1 2018-06-06 Jason Merrill <jason@redhat.com>
3 PR c++/85710 - ICE with -Wmemset-elt-size.
4 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
6 2018-06-01 Jason Merrill <jason@redhat.com>
8 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
11 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
13 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
14 declaration for a typedef independently of whether the declaration of
15 the subtype is generated.
17 2018-05-31 Martin Sebor <msebor@redhat.com>
20 * c.opt (-Wno-alloc-size-larger-than): New option.
22 2018-04-22 David Pagan <dave.pagan@oracle.com>
25 * c-opts.c (c_common_post_options): Set default for warn_return_type
26 for C++/C++ with ObjC extensions only. For C, makes it possible to
27 differentiate between default (no option), -Wreturn-type, and
30 2018-05-29 Jason Merrill <jason@redhat.com>
32 * c.opt (Winit-list-lifetime): New flag.
34 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
36 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
37 splay_tree_delete_pointers.
39 2018-05-26 Jakub Jelinek <jakub@redhat.com>
42 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
43 noinline variable to workaround broken kernel headers.
45 2018-05-18 Jason Merrill <jason@redhat.com>
47 * c.opt (Wdeprecated-copy): New flag.
49 2018-05-17 Martin Liska <mliska@suse.cz>
51 * c-warn.c (overflow_warning): Do not use
52 space in between 'G_' and '('.
54 2018-05-09 Jason Merrill <jason@redhat.com>
56 * c-common.c (valid_array_size_p): Add complain parameter.
57 * c-common.h: ...which defaults to true.
59 2018-05-11 Jakub Jelinek <jakub@redhat.com>
62 * c-omp.c (c_omp_predetermined_sharing): Return
63 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
65 2018-05-11 Martin Liska <mliska@suse.cz>
68 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
71 2018-05-10 Jakub Jelinek <jakub@redhat.com>
74 * c-common.h (fold_offsetof_1): Removed.
75 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
76 CTX argument defaulted to ERROR_MARK.
77 * c-common.c (fold_offsetof_1): Renamed to ...
78 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
79 argument, convert the pointer constant to TYPE and use size_binop
80 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
81 a pointer type. Adjust recursive calls.
83 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
86 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
88 2018-05-07 Nathan Sidwell <nathan@acm.org>
90 * c.opt (ffor-scope): Remove functionality, issue warning.
92 2018-05-03 Nathan Sidwell <nathan@acm.org>
94 * c.opt (ffriend-injection): Remove functionality, issue warning.
96 2018-05-01 David Malcolm <dmalcolm@redhat.com>
99 * c-format.c (struct format_check_results): Add field
101 (check_format_info): Initialize it, and warn if encountered.
102 (check_format_arg): Distinguish between wide char and
103 everything else when detecting arrays of non-char.
105 2018-04-30 David Malcolm <dmalcolm@redhat.com>
107 * c-format.c (get_corrected_substring): Update for
108 location_get_source_line returning a char_span. Use a char_span
109 when handling the prefix of the correction.
110 * c-indentation.c (get_visual_column): Update for
111 location_get_source_line returning a char_span.
112 (get_first_nws_vis_column): Likewise.
114 2018-03-29 David Malcolm <dmalcolm@redhat.com>
117 * known-headers.cc (get_stdlib_header_for_name): Add various names
118 from <assert.h>, <string.h>, and <memory.h>; add more names from
121 2018-03-27 Jakub Jelinek <jakub@redhat.com>
124 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
125 get_base_address of the second operand is a VAR_P, rather than the
126 operand itself, and use gcc_checking_assert instead of gcc_assert.
128 2018-03-23 Marek Polacek <polacek@redhat.com>
131 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
132 <case RDIV_EXPR>: Tweak condition.
134 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
136 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
138 2018-03-16 Jakub Jelinek <jakub@redhat.com>
141 * c-warn.c (conversion_warning): Replace "to to" with "to" in
145 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
148 2018-03-16 Richard Biener <rguenther@suse.de>
151 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
152 unshare the possibly folded expression.
154 2018-03-15 Richard Biener <rguenther@suse.de>
157 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
159 2018-03-13 Martin Sebor <msebor@redhat.com>
161 PR tree-optimization/84725
162 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
163 with all three narrow character types, including their qualified forms.
165 2018-03-12 Martin Sebor <msebor@redhat.com>
167 PR tree-optimization/83456
168 * gcc/c-family/c-common.c (check_function_restrict): Return bool.
169 Restore checking of bounded built-in functions.
170 (check_function_arguments): Also return the result
171 of warn_for_restrict.
172 * gcc/c-family/c-common.c (check_function_restrict): Return bool.
173 * gcc/c-family/c-warn.c (warn_for_restrict): Return bool.
175 2018-03-02 Marek Polacek <polacek@redhat.com>
178 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
181 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
183 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
186 2018-03-01 Marek Polacek <polacek@redhat.com>
189 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
190 alignment in computation.
192 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
194 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
195 <REAL_TYPE>: Deal specifically with _Float128/__float128.
197 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
199 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
200 (is_char_array): Take a type instead of a declaration.
201 (dump_ada_array_type): Likewise.
202 (is_simple_enum): Minor tweak.
203 (dump_ada_enum_type): New function extracted from...
204 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
205 <INTEGER_TYPE>: Remove unreachable code.
206 <RECORD_TYPE>: Likewise. Minor tweaks.
207 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
208 <ENUMERAL_TYPE>: New case.
209 <RECORD_TYPE>: Factor out common code.
210 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
211 Minor tweaks. Deal with enumeral types.
212 (dump_ada_structure): Minor tweaks.
214 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
216 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
217 address for incomplete structures.
218 (dump_forward_type): Do not bail out for incomplete structures.
219 (dump_ada_declaration): Do not special-case incomplete structures
220 for subtypes. Dump them as null records for types.
222 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
224 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
225 (is_char_array): Fix formatting.
226 (dump_template_types): Likewise.
227 (dump_generic_ada_node): Rename into...
228 (dump_ada_node): ...this.
229 <POINTER_TYPE>: Remove superfluous space. Use generic address for
230 incomplete structures and not for empty structures. Do not use it
231 when forward declarations are needed.
232 (dump_forward_type): New function.
233 (dump_nested_types): Remove FORWARD parameter. Do not consider
234 TREE_VISITED and do not generate a forward declaration. Only dump
235 original nested types for nested declaration.
236 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
237 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
238 <RECORD_TYPE>: Do not consider TREE_VISITED.
239 (dump_ada_declaration): Use booleans and fix formatting throughout.
240 <TYPE_DECL>: Skip incomplete structures and not empty structures.
241 Call dump_forward_type instead of dump_nested_types for a typedef.
242 Remove superfluous check and adjust call to dump_nested_types.
243 <POINTER_TYPE>: Call dump_forward_type and fall through.
244 (dump_ada_struct_decl): Rename into...
245 (dump_ada_structure): ...this. Do not special-case empty structures.
247 2018-02-27 Martin Sebor <msebor@redhat.com>
250 * c.opt (-Wmissing-attributes): New option.
252 2018-02-21 Martin Liska <mliska@suse.cz>
254 * c.opt (Wcatch-value=): Add IntegerRange.
256 2018-02-15 Jason Merrill <jason@redhat.com>
258 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
260 2018-02-09 Nathan Sidwell <nathan@acm.org>
263 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
265 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
268 2018-02-09 Martin Sebor <msebor@redhat.com>
271 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
272 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
273 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
274 (-Wstrict-overflow, -Wsuggest-attribute): Same.
275 (-Wuninitialized): Same.
277 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
279 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
280 keyword for components.
282 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
284 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
286 2018-02-02 Julia Koval <julia.koval@intel.com>
288 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
290 2018-01-29 Marek Polacek <polacek@redhat.com>
293 * c-format.c (check_function_format): Check current_function_decl.
295 2018-01-27 Jakub Jelinek <jakub@redhat.com>
297 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
299 (LAZY_HEX_FP_VALUES_CNT): Define.
300 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
301 values rather than just 12.
302 (builtin_define_with_hex_fp_value): Likewise.
304 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
307 * c.opt (-fmacro-prefix-map): New option.
308 * c-opts.c (c_common_handle_option): Handle it.
309 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
310 * c-ppoutput.c (init_pp_output): Likewise.
312 2018-01-17 David Malcolm <dmalcolm@redhat.com>
315 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
317 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
319 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
320 Skip 'f' and 'F' characters if it is true.
321 (store_ada_macro): Minor tweak.
322 (dump_ada_macros) <CPP_COMMENT>: Likewise.
323 <CPP_WSTRING>: Likewise.
324 <CPP_STRING>: Output '&' in the buffer if not the first string.
325 <CPP_NUMBER>: Adjust calls to dump_number.
327 2018-01-10 David Malcolm <dmalcolm@redhat.com>
330 * c-common.c: Include "selftest.h".
331 (get_atomic_generic_size): Perform the test for integral type
332 before the range test for any integer constant, fixing indentation
333 of braces. Call fold_for_warn before testing for an INTEGER_CST.
334 (reject_gcc_builtin): Strip any location wrapper from EXPR.
335 (selftest::test_fold_for_warn): New function.
336 (selftest::c_common_c_tests): New function.
337 (selftest::c_family_tests): Call it, and
338 selftest::c_pretty_print_c_tests.
339 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
340 * c-format.c (check_format_arg): Convert VAR_P check to a
342 * c-pretty-print.c: Include "selftest.h".
343 (pp_c_cast_expression): Don't print casts for location wrappers.
344 (selftest::assert_c_pretty_printer_output): New function.
345 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
346 (selftest::test_location_wrappers): New function.
347 (selftest::c_pretty_print_c_tests): New function.
348 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
350 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
351 Alan Hayward <alan.hayward@arm.com>
352 David Sherwood <david.sherwood@arm.com>
354 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
356 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
357 Alan Hayward <alan.hayward@arm.com>
358 David Sherwood <david.sherwood@arm.com>
360 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
363 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
364 Alan Hayward <alan.hayward@arm.com>
365 David Sherwood <david.sherwood@arm.com>
367 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
368 (convert_vector_to_array_for_subscript): Handle polynomial
369 TYPE_VECTOR_SUBPARTS.
370 (c_common_type_for_mode): Check valid_vector_subparts_p.
371 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
374 2018-01-03 Jakub Jelinek <jakub@redhat.com>
376 Update copyright years.
378 2017-12-22 Mike Stump <mikestump@comcast.net>
379 Eric Botcazou <ebotcazou@adacore.com>
381 * c-pragma.c (init_pragma): Register pragma GCC unroll.
382 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
384 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
388 * c-semantics.c (only_debug_stmts_after_p): New.
389 (pop_stmt_list): Clear side effects in debug-only stmt list.
390 Check for single nondebug stmt followed by debug stmts only.
392 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
395 * c-semantics.c (pop_stmt_list): Propagate side effects from
396 single nondebug stmt to container list.
398 2017-12-19 Jakub Jelinek <jakub@redhat.com>
400 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
401 conditions with typical order conditions.
403 2017-12-18 Marek Polacek <polacek@redhat.com>
405 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
408 2017-12-17 Martin Sebor <msebor@redhat.com>
410 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
411 an error for attribute warn_if_not_aligned.
413 2017-12-16 Martin Sebor <msebor@redhat.com>
415 PR tree-optimization/78918
416 * c-common.c (check_function_restrict): Avoid checking built-ins.
417 * c.opt (-Wrestrict): Include in -Wall.
419 2017-12-15 Jakub Jelinek <jakub@redhat.com>
421 * c-attribs.c (c_common_attribute_table,
422 c_common_format_attribute_table): Swap affects_type_identity
423 and handler fields, adjust comments.
425 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
427 * c.opt (Wcast-function-type): New warning option.
428 * c-lex.c (get_fileinfo): Avoid warning.
429 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
431 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
434 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
435 Adjust the size of buf1 and buf2, add a new buf to avoid
436 format-overflow warning.
438 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
440 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
441 subsequent statement list.
443 2017-12-07 Martin Sebor <msebor@redhat.com>
447 * c-attribs.c (attr_aligned_exclusions): New array.
448 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
449 (attr_common_exclusions, attr_const_pure_exclusions): Same.
450 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
451 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
452 (attr_warn_unused_result_exclusions): Same.
453 (handle_hot_attribute, handle_cold_attribute): Simplify.
454 (handle_const_attribute): Warn on function returning void.
455 (handle_pure_attribute): Same.
456 (handle_aligned_attribute): Diagnose conflicting attribute
458 * c-warn.c (diagnose_mismatched_attributes): Simplify.
460 2017-12-06 David Malcolm <dmalcolm@redhat.com>
463 * c-common.c (selftest::c_family_tests): Call
464 selftest::c_spellcheck_cc_tests.
465 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
466 * c-spellcheck.cc: Include "selftest.h".
467 (name_reserved_for_implementation_p): New function.
468 (should_suggest_as_macro_p): New function.
469 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
470 should_suggest_as_macro_p and call it.
471 (selftest::test_name_reserved_for_implementation_p): New function.
472 (selftest::c_spellcheck_cc_tests): New function.
473 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
475 2017-12-06 David Malcolm <dmalcolm@redhat.com>
477 * c-spellcheck.cc: New file, taken from macro-handling code in
479 * c-spellcheck.h: New file, taken from macro-handling code in
482 2017-12-01 Jakub Jelinek <jakub@redhat.com>
484 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
486 (handle_simd_attribute): Don't check for "cilk simd function"
487 attribute. Reindent, formatting changes.
489 2017-11-30 Julia Koval <julia.koval@intel.com>
491 * c-common.h (inv_list): Remove.
493 2017-11-28 Jakub Jelinek <jakub@redhat.com>
496 * c-common.c (c_switch_covers_all_cases_p_1,
497 c_switch_covers_all_cases_p): New functions.
498 * c-common.h (c_switch_covers_all_cases_p): Declare.
500 2017-11-28 Julia Koval <julia.koval@intel.com>
501 Sebastian Peryt <sebastian.peryt@intel.com>
503 * array-notation-common.c: Delete.
504 * c-cilkplus.c: Ditto.
505 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
506 * c-common.def (ARRAY_NOTATION_REF): Remove.
507 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
508 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
509 c_validate_cilk_plus_loop, cilkplus_an_parts,
510 cilk_ignorable_spawn_rhs_op,
511 cilk_recognize_spawn): Remove.
512 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
513 * c-omp.c: Remove CILK_SIMD check.
515 * c-pragma.h: Remove CILK related pragmas.
516 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
517 ARRAY_NOTATION_REF condition.
518 (c_pretty_printer::expression): Ditto.
519 * c.opt (fcilkplus): Remove.
522 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
524 * c-pretty-print.c (pp_c_additive_expression,
525 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
527 2017-11-21 Jakub Jelinek <jakub@redhat.com>
529 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
532 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
533 instead of tree_to_uhwi, formatting fix.
535 2017-11-20 David Malcolm <dmalcolm@redhat.com>
538 * known-headers.cc: New file, based on material from c/c-decl.c.
539 (suggest_missing_header): Copied as-is.
540 (get_stdlib_header_for_name): New, based on get_c_name_hint but
541 heavily edited to add C++ support. Add some knowledge about
542 <limits.h>, <stdint.h>, and <wchar.h>.
543 * known-headers.h: Likewise.
545 2017-11-20 David Malcolm <dmalcolm@redhat.com>
547 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
548 (lookup_name_fuzzy): Likewise. Convert return type from
549 const char * to name_hint. Add location_t param.
550 * name-hint.h: New header.
552 2017-11-19 Jakub Jelinek <jakub@redhat.com>
556 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
558 2017-11-16 Joseph Myers <joseph@codesourcery.com>
560 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
561 expected publication date of C17.
562 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
564 2017-11-15 Joseph Myers <joseph@codesourcery.com>
567 * c-common.c (c_common_reswords): Add __builtin_tgmath.
568 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
570 2017-11-10 Martin Sebor <msebor@redhat.com>
573 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
574 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
575 * c.opt (-Wstringop-truncation): New option.
577 2017-11-06 Martin Liska <mliska@suse.cz>
580 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
582 * c.opt: Set default value of warn_return_type.
584 2017-10-31 David Malcolm <dmalcolm@redhat.com>
586 * c-common.c (binary_op_error): Update for renaming of
588 (c_parse_error): Likewise.
589 * c-warn.c (warn_logical_not_parentheses): Likewise for
590 renaming of inform_at_rich_loc.
591 (warn_for_restrict): Likewise for renaming of
592 warning_at_rich_loc_n.
594 2017-10-30 Joseph Myers <joseph@codesourcery.com>
596 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
597 * c-opts.c (set_std_c17): New function.
598 (c_common_init_options): Use gnu17 as default C version.
599 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
601 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
603 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
604 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
605 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
608 2017-10-23 Marek Polacek <polacek@redhat.com>
611 * c-warn.c (warnings_for_convert_and_check): Fix typos.
613 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
615 * c-common.c (check_builtin_function_arguments): Also check arguments
616 of __builtin_alloca_with_align_and_max.
618 2017-10-17 David Malcolm <dmalcolm@redhat.com>
620 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
621 rather than NULL to format_warning_va.
622 (check_format_types): Likewise when calling format_type_warning.
623 Remove code to extract source_ranges and source_range * in favor
624 of just a location_t.
625 (format_type_warning): Convert source_range * param to a
628 2017-10-13 Jakub Jelinek <jakub@redhat.com>
630 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
633 2017-10-12 David Malcolm <dmalcolm@redhat.com>
635 * c-common.c (enum missing_token_insertion_kind): New enum.
636 (get_missing_token_insertion_kind): New function.
637 (maybe_suggest_missing_token_insertion): New function.
638 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
640 2017-10-11 Nathan Sidwell <nathan@acm.org>
642 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
643 (c_common_handle_option): Update incpath_kind names.
645 2017-10-11 Martin Liska <mliska@suse.cz>
648 * c-attribs.c (handle_no_sanitize_attribute): Report directly
651 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
653 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
654 operating on trees as wide_ints.
655 * c-common.c (pointer_int_sum): Likewise.
656 * c-pretty-print.c (pp_c_integer_constant): Likewise.
657 * c-warn.c (match_case_to_enum_1): Likewise.
658 (c_do_switch_warnings): Likewise.
659 (maybe_warn_shift_overflow): Likewise.
661 2017-10-10 Jakub Jelinek <jakub@redhat.com>
664 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
665 instead of wide_int::from.
667 2017-10-06 Jakub Jelinek <jakub@redhat.com>
670 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
671 using to_widest use wide_int with the larger of the two precisions.
673 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
675 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
678 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
680 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
681 when combining the original unconverted comparison operands.
683 2017-09-29 Jakub Jelinek <jakub@redhat.com>
685 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
688 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
690 * c-ada-spec.c (to_ada_name): Add index parameter.
691 (pp_ada_tree_identifier): Likewise.
692 (dump_ada_macros): Adjust call to to_ada_name.
693 (struct overloaded_name_hash): New type.
694 (struct overloaded_name_hasher): Likewise.
695 (overloaded_names): New hash table.
696 (compute_overloading_index): New function.
697 (dump_ada_decl_name): Call it and pass the result to
698 pp_ada_tree_identifier.
699 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
700 (dump_ada_function_declaration): Likewise.
701 (dump_generic_ada_node): Likewise.
702 (print_constructor): Likewise.
703 (print_destructor): Likewise.
704 (dump_ada_specs): Delete overloaded_names table.
706 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
708 * c-ada-spec.c (max_ada_macros): Move around.
709 (store_ada_macro_index): Likewise.
710 (source_file): Rename into...
711 (macro_source_file): ...this.
712 (count_ada_macro): Move around.
713 (store_ada_macro): Likewise.
714 (compare_macro): Likewise.
715 (print_ada_macros): Merge in...
716 (dump_ada_macros): ...this.
717 (source_file_base): Rename into...
718 (current_source_file): ...this.
719 (print_comment): Move around.
720 (dump_ada_nodes): Call dump_ada_declaration directly.
721 (struct with): Change type of limited field to bool.
722 (append_withs): Change type of limited_access parameter to bool.
723 (pp_ada_tree_identifie): Likewise.
724 (dump_ada_decl_nam): Likewise.
725 (dump_generic_ada_node): Likewise. Do not print the return type.
726 (to_ada_name): Change type of space_found parameter to bool.
727 (dump_ada_function_declaration): Return void and change type of
728 parameters to bool. Also print the return type for a function.
729 (print_ada_methods): Rename into...
730 (dump_ada_methods): ...this.
731 (print_ada_declaration): Rename into ...
732 (dump_ada_declaration): ...this. Do not print the return type.
733 (print_ada_struct_decl): Rename into...
734 (dump_ada_struct_decl): ...this.
736 2017-09-29 Jakub Jelinek <jakub@redhat.com>
738 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
739 rather than DECL_INITIAL.
740 (common_handle_aligned_attribute): Likewise.
742 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
744 * c.opt (gen-decls): Add RejectNegative.
746 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
747 Jakub Jelinek <jakub@redhat.com>
749 Add support for -std=c++2a.
750 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
751 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
752 * c-opts.c (set_std_cxx2a): New.
753 (c_common_handle_option): Set options when -std=c++2a is enabled.
754 (c_common_post_options): Adjust comments.
755 (set_std_cxx14, set_std_cxx17): Likewise.
757 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
759 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
760 message for non-uniform endianness and issue a warning in C++.
762 2017-09-15 Jakub Jelinek <jakub@redhat.com>
764 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
765 (Wc++17-compat): Change from undocumented alias to option.
766 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
767 change C++1z to C++17 in description.
768 (std=c++1z, std=gnu++1z): Change from option to undocumented
770 (std=c++17, std=gnu++17): Change from undocumented alias to option.
772 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
773 * c-opts.c (set_std_cxx1z): Rename to ...
774 (set_std_cxx17): ... this.
775 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
776 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
778 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
781 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
783 * c-attribs.c (common_handle_aligned_attribute): Don't warn
784 function alignment if warn_if_not_aligned_p is true.
786 2017-09-12 Nathan Sidwell <nathan@acm.org>
788 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
789 resort_sorted_fields): Move to c/c-decl.c.
790 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
791 (struct sorted_fields_type): Move to c/c-lang.h.
793 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
796 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
798 2017-09-04 Marek Polacek <polacek@redhat.com>
801 * c-warn.c (warn_tautological_bitwise_comparison): New function.
802 (warn_tautological_cmp): Call it.
804 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
806 * c-opts.c (c_common_finish): Write dependency information even if
809 2017-09-01 Jakub Jelinek <jakub@redhat.com>
812 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
813 (omp_pragmas_simd): ... here.
814 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
815 create new clauses list containing just simd clause.
817 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
818 Alan Hayward <alan.hayward@arm.com>
819 David Sherwood <david.sherwood@arm.com>
821 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
822 into scalar_mode_supported_p call.
823 (handle_mode_attribute): Update call to scalar_mode_supported_p.
825 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
826 Alan Hayward <alan.hayward@arm.com>
827 David Sherwood <david.sherwood@arm.com>
829 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
830 for the mode iterator.
832 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
833 Alan Hayward <alan.hayward@arm.com>
834 David Sherwood <david.sherwood@arm.com>
836 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
837 * c-common.c (c_build_vec_perm_expr): Likewise.
839 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
840 Alan Hayward <alan.hayward@arm.com>
841 David Sherwood <david.sherwood@arm.com>
843 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
845 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
846 Alan Hayward <alan.hayward@arm.com>
847 David Sherwood <david.sherwood@arm.com>
849 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
850 before calling targetm.addr_space.valid_pointer_mode.
852 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
853 Alan Hayward <alan.hayward@arm.com>
854 David Sherwood <david.sherwood@arm.com>
856 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
858 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
859 Alan Hayward <alan.hayward@arm.com>
860 David Sherwood <david.sherwood@arm.com>
862 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
864 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
866 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
867 Alan Hayward <alan.hayward@arm.com>
868 David Sherwood <david.sherwood@arm.com>
870 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
873 2017-08-29 Martin Liska <mliska@suse.cz>
876 * c-common.c (parse_optimize_options): Add argument to function
878 * c-pragma.c (handle_pragma_diagnostic): Likewise.
880 2017-08-24 David Malcolm <dmalcolm@redhat.com>
882 * c-lex.c (interpret_float): Use token location
883 when building an EXCESS_PRECISION_EXPR.
885 2017-08-21 David Malcolm <dmalcolm@redhat.com>
887 * c-common.c (check_function_arguments): Add "arglogs" param; pass
888 it to check_function_format.
889 * c-common.h (check_function_arguments): Add vec<location_t> *
891 (check_function_format): Likewise.
892 * c-format.c (struct format_check_context): Add field "arglocs".
893 (check_function_format): Add param "arglocs"; pass it to
895 (check_format_info): Add param "arglocs"; use it to initialize
896 new field of format_ctx.
897 (check_format_arg): Pass format_ctx->arglocs to new param of
898 check_format_info_main.
899 (class argument_parser): New field "arglocs".
900 (argument_parser::argument_parser): Add "arglocs_" param and use
901 it to initialize new field.
902 (argument_parser::check_argument_type): Pass new arglocs field to
904 (check_format_info_main): Add param "arglocs", and use it when
905 constructing arg_parser.
906 (check_format_types): Add param "arglocs"; use it if non-NULL when
907 !EXPR_HAS_LOCATION (cur_param) to get at location information.
909 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
912 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
913 (c_common_attribute_table): Add warn_if_not_aligned.
914 (handle_aligned_attribute): Renamed to ...
915 (common_handle_aligned_attribute): Remove argument, name, and add
916 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
917 (handle_aligned_attribute): New.
918 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
920 2017-08-14 Martin Sebor <msebor@redhat.com>
923 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
924 (handle_nonstring_attribute): New function.
926 2017-08-14 Martin Sebor <msebor@redhat.com>
929 * c-format.h (T89_G): New macro.
930 * c-format.c (local_gcall_ptr_node): New variable.
931 (init_dynamic_diag_info): Initialize it.
933 2017-08-11 Martin Liska <mliska@suse.cz>
935 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
936 TARGET_SUPPORTS_ALIASES.
938 2017-08-10 David Malcolm <dmalcolm@redhat.com>
940 * c-common.c (c_parse_error): Add rich_location * param, using it
941 rather implicitly using input_location.
942 * c-common.h (c_parse_error): Add rich_location * param.
944 2017-08-09 Marek Polacek <polacek@redhat.com>
946 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
947 (c_common_truthvalue_conversion): Likewise.
948 * c-omp.c (c_finish_omp_atomic): Likewise.
949 * c-common.h (build_binary_op): Update declaration.
951 2017-08-08 Martin Liska <mliska@suse.cz>
953 * c-ada-spec.c: Include header files.
954 * c-ubsan.c: Likewise.
955 * c-warn.c: Likewise.
957 2017-08-07 Jakub Jelinek <jakub@redhat.com>
960 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
962 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
964 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
965 (print_ada_methods): Likewise.
966 (print_ada_declaration): Likewise.
968 2017-08-07 Martin Liska <mliska@suse.cz>
970 * array-notation-common.c: Add new includes.
971 * c-format.c( handle_format_attribute): Canonicalize a format
973 * c-lex.c (c_common_has_attribute): Canonicalize name of an
975 * c-pretty-print.c: Add new include.
977 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
979 * c-ada-spec.c (has_static_fields): Look only into variables.
980 (print_constructor): Add TYPE parameter and use it for the name.
981 (print_destructor): Likewise.
982 (print_ada_declaration): Adjust to new constructor/destructor names.
983 Adjust calls to print_constructor and print_destructor.
984 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
985 Look only into variables in the final loop.
987 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
989 * c-ada-spec.c (has_static_fields): Look only into fields.
990 (dump_generic_ada_node): Small tweak.
991 (dump_nested_types): Look only into fields.
992 (print_ada_declaration): Look only into methods. Small tweak.
993 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
995 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
997 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
998 (dump_ada_function_declaration): Likewise.
999 (dump_generic_ada_node): Likewise.
1000 (print_ada_declaration): Add support for const-qualified variables.
1002 2017-07-31 Martin Liska <mliska@suse.cz>
1005 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
1006 Guard condition with flag_sanitize_p also with current_function_decl
1008 (ubsan_maybe_instrument_reference_or_call): Likewise.
1010 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
1012 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
1014 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
1016 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
1018 (print_ada_declaration): Add missing guard for record types.
1020 2017-07-27 Jakub Jelinek <jakub@redhat.com>
1023 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
1024 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
1025 new COMPOUND_EXPRs around the rhs of the comparison.
1027 2017-07-27 Marek Polacek <polacek@redhat.com>
1030 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
1033 2017-07-27 Jakub Jelinek <jakub@redhat.com>
1035 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
1036 (handle_noipa_attribute): New function.
1038 2017-07-07 Torsten Duwe <duwe@suse.de>
1040 * c-attribs.c (c_common_attribute_table): Add entry for
1041 "patchable_function_entry".
1043 2017-07-20 Nathan Sidwell <nathan@acm.org>
1045 Remove TYPE_METHODS.
1046 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
1047 dump_ada_template, print_ada_methods,
1048 print_ada_declaration): Member fns are on TYPE_FIELDS.
1050 2017-07-18 Nathan Sidwell <nathan@acm.org>
1052 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
1054 2017-07-14 David Malcolm <dmalcolm@redhat.com>
1056 * c-common.c (try_to_locate_new_include_insertion_point): New
1058 (per_file_includes_t): New typedef.
1059 (added_includes_t): New typedef.
1060 (added_includes): New variable.
1061 (maybe_add_include_fixit): New function.
1062 * c-common.h (maybe_add_include_fixit): New decl.
1064 2017-07-10 Martin Sebor <msebor@redhat.com>
1067 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
1069 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1071 * c-common.c (selftest::c_family_tests): New.
1072 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
1073 (selftest::c_family_tests): New decl.
1075 2017-07-04 Marek Polacek <polacek@redhat.com>
1078 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
1081 2017-07-04 Marek Polacek <polacek@redhat.com>
1083 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
1085 2017-06-28 Martin Liska <mliska@suse.cz>
1088 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
1089 to a function declaration.
1091 2017-06-28 Martin Liska <mliska@suse.cz>
1094 * c.opt: Add IntegerRange to various options.
1096 2017-06-26 Marek Polacek <polacek@redhat.com>
1099 * c-common.h (warn_for_multistatement_macros): Declare.
1100 * c-warn.c: Include "c-family/c-indentation.h".
1101 (warn_for_multistatement_macros): New function.
1102 * c.opt (Wmultistatement-macros): New option.
1103 * c-indentation.c (guard_tinfo_to_string): No longer static.
1104 Change the parameter type to "enum rid". Handle RID_SWITCH.
1105 * c-indentation.h (guard_tinfo_to_string): Declare.
1107 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1109 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
1111 2017-06-15 Martin Sebor <msebor@redhat.com>
1114 * c.opt (-Wclass-memaccess): New option.
1116 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
1118 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
1120 2017-06-13 Marek Polacek <polacek@redhat.com>
1123 * c-warn.c (do_warn_duplicated_branches): Return if any of the
1126 2017-06-13 Martin Liska <mliska@suse.cz>
1129 * c-attribs.c (add_no_sanitize_value): New function.
1130 (handle_no_sanitize_attribute): Likewise.
1131 (handle_no_sanitize_address_attribute): Use the function.
1132 (handle_no_sanitize_thread_attribute): New function.
1133 (handle_no_address_safety_analysis_attribute): Use
1134 add_no_sanitize_value.
1135 (handle_no_sanitize_undefined_attribute): Likewise.
1136 * c-common.h: Declare new functions.
1137 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
1138 (ubsan_instrument_shift): Likewise.
1139 (ubsan_instrument_bounds): Likewise.
1140 (ubsan_maybe_instrument_array_ref): Likewise.
1141 (ubsan_maybe_instrument_reference_or_call): Likewise.
1143 2017-06-11 Jason Merrill <jason@redhat.com>
1145 * c-ada-spec.c, c-pragma.c: Use id_equal.
1147 2017-06-04 Marek Polacek <polacek@redhat.com>
1150 * c-format.c (matching_type_p): Return false if any of the types
1151 requires structural equality.
1153 2017-06-02 Martin Sebor <msebor@redhat.com>
1156 * c-warn.c (conversion_warning): Use -Wconversion for integer
1157 conversion and -Wfloat-conversion for floating one.
1159 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1161 * c.opt (Wsizeof-pointer-div): New warning option.
1163 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
1165 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
1166 (Wcatch-value=1): Enable by -Wall.
1168 2017-05-30 David Malcolm <dmalcolm@redhat.com>
1170 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
1172 * c.opt (fdiagnostics-show-template-tree): New option.
1173 (felide-type): New option.
1175 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
1177 * c.opt (Wcatch-value=): New C++ warning flag.
1179 2017-05-24 Nathan Sidwell <nathan@acm.org>
1181 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
1182 const casts to avoid warning.
1184 2017-05-24 Martin Sebor <msebor@redhat.com>
1187 * c-common.h (unsafe_conversion_p): Add a function argument.
1188 * c-common.c (unsafe_conversion_p): Same.
1189 Add type names and values to diagnostics.
1190 (scalar_to_vector): Adjust.
1191 * c-warn.c (constant_expression_error): Add a function argument.
1192 Add type names and values to diagnostics.
1193 (conversion_warning): Add a function argument.
1194 Add type names and values to diagnostics.
1195 (warnings_for_convert_and_check): Same.
1197 2017-05-19 Jason Merrill <jason@redhat.com>
1199 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
1202 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1204 * c-format.c (locus): Move out of function scope,
1207 2017-05-19 Nathan Sidwell <nathan@acm.org>
1209 * c-opts.c (class_dump_file, class_dump_flags): Delete.
1210 (c_common_parse_file): Remove class dump handling.
1211 (get_dump_info): Likewise.
1213 2017-05-19 Richard Biener <rguenther@suse.de>
1216 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
1217 to alias-set zero memory.
1219 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1221 * c-format.c (local_tree_type_node): Add GTY attribute.
1223 2017-05-18 Marek Polacek <polacek@redhat.com>
1225 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
1226 (c_common_fixed_point_type_for_size): Likewise.
1227 (c_common_type_for_mode): Likewise.
1228 (shorten_compare): Likewise.
1229 (c_promoting_integer_type_p): Use false/true instead of 0/1.
1230 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
1232 2017-05-18 Marek Polacek <polacek@redhat.com>
1234 * c-common.c (self_promoting_args_p): Change the return type to bool.
1235 Use false/true instead of 0/1.
1236 * c-common.h (self_promoting_args_p): Update.
1238 2017-05-17 Marek Polacek <polacek@redhat.com>
1240 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
1241 * c-warn.c: Likewise.
1243 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1245 Implement new C++ intrinsics __is_assignable and __is_constructible.
1246 * c-common.c (__is_assignable, __is_constructible): New.
1247 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
1249 2017-05-17 Martin Liska <mliska@suse.cz>
1251 * c-common.h: Introduce dump_flags_t type and
1252 use it instead of int type.
1253 * c-gimplify.c (c_genericize): Likewise.
1254 * c-opts.c: Likewise.
1256 2017-05-17 Marek Polacek <polacek@redhat.com>
1258 * c-common.c (c_save_expr): Remove.
1259 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
1260 * c-common.h (c_save_expr): Remove declaration.
1262 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
1265 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
1266 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
1267 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
1268 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
1270 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1272 2017-05-09 Marek Polacek <polacek@redhat.com>
1275 * c-warn.c (unwrap_c_maybe_const): New.
1276 (warn_logical_operator): Call it.
1278 2017-05-09 Nathan Sidwell <nathan@acm.org>
1280 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1281 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1283 2017-05-08 Martin Sebor <msebor@redhat.com>
1285 PR translation/80280
1286 * c-format.h (struct format_flag_spec): Add new member.
1288 * c-format.c (local_tree_type_node): New global.
1289 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1290 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1291 (strfmon_flag_specs): Likewise.
1292 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1293 with distinct quoting properties.
1294 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1295 (flag_chars_t::validate): Add argument and handle bad quoting.
1296 (check_format_info_main): Handle quoting problems.
1297 (init_dynamic_diag_info): Simplify.
1299 2017-05-08 Jason Merrill <jason@redhat.com>
1301 * c-opts.c (c_common_post_options): Update defaults for
1302 flag_abi_version and flag_abi_compat_version.
1304 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1306 * c-common.c (c_cpp_error): Replace report_diagnostic
1307 with diagnostic_report_diagnostic.
1309 2017-05-04 Martin Sebor <msebor@redhat.com>
1311 PR translation/80280
1312 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1313 (handle_weakref_attribute): Same.
1315 2017-05-03 Nathan Sidwell <nathan@acm.org>
1317 Canonicalize canonical type hashing
1318 * c-common.c (complete_array_type): Use type_hash_canon.
1320 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1323 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1325 (cilk_install_body_pedigree_operations): Likewise.
1326 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1328 (cilk_gimplify_call_params_in_spawned_fn): Remove.
1329 (cilk_install_body_pedigree_operations): Likewise.
1330 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1333 2017-04-27 Jakub Jelinek <jakub@redhat.com>
1336 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1337 flag on non-aggregate element types.
1339 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
1341 * c-common.c (c_type_hasher, type_hash_table): Remove.
1342 (c_common_get_alias_set): Remove unreachable code.
1343 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1345 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1347 * c.opt (Wextra-semi): New C++ warning flag.
1349 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1352 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1354 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1358 * c-common.c (c_common_type_for_mode): Don't handle
1359 widest_*_literal_type_node here.
1360 c_common_signed_or_unsigned_type): Likewise.
1361 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1362 to *intTI_type_node or *intDI_type_node depending on whether
1363 TImode is supported by the target or not.
1365 2017-04-10 Martin Liska <mliska@suse.cz>
1368 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1369 doing an UBSAN check.
1371 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1373 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1375 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1378 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1380 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
1381 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1384 2017-03-31 David Malcolm <dmalcolm@redhat.com>
1386 PR documentation/78732
1387 * c.opt (Wendif-labels): Fix description to refer to
1388 #else rather than #elif.
1390 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1393 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1394 * c-common.c (c_common_reswords): Add __is_aggregate trait.
1396 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1399 * c-common.c (c_common_mark_addressable_vec): Don't set
1400 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1402 2017-03-21 Martin Sebor <msebor@redhat.com>
1405 * c-common.c (set_underlying_type): Mark type used only when
1406 original del is declared unused.
1408 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1410 PR translation/79848
1411 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1414 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1417 * c-indentation.c (warn_for_misleading_indentation): Remove parens
1418 from inform's message, so that xgettext can locate it.
1420 2017-03-09 Marek Polacek <polacek@redhat.com>
1424 * c-attribs.c (handle_nonnull_attribute): Save the result of default
1425 conversion to the attribute list.
1427 2017-03-09 Martin Liska <mliska@suse.cz>
1429 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1431 2017-03-03 Jason Merrill <jason@redhat.com>
1433 * c.opt (Wnoexcept-type): New.
1435 2017-03-02 Richard Biener <rguenther@suse.de>
1438 * c-common.c (c_common_mark_addressable_vec): Look through
1441 2017-02-28 Martin Liska <mliska@suse.cz>
1443 * c.opt: Replace space with tabular for options of <number>
1446 2017-02-28 Martin Liska <mliska@suse.cz>
1448 * c.opt: Fix --help=option -Q for options which are of
1451 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1454 * c-common.c (check_function_restrict): New function.
1455 (check_function_arguments): Add FNDECL argument. Call
1456 check_function_restrict if -Wrestrict.
1457 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1458 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
1459 * c-common.h (check_function_arguments): Add FNDECL argument.
1460 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1462 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
1464 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1465 treatment of parameters with pointer-to-tagged type and tidy up.
1466 (print_ada_methods): Remove the special treatment of C++ static member
1469 2017-02-22 Martin Liska <mliska@suse.cz>
1471 * c.opt: Replace inequality signs with square brackets
1474 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1477 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1480 2017-02-17 Joseph Myers <joseph@codesourcery.com>
1482 * c-cppbuiltin.c (builtin_define_float_constants): Define
1483 __DECIMAL_DIG__ to the value for long double.
1485 2017-02-15 Marek Polacek <polacek@redhat.com>
1488 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1489 conversion has occured.
1491 2017-01-24 David Malcolm <dmalcolm@redhat.com>
1493 * c-common.c (c_common_reswords): Add "__RTL".
1494 * c-common.h (enum rid): Add RID_RTL.
1496 2017-01-20 Marek Polacek <polacek@redhat.com>
1499 * c-common.h (do_warn_duplicated_branches_r): Declare.
1500 * c-gimplify.c (c_genericize): Walk the function tree calling
1501 do_warn_duplicated_branches_r.
1502 * c-warn.c (expr_from_macro_expansion_r): New.
1503 (do_warn_duplicated_branches): New.
1504 (do_warn_duplicated_branches_r): New.
1505 * c.opt (Wduplicated-branches): New option.
1507 2017-01-17 David Malcolm <dmalcolm@redhat.com>
1510 * c-indentation.c (warn_for_misleading_indentation): Use the past
1511 subjunctive in the note.
1513 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
1516 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1517 start type to integer_type.
1519 2017-01-16 Jakub Jelinek <jakub@redhat.com>
1522 * c.opt (gen-decls): Add Driver flag.
1524 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1527 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1530 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1532 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1535 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1537 2017-01-12 Martin Sebor <msebor@redhat.com>
1539 (-Wformat-overflow): ...to this.
1541 2017-01-11 Martin Sebor <msebor@redhat.com>
1544 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1545 Also enable for LTO.
1547 2017-01-10 Jason Merrill <jason@redhat.com>
1549 Implement P0195R2, C++17 variadic using.
1550 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1552 2017-01-09 Jakub Jelinek <jakub@redhat.com>
1554 PR translation/79019
1555 PR translation/79020
1556 * c.opt (Wnormalized=): Fix typo in description.
1558 2017-01-08 Martin Sebor <msebor@redhat.com>
1561 * c.opt (-Wformat-truncation): New option.
1563 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
1565 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1566 value to unsigned short to fit in 4 hex digits without
1569 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
1571 * c.opt (fsso-struct): Add 'native' value.
1573 2017-01-05 Martin Liska <mliska@suse.cz>
1576 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1579 2017-01-04 Marek Polacek <polacek@redhat.com>
1582 * c.opt (Wpointer-compare): New option.
1584 2017-01-04 Jakub Jelinek <jakub@redhat.com>
1587 * c.opt (fsso-struct=): Add RejectNegative.
1589 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1591 Update copyright years.
1593 2016-12-29 Martin Liska <mliska@suse.cz>
1596 * c.opt (strong-eval-order): Add RejectNegative keyword.
1598 2016-12-22 Jason Merrill <jason@redhat.com>
1600 Implement P0522R0, matching of template template arguments.
1601 * c-cppbuiltin.c (c_cpp_builtins): Define
1602 __cpp_template_template_args.
1604 2016-12-21 Jakub Jelinek <jakub@redhat.com>
1607 * c-common.c (struct nonnull_arg_ctx): New type.
1608 (check_function_nonnull): Return bool instead of void. Use
1609 nonnull_arg_ctx as context rather than just location_t.
1610 (check_nonnull_arg): Adjust for the new context type, set
1611 warned_p to true if a warning has been diagnosed.
1612 (check_function_arguments): Return bool instead of void.
1613 * c-common.h (check_function_arguments): Adjust prototype.
1615 2016-12-21 Jason Merrill <jason@redhat.com>
1617 * c.opt (-fnew-ttp-matching): New flag.
1618 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1620 2016-12-14 Martin Jambor <mjambor@suse.cz>
1622 * c-omp.c: Include omp-general.h instead of omp-low.h.
1623 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1626 2016-12-14 Martin Sebor <msebor@redhat.com>
1629 * c-common.c (check_nonnull_arg): Disable when optimization
1632 2016-12-12 Marek Polacek <polacek@redhat.com>
1635 * c-common.c (attribute_fallthrough_p): Return false for
1638 2016-12-08 Martin Sebor <msebor@redhat.com>
1641 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1643 2016-12-08 Martin Sebor <msebor@redhat.com>
1646 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1649 2016-12-07 Martin Sebor <msebor@redhat.com>
1655 * c.opt (-Wstringop-overflow): New option.
1657 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
1659 * c-attribs.c (asan odr indicator): New attribute.
1660 (handle_asan_odr_indicator_attribute): New function.
1662 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1664 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1667 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1669 * c-common.c (excess_precision_mode_join): New.
1670 (c_ts18661_flt_eval_method): New.
1671 (c_c11_flt_eval_method): Likewise.
1672 (c_flt_eval_method): Likewise.
1673 * c-common.h (excess_precision_mode_join): New.
1674 (c_flt_eval_method): Likewise.
1675 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1676 (cpp_iec_559_value): Call it.
1677 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1678 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1679 __FLT_EVAL_METHOD_TS_18661_3__.
1681 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1683 * c-opts.c (c_common_post_options): Add logic to handle the default
1684 case for -fpermitted-flt-eval-methods.
1686 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1688 * c.opt (Wexpansion-to-defined): New.
1690 2016-11-23 Jakub Jelinek <jakub@redhat.com>
1693 * c-pragma.c (handle_pragma_target): Don't replace
1694 current_target_pragma, but chainon the new args to the current one.
1696 2016-11-22 Nathan Sidwell <nathan@acm.org>
1698 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1699 indentation and formatting.
1701 2016-11-21 Martin Sebor <msebor@redhat.com>
1703 * c.opt (-fprintf-return-value): Enable by default.
1705 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1708 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1709 * c-common.c (c_common_nodes_and_builtins): Initialize
1710 const_tm_ptr_type_node.
1712 2016-11-16 Marek Polacek <polacek@redhat.com>
1715 * c-common.c (c_add_case_label): Turn error_at calls into inform.
1717 2016-11-14 Jakub Jelinek <jakub@redhat.com>
1719 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1721 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
1722 Richard Biener <rguenther@suse.de>
1724 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1725 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1726 * c.opt (fgimple): New option.
1728 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1731 * c-common.h (warn_for_restrict): Declare.
1732 * c-warn.c: Include gcc-rich-location.h.
1733 (warn_for_restrict): New function.
1734 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1735 (gcc_cdiag_char_table): Likewise.
1736 (gcc_cxxdiag_char_table): Likewise.
1737 * c.opt (Wrestrict): New option.
1739 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
1741 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1742 for nested types only if the type is a record or union and dump SLOC.
1744 2016-11-09 Jason Merrill <jason@redhat.com>
1746 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1748 2016-11-09 Jakub Jelinek <jakub@redhat.com>
1750 * c-ubsan.c (ubsan_instrument_shift): Handle split
1751 -fsanitize=shift-base and -fsanitize=shift-exponent.
1753 2016-11-07 Jason Merrill <jason@redhat.com>
1755 * c.opt (Wc++1z-compat): New.
1756 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1758 2016-11-07 Martin Liska <mliska@suse.cz>
1760 * c-warn.c (warn_for_unused_label): Save all labels used
1761 in goto or in &label.
1763 2016-11-03 Jason Merrill <jason@redhat.com>
1765 * c-cppbuiltin.c (c_cpp_builtins): Correct
1766 __cpp_inheriting_constructors.
1768 2016-11-01 Jason Merrill <jason@redhat.com>
1770 * c-cppbuiltin.c (c_cpp_builtins): Update
1771 __cpp_inheriting_constructors.
1773 * c.opt (-fnew-inheriting-ctors): New.
1774 * c-opts.c: Default to on for ABI 11+.
1776 2016-10-31 Jakub Jelinek <jakub@redhat.com>
1779 * c.opt (fext-numeric-literals): Add Var and Init.
1780 * c-opts.c (c_common_handle_option): Don't clear
1781 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1782 (c_common_post_options): Clear it here if not set
1785 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
1788 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1791 2016-10-25 Jakub Jelinek <jakub@redhat.com>
1793 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1794 * c-common.c (c_common_reswords): Add __builtin_launder.
1796 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
1798 * c-common.c (c_common_truthvalue_conversion): Warn for
1799 multiplications in boolean context. Fix the quoting of '<<' and '<'
1800 in the shift warning.
1802 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1804 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1806 2016-10-20 Jason Merrill <jason@redhat.com>
1808 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1810 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1812 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1813 integer shift ops in boolean context.
1815 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
1817 * c.opt (Walloca): New.
1818 (Walloca-larger-than=): New.
1819 (Wvla-larger-than=): New.
1821 2016-10-17 Marek Polacek <polacek@redhat.com>
1823 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1824 Return immediately when finding a match.
1825 (warn_tautological_cmp): Remove a boolean variable that is no longer
1828 2016-10-17 Marek Polacek <polacek@redhat.com>
1830 * c-attribs.c: New file.
1831 * c-common.c: Move attributes handling to c-attribs.c.
1832 (get_nonnull_operand): No longer static.
1833 * c-common.h: Move the declarations from c-attribs.c to its own section.
1835 2016-10-14 Jason Merrill <jason@redhat.com>
1837 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1838 and __cpp_deduction_guides.
1840 2016-10-13 Jason Merrill <jason@redhat.com>
1842 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1844 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1846 * c-cppbuiltin.c: Include memmodel.h.
1847 * c-opts.c: Likewise.
1848 * c-pragma.c: Likewise.
1849 * c-warn.c: Likewise.
1851 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1853 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1854 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1855 * c-opts.c (sanitize_cpp_opts): Initialize
1856 cpp_opts->cpp_warn_implicit_fallthrough.
1858 2016-10-11 Marek Polacek <polacek@redhat.com>
1860 * c-common.c (warning_candidate_p): Change the return type to bool
1861 and return true/false instead of 1/0.
1862 (vector_mode_valid_p): Likewise.
1864 2016-10-11 Marek Polacek <polacek@redhat.com>
1866 * c-common.c (fold_for_warn): No longer static.
1867 (bool_promoted_to_int_p): Likewise.
1868 (c_common_get_narrower): Likewise.
1869 (constant_expression_warning): Move to c-warn.c.
1870 (constant_expression_error): Likewise.
1871 (overflow_warning): Likewise.
1872 (warn_logical_operator): Likewise.
1873 (find_array_ref_with_const_idx_r): Likewise.
1874 (warn_tautological_cmp): Likewise.
1875 (expr_has_boolean_operands_p): Likewise.
1876 (warn_logical_not_parentheses): Likewise.
1877 (warn_if_unused_value): Likewise.
1878 (strict_aliasing_warning): Likewise.
1879 (sizeof_pointer_memaccess_warning): Likewise.
1880 (check_main_parameter_types): Likewise.
1881 (conversion_warning): Likewise.
1882 (warnings_for_convert_and_check): Likewise.
1883 (match_case_to_enum_1): Likewise.
1884 (match_case_to_enum): Likewise.
1885 (c_do_switch_warnings): Likewise.
1886 (warn_for_omitted_condop): Likewise.
1887 (readonly_error): Likewise.
1888 (lvalue_error): Likewise.
1889 (invalid_indirection_error): Likewise.
1890 (warn_array_subscript_with_type_char): Likewise.
1891 (warn_about_parentheses): Likewise.
1892 (warn_for_unused_label): Likewise.
1893 (warn_for_div_by_zero): Likewise.
1894 (warn_for_memset): Likewise.
1895 (warn_for_sign_compare): Likewise.
1896 (do_warn_double_promotion): Likewise.
1897 (do_warn_unused_parameter): Likewise.
1898 (record_locally_defined_typedef): Likewise.
1899 (maybe_record_typedef_use): Likewise.
1900 (maybe_warn_unused_local_typedefs): Likewise.
1901 (maybe_warn_bool_compare): Likewise.
1902 (maybe_warn_shift_overflow): Likewise.
1903 (warn_duplicated_cond_add_or_warn): Likewise.
1904 (diagnose_mismatched_attributes): Likewise.
1905 * c-common.h: Move the declarations from c-warn.c to its own section.
1906 * c-warn.c: New file.
1908 2016-10-08 Jason Merrill <jason@redhat.com>
1910 * c-common.c (c_common_truthvalue_conversion): Don't distribute
1911 into COND_EXPR in C++.
1913 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1915 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1916 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1917 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1919 2016-10-07 Jakub Jelinek <jakub@redhat.com>
1921 Implement LWG2296 helper intrinsic
1922 * c-common.h (enum rid): Add RID_ADDRESSOF.
1923 * c-common.c (c_common_reswords): Add __builtin_addressof.
1925 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1928 * c-common.c (c_common_truthvalue_conversion): Warn also for
1929 suspicious enum values in boolean context.
1931 2016-10-06 Jakub Jelinek <jakub@redhat.com>
1933 Implement P0258R2 - helper for C++17
1934 std::has_unique_object_representations trait
1935 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1936 * c-common.c (c_common_reswords): Add
1937 __has_unique_object_representations.
1939 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1942 * c-ubsan.c (ubsan_instrument_return): Don't call
1943 initialize_sanitizer_builtins here.
1945 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1947 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1948 conditional expression in boolean context when only one arm is
1951 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1954 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1957 * c-common.c (c_common_reswords): Update comment for C++11.
1959 2016-10-04 Jason Merrill <jason@redhat.com>
1961 * c-common.c (make_tree_vector_from_ctor): New.
1962 * c-common.h: Declare it.
1964 2016-10-04 Jakub Jelinek <jakub@redhat.com>
1966 * c-cppbuiltin.c (c_cpp_builtins): Don't define
1967 __LIBGCC_JCR_SECTION_NAME__.
1969 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
1971 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1972 left shift in boolean context.
1974 2016-09-29 Jakub Jelinek <jakub@redhat.com>
1976 Implement P0001R1 - C++17 removal of register storage class specifier
1977 * c.opt (Wregister): New warning.
1978 * c-opts.c (c_common_post_options): Enable -Wregister by
1981 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1983 * c-opts.c (c_common_post_options): Remove special case for
1984 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1987 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1989 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1992 * c-ada-spec.c (print_ada_declaration): Remove break after return.
1994 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
1996 * c-common.c: Include memmodel.h.
1998 2016-09-26 Marek Polacek <polacek@redhat.com>
2000 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
2002 2016-09-26 Marek Polacek <polacek@redhat.com>
2005 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
2006 (handle_fallthrough_attribute): New function.
2007 (attribute_fallthrough_p): New function.
2008 * c-common.h (attribute_fallthrough_p): Declare.
2010 2016-09-24 Marek Polacek <polacek@redhat.com>
2013 * c.opt (Wbool-operation): New.
2015 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
2017 * c-common.c (c_common_truthvalue_conversion): Inhibit
2018 Wint-in-bool-context warning with from_macro_definition_at.
2019 Mention the expression will always evaluate to true.
2021 2016-09-21 Martin Sebor <msebor@redhat.com>
2024 * c.opt (fprintf-return-value): Temporarily initialize to zero
2025 to unblock bootstrap failures.
2027 2016-09-21 Jakub Jelinek <jakub@redhat.com>
2030 * c.opt (Waligned-new=): Add RejectNegative.
2031 (faligned-new=): Likewise. Spelling fix - change
2032 aligned_new_threshhold to aligned_new_threshold.
2033 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
2034 to aligned_new_threshold.
2036 2016-09-20 Martin Sebor <msebor@redhat.com>
2039 * c.opt: Add -Wformat-length and -fprintf-return-value.
2041 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2044 * c.opt (Wint-in-bool-context): New warning.
2045 * c-common.c (c_common_truthvalue_conversion): Warn on integer
2046 constants in boolean context.
2048 2016-09-19 Joseph Myers <joseph@codesourcery.com>
2050 * c-common.c (max_align_t_align): Also consider alignment of
2053 2016-09-15 Jason Merrill <jason@redhat.com>
2055 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
2058 2016-09-14 Jason Merrill <jason@redhat.com>
2060 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2061 limit FIELD_DECL, either.
2063 2016-09-14 Marek Polacek <polacek@redhat.com>
2065 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
2066 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
2067 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
2069 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2071 * c-common.c (warn_logical_not_parentheses): Replace
2072 rich_location::add_fixit_insert calls with add_fixit_insert_before
2073 and add_fixit_insert_after, eliminating the "next_loc" calculation.
2075 2016-09-13 Jason Merrill <jason@redhat.com>
2076 Tom de Vries <tom@codesourcery.com>
2079 * c-common.c (set_underlying_type): Don't treat array as builtin type.
2081 2016-09-13 Jason Merrill <jason@redhat.com>
2083 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2086 2016-09-12 Jason Merrill <jason@redhat.com>
2088 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
2089 bit/byte confusion, allow large alignment for types.
2091 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
2094 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
2096 2016-09-12 David Malcolm <dmalcolm@redhat.com>
2099 * c-format.c (argument_parser::check_argument_type): Add params
2100 "type_start" and "conversion_char". Use the former to generate
2101 offset_to_type_start and pass it and conversion_char to
2103 (check_format_info_main): Capture the start of the type
2104 information as "type_start", and pass it an format_char
2105 to arg_parser.check_argument_type.
2106 (check_format_types): Provide an example in the leading comment.
2107 Add params "offset_to_type_start" and "conversion_char"; pass
2108 them to format_type_warning calls.
2109 (test_get_modifier_for_format_len): Likewise.
2110 (matching_type_p): New function.
2111 (get_format_for_type): Add param "conversion_char" and move
2112 implementation into...
2113 (get_format_for_type_1): ...new function, called twice.
2114 Use new function matching_type_p rather than checking for
2115 TYPE_CANONICAL equality.
2116 (get_corrected_substring): New function.
2117 (format_type_warning): Provide an example in the leading comment.
2118 Add params "offset_to_type_start" and "conversion_char". Replace
2119 call to get_format_for_type with call to get_corrected_substring
2120 and move rejection of hints for widths/precisions there.
2121 (assert_format_for_type_streq): Add param "conversion_char".
2122 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
2123 (test_get_format_for_type_printf): Add conversion chars to the
2124 tests, adding coverage for various combinations of integer
2125 vs double conversions, and for preserving octal and hexadecimal
2127 (test_get_format_for_type_scanf): Add conversion chars to the
2130 2016-09-10 Tom de Vries <tom@codesourcery.com>
2133 * c-common.c (build_va_arg): Handle more strict
2134 targetm.canonical_va_list_type. Replace first argument type error with
2137 2016-09-09 Martin Sebor <msebor@redhat.com>
2141 * c-format.c (argument_parser::find_format_char_info): Use %qc
2142 format directive unconditionally.
2144 2016-09-09 Jason Merrill <jason@redhat.com>
2146 Implement C++17 new of over-aligned types.
2147 * c.opt: Add -faligned-new and -Waligned-new.
2148 * c-common.c (max_align_t_align): Split out from...
2149 (cxx_fundamental_alignment_p): ...here.
2150 * c-common.h: Declare it.
2151 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
2153 2016-09-09 Joseph Myers <joseph@codesourcery.com>
2155 * c-cppbuiltin.c (builtin_define_type_width): New function.
2156 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
2159 2016-09-07 David Malcolm <dmalcolm@redhat.com>
2161 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
2163 (substring_loc::get_location): Move to substring-locations.c,
2164 keeping implementation as...
2165 (c_get_substring_location): New function, from the above, reworked
2166 to use accessors rather than member lookup.
2167 * c-common.h (class substring_loc): Move to substring-locations.h,
2168 replacing with a forward decl.
2169 (c_get_substring_location): New decl.
2170 * c-format.c: Include "substring-locations.h".
2171 (format_warning_va): Move to substring-locations.c.
2172 (format_warning_at_substring): Likewise.
2174 2016-09-06 Martin Sebor <msebor@redhat.com>
2177 * c-format.c (check_function_format): Avoid issuing warnings for
2178 functions unless they call format functions with non-constant
2181 2016-09-06 Richard Biener <rguenther@suse.de>
2184 * c-common.c (c_common_mark_addressable_vec): Handle
2185 COMPOUND_LITERAL_EXPR.
2187 2016-09-05 Marek Polacek <polacek@redhat.com>
2190 * c-common.c (bool_promoted_to_int_p): New function.
2191 (expr_has_boolean_operands_p): New function.
2192 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
2193 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
2195 2016-09-04 Tom de Vries <tom@codesourcery.com>
2198 2016-08-29 Tom de Vries <tom@codesourcery.com>
2200 * c-common.c (build_va_arg): Replace first argument type error
2203 2016-09-02 Jakub Jelinek <jakub@redhat.com>
2206 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
2207 (c_finish_omp_for): Reject _Atomic qualified iterators.
2209 2016-09-01 Martin Sebor <msebor@redhat.com>
2211 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
2212 size to guarantee it fits the output of the formatted function
2213 regardless of its arguments.
2215 2016-09-01 Marek Polacek <polacek@redhat.com>
2218 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
2221 2016-08-29 Marek Polacek <polacek@redhat.com>
2224 * c-common.c (warn_logical_not_parentheses): Don't warn for
2225 a comparison or a logical operator.
2227 2016-08-29 Tom de Vries <tom@codesourcery.com>
2229 * c-common.c (build_va_arg): Fix type comparison assert.
2231 2016-08-29 Tom de Vries <tom@codesourcery.com>
2233 * c-common.c (build_va_arg): Replace first argument type error
2236 2016-08-29 Tom de Vries <tom@codesourcery.com>
2239 * c-common.c (build_va_arg): Add first argument error. Build va_arg
2240 with error_mark_node as va_list instead of with illegal va_list.
2242 2016-08-25 Marek Polacek <polacek@redhat.com>
2243 David Malcolm <dmalcolm@redhat.com>
2245 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
2246 * c-common.h (warn_logical_not_parentheses): Update declaration.
2248 2016-08-22 Marek Polacek <polacek@redhat.com>
2251 * c-common.c (warn_for_memset): Check type for null.
2253 2016-08-22 Joseph Myers <joseph@codesourcery.com>
2255 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
2256 _FloatNx types for suffixes for built-in functions.
2258 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2261 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
2262 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
2263 (RID_FLOAT128X): New enum rid values.
2264 (CASE_RID_FLOATN_NX): New macro.
2265 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
2267 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
2268 corresponding complex types.
2269 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
2270 _FloatNx and corresponding complex types.
2271 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
2272 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
2273 and _FloatNx types for the widest type for determining
2274 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
2275 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
2276 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2278 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2280 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2283 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2285 * c-opts.c (c_diagnostic_finalizer): Update for change to
2286 diagnostic_show_locus.
2288 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2290 * c-common.c: Include "spellcheck.h".
2291 (cb_get_suggestion): New function.
2292 * c-common.h (cb_get_suggestion): New decl.
2293 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2296 2016-08-18 Marek Polacek <polacek@redhat.com>
2299 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2302 2016-08-16 David Malcolm <dmalcolm@redhat.com>
2305 * c-common.c (substring_loc::get_range): Rename to...
2306 (substring_loc::get_location): ...this, converting param from a
2307 source_range * to a location_t *. Call
2308 get_source_location_for_substring rather than
2309 get_source_range_for_substring, and pass in m_caret_idx.
2310 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2311 (substring_loc::get_range): Replace with...
2312 (substring_loc::get_location): ...this.
2313 (substring_loc::set_caret_index): New method.
2314 (substring_loc): Add field m_caret_idx.
2315 * c-format.c (format_warning_va): Update for above changes.
2316 Rename local "substring_loc" to "fmt_substring_loc" to avoid
2317 clashing with type name.
2318 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2319 (check_argument_type): Likewise.
2320 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2321 Use a copy when emitting warnings, setting the caret index from TYPE.
2323 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
2324 Arnaud Charlet <charlet@adacore.com>
2326 * c-ada-spec.c (dump_number): New function.
2327 (handle_escape_character): Likewise.
2328 (print_ada_macros): Add handling of constant integers and strings.
2330 2016-08-12 Marek Polacek <polacek@redhat.com>
2333 * c-common.c (scalar_to_vector): Adjust fall through comment.
2334 * c-opts.c (c_common_handle_option): Likewise.
2335 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2336 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2337 fall through comment.
2338 * cilk.c (extract_free_variables): Add FALLTHRU.
2340 2016-08-10 Jason Merrill <jason@redhat.com>
2342 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2344 2016-08-09 Jason Merrill <jason@redhat.com>
2346 * c-common.c (c_common_attribute_table): vector_size affects type
2349 2016-08-09 Marek Polacek <polacek@redhat.com>
2352 * c-ada-spec.c (dump_generic_ada_node): Add return.
2354 2016-08-09 Jason Merrill <jason@redhat.com>
2356 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2357 C++17 constexpr lambdas.
2359 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2362 * c-common.h (selftest::c_format_c_tests): New declaration.
2363 (selftest::run_c_tests): New declaration.
2364 * c-format.c: Include "selftest.h.
2365 (format_warning_va): Add param "corrected_substring" and use
2366 it to add a replacement fix-it hint.
2367 (format_warning_at_substring): Likewise.
2368 (format_warning_at_char): Update for new param of
2370 (argument_parser::check_argument_type): Pass "fki" to
2372 (check_format_types): Add param "fki" and pass it to
2373 format_type_warning.
2374 (deref_n_times): New function.
2375 (get_modifier_for_format_len): New function.
2376 (selftest::test_get_modifier_for_format_len): New function.
2377 (get_format_for_type): New function.
2378 (format_type_warning): Add param "fki" and use it to attempt
2379 to provide hints for argument types when calling
2380 format_warning_at_substring.
2381 (selftest::get_info): New function.
2382 (selftest::assert_format_for_type_streq): New function.
2383 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2384 (selftest::test_get_format_for_type_printf): New function.
2385 (selftest::test_get_format_for_type_scanf): New function.
2386 (selftest::c_format_c_tests): New function.
2388 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2391 * c-format.c: Include "diagnostic.h".
2392 (location_column_from_byte_offset): Delete.
2393 (location_from_offset): Delete.
2394 (format_warning_va): New function.
2395 (format_warning_at_substring): New function.
2396 (format_warning_at_char): New function.
2397 (check_format_arg): Capture location of format_tree and pass to
2398 check_format_info_main.
2399 (argument_parser): Add fields "start_of_this_format" and
2400 "format_string_cst".
2401 (flag_chars_t::validate): Add param "format_string_cst". Convert
2402 warning_at call using location_from_offset to call to
2403 format_warning_at_char.
2404 (argument_parser::argument_parser): Add param "format_string_cst_"
2405 and use use it to initialize field "format_string_cst".
2406 Initialize new field "start_of_this_format".
2407 (argument_parser::read_format_flags): Convert warning_at call
2408 using location_from_offset to a call to format_warning_at_char.
2409 (argument_parser::read_any_format_left_precision): Likewise.
2410 (argument_parser::read_any_format_precision): Likewise.
2411 (argument_parser::read_any_other_modifier): Likewise.
2412 (argument_parser::find_format_char_info): Likewise, in three places.
2413 (argument_parser::parse_any_scan_set): Likewise, in one place.
2414 (argument_parser::handle_conversions): Likewise, in two places.
2415 (argument_parser::check_argument_type): Add param "fmt_param_loc"
2416 and use it to make a substring_loc. Pass the latter to
2418 (check_format_info_main): Add params "fmt_param_loc" and
2419 "format_string_cst". Convert warning_at calls using
2420 location_from_offset to calls to format_warning_at_char. Pass the
2421 new params to the arg_parser ctor. Pass "format_string_cst" to
2422 flag_chars.validate. Pass "fmt_param_loc" to
2423 arg_parser.check_argument_type.
2424 (check_format_types): Convert first param from a location_t
2425 to a const substring_loc & and rename to "fmt_loc". Attempt
2426 to extract the range of the relevant parameter and pass it
2427 to format_type_warning.
2428 (format_type_warning): Convert first param from a location_t
2429 to a const substring_loc & and rename to "fmt_loc". Add
2430 params "param_range" and "type". Replace calls to warning_at
2431 with calls to format_warning_at_substring.
2433 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2435 * c-format.c (class flag_chars_t): New class.
2436 (struct length_modifier): New struct.
2437 (class argument_parser): New class.
2438 (flag_chars_t::flag_chars_t): New ctor.
2439 (flag_chars_t::has_char_p): New method.
2440 (flag_chars_t::add_char): New method.
2441 (flag_chars_t::validate): New method.
2442 (flag_chars_t::get_alloc_flag): New method.
2443 (flag_chars_t::assignment_suppression_p): New method.
2444 (argument_parser::argument_parser): New ctor.
2445 (argument_parser::read_any_dollar): New method.
2446 (argument_parser::read_format_flags): New method.
2447 (argument_parser::read_any_format_width): New method.
2448 (argument_parser::read_any_format_left_precision): New method.
2449 (argument_parser::read_any_format_precision): New method.
2450 (argument_parser::handle_alloc_chars): New method.
2451 (argument_parser::read_any_length_modifier): New method.
2452 (argument_parser::read_any_other_modifier): New method.
2453 (argument_parser::find_format_char_info): New method.
2454 (argument_parser::validate_flag_pairs): New method.
2455 (argument_parser::give_y2k_warnings): New method.
2456 (argument_parser::parse_any_scan_set): New method.
2457 (argument_parser::handle_conversions): New method.
2458 (argument_parser::check_argument_type): New method.
2459 (check_format_info_main): Introduce classes argument_parser
2460 and flag_chars_t, moving the code within the loop into methods
2461 of these classes. Make various locals "const".
2463 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2465 * c-common.c: Include "substring-locations.h".
2466 (get_cpp_ttype_from_string_type): New function.
2467 (g_string_concat_db): New global.
2468 (substring_loc::get_range): New method.
2469 * c-common.h (g_string_concat_db): New declaration.
2470 (class substring_loc): New class.
2471 * c-lex.c (lex_string): When concatenating strings, capture the
2472 locations of all tokens using a new obstack, and record the
2473 concatenation locations within g_string_concat_db.
2474 * c-opts.c (c_common_init_options): Construct g_string_concat_db
2477 2016-07-29 Marek Polacek <polacek@redhat.com>
2480 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2481 parentheses warning.
2484 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2486 2016-07-28 Martin Liska <mliska@suse.cz>
2488 PR gcov-profile/68025
2489 * c-common.c (handle_no_profile_instrument_function_attribute):
2491 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
2493 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2496 2016-07-25 Jason Merrill <jason@redhat.com>
2499 * c.opt (fconstexpr-loop-limit): New.
2501 2016-07-22 Martin Sebor <msebor@redhat.com>
2504 * c-common.c (resolve_overloaded_builtin): Avoid converting
2505 __atomic_compare_exchange_n return type to that of what its
2506 first argument points to.
2508 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
2510 * c-common.c: Use HOST_WIDE_INT_M1U instead of
2511 ~(unsigned HOST_WIDE_INT) 0.
2513 2016-07-22 Martin Liska <mliska@suse.cz>
2515 PR gcov-profile/69028
2516 PR gcov-profile/62047
2517 * cilk.c (create_cilk_helper_decl): Set location of a new decl
2518 to the current_function_decl.
2520 2016-07-21 Jason Merrill <jason@redhat.com>
2523 * c-common.c (c_common_truthvalue_conversion): Check
2524 c_inhibit_evaluation_warnings for warning about address of
2527 2016-07-20 David Malcolm <dmalcolm@redhat.com>
2529 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2532 2016-07-15 Jason Merrill <jason@redhat.com>
2534 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2536 2016-07-15 Jakub Jelinek <jakub@redhat.com>
2539 * c-common.h (enum lookup_name_fuzzy_kind): Add
2540 FUZZY_LOOKUP_FUNCTION_NAME.
2542 2016-07-08 Jason Merrill <jason@redhat.com>
2544 P0145: Refining Expression Order for C++.
2545 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2548 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
2551 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2553 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2555 * c-pragma.h (enum pragma_kind): Rename
2556 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
2559 2016-06-29 Richard Biener <rguenther@suse.de>
2562 * c-common.c (c_common_get_alias_set): Remove union type punning case.
2564 2016-06-24 Jason Merrill <jason@redhat.com>
2566 P0145R2: Refining Expression Order for C++.
2567 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2570 2016-06-24 Jakub Jelinek <jakub@redhat.com>
2572 * c-common.c (check_builtin_function_arguments): Require last
2573 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2574 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2575 if the last argument is pointer to enumerated or boolean type.
2577 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2580 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2581 (lookup_name_fuzzy): New prototype.
2583 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2585 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2587 2016-06-14 Jason Merrill <jason@redhat.com>
2589 P0145R2: Refining Expression Order for C++.
2590 * c.opt (fargs-in-order): New.
2591 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2593 2016-06-13 Jakub Jelinek <jakub@redhat.com>
2596 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2597 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2599 PR preprocessor/71183
2600 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2601 to cb_get_source_date_epoch.
2603 2016-06-10 Jakub Jelinek <jakub@redhat.com>
2606 * c.opt (Wpsabi): Add Warning flag.
2608 2016-06-10 Martin Sebor <msebor@redhat.com>
2611 * c-common.c (handle_nonnull_attribute): Accept
2612 the nonnull attribute in type-generic builtins.
2614 2016-06-09 Martin Sebor <msebor@redhat.com>
2617 * c-common.c (builtin_function_validate_nargs): Make text of error
2618 message consistent with others like it.
2620 2016-06-08 Martin Sebor <msebor@redhat.com>
2621 Jakub Jelinek <jakub@redhat.com>
2625 * c-common.c (check_builtin_function_arguments): Handle
2626 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2628 2016-06-08 Richard Biener <rguenther@suse.de>
2630 * c-common.c (parse_optimize_options): Improve diagnostic messages.
2632 2016-06-07 Richard Biener <rguenther@suse.de>
2635 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2636 options and warn about others.
2638 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2640 * c-common.c (get_source_date_epoch): Rename to
2641 cb_get_source_date_epoch.
2642 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2643 message when the parsing fails. Use error_at instead of fatal_error.
2644 * c-common.h (get_source_date_epoch): Rename to
2645 cb_get_source_date_epoch.
2646 * c-common.h (cb_get_source_date_epoch): Prototype.
2647 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2648 * c-common.h (c_omp_region_type): Remove trailing comma.
2649 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2650 * c-lex.c (c_lex_with_flags): Remove initialization of
2651 pfile->source_date_epoch.
2653 2016-05-30 Jakub Jelinek <jakub@redhat.com>
2656 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2657 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
2658 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2659 instead of C_OMP_CLAUSE_SPLIT_FOR.
2661 2016-05-24 Richard Biener <rguenther@suse.de>
2665 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2666 (convert_vector_to_array_for_subscript): ... this.
2667 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2668 VIEW_CONVERT_EXPR to an array type. Rename to ...
2669 (convert_vector_to_array_for_subscript): ... this.
2671 2016-05-12 Marek Polacek <polacek@redhat.com>
2674 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2675 size_in_bytes and pass LOC to it.
2677 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2680 * c.opt (Wduplicate-decl-specifier): New option.
2682 2016-05-11 Marek Polacek <polacek@redhat.com>
2685 * c-common.c (diagnose_mismatched_attributes): New function.
2686 * c-common.h (diagnose_mismatched_attributes): Declare.
2688 2016-05-04 Marek Polacek <polacek@redhat.com>
2690 * c.opt (Wdangling-else): New option.
2692 2016-05-03 Marek Polacek <polacek@redhat.com>
2695 * c-common.c (builtin_function_validate_nargs): Add location
2697 (check_builtin_function_arguments): Add location and arguments
2698 parameters. Use them.
2699 * c-common.h (check_builtin_function_arguments): Update declaration.
2701 2016-05-03 Richard Biener <rguenther@suse.de>
2703 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2704 allow call args to gimplify to SSA names.
2706 2016-05-03 Marek Polacek <polacek@redhat.com>
2708 * c-common.h (enum c_omp_region_type): Remove stray comma.
2710 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2712 * c-common.h (enum c_omp_region_type): Define.
2714 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2716 * c-common.c (shorten_compare): Use wi::to_wide.
2718 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2721 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2722 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2723 reduction clauses in acc parallel loops.
2725 2016-04-29 Marek Polacek <polacek@redhat.com>
2728 * c-common.c (warn_for_memset): Check domain before accessing it.
2730 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2733 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2734 "aligned" attribute.
2736 2016-04-28 Jason Merrill <jason@redhat.com>
2738 * c-lex.c (c_common_has_attribute): Handle nodiscard.
2740 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2741 Matthias Klose <doko@debian.org>
2743 * c-common.c (get_source_date_epoch): New function, gets the environment
2744 variable SOURCE_DATE_EPOCH and parses it as long long with error
2746 * c-common.h (get_source_date_epoch): Prototype.
2747 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2749 2015-04-27 Ryan Burn <contact@rnburn.com>
2753 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2754 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2756 (cilk_detect_and_unwrap): Corresponding changes.
2757 (extract_free_variables): Don't extract free variables from
2758 AGGR_INIT_EXPR slot.
2759 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2760 (cilk_recognize_spawn): Likewise.
2762 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2764 * c.opt (Wmemset-elt-size): New option.
2765 * c-common.c (warn_for_memset): New function.
2766 * c-common.h (warn_for_memset): Declare.
2768 2016-04-25 Jason Merrill <jason@redhat.com>
2770 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2772 * c-common.h: Declare it.
2773 * c-lex.c (c_common_has_attribute): Add maybe_unused.
2775 2016-04-22 Jason Merrill <jason@redhat.com>
2777 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2779 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2782 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2783 * c-common.h (c_finish_cilk_clauses): Remove declaration.
2785 2016-04-18 Michael Matz <matz@suse.de>
2787 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2790 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
2792 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2793 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2794 to incomplete types.
2795 (dump_nested_type): Remove redundant tests and tidy up.
2796 (print_ada_declaration): Also set TREE_VISITED on the declaration of
2797 a type which is the typedef of an original type.
2799 2016-04-15 Marek Polacek <polacek@redhat.com>
2802 * c-common.c (build_va_arg): Change two asserts into errors and return
2805 2016-04-13 Marek Polacek <polacek@redhat.com>
2808 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2809 for switch statements, too.
2811 2016-03-28 Jason Merrill <jason@redhat.com>
2813 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2815 2016-03-23 Marek Polacek <polacek@redhat.com>
2818 * c.opt (Wignored-attributes): New option.
2820 2016-03-22 David Malcolm <dmalcolm@redhat.com>
2823 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2824 diagnostic text, reversing the order of the warning and note so
2825 that they appear in source order.
2827 2016-03-17 Marek Polacek <polacek@redhat.com>
2830 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2833 2016-03-14 Jason Merrill <jason@redhat.com>
2835 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2837 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2839 2016-03-09 Richard Biener <rguenther@suse.de>
2842 * c-common.c (strict_aliasing_warning): Add back
2843 alias_sets_conflict_p check.
2845 2016-03-08 Jason Merrill <jason@redhat.com>
2847 * c-opts.c (set_std_cxx1z): Don't enable concepts.
2849 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2852 * c-indentation.c (get_visual_column): Move code to determine next
2854 (next_tab_stop): ...this new function.
2855 (line_contains_hash_if): Delete function.
2856 (detect_preprocessor_logic): Delete function.
2857 (get_first_nws_vis_column): New function.
2858 (detect_intervening_unindent): New function.
2859 (should_warn_for_misleading_indentation): Replace call to
2860 detect_preprocessor_logic with a call to
2861 detect_intervening_unindent.
2863 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2866 * c-indentation.c (should_warn_for_misleading_indentation): When
2867 suppressing warnings about cases where the guard and body are on
2868 the same column, only use the first non-whitespace column in place
2869 of the guard token column when dealing with "else" clauses.
2870 When rejecting aligned BODY and NEXT, loosen the requirement
2871 from equality with the first non-whitespace of guard to simply
2872 that they not be indented relative to it.
2874 2016-03-04 Richard Biener <rguenther@suse.de>
2877 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2878 instead of alias_sets_conflict_p.
2880 2016-03-01 Marek Polacek <polacek@redhat.com>
2883 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2886 2016-02-22 Martin Sebor <msebor@redhat.com>
2889 * c-common.c (check_builtin_function_arguments): Validate and
2890 reject invalid arguments to __builtin_alloca_with_align.
2892 2016-02-20 Mark Wielaard <mjw@redhat.com>
2895 * c.opt (Wunused-const-variable): Turn into Alias for...
2896 (Wunused-const-variable=): New option.
2898 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2901 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2903 (c_common_init_options): ...to here.
2904 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2906 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2909 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2910 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2911 flag_preprocess_only.
2913 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2916 * c.opt (Wnonnull-compare): Enable for -Wall.
2918 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2921 * c-common.c (sync_resolve_size): Diagnose too few arguments
2922 even when params is non-NULL empty vector.
2924 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
2927 * c.opt (fshort-double): Remove.
2929 2016-02-05 Martin Sebor <msebor@redhat.com>
2932 * c.opt (Warning options): Update -Wplacement-new to take
2933 an optional argument.
2935 2016-02-01 Jakub Jelinek <jakub@redhat.com>
2937 PR preprocessor/69543
2939 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2940 instead of loc to control_warning_option.
2942 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
2944 * c.opt (fopenacc-dim=): New option.
2946 2016-01-27 Ryan Burn <contact@rnburn.com>
2949 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2950 gimplify_arg. Removed superfluous post_p argument.
2951 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2952 superfluous post_p argument.
2953 * c-gimplify.c (c_gimplify_expr): Likewise.
2955 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2958 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2959 pp_newline_and_flush with pp_flush.
2961 2016-01-20 Martin Sebor <msebor@redhat.com>
2964 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2965 an incompatible argument when the argument isn't a valid tree node.
2967 2016-01-18 Jason Merrill <jason@redhat.com>
2970 * c-common.c (check_function_arguments_recurse): Fold the whole
2971 COND_EXPR, not just the condition.
2973 2016-01-18 Tom de Vries <tom@codesourcery.com>
2975 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2976 classify as loop clause.
2978 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2981 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2982 C++ FE no longer has limit on number of pragmas.
2984 2015-01-14 Ryan Burn <contact@rnburn.com>
2987 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2988 to add missing cleanup point.
2990 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2993 * c-indentation.c (get_visual_column): Add location_t param.
2994 Handle the column number being zero by effectively disabling the
2995 warning, with an "inform".
2996 (should_warn_for_misleading_indentation): Add location_t argument
2997 for all uses of get_visual_column.
2999 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
3002 * c-indentation.c (should_warn_for_misleading_indentation):
3003 Don't warn about do-while statements.
3005 2016-01-07 Martin Sebor <msebor@redhat.com>
3008 * c-common.c (sync_resolve_size): Reject first argument when it's
3011 2016-01-05 David Malcolm <dmalcolm@redhat.com>
3014 * c-indentation.c (get_visual_column): Remove default argument.
3015 (should_warn_for_misleading_indentation): For the multiline case,
3016 update call to get_visual_column for next_stmt_exploc so that it
3017 captures the location of the first non-whitespace character in the
3018 relevant line. Don't issue warnings if there is non-whitespace
3019 before the next statement.
3021 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3023 Update copyright years.
3025 2015-12-21 David Malcolm <dmalcolm@redhat.com>
3027 * c-common.c (binary_op_error): Convert first param from
3028 location_t to rich_location * and use it when emitting an error.
3029 * c-common.h (binary_op_error): Convert first param from
3030 location_t to rich_location *.
3032 2015-12-16 David Malcolm <dmalcolm@redhat.com>
3034 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
3035 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
3037 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
3039 * c-common.c (c_common_attribute_table): Handle "omp declare target
3042 2015-12-14 Jakub Jelinek <jakub@redhat.com>
3045 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
3047 2014-12-12 Tobias Burnus <burnus@net-b.de>
3050 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
3051 specifiers (%d, %i,%u and %c).
3053 2015-12-10 David Malcolm <dmalcolm@redhat.com>
3055 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
3057 2015-12-08 Jakub Jelinek <jakub@redhat.com>
3061 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
3062 * c-pragma.c (handle_pragma_diagnostic): Adjust
3063 control_warning_option caller.
3065 2015-12-07 David Malcolm <dmalcolm@redhat.com>
3067 * c-common.c (c_cpp_error): Update for change to
3068 rich_location::set_range.
3070 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
3072 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
3073 shifting 1 out of the sign bit.
3075 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
3077 * c-common.c (c_common_attribute_table[]): Update max arguments
3078 count for "simd" attribute.
3079 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
3081 2015-12-03 Jakub Jelinek <jakub@redhat.com>
3083 PR preprocessor/57580
3084 * c-ppoutput.c (print): Change printed field to bool.
3085 Move src_file last for smaller padding.
3086 (init_pp_output): Set print.printed to false instead of 0.
3087 (scan_translation_unit): Fix up formatting. Set print.printed
3088 to true after printing something other than newline.
3089 (scan_translation_unit_trad): Set print.printed to true instead of 1.
3090 (maybe_print_line_1): Set print.printed to false instead of 0.
3091 (print_line_1): Likewise.
3092 (do_line_change): Set print.printed to true instead of 1.
3093 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
3094 dump_macro): Set print.printed to false after printing newline.
3096 2015-12-02 Jason Merrill <jason@redhat.com>
3098 * c-common.c (fold_for_warn): New.
3099 (warn_logical_operator, warn_tautological_cmp)
3100 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
3102 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
3103 (c_fully_fold_internal, decl_constant_value_for_optimization):
3105 * c-common.h: Don't declare decl_constant_value_for_optimization.
3107 2015-12-02 Joseph Myers <joseph@codesourcery.com>
3110 * c-common.h (c_build_qualified_type): Add extra default
3113 2015-12-01 Julian Brown <julian@codesourcery.com>
3114 Cesar Philippidis <cesar@codesourcery.com>
3115 James Norris <James_Norris@mentor.com>
3117 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
3118 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
3119 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
3121 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
3123 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
3124 (decl_sloc_common): Delete and move bulk of processing to...
3125 (decl_sloc): ...here.
3126 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
3127 (dump_ada_double_name): Remove S parameter and compute the suffix.
3128 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
3129 element type and deal with an anonymous one.
3130 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
3131 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
3132 and remove reference to QUAL_UNION_TYPE.
3133 (dump_nested_types): Make 2 passes on the fields and move bulk to...
3134 (dump_nested_type): ...here. New function extracted from above.
3135 Generate a full declaration for anonymous element type of arrays.
3136 (print_ada_declaration): Really skip anonymous declarations. Remove
3137 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
3138 Clean up processing of declarations of array types and objects.
3139 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
3140 Remove obsolete code and tidy up.
3142 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
3145 * c-common.c (handle_transparent_union_attribute): Update
3148 2015-11-27 Martin Liska <mliska@suse.cz>
3151 * array-notation-common.c (cilkplus_extract_an_triplets):
3152 Release vector of vectors.
3153 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
3155 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
3158 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
3159 (print_ada_struct_decl): Likewise.
3161 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
3164 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
3165 * cilk.c (recognize_spawn): Determine location in a more precise
3168 2015-11-19 Jason Merrill <jason@redhat.com>
3170 * c-common.c (shorten_compare): But look through macros from
3173 2015-11-18 Jason Merrill <jason@redhat.com>
3175 * c-common.c (shorten_compare): Don't -Wtype-limits if the
3176 non-constant operand comes from a macro.
3178 2015-11-17 Jason Merrill <jason@redhat.com>
3181 * c-common.c (warn_tautological_cmp): Fold before checking for
3184 2015-11-16 Marek Polacek <polacek@redhat.com>
3187 * c-common.c (check_case_bounds): Fold low and high cases.
3189 2015-11-16 Marek Polacek <polacek@redhat.com>
3191 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
3192 * c-common.c (c_common_get_alias_set): Likewise.
3193 (handle_visibility_attribute): Likewise.
3195 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3197 * c-common.c (handle_simd_attribute): New.
3198 (struct attribute_spec): Add entry for "simd".
3199 (handle_simd_attribute): New.
3201 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
3203 * c-lex.c (interpret_float): Use fold_convert.
3205 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3207 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
3208 and store it on the result.
3209 * c-opts.c (c_common_init_options): Set
3210 global_dc->colorize_source_p.
3212 2015-11-12 James Norris <jnorris@codesourcery.com>
3213 Joseph Myers <joseph@codesourcery.com>
3215 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
3216 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
3217 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
3218 PRAGMA_OACC_CLAUSE_LINK.
3220 2015-11-11 Marek Polacek <polacek@redhat.com>
3224 * c-common.c (valid_array_size_p): New function.
3225 * c-common.h (valid_array_size_p): Declare.
3227 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
3230 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
3232 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
3234 * array-notation-common.c: Remove unused header files.
3235 * c-ada-spec.c: Likewise.
3236 * c-cilkplus.c: Likewise.
3237 * c-common.c: Likewise.
3238 * c-cppbuiltin.c: Likewise.
3239 * c-dump.c: Likewise.
3240 * c-format.c: Likewise.
3241 * c-gimplify.c: Likewise.
3242 * c-indentation.c: Likewise.
3243 * c-lex.c: Likewise.
3244 * c-omp.c: Likewise.
3245 * c-opts.c: Likewise.
3246 * c-pch.c: Likewise.
3247 * c-ppoutput.c: Likewise.
3248 * c-pragma.c: Likewise.
3249 * c-pretty-print.c: Likewise.
3250 * c-semantics.c: Likewise.
3251 * c-ubsan.c: Likewise.
3253 * stub-objc.c: Likewise.
3255 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
3256 Cesar Philippidis <cesar@codesourcery.com>
3257 James Norris <jnorris@codesourcery.com>
3258 Julian Brown <julian@codesourcery.com>
3259 Nathan Sidwell <nathan@codesourcery.com>
3261 * c-pragma.c (oacc_pragmas): Add "routine".
3262 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
3264 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
3266 * c-common.c (c_common_attributes): Add scalar_storage_order.
3267 (handle_scalar_storage_order_attribute): New function.
3268 * c-pragma.c (global_sso): New variable.
3269 (maybe_apply_pragma_scalar_storage_order): New function.
3270 (handle_pragma_scalar_storage_order): Likewise.
3271 (init_pragma): Register scalar_storage_order.
3272 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
3273 * c.opt (Wscalar-storage-order): New warning.
3274 (fsso-struct=): New option.
3276 2015-11-08 Martin Sebor <msebor@redhat.com>
3278 * c.opt (Wplacement-new): Add a period to the end of a sentence.
3280 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3282 * c-common.c: Don't undef DEF_BUILTIN.
3284 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3286 * c-common.c (c_cpp_error): Convert parameter from location_t to
3287 rich_location *. Eliminate the "column_override" parameter and
3288 the call to diagnostic_override_column.
3289 Update the "done_lexing" clause to set range 0
3290 on the rich_location, rather than overwriting a location_t.
3291 * c-common.h (c_cpp_error): Convert parameter from location_t to
3292 rich_location *. Eliminate the "column_override" parameter.
3294 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
3295 Thomas Schwinge <thomas@codesourcery.com>
3296 James Norris <jnorris@codesourcery.com>
3298 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3299 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
3300 clauses with parallel and kernels and loops.
3301 * c-pragma.h (enum pragma_omp_clause): Add entries for
3302 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3303 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3304 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3306 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3308 2015-11-05 Martin Sebor <msebor@redhat.com>
3311 * c.opt (-Wplacement-new): New option.
3313 2015-11-05 Jakub Jelinek <jakub@redhat.com>
3315 * c-common.h (c_finish_omp_atomic): Add TEST argument.
3316 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3317 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
3318 save_expr or create_tmp_var* if TEST is true.
3319 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3320 Don't call add_stmt here.
3321 (struct c_omp_check_loop_iv_data): New type.
3322 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3323 c_omp_check_loop_iv_exprs): New functions.
3324 (c_omp_split_clauses): Adjust for lastprivate being allowed on
3326 (c_omp_declare_simd_clauses_to_numbers): Change
3327 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3328 (c_omp_declare_simd_clauses_to_decls): Similarly change those
3329 from numbers to PARM_DECLs.
3331 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3333 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3336 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
3339 * c-common.h (fold_offsetof_1): Add argument.
3340 * c-common.c (fold_offsetof_1): Diagnose more invalid
3341 offsetof expressions that reference elements past the end of
3344 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
3345 Chung-Lin Tang <cltang@codesourcery.com>
3347 * c-pragma.c (oacc_pragmas): Add "atomic".
3348 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3350 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
3352 * c-common.c (handle_target_clones_attribute): New.
3353 (c_common_attribute_table): Add handle_target_clones_attribute.
3354 (handle_always_inline_attribute): Add check on target_clones attribute.
3355 (handle_target_attribute): Ditto.
3357 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
3359 * array-notation-common.c: Reorder #include's and remove duplicates.
3360 * c-ada-spec.c: Likewise.
3361 * c-cilkplus.c: Likewise.
3362 * c-common.c: Likewise.
3363 * c-cppbuiltin.c: Likewise.
3364 * c-dump.c: Likewise.
3365 * c-format.c: Likewise.
3366 * c-gimplify.c: Likewise.
3367 * c-indentation.c: Likewise.
3368 * c-lex.c: Likewise.
3369 * c-omp.c: Likewise.
3370 * c-opts.c: Likewise.
3371 * c-pch.c: Likewise.
3372 * c-ppoutput.c: Likewise.
3373 * c-pragma.c: Likewise.
3374 * c-pretty-print.c: Likewise.
3375 * c-semantics.c: Likewise.
3376 * c-ubsan.c: Likewise.
3378 * stub-objc.c: Likewise.
3380 2015-10-28 Jason Merrill <jason@redhat.com>
3382 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3384 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3385 James Norris <jnorris@codesourcery.com>
3386 Cesar Philippidis <cesar@codesourcery.com>
3390 * c-common.h (c_oacc_split_loop_clauses): Declare function.
3391 * c-omp.c (c_oacc_split_loop_clauses): New function.
3393 2015-10-21 Martin Sebor <msebor@redhat.com>
3396 * c.opt: End each sentence that describes an option with a period.
3398 2015-10-20 Marek Polacek <polacek@redhat.com>
3400 * array-notation-common.c (is_cilkplus_vector_p): Define.
3401 * c-common.h (is_cilkplus_vector_p): Declare.
3403 2015-10-20 Marek Polacek <polacek@redhat.com>
3405 * c.opt (std=gnu++11): Do not describe as experimental.
3406 (std=gnu++14): Likewise.
3408 2015-10-19 Jason Merrill <jason@redhat.com>
3410 * c-cppbuiltin.c (c_cpp_builtins): Define
3411 __cpp_nontype_template_args.
3413 2015-10-19 Jason Merrill <jason@redhat.com>
3415 * c-cppbuiltin.c (c_cpp_builtins): Define
3416 __cpp_enumerator_attributes, __cpp_fold_expressions,
3417 __cpp_unicode_characters.
3419 2015-10-13 Jakub Jelinek <jakub@redhat.com>
3420 Aldy Hernandez <aldyh@redhat.com>
3422 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3423 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3424 (c_define_builtins): Likewise.
3425 * c-common.h (enum c_omp_clause_split): Add
3426 C_OMP_CLAUSE_SPLIT_TASKLOOP.
3427 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3428 (c_finish_omp_for): Add ORIG_DECLV argument.
3429 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3430 201511 instead of 201307.
3431 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3432 OMP_CRITICAL_CLAUSES to it.
3433 (c_finish_omp_ordered): Add CLAUSES argument, set
3434 OMP_ORDERED_CLAUSES to it.
3435 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3436 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
3437 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3438 constructs and new OpenMP 4.5 clauses. Clear
3439 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
3441 * c-pragma.c (omp_pragmas_simd): Add taskloop.
3442 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3443 (enum pragma_omp_clause): Add
3444 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3445 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3447 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3449 * c-lex.c (interpret_float): Use real_equal instead of
3452 2015-10-04 Jason Merrill <jason@redhat.com>
3454 Implement N4514, C++ Extensions for Transactional Memory.
3455 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3456 (c_common_attribute_table): Add transaction_safe_dynamic.
3457 transaction_safe now affects type identity.
3458 (handle_tm_attribute): Handle transaction_safe_dynamic.
3459 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3460 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3461 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3463 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3464 * c-pretty-print.c (pp_c_attributes_display): Don't print
3465 transaction_safe in C++.
3467 2015-10-02 Marek Polacek <polacek@redhat.com>
3469 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3471 2015-10-02 Marek Polacek <polacek@redhat.com>
3474 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3475 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3476 * c.opt (Wduplicated-cond): New option.
3478 2015-10-01 Joseph Myers <joseph@codesourcery.com>
3480 * c.opt (std=c11): Do not describe as experimental.
3481 (std=gnu11): Likewise.
3482 (std=iso9899:2011): Likewise.
3484 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
3486 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3487 (DEF_FUNCTION_TYPE_VAR_11): Delete.
3489 2015-09-25 Marek Polacek <polacek@redhat.com>
3491 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3492 (ubsan_instrument_shift): Likewise.
3494 2015-09-25 Marek Polacek <polacek@redhat.com>
3497 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3499 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
3501 * c-indentation.c (should_warn_for_misleading_indentation):
3502 Compare next_stmt_vis_column with guard_line_first_nws instead
3503 of with guard_line_vis_column.
3505 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
3509 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3510 options and options not valid for the current language.
3512 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
3514 * c-indentation.c (should_warn_for_misleading_indentation):
3515 Float out and consolidate the calls to get_visual_column that
3516 are passed guard_exploc as an argument. Compare
3517 next_stmt_vis_column with guard_line_first_nws instead of with
3518 body_line_first_nws.
3520 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
3522 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3523 Wnamespaces): New C++ warnings.
3525 2015-09-22 Jason Merrill <jason@redhat.com>
3527 * c-common.h (abi_compat_version_crosses): New.
3528 (warn_abi_version): Declare.
3529 * c-common.c: Define it.
3530 * c-opts.c (c_common_post_options): Handle it.
3531 flag_abi_compat_version defaults to 8.
3533 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
3535 Complete the implementation of N4230, Nested namespace definition.
3536 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3537 __cpp_nested_namespace_definitions.
3539 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3541 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3543 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3545 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3547 * c-pragma.h (pragma_lex): Add optional loc argument.
3549 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
3551 * c-format.c (check_format_arg): Adjust to use common block size in all
3554 2015-09-15 David Malcolm <dmalcolm@redhat.com>
3556 * c-format.c (location_from_offset): Update for change in
3557 signature of location_get_source_line.
3558 * c-indentation.c (get_visual_column): Likewise.
3559 (line_contains_hash_if): Likewise.
3561 2015-09-14 Marek Polacek <polacek@redhat.com>
3563 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3564 setting various warnings.
3566 2015-09-14 Marek Polacek <polacek@redhat.com>
3568 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3571 2015-09-11 Mark Wielaard <mjw@redhat.com>
3574 * c.opt (Wunused-variable): Option from common.opt.
3575 (Wunused-const-variable): New option.
3577 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
3580 * c.opt ([Wsubobject-linkage]): Add.
3582 2015-09-03 Martin Sebor <msebor@redhat.com>
3585 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3587 * c-common.c (reject_gcc_builtin): Define.
3589 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
3592 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3594 * c-gimplify.c (c_gimplify_expr): Added a call to the function
3595 cilk_gimplify_call_params_in_spawned_fn.
3596 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3597 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3600 2015-08-25 Marek Polacek <polacek@redhat.com>
3603 * c-common.c (handle_weak_attribute): Don't check whether the
3604 visibility can be changed here.
3606 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3608 * c-lex.c (c_lex_with_flags): Use explicit locations.
3610 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
3612 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3613 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3615 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3618 * c-common.c (check_builtin_function_arguments): Add check
3619 for BUILT_IN_SIGNBIT argument.
3621 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3624 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3627 2015-08-17 Marek Polacek <polacek@redhat.com>
3629 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3630 with whitespaces before qualifier names.
3632 2015-08-12 Marek Polacek <polacek@redhat.com>
3635 * c-common.c (maybe_warn_shift_overflow): Properly handle
3636 left-shifting 1 into the sign bit.
3638 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3640 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3642 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
3643 Braden Obrzut <admin@maniacsvault.net>
3644 Jason Merrill <jason@redhat.com>
3646 Add C++ Concepts TS support.
3647 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3648 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3649 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3650 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3651 * c-opts.c (set_std_cxx1z): Set flag_concepts.
3652 * c.opt (fconcepts): New.
3654 2015-08-02 Martin Sebor <msebor@redhat.com>
3656 * c.opt (-Wframe-address): New warning option.
3658 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3660 * c-indentation.c (should_warn_for_misleading_indentation):
3663 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3665 * c-indentation.c (get_visual_column): Add parameter first_nws,
3666 use it. Update comment documenting the function.
3667 (is_first_nonwhitespace_on_line): Remove.
3668 (should_warn_for_misleading_indentation): Replace usage of
3669 of is_first_nonwhitespace_on_line with get_visual_column.
3671 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3673 * c-indentation.h (struct token_indent_info): Define.
3674 (get_token_indent_info): Define.
3675 (warn_for_misleading_information): Declare.
3676 * c-common.h (warn_for_misleading_information): Remove.
3677 * c-identation.c (warn_for_misleading_indentation):
3678 Change declaration to take three token_indent_infos. Adjust
3680 * c-identation.c (should_warn_for_misleading_indentation):
3681 Likewise. Bail out early if the body is a compound statement.
3682 (guard_tinfo_to_string): Define.
3684 2015-07-30 Jason Merrill <jason@redhat.com>
3686 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3687 '*' for reference decay.
3689 2015-07-30 Marek Polacek <polacek@redhat.com>
3691 * c-common.c (warn_tautological_cmp): Bail for float types.
3693 2015-07-27 Marek Polacek <polacek@redhat.com>
3696 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3698 2015-07-27 Marek Polacek <polacek@redhat.com>
3702 * c-common.c (find_array_ref_with_const_idx_r): New function.
3703 (warn_tautological_cmp): New function.
3704 * c-common.h (warn_tautological_cmp): Declare.
3705 * c.opt (Wtautological-compare): New option.
3707 2015-07-23 Marek Polacek <polacek@redhat.com>
3709 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3710 (ubsan_instrument_shift): Likewise.
3712 2015-07-23 Marek Polacek <polacek@redhat.com>
3715 * c-ubsan.c: Include gimplify.h.
3716 (ubsan_instrument_division): Unshare OP0 and OP1.
3717 (ubsan_instrument_shift): Likewise.
3719 2015-07-20 Marek Polacek <polacek@redhat.com>
3720 Richard Sandiford <richard.sandiford@arm.com>
3723 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3724 Use EXPR_LOC_OR_LOC.
3725 (maybe_warn_shift_overflow): New function.
3726 * c-common.h (maybe_warn_shift_overflow): Declare.
3727 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3728 * c.opt (Wshift-overflow): New option.
3730 2015-07-16 Martin Liska <mliska@suse.cz>
3732 * c-format.c (static void check_format_info_main): Use
3733 object_allocator instead of pool_allocator.
3734 (check_format_arg): Likewise.
3735 (check_format_info_main): Likewise.
3737 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
3739 * c-opts.c: Remove multiline #include comment.
3741 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
3743 * c-common.c: Fix double word typos.
3745 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
3747 * c-ada-spec.h (cpp_operation): Revert latest change.
3748 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
3749 constructors and destructors.
3751 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
3753 * c-common.h: Adjust includes for flags.h changes.
3754 * stub-objc.c: Likewise.
3756 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
3758 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3759 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3761 2015-07-08 Jakub Jelinek <jakub@redhat.com>
3763 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3764 are to be removed, return NULL rather than original clauses list.
3766 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3768 * array-notation-common.c: Adjust includes.
3769 * c-ada-spec.c: Likewise.
3770 * c-cilkplus.c: Likewise.
3771 * c-common.h: Likewise.
3772 * c-cppbuiltin.c: Likewise.
3773 * c-dump.c: Likewise.
3774 * c-format.c: Likewise.
3775 * c-gimplify.c: Likewise.
3776 * c-indentation.c: Likewise.
3777 * c-lex.c: Likewise.
3778 * c-omp.c: Likewise.
3779 * c-opts.c: Likewise.
3780 * c-pch.c: Likewise.
3781 * c-ppoutput.c: Likewise.
3782 * c-pragma.c: Likewise.
3783 * c-pretty-print.c: Likewise.
3784 * c-semantics.c: Likewise.
3785 * c-ubsan.c: Likewise.
3787 * stub-objc.c: Likewise.
3789 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
3791 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3792 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3794 2015-07-01 Jason Merrill <jason@redhat.com>
3796 * c-common.h (D_CXX11): Rename from D_CXX0X.
3797 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3798 * c-common.c: Adjust.
3800 * c-opts.c (c_common_post_options): Default to C++14.
3802 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3804 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3806 Implement N4197 - Adding u8 character literals
3807 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3809 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3810 CPP_UTF8CHAR_USERDEF tokens.
3811 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3812 and CPP_UTF8CHAR tokens.
3813 (lex_charconst): Treat CPP_UTF8CHAR token.
3815 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3818 * c-common.c (do_warn_unused_parameter): Move here.
3819 * c-common.h (do_warn_unused_parameter): Declare.
3821 2015-06-29 Marek Polacek <polacek@redhat.com>
3824 * c-common.c (check_case_bounds): Add bool * parameter. Set
3826 (c_add_case_label): Add bool * parameter. Pass it down to
3828 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
3830 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3833 2015-06-27 Marek Polacek <polacek@redhat.com>
3835 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3836 or VECTOR_INTEGER_TYPE_P throughout.
3837 * c-gimplify.c: Likewise.
3839 2015-06-26 Marek Polacek <polacek@redhat.com>
3841 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3842 * c-common.c (c_fully_fold_internal): Likewise.
3843 (c_alignof_expr): Likewise.
3844 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3845 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3846 * cilk.c (create_parm_list): Likewise.
3848 2015-06-26 Marek Polacek <polacek@redhat.com>
3850 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3852 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3854 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3855 * c-gimplify.c: Likewise.
3856 * c-pragma.c: Likewise.
3857 * c-ubsan.c: Likewise.
3860 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3862 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3865 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3867 * cilk.c: Move calls.h after tm.h in the include chain.
3869 2015-06-25 Marek Polacek <polacek@redhat.com>
3871 * array-notation-common.c: Use VAR_P throughout.
3872 * c-ada-spec.c: Likewise.
3873 * c-common.c: Likewise.
3874 * c-format.c: Likewise.
3875 * c-gimplify.c: Likewise.
3876 * c-omp.c: Likewise.
3877 * c-pragma.c: Likewise.
3878 * c-pretty-print.c: Likewise.
3881 2015-06-25 Marek Polacek <polacek@redhat.com>
3883 * cilk.c (extract_free_variables): Use is_global_var.
3885 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
3887 * c-common.c: Don't include target-def.h.
3889 2015-06-23 Marek Polacek <polacek@redhat.com>
3891 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3892 when comparing INTEGER_CSTs.
3894 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
3896 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3897 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3898 (dump_ada_template): Skip partially specialized types.
3900 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
3902 * c-common.c (scalar_to_vector): Use std::swap instead of manually
3905 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3907 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3908 * c-ada-spec.c: Likewise.
3909 * c-cilkplus.c: Likewise.
3910 * c-common.c: Likewise.
3911 * c-common.h: Likewise.
3912 * c-cppbuiltin.c: Likewise.
3913 * c-dump.c: Likewise.
3914 * c-format.c: Likewise.
3915 * c-gimplify.c: Likewise.
3916 * c-indentation.c: Likewise.
3917 * c-lex.c: Likewise.
3918 * c-omp.c: Likewise.
3919 * c-opts.c: Likewise.
3920 * c-pch.c: Likewise.
3921 * c-ppoutput.c: Likewise.
3922 * c-pragma.c: Likewise.
3923 * c-pretty-print.c: Likewise.
3924 * c-semantics.c: Likewise.
3925 * c-ubsan.c: Likewise.
3927 * stub-objc.c: Likewise.
3929 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
3932 * c-common.c (c_common_truthvalue_conversion): Warn when
3933 converting an address of a reference to a truth value.
3935 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3937 * array-notation-common.c : Adjust include files.
3938 * c-ada-spec.c : Likewise.
3939 * c-cilkplus.c : Likewise.
3940 * c-common.c : Likewise.
3941 * c-common.h : Likewise.
3942 * c-cppbuiltin.c : Likewise.
3943 * c-dump.c : Likewise.
3944 * c-format.c : Likewise.
3945 * c-gimplify.c : Likewise.
3946 * c-indentation.c : Likewise.
3947 * c-lex.c : Likewise.
3948 * c-omp.c : Likewise.
3949 * c-opts.c : Likewise.
3950 * c-pch.c : Likewise.
3951 * c-ppoutput.c : Likewise.
3952 * c-pragma.c : Likewise.
3953 * c-pretty-print.c : Likewise.
3954 * c-semantics.c : Likewise.
3955 * c-ubsan.c : Likewise.
3956 * cilk.c : Likewise.
3957 * stub-objc.c : Likewise.
3959 2015-06-08 Marek Polacek <polacek@redhat.com>
3962 * c-format.c (location_from_offset): Return LOC if LINE is null.
3964 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3966 * c-common.h (c_parse_final_cleanups): New prototype.
3967 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3969 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3971 * c-common.c (noplt): New attribute.
3972 (handle_noplt_attribute): New handler.
3974 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3976 * array-notation-common.c: Adjust includes for restructured coretypes.h.
3977 * c-ada-spec.c: Likewise.
3978 * c-cilkplus.c: Likewise.
3979 * c-common.c: Likewise.
3980 * c-common.h: Likewise.
3981 * c-cppbuiltin.c: Likewise.
3982 * c-dump.c: Likewise.
3983 * c-format.c: Likewise.
3984 * c-gimplify.c: Likewise.
3985 * c-indentation.c: Likewise.
3986 * c-lex.c: Likewise.
3987 * c-omp.c: Likewise.
3988 * c-opts.c: Likewise.
3989 * c-pch.c: Likewise.
3990 * c-ppoutput.c: Likewise.
3991 * c-pragma.c: Likewise.
3992 * c-pretty-print.c: Likewise.
3993 * c-semantics.c: Likewise.
3994 * c-ubsan.c: Likewise.
3996 * stub-objc.c: Likewise.
3998 2015-06-02 David Malcolm <dmalcolm@redhat.com>
4001 * c-indentation.c (should_warn_for_misleading_indentation): Use
4002 expand_location rather than expand_location_to_spelling_point.
4003 Don't warn if the guarding statement is more indented than the
4006 2015-06-02 David Malcolm <dmalcolm@redhat.com>
4008 * c-indentation.c (warn_for_misleading_indentation): Bail out
4009 immediately if -Wmisleading-indentation isn't enabled.
4011 2015-06-01 Martin Liska <mliska@suse.cz>
4013 * c-format.c (check_format_arg):Use new type-based pool allocator.
4014 (check_format_info_main) Likewise.
4016 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
4018 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
4019 (has_nontrivial_methods): Likewise.
4021 2015-05-25 Marek Polacek <polacek@redhat.com>
4023 * c-ubsan.c (ubsan_instrument_shift): Use type0.
4025 2015-05-22 Marek Polacek <polacek@redhat.com>
4028 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
4030 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4032 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
4033 STACK_GROWS_DOWNWARD.
4035 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4037 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
4038 STACK_GROWS_DOWNWARD rather than if it is defined.
4040 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4043 * c-format.c (location_column_from_byte_offset): New.
4044 (location_from_offset): New.
4045 (struct format_wanted_type): Add offset_loc field.
4046 (check_format_info): Move handling of location for extra arguments
4047 closer to the point of warning.
4048 (check_format_info_main): Pass the result of location_from_offset
4050 (format_type_warning): Pass the result of location_from_offset
4053 2015-05-20 Marek Polacek <polacek@redhat.com>
4055 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
4057 2015-05-20 Marek Polacek <polacek@redhat.com>
4059 * c-ada-spec.c (dump_sloc): Use DECL_P.
4061 2015-05-20 Marek Polacek <polacek@redhat.com>
4063 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
4064 * c-common.c: Likewise.
4066 2015-05-19 David Malcolm <dmalcolm@redhat.com>
4068 * c-common.h (fe_file_change): Strengthen param from
4069 const line_map * to const line_map_ordinary *.
4070 (pp_file_change): Likewise.
4071 * c-lex.c (fe_file_change): Likewise.
4072 (cb_define): Use linemap_check_ordinary when invoking
4074 (cb_undef): Likewise.
4075 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
4076 invoking cb_file_change.
4077 (c_finish_options): Likewise.
4078 (push_command_line_include): Likewise.
4079 (cb_file_change): Strengthen param "new_map" from
4080 const line_map * to const line_map_ordinary *.
4081 * c-ppoutput.c (cb_define): Likewise for local "map".
4082 (pp_file_change): Likewise for param "map" and local "from".
4084 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
4086 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
4088 2015-05-18 Tom de Vries <tom@codesourcery.com>
4090 * c-common.c (build_va_arg_1): New function.
4091 (build_va_arg): Add address operator to va_list operand if necessary.
4093 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
4096 * c-common.c (int_safely_convertible_to_real_p): Define.
4097 (unsafe_conversion_p): Check conversions involving complex types.
4098 (conversion_warning): Add new warning message for conversions which
4099 discard imaginary component.
4100 * c-common.h: (enum conversion_safety): Add new enumerator for such
4103 2015-05-14 Marek Polacek <polacek@redhat.com>
4107 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
4108 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
4109 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
4110 use it. If FOR_INT_CONST, require that all evaluated operands be
4113 2015-05-12 David Malcolm <dmalcolm@redhat.com>
4115 * c-common.h (warn_for_misleading_indentation): New prototype.
4116 * c-indentation.c: New file.
4117 * c.opt (Wmisleading-indentation): New option.
4119 2015-05-12 Tom de Vries <tom@codesourcery.com>
4121 PR tree-optimization/66010
4122 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
4124 2015-05-09 Jason Merrill <jason@redhat.com>
4126 * c-opts.c (c_common_post_options): Also clear
4127 cpp_opts->cpp_warn_cxx11_compat.
4129 * c-common.h (enum cxx_dialect): Add cxx_unset.
4130 * c-common.c (cxx_dialect): Initialize to cxx_unset.
4131 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
4133 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
4134 (std=gnu++0x): Mark as Undocumented.
4135 (std=gnu++1y): Add deprecated message.
4137 2015-05-08 Jason Merrill <jason@redhat.com>
4139 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
4142 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
4144 2015-05-08 Marek Polacek <polacek@redhat.com>
4147 * c.opt (Woverride-init-side-effects): New option.
4149 2015-05-07 Marek Polacek <polacek@redhat.com>
4152 * c-common.c (c_fully_fold_internal): Warn when left shifting a
4154 * c.opt (Wshift-negative-value): New option.
4155 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
4156 when -Wextra and C99/C++11 mode.
4158 2015-05-07 Marek Polacek <polacek@redhat.com>
4159 Martin Uecker <uecker@eecs.berkeley.edu>
4161 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
4162 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
4164 2015-05-05 Jason Merrill <jason@redhat.com>
4166 * c.opt (Wterminate): New.
4168 2015-04-30 Marek Polacek <polacek@redhat.com>
4170 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
4171 require that the non-constant be of a boolean type.
4173 2015-04-29 Josh Triplett <josh@joshtriplett.org>
4175 * c-common.c (handle_section_attribute): Refactor to reduce
4176 nesting and distinguish between error cases.
4178 2015-04-29 Marek Polacek <polacek@redhat.com>
4181 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
4184 2015-04-29 Jakub Jelinek <jakub@redhat.com>
4186 * c-common.h (omp_clause_mask): Unconditionally define as a class.
4187 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
4188 HOST_BITS_PER_WIDE_INT.
4190 2015-04-28 Tom de Vries <tom@codesourcery.com>
4192 PR tree-optimization/65887
4193 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
4195 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
4196 Pierre-Marie de Rodat <derodat@adacore.com>
4198 * c-ada-spec.c (in_function): Delete.
4199 (dump_generic_ada_node): Do not change in_function and remove the
4200 redundant code dealing with it.
4201 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
4202 (print_ada_methods): Output the static member functions in a nested
4203 package after the regular methods as well as associated renamings.
4205 2015-04-24 Marek Polacek <polacek@redhat.com>
4208 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
4209 and OPT_Wshift_count_overflow.
4212 * c-common.c (warn_logical_operator): Warn if the operands have the
4215 2015-04-24 Marek Polacek <polacek@redhat.com>
4218 * c-common.c (warn_logical_operator): Bail if either operand comes
4219 from a macro expansion.
4221 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4224 * c-common.c (c_default_pointer_mode): Add definition.
4225 * c-common.h (c_default_pointer_mode): Add declaration.
4227 2015-03-11 Jakub Jelinek <jakub@redhat.com>
4229 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
4230 on record_builtin_type argument.
4232 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4235 * c-common.c (warn_logical_not_parentheses): Don't warn for
4238 2015-03-07 Marek Polacek <polacek@redhat.com>
4241 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
4242 before trying to figure out whether we have a flexible array member.
4244 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
4245 Jonathan Wakely <jwakely.gcc@gmail.com>
4247 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
4249 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
4252 * c-ada-spec.c (print_destructor): Remove obsolete code.
4254 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
4256 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
4257 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
4258 DECL_TEMPLATE_RESULT emulations.
4259 (dump_ada_template)): Add guard for TYPE_METHODS.
4261 2015-02-27 Marek Polacek <polacek@redhat.com>
4264 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
4266 2015-02-27 Kai Tietz <ktietz@redhat.com>
4269 * c-pragma.c (handle_pragma_weak): Do not try to create
4270 weak/alias of declarations not being function, or variable
4273 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4276 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4278 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4280 2015-02-16 Marek Polacek <polacek@redhat.com>
4283 * c-format.c (check_format_types): Handle null param.
4285 2015-02-13 Marek Polacek <polacek@redhat.com>
4288 * c-format.c (check_format_types): Don't warn about different
4289 signedness if the original value is in the range of WANTED_TYPE.
4291 2015-02-12 Jason Merrill <jason@redhat.com>
4294 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4295 to the current highest version.
4296 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4298 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4302 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4303 instead of RDIV_EXPR. Use build_binary_op instead of
4306 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4308 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4309 to pass input_location as first argument.
4311 2015-01-23 Tom de Vries <tom@codesourcery.com>
4314 * c.opt (fopenacc): Mark as LTO option.
4316 2015-01-23 Tom de Vries <tom@codesourcery.com>
4319 * c.opt (fopenmp): Mark as LTO option.
4321 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4324 * cilk.c (fill_decls_vec): Only put decls into vector v.
4325 (compare_decls): Fix up formatting.
4327 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
4330 * cilk.c: Include vec.h.
4331 (struct cilk_decls): New structure.
4332 (wrapper_parm_cb): Split this function to...
4333 (fill_decls_vec): ...this...
4334 (create_parm_list): ...and this.
4335 (compare_decls): New function.
4336 (for_local_cb): Remove.
4337 (wrapper_local_cb): Ditto.
4338 (build_wrapper_type): For now first traverse and fill vector of
4339 declarations then sort it and then deal with sorted vector.
4340 (cilk_outline): Ditto.
4341 (declare_one_free_variable): Ditto.
4343 2015-01-21 Jason Merrill <jason@redhat.com>
4346 * c-format.c (check_format_arg): Call decl_constant_value.
4348 2015-01-19 Martin Liska <mliska@suse.cz>
4350 * c-common.c (handle_noicf_attribute): New function.
4352 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
4353 Bernd Schmidt <bernds@codesourcery.com>
4354 James Norris <jnorris@codesourcery.com>
4355 Cesar Philippidis <cesar@codesourcery.com>
4356 Ilmir Usmanov <i.usmanov@samsung.com>
4357 Jakub Jelinek <jakub@redhat.com>
4359 * c.opt (fopenacc): New option.
4360 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4361 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4363 * c-common.h (c_finish_oacc_wait): New prototype.
4364 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4365 (c_finish_oacc_wait): New function.
4366 * c-pragma.c (oacc_pragmas): New variable.
4367 (c_pp_lookup_pragma, init_pragma): Handle it.
4368 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4369 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4370 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4371 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4372 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4373 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4374 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4375 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4376 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4377 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4378 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4379 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4380 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4381 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4382 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4383 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4384 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4385 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4386 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4387 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4388 PRAGMA_OACC_CLAUSE_WORKER.
4390 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
4392 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4393 for the new option fstack-protector_explicit.
4394 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4395 (handle_stack_protect_attribute): New function.
4397 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
4399 * c.opt: New option -Warray-bounds=.
4401 2015-01-09 Michael Collison <michael.collison@linaro.org>
4403 * array-notation-common.c: Include hash-set.h, machmode.h,
4404 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4405 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4406 * c-ada-spec.c: Ditto.
4407 * c-cilkplus.c: Ditto.
4408 * c-common.c: Include input.h due to flattening of tree.h.
4409 Define macro GCC_C_COMMON_C.
4410 * c-common.h: Flatten tree.h header files into c-common.h.
4411 Remove include of tree-core.h.
4412 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4413 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4414 fold-const.h, wide-int.h, and inchash.h due to
4415 flattening of tree.h.
4417 * c-format.c: Flatten tree.h header files into c-common.h.
4418 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4419 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4420 fold-const.h, wide-int.h, and inchash.h due to
4421 flattening of tree.h.
4422 * c-dump.c: Include hash-set.h, machmode.h,
4423 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4424 fold-const.h, wide-int.h, and inchash.h due to
4425 flattening of tree.h.
4426 * c-format.c: Include hash-set.h, machmode.h,
4427 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4428 fold-const.h, wide-int.h, inchash.h and real.h due to
4429 flattening of tree.h.
4430 * c-gimplify.c: Include hash-set.h, machmode.h,
4431 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4432 fold-const.h, wide-int.h, and inchash.h due to
4433 flattening of tree.h.
4439 * c-ppoutput.c: Ditto.
4440 * c-pragma.c: Ditto.
4441 * c-pretty-print.c: Ditto.
4442 * c-semantics.c: Ditto.
4444 * stub-objc.c: Ditto.
4446 2015-01-08 Jason Merrill <jason@redhat.com>
4448 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4449 do_ubsan_in_current_function.
4450 (ubsan_maybe_instrument_reference_or_call): Likewise.
4451 * c-ubsan.h: Declare it.
4453 2015-01-08 Mike Stump <mikestump@comcast.net>
4455 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4457 2015-01-07 Marek Polacek <polacek@redhat.com>
4460 * c-common.c (c_fully_fold_internal): Warn for division and modulo
4461 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4463 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
4466 * c.opt (Wsuggest-override): New option.
4468 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4470 Update copyright years.
4472 2015-01-05 Marek Polacek <polacek@redhat.com>
4475 * c-common.c (warn_array_subscript_with_type_char): Add location_t
4477 * c-common.h (warn_array_subscript_with_type_char): Update
4480 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4482 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4483 Control macro with flag_sized_deallocation.
4485 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
4487 * c.opt (Wdiscarded-array-qualifiers): New option.
4489 2014-12-19 Jakub Jelinek <jakub@redhat.com>
4491 PR preprocessor/63831
4492 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4493 and __has_cpp_attribute here.
4494 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4495 c_common_has_attribute.
4496 * c-common.h (c_common_has_attribute): New prototype.
4497 * c-lex.c (init_c_lex): Set cb->has_attribute to
4498 c_common_has_attribute instead of cb_has_attribute.
4499 (get_token_no_padding): New function.
4500 (cb_has_attribute): Renamed to ...
4501 (c_common_has_attribute): ... this. No longer static. Use
4502 get_token_no_padding, require ()s, don't build TREE_LIST
4503 unnecessarily, fix up formatting, adjust diagnostics, call
4506 2014-12-15 Jason Merrill <jason@redhat.com>
4508 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4509 (-Wsized-deallocation): New.
4510 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4511 to on in C++14 and up.
4513 2014-12-11 Jason Merrill <jason@redhat.com>
4515 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4517 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4518 we aren't complaining about VLAs.
4520 2014-12-06 Marek Polacek <polacek@redhat.com>
4522 PR tree-optimization/64183
4523 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4524 shift-expression if it is integer_type_node. Use types_compatible_p.
4526 2014-11-29 Jakub Jelinek <jakub@redhat.com>
4528 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4529 last argument from create_tmp_var_raw and create_tmp_var calls.
4530 * cilk.c (gimplify_cilk_spawn): Likewise.
4531 * c-omp.c (c_finish_omp_atomic): Likewise.
4533 2014-11-28 Marek Polacek <polacek@redhat.com>
4535 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4536 instead of unsigned_type_node.
4538 2014-11-28 Marek Polacek <polacek@redhat.com>
4541 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4543 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4544 expression to unsigned_type_node.
4546 2014-11-20 Mark Wielaard <mjw@redhat.com>
4549 * c-opts.c (set_std_c89): Set lang_hooks.name.
4550 (set_std_c99): Likewise.
4551 (set_std_c11): Likewise.
4552 (set_std_cxx98): Likewise.
4553 (set_std_cxx11): Likewise.
4554 (set_std_cxx14): Likewise.
4555 (set_std_cxx1z): Likewise.
4557 2014-11-21 Jakub Jelinek <jakub@redhat.com>
4560 * c-common.h (convert_vector_to_pointer_for_subscript): Change
4561 return type to bool.
4562 * c-common.c: Include gimple-expr.h.
4563 (convert_vector_to_pointer_for_subscript): Change return type to
4564 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4565 and copy it into a TARGET_EXPR and use that instead of *vecp
4568 2014-11-19 David Malcolm <dmalcolm@redhat.com>
4570 Merger of git branch "gimple-classes-v2-option-3".
4571 * ChangeLog.gimple-classes: New.
4572 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4573 from being just a vec<gimple> to a vec<gbind *>.
4575 2014-11-18 Jakub Jelinek <jakub@redhat.com>
4578 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4579 argument to ptype, set type to TREE_TYPE (ptype). Don't call
4580 get_pointer_alignment for non-pointers. Use ptype, or if it is
4581 reference type, corresponding pointer type, as type of kind
4583 (ubsan_maybe_instrument_reference,
4584 ubsan_maybe_instrument_member_call): Adjust callers.
4586 2014-11-15 Marek Polacek <polacek@redhat.com>
4589 * array-notation-common.c (is_sec_implicit_index_fn): Return false
4591 (extract_array_notation_exprs): Return for NULL node.
4593 2014-11-12 Joseph Myers <joseph@codesourcery.com>
4595 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4596 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4598 2014-11-12 Jakub Jelinek <jakub@redhat.com>
4601 * c-common.c (check_builtin_function_arguments): Handle
4602 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4604 2014-11-10 Andi Kleen <ak@linux.intel.com>
4607 * c-common.h (check_no_cilk): Declare.
4608 * cilk.c (get_error_location): New function.
4609 (check_no_cilk): Dito.
4611 2014-11-10 Andi Kleen <ak@linux.intel.com>
4613 * cilk.c (recognize_spawn): Use expression location
4616 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4618 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4620 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4622 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4623 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4624 (__cpp_range_based_for, __cpp_initializer_lists,
4625 __cpp_delegating_constructors, __cpp_nsdmi,
4626 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4627 for C++11; (__cpp_attribute_deprecated): Remove in favor of
4628 __has_cpp_attribute.
4629 * c-lex.c (cb_has_attribute): New callback CPP function;
4630 (init_c_lex): Set has_attribute callback.
4632 2014-11-04 Richard Biener <rguenther@suse.de>
4634 * c-common.c (shorten_compare): Do not shorten mixed
4635 DFP and non-DFP compares.
4637 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4639 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4640 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4641 Commentary and rearrangement of tests.
4642 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4643 Commentary and rearrangement of tests.
4644 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4645 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4647 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4649 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4650 enum from machine_mode.
4652 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
4654 * c-common.c: Adjust include files.
4655 * c-gimplify.c: Ditto.
4657 * c-pragma.c: Ditto.
4660 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
4662 * c-gimplify.c: Adjust include files.
4664 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4667 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4668 c_common_initialize_diagnostics.
4669 * c-common.h: Likewise.
4671 2014-10-24 Marek Polacek <polacek@redhat.com>
4674 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4675 print "struct"/"union"/"enum" for typedefed names.
4677 2014-10-23 Marek Polacek <polacek@redhat.com>
4679 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4682 2014-10-22 Jakub Jelinek <jakub@redhat.com>
4683 Yury Gribov <y.gribov@samsung.com>
4685 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4686 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4687 instead of flag_sanitize_recover as bool flag.
4689 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
4691 * cilk.c: Revert previous change.
4693 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
4696 * cilk.c: Include vec.h.
4697 (struct cilk_decls): New structure.
4698 (wrapper_parm_cb): Split this function to...
4699 (fill_decls_vec): ...this...
4700 (create_parm_list): ...and this.
4701 (compare_decls): New function.
4702 (for_local_cb): Remove.
4703 (wrapper_local_cb): Ditto.
4704 (build_wrapper_type): For now first traverse and fill vector of
4705 declarations then sort it and then deal with sorted vector.
4706 (cilk_outline): Ditto.
4707 (declare_one_free_variable): Ditto.
4709 2014-10-17 Marek Polacek <polacek@redhat.com>
4711 * c-opts.c (c_common_post_options): Set warn_implicit_int.
4712 * c.opt (Wimplicit-int): Initialize to -1.
4714 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
4716 * c-pragma.c: Adjust include files.
4717 * c-semantics.c: Likewise.
4719 2014-10-16 DJ Delorie <dj@redhat.com>
4721 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4724 2014-10-14 Jason Merrill <jason@redhat.com>
4727 * c-common.h (CPP_PREPARSED_EXPR): New.
4728 (N_CP_TTYPES): Adjust.
4730 2014-10-15 Marek Polacek <polacek@redhat.com>
4732 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4734 2014-10-14 DJ Delorie <dj@redhat.com>
4736 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4737 types, not just __int128.
4738 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4739 types, not just __int128.
4740 (cpp_atomic_builtins): Round pointer sizes up.
4741 (type_suffix): Use type precision, not specific types.
4742 * c-common.c (c_common_reswords): Remove __int128 special case.
4743 (c_common_type_for_size): Check for all __intN types, not just
4745 (c_common_type_for_mode): Likewise.
4746 (c_common_signed_or_unsigned_type): Likewise.
4747 (c_build_bitfield_integer_type): Likewise.
4748 (c_common_nodes_and_builtins): Likewise.
4749 (keyword_begins_type_specifier): Likewise.
4750 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4753 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
4755 * c-common.c: Use hash_table instead of hashtab.
4757 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
4759 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4762 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
4767 * c-common.c (warn_logical_operator): Punt for vectors.
4769 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4771 Implement SD-6: SG10 Feature Test Recommendations
4772 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4773 macros and the __has_header macro.
4775 2014-09-30 Jason Merrill <jason@redhat.com>
4777 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4778 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4779 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4781 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4782 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4784 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4785 * c-common.c (c_common_reswords): Remove __is_convertible_to.
4787 2014-09-24 Marek Polacek <polacek@redhat.com>
4791 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4793 2014-09-23 Andi Kleen <ak@linux.intel.com>
4795 * c-common.c (handle_no_reorder_attribute): New function.
4796 (c_common_attribute_table): Add no_reorder attribute.
4798 2014-09-22 Joseph Myers <joseph@codesourcery.com>
4800 * c-cppbuiltin.c (c_cpp_builtins): Define
4801 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4804 2014-09-18 Joseph Myers <joseph@codesourcery.com>
4806 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4807 for supported floating-point modes.
4809 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4811 * c.opt (Wpsabi): Use LangEnabledBy.
4812 * c-opts.c (c_common_handle_option): Do not handle here.
4814 2014-09-12 Joseph Myers <joseph@codesourcery.com>
4816 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4817 macros for floating-point modes.
4819 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
4822 * c-cppbuiltin.c (builtin_define_float_constants): Correct
4823 __*_DENORM_MIN__ without denormals.
4825 2014-09-10 Jakub Jelinek <jakub@redhat.com>
4827 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4828 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4829 ubsan_create_data callers.
4830 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4831 index is constant or BIT_AND_EXPR with constant mask and is
4832 small enough for the bound.
4833 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4834 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4836 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4838 * c.opt: Add CppReason to various flags.
4839 (Wdate-time): Re-sort.
4840 * c-common.c: Include c-common.h earlier.
4841 (struct reason_option_codes_t): Delete.
4842 (c_option_controlling_cpp_error): Prefix global type and struct
4845 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4847 * c.opt (Wnormalized): New.
4848 (Wnormalized=): Use Enum and Reject Negative.
4849 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4851 2014-09-08 Joseph Myers <joseph@codesourcery.com>
4853 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4854 digits of floating-point modes if -fbuilding-libgcc.
4856 2014-09-05 Joseph Myers <joseph@codesourcery.com>
4858 * c-cppbuiltin.c (c_cpp_builtins): Also define
4859 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4860 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4861 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4862 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4863 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4864 __LIBGCC_STACK_GROWS_DOWNWARD__,
4865 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4866 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4867 __LIBGCC_DWARF_FRAME_REGISTERS__,
4868 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4869 __LIBGCC_STACK_POINTER_REGNUM__ and
4870 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4871 (builtin_define_with_value): Handle backslash-escaping in string
4874 2014-09-05 Richard Biener <rguenther@suse.de>
4877 * c-format.c (check_format_arg): Properly handle
4878 effectively signed POINTER_PLUS_EXPR offset.
4880 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4882 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4883 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4884 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4886 * c-opts.c (c_common_handle_option): Do not handle here.
4887 (sanitize_cpp_opts): Likewise.
4888 * c-common.c (struct reason_option_codes_t): Handle
4889 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4891 2014-09-03 Marek Polacek <polacek@redhat.com>
4893 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4895 2014-09-02 Jakub Jelinek <jakub@redhat.com>
4896 Balaji V. Iyer <balaji.v.iyer@intel.com>
4897 Igor Zamyatin <igor.zamyatin@intel.com>
4899 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4900 * c-common.c (c_common_reswords): Added _Cilk_for.
4901 * c-common.h (enum rid): Added RID_CILK_FOR.
4902 (cilk_for_number_of_iterations): Add declaration.
4903 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4905 * c-pragma.c (init_pragma): Register "grainsize" pragma.
4906 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4908 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4910 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4911 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4912 Wundef): Use CPP, Var and Init.
4913 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4915 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4917 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4918 * c-opts.c (c_common_handle_option): Do not handle here.
4920 2014-08-25 Jason Merrill <jason@redhat.com>
4922 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4923 -std=c++14 and -std=gnu++14, rather than the reverse.
4924 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4925 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4926 * c-common.h (cxx_dialect): Remove cxx1y.
4928 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4930 * c-common.h (enum cxx_dialect): Add cxx14.
4931 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4932 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4933 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4935 2014-08-22 Jason Merrill <jason@redhat.com>
4937 * c.opt (std=gnu++17): Fix alias.
4939 2014-08-22 Marek Polacek <polacek@redhat.com>
4942 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
4943 check for vector types. Drop LHS argument.
4944 * c-common.h (warn_logical_not_parentheses): Adjust.
4946 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4948 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4949 (Wmultichar): Likewise.
4950 (Wdate-time): Use C-family languages instead of Common. Use CPP
4952 * c-opts.c (c_common_handle_option): Do not handle the above
4954 (sanitize_cpp_opts): Likewise.
4956 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4959 * c-opts.c: Include tree-diagnostics.h.
4960 (c_diagnostic_finalizer): New.
4961 (c_common_initialize_diagnostics): Use it.
4963 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4965 PR preprocessor/51303
4966 * c-common.c (struct reason_option_codes_t option_codes):
4967 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4969 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4973 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4974 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4975 (c_common_post_options): Call init_global_opts_from_cpp.
4976 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4978 2014-08-19 Marek Polacek <polacek@redhat.com>
4981 * c-common.c (maybe_warn_bool_compare): New function.
4982 * c-common.h (maybe_warn_bool_compare): Declare.
4983 * c.opt (Wbool-compare): New option.
4985 2014-08-19 Marek Polacek <polacek@redhat.com>
4987 * c.opt (Wc99-c11-compat): New option.
4989 2014-08-19 Marek Polacek <polacek@redhat.com>
4991 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4992 to warn_c90_c99_compat.
4993 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4996 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4997 Steven Bosscher <steven@gcc.gnu.org>
5000 * c-format.c: Add extra_arg_loc and format_string_loc to struct
5001 format_check_results.
5002 (check_function_format): Use true and add comment for boolean
5004 (finish_dollar_format_checking): Use explicit location when warning.
5005 (check_format_info): Likewise.
5006 (check_format_arg): Set extra_arg_loc and format_string_loc.
5007 (check_format_info_main): Use explicit location when warning.
5008 (check_format_types): Pass explicit location.
5009 (format_type_warning): Likewise.
5011 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5014 * c-format.c: Handle Fortran flags.
5016 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
5019 * array-notation-common.c (find_rank): Added handling for other
5020 types of references.
5022 2014-08-10 Marek Polacek <polacek@redhat.com>
5025 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
5026 * c.opt (Wc90-c99-compat): Add option.
5028 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
5030 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
5032 2014-08-03 Marek Polacek <polacek@redhat.com>
5034 * c-common.c (check_case_value): Add location_t parameter. Use it.
5035 (c_add_case_label): Pass loc to check_case_value.
5037 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
5039 * cilk.c: Use hash_map instead of pointer_map.
5041 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
5043 * c-gimplify.c: Use hash_set instead of pointer_set.
5045 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
5048 * array-notation-common.c (extract_array_notation_exprs): Handling
5051 2014-08-01 Jakub Jelinek <jakub@redhat.com>
5053 * c-common.h (min_align_of_type): Removed prototype.
5054 * c-common.c (min_align_of_type): Removed.
5055 * c-ubsan.h (ubsan_maybe_instrument_reference,
5056 ubsan_maybe_instrument_member_call): New prototypes.
5057 * c-ubsan.c: Include stor-layout.h and builtins.h.
5058 (ubsan_maybe_instrument_reference_or_call,
5059 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
5062 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
5065 * c.opt (-Wreturn-local-addr): Move to common.opt.
5067 2014-07-30 Jason Merrill <jason@redhat.com>
5072 * c.opt (-fuse-all-virtuals): New.
5074 2014-07-30 Tom Tromey <tromey@redhat.com>
5077 * c.opt (Wdesignated-init): New option.
5078 * c-common.c (c_common_attribute_table): Add "designated_init".
5079 (handle_designated_init): New function.
5081 2014-07-24 Marek Polacek <polacek@redhat.com>
5084 * c-opts.c (c_finish_options): If -imacros is in effect, return.
5086 2014-07-16 Dodji Seketeli <dodji@redhat.com>
5088 PR preprocessor/60723 - missing system-ness marks for macro tokens
5089 * c-ppoutput.c (struct print::prev_was_system_token): New data
5091 (init_pp_output): Initialize it.
5092 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
5093 (do_line_change): Return a flag saying if a line marker was
5095 (scan_translation_unit): Detect if the system-ness of the token we
5096 are about to emit is different from the one of the previously
5097 emitted token. If so, emit a line marker. Avoid emitting useless
5098 adjacent line markers. Avoid emitting line markers for tokens
5099 originating from the expansion of built-in macros.
5100 (scan_translation_unit_directives_only): Adjust.
5102 2014-07-15 Marek Polacek <polacek@redhat.com>
5104 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
5105 TYPE_MAX_VALUE is NULL.
5107 2014-07-14 Jakub Jelinek <jakub@redhat.com>
5110 * c.opt (Wmemset-transposed-args): New warning.
5112 2014-07-10 Jason Merrill <jason@redhat.com>
5116 * c.opt (-fuse-all-virtuals): New.
5118 2014-07-09 Richard Biener <rguenther@suse.de>
5121 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5122 using unsigned arithmetic if overflow does not wrap instead of
5123 if overflow is undefined.
5125 2014-07-06 Marek Polacek <polacek@redhat.com>
5128 * c.opt (Wsizeof-array-argument): New option.
5130 2014-07-03 Jakub Jelinek <jakub@redhat.com>
5132 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
5133 comments->count <= 1, as comments->entries might be NULL.
5135 2014-07-01 Marek Polacek <polacek@redhat.com>
5137 * c.opt (Wint-conversion): New option.
5139 2014-07-01 Marek Polacek <polacek@redhat.com>
5142 * c.opt (Wincompatible-pointer-types): New option.
5144 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
5147 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
5148 Do not discard TYPE_QUALS of type.
5150 2014-06-26 Jason Merrill <jason@redhat.com>
5152 * c-common.h (enum cxx_dialect): Add cxx1z.
5153 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
5154 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
5156 2014-06-26 Teresa Johnson <tejohnson@google.com>
5158 * c-common.h (get_dump_info): Declare.
5159 * c-gimplify.c (c_genericize): Use saved dump files.
5160 * c-opts.c (c_common_parse_file): Begin and end dumps
5161 once around parsing invocation.
5162 (get_dump_info): New function.
5164 2014-06-23 Marek Polacek <polacek@redhat.com>
5165 Andrew MacLeod <amacleod@redhat.com>
5168 * c-common.c (get_atomic_generic_size): Don't segfault if the
5169 type doesn't have a size.
5171 2014-06-20 Marek Polacek <polacek@redhat.com>
5173 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
5174 (ubsan_walk_array_refs_r): New function.
5175 (c_genericize): Instrument array bounds.
5176 * c-ubsan.c: Include "internal-fn.h".
5177 (ubsan_instrument_division): Mark instrumented arrays as having
5178 side effects. Adjust ubsan_type_descriptor call.
5179 (ubsan_instrument_shift): Likewise.
5180 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
5181 (ubsan_instrument_bounds): New function.
5182 (ubsan_array_ref_instrumented_p): New function.
5183 (ubsan_maybe_instrument_array_ref): New function.
5184 * c-ubsan.h (ubsan_instrument_bounds): Declare.
5185 (ubsan_array_ref_instrumented_p): Declare.
5186 (ubsan_maybe_instrument_array_ref): Declare.
5188 2014-06-20 Hale Wang <hale.wang@arm.com>
5191 * c.opt (fshort-enums): Add to LTO.
5192 * c.opt (fshort-wchar): Likewise.
5194 2014-06-16 Marek Polacek <polacek@redhat.com>
5197 * c.opt (Wswitch-bool): Add Var.
5199 2014-06-12 Jakub Jelinek <jakub@redhat.com>
5202 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
5203 #pragma omp target teams or
5204 #pragma omp {,target }teams distribute simd.
5206 2014-06-12 Jason Merrill <jason@redhat.com>
5208 * c.opt (Wabi=, fabi-compat-version): New.
5209 * c-opts.c (c_common_handle_option): Handle -Wabi=.
5210 (c_common_post_options): Handle flag_abi_compat_version default.
5211 Disallow -fabi-compat-version=1.
5212 * c-common.h (abi_version_crosses): New.
5214 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
5216 * c-common.c (handle_section_attribute): Update handling for
5217 section names that are no longer trees.
5219 2014-06-10 Jakub Jelinek <jakub@redhat.com>
5222 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
5223 (omp_pragmas): ... back here.
5225 2014-06-05 Marek Polacek <polacek@redhat.com>
5228 * c-common.c (warn_logical_not_parentheses): New function.
5229 * c-common.h (warn_logical_not_parentheses): Declare.
5230 * c.opt (Wlogical-not-parentheses): New option.
5232 2014-06-04 Marek Polacek <polacek@redhat.com>
5235 * c-common.c (check_case_bounds): Add location parameter.
5237 (c_add_case_label): Pass loc to check_case_bounds.
5239 2014-06-03 Marek Polacek <polacek@redhat.com>
5242 * c.opt (Wswitch-bool): New option.
5244 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
5246 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
5248 (record_types_used_by_current_var_decl): Move prototype to where
5251 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
5252 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
5253 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
5255 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5257 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
5258 * c-common.c (c_common_nodes_and_builtins): Don't initialize
5260 * c-pretty-print.c (pp_c_void_constant): New function.
5261 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
5262 (c_pretty_printer::expression): Handle VOID_CST.
5263 * cilk.c (extract_free_variables): Likewise.
5264 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
5265 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
5267 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
5269 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
5270 * c-pragma.c (push_alignment): Adjust.
5271 (handle_pragma_push_options): Likewise.
5273 2014-05-09 Marek Polacek <polacek@redhat.com>
5276 * c-common.c (check_user_alignment): Return -1 if alignment is error
5278 (handle_aligned_attribute): Don't call default_conversion on
5280 (handle_vector_size_attribute): Likewise.
5281 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5282 (handle_sentinel_attribute): Call default_conversion and allow even
5283 integral types as an argument.
5285 2014-05-08 Marek Polacek <polacek@redhat.com>
5288 * c-common.c (min_align_of_type): New function factored out from...
5289 (c_sizeof_or_alignof_type): ...here.
5290 * c-common.h (min_align_of_type): Declare.
5292 2014-05-08 Marek Polacek <polacek@redhat.com>
5295 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5296 parameter type of main.
5298 2014-05-07 DJ Delorie <dj@redhat.com>
5300 * c-cppbuiltin.c (print_bits_of_hex): New.
5301 (builtin_define_type_minmax): Print values using hex so as not to
5302 require a pre-computed list of string values.
5304 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
5305 Mike Stump <mikestump@comcast.net>
5306 Richard Sandiford <rdsandiford@googlemail.com>
5308 * c-ada-spec.c: Include wide-int.h.
5309 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5310 (dump_generic_ada_node): Use wide-int interfaces.
5311 * c-common.c: Include wide-int-print.h.
5312 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5313 (pointer_int_sum): Use wide-int interfaces.
5314 (c_common_nodes_and_builtins): Use make_int_cst.
5315 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5316 (handle_alloc_size_attribute): Use wide-int interfaces.
5317 (get_nonnull_operand): Likewise.
5318 * c-format.c (get_constant): Use tree_fits_uhwi_p.
5319 * c-lex.c: Include wide-int.h.
5320 (narrowest_unsigned_type): Take a widest_int rather than two
5322 (narrowest_signed_type): Likewise.
5323 (interpret_integer): Update accordingly. Use wide-int interfaces.
5324 (lex_charconst): Use wide-int interfaces.
5325 * c-pretty-print.c: Include wide-int.h.
5326 (pp_c_integer_constant): Use wide-int interfaces.
5327 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5328 INT_CST_LT_UNSIGNED.
5330 2014-05-06 Richard Biener <rguenther@suse.de>
5332 * c-opts.c (c_common_post_options): For -freestanding,
5333 -fno-hosted and -fno-builtin disable pattern recognition
5334 if not enabled explicitely.
5336 2014-05-02 Marek Polacek <polacek@redhat.com>
5338 * c.opt (Wsizeof-pointer-memaccess): Describe option.
5340 2014-05-01 Marek Polacek <polacek@redhat.com>
5343 * c.opt (Wdiscarded-qualifiers): Add.
5345 2014-04-30 Marek Polacek <polacek@redhat.com>
5347 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
5348 INT_MIN / -1 sanitization only for integer types.
5350 2014-04-25 Marek Polacek <polacek@redhat.com>
5353 * c-common.c (handle_noinline_attribute): Warn if the attribute
5354 conflicts with always_inline attribute.
5355 (handle_always_inline_attribute): Warn if the attribute conflicts
5356 with noinline attribute.
5358 2014-04-25 Marek Polacek <polacek@redhat.com>
5361 * c-common.c (check_main_parameter_types): Warn about variadic main.
5363 2014-04-24 Mike Stump <mikestump@comcast.net>
5365 * c.opt (Wshadow-ivar): Default to on.
5367 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
5369 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5371 2014-04-23 Marek Polacek <polacek@redhat.com>
5373 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5375 2014-04-22 Jakub Jelinek <jakub@redhat.com>
5378 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5379 if flag_sanitize_undefined_trap_on_error.
5380 (ubsan_instrument_division, ubsan_instrument_shift,
5381 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
5382 if !flag_sanitize_recover.
5384 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
5387 * c-common.c (registered_builtin_types): Make non-static.
5388 * c-common.h (registered_builtin_types): Declare.
5390 2014-04-14 Richard Biener <rguenther@suse.de>
5391 Marc Glisse <marc.glisse@inria.fr>
5394 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5395 apply may-alias the scalar pointer type when applicable.
5397 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
5400 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5401 as possible argument for Cilk_spawn.
5403 2014-04-11 Tobias Burnus <burnus@net-b.de>
5406 * c.opt (Wformat-signedness): Add
5407 * c-format.c(check_format_types): Use it.
5409 2014-04-11 Jason Merrill <jason@redhat.com>
5412 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5413 default_conversion for an array argument.
5415 2014-04-08 Marek Polacek <polacek@redhat.com>
5418 * c-ubsan.c: Include asan.h.
5419 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5421 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
5423 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5425 2014-04-02 Marek Polacek <polacek@redhat.com>
5427 * c-common.h (c_expand_expr): Remove declaration.
5429 2014-03-28 Jakub Jelinek <jakub@redhat.com>
5432 * c-common.c (add_atomic_size_parameter): When creating new
5433 params vector, push the size argument first.
5435 2014-03-26 Jakub Jelinek <jakub@redhat.com>
5437 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5438 ubsan_instrument_vla, ubsan_instrument_return): Adjust
5439 ubsan_create_data callers.
5441 2014-03-22 Jakub Jelinek <jakub@redhat.com>
5444 * c-opts.c (c_finish_options): Restore cb_file_change call to
5447 2014-03-13 Jakub Jelinek <jakub@redhat.com>
5450 * c-pragma.c (apply_pragma_weak): Only look at
5451 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5452 DECL_ASSEMBLER_NAME_SET_P (decl).
5453 (maybe_apply_pending_pragma_weaks): Exit early if
5454 vec_safe_is_empty (pending_weaks) rather than only when
5456 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
5457 set assembler name back to NULL afterwards.
5459 2014-03-11 Jason Merrill <jason@redhat.com>
5461 * c.opt: Add -std=gnu++14.
5463 2014-03-11 Ian Bolton <ian.bolton@arm.com>
5465 * c-opts.c (c_common_post_options): Don't override
5466 -ffp-contract=fast if unsafe-math-optimizations is on.
5468 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
5470 * c.opt: Enable LTO FE for fshort-double.
5472 2014-03-07 Jason Merrill <jason@redhat.com>
5474 * c.opt: Add -std=c++14.
5476 2014-03-06 Marek Polacek <polacek@redhat.com>
5479 * cilk.c (contains_cilk_spawn_stmt): New function.
5480 (contains_cilk_spawn_stmt_walker): Likewise.
5481 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5482 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5484 2014-03-03 Jakub Jelinek <jakub@redhat.com>
5486 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5487 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5488 even when flag_preprocess_only.
5490 2014-02-26 Jason Merrill <jason@redhat.com>
5494 * c-common.c (shorten_compare): Don't check
5495 c_inhibit_evaluation_warnings.
5497 2014-02-19 Jakub Jelinek <jakub@redhat.com>
5500 * c-common.c (c_common_nodes_and_builtins): When initializing
5501 c_uint{16,32,64}_type_node, also set corresponding
5502 uint{16,32,64}_type_node to the same value.
5505 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5506 for PRAGMA_IVDEP if flag_preprocess_only.
5508 2014-02-12 Jakub Jelinek <jakub@redhat.com>
5511 * c-common.c (merge_tlist): If copy is true, call new_tlist,
5512 if false, add ADD itself, rather than vice versa.
5513 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5514 copy. For SAVE_EXPR, only call merge_tlist once.
5516 2014-02-08 Jakub Jelinek <jakub@redhat.com>
5519 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5521 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5523 (c_common_attribute_table): Add alloc_align and assume_aligned
5526 2014-02-06 Marek Polacek <polacek@redhat.com>
5529 * c-common.c (warn_for_sign_compare): Call warning_at with location
5532 2014-02-05 Marek Polacek <polacek@redhat.com>
5535 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5538 2014-02-04 Marek Polacek <polacek@redhat.com>
5541 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5544 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
5548 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5549 handle_vector_size_attribute, handle_nonnull_attribute): Call
5550 default_conversion on the attribute argument.
5551 (handle_nonnull_attribute): Increment the argument number.
5553 2014-01-31 Marek Polacek <polacek@redhat.com>
5556 * c-common.c (add_atomic_size_parameter): Pass vNULL to
5557 build_function_call_vec.
5558 (resolve_overloaded_builtin): Likewise.
5559 * c-common.h (build_function_call_vec): Adjust declaration.
5561 2014-01-30 Marek Polacek <polacek@redhat.com>
5564 * c-common.h (unsafe_conversion_p): Adjust declaration.
5565 (warnings_for_convert_and_check): Likewise.
5566 (convert_and_check): Likewise.
5567 * c-common.c (unsafe_conversion_p): Add location parameter. Call
5568 expansion_point_location_if_in_system_header on it.
5569 (warnings_for_convert_and_check): Add location parameter. Call
5570 expansion_point_location_if_in_system_header on it. Use it.
5571 (convert_and_check): Add location parameter. Use it.
5572 (conversion_warning): Likewise.
5573 (c_add_case_label): Adjust convert_and_check calls.
5574 (scalar_to_vector): Adjust unsafe_conversion_p calls.
5576 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
5578 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5580 * c-pragma.c (init_pragma): Likewise.
5583 2014-01-23 Marek Polacek <polacek@redhat.com>
5586 * c-common.c (shorten_compare): Add location_t parameter.
5587 * c-common.h (shorten_binary_op): Adjust declaration.
5589 2014-01-23 Marek Polacek <polacek@redhat.com>
5592 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5593 * c-common.h: Declare it.
5595 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
5597 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5598 * c-ada-spec.c (dump_ads): Likewise.
5599 (cpp_check): Likewise.
5600 (dump_ada_specs): Likewise.
5602 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
5605 * c-common.c (handle_no_instrument_function_attribute): Allow
5606 no_instrument_function attribute in class member
5607 definition/declaration.
5609 2014-01-15 Jakub Jelinek <jakub@redhat.com>
5612 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5613 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
5614 being COMPOUND_EXPR.
5615 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5616 operand a SAVE_EXPR and second MODIFY_EXPR.
5618 2014-01-09 Jakub Jelinek <jakub@redhat.com>
5621 * c-pch.c (c_common_write_pch): Call
5622 prepare_target_option_nodes_for_pch.
5624 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5626 Update copyright years
5628 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5630 * array-notation-common.c, c-cilkplus.c: Use the standard form for
5631 the copyright notice.
5633 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
5635 * c-ada-spec.c (print_constructor): New function.
5636 (print_destructor): Retrieve the origin of the destructor.
5637 (print_ada_declaration): Revamp handling of constructors/destructors.
5639 2013-12-23 Stuart Hastings <stuart@apple.com>
5640 Bill Maddox <maddox@google.com>
5641 Jason Merrill <jason@redhat.com>
5643 * c.opt: Add -fdeclone-ctor-dtor.
5644 * c-opts.c (c_common_post_options): Default to on iff -Os.
5646 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5648 * c-common.c (c_common_attribute_table): Added "cilk simd function"
5650 * c-pragma.h (enum pragma_cilk_clause): Remove.
5651 (enum pragma_omp_clause): Added the following fields:
5652 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5653 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5654 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5655 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5656 PRAGMA_CILK_CLAUSE_UNIFORM.
5659 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5661 * cilk.c (cilk_outline): Made this function non-static.
5662 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5663 (create_cilk_wrapper): Added a new parameter: a function pointer.
5664 (c_install_body_w_frame_cleanup): Remove
5665 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5666 * c-common.h (cilk_outline): New prototype.
5667 (gimplify_cilk_spawn): Removed two parameters.
5668 (cilk_install_body_with_frame_cleanup): New prototype.
5669 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5670 CILK_SPAWN_STMT case.
5672 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
5674 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5676 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5677 (int_array_type_node): Remove.
5678 * c-common.c (c_common_nodes_and_builtins): Don't build it.
5680 2013-12-05 Marek Polacek <polacek@redhat.com>
5683 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5684 [ADJUST_FIELD_ALIGN].
5686 2013-12-04 Joseph Myers <joseph@codesourcery.com>
5689 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5690 and check field alignment if set.
5691 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5692 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5694 2013-12-04 Jakub Jelinek <jakub@redhat.com>
5695 Marek Polacek <polacek@redhat.com>
5697 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5698 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5700 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
5703 * cilk.c (gimplify_cilk_spawn): Properly handle function without
5706 2013-11-29 Jakub Jelinek <jakub@redhat.com>
5709 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5710 goto invalid. If it is error_mark_node, don't issue further
5713 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
5715 * c.opt (Wopenmp-simd): New.
5717 2013-11-22 Jakub Jelinek <jakub@redhat.com>
5719 * c-ubsan.h (ubsan_instrument_return): New prototype.
5720 * c-ubsan.c (ubsan_instrument_return): New function.
5722 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
5724 * c-common.c: Add required include files from gimple.h.
5725 * c-gimplify.c: Likewise
5728 2013-11-22 David Malcolm <dmalcolm@redhat.com>
5730 * c-common.c (unsafe_conversion_p): Remove use of
5731 EXPR_LOC_OR_HERE macro.
5732 (conversion_warning): Likewise.
5733 (warnings_for_convert_and_check): Likewise.
5734 (warn_for_collisions_1): Likewise.
5735 (shorten_compare): Likewise, and remove use of in_system_header
5736 macro, using the location from the former.
5737 * c-lex.c (dump_one_header): Remove use of input_filename macro.
5738 (cb_def_pragma): Remove use of in_system_header macro.
5739 (lex_string): Likewise.
5740 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5742 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5743 Mike Stump <mikestump@comcast.net>
5744 Richard Sandiford <rdsandiford@googlemail.com>
5746 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5747 instead of TREE_INT_CST_LOW, in cases where there is a protecting
5748 tree_fits_shwi_p or tree_fits_uhwi_p.
5749 (dump_generic_ada_node): Likewise.
5750 * c-format.c (check_format_arg): Likewise.
5751 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5753 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5755 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5757 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
5760 * c-common.c (unsafe_conversion_p): Make this function
5761 return an enumeration with more detail.
5762 (conversion_warning): Use the new return type of
5763 unsafe_conversion_p to separately warn either about conversions
5764 that lower floating point number precision or about the other
5765 kinds of conversions.
5766 * c-common.h (enum conversion_safety): New enumeration.
5767 (unsafe_conversion_p): switching return type to
5768 conversion_safety enumeration.
5769 * c.opt: Adding new warning -Wfloat-conversion and
5770 enabling it with -Wconversion.
5772 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
5774 * c-opts.c: Include plugin.h.
5775 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5777 2013-11-19 Marek Polacek <polacek@redhat.com>
5779 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5781 (ubsan_instrument_shift): Likewise.
5782 (ubsan_instrument_vla): Likewise.
5784 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5786 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5787 cast to unsigned type.
5789 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5791 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5793 (complete_array_type): Update comment to refer to tree_to_[su]hwi
5794 rather than tree_low_cst.
5796 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5798 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5799 tree_to_uhwi throughout.
5801 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5803 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5804 tree_low_cst (..., 0) with tree_to_shwi throughout.
5806 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5808 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5809 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5811 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5813 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5814 host_integerp (..., 0) with tree_fits_shwi_p throughout.
5816 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
5818 * c-cilkplus.c: New file.
5819 * c-common.c (readonly_error): Add location argument.
5820 * c-common.h (readonly_error): Same.
5821 (c_finish_cilk_clauses): Protoize.
5822 (c_check_cilk_loop): Same.
5823 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5824 Do not fail on error_mark_node.
5825 Abstract increment canonicalization to here...
5826 (c_omp_for_incr_canonicalize_ptr): New.
5827 c-pragma.c (init_pragma): Register "simd" pragma.
5828 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5829 (enum pragma_cilk_clause): New.
5831 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
5833 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5834 wchar_type and host_integerp checks.
5836 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
5838 * c-common.c: Likewise.
5839 * c-gimplify.c: Likewise.
5842 2013-11-14 Diego Novillo <dnovillo@google.com>
5844 * c-common.c: Include fold-const.h.
5845 Include stor-layout.h.
5847 Include stringpool.h.
5850 Include trans-mem.h.
5851 * c-cppbuiltin.c: Include stor-layout.h.
5852 Include stringpool.h.
5853 * c-format.c: Include stringpool.h.
5854 * c-lex.c: Include stringpool.h.
5855 Include stor-layout.h.
5856 * c-pragma.c: Include stringpool.h.
5859 Include gcc-symtab.h.
5860 * c-pretty-print.c: Include stor-layout.h.
5862 * cilk.c: Include stringpool.h.
5865 2013-11-13 Joseph Myers <joseph@codesourcery.com>
5867 * c-common.h (enum rid): Add RID_AUTO_TYPE.
5868 * c-common.c (c_common_reswords): Add __auto_type.
5869 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5871 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
5873 * c-common.c: Include gimplify.h.
5874 * c-gimplify.c: Likewise.
5876 * c-omp.c: Include gimple-expr.h instead of gimple.h.
5877 * c-ubsan.c: Don't include gimple.h.
5879 2013-11-12 Joseph Myers <joseph@codesourcery.com>
5881 * c-common.c (c_common_reswords): Add _Thread_local.
5883 2013-11-09 Joseph Myers <joseph@codesourcery.com>
5885 * c-common.c (atomic_size_supported_p): New function.
5886 (resolve_overloaded_atomic_exchange)
5887 (resolve_overloaded_atomic_compare_exchange)
5888 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5889 Use it instead of comparing size with a local list of sizes.
5891 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
5892 Joseph Myers <joseph@codesourcery.com>
5894 * c-common.h (enum rid): Add RID_ATOMIC.
5895 * c-common.c (c_common_reswords): Add _Atomic.
5896 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5897 (keyword_is_type_qualifier): Accept RID_ATOMIC.
5898 * c-format.c (check_format_types): Check for extra _Atomic
5899 qualifiers in format argument.
5900 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5901 (pp_c_type_qualifier_list): Mention _Atomic in comment.
5903 2013-11-06 Tobias Burnus <burnus@net-b.de>
5905 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5907 2013-11-06 Joseph Myers <joseph@codesourcery.com>
5909 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5911 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5912 to mean lack of IEEE 754 support.
5914 2013-11-05 Tobias Burnus <burnus@net-b.de>
5916 * c.opt (-Wdate-time): New option
5917 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5919 2013-11-05 Joseph Myers <joseph@codesourcery.com>
5921 * c-cppbuiltin.c (cpp_iec_559_value): Test
5922 flag_excess_precision_cmdline not flag_excess_precision.
5924 2013-11-05 Tobias Burnus <burnus@net-b.de>
5926 * c.opt (fopenmp-simd): New option.
5927 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5928 (omp_pragmas): ... this new struct.
5929 (c_pp_lookup_pragma): Also walk omp_pragmas.
5930 (init_pragma): Init pragmas for -fopenmp-simd.
5932 2013-11-04 Marek Polacek <polacek@redhat.com>
5935 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5937 2013-11-04 Joseph Myers <joseph@codesourcery.com>
5939 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5941 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5943 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
5945 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5946 (dump_ada_specs): Adjust prototype of second callback.
5947 * c-ada-spec.c (cpp_check): New global variable.
5948 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5949 (print_generic_ada_decl): Likewise.
5950 (has_static_fields): Change return type to bool and add guard.
5951 (has_nontrivial_methods): New predicate.
5952 (is_tagged_type): Change return type to bool.
5953 (separate_class_package): Call has_nontrivial_methods.
5954 (pp_ada_tree_identifier): Minor tweaks.
5955 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5956 (dump_ada_array_domains): Likewise.
5957 (dump_ada_array_type): Likewise.
5958 (dump_template_types): Remove cpp_check parameter and do not pass it to
5959 dump_generic_ada_node.
5960 (dump_ada_template): Likewise.
5961 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5963 (print_ada_methods): Change return type to integer. Remove cpp_check
5964 parameter and do not pass it down.
5965 (dump_nested_types): Remove cpp_check parameter and do not pass it to
5966 dump_generic_ada_node.
5967 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
5969 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5970 down. Use has_nontrivial_methods to recognize C++ classes. Use return
5971 value of print_ada_methods.
5972 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5973 Set cpp_check to it before invoking dump_ada_nodes.
5974 (dump_ada_specs): Likewise.
5976 2013-11-03 Marek Polacek <polacek@redhat.com>
5978 * c-ubsan.c: Don't include hash-table.h.
5979 (ubsan_instrument_vla): New function.
5980 * c-ubsan.h: Declare it.
5982 2013-10-31 David Malcolm <dmalcolm@redhat.com>
5984 Automated part of renaming of symtab_node_base to symtab_node.
5986 Patch autogenerated by rename_symtab.py from
5987 https://github.com/davidmalcolm/gcc-refactoring-scripts
5988 revision 58bb219cc090b2f4516a9297d868c245495ee622
5990 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5991 symtab_node_base to symtab_node.
5993 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
5995 Implement C++14 digit separators.
5996 * c-lex.c (interpret_float): Remove digit separators from scratch string
5997 before building real literal.
5999 2013-10-30 Jakub Jelinek <jakub@redhat.com>
6001 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
6003 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
6005 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
6007 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
6009 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
6010 (insert_cilk_frame): New prototype.
6011 (cilk_init_builtins): Likewise.
6012 (gimplify_cilk_spawn): Likewise.
6013 (c_cilk_install_body_w_frame_cleanup): Likewise.
6014 (cilk_detect_spawn_and_unwrap): Likewise.
6015 (cilk_set_spawn_marker): Likewise.
6016 (build_cilk_sync): Likewise.
6017 (build_cilk_spawn): Likewise.
6020 2013-10-29 David Malcolm <dmalcolm@redhat.com>
6022 Patch autogenerated by refactor_symtab.py from
6023 https://github.com/davidmalcolm/gcc-refactoring-scripts
6024 revision 58bb219cc090b2f4516a9297d868c245495ee622
6026 * c-gimplify.c (c_genericize): Update for conversion of symtab types
6027 to a true class hierarchy.
6028 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
6030 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
6032 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
6034 2013-10-26 Jeff Law <law@redhat.com>
6036 * c-common.c (c_define_builtins): Remove mudflap support.
6037 * c.opt: Ignore and warn for mudflap options.
6039 2013-10-24 Tobias Burnus <burnus@net-b.de>
6042 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
6043 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
6045 2013-10-23 Jason Merrill <jason@redhat.com>
6047 * c-format.c (gcc_cxxdiag_char_table): Add %X.
6049 2013-10-11 Jakub Jelinek <jakub@redhat.com>
6051 * c-common.h (omp_clause_mask::operator !=): New method.
6052 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
6053 instead of if (mask & something) tests everywhere.
6055 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
6056 201307 instead of 201107.
6057 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
6058 (c_common_attribute_table): Add "omp declare target" and
6059 "omp declare simd" attributes.
6060 (handle_omp_declare_target_attribute,
6061 handle_omp_declare_simd_attribute): New functions.
6062 * c-omp.c: Include c-pragma.h.
6063 (c_finish_omp_taskgroup): New function.
6064 (c_finish_omp_atomic): Add swapped argument, if true,
6065 build the operation first with rhs, lhs arguments and use NOP_EXPR
6067 (c_finish_omp_for): Add code argument, pass it down to make_code.
6068 (c_omp_split_clauses): New function.
6069 (c_split_parallel_clauses): Removed.
6070 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
6071 c_omp_declare_simd_clauses_to_decls): New functions.
6072 * c-common.h (omp_clause_mask): New type.
6073 (OMP_CLAUSE_MASK_1): Define.
6074 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
6075 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
6076 omp_clause_mask::operator |, omp_clause_mask::operator &,
6077 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
6078 omp_clause_mask::operator ==): New methods.
6079 (enum c_omp_clause_split): New.
6080 (c_finish_omp_taskgroup): New prototype.
6081 (c_finish_omp_atomic): Add swapped argument.
6082 (c_finish_omp_for): Add code argument.
6083 (c_omp_split_clauses): New prototype.
6084 (c_split_parallel_clauses): Removed.
6085 (c_omp_declare_simd_clauses_to_numbers,
6086 c_omp_declare_simd_clauses_to_decls): New prototypes.
6087 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
6088 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
6089 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
6090 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
6091 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
6092 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
6093 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
6094 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
6095 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
6096 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
6097 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
6098 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
6099 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
6100 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
6101 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
6102 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
6103 PRAGMA_OMP_CLAUSE_UNIFORM.
6105 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
6107 PR tree-optimization/20318
6108 * c-common.c (handle_returns_nonnull_attribute): New function.
6109 (c_common_attribute_table): Add returns_nonnull.
6111 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
6114 * c.opt (fcheck-new): Move to common.opt.
6116 2013-09-25 Marek Polacek <polacek@redhat.com>
6117 Jakub Jelinek <jakub@redhat.com>
6120 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
6121 an expression if we can prove it is correct.
6122 (ubsan_instrument_division): Likewise. Remove unnecessary
6125 2013-09-18 Marek Polacek <polacek@redhat.com>
6128 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
6130 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
6132 2013-09-14 Iain Sandoe <iain@codesourcery.com>
6135 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
6136 fobjc-gc, freplace-objc-classes): Accept for LTO.
6138 2013-09-13 Jacek Caban <jacek@codeweavers.com>
6140 * c-target.def: New hook
6142 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
6145 * c.opt (Wdelete-incomplete): Add.
6147 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
6149 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
6150 (vector_types_compatible_elements_p): New function.
6151 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
6153 (vector_types_compatible_elements_p): Declare.
6155 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6157 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
6158 a virtual member function.
6159 (pp_simple_type_specifier): Remove.
6160 (pp_c_type_specifier): Likewise.
6161 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
6162 Rename from pp_c_type_specifier. Adjust.
6163 (c_pretty_printer::c_pretty_printer): Do not assign to
6164 simple_type_specifier.
6166 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6168 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
6170 (c_pretty_printer::storage_class_specifier): Likewise.
6171 (c_pretty_printer::initializer): Likewise.
6172 (pp_declaration): Remove.
6173 (pp_declaration_specifiers): Likewise.
6174 (pp_abstract_declarator): Likewise.
6175 (pp_declarator): Likewise.
6176 (pp_type_id): Likewise.
6177 (pp_statement): Likewise.
6178 (pp_constant): Likewise.
6179 (pp_id_expression): Likewise.
6180 (pp_primary_expression): Likewise.
6181 (pp_unary_expression): Likewise.
6182 (pp_multiplicative_expression): Likewise.
6183 (pp_conditional_expression): Likewise.
6184 (pp_assignment_expression): Likewise.
6185 (pp_expression): Likewise.
6186 (pp_c_type_id): Likewise.
6187 (pp_c_storage_class_specifier): Likewise.
6188 * c-pretty-print.c (pp_c_type_cast): Tidy.
6189 (pp_c_pointer): Likewise.
6190 (pp_c_type_specifier): Likewise.
6191 (pp_c_parameter_type_list): Likewise.
6192 (pp_c_function_definition): Likewise.
6193 (pp_c_init_declarator): Likewise.
6194 (pp_c_initializer_list): Likewise.
6195 (pp_c_constructor_elts): Likewise.
6196 (c_pretty_printer::direct_abstract_declarator): Likewise.
6197 (c_pretty_printer::declaration_specifiers): Likewise.
6198 (c_pretty_printer::primary_expression): Likewise.
6199 (c_pretty_printer::postfix_expression): Likewise.
6200 (c_pretty_printer::type_id): Rename from pp_c_type_id.
6201 (c_pretty_printer::storage_class_specifier): Rename from
6202 pp_c_storage_class_specifier.
6203 (c_pretty_printer::initializer): Rename from pp_c_initializer.
6204 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
6205 storage_class_specifier, initializer, offset_list, flags.
6207 2013-08-30 Marek Polacek <polacek@redhat.com>
6209 * c-ubsan.c: New file.
6210 * c-ubsan.h: New file.
6212 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6214 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
6216 (c_pretty_printer::declaration_specifiers): Likewise.
6217 (c_pretty_printer::declarator): Likewise.
6218 (c_pretty_printer::abstract_declarator): Likewise.
6219 (c_pretty_printer::direct_abstract_declarator): Likewise.
6220 (c_pretty_printer::direct_declarator): Likewise.
6221 (c_pretty_printer::function_specifier): Likewise.
6222 (pp_declaration): Adjust.
6223 (pp_declaration_specifiers): Likewise.
6224 (pp_abstract_declarator): Likewise.
6225 (pp_direct_declarator): Likewise.
6226 (pp_function_specifier): Likewise.
6227 (pp_direct_abstract_declarator): Remove as unused.
6228 (pp_c_declaration): Remove.
6229 (pp_c_declaration_specifiers): Likewise.
6230 (pp_c_declarator): Likewise.
6231 (pp_c_direct_declarator): Likewise.
6232 (pp_c_function_specifier): Likewise.
6233 (pp_c_direct_abstract_declarator): Likewise.
6234 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
6235 from pp_c_abstract_declarator. Adjust.
6236 (c_pretty_printer::direct_abstract_declarator): Rename from
6237 pp_c_direct_abstract_declarator. Adjust.
6238 (c_pretty_printer::function_specifier): Rename from
6239 pp_c_function_specifier. Adjust.
6240 (c_pretty_printer::declaration_specifiers): Rename from
6241 pp_c_declaration_specifiers. Adjust.
6242 (c_pretty_printer::direct_declarator): Rename from
6243 pp_c_direct_declarator. Adjust.
6244 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
6245 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
6246 (c_pretty_printer::c_pretty_printer): Do not assign to
6247 declaration, declaration_specifiers, declarator,
6248 direct_declarator, direct_abstract_declarator, function_specifier.
6250 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
6252 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
6253 virtual member function.
6254 (c_pretty_printer::multiplicative_expression): Likewise.
6255 (c_pretty_printer::conditional_expression): Likewise.
6256 (c_pretty_printer::assignment_expression): Likewise.
6257 (c_pretty_printer::expression): Likewise.
6258 (pp_unary_expression): Adjust.
6259 (pp_multiplicative_expression): Likewise.
6260 (pp_assignment_expression): Likewise.
6261 (pp_conditional_expression): Likewise.
6262 (pp_expression): Likewise.
6263 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
6264 from pp_c_unary_expression. Adjust.
6265 (c_pretty_printer::multiplicative_expression): Rename from
6266 pp_c_multiplicative_expression. Adjust.
6267 (c_pretty_printer::conditional_expression): Rename from
6268 pp_c_conditional_expression. Adjust.
6269 (c_pretty_printer::assignment_expression): Rename from
6270 pp_c_assignment_expression. Adjust.
6271 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
6272 (c_pretty_printer::c_pretty_printer): Do not assign to
6273 unary_expression, multiplicative_expression,
6274 conditional_expression, expression.
6276 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6278 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6279 virtual member function.
6280 (pp_postfix_expression): Adjust.
6281 (pp_c_postfix_expression): Remove.
6282 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6283 from pp_c_postfix_expression. Adjust.
6284 (c_pretty_printer::c_pretty_printer): Do not assign to
6287 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6289 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6290 virtua member function.
6291 (pp_primary_expression): Adjust.
6292 (pp_c_primary_expression): Remove.
6293 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6294 from pp_c_primary_expression. Adjust.
6295 (pp_c_initializer_list): Use pp_primary_expression.
6296 (c_pretty_printer::c_pretty_printer): Do not assign to
6299 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6301 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6302 * c-pretty-print.c (M_): Remove.
6303 (c_pretty_printer::translate_string): Define.
6304 (pp_c_type_specifier): Use it.
6305 (pp_c_primary_expression): Likewise.
6306 (pp_c_expression): Likewise.
6308 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6310 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6312 (pp_c_id_expression): Remove.
6313 (pp_id_expression): Adjust.
6314 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6315 pp_c_id_expression. Adjust.
6316 (pp_c_postfix_expression): Use pp_id_expression.
6317 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6319 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6321 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6323 (pp_constant): Adjust.
6324 (pp_c_constant): Remove.
6325 * c-pretty-print.c (c_pretty_printer::constant): Rename from
6326 pp_c_constant. Adjust.
6328 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6329 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6331 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6333 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6334 (c_pretty_printer::c_pretty_printer): Declare.
6335 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6336 c_pretty_printer_init. Adjust.
6337 (print_c_tree): Do not call c_pretty_printer_init.
6338 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6340 2013-08-09 Arnaud Charlet <charlet@adacore.com>
6342 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6344 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
6347 * c-common.c (pointer_int_sum): Add bool parameter.
6348 * c-common.h (pointer_int_sum): Adjust declaration.
6350 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6352 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
6353 c_pretty_printer variable.
6355 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6357 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6359 (pp_c_base): Likewise. Adjust users.
6360 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6361 (pp_c_whitespace): Do not call pp_base.
6362 (pp_c_left_paren): Likewise.
6363 (pp_c_right_paren): Likewise.
6364 (pp_c_left_brace): Likewise.
6365 (pp_c_right_brace): Likewise.
6366 (pp_c_left_bracket): Likewise.
6367 (pp_c_right_bracket): Likewise.
6368 (pp_c_dot): Likewise.
6369 (pp_c_ampersand): Likewise.
6370 (pp_c_star): Likewise.
6371 (pp_c_arrow): Likewise.
6372 (pp_c_semicolon): Likewise.
6373 (pp_c_complement): Likewise.
6374 (pp_c_exclamation): Likewise.
6375 (pp_c_direct_declarator): Likewise.
6376 (pp_c_ws_string): Likewise.
6377 (pp_c_identifier): Likewise.
6378 (pp_c_statement): Likewise.
6379 (print_c_tree): Likewise.
6381 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
6384 * c-common.c (c_parse_error): Catch user-defined literal tokens and
6385 provide useful error strings.
6387 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6389 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6390 printer functions instead of pp_string or operators and punctuators.
6391 (dump_generic_ada_node): Likewise.
6392 * c-pretty-print.c (pp_c_type_specifier): Likewise.
6393 (pp_c_relational_expression): Likewise.
6394 (pp_c_logical_or_expression): Likewise.
6396 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6398 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6399 functions instead of pp_character.
6400 (pp_ada_tree_identifier): Likewise.
6401 (dump_ada_double_name): Likewise.
6402 (dump_ada_function_declaration): Likewise.
6403 (dump_ada_array_domains): Likewise.
6404 (dump_template_types): Likewise.
6405 (dump_generic_ada_node): Likewise.
6406 (print_ada_declaration): Likewise.
6407 (print_ada_struct_decl): Likewise.
6408 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6410 2013-07-23 Tom Tromey <tromey@redhat.com>
6412 * c-common.h (enum rid) <RID_GENERIC>: New constant.
6413 * c-common.c (c_common_reswords): Add _Generic.
6415 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
6417 * c-common.c: Fix typos.
6418 * c-common.h: Likewise.
6420 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
6423 * c-common.c (c_common_attribute_table): Add warn_unused.
6424 (handle_warn_unused_attribute): New.
6426 2013-07-10 Jakub Jelinek <jakub@redhat.com>
6428 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6429 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6431 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
6434 * c.opt: Add Wconditionally-supported.
6436 2013-07-08 Graham Stott <graham.stott@btinternet.com>
6438 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6439 unused variables l_length and l_node.
6441 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
6444 * c-common.c (complete_array_type): Delay folding first index
6445 like other indices. When folding, check for index overflow.
6447 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
6450 * c-common.h (c_build_vec_perm_expr): New complain argument.
6451 * c-common.c (c_build_vec_perm_expr): Likewise.
6452 Use save_expr also in C++.
6454 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6456 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6457 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6458 * c-opts.c (c_common_post_options): Likewise.
6460 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6462 * array-notation-common.c (length_mismatch_in_expr): Changed the
6463 parameter type's from a dynamic array to a vec_tree. Also removed
6464 the size parameters.
6465 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6468 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6470 * c-common.h (struct cilkplus_an_parts): New structure.
6471 (struct cilkplus_an_loop_parts): Likewise.
6472 (cilkplus_extract_an_triplets): New prototype.
6473 (fix_sec_implicit_args): Likewise.
6474 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6475 (fix_sec_implicit_args): Likewise.
6477 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
6479 * array-notation-common.c (find_inv_trees): Removed an unwanted
6481 * c-common.h (struct inv_list::additional_tcodes): Changed type from
6482 enum rid to enum tree_code.
6484 2013-06-11 Jan Hubicka <jh@suse.cz>
6486 * c-common.c (handle_alias_ifunc_attribute): Do not set
6487 DECL_EXTERNAL for weakref variables.
6488 * c-pragma.c (handle_pragma_weak): Make sure aliases
6489 are not declared as external.
6491 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
6493 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6494 function from c/c-array-notation.c.
6495 (is_cilkplus_reduce_builtin): Likewise.
6496 (find_rank): Likewise.
6497 (extract_array_notation_exprs): Likewise.
6498 (replace_array_notations): Likewise.
6499 (find_inv_trees): Likewise.
6500 (replace_inv_trees): Likewise.
6501 (contains_array_notation_expr): Likewise.
6502 (find_correct_array_notation_type): Likewise.
6503 * c-common.h (struct inv_list): Moved this struct from the file
6504 c/c-array-notation.c and added a new field called additional tcodes.
6505 (length_mismatch_in_expr_p): New prototype.
6506 (is_cilkplus_reduce_builtin): Likewise.
6507 (find_rank): Likewise.
6508 (extract_array_notation_exprs): Likewise.
6509 (replace_array_notation): Likewise.
6510 (find_inv_trees): Likewise.
6511 (replace_inv_trees): Likewise.
6512 (find_correct_array_notation_type): Likewise.
6514 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
6516 * c-common.c (c_define_builtins): When cilkplus is enabled, the
6517 function array_notation_init_builtins is called.
6518 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6519 * c-common.def (ARRAY_NOTATION_REF): New tree.
6520 * c-common.h (build_array_notation_expr): New function declaration.
6521 (build_array_notation_ref): Likewise.
6522 (extract_sec_implicit_index_arg): New extern declaration.
6523 (is_sec_implicit_index_fn): Likewise.
6524 (ARRAY_NOTATION_CHECK): New define.
6525 (ARRAY_NOTATION_ARRAY): Likewise.
6526 (ARRAY_NOTATION_START): Likewise.
6527 (ARRAY_NOTATION_LENGTH): Likewise.
6528 (ARRAY_NOTATION_STRIDE): Likewise.
6529 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6531 (pp_c_expression): Likewise.
6532 * c.opt (flag_enable_cilkplus): New flag.
6533 * array-notation-common.c: New file.
6535 2013-05-14 Jakub Jelinek <jakub@redhat.com>
6538 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6540 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
6542 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6545 2013-05-07 Han Shen <shenhan@google.com>
6547 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6549 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6551 * c-common.c (check_user_alignment): Emit error for negative values.
6553 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6555 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6557 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6559 * c-cppbuiltin.c (c_cpp_builtins): Do not define
6560 __GXX_EXPERIMENTAL_CXX1Y__.
6562 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6563 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6565 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6566 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6567 to simply use OPT_Wpointer_arith.
6568 (c_sizeof_or_alignof_type): Likewise.
6570 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6572 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6574 2013-04-12 Jakub Jelinek <jakub@redhat.com>
6576 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6577 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6580 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
6582 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6584 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
6586 * c-common.c (pointer_int_sum): Remove dead code.
6588 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
6591 * c-common.c (handle_optimize_attribute): Don't call
6592 save_optabs_if_changed.
6594 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6597 * c-pch.c (pch_init): Free target_validity at the end.
6599 2013-03-04 Jakub Jelinek <jakub@redhat.com>
6601 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6603 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
6604 Jakub Jelinek <jakub@redhat.com>
6607 * c-common.c (handle_no_sanitize_address_attribute): New function.
6608 (c_common_attribute_table): Add no_sanitize_address attribute.
6609 (handle_no_address_safety_analysis_attribute): Add
6610 no_sanitize_address attribute, not no_address_safety_analysis
6613 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
6616 * c-common.c (handle_optimize_attribute): Call
6617 save_optabs_if_changed.
6619 2013-02-18 Jakub Jelinek <jakub@redhat.com>
6620 Steven Bosscher <steven@gcc.gnu.org>
6623 * c-opts.c (c_common_post_options): If debug info is enabled
6624 and non-dwarf*, refuse to load PCH files and when writing PCH
6627 2013-02-05 Jakub Jelinek <jakub@redhat.com>
6630 * c-common.c (handle_error_attribute): Fix condition.
6632 2013-01-30 Jakub Jelinek <jakub@redhat.com>
6635 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6637 2013-01-18 Jason Merrill <jason@redhat.com>
6640 * c.opt (-fextern-tls-init): New.
6641 * c-opts.c (c_common_post_options): Handle it.
6643 2013-01-09 Jakub Jelinek <jakub@redhat.com>
6646 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6647 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6648 and is either negative or bigger or equal to type precision
6649 of the first operand.
6651 2012-12-03 Marek Polacek <polacek@redhat.com>
6654 * c-common.c (check_user_alignment): Swap order of tests,
6655 check TREE_CODE first.
6657 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
6660 * c-common.h (overflow_type): New enum.
6661 (build_userdef_literal): Add overflow_type argument.
6662 (tree_userdef_literal): Add overflow_type.
6663 (USERDEF_LITERAL_OVERFLOW): New access macro.
6664 * c-common.c (build_userdef_literal): Add overflow_type
6666 * c-lex.c (c_lex_with_flags): Add overflow_type to
6667 build_userdef_literal calls.
6668 (interpret_integer, interpret_float): Add overflow_type argument.
6670 2012-11-28 Richard Biener <rguenther@suse.de>
6673 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6674 here and use a type with proper overflow behavior for types that would
6675 need to be promoted for the arithmetic.
6677 2012-11-23 Jakub Jelinek <jakub@redhat.com>
6680 * c-common.c (handle_no_address_safety_analysis_attribute): New
6682 (c_common_attribute_table): Add no_address_safety_analysis.
6684 2012-11-16 Simon Baldwin <simonb@google.com>
6686 * c.opt: Add f[no-]canonical-system-headers.
6687 * c-opts.c (c_common_handle_option): Handle
6688 OPT_fcanonical_system_headers.
6690 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
6693 * c-opts.c (c_common_handle_option): Set new flags.
6694 * c.opt: Describe new flags.
6696 2012-11-09 Jason Merrill <jason@redhat.com>
6698 * c.opt (Wabi-tag): New.
6700 2012-11-09 Andi Kleen <ak@linux.intel.com>
6703 * c-common.c (get_atomic_generic_size): Mask with
6706 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6709 * c.opt (Wformat): Make it Alias Wformat=1.
6710 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6711 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6713 (Wformat=): RejectNegative. Use LangEnabledBy.
6714 (Wnonnull): Use LangEnabledBy.
6715 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6716 * c-format.c (set_Wformat): Delete.
6717 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6718 (maybe_read_dollar_number): Likewise.
6719 (avoid_dollar_number): Likewise.
6720 (finish_dollar_format_checking): Likewise.
6721 (check_format_info): Likewise.
6722 (check_format_info_main): Likewise.
6723 (check_format_types): Likewise.
6724 (format_type_warning): Likewise.
6725 * c-common.c (int): Likewise.
6726 (check_function_sentinel): Likewise.
6727 * c-common.h (warn_format,set_Wformat): Do not declare here.
6729 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6732 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6733 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6735 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6737 (Wvariadic-macros): Init(1).
6738 * c-opts.c (c_common_handle_option): Do not handle them
6740 (c_common_post_options): Likewise.
6741 (sanitize_cpp_opts): warn_unused_macros is now
6742 cpp_warn_unused_macros.
6743 (push_command_line_include): Likewise.
6744 * c-common.c (warn_unknown_pragmas): Do not define.
6745 * c-common.h (warn_unknown_pragmas): Do not declare.
6747 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6750 * c-common.c (conversion_warning): Handle conditional expressions.
6752 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6755 * c.opt (Wreturn_local_addr): Define new option.
6757 2012-10-25 Jason Merrill <jason@redhat.com>
6759 * c.opt (Wvirtual-move-assign): New.
6761 * c.opt (Winherited-variadic-ctor): New.
6763 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
6766 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6768 2012-10-23 Joseph Myers <joseph@codesourcery.com>
6770 * c-common.h (pch_cpp_save_state): Declare.
6771 * c-target.def (c_preinclude): New hook.
6772 * c-opts.c (done_preinclude): New.
6773 (push_command_line_include): Handle default preincluded header.
6774 (cb_file_change): Call pch_cpp_save_state when calling
6775 push_command_line_include.
6776 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6777 (pch_cpp_save_state): New.
6778 (pch_init): Call pch_cpp_save_state conditionally, instead of
6779 calling cpp_save_state.
6781 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6785 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6786 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6787 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6788 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6789 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6790 * c-opts.c (c_common_handle_option): Remove explicit handling from
6792 (c_common_post_options): Likewise.
6794 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6796 * c-ada-spec.c (LOCATION_COL): Delete.
6797 (compare_location): New function.
6798 (compare_node): Use it.
6799 (compare_comment): Likewise.
6801 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6805 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6806 * c-opts.c (c_common_handle_option): Do not set them here. Add
6808 (c_common_post_options): Likewise.
6810 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6812 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6813 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6814 Remove POINTER_TYPE handling, add large unsigned handling and use
6815 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6817 2012-10-12 Jakub Jelinek <jakub@redhat.com>
6820 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6821 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6822 locs and array of 3 trees instead of just single loc and single
6823 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
6824 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6825 For *cmp* builtins that take two sources strings report warnings
6826 about first and second source, not about destination and source.
6828 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
6831 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6833 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
6835 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6836 declaring something coming from another file.
6838 2012-10-10 Arnaud Charlet <charlet@adacore.com>
6841 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6843 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6846 * c-common.c (warn_about_parentheses): Add location_t parameter;
6847 use EXPR_LOC_OR_LOC.
6848 * c-common.h: Update declaration.
6850 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6853 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6854 more operations. Make error messages optional.
6855 * c-common.h (enum stv_conv): Moved from c-typeck.c.
6856 (scalar_to_vector): Declare.
6858 2012-10-08 Jason Merrill <jason@redhat.com>
6860 * c-common.c (c_common_reswords): Add thread_local.
6862 2012-10-08 Dodji Seketeli <dodji@redhat.com>
6864 PR c++/53528 C++11 attribute support
6865 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6867 * c-common.c (check_cxx_fundamental_alignment_constraints): New
6869 (handle_aligned_attribute): In choose strictest alignment
6870 among many. Use new check_cxx_fundamental_alignment_constraints.
6871 (handle_transparent_union_attribute): In c++11 attribute syntax,
6872 don't look through typedefs.
6874 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6876 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6877 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6880 2012-09-25 Dehao Chen <dehao@google.com>
6883 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6884 map when read in the pch.
6886 2012-09-18 Arnaud Charlet <charlet@adacore.com>
6888 * c-ada-spec.c: Style fixes.
6890 2012-09-18 Thomas Quinot <quinot@adacore.com>
6892 * c.opt (-fada-spec-parent): Define new command line switch.
6893 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6894 is specified, generate binding spec as a child of the specified unit.
6896 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
6897 Manuel López-Ibáñez <manu@gcc.gnu.org>
6900 * c.opt ([Winit-self]): Enabled by -Wall in C++.
6902 2012-08-23 Arnaud Charlet <charlet@adacore.com>
6904 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6905 for pointers, and add missing Convention C pragma.
6906 (print_ada_struct_decl): Add missing aliased keyword.
6907 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6909 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6911 * c-common.c (sizeof_pointer_memaccess_warning): New function.
6912 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6913 * c-opts.c (c_common_handle_option): Enable it for -Wall.
6914 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6915 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6917 2012-08-10 Richard Guenther <rguenther@suse.de>
6919 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6921 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6923 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6924 instead of separate pp_newline and pp_flush.
6925 (print_c_tree): Likewise.
6927 2012-07-26 Richard Henderson <rth@redhat.com>
6929 * c-common.c (handle_hot_attribute): Allow labels.
6930 (handle_cold_attribute): Likewise.
6932 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6935 * c-common.c (check_function_nonnull): Handle multiple nonnull
6936 attributes properly.
6938 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6940 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6941 * c-ada-spec.c: Likewise.
6942 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6944 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6946 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6947 Remove code conditional on it.
6949 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6951 * c-gimplify.c: Do not include basic-block.h.
6952 * c-common.c: Do not include linfuncs.h.
6954 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6956 * c-common.h: Include tree.h.
6958 2012-07-02 Jason Merrill <jason@redhat.com>
6961 * c-common.c (get_priority): Call default_conversion.
6963 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
6965 * c-pch.c (c_common_write_pch): Remove unused variables.
6967 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6969 * cppspec.c: Moved from gcc/ to here.
6971 2012-06-27 Kai Tietz <ktietz@redhat.com>
6973 PR preprocessor/37215
6974 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6976 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
6978 * c-common.h (c_common_print_pch_checksum): Remove.
6979 * c-pch.c: Do not include output.h.
6980 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6981 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6982 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6983 (struct c_pch_header): Remove.
6984 (get_ident): Update gpch version.
6985 (pch_init): Do not print executable_checksum to asm_out_file.
6986 Do not fail if there is no asm_out_file to read back from. Set
6987 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6988 (c_common_write_pch): Verify that nothing was written to asm_out_file
6989 since pch_init was called. Do not write a c_pch_header, and do not
6990 copy from asm_out_file to the PCH.
6991 (c_common_read_pch): Do not read a c_pch_header, and do not restore
6992 the content of asm_out_file from the PCH.
6993 (c_common_print_pch_checksum): Remove.
6994 * c-opts.c (c_common_init): Print out executable_checksum directly.
6996 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6998 * c-target.def (objc_declare_unresolved_class_reference,
6999 objc_declare_class_definition): Add new hooks.
7001 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
7003 * c-lex.c: Do not include output.h.
7004 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
7005 Remove uses of ASM_OUTPUT_IDENT.
7007 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
7010 * c-common.h (c_build_vec_perm_expr): Move decl here.
7011 * c-common.c (c_build_vec_perm_expr): Move definition
7014 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
7016 * c.opt (fconserve-space): Turn into a no-op.
7018 2012-06-04 Sterling Augustine <saugustine@google.com>
7020 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
7021 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
7022 both the start and end of the function.
7024 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
7026 * c-common.c: Do not include output.h.
7027 * c-pragma.c: Likewise.
7029 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
7031 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
7032 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
7033 (lang_decl_name): Handle namespace decls.
7035 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
7037 * c-ada-spec.c: Do not include output.h.
7038 * c-semantics.c: Likewise.
7040 2012-05-29 Joseph Myers <joseph@codesourcery.com>
7042 * c-common.c: Fix typo.
7044 2012-05-29 Michael Matz <matz@suse.de>
7046 * c-common.h (c_expand_decl): Remove prototype.
7048 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7050 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
7051 * c-opts.c (c_common_handle_option): Remove code handling
7052 warn_missing_braces.
7054 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
7057 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
7060 2012-05-22 Dodji Seketeli <dodji@redhat.com>
7063 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
7065 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
7067 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
7068 * c-opts.c (c_common_handle_option): Do not handle explicitly
7069 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
7071 2012-05-16 Dodji Seketeli <dodji@redhat.com>
7073 PR preprocessor/7263
7074 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
7075 to cpp_classify_number. For diagnostics, use the precise location
7076 instead of the global input_location.
7078 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7081 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
7083 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
7085 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
7087 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
7090 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
7091 Wreorder): Use LangEnabledBy.
7092 * c-opts.c (c_common_handle_option): Do not enable them
7093 explicitly. Call lang-specific generated functions.
7094 (c_common_post_options): Do not set them here.
7096 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7098 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
7099 Wmissing-field-initializers,Wmissing-parameter-type,
7100 Wold-style-declaration,Woverride-init): Use EnabledBy.
7101 * c-opts.c (c_common_post_options): Do not set here explicitly.
7103 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
7106 * c-opts.c (c_common_handle_option): Use handle_generated_option
7107 to enable sub-options.
7109 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
7112 * c-common.c (warnings_for_convert_and_check): Use warning_at.
7114 2012-05-10 Richard Guenther <rguenther@suse.de>
7116 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
7117 adjust commentary about TYPE_IS_SIZETYPE types.
7119 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7122 * c-common.c (warn_logical_operator): Check that argument of
7123 integer_zerop is not NULL.
7125 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
7128 * c-common.c (warn_logical_operator): Do not warn if either side
7129 is already true or false.
7131 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7134 * c-common.c (expr_original_type): New.
7135 (shorten_compare): Do not warn for enumeration types.
7137 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7139 * c.opt (fpermissive): Add Var(flag_permissive).
7141 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
7144 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
7145 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
7147 2012-04-30 Dodji Seketeli <dodji@redhat.com>
7149 Add -Wvarargs option
7150 * c.opt (Wvarargs): Define new option.
7152 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7154 * c-common.c (check_function_arguments): Replace
7155 Wmissing-format-attribute with Wsuggest-attribute=format.
7157 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7159 * c.opt (Wsuggest-attribute=format): New. Alias of
7160 Wmissing-format-attribute.
7161 * c-format.c (decode_format_type): Replace
7162 Wmissing-format-attribute with Wsuggest-attribute=format.
7163 (check_function_format): Likewise.
7165 2012-04-27 Ollie Wild <aaw@google.com>
7167 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
7168 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
7169 * c.opt: Add Wliteral-suffix.
7171 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7174 * c.opt (Wpedantic): New.
7175 (pedantic): Alias Wpedantic.
7176 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
7177 (c_common_post_options): Likewise.
7178 (sanitize_cpp_opts): Likewise.
7179 * c-lex.c (interpret_float): Likewise.
7180 * c-format.c (check_format_types): Likewise.
7181 * c-common.c (pointer_int_sum): Likewise.
7182 (c_sizeof_or_alignof_type): Likewise.
7183 (c_add_case_label): Likewise.
7184 (c_do_switch_warnings): Likewise.
7185 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7187 2012-04-15 Jason Merrill <jason@redhat.com>
7190 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
7191 (C_STD_NAME): Distinguish between C++98 and C++11.
7193 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
7196 * c-common.h (uint16_type_node): Rename into...
7197 (c_uint16_type_node): ...this.
7198 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
7199 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
7201 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
7203 * c-common.c (warn_if_unused_value): Move definition to here.
7204 * c-common.h (warn_if_unused_value): Move declaration to here.
7206 2012-03-23 William Bader <williambader@hotmail.com>
7208 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
7210 2012-03-20 Jason Merrill <jason@redhat.com>
7212 * c-common.h (enum cxx_dialect): Add cxx1y.
7213 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
7215 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
7216 * c-opts.c (c_common_post_options): Likewise.
7217 (set_std_cxx1y): New.
7218 (c_common_handle_option): Call it.
7219 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
7221 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
7224 * c.opt ([Wuseless-cast]): Add.
7226 2012-03-16 Richard Guenther <rguenther@suse.de>
7228 * c-pretty-print.c (pp_c_initializer_list): Adjust.
7230 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7233 * c.opt (ftemplate-backtrace-limit) Add.
7235 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7237 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
7239 * c-pragma.c (handle_pragma_extern_prefix): Remove.
7240 (init_pragma): Don't register extern_prefix.
7242 2012-03-12 Richard Guenther <rguenther@suse.de>
7244 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
7245 (builtin_type_for_size): Likewise.
7247 2012-02-13 Jakub Jelinek <jakub@redhat.com>
7250 * c-common.c (sync_resolve_params): Don't decide whether to convert
7251 or not based on TYPE_SIZE comparison, convert whenever arg_type
7252 is unsigned INTEGER_TYPE.
7254 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
7257 * c.opt ([Wunused-local-typedefs]): Fix description.
7259 2012-01-24 Mike Stump <mikestump@comcast.net>
7261 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
7264 2012-01-18 Richard Guenther <rguenther@suse.de>
7266 * c-opts.c (c_common_post_options): Reset LTO flags if
7267 we are about to generate a PCH.
7269 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
7272 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
7273 use pp_unsigned_wide_integer.
7275 2012-01-10 Richard Guenther <rguenther@suse.de>
7278 * c-opts.c (c_common_handle_option): Move -Werror handling
7279 to language independent code.
7281 2012-01-05 Richard Guenther <rguenther@suse.de>
7284 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7287 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
7290 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7291 of array types with an unknown bound.
7293 2011-12-20 Joseph Myers <joseph@codesourcery.com>
7295 * c-common.c (flag_isoc99): Update comment to refer to C11.
7296 (flag_isoc1x): Change to flag_isoc11.
7297 * c-common.h (flag_isoc99): Update comment to refer to C11.
7298 (flag_isoc1x): Change to flag_isoc11.
7299 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7301 * c-opts.c (set_std_c1x): Change to set_std_c11.
7302 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7304 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7305 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7306 * c.opt (std=c1x): Change to std=c11. Document as non-draft
7308 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7309 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
7310 (std=gnu1x): Make alias of std=gnu11.
7312 2011-12-19 Jason Merrill <jason@redhat.com>
7315 * c-common.c (handle_transparent_union_attribute): Check the first
7316 field if the type is complete.
7318 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
7321 * c-common.c (RID_IS_FINAL): Add.
7322 * c-common.h (RID_IS_FINAL): Add.
7324 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
7326 * c.opt (fgnu-runtime): Provide full description.
7327 (fnext-runtime): Likewise.
7328 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7330 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
7332 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
7333 predefines in one place. Add LOCK_FREE predefines.
7334 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7337 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
7340 * c-common.c (get_atomic_generic_size): Check for various error
7342 (resolve_overloaded_atomic_exchange,
7343 resolve_overloaded_atomic_compare_exchange,
7344 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7345 error_mark_node for error conditions.
7347 2011-11-08 Richard Guenther <rguenther@suse.de>
7352 2011-11-07 Richard Henderson <rth@redhat.com>
7353 Aldy Hernandez <aldyh@redhat.com>
7354 Torvald Riegel <triegel@redhat.com>
7356 Merged from transactional-memory.
7358 * c-common.c (handle_tm_wrap_attribute,
7359 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7360 (struct c_common_reswords): Added __transaction* keywords.
7361 (struct c_common_attribute_table): Added transaction* and tm_regparm
7363 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7365 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7366 find_tm_attribute): Declare.
7368 2011-11-07 Jason Merrill <jason@redhat.com>
7371 * c-common.c, c-common.h: Revert yesterday's changes.
7373 2011-11-06 Jason Merrill <jason@redhat.com>
7376 * c-common.c (decl_has_visibility_attr): Split out from...
7377 (c_determine_visibility): ...here.
7378 * c-common.h: Declare it.
7380 2011-11-06 Joseph Myers <joseph@codesourcery.com>
7382 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7383 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7385 (check_user_alignment): New. Split out of
7386 handle_aligned_attribute. Disallow integer constants with
7387 noninteger types. Conditionally allow zero.
7388 (handle_aligned_attribute): Use check_user_alignment.
7389 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7391 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
7392 Richard Henderson <rth@redhat.com>
7394 Merged from cxx-mem-model.
7396 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7397 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7398 parameters that are the same type size.
7399 (get_atomic_generic_size): New. Find size of generic
7400 atomic function parameters and do typechecking.
7401 (add_atomic_size_parameter): New. Insert size into parameter list.
7402 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7403 either __atomic_exchange_n or external library call.
7404 (resolve_overloaded_atomic_compare_exchange): Restructure
7405 __atomic_compare_exchange to either _n variant or external library call.
7406 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7407 __atomic_load_n or an external library call.
7408 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7409 __atomic_store_n or an external library call.
7410 (resolve_overloaded_builtin): Handle new __atomic builtins.
7412 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
7415 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7416 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
7417 <INDIRECT_REF>: Return the argument.
7418 <ARRAY_REF>: Remove special code for negative offset.
7419 Call fold_build_pointer_plus instead of size_binop.
7420 (fold_offsetof): Remove STOP_REF argument and adjust.
7421 * c-common.h (fold_offsetof_1): Declare.
7422 (fold_offsetof): Remove STOP_REF argument.
7424 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
7427 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7428 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7429 Wnarrowing for C++0x and C++98.
7430 * c.opt ([Wnarrowing]): Update.
7432 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
7435 * c.opt: Add Wzero-as-null-pointer-constant.
7437 2011-10-31 Jason Merrill <jason@redhat.com>
7439 * c.opt (-fdeduce-init-list): Off by default.
7442 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7443 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7445 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7447 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
7450 * c.opt (fvisibility-inlines-hidden): Description change.
7452 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
7454 Implement C++11 user-defined literals.
7455 * c-common.c (build_userdef_literal): New.
7456 * c-common.def: New tree code.
7457 * c-common.h (tree_userdef_literal): New tree struct and accessors.
7458 * c-lex.c (interpret_float): Add suffix parm.
7459 (c_lex_with_flags): Build literal tokens.
7461 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7465 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7468 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7469 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7470 Wnarrowing for C++0x and C++98.
7471 * c.opt ([Wnarrowing]): Update.
7473 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7476 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7477 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7478 Wnarrowing for C++0x and C++98.
7479 * c.opt ([Wnarrowing]): Update.
7481 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
7484 * c-common.c (conversion_warning): Remove code looking for
7485 artificial operands.
7487 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7490 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7491 !NO_IMPLICIT_EXTERN_C.
7493 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
7495 * c-common.c (c_common_reswords): Add __bases,
7497 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7499 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7502 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7504 2011-10-15 Tom Tromey <tromey@redhat.com>
7505 Dodji Seketeli <dodji@redhat.com>
7507 * c.opt (fdebug-cpp): New option.
7508 * c-opts.c (c_common_handle_option): Handle the option.
7509 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7510 output stream in parameter. Factorized from ...
7511 (maybe_print_line): ... this. Dump location debug information when
7512 -fdebug-cpp is in effect.
7513 (print_line_1): New static function. Takes an output stream in
7514 parameter. Factorized from ...
7515 (print_line): ... here. Dump location information when -fdebug-cpp
7517 (scan_translation_unit): Dump location information when
7518 -fdebug-cpp is in effect.
7520 2011-10-15 Tom Tromey <tromey@redhat.com>
7521 Dodji Seketeli <dodji@redhat.com>
7523 * c.opt (ftrack-macro-expansion): New option. Handle it with and
7525 * c-opts.c (c_common_handle_option)<case
7526 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7527 cases. Handle -ftrack-macro-expansion with and without argument.
7529 2011-10-15 Tom Tromey <tromey@redhat.com>
7530 Dodji Seketeli <dodji@redhat.com>
7532 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7533 (print_line, cb_define, do_line_change): Adjust to avoid touching
7534 the internals of struct line_map. Use the public API instead.
7535 * c-pch.c (c_common_read_pch): Likewise.
7536 * c-lex.c (fe_file_change): Likewise.
7538 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7541 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7543 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
7546 * c-pretty-print.c (pp_c_floating_constant): Output
7547 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7549 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7551 * c-common.c (def_builtin_1): Delete old interface with two
7552 parallel arrays to hold standard builtin declarations, and replace
7553 it with a function based interface that can support creating
7554 builtins on the fly in the future. Change all uses, and poison
7555 the old names. Make sure 0 is not a legitimate builtin index.
7556 * c-omp.c (c_finish_omp_barrier): Ditto.
7557 (c_finish_omp_taskwait): Ditto.
7558 (c_finish_omp_flush): Ditto.
7560 2011-10-11 Tristan Gingold <gingold@adacore.com>
7562 * c.opt: (fallow-parameterless-variadic-functions): New.
7564 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7566 PR c++/33255 - Support -Wunused-local-typedefs warning
7567 * c-common.h (struct c_language_function::local_typedefs): New
7569 (record_locally_defined_typedef, maybe_record_typedef_use)
7570 (maybe_warn_unused_local_typedefs): Declare new functions.
7571 * c-common.c (record_locally_defined_typedef)
7572 (maybe_record_typedef_use)
7573 (maybe_warn_unused_local_typedefs): Define new functions.
7574 * c.opt: Declare new -Wunused-local-typedefs flag.
7576 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
7579 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7582 2011-09-05 Richard Guenther <rguenther@suse.de>
7584 * c-common.c (complete_array_type): Use ssize_int (-1) instead
7585 of integer_minus_one_node for empty array upper bounds.
7587 2011-08-28 Dodji Seketeli <dodji@redhat.com>
7589 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7590 it's the first time it's being called on this main TU.
7592 2011-08-24 Richard Guenther <rguenther@suse.de>
7595 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7597 2011-08-22 Gabriel Charette <gchare@google.com>
7599 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7600 defined in cpp_init_builtins and c_cpp_builtins.
7602 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7604 * c-common.c (c_common_reswords): Add __builtin_complex.
7605 * c-common.h (RID_BUILTIN_COMPLEX): New.
7607 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7609 * c-common.c (c_common_reswords): Add _Noreturn.
7610 (keyword_is_function_specifier): Handle RID_NORETURN.
7611 * c-common.h (RID_NORETURN): New.
7613 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7615 * c-common.c (unsafe_conversion_p): New function. Check if it is
7616 unsafe to convert an expression to the type.
7617 (conversion_warning): Adjust, use unsafe_conversion_p.
7618 * c-common.h (unsafe_conversion_p): New function declaration.
7620 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7622 * c-common.h (c_finish_omp_atomic): Adjust prototype.
7623 (c_finish_omp_taskyield): New prototype.
7624 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7625 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7626 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
7627 or RHS1 have side-effects, evaluate those too in the right spot,
7628 if it is a decl and LHS is also a decl, error out if they
7630 (c_finish_omp_taskyield): New function.
7631 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7632 * c-pragma.c (omp_pragmas): Add taskyield.
7633 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7634 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7635 PRAGMA_OMP_CLAUSE_MERGEABLE.
7637 2011-07-25 Dodji Seketeli <dodji@redhat.com>
7639 * c-common.h (set_underlying_type): Remove parm name from
7642 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
7644 * c-pretty-print.h: Search c-common.h in c-family.
7646 2011-07-22 Jason Merrill <jason@redhat.com>
7649 * c.opt (Wnarrowing): New.
7652 * c-common.h: Declare c_linkage_bindings.
7653 * c-pragma.c (handle_pragma_redefine_extname): Use it.
7656 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7657 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7658 as flag_isoc99 for 'restrict'.
7659 (pp_c_specifier_qualifier_list): Likewise for _Complex.
7661 2011-07-21 Ian Lance Taylor <iant@google.com>
7664 * c-common.c (c_disable_warnings): New static function.
7665 (c_enable_warnings): New static function.
7666 (c_fully_fold_internal): Change local unused_p to bool. Call
7667 c_disable_warnings and c_enable_warnings rather than change
7668 c_inhibit_evaluation_warnings.
7670 2011-07-20 Jason Merrill <jason@redhat.com>
7672 PR c++/6709 (DR 743)
7673 PR c++/42603 (DR 950)
7674 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7675 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7676 (CPP_DECLTYPE): New.
7677 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7679 2011-07-19 Richard Guenther <rguenther@suse.de>
7681 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7682 * c-omp.c (c_finish_omp_for): Likewise.
7684 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7686 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7687 body on the next line.
7689 2011-07-08 Jason Merrill <jason@redhat.com>
7692 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7695 * c-common.c (c_apply_type_quals_to_decl): Don't check
7696 TYPE_NEEDS_CONSTRUCTING.
7698 2011-07-06 Richard Guenther <rguenther@suse.de>
7700 * c-common.c (c_common_nodes_and_builtins):
7701 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7703 2011-07-05 Richard Guenther <rguenther@suse.de>
7705 * c-common.c (c_common_nodes_and_builtins): Build all common
7708 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7710 * c-common.h (c_tree_chain_next): New static inline function.
7712 * c-common.c (check_builtin_function_arguments): Handle
7713 BUILT_IN_ASSUME_ALIGNED.
7715 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
7717 * c-common.c: Add sync_ or SYNC__ to builtin names.
7718 * c-omp.c: Add sync_ or SYNC__ to builtin names.
7720 2011-06-20 Pierre Vittet <piervit@pvittet.com>
7722 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7724 (gen_pragma_handler): New union.
7725 (internal_pragma_handler): New type.
7726 (c_register_pragma_with_data)
7727 (c_register_pragma_with_expansion_and_data): New functions.
7729 * c-pragma.c (registered_pragmas, c_register_pragma_1)
7730 (c_register_pragma, c_register_pragma_with_expansion)
7731 (c_invoke_pragma_handler): Changed to work with
7732 internal_pragma_handler.
7733 (c_register_pragma_with_data)
7734 (c_register_pragma_with_expansion_and_data): New functions.
7736 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7738 * c-common.c: Include common/common-target.h.
7739 (handle_section_attribute): Use
7740 targetm_common.have_named_sections.
7741 * c-cppbuiltin.c: Include common/common-target.h.
7742 (c_cpp_builtins): Use targetm_common.except_unwind_info.
7744 2011-06-10 Richard Guenther <rguenther@suse.de>
7746 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7747 to print a IDENTIFIER_NODE.
7749 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7750 Joseph Myers <joseph@codesourcery.com>
7752 * c.opt (fbuilding-libgcc): New option.
7753 * c-cppbuiltin.c (c_cpp_builtins): Define
7754 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7756 2011-06-07 Jason Merrill <jason@redhat.com>
7758 * c-common.c (max_tinst_depth): Lower default to 900.
7760 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7762 2011-06-07 Richard Guenther <rguenther@suse.de>
7764 * c-common.c (c_common_nodes_and_builtins): Do not set
7765 size_type_node or call set_sizetype.
7767 2011-06-07 Dodji Seketeli <dodji@redhat.com>
7770 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7771 type when using pointer comparison to compare types.
7773 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7775 * c.opt: Add -Wdelete-non-virtual-dtor.
7776 * c-opts.c (c_common_handle_option): Include it in -Wall.
7778 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7783 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7785 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7788 2011-05-27 Jakub Jelinek <jakub@redhat.com>
7791 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7792 C++ don't call c_common_truthvalue_conversion on void type arms.
7794 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7796 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7797 (stmt_list_stack): Define.
7798 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7799 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7801 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7803 * c-common.c (warning_candidate_p): Check for BLOCKs.
7805 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7807 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7810 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7812 * c-common.c (def_fn_type): Remove extra va_end.
7814 2011-05-23 Jason Merrill <jason@redhat.com>
7817 * c-common.c (c_common_get_narrower): New.
7818 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7820 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7822 * c-common.h (check_function_arguments): Tweak prototype of
7823 check_function_arguments.
7824 * c-common.c (check_function_arguments): Likewise. Adjust
7825 calls to check_function_nonnull, check_function_format, and
7826 check_function_sentinel.
7827 (check_function_sentinel): Take a FUNCTION_TYPE rather than
7828 separate attributes and typelist arguments. Use
7829 FOREACH_FUNCTION_ARGS to iterate over argument types.
7831 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7833 * c-common.c (c_common_reswords): Reorder.
7834 * c-common.h (rid): Likewise.
7836 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
7838 * c-common.c (def_fn_type): Don't call build_function_type, call
7839 build_function_type_array or build_varargs_function_type_array
7841 (c_common_nodes_and_builtins): Likewise.
7843 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
7845 * c-common.c (c_add_case_label): Omit the loc argument to
7847 * c-common.h (build_case_label): Remove.
7848 * c-semantics.c (build_case_label): Remove.
7850 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7852 * c-objc.h (objc_start_method_definition): Update prototype.
7853 * stub-objc.c (objc_start_method_definition): Add extra parameter.
7855 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
7857 * c-common.c (check_main_parameter_types): Reindent. Don't use
7858 TYPE_ARG_TYPES directly.
7859 (handle_nonnull_attribute): Likewise.
7860 (sync_resolve_params): Likewise.
7861 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
7862 to check_format_string.
7863 (handle_format_attribute): Likewise.
7864 (check_format_string): Take a function type to examine instead of
7865 a type list. Use a function_arg_iterator to step through argument
7868 2011-05-04 Richard Guenther <rguenther@suse.de>
7870 * c-common.c (fix_string_type): Use size_int for index type bounds.
7871 (start_fname_decls): Do not pass NULL to build_int_cst.
7872 (c_init_attributes): Likewise.
7873 * c-lex.c (c_lex_with_flags): Likewise.
7875 2011-04-27 Jason Merrill <jason@redhat.com>
7877 * c-common.c (make_tree_vector_from_list): New.
7878 * c-common.h: Declare it.
7880 2011-04-26 Richard Guenther <rguenther@suse.de>
7882 PR preprocessor/48248
7883 * c-ppoutput.c (maybe_print_line): Always optimize newlines
7884 for output size with -P.
7886 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7888 * c-common.c (struct c_common_resword): Add __underlying_type.
7889 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7891 2011-04-20 Jim Meyering <meyering@redhat.com>
7893 * c-format.c (init_dollar_format_checking): Remove useless
7896 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7898 * c-objc.h (objc_get_interface_ivars): Removed.
7899 (objc_detect_field_duplicates): New.
7900 * stub-objc.c: Likewise.
7902 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7904 * stub-objc.c (objc_declare_protocols): Renamed to
7905 objc_declare_protocol.
7906 * c-objc.h: Likewise.
7908 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7910 * stub-objc.c (objc_declare_class): Updated argument name.
7912 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7914 * c-common.h (c_common_init_ts): Declare.
7915 * c-common.c (c_common_init_ts): Define.
7917 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7919 * c-objc.h (objc_build_message_expr): Updated prototype.
7920 * stub-objc.c (objc_build_message_expr): Likewise.
7922 2011-04-12 Martin Jambor <mjambor@suse.cz>
7924 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7927 2011-04-11 Richard Guenther <rguenther@suse.de>
7929 * c-common.c (complete_array_type): Build a range type of
7932 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7934 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7935 (handle_type_generic_attribute): Likewise.
7937 2011-04-07 Jason Merrill <jason@redhat.com>
7940 * c-common.c (c_common_truthvalue_conversion): Don't ignore
7941 conversion from C++0x scoped enum.
7943 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7945 * c-target-def.h: New file.
7946 * c-target.def: New file.
7947 * c-target.h: New file.
7948 * c-common.c (targetcm): Don't define here.
7949 * c-common.h (default_handle_c_option): Declare.
7950 * c-format.c: Include c-target.h instead of target.h.
7951 * c-opts.c: Include c-target.h instead of target.h. Explicitly
7953 (default_handle_c_option): Move from targhooks.c.
7955 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7957 PR preprocessor/48248
7958 * c-ppoutput.c (print): Add src_file field.
7959 (init_pp_output): Initialize it.
7960 (maybe_print_line): Don't optimize by adding up to 8 newlines
7961 if map->to_file and print.src_file are different file.
7962 (print_line): Update print.src_file.
7964 2011-03-25 Kai Tietz <ktietz@redhat.com>
7966 * c-ada-spec.c (compare_comment): Use filename_cmp
7967 instead of strcmp for filename.
7969 2011-03-25 Jeff Law <law@redhat.com>
7971 * c-common.c (def_fn_type): Add missing va_end.
7973 2011-03-25 Jason Merrill <jason@redhat.com>
7975 * c.opt: Add -std=c++03.
7977 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7979 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7981 2011-03-17 Kai Tietz <ktietz@redhat.com>
7984 * c-pretty-print.c (pp_c_specifier_qualifier_list):
7985 Display allowed attributes for function pointer types.
7986 (pp_c_attributes_display): New function to display
7987 attributes having affects_type_identity flag set to true.
7988 * c-pretty-print.h (pp_c_attributes_display): New prototype.
7990 * c-common.c (c_common_attribute_table):
7992 (c_common_format_attribute_table): Likewise.
7994 2011-03-18 Jason Merrill <jason@redhat.com>
7996 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7997 * c-common.h: Don't declare it here.
7998 * c-common.c: Or define it here.
7999 * c-opts.c (c_common_handle_option): Or set it here.
8002 * c-common.c (handle_transparent_union_attribute): Don't
8003 make a duplicate type in C++.
8005 2011-03-15 Jason Merrill <jason@redhat.com>
8007 * c-common.c (max_constexpr_depth): New.
8008 * c-common.h: Declare it.
8009 * c-opts.c (c_common_handle_option): Set it.
8010 * c.opt (fconstexpr-depth): New option.
8012 2011-03-11 Jason Merrill <jason@redhat.com>
8014 * c-common.c (attribute_takes_identifier_p): Add missing const.
8017 * c-common.c (attribute_takes_identifier_p): Assume that an
8018 unknown attribute takes an identifier.
8020 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
8023 * c-common.c (c_type_hash): Call list_length instead of iterating
8024 through DECL_CHAIN. Rename 'i' to 'n_elements'.
8026 2011-02-19 Jakub Jelinek <jakub@redhat.com>
8029 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
8031 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
8033 * c.opt (fobjc-abi-version=) New.
8034 (fobjc-nilcheck): New.
8036 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
8039 * c-common.h (keyword_is_decl_specifier): Declare.
8040 * c-common.c (keyword_is_decl_specifier): Define.
8041 (keyword_is_function_specifier): New function.
8043 2011-01-26 Jakub Jelinek <jakub@redhat.com>
8046 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
8047 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
8050 2011-01-26 Arnaud Charlet <charlet@adacore.com>
8052 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
8054 2011-01-26 Jakub Jelinek <jakub@redhat.com>
8057 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
8058 after init_c_lex if pch_file is set.
8060 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8063 * c.opt (-fkeep-inline-dllexport): New switch.
8065 2011-01-12 Richard Guenther <rguenther@suse.de>
8068 * c-common.c (handle_weak_attribute): Warn instead of error
8069 on declaring an inline function weak.
8071 2011-01-05 Tom Tromey <tromey@redhat.com>
8073 * c-common.h (lvalue_error): Update.
8074 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
8077 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
8080 * c-objc.h (objc_finish_message_expr): Added argument to
8083 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
8085 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
8088 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
8090 * c-objc.h (objc_maybe_warn_exceptions): New.
8091 * stub-objc.c (objc_maybe_warn_exceptions): New.
8093 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
8095 * c-common.h (readonly_error): Declare.
8096 * c-common.c (readonly_error): Define.
8098 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
8100 * c-common.h (invalid_indirection_error): Declare.
8101 * c-common.c (invalid_indirection_error): Define.
8103 2010-12-03 Richard Guenther <rguenther@suse.de>
8106 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
8107 (pp_c_unary_expression): Likewise.
8108 (pp_c_expression): Likewise.
8110 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
8112 * c-common.h (objc_finish_function): New.
8113 (objc_non_volatilized_type): Removed.
8114 (objc_type_quals_match): Removed.
8115 * stub-objc.c (objc_finish_function): New.
8116 (objc_non_volatilized_type): Removed.
8117 (objc_type_quals_match): Removed.
8119 2010-11-30 Joseph Myers <joseph@codesourcery.com>
8121 * c-common.h (parse_optimize_options): Declare.
8122 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
8123 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
8125 2010-11-29 Joseph Myers <joseph@codesourcery.com>
8127 * c-opts.c (check_deps_environment_vars): Use getenv instead of
8129 * c-pch.c (O_BINARY): Don't define here.
8130 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
8132 2010-11-25 Joseph Myers <joseph@codesourcery.com>
8134 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
8135 targetm.except_unwind_info.
8137 2010-11-23 Joseph Myers <joseph@codesourcery.com>
8139 * c-opts.c (c_common_handle_option): Pass location to
8140 set_struct_debug_option.
8142 2010-11-23 Joseph Myers <joseph@codesourcery.com>
8144 * c-common.c (visibility_options): Move from ../opts.c.
8145 * c-common.h (struct visibility_flags, visibility_options):
8147 * c-opts.c (finish_options): Rename to c_finish_options.
8148 (c_common_init): Update call to finish_options.
8150 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
8153 * c-lex.c (lex_string): Check that each string in an Objective-C
8154 string concat sequence starts with either one or zero '@', and
8155 that there are no spurious '@' signs at the end.
8157 2010-11-20 Joseph Myers <joseph@codesourcery.com>
8159 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
8160 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
8161 HANDLE_PRAGMA_VISIBILITY.
8162 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
8163 HANDLE_PRAGMA_VISIBILITY): Don't define.
8164 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
8166 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
8171 * c-common.h (keyword_begins_type_specifier): Declare.
8172 (keyword_is_storage_class_specifier): Declare.
8173 (keyword_is_type_qualifier): Declare.
8174 * c-common.c (keyword_begins_type_specifier): New function.
8175 (keyword_is_storage_class_specifier): New function.
8176 (keyword_is_type_qualifier): Declare.
8178 2010-11-19 Joseph Myers <joseph@codesourcery.com>
8181 * c-common.c (in_late_binary_op): Define.
8182 (c_common_truthvalue_conversion): Check in_late_binary_op before
8183 calling c_save_expr.
8184 * c-common.h (in_late_binary_op): Declare.
8186 2010-11-19 Joseph Myers <joseph@codesourcery.com>
8188 * c-opts.c (c_common_handle_option): Update calls to
8189 set_struct_debug_option.
8191 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
8193 * c-common.h (objc_declare_protocols): Added additional argument.
8194 * stub-objc.c (objc_declare_protocol): Same change.
8196 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
8199 * c-common.h (build_real_imag_expr): Declare.
8200 * c-semantics.c (build_real_imag_expr): Define.
8202 2010-11-17 Joseph Myers <joseph@codesourcery.com>
8204 * c-opts.c (c_common_parse_file): Take no arguments.
8205 * c-common.h (c_common_parse_file): Update prototype.
8207 2010-11-16 Jakub Jelinek <jakub@redhat.com>
8210 * c-common.c (warning_candidate_p): Don't track non-const calls
8213 2010-11-15 Ian Lance Taylor <iant@google.com>
8215 * c-lex.c (init_c_lex): Set macro debug callbacks if
8216 flag_dump_go_spec is set.
8218 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
8220 * c-common.h (objc_build_incr_expr_for_property_ref): New.
8221 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
8223 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
8225 PR preprocessor/45038
8226 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
8229 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8231 * c-common.h (c_family_lang_mask): Declare.
8232 * c-opts.c (c_family_lang_mask): Make extern.
8233 * c-pragma.c (handle_pragma_diagnostic): Use
8234 control_warning_option.
8236 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8238 * c-common.c (parse_optimize_options): Update call to
8240 * c-common.h (c_common_handle_option): Update prototype.
8241 * c-opts.c (c_common_handle_option): Take location_t parameter and
8242 pass it to other functions.
8244 2010-11-11 Joseph Myers <joseph@codesourcery.com>
8246 * c-opts.c (warning_as_error_callback): Remove.
8247 (c_common_initialize_diagnostics): Don't call
8248 register_warning_as_error_callback.
8249 (c_common_handle_option): Handle -Werror=normalized= here.
8251 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8253 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
8255 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
8257 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
8258 Remove trailing '.' from diagnostics.
8259 * c.opt (Wwrite-strings_: Avoid '`' in help text.
8261 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8263 * c-common.c (parse_optimize_options): Pass global_dc to
8265 * c-opts.c (c_common_handle_option): Pass &global_options to
8266 set_Wstrict_aliasing.
8267 * c.opt (v): Don't mark Common or document here.
8269 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
8272 * c-format.c (format_type): New type gcc_objc_string_format_type.
8273 (valid_stringptr_type_p): New.
8274 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
8275 (check_format_string): Pass expected type, use
8276 valid_stringptr_type_p (), check that the format string types are
8277 consistent with the format specification.
8278 (decode_format_attr): Warn if NSString is used outside objective-c.
8279 (format_types_orig): Add NSString.
8281 (format_flags): New.
8282 (check_format_arg): Handle format strings requiring an external parser.
8283 first_target_format_type: New variable.
8284 (handle_format_attribute): Set up first_target_format_type, pass the
8285 expected format arg string type to check_format_string().
8286 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
8287 * stub-objc.c (objc_string_ref_type_p): New.
8288 (objc_check_format_arg): New.
8290 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
8292 Fixed using the Objective-C 2.0 dot-syntax with class names.
8293 * c-common.h (objc_build_class_component_ref): New.
8294 * stub-objc.c (objc_build_class_component_ref): New.
8296 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8298 * c.opt (Wproperty-assign-default): New option.
8300 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8302 Implemented -fobjc-std=objc1 flag.
8303 * c.opt (fobjc-std=objc1): New option.
8305 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
8307 Implemented format and noreturn attributes for Objective-C methods.
8308 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8309 attribute for Objective-C methods.
8311 2010-10-31 Jason Merrill <jason@redhat.com>
8313 * c-common.c (conversion_warning, warn_for_collisions_1): Use
8316 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
8318 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8319 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8320 (objc_add_property_declaration): Removed arguments for copies and
8322 (objc_build_getter_call): Renamed to
8323 objc_maybe_build_component_ref.
8324 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8325 (objc_is_property_ref): New.
8326 * c-common.c (c_common_reswords): Removed copies and ivar.
8327 * stub-objc.c (objc_add_property_declaration): Removed arguments
8328 for copies and ivar.
8329 (objc_build_getter_call): Renamed to
8330 objc_maybe_build_component_ref.
8331 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8332 (objc_is_property_ref): New.
8334 2010-10-29 Arnaud Charlet <charlet@adacore.com>
8335 Matthew Gingell <gingell@adacore.com>
8337 * c-ada-spec.c (separate_class_package): New function.
8338 (pp_ada_tree_identifier): Prefix references to C++ classes with the
8339 name of their enclosing package.
8340 (print_ada_declaration): Use separate_class_package.
8342 2010-10-27 Jason Merrill <jason@redhat.com>
8344 * c-common.c (c_common_reswords): Add __is_literal_type.
8345 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8347 * c-common.c (check_case_value): Remove special C++ code.
8349 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8351 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8352 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
8354 (objc_add_property_declaration): Added additional arguments.
8355 (objc_property_attribute_kind): Removed.
8356 (objc_set_property_attr): Removed.
8357 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8359 * stub-objc.c (objc_add_property_declaration): Added additional
8361 (objc_set_property_attr): Removed.
8363 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8365 * c-common.h (objc_add_property_variable): Renamed to
8366 objc_add_property_declaration. Added location argument.
8367 * stub-objc.c (objc_add_property_variable): Same change.
8369 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
8371 * c-common.h (objc_maybe_printable_name): New.
8372 * stub-objc.c (objc_maybe_printable_name): New.
8374 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8375 Andrew Pinski <pinskia@gmail.com>
8377 * c-common.h (c_common_mark_addressable_vec): Declare.
8378 * c-common.c (c_common_mark_addressable_vec): New function.
8380 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8382 * c-common.h (objc_set_method_type): Removed.
8383 (objc_add_method_declaration): Added boolean argument.
8384 (objc_start_method_definition): Same change.
8385 (objc_build_method_signature): Same change.
8386 * stub-objc.c (objc_set_method_type): Removed.
8387 (objc_add_method_declaration): Added boolean argument.
8388 (objc_start_method_definition): Same change.
8389 (objc_build_method_signature): Same change.
8391 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8393 * c-common.h (finish_file): Removed.
8394 (objc_write_global_declarations): New.
8395 * c-opts.c (c_common_parse_file): Do not call finish_file.
8396 * stub-objc.c (objc_write_global_declarations): New.
8398 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8400 Implemented parsing @synthesize and @dynamic for
8401 Objective-C/Objective-C++.
8402 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8403 (objc_add_synthesize_declaration): New.
8404 (objc_add_dynamic_declaration): New.
8405 * c-common.c (c_common_reswords): Add synthesize and dynamic.
8406 * stub-objc.c (objc_add_synthesize_declaration): New.
8407 (objc_add_dynamic_declaration): New.
8409 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8412 * c-cppbuiltin.c (mode_has_fma): Move function here from
8413 builtins.c. Don't use the fma optab, instead just use the
8414 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8417 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8419 Merge from 'apple/trunk' branch on FSF servers.
8421 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
8424 * c-common.h (objc_non_volatilized_type): New declaration
8425 * stub-objc.c (objc_non_volatilized_type): New stub.
8427 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8429 Merge from 'apple/trunk' branch on FSF servers.
8431 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8434 * c-common.h (objc_diagnose_private_ivar): New decl.
8435 * stub-objc.c (objc_diagnose_private_ivar): New stub.
8437 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8439 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8440 * c-common.h (enum rid): Add RID_AT_PACKAGE.
8441 (objc_ivar_visibility_kind): New enum.
8442 (objc_set_visibility): Adjust prototype to use visibility enum.
8443 * stub-objc.c (objc_set_visibility): Adjust stub to use
8446 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8448 * c-cppbuiltin.c (builtin_define_float_constants): Emit
8449 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8450 has the appropriate fma builtins.
8451 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8453 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8455 merge from FSF apple 'trunk' branch.
8456 2006 Fariborz Jahanian <fjahanian@apple.com>
8458 Radars 4436866, 4505126, 4506903, 4517826
8459 * c-common.c (c_common_resword): Define @property and its attributes.
8460 * c-common.h: Define property attribute enum entries.
8461 (OBJC_IS_PATTR_KEYWORD): New.
8462 (objc_property_attribute_kind): New enum.
8463 Declare objc_set_property_attr (), objc_add_property_variable (),
8464 objc_build_getter_call () and objc_build_setter_call ().
8465 * stub-objc.c (objc_set_property_attr): New stub.
8466 (objc_add_property_variable): Likewise.
8467 (objc_build_getter_call): Likewise.
8468 (objc_build_setter_call) Likewise.
8470 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
8472 merge from FSF apple 'trunk' branch.
8473 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
8475 Radar 3803157 (method attributes)
8476 * c-common.c (handle_deprecated_attribute): Recognize
8477 objc methods as valid declarations.
8478 * c-common.h: Declare objc_method_decl ().
8479 * stub-objc.c (objc_method_decl): New stub.
8481 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8483 * c-common.c (parse_optimize_options): Call
8484 decode_cmdline_options_to_array_default_mask before
8485 decode_options. Update arguments to decode_options.
8486 * c-common.h (c_common_init_options_struct): Declare.
8487 * c-opts.c (c_common_init_options_struct): New. Split out from
8488 c_common_init_options.
8490 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8492 Implemented fast enumeration for Objective-C.
8493 * c-common.h (objc_finish_foreach_loop): New.
8494 * stub-objc.c (objc_finish_foreach_loop): New.
8496 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8498 * c-common.h (struct diagnostic_context): Don't declare here.
8499 (c_common_initialize_diagnostics): Declare using
8500 diagnostic_context typedef.
8501 * c-opts.c (c_common_handle_option): Pass global_dc to
8502 handle_generated_option.
8504 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8506 * c-opts.c (c_common_handle_option): Pass &global_options_set to
8507 handle_generated_option.
8509 2010-10-03 Ian Lance Taylor <iant@google.com>
8511 * c.opt (-fplan9-extensions): New option.
8513 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8515 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8517 (c_cpp_builtins): Call functions from cppbuiltin.c instead
8518 of duplicating code.
8520 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8522 * c-common.c: Add two new entries for @optional
8523 and @required keywords.
8525 merge from FSF 'apple/trunk' branch.
8526 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
8529 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8530 objective-c keywords.
8531 (objc_set_method_opt): New declaration.
8532 * stub-objc.c (objc_set_method_opt): New stub.
8534 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8536 * c-common.c (handle_optimize_attribute): Pass &global_options to
8537 cl_optimization_save and cl_optimization_restore.
8538 * c-opts.c (c_common_handle_option): Pass &global_options to
8539 handle_generated_option.
8540 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8541 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8542 &global_options to cl_optimization_restore.
8544 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8546 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8547 Objective-C/Objective-C++ keywords.
8549 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8551 Merge from 'apple/trunk' branch on FSF servers.
8553 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8556 * c-common.h (objc_check_global_decl): New declaration.
8557 * stub-objc.c (objc_check_global_decl): New stub.
8559 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8561 * c.opt: Don't use VarExists.
8563 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8565 * c-common.c (c_cpp_error): Update names of diagnostic_context
8567 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8568 cl_optimization members.
8569 * c-opts.c (warning_as_error_callback, c_common_handle_option,
8570 sanitize_cpp_opts, finish_options): Update names of cpp_options
8573 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8575 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
8576 (objc_is_reserved_word): Removed.
8577 * c-common.c: Updated comments.
8578 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8579 objc_is_reserved_word.
8580 * stub-objc.c (objc_is_reserved_word): Removed.
8582 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8584 * c-common.h (objc_add_method_declaration): Adjust prototype to
8586 (objc_start_method_definition): Likewise.
8587 (objc_build_keyword_decl): Likewise.
8588 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8589 (objc_start_method_definition): Likewise.
8590 (objc_build_keyword_decl): Likewise.
8592 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8594 * c-common.h (objc_start_class_interface): Adjust prototype.
8595 (objc_start_category_interface): Likewise.
8596 (objc_start_protocol): Likewise.
8597 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8598 (objc_start_class_interface): Likewise.
8599 (objc_start_category_interface): Likewise.
8601 2010-09-27 Ian Lance Taylor <iant@google.com>
8603 * c-common.c (c_common_attribute_table): Add no_split_stack.
8604 (handle_no_split_stack_attribute): New static function.
8606 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8608 Merge from 'apple/trunk' branch on FSF servers.
8610 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8613 * c-common.h (objc_have_common_type): New declaration.
8614 * stub-objc.c (objc_have_common_type): New stub.
8616 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8619 * c-common.h (objc_common_type): New prototype.
8620 * stub-objc.c (objc_common_type): New stub.
8622 2010-09-24 Jan Hubicka <jh@suse.cz>
8624 * c-common.c (handle_leaf_attribute): New function.
8625 (struct attribute_spec c_common_att): Add leaf.
8627 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8629 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8630 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8631 -dump, -dump=, -imacros, -imacros=, -include, -include=,
8632 -include-barrier, -include-directory, -include-directory=,
8633 -include-directory-after, -include-directory-after=,
8634 -include-prefix, -include-prefix=, -include-with-prefix,
8635 -include-with-prefix=, -include-with-prefix-after,
8636 -include-with-prefix-after=, -include-with-prefix-before,
8637 -include-with-prefix-before=, -no-integrated-cpp,
8638 -no-line-commands, -no-standard-includes, -no-warnings, -output,
8639 -output=, -pedantic, -pedantic-errors, -preprocess,
8640 -print-missing-file-dependencies, -trace-includes, -traditional,
8641 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8642 -user-dependencies, -verbose, -write-dependencies,
8643 -write-user-dependencies, no-integrated-cpp, traditional): New.
8645 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8648 * c-common.h (objc_start_method_definition): Return bool instead
8650 * stub-objc.c (objc_start_method_definition): Return bool instead
8653 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8656 * c-common.h (objc_get_interface_ivars): New declaration.
8657 * stub-objc.c (objc_get_interface_ivars): New stub.
8659 2010-09-15 Ian Lance Taylor <iant@google.com>
8661 * c-common.c (parse_optimize_options): Do not capitalize warning
8662 messages. Remove period at end of warning message.
8664 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8666 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8667 (handle_alias_attribute): ... here.
8668 (handle_ifunc_attribute): New.
8670 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8672 * c-common.h (do_warn_double_promotion): Declare.
8673 * c-common.c (do_warn_double_promotion): Define.
8675 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8677 * c.opt (Wdouble-promotion): New.
8679 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8681 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8682 fvtable-thunks, fxref): Mark no longer supported in help text.
8684 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8686 * c.opt (Wimport, fall-virtual, falt-external-templates,
8687 fdefault-inline, fenum-int-equiv, fexternal-templates,
8688 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8689 fname-mangling-version-, fnew-abi, fnonnull-objects,
8690 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8691 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8693 (fhandle-exceptions): Mark with Alias and Warn.
8694 * c-opts.c (c_common_handle_option): Don't handle options marked
8697 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8699 * c.opt (Wcomments, Werror-implicit-function-declaration,
8700 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8701 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8703 * c-common.c (option_codes): Use OPT_Wcomment instead of
8705 * c-opts.c (warning_as_error_callback, c_common_handle_option):
8706 Don't handle options marked as aliases.
8708 2010-08-25 Richard Guenther <rguenther@suse.de>
8710 * c-common.c (c_common_get_alias_set): Remove special
8711 handling for pointers.
8713 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8715 * c-common.c: Use FOR_EACH_VEC_ELT.
8716 * c-gimplify.c: Likewise.
8717 * c-pragma.c: Likewise.
8719 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8721 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
8723 (MMDX): Change back to MMD. Mark NoDriverArg instead of
8725 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8726 instead of OPT_MDX and OPT_MMDX.
8728 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8730 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8732 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8734 * c.opt (MD, MMD): Change to MDX and MMDX.
8735 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8737 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8739 * c-opts.c (c_common_handle_option): Call handle_generated_option
8740 instead of handle_option.
8742 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8744 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8745 (maybe_apply_renaming_pragma): Delete unneeded declarations.
8747 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8749 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
8750 (pending_redefine_extname): Change type to a VEC.
8751 (add_to_renaming_pragma_list): Update for new type of
8752 pending_redefine_extname.
8753 (maybe_apply_renaming_pragma): Likewise.
8755 2010-08-04 Arnaud Charlet <charlet@adacore.com>
8757 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8759 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8760 decide whether a type has already been declared/seen.
8761 Do not go to the original type.
8762 (dump_nested_types): New parameter forward.
8763 Generate forward declaration if needed and mark type as visited.
8764 (print_ada_declaration): Call dump_nested_types if not already done.
8765 Mark types as visited.
8767 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8769 * c.opt (-print-pch-checksum): Remove option.
8770 * c-opts.c (c_common_handle_option): Don't handle
8771 OPT_print_pch_checksum.
8773 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8775 * c-common.h (c_common_handle_option): Update prototype and return
8777 * c-opts.c (c_common_handle_option): Update prototype and return
8778 value type. Update calls to handle_option and
8779 enable_warning_as_error.
8781 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8784 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8786 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8788 * c-common.h (c_common_missing_argument): Remove.
8789 * c-opts.c (c_common_missing_argument): Remove.
8790 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8791 idirafter, imacros, include, isysroot, isystem, iquote): Add
8793 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8795 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8797 * c-common.h (c_common_option_lang_mask,
8798 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8800 (c_common_init_options): Update prototype.
8801 * c-opts.c (c_common_option_lang_mask): New.
8802 (c_common_initialize_diagnostics): Split out of
8803 c_common_init_options.
8804 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8806 (c_common_init_options): Update prototype. Use decoded options in
8807 search for -lang-asm.
8809 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8811 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8812 * c-format.c: Likewise.
8814 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8816 * c-common.h: Include diagnostic-core.h. Error if already
8818 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8820 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8822 * c-common.c (IN_GCC_FRONTEND): Do not undef.
8823 Do not include expr.h
8824 (vector_mode_valid_p): Move here.
8826 2010-06-21 DJ Delorie <dj@redhat.com>
8828 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8829 allow these pragmas anywhere.
8831 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8834 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8835 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8836 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8837 ggc_strdup instead of xstrdup.
8839 2010-06-10 Jakub Jelinek <jakub@redhat.com>
8841 * c-cppbuiltin.c: Include cpp-id-data.h.
8842 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8843 (lazy_hex_fp_value): New function.
8844 (builtin_define_with_hex_fp_value): Provide definitions lazily.
8846 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8848 * c-gimplify.c: Do not include tree-flow.h
8850 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8853 * c-common.c: Rename targetm member:
8854 targetm.enum_va_list -> targetm.enum_va_list_p
8856 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8858 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8860 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8862 * c-cppbuiltin.c: Do not include except.h.
8864 2010-06-24 Andi Kleen <ak@linux.intel.com>
8866 * c-common.c (warn_for_omitted_condop): New.
8867 * c-common.h (warn_for_omitted_condop): Add prototype.
8869 2010-06-21 Joseph Myers <joseph@codesourcery.com>
8871 * c.opt (lang-objc): Remove.
8872 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8874 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
8876 * c-opts.c: Include "tm_p.h".
8878 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8880 * c-common.c (parse_optimize_options): Update call to
8883 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8885 * c-common.c (record_types_used_by_current_var_decl): Adjust for
8886 new type of types_used_by_cur_var_decl.
8888 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
8891 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8892 for C++ standard compliance.
8894 2010-06-16 Jason Merrill <jason@redhat.com>
8896 * c.opt: Add -Wnoexcept.
8898 2010-06-16 Richard Guenther <rguenther@suse.de>
8901 * c-common.c (c_common_truthvalue_conversion): Remove
8902 premature and wrong optimization concering ADDR_EXPRs.
8904 2010-06-15 Arnaud Charlet <charlet@adacore.com>
8906 * c-ada-spec.c (dump_sloc): Remove column info.
8907 (is_simple_enum): New function.
8908 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8909 enum types when relevant.
8911 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8913 * c-common.c (conversion_warning): Warn at expression
8916 2010-06-10 Joseph Myers <joseph@codesourcery.com>
8918 * c-opts.c (c_common_handle_option): Don't handle
8921 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8923 * c-pragma.c (push_alignment): Use typed GC allocation.
8924 (handle_pragma_push_options): Likewise.
8926 * c-common.c (parse_optimize_options): Likewise.
8928 * c-common.h (struct sorted_fields_type): Add variable_size GTY
8931 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8933 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8934 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8935 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8936 flag_signed_bitfields, warn_strict_null_sentinel,
8937 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8938 flag_gen_declaration, flag_no_gnu_keywords,
8939 flag_implement_inlines, flag_implicit_templates,
8940 flag_implicit_inline_templates, flag_optional_diags,
8941 flag_elide_constructors, flag_default_inline, flag_rtti,
8942 flag_conserve_space, flag_access_control, flag_check_new,
8943 flag_new_for_scope, flag_weak, flag_working_directory,
8944 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8945 flag_enforce_eh_specs, flag_threadsafe_statics,
8946 flag_pretty_templates): Remove.
8947 * c-common.h (flag_preprocess_only, flag_nil_receivers,
8948 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8949 flag_replace_objc_classes, flag_undef, flag_no_builtin,
8950 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8951 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8952 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8953 flag_no_gnu_keywords, flag_implement_inlines,
8954 flag_implicit_templates, flag_implicit_inline_templates,
8955 flag_optional_diags, flag_elide_constructors, flag_default_inline,
8956 flag_rtti, flag_conserve_space, flag_access_control,
8957 flag_check_new, flag_new_for_scope, flag_weak,
8958 flag_working_directory, flag_use_cxa_atexit,
8959 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8960 flag_threadsafe_statics, flag_pretty_templates,
8961 warn_strict_null_sentinel): Remove.
8962 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8963 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8964 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8965 fimplicit-inline-templates, fimplicit-templates,
8966 flax-vector-conversions, fms-extensions, fnil-receivers,
8967 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8968 frtti, fshort-double, fshort-enums, fshort-wchar,
8969 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8970 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8971 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8972 gen-decls, undef): Use Var.
8973 (fdefault-inline, foptional-diags): Document as doing nothing.
8974 * c-opts.c (c_common_handle_option): Remove cases for options now
8975 using Var. Mark ignored options as such.
8977 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8979 * c-common.c: Moved to here from parent directory.
8980 * c-common.def: Likewise.
8981 * c-common.h: Likewise.
8982 * c-cppbuiltin.c: Likewise.
8983 * c-dump.c: Likewise.
8984 * c-format.c: Likewise.
8985 * c-format.h : Likewise.
8986 * c-gimplify.c: Likewise.
8987 * c-lex.c: Likewise.
8988 * c-omp.c: Likewise.
8990 * c-opts.c: Likewise.
8991 * c-pch.c: Likewise.
8992 * c-ppoutput.c: Likewise.
8993 * c-pragma.c: Likewise.
8994 * c-pragma.h: Likewise.
8995 * c-pretty-print.c: Likewise.
8996 * c-pretty-print.h: Likewise.
8997 * c-semantics.c: Likewise.
8998 * stub-objc.c: Likewise.
9000 * c-common.c: Include gt-c-family-c-common.h.
9001 * c-pragma.c: Include gt-c-family-c-pragma.h.
9003 Copyright (C) 2010-2018 Free Software Foundation, Inc.
9005 Copying and distribution of this file, with or without modification,
9006 are permitted in any medium without royalty provided the copyright
9007 notice and this notice are preserved.