1 2018-03-13 Martin Sebor <msebor@redhat.com>
3 PR tree-optimization/84725
4 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
5 with all three narrow character types, including their qualified forms.
7 2018-03-12 Martin Sebor <msebor@redhat.com>
9 PR tree-optimization/83456
10 * gcc/c-family/c-common.c (check_function_restrict): Return bool.
11 Restore checking of bounded built-in functions.
12 (check_function_arguments): Also return the result
14 * gcc/c-family/c-common.c (check_function_restrict): Return bool.
15 * gcc/c-family/c-warn.c (warn_for_restrict): Return bool.
17 2018-03-02 Marek Polacek <polacek@redhat.com>
20 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
23 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
25 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
28 2018-03-01 Marek Polacek <polacek@redhat.com>
31 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
32 alignment in computation.
34 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
36 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
37 <REAL_TYPE>: Deal specifically with _Float128/__float128.
39 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
41 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
42 (is_char_array): Take a type instead of a declaration.
43 (dump_ada_array_type): Likewise.
44 (is_simple_enum): Minor tweak.
45 (dump_ada_enum_type): New function extracted from...
46 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
47 <INTEGER_TYPE>: Remove unreachable code.
48 <RECORD_TYPE>: Likewise. Minor tweaks.
49 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
50 <ENUMERAL_TYPE>: New case.
51 <RECORD_TYPE>: Factor out common code.
52 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
53 Minor tweaks. Deal with enumeral types.
54 (dump_ada_structure): Minor tweaks.
56 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
58 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
59 address for incomplete structures.
60 (dump_forward_type): Do not bail out for incomplete structures.
61 (dump_ada_declaration): Do not special-case incomplete structures
62 for subtypes. Dump them as null records for types.
64 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
66 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
67 (is_char_array): Fix formatting.
68 (dump_template_types): Likewise.
69 (dump_generic_ada_node): Rename into...
70 (dump_ada_node): ...this.
71 <POINTER_TYPE>: Remove superfluous space. Use generic address for
72 incomplete structures and not for empty structures. Do not use it
73 when forward declarations are needed.
74 (dump_forward_type): New function.
75 (dump_nested_types): Remove FORWARD parameter. Do not consider
76 TREE_VISITED and do not generate a forward declaration. Only dump
77 original nested types for nested declaration.
78 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
79 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
80 <RECORD_TYPE>: Do not consider TREE_VISITED.
81 (dump_ada_declaration): Use booleans and fix formatting throughout.
82 <TYPE_DECL>: Skip incomplete structures and not empty structures.
83 Call dump_forward_type instead of dump_nested_types for a typedef.
84 Remove superfluous check and adjust call to dump_nested_types.
85 <POINTER_TYPE>: Call dump_forward_type and fall through.
86 (dump_ada_struct_decl): Rename into...
87 (dump_ada_structure): ...this. Do not special-case empty structures.
89 2018-02-27 Martin Sebor <msebor@redhat.com>
92 * c.opt (-Wmissing-attributes): New option.
94 2018-02-21 Martin Liska <mliska@suse.cz>
96 * c.opt (Wcatch-value=): Add IntegerRange.
98 2018-02-15 Jason Merrill <jason@redhat.com>
100 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
102 2018-02-09 Nathan Sidwell <nathan@acm.org>
105 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
107 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
110 2018-02-09 Martin Sebor <msebor@redhat.com>
113 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
114 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
115 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
116 (-Wstrict-overflow, -Wsuggest-attribute): Same.
117 (-Wuninitialized): Same.
119 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
121 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
122 keyword for components.
124 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
126 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
128 2018-02-02 Julia Koval <julia.koval@intel.com>
130 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
132 2018-01-29 Marek Polacek <polacek@redhat.com>
135 * c-format.c (check_function_format): Check current_function_decl.
137 2018-01-27 Jakub Jelinek <jakub@redhat.com>
139 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
141 (LAZY_HEX_FP_VALUES_CNT): Define.
142 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
143 values rather than just 12.
144 (builtin_define_with_hex_fp_value): Likewise.
146 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
149 * c.opt (-fmacro-prefix-map): New option.
150 * c-opts.c (c_common_handle_option): Handle it.
151 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
152 * c-ppoutput.c (init_pp_output): Likewise.
154 2018-01-17 David Malcolm <dmalcolm@redhat.com>
157 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
159 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
161 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
162 Skip 'f' and 'F' characters if it is true.
163 (store_ada_macro): Minor tweak.
164 (dump_ada_macros) <CPP_COMMENT>: Likewise.
165 <CPP_WSTRING>: Likewise.
166 <CPP_STRING>: Output '&' in the buffer if not the first string.
167 <CPP_NUMBER>: Adjust calls to dump_number.
169 2018-01-10 David Malcolm <dmalcolm@redhat.com>
172 * c-common.c: Include "selftest.h".
173 (get_atomic_generic_size): Perform the test for integral type
174 before the range test for any integer constant, fixing indentation
175 of braces. Call fold_for_warn before testing for an INTEGER_CST.
176 (reject_gcc_builtin): Strip any location wrapper from EXPR.
177 (selftest::test_fold_for_warn): New function.
178 (selftest::c_common_c_tests): New function.
179 (selftest::c_family_tests): Call it, and
180 selftest::c_pretty_print_c_tests.
181 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
182 * c-format.c (check_format_arg): Convert VAR_P check to a
184 * c-pretty-print.c: Include "selftest.h".
185 (pp_c_cast_expression): Don't print casts for location wrappers.
186 (selftest::assert_c_pretty_printer_output): New function.
187 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
188 (selftest::test_location_wrappers): New function.
189 (selftest::c_pretty_print_c_tests): New function.
190 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
192 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
193 Alan Hayward <alan.hayward@arm.com>
194 David Sherwood <david.sherwood@arm.com>
196 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
198 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
199 Alan Hayward <alan.hayward@arm.com>
200 David Sherwood <david.sherwood@arm.com>
202 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
205 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
206 Alan Hayward <alan.hayward@arm.com>
207 David Sherwood <david.sherwood@arm.com>
209 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
210 (convert_vector_to_array_for_subscript): Handle polynomial
211 TYPE_VECTOR_SUBPARTS.
212 (c_common_type_for_mode): Check valid_vector_subparts_p.
213 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
216 2018-01-03 Jakub Jelinek <jakub@redhat.com>
218 Update copyright years.
220 2017-12-22 Mike Stump <mikestump@comcast.net>
221 Eric Botcazou <ebotcazou@adacore.com>
223 * c-pragma.c (init_pragma): Register pragma GCC unroll.
224 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
226 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
230 * c-semantics.c (only_debug_stmts_after_p): New.
231 (pop_stmt_list): Clear side effects in debug-only stmt list.
232 Check for single nondebug stmt followed by debug stmts only.
234 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
237 * c-semantics.c (pop_stmt_list): Propagate side effects from
238 single nondebug stmt to container list.
240 2017-12-19 Jakub Jelinek <jakub@redhat.com>
242 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
243 conditions with typical order conditions.
245 2017-12-18 Marek Polacek <polacek@redhat.com>
247 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
250 2017-12-17 Martin Sebor <msebor@redhat.com>
252 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
253 an error for attribute warn_if_not_aligned.
255 2017-12-16 Martin Sebor <msebor@redhat.com>
257 PR tree-optimization/78918
258 * c-common.c (check_function_restrict): Avoid checking built-ins.
259 * c.opt (-Wrestrict): Include in -Wall.
261 2017-12-15 Jakub Jelinek <jakub@redhat.com>
263 * c-attribs.c (c_common_attribute_table,
264 c_common_format_attribute_table): Swap affects_type_identity
265 and handler fields, adjust comments.
267 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
269 * c.opt (Wcast-function-type): New warning option.
270 * c-lex.c (get_fileinfo): Avoid warning.
271 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
273 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
276 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
277 Adjust the size of buf1 and buf2, add a new buf to avoid
278 format-overflow warning.
280 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
282 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
283 subsequent statement list.
285 2017-12-07 Martin Sebor <msebor@redhat.com>
289 * c-attribs.c (attr_aligned_exclusions): New array.
290 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
291 (attr_common_exclusions, attr_const_pure_exclusions): Same.
292 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
293 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
294 (attr_warn_unused_result_exclusions): Same.
295 (handle_hot_attribute, handle_cold_attribute): Simplify.
296 (handle_const_attribute): Warn on function returning void.
297 (handle_pure_attribute): Same.
298 (handle_aligned_attribute): Diagnose conflicting attribute
300 * c-warn.c (diagnose_mismatched_attributes): Simplify.
302 2017-12-06 David Malcolm <dmalcolm@redhat.com>
305 * c-common.c (selftest::c_family_tests): Call
306 selftest::c_spellcheck_cc_tests.
307 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
308 * c-spellcheck.cc: Include "selftest.h".
309 (name_reserved_for_implementation_p): New function.
310 (should_suggest_as_macro_p): New function.
311 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
312 should_suggest_as_macro_p and call it.
313 (selftest::test_name_reserved_for_implementation_p): New function.
314 (selftest::c_spellcheck_cc_tests): New function.
315 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
317 2017-12-06 David Malcolm <dmalcolm@redhat.com>
319 * c-spellcheck.cc: New file, taken from macro-handling code in
321 * c-spellcheck.h: New file, taken from macro-handling code in
324 2017-12-01 Jakub Jelinek <jakub@redhat.com>
326 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
328 (handle_simd_attribute): Don't check for "cilk simd function"
329 attribute. Reindent, formatting changes.
331 2017-11-30 Julia Koval <julia.koval@intel.com>
333 * c-common.h (inv_list): Remove.
335 2017-11-28 Jakub Jelinek <jakub@redhat.com>
338 * c-common.c (c_switch_covers_all_cases_p_1,
339 c_switch_covers_all_cases_p): New functions.
340 * c-common.h (c_switch_covers_all_cases_p): Declare.
342 2017-11-28 Julia Koval <julia.koval@intel.com>
343 Sebastian Peryt <sebastian.peryt@intel.com>
345 * array-notation-common.c: Delete.
346 * c-cilkplus.c: Ditto.
347 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
348 * c-common.def (ARRAY_NOTATION_REF): Remove.
349 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
350 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
351 c_validate_cilk_plus_loop, cilkplus_an_parts,
352 cilk_ignorable_spawn_rhs_op,
353 cilk_recognize_spawn): Remove.
354 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
355 * c-omp.c: Remove CILK_SIMD check.
357 * c-pragma.h: Remove CILK related pragmas.
358 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
359 ARRAY_NOTATION_REF condition.
360 (c_pretty_printer::expression): Ditto.
361 * c.opt (fcilkplus): Remove.
364 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
366 * c-pretty-print.c (pp_c_additive_expression,
367 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
369 2017-11-21 Jakub Jelinek <jakub@redhat.com>
371 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
374 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
375 instead of tree_to_uhwi, formatting fix.
377 2017-11-20 David Malcolm <dmalcolm@redhat.com>
380 * known-headers.cc: New file, based on material from c/c-decl.c.
381 (suggest_missing_header): Copied as-is.
382 (get_stdlib_header_for_name): New, based on get_c_name_hint but
383 heavily edited to add C++ support. Add some knowledge about
384 <limits.h>, <stdint.h>, and <wchar.h>.
385 * known-headers.h: Likewise.
387 2017-11-20 David Malcolm <dmalcolm@redhat.com>
389 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
390 (lookup_name_fuzzy): Likewise. Convert return type from
391 const char * to name_hint. Add location_t param.
392 * name-hint.h: New header.
394 2017-11-19 Jakub Jelinek <jakub@redhat.com>
398 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
400 2017-11-16 Joseph Myers <joseph@codesourcery.com>
402 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
403 expected publication date of C17.
404 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
406 2017-11-15 Joseph Myers <joseph@codesourcery.com>
409 * c-common.c (c_common_reswords): Add __builtin_tgmath.
410 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
412 2017-11-10 Martin Sebor <msebor@redhat.com>
415 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
416 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
417 * c.opt (-Wstringop-truncation): New option.
419 2017-11-06 Martin Liska <mliska@suse.cz>
422 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
424 * c.opt: Set default value of warn_return_type.
426 2017-10-31 David Malcolm <dmalcolm@redhat.com>
428 * c-common.c (binary_op_error): Update for renaming of
430 (c_parse_error): Likewise.
431 * c-warn.c (warn_logical_not_parentheses): Likewise for
432 renaming of inform_at_rich_loc.
433 (warn_for_restrict): Likewise for renaming of
434 warning_at_rich_loc_n.
436 2017-10-30 Joseph Myers <joseph@codesourcery.com>
438 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
439 * c-opts.c (set_std_c17): New function.
440 (c_common_init_options): Use gnu17 as default C version.
441 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
443 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
445 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
446 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
447 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
450 2017-10-23 Marek Polacek <polacek@redhat.com>
453 * c-warn.c (warnings_for_convert_and_check): Fix typos.
455 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
457 * c-common.c (check_builtin_function_arguments): Also check arguments
458 of __builtin_alloca_with_align_and_max.
460 2017-10-17 David Malcolm <dmalcolm@redhat.com>
462 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
463 rather than NULL to format_warning_va.
464 (check_format_types): Likewise when calling format_type_warning.
465 Remove code to extract source_ranges and source_range * in favor
466 of just a location_t.
467 (format_type_warning): Convert source_range * param to a
470 2017-10-13 Jakub Jelinek <jakub@redhat.com>
472 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
475 2017-10-12 David Malcolm <dmalcolm@redhat.com>
477 * c-common.c (enum missing_token_insertion_kind): New enum.
478 (get_missing_token_insertion_kind): New function.
479 (maybe_suggest_missing_token_insertion): New function.
480 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
482 2017-10-11 Nathan Sidwell <nathan@acm.org>
484 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
485 (c_common_handle_option): Update incpath_kind names.
487 2017-10-11 Martin Liska <mliska@suse.cz>
490 * c-attribs.c (handle_no_sanitize_attribute): Report directly
493 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
495 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
496 operating on trees as wide_ints.
497 * c-common.c (pointer_int_sum): Likewise.
498 * c-pretty-print.c (pp_c_integer_constant): Likewise.
499 * c-warn.c (match_case_to_enum_1): Likewise.
500 (c_do_switch_warnings): Likewise.
501 (maybe_warn_shift_overflow): Likewise.
503 2017-10-10 Jakub Jelinek <jakub@redhat.com>
506 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
507 instead of wide_int::from.
509 2017-10-06 Jakub Jelinek <jakub@redhat.com>
512 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
513 using to_widest use wide_int with the larger of the two precisions.
515 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
517 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
520 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
522 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
523 when combining the original unconverted comparison operands.
525 2017-09-29 Jakub Jelinek <jakub@redhat.com>
527 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
530 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
532 * c-ada-spec.c (to_ada_name): Add index parameter.
533 (pp_ada_tree_identifier): Likewise.
534 (dump_ada_macros): Adjust call to to_ada_name.
535 (struct overloaded_name_hash): New type.
536 (struct overloaded_name_hasher): Likewise.
537 (overloaded_names): New hash table.
538 (compute_overloading_index): New function.
539 (dump_ada_decl_name): Call it and pass the result to
540 pp_ada_tree_identifier.
541 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
542 (dump_ada_function_declaration): Likewise.
543 (dump_generic_ada_node): Likewise.
544 (print_constructor): Likewise.
545 (print_destructor): Likewise.
546 (dump_ada_specs): Delete overloaded_names table.
548 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
550 * c-ada-spec.c (max_ada_macros): Move around.
551 (store_ada_macro_index): Likewise.
552 (source_file): Rename into...
553 (macro_source_file): ...this.
554 (count_ada_macro): Move around.
555 (store_ada_macro): Likewise.
556 (compare_macro): Likewise.
557 (print_ada_macros): Merge in...
558 (dump_ada_macros): ...this.
559 (source_file_base): Rename into...
560 (current_source_file): ...this.
561 (print_comment): Move around.
562 (dump_ada_nodes): Call dump_ada_declaration directly.
563 (struct with): Change type of limited field to bool.
564 (append_withs): Change type of limited_access parameter to bool.
565 (pp_ada_tree_identifie): Likewise.
566 (dump_ada_decl_nam): Likewise.
567 (dump_generic_ada_node): Likewise. Do not print the return type.
568 (to_ada_name): Change type of space_found parameter to bool.
569 (dump_ada_function_declaration): Return void and change type of
570 parameters to bool. Also print the return type for a function.
571 (print_ada_methods): Rename into...
572 (dump_ada_methods): ...this.
573 (print_ada_declaration): Rename into ...
574 (dump_ada_declaration): ...this. Do not print the return type.
575 (print_ada_struct_decl): Rename into...
576 (dump_ada_struct_decl): ...this.
578 2017-09-29 Jakub Jelinek <jakub@redhat.com>
580 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
581 rather than DECL_INITIAL.
582 (common_handle_aligned_attribute): Likewise.
584 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
586 * c.opt (gen-decls): Add RejectNegative.
588 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
589 Jakub Jelinek <jakub@redhat.com>
591 Add support for -std=c++2a.
592 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
593 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
594 * c-opts.c (set_std_cxx2a): New.
595 (c_common_handle_option): Set options when -std=c++2a is enabled.
596 (c_common_post_options): Adjust comments.
597 (set_std_cxx14, set_std_cxx17): Likewise.
599 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
601 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
602 message for non-uniform endianness and issue a warning in C++.
604 2017-09-15 Jakub Jelinek <jakub@redhat.com>
606 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
607 (Wc++17-compat): Change from undocumented alias to option.
608 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
609 change C++1z to C++17 in description.
610 (std=c++1z, std=gnu++1z): Change from option to undocumented
612 (std=c++17, std=gnu++17): Change from undocumented alias to option.
614 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
615 * c-opts.c (set_std_cxx1z): Rename to ...
616 (set_std_cxx17): ... this.
617 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
618 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
620 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
623 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
625 * c-attribs.c (common_handle_aligned_attribute): Don't warn
626 function alignment if warn_if_not_aligned_p is true.
628 2017-09-12 Nathan Sidwell <nathan@acm.org>
630 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
631 resort_sorted_fields): Move to c/c-decl.c.
632 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
633 (struct sorted_fields_type): Move to c/c-lang.h.
635 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
638 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
640 2017-09-04 Marek Polacek <polacek@redhat.com>
643 * c-warn.c (warn_tautological_bitwise_comparison): New function.
644 (warn_tautological_cmp): Call it.
646 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
648 * c-opts.c (c_common_finish): Write dependency information even if
651 2017-09-01 Jakub Jelinek <jakub@redhat.com>
654 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
655 (omp_pragmas_simd): ... here.
656 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
657 create new clauses list containing just simd clause.
659 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
660 Alan Hayward <alan.hayward@arm.com>
661 David Sherwood <david.sherwood@arm.com>
663 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
664 into scalar_mode_supported_p call.
665 (handle_mode_attribute): Update call to scalar_mode_supported_p.
667 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
668 Alan Hayward <alan.hayward@arm.com>
669 David Sherwood <david.sherwood@arm.com>
671 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
672 for the mode iterator.
674 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
675 Alan Hayward <alan.hayward@arm.com>
676 David Sherwood <david.sherwood@arm.com>
678 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
679 * c-common.c (c_build_vec_perm_expr): Likewise.
681 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
682 Alan Hayward <alan.hayward@arm.com>
683 David Sherwood <david.sherwood@arm.com>
685 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
687 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
688 Alan Hayward <alan.hayward@arm.com>
689 David Sherwood <david.sherwood@arm.com>
691 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
692 before calling targetm.addr_space.valid_pointer_mode.
694 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
695 Alan Hayward <alan.hayward@arm.com>
696 David Sherwood <david.sherwood@arm.com>
698 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
700 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
701 Alan Hayward <alan.hayward@arm.com>
702 David Sherwood <david.sherwood@arm.com>
704 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
706 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
708 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
709 Alan Hayward <alan.hayward@arm.com>
710 David Sherwood <david.sherwood@arm.com>
712 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
715 2017-08-29 Martin Liska <mliska@suse.cz>
718 * c-common.c (parse_optimize_options): Add argument to function
720 * c-pragma.c (handle_pragma_diagnostic): Likewise.
722 2017-08-24 David Malcolm <dmalcolm@redhat.com>
724 * c-lex.c (interpret_float): Use token location
725 when building an EXCESS_PRECISION_EXPR.
727 2017-08-21 David Malcolm <dmalcolm@redhat.com>
729 * c-common.c (check_function_arguments): Add "arglogs" param; pass
730 it to check_function_format.
731 * c-common.h (check_function_arguments): Add vec<location_t> *
733 (check_function_format): Likewise.
734 * c-format.c (struct format_check_context): Add field "arglocs".
735 (check_function_format): Add param "arglocs"; pass it to
737 (check_format_info): Add param "arglocs"; use it to initialize
738 new field of format_ctx.
739 (check_format_arg): Pass format_ctx->arglocs to new param of
740 check_format_info_main.
741 (class argument_parser): New field "arglocs".
742 (argument_parser::argument_parser): Add "arglocs_" param and use
743 it to initialize new field.
744 (argument_parser::check_argument_type): Pass new arglocs field to
746 (check_format_info_main): Add param "arglocs", and use it when
747 constructing arg_parser.
748 (check_format_types): Add param "arglocs"; use it if non-NULL when
749 !EXPR_HAS_LOCATION (cur_param) to get at location information.
751 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
754 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
755 (c_common_attribute_table): Add warn_if_not_aligned.
756 (handle_aligned_attribute): Renamed to ...
757 (common_handle_aligned_attribute): Remove argument, name, and add
758 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
759 (handle_aligned_attribute): New.
760 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
762 2017-08-14 Martin Sebor <msebor@redhat.com>
765 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
766 (handle_nonstring_attribute): New function.
768 2017-08-14 Martin Sebor <msebor@redhat.com>
771 * c-format.h (T89_G): New macro.
772 * c-format.c (local_gcall_ptr_node): New variable.
773 (init_dynamic_diag_info): Initialize it.
775 2017-08-11 Martin Liska <mliska@suse.cz>
777 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
778 TARGET_SUPPORTS_ALIASES.
780 2017-08-10 David Malcolm <dmalcolm@redhat.com>
782 * c-common.c (c_parse_error): Add rich_location * param, using it
783 rather implicitly using input_location.
784 * c-common.h (c_parse_error): Add rich_location * param.
786 2017-08-09 Marek Polacek <polacek@redhat.com>
788 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
789 (c_common_truthvalue_conversion): Likewise.
790 * c-omp.c (c_finish_omp_atomic): Likewise.
791 * c-common.h (build_binary_op): Update declaration.
793 2017-08-08 Martin Liska <mliska@suse.cz>
795 * c-ada-spec.c: Include header files.
796 * c-ubsan.c: Likewise.
797 * c-warn.c: Likewise.
799 2017-08-07 Jakub Jelinek <jakub@redhat.com>
802 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
804 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
806 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
807 (print_ada_methods): Likewise.
808 (print_ada_declaration): Likewise.
810 2017-08-07 Martin Liska <mliska@suse.cz>
812 * array-notation-common.c: Add new includes.
813 * c-format.c( handle_format_attribute): Canonicalize a format
815 * c-lex.c (c_common_has_attribute): Canonicalize name of an
817 * c-pretty-print.c: Add new include.
819 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
821 * c-ada-spec.c (has_static_fields): Look only into variables.
822 (print_constructor): Add TYPE parameter and use it for the name.
823 (print_destructor): Likewise.
824 (print_ada_declaration): Adjust to new constructor/destructor names.
825 Adjust calls to print_constructor and print_destructor.
826 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
827 Look only into variables in the final loop.
829 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
831 * c-ada-spec.c (has_static_fields): Look only into fields.
832 (dump_generic_ada_node): Small tweak.
833 (dump_nested_types): Look only into fields.
834 (print_ada_declaration): Look only into methods. Small tweak.
835 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
837 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
839 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
840 (dump_ada_function_declaration): Likewise.
841 (dump_generic_ada_node): Likewise.
842 (print_ada_declaration): Add support for const-qualified variables.
844 2017-07-31 Martin Liska <mliska@suse.cz>
847 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
848 Guard condition with flag_sanitize_p also with current_function_decl
850 (ubsan_maybe_instrument_reference_or_call): Likewise.
852 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
854 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
856 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
858 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
860 (print_ada_declaration): Add missing guard for record types.
862 2017-07-27 Jakub Jelinek <jakub@redhat.com>
865 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
866 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
867 new COMPOUND_EXPRs around the rhs of the comparison.
869 2017-07-27 Marek Polacek <polacek@redhat.com>
872 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
875 2017-07-27 Jakub Jelinek <jakub@redhat.com>
877 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
878 (handle_noipa_attribute): New function.
880 2017-07-07 Torsten Duwe <duwe@suse.de>
882 * c-attribs.c (c_common_attribute_table): Add entry for
883 "patchable_function_entry".
885 2017-07-20 Nathan Sidwell <nathan@acm.org>
888 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
889 dump_ada_template, print_ada_methods,
890 print_ada_declaration): Member fns are on TYPE_FIELDS.
892 2017-07-18 Nathan Sidwell <nathan@acm.org>
894 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
896 2017-07-14 David Malcolm <dmalcolm@redhat.com>
898 * c-common.c (try_to_locate_new_include_insertion_point): New
900 (per_file_includes_t): New typedef.
901 (added_includes_t): New typedef.
902 (added_includes): New variable.
903 (maybe_add_include_fixit): New function.
904 * c-common.h (maybe_add_include_fixit): New decl.
906 2017-07-10 Martin Sebor <msebor@redhat.com>
909 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
911 2017-07-06 David Malcolm <dmalcolm@redhat.com>
913 * c-common.c (selftest::c_family_tests): New.
914 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
915 (selftest::c_family_tests): New decl.
917 2017-07-04 Marek Polacek <polacek@redhat.com>
920 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
923 2017-07-04 Marek Polacek <polacek@redhat.com>
925 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
927 2017-06-28 Martin Liska <mliska@suse.cz>
930 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
931 to a function declaration.
933 2017-06-28 Martin Liska <mliska@suse.cz>
936 * c.opt: Add IntegerRange to various options.
938 2017-06-26 Marek Polacek <polacek@redhat.com>
941 * c-common.h (warn_for_multistatement_macros): Declare.
942 * c-warn.c: Include "c-family/c-indentation.h".
943 (warn_for_multistatement_macros): New function.
944 * c.opt (Wmultistatement-macros): New option.
945 * c-indentation.c (guard_tinfo_to_string): No longer static.
946 Change the parameter type to "enum rid". Handle RID_SWITCH.
947 * c-indentation.h (guard_tinfo_to_string): Declare.
949 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
951 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
953 2017-06-15 Martin Sebor <msebor@redhat.com>
956 * c.opt (-Wclass-memaccess): New option.
958 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
960 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
962 2017-06-13 Marek Polacek <polacek@redhat.com>
965 * c-warn.c (do_warn_duplicated_branches): Return if any of the
968 2017-06-13 Martin Liska <mliska@suse.cz>
971 * c-attribs.c (add_no_sanitize_value): New function.
972 (handle_no_sanitize_attribute): Likewise.
973 (handle_no_sanitize_address_attribute): Use the function.
974 (handle_no_sanitize_thread_attribute): New function.
975 (handle_no_address_safety_analysis_attribute): Use
976 add_no_sanitize_value.
977 (handle_no_sanitize_undefined_attribute): Likewise.
978 * c-common.h: Declare new functions.
979 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
980 (ubsan_instrument_shift): Likewise.
981 (ubsan_instrument_bounds): Likewise.
982 (ubsan_maybe_instrument_array_ref): Likewise.
983 (ubsan_maybe_instrument_reference_or_call): Likewise.
985 2017-06-11 Jason Merrill <jason@redhat.com>
987 * c-ada-spec.c, c-pragma.c: Use id_equal.
989 2017-06-04 Marek Polacek <polacek@redhat.com>
992 * c-format.c (matching_type_p): Return false if any of the types
993 requires structural equality.
995 2017-06-02 Martin Sebor <msebor@redhat.com>
998 * c-warn.c (conversion_warning): Use -Wconversion for integer
999 conversion and -Wfloat-conversion for floating one.
1001 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1003 * c.opt (Wsizeof-pointer-div): New warning option.
1005 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
1007 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
1008 (Wcatch-value=1): Enable by -Wall.
1010 2017-05-30 David Malcolm <dmalcolm@redhat.com>
1012 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
1014 * c.opt (fdiagnostics-show-template-tree): New option.
1015 (felide-type): New option.
1017 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
1019 * c.opt (Wcatch-value=): New C++ warning flag.
1021 2017-05-24 Nathan Sidwell <nathan@acm.org>
1023 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
1024 const casts to avoid warning.
1026 2017-05-24 Martin Sebor <msebor@redhat.com>
1029 * c-common.h (unsafe_conversion_p): Add a function argument.
1030 * c-common.c (unsafe_conversion_p): Same.
1031 Add type names and values to diagnostics.
1032 (scalar_to_vector): Adjust.
1033 * c-warn.c (constant_expression_error): Add a function argument.
1034 Add type names and values to diagnostics.
1035 (conversion_warning): Add a function argument.
1036 Add type names and values to diagnostics.
1037 (warnings_for_convert_and_check): Same.
1039 2017-05-19 Jason Merrill <jason@redhat.com>
1041 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
1044 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1046 * c-format.c (locus): Move out of function scope,
1049 2017-05-19 Nathan Sidwell <nathan@acm.org>
1051 * c-opts.c (class_dump_file, class_dump_flags): Delete.
1052 (c_common_parse_file): Remove class dump handling.
1053 (get_dump_info): Likewise.
1055 2017-05-19 Richard Biener <rguenther@suse.de>
1058 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
1059 to alias-set zero memory.
1061 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1063 * c-format.c (local_tree_type_node): Add GTY attribute.
1065 2017-05-18 Marek Polacek <polacek@redhat.com>
1067 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
1068 (c_common_fixed_point_type_for_size): Likewise.
1069 (c_common_type_for_mode): Likewise.
1070 (shorten_compare): Likewise.
1071 (c_promoting_integer_type_p): Use false/true instead of 0/1.
1072 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
1074 2017-05-18 Marek Polacek <polacek@redhat.com>
1076 * c-common.c (self_promoting_args_p): Change the return type to bool.
1077 Use false/true instead of 0/1.
1078 * c-common.h (self_promoting_args_p): Update.
1080 2017-05-17 Marek Polacek <polacek@redhat.com>
1082 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
1083 * c-warn.c: Likewise.
1085 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1087 Implement new C++ intrinsics __is_assignable and __is_constructible.
1088 * c-common.c (__is_assignable, __is_constructible): New.
1089 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
1091 2017-05-17 Martin Liska <mliska@suse.cz>
1093 * c-common.h: Introduce dump_flags_t type and
1094 use it instead of int type.
1095 * c-gimplify.c (c_genericize): Likewise.
1096 * c-opts.c: Likewise.
1098 2017-05-17 Marek Polacek <polacek@redhat.com>
1100 * c-common.c (c_save_expr): Remove.
1101 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
1102 * c-common.h (c_save_expr): Remove declaration.
1104 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
1107 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
1108 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
1109 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
1110 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
1112 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1114 2017-05-09 Marek Polacek <polacek@redhat.com>
1117 * c-warn.c (unwrap_c_maybe_const): New.
1118 (warn_logical_operator): Call it.
1120 2017-05-09 Nathan Sidwell <nathan@acm.org>
1122 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1123 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1125 2017-05-08 Martin Sebor <msebor@redhat.com>
1127 PR translation/80280
1128 * c-format.h (struct format_flag_spec): Add new member.
1130 * c-format.c (local_tree_type_node): New global.
1131 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1132 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1133 (strfmon_flag_specs): Likewise.
1134 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1135 with distinct quoting properties.
1136 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1137 (flag_chars_t::validate): Add argument and handle bad quoting.
1138 (check_format_info_main): Handle quoting problems.
1139 (init_dynamic_diag_info): Simplify.
1141 2017-05-08 Jason Merrill <jason@redhat.com>
1143 * c-opts.c (c_common_post_options): Update defaults for
1144 flag_abi_version and flag_abi_compat_version.
1146 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1148 * c-common.c (c_cpp_error): Replace report_diagnostic
1149 with diagnostic_report_diagnostic.
1151 2017-05-04 Martin Sebor <msebor@redhat.com>
1153 PR translation/80280
1154 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1155 (handle_weakref_attribute): Same.
1157 2017-05-03 Nathan Sidwell <nathan@acm.org>
1159 Canonicalize canonical type hashing
1160 * c-common.c (complete_array_type): Use type_hash_canon.
1162 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1165 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1167 (cilk_install_body_pedigree_operations): Likewise.
1168 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1170 (cilk_gimplify_call_params_in_spawned_fn): Remove.
1171 (cilk_install_body_pedigree_operations): Likewise.
1172 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1175 2017-04-27 Jakub Jelinek <jakub@redhat.com>
1178 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1179 flag on non-aggregate element types.
1181 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
1183 * c-common.c (c_type_hasher, type_hash_table): Remove.
1184 (c_common_get_alias_set): Remove unreachable code.
1185 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1187 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1189 * c.opt (Wextra-semi): New C++ warning flag.
1191 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1194 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1196 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1200 * c-common.c (c_common_type_for_mode): Don't handle
1201 widest_*_literal_type_node here.
1202 c_common_signed_or_unsigned_type): Likewise.
1203 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1204 to *intTI_type_node or *intDI_type_node depending on whether
1205 TImode is supported by the target or not.
1207 2017-04-10 Martin Liska <mliska@suse.cz>
1210 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1211 doing an UBSAN check.
1213 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1215 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1217 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1220 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1222 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
1223 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1226 2017-03-31 David Malcolm <dmalcolm@redhat.com>
1228 PR documentation/78732
1229 * c.opt (Wendif-labels): Fix description to refer to
1230 #else rather than #elif.
1232 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1235 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1236 * c-common.c (c_common_reswords): Add __is_aggregate trait.
1238 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1241 * c-common.c (c_common_mark_addressable_vec): Don't set
1242 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1244 2017-03-21 Martin Sebor <msebor@redhat.com>
1247 * c-common.c (set_underlying_type): Mark type used only when
1248 original del is declared unused.
1250 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1252 PR translation/79848
1253 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1256 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1259 * c-indentation.c (warn_for_misleading_indentation): Remove parens
1260 from inform's message, so that xgettext can locate it.
1262 2017-03-09 Marek Polacek <polacek@redhat.com>
1266 * c-attribs.c (handle_nonnull_attribute): Save the result of default
1267 conversion to the attribute list.
1269 2017-03-09 Martin Liska <mliska@suse.cz>
1271 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1273 2017-03-03 Jason Merrill <jason@redhat.com>
1275 * c.opt (Wnoexcept-type): New.
1277 2017-03-02 Richard Biener <rguenther@suse.de>
1280 * c-common.c (c_common_mark_addressable_vec): Look through
1283 2017-02-28 Martin Liska <mliska@suse.cz>
1285 * c.opt: Replace space with tabular for options of <number>
1288 2017-02-28 Martin Liska <mliska@suse.cz>
1290 * c.opt: Fix --help=option -Q for options which are of
1293 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1296 * c-common.c (check_function_restrict): New function.
1297 (check_function_arguments): Add FNDECL argument. Call
1298 check_function_restrict if -Wrestrict.
1299 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1300 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
1301 * c-common.h (check_function_arguments): Add FNDECL argument.
1302 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1304 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
1306 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1307 treatment of parameters with pointer-to-tagged type and tidy up.
1308 (print_ada_methods): Remove the special treatment of C++ static member
1311 2017-02-22 Martin Liska <mliska@suse.cz>
1313 * c.opt: Replace inequality signs with square brackets
1316 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1319 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1322 2017-02-17 Joseph Myers <joseph@codesourcery.com>
1324 * c-cppbuiltin.c (builtin_define_float_constants): Define
1325 __DECIMAL_DIG__ to the value for long double.
1327 2017-02-15 Marek Polacek <polacek@redhat.com>
1330 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1331 conversion has occured.
1333 2017-01-24 David Malcolm <dmalcolm@redhat.com>
1335 * c-common.c (c_common_reswords): Add "__RTL".
1336 * c-common.h (enum rid): Add RID_RTL.
1338 2017-01-20 Marek Polacek <polacek@redhat.com>
1341 * c-common.h (do_warn_duplicated_branches_r): Declare.
1342 * c-gimplify.c (c_genericize): Walk the function tree calling
1343 do_warn_duplicated_branches_r.
1344 * c-warn.c (expr_from_macro_expansion_r): New.
1345 (do_warn_duplicated_branches): New.
1346 (do_warn_duplicated_branches_r): New.
1347 * c.opt (Wduplicated-branches): New option.
1349 2017-01-17 David Malcolm <dmalcolm@redhat.com>
1352 * c-indentation.c (warn_for_misleading_indentation): Use the past
1353 subjunctive in the note.
1355 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
1358 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1359 start type to integer_type.
1361 2017-01-16 Jakub Jelinek <jakub@redhat.com>
1364 * c.opt (gen-decls): Add Driver flag.
1366 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1369 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1372 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1374 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1377 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1379 2017-01-12 Martin Sebor <msebor@redhat.com>
1381 (-Wformat-overflow): ...to this.
1383 2017-01-11 Martin Sebor <msebor@redhat.com>
1386 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1387 Also enable for LTO.
1389 2017-01-10 Jason Merrill <jason@redhat.com>
1391 Implement P0195R2, C++17 variadic using.
1392 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1394 2017-01-09 Jakub Jelinek <jakub@redhat.com>
1396 PR translation/79019
1397 PR translation/79020
1398 * c.opt (Wnormalized=): Fix typo in description.
1400 2017-01-08 Martin Sebor <msebor@redhat.com>
1403 * c.opt (-Wformat-truncation): New option.
1405 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
1407 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1408 value to unsigned short to fit in 4 hex digits without
1411 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
1413 * c.opt (fsso-struct): Add 'native' value.
1415 2017-01-05 Martin Liska <mliska@suse.cz>
1418 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1421 2017-01-04 Marek Polacek <polacek@redhat.com>
1424 * c.opt (Wpointer-compare): New option.
1426 2017-01-04 Jakub Jelinek <jakub@redhat.com>
1429 * c.opt (fsso-struct=): Add RejectNegative.
1431 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1433 Update copyright years.
1435 2016-12-29 Martin Liska <mliska@suse.cz>
1438 * c.opt (strong-eval-order): Add RejectNegative keyword.
1440 2016-12-22 Jason Merrill <jason@redhat.com>
1442 Implement P0522R0, matching of template template arguments.
1443 * c-cppbuiltin.c (c_cpp_builtins): Define
1444 __cpp_template_template_args.
1446 2016-12-21 Jakub Jelinek <jakub@redhat.com>
1449 * c-common.c (struct nonnull_arg_ctx): New type.
1450 (check_function_nonnull): Return bool instead of void. Use
1451 nonnull_arg_ctx as context rather than just location_t.
1452 (check_nonnull_arg): Adjust for the new context type, set
1453 warned_p to true if a warning has been diagnosed.
1454 (check_function_arguments): Return bool instead of void.
1455 * c-common.h (check_function_arguments): Adjust prototype.
1457 2016-12-21 Jason Merrill <jason@redhat.com>
1459 * c.opt (-fnew-ttp-matching): New flag.
1460 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1462 2016-12-14 Martin Jambor <mjambor@suse.cz>
1464 * c-omp.c: Include omp-general.h instead of omp-low.h.
1465 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1468 2016-12-14 Martin Sebor <msebor@redhat.com>
1471 * c-common.c (check_nonnull_arg): Disable when optimization
1474 2016-12-12 Marek Polacek <polacek@redhat.com>
1477 * c-common.c (attribute_fallthrough_p): Return false for
1480 2016-12-08 Martin Sebor <msebor@redhat.com>
1483 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1485 2016-12-08 Martin Sebor <msebor@redhat.com>
1488 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1491 2016-12-07 Martin Sebor <msebor@redhat.com>
1497 * c.opt (-Wstringop-overflow): New option.
1499 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
1501 * c-attribs.c (asan odr indicator): New attribute.
1502 (handle_asan_odr_indicator_attribute): New function.
1504 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1506 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1509 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1511 * c-common.c (excess_precision_mode_join): New.
1512 (c_ts18661_flt_eval_method): New.
1513 (c_c11_flt_eval_method): Likewise.
1514 (c_flt_eval_method): Likewise.
1515 * c-common.h (excess_precision_mode_join): New.
1516 (c_flt_eval_method): Likewise.
1517 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1518 (cpp_iec_559_value): Call it.
1519 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1520 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1521 __FLT_EVAL_METHOD_TS_18661_3__.
1523 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1525 * c-opts.c (c_common_post_options): Add logic to handle the default
1526 case for -fpermitted-flt-eval-methods.
1528 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1530 * c.opt (Wexpansion-to-defined): New.
1532 2016-11-23 Jakub Jelinek <jakub@redhat.com>
1535 * c-pragma.c (handle_pragma_target): Don't replace
1536 current_target_pragma, but chainon the new args to the current one.
1538 2016-11-22 Nathan Sidwell <nathan@acm.org>
1540 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1541 indentation and formatting.
1543 2016-11-21 Martin Sebor <msebor@redhat.com>
1545 * c.opt (-fprintf-return-value): Enable by default.
1547 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1550 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1551 * c-common.c (c_common_nodes_and_builtins): Initialize
1552 const_tm_ptr_type_node.
1554 2016-11-16 Marek Polacek <polacek@redhat.com>
1557 * c-common.c (c_add_case_label): Turn error_at calls into inform.
1559 2016-11-14 Jakub Jelinek <jakub@redhat.com>
1561 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1563 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
1564 Richard Biener <rguenther@suse.de>
1566 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1567 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1568 * c.opt (fgimple): New option.
1570 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1573 * c-common.h (warn_for_restrict): Declare.
1574 * c-warn.c: Include gcc-rich-location.h.
1575 (warn_for_restrict): New function.
1576 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1577 (gcc_cdiag_char_table): Likewise.
1578 (gcc_cxxdiag_char_table): Likewise.
1579 * c.opt (Wrestrict): New option.
1581 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
1583 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1584 for nested types only if the type is a record or union and dump SLOC.
1586 2016-11-09 Jason Merrill <jason@redhat.com>
1588 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1590 2016-11-09 Jakub Jelinek <jakub@redhat.com>
1592 * c-ubsan.c (ubsan_instrument_shift): Handle split
1593 -fsanitize=shift-base and -fsanitize=shift-exponent.
1595 2016-11-07 Jason Merrill <jason@redhat.com>
1597 * c.opt (Wc++1z-compat): New.
1598 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1600 2016-11-07 Martin Liska <mliska@suse.cz>
1602 * c-warn.c (warn_for_unused_label): Save all labels used
1603 in goto or in &label.
1605 2016-11-03 Jason Merrill <jason@redhat.com>
1607 * c-cppbuiltin.c (c_cpp_builtins): Correct
1608 __cpp_inheriting_constructors.
1610 2016-11-01 Jason Merrill <jason@redhat.com>
1612 * c-cppbuiltin.c (c_cpp_builtins): Update
1613 __cpp_inheriting_constructors.
1615 * c.opt (-fnew-inheriting-ctors): New.
1616 * c-opts.c: Default to on for ABI 11+.
1618 2016-10-31 Jakub Jelinek <jakub@redhat.com>
1621 * c.opt (fext-numeric-literals): Add Var and Init.
1622 * c-opts.c (c_common_handle_option): Don't clear
1623 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1624 (c_common_post_options): Clear it here if not set
1627 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
1630 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1633 2016-10-25 Jakub Jelinek <jakub@redhat.com>
1635 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1636 * c-common.c (c_common_reswords): Add __builtin_launder.
1638 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
1640 * c-common.c (c_common_truthvalue_conversion): Warn for
1641 multiplications in boolean context. Fix the quoting of '<<' and '<'
1642 in the shift warning.
1644 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1646 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1648 2016-10-20 Jason Merrill <jason@redhat.com>
1650 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1652 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1654 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1655 integer shift ops in boolean context.
1657 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
1659 * c.opt (Walloca): New.
1660 (Walloca-larger-than=): New.
1661 (Wvla-larger-than=): New.
1663 2016-10-17 Marek Polacek <polacek@redhat.com>
1665 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1666 Return immediately when finding a match.
1667 (warn_tautological_cmp): Remove a boolean variable that is no longer
1670 2016-10-17 Marek Polacek <polacek@redhat.com>
1672 * c-attribs.c: New file.
1673 * c-common.c: Move attributes handling to c-attribs.c.
1674 (get_nonnull_operand): No longer static.
1675 * c-common.h: Move the declarations from c-attribs.c to its own section.
1677 2016-10-14 Jason Merrill <jason@redhat.com>
1679 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1680 and __cpp_deduction_guides.
1682 2016-10-13 Jason Merrill <jason@redhat.com>
1684 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1686 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1688 * c-cppbuiltin.c: Include memmodel.h.
1689 * c-opts.c: Likewise.
1690 * c-pragma.c: Likewise.
1691 * c-warn.c: Likewise.
1693 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1695 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1696 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1697 * c-opts.c (sanitize_cpp_opts): Initialize
1698 cpp_opts->cpp_warn_implicit_fallthrough.
1700 2016-10-11 Marek Polacek <polacek@redhat.com>
1702 * c-common.c (warning_candidate_p): Change the return type to bool
1703 and return true/false instead of 1/0.
1704 (vector_mode_valid_p): Likewise.
1706 2016-10-11 Marek Polacek <polacek@redhat.com>
1708 * c-common.c (fold_for_warn): No longer static.
1709 (bool_promoted_to_int_p): Likewise.
1710 (c_common_get_narrower): Likewise.
1711 (constant_expression_warning): Move to c-warn.c.
1712 (constant_expression_error): Likewise.
1713 (overflow_warning): Likewise.
1714 (warn_logical_operator): Likewise.
1715 (find_array_ref_with_const_idx_r): Likewise.
1716 (warn_tautological_cmp): Likewise.
1717 (expr_has_boolean_operands_p): Likewise.
1718 (warn_logical_not_parentheses): Likewise.
1719 (warn_if_unused_value): Likewise.
1720 (strict_aliasing_warning): Likewise.
1721 (sizeof_pointer_memaccess_warning): Likewise.
1722 (check_main_parameter_types): Likewise.
1723 (conversion_warning): Likewise.
1724 (warnings_for_convert_and_check): Likewise.
1725 (match_case_to_enum_1): Likewise.
1726 (match_case_to_enum): Likewise.
1727 (c_do_switch_warnings): Likewise.
1728 (warn_for_omitted_condop): Likewise.
1729 (readonly_error): Likewise.
1730 (lvalue_error): Likewise.
1731 (invalid_indirection_error): Likewise.
1732 (warn_array_subscript_with_type_char): Likewise.
1733 (warn_about_parentheses): Likewise.
1734 (warn_for_unused_label): Likewise.
1735 (warn_for_div_by_zero): Likewise.
1736 (warn_for_memset): Likewise.
1737 (warn_for_sign_compare): Likewise.
1738 (do_warn_double_promotion): Likewise.
1739 (do_warn_unused_parameter): Likewise.
1740 (record_locally_defined_typedef): Likewise.
1741 (maybe_record_typedef_use): Likewise.
1742 (maybe_warn_unused_local_typedefs): Likewise.
1743 (maybe_warn_bool_compare): Likewise.
1744 (maybe_warn_shift_overflow): Likewise.
1745 (warn_duplicated_cond_add_or_warn): Likewise.
1746 (diagnose_mismatched_attributes): Likewise.
1747 * c-common.h: Move the declarations from c-warn.c to its own section.
1748 * c-warn.c: New file.
1750 2016-10-08 Jason Merrill <jason@redhat.com>
1752 * c-common.c (c_common_truthvalue_conversion): Don't distribute
1753 into COND_EXPR in C++.
1755 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1757 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1758 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1759 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1761 2016-10-07 Jakub Jelinek <jakub@redhat.com>
1763 Implement LWG2296 helper intrinsic
1764 * c-common.h (enum rid): Add RID_ADDRESSOF.
1765 * c-common.c (c_common_reswords): Add __builtin_addressof.
1767 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1770 * c-common.c (c_common_truthvalue_conversion): Warn also for
1771 suspicious enum values in boolean context.
1773 2016-10-06 Jakub Jelinek <jakub@redhat.com>
1775 Implement P0258R2 - helper for C++17
1776 std::has_unique_object_representations trait
1777 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1778 * c-common.c (c_common_reswords): Add
1779 __has_unique_object_representations.
1781 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1784 * c-ubsan.c (ubsan_instrument_return): Don't call
1785 initialize_sanitizer_builtins here.
1787 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1789 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1790 conditional expression in boolean context when only one arm is
1793 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1796 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1799 * c-common.c (c_common_reswords): Update comment for C++11.
1801 2016-10-04 Jason Merrill <jason@redhat.com>
1803 * c-common.c (make_tree_vector_from_ctor): New.
1804 * c-common.h: Declare it.
1806 2016-10-04 Jakub Jelinek <jakub@redhat.com>
1808 * c-cppbuiltin.c (c_cpp_builtins): Don't define
1809 __LIBGCC_JCR_SECTION_NAME__.
1811 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
1813 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1814 left shift in boolean context.
1816 2016-09-29 Jakub Jelinek <jakub@redhat.com>
1818 Implement P0001R1 - C++17 removal of register storage class specifier
1819 * c.opt (Wregister): New warning.
1820 * c-opts.c (c_common_post_options): Enable -Wregister by
1823 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1825 * c-opts.c (c_common_post_options): Remove special case for
1826 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1829 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1831 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1834 * c-ada-spec.c (print_ada_declaration): Remove break after return.
1836 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
1838 * c-common.c: Include memmodel.h.
1840 2016-09-26 Marek Polacek <polacek@redhat.com>
1842 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1844 2016-09-26 Marek Polacek <polacek@redhat.com>
1847 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1848 (handle_fallthrough_attribute): New function.
1849 (attribute_fallthrough_p): New function.
1850 * c-common.h (attribute_fallthrough_p): Declare.
1852 2016-09-24 Marek Polacek <polacek@redhat.com>
1855 * c.opt (Wbool-operation): New.
1857 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1859 * c-common.c (c_common_truthvalue_conversion): Inhibit
1860 Wint-in-bool-context warning with from_macro_definition_at.
1861 Mention the expression will always evaluate to true.
1863 2016-09-21 Martin Sebor <msebor@redhat.com>
1866 * c.opt (fprintf-return-value): Temporarily initialize to zero
1867 to unblock bootstrap failures.
1869 2016-09-21 Jakub Jelinek <jakub@redhat.com>
1872 * c.opt (Waligned-new=): Add RejectNegative.
1873 (faligned-new=): Likewise. Spelling fix - change
1874 aligned_new_threshhold to aligned_new_threshold.
1875 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1876 to aligned_new_threshold.
1878 2016-09-20 Martin Sebor <msebor@redhat.com>
1881 * c.opt: Add -Wformat-length and -fprintf-return-value.
1883 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1886 * c.opt (Wint-in-bool-context): New warning.
1887 * c-common.c (c_common_truthvalue_conversion): Warn on integer
1888 constants in boolean context.
1890 2016-09-19 Joseph Myers <joseph@codesourcery.com>
1892 * c-common.c (max_align_t_align): Also consider alignment of
1895 2016-09-15 Jason Merrill <jason@redhat.com>
1897 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1900 2016-09-14 Jason Merrill <jason@redhat.com>
1902 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1903 limit FIELD_DECL, either.
1905 2016-09-14 Marek Polacek <polacek@redhat.com>
1907 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1908 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1909 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1911 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1913 * c-common.c (warn_logical_not_parentheses): Replace
1914 rich_location::add_fixit_insert calls with add_fixit_insert_before
1915 and add_fixit_insert_after, eliminating the "next_loc" calculation.
1917 2016-09-13 Jason Merrill <jason@redhat.com>
1918 Tom de Vries <tom@codesourcery.com>
1921 * c-common.c (set_underlying_type): Don't treat array as builtin type.
1923 2016-09-13 Jason Merrill <jason@redhat.com>
1925 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1928 2016-09-12 Jason Merrill <jason@redhat.com>
1930 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1931 bit/byte confusion, allow large alignment for types.
1933 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1936 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1938 2016-09-12 David Malcolm <dmalcolm@redhat.com>
1941 * c-format.c (argument_parser::check_argument_type): Add params
1942 "type_start" and "conversion_char". Use the former to generate
1943 offset_to_type_start and pass it and conversion_char to
1945 (check_format_info_main): Capture the start of the type
1946 information as "type_start", and pass it an format_char
1947 to arg_parser.check_argument_type.
1948 (check_format_types): Provide an example in the leading comment.
1949 Add params "offset_to_type_start" and "conversion_char"; pass
1950 them to format_type_warning calls.
1951 (test_get_modifier_for_format_len): Likewise.
1952 (matching_type_p): New function.
1953 (get_format_for_type): Add param "conversion_char" and move
1954 implementation into...
1955 (get_format_for_type_1): ...new function, called twice.
1956 Use new function matching_type_p rather than checking for
1957 TYPE_CANONICAL equality.
1958 (get_corrected_substring): New function.
1959 (format_type_warning): Provide an example in the leading comment.
1960 Add params "offset_to_type_start" and "conversion_char". Replace
1961 call to get_format_for_type with call to get_corrected_substring
1962 and move rejection of hints for widths/precisions there.
1963 (assert_format_for_type_streq): Add param "conversion_char".
1964 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1965 (test_get_format_for_type_printf): Add conversion chars to the
1966 tests, adding coverage for various combinations of integer
1967 vs double conversions, and for preserving octal and hexadecimal
1969 (test_get_format_for_type_scanf): Add conversion chars to the
1972 2016-09-10 Tom de Vries <tom@codesourcery.com>
1975 * c-common.c (build_va_arg): Handle more strict
1976 targetm.canonical_va_list_type. Replace first argument type error with
1979 2016-09-09 Martin Sebor <msebor@redhat.com>
1983 * c-format.c (argument_parser::find_format_char_info): Use %qc
1984 format directive unconditionally.
1986 2016-09-09 Jason Merrill <jason@redhat.com>
1988 Implement C++17 new of over-aligned types.
1989 * c.opt: Add -faligned-new and -Waligned-new.
1990 * c-common.c (max_align_t_align): Split out from...
1991 (cxx_fundamental_alignment_p): ...here.
1992 * c-common.h: Declare it.
1993 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
1995 2016-09-09 Joseph Myers <joseph@codesourcery.com>
1997 * c-cppbuiltin.c (builtin_define_type_width): New function.
1998 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
2001 2016-09-07 David Malcolm <dmalcolm@redhat.com>
2003 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
2005 (substring_loc::get_location): Move to substring-locations.c,
2006 keeping implementation as...
2007 (c_get_substring_location): New function, from the above, reworked
2008 to use accessors rather than member lookup.
2009 * c-common.h (class substring_loc): Move to substring-locations.h,
2010 replacing with a forward decl.
2011 (c_get_substring_location): New decl.
2012 * c-format.c: Include "substring-locations.h".
2013 (format_warning_va): Move to substring-locations.c.
2014 (format_warning_at_substring): Likewise.
2016 2016-09-06 Martin Sebor <msebor@redhat.com>
2019 * c-format.c (check_function_format): Avoid issuing warnings for
2020 functions unless they call format functions with non-constant
2023 2016-09-06 Richard Biener <rguenther@suse.de>
2026 * c-common.c (c_common_mark_addressable_vec): Handle
2027 COMPOUND_LITERAL_EXPR.
2029 2016-09-05 Marek Polacek <polacek@redhat.com>
2032 * c-common.c (bool_promoted_to_int_p): New function.
2033 (expr_has_boolean_operands_p): New function.
2034 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
2035 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
2037 2016-09-04 Tom de Vries <tom@codesourcery.com>
2040 2016-08-29 Tom de Vries <tom@codesourcery.com>
2042 * c-common.c (build_va_arg): Replace first argument type error
2045 2016-09-02 Jakub Jelinek <jakub@redhat.com>
2048 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
2049 (c_finish_omp_for): Reject _Atomic qualified iterators.
2051 2016-09-01 Martin Sebor <msebor@redhat.com>
2053 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
2054 size to guarantee it fits the output of the formatted function
2055 regardless of its arguments.
2057 2016-09-01 Marek Polacek <polacek@redhat.com>
2060 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
2063 2016-08-29 Marek Polacek <polacek@redhat.com>
2066 * c-common.c (warn_logical_not_parentheses): Don't warn for
2067 a comparison or a logical operator.
2069 2016-08-29 Tom de Vries <tom@codesourcery.com>
2071 * c-common.c (build_va_arg): Fix type comparison assert.
2073 2016-08-29 Tom de Vries <tom@codesourcery.com>
2075 * c-common.c (build_va_arg): Replace first argument type error
2078 2016-08-29 Tom de Vries <tom@codesourcery.com>
2081 * c-common.c (build_va_arg): Add first argument error. Build va_arg
2082 with error_mark_node as va_list instead of with illegal va_list.
2084 2016-08-25 Marek Polacek <polacek@redhat.com>
2085 David Malcolm <dmalcolm@redhat.com>
2087 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
2088 * c-common.h (warn_logical_not_parentheses): Update declaration.
2090 2016-08-22 Marek Polacek <polacek@redhat.com>
2093 * c-common.c (warn_for_memset): Check type for null.
2095 2016-08-22 Joseph Myers <joseph@codesourcery.com>
2097 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
2098 _FloatNx types for suffixes for built-in functions.
2100 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2103 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
2104 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
2105 (RID_FLOAT128X): New enum rid values.
2106 (CASE_RID_FLOATN_NX): New macro.
2107 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
2109 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
2110 corresponding complex types.
2111 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
2112 _FloatNx and corresponding complex types.
2113 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
2114 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
2115 and _FloatNx types for the widest type for determining
2116 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
2117 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
2118 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2120 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2122 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2125 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2127 * c-opts.c (c_diagnostic_finalizer): Update for change to
2128 diagnostic_show_locus.
2130 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2132 * c-common.c: Include "spellcheck.h".
2133 (cb_get_suggestion): New function.
2134 * c-common.h (cb_get_suggestion): New decl.
2135 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2138 2016-08-18 Marek Polacek <polacek@redhat.com>
2141 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2144 2016-08-16 David Malcolm <dmalcolm@redhat.com>
2147 * c-common.c (substring_loc::get_range): Rename to...
2148 (substring_loc::get_location): ...this, converting param from a
2149 source_range * to a location_t *. Call
2150 get_source_location_for_substring rather than
2151 get_source_range_for_substring, and pass in m_caret_idx.
2152 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2153 (substring_loc::get_range): Replace with...
2154 (substring_loc::get_location): ...this.
2155 (substring_loc::set_caret_index): New method.
2156 (substring_loc): Add field m_caret_idx.
2157 * c-format.c (format_warning_va): Update for above changes.
2158 Rename local "substring_loc" to "fmt_substring_loc" to avoid
2159 clashing with type name.
2160 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2161 (check_argument_type): Likewise.
2162 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2163 Use a copy when emitting warnings, setting the caret index from TYPE.
2165 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
2166 Arnaud Charlet <charlet@adacore.com>
2168 * c-ada-spec.c (dump_number): New function.
2169 (handle_escape_character): Likewise.
2170 (print_ada_macros): Add handling of constant integers and strings.
2172 2016-08-12 Marek Polacek <polacek@redhat.com>
2175 * c-common.c (scalar_to_vector): Adjust fall through comment.
2176 * c-opts.c (c_common_handle_option): Likewise.
2177 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2178 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2179 fall through comment.
2180 * cilk.c (extract_free_variables): Add FALLTHRU.
2182 2016-08-10 Jason Merrill <jason@redhat.com>
2184 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2186 2016-08-09 Jason Merrill <jason@redhat.com>
2188 * c-common.c (c_common_attribute_table): vector_size affects type
2191 2016-08-09 Marek Polacek <polacek@redhat.com>
2194 * c-ada-spec.c (dump_generic_ada_node): Add return.
2196 2016-08-09 Jason Merrill <jason@redhat.com>
2198 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2199 C++17 constexpr lambdas.
2201 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2204 * c-common.h (selftest::c_format_c_tests): New declaration.
2205 (selftest::run_c_tests): New declaration.
2206 * c-format.c: Include "selftest.h.
2207 (format_warning_va): Add param "corrected_substring" and use
2208 it to add a replacement fix-it hint.
2209 (format_warning_at_substring): Likewise.
2210 (format_warning_at_char): Update for new param of
2212 (argument_parser::check_argument_type): Pass "fki" to
2214 (check_format_types): Add param "fki" and pass it to
2215 format_type_warning.
2216 (deref_n_times): New function.
2217 (get_modifier_for_format_len): New function.
2218 (selftest::test_get_modifier_for_format_len): New function.
2219 (get_format_for_type): New function.
2220 (format_type_warning): Add param "fki" and use it to attempt
2221 to provide hints for argument types when calling
2222 format_warning_at_substring.
2223 (selftest::get_info): New function.
2224 (selftest::assert_format_for_type_streq): New function.
2225 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2226 (selftest::test_get_format_for_type_printf): New function.
2227 (selftest::test_get_format_for_type_scanf): New function.
2228 (selftest::c_format_c_tests): New function.
2230 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2233 * c-format.c: Include "diagnostic.h".
2234 (location_column_from_byte_offset): Delete.
2235 (location_from_offset): Delete.
2236 (format_warning_va): New function.
2237 (format_warning_at_substring): New function.
2238 (format_warning_at_char): New function.
2239 (check_format_arg): Capture location of format_tree and pass to
2240 check_format_info_main.
2241 (argument_parser): Add fields "start_of_this_format" and
2242 "format_string_cst".
2243 (flag_chars_t::validate): Add param "format_string_cst". Convert
2244 warning_at call using location_from_offset to call to
2245 format_warning_at_char.
2246 (argument_parser::argument_parser): Add param "format_string_cst_"
2247 and use use it to initialize field "format_string_cst".
2248 Initialize new field "start_of_this_format".
2249 (argument_parser::read_format_flags): Convert warning_at call
2250 using location_from_offset to a call to format_warning_at_char.
2251 (argument_parser::read_any_format_left_precision): Likewise.
2252 (argument_parser::read_any_format_precision): Likewise.
2253 (argument_parser::read_any_other_modifier): Likewise.
2254 (argument_parser::find_format_char_info): Likewise, in three places.
2255 (argument_parser::parse_any_scan_set): Likewise, in one place.
2256 (argument_parser::handle_conversions): Likewise, in two places.
2257 (argument_parser::check_argument_type): Add param "fmt_param_loc"
2258 and use it to make a substring_loc. Pass the latter to
2260 (check_format_info_main): Add params "fmt_param_loc" and
2261 "format_string_cst". Convert warning_at calls using
2262 location_from_offset to calls to format_warning_at_char. Pass the
2263 new params to the arg_parser ctor. Pass "format_string_cst" to
2264 flag_chars.validate. Pass "fmt_param_loc" to
2265 arg_parser.check_argument_type.
2266 (check_format_types): Convert first param from a location_t
2267 to a const substring_loc & and rename to "fmt_loc". Attempt
2268 to extract the range of the relevant parameter and pass it
2269 to format_type_warning.
2270 (format_type_warning): Convert first param from a location_t
2271 to a const substring_loc & and rename to "fmt_loc". Add
2272 params "param_range" and "type". Replace calls to warning_at
2273 with calls to format_warning_at_substring.
2275 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2277 * c-format.c (class flag_chars_t): New class.
2278 (struct length_modifier): New struct.
2279 (class argument_parser): New class.
2280 (flag_chars_t::flag_chars_t): New ctor.
2281 (flag_chars_t::has_char_p): New method.
2282 (flag_chars_t::add_char): New method.
2283 (flag_chars_t::validate): New method.
2284 (flag_chars_t::get_alloc_flag): New method.
2285 (flag_chars_t::assignment_suppression_p): New method.
2286 (argument_parser::argument_parser): New ctor.
2287 (argument_parser::read_any_dollar): New method.
2288 (argument_parser::read_format_flags): New method.
2289 (argument_parser::read_any_format_width): New method.
2290 (argument_parser::read_any_format_left_precision): New method.
2291 (argument_parser::read_any_format_precision): New method.
2292 (argument_parser::handle_alloc_chars): New method.
2293 (argument_parser::read_any_length_modifier): New method.
2294 (argument_parser::read_any_other_modifier): New method.
2295 (argument_parser::find_format_char_info): New method.
2296 (argument_parser::validate_flag_pairs): New method.
2297 (argument_parser::give_y2k_warnings): New method.
2298 (argument_parser::parse_any_scan_set): New method.
2299 (argument_parser::handle_conversions): New method.
2300 (argument_parser::check_argument_type): New method.
2301 (check_format_info_main): Introduce classes argument_parser
2302 and flag_chars_t, moving the code within the loop into methods
2303 of these classes. Make various locals "const".
2305 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2307 * c-common.c: Include "substring-locations.h".
2308 (get_cpp_ttype_from_string_type): New function.
2309 (g_string_concat_db): New global.
2310 (substring_loc::get_range): New method.
2311 * c-common.h (g_string_concat_db): New declaration.
2312 (class substring_loc): New class.
2313 * c-lex.c (lex_string): When concatenating strings, capture the
2314 locations of all tokens using a new obstack, and record the
2315 concatenation locations within g_string_concat_db.
2316 * c-opts.c (c_common_init_options): Construct g_string_concat_db
2319 2016-07-29 Marek Polacek <polacek@redhat.com>
2322 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2323 parentheses warning.
2326 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2328 2016-07-28 Martin Liska <mliska@suse.cz>
2330 PR gcov-profile/68025
2331 * c-common.c (handle_no_profile_instrument_function_attribute):
2333 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
2335 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2338 2016-07-25 Jason Merrill <jason@redhat.com>
2341 * c.opt (fconstexpr-loop-limit): New.
2343 2016-07-22 Martin Sebor <msebor@redhat.com>
2346 * c-common.c (resolve_overloaded_builtin): Avoid converting
2347 __atomic_compare_exchange_n return type to that of what its
2348 first argument points to.
2350 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
2352 * c-common.c: Use HOST_WIDE_INT_M1U instead of
2353 ~(unsigned HOST_WIDE_INT) 0.
2355 2016-07-22 Martin Liska <mliska@suse.cz>
2357 PR gcov-profile/69028
2358 PR gcov-profile/62047
2359 * cilk.c (create_cilk_helper_decl): Set location of a new decl
2360 to the current_function_decl.
2362 2016-07-21 Jason Merrill <jason@redhat.com>
2365 * c-common.c (c_common_truthvalue_conversion): Check
2366 c_inhibit_evaluation_warnings for warning about address of
2369 2016-07-20 David Malcolm <dmalcolm@redhat.com>
2371 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2374 2016-07-15 Jason Merrill <jason@redhat.com>
2376 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2378 2016-07-15 Jakub Jelinek <jakub@redhat.com>
2381 * c-common.h (enum lookup_name_fuzzy_kind): Add
2382 FUZZY_LOOKUP_FUNCTION_NAME.
2384 2016-07-08 Jason Merrill <jason@redhat.com>
2386 P0145: Refining Expression Order for C++.
2387 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2390 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
2393 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2395 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2397 * c-pragma.h (enum pragma_kind): Rename
2398 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
2401 2016-06-29 Richard Biener <rguenther@suse.de>
2404 * c-common.c (c_common_get_alias_set): Remove union type punning case.
2406 2016-06-24 Jason Merrill <jason@redhat.com>
2408 P0145R2: Refining Expression Order for C++.
2409 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2412 2016-06-24 Jakub Jelinek <jakub@redhat.com>
2414 * c-common.c (check_builtin_function_arguments): Require last
2415 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2416 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2417 if the last argument is pointer to enumerated or boolean type.
2419 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2422 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2423 (lookup_name_fuzzy): New prototype.
2425 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2427 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2429 2016-06-14 Jason Merrill <jason@redhat.com>
2431 P0145R2: Refining Expression Order for C++.
2432 * c.opt (fargs-in-order): New.
2433 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2435 2016-06-13 Jakub Jelinek <jakub@redhat.com>
2438 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2439 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2441 PR preprocessor/71183
2442 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2443 to cb_get_source_date_epoch.
2445 2016-06-10 Jakub Jelinek <jakub@redhat.com>
2448 * c.opt (Wpsabi): Add Warning flag.
2450 2016-06-10 Martin Sebor <msebor@redhat.com>
2453 * c-common.c (handle_nonnull_attribute): Accept
2454 the nonnull attribute in type-generic builtins.
2456 2016-06-09 Martin Sebor <msebor@redhat.com>
2459 * c-common.c (builtin_function_validate_nargs): Make text of error
2460 message consistent with others like it.
2462 2016-06-08 Martin Sebor <msebor@redhat.com>
2463 Jakub Jelinek <jakub@redhat.com>
2467 * c-common.c (check_builtin_function_arguments): Handle
2468 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2470 2016-06-08 Richard Biener <rguenther@suse.de>
2472 * c-common.c (parse_optimize_options): Improve diagnostic messages.
2474 2016-06-07 Richard Biener <rguenther@suse.de>
2477 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2478 options and warn about others.
2480 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2482 * c-common.c (get_source_date_epoch): Rename to
2483 cb_get_source_date_epoch.
2484 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2485 message when the parsing fails. Use error_at instead of fatal_error.
2486 * c-common.h (get_source_date_epoch): Rename to
2487 cb_get_source_date_epoch.
2488 * c-common.h (cb_get_source_date_epoch): Prototype.
2489 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2490 * c-common.h (c_omp_region_type): Remove trailing comma.
2491 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2492 * c-lex.c (c_lex_with_flags): Remove initialization of
2493 pfile->source_date_epoch.
2495 2016-05-30 Jakub Jelinek <jakub@redhat.com>
2498 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2499 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
2500 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2501 instead of C_OMP_CLAUSE_SPLIT_FOR.
2503 2016-05-24 Richard Biener <rguenther@suse.de>
2507 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2508 (convert_vector_to_array_for_subscript): ... this.
2509 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2510 VIEW_CONVERT_EXPR to an array type. Rename to ...
2511 (convert_vector_to_array_for_subscript): ... this.
2513 2016-05-12 Marek Polacek <polacek@redhat.com>
2516 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2517 size_in_bytes and pass LOC to it.
2519 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2522 * c.opt (Wduplicate-decl-specifier): New option.
2524 2016-05-11 Marek Polacek <polacek@redhat.com>
2527 * c-common.c (diagnose_mismatched_attributes): New function.
2528 * c-common.h (diagnose_mismatched_attributes): Declare.
2530 2016-05-04 Marek Polacek <polacek@redhat.com>
2532 * c.opt (Wdangling-else): New option.
2534 2016-05-03 Marek Polacek <polacek@redhat.com>
2537 * c-common.c (builtin_function_validate_nargs): Add location
2539 (check_builtin_function_arguments): Add location and arguments
2540 parameters. Use them.
2541 * c-common.h (check_builtin_function_arguments): Update declaration.
2543 2016-05-03 Richard Biener <rguenther@suse.de>
2545 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2546 allow call args to gimplify to SSA names.
2548 2016-05-03 Marek Polacek <polacek@redhat.com>
2550 * c-common.h (enum c_omp_region_type): Remove stray comma.
2552 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2554 * c-common.h (enum c_omp_region_type): Define.
2556 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2558 * c-common.c (shorten_compare): Use wi::to_wide.
2560 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2563 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2564 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2565 reduction clauses in acc parallel loops.
2567 2016-04-29 Marek Polacek <polacek@redhat.com>
2570 * c-common.c (warn_for_memset): Check domain before accessing it.
2572 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2575 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2576 "aligned" attribute.
2578 2016-04-28 Jason Merrill <jason@redhat.com>
2580 * c-lex.c (c_common_has_attribute): Handle nodiscard.
2582 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2583 Matthias Klose <doko@debian.org>
2585 * c-common.c (get_source_date_epoch): New function, gets the environment
2586 variable SOURCE_DATE_EPOCH and parses it as long long with error
2588 * c-common.h (get_source_date_epoch): Prototype.
2589 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2591 2015-04-27 Ryan Burn <contact@rnburn.com>
2595 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2596 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2598 (cilk_detect_and_unwrap): Corresponding changes.
2599 (extract_free_variables): Don't extract free variables from
2600 AGGR_INIT_EXPR slot.
2601 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2602 (cilk_recognize_spawn): Likewise.
2604 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2606 * c.opt (Wmemset-elt-size): New option.
2607 * c-common.c (warn_for_memset): New function.
2608 * c-common.h (warn_for_memset): Declare.
2610 2016-04-25 Jason Merrill <jason@redhat.com>
2612 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2614 * c-common.h: Declare it.
2615 * c-lex.c (c_common_has_attribute): Add maybe_unused.
2617 2016-04-22 Jason Merrill <jason@redhat.com>
2619 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2621 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2624 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2625 * c-common.h (c_finish_cilk_clauses): Remove declaration.
2627 2016-04-18 Michael Matz <matz@suse.de>
2629 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2632 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
2634 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2635 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2636 to incomplete types.
2637 (dump_nested_type): Remove redundant tests and tidy up.
2638 (print_ada_declaration): Also set TREE_VISITED on the declaration of
2639 a type which is the typedef of an original type.
2641 2016-04-15 Marek Polacek <polacek@redhat.com>
2644 * c-common.c (build_va_arg): Change two asserts into errors and return
2647 2016-04-13 Marek Polacek <polacek@redhat.com>
2650 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2651 for switch statements, too.
2653 2016-03-28 Jason Merrill <jason@redhat.com>
2655 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2657 2016-03-23 Marek Polacek <polacek@redhat.com>
2660 * c.opt (Wignored-attributes): New option.
2662 2016-03-22 David Malcolm <dmalcolm@redhat.com>
2665 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2666 diagnostic text, reversing the order of the warning and note so
2667 that they appear in source order.
2669 2016-03-17 Marek Polacek <polacek@redhat.com>
2672 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2675 2016-03-14 Jason Merrill <jason@redhat.com>
2677 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2679 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2681 2016-03-09 Richard Biener <rguenther@suse.de>
2684 * c-common.c (strict_aliasing_warning): Add back
2685 alias_sets_conflict_p check.
2687 2016-03-08 Jason Merrill <jason@redhat.com>
2689 * c-opts.c (set_std_cxx1z): Don't enable concepts.
2691 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2694 * c-indentation.c (get_visual_column): Move code to determine next
2696 (next_tab_stop): ...this new function.
2697 (line_contains_hash_if): Delete function.
2698 (detect_preprocessor_logic): Delete function.
2699 (get_first_nws_vis_column): New function.
2700 (detect_intervening_unindent): New function.
2701 (should_warn_for_misleading_indentation): Replace call to
2702 detect_preprocessor_logic with a call to
2703 detect_intervening_unindent.
2705 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2708 * c-indentation.c (should_warn_for_misleading_indentation): When
2709 suppressing warnings about cases where the guard and body are on
2710 the same column, only use the first non-whitespace column in place
2711 of the guard token column when dealing with "else" clauses.
2712 When rejecting aligned BODY and NEXT, loosen the requirement
2713 from equality with the first non-whitespace of guard to simply
2714 that they not be indented relative to it.
2716 2016-03-04 Richard Biener <rguenther@suse.de>
2719 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2720 instead of alias_sets_conflict_p.
2722 2016-03-01 Marek Polacek <polacek@redhat.com>
2725 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2728 2016-02-22 Martin Sebor <msebor@redhat.com>
2731 * c-common.c (check_builtin_function_arguments): Validate and
2732 reject invalid arguments to __builtin_alloca_with_align.
2734 2016-02-20 Mark Wielaard <mjw@redhat.com>
2737 * c.opt (Wunused-const-variable): Turn into Alias for...
2738 (Wunused-const-variable=): New option.
2740 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2743 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2745 (c_common_init_options): ...to here.
2746 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2748 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2751 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2752 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2753 flag_preprocess_only.
2755 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2758 * c.opt (Wnonnull-compare): Enable for -Wall.
2760 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2763 * c-common.c (sync_resolve_size): Diagnose too few arguments
2764 even when params is non-NULL empty vector.
2766 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
2769 * c.opt (fshort-double): Remove.
2771 2016-02-05 Martin Sebor <msebor@redhat.com>
2774 * c.opt (Warning options): Update -Wplacement-new to take
2775 an optional argument.
2777 2016-02-01 Jakub Jelinek <jakub@redhat.com>
2779 PR preprocessor/69543
2781 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2782 instead of loc to control_warning_option.
2784 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
2786 * c.opt (fopenacc-dim=): New option.
2788 2016-01-27 Ryan Burn <contact@rnburn.com>
2791 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2792 gimplify_arg. Removed superfluous post_p argument.
2793 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2794 superfluous post_p argument.
2795 * c-gimplify.c (c_gimplify_expr): Likewise.
2797 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2800 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2801 pp_newline_and_flush with pp_flush.
2803 2016-01-20 Martin Sebor <msebor@redhat.com>
2806 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2807 an incompatible argument when the argument isn't a valid tree node.
2809 2016-01-18 Jason Merrill <jason@redhat.com>
2812 * c-common.c (check_function_arguments_recurse): Fold the whole
2813 COND_EXPR, not just the condition.
2815 2016-01-18 Tom de Vries <tom@codesourcery.com>
2817 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2818 classify as loop clause.
2820 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2823 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2824 C++ FE no longer has limit on number of pragmas.
2826 2015-01-14 Ryan Burn <contact@rnburn.com>
2829 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2830 to add missing cleanup point.
2832 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2835 * c-indentation.c (get_visual_column): Add location_t param.
2836 Handle the column number being zero by effectively disabling the
2837 warning, with an "inform".
2838 (should_warn_for_misleading_indentation): Add location_t argument
2839 for all uses of get_visual_column.
2841 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
2844 * c-indentation.c (should_warn_for_misleading_indentation):
2845 Don't warn about do-while statements.
2847 2016-01-07 Martin Sebor <msebor@redhat.com>
2850 * c-common.c (sync_resolve_size): Reject first argument when it's
2853 2016-01-05 David Malcolm <dmalcolm@redhat.com>
2856 * c-indentation.c (get_visual_column): Remove default argument.
2857 (should_warn_for_misleading_indentation): For the multiline case,
2858 update call to get_visual_column for next_stmt_exploc so that it
2859 captures the location of the first non-whitespace character in the
2860 relevant line. Don't issue warnings if there is non-whitespace
2861 before the next statement.
2863 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2865 Update copyright years.
2867 2015-12-21 David Malcolm <dmalcolm@redhat.com>
2869 * c-common.c (binary_op_error): Convert first param from
2870 location_t to rich_location * and use it when emitting an error.
2871 * c-common.h (binary_op_error): Convert first param from
2872 location_t to rich_location *.
2874 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2876 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2877 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2879 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
2881 * c-common.c (c_common_attribute_table): Handle "omp declare target
2884 2015-12-14 Jakub Jelinek <jakub@redhat.com>
2887 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2889 2014-12-12 Tobias Burnus <burnus@net-b.de>
2892 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2893 specifiers (%d, %i,%u and %c).
2895 2015-12-10 David Malcolm <dmalcolm@redhat.com>
2897 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2899 2015-12-08 Jakub Jelinek <jakub@redhat.com>
2903 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2904 * c-pragma.c (handle_pragma_diagnostic): Adjust
2905 control_warning_option caller.
2907 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2909 * c-common.c (c_cpp_error): Update for change to
2910 rich_location::set_range.
2912 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
2914 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2915 shifting 1 out of the sign bit.
2917 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
2919 * c-common.c (c_common_attribute_table[]): Update max arguments
2920 count for "simd" attribute.
2921 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2923 2015-12-03 Jakub Jelinek <jakub@redhat.com>
2925 PR preprocessor/57580
2926 * c-ppoutput.c (print): Change printed field to bool.
2927 Move src_file last for smaller padding.
2928 (init_pp_output): Set print.printed to false instead of 0.
2929 (scan_translation_unit): Fix up formatting. Set print.printed
2930 to true after printing something other than newline.
2931 (scan_translation_unit_trad): Set print.printed to true instead of 1.
2932 (maybe_print_line_1): Set print.printed to false instead of 0.
2933 (print_line_1): Likewise.
2934 (do_line_change): Set print.printed to true instead of 1.
2935 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2936 dump_macro): Set print.printed to false after printing newline.
2938 2015-12-02 Jason Merrill <jason@redhat.com>
2940 * c-common.c (fold_for_warn): New.
2941 (warn_logical_operator, warn_tautological_cmp)
2942 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2944 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2945 (c_fully_fold_internal, decl_constant_value_for_optimization):
2947 * c-common.h: Don't declare decl_constant_value_for_optimization.
2949 2015-12-02 Joseph Myers <joseph@codesourcery.com>
2952 * c-common.h (c_build_qualified_type): Add extra default
2955 2015-12-01 Julian Brown <julian@codesourcery.com>
2956 Cesar Philippidis <cesar@codesourcery.com>
2957 James Norris <James_Norris@mentor.com>
2959 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2960 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2961 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2963 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
2965 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2966 (decl_sloc_common): Delete and move bulk of processing to...
2967 (decl_sloc): ...here.
2968 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2969 (dump_ada_double_name): Remove S parameter and compute the suffix.
2970 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
2971 element type and deal with an anonymous one.
2972 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2973 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
2974 and remove reference to QUAL_UNION_TYPE.
2975 (dump_nested_types): Make 2 passes on the fields and move bulk to...
2976 (dump_nested_type): ...here. New function extracted from above.
2977 Generate a full declaration for anonymous element type of arrays.
2978 (print_ada_declaration): Really skip anonymous declarations. Remove
2979 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
2980 Clean up processing of declarations of array types and objects.
2981 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2982 Remove obsolete code and tidy up.
2984 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
2987 * c-common.c (handle_transparent_union_attribute): Update
2990 2015-11-27 Martin Liska <mliska@suse.cz>
2993 * array-notation-common.c (cilkplus_extract_an_triplets):
2994 Release vector of vectors.
2995 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
2997 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
3000 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
3001 (print_ada_struct_decl): Likewise.
3003 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
3006 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
3007 * cilk.c (recognize_spawn): Determine location in a more precise
3010 2015-11-19 Jason Merrill <jason@redhat.com>
3012 * c-common.c (shorten_compare): But look through macros from
3015 2015-11-18 Jason Merrill <jason@redhat.com>
3017 * c-common.c (shorten_compare): Don't -Wtype-limits if the
3018 non-constant operand comes from a macro.
3020 2015-11-17 Jason Merrill <jason@redhat.com>
3023 * c-common.c (warn_tautological_cmp): Fold before checking for
3026 2015-11-16 Marek Polacek <polacek@redhat.com>
3029 * c-common.c (check_case_bounds): Fold low and high cases.
3031 2015-11-16 Marek Polacek <polacek@redhat.com>
3033 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
3034 * c-common.c (c_common_get_alias_set): Likewise.
3035 (handle_visibility_attribute): Likewise.
3037 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3039 * c-common.c (handle_simd_attribute): New.
3040 (struct attribute_spec): Add entry for "simd".
3041 (handle_simd_attribute): New.
3043 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
3045 * c-lex.c (interpret_float): Use fold_convert.
3047 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3049 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
3050 and store it on the result.
3051 * c-opts.c (c_common_init_options): Set
3052 global_dc->colorize_source_p.
3054 2015-11-12 James Norris <jnorris@codesourcery.com>
3055 Joseph Myers <joseph@codesourcery.com>
3057 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
3058 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
3059 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
3060 PRAGMA_OACC_CLAUSE_LINK.
3062 2015-11-11 Marek Polacek <polacek@redhat.com>
3066 * c-common.c (valid_array_size_p): New function.
3067 * c-common.h (valid_array_size_p): Declare.
3069 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
3072 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
3074 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
3076 * array-notation-common.c: Remove unused header files.
3077 * c-ada-spec.c: Likewise.
3078 * c-cilkplus.c: Likewise.
3079 * c-common.c: Likewise.
3080 * c-cppbuiltin.c: Likewise.
3081 * c-dump.c: Likewise.
3082 * c-format.c: Likewise.
3083 * c-gimplify.c: Likewise.
3084 * c-indentation.c: Likewise.
3085 * c-lex.c: Likewise.
3086 * c-omp.c: Likewise.
3087 * c-opts.c: Likewise.
3088 * c-pch.c: Likewise.
3089 * c-ppoutput.c: Likewise.
3090 * c-pragma.c: Likewise.
3091 * c-pretty-print.c: Likewise.
3092 * c-semantics.c: Likewise.
3093 * c-ubsan.c: Likewise.
3095 * stub-objc.c: Likewise.
3097 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
3098 Cesar Philippidis <cesar@codesourcery.com>
3099 James Norris <jnorris@codesourcery.com>
3100 Julian Brown <julian@codesourcery.com>
3101 Nathan Sidwell <nathan@codesourcery.com>
3103 * c-pragma.c (oacc_pragmas): Add "routine".
3104 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
3106 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
3108 * c-common.c (c_common_attributes): Add scalar_storage_order.
3109 (handle_scalar_storage_order_attribute): New function.
3110 * c-pragma.c (global_sso): New variable.
3111 (maybe_apply_pragma_scalar_storage_order): New function.
3112 (handle_pragma_scalar_storage_order): Likewise.
3113 (init_pragma): Register scalar_storage_order.
3114 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
3115 * c.opt (Wscalar-storage-order): New warning.
3116 (fsso-struct=): New option.
3118 2015-11-08 Martin Sebor <msebor@redhat.com>
3120 * c.opt (Wplacement-new): Add a period to the end of a sentence.
3122 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3124 * c-common.c: Don't undef DEF_BUILTIN.
3126 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3128 * c-common.c (c_cpp_error): Convert parameter from location_t to
3129 rich_location *. Eliminate the "column_override" parameter and
3130 the call to diagnostic_override_column.
3131 Update the "done_lexing" clause to set range 0
3132 on the rich_location, rather than overwriting a location_t.
3133 * c-common.h (c_cpp_error): Convert parameter from location_t to
3134 rich_location *. Eliminate the "column_override" parameter.
3136 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
3137 Thomas Schwinge <thomas@codesourcery.com>
3138 James Norris <jnorris@codesourcery.com>
3140 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3141 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
3142 clauses with parallel and kernels and loops.
3143 * c-pragma.h (enum pragma_omp_clause): Add entries for
3144 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3145 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3146 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3148 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3150 2015-11-05 Martin Sebor <msebor@redhat.com>
3153 * c.opt (-Wplacement-new): New option.
3155 2015-11-05 Jakub Jelinek <jakub@redhat.com>
3157 * c-common.h (c_finish_omp_atomic): Add TEST argument.
3158 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3159 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
3160 save_expr or create_tmp_var* if TEST is true.
3161 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3162 Don't call add_stmt here.
3163 (struct c_omp_check_loop_iv_data): New type.
3164 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3165 c_omp_check_loop_iv_exprs): New functions.
3166 (c_omp_split_clauses): Adjust for lastprivate being allowed on
3168 (c_omp_declare_simd_clauses_to_numbers): Change
3169 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3170 (c_omp_declare_simd_clauses_to_decls): Similarly change those
3171 from numbers to PARM_DECLs.
3173 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3175 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3178 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
3181 * c-common.h (fold_offsetof_1): Add argument.
3182 * c-common.c (fold_offsetof_1): Diagnose more invalid
3183 offsetof expressions that reference elements past the end of
3186 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
3187 Chung-Lin Tang <cltang@codesourcery.com>
3189 * c-pragma.c (oacc_pragmas): Add "atomic".
3190 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3192 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
3194 * c-common.c (handle_target_clones_attribute): New.
3195 (c_common_attribute_table): Add handle_target_clones_attribute.
3196 (handle_always_inline_attribute): Add check on target_clones attribute.
3197 (handle_target_attribute): Ditto.
3199 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
3201 * array-notation-common.c: Reorder #include's and remove duplicates.
3202 * c-ada-spec.c: Likewise.
3203 * c-cilkplus.c: Likewise.
3204 * c-common.c: Likewise.
3205 * c-cppbuiltin.c: Likewise.
3206 * c-dump.c: Likewise.
3207 * c-format.c: Likewise.
3208 * c-gimplify.c: Likewise.
3209 * c-indentation.c: Likewise.
3210 * c-lex.c: Likewise.
3211 * c-omp.c: Likewise.
3212 * c-opts.c: Likewise.
3213 * c-pch.c: Likewise.
3214 * c-ppoutput.c: Likewise.
3215 * c-pragma.c: Likewise.
3216 * c-pretty-print.c: Likewise.
3217 * c-semantics.c: Likewise.
3218 * c-ubsan.c: Likewise.
3220 * stub-objc.c: Likewise.
3222 2015-10-28 Jason Merrill <jason@redhat.com>
3224 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3226 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3227 James Norris <jnorris@codesourcery.com>
3228 Cesar Philippidis <cesar@codesourcery.com>
3232 * c-common.h (c_oacc_split_loop_clauses): Declare function.
3233 * c-omp.c (c_oacc_split_loop_clauses): New function.
3235 2015-10-21 Martin Sebor <msebor@redhat.com>
3238 * c.opt: End each sentence that describes an option with a period.
3240 2015-10-20 Marek Polacek <polacek@redhat.com>
3242 * array-notation-common.c (is_cilkplus_vector_p): Define.
3243 * c-common.h (is_cilkplus_vector_p): Declare.
3245 2015-10-20 Marek Polacek <polacek@redhat.com>
3247 * c.opt (std=gnu++11): Do not describe as experimental.
3248 (std=gnu++14): Likewise.
3250 2015-10-19 Jason Merrill <jason@redhat.com>
3252 * c-cppbuiltin.c (c_cpp_builtins): Define
3253 __cpp_nontype_template_args.
3255 2015-10-19 Jason Merrill <jason@redhat.com>
3257 * c-cppbuiltin.c (c_cpp_builtins): Define
3258 __cpp_enumerator_attributes, __cpp_fold_expressions,
3259 __cpp_unicode_characters.
3261 2015-10-13 Jakub Jelinek <jakub@redhat.com>
3262 Aldy Hernandez <aldyh@redhat.com>
3264 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3265 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3266 (c_define_builtins): Likewise.
3267 * c-common.h (enum c_omp_clause_split): Add
3268 C_OMP_CLAUSE_SPLIT_TASKLOOP.
3269 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3270 (c_finish_omp_for): Add ORIG_DECLV argument.
3271 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3272 201511 instead of 201307.
3273 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3274 OMP_CRITICAL_CLAUSES to it.
3275 (c_finish_omp_ordered): Add CLAUSES argument, set
3276 OMP_ORDERED_CLAUSES to it.
3277 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3278 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
3279 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3280 constructs and new OpenMP 4.5 clauses. Clear
3281 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
3283 * c-pragma.c (omp_pragmas_simd): Add taskloop.
3284 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3285 (enum pragma_omp_clause): Add
3286 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3287 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3289 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3291 * c-lex.c (interpret_float): Use real_equal instead of
3294 2015-10-04 Jason Merrill <jason@redhat.com>
3296 Implement N4514, C++ Extensions for Transactional Memory.
3297 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3298 (c_common_attribute_table): Add transaction_safe_dynamic.
3299 transaction_safe now affects type identity.
3300 (handle_tm_attribute): Handle transaction_safe_dynamic.
3301 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3302 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3303 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3305 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3306 * c-pretty-print.c (pp_c_attributes_display): Don't print
3307 transaction_safe in C++.
3309 2015-10-02 Marek Polacek <polacek@redhat.com>
3311 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3313 2015-10-02 Marek Polacek <polacek@redhat.com>
3316 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3317 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3318 * c.opt (Wduplicated-cond): New option.
3320 2015-10-01 Joseph Myers <joseph@codesourcery.com>
3322 * c.opt (std=c11): Do not describe as experimental.
3323 (std=gnu11): Likewise.
3324 (std=iso9899:2011): Likewise.
3326 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
3328 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3329 (DEF_FUNCTION_TYPE_VAR_11): Delete.
3331 2015-09-25 Marek Polacek <polacek@redhat.com>
3333 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3334 (ubsan_instrument_shift): Likewise.
3336 2015-09-25 Marek Polacek <polacek@redhat.com>
3339 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3341 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
3343 * c-indentation.c (should_warn_for_misleading_indentation):
3344 Compare next_stmt_vis_column with guard_line_first_nws instead
3345 of with guard_line_vis_column.
3347 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
3351 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3352 options and options not valid for the current language.
3354 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
3356 * c-indentation.c (should_warn_for_misleading_indentation):
3357 Float out and consolidate the calls to get_visual_column that
3358 are passed guard_exploc as an argument. Compare
3359 next_stmt_vis_column with guard_line_first_nws instead of with
3360 body_line_first_nws.
3362 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
3364 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3365 Wnamespaces): New C++ warnings.
3367 2015-09-22 Jason Merrill <jason@redhat.com>
3369 * c-common.h (abi_compat_version_crosses): New.
3370 (warn_abi_version): Declare.
3371 * c-common.c: Define it.
3372 * c-opts.c (c_common_post_options): Handle it.
3373 flag_abi_compat_version defaults to 8.
3375 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
3377 Complete the implementation of N4230, Nested namespace definition.
3378 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3379 __cpp_nested_namespace_definitions.
3381 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3383 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3385 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3387 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3389 * c-pragma.h (pragma_lex): Add optional loc argument.
3391 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
3393 * c-format.c (check_format_arg): Adjust to use common block size in all
3396 2015-09-15 David Malcolm <dmalcolm@redhat.com>
3398 * c-format.c (location_from_offset): Update for change in
3399 signature of location_get_source_line.
3400 * c-indentation.c (get_visual_column): Likewise.
3401 (line_contains_hash_if): Likewise.
3403 2015-09-14 Marek Polacek <polacek@redhat.com>
3405 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3406 setting various warnings.
3408 2015-09-14 Marek Polacek <polacek@redhat.com>
3410 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3413 2015-09-11 Mark Wielaard <mjw@redhat.com>
3416 * c.opt (Wunused-variable): Option from common.opt.
3417 (Wunused-const-variable): New option.
3419 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
3422 * c.opt ([Wsubobject-linkage]): Add.
3424 2015-09-03 Martin Sebor <msebor@redhat.com>
3427 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3429 * c-common.c (reject_gcc_builtin): Define.
3431 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
3434 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3436 * c-gimplify.c (c_gimplify_expr): Added a call to the function
3437 cilk_gimplify_call_params_in_spawned_fn.
3438 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3439 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3442 2015-08-25 Marek Polacek <polacek@redhat.com>
3445 * c-common.c (handle_weak_attribute): Don't check whether the
3446 visibility can be changed here.
3448 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3450 * c-lex.c (c_lex_with_flags): Use explicit locations.
3452 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
3454 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3455 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3457 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3460 * c-common.c (check_builtin_function_arguments): Add check
3461 for BUILT_IN_SIGNBIT argument.
3463 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3466 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3469 2015-08-17 Marek Polacek <polacek@redhat.com>
3471 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3472 with whitespaces before qualifier names.
3474 2015-08-12 Marek Polacek <polacek@redhat.com>
3477 * c-common.c (maybe_warn_shift_overflow): Properly handle
3478 left-shifting 1 into the sign bit.
3480 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3482 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3484 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
3485 Braden Obrzut <admin@maniacsvault.net>
3486 Jason Merrill <jason@redhat.com>
3488 Add C++ Concepts TS support.
3489 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3490 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3491 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3492 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3493 * c-opts.c (set_std_cxx1z): Set flag_concepts.
3494 * c.opt (fconcepts): New.
3496 2015-08-02 Martin Sebor <msebor@redhat.com>
3498 * c.opt (-Wframe-address): New warning option.
3500 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3502 * c-indentation.c (should_warn_for_misleading_indentation):
3505 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3507 * c-indentation.c (get_visual_column): Add parameter first_nws,
3508 use it. Update comment documenting the function.
3509 (is_first_nonwhitespace_on_line): Remove.
3510 (should_warn_for_misleading_indentation): Replace usage of
3511 of is_first_nonwhitespace_on_line with get_visual_column.
3513 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3515 * c-indentation.h (struct token_indent_info): Define.
3516 (get_token_indent_info): Define.
3517 (warn_for_misleading_information): Declare.
3518 * c-common.h (warn_for_misleading_information): Remove.
3519 * c-identation.c (warn_for_misleading_indentation):
3520 Change declaration to take three token_indent_infos. Adjust
3522 * c-identation.c (should_warn_for_misleading_indentation):
3523 Likewise. Bail out early if the body is a compound statement.
3524 (guard_tinfo_to_string): Define.
3526 2015-07-30 Jason Merrill <jason@redhat.com>
3528 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3529 '*' for reference decay.
3531 2015-07-30 Marek Polacek <polacek@redhat.com>
3533 * c-common.c (warn_tautological_cmp): Bail for float types.
3535 2015-07-27 Marek Polacek <polacek@redhat.com>
3538 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3540 2015-07-27 Marek Polacek <polacek@redhat.com>
3544 * c-common.c (find_array_ref_with_const_idx_r): New function.
3545 (warn_tautological_cmp): New function.
3546 * c-common.h (warn_tautological_cmp): Declare.
3547 * c.opt (Wtautological-compare): New option.
3549 2015-07-23 Marek Polacek <polacek@redhat.com>
3551 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3552 (ubsan_instrument_shift): Likewise.
3554 2015-07-23 Marek Polacek <polacek@redhat.com>
3557 * c-ubsan.c: Include gimplify.h.
3558 (ubsan_instrument_division): Unshare OP0 and OP1.
3559 (ubsan_instrument_shift): Likewise.
3561 2015-07-20 Marek Polacek <polacek@redhat.com>
3562 Richard Sandiford <richard.sandiford@arm.com>
3565 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3566 Use EXPR_LOC_OR_LOC.
3567 (maybe_warn_shift_overflow): New function.
3568 * c-common.h (maybe_warn_shift_overflow): Declare.
3569 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3570 * c.opt (Wshift-overflow): New option.
3572 2015-07-16 Martin Liska <mliska@suse.cz>
3574 * c-format.c (static void check_format_info_main): Use
3575 object_allocator instead of pool_allocator.
3576 (check_format_arg): Likewise.
3577 (check_format_info_main): Likewise.
3579 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
3581 * c-opts.c: Remove multiline #include comment.
3583 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
3585 * c-common.c: Fix double word typos.
3587 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
3589 * c-ada-spec.h (cpp_operation): Revert latest change.
3590 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
3591 constructors and destructors.
3593 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
3595 * c-common.h: Adjust includes for flags.h changes.
3596 * stub-objc.c: Likewise.
3598 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
3600 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3601 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3603 2015-07-08 Jakub Jelinek <jakub@redhat.com>
3605 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3606 are to be removed, return NULL rather than original clauses list.
3608 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3610 * array-notation-common.c: Adjust includes.
3611 * c-ada-spec.c: Likewise.
3612 * c-cilkplus.c: Likewise.
3613 * c-common.h: Likewise.
3614 * c-cppbuiltin.c: Likewise.
3615 * c-dump.c: Likewise.
3616 * c-format.c: Likewise.
3617 * c-gimplify.c: Likewise.
3618 * c-indentation.c: Likewise.
3619 * c-lex.c: Likewise.
3620 * c-omp.c: Likewise.
3621 * c-opts.c: Likewise.
3622 * c-pch.c: Likewise.
3623 * c-ppoutput.c: Likewise.
3624 * c-pragma.c: Likewise.
3625 * c-pretty-print.c: Likewise.
3626 * c-semantics.c: Likewise.
3627 * c-ubsan.c: Likewise.
3629 * stub-objc.c: Likewise.
3631 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
3633 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3634 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3636 2015-07-01 Jason Merrill <jason@redhat.com>
3638 * c-common.h (D_CXX11): Rename from D_CXX0X.
3639 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3640 * c-common.c: Adjust.
3642 * c-opts.c (c_common_post_options): Default to C++14.
3644 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3646 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3648 Implement N4197 - Adding u8 character literals
3649 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3651 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3652 CPP_UTF8CHAR_USERDEF tokens.
3653 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3654 and CPP_UTF8CHAR tokens.
3655 (lex_charconst): Treat CPP_UTF8CHAR token.
3657 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3660 * c-common.c (do_warn_unused_parameter): Move here.
3661 * c-common.h (do_warn_unused_parameter): Declare.
3663 2015-06-29 Marek Polacek <polacek@redhat.com>
3666 * c-common.c (check_case_bounds): Add bool * parameter. Set
3668 (c_add_case_label): Add bool * parameter. Pass it down to
3670 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
3672 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3675 2015-06-27 Marek Polacek <polacek@redhat.com>
3677 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3678 or VECTOR_INTEGER_TYPE_P throughout.
3679 * c-gimplify.c: Likewise.
3681 2015-06-26 Marek Polacek <polacek@redhat.com>
3683 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3684 * c-common.c (c_fully_fold_internal): Likewise.
3685 (c_alignof_expr): Likewise.
3686 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3687 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3688 * cilk.c (create_parm_list): Likewise.
3690 2015-06-26 Marek Polacek <polacek@redhat.com>
3692 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3694 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3696 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3697 * c-gimplify.c: Likewise.
3698 * c-pragma.c: Likewise.
3699 * c-ubsan.c: Likewise.
3702 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3704 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3707 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3709 * cilk.c: Move calls.h after tm.h in the include chain.
3711 2015-06-25 Marek Polacek <polacek@redhat.com>
3713 * array-notation-common.c: Use VAR_P throughout.
3714 * c-ada-spec.c: Likewise.
3715 * c-common.c: Likewise.
3716 * c-format.c: Likewise.
3717 * c-gimplify.c: Likewise.
3718 * c-omp.c: Likewise.
3719 * c-pragma.c: Likewise.
3720 * c-pretty-print.c: Likewise.
3723 2015-06-25 Marek Polacek <polacek@redhat.com>
3725 * cilk.c (extract_free_variables): Use is_global_var.
3727 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
3729 * c-common.c: Don't include target-def.h.
3731 2015-06-23 Marek Polacek <polacek@redhat.com>
3733 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3734 when comparing INTEGER_CSTs.
3736 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
3738 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3739 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3740 (dump_ada_template): Skip partially specialized types.
3742 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
3744 * c-common.c (scalar_to_vector): Use std::swap instead of manually
3747 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3749 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3750 * c-ada-spec.c: Likewise.
3751 * c-cilkplus.c: Likewise.
3752 * c-common.c: Likewise.
3753 * c-common.h: Likewise.
3754 * c-cppbuiltin.c: Likewise.
3755 * c-dump.c: Likewise.
3756 * c-format.c: Likewise.
3757 * c-gimplify.c: Likewise.
3758 * c-indentation.c: Likewise.
3759 * c-lex.c: Likewise.
3760 * c-omp.c: Likewise.
3761 * c-opts.c: Likewise.
3762 * c-pch.c: Likewise.
3763 * c-ppoutput.c: Likewise.
3764 * c-pragma.c: Likewise.
3765 * c-pretty-print.c: Likewise.
3766 * c-semantics.c: Likewise.
3767 * c-ubsan.c: Likewise.
3769 * stub-objc.c: Likewise.
3771 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
3774 * c-common.c (c_common_truthvalue_conversion): Warn when
3775 converting an address of a reference to a truth value.
3777 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3779 * array-notation-common.c : Adjust include files.
3780 * c-ada-spec.c : Likewise.
3781 * c-cilkplus.c : Likewise.
3782 * c-common.c : Likewise.
3783 * c-common.h : Likewise.
3784 * c-cppbuiltin.c : Likewise.
3785 * c-dump.c : Likewise.
3786 * c-format.c : Likewise.
3787 * c-gimplify.c : Likewise.
3788 * c-indentation.c : Likewise.
3789 * c-lex.c : Likewise.
3790 * c-omp.c : Likewise.
3791 * c-opts.c : Likewise.
3792 * c-pch.c : Likewise.
3793 * c-ppoutput.c : Likewise.
3794 * c-pragma.c : Likewise.
3795 * c-pretty-print.c : Likewise.
3796 * c-semantics.c : Likewise.
3797 * c-ubsan.c : Likewise.
3798 * cilk.c : Likewise.
3799 * stub-objc.c : Likewise.
3801 2015-06-08 Marek Polacek <polacek@redhat.com>
3804 * c-format.c (location_from_offset): Return LOC if LINE is null.
3806 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3808 * c-common.h (c_parse_final_cleanups): New prototype.
3809 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3811 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3813 * c-common.c (noplt): New attribute.
3814 (handle_noplt_attribute): New handler.
3816 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3818 * array-notation-common.c: Adjust includes for restructured coretypes.h.
3819 * c-ada-spec.c: Likewise.
3820 * c-cilkplus.c: Likewise.
3821 * c-common.c: Likewise.
3822 * c-common.h: Likewise.
3823 * c-cppbuiltin.c: Likewise.
3824 * c-dump.c: Likewise.
3825 * c-format.c: Likewise.
3826 * c-gimplify.c: Likewise.
3827 * c-indentation.c: Likewise.
3828 * c-lex.c: Likewise.
3829 * c-omp.c: Likewise.
3830 * c-opts.c: Likewise.
3831 * c-pch.c: Likewise.
3832 * c-ppoutput.c: Likewise.
3833 * c-pragma.c: Likewise.
3834 * c-pretty-print.c: Likewise.
3835 * c-semantics.c: Likewise.
3836 * c-ubsan.c: Likewise.
3838 * stub-objc.c: Likewise.
3840 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3843 * c-indentation.c (should_warn_for_misleading_indentation): Use
3844 expand_location rather than expand_location_to_spelling_point.
3845 Don't warn if the guarding statement is more indented than the
3848 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3850 * c-indentation.c (warn_for_misleading_indentation): Bail out
3851 immediately if -Wmisleading-indentation isn't enabled.
3853 2015-06-01 Martin Liska <mliska@suse.cz>
3855 * c-format.c (check_format_arg):Use new type-based pool allocator.
3856 (check_format_info_main) Likewise.
3858 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
3860 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3861 (has_nontrivial_methods): Likewise.
3863 2015-05-25 Marek Polacek <polacek@redhat.com>
3865 * c-ubsan.c (ubsan_instrument_shift): Use type0.
3867 2015-05-22 Marek Polacek <polacek@redhat.com>
3870 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3872 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3874 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3875 STACK_GROWS_DOWNWARD.
3877 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3879 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3880 STACK_GROWS_DOWNWARD rather than if it is defined.
3882 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3885 * c-format.c (location_column_from_byte_offset): New.
3886 (location_from_offset): New.
3887 (struct format_wanted_type): Add offset_loc field.
3888 (check_format_info): Move handling of location for extra arguments
3889 closer to the point of warning.
3890 (check_format_info_main): Pass the result of location_from_offset
3892 (format_type_warning): Pass the result of location_from_offset
3895 2015-05-20 Marek Polacek <polacek@redhat.com>
3897 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3899 2015-05-20 Marek Polacek <polacek@redhat.com>
3901 * c-ada-spec.c (dump_sloc): Use DECL_P.
3903 2015-05-20 Marek Polacek <polacek@redhat.com>
3905 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3906 * c-common.c: Likewise.
3908 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3910 * c-common.h (fe_file_change): Strengthen param from
3911 const line_map * to const line_map_ordinary *.
3912 (pp_file_change): Likewise.
3913 * c-lex.c (fe_file_change): Likewise.
3914 (cb_define): Use linemap_check_ordinary when invoking
3916 (cb_undef): Likewise.
3917 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3918 invoking cb_file_change.
3919 (c_finish_options): Likewise.
3920 (push_command_line_include): Likewise.
3921 (cb_file_change): Strengthen param "new_map" from
3922 const line_map * to const line_map_ordinary *.
3923 * c-ppoutput.c (cb_define): Likewise for local "map".
3924 (pp_file_change): Likewise for param "map" and local "from".
3926 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
3928 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3930 2015-05-18 Tom de Vries <tom@codesourcery.com>
3932 * c-common.c (build_va_arg_1): New function.
3933 (build_va_arg): Add address operator to va_list operand if necessary.
3935 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
3938 * c-common.c (int_safely_convertible_to_real_p): Define.
3939 (unsafe_conversion_p): Check conversions involving complex types.
3940 (conversion_warning): Add new warning message for conversions which
3941 discard imaginary component.
3942 * c-common.h: (enum conversion_safety): Add new enumerator for such
3945 2015-05-14 Marek Polacek <polacek@redhat.com>
3949 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3950 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3951 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
3952 use it. If FOR_INT_CONST, require that all evaluated operands be
3955 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3957 * c-common.h (warn_for_misleading_indentation): New prototype.
3958 * c-indentation.c: New file.
3959 * c.opt (Wmisleading-indentation): New option.
3961 2015-05-12 Tom de Vries <tom@codesourcery.com>
3963 PR tree-optimization/66010
3964 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3966 2015-05-09 Jason Merrill <jason@redhat.com>
3968 * c-opts.c (c_common_post_options): Also clear
3969 cpp_opts->cpp_warn_cxx11_compat.
3971 * c-common.h (enum cxx_dialect): Add cxx_unset.
3972 * c-common.c (cxx_dialect): Initialize to cxx_unset.
3973 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3975 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3976 (std=gnu++0x): Mark as Undocumented.
3977 (std=gnu++1y): Add deprecated message.
3979 2015-05-08 Jason Merrill <jason@redhat.com>
3981 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
3984 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
3986 2015-05-08 Marek Polacek <polacek@redhat.com>
3989 * c.opt (Woverride-init-side-effects): New option.
3991 2015-05-07 Marek Polacek <polacek@redhat.com>
3994 * c-common.c (c_fully_fold_internal): Warn when left shifting a
3996 * c.opt (Wshift-negative-value): New option.
3997 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
3998 when -Wextra and C99/C++11 mode.
4000 2015-05-07 Marek Polacek <polacek@redhat.com>
4001 Martin Uecker <uecker@eecs.berkeley.edu>
4003 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
4004 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
4006 2015-05-05 Jason Merrill <jason@redhat.com>
4008 * c.opt (Wterminate): New.
4010 2015-04-30 Marek Polacek <polacek@redhat.com>
4012 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
4013 require that the non-constant be of a boolean type.
4015 2015-04-29 Josh Triplett <josh@joshtriplett.org>
4017 * c-common.c (handle_section_attribute): Refactor to reduce
4018 nesting and distinguish between error cases.
4020 2015-04-29 Marek Polacek <polacek@redhat.com>
4023 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
4026 2015-04-29 Jakub Jelinek <jakub@redhat.com>
4028 * c-common.h (omp_clause_mask): Unconditionally define as a class.
4029 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
4030 HOST_BITS_PER_WIDE_INT.
4032 2015-04-28 Tom de Vries <tom@codesourcery.com>
4034 PR tree-optimization/65887
4035 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
4037 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
4038 Pierre-Marie de Rodat <derodat@adacore.com>
4040 * c-ada-spec.c (in_function): Delete.
4041 (dump_generic_ada_node): Do not change in_function and remove the
4042 redundant code dealing with it.
4043 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
4044 (print_ada_methods): Output the static member functions in a nested
4045 package after the regular methods as well as associated renamings.
4047 2015-04-24 Marek Polacek <polacek@redhat.com>
4050 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
4051 and OPT_Wshift_count_overflow.
4054 * c-common.c (warn_logical_operator): Warn if the operands have the
4057 2015-04-24 Marek Polacek <polacek@redhat.com>
4060 * c-common.c (warn_logical_operator): Bail if either operand comes
4061 from a macro expansion.
4063 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4066 * c-common.c (c_default_pointer_mode): Add definition.
4067 * c-common.h (c_default_pointer_mode): Add declaration.
4069 2015-03-11 Jakub Jelinek <jakub@redhat.com>
4071 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
4072 on record_builtin_type argument.
4074 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4077 * c-common.c (warn_logical_not_parentheses): Don't warn for
4080 2015-03-07 Marek Polacek <polacek@redhat.com>
4083 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
4084 before trying to figure out whether we have a flexible array member.
4086 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
4087 Jonathan Wakely <jwakely.gcc@gmail.com>
4089 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
4091 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
4094 * c-ada-spec.c (print_destructor): Remove obsolete code.
4096 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
4098 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
4099 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
4100 DECL_TEMPLATE_RESULT emulations.
4101 (dump_ada_template)): Add guard for TYPE_METHODS.
4103 2015-02-27 Marek Polacek <polacek@redhat.com>
4106 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
4108 2015-02-27 Kai Tietz <ktietz@redhat.com>
4111 * c-pragma.c (handle_pragma_weak): Do not try to create
4112 weak/alias of declarations not being function, or variable
4115 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4118 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4120 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4122 2015-02-16 Marek Polacek <polacek@redhat.com>
4125 * c-format.c (check_format_types): Handle null param.
4127 2015-02-13 Marek Polacek <polacek@redhat.com>
4130 * c-format.c (check_format_types): Don't warn about different
4131 signedness if the original value is in the range of WANTED_TYPE.
4133 2015-02-12 Jason Merrill <jason@redhat.com>
4136 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4137 to the current highest version.
4138 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4140 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4144 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4145 instead of RDIV_EXPR. Use build_binary_op instead of
4148 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4150 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4151 to pass input_location as first argument.
4153 2015-01-23 Tom de Vries <tom@codesourcery.com>
4156 * c.opt (fopenacc): Mark as LTO option.
4158 2015-01-23 Tom de Vries <tom@codesourcery.com>
4161 * c.opt (fopenmp): Mark as LTO option.
4163 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4166 * cilk.c (fill_decls_vec): Only put decls into vector v.
4167 (compare_decls): Fix up formatting.
4169 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
4172 * cilk.c: Include vec.h.
4173 (struct cilk_decls): New structure.
4174 (wrapper_parm_cb): Split this function to...
4175 (fill_decls_vec): ...this...
4176 (create_parm_list): ...and this.
4177 (compare_decls): New function.
4178 (for_local_cb): Remove.
4179 (wrapper_local_cb): Ditto.
4180 (build_wrapper_type): For now first traverse and fill vector of
4181 declarations then sort it and then deal with sorted vector.
4182 (cilk_outline): Ditto.
4183 (declare_one_free_variable): Ditto.
4185 2015-01-21 Jason Merrill <jason@redhat.com>
4188 * c-format.c (check_format_arg): Call decl_constant_value.
4190 2015-01-19 Martin Liska <mliska@suse.cz>
4192 * c-common.c (handle_noicf_attribute): New function.
4194 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
4195 Bernd Schmidt <bernds@codesourcery.com>
4196 James Norris <jnorris@codesourcery.com>
4197 Cesar Philippidis <cesar@codesourcery.com>
4198 Ilmir Usmanov <i.usmanov@samsung.com>
4199 Jakub Jelinek <jakub@redhat.com>
4201 * c.opt (fopenacc): New option.
4202 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4203 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4205 * c-common.h (c_finish_oacc_wait): New prototype.
4206 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4207 (c_finish_oacc_wait): New function.
4208 * c-pragma.c (oacc_pragmas): New variable.
4209 (c_pp_lookup_pragma, init_pragma): Handle it.
4210 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4211 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4212 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4213 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4214 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4215 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4216 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4217 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4218 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4219 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4220 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4221 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4222 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4223 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4224 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4225 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4226 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4227 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4228 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4229 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4230 PRAGMA_OACC_CLAUSE_WORKER.
4232 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
4234 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4235 for the new option fstack-protector_explicit.
4236 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4237 (handle_stack_protect_attribute): New function.
4239 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
4241 * c.opt: New option -Warray-bounds=.
4243 2015-01-09 Michael Collison <michael.collison@linaro.org>
4245 * array-notation-common.c: Include hash-set.h, machmode.h,
4246 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4247 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4248 * c-ada-spec.c: Ditto.
4249 * c-cilkplus.c: Ditto.
4250 * c-common.c: Include input.h due to flattening of tree.h.
4251 Define macro GCC_C_COMMON_C.
4252 * c-common.h: Flatten tree.h header files into c-common.h.
4253 Remove include of tree-core.h.
4254 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4255 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4256 fold-const.h, wide-int.h, and inchash.h due to
4257 flattening of tree.h.
4259 * c-format.c: Flatten tree.h header files into c-common.h.
4260 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4261 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4262 fold-const.h, wide-int.h, and inchash.h due to
4263 flattening of tree.h.
4264 * c-dump.c: Include hash-set.h, machmode.h,
4265 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4266 fold-const.h, wide-int.h, and inchash.h due to
4267 flattening of tree.h.
4268 * c-format.c: Include hash-set.h, machmode.h,
4269 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4270 fold-const.h, wide-int.h, inchash.h and real.h due to
4271 flattening of tree.h.
4272 * c-gimplify.c: Include hash-set.h, machmode.h,
4273 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4274 fold-const.h, wide-int.h, and inchash.h due to
4275 flattening of tree.h.
4281 * c-ppoutput.c: Ditto.
4282 * c-pragma.c: Ditto.
4283 * c-pretty-print.c: Ditto.
4284 * c-semantics.c: Ditto.
4286 * stub-objc.c: Ditto.
4288 2015-01-08 Jason Merrill <jason@redhat.com>
4290 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4291 do_ubsan_in_current_function.
4292 (ubsan_maybe_instrument_reference_or_call): Likewise.
4293 * c-ubsan.h: Declare it.
4295 2015-01-08 Mike Stump <mikestump@comcast.net>
4297 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4299 2015-01-07 Marek Polacek <polacek@redhat.com>
4302 * c-common.c (c_fully_fold_internal): Warn for division and modulo
4303 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4305 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
4308 * c.opt (Wsuggest-override): New option.
4310 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4312 Update copyright years.
4314 2015-01-05 Marek Polacek <polacek@redhat.com>
4317 * c-common.c (warn_array_subscript_with_type_char): Add location_t
4319 * c-common.h (warn_array_subscript_with_type_char): Update
4322 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4324 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4325 Control macro with flag_sized_deallocation.
4327 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
4329 * c.opt (Wdiscarded-array-qualifiers): New option.
4331 2014-12-19 Jakub Jelinek <jakub@redhat.com>
4333 PR preprocessor/63831
4334 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4335 and __has_cpp_attribute here.
4336 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4337 c_common_has_attribute.
4338 * c-common.h (c_common_has_attribute): New prototype.
4339 * c-lex.c (init_c_lex): Set cb->has_attribute to
4340 c_common_has_attribute instead of cb_has_attribute.
4341 (get_token_no_padding): New function.
4342 (cb_has_attribute): Renamed to ...
4343 (c_common_has_attribute): ... this. No longer static. Use
4344 get_token_no_padding, require ()s, don't build TREE_LIST
4345 unnecessarily, fix up formatting, adjust diagnostics, call
4348 2014-12-15 Jason Merrill <jason@redhat.com>
4350 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4351 (-Wsized-deallocation): New.
4352 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4353 to on in C++14 and up.
4355 2014-12-11 Jason Merrill <jason@redhat.com>
4357 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4359 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4360 we aren't complaining about VLAs.
4362 2014-12-06 Marek Polacek <polacek@redhat.com>
4364 PR tree-optimization/64183
4365 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4366 shift-expression if it is integer_type_node. Use types_compatible_p.
4368 2014-11-29 Jakub Jelinek <jakub@redhat.com>
4370 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4371 last argument from create_tmp_var_raw and create_tmp_var calls.
4372 * cilk.c (gimplify_cilk_spawn): Likewise.
4373 * c-omp.c (c_finish_omp_atomic): Likewise.
4375 2014-11-28 Marek Polacek <polacek@redhat.com>
4377 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4378 instead of unsigned_type_node.
4380 2014-11-28 Marek Polacek <polacek@redhat.com>
4383 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4385 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4386 expression to unsigned_type_node.
4388 2014-11-20 Mark Wielaard <mjw@redhat.com>
4391 * c-opts.c (set_std_c89): Set lang_hooks.name.
4392 (set_std_c99): Likewise.
4393 (set_std_c11): Likewise.
4394 (set_std_cxx98): Likewise.
4395 (set_std_cxx11): Likewise.
4396 (set_std_cxx14): Likewise.
4397 (set_std_cxx1z): Likewise.
4399 2014-11-21 Jakub Jelinek <jakub@redhat.com>
4402 * c-common.h (convert_vector_to_pointer_for_subscript): Change
4403 return type to bool.
4404 * c-common.c: Include gimple-expr.h.
4405 (convert_vector_to_pointer_for_subscript): Change return type to
4406 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4407 and copy it into a TARGET_EXPR and use that instead of *vecp
4410 2014-11-19 David Malcolm <dmalcolm@redhat.com>
4412 Merger of git branch "gimple-classes-v2-option-3".
4413 * ChangeLog.gimple-classes: New.
4414 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4415 from being just a vec<gimple> to a vec<gbind *>.
4417 2014-11-18 Jakub Jelinek <jakub@redhat.com>
4420 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4421 argument to ptype, set type to TREE_TYPE (ptype). Don't call
4422 get_pointer_alignment for non-pointers. Use ptype, or if it is
4423 reference type, corresponding pointer type, as type of kind
4425 (ubsan_maybe_instrument_reference,
4426 ubsan_maybe_instrument_member_call): Adjust callers.
4428 2014-11-15 Marek Polacek <polacek@redhat.com>
4431 * array-notation-common.c (is_sec_implicit_index_fn): Return false
4433 (extract_array_notation_exprs): Return for NULL node.
4435 2014-11-12 Joseph Myers <joseph@codesourcery.com>
4437 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4438 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4440 2014-11-12 Jakub Jelinek <jakub@redhat.com>
4443 * c-common.c (check_builtin_function_arguments): Handle
4444 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4446 2014-11-10 Andi Kleen <ak@linux.intel.com>
4449 * c-common.h (check_no_cilk): Declare.
4450 * cilk.c (get_error_location): New function.
4451 (check_no_cilk): Dito.
4453 2014-11-10 Andi Kleen <ak@linux.intel.com>
4455 * cilk.c (recognize_spawn): Use expression location
4458 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4460 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4462 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4464 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4465 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4466 (__cpp_range_based_for, __cpp_initializer_lists,
4467 __cpp_delegating_constructors, __cpp_nsdmi,
4468 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4469 for C++11; (__cpp_attribute_deprecated): Remove in favor of
4470 __has_cpp_attribute.
4471 * c-lex.c (cb_has_attribute): New callback CPP function;
4472 (init_c_lex): Set has_attribute callback.
4474 2014-11-04 Richard Biener <rguenther@suse.de>
4476 * c-common.c (shorten_compare): Do not shorten mixed
4477 DFP and non-DFP compares.
4479 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4481 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4482 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4483 Commentary and rearrangement of tests.
4484 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4485 Commentary and rearrangement of tests.
4486 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4487 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4489 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4491 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4492 enum from machine_mode.
4494 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
4496 * c-common.c: Adjust include files.
4497 * c-gimplify.c: Ditto.
4499 * c-pragma.c: Ditto.
4502 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
4504 * c-gimplify.c: Adjust include files.
4506 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4509 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4510 c_common_initialize_diagnostics.
4511 * c-common.h: Likewise.
4513 2014-10-24 Marek Polacek <polacek@redhat.com>
4516 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4517 print "struct"/"union"/"enum" for typedefed names.
4519 2014-10-23 Marek Polacek <polacek@redhat.com>
4521 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4524 2014-10-22 Jakub Jelinek <jakub@redhat.com>
4525 Yury Gribov <y.gribov@samsung.com>
4527 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4528 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4529 instead of flag_sanitize_recover as bool flag.
4531 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
4533 * cilk.c: Revert previous change.
4535 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
4538 * cilk.c: Include vec.h.
4539 (struct cilk_decls): New structure.
4540 (wrapper_parm_cb): Split this function to...
4541 (fill_decls_vec): ...this...
4542 (create_parm_list): ...and this.
4543 (compare_decls): New function.
4544 (for_local_cb): Remove.
4545 (wrapper_local_cb): Ditto.
4546 (build_wrapper_type): For now first traverse and fill vector of
4547 declarations then sort it and then deal with sorted vector.
4548 (cilk_outline): Ditto.
4549 (declare_one_free_variable): Ditto.
4551 2014-10-17 Marek Polacek <polacek@redhat.com>
4553 * c-opts.c (c_common_post_options): Set warn_implicit_int.
4554 * c.opt (Wimplicit-int): Initialize to -1.
4556 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
4558 * c-pragma.c: Adjust include files.
4559 * c-semantics.c: Likewise.
4561 2014-10-16 DJ Delorie <dj@redhat.com>
4563 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4566 2014-10-14 Jason Merrill <jason@redhat.com>
4569 * c-common.h (CPP_PREPARSED_EXPR): New.
4570 (N_CP_TTYPES): Adjust.
4572 2014-10-15 Marek Polacek <polacek@redhat.com>
4574 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4576 2014-10-14 DJ Delorie <dj@redhat.com>
4578 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4579 types, not just __int128.
4580 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4581 types, not just __int128.
4582 (cpp_atomic_builtins): Round pointer sizes up.
4583 (type_suffix): Use type precision, not specific types.
4584 * c-common.c (c_common_reswords): Remove __int128 special case.
4585 (c_common_type_for_size): Check for all __intN types, not just
4587 (c_common_type_for_mode): Likewise.
4588 (c_common_signed_or_unsigned_type): Likewise.
4589 (c_build_bitfield_integer_type): Likewise.
4590 (c_common_nodes_and_builtins): Likewise.
4591 (keyword_begins_type_specifier): Likewise.
4592 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4595 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
4597 * c-common.c: Use hash_table instead of hashtab.
4599 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
4601 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4604 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
4609 * c-common.c (warn_logical_operator): Punt for vectors.
4611 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4613 Implement SD-6: SG10 Feature Test Recommendations
4614 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4615 macros and the __has_header macro.
4617 2014-09-30 Jason Merrill <jason@redhat.com>
4619 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4620 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4621 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4623 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4624 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4626 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4627 * c-common.c (c_common_reswords): Remove __is_convertible_to.
4629 2014-09-24 Marek Polacek <polacek@redhat.com>
4633 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4635 2014-09-23 Andi Kleen <ak@linux.intel.com>
4637 * c-common.c (handle_no_reorder_attribute): New function.
4638 (c_common_attribute_table): Add no_reorder attribute.
4640 2014-09-22 Joseph Myers <joseph@codesourcery.com>
4642 * c-cppbuiltin.c (c_cpp_builtins): Define
4643 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4646 2014-09-18 Joseph Myers <joseph@codesourcery.com>
4648 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4649 for supported floating-point modes.
4651 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4653 * c.opt (Wpsabi): Use LangEnabledBy.
4654 * c-opts.c (c_common_handle_option): Do not handle here.
4656 2014-09-12 Joseph Myers <joseph@codesourcery.com>
4658 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4659 macros for floating-point modes.
4661 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
4664 * c-cppbuiltin.c (builtin_define_float_constants): Correct
4665 __*_DENORM_MIN__ without denormals.
4667 2014-09-10 Jakub Jelinek <jakub@redhat.com>
4669 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4670 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4671 ubsan_create_data callers.
4672 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4673 index is constant or BIT_AND_EXPR with constant mask and is
4674 small enough for the bound.
4675 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4676 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4678 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4680 * c.opt: Add CppReason to various flags.
4681 (Wdate-time): Re-sort.
4682 * c-common.c: Include c-common.h earlier.
4683 (struct reason_option_codes_t): Delete.
4684 (c_option_controlling_cpp_error): Prefix global type and struct
4687 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4689 * c.opt (Wnormalized): New.
4690 (Wnormalized=): Use Enum and Reject Negative.
4691 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4693 2014-09-08 Joseph Myers <joseph@codesourcery.com>
4695 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4696 digits of floating-point modes if -fbuilding-libgcc.
4698 2014-09-05 Joseph Myers <joseph@codesourcery.com>
4700 * c-cppbuiltin.c (c_cpp_builtins): Also define
4701 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4702 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4703 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4704 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4705 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4706 __LIBGCC_STACK_GROWS_DOWNWARD__,
4707 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4708 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4709 __LIBGCC_DWARF_FRAME_REGISTERS__,
4710 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4711 __LIBGCC_STACK_POINTER_REGNUM__ and
4712 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4713 (builtin_define_with_value): Handle backslash-escaping in string
4716 2014-09-05 Richard Biener <rguenther@suse.de>
4719 * c-format.c (check_format_arg): Properly handle
4720 effectively signed POINTER_PLUS_EXPR offset.
4722 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4724 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4725 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4726 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4728 * c-opts.c (c_common_handle_option): Do not handle here.
4729 (sanitize_cpp_opts): Likewise.
4730 * c-common.c (struct reason_option_codes_t): Handle
4731 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4733 2014-09-03 Marek Polacek <polacek@redhat.com>
4735 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4737 2014-09-02 Jakub Jelinek <jakub@redhat.com>
4738 Balaji V. Iyer <balaji.v.iyer@intel.com>
4739 Igor Zamyatin <igor.zamyatin@intel.com>
4741 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4742 * c-common.c (c_common_reswords): Added _Cilk_for.
4743 * c-common.h (enum rid): Added RID_CILK_FOR.
4744 (cilk_for_number_of_iterations): Add declaration.
4745 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4747 * c-pragma.c (init_pragma): Register "grainsize" pragma.
4748 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4750 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4752 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4753 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4754 Wundef): Use CPP, Var and Init.
4755 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4757 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4759 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4760 * c-opts.c (c_common_handle_option): Do not handle here.
4762 2014-08-25 Jason Merrill <jason@redhat.com>
4764 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4765 -std=c++14 and -std=gnu++14, rather than the reverse.
4766 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4767 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4768 * c-common.h (cxx_dialect): Remove cxx1y.
4770 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4772 * c-common.h (enum cxx_dialect): Add cxx14.
4773 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4774 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4775 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4777 2014-08-22 Jason Merrill <jason@redhat.com>
4779 * c.opt (std=gnu++17): Fix alias.
4781 2014-08-22 Marek Polacek <polacek@redhat.com>
4784 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
4785 check for vector types. Drop LHS argument.
4786 * c-common.h (warn_logical_not_parentheses): Adjust.
4788 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4790 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4791 (Wmultichar): Likewise.
4792 (Wdate-time): Use C-family languages instead of Common. Use CPP
4794 * c-opts.c (c_common_handle_option): Do not handle the above
4796 (sanitize_cpp_opts): Likewise.
4798 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4801 * c-opts.c: Include tree-diagnostics.h.
4802 (c_diagnostic_finalizer): New.
4803 (c_common_initialize_diagnostics): Use it.
4805 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4807 PR preprocessor/51303
4808 * c-common.c (struct reason_option_codes_t option_codes):
4809 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4811 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4815 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4816 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4817 (c_common_post_options): Call init_global_opts_from_cpp.
4818 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4820 2014-08-19 Marek Polacek <polacek@redhat.com>
4823 * c-common.c (maybe_warn_bool_compare): New function.
4824 * c-common.h (maybe_warn_bool_compare): Declare.
4825 * c.opt (Wbool-compare): New option.
4827 2014-08-19 Marek Polacek <polacek@redhat.com>
4829 * c.opt (Wc99-c11-compat): New option.
4831 2014-08-19 Marek Polacek <polacek@redhat.com>
4833 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4834 to warn_c90_c99_compat.
4835 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4838 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4839 Steven Bosscher <steven@gcc.gnu.org>
4842 * c-format.c: Add extra_arg_loc and format_string_loc to struct
4843 format_check_results.
4844 (check_function_format): Use true and add comment for boolean
4846 (finish_dollar_format_checking): Use explicit location when warning.
4847 (check_format_info): Likewise.
4848 (check_format_arg): Set extra_arg_loc and format_string_loc.
4849 (check_format_info_main): Use explicit location when warning.
4850 (check_format_types): Pass explicit location.
4851 (format_type_warning): Likewise.
4853 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4856 * c-format.c: Handle Fortran flags.
4858 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
4861 * array-notation-common.c (find_rank): Added handling for other
4862 types of references.
4864 2014-08-10 Marek Polacek <polacek@redhat.com>
4867 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4868 * c.opt (Wc90-c99-compat): Add option.
4870 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4872 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4874 2014-08-03 Marek Polacek <polacek@redhat.com>
4876 * c-common.c (check_case_value): Add location_t parameter. Use it.
4877 (c_add_case_label): Pass loc to check_case_value.
4879 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4881 * cilk.c: Use hash_map instead of pointer_map.
4883 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4885 * c-gimplify.c: Use hash_set instead of pointer_set.
4887 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
4890 * array-notation-common.c (extract_array_notation_exprs): Handling
4893 2014-08-01 Jakub Jelinek <jakub@redhat.com>
4895 * c-common.h (min_align_of_type): Removed prototype.
4896 * c-common.c (min_align_of_type): Removed.
4897 * c-ubsan.h (ubsan_maybe_instrument_reference,
4898 ubsan_maybe_instrument_member_call): New prototypes.
4899 * c-ubsan.c: Include stor-layout.h and builtins.h.
4900 (ubsan_maybe_instrument_reference_or_call,
4901 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4904 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
4907 * c.opt (-Wreturn-local-addr): Move to common.opt.
4909 2014-07-30 Jason Merrill <jason@redhat.com>
4914 * c.opt (-fuse-all-virtuals): New.
4916 2014-07-30 Tom Tromey <tromey@redhat.com>
4919 * c.opt (Wdesignated-init): New option.
4920 * c-common.c (c_common_attribute_table): Add "designated_init".
4921 (handle_designated_init): New function.
4923 2014-07-24 Marek Polacek <polacek@redhat.com>
4926 * c-opts.c (c_finish_options): If -imacros is in effect, return.
4928 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4930 PR preprocessor/60723 - missing system-ness marks for macro tokens
4931 * c-ppoutput.c (struct print::prev_was_system_token): New data
4933 (init_pp_output): Initialize it.
4934 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4935 (do_line_change): Return a flag saying if a line marker was
4937 (scan_translation_unit): Detect if the system-ness of the token we
4938 are about to emit is different from the one of the previously
4939 emitted token. If so, emit a line marker. Avoid emitting useless
4940 adjacent line markers. Avoid emitting line markers for tokens
4941 originating from the expansion of built-in macros.
4942 (scan_translation_unit_directives_only): Adjust.
4944 2014-07-15 Marek Polacek <polacek@redhat.com>
4946 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4947 TYPE_MAX_VALUE is NULL.
4949 2014-07-14 Jakub Jelinek <jakub@redhat.com>
4952 * c.opt (Wmemset-transposed-args): New warning.
4954 2014-07-10 Jason Merrill <jason@redhat.com>
4958 * c.opt (-fuse-all-virtuals): New.
4960 2014-07-09 Richard Biener <rguenther@suse.de>
4963 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4964 using unsigned arithmetic if overflow does not wrap instead of
4965 if overflow is undefined.
4967 2014-07-06 Marek Polacek <polacek@redhat.com>
4970 * c.opt (Wsizeof-array-argument): New option.
4972 2014-07-03 Jakub Jelinek <jakub@redhat.com>
4974 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
4975 comments->count <= 1, as comments->entries might be NULL.
4977 2014-07-01 Marek Polacek <polacek@redhat.com>
4979 * c.opt (Wint-conversion): New option.
4981 2014-07-01 Marek Polacek <polacek@redhat.com>
4984 * c.opt (Wincompatible-pointer-types): New option.
4986 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
4989 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
4990 Do not discard TYPE_QUALS of type.
4992 2014-06-26 Jason Merrill <jason@redhat.com>
4994 * c-common.h (enum cxx_dialect): Add cxx1z.
4995 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
4996 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
4998 2014-06-26 Teresa Johnson <tejohnson@google.com>
5000 * c-common.h (get_dump_info): Declare.
5001 * c-gimplify.c (c_genericize): Use saved dump files.
5002 * c-opts.c (c_common_parse_file): Begin and end dumps
5003 once around parsing invocation.
5004 (get_dump_info): New function.
5006 2014-06-23 Marek Polacek <polacek@redhat.com>
5007 Andrew MacLeod <amacleod@redhat.com>
5010 * c-common.c (get_atomic_generic_size): Don't segfault if the
5011 type doesn't have a size.
5013 2014-06-20 Marek Polacek <polacek@redhat.com>
5015 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
5016 (ubsan_walk_array_refs_r): New function.
5017 (c_genericize): Instrument array bounds.
5018 * c-ubsan.c: Include "internal-fn.h".
5019 (ubsan_instrument_division): Mark instrumented arrays as having
5020 side effects. Adjust ubsan_type_descriptor call.
5021 (ubsan_instrument_shift): Likewise.
5022 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
5023 (ubsan_instrument_bounds): New function.
5024 (ubsan_array_ref_instrumented_p): New function.
5025 (ubsan_maybe_instrument_array_ref): New function.
5026 * c-ubsan.h (ubsan_instrument_bounds): Declare.
5027 (ubsan_array_ref_instrumented_p): Declare.
5028 (ubsan_maybe_instrument_array_ref): Declare.
5030 2014-06-20 Hale Wang <hale.wang@arm.com>
5033 * c.opt (fshort-enums): Add to LTO.
5034 * c.opt (fshort-wchar): Likewise.
5036 2014-06-16 Marek Polacek <polacek@redhat.com>
5039 * c.opt (Wswitch-bool): Add Var.
5041 2014-06-12 Jakub Jelinek <jakub@redhat.com>
5044 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
5045 #pragma omp target teams or
5046 #pragma omp {,target }teams distribute simd.
5048 2014-06-12 Jason Merrill <jason@redhat.com>
5050 * c.opt (Wabi=, fabi-compat-version): New.
5051 * c-opts.c (c_common_handle_option): Handle -Wabi=.
5052 (c_common_post_options): Handle flag_abi_compat_version default.
5053 Disallow -fabi-compat-version=1.
5054 * c-common.h (abi_version_crosses): New.
5056 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
5058 * c-common.c (handle_section_attribute): Update handling for
5059 section names that are no longer trees.
5061 2014-06-10 Jakub Jelinek <jakub@redhat.com>
5064 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
5065 (omp_pragmas): ... back here.
5067 2014-06-05 Marek Polacek <polacek@redhat.com>
5070 * c-common.c (warn_logical_not_parentheses): New function.
5071 * c-common.h (warn_logical_not_parentheses): Declare.
5072 * c.opt (Wlogical-not-parentheses): New option.
5074 2014-06-04 Marek Polacek <polacek@redhat.com>
5077 * c-common.c (check_case_bounds): Add location parameter.
5079 (c_add_case_label): Pass loc to check_case_bounds.
5081 2014-06-03 Marek Polacek <polacek@redhat.com>
5084 * c.opt (Wswitch-bool): New option.
5086 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
5088 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
5090 (record_types_used_by_current_var_decl): Move prototype to where
5093 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
5094 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
5095 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
5097 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5099 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
5100 * c-common.c (c_common_nodes_and_builtins): Don't initialize
5102 * c-pretty-print.c (pp_c_void_constant): New function.
5103 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
5104 (c_pretty_printer::expression): Handle VOID_CST.
5105 * cilk.c (extract_free_variables): Likewise.
5106 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
5107 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
5109 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
5111 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
5112 * c-pragma.c (push_alignment): Adjust.
5113 (handle_pragma_push_options): Likewise.
5115 2014-05-09 Marek Polacek <polacek@redhat.com>
5118 * c-common.c (check_user_alignment): Return -1 if alignment is error
5120 (handle_aligned_attribute): Don't call default_conversion on
5122 (handle_vector_size_attribute): Likewise.
5123 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5124 (handle_sentinel_attribute): Call default_conversion and allow even
5125 integral types as an argument.
5127 2014-05-08 Marek Polacek <polacek@redhat.com>
5130 * c-common.c (min_align_of_type): New function factored out from...
5131 (c_sizeof_or_alignof_type): ...here.
5132 * c-common.h (min_align_of_type): Declare.
5134 2014-05-08 Marek Polacek <polacek@redhat.com>
5137 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5138 parameter type of main.
5140 2014-05-07 DJ Delorie <dj@redhat.com>
5142 * c-cppbuiltin.c (print_bits_of_hex): New.
5143 (builtin_define_type_minmax): Print values using hex so as not to
5144 require a pre-computed list of string values.
5146 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
5147 Mike Stump <mikestump@comcast.net>
5148 Richard Sandiford <rdsandiford@googlemail.com>
5150 * c-ada-spec.c: Include wide-int.h.
5151 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5152 (dump_generic_ada_node): Use wide-int interfaces.
5153 * c-common.c: Include wide-int-print.h.
5154 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5155 (pointer_int_sum): Use wide-int interfaces.
5156 (c_common_nodes_and_builtins): Use make_int_cst.
5157 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5158 (handle_alloc_size_attribute): Use wide-int interfaces.
5159 (get_nonnull_operand): Likewise.
5160 * c-format.c (get_constant): Use tree_fits_uhwi_p.
5161 * c-lex.c: Include wide-int.h.
5162 (narrowest_unsigned_type): Take a widest_int rather than two
5164 (narrowest_signed_type): Likewise.
5165 (interpret_integer): Update accordingly. Use wide-int interfaces.
5166 (lex_charconst): Use wide-int interfaces.
5167 * c-pretty-print.c: Include wide-int.h.
5168 (pp_c_integer_constant): Use wide-int interfaces.
5169 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5170 INT_CST_LT_UNSIGNED.
5172 2014-05-06 Richard Biener <rguenther@suse.de>
5174 * c-opts.c (c_common_post_options): For -freestanding,
5175 -fno-hosted and -fno-builtin disable pattern recognition
5176 if not enabled explicitely.
5178 2014-05-02 Marek Polacek <polacek@redhat.com>
5180 * c.opt (Wsizeof-pointer-memaccess): Describe option.
5182 2014-05-01 Marek Polacek <polacek@redhat.com>
5185 * c.opt (Wdiscarded-qualifiers): Add.
5187 2014-04-30 Marek Polacek <polacek@redhat.com>
5189 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
5190 INT_MIN / -1 sanitization only for integer types.
5192 2014-04-25 Marek Polacek <polacek@redhat.com>
5195 * c-common.c (handle_noinline_attribute): Warn if the attribute
5196 conflicts with always_inline attribute.
5197 (handle_always_inline_attribute): Warn if the attribute conflicts
5198 with noinline attribute.
5200 2014-04-25 Marek Polacek <polacek@redhat.com>
5203 * c-common.c (check_main_parameter_types): Warn about variadic main.
5205 2014-04-24 Mike Stump <mikestump@comcast.net>
5207 * c.opt (Wshadow-ivar): Default to on.
5209 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
5211 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5213 2014-04-23 Marek Polacek <polacek@redhat.com>
5215 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5217 2014-04-22 Jakub Jelinek <jakub@redhat.com>
5220 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5221 if flag_sanitize_undefined_trap_on_error.
5222 (ubsan_instrument_division, ubsan_instrument_shift,
5223 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
5224 if !flag_sanitize_recover.
5226 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
5229 * c-common.c (registered_builtin_types): Make non-static.
5230 * c-common.h (registered_builtin_types): Declare.
5232 2014-04-14 Richard Biener <rguenther@suse.de>
5233 Marc Glisse <marc.glisse@inria.fr>
5236 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5237 apply may-alias the scalar pointer type when applicable.
5239 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
5242 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5243 as possible argument for Cilk_spawn.
5245 2014-04-11 Tobias Burnus <burnus@net-b.de>
5248 * c.opt (Wformat-signedness): Add
5249 * c-format.c(check_format_types): Use it.
5251 2014-04-11 Jason Merrill <jason@redhat.com>
5254 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5255 default_conversion for an array argument.
5257 2014-04-08 Marek Polacek <polacek@redhat.com>
5260 * c-ubsan.c: Include asan.h.
5261 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5263 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
5265 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5267 2014-04-02 Marek Polacek <polacek@redhat.com>
5269 * c-common.h (c_expand_expr): Remove declaration.
5271 2014-03-28 Jakub Jelinek <jakub@redhat.com>
5274 * c-common.c (add_atomic_size_parameter): When creating new
5275 params vector, push the size argument first.
5277 2014-03-26 Jakub Jelinek <jakub@redhat.com>
5279 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5280 ubsan_instrument_vla, ubsan_instrument_return): Adjust
5281 ubsan_create_data callers.
5283 2014-03-22 Jakub Jelinek <jakub@redhat.com>
5286 * c-opts.c (c_finish_options): Restore cb_file_change call to
5289 2014-03-13 Jakub Jelinek <jakub@redhat.com>
5292 * c-pragma.c (apply_pragma_weak): Only look at
5293 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5294 DECL_ASSEMBLER_NAME_SET_P (decl).
5295 (maybe_apply_pending_pragma_weaks): Exit early if
5296 vec_safe_is_empty (pending_weaks) rather than only when
5298 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
5299 set assembler name back to NULL afterwards.
5301 2014-03-11 Jason Merrill <jason@redhat.com>
5303 * c.opt: Add -std=gnu++14.
5305 2014-03-11 Ian Bolton <ian.bolton@arm.com>
5307 * c-opts.c (c_common_post_options): Don't override
5308 -ffp-contract=fast if unsafe-math-optimizations is on.
5310 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
5312 * c.opt: Enable LTO FE for fshort-double.
5314 2014-03-07 Jason Merrill <jason@redhat.com>
5316 * c.opt: Add -std=c++14.
5318 2014-03-06 Marek Polacek <polacek@redhat.com>
5321 * cilk.c (contains_cilk_spawn_stmt): New function.
5322 (contains_cilk_spawn_stmt_walker): Likewise.
5323 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5324 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5326 2014-03-03 Jakub Jelinek <jakub@redhat.com>
5328 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5329 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5330 even when flag_preprocess_only.
5332 2014-02-26 Jason Merrill <jason@redhat.com>
5336 * c-common.c (shorten_compare): Don't check
5337 c_inhibit_evaluation_warnings.
5339 2014-02-19 Jakub Jelinek <jakub@redhat.com>
5342 * c-common.c (c_common_nodes_and_builtins): When initializing
5343 c_uint{16,32,64}_type_node, also set corresponding
5344 uint{16,32,64}_type_node to the same value.
5347 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5348 for PRAGMA_IVDEP if flag_preprocess_only.
5350 2014-02-12 Jakub Jelinek <jakub@redhat.com>
5353 * c-common.c (merge_tlist): If copy is true, call new_tlist,
5354 if false, add ADD itself, rather than vice versa.
5355 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5356 copy. For SAVE_EXPR, only call merge_tlist once.
5358 2014-02-08 Jakub Jelinek <jakub@redhat.com>
5361 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5363 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5365 (c_common_attribute_table): Add alloc_align and assume_aligned
5368 2014-02-06 Marek Polacek <polacek@redhat.com>
5371 * c-common.c (warn_for_sign_compare): Call warning_at with location
5374 2014-02-05 Marek Polacek <polacek@redhat.com>
5377 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5380 2014-02-04 Marek Polacek <polacek@redhat.com>
5383 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5386 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
5390 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5391 handle_vector_size_attribute, handle_nonnull_attribute): Call
5392 default_conversion on the attribute argument.
5393 (handle_nonnull_attribute): Increment the argument number.
5395 2014-01-31 Marek Polacek <polacek@redhat.com>
5398 * c-common.c (add_atomic_size_parameter): Pass vNULL to
5399 build_function_call_vec.
5400 (resolve_overloaded_builtin): Likewise.
5401 * c-common.h (build_function_call_vec): Adjust declaration.
5403 2014-01-30 Marek Polacek <polacek@redhat.com>
5406 * c-common.h (unsafe_conversion_p): Adjust declaration.
5407 (warnings_for_convert_and_check): Likewise.
5408 (convert_and_check): Likewise.
5409 * c-common.c (unsafe_conversion_p): Add location parameter. Call
5410 expansion_point_location_if_in_system_header on it.
5411 (warnings_for_convert_and_check): Add location parameter. Call
5412 expansion_point_location_if_in_system_header on it. Use it.
5413 (convert_and_check): Add location parameter. Use it.
5414 (conversion_warning): Likewise.
5415 (c_add_case_label): Adjust convert_and_check calls.
5416 (scalar_to_vector): Adjust unsafe_conversion_p calls.
5418 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
5420 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5422 * c-pragma.c (init_pragma): Likewise.
5425 2014-01-23 Marek Polacek <polacek@redhat.com>
5428 * c-common.c (shorten_compare): Add location_t parameter.
5429 * c-common.h (shorten_binary_op): Adjust declaration.
5431 2014-01-23 Marek Polacek <polacek@redhat.com>
5434 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5435 * c-common.h: Declare it.
5437 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
5439 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5440 * c-ada-spec.c (dump_ads): Likewise.
5441 (cpp_check): Likewise.
5442 (dump_ada_specs): Likewise.
5444 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
5447 * c-common.c (handle_no_instrument_function_attribute): Allow
5448 no_instrument_function attribute in class member
5449 definition/declaration.
5451 2014-01-15 Jakub Jelinek <jakub@redhat.com>
5454 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5455 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
5456 being COMPOUND_EXPR.
5457 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5458 operand a SAVE_EXPR and second MODIFY_EXPR.
5460 2014-01-09 Jakub Jelinek <jakub@redhat.com>
5463 * c-pch.c (c_common_write_pch): Call
5464 prepare_target_option_nodes_for_pch.
5466 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5468 Update copyright years
5470 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5472 * array-notation-common.c, c-cilkplus.c: Use the standard form for
5473 the copyright notice.
5475 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
5477 * c-ada-spec.c (print_constructor): New function.
5478 (print_destructor): Retrieve the origin of the destructor.
5479 (print_ada_declaration): Revamp handling of constructors/destructors.
5481 2013-12-23 Stuart Hastings <stuart@apple.com>
5482 Bill Maddox <maddox@google.com>
5483 Jason Merrill <jason@redhat.com>
5485 * c.opt: Add -fdeclone-ctor-dtor.
5486 * c-opts.c (c_common_post_options): Default to on iff -Os.
5488 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5490 * c-common.c (c_common_attribute_table): Added "cilk simd function"
5492 * c-pragma.h (enum pragma_cilk_clause): Remove.
5493 (enum pragma_omp_clause): Added the following fields:
5494 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5495 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5496 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5497 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5498 PRAGMA_CILK_CLAUSE_UNIFORM.
5501 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5503 * cilk.c (cilk_outline): Made this function non-static.
5504 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5505 (create_cilk_wrapper): Added a new parameter: a function pointer.
5506 (c_install_body_w_frame_cleanup): Remove
5507 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5508 * c-common.h (cilk_outline): New prototype.
5509 (gimplify_cilk_spawn): Removed two parameters.
5510 (cilk_install_body_with_frame_cleanup): New prototype.
5511 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5512 CILK_SPAWN_STMT case.
5514 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
5516 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5518 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5519 (int_array_type_node): Remove.
5520 * c-common.c (c_common_nodes_and_builtins): Don't build it.
5522 2013-12-05 Marek Polacek <polacek@redhat.com>
5525 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5526 [ADJUST_FIELD_ALIGN].
5528 2013-12-04 Joseph Myers <joseph@codesourcery.com>
5531 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5532 and check field alignment if set.
5533 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5534 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5536 2013-12-04 Jakub Jelinek <jakub@redhat.com>
5537 Marek Polacek <polacek@redhat.com>
5539 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5540 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5542 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
5545 * cilk.c (gimplify_cilk_spawn): Properly handle function without
5548 2013-11-29 Jakub Jelinek <jakub@redhat.com>
5551 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5552 goto invalid. If it is error_mark_node, don't issue further
5555 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
5557 * c.opt (Wopenmp-simd): New.
5559 2013-11-22 Jakub Jelinek <jakub@redhat.com>
5561 * c-ubsan.h (ubsan_instrument_return): New prototype.
5562 * c-ubsan.c (ubsan_instrument_return): New function.
5564 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
5566 * c-common.c: Add required include files from gimple.h.
5567 * c-gimplify.c: Likewise
5570 2013-11-22 David Malcolm <dmalcolm@redhat.com>
5572 * c-common.c (unsafe_conversion_p): Remove use of
5573 EXPR_LOC_OR_HERE macro.
5574 (conversion_warning): Likewise.
5575 (warnings_for_convert_and_check): Likewise.
5576 (warn_for_collisions_1): Likewise.
5577 (shorten_compare): Likewise, and remove use of in_system_header
5578 macro, using the location from the former.
5579 * c-lex.c (dump_one_header): Remove use of input_filename macro.
5580 (cb_def_pragma): Remove use of in_system_header macro.
5581 (lex_string): Likewise.
5582 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5584 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5585 Mike Stump <mikestump@comcast.net>
5586 Richard Sandiford <rdsandiford@googlemail.com>
5588 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5589 instead of TREE_INT_CST_LOW, in cases where there is a protecting
5590 tree_fits_shwi_p or tree_fits_uhwi_p.
5591 (dump_generic_ada_node): Likewise.
5592 * c-format.c (check_format_arg): Likewise.
5593 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5595 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5597 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5599 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
5602 * c-common.c (unsafe_conversion_p): Make this function
5603 return an enumeration with more detail.
5604 (conversion_warning): Use the new return type of
5605 unsafe_conversion_p to separately warn either about conversions
5606 that lower floating point number precision or about the other
5607 kinds of conversions.
5608 * c-common.h (enum conversion_safety): New enumeration.
5609 (unsafe_conversion_p): switching return type to
5610 conversion_safety enumeration.
5611 * c.opt: Adding new warning -Wfloat-conversion and
5612 enabling it with -Wconversion.
5614 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
5616 * c-opts.c: Include plugin.h.
5617 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5619 2013-11-19 Marek Polacek <polacek@redhat.com>
5621 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5623 (ubsan_instrument_shift): Likewise.
5624 (ubsan_instrument_vla): Likewise.
5626 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5628 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5629 cast to unsigned type.
5631 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5633 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5635 (complete_array_type): Update comment to refer to tree_to_[su]hwi
5636 rather than tree_low_cst.
5638 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5640 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5641 tree_to_uhwi throughout.
5643 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5645 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5646 tree_low_cst (..., 0) with tree_to_shwi throughout.
5648 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5650 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5651 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5653 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5655 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5656 host_integerp (..., 0) with tree_fits_shwi_p throughout.
5658 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
5660 * c-cilkplus.c: New file.
5661 * c-common.c (readonly_error): Add location argument.
5662 * c-common.h (readonly_error): Same.
5663 (c_finish_cilk_clauses): Protoize.
5664 (c_check_cilk_loop): Same.
5665 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5666 Do not fail on error_mark_node.
5667 Abstract increment canonicalization to here...
5668 (c_omp_for_incr_canonicalize_ptr): New.
5669 c-pragma.c (init_pragma): Register "simd" pragma.
5670 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5671 (enum pragma_cilk_clause): New.
5673 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
5675 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5676 wchar_type and host_integerp checks.
5678 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
5680 * c-common.c: Likewise.
5681 * c-gimplify.c: Likewise.
5684 2013-11-14 Diego Novillo <dnovillo@google.com>
5686 * c-common.c: Include fold-const.h.
5687 Include stor-layout.h.
5689 Include stringpool.h.
5692 Include trans-mem.h.
5693 * c-cppbuiltin.c: Include stor-layout.h.
5694 Include stringpool.h.
5695 * c-format.c: Include stringpool.h.
5696 * c-lex.c: Include stringpool.h.
5697 Include stor-layout.h.
5698 * c-pragma.c: Include stringpool.h.
5701 Include gcc-symtab.h.
5702 * c-pretty-print.c: Include stor-layout.h.
5704 * cilk.c: Include stringpool.h.
5707 2013-11-13 Joseph Myers <joseph@codesourcery.com>
5709 * c-common.h (enum rid): Add RID_AUTO_TYPE.
5710 * c-common.c (c_common_reswords): Add __auto_type.
5711 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5713 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
5715 * c-common.c: Include gimplify.h.
5716 * c-gimplify.c: Likewise.
5718 * c-omp.c: Include gimple-expr.h instead of gimple.h.
5719 * c-ubsan.c: Don't include gimple.h.
5721 2013-11-12 Joseph Myers <joseph@codesourcery.com>
5723 * c-common.c (c_common_reswords): Add _Thread_local.
5725 2013-11-09 Joseph Myers <joseph@codesourcery.com>
5727 * c-common.c (atomic_size_supported_p): New function.
5728 (resolve_overloaded_atomic_exchange)
5729 (resolve_overloaded_atomic_compare_exchange)
5730 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5731 Use it instead of comparing size with a local list of sizes.
5733 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
5734 Joseph Myers <joseph@codesourcery.com>
5736 * c-common.h (enum rid): Add RID_ATOMIC.
5737 * c-common.c (c_common_reswords): Add _Atomic.
5738 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5739 (keyword_is_type_qualifier): Accept RID_ATOMIC.
5740 * c-format.c (check_format_types): Check for extra _Atomic
5741 qualifiers in format argument.
5742 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5743 (pp_c_type_qualifier_list): Mention _Atomic in comment.
5745 2013-11-06 Tobias Burnus <burnus@net-b.de>
5747 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5749 2013-11-06 Joseph Myers <joseph@codesourcery.com>
5751 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5753 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5754 to mean lack of IEEE 754 support.
5756 2013-11-05 Tobias Burnus <burnus@net-b.de>
5758 * c.opt (-Wdate-time): New option
5759 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5761 2013-11-05 Joseph Myers <joseph@codesourcery.com>
5763 * c-cppbuiltin.c (cpp_iec_559_value): Test
5764 flag_excess_precision_cmdline not flag_excess_precision.
5766 2013-11-05 Tobias Burnus <burnus@net-b.de>
5768 * c.opt (fopenmp-simd): New option.
5769 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5770 (omp_pragmas): ... this new struct.
5771 (c_pp_lookup_pragma): Also walk omp_pragmas.
5772 (init_pragma): Init pragmas for -fopenmp-simd.
5774 2013-11-04 Marek Polacek <polacek@redhat.com>
5777 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5779 2013-11-04 Joseph Myers <joseph@codesourcery.com>
5781 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5783 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5785 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
5787 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5788 (dump_ada_specs): Adjust prototype of second callback.
5789 * c-ada-spec.c (cpp_check): New global variable.
5790 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5791 (print_generic_ada_decl): Likewise.
5792 (has_static_fields): Change return type to bool and add guard.
5793 (has_nontrivial_methods): New predicate.
5794 (is_tagged_type): Change return type to bool.
5795 (separate_class_package): Call has_nontrivial_methods.
5796 (pp_ada_tree_identifier): Minor tweaks.
5797 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5798 (dump_ada_array_domains): Likewise.
5799 (dump_ada_array_type): Likewise.
5800 (dump_template_types): Remove cpp_check parameter and do not pass it to
5801 dump_generic_ada_node.
5802 (dump_ada_template): Likewise.
5803 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5805 (print_ada_methods): Change return type to integer. Remove cpp_check
5806 parameter and do not pass it down.
5807 (dump_nested_types): Remove cpp_check parameter and do not pass it to
5808 dump_generic_ada_node.
5809 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
5811 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5812 down. Use has_nontrivial_methods to recognize C++ classes. Use return
5813 value of print_ada_methods.
5814 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5815 Set cpp_check to it before invoking dump_ada_nodes.
5816 (dump_ada_specs): Likewise.
5818 2013-11-03 Marek Polacek <polacek@redhat.com>
5820 * c-ubsan.c: Don't include hash-table.h.
5821 (ubsan_instrument_vla): New function.
5822 * c-ubsan.h: Declare it.
5824 2013-10-31 David Malcolm <dmalcolm@redhat.com>
5826 Automated part of renaming of symtab_node_base to symtab_node.
5828 Patch autogenerated by rename_symtab.py from
5829 https://github.com/davidmalcolm/gcc-refactoring-scripts
5830 revision 58bb219cc090b2f4516a9297d868c245495ee622
5832 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5833 symtab_node_base to symtab_node.
5835 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
5837 Implement C++14 digit separators.
5838 * c-lex.c (interpret_float): Remove digit separators from scratch string
5839 before building real literal.
5841 2013-10-30 Jakub Jelinek <jakub@redhat.com>
5843 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5845 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5847 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5849 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5851 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5852 (insert_cilk_frame): New prototype.
5853 (cilk_init_builtins): Likewise.
5854 (gimplify_cilk_spawn): Likewise.
5855 (c_cilk_install_body_w_frame_cleanup): Likewise.
5856 (cilk_detect_spawn_and_unwrap): Likewise.
5857 (cilk_set_spawn_marker): Likewise.
5858 (build_cilk_sync): Likewise.
5859 (build_cilk_spawn): Likewise.
5862 2013-10-29 David Malcolm <dmalcolm@redhat.com>
5864 Patch autogenerated by refactor_symtab.py from
5865 https://github.com/davidmalcolm/gcc-refactoring-scripts
5866 revision 58bb219cc090b2f4516a9297d868c245495ee622
5868 * c-gimplify.c (c_genericize): Update for conversion of symtab types
5869 to a true class hierarchy.
5870 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5872 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
5874 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5876 2013-10-26 Jeff Law <law@redhat.com>
5878 * c-common.c (c_define_builtins): Remove mudflap support.
5879 * c.opt: Ignore and warn for mudflap options.
5881 2013-10-24 Tobias Burnus <burnus@net-b.de>
5884 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5885 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5887 2013-10-23 Jason Merrill <jason@redhat.com>
5889 * c-format.c (gcc_cxxdiag_char_table): Add %X.
5891 2013-10-11 Jakub Jelinek <jakub@redhat.com>
5893 * c-common.h (omp_clause_mask::operator !=): New method.
5894 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5895 instead of if (mask & something) tests everywhere.
5897 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5898 201307 instead of 201107.
5899 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5900 (c_common_attribute_table): Add "omp declare target" and
5901 "omp declare simd" attributes.
5902 (handle_omp_declare_target_attribute,
5903 handle_omp_declare_simd_attribute): New functions.
5904 * c-omp.c: Include c-pragma.h.
5905 (c_finish_omp_taskgroup): New function.
5906 (c_finish_omp_atomic): Add swapped argument, if true,
5907 build the operation first with rhs, lhs arguments and use NOP_EXPR
5909 (c_finish_omp_for): Add code argument, pass it down to make_code.
5910 (c_omp_split_clauses): New function.
5911 (c_split_parallel_clauses): Removed.
5912 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5913 c_omp_declare_simd_clauses_to_decls): New functions.
5914 * c-common.h (omp_clause_mask): New type.
5915 (OMP_CLAUSE_MASK_1): Define.
5916 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5917 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5918 omp_clause_mask::operator |, omp_clause_mask::operator &,
5919 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5920 omp_clause_mask::operator ==): New methods.
5921 (enum c_omp_clause_split): New.
5922 (c_finish_omp_taskgroup): New prototype.
5923 (c_finish_omp_atomic): Add swapped argument.
5924 (c_finish_omp_for): Add code argument.
5925 (c_omp_split_clauses): New prototype.
5926 (c_split_parallel_clauses): Removed.
5927 (c_omp_declare_simd_clauses_to_numbers,
5928 c_omp_declare_simd_clauses_to_decls): New prototypes.
5929 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5930 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5931 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5932 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5933 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5934 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5935 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5936 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5937 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5938 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5939 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5940 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5941 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5942 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5943 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5944 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5945 PRAGMA_OMP_CLAUSE_UNIFORM.
5947 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
5949 PR tree-optimization/20318
5950 * c-common.c (handle_returns_nonnull_attribute): New function.
5951 (c_common_attribute_table): Add returns_nonnull.
5953 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
5956 * c.opt (fcheck-new): Move to common.opt.
5958 2013-09-25 Marek Polacek <polacek@redhat.com>
5959 Jakub Jelinek <jakub@redhat.com>
5962 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5963 an expression if we can prove it is correct.
5964 (ubsan_instrument_division): Likewise. Remove unnecessary
5967 2013-09-18 Marek Polacek <polacek@redhat.com>
5970 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5972 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5974 2013-09-14 Iain Sandoe <iain@codesourcery.com>
5977 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5978 fobjc-gc, freplace-objc-classes): Accept for LTO.
5980 2013-09-13 Jacek Caban <jacek@codeweavers.com>
5982 * c-target.def: New hook
5984 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5987 * c.opt (Wdelete-incomplete): Add.
5989 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
5991 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
5992 (vector_types_compatible_elements_p): New function.
5993 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
5995 (vector_types_compatible_elements_p): Declare.
5997 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5999 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
6000 a virtual member function.
6001 (pp_simple_type_specifier): Remove.
6002 (pp_c_type_specifier): Likewise.
6003 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
6004 Rename from pp_c_type_specifier. Adjust.
6005 (c_pretty_printer::c_pretty_printer): Do not assign to
6006 simple_type_specifier.
6008 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6010 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
6012 (c_pretty_printer::storage_class_specifier): Likewise.
6013 (c_pretty_printer::initializer): Likewise.
6014 (pp_declaration): Remove.
6015 (pp_declaration_specifiers): Likewise.
6016 (pp_abstract_declarator): Likewise.
6017 (pp_declarator): Likewise.
6018 (pp_type_id): Likewise.
6019 (pp_statement): Likewise.
6020 (pp_constant): Likewise.
6021 (pp_id_expression): Likewise.
6022 (pp_primary_expression): Likewise.
6023 (pp_unary_expression): Likewise.
6024 (pp_multiplicative_expression): Likewise.
6025 (pp_conditional_expression): Likewise.
6026 (pp_assignment_expression): Likewise.
6027 (pp_expression): Likewise.
6028 (pp_c_type_id): Likewise.
6029 (pp_c_storage_class_specifier): Likewise.
6030 * c-pretty-print.c (pp_c_type_cast): Tidy.
6031 (pp_c_pointer): Likewise.
6032 (pp_c_type_specifier): Likewise.
6033 (pp_c_parameter_type_list): Likewise.
6034 (pp_c_function_definition): Likewise.
6035 (pp_c_init_declarator): Likewise.
6036 (pp_c_initializer_list): Likewise.
6037 (pp_c_constructor_elts): Likewise.
6038 (c_pretty_printer::direct_abstract_declarator): Likewise.
6039 (c_pretty_printer::declaration_specifiers): Likewise.
6040 (c_pretty_printer::primary_expression): Likewise.
6041 (c_pretty_printer::postfix_expression): Likewise.
6042 (c_pretty_printer::type_id): Rename from pp_c_type_id.
6043 (c_pretty_printer::storage_class_specifier): Rename from
6044 pp_c_storage_class_specifier.
6045 (c_pretty_printer::initializer): Rename from pp_c_initializer.
6046 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
6047 storage_class_specifier, initializer, offset_list, flags.
6049 2013-08-30 Marek Polacek <polacek@redhat.com>
6051 * c-ubsan.c: New file.
6052 * c-ubsan.h: New file.
6054 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6056 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
6058 (c_pretty_printer::declaration_specifiers): Likewise.
6059 (c_pretty_printer::declarator): Likewise.
6060 (c_pretty_printer::abstract_declarator): Likewise.
6061 (c_pretty_printer::direct_abstract_declarator): Likewise.
6062 (c_pretty_printer::direct_declarator): Likewise.
6063 (c_pretty_printer::function_specifier): Likewise.
6064 (pp_declaration): Adjust.
6065 (pp_declaration_specifiers): Likewise.
6066 (pp_abstract_declarator): Likewise.
6067 (pp_direct_declarator): Likewise.
6068 (pp_function_specifier): Likewise.
6069 (pp_direct_abstract_declarator): Remove as unused.
6070 (pp_c_declaration): Remove.
6071 (pp_c_declaration_specifiers): Likewise.
6072 (pp_c_declarator): Likewise.
6073 (pp_c_direct_declarator): Likewise.
6074 (pp_c_function_specifier): Likewise.
6075 (pp_c_direct_abstract_declarator): Likewise.
6076 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
6077 from pp_c_abstract_declarator. Adjust.
6078 (c_pretty_printer::direct_abstract_declarator): Rename from
6079 pp_c_direct_abstract_declarator. Adjust.
6080 (c_pretty_printer::function_specifier): Rename from
6081 pp_c_function_specifier. Adjust.
6082 (c_pretty_printer::declaration_specifiers): Rename from
6083 pp_c_declaration_specifiers. Adjust.
6084 (c_pretty_printer::direct_declarator): Rename from
6085 pp_c_direct_declarator. Adjust.
6086 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
6087 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
6088 (c_pretty_printer::c_pretty_printer): Do not assign to
6089 declaration, declaration_specifiers, declarator,
6090 direct_declarator, direct_abstract_declarator, function_specifier.
6092 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
6094 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
6095 virtual member function.
6096 (c_pretty_printer::multiplicative_expression): Likewise.
6097 (c_pretty_printer::conditional_expression): Likewise.
6098 (c_pretty_printer::assignment_expression): Likewise.
6099 (c_pretty_printer::expression): Likewise.
6100 (pp_unary_expression): Adjust.
6101 (pp_multiplicative_expression): Likewise.
6102 (pp_assignment_expression): Likewise.
6103 (pp_conditional_expression): Likewise.
6104 (pp_expression): Likewise.
6105 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
6106 from pp_c_unary_expression. Adjust.
6107 (c_pretty_printer::multiplicative_expression): Rename from
6108 pp_c_multiplicative_expression. Adjust.
6109 (c_pretty_printer::conditional_expression): Rename from
6110 pp_c_conditional_expression. Adjust.
6111 (c_pretty_printer::assignment_expression): Rename from
6112 pp_c_assignment_expression. Adjust.
6113 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
6114 (c_pretty_printer::c_pretty_printer): Do not assign to
6115 unary_expression, multiplicative_expression,
6116 conditional_expression, expression.
6118 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6120 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6121 virtual member function.
6122 (pp_postfix_expression): Adjust.
6123 (pp_c_postfix_expression): Remove.
6124 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6125 from pp_c_postfix_expression. Adjust.
6126 (c_pretty_printer::c_pretty_printer): Do not assign to
6129 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6131 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6132 virtua member function.
6133 (pp_primary_expression): Adjust.
6134 (pp_c_primary_expression): Remove.
6135 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6136 from pp_c_primary_expression. Adjust.
6137 (pp_c_initializer_list): Use pp_primary_expression.
6138 (c_pretty_printer::c_pretty_printer): Do not assign to
6141 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6143 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6144 * c-pretty-print.c (M_): Remove.
6145 (c_pretty_printer::translate_string): Define.
6146 (pp_c_type_specifier): Use it.
6147 (pp_c_primary_expression): Likewise.
6148 (pp_c_expression): Likewise.
6150 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6152 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6154 (pp_c_id_expression): Remove.
6155 (pp_id_expression): Adjust.
6156 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6157 pp_c_id_expression. Adjust.
6158 (pp_c_postfix_expression): Use pp_id_expression.
6159 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6161 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6163 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6165 (pp_constant): Adjust.
6166 (pp_c_constant): Remove.
6167 * c-pretty-print.c (c_pretty_printer::constant): Rename from
6168 pp_c_constant. Adjust.
6170 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6171 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6173 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6175 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6176 (c_pretty_printer::c_pretty_printer): Declare.
6177 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6178 c_pretty_printer_init. Adjust.
6179 (print_c_tree): Do not call c_pretty_printer_init.
6180 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6182 2013-08-09 Arnaud Charlet <charlet@adacore.com>
6184 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6186 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
6189 * c-common.c (pointer_int_sum): Add bool parameter.
6190 * c-common.h (pointer_int_sum): Adjust declaration.
6192 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6194 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
6195 c_pretty_printer variable.
6197 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6199 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6201 (pp_c_base): Likewise. Adjust users.
6202 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6203 (pp_c_whitespace): Do not call pp_base.
6204 (pp_c_left_paren): Likewise.
6205 (pp_c_right_paren): Likewise.
6206 (pp_c_left_brace): Likewise.
6207 (pp_c_right_brace): Likewise.
6208 (pp_c_left_bracket): Likewise.
6209 (pp_c_right_bracket): Likewise.
6210 (pp_c_dot): Likewise.
6211 (pp_c_ampersand): Likewise.
6212 (pp_c_star): Likewise.
6213 (pp_c_arrow): Likewise.
6214 (pp_c_semicolon): Likewise.
6215 (pp_c_complement): Likewise.
6216 (pp_c_exclamation): Likewise.
6217 (pp_c_direct_declarator): Likewise.
6218 (pp_c_ws_string): Likewise.
6219 (pp_c_identifier): Likewise.
6220 (pp_c_statement): Likewise.
6221 (print_c_tree): Likewise.
6223 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
6226 * c-common.c (c_parse_error): Catch user-defined literal tokens and
6227 provide useful error strings.
6229 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6231 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6232 printer functions instead of pp_string or operators and punctuators.
6233 (dump_generic_ada_node): Likewise.
6234 * c-pretty-print.c (pp_c_type_specifier): Likewise.
6235 (pp_c_relational_expression): Likewise.
6236 (pp_c_logical_or_expression): Likewise.
6238 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6240 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6241 functions instead of pp_character.
6242 (pp_ada_tree_identifier): Likewise.
6243 (dump_ada_double_name): Likewise.
6244 (dump_ada_function_declaration): Likewise.
6245 (dump_ada_array_domains): Likewise.
6246 (dump_template_types): Likewise.
6247 (dump_generic_ada_node): Likewise.
6248 (print_ada_declaration): Likewise.
6249 (print_ada_struct_decl): Likewise.
6250 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6252 2013-07-23 Tom Tromey <tromey@redhat.com>
6254 * c-common.h (enum rid) <RID_GENERIC>: New constant.
6255 * c-common.c (c_common_reswords): Add _Generic.
6257 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
6259 * c-common.c: Fix typos.
6260 * c-common.h: Likewise.
6262 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
6265 * c-common.c (c_common_attribute_table): Add warn_unused.
6266 (handle_warn_unused_attribute): New.
6268 2013-07-10 Jakub Jelinek <jakub@redhat.com>
6270 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6271 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6273 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
6276 * c.opt: Add Wconditionally-supported.
6278 2013-07-08 Graham Stott <graham.stott@btinternet.com>
6280 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6281 unused variables l_length and l_node.
6283 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
6286 * c-common.c (complete_array_type): Delay folding first index
6287 like other indices. When folding, check for index overflow.
6289 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
6292 * c-common.h (c_build_vec_perm_expr): New complain argument.
6293 * c-common.c (c_build_vec_perm_expr): Likewise.
6294 Use save_expr also in C++.
6296 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6298 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6299 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6300 * c-opts.c (c_common_post_options): Likewise.
6302 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6304 * array-notation-common.c (length_mismatch_in_expr): Changed the
6305 parameter type's from a dynamic array to a vec_tree. Also removed
6306 the size parameters.
6307 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6310 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6312 * c-common.h (struct cilkplus_an_parts): New structure.
6313 (struct cilkplus_an_loop_parts): Likewise.
6314 (cilkplus_extract_an_triplets): New prototype.
6315 (fix_sec_implicit_args): Likewise.
6316 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6317 (fix_sec_implicit_args): Likewise.
6319 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
6321 * array-notation-common.c (find_inv_trees): Removed an unwanted
6323 * c-common.h (struct inv_list::additional_tcodes): Changed type from
6324 enum rid to enum tree_code.
6326 2013-06-11 Jan Hubicka <jh@suse.cz>
6328 * c-common.c (handle_alias_ifunc_attribute): Do not set
6329 DECL_EXTERNAL for weakref variables.
6330 * c-pragma.c (handle_pragma_weak): Make sure aliases
6331 are not declared as external.
6333 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
6335 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6336 function from c/c-array-notation.c.
6337 (is_cilkplus_reduce_builtin): Likewise.
6338 (find_rank): Likewise.
6339 (extract_array_notation_exprs): Likewise.
6340 (replace_array_notations): Likewise.
6341 (find_inv_trees): Likewise.
6342 (replace_inv_trees): Likewise.
6343 (contains_array_notation_expr): Likewise.
6344 (find_correct_array_notation_type): Likewise.
6345 * c-common.h (struct inv_list): Moved this struct from the file
6346 c/c-array-notation.c and added a new field called additional tcodes.
6347 (length_mismatch_in_expr_p): New prototype.
6348 (is_cilkplus_reduce_builtin): Likewise.
6349 (find_rank): Likewise.
6350 (extract_array_notation_exprs): Likewise.
6351 (replace_array_notation): Likewise.
6352 (find_inv_trees): Likewise.
6353 (replace_inv_trees): Likewise.
6354 (find_correct_array_notation_type): Likewise.
6356 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
6358 * c-common.c (c_define_builtins): When cilkplus is enabled, the
6359 function array_notation_init_builtins is called.
6360 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6361 * c-common.def (ARRAY_NOTATION_REF): New tree.
6362 * c-common.h (build_array_notation_expr): New function declaration.
6363 (build_array_notation_ref): Likewise.
6364 (extract_sec_implicit_index_arg): New extern declaration.
6365 (is_sec_implicit_index_fn): Likewise.
6366 (ARRAY_NOTATION_CHECK): New define.
6367 (ARRAY_NOTATION_ARRAY): Likewise.
6368 (ARRAY_NOTATION_START): Likewise.
6369 (ARRAY_NOTATION_LENGTH): Likewise.
6370 (ARRAY_NOTATION_STRIDE): Likewise.
6371 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6373 (pp_c_expression): Likewise.
6374 * c.opt (flag_enable_cilkplus): New flag.
6375 * array-notation-common.c: New file.
6377 2013-05-14 Jakub Jelinek <jakub@redhat.com>
6380 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6382 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
6384 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6387 2013-05-07 Han Shen <shenhan@google.com>
6389 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6391 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6393 * c-common.c (check_user_alignment): Emit error for negative values.
6395 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6397 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6399 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6401 * c-cppbuiltin.c (c_cpp_builtins): Do not define
6402 __GXX_EXPERIMENTAL_CXX1Y__.
6404 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6405 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6407 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6408 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6409 to simply use OPT_Wpointer_arith.
6410 (c_sizeof_or_alignof_type): Likewise.
6412 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6414 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6416 2013-04-12 Jakub Jelinek <jakub@redhat.com>
6418 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6419 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6422 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
6424 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6426 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
6428 * c-common.c (pointer_int_sum): Remove dead code.
6430 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
6433 * c-common.c (handle_optimize_attribute): Don't call
6434 save_optabs_if_changed.
6436 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6439 * c-pch.c (pch_init): Free target_validity at the end.
6441 2013-03-04 Jakub Jelinek <jakub@redhat.com>
6443 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6445 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
6446 Jakub Jelinek <jakub@redhat.com>
6449 * c-common.c (handle_no_sanitize_address_attribute): New function.
6450 (c_common_attribute_table): Add no_sanitize_address attribute.
6451 (handle_no_address_safety_analysis_attribute): Add
6452 no_sanitize_address attribute, not no_address_safety_analysis
6455 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
6458 * c-common.c (handle_optimize_attribute): Call
6459 save_optabs_if_changed.
6461 2013-02-18 Jakub Jelinek <jakub@redhat.com>
6462 Steven Bosscher <steven@gcc.gnu.org>
6465 * c-opts.c (c_common_post_options): If debug info is enabled
6466 and non-dwarf*, refuse to load PCH files and when writing PCH
6469 2013-02-05 Jakub Jelinek <jakub@redhat.com>
6472 * c-common.c (handle_error_attribute): Fix condition.
6474 2013-01-30 Jakub Jelinek <jakub@redhat.com>
6477 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6479 2013-01-18 Jason Merrill <jason@redhat.com>
6482 * c.opt (-fextern-tls-init): New.
6483 * c-opts.c (c_common_post_options): Handle it.
6485 2013-01-09 Jakub Jelinek <jakub@redhat.com>
6488 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6489 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6490 and is either negative or bigger or equal to type precision
6491 of the first operand.
6493 2012-12-03 Marek Polacek <polacek@redhat.com>
6496 * c-common.c (check_user_alignment): Swap order of tests,
6497 check TREE_CODE first.
6499 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
6502 * c-common.h (overflow_type): New enum.
6503 (build_userdef_literal): Add overflow_type argument.
6504 (tree_userdef_literal): Add overflow_type.
6505 (USERDEF_LITERAL_OVERFLOW): New access macro.
6506 * c-common.c (build_userdef_literal): Add overflow_type
6508 * c-lex.c (c_lex_with_flags): Add overflow_type to
6509 build_userdef_literal calls.
6510 (interpret_integer, interpret_float): Add overflow_type argument.
6512 2012-11-28 Richard Biener <rguenther@suse.de>
6515 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6516 here and use a type with proper overflow behavior for types that would
6517 need to be promoted for the arithmetic.
6519 2012-11-23 Jakub Jelinek <jakub@redhat.com>
6522 * c-common.c (handle_no_address_safety_analysis_attribute): New
6524 (c_common_attribute_table): Add no_address_safety_analysis.
6526 2012-11-16 Simon Baldwin <simonb@google.com>
6528 * c.opt: Add f[no-]canonical-system-headers.
6529 * c-opts.c (c_common_handle_option): Handle
6530 OPT_fcanonical_system_headers.
6532 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
6535 * c-opts.c (c_common_handle_option): Set new flags.
6536 * c.opt: Describe new flags.
6538 2012-11-09 Jason Merrill <jason@redhat.com>
6540 * c.opt (Wabi-tag): New.
6542 2012-11-09 Andi Kleen <ak@linux.intel.com>
6545 * c-common.c (get_atomic_generic_size): Mask with
6548 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6551 * c.opt (Wformat): Make it Alias Wformat=1.
6552 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6553 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6555 (Wformat=): RejectNegative. Use LangEnabledBy.
6556 (Wnonnull): Use LangEnabledBy.
6557 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6558 * c-format.c (set_Wformat): Delete.
6559 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6560 (maybe_read_dollar_number): Likewise.
6561 (avoid_dollar_number): Likewise.
6562 (finish_dollar_format_checking): Likewise.
6563 (check_format_info): Likewise.
6564 (check_format_info_main): Likewise.
6565 (check_format_types): Likewise.
6566 (format_type_warning): Likewise.
6567 * c-common.c (int): Likewise.
6568 (check_function_sentinel): Likewise.
6569 * c-common.h (warn_format,set_Wformat): Do not declare here.
6571 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6574 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6575 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6577 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6579 (Wvariadic-macros): Init(1).
6580 * c-opts.c (c_common_handle_option): Do not handle them
6582 (c_common_post_options): Likewise.
6583 (sanitize_cpp_opts): warn_unused_macros is now
6584 cpp_warn_unused_macros.
6585 (push_command_line_include): Likewise.
6586 * c-common.c (warn_unknown_pragmas): Do not define.
6587 * c-common.h (warn_unknown_pragmas): Do not declare.
6589 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6592 * c-common.c (conversion_warning): Handle conditional expressions.
6594 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6597 * c.opt (Wreturn_local_addr): Define new option.
6599 2012-10-25 Jason Merrill <jason@redhat.com>
6601 * c.opt (Wvirtual-move-assign): New.
6603 * c.opt (Winherited-variadic-ctor): New.
6605 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
6608 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6610 2012-10-23 Joseph Myers <joseph@codesourcery.com>
6612 * c-common.h (pch_cpp_save_state): Declare.
6613 * c-target.def (c_preinclude): New hook.
6614 * c-opts.c (done_preinclude): New.
6615 (push_command_line_include): Handle default preincluded header.
6616 (cb_file_change): Call pch_cpp_save_state when calling
6617 push_command_line_include.
6618 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6619 (pch_cpp_save_state): New.
6620 (pch_init): Call pch_cpp_save_state conditionally, instead of
6621 calling cpp_save_state.
6623 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6627 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6628 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6629 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6630 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6631 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6632 * c-opts.c (c_common_handle_option): Remove explicit handling from
6634 (c_common_post_options): Likewise.
6636 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6638 * c-ada-spec.c (LOCATION_COL): Delete.
6639 (compare_location): New function.
6640 (compare_node): Use it.
6641 (compare_comment): Likewise.
6643 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6647 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6648 * c-opts.c (c_common_handle_option): Do not set them here. Add
6650 (c_common_post_options): Likewise.
6652 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6654 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6655 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6656 Remove POINTER_TYPE handling, add large unsigned handling and use
6657 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6659 2012-10-12 Jakub Jelinek <jakub@redhat.com>
6662 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6663 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6664 locs and array of 3 trees instead of just single loc and single
6665 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
6666 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6667 For *cmp* builtins that take two sources strings report warnings
6668 about first and second source, not about destination and source.
6670 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
6673 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6675 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
6677 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6678 declaring something coming from another file.
6680 2012-10-10 Arnaud Charlet <charlet@adacore.com>
6683 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6685 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6688 * c-common.c (warn_about_parentheses): Add location_t parameter;
6689 use EXPR_LOC_OR_LOC.
6690 * c-common.h: Update declaration.
6692 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6695 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6696 more operations. Make error messages optional.
6697 * c-common.h (enum stv_conv): Moved from c-typeck.c.
6698 (scalar_to_vector): Declare.
6700 2012-10-08 Jason Merrill <jason@redhat.com>
6702 * c-common.c (c_common_reswords): Add thread_local.
6704 2012-10-08 Dodji Seketeli <dodji@redhat.com>
6706 PR c++/53528 C++11 attribute support
6707 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6709 * c-common.c (check_cxx_fundamental_alignment_constraints): New
6711 (handle_aligned_attribute): In choose strictest alignment
6712 among many. Use new check_cxx_fundamental_alignment_constraints.
6713 (handle_transparent_union_attribute): In c++11 attribute syntax,
6714 don't look through typedefs.
6716 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6718 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6719 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6722 2012-09-25 Dehao Chen <dehao@google.com>
6725 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6726 map when read in the pch.
6728 2012-09-18 Arnaud Charlet <charlet@adacore.com>
6730 * c-ada-spec.c: Style fixes.
6732 2012-09-18 Thomas Quinot <quinot@adacore.com>
6734 * c.opt (-fada-spec-parent): Define new command line switch.
6735 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6736 is specified, generate binding spec as a child of the specified unit.
6738 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
6739 Manuel López-Ibáñez <manu@gcc.gnu.org>
6742 * c.opt ([Winit-self]): Enabled by -Wall in C++.
6744 2012-08-23 Arnaud Charlet <charlet@adacore.com>
6746 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6747 for pointers, and add missing Convention C pragma.
6748 (print_ada_struct_decl): Add missing aliased keyword.
6749 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6751 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6753 * c-common.c (sizeof_pointer_memaccess_warning): New function.
6754 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6755 * c-opts.c (c_common_handle_option): Enable it for -Wall.
6756 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6757 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6759 2012-08-10 Richard Guenther <rguenther@suse.de>
6761 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6763 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6765 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6766 instead of separate pp_newline and pp_flush.
6767 (print_c_tree): Likewise.
6769 2012-07-26 Richard Henderson <rth@redhat.com>
6771 * c-common.c (handle_hot_attribute): Allow labels.
6772 (handle_cold_attribute): Likewise.
6774 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6777 * c-common.c (check_function_nonnull): Handle multiple nonnull
6778 attributes properly.
6780 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6782 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6783 * c-ada-spec.c: Likewise.
6784 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6786 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6788 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6789 Remove code conditional on it.
6791 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6793 * c-gimplify.c: Do not include basic-block.h.
6794 * c-common.c: Do not include linfuncs.h.
6796 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6798 * c-common.h: Include tree.h.
6800 2012-07-02 Jason Merrill <jason@redhat.com>
6803 * c-common.c (get_priority): Call default_conversion.
6805 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
6807 * c-pch.c (c_common_write_pch): Remove unused variables.
6809 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6811 * cppspec.c: Moved from gcc/ to here.
6813 2012-06-27 Kai Tietz <ktietz@redhat.com>
6815 PR preprocessor/37215
6816 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6818 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
6820 * c-common.h (c_common_print_pch_checksum): Remove.
6821 * c-pch.c: Do not include output.h.
6822 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6823 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6824 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6825 (struct c_pch_header): Remove.
6826 (get_ident): Update gpch version.
6827 (pch_init): Do not print executable_checksum to asm_out_file.
6828 Do not fail if there is no asm_out_file to read back from. Set
6829 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6830 (c_common_write_pch): Verify that nothing was written to asm_out_file
6831 since pch_init was called. Do not write a c_pch_header, and do not
6832 copy from asm_out_file to the PCH.
6833 (c_common_read_pch): Do not read a c_pch_header, and do not restore
6834 the content of asm_out_file from the PCH.
6835 (c_common_print_pch_checksum): Remove.
6836 * c-opts.c (c_common_init): Print out executable_checksum directly.
6838 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6840 * c-target.def (objc_declare_unresolved_class_reference,
6841 objc_declare_class_definition): Add new hooks.
6843 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6845 * c-lex.c: Do not include output.h.
6846 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6847 Remove uses of ASM_OUTPUT_IDENT.
6849 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
6852 * c-common.h (c_build_vec_perm_expr): Move decl here.
6853 * c-common.c (c_build_vec_perm_expr): Move definition
6856 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
6858 * c.opt (fconserve-space): Turn into a no-op.
6860 2012-06-04 Sterling Augustine <saugustine@google.com>
6862 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6863 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6864 both the start and end of the function.
6866 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6868 * c-common.c: Do not include output.h.
6869 * c-pragma.c: Likewise.
6871 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6873 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6874 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6875 (lang_decl_name): Handle namespace decls.
6877 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6879 * c-ada-spec.c: Do not include output.h.
6880 * c-semantics.c: Likewise.
6882 2012-05-29 Joseph Myers <joseph@codesourcery.com>
6884 * c-common.c: Fix typo.
6886 2012-05-29 Michael Matz <matz@suse.de>
6888 * c-common.h (c_expand_decl): Remove prototype.
6890 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6892 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6893 * c-opts.c (c_common_handle_option): Remove code handling
6894 warn_missing_braces.
6896 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
6899 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6902 2012-05-22 Dodji Seketeli <dodji@redhat.com>
6905 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6907 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6909 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6910 * c-opts.c (c_common_handle_option): Do not handle explicitly
6911 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6913 2012-05-16 Dodji Seketeli <dodji@redhat.com>
6915 PR preprocessor/7263
6916 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
6917 to cpp_classify_number. For diagnostics, use the precise location
6918 instead of the global input_location.
6920 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6923 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6925 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
6927 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
6929 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
6932 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6933 Wreorder): Use LangEnabledBy.
6934 * c-opts.c (c_common_handle_option): Do not enable them
6935 explicitly. Call lang-specific generated functions.
6936 (c_common_post_options): Do not set them here.
6938 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6940 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6941 Wmissing-field-initializers,Wmissing-parameter-type,
6942 Wold-style-declaration,Woverride-init): Use EnabledBy.
6943 * c-opts.c (c_common_post_options): Do not set here explicitly.
6945 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6948 * c-opts.c (c_common_handle_option): Use handle_generated_option
6949 to enable sub-options.
6951 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
6954 * c-common.c (warnings_for_convert_and_check): Use warning_at.
6956 2012-05-10 Richard Guenther <rguenther@suse.de>
6958 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6959 adjust commentary about TYPE_IS_SIZETYPE types.
6961 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6964 * c-common.c (warn_logical_operator): Check that argument of
6965 integer_zerop is not NULL.
6967 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
6970 * c-common.c (warn_logical_operator): Do not warn if either side
6971 is already true or false.
6973 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6976 * c-common.c (expr_original_type): New.
6977 (shorten_compare): Do not warn for enumeration types.
6979 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6981 * c.opt (fpermissive): Add Var(flag_permissive).
6983 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
6986 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
6987 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
6989 2012-04-30 Dodji Seketeli <dodji@redhat.com>
6991 Add -Wvarargs option
6992 * c.opt (Wvarargs): Define new option.
6994 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6996 * c-common.c (check_function_arguments): Replace
6997 Wmissing-format-attribute with Wsuggest-attribute=format.
6999 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7001 * c.opt (Wsuggest-attribute=format): New. Alias of
7002 Wmissing-format-attribute.
7003 * c-format.c (decode_format_type): Replace
7004 Wmissing-format-attribute with Wsuggest-attribute=format.
7005 (check_function_format): Likewise.
7007 2012-04-27 Ollie Wild <aaw@google.com>
7009 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
7010 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
7011 * c.opt: Add Wliteral-suffix.
7013 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7016 * c.opt (Wpedantic): New.
7017 (pedantic): Alias Wpedantic.
7018 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
7019 (c_common_post_options): Likewise.
7020 (sanitize_cpp_opts): Likewise.
7021 * c-lex.c (interpret_float): Likewise.
7022 * c-format.c (check_format_types): Likewise.
7023 * c-common.c (pointer_int_sum): Likewise.
7024 (c_sizeof_or_alignof_type): Likewise.
7025 (c_add_case_label): Likewise.
7026 (c_do_switch_warnings): Likewise.
7027 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7029 2012-04-15 Jason Merrill <jason@redhat.com>
7032 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
7033 (C_STD_NAME): Distinguish between C++98 and C++11.
7035 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
7038 * c-common.h (uint16_type_node): Rename into...
7039 (c_uint16_type_node): ...this.
7040 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
7041 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
7043 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
7045 * c-common.c (warn_if_unused_value): Move definition to here.
7046 * c-common.h (warn_if_unused_value): Move declaration to here.
7048 2012-03-23 William Bader <williambader@hotmail.com>
7050 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
7052 2012-03-20 Jason Merrill <jason@redhat.com>
7054 * c-common.h (enum cxx_dialect): Add cxx1y.
7055 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
7057 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
7058 * c-opts.c (c_common_post_options): Likewise.
7059 (set_std_cxx1y): New.
7060 (c_common_handle_option): Call it.
7061 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
7063 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
7066 * c.opt ([Wuseless-cast]): Add.
7068 2012-03-16 Richard Guenther <rguenther@suse.de>
7070 * c-pretty-print.c (pp_c_initializer_list): Adjust.
7072 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7075 * c.opt (ftemplate-backtrace-limit) Add.
7077 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7079 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
7081 * c-pragma.c (handle_pragma_extern_prefix): Remove.
7082 (init_pragma): Don't register extern_prefix.
7084 2012-03-12 Richard Guenther <rguenther@suse.de>
7086 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
7087 (builtin_type_for_size): Likewise.
7089 2012-02-13 Jakub Jelinek <jakub@redhat.com>
7092 * c-common.c (sync_resolve_params): Don't decide whether to convert
7093 or not based on TYPE_SIZE comparison, convert whenever arg_type
7094 is unsigned INTEGER_TYPE.
7096 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
7099 * c.opt ([Wunused-local-typedefs]): Fix description.
7101 2012-01-24 Mike Stump <mikestump@comcast.net>
7103 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
7106 2012-01-18 Richard Guenther <rguenther@suse.de>
7108 * c-opts.c (c_common_post_options): Reset LTO flags if
7109 we are about to generate a PCH.
7111 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
7114 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
7115 use pp_unsigned_wide_integer.
7117 2012-01-10 Richard Guenther <rguenther@suse.de>
7120 * c-opts.c (c_common_handle_option): Move -Werror handling
7121 to language independent code.
7123 2012-01-05 Richard Guenther <rguenther@suse.de>
7126 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7129 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
7132 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7133 of array types with an unknown bound.
7135 2011-12-20 Joseph Myers <joseph@codesourcery.com>
7137 * c-common.c (flag_isoc99): Update comment to refer to C11.
7138 (flag_isoc1x): Change to flag_isoc11.
7139 * c-common.h (flag_isoc99): Update comment to refer to C11.
7140 (flag_isoc1x): Change to flag_isoc11.
7141 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7143 * c-opts.c (set_std_c1x): Change to set_std_c11.
7144 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7146 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7147 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7148 * c.opt (std=c1x): Change to std=c11. Document as non-draft
7150 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7151 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
7152 (std=gnu1x): Make alias of std=gnu11.
7154 2011-12-19 Jason Merrill <jason@redhat.com>
7157 * c-common.c (handle_transparent_union_attribute): Check the first
7158 field if the type is complete.
7160 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
7163 * c-common.c (RID_IS_FINAL): Add.
7164 * c-common.h (RID_IS_FINAL): Add.
7166 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
7168 * c.opt (fgnu-runtime): Provide full description.
7169 (fnext-runtime): Likewise.
7170 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7172 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
7174 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
7175 predefines in one place. Add LOCK_FREE predefines.
7176 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7179 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
7182 * c-common.c (get_atomic_generic_size): Check for various error
7184 (resolve_overloaded_atomic_exchange,
7185 resolve_overloaded_atomic_compare_exchange,
7186 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7187 error_mark_node for error conditions.
7189 2011-11-08 Richard Guenther <rguenther@suse.de>
7194 2011-11-07 Richard Henderson <rth@redhat.com>
7195 Aldy Hernandez <aldyh@redhat.com>
7196 Torvald Riegel <triegel@redhat.com>
7198 Merged from transactional-memory.
7200 * c-common.c (handle_tm_wrap_attribute,
7201 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7202 (struct c_common_reswords): Added __transaction* keywords.
7203 (struct c_common_attribute_table): Added transaction* and tm_regparm
7205 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7207 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7208 find_tm_attribute): Declare.
7210 2011-11-07 Jason Merrill <jason@redhat.com>
7213 * c-common.c, c-common.h: Revert yesterday's changes.
7215 2011-11-06 Jason Merrill <jason@redhat.com>
7218 * c-common.c (decl_has_visibility_attr): Split out from...
7219 (c_determine_visibility): ...here.
7220 * c-common.h: Declare it.
7222 2011-11-06 Joseph Myers <joseph@codesourcery.com>
7224 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7225 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7227 (check_user_alignment): New. Split out of
7228 handle_aligned_attribute. Disallow integer constants with
7229 noninteger types. Conditionally allow zero.
7230 (handle_aligned_attribute): Use check_user_alignment.
7231 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7233 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
7234 Richard Henderson <rth@redhat.com>
7236 Merged from cxx-mem-model.
7238 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7239 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7240 parameters that are the same type size.
7241 (get_atomic_generic_size): New. Find size of generic
7242 atomic function parameters and do typechecking.
7243 (add_atomic_size_parameter): New. Insert size into parameter list.
7244 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7245 either __atomic_exchange_n or external library call.
7246 (resolve_overloaded_atomic_compare_exchange): Restructure
7247 __atomic_compare_exchange to either _n variant or external library call.
7248 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7249 __atomic_load_n or an external library call.
7250 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7251 __atomic_store_n or an external library call.
7252 (resolve_overloaded_builtin): Handle new __atomic builtins.
7254 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
7257 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7258 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
7259 <INDIRECT_REF>: Return the argument.
7260 <ARRAY_REF>: Remove special code for negative offset.
7261 Call fold_build_pointer_plus instead of size_binop.
7262 (fold_offsetof): Remove STOP_REF argument and adjust.
7263 * c-common.h (fold_offsetof_1): Declare.
7264 (fold_offsetof): Remove STOP_REF argument.
7266 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
7269 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7270 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7271 Wnarrowing for C++0x and C++98.
7272 * c.opt ([Wnarrowing]): Update.
7274 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
7277 * c.opt: Add Wzero-as-null-pointer-constant.
7279 2011-10-31 Jason Merrill <jason@redhat.com>
7281 * c.opt (-fdeduce-init-list): Off by default.
7284 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7285 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7287 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7289 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
7292 * c.opt (fvisibility-inlines-hidden): Description change.
7294 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
7296 Implement C++11 user-defined literals.
7297 * c-common.c (build_userdef_literal): New.
7298 * c-common.def: New tree code.
7299 * c-common.h (tree_userdef_literal): New tree struct and accessors.
7300 * c-lex.c (interpret_float): Add suffix parm.
7301 (c_lex_with_flags): Build literal tokens.
7303 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7307 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7310 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7311 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7312 Wnarrowing for C++0x and C++98.
7313 * c.opt ([Wnarrowing]): Update.
7315 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7318 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7319 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7320 Wnarrowing for C++0x and C++98.
7321 * c.opt ([Wnarrowing]): Update.
7323 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
7326 * c-common.c (conversion_warning): Remove code looking for
7327 artificial operands.
7329 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7332 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7333 !NO_IMPLICIT_EXTERN_C.
7335 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
7337 * c-common.c (c_common_reswords): Add __bases,
7339 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7341 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7344 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7346 2011-10-15 Tom Tromey <tromey@redhat.com>
7347 Dodji Seketeli <dodji@redhat.com>
7349 * c.opt (fdebug-cpp): New option.
7350 * c-opts.c (c_common_handle_option): Handle the option.
7351 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7352 output stream in parameter. Factorized from ...
7353 (maybe_print_line): ... this. Dump location debug information when
7354 -fdebug-cpp is in effect.
7355 (print_line_1): New static function. Takes an output stream in
7356 parameter. Factorized from ...
7357 (print_line): ... here. Dump location information when -fdebug-cpp
7359 (scan_translation_unit): Dump location information when
7360 -fdebug-cpp is in effect.
7362 2011-10-15 Tom Tromey <tromey@redhat.com>
7363 Dodji Seketeli <dodji@redhat.com>
7365 * c.opt (ftrack-macro-expansion): New option. Handle it with and
7367 * c-opts.c (c_common_handle_option)<case
7368 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7369 cases. Handle -ftrack-macro-expansion with and without argument.
7371 2011-10-15 Tom Tromey <tromey@redhat.com>
7372 Dodji Seketeli <dodji@redhat.com>
7374 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7375 (print_line, cb_define, do_line_change): Adjust to avoid touching
7376 the internals of struct line_map. Use the public API instead.
7377 * c-pch.c (c_common_read_pch): Likewise.
7378 * c-lex.c (fe_file_change): Likewise.
7380 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7383 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7385 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
7388 * c-pretty-print.c (pp_c_floating_constant): Output
7389 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7391 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7393 * c-common.c (def_builtin_1): Delete old interface with two
7394 parallel arrays to hold standard builtin declarations, and replace
7395 it with a function based interface that can support creating
7396 builtins on the fly in the future. Change all uses, and poison
7397 the old names. Make sure 0 is not a legitimate builtin index.
7398 * c-omp.c (c_finish_omp_barrier): Ditto.
7399 (c_finish_omp_taskwait): Ditto.
7400 (c_finish_omp_flush): Ditto.
7402 2011-10-11 Tristan Gingold <gingold@adacore.com>
7404 * c.opt: (fallow-parameterless-variadic-functions): New.
7406 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7408 PR c++/33255 - Support -Wunused-local-typedefs warning
7409 * c-common.h (struct c_language_function::local_typedefs): New
7411 (record_locally_defined_typedef, maybe_record_typedef_use)
7412 (maybe_warn_unused_local_typedefs): Declare new functions.
7413 * c-common.c (record_locally_defined_typedef)
7414 (maybe_record_typedef_use)
7415 (maybe_warn_unused_local_typedefs): Define new functions.
7416 * c.opt: Declare new -Wunused-local-typedefs flag.
7418 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
7421 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7424 2011-09-05 Richard Guenther <rguenther@suse.de>
7426 * c-common.c (complete_array_type): Use ssize_int (-1) instead
7427 of integer_minus_one_node for empty array upper bounds.
7429 2011-08-28 Dodji Seketeli <dodji@redhat.com>
7431 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7432 it's the first time it's being called on this main TU.
7434 2011-08-24 Richard Guenther <rguenther@suse.de>
7437 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7439 2011-08-22 Gabriel Charette <gchare@google.com>
7441 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7442 defined in cpp_init_builtins and c_cpp_builtins.
7444 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7446 * c-common.c (c_common_reswords): Add __builtin_complex.
7447 * c-common.h (RID_BUILTIN_COMPLEX): New.
7449 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7451 * c-common.c (c_common_reswords): Add _Noreturn.
7452 (keyword_is_function_specifier): Handle RID_NORETURN.
7453 * c-common.h (RID_NORETURN): New.
7455 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7457 * c-common.c (unsafe_conversion_p): New function. Check if it is
7458 unsafe to convert an expression to the type.
7459 (conversion_warning): Adjust, use unsafe_conversion_p.
7460 * c-common.h (unsafe_conversion_p): New function declaration.
7462 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7464 * c-common.h (c_finish_omp_atomic): Adjust prototype.
7465 (c_finish_omp_taskyield): New prototype.
7466 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7467 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7468 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
7469 or RHS1 have side-effects, evaluate those too in the right spot,
7470 if it is a decl and LHS is also a decl, error out if they
7472 (c_finish_omp_taskyield): New function.
7473 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7474 * c-pragma.c (omp_pragmas): Add taskyield.
7475 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7476 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7477 PRAGMA_OMP_CLAUSE_MERGEABLE.
7479 2011-07-25 Dodji Seketeli <dodji@redhat.com>
7481 * c-common.h (set_underlying_type): Remove parm name from
7484 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
7486 * c-pretty-print.h: Search c-common.h in c-family.
7488 2011-07-22 Jason Merrill <jason@redhat.com>
7491 * c.opt (Wnarrowing): New.
7494 * c-common.h: Declare c_linkage_bindings.
7495 * c-pragma.c (handle_pragma_redefine_extname): Use it.
7498 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7499 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7500 as flag_isoc99 for 'restrict'.
7501 (pp_c_specifier_qualifier_list): Likewise for _Complex.
7503 2011-07-21 Ian Lance Taylor <iant@google.com>
7506 * c-common.c (c_disable_warnings): New static function.
7507 (c_enable_warnings): New static function.
7508 (c_fully_fold_internal): Change local unused_p to bool. Call
7509 c_disable_warnings and c_enable_warnings rather than change
7510 c_inhibit_evaluation_warnings.
7512 2011-07-20 Jason Merrill <jason@redhat.com>
7514 PR c++/6709 (DR 743)
7515 PR c++/42603 (DR 950)
7516 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7517 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7518 (CPP_DECLTYPE): New.
7519 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7521 2011-07-19 Richard Guenther <rguenther@suse.de>
7523 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7524 * c-omp.c (c_finish_omp_for): Likewise.
7526 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7528 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7529 body on the next line.
7531 2011-07-08 Jason Merrill <jason@redhat.com>
7534 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7537 * c-common.c (c_apply_type_quals_to_decl): Don't check
7538 TYPE_NEEDS_CONSTRUCTING.
7540 2011-07-06 Richard Guenther <rguenther@suse.de>
7542 * c-common.c (c_common_nodes_and_builtins):
7543 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7545 2011-07-05 Richard Guenther <rguenther@suse.de>
7547 * c-common.c (c_common_nodes_and_builtins): Build all common
7550 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7552 * c-common.h (c_tree_chain_next): New static inline function.
7554 * c-common.c (check_builtin_function_arguments): Handle
7555 BUILT_IN_ASSUME_ALIGNED.
7557 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
7559 * c-common.c: Add sync_ or SYNC__ to builtin names.
7560 * c-omp.c: Add sync_ or SYNC__ to builtin names.
7562 2011-06-20 Pierre Vittet <piervit@pvittet.com>
7564 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7566 (gen_pragma_handler): New union.
7567 (internal_pragma_handler): New type.
7568 (c_register_pragma_with_data)
7569 (c_register_pragma_with_expansion_and_data): New functions.
7571 * c-pragma.c (registered_pragmas, c_register_pragma_1)
7572 (c_register_pragma, c_register_pragma_with_expansion)
7573 (c_invoke_pragma_handler): Changed to work with
7574 internal_pragma_handler.
7575 (c_register_pragma_with_data)
7576 (c_register_pragma_with_expansion_and_data): New functions.
7578 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7580 * c-common.c: Include common/common-target.h.
7581 (handle_section_attribute): Use
7582 targetm_common.have_named_sections.
7583 * c-cppbuiltin.c: Include common/common-target.h.
7584 (c_cpp_builtins): Use targetm_common.except_unwind_info.
7586 2011-06-10 Richard Guenther <rguenther@suse.de>
7588 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7589 to print a IDENTIFIER_NODE.
7591 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7592 Joseph Myers <joseph@codesourcery.com>
7594 * c.opt (fbuilding-libgcc): New option.
7595 * c-cppbuiltin.c (c_cpp_builtins): Define
7596 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7598 2011-06-07 Jason Merrill <jason@redhat.com>
7600 * c-common.c (max_tinst_depth): Lower default to 900.
7602 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7604 2011-06-07 Richard Guenther <rguenther@suse.de>
7606 * c-common.c (c_common_nodes_and_builtins): Do not set
7607 size_type_node or call set_sizetype.
7609 2011-06-07 Dodji Seketeli <dodji@redhat.com>
7612 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7613 type when using pointer comparison to compare types.
7615 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7617 * c.opt: Add -Wdelete-non-virtual-dtor.
7618 * c-opts.c (c_common_handle_option): Include it in -Wall.
7620 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7625 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7627 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7630 2011-05-27 Jakub Jelinek <jakub@redhat.com>
7633 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7634 C++ don't call c_common_truthvalue_conversion on void type arms.
7636 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7638 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7639 (stmt_list_stack): Define.
7640 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7641 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7643 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7645 * c-common.c (warning_candidate_p): Check for BLOCKs.
7647 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7649 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7652 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7654 * c-common.c (def_fn_type): Remove extra va_end.
7656 2011-05-23 Jason Merrill <jason@redhat.com>
7659 * c-common.c (c_common_get_narrower): New.
7660 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7662 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7664 * c-common.h (check_function_arguments): Tweak prototype of
7665 check_function_arguments.
7666 * c-common.c (check_function_arguments): Likewise. Adjust
7667 calls to check_function_nonnull, check_function_format, and
7668 check_function_sentinel.
7669 (check_function_sentinel): Take a FUNCTION_TYPE rather than
7670 separate attributes and typelist arguments. Use
7671 FOREACH_FUNCTION_ARGS to iterate over argument types.
7673 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7675 * c-common.c (c_common_reswords): Reorder.
7676 * c-common.h (rid): Likewise.
7678 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
7680 * c-common.c (def_fn_type): Don't call build_function_type, call
7681 build_function_type_array or build_varargs_function_type_array
7683 (c_common_nodes_and_builtins): Likewise.
7685 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
7687 * c-common.c (c_add_case_label): Omit the loc argument to
7689 * c-common.h (build_case_label): Remove.
7690 * c-semantics.c (build_case_label): Remove.
7692 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7694 * c-objc.h (objc_start_method_definition): Update prototype.
7695 * stub-objc.c (objc_start_method_definition): Add extra parameter.
7697 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
7699 * c-common.c (check_main_parameter_types): Reindent. Don't use
7700 TYPE_ARG_TYPES directly.
7701 (handle_nonnull_attribute): Likewise.
7702 (sync_resolve_params): Likewise.
7703 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
7704 to check_format_string.
7705 (handle_format_attribute): Likewise.
7706 (check_format_string): Take a function type to examine instead of
7707 a type list. Use a function_arg_iterator to step through argument
7710 2011-05-04 Richard Guenther <rguenther@suse.de>
7712 * c-common.c (fix_string_type): Use size_int for index type bounds.
7713 (start_fname_decls): Do not pass NULL to build_int_cst.
7714 (c_init_attributes): Likewise.
7715 * c-lex.c (c_lex_with_flags): Likewise.
7717 2011-04-27 Jason Merrill <jason@redhat.com>
7719 * c-common.c (make_tree_vector_from_list): New.
7720 * c-common.h: Declare it.
7722 2011-04-26 Richard Guenther <rguenther@suse.de>
7724 PR preprocessor/48248
7725 * c-ppoutput.c (maybe_print_line): Always optimize newlines
7726 for output size with -P.
7728 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7730 * c-common.c (struct c_common_resword): Add __underlying_type.
7731 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7733 2011-04-20 Jim Meyering <meyering@redhat.com>
7735 * c-format.c (init_dollar_format_checking): Remove useless
7738 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7740 * c-objc.h (objc_get_interface_ivars): Removed.
7741 (objc_detect_field_duplicates): New.
7742 * stub-objc.c: Likewise.
7744 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7746 * stub-objc.c (objc_declare_protocols): Renamed to
7747 objc_declare_protocol.
7748 * c-objc.h: Likewise.
7750 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7752 * stub-objc.c (objc_declare_class): Updated argument name.
7754 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7756 * c-common.h (c_common_init_ts): Declare.
7757 * c-common.c (c_common_init_ts): Define.
7759 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7761 * c-objc.h (objc_build_message_expr): Updated prototype.
7762 * stub-objc.c (objc_build_message_expr): Likewise.
7764 2011-04-12 Martin Jambor <mjambor@suse.cz>
7766 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7769 2011-04-11 Richard Guenther <rguenther@suse.de>
7771 * c-common.c (complete_array_type): Build a range type of
7774 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7776 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7777 (handle_type_generic_attribute): Likewise.
7779 2011-04-07 Jason Merrill <jason@redhat.com>
7782 * c-common.c (c_common_truthvalue_conversion): Don't ignore
7783 conversion from C++0x scoped enum.
7785 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7787 * c-target-def.h: New file.
7788 * c-target.def: New file.
7789 * c-target.h: New file.
7790 * c-common.c (targetcm): Don't define here.
7791 * c-common.h (default_handle_c_option): Declare.
7792 * c-format.c: Include c-target.h instead of target.h.
7793 * c-opts.c: Include c-target.h instead of target.h. Explicitly
7795 (default_handle_c_option): Move from targhooks.c.
7797 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7799 PR preprocessor/48248
7800 * c-ppoutput.c (print): Add src_file field.
7801 (init_pp_output): Initialize it.
7802 (maybe_print_line): Don't optimize by adding up to 8 newlines
7803 if map->to_file and print.src_file are different file.
7804 (print_line): Update print.src_file.
7806 2011-03-25 Kai Tietz <ktietz@redhat.com>
7808 * c-ada-spec.c (compare_comment): Use filename_cmp
7809 instead of strcmp for filename.
7811 2011-03-25 Jeff Law <law@redhat.com>
7813 * c-common.c (def_fn_type): Add missing va_end.
7815 2011-03-25 Jason Merrill <jason@redhat.com>
7817 * c.opt: Add -std=c++03.
7819 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7821 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7823 2011-03-17 Kai Tietz <ktietz@redhat.com>
7826 * c-pretty-print.c (pp_c_specifier_qualifier_list):
7827 Display allowed attributes for function pointer types.
7828 (pp_c_attributes_display): New function to display
7829 attributes having affects_type_identity flag set to true.
7830 * c-pretty-print.h (pp_c_attributes_display): New prototype.
7832 * c-common.c (c_common_attribute_table):
7834 (c_common_format_attribute_table): Likewise.
7836 2011-03-18 Jason Merrill <jason@redhat.com>
7838 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7839 * c-common.h: Don't declare it here.
7840 * c-common.c: Or define it here.
7841 * c-opts.c (c_common_handle_option): Or set it here.
7844 * c-common.c (handle_transparent_union_attribute): Don't
7845 make a duplicate type in C++.
7847 2011-03-15 Jason Merrill <jason@redhat.com>
7849 * c-common.c (max_constexpr_depth): New.
7850 * c-common.h: Declare it.
7851 * c-opts.c (c_common_handle_option): Set it.
7852 * c.opt (fconstexpr-depth): New option.
7854 2011-03-11 Jason Merrill <jason@redhat.com>
7856 * c-common.c (attribute_takes_identifier_p): Add missing const.
7859 * c-common.c (attribute_takes_identifier_p): Assume that an
7860 unknown attribute takes an identifier.
7862 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
7865 * c-common.c (c_type_hash): Call list_length instead of iterating
7866 through DECL_CHAIN. Rename 'i' to 'n_elements'.
7868 2011-02-19 Jakub Jelinek <jakub@redhat.com>
7871 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7873 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7875 * c.opt (fobjc-abi-version=) New.
7876 (fobjc-nilcheck): New.
7878 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
7881 * c-common.h (keyword_is_decl_specifier): Declare.
7882 * c-common.c (keyword_is_decl_specifier): Define.
7883 (keyword_is_function_specifier): New function.
7885 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7888 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7889 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7892 2011-01-26 Arnaud Charlet <charlet@adacore.com>
7894 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7896 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7899 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7900 after init_c_lex if pch_file is set.
7902 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7905 * c.opt (-fkeep-inline-dllexport): New switch.
7907 2011-01-12 Richard Guenther <rguenther@suse.de>
7910 * c-common.c (handle_weak_attribute): Warn instead of error
7911 on declaring an inline function weak.
7913 2011-01-05 Tom Tromey <tromey@redhat.com>
7915 * c-common.h (lvalue_error): Update.
7916 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
7919 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
7922 * c-objc.h (objc_finish_message_expr): Added argument to
7925 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
7927 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7930 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
7932 * c-objc.h (objc_maybe_warn_exceptions): New.
7933 * stub-objc.c (objc_maybe_warn_exceptions): New.
7935 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
7937 * c-common.h (readonly_error): Declare.
7938 * c-common.c (readonly_error): Define.
7940 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
7942 * c-common.h (invalid_indirection_error): Declare.
7943 * c-common.c (invalid_indirection_error): Define.
7945 2010-12-03 Richard Guenther <rguenther@suse.de>
7948 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7949 (pp_c_unary_expression): Likewise.
7950 (pp_c_expression): Likewise.
7952 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
7954 * c-common.h (objc_finish_function): New.
7955 (objc_non_volatilized_type): Removed.
7956 (objc_type_quals_match): Removed.
7957 * stub-objc.c (objc_finish_function): New.
7958 (objc_non_volatilized_type): Removed.
7959 (objc_type_quals_match): Removed.
7961 2010-11-30 Joseph Myers <joseph@codesourcery.com>
7963 * c-common.h (parse_optimize_options): Declare.
7964 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7965 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7967 2010-11-29 Joseph Myers <joseph@codesourcery.com>
7969 * c-opts.c (check_deps_environment_vars): Use getenv instead of
7971 * c-pch.c (O_BINARY): Don't define here.
7972 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7974 2010-11-25 Joseph Myers <joseph@codesourcery.com>
7976 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7977 targetm.except_unwind_info.
7979 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7981 * c-opts.c (c_common_handle_option): Pass location to
7982 set_struct_debug_option.
7984 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7986 * c-common.c (visibility_options): Move from ../opts.c.
7987 * c-common.h (struct visibility_flags, visibility_options):
7989 * c-opts.c (finish_options): Rename to c_finish_options.
7990 (c_common_init): Update call to finish_options.
7992 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
7995 * c-lex.c (lex_string): Check that each string in an Objective-C
7996 string concat sequence starts with either one or zero '@', and
7997 that there are no spurious '@' signs at the end.
7999 2010-11-20 Joseph Myers <joseph@codesourcery.com>
8001 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
8002 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
8003 HANDLE_PRAGMA_VISIBILITY.
8004 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
8005 HANDLE_PRAGMA_VISIBILITY): Don't define.
8006 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
8008 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
8013 * c-common.h (keyword_begins_type_specifier): Declare.
8014 (keyword_is_storage_class_specifier): Declare.
8015 (keyword_is_type_qualifier): Declare.
8016 * c-common.c (keyword_begins_type_specifier): New function.
8017 (keyword_is_storage_class_specifier): New function.
8018 (keyword_is_type_qualifier): Declare.
8020 2010-11-19 Joseph Myers <joseph@codesourcery.com>
8023 * c-common.c (in_late_binary_op): Define.
8024 (c_common_truthvalue_conversion): Check in_late_binary_op before
8025 calling c_save_expr.
8026 * c-common.h (in_late_binary_op): Declare.
8028 2010-11-19 Joseph Myers <joseph@codesourcery.com>
8030 * c-opts.c (c_common_handle_option): Update calls to
8031 set_struct_debug_option.
8033 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
8035 * c-common.h (objc_declare_protocols): Added additional argument.
8036 * stub-objc.c (objc_declare_protocol): Same change.
8038 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
8041 * c-common.h (build_real_imag_expr): Declare.
8042 * c-semantics.c (build_real_imag_expr): Define.
8044 2010-11-17 Joseph Myers <joseph@codesourcery.com>
8046 * c-opts.c (c_common_parse_file): Take no arguments.
8047 * c-common.h (c_common_parse_file): Update prototype.
8049 2010-11-16 Jakub Jelinek <jakub@redhat.com>
8052 * c-common.c (warning_candidate_p): Don't track non-const calls
8055 2010-11-15 Ian Lance Taylor <iant@google.com>
8057 * c-lex.c (init_c_lex): Set macro debug callbacks if
8058 flag_dump_go_spec is set.
8060 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
8062 * c-common.h (objc_build_incr_expr_for_property_ref): New.
8063 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
8065 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
8067 PR preprocessor/45038
8068 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
8071 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8073 * c-common.h (c_family_lang_mask): Declare.
8074 * c-opts.c (c_family_lang_mask): Make extern.
8075 * c-pragma.c (handle_pragma_diagnostic): Use
8076 control_warning_option.
8078 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8080 * c-common.c (parse_optimize_options): Update call to
8082 * c-common.h (c_common_handle_option): Update prototype.
8083 * c-opts.c (c_common_handle_option): Take location_t parameter and
8084 pass it to other functions.
8086 2010-11-11 Joseph Myers <joseph@codesourcery.com>
8088 * c-opts.c (warning_as_error_callback): Remove.
8089 (c_common_initialize_diagnostics): Don't call
8090 register_warning_as_error_callback.
8091 (c_common_handle_option): Handle -Werror=normalized= here.
8093 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8095 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
8097 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
8099 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
8100 Remove trailing '.' from diagnostics.
8101 * c.opt (Wwrite-strings_: Avoid '`' in help text.
8103 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8105 * c-common.c (parse_optimize_options): Pass global_dc to
8107 * c-opts.c (c_common_handle_option): Pass &global_options to
8108 set_Wstrict_aliasing.
8109 * c.opt (v): Don't mark Common or document here.
8111 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
8114 * c-format.c (format_type): New type gcc_objc_string_format_type.
8115 (valid_stringptr_type_p): New.
8116 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
8117 (check_format_string): Pass expected type, use
8118 valid_stringptr_type_p (), check that the format string types are
8119 consistent with the format specification.
8120 (decode_format_attr): Warn if NSString is used outside objective-c.
8121 (format_types_orig): Add NSString.
8123 (format_flags): New.
8124 (check_format_arg): Handle format strings requiring an external parser.
8125 first_target_format_type: New variable.
8126 (handle_format_attribute): Set up first_target_format_type, pass the
8127 expected format arg string type to check_format_string().
8128 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
8129 * stub-objc.c (objc_string_ref_type_p): New.
8130 (objc_check_format_arg): New.
8132 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
8134 Fixed using the Objective-C 2.0 dot-syntax with class names.
8135 * c-common.h (objc_build_class_component_ref): New.
8136 * stub-objc.c (objc_build_class_component_ref): New.
8138 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8140 * c.opt (Wproperty-assign-default): New option.
8142 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8144 Implemented -fobjc-std=objc1 flag.
8145 * c.opt (fobjc-std=objc1): New option.
8147 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
8149 Implemented format and noreturn attributes for Objective-C methods.
8150 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8151 attribute for Objective-C methods.
8153 2010-10-31 Jason Merrill <jason@redhat.com>
8155 * c-common.c (conversion_warning, warn_for_collisions_1): Use
8158 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
8160 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8161 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8162 (objc_add_property_declaration): Removed arguments for copies and
8164 (objc_build_getter_call): Renamed to
8165 objc_maybe_build_component_ref.
8166 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8167 (objc_is_property_ref): New.
8168 * c-common.c (c_common_reswords): Removed copies and ivar.
8169 * stub-objc.c (objc_add_property_declaration): Removed arguments
8170 for copies and ivar.
8171 (objc_build_getter_call): Renamed to
8172 objc_maybe_build_component_ref.
8173 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8174 (objc_is_property_ref): New.
8176 2010-10-29 Arnaud Charlet <charlet@adacore.com>
8177 Matthew Gingell <gingell@adacore.com>
8179 * c-ada-spec.c (separate_class_package): New function.
8180 (pp_ada_tree_identifier): Prefix references to C++ classes with the
8181 name of their enclosing package.
8182 (print_ada_declaration): Use separate_class_package.
8184 2010-10-27 Jason Merrill <jason@redhat.com>
8186 * c-common.c (c_common_reswords): Add __is_literal_type.
8187 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8189 * c-common.c (check_case_value): Remove special C++ code.
8191 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8193 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8194 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
8196 (objc_add_property_declaration): Added additional arguments.
8197 (objc_property_attribute_kind): Removed.
8198 (objc_set_property_attr): Removed.
8199 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8201 * stub-objc.c (objc_add_property_declaration): Added additional
8203 (objc_set_property_attr): Removed.
8205 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8207 * c-common.h (objc_add_property_variable): Renamed to
8208 objc_add_property_declaration. Added location argument.
8209 * stub-objc.c (objc_add_property_variable): Same change.
8211 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
8213 * c-common.h (objc_maybe_printable_name): New.
8214 * stub-objc.c (objc_maybe_printable_name): New.
8216 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8217 Andrew Pinski <pinskia@gmail.com>
8219 * c-common.h (c_common_mark_addressable_vec): Declare.
8220 * c-common.c (c_common_mark_addressable_vec): New function.
8222 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8224 * c-common.h (objc_set_method_type): Removed.
8225 (objc_add_method_declaration): Added boolean argument.
8226 (objc_start_method_definition): Same change.
8227 (objc_build_method_signature): Same change.
8228 * stub-objc.c (objc_set_method_type): Removed.
8229 (objc_add_method_declaration): Added boolean argument.
8230 (objc_start_method_definition): Same change.
8231 (objc_build_method_signature): Same change.
8233 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8235 * c-common.h (finish_file): Removed.
8236 (objc_write_global_declarations): New.
8237 * c-opts.c (c_common_parse_file): Do not call finish_file.
8238 * stub-objc.c (objc_write_global_declarations): New.
8240 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8242 Implemented parsing @synthesize and @dynamic for
8243 Objective-C/Objective-C++.
8244 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8245 (objc_add_synthesize_declaration): New.
8246 (objc_add_dynamic_declaration): New.
8247 * c-common.c (c_common_reswords): Add synthesize and dynamic.
8248 * stub-objc.c (objc_add_synthesize_declaration): New.
8249 (objc_add_dynamic_declaration): New.
8251 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8254 * c-cppbuiltin.c (mode_has_fma): Move function here from
8255 builtins.c. Don't use the fma optab, instead just use the
8256 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8259 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8261 Merge from 'apple/trunk' branch on FSF servers.
8263 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
8266 * c-common.h (objc_non_volatilized_type): New declaration
8267 * stub-objc.c (objc_non_volatilized_type): New stub.
8269 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8271 Merge from 'apple/trunk' branch on FSF servers.
8273 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8276 * c-common.h (objc_diagnose_private_ivar): New decl.
8277 * stub-objc.c (objc_diagnose_private_ivar): New stub.
8279 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8281 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8282 * c-common.h (enum rid): Add RID_AT_PACKAGE.
8283 (objc_ivar_visibility_kind): New enum.
8284 (objc_set_visibility): Adjust prototype to use visibility enum.
8285 * stub-objc.c (objc_set_visibility): Adjust stub to use
8288 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8290 * c-cppbuiltin.c (builtin_define_float_constants): Emit
8291 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8292 has the appropriate fma builtins.
8293 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8295 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8297 merge from FSF apple 'trunk' branch.
8298 2006 Fariborz Jahanian <fjahanian@apple.com>
8300 Radars 4436866, 4505126, 4506903, 4517826
8301 * c-common.c (c_common_resword): Define @property and its attributes.
8302 * c-common.h: Define property attribute enum entries.
8303 (OBJC_IS_PATTR_KEYWORD): New.
8304 (objc_property_attribute_kind): New enum.
8305 Declare objc_set_property_attr (), objc_add_property_variable (),
8306 objc_build_getter_call () and objc_build_setter_call ().
8307 * stub-objc.c (objc_set_property_attr): New stub.
8308 (objc_add_property_variable): Likewise.
8309 (objc_build_getter_call): Likewise.
8310 (objc_build_setter_call) Likewise.
8312 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
8314 merge from FSF apple 'trunk' branch.
8315 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
8317 Radar 3803157 (method attributes)
8318 * c-common.c (handle_deprecated_attribute): Recognize
8319 objc methods as valid declarations.
8320 * c-common.h: Declare objc_method_decl ().
8321 * stub-objc.c (objc_method_decl): New stub.
8323 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8325 * c-common.c (parse_optimize_options): Call
8326 decode_cmdline_options_to_array_default_mask before
8327 decode_options. Update arguments to decode_options.
8328 * c-common.h (c_common_init_options_struct): Declare.
8329 * c-opts.c (c_common_init_options_struct): New. Split out from
8330 c_common_init_options.
8332 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8334 Implemented fast enumeration for Objective-C.
8335 * c-common.h (objc_finish_foreach_loop): New.
8336 * stub-objc.c (objc_finish_foreach_loop): New.
8338 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8340 * c-common.h (struct diagnostic_context): Don't declare here.
8341 (c_common_initialize_diagnostics): Declare using
8342 diagnostic_context typedef.
8343 * c-opts.c (c_common_handle_option): Pass global_dc to
8344 handle_generated_option.
8346 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8348 * c-opts.c (c_common_handle_option): Pass &global_options_set to
8349 handle_generated_option.
8351 2010-10-03 Ian Lance Taylor <iant@google.com>
8353 * c.opt (-fplan9-extensions): New option.
8355 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8357 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8359 (c_cpp_builtins): Call functions from cppbuiltin.c instead
8360 of duplicating code.
8362 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8364 * c-common.c: Add two new entries for @optional
8365 and @required keywords.
8367 merge from FSF 'apple/trunk' branch.
8368 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
8371 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8372 objective-c keywords.
8373 (objc_set_method_opt): New declaration.
8374 * stub-objc.c (objc_set_method_opt): New stub.
8376 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8378 * c-common.c (handle_optimize_attribute): Pass &global_options to
8379 cl_optimization_save and cl_optimization_restore.
8380 * c-opts.c (c_common_handle_option): Pass &global_options to
8381 handle_generated_option.
8382 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8383 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8384 &global_options to cl_optimization_restore.
8386 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8388 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8389 Objective-C/Objective-C++ keywords.
8391 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8393 Merge from 'apple/trunk' branch on FSF servers.
8395 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8398 * c-common.h (objc_check_global_decl): New declaration.
8399 * stub-objc.c (objc_check_global_decl): New stub.
8401 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8403 * c.opt: Don't use VarExists.
8405 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8407 * c-common.c (c_cpp_error): Update names of diagnostic_context
8409 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8410 cl_optimization members.
8411 * c-opts.c (warning_as_error_callback, c_common_handle_option,
8412 sanitize_cpp_opts, finish_options): Update names of cpp_options
8415 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8417 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
8418 (objc_is_reserved_word): Removed.
8419 * c-common.c: Updated comments.
8420 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8421 objc_is_reserved_word.
8422 * stub-objc.c (objc_is_reserved_word): Removed.
8424 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8426 * c-common.h (objc_add_method_declaration): Adjust prototype to
8428 (objc_start_method_definition): Likewise.
8429 (objc_build_keyword_decl): Likewise.
8430 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8431 (objc_start_method_definition): Likewise.
8432 (objc_build_keyword_decl): Likewise.
8434 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8436 * c-common.h (objc_start_class_interface): Adjust prototype.
8437 (objc_start_category_interface): Likewise.
8438 (objc_start_protocol): Likewise.
8439 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8440 (objc_start_class_interface): Likewise.
8441 (objc_start_category_interface): Likewise.
8443 2010-09-27 Ian Lance Taylor <iant@google.com>
8445 * c-common.c (c_common_attribute_table): Add no_split_stack.
8446 (handle_no_split_stack_attribute): New static function.
8448 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8450 Merge from 'apple/trunk' branch on FSF servers.
8452 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8455 * c-common.h (objc_have_common_type): New declaration.
8456 * stub-objc.c (objc_have_common_type): New stub.
8458 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8461 * c-common.h (objc_common_type): New prototype.
8462 * stub-objc.c (objc_common_type): New stub.
8464 2010-09-24 Jan Hubicka <jh@suse.cz>
8466 * c-common.c (handle_leaf_attribute): New function.
8467 (struct attribute_spec c_common_att): Add leaf.
8469 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8471 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8472 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8473 -dump, -dump=, -imacros, -imacros=, -include, -include=,
8474 -include-barrier, -include-directory, -include-directory=,
8475 -include-directory-after, -include-directory-after=,
8476 -include-prefix, -include-prefix=, -include-with-prefix,
8477 -include-with-prefix=, -include-with-prefix-after,
8478 -include-with-prefix-after=, -include-with-prefix-before,
8479 -include-with-prefix-before=, -no-integrated-cpp,
8480 -no-line-commands, -no-standard-includes, -no-warnings, -output,
8481 -output=, -pedantic, -pedantic-errors, -preprocess,
8482 -print-missing-file-dependencies, -trace-includes, -traditional,
8483 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8484 -user-dependencies, -verbose, -write-dependencies,
8485 -write-user-dependencies, no-integrated-cpp, traditional): New.
8487 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8490 * c-common.h (objc_start_method_definition): Return bool instead
8492 * stub-objc.c (objc_start_method_definition): Return bool instead
8495 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8498 * c-common.h (objc_get_interface_ivars): New declaration.
8499 * stub-objc.c (objc_get_interface_ivars): New stub.
8501 2010-09-15 Ian Lance Taylor <iant@google.com>
8503 * c-common.c (parse_optimize_options): Do not capitalize warning
8504 messages. Remove period at end of warning message.
8506 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8508 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8509 (handle_alias_attribute): ... here.
8510 (handle_ifunc_attribute): New.
8512 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8514 * c-common.h (do_warn_double_promotion): Declare.
8515 * c-common.c (do_warn_double_promotion): Define.
8517 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8519 * c.opt (Wdouble-promotion): New.
8521 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8523 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8524 fvtable-thunks, fxref): Mark no longer supported in help text.
8526 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8528 * c.opt (Wimport, fall-virtual, falt-external-templates,
8529 fdefault-inline, fenum-int-equiv, fexternal-templates,
8530 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8531 fname-mangling-version-, fnew-abi, fnonnull-objects,
8532 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8533 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8535 (fhandle-exceptions): Mark with Alias and Warn.
8536 * c-opts.c (c_common_handle_option): Don't handle options marked
8539 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8541 * c.opt (Wcomments, Werror-implicit-function-declaration,
8542 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8543 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8545 * c-common.c (option_codes): Use OPT_Wcomment instead of
8547 * c-opts.c (warning_as_error_callback, c_common_handle_option):
8548 Don't handle options marked as aliases.
8550 2010-08-25 Richard Guenther <rguenther@suse.de>
8552 * c-common.c (c_common_get_alias_set): Remove special
8553 handling for pointers.
8555 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8557 * c-common.c: Use FOR_EACH_VEC_ELT.
8558 * c-gimplify.c: Likewise.
8559 * c-pragma.c: Likewise.
8561 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8563 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
8565 (MMDX): Change back to MMD. Mark NoDriverArg instead of
8567 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8568 instead of OPT_MDX and OPT_MMDX.
8570 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8572 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8574 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8576 * c.opt (MD, MMD): Change to MDX and MMDX.
8577 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8579 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8581 * c-opts.c (c_common_handle_option): Call handle_generated_option
8582 instead of handle_option.
8584 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8586 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8587 (maybe_apply_renaming_pragma): Delete unneeded declarations.
8589 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8591 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
8592 (pending_redefine_extname): Change type to a VEC.
8593 (add_to_renaming_pragma_list): Update for new type of
8594 pending_redefine_extname.
8595 (maybe_apply_renaming_pragma): Likewise.
8597 2010-08-04 Arnaud Charlet <charlet@adacore.com>
8599 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8601 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8602 decide whether a type has already been declared/seen.
8603 Do not go to the original type.
8604 (dump_nested_types): New parameter forward.
8605 Generate forward declaration if needed and mark type as visited.
8606 (print_ada_declaration): Call dump_nested_types if not already done.
8607 Mark types as visited.
8609 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8611 * c.opt (-print-pch-checksum): Remove option.
8612 * c-opts.c (c_common_handle_option): Don't handle
8613 OPT_print_pch_checksum.
8615 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8617 * c-common.h (c_common_handle_option): Update prototype and return
8619 * c-opts.c (c_common_handle_option): Update prototype and return
8620 value type. Update calls to handle_option and
8621 enable_warning_as_error.
8623 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8626 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8628 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8630 * c-common.h (c_common_missing_argument): Remove.
8631 * c-opts.c (c_common_missing_argument): Remove.
8632 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8633 idirafter, imacros, include, isysroot, isystem, iquote): Add
8635 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8637 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8639 * c-common.h (c_common_option_lang_mask,
8640 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8642 (c_common_init_options): Update prototype.
8643 * c-opts.c (c_common_option_lang_mask): New.
8644 (c_common_initialize_diagnostics): Split out of
8645 c_common_init_options.
8646 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8648 (c_common_init_options): Update prototype. Use decoded options in
8649 search for -lang-asm.
8651 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8653 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8654 * c-format.c: Likewise.
8656 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8658 * c-common.h: Include diagnostic-core.h. Error if already
8660 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8662 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8664 * c-common.c (IN_GCC_FRONTEND): Do not undef.
8665 Do not include expr.h
8666 (vector_mode_valid_p): Move here.
8668 2010-06-21 DJ Delorie <dj@redhat.com>
8670 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8671 allow these pragmas anywhere.
8673 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8676 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8677 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8678 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8679 ggc_strdup instead of xstrdup.
8681 2010-06-10 Jakub Jelinek <jakub@redhat.com>
8683 * c-cppbuiltin.c: Include cpp-id-data.h.
8684 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8685 (lazy_hex_fp_value): New function.
8686 (builtin_define_with_hex_fp_value): Provide definitions lazily.
8688 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8690 * c-gimplify.c: Do not include tree-flow.h
8692 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8695 * c-common.c: Rename targetm member:
8696 targetm.enum_va_list -> targetm.enum_va_list_p
8698 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8700 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8702 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8704 * c-cppbuiltin.c: Do not include except.h.
8706 2010-06-24 Andi Kleen <ak@linux.intel.com>
8708 * c-common.c (warn_for_omitted_condop): New.
8709 * c-common.h (warn_for_omitted_condop): Add prototype.
8711 2010-06-21 Joseph Myers <joseph@codesourcery.com>
8713 * c.opt (lang-objc): Remove.
8714 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8716 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
8718 * c-opts.c: Include "tm_p.h".
8720 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8722 * c-common.c (parse_optimize_options): Update call to
8725 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8727 * c-common.c (record_types_used_by_current_var_decl): Adjust for
8728 new type of types_used_by_cur_var_decl.
8730 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
8733 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8734 for C++ standard compliance.
8736 2010-06-16 Jason Merrill <jason@redhat.com>
8738 * c.opt: Add -Wnoexcept.
8740 2010-06-16 Richard Guenther <rguenther@suse.de>
8743 * c-common.c (c_common_truthvalue_conversion): Remove
8744 premature and wrong optimization concering ADDR_EXPRs.
8746 2010-06-15 Arnaud Charlet <charlet@adacore.com>
8748 * c-ada-spec.c (dump_sloc): Remove column info.
8749 (is_simple_enum): New function.
8750 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8751 enum types when relevant.
8753 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8755 * c-common.c (conversion_warning): Warn at expression
8758 2010-06-10 Joseph Myers <joseph@codesourcery.com>
8760 * c-opts.c (c_common_handle_option): Don't handle
8763 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8765 * c-pragma.c (push_alignment): Use typed GC allocation.
8766 (handle_pragma_push_options): Likewise.
8768 * c-common.c (parse_optimize_options): Likewise.
8770 * c-common.h (struct sorted_fields_type): Add variable_size GTY
8773 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8775 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8776 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8777 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8778 flag_signed_bitfields, warn_strict_null_sentinel,
8779 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8780 flag_gen_declaration, flag_no_gnu_keywords,
8781 flag_implement_inlines, flag_implicit_templates,
8782 flag_implicit_inline_templates, flag_optional_diags,
8783 flag_elide_constructors, flag_default_inline, flag_rtti,
8784 flag_conserve_space, flag_access_control, flag_check_new,
8785 flag_new_for_scope, flag_weak, flag_working_directory,
8786 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8787 flag_enforce_eh_specs, flag_threadsafe_statics,
8788 flag_pretty_templates): Remove.
8789 * c-common.h (flag_preprocess_only, flag_nil_receivers,
8790 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8791 flag_replace_objc_classes, flag_undef, flag_no_builtin,
8792 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8793 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8794 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8795 flag_no_gnu_keywords, flag_implement_inlines,
8796 flag_implicit_templates, flag_implicit_inline_templates,
8797 flag_optional_diags, flag_elide_constructors, flag_default_inline,
8798 flag_rtti, flag_conserve_space, flag_access_control,
8799 flag_check_new, flag_new_for_scope, flag_weak,
8800 flag_working_directory, flag_use_cxa_atexit,
8801 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8802 flag_threadsafe_statics, flag_pretty_templates,
8803 warn_strict_null_sentinel): Remove.
8804 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8805 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8806 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8807 fimplicit-inline-templates, fimplicit-templates,
8808 flax-vector-conversions, fms-extensions, fnil-receivers,
8809 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8810 frtti, fshort-double, fshort-enums, fshort-wchar,
8811 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8812 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8813 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8814 gen-decls, undef): Use Var.
8815 (fdefault-inline, foptional-diags): Document as doing nothing.
8816 * c-opts.c (c_common_handle_option): Remove cases for options now
8817 using Var. Mark ignored options as such.
8819 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8821 * c-common.c: Moved to here from parent directory.
8822 * c-common.def: Likewise.
8823 * c-common.h: Likewise.
8824 * c-cppbuiltin.c: Likewise.
8825 * c-dump.c: Likewise.
8826 * c-format.c: Likewise.
8827 * c-format.h : Likewise.
8828 * c-gimplify.c: Likewise.
8829 * c-lex.c: Likewise.
8830 * c-omp.c: Likewise.
8832 * c-opts.c: Likewise.
8833 * c-pch.c: Likewise.
8834 * c-ppoutput.c: Likewise.
8835 * c-pragma.c: Likewise.
8836 * c-pragma.h: Likewise.
8837 * c-pretty-print.c: Likewise.
8838 * c-pretty-print.h: Likewise.
8839 * c-semantics.c: Likewise.
8840 * stub-objc.c: Likewise.
8842 * c-common.c: Include gt-c-family-c-common.h.
8843 * c-pragma.c: Include gt-c-family-c-pragma.h.
8845 Copyright (C) 2010-2018 Free Software Foundation, Inc.
8847 Copying and distribution of this file, with or without modification,
8848 are permitted in any medium without royalty provided the copyright
8849 notice and this notice are preserved.