1 2018-03-16 Jakub Jelinek <jakub@redhat.com>
4 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
7 2018-03-16 Richard Biener <rguenther@suse.de>
10 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
11 unshare the possibly folded expression.
13 2018-03-15 Richard Biener <rguenther@suse.de>
16 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
18 2018-03-13 Martin Sebor <msebor@redhat.com>
20 PR tree-optimization/84725
21 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
22 with all three narrow character types, including their qualified forms.
24 2018-03-12 Martin Sebor <msebor@redhat.com>
26 PR tree-optimization/83456
27 * gcc/c-family/c-common.c (check_function_restrict): Return bool.
28 Restore checking of bounded built-in functions.
29 (check_function_arguments): Also return the result
31 * gcc/c-family/c-common.c (check_function_restrict): Return bool.
32 * gcc/c-family/c-warn.c (warn_for_restrict): Return bool.
34 2018-03-02 Marek Polacek <polacek@redhat.com>
37 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
40 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
42 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
45 2018-03-01 Marek Polacek <polacek@redhat.com>
48 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
49 alignment in computation.
51 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
53 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
54 <REAL_TYPE>: Deal specifically with _Float128/__float128.
56 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
58 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
59 (is_char_array): Take a type instead of a declaration.
60 (dump_ada_array_type): Likewise.
61 (is_simple_enum): Minor tweak.
62 (dump_ada_enum_type): New function extracted from...
63 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
64 <INTEGER_TYPE>: Remove unreachable code.
65 <RECORD_TYPE>: Likewise. Minor tweaks.
66 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
67 <ENUMERAL_TYPE>: New case.
68 <RECORD_TYPE>: Factor out common code.
69 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
70 Minor tweaks. Deal with enumeral types.
71 (dump_ada_structure): Minor tweaks.
73 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
75 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
76 address for incomplete structures.
77 (dump_forward_type): Do not bail out for incomplete structures.
78 (dump_ada_declaration): Do not special-case incomplete structures
79 for subtypes. Dump them as null records for types.
81 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
83 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
84 (is_char_array): Fix formatting.
85 (dump_template_types): Likewise.
86 (dump_generic_ada_node): Rename into...
87 (dump_ada_node): ...this.
88 <POINTER_TYPE>: Remove superfluous space. Use generic address for
89 incomplete structures and not for empty structures. Do not use it
90 when forward declarations are needed.
91 (dump_forward_type): New function.
92 (dump_nested_types): Remove FORWARD parameter. Do not consider
93 TREE_VISITED and do not generate a forward declaration. Only dump
94 original nested types for nested declaration.
95 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
96 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
97 <RECORD_TYPE>: Do not consider TREE_VISITED.
98 (dump_ada_declaration): Use booleans and fix formatting throughout.
99 <TYPE_DECL>: Skip incomplete structures and not empty structures.
100 Call dump_forward_type instead of dump_nested_types for a typedef.
101 Remove superfluous check and adjust call to dump_nested_types.
102 <POINTER_TYPE>: Call dump_forward_type and fall through.
103 (dump_ada_struct_decl): Rename into...
104 (dump_ada_structure): ...this. Do not special-case empty structures.
106 2018-02-27 Martin Sebor <msebor@redhat.com>
109 * c.opt (-Wmissing-attributes): New option.
111 2018-02-21 Martin Liska <mliska@suse.cz>
113 * c.opt (Wcatch-value=): Add IntegerRange.
115 2018-02-15 Jason Merrill <jason@redhat.com>
117 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
119 2018-02-09 Nathan Sidwell <nathan@acm.org>
122 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
124 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
127 2018-02-09 Martin Sebor <msebor@redhat.com>
130 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
131 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
132 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
133 (-Wstrict-overflow, -Wsuggest-attribute): Same.
134 (-Wuninitialized): Same.
136 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
138 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
139 keyword for components.
141 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
143 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
145 2018-02-02 Julia Koval <julia.koval@intel.com>
147 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
149 2018-01-29 Marek Polacek <polacek@redhat.com>
152 * c-format.c (check_function_format): Check current_function_decl.
154 2018-01-27 Jakub Jelinek <jakub@redhat.com>
156 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
158 (LAZY_HEX_FP_VALUES_CNT): Define.
159 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
160 values rather than just 12.
161 (builtin_define_with_hex_fp_value): Likewise.
163 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
166 * c.opt (-fmacro-prefix-map): New option.
167 * c-opts.c (c_common_handle_option): Handle it.
168 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
169 * c-ppoutput.c (init_pp_output): Likewise.
171 2018-01-17 David Malcolm <dmalcolm@redhat.com>
174 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
176 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
178 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
179 Skip 'f' and 'F' characters if it is true.
180 (store_ada_macro): Minor tweak.
181 (dump_ada_macros) <CPP_COMMENT>: Likewise.
182 <CPP_WSTRING>: Likewise.
183 <CPP_STRING>: Output '&' in the buffer if not the first string.
184 <CPP_NUMBER>: Adjust calls to dump_number.
186 2018-01-10 David Malcolm <dmalcolm@redhat.com>
189 * c-common.c: Include "selftest.h".
190 (get_atomic_generic_size): Perform the test for integral type
191 before the range test for any integer constant, fixing indentation
192 of braces. Call fold_for_warn before testing for an INTEGER_CST.
193 (reject_gcc_builtin): Strip any location wrapper from EXPR.
194 (selftest::test_fold_for_warn): New function.
195 (selftest::c_common_c_tests): New function.
196 (selftest::c_family_tests): Call it, and
197 selftest::c_pretty_print_c_tests.
198 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
199 * c-format.c (check_format_arg): Convert VAR_P check to a
201 * c-pretty-print.c: Include "selftest.h".
202 (pp_c_cast_expression): Don't print casts for location wrappers.
203 (selftest::assert_c_pretty_printer_output): New function.
204 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
205 (selftest::test_location_wrappers): New function.
206 (selftest::c_pretty_print_c_tests): New function.
207 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
209 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
210 Alan Hayward <alan.hayward@arm.com>
211 David Sherwood <david.sherwood@arm.com>
213 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
215 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
216 Alan Hayward <alan.hayward@arm.com>
217 David Sherwood <david.sherwood@arm.com>
219 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
222 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
223 Alan Hayward <alan.hayward@arm.com>
224 David Sherwood <david.sherwood@arm.com>
226 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
227 (convert_vector_to_array_for_subscript): Handle polynomial
228 TYPE_VECTOR_SUBPARTS.
229 (c_common_type_for_mode): Check valid_vector_subparts_p.
230 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
233 2018-01-03 Jakub Jelinek <jakub@redhat.com>
235 Update copyright years.
237 2017-12-22 Mike Stump <mikestump@comcast.net>
238 Eric Botcazou <ebotcazou@adacore.com>
240 * c-pragma.c (init_pragma): Register pragma GCC unroll.
241 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
243 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
247 * c-semantics.c (only_debug_stmts_after_p): New.
248 (pop_stmt_list): Clear side effects in debug-only stmt list.
249 Check for single nondebug stmt followed by debug stmts only.
251 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
254 * c-semantics.c (pop_stmt_list): Propagate side effects from
255 single nondebug stmt to container list.
257 2017-12-19 Jakub Jelinek <jakub@redhat.com>
259 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
260 conditions with typical order conditions.
262 2017-12-18 Marek Polacek <polacek@redhat.com>
264 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
267 2017-12-17 Martin Sebor <msebor@redhat.com>
269 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
270 an error for attribute warn_if_not_aligned.
272 2017-12-16 Martin Sebor <msebor@redhat.com>
274 PR tree-optimization/78918
275 * c-common.c (check_function_restrict): Avoid checking built-ins.
276 * c.opt (-Wrestrict): Include in -Wall.
278 2017-12-15 Jakub Jelinek <jakub@redhat.com>
280 * c-attribs.c (c_common_attribute_table,
281 c_common_format_attribute_table): Swap affects_type_identity
282 and handler fields, adjust comments.
284 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
286 * c.opt (Wcast-function-type): New warning option.
287 * c-lex.c (get_fileinfo): Avoid warning.
288 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
290 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
293 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
294 Adjust the size of buf1 and buf2, add a new buf to avoid
295 format-overflow warning.
297 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
299 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
300 subsequent statement list.
302 2017-12-07 Martin Sebor <msebor@redhat.com>
306 * c-attribs.c (attr_aligned_exclusions): New array.
307 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
308 (attr_common_exclusions, attr_const_pure_exclusions): Same.
309 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
310 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
311 (attr_warn_unused_result_exclusions): Same.
312 (handle_hot_attribute, handle_cold_attribute): Simplify.
313 (handle_const_attribute): Warn on function returning void.
314 (handle_pure_attribute): Same.
315 (handle_aligned_attribute): Diagnose conflicting attribute
317 * c-warn.c (diagnose_mismatched_attributes): Simplify.
319 2017-12-06 David Malcolm <dmalcolm@redhat.com>
322 * c-common.c (selftest::c_family_tests): Call
323 selftest::c_spellcheck_cc_tests.
324 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
325 * c-spellcheck.cc: Include "selftest.h".
326 (name_reserved_for_implementation_p): New function.
327 (should_suggest_as_macro_p): New function.
328 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
329 should_suggest_as_macro_p and call it.
330 (selftest::test_name_reserved_for_implementation_p): New function.
331 (selftest::c_spellcheck_cc_tests): New function.
332 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
334 2017-12-06 David Malcolm <dmalcolm@redhat.com>
336 * c-spellcheck.cc: New file, taken from macro-handling code in
338 * c-spellcheck.h: New file, taken from macro-handling code in
341 2017-12-01 Jakub Jelinek <jakub@redhat.com>
343 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
345 (handle_simd_attribute): Don't check for "cilk simd function"
346 attribute. Reindent, formatting changes.
348 2017-11-30 Julia Koval <julia.koval@intel.com>
350 * c-common.h (inv_list): Remove.
352 2017-11-28 Jakub Jelinek <jakub@redhat.com>
355 * c-common.c (c_switch_covers_all_cases_p_1,
356 c_switch_covers_all_cases_p): New functions.
357 * c-common.h (c_switch_covers_all_cases_p): Declare.
359 2017-11-28 Julia Koval <julia.koval@intel.com>
360 Sebastian Peryt <sebastian.peryt@intel.com>
362 * array-notation-common.c: Delete.
363 * c-cilkplus.c: Ditto.
364 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
365 * c-common.def (ARRAY_NOTATION_REF): Remove.
366 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
367 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
368 c_validate_cilk_plus_loop, cilkplus_an_parts,
369 cilk_ignorable_spawn_rhs_op,
370 cilk_recognize_spawn): Remove.
371 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
372 * c-omp.c: Remove CILK_SIMD check.
374 * c-pragma.h: Remove CILK related pragmas.
375 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
376 ARRAY_NOTATION_REF condition.
377 (c_pretty_printer::expression): Ditto.
378 * c.opt (fcilkplus): Remove.
381 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
383 * c-pretty-print.c (pp_c_additive_expression,
384 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
386 2017-11-21 Jakub Jelinek <jakub@redhat.com>
388 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
391 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
392 instead of tree_to_uhwi, formatting fix.
394 2017-11-20 David Malcolm <dmalcolm@redhat.com>
397 * known-headers.cc: New file, based on material from c/c-decl.c.
398 (suggest_missing_header): Copied as-is.
399 (get_stdlib_header_for_name): New, based on get_c_name_hint but
400 heavily edited to add C++ support. Add some knowledge about
401 <limits.h>, <stdint.h>, and <wchar.h>.
402 * known-headers.h: Likewise.
404 2017-11-20 David Malcolm <dmalcolm@redhat.com>
406 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
407 (lookup_name_fuzzy): Likewise. Convert return type from
408 const char * to name_hint. Add location_t param.
409 * name-hint.h: New header.
411 2017-11-19 Jakub Jelinek <jakub@redhat.com>
415 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
417 2017-11-16 Joseph Myers <joseph@codesourcery.com>
419 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
420 expected publication date of C17.
421 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
423 2017-11-15 Joseph Myers <joseph@codesourcery.com>
426 * c-common.c (c_common_reswords): Add __builtin_tgmath.
427 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
429 2017-11-10 Martin Sebor <msebor@redhat.com>
432 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
433 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
434 * c.opt (-Wstringop-truncation): New option.
436 2017-11-06 Martin Liska <mliska@suse.cz>
439 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
441 * c.opt: Set default value of warn_return_type.
443 2017-10-31 David Malcolm <dmalcolm@redhat.com>
445 * c-common.c (binary_op_error): Update for renaming of
447 (c_parse_error): Likewise.
448 * c-warn.c (warn_logical_not_parentheses): Likewise for
449 renaming of inform_at_rich_loc.
450 (warn_for_restrict): Likewise for renaming of
451 warning_at_rich_loc_n.
453 2017-10-30 Joseph Myers <joseph@codesourcery.com>
455 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
456 * c-opts.c (set_std_c17): New function.
457 (c_common_init_options): Use gnu17 as default C version.
458 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
460 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
462 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
463 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
464 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
467 2017-10-23 Marek Polacek <polacek@redhat.com>
470 * c-warn.c (warnings_for_convert_and_check): Fix typos.
472 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
474 * c-common.c (check_builtin_function_arguments): Also check arguments
475 of __builtin_alloca_with_align_and_max.
477 2017-10-17 David Malcolm <dmalcolm@redhat.com>
479 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
480 rather than NULL to format_warning_va.
481 (check_format_types): Likewise when calling format_type_warning.
482 Remove code to extract source_ranges and source_range * in favor
483 of just a location_t.
484 (format_type_warning): Convert source_range * param to a
487 2017-10-13 Jakub Jelinek <jakub@redhat.com>
489 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
492 2017-10-12 David Malcolm <dmalcolm@redhat.com>
494 * c-common.c (enum missing_token_insertion_kind): New enum.
495 (get_missing_token_insertion_kind): New function.
496 (maybe_suggest_missing_token_insertion): New function.
497 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
499 2017-10-11 Nathan Sidwell <nathan@acm.org>
501 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
502 (c_common_handle_option): Update incpath_kind names.
504 2017-10-11 Martin Liska <mliska@suse.cz>
507 * c-attribs.c (handle_no_sanitize_attribute): Report directly
510 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
512 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
513 operating on trees as wide_ints.
514 * c-common.c (pointer_int_sum): Likewise.
515 * c-pretty-print.c (pp_c_integer_constant): Likewise.
516 * c-warn.c (match_case_to_enum_1): Likewise.
517 (c_do_switch_warnings): Likewise.
518 (maybe_warn_shift_overflow): Likewise.
520 2017-10-10 Jakub Jelinek <jakub@redhat.com>
523 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
524 instead of wide_int::from.
526 2017-10-06 Jakub Jelinek <jakub@redhat.com>
529 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
530 using to_widest use wide_int with the larger of the two precisions.
532 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
534 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
537 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
539 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
540 when combining the original unconverted comparison operands.
542 2017-09-29 Jakub Jelinek <jakub@redhat.com>
544 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
547 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
549 * c-ada-spec.c (to_ada_name): Add index parameter.
550 (pp_ada_tree_identifier): Likewise.
551 (dump_ada_macros): Adjust call to to_ada_name.
552 (struct overloaded_name_hash): New type.
553 (struct overloaded_name_hasher): Likewise.
554 (overloaded_names): New hash table.
555 (compute_overloading_index): New function.
556 (dump_ada_decl_name): Call it and pass the result to
557 pp_ada_tree_identifier.
558 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
559 (dump_ada_function_declaration): Likewise.
560 (dump_generic_ada_node): Likewise.
561 (print_constructor): Likewise.
562 (print_destructor): Likewise.
563 (dump_ada_specs): Delete overloaded_names table.
565 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
567 * c-ada-spec.c (max_ada_macros): Move around.
568 (store_ada_macro_index): Likewise.
569 (source_file): Rename into...
570 (macro_source_file): ...this.
571 (count_ada_macro): Move around.
572 (store_ada_macro): Likewise.
573 (compare_macro): Likewise.
574 (print_ada_macros): Merge in...
575 (dump_ada_macros): ...this.
576 (source_file_base): Rename into...
577 (current_source_file): ...this.
578 (print_comment): Move around.
579 (dump_ada_nodes): Call dump_ada_declaration directly.
580 (struct with): Change type of limited field to bool.
581 (append_withs): Change type of limited_access parameter to bool.
582 (pp_ada_tree_identifie): Likewise.
583 (dump_ada_decl_nam): Likewise.
584 (dump_generic_ada_node): Likewise. Do not print the return type.
585 (to_ada_name): Change type of space_found parameter to bool.
586 (dump_ada_function_declaration): Return void and change type of
587 parameters to bool. Also print the return type for a function.
588 (print_ada_methods): Rename into...
589 (dump_ada_methods): ...this.
590 (print_ada_declaration): Rename into ...
591 (dump_ada_declaration): ...this. Do not print the return type.
592 (print_ada_struct_decl): Rename into...
593 (dump_ada_struct_decl): ...this.
595 2017-09-29 Jakub Jelinek <jakub@redhat.com>
597 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
598 rather than DECL_INITIAL.
599 (common_handle_aligned_attribute): Likewise.
601 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
603 * c.opt (gen-decls): Add RejectNegative.
605 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
606 Jakub Jelinek <jakub@redhat.com>
608 Add support for -std=c++2a.
609 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
610 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
611 * c-opts.c (set_std_cxx2a): New.
612 (c_common_handle_option): Set options when -std=c++2a is enabled.
613 (c_common_post_options): Adjust comments.
614 (set_std_cxx14, set_std_cxx17): Likewise.
616 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
618 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
619 message for non-uniform endianness and issue a warning in C++.
621 2017-09-15 Jakub Jelinek <jakub@redhat.com>
623 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
624 (Wc++17-compat): Change from undocumented alias to option.
625 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
626 change C++1z to C++17 in description.
627 (std=c++1z, std=gnu++1z): Change from option to undocumented
629 (std=c++17, std=gnu++17): Change from undocumented alias to option.
631 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
632 * c-opts.c (set_std_cxx1z): Rename to ...
633 (set_std_cxx17): ... this.
634 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
635 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
637 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
640 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
642 * c-attribs.c (common_handle_aligned_attribute): Don't warn
643 function alignment if warn_if_not_aligned_p is true.
645 2017-09-12 Nathan Sidwell <nathan@acm.org>
647 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
648 resort_sorted_fields): Move to c/c-decl.c.
649 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
650 (struct sorted_fields_type): Move to c/c-lang.h.
652 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
655 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
657 2017-09-04 Marek Polacek <polacek@redhat.com>
660 * c-warn.c (warn_tautological_bitwise_comparison): New function.
661 (warn_tautological_cmp): Call it.
663 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
665 * c-opts.c (c_common_finish): Write dependency information even if
668 2017-09-01 Jakub Jelinek <jakub@redhat.com>
671 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
672 (omp_pragmas_simd): ... here.
673 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
674 create new clauses list containing just simd clause.
676 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
677 Alan Hayward <alan.hayward@arm.com>
678 David Sherwood <david.sherwood@arm.com>
680 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
681 into scalar_mode_supported_p call.
682 (handle_mode_attribute): Update call to scalar_mode_supported_p.
684 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
685 Alan Hayward <alan.hayward@arm.com>
686 David Sherwood <david.sherwood@arm.com>
688 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
689 for the mode iterator.
691 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
692 Alan Hayward <alan.hayward@arm.com>
693 David Sherwood <david.sherwood@arm.com>
695 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
696 * c-common.c (c_build_vec_perm_expr): Likewise.
698 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
699 Alan Hayward <alan.hayward@arm.com>
700 David Sherwood <david.sherwood@arm.com>
702 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
704 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
705 Alan Hayward <alan.hayward@arm.com>
706 David Sherwood <david.sherwood@arm.com>
708 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
709 before calling targetm.addr_space.valid_pointer_mode.
711 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
712 Alan Hayward <alan.hayward@arm.com>
713 David Sherwood <david.sherwood@arm.com>
715 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
717 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
718 Alan Hayward <alan.hayward@arm.com>
719 David Sherwood <david.sherwood@arm.com>
721 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
723 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
725 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
726 Alan Hayward <alan.hayward@arm.com>
727 David Sherwood <david.sherwood@arm.com>
729 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
732 2017-08-29 Martin Liska <mliska@suse.cz>
735 * c-common.c (parse_optimize_options): Add argument to function
737 * c-pragma.c (handle_pragma_diagnostic): Likewise.
739 2017-08-24 David Malcolm <dmalcolm@redhat.com>
741 * c-lex.c (interpret_float): Use token location
742 when building an EXCESS_PRECISION_EXPR.
744 2017-08-21 David Malcolm <dmalcolm@redhat.com>
746 * c-common.c (check_function_arguments): Add "arglogs" param; pass
747 it to check_function_format.
748 * c-common.h (check_function_arguments): Add vec<location_t> *
750 (check_function_format): Likewise.
751 * c-format.c (struct format_check_context): Add field "arglocs".
752 (check_function_format): Add param "arglocs"; pass it to
754 (check_format_info): Add param "arglocs"; use it to initialize
755 new field of format_ctx.
756 (check_format_arg): Pass format_ctx->arglocs to new param of
757 check_format_info_main.
758 (class argument_parser): New field "arglocs".
759 (argument_parser::argument_parser): Add "arglocs_" param and use
760 it to initialize new field.
761 (argument_parser::check_argument_type): Pass new arglocs field to
763 (check_format_info_main): Add param "arglocs", and use it when
764 constructing arg_parser.
765 (check_format_types): Add param "arglocs"; use it if non-NULL when
766 !EXPR_HAS_LOCATION (cur_param) to get at location information.
768 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
771 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
772 (c_common_attribute_table): Add warn_if_not_aligned.
773 (handle_aligned_attribute): Renamed to ...
774 (common_handle_aligned_attribute): Remove argument, name, and add
775 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
776 (handle_aligned_attribute): New.
777 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
779 2017-08-14 Martin Sebor <msebor@redhat.com>
782 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
783 (handle_nonstring_attribute): New function.
785 2017-08-14 Martin Sebor <msebor@redhat.com>
788 * c-format.h (T89_G): New macro.
789 * c-format.c (local_gcall_ptr_node): New variable.
790 (init_dynamic_diag_info): Initialize it.
792 2017-08-11 Martin Liska <mliska@suse.cz>
794 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
795 TARGET_SUPPORTS_ALIASES.
797 2017-08-10 David Malcolm <dmalcolm@redhat.com>
799 * c-common.c (c_parse_error): Add rich_location * param, using it
800 rather implicitly using input_location.
801 * c-common.h (c_parse_error): Add rich_location * param.
803 2017-08-09 Marek Polacek <polacek@redhat.com>
805 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
806 (c_common_truthvalue_conversion): Likewise.
807 * c-omp.c (c_finish_omp_atomic): Likewise.
808 * c-common.h (build_binary_op): Update declaration.
810 2017-08-08 Martin Liska <mliska@suse.cz>
812 * c-ada-spec.c: Include header files.
813 * c-ubsan.c: Likewise.
814 * c-warn.c: Likewise.
816 2017-08-07 Jakub Jelinek <jakub@redhat.com>
819 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
821 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
823 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
824 (print_ada_methods): Likewise.
825 (print_ada_declaration): Likewise.
827 2017-08-07 Martin Liska <mliska@suse.cz>
829 * array-notation-common.c: Add new includes.
830 * c-format.c( handle_format_attribute): Canonicalize a format
832 * c-lex.c (c_common_has_attribute): Canonicalize name of an
834 * c-pretty-print.c: Add new include.
836 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
838 * c-ada-spec.c (has_static_fields): Look only into variables.
839 (print_constructor): Add TYPE parameter and use it for the name.
840 (print_destructor): Likewise.
841 (print_ada_declaration): Adjust to new constructor/destructor names.
842 Adjust calls to print_constructor and print_destructor.
843 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
844 Look only into variables in the final loop.
846 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
848 * c-ada-spec.c (has_static_fields): Look only into fields.
849 (dump_generic_ada_node): Small tweak.
850 (dump_nested_types): Look only into fields.
851 (print_ada_declaration): Look only into methods. Small tweak.
852 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
854 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
856 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
857 (dump_ada_function_declaration): Likewise.
858 (dump_generic_ada_node): Likewise.
859 (print_ada_declaration): Add support for const-qualified variables.
861 2017-07-31 Martin Liska <mliska@suse.cz>
864 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
865 Guard condition with flag_sanitize_p also with current_function_decl
867 (ubsan_maybe_instrument_reference_or_call): Likewise.
869 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
871 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
873 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
875 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
877 (print_ada_declaration): Add missing guard for record types.
879 2017-07-27 Jakub Jelinek <jakub@redhat.com>
882 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
883 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
884 new COMPOUND_EXPRs around the rhs of the comparison.
886 2017-07-27 Marek Polacek <polacek@redhat.com>
889 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
892 2017-07-27 Jakub Jelinek <jakub@redhat.com>
894 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
895 (handle_noipa_attribute): New function.
897 2017-07-07 Torsten Duwe <duwe@suse.de>
899 * c-attribs.c (c_common_attribute_table): Add entry for
900 "patchable_function_entry".
902 2017-07-20 Nathan Sidwell <nathan@acm.org>
905 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
906 dump_ada_template, print_ada_methods,
907 print_ada_declaration): Member fns are on TYPE_FIELDS.
909 2017-07-18 Nathan Sidwell <nathan@acm.org>
911 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
913 2017-07-14 David Malcolm <dmalcolm@redhat.com>
915 * c-common.c (try_to_locate_new_include_insertion_point): New
917 (per_file_includes_t): New typedef.
918 (added_includes_t): New typedef.
919 (added_includes): New variable.
920 (maybe_add_include_fixit): New function.
921 * c-common.h (maybe_add_include_fixit): New decl.
923 2017-07-10 Martin Sebor <msebor@redhat.com>
926 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
928 2017-07-06 David Malcolm <dmalcolm@redhat.com>
930 * c-common.c (selftest::c_family_tests): New.
931 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
932 (selftest::c_family_tests): New decl.
934 2017-07-04 Marek Polacek <polacek@redhat.com>
937 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
940 2017-07-04 Marek Polacek <polacek@redhat.com>
942 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
944 2017-06-28 Martin Liska <mliska@suse.cz>
947 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
948 to a function declaration.
950 2017-06-28 Martin Liska <mliska@suse.cz>
953 * c.opt: Add IntegerRange to various options.
955 2017-06-26 Marek Polacek <polacek@redhat.com>
958 * c-common.h (warn_for_multistatement_macros): Declare.
959 * c-warn.c: Include "c-family/c-indentation.h".
960 (warn_for_multistatement_macros): New function.
961 * c.opt (Wmultistatement-macros): New option.
962 * c-indentation.c (guard_tinfo_to_string): No longer static.
963 Change the parameter type to "enum rid". Handle RID_SWITCH.
964 * c-indentation.h (guard_tinfo_to_string): Declare.
966 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
968 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
970 2017-06-15 Martin Sebor <msebor@redhat.com>
973 * c.opt (-Wclass-memaccess): New option.
975 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
977 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
979 2017-06-13 Marek Polacek <polacek@redhat.com>
982 * c-warn.c (do_warn_duplicated_branches): Return if any of the
985 2017-06-13 Martin Liska <mliska@suse.cz>
988 * c-attribs.c (add_no_sanitize_value): New function.
989 (handle_no_sanitize_attribute): Likewise.
990 (handle_no_sanitize_address_attribute): Use the function.
991 (handle_no_sanitize_thread_attribute): New function.
992 (handle_no_address_safety_analysis_attribute): Use
993 add_no_sanitize_value.
994 (handle_no_sanitize_undefined_attribute): Likewise.
995 * c-common.h: Declare new functions.
996 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
997 (ubsan_instrument_shift): Likewise.
998 (ubsan_instrument_bounds): Likewise.
999 (ubsan_maybe_instrument_array_ref): Likewise.
1000 (ubsan_maybe_instrument_reference_or_call): Likewise.
1002 2017-06-11 Jason Merrill <jason@redhat.com>
1004 * c-ada-spec.c, c-pragma.c: Use id_equal.
1006 2017-06-04 Marek Polacek <polacek@redhat.com>
1009 * c-format.c (matching_type_p): Return false if any of the types
1010 requires structural equality.
1012 2017-06-02 Martin Sebor <msebor@redhat.com>
1015 * c-warn.c (conversion_warning): Use -Wconversion for integer
1016 conversion and -Wfloat-conversion for floating one.
1018 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1020 * c.opt (Wsizeof-pointer-div): New warning option.
1022 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
1024 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
1025 (Wcatch-value=1): Enable by -Wall.
1027 2017-05-30 David Malcolm <dmalcolm@redhat.com>
1029 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
1031 * c.opt (fdiagnostics-show-template-tree): New option.
1032 (felide-type): New option.
1034 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
1036 * c.opt (Wcatch-value=): New C++ warning flag.
1038 2017-05-24 Nathan Sidwell <nathan@acm.org>
1040 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
1041 const casts to avoid warning.
1043 2017-05-24 Martin Sebor <msebor@redhat.com>
1046 * c-common.h (unsafe_conversion_p): Add a function argument.
1047 * c-common.c (unsafe_conversion_p): Same.
1048 Add type names and values to diagnostics.
1049 (scalar_to_vector): Adjust.
1050 * c-warn.c (constant_expression_error): Add a function argument.
1051 Add type names and values to diagnostics.
1052 (conversion_warning): Add a function argument.
1053 Add type names and values to diagnostics.
1054 (warnings_for_convert_and_check): Same.
1056 2017-05-19 Jason Merrill <jason@redhat.com>
1058 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
1061 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1063 * c-format.c (locus): Move out of function scope,
1066 2017-05-19 Nathan Sidwell <nathan@acm.org>
1068 * c-opts.c (class_dump_file, class_dump_flags): Delete.
1069 (c_common_parse_file): Remove class dump handling.
1070 (get_dump_info): Likewise.
1072 2017-05-19 Richard Biener <rguenther@suse.de>
1075 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
1076 to alias-set zero memory.
1078 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1080 * c-format.c (local_tree_type_node): Add GTY attribute.
1082 2017-05-18 Marek Polacek <polacek@redhat.com>
1084 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
1085 (c_common_fixed_point_type_for_size): Likewise.
1086 (c_common_type_for_mode): Likewise.
1087 (shorten_compare): Likewise.
1088 (c_promoting_integer_type_p): Use false/true instead of 0/1.
1089 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
1091 2017-05-18 Marek Polacek <polacek@redhat.com>
1093 * c-common.c (self_promoting_args_p): Change the return type to bool.
1094 Use false/true instead of 0/1.
1095 * c-common.h (self_promoting_args_p): Update.
1097 2017-05-17 Marek Polacek <polacek@redhat.com>
1099 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
1100 * c-warn.c: Likewise.
1102 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1104 Implement new C++ intrinsics __is_assignable and __is_constructible.
1105 * c-common.c (__is_assignable, __is_constructible): New.
1106 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
1108 2017-05-17 Martin Liska <mliska@suse.cz>
1110 * c-common.h: Introduce dump_flags_t type and
1111 use it instead of int type.
1112 * c-gimplify.c (c_genericize): Likewise.
1113 * c-opts.c: Likewise.
1115 2017-05-17 Marek Polacek <polacek@redhat.com>
1117 * c-common.c (c_save_expr): Remove.
1118 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
1119 * c-common.h (c_save_expr): Remove declaration.
1121 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
1124 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
1125 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
1126 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
1127 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
1129 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1131 2017-05-09 Marek Polacek <polacek@redhat.com>
1134 * c-warn.c (unwrap_c_maybe_const): New.
1135 (warn_logical_operator): Call it.
1137 2017-05-09 Nathan Sidwell <nathan@acm.org>
1139 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1140 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1142 2017-05-08 Martin Sebor <msebor@redhat.com>
1144 PR translation/80280
1145 * c-format.h (struct format_flag_spec): Add new member.
1147 * c-format.c (local_tree_type_node): New global.
1148 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1149 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1150 (strfmon_flag_specs): Likewise.
1151 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1152 with distinct quoting properties.
1153 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1154 (flag_chars_t::validate): Add argument and handle bad quoting.
1155 (check_format_info_main): Handle quoting problems.
1156 (init_dynamic_diag_info): Simplify.
1158 2017-05-08 Jason Merrill <jason@redhat.com>
1160 * c-opts.c (c_common_post_options): Update defaults for
1161 flag_abi_version and flag_abi_compat_version.
1163 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1165 * c-common.c (c_cpp_error): Replace report_diagnostic
1166 with diagnostic_report_diagnostic.
1168 2017-05-04 Martin Sebor <msebor@redhat.com>
1170 PR translation/80280
1171 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1172 (handle_weakref_attribute): Same.
1174 2017-05-03 Nathan Sidwell <nathan@acm.org>
1176 Canonicalize canonical type hashing
1177 * c-common.c (complete_array_type): Use type_hash_canon.
1179 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1182 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1184 (cilk_install_body_pedigree_operations): Likewise.
1185 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1187 (cilk_gimplify_call_params_in_spawned_fn): Remove.
1188 (cilk_install_body_pedigree_operations): Likewise.
1189 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1192 2017-04-27 Jakub Jelinek <jakub@redhat.com>
1195 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1196 flag on non-aggregate element types.
1198 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
1200 * c-common.c (c_type_hasher, type_hash_table): Remove.
1201 (c_common_get_alias_set): Remove unreachable code.
1202 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1204 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1206 * c.opt (Wextra-semi): New C++ warning flag.
1208 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1211 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1213 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1217 * c-common.c (c_common_type_for_mode): Don't handle
1218 widest_*_literal_type_node here.
1219 c_common_signed_or_unsigned_type): Likewise.
1220 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1221 to *intTI_type_node or *intDI_type_node depending on whether
1222 TImode is supported by the target or not.
1224 2017-04-10 Martin Liska <mliska@suse.cz>
1227 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1228 doing an UBSAN check.
1230 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1232 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1234 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1237 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1239 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
1240 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1243 2017-03-31 David Malcolm <dmalcolm@redhat.com>
1245 PR documentation/78732
1246 * c.opt (Wendif-labels): Fix description to refer to
1247 #else rather than #elif.
1249 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1252 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1253 * c-common.c (c_common_reswords): Add __is_aggregate trait.
1255 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1258 * c-common.c (c_common_mark_addressable_vec): Don't set
1259 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1261 2017-03-21 Martin Sebor <msebor@redhat.com>
1264 * c-common.c (set_underlying_type): Mark type used only when
1265 original del is declared unused.
1267 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1269 PR translation/79848
1270 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1273 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1276 * c-indentation.c (warn_for_misleading_indentation): Remove parens
1277 from inform's message, so that xgettext can locate it.
1279 2017-03-09 Marek Polacek <polacek@redhat.com>
1283 * c-attribs.c (handle_nonnull_attribute): Save the result of default
1284 conversion to the attribute list.
1286 2017-03-09 Martin Liska <mliska@suse.cz>
1288 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1290 2017-03-03 Jason Merrill <jason@redhat.com>
1292 * c.opt (Wnoexcept-type): New.
1294 2017-03-02 Richard Biener <rguenther@suse.de>
1297 * c-common.c (c_common_mark_addressable_vec): Look through
1300 2017-02-28 Martin Liska <mliska@suse.cz>
1302 * c.opt: Replace space with tabular for options of <number>
1305 2017-02-28 Martin Liska <mliska@suse.cz>
1307 * c.opt: Fix --help=option -Q for options which are of
1310 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1313 * c-common.c (check_function_restrict): New function.
1314 (check_function_arguments): Add FNDECL argument. Call
1315 check_function_restrict if -Wrestrict.
1316 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1317 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
1318 * c-common.h (check_function_arguments): Add FNDECL argument.
1319 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1321 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
1323 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1324 treatment of parameters with pointer-to-tagged type and tidy up.
1325 (print_ada_methods): Remove the special treatment of C++ static member
1328 2017-02-22 Martin Liska <mliska@suse.cz>
1330 * c.opt: Replace inequality signs with square brackets
1333 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1336 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1339 2017-02-17 Joseph Myers <joseph@codesourcery.com>
1341 * c-cppbuiltin.c (builtin_define_float_constants): Define
1342 __DECIMAL_DIG__ to the value for long double.
1344 2017-02-15 Marek Polacek <polacek@redhat.com>
1347 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1348 conversion has occured.
1350 2017-01-24 David Malcolm <dmalcolm@redhat.com>
1352 * c-common.c (c_common_reswords): Add "__RTL".
1353 * c-common.h (enum rid): Add RID_RTL.
1355 2017-01-20 Marek Polacek <polacek@redhat.com>
1358 * c-common.h (do_warn_duplicated_branches_r): Declare.
1359 * c-gimplify.c (c_genericize): Walk the function tree calling
1360 do_warn_duplicated_branches_r.
1361 * c-warn.c (expr_from_macro_expansion_r): New.
1362 (do_warn_duplicated_branches): New.
1363 (do_warn_duplicated_branches_r): New.
1364 * c.opt (Wduplicated-branches): New option.
1366 2017-01-17 David Malcolm <dmalcolm@redhat.com>
1369 * c-indentation.c (warn_for_misleading_indentation): Use the past
1370 subjunctive in the note.
1372 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
1375 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1376 start type to integer_type.
1378 2017-01-16 Jakub Jelinek <jakub@redhat.com>
1381 * c.opt (gen-decls): Add Driver flag.
1383 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1386 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1389 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1391 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1394 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1396 2017-01-12 Martin Sebor <msebor@redhat.com>
1398 (-Wformat-overflow): ...to this.
1400 2017-01-11 Martin Sebor <msebor@redhat.com>
1403 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1404 Also enable for LTO.
1406 2017-01-10 Jason Merrill <jason@redhat.com>
1408 Implement P0195R2, C++17 variadic using.
1409 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1411 2017-01-09 Jakub Jelinek <jakub@redhat.com>
1413 PR translation/79019
1414 PR translation/79020
1415 * c.opt (Wnormalized=): Fix typo in description.
1417 2017-01-08 Martin Sebor <msebor@redhat.com>
1420 * c.opt (-Wformat-truncation): New option.
1422 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
1424 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1425 value to unsigned short to fit in 4 hex digits without
1428 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
1430 * c.opt (fsso-struct): Add 'native' value.
1432 2017-01-05 Martin Liska <mliska@suse.cz>
1435 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1438 2017-01-04 Marek Polacek <polacek@redhat.com>
1441 * c.opt (Wpointer-compare): New option.
1443 2017-01-04 Jakub Jelinek <jakub@redhat.com>
1446 * c.opt (fsso-struct=): Add RejectNegative.
1448 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1450 Update copyright years.
1452 2016-12-29 Martin Liska <mliska@suse.cz>
1455 * c.opt (strong-eval-order): Add RejectNegative keyword.
1457 2016-12-22 Jason Merrill <jason@redhat.com>
1459 Implement P0522R0, matching of template template arguments.
1460 * c-cppbuiltin.c (c_cpp_builtins): Define
1461 __cpp_template_template_args.
1463 2016-12-21 Jakub Jelinek <jakub@redhat.com>
1466 * c-common.c (struct nonnull_arg_ctx): New type.
1467 (check_function_nonnull): Return bool instead of void. Use
1468 nonnull_arg_ctx as context rather than just location_t.
1469 (check_nonnull_arg): Adjust for the new context type, set
1470 warned_p to true if a warning has been diagnosed.
1471 (check_function_arguments): Return bool instead of void.
1472 * c-common.h (check_function_arguments): Adjust prototype.
1474 2016-12-21 Jason Merrill <jason@redhat.com>
1476 * c.opt (-fnew-ttp-matching): New flag.
1477 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1479 2016-12-14 Martin Jambor <mjambor@suse.cz>
1481 * c-omp.c: Include omp-general.h instead of omp-low.h.
1482 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1485 2016-12-14 Martin Sebor <msebor@redhat.com>
1488 * c-common.c (check_nonnull_arg): Disable when optimization
1491 2016-12-12 Marek Polacek <polacek@redhat.com>
1494 * c-common.c (attribute_fallthrough_p): Return false for
1497 2016-12-08 Martin Sebor <msebor@redhat.com>
1500 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1502 2016-12-08 Martin Sebor <msebor@redhat.com>
1505 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1508 2016-12-07 Martin Sebor <msebor@redhat.com>
1514 * c.opt (-Wstringop-overflow): New option.
1516 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
1518 * c-attribs.c (asan odr indicator): New attribute.
1519 (handle_asan_odr_indicator_attribute): New function.
1521 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1523 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1526 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1528 * c-common.c (excess_precision_mode_join): New.
1529 (c_ts18661_flt_eval_method): New.
1530 (c_c11_flt_eval_method): Likewise.
1531 (c_flt_eval_method): Likewise.
1532 * c-common.h (excess_precision_mode_join): New.
1533 (c_flt_eval_method): Likewise.
1534 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1535 (cpp_iec_559_value): Call it.
1536 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1537 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1538 __FLT_EVAL_METHOD_TS_18661_3__.
1540 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1542 * c-opts.c (c_common_post_options): Add logic to handle the default
1543 case for -fpermitted-flt-eval-methods.
1545 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1547 * c.opt (Wexpansion-to-defined): New.
1549 2016-11-23 Jakub Jelinek <jakub@redhat.com>
1552 * c-pragma.c (handle_pragma_target): Don't replace
1553 current_target_pragma, but chainon the new args to the current one.
1555 2016-11-22 Nathan Sidwell <nathan@acm.org>
1557 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1558 indentation and formatting.
1560 2016-11-21 Martin Sebor <msebor@redhat.com>
1562 * c.opt (-fprintf-return-value): Enable by default.
1564 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1567 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1568 * c-common.c (c_common_nodes_and_builtins): Initialize
1569 const_tm_ptr_type_node.
1571 2016-11-16 Marek Polacek <polacek@redhat.com>
1574 * c-common.c (c_add_case_label): Turn error_at calls into inform.
1576 2016-11-14 Jakub Jelinek <jakub@redhat.com>
1578 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1580 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
1581 Richard Biener <rguenther@suse.de>
1583 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1584 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1585 * c.opt (fgimple): New option.
1587 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1590 * c-common.h (warn_for_restrict): Declare.
1591 * c-warn.c: Include gcc-rich-location.h.
1592 (warn_for_restrict): New function.
1593 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1594 (gcc_cdiag_char_table): Likewise.
1595 (gcc_cxxdiag_char_table): Likewise.
1596 * c.opt (Wrestrict): New option.
1598 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
1600 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1601 for nested types only if the type is a record or union and dump SLOC.
1603 2016-11-09 Jason Merrill <jason@redhat.com>
1605 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1607 2016-11-09 Jakub Jelinek <jakub@redhat.com>
1609 * c-ubsan.c (ubsan_instrument_shift): Handle split
1610 -fsanitize=shift-base and -fsanitize=shift-exponent.
1612 2016-11-07 Jason Merrill <jason@redhat.com>
1614 * c.opt (Wc++1z-compat): New.
1615 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1617 2016-11-07 Martin Liska <mliska@suse.cz>
1619 * c-warn.c (warn_for_unused_label): Save all labels used
1620 in goto or in &label.
1622 2016-11-03 Jason Merrill <jason@redhat.com>
1624 * c-cppbuiltin.c (c_cpp_builtins): Correct
1625 __cpp_inheriting_constructors.
1627 2016-11-01 Jason Merrill <jason@redhat.com>
1629 * c-cppbuiltin.c (c_cpp_builtins): Update
1630 __cpp_inheriting_constructors.
1632 * c.opt (-fnew-inheriting-ctors): New.
1633 * c-opts.c: Default to on for ABI 11+.
1635 2016-10-31 Jakub Jelinek <jakub@redhat.com>
1638 * c.opt (fext-numeric-literals): Add Var and Init.
1639 * c-opts.c (c_common_handle_option): Don't clear
1640 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1641 (c_common_post_options): Clear it here if not set
1644 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
1647 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1650 2016-10-25 Jakub Jelinek <jakub@redhat.com>
1652 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1653 * c-common.c (c_common_reswords): Add __builtin_launder.
1655 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
1657 * c-common.c (c_common_truthvalue_conversion): Warn for
1658 multiplications in boolean context. Fix the quoting of '<<' and '<'
1659 in the shift warning.
1661 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1663 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1665 2016-10-20 Jason Merrill <jason@redhat.com>
1667 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1669 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1671 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1672 integer shift ops in boolean context.
1674 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
1676 * c.opt (Walloca): New.
1677 (Walloca-larger-than=): New.
1678 (Wvla-larger-than=): New.
1680 2016-10-17 Marek Polacek <polacek@redhat.com>
1682 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1683 Return immediately when finding a match.
1684 (warn_tautological_cmp): Remove a boolean variable that is no longer
1687 2016-10-17 Marek Polacek <polacek@redhat.com>
1689 * c-attribs.c: New file.
1690 * c-common.c: Move attributes handling to c-attribs.c.
1691 (get_nonnull_operand): No longer static.
1692 * c-common.h: Move the declarations from c-attribs.c to its own section.
1694 2016-10-14 Jason Merrill <jason@redhat.com>
1696 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1697 and __cpp_deduction_guides.
1699 2016-10-13 Jason Merrill <jason@redhat.com>
1701 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1703 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1705 * c-cppbuiltin.c: Include memmodel.h.
1706 * c-opts.c: Likewise.
1707 * c-pragma.c: Likewise.
1708 * c-warn.c: Likewise.
1710 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1712 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1713 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1714 * c-opts.c (sanitize_cpp_opts): Initialize
1715 cpp_opts->cpp_warn_implicit_fallthrough.
1717 2016-10-11 Marek Polacek <polacek@redhat.com>
1719 * c-common.c (warning_candidate_p): Change the return type to bool
1720 and return true/false instead of 1/0.
1721 (vector_mode_valid_p): Likewise.
1723 2016-10-11 Marek Polacek <polacek@redhat.com>
1725 * c-common.c (fold_for_warn): No longer static.
1726 (bool_promoted_to_int_p): Likewise.
1727 (c_common_get_narrower): Likewise.
1728 (constant_expression_warning): Move to c-warn.c.
1729 (constant_expression_error): Likewise.
1730 (overflow_warning): Likewise.
1731 (warn_logical_operator): Likewise.
1732 (find_array_ref_with_const_idx_r): Likewise.
1733 (warn_tautological_cmp): Likewise.
1734 (expr_has_boolean_operands_p): Likewise.
1735 (warn_logical_not_parentheses): Likewise.
1736 (warn_if_unused_value): Likewise.
1737 (strict_aliasing_warning): Likewise.
1738 (sizeof_pointer_memaccess_warning): Likewise.
1739 (check_main_parameter_types): Likewise.
1740 (conversion_warning): Likewise.
1741 (warnings_for_convert_and_check): Likewise.
1742 (match_case_to_enum_1): Likewise.
1743 (match_case_to_enum): Likewise.
1744 (c_do_switch_warnings): Likewise.
1745 (warn_for_omitted_condop): Likewise.
1746 (readonly_error): Likewise.
1747 (lvalue_error): Likewise.
1748 (invalid_indirection_error): Likewise.
1749 (warn_array_subscript_with_type_char): Likewise.
1750 (warn_about_parentheses): Likewise.
1751 (warn_for_unused_label): Likewise.
1752 (warn_for_div_by_zero): Likewise.
1753 (warn_for_memset): Likewise.
1754 (warn_for_sign_compare): Likewise.
1755 (do_warn_double_promotion): Likewise.
1756 (do_warn_unused_parameter): Likewise.
1757 (record_locally_defined_typedef): Likewise.
1758 (maybe_record_typedef_use): Likewise.
1759 (maybe_warn_unused_local_typedefs): Likewise.
1760 (maybe_warn_bool_compare): Likewise.
1761 (maybe_warn_shift_overflow): Likewise.
1762 (warn_duplicated_cond_add_or_warn): Likewise.
1763 (diagnose_mismatched_attributes): Likewise.
1764 * c-common.h: Move the declarations from c-warn.c to its own section.
1765 * c-warn.c: New file.
1767 2016-10-08 Jason Merrill <jason@redhat.com>
1769 * c-common.c (c_common_truthvalue_conversion): Don't distribute
1770 into COND_EXPR in C++.
1772 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1774 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1775 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1776 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1778 2016-10-07 Jakub Jelinek <jakub@redhat.com>
1780 Implement LWG2296 helper intrinsic
1781 * c-common.h (enum rid): Add RID_ADDRESSOF.
1782 * c-common.c (c_common_reswords): Add __builtin_addressof.
1784 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1787 * c-common.c (c_common_truthvalue_conversion): Warn also for
1788 suspicious enum values in boolean context.
1790 2016-10-06 Jakub Jelinek <jakub@redhat.com>
1792 Implement P0258R2 - helper for C++17
1793 std::has_unique_object_representations trait
1794 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1795 * c-common.c (c_common_reswords): Add
1796 __has_unique_object_representations.
1798 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1801 * c-ubsan.c (ubsan_instrument_return): Don't call
1802 initialize_sanitizer_builtins here.
1804 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1806 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1807 conditional expression in boolean context when only one arm is
1810 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1813 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1816 * c-common.c (c_common_reswords): Update comment for C++11.
1818 2016-10-04 Jason Merrill <jason@redhat.com>
1820 * c-common.c (make_tree_vector_from_ctor): New.
1821 * c-common.h: Declare it.
1823 2016-10-04 Jakub Jelinek <jakub@redhat.com>
1825 * c-cppbuiltin.c (c_cpp_builtins): Don't define
1826 __LIBGCC_JCR_SECTION_NAME__.
1828 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
1830 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1831 left shift in boolean context.
1833 2016-09-29 Jakub Jelinek <jakub@redhat.com>
1835 Implement P0001R1 - C++17 removal of register storage class specifier
1836 * c.opt (Wregister): New warning.
1837 * c-opts.c (c_common_post_options): Enable -Wregister by
1840 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1842 * c-opts.c (c_common_post_options): Remove special case for
1843 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1846 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1848 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1851 * c-ada-spec.c (print_ada_declaration): Remove break after return.
1853 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
1855 * c-common.c: Include memmodel.h.
1857 2016-09-26 Marek Polacek <polacek@redhat.com>
1859 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1861 2016-09-26 Marek Polacek <polacek@redhat.com>
1864 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1865 (handle_fallthrough_attribute): New function.
1866 (attribute_fallthrough_p): New function.
1867 * c-common.h (attribute_fallthrough_p): Declare.
1869 2016-09-24 Marek Polacek <polacek@redhat.com>
1872 * c.opt (Wbool-operation): New.
1874 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1876 * c-common.c (c_common_truthvalue_conversion): Inhibit
1877 Wint-in-bool-context warning with from_macro_definition_at.
1878 Mention the expression will always evaluate to true.
1880 2016-09-21 Martin Sebor <msebor@redhat.com>
1883 * c.opt (fprintf-return-value): Temporarily initialize to zero
1884 to unblock bootstrap failures.
1886 2016-09-21 Jakub Jelinek <jakub@redhat.com>
1889 * c.opt (Waligned-new=): Add RejectNegative.
1890 (faligned-new=): Likewise. Spelling fix - change
1891 aligned_new_threshhold to aligned_new_threshold.
1892 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1893 to aligned_new_threshold.
1895 2016-09-20 Martin Sebor <msebor@redhat.com>
1898 * c.opt: Add -Wformat-length and -fprintf-return-value.
1900 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1903 * c.opt (Wint-in-bool-context): New warning.
1904 * c-common.c (c_common_truthvalue_conversion): Warn on integer
1905 constants in boolean context.
1907 2016-09-19 Joseph Myers <joseph@codesourcery.com>
1909 * c-common.c (max_align_t_align): Also consider alignment of
1912 2016-09-15 Jason Merrill <jason@redhat.com>
1914 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1917 2016-09-14 Jason Merrill <jason@redhat.com>
1919 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1920 limit FIELD_DECL, either.
1922 2016-09-14 Marek Polacek <polacek@redhat.com>
1924 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1925 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1926 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1928 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1930 * c-common.c (warn_logical_not_parentheses): Replace
1931 rich_location::add_fixit_insert calls with add_fixit_insert_before
1932 and add_fixit_insert_after, eliminating the "next_loc" calculation.
1934 2016-09-13 Jason Merrill <jason@redhat.com>
1935 Tom de Vries <tom@codesourcery.com>
1938 * c-common.c (set_underlying_type): Don't treat array as builtin type.
1940 2016-09-13 Jason Merrill <jason@redhat.com>
1942 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1945 2016-09-12 Jason Merrill <jason@redhat.com>
1947 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1948 bit/byte confusion, allow large alignment for types.
1950 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1953 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1955 2016-09-12 David Malcolm <dmalcolm@redhat.com>
1958 * c-format.c (argument_parser::check_argument_type): Add params
1959 "type_start" and "conversion_char". Use the former to generate
1960 offset_to_type_start and pass it and conversion_char to
1962 (check_format_info_main): Capture the start of the type
1963 information as "type_start", and pass it an format_char
1964 to arg_parser.check_argument_type.
1965 (check_format_types): Provide an example in the leading comment.
1966 Add params "offset_to_type_start" and "conversion_char"; pass
1967 them to format_type_warning calls.
1968 (test_get_modifier_for_format_len): Likewise.
1969 (matching_type_p): New function.
1970 (get_format_for_type): Add param "conversion_char" and move
1971 implementation into...
1972 (get_format_for_type_1): ...new function, called twice.
1973 Use new function matching_type_p rather than checking for
1974 TYPE_CANONICAL equality.
1975 (get_corrected_substring): New function.
1976 (format_type_warning): Provide an example in the leading comment.
1977 Add params "offset_to_type_start" and "conversion_char". Replace
1978 call to get_format_for_type with call to get_corrected_substring
1979 and move rejection of hints for widths/precisions there.
1980 (assert_format_for_type_streq): Add param "conversion_char".
1981 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1982 (test_get_format_for_type_printf): Add conversion chars to the
1983 tests, adding coverage for various combinations of integer
1984 vs double conversions, and for preserving octal and hexadecimal
1986 (test_get_format_for_type_scanf): Add conversion chars to the
1989 2016-09-10 Tom de Vries <tom@codesourcery.com>
1992 * c-common.c (build_va_arg): Handle more strict
1993 targetm.canonical_va_list_type. Replace first argument type error with
1996 2016-09-09 Martin Sebor <msebor@redhat.com>
2000 * c-format.c (argument_parser::find_format_char_info): Use %qc
2001 format directive unconditionally.
2003 2016-09-09 Jason Merrill <jason@redhat.com>
2005 Implement C++17 new of over-aligned types.
2006 * c.opt: Add -faligned-new and -Waligned-new.
2007 * c-common.c (max_align_t_align): Split out from...
2008 (cxx_fundamental_alignment_p): ...here.
2009 * c-common.h: Declare it.
2010 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
2012 2016-09-09 Joseph Myers <joseph@codesourcery.com>
2014 * c-cppbuiltin.c (builtin_define_type_width): New function.
2015 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
2018 2016-09-07 David Malcolm <dmalcolm@redhat.com>
2020 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
2022 (substring_loc::get_location): Move to substring-locations.c,
2023 keeping implementation as...
2024 (c_get_substring_location): New function, from the above, reworked
2025 to use accessors rather than member lookup.
2026 * c-common.h (class substring_loc): Move to substring-locations.h,
2027 replacing with a forward decl.
2028 (c_get_substring_location): New decl.
2029 * c-format.c: Include "substring-locations.h".
2030 (format_warning_va): Move to substring-locations.c.
2031 (format_warning_at_substring): Likewise.
2033 2016-09-06 Martin Sebor <msebor@redhat.com>
2036 * c-format.c (check_function_format): Avoid issuing warnings for
2037 functions unless they call format functions with non-constant
2040 2016-09-06 Richard Biener <rguenther@suse.de>
2043 * c-common.c (c_common_mark_addressable_vec): Handle
2044 COMPOUND_LITERAL_EXPR.
2046 2016-09-05 Marek Polacek <polacek@redhat.com>
2049 * c-common.c (bool_promoted_to_int_p): New function.
2050 (expr_has_boolean_operands_p): New function.
2051 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
2052 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
2054 2016-09-04 Tom de Vries <tom@codesourcery.com>
2057 2016-08-29 Tom de Vries <tom@codesourcery.com>
2059 * c-common.c (build_va_arg): Replace first argument type error
2062 2016-09-02 Jakub Jelinek <jakub@redhat.com>
2065 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
2066 (c_finish_omp_for): Reject _Atomic qualified iterators.
2068 2016-09-01 Martin Sebor <msebor@redhat.com>
2070 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
2071 size to guarantee it fits the output of the formatted function
2072 regardless of its arguments.
2074 2016-09-01 Marek Polacek <polacek@redhat.com>
2077 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
2080 2016-08-29 Marek Polacek <polacek@redhat.com>
2083 * c-common.c (warn_logical_not_parentheses): Don't warn for
2084 a comparison or a logical operator.
2086 2016-08-29 Tom de Vries <tom@codesourcery.com>
2088 * c-common.c (build_va_arg): Fix type comparison assert.
2090 2016-08-29 Tom de Vries <tom@codesourcery.com>
2092 * c-common.c (build_va_arg): Replace first argument type error
2095 2016-08-29 Tom de Vries <tom@codesourcery.com>
2098 * c-common.c (build_va_arg): Add first argument error. Build va_arg
2099 with error_mark_node as va_list instead of with illegal va_list.
2101 2016-08-25 Marek Polacek <polacek@redhat.com>
2102 David Malcolm <dmalcolm@redhat.com>
2104 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
2105 * c-common.h (warn_logical_not_parentheses): Update declaration.
2107 2016-08-22 Marek Polacek <polacek@redhat.com>
2110 * c-common.c (warn_for_memset): Check type for null.
2112 2016-08-22 Joseph Myers <joseph@codesourcery.com>
2114 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
2115 _FloatNx types for suffixes for built-in functions.
2117 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2120 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
2121 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
2122 (RID_FLOAT128X): New enum rid values.
2123 (CASE_RID_FLOATN_NX): New macro.
2124 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
2126 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
2127 corresponding complex types.
2128 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
2129 _FloatNx and corresponding complex types.
2130 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
2131 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
2132 and _FloatNx types for the widest type for determining
2133 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
2134 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
2135 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2137 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2139 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2142 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2144 * c-opts.c (c_diagnostic_finalizer): Update for change to
2145 diagnostic_show_locus.
2147 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2149 * c-common.c: Include "spellcheck.h".
2150 (cb_get_suggestion): New function.
2151 * c-common.h (cb_get_suggestion): New decl.
2152 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2155 2016-08-18 Marek Polacek <polacek@redhat.com>
2158 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2161 2016-08-16 David Malcolm <dmalcolm@redhat.com>
2164 * c-common.c (substring_loc::get_range): Rename to...
2165 (substring_loc::get_location): ...this, converting param from a
2166 source_range * to a location_t *. Call
2167 get_source_location_for_substring rather than
2168 get_source_range_for_substring, and pass in m_caret_idx.
2169 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2170 (substring_loc::get_range): Replace with...
2171 (substring_loc::get_location): ...this.
2172 (substring_loc::set_caret_index): New method.
2173 (substring_loc): Add field m_caret_idx.
2174 * c-format.c (format_warning_va): Update for above changes.
2175 Rename local "substring_loc" to "fmt_substring_loc" to avoid
2176 clashing with type name.
2177 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2178 (check_argument_type): Likewise.
2179 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2180 Use a copy when emitting warnings, setting the caret index from TYPE.
2182 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
2183 Arnaud Charlet <charlet@adacore.com>
2185 * c-ada-spec.c (dump_number): New function.
2186 (handle_escape_character): Likewise.
2187 (print_ada_macros): Add handling of constant integers and strings.
2189 2016-08-12 Marek Polacek <polacek@redhat.com>
2192 * c-common.c (scalar_to_vector): Adjust fall through comment.
2193 * c-opts.c (c_common_handle_option): Likewise.
2194 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2195 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2196 fall through comment.
2197 * cilk.c (extract_free_variables): Add FALLTHRU.
2199 2016-08-10 Jason Merrill <jason@redhat.com>
2201 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2203 2016-08-09 Jason Merrill <jason@redhat.com>
2205 * c-common.c (c_common_attribute_table): vector_size affects type
2208 2016-08-09 Marek Polacek <polacek@redhat.com>
2211 * c-ada-spec.c (dump_generic_ada_node): Add return.
2213 2016-08-09 Jason Merrill <jason@redhat.com>
2215 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2216 C++17 constexpr lambdas.
2218 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2221 * c-common.h (selftest::c_format_c_tests): New declaration.
2222 (selftest::run_c_tests): New declaration.
2223 * c-format.c: Include "selftest.h.
2224 (format_warning_va): Add param "corrected_substring" and use
2225 it to add a replacement fix-it hint.
2226 (format_warning_at_substring): Likewise.
2227 (format_warning_at_char): Update for new param of
2229 (argument_parser::check_argument_type): Pass "fki" to
2231 (check_format_types): Add param "fki" and pass it to
2232 format_type_warning.
2233 (deref_n_times): New function.
2234 (get_modifier_for_format_len): New function.
2235 (selftest::test_get_modifier_for_format_len): New function.
2236 (get_format_for_type): New function.
2237 (format_type_warning): Add param "fki" and use it to attempt
2238 to provide hints for argument types when calling
2239 format_warning_at_substring.
2240 (selftest::get_info): New function.
2241 (selftest::assert_format_for_type_streq): New function.
2242 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2243 (selftest::test_get_format_for_type_printf): New function.
2244 (selftest::test_get_format_for_type_scanf): New function.
2245 (selftest::c_format_c_tests): New function.
2247 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2250 * c-format.c: Include "diagnostic.h".
2251 (location_column_from_byte_offset): Delete.
2252 (location_from_offset): Delete.
2253 (format_warning_va): New function.
2254 (format_warning_at_substring): New function.
2255 (format_warning_at_char): New function.
2256 (check_format_arg): Capture location of format_tree and pass to
2257 check_format_info_main.
2258 (argument_parser): Add fields "start_of_this_format" and
2259 "format_string_cst".
2260 (flag_chars_t::validate): Add param "format_string_cst". Convert
2261 warning_at call using location_from_offset to call to
2262 format_warning_at_char.
2263 (argument_parser::argument_parser): Add param "format_string_cst_"
2264 and use use it to initialize field "format_string_cst".
2265 Initialize new field "start_of_this_format".
2266 (argument_parser::read_format_flags): Convert warning_at call
2267 using location_from_offset to a call to format_warning_at_char.
2268 (argument_parser::read_any_format_left_precision): Likewise.
2269 (argument_parser::read_any_format_precision): Likewise.
2270 (argument_parser::read_any_other_modifier): Likewise.
2271 (argument_parser::find_format_char_info): Likewise, in three places.
2272 (argument_parser::parse_any_scan_set): Likewise, in one place.
2273 (argument_parser::handle_conversions): Likewise, in two places.
2274 (argument_parser::check_argument_type): Add param "fmt_param_loc"
2275 and use it to make a substring_loc. Pass the latter to
2277 (check_format_info_main): Add params "fmt_param_loc" and
2278 "format_string_cst". Convert warning_at calls using
2279 location_from_offset to calls to format_warning_at_char. Pass the
2280 new params to the arg_parser ctor. Pass "format_string_cst" to
2281 flag_chars.validate. Pass "fmt_param_loc" to
2282 arg_parser.check_argument_type.
2283 (check_format_types): Convert first param from a location_t
2284 to a const substring_loc & and rename to "fmt_loc". Attempt
2285 to extract the range of the relevant parameter and pass it
2286 to format_type_warning.
2287 (format_type_warning): Convert first param from a location_t
2288 to a const substring_loc & and rename to "fmt_loc". Add
2289 params "param_range" and "type". Replace calls to warning_at
2290 with calls to format_warning_at_substring.
2292 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2294 * c-format.c (class flag_chars_t): New class.
2295 (struct length_modifier): New struct.
2296 (class argument_parser): New class.
2297 (flag_chars_t::flag_chars_t): New ctor.
2298 (flag_chars_t::has_char_p): New method.
2299 (flag_chars_t::add_char): New method.
2300 (flag_chars_t::validate): New method.
2301 (flag_chars_t::get_alloc_flag): New method.
2302 (flag_chars_t::assignment_suppression_p): New method.
2303 (argument_parser::argument_parser): New ctor.
2304 (argument_parser::read_any_dollar): New method.
2305 (argument_parser::read_format_flags): New method.
2306 (argument_parser::read_any_format_width): New method.
2307 (argument_parser::read_any_format_left_precision): New method.
2308 (argument_parser::read_any_format_precision): New method.
2309 (argument_parser::handle_alloc_chars): New method.
2310 (argument_parser::read_any_length_modifier): New method.
2311 (argument_parser::read_any_other_modifier): New method.
2312 (argument_parser::find_format_char_info): New method.
2313 (argument_parser::validate_flag_pairs): New method.
2314 (argument_parser::give_y2k_warnings): New method.
2315 (argument_parser::parse_any_scan_set): New method.
2316 (argument_parser::handle_conversions): New method.
2317 (argument_parser::check_argument_type): New method.
2318 (check_format_info_main): Introduce classes argument_parser
2319 and flag_chars_t, moving the code within the loop into methods
2320 of these classes. Make various locals "const".
2322 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2324 * c-common.c: Include "substring-locations.h".
2325 (get_cpp_ttype_from_string_type): New function.
2326 (g_string_concat_db): New global.
2327 (substring_loc::get_range): New method.
2328 * c-common.h (g_string_concat_db): New declaration.
2329 (class substring_loc): New class.
2330 * c-lex.c (lex_string): When concatenating strings, capture the
2331 locations of all tokens using a new obstack, and record the
2332 concatenation locations within g_string_concat_db.
2333 * c-opts.c (c_common_init_options): Construct g_string_concat_db
2336 2016-07-29 Marek Polacek <polacek@redhat.com>
2339 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2340 parentheses warning.
2343 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2345 2016-07-28 Martin Liska <mliska@suse.cz>
2347 PR gcov-profile/68025
2348 * c-common.c (handle_no_profile_instrument_function_attribute):
2350 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
2352 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2355 2016-07-25 Jason Merrill <jason@redhat.com>
2358 * c.opt (fconstexpr-loop-limit): New.
2360 2016-07-22 Martin Sebor <msebor@redhat.com>
2363 * c-common.c (resolve_overloaded_builtin): Avoid converting
2364 __atomic_compare_exchange_n return type to that of what its
2365 first argument points to.
2367 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
2369 * c-common.c: Use HOST_WIDE_INT_M1U instead of
2370 ~(unsigned HOST_WIDE_INT) 0.
2372 2016-07-22 Martin Liska <mliska@suse.cz>
2374 PR gcov-profile/69028
2375 PR gcov-profile/62047
2376 * cilk.c (create_cilk_helper_decl): Set location of a new decl
2377 to the current_function_decl.
2379 2016-07-21 Jason Merrill <jason@redhat.com>
2382 * c-common.c (c_common_truthvalue_conversion): Check
2383 c_inhibit_evaluation_warnings for warning about address of
2386 2016-07-20 David Malcolm <dmalcolm@redhat.com>
2388 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2391 2016-07-15 Jason Merrill <jason@redhat.com>
2393 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2395 2016-07-15 Jakub Jelinek <jakub@redhat.com>
2398 * c-common.h (enum lookup_name_fuzzy_kind): Add
2399 FUZZY_LOOKUP_FUNCTION_NAME.
2401 2016-07-08 Jason Merrill <jason@redhat.com>
2403 P0145: Refining Expression Order for C++.
2404 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2407 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
2410 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2412 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2414 * c-pragma.h (enum pragma_kind): Rename
2415 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
2418 2016-06-29 Richard Biener <rguenther@suse.de>
2421 * c-common.c (c_common_get_alias_set): Remove union type punning case.
2423 2016-06-24 Jason Merrill <jason@redhat.com>
2425 P0145R2: Refining Expression Order for C++.
2426 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2429 2016-06-24 Jakub Jelinek <jakub@redhat.com>
2431 * c-common.c (check_builtin_function_arguments): Require last
2432 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2433 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2434 if the last argument is pointer to enumerated or boolean type.
2436 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2439 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2440 (lookup_name_fuzzy): New prototype.
2442 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2444 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2446 2016-06-14 Jason Merrill <jason@redhat.com>
2448 P0145R2: Refining Expression Order for C++.
2449 * c.opt (fargs-in-order): New.
2450 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2452 2016-06-13 Jakub Jelinek <jakub@redhat.com>
2455 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2456 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2458 PR preprocessor/71183
2459 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2460 to cb_get_source_date_epoch.
2462 2016-06-10 Jakub Jelinek <jakub@redhat.com>
2465 * c.opt (Wpsabi): Add Warning flag.
2467 2016-06-10 Martin Sebor <msebor@redhat.com>
2470 * c-common.c (handle_nonnull_attribute): Accept
2471 the nonnull attribute in type-generic builtins.
2473 2016-06-09 Martin Sebor <msebor@redhat.com>
2476 * c-common.c (builtin_function_validate_nargs): Make text of error
2477 message consistent with others like it.
2479 2016-06-08 Martin Sebor <msebor@redhat.com>
2480 Jakub Jelinek <jakub@redhat.com>
2484 * c-common.c (check_builtin_function_arguments): Handle
2485 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2487 2016-06-08 Richard Biener <rguenther@suse.de>
2489 * c-common.c (parse_optimize_options): Improve diagnostic messages.
2491 2016-06-07 Richard Biener <rguenther@suse.de>
2494 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2495 options and warn about others.
2497 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2499 * c-common.c (get_source_date_epoch): Rename to
2500 cb_get_source_date_epoch.
2501 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2502 message when the parsing fails. Use error_at instead of fatal_error.
2503 * c-common.h (get_source_date_epoch): Rename to
2504 cb_get_source_date_epoch.
2505 * c-common.h (cb_get_source_date_epoch): Prototype.
2506 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2507 * c-common.h (c_omp_region_type): Remove trailing comma.
2508 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2509 * c-lex.c (c_lex_with_flags): Remove initialization of
2510 pfile->source_date_epoch.
2512 2016-05-30 Jakub Jelinek <jakub@redhat.com>
2515 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2516 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
2517 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2518 instead of C_OMP_CLAUSE_SPLIT_FOR.
2520 2016-05-24 Richard Biener <rguenther@suse.de>
2524 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2525 (convert_vector_to_array_for_subscript): ... this.
2526 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2527 VIEW_CONVERT_EXPR to an array type. Rename to ...
2528 (convert_vector_to_array_for_subscript): ... this.
2530 2016-05-12 Marek Polacek <polacek@redhat.com>
2533 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2534 size_in_bytes and pass LOC to it.
2536 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2539 * c.opt (Wduplicate-decl-specifier): New option.
2541 2016-05-11 Marek Polacek <polacek@redhat.com>
2544 * c-common.c (diagnose_mismatched_attributes): New function.
2545 * c-common.h (diagnose_mismatched_attributes): Declare.
2547 2016-05-04 Marek Polacek <polacek@redhat.com>
2549 * c.opt (Wdangling-else): New option.
2551 2016-05-03 Marek Polacek <polacek@redhat.com>
2554 * c-common.c (builtin_function_validate_nargs): Add location
2556 (check_builtin_function_arguments): Add location and arguments
2557 parameters. Use them.
2558 * c-common.h (check_builtin_function_arguments): Update declaration.
2560 2016-05-03 Richard Biener <rguenther@suse.de>
2562 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2563 allow call args to gimplify to SSA names.
2565 2016-05-03 Marek Polacek <polacek@redhat.com>
2567 * c-common.h (enum c_omp_region_type): Remove stray comma.
2569 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2571 * c-common.h (enum c_omp_region_type): Define.
2573 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2575 * c-common.c (shorten_compare): Use wi::to_wide.
2577 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2580 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2581 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2582 reduction clauses in acc parallel loops.
2584 2016-04-29 Marek Polacek <polacek@redhat.com>
2587 * c-common.c (warn_for_memset): Check domain before accessing it.
2589 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2592 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2593 "aligned" attribute.
2595 2016-04-28 Jason Merrill <jason@redhat.com>
2597 * c-lex.c (c_common_has_attribute): Handle nodiscard.
2599 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2600 Matthias Klose <doko@debian.org>
2602 * c-common.c (get_source_date_epoch): New function, gets the environment
2603 variable SOURCE_DATE_EPOCH and parses it as long long with error
2605 * c-common.h (get_source_date_epoch): Prototype.
2606 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2608 2015-04-27 Ryan Burn <contact@rnburn.com>
2612 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2613 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2615 (cilk_detect_and_unwrap): Corresponding changes.
2616 (extract_free_variables): Don't extract free variables from
2617 AGGR_INIT_EXPR slot.
2618 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2619 (cilk_recognize_spawn): Likewise.
2621 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2623 * c.opt (Wmemset-elt-size): New option.
2624 * c-common.c (warn_for_memset): New function.
2625 * c-common.h (warn_for_memset): Declare.
2627 2016-04-25 Jason Merrill <jason@redhat.com>
2629 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2631 * c-common.h: Declare it.
2632 * c-lex.c (c_common_has_attribute): Add maybe_unused.
2634 2016-04-22 Jason Merrill <jason@redhat.com>
2636 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2638 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2641 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2642 * c-common.h (c_finish_cilk_clauses): Remove declaration.
2644 2016-04-18 Michael Matz <matz@suse.de>
2646 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2649 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
2651 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2652 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2653 to incomplete types.
2654 (dump_nested_type): Remove redundant tests and tidy up.
2655 (print_ada_declaration): Also set TREE_VISITED on the declaration of
2656 a type which is the typedef of an original type.
2658 2016-04-15 Marek Polacek <polacek@redhat.com>
2661 * c-common.c (build_va_arg): Change two asserts into errors and return
2664 2016-04-13 Marek Polacek <polacek@redhat.com>
2667 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2668 for switch statements, too.
2670 2016-03-28 Jason Merrill <jason@redhat.com>
2672 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2674 2016-03-23 Marek Polacek <polacek@redhat.com>
2677 * c.opt (Wignored-attributes): New option.
2679 2016-03-22 David Malcolm <dmalcolm@redhat.com>
2682 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2683 diagnostic text, reversing the order of the warning and note so
2684 that they appear in source order.
2686 2016-03-17 Marek Polacek <polacek@redhat.com>
2689 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2692 2016-03-14 Jason Merrill <jason@redhat.com>
2694 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2696 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2698 2016-03-09 Richard Biener <rguenther@suse.de>
2701 * c-common.c (strict_aliasing_warning): Add back
2702 alias_sets_conflict_p check.
2704 2016-03-08 Jason Merrill <jason@redhat.com>
2706 * c-opts.c (set_std_cxx1z): Don't enable concepts.
2708 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2711 * c-indentation.c (get_visual_column): Move code to determine next
2713 (next_tab_stop): ...this new function.
2714 (line_contains_hash_if): Delete function.
2715 (detect_preprocessor_logic): Delete function.
2716 (get_first_nws_vis_column): New function.
2717 (detect_intervening_unindent): New function.
2718 (should_warn_for_misleading_indentation): Replace call to
2719 detect_preprocessor_logic with a call to
2720 detect_intervening_unindent.
2722 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2725 * c-indentation.c (should_warn_for_misleading_indentation): When
2726 suppressing warnings about cases where the guard and body are on
2727 the same column, only use the first non-whitespace column in place
2728 of the guard token column when dealing with "else" clauses.
2729 When rejecting aligned BODY and NEXT, loosen the requirement
2730 from equality with the first non-whitespace of guard to simply
2731 that they not be indented relative to it.
2733 2016-03-04 Richard Biener <rguenther@suse.de>
2736 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2737 instead of alias_sets_conflict_p.
2739 2016-03-01 Marek Polacek <polacek@redhat.com>
2742 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2745 2016-02-22 Martin Sebor <msebor@redhat.com>
2748 * c-common.c (check_builtin_function_arguments): Validate and
2749 reject invalid arguments to __builtin_alloca_with_align.
2751 2016-02-20 Mark Wielaard <mjw@redhat.com>
2754 * c.opt (Wunused-const-variable): Turn into Alias for...
2755 (Wunused-const-variable=): New option.
2757 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2760 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2762 (c_common_init_options): ...to here.
2763 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2765 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2768 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2769 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2770 flag_preprocess_only.
2772 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2775 * c.opt (Wnonnull-compare): Enable for -Wall.
2777 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2780 * c-common.c (sync_resolve_size): Diagnose too few arguments
2781 even when params is non-NULL empty vector.
2783 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
2786 * c.opt (fshort-double): Remove.
2788 2016-02-05 Martin Sebor <msebor@redhat.com>
2791 * c.opt (Warning options): Update -Wplacement-new to take
2792 an optional argument.
2794 2016-02-01 Jakub Jelinek <jakub@redhat.com>
2796 PR preprocessor/69543
2798 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2799 instead of loc to control_warning_option.
2801 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
2803 * c.opt (fopenacc-dim=): New option.
2805 2016-01-27 Ryan Burn <contact@rnburn.com>
2808 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2809 gimplify_arg. Removed superfluous post_p argument.
2810 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2811 superfluous post_p argument.
2812 * c-gimplify.c (c_gimplify_expr): Likewise.
2814 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2817 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2818 pp_newline_and_flush with pp_flush.
2820 2016-01-20 Martin Sebor <msebor@redhat.com>
2823 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2824 an incompatible argument when the argument isn't a valid tree node.
2826 2016-01-18 Jason Merrill <jason@redhat.com>
2829 * c-common.c (check_function_arguments_recurse): Fold the whole
2830 COND_EXPR, not just the condition.
2832 2016-01-18 Tom de Vries <tom@codesourcery.com>
2834 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2835 classify as loop clause.
2837 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2840 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2841 C++ FE no longer has limit on number of pragmas.
2843 2015-01-14 Ryan Burn <contact@rnburn.com>
2846 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2847 to add missing cleanup point.
2849 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2852 * c-indentation.c (get_visual_column): Add location_t param.
2853 Handle the column number being zero by effectively disabling the
2854 warning, with an "inform".
2855 (should_warn_for_misleading_indentation): Add location_t argument
2856 for all uses of get_visual_column.
2858 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
2861 * c-indentation.c (should_warn_for_misleading_indentation):
2862 Don't warn about do-while statements.
2864 2016-01-07 Martin Sebor <msebor@redhat.com>
2867 * c-common.c (sync_resolve_size): Reject first argument when it's
2870 2016-01-05 David Malcolm <dmalcolm@redhat.com>
2873 * c-indentation.c (get_visual_column): Remove default argument.
2874 (should_warn_for_misleading_indentation): For the multiline case,
2875 update call to get_visual_column for next_stmt_exploc so that it
2876 captures the location of the first non-whitespace character in the
2877 relevant line. Don't issue warnings if there is non-whitespace
2878 before the next statement.
2880 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2882 Update copyright years.
2884 2015-12-21 David Malcolm <dmalcolm@redhat.com>
2886 * c-common.c (binary_op_error): Convert first param from
2887 location_t to rich_location * and use it when emitting an error.
2888 * c-common.h (binary_op_error): Convert first param from
2889 location_t to rich_location *.
2891 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2893 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2894 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2896 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
2898 * c-common.c (c_common_attribute_table): Handle "omp declare target
2901 2015-12-14 Jakub Jelinek <jakub@redhat.com>
2904 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2906 2014-12-12 Tobias Burnus <burnus@net-b.de>
2909 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2910 specifiers (%d, %i,%u and %c).
2912 2015-12-10 David Malcolm <dmalcolm@redhat.com>
2914 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2916 2015-12-08 Jakub Jelinek <jakub@redhat.com>
2920 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2921 * c-pragma.c (handle_pragma_diagnostic): Adjust
2922 control_warning_option caller.
2924 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2926 * c-common.c (c_cpp_error): Update for change to
2927 rich_location::set_range.
2929 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
2931 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2932 shifting 1 out of the sign bit.
2934 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
2936 * c-common.c (c_common_attribute_table[]): Update max arguments
2937 count for "simd" attribute.
2938 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2940 2015-12-03 Jakub Jelinek <jakub@redhat.com>
2942 PR preprocessor/57580
2943 * c-ppoutput.c (print): Change printed field to bool.
2944 Move src_file last for smaller padding.
2945 (init_pp_output): Set print.printed to false instead of 0.
2946 (scan_translation_unit): Fix up formatting. Set print.printed
2947 to true after printing something other than newline.
2948 (scan_translation_unit_trad): Set print.printed to true instead of 1.
2949 (maybe_print_line_1): Set print.printed to false instead of 0.
2950 (print_line_1): Likewise.
2951 (do_line_change): Set print.printed to true instead of 1.
2952 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2953 dump_macro): Set print.printed to false after printing newline.
2955 2015-12-02 Jason Merrill <jason@redhat.com>
2957 * c-common.c (fold_for_warn): New.
2958 (warn_logical_operator, warn_tautological_cmp)
2959 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2961 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2962 (c_fully_fold_internal, decl_constant_value_for_optimization):
2964 * c-common.h: Don't declare decl_constant_value_for_optimization.
2966 2015-12-02 Joseph Myers <joseph@codesourcery.com>
2969 * c-common.h (c_build_qualified_type): Add extra default
2972 2015-12-01 Julian Brown <julian@codesourcery.com>
2973 Cesar Philippidis <cesar@codesourcery.com>
2974 James Norris <James_Norris@mentor.com>
2976 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2977 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2978 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2980 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
2982 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2983 (decl_sloc_common): Delete and move bulk of processing to...
2984 (decl_sloc): ...here.
2985 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2986 (dump_ada_double_name): Remove S parameter and compute the suffix.
2987 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
2988 element type and deal with an anonymous one.
2989 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2990 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
2991 and remove reference to QUAL_UNION_TYPE.
2992 (dump_nested_types): Make 2 passes on the fields and move bulk to...
2993 (dump_nested_type): ...here. New function extracted from above.
2994 Generate a full declaration for anonymous element type of arrays.
2995 (print_ada_declaration): Really skip anonymous declarations. Remove
2996 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
2997 Clean up processing of declarations of array types and objects.
2998 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2999 Remove obsolete code and tidy up.
3001 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
3004 * c-common.c (handle_transparent_union_attribute): Update
3007 2015-11-27 Martin Liska <mliska@suse.cz>
3010 * array-notation-common.c (cilkplus_extract_an_triplets):
3011 Release vector of vectors.
3012 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
3014 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
3017 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
3018 (print_ada_struct_decl): Likewise.
3020 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
3023 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
3024 * cilk.c (recognize_spawn): Determine location in a more precise
3027 2015-11-19 Jason Merrill <jason@redhat.com>
3029 * c-common.c (shorten_compare): But look through macros from
3032 2015-11-18 Jason Merrill <jason@redhat.com>
3034 * c-common.c (shorten_compare): Don't -Wtype-limits if the
3035 non-constant operand comes from a macro.
3037 2015-11-17 Jason Merrill <jason@redhat.com>
3040 * c-common.c (warn_tautological_cmp): Fold before checking for
3043 2015-11-16 Marek Polacek <polacek@redhat.com>
3046 * c-common.c (check_case_bounds): Fold low and high cases.
3048 2015-11-16 Marek Polacek <polacek@redhat.com>
3050 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
3051 * c-common.c (c_common_get_alias_set): Likewise.
3052 (handle_visibility_attribute): Likewise.
3054 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3056 * c-common.c (handle_simd_attribute): New.
3057 (struct attribute_spec): Add entry for "simd".
3058 (handle_simd_attribute): New.
3060 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
3062 * c-lex.c (interpret_float): Use fold_convert.
3064 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3066 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
3067 and store it on the result.
3068 * c-opts.c (c_common_init_options): Set
3069 global_dc->colorize_source_p.
3071 2015-11-12 James Norris <jnorris@codesourcery.com>
3072 Joseph Myers <joseph@codesourcery.com>
3074 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
3075 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
3076 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
3077 PRAGMA_OACC_CLAUSE_LINK.
3079 2015-11-11 Marek Polacek <polacek@redhat.com>
3083 * c-common.c (valid_array_size_p): New function.
3084 * c-common.h (valid_array_size_p): Declare.
3086 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
3089 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
3091 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
3093 * array-notation-common.c: Remove unused header files.
3094 * c-ada-spec.c: Likewise.
3095 * c-cilkplus.c: Likewise.
3096 * c-common.c: Likewise.
3097 * c-cppbuiltin.c: Likewise.
3098 * c-dump.c: Likewise.
3099 * c-format.c: Likewise.
3100 * c-gimplify.c: Likewise.
3101 * c-indentation.c: Likewise.
3102 * c-lex.c: Likewise.
3103 * c-omp.c: Likewise.
3104 * c-opts.c: Likewise.
3105 * c-pch.c: Likewise.
3106 * c-ppoutput.c: Likewise.
3107 * c-pragma.c: Likewise.
3108 * c-pretty-print.c: Likewise.
3109 * c-semantics.c: Likewise.
3110 * c-ubsan.c: Likewise.
3112 * stub-objc.c: Likewise.
3114 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
3115 Cesar Philippidis <cesar@codesourcery.com>
3116 James Norris <jnorris@codesourcery.com>
3117 Julian Brown <julian@codesourcery.com>
3118 Nathan Sidwell <nathan@codesourcery.com>
3120 * c-pragma.c (oacc_pragmas): Add "routine".
3121 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
3123 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
3125 * c-common.c (c_common_attributes): Add scalar_storage_order.
3126 (handle_scalar_storage_order_attribute): New function.
3127 * c-pragma.c (global_sso): New variable.
3128 (maybe_apply_pragma_scalar_storage_order): New function.
3129 (handle_pragma_scalar_storage_order): Likewise.
3130 (init_pragma): Register scalar_storage_order.
3131 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
3132 * c.opt (Wscalar-storage-order): New warning.
3133 (fsso-struct=): New option.
3135 2015-11-08 Martin Sebor <msebor@redhat.com>
3137 * c.opt (Wplacement-new): Add a period to the end of a sentence.
3139 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3141 * c-common.c: Don't undef DEF_BUILTIN.
3143 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3145 * c-common.c (c_cpp_error): Convert parameter from location_t to
3146 rich_location *. Eliminate the "column_override" parameter and
3147 the call to diagnostic_override_column.
3148 Update the "done_lexing" clause to set range 0
3149 on the rich_location, rather than overwriting a location_t.
3150 * c-common.h (c_cpp_error): Convert parameter from location_t to
3151 rich_location *. Eliminate the "column_override" parameter.
3153 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
3154 Thomas Schwinge <thomas@codesourcery.com>
3155 James Norris <jnorris@codesourcery.com>
3157 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3158 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
3159 clauses with parallel and kernels and loops.
3160 * c-pragma.h (enum pragma_omp_clause): Add entries for
3161 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3162 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3163 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3165 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3167 2015-11-05 Martin Sebor <msebor@redhat.com>
3170 * c.opt (-Wplacement-new): New option.
3172 2015-11-05 Jakub Jelinek <jakub@redhat.com>
3174 * c-common.h (c_finish_omp_atomic): Add TEST argument.
3175 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3176 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
3177 save_expr or create_tmp_var* if TEST is true.
3178 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3179 Don't call add_stmt here.
3180 (struct c_omp_check_loop_iv_data): New type.
3181 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3182 c_omp_check_loop_iv_exprs): New functions.
3183 (c_omp_split_clauses): Adjust for lastprivate being allowed on
3185 (c_omp_declare_simd_clauses_to_numbers): Change
3186 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3187 (c_omp_declare_simd_clauses_to_decls): Similarly change those
3188 from numbers to PARM_DECLs.
3190 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3192 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3195 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
3198 * c-common.h (fold_offsetof_1): Add argument.
3199 * c-common.c (fold_offsetof_1): Diagnose more invalid
3200 offsetof expressions that reference elements past the end of
3203 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
3204 Chung-Lin Tang <cltang@codesourcery.com>
3206 * c-pragma.c (oacc_pragmas): Add "atomic".
3207 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3209 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
3211 * c-common.c (handle_target_clones_attribute): New.
3212 (c_common_attribute_table): Add handle_target_clones_attribute.
3213 (handle_always_inline_attribute): Add check on target_clones attribute.
3214 (handle_target_attribute): Ditto.
3216 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
3218 * array-notation-common.c: Reorder #include's and remove duplicates.
3219 * c-ada-spec.c: Likewise.
3220 * c-cilkplus.c: Likewise.
3221 * c-common.c: Likewise.
3222 * c-cppbuiltin.c: Likewise.
3223 * c-dump.c: Likewise.
3224 * c-format.c: Likewise.
3225 * c-gimplify.c: Likewise.
3226 * c-indentation.c: Likewise.
3227 * c-lex.c: Likewise.
3228 * c-omp.c: Likewise.
3229 * c-opts.c: Likewise.
3230 * c-pch.c: Likewise.
3231 * c-ppoutput.c: Likewise.
3232 * c-pragma.c: Likewise.
3233 * c-pretty-print.c: Likewise.
3234 * c-semantics.c: Likewise.
3235 * c-ubsan.c: Likewise.
3237 * stub-objc.c: Likewise.
3239 2015-10-28 Jason Merrill <jason@redhat.com>
3241 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3243 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3244 James Norris <jnorris@codesourcery.com>
3245 Cesar Philippidis <cesar@codesourcery.com>
3249 * c-common.h (c_oacc_split_loop_clauses): Declare function.
3250 * c-omp.c (c_oacc_split_loop_clauses): New function.
3252 2015-10-21 Martin Sebor <msebor@redhat.com>
3255 * c.opt: End each sentence that describes an option with a period.
3257 2015-10-20 Marek Polacek <polacek@redhat.com>
3259 * array-notation-common.c (is_cilkplus_vector_p): Define.
3260 * c-common.h (is_cilkplus_vector_p): Declare.
3262 2015-10-20 Marek Polacek <polacek@redhat.com>
3264 * c.opt (std=gnu++11): Do not describe as experimental.
3265 (std=gnu++14): Likewise.
3267 2015-10-19 Jason Merrill <jason@redhat.com>
3269 * c-cppbuiltin.c (c_cpp_builtins): Define
3270 __cpp_nontype_template_args.
3272 2015-10-19 Jason Merrill <jason@redhat.com>
3274 * c-cppbuiltin.c (c_cpp_builtins): Define
3275 __cpp_enumerator_attributes, __cpp_fold_expressions,
3276 __cpp_unicode_characters.
3278 2015-10-13 Jakub Jelinek <jakub@redhat.com>
3279 Aldy Hernandez <aldyh@redhat.com>
3281 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3282 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3283 (c_define_builtins): Likewise.
3284 * c-common.h (enum c_omp_clause_split): Add
3285 C_OMP_CLAUSE_SPLIT_TASKLOOP.
3286 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3287 (c_finish_omp_for): Add ORIG_DECLV argument.
3288 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3289 201511 instead of 201307.
3290 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3291 OMP_CRITICAL_CLAUSES to it.
3292 (c_finish_omp_ordered): Add CLAUSES argument, set
3293 OMP_ORDERED_CLAUSES to it.
3294 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3295 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
3296 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3297 constructs and new OpenMP 4.5 clauses. Clear
3298 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
3300 * c-pragma.c (omp_pragmas_simd): Add taskloop.
3301 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3302 (enum pragma_omp_clause): Add
3303 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3304 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3306 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3308 * c-lex.c (interpret_float): Use real_equal instead of
3311 2015-10-04 Jason Merrill <jason@redhat.com>
3313 Implement N4514, C++ Extensions for Transactional Memory.
3314 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3315 (c_common_attribute_table): Add transaction_safe_dynamic.
3316 transaction_safe now affects type identity.
3317 (handle_tm_attribute): Handle transaction_safe_dynamic.
3318 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3319 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3320 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3322 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3323 * c-pretty-print.c (pp_c_attributes_display): Don't print
3324 transaction_safe in C++.
3326 2015-10-02 Marek Polacek <polacek@redhat.com>
3328 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3330 2015-10-02 Marek Polacek <polacek@redhat.com>
3333 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3334 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3335 * c.opt (Wduplicated-cond): New option.
3337 2015-10-01 Joseph Myers <joseph@codesourcery.com>
3339 * c.opt (std=c11): Do not describe as experimental.
3340 (std=gnu11): Likewise.
3341 (std=iso9899:2011): Likewise.
3343 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
3345 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3346 (DEF_FUNCTION_TYPE_VAR_11): Delete.
3348 2015-09-25 Marek Polacek <polacek@redhat.com>
3350 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3351 (ubsan_instrument_shift): Likewise.
3353 2015-09-25 Marek Polacek <polacek@redhat.com>
3356 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3358 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
3360 * c-indentation.c (should_warn_for_misleading_indentation):
3361 Compare next_stmt_vis_column with guard_line_first_nws instead
3362 of with guard_line_vis_column.
3364 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
3368 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3369 options and options not valid for the current language.
3371 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
3373 * c-indentation.c (should_warn_for_misleading_indentation):
3374 Float out and consolidate the calls to get_visual_column that
3375 are passed guard_exploc as an argument. Compare
3376 next_stmt_vis_column with guard_line_first_nws instead of with
3377 body_line_first_nws.
3379 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
3381 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3382 Wnamespaces): New C++ warnings.
3384 2015-09-22 Jason Merrill <jason@redhat.com>
3386 * c-common.h (abi_compat_version_crosses): New.
3387 (warn_abi_version): Declare.
3388 * c-common.c: Define it.
3389 * c-opts.c (c_common_post_options): Handle it.
3390 flag_abi_compat_version defaults to 8.
3392 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
3394 Complete the implementation of N4230, Nested namespace definition.
3395 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3396 __cpp_nested_namespace_definitions.
3398 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3400 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3402 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3404 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3406 * c-pragma.h (pragma_lex): Add optional loc argument.
3408 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
3410 * c-format.c (check_format_arg): Adjust to use common block size in all
3413 2015-09-15 David Malcolm <dmalcolm@redhat.com>
3415 * c-format.c (location_from_offset): Update for change in
3416 signature of location_get_source_line.
3417 * c-indentation.c (get_visual_column): Likewise.
3418 (line_contains_hash_if): Likewise.
3420 2015-09-14 Marek Polacek <polacek@redhat.com>
3422 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3423 setting various warnings.
3425 2015-09-14 Marek Polacek <polacek@redhat.com>
3427 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3430 2015-09-11 Mark Wielaard <mjw@redhat.com>
3433 * c.opt (Wunused-variable): Option from common.opt.
3434 (Wunused-const-variable): New option.
3436 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
3439 * c.opt ([Wsubobject-linkage]): Add.
3441 2015-09-03 Martin Sebor <msebor@redhat.com>
3444 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3446 * c-common.c (reject_gcc_builtin): Define.
3448 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
3451 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3453 * c-gimplify.c (c_gimplify_expr): Added a call to the function
3454 cilk_gimplify_call_params_in_spawned_fn.
3455 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3456 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3459 2015-08-25 Marek Polacek <polacek@redhat.com>
3462 * c-common.c (handle_weak_attribute): Don't check whether the
3463 visibility can be changed here.
3465 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3467 * c-lex.c (c_lex_with_flags): Use explicit locations.
3469 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
3471 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3472 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3474 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3477 * c-common.c (check_builtin_function_arguments): Add check
3478 for BUILT_IN_SIGNBIT argument.
3480 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3483 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3486 2015-08-17 Marek Polacek <polacek@redhat.com>
3488 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3489 with whitespaces before qualifier names.
3491 2015-08-12 Marek Polacek <polacek@redhat.com>
3494 * c-common.c (maybe_warn_shift_overflow): Properly handle
3495 left-shifting 1 into the sign bit.
3497 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3499 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3501 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
3502 Braden Obrzut <admin@maniacsvault.net>
3503 Jason Merrill <jason@redhat.com>
3505 Add C++ Concepts TS support.
3506 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3507 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3508 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3509 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3510 * c-opts.c (set_std_cxx1z): Set flag_concepts.
3511 * c.opt (fconcepts): New.
3513 2015-08-02 Martin Sebor <msebor@redhat.com>
3515 * c.opt (-Wframe-address): New warning option.
3517 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3519 * c-indentation.c (should_warn_for_misleading_indentation):
3522 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3524 * c-indentation.c (get_visual_column): Add parameter first_nws,
3525 use it. Update comment documenting the function.
3526 (is_first_nonwhitespace_on_line): Remove.
3527 (should_warn_for_misleading_indentation): Replace usage of
3528 of is_first_nonwhitespace_on_line with get_visual_column.
3530 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3532 * c-indentation.h (struct token_indent_info): Define.
3533 (get_token_indent_info): Define.
3534 (warn_for_misleading_information): Declare.
3535 * c-common.h (warn_for_misleading_information): Remove.
3536 * c-identation.c (warn_for_misleading_indentation):
3537 Change declaration to take three token_indent_infos. Adjust
3539 * c-identation.c (should_warn_for_misleading_indentation):
3540 Likewise. Bail out early if the body is a compound statement.
3541 (guard_tinfo_to_string): Define.
3543 2015-07-30 Jason Merrill <jason@redhat.com>
3545 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3546 '*' for reference decay.
3548 2015-07-30 Marek Polacek <polacek@redhat.com>
3550 * c-common.c (warn_tautological_cmp): Bail for float types.
3552 2015-07-27 Marek Polacek <polacek@redhat.com>
3555 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3557 2015-07-27 Marek Polacek <polacek@redhat.com>
3561 * c-common.c (find_array_ref_with_const_idx_r): New function.
3562 (warn_tautological_cmp): New function.
3563 * c-common.h (warn_tautological_cmp): Declare.
3564 * c.opt (Wtautological-compare): New option.
3566 2015-07-23 Marek Polacek <polacek@redhat.com>
3568 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3569 (ubsan_instrument_shift): Likewise.
3571 2015-07-23 Marek Polacek <polacek@redhat.com>
3574 * c-ubsan.c: Include gimplify.h.
3575 (ubsan_instrument_division): Unshare OP0 and OP1.
3576 (ubsan_instrument_shift): Likewise.
3578 2015-07-20 Marek Polacek <polacek@redhat.com>
3579 Richard Sandiford <richard.sandiford@arm.com>
3582 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3583 Use EXPR_LOC_OR_LOC.
3584 (maybe_warn_shift_overflow): New function.
3585 * c-common.h (maybe_warn_shift_overflow): Declare.
3586 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3587 * c.opt (Wshift-overflow): New option.
3589 2015-07-16 Martin Liska <mliska@suse.cz>
3591 * c-format.c (static void check_format_info_main): Use
3592 object_allocator instead of pool_allocator.
3593 (check_format_arg): Likewise.
3594 (check_format_info_main): Likewise.
3596 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
3598 * c-opts.c: Remove multiline #include comment.
3600 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
3602 * c-common.c: Fix double word typos.
3604 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
3606 * c-ada-spec.h (cpp_operation): Revert latest change.
3607 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
3608 constructors and destructors.
3610 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
3612 * c-common.h: Adjust includes for flags.h changes.
3613 * stub-objc.c: Likewise.
3615 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
3617 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3618 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3620 2015-07-08 Jakub Jelinek <jakub@redhat.com>
3622 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3623 are to be removed, return NULL rather than original clauses list.
3625 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3627 * array-notation-common.c: Adjust includes.
3628 * c-ada-spec.c: Likewise.
3629 * c-cilkplus.c: Likewise.
3630 * c-common.h: Likewise.
3631 * c-cppbuiltin.c: Likewise.
3632 * c-dump.c: Likewise.
3633 * c-format.c: Likewise.
3634 * c-gimplify.c: Likewise.
3635 * c-indentation.c: Likewise.
3636 * c-lex.c: Likewise.
3637 * c-omp.c: Likewise.
3638 * c-opts.c: Likewise.
3639 * c-pch.c: Likewise.
3640 * c-ppoutput.c: Likewise.
3641 * c-pragma.c: Likewise.
3642 * c-pretty-print.c: Likewise.
3643 * c-semantics.c: Likewise.
3644 * c-ubsan.c: Likewise.
3646 * stub-objc.c: Likewise.
3648 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
3650 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3651 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3653 2015-07-01 Jason Merrill <jason@redhat.com>
3655 * c-common.h (D_CXX11): Rename from D_CXX0X.
3656 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3657 * c-common.c: Adjust.
3659 * c-opts.c (c_common_post_options): Default to C++14.
3661 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3663 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3665 Implement N4197 - Adding u8 character literals
3666 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3668 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3669 CPP_UTF8CHAR_USERDEF tokens.
3670 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3671 and CPP_UTF8CHAR tokens.
3672 (lex_charconst): Treat CPP_UTF8CHAR token.
3674 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3677 * c-common.c (do_warn_unused_parameter): Move here.
3678 * c-common.h (do_warn_unused_parameter): Declare.
3680 2015-06-29 Marek Polacek <polacek@redhat.com>
3683 * c-common.c (check_case_bounds): Add bool * parameter. Set
3685 (c_add_case_label): Add bool * parameter. Pass it down to
3687 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
3689 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3692 2015-06-27 Marek Polacek <polacek@redhat.com>
3694 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3695 or VECTOR_INTEGER_TYPE_P throughout.
3696 * c-gimplify.c: Likewise.
3698 2015-06-26 Marek Polacek <polacek@redhat.com>
3700 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3701 * c-common.c (c_fully_fold_internal): Likewise.
3702 (c_alignof_expr): Likewise.
3703 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3704 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3705 * cilk.c (create_parm_list): Likewise.
3707 2015-06-26 Marek Polacek <polacek@redhat.com>
3709 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3711 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3713 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3714 * c-gimplify.c: Likewise.
3715 * c-pragma.c: Likewise.
3716 * c-ubsan.c: Likewise.
3719 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3721 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3724 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3726 * cilk.c: Move calls.h after tm.h in the include chain.
3728 2015-06-25 Marek Polacek <polacek@redhat.com>
3730 * array-notation-common.c: Use VAR_P throughout.
3731 * c-ada-spec.c: Likewise.
3732 * c-common.c: Likewise.
3733 * c-format.c: Likewise.
3734 * c-gimplify.c: Likewise.
3735 * c-omp.c: Likewise.
3736 * c-pragma.c: Likewise.
3737 * c-pretty-print.c: Likewise.
3740 2015-06-25 Marek Polacek <polacek@redhat.com>
3742 * cilk.c (extract_free_variables): Use is_global_var.
3744 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
3746 * c-common.c: Don't include target-def.h.
3748 2015-06-23 Marek Polacek <polacek@redhat.com>
3750 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3751 when comparing INTEGER_CSTs.
3753 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
3755 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3756 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3757 (dump_ada_template): Skip partially specialized types.
3759 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
3761 * c-common.c (scalar_to_vector): Use std::swap instead of manually
3764 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3766 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3767 * c-ada-spec.c: Likewise.
3768 * c-cilkplus.c: Likewise.
3769 * c-common.c: Likewise.
3770 * c-common.h: Likewise.
3771 * c-cppbuiltin.c: Likewise.
3772 * c-dump.c: Likewise.
3773 * c-format.c: Likewise.
3774 * c-gimplify.c: Likewise.
3775 * c-indentation.c: Likewise.
3776 * c-lex.c: Likewise.
3777 * c-omp.c: Likewise.
3778 * c-opts.c: Likewise.
3779 * c-pch.c: Likewise.
3780 * c-ppoutput.c: Likewise.
3781 * c-pragma.c: Likewise.
3782 * c-pretty-print.c: Likewise.
3783 * c-semantics.c: Likewise.
3784 * c-ubsan.c: Likewise.
3786 * stub-objc.c: Likewise.
3788 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
3791 * c-common.c (c_common_truthvalue_conversion): Warn when
3792 converting an address of a reference to a truth value.
3794 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3796 * array-notation-common.c : Adjust include files.
3797 * c-ada-spec.c : Likewise.
3798 * c-cilkplus.c : Likewise.
3799 * c-common.c : Likewise.
3800 * c-common.h : Likewise.
3801 * c-cppbuiltin.c : Likewise.
3802 * c-dump.c : Likewise.
3803 * c-format.c : Likewise.
3804 * c-gimplify.c : Likewise.
3805 * c-indentation.c : Likewise.
3806 * c-lex.c : Likewise.
3807 * c-omp.c : Likewise.
3808 * c-opts.c : Likewise.
3809 * c-pch.c : Likewise.
3810 * c-ppoutput.c : Likewise.
3811 * c-pragma.c : Likewise.
3812 * c-pretty-print.c : Likewise.
3813 * c-semantics.c : Likewise.
3814 * c-ubsan.c : Likewise.
3815 * cilk.c : Likewise.
3816 * stub-objc.c : Likewise.
3818 2015-06-08 Marek Polacek <polacek@redhat.com>
3821 * c-format.c (location_from_offset): Return LOC if LINE is null.
3823 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3825 * c-common.h (c_parse_final_cleanups): New prototype.
3826 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3828 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3830 * c-common.c (noplt): New attribute.
3831 (handle_noplt_attribute): New handler.
3833 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3835 * array-notation-common.c: Adjust includes for restructured coretypes.h.
3836 * c-ada-spec.c: Likewise.
3837 * c-cilkplus.c: Likewise.
3838 * c-common.c: Likewise.
3839 * c-common.h: Likewise.
3840 * c-cppbuiltin.c: Likewise.
3841 * c-dump.c: Likewise.
3842 * c-format.c: Likewise.
3843 * c-gimplify.c: Likewise.
3844 * c-indentation.c: Likewise.
3845 * c-lex.c: Likewise.
3846 * c-omp.c: Likewise.
3847 * c-opts.c: Likewise.
3848 * c-pch.c: Likewise.
3849 * c-ppoutput.c: Likewise.
3850 * c-pragma.c: Likewise.
3851 * c-pretty-print.c: Likewise.
3852 * c-semantics.c: Likewise.
3853 * c-ubsan.c: Likewise.
3855 * stub-objc.c: Likewise.
3857 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3860 * c-indentation.c (should_warn_for_misleading_indentation): Use
3861 expand_location rather than expand_location_to_spelling_point.
3862 Don't warn if the guarding statement is more indented than the
3865 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3867 * c-indentation.c (warn_for_misleading_indentation): Bail out
3868 immediately if -Wmisleading-indentation isn't enabled.
3870 2015-06-01 Martin Liska <mliska@suse.cz>
3872 * c-format.c (check_format_arg):Use new type-based pool allocator.
3873 (check_format_info_main) Likewise.
3875 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
3877 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3878 (has_nontrivial_methods): Likewise.
3880 2015-05-25 Marek Polacek <polacek@redhat.com>
3882 * c-ubsan.c (ubsan_instrument_shift): Use type0.
3884 2015-05-22 Marek Polacek <polacek@redhat.com>
3887 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3889 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3891 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3892 STACK_GROWS_DOWNWARD.
3894 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3896 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3897 STACK_GROWS_DOWNWARD rather than if it is defined.
3899 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3902 * c-format.c (location_column_from_byte_offset): New.
3903 (location_from_offset): New.
3904 (struct format_wanted_type): Add offset_loc field.
3905 (check_format_info): Move handling of location for extra arguments
3906 closer to the point of warning.
3907 (check_format_info_main): Pass the result of location_from_offset
3909 (format_type_warning): Pass the result of location_from_offset
3912 2015-05-20 Marek Polacek <polacek@redhat.com>
3914 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3916 2015-05-20 Marek Polacek <polacek@redhat.com>
3918 * c-ada-spec.c (dump_sloc): Use DECL_P.
3920 2015-05-20 Marek Polacek <polacek@redhat.com>
3922 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3923 * c-common.c: Likewise.
3925 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3927 * c-common.h (fe_file_change): Strengthen param from
3928 const line_map * to const line_map_ordinary *.
3929 (pp_file_change): Likewise.
3930 * c-lex.c (fe_file_change): Likewise.
3931 (cb_define): Use linemap_check_ordinary when invoking
3933 (cb_undef): Likewise.
3934 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3935 invoking cb_file_change.
3936 (c_finish_options): Likewise.
3937 (push_command_line_include): Likewise.
3938 (cb_file_change): Strengthen param "new_map" from
3939 const line_map * to const line_map_ordinary *.
3940 * c-ppoutput.c (cb_define): Likewise for local "map".
3941 (pp_file_change): Likewise for param "map" and local "from".
3943 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
3945 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3947 2015-05-18 Tom de Vries <tom@codesourcery.com>
3949 * c-common.c (build_va_arg_1): New function.
3950 (build_va_arg): Add address operator to va_list operand if necessary.
3952 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
3955 * c-common.c (int_safely_convertible_to_real_p): Define.
3956 (unsafe_conversion_p): Check conversions involving complex types.
3957 (conversion_warning): Add new warning message for conversions which
3958 discard imaginary component.
3959 * c-common.h: (enum conversion_safety): Add new enumerator for such
3962 2015-05-14 Marek Polacek <polacek@redhat.com>
3966 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3967 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3968 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
3969 use it. If FOR_INT_CONST, require that all evaluated operands be
3972 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3974 * c-common.h (warn_for_misleading_indentation): New prototype.
3975 * c-indentation.c: New file.
3976 * c.opt (Wmisleading-indentation): New option.
3978 2015-05-12 Tom de Vries <tom@codesourcery.com>
3980 PR tree-optimization/66010
3981 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3983 2015-05-09 Jason Merrill <jason@redhat.com>
3985 * c-opts.c (c_common_post_options): Also clear
3986 cpp_opts->cpp_warn_cxx11_compat.
3988 * c-common.h (enum cxx_dialect): Add cxx_unset.
3989 * c-common.c (cxx_dialect): Initialize to cxx_unset.
3990 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3992 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3993 (std=gnu++0x): Mark as Undocumented.
3994 (std=gnu++1y): Add deprecated message.
3996 2015-05-08 Jason Merrill <jason@redhat.com>
3998 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
4001 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
4003 2015-05-08 Marek Polacek <polacek@redhat.com>
4006 * c.opt (Woverride-init-side-effects): New option.
4008 2015-05-07 Marek Polacek <polacek@redhat.com>
4011 * c-common.c (c_fully_fold_internal): Warn when left shifting a
4013 * c.opt (Wshift-negative-value): New option.
4014 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
4015 when -Wextra and C99/C++11 mode.
4017 2015-05-07 Marek Polacek <polacek@redhat.com>
4018 Martin Uecker <uecker@eecs.berkeley.edu>
4020 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
4021 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
4023 2015-05-05 Jason Merrill <jason@redhat.com>
4025 * c.opt (Wterminate): New.
4027 2015-04-30 Marek Polacek <polacek@redhat.com>
4029 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
4030 require that the non-constant be of a boolean type.
4032 2015-04-29 Josh Triplett <josh@joshtriplett.org>
4034 * c-common.c (handle_section_attribute): Refactor to reduce
4035 nesting and distinguish between error cases.
4037 2015-04-29 Marek Polacek <polacek@redhat.com>
4040 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
4043 2015-04-29 Jakub Jelinek <jakub@redhat.com>
4045 * c-common.h (omp_clause_mask): Unconditionally define as a class.
4046 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
4047 HOST_BITS_PER_WIDE_INT.
4049 2015-04-28 Tom de Vries <tom@codesourcery.com>
4051 PR tree-optimization/65887
4052 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
4054 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
4055 Pierre-Marie de Rodat <derodat@adacore.com>
4057 * c-ada-spec.c (in_function): Delete.
4058 (dump_generic_ada_node): Do not change in_function and remove the
4059 redundant code dealing with it.
4060 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
4061 (print_ada_methods): Output the static member functions in a nested
4062 package after the regular methods as well as associated renamings.
4064 2015-04-24 Marek Polacek <polacek@redhat.com>
4067 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
4068 and OPT_Wshift_count_overflow.
4071 * c-common.c (warn_logical_operator): Warn if the operands have the
4074 2015-04-24 Marek Polacek <polacek@redhat.com>
4077 * c-common.c (warn_logical_operator): Bail if either operand comes
4078 from a macro expansion.
4080 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4083 * c-common.c (c_default_pointer_mode): Add definition.
4084 * c-common.h (c_default_pointer_mode): Add declaration.
4086 2015-03-11 Jakub Jelinek <jakub@redhat.com>
4088 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
4089 on record_builtin_type argument.
4091 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4094 * c-common.c (warn_logical_not_parentheses): Don't warn for
4097 2015-03-07 Marek Polacek <polacek@redhat.com>
4100 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
4101 before trying to figure out whether we have a flexible array member.
4103 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
4104 Jonathan Wakely <jwakely.gcc@gmail.com>
4106 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
4108 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
4111 * c-ada-spec.c (print_destructor): Remove obsolete code.
4113 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
4115 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
4116 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
4117 DECL_TEMPLATE_RESULT emulations.
4118 (dump_ada_template)): Add guard for TYPE_METHODS.
4120 2015-02-27 Marek Polacek <polacek@redhat.com>
4123 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
4125 2015-02-27 Kai Tietz <ktietz@redhat.com>
4128 * c-pragma.c (handle_pragma_weak): Do not try to create
4129 weak/alias of declarations not being function, or variable
4132 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4135 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4137 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4139 2015-02-16 Marek Polacek <polacek@redhat.com>
4142 * c-format.c (check_format_types): Handle null param.
4144 2015-02-13 Marek Polacek <polacek@redhat.com>
4147 * c-format.c (check_format_types): Don't warn about different
4148 signedness if the original value is in the range of WANTED_TYPE.
4150 2015-02-12 Jason Merrill <jason@redhat.com>
4153 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4154 to the current highest version.
4155 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4157 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4161 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4162 instead of RDIV_EXPR. Use build_binary_op instead of
4165 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4167 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4168 to pass input_location as first argument.
4170 2015-01-23 Tom de Vries <tom@codesourcery.com>
4173 * c.opt (fopenacc): Mark as LTO option.
4175 2015-01-23 Tom de Vries <tom@codesourcery.com>
4178 * c.opt (fopenmp): Mark as LTO option.
4180 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4183 * cilk.c (fill_decls_vec): Only put decls into vector v.
4184 (compare_decls): Fix up formatting.
4186 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
4189 * cilk.c: Include vec.h.
4190 (struct cilk_decls): New structure.
4191 (wrapper_parm_cb): Split this function to...
4192 (fill_decls_vec): ...this...
4193 (create_parm_list): ...and this.
4194 (compare_decls): New function.
4195 (for_local_cb): Remove.
4196 (wrapper_local_cb): Ditto.
4197 (build_wrapper_type): For now first traverse and fill vector of
4198 declarations then sort it and then deal with sorted vector.
4199 (cilk_outline): Ditto.
4200 (declare_one_free_variable): Ditto.
4202 2015-01-21 Jason Merrill <jason@redhat.com>
4205 * c-format.c (check_format_arg): Call decl_constant_value.
4207 2015-01-19 Martin Liska <mliska@suse.cz>
4209 * c-common.c (handle_noicf_attribute): New function.
4211 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
4212 Bernd Schmidt <bernds@codesourcery.com>
4213 James Norris <jnorris@codesourcery.com>
4214 Cesar Philippidis <cesar@codesourcery.com>
4215 Ilmir Usmanov <i.usmanov@samsung.com>
4216 Jakub Jelinek <jakub@redhat.com>
4218 * c.opt (fopenacc): New option.
4219 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4220 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4222 * c-common.h (c_finish_oacc_wait): New prototype.
4223 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4224 (c_finish_oacc_wait): New function.
4225 * c-pragma.c (oacc_pragmas): New variable.
4226 (c_pp_lookup_pragma, init_pragma): Handle it.
4227 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4228 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4229 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4230 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4231 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4232 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4233 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4234 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4235 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4236 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4237 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4238 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4239 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4240 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4241 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4242 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4243 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4244 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4245 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4246 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4247 PRAGMA_OACC_CLAUSE_WORKER.
4249 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
4251 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4252 for the new option fstack-protector_explicit.
4253 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4254 (handle_stack_protect_attribute): New function.
4256 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
4258 * c.opt: New option -Warray-bounds=.
4260 2015-01-09 Michael Collison <michael.collison@linaro.org>
4262 * array-notation-common.c: Include hash-set.h, machmode.h,
4263 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4264 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4265 * c-ada-spec.c: Ditto.
4266 * c-cilkplus.c: Ditto.
4267 * c-common.c: Include input.h due to flattening of tree.h.
4268 Define macro GCC_C_COMMON_C.
4269 * c-common.h: Flatten tree.h header files into c-common.h.
4270 Remove include of tree-core.h.
4271 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4272 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4273 fold-const.h, wide-int.h, and inchash.h due to
4274 flattening of tree.h.
4276 * c-format.c: Flatten tree.h header files into c-common.h.
4277 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4278 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4279 fold-const.h, wide-int.h, and inchash.h due to
4280 flattening of tree.h.
4281 * c-dump.c: Include hash-set.h, machmode.h,
4282 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4283 fold-const.h, wide-int.h, and inchash.h due to
4284 flattening of tree.h.
4285 * c-format.c: Include hash-set.h, machmode.h,
4286 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4287 fold-const.h, wide-int.h, inchash.h and real.h due to
4288 flattening of tree.h.
4289 * c-gimplify.c: Include hash-set.h, machmode.h,
4290 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4291 fold-const.h, wide-int.h, and inchash.h due to
4292 flattening of tree.h.
4298 * c-ppoutput.c: Ditto.
4299 * c-pragma.c: Ditto.
4300 * c-pretty-print.c: Ditto.
4301 * c-semantics.c: Ditto.
4303 * stub-objc.c: Ditto.
4305 2015-01-08 Jason Merrill <jason@redhat.com>
4307 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4308 do_ubsan_in_current_function.
4309 (ubsan_maybe_instrument_reference_or_call): Likewise.
4310 * c-ubsan.h: Declare it.
4312 2015-01-08 Mike Stump <mikestump@comcast.net>
4314 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4316 2015-01-07 Marek Polacek <polacek@redhat.com>
4319 * c-common.c (c_fully_fold_internal): Warn for division and modulo
4320 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4322 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
4325 * c.opt (Wsuggest-override): New option.
4327 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4329 Update copyright years.
4331 2015-01-05 Marek Polacek <polacek@redhat.com>
4334 * c-common.c (warn_array_subscript_with_type_char): Add location_t
4336 * c-common.h (warn_array_subscript_with_type_char): Update
4339 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4341 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4342 Control macro with flag_sized_deallocation.
4344 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
4346 * c.opt (Wdiscarded-array-qualifiers): New option.
4348 2014-12-19 Jakub Jelinek <jakub@redhat.com>
4350 PR preprocessor/63831
4351 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4352 and __has_cpp_attribute here.
4353 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4354 c_common_has_attribute.
4355 * c-common.h (c_common_has_attribute): New prototype.
4356 * c-lex.c (init_c_lex): Set cb->has_attribute to
4357 c_common_has_attribute instead of cb_has_attribute.
4358 (get_token_no_padding): New function.
4359 (cb_has_attribute): Renamed to ...
4360 (c_common_has_attribute): ... this. No longer static. Use
4361 get_token_no_padding, require ()s, don't build TREE_LIST
4362 unnecessarily, fix up formatting, adjust diagnostics, call
4365 2014-12-15 Jason Merrill <jason@redhat.com>
4367 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4368 (-Wsized-deallocation): New.
4369 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4370 to on in C++14 and up.
4372 2014-12-11 Jason Merrill <jason@redhat.com>
4374 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4376 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4377 we aren't complaining about VLAs.
4379 2014-12-06 Marek Polacek <polacek@redhat.com>
4381 PR tree-optimization/64183
4382 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4383 shift-expression if it is integer_type_node. Use types_compatible_p.
4385 2014-11-29 Jakub Jelinek <jakub@redhat.com>
4387 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4388 last argument from create_tmp_var_raw and create_tmp_var calls.
4389 * cilk.c (gimplify_cilk_spawn): Likewise.
4390 * c-omp.c (c_finish_omp_atomic): Likewise.
4392 2014-11-28 Marek Polacek <polacek@redhat.com>
4394 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4395 instead of unsigned_type_node.
4397 2014-11-28 Marek Polacek <polacek@redhat.com>
4400 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4402 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4403 expression to unsigned_type_node.
4405 2014-11-20 Mark Wielaard <mjw@redhat.com>
4408 * c-opts.c (set_std_c89): Set lang_hooks.name.
4409 (set_std_c99): Likewise.
4410 (set_std_c11): Likewise.
4411 (set_std_cxx98): Likewise.
4412 (set_std_cxx11): Likewise.
4413 (set_std_cxx14): Likewise.
4414 (set_std_cxx1z): Likewise.
4416 2014-11-21 Jakub Jelinek <jakub@redhat.com>
4419 * c-common.h (convert_vector_to_pointer_for_subscript): Change
4420 return type to bool.
4421 * c-common.c: Include gimple-expr.h.
4422 (convert_vector_to_pointer_for_subscript): Change return type to
4423 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4424 and copy it into a TARGET_EXPR and use that instead of *vecp
4427 2014-11-19 David Malcolm <dmalcolm@redhat.com>
4429 Merger of git branch "gimple-classes-v2-option-3".
4430 * ChangeLog.gimple-classes: New.
4431 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4432 from being just a vec<gimple> to a vec<gbind *>.
4434 2014-11-18 Jakub Jelinek <jakub@redhat.com>
4437 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4438 argument to ptype, set type to TREE_TYPE (ptype). Don't call
4439 get_pointer_alignment for non-pointers. Use ptype, or if it is
4440 reference type, corresponding pointer type, as type of kind
4442 (ubsan_maybe_instrument_reference,
4443 ubsan_maybe_instrument_member_call): Adjust callers.
4445 2014-11-15 Marek Polacek <polacek@redhat.com>
4448 * array-notation-common.c (is_sec_implicit_index_fn): Return false
4450 (extract_array_notation_exprs): Return for NULL node.
4452 2014-11-12 Joseph Myers <joseph@codesourcery.com>
4454 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4455 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4457 2014-11-12 Jakub Jelinek <jakub@redhat.com>
4460 * c-common.c (check_builtin_function_arguments): Handle
4461 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4463 2014-11-10 Andi Kleen <ak@linux.intel.com>
4466 * c-common.h (check_no_cilk): Declare.
4467 * cilk.c (get_error_location): New function.
4468 (check_no_cilk): Dito.
4470 2014-11-10 Andi Kleen <ak@linux.intel.com>
4472 * cilk.c (recognize_spawn): Use expression location
4475 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4477 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4479 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4481 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4482 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4483 (__cpp_range_based_for, __cpp_initializer_lists,
4484 __cpp_delegating_constructors, __cpp_nsdmi,
4485 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4486 for C++11; (__cpp_attribute_deprecated): Remove in favor of
4487 __has_cpp_attribute.
4488 * c-lex.c (cb_has_attribute): New callback CPP function;
4489 (init_c_lex): Set has_attribute callback.
4491 2014-11-04 Richard Biener <rguenther@suse.de>
4493 * c-common.c (shorten_compare): Do not shorten mixed
4494 DFP and non-DFP compares.
4496 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4498 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4499 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4500 Commentary and rearrangement of tests.
4501 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4502 Commentary and rearrangement of tests.
4503 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4504 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4506 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4508 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4509 enum from machine_mode.
4511 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
4513 * c-common.c: Adjust include files.
4514 * c-gimplify.c: Ditto.
4516 * c-pragma.c: Ditto.
4519 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
4521 * c-gimplify.c: Adjust include files.
4523 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4526 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4527 c_common_initialize_diagnostics.
4528 * c-common.h: Likewise.
4530 2014-10-24 Marek Polacek <polacek@redhat.com>
4533 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4534 print "struct"/"union"/"enum" for typedefed names.
4536 2014-10-23 Marek Polacek <polacek@redhat.com>
4538 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4541 2014-10-22 Jakub Jelinek <jakub@redhat.com>
4542 Yury Gribov <y.gribov@samsung.com>
4544 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4545 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4546 instead of flag_sanitize_recover as bool flag.
4548 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
4550 * cilk.c: Revert previous change.
4552 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
4555 * cilk.c: Include vec.h.
4556 (struct cilk_decls): New structure.
4557 (wrapper_parm_cb): Split this function to...
4558 (fill_decls_vec): ...this...
4559 (create_parm_list): ...and this.
4560 (compare_decls): New function.
4561 (for_local_cb): Remove.
4562 (wrapper_local_cb): Ditto.
4563 (build_wrapper_type): For now first traverse and fill vector of
4564 declarations then sort it and then deal with sorted vector.
4565 (cilk_outline): Ditto.
4566 (declare_one_free_variable): Ditto.
4568 2014-10-17 Marek Polacek <polacek@redhat.com>
4570 * c-opts.c (c_common_post_options): Set warn_implicit_int.
4571 * c.opt (Wimplicit-int): Initialize to -1.
4573 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
4575 * c-pragma.c: Adjust include files.
4576 * c-semantics.c: Likewise.
4578 2014-10-16 DJ Delorie <dj@redhat.com>
4580 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4583 2014-10-14 Jason Merrill <jason@redhat.com>
4586 * c-common.h (CPP_PREPARSED_EXPR): New.
4587 (N_CP_TTYPES): Adjust.
4589 2014-10-15 Marek Polacek <polacek@redhat.com>
4591 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4593 2014-10-14 DJ Delorie <dj@redhat.com>
4595 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4596 types, not just __int128.
4597 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4598 types, not just __int128.
4599 (cpp_atomic_builtins): Round pointer sizes up.
4600 (type_suffix): Use type precision, not specific types.
4601 * c-common.c (c_common_reswords): Remove __int128 special case.
4602 (c_common_type_for_size): Check for all __intN types, not just
4604 (c_common_type_for_mode): Likewise.
4605 (c_common_signed_or_unsigned_type): Likewise.
4606 (c_build_bitfield_integer_type): Likewise.
4607 (c_common_nodes_and_builtins): Likewise.
4608 (keyword_begins_type_specifier): Likewise.
4609 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4612 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
4614 * c-common.c: Use hash_table instead of hashtab.
4616 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
4618 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4621 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
4626 * c-common.c (warn_logical_operator): Punt for vectors.
4628 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4630 Implement SD-6: SG10 Feature Test Recommendations
4631 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4632 macros and the __has_header macro.
4634 2014-09-30 Jason Merrill <jason@redhat.com>
4636 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4637 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4638 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4640 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4641 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4643 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4644 * c-common.c (c_common_reswords): Remove __is_convertible_to.
4646 2014-09-24 Marek Polacek <polacek@redhat.com>
4650 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4652 2014-09-23 Andi Kleen <ak@linux.intel.com>
4654 * c-common.c (handle_no_reorder_attribute): New function.
4655 (c_common_attribute_table): Add no_reorder attribute.
4657 2014-09-22 Joseph Myers <joseph@codesourcery.com>
4659 * c-cppbuiltin.c (c_cpp_builtins): Define
4660 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4663 2014-09-18 Joseph Myers <joseph@codesourcery.com>
4665 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4666 for supported floating-point modes.
4668 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4670 * c.opt (Wpsabi): Use LangEnabledBy.
4671 * c-opts.c (c_common_handle_option): Do not handle here.
4673 2014-09-12 Joseph Myers <joseph@codesourcery.com>
4675 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4676 macros for floating-point modes.
4678 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
4681 * c-cppbuiltin.c (builtin_define_float_constants): Correct
4682 __*_DENORM_MIN__ without denormals.
4684 2014-09-10 Jakub Jelinek <jakub@redhat.com>
4686 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4687 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4688 ubsan_create_data callers.
4689 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4690 index is constant or BIT_AND_EXPR with constant mask and is
4691 small enough for the bound.
4692 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4693 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4695 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4697 * c.opt: Add CppReason to various flags.
4698 (Wdate-time): Re-sort.
4699 * c-common.c: Include c-common.h earlier.
4700 (struct reason_option_codes_t): Delete.
4701 (c_option_controlling_cpp_error): Prefix global type and struct
4704 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4706 * c.opt (Wnormalized): New.
4707 (Wnormalized=): Use Enum and Reject Negative.
4708 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4710 2014-09-08 Joseph Myers <joseph@codesourcery.com>
4712 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4713 digits of floating-point modes if -fbuilding-libgcc.
4715 2014-09-05 Joseph Myers <joseph@codesourcery.com>
4717 * c-cppbuiltin.c (c_cpp_builtins): Also define
4718 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4719 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4720 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4721 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4722 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4723 __LIBGCC_STACK_GROWS_DOWNWARD__,
4724 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4725 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4726 __LIBGCC_DWARF_FRAME_REGISTERS__,
4727 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4728 __LIBGCC_STACK_POINTER_REGNUM__ and
4729 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4730 (builtin_define_with_value): Handle backslash-escaping in string
4733 2014-09-05 Richard Biener <rguenther@suse.de>
4736 * c-format.c (check_format_arg): Properly handle
4737 effectively signed POINTER_PLUS_EXPR offset.
4739 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4741 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4742 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4743 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4745 * c-opts.c (c_common_handle_option): Do not handle here.
4746 (sanitize_cpp_opts): Likewise.
4747 * c-common.c (struct reason_option_codes_t): Handle
4748 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4750 2014-09-03 Marek Polacek <polacek@redhat.com>
4752 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4754 2014-09-02 Jakub Jelinek <jakub@redhat.com>
4755 Balaji V. Iyer <balaji.v.iyer@intel.com>
4756 Igor Zamyatin <igor.zamyatin@intel.com>
4758 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4759 * c-common.c (c_common_reswords): Added _Cilk_for.
4760 * c-common.h (enum rid): Added RID_CILK_FOR.
4761 (cilk_for_number_of_iterations): Add declaration.
4762 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4764 * c-pragma.c (init_pragma): Register "grainsize" pragma.
4765 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4767 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4769 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4770 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4771 Wundef): Use CPP, Var and Init.
4772 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4774 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4776 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4777 * c-opts.c (c_common_handle_option): Do not handle here.
4779 2014-08-25 Jason Merrill <jason@redhat.com>
4781 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4782 -std=c++14 and -std=gnu++14, rather than the reverse.
4783 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4784 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4785 * c-common.h (cxx_dialect): Remove cxx1y.
4787 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4789 * c-common.h (enum cxx_dialect): Add cxx14.
4790 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4791 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4792 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4794 2014-08-22 Jason Merrill <jason@redhat.com>
4796 * c.opt (std=gnu++17): Fix alias.
4798 2014-08-22 Marek Polacek <polacek@redhat.com>
4801 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
4802 check for vector types. Drop LHS argument.
4803 * c-common.h (warn_logical_not_parentheses): Adjust.
4805 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4807 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4808 (Wmultichar): Likewise.
4809 (Wdate-time): Use C-family languages instead of Common. Use CPP
4811 * c-opts.c (c_common_handle_option): Do not handle the above
4813 (sanitize_cpp_opts): Likewise.
4815 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4818 * c-opts.c: Include tree-diagnostics.h.
4819 (c_diagnostic_finalizer): New.
4820 (c_common_initialize_diagnostics): Use it.
4822 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4824 PR preprocessor/51303
4825 * c-common.c (struct reason_option_codes_t option_codes):
4826 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4828 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4832 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4833 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4834 (c_common_post_options): Call init_global_opts_from_cpp.
4835 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4837 2014-08-19 Marek Polacek <polacek@redhat.com>
4840 * c-common.c (maybe_warn_bool_compare): New function.
4841 * c-common.h (maybe_warn_bool_compare): Declare.
4842 * c.opt (Wbool-compare): New option.
4844 2014-08-19 Marek Polacek <polacek@redhat.com>
4846 * c.opt (Wc99-c11-compat): New option.
4848 2014-08-19 Marek Polacek <polacek@redhat.com>
4850 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4851 to warn_c90_c99_compat.
4852 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4855 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4856 Steven Bosscher <steven@gcc.gnu.org>
4859 * c-format.c: Add extra_arg_loc and format_string_loc to struct
4860 format_check_results.
4861 (check_function_format): Use true and add comment for boolean
4863 (finish_dollar_format_checking): Use explicit location when warning.
4864 (check_format_info): Likewise.
4865 (check_format_arg): Set extra_arg_loc and format_string_loc.
4866 (check_format_info_main): Use explicit location when warning.
4867 (check_format_types): Pass explicit location.
4868 (format_type_warning): Likewise.
4870 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4873 * c-format.c: Handle Fortran flags.
4875 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
4878 * array-notation-common.c (find_rank): Added handling for other
4879 types of references.
4881 2014-08-10 Marek Polacek <polacek@redhat.com>
4884 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4885 * c.opt (Wc90-c99-compat): Add option.
4887 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4889 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4891 2014-08-03 Marek Polacek <polacek@redhat.com>
4893 * c-common.c (check_case_value): Add location_t parameter. Use it.
4894 (c_add_case_label): Pass loc to check_case_value.
4896 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4898 * cilk.c: Use hash_map instead of pointer_map.
4900 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4902 * c-gimplify.c: Use hash_set instead of pointer_set.
4904 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
4907 * array-notation-common.c (extract_array_notation_exprs): Handling
4910 2014-08-01 Jakub Jelinek <jakub@redhat.com>
4912 * c-common.h (min_align_of_type): Removed prototype.
4913 * c-common.c (min_align_of_type): Removed.
4914 * c-ubsan.h (ubsan_maybe_instrument_reference,
4915 ubsan_maybe_instrument_member_call): New prototypes.
4916 * c-ubsan.c: Include stor-layout.h and builtins.h.
4917 (ubsan_maybe_instrument_reference_or_call,
4918 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4921 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
4924 * c.opt (-Wreturn-local-addr): Move to common.opt.
4926 2014-07-30 Jason Merrill <jason@redhat.com>
4931 * c.opt (-fuse-all-virtuals): New.
4933 2014-07-30 Tom Tromey <tromey@redhat.com>
4936 * c.opt (Wdesignated-init): New option.
4937 * c-common.c (c_common_attribute_table): Add "designated_init".
4938 (handle_designated_init): New function.
4940 2014-07-24 Marek Polacek <polacek@redhat.com>
4943 * c-opts.c (c_finish_options): If -imacros is in effect, return.
4945 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4947 PR preprocessor/60723 - missing system-ness marks for macro tokens
4948 * c-ppoutput.c (struct print::prev_was_system_token): New data
4950 (init_pp_output): Initialize it.
4951 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4952 (do_line_change): Return a flag saying if a line marker was
4954 (scan_translation_unit): Detect if the system-ness of the token we
4955 are about to emit is different from the one of the previously
4956 emitted token. If so, emit a line marker. Avoid emitting useless
4957 adjacent line markers. Avoid emitting line markers for tokens
4958 originating from the expansion of built-in macros.
4959 (scan_translation_unit_directives_only): Adjust.
4961 2014-07-15 Marek Polacek <polacek@redhat.com>
4963 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4964 TYPE_MAX_VALUE is NULL.
4966 2014-07-14 Jakub Jelinek <jakub@redhat.com>
4969 * c.opt (Wmemset-transposed-args): New warning.
4971 2014-07-10 Jason Merrill <jason@redhat.com>
4975 * c.opt (-fuse-all-virtuals): New.
4977 2014-07-09 Richard Biener <rguenther@suse.de>
4980 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4981 using unsigned arithmetic if overflow does not wrap instead of
4982 if overflow is undefined.
4984 2014-07-06 Marek Polacek <polacek@redhat.com>
4987 * c.opt (Wsizeof-array-argument): New option.
4989 2014-07-03 Jakub Jelinek <jakub@redhat.com>
4991 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
4992 comments->count <= 1, as comments->entries might be NULL.
4994 2014-07-01 Marek Polacek <polacek@redhat.com>
4996 * c.opt (Wint-conversion): New option.
4998 2014-07-01 Marek Polacek <polacek@redhat.com>
5001 * c.opt (Wincompatible-pointer-types): New option.
5003 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
5006 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
5007 Do not discard TYPE_QUALS of type.
5009 2014-06-26 Jason Merrill <jason@redhat.com>
5011 * c-common.h (enum cxx_dialect): Add cxx1z.
5012 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
5013 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
5015 2014-06-26 Teresa Johnson <tejohnson@google.com>
5017 * c-common.h (get_dump_info): Declare.
5018 * c-gimplify.c (c_genericize): Use saved dump files.
5019 * c-opts.c (c_common_parse_file): Begin and end dumps
5020 once around parsing invocation.
5021 (get_dump_info): New function.
5023 2014-06-23 Marek Polacek <polacek@redhat.com>
5024 Andrew MacLeod <amacleod@redhat.com>
5027 * c-common.c (get_atomic_generic_size): Don't segfault if the
5028 type doesn't have a size.
5030 2014-06-20 Marek Polacek <polacek@redhat.com>
5032 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
5033 (ubsan_walk_array_refs_r): New function.
5034 (c_genericize): Instrument array bounds.
5035 * c-ubsan.c: Include "internal-fn.h".
5036 (ubsan_instrument_division): Mark instrumented arrays as having
5037 side effects. Adjust ubsan_type_descriptor call.
5038 (ubsan_instrument_shift): Likewise.
5039 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
5040 (ubsan_instrument_bounds): New function.
5041 (ubsan_array_ref_instrumented_p): New function.
5042 (ubsan_maybe_instrument_array_ref): New function.
5043 * c-ubsan.h (ubsan_instrument_bounds): Declare.
5044 (ubsan_array_ref_instrumented_p): Declare.
5045 (ubsan_maybe_instrument_array_ref): Declare.
5047 2014-06-20 Hale Wang <hale.wang@arm.com>
5050 * c.opt (fshort-enums): Add to LTO.
5051 * c.opt (fshort-wchar): Likewise.
5053 2014-06-16 Marek Polacek <polacek@redhat.com>
5056 * c.opt (Wswitch-bool): Add Var.
5058 2014-06-12 Jakub Jelinek <jakub@redhat.com>
5061 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
5062 #pragma omp target teams or
5063 #pragma omp {,target }teams distribute simd.
5065 2014-06-12 Jason Merrill <jason@redhat.com>
5067 * c.opt (Wabi=, fabi-compat-version): New.
5068 * c-opts.c (c_common_handle_option): Handle -Wabi=.
5069 (c_common_post_options): Handle flag_abi_compat_version default.
5070 Disallow -fabi-compat-version=1.
5071 * c-common.h (abi_version_crosses): New.
5073 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
5075 * c-common.c (handle_section_attribute): Update handling for
5076 section names that are no longer trees.
5078 2014-06-10 Jakub Jelinek <jakub@redhat.com>
5081 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
5082 (omp_pragmas): ... back here.
5084 2014-06-05 Marek Polacek <polacek@redhat.com>
5087 * c-common.c (warn_logical_not_parentheses): New function.
5088 * c-common.h (warn_logical_not_parentheses): Declare.
5089 * c.opt (Wlogical-not-parentheses): New option.
5091 2014-06-04 Marek Polacek <polacek@redhat.com>
5094 * c-common.c (check_case_bounds): Add location parameter.
5096 (c_add_case_label): Pass loc to check_case_bounds.
5098 2014-06-03 Marek Polacek <polacek@redhat.com>
5101 * c.opt (Wswitch-bool): New option.
5103 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
5105 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
5107 (record_types_used_by_current_var_decl): Move prototype to where
5110 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
5111 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
5112 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
5114 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5116 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
5117 * c-common.c (c_common_nodes_and_builtins): Don't initialize
5119 * c-pretty-print.c (pp_c_void_constant): New function.
5120 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
5121 (c_pretty_printer::expression): Handle VOID_CST.
5122 * cilk.c (extract_free_variables): Likewise.
5123 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
5124 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
5126 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
5128 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
5129 * c-pragma.c (push_alignment): Adjust.
5130 (handle_pragma_push_options): Likewise.
5132 2014-05-09 Marek Polacek <polacek@redhat.com>
5135 * c-common.c (check_user_alignment): Return -1 if alignment is error
5137 (handle_aligned_attribute): Don't call default_conversion on
5139 (handle_vector_size_attribute): Likewise.
5140 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5141 (handle_sentinel_attribute): Call default_conversion and allow even
5142 integral types as an argument.
5144 2014-05-08 Marek Polacek <polacek@redhat.com>
5147 * c-common.c (min_align_of_type): New function factored out from...
5148 (c_sizeof_or_alignof_type): ...here.
5149 * c-common.h (min_align_of_type): Declare.
5151 2014-05-08 Marek Polacek <polacek@redhat.com>
5154 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5155 parameter type of main.
5157 2014-05-07 DJ Delorie <dj@redhat.com>
5159 * c-cppbuiltin.c (print_bits_of_hex): New.
5160 (builtin_define_type_minmax): Print values using hex so as not to
5161 require a pre-computed list of string values.
5163 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
5164 Mike Stump <mikestump@comcast.net>
5165 Richard Sandiford <rdsandiford@googlemail.com>
5167 * c-ada-spec.c: Include wide-int.h.
5168 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5169 (dump_generic_ada_node): Use wide-int interfaces.
5170 * c-common.c: Include wide-int-print.h.
5171 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5172 (pointer_int_sum): Use wide-int interfaces.
5173 (c_common_nodes_and_builtins): Use make_int_cst.
5174 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5175 (handle_alloc_size_attribute): Use wide-int interfaces.
5176 (get_nonnull_operand): Likewise.
5177 * c-format.c (get_constant): Use tree_fits_uhwi_p.
5178 * c-lex.c: Include wide-int.h.
5179 (narrowest_unsigned_type): Take a widest_int rather than two
5181 (narrowest_signed_type): Likewise.
5182 (interpret_integer): Update accordingly. Use wide-int interfaces.
5183 (lex_charconst): Use wide-int interfaces.
5184 * c-pretty-print.c: Include wide-int.h.
5185 (pp_c_integer_constant): Use wide-int interfaces.
5186 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5187 INT_CST_LT_UNSIGNED.
5189 2014-05-06 Richard Biener <rguenther@suse.de>
5191 * c-opts.c (c_common_post_options): For -freestanding,
5192 -fno-hosted and -fno-builtin disable pattern recognition
5193 if not enabled explicitely.
5195 2014-05-02 Marek Polacek <polacek@redhat.com>
5197 * c.opt (Wsizeof-pointer-memaccess): Describe option.
5199 2014-05-01 Marek Polacek <polacek@redhat.com>
5202 * c.opt (Wdiscarded-qualifiers): Add.
5204 2014-04-30 Marek Polacek <polacek@redhat.com>
5206 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
5207 INT_MIN / -1 sanitization only for integer types.
5209 2014-04-25 Marek Polacek <polacek@redhat.com>
5212 * c-common.c (handle_noinline_attribute): Warn if the attribute
5213 conflicts with always_inline attribute.
5214 (handle_always_inline_attribute): Warn if the attribute conflicts
5215 with noinline attribute.
5217 2014-04-25 Marek Polacek <polacek@redhat.com>
5220 * c-common.c (check_main_parameter_types): Warn about variadic main.
5222 2014-04-24 Mike Stump <mikestump@comcast.net>
5224 * c.opt (Wshadow-ivar): Default to on.
5226 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
5228 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5230 2014-04-23 Marek Polacek <polacek@redhat.com>
5232 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5234 2014-04-22 Jakub Jelinek <jakub@redhat.com>
5237 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5238 if flag_sanitize_undefined_trap_on_error.
5239 (ubsan_instrument_division, ubsan_instrument_shift,
5240 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
5241 if !flag_sanitize_recover.
5243 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
5246 * c-common.c (registered_builtin_types): Make non-static.
5247 * c-common.h (registered_builtin_types): Declare.
5249 2014-04-14 Richard Biener <rguenther@suse.de>
5250 Marc Glisse <marc.glisse@inria.fr>
5253 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5254 apply may-alias the scalar pointer type when applicable.
5256 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
5259 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5260 as possible argument for Cilk_spawn.
5262 2014-04-11 Tobias Burnus <burnus@net-b.de>
5265 * c.opt (Wformat-signedness): Add
5266 * c-format.c(check_format_types): Use it.
5268 2014-04-11 Jason Merrill <jason@redhat.com>
5271 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5272 default_conversion for an array argument.
5274 2014-04-08 Marek Polacek <polacek@redhat.com>
5277 * c-ubsan.c: Include asan.h.
5278 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5280 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
5282 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5284 2014-04-02 Marek Polacek <polacek@redhat.com>
5286 * c-common.h (c_expand_expr): Remove declaration.
5288 2014-03-28 Jakub Jelinek <jakub@redhat.com>
5291 * c-common.c (add_atomic_size_parameter): When creating new
5292 params vector, push the size argument first.
5294 2014-03-26 Jakub Jelinek <jakub@redhat.com>
5296 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5297 ubsan_instrument_vla, ubsan_instrument_return): Adjust
5298 ubsan_create_data callers.
5300 2014-03-22 Jakub Jelinek <jakub@redhat.com>
5303 * c-opts.c (c_finish_options): Restore cb_file_change call to
5306 2014-03-13 Jakub Jelinek <jakub@redhat.com>
5309 * c-pragma.c (apply_pragma_weak): Only look at
5310 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5311 DECL_ASSEMBLER_NAME_SET_P (decl).
5312 (maybe_apply_pending_pragma_weaks): Exit early if
5313 vec_safe_is_empty (pending_weaks) rather than only when
5315 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
5316 set assembler name back to NULL afterwards.
5318 2014-03-11 Jason Merrill <jason@redhat.com>
5320 * c.opt: Add -std=gnu++14.
5322 2014-03-11 Ian Bolton <ian.bolton@arm.com>
5324 * c-opts.c (c_common_post_options): Don't override
5325 -ffp-contract=fast if unsafe-math-optimizations is on.
5327 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
5329 * c.opt: Enable LTO FE for fshort-double.
5331 2014-03-07 Jason Merrill <jason@redhat.com>
5333 * c.opt: Add -std=c++14.
5335 2014-03-06 Marek Polacek <polacek@redhat.com>
5338 * cilk.c (contains_cilk_spawn_stmt): New function.
5339 (contains_cilk_spawn_stmt_walker): Likewise.
5340 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5341 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5343 2014-03-03 Jakub Jelinek <jakub@redhat.com>
5345 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5346 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5347 even when flag_preprocess_only.
5349 2014-02-26 Jason Merrill <jason@redhat.com>
5353 * c-common.c (shorten_compare): Don't check
5354 c_inhibit_evaluation_warnings.
5356 2014-02-19 Jakub Jelinek <jakub@redhat.com>
5359 * c-common.c (c_common_nodes_and_builtins): When initializing
5360 c_uint{16,32,64}_type_node, also set corresponding
5361 uint{16,32,64}_type_node to the same value.
5364 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5365 for PRAGMA_IVDEP if flag_preprocess_only.
5367 2014-02-12 Jakub Jelinek <jakub@redhat.com>
5370 * c-common.c (merge_tlist): If copy is true, call new_tlist,
5371 if false, add ADD itself, rather than vice versa.
5372 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5373 copy. For SAVE_EXPR, only call merge_tlist once.
5375 2014-02-08 Jakub Jelinek <jakub@redhat.com>
5378 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5380 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5382 (c_common_attribute_table): Add alloc_align and assume_aligned
5385 2014-02-06 Marek Polacek <polacek@redhat.com>
5388 * c-common.c (warn_for_sign_compare): Call warning_at with location
5391 2014-02-05 Marek Polacek <polacek@redhat.com>
5394 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5397 2014-02-04 Marek Polacek <polacek@redhat.com>
5400 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5403 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
5407 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5408 handle_vector_size_attribute, handle_nonnull_attribute): Call
5409 default_conversion on the attribute argument.
5410 (handle_nonnull_attribute): Increment the argument number.
5412 2014-01-31 Marek Polacek <polacek@redhat.com>
5415 * c-common.c (add_atomic_size_parameter): Pass vNULL to
5416 build_function_call_vec.
5417 (resolve_overloaded_builtin): Likewise.
5418 * c-common.h (build_function_call_vec): Adjust declaration.
5420 2014-01-30 Marek Polacek <polacek@redhat.com>
5423 * c-common.h (unsafe_conversion_p): Adjust declaration.
5424 (warnings_for_convert_and_check): Likewise.
5425 (convert_and_check): Likewise.
5426 * c-common.c (unsafe_conversion_p): Add location parameter. Call
5427 expansion_point_location_if_in_system_header on it.
5428 (warnings_for_convert_and_check): Add location parameter. Call
5429 expansion_point_location_if_in_system_header on it. Use it.
5430 (convert_and_check): Add location parameter. Use it.
5431 (conversion_warning): Likewise.
5432 (c_add_case_label): Adjust convert_and_check calls.
5433 (scalar_to_vector): Adjust unsafe_conversion_p calls.
5435 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
5437 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5439 * c-pragma.c (init_pragma): Likewise.
5442 2014-01-23 Marek Polacek <polacek@redhat.com>
5445 * c-common.c (shorten_compare): Add location_t parameter.
5446 * c-common.h (shorten_binary_op): Adjust declaration.
5448 2014-01-23 Marek Polacek <polacek@redhat.com>
5451 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5452 * c-common.h: Declare it.
5454 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
5456 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5457 * c-ada-spec.c (dump_ads): Likewise.
5458 (cpp_check): Likewise.
5459 (dump_ada_specs): Likewise.
5461 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
5464 * c-common.c (handle_no_instrument_function_attribute): Allow
5465 no_instrument_function attribute in class member
5466 definition/declaration.
5468 2014-01-15 Jakub Jelinek <jakub@redhat.com>
5471 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5472 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
5473 being COMPOUND_EXPR.
5474 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5475 operand a SAVE_EXPR and second MODIFY_EXPR.
5477 2014-01-09 Jakub Jelinek <jakub@redhat.com>
5480 * c-pch.c (c_common_write_pch): Call
5481 prepare_target_option_nodes_for_pch.
5483 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5485 Update copyright years
5487 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5489 * array-notation-common.c, c-cilkplus.c: Use the standard form for
5490 the copyright notice.
5492 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
5494 * c-ada-spec.c (print_constructor): New function.
5495 (print_destructor): Retrieve the origin of the destructor.
5496 (print_ada_declaration): Revamp handling of constructors/destructors.
5498 2013-12-23 Stuart Hastings <stuart@apple.com>
5499 Bill Maddox <maddox@google.com>
5500 Jason Merrill <jason@redhat.com>
5502 * c.opt: Add -fdeclone-ctor-dtor.
5503 * c-opts.c (c_common_post_options): Default to on iff -Os.
5505 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5507 * c-common.c (c_common_attribute_table): Added "cilk simd function"
5509 * c-pragma.h (enum pragma_cilk_clause): Remove.
5510 (enum pragma_omp_clause): Added the following fields:
5511 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5512 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5513 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5514 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5515 PRAGMA_CILK_CLAUSE_UNIFORM.
5518 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5520 * cilk.c (cilk_outline): Made this function non-static.
5521 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5522 (create_cilk_wrapper): Added a new parameter: a function pointer.
5523 (c_install_body_w_frame_cleanup): Remove
5524 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5525 * c-common.h (cilk_outline): New prototype.
5526 (gimplify_cilk_spawn): Removed two parameters.
5527 (cilk_install_body_with_frame_cleanup): New prototype.
5528 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5529 CILK_SPAWN_STMT case.
5531 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
5533 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5535 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5536 (int_array_type_node): Remove.
5537 * c-common.c (c_common_nodes_and_builtins): Don't build it.
5539 2013-12-05 Marek Polacek <polacek@redhat.com>
5542 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5543 [ADJUST_FIELD_ALIGN].
5545 2013-12-04 Joseph Myers <joseph@codesourcery.com>
5548 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5549 and check field alignment if set.
5550 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5551 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5553 2013-12-04 Jakub Jelinek <jakub@redhat.com>
5554 Marek Polacek <polacek@redhat.com>
5556 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5557 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5559 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
5562 * cilk.c (gimplify_cilk_spawn): Properly handle function without
5565 2013-11-29 Jakub Jelinek <jakub@redhat.com>
5568 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5569 goto invalid. If it is error_mark_node, don't issue further
5572 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
5574 * c.opt (Wopenmp-simd): New.
5576 2013-11-22 Jakub Jelinek <jakub@redhat.com>
5578 * c-ubsan.h (ubsan_instrument_return): New prototype.
5579 * c-ubsan.c (ubsan_instrument_return): New function.
5581 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
5583 * c-common.c: Add required include files from gimple.h.
5584 * c-gimplify.c: Likewise
5587 2013-11-22 David Malcolm <dmalcolm@redhat.com>
5589 * c-common.c (unsafe_conversion_p): Remove use of
5590 EXPR_LOC_OR_HERE macro.
5591 (conversion_warning): Likewise.
5592 (warnings_for_convert_and_check): Likewise.
5593 (warn_for_collisions_1): Likewise.
5594 (shorten_compare): Likewise, and remove use of in_system_header
5595 macro, using the location from the former.
5596 * c-lex.c (dump_one_header): Remove use of input_filename macro.
5597 (cb_def_pragma): Remove use of in_system_header macro.
5598 (lex_string): Likewise.
5599 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5601 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5602 Mike Stump <mikestump@comcast.net>
5603 Richard Sandiford <rdsandiford@googlemail.com>
5605 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5606 instead of TREE_INT_CST_LOW, in cases where there is a protecting
5607 tree_fits_shwi_p or tree_fits_uhwi_p.
5608 (dump_generic_ada_node): Likewise.
5609 * c-format.c (check_format_arg): Likewise.
5610 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5612 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5614 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5616 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
5619 * c-common.c (unsafe_conversion_p): Make this function
5620 return an enumeration with more detail.
5621 (conversion_warning): Use the new return type of
5622 unsafe_conversion_p to separately warn either about conversions
5623 that lower floating point number precision or about the other
5624 kinds of conversions.
5625 * c-common.h (enum conversion_safety): New enumeration.
5626 (unsafe_conversion_p): switching return type to
5627 conversion_safety enumeration.
5628 * c.opt: Adding new warning -Wfloat-conversion and
5629 enabling it with -Wconversion.
5631 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
5633 * c-opts.c: Include plugin.h.
5634 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5636 2013-11-19 Marek Polacek <polacek@redhat.com>
5638 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5640 (ubsan_instrument_shift): Likewise.
5641 (ubsan_instrument_vla): Likewise.
5643 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5645 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5646 cast to unsigned type.
5648 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5650 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5652 (complete_array_type): Update comment to refer to tree_to_[su]hwi
5653 rather than tree_low_cst.
5655 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5657 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5658 tree_to_uhwi throughout.
5660 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5662 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5663 tree_low_cst (..., 0) with tree_to_shwi throughout.
5665 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5667 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5668 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5670 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5672 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5673 host_integerp (..., 0) with tree_fits_shwi_p throughout.
5675 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
5677 * c-cilkplus.c: New file.
5678 * c-common.c (readonly_error): Add location argument.
5679 * c-common.h (readonly_error): Same.
5680 (c_finish_cilk_clauses): Protoize.
5681 (c_check_cilk_loop): Same.
5682 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5683 Do not fail on error_mark_node.
5684 Abstract increment canonicalization to here...
5685 (c_omp_for_incr_canonicalize_ptr): New.
5686 c-pragma.c (init_pragma): Register "simd" pragma.
5687 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5688 (enum pragma_cilk_clause): New.
5690 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
5692 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5693 wchar_type and host_integerp checks.
5695 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
5697 * c-common.c: Likewise.
5698 * c-gimplify.c: Likewise.
5701 2013-11-14 Diego Novillo <dnovillo@google.com>
5703 * c-common.c: Include fold-const.h.
5704 Include stor-layout.h.
5706 Include stringpool.h.
5709 Include trans-mem.h.
5710 * c-cppbuiltin.c: Include stor-layout.h.
5711 Include stringpool.h.
5712 * c-format.c: Include stringpool.h.
5713 * c-lex.c: Include stringpool.h.
5714 Include stor-layout.h.
5715 * c-pragma.c: Include stringpool.h.
5718 Include gcc-symtab.h.
5719 * c-pretty-print.c: Include stor-layout.h.
5721 * cilk.c: Include stringpool.h.
5724 2013-11-13 Joseph Myers <joseph@codesourcery.com>
5726 * c-common.h (enum rid): Add RID_AUTO_TYPE.
5727 * c-common.c (c_common_reswords): Add __auto_type.
5728 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5730 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
5732 * c-common.c: Include gimplify.h.
5733 * c-gimplify.c: Likewise.
5735 * c-omp.c: Include gimple-expr.h instead of gimple.h.
5736 * c-ubsan.c: Don't include gimple.h.
5738 2013-11-12 Joseph Myers <joseph@codesourcery.com>
5740 * c-common.c (c_common_reswords): Add _Thread_local.
5742 2013-11-09 Joseph Myers <joseph@codesourcery.com>
5744 * c-common.c (atomic_size_supported_p): New function.
5745 (resolve_overloaded_atomic_exchange)
5746 (resolve_overloaded_atomic_compare_exchange)
5747 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5748 Use it instead of comparing size with a local list of sizes.
5750 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
5751 Joseph Myers <joseph@codesourcery.com>
5753 * c-common.h (enum rid): Add RID_ATOMIC.
5754 * c-common.c (c_common_reswords): Add _Atomic.
5755 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5756 (keyword_is_type_qualifier): Accept RID_ATOMIC.
5757 * c-format.c (check_format_types): Check for extra _Atomic
5758 qualifiers in format argument.
5759 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5760 (pp_c_type_qualifier_list): Mention _Atomic in comment.
5762 2013-11-06 Tobias Burnus <burnus@net-b.de>
5764 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5766 2013-11-06 Joseph Myers <joseph@codesourcery.com>
5768 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5770 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5771 to mean lack of IEEE 754 support.
5773 2013-11-05 Tobias Burnus <burnus@net-b.de>
5775 * c.opt (-Wdate-time): New option
5776 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5778 2013-11-05 Joseph Myers <joseph@codesourcery.com>
5780 * c-cppbuiltin.c (cpp_iec_559_value): Test
5781 flag_excess_precision_cmdline not flag_excess_precision.
5783 2013-11-05 Tobias Burnus <burnus@net-b.de>
5785 * c.opt (fopenmp-simd): New option.
5786 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5787 (omp_pragmas): ... this new struct.
5788 (c_pp_lookup_pragma): Also walk omp_pragmas.
5789 (init_pragma): Init pragmas for -fopenmp-simd.
5791 2013-11-04 Marek Polacek <polacek@redhat.com>
5794 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5796 2013-11-04 Joseph Myers <joseph@codesourcery.com>
5798 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5800 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5802 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
5804 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5805 (dump_ada_specs): Adjust prototype of second callback.
5806 * c-ada-spec.c (cpp_check): New global variable.
5807 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5808 (print_generic_ada_decl): Likewise.
5809 (has_static_fields): Change return type to bool and add guard.
5810 (has_nontrivial_methods): New predicate.
5811 (is_tagged_type): Change return type to bool.
5812 (separate_class_package): Call has_nontrivial_methods.
5813 (pp_ada_tree_identifier): Minor tweaks.
5814 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5815 (dump_ada_array_domains): Likewise.
5816 (dump_ada_array_type): Likewise.
5817 (dump_template_types): Remove cpp_check parameter and do not pass it to
5818 dump_generic_ada_node.
5819 (dump_ada_template): Likewise.
5820 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5822 (print_ada_methods): Change return type to integer. Remove cpp_check
5823 parameter and do not pass it down.
5824 (dump_nested_types): Remove cpp_check parameter and do not pass it to
5825 dump_generic_ada_node.
5826 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
5828 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5829 down. Use has_nontrivial_methods to recognize C++ classes. Use return
5830 value of print_ada_methods.
5831 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5832 Set cpp_check to it before invoking dump_ada_nodes.
5833 (dump_ada_specs): Likewise.
5835 2013-11-03 Marek Polacek <polacek@redhat.com>
5837 * c-ubsan.c: Don't include hash-table.h.
5838 (ubsan_instrument_vla): New function.
5839 * c-ubsan.h: Declare it.
5841 2013-10-31 David Malcolm <dmalcolm@redhat.com>
5843 Automated part of renaming of symtab_node_base to symtab_node.
5845 Patch autogenerated by rename_symtab.py from
5846 https://github.com/davidmalcolm/gcc-refactoring-scripts
5847 revision 58bb219cc090b2f4516a9297d868c245495ee622
5849 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5850 symtab_node_base to symtab_node.
5852 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
5854 Implement C++14 digit separators.
5855 * c-lex.c (interpret_float): Remove digit separators from scratch string
5856 before building real literal.
5858 2013-10-30 Jakub Jelinek <jakub@redhat.com>
5860 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5862 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5864 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5866 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5868 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5869 (insert_cilk_frame): New prototype.
5870 (cilk_init_builtins): Likewise.
5871 (gimplify_cilk_spawn): Likewise.
5872 (c_cilk_install_body_w_frame_cleanup): Likewise.
5873 (cilk_detect_spawn_and_unwrap): Likewise.
5874 (cilk_set_spawn_marker): Likewise.
5875 (build_cilk_sync): Likewise.
5876 (build_cilk_spawn): Likewise.
5879 2013-10-29 David Malcolm <dmalcolm@redhat.com>
5881 Patch autogenerated by refactor_symtab.py from
5882 https://github.com/davidmalcolm/gcc-refactoring-scripts
5883 revision 58bb219cc090b2f4516a9297d868c245495ee622
5885 * c-gimplify.c (c_genericize): Update for conversion of symtab types
5886 to a true class hierarchy.
5887 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5889 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
5891 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5893 2013-10-26 Jeff Law <law@redhat.com>
5895 * c-common.c (c_define_builtins): Remove mudflap support.
5896 * c.opt: Ignore and warn for mudflap options.
5898 2013-10-24 Tobias Burnus <burnus@net-b.de>
5901 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5902 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5904 2013-10-23 Jason Merrill <jason@redhat.com>
5906 * c-format.c (gcc_cxxdiag_char_table): Add %X.
5908 2013-10-11 Jakub Jelinek <jakub@redhat.com>
5910 * c-common.h (omp_clause_mask::operator !=): New method.
5911 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5912 instead of if (mask & something) tests everywhere.
5914 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5915 201307 instead of 201107.
5916 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5917 (c_common_attribute_table): Add "omp declare target" and
5918 "omp declare simd" attributes.
5919 (handle_omp_declare_target_attribute,
5920 handle_omp_declare_simd_attribute): New functions.
5921 * c-omp.c: Include c-pragma.h.
5922 (c_finish_omp_taskgroup): New function.
5923 (c_finish_omp_atomic): Add swapped argument, if true,
5924 build the operation first with rhs, lhs arguments and use NOP_EXPR
5926 (c_finish_omp_for): Add code argument, pass it down to make_code.
5927 (c_omp_split_clauses): New function.
5928 (c_split_parallel_clauses): Removed.
5929 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5930 c_omp_declare_simd_clauses_to_decls): New functions.
5931 * c-common.h (omp_clause_mask): New type.
5932 (OMP_CLAUSE_MASK_1): Define.
5933 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5934 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5935 omp_clause_mask::operator |, omp_clause_mask::operator &,
5936 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5937 omp_clause_mask::operator ==): New methods.
5938 (enum c_omp_clause_split): New.
5939 (c_finish_omp_taskgroup): New prototype.
5940 (c_finish_omp_atomic): Add swapped argument.
5941 (c_finish_omp_for): Add code argument.
5942 (c_omp_split_clauses): New prototype.
5943 (c_split_parallel_clauses): Removed.
5944 (c_omp_declare_simd_clauses_to_numbers,
5945 c_omp_declare_simd_clauses_to_decls): New prototypes.
5946 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5947 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5948 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5949 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5950 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5951 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5952 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5953 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5954 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5955 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5956 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5957 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5958 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5959 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5960 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5961 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5962 PRAGMA_OMP_CLAUSE_UNIFORM.
5964 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
5966 PR tree-optimization/20318
5967 * c-common.c (handle_returns_nonnull_attribute): New function.
5968 (c_common_attribute_table): Add returns_nonnull.
5970 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
5973 * c.opt (fcheck-new): Move to common.opt.
5975 2013-09-25 Marek Polacek <polacek@redhat.com>
5976 Jakub Jelinek <jakub@redhat.com>
5979 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5980 an expression if we can prove it is correct.
5981 (ubsan_instrument_division): Likewise. Remove unnecessary
5984 2013-09-18 Marek Polacek <polacek@redhat.com>
5987 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5989 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5991 2013-09-14 Iain Sandoe <iain@codesourcery.com>
5994 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5995 fobjc-gc, freplace-objc-classes): Accept for LTO.
5997 2013-09-13 Jacek Caban <jacek@codeweavers.com>
5999 * c-target.def: New hook
6001 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
6004 * c.opt (Wdelete-incomplete): Add.
6006 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
6008 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
6009 (vector_types_compatible_elements_p): New function.
6010 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
6012 (vector_types_compatible_elements_p): Declare.
6014 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6016 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
6017 a virtual member function.
6018 (pp_simple_type_specifier): Remove.
6019 (pp_c_type_specifier): Likewise.
6020 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
6021 Rename from pp_c_type_specifier. Adjust.
6022 (c_pretty_printer::c_pretty_printer): Do not assign to
6023 simple_type_specifier.
6025 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6027 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
6029 (c_pretty_printer::storage_class_specifier): Likewise.
6030 (c_pretty_printer::initializer): Likewise.
6031 (pp_declaration): Remove.
6032 (pp_declaration_specifiers): Likewise.
6033 (pp_abstract_declarator): Likewise.
6034 (pp_declarator): Likewise.
6035 (pp_type_id): Likewise.
6036 (pp_statement): Likewise.
6037 (pp_constant): Likewise.
6038 (pp_id_expression): Likewise.
6039 (pp_primary_expression): Likewise.
6040 (pp_unary_expression): Likewise.
6041 (pp_multiplicative_expression): Likewise.
6042 (pp_conditional_expression): Likewise.
6043 (pp_assignment_expression): Likewise.
6044 (pp_expression): Likewise.
6045 (pp_c_type_id): Likewise.
6046 (pp_c_storage_class_specifier): Likewise.
6047 * c-pretty-print.c (pp_c_type_cast): Tidy.
6048 (pp_c_pointer): Likewise.
6049 (pp_c_type_specifier): Likewise.
6050 (pp_c_parameter_type_list): Likewise.
6051 (pp_c_function_definition): Likewise.
6052 (pp_c_init_declarator): Likewise.
6053 (pp_c_initializer_list): Likewise.
6054 (pp_c_constructor_elts): Likewise.
6055 (c_pretty_printer::direct_abstract_declarator): Likewise.
6056 (c_pretty_printer::declaration_specifiers): Likewise.
6057 (c_pretty_printer::primary_expression): Likewise.
6058 (c_pretty_printer::postfix_expression): Likewise.
6059 (c_pretty_printer::type_id): Rename from pp_c_type_id.
6060 (c_pretty_printer::storage_class_specifier): Rename from
6061 pp_c_storage_class_specifier.
6062 (c_pretty_printer::initializer): Rename from pp_c_initializer.
6063 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
6064 storage_class_specifier, initializer, offset_list, flags.
6066 2013-08-30 Marek Polacek <polacek@redhat.com>
6068 * c-ubsan.c: New file.
6069 * c-ubsan.h: New file.
6071 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6073 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
6075 (c_pretty_printer::declaration_specifiers): Likewise.
6076 (c_pretty_printer::declarator): Likewise.
6077 (c_pretty_printer::abstract_declarator): Likewise.
6078 (c_pretty_printer::direct_abstract_declarator): Likewise.
6079 (c_pretty_printer::direct_declarator): Likewise.
6080 (c_pretty_printer::function_specifier): Likewise.
6081 (pp_declaration): Adjust.
6082 (pp_declaration_specifiers): Likewise.
6083 (pp_abstract_declarator): Likewise.
6084 (pp_direct_declarator): Likewise.
6085 (pp_function_specifier): Likewise.
6086 (pp_direct_abstract_declarator): Remove as unused.
6087 (pp_c_declaration): Remove.
6088 (pp_c_declaration_specifiers): Likewise.
6089 (pp_c_declarator): Likewise.
6090 (pp_c_direct_declarator): Likewise.
6091 (pp_c_function_specifier): Likewise.
6092 (pp_c_direct_abstract_declarator): Likewise.
6093 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
6094 from pp_c_abstract_declarator. Adjust.
6095 (c_pretty_printer::direct_abstract_declarator): Rename from
6096 pp_c_direct_abstract_declarator. Adjust.
6097 (c_pretty_printer::function_specifier): Rename from
6098 pp_c_function_specifier. Adjust.
6099 (c_pretty_printer::declaration_specifiers): Rename from
6100 pp_c_declaration_specifiers. Adjust.
6101 (c_pretty_printer::direct_declarator): Rename from
6102 pp_c_direct_declarator. Adjust.
6103 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
6104 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
6105 (c_pretty_printer::c_pretty_printer): Do not assign to
6106 declaration, declaration_specifiers, declarator,
6107 direct_declarator, direct_abstract_declarator, function_specifier.
6109 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
6111 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
6112 virtual member function.
6113 (c_pretty_printer::multiplicative_expression): Likewise.
6114 (c_pretty_printer::conditional_expression): Likewise.
6115 (c_pretty_printer::assignment_expression): Likewise.
6116 (c_pretty_printer::expression): Likewise.
6117 (pp_unary_expression): Adjust.
6118 (pp_multiplicative_expression): Likewise.
6119 (pp_assignment_expression): Likewise.
6120 (pp_conditional_expression): Likewise.
6121 (pp_expression): Likewise.
6122 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
6123 from pp_c_unary_expression. Adjust.
6124 (c_pretty_printer::multiplicative_expression): Rename from
6125 pp_c_multiplicative_expression. Adjust.
6126 (c_pretty_printer::conditional_expression): Rename from
6127 pp_c_conditional_expression. Adjust.
6128 (c_pretty_printer::assignment_expression): Rename from
6129 pp_c_assignment_expression. Adjust.
6130 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
6131 (c_pretty_printer::c_pretty_printer): Do not assign to
6132 unary_expression, multiplicative_expression,
6133 conditional_expression, expression.
6135 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6137 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6138 virtual member function.
6139 (pp_postfix_expression): Adjust.
6140 (pp_c_postfix_expression): Remove.
6141 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6142 from pp_c_postfix_expression. Adjust.
6143 (c_pretty_printer::c_pretty_printer): Do not assign to
6146 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6148 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6149 virtua member function.
6150 (pp_primary_expression): Adjust.
6151 (pp_c_primary_expression): Remove.
6152 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6153 from pp_c_primary_expression. Adjust.
6154 (pp_c_initializer_list): Use pp_primary_expression.
6155 (c_pretty_printer::c_pretty_printer): Do not assign to
6158 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6160 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6161 * c-pretty-print.c (M_): Remove.
6162 (c_pretty_printer::translate_string): Define.
6163 (pp_c_type_specifier): Use it.
6164 (pp_c_primary_expression): Likewise.
6165 (pp_c_expression): Likewise.
6167 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6169 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6171 (pp_c_id_expression): Remove.
6172 (pp_id_expression): Adjust.
6173 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6174 pp_c_id_expression. Adjust.
6175 (pp_c_postfix_expression): Use pp_id_expression.
6176 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6178 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6180 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6182 (pp_constant): Adjust.
6183 (pp_c_constant): Remove.
6184 * c-pretty-print.c (c_pretty_printer::constant): Rename from
6185 pp_c_constant. Adjust.
6187 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6188 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6190 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6192 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6193 (c_pretty_printer::c_pretty_printer): Declare.
6194 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6195 c_pretty_printer_init. Adjust.
6196 (print_c_tree): Do not call c_pretty_printer_init.
6197 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6199 2013-08-09 Arnaud Charlet <charlet@adacore.com>
6201 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6203 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
6206 * c-common.c (pointer_int_sum): Add bool parameter.
6207 * c-common.h (pointer_int_sum): Adjust declaration.
6209 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6211 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
6212 c_pretty_printer variable.
6214 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6216 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6218 (pp_c_base): Likewise. Adjust users.
6219 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6220 (pp_c_whitespace): Do not call pp_base.
6221 (pp_c_left_paren): Likewise.
6222 (pp_c_right_paren): Likewise.
6223 (pp_c_left_brace): Likewise.
6224 (pp_c_right_brace): Likewise.
6225 (pp_c_left_bracket): Likewise.
6226 (pp_c_right_bracket): Likewise.
6227 (pp_c_dot): Likewise.
6228 (pp_c_ampersand): Likewise.
6229 (pp_c_star): Likewise.
6230 (pp_c_arrow): Likewise.
6231 (pp_c_semicolon): Likewise.
6232 (pp_c_complement): Likewise.
6233 (pp_c_exclamation): Likewise.
6234 (pp_c_direct_declarator): Likewise.
6235 (pp_c_ws_string): Likewise.
6236 (pp_c_identifier): Likewise.
6237 (pp_c_statement): Likewise.
6238 (print_c_tree): Likewise.
6240 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
6243 * c-common.c (c_parse_error): Catch user-defined literal tokens and
6244 provide useful error strings.
6246 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6248 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6249 printer functions instead of pp_string or operators and punctuators.
6250 (dump_generic_ada_node): Likewise.
6251 * c-pretty-print.c (pp_c_type_specifier): Likewise.
6252 (pp_c_relational_expression): Likewise.
6253 (pp_c_logical_or_expression): Likewise.
6255 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6257 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6258 functions instead of pp_character.
6259 (pp_ada_tree_identifier): Likewise.
6260 (dump_ada_double_name): Likewise.
6261 (dump_ada_function_declaration): Likewise.
6262 (dump_ada_array_domains): Likewise.
6263 (dump_template_types): Likewise.
6264 (dump_generic_ada_node): Likewise.
6265 (print_ada_declaration): Likewise.
6266 (print_ada_struct_decl): Likewise.
6267 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6269 2013-07-23 Tom Tromey <tromey@redhat.com>
6271 * c-common.h (enum rid) <RID_GENERIC>: New constant.
6272 * c-common.c (c_common_reswords): Add _Generic.
6274 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
6276 * c-common.c: Fix typos.
6277 * c-common.h: Likewise.
6279 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
6282 * c-common.c (c_common_attribute_table): Add warn_unused.
6283 (handle_warn_unused_attribute): New.
6285 2013-07-10 Jakub Jelinek <jakub@redhat.com>
6287 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6288 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6290 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
6293 * c.opt: Add Wconditionally-supported.
6295 2013-07-08 Graham Stott <graham.stott@btinternet.com>
6297 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6298 unused variables l_length and l_node.
6300 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
6303 * c-common.c (complete_array_type): Delay folding first index
6304 like other indices. When folding, check for index overflow.
6306 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
6309 * c-common.h (c_build_vec_perm_expr): New complain argument.
6310 * c-common.c (c_build_vec_perm_expr): Likewise.
6311 Use save_expr also in C++.
6313 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6315 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6316 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6317 * c-opts.c (c_common_post_options): Likewise.
6319 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6321 * array-notation-common.c (length_mismatch_in_expr): Changed the
6322 parameter type's from a dynamic array to a vec_tree. Also removed
6323 the size parameters.
6324 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6327 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6329 * c-common.h (struct cilkplus_an_parts): New structure.
6330 (struct cilkplus_an_loop_parts): Likewise.
6331 (cilkplus_extract_an_triplets): New prototype.
6332 (fix_sec_implicit_args): Likewise.
6333 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6334 (fix_sec_implicit_args): Likewise.
6336 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
6338 * array-notation-common.c (find_inv_trees): Removed an unwanted
6340 * c-common.h (struct inv_list::additional_tcodes): Changed type from
6341 enum rid to enum tree_code.
6343 2013-06-11 Jan Hubicka <jh@suse.cz>
6345 * c-common.c (handle_alias_ifunc_attribute): Do not set
6346 DECL_EXTERNAL for weakref variables.
6347 * c-pragma.c (handle_pragma_weak): Make sure aliases
6348 are not declared as external.
6350 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
6352 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6353 function from c/c-array-notation.c.
6354 (is_cilkplus_reduce_builtin): Likewise.
6355 (find_rank): Likewise.
6356 (extract_array_notation_exprs): Likewise.
6357 (replace_array_notations): Likewise.
6358 (find_inv_trees): Likewise.
6359 (replace_inv_trees): Likewise.
6360 (contains_array_notation_expr): Likewise.
6361 (find_correct_array_notation_type): Likewise.
6362 * c-common.h (struct inv_list): Moved this struct from the file
6363 c/c-array-notation.c and added a new field called additional tcodes.
6364 (length_mismatch_in_expr_p): New prototype.
6365 (is_cilkplus_reduce_builtin): Likewise.
6366 (find_rank): Likewise.
6367 (extract_array_notation_exprs): Likewise.
6368 (replace_array_notation): Likewise.
6369 (find_inv_trees): Likewise.
6370 (replace_inv_trees): Likewise.
6371 (find_correct_array_notation_type): Likewise.
6373 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
6375 * c-common.c (c_define_builtins): When cilkplus is enabled, the
6376 function array_notation_init_builtins is called.
6377 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6378 * c-common.def (ARRAY_NOTATION_REF): New tree.
6379 * c-common.h (build_array_notation_expr): New function declaration.
6380 (build_array_notation_ref): Likewise.
6381 (extract_sec_implicit_index_arg): New extern declaration.
6382 (is_sec_implicit_index_fn): Likewise.
6383 (ARRAY_NOTATION_CHECK): New define.
6384 (ARRAY_NOTATION_ARRAY): Likewise.
6385 (ARRAY_NOTATION_START): Likewise.
6386 (ARRAY_NOTATION_LENGTH): Likewise.
6387 (ARRAY_NOTATION_STRIDE): Likewise.
6388 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6390 (pp_c_expression): Likewise.
6391 * c.opt (flag_enable_cilkplus): New flag.
6392 * array-notation-common.c: New file.
6394 2013-05-14 Jakub Jelinek <jakub@redhat.com>
6397 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6399 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
6401 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6404 2013-05-07 Han Shen <shenhan@google.com>
6406 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6408 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6410 * c-common.c (check_user_alignment): Emit error for negative values.
6412 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6414 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6416 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6418 * c-cppbuiltin.c (c_cpp_builtins): Do not define
6419 __GXX_EXPERIMENTAL_CXX1Y__.
6421 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6422 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6424 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6425 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6426 to simply use OPT_Wpointer_arith.
6427 (c_sizeof_or_alignof_type): Likewise.
6429 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6431 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6433 2013-04-12 Jakub Jelinek <jakub@redhat.com>
6435 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6436 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6439 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
6441 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6443 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
6445 * c-common.c (pointer_int_sum): Remove dead code.
6447 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
6450 * c-common.c (handle_optimize_attribute): Don't call
6451 save_optabs_if_changed.
6453 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6456 * c-pch.c (pch_init): Free target_validity at the end.
6458 2013-03-04 Jakub Jelinek <jakub@redhat.com>
6460 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6462 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
6463 Jakub Jelinek <jakub@redhat.com>
6466 * c-common.c (handle_no_sanitize_address_attribute): New function.
6467 (c_common_attribute_table): Add no_sanitize_address attribute.
6468 (handle_no_address_safety_analysis_attribute): Add
6469 no_sanitize_address attribute, not no_address_safety_analysis
6472 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
6475 * c-common.c (handle_optimize_attribute): Call
6476 save_optabs_if_changed.
6478 2013-02-18 Jakub Jelinek <jakub@redhat.com>
6479 Steven Bosscher <steven@gcc.gnu.org>
6482 * c-opts.c (c_common_post_options): If debug info is enabled
6483 and non-dwarf*, refuse to load PCH files and when writing PCH
6486 2013-02-05 Jakub Jelinek <jakub@redhat.com>
6489 * c-common.c (handle_error_attribute): Fix condition.
6491 2013-01-30 Jakub Jelinek <jakub@redhat.com>
6494 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6496 2013-01-18 Jason Merrill <jason@redhat.com>
6499 * c.opt (-fextern-tls-init): New.
6500 * c-opts.c (c_common_post_options): Handle it.
6502 2013-01-09 Jakub Jelinek <jakub@redhat.com>
6505 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6506 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6507 and is either negative or bigger or equal to type precision
6508 of the first operand.
6510 2012-12-03 Marek Polacek <polacek@redhat.com>
6513 * c-common.c (check_user_alignment): Swap order of tests,
6514 check TREE_CODE first.
6516 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
6519 * c-common.h (overflow_type): New enum.
6520 (build_userdef_literal): Add overflow_type argument.
6521 (tree_userdef_literal): Add overflow_type.
6522 (USERDEF_LITERAL_OVERFLOW): New access macro.
6523 * c-common.c (build_userdef_literal): Add overflow_type
6525 * c-lex.c (c_lex_with_flags): Add overflow_type to
6526 build_userdef_literal calls.
6527 (interpret_integer, interpret_float): Add overflow_type argument.
6529 2012-11-28 Richard Biener <rguenther@suse.de>
6532 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6533 here and use a type with proper overflow behavior for types that would
6534 need to be promoted for the arithmetic.
6536 2012-11-23 Jakub Jelinek <jakub@redhat.com>
6539 * c-common.c (handle_no_address_safety_analysis_attribute): New
6541 (c_common_attribute_table): Add no_address_safety_analysis.
6543 2012-11-16 Simon Baldwin <simonb@google.com>
6545 * c.opt: Add f[no-]canonical-system-headers.
6546 * c-opts.c (c_common_handle_option): Handle
6547 OPT_fcanonical_system_headers.
6549 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
6552 * c-opts.c (c_common_handle_option): Set new flags.
6553 * c.opt: Describe new flags.
6555 2012-11-09 Jason Merrill <jason@redhat.com>
6557 * c.opt (Wabi-tag): New.
6559 2012-11-09 Andi Kleen <ak@linux.intel.com>
6562 * c-common.c (get_atomic_generic_size): Mask with
6565 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6568 * c.opt (Wformat): Make it Alias Wformat=1.
6569 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6570 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6572 (Wformat=): RejectNegative. Use LangEnabledBy.
6573 (Wnonnull): Use LangEnabledBy.
6574 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6575 * c-format.c (set_Wformat): Delete.
6576 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6577 (maybe_read_dollar_number): Likewise.
6578 (avoid_dollar_number): Likewise.
6579 (finish_dollar_format_checking): Likewise.
6580 (check_format_info): Likewise.
6581 (check_format_info_main): Likewise.
6582 (check_format_types): Likewise.
6583 (format_type_warning): Likewise.
6584 * c-common.c (int): Likewise.
6585 (check_function_sentinel): Likewise.
6586 * c-common.h (warn_format,set_Wformat): Do not declare here.
6588 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6591 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6592 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6594 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6596 (Wvariadic-macros): Init(1).
6597 * c-opts.c (c_common_handle_option): Do not handle them
6599 (c_common_post_options): Likewise.
6600 (sanitize_cpp_opts): warn_unused_macros is now
6601 cpp_warn_unused_macros.
6602 (push_command_line_include): Likewise.
6603 * c-common.c (warn_unknown_pragmas): Do not define.
6604 * c-common.h (warn_unknown_pragmas): Do not declare.
6606 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6609 * c-common.c (conversion_warning): Handle conditional expressions.
6611 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6614 * c.opt (Wreturn_local_addr): Define new option.
6616 2012-10-25 Jason Merrill <jason@redhat.com>
6618 * c.opt (Wvirtual-move-assign): New.
6620 * c.opt (Winherited-variadic-ctor): New.
6622 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
6625 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6627 2012-10-23 Joseph Myers <joseph@codesourcery.com>
6629 * c-common.h (pch_cpp_save_state): Declare.
6630 * c-target.def (c_preinclude): New hook.
6631 * c-opts.c (done_preinclude): New.
6632 (push_command_line_include): Handle default preincluded header.
6633 (cb_file_change): Call pch_cpp_save_state when calling
6634 push_command_line_include.
6635 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6636 (pch_cpp_save_state): New.
6637 (pch_init): Call pch_cpp_save_state conditionally, instead of
6638 calling cpp_save_state.
6640 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6644 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6645 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6646 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6647 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6648 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6649 * c-opts.c (c_common_handle_option): Remove explicit handling from
6651 (c_common_post_options): Likewise.
6653 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6655 * c-ada-spec.c (LOCATION_COL): Delete.
6656 (compare_location): New function.
6657 (compare_node): Use it.
6658 (compare_comment): Likewise.
6660 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6664 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6665 * c-opts.c (c_common_handle_option): Do not set them here. Add
6667 (c_common_post_options): Likewise.
6669 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6671 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6672 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6673 Remove POINTER_TYPE handling, add large unsigned handling and use
6674 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6676 2012-10-12 Jakub Jelinek <jakub@redhat.com>
6679 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6680 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6681 locs and array of 3 trees instead of just single loc and single
6682 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
6683 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6684 For *cmp* builtins that take two sources strings report warnings
6685 about first and second source, not about destination and source.
6687 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
6690 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6692 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
6694 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6695 declaring something coming from another file.
6697 2012-10-10 Arnaud Charlet <charlet@adacore.com>
6700 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6702 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6705 * c-common.c (warn_about_parentheses): Add location_t parameter;
6706 use EXPR_LOC_OR_LOC.
6707 * c-common.h: Update declaration.
6709 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6712 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6713 more operations. Make error messages optional.
6714 * c-common.h (enum stv_conv): Moved from c-typeck.c.
6715 (scalar_to_vector): Declare.
6717 2012-10-08 Jason Merrill <jason@redhat.com>
6719 * c-common.c (c_common_reswords): Add thread_local.
6721 2012-10-08 Dodji Seketeli <dodji@redhat.com>
6723 PR c++/53528 C++11 attribute support
6724 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6726 * c-common.c (check_cxx_fundamental_alignment_constraints): New
6728 (handle_aligned_attribute): In choose strictest alignment
6729 among many. Use new check_cxx_fundamental_alignment_constraints.
6730 (handle_transparent_union_attribute): In c++11 attribute syntax,
6731 don't look through typedefs.
6733 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6735 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6736 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6739 2012-09-25 Dehao Chen <dehao@google.com>
6742 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6743 map when read in the pch.
6745 2012-09-18 Arnaud Charlet <charlet@adacore.com>
6747 * c-ada-spec.c: Style fixes.
6749 2012-09-18 Thomas Quinot <quinot@adacore.com>
6751 * c.opt (-fada-spec-parent): Define new command line switch.
6752 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6753 is specified, generate binding spec as a child of the specified unit.
6755 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
6756 Manuel López-Ibáñez <manu@gcc.gnu.org>
6759 * c.opt ([Winit-self]): Enabled by -Wall in C++.
6761 2012-08-23 Arnaud Charlet <charlet@adacore.com>
6763 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6764 for pointers, and add missing Convention C pragma.
6765 (print_ada_struct_decl): Add missing aliased keyword.
6766 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6768 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6770 * c-common.c (sizeof_pointer_memaccess_warning): New function.
6771 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6772 * c-opts.c (c_common_handle_option): Enable it for -Wall.
6773 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6774 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6776 2012-08-10 Richard Guenther <rguenther@suse.de>
6778 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6780 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6782 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6783 instead of separate pp_newline and pp_flush.
6784 (print_c_tree): Likewise.
6786 2012-07-26 Richard Henderson <rth@redhat.com>
6788 * c-common.c (handle_hot_attribute): Allow labels.
6789 (handle_cold_attribute): Likewise.
6791 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6794 * c-common.c (check_function_nonnull): Handle multiple nonnull
6795 attributes properly.
6797 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6799 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6800 * c-ada-spec.c: Likewise.
6801 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6803 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6805 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6806 Remove code conditional on it.
6808 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6810 * c-gimplify.c: Do not include basic-block.h.
6811 * c-common.c: Do not include linfuncs.h.
6813 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6815 * c-common.h: Include tree.h.
6817 2012-07-02 Jason Merrill <jason@redhat.com>
6820 * c-common.c (get_priority): Call default_conversion.
6822 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
6824 * c-pch.c (c_common_write_pch): Remove unused variables.
6826 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6828 * cppspec.c: Moved from gcc/ to here.
6830 2012-06-27 Kai Tietz <ktietz@redhat.com>
6832 PR preprocessor/37215
6833 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6835 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
6837 * c-common.h (c_common_print_pch_checksum): Remove.
6838 * c-pch.c: Do not include output.h.
6839 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6840 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6841 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6842 (struct c_pch_header): Remove.
6843 (get_ident): Update gpch version.
6844 (pch_init): Do not print executable_checksum to asm_out_file.
6845 Do not fail if there is no asm_out_file to read back from. Set
6846 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6847 (c_common_write_pch): Verify that nothing was written to asm_out_file
6848 since pch_init was called. Do not write a c_pch_header, and do not
6849 copy from asm_out_file to the PCH.
6850 (c_common_read_pch): Do not read a c_pch_header, and do not restore
6851 the content of asm_out_file from the PCH.
6852 (c_common_print_pch_checksum): Remove.
6853 * c-opts.c (c_common_init): Print out executable_checksum directly.
6855 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6857 * c-target.def (objc_declare_unresolved_class_reference,
6858 objc_declare_class_definition): Add new hooks.
6860 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6862 * c-lex.c: Do not include output.h.
6863 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6864 Remove uses of ASM_OUTPUT_IDENT.
6866 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
6869 * c-common.h (c_build_vec_perm_expr): Move decl here.
6870 * c-common.c (c_build_vec_perm_expr): Move definition
6873 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
6875 * c.opt (fconserve-space): Turn into a no-op.
6877 2012-06-04 Sterling Augustine <saugustine@google.com>
6879 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6880 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6881 both the start and end of the function.
6883 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6885 * c-common.c: Do not include output.h.
6886 * c-pragma.c: Likewise.
6888 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6890 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6891 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6892 (lang_decl_name): Handle namespace decls.
6894 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6896 * c-ada-spec.c: Do not include output.h.
6897 * c-semantics.c: Likewise.
6899 2012-05-29 Joseph Myers <joseph@codesourcery.com>
6901 * c-common.c: Fix typo.
6903 2012-05-29 Michael Matz <matz@suse.de>
6905 * c-common.h (c_expand_decl): Remove prototype.
6907 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6909 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6910 * c-opts.c (c_common_handle_option): Remove code handling
6911 warn_missing_braces.
6913 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
6916 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6919 2012-05-22 Dodji Seketeli <dodji@redhat.com>
6922 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6924 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6926 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6927 * c-opts.c (c_common_handle_option): Do not handle explicitly
6928 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6930 2012-05-16 Dodji Seketeli <dodji@redhat.com>
6932 PR preprocessor/7263
6933 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
6934 to cpp_classify_number. For diagnostics, use the precise location
6935 instead of the global input_location.
6937 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6940 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6942 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
6944 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
6946 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
6949 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6950 Wreorder): Use LangEnabledBy.
6951 * c-opts.c (c_common_handle_option): Do not enable them
6952 explicitly. Call lang-specific generated functions.
6953 (c_common_post_options): Do not set them here.
6955 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6957 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6958 Wmissing-field-initializers,Wmissing-parameter-type,
6959 Wold-style-declaration,Woverride-init): Use EnabledBy.
6960 * c-opts.c (c_common_post_options): Do not set here explicitly.
6962 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6965 * c-opts.c (c_common_handle_option): Use handle_generated_option
6966 to enable sub-options.
6968 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
6971 * c-common.c (warnings_for_convert_and_check): Use warning_at.
6973 2012-05-10 Richard Guenther <rguenther@suse.de>
6975 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6976 adjust commentary about TYPE_IS_SIZETYPE types.
6978 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6981 * c-common.c (warn_logical_operator): Check that argument of
6982 integer_zerop is not NULL.
6984 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
6987 * c-common.c (warn_logical_operator): Do not warn if either side
6988 is already true or false.
6990 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6993 * c-common.c (expr_original_type): New.
6994 (shorten_compare): Do not warn for enumeration types.
6996 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6998 * c.opt (fpermissive): Add Var(flag_permissive).
7000 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
7003 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
7004 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
7006 2012-04-30 Dodji Seketeli <dodji@redhat.com>
7008 Add -Wvarargs option
7009 * c.opt (Wvarargs): Define new option.
7011 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7013 * c-common.c (check_function_arguments): Replace
7014 Wmissing-format-attribute with Wsuggest-attribute=format.
7016 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7018 * c.opt (Wsuggest-attribute=format): New. Alias of
7019 Wmissing-format-attribute.
7020 * c-format.c (decode_format_type): Replace
7021 Wmissing-format-attribute with Wsuggest-attribute=format.
7022 (check_function_format): Likewise.
7024 2012-04-27 Ollie Wild <aaw@google.com>
7026 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
7027 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
7028 * c.opt: Add Wliteral-suffix.
7030 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7033 * c.opt (Wpedantic): New.
7034 (pedantic): Alias Wpedantic.
7035 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
7036 (c_common_post_options): Likewise.
7037 (sanitize_cpp_opts): Likewise.
7038 * c-lex.c (interpret_float): Likewise.
7039 * c-format.c (check_format_types): Likewise.
7040 * c-common.c (pointer_int_sum): Likewise.
7041 (c_sizeof_or_alignof_type): Likewise.
7042 (c_add_case_label): Likewise.
7043 (c_do_switch_warnings): Likewise.
7044 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7046 2012-04-15 Jason Merrill <jason@redhat.com>
7049 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
7050 (C_STD_NAME): Distinguish between C++98 and C++11.
7052 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
7055 * c-common.h (uint16_type_node): Rename into...
7056 (c_uint16_type_node): ...this.
7057 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
7058 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
7060 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
7062 * c-common.c (warn_if_unused_value): Move definition to here.
7063 * c-common.h (warn_if_unused_value): Move declaration to here.
7065 2012-03-23 William Bader <williambader@hotmail.com>
7067 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
7069 2012-03-20 Jason Merrill <jason@redhat.com>
7071 * c-common.h (enum cxx_dialect): Add cxx1y.
7072 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
7074 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
7075 * c-opts.c (c_common_post_options): Likewise.
7076 (set_std_cxx1y): New.
7077 (c_common_handle_option): Call it.
7078 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
7080 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
7083 * c.opt ([Wuseless-cast]): Add.
7085 2012-03-16 Richard Guenther <rguenther@suse.de>
7087 * c-pretty-print.c (pp_c_initializer_list): Adjust.
7089 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7092 * c.opt (ftemplate-backtrace-limit) Add.
7094 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7096 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
7098 * c-pragma.c (handle_pragma_extern_prefix): Remove.
7099 (init_pragma): Don't register extern_prefix.
7101 2012-03-12 Richard Guenther <rguenther@suse.de>
7103 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
7104 (builtin_type_for_size): Likewise.
7106 2012-02-13 Jakub Jelinek <jakub@redhat.com>
7109 * c-common.c (sync_resolve_params): Don't decide whether to convert
7110 or not based on TYPE_SIZE comparison, convert whenever arg_type
7111 is unsigned INTEGER_TYPE.
7113 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
7116 * c.opt ([Wunused-local-typedefs]): Fix description.
7118 2012-01-24 Mike Stump <mikestump@comcast.net>
7120 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
7123 2012-01-18 Richard Guenther <rguenther@suse.de>
7125 * c-opts.c (c_common_post_options): Reset LTO flags if
7126 we are about to generate a PCH.
7128 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
7131 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
7132 use pp_unsigned_wide_integer.
7134 2012-01-10 Richard Guenther <rguenther@suse.de>
7137 * c-opts.c (c_common_handle_option): Move -Werror handling
7138 to language independent code.
7140 2012-01-05 Richard Guenther <rguenther@suse.de>
7143 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7146 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
7149 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7150 of array types with an unknown bound.
7152 2011-12-20 Joseph Myers <joseph@codesourcery.com>
7154 * c-common.c (flag_isoc99): Update comment to refer to C11.
7155 (flag_isoc1x): Change to flag_isoc11.
7156 * c-common.h (flag_isoc99): Update comment to refer to C11.
7157 (flag_isoc1x): Change to flag_isoc11.
7158 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7160 * c-opts.c (set_std_c1x): Change to set_std_c11.
7161 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7163 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7164 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7165 * c.opt (std=c1x): Change to std=c11. Document as non-draft
7167 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7168 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
7169 (std=gnu1x): Make alias of std=gnu11.
7171 2011-12-19 Jason Merrill <jason@redhat.com>
7174 * c-common.c (handle_transparent_union_attribute): Check the first
7175 field if the type is complete.
7177 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
7180 * c-common.c (RID_IS_FINAL): Add.
7181 * c-common.h (RID_IS_FINAL): Add.
7183 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
7185 * c.opt (fgnu-runtime): Provide full description.
7186 (fnext-runtime): Likewise.
7187 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7189 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
7191 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
7192 predefines in one place. Add LOCK_FREE predefines.
7193 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7196 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
7199 * c-common.c (get_atomic_generic_size): Check for various error
7201 (resolve_overloaded_atomic_exchange,
7202 resolve_overloaded_atomic_compare_exchange,
7203 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7204 error_mark_node for error conditions.
7206 2011-11-08 Richard Guenther <rguenther@suse.de>
7211 2011-11-07 Richard Henderson <rth@redhat.com>
7212 Aldy Hernandez <aldyh@redhat.com>
7213 Torvald Riegel <triegel@redhat.com>
7215 Merged from transactional-memory.
7217 * c-common.c (handle_tm_wrap_attribute,
7218 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7219 (struct c_common_reswords): Added __transaction* keywords.
7220 (struct c_common_attribute_table): Added transaction* and tm_regparm
7222 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7224 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7225 find_tm_attribute): Declare.
7227 2011-11-07 Jason Merrill <jason@redhat.com>
7230 * c-common.c, c-common.h: Revert yesterday's changes.
7232 2011-11-06 Jason Merrill <jason@redhat.com>
7235 * c-common.c (decl_has_visibility_attr): Split out from...
7236 (c_determine_visibility): ...here.
7237 * c-common.h: Declare it.
7239 2011-11-06 Joseph Myers <joseph@codesourcery.com>
7241 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7242 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7244 (check_user_alignment): New. Split out of
7245 handle_aligned_attribute. Disallow integer constants with
7246 noninteger types. Conditionally allow zero.
7247 (handle_aligned_attribute): Use check_user_alignment.
7248 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7250 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
7251 Richard Henderson <rth@redhat.com>
7253 Merged from cxx-mem-model.
7255 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7256 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7257 parameters that are the same type size.
7258 (get_atomic_generic_size): New. Find size of generic
7259 atomic function parameters and do typechecking.
7260 (add_atomic_size_parameter): New. Insert size into parameter list.
7261 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7262 either __atomic_exchange_n or external library call.
7263 (resolve_overloaded_atomic_compare_exchange): Restructure
7264 __atomic_compare_exchange to either _n variant or external library call.
7265 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7266 __atomic_load_n or an external library call.
7267 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7268 __atomic_store_n or an external library call.
7269 (resolve_overloaded_builtin): Handle new __atomic builtins.
7271 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
7274 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7275 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
7276 <INDIRECT_REF>: Return the argument.
7277 <ARRAY_REF>: Remove special code for negative offset.
7278 Call fold_build_pointer_plus instead of size_binop.
7279 (fold_offsetof): Remove STOP_REF argument and adjust.
7280 * c-common.h (fold_offsetof_1): Declare.
7281 (fold_offsetof): Remove STOP_REF argument.
7283 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
7286 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7287 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7288 Wnarrowing for C++0x and C++98.
7289 * c.opt ([Wnarrowing]): Update.
7291 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
7294 * c.opt: Add Wzero-as-null-pointer-constant.
7296 2011-10-31 Jason Merrill <jason@redhat.com>
7298 * c.opt (-fdeduce-init-list): Off by default.
7301 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7302 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7304 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7306 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
7309 * c.opt (fvisibility-inlines-hidden): Description change.
7311 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
7313 Implement C++11 user-defined literals.
7314 * c-common.c (build_userdef_literal): New.
7315 * c-common.def: New tree code.
7316 * c-common.h (tree_userdef_literal): New tree struct and accessors.
7317 * c-lex.c (interpret_float): Add suffix parm.
7318 (c_lex_with_flags): Build literal tokens.
7320 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7324 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7327 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7328 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7329 Wnarrowing for C++0x and C++98.
7330 * c.opt ([Wnarrowing]): Update.
7332 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7335 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7336 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7337 Wnarrowing for C++0x and C++98.
7338 * c.opt ([Wnarrowing]): Update.
7340 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
7343 * c-common.c (conversion_warning): Remove code looking for
7344 artificial operands.
7346 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7349 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7350 !NO_IMPLICIT_EXTERN_C.
7352 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
7354 * c-common.c (c_common_reswords): Add __bases,
7356 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7358 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7361 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7363 2011-10-15 Tom Tromey <tromey@redhat.com>
7364 Dodji Seketeli <dodji@redhat.com>
7366 * c.opt (fdebug-cpp): New option.
7367 * c-opts.c (c_common_handle_option): Handle the option.
7368 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7369 output stream in parameter. Factorized from ...
7370 (maybe_print_line): ... this. Dump location debug information when
7371 -fdebug-cpp is in effect.
7372 (print_line_1): New static function. Takes an output stream in
7373 parameter. Factorized from ...
7374 (print_line): ... here. Dump location information when -fdebug-cpp
7376 (scan_translation_unit): Dump location information when
7377 -fdebug-cpp is in effect.
7379 2011-10-15 Tom Tromey <tromey@redhat.com>
7380 Dodji Seketeli <dodji@redhat.com>
7382 * c.opt (ftrack-macro-expansion): New option. Handle it with and
7384 * c-opts.c (c_common_handle_option)<case
7385 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7386 cases. Handle -ftrack-macro-expansion with and without argument.
7388 2011-10-15 Tom Tromey <tromey@redhat.com>
7389 Dodji Seketeli <dodji@redhat.com>
7391 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7392 (print_line, cb_define, do_line_change): Adjust to avoid touching
7393 the internals of struct line_map. Use the public API instead.
7394 * c-pch.c (c_common_read_pch): Likewise.
7395 * c-lex.c (fe_file_change): Likewise.
7397 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7400 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7402 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
7405 * c-pretty-print.c (pp_c_floating_constant): Output
7406 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7408 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7410 * c-common.c (def_builtin_1): Delete old interface with two
7411 parallel arrays to hold standard builtin declarations, and replace
7412 it with a function based interface that can support creating
7413 builtins on the fly in the future. Change all uses, and poison
7414 the old names. Make sure 0 is not a legitimate builtin index.
7415 * c-omp.c (c_finish_omp_barrier): Ditto.
7416 (c_finish_omp_taskwait): Ditto.
7417 (c_finish_omp_flush): Ditto.
7419 2011-10-11 Tristan Gingold <gingold@adacore.com>
7421 * c.opt: (fallow-parameterless-variadic-functions): New.
7423 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7425 PR c++/33255 - Support -Wunused-local-typedefs warning
7426 * c-common.h (struct c_language_function::local_typedefs): New
7428 (record_locally_defined_typedef, maybe_record_typedef_use)
7429 (maybe_warn_unused_local_typedefs): Declare new functions.
7430 * c-common.c (record_locally_defined_typedef)
7431 (maybe_record_typedef_use)
7432 (maybe_warn_unused_local_typedefs): Define new functions.
7433 * c.opt: Declare new -Wunused-local-typedefs flag.
7435 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
7438 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7441 2011-09-05 Richard Guenther <rguenther@suse.de>
7443 * c-common.c (complete_array_type): Use ssize_int (-1) instead
7444 of integer_minus_one_node for empty array upper bounds.
7446 2011-08-28 Dodji Seketeli <dodji@redhat.com>
7448 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7449 it's the first time it's being called on this main TU.
7451 2011-08-24 Richard Guenther <rguenther@suse.de>
7454 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7456 2011-08-22 Gabriel Charette <gchare@google.com>
7458 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7459 defined in cpp_init_builtins and c_cpp_builtins.
7461 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7463 * c-common.c (c_common_reswords): Add __builtin_complex.
7464 * c-common.h (RID_BUILTIN_COMPLEX): New.
7466 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7468 * c-common.c (c_common_reswords): Add _Noreturn.
7469 (keyword_is_function_specifier): Handle RID_NORETURN.
7470 * c-common.h (RID_NORETURN): New.
7472 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7474 * c-common.c (unsafe_conversion_p): New function. Check if it is
7475 unsafe to convert an expression to the type.
7476 (conversion_warning): Adjust, use unsafe_conversion_p.
7477 * c-common.h (unsafe_conversion_p): New function declaration.
7479 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7481 * c-common.h (c_finish_omp_atomic): Adjust prototype.
7482 (c_finish_omp_taskyield): New prototype.
7483 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7484 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7485 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
7486 or RHS1 have side-effects, evaluate those too in the right spot,
7487 if it is a decl and LHS is also a decl, error out if they
7489 (c_finish_omp_taskyield): New function.
7490 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7491 * c-pragma.c (omp_pragmas): Add taskyield.
7492 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7493 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7494 PRAGMA_OMP_CLAUSE_MERGEABLE.
7496 2011-07-25 Dodji Seketeli <dodji@redhat.com>
7498 * c-common.h (set_underlying_type): Remove parm name from
7501 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
7503 * c-pretty-print.h: Search c-common.h in c-family.
7505 2011-07-22 Jason Merrill <jason@redhat.com>
7508 * c.opt (Wnarrowing): New.
7511 * c-common.h: Declare c_linkage_bindings.
7512 * c-pragma.c (handle_pragma_redefine_extname): Use it.
7515 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7516 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7517 as flag_isoc99 for 'restrict'.
7518 (pp_c_specifier_qualifier_list): Likewise for _Complex.
7520 2011-07-21 Ian Lance Taylor <iant@google.com>
7523 * c-common.c (c_disable_warnings): New static function.
7524 (c_enable_warnings): New static function.
7525 (c_fully_fold_internal): Change local unused_p to bool. Call
7526 c_disable_warnings and c_enable_warnings rather than change
7527 c_inhibit_evaluation_warnings.
7529 2011-07-20 Jason Merrill <jason@redhat.com>
7531 PR c++/6709 (DR 743)
7532 PR c++/42603 (DR 950)
7533 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7534 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7535 (CPP_DECLTYPE): New.
7536 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7538 2011-07-19 Richard Guenther <rguenther@suse.de>
7540 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7541 * c-omp.c (c_finish_omp_for): Likewise.
7543 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7545 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7546 body on the next line.
7548 2011-07-08 Jason Merrill <jason@redhat.com>
7551 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7554 * c-common.c (c_apply_type_quals_to_decl): Don't check
7555 TYPE_NEEDS_CONSTRUCTING.
7557 2011-07-06 Richard Guenther <rguenther@suse.de>
7559 * c-common.c (c_common_nodes_and_builtins):
7560 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7562 2011-07-05 Richard Guenther <rguenther@suse.de>
7564 * c-common.c (c_common_nodes_and_builtins): Build all common
7567 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7569 * c-common.h (c_tree_chain_next): New static inline function.
7571 * c-common.c (check_builtin_function_arguments): Handle
7572 BUILT_IN_ASSUME_ALIGNED.
7574 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
7576 * c-common.c: Add sync_ or SYNC__ to builtin names.
7577 * c-omp.c: Add sync_ or SYNC__ to builtin names.
7579 2011-06-20 Pierre Vittet <piervit@pvittet.com>
7581 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7583 (gen_pragma_handler): New union.
7584 (internal_pragma_handler): New type.
7585 (c_register_pragma_with_data)
7586 (c_register_pragma_with_expansion_and_data): New functions.
7588 * c-pragma.c (registered_pragmas, c_register_pragma_1)
7589 (c_register_pragma, c_register_pragma_with_expansion)
7590 (c_invoke_pragma_handler): Changed to work with
7591 internal_pragma_handler.
7592 (c_register_pragma_with_data)
7593 (c_register_pragma_with_expansion_and_data): New functions.
7595 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7597 * c-common.c: Include common/common-target.h.
7598 (handle_section_attribute): Use
7599 targetm_common.have_named_sections.
7600 * c-cppbuiltin.c: Include common/common-target.h.
7601 (c_cpp_builtins): Use targetm_common.except_unwind_info.
7603 2011-06-10 Richard Guenther <rguenther@suse.de>
7605 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7606 to print a IDENTIFIER_NODE.
7608 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7609 Joseph Myers <joseph@codesourcery.com>
7611 * c.opt (fbuilding-libgcc): New option.
7612 * c-cppbuiltin.c (c_cpp_builtins): Define
7613 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7615 2011-06-07 Jason Merrill <jason@redhat.com>
7617 * c-common.c (max_tinst_depth): Lower default to 900.
7619 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7621 2011-06-07 Richard Guenther <rguenther@suse.de>
7623 * c-common.c (c_common_nodes_and_builtins): Do not set
7624 size_type_node or call set_sizetype.
7626 2011-06-07 Dodji Seketeli <dodji@redhat.com>
7629 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7630 type when using pointer comparison to compare types.
7632 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7634 * c.opt: Add -Wdelete-non-virtual-dtor.
7635 * c-opts.c (c_common_handle_option): Include it in -Wall.
7637 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7642 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7644 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7647 2011-05-27 Jakub Jelinek <jakub@redhat.com>
7650 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7651 C++ don't call c_common_truthvalue_conversion on void type arms.
7653 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7655 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7656 (stmt_list_stack): Define.
7657 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7658 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7660 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7662 * c-common.c (warning_candidate_p): Check for BLOCKs.
7664 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7666 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7669 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7671 * c-common.c (def_fn_type): Remove extra va_end.
7673 2011-05-23 Jason Merrill <jason@redhat.com>
7676 * c-common.c (c_common_get_narrower): New.
7677 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7679 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7681 * c-common.h (check_function_arguments): Tweak prototype of
7682 check_function_arguments.
7683 * c-common.c (check_function_arguments): Likewise. Adjust
7684 calls to check_function_nonnull, check_function_format, and
7685 check_function_sentinel.
7686 (check_function_sentinel): Take a FUNCTION_TYPE rather than
7687 separate attributes and typelist arguments. Use
7688 FOREACH_FUNCTION_ARGS to iterate over argument types.
7690 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7692 * c-common.c (c_common_reswords): Reorder.
7693 * c-common.h (rid): Likewise.
7695 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
7697 * c-common.c (def_fn_type): Don't call build_function_type, call
7698 build_function_type_array or build_varargs_function_type_array
7700 (c_common_nodes_and_builtins): Likewise.
7702 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
7704 * c-common.c (c_add_case_label): Omit the loc argument to
7706 * c-common.h (build_case_label): Remove.
7707 * c-semantics.c (build_case_label): Remove.
7709 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7711 * c-objc.h (objc_start_method_definition): Update prototype.
7712 * stub-objc.c (objc_start_method_definition): Add extra parameter.
7714 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
7716 * c-common.c (check_main_parameter_types): Reindent. Don't use
7717 TYPE_ARG_TYPES directly.
7718 (handle_nonnull_attribute): Likewise.
7719 (sync_resolve_params): Likewise.
7720 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
7721 to check_format_string.
7722 (handle_format_attribute): Likewise.
7723 (check_format_string): Take a function type to examine instead of
7724 a type list. Use a function_arg_iterator to step through argument
7727 2011-05-04 Richard Guenther <rguenther@suse.de>
7729 * c-common.c (fix_string_type): Use size_int for index type bounds.
7730 (start_fname_decls): Do not pass NULL to build_int_cst.
7731 (c_init_attributes): Likewise.
7732 * c-lex.c (c_lex_with_flags): Likewise.
7734 2011-04-27 Jason Merrill <jason@redhat.com>
7736 * c-common.c (make_tree_vector_from_list): New.
7737 * c-common.h: Declare it.
7739 2011-04-26 Richard Guenther <rguenther@suse.de>
7741 PR preprocessor/48248
7742 * c-ppoutput.c (maybe_print_line): Always optimize newlines
7743 for output size with -P.
7745 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7747 * c-common.c (struct c_common_resword): Add __underlying_type.
7748 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7750 2011-04-20 Jim Meyering <meyering@redhat.com>
7752 * c-format.c (init_dollar_format_checking): Remove useless
7755 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7757 * c-objc.h (objc_get_interface_ivars): Removed.
7758 (objc_detect_field_duplicates): New.
7759 * stub-objc.c: Likewise.
7761 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7763 * stub-objc.c (objc_declare_protocols): Renamed to
7764 objc_declare_protocol.
7765 * c-objc.h: Likewise.
7767 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7769 * stub-objc.c (objc_declare_class): Updated argument name.
7771 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7773 * c-common.h (c_common_init_ts): Declare.
7774 * c-common.c (c_common_init_ts): Define.
7776 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7778 * c-objc.h (objc_build_message_expr): Updated prototype.
7779 * stub-objc.c (objc_build_message_expr): Likewise.
7781 2011-04-12 Martin Jambor <mjambor@suse.cz>
7783 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7786 2011-04-11 Richard Guenther <rguenther@suse.de>
7788 * c-common.c (complete_array_type): Build a range type of
7791 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7793 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7794 (handle_type_generic_attribute): Likewise.
7796 2011-04-07 Jason Merrill <jason@redhat.com>
7799 * c-common.c (c_common_truthvalue_conversion): Don't ignore
7800 conversion from C++0x scoped enum.
7802 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7804 * c-target-def.h: New file.
7805 * c-target.def: New file.
7806 * c-target.h: New file.
7807 * c-common.c (targetcm): Don't define here.
7808 * c-common.h (default_handle_c_option): Declare.
7809 * c-format.c: Include c-target.h instead of target.h.
7810 * c-opts.c: Include c-target.h instead of target.h. Explicitly
7812 (default_handle_c_option): Move from targhooks.c.
7814 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7816 PR preprocessor/48248
7817 * c-ppoutput.c (print): Add src_file field.
7818 (init_pp_output): Initialize it.
7819 (maybe_print_line): Don't optimize by adding up to 8 newlines
7820 if map->to_file and print.src_file are different file.
7821 (print_line): Update print.src_file.
7823 2011-03-25 Kai Tietz <ktietz@redhat.com>
7825 * c-ada-spec.c (compare_comment): Use filename_cmp
7826 instead of strcmp for filename.
7828 2011-03-25 Jeff Law <law@redhat.com>
7830 * c-common.c (def_fn_type): Add missing va_end.
7832 2011-03-25 Jason Merrill <jason@redhat.com>
7834 * c.opt: Add -std=c++03.
7836 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7838 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7840 2011-03-17 Kai Tietz <ktietz@redhat.com>
7843 * c-pretty-print.c (pp_c_specifier_qualifier_list):
7844 Display allowed attributes for function pointer types.
7845 (pp_c_attributes_display): New function to display
7846 attributes having affects_type_identity flag set to true.
7847 * c-pretty-print.h (pp_c_attributes_display): New prototype.
7849 * c-common.c (c_common_attribute_table):
7851 (c_common_format_attribute_table): Likewise.
7853 2011-03-18 Jason Merrill <jason@redhat.com>
7855 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7856 * c-common.h: Don't declare it here.
7857 * c-common.c: Or define it here.
7858 * c-opts.c (c_common_handle_option): Or set it here.
7861 * c-common.c (handle_transparent_union_attribute): Don't
7862 make a duplicate type in C++.
7864 2011-03-15 Jason Merrill <jason@redhat.com>
7866 * c-common.c (max_constexpr_depth): New.
7867 * c-common.h: Declare it.
7868 * c-opts.c (c_common_handle_option): Set it.
7869 * c.opt (fconstexpr-depth): New option.
7871 2011-03-11 Jason Merrill <jason@redhat.com>
7873 * c-common.c (attribute_takes_identifier_p): Add missing const.
7876 * c-common.c (attribute_takes_identifier_p): Assume that an
7877 unknown attribute takes an identifier.
7879 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
7882 * c-common.c (c_type_hash): Call list_length instead of iterating
7883 through DECL_CHAIN. Rename 'i' to 'n_elements'.
7885 2011-02-19 Jakub Jelinek <jakub@redhat.com>
7888 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7890 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7892 * c.opt (fobjc-abi-version=) New.
7893 (fobjc-nilcheck): New.
7895 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
7898 * c-common.h (keyword_is_decl_specifier): Declare.
7899 * c-common.c (keyword_is_decl_specifier): Define.
7900 (keyword_is_function_specifier): New function.
7902 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7905 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7906 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7909 2011-01-26 Arnaud Charlet <charlet@adacore.com>
7911 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7913 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7916 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7917 after init_c_lex if pch_file is set.
7919 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7922 * c.opt (-fkeep-inline-dllexport): New switch.
7924 2011-01-12 Richard Guenther <rguenther@suse.de>
7927 * c-common.c (handle_weak_attribute): Warn instead of error
7928 on declaring an inline function weak.
7930 2011-01-05 Tom Tromey <tromey@redhat.com>
7932 * c-common.h (lvalue_error): Update.
7933 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
7936 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
7939 * c-objc.h (objc_finish_message_expr): Added argument to
7942 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
7944 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7947 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
7949 * c-objc.h (objc_maybe_warn_exceptions): New.
7950 * stub-objc.c (objc_maybe_warn_exceptions): New.
7952 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
7954 * c-common.h (readonly_error): Declare.
7955 * c-common.c (readonly_error): Define.
7957 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
7959 * c-common.h (invalid_indirection_error): Declare.
7960 * c-common.c (invalid_indirection_error): Define.
7962 2010-12-03 Richard Guenther <rguenther@suse.de>
7965 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7966 (pp_c_unary_expression): Likewise.
7967 (pp_c_expression): Likewise.
7969 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
7971 * c-common.h (objc_finish_function): New.
7972 (objc_non_volatilized_type): Removed.
7973 (objc_type_quals_match): Removed.
7974 * stub-objc.c (objc_finish_function): New.
7975 (objc_non_volatilized_type): Removed.
7976 (objc_type_quals_match): Removed.
7978 2010-11-30 Joseph Myers <joseph@codesourcery.com>
7980 * c-common.h (parse_optimize_options): Declare.
7981 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7982 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7984 2010-11-29 Joseph Myers <joseph@codesourcery.com>
7986 * c-opts.c (check_deps_environment_vars): Use getenv instead of
7988 * c-pch.c (O_BINARY): Don't define here.
7989 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7991 2010-11-25 Joseph Myers <joseph@codesourcery.com>
7993 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7994 targetm.except_unwind_info.
7996 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7998 * c-opts.c (c_common_handle_option): Pass location to
7999 set_struct_debug_option.
8001 2010-11-23 Joseph Myers <joseph@codesourcery.com>
8003 * c-common.c (visibility_options): Move from ../opts.c.
8004 * c-common.h (struct visibility_flags, visibility_options):
8006 * c-opts.c (finish_options): Rename to c_finish_options.
8007 (c_common_init): Update call to finish_options.
8009 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
8012 * c-lex.c (lex_string): Check that each string in an Objective-C
8013 string concat sequence starts with either one or zero '@', and
8014 that there are no spurious '@' signs at the end.
8016 2010-11-20 Joseph Myers <joseph@codesourcery.com>
8018 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
8019 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
8020 HANDLE_PRAGMA_VISIBILITY.
8021 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
8022 HANDLE_PRAGMA_VISIBILITY): Don't define.
8023 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
8025 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
8030 * c-common.h (keyword_begins_type_specifier): Declare.
8031 (keyword_is_storage_class_specifier): Declare.
8032 (keyword_is_type_qualifier): Declare.
8033 * c-common.c (keyword_begins_type_specifier): New function.
8034 (keyword_is_storage_class_specifier): New function.
8035 (keyword_is_type_qualifier): Declare.
8037 2010-11-19 Joseph Myers <joseph@codesourcery.com>
8040 * c-common.c (in_late_binary_op): Define.
8041 (c_common_truthvalue_conversion): Check in_late_binary_op before
8042 calling c_save_expr.
8043 * c-common.h (in_late_binary_op): Declare.
8045 2010-11-19 Joseph Myers <joseph@codesourcery.com>
8047 * c-opts.c (c_common_handle_option): Update calls to
8048 set_struct_debug_option.
8050 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
8052 * c-common.h (objc_declare_protocols): Added additional argument.
8053 * stub-objc.c (objc_declare_protocol): Same change.
8055 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
8058 * c-common.h (build_real_imag_expr): Declare.
8059 * c-semantics.c (build_real_imag_expr): Define.
8061 2010-11-17 Joseph Myers <joseph@codesourcery.com>
8063 * c-opts.c (c_common_parse_file): Take no arguments.
8064 * c-common.h (c_common_parse_file): Update prototype.
8066 2010-11-16 Jakub Jelinek <jakub@redhat.com>
8069 * c-common.c (warning_candidate_p): Don't track non-const calls
8072 2010-11-15 Ian Lance Taylor <iant@google.com>
8074 * c-lex.c (init_c_lex): Set macro debug callbacks if
8075 flag_dump_go_spec is set.
8077 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
8079 * c-common.h (objc_build_incr_expr_for_property_ref): New.
8080 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
8082 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
8084 PR preprocessor/45038
8085 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
8088 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8090 * c-common.h (c_family_lang_mask): Declare.
8091 * c-opts.c (c_family_lang_mask): Make extern.
8092 * c-pragma.c (handle_pragma_diagnostic): Use
8093 control_warning_option.
8095 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8097 * c-common.c (parse_optimize_options): Update call to
8099 * c-common.h (c_common_handle_option): Update prototype.
8100 * c-opts.c (c_common_handle_option): Take location_t parameter and
8101 pass it to other functions.
8103 2010-11-11 Joseph Myers <joseph@codesourcery.com>
8105 * c-opts.c (warning_as_error_callback): Remove.
8106 (c_common_initialize_diagnostics): Don't call
8107 register_warning_as_error_callback.
8108 (c_common_handle_option): Handle -Werror=normalized= here.
8110 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8112 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
8114 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
8116 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
8117 Remove trailing '.' from diagnostics.
8118 * c.opt (Wwrite-strings_: Avoid '`' in help text.
8120 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8122 * c-common.c (parse_optimize_options): Pass global_dc to
8124 * c-opts.c (c_common_handle_option): Pass &global_options to
8125 set_Wstrict_aliasing.
8126 * c.opt (v): Don't mark Common or document here.
8128 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
8131 * c-format.c (format_type): New type gcc_objc_string_format_type.
8132 (valid_stringptr_type_p): New.
8133 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
8134 (check_format_string): Pass expected type, use
8135 valid_stringptr_type_p (), check that the format string types are
8136 consistent with the format specification.
8137 (decode_format_attr): Warn if NSString is used outside objective-c.
8138 (format_types_orig): Add NSString.
8140 (format_flags): New.
8141 (check_format_arg): Handle format strings requiring an external parser.
8142 first_target_format_type: New variable.
8143 (handle_format_attribute): Set up first_target_format_type, pass the
8144 expected format arg string type to check_format_string().
8145 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
8146 * stub-objc.c (objc_string_ref_type_p): New.
8147 (objc_check_format_arg): New.
8149 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
8151 Fixed using the Objective-C 2.0 dot-syntax with class names.
8152 * c-common.h (objc_build_class_component_ref): New.
8153 * stub-objc.c (objc_build_class_component_ref): New.
8155 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8157 * c.opt (Wproperty-assign-default): New option.
8159 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8161 Implemented -fobjc-std=objc1 flag.
8162 * c.opt (fobjc-std=objc1): New option.
8164 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
8166 Implemented format and noreturn attributes for Objective-C methods.
8167 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8168 attribute for Objective-C methods.
8170 2010-10-31 Jason Merrill <jason@redhat.com>
8172 * c-common.c (conversion_warning, warn_for_collisions_1): Use
8175 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
8177 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8178 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8179 (objc_add_property_declaration): Removed arguments for copies and
8181 (objc_build_getter_call): Renamed to
8182 objc_maybe_build_component_ref.
8183 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8184 (objc_is_property_ref): New.
8185 * c-common.c (c_common_reswords): Removed copies and ivar.
8186 * stub-objc.c (objc_add_property_declaration): Removed arguments
8187 for copies and ivar.
8188 (objc_build_getter_call): Renamed to
8189 objc_maybe_build_component_ref.
8190 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8191 (objc_is_property_ref): New.
8193 2010-10-29 Arnaud Charlet <charlet@adacore.com>
8194 Matthew Gingell <gingell@adacore.com>
8196 * c-ada-spec.c (separate_class_package): New function.
8197 (pp_ada_tree_identifier): Prefix references to C++ classes with the
8198 name of their enclosing package.
8199 (print_ada_declaration): Use separate_class_package.
8201 2010-10-27 Jason Merrill <jason@redhat.com>
8203 * c-common.c (c_common_reswords): Add __is_literal_type.
8204 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8206 * c-common.c (check_case_value): Remove special C++ code.
8208 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8210 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8211 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
8213 (objc_add_property_declaration): Added additional arguments.
8214 (objc_property_attribute_kind): Removed.
8215 (objc_set_property_attr): Removed.
8216 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8218 * stub-objc.c (objc_add_property_declaration): Added additional
8220 (objc_set_property_attr): Removed.
8222 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8224 * c-common.h (objc_add_property_variable): Renamed to
8225 objc_add_property_declaration. Added location argument.
8226 * stub-objc.c (objc_add_property_variable): Same change.
8228 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
8230 * c-common.h (objc_maybe_printable_name): New.
8231 * stub-objc.c (objc_maybe_printable_name): New.
8233 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8234 Andrew Pinski <pinskia@gmail.com>
8236 * c-common.h (c_common_mark_addressable_vec): Declare.
8237 * c-common.c (c_common_mark_addressable_vec): New function.
8239 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8241 * c-common.h (objc_set_method_type): Removed.
8242 (objc_add_method_declaration): Added boolean argument.
8243 (objc_start_method_definition): Same change.
8244 (objc_build_method_signature): Same change.
8245 * stub-objc.c (objc_set_method_type): Removed.
8246 (objc_add_method_declaration): Added boolean argument.
8247 (objc_start_method_definition): Same change.
8248 (objc_build_method_signature): Same change.
8250 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8252 * c-common.h (finish_file): Removed.
8253 (objc_write_global_declarations): New.
8254 * c-opts.c (c_common_parse_file): Do not call finish_file.
8255 * stub-objc.c (objc_write_global_declarations): New.
8257 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8259 Implemented parsing @synthesize and @dynamic for
8260 Objective-C/Objective-C++.
8261 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8262 (objc_add_synthesize_declaration): New.
8263 (objc_add_dynamic_declaration): New.
8264 * c-common.c (c_common_reswords): Add synthesize and dynamic.
8265 * stub-objc.c (objc_add_synthesize_declaration): New.
8266 (objc_add_dynamic_declaration): New.
8268 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8271 * c-cppbuiltin.c (mode_has_fma): Move function here from
8272 builtins.c. Don't use the fma optab, instead just use the
8273 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8276 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8278 Merge from 'apple/trunk' branch on FSF servers.
8280 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
8283 * c-common.h (objc_non_volatilized_type): New declaration
8284 * stub-objc.c (objc_non_volatilized_type): New stub.
8286 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8288 Merge from 'apple/trunk' branch on FSF servers.
8290 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8293 * c-common.h (objc_diagnose_private_ivar): New decl.
8294 * stub-objc.c (objc_diagnose_private_ivar): New stub.
8296 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8298 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8299 * c-common.h (enum rid): Add RID_AT_PACKAGE.
8300 (objc_ivar_visibility_kind): New enum.
8301 (objc_set_visibility): Adjust prototype to use visibility enum.
8302 * stub-objc.c (objc_set_visibility): Adjust stub to use
8305 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8307 * c-cppbuiltin.c (builtin_define_float_constants): Emit
8308 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8309 has the appropriate fma builtins.
8310 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8312 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8314 merge from FSF apple 'trunk' branch.
8315 2006 Fariborz Jahanian <fjahanian@apple.com>
8317 Radars 4436866, 4505126, 4506903, 4517826
8318 * c-common.c (c_common_resword): Define @property and its attributes.
8319 * c-common.h: Define property attribute enum entries.
8320 (OBJC_IS_PATTR_KEYWORD): New.
8321 (objc_property_attribute_kind): New enum.
8322 Declare objc_set_property_attr (), objc_add_property_variable (),
8323 objc_build_getter_call () and objc_build_setter_call ().
8324 * stub-objc.c (objc_set_property_attr): New stub.
8325 (objc_add_property_variable): Likewise.
8326 (objc_build_getter_call): Likewise.
8327 (objc_build_setter_call) Likewise.
8329 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
8331 merge from FSF apple 'trunk' branch.
8332 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
8334 Radar 3803157 (method attributes)
8335 * c-common.c (handle_deprecated_attribute): Recognize
8336 objc methods as valid declarations.
8337 * c-common.h: Declare objc_method_decl ().
8338 * stub-objc.c (objc_method_decl): New stub.
8340 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8342 * c-common.c (parse_optimize_options): Call
8343 decode_cmdline_options_to_array_default_mask before
8344 decode_options. Update arguments to decode_options.
8345 * c-common.h (c_common_init_options_struct): Declare.
8346 * c-opts.c (c_common_init_options_struct): New. Split out from
8347 c_common_init_options.
8349 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8351 Implemented fast enumeration for Objective-C.
8352 * c-common.h (objc_finish_foreach_loop): New.
8353 * stub-objc.c (objc_finish_foreach_loop): New.
8355 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8357 * c-common.h (struct diagnostic_context): Don't declare here.
8358 (c_common_initialize_diagnostics): Declare using
8359 diagnostic_context typedef.
8360 * c-opts.c (c_common_handle_option): Pass global_dc to
8361 handle_generated_option.
8363 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8365 * c-opts.c (c_common_handle_option): Pass &global_options_set to
8366 handle_generated_option.
8368 2010-10-03 Ian Lance Taylor <iant@google.com>
8370 * c.opt (-fplan9-extensions): New option.
8372 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8374 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8376 (c_cpp_builtins): Call functions from cppbuiltin.c instead
8377 of duplicating code.
8379 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8381 * c-common.c: Add two new entries for @optional
8382 and @required keywords.
8384 merge from FSF 'apple/trunk' branch.
8385 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
8388 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8389 objective-c keywords.
8390 (objc_set_method_opt): New declaration.
8391 * stub-objc.c (objc_set_method_opt): New stub.
8393 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8395 * c-common.c (handle_optimize_attribute): Pass &global_options to
8396 cl_optimization_save and cl_optimization_restore.
8397 * c-opts.c (c_common_handle_option): Pass &global_options to
8398 handle_generated_option.
8399 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8400 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8401 &global_options to cl_optimization_restore.
8403 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8405 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8406 Objective-C/Objective-C++ keywords.
8408 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8410 Merge from 'apple/trunk' branch on FSF servers.
8412 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8415 * c-common.h (objc_check_global_decl): New declaration.
8416 * stub-objc.c (objc_check_global_decl): New stub.
8418 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8420 * c.opt: Don't use VarExists.
8422 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8424 * c-common.c (c_cpp_error): Update names of diagnostic_context
8426 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8427 cl_optimization members.
8428 * c-opts.c (warning_as_error_callback, c_common_handle_option,
8429 sanitize_cpp_opts, finish_options): Update names of cpp_options
8432 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8434 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
8435 (objc_is_reserved_word): Removed.
8436 * c-common.c: Updated comments.
8437 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8438 objc_is_reserved_word.
8439 * stub-objc.c (objc_is_reserved_word): Removed.
8441 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8443 * c-common.h (objc_add_method_declaration): Adjust prototype to
8445 (objc_start_method_definition): Likewise.
8446 (objc_build_keyword_decl): Likewise.
8447 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8448 (objc_start_method_definition): Likewise.
8449 (objc_build_keyword_decl): Likewise.
8451 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8453 * c-common.h (objc_start_class_interface): Adjust prototype.
8454 (objc_start_category_interface): Likewise.
8455 (objc_start_protocol): Likewise.
8456 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8457 (objc_start_class_interface): Likewise.
8458 (objc_start_category_interface): Likewise.
8460 2010-09-27 Ian Lance Taylor <iant@google.com>
8462 * c-common.c (c_common_attribute_table): Add no_split_stack.
8463 (handle_no_split_stack_attribute): New static function.
8465 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8467 Merge from 'apple/trunk' branch on FSF servers.
8469 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8472 * c-common.h (objc_have_common_type): New declaration.
8473 * stub-objc.c (objc_have_common_type): New stub.
8475 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8478 * c-common.h (objc_common_type): New prototype.
8479 * stub-objc.c (objc_common_type): New stub.
8481 2010-09-24 Jan Hubicka <jh@suse.cz>
8483 * c-common.c (handle_leaf_attribute): New function.
8484 (struct attribute_spec c_common_att): Add leaf.
8486 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8488 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8489 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8490 -dump, -dump=, -imacros, -imacros=, -include, -include=,
8491 -include-barrier, -include-directory, -include-directory=,
8492 -include-directory-after, -include-directory-after=,
8493 -include-prefix, -include-prefix=, -include-with-prefix,
8494 -include-with-prefix=, -include-with-prefix-after,
8495 -include-with-prefix-after=, -include-with-prefix-before,
8496 -include-with-prefix-before=, -no-integrated-cpp,
8497 -no-line-commands, -no-standard-includes, -no-warnings, -output,
8498 -output=, -pedantic, -pedantic-errors, -preprocess,
8499 -print-missing-file-dependencies, -trace-includes, -traditional,
8500 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8501 -user-dependencies, -verbose, -write-dependencies,
8502 -write-user-dependencies, no-integrated-cpp, traditional): New.
8504 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8507 * c-common.h (objc_start_method_definition): Return bool instead
8509 * stub-objc.c (objc_start_method_definition): Return bool instead
8512 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8515 * c-common.h (objc_get_interface_ivars): New declaration.
8516 * stub-objc.c (objc_get_interface_ivars): New stub.
8518 2010-09-15 Ian Lance Taylor <iant@google.com>
8520 * c-common.c (parse_optimize_options): Do not capitalize warning
8521 messages. Remove period at end of warning message.
8523 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8525 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8526 (handle_alias_attribute): ... here.
8527 (handle_ifunc_attribute): New.
8529 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8531 * c-common.h (do_warn_double_promotion): Declare.
8532 * c-common.c (do_warn_double_promotion): Define.
8534 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8536 * c.opt (Wdouble-promotion): New.
8538 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8540 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8541 fvtable-thunks, fxref): Mark no longer supported in help text.
8543 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8545 * c.opt (Wimport, fall-virtual, falt-external-templates,
8546 fdefault-inline, fenum-int-equiv, fexternal-templates,
8547 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8548 fname-mangling-version-, fnew-abi, fnonnull-objects,
8549 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8550 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8552 (fhandle-exceptions): Mark with Alias and Warn.
8553 * c-opts.c (c_common_handle_option): Don't handle options marked
8556 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8558 * c.opt (Wcomments, Werror-implicit-function-declaration,
8559 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8560 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8562 * c-common.c (option_codes): Use OPT_Wcomment instead of
8564 * c-opts.c (warning_as_error_callback, c_common_handle_option):
8565 Don't handle options marked as aliases.
8567 2010-08-25 Richard Guenther <rguenther@suse.de>
8569 * c-common.c (c_common_get_alias_set): Remove special
8570 handling for pointers.
8572 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8574 * c-common.c: Use FOR_EACH_VEC_ELT.
8575 * c-gimplify.c: Likewise.
8576 * c-pragma.c: Likewise.
8578 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8580 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
8582 (MMDX): Change back to MMD. Mark NoDriverArg instead of
8584 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8585 instead of OPT_MDX and OPT_MMDX.
8587 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8589 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8591 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8593 * c.opt (MD, MMD): Change to MDX and MMDX.
8594 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8596 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8598 * c-opts.c (c_common_handle_option): Call handle_generated_option
8599 instead of handle_option.
8601 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8603 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8604 (maybe_apply_renaming_pragma): Delete unneeded declarations.
8606 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8608 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
8609 (pending_redefine_extname): Change type to a VEC.
8610 (add_to_renaming_pragma_list): Update for new type of
8611 pending_redefine_extname.
8612 (maybe_apply_renaming_pragma): Likewise.
8614 2010-08-04 Arnaud Charlet <charlet@adacore.com>
8616 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8618 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8619 decide whether a type has already been declared/seen.
8620 Do not go to the original type.
8621 (dump_nested_types): New parameter forward.
8622 Generate forward declaration if needed and mark type as visited.
8623 (print_ada_declaration): Call dump_nested_types if not already done.
8624 Mark types as visited.
8626 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8628 * c.opt (-print-pch-checksum): Remove option.
8629 * c-opts.c (c_common_handle_option): Don't handle
8630 OPT_print_pch_checksum.
8632 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8634 * c-common.h (c_common_handle_option): Update prototype and return
8636 * c-opts.c (c_common_handle_option): Update prototype and return
8637 value type. Update calls to handle_option and
8638 enable_warning_as_error.
8640 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8643 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8645 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8647 * c-common.h (c_common_missing_argument): Remove.
8648 * c-opts.c (c_common_missing_argument): Remove.
8649 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8650 idirafter, imacros, include, isysroot, isystem, iquote): Add
8652 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8654 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8656 * c-common.h (c_common_option_lang_mask,
8657 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8659 (c_common_init_options): Update prototype.
8660 * c-opts.c (c_common_option_lang_mask): New.
8661 (c_common_initialize_diagnostics): Split out of
8662 c_common_init_options.
8663 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8665 (c_common_init_options): Update prototype. Use decoded options in
8666 search for -lang-asm.
8668 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8670 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8671 * c-format.c: Likewise.
8673 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8675 * c-common.h: Include diagnostic-core.h. Error if already
8677 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8679 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8681 * c-common.c (IN_GCC_FRONTEND): Do not undef.
8682 Do not include expr.h
8683 (vector_mode_valid_p): Move here.
8685 2010-06-21 DJ Delorie <dj@redhat.com>
8687 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8688 allow these pragmas anywhere.
8690 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8693 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8694 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8695 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8696 ggc_strdup instead of xstrdup.
8698 2010-06-10 Jakub Jelinek <jakub@redhat.com>
8700 * c-cppbuiltin.c: Include cpp-id-data.h.
8701 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8702 (lazy_hex_fp_value): New function.
8703 (builtin_define_with_hex_fp_value): Provide definitions lazily.
8705 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8707 * c-gimplify.c: Do not include tree-flow.h
8709 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8712 * c-common.c: Rename targetm member:
8713 targetm.enum_va_list -> targetm.enum_va_list_p
8715 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8717 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8719 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8721 * c-cppbuiltin.c: Do not include except.h.
8723 2010-06-24 Andi Kleen <ak@linux.intel.com>
8725 * c-common.c (warn_for_omitted_condop): New.
8726 * c-common.h (warn_for_omitted_condop): Add prototype.
8728 2010-06-21 Joseph Myers <joseph@codesourcery.com>
8730 * c.opt (lang-objc): Remove.
8731 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8733 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
8735 * c-opts.c: Include "tm_p.h".
8737 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8739 * c-common.c (parse_optimize_options): Update call to
8742 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8744 * c-common.c (record_types_used_by_current_var_decl): Adjust for
8745 new type of types_used_by_cur_var_decl.
8747 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
8750 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8751 for C++ standard compliance.
8753 2010-06-16 Jason Merrill <jason@redhat.com>
8755 * c.opt: Add -Wnoexcept.
8757 2010-06-16 Richard Guenther <rguenther@suse.de>
8760 * c-common.c (c_common_truthvalue_conversion): Remove
8761 premature and wrong optimization concering ADDR_EXPRs.
8763 2010-06-15 Arnaud Charlet <charlet@adacore.com>
8765 * c-ada-spec.c (dump_sloc): Remove column info.
8766 (is_simple_enum): New function.
8767 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8768 enum types when relevant.
8770 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8772 * c-common.c (conversion_warning): Warn at expression
8775 2010-06-10 Joseph Myers <joseph@codesourcery.com>
8777 * c-opts.c (c_common_handle_option): Don't handle
8780 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8782 * c-pragma.c (push_alignment): Use typed GC allocation.
8783 (handle_pragma_push_options): Likewise.
8785 * c-common.c (parse_optimize_options): Likewise.
8787 * c-common.h (struct sorted_fields_type): Add variable_size GTY
8790 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8792 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8793 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8794 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8795 flag_signed_bitfields, warn_strict_null_sentinel,
8796 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8797 flag_gen_declaration, flag_no_gnu_keywords,
8798 flag_implement_inlines, flag_implicit_templates,
8799 flag_implicit_inline_templates, flag_optional_diags,
8800 flag_elide_constructors, flag_default_inline, flag_rtti,
8801 flag_conserve_space, flag_access_control, flag_check_new,
8802 flag_new_for_scope, flag_weak, flag_working_directory,
8803 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8804 flag_enforce_eh_specs, flag_threadsafe_statics,
8805 flag_pretty_templates): Remove.
8806 * c-common.h (flag_preprocess_only, flag_nil_receivers,
8807 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8808 flag_replace_objc_classes, flag_undef, flag_no_builtin,
8809 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8810 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8811 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8812 flag_no_gnu_keywords, flag_implement_inlines,
8813 flag_implicit_templates, flag_implicit_inline_templates,
8814 flag_optional_diags, flag_elide_constructors, flag_default_inline,
8815 flag_rtti, flag_conserve_space, flag_access_control,
8816 flag_check_new, flag_new_for_scope, flag_weak,
8817 flag_working_directory, flag_use_cxa_atexit,
8818 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8819 flag_threadsafe_statics, flag_pretty_templates,
8820 warn_strict_null_sentinel): Remove.
8821 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8822 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8823 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8824 fimplicit-inline-templates, fimplicit-templates,
8825 flax-vector-conversions, fms-extensions, fnil-receivers,
8826 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8827 frtti, fshort-double, fshort-enums, fshort-wchar,
8828 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8829 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8830 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8831 gen-decls, undef): Use Var.
8832 (fdefault-inline, foptional-diags): Document as doing nothing.
8833 * c-opts.c (c_common_handle_option): Remove cases for options now
8834 using Var. Mark ignored options as such.
8836 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8838 * c-common.c: Moved to here from parent directory.
8839 * c-common.def: Likewise.
8840 * c-common.h: Likewise.
8841 * c-cppbuiltin.c: Likewise.
8842 * c-dump.c: Likewise.
8843 * c-format.c: Likewise.
8844 * c-format.h : Likewise.
8845 * c-gimplify.c: Likewise.
8846 * c-lex.c: Likewise.
8847 * c-omp.c: Likewise.
8849 * c-opts.c: Likewise.
8850 * c-pch.c: Likewise.
8851 * c-ppoutput.c: Likewise.
8852 * c-pragma.c: Likewise.
8853 * c-pragma.h: Likewise.
8854 * c-pretty-print.c: Likewise.
8855 * c-pretty-print.h: Likewise.
8856 * c-semantics.c: Likewise.
8857 * stub-objc.c: Likewise.
8859 * c-common.c: Include gt-c-family-c-common.h.
8860 * c-pragma.c: Include gt-c-family-c-pragma.h.
8862 Copyright (C) 2010-2018 Free Software Foundation, Inc.
8864 Copying and distribution of this file, with or without modification,
8865 are permitted in any medium without royalty provided the copyright
8866 notice and this notice are preserved.