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PR target/80569
* config/i386/i386.c (ix86_option_override_internal): Disable
BMI, BMI2 and TBM instructions for -m16.
testsuite/ChangeLog:
PR target/80569
* gcc.target/i386/pr80569.c: New test.
From-SVN: r250459
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From-SVN: r250457
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From-SVN: r250451
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gcc/ChangeLog:
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.
gcc/testsuite/ChangeLog:
2017-07-21 Carl Love <cel@us.ibm.com>
* gcc.target/powerpc/builtins-2.c (vmulosh, vmulouh, vmulesh,
vmuleuh): Fix scan-assembler-times should check for word not half word
instructions.
From-SVN: r250450
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gcc/
* 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.
gcc/testsuite/
* lib/target-supports.exp (add_options_for_arm_v8_1a_neon): Delete
redundant -march option.
(check_effective_target_arm_v8_1a_neon_ok_nocache): Try armv8-a+rdma
in addition to armv8.1-a.
From-SVN: r250444
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We unconditionally set _FILE_OFFSET_BITS to 64 in configure.ac, so we
should unconditionally call the statfs64 and fstatfs64 functions.
These functions should be available on all versions of GNU/Linux since 2.6.
On 64-bit systems they are aliased to statfs/fstatfs, and on 32-bit
systems they use the 64-bit data structures.
Fixes golang/go#20922
Reviewed-on: https://go-review.googlesource.com/50635
From-SVN: r250443
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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.
* gcc.dg/pr56727-1.c: New test.
* gcc.dg/pr56727-2.c: New test.
From-SVN: r250442
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* search.c (lookup_conversion_operator): Return overloads.
(lookup_fnfields_idx_nolazy): Absorb into ...
(lookup_fnfields_slot_nolaxy): ... here.
(lookup_fnfields_1): Absorb into ...
(lookup_fnfields_slot): ... here.
From-SVN: r250440
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If getSiginfo does not know how to determine the PC, it will call
runtime_callers. That can happen in a thread that was started by
non-Go code, in which case the TLS variable g will not be set, in
which case runtime_lock will crash.
Avoid the problem by using atomic operations for the lock. This is OK
since creating a backtrace state is fast and never blocks.
The test case is TestCgoExternalThreadSIGPROF in the runtime package
on a system that getSiginfo doesn't handle specially.
Updates golang/go#20931
Reviewed-on: https://go-review.googlesource.com/50650
From-SVN: r250439
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* cp-tree.h (CLASSTYPE_CONSTRUCTOR_SLOT,
CLASSTYPE_DESTRUCTOR_SLOT): Delete.
(CLASSTYPE_CONSTRUCTORS): Use lookup_fnfields_slot_nolazy.
(CLASSTYPE_DESTRUCTOR): Likewise.
* class (add_method): Don't use special cdtor slots.
* search.c (lookup_fnfields_idx_nolazy): Likewise.
(look_for_overrides_here): Use lookup_fnfields_slot.
* semantics (classtype_has_nothrow_assign_or_copy_p): Likewise.
From-SVN: r250437
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Updates golang/go#20931
Reviewed-on: https://go-review.googlesource.com/50631
From-SVN: r250436
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* call.c (add_candidates): Move decls to initialization. Don't
use !!.
From-SVN: r250434
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Allocate enough stack space so that the test will work on a system
that does not support split stacks.
This test is actually not very meaningful for gccgo at present, but it
doesn't hurt to keep running it.
Updates golang/go#20931
Reviewed-on: https://go-review.googlesource.com/50630
From-SVN: r250433
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adding the DG tests.
2017-07-21 Steven Munroe <munroesj@gcc.gnu.org>
* gcc.target/powerpc/mmx-check.h: New file.
* gcc.target/powerpc/mmx-packs.c: New file.
* gcc.target/powerpc/mmx-packssdw-1.c: New file.
* gcc.target/powerpc/mmx-packsswb-1.c: New file.
* gcc.target/powerpc/mmx-packuswb-1.c: New file.
* gcc.target/powerpc/mmx-paddb-1.c: New file.
* gcc.target/powerpc/mmx-paddd-1.c: New file.
* gcc.target/powerpc/mmx-paddsb-1.c: New file.
* gcc.target/powerpc/mmx-paddsw-1.c: New file.
* gcc.target/powerpc/mmx-paddusb-1.c: New file.
* gcc.target/powerpc/mmx-paddusw-1.c: New file.
* gcc.target/powerpc/mmx-paddw-1.c: New file.
* gcc.target/powerpc/mmx-pcmpeqb-1.c: New file.
* gcc.target/powerpc/mmx-pcmpeqd-1.c: New file.
* gcc.target/powerpc/mmx-pcmpeqw-1.c: New file.
* gcc.target/powerpc/mmx-pcmpgtb-1.c: New file.
* gcc.target/powerpc/mmx-pcmpgtd-1.c: New file.
* gcc.target/powerpc/mmx-pcmpgtw-1.c: New file.
* gcc.target/powerpc/mmx-pmaddwd-1.c: New file.
* gcc.target/powerpc/mmx-pmulhw-1.c: New file.
* gcc.target/powerpc/mmx-pmullw-1.c: New file.
* gcc.target/powerpc/mmx-pslld-1.c: New file.
* gcc.target/powerpc/mmx-psllw-1.c: New file.
* gcc.target/powerpc/mmx-psrad-1.c: New file.
* gcc.target/powerpc/mmx-psraw-1.c: New file.
* gcc.target/powerpc/mmx-psrld-1.c: New file.
* gcc.target/powerpc/mmx-psrlw-1.c: New file.
* gcc.target/powerpc/mmx-psubb-2.c: New file.
* gcc.target/powerpc/mmx-psubd-2.c: New file.
* gcc.target/powerpc/mmx-psubsb-1.c: New file.
* gcc.target/powerpc/mmx-psubsw-1.c: New file.
* gcc.target/powerpc/mmx-psubusb-1.c: New file.
* gcc.target/powerpc/mmx-psubusw-1.c: New file.
* gcc.target/powerpc/mmx-psubw-2.c: New file.
* gcc.target/powerpc/mmx-punpckhbw-1.c: New file.
* gcc.target/powerpc/mmx-punpckhdq-1.c: New file.
* gcc.target/powerpc/mmx-punpckhwd-1.c: New file.
* gcc.target/powerpc/mmx-punpcklbw-1.c: New file.
* gcc.target/powerpc/mmx-punpckldq-1.c: New file.
* gcc.target/powerpc/mmx-punpcklwd-1.c: New file.
From-SVN: r250432
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if the types precision matches.
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.
From-SVN: r250431
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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.
From-SVN: r250424
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tree-vect-stmts.c:506)
2017-06-21 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.
* gcc.dg/torture/pr81500.c: New testcase.
From-SVN: r250423
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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.
Co-Authored-By: Cesar Philippidis <cesar@codesourcery.com>
From-SVN: r250422
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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.
From-SVN: r250421
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gcc/
* dwarf2out.c (output_file_names): Avoid double testing for
dwarf_version >= 5.
From-SVN: r250420
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gcc/
* doc/invoke.texi (AVR Built-in Functions): Re-layout section.
From-SVN: r250419
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* cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
hot/cold regions.
(try_crossjump_to_edge): Do not punt on partitioned functions.
From-SVN: r250418
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BBs reachable only via paths crossing cold region to cold region.
* 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.
From-SVN: r250417
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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.
From-SVN: r250416
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2017-07-21 Tamar Christina <tamar.christina@arm.com>
* config/arm/arm.c (arm_test_cpu_arch_dat):
Check for overlap.
From-SVN: r250415
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gcc/
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.
gcc/cp/
Remove TYPE_METHODS.
* class.c (maybe_warn_about_overly_private_class,
finish_struct_methods, one_inheriting_sig, count_fields,
add_fields_to_record_type, check_field_decls, check_methods,
clone_function_decl, set_method_tm_attributes,
finalize_literal_type_property, check_bases_and_members,
create_vtable_ptr, determine_key_method,
unreverse_member_declarations, finish_struct,
add_vcall_offset_vtbl_entries_1): Member fns are on TYPE_FIELDS.
* decl.c (fixup_anonymous_aggr): Likewise.
* decl2.c (reset_type_linkage_2): Likewise.
* method.c (after_nsdmi_defaulted_late_checks,
lazily_declare_fn): Likewise.
* optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
* pt.c (instantiate_class_template_1, tsubst_expr,
do_type_instantiation, instantiate_pending_templates): Likewise.
* search.c (lookup_field_1): Likewise.
* semantics.c (finish_member_declaration,
finish_omp_declare_simd_methods): Likewise.
gcc/c-family/
Remove TYPE_METHODS.
* c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
dump_ada_template, print_ada_methods,
print_ada_declaration): Member fns are on TYPE_FIELDS.
gcc/objc/
Remove TYPE_METHODS.
* objc-runtime-shared-support.c (build_ivar_list_initializer):
Don't presume first item is a FIELD_DECL.
gcc/testsuite/
* g++.dg/ext/anon-struct6.C: Adjust diag.
* g++.old-deja/g++.other/anon4.C: Adjust diag.
libcc1/
Remove TYPE_METHODS.
* libcp1plugin.cc (plugin_build_decl): Member fns are on TYPE_FIELDS.
From-SVN: r250413
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From-SVN: r250412
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The current recipe in Type_guard_expression for creating a Bexpression
performs a type conversion at the Type level, but doesn't invoke
Backend::convert_expression to capture the conversion for the back
end. Add code to create a BE type conversion operation.
Reviewed-on: https://go-review.googlesource.com/50373
From-SVN: r250400
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128b right away, to be more efficient for Ryzen and Intel)
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.
* gcc.target/i386/avx-pr80846.c: New test.
* gcc.target/i386/avx2-pr80846.c: New test.
* gcc.target/i386/avx512f-pr80846.c: New test.
From-SVN: r250397
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* lra-assigns.c (pseudo_compare_func): Fix comparison step based on
non_spilled_static_chain_regno_p.
From-SVN: r250395
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* gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
From-SVN: r250394
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* bb-reorder.c (connect_traces): Allow copying of blocks within
single partition.
From-SVN: r250390
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From-SVN: r250386
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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.
From-SVN: r250385
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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.
gcc/testsuite
PR tree-optimization/81388
* gcc.dg/tree-ssa/pr81388-1.c: New test.
* gcc.dg/tree-ssa/pr81388-2.c: New test.
From-SVN: r250384
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verify_flow_info failed)
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.
* gcc.dg/pr81030.c: New test.
From-SVN: r250383
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presence of subtraction)
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.
* g++.dg/vect/pr61171.cc: New testcase.
* gfortran.dg/vect/pr61171.f: Likewise.
* gcc.dg/vect/vect-reduc-11.c: Likewise.
From-SVN: r250382
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2017-07-20 Richard Biener <rguenther@suse.de>
* gcc.dg/vect/slp-43.c: Increase loop count to enable vectorization
with V64QImode.
* gcc.dg/vect/slp-45.c: Likewise.
From-SVN: r250380
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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.
From-SVN: r250378
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gcc
* match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
New pattern.
gcc/testsuite
* gcc.dg/tree-ssa/vrp116.c: New Test.
From-SVN: r250377
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From-SVN: r250376
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PR middle-end/81331
* except.c (execute): Fix ordering issue.
From-SVN: r250370
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We here have an AND of a SUBREG of an LSHIFTRT. If that SUBREG is
paradoxical, the extraction we form is the length of the size of the
inner mode, which includes some bits that should not be in the result.
Just give up in that case.
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.
From-SVN: r250365
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2017-07-19 Michael Meissner <meissner@linux.vnet.ibm.com>
* gcc.target/powerpc/cpu-builtin-1.c: Change test to use #ifdef
__BUILTIN_CPU_SUPPORTS to see if the GLIBC is new enough that
__builtin_cpu_is and __builtin_cpu_supports are supported.
From-SVN: r250364
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... if it is an IOR with a constant with all bits set in the mode
that is truncated to, for example. Handle that case.
PR rtl-optimization/81423
* simplify-rtx.c (simplify_truncation): Handle truncating an IOR
with a constant that is -1 in the truncated to mode.
From-SVN: r250363
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Fix up plafform testes in check headers. After a resent GCC change
the previously submitted BMI/BMI2 intrinsic test started to fail
with a warning/error.
[gcc/testsuite]
2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
* gcc.target/powerpc/bmi-check.h (main): Skip unless
__BUILTIN_CPU_SUPPORTS__ defined.
* gcc.target/powerpc/bmi2-check.h (main): Skip unless
__BUILTIN_CPU_SUPPORTS__ defined.
From-SVN: r250362
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* 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.
From-SVN: r250360
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* 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.
From-SVN: r250359
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PR middle-end/81331
* except.c (maybe_add_nop_after_section_switch): New function.
(execute): Use it.
From-SVN: r250358
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of TYPE_MINVAL.
* gcc-interface/ada-tree.h (TYPE_OBJECT_RECORD_TYPE,
TYPE_GCC_MIN_VALUE): Use TYPE_MIN_VALUE_RAW instead of TYPE_MINVAL.
(TYPE_GCC_MAX_VALUE): Use TYPE_MAX_VALUE_RAW instead of TYPE_MAXVAL.
From-SVN: r250355
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