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Daily bump.

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GCC Administrator 2020-08-15 00:16:22 +00:00
parent f00008b45a
commit 661ee09b8b
7 changed files with 265 additions and 1 deletions
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68
gcc/ChangeLog
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2020-08-14 Martin Sebor <msebor@redhat.com>
PR middle-end/78257
* builtins.c (expand_builtin_memory_copy_args): Rename called function.
(expand_builtin_stpcpy_1): Remove argument from call.
(expand_builtin_memcmp): Rename called function.
(inline_expand_builtin_bytecmp): Same.
* expr.c (convert_to_bytes): New function.
(constant_byte_string): New function (formerly string_constant).
(string_constant): Call constant_byte_string.
(byte_representation): New function.
* expr.h (byte_representation): Declare.
* fold-const-call.c (fold_const_call): Rename called function.
* fold-const.c (c_getstr): Remove an argument.
(getbyterep): Define a new function.
* fold-const.h (c_getstr): Remove an argument.
(getbyterep): Declare a new function.
* gimple-fold.c (gimple_fold_builtin_memory_op): Rename callee.
(gimple_fold_builtin_string_compare): Same.
(gimple_fold_builtin_memchr): Same.
2020-08-14 David Malcolm <dmalcolm@redhat.com>
* doc/analyzer.texi (Overview): Add tip about how to get a
gimple dump if the analyzer ICEs.
2020-08-14 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386-builtin.def (__builtin_ia32_llwpcb)
(__builtin_ia32_slwpcb, __builtin_ia32_lwpval32)
(__builtin_ia32_lwpval64, __builtin_ia32_lwpins32)
(__builtin_ia32_lwpins64): Use CODE_FOR_nothing.
* config/i386/i386.md (@lwp_llwpcb<mode>):
Implement as parametrized name pattern.
(@lwp_slwpcb<mode>): Ditto.
(@lwp_lwpval<mode>): Ditto.
(@lwp_lwpins<mode>): Ditto.
* config/i386/i386-expand.c (ix86_expand_special_args_builtin)
[case VOID_FTYPE_UINT_UINT_UINT, case VOID_FTYPE_UINT64_UINT_UINT]
[case UCHAR_FTYPE_UINT_UINT_UINT, case UCHAR_FTYPE_UINT64_UINT_UINT]:
Remove.
(ix86_expand_builtin)
[ case IX86_BUILTIN_LLWPCB, case IX86_BUILTIN_LLWPCB]:
Update for parameterized name patterns.
[case IX86_BUILTIN_LWPVAL32, case IX86_BUILTIN_LWPVAL64]
[case IX86_BUILTIN_LWPINS32, case IX86_BUILTIN_LWPINS64]: Expand here.
2020-08-14 Lewis Hyatt <lhyatt@gmail.com>
* common.opt: Add new option -fdiagnostics-plain-output.
* doc/invoke.texi: Document it.
* opts-common.c (decode_cmdline_options_to_array): Implement it.
(decode_cmdline_option): Add missing const qualifier to argv.
2020-08-14 Jakub Jelinek <jakub@redhat.com>
Jonathan Wakely <jwakely@redhat.com>
Jonathan Wakely <jwakely@redhat.com>
* system.h: Include type_traits.
* vec.h (vec<T, A, vl_embed>::embedded_size): Use offsetof and asserts
on vec_stdlayout, which is conditionally a vec (for standard layout T)
and otherwise vec_embedded.
2020-08-14 Jojo R <jiejie_rong@c-sky.com>
* config/csky/csky-elf.h (ASM_SPEC): Use mfloat-abi.
* config/csky/csky-linux-elf.h (ASM_SPEC): mfloat-abi.
2020-08-13 David Malcolm <dmalcolm@redhat.com>
PR analyzer/93032

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gcc/DATESTAMP
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20200814
20200815

19
gcc/analyzer/ChangeLog
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2020-08-14 David Malcolm <dmalcolm@redhat.com>
PR testsuite/96609
PR analyzer/96616
* region-model.cc (region_model::get_store_value): Call
maybe_get_constant_value on decl_regions first.
* region-model.h (decl_region::maybe_get_constant_value): New decl.
* region.cc (decl_region::get_stack_depth): Likewise.
(decl_region::maybe_get_constant_value): New.
* store.cc (get_subregion_within_ctor): New.
(binding_map::apply_ctor_to_region): New.
* store.h (binding_map::apply_ctor_to_region): New decl.
2020-08-14 David Malcolm <dmalcolm@redhat.com>
PR analyzer/96611
* store.cc (store::mark_as_escaped): Reject attempts to
get a cluster for an unknown pointer.
2020-08-13 David Malcolm <dmalcolm@redhat.com>
PR analyzer/93032

123
gcc/cp/ChangeLog
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2020-08-14 Nathan Sidwell <nathan@acm.org>
* name-lookup.h (lookup_name_real, lookup_name_nonclass): Rename
to ...
(lookup_name): ... these new overloads.
* name-lookup.c (identifier_type_value_1): Rename lookup_name_real
call.
(lookup_name_real_1): Rename to ...
(lookup_name_1): ... here.
(lookup_name_real): Rename to ...
(lookup_name): ... here. Rename lookup_name_real_1 call.
(lookup_name_nonclass): Delete.
* call.c (build_operator_new_call): Rename lookup_name_real call.
(add_operator_candidates): Likewise.
(build_op_delete_call): Rename lookup_name_nonclass call.
* parser.c (cp_parser_lookup_name): Likewise.
* pt.c (tsubst_friend_class, lookup_init_capture_pack): Likewise.
(tsubst_expr): Likewise.
* semantics.c (capture_decltype): Likewise.
2020-08-14 Nathan Sidwell <nathan@acm.org>
* cp-tree.h (LOOKUP_HIDDEN): Delete.
(LOOKUP_PREFER_RVALUE): Adjust initializer.
* name-lookup.h (enum class LOOK_want): Add HIDDEN_FRIEND and
HIDDEN_LAMBDA flags.
(lookup_name_real): Drop flags parm.
(lookup_qualified_name): Drop find_hidden parm.
* name-lookup.c (class name_lookup): Drop hidden field, adjust
ctors.
(name_lookup::add_overload): Check want for hiddenness.
(name_lookup::process_binding): Likewise.
(name_lookup::search_unqualified): Likewise.
(identifier_type_value_1): Adjust lookup_name_real call.
(set_decl_namespace): Adjust name_lookup ctor.
(qualify_lookup): Drop flags parm, use want for hiddenness.
(lookup_qualified_name): Drop find_hidden parm.
(lookup_name_real_1): Drop flags parm, adjust qualify_lookup
calls.
(lookup_name_real): Drop flags parm.
(lookup_name_nonclass, lookup_name): Adjust lookup_name_real
calls.
(lookup_type_scope_1): Adjust qualify_lookup calls.
* call.c (build_operator_new_call): Adjust lookup_name_real call.
(add_operator_candidates): Likewise.
* coroutines.cc (morph_fn_to_coro): Adjust lookup_qualified_name
call.
* parser.c (cp_parser_lookup_name): Adjust lookup_name_real calls.
* pt.c (check_explicit_specialization): Adjust
lookup_qualified_name call.
(deduction_guides_for): Likewise.
(tsubst_friend_class): Adjust lookup_name_real call.
(lookup_init_capture_pack): Likewise.
(tsubst_expr): Likewise, don't look in namespaces.
* semantics.c (capture_decltype): Adjust lookup_name_real. Don't
look in namespaces.
2020-08-14 Jason Merrill <jason@redhat.com>
PR c++/90254
PR c++/93711
* cp-tree.h (unsafe_return_slot_p): Declare.
* call.c (is_base_field_ref): Rename to unsafe_return_slot_p.
(build_over_call): Check unsafe_return_slot_p.
(build_special_member_call): Likewise.
* init.c (expand_default_init): Likewise.
* typeck2.c (split_nonconstant_init_1): Likewise.
2020-08-14 Nathan Sidwell <nathan@acm.org>
* cp-tree.h (LOOKUP_PREFER_TYPES, LOOKUP_PREFER_NAMESPACES)
(LOOKUP_NAMESPACES_ONLY, LOOKUP_TYPES_ONLY)
(LOOKUP_QUALIFIERS_ONL): Delete.
(LOOKUP_HIDDEN): Adjust.
* name-lookup.h (enum class LOOK_want): New.
(operator|, operator&): Overloads for it.
(lookup_name_real): Replace prefer_type & namespaces_only with
LOOK_want parm.
(lookup_qualified_name): Replace prefer_type with LOOK_want.
(lookup_name_prefer_type): Replace with ...
(lookup_name): ... this. New overload with LOOK_want parm.
* name-lookup.c (struct name_lookup): Replace flags with want and
hidden fields. Adjust constructors.
(name_lookyp::add_overload): Correct hidden stripping test. Update
for new LOOK_want type.
(name_lookup::process_binding): Likewise.
(name_lookup::search_unqualified): Use hidden flag.
(identifier_type_value_1): Adjust lookup_name_real call.
(set_decl_namespace): Adjust name_lookup ctor.
(lookup_flags): Delete.
(qualify_lookup): Add LOOK_want parm, adjust.
(lookup_qualified_name): Replace prefer_type parm with LOOK_want.
(lookup_name_real_1): Replace prefer_type and namespaces_only with
LOOK_want parm.
(lookup_name_real): Likewise.
(lookup_name_nonclass, lookup_name): Adjust lookup_name_real call.
(lookup_name_prefer_type): Rename to ...
(lookup_name): ... here. New overload with LOOK_want parm.
(lookup_type_scope_1): Adjust qualify_lookup calls.
* call.c (build_operator_new_call)
(add_operator_candidates): Adjust lookup_name_real calls.
* coroutines.cc (find_coro_traits_template_decl)
(find_coro_handle_template_decl, morph_fn_to_coro): Adjust
lookup_qualified_name calls.
* cp-objcp-common.c (identifier_global_tag): Likewise.
* decl.c (get_tuple_size, get_tuple_decomp_init): Likewise.
(lookup_and_check_tag): Use lookup_name overload.
* parser.c (cp_parser_userdef_numeric_literal): Adjust
lookup_qualified_name call.
(prefer_arg_type): Drop template_mem_access parm, return LOOK_want
value.
(cp_parser_lookup_name): Adjust lookup_member, lookup_name_real
calls.
* pt.c (check_explicit_specialization): Adjust lookup_qualified_name
call.
(tsubst_copy_and_build, tsubst_qualified_name): Likewise
(deduction_guides_for): Likewise.
(tsubst_friend_class): Adjust lookup_name_real call.
(lookup_init_capture, tsubst_expr): Likewise.
* rtti.c (emit_support_tinfos): Adjust lookup_qualified_name call.
* semantics.c (omp_reduction_lookup): Likewise.
(capture_decltype): Adjust lookup_name_real call.
2020-08-13 Nathan Sidwell <nathan@acm.org>
* name-lookup.h (enum class LOOK_where): New.

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gcc/testsuite/ChangeLog
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2020-08-14 Martin Sebor <msebor@redhat.com>
PR middle-end/78257
* gcc.dg/memchr.c: New test.
* gcc.dg/memcmp-2.c: New test.
* gcc.dg/memcmp-3.c: New test.
* gcc.dg/memcmp-4.c: New test.
2020-08-14 David Malcolm <dmalcolm@redhat.com>
PR analyzer/96611
* gcc.dg/analyzer/pr96611.c: New test.
2020-08-14 Jason Merrill <jason@redhat.com>
PR c++/90254
PR c++/93711
* g++.dg/cpp1z/aggr-base10.C: New test.
* g++.dg/cpp2a/no_unique_address7.C: New test.
* g++.dg/cpp2a/no_unique_address7a.C: New test.
2020-08-14 Lewis Hyatt <lhyatt@gmail.com>
* lib/prune.exp: Change TEST_ALWAYS_FLAGS to use -fdiagnostics-plain-output.
* lib/c-compat.exp: Adapt to the prune.exp change.
2020-08-14 Tom de Vries <tdevries@suse.de>
* gcc.dg/torture/pr92088-1.c: Add require-effective-target alloca.
* gcc.dg/torture/pr92088-2.c: Same.
* gcc.dg/torture/pr93124.c: Same.
* gcc.dg/torture/pr94479.c: Same.
* gcc.dg/tree-ssa/builtin-sprintf-warn-22.c: Same.
2020-08-13 David Malcolm <dmalcolm@redhat.com>
PR analyzer/96598

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libcc1/ChangeLog
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2020-08-14 Nathan Sidwell <nathan@acm.org>
* libcp1plugin.cc (plugin_build_dependent_expr): Rename
lookup_name_real call.
2020-08-14 Nathan Sidwell <nathan@acm.org>
* libcp1plugin.cc (plugin_build_dependent_exp): Adjust
lookup_name_real call.
2020-08-14 Nathan Sidwell <nathan@acm.org>
* libcp1plugin.cc (plugin_build_dependent_expr): Adjust
lookup_name_real & lookup_qualified_name calls.
2020-08-13 Nathan Sidwell <nathan@acm.org>
* libcp1plugin.cc (plugin_build_dependent_expr): Likewise.

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libstdc++-v3/ChangeLog
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2020-08-14 Lewis Hyatt <lhyatt@gmail.com>
* testsuite/lib/libstdc++.exp: Use the new option
-fdiagnostics-plain-output.
2020-08-13 Jonathan Wakely <jwakely@redhat.com>
* acinclude.m4 (GLIBCXX_ENABLE_CHEADERS): Warn if the c_std