168798 Commits

Author SHA1 Message Date
Sam Tebbs
8fc16d7252 [PATCH 3/3][GCC][AARCH64] Add support for pointer authentication B key
gcc/
2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>

	* config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
	AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
	* config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
	Add autib1716 and pacib1716 initialisation.
	* config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
	for autib1716 and pacib1716.
	* config/aarch64/aarch64-protos.h (aarch64_key_type,
	aarch64_post_cfi_startproc): Define.
	* config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
	* config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
	aarch64_handle_pac_ret_protection): Set default sign key to A.
	* config/aarch64/aarch64.c (aarch64_expand_epilogue,
	aarch64_expand_prologue): Add check for b-key.
	* config/aarch64/aarch64.c (aarch64_ra_sign_key,
	aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
	* config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
	* config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
	* config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
	UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
	UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
	* config/aarch64/aarch64.md (do_return): Add check for b-key.
	* config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
	pauth_hint_num_a with pauth_hint_num.
	* config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
	pauth_hint_num_a with pauth_hint_num.
	* config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
	* config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
	UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
	* config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
	UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
	* config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
	UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
	UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
	* config/aarch64/iterators.md (pauth_hint_num_a): Replace
	UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
	UNSPEC_AUTIA1716 respectively.
	* config/aarch64/iterators.md (pauth_hint_num_a): Rename to pauth_hint_num
	and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP, UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
	* doc/invoke.texi (-mbranch-protection): Add b-key type.
	* config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
	UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.

gcc/testsuite
2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>

	* gcc.target/aarch64/return_address_sign_b_1.c: New file.
	* gcc.target/aarch64/return_address_sign_b_2.c: New file.
	* gcc.target/aarch64/return_address_sign_b_3.c: New file.
	* gcc.target/aarch64/return_address_sign_b_exception.c: New file.
	* gcc.target/aarch64/return_address_sign_ab_exception.c: New file.
	* gcc.target/aarch64/return_address_sign_builtin.c: New file

libgcc/
2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>

	* config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
	function.
	* config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
	aarch64_post_frob_eh_handler_addr): Add	check for b-key.
	* config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
	aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
	Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
	* unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
	string.
	* unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
	string.
	(RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.

From-SVN: r271735
2019-05-29 09:22:17 +00:00
Jakub Jelinek
7e47198b80 gimplify.c (struct gimplify_omp_ctx): Add clauses member.
* gimplify.c (struct gimplify_omp_ctx): Add clauses member.
	(gimplify_scan_omp_clauses): Initialize ctx->clauses.
	(gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
	explicit clause on combined parallel into implicit shared clause.
	(gimplify_adjust_omp_clauses): Move lastprivate conditional clause
	and firstprivate if the decl has one too from combined parallel to
	the worksharing construct.
gcc/testsuite/
	* c-c++-common/gomp/lastprivate-conditional-2.c (foo): Don't expect
	sorry on lastprivate conditional on parallel for.
	* c-c++-common/gomp/lastprivate-conditional-3.c (foo): Add tests for
	lastprivate conditional warnings on parallel for constructs.
	* c-c++-common/gomp/lastprivate-conditional-4.c: New test.
libgomp/
	* testsuite/libgomp.c-c++-common/lastprivate_conditional_4.c: Rename
	to ...
	* testsuite/libgomp.c-c++-common/lastprivate-conditional-4.c: ... this.
	* testsuite/libgomp.c-c++-common/lastprivate-conditional-5.c: New test.
	* testsuite/libgomp.c-c++-common/lastprivate-conditional-6.c: New test.

From-SVN: r271733
2019-05-29 09:51:43 +02:00
Jakub Jelinek
357a352fe3 re PR c/90628 (__builtin_mul_overflow writes to const qualified integer)
PR c/90628
	* c-common.c (check_builtin_function_arguments)
	<case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
	as last argument.

	* c-c++-common/builtin-arith-overflow-3.c: New test.

From-SVN: r271732
2019-05-29 09:48:37 +02:00
Jakub Jelinek
b0df5ff8be P1091R3 - Extending structured bindings to be more like var decls P1381R1 - Reference capture of structured bindings
P1091R3 - Extending structured bindings to be more like var decls
	P1381R1 - Reference capture of structured bindings
	* decl.c (cp_maybe_mangle_decomp): Handle TREE_STATIC decls even at
	function scope.
	(cp_finish_decomp): Copy over various decl properties from decl to
	v[i] in the tuple case.
	(grokdeclarator): Allow static, thread_local and __thread for C++2a
	and use pedwarn instead of error for older standard revisions.
	Make other structured binding diagnostic messages more i18n friendly.

	* g++.dg/cpp1z/decomp3.C (test): For static, expect only warning
	instead of error and only for c++17_down.  Add a thread_local test.
	(z2): Add a __thread test.
	* g++.dg/cpp2a/decomp1.C: New test.
	* g++.dg/cpp2a/decomp1-aux.cc: New file.
	* g++.dg/cpp2a/decomp2.C: New test.
	* g++.dg/cpp2a/decomp3.C: New test.

From-SVN: r271731
2019-05-29 09:45:49 +02:00
Jakub Jelinek
b7f0df71a9 P1091R3 - Extending structured bindings to be more like var decls P1381R1 - Reference capture of structured bindings
P1091R3 - Extending structured bindings to be more like var decls
	P1381R1 - Reference capture of structured bindings
	* decl.c (cp_maybe_mangle_decomp): Handle TREE_STATIC decls even at
	function scope.
	(cp_finish_decomp): Copy over various decl properties from decl to
	v[i] in the tuple case.
	(grokdeclarator): Allow static, thread_local and __thread for C++2a
	and use pedwarn instead of error for older standard revisions.
	Make other structured binding diagnostic messages more i18n friendly.

	* g++.dg/cpp1z/decomp3.C (test): For static, expect only warning
	instead of error and only for c++17_down.  Add a thread_local test.
	(z2): Add a __thread test.
	* g++.dg/cpp2a/decomp1.C: New test.
	* g++.dg/cpp2a/decomp1-aux.cc: New file.
	* g++.dg/cpp2a/decomp2.C: New test.
	* g++.dg/cpp2a/decomp3.C: New test.

From-SVN: r271730
2019-05-29 09:44:50 +02:00
Martin Liska
2186b5d022 Remove duplicite dg-compile (PR testsuite/90657).
2019-05-29  Martin Liska  <mliska@suse.cz>

	PR testsuite/90657
	* gcc.dg/ipa/pr90555.c: Remove duplicite dg-compile.

From-SVN: r271729
2019-05-29 06:09:02 +00:00
Bill Schmidt
510d3a7313 rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
[gcc]

2019-05-28  Bill Schmidt  <wschmidt@linux.ibm.com>
	    Michael Meissner  <meissner@linux.ibm.com>

	* config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.

[gcc/testsuite]

2019-05-28  Bill Schmidt  <wschmidt@linux.ibm.com>

	* gcc.target/powerpc/localentry-detect-1.c: New file.


Co-Authored-By: Michael Meissner <meissner@linux.ibm.com>

From-SVN: r271728
2019-05-29 03:37:29 +00:00
Michael Meissner
02441f3eec rtl.h (LABEL_REF_P): New #define.
2019-05-28  Michael Meissner  <meissner@linux.ibm.com>

	* rtl.h (LABEL_REF_P): New #define.

From-SVN: r271727
2019-05-29 02:10:59 +00:00
GCC Administrator
2872594a95 Daily bump.
From-SVN: r271726
2019-05-29 00:16:17 +00:00
John David Anglin
6dbbb526a8 pa.c (hppa_profile_hook): Remove offset adjustment.
* config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.

From-SVN: r271720
2019-05-28 23:24:23 +00:00
Jonathan Wakely
441ed45ca2 PR libstdc++/90634 reduce allocations in filesystem::path construction
PR libstdc++/90634
	* include/experimental/bits/fs_path.h (path::path(path&&)): Only call
	_M_split_cmpts() for a path with multiple components.
	(path::_S_is_dir_sep()): Add missing 'static' keyword to function.
	* src/filesystem/path.cc (path::_M_split_cmpts()): Count number of
	components and reserve space in vector. Return early when there is
	only one component.
	* testsuite/27_io/filesystem/path/construct/90634.cc: New test.
	* testsuite/experimental/filesystem/path/construct/90634.cc: New test.

From-SVN: r271717
2019-05-28 20:39:48 +01:00
Jonathan Wakely
d9b401df8f Fix C++14-only code in testsuite utility
* testsuite/util/testsuite_fs.h (compare_paths): Use three-argument
	form of std::equals for C++11 compatibility.

From-SVN: r271716
2019-05-28 20:39:41 +01:00
Rainer Orth
e54b1a92ac Remove pre-Solaris 11/SPARC unwinding support
* config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
	Remove Solaris 9 and 10 support.
	(sparc_is_sighandler): Likewise.

From-SVN: r271715
2019-05-28 17:27:51 +00:00
Nathan Sidwell
a01d3b0481 [C++ PATCH] template specializations
https://gcc.gnu.org/ml/gcc-patches/2019-05/msg01844.html
	* decl.c (duplicate_decls): Assert a template newdecl has no
	specializations.

From-SVN: r271713
2019-05-28 17:04:12 +00:00
Marek Polacek
de1644122d PR c++/90548 - ICE with generic lambda and empty pack.
* pt.c (tsubst_copy_and_build): Handle pack expansion properly.

	* g++.dg/cpp1y/lambda-generic-90548.C: New test.

From-SVN: r271705
2019-05-28 14:00:29 +00:00
Alejandro Martinez
997636716c Current vectoriser doesn't support masked loads for SLP.
Current vectoriser doesn't support masked loads for SLP. We should add that, to
allow things like:

void
f (int *restrict x, int *restrict y, int *restrict z, int n)
{
  for (int i = 0; i < n; i += 2)
    {
      x[i] = y[i] ? z[i] : 1;
      x[i + 1] = y[i + 1] ? z[i + 1] : 2;
    }
}

to be vectorized using contiguous loads rather than LD2 and ST2.

This patch was motivated by SVE, but it is completely generic and should apply
to any architecture with masked loads.

From-SVN: r271704
2019-05-28 13:48:44 +00:00
Rainer Orth
8b4e714355 Remove obsolete comment about use_thunk
* config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
	Remove obsolete use_thunk reference.
	* config/i386/i386.c (x86_output_mi_thunk): Likewise.
	* config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
	* config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
	* config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
	* config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
	* config/sh/sh.c (sh_output_mi_thunk): Likewise.
	* config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
	* config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
	* config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.

From-SVN: r271703
2019-05-28 13:37:15 +00:00
Nathan Sidwell
7daef9aceb [PATCH] Commonize anon-name generation
https://gcc.gnu.org/ml/gcc-patches/2019-05/msg01699.html
	* tree.h (IDENTIFIER_ANON_P): New.
	(anon_aggrname_format, anon_aggname_p): Don't declare.
	(make_anon_name): Declare.
	* lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
	(hash_tree): Likewise.
	* tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
	* tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
	(anon_cnt, make_anon_name): New.

 	gcc/cp/
	* cp-tree.h (make_anon_name): Drop declaration.
	(TYPE_UNNAMED_P): Use IDENTIFIER_ANON_P.
	* cp-lang.c (cxx_dwarf_name): Likewise.
	* class.c (find_flexarrays): Likewise.
	* decl.c (name_unnamed_type, xref_tag_1): Likewise.
	* error.c (dump_aggr_type): Likewise.
	* pt.c (push_template_decl_real): Likewise.
	* name-lookup.c (consider_binding_level): Likewise.
	(anon_cnt, make_anon_name): Delete.

	gcc/d/
	* types.cc (fixup_anonymous_offset): Use IDENTIFIER_ANON_P.
	(layout_aggregate_members): Use make_anon_name.

From-SVN: r271702
2019-05-28 13:31:16 +00:00
Jeff Law
3253d4f026 pr50749-qihisi-predec-3.c: Disable loop distribution.
* testsuite/gcc.target/sh/pr50749-qihisi-predec-3.c: Disable
	loop distribution.

From-SVN: r271701
2019-05-28 07:16:17 -06:00
Martin Liska
bc405869c2 Support again multiple --help options (PR other/90315).
2019-05-28  Martin Liska  <mliska@suse.cz>

	PR other/90315
	* opts-global.c (decode_options): Print help for all
	help_option_arguments.
	* opts.c (print_help): Add new argument.
	(common_handle_option): Remember all values into
	help_option_arguments.
	* opts.h (print_help): Add new argument.

From-SVN: r271700
2019-05-28 12:05:50 +00:00
Segher Boessenkool
392d2ff3bd rs6000: Improve p9-dimode* testcases
This removes the unnecessary restriction to 32-bit (all three ways).
It also scans for mtvsr*, not just mtvsrd.  Finally, it uses the "wa"
constraints instead of "wi" in the inline asm statements.


gcc/testsuite/
	* gcc.target/powerpc/p9-dimode1.c: Don't restrict to -m64.  Check for
	all mtvsr*, not just mtvsrd.  Use "wa" instead of "wi" constraints.
	* gcc.target/powerpc/p9-dimode2.c: Ditto.

From-SVN: r271696
2019-05-28 13:45:48 +02:00
Martin Liska
8d2a310798 Handle loop fields in IPA ICF (PR ipa/90555).
2019-05-28  Martin Liska  <mliska@suse.cz>

	PR ipa/90555
	* ipa-icf-gimple.c (func_checker::compare_loops): New function.
	* ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
	(func_checker::compare_bb): Call compare_loops.
2019-05-28  Martin Liska  <mliska@suse.cz>

	PR ipa/90555
	* gcc.dg/ipa/pr90555.c: New test.

From-SVN: r271695
2019-05-28 11:42:46 +00:00
Eric Botcazou
abdb813b23 * gcc-interface/utils.c (handle_stack_protect_attribute): Move around.
From-SVN: r271694
2019-05-28 08:51:35 +00:00
Eric Botcazou
5ca5ef6870 implementation_defined_pragmas.rst (Machine_Attribute): Document additional optional parameters.
* doc/gnat_rm/implementation_defined_pragmas.rst (Machine_Attribute):
	Document additional optional parameters.
	* sem_prag.adb (Analyze_Pragma) <Pragma_Machine_Attribute>: Accept
	more than one optional parameter.
	* gcc-interface/decl.c (prepend_one_attribute_pragma): Alphabetize
	the list of supported pragmas.  Simplify the handling of parameters
	and add support for more than one optional parameter.
	* gcc-interface/utils.c (attr_cold_hot_exclusions): New constant.
	(gnat_internal_attribute_table): Add entry for no_icf, noipa, flatten,
	used, cold, hot, target and target_clones.
	(begin_subprog_body): Do not create the RTL for the subprogram here.
	(handle_noicf_attribute): New static function.
	(handle_noipa_attribute): Likewise.
	(handle_flatten_attribute): Likewise.
	(handle_used_attribute): Likewise.
	(handle_cold_attribute): Likewise.
	(handle_hot_attribute): Likewise.
	(handle_target_attribute): Likewise.
	(handle_target_clones_attribute): Likewise.

From-SVN: r271693
2019-05-28 08:47:33 +00:00
Eric Botcazou
79069232df trans.c (lvalue_required_for_attribute_p): Return 0 for 'Size too.
* gcc-interface/trans.c (lvalue_required_for_attribute_p): Return 0
	for 'Size too.
	(Identifier_to_gnu): Use the actual subtype for a reference to a
	packed array in a return statement.
	(Attribute_to_gnu) <Attr_Size>: Do not strip VIEW_CONVERT_EXPRs from
	the prefix in every case.

From-SVN: r271691
2019-05-28 08:25:32 +00:00
Eric Botcazou
f552aa626f trans.c (gnat_to_gnu): Remove superfluous tests on Backend_Overflow_Checks_On_Target and rework comments.
* gcc-interface/trans.c (gnat_to_gnu): Remove superfluous tests on
	Backend_Overflow_Checks_On_Target and rework comments.

From-SVN: r271689
2019-05-28 08:13:37 +00:00
Eric Botcazou
81edaf2fc6 trans.c (walk_nesting_tree): New static function.
* gcc-interface/trans.c (walk_nesting_tree): New static function.
	(finalize_nrv): Use it to walk the entire nesting tree.

From-SVN: r271685
2019-05-28 08:00:21 +00:00
Eric Botcazou
3e86c778cb decl.c (gnat_to_gnu_entity): Remove obsolete test on Is_For_Access_Subtype.
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: Remove
	obsolete test on Is_For_Access_Subtype.

From-SVN: r271683
2019-05-28 07:42:53 +00:00
Eric Botcazou
f65f371bcf decl.c (components_to_record): Set a name on the type created for the REP part, if any.
* gcc-interface/decl.c (components_to_record): Set a name on the type
	created for the REP part, if any.
	* gcc-interface/utils.c (finish_record_type): Only take the maximum
	when merging sizes for a variant part at offset 0.
	(merge_sizes): Rename has_rep parameter into max.

From-SVN: r271681
2019-05-28 07:36:02 +00:00
Eric Botcazou
e6ca6782ac utils.c (gnat_internal_attribute_table): Add support for stack_protect attribute.
* gcc-interface/utils.c (gnat_internal_attribute_table): Add support
	for stack_protect attribute.
	(handle_stack_protect_attribute): New static function.

From-SVN: r271680
2019-05-28 07:23:54 +00:00
Eric Botcazou
eabf2b4448 decl.c (intrin_arglists_compatible_p): Do not return false if the internal builtin uses a variable list.
* gcc-interface/decl.c (intrin_arglists_compatible_p): Do not return
	false if the internal builtin uses a variable list.

From-SVN: r271679
2019-05-28 07:21:07 +00:00
Xuepeng Guo
6a10fedad0 Add GCC support to ENQCMD.
gcc/ChangeLog

2019-01-23  Xuepeng Guo  <xuepeng.guo@intel.com>

	* common/config/i386/i386-common.c
	(OPTION_MASK_ISA_ENQCMD_SET,
	OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
	(ix86_handle_option): Handle -menqcmd.
	* config.gcc (enqcmdintrin.h): New header file.
	* config/i386/cpuid.h (bit_ENQCMD): New bit.
	* config/i386/driver-i386.c (host_detect_local_cpu): Handle
	-menqcmd.
	* config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
	function type.
	* config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
	__builtin_ia32_enqcmds): New builtins.
	* config/i386/i386-c.c (__ENQCMD__): New macro.
	* config/i386/i386-option.c (ix86_target_string): Add
	-menqcmd.
	(ix86_valid_target_attribute_inner_p): Likewise.
	* config/i386/i386-expand.c
	(ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
	IX86_BUILTIN_ENQCMDS.
	* config/i386/i386.h (TARGET_ENQCMD): New.
	* config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
	(@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
	(movdir64b_<mode>): Parameterize to enable share expansion code
	with ENQCMD in function ix86_expand_builtin.
	* config/i386/i386.opt: Add -menqcmd.
	* config/i386/immintrin.h: Include enqcmdintrin.h.
	* config/i386/enqcmdintrin.h: New intrinsic file.
	* doc/invoke.texi: Add -menqcmd.

gcc/testsuite/ChangeLog

2019-01-23  Xuepeng Guo  <xuepeng.guo@intel.com>

	* gcc.target/i386/enqcmd.c: New test.
	* gcc.target/i386/enqcmds.c: Likewise.
	* g++.dg/other/i386-2.C: Add -menqcmd.
	* g++.dg/other/i386-3.C: Likewise.
	* gcc.target/i386/sse-12.c: Likewise.
	* gcc.target/i386/sse-13.c: Likewise.
	* gcc.target/i386/sse-14.c: Likewise.
	* gcc.target/i386/sse-23.c: Likewise.

From-SVN: r271678
2019-05-28 02:45:34 +00:00
GCC Administrator
cd8eca2caf Daily bump.
From-SVN: r271677
2019-05-28 00:16:20 +00:00
Jakub Jelinek
8e7757ba17 gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional on sections construct.
* gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
	on sections construct.
	* omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
	construct.
	(lower_omp_sections): Handle lastprivate conditional.
	(lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
	lastprivate_conditional_map.
	* omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
libgomp/
	* testsuite/libgomp.c-c++-common/lastprivate_conditional_4.c: New test.

From-SVN: r271673
2019-05-27 23:33:37 +02:00
Jakub Jelinek
36c7a3fff9 omp-low.c (lower_omp_1): Look through ordered...
* omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
	critical, taskgroup and section regions when looking for a region
	with non-NULL lastprivate_conditional_map.

	* testsuite/libgomp.c-c++-common/lastprivate-conditional-3.c: New test.

From-SVN: r271672
2019-05-27 23:31:40 +02:00
Jakub Jelinek
fcfb80325f re PR libgomp/90641 (libgomp.c-c++-common/lastprivate-conditional-1.c etc FAIL)
PR libgomp/90641
	* work.c (gomp_init_work_share): Instead of aligning final ordered
	value to multiples of long long alignment, align to that the
	first part (ordered team ids) and if inline_ordered_team_ids
	is not on a long long alignment boundary within the structure,
	use __alignof__ (long long) - 1 pad size always.
	* loop.c (GOMP_loop_start): Fix *mem computation if
	inline_ordered_team_ids is not aligned on long long alignment boundary
	within the structure.
	* loop-ull.c (GOMP_loop_ull_start): Likewise.
	* sections.c (GOMP_sections2_start): Likewise.

From-SVN: r271671
2019-05-27 23:27:00 +02:00
Iain Sandoe
9467fbc0ff darwin, x86, testsuite - Match codegen
For this test, we can match the codegen expected in the scan-asms
by avoiding the extra indirection that's mandated by the ABI for
common access and by using -mdynamic-no-pic for the 32b case.

gcc/testsuite/

2019-05-27  Iain Sandoe  <iain@sandoe.co.uk>

	* gcc.target/i386/pr22076.c: Adjust options to
	match codegen expected by the scan-asms.

From-SVN: r271670
2019-05-27 20:06:22 +00:00
Ian Lance Taylor
5c7247b7b7 Makefile.am (check-go-tool): Only chmod check-go-dir if it exists.
* Makefile.am (check-go-tool): Only chmod check-go-dir if it
	exists.
	* Makefile.in: Regenerate.

From-SVN: r271669
2019-05-27 19:21:22 +00:00
Segher Boessenkool
7f63a85400 rs6000: Fix sanitizer build (PR90639)
The assembler code needs to say it uses AltiVec instructions.


libsanitizer/
	PR target/90639
	* tsan/tsan_rtl_ppc64.S: Add ".machine altivec".

From-SVN: r271668
2019-05-27 21:12:19 +02:00
Uros Bizjak
d9330fb5ca i386.c (ix86_gen_add3): Remove indirect function.
* config/i386/i386.c (ix86_gen_add3): Remove indirect function.
	(*ix86_gen_sub3): Ditto.
	(*ix86_gen_sub3_carry): Ditto.
	(*ix86_gen_one_cmpl2): Ditto.
	(*ix86_gen_andsp): Ditto.
	(ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
	(gen_and2_insn): New static function.
	(ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
	Use gen_add3_insn instead of ix86_gen_add3.
	(ix86_expand_split_stack_prologue): Use gen_add2_insn
	instead of ix86_gen_add3.
	(legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
	Use gen_sub3_insn instead of ix86_gen_sub3.
	* config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
	instead of ix86_gen_add3.
	(ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
	ix86_gen_add3.  Use gen_sub3_insn instead of ix86_gen_sub3.
	(construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
	* config/i386/i386-options.c (ix86_option_override_internal):
	Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
	ix86_gen_one_cmpl2 and ix86_gen_andsp.

From-SVN: r271667
2019-05-27 20:33:23 +02:00
Eric Botcazou
7e8ae6c818 dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index and DW_OP_GNU_const_index opcodes.
* dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
	and DW_OP_GNU_const_index opcodes.

From-SVN: r271664
2019-05-27 16:08:19 +00:00
Uros Bizjak
d16b9d1cb6 i386.h (STACK_SIZE_MODE): Define.
* config/i386/i386.h (STACK_SIZE_MODE): Define.

From-SVN: r271663
2019-05-27 16:37:02 +02:00
Christophe Lyon
63be21c859 [testsuite,aarch64,arm] PR88440: Fix testcases
2019-05-27  Christophe Lyon  <christophe.lyon@linaro.org>

	PR tree-optimization/88440
	gcc/testsuite/
	* gcc.target/aarch64/sve/index_offset_1.c: Add -fno-tree-loop-distribute-patterns.
	* gcc.target/aarch64/sve/single_1.c: Likewise.
	* gcc.target/aarch64/sve/single_2.c: Likewise.
	* gcc.target/aarch64/sve/single_3.c: Likewise.
	* gcc.target/aarch64/sve/single_4.c: Likewise.
	* gcc.target/aarch64/sve/vec_init_1.c: Likewise.
	* gcc.target/aarch64/vect-fmovd-zero.c: Likewise.
	* gcc.target/aarch64/vect-fmovf-zero.c: Likewise.
	* gcc.target/arm/ivopts.c: Likewise.

From-SVN: r271662
2019-05-27 15:37:57 +02:00
Richard Biener
d6b3654a9a re PR tree-optimization/90637 (ICE in vect_loop_versioning, at tree-vect-loop-manip.c:3055)
2019-05-27  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/90637
	* tree-ssa-sink.c (statement_sink_location): Honor the
	computed sink location for single-uses.

	* gcc.dg/gomp/pr90637.c: New testcase.

From-SVN: r271661
2019-05-27 13:18:12 +00:00
Eric Botcazou
8da3776f93 trans.c (Call_to_gnu): Do not initialize the temporary created out of addressability concerns if...
* gcc-interface/trans.c (Call_to_gnu): Do not initialize the temporary
	created out of addressability concerns if it's for the _Init parameter
	of an initialization procedure.

From-SVN: r271659
2019-05-27 11:43:17 +00:00
Eric Botcazou
b9778c45fc ada-builtin-types.def: New file.
* gcc-interface/ada-builtin-types.def: New file.
	* gcc-interface/ada-builtins.def: Likewise.
	* gcc-interface/ada-tree.h (BUILT_IN_LIKELY): New macro.
	(BUILT_IN_UNLIKELY): Likewise.
	* gcc-interface/trans.c (independent_iterations_p): Initialize the
	auto-vector to 16 elements.
	(Call_to_gnu): Remove local variable and change the vector of actual
	parameters to an auto-vector.  Do not convert actual parameters to
	the argument type for front-end built-in functions.  Add support for
	front-end built-in functions.
	(build_noreturn_cond): Use internal instead of built-in function.
	* gcc-interface/utils.c (c_builtin_type): Include ada-builtin-types.def
	(install_builtin_function_types): Likewise.
	(install_builtin_functions): Include ada-builtins.def first.

From-SVN: r271658
2019-05-27 11:34:35 +00:00
Eric Botcazou
b4c056d2df utils.c (maybe_pad_type): Issue the warning for the specific case of component types preferably.
* gcc-interface/utils.c (maybe_pad_type): Issue the warning for the
	specific case of component types preferably.

From-SVN: r271655
2019-05-27 11:12:28 +00:00
Eric Botcazou
eb0f4e48fa trans.c (Identifier_to_gnu): Minor tweaks.
* gcc-interface/trans.c (Identifier_to_gnu): Minor tweaks.
	(gnat_to_gnu): Do not convert the result if it is a reference to an
	unconstrained array used as the prefix of an attribute reference that
	requires an lvalue.

From-SVN: r271653
2019-05-27 11:04:48 +00:00
Richard Biener
00e7f01dc4 re PR tree-optimization/90610 (526.blender_r miscompared on znver1 with -Ofast -march=native since r271463)
2019-05-27  Richard Biener  <rguenther@suse.de>

	PR middle-end/90610
	* match.pd (vec_perm): Avoid clobbering op0 when not generating
	a bit-insert.

From-SVN: r271652
2019-05-27 10:52:14 +00:00
Eric Botcazou
3016ec8a61 trans.c (Gigi_Types_Compatible): New predicate.
* gcc-interface/trans.c (Gigi_Types_Compatible): New predicate.
	(Identifier_to_gnu): Use it to assert that the type of the identifier
	and that of its entity are compatible for gigi.  Rename a couple of
	local variables and separate the processing of the result type.

From-SVN: r271650
2019-05-27 10:44:55 +00:00