| blob | 22c954754bf4f867f073e3852118e30bbe7e6288 |
1 2018-05-18 Jason Merrill <jason@redhat.com>
3 * c.opt (Wdeprecated-copy): New flag.
5 2018-05-17 Martin Liska <mliska@suse.cz>
7 * c-warn.c (overflow_warning): Do not use
8 space in between 'G_' and '('.
10 2018-05-09 Jason Merrill <jason@redhat.com>
12 * c-common.c (valid_array_size_p): Add complain parameter.
13 * c-common.h: ...which defaults to true.
15 2018-05-11 Jakub Jelinek <jakub@redhat.com>
17 PR c/85696
18 * c-omp.c (c_omp_predetermined_sharing): Return
19 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
21 2018-05-11 Martin Liska <mliska@suse.cz>
23 PR sanitizer/85556
24 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
25 TREE_LIST values.
27 2018-05-10 Jakub Jelinek <jakub@redhat.com>
29 PR c++/85662
30 * c-common.h (fold_offsetof_1): Removed.
31 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
32 CTX argument defaulted to ERROR_MARK.
33 * c-common.c (fold_offsetof_1): Renamed to ...
34 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
35 argument, convert the pointer constant to TYPE and use size_binop
36 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
37 a pointer type. Adjust recursive calls.
39 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
41 PR c++/85400
42 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
44 2018-05-07 Nathan Sidwell <nathan@acm.org>
46 * c.opt (ffor-scope): Remove functionality, issue warning.
48 2018-05-03 Nathan Sidwell <nathan@acm.org>
50 * c.opt (ffriend-injection): Remove functionality, issue warning.
52 2018-05-01 David Malcolm <dmalcolm@redhat.com>
54 PR c/84258
55 * c-format.c (struct format_check_results): Add field
56 "number_non_char".
57 (check_format_info): Initialize it, and warn if encountered.
58 (check_format_arg): Distinguish between wide char and
59 everything else when detecting arrays of non-char.
61 2018-04-30 David Malcolm <dmalcolm@redhat.com>
63 * c-format.c (get_corrected_substring): Update for
64 location_get_source_line returning a char_span. Use a char_span
65 when handling the prefix of the correction.
66 * c-indentation.c (get_visual_column): Update for
67 location_get_source_line returning a char_span.
68 (get_first_nws_vis_column): Likewise.
70 2018-03-29 David Malcolm <dmalcolm@redhat.com>
72 PR c++/84269
73 * known-headers.cc (get_stdlib_header_for_name): Add various names
74 from <assert.h>, <string.h>, and <memory.h>; add more names from
75 <stdio.h>.
77 2018-03-27 Jakub Jelinek <jakub@redhat.com>
79 PR c++/85061
80 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
81 get_base_address of the second operand is a VAR_P, rather than the
82 operand itself, and use gcc_checking_assert instead of gcc_assert.
84 2018-03-23 Marek Polacek <polacek@redhat.com>
86 PR c++/85045
87 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
88 <case RDIV_EXPR>: Tweak condition.
90 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
92 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
94 2018-03-16 Jakub Jelinek <jakub@redhat.com>
96 PR c/84909
97 * c-warn.c (conversion_warning): Replace "to to" with "to" in
98 diagnostics.
100 PR c/84910
101 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
102 diagnostics.
104 2018-03-16 Richard Biener <rguenther@suse.de>
106 PR c/84873
107 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
108 unshare the possibly folded expression.
110 2018-03-15 Richard Biener <rguenther@suse.de>
112 PR c/84873
113 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
115 2018-03-13 Martin Sebor <msebor@redhat.com>
117 PR tree-optimization/84725
118 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
119 with all three narrow character types, including their qualified forms.
121 2018-03-12 Martin Sebor <msebor@redhat.com>
123 PR tree-optimization/83456
124 * gcc/c-family/c-common.c (check_function_restrict): Return bool.
125 Restore checking of bounded built-in functions.
126 (check_function_arguments): Also return the result
127 of warn_for_restrict.
128 * gcc/c-family/c-common.c (check_function_restrict): Return bool.
129 * gcc/c-family/c-warn.c (warn_for_restrict): Return bool.
131 2018-03-02 Marek Polacek <polacek@redhat.com>
133 PR c++/84171
134 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
135 is erroneous.
137 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
139 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
140 function".
142 2018-03-01 Marek Polacek <polacek@redhat.com>
144 PR c++/84639
145 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
146 alignment in computation.
148 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
150 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
151 <REAL_TYPE>: Deal specifically with _Float128/__float128.
153 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
155 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
156 (is_char_array): Take a type instead of a declaration.
157 (dump_ada_array_type): Likewise.
158 (is_simple_enum): Minor tweak.
159 (dump_ada_enum_type): New function extracted from...
160 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
161 <INTEGER_TYPE>: Remove unreachable code.
162 <RECORD_TYPE>: Likewise. Minor tweaks.
163 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
164 <ENUMERAL_TYPE>: New case.
165 <RECORD_TYPE>: Factor out common code.
166 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
167 Minor tweaks. Deal with enumeral types.
168 (dump_ada_structure): Minor tweaks.
170 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
172 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
173 address for incomplete structures.
174 (dump_forward_type): Do not bail out for incomplete structures.
175 (dump_ada_declaration): Do not special-case incomplete structures
176 for subtypes. Dump them as null records for types.
178 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
180 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
181 (is_char_array): Fix formatting.
182 (dump_template_types): Likewise.
183 (dump_generic_ada_node): Rename into...
184 (dump_ada_node): ...this.
185 <POINTER_TYPE>: Remove superfluous space. Use generic address for
186 incomplete structures and not for empty structures. Do not use it
187 when forward declarations are needed.
188 (dump_forward_type): New function.
189 (dump_nested_types): Remove FORWARD parameter. Do not consider
190 TREE_VISITED and do not generate a forward declaration. Only dump
191 original nested types for nested declaration.
192 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
193 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
194 <RECORD_TYPE>: Do not consider TREE_VISITED.
195 (dump_ada_declaration): Use booleans and fix formatting throughout.
196 <TYPE_DECL>: Skip incomplete structures and not empty structures.
197 Call dump_forward_type instead of dump_nested_types for a typedef.
198 Remove superfluous check and adjust call to dump_nested_types.
199 <POINTER_TYPE>: Call dump_forward_type and fall through.
200 (dump_ada_struct_decl): Rename into...
201 (dump_ada_structure): ...this. Do not special-case empty structures.
203 2018-02-27 Martin Sebor <msebor@redhat.com>
205 PR c++/83871
206 * c.opt (-Wmissing-attributes): New option.
208 2018-02-21 Martin Liska <mliska@suse.cz>
210 * c.opt (Wcatch-value=): Add IntegerRange.
212 2018-02-15 Jason Merrill <jason@redhat.com>
214 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
216 2018-02-09 Nathan Sidwell <nathan@acm.org>
218 PR c/84293
219 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
220 arg.
221 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
222 arg. Adjust.
224 2018-02-09 Martin Sebor <msebor@redhat.com>
226 PR lto/84212
227 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
228 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
229 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
230 (-Wstrict-overflow, -Wsuggest-attribute): Same.
231 (-Wuninitialized): Same.
233 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
235 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
236 keyword for components.
238 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
240 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
242 2018-02-02 Julia Koval <julia.koval@intel.com>
244 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
246 2018-01-29 Marek Polacek <polacek@redhat.com>
248 PR c/83966
249 * c-format.c (check_function_format): Check current_function_decl.
251 2018-01-27 Jakub Jelinek <jakub@redhat.com>
253 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
254 argument.
255 (LAZY_HEX_FP_VALUES_CNT): Define.
256 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
257 values rather than just 12.
258 (builtin_define_with_hex_fp_value): Likewise.
260 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
262 PR other/70268
263 * c.opt (-fmacro-prefix-map): New option.
264 * c-opts.c (c_common_handle_option): Handle it.
265 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
266 * c-ppoutput.c (init_pp_output): Likewise.
268 2018-01-17 David Malcolm <dmalcolm@redhat.com>
270 PR c++/83814
271 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
273 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
275 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
276 Skip 'f' and 'F' characters if it is true.
277 (store_ada_macro): Minor tweak.
278 (dump_ada_macros) <CPP_COMMENT>: Likewise.
279 <CPP_WSTRING>: Likewise.
280 <CPP_STRING>: Output '&' in the buffer if not the first string.
281 <CPP_NUMBER>: Adjust calls to dump_number.
283 2018-01-10 David Malcolm <dmalcolm@redhat.com>
285 PR c++/43486
286 * c-common.c: Include "selftest.h".
287 (get_atomic_generic_size): Perform the test for integral type
288 before the range test for any integer constant, fixing indentation
289 of braces. Call fold_for_warn before testing for an INTEGER_CST.
290 (reject_gcc_builtin): Strip any location wrapper from EXPR.
291 (selftest::test_fold_for_warn): New function.
292 (selftest::c_common_c_tests): New function.
293 (selftest::c_family_tests): Call it, and
294 selftest::c_pretty_print_c_tests.
295 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
296 * c-format.c (check_format_arg): Convert VAR_P check to a
297 fold_for_warn.
298 * c-pretty-print.c: Include "selftest.h".
299 (pp_c_cast_expression): Don't print casts for location wrappers.
300 (selftest::assert_c_pretty_printer_output): New function.
301 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
302 (selftest::test_location_wrappers): New function.
303 (selftest::c_pretty_print_c_tests): New function.
304 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
306 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
307 Alan Hayward <alan.hayward@arm.com>
308 David Sherwood <david.sherwood@arm.com>
310 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
312 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
313 Alan Hayward <alan.hayward@arm.com>
314 David Sherwood <david.sherwood@arm.com>
316 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
317 as polynomial.
319 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
320 Alan Hayward <alan.hayward@arm.com>
321 David Sherwood <david.sherwood@arm.com>
323 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
324 (convert_vector_to_array_for_subscript): Handle polynomial
325 TYPE_VECTOR_SUBPARTS.
326 (c_common_type_for_mode): Check valid_vector_subparts_p.
327 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
328 VECTOR_CST_NELTS.
330 2018-01-03 Jakub Jelinek <jakub@redhat.com>
332 Update copyright years.
334 2017-12-22 Mike Stump <mikestump@comcast.net>
335 Eric Botcazou <ebotcazou@adacore.com>
337 * c-pragma.c (init_pragma): Register pragma GCC unroll.
338 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
340 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
342 PR debug/83527
343 PR debug/83419
344 * c-semantics.c (only_debug_stmts_after_p): New.
345 (pop_stmt_list): Clear side effects in debug-only stmt list.
346 Check for single nondebug stmt followed by debug stmts only.
348 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
350 PR debug/83419
351 * c-semantics.c (pop_stmt_list): Propagate side effects from
352 single nondebug stmt to container list.
354 2017-12-19 Jakub Jelinek <jakub@redhat.com>
356 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
357 conditions with typical order conditions.
359 2017-12-18 Marek Polacek <polacek@redhat.com>
361 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
362 not in effect.
364 2017-12-17 Martin Sebor <msebor@redhat.com>
366 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
367 an error for attribute warn_if_not_aligned.
369 2017-12-16 Martin Sebor <msebor@redhat.com>
371 PR tree-optimization/78918
372 * c-common.c (check_function_restrict): Avoid checking built-ins.
373 * c.opt (-Wrestrict): Include in -Wall.
375 2017-12-15 Jakub Jelinek <jakub@redhat.com>
377 * c-attribs.c (c_common_attribute_table,
378 c_common_format_attribute_table): Swap affects_type_identity
379 and handler fields, adjust comments.
381 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
383 * c.opt (Wcast-function-type): New warning option.
384 * c-lex.c (get_fileinfo): Avoid warning.
385 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
387 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
389 PR middle_end/79538
390 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
391 Adjust the size of buf1 and buf2, add a new buf to avoid
392 format-overflow warning.
394 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
396 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
397 subsequent statement list.
399 2017-12-07 Martin Sebor <msebor@redhat.com>
401 PR c/81544
402 PR c/81566
403 * c-attribs.c (attr_aligned_exclusions): New array.
404 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
405 (attr_common_exclusions, attr_const_pure_exclusions): Same.
406 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
407 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
408 (attr_warn_unused_result_exclusions): Same.
409 (handle_hot_attribute, handle_cold_attribute): Simplify.
410 (handle_const_attribute): Warn on function returning void.
411 (handle_pure_attribute): Same.
412 (handle_aligned_attribute): Diagnose conflicting attribute
413 specifications.
414 * c-warn.c (diagnose_mismatched_attributes): Simplify.
416 2017-12-06 David Malcolm <dmalcolm@redhat.com>
418 PR c/83236
419 * c-common.c (selftest::c_family_tests): Call
420 selftest::c_spellcheck_cc_tests.
421 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
422 * c-spellcheck.cc: Include "selftest.h".
423 (name_reserved_for_implementation_p): New function.
424 (should_suggest_as_macro_p): New function.
425 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
426 should_suggest_as_macro_p and call it.
427 (selftest::test_name_reserved_for_implementation_p): New function.
428 (selftest::c_spellcheck_cc_tests): New function.
429 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
431 2017-12-06 David Malcolm <dmalcolm@redhat.com>
433 * c-spellcheck.cc: New file, taken from macro-handling code in
434 spellcheck-tree.c.
435 * c-spellcheck.h: New file, taken from macro-handling code in
436 spellcheck-tree.h.
438 2017-12-01 Jakub Jelinek <jakub@redhat.com>
440 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
441 attribute.
442 (handle_simd_attribute): Don't check for "cilk simd function"
443 attribute. Reindent, formatting changes.
445 2017-11-30 Julia Koval <julia.koval@intel.com>
447 * c-common.h (inv_list): Remove.
449 2017-11-28 Jakub Jelinek <jakub@redhat.com>
451 PR sanitizer/81275
452 * c-common.c (c_switch_covers_all_cases_p_1,
453 c_switch_covers_all_cases_p): New functions.
454 * c-common.h (c_switch_covers_all_cases_p): Declare.
456 2017-11-28 Julia Koval <julia.koval@intel.com>
457 Sebastian Peryt <sebastian.peryt@intel.com>
459 * array-notation-common.c: Delete.
460 * c-cilkplus.c: Ditto.
461 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
462 * c-common.def (ARRAY_NOTATION_REF): Remove.
463 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
464 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
465 c_validate_cilk_plus_loop, cilkplus_an_parts,
466 cilk_ignorable_spawn_rhs_op,
467 cilk_recognize_spawn): Remove.
468 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
469 * c-omp.c: Remove CILK_SIMD check.
470 * c-pragma.c: Ditto.
471 * c-pragma.h: Remove CILK related pragmas.
472 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
473 ARRAY_NOTATION_REF condition.
474 (c_pretty_printer::expression): Ditto.
475 * c.opt (fcilkplus): Remove.
476 * cilk.c: Delete.
478 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
480 * c-pretty-print.c (pp_c_additive_expression,
481 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
483 2017-11-21 Jakub Jelinek <jakub@redhat.com>
485 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
487 PR c++/83059
488 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
489 instead of tree_to_uhwi, formatting fix.
491 2017-11-20 David Malcolm <dmalcolm@redhat.com>
493 PR c/81404
494 * known-headers.cc: New file, based on material from c/c-decl.c.
495 (suggest_missing_header): Copied as-is.
496 (get_stdlib_header_for_name): New, based on get_c_name_hint but
497 heavily edited to add C++ support. Add some knowledge about
498 <limits.h>, <stdint.h>, and <wchar.h>.
499 * known-headers.h: Likewise.
501 2017-11-20 David Malcolm <dmalcolm@redhat.com>
503 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
504 (lookup_name_fuzzy): Likewise. Convert return type from
505 const char * to name_hint. Add location_t param.
506 * name-hint.h: New header.
508 2017-11-19 Jakub Jelinek <jakub@redhat.com>
510 PR c/66618
511 PR c/69960
512 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
514 2017-11-16 Joseph Myers <joseph@codesourcery.com>
516 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
517 expected publication date of C17.
518 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
520 2017-11-15 Joseph Myers <joseph@codesourcery.com>
522 PR c/81156
523 * c-common.c (c_common_reswords): Add __builtin_tgmath.
524 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
526 2017-11-10 Martin Sebor <msebor@redhat.com>
528 PR c/81117
529 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
530 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
531 * c.opt (-Wstringop-truncation): New option.
533 2017-11-06 Martin Liska <mliska@suse.cz>
535 PR middle-end/82404
536 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
537 FE.
538 * c.opt: Set default value of warn_return_type.
540 2017-10-31 David Malcolm <dmalcolm@redhat.com>
542 * c-common.c (binary_op_error): Update for renaming of
543 error_at_rich_loc.
544 (c_parse_error): Likewise.
545 * c-warn.c (warn_logical_not_parentheses): Likewise for
546 renaming of inform_at_rich_loc.
547 (warn_for_restrict): Likewise for renaming of
548 warning_at_rich_loc_n.
550 2017-10-30 Joseph Myers <joseph@codesourcery.com>
552 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
553 * c-opts.c (set_std_c17): New function.
554 (c_common_init_options): Use gnu17 as default C version.
555 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
557 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
559 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
560 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
561 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
562 __FP_FAST_FMA<N>X.
564 2017-10-23 Marek Polacek <polacek@redhat.com>
566 PR c/82681
567 * c-warn.c (warnings_for_convert_and_check): Fix typos.
569 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
571 * c-common.c (check_builtin_function_arguments): Also check arguments
572 of __builtin_alloca_with_align_and_max.
574 2017-10-17 David Malcolm <dmalcolm@redhat.com>
576 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
577 rather than NULL to format_warning_va.
578 (check_format_types): Likewise when calling format_type_warning.
579 Remove code to extract source_ranges and source_range * in favor
580 of just a location_t.
581 (format_type_warning): Convert source_range * param to a
582 location_t.
584 2017-10-13 Jakub Jelinek <jakub@redhat.com>
586 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
587 [LR]SHIFT_EXPR.
589 2017-10-12 David Malcolm <dmalcolm@redhat.com>
591 * c-common.c (enum missing_token_insertion_kind): New enum.
592 (get_missing_token_insertion_kind): New function.
593 (maybe_suggest_missing_token_insertion): New function.
594 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
596 2017-10-11 Nathan Sidwell <nathan@acm.org>
598 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
599 (c_common_handle_option): Update incpath_kind names.
601 2017-10-11 Martin Liska <mliska@suse.cz>
603 PR sanitizer/82490
604 * c-attribs.c (handle_no_sanitize_attribute): Report directly
605 Wattributes warning.
607 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
609 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
610 operating on trees as wide_ints.
611 * c-common.c (pointer_int_sum): Likewise.
612 * c-pretty-print.c (pp_c_integer_constant): Likewise.
613 * c-warn.c (match_case_to_enum_1): Likewise.
614 (c_do_switch_warnings): Likewise.
615 (maybe_warn_shift_overflow): Likewise.
617 2017-10-10 Jakub Jelinek <jakub@redhat.com>
619 PR c/82437
620 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
621 instead of wide_int::from.
623 2017-10-06 Jakub Jelinek <jakub@redhat.com>
625 PR c/82437
626 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
627 using to_widest use wide_int with the larger of the two precisions.
629 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
631 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
632 functions.
634 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
636 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
637 when combining the original unconverted comparison operands.
639 2017-09-29 Jakub Jelinek <jakub@redhat.com>
641 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
642 attribute.
644 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
646 * c-ada-spec.c (to_ada_name): Add index parameter.
647 (pp_ada_tree_identifier): Likewise.
648 (dump_ada_macros): Adjust call to to_ada_name.
649 (struct overloaded_name_hash): New type.
650 (struct overloaded_name_hasher): Likewise.
651 (overloaded_names): New hash table.
652 (compute_overloading_index): New function.
653 (dump_ada_decl_name): Call it and pass the result to
654 pp_ada_tree_identifier.
655 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
656 (dump_ada_function_declaration): Likewise.
657 (dump_generic_ada_node): Likewise.
658 (print_constructor): Likewise.
659 (print_destructor): Likewise.
660 (dump_ada_specs): Delete overloaded_names table.
662 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
664 * c-ada-spec.c (max_ada_macros): Move around.
665 (store_ada_macro_index): Likewise.
666 (source_file): Rename into...
667 (macro_source_file): ...this.
668 (count_ada_macro): Move around.
669 (store_ada_macro): Likewise.
670 (compare_macro): Likewise.
671 (print_ada_macros): Merge in...
672 (dump_ada_macros): ...this.
673 (source_file_base): Rename into...
674 (current_source_file): ...this.
675 (print_comment): Move around.
676 (dump_ada_nodes): Call dump_ada_declaration directly.
677 (struct with): Change type of limited field to bool.
678 (append_withs): Change type of limited_access parameter to bool.
679 (pp_ada_tree_identifie): Likewise.
680 (dump_ada_decl_nam): Likewise.
681 (dump_generic_ada_node): Likewise. Do not print the return type.
682 (to_ada_name): Change type of space_found parameter to bool.
683 (dump_ada_function_declaration): Return void and change type of
684 parameters to bool. Also print the return type for a function.
685 (print_ada_methods): Rename into...
686 (dump_ada_methods): ...this.
687 (print_ada_declaration): Rename into ...
688 (dump_ada_declaration): ...this. Do not print the return type.
689 (print_ada_struct_decl): Rename into...
690 (dump_ada_struct_decl): ...this.
692 2017-09-29 Jakub Jelinek <jakub@redhat.com>
694 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
695 rather than DECL_INITIAL.
696 (common_handle_aligned_attribute): Likewise.
698 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
700 * c.opt (gen-decls): Add RejectNegative.
702 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
703 Jakub Jelinek <jakub@redhat.com>
705 Add support for -std=c++2a.
706 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
707 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
708 * c-opts.c (set_std_cxx2a): New.
709 (c_common_handle_option): Set options when -std=c++2a is enabled.
710 (c_common_post_options): Adjust comments.
711 (set_std_cxx14, set_std_cxx17): Likewise.
713 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
715 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
716 message for non-uniform endianness and issue a warning in C++.
718 2017-09-15 Jakub Jelinek <jakub@redhat.com>
720 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
721 (Wc++17-compat): Change from undocumented alias to option.
722 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
723 change C++1z to C++17 in description.
724 (std=c++1z, std=gnu++1z): Change from option to undocumented
725 deprecated alias.
726 (std=c++17, std=gnu++17): Change from undocumented alias to option.
727 Adjust description.
728 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
729 * c-opts.c (set_std_cxx1z): Rename to ...
730 (set_std_cxx17): ... this.
731 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
732 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
733 caller.
734 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
735 comments.
737 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
739 * c-attribs.c (common_handle_aligned_attribute): Don't warn
740 function alignment if warn_if_not_aligned_p is true.
742 2017-09-12 Nathan Sidwell <nathan@acm.org>
744 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
745 resort_sorted_fields): Move to c/c-decl.c.
746 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
747 (struct sorted_fields_type): Move to c/c-lang.h.
749 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
751 PR c++/81852
752 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
754 2017-09-04 Marek Polacek <polacek@redhat.com>
756 PR c/81783
757 * c-warn.c (warn_tautological_bitwise_comparison): New function.
758 (warn_tautological_cmp): Call it.
760 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
762 * c-opts.c (c_common_finish): Write dependency information even if
763 there are errors.
765 2017-09-01 Jakub Jelinek <jakub@redhat.com>
767 PR c/81887
768 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
769 (omp_pragmas_simd): ... here.
770 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
771 create new clauses list containing just simd clause.
773 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
774 Alan Hayward <alan.hayward@arm.com>
775 David Sherwood <david.sherwood@arm.com>
777 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
778 into scalar_mode_supported_p call.
779 (handle_mode_attribute): Update call to scalar_mode_supported_p.
781 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
782 Alan Hayward <alan.hayward@arm.com>
783 David Sherwood <david.sherwood@arm.com>
785 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
786 for the mode iterator.
788 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
789 Alan Hayward <alan.hayward@arm.com>
790 David Sherwood <david.sherwood@arm.com>
792 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
793 * c-common.c (c_build_vec_perm_expr): Likewise.
795 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
796 Alan Hayward <alan.hayward@arm.com>
797 David Sherwood <david.sherwood@arm.com>
799 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
801 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
802 Alan Hayward <alan.hayward@arm.com>
803 David Sherwood <david.sherwood@arm.com>
805 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
806 before calling targetm.addr_space.valid_pointer_mode.
808 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
809 Alan Hayward <alan.hayward@arm.com>
810 David Sherwood <david.sherwood@arm.com>
812 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
814 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
815 Alan Hayward <alan.hayward@arm.com>
816 David Sherwood <david.sherwood@arm.com>
818 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
819 iterators.
820 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
822 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
823 Alan Hayward <alan.hayward@arm.com>
824 David Sherwood <david.sherwood@arm.com>
826 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
827 case statements.
829 2017-08-29 Martin Liska <mliska@suse.cz>
831 PR other/39851
832 * c-common.c (parse_optimize_options): Add argument to function
833 call.
834 * c-pragma.c (handle_pragma_diagnostic): Likewise.
836 2017-08-24 David Malcolm <dmalcolm@redhat.com>
838 * c-lex.c (interpret_float): Use token location
839 when building an EXCESS_PRECISION_EXPR.
841 2017-08-21 David Malcolm <dmalcolm@redhat.com>
843 * c-common.c (check_function_arguments): Add "arglogs" param; pass
844 it to check_function_format.
845 * c-common.h (check_function_arguments): Add vec<location_t> *
846 param.
847 (check_function_format): Likewise.
848 * c-format.c (struct format_check_context): Add field "arglocs".
849 (check_function_format): Add param "arglocs"; pass it to
850 check_format_info.
851 (check_format_info): Add param "arglocs"; use it to initialize
852 new field of format_ctx.
853 (check_format_arg): Pass format_ctx->arglocs to new param of
854 check_format_info_main.
855 (class argument_parser): New field "arglocs".
856 (argument_parser::argument_parser): Add "arglocs_" param and use
857 it to initialize new field.
858 (argument_parser::check_argument_type): Pass new arglocs field to
859 check_format_types.
860 (check_format_info_main): Add param "arglocs", and use it when
861 constructing arg_parser.
862 (check_format_types): Add param "arglocs"; use it if non-NULL when
863 !EXPR_HAS_LOCATION (cur_param) to get at location information.
865 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
867 PR c/53037
868 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
869 (c_common_attribute_table): Add warn_if_not_aligned.
870 (handle_aligned_attribute): Renamed to ...
871 (common_handle_aligned_attribute): Remove argument, name, and add
872 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
873 (handle_aligned_attribute): New.
874 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
876 2017-08-14 Martin Sebor <msebor@redhat.com>
878 PR c/81117
879 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
880 (handle_nonstring_attribute): New function.
882 2017-08-14 Martin Sebor <msebor@redhat.com>
884 PR c/81117
885 * c-format.h (T89_G): New macro.
886 * c-format.c (local_gcall_ptr_node): New variable.
887 (init_dynamic_diag_info): Initialize it.
889 2017-08-11 Martin Liska <mliska@suse.cz>
891 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
892 TARGET_SUPPORTS_ALIASES.
894 2017-08-10 David Malcolm <dmalcolm@redhat.com>
896 * c-common.c (c_parse_error): Add rich_location * param, using it
897 rather implicitly using input_location.
898 * c-common.h (c_parse_error): Add rich_location * param.
900 2017-08-09 Marek Polacek <polacek@redhat.com>
902 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
903 (c_common_truthvalue_conversion): Likewise.
904 * c-omp.c (c_finish_omp_atomic): Likewise.
905 * c-common.h (build_binary_op): Update declaration.
907 2017-08-08 Martin Liska <mliska@suse.cz>
909 * c-ada-spec.c: Include header files.
910 * c-ubsan.c: Likewise.
911 * c-warn.c: Likewise.
913 2017-08-07 Jakub Jelinek <jakub@redhat.com>
915 PR c/69389
916 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
918 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
920 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
921 (print_ada_methods): Likewise.
922 (print_ada_declaration): Likewise.
924 2017-08-07 Martin Liska <mliska@suse.cz>
926 * array-notation-common.c: Add new includes.
927 * c-format.c( handle_format_attribute): Canonicalize a format
928 function name.
929 * c-lex.c (c_common_has_attribute): Canonicalize name of an
930 attribute.
931 * c-pretty-print.c: Add new include.
933 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
935 * c-ada-spec.c (has_static_fields): Look only into variables.
936 (print_constructor): Add TYPE parameter and use it for the name.
937 (print_destructor): Likewise.
938 (print_ada_declaration): Adjust to new constructor/destructor names.
939 Adjust calls to print_constructor and print_destructor.
940 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
941 Look only into variables in the final loop.
943 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
945 * c-ada-spec.c (has_static_fields): Look only into fields.
946 (dump_generic_ada_node): Small tweak.
947 (dump_nested_types): Look only into fields.
948 (print_ada_declaration): Look only into methods. Small tweak.
949 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
951 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
953 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
954 (dump_ada_function_declaration): Likewise.
955 (dump_generic_ada_node): Likewise.
956 (print_ada_declaration): Add support for const-qualified variables.
958 2017-07-31 Martin Liska <mliska@suse.cz>
960 PR sanitize/81530
961 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
962 Guard condition with flag_sanitize_p also with current_function_decl
963 non-null equality.
964 (ubsan_maybe_instrument_reference_or_call): Likewise.
966 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
968 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
970 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
972 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
973 for enumeral types.
974 (print_ada_declaration): Add missing guard for record types.
976 2017-07-27 Jakub Jelinek <jakub@redhat.com>
978 PR c/45784
979 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
980 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
981 new COMPOUND_EXPRs around the rhs of the comparison.
983 2017-07-27 Marek Polacek <polacek@redhat.com>
985 PR c/81417
986 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
987 the types.
989 2017-07-27 Jakub Jelinek <jakub@redhat.com>
991 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
992 (handle_noipa_attribute): New function.
994 2017-07-07 Torsten Duwe <duwe@suse.de>
996 * c-attribs.c (c_common_attribute_table): Add entry for
997 "patchable_function_entry".
999 2017-07-20 Nathan Sidwell <nathan@acm.org>
1001 Remove TYPE_METHODS.
1002 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
1003 dump_ada_template, print_ada_methods,
1004 print_ada_declaration): Member fns are on TYPE_FIELDS.
1006 2017-07-18 Nathan Sidwell <nathan@acm.org>
1008 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
1010 2017-07-14 David Malcolm <dmalcolm@redhat.com>
1012 * c-common.c (try_to_locate_new_include_insertion_point): New
1013 function.
1014 (per_file_includes_t): New typedef.
1015 (added_includes_t): New typedef.
1016 (added_includes): New variable.
1017 (maybe_add_include_fixit): New function.
1018 * c-common.h (maybe_add_include_fixit): New decl.
1020 2017-07-10 Martin Sebor <msebor@redhat.com>
1022 PR other/81345
1023 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
1025 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1027 * c-common.c (selftest::c_family_tests): New.
1028 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
1029 (selftest::c_family_tests): New decl.
1031 2017-07-04 Marek Polacek <polacek@redhat.com>
1033 PR c/81231
1034 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
1035 types.
1037 2017-07-04 Marek Polacek <polacek@redhat.com>
1039 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
1041 2017-06-28 Martin Liska <mliska@suse.cz>
1043 PR ipa/81128
1044 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
1045 to a function declaration.
1047 2017-06-28 Martin Liska <mliska@suse.cz>
1049 PR driver/79659
1050 * c.opt: Add IntegerRange to various options.
1052 2017-06-26 Marek Polacek <polacek@redhat.com>
1054 PR c/80116
1055 * c-common.h (warn_for_multistatement_macros): Declare.
1056 * c-warn.c: Include "c-family/c-indentation.h".
1057 (warn_for_multistatement_macros): New function.
1058 * c.opt (Wmultistatement-macros): New option.
1059 * c-indentation.c (guard_tinfo_to_string): No longer static.
1060 Change the parameter type to "enum rid". Handle RID_SWITCH.
1061 * c-indentation.h (guard_tinfo_to_string): Declare.
1063 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1065 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
1067 2017-06-15 Martin Sebor <msebor@redhat.com>
1069 PR c++/80560
1070 * c.opt (-Wclass-memaccess): New option.
1072 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
1074 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
1076 2017-06-13 Marek Polacek <polacek@redhat.com>
1078 PR objc/80949
1079 * c-warn.c (do_warn_duplicated_branches): Return if any of the
1080 branches is null.
1082 2017-06-13 Martin Liska <mliska@suse.cz>
1084 PR sanitize/78204
1085 * c-attribs.c (add_no_sanitize_value): New function.
1086 (handle_no_sanitize_attribute): Likewise.
1087 (handle_no_sanitize_address_attribute): Use the function.
1088 (handle_no_sanitize_thread_attribute): New function.
1089 (handle_no_address_safety_analysis_attribute): Use
1090 add_no_sanitize_value.
1091 (handle_no_sanitize_undefined_attribute): Likewise.
1092 * c-common.h: Declare new functions.
1093 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
1094 (ubsan_instrument_shift): Likewise.
1095 (ubsan_instrument_bounds): Likewise.
1096 (ubsan_maybe_instrument_array_ref): Likewise.
1097 (ubsan_maybe_instrument_reference_or_call): Likewise.
1099 2017-06-11 Jason Merrill <jason@redhat.com>
1101 * c-ada-spec.c, c-pragma.c: Use id_equal.
1103 2017-06-04 Marek Polacek <polacek@redhat.com>
1105 PR c/80919
1106 * c-format.c (matching_type_p): Return false if any of the types
1107 requires structural equality.
1109 2017-06-02 Martin Sebor <msebor@redhat.com>
1111 PR c/80892
1112 * c-warn.c (conversion_warning): Use -Wconversion for integer
1113 conversion and -Wfloat-conversion for floating one.
1115 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1117 * c.opt (Wsizeof-pointer-div): New warning option.
1119 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
1121 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
1122 (Wcatch-value=1): Enable by -Wall.
1124 2017-05-30 David Malcolm <dmalcolm@redhat.com>
1126 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
1127 format_chars.
1128 * c.opt (fdiagnostics-show-template-tree): New option.
1129 (felide-type): New option.
1131 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
1133 * c.opt (Wcatch-value=): New C++ warning flag.
1135 2017-05-24 Nathan Sidwell <nathan@acm.org>
1137 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
1138 const casts to avoid warning.
1140 2017-05-24 Martin Sebor <msebor@redhat.com>
1142 PR c/80731
1143 * c-common.h (unsafe_conversion_p): Add a function argument.
1144 * c-common.c (unsafe_conversion_p): Same.
1145 Add type names and values to diagnostics.
1146 (scalar_to_vector): Adjust.
1147 * c-warn.c (constant_expression_error): Add a function argument.
1148 Add type names and values to diagnostics.
1149 (conversion_warning): Add a function argument.
1150 Add type names and values to diagnostics.
1151 (warnings_for_convert_and_check): Same.
1153 2017-05-19 Jason Merrill <jason@redhat.com>
1155 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
1156 enumerators.
1158 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1160 * c-format.c (locus): Move out of function scope,
1161 add GTY attribute.
1163 2017-05-19 Nathan Sidwell <nathan@acm.org>
1165 * c-opts.c (class_dump_file, class_dump_flags): Delete.
1166 (c_common_parse_file): Remove class dump handling.
1167 (get_dump_info): Likewise.
1169 2017-05-19 Richard Biener <rguenther@suse.de>
1171 PR c++/80593
1172 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
1173 to alias-set zero memory.
1175 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1177 * c-format.c (local_tree_type_node): Add GTY attribute.
1179 2017-05-18 Marek Polacek <polacek@redhat.com>
1181 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
1182 (c_common_fixed_point_type_for_size): Likewise.
1183 (c_common_type_for_mode): Likewise.
1184 (shorten_compare): Likewise.
1185 (c_promoting_integer_type_p): Use false/true instead of 0/1.
1186 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
1188 2017-05-18 Marek Polacek <polacek@redhat.com>
1190 * c-common.c (self_promoting_args_p): Change the return type to bool.
1191 Use false/true instead of 0/1.
1192 * c-common.h (self_promoting_args_p): Update.
1194 2017-05-17 Marek Polacek <polacek@redhat.com>
1196 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
1197 * c-warn.c: Likewise.
1199 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1201 Implement new C++ intrinsics __is_assignable and __is_constructible.
1202 * c-common.c (__is_assignable, __is_constructible): New.
1203 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
1205 2017-05-17 Martin Liska <mliska@suse.cz>
1207 * c-common.h: Introduce dump_flags_t type and
1208 use it instead of int type.
1209 * c-gimplify.c (c_genericize): Likewise.
1210 * c-opts.c: Likewise.
1212 2017-05-17 Marek Polacek <polacek@redhat.com>
1214 * c-common.c (c_save_expr): Remove.
1215 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
1216 * c-common.h (c_save_expr): Remove declaration.
1218 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
1220 PR c/35441
1221 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
1222 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
1223 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
1224 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
1225 RDIV_EXPR.
1226 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1228 2017-05-09 Marek Polacek <polacek@redhat.com>
1230 PR c/80525
1231 * c-warn.c (unwrap_c_maybe_const): New.
1232 (warn_logical_operator): Call it.
1234 2017-05-09 Nathan Sidwell <nathan@acm.org>
1236 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1237 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1239 2017-05-08 Martin Sebor <msebor@redhat.com>
1241 PR translation/80280
1242 * c-format.h (struct format_flag_spec): Add new member.
1243 (T89_T): New macro.
1244 * c-format.c (local_tree_type_node): New global.
1245 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1246 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1247 (strfmon_flag_specs): Likewise.
1248 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1249 with distinct quoting properties.
1250 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1251 (flag_chars_t::validate): Add argument and handle bad quoting.
1252 (check_format_info_main): Handle quoting problems.
1253 (init_dynamic_diag_info): Simplify.
1255 2017-05-08 Jason Merrill <jason@redhat.com>
1257 * c-opts.c (c_common_post_options): Update defaults for
1258 flag_abi_version and flag_abi_compat_version.
1260 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1262 * c-common.c (c_cpp_error): Replace report_diagnostic
1263 with diagnostic_report_diagnostic.
1265 2017-05-04 Martin Sebor <msebor@redhat.com>
1267 PR translation/80280
1268 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1269 (handle_weakref_attribute): Same.
1271 2017-05-03 Nathan Sidwell <nathan@acm.org>
1273 Canonicalize canonical type hashing
1274 * c-common.c (complete_array_type): Use type_hash_canon.
1276 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1278 PR c++/80038
1279 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1280 prototype.
1281 (cilk_install_body_pedigree_operations): Likewise.
1282 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1283 detatched.
1284 (cilk_gimplify_call_params_in_spawned_fn): Remove.
1285 (cilk_install_body_pedigree_operations): Likewise.
1286 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1287 unwrapping.
1289 2017-04-27 Jakub Jelinek <jakub@redhat.com>
1291 PR c++/80534
1292 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1293 flag on non-aggregate element types.
1295 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
1297 * c-common.c (c_type_hasher, type_hash_table): Remove.
1298 (c_common_get_alias_set): Remove unreachable code.
1299 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1301 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1303 * c.opt (Wextra-semi): New C++ warning flag.
1305 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1307 PR middle-end/80423
1308 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1310 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1312 PR middle-end/79788
1313 PR middle-end/80375
1314 * c-common.c (c_common_type_for_mode): Don't handle
1315 widest_*_literal_type_node here.
1316 c_common_signed_or_unsigned_type): Likewise.
1317 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1318 to *intTI_type_node or *intDI_type_node depending on whether
1319 TImode is supported by the target or not.
1321 2017-04-10 Martin Liska <mliska@suse.cz>
1323 PR sanitizer/80350
1324 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1325 doing an UBSAN check.
1327 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1329 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1331 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1333 PR c++/79572
1334 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1335 tree *.
1336 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
1337 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1338 REFERENCE_TYPE.
1340 2017-03-31 David Malcolm <dmalcolm@redhat.com>
1342 PR documentation/78732
1343 * c.opt (Wendif-labels): Fix description to refer to
1344 #else rather than #elif.
1346 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1348 PR libstdc++/80251
1349 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1350 * c-common.c (c_common_reswords): Add __is_aggregate trait.
1352 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1354 PR middle-end/80162
1355 * c-common.c (c_common_mark_addressable_vec): Don't set
1356 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1358 2017-03-21 Martin Sebor <msebor@redhat.com>
1360 PR c++/79548
1361 * c-common.c (set_underlying_type): Mark type used only when
1362 original del is declared unused.
1364 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1366 PR translation/79848
1367 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1368 "%qs".
1370 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1372 PR c/79921
1373 * c-indentation.c (warn_for_misleading_indentation): Remove parens
1374 from inform's message, so that xgettext can locate it.
1376 2017-03-09 Marek Polacek <polacek@redhat.com>
1378 PR c++/79962
1379 PR c++/79984
1380 * c-attribs.c (handle_nonnull_attribute): Save the result of default
1381 conversion to the attribute list.
1383 2017-03-09 Martin Liska <mliska@suse.cz>
1385 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1387 2017-03-03 Jason Merrill <jason@redhat.com>
1389 * c.opt (Wnoexcept-type): New.
1391 2017-03-02 Richard Biener <rguenther@suse.de>
1393 PR c/79756
1394 * c-common.c (c_common_mark_addressable_vec): Look through
1395 C_MAYBE_CONST_EXPR.
1397 2017-02-28 Martin Liska <mliska@suse.cz>
1399 * c.opt: Replace space with tabular for options of <number>
1400 type.
1402 2017-02-28 Martin Liska <mliska@suse.cz>
1404 * c.opt: Fix --help=option -Q for options which are of
1405 an enum type.
1407 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1409 PR c++/79588
1410 * c-common.c (check_function_restrict): New function.
1411 (check_function_arguments): Add FNDECL argument. Call
1412 check_function_restrict if -Wrestrict.
1413 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1414 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
1415 * c-common.h (check_function_arguments): Add FNDECL argument.
1416 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1418 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
1420 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1421 treatment of parameters with pointer-to-tagged type and tidy up.
1422 (print_ada_methods): Remove the special treatment of C++ static member
1423 functions.
1425 2017-02-22 Martin Liska <mliska@suse.cz>
1427 * c.opt: Replace inequality signs with square brackets
1428 for -Wnornalized.
1430 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1432 PR c++/79641
1433 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1434 preserve quals.
1436 2017-02-17 Joseph Myers <joseph@codesourcery.com>
1438 * c-cppbuiltin.c (builtin_define_float_constants): Define
1439 __DECIMAL_DIG__ to the value for long double.
1441 2017-02-15 Marek Polacek <polacek@redhat.com>
1443 PR c/79515
1444 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1445 conversion has occured.
1447 2017-01-24 David Malcolm <dmalcolm@redhat.com>
1449 * c-common.c (c_common_reswords): Add "__RTL".
1450 * c-common.h (enum rid): Add RID_RTL.
1452 2017-01-20 Marek Polacek <polacek@redhat.com>
1454 PR c/64279
1455 * c-common.h (do_warn_duplicated_branches_r): Declare.
1456 * c-gimplify.c (c_genericize): Walk the function tree calling
1457 do_warn_duplicated_branches_r.
1458 * c-warn.c (expr_from_macro_expansion_r): New.
1459 (do_warn_duplicated_branches): New.
1460 (do_warn_duplicated_branches_r): New.
1461 * c.opt (Wduplicated-branches): New option.
1463 2017-01-17 David Malcolm <dmalcolm@redhat.com>
1465 PR c++/71497
1466 * c-indentation.c (warn_for_misleading_indentation): Use the past
1467 subjunctive in the note.
1469 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
1471 PR c/79116
1472 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1473 start type to integer_type.
1475 2017-01-16 Jakub Jelinek <jakub@redhat.com>
1477 PR driver/49726
1478 * c.opt (gen-decls): Add Driver flag.
1480 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1482 Revert:
1483 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1485 PR c++/71737
1486 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1488 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1490 PR c++/71737
1491 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1493 2017-01-12 Martin Sebor <msebor@redhat.com>
1495 (-Wformat-overflow): ...to this.
1497 2017-01-11 Martin Sebor <msebor@redhat.com>
1499 PR c/78768
1500 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1501 Also enable for LTO.
1503 2017-01-10 Jason Merrill <jason@redhat.com>
1505 Implement P0195R2, C++17 variadic using.
1506 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1508 2017-01-09 Jakub Jelinek <jakub@redhat.com>
1510 PR translation/79019
1511 PR translation/79020
1512 * c.opt (Wnormalized=): Fix typo in description.
1514 2017-01-08 Martin Sebor <msebor@redhat.com>
1516 PR middle-end/77708
1517 * c.opt (-Wformat-truncation): New option.
1519 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
1521 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1522 value to unsigned short to fit in 4 hex digits without
1523 warnings.
1525 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
1527 * c.opt (fsso-struct): Add 'native' value.
1529 2017-01-05 Martin Liska <mliska@suse.cz>
1531 PR pch/78970
1532 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1533 header.
1535 2017-01-04 Marek Polacek <polacek@redhat.com>
1537 PR c++/64767
1538 * c.opt (Wpointer-compare): New option.
1540 2017-01-04 Jakub Jelinek <jakub@redhat.com>
1542 PR driver/78957
1543 * c.opt (fsso-struct=): Add RejectNegative.
1545 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1547 Update copyright years.
1549 2016-12-29 Martin Liska <mliska@suse.cz>
1551 PR c/78933
1552 * c.opt (strong-eval-order): Add RejectNegative keyword.
1554 2016-12-22 Jason Merrill <jason@redhat.com>
1556 Implement P0522R0, matching of template template arguments.
1557 * c-cppbuiltin.c (c_cpp_builtins): Define
1558 __cpp_template_template_args.
1560 2016-12-21 Jakub Jelinek <jakub@redhat.com>
1562 PR bootstrap/78817
1563 * c-common.c (struct nonnull_arg_ctx): New type.
1564 (check_function_nonnull): Return bool instead of void. Use
1565 nonnull_arg_ctx as context rather than just location_t.
1566 (check_nonnull_arg): Adjust for the new context type, set
1567 warned_p to true if a warning has been diagnosed.
1568 (check_function_arguments): Return bool instead of void.
1569 * c-common.h (check_function_arguments): Adjust prototype.
1571 2016-12-21 Jason Merrill <jason@redhat.com>
1573 * c.opt (-fnew-ttp-matching): New flag.
1574 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1576 2016-12-14 Martin Jambor <mjambor@suse.cz>
1578 * c-omp.c: Include omp-general.h instead of omp-low.h.
1579 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1580 name.
1582 2016-12-14 Martin Sebor <msebor@redhat.com>
1584 PR c/17308
1585 * c-common.c (check_nonnull_arg): Disable when optimization
1586 is enabled.
1588 2016-12-12 Marek Polacek <polacek@redhat.com>
1590 PR c++/78647
1591 * c-common.c (attribute_fallthrough_p): Return false for
1592 error_mark_node.
1594 2016-12-08 Martin Sebor <msebor@redhat.com>
1596 PR c/78284
1597 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1599 2016-12-08 Martin Sebor <msebor@redhat.com>
1601 PR c/78165
1602 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1603 suffix.
1605 2016-12-07 Martin Sebor <msebor@redhat.com>
1607 PR c/53562
1608 PR middle-end/77784
1609 PR middle-end/78149
1610 PR middle-end/78138
1611 * c.opt (-Wstringop-overflow): New option.
1613 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
1615 * c-attribs.c (asan odr indicator): New attribute.
1616 (handle_asan_odr_indicator_attribute): New function.
1618 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1620 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1621 ptrdiff_type_node;
1623 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1625 * c-common.c (excess_precision_mode_join): New.
1626 (c_ts18661_flt_eval_method): New.
1627 (c_c11_flt_eval_method): Likewise.
1628 (c_flt_eval_method): Likewise.
1629 * c-common.h (excess_precision_mode_join): New.
1630 (c_flt_eval_method): Likewise.
1631 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1632 (cpp_iec_559_value): Call it.
1633 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1634 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1635 __FLT_EVAL_METHOD_TS_18661_3__.
1637 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1639 * c-opts.c (c_common_post_options): Add logic to handle the default
1640 case for -fpermitted-flt-eval-methods.
1642 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1644 * c.opt (Wexpansion-to-defined): New.
1646 2016-11-23 Jakub Jelinek <jakub@redhat.com>
1648 PR target/78451
1649 * c-pragma.c (handle_pragma_target): Don't replace
1650 current_target_pragma, but chainon the new args to the current one.
1652 2016-11-22 Nathan Sidwell <nathan@acm.org>
1654 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1655 indentation and formatting.
1657 2016-11-21 Martin Sebor <msebor@redhat.com>
1659 * c.opt (-fprintf-return-value): Enable by default.
1661 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1663 PR c++/71973
1664 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1665 * c-common.c (c_common_nodes_and_builtins): Initialize
1666 const_tm_ptr_type_node.
1668 2016-11-16 Marek Polacek <polacek@redhat.com>
1670 PR c/78285
1671 * c-common.c (c_add_case_label): Turn error_at calls into inform.
1673 2016-11-14 Jakub Jelinek <jakub@redhat.com>
1675 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1677 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
1678 Richard Biener <rguenther@suse.de>
1680 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1681 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1682 * c.opt (fgimple): New option.
1684 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1686 PR c/35503
1687 * c-common.h (warn_for_restrict): Declare.
1688 * c-warn.c: Include gcc-rich-location.h.
1689 (warn_for_restrict): New function.
1690 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1691 (gcc_cdiag_char_table): Likewise.
1692 (gcc_cxxdiag_char_table): Likewise.
1693 * c.opt (Wrestrict): New option.
1695 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
1697 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1698 for nested types only if the type is a record or union and dump SLOC.
1700 2016-11-09 Jason Merrill <jason@redhat.com>
1702 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1704 2016-11-09 Jakub Jelinek <jakub@redhat.com>
1706 * c-ubsan.c (ubsan_instrument_shift): Handle split
1707 -fsanitize=shift-base and -fsanitize=shift-exponent.
1709 2016-11-07 Jason Merrill <jason@redhat.com>
1711 * c.opt (Wc++1z-compat): New.
1712 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1714 2016-11-07 Martin Liska <mliska@suse.cz>
1716 * c-warn.c (warn_for_unused_label): Save all labels used
1717 in goto or in &label.
1719 2016-11-03 Jason Merrill <jason@redhat.com>
1721 * c-cppbuiltin.c (c_cpp_builtins): Correct
1722 __cpp_inheriting_constructors.
1724 2016-11-01 Jason Merrill <jason@redhat.com>
1726 * c-cppbuiltin.c (c_cpp_builtins): Update
1727 __cpp_inheriting_constructors.
1729 * c.opt (-fnew-inheriting-ctors): New.
1730 * c-opts.c: Default to on for ABI 11+.
1732 2016-10-31 Jakub Jelinek <jakub@redhat.com>
1734 PR c++/77948
1735 * c.opt (fext-numeric-literals): Add Var and Init.
1736 * c-opts.c (c_common_handle_option): Don't clear
1737 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1738 (c_common_post_options): Clear it here if not set
1739 explicitly.
1741 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
1743 PR debug/77773
1744 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1745 if NULL.
1747 2016-10-25 Jakub Jelinek <jakub@redhat.com>
1749 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1750 * c-common.c (c_common_reswords): Add __builtin_launder.
1752 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
1754 * c-common.c (c_common_truthvalue_conversion): Warn for
1755 multiplications in boolean context. Fix the quoting of '<<' and '<'
1756 in the shift warning.
1758 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1760 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1762 2016-10-20 Jason Merrill <jason@redhat.com>
1764 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1766 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1768 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1769 integer shift ops in boolean context.
1771 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
1773 * c.opt (Walloca): New.
1774 (Walloca-larger-than=): New.
1775 (Wvla-larger-than=): New.
1777 2016-10-17 Marek Polacek <polacek@redhat.com>
1779 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1780 Return immediately when finding a match.
1781 (warn_tautological_cmp): Remove a boolean variable that is no longer
1782 needed.
1784 2016-10-17 Marek Polacek <polacek@redhat.com>
1786 * c-attribs.c: New file.
1787 * c-common.c: Move attributes handling to c-attribs.c.
1788 (get_nonnull_operand): No longer static.
1789 * c-common.h: Move the declarations from c-attribs.c to its own section.
1791 2016-10-14 Jason Merrill <jason@redhat.com>
1793 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1794 and __cpp_deduction_guides.
1796 2016-10-13 Jason Merrill <jason@redhat.com>
1798 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1800 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1802 * c-cppbuiltin.c: Include memmodel.h.
1803 * c-opts.c: Likewise.
1804 * c-pragma.c: Likewise.
1805 * c-warn.c: Likewise.
1807 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1809 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1810 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1811 * c-opts.c (sanitize_cpp_opts): Initialize
1812 cpp_opts->cpp_warn_implicit_fallthrough.
1814 2016-10-11 Marek Polacek <polacek@redhat.com>
1816 * c-common.c (warning_candidate_p): Change the return type to bool
1817 and return true/false instead of 1/0.
1818 (vector_mode_valid_p): Likewise.
1820 2016-10-11 Marek Polacek <polacek@redhat.com>
1822 * c-common.c (fold_for_warn): No longer static.
1823 (bool_promoted_to_int_p): Likewise.
1824 (c_common_get_narrower): Likewise.
1825 (constant_expression_warning): Move to c-warn.c.
1826 (constant_expression_error): Likewise.
1827 (overflow_warning): Likewise.
1828 (warn_logical_operator): Likewise.
1829 (find_array_ref_with_const_idx_r): Likewise.
1830 (warn_tautological_cmp): Likewise.
1831 (expr_has_boolean_operands_p): Likewise.
1832 (warn_logical_not_parentheses): Likewise.
1833 (warn_if_unused_value): Likewise.
1834 (strict_aliasing_warning): Likewise.
1835 (sizeof_pointer_memaccess_warning): Likewise.
1836 (check_main_parameter_types): Likewise.
1837 (conversion_warning): Likewise.
1838 (warnings_for_convert_and_check): Likewise.
1839 (match_case_to_enum_1): Likewise.
1840 (match_case_to_enum): Likewise.
1841 (c_do_switch_warnings): Likewise.
1842 (warn_for_omitted_condop): Likewise.
1843 (readonly_error): Likewise.
1844 (lvalue_error): Likewise.
1845 (invalid_indirection_error): Likewise.
1846 (warn_array_subscript_with_type_char): Likewise.
1847 (warn_about_parentheses): Likewise.
1848 (warn_for_unused_label): Likewise.
1849 (warn_for_div_by_zero): Likewise.
1850 (warn_for_memset): Likewise.
1851 (warn_for_sign_compare): Likewise.
1852 (do_warn_double_promotion): Likewise.
1853 (do_warn_unused_parameter): Likewise.
1854 (record_locally_defined_typedef): Likewise.
1855 (maybe_record_typedef_use): Likewise.
1856 (maybe_warn_unused_local_typedefs): Likewise.
1857 (maybe_warn_bool_compare): Likewise.
1858 (maybe_warn_shift_overflow): Likewise.
1859 (warn_duplicated_cond_add_or_warn): Likewise.
1860 (diagnose_mismatched_attributes): Likewise.
1861 * c-common.h: Move the declarations from c-warn.c to its own section.
1862 * c-warn.c: New file.
1864 2016-10-08 Jason Merrill <jason@redhat.com>
1866 * c-common.c (c_common_truthvalue_conversion): Don't distribute
1867 into COND_EXPR in C++.
1869 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1871 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1872 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1873 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1875 2016-10-07 Jakub Jelinek <jakub@redhat.com>
1877 Implement LWG2296 helper intrinsic
1878 * c-common.h (enum rid): Add RID_ADDRESSOF.
1879 * c-common.c (c_common_reswords): Add __builtin_addressof.
1881 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1883 PR c++/77700
1884 * c-common.c (c_common_truthvalue_conversion): Warn also for
1885 suspicious enum values in boolean context.
1887 2016-10-06 Jakub Jelinek <jakub@redhat.com>
1889 Implement P0258R2 - helper for C++17
1890 std::has_unique_object_representations trait
1891 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1892 * c-common.c (c_common_reswords): Add
1893 __has_unique_object_representations.
1895 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1897 PR sanitizer/66343
1898 * c-ubsan.c (ubsan_instrument_return): Don't call
1899 initialize_sanitizer_builtins here.
1901 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1903 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1904 conditional expression in boolean context when only one arm is
1905 non-boolean.
1907 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1909 PR sanitizer/77823
1910 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1911 is not integral.
1913 * c-common.c (c_common_reswords): Update comment for C++11.
1915 2016-10-04 Jason Merrill <jason@redhat.com>
1917 * c-common.c (make_tree_vector_from_ctor): New.
1918 * c-common.h: Declare it.
1920 2016-10-04 Jakub Jelinek <jakub@redhat.com>
1922 * c-cppbuiltin.c (c_cpp_builtins): Don't define
1923 __LIBGCC_JCR_SECTION_NAME__.
1925 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
1927 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1928 left shift in boolean context.
1930 2016-09-29 Jakub Jelinek <jakub@redhat.com>
1932 Implement P0001R1 - C++17 removal of register storage class specifier
1933 * c.opt (Wregister): New warning.
1934 * c-opts.c (c_common_post_options): Enable -Wregister by
1935 default for C++17.
1937 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1939 * c-opts.c (c_common_post_options): Remove special case for
1940 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1941 in C++.
1943 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1945 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1946 -std=c++1z.
1948 * c-ada-spec.c (print_ada_declaration): Remove break after return.
1950 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
1952 * c-common.c: Include memmodel.h.
1954 2016-09-26 Marek Polacek <polacek@redhat.com>
1956 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1958 2016-09-26 Marek Polacek <polacek@redhat.com>
1960 PR c/7652
1961 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1962 (handle_fallthrough_attribute): New function.
1963 (attribute_fallthrough_p): New function.
1964 * c-common.h (attribute_fallthrough_p): Declare.
1966 2016-09-24 Marek Polacek <polacek@redhat.com>
1968 PR c/77490
1969 * c.opt (Wbool-operation): New.
1971 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1973 * c-common.c (c_common_truthvalue_conversion): Inhibit
1974 Wint-in-bool-context warning with from_macro_definition_at.
1975 Mention the expression will always evaluate to true.
1977 2016-09-21 Martin Sebor <msebor@redhat.com>
1979 PR bootstrap/77676
1980 * c.opt (fprintf-return-value): Temporarily initialize to zero
1981 to unblock bootstrap failures.
1983 2016-09-21 Jakub Jelinek <jakub@redhat.com>
1985 PR c++/77651
1986 * c.opt (Waligned-new=): Add RejectNegative.
1987 (faligned-new=): Likewise. Spelling fix - change
1988 aligned_new_threshhold to aligned_new_threshold.
1989 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1990 to aligned_new_threshold.
1992 2016-09-20 Martin Sebor <msebor@redhat.com>
1994 PR middle-end/49905
1995 * c.opt: Add -Wformat-length and -fprintf-return-value.
1997 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1999 PR c++/77434
2000 * c.opt (Wint-in-bool-context): New warning.
2001 * c-common.c (c_common_truthvalue_conversion): Warn on integer
2002 constants in boolean context.
2004 2016-09-19 Joseph Myers <joseph@codesourcery.com>
2006 * c-common.c (max_align_t_align): Also consider alignment of
2007 float128_type_node.
2009 2016-09-15 Jason Merrill <jason@redhat.com>
2011 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
2012 DECL_EXTERNAL.
2014 2016-09-14 Jason Merrill <jason@redhat.com>
2016 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2017 limit FIELD_DECL, either.
2019 2016-09-14 Marek Polacek <polacek@redhat.com>
2021 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
2022 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
2023 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
2025 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2027 * c-common.c (warn_logical_not_parentheses): Replace
2028 rich_location::add_fixit_insert calls with add_fixit_insert_before
2029 and add_fixit_insert_after, eliminating the "next_loc" calculation.
2031 2016-09-13 Jason Merrill <jason@redhat.com>
2032 Tom de Vries <tom@codesourcery.com>
2034 PR c++/77427
2035 * c-common.c (set_underlying_type): Don't treat array as builtin type.
2037 2016-09-13 Jason Merrill <jason@redhat.com>
2039 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2040 limit types at all.
2042 2016-09-12 Jason Merrill <jason@redhat.com>
2044 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
2045 bit/byte confusion, allow large alignment for types.
2047 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
2049 PR c++/77496
2050 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
2052 2016-09-12 David Malcolm <dmalcolm@redhat.com>
2054 PR c/72858
2055 * c-format.c (argument_parser::check_argument_type): Add params
2056 "type_start" and "conversion_char". Use the former to generate
2057 offset_to_type_start and pass it and conversion_char to
2058 check_format_types.
2059 (check_format_info_main): Capture the start of the type
2060 information as "type_start", and pass it an format_char
2061 to arg_parser.check_argument_type.
2062 (check_format_types): Provide an example in the leading comment.
2063 Add params "offset_to_type_start" and "conversion_char"; pass
2064 them to format_type_warning calls.
2065 (test_get_modifier_for_format_len): Likewise.
2066 (matching_type_p): New function.
2067 (get_format_for_type): Add param "conversion_char" and move
2068 implementation into...
2069 (get_format_for_type_1): ...new function, called twice.
2070 Use new function matching_type_p rather than checking for
2071 TYPE_CANONICAL equality.
2072 (get_corrected_substring): New function.
2073 (format_type_warning): Provide an example in the leading comment.
2074 Add params "offset_to_type_start" and "conversion_char". Replace
2075 call to get_format_for_type with call to get_corrected_substring
2076 and move rejection of hints for widths/precisions there.
2077 (assert_format_for_type_streq): Add param "conversion_char".
2078 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
2079 (test_get_format_for_type_printf): Add conversion chars to the
2080 tests, adding coverage for various combinations of integer
2081 vs double conversions, and for preserving octal and hexadecimal
2082 conversions.
2083 (test_get_format_for_type_scanf): Add conversion chars to the
2084 tests.
2086 2016-09-10 Tom de Vries <tom@codesourcery.com>
2088 PR C/71602
2089 * c-common.c (build_va_arg): Handle more strict
2090 targetm.canonical_va_list_type. Replace first argument type error with
2091 assert.
2093 2016-09-09 Martin Sebor <msebor@redhat.com>
2095 PR c/77520
2096 PR c/77521
2097 * c-format.c (argument_parser::find_format_char_info): Use %qc
2098 format directive unconditionally.
2100 2016-09-09 Jason Merrill <jason@redhat.com>
2102 Implement C++17 new of over-aligned types.
2103 * c.opt: Add -faligned-new and -Waligned-new.
2104 * c-common.c (max_align_t_align): Split out from...
2105 (cxx_fundamental_alignment_p): ...here.
2106 * c-common.h: Declare it.
2107 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
2109 2016-09-09 Joseph Myers <joseph@codesourcery.com>
2111 * c-cppbuiltin.c (builtin_define_type_width): New function.
2112 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
2113 macros.
2115 2016-09-07 David Malcolm <dmalcolm@redhat.com>
2117 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
2118 a POINTER_TYPE.
2119 (substring_loc::get_location): Move to substring-locations.c,
2120 keeping implementation as...
2121 (c_get_substring_location): New function, from the above, reworked
2122 to use accessors rather than member lookup.
2123 * c-common.h (class substring_loc): Move to substring-locations.h,
2124 replacing with a forward decl.
2125 (c_get_substring_location): New decl.
2126 * c-format.c: Include "substring-locations.h".
2127 (format_warning_va): Move to substring-locations.c.
2128 (format_warning_at_substring): Likewise.
2130 2016-09-06 Martin Sebor <msebor@redhat.com>
2132 PR c/77336
2133 * c-format.c (check_function_format): Avoid issuing warnings for
2134 functions unless they call format functions with non-constant
2135 format strings.
2137 2016-09-06 Richard Biener <rguenther@suse.de>
2139 PR c/77450
2140 * c-common.c (c_common_mark_addressable_vec): Handle
2141 COMPOUND_LITERAL_EXPR.
2143 2016-09-05 Marek Polacek <polacek@redhat.com>
2145 PR c/77423
2146 * c-common.c (bool_promoted_to_int_p): New function.
2147 (expr_has_boolean_operands_p): New function.
2148 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
2149 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
2151 2016-09-04 Tom de Vries <tom@codesourcery.com>
2153 revert:
2154 2016-08-29 Tom de Vries <tom@codesourcery.com>
2156 * c-common.c (build_va_arg): Replace first argument type error
2157 with assert.
2159 2016-09-02 Jakub Jelinek <jakub@redhat.com>
2161 PR c/65467
2162 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
2163 (c_finish_omp_for): Reject _Atomic qualified iterators.
2165 2016-09-01 Martin Sebor <msebor@redhat.com>
2167 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
2168 size to guarantee it fits the output of the formatted function
2169 regardless of its arguments.
2171 2016-09-01 Marek Polacek <polacek@redhat.com>
2173 PR c/7652
2174 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
2175 FALLTHRU comments.
2177 2016-08-29 Marek Polacek <polacek@redhat.com>
2179 PR c/77292
2180 * c-common.c (warn_logical_not_parentheses): Don't warn for
2181 a comparison or a logical operator.
2183 2016-08-29 Tom de Vries <tom@codesourcery.com>
2185 * c-common.c (build_va_arg): Fix type comparison assert.
2187 2016-08-29 Tom de Vries <tom@codesourcery.com>
2189 * c-common.c (build_va_arg): Replace first argument type error
2190 with assert.
2192 2016-08-29 Tom de Vries <tom@codesourcery.com>
2194 PR c/77398
2195 * c-common.c (build_va_arg): Add first argument error. Build va_arg
2196 with error_mark_node as va_list instead of with illegal va_list.
2198 2016-08-25 Marek Polacek <polacek@redhat.com>
2199 David Malcolm <dmalcolm@redhat.com>
2201 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
2202 * c-common.h (warn_logical_not_parentheses): Update declaration.
2204 2016-08-22 Marek Polacek <polacek@redhat.com>
2206 PR c++/77321
2207 * c-common.c (warn_for_memset): Check type for null.
2209 2016-08-22 Joseph Myers <joseph@codesourcery.com>
2211 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
2212 _FloatNx types for suffixes for built-in functions.
2214 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2216 PR c/32187
2217 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
2218 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
2219 (RID_FLOAT128X): New enum rid values.
2220 (CASE_RID_FLOATN_NX): New macro.
2221 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
2222 keywords.
2223 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
2224 corresponding complex types.
2225 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
2226 _FloatNx and corresponding complex types.
2227 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
2228 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
2229 and _FloatNx types for the widest type for determining
2230 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
2231 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
2232 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2233 and _FloatNx types.
2234 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2235 constants.
2236 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2237 _FloatNx types.
2239 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2241 * c-opts.c (c_diagnostic_finalizer): Update for change to
2242 diagnostic_show_locus.
2244 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2246 * c-common.c: Include "spellcheck.h".
2247 (cb_get_suggestion): New function.
2248 * c-common.h (cb_get_suggestion): New decl.
2249 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2250 cb_get_suggestion.
2252 2016-08-18 Marek Polacek <polacek@redhat.com>
2254 PR c/71514
2255 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2256 and pointer-to-VLA.
2258 2016-08-16 David Malcolm <dmalcolm@redhat.com>
2260 PR c/72857
2261 * c-common.c (substring_loc::get_range): Rename to...
2262 (substring_loc::get_location): ...this, converting param from a
2263 source_range * to a location_t *. Call
2264 get_source_location_for_substring rather than
2265 get_source_range_for_substring, and pass in m_caret_idx.
2266 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2267 (substring_loc::get_range): Replace with...
2268 (substring_loc::get_location): ...this.
2269 (substring_loc::set_caret_index): New method.
2270 (substring_loc): Add field m_caret_idx.
2271 * c-format.c (format_warning_va): Update for above changes.
2272 Rename local "substring_loc" to "fmt_substring_loc" to avoid
2273 clashing with type name.
2274 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2275 (check_argument_type): Likewise.
2276 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2277 Use a copy when emitting warnings, setting the caret index from TYPE.
2279 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
2280 Arnaud Charlet <charlet@adacore.com>
2282 * c-ada-spec.c (dump_number): New function.
2283 (handle_escape_character): Likewise.
2284 (print_ada_macros): Add handling of constant integers and strings.
2286 2016-08-12 Marek Polacek <polacek@redhat.com>
2288 PR c/7652
2289 * c-common.c (scalar_to_vector): Adjust fall through comment.
2290 * c-opts.c (c_common_handle_option): Likewise.
2291 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2292 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2293 fall through comment.
2294 * cilk.c (extract_free_variables): Add FALLTHRU.
2296 2016-08-10 Jason Merrill <jason@redhat.com>
2298 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2300 2016-08-09 Jason Merrill <jason@redhat.com>
2302 * c-common.c (c_common_attribute_table): vector_size affects type
2303 identity.
2305 2016-08-09 Marek Polacek <polacek@redhat.com>
2307 PR c/7652
2308 * c-ada-spec.c (dump_generic_ada_node): Add return.
2310 2016-08-09 Jason Merrill <jason@redhat.com>
2312 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2313 C++17 constexpr lambdas.
2315 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2317 PR c/64955
2318 * c-common.h (selftest::c_format_c_tests): New declaration.
2319 (selftest::run_c_tests): New declaration.
2320 * c-format.c: Include "selftest.h.
2321 (format_warning_va): Add param "corrected_substring" and use
2322 it to add a replacement fix-it hint.
2323 (format_warning_at_substring): Likewise.
2324 (format_warning_at_char): Update for new param of
2325 format_warning_va.
2326 (argument_parser::check_argument_type): Pass "fki" to
2327 check_format_types.
2328 (check_format_types): Add param "fki" and pass it to
2329 format_type_warning.
2330 (deref_n_times): New function.
2331 (get_modifier_for_format_len): New function.
2332 (selftest::test_get_modifier_for_format_len): New function.
2333 (get_format_for_type): New function.
2334 (format_type_warning): Add param "fki" and use it to attempt
2335 to provide hints for argument types when calling
2336 format_warning_at_substring.
2337 (selftest::get_info): New function.
2338 (selftest::assert_format_for_type_streq): New function.
2339 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2340 (selftest::test_get_format_for_type_printf): New function.
2341 (selftest::test_get_format_for_type_scanf): New function.
2342 (selftest::c_format_c_tests): New function.
2344 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2346 PR c/52952
2347 * c-format.c: Include "diagnostic.h".
2348 (location_column_from_byte_offset): Delete.
2349 (location_from_offset): Delete.
2350 (format_warning_va): New function.
2351 (format_warning_at_substring): New function.
2352 (format_warning_at_char): New function.
2353 (check_format_arg): Capture location of format_tree and pass to
2354 check_format_info_main.
2355 (argument_parser): Add fields "start_of_this_format" and
2356 "format_string_cst".
2357 (flag_chars_t::validate): Add param "format_string_cst". Convert
2358 warning_at call using location_from_offset to call to
2359 format_warning_at_char.
2360 (argument_parser::argument_parser): Add param "format_string_cst_"
2361 and use use it to initialize field "format_string_cst".
2362 Initialize new field "start_of_this_format".
2363 (argument_parser::read_format_flags): Convert warning_at call
2364 using location_from_offset to a call to format_warning_at_char.
2365 (argument_parser::read_any_format_left_precision): Likewise.
2366 (argument_parser::read_any_format_precision): Likewise.
2367 (argument_parser::read_any_other_modifier): Likewise.
2368 (argument_parser::find_format_char_info): Likewise, in three places.
2369 (argument_parser::parse_any_scan_set): Likewise, in one place.
2370 (argument_parser::handle_conversions): Likewise, in two places.
2371 (argument_parser::check_argument_type): Add param "fmt_param_loc"
2372 and use it to make a substring_loc. Pass the latter to
2373 check_format_types.
2374 (check_format_info_main): Add params "fmt_param_loc" and
2375 "format_string_cst". Convert warning_at calls using
2376 location_from_offset to calls to format_warning_at_char. Pass the
2377 new params to the arg_parser ctor. Pass "format_string_cst" to
2378 flag_chars.validate. Pass "fmt_param_loc" to
2379 arg_parser.check_argument_type.
2380 (check_format_types): Convert first param from a location_t
2381 to a const substring_loc & and rename to "fmt_loc". Attempt
2382 to extract the range of the relevant parameter and pass it
2383 to format_type_warning.
2384 (format_type_warning): Convert first param from a location_t
2385 to a const substring_loc & and rename to "fmt_loc". Add
2386 params "param_range" and "type". Replace calls to warning_at
2387 with calls to format_warning_at_substring.
2389 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2391 * c-format.c (class flag_chars_t): New class.
2392 (struct length_modifier): New struct.
2393 (class argument_parser): New class.
2394 (flag_chars_t::flag_chars_t): New ctor.
2395 (flag_chars_t::has_char_p): New method.
2396 (flag_chars_t::add_char): New method.
2397 (flag_chars_t::validate): New method.
2398 (flag_chars_t::get_alloc_flag): New method.
2399 (flag_chars_t::assignment_suppression_p): New method.
2400 (argument_parser::argument_parser): New ctor.
2401 (argument_parser::read_any_dollar): New method.
2402 (argument_parser::read_format_flags): New method.
2403 (argument_parser::read_any_format_width): New method.
2404 (argument_parser::read_any_format_left_precision): New method.
2405 (argument_parser::read_any_format_precision): New method.
2406 (argument_parser::handle_alloc_chars): New method.
2407 (argument_parser::read_any_length_modifier): New method.
2408 (argument_parser::read_any_other_modifier): New method.
2409 (argument_parser::find_format_char_info): New method.
2410 (argument_parser::validate_flag_pairs): New method.
2411 (argument_parser::give_y2k_warnings): New method.
2412 (argument_parser::parse_any_scan_set): New method.
2413 (argument_parser::handle_conversions): New method.
2414 (argument_parser::check_argument_type): New method.
2415 (check_format_info_main): Introduce classes argument_parser
2416 and flag_chars_t, moving the code within the loop into methods
2417 of these classes. Make various locals "const".
2419 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2421 * c-common.c: Include "substring-locations.h".
2422 (get_cpp_ttype_from_string_type): New function.
2423 (g_string_concat_db): New global.
2424 (substring_loc::get_range): New method.
2425 * c-common.h (g_string_concat_db): New declaration.
2426 (class substring_loc): New class.
2427 * c-lex.c (lex_string): When concatenating strings, capture the
2428 locations of all tokens using a new obstack, and record the
2429 concatenation locations within g_string_concat_db.
2430 * c-opts.c (c_common_init_options): Construct g_string_concat_db
2431 on the ggc-heap.
2433 2016-07-29 Marek Polacek <polacek@redhat.com>
2435 PR c/71926
2436 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2437 parentheses warning.
2439 PR c/71574
2440 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2442 2016-07-28 Martin Liska <mliska@suse.cz>
2444 PR gcov-profile/68025
2445 * c-common.c (handle_no_profile_instrument_function_attribute):
2447 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
2449 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2450 BITS_PER_UNIT_LOG.
2452 2016-07-25 Jason Merrill <jason@redhat.com>
2454 PR c++/65970
2455 * c.opt (fconstexpr-loop-limit): New.
2457 2016-07-22 Martin Sebor <msebor@redhat.com>
2459 PR c++/71675
2460 * c-common.c (resolve_overloaded_builtin): Avoid converting
2461 __atomic_compare_exchange_n return type to that of what its
2462 first argument points to.
2464 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
2466 * c-common.c: Use HOST_WIDE_INT_M1U instead of
2467 ~(unsigned HOST_WIDE_INT) 0.
2469 2016-07-22 Martin Liska <mliska@suse.cz>
2471 PR gcov-profile/69028
2472 PR gcov-profile/62047
2473 * cilk.c (create_cilk_helper_decl): Set location of a new decl
2474 to the current_function_decl.
2476 2016-07-21 Jason Merrill <jason@redhat.com>
2478 PR c++/65168
2479 * c-common.c (c_common_truthvalue_conversion): Check
2480 c_inhibit_evaluation_warnings for warning about address of
2481 reference.
2483 2016-07-20 David Malcolm <dmalcolm@redhat.com>
2485 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2486 const char *.
2488 2016-07-15 Jason Merrill <jason@redhat.com>
2490 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2492 2016-07-15 Jakub Jelinek <jakub@redhat.com>
2494 PR c/71858
2495 * c-common.h (enum lookup_name_fuzzy_kind): Add
2496 FUZZY_LOOKUP_FUNCTION_NAME.
2498 2016-07-08 Jason Merrill <jason@redhat.com>
2500 P0145: Refining Expression Order for C++.
2501 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2502 * c-opts.c: Adjust.
2504 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
2506 PR c++/71214
2507 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2509 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2511 * c-pragma.h (enum pragma_kind): Rename
2512 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
2513 users.
2515 2016-06-29 Richard Biener <rguenther@suse.de>
2517 PR middle-end/71002
2518 * c-common.c (c_common_get_alias_set): Remove union type punning case.
2520 2016-06-24 Jason Merrill <jason@redhat.com>
2522 P0145R2: Refining Expression Order for C++.
2523 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2524 MODIFY_EXPR.
2526 2016-06-24 Jakub Jelinek <jakub@redhat.com>
2528 * c-common.c (check_builtin_function_arguments): Require last
2529 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2530 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2531 if the last argument is pointer to enumerated or boolean type.
2533 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2535 PR c/70339
2536 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2537 (lookup_name_fuzzy): New prototype.
2539 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2541 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2543 2016-06-14 Jason Merrill <jason@redhat.com>
2545 P0145R2: Refining Expression Order for C++.
2546 * c.opt (fargs-in-order): New.
2547 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2549 2016-06-13 Jakub Jelinek <jakub@redhat.com>
2551 PR sanitizer/71498
2552 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2553 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2555 PR preprocessor/71183
2556 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2557 to cb_get_source_date_epoch.
2559 2016-06-10 Jakub Jelinek <jakub@redhat.com>
2561 PR c/68657
2562 * c.opt (Wpsabi): Add Warning flag.
2564 2016-06-10 Martin Sebor <msebor@redhat.com>
2566 PR c/71392
2567 * c-common.c (handle_nonnull_attribute): Accept
2568 the nonnull attribute in type-generic builtins.
2570 2016-06-09 Martin Sebor <msebor@redhat.com>
2572 PR c/70883
2573 * c-common.c (builtin_function_validate_nargs): Make text of error
2574 message consistent with others like it.
2576 2016-06-08 Martin Sebor <msebor@redhat.com>
2577 Jakub Jelinek <jakub@redhat.com>
2579 PR c++/70507
2580 PR c/68120
2581 * c-common.c (check_builtin_function_arguments): Handle
2582 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2584 2016-06-08 Richard Biener <rguenther@suse.de>
2586 * c-common.c (parse_optimize_options): Improve diagnostic messages.
2588 2016-06-07 Richard Biener <rguenther@suse.de>
2590 PR c/61564
2591 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2592 options and warn about others.
2594 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2596 * c-common.c (get_source_date_epoch): Rename to
2597 cb_get_source_date_epoch.
2598 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2599 message when the parsing fails. Use error_at instead of fatal_error.
2600 * c-common.h (get_source_date_epoch): Rename to
2601 cb_get_source_date_epoch.
2602 * c-common.h (cb_get_source_date_epoch): Prototype.
2603 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2604 * c-common.h (c_omp_region_type): Remove trailing comma.
2605 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2606 * c-lex.c (c_lex_with_flags): Remove initialization of
2607 pfile->source_date_epoch.
2609 2016-05-30 Jakub Jelinek <jakub@redhat.com>
2611 PR c++/71349
2612 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2613 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
2614 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2615 instead of C_OMP_CLAUSE_SPLIT_FOR.
2617 2016-05-24 Richard Biener <rguenther@suse.de>
2619 PR middle-end/70434
2620 PR c/69504
2621 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2622 (convert_vector_to_array_for_subscript): ... this.
2623 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2624 VIEW_CONVERT_EXPR to an array type. Rename to ...
2625 (convert_vector_to_array_for_subscript): ... this.
2627 2016-05-12 Marek Polacek <polacek@redhat.com>
2629 PR c/70756
2630 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2631 size_in_bytes and pass LOC to it.
2633 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2635 PR c/43651
2636 * c.opt (Wduplicate-decl-specifier): New option.
2638 2016-05-11 Marek Polacek <polacek@redhat.com>
2640 PR c++/71024
2641 * c-common.c (diagnose_mismatched_attributes): New function.
2642 * c-common.h (diagnose_mismatched_attributes): Declare.
2644 2016-05-04 Marek Polacek <polacek@redhat.com>
2646 * c.opt (Wdangling-else): New option.
2648 2016-05-03 Marek Polacek <polacek@redhat.com>
2650 PR c/70859
2651 * c-common.c (builtin_function_validate_nargs): Add location
2652 parameter. Use it.
2653 (check_builtin_function_arguments): Add location and arguments
2654 parameters. Use them.
2655 * c-common.h (check_builtin_function_arguments): Update declaration.
2657 2016-05-03 Richard Biener <rguenther@suse.de>
2659 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2660 allow call args to gimplify to SSA names.
2662 2016-05-03 Marek Polacek <polacek@redhat.com>
2664 * c-common.h (enum c_omp_region_type): Remove stray comma.
2666 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2668 * c-common.h (enum c_omp_region_type): Define.
2670 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2672 * c-common.c (shorten_compare): Use wi::to_wide.
2674 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2676 PR middle-end/70626
2677 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2678 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2679 reduction clauses in acc parallel loops.
2681 2016-04-29 Marek Polacek <polacek@redhat.com>
2683 PR c/70852
2684 * c-common.c (warn_for_memset): Check domain before accessing it.
2686 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2688 PR/69089
2689 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2690 "aligned" attribute.
2692 2016-04-28 Jason Merrill <jason@redhat.com>
2694 * c-lex.c (c_common_has_attribute): Handle nodiscard.
2696 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2697 Matthias Klose <doko@debian.org>
2699 * c-common.c (get_source_date_epoch): New function, gets the environment
2700 variable SOURCE_DATE_EPOCH and parses it as long long with error
2701 handling.
2702 * c-common.h (get_source_date_epoch): Prototype.
2703 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2705 2015-04-27 Ryan Burn <contact@rnburn.com>
2707 PR c++/69024
2708 PR c++/68997
2709 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2710 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2711 external linkage.
2712 (cilk_detect_and_unwrap): Corresponding changes.
2713 (extract_free_variables): Don't extract free variables from
2714 AGGR_INIT_EXPR slot.
2715 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2716 (cilk_recognize_spawn): Likewise.
2718 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2720 * c.opt (Wmemset-elt-size): New option.
2721 * c-common.c (warn_for_memset): New function.
2722 * c-common.h (warn_for_memset): Declare.
2724 2016-04-25 Jason Merrill <jason@redhat.com>
2726 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2727 No longer static.
2728 * c-common.h: Declare it.
2729 * c-lex.c (c_common_has_attribute): Add maybe_unused.
2731 2016-04-22 Jason Merrill <jason@redhat.com>
2733 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2735 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2737 PR c++/69363
2738 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2739 * c-common.h (c_finish_cilk_clauses): Remove declaration.
2741 2016-04-18 Michael Matz <matz@suse.de>
2743 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2744 and SET_DECL_ALIGN.
2746 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
2748 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2749 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2750 to incomplete types.
2751 (dump_nested_type): Remove redundant tests and tidy up.
2752 (print_ada_declaration): Also set TREE_VISITED on the declaration of
2753 a type which is the typedef of an original type.
2755 2016-04-15 Marek Polacek <polacek@redhat.com>
2757 PR c/70651
2758 * c-common.c (build_va_arg): Change two asserts into errors and return
2759 error_mark_node.
2761 2016-04-13 Marek Polacek <polacek@redhat.com>
2763 PR c++/70639
2764 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2765 for switch statements, too.
2767 2016-03-28 Jason Merrill <jason@redhat.com>
2769 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2771 2016-03-23 Marek Polacek <polacek@redhat.com>
2773 PR c++/69884
2774 * c.opt (Wignored-attributes): New option.
2776 2016-03-22 David Malcolm <dmalcolm@redhat.com>
2778 PR c/69993
2779 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2780 diagnostic text, reversing the order of the warning and note so
2781 that they appear in source order.
2783 2016-03-17 Marek Polacek <polacek@redhat.com>
2785 PR c/69407
2786 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2787 operations.
2789 2016-03-14 Jason Merrill <jason@redhat.com>
2791 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2793 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2795 2016-03-09 Richard Biener <rguenther@suse.de>
2797 PR c/70143
2798 * c-common.c (strict_aliasing_warning): Add back
2799 alias_sets_conflict_p check.
2801 2016-03-08 Jason Merrill <jason@redhat.com>
2803 * c-opts.c (set_std_cxx1z): Don't enable concepts.
2805 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2807 PR c/68187
2808 * c-indentation.c (get_visual_column): Move code to determine next
2809 tab stop to...
2810 (next_tab_stop): ...this new function.
2811 (line_contains_hash_if): Delete function.
2812 (detect_preprocessor_logic): Delete function.
2813 (get_first_nws_vis_column): New function.
2814 (detect_intervening_unindent): New function.
2815 (should_warn_for_misleading_indentation): Replace call to
2816 detect_preprocessor_logic with a call to
2817 detect_intervening_unindent.
2819 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2821 PR c/68187
2822 * c-indentation.c (should_warn_for_misleading_indentation): When
2823 suppressing warnings about cases where the guard and body are on
2824 the same column, only use the first non-whitespace column in place
2825 of the guard token column when dealing with "else" clauses.
2826 When rejecting aligned BODY and NEXT, loosen the requirement
2827 from equality with the first non-whitespace of guard to simply
2828 that they not be indented relative to it.
2830 2016-03-04 Richard Biener <rguenther@suse.de>
2832 PR c++/70054
2833 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2834 instead of alias_sets_conflict_p.
2836 2016-03-01 Marek Polacek <polacek@redhat.com>
2838 PR c++/69795
2839 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2840 any DECL.
2842 2016-02-22 Martin Sebor <msebor@redhat.com>
2844 PR middle-end/69780
2845 * c-common.c (check_builtin_function_arguments): Validate and
2846 reject invalid arguments to __builtin_alloca_with_align.
2848 2016-02-20 Mark Wielaard <mjw@redhat.com>
2850 PR c/28901
2851 * c.opt (Wunused-const-variable): Turn into Alias for...
2852 (Wunused-const-variable=): New option.
2854 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2856 PR c++/69865
2857 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2858 here...
2859 (c_common_init_options): ...to here.
2860 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2862 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2864 PR c++/69826
2865 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2866 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2867 flag_preprocess_only.
2869 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2871 PR c/69835
2872 * c.opt (Wnonnull-compare): Enable for -Wall.
2874 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2876 PR c++/69797
2877 * c-common.c (sync_resolve_size): Diagnose too few arguments
2878 even when params is non-NULL empty vector.
2880 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
2882 PR target/60410
2883 * c.opt (fshort-double): Remove.
2885 2016-02-05 Martin Sebor <msebor@redhat.com>
2887 PR c++/69662
2888 * c.opt (Warning options): Update -Wplacement-new to take
2889 an optional argument.
2891 2016-02-01 Jakub Jelinek <jakub@redhat.com>
2893 PR preprocessor/69543
2894 PR c/69558
2895 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2896 instead of loc to control_warning_option.
2898 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
2900 * c.opt (fopenacc-dim=): New option.
2902 2016-01-27 Ryan Burn <contact@rnburn.com>
2904 PR cilkplus/69267
2905 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2906 gimplify_arg. Removed superfluous post_p argument.
2907 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2908 superfluous post_p argument.
2909 * c-gimplify.c (c_gimplify_expr): Likewise.
2911 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2913 PR other/69006
2914 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2915 pp_newline_and_flush with pp_flush.
2917 2016-01-20 Martin Sebor <msebor@redhat.com>
2919 PR c/69405
2920 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2921 an incompatible argument when the argument isn't a valid tree node.
2923 2016-01-18 Jason Merrill <jason@redhat.com>
2925 PR c++/68767
2926 * c-common.c (check_function_arguments_recurse): Fold the whole
2927 COND_EXPR, not just the condition.
2929 2016-01-18 Tom de Vries <tom@codesourcery.com>
2931 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2932 classify as loop clause.
2934 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2936 PR bootstrap/68271
2937 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2938 C++ FE no longer has limit on number of pragmas.
2940 2015-01-14 Ryan Burn <contact@rnburn.com>
2942 PR c++/69048
2943 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2944 to add missing cleanup point.
2946 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2948 PR c++/68819
2949 * c-indentation.c (get_visual_column): Add location_t param.
2950 Handle the column number being zero by effectively disabling the
2951 warning, with an "inform".
2952 (should_warn_for_misleading_indentation): Add location_t argument
2953 for all uses of get_visual_column.
2955 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
2957 PR c++/69029
2958 * c-indentation.c (should_warn_for_misleading_indentation):
2959 Don't warn about do-while statements.
2961 2016-01-07 Martin Sebor <msebor@redhat.com>
2963 PR c/68966
2964 * c-common.c (sync_resolve_size): Reject first argument when it's
2965 a pointer to _Bool.
2967 2016-01-05 David Malcolm <dmalcolm@redhat.com>
2969 PR c/69122
2970 * c-indentation.c (get_visual_column): Remove default argument.
2971 (should_warn_for_misleading_indentation): For the multiline case,
2972 update call to get_visual_column for next_stmt_exploc so that it
2973 captures the location of the first non-whitespace character in the
2974 relevant line. Don't issue warnings if there is non-whitespace
2975 before the next statement.
2977 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2979 Update copyright years.
2981 2015-12-21 David Malcolm <dmalcolm@redhat.com>
2983 * c-common.c (binary_op_error): Convert first param from
2984 location_t to rich_location * and use it when emitting an error.
2985 * c-common.h (binary_op_error): Convert first param from
2986 location_t to rich_location *.
2988 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2990 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2991 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2993 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
2995 * c-common.c (c_common_attribute_table): Handle "omp declare target
2996 link" attribute.
2998 2015-12-14 Jakub Jelinek <jakub@redhat.com>
3000 PR c/68833
3001 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
3003 2014-12-12 Tobias Burnus <burnus@net-b.de>
3005 PR fortran/68815
3006 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
3007 specifiers (%d, %i,%u and %c).
3009 2015-12-10 David Malcolm <dmalcolm@redhat.com>
3011 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
3013 2015-12-08 Jakub Jelinek <jakub@redhat.com>
3015 PR c/48088
3016 PR c/68657
3017 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
3018 * c-pragma.c (handle_pragma_diagnostic): Adjust
3019 control_warning_option caller.
3021 2015-12-07 David Malcolm <dmalcolm@redhat.com>
3023 * c-common.c (c_cpp_error): Update for change to
3024 rich_location::set_range.
3026 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
3028 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
3029 shifting 1 out of the sign bit.
3031 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
3033 * c-common.c (c_common_attribute_table[]): Update max arguments
3034 count for "simd" attribute.
3035 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
3037 2015-12-03 Jakub Jelinek <jakub@redhat.com>
3039 PR preprocessor/57580
3040 * c-ppoutput.c (print): Change printed field to bool.
3041 Move src_file last for smaller padding.
3042 (init_pp_output): Set print.printed to false instead of 0.
3043 (scan_translation_unit): Fix up formatting. Set print.printed
3044 to true after printing something other than newline.
3045 (scan_translation_unit_trad): Set print.printed to true instead of 1.
3046 (maybe_print_line_1): Set print.printed to false instead of 0.
3047 (print_line_1): Likewise.
3048 (do_line_change): Set print.printed to true instead of 1.
3049 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
3050 dump_macro): Set print.printed to false after printing newline.
3052 2015-12-02 Jason Merrill <jason@redhat.com>
3054 * c-common.c (fold_for_warn): New.
3055 (warn_logical_operator, warn_tautological_cmp)
3056 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
3058 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
3059 (c_fully_fold_internal, decl_constant_value_for_optimization):
3060 Move to c/c-fold.c.
3061 * c-common.h: Don't declare decl_constant_value_for_optimization.
3063 2015-12-02 Joseph Myers <joseph@codesourcery.com>
3065 PR c/68162
3066 * c-common.h (c_build_qualified_type): Add extra default
3067 arguments.
3069 2015-12-01 Julian Brown <julian@codesourcery.com>
3070 Cesar Philippidis <cesar@codesourcery.com>
3071 James Norris <James_Norris@mentor.com>
3073 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
3074 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
3075 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
3077 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
3079 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
3080 (decl_sloc_common): Delete and move bulk of processing to...
3081 (decl_sloc): ...here.
3082 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
3083 (dump_ada_double_name): Remove S parameter and compute the suffix.
3084 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
3085 element type and deal with an anonymous one.
3086 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
3087 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
3088 and remove reference to QUAL_UNION_TYPE.
3089 (dump_nested_types): Make 2 passes on the fields and move bulk to...
3090 (dump_nested_type): ...here. New function extracted from above.
3091 Generate a full declaration for anonymous element type of arrays.
3092 (print_ada_declaration): Really skip anonymous declarations. Remove
3093 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
3094 Clean up processing of declarations of array types and objects.
3095 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
3096 Remove obsolete code and tidy up.
3098 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
3100 PR c/67581
3101 * c-common.c (handle_transparent_union_attribute): Update
3102 also type variants.
3104 2015-11-27 Martin Liska <mliska@suse.cz>
3106 PR c++/68312
3107 * array-notation-common.c (cilkplus_extract_an_triplets):
3108 Release vector of vectors.
3109 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
3111 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
3113 PR c++/68527
3114 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
3115 (print_ada_struct_decl): Likewise.
3117 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
3119 PR c++/68001
3120 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
3121 * cilk.c (recognize_spawn): Determine location in a more precise
3122 way.
3124 2015-11-19 Jason Merrill <jason@redhat.com>
3126 * c-common.c (shorten_compare): But look through macros from
3127 system headers.
3129 2015-11-18 Jason Merrill <jason@redhat.com>
3131 * c-common.c (shorten_compare): Don't -Wtype-limits if the
3132 non-constant operand comes from a macro.
3134 2015-11-17 Jason Merrill <jason@redhat.com>
3136 PR bootstrap/68346
3137 * c-common.c (warn_tautological_cmp): Fold before checking for
3138 constants.
3140 2015-11-16 Marek Polacek <polacek@redhat.com>
3142 PR c++/68362
3143 * c-common.c (check_case_bounds): Fold low and high cases.
3145 2015-11-16 Marek Polacek <polacek@redhat.com>
3147 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
3148 * c-common.c (c_common_get_alias_set): Likewise.
3149 (handle_visibility_attribute): Likewise.
3151 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3153 * c-common.c (handle_simd_attribute): New.
3154 (struct attribute_spec): Add entry for "simd".
3155 (handle_simd_attribute): New.
3157 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
3159 * c-lex.c (interpret_float): Use fold_convert.
3161 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3163 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
3164 and store it on the result.
3165 * c-opts.c (c_common_init_options): Set
3166 global_dc->colorize_source_p.
3168 2015-11-12 James Norris <jnorris@codesourcery.com>
3169 Joseph Myers <joseph@codesourcery.com>
3171 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
3172 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
3173 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
3174 PRAGMA_OACC_CLAUSE_LINK.
3176 2015-11-11 Marek Polacek <polacek@redhat.com>
3178 PR c/68107
3179 PR c++/68266
3180 * c-common.c (valid_array_size_p): New function.
3181 * c-common.h (valid_array_size_p): Declare.
3183 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
3185 PR bootstrap/68271
3186 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
3188 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
3190 * array-notation-common.c: Remove unused header files.
3191 * c-ada-spec.c: Likewise.
3192 * c-cilkplus.c: Likewise.
3193 * c-common.c: Likewise.
3194 * c-cppbuiltin.c: Likewise.
3195 * c-dump.c: Likewise.
3196 * c-format.c: Likewise.
3197 * c-gimplify.c: Likewise.
3198 * c-indentation.c: Likewise.
3199 * c-lex.c: Likewise.
3200 * c-omp.c: Likewise.
3201 * c-opts.c: Likewise.
3202 * c-pch.c: Likewise.
3203 * c-ppoutput.c: Likewise.
3204 * c-pragma.c: Likewise.
3205 * c-pretty-print.c: Likewise.
3206 * c-semantics.c: Likewise.
3207 * c-ubsan.c: Likewise.
3208 * cilk.c: Likewise.
3209 * stub-objc.c: Likewise.
3211 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
3212 Cesar Philippidis <cesar@codesourcery.com>
3213 James Norris <jnorris@codesourcery.com>
3214 Julian Brown <julian@codesourcery.com>
3215 Nathan Sidwell <nathan@codesourcery.com>
3217 * c-pragma.c (oacc_pragmas): Add "routine".
3218 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
3220 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
3222 * c-common.c (c_common_attributes): Add scalar_storage_order.
3223 (handle_scalar_storage_order_attribute): New function.
3224 * c-pragma.c (global_sso): New variable.
3225 (maybe_apply_pragma_scalar_storage_order): New function.
3226 (handle_pragma_scalar_storage_order): Likewise.
3227 (init_pragma): Register scalar_storage_order.
3228 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
3229 * c.opt (Wscalar-storage-order): New warning.
3230 (fsso-struct=): New option.
3232 2015-11-08 Martin Sebor <msebor@redhat.com>
3234 * c.opt (Wplacement-new): Add a period to the end of a sentence.
3236 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3238 * c-common.c: Don't undef DEF_BUILTIN.
3240 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3242 * c-common.c (c_cpp_error): Convert parameter from location_t to
3243 rich_location *. Eliminate the "column_override" parameter and
3244 the call to diagnostic_override_column.
3245 Update the "done_lexing" clause to set range 0
3246 on the rich_location, rather than overwriting a location_t.
3247 * c-common.h (c_cpp_error): Convert parameter from location_t to
3248 rich_location *. Eliminate the "column_override" parameter.
3250 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
3251 Thomas Schwinge <thomas@codesourcery.com>
3252 James Norris <jnorris@codesourcery.com>
3254 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3255 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
3256 clauses with parallel and kernels and loops.
3257 * c-pragma.h (enum pragma_omp_clause): Add entries for
3258 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3259 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3260 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3261 INDEPENDENT,SEQ}.
3262 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3264 2015-11-05 Martin Sebor <msebor@redhat.com>
3266 PR c++/67942
3267 * c.opt (-Wplacement-new): New option.
3269 2015-11-05 Jakub Jelinek <jakub@redhat.com>
3271 * c-common.h (c_finish_omp_atomic): Add TEST argument.
3272 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3273 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
3274 save_expr or create_tmp_var* if TEST is true.
3275 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3276 Don't call add_stmt here.
3277 (struct c_omp_check_loop_iv_data): New type.
3278 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3279 c_omp_check_loop_iv_exprs): New functions.
3280 (c_omp_split_clauses): Adjust for lastprivate being allowed on
3281 distribute.
3282 (c_omp_declare_simd_clauses_to_numbers): Change
3283 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3284 (c_omp_declare_simd_clauses_to_decls): Similarly change those
3285 from numbers to PARM_DECLs.
3287 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3289 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3290 flag_checking.
3292 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
3294 PR c++-common/67882
3295 * c-common.h (fold_offsetof_1): Add argument.
3296 * c-common.c (fold_offsetof_1): Diagnose more invalid
3297 offsetof expressions that reference elements past the end of
3298 an array.
3300 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
3301 Chung-Lin Tang <cltang@codesourcery.com>
3303 * c-pragma.c (oacc_pragmas): Add "atomic".
3304 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3306 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
3308 * c-common.c (handle_target_clones_attribute): New.
3309 (c_common_attribute_table): Add handle_target_clones_attribute.
3310 (handle_always_inline_attribute): Add check on target_clones attribute.
3311 (handle_target_attribute): Ditto.
3313 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
3315 * array-notation-common.c: Reorder #include's and remove duplicates.
3316 * c-ada-spec.c: Likewise.
3317 * c-cilkplus.c: Likewise.
3318 * c-common.c: Likewise.
3319 * c-cppbuiltin.c: Likewise.
3320 * c-dump.c: Likewise.
3321 * c-format.c: Likewise.
3322 * c-gimplify.c: Likewise.
3323 * c-indentation.c: Likewise.
3324 * c-lex.c: Likewise.
3325 * c-omp.c: Likewise.
3326 * c-opts.c: Likewise.
3327 * c-pch.c: Likewise.
3328 * c-ppoutput.c: Likewise.
3329 * c-pragma.c: Likewise.
3330 * c-pretty-print.c: Likewise.
3331 * c-semantics.c: Likewise.
3332 * c-ubsan.c: Likewise.
3333 * cilk.c: Likewise.
3334 * stub-objc.c: Likewise.
3336 2015-10-28 Jason Merrill <jason@redhat.com>
3338 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3340 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3341 James Norris <jnorris@codesourcery.com>
3342 Cesar Philippidis <cesar@codesourcery.com>
3344 PR c/64765
3345 PR c/64880
3346 * c-common.h (c_oacc_split_loop_clauses): Declare function.
3347 * c-omp.c (c_oacc_split_loop_clauses): New function.
3349 2015-10-21 Martin Sebor <msebor@redhat.com>
3351 PR driver/68043
3352 * c.opt: End each sentence that describes an option with a period.
3354 2015-10-20 Marek Polacek <polacek@redhat.com>
3356 * array-notation-common.c (is_cilkplus_vector_p): Define.
3357 * c-common.h (is_cilkplus_vector_p): Declare.
3359 2015-10-20 Marek Polacek <polacek@redhat.com>
3361 * c.opt (std=gnu++11): Do not describe as experimental.
3362 (std=gnu++14): Likewise.
3364 2015-10-19 Jason Merrill <jason@redhat.com>
3366 * c-cppbuiltin.c (c_cpp_builtins): Define
3367 __cpp_nontype_template_args.
3369 2015-10-19 Jason Merrill <jason@redhat.com>
3371 * c-cppbuiltin.c (c_cpp_builtins): Define
3372 __cpp_enumerator_attributes, __cpp_fold_expressions,
3373 __cpp_unicode_characters.
3375 2015-10-13 Jakub Jelinek <jakub@redhat.com>
3376 Aldy Hernandez <aldyh@redhat.com>
3378 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3379 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3380 (c_define_builtins): Likewise.
3381 * c-common.h (enum c_omp_clause_split): Add
3382 C_OMP_CLAUSE_SPLIT_TASKLOOP.
3383 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3384 (c_finish_omp_for): Add ORIG_DECLV argument.
3385 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3386 201511 instead of 201307.
3387 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3388 OMP_CRITICAL_CLAUSES to it.
3389 (c_finish_omp_ordered): Add CLAUSES argument, set
3390 OMP_ORDERED_CLAUSES to it.
3391 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3392 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
3393 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3394 constructs and new OpenMP 4.5 clauses. Clear
3395 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
3396 verification code.
3397 * c-pragma.c (omp_pragmas_simd): Add taskloop.
3398 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3399 (enum pragma_omp_clause): Add
3400 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3401 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3403 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3405 * c-lex.c (interpret_float): Use real_equal instead of
3406 REAL_VALUES_EQUAL.
3408 2015-10-04 Jason Merrill <jason@redhat.com>
3410 Implement N4514, C++ Extensions for Transactional Memory.
3411 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3412 (c_common_attribute_table): Add transaction_safe_dynamic.
3413 transaction_safe now affects type identity.
3414 (handle_tm_attribute): Handle transaction_safe_dynamic.
3415 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3416 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3417 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3418 (D_TRANSMEM): New.
3419 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3420 * c-pretty-print.c (pp_c_attributes_display): Don't print
3421 transaction_safe in C++.
3423 2015-10-02 Marek Polacek <polacek@redhat.com>
3425 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3427 2015-10-02 Marek Polacek <polacek@redhat.com>
3429 PR c/64249
3430 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3431 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3432 * c.opt (Wduplicated-cond): New option.
3434 2015-10-01 Joseph Myers <joseph@codesourcery.com>
3436 * c.opt (std=c11): Do not describe as experimental.
3437 (std=gnu11): Likewise.
3438 (std=iso9899:2011): Likewise.
3440 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
3442 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3443 (DEF_FUNCTION_TYPE_VAR_11): Delete.
3445 2015-09-25 Marek Polacek <polacek@redhat.com>
3447 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3448 (ubsan_instrument_shift): Likewise.
3450 2015-09-25 Marek Polacek <polacek@redhat.com>
3452 PR sanitizer/64906
3453 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3455 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
3457 * c-indentation.c (should_warn_for_misleading_indentation):
3458 Compare next_stmt_vis_column with guard_line_first_nws instead
3459 of with guard_line_vis_column.
3461 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
3463 PR c/49654
3464 PR c/49655
3465 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3466 options and options not valid for the current language.
3468 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
3470 * c-indentation.c (should_warn_for_misleading_indentation):
3471 Float out and consolidate the calls to get_visual_column that
3472 are passed guard_exploc as an argument. Compare
3473 next_stmt_vis_column with guard_line_first_nws instead of with
3474 body_line_first_nws.
3476 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
3478 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3479 Wnamespaces): New C++ warnings.
3481 2015-09-22 Jason Merrill <jason@redhat.com>
3483 * c-common.h (abi_compat_version_crosses): New.
3484 (warn_abi_version): Declare.
3485 * c-common.c: Define it.
3486 * c-opts.c (c_common_post_options): Handle it.
3487 flag_abi_compat_version defaults to 8.
3489 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
3491 Complete the implementation of N4230, Nested namespace definition.
3492 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3493 __cpp_nested_namespace_definitions.
3495 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3497 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3499 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3501 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3502 when warning.
3503 * c-pragma.h (pragma_lex): Add optional loc argument.
3505 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
3507 * c-format.c (check_format_arg): Adjust to use common block size in all
3508 object pools.
3510 2015-09-15 David Malcolm <dmalcolm@redhat.com>
3512 * c-format.c (location_from_offset): Update for change in
3513 signature of location_get_source_line.
3514 * c-indentation.c (get_visual_column): Likewise.
3515 (line_contains_hash_if): Likewise.
3517 2015-09-14 Marek Polacek <polacek@redhat.com>
3519 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3520 setting various warnings.
3522 2015-09-14 Marek Polacek <polacek@redhat.com>
3524 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3525 a negative value.
3527 2015-09-11 Mark Wielaard <mjw@redhat.com>
3529 PR c/28901
3530 * c.opt (Wunused-variable): Option from common.opt.
3531 (Wunused-const-variable): New option.
3533 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
3535 PR c++/53184
3536 * c.opt ([Wsubobject-linkage]): Add.
3538 2015-09-03 Martin Sebor <msebor@redhat.com>
3540 PR c/66516
3541 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3542 functions.
3543 * c-common.c (reject_gcc_builtin): Define.
3545 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
3547 PR middle-end/60586
3548 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3549 prototype.
3550 * c-gimplify.c (c_gimplify_expr): Added a call to the function
3551 cilk_gimplify_call_params_in_spawned_fn.
3552 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3553 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3554 unwrapping.
3556 2015-08-25 Marek Polacek <polacek@redhat.com>
3558 PR middle-end/67330
3559 * c-common.c (handle_weak_attribute): Don't check whether the
3560 visibility can be changed here.
3562 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3564 * c-lex.c (c_lex_with_flags): Use explicit locations.
3566 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
3568 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3569 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3571 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3573 PR middle-end/36757
3574 * c-common.c (check_builtin_function_arguments): Add check
3575 for BUILT_IN_SIGNBIT argument.
3577 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3579 PR c++/67160
3580 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3581 in c++1z mode.
3583 2015-08-17 Marek Polacek <polacek@redhat.com>
3585 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3586 with whitespaces before qualifier names.
3588 2015-08-12 Marek Polacek <polacek@redhat.com>
3590 PR c++/55095
3591 * c-common.c (maybe_warn_shift_overflow): Properly handle
3592 left-shifting 1 into the sign bit.
3594 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3596 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3598 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
3599 Braden Obrzut <admin@maniacsvault.net>
3600 Jason Merrill <jason@redhat.com>
3602 Add C++ Concepts TS support.
3603 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3604 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3605 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3606 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3607 * c-opts.c (set_std_cxx1z): Set flag_concepts.
3608 * c.opt (fconcepts): New.
3610 2015-08-02 Martin Sebor <msebor@redhat.com>
3612 * c.opt (-Wframe-address): New warning option.
3614 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3616 * c-indentation.c (should_warn_for_misleading_indentation):
3617 Improve heuristics.
3619 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3621 * c-indentation.c (get_visual_column): Add parameter first_nws,
3622 use it. Update comment documenting the function.
3623 (is_first_nonwhitespace_on_line): Remove.
3624 (should_warn_for_misleading_indentation): Replace usage of
3625 of is_first_nonwhitespace_on_line with get_visual_column.
3627 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3629 * c-indentation.h (struct token_indent_info): Define.
3630 (get_token_indent_info): Define.
3631 (warn_for_misleading_information): Declare.
3632 * c-common.h (warn_for_misleading_information): Remove.
3633 * c-identation.c (warn_for_misleading_indentation):
3634 Change declaration to take three token_indent_infos. Adjust
3635 accordingly.
3636 * c-identation.c (should_warn_for_misleading_indentation):
3637 Likewise. Bail out early if the body is a compound statement.
3638 (guard_tinfo_to_string): Define.
3640 2015-07-30 Jason Merrill <jason@redhat.com>
3642 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3643 '*' for reference decay.
3645 2015-07-30 Marek Polacek <polacek@redhat.com>
3647 * c-common.c (warn_tautological_cmp): Bail for float types.
3649 2015-07-27 Marek Polacek <polacek@redhat.com>
3651 PR bootstrap/67030
3652 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3654 2015-07-27 Marek Polacek <polacek@redhat.com>
3656 PR c++/66555
3657 PR c/54979
3658 * c-common.c (find_array_ref_with_const_idx_r): New function.
3659 (warn_tautological_cmp): New function.
3660 * c-common.h (warn_tautological_cmp): Declare.
3661 * c.opt (Wtautological-compare): New option.
3663 2015-07-23 Marek Polacek <polacek@redhat.com>
3665 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3666 (ubsan_instrument_shift): Likewise.
3668 2015-07-23 Marek Polacek <polacek@redhat.com>
3670 PR sanitizer/66908
3671 * c-ubsan.c: Include gimplify.h.
3672 (ubsan_instrument_division): Unshare OP0 and OP1.
3673 (ubsan_instrument_shift): Likewise.
3675 2015-07-20 Marek Polacek <polacek@redhat.com>
3676 Richard Sandiford <richard.sandiford@arm.com>
3678 PR c++/55095
3679 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3680 Use EXPR_LOC_OR_LOC.
3681 (maybe_warn_shift_overflow): New function.
3682 * c-common.h (maybe_warn_shift_overflow): Declare.
3683 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3684 * c.opt (Wshift-overflow): New option.
3686 2015-07-16 Martin Liska <mliska@suse.cz>
3688 * c-format.c (static void check_format_info_main): Use
3689 object_allocator instead of pool_allocator.
3690 (check_format_arg): Likewise.
3691 (check_format_info_main): Likewise.
3693 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
3695 * c-opts.c: Remove multiline #include comment.
3697 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
3699 * c-common.c: Fix double word typos.
3701 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
3703 * c-ada-spec.h (cpp_operation): Revert latest change.
3704 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
3705 constructors and destructors.
3707 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
3709 * c-common.h: Adjust includes for flags.h changes.
3710 * stub-objc.c: Likewise.
3712 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
3714 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3715 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3717 2015-07-08 Jakub Jelinek <jakub@redhat.com>
3719 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3720 are to be removed, return NULL rather than original clauses list.
3722 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3724 * array-notation-common.c: Adjust includes.
3725 * c-ada-spec.c: Likewise.
3726 * c-cilkplus.c: Likewise.
3727 * c-common.h: Likewise.
3728 * c-cppbuiltin.c: Likewise.
3729 * c-dump.c: Likewise.
3730 * c-format.c: Likewise.
3731 * c-gimplify.c: Likewise.
3732 * c-indentation.c: Likewise.
3733 * c-lex.c: Likewise.
3734 * c-omp.c: Likewise.
3735 * c-opts.c: Likewise.
3736 * c-pch.c: Likewise.
3737 * c-ppoutput.c: Likewise.
3738 * c-pragma.c: Likewise.
3739 * c-pretty-print.c: Likewise.
3740 * c-semantics.c: Likewise.
3741 * c-ubsan.c: Likewise.
3742 * cilk.c: Likewise.
3743 * stub-objc.c: Likewise.
3745 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
3747 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3748 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3750 2015-07-01 Jason Merrill <jason@redhat.com>
3752 * c-common.h (D_CXX11): Rename from D_CXX0X.
3753 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3754 * c-common.c: Adjust.
3756 * c-opts.c (c_common_post_options): Default to C++14.
3758 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3760 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3762 Implement N4197 - Adding u8 character literals
3763 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3764 CPP_CHAR.
3765 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3766 CPP_UTF8CHAR_USERDEF tokens.
3767 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3768 and CPP_UTF8CHAR tokens.
3769 (lex_charconst): Treat CPP_UTF8CHAR token.
3771 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3773 PR fortran/66605
3774 * c-common.c (do_warn_unused_parameter): Move here.
3775 * c-common.h (do_warn_unused_parameter): Declare.
3777 2015-06-29 Marek Polacek <polacek@redhat.com>
3779 PR c/66322
3780 * c-common.c (check_case_bounds): Add bool * parameter. Set
3781 OUTSIDE_RANGE_P.
3782 (c_add_case_label): Add bool * parameter. Pass it down to
3783 check_case_bounds.
3784 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
3785 warning here.
3786 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3787 declarations.
3789 2015-06-27 Marek Polacek <polacek@redhat.com>
3791 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3792 or VECTOR_INTEGER_TYPE_P throughout.
3793 * c-gimplify.c: Likewise.
3795 2015-06-26 Marek Polacek <polacek@redhat.com>
3797 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3798 * c-common.c (c_fully_fold_internal): Likewise.
3799 (c_alignof_expr): Likewise.
3800 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3801 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3802 * cilk.c (create_parm_list): Likewise.
3804 2015-06-26 Marek Polacek <polacek@redhat.com>
3806 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3808 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3810 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3811 * c-gimplify.c: Likewise.
3812 * c-pragma.c: Likewise.
3813 * c-ubsan.c: Likewise.
3814 * cilk.c: Likewise.
3816 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3818 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3819 ggc_hasher.
3821 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3823 * cilk.c: Move calls.h after tm.h in the include chain.
3825 2015-06-25 Marek Polacek <polacek@redhat.com>
3827 * array-notation-common.c: Use VAR_P throughout.
3828 * c-ada-spec.c: Likewise.
3829 * c-common.c: Likewise.
3830 * c-format.c: Likewise.
3831 * c-gimplify.c: Likewise.
3832 * c-omp.c: Likewise.
3833 * c-pragma.c: Likewise.
3834 * c-pretty-print.c: Likewise.
3835 * cilk.c: Likewise.
3837 2015-06-25 Marek Polacek <polacek@redhat.com>
3839 * cilk.c (extract_free_variables): Use is_global_var.
3841 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
3843 * c-common.c: Don't include target-def.h.
3845 2015-06-23 Marek Polacek <polacek@redhat.com>
3847 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3848 when comparing INTEGER_CSTs.
3850 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
3852 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3853 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3854 (dump_ada_template): Skip partially specialized types.
3856 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
3858 * c-common.c (scalar_to_vector): Use std::swap instead of manually
3859 swapping.
3861 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3863 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3864 * c-ada-spec.c: Likewise.
3865 * c-cilkplus.c: Likewise.
3866 * c-common.c: Likewise.
3867 * c-common.h: Likewise.
3868 * c-cppbuiltin.c: Likewise.
3869 * c-dump.c: Likewise.
3870 * c-format.c: Likewise.
3871 * c-gimplify.c: Likewise.
3872 * c-indentation.c: Likewise.
3873 * c-lex.c: Likewise.
3874 * c-omp.c: Likewise.
3875 * c-opts.c: Likewise.
3876 * c-pch.c: Likewise.
3877 * c-ppoutput.c: Likewise.
3878 * c-pragma.c: Likewise.
3879 * c-pretty-print.c: Likewise.
3880 * c-semantics.c: Likewise.
3881 * c-ubsan.c: Likewise.
3882 * cilk.c: Likewise.
3883 * stub-objc.c: Likewise.
3885 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
3887 PR c++/65168
3888 * c-common.c (c_common_truthvalue_conversion): Warn when
3889 converting an address of a reference to a truth value.
3891 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3893 * array-notation-common.c : Adjust include files.
3894 * c-ada-spec.c : Likewise.
3895 * c-cilkplus.c : Likewise.
3896 * c-common.c : Likewise.
3897 * c-common.h : Likewise.
3898 * c-cppbuiltin.c : Likewise.
3899 * c-dump.c : Likewise.
3900 * c-format.c : Likewise.
3901 * c-gimplify.c : Likewise.
3902 * c-indentation.c : Likewise.
3903 * c-lex.c : Likewise.
3904 * c-omp.c : Likewise.
3905 * c-opts.c : Likewise.
3906 * c-pch.c : Likewise.
3907 * c-ppoutput.c : Likewise.
3908 * c-pragma.c : Likewise.
3909 * c-pretty-print.c : Likewise.
3910 * c-semantics.c : Likewise.
3911 * c-ubsan.c : Likewise.
3912 * cilk.c : Likewise.
3913 * stub-objc.c : Likewise.
3915 2015-06-08 Marek Polacek <polacek@redhat.com>
3917 PR c/66415
3918 * c-format.c (location_from_offset): Return LOC if LINE is null.
3920 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3922 * c-common.h (c_parse_final_cleanups): New prototype.
3923 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3925 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3927 * c-common.c (noplt): New attribute.
3928 (handle_noplt_attribute): New handler.
3930 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3932 * array-notation-common.c: Adjust includes for restructured coretypes.h.
3933 * c-ada-spec.c: Likewise.
3934 * c-cilkplus.c: Likewise.
3935 * c-common.c: Likewise.
3936 * c-common.h: Likewise.
3937 * c-cppbuiltin.c: Likewise.
3938 * c-dump.c: Likewise.
3939 * c-format.c: Likewise.
3940 * c-gimplify.c: Likewise.
3941 * c-indentation.c: Likewise.
3942 * c-lex.c: Likewise.
3943 * c-omp.c: Likewise.
3944 * c-opts.c: Likewise.
3945 * c-pch.c: Likewise.
3946 * c-ppoutput.c: Likewise.
3947 * c-pragma.c: Likewise.
3948 * c-pretty-print.c: Likewise.
3949 * c-semantics.c: Likewise.
3950 * c-ubsan.c: Likewise.
3951 * cilk.c: Likewise.
3952 * stub-objc.c: Likewise.
3954 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3956 PR c/66220:
3957 * c-indentation.c (should_warn_for_misleading_indentation): Use
3958 expand_location rather than expand_location_to_spelling_point.
3959 Don't warn if the guarding statement is more indented than the
3960 next/body stmts.
3962 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3964 * c-indentation.c (warn_for_misleading_indentation): Bail out
3965 immediately if -Wmisleading-indentation isn't enabled.
3967 2015-06-01 Martin Liska <mliska@suse.cz>
3969 * c-format.c (check_format_arg):Use new type-based pool allocator.
3970 (check_format_info_main) Likewise.
3972 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
3974 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3975 (has_nontrivial_methods): Likewise.
3977 2015-05-25 Marek Polacek <polacek@redhat.com>
3979 * c-ubsan.c (ubsan_instrument_shift): Use type0.
3981 2015-05-22 Marek Polacek <polacek@redhat.com>
3983 PR c/47043
3984 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3986 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3988 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3989 STACK_GROWS_DOWNWARD.
3991 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3993 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3994 STACK_GROWS_DOWNWARD rather than if it is defined.
3996 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3998 PR c/52952
3999 * c-format.c (location_column_from_byte_offset): New.
4000 (location_from_offset): New.
4001 (struct format_wanted_type): Add offset_loc field.
4002 (check_format_info): Move handling of location for extra arguments
4003 closer to the point of warning.
4004 (check_format_info_main): Pass the result of location_from_offset
4005 to warning_at.
4006 (format_type_warning): Pass the result of location_from_offset
4007 to warning_at.
4009 2015-05-20 Marek Polacek <polacek@redhat.com>
4011 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
4013 2015-05-20 Marek Polacek <polacek@redhat.com>
4015 * c-ada-spec.c (dump_sloc): Use DECL_P.
4017 2015-05-20 Marek Polacek <polacek@redhat.com>
4019 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
4020 * c-common.c: Likewise.
4022 2015-05-19 David Malcolm <dmalcolm@redhat.com>
4024 * c-common.h (fe_file_change): Strengthen param from
4025 const line_map * to const line_map_ordinary *.
4026 (pp_file_change): Likewise.
4027 * c-lex.c (fe_file_change): Likewise.
4028 (cb_define): Use linemap_check_ordinary when invoking
4029 SOURCE_LINE.
4030 (cb_undef): Likewise.
4031 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
4032 invoking cb_file_change.
4033 (c_finish_options): Likewise.
4034 (push_command_line_include): Likewise.
4035 (cb_file_change): Strengthen param "new_map" from
4036 const line_map * to const line_map_ordinary *.
4037 * c-ppoutput.c (cb_define): Likewise for local "map".
4038 (pp_file_change): Likewise for param "map" and local "from".
4040 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
4042 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
4044 2015-05-18 Tom de Vries <tom@codesourcery.com>
4046 * c-common.c (build_va_arg_1): New function.
4047 (build_va_arg): Add address operator to va_list operand if necessary.
4049 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
4051 PR c/48956
4052 * c-common.c (int_safely_convertible_to_real_p): Define.
4053 (unsafe_conversion_p): Check conversions involving complex types.
4054 (conversion_warning): Add new warning message for conversions which
4055 discard imaginary component.
4056 * c-common.h: (enum conversion_safety): Add new enumerator for such
4057 conversions.
4059 2015-05-14 Marek Polacek <polacek@redhat.com>
4061 PR c/66066
4062 PR c/66127
4063 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
4064 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
4065 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
4066 use it. If FOR_INT_CONST, require that all evaluated operands be
4067 INTEGER_CSTs.
4069 2015-05-12 David Malcolm <dmalcolm@redhat.com>
4071 * c-common.h (warn_for_misleading_indentation): New prototype.
4072 * c-indentation.c: New file.
4073 * c.opt (Wmisleading-indentation): New option.
4075 2015-05-12 Tom de Vries <tom@codesourcery.com>
4077 PR tree-optimization/66010
4078 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
4080 2015-05-09 Jason Merrill <jason@redhat.com>
4082 * c-opts.c (c_common_post_options): Also clear
4083 cpp_opts->cpp_warn_cxx11_compat.
4085 * c-common.h (enum cxx_dialect): Add cxx_unset.
4086 * c-common.c (cxx_dialect): Initialize to cxx_unset.
4087 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
4089 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
4090 (std=gnu++0x): Mark as Undocumented.
4091 (std=gnu++1y): Add deprecated message.
4093 2015-05-08 Jason Merrill <jason@redhat.com>
4095 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
4096 * c-opts.c: Adjust.
4098 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
4100 2015-05-08 Marek Polacek <polacek@redhat.com>
4102 PR c/64918
4103 * c.opt (Woverride-init-side-effects): New option.
4105 2015-05-07 Marek Polacek <polacek@redhat.com>
4107 PR c/65179
4108 * c-common.c (c_fully_fold_internal): Warn when left shifting a
4109 negative value.
4110 * c.opt (Wshift-negative-value): New option.
4111 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
4112 when -Wextra and C99/C++11 mode.
4114 2015-05-07 Marek Polacek <polacek@redhat.com>
4115 Martin Uecker <uecker@eecs.berkeley.edu>
4117 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
4118 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
4120 2015-05-05 Jason Merrill <jason@redhat.com>
4122 * c.opt (Wterminate): New.
4124 2015-04-30 Marek Polacek <polacek@redhat.com>
4126 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
4127 require that the non-constant be of a boolean type.
4129 2015-04-29 Josh Triplett <josh@joshtriplett.org>
4131 * c-common.c (handle_section_attribute): Refactor to reduce
4132 nesting and distinguish between error cases.
4134 2015-04-29 Marek Polacek <polacek@redhat.com>
4136 PR c/64610
4137 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
4138 with 0/1.
4140 2015-04-29 Jakub Jelinek <jakub@redhat.com>
4142 * c-common.h (omp_clause_mask): Unconditionally define as a class.
4143 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
4144 HOST_BITS_PER_WIDE_INT.
4146 2015-04-28 Tom de Vries <tom@codesourcery.com>
4148 PR tree-optimization/65887
4149 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
4151 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
4152 Pierre-Marie de Rodat <derodat@adacore.com>
4154 * c-ada-spec.c (in_function): Delete.
4155 (dump_generic_ada_node): Do not change in_function and remove the
4156 redundant code dealing with it.
4157 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
4158 (print_ada_methods): Output the static member functions in a nested
4159 package after the regular methods as well as associated renamings.
4161 2015-04-24 Marek Polacek <polacek@redhat.com>
4163 PR c/65830
4164 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
4165 and OPT_Wshift_count_overflow.
4167 PR c/63357
4168 * c-common.c (warn_logical_operator): Warn if the operands have the
4169 same expressions.
4171 2015-04-24 Marek Polacek <polacek@redhat.com>
4173 PR c/61534
4174 * c-common.c (warn_logical_operator): Bail if either operand comes
4175 from a macro expansion.
4177 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4179 PR target/55143
4180 * c-common.c (c_default_pointer_mode): Add definition.
4181 * c-common.h (c_default_pointer_mode): Add declaration.
4183 2015-03-11 Jakub Jelinek <jakub@redhat.com>
4185 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
4186 on record_builtin_type argument.
4188 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4190 PR c/65120
4191 * c-common.c (warn_logical_not_parentheses): Don't warn for
4192 !x == 0 or !x != 0.
4194 2015-03-07 Marek Polacek <polacek@redhat.com>
4196 PR sanitizer/65280
4197 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
4198 before trying to figure out whether we have a flexible array member.
4200 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
4201 Jonathan Wakely <jwakely.gcc@gmail.com>
4203 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
4205 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
4207 PR ada/65319
4208 * c-ada-spec.c (print_destructor): Remove obsolete code.
4210 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
4212 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
4213 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
4214 DECL_TEMPLATE_RESULT emulations.
4215 (dump_ada_template)): Add guard for TYPE_METHODS.
4217 2015-02-27 Marek Polacek <polacek@redhat.com>
4219 PR c/65040
4220 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
4222 2015-02-27 Kai Tietz <ktietz@redhat.com>
4224 PR c/35330
4225 * c-pragma.c (handle_pragma_weak): Do not try to create
4226 weak/alias of declarations not being function, or variable
4227 declarations.
4229 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4231 PR libgomp/64625
4232 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4233 Remove macros.
4234 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4236 2015-02-16 Marek Polacek <polacek@redhat.com>
4238 PR c/65066
4239 * c-format.c (check_format_types): Handle null param.
4241 2015-02-13 Marek Polacek <polacek@redhat.com>
4243 PR c/65040
4244 * c-format.c (check_format_types): Don't warn about different
4245 signedness if the original value is in the range of WANTED_TYPE.
4247 2015-02-12 Jason Merrill <jason@redhat.com>
4249 PR c++/64956
4250 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4251 to the current highest version.
4252 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4254 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4256 PR c/64824
4257 PR c/64868
4258 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4259 instead of RDIV_EXPR. Use build_binary_op instead of
4260 build2_loc.
4262 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4264 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4265 to pass input_location as first argument.
4267 2015-01-23 Tom de Vries <tom@codesourcery.com>
4269 PR libgomp/64672
4270 * c.opt (fopenacc): Mark as LTO option.
4272 2015-01-23 Tom de Vries <tom@codesourcery.com>
4274 PR libgomp/64707
4275 * c.opt (fopenmp): Mark as LTO option.
4277 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4279 PR c/63307
4280 * cilk.c (fill_decls_vec): Only put decls into vector v.
4281 (compare_decls): Fix up formatting.
4283 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
4285 PR c/63307
4286 * cilk.c: Include vec.h.
4287 (struct cilk_decls): New structure.
4288 (wrapper_parm_cb): Split this function to...
4289 (fill_decls_vec): ...this...
4290 (create_parm_list): ...and this.
4291 (compare_decls): New function.
4292 (for_local_cb): Remove.
4293 (wrapper_local_cb): Ditto.
4294 (build_wrapper_type): For now first traverse and fill vector of
4295 declarations then sort it and then deal with sorted vector.
4296 (cilk_outline): Ditto.
4297 (declare_one_free_variable): Ditto.
4299 2015-01-21 Jason Merrill <jason@redhat.com>
4301 PR c++/64629
4302 * c-format.c (check_format_arg): Call decl_constant_value.
4304 2015-01-19 Martin Liska <mliska@suse.cz>
4306 * c-common.c (handle_noicf_attribute): New function.
4308 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
4309 Bernd Schmidt <bernds@codesourcery.com>
4310 James Norris <jnorris@codesourcery.com>
4311 Cesar Philippidis <cesar@codesourcery.com>
4312 Ilmir Usmanov <i.usmanov@samsung.com>
4313 Jakub Jelinek <jakub@redhat.com>
4315 * c.opt (fopenacc): New option.
4316 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4317 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4318 New macros.
4319 * c-common.h (c_finish_oacc_wait): New prototype.
4320 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4321 (c_finish_oacc_wait): New function.
4322 * c-pragma.c (oacc_pragmas): New variable.
4323 (c_pp_lookup_pragma, init_pragma): Handle it.
4324 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4325 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4326 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4327 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4328 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4329 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4330 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4331 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4332 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4333 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4334 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4335 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4336 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4337 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4338 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4339 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4340 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4341 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4342 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4343 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4344 PRAGMA_OACC_CLAUSE_WORKER.
4346 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
4348 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4349 for the new option fstack-protector_explicit.
4350 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4351 (handle_stack_protect_attribute): New function.
4353 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
4355 * c.opt: New option -Warray-bounds=.
4357 2015-01-09 Michael Collison <michael.collison@linaro.org>
4359 * array-notation-common.c: Include hash-set.h, machmode.h,
4360 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4361 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4362 * c-ada-spec.c: Ditto.
4363 * c-cilkplus.c: Ditto.
4364 * c-common.c: Include input.h due to flattening of tree.h.
4365 Define macro GCC_C_COMMON_C.
4366 * c-common.h: Flatten tree.h header files into c-common.h.
4367 Remove include of tree-core.h.
4368 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4369 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4370 fold-const.h, wide-int.h, and inchash.h due to
4371 flattening of tree.h.
4372 * c-dump.c: Ditto.
4373 * c-format.c: Flatten tree.h header files into c-common.h.
4374 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4375 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4376 fold-const.h, wide-int.h, and inchash.h due to
4377 flattening of tree.h.
4378 * c-dump.c: Include hash-set.h, machmode.h,
4379 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4380 fold-const.h, wide-int.h, and inchash.h due to
4381 flattening of tree.h.
4382 * c-format.c: Include hash-set.h, machmode.h,
4383 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4384 fold-const.h, wide-int.h, inchash.h and real.h due to
4385 flattening of tree.h.
4386 * c-gimplify.c: Include hash-set.h, machmode.h,
4387 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4388 fold-const.h, wide-int.h, and inchash.h due to
4389 flattening of tree.h.
4390 * cilk.c: Ditto.
4391 * c-lex.c: Ditto.
4392 * c-omp.c: Ditto.
4393 * c-opts.c: Ditto.
4394 * c-pch.c: Ditto.
4395 * c-ppoutput.c: Ditto.
4396 * c-pragma.c: Ditto.
4397 * c-pretty-print.c: Ditto.
4398 * c-semantics.c: Ditto.
4399 * c-ubsan.c: Ditto.
4400 * stub-objc.c: Ditto.
4402 2015-01-08 Jason Merrill <jason@redhat.com>
4404 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4405 do_ubsan_in_current_function.
4406 (ubsan_maybe_instrument_reference_or_call): Likewise.
4407 * c-ubsan.h: Declare it.
4409 2015-01-08 Mike Stump <mikestump@comcast.net>
4411 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4413 2015-01-07 Marek Polacek <polacek@redhat.com>
4415 PR c/64440
4416 * c-common.c (c_fully_fold_internal): Warn for division and modulo
4417 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4419 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
4421 PR c++/31397
4422 * c.opt (Wsuggest-override): New option.
4424 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4426 Update copyright years.
4428 2015-01-05 Marek Polacek <polacek@redhat.com>
4430 PR c/64423
4431 * c-common.c (warn_array_subscript_with_type_char): Add location_t
4432 parameter. Use it.
4433 * c-common.h (warn_array_subscript_with_type_char): Update
4434 declaration.
4436 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4438 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4439 Control macro with flag_sized_deallocation.
4441 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
4443 * c.opt (Wdiscarded-array-qualifiers): New option.
4445 2014-12-19 Jakub Jelinek <jakub@redhat.com>
4447 PR preprocessor/63831
4448 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4449 and __has_cpp_attribute here.
4450 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4451 c_common_has_attribute.
4452 * c-common.h (c_common_has_attribute): New prototype.
4453 * c-lex.c (init_c_lex): Set cb->has_attribute to
4454 c_common_has_attribute instead of cb_has_attribute.
4455 (get_token_no_padding): New function.
4456 (cb_has_attribute): Renamed to ...
4457 (c_common_has_attribute): ... this. No longer static. Use
4458 get_token_no_padding, require ()s, don't build TREE_LIST
4459 unnecessarily, fix up formatting, adjust diagnostics, call
4460 init_attributes.
4462 2014-12-15 Jason Merrill <jason@redhat.com>
4464 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4465 (-Wsized-deallocation): New.
4466 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4467 to on in C++14 and up.
4469 2014-12-11 Jason Merrill <jason@redhat.com>
4471 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4473 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4474 we aren't complaining about VLAs.
4476 2014-12-06 Marek Polacek <polacek@redhat.com>
4478 PR tree-optimization/64183
4479 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4480 shift-expression if it is integer_type_node. Use types_compatible_p.
4482 2014-11-29 Jakub Jelinek <jakub@redhat.com>
4484 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4485 last argument from create_tmp_var_raw and create_tmp_var calls.
4486 * cilk.c (gimplify_cilk_spawn): Likewise.
4487 * c-omp.c (c_finish_omp_atomic): Likewise.
4489 2014-11-28 Marek Polacek <polacek@redhat.com>
4491 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4492 instead of unsigned_type_node.
4494 2014-11-28 Marek Polacek <polacek@redhat.com>
4496 PR c/63862
4497 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4498 to op1_utype.
4499 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4500 expression to unsigned_type_node.
4502 2014-11-20 Mark Wielaard <mjw@redhat.com>
4504 PR debug/38757
4505 * c-opts.c (set_std_c89): Set lang_hooks.name.
4506 (set_std_c99): Likewise.
4507 (set_std_c11): Likewise.
4508 (set_std_cxx98): Likewise.
4509 (set_std_cxx11): Likewise.
4510 (set_std_cxx14): Likewise.
4511 (set_std_cxx1z): Likewise.
4513 2014-11-21 Jakub Jelinek <jakub@redhat.com>
4515 PR target/63764
4516 * c-common.h (convert_vector_to_pointer_for_subscript): Change
4517 return type to bool.
4518 * c-common.c: Include gimple-expr.h.
4519 (convert_vector_to_pointer_for_subscript): Change return type to
4520 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4521 and copy it into a TARGET_EXPR and use that instead of *vecp
4522 directly.
4524 2014-11-19 David Malcolm <dmalcolm@redhat.com>
4526 Merger of git branch "gimple-classes-v2-option-3".
4527 * ChangeLog.gimple-classes: New.
4528 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4529 from being just a vec<gimple> to a vec<gbind *>.
4531 2014-11-18 Jakub Jelinek <jakub@redhat.com>
4533 PR sanitizer/63813
4534 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4535 argument to ptype, set type to TREE_TYPE (ptype). Don't call
4536 get_pointer_alignment for non-pointers. Use ptype, or if it is
4537 reference type, corresponding pointer type, as type of kind
4538 argument.
4539 (ubsan_maybe_instrument_reference,
4540 ubsan_maybe_instrument_member_call): Adjust callers.
4542 2014-11-15 Marek Polacek <polacek@redhat.com>
4544 PR middle-end/63884
4545 * array-notation-common.c (is_sec_implicit_index_fn): Return false
4546 for NULL fndecl.
4547 (extract_array_notation_exprs): Return for NULL node.
4549 2014-11-12 Joseph Myers <joseph@codesourcery.com>
4551 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4552 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4554 2014-11-12 Jakub Jelinek <jakub@redhat.com>
4556 PR c/59708
4557 * c-common.c (check_builtin_function_arguments): Handle
4558 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4560 2014-11-10 Andi Kleen <ak@linux.intel.com>
4562 PR c/60804
4563 * c-common.h (check_no_cilk): Declare.
4564 * cilk.c (get_error_location): New function.
4565 (check_no_cilk): Dito.
4567 2014-11-10 Andi Kleen <ak@linux.intel.com>
4569 * cilk.c (recognize_spawn): Use expression location
4570 for error message.
4572 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4574 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4576 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4578 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4579 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4580 (__cpp_range_based_for, __cpp_initializer_lists,
4581 __cpp_delegating_constructors, __cpp_nsdmi,
4582 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4583 for C++11; (__cpp_attribute_deprecated): Remove in favor of
4584 __has_cpp_attribute.
4585 * c-lex.c (cb_has_attribute): New callback CPP function;
4586 (init_c_lex): Set has_attribute callback.
4588 2014-11-04 Richard Biener <rguenther@suse.de>
4590 * c-common.c (shorten_compare): Do not shorten mixed
4591 DFP and non-DFP compares.
4593 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4595 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4596 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4597 Commentary and rearrangement of tests.
4598 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4599 Commentary and rearrangement of tests.
4600 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4601 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4603 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4605 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4606 enum from machine_mode.
4608 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
4610 * c-common.c: Adjust include files.
4611 * c-gimplify.c: Ditto.
4612 * cilk.c: Ditto.
4613 * c-pragma.c: Ditto.
4614 * c-ubsan.c: Ditto.
4616 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
4618 * c-gimplify.c: Adjust include files.
4620 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4622 PR c++/53061
4623 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4624 c_common_initialize_diagnostics.
4625 * c-common.h: Likewise.
4627 2014-10-24 Marek Polacek <polacek@redhat.com>
4629 PR c/56980
4630 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4631 print "struct"/"union"/"enum" for typedefed names.
4633 2014-10-23 Marek Polacek <polacek@redhat.com>
4635 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4636 in unsigned type.
4638 2014-10-22 Jakub Jelinek <jakub@redhat.com>
4639 Yury Gribov <y.gribov@samsung.com>
4641 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4642 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4643 instead of flag_sanitize_recover as bool flag.
4645 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
4647 * cilk.c: Revert previous change.
4649 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
4651 PR c/63307
4652 * cilk.c: Include vec.h.
4653 (struct cilk_decls): New structure.
4654 (wrapper_parm_cb): Split this function to...
4655 (fill_decls_vec): ...this...
4656 (create_parm_list): ...and this.
4657 (compare_decls): New function.
4658 (for_local_cb): Remove.
4659 (wrapper_local_cb): Ditto.
4660 (build_wrapper_type): For now first traverse and fill vector of
4661 declarations then sort it and then deal with sorted vector.
4662 (cilk_outline): Ditto.
4663 (declare_one_free_variable): Ditto.
4665 2014-10-17 Marek Polacek <polacek@redhat.com>
4667 * c-opts.c (c_common_post_options): Set warn_implicit_int.
4668 * c.opt (Wimplicit-int): Initialize to -1.
4670 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
4672 * c-pragma.c: Adjust include files.
4673 * c-semantics.c: Likewise.
4675 2014-10-16 DJ Delorie <dj@redhat.com>
4677 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4678 multiples of bytes.
4680 2014-10-14 Jason Merrill <jason@redhat.com>
4682 PR c++/63455
4683 * c-common.h (CPP_PREPARSED_EXPR): New.
4684 (N_CP_TTYPES): Adjust.
4686 2014-10-15 Marek Polacek <polacek@redhat.com>
4688 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4690 2014-10-14 DJ Delorie <dj@redhat.com>
4692 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4693 types, not just __int128.
4694 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4695 types, not just __int128.
4696 (cpp_atomic_builtins): Round pointer sizes up.
4697 (type_suffix): Use type precision, not specific types.
4698 * c-common.c (c_common_reswords): Remove __int128 special case.
4699 (c_common_type_for_size): Check for all __intN types, not just
4700 __int128.
4701 (c_common_type_for_mode): Likewise.
4702 (c_common_signed_or_unsigned_type): Likewise.
4703 (c_build_bitfield_integer_type): Likewise.
4704 (c_common_nodes_and_builtins): Likewise.
4705 (keyword_begins_type_specifier): Likewise.
4706 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4707 __intN variants.
4709 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
4711 * c-common.c: Use hash_table instead of hashtab.
4713 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
4715 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4716 C++11 section.
4718 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
4720 PR c++/54427
4721 PR c++/57198
4722 PR c++/58845
4723 * c-common.c (warn_logical_operator): Punt for vectors.
4725 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4727 Implement SD-6: SG10 Feature Test Recommendations
4728 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4729 macros and the __has_header macro.
4731 2014-09-30 Jason Merrill <jason@redhat.com>
4733 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4734 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4735 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4737 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4738 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4740 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4741 * c-common.c (c_common_reswords): Remove __is_convertible_to.
4743 2014-09-24 Marek Polacek <polacek@redhat.com>
4745 PR c/61405
4746 PR c/53874
4747 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4749 2014-09-23 Andi Kleen <ak@linux.intel.com>
4751 * c-common.c (handle_no_reorder_attribute): New function.
4752 (c_common_attribute_table): Add no_reorder attribute.
4754 2014-09-22 Joseph Myers <joseph@codesourcery.com>
4756 * c-cppbuiltin.c (c_cpp_builtins): Define
4757 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4758 modes.
4760 2014-09-18 Joseph Myers <joseph@codesourcery.com>
4762 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4763 for supported floating-point modes.
4765 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4767 * c.opt (Wpsabi): Use LangEnabledBy.
4768 * c-opts.c (c_common_handle_option): Do not handle here.
4770 2014-09-12 Joseph Myers <joseph@codesourcery.com>
4772 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4773 macros for floating-point modes.
4775 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
4777 PR target/58757
4778 * c-cppbuiltin.c (builtin_define_float_constants): Correct
4779 __*_DENORM_MIN__ without denormals.
4781 2014-09-10 Jakub Jelinek <jakub@redhat.com>
4783 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4784 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4785 ubsan_create_data callers.
4786 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4787 index is constant or BIT_AND_EXPR with constant mask and is
4788 small enough for the bound.
4789 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4790 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4792 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4794 * c.opt: Add CppReason to various flags.
4795 (Wdate-time): Re-sort.
4796 * c-common.c: Include c-common.h earlier.
4797 (struct reason_option_codes_t): Delete.
4798 (c_option_controlling_cpp_error): Prefix global type and struct
4799 with cpp_.
4801 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4803 * c.opt (Wnormalized): New.
4804 (Wnormalized=): Use Enum and Reject Negative.
4805 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4807 2014-09-08 Joseph Myers <joseph@codesourcery.com>
4809 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4810 digits of floating-point modes if -fbuilding-libgcc.
4812 2014-09-05 Joseph Myers <joseph@codesourcery.com>
4814 * c-cppbuiltin.c (c_cpp_builtins): Also define
4815 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4816 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4817 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4818 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4819 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4820 __LIBGCC_STACK_GROWS_DOWNWARD__,
4821 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4822 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4823 __LIBGCC_DWARF_FRAME_REGISTERS__,
4824 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4825 __LIBGCC_STACK_POINTER_REGNUM__ and
4826 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4827 (builtin_define_with_value): Handle backslash-escaping in string
4828 macro values.
4830 2014-09-05 Richard Biener <rguenther@suse.de>
4832 PR middle-end/63148
4833 * c-format.c (check_format_arg): Properly handle
4834 effectively signed POINTER_PLUS_EXPR offset.
4836 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4838 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4839 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4840 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4841 and Init.
4842 * c-opts.c (c_common_handle_option): Do not handle here.
4843 (sanitize_cpp_opts): Likewise.
4844 * c-common.c (struct reason_option_codes_t): Handle
4845 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4847 2014-09-03 Marek Polacek <polacek@redhat.com>
4849 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4851 2014-09-02 Jakub Jelinek <jakub@redhat.com>
4852 Balaji V. Iyer <balaji.v.iyer@intel.com>
4853 Igor Zamyatin <igor.zamyatin@intel.com>
4855 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4856 * c-common.c (c_common_reswords): Added _Cilk_for.
4857 * c-common.h (enum rid): Added RID_CILK_FOR.
4858 (cilk_for_number_of_iterations): Add declaration.
4859 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4860 CILK_FOR.
4861 * c-pragma.c (init_pragma): Register "grainsize" pragma.
4862 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4864 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4866 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4867 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4868 Wundef): Use CPP, Var and Init.
4869 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4871 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4873 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4874 * c-opts.c (c_common_handle_option): Do not handle here.
4876 2014-08-25 Jason Merrill <jason@redhat.com>
4878 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4879 -std=c++14 and -std=gnu++14, rather than the reverse.
4880 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4881 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4882 * c-common.h (cxx_dialect): Remove cxx1y.
4884 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4886 * c-common.h (enum cxx_dialect): Add cxx14.
4887 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4888 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4889 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4891 2014-08-22 Jason Merrill <jason@redhat.com>
4893 * c.opt (std=gnu++17): Fix alias.
4895 2014-08-22 Marek Polacek <polacek@redhat.com>
4897 PR c++/62199
4898 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
4899 check for vector types. Drop LHS argument.
4900 * c-common.h (warn_logical_not_parentheses): Adjust.
4902 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4904 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4905 (Wmultichar): Likewise.
4906 (Wdate-time): Use C-family languages instead of Common. Use CPP
4907 and Var.
4908 * c-opts.c (c_common_handle_option): Do not handle the above
4909 options here.
4910 (sanitize_cpp_opts): Likewise.
4912 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4914 PR fortran/44054
4915 * c-opts.c: Include tree-diagnostics.h.
4916 (c_diagnostic_finalizer): New.
4917 (c_common_initialize_diagnostics): Use it.
4919 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4921 PR preprocessor/51303
4922 * c-common.c (struct reason_option_codes_t option_codes):
4923 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4925 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4927 PR c/60975
4928 PR c/53063
4929 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4930 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4931 (c_common_post_options): Call init_global_opts_from_cpp.
4932 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4934 2014-08-19 Marek Polacek <polacek@redhat.com>
4936 PR c++/62153
4937 * c-common.c (maybe_warn_bool_compare): New function.
4938 * c-common.h (maybe_warn_bool_compare): Declare.
4939 * c.opt (Wbool-compare): New option.
4941 2014-08-19 Marek Polacek <polacek@redhat.com>
4943 * c.opt (Wc99-c11-compat): New option.
4945 2014-08-19 Marek Polacek <polacek@redhat.com>
4947 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4948 to warn_c90_c99_compat.
4949 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4950 to -1.
4952 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4953 Steven Bosscher <steven@gcc.gnu.org>
4955 PR c/52952
4956 * c-format.c: Add extra_arg_loc and format_string_loc to struct
4957 format_check_results.
4958 (check_function_format): Use true and add comment for boolean
4959 argument.
4960 (finish_dollar_format_checking): Use explicit location when warning.
4961 (check_format_info): Likewise.
4962 (check_format_arg): Set extra_arg_loc and format_string_loc.
4963 (check_format_info_main): Use explicit location when warning.
4964 (check_format_types): Pass explicit location.
4965 (format_type_warning): Likewise.
4967 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4969 PR fortran/44054
4970 * c-format.c: Handle Fortran flags.
4972 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
4974 PR other/61962
4975 * array-notation-common.c (find_rank): Added handling for other
4976 types of references.
4978 2014-08-10 Marek Polacek <polacek@redhat.com>
4980 PR c/51849
4981 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4982 * c.opt (Wc90-c99-compat): Add option.
4984 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4986 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4988 2014-08-03 Marek Polacek <polacek@redhat.com>
4990 * c-common.c (check_case_value): Add location_t parameter. Use it.
4991 (c_add_case_label): Pass loc to check_case_value.
4993 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4995 * cilk.c: Use hash_map instead of pointer_map.
4997 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4999 * c-gimplify.c: Use hash_set instead of pointer_set.
5001 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
5003 PR middle-end/61455
5004 * array-notation-common.c (extract_array_notation_exprs): Handling
5005 of DECL_EXPR added.
5007 2014-08-01 Jakub Jelinek <jakub@redhat.com>
5009 * c-common.h (min_align_of_type): Removed prototype.
5010 * c-common.c (min_align_of_type): Removed.
5011 * c-ubsan.h (ubsan_maybe_instrument_reference,
5012 ubsan_maybe_instrument_member_call): New prototypes.
5013 * c-ubsan.c: Include stor-layout.h and builtins.h.
5014 (ubsan_maybe_instrument_reference_or_call,
5015 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
5016 functions.
5018 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
5020 PR c++/60517
5021 * c.opt (-Wreturn-local-addr): Move to common.opt.
5023 2014-07-30 Jason Merrill <jason@redhat.com>
5025 PR c++/61659
5026 PR c++/61687
5027 Revert:
5028 * c.opt (-fuse-all-virtuals): New.
5030 2014-07-30 Tom Tromey <tromey@redhat.com>
5032 PR c/59855
5033 * c.opt (Wdesignated-init): New option.
5034 * c-common.c (c_common_attribute_table): Add "designated_init".
5035 (handle_designated_init): New function.
5037 2014-07-24 Marek Polacek <polacek@redhat.com>
5039 PR c/57653
5040 * c-opts.c (c_finish_options): If -imacros is in effect, return.
5042 2014-07-16 Dodji Seketeli <dodji@redhat.com>
5044 PR preprocessor/60723 - missing system-ness marks for macro tokens
5045 * c-ppoutput.c (struct print::prev_was_system_token): New data
5046 member.
5047 (init_pp_output): Initialize it.
5048 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
5049 (do_line_change): Return a flag saying if a line marker was
5050 emitted or not.
5051 (scan_translation_unit): Detect if the system-ness of the token we
5052 are about to emit is different from the one of the previously
5053 emitted token. If so, emit a line marker. Avoid emitting useless
5054 adjacent line markers. Avoid emitting line markers for tokens
5055 originating from the expansion of built-in macros.
5056 (scan_translation_unit_directives_only): Adjust.
5058 2014-07-15 Marek Polacek <polacek@redhat.com>
5060 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
5061 TYPE_MAX_VALUE is NULL.
5063 2014-07-14 Jakub Jelinek <jakub@redhat.com>
5065 PR middle-end/61294
5066 * c.opt (Wmemset-transposed-args): New warning.
5068 2014-07-10 Jason Merrill <jason@redhat.com>
5070 PR c++/61659
5071 PR c++/61687
5072 * c.opt (-fuse-all-virtuals): New.
5074 2014-07-09 Richard Biener <rguenther@suse.de>
5076 PR c-family/61741
5077 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5078 using unsigned arithmetic if overflow does not wrap instead of
5079 if overflow is undefined.
5081 2014-07-06 Marek Polacek <polacek@redhat.com>
5083 PR c/6940
5084 * c.opt (Wsizeof-array-argument): New option.
5086 2014-07-03 Jakub Jelinek <jakub@redhat.com>
5088 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
5089 comments->count <= 1, as comments->entries might be NULL.
5091 2014-07-01 Marek Polacek <polacek@redhat.com>
5093 * c.opt (Wint-conversion): New option.
5095 2014-07-01 Marek Polacek <polacek@redhat.com>
5097 PR c/58286
5098 * c.opt (Wincompatible-pointer-types): New option.
5100 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
5102 PR c++/51400
5103 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
5104 Do not discard TYPE_QUALS of type.
5106 2014-06-26 Jason Merrill <jason@redhat.com>
5108 * c-common.h (enum cxx_dialect): Add cxx1z.
5109 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
5110 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
5112 2014-06-26 Teresa Johnson <tejohnson@google.com>
5114 * c-common.h (get_dump_info): Declare.
5115 * c-gimplify.c (c_genericize): Use saved dump files.
5116 * c-opts.c (c_common_parse_file): Begin and end dumps
5117 once around parsing invocation.
5118 (get_dump_info): New function.
5120 2014-06-23 Marek Polacek <polacek@redhat.com>
5121 Andrew MacLeod <amacleod@redhat.com>
5123 PR c/61553
5124 * c-common.c (get_atomic_generic_size): Don't segfault if the
5125 type doesn't have a size.
5127 2014-06-20 Marek Polacek <polacek@redhat.com>
5129 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
5130 (ubsan_walk_array_refs_r): New function.
5131 (c_genericize): Instrument array bounds.
5132 * c-ubsan.c: Include "internal-fn.h".
5133 (ubsan_instrument_division): Mark instrumented arrays as having
5134 side effects. Adjust ubsan_type_descriptor call.
5135 (ubsan_instrument_shift): Likewise.
5136 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
5137 (ubsan_instrument_bounds): New function.
5138 (ubsan_array_ref_instrumented_p): New function.
5139 (ubsan_maybe_instrument_array_ref): New function.
5140 * c-ubsan.h (ubsan_instrument_bounds): Declare.
5141 (ubsan_array_ref_instrumented_p): Declare.
5142 (ubsan_maybe_instrument_array_ref): Declare.
5144 2014-06-20 Hale Wang <hale.wang@arm.com>
5146 PR lto/61123
5147 * c.opt (fshort-enums): Add to LTO.
5148 * c.opt (fshort-wchar): Likewise.
5150 2014-06-16 Marek Polacek <polacek@redhat.com>
5152 PR c/60439
5153 * c.opt (Wswitch-bool): Add Var.
5155 2014-06-12 Jakub Jelinek <jakub@redhat.com>
5157 PR middle-end/61486
5158 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
5159 #pragma omp target teams or
5160 #pragma omp {,target }teams distribute simd.
5162 2014-06-12 Jason Merrill <jason@redhat.com>
5164 * c.opt (Wabi=, fabi-compat-version): New.
5165 * c-opts.c (c_common_handle_option): Handle -Wabi=.
5166 (c_common_post_options): Handle flag_abi_compat_version default.
5167 Disallow -fabi-compat-version=1.
5168 * c-common.h (abi_version_crosses): New.
5170 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
5172 * c-common.c (handle_section_attribute): Update handling for
5173 section names that are no longer trees.
5175 2014-06-10 Jakub Jelinek <jakub@redhat.com>
5177 PR fortran/60928
5178 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
5179 (omp_pragmas): ... back here.
5181 2014-06-05 Marek Polacek <polacek@redhat.com>
5183 PR c/49706
5184 * c-common.c (warn_logical_not_parentheses): New function.
5185 * c-common.h (warn_logical_not_parentheses): Declare.
5186 * c.opt (Wlogical-not-parentheses): New option.
5188 2014-06-04 Marek Polacek <polacek@redhat.com>
5190 PR c/30020
5191 * c-common.c (check_case_bounds): Add location parameter.
5192 Use it.
5193 (c_add_case_label): Pass loc to check_case_bounds.
5195 2014-06-03 Marek Polacek <polacek@redhat.com>
5197 PR c/60439
5198 * c.opt (Wswitch-bool): New option.
5200 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
5202 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
5203 Remove prototypes.
5204 (record_types_used_by_current_var_decl): Move prototype to where
5205 it belongs.
5207 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
5208 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
5209 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
5211 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5213 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
5214 * c-common.c (c_common_nodes_and_builtins): Don't initialize
5215 void_zero_node.
5216 * c-pretty-print.c (pp_c_void_constant): New function.
5217 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
5218 (c_pretty_printer::expression): Handle VOID_CST.
5219 * cilk.c (extract_free_variables): Likewise.
5220 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
5221 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
5223 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
5225 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
5226 * c-pragma.c (push_alignment): Adjust.
5227 (handle_pragma_push_options): Likewise.
5229 2014-05-09 Marek Polacek <polacek@redhat.com>
5231 PR c/50459
5232 * c-common.c (check_user_alignment): Return -1 if alignment is error
5233 node.
5234 (handle_aligned_attribute): Don't call default_conversion on
5235 FUNCTION_DECLs.
5236 (handle_vector_size_attribute): Likewise.
5237 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5238 (handle_sentinel_attribute): Call default_conversion and allow even
5239 integral types as an argument.
5241 2014-05-08 Marek Polacek <polacek@redhat.com>
5243 PR c/61053
5244 * c-common.c (min_align_of_type): New function factored out from...
5245 (c_sizeof_or_alignof_type): ...here.
5246 * c-common.h (min_align_of_type): Declare.
5248 2014-05-08 Marek Polacek <polacek@redhat.com>
5250 PR c/61077
5251 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5252 parameter type of main.
5254 2014-05-07 DJ Delorie <dj@redhat.com>
5256 * c-cppbuiltin.c (print_bits_of_hex): New.
5257 (builtin_define_type_minmax): Print values using hex so as not to
5258 require a pre-computed list of string values.
5260 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
5261 Mike Stump <mikestump@comcast.net>
5262 Richard Sandiford <rdsandiford@googlemail.com>
5264 * c-ada-spec.c: Include wide-int.h.
5265 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5266 (dump_generic_ada_node): Use wide-int interfaces.
5267 * c-common.c: Include wide-int-print.h.
5268 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5269 (pointer_int_sum): Use wide-int interfaces.
5270 (c_common_nodes_and_builtins): Use make_int_cst.
5271 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5272 (handle_alloc_size_attribute): Use wide-int interfaces.
5273 (get_nonnull_operand): Likewise.
5274 * c-format.c (get_constant): Use tree_fits_uhwi_p.
5275 * c-lex.c: Include wide-int.h.
5276 (narrowest_unsigned_type): Take a widest_int rather than two
5277 HOST_WIDE_INTs.
5278 (narrowest_signed_type): Likewise.
5279 (interpret_integer): Update accordingly. Use wide-int interfaces.
5280 (lex_charconst): Use wide-int interfaces.
5281 * c-pretty-print.c: Include wide-int.h.
5282 (pp_c_integer_constant): Use wide-int interfaces.
5283 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5284 INT_CST_LT_UNSIGNED.
5286 2014-05-06 Richard Biener <rguenther@suse.de>
5288 * c-opts.c (c_common_post_options): For -freestanding,
5289 -fno-hosted and -fno-builtin disable pattern recognition
5290 if not enabled explicitely.
5292 2014-05-02 Marek Polacek <polacek@redhat.com>
5294 * c.opt (Wsizeof-pointer-memaccess): Describe option.
5296 2014-05-01 Marek Polacek <polacek@redhat.com>
5298 PR c/43245
5299 * c.opt (Wdiscarded-qualifiers): Add.
5301 2014-04-30 Marek Polacek <polacek@redhat.com>
5303 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
5304 INT_MIN / -1 sanitization only for integer types.
5306 2014-04-25 Marek Polacek <polacek@redhat.com>
5308 PR c/18079
5309 * c-common.c (handle_noinline_attribute): Warn if the attribute
5310 conflicts with always_inline attribute.
5311 (handle_always_inline_attribute): Warn if the attribute conflicts
5312 with noinline attribute.
5314 2014-04-25 Marek Polacek <polacek@redhat.com>
5316 PR c/60156
5317 * c-common.c (check_main_parameter_types): Warn about variadic main.
5319 2014-04-24 Mike Stump <mikestump@comcast.net>
5321 * c.opt (Wshadow-ivar): Default to on.
5323 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
5325 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5327 2014-04-23 Marek Polacek <polacek@redhat.com>
5329 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5331 2014-04-22 Jakub Jelinek <jakub@redhat.com>
5333 PR sanitizer/60275
5334 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5335 if flag_sanitize_undefined_trap_on_error.
5336 (ubsan_instrument_division, ubsan_instrument_shift,
5337 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
5338 if !flag_sanitize_recover.
5340 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
5342 PR libstdc++/43622
5343 * c-common.c (registered_builtin_types): Make non-static.
5344 * c-common.h (registered_builtin_types): Declare.
5346 2014-04-14 Richard Biener <rguenther@suse.de>
5347 Marc Glisse <marc.glisse@inria.fr>
5349 PR c/60819
5350 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5351 apply may-alias the scalar pointer type when applicable.
5353 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
5355 PR middle-end/60467
5356 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5357 as possible argument for Cilk_spawn.
5359 2014-04-11 Tobias Burnus <burnus@net-b.de>
5361 PR c/60194
5362 * c.opt (Wformat-signedness): Add
5363 * c-format.c(check_format_types): Use it.
5365 2014-04-11 Jason Merrill <jason@redhat.com>
5367 PR c++/57926
5368 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5369 default_conversion for an array argument.
5371 2014-04-08 Marek Polacek <polacek@redhat.com>
5373 PR sanitizer/60745
5374 * c-ubsan.c: Include asan.h.
5375 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5377 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
5379 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5381 2014-04-02 Marek Polacek <polacek@redhat.com>
5383 * c-common.h (c_expand_expr): Remove declaration.
5385 2014-03-28 Jakub Jelinek <jakub@redhat.com>
5387 PR c++/60689
5388 * c-common.c (add_atomic_size_parameter): When creating new
5389 params vector, push the size argument first.
5391 2014-03-26 Jakub Jelinek <jakub@redhat.com>
5393 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5394 ubsan_instrument_vla, ubsan_instrument_return): Adjust
5395 ubsan_create_data callers.
5397 2014-03-22 Jakub Jelinek <jakub@redhat.com>
5399 PR debug/60603
5400 * c-opts.c (c_finish_options): Restore cb_file_change call to
5401 <built-in>.
5403 2014-03-13 Jakub Jelinek <jakub@redhat.com>
5405 PR middle-end/36282
5406 * c-pragma.c (apply_pragma_weak): Only look at
5407 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5408 DECL_ASSEMBLER_NAME_SET_P (decl).
5409 (maybe_apply_pending_pragma_weaks): Exit early if
5410 vec_safe_is_empty (pending_weaks) rather than only when
5411 !pending_weaks.
5412 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
5413 set assembler name back to NULL afterwards.
5415 2014-03-11 Jason Merrill <jason@redhat.com>
5417 * c.opt: Add -std=gnu++14.
5419 2014-03-11 Ian Bolton <ian.bolton@arm.com>
5421 * c-opts.c (c_common_post_options): Don't override
5422 -ffp-contract=fast if unsafe-math-optimizations is on.
5424 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
5426 * c.opt: Enable LTO FE for fshort-double.
5428 2014-03-07 Jason Merrill <jason@redhat.com>
5430 * c.opt: Add -std=c++14.
5432 2014-03-06 Marek Polacek <polacek@redhat.com>
5434 PR c/60197
5435 * cilk.c (contains_cilk_spawn_stmt): New function.
5436 (contains_cilk_spawn_stmt_walker): Likewise.
5437 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5438 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5440 2014-03-03 Jakub Jelinek <jakub@redhat.com>
5442 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5443 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5444 even when flag_preprocess_only.
5446 2014-02-26 Jason Merrill <jason@redhat.com>
5448 PR c++/59231
5449 PR c++/11586
5450 * c-common.c (shorten_compare): Don't check
5451 c_inhibit_evaluation_warnings.
5453 2014-02-19 Jakub Jelinek <jakub@redhat.com>
5455 PR c/37743
5456 * c-common.c (c_common_nodes_and_builtins): When initializing
5457 c_uint{16,32,64}_type_node, also set corresponding
5458 uint{16,32,64}_type_node to the same value.
5460 PR c++/60267
5461 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5462 for PRAGMA_IVDEP if flag_preprocess_only.
5464 2014-02-12 Jakub Jelinek <jakub@redhat.com>
5466 PR c/60101
5467 * c-common.c (merge_tlist): If copy is true, call new_tlist,
5468 if false, add ADD itself, rather than vice versa.
5469 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5470 copy. For SAVE_EXPR, only call merge_tlist once.
5472 2014-02-08 Jakub Jelinek <jakub@redhat.com>
5474 PR middle-end/60092
5475 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5476 and tree_to_uhwi.
5477 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5478 functions.
5479 (c_common_attribute_table): Add alloc_align and assume_aligned
5480 attributes.
5482 2014-02-06 Marek Polacek <polacek@redhat.com>
5484 PR c/60087
5485 * c-common.c (warn_for_sign_compare): Call warning_at with location
5486 instead of warning.
5488 2014-02-05 Marek Polacek <polacek@redhat.com>
5490 PR c/53123
5491 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5492 statement.
5494 2014-02-04 Marek Polacek <polacek@redhat.com>
5496 PR c/60036
5497 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5498 SAVE_EXPR.
5500 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
5502 PR c++/53017
5503 PR c++/59211
5504 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5505 handle_vector_size_attribute, handle_nonnull_attribute): Call
5506 default_conversion on the attribute argument.
5507 (handle_nonnull_attribute): Increment the argument number.
5509 2014-01-31 Marek Polacek <polacek@redhat.com>
5511 PR c/59963
5512 * c-common.c (add_atomic_size_parameter): Pass vNULL to
5513 build_function_call_vec.
5514 (resolve_overloaded_builtin): Likewise.
5515 * c-common.h (build_function_call_vec): Adjust declaration.
5517 2014-01-30 Marek Polacek <polacek@redhat.com>
5519 PR c/59940
5520 * c-common.h (unsafe_conversion_p): Adjust declaration.
5521 (warnings_for_convert_and_check): Likewise.
5522 (convert_and_check): Likewise.
5523 * c-common.c (unsafe_conversion_p): Add location parameter. Call
5524 expansion_point_location_if_in_system_header on it.
5525 (warnings_for_convert_and_check): Add location parameter. Call
5526 expansion_point_location_if_in_system_header on it. Use it.
5527 (convert_and_check): Add location parameter. Use it.
5528 (conversion_warning): Likewise.
5529 (c_add_case_label): Adjust convert_and_check calls.
5530 (scalar_to_vector): Adjust unsafe_conversion_p calls.
5532 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
5534 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5535 flag_cilkplus.
5536 * c-pragma.c (init_pragma): Likewise.
5537 * c.opt: Likewise.
5539 2014-01-23 Marek Polacek <polacek@redhat.com>
5541 PR c/59846
5542 * c-common.c (shorten_compare): Add location_t parameter.
5543 * c-common.h (shorten_binary_op): Adjust declaration.
5545 2014-01-23 Marek Polacek <polacek@redhat.com>
5547 PR c/58346
5548 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5549 * c-common.h: Declare it.
5551 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
5553 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5554 * c-ada-spec.c (dump_ads): Likewise.
5555 (cpp_check): Likewise.
5556 (dump_ada_specs): Likewise.
5558 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
5560 PR c++/49718
5561 * c-common.c (handle_no_instrument_function_attribute): Allow
5562 no_instrument_function attribute in class member
5563 definition/declaration.
5565 2014-01-15 Jakub Jelinek <jakub@redhat.com>
5567 PR c/58943
5568 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5569 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
5570 being COMPOUND_EXPR.
5571 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5572 operand a SAVE_EXPR and second MODIFY_EXPR.
5574 2014-01-09 Jakub Jelinek <jakub@redhat.com>
5576 PR target/58115
5577 * c-pch.c (c_common_write_pch): Call
5578 prepare_target_option_nodes_for_pch.
5580 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5582 Update copyright years
5584 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5586 * array-notation-common.c, c-cilkplus.c: Use the standard form for
5587 the copyright notice.
5589 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
5591 * c-ada-spec.c (print_constructor): New function.
5592 (print_destructor): Retrieve the origin of the destructor.
5593 (print_ada_declaration): Revamp handling of constructors/destructors.
5595 2013-12-23 Stuart Hastings <stuart@apple.com>
5596 Bill Maddox <maddox@google.com>
5597 Jason Merrill <jason@redhat.com>
5599 * c.opt: Add -fdeclone-ctor-dtor.
5600 * c-opts.c (c_common_post_options): Default to on iff -Os.
5602 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5604 * c-common.c (c_common_attribute_table): Added "cilk simd function"
5605 attribute.
5606 * c-pragma.h (enum pragma_cilk_clause): Remove.
5607 (enum pragma_omp_clause): Added the following fields:
5608 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5609 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5610 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5611 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5612 PRAGMA_CILK_CLAUSE_UNIFORM.
5615 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5617 * cilk.c (cilk_outline): Made this function non-static.
5618 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5619 (create_cilk_wrapper): Added a new parameter: a function pointer.
5620 (c_install_body_w_frame_cleanup): Remove
5621 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5622 * c-common.h (cilk_outline): New prototype.
5623 (gimplify_cilk_spawn): Removed two parameters.
5624 (cilk_install_body_with_frame_cleanup): New prototype.
5625 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5626 CILK_SPAWN_STMT case.
5628 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
5630 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5632 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5633 (int_array_type_node): Remove.
5634 * c-common.c (c_common_nodes_and_builtins): Don't build it.
5636 2013-12-05 Marek Polacek <polacek@redhat.com>
5638 PR c/52023
5639 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5640 [ADJUST_FIELD_ALIGN].
5642 2013-12-04 Joseph Myers <joseph@codesourcery.com>
5644 PR c/52023
5645 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5646 and check field alignment if set.
5647 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5648 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5650 2013-12-04 Jakub Jelinek <jakub@redhat.com>
5651 Marek Polacek <polacek@redhat.com>
5653 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5654 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5656 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
5658 PR c/59309
5659 * cilk.c (gimplify_cilk_spawn): Properly handle function without
5660 arguments.
5662 2013-11-29 Jakub Jelinek <jakub@redhat.com>
5664 PR c/59280
5665 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5666 goto invalid. If it is error_mark_node, don't issue further
5667 diagnostics.
5669 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
5671 * c.opt (Wopenmp-simd): New.
5673 2013-11-22 Jakub Jelinek <jakub@redhat.com>
5675 * c-ubsan.h (ubsan_instrument_return): New prototype.
5676 * c-ubsan.c (ubsan_instrument_return): New function.
5678 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
5680 * c-common.c: Add required include files from gimple.h.
5681 * c-gimplify.c: Likewise
5682 * cilk.c: Likewise
5684 2013-11-22 David Malcolm <dmalcolm@redhat.com>
5686 * c-common.c (unsafe_conversion_p): Remove use of
5687 EXPR_LOC_OR_HERE macro.
5688 (conversion_warning): Likewise.
5689 (warnings_for_convert_and_check): Likewise.
5690 (warn_for_collisions_1): Likewise.
5691 (shorten_compare): Likewise, and remove use of in_system_header
5692 macro, using the location from the former.
5693 * c-lex.c (dump_one_header): Remove use of input_filename macro.
5694 (cb_def_pragma): Remove use of in_system_header macro.
5695 (lex_string): Likewise.
5696 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5698 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5699 Mike Stump <mikestump@comcast.net>
5700 Richard Sandiford <rdsandiford@googlemail.com>
5702 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5703 instead of TREE_INT_CST_LOW, in cases where there is a protecting
5704 tree_fits_shwi_p or tree_fits_uhwi_p.
5705 (dump_generic_ada_node): Likewise.
5706 * c-format.c (check_format_arg): Likewise.
5707 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5709 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5711 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5713 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
5715 PR c/53001
5716 * c-common.c (unsafe_conversion_p): Make this function
5717 return an enumeration with more detail.
5718 (conversion_warning): Use the new return type of
5719 unsafe_conversion_p to separately warn either about conversions
5720 that lower floating point number precision or about the other
5721 kinds of conversions.
5722 * c-common.h (enum conversion_safety): New enumeration.
5723 (unsafe_conversion_p): switching return type to
5724 conversion_safety enumeration.
5725 * c.opt: Adding new warning -Wfloat-conversion and
5726 enabling it with -Wconversion.
5728 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
5730 * c-opts.c: Include plugin.h.
5731 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5733 2013-11-19 Marek Polacek <polacek@redhat.com>
5735 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5736 call.
5737 (ubsan_instrument_shift): Likewise.
5738 (ubsan_instrument_vla): Likewise.
5740 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5742 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5743 cast to unsigned type.
5745 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5747 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5748 tree_low_cst.
5749 (complete_array_type): Update comment to refer to tree_to_[su]hwi
5750 rather than tree_low_cst.
5752 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5754 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5755 tree_to_uhwi throughout.
5757 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5759 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5760 tree_low_cst (..., 0) with tree_to_shwi throughout.
5762 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5764 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5765 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5767 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5769 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5770 host_integerp (..., 0) with tree_fits_shwi_p throughout.
5772 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
5774 * c-cilkplus.c: New file.
5775 * c-common.c (readonly_error): Add location argument.
5776 * c-common.h (readonly_error): Same.
5777 (c_finish_cilk_clauses): Protoize.
5778 (c_check_cilk_loop): Same.
5779 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5780 Do not fail on error_mark_node.
5781 Abstract increment canonicalization to here...
5782 (c_omp_for_incr_canonicalize_ptr): New.
5783 c-pragma.c (init_pragma): Register "simd" pragma.
5784 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5785 (enum pragma_cilk_clause): New.
5787 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
5789 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5790 wchar_type and host_integerp checks.
5792 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
5794 * c-common.c: Likewise.
5795 * c-gimplify.c: Likewise.
5796 * cilk.c: Likewise.
5798 2013-11-14 Diego Novillo <dnovillo@google.com>
5800 * c-common.c: Include fold-const.h.
5801 Include stor-layout.h.
5802 Include calls.h.
5803 Include stringpool.h.
5804 Include attribs.h.
5805 Include varasm.h.
5806 Include trans-mem.h.
5807 * c-cppbuiltin.c: Include stor-layout.h.
5808 Include stringpool.h.
5809 * c-format.c: Include stringpool.h.
5810 * c-lex.c: Include stringpool.h.
5811 Include stor-layout.h.
5812 * c-pragma.c: Include stringpool.h.
5813 Include attribs.h.
5814 Include varasm.h.
5815 Include gcc-symtab.h.
5816 * c-pretty-print.c: Include stor-layout.h.
5817 Include attribs.h.
5818 * cilk.c: Include stringpool.h.
5819 Include calls.h.
5821 2013-11-13 Joseph Myers <joseph@codesourcery.com>
5823 * c-common.h (enum rid): Add RID_AUTO_TYPE.
5824 * c-common.c (c_common_reswords): Add __auto_type.
5825 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5827 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
5829 * c-common.c: Include gimplify.h.
5830 * c-gimplify.c: Likewise.
5831 * cilk.c: Likewise.
5832 * c-omp.c: Include gimple-expr.h instead of gimple.h.
5833 * c-ubsan.c: Don't include gimple.h.
5835 2013-11-12 Joseph Myers <joseph@codesourcery.com>
5837 * c-common.c (c_common_reswords): Add _Thread_local.
5839 2013-11-09 Joseph Myers <joseph@codesourcery.com>
5841 * c-common.c (atomic_size_supported_p): New function.
5842 (resolve_overloaded_atomic_exchange)
5843 (resolve_overloaded_atomic_compare_exchange)
5844 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5845 Use it instead of comparing size with a local list of sizes.
5847 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
5848 Joseph Myers <joseph@codesourcery.com>
5850 * c-common.h (enum rid): Add RID_ATOMIC.
5851 * c-common.c (c_common_reswords): Add _Atomic.
5852 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5853 (keyword_is_type_qualifier): Accept RID_ATOMIC.
5854 * c-format.c (check_format_types): Check for extra _Atomic
5855 qualifiers in format argument.
5856 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5857 (pp_c_type_qualifier_list): Mention _Atomic in comment.
5859 2013-11-06 Tobias Burnus <burnus@net-b.de>
5861 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5863 2013-11-06 Joseph Myers <joseph@codesourcery.com>
5865 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5866 standards modes.
5867 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5868 to mean lack of IEEE 754 support.
5870 2013-11-05 Tobias Burnus <burnus@net-b.de>
5872 * c.opt (-Wdate-time): New option
5873 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5875 2013-11-05 Joseph Myers <joseph@codesourcery.com>
5877 * c-cppbuiltin.c (cpp_iec_559_value): Test
5878 flag_excess_precision_cmdline not flag_excess_precision.
5880 2013-11-05 Tobias Burnus <burnus@net-b.de>
5882 * c.opt (fopenmp-simd): New option.
5883 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5884 (omp_pragmas): ... this new struct.
5885 (c_pp_lookup_pragma): Also walk omp_pragmas.
5886 (init_pragma): Init pragmas for -fopenmp-simd.
5888 2013-11-04 Marek Polacek <polacek@redhat.com>
5890 PR c++/58979
5891 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5893 2013-11-04 Joseph Myers <joseph@codesourcery.com>
5895 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5896 New functions.
5897 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5899 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
5901 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5902 (dump_ada_specs): Adjust prototype of second callback.
5903 * c-ada-spec.c (cpp_check): New global variable.
5904 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5905 (print_generic_ada_decl): Likewise.
5906 (has_static_fields): Change return type to bool and add guard.
5907 (has_nontrivial_methods): New predicate.
5908 (is_tagged_type): Change return type to bool.
5909 (separate_class_package): Call has_nontrivial_methods.
5910 (pp_ada_tree_identifier): Minor tweaks.
5911 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5912 (dump_ada_array_domains): Likewise.
5913 (dump_ada_array_type): Likewise.
5914 (dump_template_types): Remove cpp_check parameter and do not pass it to
5915 dump_generic_ada_node.
5916 (dump_ada_template): Likewise.
5917 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5918 recursively.
5919 (print_ada_methods): Change return type to integer. Remove cpp_check
5920 parameter and do not pass it down.
5921 (dump_nested_types): Remove cpp_check parameter and do not pass it to
5922 dump_generic_ada_node.
5923 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
5924 accessing methods.
5925 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5926 down. Use has_nontrivial_methods to recognize C++ classes. Use return
5927 value of print_ada_methods.
5928 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5929 Set cpp_check to it before invoking dump_ada_nodes.
5930 (dump_ada_specs): Likewise.
5932 2013-11-03 Marek Polacek <polacek@redhat.com>
5934 * c-ubsan.c: Don't include hash-table.h.
5935 (ubsan_instrument_vla): New function.
5936 * c-ubsan.h: Declare it.
5938 2013-10-31 David Malcolm <dmalcolm@redhat.com>
5940 Automated part of renaming of symtab_node_base to symtab_node.
5942 Patch autogenerated by rename_symtab.py from
5943 https://github.com/davidmalcolm/gcc-refactoring-scripts
5944 revision 58bb219cc090b2f4516a9297d868c245495ee622
5946 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5947 symtab_node_base to symtab_node.
5949 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
5951 Implement C++14 digit separators.
5952 * c-lex.c (interpret_float): Remove digit separators from scratch string
5953 before building real literal.
5955 2013-10-30 Jakub Jelinek <jakub@redhat.com>
5957 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5959 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5961 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5962 fields.
5963 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5964 enabled.
5965 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5966 (insert_cilk_frame): New prototype.
5967 (cilk_init_builtins): Likewise.
5968 (gimplify_cilk_spawn): Likewise.
5969 (c_cilk_install_body_w_frame_cleanup): Likewise.
5970 (cilk_detect_spawn_and_unwrap): Likewise.
5971 (cilk_set_spawn_marker): Likewise.
5972 (build_cilk_sync): Likewise.
5973 (build_cilk_spawn): Likewise.
5974 * cilk.c: New file.
5976 2013-10-29 David Malcolm <dmalcolm@redhat.com>
5978 Patch autogenerated by refactor_symtab.py from
5979 https://github.com/davidmalcolm/gcc-refactoring-scripts
5980 revision 58bb219cc090b2f4516a9297d868c245495ee622
5982 * c-gimplify.c (c_genericize): Update for conversion of symtab types
5983 to a true class hierarchy.
5984 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5986 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
5988 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5990 2013-10-26 Jeff Law <law@redhat.com>
5992 * c-common.c (c_define_builtins): Remove mudflap support.
5993 * c.opt: Ignore and warn for mudflap options.
5995 2013-10-24 Tobias Burnus <burnus@net-b.de>
5997 PR other/33426
5998 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5999 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
6001 2013-10-23 Jason Merrill <jason@redhat.com>
6003 * c-format.c (gcc_cxxdiag_char_table): Add %X.
6005 2013-10-11 Jakub Jelinek <jakub@redhat.com>
6007 * c-common.h (omp_clause_mask::operator !=): New method.
6008 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
6009 instead of if (mask & something) tests everywhere.
6011 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
6012 201307 instead of 201107.
6013 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
6014 (c_common_attribute_table): Add "omp declare target" and
6015 "omp declare simd" attributes.
6016 (handle_omp_declare_target_attribute,
6017 handle_omp_declare_simd_attribute): New functions.
6018 * c-omp.c: Include c-pragma.h.
6019 (c_finish_omp_taskgroup): New function.
6020 (c_finish_omp_atomic): Add swapped argument, if true,
6021 build the operation first with rhs, lhs arguments and use NOP_EXPR
6022 build_modify_expr.
6023 (c_finish_omp_for): Add code argument, pass it down to make_code.
6024 (c_omp_split_clauses): New function.
6025 (c_split_parallel_clauses): Removed.
6026 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
6027 c_omp_declare_simd_clauses_to_decls): New functions.
6028 * c-common.h (omp_clause_mask): New type.
6029 (OMP_CLAUSE_MASK_1): Define.
6030 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
6031 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
6032 omp_clause_mask::operator |, omp_clause_mask::operator &,
6033 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
6034 omp_clause_mask::operator ==): New methods.
6035 (enum c_omp_clause_split): New.
6036 (c_finish_omp_taskgroup): New prototype.
6037 (c_finish_omp_atomic): Add swapped argument.
6038 (c_finish_omp_for): Add code argument.
6039 (c_omp_split_clauses): New prototype.
6040 (c_split_parallel_clauses): Removed.
6041 (c_omp_declare_simd_clauses_to_numbers,
6042 c_omp_declare_simd_clauses_to_decls): New prototypes.
6043 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
6044 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
6045 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
6046 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
6047 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
6048 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
6049 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
6050 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
6051 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
6052 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
6053 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
6054 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
6055 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
6056 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
6057 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
6058 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
6059 PRAGMA_OMP_CLAUSE_UNIFORM.
6061 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
6063 PR tree-optimization/20318
6064 * c-common.c (handle_returns_nonnull_attribute): New function.
6065 (c_common_attribute_table): Add returns_nonnull.
6067 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
6069 PR c++/19476
6070 * c.opt (fcheck-new): Move to common.opt.
6072 2013-09-25 Marek Polacek <polacek@redhat.com>
6073 Jakub Jelinek <jakub@redhat.com>
6075 PR sanitizer/58413
6076 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
6077 an expression if we can prove it is correct.
6078 (ubsan_instrument_division): Likewise. Remove unnecessary
6079 check.
6081 2013-09-18 Marek Polacek <polacek@redhat.com>
6083 PR sanitizer/58411
6084 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
6085 Declare it.
6086 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
6088 2013-09-14 Iain Sandoe <iain@codesourcery.com>
6090 PR target/48094
6091 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
6092 fobjc-gc, freplace-objc-classes): Accept for LTO.
6094 2013-09-13 Jacek Caban <jacek@codeweavers.com>
6096 * c-target.def: New hook
6098 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
6100 PR c++/43452
6101 * c.opt (Wdelete-incomplete): Add.
6103 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
6105 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
6106 (vector_types_compatible_elements_p): New function.
6107 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
6108 declaration.
6109 (vector_types_compatible_elements_p): Declare.
6111 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6113 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
6114 a virtual member function.
6115 (pp_simple_type_specifier): Remove.
6116 (pp_c_type_specifier): Likewise.
6117 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
6118 Rename from pp_c_type_specifier. Adjust.
6119 (c_pretty_printer::c_pretty_printer): Do not assign to
6120 simple_type_specifier.
6122 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6124 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
6125 member function.
6126 (c_pretty_printer::storage_class_specifier): Likewise.
6127 (c_pretty_printer::initializer): Likewise.
6128 (pp_declaration): Remove.
6129 (pp_declaration_specifiers): Likewise.
6130 (pp_abstract_declarator): Likewise.
6131 (pp_declarator): Likewise.
6132 (pp_type_id): Likewise.
6133 (pp_statement): Likewise.
6134 (pp_constant): Likewise.
6135 (pp_id_expression): Likewise.
6136 (pp_primary_expression): Likewise.
6137 (pp_unary_expression): Likewise.
6138 (pp_multiplicative_expression): Likewise.
6139 (pp_conditional_expression): Likewise.
6140 (pp_assignment_expression): Likewise.
6141 (pp_expression): Likewise.
6142 (pp_c_type_id): Likewise.
6143 (pp_c_storage_class_specifier): Likewise.
6144 * c-pretty-print.c (pp_c_type_cast): Tidy.
6145 (pp_c_pointer): Likewise.
6146 (pp_c_type_specifier): Likewise.
6147 (pp_c_parameter_type_list): Likewise.
6148 (pp_c_function_definition): Likewise.
6149 (pp_c_init_declarator): Likewise.
6150 (pp_c_initializer_list): Likewise.
6151 (pp_c_constructor_elts): Likewise.
6152 (c_pretty_printer::direct_abstract_declarator): Likewise.
6153 (c_pretty_printer::declaration_specifiers): Likewise.
6154 (c_pretty_printer::primary_expression): Likewise.
6155 (c_pretty_printer::postfix_expression): Likewise.
6156 (c_pretty_printer::type_id): Rename from pp_c_type_id.
6157 (c_pretty_printer::storage_class_specifier): Rename from
6158 pp_c_storage_class_specifier.
6159 (c_pretty_printer::initializer): Rename from pp_c_initializer.
6160 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
6161 storage_class_specifier, initializer, offset_list, flags.
6163 2013-08-30 Marek Polacek <polacek@redhat.com>
6165 * c-ubsan.c: New file.
6166 * c-ubsan.h: New file.
6168 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6170 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
6171 member function.
6172 (c_pretty_printer::declaration_specifiers): Likewise.
6173 (c_pretty_printer::declarator): Likewise.
6174 (c_pretty_printer::abstract_declarator): Likewise.
6175 (c_pretty_printer::direct_abstract_declarator): Likewise.
6176 (c_pretty_printer::direct_declarator): Likewise.
6177 (c_pretty_printer::function_specifier): Likewise.
6178 (pp_declaration): Adjust.
6179 (pp_declaration_specifiers): Likewise.
6180 (pp_abstract_declarator): Likewise.
6181 (pp_direct_declarator): Likewise.
6182 (pp_function_specifier): Likewise.
6183 (pp_direct_abstract_declarator): Remove as unused.
6184 (pp_c_declaration): Remove.
6185 (pp_c_declaration_specifiers): Likewise.
6186 (pp_c_declarator): Likewise.
6187 (pp_c_direct_declarator): Likewise.
6188 (pp_c_function_specifier): Likewise.
6189 (pp_c_direct_abstract_declarator): Likewise.
6190 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
6191 from pp_c_abstract_declarator. Adjust.
6192 (c_pretty_printer::direct_abstract_declarator): Rename from
6193 pp_c_direct_abstract_declarator. Adjust.
6194 (c_pretty_printer::function_specifier): Rename from
6195 pp_c_function_specifier. Adjust.
6196 (c_pretty_printer::declaration_specifiers): Rename from
6197 pp_c_declaration_specifiers. Adjust.
6198 (c_pretty_printer::direct_declarator): Rename from
6199 pp_c_direct_declarator. Adjust.
6200 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
6201 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
6202 (c_pretty_printer::c_pretty_printer): Do not assign to
6203 declaration, declaration_specifiers, declarator,
6204 direct_declarator, direct_abstract_declarator, function_specifier.
6206 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
6208 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
6209 virtual member function.
6210 (c_pretty_printer::multiplicative_expression): Likewise.
6211 (c_pretty_printer::conditional_expression): Likewise.
6212 (c_pretty_printer::assignment_expression): Likewise.
6213 (c_pretty_printer::expression): Likewise.
6214 (pp_unary_expression): Adjust.
6215 (pp_multiplicative_expression): Likewise.
6216 (pp_assignment_expression): Likewise.
6217 (pp_conditional_expression): Likewise.
6218 (pp_expression): Likewise.
6219 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
6220 from pp_c_unary_expression. Adjust.
6221 (c_pretty_printer::multiplicative_expression): Rename from
6222 pp_c_multiplicative_expression. Adjust.
6223 (c_pretty_printer::conditional_expression): Rename from
6224 pp_c_conditional_expression. Adjust.
6225 (c_pretty_printer::assignment_expression): Rename from
6226 pp_c_assignment_expression. Adjust.
6227 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
6228 (c_pretty_printer::c_pretty_printer): Do not assign to
6229 unary_expression, multiplicative_expression,
6230 conditional_expression, expression.
6232 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6234 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6235 virtual member function.
6236 (pp_postfix_expression): Adjust.
6237 (pp_c_postfix_expression): Remove.
6238 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6239 from pp_c_postfix_expression. Adjust.
6240 (c_pretty_printer::c_pretty_printer): Do not assign to
6241 postfix_expression.
6243 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6245 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6246 virtua member function.
6247 (pp_primary_expression): Adjust.
6248 (pp_c_primary_expression): Remove.
6249 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6250 from pp_c_primary_expression. Adjust.
6251 (pp_c_initializer_list): Use pp_primary_expression.
6252 (c_pretty_printer::c_pretty_printer): Do not assign to
6253 primary_expression.
6255 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6257 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6258 * c-pretty-print.c (M_): Remove.
6259 (c_pretty_printer::translate_string): Define.
6260 (pp_c_type_specifier): Use it.
6261 (pp_c_primary_expression): Likewise.
6262 (pp_c_expression): Likewise.
6264 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6266 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6267 virtual function.
6268 (pp_c_id_expression): Remove.
6269 (pp_id_expression): Adjust.
6270 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6271 pp_c_id_expression. Adjust.
6272 (pp_c_postfix_expression): Use pp_id_expression.
6273 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6275 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6277 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6278 member function.
6279 (pp_constant): Adjust.
6280 (pp_c_constant): Remove.
6281 * c-pretty-print.c (c_pretty_printer::constant): Rename from
6282 pp_c_constant. Adjust.
6283 (pp_c_constant)
6284 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6285 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6287 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6289 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6290 (c_pretty_printer::c_pretty_printer): Declare.
6291 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6292 c_pretty_printer_init. Adjust.
6293 (print_c_tree): Do not call c_pretty_printer_init.
6294 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6296 2013-08-09 Arnaud Charlet <charlet@adacore.com>
6298 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6300 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
6302 PR c++/58080
6303 * c-common.c (pointer_int_sum): Add bool parameter.
6304 * c-common.h (pointer_int_sum): Adjust declaration.
6306 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6308 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
6309 c_pretty_printer variable.
6311 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6313 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6314 (pp_base): Remove.
6315 (pp_c_base): Likewise. Adjust users.
6316 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6317 (pp_c_whitespace): Do not call pp_base.
6318 (pp_c_left_paren): Likewise.
6319 (pp_c_right_paren): Likewise.
6320 (pp_c_left_brace): Likewise.
6321 (pp_c_right_brace): Likewise.
6322 (pp_c_left_bracket): Likewise.
6323 (pp_c_right_bracket): Likewise.
6324 (pp_c_dot): Likewise.
6325 (pp_c_ampersand): Likewise.
6326 (pp_c_star): Likewise.
6327 (pp_c_arrow): Likewise.
6328 (pp_c_semicolon): Likewise.
6329 (pp_c_complement): Likewise.
6330 (pp_c_exclamation): Likewise.
6331 (pp_c_direct_declarator): Likewise.
6332 (pp_c_ws_string): Likewise.
6333 (pp_c_identifier): Likewise.
6334 (pp_c_statement): Likewise.
6335 (print_c_tree): Likewise.
6337 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
6339 PR c++/58072
6340 * c-common.c (c_parse_error): Catch user-defined literal tokens and
6341 provide useful error strings.
6343 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6345 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6346 printer functions instead of pp_string or operators and punctuators.
6347 (dump_generic_ada_node): Likewise.
6348 * c-pretty-print.c (pp_c_type_specifier): Likewise.
6349 (pp_c_relational_expression): Likewise.
6350 (pp_c_logical_or_expression): Likewise.
6352 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6354 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6355 functions instead of pp_character.
6356 (pp_ada_tree_identifier): Likewise.
6357 (dump_ada_double_name): Likewise.
6358 (dump_ada_function_declaration): Likewise.
6359 (dump_ada_array_domains): Likewise.
6360 (dump_template_types): Likewise.
6361 (dump_generic_ada_node): Likewise.
6362 (print_ada_declaration): Likewise.
6363 (print_ada_struct_decl): Likewise.
6364 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6366 2013-07-23 Tom Tromey <tromey@redhat.com>
6368 * c-common.h (enum rid) <RID_GENERIC>: New constant.
6369 * c-common.c (c_common_reswords): Add _Generic.
6371 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
6373 * c-common.c: Fix typos.
6374 * c-common.h: Likewise.
6376 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
6378 PR c++/55203
6379 * c-common.c (c_common_attribute_table): Add warn_unused.
6380 (handle_warn_unused_attribute): New.
6382 2013-07-10 Jakub Jelinek <jakub@redhat.com>
6384 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6385 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6387 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
6389 PR c++/57869
6390 * c.opt: Add Wconditionally-supported.
6392 2013-07-08 Graham Stott <graham.stott@btinternet.com>
6394 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6395 unused variables l_length and l_node.
6397 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
6399 PR c/57821
6400 * c-common.c (complete_array_type): Delay folding first index
6401 like other indices. When folding, check for index overflow.
6403 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
6405 PR c++/57509
6406 * c-common.h (c_build_vec_perm_expr): New complain argument.
6407 * c-common.c (c_build_vec_perm_expr): Likewise.
6408 Use save_expr also in C++.
6410 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6412 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6413 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6414 * c-opts.c (c_common_post_options): Likewise.
6416 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6418 * array-notation-common.c (length_mismatch_in_expr): Changed the
6419 parameter type's from a dynamic array to a vec_tree. Also removed
6420 the size parameters.
6421 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6422 the change above.
6424 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6426 * c-common.h (struct cilkplus_an_parts): New structure.
6427 (struct cilkplus_an_loop_parts): Likewise.
6428 (cilkplus_extract_an_triplets): New prototype.
6429 (fix_sec_implicit_args): Likewise.
6430 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6431 (fix_sec_implicit_args): Likewise.
6433 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
6435 * array-notation-common.c (find_inv_trees): Removed an unwanted
6436 typecasting.
6437 * c-common.h (struct inv_list::additional_tcodes): Changed type from
6438 enum rid to enum tree_code.
6440 2013-06-11 Jan Hubicka <jh@suse.cz>
6442 * c-common.c (handle_alias_ifunc_attribute): Do not set
6443 DECL_EXTERNAL for weakref variables.
6444 * c-pragma.c (handle_pragma_weak): Make sure aliases
6445 are not declared as external.
6447 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
6449 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6450 function from c/c-array-notation.c.
6451 (is_cilkplus_reduce_builtin): Likewise.
6452 (find_rank): Likewise.
6453 (extract_array_notation_exprs): Likewise.
6454 (replace_array_notations): Likewise.
6455 (find_inv_trees): Likewise.
6456 (replace_inv_trees): Likewise.
6457 (contains_array_notation_expr): Likewise.
6458 (find_correct_array_notation_type): Likewise.
6459 * c-common.h (struct inv_list): Moved this struct from the file
6460 c/c-array-notation.c and added a new field called additional tcodes.
6461 (length_mismatch_in_expr_p): New prototype.
6462 (is_cilkplus_reduce_builtin): Likewise.
6463 (find_rank): Likewise.
6464 (extract_array_notation_exprs): Likewise.
6465 (replace_array_notation): Likewise.
6466 (find_inv_trees): Likewise.
6467 (replace_inv_trees): Likewise.
6468 (find_correct_array_notation_type): Likewise.
6470 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
6472 * c-common.c (c_define_builtins): When cilkplus is enabled, the
6473 function array_notation_init_builtins is called.
6474 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6475 * c-common.def (ARRAY_NOTATION_REF): New tree.
6476 * c-common.h (build_array_notation_expr): New function declaration.
6477 (build_array_notation_ref): Likewise.
6478 (extract_sec_implicit_index_arg): New extern declaration.
6479 (is_sec_implicit_index_fn): Likewise.
6480 (ARRAY_NOTATION_CHECK): New define.
6481 (ARRAY_NOTATION_ARRAY): Likewise.
6482 (ARRAY_NOTATION_START): Likewise.
6483 (ARRAY_NOTATION_LENGTH): Likewise.
6484 (ARRAY_NOTATION_STRIDE): Likewise.
6485 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6486 ARRAY_NOTATION_REF.
6487 (pp_c_expression): Likewise.
6488 * c.opt (flag_enable_cilkplus): New flag.
6489 * array-notation-common.c: New file.
6491 2013-05-14 Jakub Jelinek <jakub@redhat.com>
6493 PR c++/57274
6494 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6496 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
6498 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6499 vectors.
6501 2013-05-07 Han Shen <shenhan@google.com>
6503 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6505 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6507 * c-common.c (check_user_alignment): Emit error for negative values.
6509 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6511 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6513 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6515 * c-cppbuiltin.c (c_cpp_builtins): Do not define
6516 __GXX_EXPERIMENTAL_CXX1Y__.
6518 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6519 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6521 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6522 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6523 to simply use OPT_Wpointer_arith.
6524 (c_sizeof_or_alignof_type): Likewise.
6526 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6528 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6530 2013-04-12 Jakub Jelinek <jakub@redhat.com>
6532 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6533 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6534 specifiers.
6536 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
6538 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6540 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
6542 * c-common.c (pointer_int_sum): Remove dead code.
6544 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
6546 PR middle-end/56524
6547 * c-common.c (handle_optimize_attribute): Don't call
6548 save_optabs_if_changed.
6550 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6552 PR middle-end/56461
6553 * c-pch.c (pch_init): Free target_validity at the end.
6555 2013-03-04 Jakub Jelinek <jakub@redhat.com>
6557 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6559 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
6560 Jakub Jelinek <jakub@redhat.com>
6562 PR sanitizer/56454
6563 * c-common.c (handle_no_sanitize_address_attribute): New function.
6564 (c_common_attribute_table): Add no_sanitize_address attribute.
6565 (handle_no_address_safety_analysis_attribute): Add
6566 no_sanitize_address attribute, not no_address_safety_analysis
6567 attribute.
6569 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
6571 PR target/52555
6572 * c-common.c (handle_optimize_attribute): Call
6573 save_optabs_if_changed.
6575 2013-02-18 Jakub Jelinek <jakub@redhat.com>
6576 Steven Bosscher <steven@gcc.gnu.org>
6578 PR pch/54117
6579 * c-opts.c (c_common_post_options): If debug info is enabled
6580 and non-dwarf*, refuse to load PCH files and when writing PCH
6581 file warn.
6583 2013-02-05 Jakub Jelinek <jakub@redhat.com>
6585 PR middle-end/56167
6586 * c-common.c (handle_error_attribute): Fix condition.
6588 2013-01-30 Jakub Jelinek <jakub@redhat.com>
6590 PR c++/55742
6591 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6593 2013-01-18 Jason Merrill <jason@redhat.com>
6595 PR target/54908
6596 * c.opt (-fextern-tls-init): New.
6597 * c-opts.c (c_common_post_options): Handle it.
6599 2013-01-09 Jakub Jelinek <jakub@redhat.com>
6601 PR c/48418
6602 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6603 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6604 and is either negative or bigger or equal to type precision
6605 of the first operand.
6607 2012-12-03 Marek Polacek <polacek@redhat.com>
6609 PR c/55570
6610 * c-common.c (check_user_alignment): Swap order of tests,
6611 check TREE_CODE first.
6613 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
6615 PR c++/52654
6616 * c-common.h (overflow_type): New enum.
6617 (build_userdef_literal): Add overflow_type argument.
6618 (tree_userdef_literal): Add overflow_type.
6619 (USERDEF_LITERAL_OVERFLOW): New access macro.
6620 * c-common.c (build_userdef_literal): Add overflow_type
6621 argument.
6622 * c-lex.c (c_lex_with_flags): Add overflow_type to
6623 build_userdef_literal calls.
6624 (interpret_integer, interpret_float): Add overflow_type argument.
6626 2012-11-28 Richard Biener <rguenther@suse.de>
6628 PR c/35634
6629 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6630 here and use a type with proper overflow behavior for types that would
6631 need to be promoted for the arithmetic.
6633 2012-11-23 Jakub Jelinek <jakub@redhat.com>
6635 PR sanitizer/55435
6636 * c-common.c (handle_no_address_safety_analysis_attribute): New
6637 function.
6638 (c_common_attribute_table): Add no_address_safety_analysis.
6640 2012-11-16 Simon Baldwin <simonb@google.com>
6642 * c.opt: Add f[no-]canonical-system-headers.
6643 * c-opts.c (c_common_handle_option): Handle
6644 OPT_fcanonical_system_headers.
6646 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
6648 PR c++/54413
6649 * c-opts.c (c_common_handle_option): Set new flags.
6650 * c.opt: Describe new flags.
6652 2012-11-09 Jason Merrill <jason@redhat.com>
6654 * c.opt (Wabi-tag): New.
6656 2012-11-09 Andi Kleen <ak@linux.intel.com>
6658 PR 55139
6659 * c-common.c (get_atomic_generic_size): Mask with
6660 MEMMODEL_MASK
6662 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6664 PR c/53063
6665 * c.opt (Wformat): Make it Alias Wformat=1.
6666 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6667 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6668 LangEnabledBy.
6669 (Wformat=): RejectNegative. Use LangEnabledBy.
6670 (Wnonnull): Use LangEnabledBy.
6671 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6672 * c-format.c (set_Wformat): Delete.
6673 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6674 (maybe_read_dollar_number): Likewise.
6675 (avoid_dollar_number): Likewise.
6676 (finish_dollar_format_checking): Likewise.
6677 (check_format_info): Likewise.
6678 (check_format_info_main): Likewise.
6679 (check_format_types): Likewise.
6680 (format_type_warning): Likewise.
6681 * c-common.c (int): Likewise.
6682 (check_function_sentinel): Likewise.
6683 * c-common.h (warn_format,set_Wformat): Do not declare here.
6685 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6687 PR c/53063
6688 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6689 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6690 Use LangEnabledBy.
6691 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6692 common.opt.
6693 (Wvariadic-macros): Init(1).
6694 * c-opts.c (c_common_handle_option): Do not handle them
6695 explicitly.
6696 (c_common_post_options): Likewise.
6697 (sanitize_cpp_opts): warn_unused_macros is now
6698 cpp_warn_unused_macros.
6699 (push_command_line_include): Likewise.
6700 * c-common.c (warn_unknown_pragmas): Do not define.
6701 * c-common.h (warn_unknown_pragmas): Do not declare.
6703 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6705 PR c/51294
6706 * c-common.c (conversion_warning): Handle conditional expressions.
6708 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6710 PR c++/54930
6711 * c.opt (Wreturn_local_addr): Define new option.
6713 2012-10-25 Jason Merrill <jason@redhat.com>
6715 * c.opt (Wvirtual-move-assign): New.
6717 * c.opt (Winherited-variadic-ctor): New.
6719 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
6721 PR c++/54427
6722 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6724 2012-10-23 Joseph Myers <joseph@codesourcery.com>
6726 * c-common.h (pch_cpp_save_state): Declare.
6727 * c-target.def (c_preinclude): New hook.
6728 * c-opts.c (done_preinclude): New.
6729 (push_command_line_include): Handle default preincluded header.
6730 (cb_file_change): Call pch_cpp_save_state when calling
6731 push_command_line_include.
6732 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6733 (pch_cpp_save_state): New.
6734 (pch_init): Call pch_cpp_save_state conditionally, instead of
6735 calling cpp_save_state.
6737 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6739 PR c/53063
6740 PR c/40989
6741 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6742 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6743 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6744 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6745 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6746 * c-opts.c (c_common_handle_option): Remove explicit handling from
6747 here.
6748 (c_common_post_options): Likewise.
6750 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6752 * c-ada-spec.c (LOCATION_COL): Delete.
6753 (compare_location): New function.
6754 (compare_node): Use it.
6755 (compare_comment): Likewise.
6757 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6759 PR c/53063
6760 PR c/40989
6761 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6762 * c-opts.c (c_common_handle_option): Do not set them here. Add
6763 comment.
6764 (c_common_post_options): Likewise.
6766 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6768 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6769 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6770 Remove POINTER_TYPE handling, add large unsigned handling and use
6771 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6773 2012-10-12 Jakub Jelinek <jakub@redhat.com>
6775 PR c/54381
6776 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6777 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6778 locs and array of 3 trees instead of just single loc and single
6779 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
6780 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6781 For *cmp* builtins that take two sources strings report warnings
6782 about first and second source, not about destination and source.
6784 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
6786 PR c++/53055
6787 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6789 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
6791 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6792 declaring something coming from another file.
6794 2012-10-10 Arnaud Charlet <charlet@adacore.com>
6796 PR ada/54845
6797 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6799 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6801 PR c++/54194
6802 * c-common.c (warn_about_parentheses): Add location_t parameter;
6803 use EXPR_LOC_OR_LOC.
6804 * c-common.h: Update declaration.
6806 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6808 PR c++/54427
6809 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6810 more operations. Make error messages optional.
6811 * c-common.h (enum stv_conv): Moved from c-typeck.c.
6812 (scalar_to_vector): Declare.
6814 2012-10-08 Jason Merrill <jason@redhat.com>
6816 * c-common.c (c_common_reswords): Add thread_local.
6818 2012-10-08 Dodji Seketeli <dodji@redhat.com>
6820 PR c++/53528 C++11 attribute support
6821 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6822 new functions.
6823 * c-common.c (check_cxx_fundamental_alignment_constraints): New
6824 static function.
6825 (handle_aligned_attribute): In choose strictest alignment
6826 among many. Use new check_cxx_fundamental_alignment_constraints.
6827 (handle_transparent_union_attribute): In c++11 attribute syntax,
6828 don't look through typedefs.
6830 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6832 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6833 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6834 out of dumpfile.h.
6836 2012-09-25 Dehao Chen <dehao@google.com>
6838 PR middle-end/54645
6839 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6840 map when read in the pch.
6842 2012-09-18 Arnaud Charlet <charlet@adacore.com>
6844 * c-ada-spec.c: Style fixes.
6846 2012-09-18 Thomas Quinot <quinot@adacore.com>
6848 * c.opt (-fada-spec-parent): Define new command line switch.
6849 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6850 is specified, generate binding spec as a child of the specified unit.
6852 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
6853 Manuel López-Ibáñez <manu@gcc.gnu.org>
6855 PR c++/53210
6856 * c.opt ([Winit-self]): Enabled by -Wall in C++.
6858 2012-08-23 Arnaud Charlet <charlet@adacore.com>
6860 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6861 for pointers, and add missing Convention C pragma.
6862 (print_ada_struct_decl): Add missing aliased keyword.
6863 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6865 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6867 * c-common.c (sizeof_pointer_memaccess_warning): New function.
6868 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6869 * c-opts.c (c_common_handle_option): Enable it for -Wall.
6870 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6871 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6873 2012-08-10 Richard Guenther <rguenther@suse.de>
6875 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6877 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6879 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6880 instead of separate pp_newline and pp_flush.
6881 (print_c_tree): Likewise.
6883 2012-07-26 Richard Henderson <rth@redhat.com>
6885 * c-common.c (handle_hot_attribute): Allow labels.
6886 (handle_cold_attribute): Likewise.
6888 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6890 PR c++/28656
6891 * c-common.c (check_function_nonnull): Handle multiple nonnull
6892 attributes properly.
6894 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6896 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6897 * c-ada-spec.c: Likewise.
6898 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6900 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6902 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6903 Remove code conditional on it.
6905 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6907 * c-gimplify.c: Do not include basic-block.h.
6908 * c-common.c: Do not include linfuncs.h.
6910 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6912 * c-common.h: Include tree.h.
6914 2012-07-02 Jason Merrill <jason@redhat.com>
6916 PR c++/53524
6917 * c-common.c (get_priority): Call default_conversion.
6919 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
6921 * c-pch.c (c_common_write_pch): Remove unused variables.
6923 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6925 * cppspec.c: Moved from gcc/ to here.
6927 2012-06-27 Kai Tietz <ktietz@redhat.com>
6929 PR preprocessor/37215
6930 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6932 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
6934 * c-common.h (c_common_print_pch_checksum): Remove.
6935 * c-pch.c: Do not include output.h.
6936 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6937 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6938 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6939 (struct c_pch_header): Remove.
6940 (get_ident): Update gpch version.
6941 (pch_init): Do not print executable_checksum to asm_out_file.
6942 Do not fail if there is no asm_out_file to read back from. Set
6943 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6944 (c_common_write_pch): Verify that nothing was written to asm_out_file
6945 since pch_init was called. Do not write a c_pch_header, and do not
6946 copy from asm_out_file to the PCH.
6947 (c_common_read_pch): Do not read a c_pch_header, and do not restore
6948 the content of asm_out_file from the PCH.
6949 (c_common_print_pch_checksum): Remove.
6950 * c-opts.c (c_common_init): Print out executable_checksum directly.
6952 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6954 * c-target.def (objc_declare_unresolved_class_reference,
6955 objc_declare_class_definition): Add new hooks.
6957 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6959 * c-lex.c: Do not include output.h.
6960 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6961 Remove uses of ASM_OUTPUT_IDENT.
6963 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
6965 PR c++/51033
6966 * c-common.h (c_build_vec_perm_expr): Move decl here.
6967 * c-common.c (c_build_vec_perm_expr): Move definition
6968 here.
6970 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
6972 * c.opt (fconserve-space): Turn into a no-op.
6974 2012-06-04 Sterling Augustine <saugustine@google.com>
6976 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6977 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6978 both the start and end of the function.
6980 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6982 * c-common.c: Do not include output.h.
6983 * c-pragma.c: Likewise.
6985 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6987 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6988 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6989 (lang_decl_name): Handle namespace decls.
6991 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6993 * c-ada-spec.c: Do not include output.h.
6994 * c-semantics.c: Likewise.
6996 2012-05-29 Joseph Myers <joseph@codesourcery.com>
6998 * c-common.c: Fix typo.
7000 2012-05-29 Michael Matz <matz@suse.de>
7002 * c-common.h (c_expand_decl): Remove prototype.
7004 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7006 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
7007 * c-opts.c (c_common_handle_option): Remove code handling
7008 warn_missing_braces.
7010 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
7012 PR c++/25137
7013 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
7014 -Wmissing_braces.
7016 2012-05-22 Dodji Seketeli <dodji@redhat.com>
7018 PR c++/53322
7019 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
7021 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
7023 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
7024 * c-opts.c (c_common_handle_option): Do not handle explicitly
7025 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
7027 2012-05-16 Dodji Seketeli <dodji@redhat.com>
7029 PR preprocessor/7263
7030 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
7031 to cpp_classify_number. For diagnostics, use the precise location
7032 instead of the global input_location.
7034 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7036 PR c++/11856
7037 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
7039 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
7041 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
7043 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
7045 PR 53063
7046 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
7047 Wreorder): Use LangEnabledBy.
7048 * c-opts.c (c_common_handle_option): Do not enable them
7049 explicitly. Call lang-specific generated functions.
7050 (c_common_post_options): Do not set them here.
7052 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7054 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
7055 Wmissing-field-initializers,Wmissing-parameter-type,
7056 Wold-style-declaration,Woverride-init): Use EnabledBy.
7057 * c-opts.c (c_common_post_options): Do not set here explicitly.
7059 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
7061 PR 53063
7062 * c-opts.c (c_common_handle_option): Use handle_generated_option
7063 to enable sub-options.
7065 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
7067 PR c++/53158
7068 * c-common.c (warnings_for_convert_and_check): Use warning_at.
7070 2012-05-10 Richard Guenther <rguenther@suse.de>
7072 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
7073 adjust commentary about TYPE_IS_SIZETYPE types.
7075 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7077 PR c++/53261
7078 * c-common.c (warn_logical_operator): Check that argument of
7079 integer_zerop is not NULL.
7081 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
7083 PR c/43772
7084 * c-common.c (warn_logical_operator): Do not warn if either side
7085 is already true or false.
7087 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7089 PR c/51712
7090 * c-common.c (expr_original_type): New.
7091 (shorten_compare): Do not warn for enumeration types.
7093 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7095 * c.opt (fpermissive): Add Var(flag_permissive).
7097 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
7099 PR c++/51033
7100 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
7101 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
7103 2012-04-30 Dodji Seketeli <dodji@redhat.com>
7105 Add -Wvarargs option
7106 * c.opt (Wvarargs): Define new option.
7108 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7110 * c-common.c (check_function_arguments): Replace
7111 Wmissing-format-attribute with Wsuggest-attribute=format.
7113 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7115 * c.opt (Wsuggest-attribute=format): New. Alias of
7116 Wmissing-format-attribute.
7117 * c-format.c (decode_format_type): Replace
7118 Wmissing-format-attribute with Wsuggest-attribute=format.
7119 (check_function_format): Likewise.
7121 2012-04-27 Ollie Wild <aaw@google.com>
7123 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
7124 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
7125 * c.opt: Add Wliteral-suffix.
7127 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7129 PR c/44774
7130 * c.opt (Wpedantic): New.
7131 (pedantic): Alias Wpedantic.
7132 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
7133 (c_common_post_options): Likewise.
7134 (sanitize_cpp_opts): Likewise.
7135 * c-lex.c (interpret_float): Likewise.
7136 * c-format.c (check_format_types): Likewise.
7137 * c-common.c (pointer_int_sum): Likewise.
7138 (c_sizeof_or_alignof_type): Likewise.
7139 (c_add_case_label): Likewise.
7140 (c_do_switch_warnings): Likewise.
7141 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7143 2012-04-15 Jason Merrill <jason@redhat.com>
7145 PR c++/52818
7146 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
7147 (C_STD_NAME): Distinguish between C++98 and C++11.
7149 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
7151 PR target/52624
7152 * c-common.h (uint16_type_node): Rename into...
7153 (c_uint16_type_node): ...this.
7154 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
7155 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
7157 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
7159 * c-common.c (warn_if_unused_value): Move definition to here.
7160 * c-common.h (warn_if_unused_value): Move declaration to here.
7162 2012-03-23 William Bader <williambader@hotmail.com>
7164 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
7166 2012-03-20 Jason Merrill <jason@redhat.com>
7168 * c-common.h (enum cxx_dialect): Add cxx1y.
7169 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
7170 test.
7171 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
7172 * c-opts.c (c_common_post_options): Likewise.
7173 (set_std_cxx1y): New.
7174 (c_common_handle_option): Call it.
7175 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
7177 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
7179 PR c++/14710
7180 * c.opt ([Wuseless-cast]): Add.
7182 2012-03-16 Richard Guenther <rguenther@suse.de>
7184 * c-pretty-print.c (pp_c_initializer_list): Adjust.
7186 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7188 PR c++/44783
7189 * c.opt (ftemplate-backtrace-limit) Add.
7191 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7193 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
7194 handling.
7195 * c-pragma.c (handle_pragma_extern_prefix): Remove.
7196 (init_pragma): Don't register extern_prefix.
7198 2012-03-12 Richard Guenther <rguenther@suse.de>
7200 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
7201 (builtin_type_for_size): Likewise.
7203 2012-02-13 Jakub Jelinek <jakub@redhat.com>
7205 PR c++/52215
7206 * c-common.c (sync_resolve_params): Don't decide whether to convert
7207 or not based on TYPE_SIZE comparison, convert whenever arg_type
7208 is unsigned INTEGER_TYPE.
7210 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
7212 PR c/52118
7213 * c.opt ([Wunused-local-typedefs]): Fix description.
7215 2012-01-24 Mike Stump <mikestump@comcast.net>
7217 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
7218 exactly.
7220 2012-01-18 Richard Guenther <rguenther@suse.de>
7222 * c-opts.c (c_common_post_options): Reset LTO flags if
7223 we are about to generate a PCH.
7225 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
7227 PR c++/51777
7228 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
7229 use pp_unsigned_wide_integer.
7231 2012-01-10 Richard Guenther <rguenther@suse.de>
7233 PR middle-end/51806
7234 * c-opts.c (c_common_handle_option): Move -Werror handling
7235 to language independent code.
7237 2012-01-05 Richard Guenther <rguenther@suse.de>
7239 PR middle-end/51764
7240 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7241 from common.opt.
7243 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
7245 PR c++/51316
7246 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7247 of array types with an unknown bound.
7249 2011-12-20 Joseph Myers <joseph@codesourcery.com>
7251 * c-common.c (flag_isoc99): Update comment to refer to C11.
7252 (flag_isoc1x): Change to flag_isoc11.
7253 * c-common.h (flag_isoc99): Update comment to refer to C11.
7254 (flag_isoc1x): Change to flag_isoc11.
7255 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7256 C11.
7257 * c-opts.c (set_std_c1x): Change to set_std_c11.
7258 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7259 Call set_std_c11.
7260 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7261 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7262 * c.opt (std=c1x): Change to std=c11. Document as non-draft
7263 standard.
7264 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7265 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
7266 (std=gnu1x): Make alias of std=gnu11.
7268 2011-12-19 Jason Merrill <jason@redhat.com>
7270 PR c++/51228
7271 * c-common.c (handle_transparent_union_attribute): Check the first
7272 field if the type is complete.
7274 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
7276 PR libstdc++/51365
7277 * c-common.c (RID_IS_FINAL): Add.
7278 * c-common.h (RID_IS_FINAL): Add.
7280 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
7282 * c.opt (fgnu-runtime): Provide full description.
7283 (fnext-runtime): Likewise.
7284 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7286 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
7288 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
7289 predefines in one place. Add LOCK_FREE predefines.
7290 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7291 new func.
7293 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
7295 PR c/51256
7296 * c-common.c (get_atomic_generic_size): Check for various error
7297 conditions
7298 (resolve_overloaded_atomic_exchange,
7299 resolve_overloaded_atomic_compare_exchange,
7300 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7301 error_mark_node for error conditions.
7303 2011-11-08 Richard Guenther <rguenther@suse.de>
7305 PR middle-end/51010
7306 c-family/
7308 2011-11-07 Richard Henderson <rth@redhat.com>
7309 Aldy Hernandez <aldyh@redhat.com>
7310 Torvald Riegel <triegel@redhat.com>
7312 Merged from transactional-memory.
7314 * c-common.c (handle_tm_wrap_attribute,
7315 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7316 (struct c_common_reswords): Added __transaction* keywords.
7317 (struct c_common_attribute_table): Added transaction* and tm_regparm
7318 attributes.
7319 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7320 masks.
7321 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7322 find_tm_attribute): Declare.
7324 2011-11-07 Jason Merrill <jason@redhat.com>
7326 PR c++/35688
7327 * c-common.c, c-common.h: Revert yesterday's changes.
7329 2011-11-06 Jason Merrill <jason@redhat.com>
7331 PR c++/35688
7332 * c-common.c (decl_has_visibility_attr): Split out from...
7333 (c_determine_visibility): ...here.
7334 * c-common.h: Declare it.
7336 2011-11-06 Joseph Myers <joseph@codesourcery.com>
7338 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7339 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7340 type.
7341 (check_user_alignment): New. Split out of
7342 handle_aligned_attribute. Disallow integer constants with
7343 noninteger types. Conditionally allow zero.
7344 (handle_aligned_attribute): Use check_user_alignment.
7345 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7347 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
7348 Richard Henderson <rth@redhat.com>
7350 Merged from cxx-mem-model.
7352 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7353 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7354 parameters that are the same type size.
7355 (get_atomic_generic_size): New. Find size of generic
7356 atomic function parameters and do typechecking.
7357 (add_atomic_size_parameter): New. Insert size into parameter list.
7358 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7359 either __atomic_exchange_n or external library call.
7360 (resolve_overloaded_atomic_compare_exchange): Restructure
7361 __atomic_compare_exchange to either _n variant or external library call.
7362 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7363 __atomic_load_n or an external library call.
7364 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7365 __atomic_store_n or an external library call.
7366 (resolve_overloaded_builtin): Handle new __atomic builtins.
7368 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
7370 PR c++/50608
7371 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7372 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
7373 <INDIRECT_REF>: Return the argument.
7374 <ARRAY_REF>: Remove special code for negative offset.
7375 Call fold_build_pointer_plus instead of size_binop.
7376 (fold_offsetof): Remove STOP_REF argument and adjust.
7377 * c-common.h (fold_offsetof_1): Declare.
7378 (fold_offsetof): Remove STOP_REF argument.
7380 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
7382 PR c++/50810
7383 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7384 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7385 Wnarrowing for C++0x and C++98.
7386 * c.opt ([Wnarrowing]): Update.
7388 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
7390 PR c++/44277
7391 * c.opt: Add Wzero-as-null-pointer-constant.
7393 2011-10-31 Jason Merrill <jason@redhat.com>
7395 * c.opt (-fdeduce-init-list): Off by default.
7397 PR c++/50920
7398 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7399 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7400 and -Wc++11-compat.
7401 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7403 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
7405 PR c++/30066
7406 * c.opt (fvisibility-inlines-hidden): Description change.
7408 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
7410 Implement C++11 user-defined literals.
7411 * c-common.c (build_userdef_literal): New.
7412 * c-common.def: New tree code.
7413 * c-common.h (tree_userdef_literal): New tree struct and accessors.
7414 * c-lex.c (interpret_float): Add suffix parm.
7415 (c_lex_with_flags): Build literal tokens.
7417 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7419 PR c++/50841
7420 Revert:
7421 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7423 PR c++/50810
7424 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7425 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7426 Wnarrowing for C++0x and C++98.
7427 * c.opt ([Wnarrowing]): Update.
7429 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7431 PR c++/50810
7432 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7433 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7434 Wnarrowing for C++0x and C++98.
7435 * c.opt ([Wnarrowing]): Update.
7437 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
7439 PR c++/45385
7440 * c-common.c (conversion_warning): Remove code looking for
7441 artificial operands.
7443 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7445 PR bootstrap/50760
7446 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7447 !NO_IMPLICIT_EXTERN_C.
7449 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
7451 * c-common.c (c_common_reswords): Add __bases,
7452 __direct_bases.
7453 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7455 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7457 PR c++/50757
7458 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7460 2011-10-15 Tom Tromey <tromey@redhat.com>
7461 Dodji Seketeli <dodji@redhat.com>
7463 * c.opt (fdebug-cpp): New option.
7464 * c-opts.c (c_common_handle_option): Handle the option.
7465 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7466 output stream in parameter. Factorized from ...
7467 (maybe_print_line): ... this. Dump location debug information when
7468 -fdebug-cpp is in effect.
7469 (print_line_1): New static function. Takes an output stream in
7470 parameter. Factorized from ...
7471 (print_line): ... here. Dump location information when -fdebug-cpp
7472 is in effect.
7473 (scan_translation_unit): Dump location information when
7474 -fdebug-cpp is in effect.
7476 2011-10-15 Tom Tromey <tromey@redhat.com>
7477 Dodji Seketeli <dodji@redhat.com>
7479 * c.opt (ftrack-macro-expansion): New option. Handle it with and
7480 without argument.
7481 * c-opts.c (c_common_handle_option)<case
7482 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7483 cases. Handle -ftrack-macro-expansion with and without argument.
7485 2011-10-15 Tom Tromey <tromey@redhat.com>
7486 Dodji Seketeli <dodji@redhat.com>
7488 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7489 (print_line, cb_define, do_line_change): Adjust to avoid touching
7490 the internals of struct line_map. Use the public API instead.
7491 * c-pch.c (c_common_read_pch): Likewise.
7492 * c-lex.c (fe_file_change): Likewise.
7494 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7496 PR c++/17212
7497 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7499 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
7501 PR c++/33067
7502 * c-pretty-print.c (pp_c_floating_constant): Output
7503 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7505 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7507 * c-common.c (def_builtin_1): Delete old interface with two
7508 parallel arrays to hold standard builtin declarations, and replace
7509 it with a function based interface that can support creating
7510 builtins on the fly in the future. Change all uses, and poison
7511 the old names. Make sure 0 is not a legitimate builtin index.
7512 * c-omp.c (c_finish_omp_barrier): Ditto.
7513 (c_finish_omp_taskwait): Ditto.
7514 (c_finish_omp_flush): Ditto.
7516 2011-10-11 Tristan Gingold <gingold@adacore.com>
7518 * c.opt: (fallow-parameterless-variadic-functions): New.
7520 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7522 PR c++/33255 - Support -Wunused-local-typedefs warning
7523 * c-common.h (struct c_language_function::local_typedefs): New
7524 field.
7525 (record_locally_defined_typedef, maybe_record_typedef_use)
7526 (maybe_warn_unused_local_typedefs): Declare new functions.
7527 * c-common.c (record_locally_defined_typedef)
7528 (maybe_record_typedef_use)
7529 (maybe_warn_unused_local_typedefs): Define new functions.
7530 * c.opt: Declare new -Wunused-local-typedefs flag.
7532 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
7534 PR middle-end/50266
7535 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7536 computations.
7538 2011-09-05 Richard Guenther <rguenther@suse.de>
7540 * c-common.c (complete_array_type): Use ssize_int (-1) instead
7541 of integer_minus_one_node for empty array upper bounds.
7543 2011-08-28 Dodji Seketeli <dodji@redhat.com>
7545 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7546 it's the first time it's being called on this main TU.
7548 2011-08-24 Richard Guenther <rguenther@suse.de>
7550 PR c/49396
7551 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7553 2011-08-22 Gabriel Charette <gchare@google.com>
7555 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7556 defined in cpp_init_builtins and c_cpp_builtins.
7558 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7560 * c-common.c (c_common_reswords): Add __builtin_complex.
7561 * c-common.h (RID_BUILTIN_COMPLEX): New.
7563 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7565 * c-common.c (c_common_reswords): Add _Noreturn.
7566 (keyword_is_function_specifier): Handle RID_NORETURN.
7567 * c-common.h (RID_NORETURN): New.
7569 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7571 * c-common.c (unsafe_conversion_p): New function. Check if it is
7572 unsafe to convert an expression to the type.
7573 (conversion_warning): Adjust, use unsafe_conversion_p.
7574 * c-common.h (unsafe_conversion_p): New function declaration.
7576 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7578 * c-common.h (c_finish_omp_atomic): Adjust prototype.
7579 (c_finish_omp_taskyield): New prototype.
7580 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7581 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7582 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
7583 or RHS1 have side-effects, evaluate those too in the right spot,
7584 if it is a decl and LHS is also a decl, error out if they
7585 aren't the same.
7586 (c_finish_omp_taskyield): New function.
7587 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7588 * c-pragma.c (omp_pragmas): Add taskyield.
7589 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7590 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7591 PRAGMA_OMP_CLAUSE_MERGEABLE.
7593 2011-07-25 Dodji Seketeli <dodji@redhat.com>
7595 * c-common.h (set_underlying_type): Remove parm name from
7596 declaration.
7598 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
7600 * c-pretty-print.h: Search c-common.h in c-family.
7602 2011-07-22 Jason Merrill <jason@redhat.com>
7604 PR c++/49793
7605 * c.opt (Wnarrowing): New.
7607 PR c++/30112
7608 * c-common.h: Declare c_linkage_bindings.
7609 * c-pragma.c (handle_pragma_redefine_extname): Use it.
7611 PR c++/49813
7612 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7613 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7614 as flag_isoc99 for 'restrict'.
7615 (pp_c_specifier_qualifier_list): Likewise for _Complex.
7617 2011-07-21 Ian Lance Taylor <iant@google.com>
7619 PR middle-end/49705
7620 * c-common.c (c_disable_warnings): New static function.
7621 (c_enable_warnings): New static function.
7622 (c_fully_fold_internal): Change local unused_p to bool. Call
7623 c_disable_warnings and c_enable_warnings rather than change
7624 c_inhibit_evaluation_warnings.
7626 2011-07-20 Jason Merrill <jason@redhat.com>
7628 PR c++/6709 (DR 743)
7629 PR c++/42603 (DR 950)
7630 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7631 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7632 (CPP_DECLTYPE): New.
7633 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7635 2011-07-19 Richard Guenther <rguenther@suse.de>
7637 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7638 * c-omp.c (c_finish_omp_for): Likewise.
7640 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7642 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7643 body on the next line.
7645 2011-07-08 Jason Merrill <jason@redhat.com>
7647 PR c++/45437
7648 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7650 PR c++/49673
7651 * c-common.c (c_apply_type_quals_to_decl): Don't check
7652 TYPE_NEEDS_CONSTRUCTING.
7654 2011-07-06 Richard Guenther <rguenther@suse.de>
7656 * c-common.c (c_common_nodes_and_builtins):
7657 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7659 2011-07-05 Richard Guenther <rguenther@suse.de>
7661 * c-common.c (c_common_nodes_and_builtins): Build all common
7662 tree nodes first.
7664 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7666 * c-common.h (c_tree_chain_next): New static inline function.
7668 * c-common.c (check_builtin_function_arguments): Handle
7669 BUILT_IN_ASSUME_ALIGNED.
7671 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
7673 * c-common.c: Add sync_ or SYNC__ to builtin names.
7674 * c-omp.c: Add sync_ or SYNC__ to builtin names.
7676 2011-06-20 Pierre Vittet <piervit@pvittet.com>
7678 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7679 handler.
7680 (gen_pragma_handler): New union.
7681 (internal_pragma_handler): New type.
7682 (c_register_pragma_with_data)
7683 (c_register_pragma_with_expansion_and_data): New functions.
7685 * c-pragma.c (registered_pragmas, c_register_pragma_1)
7686 (c_register_pragma, c_register_pragma_with_expansion)
7687 (c_invoke_pragma_handler): Changed to work with
7688 internal_pragma_handler.
7689 (c_register_pragma_with_data)
7690 (c_register_pragma_with_expansion_and_data): New functions.
7692 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7694 * c-common.c: Include common/common-target.h.
7695 (handle_section_attribute): Use
7696 targetm_common.have_named_sections.
7697 * c-cppbuiltin.c: Include common/common-target.h.
7698 (c_cpp_builtins): Use targetm_common.except_unwind_info.
7700 2011-06-10 Richard Guenther <rguenther@suse.de>
7702 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7703 to print a IDENTIFIER_NODE.
7705 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7706 Joseph Myers <joseph@codesourcery.com>
7708 * c.opt (fbuilding-libgcc): New option.
7709 * c-cppbuiltin.c (c_cpp_builtins): Define
7710 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7712 2011-06-07 Jason Merrill <jason@redhat.com>
7714 * c-common.c (max_tinst_depth): Lower default to 900.
7716 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7718 2011-06-07 Richard Guenther <rguenther@suse.de>
7720 * c-common.c (c_common_nodes_and_builtins): Do not set
7721 size_type_node or call set_sizetype.
7723 2011-06-07 Dodji Seketeli <dodji@redhat.com>
7725 PR debug/49130
7726 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7727 type when using pointer comparison to compare types.
7729 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7731 * c.opt: Add -Wdelete-non-virtual-dtor.
7732 * c-opts.c (c_common_handle_option): Include it in -Wall.
7734 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7736 PR bootstrap/49190
7738 Revert:
7739 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7741 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7742 not tree_common.
7744 2011-05-27 Jakub Jelinek <jakub@redhat.com>
7746 PR c++/49165
7747 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7748 C++ don't call c_common_truthvalue_conversion on void type arms.
7750 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7752 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7753 (stmt_list_stack): Define.
7754 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7755 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7757 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7759 * c-common.c (warning_candidate_p): Check for BLOCKs.
7761 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7763 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7764 not tree_common.
7766 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7768 * c-common.c (def_fn_type): Remove extra va_end.
7770 2011-05-23 Jason Merrill <jason@redhat.com>
7772 PR c++/48106
7773 * c-common.c (c_common_get_narrower): New.
7774 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7776 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7778 * c-common.h (check_function_arguments): Tweak prototype of
7779 check_function_arguments.
7780 * c-common.c (check_function_arguments): Likewise. Adjust
7781 calls to check_function_nonnull, check_function_format, and
7782 check_function_sentinel.
7783 (check_function_sentinel): Take a FUNCTION_TYPE rather than
7784 separate attributes and typelist arguments. Use
7785 FOREACH_FUNCTION_ARGS to iterate over argument types.
7787 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7789 * c-common.c (c_common_reswords): Reorder.
7790 * c-common.h (rid): Likewise.
7792 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
7794 * c-common.c (def_fn_type): Don't call build_function_type, call
7795 build_function_type_array or build_varargs_function_type_array
7796 instead.
7797 (c_common_nodes_and_builtins): Likewise.
7799 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
7801 * c-common.c (c_add_case_label): Omit the loc argument to
7802 build_case_label.
7803 * c-common.h (build_case_label): Remove.
7804 * c-semantics.c (build_case_label): Remove.
7806 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7808 * c-objc.h (objc_start_method_definition): Update prototype.
7809 * stub-objc.c (objc_start_method_definition): Add extra parameter.
7811 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
7813 * c-common.c (check_main_parameter_types): Reindent. Don't use
7814 TYPE_ARG_TYPES directly.
7815 (handle_nonnull_attribute): Likewise.
7816 (sync_resolve_params): Likewise.
7817 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
7818 to check_format_string.
7819 (handle_format_attribute): Likewise.
7820 (check_format_string): Take a function type to examine instead of
7821 a type list. Use a function_arg_iterator to step through argument
7822 types.
7824 2011-05-04 Richard Guenther <rguenther@suse.de>
7826 * c-common.c (fix_string_type): Use size_int for index type bounds.
7827 (start_fname_decls): Do not pass NULL to build_int_cst.
7828 (c_init_attributes): Likewise.
7829 * c-lex.c (c_lex_with_flags): Likewise.
7831 2011-04-27 Jason Merrill <jason@redhat.com>
7833 * c-common.c (make_tree_vector_from_list): New.
7834 * c-common.h: Declare it.
7836 2011-04-26 Richard Guenther <rguenther@suse.de>
7838 PR preprocessor/48248
7839 * c-ppoutput.c (maybe_print_line): Always optimize newlines
7840 for output size with -P.
7842 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7844 * c-common.c (struct c_common_resword): Add __underlying_type.
7845 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7847 2011-04-20 Jim Meyering <meyering@redhat.com>
7849 * c-format.c (init_dollar_format_checking): Remove useless
7850 if-before-free.
7852 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7854 * c-objc.h (objc_get_interface_ivars): Removed.
7855 (objc_detect_field_duplicates): New.
7856 * stub-objc.c: Likewise.
7858 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7860 * stub-objc.c (objc_declare_protocols): Renamed to
7861 objc_declare_protocol.
7862 * c-objc.h: Likewise.
7864 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7866 * stub-objc.c (objc_declare_class): Updated argument name.
7868 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7870 * c-common.h (c_common_init_ts): Declare.
7871 * c-common.c (c_common_init_ts): Define.
7873 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7875 * c-objc.h (objc_build_message_expr): Updated prototype.
7876 * stub-objc.c (objc_build_message_expr): Likewise.
7878 2011-04-12 Martin Jambor <mjambor@suse.cz>
7880 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7881 of cgraph_node.
7883 2011-04-11 Richard Guenther <rguenther@suse.de>
7885 * c-common.c (complete_array_type): Build a range type of
7886 proper type.
7888 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7890 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7891 (handle_type_generic_attribute): Likewise.
7893 2011-04-07 Jason Merrill <jason@redhat.com>
7895 PR c++/48450
7896 * c-common.c (c_common_truthvalue_conversion): Don't ignore
7897 conversion from C++0x scoped enum.
7899 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7901 * c-target-def.h: New file.
7902 * c-target.def: New file.
7903 * c-target.h: New file.
7904 * c-common.c (targetcm): Don't define here.
7905 * c-common.h (default_handle_c_option): Declare.
7906 * c-format.c: Include c-target.h instead of target.h.
7907 * c-opts.c: Include c-target.h instead of target.h. Explicitly
7908 include tm.h.
7909 (default_handle_c_option): Move from targhooks.c.
7911 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7913 PR preprocessor/48248
7914 * c-ppoutput.c (print): Add src_file field.
7915 (init_pp_output): Initialize it.
7916 (maybe_print_line): Don't optimize by adding up to 8 newlines
7917 if map->to_file and print.src_file are different file.
7918 (print_line): Update print.src_file.
7920 2011-03-25 Kai Tietz <ktietz@redhat.com>
7922 * c-ada-spec.c (compare_comment): Use filename_cmp
7923 instead of strcmp for filename.
7925 2011-03-25 Jeff Law <law@redhat.com>
7927 * c-common.c (def_fn_type): Add missing va_end.
7929 2011-03-25 Jason Merrill <jason@redhat.com>
7931 * c.opt: Add -std=c++03.
7933 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7935 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7937 2011-03-17 Kai Tietz <ktietz@redhat.com>
7939 PR target/12171
7940 * c-pretty-print.c (pp_c_specifier_qualifier_list):
7941 Display allowed attributes for function pointer types.
7942 (pp_c_attributes_display): New function to display
7943 attributes having affects_type_identity flag set to true.
7944 * c-pretty-print.h (pp_c_attributes_display): New prototype.
7946 * c-common.c (c_common_attribute_table):
7947 Add new element.
7948 (c_common_format_attribute_table): Likewise.
7950 2011-03-18 Jason Merrill <jason@redhat.com>
7952 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7953 * c-common.h: Don't declare it here.
7954 * c-common.c: Or define it here.
7955 * c-opts.c (c_common_handle_option): Or set it here.
7957 PR c++/35315
7958 * c-common.c (handle_transparent_union_attribute): Don't
7959 make a duplicate type in C++.
7961 2011-03-15 Jason Merrill <jason@redhat.com>
7963 * c-common.c (max_constexpr_depth): New.
7964 * c-common.h: Declare it.
7965 * c-opts.c (c_common_handle_option): Set it.
7966 * c.opt (fconstexpr-depth): New option.
7968 2011-03-11 Jason Merrill <jason@redhat.com>
7970 * c-common.c (attribute_takes_identifier_p): Add missing const.
7972 PR c++/46803
7973 * c-common.c (attribute_takes_identifier_p): Assume that an
7974 unknown attribute takes an identifier.
7976 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
7978 PR c/47786
7979 * c-common.c (c_type_hash): Call list_length instead of iterating
7980 through DECL_CHAIN. Rename 'i' to 'n_elements'.
7982 2011-02-19 Jakub Jelinek <jakub@redhat.com>
7984 PR c/47809
7985 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7987 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7989 * c.opt (fobjc-abi-version=) New.
7990 (fobjc-nilcheck): New.
7992 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
7994 PR c++/46890
7995 * c-common.h (keyword_is_decl_specifier): Declare.
7996 * c-common.c (keyword_is_decl_specifier): Define.
7997 (keyword_is_function_specifier): New function.
7999 2011-01-26 Jakub Jelinek <jakub@redhat.com>
8001 PR c/47473
8002 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
8003 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
8004 REAL_TYPE.
8006 2011-01-26 Arnaud Charlet <charlet@adacore.com>
8008 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
8010 2011-01-26 Jakub Jelinek <jakub@redhat.com>
8012 PR pch/47430
8013 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
8014 after init_c_lex if pch_file is set.
8016 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8018 PR c++/43601
8019 * c.opt (-fkeep-inline-dllexport): New switch.
8021 2011-01-12 Richard Guenther <rguenther@suse.de>
8023 PR middle-end/32511
8024 * c-common.c (handle_weak_attribute): Warn instead of error
8025 on declaring an inline function weak.
8027 2011-01-05 Tom Tromey <tromey@redhat.com>
8029 * c-common.h (lvalue_error): Update.
8030 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
8031 not error.
8033 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
8035 PR objc/47075
8036 * c-objc.h (objc_finish_message_expr): Added argument to
8037 prototype.
8039 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
8041 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
8042 Use prototype_p.
8044 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
8046 * c-objc.h (objc_maybe_warn_exceptions): New.
8047 * stub-objc.c (objc_maybe_warn_exceptions): New.
8049 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
8051 * c-common.h (readonly_error): Declare.
8052 * c-common.c (readonly_error): Define.
8054 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
8056 * c-common.h (invalid_indirection_error): Declare.
8057 * c-common.c (invalid_indirection_error): Define.
8059 2010-12-03 Richard Guenther <rguenther@suse.de>
8061 PR c/46745
8062 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
8063 (pp_c_unary_expression): Likewise.
8064 (pp_c_expression): Likewise.
8066 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
8068 * c-common.h (objc_finish_function): New.
8069 (objc_non_volatilized_type): Removed.
8070 (objc_type_quals_match): Removed.
8071 * stub-objc.c (objc_finish_function): New.
8072 (objc_non_volatilized_type): Removed.
8073 (objc_type_quals_match): Removed.
8075 2010-11-30 Joseph Myers <joseph@codesourcery.com>
8077 * c-common.h (parse_optimize_options): Declare.
8078 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
8079 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
8081 2010-11-29 Joseph Myers <joseph@codesourcery.com>
8083 * c-opts.c (check_deps_environment_vars): Use getenv instead of
8084 GET_ENVIRONMENT.
8085 * c-pch.c (O_BINARY): Don't define here.
8086 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
8088 2010-11-25 Joseph Myers <joseph@codesourcery.com>
8090 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
8091 targetm.except_unwind_info.
8093 2010-11-23 Joseph Myers <joseph@codesourcery.com>
8095 * c-opts.c (c_common_handle_option): Pass location to
8096 set_struct_debug_option.
8098 2010-11-23 Joseph Myers <joseph@codesourcery.com>
8100 * c-common.c (visibility_options): Move from ../opts.c.
8101 * c-common.h (struct visibility_flags, visibility_options):
8102 Declare here.
8103 * c-opts.c (finish_options): Rename to c_finish_options.
8104 (c_common_init): Update call to finish_options.
8106 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
8108 PR objc/34033
8109 * c-lex.c (lex_string): Check that each string in an Objective-C
8110 string concat sequence starts with either one or zero '@', and
8111 that there are no spurious '@' signs at the end.
8113 2010-11-20 Joseph Myers <joseph@codesourcery.com>
8115 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
8116 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
8117 HANDLE_PRAGMA_VISIBILITY.
8118 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
8119 HANDLE_PRAGMA_VISIBILITY): Don't define.
8120 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
8122 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
8124 PR c++/16189
8125 PR c++/36888
8126 PR c++/45331
8127 * c-common.h (keyword_begins_type_specifier): Declare.
8128 (keyword_is_storage_class_specifier): Declare.
8129 (keyword_is_type_qualifier): Declare.
8130 * c-common.c (keyword_begins_type_specifier): New function.
8131 (keyword_is_storage_class_specifier): New function.
8132 (keyword_is_type_qualifier): Declare.
8134 2010-11-19 Joseph Myers <joseph@codesourcery.com>
8136 PR c/46547
8137 * c-common.c (in_late_binary_op): Define.
8138 (c_common_truthvalue_conversion): Check in_late_binary_op before
8139 calling c_save_expr.
8140 * c-common.h (in_late_binary_op): Declare.
8142 2010-11-19 Joseph Myers <joseph@codesourcery.com>
8144 * c-opts.c (c_common_handle_option): Update calls to
8145 set_struct_debug_option.
8147 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
8149 * c-common.h (objc_declare_protocols): Added additional argument.
8150 * stub-objc.c (objc_declare_protocol): Same change.
8152 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
8154 PR c/33193
8155 * c-common.h (build_real_imag_expr): Declare.
8156 * c-semantics.c (build_real_imag_expr): Define.
8158 2010-11-17 Joseph Myers <joseph@codesourcery.com>
8160 * c-opts.c (c_common_parse_file): Take no arguments.
8161 * c-common.h (c_common_parse_file): Update prototype.
8163 2010-11-16 Jakub Jelinek <jakub@redhat.com>
8165 PR c++/46401
8166 * c-common.c (warning_candidate_p): Don't track non-const calls
8167 or STRING_CSTs.
8169 2010-11-15 Ian Lance Taylor <iant@google.com>
8171 * c-lex.c (init_c_lex): Set macro debug callbacks if
8172 flag_dump_go_spec is set.
8174 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
8176 * c-common.h (objc_build_incr_expr_for_property_ref): New.
8177 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
8179 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
8181 PR preprocessor/45038
8182 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
8183 dialects.
8185 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8187 * c-common.h (c_family_lang_mask): Declare.
8188 * c-opts.c (c_family_lang_mask): Make extern.
8189 * c-pragma.c (handle_pragma_diagnostic): Use
8190 control_warning_option.
8192 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8194 * c-common.c (parse_optimize_options): Update call to
8195 decode_options.
8196 * c-common.h (c_common_handle_option): Update prototype.
8197 * c-opts.c (c_common_handle_option): Take location_t parameter and
8198 pass it to other functions.
8200 2010-11-11 Joseph Myers <joseph@codesourcery.com>
8202 * c-opts.c (warning_as_error_callback): Remove.
8203 (c_common_initialize_diagnostics): Don't call
8204 register_warning_as_error_callback.
8205 (c_common_handle_option): Handle -Werror=normalized= here.
8207 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8209 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
8210 in diagnostic.
8211 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
8212 letter.
8213 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
8214 Remove trailing '.' from diagnostics.
8215 * c.opt (Wwrite-strings_: Avoid '`' in help text.
8217 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8219 * c-common.c (parse_optimize_options): Pass global_dc to
8220 decode_options.
8221 * c-opts.c (c_common_handle_option): Pass &global_options to
8222 set_Wstrict_aliasing.
8223 * c.opt (v): Don't mark Common or document here.
8225 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
8227 PR target/44981
8228 * c-format.c (format_type): New type gcc_objc_string_format_type.
8229 (valid_stringptr_type_p): New.
8230 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
8231 (check_format_string): Pass expected type, use
8232 valid_stringptr_type_p (), check that the format string types are
8233 consistent with the format specification.
8234 (decode_format_attr): Warn if NSString is used outside objective-c.
8235 (format_types_orig): Add NSString.
8236 (format_name): New.
8237 (format_flags): New.
8238 (check_format_arg): Handle format strings requiring an external parser.
8239 first_target_format_type: New variable.
8240 (handle_format_attribute): Set up first_target_format_type, pass the
8241 expected format arg string type to check_format_string().
8242 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
8243 * stub-objc.c (objc_string_ref_type_p): New.
8244 (objc_check_format_arg): New.
8246 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
8248 Fixed using the Objective-C 2.0 dot-syntax with class names.
8249 * c-common.h (objc_build_class_component_ref): New.
8250 * stub-objc.c (objc_build_class_component_ref): New.
8252 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8254 * c.opt (Wproperty-assign-default): New option.
8256 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8258 Implemented -fobjc-std=objc1 flag.
8259 * c.opt (fobjc-std=objc1): New option.
8261 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
8263 Implemented format and noreturn attributes for Objective-C methods.
8264 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8265 attribute for Objective-C methods.
8267 2010-10-31 Jason Merrill <jason@redhat.com>
8269 * c-common.c (conversion_warning, warn_for_collisions_1): Use
8270 EXPR_LOC_OR_HERE.
8272 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
8274 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8275 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8276 (objc_add_property_declaration): Removed arguments for copies and
8277 ivar.
8278 (objc_build_getter_call): Renamed to
8279 objc_maybe_build_component_ref.
8280 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8281 (objc_is_property_ref): New.
8282 * c-common.c (c_common_reswords): Removed copies and ivar.
8283 * stub-objc.c (objc_add_property_declaration): Removed arguments
8284 for copies and ivar.
8285 (objc_build_getter_call): Renamed to
8286 objc_maybe_build_component_ref.
8287 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8288 (objc_is_property_ref): New.
8290 2010-10-29 Arnaud Charlet <charlet@adacore.com>
8291 Matthew Gingell <gingell@adacore.com>
8293 * c-ada-spec.c (separate_class_package): New function.
8294 (pp_ada_tree_identifier): Prefix references to C++ classes with the
8295 name of their enclosing package.
8296 (print_ada_declaration): Use separate_class_package.
8298 2010-10-27 Jason Merrill <jason@redhat.com>
8300 * c-common.c (c_common_reswords): Add __is_literal_type.
8301 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8303 * c-common.c (check_case_value): Remove special C++ code.
8305 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8307 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8308 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
8309 and RID_LAST_PATTR.
8310 (objc_add_property_declaration): Added additional arguments.
8311 (objc_property_attribute_kind): Removed.
8312 (objc_set_property_attr): Removed.
8313 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8314 copy and nonatomic.
8315 * stub-objc.c (objc_add_property_declaration): Added additional
8316 arguments.
8317 (objc_set_property_attr): Removed.
8319 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8321 * c-common.h (objc_add_property_variable): Renamed to
8322 objc_add_property_declaration. Added location argument.
8323 * stub-objc.c (objc_add_property_variable): Same change.
8325 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
8327 * c-common.h (objc_maybe_printable_name): New.
8328 * stub-objc.c (objc_maybe_printable_name): New.
8330 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8331 Andrew Pinski <pinskia@gmail.com>
8333 * c-common.h (c_common_mark_addressable_vec): Declare.
8334 * c-common.c (c_common_mark_addressable_vec): New function.
8336 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8338 * c-common.h (objc_set_method_type): Removed.
8339 (objc_add_method_declaration): Added boolean argument.
8340 (objc_start_method_definition): Same change.
8341 (objc_build_method_signature): Same change.
8342 * stub-objc.c (objc_set_method_type): Removed.
8343 (objc_add_method_declaration): Added boolean argument.
8344 (objc_start_method_definition): Same change.
8345 (objc_build_method_signature): Same change.
8347 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8349 * c-common.h (finish_file): Removed.
8350 (objc_write_global_declarations): New.
8351 * c-opts.c (c_common_parse_file): Do not call finish_file.
8352 * stub-objc.c (objc_write_global_declarations): New.
8354 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8356 Implemented parsing @synthesize and @dynamic for
8357 Objective-C/Objective-C++.
8358 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8359 (objc_add_synthesize_declaration): New.
8360 (objc_add_dynamic_declaration): New.
8361 * c-common.c (c_common_reswords): Add synthesize and dynamic.
8362 * stub-objc.c (objc_add_synthesize_declaration): New.
8363 (objc_add_dynamic_declaration): New.
8365 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8367 PR target/46041
8368 * c-cppbuiltin.c (mode_has_fma): Move function here from
8369 builtins.c. Don't use the fma optab, instead just use the
8370 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8371 using -save-temps.
8373 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8375 Merge from 'apple/trunk' branch on FSF servers.
8377 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
8379 Radar 4330422
8380 * c-common.h (objc_non_volatilized_type): New declaration
8381 * stub-objc.c (objc_non_volatilized_type): New stub.
8383 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8385 Merge from 'apple/trunk' branch on FSF servers.
8387 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8389 Radar 4133425
8390 * c-common.h (objc_diagnose_private_ivar): New decl.
8391 * stub-objc.c (objc_diagnose_private_ivar): New stub.
8393 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8395 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8396 * c-common.h (enum rid): Add RID_AT_PACKAGE.
8397 (objc_ivar_visibility_kind): New enum.
8398 (objc_set_visibility): Adjust prototype to use visibility enum.
8399 * stub-objc.c (objc_set_visibility): Adjust stub to use
8400 visibility enum.
8402 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8404 * c-cppbuiltin.c (builtin_define_float_constants): Emit
8405 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8406 has the appropriate fma builtins.
8407 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8409 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8411 merge from FSF apple 'trunk' branch.
8412 2006 Fariborz Jahanian <fjahanian@apple.com>
8414 Radars 4436866, 4505126, 4506903, 4517826
8415 * c-common.c (c_common_resword): Define @property and its attributes.
8416 * c-common.h: Define property attribute enum entries.
8417 (OBJC_IS_PATTR_KEYWORD): New.
8418 (objc_property_attribute_kind): New enum.
8419 Declare objc_set_property_attr (), objc_add_property_variable (),
8420 objc_build_getter_call () and objc_build_setter_call ().
8421 * stub-objc.c (objc_set_property_attr): New stub.
8422 (objc_add_property_variable): Likewise.
8423 (objc_build_getter_call): Likewise.
8424 (objc_build_setter_call) Likewise.
8426 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
8428 merge from FSF apple 'trunk' branch.
8429 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
8431 Radar 3803157 (method attributes)
8432 * c-common.c (handle_deprecated_attribute): Recognize
8433 objc methods as valid declarations.
8434 * c-common.h: Declare objc_method_decl ().
8435 * stub-objc.c (objc_method_decl): New stub.
8437 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8439 * c-common.c (parse_optimize_options): Call
8440 decode_cmdline_options_to_array_default_mask before
8441 decode_options. Update arguments to decode_options.
8442 * c-common.h (c_common_init_options_struct): Declare.
8443 * c-opts.c (c_common_init_options_struct): New. Split out from
8444 c_common_init_options.
8446 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8448 Implemented fast enumeration for Objective-C.
8449 * c-common.h (objc_finish_foreach_loop): New.
8450 * stub-objc.c (objc_finish_foreach_loop): New.
8452 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8454 * c-common.h (struct diagnostic_context): Don't declare here.
8455 (c_common_initialize_diagnostics): Declare using
8456 diagnostic_context typedef.
8457 * c-opts.c (c_common_handle_option): Pass global_dc to
8458 handle_generated_option.
8460 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8462 * c-opts.c (c_common_handle_option): Pass &global_options_set to
8463 handle_generated_option.
8465 2010-10-03 Ian Lance Taylor <iant@google.com>
8467 * c.opt (-fplan9-extensions): New option.
8469 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8471 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8472 Remove.
8473 (c_cpp_builtins): Call functions from cppbuiltin.c instead
8474 of duplicating code.
8476 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8478 * c-common.c: Add two new entries for @optional
8479 and @required keywords.
8481 merge from FSF 'apple/trunk' branch.
8482 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
8484 Radar 4386773
8485 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8486 objective-c keywords.
8487 (objc_set_method_opt): New declaration.
8488 * stub-objc.c (objc_set_method_opt): New stub.
8490 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8492 * c-common.c (handle_optimize_attribute): Pass &global_options to
8493 cl_optimization_save and cl_optimization_restore.
8494 * c-opts.c (c_common_handle_option): Pass &global_options to
8495 handle_generated_option.
8496 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8497 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8498 &global_options to cl_optimization_restore.
8500 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8502 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8503 Objective-C/Objective-C++ keywords.
8505 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8507 Merge from 'apple/trunk' branch on FSF servers.
8509 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8511 Radar 4281748
8512 * c-common.h (objc_check_global_decl): New declaration.
8513 * stub-objc.c (objc_check_global_decl): New stub.
8515 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8517 * c.opt: Don't use VarExists.
8519 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8521 * c-common.c (c_cpp_error): Update names of diagnostic_context
8522 members.
8523 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8524 cl_optimization members.
8525 * c-opts.c (warning_as_error_callback, c_common_handle_option,
8526 sanitize_cpp_opts, finish_options): Update names of cpp_options
8527 members.
8529 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8531 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
8532 (objc_is_reserved_word): Removed.
8533 * c-common.c: Updated comments.
8534 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8535 objc_is_reserved_word.
8536 * stub-objc.c (objc_is_reserved_word): Removed.
8538 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8540 * c-common.h (objc_add_method_declaration): Adjust prototype to
8541 include attributes.
8542 (objc_start_method_definition): Likewise.
8543 (objc_build_keyword_decl): Likewise.
8544 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8545 (objc_start_method_definition): Likewise.
8546 (objc_build_keyword_decl): Likewise.
8548 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8550 * c-common.h (objc_start_class_interface): Adjust prototype.
8551 (objc_start_category_interface): Likewise.
8552 (objc_start_protocol): Likewise.
8553 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8554 (objc_start_class_interface): Likewise.
8555 (objc_start_category_interface): Likewise.
8557 2010-09-27 Ian Lance Taylor <iant@google.com>
8559 * c-common.c (c_common_attribute_table): Add no_split_stack.
8560 (handle_no_split_stack_attribute): New static function.
8562 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8564 Merge from 'apple/trunk' branch on FSF servers.
8566 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8568 Radar 4229905
8569 * c-common.h (objc_have_common_type): New declaration.
8570 * stub-objc.c (objc_have_common_type): New stub.
8572 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8574 Radar 4154928
8575 * c-common.h (objc_common_type): New prototype.
8576 * stub-objc.c (objc_common_type): New stub.
8578 2010-09-24 Jan Hubicka <jh@suse.cz>
8580 * c-common.c (handle_leaf_attribute): New function.
8581 (struct attribute_spec c_common_att): Add leaf.
8583 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8585 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8586 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8587 -dump, -dump=, -imacros, -imacros=, -include, -include=,
8588 -include-barrier, -include-directory, -include-directory=,
8589 -include-directory-after, -include-directory-after=,
8590 -include-prefix, -include-prefix=, -include-with-prefix,
8591 -include-with-prefix=, -include-with-prefix-after,
8592 -include-with-prefix-after=, -include-with-prefix-before,
8593 -include-with-prefix-before=, -no-integrated-cpp,
8594 -no-line-commands, -no-standard-includes, -no-warnings, -output,
8595 -output=, -pedantic, -pedantic-errors, -preprocess,
8596 -print-missing-file-dependencies, -trace-includes, -traditional,
8597 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8598 -user-dependencies, -verbose, -write-dependencies,
8599 -write-user-dependencies, no-integrated-cpp, traditional): New.
8601 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8603 PR objc/23710
8604 * c-common.h (objc_start_method_definition): Return bool instead
8605 of void.
8606 * stub-objc.c (objc_start_method_definition): Return bool instead
8607 of void.
8609 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8611 PR objc/25965
8612 * c-common.h (objc_get_interface_ivars): New declaration.
8613 * stub-objc.c (objc_get_interface_ivars): New stub.
8615 2010-09-15 Ian Lance Taylor <iant@google.com>
8617 * c-common.c (parse_optimize_options): Do not capitalize warning
8618 messages. Remove period at end of warning message.
8620 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8622 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8623 (handle_alias_attribute): ... here.
8624 (handle_ifunc_attribute): New.
8626 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8628 * c-common.h (do_warn_double_promotion): Declare.
8629 * c-common.c (do_warn_double_promotion): Define.
8631 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8633 * c.opt (Wdouble-promotion): New.
8635 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8637 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8638 fvtable-thunks, fxref): Mark no longer supported in help text.
8640 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8642 * c.opt (Wimport, fall-virtual, falt-external-templates,
8643 fdefault-inline, fenum-int-equiv, fexternal-templates,
8644 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8645 fname-mangling-version-, fnew-abi, fnonnull-objects,
8646 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8647 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8648 applicable.
8649 (fhandle-exceptions): Mark with Alias and Warn.
8650 * c-opts.c (c_common_handle_option): Don't handle options marked
8651 as ignored.
8653 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8655 * c.opt (Wcomments, Werror-implicit-function-declaration,
8656 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8657 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8658 aliases.
8659 * c-common.c (option_codes): Use OPT_Wcomment instead of
8660 OPT_Wcomments.
8661 * c-opts.c (warning_as_error_callback, c_common_handle_option):
8662 Don't handle options marked as aliases.
8664 2010-08-25 Richard Guenther <rguenther@suse.de>
8666 * c-common.c (c_common_get_alias_set): Remove special
8667 handling for pointers.
8669 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8671 * c-common.c: Use FOR_EACH_VEC_ELT.
8672 * c-gimplify.c: Likewise.
8673 * c-pragma.c: Likewise.
8675 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8677 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
8678 RejectDriver.
8679 (MMDX): Change back to MMD. Mark NoDriverArg instead of
8680 RejectDriver.
8681 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8682 instead of OPT_MDX and OPT_MMDX.
8684 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8686 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8688 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8690 * c.opt (MD, MMD): Change to MDX and MMDX.
8691 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8693 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8695 * c-opts.c (c_common_handle_option): Call handle_generated_option
8696 instead of handle_option.
8698 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8700 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8701 (maybe_apply_renaming_pragma): Delete unneeded declarations.
8703 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8705 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
8706 (pending_redefine_extname): Change type to a VEC.
8707 (add_to_renaming_pragma_list): Update for new type of
8708 pending_redefine_extname.
8709 (maybe_apply_renaming_pragma): Likewise.
8711 2010-08-04 Arnaud Charlet <charlet@adacore.com>
8713 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8714 visited.
8715 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8716 decide whether a type has already been declared/seen.
8717 Do not go to the original type.
8718 (dump_nested_types): New parameter forward.
8719 Generate forward declaration if needed and mark type as visited.
8720 (print_ada_declaration): Call dump_nested_types if not already done.
8721 Mark types as visited.
8723 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8725 * c.opt (-print-pch-checksum): Remove option.
8726 * c-opts.c (c_common_handle_option): Don't handle
8727 OPT_print_pch_checksum.
8729 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8731 * c-common.h (c_common_handle_option): Update prototype and return
8732 value type.
8733 * c-opts.c (c_common_handle_option): Update prototype and return
8734 value type. Update calls to handle_option and
8735 enable_warning_as_error.
8737 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8739 PR c/45079
8740 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8742 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8744 * c-common.h (c_common_missing_argument): Remove.
8745 * c-opts.c (c_common_missing_argument): Remove.
8746 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8747 idirafter, imacros, include, isysroot, isystem, iquote): Add
8748 MissingArgError.
8749 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8751 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8753 * c-common.h (c_common_option_lang_mask,
8754 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8755 New.
8756 (c_common_init_options): Update prototype.
8757 * c-opts.c (c_common_option_lang_mask): New.
8758 (c_common_initialize_diagnostics): Split out of
8759 c_common_init_options.
8760 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8761 New.
8762 (c_common_init_options): Update prototype. Use decoded options in
8763 search for -lang-asm.
8765 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8767 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8768 * c-format.c: Likewise.
8770 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8772 * c-common.h: Include diagnostic-core.h. Error if already
8773 included.
8774 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8776 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8778 * c-common.c (IN_GCC_FRONTEND): Do not undef.
8779 Do not include expr.h
8780 (vector_mode_valid_p): Move here.
8782 2010-06-21 DJ Delorie <dj@redhat.com>
8784 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8785 allow these pragmas anywhere.
8787 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8789 PR bootstrap/44509
8790 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8791 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8792 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8793 ggc_strdup instead of xstrdup.
8795 2010-06-10 Jakub Jelinek <jakub@redhat.com>
8797 * c-cppbuiltin.c: Include cpp-id-data.h.
8798 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8799 (lazy_hex_fp_value): New function.
8800 (builtin_define_with_hex_fp_value): Provide definitions lazily.
8802 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8804 * c-gimplify.c: Do not include tree-flow.h
8806 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8808 PR other/44034
8809 * c-common.c: Rename targetm member:
8810 targetm.enum_va_list -> targetm.enum_va_list_p
8812 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8814 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8816 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8818 * c-cppbuiltin.c: Do not include except.h.
8820 2010-06-24 Andi Kleen <ak@linux.intel.com>
8822 * c-common.c (warn_for_omitted_condop): New.
8823 * c-common.h (warn_for_omitted_condop): Add prototype.
8825 2010-06-21 Joseph Myers <joseph@codesourcery.com>
8827 * c.opt (lang-objc): Remove.
8828 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8830 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
8832 * c-opts.c: Include "tm_p.h".
8834 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8836 * c-common.c (parse_optimize_options): Update call to
8837 decode_options.
8839 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8841 * c-common.c (record_types_used_by_current_var_decl): Adjust for
8842 new type of types_used_by_cur_var_decl.
8844 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
8846 PR bootstrap/44512
8847 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8848 for C++ standard compliance.
8850 2010-06-16 Jason Merrill <jason@redhat.com>
8852 * c.opt: Add -Wnoexcept.
8854 2010-06-16 Richard Guenther <rguenther@suse.de>
8856 PR c/44555
8857 * c-common.c (c_common_truthvalue_conversion): Remove
8858 premature and wrong optimization concering ADDR_EXPRs.
8860 2010-06-15 Arnaud Charlet <charlet@adacore.com>
8862 * c-ada-spec.c (dump_sloc): Remove column info.
8863 (is_simple_enum): New function.
8864 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8865 enum types when relevant.
8867 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8869 * c-common.c (conversion_warning): Warn at expression
8870 location.
8872 2010-06-10 Joseph Myers <joseph@codesourcery.com>
8874 * c-opts.c (c_common_handle_option): Don't handle
8875 OPT_fshow_column.
8877 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8879 * c-pragma.c (push_alignment): Use typed GC allocation.
8880 (handle_pragma_push_options): Likewise.
8882 * c-common.c (parse_optimize_options): Likewise.
8884 * c-common.h (struct sorted_fields_type): Add variable_size GTY
8885 option.
8887 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8889 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8890 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8891 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8892 flag_signed_bitfields, warn_strict_null_sentinel,
8893 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8894 flag_gen_declaration, flag_no_gnu_keywords,
8895 flag_implement_inlines, flag_implicit_templates,
8896 flag_implicit_inline_templates, flag_optional_diags,
8897 flag_elide_constructors, flag_default_inline, flag_rtti,
8898 flag_conserve_space, flag_access_control, flag_check_new,
8899 flag_new_for_scope, flag_weak, flag_working_directory,
8900 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8901 flag_enforce_eh_specs, flag_threadsafe_statics,
8902 flag_pretty_templates): Remove.
8903 * c-common.h (flag_preprocess_only, flag_nil_receivers,
8904 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8905 flag_replace_objc_classes, flag_undef, flag_no_builtin,
8906 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8907 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8908 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8909 flag_no_gnu_keywords, flag_implement_inlines,
8910 flag_implicit_templates, flag_implicit_inline_templates,
8911 flag_optional_diags, flag_elide_constructors, flag_default_inline,
8912 flag_rtti, flag_conserve_space, flag_access_control,
8913 flag_check_new, flag_new_for_scope, flag_weak,
8914 flag_working_directory, flag_use_cxa_atexit,
8915 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8916 flag_threadsafe_statics, flag_pretty_templates,
8917 warn_strict_null_sentinel): Remove.
8918 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8919 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8920 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8921 fimplicit-inline-templates, fimplicit-templates,
8922 flax-vector-conversions, fms-extensions, fnil-receivers,
8923 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8924 frtti, fshort-double, fshort-enums, fshort-wchar,
8925 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8926 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8927 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8928 gen-decls, undef): Use Var.
8929 (fdefault-inline, foptional-diags): Document as doing nothing.
8930 * c-opts.c (c_common_handle_option): Remove cases for options now
8931 using Var. Mark ignored options as such.
8933 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8935 * c-common.c: Moved to here from parent directory.
8936 * c-common.def: Likewise.
8937 * c-common.h: Likewise.
8938 * c-cppbuiltin.c: Likewise.
8939 * c-dump.c: Likewise.
8940 * c-format.c: Likewise.
8941 * c-format.h : Likewise.
8942 * c-gimplify.c: Likewise.
8943 * c-lex.c: Likewise.
8944 * c-omp.c: Likewise.
8945 * c.opt: Likewise.
8946 * c-opts.c: Likewise.
8947 * c-pch.c: Likewise.
8948 * c-ppoutput.c: Likewise.
8949 * c-pragma.c: Likewise.
8950 * c-pragma.h: Likewise.
8951 * c-pretty-print.c: Likewise.
8952 * c-pretty-print.h: Likewise.
8953 * c-semantics.c: Likewise.
8954 * stub-objc.c: Likewise.
8956 * c-common.c: Include gt-c-family-c-common.h.
8957 * c-pragma.c: Include gt-c-family-c-pragma.h.
8958 \f
8959 Copyright (C) 2010-2018 Free Software Foundation, Inc.
8961 Copying and distribution of this file, with or without modification,
8962 are permitted in any medium without royalty provided the copyright
8963 notice and this notice are preserved.