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2015-05-27decl.c (check_redeclaration_exception_specification): Depend on ↵Jason Merrill2-5/+13
-Wsystem-headers rather than -pedantic. * decl.c (check_redeclaration_exception_specification): Depend on -Wsystem-headers rather than -pedantic. From-SVN: r223778
2015-05-27decl.c (warn_extern_redeclared_static): Use the location of newdecl in ↵Jason Merrill2-18/+28
diagnostics, not input_location. * decl.c (warn_extern_redeclared_static): Use the location of newdecl in diagnostics, not input_location. (validate_constexpr_redeclaration): Likewise. (check_redeclaration_no_default_args): Likewise. (duplicate_decls): Likewise. (check_redeclaration_exception_specification): Likewise. Change second diagnostic to inform. From-SVN: r223777
2015-05-27apply to correct changelogNathan Sidwell1-7/+0
From-SVN: r223775
2015-05-27re PR c++/66270 (ICE: canonical types differ for identical types)Nathan Sidwell1-0/+7
PR c++/66270 * tree.c (build_pointer_type_for_mode): Canonical type does not inherit can_alias_all. (build_reference_type_for_mode): Likewise. PR c++/66270 * g++.dg/ext/alias-canon3.C: New. From-SVN: r223773
2015-05-24re PR c++/66243 (enum class value is allowed to be initialized by value from ↵Nathan Sidwell2-2/+8
other enum class) cp/ PR c++/66243 * decl.c (build_enumerator): Don't silently convert scoped enums. testsuite/ PR c++/66243 * g++.dg/cpp0x/pr66243.C: New. From-SVN: r223636
2015-05-24re PR lto/66180 (many -Wodr false positives when building LLVM with -flto)Jan Hubicka2-1/+20
PR lto/66180 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL is set; check for assembler name at LTO time. (type_in_anonymous_namespace): Remove hacks, check that all anonymous types are called "<anon>" (odr_type_p): Simplify; add check for "<anon>" (odr_subtypes_equivalent): Add odr_type_p check. * tree.c (need_assembler_name_p): Even anonymous namespace needs assembler name. * mangle.c (mangle_decl): Mangle anonymous namespace types as "<anon>". * g++.dg/lto/pr66180_0.C: New testcase. * g++.dg/lto/pr66180_1.C: New testcase. From-SVN: r223633
2015-05-23re PR c++/65936 (ICE: canonical types differ for identical types)Nathan Sidwell2-5/+17
cp/ PR c++/65936 * pt.c (lookup_template_class_1): Copy may_alias attribute too. testsuite/ PR c++/65936 * g++.dg/template/pr65936.C: New. From-SVN: r223613
2015-05-22Makefile.in (check_gcc_parallelize): Delete.Jim Wilson2-1/+5
gcc/ * Makefile.in (check_gcc_parallelize): Delete. (lang_checks_parallelized): Update comment. gcc/c * Make-lang.in (check_gcc_pallelize): Define. gcc/cp * Make-lang.in (check_g++_parallelize): Update comment. gcc/fortran * Make-lang.in (check_gfortran_parallelize): Update comment. From-SVN: r223597
2015-05-22re PR c++/65598 (Fix column location for 'explicit')Paolo Carlini2-4/+13
/cp 2015-05-22 Paolo Carlini <paolo.carlini@oracle.com> PR c++/65598 * decl.c (grokdeclarator): Use the correct location in error messages about 'explicit'. /testsuite 2015-05-22 Paolo Carlini <paolo.carlini@oracle.com> PR c++/65598 * g++.dg/cpp0x/explicit9.C: New. * g++.dg/cpp0x/explicit8.C: Check the locations too. From-SVN: r223576
2015-05-22re PR c/47043 (allow deprecating enum values)Marek Polacek7-14/+36
PR c/47043 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL. * c-parser.c (c_parser_enum_specifier): Parse and apply enumerator attributes. * cp-tree.h (build_enumerator): Update declaration. * decl.c (build_enumerator): Add attributes parameter. Call cplus_decl_attributes. * init.c (constant_value_1): Pass tf_none to mark_used. * parser.c (cp_parser_enumerator_definition): Parse attributes and pass them down to build_enumerator. * pt.c (tsubst_enum): Pass decl attributes to build_enumerator. * semantics.c (finish_id_expression): Don't warn_deprecated_use here. * doc/extend.texi (Enumerator Attributes): New section. Document syntax of enumerator attributes. * c-c++-common/attributes-enum-1.c: New test. * c-c++-common/attributes-enum-2.c: New test. * g++.dg/cpp0x/attributes-enum-1.C: New test. * g++.dg/cpp1y/attributes-enum-1.C: New test. Co-Authored-By: Edward Smith-Rowland <3dw4rd@verizon.net> From-SVN: r223527
2015-05-21re PR c++/60943 ([C++14] Return type deduction interferes with ref-qualifiers)Nathan Sidwell2-1/+8
cp/ PR c++/60943 * decl2.c (change_return_type): Propagate FUNCTION_REF_QUALIFIED. testsuite/ * g++.dg/cpp1y/pr60943.C: New. From-SVN: r223502
2015-05-21* typeck.c (warn_args_num): Don't print "declare here" for builtins.Marek Polacek2-2/+6
From-SVN: r223489
2015-05-20pt.c (tsubst_decl): SET_DECL_IMPLICIT_INSTANTIATION before ↵Jason Merrill2-1/+4
register_specialization. * pt.c (tsubst_decl) [VAR_DECL]: SET_DECL_IMPLICIT_INSTANTIATION before register_specialization. From-SVN: r223461
2015-05-20decl.c (grok_op_properties): Don't complain about size_t placement delete here.Jason Merrill3-25/+60
* decl.c (grok_op_properties): Don't complain about size_t placement delete here. * call.c (second_parm_is_size_t): Split out from... (non_placement_deallocation_fn_p): ...here. (build_op_delete_call): Warn about size_t placement delete with -Wc++14-compat. From-SVN: r223460
2015-05-20re PR c++/65954 (gcc segfaults on the following input with a syntax error)Nathan Sidwell2-0/+14
cp/ PR c++/65954 * typeck.c (finish_class_member_access_expr): Diagnose failed lookup of enum class member. testsuite/ * g++.dg/cpp0x/pr65954.C: New. From-SVN: r223430
2015-05-19re PR middle-end/66199 (lastprivate/linear clause issues on combined constructs)Jakub Jelinek2-7/+13
PR middle-end/66199 * tree.h (OMP_TEAMS_COMBINED): Define. * gimplify.c (enum gimplify_omp_var_data): Add GOVD_LINEAR_LASTPRIVATE_NO_OUTER. (enum omp_region_type): Add ORT_COMBINED_TEAMS. (omp_notice_variable): Accept both ORT_TEAMS and ORT_COMBINED_TEAMS. Don't recurse if GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either GOVD_LINEAR is set, or GOVD_LASTPRIVATE without GOVD_FIRSTPRIVATE. (omp_no_lastprivate): New function. (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't notice_outer and set appropriate bits, otherwise make sure default(none) combined constructs won't complain. (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR outer special casing, for OMP_CLAUSE_LASTPRIVATE if omp_no_lastprivate either remove the clause or turn it into OMP_CLAUSE_PRIVATE. (gimplify_omp_for): Fix up handling of implicit lastprivate or linear iterators. (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use ORT_COMBINED_TEAMS. * omp-low.c (lower_omp_for_lastprivate): For combined for simd use fd.loop.n2 from the for rather than simd. gcc/c/ * c-parser.c (c_parser_omp_for_loop): Don't add OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES. (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined constructs. gcc/cp/ * parser.c (cp_parser_omp_for_loop): Don't add OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES. (cp_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined constructs. gcc/fortran/ * trans-openmp.c (gfc_trans_omp_teams): Set OMP_TEAMS_COMBINED for combined constructs. (gfc_trans_omp_target): Make sure BIND_EXPR has non-NULL BIND_EXPR_BLOCK. libgomp/ * testsuite/libgomp.c/pr66199-1.c: New test. * testsuite/libgomp.c/pr66199-2.c: New test. * testsuite/libgomp.c++/pr66199-1.C: New test. * testsuite/libgomp.c++/pr66199-2.C: New test. * testsuite/libgomp.fortran/pr66199-1.f90: New test. * testsuite/libgomp.fortran/pr66199-2.f90: New test. From-SVN: r223387
2015-05-19Use std::swap instead of explicit swapsMikhail Maltsev2-6/+6
gcc/ * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of explicit swaps. * dojump.c (do_compare_rtx_and_jump): Likewise. * expmed.c (emit_store_flag_1): Likewise. * fibonacci_heap.h (fibonacci_heap::union_with): Likewise. * final.c (sprint_ul): Use std::reverse for reversing a string. * fold-const.c (extract_muldiv_1): Use std::swap. * genmodes.c (emit_mode_int_n): Likewise. * ifcvt.c (dead_or_predicable): Likewise. * ira-build.c (ira_merge_live_ranges): Likewise. (swap_allocno_copy_ends_if_necessary): Likewise. * ira.c (ira_setup_alts): Likewise. * loop-iv.c (iv_analyze_expr): Likewise. (implies_p): Likewise. (canon_condition): Likewise. * lra-constraints.c (swap_operands): Likewise. * lra-lives.c (lra_merge_live_ranges): Likewise. * omega.c (swap): Remove. (bswap): Remove. (omega_unprotect_1): Use std::swap. (omega_solve_geq): Likewise. * optabs.c (expand_binop_directly): Likewise. (expand_binop): Likewise. (emit_conditional_move): Likewise. (emit_conditional_add): Likewise. * postreload.c (reload_cse_simplify_operands): Likewise. * reg-stack.c (emit_swap_insn): Likewise. (swap_to_top): Likewise. (compare_for_stack_reg): Likewise. (subst_asm_stack_regs): Likewise. * reload.c (find_reloads): Likewise. * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise. * sel-sched.c (invoke_reorder_hooks): Likewise. (create_block_for_bookkeeping): Likewise. * tree-data-ref.c (lambda_matrix_row_exchange): Remove. (lambda_matrix_right_hermite): Use std::swap. * tree-ssa-coalesce.c (sort_coalesce_list): Likewise. * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise. * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise. * tree-ssa-math-opts.c (is_widening_mult_p): Likewise. * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise. * tree-ssa-reassoc.c (linearize_expr_tree): Likewise. * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise. * tree-vrp.c (compare_ranges): Likewise. * var-tracking.c (add_with_sets): Likewise. (vt_find_locations): Likewise. gcc/c/ * c-typeck.c (build_array_ref): Use std::swap instead of explicit swaps gcc/cp/ * typeck.c (composite_pointer_type): Use std::swap instead of explicit swaps. gcc/c-family/ * c-common.c (shorten_compare): Use std::swap instead of explicit swaps. gcc/fortran/ * interface.c (compare_actual_formal): Use std::swap instead of explicit swaps. * trans-array.c (gfc_trans_scalarized_loop_end): Likewise. * trans-intrinsic.c (walk_inline_intrinsic_transpose): Likewise. From-SVN: r223332
2015-05-18pt.c (retrieve_specialization): Make sure our arguments have gone through ↵Jason Merrill2-0/+11
strip_typedefs. * pt.c (retrieve_specialization): Make sure our arguments have gone through strip_typedefs. From-SVN: r223305
2015-05-18pt.c (tsubst_decl): Call coerce_innermost_template_parms.Jason Merrill2-1/+15
* pt.c (tsubst_decl) [VAR_DECL]: Call coerce_innermost_template_parms. (determine_specialization): Call coerce_template_parms. From-SVN: r223304
2015-05-18DR 1391Jason Merrill2-41/+97
DR 1391 * pt.c (type_unification_real): Check convertibility here. (unify_one_argument): Not here. From-SVN: r223301
2015-05-18tree.c (strip_typedefs_expr): Fix typo.Jason Merrill2-4/+8
* tree.c (strip_typedefs_expr) [TRAIT_EXPR]: Fix typo. (strip_typedefs) [DECLTYPE_TYPE]: Fix typedef of decltype. [TREE_LIST]: Fix no-change case. From-SVN: r223300
2015-05-18* ptree.c (cxx_print_xnode): Handle TRAIT_EXPR.Jason Merrill2-0/+11
From-SVN: r223299
2015-05-16re PR fortran/44054 (Handle -Werror, -Werror=, -fdiagnostics-show-option, ↵Manuel López-Ibáñez1-6/+3
!GCC$ diagnostic (pragmas) and color) gcc/fortran/ChangeLog: 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org> PR fortran/44054 Replace all calls to gfc_notify_std_1 with gfc_notify_std and gfc_warning_1 with gfc_warning. * decl.c (gfc_verify_c_interop_param): Here. * resolve.c (resolve_branch): Here. (resolve_fl_derived): Here. * dependency.c (gfc_check_argument_var_dependency): * scanner.c (preprocessor_line): Use gfc_warning_now_at. Fix line counter and locations before and after warning. * gfortran.h (gfc_warning_1, gfc_warning_now_1, gfc_notify_std_1): Delete. (gfc_warning_now_at): Declare. * error.c (gfc_warning_1): Delete. (gfc_notify_std_1): Delete. (gfc_warning_now_1): Delete. (gfc_format_decoder): Handle two locations. (gfc_diagnostic_build_prefix): Rename as gfc_diagnostic_build_kind_prefix. (gfc_diagnostic_build_locus_prefix): Take an expanded_location instead of diagnostic_info. (gfc_diagnostic_build_locus_prefix): Add overload that takes two expanded_location. (gfc_diagnostic_starter): Handle two locations. (gfc_warning_now_at): New. (gfc_diagnostics_init): Initialize caret_chars array. (gfc_diagnostics_finish): Reset caret_chars array to default. gcc/cp/ChangeLog: 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org> PR fortran/44054 * error.c (cp_diagnostic_starter): Use diagnostic_location function. (cp_print_error_function): Likewise. (cp_printer): Replace locus pointer with accessor function. gcc/c/ChangeLog: 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org> PR fortran/44054 * c-objc-common.c (c_tree_printer): Replace locus pointer with accessor function. gcc/ChangeLog: 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org> PR fortran/44054 * tree-pretty-print.c (percent_K_format): Replace locus pointer with accessor function. * tree-diagnostic.c (diagnostic_report_current_function): Use diagnostic_location function. (maybe_unwind_expanded_macro_loc): Likewise. (virt_loc_aware_diagnostic_finalizer): Likewise. (default_tree_printer): Replace locus pointer with accessor function. * diagnostic.c (diagnostic_initialize): Initialize caret_chars array. (diagnostic_set_info_translated): Initialize second location. (diagnostic_build_prefix): Use CARET_LINE_MARGIN. (diagnostic_show_locus): Handle two locations. Call diagnostic_print_caret_line. (diagnostic_print_caret_line): New. (default_diagnostic_starter): Use diagnostic_location function. (diagnostic_report_diagnostic): Use diagnostic_location function. (verbatim): Do not set text.locus. * diagnostic.h (struct diagnostic_info): Remove location field. (struct diagnostic_context): Make caret_chars an array of two. (diagnostic_location): New inline. (diagnostic_expand_location): Handle two locations. (diagnostic_same_line): New inline. (diagnostic_print_caret_line): Declare. (CARET_LINE_MARGIN): New constant. * pretty-print.c (pp_printf): Do not set text.locus. (pp_verbatim): Do not set text.locus. * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant. (struct text_info): Replace locus pointer with locations array. Add accessor functions. gcc/testsuite/ChangeLog: 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org> PR fortran/44054 * lib/gfortran-dg.exp: Update regex to handle two locations for the same diagnostic without caret. * gfortran.dg/badline.f: Test also that line numbers are correct before and after "left but not entered" warning. From-SVN: r223237
2015-05-16re PR fortran/44054 (Handle -Werror, -Werror=, -fdiagnostics-show-option, ↵Manuel López-Ibáñez1-0/+8
!GCC$ diagnostic (pragmas) and color) gcc/fortran/ChangeLog: 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org> PR fortran/44054 Replace all calls to gfc_notify_std_1 with gfc_notify_std and gfc_warning_1 with gfc_warning. * decl.c (gfc_verify_c_interop_param): Here. * resolve.c (resolve_branch): Here. (resolve_fl_derived): Here. * dependency.c (gfc_check_argument_var_dependency): * scanner.c (preprocessor_line): Use gfc_warning_now_at. Fix line counter and locations before and after warning. * gfortran.h (gfc_warning_1, gfc_warning_now_1, gfc_notify_std_1): Delete. (gfc_warning_now_at): Declare. * error.c (gfc_warning_1): Delete. (gfc_notify_std_1): Delete. (gfc_warning_now_1): Delete. (gfc_format_decoder): Handle two locations. (gfc_diagnostic_build_prefix): Rename as gfc_diagnostic_build_kind_prefix. (gfc_diagnostic_build_locus_prefix): Take an expanded_location instead of diagnostic_info. (gfc_diagnostic_build_locus_prefix): Add overload that takes two expanded_location. (gfc_diagnostic_starter): Handle two locations. (gfc_warning_now_at): New. (gfc_diagnostics_init): Initialize caret_chars array. (gfc_diagnostics_finish): Reset caret_chars array to default. gcc/cp/ChangeLog: 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org> PR fortran/44054 * error.c (cp_diagnostic_starter): Use diagnostic_location function. (cp_print_error_function): Likewise. (cp_printer): Replace locus pointer with accessor function. gcc/c/ChangeLog: 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org> PR fortran/44054 * c-objc-common.c (c_tree_printer): Replace locus pointer with accessor function. gcc/ChangeLog: 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org> PR fortran/44054 * tree-pretty-print.c (percent_K_format): Replace locus pointer with accessor function. * tree-diagnostic.c (diagnostic_report_current_function): Use diagnostic_location function. (maybe_unwind_expanded_macro_loc): Likewise. (virt_loc_aware_diagnostic_finalizer): Likewise. (default_tree_printer): Replace locus pointer with accessor function. * diagnostic.c (diagnostic_initialize): Initialize caret_chars array. (diagnostic_set_info_translated): Initialize second location. (diagnostic_build_prefix): Use CARET_LINE_MARGIN. (diagnostic_show_locus): Handle two locations. Call diagnostic_print_caret_line. (diagnostic_print_caret_line): New. (default_diagnostic_starter): Use diagnostic_location function. (diagnostic_report_diagnostic): Use diagnostic_location function. (verbatim): Do not set text.locus. * diagnostic.h (struct diagnostic_info): Remove location field. (struct diagnostic_context): Make caret_chars an array of two. (diagnostic_location): New inline. (diagnostic_expand_location): Handle two locations. (diagnostic_same_line): New inline. (diagnostic_print_caret_line): Declare. (CARET_LINE_MARGIN): New constant. * pretty-print.c (pp_printf): Do not set text.locus. (pp_verbatim): Do not set text.locus. * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant. (struct text_info): Replace locus pointer with locations array. Add accessor functions. gcc/testsuite/ChangeLog: 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org> PR fortran/44054 * lib/gfortran-dg.exp: Update regex to handle two locations for the same diagnostic without caret. * gfortran.dg/badline.f: Test also that line numbers are correct before and after "left but not entered" warning. From-SVN: r223236
2015-05-12Implement -Wmisleading-indentationDavid Malcolm2-12/+51
gcc/ChangeLog: * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation. (-Wmisleading-indentation): New option. * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o. gcc/c-family/ChangeLog: * c-common.h (warn_for_misleading_indentation): New prototype. * c-indentation.c: New file. * c.opt (Wmisleading-indentation): New option. gcc/c/ChangeLog: * c-parser.c (c_parser_if_body): Add param "if_loc", use it to add a call to warn_for_misleading_indentation. (c_parser_else_body): Likewise, adding param "else_loc". (c_parser_if_statement): Check for misleading indentation. (c_parser_while_statement): Likewise. (c_parser_for_statement): Likewise. gcc/cp/ChangeLog: * parser.c (cp_parser_selection_statement): Add location and guard_kind arguments to calls to cp_parser_implicitly_scoped_statement. (cp_parser_iteration_statement): Likewise for calls to cp_parser_already_scoped_statement. (cp_parser_implicitly_scoped_statement): Add "guard_loc" and "guard_kind" params; use them to warn for misleading indentation. (cp_parser_already_scoped_statement): Likewise. gcc/testsuite/ChangeLog: * c-c++-common/Wmisleading-indentation.c: New testcase. * c-c++-common/Wmisleading-indentation-2.c: New testcase. * c-c++-common/Wmisleading-indentation-2.md: New file. libcpp/ChangeLog: * directives.c (do_line): Set seen_line_directive on line_table. (do_linemarker): Likewise. * include/line-map.h (struct line_maps): Add new field "seen_line_directive". From-SVN: r223098
2015-05-12Remove dead code in print_z_candidates.Dominik Vogt1-4/+0
2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com> * call.c (print_z_candidates): Remove dead code. From-SVN: r223057
2015-05-11class.c (fixup_type_variants): Do not copy TYPE_METHODSJan Hubicka4-1/+11
* class.c (fixup_type_variants): Do not copy TYPE_METHODS (one_inheriting_sig): Assert tat we always set TYPE_METHODS of main variant. * semantics.c (finish_member_declaration): Likewise. * method.c (lazily_declare_fn): Allways add method to main variant list. * dwarf2out.c (gen_member_die): Sanity check that we access TYPE_MAIN_VARIANT for TYPE_METHODS. * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when checking TYPE_METHODS. * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node if non-null. (build_distinct_type_copy): Clear TYPE_METHODS. (verify_type_variant): Verify that TYPE_METHODS is NULL for variants. (verify_type): Allow TYPE_METHODS to be error_mark_node. * tree.def: Update docs of YTPE_STUB_DECL and TYPE_METHODS. From-SVN: r223021
2015-05-09re PR bootstrap/66085 (Revision r222934 breaks bootstrap on darwin.)Aldy Hernandez2-1/+6
PR bootstrap/66085 * decl2.c (note_mangling_alias): Declare arguments as unused. From-SVN: r222969
2015-05-09c.opt (Wc++11-compat): Make primary.Jason Merrill3-7/+12
gcc/c-family/ * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat. * c-opts.c: Adjust. gcc/cp/ * cp-gimplify.c, parser.c: Adjust. From-SVN: r222962
2015-05-09decl2.c (mangling_aliases): New variable.Jason Merrill4-24/+77
* decl2.c (mangling_aliases): New variable. (note_mangling_alias, generate_mangling_aliases): New. (cp_write_global_declarations): Call generate_mangling_aliases. (generate_mangling_alias): Split out from... * mangle.c (mangle_decl): ...here. * cp-tree.h: Declare note_mangling_alias. From-SVN: r222934
2015-05-09decl2.c (collect_candidates_for_java_method_aliases): Remove.Aldy Hernandez2-61/+22
* decl2.c (collect_candidates_for_java_method_aliases): Remove. (build_java_method_aliases): Adapt to use create_same_body_alias instead of assemble_alias. Move variable declarations to definition and tidy up. (cp_write_global_declarations): Call build_java_method_aliases instead of collecting candidates first. From-SVN: r222933
2015-05-08re PR c++/59012 (alignas does not support parameter pack expansions)Jason Merrill4-5/+47
PR c++/59012 * parser.c (cp_parser_std_attribute_list): Handle attribute expansion. (cp_parser_std_attribute_spec): Handle alignas pack expansion. * decl2.c (is_late_template_attribute): An attribute exp is dependent. * pt.c (make_pack_expansion): Allow TREE_LIST for attribute expansion. (apply_late_template_attributes): Handle attribute pack expansion. From-SVN: r222902
2015-05-07re PR c/65179 (Introduce new C warning: -Wshift-negative-value)Marek Polacek2-0/+15
PR c/65179 * c-common.c (c_fully_fold_internal): Warn when left shifting a negative value. * c.opt (Wshift-negative-value): New option. * c-opts.c (c_common_post_options): Set warn_shift_negative_value when -Wextra and C99/C++11 mode. * c-typeck.c (build_binary_op): Warn when left shifting a negative value. * typeck.c (cp_build_binary_op): Warn when left shifting a negative value. * doc/invoke.texi: Document -Wshift-negative-value. * c-c++-common/Wshift-negative-value-1.c: New test. * testsuite/c-c++-common/Wshift-negative-value-2.c: New test. * testsuite/c-c++-common/Wshift-negative-value-3.c: New test. * testsuite/c-c++-common/Wshift-negative-value-4.c: New test. * testsuite/c-c++-common/Wshift-negative-value-5.c: New test. * testsuite/c-c++-common/Wshift-negative-value-6.c: New test. * testsuite/gcc.dg/c90-left-shift-1.c: New test. * testsuite/gcc.dg/c99-const-expr-7.c: Add dg-error. * testsuite/gcc.dg/c99-left-shift-1.c: New test. From-SVN: r222889
2015-05-07DR 1467 PR c++/51747Jason Merrill2-0/+19
DR 1467 PR c++/51747 * typeck2.c (digest_init_r): Fix single element list. From-SVN: r222881
2015-05-05c.opt (Wterminate): New.Jason Merrill3-1/+63
gcc/c-family/ * c.opt (Wterminate): New. gcc/cp/ * cp-gimplify.c (cp_genericize_r): Track TRY_BLOCK and MUST_NOT_THROW_EXPR, warn about a THROW_EXPR directly within a MUST_NOT_THROW_EXPR. (cp_genericize_data): Add try_block field. (cp_genericize_tree): Initialize it. * except.c (expand_end_catch_block): Set TREE_NO_WARNING on implicit rethrow. From-SVN: r222842
2015-05-05Fix obj-c++.dg/encode-10.mm with cxx_dialect == cxx11.Jason Merrill2-0/+4
* constexpr.c (potential_constant_expression_1) [AT_ENCODE_EXPR]: Return false. From-SVN: r222841
2015-05-05Fix g++.dg/torture/Wsizeof-pointer-memaccess2.C with -std=c++11Jason Merrill2-0/+3
Fix g++.dg/torture/Wsizeof-pointer-memaccess2.C with -std=c++11 * semantics.c (finish_call_expr): Check complain. From-SVN: r222840
2015-05-05Fix gdb.cp/anon-struct.cc with -std=c++11.Jason Merrill2-1/+9
gcc/ * dwarf2out.c (gen_member_die): Don't emit anything for an anonymous class constructor. gcc/cp/ * decl2.c (reset_type_linkage_2): Update the DECL_NAME of a maybe-in-charge constructor. From-SVN: r222839
2015-05-05decl.c (start_decl): Don't push the plain VAR_DECL for a variable template.Jason Merrill2-2/+8
* decl.c (start_decl): Don't push the plain VAR_DECL for a variable template. From-SVN: r222837
2015-05-05DR 1518 DR 1630 PR c++/54835 PR c++/60417Jason Merrill4-18/+28
DR 1518 DR 1630 PR c++/54835 PR c++/60417 * call.c (convert_like_real): Check value-initialization before explicit. * typeck2.c (process_init_constructor_record): Don't set CONSTRUCTOR_IS_DIRECT_INIT. (process_init_constructor_array): Likewise. * init.c (build_vec_init): Likewise. From-SVN: r222836
2015-05-05Fix indentation issues seen by -Wmisleading-indentationDavid Malcolm2-8/+15
gcc/ChangeLog: * auto-profile.c (afdo_find_equiv_class): Fix indentation so that it reflects the block structure. (afdo_propagate_edge): Likewise. (afdo_calculate_branch_prob): Likewise. (afdo_annotate_cfg): Likewise. * cfgcleanup.c (equal_different_set_p): Likewise. (try_crossjump_to_edge): Likewise. * cgraph.c (cgraph_node::verify_node): Likewise. * cgraphunit.c (expand_all_functions): Likewise. * config/i386/i386.c (ix86_expand_copysign): Likewise. (exact_dependency_1): Likewise. * dwarf2asm.c (dw2_output_indirect_constants): Likewise. * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise. * gensupport.c (process_define_subst): Likewise. * lto-wrapper.c (merge_and_complain): Likewise. * tree-if-conv.c (if_convertible_bb_p): Likewise. * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise. * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise. * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise. * tree-vect-loop.c (vectorizable_reduction): Likewise. * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise. * tree-vect-stmts.c (vectorizable_shift): Likewise. * tree-vrp.c (vrp_finalize): Likewise. * tree.c (variably_modified_type_p): Likewise. gcc/cp/ChangeLog: * parser.c (cp_parser_asm_definition): Only test for error_mark_node if "outputs" was just set. (cp_parser_asm_definition): Likewise for "inputs". gcc/fortran/ChangeLog: * expr.c (check_inquiry): Fix indentation so that it reflects the block structure. * interface.c (compare_parameter): Likewise. * parse.c (parse_oacc_structured_block): Likewise. * target-memory.c (expr_to_char): Likewise. * trans-types.c (gfc_init_kinds): Likewise. libcpp/ChangeLog: * pch.c (cpp_valid_state): Fix indentation so that it reflects the block structure. From-SVN: r222823
2015-05-04re PR c++/66007 (Narrowing conversion inside { } results in all zero ↵Paolo Carlini2-3/+12
elements in C++11 mode with -Wno-error=narrowing) /cp 2015-05-04 Paolo Carlini <paolo.carlini@oracle.com> Jakub Jelinek <jakub@redhat.com> PR c++/66007 * typeck2.c (check_narrowing): Check by-hand that the pedwarn didn't result in an actual error. /testsuite 2015-05-04 Paolo Carlini <paolo.carlini@oracle.com> Jakub Jelinek <jakub@redhat.com> PR c++/66007 * g++.dg/cpp0x/Wnarrowing4.C: New. Co-Authored-By: Jakub Jelinek <jakub@redhat.com> From-SVN: r222778
2015-05-01re PR c++/65858 (ICE in varpool_node::get_constructor during chromium build ↵Paolo Carlini2-3/+11
on arm-linux-gnueabihf with LTO during LINK chrome) /cp 2015-05-01 Paolo Carlini <paolo.carlini@oracle.com> Prathamesh Kulharni <prathamesh.kulkarni@linaro.org> PR c++/65858 * typeck2.c (check_narrowing): Set ok = true when pedwarn returns false. /testsuite 2015-05-01 Paolo Carlini <paolo.carlini@oracle.com> Prathamesh Kulharni <prathamesh.kulkarni@linaro.org> PR c++/65858 * g++.dg/cpp0x/Wnarrowing4.C: New. Co-Authored-By: Prathamesh Kulharni <prathamesh.kulkarni@linaro.org> From-SVN: r222699
2015-04-30Fix spurious semicolonsDavid Malcolm2-1/+6
gcc/ChangeLog: * builtins.c (fold_builtin_1): Remove spurious second semicolon. * cgraph.h (symtab_node::get_availability): Likewise. * opts.c (common_handle_option): Remove spurious second semicolon. * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise. * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise. gcc/cp/ChangeLog: * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove spurious trailing semicolon. gcc/fortran/ChangeLog: * options.c (gfc_init_options): Remove spurious second semicolon. * trans-stmt.c (gfc_trans_allocate): Likewise. From-SVN: r222658
2015-04-29re PR c++/50800 (Internal compiler error in finish_member_declarations, ↵Jason Merrill2-0/+12
possibly related to may_alias attribute) PR c++/50800 * tree.c (apply_identity_attributes): Fix handling of classes. From-SVN: r222591
2015-04-29Add OMP_STANDALONE_CLAUSES.Thomas Schwinge2-4/+6
gcc/ * tree.h (OMP_STANDALONE_CLAUSES): New macro. * gimplify.c (gimplify_omp_workshare): Use it. gcc/c/ * c-parser.c (c_parser_oacc_enter_exit_data): Use OMP_STANDALONE_CLAUSES. gcc/cp/ * parser.c (cp_parser_oacc_enter_exit_data): Use OMP_STANDALONE_CLAUSES. From-SVN: r222580
2015-04-29re PR c++/64667 (-Winit-self ignored for reference fields)Paolo Carlini2-0/+8
/cp 2015-04-29 Paolo Carlini <paolo.carlini@oracle.com> PR c++/64667 * init.c (perform_member_init): Handle references for -Winit-self. /testsuite 2015-04-29 Paolo Carlini <paolo.carlini@oracle.com> PR c++/64667 * g++.dg/warn/Winit-self-3.C: New. From-SVN: r222577
2015-04-29Fix OpenMP's target update directive in templated code.Thomas Schwinge2-1/+6
FAIL: g++.dg/gomp/tpl-target-update.C -std=c++98 (internal compiler error) FAIL: g++.dg/gomp/tpl-target-update.C -std=c++98 (test for excess errors) FAIL: g++.dg/gomp/tpl-target-update.C -std=c++11 (internal compiler error) FAIL: g++.dg/gomp/tpl-target-update.C -std=c++11 (test for excess errors) FAIL: g++.dg/gomp/tpl-target-update.C -std=c++14 (internal compiler error) FAIL: g++.dg/gomp/tpl-target-update.C -std=c++14 (test for excess errors) [...]/source-gcc/gcc/testsuite/g++.dg/gomp/tpl-target-update.C: In instantiation of 'void f(T, T) [with T = int]': [...]/source-gcc/gcc/testsuite/g++.dg/gomp/tpl-target-update.C:19:9: required from here [...]/source-gcc/gcc/testsuite/g++.dg/gomp/tpl-target-update.C:10:9: internal compiler error: tree check: expected oacc_parallel or oacc_kernels or oacc_data or oacc_host_data or omp_parallel or omp_task or omp_for or omp_simd or cilk_simd or cilk_for or omp_distribute or oacc_loop or omp_teams or omp_target_data or omp_target or omp_sections or omp_single, have omp_target_update in tsubst_expr, at cp/pt.c:14209 0xf5aae1 tree_range_check_failed(tree_node const*, char const*, int, char const*, tree_code, tree_code) [...]/source-gcc/gcc/tree.c:9384 0x66e201 tree_range_check [...]/source-gcc/gcc/tree.h:2979 0x66e201 tsubst_expr [...]/source-gcc/gcc/cp/pt.c:14209 0x6695e3 tsubst_expr [...]/source-gcc/gcc/cp/pt.c:13752 0x66ac07 tsubst_expr [...]/source-gcc/gcc/cp/pt.c:13938 0x667c41 instantiate_decl(tree_node*, int, bool) [...]/source-gcc/gcc/cp/pt.c:20367 0x6ae386 instantiate_pending_templates(int) [...]/source-gcc/gcc/cp/pt.c:20484 0x6edc3d cp_write_global_declarations() [...]/source-gcc/gcc/cp/decl2.c:4456 gcc/cp/ * pt.c (tsubst_expr) <OMP_TARGET_UPDATE>: Use OMP_TARGET_UPDATE_CLAUSES instead of OMP_CLAUSES. gcc/testsuite/ * g++.dg/gomp/tpl-target-update.C: New file. From-SVN: r222564
2015-04-28re PR c++/65896 (Erroneous uninitialized variable access error in constexpr ↵Jason Merrill2-1/+18
function with temporary variables) PR c++/65896 * constexpr.c (cxx_eval_store_expression): Don't try to actually store an empty class. From-SVN: r222549
2015-04-28re PR c++/65656 (__builtin_constant_p should always be constexpr)Jason Merrill2-10/+26
PR c++/65656 * constexpr.c (cxx_eval_builtin_function_call): Fix __builtin_constant_p. From-SVN: r222531