predicates.md (visium_branch_operator): Likewise.
* config/visium/visium.c (rtx_ok_for_offset_p): Likewise.
(visium_print_operand_address): Likewise.
* config/visium/visium.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
* config/xtensa/xtensa.c (xtensa_mem_offset): Likewise.
(xtensa_expand_conditional_branch): Likewise.
(xtensa_copy_incoming_a7): Likewise.
(xtensa_output_literal): Likewise.
* dfp.c (decimal_real_maxval): Likewise.
* targhooks.c (default_libgcc_floating_mode_supported_p): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* genmodes.c (mode_size_inline): Add an E_ prefix to mode names.
(mode_nunits_inline): Likewise.
(mode_inner_inline): Likewise.
(mode_unit_size_inline): Likewise.
(mode_unit_precision_inline): Likewise.
(emit_insn_modes_h): Likewise. Also emit a #define of the
unprefixed name.
(emit_mode_wider): Add an E_ prefix to mode names.
(emit_mode_complex): Likewise.
(emit_mode_inner): Likewise.
(emit_mode_adjustments): Likewise.
(emit_mode_int_n): Likewise.
* config/aarch64/aarch64-builtins.c (v8qi_UP, v4hi_UP, v4hf_UP)
(v2si_UP, v2sf_UP, v1df_UP, di_UP, df_UP, v16qi_UP, v8hi_UP, v8hf_UP)
(v4si_UP, v4sf_UP, v2di_UP, v2df_UP, ti_UP, oi_UP, ci_UP, xi_UP)
(si_UP, sf_UP, hi_UP, hf_UP, qi_UP): Likewise.
(CRC32_BUILTIN, ENTRY): Likewise.
* config/aarch64/aarch64.c (aarch64_push_regs): Likewise.
(aarch64_pop_regs): Likewise.
(aarch64_process_components): Likewise.
* config/alpha/alpha.c (alpha_emit_conditional_move): Likewise.
* config/arm/arm-builtins.c (v8qi_UP, v4hi_UP, v4hf_UP, v2si_UP)
(v2sf_UP, di_UP, v16qi_UP, v8hi_UP, v8hf_UP, v4si_UP, v4sf_UP)
(v2di_UP, ti_UP, ei_UP, oi_UP, hf_UP, si_UP, void_UP): Likewise.
* config/arm/arm.c (arm_init_libfuncs): Likewise.
* config/i386/i386-builtin-types.awk (ix86_builtin_type_vect_mode):
Likewise.
* config/i386/i386-builtin.def (pcmpestr): Likewise.
(pcmpistr): Likewise.
* config/microblaze/microblaze.c (double_memory_operand): Likewise.
* config/mmix/mmix.c (mmix_output_condition): Likewise.
* config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
Likewise.
* config/rl78/rl78.c (mduc_regs): Likewise.
* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
(htm_expand_builtin): Likewise.
* config/sh/sh.h (REGISTER_NATURAL_MODE): Likewise.
* config/sparc/sparc.c (emit_save_or_restore_regs): Likewise.
* config/xtensa/xtensa.c (print_operand): Likewise.
* expmed.h (NUM_MODE_PARTIAL_INT): Likewise.
(NUM_MODE_VECTOR_INT): Likewise.
* genoutput.c (null_operand): Likewise.
(output_operand_data): Likewise.
* genrecog.c (print_parameter_value): Likewise.
* lra.c (debug_operand_data): Likewise.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
* dwarf2out.c (scompare_loc_descriptor_wide)
(scompare_loc_descriptor_narrow): New functions, split out from...
(scompare_loc_descriptor): ...here.
* expmed.c (emit_store_flag_int): New function, split out from...
(emit_store_flag): ...here.
2017-08-30 Richard Biener <rguenther@suse.de>
* dwarf2out.c (dwarf2out_finish): Remove setting AT_pubnames.
(dwarf2out_early_finish): Move setting of AT_pubnames from
early debug output to early finish.
2017-08-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
* gcc/config/msp430/msp430.h: Pass -mcode/data-region to the linker
and -mdata-region to the assembler.
2017-08-30 Richard Biener <rguenther@suse.de>
* dwarf2out.c (add_dwarf_attr): Check we don't add duplicate
attributes.
(gen_subprogram_die): Add DW_AT_object_pointer only early.
(dwarf2out_early_global_decl): Only generate a DIE for the
abstract origin if it doesn't already exist or is a declaration DIE.
(resolve_addr): Do not add the linkage name twice when
generating a stub DIE for the DW_TAG_GNU_call_site target.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
Use machine_mode rather than int for arg1_mode.
2017-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/82015
* config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Insure
that the second argument of the built-in functions to unpack
128-bit scalar types to 64-bit values is 0 or 1. Change to use a
switch statement instead a lot of if statements.
* config/rs6000/rs6000.md (unpack<mode>, FMOVE128_VSX iterator):
Allow 64-bit values to be in Altivec registers as well as
traditional floating point registers.
(pack<mode>, FMOVE128_VSX iterator): Likewise.
2017-08-29 Alexander Monakov <amonakov@ispras.ru>
* ira-costs.c (record_address_regs): Handle both operands of PLUS for
MAX_REGS_PER_ADDRESS == 1.
2017-08-29 Uros Bizjak <ubizjak@gmail.com>
* 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.
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.
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 Jozef Lawrynowicz <jozef.l@somniumtech.com>
PR target/80993
* gcc/config/msp430/msp430.c (msp430_attr): Mark interrupt
handlers as used.
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.
2017-08-29 Richard Sandiford <richard.sandiford@linaro.org>
* 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.
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 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.
2017-08-28 Jeff Law <law@redhat.com>
* 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
* 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.
2017-08-28 Nathan Sidwell <nathan@acm.org>
* gcc.c (execute): Fold SIGPIPE handling into switch
statement. Adjust internal error message.
2017-08-28 Richard Biener <rguenther@suse.de>
PR debug/81993
* dwarf2out.c (gen_remaining_tmpl_value_param_die_attributes):
Do nothing for removed DIEs.
2017-08-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/81977
* tree-ssa-sccvn.c (vn_reference_lookup_3): Fix look through
memcpy.
2017-08-28 Alexander Monakov <amonakov@ispras.ru>
PR target/80640
* doc/md.texi (mem_thread_fence): Remove mention of mode. Rewrite.
* optabs.c (expand_mem_thread_fence): Emit a compiler barrier when
using targetm.gen_mem_thread_fence.
2017-08-27 Uros Bizjak <ubizjak@gmail.com>
PR target/81995
* config/i386/i386.md (*<btsc><mode>): Change operand 2
predicate to register_operand. Reorder operands.
(*btr<mode>): Ditto.
(*<btsc><mode>_mask): Change operand 3 predicate to register_operand.
(*btr<mode>_mask): Ditto.
2017-08-25 Steven Munroe <munroesj@gcc.gnu.org>
* config.gcc (powerpc*-*-*): Add xmmintrin.h and mm_malloc.h.
* config/rs6000/xmmintrin.h: New file.
* config/rs6000/x86intrin.h [__ALTIVEC__]: Include xmmintrin.h.
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.
2017-08-25 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.
2017-08-25 Alan Modra <amodra@gmail.com>
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.
2017-08-24 Martin Sebor <msebor@redhat.com>
PR middle-end/81908
* gimple-fold.c (size_must_be_zero_p): New function.
(gimple_fold_builtin_memory_op): Call it.
2017-08-24 Steven Munroe <munroesj@gcc.gnu.org>
* config/rs6000/mm_malloc.h: New file.
2017-08-24 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/81913
* tree-ssa-loop-niter.c (number_of_iterations_cond): Skip niter
analysis when either IVs in condition can wrap.
2017-08-24 Uros Bizjak <ubizjak@gmail.com>
* dwarf2out.c (MAX_ARTIFICIAL_LABEL_BYTES): Increase to 40.
* dwarf2cfi.c (MAX_ARTIFICIAL_LABEL_BYTES): Remove.
2017-08-24 Richard Biener <rguenther@suse.de>
PR target/81921
* targhooks.c (default_target_can_inline_p): Properly
use target_option_default_node when no DECL_FUNCTION_SPECIFIC_TARGET
is present and always compare.
* config/i386/i386.c (ix86_valid_target_attribute_tree): Do not
infer -mfpmath=sse from TARGET_SSE_P.
(ix86_can_inline_p): Properly use target_option_default_node when
no DECL_FUNCTION_SPECIFIC_TARGET is present and always compare.
2017-08-24 Richard Biener <rguenther@suse.de>
PR debug/81936
* dwarf2out.c (output_die): Handle flag_generate_offload like
flag_generate_lto.
(output_comp_unit): Likewise.
(gen_array_type_die): Likewise.
(dwarf2out_early_finish): Likewise.
(note_variable_value_in_expr): Likewise.
(dwarf2out_finish): Likewise. Adjust assert.
* cgraphunit.c (symbol_table::compile): Move setting of
flag_generate_offload earlier ...
(symbol_table::finalize_compilation_unit): ... here, before
early debug finalization.
2017-08-24 Richard Biener <rguenther@suse.de>
* config/i386/i386.c: Include symbol-summary.h, ipa-prop.h
and ipa-fnsummary.h.
(ix86_can_inline_p): When ix86_fpmath flags do not match
check whether the callee uses FP math at all.
2017-08-24 Aldy Hernandez <aldyh@redhat.com>
PR middle-end/81931
* tree-ssanames.c (get_nonzero_bits): Use element_precision
instead of TYPE_PRECISION.
2017-08-24 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* combine.c (make_extraction): Use subreg_offset_from_lsb.
2017-08-23 Daniel Santos <daniel.santos@pobox.com>
* config/i386/i386.h (ix86_frame::stack_realign_allocate_offset):
Remove field.
(ix86_frame::stack_realign_allocate): New field.
(struct machine_frame_state): Modify comments.
(machine_frame_state::sp_realigned_fp_end): New field.
* config/i386/i386.c (ix86_compute_frame_layout): Rework stack frame
layout calculation.
(sp_valid_at): Add assertion to assure no attempt to access invalid
offset of a realigned stack.
(fp_valid_at): Likewise.
(choose_baseaddr): Modify comments.
(ix86_emit_outlined_ms2sysv_save): Adjust to changes in
ix86_expand_prologue.
(ix86_expand_prologue): Modify stack realignment and allocation.
(ix86_expand_epilogue): Modify comments.
* doc/sourcebuild.texi: Add documentation for target selectors avx2,
avx2_runtime, avx512f, and avx512f_runtime.
2017-08-23 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.opt: Remove unneeded Init(0) initializations.
(mstackrealign): Do not init to -1.
* config/i386/i386.c (ix86_option_override_internal):
Check opts_set, not opts when setting default value of
opts->x_ix86_force_align_arg_pointer.
2017-08-23 Richard Biener <rguenther@suse.de>
* function.c (fndecl_name): Use verbosity 1 (no arguments) for
lang_hooks.decl_printable_name.
* print-rtl-function.c (print_rtx_function): Likewise.
* tree-pretty-print.c (dump_function_header): Likewise.
2017-08-23 Richard Biener <rguenther@suse.de>
PR lto/81940
* dwarf2out.c (dwarf2out_abstract_function): Handle LTO with
-g0 at compile-time.
2017-08-23 Tamar Christina <tamar.christina@arm.com>
PR middle-end/19706
* doc/sourcebuild.texi (Other hardware attributes):
Document xorsign.
2017-08-23 Tamar Christina <tamar.christina@arm.com>
PR middle-end/19706
* tree-ssa-math-opts.c (convert_expand_mult_copysign):
Fix single-use check.
2017-08-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
* gcc.c (execute): Only test for SIGKILL and SIGQUIT if available.
2017-08-22 Daniel Santos <daniel.santos@pobox.com>
* doc/install.texi: Modify to add more details on running selected
tests.
2017-08-22 Daniel Santos <daniel.santos@pobox.com>
* config/i386/i386.c (ix86_option_override_internal): Error when -mx32
is combined with -mabi=ms.
(ix86_function_type_abi): Limit errors for mixing -mx32 with attribute
ms_abi.
2017-08-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/81488
* gimple-ssa-strength-reduction (struct slsr_cand_d): Add visited
and cached_basis fields.
(MAX_SPREAD): New constant.
(alloc_cand_and_find_basis): Initialize new fields.
(clear_visited): New function.
(create_phi_basis_1): Rename from create_phi_basis, set visited
and cached_basis fields.
(create_phi_basis): New wrapper function.
(phi_add_costs_1): Rename from phi_add_costs, add spread
parameter, set visited field, short-circuit when limits reached.
(phi_add_costs): New wrapper function.
(record_phi_increments_1): Rename from record_phi_increments, set
visited field.
(record_phi_increments): New wrapper function.
(phi_incr_cost_1): Rename from phi_incr_cost, set visited field.
(phi_incr_cost): New wrapper function.
(all_phi_incrs_profitable_1): Rename from
all_phi_incrs_profitable, set visited field.
(all_phi_incrs_profitable): New wrapper function.
2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* rtl.h (paradoxical_subreg_p): Define inline, and add a version
that takes the outer and inner modes.
* doc/rtl.texi: Use paradoxical_subreg_p instead of a GET_MODE_SIZE
comparison as the canonical test for a paradoxical subreg.
* combine.c (simplify_set): Use paradoxical_subreg_p.
(make_extraction): Likewise.
(force_to_mode): Likewise.
(rtx_equal_for_field_assignment_p): Likewise.
(gen_lowpart_for_combine): Likewise.
(simplify_comparison): Likewise.
* cse.c (equiv_constant): Likewise.
* expmed.c (store_bit_field_1): Likewise.
* final.c (alter_subreg): Likewise.
* fwprop.c (propagate_rtx): Likewise.
(forward_propagate_subreg): Likewise.
* ira-conflicts.c (ira_build_conflicts): Likewise.
* lower-subreg.c (simplify_gen_subreg_concatn): Likewise.
* lra-constraints.c (curr_insn_transform): Likewise.
(split_reg): Likewise.
* lra-eliminations.c (move_plus_up): Likewise.
(lra_eliminate_regs_1): Likewise.
* recog.c (general_operand): Likewise.
* ree.c (combine_reaching_defs): Likewise.
* reload.c (push_reload): Likewise.
(find_reloads): Likewise.
* reload1.c (elimination_effects): Likewise.
(compute_reload_subreg_offset): Likewise.
(choose_reload_regs): Likewise.
* rtlanal.c (subreg_lsb_1): Likewise.
* simplify-rtx.c (simplify_unary_operation_1): Likewise.
(simplify_subreg): Likewise.
* var-tracking.c (track_loc_p): Likewise.
* emit-rtl.c (byte_lowpart_offset): Likewise.
(paradoxical_subreg_p): Delete out-of-line definition.
2017-08-22 Jeff Law <law@redhat.com>
PR tree-optimization/81741
PR tree-optimization/71947
* tree-ssa-dom.c: Include tree-inline.h.
(record_temporary_equivalences): Only record SSA_NAME = SSA_NAME
equivalences if one is more expensive to compute than the other.
* tree-ssa-scopedtables.h (class const_or_copies): Make
record_const_or_copy_raw method private.
(class avail_exprs_stack): New method simplify_binary_operation.
* tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Call
avail_exprs_stack::simplify_binary_operation as needed.
(avail_exprs_stack::simplify_binary_operation): New function.
2017-08-22 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config.gcc (powerpc-*-rtems*): Add rs6000/linux64.opt.
* config/rs6000/rtems.h (ASM_PREFERRED_EH_DATA_FORMAT): New define.
(DOT_SYMBOLS): Likewise.
(MINIMAL_TOC_SECTION_ASM_OP): Likewise.
(RELOCATABLE_NEEDS_FIXUP): Likewise.
(RS6000_ABI_NAME): Likewise.
(TARGET_CMODEL): Likewise.
(TOC_SECTION_ASM_OP): Likewise.
(SET_CMODEL): New macro.
(SUBSUBTARGET_OVERRIDE_OPTIONS): Evaluate cmodel options.
2017-08-22 Richard Biener <rguenther@suse.de>
* tree-inline.c (remap_type_1): Change asserts on TYPE_SIZE[_UNIT]
to allow for free-lang-data replacements similar to verify_type_variant.
2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* config/aarch64/aarch64.md (casesi): Use DImode rather than
VOIDmode for the LABEL_REF.
2017-08-22 Richard Biener <rguenther@suse.de>
* tree-cfg.c (gimple_split_edge): Avoid reallocating target PHI nodes.
2017-08-22 Richard Biener <rguenther@suse.de>
* common.opt (feliminate-dwarf2-dups): Ignore.
* doc/invoke.texi (feliminate-dwarf2-dups): Remove documentation.
* dwarf2out.c (push_new_compile_unit, pop_compile_unit,
same_die_p_wrap, compute_section_prefix,
is_symbol_die, assign_symbol_names, break_out_includes): Remove.
(comdat_symbol_id, comdat_symbol_number): Likewise.
(cu_hash_table_entry, cu_hash_table_entry_hasher, cu_hash_type):
Likewise.
(check_duplicate_cu, record_comdat_symbol_number): Likewise.
(output_die): Mark unreachable path unreachable.
(dwarf2out_start_source_file): Do not create DW_TAG_GNU_BINCL.
(dwarf2out_end_source_file): Do not create DW_TAG_GNU_EINCL.
(dwarf2out_init): Remove code handling flag_eliminate_dwarf2_dups.
(dwarf2out_early_finish): Likewise.
2017-08-22 Aldy Hernandez <aldyh@redhat.com>
* wide-int.h (hwi_with_prec::hwi_with_prec): Sign extend.
2017-08-22 Georg-Johann Lay <avr@gjlay.de>
PR target/81910
* config/avr/avr.c (avr_handle_addr_attribute): Early return if
not VAR_P. Filter attribute warnings with OPT_Wattributes.
(avr_attribute_table) <io, io_low, address>: Initialize
.decl_required with true.
2017-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000-cpus.def (-mvsx-scalar-float): Delete
undocumented debugging options.
(-mvsx-scalar-double): Likewise.
(-mallow-df-permute): Likewise.
(-mvectorize-builtins): Likewise.
* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
(rs6000_builtin_vectorized_function): Likewise.
(rs6000_builtin_md_vectorized_function): Likewise.
(rs6000_opt_vars): Likewise.
2017-08-21 Uros Bizjak <ubizjak@gmail.com>
PR target/46091
* config/i386/i386.md (*btsq_imm): Rename from *btsq.
(*btrq_imm): Rename from *btrq.
(*btcq_imm): Rename from *btcq.
(btsc): New code attribute.
(*<btsc><mode>): New insn pattern.
(*btr<mode>): Ditto.
(*<btsc><mode>_mask): New insn_and_split pattern.
(*btr<mode>_mask): Ditto.
2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* function.c (pad_below): Simplify padding calculation.
2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* target.def (function_prologue): Remove frame size argument.
(function_epilogue): Likewise.
* doc/tm.texi: Regenerate.
* final.c (final_start_function): Update call to function_prologue.
(final_end_function): Update call to function_epilogue.
(default_function_pro_epilogue): Remove frame size argument.
* output.h (default_function_pro_epilogue): Likewise.
* config/arm/arm.c (arm_output_function_epilogue): Likewise.
(arm_output_function_prologue): Likewise.
* config/frv/frv.c (frv_function_prologue): Likewise.
(frv_function_epilogue): Likewise.
* config/i386/i386.c (ix86_output_function_epilogue): Likewise.
* config/ia64/ia64.c (ia64_output_function_prologue): Likewise.
(ia64_output_function_epilogue): Likewise.
* config/m32r/m32r.c (m32r_output_function_prologue): Likewise.
(m32r_output_function_epilogue): Likewise.
* config/microblaze/microblaze.c (microblaze_function_prologue)
(microblaze_function_epilogue): Likewise.
* config/mips/mips.c (mips_output_function_prologue): Likewise.
(mips_output_function_epilogue): Likewise.
* config/mmix/mmix.c (mmix_target_asm_function_prologue): Likewise.
(mmix_target_asm_function_epilogue): Likewise.
* config/msp430/msp430.c (msp430_start_function): Likewise.
* config/nds32/nds32.c (nds32_asm_function_prologue): Likewise.
(nds32_asm_function_epilogue): Likewise.
* config/nios2/nios2.c (nios2_asm_function_prologue): Likewise.
* config/pa/pa.c (pa_output_function_prologue): Likewise.
(pa_output_function_epilogue): Likewise.
* config/powerpcspe/powerpcspe.c (rs6000_output_function_prologue)
(rs6000_output_function_epilogue): Likewise.
* config/rl78/rl78.c (rl78_start_function): Likewise.
* config/rs6000/rs6000.c (rs6000_output_function_prologue): Likewise.
(rs6000_output_function_epilogue): Likewise.
* config/rx/rx.c (rx_output_function_prologue): Likewise.
* config/sh/sh.c (sh_output_function_epilogue): Likewise.
* config/sparc/sparc.c (sparc_asm_function_prologue): Likewise.
(sparc_asm_function_epilogue): Likewise.
2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
* tree.h (type_has_mode_precision_p): New function.
* convert.c (convert_to_integer_1): Use it.
* expr.c (expand_expr_real_2): Likewise.
(expand_expr_real_1): Likewise.
* fold-const.c (fold_single_bit_test_into_sign_test): Likewise.
* match.pd: Likewise.
* tree-ssa-forwprop.c (simplify_rotate): Likewise.
* tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
* tree-tailcall.c (process_assignment): Likewise.
* tree-vect-loop.c (vectorizable_reduction): Likewise.
* tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern)
(vect_recog_mult_pattern, vect_recog_divmod_pattern): Likewise.
* tree-vect-stmts.c (vectorizable_conversion): Likewise.
(vectorizable_assignment): Likewise.
(vectorizable_shift): Likewise.
(vectorizable_operation): Likewise.
* tree-vrp.c (register_edge_assert_for_2): Likewise.
2017-08-21 Wilco Dijkstra <wdijkstr@arm.com>
* match.pd: Add pow (C, x) simplification.
2017-08-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/81900
* tree-ssa-pre.c (compute_antic_aux): Properly compute changed
for blocks with abnormal predecessors.
(compute_antic): Do not set visited flag prematurely.
2017-08-21 Georg-Johann Lay <avr@gjlay.de>
PR target/79883
* config/avr/avr.c (avr_set_current_function): Typo in diagnostic.
2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
* stor-layout.h (vector_type_mode): Move to...
* tree.h (vector_type_mode): ...here.
* stor-layout.c (vector_type_mode): Move to...
* tree.c (vector_type_mode): ...here. Include rtl.h and regs.h.
2017-08-21 Richard Biener <rguenther@suse.de>
* debug.h (struct gcc_debug_hooks): Add die_ref_for_decl and
register_external_die hooks.
(debug_false_tree_charstarstar_uhwistar): Declare.
(debug_nothing_tree_charstar_uhwi): Likewise.
* debug.c (do_nothing_debug_hooks): Adjust.
(debug_false_tree_charstarstar_uhwistar): New do nothing.
(debug_nothing_tree_charstar_uhwi): Likewise.
* dbxout.c (dbx_debug_hooks): Adjust.
(xcoff_debug_hooks): Likewise.
* sdbout.c (sdb_debug_hooks): Likewise.
* vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
* dwarf2out.c (macinfo_label_base): New global.
(dwarf2out_register_external_die): New function for the
register_external_die hook.
(dwarf2out_die_ref_for_decl): Likewise for die_ref_for_decl.
(dwarf2_debug_hooks): Use them.
(dwarf2_lineno_debug_hooks): Adjust.
(struct die_struct): Add with_offset flag.
(DEBUG_LTO_DWO_INFO_SECTION, DEBUG_LTO_INFO_SECTION,
DEBUG_LTO_DWO_ABBREV_SECTION, DEBUG_LTO_ABBREV_SECTION,
DEBUG_LTO_DWO_MACINFO_SECTION, DEBUG_LTO_MACINFO_SECTION,
DEBUG_LTO_DWO_MACRO_SECTION, DEBUG_LTO_MACRO_SECTION,
DEBUG_LTO_LINE_SECTION, DEBUG_LTO_DWO_STR_OFFSETS_SECTION,
DEBUG_LTO_STR_DWO_SECTION, DEBUG_STR_LTO_SECTION): New macros
defining section names for the early LTO debug variants.
(reset_indirect_string): New helper.
(add_AT_external_die_ref): Helper for dwarf2out_register_external_die.
(print_dw_val): Add support for offsetted symbol references.
(get_ultimate_context): Split out from is_cxx.
(is_cxx): Use get_ultimate_context.
(is_fortran): Add decl overload.
(compute_comp_unit_symbol): Split out worker from
compute_section_prefix.
(compute_section_prefix): Call compute_comp_unit_symbol and
set comdat_type_p here.
(output_die): Skip DIE symbol output for the LTO added one.
Handle DIE symbol references with offset.
(output_comp_unit): Guard section name mangling properly.
For LTO debug sections emit a symbol at the section beginning
which we use to refer to its DIEs.
(add_abstract_origin_attribute): For DIEs registered via
dwarf2out_register_external_die directly refer to the early
DIE rather than indirectly through the shadow one we created.
Remove obsolete call to dwarf2out_abstract_function for
non-function/block origins.
(gen_array_type_die): When generating early LTO debug do
not emit DW_AT_string_length.
(gen_formal_parameter_die): Do not re-create DIEs for PARM_DECLs
late when in LTO. As suggested place a gcc_unreachable for
the DECL_ABSTRACT_P case.
(gen_subprogram_die): Avoid another specification DIE
for early built declarations/definitions for the late LTO case.
(gen_variable_die): Add type references for late duplicated VLA dies
when in late LTO.
(gen_inlined_subroutine_die): Do not call dwarf2out_abstract_function,
we have the abstract instance already.
(process_scope_var): Adjust decl DIE contexts in LTO which
first puts them in limbo.
(gen_decl_die): Do not generate type DIEs late apart from
types for VLAs or for decls we do not yet have a DIE. Do not
call dwarf2out_abstract_function late.
(dwarf2out_early_global_decl): Make sure to create DIEs
for abstract instances of a decl first.
(dwarf2out_late_global_decl): Adjust comment.
(output_macinfo_op): With multiple macro sections use
macinfo_label_base to distinguish labels.
(output_macinfo): Likewise. Update macinfo_label_base.
Pass in the line info label.
(note_variable_value_in_expr): When generating LTO resolve
all variable values here by generating DIEs as needed.
(init_sections_and_labels): Add early LTO debug flag parameter
and generate different sections and names if set. Add generation
counter for the labels so we can have multiple of them.
(reset_dies): Helper to allow DIEs to be output multiple times.
(dwarf2out_finish): When outputting DIEs to the fat part of an
LTO object first reset DIEs.
(dwarf2out_early_finish): Output early DIEs when generating LTO.
(modified_type_die): Check for decl_ultimate_origin being self
before recursing.
(gen_type_die_with_usage): Likewise.
(gen_typedef_die): Allow decl_ultimate_origin being self.
(set_decl_abstract_flags): Remove.
(set_block_abstract_flags): Likewise.
(dwarf2out_abstract_function): Treat the early generated DIEs
as the abstract copy and only add DW_AT_inline and
DW_AT_artificial here and call set_decl_origin_self.
If the DIE has an abstract origin don't do anything.
* tree.c (free_lang_data): Build a dummy TRANSLATION_UNIT_DECL
if we have none yet (Go fails to build one, PR78628).
(variably_modified_type_p): Prevent endless recursion for Ada
cyclic pointer types.
* lto-streamer-in.c: Include debug.h.
(dref_queue): New global.
(lto_read_tree_1): Stream in DIE references.
(lto_input_tree): Register DIE references.
(input_function): Stream DECL_DEBUG_ARGS.
* lto-streamer-out.c: Include debug.h.
(lto_write_tree_1): Output DIE references.
(DFS::DFS_write_tree_body): Follow DECL_ABSTRACT_ORIGIN.
Force a TRANSLATION_UNIT_DECL DECL_CONTEXT for file-scope decls.
(output_function): Stream DECL_DEBUG_ARGS.
* tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
Stream DECL_ABSTRACT_ORIGIN.
* tree-streamer-out.c (write_ts_decl_common_tree_pointers): Likewise.
(write_ts_decl_minimal_tree_pointers): Force a TRANSLATION_UNIT_DECL
DECL_CONTEXT for file-scope decls.
* lto-streamer.h (struct dref_entry): Declare.
(dref_queue): Likewise.
* cfgexpand.c (pass_expand::execute): Do not call the
outlining_inline_function hook here.
* lto-wrapper.c (debug_obj): New global.
(tool_cleanup): Unlink it if required.
(debug_objcopy): New function.
(run_gcc): Handle early debug sections in the IL files by
extracting them to separate files, partially linkin them and
feeding the result back as result to the linker.
* config/darwin.h (DEBUG_LTO_INFO_SECTION, DEBUG_LTO_ABBREV_SECTION,
DEBUG_LTO_MACINFO_SECTION, DEBUG_LTO_LINE_SECTION,
DEBUG_STR_LTO_SECTION, DEBUG_LTO_MACRO_SECTION): Put early debug
sections into a separate segment.
* config/darwin.c (darwin_asm_named_section): Handle __GNU_DWARF_LTO
segments.
(darwin_asm_dwarf_section): Likewise.
(darwin_asm_output_dwarf_offset): Likewise.
* config/i386/i386.c (make_resolver_func): Set DECL_IGNORED_P.
2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* read-md.h (md_reader::record_potential_iterator_use): Replace
pointer argument with an rtx and an index.
* read-rtl.c (iterator_group::apply_iterator): Likewise.
(apply_mode_iterator): Likewise.
(apply_code_iterator): Likewise.
(apply_int_iterator): Likewise.
(apply_subst_iterator): Likewise.
(record_iterator_use): Likewise.
(record_attribute_use): Likewise.
(md_reader::record_potential_iterator_use): Likewise. Update calls
to record_iterator_use and apply_iterator.
(iterator_use): Replace ptr with x and index.
(attribute_use): Likewise.
(apply_attribute_uses): Update calls to apply_iterator.
(apply_iterators): Likewise. Update initialization of iterator_use.
(rtx_reader::read_rtx_code): Update calls to record_iterator_use
and record_potential_iterator_use.
(rtx_reader::read_rtx_operand): Likewise.
2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* varasm.c (const_rtx_hash_1): Don't hash in the mode of a
CONST_WIDE_INT.
2017-08-21 Richard Biener <rguenther@suse.de>
PR middle-end/81884
* tree-ssa-alias.c (stmt_kills_ref_p): Handle array accesses
at struct end conservatively when comparing common bases.
2017-08-21 Richard Biener <rguenther@suse.de>
* tree-ssa-loop-im.c (struct lim_aux_data): Add ref index member.
(mem_ref_in_stmt): Remove.
(determine_max_movement): Use ref index to get at the reference.
(invariantness_dom_walker::before_dom_children): Deal with
lim data already initialized.
(gather_mem_refs_stmt): Initialize lim data and record ref index.
2017-08-19 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.h (OPTION_MASK_ISA_ROUND): Remove.
(TARGET_ISA_ROUND): Ditto.
(TARGET_ROUND): Ditto.
* config/i386/i386.c: Substitute TARGET_ROUND with TARGET_SSE4_1.
* config/i386/i386.md: Ditto.
* config/i386/sse.md: Ditto.
* config/i386/i386-builtin.def: Substitute OPTION_MASK_ISA_ROUND
with OPTION_MASK_ISA_SSE4_1.
2017-08-19 Uros Bizjak <ubizjak@gmail.com>
PR target/81894
* doc/extend.texi (x86 Built-in Functions): Correct the name of
__builtin_ia32_lzcnt_u16.
2017-08-18 Peter Bergner <bergner@vnet.ibm.com>
PR target/80210
* config/rs6000/rs6000.c (rs6000_activate_target_options): New function.
(rs6000_set_current_function): Rewrite function to use it.
2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
PR c/53037
* print-tree.c (print_node): Support DECL_WARN_IF_NOT_ALIGN
and TYPE_WARN_IF_NOT_ALIGN.
* stor-layout.c (do_type_align): Merge DECL_WARN_IF_NOT_ALIGN.
(handle_warn_if_not_align): New.
(place_union_field): Call handle_warn_if_not_align.
(place_field): Call handle_warn_if_not_align.
Copy TYPE_WARN_IF_NOT_ALIGN.
(finish_builtin_struct): Copy TYPE_WARN_IF_NOT_ALIGN.
(layout_type): Likewise.
* tree-core.h (tree_type_common): Add warn_if_not_align. Set
spare to 18.
(tree_decl_common): Add warn_if_not_align.
* tree.c (build_range_type_1): Copy TYPE_WARN_IF_NOT_ALIGN.
* tree.h (TYPE_WARN_IF_NOT_ALIGN): New.
(SET_TYPE_WARN_IF_NOT_ALIGN): Likewise.
(DECL_WARN_IF_NOT_ALIGN): Likewise.
(SET_DECL_WARN_IF_NOT_ALIGN): Likewise.
* doc/extend.texi: Document warn_if_not_aligned attribute.
* doc/invoke.texi: Document -Wif-not-aligned and -Wpacked-not-aligned.
2017-08-17 Martin Liska <mliska@suse.cz>
PR bootstrap/81864
* tree-loop-distribution.c (ddrs_table): Change type to pointer type.
(get_data_dependence): Use it as pointer type.
(distribute_loop): Likewise.
2017-08-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/altivec.md (UNSPEC_VMRGOW_DIRECT): New constant.
(p8_vmrgew_v4sf_direct): Generalize to p8_vmrgew_<mode>_direct.
(p8_vmrgow_<mode>_direct): New define_insn.
* config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Properly
handle endianness for vmrgew and vmrgow permute patterns.
2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
* config/rs6000/altivec.md (VParity): Remove TARGET_VSX_TIMODE.
* config/rs6000/rs6000-cpus.def: Remove comment.
(ISA_2_7_MASKS_SERVER): Delete OPTION_MASK_VSX_TIMODE;
(POWERPC_MASKS): Likewise.
* config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Remove unneeded
use of TARGET_VSX_TIMODE.
(rs6000_setup_reg_addr_masks): Change TARGET_VSX_TIMODE to TARGET_VSX.
(rs6000_init_hard_regno_mode_ok): Remove unneeded uses of
TARGET_VSX_TIMODE. Change use of TARGET_VSX_TIMODE to TARGET_VSX.
(rs6000_option_override_internal): Remove dead code.
(rs6000_legitimize_address): Change TARGET_VSX_TIMODE to TARGET_VSX.
(rs6000_legitimize_reload_address): Likewise.
(rs6000_legitimate_address_p): Likewise.
(rs6000_opt_masks): Delete "vsx-timode".
(rs6000_disable_incompatible_switches): Remove mention of -mvsx-timode
from function comment.
* config/rs6000/rs6000.h (MASK_VSX_TIMODE): Delete.
* config/rs6000/rs6000.md (FMOVE128_GPR): Remove TARGET_VSX_TIMODE.
(V16QI, V8HI, V4SI, V4SF, V2DI, V2DF, V1TI): Remove useless empty
condition.
* config/rs6000/rs6000.opt (mvsx-timode): Replace with stub.
* config/rs6000/vector.md (VEC_IP): Remove TARGET_VSX_TIMODE.
* config/rs6000/vsx.md (VSX_LE_128): Likewise.
(VSX_TI): Likewise.
(VSX_M): Likewise.
(define_peephole2): Likewise.
2017-08-17 Martin Sebor <msebor@redhat.com>
PR c/81859
* pretty-print.c (pp_format): Use strnlen in %.*s to avoid reading
past the end of an array.
(test_pp_format): Add test cases.
2017-08-17 Richard Sandiford <richard.sandiford@linaro.org>
* internal-fn.def (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): Add
missing ECF_NOTHROW flags.
2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
PR target/72804
* config/rs6000/vsx.md (*vsx_le_permute_<mode>): Add support for
operands residing in integer registers.
(*vsx_le_perm_load_<mode>): Likewise.
(*vsx_le_perm_store_<mode>): Likewise.
(define_peephole2): Add peepholes to optimize the above.
2017-08-17 Marek Polacek <polacek@redhat.com>
PR middle-end/81814
* fold-const.c (operand_equal_for_comparison_p): Remove code that used
to mimic what shorten_compare did. Change the return type to bool.
(fold_cond_expr_with_comparison): Update call to
operand_equal_for_comparison_p.
(fold_ternary_loc): Likewise.
2017-08-17 Jackson Woodruff <jackson.woodruff@arm.com>
* aarch64-simd.md (mov<mode>): No longer force zero immediate into
register.
(*aarch64_simd_mov<mode>): Add new case for stp using zero immediate.
2017-08-17 Richard Biener <rguenther@suse.de>
* tree-ssa-structalias.c (solve_graph): When propagating
to successors update the graphs succ edges and avoid duplicate work.
2017-08-17 Maxim Ostapenko <m.ostapenko@samsung.com>
PR target/81861
* config/i386/i386.c (ix86_option_override_internal): Save target
specific options after ix86_stack_protector_guard_reg was changed.
2017-08-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/81827
* tree-ssa-structalias.c (struct variable_info): Add is_reg_var flag.
(new_var_info): Initialize it conservatively.
(get_call_vi): Mark register vars.
(new_scalar_tmp_constraint_exp): Likewise.
(handle_rhs_call): Likewise.
(handle_const_call): Likewise.
(create_function_info_for): Likewise.
(solve_constraints): Sort varinfos to separate register from
non-register vars to pack points-to solution bitmaps during
iteration.
2017-08-17 Marek Polacek <polacek@redhat.com>
* gimplify.c (gimplify_adjust_omp_clauses): Compare with 0 instead of 1.
2017-08-17 Richard Biener <rguenther@suse.de>
* tree-vrp.c (vrp_int_const_binop): Do not set *overflow_p
to true when overflow is undefined and we saturated the result.
2017-08-17 Alan Modra <amodra@gmail.com>
PR target/80938
* config/rs6000/rs6000.c (rs6000_savres_strategy): Revert 2017-08-09.
Don't use store multiple if only one reg needs saving.
(interesting_frame_related_regno): New function.
(rs6000_frame_related): Don't emit frame info for regs that
don't need saving.
(rs6000_emit_epilogue): Likewise.
2017-08-16 Nathan Sidwell <nathan@acm.org>
* tree-core.h (tree_type_non_common): Rename binfo to lang_1.
* tree.h (TYPE_BINFO): Use type_non_common.maxval.
(TYPE_LANG_SLOT_1): Use type_non_common.lang_1, for any type.
* tree.c (free_lang_data_in_type): Use else-if chain. Always
clear TYPE_LANG_1. Remove obsolete member-function stripping.
(find_decls_types_r): Comment about TYPE_MAX_VALUES_RAW.
(verify_type): Adjust for TYPE_BINFO move.
* lto-streamer-out.c (DFS::DFS_write_tree_body): No need to
process TYPE_BINFO directly.
(hash_tree): Likewise.
* tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
Likewise.
* tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
Likewise.
2017-08-16 David Malcolm <dmalcolm@redhat.com>
* diagnostic-show-locus.c (colorizer::m_caret): Remove unused field.
2017-08-16 Uros Bizjak <ubizjak@gmail.com>
PR target/46091
* config/i386/i386.md (*anddi_1_btr): Change predicates of
operand 0 and operand 1 to nomimmediate_operand. Add "m" constraint.
Add ix86_binary_operator_ok to insn constraint.
(*iordi_1_bts): Ditto.
(*xordi_1_btc): Ditto.
(*btsq): Change predicate of operand 0 to nonimmediate_operand.
Update corresponding peephole2 pattern.
(*btrq): Ditto.
(*btcq): Ditto.
2017-08-16 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/81832
* tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Don't
copy loop header which has IFN_LOOP_DIST_ALIAS call.
2017-08-16 Marek Polacek <polacek@redhat.com>
PR middle/81695
* fold-const.c (fold_indirect_ref_1): Restore original behavior
regarding size_zero_node.
2017-08-16 Martin Liska <mliska@suse.cz>
PR target/81753
* config.gcc: Respect previously set extra_objs in case
of darwin target.
2017-08-16 Richard Sandiford <richard.sandiford@linaro.org>
PR tree-optimization/81835
* tree-vect-loop.c (vect_is_simple_reduction): Simply checks for
the phi SSA_NAME. Check that the condition in a COND_EXPR does
not depend on the phi.
2017-08-16 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Delete
dead code.
2017-08-16 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Merge..
(save_reg_p): ..into this. Update all callers.
(first_reg_to_save): Simplify.
2017-08-16 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_savres_strategy): Don't restore
fixed regs.
2017-08-15 Joseph Myers <joseph@codesourcery.com>
PR target/78460
PR target/67712
* config/sh/sh-mem.cc (sh_expand_cmpnstr): Only unroll for
constant count if that count is less than 32.
2017-08-15 Nathan Sidwell <nathan@acm.org>
* gcc.c (execute): Emit friendlier message if inferior is killed
by an external cause.
2017-08-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/81790
* tree-ssa-sccvn.c (vn_lookup_simplify_result): Handle both
CONSTRUCTORs from simplifying and VN.
2017-08-14 Martin Sebor <msebor@redhat.com>
* builtin-attrs.def: Add comments.
2017-08-14 Martin Sebor <msebor@redhat.com>
PR c/81117
* doc/extend.texi (attribute nonstring): Document new attribute.
2017-08-14 Martin Sebor <msebor@redhat.com>
PR c/81117
* tree-diagnostic.c (default_tree_printer): Handle %G.
* gimple-pretty-print.h (percent_G_format): Declare new function.
* gimple-pretty-print.c (percent_G_format): Define.
* tree-pretty-print.c (percent_K_format): Add argument.
2017-08-14 Martin Sebor <msebor@redhat.com>
PR translation/79998
* gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
Remove a stray space.
2017-08-14 Uros Bizjak <ubizjak@gmail.com>
PR target/46091
* config/i386/i386.md (*anddi_1_btr): New insn_and_split pattern.
(*iordi_1_bts): Ditto.
(*xordi_1_btc): Ditto.
2017-08-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/79845
* config/rs6000/linux64.h (INVALID_64BIT): Use quoted strings.
* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
Likewise.
* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Use
quoted strings, and make more translator-friendly.
(darwin_rs6000_override_options): Likewise.
(rs6000_option_override_internal): Likewise.
(rs6000_return_in_memory): Fix overlong line.
(init_cmulative_args): Use quoted strings, and make more
translator-friendly.
(rs6000_pass_by_reference): Fix overlong line.
(def_builtin): Use quoted strings.
(altivec_expand_predicate_builtin): Use quoted strings, and make
more translator-friendly.
(htm_expand_builtin): Use quoted strings.
(cpu_expand_builtin): Use quoted strings, and make more
translator-friendly.
(altivec_expand_builtin): Likewise.
(paired_expand_predicate_builtin): Likewise.
(rs6000_invalid_builtin): Likewise.
(builtin_function_type): Use quoted strings.
(rs6000_expand_split_stack_prologue): Use quoted strings, and make
more translator-friendly.
(rs6000_trampoline_init): Likewise.
(rs6000_handle_altivec_attribute): Likewise.
(rs6000_inner_target_options): Use quoted strings.
(rs6000_disable_incompatible_switches): Likewise.
* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Use quoted
strings, and make more translator-friendly.
(SUBSUBTARGET_OVERRIDE_OPTIONS): Use quoted strings.
2017-08-14 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/81799
* tree-loop-distribution.c (version_loop_by_alias_check): Force
cond_expr to simple gimple operand.
2017-08-14 Wilco Dijkstra <wdijkstr@arm.com>
PR middle-end/46932
* doc/sourcebuild.texi (autoincdec): Add autoincdec description.
2017-08-14 Georg-Johann Lay <avr@gjlay.de>
PR target/81754
PR target/81268
* config/avr/avr.opt (mgas-isr-prologues): New Var avr_gasisr_prologues.
* config/avr/avr.md (gasisr, *gasisr): Use it instead of
TARGET_GASISR_PROLOGUES.
* config/avr/avr.c (avr_option_override): Same.
(avr_pass_pre_proep::execute): Same.
2017-08-13 H.J. Lu <hongjiu.lu@intel.com>
PR target/81820
* config/i386/i386.c (ix86_finalize_stack_frame_flags): Replace
frame pointer with stack pointer - UNITS_PER_WORD in debug insns.
2017-08-13 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*load_tp_<mode>): Redefine as
define_insn_and_split. Split to a memory load from 0 in
DEFAULT_TLS_SEG_REG address space. Merge with *load_tp_x32
using PTR mode iterator.
(*load_tp_x32_zext"): Redefine as define_insn_and_split.
Split to a memory load from 0 in DEFAULT_TLS_SEG_REG address space.
(*add_tp_<mode>): Redefine as define_insn_and_split.
Split to an add with a memory load from 0 in DEFAULT_TLS_SEG_REG
address space. Merge with *add_tp_x32 using PTR mode iterator.
(*add_tp_x32_zext"): Redefine as define_insn_and_split.
Split to an add with a memory load from 0 in
DEFAULT_TLS_SEG_REG address space.
2017-08-12 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64-option-extensions.def (rdma):
Fix feature string to what Linux prints out in /proc/cpuinfo.
2017-08-12 Pierre-Marie de Rodat <derodat@adacore.com>
PR ada/79542
* dwarf2out.c (modified_type_die): For C typedef types that have
an ultimate origin, process the ultimate origin instead of the
input type.
(gen_typedef_die): Assert that input DECLs have no ultimate
origin.
(gen_type_die_with_usage): For typedef variants that have an
ultimate origin, just call gen_decl_die on the original DECL.
(process_scope_var): Avoid creating DIEs for local typedefs and
concrete static variables.
2017-08-12 Alan Modra <amodra@gmail.com>
PR target/81170
PR target/81295
* config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Upgrade to
match gnu-user.h startfile.
(ENDFILE_LINUX_SPEC): Similarly.
2017-08-11 Thomas Schwinge <thomas@codesourcery.com>
PR lto/81430
* config/nvptx/nvptx.c (nvptx_override_options_after_change):
Remove function.
(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Remove definition.
2017-08-11 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64.md (mov<mode>): Change.
(*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
* config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.
2017-08-11 Eric Botcazou <ebotcazou@adacore.com>
* tree-sra.c (build_access_from_expr_1): Use more precise diagnostics
for storage order barriers.
2017-08-11 Martin Liska <mliska@suse.cz>
PR tree-opt/79987
* tree-chkp.c (chkp_get_bounds_for_decl_addr): Do not instrument
variables of void type.
2017-08-11 Martin Liska <mliska@suse.cz>
* asan.c (asan_protect_global): Replace ASM_OUTPUT_DEF with
TARGET_SUPPORTS_ALIASES.
* cgraph.c (cgraph_node::create_same_body_alias): Likewise.
* ipa-visibility.c (can_replace_by_local_alias): Likewise.
(optimize_weakref): Likewise.
* symtab.c (symtab_node::noninterposable_alias): Likewise.
* varpool.c (varpool_node::create_extra_name_alias): Likewise.
* defaults.h: Introduce TARGET_SUPPORTS_ALIASES.
2017-08-11 Martin Liska <mliska@suse.cz>
PR ipa/81213
* config/i386/i386.c (make_resolver_func): Do complete
refactoring of the function.
2017-08-10 Uros Bizjak <ubizjak@gmail.com>
PR target/81708
* config/i386/i386.opt (mstack-protector-guard-symbol=): New option
* config/i386/i386.c (ix86_stack_protect_guard): Use
ix86_stack_protect_guard_symbol_str to generate varible declaration.
* doc/invoke.texi (x86 Options): Document
-mstack-protector-guard-symbol= option.
2017-08-10 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386-protos.h (ix86_split_stack_guard): New prototype.
* config/i386/i386.c (ix86_split_stack_guard): New function.
(ix86_xpand_split_stack_prologue): Call ix86_split_stack_guard.
(ix86_legitimate_address_p) <case UNSPEC_STACK_CHECK>: Remove.
(i386_asm_output_addr_const_extra) <case UNSPEC_STACK_CHECK>: Ditto.
(optput_pic_addr_const): Remove UNSPEC_STACK_CHECK handling.
* config/i386/i386.md (unspec): Remove UNSPEC_STACK_CHECK.
(split_stack_space_check): Call ix86_split_stack_guard.
2017-08-10 Martin Sebor <msebor@redhat.com>
* print-tree.c (print_node): Print location using the established
format %s:%i%i.
Replace spaces with colons.
(debug_raw, debug): Ditto.
2017-08-10 Martin Sebor <msebor@redhat.com>
PR c++/81586
* pretty-print.c (pp_format): Correct the handling of %s precision.
2017-08-10 H.J. Lu <hongjiu.lu@intel.com>
PR target/81736
* config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
to ...
(ix86_finalize_stack_frame_flags): This. Also clear
frame_pointer_needed if -fno-omit-frame-pointer is used without
stack access.
(ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
with ix86_finalize_stack_frame_flags.
(ix86_expand_epilogue): Likewise.
(ix86_expand_split_stack_prologue): Likewise.
* doc/invoke.texi: Add a note for -fno-omit-frame-pointer.
2017-08-10 Martin Liska <mliska@suse.cz>
PR c++/81355
* c-attribs.c (handle_target_attribute):
Report warning for an empty string argument of target attribute.
2017-08-09 Jakub Jelinek <jakub@redhat.com>
PR c/81687
* omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
LABEL_DECLs.
* tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
or DECL_NONLOCAL labels.
(move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
or DECL_NONLOCAL labels here.
2017-08-09 Will Schmidt <will_schmidt@vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_option_override_internal): Add blurb
to indicate when early gimple folding has been disabled.
(rs6000_gimple_fold_builtin): Add debug content.
(rs6000_invalid_builtin): Fix whitespace.
(rs6000_expand_builtin): Fix whitespace.
* config/rs6000/rs6000.opt: Add option for -mfold-gimple.
2017-08-09 Segher Boessenkool <segher@kernel.crashing.org>
PR target/80938
* config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
SAVE_MULTIPLE if not all the registers that saves, should be saved.
2017-08-09 Jim Wilson <jim.wilson@linaro.org>
* config/aarch64/aarch64-cores.def (falkor): Use falkor pipeline.
(qdf24xx): Likewise.
* config/aarch64/aarch64.md: Include falkor.md.
* config/aarch64/falkor.md: New.
2017-08-09 Marek Polacek <polacek@redhat.com>
PR c/81233
* diagnostic-core.h (emit_diagnostic_valist): Add declaration.
* diagnostic.c (emit_diagnostic): Add a comment.
(emit_diagnostic_valist): New function.
2017-08-09 Marek Polacek <polacek@redhat.com>
PR c/81417
* input.c (make_location): New overload.
* input.h (make_location): Declare.
2017-08-08 Alan Modra <amodra@gmail.com>
H.J. Lu <hongjiu.lu@intel.com>
PR driver/81523
* gcc.c (NO_PIE_SPEC): Delete.
(PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
exclusion..
(LINK_PIE_SPEC): ..to here.
(LINK_COMMAND_SPEC): Support -no-pie.
* config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
chain of crtbegin*.o selection, update for PIE_SPEC changes and
format.
(GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
* config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
(ENDFILE_CRTEND_SPEC): Similarly.
2017-08-08 Uros Bizjak <ubizjak@gmail.com>
PR target/81708
* config/i386/i386.opt (mstack-protector-guard-reg=): New option
(mstack-protector-guard-offset=): Ditto.
* config/i386/i386.c (ix86_option_override): Handle
-mstack-protector-guard-reg= and -mstack-protector-guard-offset=
options.
(ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
ix86_stack_protect_guard_offset variables.
(TARGET_STACK_PROTECT_GUARD): Always define.
* doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
and -mstack-protector-guard-offset= options.
2017-08-08 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
boundary case for the last candidate.
2017-08-08 Bin Cheng <bin.cheng@arm.com>
* doc/invoke.texi: Document -ftree-loop-distribution for O3.
* opts.c (default_options_table): Add OPT_ftree_loop_distribution.
2017-08-08 Tamar Christina <tamar.christina@arm.com>
PR middle-end/19706
* config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
* config/aarch64/aarch64-builtins.c
(aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
* config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
* config/aarch64/aarch64-simd.md: Added xorsign<mode>3
2017-08-08 Tamar Christina <tamar.christina@arm.com>
Andrew Pinski <pinskia@gmail.com>
PR middle-end/19706
* internal-fn.def (XORSIGN): New.
* optabs.def (xorsign_optab): New.
* tree-ssa-math-opts.c (is_copysign_call_with_1): New.
(convert_expand_mult_copysign): New.
(pass_optimize_widening_mul::execute): Call
convert_expand_mult_copysign.
2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/81354
* gimple-ssa-strength-reduction.c (create_add_on_incoming_edge):
Insert on edges rather than explicitly creating landing pads.
(analyze_candidates_and_replace): Commit edge inserts.
2017-08-08 Richard Biener <rguenther@suse.de>
PR middle-end/81719
* tree-ssa-loop-niter.c: Include tree-dfa.h.
(expand_simple_operations): Also look through ADDR_EXPRs with
MEM_REF bases treating them as POINTER_PLUS_EXPR.
2017-08-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/81723
* tree-vect-slp.c (struct bst_traits): New hash traits.
(bst_fail): New global.
(vect_build_slp_tree_2): New worker, split out from ...
(vect_build_slp_tree): ... this now wrapping it with using
bst_fail set to cache SLP tree build fails. Properly handle
max_tree_size.
(vect_analyze_slp_instance): Allocate and free bst_fail.
2017-08-08 Martin Liska <mliska@suse.cz>
PR tree-opt/81696
* ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
LABEL_DECLs that can be from a different function.
2017-08-08 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/81744
* tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
loop's number of iterations.
2017-08-08 Martin Liska <mliska@suse.cz>
* asan.c: Include header files.
* attribs.c (build_decl_attribute_variant): New function moved
from tree.[ch].
(build_type_attribute_qual_variant): Likewise.
(cmp_attrib_identifiers): Likewise.
(simple_cst_list_equal): Likewise.
(omp_declare_simd_clauses_equal): Likewise.
(attribute_value_equal): Likewise.
(comp_type_attributes): Likewise.
(build_type_attribute_variant): Likewise.
(lookup_ident_attribute): Likewise.
(remove_attribute): Likewise.
(merge_attributes): Likewise.
(merge_type_attributes): Likewise.
(merge_decl_attributes): Likewise.
(merge_dllimport_decl_attributes): Likewise.
(handle_dll_attribute): Likewise.
(attribute_list_equal): Likewise.
(attribute_list_contained): Likewise.
* attribs.h (lookup_attribute): New function moved from tree.[ch].
(lookup_attribute_by_prefix): Likewise.
* bb-reorder.c: Include header files.
* builtins.c: Likewise.
* calls.c: Likewise.
* cfgexpand.c: Likewise.
* cgraph.c: Likewise.
* cgraphunit.c: Likewise.
* convert.c: Likewise.
* dwarf2out.c: Likewise.
* final.c: Likewise.
* fold-const.c: Likewise.
* function.c: Likewise.
* gimple-expr.c: Likewise.
* gimple-fold.c: Likewise.
* gimple-pretty-print.c: Likewise.
* gimple.c: Likewise.
* gimplify.c: Likewise.
* hsa-common.c: Likewise.
* hsa-gen.c: Likewise.
* internal-fn.c: Likewise.
* ipa-chkp.c: Likewise.
* ipa-cp.c: Likewise.
* ipa-devirt.c: Likewise.
* ipa-fnsummary.c: Likewise.
* ipa-inline.c: Likewise.
* ipa-visibility.c: Likewise.
* ipa.c: Likewise.
* lto-cgraph.c: Likewise.
* omp-expand.c: Likewise.
* omp-general.c: Likewise.
* omp-low.c: Likewise.
* omp-offload.c: Likewise.
* omp-simd-clone.c: Likewise.
* opts-global.c: Likewise.
* passes.c: Likewise.
* predict.c: Likewise.
* sancov.c: Likewise.
* sanopt.c: Likewise.
* symtab.c: Likewise.
* toplev.c: Likewise.
* trans-mem.c: Likewise.
* tree-chkp.c: Likewise.
* tree-eh.c: Likewise.
* tree-into-ssa.c: Likewise.
* tree-object-size.c: Likewise.
* tree-parloops.c: Likewise.
* tree-profile.c: Likewise.
* tree-ssa-ccp.c: Likewise.
* tree-ssa-live.c: Likewise.
* tree-ssa-loop.c: Likewise.
* tree-ssa-sccvn.c: Likewise.
* tree-ssa-structalias.c: Likewise.
* tree-ssa.c: Likewise.
* tree-streamer-in.c: Likewise.
* tree-vectorizer.c: Likewise.
* tree-vrp.c: Likewise.
* tsan.c: Likewise.
* ubsan.c: Likewise.
* varasm.c: Likewise.
* varpool.c: Likewise.
* tree.c: Remove functions moved to attribs.[ch].
* tree.h: Likewise.
* config/aarch64/aarch64.c: Add attrs.h header file.
* config/alpha/alpha.c: Likewise.
* config/arc/arc.c: Likewise.
* config/arm/arm.c: Likewise.
* config/avr/avr.c: Likewise.
* config/bfin/bfin.c: Likewise.
* config/c6x/c6x.c: Likewise.
* config/cr16/cr16.c: Likewise.
* config/cris/cris.c: Likewise.
* config/darwin.c: Likewise.
* config/epiphany/epiphany.c: Likewise.
* config/fr30/fr30.c: Likewise.
* config/frv/frv.c: Likewise.
* config/ft32/ft32.c: Likewise.
* config/h8300/h8300.c: Likewise.
* config/i386/winnt.c: Likewise.
* config/ia64/ia64.c: Likewise.
* config/iq2000/iq2000.c: Likewise.
* config/lm32/lm32.c: Likewise.
* config/m32c/m32c.c: Likewise.
* config/m32r/m32r.c: Likewise.
* config/m68k/m68k.c: Likewise.
* config/mcore/mcore.c: Likewise.
* config/microblaze/microblaze.c: Likewise.
* config/mips/mips.c: Likewise.
* config/mmix/mmix.c: Likewise.
* config/mn10300/mn10300.c: Likewise.
* config/moxie/moxie.c: Likewise.
* config/msp430/msp430.c: Likewise.
* config/nds32/nds32-isr.c: Likewise.
* config/nds32/nds32.c: Likewise.
* config/nios2/nios2.c: Likewise.
* config/nvptx/nvptx.c: Likewise.
* config/pa/pa.c: Likewise.
* config/pdp11/pdp11.c: Likewise.
* config/powerpcspe/powerpcspe.c: Likewise.
* config/riscv/riscv.c: Likewise.
* config/rl78/rl78.c: Likewise.
* config/rx/rx.c: Likewise.
* config/s390/s390.c: Likewise.
* config/sh/sh.c: Likewise.
* config/sol2.c: Likewise.
* config/sparc/sparc.c: Likewise.
* config/spu/spu.c: Likewise.
* config/stormy16/stormy16.c: Likewise.
* config/tilegx/tilegx.c: Likewise.
* config/tilepro/tilepro.c: Likewise.
* config/v850/v850.c: Likewise.
* config/vax/vax.c: Likewise.
* config/visium/visium.c: Likewise.
* config/xtensa/xtensa.c: Likewise.
2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/81593
* config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
constraints since the -mupper-regs-* switches have been
eliminated.
(vsx_concat_<mode>_1): New combiner insns to recognize inserting
into a vector from a double word element that was extracted from
another vector, and eliminate extra XXPERMDI instructions.
(vsx_concat_<mode>_2): Likewise.
(vsx_concat_<mode>_3): Likewise.
(vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
concat to allow optimizing inserts from previous extracts.
2017-08-07 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_stack_protect_guard): Generate
memory reference to a SSP offset in TLS address space.
(ix86_print_operand) <case '@'>: Remove.
(ix86_print_operand_punct_valid_p): Remove '@' code.
* config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
UNSPEC_SP_TLS_TEST.
(stack_tls_protect_set_<mode>): Remove.
(stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
(stack_tls_protect_test_<mode>): Remove.
(stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
2017-08-07 Olivier Hainque <hainque@adacore.com>
PR target/81755
* config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
2017-08-07 Douglas Rupp <rupp@adacore.com>
* Makefile.in (install-mkheaders): Fix typo, where the multi_dir
variable was referenced as multidir in command.
2017-08-07 Jakub Jelinek <jakub@redhat.com>
PR c/69389
* gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
BIT_FIELD_REF.
2017-08-07 Martin Liska <mliska@suse.cz>
* config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
* config/rl78/rl78.c: Add include of attribs.h.
* config/sh/sh.c: Likewise.
* config/v850/v850.c: Likewise.
2017-08-07 Tom de Vries <tom@codesourcery.com>
PR middle-end/78266
* omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
2017-08-07 Martin Liska <mliska@suse.cz>
* config/mips/mips.c: Include attribs.h.
2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/68829
* doc/invoke.texi: Document change in behvaior for -Ofast for
Fortran.
2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
Use gen_frame_mem.
(aarch64_pop_regs): Likewise.
(aarch64_gen_load_pair): Likewise.
(aarch64_save_callee_saves): Likewise.
(aarch64_restore_callee_saves): Likewise.
2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c: Revert the last change.
2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
PR target/81736
* config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
to ...
(ix86_finalize_stack_frame_flags): This. Also clear
frame_pointer_needed if -fno-omit-frame-pointer is used without
stack access.
(ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
with ix86_finalize_stack_frame_flags.
(ix86_expand_epilogue): Likewise.
(ix86_expand_split_stack_prologue): Likewise.
2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
PR target/81743
* config/i386/i386.c (get_builtin_code_for_version): Set priority
to P_AES for Westmere.
2017-08-07 Jonathan Yong <10walls@gmail.com>
* config/i386/mingw.opt (fset-stack-executable): Removed.
* config/i386/cygming.opt (fset-stack-executable): Moved
from mingw.opt.
* config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
* print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
2017-08-07 Marek Polacek <polacek@redhat.com>
PR middle-end/81737
* fold-const.c (fold_indirect_ref_1): Check type_domain.
2017-08-07 Martin Liska <mliska@suse.cz>
* attribs.h (canonicalize_attr_name): New function.
(cmp_attribs): Move from c-format.c and adjusted.
(is_attribute_p): Moved from tree.h.
* tree-inline.c: Add new includes.
* tree.c (cmp_attrib_identifiers): Use cmp_attribs.
(private_is_attribute_p): Remove.
(private_lookup_attribute): Likewise.
(private_lookup_attribute_by_prefix): Simplify.
(remove_attribute): Use is_attribute_p.
* tree.h: Remove removed declarations.
2017-08-07 Jakub Jelinek <jakub@redhat.com>
PR middle-end/81698
* stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
instead of computing it in the function. Formatting fix.
(expand_case): Don't rely on default_edge being the first edge,
clear it if removing it, pass default_edge to
emit_case_dispatch_table.
(expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
fix.
2017-08-06 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.c (alpha_reorg): If trap is the last active
insn in the function, emit NOP after the insn.
2017-08-06 Tom de Vries <tom@codesourcery.com>
* omp-expand.c (expand_oacc_for): Add missing edge probability for tile
and element loops.
2017-08-06 Tom de Vries <tom@codesourcery.com>
* omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
loop.
2017-08-04 Yury Gribov <tetra2005@gmail.com>
PR tree-optimization/57371
* match.pd: New pattern.
2017-08-04 Marek Polacek <polacek@redhat.com>
PR middle-end/81695
* fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
perform the computation in offset_int.
2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
PR tree-optimization/81136
* tree-vectorizer.h: Include tree-hash-traits.h.
(vec_base_alignments): New typedef.
(vec_info): Add a base_alignments field.
(vect_record_base_alignments): Declare.
* tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
field.
(DR_IS_CONDITIONAL_IN_STMT): New macro.
(create_data_ref): Add an is_conditional_in_stmt argument.
* tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
the is_conditional_in_stmt field.
(data_ref_loc): Add an is_conditional_in_stmt field.
(get_references_in_stmt): Set the is_conditional_in_stmt field.
(find_data_references_in_stmt): Update call to create_data_ref.
(graphite_find_data_references_in_stmt): Likewise.
* tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
* tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
(vect_record_base_alignment): New function.
(vect_record_base_alignments): Likewise.
(vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
for nested statements even if we fail to compute a misalignment.
Use pooled base alignments for unconditional references.
(vect_find_same_alignment_drs): Compare base addresses instead
of base objects.
(vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
* tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
* tree-vectorizer.h (vec_info): Add a constructor and destructor.
Add an explicit name for the enum. Use auto_vec for slp_instances
and grouped_stores.
(_loop_vec_info): Add a constructor and destructor. Use auto_vec
for all vectors.
(_bb_vec_info): Add a constructor and destructor.
(vinfo_for_stmt): Return NULL for uids of -1 as well.
(destroy_loop_vec_info): Delete.
(vect_destroy_datarefs): Likewise.
* tree-vectorizer.c (vect_destroy_datarefs): Delete.
(vec_info::vec_info): New function.
(vec_info::~vec_info): Likewise.
(vectorize_loops): Use delete instead of destroy_loop_vec_info.
* tree-parloops.c (gather_scalar_reductions): Use delete instead of
destroy_loop_vec_info.
* tree-vect-loop.c (new_loop_vec_info): Replace with...
(_loop_vec_info::_loop_vec_info): ...this.
(destroy_loop_vec_info): Replace with...
(_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
the stmt_vec_infos. Leave handling of vec_info information to its
destructor. Remove explicit vector releases.
(vect_analyze_loop_form): Use new instead of new_loop_vec_info.
(vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
* tree-vect-slp.c (new_bb_vec_info): Replace with...
(_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
(destroy_bb_vec_info): Replace with...
(_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
information to its destructor.
(vect_slp_analyze_bb_1): Use new and delete instead of
new_bb_vec_info and destroy_bb_vec_info.
(vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
single delete.
2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
* tree-data-ref.h (subscript): Add access_fn field.
(data_dependence_relation): Add could_be_independent_p.
(SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
(same_access_functions): Move to tree-data-ref.c.
* tree-data-ref.c (ref_contains_union_access_p): New function.
(access_fn_component_p): Likewise.
(access_fn_components_comparable_p): Likewise.
(dr_analyze_indices): Add a reference to access_fn_component_p.
(dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
DR_ACCESS_FN.
(constant_access_functions): Likewise.
(add_other_self_distances): Likewise.
(same_access_functions): Likewise. (Moved from tree-data-ref.h.)
(initialize_data_dependence_relation): Use XCNEW and remove
explicit zeroing of DDR_REVERSED_P. Look for a subsequence
of access functions that have the same type. Allow the
subsequence to end with different bases in some circumstances.
Record the chosen access functions in SUB_ACCESS_FN.
(build_classic_dist_vector_1): Replace ddr_a and ddr_b with
a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
(subscript_dependence_tester_1): Likewise dra and drb.
(build_classic_dist_vector): Update calls accordingly.
(subscript_dependence_tester): Likewise.
* tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
DDR_COULD_BE_INDEPENDENT_P.
* tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
comp_alias_ddrs instead of may_alias_ddrs.
* tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
New function.
(vect_analyze_data_ref_dependence): Use it if
DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
distance vectors if that fails.
(dependence_distance_ge_vf): New function.
(vect_prune_runtime_alias_test_list): Use it. Don't clear
LOOP_VINFO_MAY_ALIAS_DDRS.
2017-08-04 Richard Biener <rguenther@suse.de>
PR middle-end/81705
* fold-const.c (fold_binary_loc): Properly restrict
minus_var0 && minus_var1 case when associating undefined overflow
entities.
2017-08-04 Tom de Vries <tom@codesourcery.com>
* omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
Don't start diagnostic messages with a capital letter.
* config/rs6000/rs6000.c (rs6000_option_override_internal):
Likewise.
(rs6000_invalid_builtin): Likewise.
(rs6000_trampoline_init): Likewise.
2017-08-03 Jakub Jelinek <jakub@redhat.com>
PR target/81621
* bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
after setting changeable df flags.
2017-08-03 Richard Biener <rguenther@suse.de>
* tree-ssa-reassoc.c (should_break_up_subtract): Also break
up if the use is in USE - X.
2017-08-03 Alexander Monakov <amonakov@ispras.ru>
* toplev.c (dumpfile.h): New include.
(internal_error_reentered): New static function. Use it...
(internal_error_function): ...here to handle reentered internal_error.
2017-08-03 Richard Biener <rguenther@suse.de>
PR middle-end/81148
* fold-const.c (split_tree): Add minus_var and minus_con
arguments, remove unused loc arg. Never generate NEGATE_EXPRs
here but always use minus_*.
(associate_trees): Assert we never associate with MINUS_EXPR
and NULL first operand. Do not recurse for PLUS_EXPR operands
when associating as MINUS_EXPR either.
(fold_binary_loc): Track minus_var and minus_con.
2017-08-03 Tom de Vries <tom@codesourcery.com>
PR lto/81430
* tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
ACCEL_COMPILER, apply finish_options on
DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
2017-08-03 Tom de Vries <tom@codesourcery.com>
PR target/81662
* config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
function_entry_patch_area_size > 0.
2017-08-03 Jakub Jelinek <jakub@redhat.com>
PR driver/81650
* calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
instead of 10??LU, perform unit multiplication in wide_int,
don't change alloc_object_size_limit if the limit is larger
than SSIZE_MAX.
PR tree-optimization/81655
PR tree-optimization/81588
* tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
the case when ranges[i].low and high are 1 for unsigned type with
precision 1.
PR middle-end/81052
* omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
(pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* tree-vrp.h: Add include guard.
2017-08-02 Uros Bizjak <ubizjak@gmail.com>
PR target/81644
* config/i386/i386.md (unspecv): Add UNSPECV_UD2.
(ud2): New insn pattern.
* config/i386/i386.c (ix86_expand_epilogue):
For naked functions, generate ud2 instead of trap insn.
2017-08-02 Marek Polacek <polacek@redhat.com>
PR other/81667
* alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
2017-08-02 Tom de Vries <tom@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
* config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
Add missing edge probabilities.
2017-08-02 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
Correct endianness.
2017-08-02 Jakub Jelinek <jakub@redhat.com>
PR middle-end/79499
* function.c (thread_prologue_and_epilogue_insns): Determine blocks
for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
of first NONDEBUG_INSN_P in each of the split_prologue_seq and
prologue_seq sequences - if any.
2017-08-02 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (vectorizable_store): Perform vector extracts
via vectors if supported, integer extracts via punning if supported
or otherwise vector extracts.
2017-08-02 Richard Biener <rguenther@suse.de>
* tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
into ...
(bitmap_insert_into_set): ... this.
2017-08-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/81633
Revert
2015-08-17 Alan Hayward <alan.hayward@arm.com>
PR tree-optimization/71752
* tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
2017-08-01 Daniel Santos <daniel.santos@pobox.com>
* config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
(machine_function::call_ms2sysv_pad_out): Remove field.
* config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
(ix86_compute_frame_layout): Likewise.
2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
PR target/81654
* config/i386/i386.c (ix86_set_func_type): Disallow naked
attribute with interrupt attribute.
2017-08-01 Andrew Pinski <apinski@cavium.com>
* tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
BIT_INSERT_EXPR's operand 1
to see if the types precision matches.
2017-08-01 Martin Liska <mliska@suse.cz>
PR middle-end/70140
* builtins.c (expand_builtin_memcpy_args): Remove.
(expand_builtin_memcpy): Call newly added function
expand_builtin_memory_copy_args.
(expand_builtin_memcpy_with_bounds): Likewise.
(expand_builtin_mempcpy): Remove last argument.
(expand_builtin_mempcpy_with_bounds): Likewise.
(expand_builtin_memory_copy_args): New function created from
expand_builtin_mempcpy_args with small modifications.
(expand_builtin_mempcpy_args): Remove.
(expand_builtin_stpcpy): Remove unused argument.
(expand_builtin): Likewise.
(expand_builtin_with_bounds): Likewise.
2017-08-01 Martin Liska <mliska@suse.cz>
Revert r250771
Make mempcpy more optimal (PR middle-end/70140).
2017-08-01 Jakub Jelinek <jakub@redhat.com>
PR target/81622
* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
__builtin_vec_cmpne verify both arguments are compatible vectors
before looking at TYPE_MODE on the element type. For __builtin_vec_ld
verify arg1_type is a pointer or array type. For __builtin_vec_st,
move computation of aligned to after checking the argument types.
Formatting fixes.
PR target/80846
* config/rs6000/vsx.md (vextract_fp_from_shorth,
vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
calls.
2017-08-01 Jerome Lambourg <lambourg@adacore.com>
Doug Rupp <rupp@adacore.com>
Olivier Hainque <hainque@adacore.com>
* config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
arm8 (arch v4).
* config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
for TARGET_OS_CPP_BUILTIN.
(TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
refine CPU definitions for arm_arch5 and add those for arm_arch6 and
arm_arch7.
(MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
passing required abi options to the assembler for EABI configurations.
(EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
of .text.hot and .text.unlikely sections for kernel modules when
using ARM style exceptions.
(CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
options. Add EXTRA_CC1_SPEC.
(VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
toolchain options.
(DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
transition.
(ARM_TARGET2_DWARF_FORMAT): Define.
* config/arm/t-vxworks: Adjust multilib control to removal of the
Diab command line options.
2017-08-01 Martin Liska <mliska@suse.cz>
PR gcov-profile/81561
* gcov.c (unblock): Make unblocking safe as we need to preserve
index correspondence of blocks and block_lists.
2017-08-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/81181
* tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
(compute_antic): ... end of iteration here.
2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
* common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
(ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
(ftree-slp-vectorize): Likewise.
* omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
can no longer be set independent of flag_tree_loop_vectorize.
* omp-general.c (emp_max_vf): Likewise.
* opts.c (enable_fdo_optimizations): Remove references to
flag_tree_vectorize, these are now implicit.
(common_handle_option): Remove handling for OPT_ftree_vectorize,
and leave it for the options machinery.
2017-08-01 Martin Liska <mliska@suse.cz>
PR middle-end/70140
* builtins.c (expand_builtin_memcpy_args): Remove.
(expand_builtin_memcpy): Call newly added function
expand_builtin_memory_copy_args.
(expand_builtin_memcpy_with_bounds): Likewise.
(expand_builtin_mempcpy): Remove last argument.
(expand_builtin_mempcpy_with_bounds): Likewise.
(expand_builtin_memory_copy_args): New function created from
expand_builtin_mempcpy_args with small modifications.
(expand_builtin_mempcpy_args): Remove.
(expand_builtin_stpcpy): Remove unused argument.
(expand_builtin): Likewise.
(expand_builtin_with_bounds): Likewise.
2017-08-01 Uros Bizjak <ubizjak@gmail.com>
PR target/81641
* config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
print "ds:" only for immediates in generic address space.
2017-08-01 Uros Bizjak <ubizjak@gmail.com>
PR target/81639
* config/i386/i386.c (ix86_funciton_naked): New prototype.
(ix86_function_ok_for_sibcall): Return false for naked functions.
2017-08-01 Richard Biener <rguenther@suse.de>
* tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
(compute_antic): Seed worklist with exit block predecessors.
* cfganal.c (dfs_find_deadend): For a cycle return the source
of the edge closing it.
2017-08-01 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64.c
(aarch64_can_const_movi_rtx_p): Move 0 check.
2017-08-01 Bin Cheng <bin.cheng@arm.com>
* tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
* fold-const.c (fold_comparison, fold_binary_loc): Delete use of
above macro.
* match.pd: Ditto in address comparison pattern.
2017-08-01 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/81627
* tree-predcom.c (prepare_finalizers): Always rewrite into loop
closed ssa form for store-store chain.
2017-08-01 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/81620
* tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
for store-store chain.
2017-08-01 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/81588
* tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
ranges[i].in_p, invert comparison code ccode. For >/>=,
swap rhs1 and rhs2 and comparison code unconditionally,
for </<= don't do that. Don't swap rhs1/rhs2 again if
ranges[i].in_p, instead invert comparison code ccode if
opcode or oe->rank is BIT_IOR_EXPR.
PR target/80846
* optabs.def (vec_extract_optab, vec_init_optab): Change from
a direct optab to conversion optab.
* optabs.c (expand_vector_broadcast): Use convert_optab_handler
with GET_MODE_INNER as last argument instead of optab_handler.
* expmed.c (extract_bit_field_1): Likewise. Use vector from
vector extraction if possible and optab is available.
* expr.c (store_constructor): Use convert_optab_handler instead
of optab_handler. Use vector initialization from smaller
vectors if possible and optab is available.
* tree-vect-stmts.c (vectorizable_load): Likewise.
* doc/md.texi (vec_extract, vec_init): Document that the optabs
now have two modes.
* config/i386/i386.c (ix86_expand_vector_init): Handle expansion
of vec_init from half-sized vectors with the same element mode.
* config/i386/sse.md (ssehalfvecmode): Add V4TI case.
(ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
(reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
after mode in gen_vec_extract* calls.
(vec_extract<mode>): Renamed to ...
(vec_extract<mode><ssescalarmodelower>): ... this.
(vec_extract<mode><ssehalfvecmodelower>): New expander.
(rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
element mode after mode in gen_vec_init* calls.
(VEC_INIT_HALF_MODE): New mode iterator.
(vec_init<mode>): Renamed to ...
(vec_init<mode><ssescalarmodelower>): ... this.
(vec_init<mode><ssehalfvecmodelower>): New expander.
* config/i386/mmx.md (vec_extractv2sf): Renamed to ...
(vec_extractv2sfsf): ... this.
(vec_initv2sf): Renamed to ...
(vec_initv2sfsf): ... this.
(vec_extractv2si): Renamed to ...
(vec_extractv2sisi): ... this.
(vec_initv2si): Renamed to ...
(vec_initv2sisi): ... this.
(vec_extractv4hi): Renamed to ...
(vec_extractv4hihi): ... this.
(vec_initv4hi): Renamed to ...
(vec_initv4hihi): ... this.
(vec_extractv8qi): Renamed to ...
(vec_extractv8qiqi): ... this.
(vec_initv8qi): Renamed to ...
(vec_initv8qiqi): ... this.
* config/rs6000/vector.md (VEC_base_l): New mode attribute.
(vec_init<mode>): Renamed to ...
(vec_init<mode><VEC_base_l>): ... this.
(vec_extract<mode>): Renamed to ...
(vec_extract<mode><VEC_base_l>): ... this.
* config/rs6000/paired.md (vec_initv2sf): Renamed to ...
(vec_initv2sfsf): ... this.
* config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
element mode after mode in gen_vec_init* calls.
* config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
(vec_init<mode><Vel>): ... this.
(vec_extract<mode>): Renamed to ...
(vec_extract<mode><Vel>): ... this.
* config/aarch64/iterators.md (Vel): New mode attribute.
* config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
Add element mode after mode in gen_vec_extract* calls.
* config/s390/vector.md (non_vec_l): New mode attribute.
(vec_extract<mode>): Renamed to ...
(vec_extract<mode><non_vec_l>): ... this.
(vec_init<mode>): Renamed to ...
(vec_init<mode><non_vec_l>): ... this.
* config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
vec_extract mode.
* config/arm/iterators.md (V_elem_l): New mode attribute.
* config/arm/neon.md (vec_extract<mode>): Renamed to ...
(vec_extract<mode><V_elem_l>): ... this.
(vec_extractv2di): Renamed to ...
(vec_extractv2didi): ... this.
(vec_init<mode>): Renamed to ...
(vec_init<mode><V_elem_l>): ... this.
(reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
Add element mode after gen_vec_extract* calls.
* config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
(vec_init<mode><unitmode>): ... this.
(vec_extract<mode>): Renamed to ...
(vec_extract<mode><unitmode>): ... this.
* config/mips/loongson.md (vec_init<mode>): Renamed to ...
(vec_init<mode><unitmode>): ... this.
* config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
(vec_initv2sfsf): ... this.
(vec_extractv2sf): Renamed to ...
(vec_extractv2sfsf): ... this.
(reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
Add element mode after gen_vec_extract* calls.
* config/mips/mips.md (unitmode): New mode iterator.
* config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
spu_builtin_extract): Add element mode after gen_vec_extract* calls.
* config/spu/spu.md (inner_l): New mode attribute.
(vec_init<mode>): Renamed to ...
(vec_init<mode><inner_l>): ... this.
(vec_extract<mode>): Renamed to ...
(vec_extract<mode><inner_l>): ... this.
* config/sparc/sparc.md (veltmode): New mode iterator.
(vec_init<VMALL:mode>): Renamed to ...
(vec_init<VMALL:mode><VMALL:veltmode>): ... this.
* config/ia64/vect.md (vec_initv2si): Renamed to ...
(vec_initv2sisi): ... this.
(vec_initv2sf): Renamed to ...
(vec_initv2sfsf): ... this.
(vec_extractv2sf): Renamed to ...
(vec_extractv2sfsf): ... this.
* config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
(vec_init<mode>): Renamed to ...
(vec_init<mode><VEC_base_l>): ... this.
(vec_extract<mode>): Renamed to ...
(vec_extract<mode><VEC_base_l>): ... this.
* config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
(vec_initv2sfsf): ... this.
* config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
gen_vec_init* calls.
2017-08-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/81297
* tree-vrp.c (get_single_symbol): Remove assert, instead drop
TREE_OVERFLOW from INTEGER_CSTs.
2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
2017-07-31 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c: Add support for built-in functions
vector signed char vec_xl_be (signed long long, signed char *);
vector unsigned char vec_xl_be (signed long long, unsigned char *);
vector signed int vec_xl_be (signed long long, signed int *);
vector unsigned int vec_xl_be (signed long long, unsigned int *);
vector signed long long vec_xl_be (signed long long, signed long long *);
vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
vector signed short vec_xl_be (signed long long, signed short *);
vector unsigned short vec_xl_be (signed long long, unsigned short *);
vector double vec_xl_be (signed long long, double *);
vector float vec_xl_be (signed long long, float *);
* config/rs6000/altivec.h (vec_xl_be): Add #define.
* config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
for the builtins.
* config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
(altivec_expand_builtin): Add switch statement to call
altivec_expand_xl_be for each builtin.
(altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
__builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
__builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
__builtin_vsx_le_be_v16qi.
* doc/extend.texi: Update the built-in documentation file for the
new built-in functions.
2017-07-31 Uros Bizjak <ubizjak@gmail.com>
PR target/25967
* config/i386/i386.c (ix86_allocate_stack_slots_for_args):
New function.
(TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config.gcc: Add z14.
* config/s390/driver-native.c (s390_host_detect_local_cpu): Add
CPU model numbers for z13s and z14.
* config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
arch12 with z14.
* config/s390/s390-opts.h (enum processor_type): Rename
PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
* config/s390/s390.c (processor_table): Add field for CPU name to
be passed to Binutils.
(s390_asm_output_machine_for_arch): Use the new field in
processor_table for Binutils.
(s390_expand_builtin): Replace arch12 with z14.
(s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
(s390_get_sched_attrmask): Likewise.
(s390_get_unit_mask): Likewise.
* config/s390/s390.opt: Add z14 to processor_type enum.
2017-07-31 Martin Jambor <mjambor@suse.cz>
PR hsa/81477
* ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
regardless of optimization level.
2017-07-31 Jan Hubicka <hubicka@ucw.cz>
Martin Liska <mliska@suse.cz>
* predict.def: Remove old comment and adjust probability.
* gimplify.c (should_warn_for_implicit_fallthrough): Ignore
PREDICT statements.
2017-07-31 Uros Bizjak <ubizjak@gmail.com>
PR target/25967
* config/i386/i386.c (ix86_function_naked): New function.
(ix86_can_use_return_insn_p): Return false for naked functions.
(ix86_expand_prologue): Skip prologue for naked functions.
(ix86_expand_epilogue): Skip epilogue for naked functions
and emit trap instruction.
(ix86_warn_func_return): New function.
(ix86_attribute_table): Add "naked" attribute specification.
(TARGET_WARN_FUNC_RETURN): Define.
* doc/extend.texi (x86 Function Attributes) <naked>: Document it.
2017-07-31 Martin Liska <mliska@suse.cz>
* gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
(dump_gimple_bb_header): Always dump BB info.
(pp_cfg_jump): Do not append info about BB when dumping a jump.
2017-07-31 Martin Liska <mliska@suse.cz>
PR sanitize/81530
* convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
also with current_function_decl non-null equality.
2017-07-31 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/81604
* ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
change type to the element type, instead add eltype variable and
use it where we are interested in the element type.
PR tree-optimization/81603
* ipa-polymorphic-call.c
(ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
offset arithmetic in offset_int, bail out if the resulting bit offset
doesn't fit into shwi.
2017-07-31 Martin Liska <mliska@suse.cz>
* gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
(gimplify_save_expr): Fix comment.
2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
PR target/79793
* config/i386/i386.c (ix86_function_arg): Update arguments for
exception handler.
(ix86_compute_frame_layout): Set the initial stack offset to
INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
INCOMING_FRAME_SP_OFFSET.
(ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
stack before exception handler returns.
* config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
the 'ERROR_CODE' for exception handler.
2017-07-30 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
(ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
(ASM_OUTPUT_REG_POP): Ditto.
* config/i386/i386.c (ix86_asm_output_function_label): Use fputs
instead of asm_fprintf to output pure string.
2017-07-29 Jakub Jelinek <jakub@redhat.com>
* debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
to imported_module_or_decl hook.
(debug_nothing_tree_tree_tree_bool): Remove.
(debug_nothing_tree_tree_tree_bool_bool): New declaration.
* debug.c (do_nothing_debug_hooks): Use
debug_nothing_tree_tree_tree_bool_bool instead of
debug_nothing_tree_tree_tree_bool.
* vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
* dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
* sdbout.c (sdb_debug_hooks): Likewise.
* dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
(gen_namespace_die): Add DW_AT_export_symbols attribute if
langhook wants it.
(dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
if true, -gdwarf-5 and decl will have DW_AT_export_symbols
attribute, don't add anything.
2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* fold-const.c (fold_build1_stat_loc): Remove _stat from name.
(fold_build2_stat_loc): Likewise.
(fold_build3_stat_loc): Likewise.
* fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
(fold_build1_loc): Remove macro.
(fold_build2_loc): Likewise.
(fold_build3_loc): Likewise.
2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
(gimple_build_debug_bind_source_stat): Likewise.
* gimple.h (gimple_build_debug_bind): Remove macro.
(gimple_build_debug_bind_source): Likewise.
2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* bitmap.c (bitmap_alloc): Adjust.
(bitmap_gc_alloc): Likewise.
* bitmap.h (bitmap_initialize_stat): Remove _stat from name.
2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
(bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
* bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
(bitmap_gc_alloc_stat): Likewise.
(BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
* rtl.h (shallow_copy_rtx): Remove macro.
2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* emit-rtl.c (gen_raw_REG): Adjust.
* gengenrtl.c (gendef): Likewise.
* rtl.c (rtx_alloc_stat): Remove _stat from name.
* rtl.h (rtx_alloc): Remove macro.
2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* tree.c (build_tree_list_vec_stat): Remove _stat from name.
(build_tree_list_stat): Likewise.
* tree.h (build_tree_list): Remove macro.
(build_tree_list_vec): Likewise.
2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* tree.c (make_vector_stat): Remove _stat from name.
(build_vector_stat): Likewise.
* tree.h (make_vector_stat): Remove macro.
(build_vector_stat): Likewise.
2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* tree.h (build_var_debug_value): Remove prototype.
2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* tree.c (tree_cons_stat): Remove _stat from name.
* tree.h (tree_cons): Remove macro.
2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* tree.c (build_vl_exp_stat): Remove _stat from name.
* tree.h (build_vl_exp): Remove macro.
2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* tree.c (build_decl_stat): Remove _stat from name.
* tree.h (build_decl): Remove macro.
2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* gimple.c (gimple_build_with_ops_stat): Adjust.
(gimple_alloc_stat): Remove _stat from name.
* gimple.h (gimple_alloc): Remove macro.
2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* tree.c (make_tree_vec_stat): Remove _stat from name.
(grow_tree_vec_stat): Likewise.
* tree.h (make_tree_vec_stat): Adjust prototype.
(grow_tree_vec_stat): Likewise.
(make_tree_vec): Remove macro.
(grow_tree_vec): Likewise.
2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* fold-const.c (fold_build1_stat_loc): Adjust.
(fold_build2_stat_loc): Likewise.
(fold_build3_stat_loc): Likewise.
* tree.c (build0_stat): Remove _stat from name.
(build1_stat): Likewise.
(build2_stat): Likewise.
(build3_stat): Likewise.
(build4_stat): Likewise.
(build5_stat): Likewise.
* tree.h (build1_loc): Remove macro, and rename _stat function
to this.
(build2_loc): Likewise.
(build3_loc): Likewise.
(build4_loc): Likewise.
(build5_loc): Likewise.
2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* tree.c (make_int_cst_stat): Remove _stat from name.
* tree.h (make_int_cst_stat): Adjust prototype.
(make_int_cst): Remove macro.
2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* tree.c (make_tre_binfo_stat): Remove _stat from name.
* tree.h (make_tree_binfo_stat): Adjust prototype.
(make_tree_binfo): Remove.
2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* tree.c (copy_node_stat): Rename to copy_node.
(build_distinct_type_copy): Adjust.
* tree.h (copy_node_stat): Adjust prototype.
(copy_node): Remove macro.
2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* tree.c (make_node_stat): rename to make_node.
(build_tree_list_stat): Adjust.
(build0_stat): Likewise.
(build2_stat): Likewise.
(build3_stat): Likewise.
(build4_stat): Likewise.
(build5_stat): Likewise.
(build_decl_stat): Likewise.
* tree.h (make_node_stat): Adjust prototype.
(make_node): remove macro.
2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
* config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
(PPC_FEATURE2_SCV): Likewise.
* config/rs6000/rs6000.c (cpu_supports_info): Use them.
2017-07-28 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64.c
(aarch64_internal_mov_immediate): Add new special pattern.
* config/aarch64/aarch64.md (*movdi_aarch64):
Add reg/32bit const mov case.
2017-07-28 Tamar Christina <tamar.christina@arm.com>
Richard Sandiford <richard.sandiford@linaro.org>
* config/aarch64/aarch64.md (mov<mode>): Generalize.
(*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
Add integer and movi cases.
(movi-split-hf-df-sf split, fp16): New.
(enabled): Added TARGET_FP_F16INST.
* config/aarch64/iterators.md (GPF_HF): New.
* config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
2017-07-28 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64.c
(aarch64_simd_container_mode): Add prototype.
(aarch64_expand_mov_immediate): Add HI support.
(aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
(aarch64_can_const_movi_rtx_p): New.
(aarch64_preferred_reload_class):
Remove restrictions of using FP registers for certain SIMD operations.
(aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
(aarch64_valid_floating_const): Add integer move validation.
(aarch64_simd_imm_scalar_p): Remove.
(aarch64_output_scalar_simd_mov_immediate): Generalize function.
(aarch64_legitimate_constant_p): Expand list of supported cases.
* config/aarch64/aarch64-protos.h
(aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
(aarch64_reinterpret_float_as_int): New.
(aarch64_simd_imm_scalar_p): Remove.
* config/aarch64/constraints.md (Uvi): New.
(Dd): Split into Ds and new Dd.
* config/aarch64/aarch64.md (*movsi_aarch64):
Add SIMD mov case.
(*movdi_aarch64): Add SIMD mov case.
2017-07-28 Bin Cheng <bin.cheng@arm.com>
* tree-predcom.c: (struct chain): Handle store-store chain in which
stores for elimination only store loop invariant values.
(execute_pred_commoning_chain): Ditto.
(prepare_initializers_chain_store_elim): Ditto.
(prepare_finalizers): Ditto.
(is_inv_store_elimination_chain): New function.
(initialize_root_vars_store_elim_1): New function.
2017-07-28 Bin Cheng <bin.cheng@arm.com>
* tree-predcom.c: Revise general description of the pass.
(enum chain_type): New enum type for store elimination.
(struct chain): New field supporting store elimination.
(struct component): Ditto.
(dump_chain): Dump store-stores chain.
(release_chain): Release resources.
(split_data_refs_to_components): Compute and create component
contains only stores for elimination.
(get_chain_last_ref_at): New function.
(make_invariant_chain): Initialization.
(make_rooted_chain): Specify chain type in parameter and record it.
(add_looparound_copies): Skip for store-stores chain.
(determine_roots_comp): Compute type of chain and pass it to
make_rooted_chain.
(initialize_root_vars_store_elim_2): New function.
(finalize_eliminated_stores): New function.
(remove_stmt): Handle store for elimination.
(execute_pred_commoning_chain): Execute predictive commoning on
store-store chains.
(determine_unroll_factor): Skip unroll for store-stores chain.
(prepare_initializers_chain_store_elim): New function.
(prepare_initializers_chain): Hanlde store-store chain.
(prepare_finalizers_chain, prepare_finalizers): New function.
(tree_predictive_commoning_loop): Return integer value indicating
if loop is unrolled or lcssa form is corrupted.
(tree_predictive_commoning): Rewrite for lcssa form if necessary.
2017-07-28 Bin Cheng <bin.cheng@arm.com>
* tree-predcom.c (initialize_root): Delete.
(execute_pred_commoning_chain): Initialize root vars and replace
reference of non-combined chain directly, rather than call above
function.
2017-07-28 Bin Cheng <bin.cheng@arm.com>
* tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
memory reference to DR at (NITERS + ITERS)-th iteration of loop.
2017-07-28 Bin Cheng <bin.cheng@arm.com>
* tree-predcom.c (struct chain): New field init_seq.
(release_chain): Release init_seq.
(prepare_initializers_chain): Record intialization stmts in above
field.
(insert_init_seqs): New function.
(tree_predictive_commoning_loop): Call insert_init_seqs.
2017-07-28 Bin Cheng <bin.cheng@arm.com>
* tree-predcom.c (determine_roots_comp): Skip trivial components.
2017-07-28 Richard Biener <rguenther@suse.de>
* match.pd: Remove superfluous :c.
* genmatch.c (simplify::id): Add member.
(lower_commutative, lower_opt_convert, lower_cond, lower_for):
Copy id.
(current_id): New global.
(dt_node::parent): Move from ...
(dt_operand::parent): ... here. Add for_id member.
(is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
(decision_tree::find_node): Relax order requirement when
merging DT_TRUE nodes to ones inbetween the current simplify
and the one we try to merge with. Add diagnostic whenever
we need to enforce pattern order by not merging.
(decision_tree::insert): Set current_id.
(decision_tree::print_node): Dump parent node and for_id.
(parser::last_id): Add member.
(parser::push_simplify): Assign unique id.
(parser::parser): Initialize last_id.
2017-07-28 Martin Liska <mliska@suse.cz>
PR sanitizer/81340
* sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
gimple_build_debug_bind.
2017-07-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/81502
* match.pd: Add pattern combining BIT_INSERT_EXPR with
BIT_FIELD_REF.
* tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
size/pos operands.
(verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
* gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
for BIT_FIELD_REF args.
* fold-const.c (make_bit_field_ref): Likewise.
* tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
2017-07-28 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/80998
* sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
* tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
* flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
Or it into SANITIZER_UNDEFINED.
* ubsan.c: Include gimple-fold.h and varasm.h.
(ubsan_expand_ptr_ifn): New function.
(instrument_pointer_overflow): New function.
(maybe_instrument_pointer_overflow): New function.
(instrument_object_size): Formatting fix.
(pass_ubsan::execute): Call instrument_pointer_overflow
and maybe_instrument_pointer_overflow.
* internal-fn.c (expand_UBSAN_PTR): New function.
* ubsan.h (ubsan_expand_ptr_ifn): Declare.
* sanitizer.def (__ubsan_handle_pointer_overflow,
__ubsan_handle_pointer_overflow_abort): New builtins.
* tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
* internal-fn.def (UBSAN_PTR): New internal function.
* opts.c (sanitizer_opts): Add pointer-overflow.
* lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
* fold-const.c (build_range_check): Compute pointer range check in
integral type if pointer arithmetics would be needed. Formatting
fixes.
2017-07-28 Martin Liska <mliska@suse.cz>
PR sanitizer/81460
* sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
parameters that are of a variable-length.
2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
rs6000/biarch64.h.
* config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
(ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
(CRT_CALL_STATIC_FUNCTION): Likewise.
(ASM_DEFAULT_SPEC): New define.
(ASM_SPEC32): Likewise.
(ASM_SPEC64): Likewise.
(ASM_SPEC_COMMON): Likewise.
(ASM_SPEC): Likewise.
(INVALID_64BIT): Likewise.
(LINK_OS_DEFAULT_SPEC): Likewise.
(LINK_OS_SPEC32): Likewise.
(LINK_OS_SPEC64): Likewise.
(POWERPC_LINUX): Likewise.
(PTRDIFF_TYPE): Likewise.
(RESTORE_FP_PREFIX): Likewise.
(RESTORE_FP_SUFFIX): Likewise.
(SAVE_FP_PREFIX): Likewise.
(SAVE_FP_SUFFIX): Likewise.
(SIZE_TYPE): Likewise.
(SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
(TARGET_64BIT): Likewise.
(TARGET_64BIT): Likewise.
(TARGET_AIX): Likewise.
(WCHAR_TYPE_SIZE): Likewise.
(WCHAR_TYPE): Undefine.
(TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
(CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
(CPP_OS_RTEMS_SPEC): Delete.
(SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
link_os_spec64.
* config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
2017-07-28 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/81578
* tree-parloops.c (build_new_reduction): Bail out if
reduction_code isn't one of the standard OpenMP reductions.
Move the details printing after that decision.
2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
* config/rs6000/predicates.md (volatile_mem_operand): Remove code
related to reload_in_progress.
(splat_input_operand): Likewise.
* config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
Delete prototype.
* config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
field.
(TARGET_EXPAND_TO_RTL_HOOK): Delete.
(TARGET_INSTANTIATE_DECLS): Likewise.
(legitimate_indexed_address_p): Delete reload_in_progress code.
(rs6000_debug_legitimate_address_p): Likewise.
(rs6000_eliminate_indexed_memrefs): Likewise.
(rs6000_emit_le_vsx_store): Likewise.
(rs6000_emit_move_si_sf_subreg): Likewise.
(rs6000_emit_move): Likewise.
(register_to_reg_type): Likewise.
(rs6000_pre_atomic_barrier): Likewise.
(rs6000_machopic_legitimize_pic_address): Likewise.
(rs6000_allocate_stack_temp): Likewise.
(rs6000_address_for_fpconvert): Likewise.
(rs6000_address_for_altivec): Likewise.
(rs6000_secondary_memory_needed_rtx): Delete function.
(rs6000_check_sdmode): Likewise.
(rs6000_alloc_sdmode_stack_slot): Likewise.
(rs6000_instantiate_decls): Likewise.
* config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
* config/rs6000/rs6000.md (splitter for *movsi_got_internal):
Delete reload_in_progress.
(*vec_reload_and_plus_<mptrsize>): Likewise.
* config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
(vsx_div_v2di): Likewise.
(vsx_udiv_v2di): Likewise.
2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
* config/rs6000/rs6000.opt (mlra): Replace with stub.
* config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
* config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
(rs6000_debug_reg_global): Delete print of LRA status.
(rs6000_option_override_internal): Delete dead LRA related code.
(rs6000_lra_p): Delete function.
* doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
* config/riscv/rtems.h: New file.
2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Sudakshina Das <sudi.das@arm.com>
* config/aarch64/aarch64.md
(define_split for and<mode>3nr_compare): Move
non aarch64_logical_operand to a register.
(define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
register immediate operand to a register.
* config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
PR middle-end/81564
* tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
2017-07-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/81573
PR tree-optimization/81494
* tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
multi defuse cycle case.
2017-07-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/81571
* tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
PHIs.
2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
earlier and only if MASK_FPU is set. Adjust formatting.
2017-07-27 Martin Liska <mliska@suse.cz>
* opt-functions.awk: Add validation of value of Init.
* optc-gen.awk: Pass new argument.
2017-07-27 Martin Liska <mliska@suse.cz>
* auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
Fix wrong condition.
2017-07-27 Martin Liska <mliska@suse.cz>
* auto-profile.c (afdo_annotate_cfg): Assign zero counts to
BBs and edges seen by autoFDO.
2017-07-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/81502
* tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
with incompatible but same sized type.
(execute_update_addresses_taken): Likewise.
2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
* tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
flag_tree_loop_vectorize rather than flag_tree_vectorize.
2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
PR target/81534
* config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
Change s_operand to memory_operand.
2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
* config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
* config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
(rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
Emit instructions rather than returning an expression. Handle TFmode
and KFmode by casting to TImode.
(rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
(rs6000_emit_le_vsx_store): Likewise.
* config/rs6000/vsx.md (VSX_TI): New iterator.
(*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
(*vsx_le_undo_permute_<mode>): Likewise.
(*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
emit the split sequence.
(*vsx_le_perm_store_<mode>): Likewise.
2017-07-27 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/81555
PR tree-optimization/81556
* tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
if true, force CHANGED for the recursive invocation.
(reassociate_bb): Remember original length of ops array, pass
len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
* attribs.c (decl_attributes): Imply noinline, noclone and no_icf
attributes for noipa attribute. For naked attribute use
lookup_attribute first before lookup_attribute_spec.
* final.c (rest_of_handle_final): Disable IPA RA for functions with
noipa attribute.
* ipa-visibility.c (non_local_p): Fix comment typos. Return true
for functions with noipa attribute.
(cgraph_externally_visible_p): Return true for functions with noipa
attribute.
* cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
for functions with noipa attribute.
* doc/extend.texi: Document noipa function attribute.
* tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
also for functions with noipa attribute.
(ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
2017-07-26 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
vec_unalign_load_cost and vec_unalign_store_cost.
2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
-mvsx-small-integer option.
(ISA_3_0_MASKS_IEEE): Likewise.
(OTHER_VSX_VECTOR_MASKS): Likewise.
(POWERPC_MASKS): Likewise.
* config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
* config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
code, only testing for DImode being allowed in non-VSX floating
point registers.
(rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
another VSX test.
(rs6000_option_override_internal): Delete -mvsx-small-integer.
(rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
TARGET_P8_VECTOR test.
(rs6000_secondary_reload_simple_move): Likewise.
(rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
since TARGET_P9_VECTOR was already tested.
(rs6000_opt_masks): Remove -mvsx-small-integer.
* config/rs6000/vsx.md (vsx_extract_<mode>): Delete
TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
used.
(vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
test for TARGET_VEXTRACTUB was used, and that uses
TARGET_P9_VECTOR.
(p9 extract splitter): Likewise.
(vsx_extract_<mode>_di_p9): Likewise.
(vsx_extract_<mode>_store_p9): Likewise.
(vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
for TARGET_P9_VECTOR was used. Delete code that is now dead with
the elimination of TARGET_VSX_SMALL_INTEGER.
(vsx_extract_<mode>_p8): Likewise.
(vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
(vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
(vsx_set_<mode>_p9): Likewise.
(vsx_set_v4sf_p9): Likewise.
(vsx_set_v4sf_p9_zero): Likewise.
(vsx_insert_extract_v4sf_p9): Likewise.
(vsx_insert_extract_v4sf_p9_2): Likewise.
* config/rs6000/rs6000.md (sign extend splitter): Change
TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
(floatsi<mode>2_lfiwax_mem): Likewise.
(floatunssi<mode>2_lfiwzx_mem): Likewise.
(float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
since a test for TARGET_P9_VECTOR was used.
(float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
(floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
(floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
(fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
TARGET_P8_VECTOR test.
(fix_trunc<mode>si2_stfiwx): Likewise.
(fix_trunc<mode>si2_internal): Likewise.
(fix_trunc<SFDF:mode><QHI:mode>2): Delete
TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
used.
(fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
(fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
TARGET_P8_VECTOR test.
(fixuns_trunc<mode>si2_stfiwx): Likewise.
(fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
used.
(fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
(fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
since a test for TARGET_P9_VECTOR was used.
(splitter for loading small constants): Likewise.
2017-07-26 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64.c (thunderx_vector_cost): Fix
vec_fp_stmt_cost.
2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
PR target/81563
* config/i386/i386.c (sp_valid_at): Properly check CFA offset.
(fp_valid_at): Likewise.
2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
(qdf24xx_addrcost_table): Likewise.
(cortexa57_tunings): Update to use generic_branch_cost.
(cortexa72_tunings): Likewise.
(cortexa73_tunings): Likewise.
(qdf24xx_tunings): Likewise.
2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
(thunderx2t99_branch_cost): Likewise.
(cortexa35_tunings): Update to use generic_branch_cost.
(cortexa53_tunings): Likewise.
(cortexa57_tunings): Likewise.
(cortexa72_tunings): Likewise.
(cortexa73_tunings): Likewise.
(thunderx2t99_tunings): Likewise.
2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
(sparc_option_override): Honour MASK_FSMULD.
* config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
* config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
* config/sparc/sparc.opt (mfsmuld): New option.
* doc/invoke.texi (mfsmuld): Document option.
2017-07-26 Marek Polacek <polacek@redhat.com>
PR middle-end/70992
* tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
2017-07-26 Richard Biener <rguenther@suse.de>
* gimple-match-head.c (do_valueize): Return OP if valueize
returns NULL_TREE.
(get_def): New helper to get at the def stmt of a SSA name
if valueize allows.
* genmatch.c (dt_node::gen_kids_1): Use get_def instead of
do_valueize to get at the def stmt.
(dt_operand::gen_gimple_expr): Simplify do_valueize calls.
2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
PR middle-end/46932
* auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
2017-07-26 Martin Liska <mliska@suse.cz>
PR sanitize/81186
* function.c (expand_function_start): Make expansion of
nonlocal_goto_save_area after parm_birth_insn.
2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
from all CPU target flags enable members.
2017-07-26 Richard Biener <rguenther@suse.de>
* genmatch.c (dt_simplify::gen): Make iterator vars const.
(decision_tree::gen): Make 'type' const.
(write_predicate): Likewise.
2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
(rs6000_option_override_internal): Likewise.
(rs6000_expand_vector_set): Likewise.
* config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
(TARGET_UPPER_REGS_SF): Likewise.
(TARGET_UPPER_REGS_DI): Likewise.
(TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
(TARGET_DIRECT_MOVE_64BIT): Likewise.
* config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
(float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
(Splitters for DI constants in Altivec registers): Likewise.
* config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
(vsx_set_v4sf_p9): Likewise.
(vsx_set_v4sf_p9_zero): Likewise.
(vsx_insert_extract_v4sf_p9): Likewise.
(vsx_insert_extract_v4sf_p9_2): Likewise.
2017-07-25 Carl Love <cel@us.ibm.com>
* doc/extend.texi: Update the built-in documentation file for the
existing built-in functions
vector signed char vec_cnttz (vector signed char);
vector unsigned char vec_cnttz (vector unsigned char);
vector signed short vec_cnttz (vector signed short);
vector unsigned short vec_cnttz (vector unsigned short);
vector signed int vec_cnttz (vector signed int);
vector unsigned int vec_cnttz (vector unsigned int);
vector signed long long vec_cnttz (vector signed long long);
vector unsigned long long vec_cnttz (vector unsigned long long);
2017-07-25 Andrew Pinski <apinski@cavium.com>
* tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
accesses where the use is for the first operand of a BIT_INSERT.
2017-07-25 Jim Wilson <jim.wilson@linaro.org>
PR bootstrap/81521
* config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
2017-07-25 Jim Wilson <jim.wilson@linaro.org>
* config/i386/gstabs.h: Delete.
* config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
2017-07-25 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_decompose_address): Do not check for
register RTX when looking at index_reg or base_reg.
* config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
* gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
to update EH info here.
2017-07-25 Alexander Monakov <amonakov@ispras.ru>
* match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
2017-07-25 Alexander Monakov <amonakov@ispras.ru>
* match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
2017-07-25 Torsten Duwe <duwe@suse.de>
* common.opt: Introduce -fpatchable-function-entry
command line option, and its variables function_entry_patch_area_size
and function_entry_patch_area_start.
* opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
including a two-value parser.
* target.def (print_patchable_function_entry): New target hook.
* targhooks.h (default_print_patchable_function_entry): New function.
* targhooks.c (default_print_patchable_function_entry): Likewise.
* toplev.c (process_options): Switch off IPA-RA if
patchable function entries are being generated.
* varasm.c (assemble_start_function): Look at the
patchable-function-entry command line switch and current
function attributes and maybe generate NOP instructions by
calling the print_patchable_function_entry hook.
* doc/extend.texi: Document patchable_function_entry attribute.
* doc/invoke.texi: Document -fpatchable_function_entry
command line option.
* doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
New target hook.
* doc/tm.texi: Re-generate.
2017-07-25 Jakub Jelinek <jakub@redhat.com>
PR target/81532
* config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
TARGET_AVX512DQ rather than TARGET_AVX512BW.
2017-07-25 Tamar Christina <tamar.christina@arm.com>
* config/arm/parsecpu.awk (all_cores): Remove duplicates.
2017-07-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/81455
* tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
not walk in cycles when looking for guards.
2017-07-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/81529
* tree-vect-stmts.c (process_use): Disregard live induction PHIs
when optimizing backedge uses.
2017-07-25 David Edelsohn <dje.gcc@gmail.com>
* dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
character for AIX.
* dwarf2out.c (output_macinfo): Copy debug_line_section_label
to dl_section_ref. On AIX, append an expression to subtract
the size of the section length to dl_section_ref.
2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
* configure.ac: If any of the config.* scripts fail, exit 1.
* configure: Regenerate.
2017-07-25 Richard Biener <rguenther@suse.de>
PR middle-end/81546
* tree-ssa-operands.c (verify_imm_links): Remove cap on number
of immediate uses, be more verbose on errors.
2017-07-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/81510
* tree-vect-loop.c (vect_is_simple_reduction): When the
reduction stmt is not inside the loop bail out.
2017-07-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/81303
* tree-vect-loop-manip.c (vect_loop_versioning): Build
profitability check against LOOP_VINFO_NITERSM1.
2017-07-25 Alexander Monakov <amonakov@ispras.ru>
* domwalk.c (cmp_bb_postorder): Simplify.
(sort_bbs_postorder): New function. Use it...
(dom_walker::walk): ...here to optimize common cases.
2017-07-25 Martin Liska <mliska@suse.cz>
PR ipa/81520
* ipa-visibility.c (function_and_variable_visibility): Make the
redirection just on target that supports aliasing.
Fix GNU coding style.
2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
PR libgcc/61152
* config/aarch64/rtems.h: Add GCC Runtime Library Exception.
Format changes.
* config/arm/rtems.h: Likewise.
* config/bfin/rtems.h: Likewise.
* config/i386/rtemself.h: Likewise.
* config/lm32/rtems.h: Likewise.
* config/m32c/rtems.h: Likewise.
* config/m68k/rtemself.h: Likewise.
* config/microblaze/rtems.h: Likewise.
* config/mips/rtems.h: Likewise.
* config/moxie/rtems.h: Likewise.
* config/nios2/rtems.h: Likewise.
* config/powerpcspe/rtems.h: Likewise.
* config/rs6000/rtems.h: Likewise.
* config/rtems.h: Likewise.
* config/sh/rtems.h: Likewise.
* config/sh/rtemself.h: Likewise.
* config/sparc/rtemself.h: Likewise.
2017-07-25 Georg-Johann Lay <avr@gjlay.de>
PR 81487
* hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
* gimple-pretty-print.c (dump_profile, dump_probability): Same.
* tree-ssa-structalias.c (alias_get_name): Same.
2017-07-25 Bin Cheng <bin.cheng@arm.com>
PR target/81414
* config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
instructions if no du chain is found.
2017-07-25 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
2017-07-25 Richard Biener <rguenther@suse.de>
PR middle-end/81505
* fold-const.c (fold_negate_const): TREE_OVERFLOW should be
sticky.
2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
upper-regs options.
(ISA_2_7_MASKS_SERVER): Likewise.
(ISA_3_0_MASKS_IEEE): Likewise.
(OTHER_P8_VECTOR_MASKS): Likewise.
(OTHER_VSX_VECTOR_MASKS): Likewise.
(POWERPC_MASKS): Likewise.
(power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
duplicate list of options.
* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
explicit -mupper-regs options.
* config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
-mupper-regs* options. Delete -mvsx-scalar-memory, which was an
alias for -mupper-regs-df.
* config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
(rs6000_init_hard_regno_mode_ok): Likewise.
(rs6000_option_override_internal): Likewise.
(rs6000_opt_masks): Likewise.
* config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
options in terms of whether -mvsx or -mpower8-vector was used.
(TARGET_UPPER_REGS_DI): Likewise.
(TARGET_UPPER_REGS_SF): Likewise.
* doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
-mupper-regs-* options.
2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
* passes.c (emergency_dump_function): Print some empty lines and a
header before the RTL dump.
2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
* cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
PR target/79041
* config/aarch64/aarch64.c (aarch64_classify_symbol):
Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
2017-07-24 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c.c: Add support for built-in functions
vector float vec_extract_fp32_from_shorth (vector unsigned short);
vector float vec_extract_fp32_from_shortl (vector unsigned short);
* config/rs6000/altivec.h (vec_extract_fp_from_shorth,
vec_extract_fp_from_shortl): Add defines for the two builtins.
* config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
new builtins.
* config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
(vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
* doc/extend.texi: Update the built-in documentation file for the
new built-in function.
2017-07-24 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/81521
* tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
documentation.
* doc/generic.texi: Likewise.
* config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
(aarch64_mls_elt_merge<mode>): Likewise.
2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
* config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
having __cxa_atexit.
2017-07-23 Michael Collison <michael.collison@arm.com>
* config/arm/arm.c (arm_option_override): Deprecate
use of -mstructure-size-boundary.
* config/arm/arm.opt: Deprecate -mstructure-size-boundary.
* doc/invoke.texi: Deprecate -mstructure-size-boundary.
2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/80695
* config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
Reduce cost estimate for direct moves.
2017-07-23 Uros Bizjak <ubizjak@gmail.com>
PR target/80569
* config/i386/i386.c (ix86_option_override_internal): Disable
BMI, BMI2 and TBM instructions for -m16.
2017-07-21 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
* config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
* config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
VMULOSW): New enum "unspec" values.
(altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
altivec_vmulosw): New patterns.
* config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
VMULOSW): Add definitions.
2017-07-21 Jim Wilson <jim.wilson@linaro.org>
* config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
(qdf24xx): Likewise.
* config/aarch64/aarch64-options-extensions.def (rdma); New.
* config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
(AARCH64_FL_V8_1): Renumber.
(AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
(AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
* config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
* doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
rdma to feature modifiers list.
2017-07-21 Yury Gribov <tetra2005@gmail.com>
PR middle-end/56727
* ipa-visibility (function_and_variable_visibility): Convert
recursive PLT call to direct call if appropriate.
2017-07-21 Andrew Pinski <apinski@cavium.com>
* tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
operand 1 to see if the types precision matches.
* fold-const.c (operand_equal_p): Likewise.
2017-07-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/81303
* tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
(vect_peeling_hash_get_lowest_cost): Adjust.
(vect_enhance_data_refs_alignment): Likewise. Use
vect_get_peeling_costs_all_drs to compute the penalty for no
peeling to match up costs.
2017-07-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/81500
* tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
we didn't identify a reduction path.
2017-07-21 Tom de Vries <tom@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
PR gcov-profile/81442
* config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
probabilities.
2017-07-21 Tom de Vries <tom@codesourcery.com>
PR lto/81430
* config/nvptx/nvptx.c (nvptx_override_options_after_change): New
function.
(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
nvptx_override_options_after_change.
2017-07-21 Ulrich Drepper <drepper@redhat.com>
* dwarf2out.c (output_file_names): Avoid double testing for
dwarf_version >= 5.
2017-07-21 Georg-Johann Lay <avr@gjlay.de>
* doc/invoke.texi (AVR Built-in Functions): Re-layout section.
2016-07-21 Jan Hubicka <hubicka@ucw.cz>
* cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
hot/cold regions.
(try_crossjump_to_edge): Do not punt on partitioned functions.
2016-07-21 Jan Hubicka <hubicka@ucw.cz>
* bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
Put all BBs reachable only via paths crossing cold region to cold
region.
* cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
2016-07-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/81303
* tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
into account prologue and epilogue iterations when raising
min_profitable_iters to sth at least covering one vector iteration.
2017-07-21 Tamar Christina <tamar.christina@arm.com>
* config/arm/arm.c (arm_test_cpu_arch_dat):
Check for overlap.
2017-07-20 Nathan Sidwell <nathan@acm.org>
Remove TYPE_METHODS.
* tree.h (TYPE_METHODS): Delete.
* dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
* dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
(dbxout_type_methods): Scan TYPE_FIELDS.
(dbxout_type): Don't check TYPE_METHODS here.
* function.c (use_register_for_decl): Always ignore register for
class types when not optimizing.
* ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
* tree.c (free_lang_data_in_type): Stitch out member functions and
templates from TYPE_FIELDS.
(build_distinct_type_copy, verify_type_variant,
verify_type): Member fns are on TYPE_FIELDS.
* tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
* tree-pretty-print.c (dump_generic_node): Likewise.
2017-07-20 Jakub Jelinek <jakub@redhat.com>
PR target/80846
* config/i386/i386.c (ix86_expand_vector_init_general): Handle
V2TImode and V4TImode.
(ix86_expand_vector_extract): Likewise.
* config/i386/sse.md (VMOVE): Enable V4TImode even for just
TARGET_AVX512F, instead of only for TARGET_AVX512BW.
(ssescalarmode): Handle V4TImode and V2TImode.
(VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
(*vec_extractv2ti, *vec_extractv4ti): New insns.
(VEXTRACTI128_MODE): New mode iterator.
(splitter for *vec_extractv?ti first element): New.
(VEC_INIT_MODE): New mode iterator.
(vec_init<mode>): Consolidate 3 expanders into one using
VEC_INIT_MODE mode iterator.
2017-07-20 Alexander Monakov <amonakov@ispras.ru>
* lra-assigns.c (pseudo_compare_func): Fix comparison step based on
non_spilled_static_chain_regno_p.
2017-07-20 Alexander Monakov <amonakov@ispras.ru>
* gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
2017-07-20 Jan Hubicka <hubicka@ucw.cz>
* bb-reorder.c (connect_traces): Allow copying of blocks within
single partition.
2017-07-20 Richard Biener <rguenther@suse.de>
* gimple.h (gimple_phi_result): Add gphi * overload.
(gimple_phi_result_ptr): Likewise.
(gimple_phi_arg): Likewise. Adjust index assert to only
allow actual argument accesses rather than all slots available
by capacity.
(gimple_phi_arg_def): Add gphi * overload.
* tree-phinodes.c (make_phi_node): Initialize only actual
arguments.
(resize_phi_node): Clear memory not covered by old node,
do not initialize excess argument slots.
(reserve_phi_args_for_new_edge): Initialize new argument slot
completely.
2017-07-20 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/81388
Revert r238585:
2016-07-21 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
by removing computation of may_be_zero.
2017-07-18 Jan Hubicka <hubicka@ucw.cz>
Tom de Vries <tom@codesourcery.com>
PR middle-end/81030
* cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
when gimple level profile disagrees with what RTL expander did.
2017-07-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/61171
* tree-vectorizer.h (slp_instance): Add reduc_phis member.
(vect_analyze_stmt): Add slp instance parameter.
(vectorizable_reduction): Likewise.
* tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
(vect_is_simple_reduction): Deal with chains not detected
as SLP reduction chain, specifically not properly associated
chains containing a mix of plus/minus.
(get_reduction_op): Remove.
(get_initial_defs_for_reduction): Simplify, pass in whether
this is a reduction chain, pass in the SLP node for the PHIs.
(vect_create_epilog_for_reduction): Get the SLP instance as
arg and adjust.
(vectorizable_reduction): Get the SLP instance as arg.
During analysis remember the SLP node with the PHIs in the
instance. Simplify getting at the vectorized reduction PHIs.
* tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
through SLP instance.
(vect_slp_analyze_operations): Likewise.
* tree-vect-stms.c (vect_analyze_stmt): Likewise.
(vect_transform_stmt): Likewise.
2017-07-20 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/81489
* gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
read of phi arg location to before loop that modifies phi.
2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
* match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
New pattern.
2017-07-19 Jan Hubicka <hubicka@ucw.cz>
PR middle-end/81331
* except.c (execute): Fix ordering issue.
2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/81423
* combine.c (make_compound_operation_int): Don't try to optimize
the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/81423
* simplify-rtx.c (simplify_truncation): Handle truncating an IOR
with a constant that is -1 in the truncated to mode.
2017-07-19 Jan Hubicka <hubicka@ucw.cz>
* predict.c (propagate_unlikely_bbs_forward): Break out from ...
(determine_unlikely_bbs): ... here.
* predict.h (propagate_unlikely_bbs_forward): Declare.
* cfgexpand.c (pass_expand::execute): Use it.
* bb-reorder.c (sanitize_hot_paths): Do not consider known to be
unlikely edges.
(find_rarely_executed_basic_blocks_and_crossing_edges): Use
propagate_unlikely_bbs_forward.
2017-07-19 Jan Hubicka <hubicka@ucw.cz>
PR middle-end/81331
* except.c (maybe_add_nop_after_section_switch): New function.
(execute): Use it.
2017-07-19 Tom de Vries <tom@codesourcery.com>
* gimple.h (gimple_phi_set_arg): Make assert more strict.
2017-07-19 Tom de Vries <tom@codesourcery.com>
* gimple.h (gimple_phi_arg): Make assert more strict.
2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
* config.gcc (powerpc*-*-*): Add mmintrin.h.
* config/rs6000/mmintrin.h: New file.
* config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
2017-07-19 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/81346
* match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
2017-07-19 Tom de Vries <tom@codesourcery.com>
* config/nvptx/nvptx.md (VECIM): Add V2DI.
2017-07-19 Tom de Vries <tom@codesourcery.com>
* config/nvptx/nvptx-modes.def: Add V2DImode.
* config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
* config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
(nvptx_output_mov_insn): Handle lack of mov.b128.
(nvptx_print_operand): Handle 'H' and 'L' codes.
(nvptx_vector_mode_supported): Allow V2DImode.
(nvptx_preferred_simd_mode): New function.
(nvptx_data_alignment): New function.
(TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
nvptx_preferred_simd_mode.
* config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
64 to 128 bits.
(DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
2017-07-19 Tom de Vries <tom@codesourcery.com>
* config/nvptx/nvptx-modes.def: New file. Add V2SImode.
* config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
(nvptx_vector_mode_supported): New function. Allow V2SImode.
(TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
* config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
(mov<VECIM>_insn): New define_insn.
(define_expand "mov<VECIM>): New define_expand.
2017-07-19 Tom de Vries <tom@codesourcery.com>
* config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
2017-07-19 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/81346
* fold-const.h (fold_div_compare, range_check_type): Declare.
* fold-const.c (range_check_type): New function.
(build_range_check): Use range_check_type.
(fold_div_compare): No longer static, rewritten into
a match.pd helper function.
(fold_comparison): Don't call fold_div_compare here.
* match.pd (X / C1 op C2): New optimization using fold_div_compare
as helper function.
2017-07-19 Nathan Sidwell <nathan@acm.org>
* tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
(TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
* tree.c (find_decls_types_r, verify_type): Use
TYPE_{MIN,MAX}_VALUE_RAW.
* lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
(hash_tree): Likewise.
* tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
Likewise.
* tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
Likewise.
2017-07-18 Tom de Vries <tom@codesourcery.com>
PR middle-end/81464
* omp-expand.c (expand_omp_for_static_chunk): Handle
equal-argument loop exit phi.
2017-07-18 Uros Bizjak <ubizjak@gmail.com>
PR target/81471
* config/i386/i386.md (rorx_immediate_operand): New mode attribute.
(*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
operand 2 predicate.
(*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
operand 2 predicate.
(ror,rol -> rorx splitters): Use const_int_operand as
operand 2 predicate.
2017-06-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/81410
* tree-vect-stmts.c (vectorizable_load): Properly adjust for
the gap in the ! slp_perm SLP case after each group.
2017-07-18 Jan Hubicka <hubicka@ucw.cz>
PR middle-end/81463
* cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
again.
2017-07-18 Jan Hubicka <hubicka@ucw.cz>
PR middle-end/81462
* predict.c (set_even_probabilities): Cleanup; do not affect
probabilities that are already known.
(combine_predictions_for_bb): Call even when count is set.
2017-07-18 Nathan Sidwell <nathan@acm.org>
* tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
TYPE_MAX_VALUE.
2017-07-18 Bin Cheng <bin.cheng@arm.com>
PR target/81408
* tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
optimization for loop niter analysis.
2017-07-18 Georg-Johann Lay <avr@gjlay.de>
PR target/81473
* config/avr/avr.c (avr_optimize_casesi): Don't use
INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
body_cost_vec from _vect_peel_extended_info.
(vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
(vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
npeel.
2017-07-18 Bin Cheng <bin.cheng@arm.com>
* config/arm/arm.c (emit_unlikely_jump): Remove unused var.
2017-07-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/80620
PR tree-optimization/81403
* tree-ssa-pre.c (phi_translate_1): Clear range and points-to
info when re-using a VN table entry.
2017-07-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/81418
* tree-vect-loop.c (vectorizable_reduction): Properly compute
vectype_in. Verify that with lane-reducing reduction operations
we have a single def-use cycle.
2017-07-17 Carl Love <cel@us.ibm.com>
Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
* config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
* config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
VMULOSW): New enum "unspec" values.
(vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
altivec_vmulosw): New patterns.
* config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
VMULOSW): Add definitions.
2017-07-17 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.c: Include predict.h.
2017-07-17 Yury Gribov <tetra2005@gmail.com>
* tree-vrp.c (compare_assert_loc): Fix comparison function
to return predictable results.
2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (adddi3): Remove support for mexpand-adddi
option.
(subdi3): Likewise.
* config/arc/arc.opt (mexpand-adddi): Deprecate it.
* doc/invoke.texi (mexpand-adddi): Update text.
2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
that also clobbers the CC register. The old expand code is moved
to ...
(*arc_clzsi2): ... here.
(ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
the CC register. The old expand code is moved to ...
(arc_ctzsi2): ... here.
2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.opt (mindexed-loads): Use initial value
TARGET_INDEXED_LOADS_DEFAULT.
(mauto-modify-reg): Use initial value
TARGET_AUTO_MODIFY_REG_DEFAULT.
* config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
(TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
* config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
(TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
2017-07-17 Martin Liska <mliska@suse.cz>
PR sanitizer/81302
* opts.c (finish_options): Do not allow -fgnu-tm
w/ -fsanitize={kernel-,}address. Say sorry.
2017-07-17 Bin Cheng <bin.cheng@arm.com>
PR target/81369
* tree-loop-distribution.c (classify_partition): Only assert on
numer of iterations.
(merge_dep_scc_partitions): Delete prameter. Update function call.
(distribute_loop): Remove code handling loop with unknown niters.
(pass_loop_distribution::execute): Skip loop with unknown niters.
2017-07-17 Bin Cheng <bin.cheng@arm.com>
PR target/81369
* tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
function sort_partitions_by_post_order.
2017-07-17 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/81374
* tree-loop-distribution.c (pass_loop_distribution::execute): Record
the max index of basic blocks, rather than number of basic blocks.
2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
proto.
(arc_legitimate_pic_operand_p): Likewise.
* config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
function.
(arc_needs_pcl_p): Likewise.
(arc_legitimate_pc_offset_p): Likewise.
(arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
function is also used in constrains.md.
(arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
PLUS. Only return true/false in known cases, otherwise assert.
(arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
is already called in arc_legitimate_constant_p.
* config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
pic addresses.
(LEGITIMATE_PIC_OPERAND_P): Use
arc_raw_symbolic_reference_mentioned_p function.
* config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
function.
(Cal): Likewise.
(C32): Likewise.
2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
Andrew Burgess <andrew.burgess@embecosm.com>
* config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
(arc_return_address_register): New function.
* config/arc/arc.c (arc_handle_fndecl_attribute): New function.
(arc_handle_fndecl_attribute): Add naked attribute.
(TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
(TARGET_WARN_FUNC_RETURN): Likewise.
(arc_allocate_stack_slots_for_args): New function.
(arc_warn_func_return): Likewise.
(machine_function): Change type fn_type.
(arc_compute_function_type): Consider new naked function type,
change function return type.
(arc_must_save_register): Adapt to handle new
arc_compute_function_type's return type.
(arc_expand_prologue): Likewise.
(arc_expand_epilogue): Likewise.
(arc_return_address_regs): Delete.
(arc_return_address_register): New function.
(arc_epilogue_uses): Use above function.
* config/arc/arc.h (arc_return_address_regs): Delete prototype.
(arc_function_type): Change encoding, add naked type.
(ARC_INTERRUPT_P): Change to handle the new encoding.
(ARC_FAST_INTERRUPT_P): Likewise.
(ARC_NORMAL_P): Define.
(ARC_NAKED_P): Likewise.
(arc_compute_function_type): Delete prototype.
* config/arc/arc.md (in_ret_delay_slot): Use
arc_return_address_register function.
(simple_return): Likewise.
(p_return_i): Likewise.
2017-07-17 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/81428
* match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
can't be built for those types.
2017-07-17 Georg-Johann Lay <avr@gjlay.de>
Remove stuff dead since r239246.
* config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
* config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
(avr_inform_devices): Remove dead stuff.
2017-07-17 Tamar Christina <tamar.christina@arm.com>
* config/arm/arm_neon.h: Fix softp typo.
2017-07-17 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/81365
* tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
aggregate moves onto bb predecessor edges, make sure there are no
loads that could alias the lhs in between the start of bb and the
loads from *phi.
2017-07-17 Georg-Johann Lay <avr@gjlay.de>
PR 80929
* config/avr/avr.c (avr_mul_highpart_cost): New static function.
(avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
[LSHIFTRT, outer_code = TRUNCATE]: Same.
2017-07-17 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/81396
* tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
(init_symbolic_number): Initialize it to 1.
(perform_symbolic_merge): Add n_ops from both operands into the new
n_ops.
(find_bswap_or_nop): Don't consider n->n == cmpnop computations
without base_addr as useless if they need more than one operation.
(bswap_replace): Handle !bswap case for NULL base_addr.
2017-07-17 Tom de Vries <tom@codesourcery.com>
PR target/81069
* config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
as possible.
2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
conditional builtin define __FIX_LEON3FT_B2BST.
2017-07-17 Daniel Cederman <cederman@gaisler.com>
* config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
with -mfix-ut700.
2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/81424
* optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
to remove potential trapping from operands if -fnon-call-exceptions.
2017-07-16 Jan Hubicka <hubicka@ucw.cz>
* tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
profile_proability for scalling.
* scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
2017-07-16 Jan Hubicka <hubicka@ucw.cz>
* cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
2017-07-16 Jan Hubicka <hubicka@ucw.cz>
* cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
fixpoint arithmetics.
2017-07-16 Jan Hubicka <hubicka@ucw.cz>
* tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
fixpoint arithmetics.
2017-07-16 Jan Hubicka <hubicka@ucw.cz>
* asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
fixpoint arithmetics.
2017-07-16 Jan Hubicka <hubicka@ucw.cz>
* profile-count.h (profile_probability::from_reg_br_prob_note,
profile_probability::to_reg_br_prob_note): New functions.
* doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
* reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
* predict.c (probability_reliable_p): Update.
(edge_probability_reliable_p): Update.
(br_prob_note_reliable_p): Update.
(invert_br_probabilities): Update.
(add_reg_br_prob_note): New function.
(combine_predictions_for_insn): Update.
* asan.c (asan_clear_shadow): Update.
* cfgbuild.c (compute_outgoing_frequencies): Update.
* cfgrtl.c (force_nonfallthru_and_redirect): Update.
(update_br_prob_note): Update.
(rtl_verify_edges): Update.
(purge_dead_edges): Update.
(fixup_reorder_chain): Update.
* emit-rtl.c (try_split): Update.
* ifcvt.c (cond_exec_process_insns): Update.
(cond_exec_process_if_block): Update.
(dead_or_predicable): Update.
* internal-fn.c (expand_addsub_overflow): Update.
(expand_neg_overflow): Update.
(expand_mul_overflow): Update.
* loop-doloop.c (doloop_modify): Update.
* loop-unroll.c (compare_and_jump_seq): Update.
* optabs.c (emit_cmp_and_jump_insn_1): Update.
* predict.h: Update.
* reorg.c (mostly_true_jump): Update.
* rtl.h: Update.
* config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
* config/alpha/alpha.c (emit_unlikely_jump): Update.
* config/arc/arc.c: (emit_unlikely_jump): Update.
* config/arm/arm.c: (emit_unlikely_jump): Update.
* config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
* config/frv/frv.c (frv_print_operand_jump_hint): Update.
* config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
(ix86_print_operand): Update.
(ix86_split_fp_branch): Update.
(predict_jump): Update.
* config/ia64/ia64.c (ia64_print_operand): Update.
* config/mmix/mmix.c (mmix_print_operand): Update.
* config/powerpcspe/powerpcspe.c (output_cbranch): Update.
(rs6000_expand_split_stack_prologue): Update.
* config/rs6000/rs6000.c: Update.
* config/s390/s390.c (s390_expand_vec_strlen): Update.
(s390_expand_vec_movstr): Update.
(s390_expand_cs_tdsi): Update.
(s390_expand_split_stack_prologue): Update.
* config/sh/sh.c (sh_print_operand): Update.
(expand_cbranchsi4): Update.
(expand_cbranchdi4): Update.
* config/sparc/sparc.c (output_v9branch): Update.
* config/spu/spu.c (get_branch_target): Update.
(ea_load_store_inline): Update.
* config/tilegx/tilegx.c (cbranch_predicted_p): Update.
* config/tilepro/tilepro.c: Update.
2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
* gimplify.c (mostly_copy_tree_r): Revert latest change.
(gimplify_save_expr): Likewise.
2017-07-07 Jan Hubicka <hubicka@ucw.cz>
* ipa-visibility.c (function_and_variable_visibility): Fix pasto.
2017-07-07 Jan Hubicka <hubicka@ucw.cz>
* ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
TV_IPA_FNSUMMARY.
* timevar.def (TV_IPA_FNSUMMARY): Define.
2017-07-16 Daniel Cederman <cederman@gaisler.com>
* config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
to back store errata sensitive sequence from being generated.
(sqrtdf2_fix): Likewise.
2017-07-07 Jan Hubicka <hubicka@ucw.cz>
* tree-ssa-threadupdate.c (compute_path_counts,
update_joiner_offpath_counts): Use profile_probability.
2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
Revert:
2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
* config/arm/arm-c.c (arm_cpu_builtins): Define
__ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
array entries to represent __ieee128 versions of the
scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
scalar_extract_sig, and scalar_insert_exp built-in functions.
(altivec_resolve_overloaded_builtin): Add special case handling
for the __builtin_scalar_insert_exp function, as represented by
the P9V_BUILTIN_VEC_VSIEDP constant.
* config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
exponent support for __ieee128 argument.
(VSESQP): Add scalar extract signature support for __ieee128
argument.
(VSTDCNQP): Add scalar test negative support for __ieee128
argument.
(VSIEQP): Add scalar insert exponent support for __int128 argument
with __ieee128 result.
(VSIEQPF): Add scalar insert exponent support for __ieee128
argument with __ieee128 result.
(VSTDCQP): Add scalar test data class support for __ieee128
argument.
(VSTDCNQP): Add overload support for scalar test negative with
__ieee128 argument.
(VSTDCQP): Add overload support for scalar test data class
__ieee128 argument.
* config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
UNSPEC_VSX_SXSIGDP.
(UNSPEC_VSX_SIEXPQP): New constant.
(xsxexpqp): New insn for VSX scalar extract exponent quad
precision.
(xsxsigqp): New insn for VSX scalar extract significand quad
precision.
(xsiexpqpf): New insn for VSX scalar insert exponent quad
precision with floating point argument.
(xststdcqp): New expand for VSX scalar test data class quad
precision.
(xststdcnegqp): New expand for VSX scalar test negative quad
precision.
(xststdcqp): New insn to match expansions for VSX scalar test data
class quad precision and VSX scalar test negative quad precision.
* config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
special case operand checking to enforce that second operand of
VSX scalar test data class with quad precision argument is a 7-bit
unsigned literal.
* doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
prototypes and descriptions of __ieee128 versions of
scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
scalar_test_data_class, and scalar_test_neg built-in functions.
2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/81162
* gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
replace a negate with an add.
2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
* doc/invoke.texi (arm/-mcpu): Document +crypto.
2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
* config/arm/arm-c.c (arm_cpu_builtins): Define
__ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
* config/arm/arm-cpus.in (cortex-r52): Add new entry.
(armv8-r): Set ARM Cortex-R52 as default CPU.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm-tune.md: Regenerate.
* config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
Cortex-R52.
* doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
extension for -mcpu=cortex-r52.
2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
* config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
(ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
* config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
(fp-armv8): Define it as FP_ARMv8 only.
config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
(TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
TARGET_FPU_ARMV8.
config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
* config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
than TARGET_FPU_ARMV8.
* config/arm/arm-c.c (arm_cpu_builtins): Likewise for
__ARM_FEATURE_NUMERIC_MAXMIN macro definition.
* config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
TARGET_FPU_ARMV8.
* config/arm/neon.md (neon_vrint): Likewise.
(neon_vcvt): Likewise.
(neon_<fmaxmin_op><mode>): Likewise.
(<fmaxmin><mode>3): Likewise.
* config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
* config/arm/predicates.md (arm_cond_move_operator): Check against
TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
* config/aarch64/aarch64.c (aarch64_print_operand): Move comments
to top of function.
2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
loop in comment with memset.
2017-07-14 Martin Liska <mliska@suse.cz>
* cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
* dwarf2out.c (is_java): Remove the function.
(output_pubname): Remove usage of the function.
(lower_bound_default): Remove usage of DW_LANG_Java.
(gen_compile_unit_die): Likewise.
* gcc.c: Remove compiler defaults for .java and .zip files.
* gimple-expr.c (remove_suffix): Change as there's no longer
extension than 4-letter one.
* gimplify.c (mostly_copy_tree_r): Remove Java-special part.
(gimplify_save_expr): Likewise.
* ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
as it's possible even for other languages than Java.
* langhooks.h (struct lang_hooks): Remove Java from a comment.
* lto-opts.c (lto_write_options): Remove reference to Java.
* opts.c (strip_off_ending): Update file extension handling.
* tree-cfg.c (verify_gimple_call): Remove comment with Java.
* tree-eh.c (lower_resx): Likewise.
* tree.c (free_lang_data_in_type): Remove dead code.
(find_decls_types_r): Likewise.
(build_common_builtin_nodes): Remove Java from a comment.
(verify_type): Remove dead code.
* varasm.c (assemble_external): Remove Java from a comment.
2017-07-14 Martin Liska <mliska@suse.cz>
* opts.c (finish_options): Add quotes.
(common_handle_option): Likewise.
2017-07-14 Martin Liska <mliska@suse.cz>
* dbxout.c (get_lang_number): Do not handle GNU Pascal.
* dbxout.h (extern void dbxout_stab_value_internal_label_diff):
Remove N_SO_PASCAL.
* dwarf2out.c (lower_bound_default): Do not handle
DW_LANG_Pascal83.
(gen_compile_unit_die): Likewise.
* gcc.c: Remove default extension binding for GNU Pascal.
* stmt.c: Remove Pascal language from a comment.
* xcoffout.c: Likewise.
2017-07-13 David Malcolm <dmalcolm@redhat.com>
PR c/81405
* diagnostic-show-locus.c (fixit_cmp): New function.
(layout::layout): Sort m_fixit_hints.
(column_range::column_range): Assert that the values are valid.
(struct char_span): New struct.
(correction::overwrite): New method.
(struct source_line): New struct.
(line_corrections::add_hint): Add assertions. Reimplement memcpy
calls in terms of classes source_line and char_span, and
correction::overwrite.
(selftest::test_overlapped_fixit_printing_2): New function.
(selftest::diagnostic_show_locus_c_tests): Call it.
2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
early if there is no lhs.
2017-07-13 Martin Liska <mliska@suse.cz>
* dwarf2out.c (gen_pointer_type_die): Remove dead code.
(gen_reference_type_die): Likewise.
* stor-layout.c: Remove Pascal-related comment.
2017-07-13 Martin Liska <mliska@suse.cz>
* opts.c (finish_options): Add quotes to error messages.
(parse_sanitizer_options): Likewise.
2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
* doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
2017-07-13 Richard Earnshaw <rearnsha@arm.com>
* config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
* asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
during expansion.
* builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/81193
* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
provides the hardware capability bits, define the macro
__BUILTIN_CPU_SUPPORTS__.
* config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
if GLIBC does not provide the hardware capability bits. Add a
gcc_unreachable call if the built-in cpu function is neither
__builtin_cpu_is nor __builtin_cpu_supports.
(rs6000_get_function_versions_dispatcher): Change the warning
that an old GLIBC is used which does not export the capability
bits to be an error.
* doc/extend.texi (target_clones attribute): Document the
restriction that GLIBC 2.23 or newer is needed on the PowerPC.
(PowerPC built-in functions): Document that GLIBC 2.23 or newer is
needed by __builtin_cpu_is and __builtin_cpu_supports. Document
the macros defined by GCC if the newer GLIBC is available.
2017-07-12 Jeff Law <law@redhat.com>
* config/riscv/riscv.c: Remove unnecessary includes. Reorder
remaining includes slightly.
* config/riscv/riscv-builtins.c: Include profile-count.h.
2017-07-12 Georg-Johann Lay <avr@gjlay.de>
PR target/79883
* config/avr/avr.c (avr_set_current_function): In diagnostic
messages: Quote keywords and (parts of) identifiers.
[WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
"INTERUPT".
2017-07-12 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c.c: Add support for built-in functions
vector bool char vec_revb (vector bool char);
vector bool short vec_revb (vector short char);
vector bool int vec_revb (vector bool int);
vector bool long long vec_revb (vector bool long long);
* doc/extend.texi: Update the built-in documentation file for the
new built-in functions.
2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.md: Remove movcc splitter.
2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_rtx_costs): Return proper costs for
load/store on condition.
2017-07-12 Georg-Johann Lay <avr@gjlay.de>
PR target/81407
* config/avr/avr.c (avr_encode_section_info)
[progmem && !TREE_READONLY]: Error if progmem object needs
constructing.
2017-07-11 Michael Collison <michael.collison@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
New pattern.
2017-07-11 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c.c: Add support for builtins
vector unsigned int vec_parity_lsbb (vector signed int);
vector unsigned int vec_parity_lsbb (vector unsigned int);
vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
vector unsigned long long vec_parity_lsbb (vector signed long long);
vector unsigned long long vec_parity_lsbb (vector unsigned long long);
* config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
* config/rs6000/altivec.h (vec_parity_lsbb): Add define.
* doc/extend.texi: Update the built-in documentation file for the
new built-in functions.
2017-07-11 David Malcolm <dmalcolm@redhat.com>
* diagnostic-show-locus.c: Include "gcc-rich-location.h".
(layout::m_primary_loc): New field.
(layout::layout): Initialize new field. Move location filtering
logic from here to...
(layout::maybe_add_location_range): ...this new method. Add
support for filtering to just the lines already specified by other
locations.
(layout::will_show_line_p): New method.
(gcc_rich_location::add_location_if_nearby): New method.
(selftest::test_add_location_if_nearby): New test function.
(selftest::diagnostic_show_locus_c_tests): Call it.
* gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
New method.
2017-07-11 Tom de Vries <tom@codesourcery.com>
* config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
(bb_first_real_insn): New function.
(nvptx_single): Add extra initialization of broadcasted condition
variables.
2017-07-11 Nathan Sidwell <nathan@acm.org>
* dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
2017-07-11 Georg-Johann Lay <avr@gjlay.de>
* doc/extend.texi (AVR Function Attributes): Remove weblink to
Binutils doc as TEXI will mess them up.
* doc/invoke.texi (AVR Options): Same here.
2017-07-11 Daniel Cederman <cederman@gaisler.com>
* config/sparc/sparc.opt (mfix-ut700): New option.
(mfix-gr712rc): Likewise.
(sparc_fix_b2bst): New variable.
* doc/invoke.texi (SPARC options): Document them.
(ARM options): Fix warnings.
* config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
instructions to prevent sequences that can trigger the store-store
errata for certain LEON3FT processors.
(pass_work_around_errata::gate): Also test sparc_fix_b2bst.
(sparc_option_override): Set sparc_fix_b2bst appropriately.
* config/sparc/sparc.md (fix_b2bst): New attribute.
(in_branch_delay): Prevent stores in delay slot if fix_b2bst.
2017-07-10 Uros Bizjak <ubizjak@gmail.com>
PR target/81375
* config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
(rcpps): Ditto.
(*rsqrtsf2_sse): Ditto.
(rsqrtsf2): Ditto.
(div<mode>3): Macroize insn from divdf3 and divsf3
using MODEF mode iterator.
2017-07-10 Martin Sebor <msebor@redhat.com>
PR tree-optimization/80397
* gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
instead of testing for equality to INTEGER_TYPE.
2017-07-10 Vineet Gupta <vgupta@synopsys.com>
* config.gcc: Remove uclibc from arc target spec.
2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
2017-07-07 Jan Hubicka <hubicka@ucw.cz>
PR lto/80838
* lto-wrapper.c (remove_option): New function.
(merge_and_complain): Merge PIC/PIE options more realistically.
2017-07-10 Georg-Johann Lay <avr@gjlay.de>
Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
PR target/20296
PR target/81268
* configure.ac [target=avr]: Add GAS check for -mgcc-isr.
(HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
* config.in: Regenerate.
* configure: Regenerate.
* doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
* doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
* config/avr/avr.opt (-mgas-isr-prologues): New option and...
(TARGET_GASISR_PROLOGUES): ...target mask.
* common/config/avr/avr-common.c
(avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
Set -mgas-isr-prologues.
* config/avr/avr-passes.def (avr_pass_pre_proep): Add
INSERT_PASS_BEFORE for it.
* config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
* config/avr/avr.c (avr_option_override)
[!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
(avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
(avr_attribute_table) <no_gccisr>: Add new function attribute.
(avr_set_current_function) <is_no_gccisr>: Init machine field.
(avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
and rtl_opt_pass.
(make_avr_pass_pre_proep): New function.
(emit_push_sfr) <treg>: Add argument to function and use it
instead of TMP_REG.
(avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
and set machine->gasisr.yes.
(avr_expand_epilogue) [machine->gasisr.yes]: Similar.
(avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
__gcc_isr.n_pushed to .L__stack_usage.
(TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
(avr_asm_final_postscan_insn): ...this new static function.
* config/avr/avr.h (machine_function)
<is_no_gccisr, use_L__stack_usage>: New fields.
<gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
* config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
(GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
(gasisr, *gasisr): New expander and insn.
* config/avr/gen-avr-mmcu-specs.c (print_mcu)
[HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
* config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
2017-07-10 Richard Earnshaw <rearnsha@arm.com>
* config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
in quoted strings.
2017-07-10 Georg-Johann Lay <avr@gjlay.de>
Move jump-tables out of .text again.
PR target/81075
* config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
(ASM_OUTPUT_ADDR_VEC): New function.
(avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
(avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
INSN_ADDRESSes as asm comment.
* config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
(ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
(ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
* config/avr/avr.md (*tablejump): Adjust comment.
* config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
* config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
New detail.
* config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
(avr_output_addr_vec): New proto.
(avr_log_t) <insn_addresses>: New field.
2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
PR target/81313
* config/i386/i386.c (ix86_function_arg_advance): Set
outgoing_args_on_stack to true if there are outgoing arguments
on stack.
(ix86_function_arg): Likewise.
(ix86_get_drap_rtx): Use DRAP only if there are outgoing
arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
* config/i386/i386.h (machine_function): Add
outgoing_args_on_stack.
2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
* config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
supporting pthreds.
* config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
* Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
(REAL_H): Remove $(MACHMODE_H).
(FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
double-int.h.
(CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
$(MACHMODE_H) and double-int.h.
(build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
$(MACHMODE_H).
(gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
double-int.h.
2017-07-07 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
Add warning if GCC was not configured to link against a GLIBC that
exports the hardware capability bits.
(make_resolver_func): Make resolver function private and not a
COMDAT function. Create the name with clone_function_name instead
of make_unique_name.
PR target/81348
* config/rs6000/rs6000.md (HI sign_extend splitter): Use the
correct operand in doing the split.
2017-07-07 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c: Add support for built-in function
vector unsigned short vec_pack_to_short_fp32 (vector float,
vector float).
* config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
* config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
* config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
(convert_4f32_8i16): Add define_expand.
* doc/extend.texi: Update the built-in documentation file for the
new built-in function.
2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
* config/sparc/m8.md: New file.
* config/sparc/sparc.md: Include m8.md.
2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
* config/sparc/sparc.opt: New option -mvis4b.
* config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
(sparc_option_override): Handle VIS4B.
(enum sparc_builtins): Define
SPARC_BUILTIN_DICTUNPACK{8,16,32},
SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
(check_constant_argument): New function.
(sparc_vis_init_builtins): Define builtins
__builtin_vis_dictunpack{8,16,32},
__builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
__builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
__builtin_vis_fpcmpde{8,16,32}shl and
__builtin_vis_fpcmpur{8,16,32}shl.
(sparc_expand_builtin): Check that the constant operands to
__builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
constant and in range.
* config/sparc/sparc-c.c (sparc_target_macros): Handle
TARGET_VIS4B.
* config/sparc/sparc.h (SPARC_IMM2_P): Define.
(SPARC_IMM5_P): Likewise.
* config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
(enabled): Handle vis4b.
(UNSPEC_DICTUNPACK): New unspec.
(UNSPEC_FPCMPSHL): Likewise.
(UNSPEC_FPUCMPSHL): Likewise.
(UNSPEC_FPCMPDESHL): Likewise.
(UNSPEC_FPCMPURSHL): Likewise.
(cpu_feature): New CPU feature `vis4b'.
(dictunpack{8,16,32}): New insns.
(FPCSMODE): New mode iterator.
(fpcscond): New code iterator.
(fpcsucond): Likewise.
(fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
(fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
(fpcmpde{8,16,32}{si,di}shl): Likewise.
(fpcmpur{8,16,32}{si,di}shl): Likewise.
* config/sparc/constraints.md: Define constraints `q' for unsigned
2-bit integer constants and `t' for unsigned 5-bit integer
constants.
* config/sparc/predicates.md (imm5_operand_dictunpack8): New
predicate.
(imm5_operand_dictunpack16): Likewise.
(imm5_operand_dictunpack32): Likewise.
(imm2_operand): Likewise.
* doc/invoke.texi (SPARC Options): Document -mvis4b.
* doc/extend.texi (SPARC VIS Built-in Functions): Document the
ditunpack* and fpcmp*shl builtins.
2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
* config.gcc: Handle m8 in --with-{cpu,tune} options.
* config.in: Add HAVE_AS_SPARC6 define.
* config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
M8.
* config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
TARGET_CPU_m8.
(ASM_CPU32_DEFAUILT_SPEC): Likewise.
(CPP_CPU_SPEC): Handle m8.
(ASM_CPU_SPEC): Likewise.
* config/sparc/sparc-opts.h (enum processor_type): Add
PROCESSOR_M8.
* config/sparc/sparc.c (m8_costs): New struct.
(sparc_option_override): Handle TARGET_CPU_m8.
(sparc32_initialize_trampoline): Likewise.
(sparc64_initialize_trampoline): Likewise.
(sparc_issue_rate): Likewise.
(sparc_register_move_cost): Likewise.
* config/sparc/sparc.h (TARGET_CPU_m8): Define.
(CPP_CPU64_DEFAULT_SPEC): Define for M8.
(ASM_CPU64_DEFAULT_SPEC): Likewise.
(CPP_CPU_SPEC): Handle M8.
(ASM_CPU_SPEC): Likewise.
(AS_M8_FLAG): Define.
* config/sparc/sparc.md: Add m8 to the cpu attribute.
* config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
* configure.ac (HAVE_AS_SPARC6): Check for assembler support for
M8 instructions.
* configure: Regenerate.
* doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
-mtune=m8.
2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
* config/sparc/niagara7.md: Rework the DFA scheduler to use insn
subtypes.
* config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
("*movdi_insn_sp32"): Do not set v3pipe.
("*movsi_insn"): Likewise.
("*movdi_insn_sp64"): Likewise.
("*movsf_insn"): Likewise.
("*movdf_insn_sp32"): Likewise.
("*movdf_insn_sp64"): Likewise.
("*zero_extendsidi2_insn_sp64"): Likewise.
("*sign_extendsidi2_insn"): Likewise.
("*mov<VM32:mode>_insn"): Likewise.
("*mov<VM64:mode>_insn_sp64"): Likewise.
("*mov<VM64:mode>_insn_sp32"): Likewise.
("<plusminus_insn><VADDSUB:mode>3"): Likewise.
("<vlop:code><VL:mode>3"): Likewise.
("*not_<vlop:code><VL:mode>3"): Likewise.
("*nand<VL:mode>_vis"): Likewise.
("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
("one_cmpl<VL:mode>2"): Likewise.
("faligndata<VM64:mode>_vis"): Likewise.
("alignaddrsi_vis"): Likewise.
("alignaddrdi_vis"): Likweise.
("alignaddrlsi_vis"): Likewise.
("alignaddrldi_vis"): Likewise.
("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
("bmaskdi_vis"): Likewise.
("bmasksi_vis"): Likewise.
("bshuffle<VM64:mode>_vis"): Likewise.
("cmask8<P:mode>_vis"): Likewise.
("cmask16<P:mode>_vis"): Likewise.
("cmask32<P:mode>_vis"): Likewise.
("pdistn<P:mode>_vis"): Likewise.
("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
* config/sparc/sparc.md ("subtype"): New insn attribute.
("*wrgsr_sp64"): Set insn subtype.
("*rdgsr_sp64"): Likewise.
("alignaddrsi_vis"): Likewise.
("alignaddrdi_vis"): Likewise.
("alignaddrlsi_vis"): Likewise.
("alignaddrldi_vis"): Likewise.
("<plusminus_insn><VADDSUB:mode>3"): Likewise.
("fexpand_vis"): Likewise.
("fpmerge_vis"): Likewise.
("faligndata<VM64:mode>_vis"): Likewise.
("bshuffle<VM64:mode>_vis"): Likewise.
("cmask8<P:mode>_vis"): Likewise.
("cmask16<P:mode>_vis"): Likewise.
("cmask32<P:mode>_vis"): Likewise.
("fchksm16_vis"): Likewise.
("v<vis3_shift_patname><GCM:mode>3"): Likewise.
("fmean16_vis"): Likewise.
("fp<plusminus_insn>64_vis"): Likewise.
("<plusminus_insn>v8qi3"): Likewise.
("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
("<vis3_addsub_ss_patname>v8qi3"): Likewise.
("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
("*movqi_insn"): Likewise.
("*movhi_insn"): Likewise.
("*movsi_insn"): Likewise.
("movsi_pic_gotdata_op"): Likewise.
("*movdi_insn_sp32"): Likewise.
("*movdi_insn_sp64"): Likewise.
("movdi_pic_gotdata_op"): Likewise.
("*movsf_insn"): Likewise.
("*movdf_insn_sp32"): Likewise.
("*movdf_insn_sp64"): Likewise.
("*zero_extendhisi2_insn"): Likewise.
("*zero_extendqihi2_insn"): Likewise.
("*zero_extendqisi2_insn"): Likewise.
("*zero_extendqidi2_insn"): Likewise.
("*zero_extendhidi2_insn"): Likewise.
("*zero_extendsidi2_insn_sp64"): Likewise.
("ldfsr"): Likewise.
("prefetch_64"): Likewise.
("prefetch_32"): Likewise.
("tie_ld32"): Likewise.
("tie_ld64"): Likewise.
("*tldo_ldub_sp32"): Likewise.
("*tldo_ldub1_sp32"): Likewise.
("*tldo_ldub2_sp32"): Likewise.
("*tldo_ldub_sp64"): Likewise.
("*tldo_ldub1_sp64"): Likewise.
("*tldo_ldub2_sp64"): Likewise.
("*tldo_ldub3_sp64"): Likewise.
("*tldo_lduh_sp32"): Likewise.
("*tldo_lduh1_sp32"): Likewise.
("*tldo_lduh_sp64"): Likewise.
("*tldo_lduh1_sp64"): Likewise.
("*tldo_lduh2_sp64"): Likewise.
("*tldo_lduw_sp32"): Likewise.
("*tldo_lduw_sp64"): Likewise.
("*tldo_lduw1_sp64"): Likewise.
("*tldo_ldx_sp64"): Likewise.
("*mov<VM32:mode>_insn"): Likewise.
("*mov<VM64:mode>_insn_sp64"): Likewise.
("*mov<VM64:mode>_insn_sp32"): Likewise.
2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
* config/sparc/sparc.md ("type"): New insn type viscmp.
("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
viscmp.
("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
* config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
viscmp.
("n7_vis_logical_11cycle"): Likewise.
* config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
* config/sparc/niagara2.md ("niag3_vis": Likewise.
* config/sparc/niagara.md ("niag_vis"): Likewise.
* config/sparc/ultra3.md ("us3_fga"): Likewise.
* config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
* config/sparc/sparc.md: New instruction type `bmask'.
(bmaskdi_vis): Use the `bmask' type.
(bmasksi_vis): Likewise.
* config/sparc/ultra3.md (us3_array): Likewise.
* config/sparc/niagara7.md (n7_array): Likewise.
* config/sparc/niagara4.md (n4_array): Likewise.
* config/sparc/niagara2.md (niag2_vis): Likewise.
(niag3_vis): Likewise.
* config/sparc/niagara.md (niag_vis): Likewise.
2017-07-06 Jan Hubicka <hubicka@ucw.cz>
* ipa-comdats.c: Remove optimize check from gate.
* ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
for functions not optimized.
(ipa_fn_summary_read): Skip optimize check.
(ipa_fn_summary_write): Likewise.
* ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
is optimized.
* ipa-inline.c (can_inline_edge_p): Not optimized functions are
uninlinable.
(can_inline_edge_p): Check flag_pcc_struct_return for match.
(check_callers): Give up on caller which is not optimized.
(inline_small_functions): Likewise.
(ipa_inline): Do not give up when not optimizing.
* ipa-visbility.c (function_and_variable_visibility): Do not optimize
away unoptimizes cdtors.
(whole_program_function_and_variable_visibility): Do
ipa_discover_readonly_nonaddressable_vars in LTO mode.
* ipa.c (process_references): Do not check optimize.
(symbol_table::remove_unreachable_nodes): Update optimize check.
(set_writeonly_bit): Update optimize check.
(pass_ipa_cdtor_merge::gate): Do not check optimize.
(pass_ipa_single_use::gate): Remove.
2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
permute_load, permute_store, adjust_extract, adjust_splat,
adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
replace_swap_with_copy, dump_swap_insn_table,
alignment_with_canonical_addr, alignment_mask, find_alignment_op,
recombine_lvx_pattern, recombine_stvx_pattern,
recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
make_pass_analyze_swaps): Move all code related to p8 swap optimizations
to file rs6000-p8swap.c.
* config/rs6000/rs6000-p8swap.c: New file.
* config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
* config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
and rs6000*-*-* targets.
2017-07-06 David Malcolm <dmalcolm@redhat.com>
* Makefile.in (selftest): Remove dependency on s-selftest-c++.
2017-07-06 Jan Hubicka <hubicka@ucw.cz>
* lto-wrapper.c (merge_and_complain): Do not merge
fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
fsigned_zeros, ftrapping_math, fwrapv.
(append_compiler_options): Do not track these options.
(append_linker_options): Likewie
2017-07-06 Jan Hubicka <hubicka@ucw.cz>
* cgraphunit.c (cgraph_node::finalize_function): When
!flag_toplevel_reorde set no_reorder flag.
(varpool_node::finalize_decl): Likewise.
(symbol_table::compile): Drop no toplevel reorder path.
2017-07-06 Jan Hubicka <hubicka@ucw.cz>
* bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
edges; zero probability is not better than uninitialized.
2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
* asan.h (asan_sanitize_allocas_p): Declare.
* asan.c (asan_sanitize_allocas_p): New function.
(handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
(handle_builtin_alloca): Likewise.
* cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
if !asan_sanitize_allocas_p.
* params.def (asan-instrument-allocas): Add new option.
* params.h (ASAN_PROTECT_ALLOCAS): Define.
* opts.c (common_handle_option): Disable allocas sanitization for
KASan by default.
2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
* asan.c: Include gimple-fold.h.
(get_last_alloca_addr): New function.
(handle_builtin_stackrestore): Likewise.
(handle_builtin_alloca): Likewise.
(asan_emit_allocas_unpoison): Likewise.
(get_mem_refs_of_builtin_call): Add new parameter, remove const
quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
(instrument_builtin_call): Pass gimple iterator to
get_mem_refs_of_builtin_call.
(last_alloca_addr): New global.
* asan.h (asan_emit_allocas_unpoison): Declare.
* builtins.c (expand_asan_emit_allocas_unpoison): New function.
(expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
* cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
if function calls alloca.
* gimple-fold.c (replace_call_with_value): Remove static keyword.
* gimple-fold.h (replace_call_with_value): Declare.
* internal-fn.c: Include asan.h.
* sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
2017-07-06 David Malcolm <dmalcolm@redhat.com>
* Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
(C_SELFTEST_FLAGS): New.
(CPP_SELFTEST_FLAGS): New.
(SELFTEST_DEPS): New, from deps of s-selftest.
(C_SELFTEST_DEPS): New, from deps of s-selftest.
(CPP_SELFTEST_DEPS): New.
(selftest): Add dependency on s-selftest-c++.
(s-selftest): Rename to...
(s-selftest-c): ...this, moving deps to SELFTEST_DEPS
and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
than SELFTEST_FLAGS.
(selftest-gdb): Rename to...
(selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
C_SELFTEST_FLAGS.
(selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
(selftest-valgrind): Rename to...
(selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
C_SELFTEST_FLAGS.
(selftest-valgrind): Reintroduce as an alias for
selftest-c-valgrind.
(s-selftest-c++): New.
(selftest-c++-gdb): New.
(selftest-c++-valgrind): New.
2017-07-06 Olivier Hainque <hainque@adacore.com>
* gcc.c (process_command): When deciding if undefined variables
should be ignored when processing specs, accept "gcc -v" as well.
2017-07-06 Jan Hubicka <hubicka@ucw.cz>
* auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
* config/arm/arm-cpus.in (armv8-r): Add new entry.
* config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
enumerator.
* doc/invoke.texi: Mention -march=armv8-r and its extensions.
2017-07-06 Carl Love <cel@us.ibm.com>
* ChangeLog: Clean up from mid air collision
2017-07-06 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c.c: Add support for built-in functions
vector signed int vec_subc (vector signed int, vector signed int);
vector signed __int128 vec_subc (vector signed __int128,
vector signed __int128);
vector unsigned __int128 vec_subc (vector unsigned __int128,
vector unsigned __int128);
vector signed int vec_sube (vector signed int, vector signed int,
vector signed int);
vector unsigned int vec_sube (vector unsigned int,
vector unsigned int,
vector unsigned int);
vector signed __int128 vec_sube (vector signed __int128,
vector signed __int128,
vector signed__int128);
vector unsigned __int128 vec_sube (vector unsigned __int128,
vector unsigned __int128,
vector unsigned __int128);
vector signed int vec_subec (vector signed int, vector signed int,
vector signed int);
vector unsigned int vec_subec (vector unsigned int,
vector unsigned int,
vector unsigned int);
vector signed __int128 vec_subec (vector signed __int128,
vector signed __int128,
vector signed__int128);
vector unsigned __int128 vec_subec (vector unsigned __int128,
vector unsigned __int128,
vector unsigned __int128);
* config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
* config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
BU_ALTIVEC_OVERLOAD_X definitions.
* config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
* doc/extend.texi: Update the built-in documentation file for the new
built-in functions.
2017-07-06 David Malcolm <dmalcolm@redhat.com>
PR c++/79300
* diagnostic-show-locus.c (layout::layout): Use start and finish
spelling location for the start and finish of each range.
* genmatch.c (linemap_client_expand_location_to_spelling_point):
Add unused aspect param.
* input.c (expand_location_1): Add "aspect" param, and use it
to access the correct part of the location.
(expand_location): Pass LOCATION_ASPECT_CARET to new param of
expand_location_1.
(expand_location_to_spelling_point): Likewise.
(linemap_client_expand_location_to_spelling_point): Add "aspect"
param, and pass it to expand_location_1.
2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
* config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
_mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
_mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
_mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
_mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
_mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
_mm_maskz_getmant_sd, _mm_mask_getmant_ss,
_mm_maskz_getmant_ss): New intrinsics.
(__builtin_ia32_getexpss128_mask): Changed to ...
__builtin_ia32_getexpss128_round ... this.
(__builtin_ia32_getexpsd128_mask): Changed to ...
__builtin_ia32_getexpsd128_round ... this.
* config/i386/i386-builtin-types.def
((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
(V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
* config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
__builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
__builtin_ia32_getmantss_mask_round): New builtins.
* config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
(CODE_FOR_avx512f_vgetmantv2df_mask_round,
CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
* config/i386/sse.md
(avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
avx512f_sgetexp<mode><mask_scalar_name>
<round_saeonly_scalar_name> ... this.
(vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
%0, %1, %2<round_saeonly_op3>}): Changed to ...
vgetexp<ssescalarmodesuffix>
\t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
%0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
(avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
avx512f_vgetmant<mode><mask_scalar_name>
<round_saeonly_scalar_name> ... this.
(vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
%0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
vgetmant<ssescalarmodesuffix>
\t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
%0<mask_scalar_operand4>, %1, %2
<round_saeonly_scalar_mask_op4>, %3} ... this.
* config/i386/subst.md (mask_scalar_operand4,
round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
round_saeonly_scalar_nimm_predicate): New subst attributes.
2017-07-06 Julia Koval <julia.koval@intel.com>
* config/i386/i386.c (ix86_erase_embedded_rounding):
Remove code for old rounding pattern.
2017-07-06 Richard Earnshaw <rearnsha@arm.com>
* config/arm/t-arm (GTM_H): Add arm-cpu.h.
2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
* doc/sourcebuild.texi (Test Directives, Variants of
dg-require-support): Add documentation for dg-require-stack-check.
2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
* config/i386/subst.md (mask_scalar, round_scalar,
round_saeonly_scalar): New meta-templates.
(mask_scalar_name, mask_scalar_operand3, round_scalar_name,
round_scalar_mask_operand3, round_scalar_mask_op3,
round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
round_saeonly_scalar_constraint,
round_saeonly_scalar_prefix): New subst attribute.
* config/i386/sse.md
(<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
<sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
<round_scalar_name> ... this.
(<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
<sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
<round_scalar_name> ... this.
(<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
<sse>_vm<code><mode>3<mask_scalar_name>
<round_saeonly_scalar_name> ... this.
(v<plusminus_mnemonic><ssescalarmodesuffix>
\t{<round_mask_op3>%2, %1, %0<mask_operand3>|
%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
v<plusminus_mnemonic><ssescalarmodesuffix>
\t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
%0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
(v<multdiv_mnemonic><ssescalarmodesuffix>
\t{<round_mask_op3>%2, %1, %0<mask_operand3>|
%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
v<multdiv_mnemonic><ssescalarmodesuffix>
\t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
%0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
(v<maxmin_float><ssescalarmodesuffix>
\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
v<maxmin_float><ssescalarmodesuffix>
\t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
%0<mask_scalar_operand3>, %1, %<iptr>2
<round_saeonly_scalar_mask_op3>} ... this.
2017-07-05 Richard Earnshaw <rearnsha@arm.com>
* config/arm/arm.c (arm_fixed_condition_code_regs): New function.
(TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* combine.c (simplify_if_then_else): Remove "enum" before
"machine_mode".
* compare-elim.c (can_eliminate_compare): Likewise.
* config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
Likewise.
(aarch64_lookup_simd_builtin_type): Likewise.
(aarch64_simd_builtin_type): Likewise.
(aarch64_init_simd_builtin_types): Likewise.
(aarch64_simd_expand_args): Likewise.
* config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
Likewise.
(aarch64_reverse_mask): Likewise.
(aarch64_simd_emit_reg_reg_move): Likewise.
(aarch64_gen_adjusted_ldpstp): Likewise.
(aarch64_ccmp_mode_to_code): Likewise.
(aarch64_operands_ok_for_ldpstp): Likewise.
(aarch64_operands_adjust_ok_for_ldpstp): Likewise.
* config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
Likewise.
(aarch64_min_divisions_for_recip_mul): Likewise.
(aarch64_reassociation_width): Likewise.
(aarch64_get_condition_code_1): Likewise.
(aarch64_simd_emit_reg_reg_move): Likewise.
(aarch64_simd_attr_length_rglist): Likewise.
(aarch64_reverse_mask): Likewise.
(aarch64_operands_ok_for_ldpstp): Likewise.
(aarch64_operands_adjust_ok_for_ldpstp): Likewise.
(aarch64_gen_adjusted_ldpstp): Likewise.
* config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
Likewise.
* config/arc/arc.c (legitimate_offset_address_p): Likewise.
* config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
(arm_lookup_simd_builtin_type): Likewise.
(arm_simd_builtin_type): Likewise.
(arm_init_simd_builtin_types): Likewise.
(arm_expand_builtin_args): Likewise.
* config/arm/arm-protos.h (arm_expand_builtin): Likewise.
* config/ft32/ft32.c (ft32_libcall_value): Likewise.
(ft32_setup_incoming_varargs): Likewise.
(ft32_function_arg): Likewise.
(ft32_function_arg_advance): Likewise.
(ft32_pass_by_reference): Likewise.
(ft32_arg_partial_bytes): Likewise.
(ft32_valid_pointer_mode): Likewise.
(ft32_addr_space_pointer_mode): Likewise.
(ft32_addr_space_legitimate_address_p): Likewise.
* config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
Likewise.
* config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
(ix86_emit_outlined_ms2sysv_restore): Likewise.
(iamcu_alignment): Likewise.
(canonicalize_vector_int_perm): Likewise.
(ix86_noce_conversion_profitable_p): Likewise.
(ix86_mpx_bound_mode): Likewise.
(ix86_operands_ok_for_move_multiple): Likewise.
* config/microblaze/microblaze-protos.h
(microblaze_expand_conditional_branch_reg): Likewise.
* config/microblaze/microblaze.c
(microblaze_expand_conditional_branch_reg): Likewise.
* config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
Likewise.
(rs6000_reassociation_width): Likewise.
(rs6000_invalid_binary_op): Likewise.
(fusion_p9_p): Likewise.
(emit_fusion_p9_load): Likewise.
(emit_fusion_p9_store): Likewise.
* config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
Likewise.
(riscv_hard_regno_mode_ok_p): Likewise.
(riscv_address_insns): Likewise.
(riscv_split_symbol): Likewise.
(riscv_legitimize_move): Likewise.
(riscv_function_value): Likewise.
(riscv_hard_regno_nregs): Likewise.
(riscv_expand_builtin): Likewise.
* config/riscv/riscv.c (riscv_build_integer_1): Likewise.
(riscv_build_integer): Likewise.
(riscv_split_integer): Likewise.
(riscv_legitimate_constant_p): Likewise.
(riscv_cannot_force_const_mem): Likewise.
(riscv_regno_mode_ok_for_base_p): Likewise.
(riscv_valid_base_register_p): Likewise.
(riscv_valid_offset_p): Likewise.
(riscv_valid_lo_sum_p): Likewise.
(riscv_classify_address): Likewise.
(riscv_legitimate_address_p): Likewise.
(riscv_address_insns): Likewise.
(riscv_load_store_insns): Likewise.
(riscv_force_binary): Likewise.
(riscv_split_symbol): Likewise.
(riscv_force_address): Likewise.
(riscv_legitimize_address): Likewise.
(riscv_move_integer): Likewise.
(riscv_legitimize_const_move): Likewise.
(riscv_legitimize_move): Likewise.
(riscv_address_cost): Likewise.
(riscv_subword): Likewise.
(riscv_output_move): Likewise.
(riscv_canonicalize_int_order_test): Likewise.
(riscv_emit_int_order_test): Likewise.
(riscv_function_arg_boundary): Likewise.
(riscv_pass_mode_in_fpr_p): Likewise.
(riscv_pass_fpr_single): Likewise.
(riscv_pass_fpr_pair): Likewise.
(riscv_get_arg_info): Likewise.
(riscv_function_arg): Likewise.
(riscv_function_arg_advance): Likewise.
(riscv_arg_partial_bytes): Likewise.
(riscv_function_value): Likewise.
(riscv_pass_by_reference): Likewise.
(riscv_setup_incoming_varargs): Likewise.
(riscv_print_operand): Likewise.
(riscv_elf_select_rtx_section): Likewise.
(riscv_save_restore_reg): Likewise.
(riscv_for_each_saved_reg): Likewise.
(riscv_register_move_cost): Likewise.
(riscv_hard_regno_mode_ok_p): Likewise.
(riscv_hard_regno_nregs): Likewise.
(riscv_class_max_nregs): Likewise.
(riscv_memory_move_cost): Likewise.
* config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
* config/rl78/rl78.c (rl78_split_movsi): Likewise.
(rl78_addr_space_address_mode): Likewise.
* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
Likewise.
* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
(rs6000_reassociation_width): Likewise.
(rs6000_invalid_binary_op): Likewise.
(fusion_p9_p): Likewise.
(emit_fusion_p9_load): Likewise.
(emit_fusion_p9_store): Likewise.
* config/visium/visium-protos.h (prepare_move_operands): Likewise.
(ok_for_simple_move_operands): Likewise.
(ok_for_simple_move_strict_operands): Likewise.
(ok_for_simple_arith_logic_operands): Likewise.
(visium_legitimize_reload_address): Likewise.
(visium_select_cc_mode): Likewise.
(output_cbranch): Likewise.
(visium_split_double_move): Likewise.
(visium_expand_copysign): Likewise.
(visium_expand_int_cstore): Likewise.
(visium_expand_fp_cstore): Likewise.
* config/visium/visium.c (visium_pass_by_reference): Likewise.
(visium_function_arg): Likewise.
(visium_function_arg_advance): Likewise.
(visium_libcall_value): Likewise.
(visium_setup_incoming_varargs): Likewise.
(visium_legitimate_constant_p): Likewise.
(visium_legitimate_address_p): Likewise.
(visium_legitimize_address): Likewise.
(visium_secondary_reload): Likewise.
(visium_register_move_cost): Likewise.
(visium_memory_move_cost): Likewise.
(prepare_move_operands): Likewise.
(ok_for_simple_move_operands): Likewise.
(ok_for_simple_move_strict_operands): Likewise.
(ok_for_simple_arith_logic_operands): Likewise.
(visium_function_value_1): Likewise.
(rtx_ok_for_offset_p): Likewise.
(visium_legitimize_reload_address): Likewise.
(visium_split_double_move): Likewise.
(visium_expand_copysign): Likewise.
(visium_expand_int_cstore): Likewise.
(visium_expand_fp_cstore): Likewise.
(visium_split_cstore): Likewise.
(visium_select_cc_mode): Likewise.
(visium_split_cbranch): Likewise.
(output_cbranch): Likewise.
(visium_print_operand_address): Likewise.
* expmed.c (flip_storage_order): Likewise.
* expmed.h (emit_cstore): Likewise.
(flip_storage_order): Likewise.
* genrecog.c (validate_pattern): Likewise.
* hsa-gen.c (gen_hsa_addr): Likewise.
* internal-fn.c (expand_arith_overflow): Likewise.
* ira-color.c (allocno_copy_cost_saving): Likewise.
* lra-assigns.c (find_hard_regno_for_1): Likewise.
* lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
(process_invariant_for_inheritance): Likewise.
* lra-eliminations.c (move_plus_up): Likewise.
* omp-low.c (lower_oacc_reductions): Likewise.
* simplify-rtx.c (simplify_subreg): Likewise.
* target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
(TARGET_CHKP_BOUND_MODE): Likewise..
* targhooks.c (default_chkp_bound_mode): Likewise.
(default_setup_incoming_vararg_bounds): Likewise.
* targhooks.h (default_chkp_bound_mode): Likewise.
(default_setup_incoming_vararg_bounds): Likewise.
* tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
* tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
(have_whole_vector_shift): Likewise.
* tree-vect-stmts.c (vectorizable_load): Likewise.
* doc/tm.texi: Regenerate.
2017-07-05 Georg-Johann Lay <avr@gjlay.de>
Graceful degrade if Binutils PR21472 is not available.
PR target/81072
* configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
.rodata in flash test fails.
(HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
* confgure: Regenerate.
* config.in: Regenerate.
* config/avr/avr.c (avr_asm_named_section)
[HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
__do_copy_data for stuff in .rodata if flash_pm_offset = 0.
(avr_asm_init_sections): Same.
2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
(fma<VH:mode>4_intrinsic): Likewise.
(*fmsub<VCVTF:mode>4): Likewise.
(*fmsub<VH:mode>4_intrinsic): Likewise.
2017-07-05 Georg-Johann Lay <avr@gjlay.de>
PR target/81305
* config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
Don't depend on "optimize > 0".
(out_movhi_r_mr, out_movqi_mr_r): Same.
(out_movhi_mr_r, out_movqi_r_mr): Same.
(avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
io_address_operand on "optimize > 0".
2017-07-05 Bin Cheng <bin.cheng@arm.com>
* tree-loop-distribution.c: Add general explanantion on the pass.
(generate_loops_for_partition): Mark distributed loop.
(pg_add_dependence_edges): New parameter. Handle alias data
dependence specially and record it in the parameter if asked.
(struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
(init_partition_graph_vertices, add_partition_graph_edge): New.
(pg_skip_alias_edge, free_partition_graph_edata_cb): New.
(free_partition_graph_vdata, build_partition_graph): New.
(sort_partitions_by_post_order, merge_dep_scc_partitions): New.
(pg_collect_alias_ddrs, break_alias_scc_partitions): New.
(data_ref_segment_size, latch_dominated_by_data_ref): New.
(compute_alias_check_pairs, version_loop_by_alias_check): New.
(version_for_distribution_p, finalize_partitions): New.
(distribute_loop): Handle alias data dependence specially. Factor
out loop fusion code as functions and call these functions.
2017-07-05 Bin Cheng <bin.cheng@arm.com>
* tree-loop-distribution.c (classify_partition): New parameter and
better handle reduction statement.
(rdg_build_partitions): Revise comment.
(distribute_loop): Compute statements in all partitions and pass it
to classify_partition.
2017-07-05 Bin Cheng <bin.cheng@arm.com>
* tree-loop-distribution.c (enum partition_type): New.
(struct partition): New field type.
(partition_merge_into): Add parameter. Update partition type.
(data_dep_in_cycle_p, update_type_for_merge): New functions.
(build_rdg_partition_for_vertex): Compute partition type.
(rdg_build_partitions): Dump partition type.
(distribute_loop): Update calls to partition_merge_into.
2017-07-05 Bin Cheng <bin.cheng@arm.com>
* tree-loop-distribution.c (struct ddr_hasher): New.
(ddr_hasher::hash, ::equal, get_data_dependence): New function.
(ddrs_table): New.
(classify_partition): Call get_data_dependence.
(pg_add_dependence_edges): Ditto.
(distribute_loop): Release data dependence hash table.
2017-07-05 Bin Cheng <bin.cheng@arm.com>
* tree-loop-distribution.c (ref_base_address): Delete.
(similar_memory_accesses): Rename ...
(share_memory_accesses): ... to this. Check if partitions access
the same memory reference.
(distribute_loop): Call share_memory_accesses.
2017-07-05 Bin Cheng <bin.cheng@arm.com>
* tree-loop-distribution.c (struct partition): New field recording
its data reference.
(partition_alloc, partition_free): Init and release data refs.
(partition_merge_into): Merge data refs.
(build_rdg_partition_for_vertex): Collect data refs for partition.
(pg_add_dependence_edges): Change parameters from vector to bitmap.
Update uses.
(distribute_loop): Remve data refs from vertice data of partition
graph.
2017-07-05 Bin Cheng <bin.cheng@arm.com>
* tree-loop-distribution.c (params.h): Include header file.
(MAX_DATAREFS_NUM, DR_INDEX): New macro.
(datarefs_vec): New global var.
(create_rdg_vertices): Use datarefs_vec directly.
(free_rdg): Don't free data references.
(build_rdg): Update use. Don't free data references.
(distribute_loop): Compute global variable for data references.
Bail out if there are too many data references.
2017-07-05 Bin Cheng <bin.cheng@arm.com>
* tree-loop-distribution.c (loop_nest): New global var.
(build_rdg): Use loop directly, rather than loop nest.
(pg_add_dependence_edges): Remove loop nest parameter. Use global
variable directly.
(distribute_loop): Compute global variable loop nest. Update use.
2017-07-05 Bin Cheng <bin.cheng@arm.com>
* tree-loop-distribution.c (enum fuse_type, fuse_message): New.
(partition_merge_into): New parameter. Dump reason for fusion.
(distribute_loop): Update use of partition_merge_into.
2017-07-05 Bin Cheng <bin.cheng@arm.com>
* tree-loop-distribution.c (bb_top_order_index): New.
(bb_top_order_index_size, bb_top_order_cmp): New.
(stmts_from_loop): Use topological order.
(pass_loop_distribution::execute): Compute and release topological
order for basic blocks.
2017-07-05 Bin Cheng <bin.cheng@arm.com>
* tree-loop-distribution.c (pass_loop_distribution::execute): Skip
if no loops.
2017-07-05 Bin Cheng <bin.cheng@arm.com>
* cfgloop.h (struct loop): Add comment. New field orig_loop_num.
* cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
* internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
* internal-fn.def (LOOP_DIST_ALIAS): New.
* tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
(fold_loop_internal_call): ... this.
(vect_loop_dist_alias_call): New function.
(set_uid_loop_bbs): Call fold_loop_internal_call.
(vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
internal calls.
2017-07-04 Uros Bizjak <ubizjak@gmail.com>
PR target/81300
* config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
Require dead FLAGS_REG at the beginning of a peephole.
2017-07-04 Uros Bizjak <ubizjak@gmail.com>
PR target/81294
* config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
arguments in the call to __builtin_ia32_sbb_u32.
(_subborrow_u64): Swap _X and _Y arguments in the call to
__builtin_ia32_sbb_u64.
2017-07-04 Jakub Jelinek <jakub@redhat.com>
PR debug/81278
* tree-vrp.c (compare_assert_loc): Turn into a function template
with stable template parameter. Only test if a->e is NULL,
!a->e == !b->e has been verified already. Use e == NULL or
e != NULL instead of e or ! e tests. If stable is true, don't use
iterative_hash_expr, on the other side allow a or b or both NULL
and sort the NULLs last.
(process_assert_insertions): Sort using compare_assert_loc<false>
instead of compare_assert_loc, later sort using
compare_assert_loc<true> before calling process_assert_insertions_for
in a loop. Use break instead of continue once seen NULL pointer.
2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
* config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
Cortex-R7 and Cortex-R8 processors.
2017-07-04 Jan Hubicka <hubicka@ucw.cz>
* ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
uninitialized while src is not.
2017-07-04 Richard Earnshaw <rearnsha@arm.com>
* common/config/arm/arm-common.c: Adjust include path for
arm-cpu-cdata.h
* config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
(arm-cpu.h): Create in build directory. Adjust dependency rules.
(arm-cpu-data.h): Likewise.
(arm-cpu-cdata.h): Likewise.
* config/arm/arm-cpu.h: Delete.
* config/arm/arm-cpu-cdata.h: Delete.
* config/arm/arm-cpu-data.h: Delete.
2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
* config/arm/arm-cpus.in (cortex-a55): New.
(cortex-a75): Likewise.
(cortex-a75.cortex-a55): Likewise.
* config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
cortex-a75.
* doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
* config/arm/arm-cpu-cdata.h: Regenerate.
* config/arm/arm-cpu-data.h: Regenerate.
* config/arm/arm-cpu.h: Regenerate.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm-tune.md: Regenerate.
2017-07-04 Jan Hubicka <hubicka@ucw.cz>
* haifa-sched.c (sched_create_recovery_edges): Update profile.
2017-07-04 Jan Hubicka <hubicka@ucw.cz>
* bb-reorder.c (better_edge_p): Fix handling of uninitialized
probability.
2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
PR tree-optimization/81292
* tree-ssa-strlen.c (handle_builtin_strlen): When setting
full_string_p, also call adjust_related_strinfos if the adjustment
is simple, otherwise invalidate related strinfos.
2017-07-04 Martin Liska <mliska@suse.cz>
PR sanitizer/81040
* sanopt.c (sanitize_rewrite_addressable_params): Mark the
newly created variable as DECL_IGNORED_P.
2017-07-04 Martin Liska <mliska@suse.cz>
PR ipa/81293
* ipa-inline.c (inline_small_functions):
Use xstrdup_for_dump.
2017-07-04 Tom de Vries <tom@codesourcery.com>
* graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
PR target/81033
* config/darwin.c (darwin_function_switched_text_sections):
Fix spaces.
2017-07-03 Jan Hubicka <hubicka@ucw.cz>
* tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
2017-07-03 Richard Earnshaw <rearnsha@arm.com>
* doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
* tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
min_profitable_iters, and th as inclusive lower bounds.
Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
(vect_estimate_min_profitable_iters): Return inclusive lower bounds
for min_profitable_iters and min_profitable_estimate.
(vect_transform_loop): Treat th as an inclusive lower bound.
* tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
PR target/81033
* config/darwin.c (darwin_function_switched_text_sections):
Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
in two pieces, and suppress the use of buf.
2017-07-03 Nathan Sidwell <nathan@acm.org>
* hash-table.h (hash_table_mod1): Fix indentation.
2017-07-02 Jan Hubicka <hubicka@ucw.cz>
PR middle-end/81290
* predict.c (force_edge_cold): Be more careful about propagation
backward.
* profile-count.h (profile_probability::guessed,
profile_probability::fdo, profile_count::guessed, profile_count::fdo):
New.
* tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
* doc/invoke.texi (rcpc architecture extension): Document it.
2017-07-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/60510
* tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
the scalar reduction PHI and use it.
(vectorizable_reduction): Properly guard the single_defuse_cycle
path for non-SLP reduction chains where we cannot use it.
Rework reduc_def/index and vector type deduction. Rework
vector operand gathering during reduction op code-gen.
* tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
chains dissolve the chain and leave it to non-SLP reduction
handling.
2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
* tree-data-ref.h (dr_alignment): Declare.
* tree-data-ref.c (dr_alignment): New function.
* tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
set it.
* tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
* tree-data-ref.h (innermost_loop_behavior): Add base_alignment
and base_misalignment fields.
(DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
* tree-data-ref.c: Include builtins.h.
(dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
* tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
(STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
* tree-vect-data-refs.c: Include tree-cfg.h.
(vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
fields instead of calculating an alignment here.
(vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
innermost_loop_behavior fields.
2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
* tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
field.
(DR_STEP_ALIGNMENT): New macro.
* tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
* tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
(create_data_ref): Print it.
* tree-vect-stmts.c (vectorizable_load): Use the step alignment
to tell whether the step preserves vector (mis)alignment.
* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
Move the check for an integer step and generalise to all INTEGER_CST.
(vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
Print the outer step alignment.
2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
* tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
with offset_alignment.
(DR_ALIGNED_TO): Delete.
(DR_OFFSET_ALIGNMENT): New macro.
* tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
(STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
* tree-data-ref.c (dr_analyze_innermost): Update after above changes.
(create_data_ref): Likewise.
* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
(vect_analyze_data_refs): Likewise.
* tree-if-conv.c (if_convertible_loop_p_1): Use memset before
creating dummy innermost behavior.
2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
* tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
with a "innermost_loop_behavior *" and refeence tree.
* tree-data-ref.c (dr_analyze_innermost): Likewise.
(create_data_ref): Update call accordingly.
* tree-predcom.c (find_looparound_phi): Likewise.
2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
* tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
fields with dr_wrt_vec_loop.
(STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
(STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
(STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
(vect_dr_behavior): New function.
(vect_create_addr_base_for_vector_ref): Remove loop parameter.
* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
track whether the step preserves the misalignment.
(vect_create_addr_base_for_vector_ref): Remove loop parameter.
Use vect_dr_behavior.
(vect_setup_realignment): Update call accordingly.
(vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
* tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
call to vect_create_addr_base_for_vector_ref.
(vect_create_cond_for_align_checks): Likewise.
* tree-vect-patterns.c (vect_recog_bool_pattern): Copy
STMT_VINFO_DR_WRT_VEC_LOOP as a block.
(vect_recog_mask_conversion_pattern): Likewise.
* tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
(new_stmt_vec_info): Remove redundant zeroing.
2017-07-03 Richard Earnshaw <rearnsha@arm.com>
* common/config/arm/arm-common.c (arm_be8_option): New function.
* config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
(ISA_ARMv6): Add isa_bit_be8.
* config/arm/arm.h (arm_be8_option): Add prototype.
(BE8_SPEC_FUNCTION): New define.
(EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
* config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
(mlittle-endian): Similarly.
(mbe8, mbe32): New options.
* config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
* doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
2017-07-02 Jan Hubicka <hubicka@ucw.cz>
* tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
2017-07-02 Jan Hubicka <hubicka@ucw.cz>
* tree-cfgcleanup.c (want_merge_blocks_p): New function.
(cleanup_tree_cfg_bb): Use it.
* profile-count.h (profile_count::of_for_merging, profile_count::merge):
New functions.
* tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
2017-07-02 Jan Hubicka <hubicka@ucw.cz>
PR bootstrap/81285
* loop-doloop.c (add_test): Update profile.
2017-07-03 Martin Liska <mliska@suse.cz>
PR sanitize/81040
* sanopt.c (rewrite_usage_of_param): New function.
(sanitize_rewrite_addressable_params): Likewise.
(pass_sanopt::execute): Call rewrite_usage_of_param.
2017-07-03 Richard Biener <rguenther@suse.de>
* tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
back to using VIEW_CONVERT_EXPR.
2017-07-03 Martin Liska <mliska@suse.cz>
PR other/78366
* doc/extend.texi: Document when a resolver function is
generated for target_clones.
2017-07-03 Martin Liska <mliska@suse.cz>
* asan.c (asan_emit_stack_protection): Unpoison just red zones
and shadow memory of auto variables which are subject of
use-after-scope sanitization.
(asan_expand_mark_ifn): Add do set only when is_poison.
2016-07-03 Richard Biener <rguenther@suse.de>
* tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
reduction PHIs.
(vect_force_simple_reduction): Record reduction def -> phi mapping.
(vectorizable_reduction): Perform reduction PHI creation when
visiting a reduction PHI and adjust and simplify code generation
phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
(vect_transform_loop): Visit reduction PHIs.
* tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
defs into the SLP tree.
(vect_build_slp_tree): Reduction defs terminate the recursion.
* tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
of reduction defs.
(vect_get_vec_defs_for_stmt_copy): Export.
(vect_get_vec_defs): Likewise.
* tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
purpose.
(vect_get_vec_defs_for_stmt_copy): Declare.
(vect_get_vec_defs): Likewise.
2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
* tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
parameter with a "loop" parameter and use it instead of the
loop containing DR_STMT. Don't check simple_iv when doing
BB analysis. Describe the two analysis modes in the comment.
2017-07-03 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/69468
* tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
(find_same_succ_bb): Handle ignore_edge_flags.
2017-07-03 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/81192
* tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
hash.
(same_succ::equal): Don't find bbs to be equal if bb->loop_father
differs.
(find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
2017-07-03 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/81192
* tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
BB_SAME_SUCC (bb) == NULL.
2017-07-02 Jan Hubicka <hubicka@ucw.cz>
* cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
consistency.
2017-07-02 Jan Hubicka <hubicka@ucw.cz>
* dumpfile.c: Include profile-count.h
* tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
update profile.
(insert_cond_bb): Update profile.
* tree-cfg.h (insert_cond_bb): Update prototype.
* tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
* tree-dump.c: Do not include tree-cfg.
2017-07-02 Jan Hubicka <hubicka@ucw.cz>
* bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
2017-07-02 Jan Hubicka <hubicka@ucw.cz>
* expect.c (dw2_build_landing_pads): Update profile of the landing pad
bb.
2017-07-02 Jan Hubicka <hubicka@ucw.cz>
* tree-complex.c (expand_complex_div_wide): update profile.
2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* Makefile.in (MACHMODE_H): Remove insn-modes.h
(CORETYPES_H): New define.
(MOSTLYCLEANFILES): Add insn-modes-inline.h.
(insn-modes-inline.h, s-modes-inline-h): New rules.
(generated_files): Add insn-modes-inline.h.
(RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
(build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
(build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
(build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
(build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
(build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
(build/gencodes.o, build/genconditions.o): Likewise.
(build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
(build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
(build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
(build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
(build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
(build/gencfn-macros.o, build/gcov-iov.o): Likewise.
* coretypes.h: Include everything up to real.h for generators.
Include insn-modes.h first. Include wide-int-print.h after
wide-int.h. Include insn-modes-inline.h and then machmode.h.
* machmode.h: Don't include insn-modes.h here.
* function-tests.c: Remove includes of signop.h, machmode.h,
double-int.h and wide-int.h.
* rtl.h: Likewise.
* gcc-rich-location.c: Remove includes of machmode.h, double-int.h
and wide-int.h.
* optc-save-gen.awk: Likewise.
* gencheck.c (BITS_PER_UNIT): Delete dummy definition.
* godump.c: Remove include of wide-int-print.h.
* pretty-print.h: Likewise.
* wide-int-print.cc: Likewise.
* wide-int.cc: Likewise.
* hash-map-tests.c: Remove include of signop.h.
* hash-set-tests.c: Likewise.
* rtl-tests.c: Likewise.
* mkconfig.sh: Remove include of machmode.h.
* genmodes.c (emit_insn_modes_h): Split emission of inline functions
into...
(emit_insn_modes_inline_h): ...this new function. Emit the code
into an insn-modes-inline.h header file, adding appropriate
include guards and end comments.
(emit_insn_modes_c_header): Remove include of machmode.h.
(emit_min_insn_modes_c_header): Include coretypes.h rather than
machmode.h.
(main): Handle -i flag and call emit_insn_modes_inline_h when
it is passed.
2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
* tree-ssa-strlen.c (strinfo): Rename the length field to
nonzero_chars. Add a full_string_p field.
(compare_nonzero_chars, zero_length_string_p): New functions.
(get_addr_stridx): Add an offset_out parameter.
Use compare_nonzero_chars.
(get_stridx): Update accordingly. Use compare_nonzero_chars.
(new_strinfo): Update after above changes to strinfo.
(set_endptr_and_length): Set full_string_p.
(get_string_length): Update after above changes to strinfo.
(unshare_strinfo): Update call to new_strinfo.
(maybe_invalidate): Likewise.
(get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
as a uhwi instead of an shwi. Update after above changes to
strinfo and new_strinfo.
(zero_length_string): Assert that chainsi contains full strings.
Use zero_length_string_p. Update call to new_strinfo.
(adjust_related_strinfos): Update after above changes to strinfo.
Copy full_string_p from origsi.
(adjust_last_stmt): Use zero_length_string_p.
(handle_builtin_strlen): Update after above changes to strinfo and
new_strinfo. Install the lhs as the string length if the previous
entry didn't describe a full string.
(handle_builtin_strchr): Update after above changes to strinfo
and new_strinfo.
(handle_builtin_strcpy): Likewise.
(handle_builtin_strcat): Likewise.
(handle_builtin_malloc): Likewise.
(handle_pointer_plus): Likewise.
(handle_builtin_memcpy): Likewise. Track nonzero characters
that aren't necessarily followed by a nul terminator.
(handle_char_store): Likewise.
2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
PR tree-optimization/80769
* tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
for malloc and calloc. Document the new invariant that all related
strinfos have delayed lengths or none do.
(verify_related_strinfos): Move earlier in file.
(set_endptr_and_length): New function, split out from...
(get_string_length): ...here. Also set the lengths of related
strinfos.
(zero_length_string): Assert that chainsi has known (rather than
delayed) lengths.
(adjust_related_strinfos): Likewise.
2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
PR tree-optimization/81136
* tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
assert that two references with the same misalignment have the same
compile-time misalignment if those compile-time misalignments
are known.
2017-07-01 Andi Kleen <ak@linux.intel.com>
* print-tree.c (print_node): Print all attributes.
2017-07-01 Jan Hubicka <hubicka@ucw.cz>
* cfg.c (scale_bbs_frequencies): New function.
* cfg.h (scale_bbs_frequencies): Declare it.
* cfgloopanal.c (single_likely_exit): Cleanup.
* cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
as parameter.
(scale_loop_profile): Likewise.
(loop_version): Likewise.
(create_empty_loop_on_edge): Update.
* cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
scale_loop_frequencies, scale_loop_profile, loopify,
loop_version): Update prototypes.
* modulo-sched.c (sms_schedule): Update.
* predict.c (unlikely_executed_edge_p): Also check probability.
(probably_never_executed_edge_p): Fix typo.
* tree-if-conv.c (version_loop_for_if_conversion): Update.
* tree-parloops.c (gen_parallel_loop): Update.
* tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
* tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
* tree-ssa-loop-split.c (split_loop): Update.
* tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
* tree-vect-loop-manip.c (vect_do_peeling): Update.
(vect_loop_versioning): Update.
* tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2017-07-01 Jan Hubicka <hubicka@ucw.cz>
* trans-mem.c (split_bb_make_tm_edge): Update profile.
2017-07-01 Jan Hubicka <hubicka@ucw.cz>
* tree-if-conv.c (combine_blocks): Use make_single_succ_edge
to keep profile consistent.
2017-07-01 Jan Hubicka <hubicka@ucw.cz>
* cfgrtl.c (rtl_flow_call_edges_add): Update profile.
* tree-cfg.c (gimple_flow_call_edges_add): Likewise.
* profile-count.h (max_safe_multiplier): Make unsigned.
(profile_count::guessed_zero): New.
2017-07-01 Jan Hubicka <hubicka@ucw.cz>
* bb-reorder.c (fix_up_crossing_landing_pad,
fix_crossing_conditional_branches): Use make_single_succ_edge
to keep profile consistent.
2017-07-01 Jan Hubicka <hubicka@ucw.cz>
* tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
to update profile.
2017-07-01 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/81262
* bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
the right scopes, make sure cond_jump isn't preserved between multiple
iterations. Search for fallthru edge whenever there are 3+ edges and
use find_fallthru_edge for it.
2017-06-29 Jan Hubicka <hubicka@ucw.cz>
Patch by Alexander Monakov <amonakov@ispras.ru>
* sel-sched-ir.c (compute_succs_info): Handle uninitialized
probabilities consistently.
2017-06-29 Jan Hubicka <hubicka@ucw.cz>
* pa.c (pa_expand_compare_and_swap_loop): Update call of
emit_cmp_and_jump_insns.
2017-06-29 Jan Hubicka <hubicka@ucw.cz>
PR ipa/81261
* tree-inline.c (expand_call_inline): Combine profile statuses.
2017-06-30 Andrew Pinski <apinski@cavium.com>
* tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
fold_stmt returned true.
2017-06-30 Nathan Sidwell <nathan@acm.org>
* ggc.h (empty_string): Delete.
* cfgexpand.c (expand_asm_stmt): Use plain "".
* optabs.c (expand_asm_memory_barrier): Likewise.
* stringpool.c (empty_string): Delete.
(digit_vector, digit_string): Delete.
(ggc_alloc_string): Use plain "", don't optimize single digit
strings. Use ggc_alloc_atomic.
2017-06-30 Richard Earnshaw <rearnsha@arm.com>
* rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
comparison set and one other set, use the cost of the non-comparison
set.
2017-06-30 Nathan Sidwell <nathan@acm.org>
* ggc.h: Replace all 'static inline' with plain 'inline'. Fix
some formatting.
2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
* tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
loops. Remove now unneeded calls to gimple_switch_set_label() that
just set removed labels to NULL_TREE.
2017-06-30 Aldy Hernandez <aldyh@redhat.com>
* tree-ssanames.c (set_range_info_raw): Abstract from ...
(set_range_info): ...here. Only call set_range_info_raw if domain
is useful.
(set_nonzero_bits): Call set_range_info_raw.
* tree-ssanames.h (set_range_info_raw): New.
2017-06-30 Jakub Jelinek <jakub@redhat.com>
PR target/81225
* config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
of nonimmediate_operand and <store_mask_constraint> instead of m
for the input operand. For V8FI iterator, always split if input
is a MEM. For V16FI and V8SF_256 iterators, don't test if both
operands are MEM if <mask_applied>. For VI4F_256 iterator, use
<store_mask_predicate> instead of register_operand and
<store_mask_constraint> instead of v for the input operand. Make
sure both operands aren't MEMs for if not <mask_applied>.
2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
* lto-wrapper.c (copy_file) Close both file descriptors before
exiting normally.
2017-06-30 Martin Liska <mliska@suse.cz>
PR ipa/81214
* multiple_target.c (create_dispatcher_calls): Make ifunc
also for function that don't have calls or are not referenced.
2017-06-30 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (vect_slp_analyze_node_operations): Only
analyze the first scalar stmt. Move vector type computation
for the BB case here from ...
* tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
live operation processing in the SLP case properly.
2017-06-30 Richard Biener <rguenther@suse.de>
* graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
2017-06-30 Martin Liska <mliska@suse.cz>
PR sanitizer/81021
* tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
before BUILT_IN_UNWIND_RESUME when ASAN is used.
2017-06-30 Yvan Roux <yvan.roux@linaro.org>
* doc/invoke.texi (AArch64): Add missing options and remove redundant
ones.
2017-06-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/81249
* tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
condition reduction result to original scalar type.
2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* profile-count.h (enum profile_quality): Fix typos and whitespace
issues.
2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_expand_setmem): Adjust to the new data
type for branch probabilities.
2017-06-29 Julian Brown <julian@codesourcery.com>
Naveen H.S <Naveen.Hurugalawadi@cavium.com>
* config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
* config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
(thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
(aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
* config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
check for CC usage into AARCH64_FUSE_CMP_BRANCH.
* config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
CC usage from generic code to here.
* sched-deps.c (sched_macro_fuse_insns): Move the condition for
CC usage into the target macros.
2017-06-29 Maya Rashish <coypu@sdf.org>
* config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
objects.
2017-06-29 Jan Hubicka <hubicka@ucw.cz>
* arm/arm-builtins.c: Include profile-count.h
* except.c (sjlj_emit_function_enter): Use
profile_probability::unlikely.
2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
and tocrel_offset be pointer args rather than implicitly using
static versions.
(legitimate_constant_pool_address_p, rs6000_emit_move,
const_load_sequence_p, adjust_vperm): Add local tocrel_base and
tocrel_offset and use in toc_relative_expr_p call.
(print_operand, print_operand_address): Use static tocrel_base_oac
and tocrel_offset_oac.
(rs6000_output_addr_const_extra): Use static tocrel_base_oac and
tocrel_offset_oac.
2017-06-29 Maya Rashish <coypu@sdf.org>
* config/vax/builtins.md (ffssi2_internal): Correct constraint.
2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
* expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
objects, take into account only the alignment of 'op0' and 'mode1' if
'op0' is a MEM.
2017-06-29 Steve Ellcey <sellcey@cavium.com>
* ccmp.c (ccmp_tree_comparison_p): New function.
(ccmp_candidate_p): Update to use above function.
(get_compare_parts): New function.
(expand_ccmp_next): Update to use new functions.
(expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
new functions.
(expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
take mode as argument.
* ccmp.h (expand_ccmp_expr): Add mode as argument.
* expr.c (expand_expr_real_1): Pass mode as argument.
2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
* combine.c (combine_instructions): Print insns to dump_file, together
with their costs.
2017-06-29 Jan Hubicka <hubicka@ucw.cz>
* asan.c (asan_emit_stack_protection): Update.
(create_cond_insert_point): Update.
* auto-profile.c (afdo_propagate_circuit): Update.
* basic-block.h (struct edge_def): Turn probability to
profile_probability.
(EDGE_FREQUENCY): Update.
* bb-reorder.c (find_traces_1_round): Update.
(better_edge_p): Update.
(sanitize_hot_paths): Update.
* cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
(make_single_succ_edge): Update.
(check_bb_profile): Update.
(dump_edge_info): Update.
(update_bb_profile_for_threading): Update.
* cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
probabilitycount to 0.
* cfgbuild.c (compute_outgoing_frequencies): Update.
* cfgcleanup.c (try_forward_edges): Update.
(outgoing_edges_match): Update.
(try_crossjump_to_edge): Update.
* cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
(expand_gimple_tailcall): Update.
(construct_init_block): Use make_single_succ_edge.
(construct_exit_block): Use make_single_succ_edge.
* cfghooks.c (verify_flow_info): Update.
(redirect_edge_succ_nodup): Update.
(split_edge): Update.
(account_profile_record): Update.
* cfgloopanal.c (single_likely_exit): Update.
* cfgloopmanip.c (scale_loop_profile): Update.
(set_zero_probability): Remove.
(duplicate_loop_to_header_edge): Update.
* cfgloopmanip.h (loop_version): Update prototype.
* cfgrtl.c (try_redirect_by_replacing_jump): Update.
(force_nonfallthru_and_redirect): Update.
(update_br_prob_note): Update.
(rtl_verify_edges): Update.
(purge_dead_edges): Update.
(rtl_lv_add_condition_to_bb): Update.
* cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
* cgraphunit.c (init_lowered_empty_function): Update.
(cgraph_node::expand_thunk): Update.
* cilk-common.c: Include profile-count.h
* dojump.c (inv): Remove.
(jumpifnot): Update.
(jumpifnot_1): Update.
(do_jump_1): Update.
(do_jump): Update.
(do_jump_by_parts_greater_rtx): Update.
(do_compare_rtx_and_jump): Update.
* dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
do_jump_1. do_compare_rtx_and_jump): Update prototype.
* dwarf2cfi.c: Include profile-count.h
* except.c (dw2_build_landing_pads): Use make_single_succ_edge.
(sjlj_emit_dispatch_table): Likewise.
* explow.c: Include profile-count.h
* expmed.c (emit_store_flag_force): Update.
(do_cmp_and_jump): Update.
* expr.c (compare_by_pieces_d::generate): Update.
(compare_by_pieces_d::finish_mode): Update.
(emit_block_move_via_loop): Update.
(store_expr_with_bounds): Update.
(store_constructor): Update.
(expand_expr_real_2): Update.
(expand_expr_real_1): Update.
* expr.h (try_casesi, try_tablejump): Update prototypes.
* gimple-pretty-print.c (dump_probability): Update.
(dump_profile): New.
(dump_gimple_label): Update.
(dump_gimple_bb_header): Update.
* graph.c (draw_cfg_node_succ_edges): Update.
* hsa-gen.c (convert_switch_statements): Update.
* ifcvt.c (cheap_bb_rtx_cost_p): Update.
(find_if_case_1): Update.
(find_if_case_2): Update.
* internal-fn.c (expand_arith_overflow_result_store): Update.
(expand_addsub_overflow): Update.
(expand_neg_overflow): Update.
(expand_mul_overflow): Update.
(expand_vector_ubsan_overflow): Update.
* ipa-cp.c (good_cloning_opportunity_p): Update.
* ipa-split.c (split_function): Use make_single_succ_edge.
* ipa-utils.c (ipa_merge_profiles): Update.
* loop-doloop.c (add_test): Update.
(doloop_modify): Update.
* loop-unroll.c (compare_and_jump_seq): Update.
(unroll_loop_runtime_iterations): Update.
* lra-constraints.c (lra_inheritance): Update.
* lto-streamer-in.c (input_cfg): Update.
* lto-streamer-out.c (output_cfg): Update.
* mcf.c (adjust_cfg_counts): Update.
* modulo-sched.c (sms_schedule): Update.
* omp-expand.c (expand_omp_for_init_counts): Update.
(extract_omp_for_update_vars): Update.
(expand_omp_ordered_sink): Update.
(expand_omp_for_ordered_loops): Update.
(expand_omp_for_generic): Update.
(expand_omp_for_static_nochunk): Update.
(expand_omp_for_static_chunk): Update.
(expand_cilk_for): Update.
(expand_omp_simd): Update.
(expand_omp_taskloop_for_outer): Update.
(expand_omp_taskloop_for_inner): Update.
* omp-simd-clone.c (simd_clone_adjust): Update.
* optabs.c (expand_doubleword_shift): Update.
(expand_abs): Update.
(emit_cmp_and_jump_insn_1): Update.
(expand_compare_and_swap_loop): Update.
* optabs.h (emit_cmp_and_jump_insns): Update prototype.
* predict.c (predictable_edge_p): Update.
(edge_probability_reliable_p): Update.
(set_even_probabilities): Update.
(combine_predictions_for_insn): Update.
(combine_predictions_for_bb): Update.
(propagate_freq): Update.
(estimate_bb_frequencies): Update.
(force_edge_cold): Update.
* profile-count.c (profile_count::dump): Add missing space into dump.
(profile_count::debug): Add newline.
(profile_count::differs_from_p): Explicitly convert to unsigned.
(profile_count::stream_in): Update.
(profile_probability::dump): New member function.
(profile_probability::debug): New member function.
(profile_probability::differs_from_p): New member function.
(profile_probability::differs_lot_from_p): New member function.
(profile_probability::stream_in): New member function.
(profile_probability::stream_out): New member function.
* profile-count.h (profile_count_quality): Rename to ...
(profile_quality): ... this one.
(profile_probability): New.
(profile_count): Update.
* profile.c (compute_branch_probabilities): Update.
* recog.c (peep2_attempt): Update.
* sched-ebb.c (schedule_ebbs): Update.
* sched-rgn.c (find_single_block_region): Update.
(compute_dom_prob_ps): Update.
(schedule_region): Update.
* sel-sched-ir.c (compute_succs_info): Update.
* stmt.c (struct case_node): Update.
(do_jump_if_equal): Update.
(get_outgoing_edge_probs): Update.
(conditional_probability): Update.
(emit_case_dispatch_table): Update.
(expand_case): Update.
(expand_sjlj_dispatch_table): Update.
(emit_case_nodes): Update.
* targhooks.c: Update.
* tracer.c (better_p): Update.
(find_best_successor): Update.
* trans-mem.c (expand_transaction): Update.
* tree-call-cdce.c: Update.
* tree-cfg.c (gimple_split_edge): Upate.
(move_sese_region_to_fn): Upate.
* tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
* tree-eh.c (lower_resx): Upate.
(cleanup_empty_eh_move_lp): Upate.
* tree-if-conv.c (version_loop_for_if_conversion): Update.
* tree-inline.c (copy_edges_for_bb): Update.
(copy_cfg_body): Update.
* tree-parloops.c (gen_parallel_loop): Update.
* tree-profile.c (gimple_gen_ic_func_profiler): Update.
(gimple_gen_time_profiler): Update.
* tree-ssa-dce.c (remove_dead_stmt): Update.
* tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
* tree-ssa-loop-im.c (execute_sm_if_changed): Update.
* tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
(unloop_loops): Update.
(try_peel_loop): Update.
* tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
* tree-ssa-loop-split.c (connect_loops): Update.
(split_loop): Update.
* tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
(hoist_guard): Update.
* tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
* tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
(value_replacement): Update.
* tree-ssa-reassoc.c (branch_fixup): Update.
* tree-ssa-tail-merge.c (replace_block_by): Update.
* tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
(create_edge_and_update_destination_phis): Update.
(compute_path_counts): Update.
(recompute_probabilities): Update.
(update_joiner_offpath_counts): Update.
(freqs_to_counts_path): Update.
(duplicate_thread_path): Update.
* tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
(struct switch_conv_info): Update.
(gen_inbound_check): Update.
* tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
(vect_do_peeling): Update.
(vect_loop_versioning): Update.
* tree-vect-loop.c (scale_profile_for_vect_loop): Update.
(optimize_mask_stores): Update.
* ubsan.c (ubsan_expand_null_ifn): Update.
* value-prof.c (gimple_divmod_fixed_value): Update.
(gimple_divmod_fixed_value_transform): Update.
(gimple_mod_pow2): Update.
(gimple_mod_pow2_value_transform): Update.
(gimple_mod_subtract): Update.
(gimple_mod_subtract_transform): Update.
(gimple_ic): Update.
(gimple_stringop_fixed_value): Update.
(gimple_stringops_transform): Update.
* value-prof.h: Update.
2017-06-29 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c.c: Add support for built-in functions
vector signed int vec_signed (vector float);
vector signed long long vec_signed (vector double);
vector signed int vec_signed2 (vector double, vector double);
vector signed int vec_signede (vector double);
vector signed int vec_signedo (vector double);
* config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
instruction generator.
* config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
UNSPEC_VSX_VSIGNED2): Add UNSPECS.
(vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
Add define_insn.
(vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
vunsignede_v2df): Add define_expands.
* config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
VEC_UNSIGNEDO): Add definitions.
* config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
UNSPEC_VSX_VSIGNED2): Add UNSPECs.
(vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
(vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
* config/rs6000/altivec.h (vec_signed, vec_signed2,
vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
vec_unsignede, vec_unsignedo): Add builtin defines.
* config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
declaration.
* doc/extend.texi: Update the built-in documentation file for the
new built-in functions.
2017-06-29 Richard Biener <rguenther@suse.de>
* tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
reduction chains to LOOP_VINFO_REDUCTIONS.
* tree-vect-slp.c (vect_analyze_slp): Continue looking for
SLP reductions after processing reduction chains.
2017-06-29 Nathan Sidwell <nathan@acm.org>
* builtins.c (fold_builtin_FUNCTION): Use
lang_hooks.decl_printable_name.
2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
PR middle-end/81194
* cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
with only one label.
* stmt.c (expand_case): Assert NCASES is greater than one.
2017-06-29 Richard Biener <rguenther@suse.de>
* tree-cfg.c (group_case_labels_stmt): Return whether we changed
anything.
(group_case_labels): Likewise.
(find_taken_edge): Push sanity checking on val to workers...
(find_taken_edge_cond_expr): ... here
(find_taken_edge_switch_expr): ... and here, handle cases
with just a default label.
* tree-cfg.h (group_case_labels_stmt): Adjust prototype.
(group_case_labels): Likewise.
* tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
group_case_labels does anything cleanup the CFG again.
2017-06-29 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/81196
* tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
exit condition comparing two IVs.
2017-06-29 Richard Earnshaw <rearnsha@arm.com>
* config/arm/parsecpu.awk (gen_comm_data): Add initializer for
profile to the dummy entry at the end of the list of architectures.
* config/arm/arm-cpu-cdata.h: Regenerated.
2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Michael Collison <michael.collison@arm.com>
PR target/70119
* config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
New pattern.
(*aarch64_reg_<mode>3_neg_mask2): New pattern.
(*aarch64_reg_<mode>3_minus_mask): New pattern.
(*aarch64_<optab>_reg_di3_mask2): New pattern.
* config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
of shift when the shift amount is masked with constant equal to
the size of the mode.
* config/aarch64/predicates.md (subreg_lowpart_operator): New
predicate.
2017-06-29 Martin Liska <mliska@suse.cz>
* config/i386/i386.opt: Change range from [1,5] to [0,5].
2017-06-29 Yury Gribov <tetra2005@gmail.com>
PR bootstrap/80565
* ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
code.
* ipa-inline.h
(edge_growth_cache_entry::edge_growth_cache_entry): New
function.
(reset_edge_growth_cache): Update to use constructor.
2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
(DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
(LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
* config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
(_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
* config.gcc (*-linux-musl*): Add t-musl tmake_file.
(*-linux-uclibc*): Add t-uclibc tmake_file.
* config/t-musl: New.
* config/t-uclibc: New.
2017-06-28 Richard Earnshaw <rearnsha@arm.com>
* config/arm/parsecpu.awk (profile): Parse new keyword in an arch
context.
(gen_comm_data): Emit architectural setting of arch_prof.
* config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
profile.
(armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
(armv8-m.base, armv8-m.main): Likewise.
* arm-protos.h (arm_build_target): Add profile field.
(arch_option): Likewise.
* config/arm/arm.c (arm_configure_build_target): Copy the profile to
the active target.
* config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
arm_active_target.profile.
2017-06-28 Richard Biener <rguenther@suse.de>
PR middle-end/81227
* fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
TYPE_OVERFLOW_WRAPS.
* match.pd (negate_expr_p): Likewise.
* tree-ssa-reassoc.c (optimize_range_tests_diff): Use
fold_build2, not fold_binary.
2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64 (aarch64_expand_mov_immediate):
Convert memory address to Pmode.
(aarch64_print_operand): Assert MEM operands are always Pmode.
2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
PR target/79665
* config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
Remove redundant if.
(aarch_forward_to_shift_is_not_shifted_reg): Remove.
* config/arm/aarch-common-protos.h
(aarch_forward_to_shift_is_not_shifted_re): Remove.
* config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
PR ipa/81238
* multiple_target.c (create_dispatcher_calls): Set the default
clone to be static, not public.
2017-06-28 Richard Biener <rguenther@suse.de>
* tree-vect-loop.c (vectorizable_reduction): Move special
cond reduction IV var creation ...
(vect_create_epilog_for_reduction): ... here. Remove induction_index
parameter. Use STMT_VINFO_VECTYPE.
* tree-vect-slp.c (vect_get_constant_vectors): Properly reset
constant_p.
2017-06-28 Martin Liska <mliska@suse.cz>
PR ipa/81128
* ipa-visibility.c (non_local_p): Handle visibility.
2017-06-28 Martin Liska <mliska@suse.cz>
PR driver/79659
* common.opt: Add IntegerRange to various options.
* opt-functions.awk (integer_range_info): New function.
* optc-gen.awk: Add integer_range_info to cl_options struct.
* opts-common.c (decode_cmdline_option): Handle
CL_ERR_INT_RANGE_ARG.
(cmdline_handle_error): Likewise.
* opts.c (print_filtered_help): Show valid interval in
when --help is provided.
* opts.h (struct cl_option): Add range_min and range_max fields.
* config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
2017-06-28 Marc Glisse <marc.glisse@inria.fr>
* match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
(x * C EQ/NE y * C): New transformation.
2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
* genmultilib (combination_space): Accept '+' in option names.
2017-06-28 Martin Liska <mliska@suse.cz>
PR sanitizer/81224
* asan.c (instrument_derefs): Bail out inner references
that are hard register variables.
2017-06-28 Jakub Jelinek <jakub@redhat.com>
PR target/81175
* config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
rather than def_builtin_pure for __builtin_ia32_gatherpf*.
2017-06-28 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (vect_get_vec_defs): Remove.
(vect_get_slp_defs): Adjust.
* tree-vect-loop.c (get_initial_defs_for_reduction): Split
out from ...
* tree-vect-slp.c (vect_get_constant_vectors): ... here and
simplify.
* tree-vect-loop.c (vect_create_epilog_for_reduction): Use
get_initial_defs_for_reduction instead of vect_get_vec_defs.
(vectorizable_reduction): Adjust.
* tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
handling.
(vect_get_slp_defs): Likewise.
* tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
(vectorizable_bswap): Adjust.
(vectorizable_call): Likewise.
(vectorizable_conversion): Likewise.
(vectorizable_assignment): Likewise.
(vectorizable_shift): Likewise.
(vectorizable_operation): Likewise.
(vectorizable_store): Likewise.
(vectorizable_condition): Likewise.
(vectorizable_comparison): Likewise.
2017-06-28 Michael Collison <michael.collison@arm.com>
PR target/68535
* config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
set of base_reg
(arm_gen_movmemqi): Removed unused variable 'i'.
Convert 'for' loop into 'while' loop.
(arm_expand_prologue): Remove last unnecessary set of insn.
(thumb_pop): Remove unused variable 'pushed_words'.
(thumb_exit): Remove last unnecessary set of regs_to_pop.
2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/predicates.md: Use s390_rel_address_ok_p.
* config/s390/s390-protos.h: Add prototype of
s390_rel_address_ok_p.
* config/s390/s390.c (s390_got_symbol): New function.
(s390_rel_address_ok_p): New function.
(legitimize_pic_address): Use s390_rel_address_ok_p.
(s390_load_got): Use s390_got_symbol.
(s390_option_override): Issue error if
-mno-pic-data-is-text-relative is used without -fpic/-fPIC.
* config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
New macro.
* config/s390/s390.opt: New option mpic-data-is-text-relative.
2017-06-27 Andrew Pinski <apinski@cavium.com>
* match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
(X * copysign (1.0, X)): New pattern.
(X * copysign (1.0, -X)): New pattern.
(copysign (-1.0, CST)): New pattern.
2017-06-27 Joseph Myers <joseph@codesourcery.com>
* genmultilib (combination_space): Remove variable.
Validate reuse rules against regular expression for any sequence
of multilib options in any order.
2017-06-27 Michael Collison <michael.collison@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
call aarch64_split_simd_combine.
* (aarch64_combine_internal<mode>): Delete pattern.
* config/aarch64/aarch64.c (aarch64_split_simd_combine):
Allow register and subreg operands.
2017-06-27 Jerome Lambourg <lambourg@adacore.com>
* config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
specific need, just fallback on defaults.
(ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
2017-06-27 Jerome Lambourg <lambourg@adacore.com>
Olivier Hainque <hainque@adacore.com>
* config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
map for 64bits.
(TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
targets. Pick a default if no particular attempt applied.
(STACK_CHECK_PROTECT): Double for 64bit targets, which have
larger contexts.
2017-06-27 Jerome Lambourg <lambourg@adacore.com>
* config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
(x86_64-wrs-vxworks7): Likewise.
2017-06-27 Marek Polacek <polacek@redhat.com>
PR sanitizer/81223
* ubsan.c (instrument_null): Check get_base_address's result for null.
2017-06-27 Marc Glisse <marc.glisse@inria.fr>
* match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
2017-06-27 Marc Glisse <marc.glisse@inria.fr>
* builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
(BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
New function types.
* builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
BUILT_IN_FEUPDATEENV): New builtins.
* tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
* tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
macros.
(builtin_structptr_types): Adjust size.
* tree.c (builtin_structptr_types): Add four entries.
2017-06-27 Jerome Lambourg <lambourg@adacore.com>
Olivier Hainque <hainque@adacore.com>
* config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
(TLS_SYM): New local macro, forcing reference to __tls__ on
link command lines for VxWorks 7 RTPs, triggering initialization
of tlsLib.
(VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
OS features TLS support, true for RTPs on VxWorks 7.
* config/vxworks.c (vxworks_override_options): Setup emutls
accordingly.
2017-06-27 Jakub Jelinek <jakub@redhat.com>
* predict.c (test_prediction_value_range): Use -1U instead of -1
to avoid narrowing conversion warning.
* dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
to avoid narrowing conversion warning.
* opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
-1.
* optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
2017-06-27 Jerome Lambourg <lambourg@adacore.com>
* config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
64bit configurations.
(PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
(SIZE_TYPE): Likewise.
* config/vxworks.c (vxworks_emutls_var_fields): Use
long_unsigned_type_node instead of unsigned_type_node as the offset
field type, which is "pointer" mode in emutls.c.
2017-06-27 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/81209
* ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
PR middle-end/81207
* gimple-fold.c (replace_call_with_call_and_fold): Handle
gimple_vuse copying separately from gimple_vdef copying.
2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* value-prof.c (free_hist): Remove call to memset and the enclosing if
condition.
2017-06-26 Jerome Lambourg <lambourg@adacore.com>
Olivier Hainque <hainque@adacore.com>
* config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
for all vxworks7 targets.
* config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
(VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
(VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
variations for VX6/VX7 and 32/64bits later on in ...
(VXWORKS_LIB_SPEC): Leverage new macros.
(VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
2017-06-26 Jerome Lambourg <lambourg@adacore.com>
* config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
_VX_TOOL_FAMILY and _VX_TOOL to gnu.
2017-06-26 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c.c: Add support for built-in functions
vector bool char vec_reve (vector bool char);
vector signed char vec_reve (vector signed char);
vector unsigned char vec_reve (vector unsigned char);
vector bool int vec_reve (vector bool int);
vector signed int vec_reve (vector signed int);
vector unsigned int vec_reve (vector unsigned int);
vector bool long long vec_reve (vector bool long long);
vector signed long long vec_reve (vector signed long long);
vector unsigned long long vec_reve (vector unsigned long long);
vector bool short vec_reve (vector bool short);
vector signed short vec_reve (vector signed short);
vector double vec_reve (vector double);
vector float vec_reve (vector float);
* config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
* config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
(altivec_vreve): New pattern.
* config/rs6000/altivec.h (vec_reve): New define.
* doc/extend.texi (vec_rev): Update the built-in documentation file
for the new built-in functions.
2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/71815
* gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
function.
(find_basis_for_candidate): Call uses_consumed_by_stmt rather than
has_single_use.
(slsr_process_phi): Likewise.
(replace_uncond_cands_and_profitable_phis): Don't replace a
multiply candidate with a stride of 1 (copy or cast).
(phi_incr_cost): Call uses_consumed_by_stmt rather than
has_single_use.
(lowest_cost_path): Likewise.
(total_savings): Likewise.
2017-06-26 Richard Biener <rguenther@suse.de>
PR target/81175
* config/i386/i386.c (ix86_init_mmx_sse_builtins):
Use def_builtin_pure for all gather builtins.
2017-06-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/81203
* tree-tailcall.c (find_tail_calls): Do not move stmts into
non-dominating BBs.
2017-06-26 Marek Polacek <polacek@redhat.com>
PR c/80116
* doc/invoke.texi: Document -Wmultistatement-macros.
2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
* doc/sourcebuild.texi (ARM-specific attributes): Document new
arm_neon_ok_no_float_abi effective target.
2017-06-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/80928
* cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
(copy_bbs): Set BB_DUPLICATED flag early.
(execute_on_growing_pred): Do not execute for BB_DUPLICATED
marked blocks.
(execute_on_shrinking_pred): Likewise.
* tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
BB_DUPLICATED blocks.
* tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
iterate over all PHIs considering removal of *gsi.
2017-06-23 Jim Wilson <jim.wilson@linaro.org>
* doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
qdf24xx.
2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
* config/rs6000/rs6000-string.c: (expand_block_clear,
do_load_for_compare, select_block_compare_mode,
compute_current_alignment, expand_block_compare,
expand_strncmp_align_check, expand_strn_compare,
expand_block_move, rs6000_output_load_multiple)
Move functions related to string/block move/compare
to a separate file.
* config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
* config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
for this function which is now used in two files.
* config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
* config.gcc: Add rs6000-string.o to extra_objs for
targets powerpc*-*-* and rs6000*-*-*.
2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/80510
* config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
32-bit, since indexed is not valid for DImode.
(mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
(define_peephole2 for Altivec d-form load): Add 32-bit support.
(define_peephole2 for Altivec d-form store): Likewise.
PR ipa/81185
* multiple_target.c (create_dispatcher_calls): Only create the
dispatcher call if the function is the default clone of a
versioned function.
2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
PR middle-end/80902
* builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
a call, force the call to not be a tail call.
2017-06-23 Jeff Law <law@redhat.com>
* doc/contrib.texi: Add entry for Steven Pemberton's work on
enquire.
2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
* config/rs6000/rs6000.c: Add include of ssa-propagate.h for
update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
handling for early expansion of vector shifts (sl,sr,sra,rl).
(builtin_function_type): Add vector shift right instructions
to the unsigned argument list.
2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
rtl-optimizatoin/79286
* ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
* rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
trap. PIC register plus a const unspec without offset can never trap.
2017-06-23 Marc Glisse <marc.glisse@inria.fr>
* tree.h (builtin_structptr_type): New type.
(builtin_structptr_types): Declare new array.
* tree.c (builtin_structptr_types): New array.
(free_lang_data, build_common_tree_nodes): Use it.
2017-06-23 Jonathan Wakely <jwakely@redhat.com>
PR c++/81187
* doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
-Wnoexcept.
2017-06-22 Matt Turner <mattst88@gmail.com>
* config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
Lake models to skylake case. Assume skylake for unknown
models with clflushopt.
2017-06-22 Jeff Law <law@redhat.com>
* config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
frame sizes that do not satisfy aarch64_uimm12_shift.
2017-06-22 Jan Hubicka <hubicka@ucw.cz>
* profile-count.h (apply_probability,
apply_scale, probability_in): Fix checks for zero.
2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
* doc/cppdiropts.texi (-I @var{dir}): Document it.
2016-06-22 Richard Biener <rguenther@suse.de>
* tree-vect-loop.c (vect_model_reduction_cost): Handle
COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
REDUC_MAX_EXPR support.
(vectorizable_reduction): Likewise.
(vect_create_epilog_for_reduction): Likewise.
2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
* match.pd (A / (1 << B) -> A >> B): New.
* generic-match-head.c: Include optabs-tree.h.
* gimple-match-head.c: Likewise.
* optabs-tree.h (target_supports_op_p): New.
* optabs-tree.c (target_supports_op_p): New.
2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
$gcc_cv_ld --help output.
(gcc_cv_ld_demangle): Likewise.
(gcc_cv_ld_eh_frame_hdr): Likewise.
(gcc_cv_ld_pie): Likewise.
(gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
(gcc_cv_ld_buildid): Likewise.
(gcc_cv_ld_sysroot): Likewise.
(ld_bndplt_support): Likewise.
(ld_pushpopstate_support): Likewise.
* configure: Regenerate.
* config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
2017-06-21 Jakub Jelinek <jakub@redhat.com>
PR target/81151
* config/i386/sse.md (round<mode>2): Renumber match_dup and
operands indexes to avoid gap between operands and match_dups.
2017-06-21 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
Increment Arith_shift and Arith_shift_reg by 1.
* config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
New tuning flag.
* config/aarch64/aarch64.c (thunderx_tunings): Enable
AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
(aarch64_strip_extend): Add new argument and test for it.
(aarch64_cheap_mult_shift_p): New function.
(aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
add a cost if it is true.
Update calls to aarch64_strip_extend.
(aarch64_rtx_costs): Update calls to aarch64_strip_extend.
2017-06-21 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
tunings.
(thunderxt88): Likewise.
* config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
(thunderx_prefetch_tune): New variable.
(thunderx2t99_prefetch_tune): Update for the correct values.
(thunderxt88_tunings): New variable.
(thunderx_tunings): Use thunderx_prefetch_tune instead of
generic_prefetch_tune.
(thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
(aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
(aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
(aarch64_atomic_cas<mode>, GPI): Likewise.
2017-06-21 Martin Liska <mliska@suse.cz>
* gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
statements on cold and hot labels.
* predict.c (tree_estimate_probability_bb): Remove the
prediction from this place.
2017-06-21 Martin Liska <mliska@suse.cz>
PR tree-optimization/79489
* gimplify.c (maybe_add_early_return_predict_stmt): New
function.
(gimplify_return_expr): Call the function.
* predict.c (tree_estimate_probability_bb): Remove handling
of early return.
* predict.def: Update comment about early return predictor.
* gimple-predict.h (is_gimple_predict): New function.
* predict.def: Change default value of early return to 66.
* tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
statements.
* passes.def: Put pass_strip_predict_hints to the beginning of
IPA passes.
2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
* dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
FUNCTION_DECL declarations.
(dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
declarations.
(dwaf2out_decl): Likewise.
* godump.c (go_early_global_decl): Skip call to the real debug hook
for FUNCTION_DECL declarations.
* passes.c (rest_of_decl_compilation): Skip call to the
early_global_decl debug hook for FUNCTION_DECL declarations, unless
-fdump-go-spec is passed.
2017-06-21 Marc Glisse <marc.glisse@inria.fr>
* config/i386/i386.c (struct builtin_isa): New field pure_p.
Reorder for compactness.
(def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
(def_builtin_pure, def_builtin_pure2): New functions.
(ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
2017-06-21 Marc Glisse <marc.glisse@inria.fr>
* match.pd (nop_convert): New predicate.
((A +- CST1) +- CST2): Allow some NOP conversions.
2017-06-21 Jakub Jelinek <jakub@redhat.com>
PR c++/81130
* gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
with ctors/dtors if GOVD_SHARED is set.
2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.md (movti_aarch64):
Emit mov rather than orr.
(movtf_aarch64): Likewise.
* config/aarch64/aarch64-simd.md (aarch64_simd_mov):
Emit mov rather than orr.
2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_simd_dup):
Swap alternatives, make integer dup more expensive.
2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
Return true for non-tls symbols.
2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-cores.def (cortex-a55): New.
(cortex-a75): Likewise.
(cortex-a75.cortex-a55): Likewise.
* config/aarch64/aarch64-tune.md: Regenerate.
* doc/invoke.texi (-mtune): Document new values for -mtune.
2017-06-21 Tom de Vries <tom@codesourcery.com>
* doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
stack_size feature.
(Effective-Target Keywords, Other attributes): Suggest using
dg-add-options stack_size feature to get stack limit in stack_size
effective target documentation.
2017-06-21 Julian Brown <julian@codesourcery.com>
Naveen H.S <Naveen.Hurugalawadi@cavium.com>
* config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
(aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
* config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
reservation.
* config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
attribute type list for neon_multiply.
* config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
attribute type list for neon_multiply.
* config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
* config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
attribute type list for neon_multiply.
* config/arm/types.md (crypto_pmull): Add.
* config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
attribute type list.
2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
* config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
arm1176jzf-s.
2017-06-20 Jakub Jelinek <jakub@redhat.com>
* ira-costs.c (find_costs_and_classes): Initialize cost_classes later
to make sure not to dereference a NULL cost_classes_ptr pointer.
2017-06-20 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
* config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
* config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
VMULOSW): New enum "unspec" values.
(vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
altivec_vmulosw): New patterns.
* config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
VMULOSW): Add definitions.
2017-06-20 Julia Koval <julia.koval@intel.com>
* config/i386/i386.c: Fix rounding expand for new pattern.
* config/i386/subst.md: Fix pattern (parallel -> unspec).
2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-option-extensions.def (rcpc): New.
* config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
feature string.
2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-cores.def: Rearrange to sort by
architecture, then by implementer ID.
* config/aarch64/aarch64-tune.md: Regenerate.
2017-06-20 Richard Biener <rguenther@suse.de>
PR middle-end/81097
* fold-const.c (split_tree): Fold to type before negating.
2017-06-20 David Malcolm <dmalcolm@redhat.com>
* diagnostic-show-locus.c
(selftest::test_fixit_deletion_affecting_newline): New function.
(selftest::diagnostic_show_locus_c_tests): Call it.
2017-06-20 Andreas Schwab <schwab@suse.de>
PR target/80970
* config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
instead of "+d".
2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
* config/arm/arm-c.c (arm_cpu_builtins): New block to define
__ARM_FEATURE_COPROC according to support.
2017-06-20 Jakub Jelinek <jakub@redhat.com>
* tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
Rewritten to avoid overflow for > 32-bit pointers.
PR sanitizer/81125
* ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
by removing enum keyword.
(ubsan_type_descriptor): Likewise. Formatting fix.
PR target/81121
* config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
splitter): Require TARGET_SSE2 in the condition.
2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/79799
* config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
for doing vector set of SFmode on ISA 3.0.
* config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
(vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
element.
(vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
SFmode value into a V4SF variable that was extracted from another
V4SF variable without converting the element to double precision
and back to single precision vector format.
(vsx_insert_extract_v4sf_p9_2): Likewise.
2017-06-19 Jakub Jelinek <jakub@redhat.com>
* tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
in UWHI to avoid undefined overflow.
PR sanitizer/81125
* ubsan.h (enum ubsan_encode_value_phase): New.
(ubsan_encode_value): Change second argument to
enum ubsan_encode_value_phase with default value of
UBSAN_ENCODE_VALUE_GENERIC.
* ubsan.c (ubsan_encode_value): Change second argument to
enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
create_tmp_var_raw instead of create_tmp_var and use a
TARGET_EXPR.
(ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
ubsan_encode_value callers.
PR sanitizer/81111
* ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
use create_tmp_var_raw instead of create_tmp_var, mark it addressable
just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
2017-06-19 Richard Biener <rguenther@suse.de>
PR middle-end/81118
* tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
estimates if we changed anything.
2017-06-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/80887
* tree-ssa-sccvn.c (mprts_hook_cnt): New global.
(vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
simplified lookups, then reset mprts_hook.
(vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
simplifying.
(try_to_simplify): Likewise.
2017-06-19 Martin Liska <mliska@suse.cz>
PR sanitizer/80879
* gimplify.c (gimplify_switch_expr):
Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
2017-06-19 Martin Liska <mliska@suse.cz>
* doc/install.texi: Document that PGO runs in 4 stages.
2017-06-19 Martin Liska <mliska@suse.cz>
PR ipa/80732
* attribs.c (make_dispatcher_decl): Do not append '.ifunc'
to dispatcher function name.
* multiple_target.c (replace_function_decl): New function.
(create_dispatcher_calls): Redirect both edges and references.
2017-06-19 Jan Hubicka <hubicka@ucw.cz>
* profile-count.c (profile_count::dump): Dump quality.
(profile_count::differs_from_p): Update for unsigned val.
* profile-count.h (profile_count_quality): New enum.
(profile_count): Turn m_val to 62bit unsigned, add quality tracking.
2017-06-19 Richard Biener <rguenther@suse.de>
* tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
struct function as arg.
(estimate_numbers_of_iterations): Export overload with loop arg.
(free_numbers_of_iterations_estimates_loop): Use an overload of
free_numbers_of_iterations_estimates instead.
* tree-cfg.c (remove_bb): Adjust.
* tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
* tree-parloops.c (gen_parallel_loop): Likewise.
* tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
Likewise.
(tree_unroll_loops_completely): Likewise.
* tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
Use an overload instead and export.
(estimated_loop_iterations): Adjust.
(max_loop_iterations): Likewise.
(likely_max_loop_iterations): Likewise.
(estimate_numbers_of_iterations): Take struct function as arg
and adjust.
(loop_exits_before_overflow): Adjust.
(free_numbers_of_iterations_estimates_loop): Use an overload.
* tree-vect-loop.c (vect_analyze_loop_form): Adjust.
* tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
2017-06-19 Richard Biener <rguenther@suse.de>
PR ipa/81112
* ipa-prop.c (find_constructor_constant_at_offset): Handle
RANGE_EXPR conservatively.
2017-06-16 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
definitions for vec_float, vec_float2, vec_floato,
vec_floate built-ins.
* config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
floate.
* config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
* config/altivec.md (define_insn "p8_vmrgew_<mode>",
define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
* config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
vec_floato): Add builtin defines.
* doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
Update the built-in documentation file for the new built-in
functions.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
(mthumb): Mark as the negative of -marm.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* doc/invoke.texi (ARM Options, -mcpu): Document supported
extension options.
(ARM Options, -mtune): Document that this accepts the same
extension options as -mcpu.
(ARM Options, -mfpu): Document addition of -mfpu=auto.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* doc/invoke.texi (ARM Options, -march=): Document new syntax and
permitted extensions.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config/arm/arm-cpus.in (armv7): Add extension +nofp.
(armv7-r): Add aliases vfpv3xd and vfpv3-d16.
(armv8-m.main): Add option +nodsp.
* config/arm/arm-cpu-cdata.h: Regenerated.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config/arm/t-fuchsia: New file.
* config.gcc (arm*-*-fuchsia*): Use it.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config/arm/t-symbian: Rewrite for new option infrastructure.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
(MULTILIB_REQUIRED): Likewise.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
(MULTILIB_RESUE): Likewise.
(MULTILIB_MATCHES): Likewise.
(MULTLIB_REQUIRED): Likewise.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config/arm/t-rtems: Rewrite for new option framework.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
(v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
(v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
(v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
* config/arm/t-multilib: ... here.
(MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
(MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
armv7-a and armv8*-a when A-profile libraries have not been built.
* config/arm/t-rmprofile: Rewrite.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* genmultilib (multilib_reuse): Allow an explicit period to be escaped
with a backslash. Remove the backslash after substituting unescaped
periods.
* doc/fragments.texi (MULTILIB_REUSE): Document it.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config.gcc: (arm*-*-*): When building a-profile libraries, force
the driver to pass through the default setting of -mfloat-abi.
* common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
rather than NULL.
* config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
(all_feat_combs): New rule.
(MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
default libraries.
* config/arm/t-aprofile: Rewrite.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config/arm/arm.h (FPUTYPE_AUTO): Define.
* config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
fpu is not specified by the user/command-line.
* config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
* config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
* config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
* config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
* common/config/arm/arm-common.c (arm_canon_arch_option): Use
FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
* config/arm/t-arm-elf: Rewritten.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
have some floating-point instructions.
(TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
(TARGET_MAYBE_HARD_FLOAT): New macro.
* config/arm/arm-builtins.c (arm_init_builtins): Use
TARGET_MAYBE_HARD_FLOAT.
* config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* common/config/arm/arm-common.c: Define INCLUDE_LIST.
(configargs.h): Include it.
(arm_print_hint_for_fpu_option): New function.
(arm_parse_fpu_option): New function.
(candidate_extension): New class.
(arm_canon_for_multilib): New function.
* config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
(EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
(ARCH_CANONICAL_SPECS): New macro.
(DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
are set after handling multilib fragments. Set target_cpu_default2
from with_cpu.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
cpu name.
(arm*-*-*): Set target_cpu_default2 to a quoted string.
* config/arm/parsecpu.awk (check_cpu): Validate any extension
options.
(check_arch): Likewise.
* config/arm/arm.c (arm_configure_build_target): Handle
TARGET_CPU_DEFAULT being a string constant. Scan any feature
options in the default.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config/arm/arm-protos.h (cpu_arch_extension): Add field to record
when an option is an alias of another.
* config/arm/parsecpu.awk (optalias): New parser token.
(gen_comm_data): Mark non-alias options as such. Emit entries
for extension aliases.
* config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
(armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
(armv6kz, armv6zk, armv6t2): Likewise.
(armv7): Make vfpv3-d16 an alias.
(armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
canonical order.
(armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
Sort in canonical order.
(armv8-a): Sort in canonical order.
(armv8.1-a, armv8.2-a): Likewise.
(generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
canonical order.
(cortex-a9): Sort in canonical order.
* config/arm/arm.c (selftests.h): Include it.
(arm_test_cpu_arch_data): New function.
(arm_run_self_tests): New function.
(TARGET_RUN_TARGET_SELFTESTS): Redefine.
(targetm): Move declaration to the end of the file.
* arm-cpu-cdata.h: Regenerated.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
call to target_mode_check describing the type of option passed.
* common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
(arm_target_thumb_only): Use arm_parse_arch_option_name or
arm_parse_cpu_option_name to match parameters against list of
available targets.
* config/arm/parsecpu.awk (gen_comm_data): Don't generate
arm_arch_core_flags data structure.
* config/arm/arm-cpu_cdata.h: Regenerated.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
config/arm/arm.c.
(arm_print_hint_for_cpu_option): Likewise.
(arm_print_hint_for_arch_option): Likewise.
(arm_parse_cpu_option_name): Likewise.
(arm_parse_arch_option_name): Likewise.
* config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
of entries in the all_fpus list.
* config/arm/arm-protos.h (all_architectures, all_cores): Declare.
(arm_parse_cpu_option_name): Declare.
(arm_parse_arch_option_name): Declare.
(arm_parse_option_features): Declare.
(arm_intialize_isa): Declare.
* config/arm/parsecpu.awk (gen_data): Move CPU and architecture
data tables to ...
(gen_comm_data): ... here. Make definitions non-static.
* config/arm/arm-cpu-data.h: Regenerated.
* config/arm/arm-cpu-cdata.h: Regenerated.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config/arm/arm-protos.h (arm_build_target): Remove arch_core.
(cpu_arch_extension): New structure.
(cpu_arch_option, arch_option, cpu_option): New structures.
* config/arm/parsecpu.awk (gen_headers): Build an enumeration of
architecture types.
(gen_data): Generate new format data tables.
* config/arm/arm.c (cpu_tune): New structure.
(cpu_option, processors): Delete.
(arm_print_hint_for_core_or_arch): Delete. Replace with ...
(arm_print_hint_for_cpu_option): ... this and ...
(arm_print_hint_for_arch_option): ... this.
(arm_parse_arch_cpu_name): Delete. Replace with ...
(arm_parse_cpu_option_name): ... this and ...
(arm_parse_arch_option_name): ... this.
(arm_unrecognized_feature): Change type of target parameter to
cpu_arch_option.
(arm_parse_arch_cpu_features): Delete. Replace with ...
(arm_parse_option_features): ... this.
(arm_configure_build_target): Rework to use new configuration data
tables.
(arm_print_tune_info): Rework for new configuration data tables.
* config/arm/arm-cpu-data.h: Regenerated.
* config/arm/arm-cpu.h: Regenerated.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* Makefile.in (OBJS): Move sbitmap.o from here ...
(OBJS-libcommon): ... to here.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
(ISA_ALL_CRYPTO): New macro.
(ISA_ALL_SIMD): New macro
(ISA_ALL_FP): New macro.
* config/arm/arm.c (fpu_bitlist): Update initializer.
* config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
simd or fp.
(arm9e): Add fpu. Add option for nofp
(arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
(arm926ej-s, arm1026ej-s): Likewise.
(generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
neon-fp16, neon-vfpv4, nofp and nosimd.
(cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
(cortex-a8): Add fpu. Add option for nofp.
(cortex-a9): Add fpu. Add options for nosimd and nofp.
(cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
(cortex-r4f): Add fpu.
(cortex-r5): Add fpu. Add options for nofp.dp and nofp.
(cortex-r7): Use idiv option from architecture. Add fpu. Add option
for nofp.
(cortex-r8): Likewise.
(cortex-m4): Add fpu. Add option for nofp.
(cortex-a15.cortex-a7): Add fpu. Add option for nofp.
(cortex-a17.cortex-a7): Likewise.
(cortex-a32): Add fpu. Add options for crypto and nofp.
(cortex-a35, cortex-a53): Likewise.
(cortex-a57): Add fpu. Add option for crypto.
(cortex-a72, cortex-a73): Likewise.
(exynos-m1): Likewise.
(cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
(cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
(cortex-m33): Add fpu. Add option for nofp.
* config/arm/arm-cpu-cdata.h: Regenerated
* config/arm/arm-cpu-data.h: Regenerated.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
(armv5te, armv5tej): Likewise.
(armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
(armv7): Add options fp and vfpv3-d16.
(armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
nofp and nosimd.
(armv7ve): Likewise.
(armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
(armv7e-m): Add options fp, fpv5, fp.dp and nofp.
(armv8-a): Add nocrypto option.
(armv8.1-a, armv8.2-a): Likewise.
(armv8-m.main): add options fp, fp.dp and nofp.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
nofp.
(armv8-a+crc): Delete.
(armv8.1-a): Add options simd, crypto and nofp.
(armv8.2-a): Add options fp16, simd, crypto and nofp.
(armv8.2-a+fp16): Delete.
(armv8-m.main): Add option dsp.
(armv8-m.main+dsp): Delete.
(cortex-a8): Add fpu. Add nofp option.
(cortex-a9): Add fpu. Add nofp and nosimd options.
* config/arm/parsecpu.awk (gen_data): Generate option tables and
link to main cpu and architecture data structures.
(gen_comm_data): Only put isa attributes from the main architecture
in common tables.
(option): New statement for architecture and CPU entries.
* arm.c (struct cpu_option): New structure.
(struct processors): Add entry for options.
(arm_unrecognized_feature): New function.
(arm_parse_arch_cpu_name): Ignore any characters after the first
'+' character.
(arm_parse_arch_cpu_feature): New function.
(arm_configure_build_target): Separate out any CPU and architecture
features and parse separately. Don't error out if -mfpu=auto is
used with only an architecture string.
(arm_print_asm_arch_directives): New function.
(arm_file_start): Call it.
* config/arm/arm-cpu-cdata.h: Regenerated.
* config/arm/arm-cpu-data.h: Likewise.
* config/arm/arm-tables.opt: Likewise.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
assembler when it is not -mfpu=auto.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
(ASM_REWRITE_SPEC_FUNCTIONS): New macro.
(BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
(ASM_CPU_SPEC): Rewrite.
(MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
(EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
* common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
copied string is NUL-terminated. Also strip any characters prefixed
by '+'.
(arm_rewrite_selected_arch): New function.
(arm_rewrite_march): New function.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
(x_arm_cpu_string, x_arm_tune_string): Likewise.
(march, mcpu, mtune): Convert to string-based options.
* config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
(arm_parse_arch_cpu_name): New function.
(arm_configure_build_target): Use arm_parse_arch_cpu_name to
identify selected architecture or CPU.
(arm_option_save): New function.
(TARGET_OPTION_SAVE): Redefine.
(arm_option_restore): Restore string options.
(arm_option_print): Print string options.
2017-06-16 Martin Sebor <msebor@redhat.com>
PR tree-optimization/80933
PR tree-optimization/80934
* builtins.c (fold_builtin_3): Do not handle bcmp here.
* gimple-fold.c (gimple_fold_builtin_bcmp): New function.
(gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
(gimple_fold_builtin): Call them.
2017-06-16 Jan Hubicka <hubicka@ucw.cz>
* gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
as unlikely; update profile.
2017-06-16 Jan Hubicka <hubicka@ucw.cz>
* predict.c (force_edge_cold): Handle declaring edges impossible
more aggresively.
2017-06-16 Jan Hubicka <hubicka@ucw.cz>
* tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
profile.
(try_unroll_loop_completely): Fix reporting.
2017-06-16 Jan Hubicka <hubicka@ucw.cz>
* tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
PR target/71778
* config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
if given a non-constant argument for an intrinsic which requires a
constant.
2017-06-16 Jan Hubicka <hubicka@ucw.cz>
* profile.c (compare_freqs): New function.
(branch_prob): Sort edge list.
(find_spanning_tree): Assume that the list is priority sorted.
2017-06-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/81090
* passes.def (pass_record_bounds): Remove.
* tree-pass.h (make_pass_record_bounds): Likewise.
* tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
make_pass_record_bounds): Likewise.
* tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
not free niter estimates at the beginning but at the end.
* tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2017-06-16 Richard Biener <rguenther@suse.de>
* tree-switch-conversion.c (emit_case_bit_tests): Adjust
initializer to workaround ICE in host GCC 4.8.
2017-06-16 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline-transform.c (update_noncloned_frequencies): Update also
counts.
(clone_inlined_nodes): Update.
2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
* config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
prefetch settings, and enable prefetching by default at -O3.
2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
* config/aarch64/aarch64.c (aarch64_override_options_internal):
Set flag_prefetch_loop_arrays according to tuning data.
2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
* config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
New tune structure.
(struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
[Unrelated to main purpose of the patch] Place the pointer field last
to enable type checking errors when tune structure are wrongly merged.
* config/aarch64/aarch64.c (generic_prefetch_tune,)
(exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
(thunderx2t99_prefetch_tune): New tune constants.
(tune_params *_tunings): Update all tunings (no functional change).
(aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
from tunings structures.
2017-06-16 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/81094
* ubsan.c (instrument_null): Add T argument, use it instead
of computing it based on IS_LHS.
(instrument_object_size): Likewise.
(pass_ubsan::execute): Adjust instrument_null and
instrument_object_size callers to pass gimple_get_lhs or
gimple_assign_rhs1 result to it. Use instrument_null instead of
calling get_base_address and instrument_mem_ref. Handle
aggregate call arguments for object-size sanitization.
2017-06-16 Yury Gribov <tetra2005@gmail.com>
PR tree-optimization/81089
* tree-vrp.c (is_masked_range_test): Validate operands of
subexpression.
2017-06-15 Martin Sebor <msebor@redhat.com>
PR c++/80560
* dumpfile.c (dump_register): Avoid calling memset to initialize
a class with a default ctor.
* gcc.c (struct compiler): Remove const qualification.
* genattrtab.c (gen_insn_reserv): Replace memset with initialization.
* hash-table.h: Ditto.
* ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
assignment.
* ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
* omp-low.c (lower_omp_ordered_clauses): Replace memset with
default ctor.
* params.h (struct param_info): Make struct members non-const.
* tree-switch-conversion.c (emit_case_bit_tests): Replace memset
with default initialization.
* vec.h (vec_copy_construct, vec_default_construct): New helper
functions.
(vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
with vec_copy_construct.
(vect<T>::quick_grow_cleared): Replace memset with default ctor.
(vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
* doc/invoke.texi (-Wclass-memaccess): Document.
2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* emit-rtl.h (is_leaf): Update comment about local
register allocator.
2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
PR target/78818
* config/msp430/msp430.c (msp430_data_attr): Check that it's possible
for a variable to have a section before checking if the section has a
name.
Set section to.persistent if persistent attribute is set.
Warn if .persistent attribute is used on an automatic variable.
2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/80474
* reorg.c (update_block): Do not ignore instructions in a delay slot.
2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
of REGNO.
2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
* config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
(casesi): Emit bounds checking as RTL.
(casesi_internal_mips16_<mode>): Remove bounds checking.
2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
* config/xtensa/xtensa.c (xtensa_option_override): Append
MASK_CONST16 to target_flags in the absence of TARGET_L32R.
(hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
xtensa_doloop_hooks): Define unconditionally.
(xtensa_reorg_loops): Only call reorg_loops in the presence of
TARGET_LOOPS.
* config/xtensa/xtensa.h (TARGET_L32R): New definition.
(TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
for it in xtensa_option_override.
(HARD_FRAME_POINTER_IS_FRAME_POINTER,
HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
* doc/cppopts.texi: Document '-' special value to -MF.
2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
* config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
(cortex_a53_fconst): Likewise.
(cortex_a53_fpmul): Likewise.
(cortex_a53_f_load_64): Likewise.
(cortex_a53_f_load_many): Likewise.
(cortex_a53_advsimd_alu): Likewise.
(cortex_a53_advsimd_alu_q): Likewise.
(cortex_a53_advsimd_mul): Likewise.
(cortex_a53_advsimd_mul_q): Likewise.
(fpmac bypass): Add new bypass for fpmac-fpmac case.
Add missing fmul, r2f_cvt and fconst cases.
2017-06-14 Richard Biener <rguenther@suse.de>
PR middle-end/81088
* fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
literal constants.
(fold_binary_loc): When associating do not treat pre-existing
TREE_OVERFLOW on literal constants as a reason to allow
TREE_OVERFLOW on associated literal constants.
2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
(MASK_FEATURES): New macro.
* config/sparc/sparc.c (sparc_option_override): Remove the special
handling of -mfpu and generalize it to all MASK_FEATURES switches.
2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
* simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
a division of 0 if non-call exceptions are enabled.
2017-06-14 Andrew Pinski <apinski@cavium.com>
Naveen H.S <Naveen.Hurugalawadi@cavium.com>
PR target/71663
* config/aarch64/aarch64.c (aarch64_expand_vector_init):
Improve vector initialization code gen for only variable case.
2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2017-06-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/81083
* tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
as values.
2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c: Update all comments that mentioned SPE.
(rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
* config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
* config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
* config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
* config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
* config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/t-rtems: Don't handle SPE.
2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/t-linux: Don't handle SPE.
2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/eabispe.h: Delete file.
2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/t-spe: Delete file.
2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
(rs6000_legitimate_offset_address_p): Return false for anything in
V2SImode or V2SFmode.
2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
except V2SF and V2SI. Rearrange the vector modes, and add comments.
* config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
and V4HImode.
(reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
(rs6000_legitimate_offset_address_p): Ditto.
(rs6000_emit_move): Ditto.
(rs6000_init_builtins): Remove V4HI_type_node.
2017-06-13 Martin Liska <mliska@suse.cz>
PR sanitize/78204
* asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
(gate_asan): Likewise.
* asan.h (asan_no_sanitize_address_p): Remove the function.
(sanitize_flags_p): New function.
* builtins.def: Fix coding style.
* common.opt: Use renamed enum value.
* convert.c (convert_to_integer_1): Use sanitize_flags_p.
* doc/extend.texi: Document no_sanitize attribute.
* flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
to SANITIZE_UNDEFINED_NONDEFAULT.
* gcc.c (sanitize_spec_function): Use the renamed enum value.
* gimple-fold.c (optimize_atomic_compare_exchange_p):
Use sanitize_flags_p.
* gimplify.c (gimplify_function_tree): Likewise.
* ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
* opts.c (parse_no_sanitize_attribute): New function.
(common_handle_option): Use renamed enum value.
* opts.h (parse_no_sanitize_attribute): Declare.
* tree.c (sanitize_flags_p): New function.
* tree.h: Declared here.
* tsan.c: Use sanitize_flags_p.
* ubsan.c (ubsan_expand_null_ifn): Likewise.
(instrument_mem_ref): Likewise.
(instrument_bool_enum_load): Likewise.
(do_ubsan_in_current_function): Remove the function.
(pass_ubsan::execute): Use sanitize_flags_p.
* ubsan.h: Remove do_ubsan_in_current_function
* tree-cfg.c (print_no_sanitize_attr_value): New function.
(dump_function_to_file): Use it here.
2017-06-13 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/80803
PR tree-optimization/81063
* tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
(propagate_subaccesses_across_link): Enqueue subtree whenever
necessary instead of relying on the caller.
2017-06-13 Martin Jambor <mjambor@suse.cz>
* tree-sra.c (add_access_to_work_queue): Only enqueue accesses
that have a first_link.
(sort_and_splice_var_accesses): Do not check first_link before
enquing.
(subtree_mark_written_and_enqueue): Likewise.
(propagate_all_subaccesses): Likewise and do not stop at first
parent with a first_link.
2017-06-13 Martin Jambor <mjambor@suse.cz>
* tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
instead of f.
2017-06-13 Yury Gribov <tetra2005@gmail.com>
* match.pd: New pattern.
2017-06-13 Yury Gribov <tetra2005@gmail.com>
* tree-vrp.c (is_masked_range_test): New function.
(register_edge_assert_for): Determine ranges for
some bit tests.
2017-06-13 Yury Gribov <tetra2005@gmail.com>
PR tree-optimization/67328
* fold-const.c (maskable_range_p): New function.
(build_range_check): Generate bittests if possible.
2017-06-13 Martin Liska <mliska@suse.cz>
* gimple-pretty-print.c (dump_probability): Add new argument.
(dump_edge_probability): Dump both probability and count.
(dump_gimple_label): Likewise.
(dump_gimple_bb_header): Likewise.
2017-06-13 Georg-Johann Lay <avr@gjlay.de>
PR target/81072
* config/avr/avr-devices.c: Fix indentation.
* config/avr/gen-avr-mmcu-specs.c: Dito.
2017-06-13 Richard Biener <rguenther@suse.de>
* tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
instead get vector type from stmt_info.
(vectorizable_reduction): Adjust. Remove dead code.
2017-06-13 Richard Biener <rguenther@suse.de>
PR middle-end/81065
* fold-const.c (extract_muldiv_1): Remove bogus distribution
case of C * (x * C2 + C3).
(fold_addr_of_array_ref_difference): Properly fold index difference.
2017-06-12 David S. Miller <davem@davemloft.net>
PR target/80968
* config/sparc/sparc.md (return expander): Emit frame blockage if
function uses alloca.
2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
* combine.c (make_field_assignment): Check len rather than the mode
precision when calling force_to_mode.
2017-06-12 Georg-Johann Lay <avr@gjlay.de>
Support multilibs and devices that see flash in RAM address range.
PR target/81072
* config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
(avr_mcu_t) <flash_pm_offset>: New field.
(avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
* config/avr/avr.h (AVR_SHORT_CALLS): New define.
(AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
(AVR_TINY_PM_OFFSET): Remove macro.
* config/avr/avr.opt (-mshort-calls): New option.
* config/avr/gen-avr-mmcu-specs.c (print_mcu)
[*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
* config/avr/avr-c.c (avr_cpu_cpp_builtins)
<__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
<__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
instead of avr_arch->have_jmp_call.
<__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
[AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
avr_arch->flash_pm_offset to define.
* config/avr/avr-devices.c (avr_arch_types): Add initializers for
new field flash_pm_offset. Add entry for avrxmega3.
(avr_texinfo): Add entry for avrxmega3.
* config/avr/avr-mcus.def: Add entries for: avrxmega3,
attiny212, attiny214,
attiny412, attiny414, attiny416, attiny417,
attiny814, attiny816, attiny817,
attiny1614, attiny1616, attiny1617,
attiny3214, attiny3216, attiny3217.
* config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
(avr_print_operand_address) [AVR_TINY]: Same.
(avr_asm_init_sections) <readonly_data_section>: Only patch
callback if avr_arch->flash_pm_offset = 0.
(avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
for rodata if avr_arch->flash_pm_offset != 0.
(avr_encode_section_info) [AVR_TINY]: Adjust comment.
* config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
(opts) [AVR_ISA_RCALL]: Append opt_rcall.
(m_options): Append opt_rcall.
(m_dirnames): Append dir_rcall.
* config/avr/t-multilib: Regenerate.
* configure.ac [target=avr]: Check whether avrxmega3 default
linker description file works as needed.
* configure: Regenerate.
* doc/avr-mmcu.texi: Regenerate.
* doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
<__AVR_ARCH__>: Document avrxmega3 and 103.
<__AVR_HAVE_JMP_CALL__>: Adjust documentation.
<__AVR_SHORT_CALLS__>: Document it.
<__AVR_PM_BASE_ADDRESS__>: Document it.
* doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
(AVR Variable Attributes) <progmem>: Document this is
not needed for avrxmega3.
(AVR Named Address Spaces) <__flash>: Dito.
2017-06-12 Jan Hubicka <hubicka@ucw.cz>
* cgraph.c (cgraph_node::dump): Complain about profile insanities.
2017-06-12 Doug Rupp <rupp@adacore.com>
* config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
Append vxworks-stdint.h to the tm_file list.
* config/vxworks-stdint.h: New file.
2017-06-12 Martin Liska <mliska@suse.cz>
PR tree-optimization/81041
* tree-profile.c (gimple_gen_ic_func_profiler):
Create an extra BB in profile-generate
(gimple_gen_time_profiler): Likewise.
2017-06-12 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/81003
* tree-ssa-reassoc.c (force_into_ssa_name): New function.
(update_range_test): Use it instead of force_gimple_operand_gsi.
2017-06-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/81053
* tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
with backedge value not defined in loop. Simplify def stmt
compute.
2017-06-11 Tom de Vries <tom@codesourcery.com>
PR target/79939
* config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
Return true.
(TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
nvptx_cannot_force_const_mem.
2017-06-10 Jan Hubicka <hubicka@ucw.cz>
* opts.c (finish_options): Move test for flag_split_stack after
it has been initialized.
2017-06-11 Jason Merrill <jason@redhat.com>
* tree.h (id_equal): New.
* dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
instead of strcmp of IDENTIFIER_POINTER.
2017-06-10 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
(mark_all_inlined_calls_cdtor): Fix formating.
(inline_transform): Rescale profile before inlining.
2017-06-10 Jan Hubicka <hubicka@ucw.cz>
* cgraph.h (cgraph_edge::clone): Update prototype.
* cgraphclones.c (cgraph_edge::clone): Update profile scaling.
(cgraph_node::create_clone): Update.
(cgraph_node::create_version_clone): Update.
* tree-inline.c (copy_bb): Update.
(expand_call_inline): Update.
2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
factored out from ...
(rs6000_emit_prologue): ... here.
2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
factored out from ...
(rs6000_emit_prologue): ... here.
2017-06-10 Jan Hubicka <hubicka@ucw.cz>
* predict.c (drop_profile): Also drop individual bb/edge and cgraph
edge counts.
(handle_missing_profiles): Fix computation of tp_first_run.
(counts_to_freqs): Do not touch freqs when count is 0.
2017-06-10 Jan Hubicka <hubicka@ucw.cz>
* cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
profile.
2017-06-10 Tom de Vries <tom@codesourcery.com>
* doc/sourcebuild.texi (Effective-Target Keywords, Environment
attributes): Document signal effective target.
2017-06-10 Tom de Vries <tom@codesourcery.com>
* doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
Document effective target stack_size.
2017-06-09 David Malcolm <dmalcolm@redhat.com>
* diagnostic.c (diagnostic_report_diagnostic): Only add fixits
to the edit_context if they can be auto-applied.
2017-06-9 Ian Lance Taylor <iant@golang.org>
* opts.c (finish_options): If -fsplit-stack, disable implicit
-forder-blocks-and-partition.
* doc/invoke.texi (Optimize Options): Document that when using
-fsplit-stack -forder-blocks-and-partition is not implicitly
enabled.
2017-06-09 Jan Hubicka <hubicka@ucw.cz>
* builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
* builtins.def (abort, trap, unreachable): Declare cold.
* calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
* tree-core.h (ECF_COLD): New.
* tree.c (set_call_expr_flags): Handle ECF_COLD.
(build_common_builtin_nodes): Mark unreachable and abort as cold.
2017-06-09 Jan Hubicka <hubicka@ucw.cz>
* predict.c (unlikely_executed_stmt_p): Cleanup.
2017-06-09 Richard Biener <rguenther@suse.de>
* tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
model if the ref is always written to.
2017-06-09 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2017-06-09 Tamar Christina <tamar.christina@arm.com>
* config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
than udiv.
2017-06-09 Tom de Vries <tom@codesourcery.com>
PR target/80855
* config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
"target cannot support label values" when encountering LABEL_REF.
2017-06-09 Martin Liska <mliska@suse.cz>
* tree-profile.c (gimple_gen_ic_profiler): Update comment.
(gimple_gen_ic_func_profiler): Emit direct comparison
of __gcov_indirect_call_callee with NULL.
(gimple_gen_time_profiler): Change probability from
PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2017-06-09 Jan Hubicka <hubicka@ucw.cz>
* profile.c (edge_gcov_counts): Turn to pointer.
(compute_branch_probabilities, compute_branch_probabilities): Update.
(branch_prob): Do not clear edge_gcov_count.
* profile.h (edge_gcov_counts): Turn to pointer.
(edge_gcov_count): Update.
2017-06-09 Jan Hubicka <hubicka@ucw.cz>
* gimple.h (gimple_check_failed): Mark cold.
2017-06-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/66623
* tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
refactor check_reduction into two parts, properly computing
whether we have to check reduction validity for outer loop
vectorization.
2017-06-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/79483
* graphite-scop-detection.c (order): New global.
(get_order): Compute bb to order mapping that satisfies code
generation constraints.
(cmp_pbbs): New helper.
(build_scops): Start domwalk at entry block, sort generated
pbbs.
2017-06-09 Richard Biener <rguenther@suse.de>
PR middle-end/81007
* ipa-polymorphic-call.c
(ipa_polymorphic_call_context::restrict_to_inner_class):
Skip FIELD_DECLs with error_mark_node type.
* passes.def (all_lowering_passes): Run pass_build_cgraph_edges
last again.
2017-06-09 Martin Liska <mliska@suse.cz>
* predict.c (struct branch_predictor): New struct.
(test_prediction_value_range): New test.
(predict_c_tests): New function.
* selftest-run-tests.c (selftest::run_tests): Run the function.
* selftest.h: Declare new tests.
2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
PR target/80966
* config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
gen_add3_insn did not fail.
* config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
r0, construct that number in a temporary reg and add that reg to r0.
If asked to put the result in r0 as well, fail.
2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
for early expansion of vec_eqv.
2017-06-08 Jakub Jelinek <jakub@redhat.com>
PR middle-end/81005
* ubsan.c (instrument_null): Avoid pointless code temporary.
(pass_ubsan::execute): Instrument aggregate arguments of calls.
2017-06-08 Uros Bizjak <ubizjak@gmail.com>
PR target/81015
Revert:
2016-12-14 Uros Bizjak <ubizjak@gmail.com>
PR target/59874
* config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
(*clzhi2): Ditto.
2017-06-08 Jan Hubicka <hubicka@ucw.cz>
* predict.c (unlikely_executed_edge_p): Move ahead.
(probably_never_executed_edge_p): Use it.
2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
PR middle-end/79988
* tree-chkp.c (chkp_gimple_call_builtin_p): Remove
gimple_call_builtin_p call.
2017-06-08 Jan Hubicka <hubicka@ucw.cz>
* system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
* rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
rtl_check_failed_type2, rtl_check_failed_code1,
rtl_check_failed_code2, rtl_check_failed_code_mode,
rtl_check_failed_block_symbol, cwi_check_failed_bounds,
rtvec_check_failed_bounds, rtl_check_failed_flag,
_fatal_insn_not_found, _fatal_insn): Likewise.
* tree.h (tree_contains_struct_check_failed,
tree_check_failed, tree_not_check_failed,
tree_class_check_failed, tree_range_check_failed,
tree_not_class_check_failed, tree_int_cst_elt_check_failed,
tree_vec_elt_check_failed, phi_node_elt_check_failed,
tree_operand_check_failed, omp_clause_check_failed,
omp_clause_operand_check_failed, omp_clause_range_check_failed):
Likewise.
2017-06-08 Jan Hubicka <hubicka@ucw.cz>
* cgraph.c (cgraph_edge::maybe_hot_p): Do not check
flag_branch_probabilities.
* ipa-inline.c (edge_badness): Likewise.
* ipa-profile.c (ipa_propagate_frequency_1): Likewise.
* postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
* predict.c (maybe_hot_frequency_p): Likewise.
(probably_never_executed): Likewise.
* sched-ebb.c (schedule_ebbs): Likewise.
* sched-rgn.c (find_single_block_region): Likewise.
* tracer.c (tail_duplicate): Likewise.
2017-06-08 Jan Hubicka <hubicka@ucw.cz>
* opts.c (finish_options): x_flag_reorder_blocks_and_partition no
longer requires x_flag_profile_use.
2017-06-08 Jan Hubicka <hubicka@ucw.cz>
* cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
instead of flag_reorder_blocks_and_partition.
* dbxout.c (dbxout_function_end): Likewise.
* dwarf2out.c (gen_subprogram_die): Likewise.
* haifa-sched.c (sched_create_recovery_edges): Likewise.
* hw-doloop.c (reorg_loops): Likewise.
* varasm.c (assemble_start_function,
assemble_end_function): Likewise.
(decide_function_section): Do not check for
flag_reorder_blocks_and_partition.
2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
* tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
New function.
(chkp_get_hard_register_fake_addr_expr): Ditto.
(chkp_build_addr_expr): Add check for hard reg case.
(chkp_parse_array_and_component_ref): Ditto.
(chkp_find_bounds_1): Ditto.
(chkp_process_stmt): Don't generate bounds store for
hard reg case.
2017-06-08 Jan Hubicka <hubicka@ucw.cz>
* predict.c (maybe_hot_bb_p): Do not check profile status.
(maybe_hot_edge_p): Likewise.
(probably_never_executed): Check for zero counts even if profile
is not read.
(unlikely_executed_edge_p): New function.
(unlikely_executed_stmt_p): New function.
(unlikely_executed_bb_p): New function.
(set_even_probabilities): Use unlikely predicates.
(combine_predictions_for_bb): Likewise.
(predict_paths_for_bb): Likewise.
(predict_paths_leading_to_edge): Likewise.
(determine_unlikely_bbs): New function.
(estimate_bb_frequencies): Use it.
(compute_function_frequency): Use zero counts even if profile is
not read.
* profile-count.h: Fix typo.
2017-08-08 Julia Koval <julia.koval@intel.com>
* config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
_mm512_mask_cvtsepi16_storeu_epi8,
_mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
* config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
_mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
_mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
_mm_mask_cvtepi16_storeu_epi8): New intrinsics.
* config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
(VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
* config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
__builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
__builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
__builtin_ia32_pmovuswb256mem_mask,
__builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
__builtin_ia32_pmovwb512mem_mask): New builtins.
2017-08-08 Julia Koval <julia.koval@intel.com>
PR target/73350,80862
* config/i386/subst.md (round): Fix round pattern.
* config/i386/i386.c (ix86_erase_embedded_rounding):
Fix erasing rounding for the fixed pattern.
2017-06-08 Jan Hubicka <hubicka@ucw.cz>
* cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
2017-06-08 Martin Liska <mliska@suse.cz>
PR gcov-profile/80911
* gcov.c (block_info::block_info): New constructor.
2017-06-07 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c: The return type of the following
built-in functions was implemented as int not long long. Fix sign
of return value for the unsigned version of vec_mulo and vec_mule.
vector unsigned long long vec_bperm (vector unsigned long long,
vector unsigned char)
vector signed long long vec_mule (vector signed int,
vector signed int)
vector unsigned long long vec_mule (vector unsigned int,
vector unsigned int)
vector signed long long vec_mulo (vector signed int,
vector signed int)
vector unsigned long long vec_mulo (vector unsigned int,
vector unsigned int)
* doc/extend.texi: Fix the documentation for the built-in
functions.
2017-06-07 Carl Love <cel@us.ibm.com>
PR target/80982
* config/rs6000/altivec.md (double<mode>2): Fix the implementation of
for BE.
2017-06-07 Carl Love <cel@us.ibm.com>
* config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
support, Generate doublehv for signed int/float for BE case only.
2017-06-07 Alexander Monakov <amonakov@ispras.ru>
* doc/invoke.texi (mcx16): Rewrite.
2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
* config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
*mov<mode>_softfloat, and an anonymous splitter): Use
nonimmediate_operand instead of rs6000_nonimmediate_operand.
2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
SPEFSCR registers.
* config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
(enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
(rs6000_debug_reg_global): Adjust.
(rs6000_init_hard_regno_mode_ok): Adjust.
(rs6000_dbx_register_number): Adjust.
* config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
(FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
Remove SPE_ACC and SPEFSCR.
(REG_ALLOC_ORDER): Ditto.
(FRAME_POINTER_REGNUM): Change to 111.
(enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
(REG_CLASS_NAMES): Ditto.
(REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
(REGISTER_NAMES): Ditto.
(ADDITIONAL_REG_NAMES): Ditto.
(rs6000_reg_names): Ditto.
* config/rs6000/rs6000.md: Renumber some register number
define_constants.
2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
registers.
* config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
* config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
to 117.
(DWARF_REG_TO_UNWIND_COLUMN): Do not define.
(FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
Delete the SPE high registers.
(REG_ALLOC_ORDER): Ditto.
(enum reg_class): Remove SPE_HIGH_REGS.
(REG_CLASS_NAMES): Ditto.
(REG_CLASS_CONTENTS): Delete the SPE high registers.
(REGISTER_NAMES): Ditto.
(rs6000_reg_names): Ditto.
* doc/tm.texi.in: Remove SPE as example.
* doc/tm.texi: Regenerate.
2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/8540.md (ppc8540_brinc): Delete.
* config/rs6000/e500mc.md (e500mc_brinc): Delete.
* config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
* config/rs6000/rs6000.md (type): Remove "brinc".
2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
* config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
(powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
* config/rs6000/linuxspe.h: Delete file.
* config/rs6000/rs6000.md: Don't include spe.md.
* config/rs6000/spe.h: Delete file.
* config/rs6000/spe.md: Delete file.
* config/rs6000/t-rs6000: Remove spe.md.
2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
(reg_or_none500mem_operand): Delete.
* config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
instead of reg_or_none500mem_operand.
2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
handling of SPE flags.
* config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
SPE ABI handling.
* config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
(paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
paired_divv2sf3): Similar.
* config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
* config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
RS6000_BUILTIN_S.
Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
Rename the paired_* instruction patterns.
* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
define __SPE__.
* config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
* config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
(struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
PAIRED_VECTOR_MODE.
(struct machine_function): Delete field spe_insn_chain_scanned_p.
(spe_func_has_64bit_regs_p): Delete.
(spe_expand_predicate_builtin): Delete.
(spe_expand_evsel_builtin): Delete.
(TARGET_DWARF_REGISTER_SPAN): Do not define.
(TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
(invalid_e500_subreg): Delete.
(rs6000_legitimize_address): Always force_reg op2 as well, for
paired single memory accesses.
(rs6000_member_type_forces_blk): Delete.
(rs6000_spe_function_arg): Delete.
(rs6000_expand_unop_builtin): Delete SPE handling.
(rs6000_expand_binop_builtin): Ditto.
(spe_expand_stv_builtin): Delete.
(bdesc_2arg_spe): Delete.
(spe_expand_builtin): Delete.
(spe_expand_predicate_builtin): Delete.
(spe_expand_evsel_builtin): Delete.
(rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
(spe_init_builtins): Delete.
(spe_func_has_64bit_regs_p): Delete.
(savres_routine_name): Delete "info" parameter. Adjust callers.
(rs6000_emit_stack_reset): Ditto.
(rs6000_dwarf_register_span): Delete.
* config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
Delete.
* config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
Delete.
* config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
* config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
* config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
mulv2sf3, divv2sf3): Delete expanders.
2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
* config/rs6000/rs6000.c: Ditto.
2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
* config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
comparison_operator.
2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
* config/rs6000/rs6000.opt: Ditto.
* config/rs6000/t-rtems: Ditto.
2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
TARGET_E500_SINGLE by 0, simplify.
* config/rs6000/rs6000.c: Ditto.
(rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
(spe_build_register_parallel): Delete.
* config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
* config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
(E500_CONVERT): Delete.
* config/rs6000/spe.md: Remove many patterns and all define_constants.
2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
* config/rs6000/dfp.md: Ditto.
(negdd2, *negdd2_fpr): Merge.
(absdd2, *absdd2_fpr): Merge.
(negtd2, *negtd2_fpr): Merge.
(abstd2, *abstd2_fpr): Merge.
* config/rs6000/e500.h: Delete file.
* config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
TARGET_FPRS by 1 and simplify.
* config/rs6000/rs6000-c.c: Ditto.
* config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
TARGET_DF_SPE by 0.
* config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
TARGET_DF_SPE.
* config/rs6000/rs6000.md: Ditto.
(floatdidf2, *floatdidf2_fpr): Merge.
(move_from_CR_gt_bit): Delete.
* config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
(E500_CR_IOR_COMPARE): Delete.
(All patterns that require !TARGET_FPRS): Delete.
* config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
2017-06-07 Bin Cheng <bin.cheng@arm.com>
* passes.def (pass_iv_canon): Move before pass_loop_distribution.
2017-06-07 Bin Cheng <bin.cheng@arm.com>
* graphds.c (add_edge): Intitialize edge's attached data.
(foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
pointer parameter. Call pointed function on each edge during
graph traversing. Skip traversing the edge when the function
returns true.
(graphds_dfs, graphds_scc): Ditto.
(for_each_edge): New parameter. Pass the new parameter to callback
function.
* graphds.h (skip_edge_callback): New function pointer type.
(graphds_dfs, graphds_scc): New function pointer parameter.
(graphds_edge_callback, for_each_edge): New parameter.
2017-06-07 Bin Cheng <bin.cheng@arm.com>
* tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
out code checking if runtime alias check is possible to below ...
Call the new function.
* tree-data-ref.c (runtime_alias_check_p): ... to new function.
* tree-data-ref.h (runtime_alias_check_p): New decalaration.
2017-06-07 Marek Polacek <polacek@redhat.com>
PR sanitizer/80932
* fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
TYPE_OVERFLOW_WRAPS check.
2017-06-07 Bin Cheng <bin.cheng@arm.com>
* tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
if versioning is required.
* tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
peeling with the check for versioning.
2017-06-07 Bin Cheng <bin.cheng@arm.com>
* tree-vectorizer.h (vect_build_loop_niters): New parameter.
* tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
Set true to new parameter if new ssa variable is defined.
(vect_gen_vector_loop_niters): Refactor. Set range information
for the new vector loop bound variable.
(vect_do_peeling): Ditto.
2017-06-07 Bin Cheng <bin.cheng@arm.com>
* tree-affine.c (ssa.h): Include header file.
(tree_to_aff_combination): Handle (T1)(X - CST) when inner type
has wrapping overflow behavior.
2017-06-07 Bin Cheng <bin.cheng@arm.com>
* tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
2017-06-07 Bin Cheng <bin.cheng@arm.com>
(aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
(tree_to_aff_combination): ... here.
2017-06-07 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
reg_pressure model function.
(ivopts_global_cost_for_size): Delete.
(determine_set_costs, iv_ca_recount_cost): Call new model function
ivopts_estimate_reg_pressure.
2017-06-07 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
expensive than udiv. Remove floating point cases from mod.
2017-06-07 Tamar Christina <tamar.christina@arm.com>
* config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
Increase idiv cost.
2017-06-07 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64.md
(copysignsf3): Fix mask generation.
2017-06-07 Jakub Jelinek <jakub@redhat.com>
* dumpfile.h (enum tree_dump_index): Rename TDI_generic to
TDI_gimple.
(class dump_manager): Add register_dumps method.
* dumpfile.c: Include langhooks.h.
(dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
(FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
(FIRST_ME_AUTO_NUMBERED_DUMP): Define.
(dump_manager::dump_register): Start with 512 entries instead of 32.
(dump_manager::register_dumps): New method.
* toplev.c (general_init): Instead of invoking register_dumps
langhook, invoke register_dumps method on the dump manager.
* gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
TDI_generic.
2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
* doc/md.texi: Clarify the restrictions on a define_insn condition.
Say that # requires an associated define_split to exist, and that
the define_split must be suitable for use after register allocation.
2017-06-06 Jan Hubicka <hubicka@ucw.cz>
* cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
(compute_outgoing_frequencies): Also initialize zero counts.
(find_many_sub_basic_blocks): Do not produce uninitialized profile
around loops; preserve more of profile when nothing changes.
2017-06-06 Jim Wilson <jim.wilson@linaro.org>
* config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
here.
* config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
* config/arm/arm-cpu-cdata.h: Regenerate.
* config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
* config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
* config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
* config/arm/arm.c (arm_qdf24xx_tune): Delete.
* config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
support.
* config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
support.
* config/arm/t-rmprofile: Likewise.
* doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
2017-06-06 David S. Miller <davem@davemloft.net>
PR target/80968
* config/sparc/sparc.c (sparc_expand_prologue): Emit frame
blockage if function uses alloca.
2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
* tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
New "uid" fields to hold pretty-print IDs of group and ref.
Memory references are now identified as <group_id>:<ref_id>
instead of using [random] addresses.
(dump_mem_details): Simplify, no functional change.
(dump_mem_ref): Simplify and make output more concise.
Replace couple of fprintf's throughout code with calls to dump_mem_ref.
(find_or_create_group): Initialize group uid.
(record_ref): Initialize ref uid. Improve debug output.
(prune_group_by_reuse, should_issue_prefetch_p,)
(should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
(mark_nontemporal_store, determine_loop_nest_reuse):
Improve debug output.
2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
* dbgcnt.def (prefetch): New debug counter.
* tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
(schedule_prefetches): Stop issueing prefetches if debug counter
tripped.
2017-06-06 Tom de Vries <tom@codesourcery.com>
* doc/sourcebuild.texi (Testsuites, C Language Testsuites,
gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
Use aarch64_reg_or_zero predicate for operand 4.
(aarch64_compare_and_swap<mode> define_insn_and_split):
Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
(aarch64_store_exclusive<mode>): Likewise for operand 2.
2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
* config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
(arm_compute_save_core_reg_mask): This.
(thumb1_compute_save_reg_mask): Rename into ...
(thumb1_compute_save_core_reg_mask): This.
(arm_compute_save_reg0_reg12_mask): Adapt comment.
(arm_compute_frame_layout): Likewise.
2017-06-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/80974
* tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
keep or clear leaders SSA info.
2017-06-06 Tom de Vries <tom@codesourcery.com>
* config/nvptx/nvptx.c (split_mode_p): New function.
(nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
2017-06-06 Tom de Vries <tom@codesourcery.com>
* config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
2017-06-06 Jan Hubicka <hubicka@ucw.cz>
PR bootstrap/80978
* tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
profile.
2017-06-06 Jan Hubicka <hubicka@ucw.cz>
* shrink-wrap.c (handle_simple_exit): Update profile.
(try_shrink_wrapping): Upate profile.
2017-06-06 Jan Hubicka <hubicka@ucw.cz>
* predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
(tree_guess_outgoing_edge_probabilities): New.
* predict.h (tree_guess_outgoing_edge_probabilities): Declare.
* tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
2017-06-06 Jan Hubicka <hubicka@ucw.cz>
* ipa-split.c (split_function): Initialize return bb profile.
2017-06-06 Jan Hubicka <hubicka@ucw.cz>
* profile.c (compute_branch_probabilities): Also initialize
EXIT_BLOCK profile.
2017-06-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/80928
* tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
(vect_analyze_loop_operations): Properly guard analysis for
pure SLP case.
(vect_transform_loop): Likewise.
(vect_analyze_loop_2): Also reset SLP type on PHIs.
(vect_model_induction_cost): Do not cost for pure SLP.
(vectorizable_induction): Pass in SLP node, implement SLP vectorization
of induction in inner loop vectorization.
* tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
(vect_get_and_check_slp_defs): Handle vect_induction_def.
(vect_build_slp_tree): Likewise. Handle PHIs as terminating the
recursion.
(vect_analyze_slp_cost_1): Cost induction.
(vect_detect_hybrid_slp_stmts): Handle PHIs.
(vect_get_slp_vect_defs): Likewise.
* tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
(vect_transform_stmt): Handle SLP reductions.
* tree-vectorizer.h (vectorizable_induction): Adjust.
2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (make_resolver_func): Update
init_lowered_empty_function call.
2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
* doc/invoke.texi: Document the -fprofile-abs-path option.
* common.opt (fprofile-abs-path): New option.
* gcov-io.h (gcov_write_filename): Declare.
* gcov-io.c (gcov_write_filename): New function.
* coverage.c (coverage_begin_function): Use gcov_write_filename.
* profile.c (output_location): Likewise.
2017-06-05 Jan Hubicka <hubicka@ucw.cz>
* shring-wrap.c: Revert accidental commit.
2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
* doc/invoke.texi (-Wduplicated-branches): Add to warning list.
2017-06-05 Jan Hubicka <hubicka@ucw.cz>
* cfgexpand.c (expand_gimple_tailcall): Initialize profile of
new edge.
* ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
profile in callgraph edge.
* profile-count.h (apply_probability): If THIS is 0, then result is 0
(apply_scale): Likewise.
* tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
Also scale profile when inlining function with zero profile.
(initialize_cfun): Update exit block profile even when it is zero.
* tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
when profile is read.
2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (toplevel): Include attribs.h.
(CLONE_*): New constants to define the processors we can generate
code for with the target_clone attribute.
(rs6000_clone_map): New array to identify which clone processors
the current program is running on.
(TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
target_clone attribute.
(TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
(TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
(TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
(cpu_expand_builtin): Add support for target_clone attribute.
(rs6000_valid_attribute_p): Allow "default" attribute.
(get_decl_name): New debug function to simplify printing the
current function name in debugging statements.
(rs6000_clone_priority): New functions to support the target_clone
attribute, and be able to generate code to switch between ISA 2.05
through ISA 3.0 (power6 through power9).
(rs6000_compare_version_priority): Likewise.
(rs6000_get_function_versions_dispatcher): Likewise.
(make_resolver_func): Likewise.
(add_condition_to_bb): Likewise.
(dispatch_function_versions): Likewise.
(rs6000_generate_version_dispatcher_body): Likewise.
(rs6000_can_inline_p): Call get_decl_name for debugging usage.
(fusion_gpr_load_p): Fix a spacing issue.
* doc/extend.texi (Common Function Attributes): Document that the
PowerPC supports the target_clone attribute.
2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
* config/arm/arm.h: explain F symbol found in description of ARM
register allocation in its legend.
2017-06-05 Jan Hubicka <hubicka@ucw.cz>
* config/mips/frame-header-opt.c: Include profile-count.h.
* config/riscv/riscv.c: Include profile-count.h
2017-06-05 Jan Hubicka <hubicka@ucw.cz>
* tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
update profile.
(sm_set_flag_if_changed): Add bbs field.
(execute_sm_if_changed_flag_set): Pass BBS.
(execute_sm): Update.
2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
New pattern.
2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
(peephole2): New peephole2 to emit the above.
* config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (define_peephole2 above
*sub_<shift>_<mode>): New peephole.
2017-05-23 Jan Hubicka <hubicka@ucw.cz>
* config/i386/i386.c (make_resolver_func): Update.
* Makefile.in: Add profile-count.h and profile-count.o
* auto-profile.c (afdo_indirect_call): Update to new API.
(afdo_set_bb_count): Update.
(afdo_propagate_edge): Update.
(afdo_propagate_circuit): Update.
(afdo_calculate_branch_prob): Update.
(afdo_annotate_cfg): Update.
* basic-block.h: Include profile-count.h
(struct edge_def): Turn count to profile_count.
(struct basic_block_def): Likewie.
(REG_BR_PROB_BASE): Move to profile-count.h
(RDIV): Move to profile-count.h
* bb-reorder.c (max_entry_count): Turn to profile_count.
(find_traces): Update.
(rotate_loop):Update.
(connect_traces):Update.
(sanitize_hot_paths):Update.
* bt-load.c (migrate_btr_defs): Update.
* cfg.c (RDIV): Remove.
(init_flow): Use alloc_block.
(alloc_block): Uninitialize count.
(unchecked_make_edge): Uninitialize count.
(check_bb_profile): Update.
(dump_edge_info): Update.
(dump_bb_info): Update.
(update_bb_profile_for_threading): Update.
(scale_bbs_frequencies_int): Update.
(scale_bbs_frequencies_gcov_type): Update.
(scale_bbs_frequencies_profile_count): New.
* cfg.h (update_bb_profile_for_threading): Update.
(scale_bbs_frequencies_profile_count): Declare.
* cfgbuild.c (compute_outgoing_frequencies): Update.
(find_many_sub_basic_blocks): Update.
* cfgcleanup.c (try_forward_edges): Update.
(try_crossjump_to_edge): Update.
* cfgexpand.c (expand_gimple_tailcall): Update.
(construct_exit_block): Update.
* cfghooks.c (verify_flow_info): Update.
(dump_bb_for_graph): Update.
(split_edge): Update.
(make_forwarder_block): Update.
(duplicate_block): Update.
(account_profile_record): Update.
* cfgloop.c (find_subloop_latch_edge_by_profile): Update.
(get_estimated_loop_iterations): Update.
* cfgloopanal.c (expected_loop_iterations_unbounded): Update.
(single_likely_exit): Update.
* cfgloopmanip.c (scale_loop_profile): Update.
(loopify): Update.
(set_zero_probability): Update.
(lv_adjust_loop_entry_edge): Update.
* cfgrtl.c (force_nonfallthru_and_redirect): Update.
(purge_dead_edges): Update.
(rtl_account_profile_record): Update.
* cgraph.c (cgraph_node::create): Uninitialize count.
(symbol_table::create_edge): Uninitialize count.
(cgraph_update_edges_for_call_stmt_node): Update.
(cgraph_edge::dump_edge_flags): Update.
(cgraph_node::dump): Update.
(cgraph_edge::maybe_hot_p): Update.
* cgraph.h: Include profile-count.h
(create_clone), create_edge, create_indirect_edge): Update.
(cgraph_node): Turn count to profile_count.
(cgraph_edge0: Likewise.
(make_speculative, clone): Update.
(create_edge): Update.
(init_lowered_empty_function): Update.
* cgraphclones.c (cgraph_edge::clone): Update.
(duplicate_thunk_for_node): Update.
(cgraph_node::create_clone): Update.
* cgraphunit.c (cgraph_node::analyze): Update.
(cgraph_node::expand_thunk): Update.
* final.c (dump_basic_block_info): Update.
* gimple-streamer-in.c (input_bb): Update.
* gimple-streamer-out.c (output_bb): Update.
* graphite.c (print_global_statistics): Update.
(print_graphite_scop_statistics): Update.
* hsa-brig.c: Include basic-block.h.
* hsa-dump.c: Include basic-block.h.
* hsa-gen.c (T sum_slice): Update.
(convert_switch_statements):Update.
* hsa-regalloc.c: Include basic-block.h.
* ipa-chkp.c (chkp_produce_thunks): Update.
* ipa-cp.c (struct caller_statistics): Update.
(init_caller_stats): Update.
(gather_caller_stats): Update.
(ipcp_cloning_candidate_p): Update.
(good_cloning_opportunity_p): Update.
(get_info_about_necessary_edges): Update.
(dump_profile_updates): Update.
(update_profiling_info): Update.
(update_specialized_profile): Update.
(perhaps_add_new_callers): Update.
(decide_about_value): Update.
(ipa_cp_c_finalize): Update.
* ipa-devirt.c (struct odr_type_warn_count): Update.
(struct decl_warn_count): Update.
(struct final_warning_record): Update.
(possible_polymorphic_call_targets): Update.
(ipa_devirt): Update.
* ipa-fnsummary.c (redirect_to_unreachable): Update.
* ipa-icf.c (sem_function::merge): Update.
* ipa-inline-analysis.c (do_estimate_edge_time): Update.
* ipa-inline.c (compute_uninlined_call_time): Update.
(compute_inlined_call_time): Update.
(want_inline_small_function_p): Update.
(want_inline_self_recursive_call_p): Update.
(edge_badness): Update.
(lookup_recursive_calls): Update.
(recursive_inlining): Update.
(inline_small_functions): Update.
(dump_overall_stats): Update.
(dump_inline_stats): Update.
* ipa-profile.c (ipa_profile_generate_summary): Update.
(ipa_propagate_frequency): Update.
(ipa_profile): Update.
* ipa-prop.c (ipa_make_edge_direct_to_target): Update.
* ipa-utils.c (ipa_merge_profiles): Update.
* loop-doloop.c (doloop_modify): Update.
* loop-unroll.c (report_unroll): Update.
(unroll_loop_runtime_iterations): Update.
* lto-cgraph.c (lto_output_edge): Update.
(lto_output_node): Update.
(input_node): Update.
(input_edge): Update.
(merge_profile_summaries): Update.
* lto-streamer-in.c (input_cfg): Update.
* lto-streamer-out.c (output_cfg): Update.
* mcf.c (create_fixup_graph): Update.
(adjust_cfg_counts): Update.
(sum_edge_counts): Update.
* modulo-sched.c (sms_schedule): Update.
* postreload-gcse.c (eliminate_partially_redundant_load): Update.
* predict.c (maybe_hot_count_p): Update.
(probably_never_executed): Update.
(dump_prediction): Update.
(combine_predictions_for_bb): Update.
(propagate_freq): Update.
(handle_missing_profiles): Update.
(counts_to_freqs): Update.
(rebuild_frequencies): Update.
(force_edge_cold): Update.
* predict.h: Include profile-count.h
(maybe_hot_count_p, counts_to_freqs): UPdate.
* print-rtl-function.c: Do not include cfg.h
* print-rtl.c: Include basic-block.h
* profile-count.c: New file.
* profile-count.h: New file.
* profile.c (is_edge_inconsistent): Update.
(correct_negative_edge_counts): Update.
(is_inconsistent): Update.
(set_bb_counts): Update.
(read_profile_edge_counts): Update.
(compute_frequency_overlap): Update.
(compute_branch_probabilities): Update; Initialize and deinitialize
gcov_count tables.
(branch_prob): Update.
* profile.h (bb_gcov_counts, edge_gcov_counts): New.
(edge_gcov_count): New.
(bb_gcov_count): New.
* shrink-wrap.c (try_shrink_wrapping): Update.
* tracer.c (better_p): Update.
* trans-mem.c (expand_transaction): Update.
(ipa_tm_insert_irr_call): Update.
(ipa_tm_insert_gettmclone_call): Update.
* tree-call-cdce.c: Update.
* tree-cfg.c (gimple_duplicate_sese_region): Update.
(gimple_duplicate_sese_tail): Update.
(gimple_account_profile_record): Update.
(execute_fixup_cfg): Update.
* tree-inline.c (copy_bb): Update.
(copy_edges_for_bb): Update.
(initialize_cfun): Update.
(freqs_to_counts): Update.
(copy_cfg_body): Update.
(expand_call_inline): Update.
* tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
* tree-ssa-loop-ivcanon.c (unloop_loops): Update.
(try_unroll_loop_completely): Update.
(try_peel_loop): Update.
* tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
* tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
* tree-ssa-loop-split.c (connect_loops): Update.
* tree-ssa-loop-unswitch.c (hoist_guard): Update.
* tree-ssa-reassoc.c (branch_fixup): Update.
* tree-ssa-tail-merge.c (replace_block_by): Update.
* tree-ssa-threadupdate.c (create_block_for_threading): Update.
(compute_path_counts): Update.
(update_profile): Update.
(recompute_probabilities): Update.
(update_joiner_offpath_counts): Update.
(estimated_freqs_path): Update.
(freqs_to_counts_path): Update.
(clear_counts_path): Update.
(ssa_fix_duplicate_block_edges): Update.
(duplicate_thread_path): Update.
* tree-switch-conversion.c (case_bit_test_cmp): Update.
(struct switch_conv_info): Update.
* tree-tailcall.c (decrease_profile): Update.
* tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
* tree-vect-loop.c (scale_profile_for_vect_loop): Update.
* value-prof.c (check_counter): Update.
(gimple_divmod_fixed_value): Update.
(gimple_mod_pow2): Update.
(gimple_mod_subtract): Update.
(gimple_ic_transform): Update.
(gimple_stringop_fixed_value): Update.
* value-prof.h (gimple_ic): Update.
2017-06-02 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c: Add support for built-in functions
vector double vec_doublee (vector signed int);
vector double vec_doublee (vector unsigned int);
vector double vec_doublee (vector float);
vector double vec_doubleh (vector signed int);
vector double vec_doubleh (vector unsigned int);
vector double vec_doubleh (vector float);
vector double vec_doublel (vector signed int);
vector double vec_doublel (vector unsigned int);
vector double vec_doublel (vector float);
vector double vec_doubleo (vector signed int);
vector double vec_doubleo (vector unsigned int);
vector double vec_doubleo (vector float);.
* config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
UNS_DOUBLEL.
* config/rs6000/altivec.md: Add code generator for doublee<mode>2,
unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
VS_sxwsp.
* config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
vec_doublel, vec_doubleh.
* doc/extend.texi: Update the built-in documentation file for the
new built-in functions.
2017-06-02 David Malcolm <dmalcolm@redhat.com>
PR jit/80954
* ipa-inline-analysis.c (free_growth_caches): Set
edge_removal_hook_holder to NULL after removing it.
2017-06-02 Sudakshina Das <sudi.das@arm.com>
* config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
comparision with zero.
2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
for early expansion of vec_min and vec_max builtins.
(builtin_function_type): Add min/max unsigned variants to those
identified as having unsigned arguments.
2017-06-02 Olivier Hainque <hainque@adacore.com>
* config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
Use VALL_F16 iterator rather than VALL.
2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
Emit CBNZ inside loop when doing a strong exchange and comparing
against zero. Generate the CC flags after the loop.
2017-06-02 David Edelsohn <dje.gcc@gmail.com>
* dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
(dl_section_ref): New.
(dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
On AIX, append an expression to subtract the size of the
section length to dl_section_ref.
2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
for early expansion of vector absolute builtins.
2017-06-02 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
2017-06-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/80948
* tree-tailcall.c (find_tail_calls): Track stmts to move in
stmt order as well.
2017-06-02 Richard Biener <rguenther@suse.de>
* tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
PHIs are ok.
* tree-vect-stmts.c (process_use): Do not mark backedge defs
for inductions as relevant.
2017-06-02 Richard Biener <rguenther@suse.de>
* tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
(vectorizable_induction): ... this. Remove dead code.
2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
* builtins. (expand_builtin_alloca): Remove second parameter and
infer its value from the first parameter instead.
(expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
2017-06-02 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/80903
* loop-doloop.c (add_test): Unshare sequence.
2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
* doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
* config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
static.
(xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
xlogue_layout::get_instance, logue_layout::xlogue_layout,
sp_valid_at, fp_valid_at, choose_basereg): Formatting.
(xlogue_layout::get_stub_rtx): Make static.
(xlogue_layout::get_stub_name): Avoid const-cast, make static.
(xlogue_layout::compute_stub_managed_regs): Rename to...
(xlogue_layout::count_stub_managed_regs): ...this.
(xlogue_layout::is_stub_managed_reg): New function.
(xlogue_layout::m_stub_names): Rename to...
(xlogue_layout::s_stub_names): ...this, make static.
(xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
xlogue_layout::s_stub_names): Instantiate statics.
(stub_managed_regs): Remove.
(ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
(disable_call_ms2sysv_xlogues): Rename to...
(warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
(ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
warning logic.
(ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
change after reload_completed.
(ix86_can_use_return_insn_p): Use the ix86_frame data structure
directly.
(ix86_expand_prologue): Likewise.
(ix86_expand_epilogue): Likewise.
(ix86_expand_split_stack_prologue): Likewise.
(ix86_compute_frame_layout): Remove frame parameter ...
(TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
(ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
only if necessary.
(ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
(ix86_frame): Move from here ...
* config/i386/i386.h (ix86_frame): ... to here.
(machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
complete ix86_frame data structure instead. Remove some_ld_name.
2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
* dwarf2out.c (dwarf2out_late_global_decl): Add locations for
symbols that hold a DECL_VALUE_EXPR.
2017-06-01 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/80898
* tree-sra.c (process_subtree_disqualification): Removed.
(disqualify_candidate): Do not acll
process_subtree_disqualification.
(subtree_mark_written_and_enqueue): New function.
(propagate_all_subaccesses): Set grp_write of LHS subtree if the
RHS has been disqualified and re-queue LHS if necessary. Apart
from that, ignore disqualified RHS.
2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_emit_epilogue): Disable early return
address fetch for z10 or later.
2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (tst_movb): Add guard when splitting.
2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_can_eliminate): Test against
arc_frame_pointer_needed.
2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_expand_prologue): Emit a special barrier
to prevent store reordering.
* config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
(type): Add block type.
(stack_tie): Define special instruction to be used in
expand_prologue.
2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (commutative_binary_comparison): Remove 'I'
constraint. It is not valid for the pattern.
(noncommutative_binary_comparison): Likewise.
2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
scaled addresses.
2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
be used by the reg-alloc.
2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (mulsi3): Avoid use of hard registers before
reg-alloc when having mul64 or mul32x16 instructions.
(mulsidi3): Likewise.
(umulsidi3): Likewise.
(mulsi32x16): New pattern.
(mulsi64): Likewise.
(mulsidi64): Likewise.
(umulsidi64): Likewise.
(MUL32x16_REG): Define.
(mul64_600): Use MUL32x16_REG.
(mac64_600): Likewise.
(umul64_600): Likewise.
(umac64_600): Likewise.
2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (mulsi3_700): Make it commutative.
2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
* config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
type for movstouw.
(*sign_extendsidi2_insn): Likewise for movstosw.
2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
* dwarf2out.c (get_discr_value): Call the get_debug_type hook on
the type of the input discriminant value. Convert the
discriminant value of signedness vary.
2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
* doc/invoke.texi (-Wcatch-value): Document new shortcut.
Add to -Wall section.
2017-06-01 Richard Biener <rguenther@suse.de>
PR middle-end/66313
* fold-const.c (fold_plusminus_mult_expr): If the factored
factor may be zero use a wrapping type for the inner operation.
* tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
and handle moved defs.
(process_assignment): Properly guard the unary op case. Return a
tri-state indicating that moving the stmt before the call may allow
to continue. Pass through to_move.
(find_tail_calls): Handle moving unrelated defs before
the call.
2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
PR target/80618
* config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
splitter result in the canonical way.
2017-05-31 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
also for 32bit target. Update insn attributes.
(zero-extendsidi2 splitter): Allow all registers for operand 1.
2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
* config/i386/avx512fintrin.h (_mm_mask_max_sd)
(_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
(_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
(_mm_maskz_min_ss): New intrinsics.
2017-05-31 Martin Liska <mliska@suse.cz>
* tree-vect-loop.c (vect_create_epilog_for_reduction):
Change comment style to one we normally use.
(vectorizable_reduction): Likewise.
(vectorizable_induction): Likewise.
* tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
(vectorizable_call): Likewise.
(vectorizable_simd_clone_call): Likewise.
(vectorizable_conversion): Likewise.
(vectorizable_assignment): Likewise.
(vectorizable_shift): Likewise.
(vectorizable_operation): Likewise.
(vectorizable_store): Likewise.
(vectorizable_load): Likewise.
* tree-vectorizer.h: Likewise.
2017-05-31 Alexander Monakov <amonakov@ispras.ru>
* passes.c (emergency_dump_function): New.
* tree-pass.h (emergency_dump_function): Declare.
* plugin.c (plugins_internal_error_function): Remove.
* plugin.h (plugins_internal_error_function): Remove declaration.
* toplev.c (internal_error_function): New static function. Use it...
(general_init): ...here.
2017-05-31 Graham Markall <graham.markall@embecosm.com>
* config/arc/arc.c (arc_print_operand): Handle constant operands.
(arc_rtx_costs): Add costs for new patterns.
* config/arc/arc.md: Additional *add_n and *sub_n patterns.
* config/arc/predicates.md: Add _1_2_3_operand predicate.
2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
* tree-ssa-strlen.c (get_next_strinfo): New function.
(get_stridx_plus_constant): Use it.
(zero_length_string): Likewise.
(adjust_related_strinfos): Likewise.
(adjust_last_stmt): Likewise.
2017-05-31 Richard Biener <rguenther@suse.de>
PR target/80880
* config/i386/i386.c (ix86_expand_builtin): Remove assert
for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
* tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
loop_vinfo argument and use of dependence distance vectors.
Check instead whether the two references differ only in their
initial value and assume that they have the same alignment if the
difference is a multiple of the vector alignment.
(vect_analyze_data_refs_alignment): Update call accordingly.
2017-05-31 Martin Liska <mliska@suse.cz>
PR target/79155
* config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
2017-05-31 Bin Cheng <bin.cheng@arm.com>
* tree-vect-loop-manip.c (create_intersect_range_checks_index)
(create_intersect_range_checks): Move from ...
* tree-data-ref.c (create_intersect_range_checks_index)
(create_intersect_range_checks): ... to here.
(create_runtime_alias_checks): New function factored from ...
* tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
here. Call above function.
* tree-data-ref.h (create_runtime_alias_checks): New function.
2017-05-31 Bin Cheng <bin.cheng@arm.com>
* tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
segment length for dr_b and compute it in wide_int.
2017-05-31 Richard Biener <rguenther@suse.de>
PR tree-optimization/80906
* graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
and pass through iv_map.
(copy_bb_and_scalar_dependences): Adjust.
(translate_pending_phi_nodes): Likewise.
(copy_loop_close_phi_args): Handle code-generating IVs instead
of ICEing.
2017-05-30 David Malcolm <dmalcolm@redhat.com>
* diagnostic-color.c (color_dict): Add "type-diff".
(parse_gcc_colors): Update comment.
* doc/invoke.texi (Diagnostic Message Formatting Options): Add
-fdiagnostics-show-template-tree and -fno-elide-type.
(GCC_COLORS): Add type-diff to example.
(type-diff=): New.
(-fdiagnostics-show-template-tree): New.
(-fno-elide-type): New.
* pretty-print.c (pp_format): Pass quote and formatters[argno] to
the pp_format_decoder callback. Call any m_format_postprocessor's
"handle" method.
(pretty_printer::pretty_printer): Initialize
m_format_postprocessor.
(pretty_printer::~pretty_printer): Delete any
m_format_postprocessor.
* pretty-print.h (printer_fn): Add bool and const char ** parameters.
(class format_postprocessor): New class.
(struct pretty_printer::format_decoder): Document the new parameters.
(struct pretty_printer::m_format_postprocessor): New field.
* tree-diagnostic.c (default_tree_printer): Update for new
bool and const char ** params.
* tree-diagnostic.h (default_tree_printer): Likewise.
2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
(lwa_operand): Delete rs6000_gen_cell_microcode test.
* config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
rs6000_gen_cell_microcode code.
(rs6000_final_prescan_insn): Delete.
(rs6000_opt_vars): Delete the "gen-cell-microcode" and
"warn-cell-microcode" entries.
* config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
* config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
throughout. Change cc_reg_not_micro_cr0_operand to
cc_reg_not_cr0_operand throughout.
(*extendhi<mode>2_noload): Delete.
* config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
(mwarn-cell-microcode): Delete.
* doc/invoke.texi (RS/6000 and PowerPC Options): Delete
-mgen-cell-microcode and -mwarn-cell-microcode.
2017-05-30 Uros Bizjak <ubizjak@gmail.com>
PR target/80833
* config/i386/constraints.md (Yd): New constraint.
(Ye): Ditto.
* config/i386/i386.md (*movti_internal): Add (?r, Ye)
and (?Yd, r) alternatives. Update insn attributes.
* config/i386/i386.md (*movti_internal): Add (?r, *Ye)
and (?*Yd, r) alternatives. Update insn attributes.
(double-mode inter-unit splitters): Add new GR<->XMM splitters.
2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
* gimplify.c (gimplify_modify_expr): Don't create a
DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
function.
2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
* config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
2017-05-30 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
and reduc_def fields.
(STMT_VINFO_REDUC_TYPE): New define.
(STMT_VINFO_REDUC_DEF): Likewise.
(vect_force_simple_reduction): Adjust prototype.
* tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
(vect_is_simple_reduction): Remove check_reduction argument.
(vect_force_simple_reduction): Adjust and set
STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
(vectorizable_reduction): Do not re-do reduction analysis
but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
* tree-parloops.c (gather_scalar_reductions): Adjust.
2017-05-30 Richard Biener <rguenther@suse.de>
PR middle-end/80901
* cfgexpand.c (expand_gimple_cond): Match up loop fixup with
split_edge code.
2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
* tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
Introduce unknown_misalignment parameter and remove vf.
(vect_peeling_hash_get_lowest_cost):
Pass unknown_misalignment parameter.
(vect_enhance_data_refs_alignment):
Fix unsupportable data ref treatment.
2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
* tree-vect-data-refs.c (vect_get_data_access_cost):
Workaround for SLP handling.
(vect_enhance_data_refs_alignment):
Compute costs for doing no peeling at all, compare to the best
peeling costs so far and avoid peeling if cheaper.
2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
* tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
Return peeling info and set costs to zero for unlimited cost
model.
(vect_enhance_data_refs_alignment): Also inspect all datarefs
with unknown misalignment. Compute and costs for unknown
misalignment, compare them to the costs for known misalignment
and choose the cheapest for peeling.
2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
* tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
(vect_get_peeling_costs_all_drs): Create function.
(vect_peeling_hash_get_lowest_cost):
Use vect_get_peeling_costs_all_drs.
(vect_peeling_supportable): Create function.
(vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
DR_HAS_NEGATIVE_STEP.
(vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
(vect_enhance_data_refs_alignment): Use.
(vect_duplicate_ssa_name_ptr_info): Use.
* tree-vectorizer.h (dr_misalignment): Use.
(known_alignment_for_access_p): Use.
2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
PR target/78838
* config/msp430/msp430.c (gen_prefix): Return NULL when section name is
.lowtext.
(has_section_name): New function.
2017-05-30 Martin Liska <mliska@suse.cz>
PR other/80909
* auto-profile.c (get_function_decl_from_block): Fix
parenthesis.
2017-05-30 Richard Biener <rguenther@suse.de>
PR middle-end/80876
* cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
2017-05-30 Martin Liska <mliska@suse.cz>
* dumpfile.c: Use newly added macro DUMP_FILE_INFO.
* dumpfile.h (struct dump_file_info): Remove ctors.
2017-05-30 Martin Liska <mliska@suse.cz>
* predict.def: Fix GNU coding style.
2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
* config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
Mark 'to' argument with ATTRIBUTE_UNUSED.
2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
* config/xtensa/xtensa.c (xtensa_emit_call): Use
HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
(print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
format string.
2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
* doc/install.texi (Options specification): Restore entry of
--enable-sjlj-exceptions.
2017-05-27 Michael Eager <eager@eagercon.com>
Revert:
2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
* config/microblaze/microblaze.h
(FIXED_REGISTERS): Update in macro.
(CALL_USED_REGISTERS): Update in macro.
2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
* doc/install.texi: Add links to macOS binary distributions.
2017-05-27 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/80887
Revert:
2017-05-25 Marc Glisse <marc.glisse@inria.fr>
* match.pd ((A +- CST1) +- CST2): Allow some conversions.
2017-05-26 Martin Liska <mliska@suse.cz>
* dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
2017-05-26 Martin Liska <mliska@suse.cz>
* cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
always leading ';; '.
(dump_bb_info): Likewise.
(brief_dump_cfg): Likewise.
* cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
* dumpfile.c: Remove usage of TDF_VERBOSE.
* dumpfile.h (enum dump_kind): Likewise.
(dump_gimple_bb_header): Do not use TDF_COMMENT.
* print-tree.c (debug_verbose): Remove.
* tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
(dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
* tree-diagnostic.c (default_tree_printer): Replace
TDF_DIAGNOSTIC with TDF_SLIM.
2017-05-26 Bin Cheng <bin.cheng@arm.com>
* tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
in parameter loop, rather than loop_vinfo.
(create_intersect_range_checks): Ditto.
(vect_create_cond_for_alias_checks): Update call to above functions.
2017-05-26 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/80815
* tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
for merging runtime alias checks. Handle negative DR_STEPs.
2017-05-26 Bin Cheng <bin.cheng@arm.com>
* tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
Move from ...
* tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
* tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
out code pruning runtime alias checks.
* tree-data-ref.c (prune_runtime_alias_test_list): New function
factored out from above.
* tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
Move from ...
* tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
... to here.
(prune_runtime_alias_test_list): New decalaration.
2017-05-26 Bin Cheng <bin.cheng@arm.com>
* tree-vect-data-refs.c (compare_tree): Rename and move ...
* tree-data-ref.c (data_ref_compare_tree): ... to here.
* tree-data-ref.h (data_ref_compare_tree): New decalaration.
* tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
(operator==, comp_dr_with_seg_len_pair): Ditto.
(vect_prune_runtime_alias_test_list): Ditto.
2017-05-26 Martin Liska <mliska@suse.cz>
PR ipa/80663
* params.def: Bound partial-inlining-entry-probability param.
2017-05-26 Marek Polacek <polacek@redhat.com>
PR sanitizer/80875
* fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
can be negated.
2017-05-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/80842
* tree-ssa-ccp.c (set_lattice_value): Always meet with the old
value.
2017-05-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/80844
* tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
* doc/md.texi (Machine Constraints): Update x86 family
machine constraints section to match 'config/i386/constraints.md'.
2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
* doc/invoke.texi (-Wcatch-value=): Document new warning option.
2017-05-25 Nathan Sidwell <nathan@acm.org>
* doc/invoke.texi (--enable-languages): Update documentation.
2017-05-25 Martin Liska <mliska@suse.cz>
* dumpfile.c: Add TDF_FOLDING.
* dumpfile.h (enum dump_kind): Likewise.
* genmatch.c (dt_simplify::gen_1): Use it.
2017-05-25 Marc Glisse <marc.glisse@inria.fr>
* match.pd (view_convert (convert@0 @1)): Handle zero-extension.
2017-05-25 Marc Glisse <marc.glisse@inria.fr>
* match.pd ((A +- CST1) +- CST2): Allow some conversions.
* tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
2017-05-25 Marc Glisse <marc.glisse@inria.fr>
* fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
* match.pd (X == C): Rewrite it here.
(with_possible_nonzero_bits, with_possible_nonzero_bits2,
with_certain_nonzero_bits2): New predicates.
* tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
2017-05-24 Nathan Sidwell <nathan@acm.org>
* lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
avoid warning.
* auto-profile.c (afdo_propagate): Adjust T const cast to avoid
warning.
2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
* config/powerpcspe: New port. Files are copied from the rs6000
port, with "rs6000" in filenames replaced by "powerpcspe".
2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
PR rtl-optimization/80754
* lra-remat.c (do_remat): Add overlap checks for dst_regno.
2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
* config/sparc/sparc.md (length): Return the correct value for -mflat
sibcalls to match output_sibcall.
2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
PR bootstrap/80860
PR bootstrap/80843
* config/rs6000/rs6000.c (struct machine_function): Add new field
n_components.
(rs6000_get_separate_components): Init that field, use it.
(rs6000_components_for_bb): Use the field.
2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
* config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
PR middle-end/80823
* tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
PR target/80725
* config/s390/s390.c (s390_check_qrst_address): Check incoming
address against address_operand predicate.
* config/s390/s390.md ("*indirect_jump"): Swap alternatives.
2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
* var-tracking.c (track_expr_p): Do not return 0 for tracked record
parameters passed indirectly.
2017-05-23 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*movdi_internal): Remove SSE4
alternative 18 (?r, *v). Update insn attributes.
(*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
Update insn attributes.
(*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
Update insn attributes.
* config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
alternative 1 (r, v). Remove isa attribute.
* config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
2017-05-23 Tom de Vries <tom@codesourcery.com>
* doc/sourcebuild.texi (Directives, Verify compiler message): Document
dg-line directive.
2017-05-23 Jan Hubicka <hubicka@ucw.cz>
* cgraphunit.c (symbol_table::process_new_functions): Update.
* ipa-fnsummary.c (pass_data_inline_parameters): Remove.
(inline_generate_summary): Rename to ...
(ipa_fn_summary_generate): ... this one.
(inline_read_summary): Rename to ...
(ipa_fn_summary_read): ... this one.
(inline_write_summary): Rename to ...
(ipa_fn_summary_write): ... this one.
(inline_free_summary): Rename to ...
(ipa_free_fn_summary): ... this one.
(pass_data_local_fn_summary, pass_local_fn_summary,
make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
pass_data_ipa_fn_summary, pass_ipa_fn_summary,
make_pass_ipa_fn_summary): New.
* ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
inline_write_summary, inline_free_summary): Remove.
(ipa_free_fn_summary) : New.
* ipa-inline.c (ipa_inline): Update.
(pass_ipa_inline): Do not generate summaries.
* ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
Remove.
* passes.def: Replace pass_inline_parameters by pass_local_fn_summary
and add pass_ipa_fn_summary.
* tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
New.
(make_pass_inline_parameters): Remove.
2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
* omp-low.c (struct omp_context): Remove "default_kind" member.
Adjust all users.
* omp-offload.c (execute_oacc_device_lower): Remove the
parallelism dimensions function attributes for unparallelized
OpenACC kernels constructs.
2017-05-23 Martin Liska <mliska@suse.cz>
* cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
functions.
(cgraph_edge::make_speculative): Likewise.
(cgraph_edge::resolve_speculation): Likewise.
(cgraph_edge::redirect_call_stmt_to_callee): Likewise.
(cgraph_node::dump): Likewise.
* cgraph.h: Likewise.
* cgraphunit.c (analyze_functions): Likewise.
(symbol_table::compile): Likewise.
* ipa-cp.c (print_all_lattices): Likewise.
(determine_versionability): Likewise.
(initialize_node_lattices): Likewise.
(ipcp_verify_propagated_values): Likewise.
(estimate_local_effects): Likewise.
(update_profiling_info): Likewise.
(create_specialized_node): Likewise.
(perhaps_add_new_callers): Likewise.
(decide_about_value): Likewise.
(decide_whether_version_node): Likewise.
(identify_dead_nodes): Likewise.
(ipcp_store_bits_results): Likewise.
* ipa-devirt.c (dump_targets): Likewise.
(ipa_devirt): Likewise.
* ipa-icf.c (sem_item::dump): Likewise.
(sem_function::equals): Likewise.
(sem_variable::equals): Likewise.
(sem_item_optimizer::read_section): Likewise.
(sem_item_optimizer::execute): Likewise.
(congruence_class::dump): Likewise.
* ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
(dump_inline_summary): Likewise.
(estimate_node_size_and_time): Likewise.
(inline_analyze_function): Likewise.
* ipa-inline-transform.c (inline_call): Likewise.
* ipa-inline.c (report_inline_failed_reason): Likewise.
(want_early_inline_function_p): Likewise.
(edge_badness): Likewise.
(update_edge_key): Likewise.
(inline_small_functions): Likewise.
* ipa-profile.c (ipa_profile): Likewise.
* ipa-prop.c (ipa_print_node_jump_functions): Likewise.
(ipa_make_edge_direct_to_target): Likewise.
(remove_described_reference): Likewise.
(ipa_impossible_devirt_target): Likewise.
(propagate_controlled_uses): Likewise.
(ipa_print_node_params): Likewise.
(ipcp_transform_function): Likewise.
* ipa-pure-const.c (pure_const_read_summary): Likewise.
(propagate_pure_const): Likewise.
* ipa-reference.c (generate_summary): Likewise.
(read_write_all_from_decl): Likewise.
(propagate): Likewise.
(ipa_reference_read_optimization_summary): Likewise.
* ipa-utils.c (ipa_merge_profiles): Likewise.
* ipa.c (walk_polymorphic_call_targets): Likewise.
(symbol_table::remove_unreachable_nodes): Likewise.
(ipa_single_use): Likewise.
* passes.c (execute_todo): Likewise.
* predict.c (drop_profile): Likewise.
* symtab.c (symtab_node::get_dump_name): New function.
(symtab_node::dump_name): Likewise.
(symtab_node::dump_asm_name): Likewise.
(symtab_node::dump_references): Likewise.
(symtab_node::dump_referring): Likewise.
(symtab_node::dump_base): Likewise.
(symtab_node::debug_symtab): Likewise.
* tree-sra.c (convert_callers_for_node): Likewise.
* tree-ssa-structalias.c (ipa_pta_execute): Likewise.
* value-prof.c (init_node_map): Likewise.
2017-05-23 Martin Liska <mliska@suse.cz>
* cgraph.h: Move symtab_node::dump_table to symbol_table::dump
and symtab_node::debug_symtab to symbol_table::debug.
* cgraphunit.c (analyze_functions): Use the renamed function.
(symbol_table::compile): Likewise.
* ipa-cp.c (ipcp_verify_propagated_values): Likewise.
* ipa-icf.c (sem_item_optimizer::execute): Likewise.
* passes.c (execute_todo): Likewise.
* symtab.c (symbol_table::dump): New function.
* tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
2017-05-23 Jan Hubicka <hubicka@ucw.cz>
* ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
that nonconst implies exec.
2017-05-23 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
(inline_edge_summary_vec): Turn into ...
(ipa_call_summaries): ... this one.
(redirect_to_unreachable, edge_set_predicate,
evaluate_properties_for_edge, inline_summary_alloc,
reset_ipa_call_summary, reset_inline_summary,
inline_summary_t::duplicate): Update.
(inline_edge_duplication_hook): Turn to ...
(ipa_call_summary_t::duplicate): ... this one.
(inline_edge_removal_hook): Turn to ...
(ipa_call_summary_t::remove): ... this one.
(dump_inline_edge_summary): Turn to ...
(dump_ipa_call_summary): ... this one.
(estimate_function_body_sizes): Update.
(inline_update_callee_summaries): Update.
(remap_edge_change_prob): Update.
(remap_edge_summaries): Update.
(inline_merge_summary): Update.
(do_estimate_edge_time): Update.
(inline_generate_summary): Update.
(inline_read_section): Update.
(inline_read_summary): Update.
(inline_free_summary): Update.
* ipa-inline.c (can_inline_edge_p): Update.
(compute_inlined_call_time): Update.
(want_inline_small_function_p): Update.
(edge_badness): Update.
(early_inliner): Update.
* ipa-inline.h (inline_edge_summary): Turn to ...
(ipa_call_summary): ... this one.
(ipa_call_summary_t): New class.
(inline_edge_summary_t, inline_edge_summary_vec): Remove.
(ipa_call_summaries): New.
(inline_edge_summary): Remove.
(estimate_edge_growth): Update.
* ipa-profile.c (ipa_propagate_frequency_1): Update.
* ipa-prop.c (ipa_make_edge_direct_to_target): Update.
* ipa-split.c (execute_split_functions): Update.
* ipa.c (symbol_table::remove_unreachable_nodes): Update.
2017-05-23 Tom de Vries <tom@codesourcery.com>
* doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
attributes): Document rdrand effective target.
2017-05-23 Tom de Vries <tom@codesourcery.com>
* doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
attributes): Sort alphabetically.
2017-05-23 Georg-Johann Lay <avr@gjlay.de>
* config/avr/genmultilib.awk: Use gsub instead of gensub.
2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/80718
* config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
V2DF/V2DI splat into two separate patterns, one that handles
registers, and the other that only handles memory. Drop support
for splatting from a GPR on ISA 2.07 and then splitting the
splat into direct move and splat.
(vsx_splat_<mode>_reg): Likewise.
(vsx_splat_<mode>_mem): Likewise.
2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
* cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
2017-05-22 Jakub Jelinek <jakub@redhat.com>
PR middle-end/80809
* omp-low.c (finish_taskreg_remap): New function.
(finish_taskreg_scan): If unit size of ctx->record_type
is non-constant, unshare the size expression and replace
decls in it with possible outer var refs.
PR middle-end/80809
* gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
GOVD_SHARED rather than GOVD_PRIVATE with it.
(gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
PR middle-end/80853
* omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
as last argument to build_outer_var_ref for pointer bases of array
section reductions.
2017-05-19 Martin Sebor <msebor@redhat.com>
* print-tree.c (print_node): Print DECL_READ_P flag.
2017-05-22 Jan Hubicka <hubicka@ucw.cz>
* Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
* auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
* cgraph.c: Likewise.
* cgraphunit.c: Likewise.
* gengtype.c: Likewise.
* ipa-cp.c: Likewise.
* ipa-devirt.c: Likewise.
* ipa-icf.c: Likewise.
* ipa-predicate.c: Likewise.
* ipa-profile.c: Likewise.
* ipa-prop.c: Likewise.
* ipa-split.c: Likewise.
* ipa.c: Likewise.
* ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
edge_predicate_pool, dump_inline_hints,
inline_summary::account_size_time, redirect_to_unreachable,
edge_set_predicate, set_hint_predicate,
evaluate_conditions_for_known_args, evaluate_properties_for_edge,
inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
inline_summary_t::remove, remap_hint_predicate_after_duplication,
inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
ipa_call_summary_t::remove, initialize_growth_caches,
free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
mark_modified, unmodified_parm_1, unmodified_parm,
unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
compute_bb_predicates, will_be_nonconstant_expr_predicate,
will_be_nonconstant_predicate, record_modified_bb_info,
get_minimal_bb, record_modified, param_change_prob,
phi_result_unknown_predicate, predicate_for_phi_result,
array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
estimate_function_body_sizes, compute_inline_parameters,
compute_inline_parameters_for_curren, pass_data_inline_parameters,
estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
inline_update_callee_summaries, remap_edge_change_prob,
remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
inline_analyze_function, inline_summary_t::insert,
inline_generate_summary, read_ipa_call_summary, inline_read_section,
inline_read_summary, write_ipa_call_summary, inline_write_summary,
inline_free_summary): Move to ipa-fnsummary.h
(predicate_t): Remove.
* ipa-fnsummary.c: New file.
* ipa-inline.h: Do not include sreal.h and ipa-predicate.h
(enum inline_hints_vals, inline_hints, agg_position_info,
INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
inline_summaries, ipa_call_summary, ipa_call_summary_t,
ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
dump_inline_summary, dump_inline_hints, inline_generate_summary,
inline_read_summary, inline_write_summary, inline_free_summary,
inline_analyze_function, initialize_inline_failed,
inline_merge_summary, inline_update_overall_summary,
compute_inline_parameters): Move to ipa-fnsummary.h
* ipa-fnsummary.h: New file.
* ipa-inline-transform.h: Include ipa-inline.h.
* ipa-inline.c: LIkewise.
2017-05-22 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline.c (edge_badness): Use inlined_time instead of
inline_summaries->get.
2017-05-22 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
2017-05-22 Nathan Sidwell <nathan@acm.org>
* doc/invoke.texi (fdump-translation-unit): Delete documentation.
(fdump-lang): Document 'raw' option.
* dumpfile.h (TDI_tu): Delete.
* dumpfile.c (dump_files): Remove translation-unit.
(FIRST_AUTO_NUMBERED_DUMP): Decrement.
2017-05-22 Georg-Johann Lay <avr@gjlay.de>
* config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
command option from $(AWK) call.
* config/avr/genmultilib.awk: Simplify and rewrite so that it
generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
[FORMAT]: Remove handling of variable.
* config/avr/t-multilib: Regenerate.
2017-05-22 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline-analysis.c (inline_summary::reset): Do not reset
self_time.
(dump_inline_summary): Do not print self_time.
(estimate_function_body_sizes): Do not set self_time.
(compute_inline_parameters): Likewise.
(inline_read_section, inline_write_summary): Do not stream self_time.
* ipa-inline.h (inline_summary): Drop self_time.
2017-05-22 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline-analysis.c (account_size_time): Rename to ...
(inline_summary::account_size_time): ... this one.
(reset_ipa_call_summary): Turn to ...
(ipa_call_summary::reset): ... this one.
(reset_inline_summary): Turn to ...
(inline_summary::reset): ... this one.
(inline_summary_t::remove): Update.
(inline_summary_t::duplicate): Update.
(ipa_call_summary_t::remove): Update.
(dump_inline_summary): Update.
(estimate_function_body_sizes): Update.
(compute_inline_parameters): Update.
(estimate_node_size_and_time): Update.
(inline_merge_summary): Update.
(inline_update_overall_summary): Update.
(inline_read_section): Update.
(inline_write_summary): Update.
* ipa-inline.h (inline_summary): Rename entry to size_time_table;
add account_size_time and reset member functions.
(ipa_call_summary): Add reset function.
* ipa-predicate.h (predicate::operator &): Constify.
2017-05-22 Richard Biener <rguenther@suse.de>
* df-scan.c (df_insn_refs_verify): Speedup when not verifying.
2017-05-19 Jason Merrill <jason@redhat.com>
* tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
2017-05-19 Marek Polacek <polacek@redhat.com>
PR sanitizer/80800
* fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
TYPE_OVERFLOW_WRAPS checks.
2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
* tree-core.h (enum omp_clause_default_kind): Add
"OMP_CLAUSE_DEFAULT_PRESENT".
* tree-pretty-print.c (dump_omp_clause): Handle it.
* gimplify.c (enum gimplify_omp_var_data): Add
"GOVD_MAP_FORCE_PRESENT".
(gimplify_adjust_omp_clauses_1): Map it to
"GOMP_MAP_FORCE_PRESENT".
(oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
* gimplify.c (oacc_default_clause): Clarify.
2017-05-19 Nathan Sidwell <nathan@acm.org>
LANG_HOOK_REGISTER_DUMPS
* toplev.c (general_init): Call register dump lang hook.
* doc/invoke.texi: Document -fdump-lang option family.
* dumpfile.c (dump_files): Remove class dump here.
(FIRST_AUTO_NUMBERED_DUMP): Adjust.
* dumpfile.h (tree_dump_index): Remove TDI_class.
* langhooks-def.h (lhd_register_dumps): Declare.
(LANG_HOOKS_REGISTER_DUMPS): Define.
(LANG_HOOKS_INITIALIZER): Add it.
* langhooks.c (lhd_register_dumps): Define.
* langhooks.h (struct lang_hooks): Add register_dumps.
2017-05-19 Nathan Sidwell <nathan@acm.org>
* context.h (context::set_passes): New.
* context.c (context::context): Do not create pass manager.
* toplev.c (general_init): Create pass manager here.
2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
use this splitter if two add or or instructions would also work for
the constant we want to generate.
2017-05-19 Richard Biener <rguenther@suse.de>
PR build/80821
* genmatch.c (dt_node::gen_kids_1): Add missing scope around
predicate evaluation.
2017-05-19 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline.h (ipa_call_summary): Turn sizes into signed;
add ctor.
* ipa-inline.c (want_inline_small_function_p): Do not cast to
unsigned.
2017-05-19 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
(inline_edge_summary_vec): Turn into ...
(ipa_call_summaries): ... this one.
(redirect_to_unreachable, edge_set_predicate,
evaluate_properties_for_edge, inline_summary_alloc,
reset_ipa_call_summary, reset_inline_summary,
inline_summary_t::duplicate): Update.
(inline_edge_duplication_hook): Turn to ...
(ipa_call_summary_t::duplicate): ... this one.
(inline_edge_removal_hook): Turn to ...
(ipa_call_summary_t::remove): ... this one.
(dump_inline_edge_summary): Turn to ...
(dump_ipa_call_summary): ... this one.
(estimate_function_body_sizes): Update.
(inline_update_callee_summaries): Update.
(remap_edge_change_prob): Update.
(remap_edge_summaries): Update.
(inline_merge_summary): Update.
(do_estimate_edge_time): Update.
(inline_generate_summary): Update.
(inline_read_section): Update.
(inline_read_summary): Update.
(inline_free_summary): Update.
* ipa-inline.c (can_inline_edge_p): Update.
(compute_inlined_call_time): Update.
(want_inline_small_function_p): Update.
(edge_badness): Update.
(early_inliner): Update.
* ipa-inline.h (inline_edge_summary): Turn to ...
(ipa_call_summary): ... this one.
(ipa_call_summary_t): New class.
(inline_edge_summary_t, inline_edge_summary_vec): Remove.
(ipa_call_summaries): New.
(inline_edge_summary): Remove.
(estimate_edge_growth): Update.
* ipa-profile.c (ipa_propagate_frequency_1): Update.
* ipa-prop.c (ipa_make_edge_direct_to_target): Update.
* ipa-split.c (execute_split_functions): Update.
* ipa.c (symbol_table::remove_unreachable_nodes): Update.
2017-05-19 Richard Biener <rguenther@suse.de>
PR middle-end/80764
* cfgexpand.c (expand_gimple_cond): Fix loop fixup.
2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (struct machine_function): Add field
fpr_is_wrapped_separately.
(rs6000_get_separate_components): Use 64 components. Handle the
new FPR components.
(rs6000_components_for_bb): Handle the FPR components.
(rs6000_emit_prologue_components): Handle the FPR components.
(rs6000_emit_epilogue_components): Handle the FPR components.
(rs6000_set_handled_components): Handle the FPR components.
(rs6000_emit_prologue): Don't output prologue code for those FPRs
that are already separately shrink-wrapped.
(rs6000_emit_epilogue): Don't output epilogue code for those FPRs
that are already separately shrink-wrapped.
2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/80510
* config/rs6000/predicates.md (simple_offsettable_mem_operand):
New predicate.
* config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
(define_peephole2 for Altivec d-form load): Add peepholes to catch
cases where the register allocator uses a move and an offsettable
memory operation to/from a FPR register on ISA 2.06/2.07.
(define_peephole2 for Altivec d-form store): Likewise.
2017-05-18 Uros Bizjak <ubizjak@gmail.com>
PR target/80799
* config/i386/mmx.md (*mov<mode>_internal): Enable
alternatives 11, 12, 13 and 14 also for 32bit targets.
Remove alternatives 15, 16, 17 and 18.
* config/i386/sse.md (vec_concatv2di): Change
alternative (!x, *y) to (x, ?!*Yn).
2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
* dumpfile.h (enum dump_kind): Remove stray comma.
2017-05-18 Jan Hubicka <hubicka@ucw.cz>
* Makefile.in: Add ipa-predicate.o and ipa-predicate.h
* ipa-inline-analysis.c (NUM_CONDITIONS): turn into
predicate::num_conditions
(IS_NOT_CONSTANT): turn into predicate::is_not_constant.
(CHANGED): turn into predicate::changed.
(agg_position_info): Move to ipa-predicate.h
(add_condition, predicate::add_clause, predicate::operator &=,
predicate::or_with, predicate::evaluate, predicate::probability,
dump_condition, dump_clause, predicate::dump,
predicate::remap_after_duplication, predicate::remap_after_inlining,
predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
(evaluate_conditions_for_known_args): Update.
(set_cond_stmt_execution_predicate): Update.
* ipa-inline.h: Include ipa-predicate.h
(condition, inline_param_summary, conditions, agg_position_info,
predicate): Move to ipa-predicate.h
* ipa-predicate.c: New file.
* ipa-predicate.h: New file.
2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
* final.c (leaf_function_p): Check we are not in a sequence.
2017-05-18 Martin Liska <mliska@suse.cz>
* cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
* dumpfile.c (dump_register): Use new enum dump_kind.
(get_dump_file_name): Likewise.
(dump_enable_all): Likewise.
(dump_switch_p_1): Likewise.
(enable_rtl_dump_file): Remove usage of TDF_RTL.
* dumpfile.h (enum dump_kind): New enum type.
(struct dump_file_info): Create constructor and
format fields and comments.
* passes.c (pass_manager::register_one_dump_file):
Use num dump_kind.
* statistics.c (statistics_early_init): Likewise.
* tree-ssa-loop-prefetch.c (dump_mem_details): Replace
TDF_TREE with TDF_SLIM.
(gather_memory_references_ref): Likewise.
2017-05-18 Martin Liska <mliska@suse.cz>
* vec.h (struct vnull): Use it.
2017-05-18 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
(true_predicate, false_predicate, true_predicate_p,
false_predicate_p): Remove.
(single_cond_predicate, not_inlined_predicate): Turn to member function
in ipa-inline.h
(add_condition): Update.
(add_clause): Turn to...
(predicate::add_clause): ... this one; update; allow passing NULL
as parameter.
(and_predicates): Turn to ...
(predicate::operator &=): ... this one.
(predicates_equal_p): Move to predicate::operator == in ipa-inline.h
(or_predicates): Turn to ...
(predicate::or_with): ... this one.
(evaluate_predicate): Turn to ...
(predicate::evaluate): ... this one.
(predicate_probability): Turn to ...
(predicate::probability): ... this one.
(dump_condition): Update.
(dump_predicate): Turn to ...
(predicate::dump): ... this one.
(account_size_time): Update.
(edge_set_predicate): Update.
(set_hint_predicate): UPdate.
(evaluate_conditions_for_known_args): Update.
(evaluate_properties_for_edge): Update.
(remap_predicate_after_duplication): Turn to...
(predicate::remap_after_duplication): ... this one.
(remap_hint_predicate_after_duplication): Update.
(inline_summary_t::duplicate): UPdate.
(dump_inline_edge_summary): Update.
(dump_inline_summary): Update.
(set_cond_stmt_execution_predicate): Update.
(set_switch_stmt_execution_predicate): Update.
(compute_bb_predicates): Update.
(will_be_nonconstant_expr_predicate): Update.
(will_be_nonconstant_predicate): Update.
(phi_result_unknown_predicate): Update.
(predicate_for_phi_result): Update.
(array_index_predicate): Update.
(estimate_function_body_sizes): Update.
(estimate_node_size_and_time): Update.
(estimate_ipcp_clone_size_and_time): Update.
(remap_predicate): Rename to ...
(predicate::remap_after_inlining): ... this one.
(remap_hint_predicate): Update.
(inline_merge_summary): Update.
(inline_update_overall_summary): Update.
(estimate_size_after_inlining): Update.
(read_predicate): Rename to ...
(predicate::stream_in): ... this one.
(read_inline_edge_summary): Update.
(write_predicate): Rename to ...
(predicate::stream_out): ... this one.
(write_inline_edge_summary): Update.
* ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
(clause_t): Turn to uint32_t
(predicate): Turn to class; implement constructor and operators
==, !=, &
(size_time_entry): Update.
(inline_summary): Update.
(inline_edge_summary): Update.
2017-05-18 Marc Glisse <marc.glisse@inria.fr>
* fold-const.c (fold_binary_loc): Move transformation...
* match.pd (C - X CMP X): ... here.
2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
* config/sparc/sparc.c (sparc_option_override): Set function
alignment for -mcpu=niagara7 to 64 to match the I$ line.
* config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
latency to 1.
* config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
latency to 2.
* config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
2017-05-18 Marek Polacek <polacek@redhat.com>
PR sanitizer/80797
* ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
(pass_ubsan::execute): Call gimple_assign_single_p instead of
gimple_assign_load_p.
2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
PR middle-end/80692
* real.c (do_compare): Give decimal_do_compare preference over
comparing just the signs.
2017-05-17 Uros Bizjak <ubizjak@gmail.com>
* doc/md.texi (Canonicalization of Instructions): Describe the
canonical form of instructions that inherently set a condition
code register.
2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
PR middle-end/80775
* tree-cfg.c: Move deletion of unreachable case statements to after
the merging of consecutive case labels.
2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
* config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
restoring of callee-saved registers.
2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
* compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
* config/visium/visium.c (single_set_and_flags): Likewise.
* config/visium/visium.md (Substitutions): Likewise.
2017-05-17 Martin Liska <mliska@suse.cz>
* cfg.c: Introduce dump_flags_t type and
use it instead of int type.
* cfg.h: Likewise.
* cfghooks.c: Likewise.
* cfghooks.h (struct cfg_hooks): Likewise.
* cfgrtl.c: Likewise.
* cfgrtl.h: Likewise.
* cgraph.c (cgraph_node::get_body): Likewise.
* coretypes.h: Likewise.
* domwalk.c: Likewise.
* domwalk.h: Likewise.
* dumpfile.c (struct dump_option_value_info): Likewise.
(dump_enable_all): Likewise.
(dump_switch_p_1): Likewise.
(opt_info_switch_p): Likewise.
* dumpfile.h (enum tree_dump_index): Likewise.
(struct dump_file_info): Likewise.
* genemit.c: Likewise.
* generic-match-head.c: Likewise.
* gengtype.c (open_base_files): Likewise.
* gimple-pretty-print.c: Likewise.
* gimple-pretty-print.h: Likewise.
* graph.c (print_graph_cfg): Likewise.
* graphite-scop-detection.c (dot_all_sese): Likewise.
* ipa-devirt.c (build_type_inheritance_graph): Likewise.
* loop-unroll.c (report_unroll): Likewise.
* passes.c (pass_manager::register_one_dump_file): Likewise.
* print-tree.c: Likewise.
* statistics.c: Likewise.
* tree-cfg.c: Likewise.
* tree-cfg.h: Likewise.
* tree-dfa.c: Likewise.
* tree-dfa.h: Likewise.
* tree-dump.c (dump_function): Likewise.
* tree-dump.h (struct dump_info): Likewise.
* tree-pretty-print.c: Likewise.
* tree-pretty-print.h: Likewise.
* tree-ssa-live.c: Likewise.
* tree-ssa-live.h: Likewise.
* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
* tree-vect-loop.c: Likewise.
* tree-vect-slp.c: Likewise.
2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/80457
* tree-vect-stmts.c (vect_model_simple_cost): Model the cost
of all arguments to a statement as scalar_to_vec operations.
(vectorizable_call): Adjust call to vect_model_simple_cost for
new parameter.
(vectorizable_conversion): Likewise.
(vectorizable_assignment): Likewise.
(vectorizable_shift): Likewise.
(vectorizable_operation): Likewise.
(vectorizable_comparison): Likewise.
(vect_is_simple_cond): Record the def types for operands.
(vectorizable_condition): Likewise, call vect_model_simple_cost.
* tree-vectorizer.h (vect_model_simple_cost): Add new parameter
for statement argument count.
2017-05-16 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c: Add support for built-in functions
vector unsigned long long vec_bperm (vector unsigned long long,
vector unsigned char)
vector signed long long vec_mule (vector signed int,
vector signed int)
vector unsigned long long vec_mule (vector unsigned int,
vector unsigned int)
vector signed long long vec_mulo (vector signed int,
vector signed int)
vector unsigned long long vec_mulo (vector unsigned int,
vector unsigned int)
vector signed char vec_sldw (vector signed char,
vector signed char,
const int)
vector unsigned char vec_sldw (vector unsigned char,
vector unsigned char,
const int)
vector signed short vec_sldw (vector signed short,
vector signed short,
const int)
vector unsigned short vec_sldw (vector unsigned short,
vector unsigned short,
const int)
vector signed int vec_sldw (vector signed int,
vector signed int,
const int)
vector unsigned int vec_sldw (vector unsigned int,
vector unsigned int,
const int)
vector signed long long vec_sldw (vector signed long long,
vector signed long long,
const int)
vector unsigned long long vec_sldw (vector unsigned long long,
vector unsigned long long,
const int)
* config/rs6000/rs6000-c: Add support for built-in functions
* config/rs6000/rs6000-builtin.def: Add definition for SLDW.
* config/rs6000/altivec.h: Add defintion for vec_sldw.
* doc/extend.texi: Update the built-in documentation for the
new built-in functions.
2017-05-16 Marek Polacek <polacek@redhat.com>
PR sanitizer/80536
PR sanitizer/80386
* tree.c (save_expr): Don't fold the expression.
2017-05-16 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
and (?*y,m). Update insn attributes.
2017-05-16 Martin Liska <mliska@suse.cz>
* cgraph.c (cgraph_edge::resolve_speculation): Add default value for
flags argument of print_gimple_stmt, print_gimple_expr,
print_generic_stmt and print_generic_expr.
* cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
* coretypes.h: Likewise.
* except.c (dump_eh_tree): Likewise.
* gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
* gimple-pretty-print.h: Likewise.
* gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
(backprop::push_to_worklist): Likewise.
(backprop::pop_from_worklist): Likewise.
(backprop::process_use): Likewise.
(backprop::intersect_uses): Likewise.
(note_replacement): Likewise.
* gimple-ssa-store-merging.c
(pass_store_merging::terminate_all_aliasing_chains): Likewise.
(imm_store_chain_info::coalesce_immediate_stores): Likewise.
(pass_store_merging::execute): Likewise.
* gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
(ssa_base_cand_dump_callback): Likewise.
(dump_incr_vec): Likewise.
(replace_refs): Likewise.
(replace_mult_candidate): Likewise.
(create_add_on_incoming_edge): Likewise.
(create_phi_basis): Likewise.
(insert_initializers): Likewise.
(all_phi_incrs_profitable): Likewise.
(introduce_cast_before_cand): Likewise.
(replace_one_candidate): Likewise.
* gimplify.c (gimplify_expr): Likewise.
* graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
(set_rename): Likewise.
(rename_uses): Likewise.
(copy_loop_phi_nodes): Likewise.
(add_close_phis_to_merge_points): Likewise.
(copy_loop_close_phi_args): Likewise.
(copy_cond_phi_args): Likewise.
(graphite_copy_stmts_from_block): Likewise.
(translate_pending_phi_nodes): Likewise.
* graphite-poly.c (print_pdr): Likewise.
(dump_gbb_cases): Likewise.
(dump_gbb_conditions): Likewise.
(print_scop_params): Likewise.
* graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
(build_cross_bb_scalars_use): Likewise.
(gather_bbs::before_dom_children): Likewise.
* hsa-dump.c (dump_hsa_immed): Likewise.
* ipa-cp.c (print_ipcp_constant_value): Likewise.
(get_replacement_map): Likewise.
* ipa-inline-analysis.c (dump_condition): Likewise.
(estimate_function_body_sizes): Likewise.
* ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
(ipa_polymorphic_call_context::get_dynamic_type): Likewise.
* ipa-prop.c (ipa_dump_param): Likewise.
(ipa_print_node_jump_functions_for_edge): Likewise.
(ipa_modify_call_arguments): Likewise.
(ipa_modify_expr): Likewise.
(ipa_dump_param_adjustments): Likewise.
(ipa_dump_agg_replacement_values): Likewise.
(ipcp_modif_dom_walker::before_dom_children): Likewise.
* ipa-pure-const.c (check_stmt): Likewise.
(pass_nothrow::execute): Likewise.
* ipa-split.c (execute_split_functions): Likewise.
* omp-offload.c (dump_oacc_loop_part): Likewise.
(dump_oacc_loop): Likewise.
* trans-mem.c (tm_log_emit): Likewise.
(tm_memopt_accumulate_memops): Likewise.
(dump_tm_memopt_set): Likewise.
(dump_tm_memopt_transform): Likewise.
* tree-cfg.c (gimple_verify_flow_info): Likewise.
(print_loop): Likewise.
* tree-chkp-opt.c (chkp_print_addr): Likewise.
(chkp_gather_checks_info): Likewise.
(chkp_get_check_result): Likewise.
(chkp_remove_check_if_pass): Likewise.
(chkp_use_outer_bounds_if_possible): Likewise.
(chkp_reduce_bounds_lifetime): Likewise.
* tree-chkp.c (chkp_register_addr_bounds): Likewise.
(chkp_mark_completed_bounds): Likewise.
(chkp_register_incomplete_bounds): Likewise.
(chkp_mark_invalid_bounds): Likewise.
(chkp_maybe_copy_and_register_bounds): Likewise.
(chkp_build_returned_bound): Likewise.
(chkp_get_bound_for_parm): Likewise.
(chkp_build_bndldx): Likewise.
(chkp_get_bounds_by_definition): Likewise.
(chkp_generate_extern_var_bounds): Likewise.
(chkp_get_bounds_for_decl_addr): Likewise.
* tree-chrec.c (chrec_apply): Likewise.
* tree-data-ref.c (dump_data_reference): Likewise.
(dump_subscript): Likewise.
(dump_data_dependence_relation): Likewise.
(analyze_overlapping_iterations): Likewise.
* tree-inline.c (expand_call_inline): Likewise.
(tree_function_versioning): Likewise.
* tree-into-ssa.c (dump_defs_stack): Likewise.
(dump_currdefs): Likewise.
(dump_names_replaced_by): Likewise.
(dump_update_ssa): Likewise.
(update_ssa): Likewise.
* tree-object-size.c (pass_object_sizes::execute): Likewise.
* tree-parloops.c (build_new_reduction): Likewise.
(try_create_reduction_list): Likewise.
(ref_conflicts_with_region): Likewise.
(oacc_entry_exit_ok_1): Likewise.
(oacc_entry_exit_single_gang): Likewise.
* tree-pretty-print.h: Likewise.
* tree-scalar-evolution.c (set_scalar_evolution): Likewise.
(get_scalar_evolution): Likewise.
(add_to_evolution): Likewise.
(get_loop_exit_condition): Likewise.
(analyze_evolution_in_loop): Likewise.
(analyze_initial_condition): Likewise.
(analyze_scalar_evolution): Likewise.
(instantiate_scev): Likewise.
(number_of_latch_executions): Likewise.
(gather_chrec_stats): Likewise.
(final_value_replacement_loop): Likewise.
(scev_const_prop): Likewise.
* tree-sra.c (dump_access): Likewise.
(disqualify_candidate): Likewise.
(create_access): Likewise.
(reject): Likewise.
(maybe_add_sra_candidate): Likewise.
(create_access_replacement): Likewise.
(analyze_access_subtree): Likewise.
(analyze_all_variable_accesses): Likewise.
(sra_modify_assign): Likewise.
(initialize_constant_pool_replacements): Likewise.
(find_param_candidates): Likewise.
(decide_one_param_reduction): Likewise.
(replace_removed_params_ssa_names): Likewise.
* tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
* tree-ssa-copy.c (dump_copy_of): Likewise.
(copy_prop_visit_cond_stmt): Likewise.
* tree-ssa-dce.c (mark_operand_necessary): Likewise.
* tree-ssa-dom.c (pass_dominator::execute): Likewise.
(record_equivalences_from_stmt): Likewise.
* tree-ssa-dse.c (compute_trims): Likewise.
(delete_dead_call): Likewise.
(delete_dead_assignment): Likewise.
* tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
(forward_propagate_into_cond): Likewise.
(pass_forwprop::execute): Likewise.
* tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
* tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
Likewise.
(move_computations_worker): Likewise.
(execute_sm): Likewise.
* tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
(remove_exits_and_undefined_stmts): Likewise.
(remove_redundant_iv_tests): Likewise.
* tree-ssa-loop-ivopts.c (dump_use): Likewise.
(adjust_iv_update_pos): Likewise.
* tree-ssa-math-opts.c (bswap_replace): Likewise.
* tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
(value_replacement): Likewise.
* tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
* tree-ssa-pre.c (print_pre_expr): Likewise.
(get_representative_for): Likewise.
(create_expression_by_pieces): Likewise.
(insert_into_preds_of_block): Likewise.
(eliminate_insert): Likewise.
(eliminate_dom_walker::before_dom_children): Likewise.
(eliminate): Likewise.
(remove_dead_inserted_code): Likewise.
* tree-ssa-propagate.c (substitute_and_fold): Likewise.
* tree-ssa-reassoc.c (get_rank): Likewise.
(eliminate_duplicate_pair): Likewise.
(eliminate_plus_minus_pair): Likewise.
(eliminate_not_pairs): Likewise.
(undistribute_ops_list): Likewise.
(eliminate_redundant_comparison): Likewise.
(update_range_test): Likewise.
(optimize_range_tests_var_bound): Likewise.
(optimize_vec_cond_expr): Likewise.
(rewrite_expr_tree): Likewise.
(rewrite_expr_tree_parallel): Likewise.
(linearize_expr): Likewise.
(break_up_subtract): Likewise.
(linearize_expr_tree): Likewise.
(attempt_builtin_powi): Likewise.
(attempt_builtin_copysign): Likewise.
(transform_stmt_to_copy): Likewise.
(transform_stmt_to_multiply): Likewise.
(dump_ops_vector): Likewise.
* tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
(print_scc): Likewise.
(set_ssa_val_to): Likewise.
(visit_reference_op_store): Likewise.
(visit_use): Likewise.
(sccvn_dom_walker::before_dom_children): Likewise.
(run_scc_vn): Likewise.
* tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
Likewise.
(expr_hash_elt::print): Likewise.
(const_and_copies::pop_to_marker): Likewise.
(const_and_copies::record_const_or_copy_raw): Likewise.
* tree-ssa-structalias.c (compute_dependence_clique): Likewise.
* tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
(dump_predicates): Likewise.
(find_uninit_use): Likewise.
(warn_uninitialized_phi): Likewise.
(pass_late_warn_uninitialized::execute): Likewise.
* tree-ssa.c (verify_vssa): Likewise.
(verify_ssa): Likewise.
(maybe_optimize_var): Likewise.
* tree-vrp.c (dump_value_range): Likewise.
(dump_all_value_ranges): Likewise.
(dump_asserts_for): Likewise.
(register_edge_assert_for_2): Likewise.
(vrp_visit_cond_stmt): Likewise.
(vrp_visit_switch_stmt): Likewise.
(vrp_visit_stmt): Likewise.
(vrp_visit_phi_node): Likewise.
(simplify_cond_using_ranges_1): Likewise.
(fold_predicate_in): Likewise.
(evrp_dom_walker::before_dom_children): Likewise.
(evrp_dom_walker::push_value_range): Likewise.
(evrp_dom_walker::pop_value_range): Likewise.
(execute_early_vrp): Likewise.
2017-05-16 Richard Biener <rguenther@suse.de>
* dwarf2out.c (loc_list_from_tree_1): Do not create
DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
2017-05-16 Richard Biener <rguenther@suse.de>
* dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
just generated.
(note_variable_value_in_expr): If we resolved the decl ref
do not push to the stack.
2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
* config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
operations in fast-math mode.
(vaddq_f16): Likewise.
(vmul_f16): Likewise.
(vmulq_f16): Likewise.
(vsub_f16): Likewise.
(vsubq_f16): Likewise.
* config/arm/neon.md (add<mode>3): New.
(sub<mode>3): New.
(fma:<VH:mode>3): New. Also remove outdated comment.
(mul<mode>3): New.
2017-05-16 Martin Liska <mliska@suse.cz>
PR ipa/79849.
PR ipa/79850.
* ipa-devirt.c (warn_types_mismatch): Fix typo.
(odr_types_equivalent_p): Likewise.
2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
* plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
2017-05-15 Uros Bizjak <ubizjak@gmail.com>
PR target/80425
* config/i386.i386.md (*zero_extendsidi2): Do not penalize
non-interunit SSE move alternatives with '?'.
(zero-extendsidi peephole2): New peephole to skip intermediate
general register in SSE zero-extend sequence.
2017-05-15 Jeff Law <law@redhat.com>
* reorg.c (relax_delay_slots): Create a new variable to hold
the temporary target rather than clobbering TARGET_LABEL.
* config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
missing argument to extract_bit_field call.
* config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
2017-05-15 Martin Liska <mliska@suse.cz>
PR driver/31468
* gcc.c (process_command): Do not allow empty argument of -o option.
2017-05-15 Renlin Li <renlin.li@arm.com>
* config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
* config/aarch64/aarch64.c (aarch64_expand_call): Define.
* config/aarch64/constraints.md (Usf): Add long call check.
* config/aarch64/aarch64.md (call): Use aarch64_expand_call.
(call_value): Likewise.
(sibcall): Likewise.
(sibcall_value): Likewise.
(call_insn): New.
(call_value_insn): New.
(sibcall_insn): Update rtx pattern.
(sibcall_value_insn): Likewise.
(call_internal): Remove.
(call_value_internal): Likewise.
(sibcall_internal): Likewise.
(sibcall_value_internal): Likewise.
(call_reg): Likewise.
(call_symbol): Likewise.
(call_value_reg): Likewise.
(call_value_symbol): Likewise.
2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
PR target/80600
* config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
2017-05-14 Uros Bizjak <ubizjak@gmail.com>
* config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
compatible with CCGOCmode and with CCZmode.
2017-05-14 Martin Sebor <msebor@redhat.com>
PR middle-end/77671
* gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
(gimple_fold_builtin_snprintf): Same.
* gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
(gimple_fold_builtin_snprintf): Same.
* gimple-ssa-sprintf.c (get_format_string): Correct the detection
of character types.
(is_call_safe): New function.
(try_substitute_return_value): Call it.
(try_simplify_call): New function.
(pass_sprintf_length::handle_gimple_call): Call it.
2017-05-14 Martin Sebor <msebor@redhat.com>
PR middle-end/80669
* builtins.c (expand_builtin_stpncpy): Simplify.
2017-05-14 Daniel Santos <daniel.santos@pobox.com>
* config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
* config/i386/i386.h
(x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
(NUM_X86_64_MS_CLOBBERED_REGS): New macro.
(struct machine_function): Add new members call_ms2sysv,
call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
(struct machine_frame_state): New fields sp_realigned and
sp_realigned_offset.
* config/i386/i386.c
(enum xlogue_stub): New enum.
(enum xlogue_stub_sets): New enum.
(class xlogue_layout): New class.
(struct ix86_frame): New fields stack_realign_allocate_offset,
stack_realign_offset and outlined_save_offset. Modify comments to
detail stack layout when using out-of-line stubs.
(ix86_target_string): Add -mcall-ms2sysv-xlogues option.
(ix86_option_override_internal): Add sorry() for TARGET_SEH and
-mcall-ms2sysv-xlogues.
(stub_managed_regs): New static variable.
(ix86_save_reg): Add new parameter ignore_outlined to optionally omit
registers managed by out-of-line stub.
(disable_call_ms2sysv_xlogues): New function.
(ix86_compute_frame_layout): Modify re-alignment calculations, disable
m->call_ms2sysv when appropriate and compute frame layout for
out-of-line stubs.
(sp_valid_at, fp_valid_at): New inline functions.
(choose_basereg): New function.
(choose_baseaddr): Add align parameter, use choose_basereg and modify
all callers.
(ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
Use align parameter of choose_baseaddr to generated aligned SSE movs
when possible.
(pro_epilogue_adjust_stack): Modify to track
machine_frame_state::sp_realigned.
(ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
(ix86_nsaved_sseregs): Likewise.
(ix86_emit_save_regs): Likewise.
(ix86_emit_save_regs_using_mov): Likewise.
(ix86_emit_save_sse_regs_using_mov): Likewise.
(get_scratch_register_on_entry): Likewise.
(gen_frame_set): New function.
(gen_frame_load): Likewise.
(gen_frame_store): Likewise.
(emit_outlined_ms2sysv_save): Likewise.
(emit_outlined_ms2sysv_restore): Likewise.
(ix86_expand_prologue): Modify stack re-alignment code and call
emit_outlined_ms2sysv_save when appropriate.
(ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
parameter rtx_insn *insn, which allows the function to be used to only
generate the notes.
(ix86_expand_epilogue): Modify validity checks of frame and stack
pointers, and call emit_outlined_ms2sysv_restore when appropriate.
(ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
* config/i386/predicates.md
(save_multiple): New predicate.
(restore_multiple): Likewise.
* config/i386/sse.md
(save_multiple<mode>): New pattern.
(save_multiple_realign<mode>): Likewise.
(restore_multiple<mode>): Likewise.
(restore_multiple_and_return<mode>): Likewise.
(restore_multiple_leave_return<mode>): Likewise.
* Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
2017-05-14 Julia Koval <julia.koval@intel.com>
* config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
* config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
(__builtin_ia32_xsetbv): New builtins.
* config/i386/i386.c (ix86_expand_special_args_builtin):
Process new types.
(ix86_expand_builtin): Special expand for new intrinsics.
* config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
(xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
* config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* cfganal.c (inverted_post_order_compute): Change argument type
to vec *.
* cfganal.h (inverted_post_order_compute): Adjust prototype.
* df-core.c (rest_of_handle_df_initialize): Adjust.
(rest_of_handle_df_finish): Likewise.
(df_analyze_1): Likewise.
(df_analyze): Likewise.
(loop_inverted_post_order_compute): Change argument to be a vec *.
(df_analyze_loop): Adjust.
(df_get_n_blocks): Likewise.
(df_get_postorder): Likewise.
* df.h (struct df_d): Change field to be a vec.
* lcm.c (compute_laterin): Adjust.
(compute_available): Likewise.
* lra-lives.c (lra_create_live_ranges_1): Likewise.
* tree-ssa-dce.c (remove_dead_stmt): Likewise.
* tree-ssa-pre.c (compute_antic): Likewise.
2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* cfganal.c (connect_infinite_loops_to_exit): Adjust.
(depth_first_search::depth_first_search): Change structure init
function to this constructor.
(depth_first_search::add_bb): Rename function to this member.
(depth_first_search::execute): Likewise.
(flow_dfs_compute_reverse_finish): Adjust.
2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* ddg.c (find_nodes_on_paths): Use auto_sbitmap.
(longest_simple_path): Likewise.
* shrink-wrap.c (spread_components): Likewise.
(disqualify_problematic_components): Likewise.
(emit_common_heads_for_components): Likewise.
(emit_common_tails_for_components): Likewise.
(insert_prologue_epilogue_for_components): Likewise.
2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
auto_sbitmap.
2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* df-core.c (df_set_blocks): Start using auto_bitmap.
(df_compact_blocks): Likewise.
* df-problems.c (df_rd_confluence_n): Likewise.
* df-scan.c (df_insn_rescan_all): Likewise.
(df_process_deferred_rescans): Likewise.
(df_update_entry_block_defs): Likewise.
(df_update_exit_block_uses): Likewise.
(df_entry_block_bitmap_verify): Likewise.
(df_exit_block_bitmap_verify): Likewise.
(df_scan_verify): Likewise.
* lra-constraints.c (lra_constraints): Likewise.
(undo_optional_reloads): Likewise.
(lra_undo_inheritance): Likewise.
* lra-remat.c (calculate_gen_cands): Likewise.
(do_remat): Likewise.
* lra-spills.c (assign_spill_hard_regs): Likewise.
(spill_pseudos): Likewise.
* tree-ssa-pre.c (bitmap_set_and): Likewise.
(bitmap_set_subtract_values): Likewise.
2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
management with auto_bitmap.
(fix_inter_tick): Likewise.
(fix_recovery_deps): Likewise.
* ira.c (add_store_equivs): Likewise.
(find_moveable_pseudos): Likewise.
(split_live_ranges_for_shrink_wrap): Likewise.
* print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
(rtx_reuse_manager::seen_def_p): Likewise.
(rtx_reuse_manager::set_seen_def): Likewise.
* print-rtl.h (class rtx_reuse_manager): Likewise.
2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
lifetime.
(migrate_btr_def): Likewise.
* cfgloop.c (get_loop_body_in_bfs_order): Likewise.
* df-core.c (loop_post_order_compute): Likewise.
(loop_inverted_post_order_compute): Likewise.
* hsa-common.h: Likewise.
* hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
* init-regs.c (initialize_uninitialized_regs): Likewise.
* ipa-inline.c (resolve_noninline_speculation): Likewise.
(inline_small_functions): Likewise.
* ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
* ira.c (combine_and_move_insns): Likewise.
(build_insn_chain): Likewise.
* loop-invariant.c (find_invariants): Likewise.
* lower-subreg.c (propagate_pseudo_copies): Likewise.
* predict.c (tree_predict_by_opcode): Likewise.
(predict_paths_leading_to): Likewise.
(predict_paths_leading_to_edge): Likewise.
(estimate_loops_at_level): Likewise.
(estimate_loops): Likewise.
* shrink-wrap.c (try_shrink_wrapping): Likewise.
(spread_components): Likewise.
* tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
* tree-loop-distribution.c (rdg_build_partitions): Likewise.
* tree-predcom.c (tree_predictive_commoning_loop): Likewise.
* tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
* tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
* tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
* tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
* tree-ssa-threadupdate.c (compute_path_counts): Likewise.
(mark_threaded_blocks): Likewise.
(thread_through_all_blocks): Likewise.
* tree-ssa.c (verify_ssa): Likewise.
(execute_update_addresses_taken): Likewise.
* tree-ssanames.c (verify_ssaname_freelists): Likewise.
2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* cfganal.c (mark_dfs_back_edges): Replace manual stack with
auto_vec.
(post_order_compute): Likewise.
(inverted_post_order_compute): Likewise.
(pre_and_rev_post_order_compute_fn): Likewise.
2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* genrecog.c (int_set::int_set): Explicitly construct our
auto_vec base class.
* vec.h (auto_vec::auto_vec): New constructor.
2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* bitmap.h (class auto_bitmap): New constructor taking
bitmap_obstack * argument.
2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* bitmap.h (class auto_bitmap): Change type of m_bits to
bitmap_head, and adjust ctor / dtor and member operators.
2017-05-13 Uros Bizjak <ubizjak@gmail.com>
* compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
when returned register mode doesn't match original mode.
2017-05-12 Jeff Law <law@redhat.com>
Jakub Jelinek <jakub@redhat.com>
* config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
we look for cc setter after the compare-elim changes.
* config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
within the vector to match what compare-elim now expects.
(subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
(xorsi3_flags, one_cmplsi2_flags): Likewise.
* config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
after the compare-elim changes.
* config/rx/rx.md (abssi2_flags): Fix order of patterns within
the vector to match what compare-elim now expects.
(addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
(andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
(iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
(ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
(ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
* config/visium/visium.c (single_set_and_flags): Fix where
we look for cc setter after the compare-elim changes.
* config/visium/visium.md (flags_subst_logic): Fix order of patterns
with the vector to match what compare-elim now expects.
(flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
(add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
(addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
(sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
(subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
(neg<mode>2_insn_set_overflow): Likewise.
2017-05-12 Jim Wilson <jim.wilson@linaro.org>
PR middle-end/79794
* expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
maybe_expand_insn call, set ops[0].target. If still set after call,
set alt_rtl. Add extra arg to recursive calls.
(extract_bit_field): Add alt_rtl argument. Pass to
extract_bit_field.
* expmed.h (extract_bit_field): Fix prototype.
* expr.c (emit_group_load_1, copy_blkmode_from_reg)
(copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
to extract_bit_field_calls.
(expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
Pass alt_rtl to extract_bit_field calls.
* calls.c (store_unaligned_arguments_into_psuedos)
load_register_parameters): Pass extra NULL to extract_bit_field calls.
* optabs.c (maybe_legitimize_operand): Clear op->target when call
gen_reg_rtx.
* optabs.h (struct expand_operand): Add target bitfield.
2017-05-12 Uros Bizjak <ubizjak@gmail.com>
* compare-elim.c (try_eliminate_compare): Canonicalize
operation with embedded compare to
[(set (reg:CCM) (compare:CCM (operation) (immediate)))
(set (reg) (operation)].
* config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
2017-05-12 Uros Bizjak <ubizjak@gmail.com>
PR target/80723
* config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
cost of adding a carry flag for ADC instruction.
[case MINUS]: Ignore the cost of subtracting a carry flag
for SBB instruction.
2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
* config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
and x86intrin.h
* config/rs6000/bmiintrin.h: New file.
* config/rs6000/bmi2intrin.h: New file.
* config/rs6000/x86intrin.h: New file.
2017-05-12 Jeff Law <law@redhat.com>
* tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
markers.
2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
PR middle-end/80707
* tree-cfg.c: Remove cfg edges of unreachable case statements.
2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
early expansion of vector divide builtins.
(builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
builtins identified as having unsigned arguments.
2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
* config/rs6000/rs6000.c (gimple-fold.h): New #include.
(rs6000_gimple_fold_builtin): Add handling for early GIMPLE
expansion of vector logical operations (and, andc, or, xor,
nor, orc, nand).
2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
* gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
* gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
early GIMPLE expansion of vector multiplies.
2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
* config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
TARGET_HAVE_MOVT conditional.
(movt splitter): Likewise.
2017-05-12 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.h (has_VN_INFO): Declare.
* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
Fold all stmts not inplace.
2017-05-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/80713
* tree-ssa-pre.c (remove_dead_inserted_code): Clear
inserted_exprs bit for not removed stmts.
2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
PR middle-end/69921
* tree-parloops.c (create_parallel_loop): Set "oacc kernels
parallelized" attribute for parallelized OpenACC kernels.
* omp-offload.c (execute_oacc_device_lower): Use it.
* omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
Set "oacc kernels" attribute.
* omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
parameter. Adjust all users.
(oacc_fn_attrib_kernels_p): Remove function.
* omp-offload.c (execute_oacc_device_lower): Look for "oacc
kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
* tree-ssa-loop.c (gate_oacc_kernels): Likewise.
* tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
assert "oacc kernels" attribute is set.
2017-05-11 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c: Add support for built-in functions
vector unsigned char vec_popcnt (vector signed char)
vector unsigned char vec_popcnt (vector unsigned char)
vector unsigned short vec_popcnt (vector signed short)
vector unsigned short vec_popcnt (vector unsigned short)
vector unsigned int vec_popcnt (vector signed int)
vector unsigned int vec_popcnt (vector unsigned int)
vector unsigned long long vec_popcnt (vector signed long long)
vector unsigned long long vec_popcnt (vector unsigned long long)
vector signed long long vec_slo (vector signed long long,
vector signed char)
vector signed long long vec_slo (vector signed long long,
vector unsigned char)
vector unsigned long long vec_slo (vector unsigned long long,
vector signed char)
vector unsigned long long vec_slo (vector unsigned long long,
vector unsigned char)
* config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
* config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
* doc/extend.texi: Update the built-in documentation file for the
new built-in functions.
2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
* attribs.h (sorted_attr_string): Move machine independent
functions for target clone support from the i386 port to common
code. Rename ix86_function_versions to common_function_versions.
Rename make_name to make_unique_name.
(common_function_versions): Likewise.
(make_unique_name): Likewise.
(make_dispatcher_decl): Likewise.
(is_function_default_version): Likewise.
* attribs.c (attr_strcmp): Likewise.
(sorted_attr_string): Likewise.
(common_function_versions): Likewise.
(make_unique_name): Likewise.
(make_dispatcher_decl): Likewise.
(is_function_default_version): Likewise.
* config/i386/i386.c (attr_strcmp): Likewise.
(sorted_attr_string): Likewise.
(ix86_function_versions): Likewise.
(make_name): Likewise.
(make_dispatcher_decl): Likewise.
(is_function_default_version): Likewise.
(TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/80695
* config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
Account for direct move costs for vec_construct of integer
vectors.
2017-05-11 Uros Bizjak <ubizjak@gmail.com>
PR target/80706
* config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
(UNSPEC_STX_ATOMIC): Ditto.
(loaddi_via_sse): New insn.
(storedi_via_sse): Ditto.
(atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
Update corresponding peephole2 patterns.
(atomic_storedi_fpu): Ditto.
2017-05-11 Julia Koval <julia.koval@intel.com>
* config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
(_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
New intrinsics.
* config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
(__builtin_ia32_rsqrt14ss_mask): New builtins.
* config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
2017-05-11 Nathan Sidwell <nathan@acm.org>
* graphite-poly.c: Include dumpfile.h.
* dumpfle.h (dump_function): Declare here ...
* tree-dump.h (dump_function): ... not here.
* dumpfile.c: #include tree-cfg.h.
(dump_function): Move here from ...
* tree-dump.c (dump_function): ... here.
* gimplify.c: #include splay-tree.h, not tree-dump.h.
* graphite-poly.c: Don't include tree-dump.h.
* cgraphclones.c: Include dumpfile.h not tree-dump.h.
* print-tree.c: Likewise.
* stor-layout.c: Likewise.
* tree-nested.c: Likewise.
* dumpfile.c (dump_start): Use TDF_FLAGS.
(dump_enable_all): Fix TDF_KIND check thinko.
2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
array entries to represent two legal parameterizations of the
overloaded __builtin_cmpb function, as represented by the
P6_OV_BUILTIN_CMPB constant.
(altivec_resolve_overloaded_builtin): Add special case handling
for the __builtin_cmpb function, as represented by the
P6_OV_BUILTIN_CMPB constant.
* config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
(BU_P6_64BIT_2): New macro.
(BU_P6_OVERLOAD_2): New macro
(CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
(CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
(CMPB): Add overload support to represent both 32-bit and 64-bit
compare-bytes function.
* config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
support for TARGET_CMPB.
* config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
* doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
documentation of the __builtin_cmpb overloaded built-in function.
2017-05-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/80705
* tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
bases are not vectorizable.
2017-05-11 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
when counting register pressure.
2017-05-11 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (compare_cost_pair): New.
(iv_ca_more_deps): Renamed to ...
(iv_ca_compare_deps): ... this.
(iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
2017-05-11 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
to ...
(determine_group_iv_costs): ... here.
(find_inv_vars_cb): Record inv var if it's not recorded before.
2017-05-11 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
(get_shiftadd_cost): Ditto.
2017-05-11 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-address.c: Include header file.
(move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
address.
(add_to_parts): Refactor.
(addr_to_parts): New parameter. Update use of move_hint_to_base.
(create_mem_ref): Update use of addr_to_parts. Re-associate addr
in new order.
2017-05-11 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/53090
* tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
COMP_IV_EXPR_2.
(extract_cond_operands): Detect condition with IV on both sides
and return COMP_IV_EXPR_2.
(find_interesting_uses_cond): Add iv_use for both IVs in condition.
(rewrite_use_compare): Simplify by removing call to function
extract_cond_operands.
2017-05-11 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
(extract_cond_operands): Detect condition comparing against non-
invariant bound and return appropriate enum value.
(find_interesting_uses_cond): Update use of extract_cond_operands.
Handle its return value accordingly.
(determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
2017-05-11 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
nonlinear iv_use computation in loop invariant sensitive way.
2017-05-11 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
(find_iv_candidates): Call relate_compare_use_with_all_cands.
2017-05-11 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
(dump_cand): Support iv_cand.inv_exprs.
(add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
for candidates.
(iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
iv_cand.inv_exprs.
2017-05-11 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
from ...
* tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
as local function. Include necessary header files.
* tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
2017-05-11 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
2017-05-11 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
RSHIFT_EXPR and BIT_NOT_EXPR.
2017-05-11 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
(adjust_setup_cost): New parameter supporting round up adjustment.
(struct address_cost_data): Delete.
(force_expr_to_var_cost): Don't bound cost with spill_cost.
(split_address_cost, ptr_difference_cost): Delete.
(difference_cost, compare_aff_trees, record_inv_expr): Delete.
(struct ainc_cost_data): New struct.
(get_address_cost_ainc): New function.
(get_address_cost, get_computation_cost): Reimplement.
(determine_group_iv_cost_address): Record inv_expr for all uses of
a group.
(determine_group_iv_cost_cond): Call get_loop_invariant_expr.
(iv_ca_has_deps): Reimplemented to ...
(iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
than OLD_CP.
(iv_ca_extend): Call iv_ca_more_deps.
2017-05-11 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-address.c (struct mem_address): Move to header file.
(valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
* tree-ssa-address.h (struct mem_address): Move from C file.
(valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
2017-05-11 Bin Cheng <bin.cheng@arm.com>
* tree-affine.h (aff_combination_type): New interface.
(aff_combination_zero_p): Remove static.
(aff_combination_const_p): New interface.
(aff_combination_singleton_var_p): New interfaces.
2017-05-11 Richard Biener <rguenther@suse.de>
* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
Skip unreachable blocks and destinations.
(eliminate): Move stmt removal and fixup ...
(fini_eliminate): ... here. Skip inserted exprs.
(pass_pre::execute): Move fini_pre after fini_eliminate.
* tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
(tail_merge_optimize): Run cleanup_tree_cfg if requested by
PRE to get rid of dead code that has invalid SSA form and
split critical edges again.
2017-05-11 Bin Cheng <bin.cheng@arm.com>
* rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
2017-05-11 Richard Biener <rguenther@suse.de>
* passes.c (execute_function_todo): Verify loops if they are
said to be up-to-date.
* cfgexpand.c (pass_expand::execute): Discard loops for -dx.
* trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
2017-05-10 John David Anglin <danglin@gcc.gnu.org>
PR target/80090
* config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
handle calling assemble_external ourself.
PR target/79027
* config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
modes with zero size. Enhance comment.
2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
built-ins for vec_xl and vec_xst with short and char pointer
arguments.
2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
* config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
(_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
(_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
(_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
(_mm_maskz_min_round_ss): New intrinsics.
* config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
(V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
* config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
(__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
(__builtin_ia32_minss_mask_round): New builtins.
* config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
(V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
* config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
Rename to ...
(<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
(v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
Change to ...
(v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
... this.
2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
* config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
(_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
(_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
(_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
(_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
(_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
(_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
* config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
(V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
* config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
(__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
(__builtin_ia32_mulss_mask_round): New builtins.
* config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
(V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
* config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
Rename to ...
(<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
(v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
Change to ...
(v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
... this.
2017-05-10 Julia Koval <julia.koval@intel.com>
* config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
(_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
(_mm256_setr_m128i): New intrinsics.
2017-05-10 Julia Koval <julia.koval@intel.com>
* config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
(_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
(_mm_maskz_rcp14_ss): New intrinsics.
* config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
(__builtin_ia32_rcp14ss_mask): New builtins.
* config/i386/sse.md (srcp14<mode>_mask): New pattern.
2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
PR tree-optimization/51513
* tree-cfg.c (gimple_seq_unreachable_p): New function.
(assert_unreachable_fallthru_edge_p): Use it.
(group_case_labels_stmt): Likewise.
* tree-cfg.h: Prototype it.
* stmt.c: Include cfghooks.h and tree-cfg.h.
(emit_case_dispatch_table) <gap_label>: New local variable.
Use it to fill dispatch table gaps.
Test for default_label before updating probabilities.
(expand_case) <default_label>: Remove unneeded initialization.
Test for unreachable default case statement and remove its edge.
Set default_label accordingly.
* tree-ssa-ccp.c (optimize_unreachable): Update comment.
2017-05-10 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c: Add support for built-in functions
vector signed char vec_neg (vector signed char)
vector signed short int vec_neg (vector short int)
vector signed int vec_neg (vector signed int)
vector signed long long vec_neg (vector signed long long)
vector float vec_neg (vector float)
vector double vec_neg (vector double)
* config/rs6000/rs6000-builtin.def: Add definitions for NEG function
overload.
* config/rs6000/altivec.h: Add define for vec_neg
* doc/extend.texi: Update the built-in documentation for the
new built-in functions.
2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
PR tree-optimization/77644
* match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
2017-05-10 Nathan Sidwell <nathan@acm.org>
* dumpfile.h (TDI_lang_all): New.
(TDF_KIND): New. Renumber others
(TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
than bits.
* dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
lang-all.
(get_dump_file_name): Adjust suffix generation.
(dump_enable_all): Use TDF_KIND.
* doc/invoke.texi (-fdump-lang-all): Document.
* dumpfile.h: Tabify.
2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
PR target/80671
* config/aarch64/cortex-a57-fma-steering.c (merge_forest):
Move member access before delete.
2017-05-10 Alexandre Oliva <aoliva@redhat.com>
* tree-inline.c (expand_call_inline): Split block at stmt
before the call.
2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/68163
* config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
are now unused after splitting mov{sf,sd}_hardfloat.
(f32_lr2): Likewise.
(f32_lm): Likewise.
(f32_lm2): Likewise.
(f32_li): Likewise.
(f32_li2): Likewise.
(f32_lv): Likewise.
(f32_sr): Likewise.
(f32_sr2): Likewise.
(f32_sm): Likewise.
(f32_sm2): Likewise.
(f32_si): Likewise.
(f32_si2): Likewise.
(f32_sv): Likewise.
(f32_dm): Likewise.
(f32_vsx): Likewise.
(f32_av): Likewise.
(mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
For movsf, order stores so the VSX stores occur before the GPR
store which encourages the register allocator to use a traditional
FPR instead of a GPR. For movsd, order the stores so that the GPR
store comes before the VSX stores to allow the power6 to work.
This is due to the power6 not having a 32-bit integer store
instruction from a FPR.
(movsf_hardfloat): Likewise.
(movsd_hardfloat): Likewise.
2017-05-09 Martin Sebor <msebor@redhat.com>
PR translation/80280
* config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
added in r247778.
PR translation/80280
* config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
data member added in r247778.
(ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
2017-05-09 Nathan Sidwell <nathan@acm.org>
* tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
* ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
typedefs.
2017-05-09 Marek Polacek <polacek@redhat.com>
* doc/invoke.texi: Fix typo.
2017-05-09 Richard Biener <rguenther@suse.de>
* tree-vrp.c (vrp_val_is_max): Adjust comment.
(vrp_val_is_min): Likewise.
(set_value_range_to_value): Likewise.
(set_value_range_to_nonnegative): Likewise.
(gimple_assign_nonzero_p): Likewise.
(gimple_stmt_nonzero_p): Likewise.
(vrp_int_const_binop): Likewise. Remove unreachable case.
(adjust_range_with_scev): Adjust comments.
(compare_range_with_value): Likewise.
(extract_range_from_phi_node): Likewise.
(test_for_singularity): Likewise.
2017-05-09 Richard Biener <rguenther@suse.de>
* tree-vrp.c (get_single_symbol): Add assert that we don't
get overflowed constants as invariant part.
(compare_values_warnv): Add comment before the TREE_NO_WARNING
checks. Use wi::cmp instead of recursing for integer constants.
(compare_values): Just ignore whether we assumed undefined
overflow instead of failing the compare.
(extract_range_for_var_from_comparison_expr): Add comment before the
TREE_NO_WARNING sets.
(test_for_singularity): Likewise.
(extract_range_from_comparison): Do not disable optimization
when we assumed undefined overflow.
(extract_range_basic): Remove init of unused var.
2017-05-09 Richard Biener <rguenther@suse.de>
* tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
(extract_range_from_multiplicative_op_1): Adjust.
(extract_range_from_binary_expr_1): Use int_const_binop.
2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
PR target/80101
* config/rs6000/power6.md: Replace store_data_bypass_p calls with
rs6000_store_data_bypass_p in seven define_bypass directives and
in several comments.
* config/rs6000/rs6000-protos.h: Add prototype for
rs6000_store_data_bypass_p function.
* config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
function implements slightly different (rs6000-specific) semantics
than store_data_bypass_p, returning false rather than aborting
with assertion error when arguments do not satisfy the
requirements of store data bypass.
(rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
rs6000_store_data_bypass_p.
2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
* config/xtensa/xtensa-protos.h
(xtensa_initial_elimination_offset): New declaration.
* config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
New function. Move its body from the INITIAL_ELIMINATION_OFFSET
macro definition, add case for FRAME_POINTER_REGNUM when
FRAME_GROWS_DOWNWARD.
* config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
(INITIAL_ELIMINATION_OFFSET): Replace body with call to
xtensa_initial_elimination_offset.
2017-05-08 Nathan Sidwell <nathan@acm.org>
* doc/invoke.texi: Alphabetize -fdump options.
2017-05-08 Martin Sebor <msebor@redhat.com>
PR translation/80280
* config/sol2-c.c (solaris_pragma_align): Correct quoting.
2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
* target.def (compute_frame_layout): New optional target hook.
* doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
* doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
* lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
target hook.
* reload1.c (verify_initial_elim_offsets): Likewise.
* config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
(use_simple_return_p): Call arm_compute_frame_layout if needed.
(arm_get_frame_offsets): Split up into this ...
(arm_compute_frame_layout): ... and this function.
2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/constraints.md (Usa): New constraint.
* config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
* config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
with_multilib_list after it has been checked.
2017-05-08 Richard Biener <rguenther@suse.de>
* tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
(bitmap_set_subtract_values): Likewise.
2017-05-08 Richard Biener <rguenther@suse.de>
* tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
(gimple_assign_nonzero): ... this and remove strict_overflow_p
argument.
(gimple_stmt_nonzero_warnv_p): Rename to ...
(gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
argument.
(vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
(extract_range_basic): Adjust, do not disable propagation on
strict overflow sensitive simplification.
(vrp_visit_cond_stmt): Likewise.
2017-05-05 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
body size unconditionally.
2017-05-07 Jeff Law <law@redhat.com>
Revert:
2017-05-06 Jeff Law <law@redhat.com>
PR tree-optimization/78496
* tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
code.
PR tree-optimization/78496
* tree-vrp.c (simplify_assert_expr_using_ranges): New function.
(simplify_stmt_using_ranges): Call it.
(vrp_dom_walker::before_dom_children): Extract equivalences
from an ASSERT_EXPR with an equality comparison against a
constant.
2017-05-06 Jeff Law <law@redhat.com>
PR tree-optimization/78496
* tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
code.
PR tree-optimization/78496
* tree-vrp.c (simplify_assert_expr_using_ranges): New function.
(simplify_stmt_using_ranges): Call it.
(vrp_dom_walker::before_dom_children): Extract equivalences
from an ASSERT_EXPR with an equality comparison against a
constant.
2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
* lra-constraints.c (lra_copy_reg_equiv): New function.
(split_reg): Use it to copy equivalence information from the
original register to the spill register.
2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
PR rtl-optimization/75964
* simplify-rtx.c (simplify_const_relational_operation): Remove
invalid handling of comparisons of integer ABS.
2017-05-06 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ext_80387_constant_init): Do not explicitly
initialize to zero.
(init_regs): Remove declaration.
(function_arg_advance_32): Initialize error_p as boolean variable.
2017-05-05 Nathan Sidwell <nathan@acm.org>
* store-motion.c (remove_reachable_equiv_notes): Reformat long
lines. Use for (;;).
2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
(rs6000_init_cost): Initialize rs6000_vect_nonmem.
(rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
(rs6000_finish_cost): Avoid vectorizing simple copy loops with
VF=2 that require versioning.
2017-05-05 David Malcolm <dmalcolm@redhat.com>
* diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
int.
2017-05-05 David Malcolm <dmalcolm@redhat.com>
* diagnostic.h (diagnostic_override_option_index): Convert from
macro to inline function.
2017-05-05 David Malcolm <dmalcolm@redhat.com>
* diagnostic.c (last_module_changed_p): New function.
(set_last_module): New function.
(diagnostic_report_current_module): Convert macro usage to
the above functions.
* diagnostic.h (diagnostic_context::last_module): Strengthen
from const line_map * to const line_map_ordinary *.
(diagnostic_last_module_changed): Delete macro.
(diagnostic_set_last_module): Delete macro.
2017-05-05 David Malcolm <dmalcolm@redhat.com>
* diagnostic.c (diagnostic_impl): Replace report_diagnostic
with diagnostic_report_diagnostic.
(diagnostic_n_impl_richloc): Likewise.
* diagnostic.h (report_diagnostic): Delete macro.
* rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
with diagnostic_report_diagnostic.
* substring-locations.c (format_warning_va): Likewise.
2017-05-05 David Malcolm <dmalcolm@redhat.com>
* diagnostic.c (diagnostic_report_diagnostic): Eliminate
save/restor of format_spec. Move option-printing code to...
(print_option_information): ...this new function, and
reimplement by simply printing to the pretty_printer,
rather than appending to the format string.
2017-05-05 David Malcolm <dmalcolm@redhat.com>
* diagnostic.c (diagnostic_report_diagnostic): Split out pragma
handling logic into...
(update_effective_level_from_pragmas): ...this new function.
2017-05-04 Andrew Waterman <andrew@sifive.com>
* config/riscv/riscv.opt (mstrict-align): New option.
* config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
(SLOW_UNALIGNED_ACCESS): Define.
(riscv_slow_unaligned_access): Declare.
* config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
field.
(riscv_slow_unaligned_access): New variable.
(rocket_tune_info): Set slow_unaligned_access to true.
(optimize_size_tune_info): Set slow_unaligned_access to false.
(riscv_cpu_info_table): Add entry for optimize_size_tune_info.
(riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
(riscv_option_override): Set riscv_slow_unaligned_access.
* doc/invoke.texi: Add -mstrict-align to RISC-V.
2017-05-04 Kito Cheng <kito.cheng@gmail.com>
* config/riscv/riscv.md: Unify indentation.
2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/79038
PR target/79202
PR target/79203
* config/rs6000/rs6000.md (u code attribute): Add FIX and
UNSIGNED_FIX.
(extendsi<mode>2): Add support for doing sign extension via
VUPKHSW and XXPERMDI if the value is in Altivec registers and we
don't have ISA 3.0 instructions.
(extendsi<mode>2 splitter): Likewise.
(fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
generate the normal insns since SImode can now go in vector
registers. Disallow the special UNSPECs needed for previous
machines to hide SImode being used. Add new insns
fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
(fix_trunc<mode>si2_stfiwx): Likewise.
(fix_trunc<mode>si2_internal): Likewise.
(fixuns_trunc<mode>si2): Likewise.
(fixuns_trunc<mode>si2_stfiwx): Likewise.
(fctiw<u>z_<mode>_smallint): Likewise.
(fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
of floating point to 32-bit integer from doing a direct move to
the GPR registers to do a store.
(fctiwz_<mode>): Break long line.
2017-05-05 Bin Cheng <bin.cheng@arm.com>
* Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
* tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
(addr_list, addr_offset_valid_p): New.
(split_address_groups): Check offset validity with above function.
(gt-tree-ssa-loop-ivopts.h): Include header file.
2017-05-05 Nathan Sidwell <nathan@acm.org>
* config.gcc (arm*-*-*): Add missing 'fi'.
2017-05-05 Steve Ellcey <sellcey@cavium.com>
* doc/invoke.texi (-fopt-info): Explicitly say order of options
included in -fopt-info does not matter.
* doc/optinfo.texi (-fopt-info): Fix description of default
behavour. Explicitly say order of options included in -fopt-info
does not matter.
2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
* config.gcc: Allow combinations of aprofile and rmprofile values for
--with-multilib-list.
* config/arm/t-multilib: New file.
* config/arm/t-aprofile: Remove initialization of MULTILIB_*
variables. Remove setting of ISA and floating-point ABI in
MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
and MULTILIB_DIRNAMES respectively. Add comment to introduce all
matches. Add architecture matches for marvel-pj4 and generic-armv7-a
CPU options.
* config/arm/t-rmprofile: Likewise except for the matches changes.
* doc/install.texi (--with-multilib-list): Document the combination of
aprofile and rmprofile values and warn about pitfalls in doing that.
2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
(movdi_aarch64): Likewise.
2017-05-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/80632
* tree-switch-conversion.c (struct switch_conv_info): Add target_vop
field.
(build_arrays): Initialize it for virtual phis.
(fix_phi_nodes): Use it for virtual phis.
PR tree-optimization/80558
* tree-vrp.c (extract_range_from_binary_expr_1): Optimize
[x, y] op z into [x op, y op z] for op & or | if conditions
are met.
2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
Prakhar Bahuguna <prakhar.bahuguna@arm.com>
PR target/71607
* config/arm/arm.md (use_literal_pool): Remove.
(64-bit immediate split): No longer takes cost into consideration
if arm_disable_literal_pool is enabled.
* config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
used when arm_disable_literal_pool is enabled.
(arm_max_const_double_inline_cost): Remove use of
arm_disable_literal_pool.
(push_minipool_fix): Add assert.
(arm_reorg): Add return if arm_disable_literal_pool is enabled.
* config/arm/vfp.md (no_literal_pool_df_immediate): New.
(no_literal_pool_sf_immediate): New.
2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
PR tree-optimization/80613
* tree-ssa-dce.c (propagate_necessity): Remove cases for
BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2017-05-05 Richard Biener <rguenther@suse.de>
* tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
2017-05-05 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.md [flag_strict_overflow]: Remove any occurence
of this flag from insn conditions due to removal from r247495.
2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
* config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
New function.
(arm_early_store_addr_dep_ptr): Likewise.
* config/arm/aarch-common-protos.h
(arm_early_load_addr_dep_ptr): Add prototype.
(arm_early_store_addr_dep_ptr): Likewise.
* config/arm/cortex-a53.md: Add new bypasses.
2017-05-05 Jakub Jelinek <jakub@redhat.com>
* tree.c (next_type_uid): Change type to unsigned.
(type_hash_canon): Decrement back next_type_uid if
freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
if possible.
2017-05-04 Martin Sebor <msebor@redhat.com>
* builtins.c: Fix a trivial typo in a comment.
PR middle-end/79234
* builtins.c (check_sizes): Adjust to handle reading past the end.
Avoid printing excessive upper bound of ranges. Use %E to print
tree nodes instead of converting them to %wu.
(expand_builtin_memchr): New function.
(compute_dest_size): Rename...
(compute_objsize): ...to this.
(expand_builtin_memcpy): Adjust.
(expand_builtin_mempcpy): Adjust.
(expand_builtin_strcat): Adjust.
(expand_builtin_strcpy): Adjust.
(check_strncat_sizes): Adjust.
(expand_builtin_strncat): Adjust.
(expand_builtin_strncpy): Adjust and simplify.
(expand_builtin_memset): Adjust.
(expand_builtin_bzero): Adjust.
(expand_builtin_memcmp): Adjust.
(expand_builtin): Handle memcmp.
(maybe_emit_chk_warning): Check strncat just once.
2017-05-04 Martin Sebor <msebor@redhat.com>
PR preprocessor/79214
PR middle-end/79222
PR middle-end/79223
* builtins.c (check_sizes): Add inlining context and issue
warnings even when -Wno-system-headers is set.
(check_strncat_sizes): Same.
(expand_builtin_strncat): Same.
(expand_builtin_memmove): New function.
(expand_builtin_stpncpy): Same.
(expand_builtin): Handle memmove and stpncpy.
2017-05-04 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
which is not used any more.
2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
(cortexa53_tunings): Likewise.
(cortexa57_tunings): Likewise.
(cortexa72_tunings): Likewise.
(cortexa73_tunings): Likewise.
2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
Set loop alignment to 8.
2017-05-04 Martin Sebor <msebor@redhat.com>
PR translation/80280
* builtins.c (expand_builtin_object_size): Add missing quoting to
%D and like directives.
* hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
(hsa_type_for_tree_type): Same.
(verify_function_arguments): Same.
* symtab.c (symbol_table::change_decl_assembler_name): Same.
* varasm.c (get_section): Same.
(mark_weak): Same.
2017-05-04 Martin Sebor <msebor@redhat.com>
PR translation/80280
* config/i386/i386.c (ix86_function_versions): Quote a %D directive.
2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (generic_addrcost_table):
Change HI/TI mode setting.
2017-05-04 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/80622
* tree-sra.c (comes_initialized_p): New function.
(build_accesses_from_assign): Only set write lazily when
comes_initialized_p is false.
(analyze_access_subtree): Use comes_initialized_p.
(propagate_subaccesses_across_link): Assert !comes_initialized_p
instead of testing for PARM_DECL.
2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.md (prefetch); Adjust predicate and
constraint on operand 0 to allow more general addressing modes.
Adjust output template.
* config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
New function.
* config/aarch64/aarch64-protos.h
(aarch64_address_valid_for_prefetch_p): Declare prototype.
* config/aarch64/constraints.md (Dp): New address constraint.
* config/aarch64/predicates.md (aarch64_prefetch_operand): New
predicate.
2017-05-04 Jan Hubicka <hubicka@ucw.cz>
* ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
update use of estimate_ipcp_clone_size_and_time.
(estimate_local_effects): Update use of
estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
* ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
* ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
Return nonspecialized time.
2017-05-04 Richard Biener <rguenther@suse.de>
* tree-ssa-alias.c (get_continuation_for_phi): Improve looking
for the last VUSE which def dominates the PHI. Directly call
maybe_skip_until.
(get_continuation_for_phi_1): Remove.
2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
* tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
to explain the use of truncating division. Cap the number of
iterations to the maximum given by nb_iterations_upper_bound,
if defined.
2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
* configure.ac (--enable-mingw-wildcard): Add new configurable feature.
* configure: Regenerate.
* config.in: Regenerate.
* config/i386/driver-mingw32.c: new file.
* config/i386/x-mingw32: Add rule to build driver-mingw32.o.
* config.host: Link driver-mingw32.o on MinGW host.
* doc/install.texi: Document new --enable-mingw-wildcard configure
option.
2017-05-04 Marek Polacek <polacek@redhat.com>
PR tree-optimization/80612
* calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
* config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
(movt splitter): Likewise.
* config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
(const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
block for Thumb-1 with MOVT.
(thumb2_legitimate_address_p): Move code block ...
(can_avoid_literal_pool_for_label_p): ... into this new function.
(thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
literal pool.
(thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
* doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
"M-profile targets with the MOVT instruction".
2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
* config/arm/arm-builtins.c (arm_init_builtins): Rename
__builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
__builtin_arm_stfscr to __builtin_arm_set_fpscr.
2017-05-04 Martin Liska <mliska@suse.cz>
* tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
variable cond_code.
2017-05-04 Richard Biener <rguenther@suse.de>
* tree.c (array_at_struct_end_p): Handle arrays at struct
end with flexarrays more conservatively. Refactor and treat
arrays of arrays or aggregates more strict. Fix
VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
* tree.c (array_at_struct_end_p): Adjust prototype.
* emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
* gimple-fold.c (get_range_strlen): Likewise.
* tree-chkp.c (chkp_may_narrow_to_field): Likewise.
2017-05-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/31130
* tree-vrp.c (needs_overflow_infinity): Remove as always returning
false.
(supports_overflow_infinity): Likewise.
(is_negative_overflow_infinity): Likewise.
(is_positive_overflow_infinity): Likewise.
(is_overflow_infinity): Likewise.
(stmt_overflow_infinity): Likewise.
(overflow_infinity_range_p): Likewise.
(usable_range_p): Remove as always returning true.
(make_overflow_infinity): Remove.
(negative_overflow_infinity): Likewise.
(positive_overflow_infinity): Likewise.
(avoid_overflow_infinity): Likewise.
(set_value_range): Adjust accordingly.
(set_value_range_to_nonnegative): Likewise, remove now unused
overflow_infinity arg.
(vrp_operand_equal_p): Adjust.
(update_value_range): Likewise.
(range_int_cst_singleton_p): Likewise.
(operand_less_p): Likewise.
(compare_values_warnv): Likewise.
(extract_range_for_var_from_comparison_expr): Likewise.
(vrp_int_const_binop): Likewise.
(zero_nonzero_bits_from_vr): Likewise.
(extract_range_from_multiplicative_op_1): Likewise.
(extract_range_from_binary_expr_1): Likewise.
(extract_range_from_unary_expr): Likewise.
(extract_range_from_comparison): Likewise.
(extract_range_basic): Likewise.
(adjust_range_with_scev): Likewise.
(compare_ranges): Likewise.
(compare_range_with_value): Likewise.
(dump_value_range): Likewise.
(test_for_singularity): Likewise, remove strict_overflow_p parameter
never used.
(simplify_cond_using_ranges): Adjust.
2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
* brig-builtins.def: Added a builtin for class_f64.
* builtin-types.def: Added a builtin type needed by class_f64.
2017-05-03 Jason Merrill <jason@redhat.com>
* timevar.def: Add TV_CONSTEXPR.
2017-05-03 David Malcolm <dmalcolm@redhat.com>
* common.opt (fdiagnostics-parseable-fixits): Fix typo.
2017-05-03 Martin Jambor <mjambor@suse.cz>
* ipa-prop.c (ipa_update_after_lto_read): Removed.
* ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
* ipa-cp.c (ipcp_propagate_stage): Do not call
ipa_update_after_lto_read.
* ipa-inline.c (ipa_inline): Likewise.
2017-05-03 Martin Jambor <mjambor@suse.cz>
* ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
tag. Added a default constructor and a destructor.
(ipa_edge_args_sum_t): New class;
(ipa_edge_args_sum): Declare.
(ipa_edge_args_vector): Remove declaration.
(IPA_EDGE_REF): Use ipa_edge_args_sum.
(ipa_free_edge_args_substructures): Remove declaration.
(ipa_check_create_edge_args): Use ipa_edge_args_sum.
(ipa_edge_args_info_available_for_edge_p): Likewise.
* ipa-prop.c (ipa_edge_args_vector): Removed.
(edge_removal_hook_holder): Likewise.
(edge_duplication_hook_holder): Likewise.
(ipa_edge_args_sum): New variable.
(ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
ipa_edge_args_vector.
(ipa_free_edge_args_substructures): Likewise.
(ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
ipa_edge_args_vector.
(ipa_edge_removal_hook): Turned into method
ipa_edge_args_sum_t::remove.
(ipa_edge_duplication_hook): Turned into method
ipa_edge_args_sum_t::duplicate.
(ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
registering edge hooks.
(ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
* ipa-inline-analysis.c (estimate_function_body_sizes): Test
ipa_edge_args_sum instead of ipa_edge_args_vector.
* ipa-profile.c (ipa_profile): Likewise.
2017-05-03 Martin Jambor <mjambor@suse.cz>
* symbol-summary.h (function_summary): New method exists.
(function_summary::symtab_removal): Deallocate through release.
(call_summary): New class.
(gt_ggc_mx): New overload.
(gt_pch_nx): Likewise.
(gt_pch_nx): Likewise.
2017-05-03 Jeff Law <law@redhat.com>
PR tree-optimization/78496
* tree-vrp.c (simplify_cond_using_ranges_1): Renamed
from simplify_cond_using_ranges. Split off code to walk
backwards through casts into ...
(simplify_cond_using_ranges_2): New function.
(simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
(execute_vrp): After identifying jump threads, call
simplify_cond_using_ranges_2.
2017-05-03 Jan Hubicka <hubicka@ucw.cz>
PR bootstrap/80609
* ipa-inline.h (inline_summary): Add ctor.
(create_ggc): Do not use ggc_cleared_alloc.
2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* gcc.c (handle_braces): Support escaping in switch matching
text.
* doc/invoke.texi (Spec Files): Document it.
Remove superfluous @code markup in items.
2017-05-03 David Malcolm <dmalcolm@redhat.com>
* diagnostic-show-locus.c (struct column_range): New struct.
(get_affected_columns): New function.
(get_printed_columns): New function.
(struct correction): New struct.
(correction::ensure_capacity): New function.
(correction::ensure_terminated): New function.
(struct line_corrections): New struct.
(line_corrections::~line_corrections): New dtor.
(line_corrections::add_hint): New function.
(layout::print_trailing_fixits): Reimplement in terms of the new
classes.
(selftest::test_overlapped_fixit_printing): New function.
(selftest::diagnostic_show_locus_c_tests): Call it.
2017-05-03 Nathan Sidwell <nathan@acm.org>
Canonicalize canonical type hashing
* tree.h (type_hash_canon_hash): Declare.
* tree.c (type_hash_list, attribute_hash_list): Move into
type_hash_canon_hash.
(build_type_attribute_qual_variant): Break out hash code calc into
type_hash_canon_hash.
(type_hash_canon_hash): New. Generic type hash computation.
(build_range_type_1, build_array_type_1, build_function_type,
build_method_type_directly, build_offset_type, build_complex_type,
make_vector_type): Call it.
2017-05-03 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
When all DRs have unknown misaligned do not always peel
when there is a store but apply the same costing model as if
there were only loads.
2017-05-03 Richard Biener <rguenther@suse.de>
Revert
PR tree-optimization/80492
* tree-ssa-alias.c (decl_refs_may_alias_p): Handle
compare_base_decls returning dont-know properly.
2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
* config/arm/iterators.md (CCSI): New mode iterator.
(arch): New mode attribute.
* config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
(atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
(atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
code iterator for success result mode.
* config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
the corresponding new insn generators.
2017-05-03 Bin Cheng <bin.cheng@arm.com>
Revert r247509
2017-05-02 Bin Cheng <bin.cheng@arm.com>
* rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
* tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
(SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
(DDR_A): Wrap DDR argument in brackets.
(DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
(DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
(DDR_REVERSED_P): Likewise.
2017-05-03 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/79472
* tree-switch-conversion.c (struct switch_conv_info): Add
contiguous_range and default_case_nonstandard fields.
(collect_switch_conv_info): Compute contiguous_range and
default_case_nonstandard fields, don't clear final_bb if
contiguous_range and only the default case doesn't have the required
structure.
(check_all_empty_except_final): Set default_case_nonstandard instead
of failing if contiguous_range and the default case doesn't have empty
block.
(check_final_bb): Add SWTCH argument, don't fail if contiguous_range
and only the default case doesn't have the required constants. Skip
virtual phis.
(gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
if default_case_nonstandard.
(build_constructors): Build constant 1 just once. Assert that default
values aren't inserted in between cases if contiguous_range. Skip
virtual phis.
(build_arrays): Skip virtual phis.
(prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
(fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
Handle virtual phis.
(gen_inbound_check): Handle default_case_nonstandard case.
(process_switch): Adjust check_final_bb caller. Call
gather_default_values with the first non-default case instead of
default case if default_case_nonstandard.
2017-05-02 Nathan Sidwell <nathan@acm.org>
* ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
check. Fix formatting.
2017-05-02 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
errors when comparing specialized and unspecialized times.
2017-05-02 David Malcolm <dmalcolm@redhat.com>
* diagnostic-show-locus.c
(layout::should_print_annotation_line_p): Make private.
(layout::print_annotation_line): Make private.
(layout::annotation_line_showed_range_p): Make private.
(layout::show_ruler): Make private.
(layout::print_source_line): Make private. Pass in line and
line_width, rather than calling location_get_source_line. Drop
returned value.
(layout::print_leading_fixits): New method.
(layout::print_any_fixits): Rename to...
(layout::print_trailing_fixits): ...this, and make private.
Don't print newline fixits.
(diagnostic_show_locus): Move logic for printing one row into...
(layout::print_line): ...this new function. Move the
location_get_source_line call and error-handling from
print_source_line to here. Call print_leading_fixits, and rename
print_any_fixits to print_trailing_fixits.
(selftest::test_fixit_insert_containing_newline): Update now that
newlines are partially supported.
(selftest::test_fixit_insert_containing_newline_2): New test.
(selftest::test_fixit_replace_containing_newline): Update comments.
(selftest::diagnostic_show_locus_c_tests): Call the new test.
* edit-context.c (class added_line): New class.
(class edited_line): Describe newline handling in comment.
(edited_line::actually_edited_p): New method.
(edited_line::print_content): Delete redundant decl.
(edited_line::m_predecessors): New field.
(edited_file::print_content): Call edited_line::print_content.
(edited_file::print_diff): Update to support newlines.
(edited_file::print_diff_hunk): Likewise.
(edited_file::print_run_of_changed_lines): New function.
(edited_file::print_diff_line): Convert to...
(print_diff_line): ...this.
(edited_file::get_effective_line_count): New function.
(edited_line::edited_line): Initialize new field m_predecessors.
(edited_line::~edited_line): Clean up m_predecessors.
(edited_line::apply_fixit): Handle newlines.
(edited_line::get_effective_line_count): New function.
(edited_line::print_content): New function.
(edited_line::print_diff_lines): New function.
(selftest::test_applying_fixits_insert_containing_newline): New
test.
(selftest::test_applying_fixits_replace_containing_newline): New
test.
(selftest::insert_line): New function.
(selftest::test_applying_fixits_multiple_lines): Add example of
inserting a line.
(selftest::edit_context_c_tests): Call the new tests.
2017-05-02 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
parameter cand. Update dump information.
(get_computation_cost): Update uses.
2017-05-02 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
(get_computation_aff): Reorder parameters. Use get_computation_aff_1.
(get_computation_at, rewrite_use_address): Update use of
get_computation_aff.
2017-05-02 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
(get_computation): Delete.
(get_computation_cost): Implement like get_computation_cost_at.
Use get_computation_at.
(get_computation_cost_at): Delete.
(rewrite_use_nonlinear_expr): Use get_computation_at.
(rewrite_use_compare, remove_unused_ivs): Ditto.
2017-05-02 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
2017-05-02 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
(ivopts_global_cost_for_size): Rename parameter and update uses.
(iv_ca_recount_cost): Update uses.
(iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
candidates seperately in n_invs and n_cands.
(iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
2017-05-02 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
(find_inv_vars_cb): New.
(find_depends): Renamed to ...
(find_inv_vars): ... this.
(add_candidate_1, force_var_cost): Call find_inv_vars.
(split_address_cost, determine_group_iv_cost_cond): Ditto.
2017-05-02 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
inv_vars. Add inv_exprs.
(struct iv_cand): Rename depends_on to inv_vars.
(struct ivopts_data): Rename max_inv_id/n_invariant_uses to
max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
(dump_cand): Dump inv_vars.
(tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
(record_invariant, find_depends, add_candidate_1): Ditto.
(set_group_iv_cost, force_var_cost): Ditto.
(split_address_cost, ptr_difference_cost, difference_cost): Ditto.
(get_computation_cost_at, get_computation_cost): Ditto.
(determine_group_iv_cost_generic): Ditto.
(determine_group_iv_cost_address): Ditto.
(determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
(determine_group_iv_costs): Ditto.
(iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
(iv_ca_set_remove_invariants): Renamed to ...
(iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
(iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
(iv_ca_set_add_invariants): Renamed to ...
(iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
(iv_ca_set_cp): Use iv_ca_set_add_invs.
(iv_ca_has_deps): Support inv_vars and inv_exprs.
(iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
(create_new_ivs): Remove useless dump.
2017-05-02 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
iv_cand code.
(determine_group_iv_cost_cond, determine_iv_cost): Ditto.
(iv_ca_set_no_cp, create_new_iv): Ditto.
2017-05-02 Bin Cheng <bin.cheng@arm.com>
* rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
* tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
function tree_check2.
2017-05-02 Martin Liska <mliska@suse.cz>
* doc/gcov.texi: Add missing preposition.
* gcov.c (function_info::function_info): Properly fill up
all member variables.
2017-05-02 Tamar Christina <tamar.christina@arm.com>
* expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
2017-05-02 Tamar Christina <tamar.christina@arm.com>
* simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
2017-05-02 Martin Liska <mliska@suse.cz>
PR lto/77954.
* lto-streamer-in.c (lto_read_tree_1): Remove
LTO_STREAMER_DEBUG.
* lto-streamer.c (struct tree_hash_entry): Likewise.
(struct tree_entry_hasher): Likewise.
(tree_entry_hasher::hash): Likewise.
(tree_entry_hasher::equal): Likewise.
(lto_streamer_init): Likewise.
(lto_orig_address_map): Likewise.
(lto_orig_address_get): Likewise.
(lto_orig_address_remove): Likewise.
* lto-streamer.h: Likewise.
* tree-streamer-in.c (streamer_alloc_tree): Likewise.
* tree-streamer-out.c (streamer_write_tree_header): Likewise.
2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
* config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
(_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
(mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
(mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
(mm_maskz_sub_round_ss, _mm_mask_add_sd)
(mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
(mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
(mm_maskz_sub_ss): New intrinsics.
* config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
(V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
* config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
(__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
(__builtin_ia32_subss_mask_round): New builtins.
* config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
(V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
* config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
Renamed to ...
(<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
(v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
Changed to ...
(v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
... this.
2017-05-02 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/78687
* tree-sra.c (access): New field parent.
(process_subtree_disqualification): New function.
(disqualify_candidate): Call it.
(build_accesses_from_assign): Reset write flag if creating an
assighnment link.
(build_access_subtree): Fill in parent field and also prpagate
down grp_write flag.
(create_artificial_child_access): New parameter set_grp_write, set
grp_write to its value.
(propagate_subaccesses_across_link): Also propagate grp_write flag
values.
(propagate_all_subaccesses): Push the closest parent back to work
queue if add_access_to_work_queue returned true.
2017-05-02 Richard Biener <rguenther@suse.de>
* common.opt (fstrict-overflow): Alias negative to fwrapv.
* doc/invoke.texi (fstrict-overflow): Remove all traces of
-fstrict-overflow documentation.
* tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
(POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
flag_strict_overflow.
* ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
* lto-opts.c (lto_write_options): Do not stream it.
* lto-wrapper.c (merge_and_complain): Do not handle it.
* opts.c (default_options_table): Do not set -fstrict-overflow.
(finish_options): Likewise do not clear it when sanitizing.
* simplify-rtx.c (simplify_const_relational_operation): Do not
test flag_strict_overflow.
2017-05-02 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
using enabled attribute.
(*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
(*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
(*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
(*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
(*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
(*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
(*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
(*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
(*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
(*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
2017-05-02 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
2017-05-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/80591
Revert
2017-04-10 Richard Biener <rguenther@suse.de>
* tree-ssa-structalias.c (find_func_aliases): Properly handle
asm inputs.
2017-05-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/80549
* tree-cfgcleanup.c (mfb_keep_latches): New helper.
(cleanup_tree_cfg_noloop): Create forwarders to known loop
headers if they do not have a preheader.
2017-05-02 Martin Liska <mliska@suse.cz>
PR other/80589
* common.opt: Fix typo.
* doc/invoke.texi: Likewise.
2017-05-01 Jan Beulich <jbeulich@suse.com>
* config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
swapping, add (x,x,m,x,n) alternative.
2017-05-01 Nathan Sidwell <nathan@acm.org>
* calls.c (combine_pending_stack_adjustment_and_call): Remove
unnecessary unadjusted_alignment check.
2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
PR c++/80038
* cilk_common.c (expand_builtin_cilk_detach): Move pedigree
operations here.
* gimplify.c (gimplify_cilk_detach): New function.
(gimplify_call_expr, gimplify_modify_expr): Call it as needed.
* tree-core.h: Document EXPR_CILK_SPAWN.
* tree.h (EXPR_CILK_SPAWN): Define.
2017-05-01 David Malcolm <dmalcolm@redhat.com>
* diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
to use new fixit_hint representation, using the "replace" logic.
(get_line_span_for_fixit_hint): Likewise.
(layout::print_any_fixits): Likewise.
(selftest::test_one_liner_many_fixits): Rename to...
(selftest::test_one_liner_many_fixits_1): ...this, and update
comment and expected output to reflect that the multiple fix-it
hints are now consolidated into one insertion.
(selftest::test_one_liner_many_fixits_2): New test.
(selftest::test_diagnostic_show_locus_one_liner): Update for
above.
(selftest::test_fixit_consolidation): Update for fix-it API
change.
* diagnostic.c (print_parseable_fixits): Likewise.
* edit-context.c (edited_line::m_line_events): Convert from
auto_vec <line_event *> to auto_vec <line_event>.
(class line_event): Convert from abstract base class to a concrete
class, taking over the role of replace_event.
(class insert_event): Delete.
(class replace_event): Rename to class line_event. Convert to
half-open range.
(edit_context::add_fixits): Reimplement.
(edit_context::apply_insert): Delete.
(edit_context::apply_replace): Rename to...
(edit_context::apply_fixit): ...this. Convert to half-open range.
(edited_file::apply_insert): Delete.
(edited_file::apply_replace): Rename to...
(edited_file::apply_fixit): ...this.
(edited_line::~edited_line): Drop deletion of events.
(edited_line::apply_insert): Delete.
(edited_line::apply_replace): Rename to...
(edited_line::apply_fixit): ...this. Convert to half-open range.
Update for change to type of m_line_events.
* edit-context.h (edit_context::apply_insert): Delete.
(edit_context::apply_replace): Rename to...
(edit_context::apply_fixit): ...this.
2017-05-01 Martin Sebor <msebor@redhat.com>
* gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
known.
2017-05-01 Uros Bizjak <ubizjak@gmail.com>
PR target/68491
* config/i386/cpuid.h (__get_cpuid): Always return 0 when
__get_cpuid_max returns 0.
(__get_cpuid_count): Ditto.
2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
* tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
replacement expression is another instance of one of its arguments.
2017-05-01 Jakub Jelinek <jakub@redhat.com>
PR target/79430
* rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
check for stack push/pop autoinc.
* config/i386/i386.c (ix86_agi_dependent): Return false
if the only reason why modified_in_p returned true is that
addr is SP based and set_insn is a push or pop.
2017-04-29 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
overflow check.
2017-04-29 Jan Hubicka <hubicka@ucw.cz>
PR ipa/79224
* ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
(account_size_time): Use two predicates - exec_pred and
nonconst_pred_ptr.
(evaluate_conditions_for_known_args): Compute both clause and
nonspec_clause.
(evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
(inline_summary_t::duplicate): Update.
(estimate_function_body_sizes): Caluculate exec and nonconst predicates
separately.
(compute_inline_parameters): Likewise.
(estimate_edge_size_and_time): Update caluclation of time.
(estimate_node_size_and_time): Compute both time and nonspecialized
time.
(estimate_ipcp_clone_size_and_time): Update.
(inline_merge_summary): Update.
(do_estimate_edge_time): Update.
(do_estimate_edge_size): Update.
(do_estimate_edge_hints): Update.
(inline_read_section, inline_write_summary): Stream both new predicates.
* ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
as argument.
(compute_inlined_call_time): Cleanup.
(big_speedup_p): Update.
(edge_badness): Update.
* ipa-inline.h (INLINE_TIME_SCALE): Remove.
(size_time_entry): Replace predicate by exec_predicate and
nonconst_predicate.
(edge_growth_cache_entry): Cache both time nad nonspecialized time.
(estimate_edge_time): Return also nonspec_time.
(reset_edge_growth_cache): Update.
2017-04-29 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/80491
* ifcvt.c (noce_process_if_block): When looking for x setter
with missing else_bb, don't check only the insn right before
cond_earliest, but look for the last insn that x is modified in
within the same bb.
PR rtl-optimization/80491
* alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
2017-04-29 Marc Glisse <marc.glisse@inria.fr>
PR tree-optimization/80487
* tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
PR tree-optimization/79697
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
(propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
BUILT_IN_STRNDUP.
* gimple-fold.c (gimple_fold_builtin_realloc): New function.
(gimple_fold_builtin): Call gimple_fold_builtin_realloc.
2017-04-28 Martin Sebor <msebor@redhat.com>
PR tree-optimization/80523
* gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
(init_target_to_host_charmap, target_to_host, target_strtol10): New
functions.
(maybe_warn, format_directive, parse_directive): Use new functions.
(pass_sprintf_length::execute): Call init_target_to_host_charmap.
2017-04-28 Marc Glisse <marc.glisse@inria.fr>
* match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
* configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
target_header_dir): Set correctly.
* configure: Regenerated.
* Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
(LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
instead of SYSTEM_HEADER_DIR.
2017-04-28 Jan Hubicka <hubicka@ucw.cz>
* ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
(estimate_local_effects): Likewise.
* ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
* ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
do_estimate_edge_time, estimate_edge_time): Likewise.
* ipa-inline-analysis.c (estimate_node_size_and_time,
estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
(estimate_time_after_inlining): Remove.
2017-04-28 Martin Liska <mliska@suse.cz>
* doc/gcov.texi: Enhance documentation of gcov.
2017-04-28 Martin Liska <mliska@suse.cz>
* doc/gcov.texi: Sort options in alphabetic order.
* doc/gcov-dump.texi: Likewise.
* doc/gcov-tool.texi: Likewise.
* gcov.c (print_usage): Likewise.
* gcov-dump.c (print_usage): Likewise.
* gcov-tool.c (print_merge_usage_message): Likewise.
(print_rewrite_usage_message): Likewise.
(print_overlap_usage_message): Likewise.
2017-04-28 Martin Liska <mliska@suse.cz>
PR gcov-profile/53915
* gcov.c (format_gcov): Print 'NAN %' when top > bottom.
2017-04-28 Martin Liska <mliska@suse.cz>
PR gcov-profile/79891
* gcov.c (add_line_counts): Assign BBs to lines just if the BB
is marked by compiler as living on a line.
(get_cycles_count): Remove usage of the union.
(output_intermediate_file): Likewise.
(find_source): Fix GNU coding style.
(accumulate_line_counts): Remove old non-all block mode.
(output_lines): Remove usage of the union.
* profile.c (output_location): Include all BBs, even if
belonging to a same line (and file) as a previous BB.
2017-04-28 Martin Liska <mliska@suse.cz>
* gcov.c (process_args): Handle new argument 'w'.
(read_graph_file): Assign ID to BBs.
(output_branch_count): Display BB # if verbose flag is set.
(output_lines): Likewise for arcs.
(print_usage): Add '--verbose' option help.
* doc/gcov.texi: Document --verbose (-w) option.
2017-04-28 Martin Liska <mliska@suse.cz>
* gcov.c (struct block_location_info): New struct.
(process_file): Fill up the new structure.
(read_graph_file): Replace usage of encoding by the newly added
struct.
(add_line_counts): Likewise.
(accumulate_line_counts): Remove usage of the union.
(function_info::function_info): New function.
(function_info::~function_info): Likewise.
(process_file): Call delete instead of release_function.
(release_function): Release the function.
(release_structures): Call delete instead of release_function.
(solve_flow_graph): Replace usage of num_blocks.
(find_exception_blocks): Likewise.
(output_lines): Fix GNU coding style.
2017-04-28 Martin Liska <mliska@suse.cz>
PR driver/56469
* coverage.c (coverage_remove_note_file): New function.
* coverage.h: Declare the function.
* toplev.c (finalize): Clean if an error has been seen.
2017-04-28 Martin Liska <mliska@suse.cz>
PR gcov-profile/80031
* gcov-dump.c (tag_blocks): Just print number of basic blocks.
* gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
* gcov.c (read_graph_file): Read just number of blocks.
* profile.c (branch_prob): Do not stream 0 flags per a basic
block.
2017-04-28 Martin Liska <mliska@suse.cz>
* gcov-dump.c (tag_*): Add new argument to declarations.
(dump_gcov_file): Likewise.
(tag_blocks): Add and use new argument depth.
(tag_arcs): Likewise.
(tag_lines): Likewise.
(tag_counters): Likewise.
(tag_summary): Likewise.
(dump_working_sets): Use depth to do a proper indentation.
2017-04-28 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/80531
* cgraph.h (symtab_node::debug_symtab): No longer inline.
* symtab.c (symtab_node::debug_symtab): Move definition here.
2017-04-28 Richard Biener <rguenther@suse.de>
* lto-streamer.h (LTO_major_version): Bump to 7.
2017-04-28 Richard Biener <rguenther@suse.de>
* tree-vrp.c (assert_info): New struct.
(add_assert_info): New helper.
(register_edge_assert_for_2): Refactor to add asserts to a vector
of assert_info.
(register_edge_assert_for_1): Likewise.
(register_edge_assert_for): Likewise.
(finish_register_edge_assert_for): New helper actually registering
asserts where live on edge.
(find_conditional_asserts): Adjust.
(find_switch_asserts): Likewise.
(evrp_dom_walker::try_find_new_range): Generalize.
(evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
2017-04-27 Marek Polacek <polacek@redhat.com>
PR sanitizer/80349
* fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
arg10 and arg11 to itype.
2017-04-27 Jonathan Wakely <jwakely@redhat.com>
* doc/extend.texi (Object Size Checking): Improve grammar.
2017-04-27 Richard Earnshaw <rearnsha@arm.com>
PR target/80530
* config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
that the logic for permitting reciprocal estimates matches that
in use_rsqrt_p.
2017-04-27 Jakub Jelinek <jakub@redhat.com>
PR c++/80534
* tree.c (type_cache_hasher::equal): Only compare
TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
(build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
non-aggregate element types.
* tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
about the flag on ARRAY_TYPEs in the comment, formatting fix.
2017-04-27 Richard Biener <rguenther@suse.de>
PR middle-end/80533
* emit-rtl.c (set_mem_attributes_minus_bitpos): When
stripping ARRAY_REFs from MEM_EXPR make sure we're not
keeping a reference to a trailing array.
2017-04-27 Richard Biener <rguenther@suse.de>
PR middle-end/80539
* tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
being in loop-closed SSA form conservatively.
(chrec_fold_multiply_poly_poly): Likewise.
2017-04-27 Tamar Christina <tamar.christina@arm.com>
PR middle-end/79665
* expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
2017-04-27 Jakub Jelinek <jakub@redhat.com>
PR target/77728
* config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
(aarch64_function_arg_alignment): Return unsigned int again, but still
ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
(aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
Don't emit -Wpsabi note.
(aarch64_function_arg_boundary): Likewise.
(aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
caller.
2017-04-26 Nathan Sidwell <nathan@acm.org>
* tree.h (crc32_unsigned_n): Declare.
(crc32_unsigned, crc32_unsigned): Make inline.
* tree.c (crc32_unsigned_bits): Replace with ...
(crc32_unsigned_n): ... this.
(crc32_unsigned, crc32_byte): Remove.
(crc32_string): Remove unnecessary braces.
2017-04-25 Jan Hubicka <hubicka@ucw.cz>
* ipa-cp.c (estimate_local_effects): Convert sreal to int.
* ipa-inline-analysis.c (MAX_TIME): Remove.
(account_size_time): Use sreal for time.
(dump_inline_summary): Update.
(estimate_function_body_sizes): Update.
(estimate_edge_size_and_time): Update.
(estimate_calls_size_and_time): Update.
(estimate_node_size_and_time): Update.
(inline_merge_summary): Update.
(inline_update_overall_summary): Update.
(estimate_time_after_inlining): Update.
(inline_read_section): Update.
(inline_write_summary): Update.
* ipa-inline.c (compute_uninlined_call_time): Update.
(compute_inlined_call_time): Update.
(recursive_inlining): Update.
(inline_small_functions): Update.
(dump_overall_stats): Update.
* ipa-inline.h: Include sreal.h.
(size_time_entry): Turn time to sreal.
(inline_summary): Turn self_time nad time to sreal.
2017-04-25 Jan Hubicka <hubicka@ucw.cz>
* sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
data-streamer.h
(sreal::stream_out, sreal::stream_in): New.
* sreal.h (sreal::stream_out, sreal::stream_in): Declare.
2017-04-25 Jakub Jelinek <jakub@redhat.com>
* Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
environment.
2017-04-25 Uros Bizjak <ubizjak@gmail.com>
PR target/70799
* config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
Handle ASHIFTRT.
(dimode_scalar_chain::compute_convert_gain): Ditto.
(dimode_scalar_chain::make_vector_copies): Ditto.
(dimode_scalar_chain::convert_reg): Ditto.
(dimode_scalar_chain::convert_insn): Ditto.
* config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
(VI248_AVX512BW_1): New mode iterator.
(<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
<mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
mode iterator.
2017-04-25 Martin Sebor <msebor@redhat.com>
PR tree-optimization/80497
* gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
constants are representable in HOST_WIDE_INT.
(parse_directive): Ditto.
2017-04-25 Martin Sebor <msebor@redhat.com>
PR bootstrap/80486
* dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
(new_zero_array): Adjust signature.
(dom_info::dom_init): Used unsigned rather that size_t.
(dom_info::dom_info): Same.
2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Jakub Jelinek <jakub@redhat.com>
PR target/77728
* config/arm/arm.c: Include gimple.h.
(aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
returns negative, increment ncrn only if it returned positive.
(arm_needs_doubleword_align): Return int instead of bool,
ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
members, but if there is any such non-FIELD_DECL
> PARM_BOUNDARY aligned decl, return -1 instead of false.
(arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
returns negative, increment nregs only if it returned positive.
(arm_setup_incoming_varargs): Likewise.
(arm_function_arg_boundary): Emit -Wpsabi note if
arm_needs_doubleword_align returns negative, return
DOUBLEWORD_ALIGNMENT only if it returned positive.
2017-04-25 Marek Polacek <polacek@redhat.com>
PR sanitizer/80349
* fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
first argument to type.
2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
PR target/80482
* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
type checks to test for compatibility instead of equality.
2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Jakub Jelinek <jakub@redhat.com>
PR target/77728
* config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
type.
(aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
the alignment computation, but return their maximum in warn_alignment.
(aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
is smaller.
(aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
(aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
caller.
2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/simdext.md (dmpyh): Fix typo.
2017-04-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/80492
* alias.c (compare_base_decls): Handle registers with asm
specification conservatively.
* tree-ssa-alias.c (decl_refs_may_alias_p): Handle
compare_base_decls returning dont-know properly.
2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
(legitimate_offset_address_p): New function.
(arc_legitimate_address_p): Use above function.
2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
ACCH registers whenever they are available.
2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
double regs fix when not used.
2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
core registers.
(REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
(REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_output_addsi): Check for h-register class
when emitting short ADD instructions.
2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
constraint.
(cmpsi_cc_c_insn): Likewise.
(cbranchsi4_scratch): Compute proper instruction length using
compact_hreg_operand.
* config/arc/predicates.md (compact_hreg_operand): New predicate.
2017-04-25 Richard Biener <rguenther@suse.de>
PR middle-end/80509
* passes.c (pass_manager::pass_manager): Initialize
m_name_to_pass_map.
2017-04-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/79201
* tree-ssa-sink.c (statement_sink_location): Handle calls.
2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
PR target/80464
* config/s390/vector.md: Split MEM->GPR vector moves for
non-s_operand addresses.
2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
PR target/79895
* config/s390/predicates.md (reload_const_wide_int_operand): New
predicate.
* config/s390/s390.md ("movti"): Remove d/P alternative.
("movti_bigconst"): New pattern definition.
2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
PR target/80080
* s390-protos.h (s390_expand_cs_hqi): Removed.
(s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
* config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
modes as well as CCZ1mode and CCZmode.
(s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
signature of s390_emit_compare_and_swap.
(s390_expand_cs_hqi): Likewise, make static.
(s390_expand_cs_tdsi): Generate an explicit compare before trying
compare-and-swap, in some cases.
(s390_expand_cs): Wrapper function.
(s390_expand_atomic_exchange_tdsi): New backend specific expander for
atomic_exchange.
(s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
* config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
patterns for small and large integers. Forbid symref memory operands.
Move expander to s390.c. Require cc register.
("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
symref memory operands. Remove CC mode and call s390_match_ccmode
instead.
("atomic_exchange<mode>"): Allow and implement all integer modes.
2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
* config/s390/s390.md (define_peephole2): New peephole to help
combining the load-and-test pattern with volatile memory.
2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
* config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
with CCZmode for TARGET_Z196.
2017-04-25 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/80501
* combine.c (make_compound_operation_int): Set subreg_code to SET
even for AND with mask of the sign bit of mode.
PR rtl-optimization/80500
* loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
sum's initial value.
2017-04-25 Julian Brown <julian@codesourcery.com>
Naveen H.S <Naveen.Hurugalawadi@cavium.com>
* config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
2017-04-25 Marc Glisse <marc.glisse@inria.fr>
* fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
2017-04-25 Julian Brown <julian@codesourcery.com>
Naveen H.S <Naveen.Hurugalawadi@cavium.com>
* config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
(thunderx2t99_sha): New Reservation.
2017-04-25 Julian Brown <julian@codesourcery.com>
Naveen H.S <Naveen.Hurugalawadi@cavium.com>
* config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
type for 1-element load.
2017-04-24 Marc Glisse <marc.glisse@inria.fr>
* match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
2017-04-24 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/80293
* tree-sra.c (scalarizable_type_p): New parameter const_decl, make
char arrays not totally scalarizable if it is false.
(analyze_all_variable_accesses): Pass correct value in the new
parameter. Add a statistics counter.
2017-04-24 Jan Hubicka <hubicka@ucw.cz>
PR middle-end/79931
* ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
2017-04-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/80494
* tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
out for complex types.
2017-04-24 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
* tree-ssa-sccvn.c (print_scc): Print SCC size.
(extract_and_process_scc_for_name): Never fail but drop SCC to varying.
(DFS): Adjust and never fail.
(sccvn_dom_walker::fail): Remove.
(sccvn_dom_walker::before_dom_children): Adjust.
(run_scc_vn): Likewise and never fail.
* tree-ssa-pre.c (pass_pre::execute): Adjust.
(pass_fre::execute): Likewise.
2017-04-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/79725
* tree-ssa-sink.c (statement_sink_location): Return whether
failure reason was zero uses. Move that check later.
(sink_code_in_bb): Deal with zero uses by removing the stmt
if possible.
2017-04-24 Richard Biener <rguenther@suse.de>
PR c++/2972
* tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
pointer-based references.
2017-04-24 Richard Biener <rguenther@suse.de>
PR bootstrap/79814
* pass_manager.h (pass_manager::operator new): Remove.
(pass_manager::operator delete): Likewise.
* passes.c (pass_manager::operator new): Remove.
(pass_manager::operator delete): Likewise.
(pass_manager::pass_manager): Zero individual pass members.
2017-04-23 Uros Bizjak <ubizjak@gmail.com>
PR target/70799
* config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
<case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
Check "XEXP (src, 1)" operand here.
<case PLUS, case MINUS, case IOR, case XOR, case AND>:
Check "XEXP (src, 1)" operand here.
(dimode_scalar_chain::make_vector_copies): Detect count register
of a shift instruction. Zero extend count register from QImode
to DImode to satisfy vector shift pattern count operand predicate.
Substitute vector shift count operand with a DImode copy.
(dimode_scalar_chain::convert_reg): Ditto, zero-extend from
vector register.
2017-04-21 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
(*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
(UNSPEC_NOREX_MEM): Remove definition.
2017-04-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/79547
* tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
without any constraints.
2017-04-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/78847
* fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
2017-04-21 Richard Biener <rguenther@suse.de>
* tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
(build_distinct_type_copy): Likewise.
(build_variant_type_copy): Likewise.
* tree.c (build_qualified_type): Pass down mem-stat info.
(build_distinct_type_copy): Likewise.
(build_variant_type_copy): Likewise.
2017-04-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/80237
* tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
defaulted to NULL.
(phi_translate_1): Also allow a leader in AVAIL_OUT of pred
for a simplified result.
2016-04-21 Richard Biener <rguenther@suse.de>
* tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
sth as strict as a simple_iv but a chrec without symbols and an
operand defined in the loop we are peeling (and not some subloop).
(propagate_constants_for_unrolling): Propagate all constants.
2017-04-20 Uros Bizjak <ubizjak@gmail.com>
PR target/79804
* config/i386/i386.c (print_reg): Remove assert for disalowed
regno values, call output_operand_lossage instead.
2017-04-20 Uros Bizjak <ubizjak@gmail.com>
PR target/78090
* config/i386/constraints.md (Yc): New register constraint.
* config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
Use Yc constraint for alternative 2 of operand 0. Remove
preferred_for_speed attribute.
2017-04-20 Alexander Monakov <amonakov@ispras.ru>
* omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
lastprivate clauses in SIMT case.
2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
* doc/invoke.texi (-Wextra-semi): Document new warning option.
2017-04-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/57796
* tree-vect-stmts.c (vect_model_store_cost): Cost scatters
as N scalar stores.
(vect_model_load_cost): Cost gathers as N scalar loads.
2017-04-20 Richard Biener <rguenther@suse.de>
* ggc-page.c (ggc_allocated_p): Rename to ...
(safe_lookup_page_table_entry): ... this and return the lookup
result.
(gt_ggc_m_S): Use safe_lookup_page_table_entry.
2017-04-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/80453
* tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
* tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
from the conditions.
(vn_phi_eq): Pass them down.
(vn_phi_lookup): Record them.
(vn_phi_insert): Likewise.
2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
* config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
uninitialized variable warning to avoid buffer overrun.
2017-04-20 Alexander Monakov <amonakov@ispras.ru>
PR other/71250
* doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
is suppressed for '{ 0 }' in C.
2017-04-20 Jakub Jelinek <jakub@redhat.com>
* BASE-VER: Set to 8.0.0.
2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
* config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
priority .init_array and .fini_array section with SECTION_NOTYPE
flag.
2017-04-20 Jakub Jelinek <jakub@redhat.com>
PR middle-end/80423
* tree.h (build_array_type): Add typeless_storage default argument.
* tree.c (type_cache_hasher::equal): Also compare
TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
(build_array_type): Add typeless_storage argument, set
TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
recursive call.
(build_nonshared_array_type): Adjust build_array_type_1 caller.
(build_array_type): Likewise. Add typeless_storage argument.
2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/80426
* tree-vrp.c (extract_range_from_binary_expr_1): For an additive
operation on symbolic operands, also compute the overflow for the
invariant part when the operation degenerates into a negation.
2017-04-19 Jakub Jelinek <jakub@redhat.com>
PR debug/80461
* dwarf2out.c (modified_type_die, gen_type_die_with_usage):
Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
PR debug/80436
* tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
2017-04-19 Georg-Johann Lay <avr@gjlay.de>
PR target/80462
* config/avr/avr.c (tree.h): Include it.
(cgraph.h): Include it.
(avr_encode_section_info): Don't warn for uninitialized progmem
variable if it's just an alias.
2017-04-19 Richard Biener <rguenther@suse.de>
PR ipa/65972
* auto-profile.c (afdo_vpt_for_early_inline): Update SSA
when needed by AutoPGO.
2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
PR lto/50345
* doc/lto.texi: Remove an extra 'that'.
2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/80429
* ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
are only used in debug insns.
2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
Vladimir Makarov <vmakarov@redhat.com>
* config/sparc/predicates.md (input_operand): Add comment. Return
true for any memory operand when LRA is in progress.
* config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
2017-04-18 Jeff Law <law@redhat.com>
PR target/74563
* mips.md ({return,simple_return}_internal): Do not overwrite
operands[0].
2017-04-18 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/80443
* tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
instead of adding 1, subtract -1 and similarly instead of subtracting
1 add -1.
2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
PR rtl-optimization/80357
* haifa-sched.c (tmp_bitmap): New variable.
(model_recompute): Handle duplicate use records.
(alloc_global_sched_pressure_data): Initialize tmp_bitmap.
(free_global_sched_pressure_data): Free it.
2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
Revert:
2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
* Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
(LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
instead of SYSTEM_HEADER_DIR.
2017-04-18 Jeff Law <law@redhat.com>
PR middle-end/80422
* cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
predecessors after walking up the insn chain.
2017-04-18 Jakub Jelinek <jakub@redhat.com>
PR debug/80263
* dwarf2out.c (modified_type_die): Try harder not to emit internal
sizetype type into debug info.
2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/80099
* config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
unneeded test for TARGET_UPPER_REGS_SF.
* config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
2017-04-18 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/80444
* sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
instead of gsi_after_labels.
2017-04-18 Jeff Law <law@redhat.com>
* regcprop.c (maybe_mode_change): Avoid creating copies of the
stack pointer.
Revert:
2017-04-13 Jeff Law <law@redhat.com>
* config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
in operands[1] if it is a MEM and TARGET_MIPS16 is active.
2017-04-18 Georg-Johann Lay <avr@gjlay.de>
PR target/79453
* config/avr/avr.c (intl.h): Include it.
(avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
2017-04-18 Martin Liska <mliska@suse.cz>
PR gcov-profile/78783
* gcov-tool.c (gcov_output_files): Validate that destination
file is either removed by the tool or by a user.
2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
Guy Benyei <guybe@mellanox.com>
* config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
block, and do not negate it, the stored id is already negative.
2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
* config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/80098
* config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
masks of options that should be turned off if the VSX vector
options are turned off.
(OTHER_P8_VECTOR_MASKS): Likewise.
(OTHER_VSX_VECTOR_MASKS): Likewise.
* config/rs6000/rs6000.c (rs6000_option_override_internal): Call
rs6000_disable_incompatible_switches to validate no type switches
like -mvsx.
(rs6000_incompatible_switch): New function to disallow turning on
other vector options if -mno-vsx, -mno-power8-vector, or
-mno-power9-vector are specified.
2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
* config/arc/arc.c (arc_decl_pretend_args): Likewise.
* config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
(ARG_POINTER_CFA_OFFSET): Likewise.
2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_mode_dependent_address_p): Relax
conditions to take advantage of various optimizations.
2017-04-13 Jeff Law <law@redhat.com>
* config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
in operands[1] if it is a MEM and TARGET_MIPS16 is active.
(zero_extendsidi2_dext): Likewise.
2017-04-13 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/80403
* fold-const.c (fold_ternary_loc): Revert
use op0 instead of fold_convert_loc (loc, type, arg0) part of
2017-04-12 change.
2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/80343
* lra-remat.c (update_scratch_ops): Assign original hard reg to
new scratch pseudo.
2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
PR sanitizer/80414
* ubsan.c (ubsan_expand_bounds_ifn): Pass original index
to ubsan_encode_value.
2017-04-13 Jeff Law <law@redhat.com>
* reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
appearing in DEBUG_INSNs.
2017-04-13 Martin Liska <mliska@suse.cz>
PR gcov-profile/80413
* gcov-io.c (gcov_write_string): Copy to buffer just when
allocated size is greater than zero.
2017-04-13 Jakub Jelinek <jakub@redhat.com>
PR debug/80321
* dwarf2out.c (decls_for_scope): Ignore declarations of
current_function_decl in BLOCK_NONLOCALIZED_VARS.
2017-04-12 Jan Hubicka <hubicka@ucw.cz>
PR lto/69953
* ipa-visibility.c (non_local_p): Fix typos.
(localize_node): When localizing symbol in same comdat group,
dissolve the group only when we know external symbols are going
to be privatized.
(function_and_variable_visibility): Do not localize DECL_EXTERNAL.
2017-04-12 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/79390
* optabs.c (emit_conditional_move): If the preferred op2/op3 operand
order does not result in usable sequence, retry with reversed operand
order.
PR sanitizer/80403
PR sanitizer/80404
PR sanitizer/80405
* fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
op0 instead of fold_convert_loc (loc, type, arg0).
2017-04-12 Jeff Law <law@redhat.com>
* genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
has a delay slot in the generated code.
* config/cris/cris.md (cris_preferred_reload_class): Return
GENNONACR_REGS rather than GENERAL_REGS.
2017-04-12 Jakub Jelinek <jakub@redhat.com>
PR c/80163
* expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
vs. ZERO_EXTEND based on signedness of treeop0's type rather than
signedness of the result type.
2017-04-12 Richard Biener <rguenther@suse.de>
Jeff Law <law@redhat.com>
PR tree-optimization/80359
* tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
trim stores to TARGET_MEM_REFs.
2017-04-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/79390
* gimple-ssa-split-paths.c (is_feasible_trace): Restrict
threading case even more.
2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
PR target/80382
* config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
for quad_address_p for TImode, instead of just not indexed_address.
2017-04-12 Richard Biener <rguenther@suse.de>
Bernd Edlinger <bernd.edlinger@hotmail.de>
PR middle-end/79671
* alias.c (component_uses_parent_alias_set_from): Handle
TYPE_TYPELESS_STORAGE.
(get_alias_set): Likewise.
* tree-core.h (tree_type_common): Add typeless_storage flag.
* tree.h (TYPE_TYPELESS_STORAGE): New macro.
* stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
for types containing members with TYPE_TYPELESS_STORAGE.
(place_field): Likewise.
(layout_type): Likewise for ARRAY_TYPE.
* lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
* tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
TYPE_TYPELESS_STORAGE.
* tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
2017-04-12 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/80349
* fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
first argument to type.
2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/80376
PR target/80315
* config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
CONST0_RTX (mode) rather than const0_rtx where appropriate.
(rs6000_expand_binop_builtin): Likewise.
(rs6000_expand_ternop_builtin): Likewise; also add missing
vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
vshasigma built-ins.
* doc/extend.texi: Document that vec_xxpermdi's third argument
must be a constant.
2017-04-11 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
Use shift_const cost parameter when calculating gain of STV shifts.
2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/70478
* lra-constraints.c (process_alt_operands): Check memory for
disfavoring memory insn operand.
2017-04-11 Jakub Jelinek <jakub@redhat.com>
PR middle-end/80100
* simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
left shift in unsigned HOST_WIDE_INT type.
PR rtl-optimization/80385
* simplify-rtx.c (simplify_unary_operation_1): Don't transform
(not (neg X)) into (plus X -1) for complex or non-integral modes.
PR libgomp/80394
* omp-low.c (scan_omp_task): Don't optimize away empty tasks
if they have any depend clauses.
2017-04-11 Martin Liska <mliska@suse.cz>
PR ipa/80212
* cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
* ipa-split.c (split_function): Create a local comdat symbol
if caller is in a comdat group.
2017-04-11 Martin Liska <mliska@suse.cz>
PR ipa/80212
* ipa-cp.c (determine_versionability): Handle calls_comdat_local
flags.
2017-04-11 Martin Sebor <msebor@redhat.com>
PR middle-end/80364
* gimple-ssa-sprintf.c (get_int_range): Remove second argument and
always use the int type. Use INTEGRAL_TYPE_P() rather than testing
for INTEGER_TYPE.
(directive::set_width, directive::set_precision, format_character):
Adjust.
(parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
INTEGER_TYPE.
2017-04-11 Richard Earnshaw <rearnsha@arm.com>
PR target/80389
* config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
conflict, set target->arch_name instead of target->cpu_name.
2017-04-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/80374
* tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
build_zero_cst, remove fold_convertible_p check again.
2017-04-11 Martin Liska <mliska@suse.cz>
PR sanitizer/70878
* ubsan.c (instrument_object_size): Do not instrument register
variables.
2017-04-11 Jakub Jelinek <jakub@redhat.com>
PR target/80381
* config/i386/i386-builtin-types.def
(V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
* config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
__builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
__builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
__builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
__builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
__builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
__builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
__builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
__builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
__builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
__builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
__builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
__builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
__builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
__builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
__builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
__builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
__builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
__builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
__builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
__builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
__builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
__builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
__builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
__builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
__builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
__builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
__builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
aliases.
* config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
flag to second_arg_count, handle 4 argument function type _COUNT
aliases, handle second_arg_count on second argument rather than last.
2017-04-10 Jeff Law <law@redhat.com>
PR tree-optimization/80374
* tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
record anything if we can not convert integer_zero_node to the
desired type.
2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
PR target/80108
* config/rs6000/rs6000.c (rs6000_option_override_internal):
Enhance special handling given to the TARGET_P9_MINMAX option in
relation to certain other options.
2017-04-10 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/80153
* tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
remove POINTER_PLUS_EXPR's base part directly, rather than through
aff_tree.
2017-04-10 Richard Biener <rguenther@suse.de>
Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/80153
* tree-affine.c (aff_combination_to_tree): Get base pointer from
the first element of pointer type aff_tree. Build result expr in
aff_tree's type.
(add_elt_to_tree): Convert to type unconditionally. Remove other
fold_convert calls.
* tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
(rewrite_use_nonlinear_expr): Check invariant using iv information.
2017-04-10 Richard Biener <rguenther@suse.de>
* tree-ssa-structalias.c (find_func_aliases): Properly handle
asm inputs.
2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/70478
* lra-constraints.c (curr_small_class_check): New.
(update_and_check_small_class_inputs): New.
(process_alt_operands): Update curr_small_class_check. Disfavor
alternative insn memory operands. Check available regs for small
class operands.
2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
PR target/80057
* config/mips/mips.opt (-mvirt): Update description.
* doc/invoke.texi (-mvirt): Likewise.
2017-04-10 Richard Biener <rguenther@suse.de>
PR middle-end/80362
* fold-const.c (fold_binary_loc): Look at unstripped ops when
looking for NEGATE_EXPR in -A / -B to A / B folding.
2017-04-10 Martin Liska <mliska@suse.cz>
PR gcov-profile/80224
* gcov.c (print_usage): Fix usage string.
(get_gcov_intermediate_filename): Remove.
(output_gcov_file): Use both for normal and intermediate format.
(generate_results): Do not initialize special file for
intermediate format.
2017-04-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/80304
* tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
for safelen.
2017-04-10 Nathan Sidwell <nathan@acm.org>
PR target/79905
* config/rs6000/rs6000.c (rs6000_vector_type): New.
(rs6000_init_builtins): Use it.
2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.md (<mrc>): Add mode to SET source.
(<mrrc>): Likewise.
2017-04-10 Richard Biener <rguenther@suse.de>
PR middle-end/80344
* gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
2017-04-10 Jakub Jelinek <jakub@redhat.com>
PR target/80324
* config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
_mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
_mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
_mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
_mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
_mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
_mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
_mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
_mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
_mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
_mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
_mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
_mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
_mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
_mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
_mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
_mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
_mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
_mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
_mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
_mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
_mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
_mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/70478
* lra-constraints.c: Reverse the last patch.
2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
* config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
Add comment for WCHAR_T.
2017-04-08 Martin Liska <mliska@suse.cz>
Revert:
2017-04-07 Martin Liska <mliska@suse.cz>
PR ipa/80212
* ipa-split.c (split_function): Add function part to a same comdat
group.
2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
PR target/80358
* config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
* rs6000/rs6000.c (vec_load_pendulum): Rename...
(vec_pairing): ...to this.
(power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
(rs6000_sched_init): Adjust for name change.
(struct rs6000_sched_context): Likewise.
(rs6000_init_sched_context): Likewise.
(rs6000_set_sched_context): Likewise.
2017-04-07 Jakub Jelinek <jakub@redhat.com>
PR target/80322
PR target/80323
PR target/80325
PR target/80326
* config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
intrinsics.
* config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
_mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
_mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
* config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/70703
* ira-color.c (update_conflict_hard_regno_costs): Use
int64_t instead of HOST_WIDE_INT.
2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/70478
* lra-constraints.c (process_alt_operands): Disfavor alternative
insn memory operands.
2017-04-07 Jeff Law <law@redhat.com>
* config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
CALL and NOTE_INSN_CALL_ARG_LOCATION.
2017-04-07 Martin Liska <mliska@suse.cz>
PR target/79889
* config/aarch64/aarch64.c (aarch64_process_target_attr):
Show error message instead of an ICE.
2017-04-07 Martin Liska <mliska@suse.cz>
PR ipa/80212
* ipa-split.c (split_function): Add function part to a same comdat
group.
2017-04-07 Richard Biener <rguenther@suse.de>
PR middle-end/80341
* tree.c (get_unwidened): Also handle ! for_type case for
INTEGER_CSTs.
* convert.c (do_narrow): Split out from ...
(convert_to_integer_1): ... here. Do not pass final truncation
type to get_unwidened for TRUNC_DIV_EXPR.
2017-04-07 Richard Biener <rguenther@suse.de>
* tree-affine.c (wide_int_ext_for_comb): Take type rather
than aff_tree.
(aff_combination_const): Adjust.
(aff_combination_scale): Likewise.
(aff_combination_add_elt): Likewise.
(aff_combination_add_cst): Likewise.
(aff_combination_convert): Likewise.
(add_elt_to_tree): Likewise. Remove unused argument.
(aff_combination_to_tree): Adjust calls to add_elt_to_tree.
2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
definition.
* config/arm/arm.c (arm_default_short_enums): Use
ARM_DEFAULT_SHORT_ENUMS.
* config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
2017-04-06 Jakub Jelinek <jakub@redhat.com>
PR debug/80234
* dwarf2out.c (gen_member_die): Handle C++17 inline static data
members with redundant out-of-class redeclaration.
2017-04-06 Uros Bizjak <ubizjak@gmail.com>
PR target/80286
* config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
* config/i386/i386.md (*zero_extendsidi2):
Add (?*x,*x) and (?*v,*v) alternatives.
2017-04-06 Uros Bizjak <ubizjak@gmail.com>
PR target/79733
* config/i386/i386.c (ix86_expand_builtin)
<case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
mode from insn data. Convert operands to insn operand mode.
Copy operands that don't satisfy insn predicate to a register.
2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
* config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
Update comments.
2017-04-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/80334
* tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
preserve alignment of accesses.
2017-04-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/80262
* tree-sra.c (build_ref_for_offset): Preserve address-space
information.
* tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
Drop useless address-space information on MEM_REF offsets.
2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
* builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/70703
* ira-color.c (update_conflict_hard_regno_costs): Use
HOST_WIDE_INT instead of long.
2017-04-05 Uros Bizjak <ubizjak@gmail.com>
PR target/80298
* config/i386/mmintrin.h: Add -msse target option when __SSE__ is
not defined for x86_64 target. Add -mmmx target option when __SSE2__
is not defined.
* config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
for x86_64 target. Handle -m3dnowa option.
2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/70703
* ira-color.c (update_costs_from_allocno): Use the smallest mode.
(update_conflict_hard_regno_costs): Use long instead of unsigned
arithmetic for cost calculation.
2017-04-05 Jakub Jelinek <jakub@redhat.com>
Bernd Edlinger <bernd.edlinger@hotmail.de>
PR sanitizer/80308
* asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
for big endian.
2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
PR target/78002
* config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
ptr_mode with Pmode throughout.
* config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
into probe_stack_range and use DImode.
2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
PR target/79890
* config/s390/s390.c (s390_register_info_gprtofpr): Return if
call_eh_return is true.
2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390-c.c (s390_resolve_overloaded_builtin):
Initialize last_match_fntype_index.
2017-04-05 Jakub Jelinek <jakub@redhat.com>
PR target/80310
* tree-nvr.c: Include internal-fn.h.
(pass_return_slot::execute): Ignore internal calls without
direct optab.
2017-04-04 Jakub Jelinek <jakub@redhat.com>
Richard Biener <rguenther@suse.de>
PR c++/80297
* genmatch.c (capture::gen_transform): For GENERIC unshare_expr
captures used multiple times, except for the last use.
* generic-match-head.c: Include gimplify.h.
2017-04-04 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/79390
* target.h (struct noce_if_info): Declare.
* targhooks.h (default_noce_conversion_profitable_p): Declare.
* target.def (noce_conversion_profitable_p): New target hook.
* ifcvt.h (struct noce_if_info): New type, moved from ...
* ifcvt.c (struct noce_if_info): ... here.
(noce_conversion_profitable_p): Renamed to ...
(default_noce_conversion_profitable_p): ... this. No longer
static nor inline.
(noce_try_store_flag_constants, noce_try_addcc,
noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
instead of noce_conversion_profitable_p.
* config/i386/i386.c: Include ifcvt.h.
(ix86_option_override_internal): Don't override
PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
(ix86_noce_conversion_profitable_p): New function.
(TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
* config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
* doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
* doc/tm.texi: Regenerated.
2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
correction.
2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
PR target/80307
* config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
instructions for small multiply cores.
2017-04-04 Jeff Law <law@redhat.com>
* config/mips/mips.c (mips_multi_add): Zero initialize the newly
added member.
(mips_expand_vec_perm_const): Initialize elements in orig_perm
that are not set by the loop over the elements.
2017-04-04 Jakub Jelinek <jakub@redhat.com>
PR target/80286
* config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
int mode, convert_modes it to mode as unsigned, otherwise use
lowpart_subreg to mode rather than SImode.
* config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
Use DImode instead of SImode for the shift count operand.
* config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
Likewise.
2017-04-04 Richard Biener <rguenther@suse.de>
PR middle-end/80281
* match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
arithmetic done for the negate or the plus. Simplify.
(A - (-B) -> A + B): Likewise.
* fold-const.c (split_tree): Make sure to not negate pointers.
2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/60818
* simplify-rtx.c (simplify_binary_operation_1): Do not replace
a compare of comparisons with the thing compared if this results
in a different machine mode.
2017-04-03 Jonathan Wakely <jwakely@redhat.com>
* alias.c (base_alias_check): Fix typo in comment.
* cgraph.h (class ipa_polymorphic_call_context): Likewise.
* cgraphunit.c (symbol_table::compile): Likewise.
* collect2.c (maybe_run_lto_and_relink): Likewise.
* config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
* config/avr/avr-arch.h (avr_arch_info_t): Likewise.
* config/avr/avr.c (avr_map_op_t): Likewise.
* config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
* config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
* config/epiphany/epiphany.md (movcc): Likewise.
* config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
* config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
Likewise.
* config/mips/mips.c (mips_save_restore_reg): Likewise.
* config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
* config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
* config/sh/sh.c (sh_rtx_costs): Likewise.
* fold-const.c (fold_truth_andor): Likewise.
* genautomata.c (collapse_flag): Likewise.
* gengtype.h (struct type::u::s): Likewise.
* gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
* input.c (FORMAT_AMOUNT): Likewise.
* ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
(known_aggs_to_agg_replacement_list): Likewise.
* ipa-inline-analysis.c: Likewise.
* ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
* ipa-polymorphic-call.c
(ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
* loop-unroll.c (analyze_insn_to_expand_var): Likewise.
* lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
Likewise.
* modulo-sched.c (apply_reg_moves): Likewise.
* omp-expand.c (build_omp_regions_1): Likewise.
* trans-mem.c (struct tm_wrapper_hasher): Likewise.
* tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
* tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
* value-prof.c: Likewise.
* var-tracking.c (val_reset): Likewise.
2017-04-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/80275
* fold-const.c (split_address_to_core_and_offset): Handle
POINTER_PLUS_EXPR.
2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
* tree-nested.c (get_descriptor_type): Make sure that the alignment of
descriptors is at least equal to that of functions.
2017-04-02 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (movdi_to_sse): Add missing DONE.
2017-04-02 Uros Bizjak <ubizjak@gmail.com>
PR target/80250
* config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
(mov<IMOD4:mode>): New expander.
(*mov<IMOD4:mode>_internal): New insn and split pattern.
2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/79405
* fwprop.c (propagations_left): New variable.
(forward_propagate_into): Decrement it.
(fwprop_init): Initialize it.
(fw_prop): If the variable has reached zero, stop propagating.
(fwprop_addr): Ditto.
2017-03-31 Jakub Jelinek <jakub@redhat.com>
PR debug/79255
* dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
a FUNCTION_DECL, pass it as decl instead of origin to
process_scope_var.
2017-03-31 Alexander Monakov <amonakov@ispras.ru>
* config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
string.
2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
PR target/80107
* config/rs6000/rs6000.md (extendhi<mode>2): Add test for
TARGET_VSX_SMALL_INTEGER.
2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
* config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
extraction from odd-numbered MSA register.
2017-03-31 Jakub Jelinek <jakub@redhat.com>
PR middle-end/80173
* expmed.c (store_bit_field_1): Don't attempt to create
a word subreg out of hard registers wider than word if they
have HARD_REGNO_NREGS of 1 for their mode.
PR middle-end/80163
* varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
conversions to integer types wider than word and pointer.
PR debug/80025
* cselib.h (rtx_equal_for_cselib_1): Add depth argument.
(rtx_equal_for_cselib_p): Pass 0 to it.
* cselib.c (cselib_hasher::equal): Likewise.
(rtx_equal_for_cselib_1): Add depth argument. If depth
is 128, don't look up VALUE locs and punt. Increment
depth in recursive calls when walking VALUE locs.
2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
* gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
(make_gcov_file_name): Use the canonical path name for generating
the MD5 value.
(read_line): Fix handling of files with ascii null bytes.
2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
* config/mips/mips.c (mips_expand_vector_init): Create a const_vector
to initialise a vector register instead
of using a const_int.
2017-03-30 Jakub Jelinek <jakub@redhat.com>
PR translation/80189
* gimplify.c (omp_default_clause): Use %qs instead of %s in
diagnostic messages.
2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
PR target/80246
* config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
(dfp_diex_<mode>): Update mode of operand 1.
* doc/extend.texi (dxex, dxexq): Document change to return type.
(diex, diexq): Document change to argument type.
2017-03-30 Martin Jambor <mjambor@suse.cz>
PR ipa/77333
* cgraph.h (cgraph_build_function_type_skip_args): Declare.
* cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
it reflects the signature changes performed at the callee side.
* cgraphclones.c (build_function_type_skip_args): Make public, renamed
to cgraph_build_function_type_skip_args.
(build_function_decl_skip_args): Adjust call to the above function.
2017-03-30 Jakub Jelinek <jakub@redhat.com>
PR target/80206
* config/i386/sse.md
(<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
register as dest whenever it is a MEM not rtx_equal_p to the
corresponding dup operand, and when forcing into reg move the
reg into the memory afterwards.
(<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
for the force_reg mode.
(avx512vl_vextractf128<mode>): Use register as dest either
always when a MEM, or when it is a MEM not rtx_equal_p to the
corresponding dup operand, or even not when it is a CONST_VECTOR
depending on the mode and lo vs. hi.
(avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
parens.
(avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
(<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
Likewise. Require that operands[2] is even.
(<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
Remove extraneous parens. Require that operands[2] is a multiple
of 4.
(vec_extract_lo_<mode><mask_name>): Don't bother testing if
operands[0] is a MEM if <mask_applied>, the predicates/constraints
disallow memory then.
2017-03-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/77498
* tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
to non-constants over backedges.
2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/80233
* combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
as last_combined_insn. Do not test for BARRIER_P separately.
2017-03-29 Andreas Schwab <schwab@suse.de>
PR ada/80146
* calls.c (prepare_call_address): Convert funexp to Pmode before
copying to temp reg.
2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/80158
* gimple-ssa-strength-reduction.c (replace_mult_candidate):
Handle possible future case of more than one alternate
interpretation.
(replace_rhs_if_not_dup): Likewise.
(replace_one_candidate): Likewise.
2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/80193
* ira.c (ira): Do not check allocation for LRA.
2017-03-28 Alexander Monakov <amonakov@ispras.ru>
* config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
(nvptx_output_simt_exit): Declare.
* config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
(init_softstack_frame): Move initialization of crtl->is_leaf to...
(nvptx_declare_function_name): ...here. Emit declaration of local
memory space buffer for omp_simt_enter insn.
(nvptx_output_unisimt_switch): New.
(nvptx_output_softstack_switch): New.
(nvptx_output_simt_enter): New.
(nvptx_output_simt_exit): New.
* config/nvptx/nvptx.h (struct machine_function): New fields
has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
* config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
(UNSPECV_SIMT_EXIT): Ditto.
(omp_simt_enter_insn): New insn.
(omp_simt_enter): New expansion.
(omp_simt_exit): New insn.
* config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
* internal-fn.c (expand_GOMP_SIMT_ENTER): New.
(expand_GOMP_SIMT_ENTER_ALLOC): New.
(expand_GOMP_SIMT_EXIT): New.
* internal-fn.def (GOMP_SIMT_ENTER): New internal function.
(GOMP_SIMT_ENTER_ALLOC): Ditto.
(GOMP_SIMT_EXIT): Ditto.
* target-insns.def (omp_simt_enter): New insn.
(omp_simt_exit): Ditto.
* omp-low.c (struct omplow_simd_context): New fields simt_eargs,
simt_dlist.
(lower_rec_simd_input_clauses): Implement SIMT privatization.
(lower_rec_input_clauses): Likewise.
(lower_lastprivate_clauses): Handle SIMT privatization.
* omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
(ompdevlow_adjust_simt_enter): New.
(find_simtpriv_var_op): New.
(execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
* tree-inline.h (struct copy_body_data): New field dst_simt_vars.
* tree-inline.c (expand_call_inline): Handle SIMT privatization.
(copy_decl_for_dup_finish): Ditto.
* tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
2017-03-28 Uros Bizjak <ubizjak@gmail.com>
PR target/53383
* config/i386/i386.c (ix86_option_override_internal): Always
allow -mpreferred-stack-boundary=3 for 64-bit targets.
2017-03-28 Bin Cheng <bin.cheng@arm.com>
* tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
2017-03-28 Bin Cheng <bin.cheng@arm.com>
* tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
mark new edge's irreducible flag accordign to it.
(vect_do_peeling): Check loop preheader edge's irreducible flag
and pass it to function slpeel_add_loop_guard.
2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/80218
* tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
Update block frequencies and counts.
2017-03-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/78644
* tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
of a simplification result we may not use it at all.
2017-03-28 Richard Biener <rguenther@suse.de>
PR ipa/80205
* tree-inline.c (copy_phis_for_bb): Do not create PHI node
without arguments, generate default definition of a SSA name.
2017-03-28 Richard Biener <rguenther@suse.de>
PR middle-end/80222
* gimple-fold.c (gimple_fold_indirect_ref): Do not touch
TYPE_REF_CAN_ALIAS_ALL references.
* fold-const.c (fold_indirect_ref_1): Likewise.
2017-03-28 Martin Liska <mliska@suse.cz>
PR ipa/80104
* cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
thunk call as DECL_GIMPLE_REG_P when vector or complex type.
2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
* config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
(EXTRA_SPECS): Define.
(SUBTARGET_EXTRA_SPECS): Likewise.
(SUBTARGET_CPP_SPEC): Likewise.
* config/arc/elf.h (EXTRA_SPECS): Renamed to
SUBTARGET_EXTRA_SPECS.
* config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/simdext.md (vst64_insn): Update pattern.
(vld32wh_insn): Likewise.
(vld32wl_insn): Likewise.
(vld64_insn): Likewise.
(vld32_insn): Likewise.
2017-03-28 Marek Polacek <polacek@redhat.com>
PR sanitizer/80067
* fold-const.c (fold_comparison): Use protected_set_expr_location
instead of SET_EXPR_LOCATION.
2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
* tree.c (add_expr): Avoid name lookup warning.
2017-03-27 Jeff Law <law@redhat.com>
PR tree-optimization/80216
* tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
function name. Limit recursion depth.
(record_temporary_equivalences): Corresponding changes.
2017-03-27 Jonathan Wakely <jwakely@redhat.com>
* doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
covered first.
2017-03-27 Jakub Jelinek <jakub@redhat.com>
PR target/80102
* reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
notes.
* cfgcleanup.c (reg_note_cfa_p): New array.
(insns_have_identical_cfa_notes): New function.
(old_insns_match_p): Don't cross-jump in between /f
and non-/f instructions. If both i1 and i2 are frame related,
verify all CFA notes, their order and content.
2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/78543
* config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
HImode and SImode with zero extend to DImode to one insn.
(bswap<mode>2_extenddi): Likewise.
(bswapsi2_extenddi): Likewise.
(bswaphi2_extendsi): Likewise.
(bswaphi2): Combine bswap HImode and SImode into one insn.
Separate memory insns from swapping register.
(bswapsi2): Likewise.
(bswap<mode>2): Likewise.
(bswaphi2_internal): Delete, no longer used.
(bswapsi2_internal): Likewise.
(bswap<mode>2_load): Split bswap HImode/SImode into separate load,
store, and gpr<-gpr swap insns.
(bswap<mode>2_store): Likewise.
(bswaphi2_reg): Register only splitter, combine with the splitter.
(bswaphi2 splitter): Likewise.
(bswapsi2_reg): Likewise.
(bswapsi2 splitter): Likewise.
(bswapdi2): If we have the LDBRX and STDBRX instructions, split
the insns into load, store, and register/register insns.
(bswapdi2_ldbrx): Likewise.
(bswapdi2_load): Likewise.
(bswapdi2_store): Likewise.
(bswapdi2_reg): Likewise.
2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
* system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
(HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
PR target/80103
* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
add comments.
* config/rs6000/rs6000.c (rs6000_option_override_internal): Add
special handling for target option conflicts between dform
options (-mpower9-dform, -mpower9-dform-vector,
-mpower9-dform-scalar) and -mno-direct-move.
2017-03-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/80181
* tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/predicates.md (move_double_src_operand): Replace the
call to move_double_src_operand with a call to address_operand.
2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
* config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
* config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/predicates.md (long_immediate_loadstore_operand):
Consider scaled addresses cases.
2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_epilogue_uses): BLINK should be also
restored when in interrupt.
* config/arc/arc.md (simple_return): ARCv2 rtie instruction
doesn't have delay slot.
2017-03-27 Richard Biener <rguenther@suse.de>
PR ipa/79776
* tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
inlined thunk clones.
2017-03-27 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/80168
* asan.c (instrument_derefs): Copy over last operand from
original COMPONENT_REF to the new COMPONENT_REF with
DECL_BIT_FIELD_REPRESENTATIVE.
* ubsan.c (instrument_object_size): Likewise.
2017-03-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/80170
* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
sure DR/SCEV didnt fold in constants we do not see when looking
at the reference base alignment.
2017-03-27 Richard Biener <rguenther@suse.de>
PR middle-end/80171
* gimple-fold.c (fold_ctor_reference): Properly guard against
NULL return value from canonicalize_constructor_val.
2017-03-25 Uros Bizjak <ubizjak@gmail.com>
PR target/80180
* config/i386/i386.c (ix86_expand_builtin)
<IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
flags reg setting and flags reg using instructions.
<IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
clobbering instructions to zero extend op2.
2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Configuration) <--with-aix-soname>:
Update link to AIX ld.
2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
PR rtl-optimization/80160
PR rtl-optimization/80159
* lra-assigns.c (must_not_spill_p): Tighten new test to also take
reg_alternate_class into account.
2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
PR target/80148
* lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
to consider in curr_insn_transform.
2017-03-24 Jakub Jelinek <jakub@redhat.com>
* genrecog.c (validate_pattern): Add VEC_SELECT validation.
* genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
and emit_mode_inner.
2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390-builtins.def: Add VXE builtins. Add a flags
argument to the overloaded builtin variants. Use the new flag to
deprecate certain builtin variants.
* config/s390/s390-builtin-types.def: Add new builtin types.
* config/s390/s390-builtins.h: Support new flags field for
overloaded builtins.
* config/s390/s390-c.c (OB_DEF_VAR): New flags field.
(s390_macro_to_expand): Enable vector float data type.
(s390_cpu_cpp_builtins_internal): Indicate support of the new
builtins by incrementing the __VEC__ version number.
(s390_expand_overloaded_builtin): Support expansion of vec_xl and
vec_xst.
(s390_resolve_overloaded_builtin): Emit error messages depending
on the builtin flags.
* config/s390/s390.c (s390_expand_builtin): Support additional
flags argument. Change error message to match the messages
emitted in s390-c.c.
* config/s390/s390.md: New UNSPEC_* constants.
(op_type): Add new instruction types.
* config/s390/vecintrin.h: Add new builtins and test data class
constants.
* config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
(V_HW_4, VEC_HW, VECF_HW): New mode iterators.
(VEC_INEXACT, VEC_NOINEXACT): New constants.
("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
("vec_mergel<mode>"): V_HW -> VEC_HW.
("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
("vec_scatter_element<V_HW_4:mode>_DI")
("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
("vec_fpint<mode>", "vflls")
("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
("*vec_cmphe<mode>_cc"): ... these.
("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
mode constant instead of magic value.
2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_expand_vec_compare): Support other
vector floating point modes than just V2DF.
(s390_expand_vcond): Likewise.
(s390_hard_regno_mode_ok): Allow SFmode values in VRs.
(s390_cannot_change_mode_class): Prevent mode changes between TF
and V1TF in vector registers.
* config/s390/s390.md (DF, SF): New mode attributes.
("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
SFmode support for VRs.
* config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
vector fp modes.
(VFT, VF_HW): New mode iterators.
(vw, sdx): New mode attributes.
("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
("vec_unorderedv2df"): Adjust the v2df only patterns to support
also the new vector floating point modes. Renaming to ...
("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
("abs<mode>2", "negabs<mode>2", "smax<mode>3")
("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
("vec_unordered<mode>"): ... these.
("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
("*vec_extendv2df"): New insn definitions.
2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
("mulditi3_2", "*muldi3_sign"): New patterns.
("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
rename the pattern definition.
2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.md ("indirect_jump"): Turn insn definition into
expander.
("*indirect_jump", "*indirect2_jump"): New pattern definitions.
2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_expand_vec_init): Use vllezl
instruction if possible.
* config/s390/vector.md (vec_halfnumelts): New mode
attribute.
("*vec_vllezlf<mode>"): New pattern.
2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
("popcountv4si2", "popcountv2di2"): Rename to ...
("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
condition.
("popcount<mode>2_vxe"): New pattern.
2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* common/config/s390/s390-common.c (processor_flags_table): Add
arch12.
* config.gcc: Add arch12.
* config/s390/driver-native.c (s390_host_detect_local_cpu):
Default to arch12 for unknown CPU model numbers.
* config/s390/s390-builtins.def: Add B_VXE builtin flag.
* config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
PROCESSOR_max sanity check.
* config/s390/s390-opts.h (enum processor_type): Add
PROCESSOR_ARCH12.
* config/s390/s390.c (processor_table): Add arch12.
(s390_expand_builtin): Add check for B_VXE flag.
(s390_issue_rate): Add PROCESSOR_ARCH12.
(s390_get_sched_attrmask): Likewise.
(s390_get_unit_mask): Likewise.
(s390_sched_score): Enable z13 scheduling for arch12.
(s390_sched_reorder): Likewise.
(s390_sched_variable_issue): Likewise.
* config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
PF_VXE.
(s390_tune_attr): Use z13 scheduling also for arch12.
(TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
(TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
(TARGET_VXE_P): New macros.
* config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
* config/s390/s390.opt: Add arch12 as processor_type.
2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.md
("fixuns_truncdddi2", "fixuns_trunctddi2")
("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
Rename expanders to ...
("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
("fixuns_truncdddi2_emu"): ... these.
("fixuns_trunc<mode>si2_emu"): New expander.
("*fixuns_truncdfdi2_z13"): Rename to ...
("*fixuns_truncdfdi2_vx"): ... this.
2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/2964.md: Remove the single element vector compare
instructions which are no longer used.
* config/s390/s390.c (s390_select_ccmode): Remove handling of
vector CCmodes.
(s390_canonicalize_comparison): Remove handling of DFmode
compares.
(s390_expand_vec_compare_scalar): Remove function.
(s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
* config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
pattern.
("*cmp<mode>_ccs"): Add wfcdb instruction.
2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
FP zero.
("*mov<mode>_64" DD_DF): Remove the vector instructions. These
will anyway by matched by mov<mode>_64dfp.
2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
vlef/vstef. Add missing operand to vleif.
2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_expand_vec_init): Enable vector load
pair for all vector types with 64 bit elements.
* config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
* config/s390/vector.md (V_HW_64): ... here.
(V_128_NOSINGLE): New mode iterator.
("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
("*vec_load_pairv2di"): Change to ...
("*vec_load_pair<mode>"): ... this one.
2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/constraints.md: Add comments.
(jKK): Reject element sizes > 8 bytes.
* config/s390/s390.c (s390_split_ok_p): Enable splitting also for
s_operands.
* config/s390/s390.md: Add the s_operand checks formerly in
s390_split_ok_p to various splitters where they are still
required.
* config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
for 128 bit vectors. Plus two splitters.
2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.md: Rename the cpu facilty vec to vx throughout
the file.
2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
PR target/79893
* config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
error if the boundary argument is not constant.
2017-03-24 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/80112
* loop-doloop.c (doloop_condition_get): Don't check condition
if cmp isn't SET with IF_THEN_ELSE src.
2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/80158
* gimple-ssa-strength-reduction.c (replace_mult_candidate): When
replacing a candidate statement, also replace it for the
candidate's alternate interpretation.
(replace_rhs_if_not_dup): Likewise.
(replace_one_candidate): Likewise.
2017-03-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/80167
* graphite-isl-ast-to-gimple.c
(translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
properly.
(translate_isl_ast_to_gimple::get_rename): Likewise.
2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
* config/rs6000/rs6000.c (rs6000_option_override_internal): Change
handling of certain combinations of target options, including the
combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
-mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/71436
* config/arm/arm.md (*load_multiple): Add reload_completed to
matching condition.
2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Richard Biener <rguenth@suse.de>
PR tree-optimization/79908
PR tree-optimization/80136
* tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
been cast away, gimplify_and_add suffices.
2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
* tree-vrp.c (identify_jump_threads): Delete avail_exprs.
2017-03-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/80032
* gimplify.c (gimple_push_cleanup): Forced unconditional
cleanups still have to go to the conditional_cleanups
sequence.
2017-03-22 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/80072
* tree-ssa-reassoc.c (struct operand_entry): Change id field type
to unsigned int.
(next_operand_entry_id): Change type to unsigned int.
(sort_by_operand_rank): Make sure to return the right return value
even if unsigned fields are bigger than INT_MAX.
(struct oecount): Change cnt and id type to unsigned int.
(oecount_hasher::equal): Formatting fix.
(oecount_cmp): Make sure to return the right return value
even if unsigned fields are bigger than INT_MAX.
(undistribute_ops_list): Change next_oecount_id type to unsigned int.
PR c++/80129
* gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
TREE_READONLY on result if writing it more than once.
PR sanitizer/80110
* doc/invoke.texi (-fsanitize=thread): Document that with
-fnon-call-exceptions atomics are not able to throw
exceptions.
PR sanitizer/80110
* tsan.c: Include tree-eh.h.
(instrument_builtin_call): Call maybe_clean_eh_stmt or
maybe_clean_or_replace_eh_stmt where needed.
(instrument_memory_accesses): Add cfg_changed argument.
Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
if it returned true.
(tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
PR rtl-optimization/63191
* config/i386/i386.c (ix86_delegitimize_address): Turn into small
wrapper function, moved the whole old content into ...
(ix86_delegitimize_address_1): ... this. New inline function.
(ix86_find_base_term): Use ix86_delegitimize_address_1 with
true as last argument instead of ix86_delegitimize_address.
2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (generic_branch_cost): Copy
cortexa57_branch_cost.
2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
PR target/80123
* doc/md.texi (Constraints): Document wA constraint.
* config/rs6000/constraints.md (wA): New.
* config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
(rs6000_init_hard_regno_mode_ok): Init wA constraint.
* config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
* config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
PR c++/80029
* gimplify.c (is_oacc_declared): New function.
(oacc_default_clause): Use it to set default flags for acc declared
variables inside parallel regions.
(gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
declared variables.
(gimplify_oacc_declare): Gimplify the declare clauses. Add the
declare attribute to any decl as necessary.
2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
PR target/80082
* config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
(ISA_ARMv7ve): Add isa_bit_lpae to the definition.
* config/arm/arm-protos.h (arm_arch7ve): Rename into ...
(arm_arch_lpae): This.
* config/arm/arm.c (arm_arch7ve): Rename into ...
(arm_arch_lpae): This. Define it in term of isa_bit_lpae.
* config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
arm_arch_lpae.
2017-03-22 Martin Liska <mliska@suse.cz>
PR target/79906
* config/rs6000/rs6000.c (rs6000_inner_target_options): Show
error message instead of an ICE.
2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* doc/extend.texi (6.11 Additional Floating Types): Revise.
2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
comments.
* config/rs6000/rs6000.c (rs6000_option_override_internal): Add
comments.
2017-03-21 Martin Sebor <msebor@redhat.com>
* doc/extend.texi: Use "cannot" instead of "can't."
* doc/hostconfig.texi: Same.
* doc/install.texi: Same.
* doc/invoke.texi: Same.
* doc/loop.texi: Same.
* doc/md.texi: Same.
* doc/objc.texi: Same.
* doc/rtl.texi: Same.
* doc/tm.texi: Same.
* doc/tm.texi.in: Same.
* doc/trouble.texi: Same.
2017-03-21 Alexandre Oliva <aoliva@redhat.com>
PR debug/63238
* dwarf2out.c (struct checksum_attributes): Add at_alignment.
(collect_checksum_attributes): Set it.
(die_checksum_ordered): Use it.
2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/79908
* tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
change: For a VA_ARG whose LHS has been cast away, use
force_gimple_operand to construct the side effects.
2017-03-21 David Malcolm <dmalcolm@redhat.com>
PR translation/80001
* omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
more amenable to translation.
(oacc_loop_auto_partitions): Likewise.
2017-03-21 Marek Polacek <polacek@redhat.com>
Martin Sebor <msebor@redhat.com>
PR tree-optimization/80109
* gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
on INTEGRAL_TYPE_P.
2017-03-21 Jakub Jelinek <jakub@redhat.com>
Segher Boessenkool <segher@kernel.crashing.org>
PR target/80125
* combine.c (can_combine_p): Revert the 2017-03-20 change, only
check reg_used_between_p between insn and one of succ or succ2
depending on if succ is artificial insn not inserted into insn
stream.
2017-03-21 Martin Liska <mliska@suse.cz>
PR gcov-profile/80081
* Makefile.in: Add gcov-dump and fix installation of gcov-tool.
* doc/gcc.texi: Include gcov-dump stuff.
* doc/gcov-dump.texi: New file.
2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
PR rtl-optimization/79150
* config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
conditional jump, if the jump is the last insn of the loop.
2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Richard Biener <rguenth@suse.de>
PR tree-optimization/79908
* tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
been cast away, use force_gimple_operand to construct the side
effects.
2017-03-21 Martin Liska <mliska@suse.cz>
PR libfortran/79956
* simplify-rtx.c (simplify_immed_subreg): Initialize a variable
to NULL.
2017-03-21 Brad Spengler <spender@grsecurity.net>
PR plugins/80094
* plugin.c (htab_hash_plugin): New function.
(add_new_plugin): Use it and adjust.
(parse_plugin_arg_opt): Adjust.
(init_one_plugin): Likewise.
2017-03-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/80032
* gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
if set force the cleanup to happen unconditionally.
(gimplify_target_expr): Push inserted clobbers with force_uncond
to avoid them being removed by control-dependent DCE.
2017-03-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/80122
* tree-inline.c (copy_bb): Do not expans va-arg packs or
va_arg_pack_len when the inlined call stmt requires pack
expansion itself.
* tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
2017-03-21 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/78158
* tsan.c (instrument_builtin_call): If the memory model argument
is not a constant, assume it is valid.
PR c/67338
* fold-const.c (round_up_loc): Negate divisor in unsigned type to
avoid UB.
2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/79910
* combine.c (can_combine_p): Do not allow combining an I0 or I1
if its dest is used by an insn before I2 (other than the combined
insns themselves, which are properly handled already).
2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
Revert:
2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
* combine.c (record_used_regs): New static function.
(try_combine): Handle situations where there is an additional
instruction between I2 and I3 which needs to have a LOG_LINK
updated.
Revert:
2017-03-17 Jim Wilson <jim.wilson@linaro.org>
* combine.c (try_combine): Delete redundant i1 test. Call
prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
PR target/80083
* config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
alternatives 13/14.
2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/80054
* gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
the optimization if a PHI or any of its arguments is not dominated
by the candidate's basis. Use gphi* rather than gimple* as
appropriate.
(replace_profitable_candidates): Clean up a gimple* variable that
should be a gphi* variable.
2017-03-20 Martin Sebor <msebor@redhat.com>
PR c++/52477
* doc/extend.texi (attribute constructor): Document present limitation.
2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
PR target/79963
* config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
__POWER9_VECTOR__ #ifdef control, change template definition to
use Power9-specific built-in function.
(vec_any_eq): Likewise.
* config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
to control outcomes from this test.
(vector_ae_<mode>p): For VEC_F modes, likewise.
2017-03-20 Ian Lance Taylor <iant@google.com>
* config/i386/i386.c (ix86_function_regparm): Save an extra
register for -fsplit-stack with DECL_STATIC_CHAIN.
2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
PR target/79912
* config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
(TARGET_PREFERRED_RELOAD_CLASS): Likewise.
2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
* config/riscv/riscv.c (riscv_print_operand): Use "fence
iorw,ow".
* config/riscv/sync.mc (mem_thread_fence_1): Use "fence
iorw,iorw".
2017-03-20 Marek Polacek <polacek@redhat.com>
PR sanitizer/80063
* asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
2017-03-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/80113
* graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
allocate extra SSA name for PHI def.
(add_close_phis_to_outer_loops): Likewise.
(add_close_phis_to_merge_points): Likewise.
(copy_loop_close_phi_args): Likewise.
(copy_cond_phi_nodes): Likewise.
2017-03-20 Martin Liska <mliska@suse.cz>
PR middle-end/79753
* tree-chkp.c (chkp_build_returned_bound): Do not build
returned bounds for a LHS that's not a BOUNDED_P type.
2017-03-20 Martin Liska <mliska@suse.cz>
PR target/79769
PR target/79770
* tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
COMPLEX_CST and VECTOR_CST.
2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
PR target/78857
* config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
target operand. A new splitter adds the clobber statement in case
the target operand is dead anyway.
2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
to age-old versions of binutils and glibc.
2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
* doc/contrib.texi (Contributors): Remove duplicate entry for myself.
2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
* doc/contrib.texi (Contributors): Add Segher Boessenkool.
2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Specific) <arm-*-eabi>: Remove old
requirement for binutils 2.13.
2017-03-17 Jim Wilson <jim.wilson@linaro.org>
* combine.c (try_combine): Delete redundant i1 test. Call
prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
* doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
contents.
<riscv64-*-elf>: Re-arrange section
<riscv32-*-elf>: Add a note about requiring binutils 2.28.
<riscv32-*-linux>: Likewise.
<riscv64-*-elf>: Likewise
<riscv64-*-linux>: Likewise.
2017-03-17 Richard Earnshaw <rearnsha@arm.com>
PR target/80052
* aarch64.opt(verbose-cost-dump): Fix typo.
2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
PR target/79951
* config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
for VECTOR_UNIT_VSX_P (<MODE>mode) too.
2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
* reload.c (find_reloads): When reloading a nonoffsettable address,
use RELOAD_OTHER for it and its address reloads.
PR rtl-optimization/79910
* combine.c (record_used_regs): New static function.
(try_combine): Handle situations where there is an additional
instruction between I2 and I3 which needs to have a LOG_LINK
updated.
2017-03-17 Jeff Law <law@redhat.com>
PR tree-optimization/71437
* tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
conditional in the hash table first.
(vrp_dom_walker::before_dom_children): Extract condition from
ASSERT_EXPR. Record condition, its inverion and any implied
conditions as well.
2017-03-17 Marek Polacek <polacek@redhat.com>
Markus Trippelsdorf <markus@trippelsdorf.de>
PR tree-optimization/80079
* gimple-ssa-store-merging.c (class pass_store_merging): Initialize
m_stores_head.
2017-03-17 Richard Biener <rguenther@suse.de>
PR middle-end/80075
* tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
Properly verify the LHS before the RHS possibly claims to be
handled.
(stmt_could_throw_p): Hande gimple conds fully here. Clobbers
do not throw.
2017-03-17 Martin Jambor <mjambor@suse.cz>
* doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
(List of -O2 options): Likewise.
(-fipa-bit-cp): Replace "ipa" with "interprocedural."
(-fipa-vrp) New.
2017-03-17 Tom de Vries <tom@codesourcery.com>
* gcov-dump.c (print_usage): Print bug_report_url.
2017-03-17 Richard Biener <rguenther@suse.de>
PR middle-end/80050
* genmatch.c (parser::next): Remove pointless check for CPP_EOF.
(parser::peek): Likewise.
2017-03-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/80048
* sese.c (free_sese_info): Properly release rename_map and
copied_bb_map elements.
2017-03-16 Alexandre Oliva <aoliva@redhat.com>
* gimple-ssa-store-merging.c (struct imm_store_chain_info):
Add linked-list forward and backlinks. Insert on
construction, remove on destruction.
(class pass_store_merging): Add m_stores_head field.
(pass_store_merging::terminate_and_process_all_chains):
Iterate over m_stores_head list.
(pass_store_merging::terminate_all_aliasing_chains):
Likewise.
(pass_store_merging::execute): Check for debug stmts first.
Push new chains onto the m_stores_head stack.
2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/71294
* config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
SPLAT operation on ISA 2.07 64-bit systems that have direct move,
but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
2017-03-16 Jeff Law <law@redhat.com>
PR tree-optimization/71437
* tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
member function. Implementation moved into after_dom_children
member function and into the threader's thread_outgoing_edges
function.
(dom_opt_dom_walker::after_dom_children): Simplify by moving
some code into new thread_outgoing_edges.
* tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
definition. Simplify marker handling (do it here). Assume we always
have the available expression and the const/copies tables.
(thread_outgoing_edges): New function extracted from tree-ssa-dom.c
and tree-vrp.c
* tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
* tree-vrp.c (equiv_stack): No longer file scoped.
(vrp_dom_walker): New class.
(vrp_dom_walker::before_dom_children): New member function.
(vrp_dom_walker::after_dom_children): Likewise.
(identify_jump_threads): Setup domwalker. Use it rather than
walking edges in a random order by hand. Simplify setup/finalization.
(finalize_jump_threads): Remove.
(vrp_finalize): Do not call identify_jump_threads here.
(execute_vrp): Do it here instead and call thread_through_all_blocks
here too.
PR tree-optimization/71437
* tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
callers changed.
(simplify_stmt_for_jump_threading): Add basic_block argument. All
callers changed.
(lhs_of_dominating_assert): Moved from here into tree-vrp.c.
(dom_opt_dom_walker::thread_across_edge): Remove
handle_dominating_asserts argument. All callers changed.
(record_temporary_equivalences_from_stmts_at_dest): Corresponding
changes. Remove calls to lhs_of_dominating_assert. Other
uses of handle_dominating_asserts turn into unconditional code
(simplify_control_stmt_condition_1): Likewise.
(simplify_control_stmt_condition): Likewise.
(thread_through_normal_block, thread_across_edge): Likewise.
* tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
* tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
object if it is not an SSA_NAME.
(simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
before calling into the VRP specific simplifiers.
(identify_jump_threads): Remove handle_dominating_asserts
argument.
2017-03-16 Jakub Jelinek <jakub@redhat.com>
PR fortran/79886
* tree-diagnostic.c (default_tree_printer): No longer static.
* tree-diagnostic.h (default_tree_printer): New prototype.
2017-03-16 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
Change ins into fmov.
2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
* config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
Use h_con constraint for operand 1.
(*aarch64_fnma4_elt_from_dup<mode>): Likewise.
(*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
2017-03-15 Jeff Law <law@redhat.com>
PR tree-optimization/71437
* tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
(record_temporary_equivalences): Use it.
PR tree-optimization/71437
* tree-ssa-dom.c (struct cond_equivalence): Moved from here into
tree-ssa-scopedtables.
(lookup_avail_expr, build_and_record_new_cond): Likewise.
(record_conditions, record_cond, vuse_eq): Likewise.
(record_edge_info): Adjust to API tweak of record_conditions.
(simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
(record_temporary_equivalences, optimize_stmt): Likewise.
(eliminate_redundant_computations): Likewise.
(record_equivalences_from_stmt): Likewise.
* tree-ssa-scopedtables.c: Include options.h and params.h.
(vuse_eq): New function, moved from tree-ssa-dom.c
(build_and_record_new_cond): Likewise.
(record_conditions): Likewise. Accept vector of conditions rather
than edge_equivalence structure for first argument.
for the first argument.
(avail_exprs_stack::lookup_avail_expr): New member function, moved
from tree-ssa-dom.c.
(avail_exprs_stack::record_cond): Likewise.
* tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
from tree-ssa-dom.c.
(avail_exprs_stack): Add new member functions lookup_avail_expr
and record_cond.
(record_conditions): Declare.
2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
PR target/80017
* lra-constraints.c (process_alt_operands): Increase reject for
reloading an input/output operand.
2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/79038
* config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
insns to convert from signed/unsigned char/short to IEEE 128-bit
floating point.
(floatuns<QHI:mode><IEEE128:mode>2): Likewise.
2017-03-15 Uros Bizjak <ubizjak@gmail.com>
PR target/80019
* config/i386/i386.c (ix86_vector_duplicate_value): Create
subreg of inner mode for values already in registers.
2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
* config/c6x/c6x.c (hwloop_optimize): Handle case where the old
iteration reg is used after the loop.
2017-03-14 Martin Sebor <msebor@redhat.com>
PR tree-optimization/79800
* gimple-ssa-sprintf.c (format_floating: Add argument. Handle
precision in negative-positive range.
(format_floating): Call non-const overload with adjusted precision.
2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/79947
* config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
-mpowerpc-gfxopt.
2017-03-14 Martin Sebor <msebor@redhat.com>
PR middle-end/80020
* builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
* builtins.def (aligned_alloc): Use it.
PR c/79936
* Makefile.in (GTFILES): Add calls.c.
* calls.c: Include "gt-calls.h".
2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
PR rtl-optimization/79728
* regs.h (struct target_regs): New field
x_contains_allocatable_regs_of_mode.
(contains_allocatable_regs_of_mode): New macro.
* reginfo.c (init_reg_sets_1): Initialize it, and change
contains_reg_of_mode so it includes global regs as well.
* reload.c (push_reload): Use contains_allocatable_regs_of_mode
rather than contains_regs_of_mode.
2017-03-14 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Document options that can't be combined with
-fcheck-pointer-bounds.
2017-03-14 Martin Liska <mliska@suse.cz>
PR middle-end/79831
* doc/invoke.texi (-Wchkp): Document the option.
2017-03-14 Martin Liska <mliska@suse.cz>
* Makefile.in: Install gcov-dump.
2017-03-14 Martin Liska <mliska@suse.cz>
* multiple_target.c (expand_target_clones): Bail out for
an invalid attribute.
2017-03-14 Richard Biener <rguenther@suse.de>
* alias.c (struct alias_set_entry): Pack properly.
* cfgloop.h (struct loop): Likewise.
* cse.c (struct set): Likewise.
* ipa-utils.c (struct searchc_env): Likewise.
* loop-invariant.c (struct invariant): Likewise.
* lra-remat.c (struct cand): Likewise.
* recog.c (struct change_t): Likewise.
* rtl.h (struct address_info): Likewise.
* symbol-summary.h (function_summary): Likewise.
* tree-loop-distribution.c (struct partition): Likewise.
* tree-object-size.c (struct object_size_info): Likewise.
* tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
* tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
* tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
* tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
* tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
* tree-vectorizer.h (struct _loop_vec_info): Likewise.
(struct _stmt_vec_info): Likewise.
2017-03-14 Martin Liska <mliska@suse.cz>
PR target/79892
* multiple_target.c (create_dispatcher_calls): Check that
a target can create a function dispatcher.
2017-03-14 Martin Liska <mliska@suse.cz>
PR lto/66295
* multiple_target.c (expand_target_clones): Drop local.local
flag for default implementation.
2017-03-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/80030
* tree-vect-stmts.c (vectorizable_store): Plug memleak.
2017-03-13 Kito Cheng <kito.cheng@gmail.com>
* config/riscv/riscv.c (riscv_emit_float_compare>: Use
gcc_fallthrough() instead of __attribute__((fallthrough));
2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
* doc/gcc.texi: Remove "up" link to (DIR).
* doc/gccint.texi: Ditto.
2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Specific) <avr>: Remove reference to
binutils 2.13.
2017-03-13 Jeff Law <law@redhat.com>
* config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
attribute rather than comments.
* config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
match_scratch operand is highest.
2017-03-13 Martin Liska <mliska@suse.cz>
PR middle-end/78339
* ipa-pure-const.c (warn_function_noreturn): If the declarations
is a CHKP clone, use original declaration.
2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_init): Use multiplier whenever we have it.
(arc_conditional_register_usage): Use a different allocation order
when optimizing for size.
* common/config/arc/arc-common.c (arc_option_optimization_table):
Section anchors default on when optimizing for size.
2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_output_addsi): Emit code density adds.
* config/arc/arc.md (cpu_facility): Add cd variant.
(*movqi_insn): Add code density variant.
(*movhi_insn): Likewise.
(*movqi_insn): Likewise.
(*addsi3_mixed): Likewise.
(subsi3_insn): Likewise.
2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (movsi_cond_exec): Update constraint.
2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
expressions with MINUS and UNARY ops.
2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/79911
* config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
Rename to...
(vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
between vec_select and vector argument.
(vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
(vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
(vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
(vec_sel_widen_usum_lo<mode><V_half>3): ... This.
(vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
(vec_sel_widen_usum_hi<mode><V_half>3): ... This.
2017-03-13 Richard Biener <rguenther@suse.de>
PR other/79991
* params.def (vect-max-peeling-for-alignment): Fix typo.
2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Specific) <mips-*-*>: Remove description of
issue that only occurred with binutils below 2.18.
2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Specific) <cris-axis-elf>: No longer
refer to binutils 2.11/2.12 minimum.
2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Specific) <powerpc-*-*>: Remove link to
ftp.kernel.org and simplify binutils requirement.
2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
* doc/invoke.texi (Warning Options): Fix spelling of link-time
optimization.
(Optimize Options): Ditto. Also remove redundancy.
2017-03-10 David Malcolm <dmalcolm@redhat.com>
PR translation/79848
* ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
"%qs".
* ipa-pure-const.c (suggest_attribute): Likewise. Convert _
to G_ to avoid double translation.
2017-03-10 David Malcolm <dmalcolm@redhat.com>
PR translation/79923
* auto-profile.c (get_combined_location): Convert leading
character of diagnostics to lower case and remove trailing period.
(read_profile): Likewise for various diagnostics.
* config/arm/arm.c (arm_option_override): Remove trailing period
from various diagnostics.
* config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
(msp430_expand_delay_cycles): Likewise.
2017-03-10 David Malcolm <dmalcolm@redhat.com>
PR target/79925
* config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
full command-line argument, rather than just "str".
(aarch64_validate_march): Likewise.
(aarch64_validate_mtune): Likewise.
2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
PR rtl-optimization/78911
* lra-assigns.c (must_not_spill_p): New function.
(spill_for): Use it.
2017-03-10 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/79981
* tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
ATOMIC_COMPARE_EXCHANGE ifn result.
(stmt_interesting_for_vrp, vrp_visit_stmt): Handle
IFN_ATOMIC_COMPARE_EXCHANGE.
2017-03-10 David Malcolm <dmalcolm@redhat.com>
PR driver/79875
* opts.c (parse_sanitizer_options): Add missing question mark to
"did you mean" message.
2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
built-in.
(VMULEUH_UNS): Likewise.
(VMULOUB_UNS): Likewise.
(VMULOUH_UNS): Likewise.
* config/rs6000/rs6000.c (builtin_function_type): Remove
references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
2017-03-10 David Malcolm <dmalcolm@redhat.com>
PR bootstrap/79952
* read-rtl-function.c (function_reader::read_rtx_operand): Update
x with result of extra_parsing_for_operand_code_0.
(function_reader::extra_parsing_for_operand_code_0): Convert
return type from void to rtx, returning x. When reading
SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
larger size containing struct block_symbol.
2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
-mfloat128-hardware without -m64.
2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
PR target/79941
* config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
entries to the case statement that marks unsigned arguments to
overloaded functions.
2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
* config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
two typographic errors in the handling of TARGET_UPPER_REGS_DI.
2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
PR target/79907
* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
2017-03-10 Martin Liska <mliska@suse.cz>
PR target/65705
PR target/69804
* toplev.c (process_options): Enable MPX with LSAN and UBSAN.
* tree-chkp.c (chkp_walk_pointer_assignments): Verify that
FIELD != NULL.
2017-03-10 Olivier Hainque <hainque@adacore.com>
* tree-switch-conversion (array_value_type): Start by resetting
candidate type to it's main variant.
2017-03-10 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/79909
* combine.c (try_combine): Use simplify_replace_rtx on individual
CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
of the whole CALL_INSN_FUNCTION_USAGE.
PR tree-optimization/79972
* gimple-ssa-warn-alloca.c (alloca_call_type): Only call
get_range_info on SSA_NAMEs. Formatting fixes.
2017-03-10 Richard Biener <rguenther@suse.de>
Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/77975
* tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
edge to be constant.
(get_val_for): For constant x return it. Formatting fix.
(loop_niter_by_eval): Avoid pointless looping if the next iteration
would use the same bases as the current one.
2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
instead of vec_select for V1TImode.
* conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
longer needed.
(VSX_LE_128): Add V1TI to this mode iterator.
(*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
(*vsx_le_perm_store_<mode>): Likewise.
(pre-reload splitter for VSX stores): Likewise.
(post-reload splitter for VSX stores): Likewise.
(*vsx_xxpermdi2_le_<mode>): Likewise.
(*vsx_lxvd2x2_le_<mode>): Likewise.
(*vsx_stxvd2x2_le_<mode>): Likewise.
2017-03-09 Michael Eager <eager@eagercon.com>
Correct failures with --enable-checking=yes,rtl.
* config/microblaze/microblaze.c (microblaze_expand_shift):
Replace GET_CODE test with CONST_INT_P and INTVAL test with
test for const0_rtx.
* config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
lshrsi3_byone): Replace INTVAL with test for const1_rtx.
2017-03-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/79977
* graphite-scop-detection.c (scop_detection::merge_sese):
Handle the case of extra exits to blocks dominating the entry.
2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
* doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
Document rdynamic.
2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/79949
* lra-constraints.c (process_alt_operands): Check memory when
trying to predict a cycle. Print about the overall increase.
2017-03-09 Richard Biener <rguenther@suse.de>
PR middle-end/79971
* gimple-expr.c (useless_type_conversion_p): Preserve
TYPE_SATURATING for fixed-point types.
2017-03-09 Richard Biener <rguenther@suse.de>
PR ipa/79970
* ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
alignment of BLKmode params.
2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/79913
* config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
(VALL_NO_V2Q): Likewise.
(VDQF_DF): Delete.
* config/aarch64/aarch64-simd.md
(aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
iterator.
(*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
VALL_NO_V2Q mode iterator.
(*aarch64_vgetfmulx<mode>): Use VDQF iterator.
2017-03-09 Martin Liska <mliska@suse.cz>
PR tree-optimization/79631
* tree-chkp-opt.c (chkp_is_constant_addr): Call
tree_int_cst_sign_bit just for INTEGER constants.
2017-03-09 Martin Liska <mliska@suse.cz>
PR target/65705
PR target/69804
* toplev.c (process_options): Disable -fcheck-pointer-bounds with
sanitizers.
2017-03-09 Marek Polacek <polacek@redhat.com>
PR c++/79672
* tree.c (inchash::add_expr): Handle TREE_VEC.
2017-03-09 Martin Liska <mliska@suse.cz>
PR ipa/79764
(chkp_narrow_size_and_offset): New function.
(chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
(void chkp_parse_bit_field_ref): New function.
(chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
(chkp_process_stmt): Use chkp_parse_bit_field_ref.
2017-03-09 Martin Liska <mliska@suse.cz>
PR ipa/79761
* tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
(chkp_find_bounds_1): Remove gcc_unreachable.
2017-03-09 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/79944
* asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
BUILT_IN_SYNC*, determine the access type from the size suffix and
always build a MEM_REF with that type. Handle forgotten
BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
PR target/79932
* config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
_mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
_mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
_mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
_mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
_mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
_mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
_mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
_mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
_mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
_mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
_mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
_mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
_mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
_mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
_mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
_mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
_mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
_mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
_mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
_mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
_mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
_mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
_mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
_mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
_mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
_mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
_mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
_mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
_mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
definitions outside of __OPTIMIZE__ guarded section.
PR target/79932
* config/i386/avx512bwintrin.h (_mm512_packs_epi32,
_mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
_mm512_packus_epi32, _mm512_maskz_packus_epi32,
_mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
guarded section.
2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
("vfenez<mode>"): Add missing constraints.
2017-03-08 Martin Sebor <msebor@redhat.com>
PR target/79928
* config/nds32/nds32.c (nds32_option_override):
Fix misspelled diagnostic.
2017-03-08 Jakub Jelinek <jakub@redhat.com>
PR c/79940
* gimplify.c (gimplify_omp_for): Replace index var in outer
taskloop statement with an artificial variable and add
OMP_CLAUSE_PRIVATE clause for it.
2017-03-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/79955
* tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
for accesses that are completely outside of the variable.
2017-03-08 Andrew Haley <aph@redhat.com>
PR tree-optimization/79943
* tree-ssa-loop-split.c (compute_new_first_bound): When
calculating the new upper bound, (END-BEG) should be added, not
subtracted.
2017-03-08 Jakub Jelinek <jakub@redhat.com>
* config/avr/avr.md (setmemhi): Make sure match_dup
operand number comes before match_scratch.
2017-03-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/79920
* tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
with ncopies == 1 to ...
(vect_transform_slp_perm_load): ... here. Properly compute
all element loads by iterating VF times over the group. Do
not handle ncopies (computed in a broken way) in
vect_create_mask_and_perm.
2017-03-08 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/79904
* internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
is a uniform vector, use uniform_vector_p return value instead of
building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
2017-03-07 Marek Polacek <polacek@redhat.com>
PR middle-end/79809
* gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
(alloca_call_type): Likewise.
2017-03-07 Martin Liska <mliska@suse.cz>
* gcov.c (process_args): Put comment to correct location.
2017-03-07 Martin Liska <mliska@suse.cz>
PR middle-end/68270
* tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
Use array_at_struct_end_p instead of DECL_CHAIN (field).
(chkp_narrow_bounds_for_field): Likewise.
(chkp_parse_array_and_component_ref): Pass one more argument to
call.
2017-03-07 Richard Biener <rguenther@suse.de>
* tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
preheaders.
2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
* config/i386/i386.c (ix86_local_alignment): Align most aggregates
of 16 bytes and more to 16 bytes, not those of 16 bits and more.
2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR c/79855
* params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
to end of description.
(PARAM_MAX_STORES_TO_MERGE): Likewise.
2017-03-07 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/79901
* config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
...
(*avx512f_<code><mode>3<mask_name>): ... this.
(<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
iterator instead of VI8_AVX2_AVX512BW.
PR rtl-optimization/79901
* expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
min/max expander, expand it using expand_vec_cond_expr.
PR sanitizer/79897
* ubsan.c (ubsan_encode_value): Call mark_addressable on the
temporary.
2017-03-06 Jakub Jelinek <jakub@redhat.com>
PR c++/79821
* dwarf2out.h (dw_vec_const): Change array type from unsigned char *
to void * for PCH reasons.
* dwarf2out.c (output_loc_operands, output_die): Cast
v.val_vec.array to unsigned char *.
2017-03-06 John David Anglin <danglin@gcc.gnu.org>
PR target/77850
* config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
vector types.
2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/79571
* lra-constraints.c (process_alt_operands): Calculate static
reject and subtract it from overall when only addresses will be
reloaded.
2017-03-06 Julia Koval <julia.koval@intel.com>
PR target/79793
* config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
incoming stack boundary to 128 for 64-bit targets.
2017-03-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/79894
* tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
to NULL after folding it.
2017-03-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/79824
* tree-vect-stmts.c (get_group_load_store_type): Fix alignment
check disabling peeling for gaps.
2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
* doc/sourcebuild.texi (Effective-Target Keywords, Environment
attributes): Document gettimeofday.
2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
* config/s390/s390.c (s390_option_override_internal): Set
PARAM_MIN_VECT_LOOP_BOUND
2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
* config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
* config/s390/s390.md: Likewise.
2017-03-06 Jakub Jelinek <jakub@redhat.com>
PR target/79812
* config/i386/sse.md (VI8F_256_512): Remove mode iterator.
(<avx2_avx512>_perm<mode>): Rename to ...
(avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
of VI8F_256_512.
(<avx512>_perm<mode>_mask): Rename to ...
(avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
of VI8F_256_512.
(<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
(avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
instead of VI8F_256_512.
(avx512f_perm<mode>): New define_expand.
(avx512f_perm<mode>_mask): Likewise.
(avx512f_perm<mode>_1<mask_name>): New define_insn.
(<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
* config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
if_then_else.
(smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
2017-03-06 Martin Liska <mliska@suse.cz>
PR sanitize/79783
* asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
when having a SSA NAME w/o VAR_DECL assigned to it.
2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
* config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
msa_dpsub_<su>_d): Fix MODE for vec_select.
2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
* config/mips/mips.c (mips_gen_const_int_vector): Change type of last
argument.
* config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
2017-03-06 Richard Biener <rguenther@suse.de>
* lto-streamer.c (lto_check_version): Use %qs in diagnostics.
* plugin.c (register_plugin_info): Likewise.
* tree-chkp.c (chkp_make_static_const_bounds): Likewise.
2017-03-05 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (sse_storehps, sse_storelps,
avx_<castmode><avxsizesuffix>_<castmode>,
avx512f_<castmode><avxsizesuffix>_<castmode>,
avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
in condition that at least one operand is not a MEM.
2017-03-03 Jakub Jelinek <jakub@redhat.com>
PR middle-end/79805
* internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
ECF_NOTHROW.
* gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
gimple_call_nothrow_p flag based on whether original builtin can throw.
If it can, emit following stmts on the fallthrough edge.
* tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
don't create new bb if inserting just debug stmts on the edge, try to
insert them on the fallthru bb or just reset debug stmts.
2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
PR target/43763
* config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
restore recog_data (including the operand rtxes inside it) around
the call to get_insn_template.
2017-03-03 Martin Sebor <msebor@redhat.com>
PR tree-optimization/79699
* context.c (context::~context): Free MPFR caches to avoid
a memory leak on program exit.
2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (aarch64_float_const_representable_p):
Use wide_int::ulow () instead of .elt (0).
2017-03-03 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
(*pushxf): Limit oF constraint to 32bit targets and add oC
constraint for 64bit targets.
(pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
(*pushdf): Change rmF constraint to rmC.
2017-03-03 Martin Liska <mliska@suse.cz>
* tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
Remove unused variable.
2017-03-03 Jakub Jelinek <jakub@redhat.com>
PR target/79807
* config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
is a memory operand, increase num_memory.
(ix86_expand_args_builtin): Likewise.
2017-03-03 Jan Hubicka <jh@suse.cz>
PR lto/79760
* ipa-devirt.c (maybe_record_node): Properly handle
__cxa_pure_virtual visibility.
2017-03-03 Martin Liska <mliska@suse.cz>
PR tree-optimization/79803
* tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
assert.
(pass_loop_prefetch::execute): Disabled optimization if an
assumption about L1 cache size is not met.
2017-03-03 Martin Liska <mliska@suse.cz>
PR rtl-optimization/79574
* gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
(hash_scan_set): Likewise.
(dump_hash_table): Likewise.
(hoist_code): Likewise.
2017-03-03 Richard Biener <rguenther@suse.de>
* fixed-value.c (fixed_from_string): Restore use of elt (1)
in place of uhigh ().
(fixed_convert_from_real): Likewise.
2017-03-03 Uros Bizjak <ubizjak@gmail.com>
PR target/79514
* config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
2017-03-03 Richard Biener <rguenther@suse.de>
PR middle-end/79818
* match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
TYPE_OVERFLOW_UNDEFINED check.
2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
numbers.
(vector_ae_<mode>_p): Likewise.
(vector_nez_<mode>_p): Likewise.
(vector_ne_v2di_p): Likewise.
(vector_ae_v2di_p): Likewise.
(vector_ne_<mode>_p): Likewise.
* config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
numbers.
(vsx_tsqrt<mode>2_fe): Likewise.
2017-03-02 Uros Bizjak <ubizjak@gmail.com>
PR target/79514
* config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
2017-03-02 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/79780
* cprop.c (one_cprop_pass): When second and further conditional trap
in a single basic block is turned into an unconditional trap, turn it
into a deleted note to avoid RTL verification failures.
2017-03-02 Richard Biener <rguenther@suse.de>
* fold-const.c (const_binop): Use ulow () instead of elt (0).
2017-03-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/79345
PR c++/42000
* tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
param and abort the walk, returning -1 if it is hit.
(walk_aliased_vdefs): Take a limit param and pass it on.
* tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
defaulting to 0 and return a signed int.
* tree-ssa-uninit.c (struct check_defs_data): New struct.
(check_defs): New helper.
(warn_uninitialized_vars): Use walk_aliased_vdefs to warn
about uninitialized memory.
* fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
bogus uninitialized warning.
(fixed_convert_from_real): Likewise.
2017-03-02 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/66768
* tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
iv_use if base object can't be determined.
2017-03-02 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/79345
* gensupport.h (struct pattern_stats): Add min_scratch_opno field.
* gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
(get_pattern_stats): Initialize it.
* genemit.c (gen_expand): Verify match_scratch numbers come after
match_operand/match_dup numbers.
* config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
match_scratch numbers.
* config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
Likewise.
* config/s390/s390.md (trunctdsd2): Likewise.
2017-03-02 Richard Biener <rguenther@suse.de>
* wide-int.h (wide_int_storage::operator=): Implement in terms
of wi::copy.
2017-03-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/79777
* tree-ssa-pre.c (eliminate_insert): Give up if we simplify
the to insert expression to sth existing.
2017-03-01 Martin Sebor <msebor@redhat.com>
PR middle-end/79692
* gimple-ssa-sprintf.c
(directive::known_width_and_precision): New function.
(format_integer): Use it.
(get_mpfr_format_length): Consider the full range of precision
when computing %g output with the # flag. Set the likely byte
count to 3 rather than 1 when precision is indeterminate.
(format_floating): Correct the lower bound of precision.
2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* doc/invoke.texi: Document default code model for 64-bit Linux.
2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
PR target/79752
* config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
udiv rather than div since input pattern is unsigned.
2017-03-01 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (print_reg): Warn for values of
unsupported size in integer register.
2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/79439
* config/rs6000/predicates.md (current_file_function_operand): Do
not allow self calls to be local if the function is replaceable.
2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
PR target/79395
* config/rs6000/altivec.h (vec_ctz and others): Change the
preprocessor macro that controls conditional compilation from
_ARCH_PWR9 to __POWER9_VECTOR__.
(vec_all_ne): Change parameterization of __altivec_scalar_pred
macro expansion under preprocessor #ifdef __POWER9_VECTOR__
control (instead of _ARCH_PWR9 control) so that template
definition uses power9-specific function.
(vec_any_eq): Likewise.
(vec_all_ne): Change macro definition to use a power9-specific
expansion under #ifdef __POWER9_VECTOR__ control (instead of
_ARCH_PWR9 control).
(vec_any_eq) Likewise.
* config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
expansion for CMPNEF to remove support for xvcmpnesp instruction.
(CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
support for xvcmpnedp instruction.
(VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
macro expansion so that Power9 implementation of vec_all_ne does
not use the AltiVec predicate framework.
(VCMPNEH_P): Likewise.
(VCMPNEW_P): Likewise.
(VCMPNED_P): Likewise.
(VCMPNEFP_P): Likewise.
(VCMPNEDP_P): Likewise.
(VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
implementation of vec_any_eq to not use AltiVec predicate
framework.
(VCMPAEH_P): Likewise.
(VCMPAEW_P): Likewise.
(VCMPAED_P): Likewise.
(VCMPAEFP_P): Likewise.
(VCMPAEDP_P): Likewise.
(VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
not use the AltiVec predicate framework.
(VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
of vec_any_eq to not use AltiVec predicate framework.
* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
support for predefined __POWER9_VECTOR__ macro to indicate that
Power9 instruction selection is enabled.
(altivec_overloaded_builtins): Remove extraneous
ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
function argument types RS6000_BTI_bool_V16QI and
RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
entry for overloaded function argument types RS6000_BTI_bool_V4SI
andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
P9V_BUILTIN_CMPNEF to force use of instructions not specific to
Power9 for implementations of vec_cmpne. Change the signature for
all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
(representing vec_all_ne) to remove the previously described first
argument of type RS6000_BTI_INTSI, as this was an artifact of
reliance on the AltiVec predicate framework, which is no longer
used in the implementation of these functions. Add
P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
since, unlike the AltiVec predicate framework implementation, we
do not share function descriptors between vec_alle and vec_anyeq.
(altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
set of modes that receive special treatment even when
TARGET_P9_VECTOR is true. The special treatment emits code that
does not depend on Power9 instructions.
* config/rs6000/vector.md (vector_ne_<mode>_p): Change this
define_expand to not rely on AltiVec predicate framework.
(vector_ae_<mode>p): New define_expand to represent vec_any_eq
function.
(vector_ne_v2di_p): Change this define_expand to not rely on
AltiVec predicate framework.
(vector_ae_v2di_p): New define_expand to represent vec_any_eq
function.
(vector_ne_<mode>_p): Change this define_expand to not rely on
AltiVec predicate framework.
(vector_ae_<mode>p): New define_expand to represent vec_any_eq
function.
* config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
(V16QI, V8HI, V4SI), correct a typo in the code emitted for this
define_insn pattern.
(*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
define_insn pattern because the xvcmpne<VSs>. instruction is not
supported.
(vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
instruction is not supported.
2017-03-01 Jakub Jelinek <jakub@redhat.com>
* config/nvptx/nvptx.c: Include intl.h.
2017-03-01 Martin Jambor <mjambor@suse.cz>
PR lto/78140
* ipa-prop.h (ipa_bits): Removed field known.
(ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
to pointers. Adjusted their comments to warn about their sharing.
(ipcp_transformation_summary): Change bits to a vector of pointers.
(ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
(ipa_get_ipa_bits_for_value): Declare.
* tree-vrp.h (value_range): Mark as GTY((for_user)).
* ipa-prop.c (ipa_bit_ggc_hash_traits): New.
(ipa_bits_hash_table): Likewise.
(ipa_vr_ggc_hash_traits): Likewise.
(ipa_vr_hash_table): Likewise.
(ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
being pointers and vr_known being removed.
(ipa_set_jf_unknown): Likewise.
(ipa_get_ipa_bits_for_value): New function.
(ipa_set_jfunc_bits): Likewise.
(ipa_get_value_range): New overloaded functions.
(ipa_set_jfunc_vr): Likewise.
(ipa_compute_jump_functions_for_edge): Use the above functions to
construct bits and vr parts of jump functions.
(ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
ipa_bits_hash_table and ipa_vr_hash_table if they do not already
exist.
(ipcp_grow_transformations_if_necessary): Also allocate
ipa_bits_hash_table and ipa_vr_hash_table if they do not already
exist.
(ipa_node_params_t::duplicate): Do not copy bits, just pointers to
them. Fix too long lines.
(ipa_write_jump_function): Adjust for bits and m_vr being pointers and
vr_known being removed.
(ipa_read_jump_function): Use new setter functions to construct bits
and vr parts of jump functions or set them to NULL.
(write_ipcp_transformation_info): Adjust for bits being pointers.
(read_ipcp_transformation_info): Likewise.
(ipcp_update_bits): Likewise. Fix excessively long lines a trailing
space.
Include gt-ipa-prop.h.
* ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
being pointers.
(ipcp_store_bits_results): Likewise.
(propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
Do not write to existing jump functions but use a temporary instead.
2017-03-01 Jakub Jelinek <jakub@redhat.com>
PR c++/79681
* fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
attempt to use its first operand as BIT_FIELD_REF base.
2017-03-01 Richard Biener <rguenther@suse.de>
PR middle-end/79721
* tree-chrec.c (chrec_evaluate): Perform computation of Newtons
interpolating formula in wrapping arithmetic.
(chrec_apply): Convert chrec_evaluate return value to wanted type.
2017-03-01 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/79734
* tree-vect-generic.c (expand_vector_condition): Optimize
AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
Handle VEC_COND_EXPR where comparison has different inner width from
type's inner width.
2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
markup, and similar issues. Remove @opindex entries for things
that aren't options. Add missing -mmpy-option entries.
2017-02-28 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/79737
* gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
instead of byte_size. Formatting fix.
(shift_bytes_in_array_right): Formatting fix.
2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
PR target/79749
* config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
condition on optimize for the leaf function test.
2017-02-28 Martin Liska <mliska@suse.cz>
PR lto/79625
* read-rtl-function.c (function_reader::handle_unknown_directive):
Bail out when one uses -flto.
2017-02-28 Martin Liska <mliska@suse.cz>
* common.opt: Replace space with tabular for options of <number>
type.
* config/i386/i386.opt: Show <number> value for
-mlarge-data-threshold.
* opts.c (print_filtered_help): Do not display number in hexadecimal
format.
2017-02-28 Martin Liska <mliska@suse.cz>
* common.opt: Fix --help=option -Q for options which are of
an enum type.
2017-02-28 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (print_reg): Error out for values
of 8-bit size in invalid integer register.
2017-02-28 Martin Sebor <msebor@redhat.com>
PR tree-optimization/79691
* passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
2017-02-28 Jakub Jelinek <jakub@redhat.com>
PR target/79729
* config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
gcc_unreachable with output_operand_lossage.
2017-02-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/79740
* tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
inserts.
(visit_nary_op): Insert the nary into the hashtable if we
pattern-matched sth.
* tree-ssa-pre.c (eliminate_insert): Robustify.
2017-02-28 Richard Biener <rguenther@suse.de>
PR middle-end/79731
* fold-const.c (decode_field_reference): Reject out-of-bound
accesses.
2017-02-28 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c: Include intl.h.
(ix86_option_override_internal): Use cond ? G_("...") : G_("...")
instead of just cond ? "..." : "...".
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
* coverage.c (read_counts_file): Likewise.
* omp-offload.c: Include intl.h.
(oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
of just cond ? "..." : "...".
* gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
of just cond ? "..." : "...".
2017-02-28 Richard Earnshaw <rearnsha@arm.com>
PR target/79742
* config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
entry, if present.
* config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
'tune for' CPU name.
* config/arm/arm-cpu-data.h: Regenerated.
2017-02-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/79732
* tree-inline.c (expand_call_inline): Do not shadow var.
2017-02-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/79723
* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
address-space properly.
2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
* doc/optinfo.texi (Optimization groups): Fix option used for
OPTGROUP_ALL.
* doc/invoke.texi (-fopt-info): Document "omp".
* dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
(OPTGROUP_ALL): Add OPTGROUP_OMP.
* hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
* ipa-hsa.c (pass_data_ipa_hsa): Likewise.
* omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
* dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
all users.
* dumpfile.c (optgroup_options): Instead of "openmp", associate
OPTGROUP_OMP with "omp".
2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
PR target/79544
* config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
for arithmetic shift of unsigned V2DI.
2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
* config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
arc/linux.h headers.
* config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
(LINK_SPEC): Likewise.
(ARC_TLS_EXTRA_START_SPEC): Likewise.
(EXTRA_SPECS): Likewise.
(STARTFILE_SPEC): Likewise.
(ENDFILE_SPEC): Likewise.
(LIB_SPEC): Likewise.
(TARGET_SDATA_DEFAULT): Likewise.
(TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
(MULTILIB_DEFAULTS): Likewise.
(DWARF2_UNWIND_INFO): Likewise.
* config/arc/big.h: New file.
* config/arc/elf.h: Likewise.
* config/arc/linux.h: Likewise.
* config/arc/t-uClibc: Remove.
2017-02-27 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/77536
* tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
(tree_transform_and_unroll_loop): Use above function to compute the
estimated niter of unrolled loop and use it when scaling profile.
Also use count info rather than frequency if it's non-zero.
* tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
* tree-vect-loop.c (scale_profile_for_vect_loop): New function.
(vect_transform_loop): Call above function.
2017-02-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/45397
* tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
* tree-ssa-sccvn.c (valueized_wider_op): New helper.
(visit_nary_op): Add pattern matching for CSEing sign-changed
or truncated operations with wider ones.
2017-02-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/79690
* tree-vect-stmts.c (vectorizable_store): Use vector type
built from the DR with address-space.
2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
* doc/invoke.texi (Optimize Options): Refine the description
of asan-use-after-return.
2017-02-25 Alan Modra <amodra@gmail.com>
PR rtl-optimization/79584
* lra-constraints.c (base_to_reg): Reload ad->base, the entire
base, not ad->base_term, the reg within base. Remove assertion
that ad->base == ad->base_term. Replace gen_int_mode using
bogus mode with const0_rtx.
2017-02-25 Jakub Jelinek <jakub@redhat.com>
PR middle-end/79396
* tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
FMA_EXPR like tcc_binary or tcc_unary.
* tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
PR debug/77589
* dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
bitfield.
(size_of_loc_descr): Handle DW_OP_GNU_variable_value.
(output_loc_operands): Handle DW_OP_call_ref and
DW_OP_GNU_variable_value.
(struct variable_value_struct): New type.
(struct variable_value_hasher): Likewise.
(variable_value_hash): New variable.
(string_types): Remove.
(copy_loc_descr): New function.
(add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
(prepend_loc_descr_to_each): New function.
(add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
instead of add_loc_descr_to_each if the first argument is single
location list and the second has multiple.
(resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
(loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
when looking for variable value which doesn't have other location info.
(loc_list_from_tree): Formatting fix.
(gen_array_type_die): Simplify DW_AT_string_length handling.
(adjust_string_types): Remove.
(gen_subprogram_die): Don't call adjust_string_types nor test/set
string_types. Call resolve_variable_values.
(prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
(resolve_addr_in_expr): Likewise. Add A argument.
(copy_deref_exprloc): Remove deref argument. Adjust for the
original expression being DW_OP_GNU_variable_value with optionally
DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
optionally after it.
(optimize_string_length): Rework for DW_OP_GNU_variable_value.
(resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
callers. Set remove_AT_byte_size if removing DW_AT_string_length.
(variable_value_hasher::hash, variable_value_hasher::equal): New
methods.
(resolve_variable_value_in_expr, resolve_variable_value,
resolve_variable_values, note_variable_value_in_expr,
note_variable_value): New functions.
(dwarf2out_early_finish): Call note_variable_value on all toplevel
DIEs.
2017-02-24 Jakub Jelinek <jakub@redhat.com>
PR c/79677
* opts.h (handle_generated_option): Add GENERATED_P argument.
* opts-common.c (handle_option): Adjust function comment.
(handle_generated_option): Add GENERATED_P argument, pass it to
handle_option.
(control_warning_option): Pass false to handle_generated_option
GENERATED_P.
* opts.c (maybe_default_option): Pass true to handle_generated_option
GENERATED_P.
* optc-gen.awk: Likewise.
2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
* config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
a REG, look at the REG it is a SUBREG of.
(splitter for cmpeqsi_t): Ditto.
2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
* config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
the special USEs with the pattern of the insn, not the insn itself.
2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
PR target/79473
* doc/invoke.texi: Document -mload-store-pairs.
2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
Sandra Loosemore <sandra@codesourcery.com>
* config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
argument isn't a CONST_INT.
(nios2_alternate_compare_const): Assert op is a CONST_INT.
(nios2_valid_compare_const_p): Assert op is a CONST_INT.
(nios2_validate_compare): Bypass alternate compare logic if *op2
is not a CONST_INT.
(ldstwm_operation_p): Return false if first_base is not a REG or
if first_offset is not a CONST_INT.
2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
* config/cris/cris.md: Use correct operand in a define_peephole2.
2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
* config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
* config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
this_insn if it is an INSN or JUMP_INSN.
(force_offsettable): Look at base, not at addr.
* config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
on things that aren't necessarily CONST_INTs.
2017-02-24 Uros Bizjak <ubizjak@gmail.com>
* doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
-mfpmath=sse is the default also for x86-32 targets with SSE2
instruction set when @option{-ffast-math} is enabled
2017-02-24 Jeff Law <law@redhat.com>
PR rtl-optimizatoin/79286
* ira.c (update_equiv_regs): Drop may_trap_p exception to
dominance test.
2017-02-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/79389
* gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
debug insns.
2017-02-24 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-loop-niter.c (number_of_iterations_exit): Update
function comment to reflect reality.
(loop_exits_before_overflow): Fix typo in function description.
2017-02-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/79389
* gimple-ssa-split-paths.c (is_feasible_trace): Verify more
properly that a threading opportunity exists. Detect conditional
copy/constant propagation opportunities.
2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
* config/visium/visium.md (type): Add trap.
(b): New mode attribute.
(*btst): Rename into...
(*btst<mode>): ...this and adjust.
(*cbranchsi4_btst_insn): Rename into...
(*cbranch<mode>4_btst_insn): ...this and adjust.
(trap): New define_insn.
2017-02-23 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/79389
* ifcvt.c (struct noce_if_info): Add rev_cond field.
(noce_reversed_cond_code): New function.
(noce_emit_store_flag): Use rev_cond if non-NULL instead of
reversed_comparison_code. Formatting fix.
(noce_try_store_flag): Test rev_cond != NULL in addition to
reversed_comparison_code.
(noce_try_store_flag_constants): Likewise.
(noce_try_store_flag_mask): Likewise.
(noce_try_addcc): Use rev_cond if non-NULL instead of
reversed_comparison_code.
(noce_try_cmove_arith): Likewise. Formatting fixes.
(noce_try_minmax, noce_try_abs): Clear rev_cond.
(noce_find_if_block): Initialize rev_cond.
(find_cond_trap): Call noce_get_condition with then_bb == trap_bb
instead of false as last argument never attempt to reverse it
afterwards.
2017-02-23 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/79663
* tree-predcom.c (combine_chains): Process refs in reverse order
only for ZERO length chains, and add explaining comment.
2017-02-23 Jeff Law <law@redhat.com>
PR tree-optimization/79578
* tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
in call to operand_equal_p.
2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
PR target/71017
* config/i386/cpuid.h: Fix another undefined behavior.
2017-02-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/79683
* tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
vector types for data-refs.
2017-02-23 Martin Liska <mliska@suse.cz>
* params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
2017-02-23 Jakub Jelinek <jakub@redhat.com>
PR middle-end/79665
* internal-fn.c (get_range_pos_neg): Moved to ...
* tree.c (get_range_pos_neg): ... here. No longer static.
* tree.h (get_range_pos_neg): New prototype.
* expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
are known to be in between 0 and signed maximum inclusive, try to
expand both unsigned and signed divmod and use the cheaper one from
those.
2017-02-22 Jeff Law <law@redhat.com>
PR tree-optimization/79578
* tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
to compare base operands.
2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
PR target/79211
* config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
gpc_reg_operand instead of fpr_reg_operand.
2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
* config/mips/mips.c (mips_return_in_memory): Force FP
vector types to be returned in memory for o32 ABI.
2017-02-22 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
instead of DW_TAG_member for static data member declarations and don't
set no_linkage_name for static inline data members.
(gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
to DW_TAG_member.
2017-02-22 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Replace inequality signs with square brackets
for -Wnormalized.
2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
PR target/78660
* lra-constraints.c (simplify_operand_subreg): Handle
WORD_REGISTER_OPERATIONS targets.
2017-02-22 Jakub Jelinek <jakub@redhat.com>
PR target/70465
* reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
elimination by swapping fld*.
2017-02-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/79673
* tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
irrelevant address-space qualifiers and avoiding a
ADDR_SPACE_CONVERT_EXPR from fold_convert.
2017-02-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/79666
* tree-vrp.c (extract_range_from_binary_expr_1): Make sure
to not symbolically negate if that may introduce undefined
overflow.
2017-02-22 Martin Liska <mliska@suse.cz>
PR lto/79587
* data-streamer-in.c (streamer_read_gcov_count): Remove assert.
* data-streamer-out.c (streamer_write_gcov_count_stream):
Likewise.
* value-prof.c (stream_out_histogram_value): Make assert more
precise based on type of counter.
2017-02-21 Uros Bizjak <ubizjak@gmail.com>
PR target/79593
* config/i386/i386.md (standard_x87sse_constant_load splitter):
Use nonimmediate_operand instead of memory_operand for operand 1.
(float-extend standard_x87sse_constant_load splitter): Ditto.
2017-02-21 Jeff Law <law@redhat.com>
PR tree-optimization/79621
* gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
blocks with edges to themselves.
2017-02-21 Jakub Jelinek <jakub@redhat.com>
PR target/79633
* tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
Use gimple_call_builtin_p.
PR target/79570
* sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
on temporarily removed DEBUG_INSNs.
PR tree-optimization/79649
* tree-loop-distribution.c (classify_partition): Give up on
non-generic address space loads/stores.
2017-02-21 Aldy Hernandez <aldyh@redhat.com>
* doc/loop.texi (Loop manipulation): Remove nonexistent
tree_ssa_loop_version from the documentation.
* cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
2017-02-21 Jakub Jelinek <jakub@redhat.com>
PR target/79494
* config/i386/i386.c (ix86_expand_split_stack_prologue): Call
make_reg_eh_region_note_nothrow_nononlocal on call_insn.
* config/rs6000/rs6000.c: Include except.h.
(rs6000_expand_split_stack_prologue): Call
make_reg_eh_region_note_nothrow_nononlocal on the call insn.
2017-02-21 Martin Jambor <mjambor@suse.cz>
PR lto/79579
* ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
have been analyzed.
2017-02-21 Martin Jambor <mjambor@suse.cz>
* common.opt (-fipa-cp-alignment): Mark as ignored and preserved
for backward compatibility only.
* doc/invoke.texi (Option Summary): Remove all references to
-fipa-cp-alignment.
2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
PR target/78660
Revert:
2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
* lra-constraints.c (curr_insn_transform): Handle
WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2017-02-21 Martin Liska <mliska@suse.cz>
* config/i386/i386.opt: Replace -masm-dialect with -masm.
2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
PR translation/79638
* config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
PR ada/67205
* config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
(arm_function_ok_for_sibcall): Return false for an indirect call by
descriptor if all the argument registers are used.
(arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
alignment of the function.
2017-02-21 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/61441
* simplify-rtx.c (simplify_const_unary_operation): For
-fsignaling-nans and sNaN operand, return NULL_RTX rather than
the sNaN unmodified.
2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
* Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
(LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
instead of SYSTEM_HEADER_DIR.
2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
Martin Liška <mliska@suse.cz>
* doc/invoke.texi (use-after-scope-direct-emission-threshold):
Fix typos and grammar, use active voice, and clarify.
2017-02-20 Marek Polacek <polacek@redhat.com>
PR middle-end/79537
* gimplify.c (gimplify_expr): Handle unused *&&L;.
PR sanitizer/79558
* ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
2017-02-20 Jakub Jelinek <jakub@redhat.com>
PR target/79568
* config/i386/i386.c (ix86_expand_builtin): Handle
OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
ix86_builtins_isa[fcode].isa as a requirement of those
flags and any other flag in the bitmask.
(ix86_init_mmx_sse_builtins): Use 0 instead of
~OPTION_MASK_ISA_64BIT as mask.
* config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
__builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
__builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
__builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
PR target/78012
* lra-constraints.c (split_reg): Check requested split mode
is supported by the register.
2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
* lra-constraints.c (simplify_operand_subreg): Remove early
return false.
2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
PR target/78660
* lra-constraints.c (curr_insn_transform): Tighten condition
for converting SUBREG reloads from OP_OUT to OP_INOUT.
2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
PR target/78660
* lra-constraints.c (curr_insn_transform): Handle
WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2017-02-19 Uros Bizjak <ubizjak@gmail.com>
Revert:
2016-05-30 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
2017-02-19 Jonathan Wakely <jwakely@redhat.com>
PR c++/69523
* doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
description.
2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
for FMA_EXPR.
2017-02-18 Jakub Jelinek <jakub@redhat.com>
* final.c (last_columnnum, override_columnnum): New variables.
(final_start_function): Set last_columnnum, pass it to begin_prologue
hook and pass 0 to dwarf2out_begin_prologue.
(final_scan_insn): Update override_columnnum. Pass last_columnnum
to source_line debug hook.
(notice_source_line): Compute last_columnnum and for debug_column_info
return true on column changes.
* debug.h (struct gcc_debug_hooks): Add column argument to
source_line and begin_prologue hooks.
(debug_nothing_int_charstar_int_bool): Remove prototype.
(debug_nothing_int_int_charstar,
debug_nothing_int_int_charstar_int_bool): New prototypes.
(dwarf2out_begin_prologue): Add column argument.
* debug.c (do_nothing_debug_hooks): Adjust source_line and
begin_prologue hooks.
(debug_nothing_int_charstar_int_bool): Remove.
(debug_nothing_int_int_charstar,
debug_nothing_int_int_charstar_int_bool): New functions.
* dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
through to dwarf2out_source_line.
(dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
(dwarf2out_source_line): Add column argument, emit it if requested.
* sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
arguments.
* xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
* xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
* vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
through to dwarf2out_begin_prologue.
(vmsdbgout_source_line): Add column argument, pass it through to
dwarf2out_source_line.
* dbxout.c (dbxout_begin_prologue): Add column argument, adjust
dbxout_source_line caller.
(dbxout_source_line): Add column argument.
* common.opt (gno-column-info, gcolumn-info): New options.
* dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
(check_die): Also test for multiple DW_AT_decl_column attributes.
(add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
DW_AT_decl_column if requested.
(gen_subprogram_die): Compare and/or add also DW_AT_decl_column
if requested.
(gen_variable_die): Likewise.
(add_call_src_coords_attributes): Add DW_AT_call_column if requested.
* doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
PR target/79569
* config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
* common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
(ix86_handle_option): Handle OPT_m3dnowa.
* doc/invoke.texi (-m3dnowa): Document.
* doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
-m3dnowa instead of -m3dnow -march=athlon.
PR target/79559
* config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
instead of gcc_assert for K, r and R code checks. Formatting fixes.
2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/79261
* config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
* config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
generator for vsx_xxpermdi_<mode>_be.
* config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
force big-endian semantics.
(vsx_xxpermdi_<mode>_be): New define_expand with same
implementation as previous version of vsx_xxpermdi_<mode>.
2017-02-17 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/79327
* gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
variable, its initialization and use.
2017-02-17 Julia Koval <julia.koval@intel.com>
* common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
(OPTION_MASK_ISA_PKU_UNSET): New.
(ix86_handle_option): Handle -mrdpid.
* config/i386/cpuid.h (bit_RDPID): New.
* config/i386/driver-i386.c (host_detect_local_cpu):
Detect RDPID feature.
* config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
* config/i386/i386-c.c (ix86_target_macros_internal):
Handle RDPID flag.
* config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
(ix86_valid_target_attribute_inner_p): Add "rdpid".
(ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
* config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
* config/i386/i386.md (define_insn "rdpid"): New.
* config/i386/i386.opt Add -mrdpid.
* config/i386/immintrin.h (_rdpid_u32): New.
2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/79541
* lra-constraints.c (curr_insn_transform): Remove wrong asm insn
instead of transforming it into USE.
2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
If HONOR_SNANS (SFmode) force the input to a register.
(*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
(*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
an frsp or similar insn.
2017-02-17 Martin Liska <mliska@suse.cz>
PR rtl-optimization/79577
* params.def (selsched-max-sched-times): Increase minimum to 1.
2017-02-17 Martin Liska <mliska@suse.cz>
PR rtl-optimization/79574
* gcse.c (want_to_gcse_p): Prevent integer overflow.
2017-02-17 Martin Liska <mliska@suse.cz>
PR tree-optimization/79529
* tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
ssa_defined_default_def_p to handle cases which are implicitly
defined.
* tree-ssa.c (ssa_defined_default_def_p): New function.
(ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
which are implicitly defined.
* tree-ssa.h (ssa_defined_default_def_p): Declare.
2017-02-17 Richard Biener <rguenther@suse.de>
PR middle-end/79576
* params.def (max-ssa-name-query-depth): Limit to 10.
2017-02-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/79552
* tree-ssa-structalias.c (visit_loadstore): Properly verify
default defs.
2017-02-17 Richard Biener <rguenther@suse.de>
PR bootstrap/79567
* genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
2017-02-17 Marek Polacek <polacek@redhat.com>
PR middle-end/79536
* fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
(fold_negate_expr): New wrapper.
2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
Correct terminology and de-emphasize pre-standard behavior.
2017-02-16 Alan Modra <amodra@gmail.com>
PR rtl-optimization/79286
* ira.c (def_dominates_uses): New function.
(update_equiv_regs): Don't create an equivalence for insns that
may trap where the register def does not dominate the use.
2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/78127
* lra.c (lra): Call lra_eliminate before finish the loop after
lra_constraint.
2017-02-16 Richard Biener <rguenther@suse.de>
* graphite.h: Do not include isl/isl_val_gmp.h, instead include
isl/isl_val.h.
* graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
(gcc_expression_from_isl_expr_int): Use generic isl_val interface.
* graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
(isl_val_int_from_wi): New function.
(extract_affine_gmp): Rename to ...
(extract_affine_wi): ... this, take a widest_int.
(extract_affine_int): Just wrap extract_affine_wi.
(add_param_constraints): Use isl_val_int_from_wi.
(add_loop_constraints): Likewise, and extract_affine_wi.
2017-02-15 Jeff Law <law@redhat.com>
PR middle-end/79521
* ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
ira_init_register_move_cost_if_necessary.
2017-02-15 Martin Sebor <msebor@redhat.com>
PR middle-end/32003
* doc/invoke.texi (-fdump-final-insns): Replace option accidentally
removed in a prior commit.
2017-02-15 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/79347
* tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
counters during peeling.
2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
* Makefile.in (site.exp): Remove "set ISLVER".
2017-02-15 Jakub Jelinek <jakub@redhat.com>
PR target/79487
* real.c (real_from_integer): Call real_convert even for decimal.
2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
PR target/79421
* config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
2017-02-14 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
cores and change the partno/implementer to be correct.
(thunderx2t99p1): New core which replaces thunderx2t99 and still has
the 'B" as the implementer.
* config/aarch64/aarch64-tune.md: Regenerate.
2017-02-14 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000.c: Add case statement entry to make the
xvcvuxdsp built-in argument unsigned.
* config/rs6000/vsx.md: Fix the source and return operand types so they
match the instruction definitions from the ISA document. Fix typo
in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
statement.
2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
PR target/79282
* lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
member early_clobber_alts.
* lra-lives.c (reg_early_clobber_p): New.
(process_bb_lives): Use it.
* lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
(debug_operand_data): Initialize early_clobber_alts.
(setup_operand_alternative): Set up early_clobber_alts.
(collect_non_operand_hard_regs): Ditto. Pass early clobber
alternatives to new_insn_reg.
(add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
it.
(lra_update_insn_regno_info): Pass the new arg.
2017-02-14 Jakub Jelinek <jakub@redhat.com>
PR middle-end/79505
* omp-offload.c (free_oacc_loop): Release loop->ifns vector.
(new_oacc_loop_raw): Don't clear already cleared fields.
PR target/79481
* config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
_mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
_mm512_prefetch_i64gather_ps): New inline functions and macros.
2017-02-14 Uros Bizjak <ubizjak@gmail.com>
PR target/79495
* config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
PR target/79498
* config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
the extra instruction to the right place to store 128-bit constant
when needed.
2017-02-14 Martin Sebor <msebor@redhat.com>
PR middle-end/79448
* gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
warning for strings of unknown length.
2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
* config.gcc (supported_defaults) [powerpc*-*-*]: Update.
2017-02-14 Jeff Law <law@redhat.com>
PR target/79404
* ira-costs.c (scan_one_insn): Initialize register move costs
for pseudos seen in USE/CLOBBER insns.
PR tree-optimization/79095
* tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
if the numerator has the range ~[0,0] make the resultant range ~[0,0].
(extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
if the operands are known to be not equal, then the resulting range
is ~[0,0].
(intersect_ranges): If the new range is ~[0,0] and the old range is
wide, then prefer ~[0,0].
* tree-vrp.c (overflow_comparison_p_1): New function.
(overflow_comparison_p): New function.
* tree-vrp.c (register_edge_assert_for_2): Register additional asserts
if NAME is used in an overflow test.
(vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
overflow check that can be expressed as an equality test, then adjust
ops to be that equality test.
2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390-builtin-types.def: Remove flags argument.
* config/s390/s390.c (s390_init_builtins): Likewise.
2017-02-14 Martin Liska <mliska@suse.cz>
* tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
vector. Fix trailing white spaces.
2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
HFmode.
2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR rtl-optimization/68664
* config/arm/arm.c (arm_sched_can_speculate_insn):
New function. Declare prototype.
(TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR rtl-optimization/68664
* config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
New function.
(TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2017-02-14 Amit Pawar <amit.pawar@amd.com>
* config/i386/i386.c (znver1_cost): Fix the alignment for function and
max skip bytes for function, loop and jump.
2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
ABS_EXPR for gimple dump.
2017-02-14 Jakub Jelinek <jakub@redhat.com>
PR target/79462
* config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
PR tree-optimization/79408
* tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
(simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
also if rhs1 is INTEGER_CST.
2017-02-14 Richard Biener <rguenther@suse.de>
PR middle-end/79432
* tree-into-ssa.c (insert_phi_nodes): When the function can
have abnormal edges rewrite SSA names with broken use-def
dominance out of SSA and register them for PHI insertion.
2017-02-13 Martin Sebor <msebor@redhat.com>
PR middle-end/79496
* gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
clearing info.nowrite flag when snprintf size argument is a range.
2017-02-13 Jakub Jelinek <jakub@redhat.com>
* cprop.c (cprop_jump): Add missing space in string literal.
* tree-ssa-structalias.c (rewrite_constraints): Likewise.
(get_constraint_for_component_ref): Likewise.
* df-core.c (df_worklist_dataflow_doublequeue): Likewise.
* tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
* lra-constraints.c (process_alt_operands): Likewise.
* ipa-inline.c (inline_small_functions): Likewise.
* tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
* cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
* trans-mem.c (diagnose_tm_1_op): Likewise.
* omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
(grid_parallel_clauses_gridifiable): Likewise.
* config/nvptx/mkoffload.c (process): Add space in between
, and %d.
* config/i386/i386.h (REG_CLASS_NAMES): Add , in between
"MOD4_SSE_REGS" and "ALL_REGS".
* spellcheck.c (test_data): Add , in between "foo" and "food".
2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
PR target/79449
* config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
boundary crossing check and subsequent code generation agree.
2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (has_memory_op): Delete.
(aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
has_memory_op.
2017-02-13 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/79388
PR rtl-optimization/79450
* combine.c (distribute_notes): When removing TEM_INSN for which
corresponding dest has last value recorded, invalidate that last
value.
2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
of explicit '@'. Add missing assembly comment marker on branch costs
printout.
2017-02-13 Nathan Sidwell <nathan@acm.org>
* gengtype-lex.l (<in_struct>): Add '/'.
2017-02-13 Martin Liska <mliska@suse.cz>
PR c/79471
* calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
2017-02-13 Richard Biener <rguenther@suse.de>
* configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
Remove.
* configure: Re-generate.
* config.in: Likewise.
* graphite-dependences.c: Simplify as if
HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
* graphite-isl-ast-to-gimple.c: Likewise.
* graphite-optimize-isl.c: Likewise.
* graphite-poly.c: Likewise.
* graphite-sese-to-poly.c: Likewise.
* graphite.h: Likewise.
* toplev.c: Include isl/version.h and use isl_version () for
printing the ISL version.
* doc/install.texi: Update ISL requirement.
2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
* doc/standards.texi (Standards): Update reference to
Objective-C 2.0.
2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
* doc/extend.texi (Named Address Spaces): sourceware.org now
defaults to https.
* doc/install.texi (Binaries): Ditto.
(Specific): Ditto.
2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
* doc/cpp.texi: Replace "stringify"/"stringification" with C
standard terminology "stringize"/"stringizing" throughout.
* doc/cppinternals.texi: Likewise.
2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
* doc/extend.texi: Fix some spelling mistakes and typos.
* doc/invoke.texi: Likewise.
2017-02-11 Jan Hubicka <hubicka@ucw.cz>
PR ipa/79224
* params.def (inline-min-speedup) Change from 10 to 8.
2017-02-11 Jakub Jelinek <jakub@redhat.com>
* doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
4.5.
2017-02-11 Jan Hubicka <hubicka@ucw.cz>
PR ipa/79224
* ipa-inline-analysis.c (get_minimal_bb): New function.
(record_modified): Use it.
(remap_edge_change_prob): Handle also ancestor functions.
2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
* doc/contrib.texi (Contributors): Remove broken link into
the Mauve CVS repository.
2017-02-11 Jakub Jelinek <jakub@redhat.com>
PR middle-end/79454
* internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
result computation whenever lhs doesn't have vector mode, not
just when it has BLKmode.
2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
* doc/makefile.texi (profiledbootstrap): Refer to the
installation instructions only in textual form.
2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
PR target/79295
* config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Specific): Use https for blackfin.uclinux.org.
(Specific): Update mingw-w64 reference.
(Binaries): Ditto.
(Specific): Remove broken link to Renesas RX processor.
2017-02-10 Richard Biener <rguenther@suse.de>
* toplev.c (process_options): Do not mention obsolete graphite
options when printing sorry message about missing graphite support.
Mention -floop-nest-optimize.
2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
* config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
(vtst_p16): Likewise.
(vtstq_p8): Likewise.
(vtstq_p16): Likewise.
(vtst_p64): New.
(vtstq_p64): Likewise.
* config/arm/arm_neon.h (vgetq_lane_p64): New.
(vset_lane_p64): New.
(vsetq_lane_p64): New.
2017-02-10 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/79411
* tree-ssa-reassoc.c (is_reassociable_op): Return false if
stmt operands are SSA_NAMEs used in abnormal phis.
(can_reassociate_p): Return false if op is SSA_NAME used in abnormal
phis.
2017-02-09 Jan Hubicka <hubicka@ucw.cz>
PR ipa/70795
* cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
flag if needed.
2017-02-09 Jan Hubicka <hubicka@ucw.cz>
* tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
2017-02-09 Jakub Jelinek <jakub@redhat.com>
* omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
to avoid warning.
PR c/79413
* gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
not arbitrary TREE_CONSTANT.
PR c/79431
* gimplify.c (gimplify_adjust_omp_clauses): Ignore
"omp declare target link" attribute unless is_global_var.
* omp-offload.c (find_link_var_op): Likewise.
2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
Chung-Lin Tang <cltang@codesourcery.com>
* gimplify.c (gimplify_scan_omp_clauses): No special handling for
OMP_CLAUSE_TILE.
(gimplify_adjust_omp_clauses): Don't delete TILE.
(gimplify_omp_for): Deal with TILE.
* internal-fn.c (expand_GOACC_TILE): New function.
* internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
(GOACC_TILE): New.
* omp-expand.c (struct oacc_collapse): Add tile and outer fields.
(expand_oacc_collapse_init): Add LOC paramter. Initialize tile
element fields.
(expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
avoid DIV for outermost collapse var.
(expand_oacc_for): Insert tile element loop as needed. Adjust.
Remove out of date comments, fix whitespace.
* omp-general.c (omp_extract_for_data): Deal with tiling.
* omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
adjust OLF_DIM_BASE value.
(struct omp_for_data): Add tiling field.
* omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
(lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
for auto loops. Remove default auto determining, moved to
oacc_loop_fixed_partitions.
* omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
stmts, add e_mask field.
(oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
(oacc_thread_numbers): Use oacc_dim_call.
(oacc_xform_tile): New.
(new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
(finish_oacc_loop): Adjust for ifns vector.
(oacc_loop_discover_walk): Append loop abstraction sites to list,
add case for GOACC_TILE fns.
(oacc_loop_xform_loop): Delete.
(oacc_loop_process): Iterate over call list directly, and add
handling for GOACC_TILE fns.
(oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
dump partitioning.
(oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
vector partitioning to outer loops. Assign 2 partitions to loops
when available. Add TILE handling.
(oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
(execite_oacc_device_lower): Process GOACC_TILE fns,
ignore unknown specs.
* tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
* tree.c (omp_clause_num_ops): Adjust TILE ops.
* tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
* configure.ac (ACX_BUGURL): Update.
* configure: Regenerate.
2017-02-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/69823
* graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
* config/arc/arc-c.def: Add __NPS400__ definition.
* config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
(TARGET_NPS400): Define.
2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
* config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
file.
(arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
pointer, arch_info.
(arc_cpu_types): Fill the arch_info field with a pointer into the
arc_arch_types table.
(arc_selected_cpu): Declare.
* config/arc/arc.c (arc_selected_cpu): Make global.
(arc_selected_arch): Delete.
(arc_base_cpu): Delete.
(arc_override_options): Remove references to deleted variables,
update access to arch information.
(ARC_OPT): Update access to arch information.
(ARC_OPTX): Likewise.
* config/arc/arc.h (arc_base_cpu): Remove declaration.
(TARGET_ARC600): Update access to arch information.
(TARGET_ARC601): Likewise.
(TARGET_ARC700): Likewise.
(TARGET_EM): Likewise.
(TARGET_HS): Likewise.
* config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
information.
2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
PR target/78604
* config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
condition/operands for integer GE/LE/GEU/LEU operations.
2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
PR translation/79397
* config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
of AltiVec.
2017-02-08 Martin Jambor <mjambor@suse.cz>
PR ipa/79375
* ipa-prop.c (ipa_alloc_node_params): Make static, return bool
whether allocation happened.
(ipa_initialize_node_params): Do not call ipa_alloc_node_params if
nothing was allocated.
2017-02-08 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/79408
* tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
constant, but SSA_NAME with a known integer range, use the minimum
of that range instead of op1 to determine if modulo can be replaced
with its first operand.
2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
2017-02-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/71824
* graphite-scop-detection.c (scop_detection::build_scop_breadth):
Check all loops contained in the merged region.
2017-02-07 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64.md (popcount<mode>2): New pattern.
2017-02-07 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
(thunderxt88): Likewise.
(thunderxt81): Disable LSE and change v8.1 to v8.
(thunderxt83): Likewise.
2017-02-07 Jakub Jelinek <jakub@redhat.com>
Richard Biener <rguenther@suse.de>
PR middle-end/79399
* ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
type from int to size_t.
* ira-costs.c (struct_costs_size): Change type from int to size_t.
2017-02-07 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/79386
* cprop.c (bypass_conditional_jumps): Initialize
bypass_last_basic_block already before splitting bbs after
unconditional traps...
(bypass_conditional_jumps): ... rather than here.
PR target/79299
* config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
(*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
*avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
fix -masm=intel patterns.
2017-02-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/79256
PR middle-end/79278
* builtins.c (get_object_alignment_2): Use min_align_of_type
to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
and ADJUST_FIELD_ALIGN.
* doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
type parameter.
* doc/tm.texi: Regenerate.
* stor-layout.c (layout_decl): Adjust.
(update_alignment_for_field): Likewise.
(place_field): Likewise.
(min_align_of_type): Likewise.
* config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
* config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
* config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
* config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
* config/frv/frv.c (frv_adjust_field_align): Likewise.
* config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
* config/i386/i386.c (x86_field_alignment): Likewise.
* config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
* config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
* config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
* config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
* config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
* config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
Likewise.
Revert
2017-01-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/79256
* targhooks.c (default_builtin_vector_alignment_reachable): Honor
BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
alignment on TYPE.
2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
* config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
builtins to SImode and emit a zero-extend, if necessary.
2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
* docs/invoke.texi (RISC-V Options): Alphabetize.
2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
* doc/invoke.texi (RISC-V Options): Use two spaces to separate
options.
2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
* config/riscv/riscv.c: New file.
* common/config/riscv/riscv-common.c: Likewise.
* config.gcc: Likewise.
* config/riscv/constraints.md: Likewise.
* config/riscv/elf.h: Likewise.
* config/riscv/generic.md: Likewise.
* config/riscv/linux.h: Likewise.
* config/riscv/multilib-generator: Likewise.
* config/riscv/peephole.md: Likewise.
* config/riscv/pic.md: Likewise.
* config/riscv/predicates.md: Likewise.
* config/riscv/riscv-builtins.c: Likewise.
* config/riscv/riscv-c.c: Likewise.
* config/riscv/riscv-ftypes.def: Likewise.
* config/riscv/riscv-modes.def: Likewise.
* config/riscv/riscv-opts.h: Likewise.
* config/riscv/riscv-protos.h: Likewise.
* config/riscv/riscv.h: Likewise.
* config/riscv/riscv.md: Likewise.
* config/riscv/riscv.opt: Likewise.
* config/riscv/sync.md: Likewise.
* config/riscv/t-elf-multilib: Likewise.
* config/riscv/t-linux: Likewise.
* config/riscv/t-linux-multilib: Likewise.
* config/riscv/t-riscv: Likewise.
* configure.ac: Likewise.
* doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
Waterman as RISC-V maintainers.
* doc/install.texi: Add RISC-V entries.
* doc/invoke.texi: Add RISC-V options section.
* doc/md.texi: Add RISC-V constraints section.
* configure: Regenerated.
2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/66144
* config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
false values to be constant vectors with all 0 or all 1 bits set.
(vcondu<mode><mode>): Likewise.
* config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
predicate.
(fpmask_comparison_operator): Update comment.
(vecint_comparison_operator): New predicate.
* config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
vector conditionals when the true and false values are constant
vectors with all 0 bits or all 1 bits set.
2017-02-06 Martin Sebor <msebor@redhat.com>
PR tree-optimization/79376
* gimple-fold.c (get_range_strlen): Set the minimum length to zero.
2017-02-06 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (vector modes -> vec_extract* splitter): Use
explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
to simplify split condition.
2017-02-06 Jakub Jelinek <jakub@redhat.com>
* omp-expand.c (oxpand_omp_atomic_fetch_op,
expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
false.
2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/68664
* target.def (can_speculate_insn): New hook.
* doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
* doc/tm.texi: Regenerate.
* sched-rgn.c (can_schedule_ready_p): Use the new hook.
* config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
(rs6000_sched_can_speculate_insn): New function.
2017-02-06 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/79284
* tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
* tree-vect-stmts.c (vect_get_vec_def_for_operand,
vectorizable_mask_load_store, vectorizable_operation,
vect_is_simple_cond, get_same_sized_vectype): Use it instead
of comparing TREE_CODE of a type against BOOLEAN_TYPE.
* tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
* tree-vect-slp.c (vect_get_constant_vectors): Likewise.
* tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
is_gimple_assign (stmt). Replace another such test with
is_gimple_assign (stmt).
2017-02-06 Georg-Johann Lay <avr@gjlay.de>
PR target/78883
* config/avr/avr.c (rtl-iter.h): Include it.
(TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
(avr_legitimate_combined_insn): ...and implementation.
2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
* config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
* config/s390/s390.c (s390_const_operand_ok)
(s390_canonicalize_comparison, s390_extract_part)
(s390_single_part, s390_contiguous_bitmask_nowrap_p)
(s390_contiguous_bitmask_p, s390_rtx_costs)
(legitimize_pic_address): Likewise.
* config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
* config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
* config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
2017-02-06 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.md (*addhi3_zero_extend): Add alternative where
REGNO($0) == REGNO($1).
2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/linux.h(SIZE_TYPE): Add comment.
2017-02-06 Julian Brown <julian@codesourcery.com>
Naveen H.S <Naveen.Hurugalawadi@cavium.com>
Virendra Pathak <virendra.pathak@broadcom.com>
* config/aarch64/aarch64-cores.def: Change the scheduler
to Thunderx2t99.
* config/aarch64/aarch64.md: Include thunderx2t99.md.
* config/aarch64/thunderx2t99.md: New file.
2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
* doc/standards.texi (Go Language): Update link to language
standard.
2017-02-05 Jan Hubicka <hubicka@ucw.cz>
* tree-eh.c (lower_resx): Sanitize profile.
(cleanup_empty_eh_move_lp): Likewise.
2017-02-05 Jan Hubicka <hubicka@ucw.cz>
PR tree-ssa/79347
* cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
ELSE_PROB.
* cfgloopmanip.h (loop_version): Update prototype.
* modulo-sched.c (sms_schedule): Update call of loop_version.
* tree-if-conv.c(version_loop_for_if_conversion): Likewise.
* tree-parloops.c (gen_parallel_loop): Likewise.
* tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
* tree-ssa-loop-split.c (split_loop): Likewise.
* tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
* tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2017-02-05 Martin Liska <mliska@suse.cz>
PR bootstrap/78985
* config/s390/s390.c (s390_gimplify_va_arg): Initialize local
variable to NULL.
(print_operand_address): Initialize a struct to zero.
2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
* doc/contrib.texi (Contributors): Refer to Hans Boehm's
garbage collector only in textual form.
2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
* doc/extend.texi (x86 specific memory model extensions for
transactional memory): Simplify a phrase.
2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
PR target/79353
* config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
(atomic_storedi_1): Likewise.
2017-02-04 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/79338
* tree-parloops.c (gather_scalar_reductions): Don't call
vect_analyze_loop_form for loop->inner before destroying loop's
loop_vinfo.
2017-02-03 Martin Sebor <msebor@redhat.com>
PR tree-optimization/79327
* gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
when precision has resulted in leading zeros.
(format_integer): Adjust the likely counter to assume an unknown
argument that may be zero is non-zero.
2017-02-03 Jason Merrill <jason@redhat.com>
PR c++/78689
* tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
avoid copying non-taken branch.
2017-02-03 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/79340
* tree-vect-loop.c (vectorizable_reduction): Release
vec_defs elements after safe_splicing them into other vectors.
Formatting fixes.
PR tree-optimization/79327
* gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
dirtype.
(format_integer): Use wide_int_to_tree instead of build_int_cst
+ to_?hwi. If argmin is NULL, just set argmin and argmax to
TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
of shortest and longest sequence.
2017-02-03 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (dimode_scalar_chain::convert_reg):
Use pextrd for TARGET_SSE4_1 when creating scalar copy.
2017-02-03 Walter Lee <walt@tilera.com>
PR target/78862
* config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
after initial stackframe link reg save.
* config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
2017-02-03 Jakub Jelinek <jakub@redhat.com>
PR target/79354
* config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
wu for stxssp alternative.
2017-02-03 Martin Sebor <msebor@redhat.com>
PR tree-optimization/79352
* gimple-fold.c (get_range_strlen): Add argument.
(get_range_strlen): Change return type to bool.
(get_maxval_strlen): Pass in a dummy argument.
* gimple-fold.h (get_range_strlen): Change return type to bool.
* gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
* tree.h (array_at_struct_end_p): Add argument.
* tree.c (array_at_struct_end_p): Handle it.
2017-02-03 Martin Liska <mliska@suse.cz>
PR lto/66295
* multiple_target.c (create_dispatcher_calls): Redirect edge
from a caller of a dispatcher.
(expand_target_clones): Make the clones local.
(ipa_target_clone): Do both target clones and resolvers.
(ipa_dispatcher_calls): Remove the pass.
(pass_dispatcher_calls::gate): Likewise.
(make_pass_dispatcher_calls): Likewise.
* passes.def (pass_target_clone): Put as very first IPA early
pass.
2017-02-03 Martin Liska <mliska@suse.cz>
* symtab.c (symtab_node::binds_to_current_def_p): Bail out
in case of a function with ifunc attribute.
2017-02-03 Martin Liska <mliska@suse.cz>
* cgraph.c (cgraph_node::dump): Dump function version info.
* symtab.c (symtab_node::dump_base): Add missing new line.
2017-02-02 Jan Hubicka <hubicka@ucw.cz>
* tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
(ifcombine_ifandif): Use it.
2017-02-03 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Document default value for
use-after-scope-direct-emission-threshold.
2017-02-03 Martin Liska <mliska@suse.cz>
PR tree-optimization/79339
* gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
(format_floating): Likewise.
2017-02-03 Martin Liska <mliska@suse.cz>
PR ipa/79337
* ipa-prop.c (ipa_node_params_t::insert): Remove current
implementation.
(ipa_node_params_t::remove): Likewise.
* ipa-prop.h (ipa_node_params::ipa_node_params): Make default
initialization from removed ipa_node_params_t::insert.
(ipa_node_params::~ipa_node_params): Move from removed
ipa_node_params_t::release.
* symbol-summary.h (symbol_summary::m_released): New member.
Do not release a summary twice. Do not allow to call finalizer
for types of a summary that live in GGC memory.
2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
* config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
cmp_branch fusion.
2017-02-02 Martin Sebor <msebor@redhat.com>
PR middle-end/79275
* gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
(format_string): Tighten up the range of output for non-constant
strings and correct the expected range for wide non-constant strings.
2017-02-02 Martin Sebor <msebor@redhat.com>
* doc/invoke.texi (-maccumulate-args): Fix bad grammar.
PR middle-end/32003
* doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
index.
(-fdump-tree-@var): Add to index and document how to come up
with pass-specific option and dump file names.
(-fdump-passes): Clarify where to look for output.
2017-02-02 Jan Hubicka <hubicka@ucw.cz>
PR middle-end/77445
* tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
statistics of the analyzed path; allow threading for speed when
any of BBs along the path are optimized for speed.
2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/78468
* emit-rtl.c (init_emit): Add ??? comment for problematic alignment
settings of the virtual registers.
Revert again
2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
* explow.c (get_dynamic_stack_size): Take known alignment of stack
pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
needed.
2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.md: Add missing comments with the expanded
mnemonics.
* config/s390/vector.md: Likewise.
* config/s390/vx-builtins.md: Likewise.
2017-02-02 Jakub Jelinek <jakub@redhat.com>
PR target/79197
* config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
(fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
conditions on a single line.
2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
__S390_VX__ to __VX__.
2017-02-01 Andrew Pinski <apinski@cavium.com>
* tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
stmt_info to record_stmt_cost.
(vect_get_known_peeling_cost): Pass stmt_info if known to
record_stmt_cost.
* config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
cpu_vector_cost field into
scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
field into vec_int_stmt_cost and vec_fp_stmt_cost.
* config/aarch64/aarch64.c (generic_vector_cost): Update for the
splitting of scalar_stmt_cost and vec_stmt_cost.
(thunderx_vector_cost): Likewise.
(cortexa57_vector_cost): LIkewise.
(exynosm1_vector_cost): Likewise.
(xgene1_vector_cost): Likewise.
(thunderx2t99_vector_cost): Improve after the splitting of the two
fields.
(aarch64_builtin_vectorization_cost): Update for the splitting of
scalar_stmt_cost and vec_stmt_cost.
2017-02-01 Torvald Riegel <triegel@redhat.com>
Richard Henderson <rth@redhat.com>
* builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
conditional on existance of a fast atomic load.
* optabs-query.c (can_atomic_load_p): New function.
* optabs-query.h (can_atomic_load_p): Declare it.
* optabs.c (expand_atomic_exchange): Always delegate to libatomic if
no fast atomic load is available for the particular size of access.
(expand_atomic_compare_and_swap): Likewise.
(expand_atomic_load): Likewise.
(expand_atomic_store): Likewise.
(expand_atomic_fetch_op): Likewise.
* testsuite/lib/target-supports.exp
(check_effective_target_sync_int_128): Remove x86 because it provides
no fast atomic load.
(check_effective_target_sync_int_128_runtime): Likewise.
2017-02-01 Richard Biener <rguenther@suse.de>
* graphite.c: Include tree-vectorizer.h for find_loop_location.
(graphite_transform_loops): Provide opt-info for optimized nests.
* tree-parloop.c (parallelize_loops): Provide opt-info for
parallelized loops.
2017-02-01 Richard Biener <rguenther@suse.de>
PR middle-end/79315
* tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
was not set before.
2017-02-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/71824
* graphite-scop-detection.c (scop_detection::build_scop_breadth):
Verify the loops are valid in the merged SESE region.
(scop_detection::can_represent_loop_1): Check analyzing the
evolution of the number of iterations in the region succeeds.
2017-01-31 Ian Lance Taylor <iant@golang.org>
* config/i386/i386.c (ix86_expand_split_stack_prologue): Add
REG_ARGS_SIZE note to 32-bit push insns and call insn.
2017-01-31 David Malcolm <dmalcolm@redhat.com>
PR preprocessor/79210
* input.c (get_substring_ranges_for_loc): Replace line_width
assertion with error-handling.
2017-01-31 Richard Biener <rguenther@suse.de>
PR tree-optimization/77318
* graphite-sese-to-poly.c (extract_affine): Fix assert.
(create_pw_aff_from_tree): Take loop parameter.
(add_condition_to_pbb): Pass loop of the condition to
create_pw_aff_from_tree.
2017-01-31 Jakub Jelinek <jakub@redhat.com>
* config/s390/s390.c (s390_asan_shadow_offset): New function.
(TARGET_ASAN_SHADOW_OFFSET): Redefine.
2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/78597
PR target/79038
* config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
no longer used.
(convert_int_to_float128): Likewise.
* config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
(convert_int_to_float128): Likewise.
* config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
(UNSPEC_IEEE128_CONVERT): Likewise.
(floatsi<mode>2, FLOAT128 iterator): Bypass calling
rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
Use local variables for IBM extended format.
(fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
(fix_trunc<mode>si2_fprs): Likewise.
(fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
(floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
(fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
to know that we can now have integers of all sizes in vector
registers.
(fix<uns>_<mode>di2_hw): Likewise.
(float<uns>_<mode>si2_hw): Likewise.
(fix_<mode>si2_hw): Likewise.
(fixuns_<mode>si2_hw): Likewise.
(float<uns>_<mode>di2_hw): Likewise.
(float_<mode>di2_hw): Likewise.
(float_<mode>si2_hw): Likewise.
(floatuns_<mode>di2_hw): Likewise.
(floatuns_<mode>si2_hw): Likewise.
(xscvqp<su>wz_<mode>): Delete, no longer used.
(xscvqp<su>dz_<mode>): Likewise.
(xscv<su>dqp_<mode>): Likewise.
(ieee128_mfvsrd_64bit): Likewise.
(ieee128_mfvsrd_32bit): Likewise.
(ieee128_mfvsrwz): Likewise.
(ieee128_mtvsrw): Likewise.
(ieee128_mtvsrd_64bit): Likewise.
(ieee128_mtvsrd_32bit): Likewise.
2017-01-31 Martin Liska <mliska@suse.cz>
PR ipa/79285
* ipa-prop.c (ipa_free_all_node_params): Call release method
instead of ~sumbol_summary to not to trigger double times
dtor of hash_map.
2017-01-31 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/71691
* bitmap.h (class auto_bitmap): New.
* tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
is_maybe_undefined instead of ssa_undefined_value_p.
2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
__S390_ARCH_LEVEL__ to __ARCH__.
2017-01-31 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/79267
* value-prof.c (gimple_ic): Only drop lhs for noreturn calls
if should_remove_lhs_p is true.
2017-01-30 Alexandre Oliva <aoliva@redhat.com>
PR debug/63238
* dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
(add_alignment_attribute): New.
(base_type_die): Add alignment attribute.
(subrange_type_die): Likewise.
(modified_type_die): Likewise.
(gen_array_type_die): Likewise.
(gen_descr_array_type_die: Likewise.
(gen_enumeration_type_die): Likewise.
(gen_subprogram_die): Likewise.
(gen_variable_die): Likewise.
(gen_field_die): Likewise.
(gen_ptr_to_mbr_type_die): Likewise.
(gen_struct_or_union_type_die): Likewise.
(gen_subroutine_type_die): Likewise.
(gen_typedef_die): Likewise.
(base_type_cmp): Compare alignment attribute.
2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
PR target/79170
* config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
(setb_unsigned) New pattern for setb with CCUNS.
* config/rs6000/rs6000.c (expand_block_compare): Use a different
subfc./subfe sequence to avoid overflow problems. Generate a
shorter sequence with cmpld/setb for power9.
* config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
for generating subfc. instruction.
(cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
now uses this instruction.
2017-01-30 Ian Lance Taylor <iant@google.com>
PR debug/79289
* dwarf2out.c (gen_type_die_with_usage): When picking a variant
for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
2017-01-30 Martin Sebor <msebor@redhat.com>
* gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
Move constant to the right of a relational operator.
(get_mpfr_format_length, format_character, format_string): Ditto.
(should_warn_p, maybe_warn): Same.
* doc/invoke.texi (-Wformat-truncation=1): Fix typo.
2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
PR lto/79061
* asan.c (get_translation_unit_decl): Remove function.
(asan_add_global): Force has_dynamic_init to zero in LTO mode.
2017-01-30 Martin Liska <mliska@suse.cz>
PR gcov-profile/79259
* opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
-fprofile-generate.
2017-01-30 Martin Liska <mliska@suse.cz>
PR bootstrap/78985
* config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
Initialize variables with NULL value.
2017-01-30 Richard Earnshaw <rearnsh@arm.com>
PR target/79260
* config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
tm_p_file.
* arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
2017-01-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/79276
* tree-vrp.c (process_assert_insertions): Properly adjust common
when removing a duplicate.
2017-01-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/79256
* targhooks.c (default_builtin_vector_alignment_reachable): Honor
BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
alignment on TYPE.
* tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
PR target/79240
* config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
("*r<noxa>sbg_<mode>_sll_bitmask")
("*extzv_<mode>_srl<clobbercc_or_nocc>")
("*extzv_<mode>_sll<clobbercc_or_nocc>"):
Use contiguous_bitmask_nowrap_operand.
2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/79268
* config/rs6000/altivec.h (vec_xl): Revise #define.
(vec_xst): Likewise.
2017-01-27 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
PR rtl-optimization/79194
* cprop.c (one_cprop_pass): Move deletion of code after unconditional
traps before call to bypass_conditional_jumps.
2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
PR tree-optimization/71374
* lra-constraints.c (check_conflict_input_operands): New.
(match_reload): Use it.
2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
PR target/79131
* lra-assigns.c (find_hard_regno_for_1): Take endianess for into
account to calculate conflict_set.
2017-01-27 Bin Cheng <bin.cheng@arm.com>
PR rtl-optimization/78559
* combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
other_insn in combine.
2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
* builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
uint16_type_node for BT_UINT16.
2017-01-27 David Malcolm <dmalcolm@redhat.com>
* doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
"RTL Tests" to menu.
(GIMPLE Tests): New node.
(RTL Tests): New node.
2017-01-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/79245
* tree-loop-distribution.c (distribute_loop): Apply cost
modeling also to detected patterns.
2017-01-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/71433
* tree-vrp.c (register_new_assert_for): Revert earlier changes.
(compare_assert_loc): New function.
(process_assert_insertions): Sort and optimize assert locations
to remove duplicates and push down identical assertions on
edges to their destination block.
2017-01-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/79244
* tree-vrp.c (remove_range_assertions): Forcefully propagate
out SSA names even if abnormal.
2017-01-27 Jakub Jelinek <jakub@redhat.com>
* realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
* gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
instead of MPFR_RNDN.
2017-01-27 Richard Earnshaw <rearnsha@arm.com>
PR target/79239
* arm.c (arm_option_override): Don't call build_target_option_node
until after doing all option overrides.
(arm_valid_target_attribute_tree): Likewise.
2017-01-27 Martin Liska <mliska@suse.cz>
* doc/invoke.texi (-fprofile-arcs): Document profiling support
for {cd}tors and C++ {cd}tors.
2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
* config/s390/s390.md ("*setmem_long_and")
("*setmem_long_and_31z"): Use zero_extend instead of and.
2017-01-26 Martin Sebor <msebor@redhat.com>
* gimple-ssa-sprintf.c (format_floating): Simplify the computation
of precision.
2017-01-26 Martin Sebor <msebor@redhat.com>
* gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
HAVE_DFmode before using XFmode or DFmode.
(parse_directive): Avoid using the z length modifier to avoid
the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
PR middle-end/78703
* gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
to accept adjustment as an array.
(get_int_range): New function.
(struct directive): Make width and prec arrays.
(directive::set_width, directive::set_precision): Call get_int_range.
(format_integer, format_floating): Handle width and precision ranges.
(format_string, parse_directive): Same.
2017-01-26 Jakub Jelinek <jakub@redhat.com>
PR debug/79129
* dwarf2out.c (generate_skeleton_bottom_up): For children with
comdat_type_p set, just clone them, but keep the children in the
original DIE.
PR debug/78835
* dwarf2out.c (prune_unused_types): Mark all functions with DIEs
which have direct callers with -fvar-tracking-assignments enabled
in the current TU.
(resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
inside of type units.
2017-01-26 Martin Sebor <msebor@redhat.com>
PR middle-end/78703
* gimple-ssa-sprintf.c (struct result_range): Add likely and
unlikely counters.
(struct format_result): Replace number_chars, number_chars_min,
and number_chars_max with a single member of struct result_range.
Remove bounded.
(format_result::operator+=): Adjust.
(struct fmtresult): Remove bounded. Handle likely and unlikely
counters.
(fmtresult::adjust_for_width_or_precision): New function.
(fmtresult:type_max_digits): New function.
(bytes_remaining): Handle likely and unlikely counters.
(min_bytes_remaining): Remove.
(format_percent): Simplify.
(format_integer, format_floating): Set likely and unlikely counters.
(get_string_length, format_character, format_string): Same.
(format_plain, should_warn_p): New function.
(maybe_warn): Call should_warn_p. Update diagnostic messages
and handle those for all directives, including plain strings.
(format_directive): Handle likely and unlikely counters.
Remove unnecessary quoting from diagnostics. Add an informational
note.
(add_bytes): Remove.
(pass_sprintf_length::compute_format_length): Simplify.
(try_substitute_return_value): Handle likely and unlikely counters.
2017-01-26 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
PR target/79131
* lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
endianess for subregs into account.
* lra-constraints.c (lra_constraints): Do risky transformations
always on the first iteration.
* lra-lives.c (check_pseudos_live_through_calls): Add arg
last_call_used_reg_set.
(process_bb_lives): Define and use last_call_used_reg_set.
* lra.c (lra): Always continue after lra_constraints on the first
iteration.
2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
* gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
constant.
* gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
2017-01-26 Jakub Jelinek <jakub@redhat.com>
* config/i386/avx512fintrin.h (_ktest_mask16_u8,
_ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
* config/i386/avx512dqintrin.h (_ktest_mask16_u8,
_ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
* config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
__builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
* config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
(kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
2017-01-26 Marek Polacek <polacek@redhat.com>
PR c/79199
* fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
for the third operand.
2017-01-26 Jakub Jelinek <jakub@redhat.com>
PR middle-end/79236
* omp-low.c (struct omp_context): Add simt_stmt field.
(scan_omp_for): Return omp_context *.
(scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
context to the _simt_ SIMD stmt.
(lower_omp_for): For combined SIMD with sibling _simt_
SIMD, make sure to use the same decls in _looptemp_
clauses as in the sibling.
2017-01-26 David Sherwood <david.sherwood@arm.com>
PR middle-end/79212
* gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
all contexts.
2017-01-26 Jakub Jelinek <jakub@redhat.com>
PR target/70465
* reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
emit fld b; fld a; if possible.
* brig-builtins.def: Update copyright years.
* config/arm/arm_acle_builtins.def: Update copyright years.
2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/79179
* config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
constraint instead of o for the stxsd instruction.
2017-01-25 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
2017-01-25 Jonathan Wakely <jwakely@redhat.com>
* doc/invoke.texi (C++ Dialect Options): Fix typo.
2017-01-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/69264
* target.def (vector_alignment_reachable): Improve documentation.
* doc/tm.texi: Regenerate.
* targhooks.c (default_builtin_vector_alignment_reachable): Simplify
and add a comment.
* tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
earlier changes with respect to TYPE_USER_ALIGN.
(vector_alignment_reachable_p): Likewise. Improve dumping.
2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/79145
* config/arm/arm.md (xordi3): Force constant operand into a register
for TARGET_IWMMXT.
2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* doc/invoke.texi (-fstore-merging): Correct default optimization
levels at which it is enabled.
(-O): Move -fstore-merging from list to...
(-O2): ... Here.
2017-01-25 Richard Biener <rguenther@suse.de>
PR debug/78363
* omp-expand.c: Include debug.h.
(expand_omp_taskreg): Make sure to generate early debug before
outlining anything from a function.
(expand_omp_target): Likewise.
(grid_expand_target_grid_body): Likewise.
2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
PR lto/79061
* asan.c (get_translation_unit_decl): New function.
(asan_add_global): Extract modules file name from globals
TRANSLATION_UNIT_DECL name.
2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
PR target/77439
* config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
for long calls with APCS frame and VFP.
2017-01-24 David Malcolm <dmalcolm@redhat.com>
* cfg.c (original_copy_tables_initialized_p): New function.
* cfg.h (original_copy_tables_initialized_p): New decl.
* cfgrtl.c (relink_block_chain): Guard the call to
free_original_copy_tables with a call to
original_copy_tables_initialized_p.
* cgraph.h (symtab_node::native_rtl_p): New decl.
* cgraphunit.c (symtab_node::native_rtl_p): New function.
(symtab_node::needed_p): Don't assert for early assembly output
for __RTL functions.
(cgraph_node::finalize_function): Set "force_output" for __RTL
functions.
(cgraph_node::analyze): Bail out early for __RTL functions.
(analyze_functions): Update assertion to support __RTL functions.
(cgraph_node::expand): Bail out early for __RTL functions.
* final.c (rest_of_clean_state): Don't call delete_tree_ssa for
__RTL functions.
* function.h (struct function): Update comment for field
"pass_startwith".
* gimple-expr.c: Include "tree-pass.h".
(gimple_has_body_p): Return false for __RTL functions.
* Makefile.in (OBJS): Add run-rtl-passes.o.
* pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
accessor.
(gcc::pass_manager::get_clean_slate): New accessor.
* passes.c: Include "insn-addr.h".
(should_skip_pass_p): Add logging. Update logic for running
"expand" to be compatible with both __GIMPLE and __RTL. Guard
property-provider override so it is only done for gimple passes.
Don't skip dfinit.
(skip_pass): New function.
(execute_one_pass): Call skip_pass when skipping passes.
* read-md.c (md_reader::read_char): Support filtering
the input to a subset of line numbers.
(md_reader::md_reader): Initialize fields
m_first_line and m_last_line.
(md_reader::read_file_fragment): New function.
* read-md.h (md_reader::read_file_fragment): New decl.
(md_reader::m_first_line): New field.
(md_reader::m_last_line): New field.
* read-rtl-function.c (function_reader::create_function): Only
create cfun if it doesn't already exist. Set PROP_rtl on cfun's
curr_properties. Set DECL_INITIAL to a dummy block.
(read_rtl_function_body_from_file_range): New function.
* read-rtl-function.h (read_rtl_function_body_from_file_range):
New decl.
* run-rtl-passes.c: New file.
* run-rtl-passes.h: New file.
2017-01-24 Jeff Law <law@redhat.com>
* config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
buffer size.
2017-01-24 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/79159
* tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
(record_nonwrapping_iv): Improve boundary using above function if no
value range information.
2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
Martin Jambor <mjambor@suse.cz>
* brig-builtins.def: New file.
* builtins.def (DEF_HSAIL_BUILTIN): New macro.
(DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
(DEF_HSAIL_SAT_BUILTIN): Likewise.
(DEF_HSAIL_INTR_BUILTIN): Likewise.
(DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
* builtin-types.def (BT_INT8): New.
(BT_INT16): Likewise.
(BT_UINT8): Likewise.
(BT_UINT16): Likewise.
(BT_FN_ULONG): Likewise.
(BT_FN_UINT_INT): Likewise.
(BT_FN_UINT_ULONG): Likewise.
(BT_FN_UINT_LONG): Likewise.
(BT_FN_UINT_PTR): Likewise.
(BT_FN_ULONG_PTR): Likewise.
(BT_FN_INT8_FLOAT): Likewise.
(BT_FN_INT16_FLOAT): Likewise.
(BT_FN_UINT32_FLOAT): Likewise.
(BT_FN_UINT16_FLOAT): Likewise.
(BT_FN_UINT8_FLOAT): Likewise.
(BT_FN_UINT64_FLOAT): Likewise.
(BT_FN_UINT16_UINT32): Likewise.
(BT_FN_UINT32_UINT16): Likewise.
(BT_FN_UINT16_UINT16_UINT16): Likewise.
(BT_FN_INT_PTR_INT): Likewise.
(BT_FN_UINT_PTR_UINT): Likewise.
(BT_FN_LONG_PTR_LONG): Likewise.
(BT_FN_ULONG_PTR_ULONG): Likewise.
(BT_FN_VOID_UINT64_UINT64): Likewise.
(BT_FN_UINT8_UINT8_UINT8): Likewise.
(BT_FN_INT8_INT8_INT8): Likewise.
(BT_FN_INT16_INT16_INT16): Likewise.
(BT_FN_INT_INT_INT): Likewise.
(BT_FN_UINT_FLOAT_UINT): Likewise.
(BT_FN_FLOAT_UINT_UINT): Likewise.
(BT_FN_ULONG_UINT_UINT): Likewise.
(BT_FN_ULONG_UINT_PTR): Likewise.
(BT_FN_ULONG_ULONG_ULONG): Likewise.
(BT_FN_UINT_UINT_UINT): Likewise.
(BT_FN_VOID_UINT_PTR): Likewise.
(BT_FN_UINT_UINT_PTR: Likewise.
(BT_FN_UINT32_UINT64_PTR): Likewise.
(BT_FN_INT_INT_UINT_UINT): Likewise.
(BT_FN_UINT_UINT_UINT_UINT): Likewise.
(BT_FN_UINT_UINT_UINT_PTR): Likewise.
(BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
(BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
(BT_FN_LONG_LONG_UINT_UINT): Likewise.
(BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
(BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
(BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
(BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
(BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
(BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
* doc/frontends.texi: List BRIG FE.
* doc/install.texi (Testing): Add BRIG tesring requirements.
* doc/invoke.texi (Overall Options): Mention BRIG.
* doc/standards.texi (Standards): Doucment BRIG HSA version.
2017-01-24 Richard Biener <rguenther@suse.de>
PR translation/79208
* ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
2017-01-24 Martin Jambor <mjambor@suse.cz>
PR bootstrap/79198
* ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
* ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
and known_contexts.
2017-01-24 Aldy Hernandez <aldyh@redhat.com>
PR middle-end/79123
* gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
casts from signed to unsigned really don't have a range.
2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
* gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
GMP_RNDx for compatiblity.
2017-01-24 Martin Liska <mliska@suse.cz>
PR bootstrap/79132
* tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
that would prevent us to call alloca with -1 as argument.
2017-01-24 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (output_compilation_unit_header, output_file_names):
Avoid -Wformat-security warning.
2017-01-23 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
cost table.
2017-01-23 Martin Sebor <msebor@redhat.com>
PR middle-end/78703
* gimple-ssa-sprintf.c (warn_level): New global.
(format_integer): Use it here and throughout the rest of the file.
Use the same switch to compute sign as base.
(maybe_warn): New function.
(format_directive): Factor out warnings into maybe_warn.
Add debugging output. Use warn_level.
(add_bytes): Use warn_level.
(pass_sprintf_length::compute_format_length): Add debugging output.
(try_substitute_return_value): Same.
(pass_sprintf_length::handle_gimple_call): Set and use warn_level.
PR middle-end/78703
* gimple-ssa-sprintf.c (struct format_result): Remove constant member.
(struct fmtresult, format_integer, format_floating): Adjust.
(fmtresult::fmtresult): Set max correctly in two argument ctor.
(get_string_length, format_string,format_directive): Same.
(pass_sprintf_length::compute_format_length): Same.
(try_substitute_return_value): Simplify slightly.
PR middle-end/78703
* gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
(fmtresult::operator+=): Outlined.
(struct fmtresult): Add ctors.
(struct conversion_spec): Rename...
(struct directive): ...to this. Add and remove data members.
(directive::set_width, directive::set_precision): New functions.
(format_percent): Use fmtresult ctor.
(get_width_and_precision): Remove.
(format_integer): Make naming changes. Avoid computing width and
precision.
(format_floating): Same. Adjust indentation.
(format_character, format_none): New functions.
(format_string): Moved character handling to format_character.
(format_directive): Remove arguments, change return type.
(parse_directive): New function.
(pass_sprintf_length::compute_format_length): Move directive
parsing to parse_directive.
2017-01-23 Jakub Jelinek <jakub@redhat.com>
* tree.h (assign_assembler_name_if_neeeded): Rename to ...
(assign_assembler_name_if_needed): ... this.
* tree.c (assign_assembler_name_if_neeeded): Rename to ...
(assign_assembler_name_if_needed): ... this.
(free_lang_data_in_cgraph): Adjust callers.
* cgraphunit.c (cgraph_node::analyze): Likewise.
* omp-expand.c (expand_omp_taskreg, expand_omp_target):
Likewise.
2017-01-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/79088
PR tree-optimization/79188
* tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
resetting loop bounds after last path deletion. Reset loop
bounds of the target loop, make code match the comments.
* tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
Make sure loops need no fixups.
2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
* config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
exponent support with double type for first argument.
* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
type returned by __builtin_vec_extract_sig,
__builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
functions from "vector int" to "vector unsigned int" or from
"vector long long int" to "vector unsigned long long int".
Changed type returned by __builtin_vec_extract_exp,
__builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
functions from "vector int" to "vector unsigned int" or from
"vector long long int" to "vector unsigned long long int".
Changed return type of __builtin_vec_test_data_class,
__builtin_vec_test_data_class_sp, and
__builtin_vec_test_data_class_dp from "vector int" to
"vector bool int" or from "vector long long int" to "vector bool
long long int" and changed second argument type from "unsigned
int" to "int". Added new overloaded function forms "vector float
__builtin_vec_insert_exp (vector float, vector unsigned int)" and
"vector float __builtin_vec_insert_exp_sp (vector float, vector
unsigned int)" and "vector double __builtin_vec_insert_exp (vector
double, vector unsigned long long int)" and "vector double
__builtin_vec_insert_exp_dp (vector double, vector unsigned long
long int)". Changed return type of
__builtin_scalar_test_data_class and
__builtin_scalar_test_data_class_sp and
__builtin_scalar_test_data_class_dp from "unsigned int" to "bool
int" and changed second argument from "unsigned int" to "int".
Changed type returned by __builtin_scalar_test_neg,
__builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
from "int" to "bool int". Added new overloaded function form
"double __builtin_scalar_insert_exp (double, unsigned long long int)".
* config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
exponent double-precision with floating point first argument.
* doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
documentation of scalar_test_data_class, scalar_test_neg,
scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
vector_extract_exp, vec_extract_sig, vec_insert_exp, and
vec_test_data_class built-in functions to reflect refinements in
their type signatures.
2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
* config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
size of buf.
(aarch64_elf_asm_destructor): Likewise.
2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
PR rtl-optimization/78634
* config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
(TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
* ifcvt.c (noce_try_cmove): Add missing cost check.
PR rtl-optimization/71724
* combine.c (if_then_else_cond): Look for situations where it is
beneficial to undo the work of one of the recursive calls.
2017-01-23 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/70754
* tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
(reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
combined stmt before it if not NULL.
(combine_chains): Process refs reversely and compute dominance point
for root ref.
2017-01-23 Martin Liska <mliska@suse.cz>
PR tree-optimization/79196
* tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
(fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
instead of memcmp.
(strlen_optimize_stmt): Call the renamed function.
2017-01-23 Michael Matz <matz@suse.de>
PR tree-optimization/78384
* tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
2017-01-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/79186
* tree-vrp.c (register_new_assert_for): Make sure we've seen
both incoming edges before moving an assert.
2017-01-23 Martin Jambor <mjambor@suse.cz>
* ipa-prop.c (load_from_param_1): Removed.
(load_from_unmodified_param): Bits from load_from_param_1 put back
here.
(load_from_param): Removed.
(compute_complex_assign_jump_func): Removed stmt2 and just replaced it
with stmt. Reverted back to use of load_from_unmodified_param.
2017-01-23 Martin Jambor <mjambor@suse.cz>
PR ipa/79108
* ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
(ipa_node_params): Annotate with GTY((for_user)). Make descriptors
field a pointer to garbage collected vector, mark lattices and
ipcp_orig_node with GTY((skip)).
(ipa_get_param_count): Adjust to descriptors being a pointer.
(ipa_get_param): Likewise.
(ipa_get_type): Likewise.
(ipa_get_param_move_cost): Likewise.
(ipa_set_param_used): Likewise.
(ipa_get_controlled_uses): Likewise.
(ipa_set_controlled_uses): Likewise.
(ipa_is_param_used): Likewise.
(ipa_node_params_t): Move into garbage collector. New methods insert
and remove.
(ipa_node_params_sum): Annotate wth GTY(()).
(ipa_check_create_node_params): Adjust to ipa_node_params_sum being
garbage collected.
(ipa_load_from_parm_agg): Adjust declaration.
* ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
* ipa-profile.c (ipa_profile): Likewise.
* ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
(ipa_populate_param_decls): Make descriptors parameter garbage
collected.
(ipa_dump_param): Adjust to descriptors being a pointer.
(ipa_alloc_node_params): Likewise.
(ipa_initialize_node_params): Likewise.
(load_from_param_1): Make descriptors parameter garbage collected.
(load_from_unmodified_param): Likewise.
(load_from_param): Likewise.
(ipa_load_from_parm_agg): Likewise.
(ipa_node_params::~ipa_node_params): Removed.
(ipa_free_all_node_params): Remove call to delete operator.
(ipa_node_params_t::insert): New.
(ipa_node_params_t::remove): Likewise.
(ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
copy known_csts and known_contexts vectors.
(ipa_read_node_info): Adjust to descriptors being a pointer.
(ipcp_modif_dom_walker): Make m_descriptors field garbage
collected.
(ipcp_transform_function): Make descriptors variable garbage
collected.
2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
* config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
* config/i386/avx512dqintrin.h: Ditto.
* config/i386/avx512fintrin.h: Ditto.
* config/i386/i386.c: Handle new builtins.
* config/i386/i386-builtin.def: Add new builtins.
* config/i386/sse.md (ktest<mode>, kortest<mode>): New.
(UNSPEC_KORTEST, UNSPEC_KTEST): New.
2017-01-23 Jakub Jelinek <jakub@redhat.com>
Martin Liska <mliska@suse.cz>
* asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
* asan.c (asan_expand_poison_ifn): Support stores and use
appropriate ASAN report function.
* internal-fn.c (expand_ASAN_POISON_USE): New function.
* internal-fn.def (ASAN_POISON_USE): Declare.
* tree-into-ssa.c (maybe_add_asan_poison_write): New function.
(maybe_register_def): Create ASAN_POISON_USE when sanitizing.
* tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
ASAN_POISON calls w/o LHS.
* tree-ssa.c (execute_update_addresses_taken): Create clobber
for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
* gimplify.c (asan_poison_variables): Add attribute
use_after_scope_memory to variables that really needs to live
in memory.
* tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
having the attribute.
2017-01-23 Martin Liska <mliska@suse.cz>
* asan.c (create_asan_shadow_var): New function.
(asan_expand_poison_ifn): Likewise.
* asan.h (asan_expand_poison_ifn): New declaration.
* internal-fn.c (expand_ASAN_POISON): Likewise.
* internal-fn.def (ASAN_POISON): New builtin.
* sanopt.c (pass_sanopt::execute): Expand
asan_expand_poison_ifn.
* tree-inline.c (copy_decl_for_dup_finish): Make function
external.
* tree-inline.h (copy_decl_for_dup_finish): Likewise.
* tree-ssa.c (is_asan_mark_p): New function.
(execute_update_addresses_taken): Rewrite local variables
(identified just by use-after-scope as addressable) into SSA.
2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Specific): opensource.apple.com uses https
now. Remove trailing slash.
2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
* README.Portability: Remove note on an Irix compatibility issue.
2017-01-22 Dimitry Andric <dim@FreeBSD.org>
* gcov.c (INCLUDE_ALGORITHM): Define.
(INCLUDE_VECTOR): Define.
No longer include <vector> and <algorithm> directly.
2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
* doc/extend.texi (Thread-Local): Change www.akkadia.org reference
to https.
* doc/invoke.texi (Code Gen Options): Ditto.
2017-01-21 Jan Hubicka <hubicka@ucw.cz>
PR lto/78407
* cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
rtl-optimization/79125
* cprop.c (local_cprop_pass): Handle cases where we make an
unconditional trap.
2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
PR target/61729
PR target/77850
* config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
read from, for big endian.
2017-01-20 Jiong Wang <jiong.wang@arm.com>
* config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
register pauth builtins for LP64 only.
2017-01-20 Marek Polacek <polacek@redhat.com>
PR c/79152
* gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
non-case labels.
2017-01-20 Alexander Monakov <amonakov@ispras.ru>
* omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
of safelen status.
* omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
* passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
* tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/71270
* config/arm/arm.c (neon_valid_immediate): Reject vector constants
in big-endian mode when they are not a single duplicated value.
2017-01-20 Richard Biener <rguenther@suse.de>
* BASE-VER: Bump to 7.0.1.
2017-01-20 Alexander Monakov <amonakov@ispras.ru>
* omp-low.c (omplow_simd_context): New struct. Use it...
(lower_rec_simd_input_clauses): ...here and...
(lower_rec_input_clauses): ...here to hold common data. Adjust all
references to idx, lane, max_vf, is_simt.
2017-01-20 Graham Markall <graham.markall@embecosm.com>
* config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
mcpu=nps400.
2017-01-20 Martin Jambor <mjambor@suse.cz>
* hsa.h: Renaed to hsa-common.h. Adjusted a comment.
* hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
gt-hsa-common.h.
* Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
(GTFILES): Rename hsa.c to hsa-common.c.
* hsa-brig.c: Change include of hsa.h to hsa-common.h.
* hsa-dump.c: Likewise.
* hsa-gen.c: Likewise.
* hsa-regalloc.c: Likewise.
* ipa-hsa.c: Likewise.
* omp-expand.c: Likewise.
* omp-low.c: Likewise.
* toplev.c: Likewise.
2017-01-20 Marek Polacek <polacek@redhat.com>
PR c/64279
* doc/invoke.texi: Document -Wduplicated-branches.
* fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
return 0 only when not OEP_LEXICOGRAPHIC.
(fold_build_cleanup_point_expr): Use the expression
location when building CLEANUP_POINT_EXPR.
* tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
* tree.c (add_expr): Handle error_mark_node.
2017-01-20 Martin Liska <mliska@suse.cz>
PR lto/69188
* tree-profile.c (init_ic_make_global_vars): Do not call
finalize_decl.
(gimple_init_gcov_profiler): Likewise.
2017-01-20 Martin Liska <mliska@suse.cz>
PR ipa/71190
* cgraph.h (maybe_create_reference): Remove argument and
update comment.
* cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
argument.
* ipa-cp.c (create_specialized_node): Likewise.
* symtab.c (symtab_node::maybe_create_reference): Handle
VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
2017-01-20 Martin Liska <mliska@suse.cz>
* read-rtl-function.c (function_reader::create_function): Use
build_decl instread of build_decl_stat.
2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
* config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
* config/i386/avx512dqintrin.h: Ditto.
* config/i386/avx512fintrin.h: Ditto.
* config/i386/i386-builtin-types.def: Add new types.
* config/i386/i386.c: Handle new types.
* config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
(__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
(__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
(__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
(__builtin_ia32_kshiftridi): New.
* config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
PR target/78875
PR target/79140
* config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
define to rs6000_init_stack_protect_guard.
(rs6000_init_stack_protect_guard): New function.
2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
Yunqiang Su <yunqiang.su@imgtec.com>
* config.gcc (supported_defaults): Add madd4.
(with_madd4): Add validation.
(all_defaults): Add madd4.
* config/mips/mips.opt (mmadd4): New option.
* config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
mmadd4.
(TARGET_CPU_CPP_BUILTINS): Add builtin_define for
__mips_no_madd4.
(ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
(ISA_HAS_FUSED_MADD4): Likewise.
* doc/invoke.texi (-mmadd4): Document the new option.
* doc/install.texi (--with-madd4): Document the new option.
2017-01-19 Jiong Wang <jiong.wang@arm.com>
* config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
(aarch64_init_pauth_hint_builtins): New.
(aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
(aarch64_expand_builtin): Expand new builtins.
2017-01-19 Jiong Wang <jiong.wang@arm.com>
* reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
* combine-stack-adj.c (no_unhandled_cfa): Handle
REG_CFA_TOGGLE_RA_MANGLE.
* dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
* config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
info for return address signing.
(aarch64_expand_epilogue): Likewise.
2017-01-19 Jiong Wang <jiong.wang@arm.com>
* config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
* config/aarch64/aarch64-protos.h
(aarch64_return_address_signing_enabled): New declaration.
* config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
New function.
(aarch64_expand_prologue): Sign return address before it's pushed onto
stack.
(aarch64_expand_epilogue): Authenticate return address fetched from
stack.
(aarch64_override_options): Sanity check for ILP32 and ISA level.
(aarch64_attributes): New function attributes for "sign-return-address".
* config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
("*do_return"): Generate combined instructions according to key index.
("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
* config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
iterators.
(pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
* config/aarch64/aarch64.opt (msign-return-address=): New.
* doc/extend.texi (AArch64 Function Attributes): Documents
"sign-return-address=".
* doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
* doc/invoke.texi: Add missing -mlxc1-sxc1 options to
overall option summary.
2017-01-19 Jiong Wang <jiong.wang@arm.com>
* config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
* config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
* doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
-mpower9-minmax by default for -mcpu=power9.
(ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
128-bit floating point.
2017-01-20 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
optimizing for size.
2017-01-20 Alan Modra <amodra@gmail.com>
PR target/79144
* config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
for strcmp and strncmp from corresponding builtin decl.
2017-01-19 Uros Bizjak <ubizjak@gmail.com>
* config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
instead of i386/rtems-64.h.
* config/i386/rtems-64.h: Remove.
2017-01-19 Uros Bizjak <ubizjak@gmail.com>
PR target/78478
Revert:
2013-11-05 Uros Bizjak <ubizjak@gmail.com>
* config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
2017-01-19 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
Change int to HOST_WIDE_INT.
* config/aarch64/aarch64-protos.h
(aarch64_simd_gen_const_vector_dup): Likewise.
* config/aarch64/aarch64-simd.md: Add copysign<mode>3.
2017-01-19 David Malcolm <dmalcolm@redhat.com>
* langhooks-def.h (lhd_type_for_size): New decl.
(LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
* langhooks.c (lhd_type_for_size): New function, taken from
lto_type_for_size.
2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
* config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
define_bypass for CR latency.
(power9-cracked-alu): Update bypass latency and remove power9-branch.
(power9-alu2): Add define_bypass for CR latency.
(power9-cmp): New.
(power9-mul): Update insn latency.
(power9-mul-compare): Update insn latency, bypass latency and remove
power9-branch.
2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
Delete.
* config/aarch64/aarch64.md
(aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
aarch64_nopcrelative_literal_loads.
(aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
* config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
TARGET_LOONGSON_3A.
(ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
PR target/78176
* config.gcc (supported_defaults): Add lxc1-sxc1.
(with_lxc1_sxc1): Add validation.
(all_defaults): Add lxc1-sxc1.
* config/mips/mips.opt (mlxc1-sxc1): New option.
* config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
mlxc1-sxc1.
(TARGET_CPU_CPP_BUILTINS): Add builtin_define for
__mips_no_lxc1_sxc1.
(ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
* doc/invoke.texi (-mlxc1-sxc1): Document the new option.
* doc/install.texi (--with-lxc1-sxc1): Document the new option.
2017-01-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/72488
* tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
sure to restore SSA info.
* tree-ssa.c (verify_ssa): Verify SSA info is not shared.
2017-01-19 Richard Earnshaw <rearnsha@arm.com>
PR rtl-optimization/79121
* expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
of the inner type when shifting an extended value.
2017-01-17 Jan Hubicka <hubicka@ucw.cz>
PR lto/78407
* symtab.c (symtab_node::equal_address_to): Fix comparing of
interposable aliases.
2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
PR target/78516
* config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
Use the evmergelohi instruction.
(mov_si<mode>_e500_subreg4_2_le): Likewise.
(mov_sitf_e500_subreg8_2_be): Likewise.
(mov_sitf_e500_subreg12_2_le): Likewise.
(mov_si<mode>_e500_subreg0_2_le): Fix constraints.
(mov_si<mode>_e500_subreg4_2_be): Likewise.
(mov_sitf_e500_subreg8_2_le): Likewise.
(mov_sitf_e500_subreg12_2_be): Likewise.
2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/altivec.md (altivec_vbpermq): Change "type"
attribute from vecsimple to vecperm.
(altivec_vbpermq2): Likewise.
2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/79040
* config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
* config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
* config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
strcmp. Fix bug where comparison didn't stop with zero byte. Fix
case where N arg is SIZE_MAX.
* config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
(cmpstrsi): Add pattern.
2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
__builtin_vec_revb builtins.
* config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
built-in functions to support generation of the ISA 3.0 XXBR<x>
vector byte reverse instructions.
(P9V_BUILTIN_XXBRQ_V1TI): Likewise.
(P9V_BUILTIN_XXBRD_V2DI): Likewise.
(P9V_BUILTIN_XXBRD_V2DF): Likewise.
(P9V_BUILTIN_XXBGW_V4SI): Likewise.
(P9V_BUILTIN_XXBGW_V4SF): Likewise.
(P9V_BUILTIN_XXBGH_V8HI): Likewise.
(P9V_BUILTIN_VEC_REVB): Likewise.
* config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
(p9_xxbrq_v16qi): Likewise.
(p9_xxbrd_<mode>, VSX_D iterator): Likewise.
(p9_xxbrw_<mode>, VSX_W iterator): Likewise.
(p9_xxbrh_v8hi): Likewise.
* config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
* doc/extend.texi (RS/6000 Altivec Built-ins): Document the
vec_revb built-in functions.
2017-01-18 Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/78952
* config/i386/i386.md (any_extract): New code iterator.
(*insvqi_2): Use any_extract for source operand.
(*insvqi_3): Use any_shiftrt for source operand.
2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
New function.
(TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
2017-01-18 Matthias Klose <doko@ubuntu.com>
* doc/install.texi: Allow default for --with-target-bdw-gc-include.
2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/altivec.h (vec_bperm): Change #define.
* config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
(altivec_vbpermq2): New define_insn.
(altivec_vbpermd): Likewise.
* config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
function interface.
(VBPERMD): Likewise.
(VBPERM): New polymorphic function interface.
* config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
Add entries for P9V_BUILTIN_VEC_VBPERM.
* doc/extend.texi: Add interfaces for vec_bperm.
2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
first letter of error messages.
(s390_resolve_overloaded_builtin): Likewise.
* config/s390/s390.c (s390_expand_builtin): Likewise.
(s390_invalid_arg_for_unprototyped_fn): Likewise.
(s390_valid_target_attribute_inner_p): Likewise.
* config/s390/s390.md ("tabort"): Likewise.
2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
* config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
(ISA_AVOID_DIV_HILO): New macro.
(ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
(ISA_HAS_DDIV): Likewise.
2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
* doc/invoke.texi (fabi-version): Correct number of occurrences.
2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
* doc/invoke.texi (fabi-version): Spelling fix.
2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
PR c++/70182
* doc/invoke.texi (fabi-version): Mention mangling fix for
operator names.
2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
PR c++/77489
* doc/invoke.texi (fabi-version): Document discriminator mangling.
2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
PR target/78875
* config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
* config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
the new options.
* config/rs6000/rs6000.md (stack_protect_set): Handle the new more
flexible settings.
(stack_protect_test): Ditto.
* config/rs6000/rs6000.opt (mstack-protector-guard=,
mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
options.
* doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
-mstack-protector-guard-offset=.
(RS/6000 and PowerPC Options): Ditto.
2017-01-17 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.h (MASK_CLASS_P): New define.
* config/i386/i386.c (inline_secondary_memory_needed): Ensure that
there are no registers from different register sets also when
mask registers are used. Update function comment.
* config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
to (*k/*r) and (*k/*km) alternatives.
2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
* config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
(EH_RETURN_HANDLER_RTX): New define.
* config/aarch64/aarch64.c (aarch64_frame_pointer_required):
Force frame pointer in EH return functions.
(aarch64_expand_epilogue): Add barrier for eh_return.
(aarch64_final_eh_return_addr): Remove.
(aarch64_eh_return_handler_rtx): New function.
* config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
Remove.
(aarch64_eh_return_handler_rtx): New prototype.
2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/altivec.h (vec_rlmi): New #define.
(vec_vrlnm): Likewise.
(vec_rlnm): Likewise.
* config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
(UNSPEC_VRLNM): Likewise.
(VIlong): New mode iterator.
(altivec_vrl<VI_char>mi): New define_insn.
(altivec_vrl<VI_char>nm): Likewise.
* config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
function entry.
(VRLDNM): Likewise.
(RLNM): New polymorphic function entry.
(VRLWMI): New monomorphic function entry.
(VRLDMI): Likewise.
(RLMI): New polymorphic function entry.
* config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
* doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
vec_vrlnm.
2017-01-17 Jakub Jelinek <jakub@redhat.com>
PR debug/78839
* dwarf2out.c (field_byte_offset): Restore the
PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
(analyze_variants_discr, gen_variant_part): Use fold_build2 instead
of build2 + fold.
2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
PR ada/67205
* config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
2017-01-17 Jakub Jelinek <jakub@redhat.com>
PR debug/71669
* dwarf2out.c (add_data_member_location_attribute): For constant
offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
instead of DW_AT_data_member_location, DW_AT_bit_offset and
DW_AT_byte_size attributes.
2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
* config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
after forcing to constant memory when the code model is medium.
2017-01-17 Julia Koval <julia.koval@intel.com>
PR target/76731
* config/i386/avx512fintrin.h
(_mm512_i32gather_ps): Change __addr type to void const*.
(_mm512_mask_i32gather_ps): Ditto.
(_mm512_i32gather_pd): Ditto.
(_mm512_mask_i32gather_pd): Ditto.
(_mm512_i64gather_ps): Ditto.
(_mm512_mask_i64gather_ps): Ditto.
(_mm512_i64gather_pd): Ditto.
(_mm512_mask_i64gather_pd): Ditto.
(_mm512_i32gather_epi32): Ditto.
(_mm512_mask_i32gather_epi32): Ditto.
(_mm512_i32gather_epi64): Ditto.
(_mm512_mask_i32gather_epi64): Ditto.
(_mm512_i64gather_epi32): Ditto.
(_mm512_mask_i64gather_epi32): Ditto.
(_mm512_i64gather_epi64): Ditto.
(_mm512_mask_i64gather_epi64): Ditto.
(_mm512_i32scatter_ps): Change __addr type to void*.
(_mm512_mask_i32scatter_ps): Ditto.
(_mm512_i32scatter_pd): Ditto.
(_mm512_mask_i32scatter_pd): Ditto.
(_mm512_i64scatter_ps): Ditto.
(_mm512_mask_i64scatter_ps): Ditto.
(_mm512_i64scatter_pd): Ditto.
(_mm512_mask_i64scatter_pd): Ditto.
(_mm512_i32scatter_epi32): Ditto.
(_mm512_mask_i32scatter_epi32): Ditto.
(_mm512_i32scatter_epi64): Ditto.
(_mm512_mask_i32scatter_epi64): Ditto.
(_mm512_i64scatter_epi32): Ditto.
(_mm512_mask_i64scatter_epi32): Ditto.
(_mm512_i64scatter_epi64): Ditto.
(_mm512_mask_i64scatter_epi64): Ditto.
* config/i386/avx512pfintrin.h
(_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
(_mm512_mask_prefetch_i32gather_ps): Ditto.
(_mm512_mask_prefetch_i64gather_pd): Ditto.
(_mm512_mask_prefetch_i64gather_ps): Ditto.
(_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
(_mm512_prefetch_i32scatter_ps): Ditto.
(_mm512_mask_prefetch_i32scatter_pd): Ditto.
(_mm512_mask_prefetch_i32scatter_ps): Ditto.
(_mm512_prefetch_i64scatter_pd): Ditto.
(_mm512_prefetch_i64scatter_ps): Ditto.
(_mm512_mask_prefetch_i64scatter_pd): Ditto.
(_mm512_mask_prefetch_i64scatter_ps): Ditto.
* config/i386/avx512vlintrin.h
(_mm256_mmask_i32gather_ps): Change __addr type to void const*.
(_mm_mmask_i32gather_ps): Ditto.
(_mm256_mmask_i32gather_pd): Ditto.
(_mm_mmask_i32gather_pd): Ditto.
(_mm256_mmask_i64gather_ps): Ditto.
(_mm_mmask_i64gather_ps): Ditto.
(_mm256_mmask_i64gather_pd): Ditto.
(_mm_mmask_i64gather_pd): Ditto.
(_mm256_mmask_i32gather_epi32): Ditto.
(_mm_mmask_i32gather_epi32): Ditto.
(_mm256_mmask_i32gather_epi64): Ditto.
(_mm_mmask_i32gather_epi64): Ditto.
(_mm256_mmask_i64gather_epi32): Ditto.
(_mm_mmask_i64gather_epi32): Ditto.
(_mm256_mmask_i64gather_epi64): Ditto.
(_mm_mmask_i64gather_epi64): Ditto.
(_mm256_i32scatter_ps): Change __addr type to void*.
(_mm256_mask_i32scatter_ps): Ditto.
(_mm_i32scatter_ps): Ditto.
(_mm_mask_i32scatter_ps): Ditto.
(_mm256_i32scatter_pd): Ditto.
(_mm256_mask_i32scatter_pd): Ditto.
(_mm_i32scatter_pd): Ditto.
(_mm_mask_i32scatter_pd): Ditto.
(_mm256_i64scatter_ps): Ditto.
(_mm256_mask_i64scatter_ps): Ditto.
(_mm_i64scatter_ps): Ditto.
(_mm_mask_i64scatter_ps): Ditto.
(_mm256_i64scatter_pd): Ditto.
(_mm256_mask_i64scatter_pd): Ditto.
(_mm_i64scatter_pd): Ditto.
(_mm_mask_i64scatter_pd): Ditto.
(_mm256_i32scatter_epi32): Ditto.
(_mm256_mask_i32scatter_epi32): Ditto.
(_mm_i32scatter_epi32): Ditto.
(_mm_mask_i32scatter_epi32): Ditto.
(_mm256_i32scatter_epi64): Ditto.
(_mm256_mask_i32scatter_epi64): Ditto.
(_mm_i32scatter_epi64): Ditto.
(_mm_mask_i32scatter_epi64): Ditto.
(_mm256_i64scatter_epi32): Ditto.
(_mm256_mask_i64scatter_epi32): Ditto.
(_mm_i64scatter_epi32): Ditto.
(_mm_mask_i64scatter_epi32): Ditto.
(_mm256_i64scatter_epi64): Ditto.
(_mm256_mask_i64scatter_epi64): Ditto.
(_mm_i64scatter_epi64): Ditto.
(_mm_mask_i64scatter_epi64): Ditto.
* config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
(V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
(V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
(V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
(V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
(V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
(V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
(V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
(V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
(V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
(V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
(V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
(V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
(VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
(VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
(VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
(VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
(VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
(VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
(VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
(VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
(VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
(VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
(VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
(VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
(VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
(VOID_QI_V8DI_PCINT_INT_INT): Remove.
(V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
(V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
(V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
(V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
(VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
(VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
(VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
(VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
(V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
(V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
(V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
(V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
(V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
(V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
(V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
(V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
(VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
(VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
(VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
(VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
(VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
(VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
(VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
(VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
(VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
(VOID_QI_V8DI_PCVOID_INT_INT): Add.
* config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
definitions accordingly.
2017-01-17 Kito Cheng <kito.cheng@gmail.com>
Kuan-Lin Chen <kuanlinchentw@gmail.com>
PR target/79079
* internal-fn.c (expand_mul_overflow): Use convert_modes instead of
gen_lowpart.
2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
PR target/79058
* ira-conflicts.c (ira_build_conflicts): Update total conflict
hard regs for inner regno.
2017-01-17 Martin Liska <mliska@suse.cz>
PR ipa/71207
* ipa-polymorphic-call.c (contains_type_p): Fix wrong
assumption and add comment.
2017-01-17 Nathan Sidwell <nathan@acm.org>
* ipa-visibility.c (localize_node): New function, broken out of ...
(function_and_variable_visibility): ... here. Call it.
2017-01-17 Jan Hubicka <hubicka@ucw.cz>
PR middle-end/77445
* tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
correctly set frequency of oudgoing edge.
(duplicate_thread_path): Fix profile updating.
2017-01-17 Jakub Jelinek <jakub@redhat.com>
PR other/79046
* configure.ac: Add GCC_BASE_VER.
* Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
version from BASE-VER file.
(CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
(gcc.o): Depend on $(BASEVER).
* common.opt (dumpfullversion): New option.
* gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
* doc/invoke.texi: Document -dumpfullversion.
* doc/install.texi: Document --with-gcc-major-version-only.
* configure: Regenerated.
2017-01-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/71433
* tree-vrp.c (register_new_assert_for): Merge same asserts
on all incoming edges.
(process_assert_insertions_for): Handle insertions at the
beginning of BBs.
2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
* config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
* config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/78633
* config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
RTL sharing.
2017-01-17 Alan Modra <amodra@gmail.com>
PR target/79066
* config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
* config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
symbolic stack limit when pic.
2017-01-16 Martin Sebor <msebor@redhat.com>
PR tree-optimization/78608
* gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
2017-01-16 Jeff Law <law@redhat.com>
Revert:
2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
* Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
for several include directories that may be relative to sysroot.
* config/i386/x-mingw32 (gplus_includedir): Define.
(gplus_tool_includedir, gplus_backward_include_dir): Likewise.
(native_system_includedir): Likewise.
* config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
override if TARGET_SYSTEM_ROOT is defined.
(NATIVE_SYSTEM_HEADER_DIR): Likewise.
PR tree-optimization/79090
PR tree-optimization/33562
PR tree-optimization/61912
PR tree-optimization/77485
* tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
and computed trims into the dump file.
2017-01-17 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
2017-01-16 Jakub Jelinek <jakub@redhat.com>
PR c/79089
* gimplify.c (gimplify_init_constructor): If want_value and
object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
fix.
PR target/79080
* loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
sequence. Formatting fixes.
(doloop_optimize): Formatting fixes.
PR driver/49726
* gcc.c (debug_level_greater_than_spec_func): New function.
(static_spec_functions): Add debug-level-gt spec function.
(ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
!g0.
* config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
* config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
* common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
gpubnames, ggnu-pubnames, gno-record-gcc-switches,
grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
2017-01-16 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
QImode fixups to general and mask registers only.
2017-01-16 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
for built-in functions
vector signed char vec_nabs (vector signed char)
vector signed short vec_nabs (vector signed short)
vector signed int vec_nabs (vector signed int)
vector signed long long vec_nabs (vector signed long long)
vector float vec_nabs (vector float)
vector double vec_nabs (vector double)
* config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
and NABS overload.
* config/rs6000/altivec.md: New define_expand nabs<mode>2 types
* config/rs6000/altivec.h: New define for vec_nabs built-in function.
* doc/extend.texi: Update the documentation file for the new built-in
functions.
2017-01-16 Martin Sebor <msebor@redhat.com>
* gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
message.
2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rtx_is_swappable_p): Change
UNSPEC_VSX__XXSPLTD to require special splat handling.
2017-01-16 David Malcolm <dmalcolm@redhat.com>
PR bootstrap/78616
* system.h: Poison strndup.
2017-01-16 Alan Modra <amodra@gmail.com>
PR target/79098
* config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
use a switch.
2017-01-16 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
2017-01-15 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_legitimate_combined_insn): Do not
call recog here. Assert that INSN_CODE (insn) is non-negative.
2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
PR target/72749
* cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
fallthrough.
* haifa-sched.c (dump_insn_stream): Don't crash if there is a label
in the currently scheduled RTL fragment.
2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/78751
* ifcvt.c (find_cond_trap): If we generated a non-existing insn,
give up.
2017-01-14 Jeff Law <law@redhat.com>
PR tree-optimization/79090
* tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
variable length stores.
(compute_trims): Delete dead assignment to *trim_tail.
(dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
zero length.
2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
PR rtl-optimization/78626
PR rtl-optimization/78727
* cprop.c (one_cprop_pass): Collect unconditional traps in the middle
of a block, and split such blocks after everything else is finished.
2017-01-14 Alan Modra <amodra@gmail.com>
PR target/72749
* combine.c (recog_for_combine_1): Set INSN_CODE before calling
target legitimate_combined_insn.
* config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
(rs6000_legitimate_combined_insn): New function.
* config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
all uses.
(ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
(ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
(ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
* doc/frontends.texi (G++ and GCC): Remove references to Java.
2017-01-13 Jeff Law <law@redhat.com>
PR tree-optimization/33562
PR tree-optimization/61912
PR tree-optimization/77485
* tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
a statement.
(delete_dead_assignment): Likewise.
(dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
statement to delete_dead_call and delete_dead_assignment.
2017-01-13 David Malcolm <dmalcolm@redhat.com>
PR c/78304
* substring-locations.c (format_warning_va): Strengthen case 1 so
that both endpoints of the substring must be within the format
range for just the substring to be printed.
2017-01-13 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
* config/i386/i386.c (ix86_target_string): Add missing options
to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
flags_other and ix86_target_other to flags2_other. Display unknown
isa2 options.
(ix86_valid_target_attribute_inner_p): Add missing options and
reorder options by implied ISAs, as in ix86_target_string.
2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
* hash-table.h (hash_table::too_empty_p): New function.
(hash_table::expand): Use it.
(hash_table::traverse): Likewise.
(hash_table::empty_slot): Use sizeof (value_type) instead of
sizeof (PTR) to convert bytes to elements. Shrink the table
if the current size is excessive for the current number of
elements.
2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
* ira-costs.c (record_reg_classes): Break from the inner loop
early once alt_fail is known to be true. Update outer loop
handling accordingly.
2017-01-13 Jeff Law <law@redhat.com>
* tree-ssa-dse.c (decrement_count): New function.
(increment_start_addr, maybe_trim_memstar_call): Likewise.
(dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
when we know the partially dead statement is a mem* function.
PR tree-optimization/61912
PR tree-optimization/77485
* tree-ssa-dse.c: Include expr.h.
(maybe_trim_constructor_store): New function.
(maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
PR tree-optimization/33562
PR tree-optimization/61912
PR tree-optimization/77485
* doc/invoke.texi: Document new dse-max-object-size param.
* params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
* tree-ssa-dse.c: Include params.h.
(dse_store_status): New enum.
(initialize_ao_ref_for_dse): New, partially extracted from
dse_optimize_stmt.
(valid_ao_ref_for_dse, normalize_ref): New.
(setup_live_bytes_from_ref, compute_trims): Likewise.
(clear_bytes_written_by, maybe_trim_complex_store): Likewise.
(maybe_trim_partially_dead_store): Likewise.
(maybe_trim_complex_store): Likewise.
(dse_classify_store): Renamed from dse_possibly_dead_store_p.
Track what bytes live from the original store. Return tri-state
for dead, partially dead or live.
(dse_dom_walker): Add constructor, destructor and new private members.
(delete_dead_call, delete_dead_assignment): New extracted from
dse_optimize_stmt.
(dse_optimize_stmt): Make a member of dse_dom_walker.
Use initialize_ao_ref_for_dse.
PR tree-optimization/33562
PR tree-optimization/61912
PR tree-optimization/77485
* sbitmap.h (bitmap_count_bits): Prototype.
(bitmap_clear_range, bitmap_set_range): Likewise.
* sbitmap.c (bitmap_clear_range): New function.
(bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
2017-01-13 Martin Liska <mliska@suse.cz>
PR ipa/79043
* function.c (set_cfun): Add new argument force.
* function.h (set_cfun): Likewise.
* ipa-inline-transform.c (inline_call): Use the function when
strict alising from is dropped for function we inline to.
2017-01-13 Richard Biener <rguenther@suse.de>
* tree-pretty-print.c (dump_generic_node): Fix inverted condition
for dumping GIMPLE INTEGER_CSTs.
2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
to 201112L since C++17.
2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
PR sanitizer/78887
* asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
if -fsanitize=kernel-address is present.
2017-01-13 Richard Biener <rguenther@suse.de>
* tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
as _Literal ( type ) number in case usual suffixes do not
preserve all information.
2017-01-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/77283
* gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
and ssa-iterators.h.
(is_feasible_trace): Implement a cost model based on joiner
PHI node uses.
2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/79004
* config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
char or short to __float128/_Float128 directly.
2017-01-12 Martin Sebor <msebor@redhat.com>
to -Wformat-overflow.
* gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
(min_bytes_remaining): Same.
(get_string_length): Same.
(format_string): Same.
(format_directive): Same.
(add_bytes): Same.
(pass_sprintf_length::handle_gimple_call): Same.
2017-01-12 Jakub Jelinek <jakub@redhat.com>
* gimple-ssa-sprintf.c (try_substitute_return_value): Remove
info.nowrite calls with no lhs that can't throw. Return bool
whether gsi_remove has been called or not.
(pass_sprintf_length::handle_gimple_call): Return bool whether
try_substitute_return_value called gsi_remove. Formatting fix.
(pass_sprintf_length::execute): Don't use gsi_remove if
handle_gimple_call returned true.
PR bootstrap/79069
* cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
be removed due to side-effects, don't remove following barrier nor
turn the successor edge into fallthru edge.
2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/79044
* config/rs6000/rs6000.c (insn_is_swappable_p): Mark
element-reversing loads and stores as not swappable.
2017-01-12 Nathan Sidwell <nathan@acm.org>
Nicolai Stange <nicstange@gmail.com>
* combine.c (try_combine): Don't ignore result of overlap checking
loop. Combine overlap & asm check into single loop.
2017-01-12 Richard Biener <rguenther@suse.de>
* tree-pretty-print.c (dump_generic_node): Provide -gimple
variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
2017-01-12 Richard Biener <rguenther@suse.de>
* tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
and TS_TARGET_OPTION directly derive from TS_BASE.
* tree-core.h (tree_optimization_option): Derive from tree_base.
(tree_target_option): Likewise.
2017-01-11 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (memory_address_length): Increase len
only when rip_relative_addr_p returns false.
2017-01-11 Julia Koval <julia.koval@intel.com>
* common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
(OPTION_MASK_ISA_SGX_SET): New.
(ix86_handle_option): Handle OPT_msgx.
* config.gcc: Added sgxintrin.h.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
* config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
* config/i386/i386.c (ix86_target_string): Add -msgx.
(PTA_SGX): New.
(ix86_option_override_internal): Handle new options.
(ix86_valid_target_attribute_inner_p): Add sgx.
* config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
* config/i386/i386.opt: Add msgx.
* config/i386/sgxintrin.h: New file.
* config/i386/x86intrin.h: Add sgxintrin.h.
2017-01-11 Jakub Jelinek <jakub@redhat.com>
PR c++/71537
* fold-const.c (maybe_nonzero_address): Return 1 for function
local objects.
(tree_single_nonzero_warnv_p): Don't handle function local objects
here.
PR c++/72813
* gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
of c-header.
2017-01-11 David Malcolm <dmalcolm@redhat.com>
PR driver/78877
* opts.c: Include "spellcheck.h"
(struct string_fragment): New struct.
(struct edit_distance_traits<const string_fragment &>): New
struct.
(get_closest_sanitizer_option): New function.
(parse_sanitizer_options): Offer suggestions for unrecognized arguments.
2017-01-11 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
by 12.
(DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
(DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
(calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
for initial die_offset if dwarf_split_debug_info.
(output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
initial next_die_offset if dwo_id is non-NULL. Don't emit padding
fields.
(output_skeleton_debug_sections): Formatting fix. Use
DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
* config/arm/cortex-a53.md: Add bypasses for
cortex_a53_r2f_cvt.
(cortex_a53_r2f): Only use for transfers.
(cortex_a53_f2r): Likewise.
(cortex_a53_r2f_cvt): Add reservation for conversions.
(cortex_a53_f2r_cvt): Likewise.
2017-01-11 Tamar Christina <tamar.christina@arm.com>
* config/arm/arm_neon.h: Add __artificial__ and gnu_inline
to all inlined functions, change static to extern.
2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
PR target/78253
* config/arm/arm.c (legitimize_pic_address): Handle reference to
weak symbol.
(arm_assemble_integer): Likewise.
2017-01-11 Richard Earnshaw <rearnsha@arm.com>
* config.gcc: Use new awk script to check CPU, FPU and architecture
parameters for --with-... options.
* config/arm/parsecpu.awk: New file
* config/arm/arm-cpus.in: New file.
* config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
files.
* config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
files.
* config/arm/t-arm: Update dependency rules.
* common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
of processing .def files.
* config/arm/genopt.sh: Deleted.
* config/arm/gentune.sh: Deleted.
* config/arm/arm-cores.def: Deleted.
* config/arm/arm-arches.def: Deleted.
* config/arm/arm-fpus.def: Deleted.
* config/arm/arm-tune.md: Regenerated.
* config/arm/arm-tables.opt: Regenerated.
* config/arm/arm-cpu.h: New generated file.
* config/arm/arm-cpu-data.h: New generated file.
* config/arm/arm-cpu-cdata.h: New generated file.
2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
PR lto/79042
* lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
bit.
(input_varpool_node): Unpack dynamically_initialized bit.
2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/79032
* lra-constraints.c (simplify_operand_subreg): In the MEM case, test
the alignment of the adjusted memory reference against that of MODE,
instead of the alignment of the original memory reference.
2017-01-11 Martin Jambor <mjambor@suse.cz>
* hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
test.
* ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
decorated functions.
2017-01-11 Richard Biener <rguenther@suse.de>
* tree-vrp.c (evrp_dom_walker::before_dom_children): Also
set range/nonnull info for PHI results. Do not set it on
stmts marked for removal.
2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
* expr.c (store_field): In the bitfield case, fetch the return value
from the registers before applying a single big-endian adjustment.
Always do a final load for a BLKmode value not larger than a word.
2017-01-10 David Malcolm <dmalcolm@redhat.com>
PR c++/77949
* input.c (selftest::test_accessing_ordinary_linemaps): Verify
that we correctly handle column numbers greater than
LINE_MAP_MAX_COLUMN_NUMBER.
2017-01-10 Martin Sebor <msebor@redhat.com>
PR middle-end/78245
* gimple-ssa-sprintf.c (get_destination_size): Call
{init,fini}object_sizes.
* tree-object-size.c (addr_object_size): Adjust.
(pass_through_call): Adjust.
(pass_object_sizes::execute): Adjust.
* tree-object-size.h (fini_object_sizes): Declare.
2017-01-10 Martin Sebor <msebor@redhat.com>
PR tree-optimization/78775
* builtins.c (get_size_range): Move...
* calls.c: ...to here.
(alloc_max_size): Accept zero argument.
(operand_signed_p): Remove.
(maybe_warn_alloc_args_overflow): Call get_size_range.
* calls.h (get_size_range): Declare.
2017-01-10 Joe Seymour <joe.s@somniumtech.com>
* config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
from TI's devices.csv file as of September 2016.
* config/msp430/msp430.c (msp430_mcu_data): Likewise.
2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
* doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
* doc/invoke.texi: Likewise.
* doc/md.texi: Likewise.
* doc/objc.texi: Likewise.
2017-01-10 Joshua Conner <joshconner@google.com>
* config/arm/fuchsia-elf.h: New file.
* config/fuchsia.h: New file.
* config.gcc (*-*-fuchsia*): Set native_system_header_dir.
(aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
targets.
* config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
2016-01-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/79034
* tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
Propagate out degenerate PHIs in the joiner.
2017-01-10 Martin Liska <mliska@suse.cz>
* ipa-icf.c (sort_sem_items_by_decl_uid): New function.
(sort_congruence_classes_by_decl_uid): Likewise.
(sort_congruence_class_groups_by_decl_uid): Likewise.
(sem_item_optimizer::merge_classes): Sort class, groups in these
classes and members in the groups by DECL_UID of declarations.
This would make merge operations stable.
2017-01-10 Martin Liska <mliska@suse.cz>
* ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
usage of m_classes_vec.
(sem_item_optimizer::~sem_item_optimizer): Likewise.
(sem_item_optimizer::get_group_by_hash): Likewise.
(sem_item_optimizer::subdivide_classes_by_equality): Likewise.
(sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
(sem_item_optimizer::verify_classes): Likewise.
(sem_item_optimizer::process_cong_reduction): Likewise.
(sem_item_optimizer::dump_cong_classes): Likewise.
(sem_item_optimizer::merge_classes): Likewise.
* ipa-icf.h (congruence_class_hash): Rename from
congruence_class_group_hash. Remove declaration of m_classes_vec.
2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
* common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
* config.gcc: Add avx512vpopcntdqintrin.h.
* config/i386/avx512vpopcntdqintrin.h: New.
* config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
* config/i386/i386-builtin-types.def: Add new types.
* config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
__builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
__builtin_ia32_vpopcountq_v8di_mask): New.
* config/i386/i386-c.c (ix86_target_macros_internal): Define
__AVX512VPOPCNTDQ__.
* config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
(PTA_AVX512VPOPCNTDQ): Define.
* config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
TARGET_AVX512VPOPCNTDQ_P): Define.
* config/i386/i386.opt: Add mavx512vpopcntdq.
* config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
* config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
2017-01-01 Jan Hubicka <hubicka@ucw.cz>
PR middle-end/77484
* predict.def (PRED_CALL): Set to 67.
2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
* expr.c (store_field): In the bitfield case, if the value comes from
a function call and is of an aggregate type returned in registers, do
not modify the field mode; extract the value in all cases if the mode
is BLKmode and the size is not larger than a word.
2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
PR target/71017
* config/i386/cpuid.h: Fix undefined behavior.
2017-01-04 Jeff Law <law@redhat.com>
PR tree-optimization/79007
PR tree-optimization/67955
* tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
conservative for pt.null when flag_non_call_exceptions is on.
2017-01-09 Jakub Jelinek <jakub@redhat.com>
PR translation/79019
PR translation/79020
* params.def (PARAM_INLINE_MIN_SPEEDUP,
PARAM_IPA_CP_SINGLE_CALL_PENALTY,
PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
in descriptions.
* config/avr/avr.opt (maccumulate-args): Likewise.
* config/msp430/msp430.opt (mwarn-mcu): Likewise.
* common.opt (freport-bug): Likewise.
* cif-code.def (CIF_FINAL_ERROR): Likewise.
* doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
* config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
translatable string.
* config/i386/i386.c (function_value_32): Likewise.
* config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
* config/msp430/msp430.c (msp430_option_override, msp430_attr):
Likewise.
* config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
* common/config/msp430/msp430-common.c (msp430_handle_option):
Likewise.
* symtab.c (symtab_node::verify_base): Likewise.
* opts.c (set_debug_level): Likewise.
* tree.c (verify_type_variant): Likewise. Fix typo in comment.
* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
missing whitespace to translatable strings.
* config/avr/avr.md (bswapsi2): Fix typo in comment.
* config/sh/superh.h: Likewise.
* config/i386/xopintrin.h: Likewise.
* config/i386/znver1.md: Likewise.
* config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
* ipa-inline-analysis.c (compute_inline_parameters): Likewise.
* double-int.h (struct double_int): Likewise.
* double-int.c (div_and_round_double): Likewise.
* wide-int.cc: Likewise.
* tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
* tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
* cfgcleanup.c (crossjumps_occured): Renamed to ...
(crossjumps_occurred): ... this.
(try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
Adjust all uses.
PR tree-optimization/78899
* tree-if-conv.c (version_loop_for_if_conversion): Instead of
returning bool return struct loop *, NULL for failure and the new
loop on success.
(versionable_outer_loop_p): Don't version outer loop if it has
dont_vectorized bit set.
(tree_if_conversion): When versioning outer loop, ensure
tree_if_conversion is performed also on the inner loop of the
non-vectorizable outer loop copy.
* tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
LOOP_VECTORIZED in inner loop of the scalar outer loop and
prevent vectorization of it.
(vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
the outer loop vectorization of the non-scalar version is attempted
before vectorization of the inner loop in scalar version. If
outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
vectorization of its inner loop.
* tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
has 2 inner loops, rename also on edges from bb whose single pred
is outer_loop->header. Fix typo in function comment.
2017-01-09 Martin Sebor <msebor@redhat.com>
PR bootstrap/79033
* asan.c (asan_emit_stack_protection): Increase local buffer size
to avoid snprintf truncation warning.
2017-01-09 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
to reference thunderx2t99 for the tuning structure
* config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
Rename to ...
(thunderx2t99_extra_costs): This.
* config/aarch64/aarch64-tune.md: Regenerate.
* config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
(vulcan_addrcost_table): This.
(vulcan_regmove_cost): Rename to ...
(thunderx2t99_regmove_cost): This.
(vulcan_vector_cost): Rename to ...
(thunderx2t99_vector_cost): this.
(vulcan_branch_cost): Rename to ...
(thunderx2t99_branch_cost): This.
(vulcan_tunings): Rename to ...
(thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
* doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
2017-01-09 Martin Jambor <mjambor@suse.cz>
PR ipa/78365
PR ipa/78599
* ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
* ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
(propagate_vr_accross_jump_function): Use the above function for all
value range computations for pass-through jump functions and type
converasion from explicit value range values.
(ipcp_propagate_stage): Do not attempt to deduce types of formal
parameters from TYPE_ARG_TYPES.
* ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
(ipa_write_node_info): Stream type of the actual argument.
(ipa_read_node_info): Likewise. Also remove trailing whitespace.
2017-01-09 Martin Liska <mliska@suse.cz>
PR pch/78970
* gcc.c (driver_handle_option): Handle OPT_E and set have_E.
(lookup_compiler): Do not show error message with have_E.
2017-01-09 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/78938
* tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
{EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
fixes.
2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
is const0_rtx.
2017-01-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/78997
* tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
name condition properly.
2017-01-09 Richard Biener <rguenther@suse.de>
PR debug/79000
* dwarf2out.c (is_cxx): New overload with context.
(is_naming_typedef_decl): Use it.
2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
* invoke.texi (Option Summary): Correct spacing in option lists
and add line breaks to fix over-long lines.
2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
PR middle-end/17660
* extend.texi (Common Variable Attributes): Add xref to GCC
Internals manual to explain mode attribute keywords.
2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
PR other/16519
* doc/invoke.texi (Option Summary): Move -pthread to Linker Options
and Preprocessor Options.
(Options for Linking): Document -pthread here....
(RS/6000 and PowerPC Options): ...not here.
(Solaris 2 Options): ...or here.
* doc/cppopts.texi: Document -pthread.
2017-01-08 Martin Sebor <msebor@redhat.com>
PR middle-end/77708
* doc/invoke.texi (Warning Options): Document -Wformat-truncation.
* gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
New member functions.
(format_directive): Used them.
(add_bytes): Same.
(pass_sprintf_length::handle_gimple_call): Same.
* graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
to avoid truncation for any argument.
(extract_affine_mul): Same.
* tree.c (get_file_function_name): Same.
2017-01-01 Jan Hubicka <hubicka@ucw.cz>
PR middle-end/77484
* predict.def (PRED_INDIR_CALL): Set to 86.
2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
PR preprocessor/54124
* doc/cppopts.texi: Reformat -d subtable to list the full name
of the options. Add cross-reference to the docs for the general
compiler -d options.
* doc/invoke.texi (Developer Options): Add cross-reference to the
preprocessor-specific -d option documentation.
2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
PR preprocessor/13498
* doc/cpp.texi (Search Path): Rewrite to remove obsolete and
redudant material, and reflect new command-line options.
(System Headers): Likewise.
2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
* doc/cppdiropts.texi: Merge documentation of -I, -iquote,
-isystem, and -idirafter. Copy-edit.
* doc/cppopts.texi: Copy-edit. Remove contradiction about
default for -ftrack-macro-expansion. Delete obsolete and
badly-formatted implementation details about -fdebug-cpp output.
* doc/cppwarnopts.texi: Copy-edit.
2017-01-07 David Malcolm <dmalcolm@redhat.com>
PR c++/72803
* input.c (selftest::test_accessing_ordinary_linemaps): Verify
that the transition from a max line width >= 1<<10 to narrower
lines works correctly.
2017-01-07 Alexandre Oliva <aoliva@redhat.com>
* doc/options.texi (PerFunction): New.
* opt-functions.awk (switch_flags): Map both Optimization and
PerFunction to CL_OPTIMIZATION.
* opth-gen.awk: Test for PerFunction flag along with
Optimization.
* optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
it only when the latter is present. Skip those that don't in
the hash function generator.
* common.opt (fvar-tracking): Mark as PerFunction instead of
Optimization.
(fvar-tracking-assignments): Likewise.
(fvar-tracking-assignments-toggle): Likewise.
(fvar-tracking-uninit): Likewise.
2017-01-07 Jakub Jelinek <jakub@redhat.com>
PR translation/79018
* params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
the and store.
2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
PR target/57583
* config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
* config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
TARGET_LONG_JUMP_TABLE_OFFSETS.
* config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
* config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
* config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
(ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
* config/m68k/m68k.md (tablejump expander): Likewise.
(*tablejump_pcrel_hi): Renamed from unnamed insn, reject
TARGET_LONG_JUMP_TABLE_OFFSETS.
(*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
* doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
David Holsgrove <david.holsgrove@xilinx.com>
* common/config/microblaze/microblaze-common.c
(TARGET_EXCEPT_UNWIND_INFO): Remove.
* config/microblaze/microblaze-protos.h (microblaze_eh_return):
New prototype.
* config/microblaze/microblaze.c (microblaze_must_save_register)
(microblaze_expand_epilogue, microblaze_return_addr): Handle
calls_eh_return.
(microblaze_eh_return): New function.
* config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
(EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
(EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
* config/microblaze/microblaze.md (eh_return): New pattern.
2017-01-06 Jakub Jelinek <jakub@redhat.com>
* system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
GCC_DIAGNOSTIC_STRINGIFY): Define.
* read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/arm/arm.md (<mcrr>): New.
(<mrrc>): New.
* config/arm/arm.c (arm_arch5te): New.
(arm_option_override): Set arm_arch5te.
(arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
and mrrc2.
* config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
(arm_mcrr_qualifiers): ... this. New.
(MRRC_QUALIFIERS): Define to...
(arm_mrrc_qualifiers): ... this. New.
* config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
__arm_mrrc2): New.
* config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
* config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
(MRRCI, mrrc, MRRC): New.
* config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
VUNSPEC_MRRC2): New.
2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/arm/arm.md (<mcr>): New.
(<mrc>): New.
* config/arm/arm.c (arm_coproc_builtin_available): Add
support for mcr, mrc, mcr2 and mrc2.
* config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
(arm_mcr_qualifiers): ... this. New.
(MRC_QUALIFIERS): Define to ...
(arm_mrc_qualifiers): ... this. New.
(MCR_QUALIFIERS): Define to ...
(arm_mcr_qualifiers): ... this. New.
* config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
__arm_mrc2): New.
* config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
* config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
* config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
VUNSPEC_MRC2): New.
2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/arm/arm.md (*ldc): New.
(*stc): New.
(<ldc>): New.
(<stc>): New.
* config/arm/arm.c (arm_coproc_builtin_available): Add
support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
(arm_coproc_ldc_stc_legitimate_address): New.
* config/arm/arm-builtins.c (arm_type_qualifiers): Add
'qualifier_const_pointer'.
(LDC_QUALIFIERS): Define to...
(arm_ldc_qualifiers): ... this. New.
(STC_QUALIFIERS): Define to...
(arm_stc_qualifiers): ... this. New.
* config/arm/arm-protos.h
(arm_coproc_ldc_stc_legitimate_address): New.
* config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
__arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
* config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
stc2, stcl, stc2l): New.
* config/arm/constraints.md (Uz): New.
* config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
* config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
VUNSPEC_STC2L): New.
2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/arm/arm.md (<cdp>): New.
* config/arm/arm.c (neon_const_bounds): Rename this ...
(arm_const_bounds): ... this.
(arm_coproc_builtin_available): New.
* config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
(arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
(CDP_QUALIFIERS): Define to...
(arm_cdp_qualifiers): ... this. New.
(void_UP): Define.
(arm_expand_builtin_args): Add case for 6 arguments.
* config/arm/arm-protos.h (neon_const_bounds): Rename this ...
(arm_const_bounds): ... this.
(arm_coproc_builtin_available): New.
* config/arm/arm_acle.h (__arm_cdp): New.
(__arm_cdp2): New.
* config/arm/arm_acle_builtins.def (cdp): New.
(cdp2): New.
* config/arm/iterators.md (CDPI,CDP,cdp): New.
* config/arm/neon.md: Rename all 'neon_const_bounds' to
'arm_const_bounds'.
* config/arm/types.md (coproc): New.
* config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
* doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
* doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
(UBINOP_QUALIFIERS): New.
(si_UP): Define.
(acle_builtin_data): New. Change comment.
(arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
arm_acle_builtins.def.
(ARM_BUILTIN_ACLE_PATTERN_START): Define.
(arm_init_acle_builtins): New.
(CRC32_BUILTIN): Remove.
(bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
crc32cb, crc32ch and crc32cw.
(arm_init_crc32_builtins): Remove.
(arm_init_builtins): Use arm_init_acle_builtins rather
than arm_init_crc32_builtins.
(arm_expand_acle_builtin): New.
(arm_expand_builtin): Use 'arm_expand_acle_builtin'.
* config/arm/arm_acle_builtins.def: New.
2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
(arm_builtin_datum): ... this.
(arm_init_neon_builtin): Rename to ...
(arm_init_builtin): ... this. Add a new parameters PREFIX
and USE_SIG_IN_NAME.
(arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
'arm_init_builtin'. Replace type 'neon_builtin_datum' with
'arm_builtin_datum'.
(arm_init_vfp_builtins): Likewise.
(builtin_arg): Rename enum's replacing 'NEON_ARG' with
'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
(arm_expand_neon_args): Rename to ...
(arm_expand_builtin_args): ... this. Rename builtin_arg
enum values and differentiate between ARG_BUILTIN_MEMORY
and ARG_BUILTIN_NEON_MEMORY.
(arm_expand_neon_builtin_1): Rename to ...
(arm_expand_builtin_1): ... this. Rename builtin_arg enum
values, arm_expand_builtin_args and add bool parameter NEON.
(arm_expand_neon_builtin): Use arm_expand_builtin_1.
(arm_expand_vfp_builtin): Likewise.
(NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
2017-01-01 Jan Hubicka <hubicka@ucw.cz>
PR middle-end/77484
* predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
* predict.c (tree_estimate_probability_bb): Reverse direction of
polymorphic call predictor.
2017-01-06 David Malcolm <dmalcolm@redhat.com>
* passes.c (execute_one_pass): Split out pass-skipping logic into...
(determine_pass_name_match): ...this new function and...
(should_skip_pass_p): ...this new function.
2017-01-06 Nathan Sidwell <nathan@acm.org>
* ipa-visibility.c (function_and_variable_visibility): Reformat
comments and long lines. Remove extrneous if.
* symtab.c (symtab_node::make_decl_local): Fix code format.
(symtab_node::set_section_for_node): Fix comment typo.
2017-01-06 Martin Liska <mliska@suse.cz>
PR bootstrap/79003
* lra-constraints.c: Rename invariant to lra_invariant.
* predict.c (set_even_probabilities): Initialize e to NULL.
2017-01-05 Martin Sebor <msebor@redhat.com>
PR tree-optimization/78910
* gimple-ssa-sprintf.c (tree_digits): Add an argument.
(format_integer): Correct off-by-one error in the handling
of precision with negative numbers in signed conversions..
2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
* doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
2017-01-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/71016
* tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
factor_out_conditional_conversion. Formatting fix.
(factor_out_conditional_conversion): Add cond_stmt argument.
If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
Formatting fix.
2017-01-05 David Malcolm <dmalcolm@redhat.com>
* Makefile.in (OBJS): Add read-md.o, read-rtl.o,
read-rtl-function.o, and selftest-rtl.o.
* config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
(selftest::aarch64_test_loading_full_dump): New function.
(selftest::aarch64_run_selftests): New function.
(TARGET_RUN_TARGET_SELFTESTS): Wire it up to
selftest::aarch64_run_selftests.
* config/i386/i386.c
(selftest::ix86_test_loading_dump_fragment_1): New function.
(selftest::ix86_test_loading_call_insn): New function.
(selftest::ix86_test_loading_full_dump): New function.
(selftest::ix86_test_loading_unspec): New function.
(selftest::ix86_run_selftests): Call the new functions.
* emit-rtl.c (maybe_set_max_label_num): New function.
* emit-rtl.h (maybe_set_max_label_num): New decl.
* function.c (instantiate_decls): Guard call to
instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
* function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
"static".
* gensupport.c (gen_reader::gen_reader): Pass "false"
for new "compact" param of rtx_reader.
* print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
rather than an empty string for NULL strings.
* read-md.c: Potentially include config.h rather than bconfig.h.
Wrap include of errors.h with #ifdef GENERATOR_FILE.
(have_error): New global, copied from errors.c.
(md_reader::read_name): Rename to...
(md_reader::read_name_1): ...this, adding "out_loc" param,
and converting "missing name or number" to returning false, rather
than failing.
(md_reader::read_name): Reimplement in terms of read_name_1.
(md_reader::read_name_or_nil): New function.
(md_reader::read_string): Handle "(nil)" by returning NULL.
(md_reader::md_reader): Add new param "compact".
(md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
(md_reader::read_file): New method.
* read-md.h (md_reader::md_reader): Add new param "compact".
(md_reader::read_file): New method.
(md_reader::is_compact): New accessor.
(md_reader::read_name): Convert return type from void to file_location.
(md_reader::read_name_or_nil): New decl.
(md_reader::read_name_1): New decl.
(md_reader::m_compact): New field.
(noop_reader::noop_reader): Pass "false" for new "compact" param
of rtx_reader.
(rtx_reader::rtx_reader): Add new "compact" param.
(rtx_reader::read_rtx_operand): Make virtual and convert return
type from void to rtx.
(rtx_reader::read_until): New decl.
(rtx_reader::handle_any_trailing_information): New virtual function.
(rtx_reader::postprocess): New virtual function.
(rtx_reader::finalize_string): New virtual function.
(rtx_reader::m_in_call_function_usage): New field.
(rtx_reader::m_reuse_rtx_by_id): New field.
* read-rtl-function.c: New file.
* selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
* selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
(selftest::verify_three_block_rtl_cfg): New decl.
* read-rtl-function.h: New file.
* read-rtl.c: Potentially include config.h rather than bconfig.h.
For host, include function.h, memmodel.h, and emit-rtl.h.
(one_time_initialization): New function.
(struct compact_insn_name): New struct.
(compact_insn_names): New array.
(find_code): Handle insn codes in compact dumps.
(apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
(bind_subst_iter_and_attr): Likewise.
(add_condition_to_string): Likewise.
(add_condition_to_rtx): Likewise.
(apply_attribute_uses): Likewise.
(add_current_iterators): Likewise.
(apply_iterators): Likewise.
(initialize_iterators): Guard usage of apply_subst_iterator with
#ifdef GENERATOR_FILE.
(read_conditions): Wrap with #ifdef GENERATOR_FILE.
(md_reader::read_mapping): Likewise.
(add_define_attr_for_define_subst): Likewise.
(add_define_subst_attr): Likewise.
(read_subst_mapping): Likewise.
(check_code_iterator): Likewise.
(rtx_reader::read_rtx): Likewise. Move one-time initialization
logic to...
(one_time_initialization): New function.
(rtx_reader::read_until): New method.
(read_flags): New function.
(parse_reg_note_name): New function.
(rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
Handle reuse_rtx ids.
Wrap iterator lookup within #ifdef GENERATOR_FILE.
Add parsing support for RTL dumps, mirroring the special-cases in
print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
values, and calling handle_any_trailing_information.
(rtx_reader::read_rtx_operand): Convert return type from void
to rtx, returning return_rtx. Handle case 'e'. Call
finalize_string on XSTR and XTMPL fields.
(rtx_reader::read_nested_rtx): Handle dumps in which trailing
"(nil)" values were omitted. Call the postprocess vfunc on the
return_rtx.
(rtx_reader::rtx_reader): Add new "compact" param and pass to base
class ctor. Initialize m_in_call_function_usage. Call
one_time_initialization.
* rtl-tests.c (selftest::test_uncond_jump): Call
set_new_first_and_last_insn.
* rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
* selftest-rtl.c: New file.
* selftest-rtl.h (class selftest::rtl_dump_test): New class.
(selftest::get_insn_by_uid): New decl.
* selftest-run-tests.c (selftest::run_tests): Call
read_rtl_function_c_tests.
* selftest.h (selftest::read_rtl_function_c_tests): New decl.
* tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
dumps.
2017-01-05 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*testqi_ext_3): No need to handle memory
operands in a special way. Assert that pos+len <= mode precision.
2017-01-05 Jakub Jelinek <jakub@redhat.com>
* common.opt (fvect-cost-model): Remove RejectNegative flag, use
3 argument Alias with unlimited for the negative form.
(fno-vect-cost-model): Removed.
2017-01-05 Martin Liska <mliska@suse.cz>
* hsa-gen.c (gen_hsa_divmod): New function.
(gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
2017-01-05 Martin Liska <mliska@suse.cz>
PR pch/78970
* gcc.c (lookup_compiler): Reject '-' filename for a precompiled
header.
2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_expand_setmem): Unroll the loop for
small constant length operands.
2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
between loop iterations.
2017-01-05 Martin Liska <mliska@suse.cz>
PR sanitizer/78815
* gimplify.c (gimplify_decl_expr): Compare to
asan_poisoned_variables instread of checking flags.
(gimplify_target_expr): Likewise.
(gimplify_expr): Likewise.
(gimplify_function_tree): Conditionally initialize
asan_poisoned_variables.
2017-01-04 Jeff Law <law@redhat.com>
PR tree-optimizatin/78812
* rtl.h (contains_mem_rtx_p): Prototype.
* ifcvt.c (containts_mem_rtx_p): Move from here to...
* rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
* gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
2017-01-04 Alexandre Oliva <aoliva@redhat.com>
* input.c (assert_char_at_range): Default-initialize actual_range.
2017-01-04 Alexandre Oliva <aoliva@redhat.com>
* df-scan.c (df_ref_create_structure): Make regno unsigned,
to match the caller.
2017-01-04 Alexandre Oliva <aoliva@redhat.com>
* cfgexpand.c (expand_gimple_basic_block): Disregard debug
insns after final jump in test to emit dummy move.
2017-01-04 Alexandre Oliva <aoliva@redhat.com>
* gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
* tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
2017-01-04 Alexandre Oliva <aoliva@redhat.com>
* multiple_target.c (create_dispatcher_calls): Init e_next.
* tree-ssa-loop-split.c (split_loop): Init border.
* tree-vect-loop.c (vect_determine_vectorization_factor): Init
scalar_type.
2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/71977
PR target/70568
PR target/78823
* config/rs6000/predicates.md (sf_subreg_operand): New predicate.
(altivec_register_operand): Do not return true if the operand
contains a SUBREG mixing SImode and SFmode.
(vsx_register_operand): Likewise.
(vsx_reg_sfsubreg_ok): New predicate.
(vfloat_operand): Do not return true if the operand contains a
SUBREG mixing SImode and SFmode.
(vint_operand): Likewise.
(vlogical_operand): Likewise.
(gpc_reg_operand): Likewise.
(int_reg_operand): Likewise.
* config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
* config/rs6000/rs6000.c (valid_sf_si_move): New function to
determine if a MOVSI or MOVSF operation contains SUBREGs that mix
SImode and SFmode.
(rs6000_emit_move_si_sf_subreg): New helper function.
(rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
fixup SUBREGs involving SImode and SFmode.
* config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
numbers for the new peephole2 optimization.
(peephole2 for SFmode unions): New peephole2 to optimize cases in
the GLIBC math library that do AND/IOR/XOR operations on single
precision floating point.
* config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
target macros to say whether we need to avoid SUBREGs mixing
SImode and SFmode.
(TARGET_ALLOW_SF_SUBREG): Likewise.
* config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
(UNSPEC_SI_FROM_SF): Likewise.
(iorxor): Change spacing.
(and_ior_xor): New iterator for AND, IOR, and XOR.
(movsi_from_sf): New insns for SImode/SFmode SUBREG support.
(movdi_from_sf_zero_ext): Likewise.
(mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
(movsf_from_si): New insn for SImode/SFmode SUBREG support.
(fma<mode>4): Use gpc_reg_operand instead of register_operand.
(fms<mode>4): Likewise.
(fnma<mode>4): Likewise.
(fnms<mode>4): Likewise.
(nfma<mode>4): Likewise.
(nfms<mode>4): Likewise.
2017-01-04 Marek Polacek <polacek@redhat.com>
PR c++/64767
* doc/invoke.texi: Document -Wpointer-compare.
2017-01-04 Jakub Jelinek <jakub@redhat.com>
* optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
RejectNegative.
* dwarf2out.c (output_loc_list): Don't throw away 64K+ location
descriptions for -gdwarf-5 and emit them as uleb128 instead of
2-byte data.
2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
PR target/78056
* doc/sourcebuild.texi (PowerPC-specific attributes): Add
documentation of the powerpc_popcntb_ok attribute.
* config/rs6000/rs6000.c (rs6000_option_override_internal): Add
code to issue warning messages if a requested CPU configuration is
not supported by the binary (assembler and loader) toolchain.
(spe_init_builtins): Add two assertions to prevent ICE if attempt is
made to define a built-in function that has been disabled.
(paired_init_builtins): Add assertion to prevent ICE if attempt is
made to define a built-in function that has been disabled.
(altivec_init_builtins): Add comment explaining why definition
of the DST built-in functions is not preceded by an assertion
check. Add assertions to prevent ICE if attempts are made to
define an altivec predicate or an abs* built-in function that has
been disabled.
(htm_init_builtins): Add comment explaining why definition of the
htm built-in functions is not preceded by an assertion check.
2017-01-04 Jeff Law <law@redhat.com>
PR tree-optimizatin/67955
* tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
the points-to solution does not include pt_null. Use DECL_PT_UID
unconditionally.
2017-01-04 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (HI/SImode test with imm to QImode splitters):
Use gen_int_mode instead of gen_lopwart for const_int operands.
2017-01-04 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/71563
* match.pd: Simplify X << Y into X if Y is known to be 0 or
out of range value - has low bits known to be zero.
2017-01-04 Alan Modra <amodra@gmail.com>
* Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
* configure: Regenerate.
* config.in: Regenerate.
2017-01-04 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/77569
* input.c (ebcdic_execution_charset::on_error): Don't use strstr for
a substring of the message, but strcmp with the whole message. Ifdef
ENABLE_NLS, translate the message first using dgettext.
2017-01-03 Jeff Law <law@redhat.com>
PR tree-optimizatin/78856
* tree-ssa-threadupdate.c: Include tree-vectorizer.h.
(mark_threaded_blocks): Remove code to truncate thread paths that
cross multiple loop headers. Instead invalidate the cached loop
iteration information and handle case of a thread path walking
into an irreducible region.
2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/78900
* config/rs6000/rs6000.c (rs6000_split_signbit): Change some
assertions. Add support for doing the signbit if the IEEE 128-bit
floating point value is in a GPR.
* config/rs6000/rs6000.md (Fsignbit): Delete.
(signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
Update the length attribute if the value is in a GPR.
(signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
the sign or zero extension instruction, since the value is always 0/1.
(signbit<mode>2_dm2): Delete using <Fsignbit>.
PR target/78953
* config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
extracting SImode to a GPR register so that we can generate a
store, limit the vector to be in a traditional Altivec register
for the vextuwrx instruction.
2017-01-03 Ian Lance Taylor <iant@google.com>
* godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
2017-01-03 Martin Sebor <msebor@redhat.com>
PR tree-optimization/78696
* gimple-ssa-sprintf.c (format_floating): Correct handling of
precision. Use MPFR for %f for greater fidelity. Correct handling
of %g.
(pass_sprintf_length::compute_format_length): Set width and precision
specified by asrerisk to void_node for vararg functions.
(try_substitute_return_value): Adjust dump output.
2017-01-03 David Edelsohn <dje.gcc@gmail.com>
* doc/invoke.texi (RS6000 options): LRA is enabled by default.
2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
* doc/invoke.texi (SPARC options): Document -mlra as the default.
* config/sparc/sparc.c (sparc_option_override): Force LRA unless
-mlra/-mno-lra was passed to the compiler.
2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
PR rtl-optimization/65618
* emit-rtl.c (try_split): Move initialization of "before" and
"after" to just before the call to emit_insn_after_setloc.
2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
* doc/md.texi (Standard Names): Remove reference to Java frontend.
2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
* dwarf2out.c (gen_enumeration_type_die): When
-gno-strict-dwarf, add a DW_AT_encoding attribute.
2017-01-03 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/78965
* gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
Change first argument from const call_info & to call_info &. For %n
set info.nowrite to false.
PR middle-end/78901
* gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
possibly throwing calls.
* genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
and fns handling, rather than in a separate case SSA_NAME.
2017-01-02 Jeff Law <law@redhat.com>
* config/darwin-driver.c (darwin_driver_init): Const-correctness
fixes for first_period and second_period variables.
2017-01-02 Uros Bizjak <ubizjak@gmail.com>
PR target/78967
* config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
(*insvqi_1): New insn pattern.
(*insvqi_1_mem_rex64): Ditto.
(*insvqi_2): Ditto.
(*insvqi_3): Rename from *insvqi.
(*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
* doc/cfg.texi (Edges): Remove reference to Java.
(Maintaining the CFG): Ditto.
2017-01-01 Jan Hubicka <hubicka@ucw.cz>
PR middle-end/77674
* symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
transparent aliases.
2017-01-01 Jan Hubicka <hubicka@ucw.cz>
PR middle-end/77484
* predict.def (PRED_CALL): Update hitrate.
(PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
* predict.c (tree_estimate_probability_bb): Split CALL predictor
into direct/indirect/polymorphic variants.
2017-01-01 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
* gcc.c (process_command): Update copyright notice dates.
* gcov-dump.c (print_version): Ditto.
* gcov.c (print_version): Ditto.
* gcov-tool.c (print_version): Ditto.
* gengtype.c (create_file): Ditto.
* doc/cpp.texi: Bump @copying's copyright year.
* doc/cppinternals.texi: Ditto.
* doc/gcc.texi: Ditto.
* doc/gccint.texi: Ditto.
* doc/gcov.texi: Ditto.
* doc/install.texi: Ditto.
* doc/invoke.texi: Ditto.
Copyright (C) 2017 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
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