gcc.git
7 years agors6000-c.c: Add support for built-in functions vector signed int vec_signed (vector...
Carl Love [Thu, 29 Jun 2017 15:39:57 +0000 (15:39 +0000)]
rs6000-c.c: Add support for built-in functions vector signed int vec_signed (vector float)...

gcc/ChangeLog:

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.

gcc/testsuite/ChangeLog:

2017-06-29  Carl Love  <cel@us.ibm.com>

* gcc.target/powerpc/builtins-3-runnable.c (test_int_result,
test_unsigned_int_result, test_ll_int_result,
test_ll_unsigned_int_result): Add result checking functions, add
debug support.
(main): Add builtin function tests.

From-SVN: r249798

7 years agoPR c++/81164 - ICE with invalid inherited constructor.
Jason Merrill [Thu, 29 Jun 2017 15:30:11 +0000 (11:30 -0400)]
PR c++/81164 - ICE with invalid inherited constructor.

* search.c (binfo_direct_p): New.
* name-lookup.c (do_class_using_decl): Use it.

From-SVN: r249797

7 years agomisc/cgo/testcarchive: fix test to work for gccgo
Ian Lance Taylor [Thu, 29 Jun 2017 15:17:20 +0000 (15:17 +0000)]
misc/cgo/testcarchive: fix test to work for gccgo

    This test is not yet run, but it will be soon.

    Reviewed-on: https://go-review.googlesource.com/47038

From-SVN: r249795

7 years agocmd/go: fix -buildmode={c-archive,c-shared,pie} for gccgo
Ian Lance Taylor [Thu, 29 Jun 2017 15:14:05 +0000 (15:14 +0000)]
cmd/go: fix -buildmode={c-archive,c-shared,pie} for gccgo

    The tests are misc/cgo tests that are not currently run but will be
    run soon.

    Reviewed-on: https://go-review.googlesource.com/47037

From-SVN: r249794

7 years agobuiltins-3-vec_reve-runnable.c (dg-options, dg-skip-if): Add -mvsx -mcpu=power7.
Carl Love [Thu, 29 Jun 2017 15:11:25 +0000 (15:11 +0000)]
builtins-3-vec_reve-runnable.c (dg-options, dg-skip-if): Add -mvsx -mcpu=power7.

gcc/testsuite/ChangeLog:

2017-06-29  Carl Love  <cel@us.ibm.com>

* gcc.target/powerpc/builtins-3-vec_reve-runnable.c (dg-options,
dg-skip-if): Add -mvsx -mcpu=power7.

From-SVN: r249792

7 years agocp-tree.h (THIS_NAME, [...]): Delete.
Nathan Sidwell [Thu, 29 Jun 2017 14:49:46 +0000 (14:49 +0000)]
cp-tree.h (THIS_NAME, [...]): Delete.

* cp-tree.h (THIS_NAME, IN_CHARGE_NAME, VTBL_PTR_TYPE,
VTABLE_DELTA_NAME, VTABLE_PFN_NAME): Delete.
* decl.c (initialize_predefined_identifiers): Name cdtor special
names consistently.  Use literals for above deleted defines.
(cxx_init_decl_processing): Use literal for vtbl_ptr_type name,

From-SVN: r249791

7 years agolex.c (maybe_add_lang_type_raw): Exit early, rather than use a flag.
Nathan Sidwell [Thu, 29 Jun 2017 14:45:44 +0000 (14:45 +0000)]
lex.c (maybe_add_lang_type_raw): Exit early, rather than use a flag.

* lex.c (maybe_add_lang_type_raw): Exit early, rather than use a
flag.

From-SVN: r249790

7 years agocall.c (check_dtor_name): Use constructor_name for enums too.
Nathan Sidwell [Thu, 29 Jun 2017 14:38:09 +0000 (14:38 +0000)]
call.c (check_dtor_name): Use constructor_name for enums too.

* call.c (check_dtor_name): Use constructor_name for enums too.
(build_new_method_call_1): Use constructor_name for cdtors and
show ~ for dtor.
* class.c (build_self_reference): Use TYPE_NAME to get name of
self reference.
* name-lookup (constructor_name): Use DECL_NAME directly.
(constructor_name_p): Reimplement.
(push_class_level_binding_1): Use TYPE_NAME directly.

From-SVN: r249789

7 years agoclass.c (finish_struct): Use OVL_P.
Nathan Sidwell [Thu, 29 Jun 2017 14:28:24 +0000 (14:28 +0000)]
class.c (finish_struct): Use OVL_P.

* class.c (finish_struct): Use OVL_P.
(get_vfield_name): Measure constructor_name length.
* cp-tree.h (SET_CLASS_TYPE_P): Add RECORD_OR_UNION_CHECK.
(NON_UNION_CLASS_TYPE_P): Check RECORD_TYPE up front.
* cxx-pretty-print.c (is_destructor_name): Delete.
(pp_cxx_unqualified_id): Remove bogus destructor name checking.
* decl.c (grokfndecl): Move cheap checks first when looking for
implicit extern cness.

From-SVN: r249788

7 years agoparser.c (cp_parser_direct_declarator): Reorder if to avoid indentation.
Nathan Sidwell [Thu, 29 Jun 2017 14:16:58 +0000 (14:16 +0000)]
parser.c (cp_parser_direct_declarator): Reorder if to avoid indentation.

* parser.c (cp_parser_direct_declarator): Reorder if to avoid
indentation. Remove unnecessary assignment of constructor name.

From-SVN: r249787

7 years agoWhitespace cleanups.
Nathan Sidwell [Thu, 29 Jun 2017 14:13:11 +0000 (14:13 +0000)]
Whitespace cleanups.

* call.c (name_as_c_string): Move CONST_CAST to return.
(build_new_method_call_1): Remove unneeded bracing.
* class.c (include_empty_classes): Unbreak line.
* constraint.cc (tsubst_check_constraint): Add space.
* cp-tree.h (lang_decl_ns): Add comment.
(PTRMEM_CST_MEMBER): Break line.
* decl.c (grokfndecl): Add blank lines. Unbreak some others.
(grokdeclarator): Remove lines, move declaration to first use.
* decl2.c (decl_needed_p): Fix indentation.
(c_parse_final_cleanups): Remove blank line.
* method.c (implicitly_declare_fn): Move declaration to first use.
* search.c (current_scope): Add blank lines.

From-SVN: r249786

7 years agotree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add reduction chains to LOOP_...
Richard Biener [Thu, 29 Jun 2017 14:04:02 +0000 (14:04 +0000)]
tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add reduction chains to LOOP_VINFO_REDUCTIONS.

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.

* gcc.dg/vect/slp-reduc-8.c: New testcase.

From-SVN: r249785

7 years agobuiltins.c (fold_builtin_FUNCTION): Use lang_hooks.decl_printable_name.
Nathan Sidwell [Thu, 29 Jun 2017 14:00:44 +0000 (14:00 +0000)]
builtins.c (fold_builtin_FUNCTION): Use lang_hooks.decl_printable_name.

gcc/
* builtins.c (fold_builtin_FUNCTION): Use
lang_hooks.decl_printable_name.

gcc/cp/
* g++.dg/cpp1y/builtin_FUNCTION.C: New.

From-SVN: r249784

7 years agore PR middle-end/81194 (ICE during RTL pass: expand)
Peter Bergner [Thu, 29 Jun 2017 12:58:32 +0000 (07:58 -0500)]
re PR middle-end/81194 (ICE during RTL pass: expand)

gcc/
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.

gcc/testsuite/
PR middle-end/81194
* g++.dg/pr81194.C: New test.

From-SVN: r249783

7 years agoAdd a testcase for PR ipa/80565
H.J. Lu [Thu, 29 Jun 2017 12:53:47 +0000 (12:53 +0000)]
Add a testcase for PR ipa/80565

The testcase in

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80565

is passing now.  Check in the testcase and resolve it as fixed.

PR ipa/80565
* gcc.dg/torture/pr80565.c: New file.

From-SVN: r249782

7 years agotree-cfg.c (group_case_labels_stmt): Return whether we changed anything.
Richard Biener [Thu, 29 Jun 2017 11:25:29 +0000 (11:25 +0000)]
tree-cfg.c (group_case_labels_stmt): Return whether we changed anything.

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.

From-SVN: r249780

7 years agore PR tree-optimization/81196 (Number of iterations found for p!=q but not for p<q)
Bin Cheng [Thu, 29 Jun 2017 10:41:28 +0000 (10:41 +0000)]
re PR tree-optimization/81196 (Number of iterations found for p!=q but not for p<q)

PR tree-optimization/81196
* tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
exit condition comparing two IVs.

gcc/testsuite
* gcc.dg/vect/pr81196.c: New.

From-SVN: r249778

7 years ago[arm] Fix bootstrap - missing initializer in tail entry of autogenerated code
Richard Earnshaw [Thu, 29 Jun 2017 10:24:04 +0000 (10:24 +0000)]
[arm] Fix bootstrap - missing initializer in tail entry of autogenerated code

My patch yesterday accidentally missed a hunk that added the
update to the tail entry of the autogenerated data structure
produced by parsecpu.awk.  This causes native bootstraps to
fail.

This patch adds back the missing hunk.

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.

From-SVN: r249777

7 years ago2017-06-29 Michael Collison <michael.collison@arm.com>
Michael Collison [Thu, 29 Jun 2017 09:24:45 +0000 (09:24 +0000)]
2017-06-29  Michael Collison  <michael.collison@arm.com>

Fix date on prevfious ChangeLog entry.

From-SVN: r249775

7 years agore PR target/70119 (AArch64 should take advantage of implicit truncation of variable...
Kyrylo Tkachov [Thu, 29 Jun 2017 09:21:57 +0000 (09:21 +0000)]
re PR target/70119 (AArch64 should take advantage of implicit truncation of variable shift amount without defining SHIFT_COUNT_TRUNCATED)

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  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
    Michael Collison <michael.collison@arm.com>

PR target/70119
* gcc.target/aarch64/var_shift_mask_1.c: New test.

Co-Authored-By: Michael Collison <michael.collison@arm.com>
From-SVN: r249774

7 years agoFix -mbranch-cost range.
Martin Liska [Thu, 29 Jun 2017 09:01:27 +0000 (11:01 +0200)]
Fix -mbranch-cost range.

2017-06-29  Martin Liska  <mliska@suse.cz>

* config/i386/i386.opt: Change range from [1,5] to [0,5].

From-SVN: r249773

7 years agore PR ipa/80565 (ICE at -O2 and -O3 in 32-bit mode (not 64-bit) on x86_64-linux-gnu...
Yury Gribov [Thu, 29 Jun 2017 08:50:21 +0000 (08:50 +0000)]
re PR ipa/80565 (ICE at -O2 and -O3 in 32-bit mode (not 64-bit) on x86_64-linux-gnu (in edge_badness, at ipa-inline.c:1028))

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.

From-SVN: r249771

7 years agoDaily bump.
GCC Administrator [Thu, 29 Jun 2017 00:16:28 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r249769

7 years ago[AArch64] Do not increase data alignment at -Os and with -fconserve-stack.
Ramana Radhakrishnan [Wed, 28 Jun 2017 22:09:50 +0000 (22:09 +0000)]
[AArch64] Do not increase data alignment at -Os and with -fconserve-stack.

We unnecessarily align data to 8 byte alignments even when -Os is
specified. This brings the logic in the AArch64 backend more in line
with the ARM backend and helps gain some image size in a few
places. Caught by an internal report on the size of rodata sections
being high with aarch64 gcc.

* config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
  (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
  (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.

Bootstrapped and regression tested on aarch64-none-linux-gnu with no
regressions.

From-SVN: r249764

7 years agoPR c++/72764 - ICE with invalid template typename.
Jason Merrill [Wed, 28 Jun 2017 21:06:35 +0000 (17:06 -0400)]
PR c++/72764 - ICE with invalid template typename.

* decl.c (build_typename_type): No longer static.
* tree.c (strip_typedefs): Use it instead of make_typename_type.

From-SVN: r249760

7 years ago* config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
Sebastian Peryt [Wed, 28 Jun 2017 20:59:51 +0000 (22:59 +0200)]
* config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
(_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.

testsuite/ChangeLog:

* gcc.target/i386/avx512vl-vpermd-1.c (_mm256_permutexvar_epi32):
Test new intrinsic.
* gcc.target/i386/avx512vl-vpermq-imm-1.c (_mm256_permutex_epi64):
Ditto.
* gcc.target/i386/avx512vl-vpermq-var-1.c (_mm256_permutexvar_epi64):
Ditto.
* gcc.target/i386/avx512f-vpermd-2.c: Do not check for AVX512F_LEN.
* gcc.target/i386/avx512f-vpermq-imm-2.c: Ditto.
* gcc.target/i386/avx512f-vpermq-var-2.c: Ditto.

From-SVN: r249759

7 years agoPR c++/69300 - ICE with self-referential noexcept
Jason Merrill [Wed, 28 Jun 2017 20:02:12 +0000 (16:02 -0400)]
PR c++/69300 - ICE with self-referential noexcept

* pt.c (maybe_instantiate_noexcept): Check for recursion.

From-SVN: r249757

7 years agoPR c++/61022 - error with variadic template template parm
Jason Merrill [Wed, 28 Jun 2017 19:59:44 +0000 (15:59 -0400)]
PR c++/61022 - error with variadic template template parm

* pt.c (convert_template_argument): Keep the TYPE_PACK_EXPANSION.

From-SVN: r249756

7 years agoPR c++/72801 - ICE with variadic partial specialization
Jason Merrill [Wed, 28 Jun 2017 19:59:37 +0000 (15:59 -0400)]
PR c++/72801 - ICE with variadic partial specialization

* pt.c (unify_pack_expansion): Use PACK_EXPANSION_EXTRA_ARGS.

From-SVN: r249755

7 years agoPR c++/55639 - partial specialization with ::template
Jason Merrill [Wed, 28 Jun 2017 19:41:49 +0000 (15:41 -0400)]
PR c++/55639 - partial specialization with ::template

* parser.c (cp_parser_class_head): Handle ::template.

From-SVN: r249754

7 years agoPR c++/45976 - error with ::template in declarator.
Jason Merrill [Wed, 28 Jun 2017 19:41:43 +0000 (15:41 -0400)]
PR c++/45976 - error with ::template in declarator.

* pt.c (resolve_typename_type): Fix TEMPLATE_ID_EXPR handling.

From-SVN: r249753

7 years agoPR c++/54769 - wrong lookup of dependent template-name.
Jason Merrill [Wed, 28 Jun 2017 19:41:36 +0000 (15:41 -0400)]
PR c++/54769 - wrong lookup of dependent template-name.

* parser.c (cp_parser_template_name): Handle dependent object type.
(cp_parser_nested_name_specifier_opt): Make template_keyword_p a
parameter.
(cp_parser_id_expression): Pass it.
(cp_parser_diagnose_invalid_type_name): Handle TEMPLATE_ID_EXPR.

From-SVN: r249752

7 years agoMake the TEMPLATE_ID_EXPR location a range.
Jason Merrill [Wed, 28 Jun 2017 19:41:24 +0000 (15:41 -0400)]
Make the TEMPLATE_ID_EXPR location a range.

* parser.c (cp_parser_template_id): Use the range location on the
TEMPLATE_ID_EXPR.

From-SVN: r249751

7 years agoPR c++/81204 - parse error with dependent template-name
Jason Merrill [Wed, 28 Jun 2017 19:41:18 +0000 (15:41 -0400)]
PR c++/81204 - parse error with dependent template-name

* parser.c (cp_parser_lookup_name): Disqualify function templates
after lookup.

From-SVN: r249750

7 years agomultiarch support for non-glibc linux systems
Szabolcs Nagy [Wed, 28 Jun 2017 16:02:42 +0000 (16:02 +0000)]
multiarch support for non-glibc linux systems

Current multiarch directory name is always *-linux-gnu* on linux,
this patch configures different names for uclibc and musl targets.

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.

From-SVN: r249745

7 years ago[ARM] Consistently check for neon in vect effective targets
Thomas Preud'homme [Wed, 28 Jun 2017 15:09:08 +0000 (15:09 +0000)]
[ARM] Consistently check for neon in vect effective targets

Conditions checked for ARM targets in vector-related effective targets
are inconsistent:

* sometimes arm*-*-* is checked
* sometimes Neon is checked
* sometimes arm_neon_ok and sometimes arm_neon is used for neon check
* sometimes check_effective_target_* is used, sometimes
* is-effective-target

This patch consolidate all of these check into using is-effective-target
arm_neon and when little endian was checked, the check is kept.

2017-06-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/testsuite/
    * lib/target-supports.exp (check_effective_target_vect_int): Replace
    current ARM check by ARM NEON's availability check.
    (check_effective_target_vect_intfloat_cvt): Likewise.
    (check_effective_target_vect_uintfloat_cvt): Likewise.
    (check_effective_target_vect_floatint_cvt): Likewise.
    (check_effective_target_vect_floatuint_cvt): Likewise.
    (check_effective_target_vect_shift): Likewise.
    (check_effective_target_whole_vector_shift): Likewise.
    (check_effective_target_vect_bswap): Likewise.
    (check_effective_target_vect_shift_char): Likewise.
    (check_effective_target_vect_long): Likewise.
    (check_effective_target_vect_float): Likewise.
    (check_effective_target_vect_perm): Likewise.
    (check_effective_target_vect_perm_byte): Likewise.
    (check_effective_target_vect_perm_short): Likewise.
    (check_effective_target_vect_widen_sum_hi_to_si_pattern): Likewise.
    (check_effective_target_vect_widen_sum_qi_to_hi): Likewise.
    (check_effective_target_vect_widen_mult_qi_to_hi): Likewise.
    (check_effective_target_vect_widen_mult_hi_to_si): Likewise.
    (check_effective_target_vect_widen_mult_qi_to_hi_pattern): Likewise.
    (check_effective_target_vect_widen_mult_hi_to_si_pattern): Likewise.
    (check_effective_target_vect_widen_shift): Likewise.
    (check_effective_target_vect_extract_even_odd): Likewise.
    (check_effective_target_vect_interleave): Likewise.
    (check_effective_target_vect_multiple_sizes): Likewise.
    (check_effective_target_vect64): Likewise.
    (check_effective_target_vect_max_reduc): Likewise.

From-SVN: r249744

7 years ago[arm] Fix incorrect __ARM_ARCH_PROFILE for -march=armv7
Richard Earnshaw [Wed, 28 Jun 2017 15:02:38 +0000 (15:02 +0000)]
[arm] Fix incorrect __ARM_ARCH_PROFILE for -march=armv7

ACLE explicitly states that when targetting the common subset of
ARMv7-A, ARMv7-R and ARMv7-M, the __ARM_ARCH_PROFILE macro should not
be set.  We currently set it to 'M' which is clearly erroneous.

The logic for creating this is very convoluted and also somewhat
fragile, so I've taken the opportunity to use the new CPU and
architecture definition infrastructure to record the profile for each
architecture explicitly rather than try to reconstruct it from other
data.  I think this results in a much more robust solution.

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.

From-SVN: r249743

7 years agore PR tree-optimization/81227 (ICE in get_single_symbol, at tree-vrp.c:799)
Richard Biener [Wed, 28 Jun 2017 14:24:00 +0000 (14:24 +0000)]
re PR tree-optimization/81227 (ICE in get_single_symbol, at tree-vrp.c:799)

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.

* gcc.dg/pr81227.c: New testcase.

From-SVN: r249742

7 years agoThis patch fixes a failure in gcc.target/aarch64/reload-valid-spoff.c triggered...
Wilco Dijkstra [Wed, 28 Jun 2017 14:21:04 +0000 (14:21 +0000)]
This patch fixes a failure in gcc.target/aarch64/reload-valid-spoff.c triggered...

This patch fixes a failure in gcc.target/aarch64/reload-valid-spoff.c
triggered by https://gcc.gnu.org/ml/gcc-patches/2017-06/msg01367.html.

In ILP32 all memory accesses must have Pmode as the base address, but
aarch64_expand_mov_immediate wasn't emitting a conversion in one case.
Besides fixing this add an assert that flags any MEM operands that are
not Pmode.

    gcc/
* config/aarch64/aarch64 (aarch64_expand_mov_immediate):
Convert memory address to Pmode.
(aarch64_print_operand): Assert MEM operands are always Pmode.

From-SVN: r249741

7 years agoImprove Cortex-A53 shift bypass
Wilco Dijkstra [Wed, 28 Jun 2017 14:13:02 +0000 (14:13 +0000)]
Improve Cortex-A53 shift bypass

The aarch_forward_to_shift_is_not_shifted_reg bypass always returns true
on AArch64 shifted instructions.  This causes the bypass to activate in
too many cases, resulting in slower execution on Cortex-A53 like reported
in PR79665.

This patch uses the arm_no_early_alu_shift_dep condition instead which
improves the example in PR79665 by ~7%.  Given it is no longer used,
remove aarch_forward_to_shift_is_not_shifted_reg.  Also remove an
unnecessary REG_P check.

    gcc/
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.

From-SVN: r249740

7 years agore PR ipa/81238 (Target clone support does not make default clone static.)
Michael Meissner [Wed, 28 Jun 2017 13:07:12 +0000 (13:07 +0000)]
re PR ipa/81238 (Target clone support does not make default clone static.)

[gcc]
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.

[gcc/testsuite]
2017-06-28  Michael Meissner  <meissner@linux.vnet.ibm.com>

PR target/81193
* lib/target-supports.exp
(check_ppc_cpu_supports_hw_available): New test to make sure
__builtin_cpu_supports works on power7 and newer.

From-SVN: r249737

7 years agotree-vect-loop.c (vectorizable_reduction): Move special cond reduction IV var creatio...
Richard Biener [Wed, 28 Jun 2017 13:02:01 +0000 (13:02 +0000)]
tree-vect-loop.c (vectorizable_reduction): Move special cond reduction IV var creation ...

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.

From-SVN: r249736

7 years agoDo not allow to inline ifunc resolvers (PR ipa/81128).
Martin Liska [Wed, 28 Jun 2017 12:47:24 +0000 (14:47 +0200)]
Do not allow to inline ifunc resolvers (PR ipa/81128).

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 ipa/81128
* c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
to a function declaration.
2017-06-28  Martin Liska  <mliska@suse.cz>

PR ipa/81128
* gcc.target/i386/pr81128.c: New test.

From-SVN: r249735

7 years agoIntroduce IntegerRange for options (PR driver/79659).
Martin Liska [Wed, 28 Jun 2017 12:45:59 +0000 (14:45 +0200)]
Introduce IntegerRange for options (PR driver/79659).

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  Martin Liska  <mliska@suse.cz>

PR driver/79659
* c.opt: Add IntegerRange to various options.
2017-06-28  Martin Liska  <mliska@suse.cz>

PR driver/79659
* g++.dg/opt/pr79659.C: New test.

From-SVN: r249734

7 years agocopy-sign-1.c, mult-abs-2.c: Restrict to c99_runtime.
Christophe Lyon [Wed, 28 Jun 2017 12:18:31 +0000 (12:18 +0000)]
copy-sign-1.c, mult-abs-2.c: Restrict to c99_runtime.

2017-06-28  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.dg/tree-ssa/copy-sign-1.c: Add c99_runtime effective target
and options.
* gcc.dg/tree-ssa/mult-abs-2.c: Likewise.

From-SVN: r249733

7 years agoSimplify 3*x == 3*y for wrapping types
Marc Glisse [Wed, 28 Jun 2017 09:22:30 +0000 (11:22 +0200)]
Simplify 3*x == 3*y for wrapping types

2017-06-28  Marc Glisse  <marc.glisse@inria.fr>

gcc/
* match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
(x * C EQ/NE y * C): New transformation.

gcc/testsuite/
* gcc.dg/tree-ssa/addadd.c: Remove test duplicated in addadd-2.c.
* gcc.dg/tree-ssa/mulcmp-1.c: New file.

From-SVN: r249732

7 years agoUse ucontext_t not struct ucontext in linux-unwind.h files.
Joseph Myers [Wed, 28 Jun 2017 09:21:16 +0000 (10:21 +0100)]
Use ucontext_t not struct ucontext in linux-unwind.h files.

Current glibc no longer gives the ucontext_t type the tag struct
ucontext, to conform with POSIX namespace rules.  This requires
various linux-unwind.h files in libgcc, that were previously using
struct ucontext, to be fixed to use ucontext_t instead.  This is
similar to the removal of the struct siginfo tag from siginfo_t some
years ago.

This patch changes those files to use ucontext_t instead.  As the
standard name that should be unconditionally safe, so this is not
restricted to architectures supported by glibc, or conditioned on the
glibc version.

Tested compilation together with current glibc with glibc's
build-many-glibcs.py.

* config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
config/alpha/linux-unwind.h (alpha_fallback_frame_state),
config/bfin/linux-unwind.h (bfin_fallback_frame_state),
config/i386/linux-unwind.h (x86_64_fallback_frame_state,
x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
config/pa/linux-unwind.h (pa32_fallback_frame_state),
config/riscv/linux-unwind.h (riscv_fallback_frame_state),
config/sh/linux-unwind.h (sh_fallback_frame_state),
config/tilepro/linux-unwind.h (tile_fallback_frame_state),
config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
ucontext_t instead of struct ucontext.

From-SVN: r249731

7 years agogenmultilib (combination_space): Accept '+' in option names.
Christophe Lyon [Wed, 28 Jun 2017 09:15:59 +0000 (09:15 +0000)]
genmultilib (combination_space): Accept '+' in option names.

2017-06-28  Christophe Lyon  <christophe.lyon@linaro.org>

gcc/
* genmultilib (combination_space): Accept '+' in option names.

From-SVN: r249730

7 years agocmov7.c (sgn): Renamed to ...
Jakub Jelinek [Wed, 28 Jun 2017 08:05:20 +0000 (10:05 +0200)]
cmov7.c (sgn): Renamed to ...

* gcc.target/i386/cmov7.c (sgn): Renamed to ...
(foo): ... this.  Change constants such that it isn't matched
as __builtin_copysign, yet tests the combiner the same.

From-SVN: r249729

7 years agoBail out HARD_REGISTER vars in asan (PR sanitizer/81224).
Martin Liska [Wed, 28 Jun 2017 07:59:23 +0000 (09:59 +0200)]
Bail out HARD_REGISTER vars in asan (PR sanitizer/81224).

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  Martin Liska  <mliska@suse.cz>

PR sanitizer/81224
* gcc.dg/asan/pr81224.c: New test.

From-SVN: r249728

7 years agore PR target/81175 (EXC_BAD_ACCESS in ::slpeel_duplicate_current_defs_from_edges...
Jakub Jelinek [Wed, 28 Jun 2017 07:55:20 +0000 (09:55 +0200)]
re PR target/81175 (EXC_BAD_ACCESS in ::slpeel_duplicate_current_defs_from_edges(edge, edge, edge, edge) at is-a.h:192)

PR target/81175
* config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
rather than def_builtin_pure for __builtin_ia32_gatherpf*.

From-SVN: r249727

7 years agore PR bootstrap/81217 (Makefile:22754: warning: overriding recipe for target 'profile...
Martin Liska [Wed, 28 Jun 2017 07:54:14 +0000 (09:54 +0200)]
re PR bootstrap/81217 (Makefile:22754: warning: overriding recipe for target 'profiledbootstrap')

Fix PR bootstrap/81217

2017-06-28  Martin Liska  <mliska@suse.cz>

PR bootstrap/81217
* Makefile.def: Remove superfluous bootstrap_target from
bootstrap_stage.
* Makefile.in: Re-generate the file.

From-SVN: r249726

7 years agoDoxygen: add default location for filters and output folder.
Martin Liska [Wed, 28 Jun 2017 07:52:46 +0000 (09:52 +0200)]
Doxygen: add default location for filters and output folder.

2017-06-28  Martin Liska  <mliska@suse.cz>

* gcc.doxy: Add default location for filters and output folder.
* filter_gcc_for_doxygen_new: Rename to filter_gcc_for_doxygen.
* filter_params.pl: Remove.

From-SVN: r249725

7 years agoval-profiler-threads-1.c (main): Fix 2nd argument passed to pthread_join.
Eric Botcazou [Wed, 28 Jun 2017 07:51:35 +0000 (07:51 +0000)]
val-profiler-threads-1.c (main): Fix 2nd argument passed to pthread_join.

2017-06-28  Eric Botcazou  <ebotcazou@adacore.com>

* gcc.dg/tree-prof/val-profiler-threads-1.c (main): Fix 2nd argument
passed to pthread_join.

From-SVN: r249723

7 years agotree-vectorizer.h (vect_get_vec_defs): Remove.
Richard Biener [Wed, 28 Jun 2017 07:47:35 +0000 (07:47 +0000)]
tree-vectorizer.h (vect_get_vec_defs): Remove.

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.

From-SVN: r249722

7 years agore PR target/68535 (arm.c: 5 * set but not used)
Michael Collison [Wed, 28 Jun 2017 07:07:49 +0000 (07:07 +0000)]
re PR target/68535 (arm.c: 5 * set but not used)

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.

From-SVN: r249721

7 years agoS/390: New option -mpic-data-is-text-relative
Andreas Krebbel [Wed, 28 Jun 2017 07:03:35 +0000 (07:03 +0000)]
S/390: New option -mpic-data-is-text-relative

For hotpatching it might be required to introduce new .text parts
while keep using the existing .data/.bss sections.  To make this work
the backend needs to be prevented from using relative addressing
between code and data.
This only works when already building PIC
since the addressing will then be handling via GOT.

gcc/testsuite/ChangeLog:

2017-06-28  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

* gcc.target/s390/nodatarel-1.c: New test.

gcc/ChangeLog:

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.

From-SVN: r249720

7 years agore PR fortran/80164 (ICE in gfc_format_decoder at gcc/fortran/error.c:933)
Jerry DeLisle [Wed, 28 Jun 2017 02:17:40 +0000 (02:17 +0000)]
re PR fortran/80164 (ICE in gfc_format_decoder at gcc/fortran/error.c:933)

2017-06-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/80164
* trans-stmt.c (gfc_trans_call): If no code expr, use code->loc
as warning/error locus.

* gfortran.dg/array_temporaries_4.f90: New test.

From-SVN: r249718

7 years agoDaily bump.
GCC Administrator [Wed, 28 Jun 2017 00:16:30 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r249717

7 years agoruntime: adapt memory management to AIX mmap
Ian Lance Taylor [Tue, 27 Jun 2017 22:36:48 +0000 (22:36 +0000)]
runtime: adapt memory management to AIX mmap

    On AIX:
    * mmap does not allow to map an already mapped range,
    * mmap range start at 0x30000000 for 32 bits processes,
    * mmap range start at 0x70000000_00000000 for 64 bits processes

    This is adapted from change 37845.

    Issue golang/go#19200

    Reviewed-on: https://go-review.googlesource.com/46772

From-SVN: r249713

7 years agosyscall: ptrace fixes for s390
Ian Lance Taylor [Tue, 27 Jun 2017 21:51:50 +0000 (21:51 +0000)]
syscall: ptrace fixes for s390

    Fixes required now that we #include <linux/ptrace.h> in sysinfo.c.

    Patch by Andreas Krebbel.

    Reviewed-on: https://go-review.googlesource.com/46839

From-SVN: r249712

7 years agopt.c (tsubst_decl <FUNCTION_DECL>): Move var decls to initialization point.
Nathan Sidwell [Tue, 27 Jun 2017 19:39:05 +0000 (19:39 +0000)]
pt.c (tsubst_decl <FUNCTION_DECL>): Move var decls to initialization point.

* pt.c (tsubst_decl <FUNCTION_DECL>): Move var decls to
initialization point.  Don't unnecessarily check for ctor name.

From-SVN: r249709

7 years agore PR libstdc++/80187 (C++ variant should be trivially copy constructible if possible)
Tim Shen [Tue, 27 Jun 2017 18:19:03 +0000 (18:19 +0000)]
re PR libstdc++/80187 (C++ variant should be trivially copy constructible if possible)

PR libstdc++/80187
* include/std/variant (variant::variant, variant::~variant,
variant::operator=): Implement triviality forwarding for four
special member functions.
* testsuite/20_util/variant/compile.cc: Tests.

From-SVN: r249706

7 years agomatch.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
Andrew Pinski [Tue, 27 Jun 2017 17:57:23 +0000 (17:57 +0000)]
match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.

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  Andrew Pinski  <apinski@cavium.com>

        * gcc.dg/tree-ssa/copy-sign-1.c: New testcase.
        * gcc.dg/tree-ssa/copy-sign-2.c: New testcase.
        * gcc.dg/tree-ssa/mult-abs-2.c: New testcase.

From-SVN: r249704

7 years agoFix genmultilib reuse rule checks for large sets of option combinations.
Joseph Myers [Tue, 27 Jun 2017 17:33:28 +0000 (18:33 +0100)]
Fix genmultilib reuse rule checks for large sets of option combinations.

genmultilib computes combination_space, a list of all combinations of
options in MULTILIB_OPTIONS that might have multilibs built for them
(some of which may end up not having multilibs built for them, and
some of those may end up being mapped to other multilibs with
MULTILIB_REUSE).  It is then used to validate the right hand part of
MULTILIB_REUSE rules, checking with expr that combination_space
matches a basic regular expression derived from that right hand part.

There are two problems with this approach to validation:

* It requires that right hand part to have options in the same order
  as in MULTILIB_OPTIONS, in contradiction to the documentation of
  MULTILIB_REUSE saying that order does not matter there.

* combination_space can be so large that the expr call fails with an
  E2BIG error.  I have a local ARM configuration with 40 multilibs but
  3840 combinations of options from MULTILIB_OPTIONS (so 3839 listed
  in combination_space, since it doesn't list the default multilib)
  and 996 MULTILIB_REUSE rules.  This generates a combination_space
  string longer than the Linux kernel's MAX_ARG_STRLEN (PAGE_SIZE *
  32, the limit on the length of a single argv string), so that expr
  cannot be run.

This patch changes the validation approach to generate a much shorter
extended regular expression for any sequence of multilib options in
any order, and uses that for the validation instead.

Tested with a build for arm-none-eabi --with-multilib-list=aprofile
(as a configuration that uses MULTILIB_REUSE).

* genmultilib (combination_space): Remove variable.
Validate reuse rules against regular expression for any sequence
of multilib options in any order.

From-SVN: r249703

7 years agoaarch64-simd.md (aarch64_combine<mode>): Directly call aarch64_split_simd_combine.
Michael Collison [Tue, 27 Jun 2017 17:29:06 +0000 (17:29 +0000)]
aarch64-simd.md (aarch64_combine<mode>): Directly call aarch64_split_simd_combine.

2017-06-19  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.

From-SVN: r249702

7 years agocp-tree.h (CLASSTYPE_DESTRUCTORS): Rename to ...
Nathan Sidwell [Tue, 27 Jun 2017 17:27:49 +0000 (17:27 +0000)]
cp-tree.h (CLASSTYPE_DESTRUCTORS): Rename to ...

* cp-tree.h (CLASSTYPE_DESTRUCTORS): Rename to ...
(CLASSTYPE_DESTRUCTOR): ... this.
* class.c (accessible_nvdtor_p)
maybe_warn_about_overly_private_class,
add_implicitly_declared_members,
clone_constructors_and_destructors, type_has_virtual_destructor):
Adjust for CLASSTYPE_DESTRUCTOR.
(deduce_noexcept_on_destructors): Absorb into ...
(check_bases_and_members): ... here.
* except.c (dtor_nothrow): Adjust for CLASSTYPE_DESTRUCTOR.
* init.c (build_delete): Likewise.
* parser.c (cp_parser_lookup_name): Likewise.
* pt.c (check_explicit_specialization): Likewise.
* rtti.c (emit_support_tinfos): Likewise.
* search.c (lookup_fnfields_idx_nolazy): Likewise.
(--This line, and those below, will be ignored--

M    cp/cp-tree.h
M    cp/search.c
M    cp/init.c
M    cp/class.c
M    cp/rtti.c
M    cp/except.c
M    cp/ChangeLog
M    cp/pt.c
M    cp/parser.c

From-SVN: r249701

7 years agoPR libstdc++/81221 only run new test for check-parallel
Jonathan Wakely [Tue, 27 Jun 2017 16:19:16 +0000 (17:19 +0100)]
PR libstdc++/81221 only run new test for check-parallel

PR libstdc++/81221
* testsuite/25_algorithms/sample/81221.cc: Disable except for
check-parallel.

From-SVN: r249697

7 years ago* longlong.h: Remove ns32k support.
Maya Rashish [Tue, 27 Jun 2017 16:10:15 +0000 (16:10 +0000)]
* longlong.h: Remove ns32k support.

From-SVN: r249696

7 years agoShow value of GOMP_OPENACC_DIM in libgomp nvptx plugin
Tom de Vries [Tue, 27 Jun 2017 15:51:48 +0000 (15:51 +0000)]
Show value of GOMP_OPENACC_DIM in libgomp nvptx plugin

2017-06-27  Tom de Vries  <tom@codesourcery.com>

* plugin/plugin-nvptx.c (notify_var): New function.
(nvptx_exec): Use notify_var for GOMP_OPENACC_DIM.

From-SVN: r249695

7 years agoUse secure_getenv for GOMP_DEBUG
Tom de Vries [Tue, 27 Jun 2017 15:51:37 +0000 (15:51 +0000)]
Use secure_getenv for GOMP_DEBUG

2017-06-27  Tom de Vries  <tom@codesourcery.com>

* env.c (parse_unsigned_long_1): Factor out of ...
(parse_unsigned_long): ... here.
(parse_int_1): Factor out of ...
(parse_int): ... here.
(parse_int_secure): New function.
(initialize_env): Use parse_int_secure for GOMP_DEBUG.
* secure_getenv.h: Factor out of ...
* plugin/plugin-hsa.c: ... here.
* testsuite/libgomp.oacc-c-c++-common/gomp-debug-env.c: New test.

From-SVN: r249694

7 years agoKill IDENTIFIER_TEMPLATE.
Nathan Sidwell [Tue, 27 Jun 2017 15:26:38 +0000 (15:26 +0000)]
Kill IDENTIFIER_TEMPLATE.

* cp-tree.h (lang_identifier): Remove class_template_info field.
(IDENTIFIER_TEMPLATE): Delete.
* name-lookup.c (constructor_name_full): Subsume into ...
(constructor_name): ... here.  Don't check IDENTIFIER_TEMPLATE.
(constructor_name_p): Likewise.
* mangle.c (write_source_name): Likewise.
* ptree.c (cxx_print_identifier): Likewise.

From-SVN: r249693

7 years agoPR libstdc++/81221 fix namespace qualification for parallel mode
Jonathan Wakely [Tue, 27 Jun 2017 14:44:50 +0000 (15:44 +0100)]
PR libstdc++/81221 fix namespace qualification for parallel mode

PR libstdc++/81221
* include/bits/stl_algo.h (sample): Qualify with _GLIBCXX_STD_A not
std.
* testsuite/25_algorithms/sample/81221.cc: New.

From-SVN: r249692

7 years agovxworks.h (ASM_SPEC): Remove definition.
Jerome Lambourg [Tue, 27 Jun 2017 13:55:42 +0000 (13:55 +0000)]
vxworks.h (ASM_SPEC): Remove definition.

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.

From-SVN: r249691

7 years agovxworks.h (DBX_REGISTER_NUMBER): Pick distinct map for 64bits.
Jerome Lambourg [Tue, 27 Jun 2017 13:47:26 +0000 (13:47 +0000)]
vxworks.h (DBX_REGISTER_NUMBER): Pick distinct map for 64bits.

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.

Co-Authored-By: Olivier Hainque <hainque@adacore.com>
From-SVN: r249690

7 years agoconfig.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
Jerome Lambourg [Tue, 27 Jun 2017 13:15:35 +0000 (13:15 +0000)]
config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.

2017-06-27  Jerome Lambourg  <lambourg@adacore.com>

gcc/
* config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
(x86_64-wrs-vxworks7): Likewise.

libgcc/
* config.host (i*86-wrs)vxworks7): Handle new acceptable triplet.
(x86_64-wrs-vxworks7): Likewise.

From-SVN: r249689

7 years agot-vxworks7: New file.
Olivier Hainque [Tue, 27 Jun 2017 12:20:05 +0000 (12:20 +0000)]
t-vxworks7: New file.

2017-06-27  Olivier Hainque  <hainque@adacore.com>

* config/t-vxworks7: New file.
* config.host (*-*-vxworks7): Use it.

From-SVN: r249688

7 years agore PR sanitizer/81223 (ICE in instrument_null at gcc/ubsan.c:1230)
Marek Polacek [Tue, 27 Jun 2017 11:38:31 +0000 (11:38 +0000)]
re PR sanitizer/81223 (ICE in instrument_null at gcc/ubsan.c:1230)

PR sanitizer/81223
* ubsan.c (instrument_null): Check get_base_address's result for null.

* gcc.dg/ubsan/pr81223.c: New test.

From-SVN: r249687

7 years agoSimple reassoc transforms in match.pd
Marc Glisse [Tue, 27 Jun 2017 09:42:38 +0000 (11:42 +0200)]
Simple reassoc transforms in match.pd

2017-06-27  Marc Glisse  <marc.glisse@inria.fr>

gcc/
* match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.

gcc/testsuite/
* gcc.dg/tree-ssa/assoc-1.c: New file.

From-SVN: r249686

7 years agofenv.h builtins
Marc Glisse [Tue, 27 Jun 2017 09:38:28 +0000 (11:38 +0200)]
fenv.h builtins

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.

From-SVN: r249685

7 years agovxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
Jerome Lambourg [Tue, 27 Jun 2017 09:15:55 +0000 (09:15 +0000)]
vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...

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.

Co-Authored-By: Olivier Hainque <hainque@adacore.com>
From-SVN: r249684

7 years agopredict.c (test_prediction_value_range): Use -1U instead of -1 to avoid narrowing...
Jakub Jelinek [Tue, 27 Jun 2017 09:13:53 +0000 (11:13 +0200)]
predict.c (test_prediction_value_range): Use -1U instead of -1 to avoid narrowing conversion warning.

* 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.

From-SVN: r249683

7 years agore PR c++/62046 (A catch in a class, without any try, compiles fine)
Paolo Carlini [Tue, 27 Jun 2017 09:00:52 +0000 (09:00 +0000)]
re PR c++/62046 (A catch in a class, without any try, compiles fine)

2017-06-27  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/62046
* g++.dg/parse/catch2.C: New.

From-SVN: r249682

7 years agovxworks.h (VXWORKS_LIBS_RTP): Alternative definition for 64bit configurations.
Jerome Lambourg [Tue, 27 Jun 2017 08:54:53 +0000 (08:54 +0000)]
vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for 64bit configurations.

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.

From-SVN: r249681

7 years agore PR sanitizer/81209 (-fsanitize=undefined ICE on darwin)
Jakub Jelinek [Tue, 27 Jun 2017 07:23:54 +0000 (09:23 +0200)]
re PR sanitizer/81209 (-fsanitize=undefined ICE on darwin)

PR sanitizer/81209
* ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.

* g++.dg/ubsan/pr81209.C: New test.

From-SVN: r249678

7 years agore PR middle-end/81207 (tree check fail in simplify_builtin_call)
Jakub Jelinek [Tue, 27 Jun 2017 07:22:14 +0000 (09:22 +0200)]
re PR middle-end/81207 (tree check fail in simplify_builtin_call)

PR middle-end/81207
* gimple-fold.c (replace_call_with_call_and_fold): Handle
gimple_vuse copying separately from gimple_vdef copying.

* gcc.c-torture/compile/pr81207.c: New test.

From-SVN: r249677

7 years agore PR bootstrap/81216 (bootstrap failed on i386 and powerpc64le)
Marek Polacek [Tue, 27 Jun 2017 07:16:29 +0000 (07:16 +0000)]
re PR bootstrap/81216 (bootstrap failed on i386 and powerpc64le)

PR bootstrap/81216
* parser.c (cp_parser_already_scoped_statement): Initialize
LOC_AFTER_LABELS.

* g++.dg/warn/Wmultistatement-macros-1.C: New test.

From-SVN: r249676

7 years agovalue-prof.c (free_hist): Remove call to memset and the enclosing if condition.
Prathamesh Kulkarni [Tue, 27 Jun 2017 06:13:54 +0000 (06:13 +0000)]
value-prof.c (free_hist): Remove call to memset and the enclosing if condition.

2017-06-27  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

* value-prof.c (free_hist): Remove call to memset and the enclosing if
condition.

From-SVN: r249675

7 years agolibgo: add misc/cgo files
Ian Lance Taylor [Tue, 27 Jun 2017 04:21:40 +0000 (04:21 +0000)]
libgo: add misc/cgo files

    Copy all the misc/cgo files from the gc toolchain into libgo/misc.

    These will be used for testing purposes by later changes to the
    gotools directory.

    Reviewed-on: https://go-review.googlesource.com/46721

From-SVN: r249674

7 years agoDaily bump.
GCC Administrator [Tue, 27 Jun 2017 00:16:19 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r249673

7 years agoMakefile.am (s-zdefaultcc): Don't record $(bindir) for defaultCC or defaultCXX.
Ian Lance Taylor [Mon, 26 Jun 2017 22:47:18 +0000 (22:47 +0000)]
Makefile.am (s-zdefaultcc): Don't record $(bindir) for defaultCC or defaultCXX.

* Makefile.am (s-zdefaultcc): Don't record $(bindir) for defaultCC
or defaultCXX.
* Makefile.in: Rebuild.

From-SVN: r249669

7 years agoFix for SPEC CPU2017 621.wrf_s failure, add missing locking code.
Jim Wilson [Mon, 26 Jun 2017 21:40:47 +0000 (21:40 +0000)]
Fix for SPEC CPU2017 621.wrf_s failure, add missing locking code.

libgfortran/
PR libfortran/81195
* io/unit.c (get_unit): Call __gthread_mutex_lock before newunit_stack
and newunit_tos references.  Call __gthread_mutex_unlock afterward.

From-SVN: r249667

7 years agoPR c++/81215 - deduction failure with variadic TTP.
Jason Merrill [Mon, 26 Jun 2017 18:49:18 +0000 (14:49 -0400)]
PR c++/81215 - deduction failure with variadic TTP.

* pt.c (unify_bound_ttp_args): Restore old logic for C++14 and down.

From-SVN: r249664

7 years agosyscall: don't define PtraceRegs for Alpha
Ian Lance Taylor [Mon, 26 Jun 2017 17:59:12 +0000 (17:59 +0000)]
syscall: don't define PtraceRegs for Alpha

    It's now defined by mksysinfo.sh.

    Patch by Uros Bizjak.

    Reviewed-on: https://go-review.googlesource.com/46712

From-SVN: r249663

7 years agolibgo: redefine ia64 struct names around linux/ptrace.h
Ian Lance Taylor [Mon, 26 Jun 2017 17:56:14 +0000 (17:56 +0000)]
libgo: redefine ia64 struct names around linux/ptrace.h

    Avoid https://sourceware.org/bugzilla/show_bug.cgi?id=762.

    Patch by Andreas Schwab.

    Reviewed-on: https://go-review.googlesource.com/46711

From-SVN: r249662

7 years agoPR c++/81169 - -Wclass-memaccess illegitimate warning related to volatile
Martin Sebor [Mon, 26 Jun 2017 17:19:15 +0000 (17:19 +0000)]
PR c++/81169 - -Wclass-memaccess illegitimate warning related to volatile

gcc/cp/ChangeLog:

PR c++/81169
* call.c (maybe_warn_class_memaccess): Preserve explicit conversions
to detect casting away cv-qualifiers.

gcc/testsuite/ChangeLog:

PR c++/81169
* g++.dg/Wclass-memaccess-2.C: New test.

From-SVN: r249660

7 years agoconfig.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines for all vxworks7 targets.
Jerome Lambourg [Mon, 26 Jun 2017 17:04:44 +0000 (17:04 +0000)]
config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines for all vxworks7 targets.

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.

Co-Authored-By: Olivier Hainque <hainque@adacore.com>
From-SVN: r249659

7 years agocp-tree.h (lang_decl_fn): Remove assignment_operator_p field.
Nathan Sidwell [Mon, 26 Jun 2017 16:38:40 +0000 (16:38 +0000)]
cp-tree.h (lang_decl_fn): Remove assignment_operator_p field.

gcc/cp/
* cp-tree.h (lang_decl_fn): Remove assignment_operator_p field.
(DECL_COMPLETE_CONSTRUCTOR_P): Directly compare
identifier.
(DECL_BASE_CONSTRUCTOR_P, DECL_COMPLETE_DESTRUCTOR_P)
DECL_BASE_DESTRUCTOR_P, DECL_DELETING_DESTRUCTOR_P): Likewise.
(DECL_ASSIGNMENT_OPERATOR_P): Use IDENTIFIER_ASSIGN_OP_P.
* decl.c (grok_op_properties): Adjust identifier checking.
* init.c (expand_default_init): Adjust identifier descision.
* method.c (implicitly_declare_fn): Don't use
DECL_ASSIGNMENT_OPERATOR_P.
* search.c (lookup_fnfields_1): Use IDENTIFIER_CTOR_P,
IDENTIFIER_DTOR_P.
* call.c (in_charge_arg_for_name): Reimplement.
(build_special_member_call): Use IDENTIFIER_CDTOR_P,
IDENTIFIER_DTOR_P.

libcc1/
* libcp1plugin.cc (plugin_build_decl): Don't set
DECL_ASSIGNMENT_OPERATOR_P.
(--This line, and those below, will be ignored--

M    gcc/cp/init.c
M    gcc/cp/decl.c
M    gcc/cp/method.c
M    gcc/cp/cp-tree.h
M    gcc/cp/call.c
M    gcc/cp/search.c
M    gcc/cp/ChangeLog
M    libcc1/ChangeLog
M    libcc1/libcp1plugin.cc

From-SVN: r249657

7 years agovxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define _VX_TOOL_FAMILY and _VX_TOOL...
Jerome Lambourg [Mon, 26 Jun 2017 15:17:44 +0000 (15:17 +0000)]
vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define _VX_TOOL_FAMILY and _VX_TOOL to gnu.

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.

From-SVN: r249656

7 years agors6000-c.c: Add support for built-in functions vector bool char vec_reve (vector...
Carl Love [Mon, 26 Jun 2017 14:29:48 +0000 (14:29 +0000)]
rs6000-c.c: Add support for built-in functions vector bool char vec_reve (vector bool char)...

gcc/ChangeLog:

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.

gcc/testsuite/ChangeLog:

2017-06-26  Carl Love  <cel@us.ibm.com>

* gcc.target/powerpc/builtins-3-vec_reve-runnable.c:
Add new runnable test file for the vec_rev built-ins.

From-SVN: r249650