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  1. 26 May, 2017 4 commits
    • cp-tree.h (struct lang_decl_decomp): New type. · 6fc9f7aa 
      	* cp-tree.h (struct lang_decl_decomp): New type.
	(struct lang_decl): Add u.decomp.
	(LANG_DECL_DECOMP_CHECK): Define.
	(DECL_DECOMPOSITION_P): Note it is set also on the vars
	for user identifiers.
	(DECL_DECOMP_BASE): Define.
	(retrofit_lang_decl): Add extra int = 0 argument.
	* lex.c (retrofit_lang_decl): Add SEL argument, if non-zero
	use it to influence the selector choices and for selector
	0 to non-zero transition copy old content.
	(cxx_dup_lang_specific_decl): Handle DECL_DECOMPOSITION_P.
	* decl.c (poplevel): For DECL_DECOMPOSITION_P, check
	!DECL_DECOMP_BASE instead of !DECL_VALUE_EXPR.  Adjust warning
	wording if decl is a structured binding.
	(cp_finish_decomp): Pass 4 as the new argument to retrofit_lang_decl.
	Set DECL_DECOMP_BASE.  Ignore DECL_READ_P sets from initialization
	of individual variables for tuple structured bindings.
	(grokdeclarator): Pass 4 as the new argument to retrofit_lang_decl.
	Clear DECL_DECOMP_BASE.
	* decl2.c (mark_used): Mark DECL_DECOMP_BASE TREE_USED as well.
	* pt.c (tsubst_decomp_names): Assert DECL_DECOMP_BASE matches what
	is expected.
	* expr.c (mark_exp_read): Recurse on DECL_DECOMP_BASE instead of
	DECL_VALUE_EXPR.

	* g++.dg/cpp1z/decomp29.C (p): New variable.
	(main): Add further tests.

From-SVN: r248483
      Jakub Jelinek committed
    • re PR tree-optimization/80842 (ICE at -O3 on x86_64-linux-gnu in "set_lattice_value") · 28e0e05b 
      2017-05-26  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/80842
	* tree-ssa-ccp.c (set_lattice_value): Always meet with the old
	value.

	* gcc.dg/torture/pr80842.c: New testcase.

From-SVN: r248482
      Richard Biener committed
    • re PR tree-optimization/80844 (OpenMP SIMD doesn't know how to efficiently zero… · f408a635 
      re PR tree-optimization/80844 (OpenMP SIMD doesn't know how to efficiently zero a vector (its stores zeros and reloads))

2017-05-26  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/80844
	* tree-vectorizer.c (adjust_simduid_builtins): Propagate
	results.

From-SVN: r248481
      Richard Biener committed
    • Daily bump. · 1f06dc95 
      From-SVN: r248479
      GCC Administrator committed
  3. 25 May, 2017 29 commits
  5. 24 May, 2017 7 commits
    • friend.c (do_friend): Remove check for existing decl. · 5ad4f1c8 
      	cp/
	* friend.c (do_friend): Remove check for existing decl.
	* name-lookup.h (lookup_name_innermost_nonclass_level): Delete.
	* name-lookup.c (push_local_binding): Directly look for binding.
	(lookup_name_innermost_nonclass_level_1): Delete.
	(lookup_name_innermost_nonclass_level): Delete.

	testsuite/
	* g++.dg/lookup/friend12.C: Adjust diagnostics.
	* g++.dg/lookup/friend19.C: New.
	* g++.dg/lookup/friend20.C: New.

From-SVN: r248435
      Nathan Sidwell committed
    • * Make-lang.in (CXX_AND_OBJCXX_OBJS): Alphabetize. · 6cdb26f2 
      From-SVN: r248434
      Nathan Sidwell committed
    • cp-tree.h (cp_free_lang_data): Add extern. · d48b9bbe 
      	* cp-tree.h (cp_free_lang_data): Add extern.
	(ovl_skip_hidden, is_overloaded_fn, really_overloaded_fn): Add
	ATTRIBUTE_PURE.
	(type_unknown_p): Return bool, make inline, lose TREE_LIST check.
	* typeck.c (type_unknown_p): Delete.
	* tree.c (is_overloaded_fn): Use MAYBE_BASELINE_FUNCTIONS, adjust
	overload management.
	(dependent_name): Likewise.
	(decl_anon_ns_mem_p): Simplify.

From-SVN: r248433
      Nathan Sidwell committed
    • PR c++/80544 strip cv-quals from cast results · d4a760d8 
      gcc/cp:

	PR c++/80544
	* tree.c (reshape_init): Use unqualified type for direct enum init.
	* typeck.c (maybe_warn_about_cast_ignoring_quals): New.
	(build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from
	non-class destination types.
	(build_const_cast_1): Strip cv-quals from destination types.
	(build_static_cast, build_reinterpret_cast, build_const_cast)
	(cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals.

gcc/testsuite:

	PR c++/80544
	* g++.dg/expr/cast11.C: New test.

From-SVN: r248432
      Jonathan Wakely committed
    • PR c/80731 - poor -Woverflow warnings · 3cd211af 
      gcc/c-family/ChangeLog:

	PR c/80731
	* c-common.h (unsafe_conversion_p): Add a function argument.
	* c-common.c (unsafe_conversion_p): Same.
	Add type names and values to diagnostics.
	(scalar_to_vector): Adjust.
	* c-warn.c (constant_expression_error): Add a function argument.
	Add type names and values to diagnostics.
	(conversion_warning): Add a function argument.
	Add type names and values to diagnostics.
	(warnings_for_convert_and_check): Same.

gcc/c/ChangeLog:

	PR c/80731
	* c-fold.c (c_fully_fold_internal): Adjust.
	* c-typeck.c (parser_build_unary_op): Adjust.

gcc/cp/ChangeLog:

	PR c/80731
	* call.c (fully_fold_internal): Adjust.

gcc/testsuite/ChangeLog:

	PR c/80731
	* c-c++-common/Wfloat-conversion.c: Adjust.
	* c-c++-common/dfp/convert-int-saturate.c: Same.
	* c-c++-common/pr68657-1.c: Same.
	* g++.dg/ext/utf-cvt.C: Same.
	* g++.dg/ext/utf16-4.C: Same.
	* g++.dg/warn/Wconversion-real-integer-3.C: Same.
	* g++.dg/warn/Wconversion-real-integer2.C: Same.
	* g++.dg/warn/Wconversion3.C: Same.
	* g++.dg/warn/Wconversion4.C: Same.
	* g++.dg/warn/Wsign-conversion.C: Same.
	* g++.dg/warn/overflow-warn-1.C: Same.
	* g++.dg/warn/overflow-warn-3.C: Same.
	* g++.dg/warn/overflow-warn-4.C: Same.
	* g++.dg/warn/pr35635.C: Same.
	* g++.old-deja/g++.mike/enum1.C: Same.
	* gcc.dg/Wconversion-3.c: Same.
	* gcc.dg/Wconversion-5.c: Same.
	* gcc.dg/Wconversion-complex-c99.c: Same.
	* gcc.dg/Wconversion-complex-gnu.c: Same.
	* gcc.dg/Wconversion-integer.c: Same.
	* gcc.dg/Wsign-conversion.c: Same.
	* gcc.dg/bitfld-2.c: Same.
	* gcc.dg/c90-const-expr-11.c: Same.
	* gcc.dg/c90-const-expr-7.c: Same.
	* gcc.dg/c99-const-expr-7.c: Same.
	* gcc.dg/overflow-warn-1.c: Same.
	* gcc.dg/overflow-warn-2.c: Same.
	* gcc.dg/overflow-warn-3.c: Same.
	* gcc.dg/overflow-warn-4.c: Same.
	* gcc.dg/overflow-warn-5.c: Same.
	* gcc.dg/overflow-warn-8.c: Same.
	* gcc.dg/overflow-warn-9.c: New test.
	* gcc.dg/pr35635.c: Adjust.
	* gcc.dg/pr59940.c: Same.
	* gcc.dg/pr59963-2.c: Same.
	* gcc.dg/pr60114.c: Same.
	* gcc.dg/switch-warn-2.c: Same.
	* gcc.dg/utf-cvt.c: Same.
	* gcc.dg/utf16-4.c: Same.

From-SVN: r248431
      Martin Sebor committed
    • waitpid.c (wait): Define as a macro that calls _cwait, so that this function works on MinGW. · 1ab4db93 
      2017-05-24  Eli Zaretskii  <eliz@gnu.org>
* libiberty/waitpid.c (wait) [__MINGW32__]: Define as a macro
that calls _cwait, so that this function works on MinGW.

From-SVN: r248430
      Eli Zaretskii committed
    • Split off powerpcspe from rs6000 port · 83349046 
      
	* config/powerpcspe: New port.  Files are copied from the rs6000
	port, with "rs6000" in filenames replaced by "powerpcspe".

	* config.gcc (powerpc*-*-*spe*): New.
	(powerpc-*-eabispe*): Use ${cpu_type} instead of hardcoded pathnames.
	(powerpc-*-rtems*spe*): New.
	(powerpc*-*-linux*spe*): New.
	(powerpc-wrs-vxworksspe): New.
	(powerpc*-*-*, rs6000-*-*): Use ${cpu_type}.
	(misc flags) [powerpc*-*-*, rs6000-*-*): Use ${cpu_type}.
	* config.host (powerpc*-*-*spe*): New.

From-SVN: r248429
      Segher Boessenkool committed