+2023-12-05 Richard Sandiford <richard.sandiford@arm.com>
+
+ * c-decl.cc (std_attribute_table): Add extra braces to work
+ around PR 16333 in older compilers.
+
+2023-12-05 Richard Biener <rguenther@suse.de>
+
+ PR c/86869
+ * c-typeck.cc (c_build_qualified_type): Preserve address-space
+ info for ARRAY_TYPE.
+
+2023-12-02 Richard Sandiford <richard.sandiford@arm.com>
+
+ * c-tree.h (std_attribute_table): Declare.
+ * c-decl.cc (std_attribute_table): Change type to
+ scoped_attribute_specs, using...
+ (std_attributes): ...this as the underlying array.
+ (c_init_decl_processing): Remove call to register_scoped_attributes.
+ * c-objc-common.h (c_objc_attribute_table): New global.
+ (LANG_HOOKS_ATTRIBUTE_TABLE): Use it.
+ (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Delete.
+ (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Delete.
+
+2023-12-01 Florian Weimer <fweimer@redhat.com>
+
+ PR other/44209
+ * c-decl.cc (grokparms): Issue permerror for
+ OPT_Wdeclaration_missing_parameter_type instead of a pedwarn.
+
+2023-12-01 Florian Weimer <fweimer@redhat.com>
+
+ PR c/96284
+ * c-typeck.cc (build_conditional_expr): Upgrade most pointer
+ type mismatches to a permerror.
+ (convert_for_assignment): Use permerror_opt and
+ permerror_init for OPT_Wincompatible_pointer_types warnings.
+
+2023-12-01 Florian Weimer <fweimer@redhat.com>
+
+ PR c/96284
+ * c-typeck.cc (c_finish_return): Use permerrors
+ for OPT_Wreturn_mismatch diagnostics.
+
+2023-12-01 Florian Weimer <fweimer@redhat.com>
+
+ * c-decl.cc (grokdeclarator): Do not skip -Wimplicit-int
+ warnings or errors in system headers.
+
+2023-12-01 Florian Weimer <fweimer@redhat.com>
+
+ * c-decl.cc (warn_defaults_to): Remove.
+ (grok_declarator, start_function): Call permerror_opt
+ instead of warn_defaults_to.
+ (store_parm_decls_oldstyle): Call permerror_opt for
+ OPT_Wimplicit_int.
+
+2023-12-01 Florian Weimer <fweimer@redhat.com>
+
+ PR c/91092
+ PR c/96284
+ * c-decl.cc (implicit_decl_permerror): Rename from
+ implicit_decl_warning. Call permerror_opt instead of
+ pedwarn and warning_at.
+ (implicitly_declare): Adjust callers.
+
+2023-12-01 Florian Weimer <fweimer@redhat.com>
+
+ PR c/96284
+ PR c/106416
+ * c-typeck.cc (build_conditional_expr): Use permerror_opt for
+ pointer/integer type mismatches, based on -Wint-conversion.
+ (pedwarn_permerror_init, permerror_init): New function.
+ (pedwarn_init): Call pedwarn_permerror_init.
+ (convert_for_assignment): Use permerror_opt and
+ permerror_init for -Wint-conversion warnings.
+
+2023-11-29 Alexandre Oliva <oliva@adacore.com>
+
+ * c-typeck.cc (convert_lvalue_to_rvalue): Decay hardbools.
+ * c-convert.cc (convert): Convert to hardbool through
+ truthvalue.
+ * c-decl.cc (check_bitfield_type_and_width): Skip enumeral
+ truncation warnings for hardbool.
+ (finish_struct): Propagate hardbool attribute to bitfield
+ types.
+ (digest_init): Convert to hardbool.
+
+2023-11-28 Jason Merrill <jason@redhat.com>
+
+ PR c++/94264
+ PR c++/53220
+ * c-typeck.cc (array_to_pointer_conversion): Adjust -Wc++-compat
+ diagnostic.
+
+2023-11-28 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/112741
+ * gimple-parser.cc (c_parser_parse_gimple_body): Also
+ set DECL_SEEN_IN_BIND_EXPR_Pfor locals.
+
+2023-11-27 Alex Coplan <alex.coplan@arm.com>
+ Iain Sandoe <iain@sandoe.co.uk>
+
+ PR c++/60512
+ * c-lang.cc (c_family_register_lang_features): New.
+ * c-objc-common.cc (struct c_feature_info): New.
+ (c_register_features): New.
+ * c-objc-common.h (c_register_features): New.
+
+2023-11-24 Tobias Burnus <tobias@codesourcery.com>
+
+ * c-parser.cc (c_parser_omp_clause_num_threads,
+ c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
+ c_parser_omp_clause_priority, c_parser_omp_clause_schedule,
+ c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
+ c_parser_omp_clause_dist_schedule, c_parser_omp_depobj,
+ c_parser_omp_scan_loop_body, c_parser_omp_assumption_clauses):
+ Add OPT_Wopenmp to warning_at.
+
+2023-11-24 Tobias Burnus <tobias@codesourcery.com>
+
+ * c-parser.cc (c_parser_omp_depobj): Accept optionally an argument
+ to the destroy clause.
+
+2023-11-23 Jakub Jelinek <jakub@redhat.com>
+
+ * c-parser.cc (c_parser_postfix_expression): Handle RID_BUILTIN_STDC.
+ * c-decl.cc (names_builtin_p): Likewise.
+
+2023-11-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/111309
+ * c-typeck.cc (convert_arguments): Don't promote first argument
+ of BUILT_IN_{CLZ,CTZ,CLRSB,FFS,PARITY,POPCOUNT}G.
+
+2023-11-10 Martin Uecker <uecker@tugraz.at>
+
+ * c-typeck.cc (struct comptypes_data): Add anon_field flag.
+ (comptypes, comptypes_check_unum_int,
+ comptypes_check_different_types): Remove old cache.
+ (tagged_tu_types_compatible_p): Rewrite.
+
+2023-11-09 Florian Weimer <fweimer@redhat.com>
+
+ * c-typeck.cc (c_finish_return): Use pedwarn with
+ OPT_Wreturn_mismatch for missing/extra return expressions.
+
+2023-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
+
+ * c-decl.cc (c_decl_attributes): Add attribute for indirect
+ functions.
+ * c-lang.h (c_omp_declare_target_attr): Add indirect field.
+ * c-parser.cc (c_parser_omp_clause_name): Handle indirect clause.
+ (c_parser_omp_clause_indirect): New.
+ (c_parser_omp_all_clauses): Handle indirect clause.
+ (OMP_DECLARE_TARGET_CLAUSE_MASK): Add indirect clause to mask.
+ (c_parser_omp_declare_target): Handle indirect clause. Emit error
+ message if device_type or indirect clauses used alone. Emit error
+ if indirect clause used with device_type that is not 'any'.
+ (OMP_BEGIN_DECLARE_TARGET_CLAUSE_MASK): Add indirect clause to mask.
+ (c_parser_omp_begin): Handle indirect clause.
+ * c-typeck.cc (c_finish_omp_clauses): Handle indirect clause.
+
+2023-11-07 Joseph Myers <joseph@codesourcery.com>
+
+ * c-decl.cc: Use flag_isoc23 instead of flag_isoc2x and c23_auto_p
+ instead of c2x_auto_p. Refer to C23 instead of C2X in diagnostics
+ and comments.
+ * c-errors.cc: Use flag_isoc23 instead of flag_isoc2x and
+ warn_c11_c23_compat instead of warn_c11_c2x_compat. Refer to C23
+ instead of C2X in comments.
+ * c-parser.cc: Use flag_isoc23 instead of flag_isoc2x,
+ warn_c11_c23_compat instead of warn_c11_c2x_compat, c23_auto_p
+ instead of c2x_auto_p and D_C23 instead of D_C2X. Refer to C23
+ instead of C2X in diagnostics and comments.
+ * c-tree.h: Refer to C23 instead of C2X in comments.
+ (struct c_declspecs): Rename c2x_auto_p to c23_auto_p.
+ * c-typeck.cc: Use flag_isoc23 instead of flag_isoc2x and
+ warn_c11_c23_compat instead of warn_c11_c2x_compat. Refer to C23
+ instead of C2X in diagnostics and comments.
+
+2023-11-06 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/107954
+ * c-errors.cc (pedwarn_c11): Use OPT_Wc11_c23_compat instead of
+ OPT_Wc11_c2x_compat.
+ * c-typeck.cc (build_conditional_expr, convert_for_assignment):
+ Use OPT_Wc11_c23_compat instead of OPT_Wc11_c2x_compat.
+
+2023-11-04 Jakub Jelinek <jakub@redhat.com>
+
+ * c-parser.h (c_maybe_parse_omp_decl): Declare.
+ * c-parser.cc (struct c_parser): Add in_omp_decl_attribute member.
+ (c_parser_std_attribute): Uncoment omp::decl handling.
+ (c_parser_omp_var_list_parens): If parser->in_omp_decl_attribute
+ don't expect any arguments, instead create clause or TREE_LIST for
+ that decl.
+ (c_maybe_parse_omp_decl): New function.
+ (c_parser_omp_declare_target): If parser->in_omp_decl_attribute and
+ first token isn't name or comma invoke c_parser_omp_var_list_parens.
+ * c-decl.cc (c_decl_attributes): Uncomment omp::decl handling and
+ use *node rather than non-existing *decl.
+
+2023-11-04 Jakub Jelinek <jakub@redhat.com>
+
+ * c-tree.def: New file.
+ * c-tree.h (struct c_tree_token_vec): Forward declare.
+ (c_tree_size): Declare.
+ * c-lang.h (struct c_omp_declare_target_attr): Add attr_syntax member.
+ (struct c_omp_begin_assumes_data): New type.
+ (current_omp_begin_assumes): Change type from int to
+ vec<c_omp_begin_assumes_data, va_gc> *.
+ * c-lang.cc: Include c-family/c-pragma.h and c-parser.h.
+ * c-parser.h (struct c_tree_token_vec_struct): New type.
+ (C_TOKEN_VEC_TOKENS): New macro.
+ * c-parser.cc (struct c_parser): Add omp_attrs_forbidden_p and
+ in_omp_attribute_pragma members.
+ (c_parser_skip_until_found): Handle CPP_PRAGMA_EOL when
+ parser->in_omp_attribute_pragma.
+ (c_parser_skip_to_pragma_eol): Likewise.
+ (c_parser_translation_unit): Adjust for current_omp_begin_assumes
+ being a vector rather than counter.
+ (c_parser_declaration_or_fndef): Handle omp::directive and
+ omp::sequence attributes on attribute declaration and declare simd
+ or declare variant directives in those on function declarations.
+ (c_parser_check_balanced_raw_token_sequence): Forward declare.
+ (c_parser_omp_directive_args, c_parser_omp_sequence_args): New
+ functions.
+ (c_parser_std_attribute): Handle omp::directive and omp::sequence
+ attributes.
+ (struct c_omp_attribute_data): New type.
+ (c_parser_handle_statement_omp_attributes,
+ c_parser_handle_directive_omp_attributes): New functions.
+ (c_parser_compound_statement_nostart): Handle omp::directive and
+ omp::sequence attributes on statements. Formatting fix.
+ (c_parser_all_labels): Handle omp::directive and omp::sequence
+ attributes on statements.
+ (c_parser_statement): Clear parser->omp_attrs_forbidden_p.
+ (c_parser_omp_variable_list): Handle parser->tokens
+ != &parser->tokens_buf[0] by saving/restoring it.
+ (c_parser_omp_structured_block): Set parser->omp_attrs_forbidden_p.
+ (c_parser_omp_section_scan): New function.
+ (c_parser_omp_structured_block_sequence, c_parser_omp_sections_scope):
+ Use it.
+ (c_parser_omp_parallel): Set parser->omp_attrs_forbidden_p.
+ (c_parser_omp_task): Likewise.
+ (c_parser_omp_declare_simd): Handle function declaration after
+ std attributes.
+ (c_finish_omp_declare_simd): Don't assert all kinds are the same.
+ (c_parser_omp_declare_target): Also push attr_syntax flag.
+ (c_parser_omp_begin): Likewise. Adjust for current_omp_begin_assumes
+ type change.
+ (c_parser_omp_end): Adjust for current_omp_begin_assumes type
+ change. Diagnose mixing of attribute vs. pragma syntax on end assumes
+ or end declare target.
+ (c_parser_omp_declare_reduction): Handle parser->tokens
+ != &parser->tokens_buf[0] by saving/restoring it.
+ * c-decl.cc: Include c-parser.h.
+ (current_omp_begin_assumes): Change type from int to
+ vec<c_omp_begin_assumes_data, va_gc> *.
+ (struct c_tree_token_vec): New type. Add static assertions
+ for sizeof and offsetof.
+ (union lang_tree_node): Add c_token_vec member and adjust GTY
+ desc for it.
+ (c_tree_size): New function.
+ (c_decl_attributes): Diagnose invalid omp::directive attribute
+ uses.
+ * c-objc-common.h (LANG_HOOKS_TREE_SIZE): Redefine.
+
+2023-11-02 Martin Uecker <uecker@tugraz.at>
+
+ PR c/112347
+ * c-typeck.cc (convert_for_assignment): Add missing check.
+
+2023-11-01 Martin Uecker <uecker@tugraz.at>
+
+ PR c/71219
+ * c-typeck.cc (convert_for_assignment): Add warning.
+
+2023-10-26 liuhongt <hongtao.liu@intel.com>
+
+ * c-typeck.cc (build_vec_cmp): Pass type of arg0 to
+ truth_type_for.
+
+2023-10-25 Thomas Schwinge <thomas@codesourcery.com>
+
+ * c-parser.cc (c_parser_omp_clause_name): Return
+ 'PRAGMA_OACC_CLAUSE_SELF' for "self".
+ (c_parser_oacc_data_clause, OACC_UPDATE_CLAUSE_MASK): Adjust.
+ (c_parser_oacc_all_clauses): Remove 'bool compute_p' formal
+ parameter, and instead locally determine whether we're called for
+ an OpenACC compute construct or OpenACC 'update' directive.
+ (c_parser_oacc_compute): Adjust.
+
+2023-10-25 Chung-Lin Tang <cltang@codesourcery.com>
+
+ * c-parser.cc (c_parser_oacc_compute_clause_self): New function.
+ (c_parser_oacc_all_clauses): Add new 'bool compute_p = false'
+ parameter, add parsing of self clause when compute_p is true.
+ (OACC_KERNELS_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_SELF.
+ (OACC_PARALLEL_CLAUSE_MASK): Likewise,
+ (OACC_SERIAL_CLAUSE_MASK): Likewise.
+ (c_parser_oacc_compute): Adjust call to c_parser_oacc_all_clauses to
+ set compute_p argument to true.
+ * c-typeck.cc (c_finish_omp_clauses): Add OMP_CLAUSE_SELF case.
+
+2023-10-20 Florian Weimer <fweimer@redhat.com>
+
+ PR c/109827
+ PR other/44209
+ * c-typeck.cc (build_conditional_expr): Use OPT_Wint_conversion
+ for pointer/integer mismatch warnings.
+
+2023-10-20 Florian Weimer <fweimer@redhat.com>
+
+ PR c/109826
+ PR other/44209
+ * c-typeck.cc (build_conditional_expr): Use
+ OPT_Wincompatible_pointer_types for pointer mismatches.
+ Emit location information for the operand.
+
+2023-10-19 Andrew Pinski <pinskia@gmail.com>
+
+ PR c/100532
+ * c-typeck.cc (convert_argument): After erroring out
+ about an incomplete type return error_mark_node.
+
+2023-10-19 Andrew Pinski <pinskia@gmail.com>
+
+ PR c/104822
+ * c-typeck.cc (convert_for_assignment): Check for null pointer
+ before warning about an incompatible scalar storage order.
+
+2023-10-18 Andrew Pinski <pinskia@gmail.com>
+
+ PR c/101364
+ * c-decl.cc (diagnose_arglist_conflict): Test for
+ error mark before calling of c_type_promotes_to.
+
+2023-10-18 Andrew Pinski <pinskia@gmail.com>
+
+ PR c/101285
+ * c-typeck.cc (c_safe_arg_type_equiv_p): Return true for error
+ operands early.
+
+2023-10-17 Martin Uecker <uecker@tugraz.at>
+
+ PR c/111708
+ * c-decl.cc (grokdeclarator): Add error.
+
+2023-10-03 David Malcolm <dmalcolm@redhat.com>
+
+ * c-objc-common.cc (c_tree_printer): Update for "m_" prefixes to
+ text_info fields.
+
+2023-09-30 Eugene Rozenfeld <erozen@microsoft.com>
+
+ * Make-lang.in: Make create_fdas_for_cc1 target not .PHONY
+
+2023-09-20 Jakub Jelinek <jakub@redhat.com>
+
+ * c-parser.cc (c_parser_postfix_expression_after_primary): Parse
+ __builtin_classify_type call with typename as argument.
+
+2023-09-19 Richard Biener <rguenther@suse.de>
+
+ PR c/111468
+ * gimple-parser.cc (c_parser_gimple_binary_expression): Handle __LTGT.
+
+2023-09-19 Richard Biener <rguenther@suse.de>
+
+ PR c/111468
+ * gimple-parser.cc (c_parser_gimple_binary_expression): Add
+ return type argument.
+ (c_parser_gimple_statement): Adjust.
+ (c_parser_gimple_paren_condition): Likewise.
+ (c_parser_gimple_binary_expression): Use passed in return type,
+ add support for - as POINTER_DIFF_EXPR, __UN{LT,LE,GT,GE,EQ},
+ __UNORDERED and __ORDERED.
+
+2023-09-12 Tobias Burnus <tobias@codesourcery.com>
+
+ * c-parser.cc (struct c_omp_loc_tree): New.
+ (c_check_omp_allocate_allocator_r): New; checking moved from ...
+ (c_parser_omp_allocate): ... here. Call it via walk_tree. Avoid
+ ICE with tree_to_shwi for invalid too-large value.
+
+2023-09-12 Tobias Burnus <tobias@codesourcery.com>
+
+ * c-parser.cc (c_parser_omp_construct): Move call to
+ c_parser_omp_allocate to ...
+ (c_parser_pragma): ... here.
+ (c_parser_omp_allocate): Avoid ICE is allocator could not be
+ parsed; set 'omp allocate' attribute for stack/automatic variables
+ and only reject static variables; add several additional
+ restriction checks.
+ * c-tree.h (c_mark_decl_jump_unsafe_in_current_scope): New prototype.
+ * c-decl.cc (decl_jump_unsafe): Return true for omp-allocated decls.
+ (c_mark_decl_jump_unsafe_in_current_scope): New.
+ (warn_about_goto, c_check_switch_jump_warnings): Add error for
+ omp-allocated decls.
+
+2023-09-12 Martin Uecker <uecker@tugraz.at>
+
+ * c-typeck.cc (struct comptypes_data): Add structure.
+ (tagged_types_tu_compatible_p,
+ function_types_compatible_p, type_lists_compatible_p,
+ comptypes_internal): Add structure to interface, change
+ return type to bool, and adapt calls.
+ (comptarget_types): Change return type too bool.
+ (comptypes, comptypes_check_enum_int,
+ comptypes_check_different_types): Adapt calls.
+
+2023-09-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/102989
+ * c-decl.cc (finish_declspecs): Emit pedwarn_c11 on _BitInt.
+ * c-typeck.cc (c_common_type): Emit sorry for common type between
+ _Complex integer and larger _BitInt and return the _Complex integer.
+
+2023-09-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/102989
+ * c-convert.cc (c_convert): Handle BITINT_TYPE like INTEGER_TYPE.
+ * c-decl.cc (check_bitfield_type_and_width): Allow BITINT_TYPE
+ bit-fields.
+ (finish_struct): Prefer to use BITINT_TYPE for BITINT_TYPE bit-fields
+ if possible.
+ (declspecs_add_type): Formatting fixes. Handle cts_bitint. Adjust
+ for added union in *specs. Handle RID_BITINT.
+ (finish_declspecs): Handle cts_bitint. Adjust for added union
+ in *specs.
+ * c-parser.cc (c_keyword_starts_typename, c_token_starts_declspecs,
+ c_parser_declspecs, c_parser_gnu_attribute_any_word): Handle
+ RID_BITINT.
+ (c_parser_omp_clause_schedule): Handle BITINT_TYPE like INTEGER_TYPE.
+ * c-tree.h (enum c_typespec_keyword): Mention _BitInt in comment.
+ Add cts_bitint enumerator.
+ (struct c_declspecs): Move int_n_idx and floatn_nx_idx into a union
+ and add bitint_prec there as well.
+ * c-typeck.cc (c_common_type, comptypes_internal):
+ Handle BITINT_TYPE.
+ (perform_integral_promotions): Promote BITINT_TYPE bit-fields to
+ their declared type.
+ (build_array_ref, build_unary_op, build_conditional_expr,
+ build_c_cast, convert_for_assignment, digest_init, build_binary_op):
+ Handle BITINT_TYPE.
+ * c-fold.cc (c_fully_fold_internal): Handle BITINT_TYPE like
+ INTEGER_TYPE.
+ * c-aux-info.cc (gen_type): Handle BITINT_TYPE.
+
+2023-09-06 Jakub Jelinek <jakub@redhat.com>
+
+ * c-decl.cc (declspecs_add_type): Use pedwarn_c11 rather than pedwarn
+ for _FloatN{,x} diagnostics and append " before C2X" to the diagnostic
+ text.
+
+2023-09-05 Tobias Burnus <tobias@codesourcery.com>
+
+ * c-parser.cc (c_parser_omp_clause_allocate): Handle
+ error_mark_node.
+
+2023-08-25 Sandra Loosemore <sandra@codesourcery.com>
+
+ * c-parser.cc (struct c_parser): Add omp_for_parse_state field.
+ (struct omp_for_parse_data): New.
+ (check_omp_intervening_code): New.
+ (add_structured_block_stmt): New.
+ (c_parser_compound_statement_nostart): Recognize intervening code,
+ nested loops, and other things that need special handling in
+ OpenMP loop constructs.
+ (c_parser_while_statement): Error on loop in intervening code.
+ (c_parser_do_statement): Likewise.
+ (c_parser_for_statement): Likewise.
+ (c_parser_postfix_expression_after_primary): Error on calls to
+ the OpenMP runtime in intervening code.
+ (c_parser_pragma): Error on OpenMP pragmas in intervening code.
+ (c_parser_omp_loop_nest): New.
+ (c_parser_omp_for_loop): Rewrite to use recursive descent, calling
+ c_parser_omp_loop_nest to do the heavy lifting.
+
+2023-08-24 Richard Sandiford <richard.sandiford@arm.com>
+
+ * c-parser.cc (c_parser_std_attribute): Conditionally allow
+ two colons to be used in place of ::.
+ (c_parser_std_attribute_list): New function, split out from...
+ (c_parser_std_attribute_specifier): ...here. Allow the attribute-list
+ to start with __extension__. When it does, also allow two colons
+ to be used in place of ::.
+
+2023-08-22 Tobias Burnus <tobias@codesourcery.com>
+
+ * c-parser.cc (c_parser_omp_clause_defaultmap): Parse
+ 'all' as category.
+
+2023-08-17 Jose E. Marchesi <jose.marchesi@oracle.com>
+
+ PR c/106537
+ * c-typeck.cc (build_binary_op): Warning on comparing distinct
+ pointer types only when -Wcompare-distinct-pointer-types.
+
+2023-08-15 Chung-Lin Tang <cltang@codesourcery.com>
+ Thomas Schwinge <thomas@codesourcery.com>
+
+ * c-parser.cc (OACC_DATA_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
+
+2023-08-11 Jakub Jelinek <jakub@redhat.com>
+
+ * c-parser.cc (c_parser_typeof_specifier): Handle
+ __typeof_unqual and __typeof_unqual__ as !is_std.
+
+2023-08-11 Martin Uecker <uecker@tugraz.at>
+
+ PR c/84510
+ * c-typeck.cc (build_c_cast): Add warning.
+
+2023-08-05 Martin Uecker <uecker@tugraz.at>
+
+ * c-parser.cc (c_parser_generic_selection): Inhibit evaluation
+ warnings branches that are known not be taken during parsing.
+
+2023-08-04 Tamar Christina <tamar.christina@arm.com>
+
+ * c-parser.cc (c_parser_while_statement, c_parser_do_statement,
+ c_parser_for_statement, c_parser_statement_after_labels,
+ c_parse_pragma_novector, c_parser_pragma): Wire through novector and
+ default to false.
+
+2023-08-02 Eric Feng <ef2648@columbia.edu>
+
+ PR analyzer/107646
+ * c-parser.cc: New functions on stashing values for the
+ analyzer.
+
+2023-08-01 Lewis Hyatt <lhyatt@gmail.com>
+
+ * c-parser.cc (pragma_lex_discard_to_eol): New function.
+ (c_init_preprocess): New function.
+
+2023-07-31 Hamza Mahfooz <someguy@effective-light.com>
+
+ PR c/65213
+ * c-decl.cc (start_decl): Handle
+ -Wmissing-variable-declarations.
+
+2023-07-31 Chung-Lin Tang <cltang@codesourcery.com>
+
+ * c-parser.cc (c_parser_oacc_host_data): Add checking requiring OpenACC
+ host_data construct to have an use_device clause.
+
+2023-06-29 Qing Zhao <qing.zhao@oracle.com>
+
+ PR c/77650
+ * c-decl.cc (finish_struct): Issue warnings for new option.
+
+2023-06-29 Qing Zhao <qing.zhao@oracle.com>
+
+ * c-decl.cc (finish_struct): Set TYPE_INCLUDES_FLEXARRAY for
+ struct/union type.
+
+2023-06-29 Richard Biener <rguenther@suse.de>
+
+ PR c/110454
+ * c-typeck.cc (convert_argument): Sink formal_prec compute
+ to where TYPE_PRECISION is valid to use.
+
+2023-06-29 Eugene Rozenfeld <erozen@microsoft.com>
+
+ * Make-lang.in: Pass correct stage cc1 when processing
+ profile data collected while building target libraries
+
+2023-06-16 David Malcolm <dmalcolm@redhat.com>
+
+ PR c/107583
+ * c-parser.cc (c_parser_declspecs): Add hints to "unknown type
+ name" error.
+
+2023-06-12 Tobias Burnus <tobias@codesourcery.com>
+
+ * c-parser.cc (c_parser_omp_clause_map): Reword error message for
+ clearness especially with 'omp target (enter/exit) data.'
+
+2023-06-06 Kwok Cheung Yeung <kcy@codesourcery.com>
+ Tobias Burnus <tobias@codesourcery.com>
+
+ * c-parser.cc (c_parser_omp_clause_defaultmap,
+ c_parser_omp_clause_map): Parse 'present'.
+ (c_parser_omp_clause_to, c_parser_omp_clause_from): Remove.
+ (c_parser_omp_clause_from_to): New; parse to/from clauses with
+ optional present modifer.
+ (c_parser_omp_all_clauses): Update call.
+ (c_parser_omp_target_data, c_parser_omp_target_enter_data,
+ c_parser_omp_target_exit_data): Handle new map enum values
+ for 'present' mapping.
+
+2023-05-30 Tobias Burnus <tobias@codesourcery.com>
+
+ PR c/109999
+ * c-parser.cc (c_parser_oacc_all_clauses,
+ c_parser_omp_all_clauses): Improve error wording.
+
+2023-05-23 Martin Uecker <uecker@tugraz.at>
+
+ PR c/109450
+ * c-decl.cc (add_decl_expr): New function.
+ (grokdeclarator): Add decl expr for size expression in
+ types pointed to by parameters declared as arrays.
+
+2023-05-23 Martin Uecker <uecker@tugraz.at>
+
+ PR c/70418
+ PR c/106465
+ PR c/107557
+ PR c/108423
+ * c-decl.cc (start_decl): Make sure size expression are
+ evaluated only in correct context.
+ (grokdeclarator): Size expression in fields may need a bind
+ expression, make sure DECL_EXPR is always created.
+ (grokfield, declspecs_add_type): Pass along size expressions.
+ (finish_struct): Remove unneeded DECL_EXPR.
+ (start_function): Evaluate size expressions for nested functions.
+ * c-parser.cc (c_parser_struct_declarations,
+ c_parser_struct_or_union_specifier): Pass along size expressions.
+ (c_parser_declaration_or_fndef): Evaluate size expression.
+ (c_parser_objc_at_property_declaration,
+ c_parser_objc_class_instance_variables): Adapt.
+ * c-tree.h (grokfield): Adapt declaration.
+
+2023-05-19 Martin Uecker <uecker@tugraz.at>
+
+ * c-decl.cc (set_type_context): Remove.
+ (pop_scope, diagnose_mismatched_decls, pushdecl):
+ Remove dead code.
+ * c-typeck.cc (comptypes_internal): Remove dead code.
+ (same_translation_unit_p): Remove.
+ (tagged_types_tu_compatible_p): Some fixes.
+
+2023-05-19 Joseph Myers <joseph@codesourcery.com>
+
+ * c-decl.cc (diagnose_mismatched_decls): Do not handle
+ thread-local declarations as tentative definitions for C2x.
+ (finish_decl): Do not allow thread-local definition with
+ incomplete type for C2x.
+
+2023-05-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
+
+ * c-convert.cc (c_convert): Ditto.
+ * c-decl.cc (merge_decls): Ditto.
+ * c-parser.cc (c_parser_omp_clause_reduction): Ditto.
+ (c_parser_omp_declare_reduction): Ditto.
+ * c-typeck.cc (build_component_ref): Ditto.
+ (convert_argument): Ditto.
+ (pointer_diff): Ditto.
+ (build_unary_op): Ditto.
+ (build_c_cast): Ditto.
+ (build_modify_expr): Ditto.
+ (store_init_value): Ditto.
+ (constexpr_init_fits_real_type): Ditto.
+ (check_constexpr_init): Ditto.
+ (c_finish_return): Ditto.
+ (handle_omp_array_sections_1): Ditto.
+ (c_finish_omp_clauses): Ditto.
+ * gimple-parser.cc (c_finish_gimple_return): Ditto.
+
+2023-05-16 Joseph Myers <joseph@codesourcery.com>
+
+ * c-decl.cc (check_for_loop_decls): Use pedwarn_c11 for
+ diagnostics.
+
+2023-05-15 Joseph Myers <joseph@codesourcery.com>
+
+ * c-decl.cc (grokdeclarator): Ignore _Atomic on function return
+ type for C2x.
+
+2023-04-30 Andrew Pinski <apinski@marvell.com>
+
+ * c-typeck.cc (process_init_element): Print out array type
+ for excessive elements.
+
+2023-04-30 Andrew Pinski <apinski@marvell.com>
+
+ PR c/107926
+ * c-typeck.cc (process_init_element): Move the check
+ for string cst until after the error message.
+
+2023-04-28 Eugene Rozenfeld <erozen@microsoft.com>
+
+ * Make-lang.in: Merge perf data collected when compiling cc1 and runtime libraries
+
+2023-04-27 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/109409
+ * c-parser.cc (c_parser_initializer): Move diagnostics about
+ initialization of variable sized object with non-empty initializer
+ after c_parser_expr_no_commas call and ret.set_error (); after it.
+
+2023-04-27 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/107682
+ PR c/109412
+ * c-typeck.cc (pop_init_level): If constructor_type is FUNCTION_TYPE,
+ reject empty initializer as invalid.
+
+2023-04-26 Richard Biener <rguenther@suse.de>
+
+ * gimple-parser.cc (c_parser_parse_gimple_body): Avoid
+ last_stmt.
+
+2023-04-25 Tobias Burnus <tobias@codesourcery.com>
+
+ * c-parser.cc (c_parser_omp_scan_loop_body): Handle
+ zero exec statements before/after 'omp scan'.
+
+2023-04-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/107041
+ * c-decl.cc (diagnose_mismatched_decls): Avoid -Wenum-int-mismatch
+ warning on acc_on_device declaration.
+
+2023-03-28 David Malcolm <dmalcolm@redhat.com>
+
+ PR c/107002
+ * c-typeck.cc (parser_build_binary_op): Update for new param of
+ check_for_xor_used_as_pow.
+
+2023-03-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/108079
+ * c-decl.cc (pop_scope): Suppress OPT_Wunused_variable warning
+ after diagnosing it.
+
2023-02-28 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/108894
projects / thirdparty / gcc.git / blobdiff