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We do not have a direct conversion instruction from 128 bit DFP to 32
bit DFP so this needs to be done in two steps. The first needs to be
done with the "prepare for shorter precision rounding mode" in order
to produce a correct result.
gcc/ChangeLog:
2016-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.md ("trunctddd2"): Turn former define_insn into
define_expand.
("*trunctddd2"): New pattern definition.
("trunctdsd2"): Set prep_for_short_prec rounding mode for the
TD->DD truncation.
gcc/testsuite/ChangeLog:
2016-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* gcc.target/s390/dfp-1.c: New test.
From-SVN: r234134
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This patch replaces a few magic numbers used for floating point
rounding modes with macros. This is mostly a NoOp change apart from:
fixuns_truncdddi2, fixuns_trunctddi2, fixuns_trunc<mode>si2: Replace 5
with DFP_RND_TOWARD_0 (which is 9).
5 as well as 9 represent round towards 0 with the difference that for
5 the new DFP quantum exception is enabled as well. This exception
isn't IEEE754 and we do not have an interface to enable and test it
anyway. So we do not intend to enable it. This so far should not
have any noticable effect since the quantum exception was not
observable through the Posix functions.
Some pattern ("fix_trunc<mode>di2") is already using rounding mode 9
correctly.
gcc/ChangeLog:
2016-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.md (BFP_RND_*, DFP_RND_*): Add new constant
definitions for BFP and DFP rounding modes.
("fixuns_truncdddi2", "fixuns_trunctddi2")
("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2")
("fix_trunc<DSF:mode><GPR:mode>2", "fix_trunc<mode>di2")
("fix_trunctf<mode>2"): Use the new constants instead of magic
numbers.
From-SVN: r234133
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The shift_count_or_setmem_operand predicate is now only used for
setmem patterns anymore. Rename it together with the related
functions.
gcc/ChangeLog:
2016-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/constraints.md: Adjust comment.
("Y"): Adjust comment. Rename s390_decompose_shift_count to
s390_decompose_addrstyle_without_index.
* config/s390/predicates.md (shift_count_or_setmem_operand):
Rename to setmem_operand.
* config/s390/s390-protos.h
(s390_decompose_shift_count): Rename to
s390_decompose_addrstyle_without_index.
* config/s390/s390.c (s390_decompose_shift_count)
(s390_mem_constraint, print_shift_count_operand)
(print_operand_address, print_operand): Rename
s390_decompose_shift_count to
s390_decompose_addrstyle_without_index and rename
print_shift_count_operand to print_addrstyle_operand troughout the
file.
* config/s390/s390.md ("setmem_long_<P:mode>", "*setmem_long")
("*setmem_long_and", "*setmem_long_31z", "*setmem_long_and_31z"):
Rename shift_count_or_setmem_operand to setmem_operand.
* config/s390/vx-builtins.md ("vec_insert<mode>")
("vec_promote<mode>"): Replace shift_count_or_setmem_operand with
nonmemory_operand.
From-SVN: r234132
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From-SVN: r234130
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PowerPC)
PR target/70168
* config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
Handle overlapping retval and newval.
From-SVN: r234126
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From-SVN: r234120
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PR target/7044
* config/aarch64/aarch64.c
(aarch64_override_options_after_change_1): When forcing
flag_omit_frame_pointer to be true, use a special value that can
be detected if this function is called again, thus preventing
flag_omit_leaf_frame_pointer from being forced to be false.
* gcc.target/aarch64/pr70044.c: New test.
From-SVN: r234118
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PR c++/70001
* constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
return value from cxx_eval_constant_expression from earlier
elements if it is valid constant initializer requiring no
relocations.
* g++.dg/cpp0x/constexpr-70001-1.C: New test.
* g++.dg/cpp0x/constexpr-70001-2.C: New test.
* g++.dg/cpp0x/constexpr-70001-3.C: New test.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r234117
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* common/config/aarch64/aarch64-common.c (aarch64_handle_option):
Set x_flag_omit_leaf_frame_pointer when handling
-momit-leaf-frame-pointer.
From-SVN: r234116
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PR lto/69589
* cgraph.c (cgraph_node::dump): Dump split_part and indirect_call_target.
* cgraph.h (cgraph_node): Add indirect_call_target flag.
* ipa.c (has_addr_references_p): Cleanup.
(is_indirect_call_target_p): New.
(walk_polymorphic_call_targets): Do not mark virtuals that may be
called indirectly as local.
(symbol_table::remove_unreachable_nodes): Compute indirect_call_target.
* g++.dg/lto/pr69589_0.C: New testcase
* g++.dg/lto/pr69589_1.C: New testcase
From-SVN: r234115
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PR ipa/69630
* ipa-devirt.c (possible_polymorphic_call_targets): Do not ICE
on cxa_pure_virtual.
From-SVN: r234114
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PR lto/69589
* tree.c (free_lang_data_in_decl): Clear visibility of TYPE_DECL.
From-SVN: r234113
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PR lto/69589
* tree.c (need_assembler_name_p): Only record main variant type names.
From-SVN: r234112
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PR c++/70153
* cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
* g++.dg/delayedfold/unary-plus1.C: New test.
From-SVN: r234111
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2016-03-10 Andre Vieira <andre.simoesdiasvieira@arm.com>
gcc/testsuite/
* gcc.target/arm/pr45701-1.c: Escape brackets.
* gcc.target/arm/pr45701-2.c: Likewise.
From-SVN: r234109
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fix-cortex-a53-843419)
2016-03-10 Christophe Lyon <christophe.lyon@linaro.org>
PR target/70113.
* config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_843419_DEFAULT):
Always define to 0 or 1.
(TARGET_FIX_ERR_A53_843419): New macro.
* config/aarch64/aarch64-elf-raw.h
(TARGET_FIX_ERR_A53_843419_DEFAULT): Update for above changes.
* config/aarch64/aarch64-linux.h: Likewise.
* config/aarch64/aarch64.c
(aarch64_override_options_after_change_1): Do not default
aarch64_nopcrelative_literal_loads to true if Cortex-A53 erratum
843419 is on.
(aarch64_attributes): Handle fix-cortex-a53-843419.
(aarch64_can_inline_p): Likewise.
* config/aarch64/aarch64.opt (aarch64_fix_a53_err843419): Save.
From-SVN: r234108
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gcc/:
* common.opt (funconstrained-commons, flag_unconstrained_commons): New.
* tree.c (array_at_struct_end_p): Do not limit to size of decl for
DECL_COMMONS if flag_unconstrained_commons is set.
* tree-dfa.c (get_ref_base_and_extent): Likewise.
* doc/invoke.texi (Optimize Options): Add -funconstrained-commons.
(funconstrained-commons): Document.
gcc/testsuite:
* gfortran.dg/unconstrained_commons.f: New.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r234106
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aarch64-tuning-flags.def
2016-03-10 Christophe Lyon <christophe.lyon@linaro.org>
* config/aarch64/t-aarch64 (OPTIONS_H_EXTRA): Add
aarch64-fusion-pairs.def and aarch64-tuning-flags.def
From-SVN: r234105
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number of elements.
gcc/
* tree-vect-stmts.c (vectorizable_mask_load_store): Check mask
has a proper number of elements.
From-SVN: r234104
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Optimizing indirect jumps to direct jumps, and deleting dead insns can
lead to changes in register lifetimes, which in turn can result in bad
reg_equiv info being passed to reload. So do these tasks before
calculating reg_equiv info.
gcc/
PR rtl-optimization/69195
PR rtl-optimization/47992
* ira.c (recorded_label_ref): Delete.
(update_equiv_regs): Return void.
(indirect_jump_optimize): New function.
(ira): Call indirect_jump_optimize and delete_trivially_dead_insns
before regstat_compute_ri. Don't rebuild_jump_labels here.
Delete update_regstat.
gcc/testsuite/
* gcc.dg/pr69195.c: New.
* gcc.dg/pr69238.c: New.
From-SVN: r234101
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2016-03-10 Tom de Vries <tom@codesourcery.com>
PR testsuite/68915
* gcc.dg/vect/pr46032.c: Xfail scan if alignment requirements not met.
From-SVN: r234100
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2016-03-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/70128
* tree-ssa-structalias.c (set_uids_in_ptset): Set
vars_contains_nonlocal for any FUNCTION_DECL or LABEL_DECL.
* gcc.dg/tree-ssa/alias-34.c: New testcase.
* gcc.dg/tree-ssa/alias-35.c: Likewise.
From-SVN: r234099
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From-SVN: r234097
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x86_64-linux-gnu in "replace_uses_by")
PR tree-optimization/70152
* tree-sra.c (replace_removed_params_ssa_names): Copy over
SSA_NAME_OCCURS_IN_ABNORMAL_PHI from old_name to new_name.
* gcc.dg/pr70152.c: New test.
From-SVN: r234092
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(insn does not satisfy its constraints) with -mavx512vl -ffloat-store)
PR target/70086
* config/i386/i386.md (truncdfsf2 splitter): Use gen_vec_concatv2df
instead of gen_sse2_loadlpd.
* config/i386/sse.md (*vec_concatv2df): Rename to...
(vec_concatv2df): ... this.
* gcc.target/i386/pr70086-1.c: New test.
* gcc.target/i386/pr70086-2.c: New test.
* gcc.target/i386/pr70086-3.c: New test.
From-SVN: r234091
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64-bit modes)
PR tree-optimization/70127
* fold-const.c (operand_equal_p): Revert the 2015-10-28 change.
* gcc.c-torture/execute/pr70127.c: New test.
From-SVN: r234090
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c_finish_omp_clauses.
gcc/c/
* c-parser.c (c_parser_oacc_loop): Update cclauses and clauses
when calling c_finish_omp_clauses.
gcc/cp/
* parser.c (cp_parser_oacc_loop): Update cclauses and clauses
when calling c_finish_omp_clauses.
gcc/testsuite/
* c-c++-common/goacc/combined-directives-2.c: New test.
From-SVN: r234089
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diagnostic_show_locus can sometimes do the wrong thing when handling
expressions built up from macros.
PR c++/70105 (currently marked as a P3 regression) has an example of
a diagnostic where over 500 lines of irrelevant source are printed,
and underlined, giving >1000 lines of useless spew to stderr.
This patch adds extra sanitization to diagnostic-show-locus.c, so that
we only attempt to print underlines and secondary locations if such
locations are "sufficiently sane" relative to the primary location
of a diagnostic.
This "sufficiently sane" condition is implemented by a new helper
function compatible_locations_p, which requires such locations to
have the same macro expansion hierarchy as the primary location,
using linemap_macro_map_loc_unwind_toward_spelling, effectively
mimicing the expansion performed by LRK_SPELLING_LOCATION.
This may be too strong a condition, but it effectively fixes
PR c++/70105, without removing any underlines in my testing.
Successfully bootstrapped®rtested in combination with the previous
patch on x86_64-pc-linux-gnu; adds 15 new PASS results to g++.sum
and 4 new PASS results to gcc.sum.
gcc/ChangeLog:
PR c/68473
PR c++/70105
* diagnostic-show-locus.c (compatible_locations_p): New function.
(layout::layout): Sanitize ranges using compatible_locations_p.
gcc/testsuite/ChangeLog:
PR c/68473
PR c++/70105
* g++.dg/diagnostic/pr70105.C: New test.
* gcc.dg/plugin/diagnostic-test-expressions-1.c (foo): New decl.
(test_multiple_ordinary_maps): New test function.
libcpp/ChangeLog:
PR c/68473
PR c++/70105
* line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
decl...
* include/line-map.h
(linemap_macro_map_loc_unwind_toward_spelling): ...here,
converting from static to extern.
From-SVN: r234088
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gcc/ChangeLog:
PR c/68473
PR c++/70105
* diagnostic-show-locus.c (layout_range::layout_range): Replace
location_range param with three const expanded_locations * and a
bool.
(layout::layout): Replace call to
rich_location::lazily_expand_location with get_expanded_location.
Extract the range and perform location expansion here, passing
the results to the layout_range ctor.
* diagnostic.c (source_range::debug): Delete.
* diagnostic.h (diagnostic_expand_location): Reimplement in terms
of rich_location::get_expanded_location.
* gcc-rich-location.c (get_range_for_expr): Delete.
(gcc_rich_location::add_expr): Reimplement to avoid the
rich_location::add_range overload that took a location_range,
passing a location_t instead.
gcc/testsuite/ChangeLog:
PR c/68473
PR c++/70105
* gcc.dg/plugin/diagnostic_plugin_show_trees.c (show_tree):
Drop range information from call to inform_at_rich_loc.
* gcc.dg/plugin/diagnostic_plugin_test_show_locus.c (add_range):
New.
(test_show_locus): Replace calls to rich_location::add_range with
calls to add_range. Rewrite the tests that used the now-defunct
rich_location ctor taking a source_range. Simplify other tests
by replacing calls to COMBINE_LOCATION_DATA with calls to
make_location.
libcpp/ChangeLog:
PR c/68473
PR c++/70105
* include/line-map.h (source_range::debug): Delete.
(struct location_range): Update comment. Replace
expanded_location fields "m_start", "m_finish", and "m_caret" with
a source_location field: "m_loc".
(class rich_location): Reword comment.
(rich_location::get_loc): Reimplement in terms of a new overloaded
variant which takes an unsigned int.
(rich_location::get_loc_addr): Delete.
(rich_location::add_range): Drop params "start" and "finish" in
favor of param "loc". Drop overloaded variants taking a
source_range or location_range *.
(rich_location::lazily_expand_location): Delete in favor of...
(rich_location::get_expanded_location): New decl.
(rich_location::m_loc): Delete field.
(rich_location::m_column_override): New field.
* line-map.c (rich_location::rich_location): Drop name of
line_maps * param. Update initializations for deletion of field
"m_loc" and addition of field "m_column_override". Reimplement
body as a call to add_range. Delete overloaded variant taking a
source_range.
(rich_location::get_loc): New function.
(rich_location::lazily_expand_location): Delete in favor of...
(rich_location::get_expanded_location): New function.
(rich_location::override_column): Reimplement.
(rich_location::add_range): Drop params "start" and "finish" in
favor of param "loc". Eliminate location expansion in favor of
simply storing loc. Drop overloaded variants taking a
source_range or location_range *.
(rich_location::set_range): Eliminate location expansion.
From-SVN: r234087
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2016-03-09 Richard Biener <rguenther@suse.de>
Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/70138
* tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
Also skip vect_double_reduction_def.
* gcc.dg/vect/pr70138-1.c: New testcase.
* gcc.dg/vect/pr70138-2.c: Likewise.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r234086
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assembly generated) with -masm=intel)
PR target/70049
* config/i386/sse.md (*vec_extract<mode>): Use %0 instead of %k0
if the operand is "m".
* gcc.target/i386/pr70049.c: New test.
From-SVN: r234085
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2016-03-09 Richard Biener <rguenther@suse.de>
c-family/
PR c/70143
* c-common.c (strict_aliasing_warning): Add back
alias_sets_conflict_p check.
* gcc.dg/Wstrict-aliasing-bogus-upcast.c: New testcase.
* gcc.dg/Wstrict-aliasing-struct-with-char-member.c: Likewise.
* gcc.dg/Wstrict-aliasing-struct-member.c: Remove again.
From-SVN: r234084
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From-SVN: r234083
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* gcc.dg/vect/bb-slp-34.c: Really don't xfail on aarch64-*-*,
arm-*-*.
From-SVN: r234081
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PR middle-end/67278
* gcc.dg/simd-7.c: Add -w -Wno-psabi to dg-options.
From-SVN: r234080
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PR target/67278
* gcc.dg/simd-8.c: Add -w -Wno-psabi to dg-options.
PR middle-end/70050
* gcc.dg/pr70050.c: Add -w to dg-options. Fix up PR number
in testcase comment.
From-SVN: r234079
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2016-03-09 Tom de Vries <tom@codesourcery.com>
* gfortran.dg/goacc/kernels-loop-2.f95: New test.
* gfortran.dg/goacc/kernels-loop-data-2.f95: New test.
* gfortran.dg/goacc/kernels-loop-data-enter-exit-2.f95: New test.
* gfortran.dg/goacc/kernels-loop-data-enter-exit.f95: New test.
* gfortran.dg/goacc/kernels-loop-data-update.f95: New test.
* gfortran.dg/goacc/kernels-loop-data.f95: New test.
* gfortran.dg/goacc/kernels-loop-n.f95: New test.
* gfortran.dg/goacc/kernels-loop.f95: New test.
From-SVN: r234077
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2016-03-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
* config/i386/i386.c (processor_target_table): Fix cost table
intialization order for znver1.
From-SVN: r234076
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gcc/testsuite/ChangeLog:
2016-03-08 Martin Sebor <msebor@redhat.com>
PR c++/62096
* g++.dg/warn/overflow-warn-7.C: New test.
From-SVN: r234075
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From-SVN: r234074
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gcc/c-family/
* c-opts.c (set_std_cxx1z): Don't enable concepts.
gcc/testsuite/
* lib/g++-dg.exp (g++-dg-runtest): Handle "concepts" in std list.
* lib/target-supports.exp (check_effective_target_concepts): New.
gcc/cp/
* parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
diagnostic for use of "concept".
(cp_parser_requires_clause_opt): And "requires".
(cp_parser_type_parameter, cp_parser_late_return_type_opt)
(cp_parser_explicit_template_declaration): Adjust.
* Make-lang.in (check-c++-all): Add "concepts" to std list.
From-SVN: r234069
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* pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
From-SVN: r234068
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PR c++/70135
* constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
even after the last iteration of the loop.
* g++.dg/cpp1y/constexpr-loop4.C: New test.
* g++.dg/ubsan/pr70135.C: New test.
From-SVN: r234064
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* ipa-polymorphic-call.c (walk_ssa_copies): Fix spelling
- becuase -> because.
* ipa-reference.c (ignore_module_statics): Likewise.
* cgraph.c (cgraph_node::get_body): Likewise.
* ipa-inline.c (early_inliner): Likewise.
* ipa-devirt.c (types_same_for_odr): Likewise.
* tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
* config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Likewise.
cp/
* decl.c (duplicate_decls): Fix spelling - becuase -> because.
lto/
* lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
- becuase -> because.
From-SVN: r234061
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* tree-ssa-math-opts.c: Fix typo in comment.
From-SVN: r234058
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emit-rtl.h:420)
PR target/70110
* config/i386/i386.c (scalar_chain::make_vector_copies,
scalar_chain::convert_reg): Call end_sequence in between
get_insns and emit_conversion_insns rather than after both
calls.
* gcc.dg/pr70110.c: New test.
From-SVN: r234057
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From-SVN: r234056
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From-SVN: r234055
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PR target/70064
* config/i386/i386.h (machine_function): Add
pc_thunk_call_expanded flag.
(ix86_pc_thunk_call_expanded): New define.
* config/i386/i386.md (set_got, set_got_labelled): New expanders.
(*set_got): Rename insn pattern from set_got.
(*set_got_labelled): Rename inst pattern from set_got_labelled.
* config/i386/i386.c (ix86_compute_frame_layout): Use
ix86_pc_thunk_call_expanded to prevent red-zone.
From-SVN: r234050
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2016-03-07 Martin Jambor <mjambor@suse.cz>
* c-c++-common/gomp/clauses-1.c: Remove dg-options.
* c-c++-common/gomp/if-1.c: Likewise.
* c-c++-common/gomp/pr61486-2.c: Likewise.
* c-c++-common/gomp/target-teams-1.c: Moved dg-options except -fopenmp
to dg-additional-options.
* g++.dg/gomp/gomp.exp: Pass -Wno-hsa to all tests.
* g++/gomp/target-teams-1.c: Likewise.
* gcc.dg/gomp/gomp.exp: Likewise.
* gcc.dg/gomp/pr68128-2.c: Moved dg-options except -fopenmp to
dg-additional-options.
* gfortran.dg/gomp/gomp.exp: Likewise.
* gfortran.dg/gomp/target1.f90: Remove dg-options.
* gfortran.dg/gomp/target2.f90: Moved dg-options except -fopenmp to
dg-additional-options.
* gfortran.dg/gomp/target3.f90: Remove dg-options.
From-SVN: r234044
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