| blob | 6ea5eaf1fdf0a829b1d82698cc66aee92a50045c |
1 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
3 PR c++/85400
4 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
6 2018-05-07 Nathan Sidwell <nathan@acm.org>
8 * c.opt (ffor-scope): Remove functionality, issue warning.
10 2018-05-03 Nathan Sidwell <nathan@acm.org>
12 * c.opt (ffriend-injection): Remove functionality, issue warning.
14 2018-05-01 David Malcolm <dmalcolm@redhat.com>
16 PR c/84258
17 * c-format.c (struct format_check_results): Add field
18 "number_non_char".
19 (check_format_info): Initialize it, and warn if encountered.
20 (check_format_arg): Distinguish between wide char and
21 everything else when detecting arrays of non-char.
23 2018-04-30 David Malcolm <dmalcolm@redhat.com>
25 * c-format.c (get_corrected_substring): Update for
26 location_get_source_line returning a char_span. Use a char_span
27 when handling the prefix of the correction.
28 * c-indentation.c (get_visual_column): Update for
29 location_get_source_line returning a char_span.
30 (get_first_nws_vis_column): Likewise.
32 2018-03-29 David Malcolm <dmalcolm@redhat.com>
34 PR c++/84269
35 * known-headers.cc (get_stdlib_header_for_name): Add various names
36 from <assert.h>, <string.h>, and <memory.h>; add more names from
37 <stdio.h>.
39 2018-03-27 Jakub Jelinek <jakub@redhat.com>
41 PR c++/85061
42 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
43 get_base_address of the second operand is a VAR_P, rather than the
44 operand itself, and use gcc_checking_assert instead of gcc_assert.
46 2018-03-23 Marek Polacek <polacek@redhat.com>
48 PR c++/85045
49 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
50 <case RDIV_EXPR>: Tweak condition.
52 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
54 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
56 2018-03-16 Jakub Jelinek <jakub@redhat.com>
58 PR c/84909
59 * c-warn.c (conversion_warning): Replace "to to" with "to" in
60 diagnostics.
62 PR c/84910
63 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
64 diagnostics.
66 2018-03-16 Richard Biener <rguenther@suse.de>
68 PR c/84873
69 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
70 unshare the possibly folded expression.
72 2018-03-15 Richard Biener <rguenther@suse.de>
74 PR c/84873
75 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
77 2018-03-13 Martin Sebor <msebor@redhat.com>
79 PR tree-optimization/84725
80 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
81 with all three narrow character types, including their qualified forms.
83 2018-03-12 Martin Sebor <msebor@redhat.com>
85 PR tree-optimization/83456
86 * gcc/c-family/c-common.c (check_function_restrict): Return bool.
87 Restore checking of bounded built-in functions.
88 (check_function_arguments): Also return the result
89 of warn_for_restrict.
90 * gcc/c-family/c-common.c (check_function_restrict): Return bool.
91 * gcc/c-family/c-warn.c (warn_for_restrict): Return bool.
93 2018-03-02 Marek Polacek <polacek@redhat.com>
95 PR c++/84171
96 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
97 is erroneous.
99 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
101 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
102 function".
104 2018-03-01 Marek Polacek <polacek@redhat.com>
106 PR c++/84639
107 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
108 alignment in computation.
110 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
112 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
113 <REAL_TYPE>: Deal specifically with _Float128/__float128.
115 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
117 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
118 (is_char_array): Take a type instead of a declaration.
119 (dump_ada_array_type): Likewise.
120 (is_simple_enum): Minor tweak.
121 (dump_ada_enum_type): New function extracted from...
122 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
123 <INTEGER_TYPE>: Remove unreachable code.
124 <RECORD_TYPE>: Likewise. Minor tweaks.
125 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
126 <ENUMERAL_TYPE>: New case.
127 <RECORD_TYPE>: Factor out common code.
128 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
129 Minor tweaks. Deal with enumeral types.
130 (dump_ada_structure): Minor tweaks.
132 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
134 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
135 address for incomplete structures.
136 (dump_forward_type): Do not bail out for incomplete structures.
137 (dump_ada_declaration): Do not special-case incomplete structures
138 for subtypes. Dump them as null records for types.
140 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
142 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
143 (is_char_array): Fix formatting.
144 (dump_template_types): Likewise.
145 (dump_generic_ada_node): Rename into...
146 (dump_ada_node): ...this.
147 <POINTER_TYPE>: Remove superfluous space. Use generic address for
148 incomplete structures and not for empty structures. Do not use it
149 when forward declarations are needed.
150 (dump_forward_type): New function.
151 (dump_nested_types): Remove FORWARD parameter. Do not consider
152 TREE_VISITED and do not generate a forward declaration. Only dump
153 original nested types for nested declaration.
154 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
155 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
156 <RECORD_TYPE>: Do not consider TREE_VISITED.
157 (dump_ada_declaration): Use booleans and fix formatting throughout.
158 <TYPE_DECL>: Skip incomplete structures and not empty structures.
159 Call dump_forward_type instead of dump_nested_types for a typedef.
160 Remove superfluous check and adjust call to dump_nested_types.
161 <POINTER_TYPE>: Call dump_forward_type and fall through.
162 (dump_ada_struct_decl): Rename into...
163 (dump_ada_structure): ...this. Do not special-case empty structures.
165 2018-02-27 Martin Sebor <msebor@redhat.com>
167 PR c++/83871
168 * c.opt (-Wmissing-attributes): New option.
170 2018-02-21 Martin Liska <mliska@suse.cz>
172 * c.opt (Wcatch-value=): Add IntegerRange.
174 2018-02-15 Jason Merrill <jason@redhat.com>
176 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
178 2018-02-09 Nathan Sidwell <nathan@acm.org>
180 PR c/84293
181 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
182 arg.
183 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
184 arg. Adjust.
186 2018-02-09 Martin Sebor <msebor@redhat.com>
188 PR lto/84212
189 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
190 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
191 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
192 (-Wstrict-overflow, -Wsuggest-attribute): Same.
193 (-Wuninitialized): Same.
195 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
197 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
198 keyword for components.
200 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
202 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
204 2018-02-02 Julia Koval <julia.koval@intel.com>
206 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
208 2018-01-29 Marek Polacek <polacek@redhat.com>
210 PR c/83966
211 * c-format.c (check_function_format): Check current_function_decl.
213 2018-01-27 Jakub Jelinek <jakub@redhat.com>
215 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
216 argument.
217 (LAZY_HEX_FP_VALUES_CNT): Define.
218 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
219 values rather than just 12.
220 (builtin_define_with_hex_fp_value): Likewise.
222 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
224 PR other/70268
225 * c.opt (-fmacro-prefix-map): New option.
226 * c-opts.c (c_common_handle_option): Handle it.
227 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
228 * c-ppoutput.c (init_pp_output): Likewise.
230 2018-01-17 David Malcolm <dmalcolm@redhat.com>
232 PR c++/83814
233 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
235 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
237 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
238 Skip 'f' and 'F' characters if it is true.
239 (store_ada_macro): Minor tweak.
240 (dump_ada_macros) <CPP_COMMENT>: Likewise.
241 <CPP_WSTRING>: Likewise.
242 <CPP_STRING>: Output '&' in the buffer if not the first string.
243 <CPP_NUMBER>: Adjust calls to dump_number.
245 2018-01-10 David Malcolm <dmalcolm@redhat.com>
247 PR c++/43486
248 * c-common.c: Include "selftest.h".
249 (get_atomic_generic_size): Perform the test for integral type
250 before the range test for any integer constant, fixing indentation
251 of braces. Call fold_for_warn before testing for an INTEGER_CST.
252 (reject_gcc_builtin): Strip any location wrapper from EXPR.
253 (selftest::test_fold_for_warn): New function.
254 (selftest::c_common_c_tests): New function.
255 (selftest::c_family_tests): Call it, and
256 selftest::c_pretty_print_c_tests.
257 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
258 * c-format.c (check_format_arg): Convert VAR_P check to a
259 fold_for_warn.
260 * c-pretty-print.c: Include "selftest.h".
261 (pp_c_cast_expression): Don't print casts for location wrappers.
262 (selftest::assert_c_pretty_printer_output): New function.
263 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
264 (selftest::test_location_wrappers): New function.
265 (selftest::c_pretty_print_c_tests): New function.
266 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
268 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
269 Alan Hayward <alan.hayward@arm.com>
270 David Sherwood <david.sherwood@arm.com>
272 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
274 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
275 Alan Hayward <alan.hayward@arm.com>
276 David Sherwood <david.sherwood@arm.com>
278 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
279 as polynomial.
281 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
282 Alan Hayward <alan.hayward@arm.com>
283 David Sherwood <david.sherwood@arm.com>
285 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
286 (convert_vector_to_array_for_subscript): Handle polynomial
287 TYPE_VECTOR_SUBPARTS.
288 (c_common_type_for_mode): Check valid_vector_subparts_p.
289 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
290 VECTOR_CST_NELTS.
292 2018-01-03 Jakub Jelinek <jakub@redhat.com>
294 Update copyright years.
296 2017-12-22 Mike Stump <mikestump@comcast.net>
297 Eric Botcazou <ebotcazou@adacore.com>
299 * c-pragma.c (init_pragma): Register pragma GCC unroll.
300 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
302 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
304 PR debug/83527
305 PR debug/83419
306 * c-semantics.c (only_debug_stmts_after_p): New.
307 (pop_stmt_list): Clear side effects in debug-only stmt list.
308 Check for single nondebug stmt followed by debug stmts only.
310 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
312 PR debug/83419
313 * c-semantics.c (pop_stmt_list): Propagate side effects from
314 single nondebug stmt to container list.
316 2017-12-19 Jakub Jelinek <jakub@redhat.com>
318 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
319 conditions with typical order conditions.
321 2017-12-18 Marek Polacek <polacek@redhat.com>
323 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
324 not in effect.
326 2017-12-17 Martin Sebor <msebor@redhat.com>
328 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
329 an error for attribute warn_if_not_aligned.
331 2017-12-16 Martin Sebor <msebor@redhat.com>
333 PR tree-optimization/78918
334 * c-common.c (check_function_restrict): Avoid checking built-ins.
335 * c.opt (-Wrestrict): Include in -Wall.
337 2017-12-15 Jakub Jelinek <jakub@redhat.com>
339 * c-attribs.c (c_common_attribute_table,
340 c_common_format_attribute_table): Swap affects_type_identity
341 and handler fields, adjust comments.
343 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
345 * c.opt (Wcast-function-type): New warning option.
346 * c-lex.c (get_fileinfo): Avoid warning.
347 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
349 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
351 PR middle_end/79538
352 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
353 Adjust the size of buf1 and buf2, add a new buf to avoid
354 format-overflow warning.
356 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
358 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
359 subsequent statement list.
361 2017-12-07 Martin Sebor <msebor@redhat.com>
363 PR c/81544
364 PR c/81566
365 * c-attribs.c (attr_aligned_exclusions): New array.
366 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
367 (attr_common_exclusions, attr_const_pure_exclusions): Same.
368 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
369 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
370 (attr_warn_unused_result_exclusions): Same.
371 (handle_hot_attribute, handle_cold_attribute): Simplify.
372 (handle_const_attribute): Warn on function returning void.
373 (handle_pure_attribute): Same.
374 (handle_aligned_attribute): Diagnose conflicting attribute
375 specifications.
376 * c-warn.c (diagnose_mismatched_attributes): Simplify.
378 2017-12-06 David Malcolm <dmalcolm@redhat.com>
380 PR c/83236
381 * c-common.c (selftest::c_family_tests): Call
382 selftest::c_spellcheck_cc_tests.
383 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
384 * c-spellcheck.cc: Include "selftest.h".
385 (name_reserved_for_implementation_p): New function.
386 (should_suggest_as_macro_p): New function.
387 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
388 should_suggest_as_macro_p and call it.
389 (selftest::test_name_reserved_for_implementation_p): New function.
390 (selftest::c_spellcheck_cc_tests): New function.
391 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
393 2017-12-06 David Malcolm <dmalcolm@redhat.com>
395 * c-spellcheck.cc: New file, taken from macro-handling code in
396 spellcheck-tree.c.
397 * c-spellcheck.h: New file, taken from macro-handling code in
398 spellcheck-tree.h.
400 2017-12-01 Jakub Jelinek <jakub@redhat.com>
402 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
403 attribute.
404 (handle_simd_attribute): Don't check for "cilk simd function"
405 attribute. Reindent, formatting changes.
407 2017-11-30 Julia Koval <julia.koval@intel.com>
409 * c-common.h (inv_list): Remove.
411 2017-11-28 Jakub Jelinek <jakub@redhat.com>
413 PR sanitizer/81275
414 * c-common.c (c_switch_covers_all_cases_p_1,
415 c_switch_covers_all_cases_p): New functions.
416 * c-common.h (c_switch_covers_all_cases_p): Declare.
418 2017-11-28 Julia Koval <julia.koval@intel.com>
419 Sebastian Peryt <sebastian.peryt@intel.com>
421 * array-notation-common.c: Delete.
422 * c-cilkplus.c: Ditto.
423 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
424 * c-common.def (ARRAY_NOTATION_REF): Remove.
425 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
426 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
427 c_validate_cilk_plus_loop, cilkplus_an_parts,
428 cilk_ignorable_spawn_rhs_op,
429 cilk_recognize_spawn): Remove.
430 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
431 * c-omp.c: Remove CILK_SIMD check.
432 * c-pragma.c: Ditto.
433 * c-pragma.h: Remove CILK related pragmas.
434 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
435 ARRAY_NOTATION_REF condition.
436 (c_pretty_printer::expression): Ditto.
437 * c.opt (fcilkplus): Remove.
438 * cilk.c: Delete.
440 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
442 * c-pretty-print.c (pp_c_additive_expression,
443 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
445 2017-11-21 Jakub Jelinek <jakub@redhat.com>
447 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
449 PR c++/83059
450 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
451 instead of tree_to_uhwi, formatting fix.
453 2017-11-20 David Malcolm <dmalcolm@redhat.com>
455 PR c/81404
456 * known-headers.cc: New file, based on material from c/c-decl.c.
457 (suggest_missing_header): Copied as-is.
458 (get_stdlib_header_for_name): New, based on get_c_name_hint but
459 heavily edited to add C++ support. Add some knowledge about
460 <limits.h>, <stdint.h>, and <wchar.h>.
461 * known-headers.h: Likewise.
463 2017-11-20 David Malcolm <dmalcolm@redhat.com>
465 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
466 (lookup_name_fuzzy): Likewise. Convert return type from
467 const char * to name_hint. Add location_t param.
468 * name-hint.h: New header.
470 2017-11-19 Jakub Jelinek <jakub@redhat.com>
472 PR c/66618
473 PR c/69960
474 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
476 2017-11-16 Joseph Myers <joseph@codesourcery.com>
478 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
479 expected publication date of C17.
480 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
482 2017-11-15 Joseph Myers <joseph@codesourcery.com>
484 PR c/81156
485 * c-common.c (c_common_reswords): Add __builtin_tgmath.
486 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
488 2017-11-10 Martin Sebor <msebor@redhat.com>
490 PR c/81117
491 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
492 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
493 * c.opt (-Wstringop-truncation): New option.
495 2017-11-06 Martin Liska <mliska@suse.cz>
497 PR middle-end/82404
498 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
499 FE.
500 * c.opt: Set default value of warn_return_type.
502 2017-10-31 David Malcolm <dmalcolm@redhat.com>
504 * c-common.c (binary_op_error): Update for renaming of
505 error_at_rich_loc.
506 (c_parse_error): Likewise.
507 * c-warn.c (warn_logical_not_parentheses): Likewise for
508 renaming of inform_at_rich_loc.
509 (warn_for_restrict): Likewise for renaming of
510 warning_at_rich_loc_n.
512 2017-10-30 Joseph Myers <joseph@codesourcery.com>
514 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
515 * c-opts.c (set_std_c17): New function.
516 (c_common_init_options): Use gnu17 as default C version.
517 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
519 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
521 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
522 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
523 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
524 __FP_FAST_FMA<N>X.
526 2017-10-23 Marek Polacek <polacek@redhat.com>
528 PR c/82681
529 * c-warn.c (warnings_for_convert_and_check): Fix typos.
531 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
533 * c-common.c (check_builtin_function_arguments): Also check arguments
534 of __builtin_alloca_with_align_and_max.
536 2017-10-17 David Malcolm <dmalcolm@redhat.com>
538 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
539 rather than NULL to format_warning_va.
540 (check_format_types): Likewise when calling format_type_warning.
541 Remove code to extract source_ranges and source_range * in favor
542 of just a location_t.
543 (format_type_warning): Convert source_range * param to a
544 location_t.
546 2017-10-13 Jakub Jelinek <jakub@redhat.com>
548 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
549 [LR]SHIFT_EXPR.
551 2017-10-12 David Malcolm <dmalcolm@redhat.com>
553 * c-common.c (enum missing_token_insertion_kind): New enum.
554 (get_missing_token_insertion_kind): New function.
555 (maybe_suggest_missing_token_insertion): New function.
556 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
558 2017-10-11 Nathan Sidwell <nathan@acm.org>
560 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
561 (c_common_handle_option): Update incpath_kind names.
563 2017-10-11 Martin Liska <mliska@suse.cz>
565 PR sanitizer/82490
566 * c-attribs.c (handle_no_sanitize_attribute): Report directly
567 Wattributes warning.
569 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
571 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
572 operating on trees as wide_ints.
573 * c-common.c (pointer_int_sum): Likewise.
574 * c-pretty-print.c (pp_c_integer_constant): Likewise.
575 * c-warn.c (match_case_to_enum_1): Likewise.
576 (c_do_switch_warnings): Likewise.
577 (maybe_warn_shift_overflow): Likewise.
579 2017-10-10 Jakub Jelinek <jakub@redhat.com>
581 PR c/82437
582 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
583 instead of wide_int::from.
585 2017-10-06 Jakub Jelinek <jakub@redhat.com>
587 PR c/82437
588 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
589 using to_widest use wide_int with the larger of the two precisions.
591 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
593 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
594 functions.
596 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
598 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
599 when combining the original unconverted comparison operands.
601 2017-09-29 Jakub Jelinek <jakub@redhat.com>
603 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
604 attribute.
606 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
608 * c-ada-spec.c (to_ada_name): Add index parameter.
609 (pp_ada_tree_identifier): Likewise.
610 (dump_ada_macros): Adjust call to to_ada_name.
611 (struct overloaded_name_hash): New type.
612 (struct overloaded_name_hasher): Likewise.
613 (overloaded_names): New hash table.
614 (compute_overloading_index): New function.
615 (dump_ada_decl_name): Call it and pass the result to
616 pp_ada_tree_identifier.
617 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
618 (dump_ada_function_declaration): Likewise.
619 (dump_generic_ada_node): Likewise.
620 (print_constructor): Likewise.
621 (print_destructor): Likewise.
622 (dump_ada_specs): Delete overloaded_names table.
624 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
626 * c-ada-spec.c (max_ada_macros): Move around.
627 (store_ada_macro_index): Likewise.
628 (source_file): Rename into...
629 (macro_source_file): ...this.
630 (count_ada_macro): Move around.
631 (store_ada_macro): Likewise.
632 (compare_macro): Likewise.
633 (print_ada_macros): Merge in...
634 (dump_ada_macros): ...this.
635 (source_file_base): Rename into...
636 (current_source_file): ...this.
637 (print_comment): Move around.
638 (dump_ada_nodes): Call dump_ada_declaration directly.
639 (struct with): Change type of limited field to bool.
640 (append_withs): Change type of limited_access parameter to bool.
641 (pp_ada_tree_identifie): Likewise.
642 (dump_ada_decl_nam): Likewise.
643 (dump_generic_ada_node): Likewise. Do not print the return type.
644 (to_ada_name): Change type of space_found parameter to bool.
645 (dump_ada_function_declaration): Return void and change type of
646 parameters to bool. Also print the return type for a function.
647 (print_ada_methods): Rename into...
648 (dump_ada_methods): ...this.
649 (print_ada_declaration): Rename into ...
650 (dump_ada_declaration): ...this. Do not print the return type.
651 (print_ada_struct_decl): Rename into...
652 (dump_ada_struct_decl): ...this.
654 2017-09-29 Jakub Jelinek <jakub@redhat.com>
656 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
657 rather than DECL_INITIAL.
658 (common_handle_aligned_attribute): Likewise.
660 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
662 * c.opt (gen-decls): Add RejectNegative.
664 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
665 Jakub Jelinek <jakub@redhat.com>
667 Add support for -std=c++2a.
668 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
669 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
670 * c-opts.c (set_std_cxx2a): New.
671 (c_common_handle_option): Set options when -std=c++2a is enabled.
672 (c_common_post_options): Adjust comments.
673 (set_std_cxx14, set_std_cxx17): Likewise.
675 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
677 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
678 message for non-uniform endianness and issue a warning in C++.
680 2017-09-15 Jakub Jelinek <jakub@redhat.com>
682 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
683 (Wc++17-compat): Change from undocumented alias to option.
684 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
685 change C++1z to C++17 in description.
686 (std=c++1z, std=gnu++1z): Change from option to undocumented
687 deprecated alias.
688 (std=c++17, std=gnu++17): Change from undocumented alias to option.
689 Adjust description.
690 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
691 * c-opts.c (set_std_cxx1z): Rename to ...
692 (set_std_cxx17): ... this.
693 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
694 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
695 caller.
696 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
697 comments.
699 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
701 * c-attribs.c (common_handle_aligned_attribute): Don't warn
702 function alignment if warn_if_not_aligned_p is true.
704 2017-09-12 Nathan Sidwell <nathan@acm.org>
706 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
707 resort_sorted_fields): Move to c/c-decl.c.
708 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
709 (struct sorted_fields_type): Move to c/c-lang.h.
711 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
713 PR c++/81852
714 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
716 2017-09-04 Marek Polacek <polacek@redhat.com>
718 PR c/81783
719 * c-warn.c (warn_tautological_bitwise_comparison): New function.
720 (warn_tautological_cmp): Call it.
722 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
724 * c-opts.c (c_common_finish): Write dependency information even if
725 there are errors.
727 2017-09-01 Jakub Jelinek <jakub@redhat.com>
729 PR c/81887
730 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
731 (omp_pragmas_simd): ... here.
732 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
733 create new clauses list containing just simd clause.
735 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
736 Alan Hayward <alan.hayward@arm.com>
737 David Sherwood <david.sherwood@arm.com>
739 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
740 into scalar_mode_supported_p call.
741 (handle_mode_attribute): Update call to scalar_mode_supported_p.
743 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
744 Alan Hayward <alan.hayward@arm.com>
745 David Sherwood <david.sherwood@arm.com>
747 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
748 for the mode iterator.
750 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
751 Alan Hayward <alan.hayward@arm.com>
752 David Sherwood <david.sherwood@arm.com>
754 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
755 * c-common.c (c_build_vec_perm_expr): Likewise.
757 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
758 Alan Hayward <alan.hayward@arm.com>
759 David Sherwood <david.sherwood@arm.com>
761 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
763 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
764 Alan Hayward <alan.hayward@arm.com>
765 David Sherwood <david.sherwood@arm.com>
767 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
768 before calling targetm.addr_space.valid_pointer_mode.
770 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
771 Alan Hayward <alan.hayward@arm.com>
772 David Sherwood <david.sherwood@arm.com>
774 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
776 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
777 Alan Hayward <alan.hayward@arm.com>
778 David Sherwood <david.sherwood@arm.com>
780 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
781 iterators.
782 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
784 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
785 Alan Hayward <alan.hayward@arm.com>
786 David Sherwood <david.sherwood@arm.com>
788 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
789 case statements.
791 2017-08-29 Martin Liska <mliska@suse.cz>
793 PR other/39851
794 * c-common.c (parse_optimize_options): Add argument to function
795 call.
796 * c-pragma.c (handle_pragma_diagnostic): Likewise.
798 2017-08-24 David Malcolm <dmalcolm@redhat.com>
800 * c-lex.c (interpret_float): Use token location
801 when building an EXCESS_PRECISION_EXPR.
803 2017-08-21 David Malcolm <dmalcolm@redhat.com>
805 * c-common.c (check_function_arguments): Add "arglogs" param; pass
806 it to check_function_format.
807 * c-common.h (check_function_arguments): Add vec<location_t> *
808 param.
809 (check_function_format): Likewise.
810 * c-format.c (struct format_check_context): Add field "arglocs".
811 (check_function_format): Add param "arglocs"; pass it to
812 check_format_info.
813 (check_format_info): Add param "arglocs"; use it to initialize
814 new field of format_ctx.
815 (check_format_arg): Pass format_ctx->arglocs to new param of
816 check_format_info_main.
817 (class argument_parser): New field "arglocs".
818 (argument_parser::argument_parser): Add "arglocs_" param and use
819 it to initialize new field.
820 (argument_parser::check_argument_type): Pass new arglocs field to
821 check_format_types.
822 (check_format_info_main): Add param "arglocs", and use it when
823 constructing arg_parser.
824 (check_format_types): Add param "arglocs"; use it if non-NULL when
825 !EXPR_HAS_LOCATION (cur_param) to get at location information.
827 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
829 PR c/53037
830 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
831 (c_common_attribute_table): Add warn_if_not_aligned.
832 (handle_aligned_attribute): Renamed to ...
833 (common_handle_aligned_attribute): Remove argument, name, and add
834 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
835 (handle_aligned_attribute): New.
836 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
838 2017-08-14 Martin Sebor <msebor@redhat.com>
840 PR c/81117
841 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
842 (handle_nonstring_attribute): New function.
844 2017-08-14 Martin Sebor <msebor@redhat.com>
846 PR c/81117
847 * c-format.h (T89_G): New macro.
848 * c-format.c (local_gcall_ptr_node): New variable.
849 (init_dynamic_diag_info): Initialize it.
851 2017-08-11 Martin Liska <mliska@suse.cz>
853 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
854 TARGET_SUPPORTS_ALIASES.
856 2017-08-10 David Malcolm <dmalcolm@redhat.com>
858 * c-common.c (c_parse_error): Add rich_location * param, using it
859 rather implicitly using input_location.
860 * c-common.h (c_parse_error): Add rich_location * param.
862 2017-08-09 Marek Polacek <polacek@redhat.com>
864 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
865 (c_common_truthvalue_conversion): Likewise.
866 * c-omp.c (c_finish_omp_atomic): Likewise.
867 * c-common.h (build_binary_op): Update declaration.
869 2017-08-08 Martin Liska <mliska@suse.cz>
871 * c-ada-spec.c: Include header files.
872 * c-ubsan.c: Likewise.
873 * c-warn.c: Likewise.
875 2017-08-07 Jakub Jelinek <jakub@redhat.com>
877 PR c/69389
878 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
880 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
882 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
883 (print_ada_methods): Likewise.
884 (print_ada_declaration): Likewise.
886 2017-08-07 Martin Liska <mliska@suse.cz>
888 * array-notation-common.c: Add new includes.
889 * c-format.c( handle_format_attribute): Canonicalize a format
890 function name.
891 * c-lex.c (c_common_has_attribute): Canonicalize name of an
892 attribute.
893 * c-pretty-print.c: Add new include.
895 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
897 * c-ada-spec.c (has_static_fields): Look only into variables.
898 (print_constructor): Add TYPE parameter and use it for the name.
899 (print_destructor): Likewise.
900 (print_ada_declaration): Adjust to new constructor/destructor names.
901 Adjust calls to print_constructor and print_destructor.
902 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
903 Look only into variables in the final loop.
905 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
907 * c-ada-spec.c (has_static_fields): Look only into fields.
908 (dump_generic_ada_node): Small tweak.
909 (dump_nested_types): Look only into fields.
910 (print_ada_declaration): Look only into methods. Small tweak.
911 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
913 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
915 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
916 (dump_ada_function_declaration): Likewise.
917 (dump_generic_ada_node): Likewise.
918 (print_ada_declaration): Add support for const-qualified variables.
920 2017-07-31 Martin Liska <mliska@suse.cz>
922 PR sanitize/81530
923 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
924 Guard condition with flag_sanitize_p also with current_function_decl
925 non-null equality.
926 (ubsan_maybe_instrument_reference_or_call): Likewise.
928 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
930 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
932 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
934 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
935 for enumeral types.
936 (print_ada_declaration): Add missing guard for record types.
938 2017-07-27 Jakub Jelinek <jakub@redhat.com>
940 PR c/45784
941 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
942 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
943 new COMPOUND_EXPRs around the rhs of the comparison.
945 2017-07-27 Marek Polacek <polacek@redhat.com>
947 PR c/81417
948 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
949 the types.
951 2017-07-27 Jakub Jelinek <jakub@redhat.com>
953 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
954 (handle_noipa_attribute): New function.
956 2017-07-07 Torsten Duwe <duwe@suse.de>
958 * c-attribs.c (c_common_attribute_table): Add entry for
959 "patchable_function_entry".
961 2017-07-20 Nathan Sidwell <nathan@acm.org>
963 Remove TYPE_METHODS.
964 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
965 dump_ada_template, print_ada_methods,
966 print_ada_declaration): Member fns are on TYPE_FIELDS.
968 2017-07-18 Nathan Sidwell <nathan@acm.org>
970 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
972 2017-07-14 David Malcolm <dmalcolm@redhat.com>
974 * c-common.c (try_to_locate_new_include_insertion_point): New
975 function.
976 (per_file_includes_t): New typedef.
977 (added_includes_t): New typedef.
978 (added_includes): New variable.
979 (maybe_add_include_fixit): New function.
980 * c-common.h (maybe_add_include_fixit): New decl.
982 2017-07-10 Martin Sebor <msebor@redhat.com>
984 PR other/81345
985 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
987 2017-07-06 David Malcolm <dmalcolm@redhat.com>
989 * c-common.c (selftest::c_family_tests): New.
990 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
991 (selftest::c_family_tests): New decl.
993 2017-07-04 Marek Polacek <polacek@redhat.com>
995 PR c/81231
996 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
997 types.
999 2017-07-04 Marek Polacek <polacek@redhat.com>
1001 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
1003 2017-06-28 Martin Liska <mliska@suse.cz>
1005 PR ipa/81128
1006 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
1007 to a function declaration.
1009 2017-06-28 Martin Liska <mliska@suse.cz>
1011 PR driver/79659
1012 * c.opt: Add IntegerRange to various options.
1014 2017-06-26 Marek Polacek <polacek@redhat.com>
1016 PR c/80116
1017 * c-common.h (warn_for_multistatement_macros): Declare.
1018 * c-warn.c: Include "c-family/c-indentation.h".
1019 (warn_for_multistatement_macros): New function.
1020 * c.opt (Wmultistatement-macros): New option.
1021 * c-indentation.c (guard_tinfo_to_string): No longer static.
1022 Change the parameter type to "enum rid". Handle RID_SWITCH.
1023 * c-indentation.h (guard_tinfo_to_string): Declare.
1025 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1027 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
1029 2017-06-15 Martin Sebor <msebor@redhat.com>
1031 PR c++/80560
1032 * c.opt (-Wclass-memaccess): New option.
1034 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
1036 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
1038 2017-06-13 Marek Polacek <polacek@redhat.com>
1040 PR objc/80949
1041 * c-warn.c (do_warn_duplicated_branches): Return if any of the
1042 branches is null.
1044 2017-06-13 Martin Liska <mliska@suse.cz>
1046 PR sanitize/78204
1047 * c-attribs.c (add_no_sanitize_value): New function.
1048 (handle_no_sanitize_attribute): Likewise.
1049 (handle_no_sanitize_address_attribute): Use the function.
1050 (handle_no_sanitize_thread_attribute): New function.
1051 (handle_no_address_safety_analysis_attribute): Use
1052 add_no_sanitize_value.
1053 (handle_no_sanitize_undefined_attribute): Likewise.
1054 * c-common.h: Declare new functions.
1055 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
1056 (ubsan_instrument_shift): Likewise.
1057 (ubsan_instrument_bounds): Likewise.
1058 (ubsan_maybe_instrument_array_ref): Likewise.
1059 (ubsan_maybe_instrument_reference_or_call): Likewise.
1061 2017-06-11 Jason Merrill <jason@redhat.com>
1063 * c-ada-spec.c, c-pragma.c: Use id_equal.
1065 2017-06-04 Marek Polacek <polacek@redhat.com>
1067 PR c/80919
1068 * c-format.c (matching_type_p): Return false if any of the types
1069 requires structural equality.
1071 2017-06-02 Martin Sebor <msebor@redhat.com>
1073 PR c/80892
1074 * c-warn.c (conversion_warning): Use -Wconversion for integer
1075 conversion and -Wfloat-conversion for floating one.
1077 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1079 * c.opt (Wsizeof-pointer-div): New warning option.
1081 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
1083 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
1084 (Wcatch-value=1): Enable by -Wall.
1086 2017-05-30 David Malcolm <dmalcolm@redhat.com>
1088 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
1089 format_chars.
1090 * c.opt (fdiagnostics-show-template-tree): New option.
1091 (felide-type): New option.
1093 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
1095 * c.opt (Wcatch-value=): New C++ warning flag.
1097 2017-05-24 Nathan Sidwell <nathan@acm.org>
1099 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
1100 const casts to avoid warning.
1102 2017-05-24 Martin Sebor <msebor@redhat.com>
1104 PR c/80731
1105 * c-common.h (unsafe_conversion_p): Add a function argument.
1106 * c-common.c (unsafe_conversion_p): Same.
1107 Add type names and values to diagnostics.
1108 (scalar_to_vector): Adjust.
1109 * c-warn.c (constant_expression_error): Add a function argument.
1110 Add type names and values to diagnostics.
1111 (conversion_warning): Add a function argument.
1112 Add type names and values to diagnostics.
1113 (warnings_for_convert_and_check): Same.
1115 2017-05-19 Jason Merrill <jason@redhat.com>
1117 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
1118 enumerators.
1120 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1122 * c-format.c (locus): Move out of function scope,
1123 add GTY attribute.
1125 2017-05-19 Nathan Sidwell <nathan@acm.org>
1127 * c-opts.c (class_dump_file, class_dump_flags): Delete.
1128 (c_common_parse_file): Remove class dump handling.
1129 (get_dump_info): Likewise.
1131 2017-05-19 Richard Biener <rguenther@suse.de>
1133 PR c++/80593
1134 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
1135 to alias-set zero memory.
1137 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1139 * c-format.c (local_tree_type_node): Add GTY attribute.
1141 2017-05-18 Marek Polacek <polacek@redhat.com>
1143 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
1144 (c_common_fixed_point_type_for_size): Likewise.
1145 (c_common_type_for_mode): Likewise.
1146 (shorten_compare): Likewise.
1147 (c_promoting_integer_type_p): Use false/true instead of 0/1.
1148 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
1150 2017-05-18 Marek Polacek <polacek@redhat.com>
1152 * c-common.c (self_promoting_args_p): Change the return type to bool.
1153 Use false/true instead of 0/1.
1154 * c-common.h (self_promoting_args_p): Update.
1156 2017-05-17 Marek Polacek <polacek@redhat.com>
1158 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
1159 * c-warn.c: Likewise.
1161 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1163 Implement new C++ intrinsics __is_assignable and __is_constructible.
1164 * c-common.c (__is_assignable, __is_constructible): New.
1165 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
1167 2017-05-17 Martin Liska <mliska@suse.cz>
1169 * c-common.h: Introduce dump_flags_t type and
1170 use it instead of int type.
1171 * c-gimplify.c (c_genericize): Likewise.
1172 * c-opts.c: Likewise.
1174 2017-05-17 Marek Polacek <polacek@redhat.com>
1176 * c-common.c (c_save_expr): Remove.
1177 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
1178 * c-common.h (c_save_expr): Remove declaration.
1180 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
1182 PR c/35441
1183 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
1184 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
1185 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
1186 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
1187 RDIV_EXPR.
1188 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1190 2017-05-09 Marek Polacek <polacek@redhat.com>
1192 PR c/80525
1193 * c-warn.c (unwrap_c_maybe_const): New.
1194 (warn_logical_operator): Call it.
1196 2017-05-09 Nathan Sidwell <nathan@acm.org>
1198 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1199 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1201 2017-05-08 Martin Sebor <msebor@redhat.com>
1203 PR translation/80280
1204 * c-format.h (struct format_flag_spec): Add new member.
1205 (T89_T): New macro.
1206 * c-format.c (local_tree_type_node): New global.
1207 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1208 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1209 (strfmon_flag_specs): Likewise.
1210 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1211 with distinct quoting properties.
1212 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1213 (flag_chars_t::validate): Add argument and handle bad quoting.
1214 (check_format_info_main): Handle quoting problems.
1215 (init_dynamic_diag_info): Simplify.
1217 2017-05-08 Jason Merrill <jason@redhat.com>
1219 * c-opts.c (c_common_post_options): Update defaults for
1220 flag_abi_version and flag_abi_compat_version.
1222 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1224 * c-common.c (c_cpp_error): Replace report_diagnostic
1225 with diagnostic_report_diagnostic.
1227 2017-05-04 Martin Sebor <msebor@redhat.com>
1229 PR translation/80280
1230 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1231 (handle_weakref_attribute): Same.
1233 2017-05-03 Nathan Sidwell <nathan@acm.org>
1235 Canonicalize canonical type hashing
1236 * c-common.c (complete_array_type): Use type_hash_canon.
1238 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1240 PR c++/80038
1241 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1242 prototype.
1243 (cilk_install_body_pedigree_operations): Likewise.
1244 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1245 detatched.
1246 (cilk_gimplify_call_params_in_spawned_fn): Remove.
1247 (cilk_install_body_pedigree_operations): Likewise.
1248 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1249 unwrapping.
1251 2017-04-27 Jakub Jelinek <jakub@redhat.com>
1253 PR c++/80534
1254 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1255 flag on non-aggregate element types.
1257 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
1259 * c-common.c (c_type_hasher, type_hash_table): Remove.
1260 (c_common_get_alias_set): Remove unreachable code.
1261 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1263 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1265 * c.opt (Wextra-semi): New C++ warning flag.
1267 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1269 PR middle-end/80423
1270 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1272 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1274 PR middle-end/79788
1275 PR middle-end/80375
1276 * c-common.c (c_common_type_for_mode): Don't handle
1277 widest_*_literal_type_node here.
1278 c_common_signed_or_unsigned_type): Likewise.
1279 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1280 to *intTI_type_node or *intDI_type_node depending on whether
1281 TImode is supported by the target or not.
1283 2017-04-10 Martin Liska <mliska@suse.cz>
1285 PR sanitizer/80350
1286 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1287 doing an UBSAN check.
1289 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1291 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1293 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1295 PR c++/79572
1296 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1297 tree *.
1298 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
1299 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1300 REFERENCE_TYPE.
1302 2017-03-31 David Malcolm <dmalcolm@redhat.com>
1304 PR documentation/78732
1305 * c.opt (Wendif-labels): Fix description to refer to
1306 #else rather than #elif.
1308 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1310 PR libstdc++/80251
1311 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1312 * c-common.c (c_common_reswords): Add __is_aggregate trait.
1314 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1316 PR middle-end/80162
1317 * c-common.c (c_common_mark_addressable_vec): Don't set
1318 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1320 2017-03-21 Martin Sebor <msebor@redhat.com>
1322 PR c++/79548
1323 * c-common.c (set_underlying_type): Mark type used only when
1324 original del is declared unused.
1326 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1328 PR translation/79848
1329 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1330 "%qs".
1332 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1334 PR c/79921
1335 * c-indentation.c (warn_for_misleading_indentation): Remove parens
1336 from inform's message, so that xgettext can locate it.
1338 2017-03-09 Marek Polacek <polacek@redhat.com>
1340 PR c++/79962
1341 PR c++/79984
1342 * c-attribs.c (handle_nonnull_attribute): Save the result of default
1343 conversion to the attribute list.
1345 2017-03-09 Martin Liska <mliska@suse.cz>
1347 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1349 2017-03-03 Jason Merrill <jason@redhat.com>
1351 * c.opt (Wnoexcept-type): New.
1353 2017-03-02 Richard Biener <rguenther@suse.de>
1355 PR c/79756
1356 * c-common.c (c_common_mark_addressable_vec): Look through
1357 C_MAYBE_CONST_EXPR.
1359 2017-02-28 Martin Liska <mliska@suse.cz>
1361 * c.opt: Replace space with tabular for options of <number>
1362 type.
1364 2017-02-28 Martin Liska <mliska@suse.cz>
1366 * c.opt: Fix --help=option -Q for options which are of
1367 an enum type.
1369 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1371 PR c++/79588
1372 * c-common.c (check_function_restrict): New function.
1373 (check_function_arguments): Add FNDECL argument. Call
1374 check_function_restrict if -Wrestrict.
1375 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1376 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
1377 * c-common.h (check_function_arguments): Add FNDECL argument.
1378 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1380 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
1382 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1383 treatment of parameters with pointer-to-tagged type and tidy up.
1384 (print_ada_methods): Remove the special treatment of C++ static member
1385 functions.
1387 2017-02-22 Martin Liska <mliska@suse.cz>
1389 * c.opt: Replace inequality signs with square brackets
1390 for -Wnornalized.
1392 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1394 PR c++/79641
1395 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1396 preserve quals.
1398 2017-02-17 Joseph Myers <joseph@codesourcery.com>
1400 * c-cppbuiltin.c (builtin_define_float_constants): Define
1401 __DECIMAL_DIG__ to the value for long double.
1403 2017-02-15 Marek Polacek <polacek@redhat.com>
1405 PR c/79515
1406 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1407 conversion has occured.
1409 2017-01-24 David Malcolm <dmalcolm@redhat.com>
1411 * c-common.c (c_common_reswords): Add "__RTL".
1412 * c-common.h (enum rid): Add RID_RTL.
1414 2017-01-20 Marek Polacek <polacek@redhat.com>
1416 PR c/64279
1417 * c-common.h (do_warn_duplicated_branches_r): Declare.
1418 * c-gimplify.c (c_genericize): Walk the function tree calling
1419 do_warn_duplicated_branches_r.
1420 * c-warn.c (expr_from_macro_expansion_r): New.
1421 (do_warn_duplicated_branches): New.
1422 (do_warn_duplicated_branches_r): New.
1423 * c.opt (Wduplicated-branches): New option.
1425 2017-01-17 David Malcolm <dmalcolm@redhat.com>
1427 PR c++/71497
1428 * c-indentation.c (warn_for_misleading_indentation): Use the past
1429 subjunctive in the note.
1431 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
1433 PR c/79116
1434 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1435 start type to integer_type.
1437 2017-01-16 Jakub Jelinek <jakub@redhat.com>
1439 PR driver/49726
1440 * c.opt (gen-decls): Add Driver flag.
1442 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1444 Revert:
1445 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1447 PR c++/71737
1448 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1450 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1452 PR c++/71737
1453 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1455 2017-01-12 Martin Sebor <msebor@redhat.com>
1457 (-Wformat-overflow): ...to this.
1459 2017-01-11 Martin Sebor <msebor@redhat.com>
1461 PR c/78768
1462 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1463 Also enable for LTO.
1465 2017-01-10 Jason Merrill <jason@redhat.com>
1467 Implement P0195R2, C++17 variadic using.
1468 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1470 2017-01-09 Jakub Jelinek <jakub@redhat.com>
1472 PR translation/79019
1473 PR translation/79020
1474 * c.opt (Wnormalized=): Fix typo in description.
1476 2017-01-08 Martin Sebor <msebor@redhat.com>
1478 PR middle-end/77708
1479 * c.opt (-Wformat-truncation): New option.
1481 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
1483 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1484 value to unsigned short to fit in 4 hex digits without
1485 warnings.
1487 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
1489 * c.opt (fsso-struct): Add 'native' value.
1491 2017-01-05 Martin Liska <mliska@suse.cz>
1493 PR pch/78970
1494 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1495 header.
1497 2017-01-04 Marek Polacek <polacek@redhat.com>
1499 PR c++/64767
1500 * c.opt (Wpointer-compare): New option.
1502 2017-01-04 Jakub Jelinek <jakub@redhat.com>
1504 PR driver/78957
1505 * c.opt (fsso-struct=): Add RejectNegative.
1507 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1509 Update copyright years.
1511 2016-12-29 Martin Liska <mliska@suse.cz>
1513 PR c/78933
1514 * c.opt (strong-eval-order): Add RejectNegative keyword.
1516 2016-12-22 Jason Merrill <jason@redhat.com>
1518 Implement P0522R0, matching of template template arguments.
1519 * c-cppbuiltin.c (c_cpp_builtins): Define
1520 __cpp_template_template_args.
1522 2016-12-21 Jakub Jelinek <jakub@redhat.com>
1524 PR bootstrap/78817
1525 * c-common.c (struct nonnull_arg_ctx): New type.
1526 (check_function_nonnull): Return bool instead of void. Use
1527 nonnull_arg_ctx as context rather than just location_t.
1528 (check_nonnull_arg): Adjust for the new context type, set
1529 warned_p to true if a warning has been diagnosed.
1530 (check_function_arguments): Return bool instead of void.
1531 * c-common.h (check_function_arguments): Adjust prototype.
1533 2016-12-21 Jason Merrill <jason@redhat.com>
1535 * c.opt (-fnew-ttp-matching): New flag.
1536 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1538 2016-12-14 Martin Jambor <mjambor@suse.cz>
1540 * c-omp.c: Include omp-general.h instead of omp-low.h.
1541 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1542 name.
1544 2016-12-14 Martin Sebor <msebor@redhat.com>
1546 PR c/17308
1547 * c-common.c (check_nonnull_arg): Disable when optimization
1548 is enabled.
1550 2016-12-12 Marek Polacek <polacek@redhat.com>
1552 PR c++/78647
1553 * c-common.c (attribute_fallthrough_p): Return false for
1554 error_mark_node.
1556 2016-12-08 Martin Sebor <msebor@redhat.com>
1558 PR c/78284
1559 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1561 2016-12-08 Martin Sebor <msebor@redhat.com>
1563 PR c/78165
1564 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1565 suffix.
1567 2016-12-07 Martin Sebor <msebor@redhat.com>
1569 PR c/53562
1570 PR middle-end/77784
1571 PR middle-end/78149
1572 PR middle-end/78138
1573 * c.opt (-Wstringop-overflow): New option.
1575 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
1577 * c-attribs.c (asan odr indicator): New attribute.
1578 (handle_asan_odr_indicator_attribute): New function.
1580 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1582 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1583 ptrdiff_type_node;
1585 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1587 * c-common.c (excess_precision_mode_join): New.
1588 (c_ts18661_flt_eval_method): New.
1589 (c_c11_flt_eval_method): Likewise.
1590 (c_flt_eval_method): Likewise.
1591 * c-common.h (excess_precision_mode_join): New.
1592 (c_flt_eval_method): Likewise.
1593 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1594 (cpp_iec_559_value): Call it.
1595 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1596 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1597 __FLT_EVAL_METHOD_TS_18661_3__.
1599 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1601 * c-opts.c (c_common_post_options): Add logic to handle the default
1602 case for -fpermitted-flt-eval-methods.
1604 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1606 * c.opt (Wexpansion-to-defined): New.
1608 2016-11-23 Jakub Jelinek <jakub@redhat.com>
1610 PR target/78451
1611 * c-pragma.c (handle_pragma_target): Don't replace
1612 current_target_pragma, but chainon the new args to the current one.
1614 2016-11-22 Nathan Sidwell <nathan@acm.org>
1616 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1617 indentation and formatting.
1619 2016-11-21 Martin Sebor <msebor@redhat.com>
1621 * c.opt (-fprintf-return-value): Enable by default.
1623 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1625 PR c++/71973
1626 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1627 * c-common.c (c_common_nodes_and_builtins): Initialize
1628 const_tm_ptr_type_node.
1630 2016-11-16 Marek Polacek <polacek@redhat.com>
1632 PR c/78285
1633 * c-common.c (c_add_case_label): Turn error_at calls into inform.
1635 2016-11-14 Jakub Jelinek <jakub@redhat.com>
1637 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1639 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
1640 Richard Biener <rguenther@suse.de>
1642 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1643 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1644 * c.opt (fgimple): New option.
1646 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1648 PR c/35503
1649 * c-common.h (warn_for_restrict): Declare.
1650 * c-warn.c: Include gcc-rich-location.h.
1651 (warn_for_restrict): New function.
1652 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1653 (gcc_cdiag_char_table): Likewise.
1654 (gcc_cxxdiag_char_table): Likewise.
1655 * c.opt (Wrestrict): New option.
1657 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
1659 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1660 for nested types only if the type is a record or union and dump SLOC.
1662 2016-11-09 Jason Merrill <jason@redhat.com>
1664 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1666 2016-11-09 Jakub Jelinek <jakub@redhat.com>
1668 * c-ubsan.c (ubsan_instrument_shift): Handle split
1669 -fsanitize=shift-base and -fsanitize=shift-exponent.
1671 2016-11-07 Jason Merrill <jason@redhat.com>
1673 * c.opt (Wc++1z-compat): New.
1674 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1676 2016-11-07 Martin Liska <mliska@suse.cz>
1678 * c-warn.c (warn_for_unused_label): Save all labels used
1679 in goto or in &label.
1681 2016-11-03 Jason Merrill <jason@redhat.com>
1683 * c-cppbuiltin.c (c_cpp_builtins): Correct
1684 __cpp_inheriting_constructors.
1686 2016-11-01 Jason Merrill <jason@redhat.com>
1688 * c-cppbuiltin.c (c_cpp_builtins): Update
1689 __cpp_inheriting_constructors.
1691 * c.opt (-fnew-inheriting-ctors): New.
1692 * c-opts.c: Default to on for ABI 11+.
1694 2016-10-31 Jakub Jelinek <jakub@redhat.com>
1696 PR c++/77948
1697 * c.opt (fext-numeric-literals): Add Var and Init.
1698 * c-opts.c (c_common_handle_option): Don't clear
1699 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1700 (c_common_post_options): Clear it here if not set
1701 explicitly.
1703 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
1705 PR debug/77773
1706 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1707 if NULL.
1709 2016-10-25 Jakub Jelinek <jakub@redhat.com>
1711 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1712 * c-common.c (c_common_reswords): Add __builtin_launder.
1714 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
1716 * c-common.c (c_common_truthvalue_conversion): Warn for
1717 multiplications in boolean context. Fix the quoting of '<<' and '<'
1718 in the shift warning.
1720 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1722 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1724 2016-10-20 Jason Merrill <jason@redhat.com>
1726 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1728 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1730 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1731 integer shift ops in boolean context.
1733 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
1735 * c.opt (Walloca): New.
1736 (Walloca-larger-than=): New.
1737 (Wvla-larger-than=): New.
1739 2016-10-17 Marek Polacek <polacek@redhat.com>
1741 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1742 Return immediately when finding a match.
1743 (warn_tautological_cmp): Remove a boolean variable that is no longer
1744 needed.
1746 2016-10-17 Marek Polacek <polacek@redhat.com>
1748 * c-attribs.c: New file.
1749 * c-common.c: Move attributes handling to c-attribs.c.
1750 (get_nonnull_operand): No longer static.
1751 * c-common.h: Move the declarations from c-attribs.c to its own section.
1753 2016-10-14 Jason Merrill <jason@redhat.com>
1755 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1756 and __cpp_deduction_guides.
1758 2016-10-13 Jason Merrill <jason@redhat.com>
1760 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1762 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1764 * c-cppbuiltin.c: Include memmodel.h.
1765 * c-opts.c: Likewise.
1766 * c-pragma.c: Likewise.
1767 * c-warn.c: Likewise.
1769 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1771 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1772 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1773 * c-opts.c (sanitize_cpp_opts): Initialize
1774 cpp_opts->cpp_warn_implicit_fallthrough.
1776 2016-10-11 Marek Polacek <polacek@redhat.com>
1778 * c-common.c (warning_candidate_p): Change the return type to bool
1779 and return true/false instead of 1/0.
1780 (vector_mode_valid_p): Likewise.
1782 2016-10-11 Marek Polacek <polacek@redhat.com>
1784 * c-common.c (fold_for_warn): No longer static.
1785 (bool_promoted_to_int_p): Likewise.
1786 (c_common_get_narrower): Likewise.
1787 (constant_expression_warning): Move to c-warn.c.
1788 (constant_expression_error): Likewise.
1789 (overflow_warning): Likewise.
1790 (warn_logical_operator): Likewise.
1791 (find_array_ref_with_const_idx_r): Likewise.
1792 (warn_tautological_cmp): Likewise.
1793 (expr_has_boolean_operands_p): Likewise.
1794 (warn_logical_not_parentheses): Likewise.
1795 (warn_if_unused_value): Likewise.
1796 (strict_aliasing_warning): Likewise.
1797 (sizeof_pointer_memaccess_warning): Likewise.
1798 (check_main_parameter_types): Likewise.
1799 (conversion_warning): Likewise.
1800 (warnings_for_convert_and_check): Likewise.
1801 (match_case_to_enum_1): Likewise.
1802 (match_case_to_enum): Likewise.
1803 (c_do_switch_warnings): Likewise.
1804 (warn_for_omitted_condop): Likewise.
1805 (readonly_error): Likewise.
1806 (lvalue_error): Likewise.
1807 (invalid_indirection_error): Likewise.
1808 (warn_array_subscript_with_type_char): Likewise.
1809 (warn_about_parentheses): Likewise.
1810 (warn_for_unused_label): Likewise.
1811 (warn_for_div_by_zero): Likewise.
1812 (warn_for_memset): Likewise.
1813 (warn_for_sign_compare): Likewise.
1814 (do_warn_double_promotion): Likewise.
1815 (do_warn_unused_parameter): Likewise.
1816 (record_locally_defined_typedef): Likewise.
1817 (maybe_record_typedef_use): Likewise.
1818 (maybe_warn_unused_local_typedefs): Likewise.
1819 (maybe_warn_bool_compare): Likewise.
1820 (maybe_warn_shift_overflow): Likewise.
1821 (warn_duplicated_cond_add_or_warn): Likewise.
1822 (diagnose_mismatched_attributes): Likewise.
1823 * c-common.h: Move the declarations from c-warn.c to its own section.
1824 * c-warn.c: New file.
1826 2016-10-08 Jason Merrill <jason@redhat.com>
1828 * c-common.c (c_common_truthvalue_conversion): Don't distribute
1829 into COND_EXPR in C++.
1831 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1833 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1834 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1835 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1837 2016-10-07 Jakub Jelinek <jakub@redhat.com>
1839 Implement LWG2296 helper intrinsic
1840 * c-common.h (enum rid): Add RID_ADDRESSOF.
1841 * c-common.c (c_common_reswords): Add __builtin_addressof.
1843 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1845 PR c++/77700
1846 * c-common.c (c_common_truthvalue_conversion): Warn also for
1847 suspicious enum values in boolean context.
1849 2016-10-06 Jakub Jelinek <jakub@redhat.com>
1851 Implement P0258R2 - helper for C++17
1852 std::has_unique_object_representations trait
1853 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1854 * c-common.c (c_common_reswords): Add
1855 __has_unique_object_representations.
1857 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1859 PR sanitizer/66343
1860 * c-ubsan.c (ubsan_instrument_return): Don't call
1861 initialize_sanitizer_builtins here.
1863 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1865 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1866 conditional expression in boolean context when only one arm is
1867 non-boolean.
1869 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1871 PR sanitizer/77823
1872 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1873 is not integral.
1875 * c-common.c (c_common_reswords): Update comment for C++11.
1877 2016-10-04 Jason Merrill <jason@redhat.com>
1879 * c-common.c (make_tree_vector_from_ctor): New.
1880 * c-common.h: Declare it.
1882 2016-10-04 Jakub Jelinek <jakub@redhat.com>
1884 * c-cppbuiltin.c (c_cpp_builtins): Don't define
1885 __LIBGCC_JCR_SECTION_NAME__.
1887 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
1889 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1890 left shift in boolean context.
1892 2016-09-29 Jakub Jelinek <jakub@redhat.com>
1894 Implement P0001R1 - C++17 removal of register storage class specifier
1895 * c.opt (Wregister): New warning.
1896 * c-opts.c (c_common_post_options): Enable -Wregister by
1897 default for C++17.
1899 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1901 * c-opts.c (c_common_post_options): Remove special case for
1902 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1903 in C++.
1905 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1907 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1908 -std=c++1z.
1910 * c-ada-spec.c (print_ada_declaration): Remove break after return.
1912 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
1914 * c-common.c: Include memmodel.h.
1916 2016-09-26 Marek Polacek <polacek@redhat.com>
1918 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1920 2016-09-26 Marek Polacek <polacek@redhat.com>
1922 PR c/7652
1923 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1924 (handle_fallthrough_attribute): New function.
1925 (attribute_fallthrough_p): New function.
1926 * c-common.h (attribute_fallthrough_p): Declare.
1928 2016-09-24 Marek Polacek <polacek@redhat.com>
1930 PR c/77490
1931 * c.opt (Wbool-operation): New.
1933 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1935 * c-common.c (c_common_truthvalue_conversion): Inhibit
1936 Wint-in-bool-context warning with from_macro_definition_at.
1937 Mention the expression will always evaluate to true.
1939 2016-09-21 Martin Sebor <msebor@redhat.com>
1941 PR bootstrap/77676
1942 * c.opt (fprintf-return-value): Temporarily initialize to zero
1943 to unblock bootstrap failures.
1945 2016-09-21 Jakub Jelinek <jakub@redhat.com>
1947 PR c++/77651
1948 * c.opt (Waligned-new=): Add RejectNegative.
1949 (faligned-new=): Likewise. Spelling fix - change
1950 aligned_new_threshhold to aligned_new_threshold.
1951 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1952 to aligned_new_threshold.
1954 2016-09-20 Martin Sebor <msebor@redhat.com>
1956 PR middle-end/49905
1957 * c.opt: Add -Wformat-length and -fprintf-return-value.
1959 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1961 PR c++/77434
1962 * c.opt (Wint-in-bool-context): New warning.
1963 * c-common.c (c_common_truthvalue_conversion): Warn on integer
1964 constants in boolean context.
1966 2016-09-19 Joseph Myers <joseph@codesourcery.com>
1968 * c-common.c (max_align_t_align): Also consider alignment of
1969 float128_type_node.
1971 2016-09-15 Jason Merrill <jason@redhat.com>
1973 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1974 DECL_EXTERNAL.
1976 2016-09-14 Jason Merrill <jason@redhat.com>
1978 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1979 limit FIELD_DECL, either.
1981 2016-09-14 Marek Polacek <polacek@redhat.com>
1983 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1984 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1985 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1987 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1989 * c-common.c (warn_logical_not_parentheses): Replace
1990 rich_location::add_fixit_insert calls with add_fixit_insert_before
1991 and add_fixit_insert_after, eliminating the "next_loc" calculation.
1993 2016-09-13 Jason Merrill <jason@redhat.com>
1994 Tom de Vries <tom@codesourcery.com>
1996 PR c++/77427
1997 * c-common.c (set_underlying_type): Don't treat array as builtin type.
1999 2016-09-13 Jason Merrill <jason@redhat.com>
2001 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2002 limit types at all.
2004 2016-09-12 Jason Merrill <jason@redhat.com>
2006 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
2007 bit/byte confusion, allow large alignment for types.
2009 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
2011 PR c++/77496
2012 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
2014 2016-09-12 David Malcolm <dmalcolm@redhat.com>
2016 PR c/72858
2017 * c-format.c (argument_parser::check_argument_type): Add params
2018 "type_start" and "conversion_char". Use the former to generate
2019 offset_to_type_start and pass it and conversion_char to
2020 check_format_types.
2021 (check_format_info_main): Capture the start of the type
2022 information as "type_start", and pass it an format_char
2023 to arg_parser.check_argument_type.
2024 (check_format_types): Provide an example in the leading comment.
2025 Add params "offset_to_type_start" and "conversion_char"; pass
2026 them to format_type_warning calls.
2027 (test_get_modifier_for_format_len): Likewise.
2028 (matching_type_p): New function.
2029 (get_format_for_type): Add param "conversion_char" and move
2030 implementation into...
2031 (get_format_for_type_1): ...new function, called twice.
2032 Use new function matching_type_p rather than checking for
2033 TYPE_CANONICAL equality.
2034 (get_corrected_substring): New function.
2035 (format_type_warning): Provide an example in the leading comment.
2036 Add params "offset_to_type_start" and "conversion_char". Replace
2037 call to get_format_for_type with call to get_corrected_substring
2038 and move rejection of hints for widths/precisions there.
2039 (assert_format_for_type_streq): Add param "conversion_char".
2040 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
2041 (test_get_format_for_type_printf): Add conversion chars to the
2042 tests, adding coverage for various combinations of integer
2043 vs double conversions, and for preserving octal and hexadecimal
2044 conversions.
2045 (test_get_format_for_type_scanf): Add conversion chars to the
2046 tests.
2048 2016-09-10 Tom de Vries <tom@codesourcery.com>
2050 PR C/71602
2051 * c-common.c (build_va_arg): Handle more strict
2052 targetm.canonical_va_list_type. Replace first argument type error with
2053 assert.
2055 2016-09-09 Martin Sebor <msebor@redhat.com>
2057 PR c/77520
2058 PR c/77521
2059 * c-format.c (argument_parser::find_format_char_info): Use %qc
2060 format directive unconditionally.
2062 2016-09-09 Jason Merrill <jason@redhat.com>
2064 Implement C++17 new of over-aligned types.
2065 * c.opt: Add -faligned-new and -Waligned-new.
2066 * c-common.c (max_align_t_align): Split out from...
2067 (cxx_fundamental_alignment_p): ...here.
2068 * c-common.h: Declare it.
2069 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
2071 2016-09-09 Joseph Myers <joseph@codesourcery.com>
2073 * c-cppbuiltin.c (builtin_define_type_width): New function.
2074 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
2075 macros.
2077 2016-09-07 David Malcolm <dmalcolm@redhat.com>
2079 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
2080 a POINTER_TYPE.
2081 (substring_loc::get_location): Move to substring-locations.c,
2082 keeping implementation as...
2083 (c_get_substring_location): New function, from the above, reworked
2084 to use accessors rather than member lookup.
2085 * c-common.h (class substring_loc): Move to substring-locations.h,
2086 replacing with a forward decl.
2087 (c_get_substring_location): New decl.
2088 * c-format.c: Include "substring-locations.h".
2089 (format_warning_va): Move to substring-locations.c.
2090 (format_warning_at_substring): Likewise.
2092 2016-09-06 Martin Sebor <msebor@redhat.com>
2094 PR c/77336
2095 * c-format.c (check_function_format): Avoid issuing warnings for
2096 functions unless they call format functions with non-constant
2097 format strings.
2099 2016-09-06 Richard Biener <rguenther@suse.de>
2101 PR c/77450
2102 * c-common.c (c_common_mark_addressable_vec): Handle
2103 COMPOUND_LITERAL_EXPR.
2105 2016-09-05 Marek Polacek <polacek@redhat.com>
2107 PR c/77423
2108 * c-common.c (bool_promoted_to_int_p): New function.
2109 (expr_has_boolean_operands_p): New function.
2110 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
2111 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
2113 2016-09-04 Tom de Vries <tom@codesourcery.com>
2115 revert:
2116 2016-08-29 Tom de Vries <tom@codesourcery.com>
2118 * c-common.c (build_va_arg): Replace first argument type error
2119 with assert.
2121 2016-09-02 Jakub Jelinek <jakub@redhat.com>
2123 PR c/65467
2124 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
2125 (c_finish_omp_for): Reject _Atomic qualified iterators.
2127 2016-09-01 Martin Sebor <msebor@redhat.com>
2129 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
2130 size to guarantee it fits the output of the formatted function
2131 regardless of its arguments.
2133 2016-09-01 Marek Polacek <polacek@redhat.com>
2135 PR c/7652
2136 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
2137 FALLTHRU comments.
2139 2016-08-29 Marek Polacek <polacek@redhat.com>
2141 PR c/77292
2142 * c-common.c (warn_logical_not_parentheses): Don't warn for
2143 a comparison or a logical operator.
2145 2016-08-29 Tom de Vries <tom@codesourcery.com>
2147 * c-common.c (build_va_arg): Fix type comparison assert.
2149 2016-08-29 Tom de Vries <tom@codesourcery.com>
2151 * c-common.c (build_va_arg): Replace first argument type error
2152 with assert.
2154 2016-08-29 Tom de Vries <tom@codesourcery.com>
2156 PR c/77398
2157 * c-common.c (build_va_arg): Add first argument error. Build va_arg
2158 with error_mark_node as va_list instead of with illegal va_list.
2160 2016-08-25 Marek Polacek <polacek@redhat.com>
2161 David Malcolm <dmalcolm@redhat.com>
2163 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
2164 * c-common.h (warn_logical_not_parentheses): Update declaration.
2166 2016-08-22 Marek Polacek <polacek@redhat.com>
2168 PR c++/77321
2169 * c-common.c (warn_for_memset): Check type for null.
2171 2016-08-22 Joseph Myers <joseph@codesourcery.com>
2173 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
2174 _FloatNx types for suffixes for built-in functions.
2176 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2178 PR c/32187
2179 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
2180 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
2181 (RID_FLOAT128X): New enum rid values.
2182 (CASE_RID_FLOATN_NX): New macro.
2183 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
2184 keywords.
2185 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
2186 corresponding complex types.
2187 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
2188 _FloatNx and corresponding complex types.
2189 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
2190 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
2191 and _FloatNx types for the widest type for determining
2192 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
2193 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
2194 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2195 and _FloatNx types.
2196 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2197 constants.
2198 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2199 _FloatNx types.
2201 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2203 * c-opts.c (c_diagnostic_finalizer): Update for change to
2204 diagnostic_show_locus.
2206 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2208 * c-common.c: Include "spellcheck.h".
2209 (cb_get_suggestion): New function.
2210 * c-common.h (cb_get_suggestion): New decl.
2211 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2212 cb_get_suggestion.
2214 2016-08-18 Marek Polacek <polacek@redhat.com>
2216 PR c/71514
2217 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2218 and pointer-to-VLA.
2220 2016-08-16 David Malcolm <dmalcolm@redhat.com>
2222 PR c/72857
2223 * c-common.c (substring_loc::get_range): Rename to...
2224 (substring_loc::get_location): ...this, converting param from a
2225 source_range * to a location_t *. Call
2226 get_source_location_for_substring rather than
2227 get_source_range_for_substring, and pass in m_caret_idx.
2228 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2229 (substring_loc::get_range): Replace with...
2230 (substring_loc::get_location): ...this.
2231 (substring_loc::set_caret_index): New method.
2232 (substring_loc): Add field m_caret_idx.
2233 * c-format.c (format_warning_va): Update for above changes.
2234 Rename local "substring_loc" to "fmt_substring_loc" to avoid
2235 clashing with type name.
2236 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2237 (check_argument_type): Likewise.
2238 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2239 Use a copy when emitting warnings, setting the caret index from TYPE.
2241 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
2242 Arnaud Charlet <charlet@adacore.com>
2244 * c-ada-spec.c (dump_number): New function.
2245 (handle_escape_character): Likewise.
2246 (print_ada_macros): Add handling of constant integers and strings.
2248 2016-08-12 Marek Polacek <polacek@redhat.com>
2250 PR c/7652
2251 * c-common.c (scalar_to_vector): Adjust fall through comment.
2252 * c-opts.c (c_common_handle_option): Likewise.
2253 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2254 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2255 fall through comment.
2256 * cilk.c (extract_free_variables): Add FALLTHRU.
2258 2016-08-10 Jason Merrill <jason@redhat.com>
2260 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2262 2016-08-09 Jason Merrill <jason@redhat.com>
2264 * c-common.c (c_common_attribute_table): vector_size affects type
2265 identity.
2267 2016-08-09 Marek Polacek <polacek@redhat.com>
2269 PR c/7652
2270 * c-ada-spec.c (dump_generic_ada_node): Add return.
2272 2016-08-09 Jason Merrill <jason@redhat.com>
2274 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2275 C++17 constexpr lambdas.
2277 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2279 PR c/64955
2280 * c-common.h (selftest::c_format_c_tests): New declaration.
2281 (selftest::run_c_tests): New declaration.
2282 * c-format.c: Include "selftest.h.
2283 (format_warning_va): Add param "corrected_substring" and use
2284 it to add a replacement fix-it hint.
2285 (format_warning_at_substring): Likewise.
2286 (format_warning_at_char): Update for new param of
2287 format_warning_va.
2288 (argument_parser::check_argument_type): Pass "fki" to
2289 check_format_types.
2290 (check_format_types): Add param "fki" and pass it to
2291 format_type_warning.
2292 (deref_n_times): New function.
2293 (get_modifier_for_format_len): New function.
2294 (selftest::test_get_modifier_for_format_len): New function.
2295 (get_format_for_type): New function.
2296 (format_type_warning): Add param "fki" and use it to attempt
2297 to provide hints for argument types when calling
2298 format_warning_at_substring.
2299 (selftest::get_info): New function.
2300 (selftest::assert_format_for_type_streq): New function.
2301 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2302 (selftest::test_get_format_for_type_printf): New function.
2303 (selftest::test_get_format_for_type_scanf): New function.
2304 (selftest::c_format_c_tests): New function.
2306 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2308 PR c/52952
2309 * c-format.c: Include "diagnostic.h".
2310 (location_column_from_byte_offset): Delete.
2311 (location_from_offset): Delete.
2312 (format_warning_va): New function.
2313 (format_warning_at_substring): New function.
2314 (format_warning_at_char): New function.
2315 (check_format_arg): Capture location of format_tree and pass to
2316 check_format_info_main.
2317 (argument_parser): Add fields "start_of_this_format" and
2318 "format_string_cst".
2319 (flag_chars_t::validate): Add param "format_string_cst". Convert
2320 warning_at call using location_from_offset to call to
2321 format_warning_at_char.
2322 (argument_parser::argument_parser): Add param "format_string_cst_"
2323 and use use it to initialize field "format_string_cst".
2324 Initialize new field "start_of_this_format".
2325 (argument_parser::read_format_flags): Convert warning_at call
2326 using location_from_offset to a call to format_warning_at_char.
2327 (argument_parser::read_any_format_left_precision): Likewise.
2328 (argument_parser::read_any_format_precision): Likewise.
2329 (argument_parser::read_any_other_modifier): Likewise.
2330 (argument_parser::find_format_char_info): Likewise, in three places.
2331 (argument_parser::parse_any_scan_set): Likewise, in one place.
2332 (argument_parser::handle_conversions): Likewise, in two places.
2333 (argument_parser::check_argument_type): Add param "fmt_param_loc"
2334 and use it to make a substring_loc. Pass the latter to
2335 check_format_types.
2336 (check_format_info_main): Add params "fmt_param_loc" and
2337 "format_string_cst". Convert warning_at calls using
2338 location_from_offset to calls to format_warning_at_char. Pass the
2339 new params to the arg_parser ctor. Pass "format_string_cst" to
2340 flag_chars.validate. Pass "fmt_param_loc" to
2341 arg_parser.check_argument_type.
2342 (check_format_types): Convert first param from a location_t
2343 to a const substring_loc & and rename to "fmt_loc". Attempt
2344 to extract the range of the relevant parameter and pass it
2345 to format_type_warning.
2346 (format_type_warning): Convert first param from a location_t
2347 to a const substring_loc & and rename to "fmt_loc". Add
2348 params "param_range" and "type". Replace calls to warning_at
2349 with calls to format_warning_at_substring.
2351 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2353 * c-format.c (class flag_chars_t): New class.
2354 (struct length_modifier): New struct.
2355 (class argument_parser): New class.
2356 (flag_chars_t::flag_chars_t): New ctor.
2357 (flag_chars_t::has_char_p): New method.
2358 (flag_chars_t::add_char): New method.
2359 (flag_chars_t::validate): New method.
2360 (flag_chars_t::get_alloc_flag): New method.
2361 (flag_chars_t::assignment_suppression_p): New method.
2362 (argument_parser::argument_parser): New ctor.
2363 (argument_parser::read_any_dollar): New method.
2364 (argument_parser::read_format_flags): New method.
2365 (argument_parser::read_any_format_width): New method.
2366 (argument_parser::read_any_format_left_precision): New method.
2367 (argument_parser::read_any_format_precision): New method.
2368 (argument_parser::handle_alloc_chars): New method.
2369 (argument_parser::read_any_length_modifier): New method.
2370 (argument_parser::read_any_other_modifier): New method.
2371 (argument_parser::find_format_char_info): New method.
2372 (argument_parser::validate_flag_pairs): New method.
2373 (argument_parser::give_y2k_warnings): New method.
2374 (argument_parser::parse_any_scan_set): New method.
2375 (argument_parser::handle_conversions): New method.
2376 (argument_parser::check_argument_type): New method.
2377 (check_format_info_main): Introduce classes argument_parser
2378 and flag_chars_t, moving the code within the loop into methods
2379 of these classes. Make various locals "const".
2381 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2383 * c-common.c: Include "substring-locations.h".
2384 (get_cpp_ttype_from_string_type): New function.
2385 (g_string_concat_db): New global.
2386 (substring_loc::get_range): New method.
2387 * c-common.h (g_string_concat_db): New declaration.
2388 (class substring_loc): New class.
2389 * c-lex.c (lex_string): When concatenating strings, capture the
2390 locations of all tokens using a new obstack, and record the
2391 concatenation locations within g_string_concat_db.
2392 * c-opts.c (c_common_init_options): Construct g_string_concat_db
2393 on the ggc-heap.
2395 2016-07-29 Marek Polacek <polacek@redhat.com>
2397 PR c/71926
2398 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2399 parentheses warning.
2401 PR c/71574
2402 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2404 2016-07-28 Martin Liska <mliska@suse.cz>
2406 PR gcov-profile/68025
2407 * c-common.c (handle_no_profile_instrument_function_attribute):
2409 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
2411 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2412 BITS_PER_UNIT_LOG.
2414 2016-07-25 Jason Merrill <jason@redhat.com>
2416 PR c++/65970
2417 * c.opt (fconstexpr-loop-limit): New.
2419 2016-07-22 Martin Sebor <msebor@redhat.com>
2421 PR c++/71675
2422 * c-common.c (resolve_overloaded_builtin): Avoid converting
2423 __atomic_compare_exchange_n return type to that of what its
2424 first argument points to.
2426 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
2428 * c-common.c: Use HOST_WIDE_INT_M1U instead of
2429 ~(unsigned HOST_WIDE_INT) 0.
2431 2016-07-22 Martin Liska <mliska@suse.cz>
2433 PR gcov-profile/69028
2434 PR gcov-profile/62047
2435 * cilk.c (create_cilk_helper_decl): Set location of a new decl
2436 to the current_function_decl.
2438 2016-07-21 Jason Merrill <jason@redhat.com>
2440 PR c++/65168
2441 * c-common.c (c_common_truthvalue_conversion): Check
2442 c_inhibit_evaluation_warnings for warning about address of
2443 reference.
2445 2016-07-20 David Malcolm <dmalcolm@redhat.com>
2447 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2448 const char *.
2450 2016-07-15 Jason Merrill <jason@redhat.com>
2452 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2454 2016-07-15 Jakub Jelinek <jakub@redhat.com>
2456 PR c/71858
2457 * c-common.h (enum lookup_name_fuzzy_kind): Add
2458 FUZZY_LOOKUP_FUNCTION_NAME.
2460 2016-07-08 Jason Merrill <jason@redhat.com>
2462 P0145: Refining Expression Order for C++.
2463 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2464 * c-opts.c: Adjust.
2466 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
2468 PR c++/71214
2469 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2471 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2473 * c-pragma.h (enum pragma_kind): Rename
2474 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
2475 users.
2477 2016-06-29 Richard Biener <rguenther@suse.de>
2479 PR middle-end/71002
2480 * c-common.c (c_common_get_alias_set): Remove union type punning case.
2482 2016-06-24 Jason Merrill <jason@redhat.com>
2484 P0145R2: Refining Expression Order for C++.
2485 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2486 MODIFY_EXPR.
2488 2016-06-24 Jakub Jelinek <jakub@redhat.com>
2490 * c-common.c (check_builtin_function_arguments): Require last
2491 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2492 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2493 if the last argument is pointer to enumerated or boolean type.
2495 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2497 PR c/70339
2498 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2499 (lookup_name_fuzzy): New prototype.
2501 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2503 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2505 2016-06-14 Jason Merrill <jason@redhat.com>
2507 P0145R2: Refining Expression Order for C++.
2508 * c.opt (fargs-in-order): New.
2509 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2511 2016-06-13 Jakub Jelinek <jakub@redhat.com>
2513 PR sanitizer/71498
2514 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2515 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2517 PR preprocessor/71183
2518 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2519 to cb_get_source_date_epoch.
2521 2016-06-10 Jakub Jelinek <jakub@redhat.com>
2523 PR c/68657
2524 * c.opt (Wpsabi): Add Warning flag.
2526 2016-06-10 Martin Sebor <msebor@redhat.com>
2528 PR c/71392
2529 * c-common.c (handle_nonnull_attribute): Accept
2530 the nonnull attribute in type-generic builtins.
2532 2016-06-09 Martin Sebor <msebor@redhat.com>
2534 PR c/70883
2535 * c-common.c (builtin_function_validate_nargs): Make text of error
2536 message consistent with others like it.
2538 2016-06-08 Martin Sebor <msebor@redhat.com>
2539 Jakub Jelinek <jakub@redhat.com>
2541 PR c++/70507
2542 PR c/68120
2543 * c-common.c (check_builtin_function_arguments): Handle
2544 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2546 2016-06-08 Richard Biener <rguenther@suse.de>
2548 * c-common.c (parse_optimize_options): Improve diagnostic messages.
2550 2016-06-07 Richard Biener <rguenther@suse.de>
2552 PR c/61564
2553 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2554 options and warn about others.
2556 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2558 * c-common.c (get_source_date_epoch): Rename to
2559 cb_get_source_date_epoch.
2560 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2561 message when the parsing fails. Use error_at instead of fatal_error.
2562 * c-common.h (get_source_date_epoch): Rename to
2563 cb_get_source_date_epoch.
2564 * c-common.h (cb_get_source_date_epoch): Prototype.
2565 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2566 * c-common.h (c_omp_region_type): Remove trailing comma.
2567 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2568 * c-lex.c (c_lex_with_flags): Remove initialization of
2569 pfile->source_date_epoch.
2571 2016-05-30 Jakub Jelinek <jakub@redhat.com>
2573 PR c++/71349
2574 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2575 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
2576 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2577 instead of C_OMP_CLAUSE_SPLIT_FOR.
2579 2016-05-24 Richard Biener <rguenther@suse.de>
2581 PR middle-end/70434
2582 PR c/69504
2583 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2584 (convert_vector_to_array_for_subscript): ... this.
2585 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2586 VIEW_CONVERT_EXPR to an array type. Rename to ...
2587 (convert_vector_to_array_for_subscript): ... this.
2589 2016-05-12 Marek Polacek <polacek@redhat.com>
2591 PR c/70756
2592 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2593 size_in_bytes and pass LOC to it.
2595 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2597 PR c/43651
2598 * c.opt (Wduplicate-decl-specifier): New option.
2600 2016-05-11 Marek Polacek <polacek@redhat.com>
2602 PR c++/71024
2603 * c-common.c (diagnose_mismatched_attributes): New function.
2604 * c-common.h (diagnose_mismatched_attributes): Declare.
2606 2016-05-04 Marek Polacek <polacek@redhat.com>
2608 * c.opt (Wdangling-else): New option.
2610 2016-05-03 Marek Polacek <polacek@redhat.com>
2612 PR c/70859
2613 * c-common.c (builtin_function_validate_nargs): Add location
2614 parameter. Use it.
2615 (check_builtin_function_arguments): Add location and arguments
2616 parameters. Use them.
2617 * c-common.h (check_builtin_function_arguments): Update declaration.
2619 2016-05-03 Richard Biener <rguenther@suse.de>
2621 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2622 allow call args to gimplify to SSA names.
2624 2016-05-03 Marek Polacek <polacek@redhat.com>
2626 * c-common.h (enum c_omp_region_type): Remove stray comma.
2628 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2630 * c-common.h (enum c_omp_region_type): Define.
2632 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2634 * c-common.c (shorten_compare): Use wi::to_wide.
2636 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2638 PR middle-end/70626
2639 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2640 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2641 reduction clauses in acc parallel loops.
2643 2016-04-29 Marek Polacek <polacek@redhat.com>
2645 PR c/70852
2646 * c-common.c (warn_for_memset): Check domain before accessing it.
2648 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2650 PR/69089
2651 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2652 "aligned" attribute.
2654 2016-04-28 Jason Merrill <jason@redhat.com>
2656 * c-lex.c (c_common_has_attribute): Handle nodiscard.
2658 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2659 Matthias Klose <doko@debian.org>
2661 * c-common.c (get_source_date_epoch): New function, gets the environment
2662 variable SOURCE_DATE_EPOCH and parses it as long long with error
2663 handling.
2664 * c-common.h (get_source_date_epoch): Prototype.
2665 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2667 2015-04-27 Ryan Burn <contact@rnburn.com>
2669 PR c++/69024
2670 PR c++/68997
2671 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2672 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2673 external linkage.
2674 (cilk_detect_and_unwrap): Corresponding changes.
2675 (extract_free_variables): Don't extract free variables from
2676 AGGR_INIT_EXPR slot.
2677 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2678 (cilk_recognize_spawn): Likewise.
2680 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2682 * c.opt (Wmemset-elt-size): New option.
2683 * c-common.c (warn_for_memset): New function.
2684 * c-common.h (warn_for_memset): Declare.
2686 2016-04-25 Jason Merrill <jason@redhat.com>
2688 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2689 No longer static.
2690 * c-common.h: Declare it.
2691 * c-lex.c (c_common_has_attribute): Add maybe_unused.
2693 2016-04-22 Jason Merrill <jason@redhat.com>
2695 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2697 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2699 PR c++/69363
2700 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2701 * c-common.h (c_finish_cilk_clauses): Remove declaration.
2703 2016-04-18 Michael Matz <matz@suse.de>
2705 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2706 and SET_DECL_ALIGN.
2708 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
2710 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2711 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2712 to incomplete types.
2713 (dump_nested_type): Remove redundant tests and tidy up.
2714 (print_ada_declaration): Also set TREE_VISITED on the declaration of
2715 a type which is the typedef of an original type.
2717 2016-04-15 Marek Polacek <polacek@redhat.com>
2719 PR c/70651
2720 * c-common.c (build_va_arg): Change two asserts into errors and return
2721 error_mark_node.
2723 2016-04-13 Marek Polacek <polacek@redhat.com>
2725 PR c++/70639
2726 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2727 for switch statements, too.
2729 2016-03-28 Jason Merrill <jason@redhat.com>
2731 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2733 2016-03-23 Marek Polacek <polacek@redhat.com>
2735 PR c++/69884
2736 * c.opt (Wignored-attributes): New option.
2738 2016-03-22 David Malcolm <dmalcolm@redhat.com>
2740 PR c/69993
2741 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2742 diagnostic text, reversing the order of the warning and note so
2743 that they appear in source order.
2745 2016-03-17 Marek Polacek <polacek@redhat.com>
2747 PR c/69407
2748 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2749 operations.
2751 2016-03-14 Jason Merrill <jason@redhat.com>
2753 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2755 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2757 2016-03-09 Richard Biener <rguenther@suse.de>
2759 PR c/70143
2760 * c-common.c (strict_aliasing_warning): Add back
2761 alias_sets_conflict_p check.
2763 2016-03-08 Jason Merrill <jason@redhat.com>
2765 * c-opts.c (set_std_cxx1z): Don't enable concepts.
2767 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2769 PR c/68187
2770 * c-indentation.c (get_visual_column): Move code to determine next
2771 tab stop to...
2772 (next_tab_stop): ...this new function.
2773 (line_contains_hash_if): Delete function.
2774 (detect_preprocessor_logic): Delete function.
2775 (get_first_nws_vis_column): New function.
2776 (detect_intervening_unindent): New function.
2777 (should_warn_for_misleading_indentation): Replace call to
2778 detect_preprocessor_logic with a call to
2779 detect_intervening_unindent.
2781 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2783 PR c/68187
2784 * c-indentation.c (should_warn_for_misleading_indentation): When
2785 suppressing warnings about cases where the guard and body are on
2786 the same column, only use the first non-whitespace column in place
2787 of the guard token column when dealing with "else" clauses.
2788 When rejecting aligned BODY and NEXT, loosen the requirement
2789 from equality with the first non-whitespace of guard to simply
2790 that they not be indented relative to it.
2792 2016-03-04 Richard Biener <rguenther@suse.de>
2794 PR c++/70054
2795 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2796 instead of alias_sets_conflict_p.
2798 2016-03-01 Marek Polacek <polacek@redhat.com>
2800 PR c++/69795
2801 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2802 any DECL.
2804 2016-02-22 Martin Sebor <msebor@redhat.com>
2806 PR middle-end/69780
2807 * c-common.c (check_builtin_function_arguments): Validate and
2808 reject invalid arguments to __builtin_alloca_with_align.
2810 2016-02-20 Mark Wielaard <mjw@redhat.com>
2812 PR c/28901
2813 * c.opt (Wunused-const-variable): Turn into Alias for...
2814 (Wunused-const-variable=): New option.
2816 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2818 PR c++/69865
2819 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2820 here...
2821 (c_common_init_options): ...to here.
2822 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2824 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2826 PR c++/69826
2827 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2828 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2829 flag_preprocess_only.
2831 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2833 PR c/69835
2834 * c.opt (Wnonnull-compare): Enable for -Wall.
2836 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2838 PR c++/69797
2839 * c-common.c (sync_resolve_size): Diagnose too few arguments
2840 even when params is non-NULL empty vector.
2842 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
2844 PR target/60410
2845 * c.opt (fshort-double): Remove.
2847 2016-02-05 Martin Sebor <msebor@redhat.com>
2849 PR c++/69662
2850 * c.opt (Warning options): Update -Wplacement-new to take
2851 an optional argument.
2853 2016-02-01 Jakub Jelinek <jakub@redhat.com>
2855 PR preprocessor/69543
2856 PR c/69558
2857 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2858 instead of loc to control_warning_option.
2860 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
2862 * c.opt (fopenacc-dim=): New option.
2864 2016-01-27 Ryan Burn <contact@rnburn.com>
2866 PR cilkplus/69267
2867 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2868 gimplify_arg. Removed superfluous post_p argument.
2869 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2870 superfluous post_p argument.
2871 * c-gimplify.c (c_gimplify_expr): Likewise.
2873 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2875 PR other/69006
2876 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2877 pp_newline_and_flush with pp_flush.
2879 2016-01-20 Martin Sebor <msebor@redhat.com>
2881 PR c/69405
2882 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2883 an incompatible argument when the argument isn't a valid tree node.
2885 2016-01-18 Jason Merrill <jason@redhat.com>
2887 PR c++/68767
2888 * c-common.c (check_function_arguments_recurse): Fold the whole
2889 COND_EXPR, not just the condition.
2891 2016-01-18 Tom de Vries <tom@codesourcery.com>
2893 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2894 classify as loop clause.
2896 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2898 PR bootstrap/68271
2899 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2900 C++ FE no longer has limit on number of pragmas.
2902 2015-01-14 Ryan Burn <contact@rnburn.com>
2904 PR c++/69048
2905 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2906 to add missing cleanup point.
2908 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2910 PR c++/68819
2911 * c-indentation.c (get_visual_column): Add location_t param.
2912 Handle the column number being zero by effectively disabling the
2913 warning, with an "inform".
2914 (should_warn_for_misleading_indentation): Add location_t argument
2915 for all uses of get_visual_column.
2917 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
2919 PR c++/69029
2920 * c-indentation.c (should_warn_for_misleading_indentation):
2921 Don't warn about do-while statements.
2923 2016-01-07 Martin Sebor <msebor@redhat.com>
2925 PR c/68966
2926 * c-common.c (sync_resolve_size): Reject first argument when it's
2927 a pointer to _Bool.
2929 2016-01-05 David Malcolm <dmalcolm@redhat.com>
2931 PR c/69122
2932 * c-indentation.c (get_visual_column): Remove default argument.
2933 (should_warn_for_misleading_indentation): For the multiline case,
2934 update call to get_visual_column for next_stmt_exploc so that it
2935 captures the location of the first non-whitespace character in the
2936 relevant line. Don't issue warnings if there is non-whitespace
2937 before the next statement.
2939 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2941 Update copyright years.
2943 2015-12-21 David Malcolm <dmalcolm@redhat.com>
2945 * c-common.c (binary_op_error): Convert first param from
2946 location_t to rich_location * and use it when emitting an error.
2947 * c-common.h (binary_op_error): Convert first param from
2948 location_t to rich_location *.
2950 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2952 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2953 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2955 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
2957 * c-common.c (c_common_attribute_table): Handle "omp declare target
2958 link" attribute.
2960 2015-12-14 Jakub Jelinek <jakub@redhat.com>
2962 PR c/68833
2963 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2965 2014-12-12 Tobias Burnus <burnus@net-b.de>
2967 PR fortran/68815
2968 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2969 specifiers (%d, %i,%u and %c).
2971 2015-12-10 David Malcolm <dmalcolm@redhat.com>
2973 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2975 2015-12-08 Jakub Jelinek <jakub@redhat.com>
2977 PR c/48088
2978 PR c/68657
2979 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2980 * c-pragma.c (handle_pragma_diagnostic): Adjust
2981 control_warning_option caller.
2983 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2985 * c-common.c (c_cpp_error): Update for change to
2986 rich_location::set_range.
2988 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
2990 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2991 shifting 1 out of the sign bit.
2993 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
2995 * c-common.c (c_common_attribute_table[]): Update max arguments
2996 count for "simd" attribute.
2997 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2999 2015-12-03 Jakub Jelinek <jakub@redhat.com>
3001 PR preprocessor/57580
3002 * c-ppoutput.c (print): Change printed field to bool.
3003 Move src_file last for smaller padding.
3004 (init_pp_output): Set print.printed to false instead of 0.
3005 (scan_translation_unit): Fix up formatting. Set print.printed
3006 to true after printing something other than newline.
3007 (scan_translation_unit_trad): Set print.printed to true instead of 1.
3008 (maybe_print_line_1): Set print.printed to false instead of 0.
3009 (print_line_1): Likewise.
3010 (do_line_change): Set print.printed to true instead of 1.
3011 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
3012 dump_macro): Set print.printed to false after printing newline.
3014 2015-12-02 Jason Merrill <jason@redhat.com>
3016 * c-common.c (fold_for_warn): New.
3017 (warn_logical_operator, warn_tautological_cmp)
3018 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
3020 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
3021 (c_fully_fold_internal, decl_constant_value_for_optimization):
3022 Move to c/c-fold.c.
3023 * c-common.h: Don't declare decl_constant_value_for_optimization.
3025 2015-12-02 Joseph Myers <joseph@codesourcery.com>
3027 PR c/68162
3028 * c-common.h (c_build_qualified_type): Add extra default
3029 arguments.
3031 2015-12-01 Julian Brown <julian@codesourcery.com>
3032 Cesar Philippidis <cesar@codesourcery.com>
3033 James Norris <James_Norris@mentor.com>
3035 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
3036 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
3037 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
3039 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
3041 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
3042 (decl_sloc_common): Delete and move bulk of processing to...
3043 (decl_sloc): ...here.
3044 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
3045 (dump_ada_double_name): Remove S parameter and compute the suffix.
3046 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
3047 element type and deal with an anonymous one.
3048 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
3049 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
3050 and remove reference to QUAL_UNION_TYPE.
3051 (dump_nested_types): Make 2 passes on the fields and move bulk to...
3052 (dump_nested_type): ...here. New function extracted from above.
3053 Generate a full declaration for anonymous element type of arrays.
3054 (print_ada_declaration): Really skip anonymous declarations. Remove
3055 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
3056 Clean up processing of declarations of array types and objects.
3057 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
3058 Remove obsolete code and tidy up.
3060 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
3062 PR c/67581
3063 * c-common.c (handle_transparent_union_attribute): Update
3064 also type variants.
3066 2015-11-27 Martin Liska <mliska@suse.cz>
3068 PR c++/68312
3069 * array-notation-common.c (cilkplus_extract_an_triplets):
3070 Release vector of vectors.
3071 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
3073 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
3075 PR c++/68527
3076 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
3077 (print_ada_struct_decl): Likewise.
3079 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
3081 PR c++/68001
3082 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
3083 * cilk.c (recognize_spawn): Determine location in a more precise
3084 way.
3086 2015-11-19 Jason Merrill <jason@redhat.com>
3088 * c-common.c (shorten_compare): But look through macros from
3089 system headers.
3091 2015-11-18 Jason Merrill <jason@redhat.com>
3093 * c-common.c (shorten_compare): Don't -Wtype-limits if the
3094 non-constant operand comes from a macro.
3096 2015-11-17 Jason Merrill <jason@redhat.com>
3098 PR bootstrap/68346
3099 * c-common.c (warn_tautological_cmp): Fold before checking for
3100 constants.
3102 2015-11-16 Marek Polacek <polacek@redhat.com>
3104 PR c++/68362
3105 * c-common.c (check_case_bounds): Fold low and high cases.
3107 2015-11-16 Marek Polacek <polacek@redhat.com>
3109 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
3110 * c-common.c (c_common_get_alias_set): Likewise.
3111 (handle_visibility_attribute): Likewise.
3113 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3115 * c-common.c (handle_simd_attribute): New.
3116 (struct attribute_spec): Add entry for "simd".
3117 (handle_simd_attribute): New.
3119 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
3121 * c-lex.c (interpret_float): Use fold_convert.
3123 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3125 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
3126 and store it on the result.
3127 * c-opts.c (c_common_init_options): Set
3128 global_dc->colorize_source_p.
3130 2015-11-12 James Norris <jnorris@codesourcery.com>
3131 Joseph Myers <joseph@codesourcery.com>
3133 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
3134 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
3135 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
3136 PRAGMA_OACC_CLAUSE_LINK.
3138 2015-11-11 Marek Polacek <polacek@redhat.com>
3140 PR c/68107
3141 PR c++/68266
3142 * c-common.c (valid_array_size_p): New function.
3143 * c-common.h (valid_array_size_p): Declare.
3145 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
3147 PR bootstrap/68271
3148 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
3150 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
3152 * array-notation-common.c: Remove unused header files.
3153 * c-ada-spec.c: Likewise.
3154 * c-cilkplus.c: Likewise.
3155 * c-common.c: Likewise.
3156 * c-cppbuiltin.c: Likewise.
3157 * c-dump.c: Likewise.
3158 * c-format.c: Likewise.
3159 * c-gimplify.c: Likewise.
3160 * c-indentation.c: Likewise.
3161 * c-lex.c: Likewise.
3162 * c-omp.c: Likewise.
3163 * c-opts.c: Likewise.
3164 * c-pch.c: Likewise.
3165 * c-ppoutput.c: Likewise.
3166 * c-pragma.c: Likewise.
3167 * c-pretty-print.c: Likewise.
3168 * c-semantics.c: Likewise.
3169 * c-ubsan.c: Likewise.
3170 * cilk.c: Likewise.
3171 * stub-objc.c: Likewise.
3173 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
3174 Cesar Philippidis <cesar@codesourcery.com>
3175 James Norris <jnorris@codesourcery.com>
3176 Julian Brown <julian@codesourcery.com>
3177 Nathan Sidwell <nathan@codesourcery.com>
3179 * c-pragma.c (oacc_pragmas): Add "routine".
3180 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
3182 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
3184 * c-common.c (c_common_attributes): Add scalar_storage_order.
3185 (handle_scalar_storage_order_attribute): New function.
3186 * c-pragma.c (global_sso): New variable.
3187 (maybe_apply_pragma_scalar_storage_order): New function.
3188 (handle_pragma_scalar_storage_order): Likewise.
3189 (init_pragma): Register scalar_storage_order.
3190 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
3191 * c.opt (Wscalar-storage-order): New warning.
3192 (fsso-struct=): New option.
3194 2015-11-08 Martin Sebor <msebor@redhat.com>
3196 * c.opt (Wplacement-new): Add a period to the end of a sentence.
3198 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3200 * c-common.c: Don't undef DEF_BUILTIN.
3202 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3204 * c-common.c (c_cpp_error): Convert parameter from location_t to
3205 rich_location *. Eliminate the "column_override" parameter and
3206 the call to diagnostic_override_column.
3207 Update the "done_lexing" clause to set range 0
3208 on the rich_location, rather than overwriting a location_t.
3209 * c-common.h (c_cpp_error): Convert parameter from location_t to
3210 rich_location *. Eliminate the "column_override" parameter.
3212 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
3213 Thomas Schwinge <thomas@codesourcery.com>
3214 James Norris <jnorris@codesourcery.com>
3216 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3217 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
3218 clauses with parallel and kernels and loops.
3219 * c-pragma.h (enum pragma_omp_clause): Add entries for
3220 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3221 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3222 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3223 INDEPENDENT,SEQ}.
3224 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3226 2015-11-05 Martin Sebor <msebor@redhat.com>
3228 PR c++/67942
3229 * c.opt (-Wplacement-new): New option.
3231 2015-11-05 Jakub Jelinek <jakub@redhat.com>
3233 * c-common.h (c_finish_omp_atomic): Add TEST argument.
3234 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3235 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
3236 save_expr or create_tmp_var* if TEST is true.
3237 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3238 Don't call add_stmt here.
3239 (struct c_omp_check_loop_iv_data): New type.
3240 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3241 c_omp_check_loop_iv_exprs): New functions.
3242 (c_omp_split_clauses): Adjust for lastprivate being allowed on
3243 distribute.
3244 (c_omp_declare_simd_clauses_to_numbers): Change
3245 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3246 (c_omp_declare_simd_clauses_to_decls): Similarly change those
3247 from numbers to PARM_DECLs.
3249 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3251 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3252 flag_checking.
3254 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
3256 PR c++-common/67882
3257 * c-common.h (fold_offsetof_1): Add argument.
3258 * c-common.c (fold_offsetof_1): Diagnose more invalid
3259 offsetof expressions that reference elements past the end of
3260 an array.
3262 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
3263 Chung-Lin Tang <cltang@codesourcery.com>
3265 * c-pragma.c (oacc_pragmas): Add "atomic".
3266 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3268 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
3270 * c-common.c (handle_target_clones_attribute): New.
3271 (c_common_attribute_table): Add handle_target_clones_attribute.
3272 (handle_always_inline_attribute): Add check on target_clones attribute.
3273 (handle_target_attribute): Ditto.
3275 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
3277 * array-notation-common.c: Reorder #include's and remove duplicates.
3278 * c-ada-spec.c: Likewise.
3279 * c-cilkplus.c: Likewise.
3280 * c-common.c: Likewise.
3281 * c-cppbuiltin.c: Likewise.
3282 * c-dump.c: Likewise.
3283 * c-format.c: Likewise.
3284 * c-gimplify.c: Likewise.
3285 * c-indentation.c: Likewise.
3286 * c-lex.c: Likewise.
3287 * c-omp.c: Likewise.
3288 * c-opts.c: Likewise.
3289 * c-pch.c: Likewise.
3290 * c-ppoutput.c: Likewise.
3291 * c-pragma.c: Likewise.
3292 * c-pretty-print.c: Likewise.
3293 * c-semantics.c: Likewise.
3294 * c-ubsan.c: Likewise.
3295 * cilk.c: Likewise.
3296 * stub-objc.c: Likewise.
3298 2015-10-28 Jason Merrill <jason@redhat.com>
3300 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3302 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3303 James Norris <jnorris@codesourcery.com>
3304 Cesar Philippidis <cesar@codesourcery.com>
3306 PR c/64765
3307 PR c/64880
3308 * c-common.h (c_oacc_split_loop_clauses): Declare function.
3309 * c-omp.c (c_oacc_split_loop_clauses): New function.
3311 2015-10-21 Martin Sebor <msebor@redhat.com>
3313 PR driver/68043
3314 * c.opt: End each sentence that describes an option with a period.
3316 2015-10-20 Marek Polacek <polacek@redhat.com>
3318 * array-notation-common.c (is_cilkplus_vector_p): Define.
3319 * c-common.h (is_cilkplus_vector_p): Declare.
3321 2015-10-20 Marek Polacek <polacek@redhat.com>
3323 * c.opt (std=gnu++11): Do not describe as experimental.
3324 (std=gnu++14): Likewise.
3326 2015-10-19 Jason Merrill <jason@redhat.com>
3328 * c-cppbuiltin.c (c_cpp_builtins): Define
3329 __cpp_nontype_template_args.
3331 2015-10-19 Jason Merrill <jason@redhat.com>
3333 * c-cppbuiltin.c (c_cpp_builtins): Define
3334 __cpp_enumerator_attributes, __cpp_fold_expressions,
3335 __cpp_unicode_characters.
3337 2015-10-13 Jakub Jelinek <jakub@redhat.com>
3338 Aldy Hernandez <aldyh@redhat.com>
3340 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3341 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3342 (c_define_builtins): Likewise.
3343 * c-common.h (enum c_omp_clause_split): Add
3344 C_OMP_CLAUSE_SPLIT_TASKLOOP.
3345 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3346 (c_finish_omp_for): Add ORIG_DECLV argument.
3347 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3348 201511 instead of 201307.
3349 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3350 OMP_CRITICAL_CLAUSES to it.
3351 (c_finish_omp_ordered): Add CLAUSES argument, set
3352 OMP_ORDERED_CLAUSES to it.
3353 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3354 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
3355 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3356 constructs and new OpenMP 4.5 clauses. Clear
3357 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
3358 verification code.
3359 * c-pragma.c (omp_pragmas_simd): Add taskloop.
3360 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3361 (enum pragma_omp_clause): Add
3362 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3363 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3365 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3367 * c-lex.c (interpret_float): Use real_equal instead of
3368 REAL_VALUES_EQUAL.
3370 2015-10-04 Jason Merrill <jason@redhat.com>
3372 Implement N4514, C++ Extensions for Transactional Memory.
3373 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3374 (c_common_attribute_table): Add transaction_safe_dynamic.
3375 transaction_safe now affects type identity.
3376 (handle_tm_attribute): Handle transaction_safe_dynamic.
3377 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3378 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3379 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3380 (D_TRANSMEM): New.
3381 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3382 * c-pretty-print.c (pp_c_attributes_display): Don't print
3383 transaction_safe in C++.
3385 2015-10-02 Marek Polacek <polacek@redhat.com>
3387 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3389 2015-10-02 Marek Polacek <polacek@redhat.com>
3391 PR c/64249
3392 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3393 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3394 * c.opt (Wduplicated-cond): New option.
3396 2015-10-01 Joseph Myers <joseph@codesourcery.com>
3398 * c.opt (std=c11): Do not describe as experimental.
3399 (std=gnu11): Likewise.
3400 (std=iso9899:2011): Likewise.
3402 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
3404 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3405 (DEF_FUNCTION_TYPE_VAR_11): Delete.
3407 2015-09-25 Marek Polacek <polacek@redhat.com>
3409 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3410 (ubsan_instrument_shift): Likewise.
3412 2015-09-25 Marek Polacek <polacek@redhat.com>
3414 PR sanitizer/64906
3415 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3417 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
3419 * c-indentation.c (should_warn_for_misleading_indentation):
3420 Compare next_stmt_vis_column with guard_line_first_nws instead
3421 of with guard_line_vis_column.
3423 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
3425 PR c/49654
3426 PR c/49655
3427 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3428 options and options not valid for the current language.
3430 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
3432 * c-indentation.c (should_warn_for_misleading_indentation):
3433 Float out and consolidate the calls to get_visual_column that
3434 are passed guard_exploc as an argument. Compare
3435 next_stmt_vis_column with guard_line_first_nws instead of with
3436 body_line_first_nws.
3438 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
3440 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3441 Wnamespaces): New C++ warnings.
3443 2015-09-22 Jason Merrill <jason@redhat.com>
3445 * c-common.h (abi_compat_version_crosses): New.
3446 (warn_abi_version): Declare.
3447 * c-common.c: Define it.
3448 * c-opts.c (c_common_post_options): Handle it.
3449 flag_abi_compat_version defaults to 8.
3451 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
3453 Complete the implementation of N4230, Nested namespace definition.
3454 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3455 __cpp_nested_namespace_definitions.
3457 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3459 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3461 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3463 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3464 when warning.
3465 * c-pragma.h (pragma_lex): Add optional loc argument.
3467 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
3469 * c-format.c (check_format_arg): Adjust to use common block size in all
3470 object pools.
3472 2015-09-15 David Malcolm <dmalcolm@redhat.com>
3474 * c-format.c (location_from_offset): Update for change in
3475 signature of location_get_source_line.
3476 * c-indentation.c (get_visual_column): Likewise.
3477 (line_contains_hash_if): Likewise.
3479 2015-09-14 Marek Polacek <polacek@redhat.com>
3481 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3482 setting various warnings.
3484 2015-09-14 Marek Polacek <polacek@redhat.com>
3486 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3487 a negative value.
3489 2015-09-11 Mark Wielaard <mjw@redhat.com>
3491 PR c/28901
3492 * c.opt (Wunused-variable): Option from common.opt.
3493 (Wunused-const-variable): New option.
3495 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
3497 PR c++/53184
3498 * c.opt ([Wsubobject-linkage]): Add.
3500 2015-09-03 Martin Sebor <msebor@redhat.com>
3502 PR c/66516
3503 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3504 functions.
3505 * c-common.c (reject_gcc_builtin): Define.
3507 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
3509 PR middle-end/60586
3510 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3511 prototype.
3512 * c-gimplify.c (c_gimplify_expr): Added a call to the function
3513 cilk_gimplify_call_params_in_spawned_fn.
3514 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3515 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3516 unwrapping.
3518 2015-08-25 Marek Polacek <polacek@redhat.com>
3520 PR middle-end/67330
3521 * c-common.c (handle_weak_attribute): Don't check whether the
3522 visibility can be changed here.
3524 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3526 * c-lex.c (c_lex_with_flags): Use explicit locations.
3528 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
3530 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3531 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3533 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3535 PR middle-end/36757
3536 * c-common.c (check_builtin_function_arguments): Add check
3537 for BUILT_IN_SIGNBIT argument.
3539 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3541 PR c++/67160
3542 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3543 in c++1z mode.
3545 2015-08-17 Marek Polacek <polacek@redhat.com>
3547 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3548 with whitespaces before qualifier names.
3550 2015-08-12 Marek Polacek <polacek@redhat.com>
3552 PR c++/55095
3553 * c-common.c (maybe_warn_shift_overflow): Properly handle
3554 left-shifting 1 into the sign bit.
3556 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3558 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3560 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
3561 Braden Obrzut <admin@maniacsvault.net>
3562 Jason Merrill <jason@redhat.com>
3564 Add C++ Concepts TS support.
3565 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3566 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3567 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3568 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3569 * c-opts.c (set_std_cxx1z): Set flag_concepts.
3570 * c.opt (fconcepts): New.
3572 2015-08-02 Martin Sebor <msebor@redhat.com>
3574 * c.opt (-Wframe-address): New warning option.
3576 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3578 * c-indentation.c (should_warn_for_misleading_indentation):
3579 Improve heuristics.
3581 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3583 * c-indentation.c (get_visual_column): Add parameter first_nws,
3584 use it. Update comment documenting the function.
3585 (is_first_nonwhitespace_on_line): Remove.
3586 (should_warn_for_misleading_indentation): Replace usage of
3587 of is_first_nonwhitespace_on_line with get_visual_column.
3589 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3591 * c-indentation.h (struct token_indent_info): Define.
3592 (get_token_indent_info): Define.
3593 (warn_for_misleading_information): Declare.
3594 * c-common.h (warn_for_misleading_information): Remove.
3595 * c-identation.c (warn_for_misleading_indentation):
3596 Change declaration to take three token_indent_infos. Adjust
3597 accordingly.
3598 * c-identation.c (should_warn_for_misleading_indentation):
3599 Likewise. Bail out early if the body is a compound statement.
3600 (guard_tinfo_to_string): Define.
3602 2015-07-30 Jason Merrill <jason@redhat.com>
3604 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3605 '*' for reference decay.
3607 2015-07-30 Marek Polacek <polacek@redhat.com>
3609 * c-common.c (warn_tautological_cmp): Bail for float types.
3611 2015-07-27 Marek Polacek <polacek@redhat.com>
3613 PR bootstrap/67030
3614 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3616 2015-07-27 Marek Polacek <polacek@redhat.com>
3618 PR c++/66555
3619 PR c/54979
3620 * c-common.c (find_array_ref_with_const_idx_r): New function.
3621 (warn_tautological_cmp): New function.
3622 * c-common.h (warn_tautological_cmp): Declare.
3623 * c.opt (Wtautological-compare): New option.
3625 2015-07-23 Marek Polacek <polacek@redhat.com>
3627 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3628 (ubsan_instrument_shift): Likewise.
3630 2015-07-23 Marek Polacek <polacek@redhat.com>
3632 PR sanitizer/66908
3633 * c-ubsan.c: Include gimplify.h.
3634 (ubsan_instrument_division): Unshare OP0 and OP1.
3635 (ubsan_instrument_shift): Likewise.
3637 2015-07-20 Marek Polacek <polacek@redhat.com>
3638 Richard Sandiford <richard.sandiford@arm.com>
3640 PR c++/55095
3641 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3642 Use EXPR_LOC_OR_LOC.
3643 (maybe_warn_shift_overflow): New function.
3644 * c-common.h (maybe_warn_shift_overflow): Declare.
3645 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3646 * c.opt (Wshift-overflow): New option.
3648 2015-07-16 Martin Liska <mliska@suse.cz>
3650 * c-format.c (static void check_format_info_main): Use
3651 object_allocator instead of pool_allocator.
3652 (check_format_arg): Likewise.
3653 (check_format_info_main): Likewise.
3655 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
3657 * c-opts.c: Remove multiline #include comment.
3659 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
3661 * c-common.c: Fix double word typos.
3663 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
3665 * c-ada-spec.h (cpp_operation): Revert latest change.
3666 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
3667 constructors and destructors.
3669 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
3671 * c-common.h: Adjust includes for flags.h changes.
3672 * stub-objc.c: Likewise.
3674 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
3676 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3677 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3679 2015-07-08 Jakub Jelinek <jakub@redhat.com>
3681 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3682 are to be removed, return NULL rather than original clauses list.
3684 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3686 * array-notation-common.c: Adjust includes.
3687 * c-ada-spec.c: Likewise.
3688 * c-cilkplus.c: Likewise.
3689 * c-common.h: Likewise.
3690 * c-cppbuiltin.c: Likewise.
3691 * c-dump.c: Likewise.
3692 * c-format.c: Likewise.
3693 * c-gimplify.c: Likewise.
3694 * c-indentation.c: Likewise.
3695 * c-lex.c: Likewise.
3696 * c-omp.c: Likewise.
3697 * c-opts.c: Likewise.
3698 * c-pch.c: Likewise.
3699 * c-ppoutput.c: Likewise.
3700 * c-pragma.c: Likewise.
3701 * c-pretty-print.c: Likewise.
3702 * c-semantics.c: Likewise.
3703 * c-ubsan.c: Likewise.
3704 * cilk.c: Likewise.
3705 * stub-objc.c: Likewise.
3707 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
3709 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3710 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3712 2015-07-01 Jason Merrill <jason@redhat.com>
3714 * c-common.h (D_CXX11): Rename from D_CXX0X.
3715 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3716 * c-common.c: Adjust.
3718 * c-opts.c (c_common_post_options): Default to C++14.
3720 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3722 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3724 Implement N4197 - Adding u8 character literals
3725 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3726 CPP_CHAR.
3727 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3728 CPP_UTF8CHAR_USERDEF tokens.
3729 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3730 and CPP_UTF8CHAR tokens.
3731 (lex_charconst): Treat CPP_UTF8CHAR token.
3733 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3735 PR fortran/66605
3736 * c-common.c (do_warn_unused_parameter): Move here.
3737 * c-common.h (do_warn_unused_parameter): Declare.
3739 2015-06-29 Marek Polacek <polacek@redhat.com>
3741 PR c/66322
3742 * c-common.c (check_case_bounds): Add bool * parameter. Set
3743 OUTSIDE_RANGE_P.
3744 (c_add_case_label): Add bool * parameter. Pass it down to
3745 check_case_bounds.
3746 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
3747 warning here.
3748 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3749 declarations.
3751 2015-06-27 Marek Polacek <polacek@redhat.com>
3753 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3754 or VECTOR_INTEGER_TYPE_P throughout.
3755 * c-gimplify.c: Likewise.
3757 2015-06-26 Marek Polacek <polacek@redhat.com>
3759 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3760 * c-common.c (c_fully_fold_internal): Likewise.
3761 (c_alignof_expr): Likewise.
3762 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3763 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3764 * cilk.c (create_parm_list): Likewise.
3766 2015-06-26 Marek Polacek <polacek@redhat.com>
3768 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3770 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3772 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3773 * c-gimplify.c: Likewise.
3774 * c-pragma.c: Likewise.
3775 * c-ubsan.c: Likewise.
3776 * cilk.c: Likewise.
3778 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3780 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3781 ggc_hasher.
3783 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3785 * cilk.c: Move calls.h after tm.h in the include chain.
3787 2015-06-25 Marek Polacek <polacek@redhat.com>
3789 * array-notation-common.c: Use VAR_P throughout.
3790 * c-ada-spec.c: Likewise.
3791 * c-common.c: Likewise.
3792 * c-format.c: Likewise.
3793 * c-gimplify.c: Likewise.
3794 * c-omp.c: Likewise.
3795 * c-pragma.c: Likewise.
3796 * c-pretty-print.c: Likewise.
3797 * cilk.c: Likewise.
3799 2015-06-25 Marek Polacek <polacek@redhat.com>
3801 * cilk.c (extract_free_variables): Use is_global_var.
3803 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
3805 * c-common.c: Don't include target-def.h.
3807 2015-06-23 Marek Polacek <polacek@redhat.com>
3809 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3810 when comparing INTEGER_CSTs.
3812 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
3814 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3815 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3816 (dump_ada_template): Skip partially specialized types.
3818 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
3820 * c-common.c (scalar_to_vector): Use std::swap instead of manually
3821 swapping.
3823 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3825 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3826 * c-ada-spec.c: Likewise.
3827 * c-cilkplus.c: Likewise.
3828 * c-common.c: Likewise.
3829 * c-common.h: Likewise.
3830 * c-cppbuiltin.c: Likewise.
3831 * c-dump.c: Likewise.
3832 * c-format.c: Likewise.
3833 * c-gimplify.c: Likewise.
3834 * c-indentation.c: Likewise.
3835 * c-lex.c: Likewise.
3836 * c-omp.c: Likewise.
3837 * c-opts.c: Likewise.
3838 * c-pch.c: Likewise.
3839 * c-ppoutput.c: Likewise.
3840 * c-pragma.c: Likewise.
3841 * c-pretty-print.c: Likewise.
3842 * c-semantics.c: Likewise.
3843 * c-ubsan.c: Likewise.
3844 * cilk.c: Likewise.
3845 * stub-objc.c: Likewise.
3847 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
3849 PR c++/65168
3850 * c-common.c (c_common_truthvalue_conversion): Warn when
3851 converting an address of a reference to a truth value.
3853 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3855 * array-notation-common.c : Adjust include files.
3856 * c-ada-spec.c : Likewise.
3857 * c-cilkplus.c : Likewise.
3858 * c-common.c : Likewise.
3859 * c-common.h : Likewise.
3860 * c-cppbuiltin.c : Likewise.
3861 * c-dump.c : Likewise.
3862 * c-format.c : Likewise.
3863 * c-gimplify.c : Likewise.
3864 * c-indentation.c : Likewise.
3865 * c-lex.c : Likewise.
3866 * c-omp.c : Likewise.
3867 * c-opts.c : Likewise.
3868 * c-pch.c : Likewise.
3869 * c-ppoutput.c : Likewise.
3870 * c-pragma.c : Likewise.
3871 * c-pretty-print.c : Likewise.
3872 * c-semantics.c : Likewise.
3873 * c-ubsan.c : Likewise.
3874 * cilk.c : Likewise.
3875 * stub-objc.c : Likewise.
3877 2015-06-08 Marek Polacek <polacek@redhat.com>
3879 PR c/66415
3880 * c-format.c (location_from_offset): Return LOC if LINE is null.
3882 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3884 * c-common.h (c_parse_final_cleanups): New prototype.
3885 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3887 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3889 * c-common.c (noplt): New attribute.
3890 (handle_noplt_attribute): New handler.
3892 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3894 * array-notation-common.c: Adjust includes for restructured coretypes.h.
3895 * c-ada-spec.c: Likewise.
3896 * c-cilkplus.c: Likewise.
3897 * c-common.c: Likewise.
3898 * c-common.h: Likewise.
3899 * c-cppbuiltin.c: Likewise.
3900 * c-dump.c: Likewise.
3901 * c-format.c: Likewise.
3902 * c-gimplify.c: Likewise.
3903 * c-indentation.c: Likewise.
3904 * c-lex.c: Likewise.
3905 * c-omp.c: Likewise.
3906 * c-opts.c: Likewise.
3907 * c-pch.c: Likewise.
3908 * c-ppoutput.c: Likewise.
3909 * c-pragma.c: Likewise.
3910 * c-pretty-print.c: Likewise.
3911 * c-semantics.c: Likewise.
3912 * c-ubsan.c: Likewise.
3913 * cilk.c: Likewise.
3914 * stub-objc.c: Likewise.
3916 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3918 PR c/66220:
3919 * c-indentation.c (should_warn_for_misleading_indentation): Use
3920 expand_location rather than expand_location_to_spelling_point.
3921 Don't warn if the guarding statement is more indented than the
3922 next/body stmts.
3924 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3926 * c-indentation.c (warn_for_misleading_indentation): Bail out
3927 immediately if -Wmisleading-indentation isn't enabled.
3929 2015-06-01 Martin Liska <mliska@suse.cz>
3931 * c-format.c (check_format_arg):Use new type-based pool allocator.
3932 (check_format_info_main) Likewise.
3934 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
3936 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3937 (has_nontrivial_methods): Likewise.
3939 2015-05-25 Marek Polacek <polacek@redhat.com>
3941 * c-ubsan.c (ubsan_instrument_shift): Use type0.
3943 2015-05-22 Marek Polacek <polacek@redhat.com>
3945 PR c/47043
3946 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3948 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3950 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3951 STACK_GROWS_DOWNWARD.
3953 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3955 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3956 STACK_GROWS_DOWNWARD rather than if it is defined.
3958 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3960 PR c/52952
3961 * c-format.c (location_column_from_byte_offset): New.
3962 (location_from_offset): New.
3963 (struct format_wanted_type): Add offset_loc field.
3964 (check_format_info): Move handling of location for extra arguments
3965 closer to the point of warning.
3966 (check_format_info_main): Pass the result of location_from_offset
3967 to warning_at.
3968 (format_type_warning): Pass the result of location_from_offset
3969 to warning_at.
3971 2015-05-20 Marek Polacek <polacek@redhat.com>
3973 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3975 2015-05-20 Marek Polacek <polacek@redhat.com>
3977 * c-ada-spec.c (dump_sloc): Use DECL_P.
3979 2015-05-20 Marek Polacek <polacek@redhat.com>
3981 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3982 * c-common.c: Likewise.
3984 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3986 * c-common.h (fe_file_change): Strengthen param from
3987 const line_map * to const line_map_ordinary *.
3988 (pp_file_change): Likewise.
3989 * c-lex.c (fe_file_change): Likewise.
3990 (cb_define): Use linemap_check_ordinary when invoking
3991 SOURCE_LINE.
3992 (cb_undef): Likewise.
3993 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3994 invoking cb_file_change.
3995 (c_finish_options): Likewise.
3996 (push_command_line_include): Likewise.
3997 (cb_file_change): Strengthen param "new_map" from
3998 const line_map * to const line_map_ordinary *.
3999 * c-ppoutput.c (cb_define): Likewise for local "map".
4000 (pp_file_change): Likewise for param "map" and local "from".
4002 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
4004 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
4006 2015-05-18 Tom de Vries <tom@codesourcery.com>
4008 * c-common.c (build_va_arg_1): New function.
4009 (build_va_arg): Add address operator to va_list operand if necessary.
4011 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
4013 PR c/48956
4014 * c-common.c (int_safely_convertible_to_real_p): Define.
4015 (unsafe_conversion_p): Check conversions involving complex types.
4016 (conversion_warning): Add new warning message for conversions which
4017 discard imaginary component.
4018 * c-common.h: (enum conversion_safety): Add new enumerator for such
4019 conversions.
4021 2015-05-14 Marek Polacek <polacek@redhat.com>
4023 PR c/66066
4024 PR c/66127
4025 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
4026 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
4027 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
4028 use it. If FOR_INT_CONST, require that all evaluated operands be
4029 INTEGER_CSTs.
4031 2015-05-12 David Malcolm <dmalcolm@redhat.com>
4033 * c-common.h (warn_for_misleading_indentation): New prototype.
4034 * c-indentation.c: New file.
4035 * c.opt (Wmisleading-indentation): New option.
4037 2015-05-12 Tom de Vries <tom@codesourcery.com>
4039 PR tree-optimization/66010
4040 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
4042 2015-05-09 Jason Merrill <jason@redhat.com>
4044 * c-opts.c (c_common_post_options): Also clear
4045 cpp_opts->cpp_warn_cxx11_compat.
4047 * c-common.h (enum cxx_dialect): Add cxx_unset.
4048 * c-common.c (cxx_dialect): Initialize to cxx_unset.
4049 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
4051 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
4052 (std=gnu++0x): Mark as Undocumented.
4053 (std=gnu++1y): Add deprecated message.
4055 2015-05-08 Jason Merrill <jason@redhat.com>
4057 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
4058 * c-opts.c: Adjust.
4060 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
4062 2015-05-08 Marek Polacek <polacek@redhat.com>
4064 PR c/64918
4065 * c.opt (Woverride-init-side-effects): New option.
4067 2015-05-07 Marek Polacek <polacek@redhat.com>
4069 PR c/65179
4070 * c-common.c (c_fully_fold_internal): Warn when left shifting a
4071 negative value.
4072 * c.opt (Wshift-negative-value): New option.
4073 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
4074 when -Wextra and C99/C++11 mode.
4076 2015-05-07 Marek Polacek <polacek@redhat.com>
4077 Martin Uecker <uecker@eecs.berkeley.edu>
4079 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
4080 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
4082 2015-05-05 Jason Merrill <jason@redhat.com>
4084 * c.opt (Wterminate): New.
4086 2015-04-30 Marek Polacek <polacek@redhat.com>
4088 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
4089 require that the non-constant be of a boolean type.
4091 2015-04-29 Josh Triplett <josh@joshtriplett.org>
4093 * c-common.c (handle_section_attribute): Refactor to reduce
4094 nesting and distinguish between error cases.
4096 2015-04-29 Marek Polacek <polacek@redhat.com>
4098 PR c/64610
4099 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
4100 with 0/1.
4102 2015-04-29 Jakub Jelinek <jakub@redhat.com>
4104 * c-common.h (omp_clause_mask): Unconditionally define as a class.
4105 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
4106 HOST_BITS_PER_WIDE_INT.
4108 2015-04-28 Tom de Vries <tom@codesourcery.com>
4110 PR tree-optimization/65887
4111 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
4113 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
4114 Pierre-Marie de Rodat <derodat@adacore.com>
4116 * c-ada-spec.c (in_function): Delete.
4117 (dump_generic_ada_node): Do not change in_function and remove the
4118 redundant code dealing with it.
4119 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
4120 (print_ada_methods): Output the static member functions in a nested
4121 package after the regular methods as well as associated renamings.
4123 2015-04-24 Marek Polacek <polacek@redhat.com>
4125 PR c/65830
4126 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
4127 and OPT_Wshift_count_overflow.
4129 PR c/63357
4130 * c-common.c (warn_logical_operator): Warn if the operands have the
4131 same expressions.
4133 2015-04-24 Marek Polacek <polacek@redhat.com>
4135 PR c/61534
4136 * c-common.c (warn_logical_operator): Bail if either operand comes
4137 from a macro expansion.
4139 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4141 PR target/55143
4142 * c-common.c (c_default_pointer_mode): Add definition.
4143 * c-common.h (c_default_pointer_mode): Add declaration.
4145 2015-03-11 Jakub Jelinek <jakub@redhat.com>
4147 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
4148 on record_builtin_type argument.
4150 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4152 PR c/65120
4153 * c-common.c (warn_logical_not_parentheses): Don't warn for
4154 !x == 0 or !x != 0.
4156 2015-03-07 Marek Polacek <polacek@redhat.com>
4158 PR sanitizer/65280
4159 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
4160 before trying to figure out whether we have a flexible array member.
4162 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
4163 Jonathan Wakely <jwakely.gcc@gmail.com>
4165 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
4167 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
4169 PR ada/65319
4170 * c-ada-spec.c (print_destructor): Remove obsolete code.
4172 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
4174 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
4175 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
4176 DECL_TEMPLATE_RESULT emulations.
4177 (dump_ada_template)): Add guard for TYPE_METHODS.
4179 2015-02-27 Marek Polacek <polacek@redhat.com>
4181 PR c/65040
4182 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
4184 2015-02-27 Kai Tietz <ktietz@redhat.com>
4186 PR c/35330
4187 * c-pragma.c (handle_pragma_weak): Do not try to create
4188 weak/alias of declarations not being function, or variable
4189 declarations.
4191 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4193 PR libgomp/64625
4194 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4195 Remove macros.
4196 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4198 2015-02-16 Marek Polacek <polacek@redhat.com>
4200 PR c/65066
4201 * c-format.c (check_format_types): Handle null param.
4203 2015-02-13 Marek Polacek <polacek@redhat.com>
4205 PR c/65040
4206 * c-format.c (check_format_types): Don't warn about different
4207 signedness if the original value is in the range of WANTED_TYPE.
4209 2015-02-12 Jason Merrill <jason@redhat.com>
4211 PR c++/64956
4212 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4213 to the current highest version.
4214 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4216 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4218 PR c/64824
4219 PR c/64868
4220 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4221 instead of RDIV_EXPR. Use build_binary_op instead of
4222 build2_loc.
4224 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4226 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4227 to pass input_location as first argument.
4229 2015-01-23 Tom de Vries <tom@codesourcery.com>
4231 PR libgomp/64672
4232 * c.opt (fopenacc): Mark as LTO option.
4234 2015-01-23 Tom de Vries <tom@codesourcery.com>
4236 PR libgomp/64707
4237 * c.opt (fopenmp): Mark as LTO option.
4239 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4241 PR c/63307
4242 * cilk.c (fill_decls_vec): Only put decls into vector v.
4243 (compare_decls): Fix up formatting.
4245 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
4247 PR c/63307
4248 * cilk.c: Include vec.h.
4249 (struct cilk_decls): New structure.
4250 (wrapper_parm_cb): Split this function to...
4251 (fill_decls_vec): ...this...
4252 (create_parm_list): ...and this.
4253 (compare_decls): New function.
4254 (for_local_cb): Remove.
4255 (wrapper_local_cb): Ditto.
4256 (build_wrapper_type): For now first traverse and fill vector of
4257 declarations then sort it and then deal with sorted vector.
4258 (cilk_outline): Ditto.
4259 (declare_one_free_variable): Ditto.
4261 2015-01-21 Jason Merrill <jason@redhat.com>
4263 PR c++/64629
4264 * c-format.c (check_format_arg): Call decl_constant_value.
4266 2015-01-19 Martin Liska <mliska@suse.cz>
4268 * c-common.c (handle_noicf_attribute): New function.
4270 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
4271 Bernd Schmidt <bernds@codesourcery.com>
4272 James Norris <jnorris@codesourcery.com>
4273 Cesar Philippidis <cesar@codesourcery.com>
4274 Ilmir Usmanov <i.usmanov@samsung.com>
4275 Jakub Jelinek <jakub@redhat.com>
4277 * c.opt (fopenacc): New option.
4278 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4279 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4280 New macros.
4281 * c-common.h (c_finish_oacc_wait): New prototype.
4282 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4283 (c_finish_oacc_wait): New function.
4284 * c-pragma.c (oacc_pragmas): New variable.
4285 (c_pp_lookup_pragma, init_pragma): Handle it.
4286 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4287 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4288 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4289 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4290 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4291 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4292 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4293 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4294 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4295 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4296 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4297 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4298 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4299 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4300 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4301 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4302 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4303 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4304 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4305 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4306 PRAGMA_OACC_CLAUSE_WORKER.
4308 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
4310 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4311 for the new option fstack-protector_explicit.
4312 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4313 (handle_stack_protect_attribute): New function.
4315 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
4317 * c.opt: New option -Warray-bounds=.
4319 2015-01-09 Michael Collison <michael.collison@linaro.org>
4321 * array-notation-common.c: Include hash-set.h, machmode.h,
4322 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4323 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4324 * c-ada-spec.c: Ditto.
4325 * c-cilkplus.c: Ditto.
4326 * c-common.c: Include input.h due to flattening of tree.h.
4327 Define macro GCC_C_COMMON_C.
4328 * c-common.h: Flatten tree.h header files into c-common.h.
4329 Remove include of tree-core.h.
4330 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4331 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4332 fold-const.h, wide-int.h, and inchash.h due to
4333 flattening of tree.h.
4334 * c-dump.c: Ditto.
4335 * c-format.c: Flatten tree.h header files into c-common.h.
4336 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4337 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4338 fold-const.h, wide-int.h, and inchash.h due to
4339 flattening of tree.h.
4340 * c-dump.c: Include hash-set.h, machmode.h,
4341 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4342 fold-const.h, wide-int.h, and inchash.h due to
4343 flattening of tree.h.
4344 * c-format.c: Include hash-set.h, machmode.h,
4345 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4346 fold-const.h, wide-int.h, inchash.h and real.h due to
4347 flattening of tree.h.
4348 * c-gimplify.c: Include hash-set.h, machmode.h,
4349 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4350 fold-const.h, wide-int.h, and inchash.h due to
4351 flattening of tree.h.
4352 * cilk.c: Ditto.
4353 * c-lex.c: Ditto.
4354 * c-omp.c: Ditto.
4355 * c-opts.c: Ditto.
4356 * c-pch.c: Ditto.
4357 * c-ppoutput.c: Ditto.
4358 * c-pragma.c: Ditto.
4359 * c-pretty-print.c: Ditto.
4360 * c-semantics.c: Ditto.
4361 * c-ubsan.c: Ditto.
4362 * stub-objc.c: Ditto.
4364 2015-01-08 Jason Merrill <jason@redhat.com>
4366 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4367 do_ubsan_in_current_function.
4368 (ubsan_maybe_instrument_reference_or_call): Likewise.
4369 * c-ubsan.h: Declare it.
4371 2015-01-08 Mike Stump <mikestump@comcast.net>
4373 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4375 2015-01-07 Marek Polacek <polacek@redhat.com>
4377 PR c/64440
4378 * c-common.c (c_fully_fold_internal): Warn for division and modulo
4379 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4381 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
4383 PR c++/31397
4384 * c.opt (Wsuggest-override): New option.
4386 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4388 Update copyright years.
4390 2015-01-05 Marek Polacek <polacek@redhat.com>
4392 PR c/64423
4393 * c-common.c (warn_array_subscript_with_type_char): Add location_t
4394 parameter. Use it.
4395 * c-common.h (warn_array_subscript_with_type_char): Update
4396 declaration.
4398 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4400 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4401 Control macro with flag_sized_deallocation.
4403 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
4405 * c.opt (Wdiscarded-array-qualifiers): New option.
4407 2014-12-19 Jakub Jelinek <jakub@redhat.com>
4409 PR preprocessor/63831
4410 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4411 and __has_cpp_attribute here.
4412 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4413 c_common_has_attribute.
4414 * c-common.h (c_common_has_attribute): New prototype.
4415 * c-lex.c (init_c_lex): Set cb->has_attribute to
4416 c_common_has_attribute instead of cb_has_attribute.
4417 (get_token_no_padding): New function.
4418 (cb_has_attribute): Renamed to ...
4419 (c_common_has_attribute): ... this. No longer static. Use
4420 get_token_no_padding, require ()s, don't build TREE_LIST
4421 unnecessarily, fix up formatting, adjust diagnostics, call
4422 init_attributes.
4424 2014-12-15 Jason Merrill <jason@redhat.com>
4426 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4427 (-Wsized-deallocation): New.
4428 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4429 to on in C++14 and up.
4431 2014-12-11 Jason Merrill <jason@redhat.com>
4433 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4435 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4436 we aren't complaining about VLAs.
4438 2014-12-06 Marek Polacek <polacek@redhat.com>
4440 PR tree-optimization/64183
4441 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4442 shift-expression if it is integer_type_node. Use types_compatible_p.
4444 2014-11-29 Jakub Jelinek <jakub@redhat.com>
4446 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4447 last argument from create_tmp_var_raw and create_tmp_var calls.
4448 * cilk.c (gimplify_cilk_spawn): Likewise.
4449 * c-omp.c (c_finish_omp_atomic): Likewise.
4451 2014-11-28 Marek Polacek <polacek@redhat.com>
4453 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4454 instead of unsigned_type_node.
4456 2014-11-28 Marek Polacek <polacek@redhat.com>
4458 PR c/63862
4459 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4460 to op1_utype.
4461 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4462 expression to unsigned_type_node.
4464 2014-11-20 Mark Wielaard <mjw@redhat.com>
4466 PR debug/38757
4467 * c-opts.c (set_std_c89): Set lang_hooks.name.
4468 (set_std_c99): Likewise.
4469 (set_std_c11): Likewise.
4470 (set_std_cxx98): Likewise.
4471 (set_std_cxx11): Likewise.
4472 (set_std_cxx14): Likewise.
4473 (set_std_cxx1z): Likewise.
4475 2014-11-21 Jakub Jelinek <jakub@redhat.com>
4477 PR target/63764
4478 * c-common.h (convert_vector_to_pointer_for_subscript): Change
4479 return type to bool.
4480 * c-common.c: Include gimple-expr.h.
4481 (convert_vector_to_pointer_for_subscript): Change return type to
4482 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4483 and copy it into a TARGET_EXPR and use that instead of *vecp
4484 directly.
4486 2014-11-19 David Malcolm <dmalcolm@redhat.com>
4488 Merger of git branch "gimple-classes-v2-option-3".
4489 * ChangeLog.gimple-classes: New.
4490 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4491 from being just a vec<gimple> to a vec<gbind *>.
4493 2014-11-18 Jakub Jelinek <jakub@redhat.com>
4495 PR sanitizer/63813
4496 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4497 argument to ptype, set type to TREE_TYPE (ptype). Don't call
4498 get_pointer_alignment for non-pointers. Use ptype, or if it is
4499 reference type, corresponding pointer type, as type of kind
4500 argument.
4501 (ubsan_maybe_instrument_reference,
4502 ubsan_maybe_instrument_member_call): Adjust callers.
4504 2014-11-15 Marek Polacek <polacek@redhat.com>
4506 PR middle-end/63884
4507 * array-notation-common.c (is_sec_implicit_index_fn): Return false
4508 for NULL fndecl.
4509 (extract_array_notation_exprs): Return for NULL node.
4511 2014-11-12 Joseph Myers <joseph@codesourcery.com>
4513 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4514 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4516 2014-11-12 Jakub Jelinek <jakub@redhat.com>
4518 PR c/59708
4519 * c-common.c (check_builtin_function_arguments): Handle
4520 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4522 2014-11-10 Andi Kleen <ak@linux.intel.com>
4524 PR c/60804
4525 * c-common.h (check_no_cilk): Declare.
4526 * cilk.c (get_error_location): New function.
4527 (check_no_cilk): Dito.
4529 2014-11-10 Andi Kleen <ak@linux.intel.com>
4531 * cilk.c (recognize_spawn): Use expression location
4532 for error message.
4534 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4536 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4538 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4540 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4541 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4542 (__cpp_range_based_for, __cpp_initializer_lists,
4543 __cpp_delegating_constructors, __cpp_nsdmi,
4544 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4545 for C++11; (__cpp_attribute_deprecated): Remove in favor of
4546 __has_cpp_attribute.
4547 * c-lex.c (cb_has_attribute): New callback CPP function;
4548 (init_c_lex): Set has_attribute callback.
4550 2014-11-04 Richard Biener <rguenther@suse.de>
4552 * c-common.c (shorten_compare): Do not shorten mixed
4553 DFP and non-DFP compares.
4555 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4557 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4558 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4559 Commentary and rearrangement of tests.
4560 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4561 Commentary and rearrangement of tests.
4562 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4563 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4565 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4567 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4568 enum from machine_mode.
4570 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
4572 * c-common.c: Adjust include files.
4573 * c-gimplify.c: Ditto.
4574 * cilk.c: Ditto.
4575 * c-pragma.c: Ditto.
4576 * c-ubsan.c: Ditto.
4578 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
4580 * c-gimplify.c: Adjust include files.
4582 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4584 PR c++/53061
4585 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4586 c_common_initialize_diagnostics.
4587 * c-common.h: Likewise.
4589 2014-10-24 Marek Polacek <polacek@redhat.com>
4591 PR c/56980
4592 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4593 print "struct"/"union"/"enum" for typedefed names.
4595 2014-10-23 Marek Polacek <polacek@redhat.com>
4597 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4598 in unsigned type.
4600 2014-10-22 Jakub Jelinek <jakub@redhat.com>
4601 Yury Gribov <y.gribov@samsung.com>
4603 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4604 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4605 instead of flag_sanitize_recover as bool flag.
4607 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
4609 * cilk.c: Revert previous change.
4611 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
4613 PR c/63307
4614 * cilk.c: Include vec.h.
4615 (struct cilk_decls): New structure.
4616 (wrapper_parm_cb): Split this function to...
4617 (fill_decls_vec): ...this...
4618 (create_parm_list): ...and this.
4619 (compare_decls): New function.
4620 (for_local_cb): Remove.
4621 (wrapper_local_cb): Ditto.
4622 (build_wrapper_type): For now first traverse and fill vector of
4623 declarations then sort it and then deal with sorted vector.
4624 (cilk_outline): Ditto.
4625 (declare_one_free_variable): Ditto.
4627 2014-10-17 Marek Polacek <polacek@redhat.com>
4629 * c-opts.c (c_common_post_options): Set warn_implicit_int.
4630 * c.opt (Wimplicit-int): Initialize to -1.
4632 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
4634 * c-pragma.c: Adjust include files.
4635 * c-semantics.c: Likewise.
4637 2014-10-16 DJ Delorie <dj@redhat.com>
4639 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4640 multiples of bytes.
4642 2014-10-14 Jason Merrill <jason@redhat.com>
4644 PR c++/63455
4645 * c-common.h (CPP_PREPARSED_EXPR): New.
4646 (N_CP_TTYPES): Adjust.
4648 2014-10-15 Marek Polacek <polacek@redhat.com>
4650 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4652 2014-10-14 DJ Delorie <dj@redhat.com>
4654 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4655 types, not just __int128.
4656 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4657 types, not just __int128.
4658 (cpp_atomic_builtins): Round pointer sizes up.
4659 (type_suffix): Use type precision, not specific types.
4660 * c-common.c (c_common_reswords): Remove __int128 special case.
4661 (c_common_type_for_size): Check for all __intN types, not just
4662 __int128.
4663 (c_common_type_for_mode): Likewise.
4664 (c_common_signed_or_unsigned_type): Likewise.
4665 (c_build_bitfield_integer_type): Likewise.
4666 (c_common_nodes_and_builtins): Likewise.
4667 (keyword_begins_type_specifier): Likewise.
4668 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4669 __intN variants.
4671 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
4673 * c-common.c: Use hash_table instead of hashtab.
4675 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
4677 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4678 C++11 section.
4680 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
4682 PR c++/54427
4683 PR c++/57198
4684 PR c++/58845
4685 * c-common.c (warn_logical_operator): Punt for vectors.
4687 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4689 Implement SD-6: SG10 Feature Test Recommendations
4690 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4691 macros and the __has_header macro.
4693 2014-09-30 Jason Merrill <jason@redhat.com>
4695 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4696 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4697 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4699 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4700 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4702 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4703 * c-common.c (c_common_reswords): Remove __is_convertible_to.
4705 2014-09-24 Marek Polacek <polacek@redhat.com>
4707 PR c/61405
4708 PR c/53874
4709 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4711 2014-09-23 Andi Kleen <ak@linux.intel.com>
4713 * c-common.c (handle_no_reorder_attribute): New function.
4714 (c_common_attribute_table): Add no_reorder attribute.
4716 2014-09-22 Joseph Myers <joseph@codesourcery.com>
4718 * c-cppbuiltin.c (c_cpp_builtins): Define
4719 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4720 modes.
4722 2014-09-18 Joseph Myers <joseph@codesourcery.com>
4724 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4725 for supported floating-point modes.
4727 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4729 * c.opt (Wpsabi): Use LangEnabledBy.
4730 * c-opts.c (c_common_handle_option): Do not handle here.
4732 2014-09-12 Joseph Myers <joseph@codesourcery.com>
4734 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4735 macros for floating-point modes.
4737 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
4739 PR target/58757
4740 * c-cppbuiltin.c (builtin_define_float_constants): Correct
4741 __*_DENORM_MIN__ without denormals.
4743 2014-09-10 Jakub Jelinek <jakub@redhat.com>
4745 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4746 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4747 ubsan_create_data callers.
4748 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4749 index is constant or BIT_AND_EXPR with constant mask and is
4750 small enough for the bound.
4751 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4752 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4754 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4756 * c.opt: Add CppReason to various flags.
4757 (Wdate-time): Re-sort.
4758 * c-common.c: Include c-common.h earlier.
4759 (struct reason_option_codes_t): Delete.
4760 (c_option_controlling_cpp_error): Prefix global type and struct
4761 with cpp_.
4763 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4765 * c.opt (Wnormalized): New.
4766 (Wnormalized=): Use Enum and Reject Negative.
4767 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4769 2014-09-08 Joseph Myers <joseph@codesourcery.com>
4771 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4772 digits of floating-point modes if -fbuilding-libgcc.
4774 2014-09-05 Joseph Myers <joseph@codesourcery.com>
4776 * c-cppbuiltin.c (c_cpp_builtins): Also define
4777 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4778 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4779 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4780 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4781 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4782 __LIBGCC_STACK_GROWS_DOWNWARD__,
4783 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4784 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4785 __LIBGCC_DWARF_FRAME_REGISTERS__,
4786 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4787 __LIBGCC_STACK_POINTER_REGNUM__ and
4788 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4789 (builtin_define_with_value): Handle backslash-escaping in string
4790 macro values.
4792 2014-09-05 Richard Biener <rguenther@suse.de>
4794 PR middle-end/63148
4795 * c-format.c (check_format_arg): Properly handle
4796 effectively signed POINTER_PLUS_EXPR offset.
4798 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4800 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4801 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4802 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4803 and Init.
4804 * c-opts.c (c_common_handle_option): Do not handle here.
4805 (sanitize_cpp_opts): Likewise.
4806 * c-common.c (struct reason_option_codes_t): Handle
4807 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4809 2014-09-03 Marek Polacek <polacek@redhat.com>
4811 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4813 2014-09-02 Jakub Jelinek <jakub@redhat.com>
4814 Balaji V. Iyer <balaji.v.iyer@intel.com>
4815 Igor Zamyatin <igor.zamyatin@intel.com>
4817 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4818 * c-common.c (c_common_reswords): Added _Cilk_for.
4819 * c-common.h (enum rid): Added RID_CILK_FOR.
4820 (cilk_for_number_of_iterations): Add declaration.
4821 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4822 CILK_FOR.
4823 * c-pragma.c (init_pragma): Register "grainsize" pragma.
4824 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4826 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4828 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4829 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4830 Wundef): Use CPP, Var and Init.
4831 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4833 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4835 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4836 * c-opts.c (c_common_handle_option): Do not handle here.
4838 2014-08-25 Jason Merrill <jason@redhat.com>
4840 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4841 -std=c++14 and -std=gnu++14, rather than the reverse.
4842 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4843 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4844 * c-common.h (cxx_dialect): Remove cxx1y.
4846 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4848 * c-common.h (enum cxx_dialect): Add cxx14.
4849 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4850 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4851 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4853 2014-08-22 Jason Merrill <jason@redhat.com>
4855 * c.opt (std=gnu++17): Fix alias.
4857 2014-08-22 Marek Polacek <polacek@redhat.com>
4859 PR c++/62199
4860 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
4861 check for vector types. Drop LHS argument.
4862 * c-common.h (warn_logical_not_parentheses): Adjust.
4864 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4866 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4867 (Wmultichar): Likewise.
4868 (Wdate-time): Use C-family languages instead of Common. Use CPP
4869 and Var.
4870 * c-opts.c (c_common_handle_option): Do not handle the above
4871 options here.
4872 (sanitize_cpp_opts): Likewise.
4874 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4876 PR fortran/44054
4877 * c-opts.c: Include tree-diagnostics.h.
4878 (c_diagnostic_finalizer): New.
4879 (c_common_initialize_diagnostics): Use it.
4881 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4883 PR preprocessor/51303
4884 * c-common.c (struct reason_option_codes_t option_codes):
4885 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4887 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4889 PR c/60975
4890 PR c/53063
4891 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4892 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4893 (c_common_post_options): Call init_global_opts_from_cpp.
4894 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4896 2014-08-19 Marek Polacek <polacek@redhat.com>
4898 PR c++/62153
4899 * c-common.c (maybe_warn_bool_compare): New function.
4900 * c-common.h (maybe_warn_bool_compare): Declare.
4901 * c.opt (Wbool-compare): New option.
4903 2014-08-19 Marek Polacek <polacek@redhat.com>
4905 * c.opt (Wc99-c11-compat): New option.
4907 2014-08-19 Marek Polacek <polacek@redhat.com>
4909 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4910 to warn_c90_c99_compat.
4911 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4912 to -1.
4914 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4915 Steven Bosscher <steven@gcc.gnu.org>
4917 PR c/52952
4918 * c-format.c: Add extra_arg_loc and format_string_loc to struct
4919 format_check_results.
4920 (check_function_format): Use true and add comment for boolean
4921 argument.
4922 (finish_dollar_format_checking): Use explicit location when warning.
4923 (check_format_info): Likewise.
4924 (check_format_arg): Set extra_arg_loc and format_string_loc.
4925 (check_format_info_main): Use explicit location when warning.
4926 (check_format_types): Pass explicit location.
4927 (format_type_warning): Likewise.
4929 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4931 PR fortran/44054
4932 * c-format.c: Handle Fortran flags.
4934 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
4936 PR other/61962
4937 * array-notation-common.c (find_rank): Added handling for other
4938 types of references.
4940 2014-08-10 Marek Polacek <polacek@redhat.com>
4942 PR c/51849
4943 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4944 * c.opt (Wc90-c99-compat): Add option.
4946 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4948 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4950 2014-08-03 Marek Polacek <polacek@redhat.com>
4952 * c-common.c (check_case_value): Add location_t parameter. Use it.
4953 (c_add_case_label): Pass loc to check_case_value.
4955 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4957 * cilk.c: Use hash_map instead of pointer_map.
4959 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4961 * c-gimplify.c: Use hash_set instead of pointer_set.
4963 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
4965 PR middle-end/61455
4966 * array-notation-common.c (extract_array_notation_exprs): Handling
4967 of DECL_EXPR added.
4969 2014-08-01 Jakub Jelinek <jakub@redhat.com>
4971 * c-common.h (min_align_of_type): Removed prototype.
4972 * c-common.c (min_align_of_type): Removed.
4973 * c-ubsan.h (ubsan_maybe_instrument_reference,
4974 ubsan_maybe_instrument_member_call): New prototypes.
4975 * c-ubsan.c: Include stor-layout.h and builtins.h.
4976 (ubsan_maybe_instrument_reference_or_call,
4977 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4978 functions.
4980 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
4982 PR c++/60517
4983 * c.opt (-Wreturn-local-addr): Move to common.opt.
4985 2014-07-30 Jason Merrill <jason@redhat.com>
4987 PR c++/61659
4988 PR c++/61687
4989 Revert:
4990 * c.opt (-fuse-all-virtuals): New.
4992 2014-07-30 Tom Tromey <tromey@redhat.com>
4994 PR c/59855
4995 * c.opt (Wdesignated-init): New option.
4996 * c-common.c (c_common_attribute_table): Add "designated_init".
4997 (handle_designated_init): New function.
4999 2014-07-24 Marek Polacek <polacek@redhat.com>
5001 PR c/57653
5002 * c-opts.c (c_finish_options): If -imacros is in effect, return.
5004 2014-07-16 Dodji Seketeli <dodji@redhat.com>
5006 PR preprocessor/60723 - missing system-ness marks for macro tokens
5007 * c-ppoutput.c (struct print::prev_was_system_token): New data
5008 member.
5009 (init_pp_output): Initialize it.
5010 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
5011 (do_line_change): Return a flag saying if a line marker was
5012 emitted or not.
5013 (scan_translation_unit): Detect if the system-ness of the token we
5014 are about to emit is different from the one of the previously
5015 emitted token. If so, emit a line marker. Avoid emitting useless
5016 adjacent line markers. Avoid emitting line markers for tokens
5017 originating from the expansion of built-in macros.
5018 (scan_translation_unit_directives_only): Adjust.
5020 2014-07-15 Marek Polacek <polacek@redhat.com>
5022 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
5023 TYPE_MAX_VALUE is NULL.
5025 2014-07-14 Jakub Jelinek <jakub@redhat.com>
5027 PR middle-end/61294
5028 * c.opt (Wmemset-transposed-args): New warning.
5030 2014-07-10 Jason Merrill <jason@redhat.com>
5032 PR c++/61659
5033 PR c++/61687
5034 * c.opt (-fuse-all-virtuals): New.
5036 2014-07-09 Richard Biener <rguenther@suse.de>
5038 PR c-family/61741
5039 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5040 using unsigned arithmetic if overflow does not wrap instead of
5041 if overflow is undefined.
5043 2014-07-06 Marek Polacek <polacek@redhat.com>
5045 PR c/6940
5046 * c.opt (Wsizeof-array-argument): New option.
5048 2014-07-03 Jakub Jelinek <jakub@redhat.com>
5050 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
5051 comments->count <= 1, as comments->entries might be NULL.
5053 2014-07-01 Marek Polacek <polacek@redhat.com>
5055 * c.opt (Wint-conversion): New option.
5057 2014-07-01 Marek Polacek <polacek@redhat.com>
5059 PR c/58286
5060 * c.opt (Wincompatible-pointer-types): New option.
5062 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
5064 PR c++/51400
5065 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
5066 Do not discard TYPE_QUALS of type.
5068 2014-06-26 Jason Merrill <jason@redhat.com>
5070 * c-common.h (enum cxx_dialect): Add cxx1z.
5071 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
5072 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
5074 2014-06-26 Teresa Johnson <tejohnson@google.com>
5076 * c-common.h (get_dump_info): Declare.
5077 * c-gimplify.c (c_genericize): Use saved dump files.
5078 * c-opts.c (c_common_parse_file): Begin and end dumps
5079 once around parsing invocation.
5080 (get_dump_info): New function.
5082 2014-06-23 Marek Polacek <polacek@redhat.com>
5083 Andrew MacLeod <amacleod@redhat.com>
5085 PR c/61553
5086 * c-common.c (get_atomic_generic_size): Don't segfault if the
5087 type doesn't have a size.
5089 2014-06-20 Marek Polacek <polacek@redhat.com>
5091 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
5092 (ubsan_walk_array_refs_r): New function.
5093 (c_genericize): Instrument array bounds.
5094 * c-ubsan.c: Include "internal-fn.h".
5095 (ubsan_instrument_division): Mark instrumented arrays as having
5096 side effects. Adjust ubsan_type_descriptor call.
5097 (ubsan_instrument_shift): Likewise.
5098 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
5099 (ubsan_instrument_bounds): New function.
5100 (ubsan_array_ref_instrumented_p): New function.
5101 (ubsan_maybe_instrument_array_ref): New function.
5102 * c-ubsan.h (ubsan_instrument_bounds): Declare.
5103 (ubsan_array_ref_instrumented_p): Declare.
5104 (ubsan_maybe_instrument_array_ref): Declare.
5106 2014-06-20 Hale Wang <hale.wang@arm.com>
5108 PR lto/61123
5109 * c.opt (fshort-enums): Add to LTO.
5110 * c.opt (fshort-wchar): Likewise.
5112 2014-06-16 Marek Polacek <polacek@redhat.com>
5114 PR c/60439
5115 * c.opt (Wswitch-bool): Add Var.
5117 2014-06-12 Jakub Jelinek <jakub@redhat.com>
5119 PR middle-end/61486
5120 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
5121 #pragma omp target teams or
5122 #pragma omp {,target }teams distribute simd.
5124 2014-06-12 Jason Merrill <jason@redhat.com>
5126 * c.opt (Wabi=, fabi-compat-version): New.
5127 * c-opts.c (c_common_handle_option): Handle -Wabi=.
5128 (c_common_post_options): Handle flag_abi_compat_version default.
5129 Disallow -fabi-compat-version=1.
5130 * c-common.h (abi_version_crosses): New.
5132 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
5134 * c-common.c (handle_section_attribute): Update handling for
5135 section names that are no longer trees.
5137 2014-06-10 Jakub Jelinek <jakub@redhat.com>
5139 PR fortran/60928
5140 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
5141 (omp_pragmas): ... back here.
5143 2014-06-05 Marek Polacek <polacek@redhat.com>
5145 PR c/49706
5146 * c-common.c (warn_logical_not_parentheses): New function.
5147 * c-common.h (warn_logical_not_parentheses): Declare.
5148 * c.opt (Wlogical-not-parentheses): New option.
5150 2014-06-04 Marek Polacek <polacek@redhat.com>
5152 PR c/30020
5153 * c-common.c (check_case_bounds): Add location parameter.
5154 Use it.
5155 (c_add_case_label): Pass loc to check_case_bounds.
5157 2014-06-03 Marek Polacek <polacek@redhat.com>
5159 PR c/60439
5160 * c.opt (Wswitch-bool): New option.
5162 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
5164 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
5165 Remove prototypes.
5166 (record_types_used_by_current_var_decl): Move prototype to where
5167 it belongs.
5169 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
5170 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
5171 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
5173 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5175 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
5176 * c-common.c (c_common_nodes_and_builtins): Don't initialize
5177 void_zero_node.
5178 * c-pretty-print.c (pp_c_void_constant): New function.
5179 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
5180 (c_pretty_printer::expression): Handle VOID_CST.
5181 * cilk.c (extract_free_variables): Likewise.
5182 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
5183 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
5185 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
5187 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
5188 * c-pragma.c (push_alignment): Adjust.
5189 (handle_pragma_push_options): Likewise.
5191 2014-05-09 Marek Polacek <polacek@redhat.com>
5193 PR c/50459
5194 * c-common.c (check_user_alignment): Return -1 if alignment is error
5195 node.
5196 (handle_aligned_attribute): Don't call default_conversion on
5197 FUNCTION_DECLs.
5198 (handle_vector_size_attribute): Likewise.
5199 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5200 (handle_sentinel_attribute): Call default_conversion and allow even
5201 integral types as an argument.
5203 2014-05-08 Marek Polacek <polacek@redhat.com>
5205 PR c/61053
5206 * c-common.c (min_align_of_type): New function factored out from...
5207 (c_sizeof_or_alignof_type): ...here.
5208 * c-common.h (min_align_of_type): Declare.
5210 2014-05-08 Marek Polacek <polacek@redhat.com>
5212 PR c/61077
5213 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5214 parameter type of main.
5216 2014-05-07 DJ Delorie <dj@redhat.com>
5218 * c-cppbuiltin.c (print_bits_of_hex): New.
5219 (builtin_define_type_minmax): Print values using hex so as not to
5220 require a pre-computed list of string values.
5222 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
5223 Mike Stump <mikestump@comcast.net>
5224 Richard Sandiford <rdsandiford@googlemail.com>
5226 * c-ada-spec.c: Include wide-int.h.
5227 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5228 (dump_generic_ada_node): Use wide-int interfaces.
5229 * c-common.c: Include wide-int-print.h.
5230 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5231 (pointer_int_sum): Use wide-int interfaces.
5232 (c_common_nodes_and_builtins): Use make_int_cst.
5233 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5234 (handle_alloc_size_attribute): Use wide-int interfaces.
5235 (get_nonnull_operand): Likewise.
5236 * c-format.c (get_constant): Use tree_fits_uhwi_p.
5237 * c-lex.c: Include wide-int.h.
5238 (narrowest_unsigned_type): Take a widest_int rather than two
5239 HOST_WIDE_INTs.
5240 (narrowest_signed_type): Likewise.
5241 (interpret_integer): Update accordingly. Use wide-int interfaces.
5242 (lex_charconst): Use wide-int interfaces.
5243 * c-pretty-print.c: Include wide-int.h.
5244 (pp_c_integer_constant): Use wide-int interfaces.
5245 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5246 INT_CST_LT_UNSIGNED.
5248 2014-05-06 Richard Biener <rguenther@suse.de>
5250 * c-opts.c (c_common_post_options): For -freestanding,
5251 -fno-hosted and -fno-builtin disable pattern recognition
5252 if not enabled explicitely.
5254 2014-05-02 Marek Polacek <polacek@redhat.com>
5256 * c.opt (Wsizeof-pointer-memaccess): Describe option.
5258 2014-05-01 Marek Polacek <polacek@redhat.com>
5260 PR c/43245
5261 * c.opt (Wdiscarded-qualifiers): Add.
5263 2014-04-30 Marek Polacek <polacek@redhat.com>
5265 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
5266 INT_MIN / -1 sanitization only for integer types.
5268 2014-04-25 Marek Polacek <polacek@redhat.com>
5270 PR c/18079
5271 * c-common.c (handle_noinline_attribute): Warn if the attribute
5272 conflicts with always_inline attribute.
5273 (handle_always_inline_attribute): Warn if the attribute conflicts
5274 with noinline attribute.
5276 2014-04-25 Marek Polacek <polacek@redhat.com>
5278 PR c/60156
5279 * c-common.c (check_main_parameter_types): Warn about variadic main.
5281 2014-04-24 Mike Stump <mikestump@comcast.net>
5283 * c.opt (Wshadow-ivar): Default to on.
5285 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
5287 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5289 2014-04-23 Marek Polacek <polacek@redhat.com>
5291 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5293 2014-04-22 Jakub Jelinek <jakub@redhat.com>
5295 PR sanitizer/60275
5296 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5297 if flag_sanitize_undefined_trap_on_error.
5298 (ubsan_instrument_division, ubsan_instrument_shift,
5299 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
5300 if !flag_sanitize_recover.
5302 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
5304 PR libstdc++/43622
5305 * c-common.c (registered_builtin_types): Make non-static.
5306 * c-common.h (registered_builtin_types): Declare.
5308 2014-04-14 Richard Biener <rguenther@suse.de>
5309 Marc Glisse <marc.glisse@inria.fr>
5311 PR c/60819
5312 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5313 apply may-alias the scalar pointer type when applicable.
5315 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
5317 PR middle-end/60467
5318 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5319 as possible argument for Cilk_spawn.
5321 2014-04-11 Tobias Burnus <burnus@net-b.de>
5323 PR c/60194
5324 * c.opt (Wformat-signedness): Add
5325 * c-format.c(check_format_types): Use it.
5327 2014-04-11 Jason Merrill <jason@redhat.com>
5329 PR c++/57926
5330 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5331 default_conversion for an array argument.
5333 2014-04-08 Marek Polacek <polacek@redhat.com>
5335 PR sanitizer/60745
5336 * c-ubsan.c: Include asan.h.
5337 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5339 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
5341 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5343 2014-04-02 Marek Polacek <polacek@redhat.com>
5345 * c-common.h (c_expand_expr): Remove declaration.
5347 2014-03-28 Jakub Jelinek <jakub@redhat.com>
5349 PR c++/60689
5350 * c-common.c (add_atomic_size_parameter): When creating new
5351 params vector, push the size argument first.
5353 2014-03-26 Jakub Jelinek <jakub@redhat.com>
5355 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5356 ubsan_instrument_vla, ubsan_instrument_return): Adjust
5357 ubsan_create_data callers.
5359 2014-03-22 Jakub Jelinek <jakub@redhat.com>
5361 PR debug/60603
5362 * c-opts.c (c_finish_options): Restore cb_file_change call to
5363 <built-in>.
5365 2014-03-13 Jakub Jelinek <jakub@redhat.com>
5367 PR middle-end/36282
5368 * c-pragma.c (apply_pragma_weak): Only look at
5369 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5370 DECL_ASSEMBLER_NAME_SET_P (decl).
5371 (maybe_apply_pending_pragma_weaks): Exit early if
5372 vec_safe_is_empty (pending_weaks) rather than only when
5373 !pending_weaks.
5374 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
5375 set assembler name back to NULL afterwards.
5377 2014-03-11 Jason Merrill <jason@redhat.com>
5379 * c.opt: Add -std=gnu++14.
5381 2014-03-11 Ian Bolton <ian.bolton@arm.com>
5383 * c-opts.c (c_common_post_options): Don't override
5384 -ffp-contract=fast if unsafe-math-optimizations is on.
5386 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
5388 * c.opt: Enable LTO FE for fshort-double.
5390 2014-03-07 Jason Merrill <jason@redhat.com>
5392 * c.opt: Add -std=c++14.
5394 2014-03-06 Marek Polacek <polacek@redhat.com>
5396 PR c/60197
5397 * cilk.c (contains_cilk_spawn_stmt): New function.
5398 (contains_cilk_spawn_stmt_walker): Likewise.
5399 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5400 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5402 2014-03-03 Jakub Jelinek <jakub@redhat.com>
5404 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5405 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5406 even when flag_preprocess_only.
5408 2014-02-26 Jason Merrill <jason@redhat.com>
5410 PR c++/59231
5411 PR c++/11586
5412 * c-common.c (shorten_compare): Don't check
5413 c_inhibit_evaluation_warnings.
5415 2014-02-19 Jakub Jelinek <jakub@redhat.com>
5417 PR c/37743
5418 * c-common.c (c_common_nodes_and_builtins): When initializing
5419 c_uint{16,32,64}_type_node, also set corresponding
5420 uint{16,32,64}_type_node to the same value.
5422 PR c++/60267
5423 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5424 for PRAGMA_IVDEP if flag_preprocess_only.
5426 2014-02-12 Jakub Jelinek <jakub@redhat.com>
5428 PR c/60101
5429 * c-common.c (merge_tlist): If copy is true, call new_tlist,
5430 if false, add ADD itself, rather than vice versa.
5431 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5432 copy. For SAVE_EXPR, only call merge_tlist once.
5434 2014-02-08 Jakub Jelinek <jakub@redhat.com>
5436 PR middle-end/60092
5437 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5438 and tree_to_uhwi.
5439 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5440 functions.
5441 (c_common_attribute_table): Add alloc_align and assume_aligned
5442 attributes.
5444 2014-02-06 Marek Polacek <polacek@redhat.com>
5446 PR c/60087
5447 * c-common.c (warn_for_sign_compare): Call warning_at with location
5448 instead of warning.
5450 2014-02-05 Marek Polacek <polacek@redhat.com>
5452 PR c/53123
5453 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5454 statement.
5456 2014-02-04 Marek Polacek <polacek@redhat.com>
5458 PR c/60036
5459 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5460 SAVE_EXPR.
5462 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
5464 PR c++/53017
5465 PR c++/59211
5466 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5467 handle_vector_size_attribute, handle_nonnull_attribute): Call
5468 default_conversion on the attribute argument.
5469 (handle_nonnull_attribute): Increment the argument number.
5471 2014-01-31 Marek Polacek <polacek@redhat.com>
5473 PR c/59963
5474 * c-common.c (add_atomic_size_parameter): Pass vNULL to
5475 build_function_call_vec.
5476 (resolve_overloaded_builtin): Likewise.
5477 * c-common.h (build_function_call_vec): Adjust declaration.
5479 2014-01-30 Marek Polacek <polacek@redhat.com>
5481 PR c/59940
5482 * c-common.h (unsafe_conversion_p): Adjust declaration.
5483 (warnings_for_convert_and_check): Likewise.
5484 (convert_and_check): Likewise.
5485 * c-common.c (unsafe_conversion_p): Add location parameter. Call
5486 expansion_point_location_if_in_system_header on it.
5487 (warnings_for_convert_and_check): Add location parameter. Call
5488 expansion_point_location_if_in_system_header on it. Use it.
5489 (convert_and_check): Add location parameter. Use it.
5490 (conversion_warning): Likewise.
5491 (c_add_case_label): Adjust convert_and_check calls.
5492 (scalar_to_vector): Adjust unsafe_conversion_p calls.
5494 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
5496 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5497 flag_cilkplus.
5498 * c-pragma.c (init_pragma): Likewise.
5499 * c.opt: Likewise.
5501 2014-01-23 Marek Polacek <polacek@redhat.com>
5503 PR c/59846
5504 * c-common.c (shorten_compare): Add location_t parameter.
5505 * c-common.h (shorten_binary_op): Adjust declaration.
5507 2014-01-23 Marek Polacek <polacek@redhat.com>
5509 PR c/58346
5510 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5511 * c-common.h: Declare it.
5513 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
5515 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5516 * c-ada-spec.c (dump_ads): Likewise.
5517 (cpp_check): Likewise.
5518 (dump_ada_specs): Likewise.
5520 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
5522 PR c++/49718
5523 * c-common.c (handle_no_instrument_function_attribute): Allow
5524 no_instrument_function attribute in class member
5525 definition/declaration.
5527 2014-01-15 Jakub Jelinek <jakub@redhat.com>
5529 PR c/58943
5530 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5531 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
5532 being COMPOUND_EXPR.
5533 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5534 operand a SAVE_EXPR and second MODIFY_EXPR.
5536 2014-01-09 Jakub Jelinek <jakub@redhat.com>
5538 PR target/58115
5539 * c-pch.c (c_common_write_pch): Call
5540 prepare_target_option_nodes_for_pch.
5542 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5544 Update copyright years
5546 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5548 * array-notation-common.c, c-cilkplus.c: Use the standard form for
5549 the copyright notice.
5551 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
5553 * c-ada-spec.c (print_constructor): New function.
5554 (print_destructor): Retrieve the origin of the destructor.
5555 (print_ada_declaration): Revamp handling of constructors/destructors.
5557 2013-12-23 Stuart Hastings <stuart@apple.com>
5558 Bill Maddox <maddox@google.com>
5559 Jason Merrill <jason@redhat.com>
5561 * c.opt: Add -fdeclone-ctor-dtor.
5562 * c-opts.c (c_common_post_options): Default to on iff -Os.
5564 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5566 * c-common.c (c_common_attribute_table): Added "cilk simd function"
5567 attribute.
5568 * c-pragma.h (enum pragma_cilk_clause): Remove.
5569 (enum pragma_omp_clause): Added the following fields:
5570 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5571 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5572 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5573 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5574 PRAGMA_CILK_CLAUSE_UNIFORM.
5577 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5579 * cilk.c (cilk_outline): Made this function non-static.
5580 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5581 (create_cilk_wrapper): Added a new parameter: a function pointer.
5582 (c_install_body_w_frame_cleanup): Remove
5583 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5584 * c-common.h (cilk_outline): New prototype.
5585 (gimplify_cilk_spawn): Removed two parameters.
5586 (cilk_install_body_with_frame_cleanup): New prototype.
5587 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5588 CILK_SPAWN_STMT case.
5590 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
5592 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5594 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5595 (int_array_type_node): Remove.
5596 * c-common.c (c_common_nodes_and_builtins): Don't build it.
5598 2013-12-05 Marek Polacek <polacek@redhat.com>
5600 PR c/52023
5601 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5602 [ADJUST_FIELD_ALIGN].
5604 2013-12-04 Joseph Myers <joseph@codesourcery.com>
5606 PR c/52023
5607 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5608 and check field alignment if set.
5609 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5610 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5612 2013-12-04 Jakub Jelinek <jakub@redhat.com>
5613 Marek Polacek <polacek@redhat.com>
5615 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5616 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5618 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
5620 PR c/59309
5621 * cilk.c (gimplify_cilk_spawn): Properly handle function without
5622 arguments.
5624 2013-11-29 Jakub Jelinek <jakub@redhat.com>
5626 PR c/59280
5627 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5628 goto invalid. If it is error_mark_node, don't issue further
5629 diagnostics.
5631 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
5633 * c.opt (Wopenmp-simd): New.
5635 2013-11-22 Jakub Jelinek <jakub@redhat.com>
5637 * c-ubsan.h (ubsan_instrument_return): New prototype.
5638 * c-ubsan.c (ubsan_instrument_return): New function.
5640 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
5642 * c-common.c: Add required include files from gimple.h.
5643 * c-gimplify.c: Likewise
5644 * cilk.c: Likewise
5646 2013-11-22 David Malcolm <dmalcolm@redhat.com>
5648 * c-common.c (unsafe_conversion_p): Remove use of
5649 EXPR_LOC_OR_HERE macro.
5650 (conversion_warning): Likewise.
5651 (warnings_for_convert_and_check): Likewise.
5652 (warn_for_collisions_1): Likewise.
5653 (shorten_compare): Likewise, and remove use of in_system_header
5654 macro, using the location from the former.
5655 * c-lex.c (dump_one_header): Remove use of input_filename macro.
5656 (cb_def_pragma): Remove use of in_system_header macro.
5657 (lex_string): Likewise.
5658 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5660 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5661 Mike Stump <mikestump@comcast.net>
5662 Richard Sandiford <rdsandiford@googlemail.com>
5664 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5665 instead of TREE_INT_CST_LOW, in cases where there is a protecting
5666 tree_fits_shwi_p or tree_fits_uhwi_p.
5667 (dump_generic_ada_node): Likewise.
5668 * c-format.c (check_format_arg): Likewise.
5669 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5671 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5673 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5675 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
5677 PR c/53001
5678 * c-common.c (unsafe_conversion_p): Make this function
5679 return an enumeration with more detail.
5680 (conversion_warning): Use the new return type of
5681 unsafe_conversion_p to separately warn either about conversions
5682 that lower floating point number precision or about the other
5683 kinds of conversions.
5684 * c-common.h (enum conversion_safety): New enumeration.
5685 (unsafe_conversion_p): switching return type to
5686 conversion_safety enumeration.
5687 * c.opt: Adding new warning -Wfloat-conversion and
5688 enabling it with -Wconversion.
5690 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
5692 * c-opts.c: Include plugin.h.
5693 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5695 2013-11-19 Marek Polacek <polacek@redhat.com>
5697 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5698 call.
5699 (ubsan_instrument_shift): Likewise.
5700 (ubsan_instrument_vla): Likewise.
5702 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5704 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5705 cast to unsigned type.
5707 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5709 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5710 tree_low_cst.
5711 (complete_array_type): Update comment to refer to tree_to_[su]hwi
5712 rather than tree_low_cst.
5714 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5716 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5717 tree_to_uhwi throughout.
5719 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5721 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5722 tree_low_cst (..., 0) with tree_to_shwi throughout.
5724 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5726 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5727 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5729 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5731 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5732 host_integerp (..., 0) with tree_fits_shwi_p throughout.
5734 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
5736 * c-cilkplus.c: New file.
5737 * c-common.c (readonly_error): Add location argument.
5738 * c-common.h (readonly_error): Same.
5739 (c_finish_cilk_clauses): Protoize.
5740 (c_check_cilk_loop): Same.
5741 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5742 Do not fail on error_mark_node.
5743 Abstract increment canonicalization to here...
5744 (c_omp_for_incr_canonicalize_ptr): New.
5745 c-pragma.c (init_pragma): Register "simd" pragma.
5746 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5747 (enum pragma_cilk_clause): New.
5749 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
5751 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5752 wchar_type and host_integerp checks.
5754 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
5756 * c-common.c: Likewise.
5757 * c-gimplify.c: Likewise.
5758 * cilk.c: Likewise.
5760 2013-11-14 Diego Novillo <dnovillo@google.com>
5762 * c-common.c: Include fold-const.h.
5763 Include stor-layout.h.
5764 Include calls.h.
5765 Include stringpool.h.
5766 Include attribs.h.
5767 Include varasm.h.
5768 Include trans-mem.h.
5769 * c-cppbuiltin.c: Include stor-layout.h.
5770 Include stringpool.h.
5771 * c-format.c: Include stringpool.h.
5772 * c-lex.c: Include stringpool.h.
5773 Include stor-layout.h.
5774 * c-pragma.c: Include stringpool.h.
5775 Include attribs.h.
5776 Include varasm.h.
5777 Include gcc-symtab.h.
5778 * c-pretty-print.c: Include stor-layout.h.
5779 Include attribs.h.
5780 * cilk.c: Include stringpool.h.
5781 Include calls.h.
5783 2013-11-13 Joseph Myers <joseph@codesourcery.com>
5785 * c-common.h (enum rid): Add RID_AUTO_TYPE.
5786 * c-common.c (c_common_reswords): Add __auto_type.
5787 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5789 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
5791 * c-common.c: Include gimplify.h.
5792 * c-gimplify.c: Likewise.
5793 * cilk.c: Likewise.
5794 * c-omp.c: Include gimple-expr.h instead of gimple.h.
5795 * c-ubsan.c: Don't include gimple.h.
5797 2013-11-12 Joseph Myers <joseph@codesourcery.com>
5799 * c-common.c (c_common_reswords): Add _Thread_local.
5801 2013-11-09 Joseph Myers <joseph@codesourcery.com>
5803 * c-common.c (atomic_size_supported_p): New function.
5804 (resolve_overloaded_atomic_exchange)
5805 (resolve_overloaded_atomic_compare_exchange)
5806 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5807 Use it instead of comparing size with a local list of sizes.
5809 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
5810 Joseph Myers <joseph@codesourcery.com>
5812 * c-common.h (enum rid): Add RID_ATOMIC.
5813 * c-common.c (c_common_reswords): Add _Atomic.
5814 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5815 (keyword_is_type_qualifier): Accept RID_ATOMIC.
5816 * c-format.c (check_format_types): Check for extra _Atomic
5817 qualifiers in format argument.
5818 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5819 (pp_c_type_qualifier_list): Mention _Atomic in comment.
5821 2013-11-06 Tobias Burnus <burnus@net-b.de>
5823 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5825 2013-11-06 Joseph Myers <joseph@codesourcery.com>
5827 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5828 standards modes.
5829 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5830 to mean lack of IEEE 754 support.
5832 2013-11-05 Tobias Burnus <burnus@net-b.de>
5834 * c.opt (-Wdate-time): New option
5835 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5837 2013-11-05 Joseph Myers <joseph@codesourcery.com>
5839 * c-cppbuiltin.c (cpp_iec_559_value): Test
5840 flag_excess_precision_cmdline not flag_excess_precision.
5842 2013-11-05 Tobias Burnus <burnus@net-b.de>
5844 * c.opt (fopenmp-simd): New option.
5845 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5846 (omp_pragmas): ... this new struct.
5847 (c_pp_lookup_pragma): Also walk omp_pragmas.
5848 (init_pragma): Init pragmas for -fopenmp-simd.
5850 2013-11-04 Marek Polacek <polacek@redhat.com>
5852 PR c++/58979
5853 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5855 2013-11-04 Joseph Myers <joseph@codesourcery.com>
5857 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5858 New functions.
5859 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5861 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
5863 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5864 (dump_ada_specs): Adjust prototype of second callback.
5865 * c-ada-spec.c (cpp_check): New global variable.
5866 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5867 (print_generic_ada_decl): Likewise.
5868 (has_static_fields): Change return type to bool and add guard.
5869 (has_nontrivial_methods): New predicate.
5870 (is_tagged_type): Change return type to bool.
5871 (separate_class_package): Call has_nontrivial_methods.
5872 (pp_ada_tree_identifier): Minor tweaks.
5873 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5874 (dump_ada_array_domains): Likewise.
5875 (dump_ada_array_type): Likewise.
5876 (dump_template_types): Remove cpp_check parameter and do not pass it to
5877 dump_generic_ada_node.
5878 (dump_ada_template): Likewise.
5879 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5880 recursively.
5881 (print_ada_methods): Change return type to integer. Remove cpp_check
5882 parameter and do not pass it down.
5883 (dump_nested_types): Remove cpp_check parameter and do not pass it to
5884 dump_generic_ada_node.
5885 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
5886 accessing methods.
5887 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5888 down. Use has_nontrivial_methods to recognize C++ classes. Use return
5889 value of print_ada_methods.
5890 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5891 Set cpp_check to it before invoking dump_ada_nodes.
5892 (dump_ada_specs): Likewise.
5894 2013-11-03 Marek Polacek <polacek@redhat.com>
5896 * c-ubsan.c: Don't include hash-table.h.
5897 (ubsan_instrument_vla): New function.
5898 * c-ubsan.h: Declare it.
5900 2013-10-31 David Malcolm <dmalcolm@redhat.com>
5902 Automated part of renaming of symtab_node_base to symtab_node.
5904 Patch autogenerated by rename_symtab.py from
5905 https://github.com/davidmalcolm/gcc-refactoring-scripts
5906 revision 58bb219cc090b2f4516a9297d868c245495ee622
5908 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5909 symtab_node_base to symtab_node.
5911 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
5913 Implement C++14 digit separators.
5914 * c-lex.c (interpret_float): Remove digit separators from scratch string
5915 before building real literal.
5917 2013-10-30 Jakub Jelinek <jakub@redhat.com>
5919 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5921 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5923 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5924 fields.
5925 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5926 enabled.
5927 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5928 (insert_cilk_frame): New prototype.
5929 (cilk_init_builtins): Likewise.
5930 (gimplify_cilk_spawn): Likewise.
5931 (c_cilk_install_body_w_frame_cleanup): Likewise.
5932 (cilk_detect_spawn_and_unwrap): Likewise.
5933 (cilk_set_spawn_marker): Likewise.
5934 (build_cilk_sync): Likewise.
5935 (build_cilk_spawn): Likewise.
5936 * cilk.c: New file.
5938 2013-10-29 David Malcolm <dmalcolm@redhat.com>
5940 Patch autogenerated by refactor_symtab.py from
5941 https://github.com/davidmalcolm/gcc-refactoring-scripts
5942 revision 58bb219cc090b2f4516a9297d868c245495ee622
5944 * c-gimplify.c (c_genericize): Update for conversion of symtab types
5945 to a true class hierarchy.
5946 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5948 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
5950 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5952 2013-10-26 Jeff Law <law@redhat.com>
5954 * c-common.c (c_define_builtins): Remove mudflap support.
5955 * c.opt: Ignore and warn for mudflap options.
5957 2013-10-24 Tobias Burnus <burnus@net-b.de>
5959 PR other/33426
5960 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5961 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5963 2013-10-23 Jason Merrill <jason@redhat.com>
5965 * c-format.c (gcc_cxxdiag_char_table): Add %X.
5967 2013-10-11 Jakub Jelinek <jakub@redhat.com>
5969 * c-common.h (omp_clause_mask::operator !=): New method.
5970 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5971 instead of if (mask & something) tests everywhere.
5973 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5974 201307 instead of 201107.
5975 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5976 (c_common_attribute_table): Add "omp declare target" and
5977 "omp declare simd" attributes.
5978 (handle_omp_declare_target_attribute,
5979 handle_omp_declare_simd_attribute): New functions.
5980 * c-omp.c: Include c-pragma.h.
5981 (c_finish_omp_taskgroup): New function.
5982 (c_finish_omp_atomic): Add swapped argument, if true,
5983 build the operation first with rhs, lhs arguments and use NOP_EXPR
5984 build_modify_expr.
5985 (c_finish_omp_for): Add code argument, pass it down to make_code.
5986 (c_omp_split_clauses): New function.
5987 (c_split_parallel_clauses): Removed.
5988 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5989 c_omp_declare_simd_clauses_to_decls): New functions.
5990 * c-common.h (omp_clause_mask): New type.
5991 (OMP_CLAUSE_MASK_1): Define.
5992 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5993 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5994 omp_clause_mask::operator |, omp_clause_mask::operator &,
5995 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5996 omp_clause_mask::operator ==): New methods.
5997 (enum c_omp_clause_split): New.
5998 (c_finish_omp_taskgroup): New prototype.
5999 (c_finish_omp_atomic): Add swapped argument.
6000 (c_finish_omp_for): Add code argument.
6001 (c_omp_split_clauses): New prototype.
6002 (c_split_parallel_clauses): Removed.
6003 (c_omp_declare_simd_clauses_to_numbers,
6004 c_omp_declare_simd_clauses_to_decls): New prototypes.
6005 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
6006 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
6007 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
6008 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
6009 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
6010 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
6011 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
6012 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
6013 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
6014 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
6015 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
6016 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
6017 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
6018 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
6019 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
6020 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
6021 PRAGMA_OMP_CLAUSE_UNIFORM.
6023 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
6025 PR tree-optimization/20318
6026 * c-common.c (handle_returns_nonnull_attribute): New function.
6027 (c_common_attribute_table): Add returns_nonnull.
6029 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
6031 PR c++/19476
6032 * c.opt (fcheck-new): Move to common.opt.
6034 2013-09-25 Marek Polacek <polacek@redhat.com>
6035 Jakub Jelinek <jakub@redhat.com>
6037 PR sanitizer/58413
6038 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
6039 an expression if we can prove it is correct.
6040 (ubsan_instrument_division): Likewise. Remove unnecessary
6041 check.
6043 2013-09-18 Marek Polacek <polacek@redhat.com>
6045 PR sanitizer/58411
6046 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
6047 Declare it.
6048 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
6050 2013-09-14 Iain Sandoe <iain@codesourcery.com>
6052 PR target/48094
6053 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
6054 fobjc-gc, freplace-objc-classes): Accept for LTO.
6056 2013-09-13 Jacek Caban <jacek@codeweavers.com>
6058 * c-target.def: New hook
6060 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
6062 PR c++/43452
6063 * c.opt (Wdelete-incomplete): Add.
6065 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
6067 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
6068 (vector_types_compatible_elements_p): New function.
6069 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
6070 declaration.
6071 (vector_types_compatible_elements_p): Declare.
6073 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6075 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
6076 a virtual member function.
6077 (pp_simple_type_specifier): Remove.
6078 (pp_c_type_specifier): Likewise.
6079 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
6080 Rename from pp_c_type_specifier. Adjust.
6081 (c_pretty_printer::c_pretty_printer): Do not assign to
6082 simple_type_specifier.
6084 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6086 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
6087 member function.
6088 (c_pretty_printer::storage_class_specifier): Likewise.
6089 (c_pretty_printer::initializer): Likewise.
6090 (pp_declaration): Remove.
6091 (pp_declaration_specifiers): Likewise.
6092 (pp_abstract_declarator): Likewise.
6093 (pp_declarator): Likewise.
6094 (pp_type_id): Likewise.
6095 (pp_statement): Likewise.
6096 (pp_constant): Likewise.
6097 (pp_id_expression): Likewise.
6098 (pp_primary_expression): Likewise.
6099 (pp_unary_expression): Likewise.
6100 (pp_multiplicative_expression): Likewise.
6101 (pp_conditional_expression): Likewise.
6102 (pp_assignment_expression): Likewise.
6103 (pp_expression): Likewise.
6104 (pp_c_type_id): Likewise.
6105 (pp_c_storage_class_specifier): Likewise.
6106 * c-pretty-print.c (pp_c_type_cast): Tidy.
6107 (pp_c_pointer): Likewise.
6108 (pp_c_type_specifier): Likewise.
6109 (pp_c_parameter_type_list): Likewise.
6110 (pp_c_function_definition): Likewise.
6111 (pp_c_init_declarator): Likewise.
6112 (pp_c_initializer_list): Likewise.
6113 (pp_c_constructor_elts): Likewise.
6114 (c_pretty_printer::direct_abstract_declarator): Likewise.
6115 (c_pretty_printer::declaration_specifiers): Likewise.
6116 (c_pretty_printer::primary_expression): Likewise.
6117 (c_pretty_printer::postfix_expression): Likewise.
6118 (c_pretty_printer::type_id): Rename from pp_c_type_id.
6119 (c_pretty_printer::storage_class_specifier): Rename from
6120 pp_c_storage_class_specifier.
6121 (c_pretty_printer::initializer): Rename from pp_c_initializer.
6122 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
6123 storage_class_specifier, initializer, offset_list, flags.
6125 2013-08-30 Marek Polacek <polacek@redhat.com>
6127 * c-ubsan.c: New file.
6128 * c-ubsan.h: New file.
6130 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6132 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
6133 member function.
6134 (c_pretty_printer::declaration_specifiers): Likewise.
6135 (c_pretty_printer::declarator): Likewise.
6136 (c_pretty_printer::abstract_declarator): Likewise.
6137 (c_pretty_printer::direct_abstract_declarator): Likewise.
6138 (c_pretty_printer::direct_declarator): Likewise.
6139 (c_pretty_printer::function_specifier): Likewise.
6140 (pp_declaration): Adjust.
6141 (pp_declaration_specifiers): Likewise.
6142 (pp_abstract_declarator): Likewise.
6143 (pp_direct_declarator): Likewise.
6144 (pp_function_specifier): Likewise.
6145 (pp_direct_abstract_declarator): Remove as unused.
6146 (pp_c_declaration): Remove.
6147 (pp_c_declaration_specifiers): Likewise.
6148 (pp_c_declarator): Likewise.
6149 (pp_c_direct_declarator): Likewise.
6150 (pp_c_function_specifier): Likewise.
6151 (pp_c_direct_abstract_declarator): Likewise.
6152 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
6153 from pp_c_abstract_declarator. Adjust.
6154 (c_pretty_printer::direct_abstract_declarator): Rename from
6155 pp_c_direct_abstract_declarator. Adjust.
6156 (c_pretty_printer::function_specifier): Rename from
6157 pp_c_function_specifier. Adjust.
6158 (c_pretty_printer::declaration_specifiers): Rename from
6159 pp_c_declaration_specifiers. Adjust.
6160 (c_pretty_printer::direct_declarator): Rename from
6161 pp_c_direct_declarator. Adjust.
6162 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
6163 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
6164 (c_pretty_printer::c_pretty_printer): Do not assign to
6165 declaration, declaration_specifiers, declarator,
6166 direct_declarator, direct_abstract_declarator, function_specifier.
6168 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
6170 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
6171 virtual member function.
6172 (c_pretty_printer::multiplicative_expression): Likewise.
6173 (c_pretty_printer::conditional_expression): Likewise.
6174 (c_pretty_printer::assignment_expression): Likewise.
6175 (c_pretty_printer::expression): Likewise.
6176 (pp_unary_expression): Adjust.
6177 (pp_multiplicative_expression): Likewise.
6178 (pp_assignment_expression): Likewise.
6179 (pp_conditional_expression): Likewise.
6180 (pp_expression): Likewise.
6181 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
6182 from pp_c_unary_expression. Adjust.
6183 (c_pretty_printer::multiplicative_expression): Rename from
6184 pp_c_multiplicative_expression. Adjust.
6185 (c_pretty_printer::conditional_expression): Rename from
6186 pp_c_conditional_expression. Adjust.
6187 (c_pretty_printer::assignment_expression): Rename from
6188 pp_c_assignment_expression. Adjust.
6189 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
6190 (c_pretty_printer::c_pretty_printer): Do not assign to
6191 unary_expression, multiplicative_expression,
6192 conditional_expression, expression.
6194 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6196 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6197 virtual member function.
6198 (pp_postfix_expression): Adjust.
6199 (pp_c_postfix_expression): Remove.
6200 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6201 from pp_c_postfix_expression. Adjust.
6202 (c_pretty_printer::c_pretty_printer): Do not assign to
6203 postfix_expression.
6205 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6207 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6208 virtua member function.
6209 (pp_primary_expression): Adjust.
6210 (pp_c_primary_expression): Remove.
6211 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6212 from pp_c_primary_expression. Adjust.
6213 (pp_c_initializer_list): Use pp_primary_expression.
6214 (c_pretty_printer::c_pretty_printer): Do not assign to
6215 primary_expression.
6217 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6219 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6220 * c-pretty-print.c (M_): Remove.
6221 (c_pretty_printer::translate_string): Define.
6222 (pp_c_type_specifier): Use it.
6223 (pp_c_primary_expression): Likewise.
6224 (pp_c_expression): Likewise.
6226 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6228 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6229 virtual function.
6230 (pp_c_id_expression): Remove.
6231 (pp_id_expression): Adjust.
6232 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6233 pp_c_id_expression. Adjust.
6234 (pp_c_postfix_expression): Use pp_id_expression.
6235 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6237 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6239 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6240 member function.
6241 (pp_constant): Adjust.
6242 (pp_c_constant): Remove.
6243 * c-pretty-print.c (c_pretty_printer::constant): Rename from
6244 pp_c_constant. Adjust.
6245 (pp_c_constant)
6246 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6247 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6249 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6251 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6252 (c_pretty_printer::c_pretty_printer): Declare.
6253 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6254 c_pretty_printer_init. Adjust.
6255 (print_c_tree): Do not call c_pretty_printer_init.
6256 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6258 2013-08-09 Arnaud Charlet <charlet@adacore.com>
6260 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6262 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
6264 PR c++/58080
6265 * c-common.c (pointer_int_sum): Add bool parameter.
6266 * c-common.h (pointer_int_sum): Adjust declaration.
6268 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6270 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
6271 c_pretty_printer variable.
6273 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6275 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6276 (pp_base): Remove.
6277 (pp_c_base): Likewise. Adjust users.
6278 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6279 (pp_c_whitespace): Do not call pp_base.
6280 (pp_c_left_paren): Likewise.
6281 (pp_c_right_paren): Likewise.
6282 (pp_c_left_brace): Likewise.
6283 (pp_c_right_brace): Likewise.
6284 (pp_c_left_bracket): Likewise.
6285 (pp_c_right_bracket): Likewise.
6286 (pp_c_dot): Likewise.
6287 (pp_c_ampersand): Likewise.
6288 (pp_c_star): Likewise.
6289 (pp_c_arrow): Likewise.
6290 (pp_c_semicolon): Likewise.
6291 (pp_c_complement): Likewise.
6292 (pp_c_exclamation): Likewise.
6293 (pp_c_direct_declarator): Likewise.
6294 (pp_c_ws_string): Likewise.
6295 (pp_c_identifier): Likewise.
6296 (pp_c_statement): Likewise.
6297 (print_c_tree): Likewise.
6299 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
6301 PR c++/58072
6302 * c-common.c (c_parse_error): Catch user-defined literal tokens and
6303 provide useful error strings.
6305 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6307 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6308 printer functions instead of pp_string or operators and punctuators.
6309 (dump_generic_ada_node): Likewise.
6310 * c-pretty-print.c (pp_c_type_specifier): Likewise.
6311 (pp_c_relational_expression): Likewise.
6312 (pp_c_logical_or_expression): Likewise.
6314 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6316 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6317 functions instead of pp_character.
6318 (pp_ada_tree_identifier): Likewise.
6319 (dump_ada_double_name): Likewise.
6320 (dump_ada_function_declaration): Likewise.
6321 (dump_ada_array_domains): Likewise.
6322 (dump_template_types): Likewise.
6323 (dump_generic_ada_node): Likewise.
6324 (print_ada_declaration): Likewise.
6325 (print_ada_struct_decl): Likewise.
6326 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6328 2013-07-23 Tom Tromey <tromey@redhat.com>
6330 * c-common.h (enum rid) <RID_GENERIC>: New constant.
6331 * c-common.c (c_common_reswords): Add _Generic.
6333 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
6335 * c-common.c: Fix typos.
6336 * c-common.h: Likewise.
6338 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
6340 PR c++/55203
6341 * c-common.c (c_common_attribute_table): Add warn_unused.
6342 (handle_warn_unused_attribute): New.
6344 2013-07-10 Jakub Jelinek <jakub@redhat.com>
6346 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6347 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6349 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
6351 PR c++/57869
6352 * c.opt: Add Wconditionally-supported.
6354 2013-07-08 Graham Stott <graham.stott@btinternet.com>
6356 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6357 unused variables l_length and l_node.
6359 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
6361 PR c/57821
6362 * c-common.c (complete_array_type): Delay folding first index
6363 like other indices. When folding, check for index overflow.
6365 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
6367 PR c++/57509
6368 * c-common.h (c_build_vec_perm_expr): New complain argument.
6369 * c-common.c (c_build_vec_perm_expr): Likewise.
6370 Use save_expr also in C++.
6372 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6374 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6375 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6376 * c-opts.c (c_common_post_options): Likewise.
6378 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6380 * array-notation-common.c (length_mismatch_in_expr): Changed the
6381 parameter type's from a dynamic array to a vec_tree. Also removed
6382 the size parameters.
6383 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6384 the change above.
6386 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6388 * c-common.h (struct cilkplus_an_parts): New structure.
6389 (struct cilkplus_an_loop_parts): Likewise.
6390 (cilkplus_extract_an_triplets): New prototype.
6391 (fix_sec_implicit_args): Likewise.
6392 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6393 (fix_sec_implicit_args): Likewise.
6395 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
6397 * array-notation-common.c (find_inv_trees): Removed an unwanted
6398 typecasting.
6399 * c-common.h (struct inv_list::additional_tcodes): Changed type from
6400 enum rid to enum tree_code.
6402 2013-06-11 Jan Hubicka <jh@suse.cz>
6404 * c-common.c (handle_alias_ifunc_attribute): Do not set
6405 DECL_EXTERNAL for weakref variables.
6406 * c-pragma.c (handle_pragma_weak): Make sure aliases
6407 are not declared as external.
6409 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
6411 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6412 function from c/c-array-notation.c.
6413 (is_cilkplus_reduce_builtin): Likewise.
6414 (find_rank): Likewise.
6415 (extract_array_notation_exprs): Likewise.
6416 (replace_array_notations): Likewise.
6417 (find_inv_trees): Likewise.
6418 (replace_inv_trees): Likewise.
6419 (contains_array_notation_expr): Likewise.
6420 (find_correct_array_notation_type): Likewise.
6421 * c-common.h (struct inv_list): Moved this struct from the file
6422 c/c-array-notation.c and added a new field called additional tcodes.
6423 (length_mismatch_in_expr_p): New prototype.
6424 (is_cilkplus_reduce_builtin): Likewise.
6425 (find_rank): Likewise.
6426 (extract_array_notation_exprs): Likewise.
6427 (replace_array_notation): Likewise.
6428 (find_inv_trees): Likewise.
6429 (replace_inv_trees): Likewise.
6430 (find_correct_array_notation_type): Likewise.
6432 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
6434 * c-common.c (c_define_builtins): When cilkplus is enabled, the
6435 function array_notation_init_builtins is called.
6436 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6437 * c-common.def (ARRAY_NOTATION_REF): New tree.
6438 * c-common.h (build_array_notation_expr): New function declaration.
6439 (build_array_notation_ref): Likewise.
6440 (extract_sec_implicit_index_arg): New extern declaration.
6441 (is_sec_implicit_index_fn): Likewise.
6442 (ARRAY_NOTATION_CHECK): New define.
6443 (ARRAY_NOTATION_ARRAY): Likewise.
6444 (ARRAY_NOTATION_START): Likewise.
6445 (ARRAY_NOTATION_LENGTH): Likewise.
6446 (ARRAY_NOTATION_STRIDE): Likewise.
6447 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6448 ARRAY_NOTATION_REF.
6449 (pp_c_expression): Likewise.
6450 * c.opt (flag_enable_cilkplus): New flag.
6451 * array-notation-common.c: New file.
6453 2013-05-14 Jakub Jelinek <jakub@redhat.com>
6455 PR c++/57274
6456 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6458 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
6460 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6461 vectors.
6463 2013-05-07 Han Shen <shenhan@google.com>
6465 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6467 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6469 * c-common.c (check_user_alignment): Emit error for negative values.
6471 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6473 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6475 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6477 * c-cppbuiltin.c (c_cpp_builtins): Do not define
6478 __GXX_EXPERIMENTAL_CXX1Y__.
6480 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6481 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6483 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6484 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6485 to simply use OPT_Wpointer_arith.
6486 (c_sizeof_or_alignof_type): Likewise.
6488 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6490 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6492 2013-04-12 Jakub Jelinek <jakub@redhat.com>
6494 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6495 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6496 specifiers.
6498 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
6500 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6502 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
6504 * c-common.c (pointer_int_sum): Remove dead code.
6506 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
6508 PR middle-end/56524
6509 * c-common.c (handle_optimize_attribute): Don't call
6510 save_optabs_if_changed.
6512 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6514 PR middle-end/56461
6515 * c-pch.c (pch_init): Free target_validity at the end.
6517 2013-03-04 Jakub Jelinek <jakub@redhat.com>
6519 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6521 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
6522 Jakub Jelinek <jakub@redhat.com>
6524 PR sanitizer/56454
6525 * c-common.c (handle_no_sanitize_address_attribute): New function.
6526 (c_common_attribute_table): Add no_sanitize_address attribute.
6527 (handle_no_address_safety_analysis_attribute): Add
6528 no_sanitize_address attribute, not no_address_safety_analysis
6529 attribute.
6531 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
6533 PR target/52555
6534 * c-common.c (handle_optimize_attribute): Call
6535 save_optabs_if_changed.
6537 2013-02-18 Jakub Jelinek <jakub@redhat.com>
6538 Steven Bosscher <steven@gcc.gnu.org>
6540 PR pch/54117
6541 * c-opts.c (c_common_post_options): If debug info is enabled
6542 and non-dwarf*, refuse to load PCH files and when writing PCH
6543 file warn.
6545 2013-02-05 Jakub Jelinek <jakub@redhat.com>
6547 PR middle-end/56167
6548 * c-common.c (handle_error_attribute): Fix condition.
6550 2013-01-30 Jakub Jelinek <jakub@redhat.com>
6552 PR c++/55742
6553 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6555 2013-01-18 Jason Merrill <jason@redhat.com>
6557 PR target/54908
6558 * c.opt (-fextern-tls-init): New.
6559 * c-opts.c (c_common_post_options): Handle it.
6561 2013-01-09 Jakub Jelinek <jakub@redhat.com>
6563 PR c/48418
6564 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6565 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6566 and is either negative or bigger or equal to type precision
6567 of the first operand.
6569 2012-12-03 Marek Polacek <polacek@redhat.com>
6571 PR c/55570
6572 * c-common.c (check_user_alignment): Swap order of tests,
6573 check TREE_CODE first.
6575 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
6577 PR c++/52654
6578 * c-common.h (overflow_type): New enum.
6579 (build_userdef_literal): Add overflow_type argument.
6580 (tree_userdef_literal): Add overflow_type.
6581 (USERDEF_LITERAL_OVERFLOW): New access macro.
6582 * c-common.c (build_userdef_literal): Add overflow_type
6583 argument.
6584 * c-lex.c (c_lex_with_flags): Add overflow_type to
6585 build_userdef_literal calls.
6586 (interpret_integer, interpret_float): Add overflow_type argument.
6588 2012-11-28 Richard Biener <rguenther@suse.de>
6590 PR c/35634
6591 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6592 here and use a type with proper overflow behavior for types that would
6593 need to be promoted for the arithmetic.
6595 2012-11-23 Jakub Jelinek <jakub@redhat.com>
6597 PR sanitizer/55435
6598 * c-common.c (handle_no_address_safety_analysis_attribute): New
6599 function.
6600 (c_common_attribute_table): Add no_address_safety_analysis.
6602 2012-11-16 Simon Baldwin <simonb@google.com>
6604 * c.opt: Add f[no-]canonical-system-headers.
6605 * c-opts.c (c_common_handle_option): Handle
6606 OPT_fcanonical_system_headers.
6608 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
6610 PR c++/54413
6611 * c-opts.c (c_common_handle_option): Set new flags.
6612 * c.opt: Describe new flags.
6614 2012-11-09 Jason Merrill <jason@redhat.com>
6616 * c.opt (Wabi-tag): New.
6618 2012-11-09 Andi Kleen <ak@linux.intel.com>
6620 PR 55139
6621 * c-common.c (get_atomic_generic_size): Mask with
6622 MEMMODEL_MASK
6624 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6626 PR c/53063
6627 * c.opt (Wformat): Make it Alias Wformat=1.
6628 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6629 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6630 LangEnabledBy.
6631 (Wformat=): RejectNegative. Use LangEnabledBy.
6632 (Wnonnull): Use LangEnabledBy.
6633 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6634 * c-format.c (set_Wformat): Delete.
6635 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6636 (maybe_read_dollar_number): Likewise.
6637 (avoid_dollar_number): Likewise.
6638 (finish_dollar_format_checking): Likewise.
6639 (check_format_info): Likewise.
6640 (check_format_info_main): Likewise.
6641 (check_format_types): Likewise.
6642 (format_type_warning): Likewise.
6643 * c-common.c (int): Likewise.
6644 (check_function_sentinel): Likewise.
6645 * c-common.h (warn_format,set_Wformat): Do not declare here.
6647 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6649 PR c/53063
6650 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6651 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6652 Use LangEnabledBy.
6653 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6654 common.opt.
6655 (Wvariadic-macros): Init(1).
6656 * c-opts.c (c_common_handle_option): Do not handle them
6657 explicitly.
6658 (c_common_post_options): Likewise.
6659 (sanitize_cpp_opts): warn_unused_macros is now
6660 cpp_warn_unused_macros.
6661 (push_command_line_include): Likewise.
6662 * c-common.c (warn_unknown_pragmas): Do not define.
6663 * c-common.h (warn_unknown_pragmas): Do not declare.
6665 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6667 PR c/51294
6668 * c-common.c (conversion_warning): Handle conditional expressions.
6670 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6672 PR c++/54930
6673 * c.opt (Wreturn_local_addr): Define new option.
6675 2012-10-25 Jason Merrill <jason@redhat.com>
6677 * c.opt (Wvirtual-move-assign): New.
6679 * c.opt (Winherited-variadic-ctor): New.
6681 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
6683 PR c++/54427
6684 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6686 2012-10-23 Joseph Myers <joseph@codesourcery.com>
6688 * c-common.h (pch_cpp_save_state): Declare.
6689 * c-target.def (c_preinclude): New hook.
6690 * c-opts.c (done_preinclude): New.
6691 (push_command_line_include): Handle default preincluded header.
6692 (cb_file_change): Call pch_cpp_save_state when calling
6693 push_command_line_include.
6694 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6695 (pch_cpp_save_state): New.
6696 (pch_init): Call pch_cpp_save_state conditionally, instead of
6697 calling cpp_save_state.
6699 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6701 PR c/53063
6702 PR c/40989
6703 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6704 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6705 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6706 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6707 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6708 * c-opts.c (c_common_handle_option): Remove explicit handling from
6709 here.
6710 (c_common_post_options): Likewise.
6712 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6714 * c-ada-spec.c (LOCATION_COL): Delete.
6715 (compare_location): New function.
6716 (compare_node): Use it.
6717 (compare_comment): Likewise.
6719 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6721 PR c/53063
6722 PR c/40989
6723 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6724 * c-opts.c (c_common_handle_option): Do not set them here. Add
6725 comment.
6726 (c_common_post_options): Likewise.
6728 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6730 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6731 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6732 Remove POINTER_TYPE handling, add large unsigned handling and use
6733 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6735 2012-10-12 Jakub Jelinek <jakub@redhat.com>
6737 PR c/54381
6738 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6739 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6740 locs and array of 3 trees instead of just single loc and single
6741 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
6742 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6743 For *cmp* builtins that take two sources strings report warnings
6744 about first and second source, not about destination and source.
6746 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
6748 PR c++/53055
6749 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6751 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
6753 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6754 declaring something coming from another file.
6756 2012-10-10 Arnaud Charlet <charlet@adacore.com>
6758 PR ada/54845
6759 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6761 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6763 PR c++/54194
6764 * c-common.c (warn_about_parentheses): Add location_t parameter;
6765 use EXPR_LOC_OR_LOC.
6766 * c-common.h: Update declaration.
6768 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6770 PR c++/54427
6771 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6772 more operations. Make error messages optional.
6773 * c-common.h (enum stv_conv): Moved from c-typeck.c.
6774 (scalar_to_vector): Declare.
6776 2012-10-08 Jason Merrill <jason@redhat.com>
6778 * c-common.c (c_common_reswords): Add thread_local.
6780 2012-10-08 Dodji Seketeli <dodji@redhat.com>
6782 PR c++/53528 C++11 attribute support
6783 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6784 new functions.
6785 * c-common.c (check_cxx_fundamental_alignment_constraints): New
6786 static function.
6787 (handle_aligned_attribute): In choose strictest alignment
6788 among many. Use new check_cxx_fundamental_alignment_constraints.
6789 (handle_transparent_union_attribute): In c++11 attribute syntax,
6790 don't look through typedefs.
6792 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6794 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6795 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6796 out of dumpfile.h.
6798 2012-09-25 Dehao Chen <dehao@google.com>
6800 PR middle-end/54645
6801 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6802 map when read in the pch.
6804 2012-09-18 Arnaud Charlet <charlet@adacore.com>
6806 * c-ada-spec.c: Style fixes.
6808 2012-09-18 Thomas Quinot <quinot@adacore.com>
6810 * c.opt (-fada-spec-parent): Define new command line switch.
6811 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6812 is specified, generate binding spec as a child of the specified unit.
6814 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
6815 Manuel López-Ibáñez <manu@gcc.gnu.org>
6817 PR c++/53210
6818 * c.opt ([Winit-self]): Enabled by -Wall in C++.
6820 2012-08-23 Arnaud Charlet <charlet@adacore.com>
6822 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6823 for pointers, and add missing Convention C pragma.
6824 (print_ada_struct_decl): Add missing aliased keyword.
6825 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6827 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6829 * c-common.c (sizeof_pointer_memaccess_warning): New function.
6830 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6831 * c-opts.c (c_common_handle_option): Enable it for -Wall.
6832 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6833 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6835 2012-08-10 Richard Guenther <rguenther@suse.de>
6837 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6839 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6841 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6842 instead of separate pp_newline and pp_flush.
6843 (print_c_tree): Likewise.
6845 2012-07-26 Richard Henderson <rth@redhat.com>
6847 * c-common.c (handle_hot_attribute): Allow labels.
6848 (handle_cold_attribute): Likewise.
6850 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6852 PR c++/28656
6853 * c-common.c (check_function_nonnull): Handle multiple nonnull
6854 attributes properly.
6856 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6858 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6859 * c-ada-spec.c: Likewise.
6860 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6862 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6864 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6865 Remove code conditional on it.
6867 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6869 * c-gimplify.c: Do not include basic-block.h.
6870 * c-common.c: Do not include linfuncs.h.
6872 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6874 * c-common.h: Include tree.h.
6876 2012-07-02 Jason Merrill <jason@redhat.com>
6878 PR c++/53524
6879 * c-common.c (get_priority): Call default_conversion.
6881 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
6883 * c-pch.c (c_common_write_pch): Remove unused variables.
6885 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6887 * cppspec.c: Moved from gcc/ to here.
6889 2012-06-27 Kai Tietz <ktietz@redhat.com>
6891 PR preprocessor/37215
6892 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6894 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
6896 * c-common.h (c_common_print_pch_checksum): Remove.
6897 * c-pch.c: Do not include output.h.
6898 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6899 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6900 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6901 (struct c_pch_header): Remove.
6902 (get_ident): Update gpch version.
6903 (pch_init): Do not print executable_checksum to asm_out_file.
6904 Do not fail if there is no asm_out_file to read back from. Set
6905 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6906 (c_common_write_pch): Verify that nothing was written to asm_out_file
6907 since pch_init was called. Do not write a c_pch_header, and do not
6908 copy from asm_out_file to the PCH.
6909 (c_common_read_pch): Do not read a c_pch_header, and do not restore
6910 the content of asm_out_file from the PCH.
6911 (c_common_print_pch_checksum): Remove.
6912 * c-opts.c (c_common_init): Print out executable_checksum directly.
6914 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6916 * c-target.def (objc_declare_unresolved_class_reference,
6917 objc_declare_class_definition): Add new hooks.
6919 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6921 * c-lex.c: Do not include output.h.
6922 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6923 Remove uses of ASM_OUTPUT_IDENT.
6925 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
6927 PR c++/51033
6928 * c-common.h (c_build_vec_perm_expr): Move decl here.
6929 * c-common.c (c_build_vec_perm_expr): Move definition
6930 here.
6932 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
6934 * c.opt (fconserve-space): Turn into a no-op.
6936 2012-06-04 Sterling Augustine <saugustine@google.com>
6938 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6939 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6940 both the start and end of the function.
6942 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6944 * c-common.c: Do not include output.h.
6945 * c-pragma.c: Likewise.
6947 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6949 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6950 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6951 (lang_decl_name): Handle namespace decls.
6953 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6955 * c-ada-spec.c: Do not include output.h.
6956 * c-semantics.c: Likewise.
6958 2012-05-29 Joseph Myers <joseph@codesourcery.com>
6960 * c-common.c: Fix typo.
6962 2012-05-29 Michael Matz <matz@suse.de>
6964 * c-common.h (c_expand_decl): Remove prototype.
6966 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6968 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6969 * c-opts.c (c_common_handle_option): Remove code handling
6970 warn_missing_braces.
6972 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
6974 PR c++/25137
6975 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6976 -Wmissing_braces.
6978 2012-05-22 Dodji Seketeli <dodji@redhat.com>
6980 PR c++/53322
6981 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6983 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6985 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6986 * c-opts.c (c_common_handle_option): Do not handle explicitly
6987 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6989 2012-05-16 Dodji Seketeli <dodji@redhat.com>
6991 PR preprocessor/7263
6992 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
6993 to cpp_classify_number. For diagnostics, use the precise location
6994 instead of the global input_location.
6996 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6998 PR c++/11856
6999 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
7001 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
7003 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
7005 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
7007 PR 53063
7008 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
7009 Wreorder): Use LangEnabledBy.
7010 * c-opts.c (c_common_handle_option): Do not enable them
7011 explicitly. Call lang-specific generated functions.
7012 (c_common_post_options): Do not set them here.
7014 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7016 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
7017 Wmissing-field-initializers,Wmissing-parameter-type,
7018 Wold-style-declaration,Woverride-init): Use EnabledBy.
7019 * c-opts.c (c_common_post_options): Do not set here explicitly.
7021 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
7023 PR 53063
7024 * c-opts.c (c_common_handle_option): Use handle_generated_option
7025 to enable sub-options.
7027 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
7029 PR c++/53158
7030 * c-common.c (warnings_for_convert_and_check): Use warning_at.
7032 2012-05-10 Richard Guenther <rguenther@suse.de>
7034 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
7035 adjust commentary about TYPE_IS_SIZETYPE types.
7037 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7039 PR c++/53261
7040 * c-common.c (warn_logical_operator): Check that argument of
7041 integer_zerop is not NULL.
7043 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
7045 PR c/43772
7046 * c-common.c (warn_logical_operator): Do not warn if either side
7047 is already true or false.
7049 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7051 PR c/51712
7052 * c-common.c (expr_original_type): New.
7053 (shorten_compare): Do not warn for enumeration types.
7055 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7057 * c.opt (fpermissive): Add Var(flag_permissive).
7059 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
7061 PR c++/51033
7062 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
7063 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
7065 2012-04-30 Dodji Seketeli <dodji@redhat.com>
7067 Add -Wvarargs option
7068 * c.opt (Wvarargs): Define new option.
7070 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7072 * c-common.c (check_function_arguments): Replace
7073 Wmissing-format-attribute with Wsuggest-attribute=format.
7075 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7077 * c.opt (Wsuggest-attribute=format): New. Alias of
7078 Wmissing-format-attribute.
7079 * c-format.c (decode_format_type): Replace
7080 Wmissing-format-attribute with Wsuggest-attribute=format.
7081 (check_function_format): Likewise.
7083 2012-04-27 Ollie Wild <aaw@google.com>
7085 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
7086 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
7087 * c.opt: Add Wliteral-suffix.
7089 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7091 PR c/44774
7092 * c.opt (Wpedantic): New.
7093 (pedantic): Alias Wpedantic.
7094 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
7095 (c_common_post_options): Likewise.
7096 (sanitize_cpp_opts): Likewise.
7097 * c-lex.c (interpret_float): Likewise.
7098 * c-format.c (check_format_types): Likewise.
7099 * c-common.c (pointer_int_sum): Likewise.
7100 (c_sizeof_or_alignof_type): Likewise.
7101 (c_add_case_label): Likewise.
7102 (c_do_switch_warnings): Likewise.
7103 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7105 2012-04-15 Jason Merrill <jason@redhat.com>
7107 PR c++/52818
7108 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
7109 (C_STD_NAME): Distinguish between C++98 and C++11.
7111 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
7113 PR target/52624
7114 * c-common.h (uint16_type_node): Rename into...
7115 (c_uint16_type_node): ...this.
7116 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
7117 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
7119 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
7121 * c-common.c (warn_if_unused_value): Move definition to here.
7122 * c-common.h (warn_if_unused_value): Move declaration to here.
7124 2012-03-23 William Bader <williambader@hotmail.com>
7126 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
7128 2012-03-20 Jason Merrill <jason@redhat.com>
7130 * c-common.h (enum cxx_dialect): Add cxx1y.
7131 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
7132 test.
7133 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
7134 * c-opts.c (c_common_post_options): Likewise.
7135 (set_std_cxx1y): New.
7136 (c_common_handle_option): Call it.
7137 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
7139 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
7141 PR c++/14710
7142 * c.opt ([Wuseless-cast]): Add.
7144 2012-03-16 Richard Guenther <rguenther@suse.de>
7146 * c-pretty-print.c (pp_c_initializer_list): Adjust.
7148 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7150 PR c++/44783
7151 * c.opt (ftemplate-backtrace-limit) Add.
7153 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7155 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
7156 handling.
7157 * c-pragma.c (handle_pragma_extern_prefix): Remove.
7158 (init_pragma): Don't register extern_prefix.
7160 2012-03-12 Richard Guenther <rguenther@suse.de>
7162 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
7163 (builtin_type_for_size): Likewise.
7165 2012-02-13 Jakub Jelinek <jakub@redhat.com>
7167 PR c++/52215
7168 * c-common.c (sync_resolve_params): Don't decide whether to convert
7169 or not based on TYPE_SIZE comparison, convert whenever arg_type
7170 is unsigned INTEGER_TYPE.
7172 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
7174 PR c/52118
7175 * c.opt ([Wunused-local-typedefs]): Fix description.
7177 2012-01-24 Mike Stump <mikestump@comcast.net>
7179 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
7180 exactly.
7182 2012-01-18 Richard Guenther <rguenther@suse.de>
7184 * c-opts.c (c_common_post_options): Reset LTO flags if
7185 we are about to generate a PCH.
7187 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
7189 PR c++/51777
7190 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
7191 use pp_unsigned_wide_integer.
7193 2012-01-10 Richard Guenther <rguenther@suse.de>
7195 PR middle-end/51806
7196 * c-opts.c (c_common_handle_option): Move -Werror handling
7197 to language independent code.
7199 2012-01-05 Richard Guenther <rguenther@suse.de>
7201 PR middle-end/51764
7202 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7203 from common.opt.
7205 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
7207 PR c++/51316
7208 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7209 of array types with an unknown bound.
7211 2011-12-20 Joseph Myers <joseph@codesourcery.com>
7213 * c-common.c (flag_isoc99): Update comment to refer to C11.
7214 (flag_isoc1x): Change to flag_isoc11.
7215 * c-common.h (flag_isoc99): Update comment to refer to C11.
7216 (flag_isoc1x): Change to flag_isoc11.
7217 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7218 C11.
7219 * c-opts.c (set_std_c1x): Change to set_std_c11.
7220 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7221 Call set_std_c11.
7222 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7223 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7224 * c.opt (std=c1x): Change to std=c11. Document as non-draft
7225 standard.
7226 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7227 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
7228 (std=gnu1x): Make alias of std=gnu11.
7230 2011-12-19 Jason Merrill <jason@redhat.com>
7232 PR c++/51228
7233 * c-common.c (handle_transparent_union_attribute): Check the first
7234 field if the type is complete.
7236 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
7238 PR libstdc++/51365
7239 * c-common.c (RID_IS_FINAL): Add.
7240 * c-common.h (RID_IS_FINAL): Add.
7242 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
7244 * c.opt (fgnu-runtime): Provide full description.
7245 (fnext-runtime): Likewise.
7246 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7248 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
7250 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
7251 predefines in one place. Add LOCK_FREE predefines.
7252 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7253 new func.
7255 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
7257 PR c/51256
7258 * c-common.c (get_atomic_generic_size): Check for various error
7259 conditions
7260 (resolve_overloaded_atomic_exchange,
7261 resolve_overloaded_atomic_compare_exchange,
7262 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7263 error_mark_node for error conditions.
7265 2011-11-08 Richard Guenther <rguenther@suse.de>
7267 PR middle-end/51010
7268 c-family/
7270 2011-11-07 Richard Henderson <rth@redhat.com>
7271 Aldy Hernandez <aldyh@redhat.com>
7272 Torvald Riegel <triegel@redhat.com>
7274 Merged from transactional-memory.
7276 * c-common.c (handle_tm_wrap_attribute,
7277 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7278 (struct c_common_reswords): Added __transaction* keywords.
7279 (struct c_common_attribute_table): Added transaction* and tm_regparm
7280 attributes.
7281 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7282 masks.
7283 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7284 find_tm_attribute): Declare.
7286 2011-11-07 Jason Merrill <jason@redhat.com>
7288 PR c++/35688
7289 * c-common.c, c-common.h: Revert yesterday's changes.
7291 2011-11-06 Jason Merrill <jason@redhat.com>
7293 PR c++/35688
7294 * c-common.c (decl_has_visibility_attr): Split out from...
7295 (c_determine_visibility): ...here.
7296 * c-common.h: Declare it.
7298 2011-11-06 Joseph Myers <joseph@codesourcery.com>
7300 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7301 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7302 type.
7303 (check_user_alignment): New. Split out of
7304 handle_aligned_attribute. Disallow integer constants with
7305 noninteger types. Conditionally allow zero.
7306 (handle_aligned_attribute): Use check_user_alignment.
7307 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7309 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
7310 Richard Henderson <rth@redhat.com>
7312 Merged from cxx-mem-model.
7314 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7315 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7316 parameters that are the same type size.
7317 (get_atomic_generic_size): New. Find size of generic
7318 atomic function parameters and do typechecking.
7319 (add_atomic_size_parameter): New. Insert size into parameter list.
7320 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7321 either __atomic_exchange_n or external library call.
7322 (resolve_overloaded_atomic_compare_exchange): Restructure
7323 __atomic_compare_exchange to either _n variant or external library call.
7324 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7325 __atomic_load_n or an external library call.
7326 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7327 __atomic_store_n or an external library call.
7328 (resolve_overloaded_builtin): Handle new __atomic builtins.
7330 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
7332 PR c++/50608
7333 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7334 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
7335 <INDIRECT_REF>: Return the argument.
7336 <ARRAY_REF>: Remove special code for negative offset.
7337 Call fold_build_pointer_plus instead of size_binop.
7338 (fold_offsetof): Remove STOP_REF argument and adjust.
7339 * c-common.h (fold_offsetof_1): Declare.
7340 (fold_offsetof): Remove STOP_REF argument.
7342 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
7344 PR c++/50810
7345 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7346 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7347 Wnarrowing for C++0x and C++98.
7348 * c.opt ([Wnarrowing]): Update.
7350 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
7352 PR c++/44277
7353 * c.opt: Add Wzero-as-null-pointer-constant.
7355 2011-10-31 Jason Merrill <jason@redhat.com>
7357 * c.opt (-fdeduce-init-list): Off by default.
7359 PR c++/50920
7360 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7361 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7362 and -Wc++11-compat.
7363 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7365 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
7367 PR c++/30066
7368 * c.opt (fvisibility-inlines-hidden): Description change.
7370 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
7372 Implement C++11 user-defined literals.
7373 * c-common.c (build_userdef_literal): New.
7374 * c-common.def: New tree code.
7375 * c-common.h (tree_userdef_literal): New tree struct and accessors.
7376 * c-lex.c (interpret_float): Add suffix parm.
7377 (c_lex_with_flags): Build literal tokens.
7379 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7381 PR c++/50841
7382 Revert:
7383 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7385 PR c++/50810
7386 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7387 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7388 Wnarrowing for C++0x and C++98.
7389 * c.opt ([Wnarrowing]): Update.
7391 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7393 PR c++/50810
7394 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7395 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7396 Wnarrowing for C++0x and C++98.
7397 * c.opt ([Wnarrowing]): Update.
7399 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
7401 PR c++/45385
7402 * c-common.c (conversion_warning): Remove code looking for
7403 artificial operands.
7405 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7407 PR bootstrap/50760
7408 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7409 !NO_IMPLICIT_EXTERN_C.
7411 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
7413 * c-common.c (c_common_reswords): Add __bases,
7414 __direct_bases.
7415 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7417 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7419 PR c++/50757
7420 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7422 2011-10-15 Tom Tromey <tromey@redhat.com>
7423 Dodji Seketeli <dodji@redhat.com>
7425 * c.opt (fdebug-cpp): New option.
7426 * c-opts.c (c_common_handle_option): Handle the option.
7427 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7428 output stream in parameter. Factorized from ...
7429 (maybe_print_line): ... this. Dump location debug information when
7430 -fdebug-cpp is in effect.
7431 (print_line_1): New static function. Takes an output stream in
7432 parameter. Factorized from ...
7433 (print_line): ... here. Dump location information when -fdebug-cpp
7434 is in effect.
7435 (scan_translation_unit): Dump location information when
7436 -fdebug-cpp is in effect.
7438 2011-10-15 Tom Tromey <tromey@redhat.com>
7439 Dodji Seketeli <dodji@redhat.com>
7441 * c.opt (ftrack-macro-expansion): New option. Handle it with and
7442 without argument.
7443 * c-opts.c (c_common_handle_option)<case
7444 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7445 cases. Handle -ftrack-macro-expansion with and without argument.
7447 2011-10-15 Tom Tromey <tromey@redhat.com>
7448 Dodji Seketeli <dodji@redhat.com>
7450 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7451 (print_line, cb_define, do_line_change): Adjust to avoid touching
7452 the internals of struct line_map. Use the public API instead.
7453 * c-pch.c (c_common_read_pch): Likewise.
7454 * c-lex.c (fe_file_change): Likewise.
7456 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7458 PR c++/17212
7459 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7461 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
7463 PR c++/33067
7464 * c-pretty-print.c (pp_c_floating_constant): Output
7465 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7467 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7469 * c-common.c (def_builtin_1): Delete old interface with two
7470 parallel arrays to hold standard builtin declarations, and replace
7471 it with a function based interface that can support creating
7472 builtins on the fly in the future. Change all uses, and poison
7473 the old names. Make sure 0 is not a legitimate builtin index.
7474 * c-omp.c (c_finish_omp_barrier): Ditto.
7475 (c_finish_omp_taskwait): Ditto.
7476 (c_finish_omp_flush): Ditto.
7478 2011-10-11 Tristan Gingold <gingold@adacore.com>
7480 * c.opt: (fallow-parameterless-variadic-functions): New.
7482 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7484 PR c++/33255 - Support -Wunused-local-typedefs warning
7485 * c-common.h (struct c_language_function::local_typedefs): New
7486 field.
7487 (record_locally_defined_typedef, maybe_record_typedef_use)
7488 (maybe_warn_unused_local_typedefs): Declare new functions.
7489 * c-common.c (record_locally_defined_typedef)
7490 (maybe_record_typedef_use)
7491 (maybe_warn_unused_local_typedefs): Define new functions.
7492 * c.opt: Declare new -Wunused-local-typedefs flag.
7494 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
7496 PR middle-end/50266
7497 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7498 computations.
7500 2011-09-05 Richard Guenther <rguenther@suse.de>
7502 * c-common.c (complete_array_type): Use ssize_int (-1) instead
7503 of integer_minus_one_node for empty array upper bounds.
7505 2011-08-28 Dodji Seketeli <dodji@redhat.com>
7507 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7508 it's the first time it's being called on this main TU.
7510 2011-08-24 Richard Guenther <rguenther@suse.de>
7512 PR c/49396
7513 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7515 2011-08-22 Gabriel Charette <gchare@google.com>
7517 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7518 defined in cpp_init_builtins and c_cpp_builtins.
7520 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7522 * c-common.c (c_common_reswords): Add __builtin_complex.
7523 * c-common.h (RID_BUILTIN_COMPLEX): New.
7525 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7527 * c-common.c (c_common_reswords): Add _Noreturn.
7528 (keyword_is_function_specifier): Handle RID_NORETURN.
7529 * c-common.h (RID_NORETURN): New.
7531 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7533 * c-common.c (unsafe_conversion_p): New function. Check if it is
7534 unsafe to convert an expression to the type.
7535 (conversion_warning): Adjust, use unsafe_conversion_p.
7536 * c-common.h (unsafe_conversion_p): New function declaration.
7538 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7540 * c-common.h (c_finish_omp_atomic): Adjust prototype.
7541 (c_finish_omp_taskyield): New prototype.
7542 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7543 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7544 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
7545 or RHS1 have side-effects, evaluate those too in the right spot,
7546 if it is a decl and LHS is also a decl, error out if they
7547 aren't the same.
7548 (c_finish_omp_taskyield): New function.
7549 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7550 * c-pragma.c (omp_pragmas): Add taskyield.
7551 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7552 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7553 PRAGMA_OMP_CLAUSE_MERGEABLE.
7555 2011-07-25 Dodji Seketeli <dodji@redhat.com>
7557 * c-common.h (set_underlying_type): Remove parm name from
7558 declaration.
7560 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
7562 * c-pretty-print.h: Search c-common.h in c-family.
7564 2011-07-22 Jason Merrill <jason@redhat.com>
7566 PR c++/49793
7567 * c.opt (Wnarrowing): New.
7569 PR c++/30112
7570 * c-common.h: Declare c_linkage_bindings.
7571 * c-pragma.c (handle_pragma_redefine_extname): Use it.
7573 PR c++/49813
7574 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7575 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7576 as flag_isoc99 for 'restrict'.
7577 (pp_c_specifier_qualifier_list): Likewise for _Complex.
7579 2011-07-21 Ian Lance Taylor <iant@google.com>
7581 PR middle-end/49705
7582 * c-common.c (c_disable_warnings): New static function.
7583 (c_enable_warnings): New static function.
7584 (c_fully_fold_internal): Change local unused_p to bool. Call
7585 c_disable_warnings and c_enable_warnings rather than change
7586 c_inhibit_evaluation_warnings.
7588 2011-07-20 Jason Merrill <jason@redhat.com>
7590 PR c++/6709 (DR 743)
7591 PR c++/42603 (DR 950)
7592 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7593 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7594 (CPP_DECLTYPE): New.
7595 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7597 2011-07-19 Richard Guenther <rguenther@suse.de>
7599 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7600 * c-omp.c (c_finish_omp_for): Likewise.
7602 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7604 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7605 body on the next line.
7607 2011-07-08 Jason Merrill <jason@redhat.com>
7609 PR c++/45437
7610 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7612 PR c++/49673
7613 * c-common.c (c_apply_type_quals_to_decl): Don't check
7614 TYPE_NEEDS_CONSTRUCTING.
7616 2011-07-06 Richard Guenther <rguenther@suse.de>
7618 * c-common.c (c_common_nodes_and_builtins):
7619 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7621 2011-07-05 Richard Guenther <rguenther@suse.de>
7623 * c-common.c (c_common_nodes_and_builtins): Build all common
7624 tree nodes first.
7626 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7628 * c-common.h (c_tree_chain_next): New static inline function.
7630 * c-common.c (check_builtin_function_arguments): Handle
7631 BUILT_IN_ASSUME_ALIGNED.
7633 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
7635 * c-common.c: Add sync_ or SYNC__ to builtin names.
7636 * c-omp.c: Add sync_ or SYNC__ to builtin names.
7638 2011-06-20 Pierre Vittet <piervit@pvittet.com>
7640 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7641 handler.
7642 (gen_pragma_handler): New union.
7643 (internal_pragma_handler): New type.
7644 (c_register_pragma_with_data)
7645 (c_register_pragma_with_expansion_and_data): New functions.
7647 * c-pragma.c (registered_pragmas, c_register_pragma_1)
7648 (c_register_pragma, c_register_pragma_with_expansion)
7649 (c_invoke_pragma_handler): Changed to work with
7650 internal_pragma_handler.
7651 (c_register_pragma_with_data)
7652 (c_register_pragma_with_expansion_and_data): New functions.
7654 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7656 * c-common.c: Include common/common-target.h.
7657 (handle_section_attribute): Use
7658 targetm_common.have_named_sections.
7659 * c-cppbuiltin.c: Include common/common-target.h.
7660 (c_cpp_builtins): Use targetm_common.except_unwind_info.
7662 2011-06-10 Richard Guenther <rguenther@suse.de>
7664 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7665 to print a IDENTIFIER_NODE.
7667 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7668 Joseph Myers <joseph@codesourcery.com>
7670 * c.opt (fbuilding-libgcc): New option.
7671 * c-cppbuiltin.c (c_cpp_builtins): Define
7672 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7674 2011-06-07 Jason Merrill <jason@redhat.com>
7676 * c-common.c (max_tinst_depth): Lower default to 900.
7678 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7680 2011-06-07 Richard Guenther <rguenther@suse.de>
7682 * c-common.c (c_common_nodes_and_builtins): Do not set
7683 size_type_node or call set_sizetype.
7685 2011-06-07 Dodji Seketeli <dodji@redhat.com>
7687 PR debug/49130
7688 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7689 type when using pointer comparison to compare types.
7691 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7693 * c.opt: Add -Wdelete-non-virtual-dtor.
7694 * c-opts.c (c_common_handle_option): Include it in -Wall.
7696 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7698 PR bootstrap/49190
7700 Revert:
7701 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7703 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7704 not tree_common.
7706 2011-05-27 Jakub Jelinek <jakub@redhat.com>
7708 PR c++/49165
7709 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7710 C++ don't call c_common_truthvalue_conversion on void type arms.
7712 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7714 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7715 (stmt_list_stack): Define.
7716 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7717 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7719 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7721 * c-common.c (warning_candidate_p): Check for BLOCKs.
7723 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7725 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7726 not tree_common.
7728 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7730 * c-common.c (def_fn_type): Remove extra va_end.
7732 2011-05-23 Jason Merrill <jason@redhat.com>
7734 PR c++/48106
7735 * c-common.c (c_common_get_narrower): New.
7736 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7738 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7740 * c-common.h (check_function_arguments): Tweak prototype of
7741 check_function_arguments.
7742 * c-common.c (check_function_arguments): Likewise. Adjust
7743 calls to check_function_nonnull, check_function_format, and
7744 check_function_sentinel.
7745 (check_function_sentinel): Take a FUNCTION_TYPE rather than
7746 separate attributes and typelist arguments. Use
7747 FOREACH_FUNCTION_ARGS to iterate over argument types.
7749 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7751 * c-common.c (c_common_reswords): Reorder.
7752 * c-common.h (rid): Likewise.
7754 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
7756 * c-common.c (def_fn_type): Don't call build_function_type, call
7757 build_function_type_array or build_varargs_function_type_array
7758 instead.
7759 (c_common_nodes_and_builtins): Likewise.
7761 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
7763 * c-common.c (c_add_case_label): Omit the loc argument to
7764 build_case_label.
7765 * c-common.h (build_case_label): Remove.
7766 * c-semantics.c (build_case_label): Remove.
7768 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7770 * c-objc.h (objc_start_method_definition): Update prototype.
7771 * stub-objc.c (objc_start_method_definition): Add extra parameter.
7773 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
7775 * c-common.c (check_main_parameter_types): Reindent. Don't use
7776 TYPE_ARG_TYPES directly.
7777 (handle_nonnull_attribute): Likewise.
7778 (sync_resolve_params): Likewise.
7779 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
7780 to check_format_string.
7781 (handle_format_attribute): Likewise.
7782 (check_format_string): Take a function type to examine instead of
7783 a type list. Use a function_arg_iterator to step through argument
7784 types.
7786 2011-05-04 Richard Guenther <rguenther@suse.de>
7788 * c-common.c (fix_string_type): Use size_int for index type bounds.
7789 (start_fname_decls): Do not pass NULL to build_int_cst.
7790 (c_init_attributes): Likewise.
7791 * c-lex.c (c_lex_with_flags): Likewise.
7793 2011-04-27 Jason Merrill <jason@redhat.com>
7795 * c-common.c (make_tree_vector_from_list): New.
7796 * c-common.h: Declare it.
7798 2011-04-26 Richard Guenther <rguenther@suse.de>
7800 PR preprocessor/48248
7801 * c-ppoutput.c (maybe_print_line): Always optimize newlines
7802 for output size with -P.
7804 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7806 * c-common.c (struct c_common_resword): Add __underlying_type.
7807 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7809 2011-04-20 Jim Meyering <meyering@redhat.com>
7811 * c-format.c (init_dollar_format_checking): Remove useless
7812 if-before-free.
7814 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7816 * c-objc.h (objc_get_interface_ivars): Removed.
7817 (objc_detect_field_duplicates): New.
7818 * stub-objc.c: Likewise.
7820 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7822 * stub-objc.c (objc_declare_protocols): Renamed to
7823 objc_declare_protocol.
7824 * c-objc.h: Likewise.
7826 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7828 * stub-objc.c (objc_declare_class): Updated argument name.
7830 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7832 * c-common.h (c_common_init_ts): Declare.
7833 * c-common.c (c_common_init_ts): Define.
7835 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7837 * c-objc.h (objc_build_message_expr): Updated prototype.
7838 * stub-objc.c (objc_build_message_expr): Likewise.
7840 2011-04-12 Martin Jambor <mjambor@suse.cz>
7842 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7843 of cgraph_node.
7845 2011-04-11 Richard Guenther <rguenther@suse.de>
7847 * c-common.c (complete_array_type): Build a range type of
7848 proper type.
7850 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7852 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7853 (handle_type_generic_attribute): Likewise.
7855 2011-04-07 Jason Merrill <jason@redhat.com>
7857 PR c++/48450
7858 * c-common.c (c_common_truthvalue_conversion): Don't ignore
7859 conversion from C++0x scoped enum.
7861 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7863 * c-target-def.h: New file.
7864 * c-target.def: New file.
7865 * c-target.h: New file.
7866 * c-common.c (targetcm): Don't define here.
7867 * c-common.h (default_handle_c_option): Declare.
7868 * c-format.c: Include c-target.h instead of target.h.
7869 * c-opts.c: Include c-target.h instead of target.h. Explicitly
7870 include tm.h.
7871 (default_handle_c_option): Move from targhooks.c.
7873 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7875 PR preprocessor/48248
7876 * c-ppoutput.c (print): Add src_file field.
7877 (init_pp_output): Initialize it.
7878 (maybe_print_line): Don't optimize by adding up to 8 newlines
7879 if map->to_file and print.src_file are different file.
7880 (print_line): Update print.src_file.
7882 2011-03-25 Kai Tietz <ktietz@redhat.com>
7884 * c-ada-spec.c (compare_comment): Use filename_cmp
7885 instead of strcmp for filename.
7887 2011-03-25 Jeff Law <law@redhat.com>
7889 * c-common.c (def_fn_type): Add missing va_end.
7891 2011-03-25 Jason Merrill <jason@redhat.com>
7893 * c.opt: Add -std=c++03.
7895 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7897 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7899 2011-03-17 Kai Tietz <ktietz@redhat.com>
7901 PR target/12171
7902 * c-pretty-print.c (pp_c_specifier_qualifier_list):
7903 Display allowed attributes for function pointer types.
7904 (pp_c_attributes_display): New function to display
7905 attributes having affects_type_identity flag set to true.
7906 * c-pretty-print.h (pp_c_attributes_display): New prototype.
7908 * c-common.c (c_common_attribute_table):
7909 Add new element.
7910 (c_common_format_attribute_table): Likewise.
7912 2011-03-18 Jason Merrill <jason@redhat.com>
7914 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7915 * c-common.h: Don't declare it here.
7916 * c-common.c: Or define it here.
7917 * c-opts.c (c_common_handle_option): Or set it here.
7919 PR c++/35315
7920 * c-common.c (handle_transparent_union_attribute): Don't
7921 make a duplicate type in C++.
7923 2011-03-15 Jason Merrill <jason@redhat.com>
7925 * c-common.c (max_constexpr_depth): New.
7926 * c-common.h: Declare it.
7927 * c-opts.c (c_common_handle_option): Set it.
7928 * c.opt (fconstexpr-depth): New option.
7930 2011-03-11 Jason Merrill <jason@redhat.com>
7932 * c-common.c (attribute_takes_identifier_p): Add missing const.
7934 PR c++/46803
7935 * c-common.c (attribute_takes_identifier_p): Assume that an
7936 unknown attribute takes an identifier.
7938 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
7940 PR c/47786
7941 * c-common.c (c_type_hash): Call list_length instead of iterating
7942 through DECL_CHAIN. Rename 'i' to 'n_elements'.
7944 2011-02-19 Jakub Jelinek <jakub@redhat.com>
7946 PR c/47809
7947 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7949 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7951 * c.opt (fobjc-abi-version=) New.
7952 (fobjc-nilcheck): New.
7954 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
7956 PR c++/46890
7957 * c-common.h (keyword_is_decl_specifier): Declare.
7958 * c-common.c (keyword_is_decl_specifier): Define.
7959 (keyword_is_function_specifier): New function.
7961 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7963 PR c/47473
7964 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7965 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7966 REAL_TYPE.
7968 2011-01-26 Arnaud Charlet <charlet@adacore.com>
7970 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7972 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7974 PR pch/47430
7975 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7976 after init_c_lex if pch_file is set.
7978 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7980 PR c++/43601
7981 * c.opt (-fkeep-inline-dllexport): New switch.
7983 2011-01-12 Richard Guenther <rguenther@suse.de>
7985 PR middle-end/32511
7986 * c-common.c (handle_weak_attribute): Warn instead of error
7987 on declaring an inline function weak.
7989 2011-01-05 Tom Tromey <tromey@redhat.com>
7991 * c-common.h (lvalue_error): Update.
7992 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
7993 not error.
7995 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
7997 PR objc/47075
7998 * c-objc.h (objc_finish_message_expr): Added argument to
7999 prototype.
8001 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
8003 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
8004 Use prototype_p.
8006 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
8008 * c-objc.h (objc_maybe_warn_exceptions): New.
8009 * stub-objc.c (objc_maybe_warn_exceptions): New.
8011 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
8013 * c-common.h (readonly_error): Declare.
8014 * c-common.c (readonly_error): Define.
8016 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
8018 * c-common.h (invalid_indirection_error): Declare.
8019 * c-common.c (invalid_indirection_error): Define.
8021 2010-12-03 Richard Guenther <rguenther@suse.de>
8023 PR c/46745
8024 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
8025 (pp_c_unary_expression): Likewise.
8026 (pp_c_expression): Likewise.
8028 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
8030 * c-common.h (objc_finish_function): New.
8031 (objc_non_volatilized_type): Removed.
8032 (objc_type_quals_match): Removed.
8033 * stub-objc.c (objc_finish_function): New.
8034 (objc_non_volatilized_type): Removed.
8035 (objc_type_quals_match): Removed.
8037 2010-11-30 Joseph Myers <joseph@codesourcery.com>
8039 * c-common.h (parse_optimize_options): Declare.
8040 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
8041 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
8043 2010-11-29 Joseph Myers <joseph@codesourcery.com>
8045 * c-opts.c (check_deps_environment_vars): Use getenv instead of
8046 GET_ENVIRONMENT.
8047 * c-pch.c (O_BINARY): Don't define here.
8048 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
8050 2010-11-25 Joseph Myers <joseph@codesourcery.com>
8052 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
8053 targetm.except_unwind_info.
8055 2010-11-23 Joseph Myers <joseph@codesourcery.com>
8057 * c-opts.c (c_common_handle_option): Pass location to
8058 set_struct_debug_option.
8060 2010-11-23 Joseph Myers <joseph@codesourcery.com>
8062 * c-common.c (visibility_options): Move from ../opts.c.
8063 * c-common.h (struct visibility_flags, visibility_options):
8064 Declare here.
8065 * c-opts.c (finish_options): Rename to c_finish_options.
8066 (c_common_init): Update call to finish_options.
8068 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
8070 PR objc/34033
8071 * c-lex.c (lex_string): Check that each string in an Objective-C
8072 string concat sequence starts with either one or zero '@', and
8073 that there are no spurious '@' signs at the end.
8075 2010-11-20 Joseph Myers <joseph@codesourcery.com>
8077 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
8078 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
8079 HANDLE_PRAGMA_VISIBILITY.
8080 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
8081 HANDLE_PRAGMA_VISIBILITY): Don't define.
8082 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
8084 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
8086 PR c++/16189
8087 PR c++/36888
8088 PR c++/45331
8089 * c-common.h (keyword_begins_type_specifier): Declare.
8090 (keyword_is_storage_class_specifier): Declare.
8091 (keyword_is_type_qualifier): Declare.
8092 * c-common.c (keyword_begins_type_specifier): New function.
8093 (keyword_is_storage_class_specifier): New function.
8094 (keyword_is_type_qualifier): Declare.
8096 2010-11-19 Joseph Myers <joseph@codesourcery.com>
8098 PR c/46547
8099 * c-common.c (in_late_binary_op): Define.
8100 (c_common_truthvalue_conversion): Check in_late_binary_op before
8101 calling c_save_expr.
8102 * c-common.h (in_late_binary_op): Declare.
8104 2010-11-19 Joseph Myers <joseph@codesourcery.com>
8106 * c-opts.c (c_common_handle_option): Update calls to
8107 set_struct_debug_option.
8109 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
8111 * c-common.h (objc_declare_protocols): Added additional argument.
8112 * stub-objc.c (objc_declare_protocol): Same change.
8114 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
8116 PR c/33193
8117 * c-common.h (build_real_imag_expr): Declare.
8118 * c-semantics.c (build_real_imag_expr): Define.
8120 2010-11-17 Joseph Myers <joseph@codesourcery.com>
8122 * c-opts.c (c_common_parse_file): Take no arguments.
8123 * c-common.h (c_common_parse_file): Update prototype.
8125 2010-11-16 Jakub Jelinek <jakub@redhat.com>
8127 PR c++/46401
8128 * c-common.c (warning_candidate_p): Don't track non-const calls
8129 or STRING_CSTs.
8131 2010-11-15 Ian Lance Taylor <iant@google.com>
8133 * c-lex.c (init_c_lex): Set macro debug callbacks if
8134 flag_dump_go_spec is set.
8136 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
8138 * c-common.h (objc_build_incr_expr_for_property_ref): New.
8139 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
8141 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
8143 PR preprocessor/45038
8144 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
8145 dialects.
8147 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8149 * c-common.h (c_family_lang_mask): Declare.
8150 * c-opts.c (c_family_lang_mask): Make extern.
8151 * c-pragma.c (handle_pragma_diagnostic): Use
8152 control_warning_option.
8154 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8156 * c-common.c (parse_optimize_options): Update call to
8157 decode_options.
8158 * c-common.h (c_common_handle_option): Update prototype.
8159 * c-opts.c (c_common_handle_option): Take location_t parameter and
8160 pass it to other functions.
8162 2010-11-11 Joseph Myers <joseph@codesourcery.com>
8164 * c-opts.c (warning_as_error_callback): Remove.
8165 (c_common_initialize_diagnostics): Don't call
8166 register_warning_as_error_callback.
8167 (c_common_handle_option): Handle -Werror=normalized= here.
8169 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8171 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
8172 in diagnostic.
8173 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
8174 letter.
8175 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
8176 Remove trailing '.' from diagnostics.
8177 * c.opt (Wwrite-strings_: Avoid '`' in help text.
8179 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8181 * c-common.c (parse_optimize_options): Pass global_dc to
8182 decode_options.
8183 * c-opts.c (c_common_handle_option): Pass &global_options to
8184 set_Wstrict_aliasing.
8185 * c.opt (v): Don't mark Common or document here.
8187 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
8189 PR target/44981
8190 * c-format.c (format_type): New type gcc_objc_string_format_type.
8191 (valid_stringptr_type_p): New.
8192 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
8193 (check_format_string): Pass expected type, use
8194 valid_stringptr_type_p (), check that the format string types are
8195 consistent with the format specification.
8196 (decode_format_attr): Warn if NSString is used outside objective-c.
8197 (format_types_orig): Add NSString.
8198 (format_name): New.
8199 (format_flags): New.
8200 (check_format_arg): Handle format strings requiring an external parser.
8201 first_target_format_type: New variable.
8202 (handle_format_attribute): Set up first_target_format_type, pass the
8203 expected format arg string type to check_format_string().
8204 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
8205 * stub-objc.c (objc_string_ref_type_p): New.
8206 (objc_check_format_arg): New.
8208 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
8210 Fixed using the Objective-C 2.0 dot-syntax with class names.
8211 * c-common.h (objc_build_class_component_ref): New.
8212 * stub-objc.c (objc_build_class_component_ref): New.
8214 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8216 * c.opt (Wproperty-assign-default): New option.
8218 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8220 Implemented -fobjc-std=objc1 flag.
8221 * c.opt (fobjc-std=objc1): New option.
8223 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
8225 Implemented format and noreturn attributes for Objective-C methods.
8226 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8227 attribute for Objective-C methods.
8229 2010-10-31 Jason Merrill <jason@redhat.com>
8231 * c-common.c (conversion_warning, warn_for_collisions_1): Use
8232 EXPR_LOC_OR_HERE.
8234 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
8236 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8237 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8238 (objc_add_property_declaration): Removed arguments for copies and
8239 ivar.
8240 (objc_build_getter_call): Renamed to
8241 objc_maybe_build_component_ref.
8242 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8243 (objc_is_property_ref): New.
8244 * c-common.c (c_common_reswords): Removed copies and ivar.
8245 * stub-objc.c (objc_add_property_declaration): Removed arguments
8246 for copies and ivar.
8247 (objc_build_getter_call): Renamed to
8248 objc_maybe_build_component_ref.
8249 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8250 (objc_is_property_ref): New.
8252 2010-10-29 Arnaud Charlet <charlet@adacore.com>
8253 Matthew Gingell <gingell@adacore.com>
8255 * c-ada-spec.c (separate_class_package): New function.
8256 (pp_ada_tree_identifier): Prefix references to C++ classes with the
8257 name of their enclosing package.
8258 (print_ada_declaration): Use separate_class_package.
8260 2010-10-27 Jason Merrill <jason@redhat.com>
8262 * c-common.c (c_common_reswords): Add __is_literal_type.
8263 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8265 * c-common.c (check_case_value): Remove special C++ code.
8267 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8269 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8270 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
8271 and RID_LAST_PATTR.
8272 (objc_add_property_declaration): Added additional arguments.
8273 (objc_property_attribute_kind): Removed.
8274 (objc_set_property_attr): Removed.
8275 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8276 copy and nonatomic.
8277 * stub-objc.c (objc_add_property_declaration): Added additional
8278 arguments.
8279 (objc_set_property_attr): Removed.
8281 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8283 * c-common.h (objc_add_property_variable): Renamed to
8284 objc_add_property_declaration. Added location argument.
8285 * stub-objc.c (objc_add_property_variable): Same change.
8287 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
8289 * c-common.h (objc_maybe_printable_name): New.
8290 * stub-objc.c (objc_maybe_printable_name): New.
8292 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8293 Andrew Pinski <pinskia@gmail.com>
8295 * c-common.h (c_common_mark_addressable_vec): Declare.
8296 * c-common.c (c_common_mark_addressable_vec): New function.
8298 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8300 * c-common.h (objc_set_method_type): Removed.
8301 (objc_add_method_declaration): Added boolean argument.
8302 (objc_start_method_definition): Same change.
8303 (objc_build_method_signature): Same change.
8304 * stub-objc.c (objc_set_method_type): Removed.
8305 (objc_add_method_declaration): Added boolean argument.
8306 (objc_start_method_definition): Same change.
8307 (objc_build_method_signature): Same change.
8309 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8311 * c-common.h (finish_file): Removed.
8312 (objc_write_global_declarations): New.
8313 * c-opts.c (c_common_parse_file): Do not call finish_file.
8314 * stub-objc.c (objc_write_global_declarations): New.
8316 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8318 Implemented parsing @synthesize and @dynamic for
8319 Objective-C/Objective-C++.
8320 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8321 (objc_add_synthesize_declaration): New.
8322 (objc_add_dynamic_declaration): New.
8323 * c-common.c (c_common_reswords): Add synthesize and dynamic.
8324 * stub-objc.c (objc_add_synthesize_declaration): New.
8325 (objc_add_dynamic_declaration): New.
8327 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8329 PR target/46041
8330 * c-cppbuiltin.c (mode_has_fma): Move function here from
8331 builtins.c. Don't use the fma optab, instead just use the
8332 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8333 using -save-temps.
8335 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8337 Merge from 'apple/trunk' branch on FSF servers.
8339 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
8341 Radar 4330422
8342 * c-common.h (objc_non_volatilized_type): New declaration
8343 * stub-objc.c (objc_non_volatilized_type): New stub.
8345 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8347 Merge from 'apple/trunk' branch on FSF servers.
8349 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8351 Radar 4133425
8352 * c-common.h (objc_diagnose_private_ivar): New decl.
8353 * stub-objc.c (objc_diagnose_private_ivar): New stub.
8355 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8357 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8358 * c-common.h (enum rid): Add RID_AT_PACKAGE.
8359 (objc_ivar_visibility_kind): New enum.
8360 (objc_set_visibility): Adjust prototype to use visibility enum.
8361 * stub-objc.c (objc_set_visibility): Adjust stub to use
8362 visibility enum.
8364 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8366 * c-cppbuiltin.c (builtin_define_float_constants): Emit
8367 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8368 has the appropriate fma builtins.
8369 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8371 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8373 merge from FSF apple 'trunk' branch.
8374 2006 Fariborz Jahanian <fjahanian@apple.com>
8376 Radars 4436866, 4505126, 4506903, 4517826
8377 * c-common.c (c_common_resword): Define @property and its attributes.
8378 * c-common.h: Define property attribute enum entries.
8379 (OBJC_IS_PATTR_KEYWORD): New.
8380 (objc_property_attribute_kind): New enum.
8381 Declare objc_set_property_attr (), objc_add_property_variable (),
8382 objc_build_getter_call () and objc_build_setter_call ().
8383 * stub-objc.c (objc_set_property_attr): New stub.
8384 (objc_add_property_variable): Likewise.
8385 (objc_build_getter_call): Likewise.
8386 (objc_build_setter_call) Likewise.
8388 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
8390 merge from FSF apple 'trunk' branch.
8391 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
8393 Radar 3803157 (method attributes)
8394 * c-common.c (handle_deprecated_attribute): Recognize
8395 objc methods as valid declarations.
8396 * c-common.h: Declare objc_method_decl ().
8397 * stub-objc.c (objc_method_decl): New stub.
8399 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8401 * c-common.c (parse_optimize_options): Call
8402 decode_cmdline_options_to_array_default_mask before
8403 decode_options. Update arguments to decode_options.
8404 * c-common.h (c_common_init_options_struct): Declare.
8405 * c-opts.c (c_common_init_options_struct): New. Split out from
8406 c_common_init_options.
8408 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8410 Implemented fast enumeration for Objective-C.
8411 * c-common.h (objc_finish_foreach_loop): New.
8412 * stub-objc.c (objc_finish_foreach_loop): New.
8414 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8416 * c-common.h (struct diagnostic_context): Don't declare here.
8417 (c_common_initialize_diagnostics): Declare using
8418 diagnostic_context typedef.
8419 * c-opts.c (c_common_handle_option): Pass global_dc to
8420 handle_generated_option.
8422 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8424 * c-opts.c (c_common_handle_option): Pass &global_options_set to
8425 handle_generated_option.
8427 2010-10-03 Ian Lance Taylor <iant@google.com>
8429 * c.opt (-fplan9-extensions): New option.
8431 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8433 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8434 Remove.
8435 (c_cpp_builtins): Call functions from cppbuiltin.c instead
8436 of duplicating code.
8438 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8440 * c-common.c: Add two new entries for @optional
8441 and @required keywords.
8443 merge from FSF 'apple/trunk' branch.
8444 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
8446 Radar 4386773
8447 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8448 objective-c keywords.
8449 (objc_set_method_opt): New declaration.
8450 * stub-objc.c (objc_set_method_opt): New stub.
8452 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8454 * c-common.c (handle_optimize_attribute): Pass &global_options to
8455 cl_optimization_save and cl_optimization_restore.
8456 * c-opts.c (c_common_handle_option): Pass &global_options to
8457 handle_generated_option.
8458 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8459 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8460 &global_options to cl_optimization_restore.
8462 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8464 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8465 Objective-C/Objective-C++ keywords.
8467 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8469 Merge from 'apple/trunk' branch on FSF servers.
8471 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8473 Radar 4281748
8474 * c-common.h (objc_check_global_decl): New declaration.
8475 * stub-objc.c (objc_check_global_decl): New stub.
8477 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8479 * c.opt: Don't use VarExists.
8481 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8483 * c-common.c (c_cpp_error): Update names of diagnostic_context
8484 members.
8485 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8486 cl_optimization members.
8487 * c-opts.c (warning_as_error_callback, c_common_handle_option,
8488 sanitize_cpp_opts, finish_options): Update names of cpp_options
8489 members.
8491 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8493 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
8494 (objc_is_reserved_word): Removed.
8495 * c-common.c: Updated comments.
8496 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8497 objc_is_reserved_word.
8498 * stub-objc.c (objc_is_reserved_word): Removed.
8500 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8502 * c-common.h (objc_add_method_declaration): Adjust prototype to
8503 include attributes.
8504 (objc_start_method_definition): Likewise.
8505 (objc_build_keyword_decl): Likewise.
8506 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8507 (objc_start_method_definition): Likewise.
8508 (objc_build_keyword_decl): Likewise.
8510 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8512 * c-common.h (objc_start_class_interface): Adjust prototype.
8513 (objc_start_category_interface): Likewise.
8514 (objc_start_protocol): Likewise.
8515 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8516 (objc_start_class_interface): Likewise.
8517 (objc_start_category_interface): Likewise.
8519 2010-09-27 Ian Lance Taylor <iant@google.com>
8521 * c-common.c (c_common_attribute_table): Add no_split_stack.
8522 (handle_no_split_stack_attribute): New static function.
8524 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8526 Merge from 'apple/trunk' branch on FSF servers.
8528 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8530 Radar 4229905
8531 * c-common.h (objc_have_common_type): New declaration.
8532 * stub-objc.c (objc_have_common_type): New stub.
8534 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8536 Radar 4154928
8537 * c-common.h (objc_common_type): New prototype.
8538 * stub-objc.c (objc_common_type): New stub.
8540 2010-09-24 Jan Hubicka <jh@suse.cz>
8542 * c-common.c (handle_leaf_attribute): New function.
8543 (struct attribute_spec c_common_att): Add leaf.
8545 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8547 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8548 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8549 -dump, -dump=, -imacros, -imacros=, -include, -include=,
8550 -include-barrier, -include-directory, -include-directory=,
8551 -include-directory-after, -include-directory-after=,
8552 -include-prefix, -include-prefix=, -include-with-prefix,
8553 -include-with-prefix=, -include-with-prefix-after,
8554 -include-with-prefix-after=, -include-with-prefix-before,
8555 -include-with-prefix-before=, -no-integrated-cpp,
8556 -no-line-commands, -no-standard-includes, -no-warnings, -output,
8557 -output=, -pedantic, -pedantic-errors, -preprocess,
8558 -print-missing-file-dependencies, -trace-includes, -traditional,
8559 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8560 -user-dependencies, -verbose, -write-dependencies,
8561 -write-user-dependencies, no-integrated-cpp, traditional): New.
8563 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8565 PR objc/23710
8566 * c-common.h (objc_start_method_definition): Return bool instead
8567 of void.
8568 * stub-objc.c (objc_start_method_definition): Return bool instead
8569 of void.
8571 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8573 PR objc/25965
8574 * c-common.h (objc_get_interface_ivars): New declaration.
8575 * stub-objc.c (objc_get_interface_ivars): New stub.
8577 2010-09-15 Ian Lance Taylor <iant@google.com>
8579 * c-common.c (parse_optimize_options): Do not capitalize warning
8580 messages. Remove period at end of warning message.
8582 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8584 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8585 (handle_alias_attribute): ... here.
8586 (handle_ifunc_attribute): New.
8588 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8590 * c-common.h (do_warn_double_promotion): Declare.
8591 * c-common.c (do_warn_double_promotion): Define.
8593 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8595 * c.opt (Wdouble-promotion): New.
8597 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8599 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8600 fvtable-thunks, fxref): Mark no longer supported in help text.
8602 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8604 * c.opt (Wimport, fall-virtual, falt-external-templates,
8605 fdefault-inline, fenum-int-equiv, fexternal-templates,
8606 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8607 fname-mangling-version-, fnew-abi, fnonnull-objects,
8608 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8609 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8610 applicable.
8611 (fhandle-exceptions): Mark with Alias and Warn.
8612 * c-opts.c (c_common_handle_option): Don't handle options marked
8613 as ignored.
8615 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8617 * c.opt (Wcomments, Werror-implicit-function-declaration,
8618 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8619 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8620 aliases.
8621 * c-common.c (option_codes): Use OPT_Wcomment instead of
8622 OPT_Wcomments.
8623 * c-opts.c (warning_as_error_callback, c_common_handle_option):
8624 Don't handle options marked as aliases.
8626 2010-08-25 Richard Guenther <rguenther@suse.de>
8628 * c-common.c (c_common_get_alias_set): Remove special
8629 handling for pointers.
8631 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8633 * c-common.c: Use FOR_EACH_VEC_ELT.
8634 * c-gimplify.c: Likewise.
8635 * c-pragma.c: Likewise.
8637 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8639 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
8640 RejectDriver.
8641 (MMDX): Change back to MMD. Mark NoDriverArg instead of
8642 RejectDriver.
8643 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8644 instead of OPT_MDX and OPT_MMDX.
8646 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8648 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8650 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8652 * c.opt (MD, MMD): Change to MDX and MMDX.
8653 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8655 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8657 * c-opts.c (c_common_handle_option): Call handle_generated_option
8658 instead of handle_option.
8660 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8662 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8663 (maybe_apply_renaming_pragma): Delete unneeded declarations.
8665 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8667 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
8668 (pending_redefine_extname): Change type to a VEC.
8669 (add_to_renaming_pragma_list): Update for new type of
8670 pending_redefine_extname.
8671 (maybe_apply_renaming_pragma): Likewise.
8673 2010-08-04 Arnaud Charlet <charlet@adacore.com>
8675 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8676 visited.
8677 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8678 decide whether a type has already been declared/seen.
8679 Do not go to the original type.
8680 (dump_nested_types): New parameter forward.
8681 Generate forward declaration if needed and mark type as visited.
8682 (print_ada_declaration): Call dump_nested_types if not already done.
8683 Mark types as visited.
8685 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8687 * c.opt (-print-pch-checksum): Remove option.
8688 * c-opts.c (c_common_handle_option): Don't handle
8689 OPT_print_pch_checksum.
8691 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8693 * c-common.h (c_common_handle_option): Update prototype and return
8694 value type.
8695 * c-opts.c (c_common_handle_option): Update prototype and return
8696 value type. Update calls to handle_option and
8697 enable_warning_as_error.
8699 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8701 PR c/45079
8702 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8704 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8706 * c-common.h (c_common_missing_argument): Remove.
8707 * c-opts.c (c_common_missing_argument): Remove.
8708 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8709 idirafter, imacros, include, isysroot, isystem, iquote): Add
8710 MissingArgError.
8711 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8713 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8715 * c-common.h (c_common_option_lang_mask,
8716 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8717 New.
8718 (c_common_init_options): Update prototype.
8719 * c-opts.c (c_common_option_lang_mask): New.
8720 (c_common_initialize_diagnostics): Split out of
8721 c_common_init_options.
8722 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8723 New.
8724 (c_common_init_options): Update prototype. Use decoded options in
8725 search for -lang-asm.
8727 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8729 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8730 * c-format.c: Likewise.
8732 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8734 * c-common.h: Include diagnostic-core.h. Error if already
8735 included.
8736 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8738 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8740 * c-common.c (IN_GCC_FRONTEND): Do not undef.
8741 Do not include expr.h
8742 (vector_mode_valid_p): Move here.
8744 2010-06-21 DJ Delorie <dj@redhat.com>
8746 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8747 allow these pragmas anywhere.
8749 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8751 PR bootstrap/44509
8752 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8753 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8754 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8755 ggc_strdup instead of xstrdup.
8757 2010-06-10 Jakub Jelinek <jakub@redhat.com>
8759 * c-cppbuiltin.c: Include cpp-id-data.h.
8760 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8761 (lazy_hex_fp_value): New function.
8762 (builtin_define_with_hex_fp_value): Provide definitions lazily.
8764 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8766 * c-gimplify.c: Do not include tree-flow.h
8768 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8770 PR other/44034
8771 * c-common.c: Rename targetm member:
8772 targetm.enum_va_list -> targetm.enum_va_list_p
8774 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8776 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8778 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8780 * c-cppbuiltin.c: Do not include except.h.
8782 2010-06-24 Andi Kleen <ak@linux.intel.com>
8784 * c-common.c (warn_for_omitted_condop): New.
8785 * c-common.h (warn_for_omitted_condop): Add prototype.
8787 2010-06-21 Joseph Myers <joseph@codesourcery.com>
8789 * c.opt (lang-objc): Remove.
8790 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8792 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
8794 * c-opts.c: Include "tm_p.h".
8796 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8798 * c-common.c (parse_optimize_options): Update call to
8799 decode_options.
8801 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8803 * c-common.c (record_types_used_by_current_var_decl): Adjust for
8804 new type of types_used_by_cur_var_decl.
8806 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
8808 PR bootstrap/44512
8809 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8810 for C++ standard compliance.
8812 2010-06-16 Jason Merrill <jason@redhat.com>
8814 * c.opt: Add -Wnoexcept.
8816 2010-06-16 Richard Guenther <rguenther@suse.de>
8818 PR c/44555
8819 * c-common.c (c_common_truthvalue_conversion): Remove
8820 premature and wrong optimization concering ADDR_EXPRs.
8822 2010-06-15 Arnaud Charlet <charlet@adacore.com>
8824 * c-ada-spec.c (dump_sloc): Remove column info.
8825 (is_simple_enum): New function.
8826 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8827 enum types when relevant.
8829 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8831 * c-common.c (conversion_warning): Warn at expression
8832 location.
8834 2010-06-10 Joseph Myers <joseph@codesourcery.com>
8836 * c-opts.c (c_common_handle_option): Don't handle
8837 OPT_fshow_column.
8839 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8841 * c-pragma.c (push_alignment): Use typed GC allocation.
8842 (handle_pragma_push_options): Likewise.
8844 * c-common.c (parse_optimize_options): Likewise.
8846 * c-common.h (struct sorted_fields_type): Add variable_size GTY
8847 option.
8849 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8851 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8852 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8853 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8854 flag_signed_bitfields, warn_strict_null_sentinel,
8855 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8856 flag_gen_declaration, flag_no_gnu_keywords,
8857 flag_implement_inlines, flag_implicit_templates,
8858 flag_implicit_inline_templates, flag_optional_diags,
8859 flag_elide_constructors, flag_default_inline, flag_rtti,
8860 flag_conserve_space, flag_access_control, flag_check_new,
8861 flag_new_for_scope, flag_weak, flag_working_directory,
8862 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8863 flag_enforce_eh_specs, flag_threadsafe_statics,
8864 flag_pretty_templates): Remove.
8865 * c-common.h (flag_preprocess_only, flag_nil_receivers,
8866 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8867 flag_replace_objc_classes, flag_undef, flag_no_builtin,
8868 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8869 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8870 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8871 flag_no_gnu_keywords, flag_implement_inlines,
8872 flag_implicit_templates, flag_implicit_inline_templates,
8873 flag_optional_diags, flag_elide_constructors, flag_default_inline,
8874 flag_rtti, flag_conserve_space, flag_access_control,
8875 flag_check_new, flag_new_for_scope, flag_weak,
8876 flag_working_directory, flag_use_cxa_atexit,
8877 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8878 flag_threadsafe_statics, flag_pretty_templates,
8879 warn_strict_null_sentinel): Remove.
8880 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8881 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8882 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8883 fimplicit-inline-templates, fimplicit-templates,
8884 flax-vector-conversions, fms-extensions, fnil-receivers,
8885 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8886 frtti, fshort-double, fshort-enums, fshort-wchar,
8887 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8888 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8889 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8890 gen-decls, undef): Use Var.
8891 (fdefault-inline, foptional-diags): Document as doing nothing.
8892 * c-opts.c (c_common_handle_option): Remove cases for options now
8893 using Var. Mark ignored options as such.
8895 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8897 * c-common.c: Moved to here from parent directory.
8898 * c-common.def: Likewise.
8899 * c-common.h: Likewise.
8900 * c-cppbuiltin.c: Likewise.
8901 * c-dump.c: Likewise.
8902 * c-format.c: Likewise.
8903 * c-format.h : Likewise.
8904 * c-gimplify.c: Likewise.
8905 * c-lex.c: Likewise.
8906 * c-omp.c: Likewise.
8907 * c.opt: Likewise.
8908 * c-opts.c: Likewise.
8909 * c-pch.c: Likewise.
8910 * c-ppoutput.c: Likewise.
8911 * c-pragma.c: Likewise.
8912 * c-pragma.h: Likewise.
8913 * c-pretty-print.c: Likewise.
8914 * c-pretty-print.h: Likewise.
8915 * c-semantics.c: Likewise.
8916 * stub-objc.c: Likewise.
8918 * c-common.c: Include gt-c-family-c-common.h.
8919 * c-pragma.c: Include gt-c-family-c-pragma.h.
8920 \f
8921 Copyright (C) 2010-2018 Free Software Foundation, Inc.
8923 Copying and distribution of this file, with or without modification,
8924 are permitted in any medium without royalty provided the copyright
8925 notice and this notice are preserved.