1. 07 Nov, 2018 21 commits
    • [PR C++/87904] lookup ICE · 72a7649a
      https://gcc.gnu.org/ml/gcc-patches/2018-11/msg00468.html
      	PR c++/87904
      	* cp-tree.h (struct tree_overload): Fix comment.
      	* tree.c (ovl_iterator::reveal_node): Propagate OVL_DEDUP_P.
      
      	PR c++/87904
      	* g++.dg/lookup/pr87904.C: New.
      
      From-SVN: r265879
      Nathan Sidwell committed
    • pr87874.c: Compile only for int128 effective target. · 38f54eec
      	* gcc.dg/pr87874.c: Compile only for int128 effective target.
      
      From-SVN: r265878
      Uros Bizjak committed
    • tree.c (fld_incomplete_type_of): Clear TREE_ADDRESSABLE. · f01a40db
      
      	* tree.c (fld_incomplete_type_of): Clear TREE_ADDRESSABLE.
      	(free_lang_data_in_decl): Set TREE_ADDRESSABLE for public vars and
      	functions; clear TYPE_DECL_SUPPRESS_DEBUG and DECL_MODE for
      	TYPE_DECL.
      
      From-SVN: r265877
      Jan Hubicka committed
    • re PR tree-optimization/87914 (gcc fails to vectorize bitreverse code) · 5a951baa
      2018-11-07  Richard Biener  <rguenther@suse.de>
      
      	PR tree-optimization/87914
      	* tree-vect-loop.c (vect_is_simple_reduction): Improve detection
      	of nested cycles.
      	(vectorizable_reduction): Handle shifts and rotates by dispatching
      	to vectorizable_shift.
      	* tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Handle
      	in-loop uses of vect_nested_cycle defs.  Merge cycle and internal
      	def cases.
      	(vectorizable_shift): Export and handle being called as
      	vect_nested_cycle.
      	(vect_analyze_stmt): Call vectorizable_shift after
      	vectorizable_reduction.
      	* tree-vectorizer.h (vectorizable_shift): Declare.
      
      	* lib/target-supports.exp (check_effective_target_vect_var_shift): New.
      	(check_avx2_available): Likewise.
      	* g++.dg/vect/pr87914.cc: New testcase.
      
      From-SVN: r265876
      Richard Biener committed
    • ipa-devirt.c (odr_types_equivalent_p): Expect constants than const decls in TREE_VALUE of enum. · 7d3a67d7
      
      	* ipa-devirt.c (odr_types_equivalent_p): Expect constants
      	than const decls in TREE_VALUE of enum.
      	(dump_type_inheritance_graph): Improve duplicate dumping.
      	(free_enum_values): New.
      	(build_type_inheritance_graph): Use it.
      	* tree.c (free_lang_data_in_type): Free TYPE_VALUES of enums
      	which are not main variants or not ODR types.
      	(verify_type_variant): Expect variants to have no TYPE_VALUES.
      
      From-SVN: r265875
      Jan Hubicka committed
    • Update libquadmath fmaq from glibc, fix nanq issues. · 667b3ec1
      This patch extends update-quadmath.py to update fmaq from glibc.
      
      The issue in that function was that quadmath-imp.h had a struct in a
      union with mant_high and mant_low fields (up to 64-bit) whereas glibc
      has mantissa0, mantissa1, mantissa2 and mantissa3 (up to 32-bit).  The
      patch changes those fields to be the same as in glibc, moving printf /
      strtod code that also uses those fields back to closer to the glibc
      form.  This allows fmaq to be updated automatically from glibc (which
      brings in at least one bug fix from glibc from 2015).
      
      nanq was also using the mant_high field name, and had other issues: it
      only partly initialized the union from which a value was returned, and
      setting mant_high to 1 meant a signaling NaN would be returned rather
      than a quiet NaN.  This patch fixes those issues as part of updating
      it to use the changed interfaces (but does not fix the issue of not
      using the argument).
      
      Bootstrapped with no regressions on x86_64-pc-linux-gnu.
      
      	* quadmath-imp.h (ieee854_float128): Use mantissa0, mantissa1,
      	mantissa2 and mantissa3 fields instead of mant_high and mant_low.
      	Change nan field to ieee_nan.
      	* update-quadmath.py (update_sources): Also update fmaq.c.
      	* math/nanq.c (nanq): Use ieee_nan field of union.
      	Zero-initialize f.  Set quiet_nan field.
      	* printf/flt1282mpn.c, printf/printf_fphex.c, strtod/mpn2flt128.c,
      	strtod/strtoflt128.c: Use mantissa0, mantissa1, mantissa2 and
      	mantissa3 fields.  Use ieee_nan and quiet_nan field.
      	* math/fmaq.c: Regenerate from glibc sources with
      	update-quadmath.py.
      
      From-SVN: r265874
      Joseph Myers committed
    • ipa-inline.c (want_inline_small_function_p): Compute big_speedup_p lazily and last. · 296b0b04
      2018-11-07  Richard Biener  <rguenther@suse.de>
      
      	* ipa-inline.c (want_inline_small_function_p): Compute
      	big_speedup_p lazily and last.
      
      From-SVN: r265873
      Richard Biener committed
    • tree.c (fld_type_variant_equal_p): Skip TYPE_ALIGN check when building… · 6fe2da9f
      tree.c (fld_type_variant_equal_p): Skip TYPE_ALIGN check when building incomplete variant of complete type.
      
      
      	* tree.c (fld_type_variant_equal_p): Skip TYPE_ALIGN check when
      	building incomplete variant of complete type.
      	(fld_type_variant): Do not copy TYPE_ALIGN when building incomplete
      	variant of complete type.
      
      From-SVN: r265872
      Jan Hubicka committed
    • Fix some typo and brain twister logical. · f70b5dbf
      gcc/
      	* config/mips/mips.c: Fix typo in documentation of
      	mips_loongson_ext2_prefetch_cookie.
      	(mips_option_override): fix brain twister logical.
      	* config/mips/mips.h: Fix typo in documentation of
      	ISA_HAS_CTZ_CTO and define pattern.
      	* config/mips/mips.md (prefetch): Hoist EXT2 above
      	the 2EF/EXT block.
      	(prefetch_indexed): Hoist EXT2 above the EXT block.
      
      gcc/testsuite/
      	* gcc.target/mips/loongson-ctz.c: Fix typo.
      	* gcc.target/mips/loongson-dctz.c: Fix typo.
      
      From-SVN: r265871
      Chenghua Xu committed
    • tree.c (free_lang_data_in_type): Add fld parameter; simplify return and… · 36b56cd3
      tree.c (free_lang_data_in_type): Add fld parameter; simplify return and parameter types of function and method types.
      
      
      	* tree.c (free_lang_data_in_type): Add fld parameter; simplify
      	return and parameter types of function and method types.
      	(free_lang_data_in_cgraph): Update.
      
      From-SVN: r265870
      Jan Hubicka committed
    • Fix UBSAN in postreload-gcse.c (PR rtl-optimization/87868). · 907050e3
      2018-11-07  Martin Liska  <mliska@suse.cz>
      
      	PR rtl-optimization/87868
      	* postreload-gcse.c (eliminate_partially_redundant_load): Set
      	threshold to max_count if we would overflow.
      	* profile-count.h: Make max_count a public constant.
      
      From-SVN: r265869
      Martin Liska committed
    • Fix GNU coding style (V2). · 9cfc08c0
      2018-11-07  Martin Liska  <mliska@suse.cz>
      
      	* mem-stats.h: Fix GNU coding style.
      
      From-SVN: r265868
      Martin Liska committed
    • Add support for Loongson 2K1000 processor. · 8fa1acc7
      gcc/
      	* config/mips/gs264e.md: New.
      	* config/mips/mips-cpus.def: Define gs264e.
      	* config/mips/mips-tables.opt: Regenerate.
      	* config/mips/mips.c (mips_rtx_cost_data): Add DEFAULT_COSTS for
      	gs264e.
      	(mips_issue_rate): Add support for gs264e.
      	(mips_multipass_dfa_lookahead): Likewise.
      	* config/mips/mips.h: Define TARGET_GS264E and TUNE_GS264E.
      	(MIPS_ISA_LEVEL_SPEC): Infer mips64r2 from gs264e.
      	(MIPS_ASE_MSA_SPEC): New.
      	(BASE_DRIVER_SELF_SPECS): march=gs264e implies -mmsa.
      	(ISA_HAS_FUSED_MADD4): Enable for TARGET_GS264E.
      	(ISA_HAS_UNFUSED_MADD4): Exclude TARGET_GS264E.
      	* config/mips/mips.md: Include gs264e.md.
      	(processor): Add gs264e.
      	* config/mips/mips.opt (MSA): Use Mask instead of Var.
      	* doc/invoke.texi: Add gs264e to supported architectures.
      
      From-SVN: r265867
      Chenghua Xu committed
    • Add support for Loongson 3A2000/3A3000 processor. · 659ce7cb
      gcc/
      	* config/mips/gs464e.md: New.
      	* config/mips/mips-cpus.def: Define gs464e.
      	* config/mips/mips-tables.opt: Regenerate.
      	* config/mips/mips.c (mips_rtx_cost_data): Add DEFAULT_COSTS for
      	gs464e.
      	(mips_issue_rate): Add support for gs464e.
      	(mips_multipass_dfa_lookahead): Likewise.
      	(mips_option_override): Enable MMI, EXT and EXT2 for gs464e.
      	* config/mips/mips.h: Define TARGET_GS464E and TUNE_GS464E.
      	(MIPS_ISA_LEVEL_SPEC): Infer mips64r2 from gs464e.
      	(ISA_HAS_FUSED_MADD4): Enable for TARGET_GS464E.
      	(ISA_HAS_UNFUSED_MADD4): Exclude TARGET_GS464E.
      	* config/mips/mips.md: Include gs464e.md.
      	(processor): Add gs464e.
      	* doc/invoke.texi: Add gs464e to supported architectures.
      
      From-SVN: r265866
      Chenghua Xu committed
    • Add support for Loongson 3A1000 processor. · 2b94a36d
      gcc/
      	* config/mips/loongson3a.md: Rename to ...
      	* config/mips/gs464.md: ... here.
      	* config/mips/mips-cpus.def: Define gs464; Add loongson3a
      	as an alias of gs464 processor.
      	* config/mips/mips-tables.opt: Regenerate.
      	* config/mips/mips.c (mips_issue_rate): Use PROCESSOR_GS464
      	instead of PROCESSOR_LOONGSON_3A.
      	(mips_multipass_dfa_lookahead): Use TUNE_GS464 instead of
      	TUNE_LOONGSON_3A.
      	(mips_option_override): Enable MMI and EXT for gs464.
      	* config/mips/mips.h: Rename TARGET_LOONGSON_3A to TARGET_GS464;
      	Rename TUNE_LOONGSON_3A to TUNE_GS464.
      	(MIPS_ISA_LEVEL_SPEC): Infer mips64r2 from gs464.
      	(ISA_HAS_ODD_SPREG, ISA_AVOID_DIV_HILO, ISA_HAS_FUSED_MADD4,
      	ISA_HAS_UNFUSED_MADD4): Use TARGET_GS464 instead of
      	TARGET_LOONGSON_3A.
      	* config/mips/mips.md: Include gs464.md instead of loongson3a.md.
      	(processor): Add gs464;
      	* doc/invoke.texi: Add gs464 to supported architectures.
      
      From-SVN: r265865
      Chenghua Xu committed
    • Add support for Loongson EXT2 instructions. · d6319811
      gcc/
      	* config/mips/mips-protos.h
      	(mips_loongson_ext2_prefetch_cookie): New prototype.
      	* config/mips/mips.c (mips_loongson_ext2_prefetch_cookie): New.
      	(mips_option_override): Enable TARGET_LOONGSON_EXT when
      	TARGET_LOONGSON_EXT2 is true.
      	* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
      	__mips_loongson_ext2, __mips_loongson_ext_rev=2.
      	(ISA_HAS_CTZ_CTO): New, true if TARGET_LOONGSON_EXT2.
      	(ISA_HAS_PREFETCH): Include TARGET_LOONGSON_EXT and
      	TARGET_LOONGSON_EXT2.
      	(ASM_SPEC): Add mloongson-ext2 and mno-loongson-ext2.
      	(define_insn "ctz<mode>2"): New insn pattern.
      	(define_insn "prefetch"): Include TARGET_LOONGSON_EXT2.
      	(define_insn "prefetch_indexed_<mode>"): Include
      	TARGET_LOONGSON_EXT and TARGET_LOONGSON_EXT2.
      	* config/mips/mips.opt (-mloongson-ext2): Add option.
      	* gcc/doc/invoke.texi (-mloongson-ext2): Document.
      
      gcc/testsuite/
      	* gcc.target/mips/loongson-ctz.c: New test.
      	* gcc.target/mips/loongson-dctz.c: Likewise.
      	* gcc.target/mips/mips.exp (mips_option_groups): Add
      	-mloongson-ext2 option.
      
      From-SVN: r265864
      Chenghua Xu committed
    • Add support for Loongson EXT instructions. · 375899d9
      gcc/
      	* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
      	__mips_loongson_ext.
      	(MIPS_ASE_LOONGSON_EXT_SPEC): New.
      	(BASE_DRIVER_SELF_SPECS): march=loongson3a implies
      	-mloongson-ext.
      	(ASM_SPEC): Add mloongson-ext and mno-loongson-ext.
      	* config/mips/mips.md (mul<mode>3, mul<mode>3_mul3_nohilo,
      	<u>div<mode>3, <u>mod<mode>3, prefetch): Use TARGET_LOONGSON_EXT
      	instead of TARGET_LOONGSON_3A.
      	* config/mips/mips.opt (-mloongson-ext): Add option.
      	* gcc/doc/invoke.texi (-mloongson-ext): Document.
      
      gcc/testsuite/
      	* gcc.target/mips/mips.exp (mips_option_groups): Add
      	-mloongson-ext option.
      	(mips-dg-options): Add mips_option_dependency options
      	"-mmicromips" vs "-mno-loongson-ext",
      
      From-SVN: r265863
      Chenghua Xu committed
    • Add support for Loongson MMI instructions. · 8ae8bad7
      gcc/
      	* config.gcc (extra_headers): Add loongson-mmiintrin.h.
      	* config/mips/loongson.md: Move to ...
      	* config/mips/loongson-mmi.md: here; Adjustment.
      	* config/mips/loongson.h: Move to ...
      	State as deprecated. Include loongson-mmiintrin.h for back
      	compatibility and warning.
      	* config/mips/loongson-mmiintrin.h: ... here.
      	* config/mips/mips.c (mips_hard_regno_mode_ok_uncached,
      	mips_vector_mode_supported_p, AVAIL_NON_MIPS16): Use
      	TARGET_LOONGSON_MMI instead of TARGET_LOONGSON_VECTORS.
      	(mips_option_override): Make sure MMI use hard float;
      	(mips_shift_truncation_mask, mips_expand_vpc_loongson_even_odd,
      	mips_expand_vpc_loongson_pshufh, mips_expand_vpc_loongson_bcast,
      	mips_expand_vector_init): Use TARGET_LOONGSON_MMI instead of
      	TARGET_LOONGSON_VECTORS.
      	* gcc/config/mips/mips.h (TARGET_LOONGSON_VECTORS): Delete.
      	(TARGET_CPU_CPP_BUILTINS): Add __mips_loongson_mmi.
      	(MIPS_ASE_DSP_SPEC, MIPS_ASE_LOONGSON_MMI_SPEC): New.
      	(BASE_DRIVER_SELF_SPECS): march=loongson2e/2f/3a implies
      	-mloongson-mmi.
      	(SHIFT_COUNT_TRUNCATED): Use TARGET_LOONGSON_MMI instead of
      	TARGET_LOONGSON_VECTORS.
      	* gcc/config/mips/mips.md (MOVE64, MOVE128): Use
      	TARGET_LOONGSON_MMI instead of TARGET_LOONGSON_VECTORS.
      	(Loongson MMI patterns): Include loongson-mmi.md instead of
      	loongson.md.
      	* gcc/config/mips/mips.opt (-mloongson-mmi): New option.
      	* gcc/doc/invoke.texi (-mloongson-mmi): Document.
      
      gcc/testsuite/
      	* gcc.target/mips/loongson-shift-count-truncated-1.c
      	(dg-options): Run under -mloongson-mmi option.
      	Include loongson-mmiintrin.h instead of loongson.h.
      	* gcc.target/mips/loongson-simd.c: Likewise.
      	* gcc.target/mips/mips.exp (mips_option_groups): Add
      	-mloongson-mmi option.
      	(mips-dg-options): Add mips_option_dependency options "-mips16" vs
      	"-mno-loongson-mmi", "-mmicromips" vs "-mno-loongson-mmi",
      	"-msoft-float" vs "-mno-loongson-mmi".
      	(mips-dg-init): Add -mloongson-mmi option.
      	* lib/target-supports.exp: Rename check_mips_loongson_hw_available
      	to check_mips_loongson_mmi_hw_available.
      	Rename check_effective_target_mips_loongson_runtime to
      	check_effective_target_mips_loongson_mmi_runtime.
      	(check_effective_target_vect_int): Use mips_loongson_mmi instead
      	of mips_loongson when check et-is-effective-target.
      	(add_options_for_mips_loongson_mmi): New proc.
      	Rename check_effective_target_mips_loongson to
      	check_effective_target_mips_loongson_mmi.
      	(check_effective_target_vect_shift,
      	check_effective_target_whole_vector_shift,
      	check_effective_target_vect_no_int_min_max,
      	check_effective_target_vect_no_align,
      	check_effective_target_vect_short_mult,
      	check_vect_support_and_set_flags):Use mips_loongson_mmi instead
      	of mips_loongson when check et-is-effective-target.
      
      From-SVN: r265862
      Chenghua Xu committed
    • re PR lto/87906 (ICE in tree check: expected block, have function_decl in… · 50258c4d
      re PR lto/87906 (ICE in tree check: expected block, have function_decl in block_ultimate_origin, at tree.c:12326 since r264734)
      
      2018-11-07  Richard Biener  <rguenther@suse.de>
      
      	PR lto/87906
      	* tree-streamer-in.c (lto_input_ts_block_tree_pointers): Fixup
      	BLOCK_ABSTRACT_ORIGIN to be the ultimate origin.
      
      	* g++.dg/lto/pr87906_0.C: New testcase.
      	* g++.dg/lto/pr87906_1.C: Likewise.
      
      From-SVN: r265861
      Richard Biener committed
    • [PR87874] avoid const-wide-int subreg in LRA · 59193b1b
      Just like CONST_INT, CONST_WIDE_INT is VOIDmode, so LRA might be
      tempted to build a SUBREG to "convert" it to the wanted mode.  That's
      no use.  Test for CONST_SCALAR_INT_P instead of CONST_INT_P so that we
      skip the subreg creation for both.
      
      for  gcc/ChangeLog
      
      	PR rtl-optimization/87874
      	* lra.c (lra_substitute_pseudo): Do not create a subreg for
      	const wide ints.
      
      for  gcc/testsuite/ChangeLog
      
      	PR rtl-optimization/87874
      	* gcc.dg/pr87874.c: New.
      
      From-SVN: r265860
      Alexandre Oliva committed
    • Daily bump. · 513c1106
      From-SVN: r265856
      GCC Administrator committed
  2. 06 Nov, 2018 19 commits
    • Implement std::pmr::unsynchronized_pool_resource · 852a971c
      	Implement std::pmr::unsynchronized_pool_resource
      	* config/abi/pre/gnu.ver: Add new symbols.
      	* include/std/memory_resource (std::pmr::__pool_resource): New class.
      	(std::pmr::unsynchronized_pool_resource): New class.
      	* src/c++17/Makefile.am: Add -fimplicit-templates to flags for
      	memory_resource.cc
      	* src/c++17/Makefile.in: Regenerate.
      	* src/c++17/memory_resource.cc (bitset, chunk, big_block): New
      	internal classes.
      	(__pool_resource::_Pool): Define new class.
      	(munge_options, pool_index, select_num_pools): New internal functions.
      	(__pool_resource::__pool_resource, __pool_resource::~__pool_resource)
      	(__pool_resource::allocate, __pool_resource::deallocate)
      	(__pool_resource::_M_alloc_pools): Define member functions.
      	(unsynchronized_pool_resource::unsynchronized_pool_resource)
      	(unsynchronized_pool_resource::~unsynchronized_pool_resource)
      	(unsynchronized_pool_resource::release)
      	(unsynchronized_pool_resource::_M_find_pool)
      	(unsynchronized_pool_resource::do_allocate)
      	(unsynchronized_pool_resource::do_deallocate): Define member
      	functions.
      	* testsuite/20_util/unsynchronized_pool_resource/allocate.cc: New
      	test.
      	* testsuite/20_util/unsynchronized_pool_resource/is_equal.cc: New
      	test.
      	* testsuite/20_util/unsynchronized_pool_resource/options.cc: New
      	test.
      	* testsuite/20_util/unsynchronized_pool_resource/release.cc: New
      	test.
      
      From-SVN: r265853
      Jonathan Wakely committed
    • rs6000.md (bswap<mode>2): Force address into register if not in indexed or indirect form. · dd1501c5
      2018-11-06  Aaron Sawdey  <acsawdey@linux.ibm.com>
      
      	* config/rs6000/rs6000.md (bswap<mode>2): Force address into register
      	if not in indexed or indirect form.
      	(bswap<mode>2_load): Change predicate to indexed_or_indirect_operand.
      	(bswap<mode>2_store): Ditto.
      
      From-SVN: r265852
      Aaron Sawdey committed
    • re PR libstdc++/87872 (debug list::splice should not call _M_transfer_from_if on self-splices) · cdc71993
      2018-11-06  John Bytheway  <jbytheway@gmail.com>
      
      	PR libstdc++/87872
      	* include/debug/safe_sequence.tcc
      	(_Safe_sequence<>::_M_transfer_from_if): Skip transfer to self.
      
      From-SVN: r265851
      John Bytheway committed
    • aarch64 - Set the mode for the unspec in speculation_tracker insn. · 996bea89
      The speculation tracker insn in my recent patch set for CVE-2017-5753
      was missing a mode on the UNSPEC.  Although this didn't break the
      build, it did cause an unnecessary warning from the MD parsing
      mechanism that I missed at the time.  It's a trivial fix, as follows:
      
      	* config/aarch64/aarch64.md (speculation_tracker): Set the mode for
      	the UNSPEC.
      
      From-SVN: r265849
      Richard Earnshaw committed
    • re PR tree-optimization/86850 (ubsan: runtime error: member call on null pointer) · 3eb63272
      2018-11-06  Richard Biener  <rguenther@suse.de>
      
      	PR tree-optimization/86850
      	* vec.h (vec<T, va_heap, vl_ptr>::splice): Check src.length ()
      	instead of src.m_vec.
      
      From-SVN: r265848
      Richard Biener committed
    • tree.c (fld_simplified_type_name): Break out form ... · 1b62186c
      
      	* tree.c (fld_simplified_type_name): Break out form ...
      	(free_lang_data_in_type): ... here.
      	(fld_type_variant_equal_p): Use it.
      
      From-SVN: r265847
      Jan Hubicka committed
    • Fix D compilation on Solaris · cdb3f2f4
      	* config/default-d.c: Include memmodel.h.
      
      	* config/sol2-d.c: New file.
      	* config/t-sol2 (sol2-d.o): New rule.
      	* config.gcc <*-*-solaris2*>: Set d_target_objs,
      	target_has_targetdm.
      
      From-SVN: r265846
      Rainer Orth committed
    • tree.c (fld_type_variant): Also copy alignment; be sure that new variant is equal. · f8d69798
      
      	* tree.c (fld_type_variant): Also copy alignment; be sure that
      	new variant is equal.
      
      From-SVN: r265845
      Jan Hubicka committed
    • S/390: Introduce relative_long attribute · 14cfceb7
      In order to properly fix PR87762, we need to distinguish between
      instructions which support relative addressing and instructions which
      don't.  We could check whether the existing "type" attribute is equal to
      "larl", but there are notable exceptions (lrl, for example), and
      changing them makes scheduling worse on z10.  We could also check
      whether the existing "op_type" attribute is equal to "RIL-b" or "RIL-c".
      However, adding a new attribute provides more flexibility, since we
      don't depend idiosyncrasies which might be introduced into PoP in the
      future.
      
      gcc/ChangeLog:
      
      2018-11-06  Ilya Leoshkevich  <iii@linux.ibm.com>
      
      	PR target/87762
      	* config/s390/s390.md: Add relative_long attribute.
      
      From-SVN: r265844
      Ilya Leoshkevich committed
    • S/390: Accept cdb in load-and-test-fp-1 testcase · 7307cd25
      The compiler now generates cdb instead of cdbr for comparison with 0.0,
      which looks like an improvement to me.
      
      gcc/testsuite/ChangeLog:
      
      2018-11-06  Ilya Leoshkevich  <iii@linux.ibm.com>
      
      	* gcc.target/s390/load-and-test-fp-1.c: Accept cdb.
      
      From-SVN: r265843
      Ilya Leoshkevich committed
    • 2018-11-06 Chung-Lin Tang <cltang@codesourcery.com> · 58168bbf
      	Reviewed-by: Thomas Schwinge <thomas@codesourcery.com>
      
      	libgomp/
      	* oacc-mem.c (memcpy_tofrom_device): New function, combined from
      	acc_memcpy_to/from_device functions, now with async parameter.
      	(acc_memcpy_to_device): Modify to use memcpy_tofrom_device.
      	(acc_memcpy_from_device): Likewise.
      	(acc_memcpy_to_device_async): New API function.
      	(acc_memcpy_from_device_async): Likewise.
      	(present_create_copy): Add async parameter and async setting/unsetting.
      	(acc_create): Adjust present_create_copy call.
      	(acc_copyin): Likewise.
      	(acc_present_or_create): Likewise.
      	(acc_present_or_copyin): Likewise.
      	(acc_create_async): New API function.
      	(acc_copyin_async): New API function.
      	(delete_copyout): Add async parameter and async setting/unsetting.
      	(acc_delete): Adjust delete_copyout call.
      	(acc_copyout): Likewise.
      	(acc_delete_async): New API function.
      	(acc_copyout_async): Likewise.
      	(update_dev_host): Add async parameter and async setting/unsetting.
      	(acc_update_device): Adjust update_dev_host call.
      	(acc_update_self): Likewise.
      	(acc_update_device_async): New API function.
      	(acc_update_self_async): Likewise.
      	* openacc.h (acc_copyin_async): Declare new API function.
      	(acc_create_async): Likewise.
      	(acc_copyout_async): Likewise.
      	(acc_delete_async): Likewise.
      	(acc_update_device_async): Likewise.
      	(acc_update_self_async): Likewise.
      	(acc_memcpy_to_device_async): Likewise.
      	(acc_memcpy_from_device_async): Likewise.
      	* openacc_lib.h (acc_copyin_async_32_h): New subroutine.
      	(acc_copyin_async_64_h): New subroutine.
      	(acc_copyin_async_array_h): New subroutine.
      	(acc_create_async_32_h): New subroutine.
      	(acc_create_async_64_h): New subroutine.
      	(acc_create_async_array_h): New subroutine.
      	(acc_copyout_async_32_h): New subroutine.
      	(acc_copyout_async_64_h): New subroutine.
      	(acc_copyout_async_array_h): New subroutine.
      	(acc_delete_async_32_h): New subroutine.
      	(acc_delete_async_64_h): New subroutine.
      	(acc_delete_async_array_h): New subroutine.
      	(acc_update_device_async_32_h): New subroutine.
      	(acc_update_device_async_64_h): New subroutine.
      	(acc_update_device_async_array_h): New subroutine.
      	(acc_update_self_async_32_h): New subroutine.
      	(acc_update_self_async_64_h): New subroutine.
      	(acc_update_self_async_array_h): New subroutine.
      	* openacc.f90 (acc_copyin_async_32_h): New subroutine.
      	(acc_copyin_async_64_h): New subroutine.
      	(acc_copyin_async_array_h): New subroutine.
      	(acc_create_async_32_h): New subroutine.
      	(acc_create_async_64_h): New subroutine.
      	(acc_create_async_array_h): New subroutine.
      	(acc_copyout_async_32_h): New subroutine.
      	(acc_copyout_async_64_h): New subroutine.
      	(acc_copyout_async_array_h): New subroutine.
      	(acc_delete_async_32_h): New subroutine.
      	(acc_delete_async_64_h): New subroutine.
      	(acc_delete_async_array_h): New subroutine.
      	(acc_update_device_async_32_h): New subroutine.
      	(acc_update_device_async_64_h): New subroutine.
      	(acc_update_device_async_array_h): New subroutine.
      	(acc_update_self_async_32_h): New subroutine.
      	(acc_update_self_async_64_h): New subroutine.
      	(acc_update_self_async_array_h): New subroutine.
      	* libgomp.map (OACC_2.5): Add acc_copyin_async*, acc_copyout_async*,
      	acc_copyout_finalize_async*, acc_create_async*, acc_delete_async*,
      	acc_delete_finalize_async*, acc_memcpy_from_device_async*,
      	acc_memcpy_to_device_async*, acc_update_device_async*, and
      	acc_update_self_async* entries.
      	* testsuite/libgomp.oacc-c-c++-common/lib-94.c: New test.
      	* testsuite/libgomp.oacc-c-c++-common/lib-95.c: New test.
      	* testsuite/libgomp.oacc-fortran/lib-16.f90: New test.
      
      From-SVN: r265842
      Chung-Lin Tang committed
    • ipa-pure-const.c (check_decl): Do not test TYPE_NEEDS_CONSTRUCTING. · bd78c6d5
      
      	* ipa-pure-const.c (check_decl): Do not test TYPE_NEEDS_CONSTRUCTING.
      	* lto-streamer-out.c (hash_tree): Do not hash TYPE_NEEDS_CONSTRUCTING.
      	* tree-streamer-in.c (unpack_ts_type_common_value_fields): Do not
      	stream TYPE_NEEDS_CONSTRUCTING.
      	* tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
      	* tree.c (free_lang_data_in_type): Clear TYPE_NEEDS_CONSTRUCTING.
      
      From-SVN: r265841
      Jan Hubicka committed
    • tree-vect-slp.c (vect_slp_bb): Move opening of vect_slp_analyze_bb dump-scope ... · bfb9d798
      2018-11-06  Richard Biener  <rguenther@suse.de>
      
      	* tree-vect-slp.c (vect_slp_bb): Move opening of vect_slp_analyze_bb
      	dump-scope ...
      	(vect_slp_analyze_bb_1): ... here to avoid hiding optimized locations.
      
      From-SVN: r265840
      Richard Biener committed
    • msp430.h (REG_CLASS_CONTENTS): Add R0 to REG_CLASS_CONTENTS[GEN_REGS]. · f1b0a1dd
      2018-11-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
      
      	* gcc/config/msp430/msp430.h (REG_CLASS_CONTENTS): Add R0 to
      	REG_CLASS_CONTENTS[GEN_REGS].
      	(REGNO_REG_CLASS): Return NO_REGS for R2 and R3.
      
      	* gcc/testsuite/gcc.target/msp430/special-regs.c: New test.
      
      From-SVN: r265839
      Jozef Lawrynowicz committed
    • Enable libsanitizer on Solaris (PR sanitizer/80953) · aaabfd71
      	gcc:
      	PR sanitizer/80953
      	* config/sol2.h (ASAN_CC1_SPEC): Define.
      	(LD_WHOLE_ARCHIVE_OPTION): Define.
      	(LD_NO_WHOLE_ARCHIVE_OPTION): Define.
      	(ASAN_REJECT_SPEC): Provide default.
      	(LIBASAN_EARLY_SPEC): Define.
      	(LIBTSAN_EARLY_SPEC): Define.
      	(LIBLSAN_EARLY_SPEC): Define.
      	* config/i386/sol2.h (CC1_SPEC): Redefine.
      	(ASAN_REJECT_SPEC): Define.
      
      	* config/sparc/sparc.c (sparc_asan_shadow_offset): Declare.
      	(TARGET_ASAN_SHADOW_OFFSET): Define.
      	(sparc_asan_shadow_offset): New function.
      	* config/sparc/sol2.h (CC1_SPEC): Append ASAN_CC1_SPEC.
      	(ASAN_REJECT_SPEC): Define.
      
      	gcc/testsuite:
      	PR sanitizer/80953
      	* c-c++-common/asan/alloca_loop_unpoisoning.c: Require alloca
      	support.
      	(foo): Use __builtin_alloca.
      
      	libsanitizer:
      	PR sanitizer/80953
      	* configure.tgt (sparc*-*-solaris2.11*): Enable.
      	(x86_64-*-solaris2.11* | i?86-*-solaris2.11*): Enable.
      
      From-SVN: r265837
      Rainer Orth committed
    • Cherry-pick Solaris sanitizer fixes (PR sanitizer/80953) · 0b5ccc80
      	PR sanitizer/80953
      	* sanitizer_common/sanitizer_internal_defs.h,
      	sanitizer_common/sanitizer_platform_limits_solaris.h,
      	sanitizer_common/sanitizer_procmaps_solaris.cc,
      	sanitizer_common/sanitizer_solaris.cc: Cherry-pick compiler-rt
      	revision 346153.
      	* sanitizer_common/sanitizer_stacktrace.h,
      	sanitizer_common/sanitizer_stacktrace_sparc.cc: Cherry-pick
      	compiler-rt revision 346155.
      
      From-SVN: r265836
      Rainer Orth committed
    • tbaa-1.c: New testcase. · 2a98b4bf
      
      	* gcc.dg/lto/tbaa-1.c: New testcase.
      
      	* tree.c (fld_type_variant): Copy canonical type.
      	(fld_incomplete_type_of): Check that canonical types looks sane;
      	copy canonical type.
      	(verify_type): Accept when incomplete type has complete canonical type.
      
      From-SVN: r265835
      Jan Hubicka committed
    • tree.c (free_lang_data): Reset overwite_assembler_name... · 23cab40d
      	* tree.c (free_lang_data): Reset overwite_assembler_name,
      	print_xnode, print_decl, print_type and print_identifier of
      	langhooks.
      
      From-SVN: r265834
      Jan Hubicka committed