1 2018-02-27 Martin Sebor <msebor@redhat.com>
4 * c.opt (-Wmissing-attributes): New option.
6 2018-02-21 Martin Liska <mliska@suse.cz>
8 * c.opt (Wcatch-value=): Add IntegerRange.
10 2018-02-15 Jason Merrill <jason@redhat.com>
12 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
14 2018-02-09 Nathan Sidwell <nathan@acm.org>
17 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
19 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
22 2018-02-09 Martin Sebor <msebor@redhat.com>
25 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
26 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
27 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
28 (-Wstrict-overflow, -Wsuggest-attribute): Same.
29 (-Wuninitialized): Same.
31 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
33 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
34 keyword for components.
36 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
38 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
40 2018-02-02 Julia Koval <julia.koval@intel.com>
42 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
44 2018-01-29 Marek Polacek <polacek@redhat.com>
47 * c-format.c (check_function_format): Check current_function_decl.
49 2018-01-27 Jakub Jelinek <jakub@redhat.com>
51 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
53 (LAZY_HEX_FP_VALUES_CNT): Define.
54 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
55 values rather than just 12.
56 (builtin_define_with_hex_fp_value): Likewise.
58 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
61 * c.opt (-fmacro-prefix-map): New option.
62 * c-opts.c (c_common_handle_option): Handle it.
63 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
64 * c-ppoutput.c (init_pp_output): Likewise.
66 2018-01-17 David Malcolm <dmalcolm@redhat.com>
69 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
71 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
73 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
74 Skip 'f' and 'F' characters if it is true.
75 (store_ada_macro): Minor tweak.
76 (dump_ada_macros) <CPP_COMMENT>: Likewise.
77 <CPP_WSTRING>: Likewise.
78 <CPP_STRING>: Output '&' in the buffer if not the first string.
79 <CPP_NUMBER>: Adjust calls to dump_number.
81 2018-01-10 David Malcolm <dmalcolm@redhat.com>
84 * c-common.c: Include "selftest.h".
85 (get_atomic_generic_size): Perform the test for integral type
86 before the range test for any integer constant, fixing indentation
87 of braces. Call fold_for_warn before testing for an INTEGER_CST.
88 (reject_gcc_builtin): Strip any location wrapper from EXPR.
89 (selftest::test_fold_for_warn): New function.
90 (selftest::c_common_c_tests): New function.
91 (selftest::c_family_tests): Call it, and
92 selftest::c_pretty_print_c_tests.
93 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
94 * c-format.c (check_format_arg): Convert VAR_P check to a
96 * c-pretty-print.c: Include "selftest.h".
97 (pp_c_cast_expression): Don't print casts for location wrappers.
98 (selftest::assert_c_pretty_printer_output): New function.
99 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
100 (selftest::test_location_wrappers): New function.
101 (selftest::c_pretty_print_c_tests): New function.
102 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
104 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
105 Alan Hayward <alan.hayward@arm.com>
106 David Sherwood <david.sherwood@arm.com>
108 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
110 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
111 Alan Hayward <alan.hayward@arm.com>
112 David Sherwood <david.sherwood@arm.com>
114 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
117 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
118 Alan Hayward <alan.hayward@arm.com>
119 David Sherwood <david.sherwood@arm.com>
121 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
122 (convert_vector_to_array_for_subscript): Handle polynomial
123 TYPE_VECTOR_SUBPARTS.
124 (c_common_type_for_mode): Check valid_vector_subparts_p.
125 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
128 2018-01-03 Jakub Jelinek <jakub@redhat.com>
130 Update copyright years.
132 2017-12-22 Mike Stump <mikestump@comcast.net>
133 Eric Botcazou <ebotcazou@adacore.com>
135 * c-pragma.c (init_pragma): Register pragma GCC unroll.
136 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
138 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
142 * c-semantics.c (only_debug_stmts_after_p): New.
143 (pop_stmt_list): Clear side effects in debug-only stmt list.
144 Check for single nondebug stmt followed by debug stmts only.
146 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
149 * c-semantics.c (pop_stmt_list): Propagate side effects from
150 single nondebug stmt to container list.
152 2017-12-19 Jakub Jelinek <jakub@redhat.com>
154 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
155 conditions with typical order conditions.
157 2017-12-18 Marek Polacek <polacek@redhat.com>
159 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
162 2017-12-17 Martin Sebor <msebor@redhat.com>
164 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
165 an error for attribute warn_if_not_aligned.
167 2017-12-16 Martin Sebor <msebor@redhat.com>
169 PR tree-optimization/78918
170 * c-common.c (check_function_restrict): Avoid checking built-ins.
171 * c.opt (-Wrestrict): Include in -Wall.
173 2017-12-15 Jakub Jelinek <jakub@redhat.com>
175 * c-attribs.c (c_common_attribute_table,
176 c_common_format_attribute_table): Swap affects_type_identity
177 and handler fields, adjust comments.
179 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
181 * c.opt (Wcast-function-type): New warning option.
182 * c-lex.c (get_fileinfo): Avoid warning.
183 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
185 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
188 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
189 Adjust the size of buf1 and buf2, add a new buf to avoid
190 format-overflow warning.
192 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
194 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
195 subsequent statement list.
197 2017-12-07 Martin Sebor <msebor@redhat.com>
201 * c-attribs.c (attr_aligned_exclusions): New array.
202 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
203 (attr_common_exclusions, attr_const_pure_exclusions): Same.
204 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
205 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
206 (attr_warn_unused_result_exclusions): Same.
207 (handle_hot_attribute, handle_cold_attribute): Simplify.
208 (handle_const_attribute): Warn on function returning void.
209 (handle_pure_attribute): Same.
210 (handle_aligned_attribute): Diagnose conflicting attribute
212 * c-warn.c (diagnose_mismatched_attributes): Simplify.
214 2017-12-06 David Malcolm <dmalcolm@redhat.com>
217 * c-common.c (selftest::c_family_tests): Call
218 selftest::c_spellcheck_cc_tests.
219 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
220 * c-spellcheck.cc: Include "selftest.h".
221 (name_reserved_for_implementation_p): New function.
222 (should_suggest_as_macro_p): New function.
223 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
224 should_suggest_as_macro_p and call it.
225 (selftest::test_name_reserved_for_implementation_p): New function.
226 (selftest::c_spellcheck_cc_tests): New function.
227 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
229 2017-12-06 David Malcolm <dmalcolm@redhat.com>
231 * c-spellcheck.cc: New file, taken from macro-handling code in
233 * c-spellcheck.h: New file, taken from macro-handling code in
236 2017-12-01 Jakub Jelinek <jakub@redhat.com>
238 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
240 (handle_simd_attribute): Don't check for "cilk simd function"
241 attribute. Reindent, formatting changes.
243 2017-11-30 Julia Koval <julia.koval@intel.com>
245 * c-common.h (inv_list): Remove.
247 2017-11-28 Jakub Jelinek <jakub@redhat.com>
250 * c-common.c (c_switch_covers_all_cases_p_1,
251 c_switch_covers_all_cases_p): New functions.
252 * c-common.h (c_switch_covers_all_cases_p): Declare.
254 2017-11-28 Julia Koval <julia.koval@intel.com>
255 Sebastian Peryt <sebastian.peryt@intel.com>
257 * array-notation-common.c: Delete.
258 * c-cilkplus.c: Ditto.
259 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
260 * c-common.def (ARRAY_NOTATION_REF): Remove.
261 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
262 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
263 c_validate_cilk_plus_loop, cilkplus_an_parts,
264 cilk_ignorable_spawn_rhs_op,
265 cilk_recognize_spawn): Remove.
266 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
267 * c-omp.c: Remove CILK_SIMD check.
269 * c-pragma.h: Remove CILK related pragmas.
270 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
271 ARRAY_NOTATION_REF condition.
272 (c_pretty_printer::expression): Ditto.
273 * c.opt (fcilkplus): Remove.
276 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
278 * c-pretty-print.c (pp_c_additive_expression,
279 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
281 2017-11-21 Jakub Jelinek <jakub@redhat.com>
283 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
286 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
287 instead of tree_to_uhwi, formatting fix.
289 2017-11-20 David Malcolm <dmalcolm@redhat.com>
292 * known-headers.cc: New file, based on material from c/c-decl.c.
293 (suggest_missing_header): Copied as-is.
294 (get_stdlib_header_for_name): New, based on get_c_name_hint but
295 heavily edited to add C++ support. Add some knowledge about
296 <limits.h>, <stdint.h>, and <wchar.h>.
297 * known-headers.h: Likewise.
299 2017-11-20 David Malcolm <dmalcolm@redhat.com>
301 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
302 (lookup_name_fuzzy): Likewise. Convert return type from
303 const char * to name_hint. Add location_t param.
304 * name-hint.h: New header.
306 2017-11-19 Jakub Jelinek <jakub@redhat.com>
310 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
312 2017-11-16 Joseph Myers <joseph@codesourcery.com>
314 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
315 expected publication date of C17.
316 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
318 2017-11-15 Joseph Myers <joseph@codesourcery.com>
321 * c-common.c (c_common_reswords): Add __builtin_tgmath.
322 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
324 2017-11-10 Martin Sebor <msebor@redhat.com>
327 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
328 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
329 * c.opt (-Wstringop-truncation): New option.
331 2017-11-06 Martin Liska <mliska@suse.cz>
334 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
336 * c.opt: Set default value of warn_return_type.
338 2017-10-31 David Malcolm <dmalcolm@redhat.com>
340 * c-common.c (binary_op_error): Update for renaming of
342 (c_parse_error): Likewise.
343 * c-warn.c (warn_logical_not_parentheses): Likewise for
344 renaming of inform_at_rich_loc.
345 (warn_for_restrict): Likewise for renaming of
346 warning_at_rich_loc_n.
348 2017-10-30 Joseph Myers <joseph@codesourcery.com>
350 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
351 * c-opts.c (set_std_c17): New function.
352 (c_common_init_options): Use gnu17 as default C version.
353 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
355 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
357 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
358 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
359 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
362 2017-10-23 Marek Polacek <polacek@redhat.com>
365 * c-warn.c (warnings_for_convert_and_check): Fix typos.
367 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
369 * c-common.c (check_builtin_function_arguments): Also check arguments
370 of __builtin_alloca_with_align_and_max.
372 2017-10-17 David Malcolm <dmalcolm@redhat.com>
374 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
375 rather than NULL to format_warning_va.
376 (check_format_types): Likewise when calling format_type_warning.
377 Remove code to extract source_ranges and source_range * in favor
378 of just a location_t.
379 (format_type_warning): Convert source_range * param to a
382 2017-10-13 Jakub Jelinek <jakub@redhat.com>
384 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
387 2017-10-12 David Malcolm <dmalcolm@redhat.com>
389 * c-common.c (enum missing_token_insertion_kind): New enum.
390 (get_missing_token_insertion_kind): New function.
391 (maybe_suggest_missing_token_insertion): New function.
392 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
394 2017-10-11 Nathan Sidwell <nathan@acm.org>
396 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
397 (c_common_handle_option): Update incpath_kind names.
399 2017-10-11 Martin Liska <mliska@suse.cz>
402 * c-attribs.c (handle_no_sanitize_attribute): Report directly
405 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
407 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
408 operating on trees as wide_ints.
409 * c-common.c (pointer_int_sum): Likewise.
410 * c-pretty-print.c (pp_c_integer_constant): Likewise.
411 * c-warn.c (match_case_to_enum_1): Likewise.
412 (c_do_switch_warnings): Likewise.
413 (maybe_warn_shift_overflow): Likewise.
415 2017-10-10 Jakub Jelinek <jakub@redhat.com>
418 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
419 instead of wide_int::from.
421 2017-10-06 Jakub Jelinek <jakub@redhat.com>
424 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
425 using to_widest use wide_int with the larger of the two precisions.
427 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
429 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
432 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
434 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
435 when combining the original unconverted comparison operands.
437 2017-09-29 Jakub Jelinek <jakub@redhat.com>
439 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
442 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
444 * c-ada-spec.c (to_ada_name): Add index parameter.
445 (pp_ada_tree_identifier): Likewise.
446 (dump_ada_macros): Adjust call to to_ada_name.
447 (struct overloaded_name_hash): New type.
448 (struct overloaded_name_hasher): Likewise.
449 (overloaded_names): New hash table.
450 (compute_overloading_index): New function.
451 (dump_ada_decl_name): Call it and pass the result to
452 pp_ada_tree_identifier.
453 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
454 (dump_ada_function_declaration): Likewise.
455 (dump_generic_ada_node): Likewise.
456 (print_constructor): Likewise.
457 (print_destructor): Likewise.
458 (dump_ada_specs): Delete overloaded_names table.
460 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
462 * c-ada-spec.c (max_ada_macros): Move around.
463 (store_ada_macro_index): Likewise.
464 (source_file): Rename into...
465 (macro_source_file): ...this.
466 (count_ada_macro): Move around.
467 (store_ada_macro): Likewise.
468 (compare_macro): Likewise.
469 (print_ada_macros): Merge in...
470 (dump_ada_macros): ...this.
471 (source_file_base): Rename into...
472 (current_source_file): ...this.
473 (print_comment): Move around.
474 (dump_ada_nodes): Call dump_ada_declaration directly.
475 (struct with): Change type of limited field to bool.
476 (append_withs): Change type of limited_access parameter to bool.
477 (pp_ada_tree_identifie): Likewise.
478 (dump_ada_decl_nam): Likewise.
479 (dump_generic_ada_node): Likewise. Do not print the return type.
480 (to_ada_name): Change type of space_found parameter to bool.
481 (dump_ada_function_declaration): Return void and change type of
482 parameters to bool. Also print the return type for a function.
483 (print_ada_methods): Rename into...
484 (dump_ada_methods): ...this.
485 (print_ada_declaration): Rename into ...
486 (dump_ada_declaration): ...this. Do not print the return type.
487 (print_ada_struct_decl): Rename into...
488 (dump_ada_struct_decl): ...this.
490 2017-09-29 Jakub Jelinek <jakub@redhat.com>
492 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
493 rather than DECL_INITIAL.
494 (common_handle_aligned_attribute): Likewise.
496 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
498 * c.opt (gen-decls): Add RejectNegative.
500 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
501 Jakub Jelinek <jakub@redhat.com>
503 Add support for -std=c++2a.
504 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
505 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
506 * c-opts.c (set_std_cxx2a): New.
507 (c_common_handle_option): Set options when -std=c++2a is enabled.
508 (c_common_post_options): Adjust comments.
509 (set_std_cxx14, set_std_cxx17): Likewise.
511 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
513 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
514 message for non-uniform endianness and issue a warning in C++.
516 2017-09-15 Jakub Jelinek <jakub@redhat.com>
518 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
519 (Wc++17-compat): Change from undocumented alias to option.
520 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
521 change C++1z to C++17 in description.
522 (std=c++1z, std=gnu++1z): Change from option to undocumented
524 (std=c++17, std=gnu++17): Change from undocumented alias to option.
526 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
527 * c-opts.c (set_std_cxx1z): Rename to ...
528 (set_std_cxx17): ... this.
529 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
530 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
532 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
535 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
537 * c-attribs.c (common_handle_aligned_attribute): Don't warn
538 function alignment if warn_if_not_aligned_p is true.
540 2017-09-12 Nathan Sidwell <nathan@acm.org>
542 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
543 resort_sorted_fields): Move to c/c-decl.c.
544 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
545 (struct sorted_fields_type): Move to c/c-lang.h.
547 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
550 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
552 2017-09-04 Marek Polacek <polacek@redhat.com>
555 * c-warn.c (warn_tautological_bitwise_comparison): New function.
556 (warn_tautological_cmp): Call it.
558 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
560 * c-opts.c (c_common_finish): Write dependency information even if
563 2017-09-01 Jakub Jelinek <jakub@redhat.com>
566 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
567 (omp_pragmas_simd): ... here.
568 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
569 create new clauses list containing just simd clause.
571 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
572 Alan Hayward <alan.hayward@arm.com>
573 David Sherwood <david.sherwood@arm.com>
575 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
576 into scalar_mode_supported_p call.
577 (handle_mode_attribute): Update call to scalar_mode_supported_p.
579 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
580 Alan Hayward <alan.hayward@arm.com>
581 David Sherwood <david.sherwood@arm.com>
583 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
584 for the mode iterator.
586 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
587 Alan Hayward <alan.hayward@arm.com>
588 David Sherwood <david.sherwood@arm.com>
590 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
591 * c-common.c (c_build_vec_perm_expr): Likewise.
593 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
594 Alan Hayward <alan.hayward@arm.com>
595 David Sherwood <david.sherwood@arm.com>
597 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
599 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
600 Alan Hayward <alan.hayward@arm.com>
601 David Sherwood <david.sherwood@arm.com>
603 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
604 before calling targetm.addr_space.valid_pointer_mode.
606 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
607 Alan Hayward <alan.hayward@arm.com>
608 David Sherwood <david.sherwood@arm.com>
610 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
612 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
613 Alan Hayward <alan.hayward@arm.com>
614 David Sherwood <david.sherwood@arm.com>
616 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
618 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
620 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
621 Alan Hayward <alan.hayward@arm.com>
622 David Sherwood <david.sherwood@arm.com>
624 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
627 2017-08-29 Martin Liska <mliska@suse.cz>
630 * c-common.c (parse_optimize_options): Add argument to function
632 * c-pragma.c (handle_pragma_diagnostic): Likewise.
634 2017-08-24 David Malcolm <dmalcolm@redhat.com>
636 * c-lex.c (interpret_float): Use token location
637 when building an EXCESS_PRECISION_EXPR.
639 2017-08-21 David Malcolm <dmalcolm@redhat.com>
641 * c-common.c (check_function_arguments): Add "arglogs" param; pass
642 it to check_function_format.
643 * c-common.h (check_function_arguments): Add vec<location_t> *
645 (check_function_format): Likewise.
646 * c-format.c (struct format_check_context): Add field "arglocs".
647 (check_function_format): Add param "arglocs"; pass it to
649 (check_format_info): Add param "arglocs"; use it to initialize
650 new field of format_ctx.
651 (check_format_arg): Pass format_ctx->arglocs to new param of
652 check_format_info_main.
653 (class argument_parser): New field "arglocs".
654 (argument_parser::argument_parser): Add "arglocs_" param and use
655 it to initialize new field.
656 (argument_parser::check_argument_type): Pass new arglocs field to
658 (check_format_info_main): Add param "arglocs", and use it when
659 constructing arg_parser.
660 (check_format_types): Add param "arglocs"; use it if non-NULL when
661 !EXPR_HAS_LOCATION (cur_param) to get at location information.
663 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
666 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
667 (c_common_attribute_table): Add warn_if_not_aligned.
668 (handle_aligned_attribute): Renamed to ...
669 (common_handle_aligned_attribute): Remove argument, name, and add
670 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
671 (handle_aligned_attribute): New.
672 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
674 2017-08-14 Martin Sebor <msebor@redhat.com>
677 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
678 (handle_nonstring_attribute): New function.
680 2017-08-14 Martin Sebor <msebor@redhat.com>
683 * c-format.h (T89_G): New macro.
684 * c-format.c (local_gcall_ptr_node): New variable.
685 (init_dynamic_diag_info): Initialize it.
687 2017-08-11 Martin Liska <mliska@suse.cz>
689 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
690 TARGET_SUPPORTS_ALIASES.
692 2017-08-10 David Malcolm <dmalcolm@redhat.com>
694 * c-common.c (c_parse_error): Add rich_location * param, using it
695 rather implicitly using input_location.
696 * c-common.h (c_parse_error): Add rich_location * param.
698 2017-08-09 Marek Polacek <polacek@redhat.com>
700 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
701 (c_common_truthvalue_conversion): Likewise.
702 * c-omp.c (c_finish_omp_atomic): Likewise.
703 * c-common.h (build_binary_op): Update declaration.
705 2017-08-08 Martin Liska <mliska@suse.cz>
707 * c-ada-spec.c: Include header files.
708 * c-ubsan.c: Likewise.
709 * c-warn.c: Likewise.
711 2017-08-07 Jakub Jelinek <jakub@redhat.com>
714 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
716 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
718 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
719 (print_ada_methods): Likewise.
720 (print_ada_declaration): Likewise.
722 2017-08-07 Martin Liska <mliska@suse.cz>
724 * array-notation-common.c: Add new includes.
725 * c-format.c( handle_format_attribute): Canonicalize a format
727 * c-lex.c (c_common_has_attribute): Canonicalize name of an
729 * c-pretty-print.c: Add new include.
731 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
733 * c-ada-spec.c (has_static_fields): Look only into variables.
734 (print_constructor): Add TYPE parameter and use it for the name.
735 (print_destructor): Likewise.
736 (print_ada_declaration): Adjust to new constructor/destructor names.
737 Adjust calls to print_constructor and print_destructor.
738 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
739 Look only into variables in the final loop.
741 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
743 * c-ada-spec.c (has_static_fields): Look only into fields.
744 (dump_generic_ada_node): Small tweak.
745 (dump_nested_types): Look only into fields.
746 (print_ada_declaration): Look only into methods. Small tweak.
747 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
749 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
751 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
752 (dump_ada_function_declaration): Likewise.
753 (dump_generic_ada_node): Likewise.
754 (print_ada_declaration): Add support for const-qualified variables.
756 2017-07-31 Martin Liska <mliska@suse.cz>
759 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
760 Guard condition with flag_sanitize_p also with current_function_decl
762 (ubsan_maybe_instrument_reference_or_call): Likewise.
764 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
766 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
768 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
770 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
772 (print_ada_declaration): Add missing guard for record types.
774 2017-07-27 Jakub Jelinek <jakub@redhat.com>
777 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
778 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
779 new COMPOUND_EXPRs around the rhs of the comparison.
781 2017-07-27 Marek Polacek <polacek@redhat.com>
784 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
787 2017-07-27 Jakub Jelinek <jakub@redhat.com>
789 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
790 (handle_noipa_attribute): New function.
792 2017-07-07 Torsten Duwe <duwe@suse.de>
794 * c-attribs.c (c_common_attribute_table): Add entry for
795 "patchable_function_entry".
797 2017-07-20 Nathan Sidwell <nathan@acm.org>
800 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
801 dump_ada_template, print_ada_methods,
802 print_ada_declaration): Member fns are on TYPE_FIELDS.
804 2017-07-18 Nathan Sidwell <nathan@acm.org>
806 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
808 2017-07-14 David Malcolm <dmalcolm@redhat.com>
810 * c-common.c (try_to_locate_new_include_insertion_point): New
812 (per_file_includes_t): New typedef.
813 (added_includes_t): New typedef.
814 (added_includes): New variable.
815 (maybe_add_include_fixit): New function.
816 * c-common.h (maybe_add_include_fixit): New decl.
818 2017-07-10 Martin Sebor <msebor@redhat.com>
821 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
823 2017-07-06 David Malcolm <dmalcolm@redhat.com>
825 * c-common.c (selftest::c_family_tests): New.
826 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
827 (selftest::c_family_tests): New decl.
829 2017-07-04 Marek Polacek <polacek@redhat.com>
832 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
835 2017-07-04 Marek Polacek <polacek@redhat.com>
837 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
839 2017-06-28 Martin Liska <mliska@suse.cz>
842 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
843 to a function declaration.
845 2017-06-28 Martin Liska <mliska@suse.cz>
848 * c.opt: Add IntegerRange to various options.
850 2017-06-26 Marek Polacek <polacek@redhat.com>
853 * c-common.h (warn_for_multistatement_macros): Declare.
854 * c-warn.c: Include "c-family/c-indentation.h".
855 (warn_for_multistatement_macros): New function.
856 * c.opt (Wmultistatement-macros): New option.
857 * c-indentation.c (guard_tinfo_to_string): No longer static.
858 Change the parameter type to "enum rid". Handle RID_SWITCH.
859 * c-indentation.h (guard_tinfo_to_string): Declare.
861 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
863 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
865 2017-06-15 Martin Sebor <msebor@redhat.com>
868 * c.opt (-Wclass-memaccess): New option.
870 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
872 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
874 2017-06-13 Marek Polacek <polacek@redhat.com>
877 * c-warn.c (do_warn_duplicated_branches): Return if any of the
880 2017-06-13 Martin Liska <mliska@suse.cz>
883 * c-attribs.c (add_no_sanitize_value): New function.
884 (handle_no_sanitize_attribute): Likewise.
885 (handle_no_sanitize_address_attribute): Use the function.
886 (handle_no_sanitize_thread_attribute): New function.
887 (handle_no_address_safety_analysis_attribute): Use
888 add_no_sanitize_value.
889 (handle_no_sanitize_undefined_attribute): Likewise.
890 * c-common.h: Declare new functions.
891 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
892 (ubsan_instrument_shift): Likewise.
893 (ubsan_instrument_bounds): Likewise.
894 (ubsan_maybe_instrument_array_ref): Likewise.
895 (ubsan_maybe_instrument_reference_or_call): Likewise.
897 2017-06-11 Jason Merrill <jason@redhat.com>
899 * c-ada-spec.c, c-pragma.c: Use id_equal.
901 2017-06-04 Marek Polacek <polacek@redhat.com>
904 * c-format.c (matching_type_p): Return false if any of the types
905 requires structural equality.
907 2017-06-02 Martin Sebor <msebor@redhat.com>
910 * c-warn.c (conversion_warning): Use -Wconversion for integer
911 conversion and -Wfloat-conversion for floating one.
913 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
915 * c.opt (Wsizeof-pointer-div): New warning option.
917 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
919 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
920 (Wcatch-value=1): Enable by -Wall.
922 2017-05-30 David Malcolm <dmalcolm@redhat.com>
924 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
926 * c.opt (fdiagnostics-show-template-tree): New option.
927 (felide-type): New option.
929 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
931 * c.opt (Wcatch-value=): New C++ warning flag.
933 2017-05-24 Nathan Sidwell <nathan@acm.org>
935 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
936 const casts to avoid warning.
938 2017-05-24 Martin Sebor <msebor@redhat.com>
941 * c-common.h (unsafe_conversion_p): Add a function argument.
942 * c-common.c (unsafe_conversion_p): Same.
943 Add type names and values to diagnostics.
944 (scalar_to_vector): Adjust.
945 * c-warn.c (constant_expression_error): Add a function argument.
946 Add type names and values to diagnostics.
947 (conversion_warning): Add a function argument.
948 Add type names and values to diagnostics.
949 (warnings_for_convert_and_check): Same.
951 2017-05-19 Jason Merrill <jason@redhat.com>
953 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
956 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
958 * c-format.c (locus): Move out of function scope,
961 2017-05-19 Nathan Sidwell <nathan@acm.org>
963 * c-opts.c (class_dump_file, class_dump_flags): Delete.
964 (c_common_parse_file): Remove class dump handling.
965 (get_dump_info): Likewise.
967 2017-05-19 Richard Biener <rguenther@suse.de>
970 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
971 to alias-set zero memory.
973 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
975 * c-format.c (local_tree_type_node): Add GTY attribute.
977 2017-05-18 Marek Polacek <polacek@redhat.com>
979 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
980 (c_common_fixed_point_type_for_size): Likewise.
981 (c_common_type_for_mode): Likewise.
982 (shorten_compare): Likewise.
983 (c_promoting_integer_type_p): Use false/true instead of 0/1.
984 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
986 2017-05-18 Marek Polacek <polacek@redhat.com>
988 * c-common.c (self_promoting_args_p): Change the return type to bool.
989 Use false/true instead of 0/1.
990 * c-common.h (self_promoting_args_p): Update.
992 2017-05-17 Marek Polacek <polacek@redhat.com>
994 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
995 * c-warn.c: Likewise.
997 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
999 Implement new C++ intrinsics __is_assignable and __is_constructible.
1000 * c-common.c (__is_assignable, __is_constructible): New.
1001 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
1003 2017-05-17 Martin Liska <mliska@suse.cz>
1005 * c-common.h: Introduce dump_flags_t type and
1006 use it instead of int type.
1007 * c-gimplify.c (c_genericize): Likewise.
1008 * c-opts.c: Likewise.
1010 2017-05-17 Marek Polacek <polacek@redhat.com>
1012 * c-common.c (c_save_expr): Remove.
1013 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
1014 * c-common.h (c_save_expr): Remove declaration.
1016 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
1019 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
1020 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
1021 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
1022 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
1024 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1026 2017-05-09 Marek Polacek <polacek@redhat.com>
1029 * c-warn.c (unwrap_c_maybe_const): New.
1030 (warn_logical_operator): Call it.
1032 2017-05-09 Nathan Sidwell <nathan@acm.org>
1034 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1035 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1037 2017-05-08 Martin Sebor <msebor@redhat.com>
1039 PR translation/80280
1040 * c-format.h (struct format_flag_spec): Add new member.
1042 * c-format.c (local_tree_type_node): New global.
1043 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1044 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1045 (strfmon_flag_specs): Likewise.
1046 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1047 with distinct quoting properties.
1048 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1049 (flag_chars_t::validate): Add argument and handle bad quoting.
1050 (check_format_info_main): Handle quoting problems.
1051 (init_dynamic_diag_info): Simplify.
1053 2017-05-08 Jason Merrill <jason@redhat.com>
1055 * c-opts.c (c_common_post_options): Update defaults for
1056 flag_abi_version and flag_abi_compat_version.
1058 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1060 * c-common.c (c_cpp_error): Replace report_diagnostic
1061 with diagnostic_report_diagnostic.
1063 2017-05-04 Martin Sebor <msebor@redhat.com>
1065 PR translation/80280
1066 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1067 (handle_weakref_attribute): Same.
1069 2017-05-03 Nathan Sidwell <nathan@acm.org>
1071 Canonicalize canonical type hashing
1072 * c-common.c (complete_array_type): Use type_hash_canon.
1074 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1077 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1079 (cilk_install_body_pedigree_operations): Likewise.
1080 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1082 (cilk_gimplify_call_params_in_spawned_fn): Remove.
1083 (cilk_install_body_pedigree_operations): Likewise.
1084 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1087 2017-04-27 Jakub Jelinek <jakub@redhat.com>
1090 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1091 flag on non-aggregate element types.
1093 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
1095 * c-common.c (c_type_hasher, type_hash_table): Remove.
1096 (c_common_get_alias_set): Remove unreachable code.
1097 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1099 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1101 * c.opt (Wextra-semi): New C++ warning flag.
1103 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1106 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1108 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1112 * c-common.c (c_common_type_for_mode): Don't handle
1113 widest_*_literal_type_node here.
1114 c_common_signed_or_unsigned_type): Likewise.
1115 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1116 to *intTI_type_node or *intDI_type_node depending on whether
1117 TImode is supported by the target or not.
1119 2017-04-10 Martin Liska <mliska@suse.cz>
1122 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1123 doing an UBSAN check.
1125 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1127 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1129 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1132 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1134 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
1135 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1138 2017-03-31 David Malcolm <dmalcolm@redhat.com>
1140 PR documentation/78732
1141 * c.opt (Wendif-labels): Fix description to refer to
1142 #else rather than #elif.
1144 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1147 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1148 * c-common.c (c_common_reswords): Add __is_aggregate trait.
1150 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1153 * c-common.c (c_common_mark_addressable_vec): Don't set
1154 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1156 2017-03-21 Martin Sebor <msebor@redhat.com>
1159 * c-common.c (set_underlying_type): Mark type used only when
1160 original del is declared unused.
1162 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1164 PR translation/79848
1165 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1168 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1171 * c-indentation.c (warn_for_misleading_indentation): Remove parens
1172 from inform's message, so that xgettext can locate it.
1174 2017-03-09 Marek Polacek <polacek@redhat.com>
1178 * c-attribs.c (handle_nonnull_attribute): Save the result of default
1179 conversion to the attribute list.
1181 2017-03-09 Martin Liska <mliska@suse.cz>
1183 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1185 2017-03-03 Jason Merrill <jason@redhat.com>
1187 * c.opt (Wnoexcept-type): New.
1189 2017-03-02 Richard Biener <rguenther@suse.de>
1192 * c-common.c (c_common_mark_addressable_vec): Look through
1195 2017-02-28 Martin Liska <mliska@suse.cz>
1197 * c.opt: Replace space with tabular for options of <number>
1200 2017-02-28 Martin Liska <mliska@suse.cz>
1202 * c.opt: Fix --help=option -Q for options which are of
1205 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1208 * c-common.c (check_function_restrict): New function.
1209 (check_function_arguments): Add FNDECL argument. Call
1210 check_function_restrict if -Wrestrict.
1211 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1212 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
1213 * c-common.h (check_function_arguments): Add FNDECL argument.
1214 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1216 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
1218 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1219 treatment of parameters with pointer-to-tagged type and tidy up.
1220 (print_ada_methods): Remove the special treatment of C++ static member
1223 2017-02-22 Martin Liska <mliska@suse.cz>
1225 * c.opt: Replace inequality signs with square brackets
1228 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1231 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1234 2017-02-17 Joseph Myers <joseph@codesourcery.com>
1236 * c-cppbuiltin.c (builtin_define_float_constants): Define
1237 __DECIMAL_DIG__ to the value for long double.
1239 2017-02-15 Marek Polacek <polacek@redhat.com>
1242 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1243 conversion has occured.
1245 2017-01-24 David Malcolm <dmalcolm@redhat.com>
1247 * c-common.c (c_common_reswords): Add "__RTL".
1248 * c-common.h (enum rid): Add RID_RTL.
1250 2017-01-20 Marek Polacek <polacek@redhat.com>
1253 * c-common.h (do_warn_duplicated_branches_r): Declare.
1254 * c-gimplify.c (c_genericize): Walk the function tree calling
1255 do_warn_duplicated_branches_r.
1256 * c-warn.c (expr_from_macro_expansion_r): New.
1257 (do_warn_duplicated_branches): New.
1258 (do_warn_duplicated_branches_r): New.
1259 * c.opt (Wduplicated-branches): New option.
1261 2017-01-17 David Malcolm <dmalcolm@redhat.com>
1264 * c-indentation.c (warn_for_misleading_indentation): Use the past
1265 subjunctive in the note.
1267 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
1270 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1271 start type to integer_type.
1273 2017-01-16 Jakub Jelinek <jakub@redhat.com>
1276 * c.opt (gen-decls): Add Driver flag.
1278 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1281 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1284 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1286 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1289 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1291 2017-01-12 Martin Sebor <msebor@redhat.com>
1293 (-Wformat-overflow): ...to this.
1295 2017-01-11 Martin Sebor <msebor@redhat.com>
1298 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1299 Also enable for LTO.
1301 2017-01-10 Jason Merrill <jason@redhat.com>
1303 Implement P0195R2, C++17 variadic using.
1304 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1306 2017-01-09 Jakub Jelinek <jakub@redhat.com>
1308 PR translation/79019
1309 PR translation/79020
1310 * c.opt (Wnormalized=): Fix typo in description.
1312 2017-01-08 Martin Sebor <msebor@redhat.com>
1315 * c.opt (-Wformat-truncation): New option.
1317 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
1319 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1320 value to unsigned short to fit in 4 hex digits without
1323 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
1325 * c.opt (fsso-struct): Add 'native' value.
1327 2017-01-05 Martin Liska <mliska@suse.cz>
1330 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1333 2017-01-04 Marek Polacek <polacek@redhat.com>
1336 * c.opt (Wpointer-compare): New option.
1338 2017-01-04 Jakub Jelinek <jakub@redhat.com>
1341 * c.opt (fsso-struct=): Add RejectNegative.
1343 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1345 Update copyright years.
1347 2016-12-29 Martin Liska <mliska@suse.cz>
1350 * c.opt (strong-eval-order): Add RejectNegative keyword.
1352 2016-12-22 Jason Merrill <jason@redhat.com>
1354 Implement P0522R0, matching of template template arguments.
1355 * c-cppbuiltin.c (c_cpp_builtins): Define
1356 __cpp_template_template_args.
1358 2016-12-21 Jakub Jelinek <jakub@redhat.com>
1361 * c-common.c (struct nonnull_arg_ctx): New type.
1362 (check_function_nonnull): Return bool instead of void. Use
1363 nonnull_arg_ctx as context rather than just location_t.
1364 (check_nonnull_arg): Adjust for the new context type, set
1365 warned_p to true if a warning has been diagnosed.
1366 (check_function_arguments): Return bool instead of void.
1367 * c-common.h (check_function_arguments): Adjust prototype.
1369 2016-12-21 Jason Merrill <jason@redhat.com>
1371 * c.opt (-fnew-ttp-matching): New flag.
1372 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1374 2016-12-14 Martin Jambor <mjambor@suse.cz>
1376 * c-omp.c: Include omp-general.h instead of omp-low.h.
1377 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1380 2016-12-14 Martin Sebor <msebor@redhat.com>
1383 * c-common.c (check_nonnull_arg): Disable when optimization
1386 2016-12-12 Marek Polacek <polacek@redhat.com>
1389 * c-common.c (attribute_fallthrough_p): Return false for
1392 2016-12-08 Martin Sebor <msebor@redhat.com>
1395 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1397 2016-12-08 Martin Sebor <msebor@redhat.com>
1400 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1403 2016-12-07 Martin Sebor <msebor@redhat.com>
1409 * c.opt (-Wstringop-overflow): New option.
1411 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
1413 * c-attribs.c (asan odr indicator): New attribute.
1414 (handle_asan_odr_indicator_attribute): New function.
1416 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1418 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1421 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1423 * c-common.c (excess_precision_mode_join): New.
1424 (c_ts18661_flt_eval_method): New.
1425 (c_c11_flt_eval_method): Likewise.
1426 (c_flt_eval_method): Likewise.
1427 * c-common.h (excess_precision_mode_join): New.
1428 (c_flt_eval_method): Likewise.
1429 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1430 (cpp_iec_559_value): Call it.
1431 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1432 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1433 __FLT_EVAL_METHOD_TS_18661_3__.
1435 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1437 * c-opts.c (c_common_post_options): Add logic to handle the default
1438 case for -fpermitted-flt-eval-methods.
1440 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1442 * c.opt (Wexpansion-to-defined): New.
1444 2016-11-23 Jakub Jelinek <jakub@redhat.com>
1447 * c-pragma.c (handle_pragma_target): Don't replace
1448 current_target_pragma, but chainon the new args to the current one.
1450 2016-11-22 Nathan Sidwell <nathan@acm.org>
1452 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1453 indentation and formatting.
1455 2016-11-21 Martin Sebor <msebor@redhat.com>
1457 * c.opt (-fprintf-return-value): Enable by default.
1459 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1462 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1463 * c-common.c (c_common_nodes_and_builtins): Initialize
1464 const_tm_ptr_type_node.
1466 2016-11-16 Marek Polacek <polacek@redhat.com>
1469 * c-common.c (c_add_case_label): Turn error_at calls into inform.
1471 2016-11-14 Jakub Jelinek <jakub@redhat.com>
1473 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1475 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
1476 Richard Biener <rguenther@suse.de>
1478 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1479 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1480 * c.opt (fgimple): New option.
1482 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1485 * c-common.h (warn_for_restrict): Declare.
1486 * c-warn.c: Include gcc-rich-location.h.
1487 (warn_for_restrict): New function.
1488 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1489 (gcc_cdiag_char_table): Likewise.
1490 (gcc_cxxdiag_char_table): Likewise.
1491 * c.opt (Wrestrict): New option.
1493 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
1495 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1496 for nested types only if the type is a record or union and dump SLOC.
1498 2016-11-09 Jason Merrill <jason@redhat.com>
1500 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1502 2016-11-09 Jakub Jelinek <jakub@redhat.com>
1504 * c-ubsan.c (ubsan_instrument_shift): Handle split
1505 -fsanitize=shift-base and -fsanitize=shift-exponent.
1507 2016-11-07 Jason Merrill <jason@redhat.com>
1509 * c.opt (Wc++1z-compat): New.
1510 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1512 2016-11-07 Martin Liska <mliska@suse.cz>
1514 * c-warn.c (warn_for_unused_label): Save all labels used
1515 in goto or in &label.
1517 2016-11-03 Jason Merrill <jason@redhat.com>
1519 * c-cppbuiltin.c (c_cpp_builtins): Correct
1520 __cpp_inheriting_constructors.
1522 2016-11-01 Jason Merrill <jason@redhat.com>
1524 * c-cppbuiltin.c (c_cpp_builtins): Update
1525 __cpp_inheriting_constructors.
1527 * c.opt (-fnew-inheriting-ctors): New.
1528 * c-opts.c: Default to on for ABI 11+.
1530 2016-10-31 Jakub Jelinek <jakub@redhat.com>
1533 * c.opt (fext-numeric-literals): Add Var and Init.
1534 * c-opts.c (c_common_handle_option): Don't clear
1535 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1536 (c_common_post_options): Clear it here if not set
1539 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
1542 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1545 2016-10-25 Jakub Jelinek <jakub@redhat.com>
1547 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1548 * c-common.c (c_common_reswords): Add __builtin_launder.
1550 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
1552 * c-common.c (c_common_truthvalue_conversion): Warn for
1553 multiplications in boolean context. Fix the quoting of '<<' and '<'
1554 in the shift warning.
1556 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1558 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1560 2016-10-20 Jason Merrill <jason@redhat.com>
1562 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1564 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1566 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1567 integer shift ops in boolean context.
1569 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
1571 * c.opt (Walloca): New.
1572 (Walloca-larger-than=): New.
1573 (Wvla-larger-than=): New.
1575 2016-10-17 Marek Polacek <polacek@redhat.com>
1577 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1578 Return immediately when finding a match.
1579 (warn_tautological_cmp): Remove a boolean variable that is no longer
1582 2016-10-17 Marek Polacek <polacek@redhat.com>
1584 * c-attribs.c: New file.
1585 * c-common.c: Move attributes handling to c-attribs.c.
1586 (get_nonnull_operand): No longer static.
1587 * c-common.h: Move the declarations from c-attribs.c to its own section.
1589 2016-10-14 Jason Merrill <jason@redhat.com>
1591 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1592 and __cpp_deduction_guides.
1594 2016-10-13 Jason Merrill <jason@redhat.com>
1596 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1598 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1600 * c-cppbuiltin.c: Include memmodel.h.
1601 * c-opts.c: Likewise.
1602 * c-pragma.c: Likewise.
1603 * c-warn.c: Likewise.
1605 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1607 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1608 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1609 * c-opts.c (sanitize_cpp_opts): Initialize
1610 cpp_opts->cpp_warn_implicit_fallthrough.
1612 2016-10-11 Marek Polacek <polacek@redhat.com>
1614 * c-common.c (warning_candidate_p): Change the return type to bool
1615 and return true/false instead of 1/0.
1616 (vector_mode_valid_p): Likewise.
1618 2016-10-11 Marek Polacek <polacek@redhat.com>
1620 * c-common.c (fold_for_warn): No longer static.
1621 (bool_promoted_to_int_p): Likewise.
1622 (c_common_get_narrower): Likewise.
1623 (constant_expression_warning): Move to c-warn.c.
1624 (constant_expression_error): Likewise.
1625 (overflow_warning): Likewise.
1626 (warn_logical_operator): Likewise.
1627 (find_array_ref_with_const_idx_r): Likewise.
1628 (warn_tautological_cmp): Likewise.
1629 (expr_has_boolean_operands_p): Likewise.
1630 (warn_logical_not_parentheses): Likewise.
1631 (warn_if_unused_value): Likewise.
1632 (strict_aliasing_warning): Likewise.
1633 (sizeof_pointer_memaccess_warning): Likewise.
1634 (check_main_parameter_types): Likewise.
1635 (conversion_warning): Likewise.
1636 (warnings_for_convert_and_check): Likewise.
1637 (match_case_to_enum_1): Likewise.
1638 (match_case_to_enum): Likewise.
1639 (c_do_switch_warnings): Likewise.
1640 (warn_for_omitted_condop): Likewise.
1641 (readonly_error): Likewise.
1642 (lvalue_error): Likewise.
1643 (invalid_indirection_error): Likewise.
1644 (warn_array_subscript_with_type_char): Likewise.
1645 (warn_about_parentheses): Likewise.
1646 (warn_for_unused_label): Likewise.
1647 (warn_for_div_by_zero): Likewise.
1648 (warn_for_memset): Likewise.
1649 (warn_for_sign_compare): Likewise.
1650 (do_warn_double_promotion): Likewise.
1651 (do_warn_unused_parameter): Likewise.
1652 (record_locally_defined_typedef): Likewise.
1653 (maybe_record_typedef_use): Likewise.
1654 (maybe_warn_unused_local_typedefs): Likewise.
1655 (maybe_warn_bool_compare): Likewise.
1656 (maybe_warn_shift_overflow): Likewise.
1657 (warn_duplicated_cond_add_or_warn): Likewise.
1658 (diagnose_mismatched_attributes): Likewise.
1659 * c-common.h: Move the declarations from c-warn.c to its own section.
1660 * c-warn.c: New file.
1662 2016-10-08 Jason Merrill <jason@redhat.com>
1664 * c-common.c (c_common_truthvalue_conversion): Don't distribute
1665 into COND_EXPR in C++.
1667 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1669 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1670 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1671 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1673 2016-10-07 Jakub Jelinek <jakub@redhat.com>
1675 Implement LWG2296 helper intrinsic
1676 * c-common.h (enum rid): Add RID_ADDRESSOF.
1677 * c-common.c (c_common_reswords): Add __builtin_addressof.
1679 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1682 * c-common.c (c_common_truthvalue_conversion): Warn also for
1683 suspicious enum values in boolean context.
1685 2016-10-06 Jakub Jelinek <jakub@redhat.com>
1687 Implement P0258R2 - helper for C++17
1688 std::has_unique_object_representations trait
1689 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1690 * c-common.c (c_common_reswords): Add
1691 __has_unique_object_representations.
1693 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1696 * c-ubsan.c (ubsan_instrument_return): Don't call
1697 initialize_sanitizer_builtins here.
1699 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1701 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1702 conditional expression in boolean context when only one arm is
1705 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1708 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1711 * c-common.c (c_common_reswords): Update comment for C++11.
1713 2016-10-04 Jason Merrill <jason@redhat.com>
1715 * c-common.c (make_tree_vector_from_ctor): New.
1716 * c-common.h: Declare it.
1718 2016-10-04 Jakub Jelinek <jakub@redhat.com>
1720 * c-cppbuiltin.c (c_cpp_builtins): Don't define
1721 __LIBGCC_JCR_SECTION_NAME__.
1723 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
1725 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1726 left shift in boolean context.
1728 2016-09-29 Jakub Jelinek <jakub@redhat.com>
1730 Implement P0001R1 - C++17 removal of register storage class specifier
1731 * c.opt (Wregister): New warning.
1732 * c-opts.c (c_common_post_options): Enable -Wregister by
1735 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1737 * c-opts.c (c_common_post_options): Remove special case for
1738 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1741 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1743 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1746 * c-ada-spec.c (print_ada_declaration): Remove break after return.
1748 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
1750 * c-common.c: Include memmodel.h.
1752 2016-09-26 Marek Polacek <polacek@redhat.com>
1754 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1756 2016-09-26 Marek Polacek <polacek@redhat.com>
1759 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1760 (handle_fallthrough_attribute): New function.
1761 (attribute_fallthrough_p): New function.
1762 * c-common.h (attribute_fallthrough_p): Declare.
1764 2016-09-24 Marek Polacek <polacek@redhat.com>
1767 * c.opt (Wbool-operation): New.
1769 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1771 * c-common.c (c_common_truthvalue_conversion): Inhibit
1772 Wint-in-bool-context warning with from_macro_definition_at.
1773 Mention the expression will always evaluate to true.
1775 2016-09-21 Martin Sebor <msebor@redhat.com>
1778 * c.opt (fprintf-return-value): Temporarily initialize to zero
1779 to unblock bootstrap failures.
1781 2016-09-21 Jakub Jelinek <jakub@redhat.com>
1784 * c.opt (Waligned-new=): Add RejectNegative.
1785 (faligned-new=): Likewise. Spelling fix - change
1786 aligned_new_threshhold to aligned_new_threshold.
1787 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1788 to aligned_new_threshold.
1790 2016-09-20 Martin Sebor <msebor@redhat.com>
1793 * c.opt: Add -Wformat-length and -fprintf-return-value.
1795 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1798 * c.opt (Wint-in-bool-context): New warning.
1799 * c-common.c (c_common_truthvalue_conversion): Warn on integer
1800 constants in boolean context.
1802 2016-09-19 Joseph Myers <joseph@codesourcery.com>
1804 * c-common.c (max_align_t_align): Also consider alignment of
1807 2016-09-15 Jason Merrill <jason@redhat.com>
1809 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1812 2016-09-14 Jason Merrill <jason@redhat.com>
1814 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1815 limit FIELD_DECL, either.
1817 2016-09-14 Marek Polacek <polacek@redhat.com>
1819 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1820 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1821 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1823 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1825 * c-common.c (warn_logical_not_parentheses): Replace
1826 rich_location::add_fixit_insert calls with add_fixit_insert_before
1827 and add_fixit_insert_after, eliminating the "next_loc" calculation.
1829 2016-09-13 Jason Merrill <jason@redhat.com>
1830 Tom de Vries <tom@codesourcery.com>
1833 * c-common.c (set_underlying_type): Don't treat array as builtin type.
1835 2016-09-13 Jason Merrill <jason@redhat.com>
1837 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1840 2016-09-12 Jason Merrill <jason@redhat.com>
1842 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1843 bit/byte confusion, allow large alignment for types.
1845 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1848 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1850 2016-09-12 David Malcolm <dmalcolm@redhat.com>
1853 * c-format.c (argument_parser::check_argument_type): Add params
1854 "type_start" and "conversion_char". Use the former to generate
1855 offset_to_type_start and pass it and conversion_char to
1857 (check_format_info_main): Capture the start of the type
1858 information as "type_start", and pass it an format_char
1859 to arg_parser.check_argument_type.
1860 (check_format_types): Provide an example in the leading comment.
1861 Add params "offset_to_type_start" and "conversion_char"; pass
1862 them to format_type_warning calls.
1863 (test_get_modifier_for_format_len): Likewise.
1864 (matching_type_p): New function.
1865 (get_format_for_type): Add param "conversion_char" and move
1866 implementation into...
1867 (get_format_for_type_1): ...new function, called twice.
1868 Use new function matching_type_p rather than checking for
1869 TYPE_CANONICAL equality.
1870 (get_corrected_substring): New function.
1871 (format_type_warning): Provide an example in the leading comment.
1872 Add params "offset_to_type_start" and "conversion_char". Replace
1873 call to get_format_for_type with call to get_corrected_substring
1874 and move rejection of hints for widths/precisions there.
1875 (assert_format_for_type_streq): Add param "conversion_char".
1876 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1877 (test_get_format_for_type_printf): Add conversion chars to the
1878 tests, adding coverage for various combinations of integer
1879 vs double conversions, and for preserving octal and hexadecimal
1881 (test_get_format_for_type_scanf): Add conversion chars to the
1884 2016-09-10 Tom de Vries <tom@codesourcery.com>
1887 * c-common.c (build_va_arg): Handle more strict
1888 targetm.canonical_va_list_type. Replace first argument type error with
1891 2016-09-09 Martin Sebor <msebor@redhat.com>
1895 * c-format.c (argument_parser::find_format_char_info): Use %qc
1896 format directive unconditionally.
1898 2016-09-09 Jason Merrill <jason@redhat.com>
1900 Implement C++17 new of over-aligned types.
1901 * c.opt: Add -faligned-new and -Waligned-new.
1902 * c-common.c (max_align_t_align): Split out from...
1903 (cxx_fundamental_alignment_p): ...here.
1904 * c-common.h: Declare it.
1905 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
1907 2016-09-09 Joseph Myers <joseph@codesourcery.com>
1909 * c-cppbuiltin.c (builtin_define_type_width): New function.
1910 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
1913 2016-09-07 David Malcolm <dmalcolm@redhat.com>
1915 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
1917 (substring_loc::get_location): Move to substring-locations.c,
1918 keeping implementation as...
1919 (c_get_substring_location): New function, from the above, reworked
1920 to use accessors rather than member lookup.
1921 * c-common.h (class substring_loc): Move to substring-locations.h,
1922 replacing with a forward decl.
1923 (c_get_substring_location): New decl.
1924 * c-format.c: Include "substring-locations.h".
1925 (format_warning_va): Move to substring-locations.c.
1926 (format_warning_at_substring): Likewise.
1928 2016-09-06 Martin Sebor <msebor@redhat.com>
1931 * c-format.c (check_function_format): Avoid issuing warnings for
1932 functions unless they call format functions with non-constant
1935 2016-09-06 Richard Biener <rguenther@suse.de>
1938 * c-common.c (c_common_mark_addressable_vec): Handle
1939 COMPOUND_LITERAL_EXPR.
1941 2016-09-05 Marek Polacek <polacek@redhat.com>
1944 * c-common.c (bool_promoted_to_int_p): New function.
1945 (expr_has_boolean_operands_p): New function.
1946 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
1947 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
1949 2016-09-04 Tom de Vries <tom@codesourcery.com>
1952 2016-08-29 Tom de Vries <tom@codesourcery.com>
1954 * c-common.c (build_va_arg): Replace first argument type error
1957 2016-09-02 Jakub Jelinek <jakub@redhat.com>
1960 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
1961 (c_finish_omp_for): Reject _Atomic qualified iterators.
1963 2016-09-01 Martin Sebor <msebor@redhat.com>
1965 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
1966 size to guarantee it fits the output of the formatted function
1967 regardless of its arguments.
1969 2016-09-01 Marek Polacek <polacek@redhat.com>
1972 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
1975 2016-08-29 Marek Polacek <polacek@redhat.com>
1978 * c-common.c (warn_logical_not_parentheses): Don't warn for
1979 a comparison or a logical operator.
1981 2016-08-29 Tom de Vries <tom@codesourcery.com>
1983 * c-common.c (build_va_arg): Fix type comparison assert.
1985 2016-08-29 Tom de Vries <tom@codesourcery.com>
1987 * c-common.c (build_va_arg): Replace first argument type error
1990 2016-08-29 Tom de Vries <tom@codesourcery.com>
1993 * c-common.c (build_va_arg): Add first argument error. Build va_arg
1994 with error_mark_node as va_list instead of with illegal va_list.
1996 2016-08-25 Marek Polacek <polacek@redhat.com>
1997 David Malcolm <dmalcolm@redhat.com>
1999 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
2000 * c-common.h (warn_logical_not_parentheses): Update declaration.
2002 2016-08-22 Marek Polacek <polacek@redhat.com>
2005 * c-common.c (warn_for_memset): Check type for null.
2007 2016-08-22 Joseph Myers <joseph@codesourcery.com>
2009 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
2010 _FloatNx types for suffixes for built-in functions.
2012 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2015 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
2016 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
2017 (RID_FLOAT128X): New enum rid values.
2018 (CASE_RID_FLOATN_NX): New macro.
2019 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
2021 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
2022 corresponding complex types.
2023 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
2024 _FloatNx and corresponding complex types.
2025 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
2026 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
2027 and _FloatNx types for the widest type for determining
2028 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
2029 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
2030 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2032 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2034 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2037 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2039 * c-opts.c (c_diagnostic_finalizer): Update for change to
2040 diagnostic_show_locus.
2042 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2044 * c-common.c: Include "spellcheck.h".
2045 (cb_get_suggestion): New function.
2046 * c-common.h (cb_get_suggestion): New decl.
2047 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2050 2016-08-18 Marek Polacek <polacek@redhat.com>
2053 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2056 2016-08-16 David Malcolm <dmalcolm@redhat.com>
2059 * c-common.c (substring_loc::get_range): Rename to...
2060 (substring_loc::get_location): ...this, converting param from a
2061 source_range * to a location_t *. Call
2062 get_source_location_for_substring rather than
2063 get_source_range_for_substring, and pass in m_caret_idx.
2064 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2065 (substring_loc::get_range): Replace with...
2066 (substring_loc::get_location): ...this.
2067 (substring_loc::set_caret_index): New method.
2068 (substring_loc): Add field m_caret_idx.
2069 * c-format.c (format_warning_va): Update for above changes.
2070 Rename local "substring_loc" to "fmt_substring_loc" to avoid
2071 clashing with type name.
2072 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2073 (check_argument_type): Likewise.
2074 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2075 Use a copy when emitting warnings, setting the caret index from TYPE.
2077 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
2078 Arnaud Charlet <charlet@adacore.com>
2080 * c-ada-spec.c (dump_number): New function.
2081 (handle_escape_character): Likewise.
2082 (print_ada_macros): Add handling of constant integers and strings.
2084 2016-08-12 Marek Polacek <polacek@redhat.com>
2087 * c-common.c (scalar_to_vector): Adjust fall through comment.
2088 * c-opts.c (c_common_handle_option): Likewise.
2089 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2090 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2091 fall through comment.
2092 * cilk.c (extract_free_variables): Add FALLTHRU.
2094 2016-08-10 Jason Merrill <jason@redhat.com>
2096 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2098 2016-08-09 Jason Merrill <jason@redhat.com>
2100 * c-common.c (c_common_attribute_table): vector_size affects type
2103 2016-08-09 Marek Polacek <polacek@redhat.com>
2106 * c-ada-spec.c (dump_generic_ada_node): Add return.
2108 2016-08-09 Jason Merrill <jason@redhat.com>
2110 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2111 C++17 constexpr lambdas.
2113 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2116 * c-common.h (selftest::c_format_c_tests): New declaration.
2117 (selftest::run_c_tests): New declaration.
2118 * c-format.c: Include "selftest.h.
2119 (format_warning_va): Add param "corrected_substring" and use
2120 it to add a replacement fix-it hint.
2121 (format_warning_at_substring): Likewise.
2122 (format_warning_at_char): Update for new param of
2124 (argument_parser::check_argument_type): Pass "fki" to
2126 (check_format_types): Add param "fki" and pass it to
2127 format_type_warning.
2128 (deref_n_times): New function.
2129 (get_modifier_for_format_len): New function.
2130 (selftest::test_get_modifier_for_format_len): New function.
2131 (get_format_for_type): New function.
2132 (format_type_warning): Add param "fki" and use it to attempt
2133 to provide hints for argument types when calling
2134 format_warning_at_substring.
2135 (selftest::get_info): New function.
2136 (selftest::assert_format_for_type_streq): New function.
2137 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2138 (selftest::test_get_format_for_type_printf): New function.
2139 (selftest::test_get_format_for_type_scanf): New function.
2140 (selftest::c_format_c_tests): New function.
2142 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2145 * c-format.c: Include "diagnostic.h".
2146 (location_column_from_byte_offset): Delete.
2147 (location_from_offset): Delete.
2148 (format_warning_va): New function.
2149 (format_warning_at_substring): New function.
2150 (format_warning_at_char): New function.
2151 (check_format_arg): Capture location of format_tree and pass to
2152 check_format_info_main.
2153 (argument_parser): Add fields "start_of_this_format" and
2154 "format_string_cst".
2155 (flag_chars_t::validate): Add param "format_string_cst". Convert
2156 warning_at call using location_from_offset to call to
2157 format_warning_at_char.
2158 (argument_parser::argument_parser): Add param "format_string_cst_"
2159 and use use it to initialize field "format_string_cst".
2160 Initialize new field "start_of_this_format".
2161 (argument_parser::read_format_flags): Convert warning_at call
2162 using location_from_offset to a call to format_warning_at_char.
2163 (argument_parser::read_any_format_left_precision): Likewise.
2164 (argument_parser::read_any_format_precision): Likewise.
2165 (argument_parser::read_any_other_modifier): Likewise.
2166 (argument_parser::find_format_char_info): Likewise, in three places.
2167 (argument_parser::parse_any_scan_set): Likewise, in one place.
2168 (argument_parser::handle_conversions): Likewise, in two places.
2169 (argument_parser::check_argument_type): Add param "fmt_param_loc"
2170 and use it to make a substring_loc. Pass the latter to
2172 (check_format_info_main): Add params "fmt_param_loc" and
2173 "format_string_cst". Convert warning_at calls using
2174 location_from_offset to calls to format_warning_at_char. Pass the
2175 new params to the arg_parser ctor. Pass "format_string_cst" to
2176 flag_chars.validate. Pass "fmt_param_loc" to
2177 arg_parser.check_argument_type.
2178 (check_format_types): Convert first param from a location_t
2179 to a const substring_loc & and rename to "fmt_loc". Attempt
2180 to extract the range of the relevant parameter and pass it
2181 to format_type_warning.
2182 (format_type_warning): Convert first param from a location_t
2183 to a const substring_loc & and rename to "fmt_loc". Add
2184 params "param_range" and "type". Replace calls to warning_at
2185 with calls to format_warning_at_substring.
2187 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2189 * c-format.c (class flag_chars_t): New class.
2190 (struct length_modifier): New struct.
2191 (class argument_parser): New class.
2192 (flag_chars_t::flag_chars_t): New ctor.
2193 (flag_chars_t::has_char_p): New method.
2194 (flag_chars_t::add_char): New method.
2195 (flag_chars_t::validate): New method.
2196 (flag_chars_t::get_alloc_flag): New method.
2197 (flag_chars_t::assignment_suppression_p): New method.
2198 (argument_parser::argument_parser): New ctor.
2199 (argument_parser::read_any_dollar): New method.
2200 (argument_parser::read_format_flags): New method.
2201 (argument_parser::read_any_format_width): New method.
2202 (argument_parser::read_any_format_left_precision): New method.
2203 (argument_parser::read_any_format_precision): New method.
2204 (argument_parser::handle_alloc_chars): New method.
2205 (argument_parser::read_any_length_modifier): New method.
2206 (argument_parser::read_any_other_modifier): New method.
2207 (argument_parser::find_format_char_info): New method.
2208 (argument_parser::validate_flag_pairs): New method.
2209 (argument_parser::give_y2k_warnings): New method.
2210 (argument_parser::parse_any_scan_set): New method.
2211 (argument_parser::handle_conversions): New method.
2212 (argument_parser::check_argument_type): New method.
2213 (check_format_info_main): Introduce classes argument_parser
2214 and flag_chars_t, moving the code within the loop into methods
2215 of these classes. Make various locals "const".
2217 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2219 * c-common.c: Include "substring-locations.h".
2220 (get_cpp_ttype_from_string_type): New function.
2221 (g_string_concat_db): New global.
2222 (substring_loc::get_range): New method.
2223 * c-common.h (g_string_concat_db): New declaration.
2224 (class substring_loc): New class.
2225 * c-lex.c (lex_string): When concatenating strings, capture the
2226 locations of all tokens using a new obstack, and record the
2227 concatenation locations within g_string_concat_db.
2228 * c-opts.c (c_common_init_options): Construct g_string_concat_db
2231 2016-07-29 Marek Polacek <polacek@redhat.com>
2234 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2235 parentheses warning.
2238 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2240 2016-07-28 Martin Liska <mliska@suse.cz>
2242 PR gcov-profile/68025
2243 * c-common.c (handle_no_profile_instrument_function_attribute):
2245 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
2247 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2250 2016-07-25 Jason Merrill <jason@redhat.com>
2253 * c.opt (fconstexpr-loop-limit): New.
2255 2016-07-22 Martin Sebor <msebor@redhat.com>
2258 * c-common.c (resolve_overloaded_builtin): Avoid converting
2259 __atomic_compare_exchange_n return type to that of what its
2260 first argument points to.
2262 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
2264 * c-common.c: Use HOST_WIDE_INT_M1U instead of
2265 ~(unsigned HOST_WIDE_INT) 0.
2267 2016-07-22 Martin Liska <mliska@suse.cz>
2269 PR gcov-profile/69028
2270 PR gcov-profile/62047
2271 * cilk.c (create_cilk_helper_decl): Set location of a new decl
2272 to the current_function_decl.
2274 2016-07-21 Jason Merrill <jason@redhat.com>
2277 * c-common.c (c_common_truthvalue_conversion): Check
2278 c_inhibit_evaluation_warnings for warning about address of
2281 2016-07-20 David Malcolm <dmalcolm@redhat.com>
2283 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2286 2016-07-15 Jason Merrill <jason@redhat.com>
2288 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2290 2016-07-15 Jakub Jelinek <jakub@redhat.com>
2293 * c-common.h (enum lookup_name_fuzzy_kind): Add
2294 FUZZY_LOOKUP_FUNCTION_NAME.
2296 2016-07-08 Jason Merrill <jason@redhat.com>
2298 P0145: Refining Expression Order for C++.
2299 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2302 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
2305 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2307 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2309 * c-pragma.h (enum pragma_kind): Rename
2310 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
2313 2016-06-29 Richard Biener <rguenther@suse.de>
2316 * c-common.c (c_common_get_alias_set): Remove union type punning case.
2318 2016-06-24 Jason Merrill <jason@redhat.com>
2320 P0145R2: Refining Expression Order for C++.
2321 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2324 2016-06-24 Jakub Jelinek <jakub@redhat.com>
2326 * c-common.c (check_builtin_function_arguments): Require last
2327 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2328 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2329 if the last argument is pointer to enumerated or boolean type.
2331 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2334 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2335 (lookup_name_fuzzy): New prototype.
2337 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2339 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2341 2016-06-14 Jason Merrill <jason@redhat.com>
2343 P0145R2: Refining Expression Order for C++.
2344 * c.opt (fargs-in-order): New.
2345 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2347 2016-06-13 Jakub Jelinek <jakub@redhat.com>
2350 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2351 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2353 PR preprocessor/71183
2354 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2355 to cb_get_source_date_epoch.
2357 2016-06-10 Jakub Jelinek <jakub@redhat.com>
2360 * c.opt (Wpsabi): Add Warning flag.
2362 2016-06-10 Martin Sebor <msebor@redhat.com>
2365 * c-common.c (handle_nonnull_attribute): Accept
2366 the nonnull attribute in type-generic builtins.
2368 2016-06-09 Martin Sebor <msebor@redhat.com>
2371 * c-common.c (builtin_function_validate_nargs): Make text of error
2372 message consistent with others like it.
2374 2016-06-08 Martin Sebor <msebor@redhat.com>
2375 Jakub Jelinek <jakub@redhat.com>
2379 * c-common.c (check_builtin_function_arguments): Handle
2380 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2382 2016-06-08 Richard Biener <rguenther@suse.de>
2384 * c-common.c (parse_optimize_options): Improve diagnostic messages.
2386 2016-06-07 Richard Biener <rguenther@suse.de>
2389 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2390 options and warn about others.
2392 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2394 * c-common.c (get_source_date_epoch): Rename to
2395 cb_get_source_date_epoch.
2396 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2397 message when the parsing fails. Use error_at instead of fatal_error.
2398 * c-common.h (get_source_date_epoch): Rename to
2399 cb_get_source_date_epoch.
2400 * c-common.h (cb_get_source_date_epoch): Prototype.
2401 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2402 * c-common.h (c_omp_region_type): Remove trailing comma.
2403 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2404 * c-lex.c (c_lex_with_flags): Remove initialization of
2405 pfile->source_date_epoch.
2407 2016-05-30 Jakub Jelinek <jakub@redhat.com>
2410 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2411 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
2412 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2413 instead of C_OMP_CLAUSE_SPLIT_FOR.
2415 2016-05-24 Richard Biener <rguenther@suse.de>
2419 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2420 (convert_vector_to_array_for_subscript): ... this.
2421 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2422 VIEW_CONVERT_EXPR to an array type. Rename to ...
2423 (convert_vector_to_array_for_subscript): ... this.
2425 2016-05-12 Marek Polacek <polacek@redhat.com>
2428 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2429 size_in_bytes and pass LOC to it.
2431 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2434 * c.opt (Wduplicate-decl-specifier): New option.
2436 2016-05-11 Marek Polacek <polacek@redhat.com>
2439 * c-common.c (diagnose_mismatched_attributes): New function.
2440 * c-common.h (diagnose_mismatched_attributes): Declare.
2442 2016-05-04 Marek Polacek <polacek@redhat.com>
2444 * c.opt (Wdangling-else): New option.
2446 2016-05-03 Marek Polacek <polacek@redhat.com>
2449 * c-common.c (builtin_function_validate_nargs): Add location
2451 (check_builtin_function_arguments): Add location and arguments
2452 parameters. Use them.
2453 * c-common.h (check_builtin_function_arguments): Update declaration.
2455 2016-05-03 Richard Biener <rguenther@suse.de>
2457 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2458 allow call args to gimplify to SSA names.
2460 2016-05-03 Marek Polacek <polacek@redhat.com>
2462 * c-common.h (enum c_omp_region_type): Remove stray comma.
2464 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2466 * c-common.h (enum c_omp_region_type): Define.
2468 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2470 * c-common.c (shorten_compare): Use wi::to_wide.
2472 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2475 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2476 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2477 reduction clauses in acc parallel loops.
2479 2016-04-29 Marek Polacek <polacek@redhat.com>
2482 * c-common.c (warn_for_memset): Check domain before accessing it.
2484 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2487 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2488 "aligned" attribute.
2490 2016-04-28 Jason Merrill <jason@redhat.com>
2492 * c-lex.c (c_common_has_attribute): Handle nodiscard.
2494 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2495 Matthias Klose <doko@debian.org>
2497 * c-common.c (get_source_date_epoch): New function, gets the environment
2498 variable SOURCE_DATE_EPOCH and parses it as long long with error
2500 * c-common.h (get_source_date_epoch): Prototype.
2501 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2503 2015-04-27 Ryan Burn <contact@rnburn.com>
2507 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2508 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2510 (cilk_detect_and_unwrap): Corresponding changes.
2511 (extract_free_variables): Don't extract free variables from
2512 AGGR_INIT_EXPR slot.
2513 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2514 (cilk_recognize_spawn): Likewise.
2516 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2518 * c.opt (Wmemset-elt-size): New option.
2519 * c-common.c (warn_for_memset): New function.
2520 * c-common.h (warn_for_memset): Declare.
2522 2016-04-25 Jason Merrill <jason@redhat.com>
2524 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2526 * c-common.h: Declare it.
2527 * c-lex.c (c_common_has_attribute): Add maybe_unused.
2529 2016-04-22 Jason Merrill <jason@redhat.com>
2531 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2533 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2536 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2537 * c-common.h (c_finish_cilk_clauses): Remove declaration.
2539 2016-04-18 Michael Matz <matz@suse.de>
2541 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2544 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
2546 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2547 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2548 to incomplete types.
2549 (dump_nested_type): Remove redundant tests and tidy up.
2550 (print_ada_declaration): Also set TREE_VISITED on the declaration of
2551 a type which is the typedef of an original type.
2553 2016-04-15 Marek Polacek <polacek@redhat.com>
2556 * c-common.c (build_va_arg): Change two asserts into errors and return
2559 2016-04-13 Marek Polacek <polacek@redhat.com>
2562 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2563 for switch statements, too.
2565 2016-03-28 Jason Merrill <jason@redhat.com>
2567 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2569 2016-03-23 Marek Polacek <polacek@redhat.com>
2572 * c.opt (Wignored-attributes): New option.
2574 2016-03-22 David Malcolm <dmalcolm@redhat.com>
2577 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2578 diagnostic text, reversing the order of the warning and note so
2579 that they appear in source order.
2581 2016-03-17 Marek Polacek <polacek@redhat.com>
2584 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2587 2016-03-14 Jason Merrill <jason@redhat.com>
2589 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2591 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2593 2016-03-09 Richard Biener <rguenther@suse.de>
2596 * c-common.c (strict_aliasing_warning): Add back
2597 alias_sets_conflict_p check.
2599 2016-03-08 Jason Merrill <jason@redhat.com>
2601 * c-opts.c (set_std_cxx1z): Don't enable concepts.
2603 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2606 * c-indentation.c (get_visual_column): Move code to determine next
2608 (next_tab_stop): ...this new function.
2609 (line_contains_hash_if): Delete function.
2610 (detect_preprocessor_logic): Delete function.
2611 (get_first_nws_vis_column): New function.
2612 (detect_intervening_unindent): New function.
2613 (should_warn_for_misleading_indentation): Replace call to
2614 detect_preprocessor_logic with a call to
2615 detect_intervening_unindent.
2617 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2620 * c-indentation.c (should_warn_for_misleading_indentation): When
2621 suppressing warnings about cases where the guard and body are on
2622 the same column, only use the first non-whitespace column in place
2623 of the guard token column when dealing with "else" clauses.
2624 When rejecting aligned BODY and NEXT, loosen the requirement
2625 from equality with the first non-whitespace of guard to simply
2626 that they not be indented relative to it.
2628 2016-03-04 Richard Biener <rguenther@suse.de>
2631 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2632 instead of alias_sets_conflict_p.
2634 2016-03-01 Marek Polacek <polacek@redhat.com>
2637 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2640 2016-02-22 Martin Sebor <msebor@redhat.com>
2643 * c-common.c (check_builtin_function_arguments): Validate and
2644 reject invalid arguments to __builtin_alloca_with_align.
2646 2016-02-20 Mark Wielaard <mjw@redhat.com>
2649 * c.opt (Wunused-const-variable): Turn into Alias for...
2650 (Wunused-const-variable=): New option.
2652 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2655 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2657 (c_common_init_options): ...to here.
2658 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2660 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2663 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2664 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2665 flag_preprocess_only.
2667 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2670 * c.opt (Wnonnull-compare): Enable for -Wall.
2672 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2675 * c-common.c (sync_resolve_size): Diagnose too few arguments
2676 even when params is non-NULL empty vector.
2678 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
2681 * c.opt (fshort-double): Remove.
2683 2016-02-05 Martin Sebor <msebor@redhat.com>
2686 * c.opt (Warning options): Update -Wplacement-new to take
2687 an optional argument.
2689 2016-02-01 Jakub Jelinek <jakub@redhat.com>
2691 PR preprocessor/69543
2693 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2694 instead of loc to control_warning_option.
2696 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
2698 * c.opt (fopenacc-dim=): New option.
2700 2016-01-27 Ryan Burn <contact@rnburn.com>
2703 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2704 gimplify_arg. Removed superfluous post_p argument.
2705 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2706 superfluous post_p argument.
2707 * c-gimplify.c (c_gimplify_expr): Likewise.
2709 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2712 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2713 pp_newline_and_flush with pp_flush.
2715 2016-01-20 Martin Sebor <msebor@redhat.com>
2718 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2719 an incompatible argument when the argument isn't a valid tree node.
2721 2016-01-18 Jason Merrill <jason@redhat.com>
2724 * c-common.c (check_function_arguments_recurse): Fold the whole
2725 COND_EXPR, not just the condition.
2727 2016-01-18 Tom de Vries <tom@codesourcery.com>
2729 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2730 classify as loop clause.
2732 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2735 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2736 C++ FE no longer has limit on number of pragmas.
2738 2015-01-14 Ryan Burn <contact@rnburn.com>
2741 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2742 to add missing cleanup point.
2744 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2747 * c-indentation.c (get_visual_column): Add location_t param.
2748 Handle the column number being zero by effectively disabling the
2749 warning, with an "inform".
2750 (should_warn_for_misleading_indentation): Add location_t argument
2751 for all uses of get_visual_column.
2753 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
2756 * c-indentation.c (should_warn_for_misleading_indentation):
2757 Don't warn about do-while statements.
2759 2016-01-07 Martin Sebor <msebor@redhat.com>
2762 * c-common.c (sync_resolve_size): Reject first argument when it's
2765 2016-01-05 David Malcolm <dmalcolm@redhat.com>
2768 * c-indentation.c (get_visual_column): Remove default argument.
2769 (should_warn_for_misleading_indentation): For the multiline case,
2770 update call to get_visual_column for next_stmt_exploc so that it
2771 captures the location of the first non-whitespace character in the
2772 relevant line. Don't issue warnings if there is non-whitespace
2773 before the next statement.
2775 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2777 Update copyright years.
2779 2015-12-21 David Malcolm <dmalcolm@redhat.com>
2781 * c-common.c (binary_op_error): Convert first param from
2782 location_t to rich_location * and use it when emitting an error.
2783 * c-common.h (binary_op_error): Convert first param from
2784 location_t to rich_location *.
2786 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2788 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2789 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2791 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
2793 * c-common.c (c_common_attribute_table): Handle "omp declare target
2796 2015-12-14 Jakub Jelinek <jakub@redhat.com>
2799 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2801 2014-12-12 Tobias Burnus <burnus@net-b.de>
2804 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2805 specifiers (%d, %i,%u and %c).
2807 2015-12-10 David Malcolm <dmalcolm@redhat.com>
2809 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2811 2015-12-08 Jakub Jelinek <jakub@redhat.com>
2815 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2816 * c-pragma.c (handle_pragma_diagnostic): Adjust
2817 control_warning_option caller.
2819 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2821 * c-common.c (c_cpp_error): Update for change to
2822 rich_location::set_range.
2824 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
2826 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2827 shifting 1 out of the sign bit.
2829 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
2831 * c-common.c (c_common_attribute_table[]): Update max arguments
2832 count for "simd" attribute.
2833 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2835 2015-12-03 Jakub Jelinek <jakub@redhat.com>
2837 PR preprocessor/57580
2838 * c-ppoutput.c (print): Change printed field to bool.
2839 Move src_file last for smaller padding.
2840 (init_pp_output): Set print.printed to false instead of 0.
2841 (scan_translation_unit): Fix up formatting. Set print.printed
2842 to true after printing something other than newline.
2843 (scan_translation_unit_trad): Set print.printed to true instead of 1.
2844 (maybe_print_line_1): Set print.printed to false instead of 0.
2845 (print_line_1): Likewise.
2846 (do_line_change): Set print.printed to true instead of 1.
2847 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2848 dump_macro): Set print.printed to false after printing newline.
2850 2015-12-02 Jason Merrill <jason@redhat.com>
2852 * c-common.c (fold_for_warn): New.
2853 (warn_logical_operator, warn_tautological_cmp)
2854 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2856 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2857 (c_fully_fold_internal, decl_constant_value_for_optimization):
2859 * c-common.h: Don't declare decl_constant_value_for_optimization.
2861 2015-12-02 Joseph Myers <joseph@codesourcery.com>
2864 * c-common.h (c_build_qualified_type): Add extra default
2867 2015-12-01 Julian Brown <julian@codesourcery.com>
2868 Cesar Philippidis <cesar@codesourcery.com>
2869 James Norris <James_Norris@mentor.com>
2871 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2872 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2873 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2875 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
2877 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2878 (decl_sloc_common): Delete and move bulk of processing to...
2879 (decl_sloc): ...here.
2880 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2881 (dump_ada_double_name): Remove S parameter and compute the suffix.
2882 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
2883 element type and deal with an anonymous one.
2884 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2885 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
2886 and remove reference to QUAL_UNION_TYPE.
2887 (dump_nested_types): Make 2 passes on the fields and move bulk to...
2888 (dump_nested_type): ...here. New function extracted from above.
2889 Generate a full declaration for anonymous element type of arrays.
2890 (print_ada_declaration): Really skip anonymous declarations. Remove
2891 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
2892 Clean up processing of declarations of array types and objects.
2893 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2894 Remove obsolete code and tidy up.
2896 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
2899 * c-common.c (handle_transparent_union_attribute): Update
2902 2015-11-27 Martin Liska <mliska@suse.cz>
2905 * array-notation-common.c (cilkplus_extract_an_triplets):
2906 Release vector of vectors.
2907 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
2909 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
2912 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
2913 (print_ada_struct_decl): Likewise.
2915 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
2918 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
2919 * cilk.c (recognize_spawn): Determine location in a more precise
2922 2015-11-19 Jason Merrill <jason@redhat.com>
2924 * c-common.c (shorten_compare): But look through macros from
2927 2015-11-18 Jason Merrill <jason@redhat.com>
2929 * c-common.c (shorten_compare): Don't -Wtype-limits if the
2930 non-constant operand comes from a macro.
2932 2015-11-17 Jason Merrill <jason@redhat.com>
2935 * c-common.c (warn_tautological_cmp): Fold before checking for
2938 2015-11-16 Marek Polacek <polacek@redhat.com>
2941 * c-common.c (check_case_bounds): Fold low and high cases.
2943 2015-11-16 Marek Polacek <polacek@redhat.com>
2945 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
2946 * c-common.c (c_common_get_alias_set): Likewise.
2947 (handle_visibility_attribute): Likewise.
2949 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
2951 * c-common.c (handle_simd_attribute): New.
2952 (struct attribute_spec): Add entry for "simd".
2953 (handle_simd_attribute): New.
2955 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
2957 * c-lex.c (interpret_float): Use fold_convert.
2959 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2961 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
2962 and store it on the result.
2963 * c-opts.c (c_common_init_options): Set
2964 global_dc->colorize_source_p.
2966 2015-11-12 James Norris <jnorris@codesourcery.com>
2967 Joseph Myers <joseph@codesourcery.com>
2969 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
2970 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
2971 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
2972 PRAGMA_OACC_CLAUSE_LINK.
2974 2015-11-11 Marek Polacek <polacek@redhat.com>
2978 * c-common.c (valid_array_size_p): New function.
2979 * c-common.h (valid_array_size_p): Declare.
2981 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
2984 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
2986 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
2988 * array-notation-common.c: Remove unused header files.
2989 * c-ada-spec.c: Likewise.
2990 * c-cilkplus.c: Likewise.
2991 * c-common.c: Likewise.
2992 * c-cppbuiltin.c: Likewise.
2993 * c-dump.c: Likewise.
2994 * c-format.c: Likewise.
2995 * c-gimplify.c: Likewise.
2996 * c-indentation.c: Likewise.
2997 * c-lex.c: Likewise.
2998 * c-omp.c: Likewise.
2999 * c-opts.c: Likewise.
3000 * c-pch.c: Likewise.
3001 * c-ppoutput.c: Likewise.
3002 * c-pragma.c: Likewise.
3003 * c-pretty-print.c: Likewise.
3004 * c-semantics.c: Likewise.
3005 * c-ubsan.c: Likewise.
3007 * stub-objc.c: Likewise.
3009 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
3010 Cesar Philippidis <cesar@codesourcery.com>
3011 James Norris <jnorris@codesourcery.com>
3012 Julian Brown <julian@codesourcery.com>
3013 Nathan Sidwell <nathan@codesourcery.com>
3015 * c-pragma.c (oacc_pragmas): Add "routine".
3016 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
3018 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
3020 * c-common.c (c_common_attributes): Add scalar_storage_order.
3021 (handle_scalar_storage_order_attribute): New function.
3022 * c-pragma.c (global_sso): New variable.
3023 (maybe_apply_pragma_scalar_storage_order): New function.
3024 (handle_pragma_scalar_storage_order): Likewise.
3025 (init_pragma): Register scalar_storage_order.
3026 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
3027 * c.opt (Wscalar-storage-order): New warning.
3028 (fsso-struct=): New option.
3030 2015-11-08 Martin Sebor <msebor@redhat.com>
3032 * c.opt (Wplacement-new): Add a period to the end of a sentence.
3034 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3036 * c-common.c: Don't undef DEF_BUILTIN.
3038 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3040 * c-common.c (c_cpp_error): Convert parameter from location_t to
3041 rich_location *. Eliminate the "column_override" parameter and
3042 the call to diagnostic_override_column.
3043 Update the "done_lexing" clause to set range 0
3044 on the rich_location, rather than overwriting a location_t.
3045 * c-common.h (c_cpp_error): Convert parameter from location_t to
3046 rich_location *. Eliminate the "column_override" parameter.
3048 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
3049 Thomas Schwinge <thomas@codesourcery.com>
3050 James Norris <jnorris@codesourcery.com>
3052 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3053 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
3054 clauses with parallel and kernels and loops.
3055 * c-pragma.h (enum pragma_omp_clause): Add entries for
3056 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3057 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3058 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3060 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3062 2015-11-05 Martin Sebor <msebor@redhat.com>
3065 * c.opt (-Wplacement-new): New option.
3067 2015-11-05 Jakub Jelinek <jakub@redhat.com>
3069 * c-common.h (c_finish_omp_atomic): Add TEST argument.
3070 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3071 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
3072 save_expr or create_tmp_var* if TEST is true.
3073 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3074 Don't call add_stmt here.
3075 (struct c_omp_check_loop_iv_data): New type.
3076 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3077 c_omp_check_loop_iv_exprs): New functions.
3078 (c_omp_split_clauses): Adjust for lastprivate being allowed on
3080 (c_omp_declare_simd_clauses_to_numbers): Change
3081 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3082 (c_omp_declare_simd_clauses_to_decls): Similarly change those
3083 from numbers to PARM_DECLs.
3085 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3087 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3090 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
3093 * c-common.h (fold_offsetof_1): Add argument.
3094 * c-common.c (fold_offsetof_1): Diagnose more invalid
3095 offsetof expressions that reference elements past the end of
3098 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
3099 Chung-Lin Tang <cltang@codesourcery.com>
3101 * c-pragma.c (oacc_pragmas): Add "atomic".
3102 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3104 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
3106 * c-common.c (handle_target_clones_attribute): New.
3107 (c_common_attribute_table): Add handle_target_clones_attribute.
3108 (handle_always_inline_attribute): Add check on target_clones attribute.
3109 (handle_target_attribute): Ditto.
3111 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
3113 * array-notation-common.c: Reorder #include's and remove duplicates.
3114 * c-ada-spec.c: Likewise.
3115 * c-cilkplus.c: Likewise.
3116 * c-common.c: Likewise.
3117 * c-cppbuiltin.c: Likewise.
3118 * c-dump.c: Likewise.
3119 * c-format.c: Likewise.
3120 * c-gimplify.c: Likewise.
3121 * c-indentation.c: Likewise.
3122 * c-lex.c: Likewise.
3123 * c-omp.c: Likewise.
3124 * c-opts.c: Likewise.
3125 * c-pch.c: Likewise.
3126 * c-ppoutput.c: Likewise.
3127 * c-pragma.c: Likewise.
3128 * c-pretty-print.c: Likewise.
3129 * c-semantics.c: Likewise.
3130 * c-ubsan.c: Likewise.
3132 * stub-objc.c: Likewise.
3134 2015-10-28 Jason Merrill <jason@redhat.com>
3136 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3138 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3139 James Norris <jnorris@codesourcery.com>
3140 Cesar Philippidis <cesar@codesourcery.com>
3144 * c-common.h (c_oacc_split_loop_clauses): Declare function.
3145 * c-omp.c (c_oacc_split_loop_clauses): New function.
3147 2015-10-21 Martin Sebor <msebor@redhat.com>
3150 * c.opt: End each sentence that describes an option with a period.
3152 2015-10-20 Marek Polacek <polacek@redhat.com>
3154 * array-notation-common.c (is_cilkplus_vector_p): Define.
3155 * c-common.h (is_cilkplus_vector_p): Declare.
3157 2015-10-20 Marek Polacek <polacek@redhat.com>
3159 * c.opt (std=gnu++11): Do not describe as experimental.
3160 (std=gnu++14): Likewise.
3162 2015-10-19 Jason Merrill <jason@redhat.com>
3164 * c-cppbuiltin.c (c_cpp_builtins): Define
3165 __cpp_nontype_template_args.
3167 2015-10-19 Jason Merrill <jason@redhat.com>
3169 * c-cppbuiltin.c (c_cpp_builtins): Define
3170 __cpp_enumerator_attributes, __cpp_fold_expressions,
3171 __cpp_unicode_characters.
3173 2015-10-13 Jakub Jelinek <jakub@redhat.com>
3174 Aldy Hernandez <aldyh@redhat.com>
3176 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3177 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3178 (c_define_builtins): Likewise.
3179 * c-common.h (enum c_omp_clause_split): Add
3180 C_OMP_CLAUSE_SPLIT_TASKLOOP.
3181 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3182 (c_finish_omp_for): Add ORIG_DECLV argument.
3183 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3184 201511 instead of 201307.
3185 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3186 OMP_CRITICAL_CLAUSES to it.
3187 (c_finish_omp_ordered): Add CLAUSES argument, set
3188 OMP_ORDERED_CLAUSES to it.
3189 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3190 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
3191 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3192 constructs and new OpenMP 4.5 clauses. Clear
3193 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
3195 * c-pragma.c (omp_pragmas_simd): Add taskloop.
3196 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3197 (enum pragma_omp_clause): Add
3198 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3199 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3201 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3203 * c-lex.c (interpret_float): Use real_equal instead of
3206 2015-10-04 Jason Merrill <jason@redhat.com>
3208 Implement N4514, C++ Extensions for Transactional Memory.
3209 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3210 (c_common_attribute_table): Add transaction_safe_dynamic.
3211 transaction_safe now affects type identity.
3212 (handle_tm_attribute): Handle transaction_safe_dynamic.
3213 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3214 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3215 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3217 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3218 * c-pretty-print.c (pp_c_attributes_display): Don't print
3219 transaction_safe in C++.
3221 2015-10-02 Marek Polacek <polacek@redhat.com>
3223 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3225 2015-10-02 Marek Polacek <polacek@redhat.com>
3228 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3229 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3230 * c.opt (Wduplicated-cond): New option.
3232 2015-10-01 Joseph Myers <joseph@codesourcery.com>
3234 * c.opt (std=c11): Do not describe as experimental.
3235 (std=gnu11): Likewise.
3236 (std=iso9899:2011): Likewise.
3238 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
3240 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3241 (DEF_FUNCTION_TYPE_VAR_11): Delete.
3243 2015-09-25 Marek Polacek <polacek@redhat.com>
3245 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3246 (ubsan_instrument_shift): Likewise.
3248 2015-09-25 Marek Polacek <polacek@redhat.com>
3251 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3253 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
3255 * c-indentation.c (should_warn_for_misleading_indentation):
3256 Compare next_stmt_vis_column with guard_line_first_nws instead
3257 of with guard_line_vis_column.
3259 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
3263 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3264 options and options not valid for the current language.
3266 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
3268 * c-indentation.c (should_warn_for_misleading_indentation):
3269 Float out and consolidate the calls to get_visual_column that
3270 are passed guard_exploc as an argument. Compare
3271 next_stmt_vis_column with guard_line_first_nws instead of with
3272 body_line_first_nws.
3274 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
3276 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3277 Wnamespaces): New C++ warnings.
3279 2015-09-22 Jason Merrill <jason@redhat.com>
3281 * c-common.h (abi_compat_version_crosses): New.
3282 (warn_abi_version): Declare.
3283 * c-common.c: Define it.
3284 * c-opts.c (c_common_post_options): Handle it.
3285 flag_abi_compat_version defaults to 8.
3287 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
3289 Complete the implementation of N4230, Nested namespace definition.
3290 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3291 __cpp_nested_namespace_definitions.
3293 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3295 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3297 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3299 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3301 * c-pragma.h (pragma_lex): Add optional loc argument.
3303 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
3305 * c-format.c (check_format_arg): Adjust to use common block size in all
3308 2015-09-15 David Malcolm <dmalcolm@redhat.com>
3310 * c-format.c (location_from_offset): Update for change in
3311 signature of location_get_source_line.
3312 * c-indentation.c (get_visual_column): Likewise.
3313 (line_contains_hash_if): Likewise.
3315 2015-09-14 Marek Polacek <polacek@redhat.com>
3317 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3318 setting various warnings.
3320 2015-09-14 Marek Polacek <polacek@redhat.com>
3322 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3325 2015-09-11 Mark Wielaard <mjw@redhat.com>
3328 * c.opt (Wunused-variable): Option from common.opt.
3329 (Wunused-const-variable): New option.
3331 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
3334 * c.opt ([Wsubobject-linkage]): Add.
3336 2015-09-03 Martin Sebor <msebor@redhat.com>
3339 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3341 * c-common.c (reject_gcc_builtin): Define.
3343 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
3346 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3348 * c-gimplify.c (c_gimplify_expr): Added a call to the function
3349 cilk_gimplify_call_params_in_spawned_fn.
3350 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3351 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3354 2015-08-25 Marek Polacek <polacek@redhat.com>
3357 * c-common.c (handle_weak_attribute): Don't check whether the
3358 visibility can be changed here.
3360 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3362 * c-lex.c (c_lex_with_flags): Use explicit locations.
3364 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
3366 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3367 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3369 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3372 * c-common.c (check_builtin_function_arguments): Add check
3373 for BUILT_IN_SIGNBIT argument.
3375 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3378 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3381 2015-08-17 Marek Polacek <polacek@redhat.com>
3383 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3384 with whitespaces before qualifier names.
3386 2015-08-12 Marek Polacek <polacek@redhat.com>
3389 * c-common.c (maybe_warn_shift_overflow): Properly handle
3390 left-shifting 1 into the sign bit.
3392 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3394 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3396 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
3397 Braden Obrzut <admin@maniacsvault.net>
3398 Jason Merrill <jason@redhat.com>
3400 Add C++ Concepts TS support.
3401 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3402 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3403 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3404 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3405 * c-opts.c (set_std_cxx1z): Set flag_concepts.
3406 * c.opt (fconcepts): New.
3408 2015-08-02 Martin Sebor <msebor@redhat.com>
3410 * c.opt (-Wframe-address): New warning option.
3412 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3414 * c-indentation.c (should_warn_for_misleading_indentation):
3417 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3419 * c-indentation.c (get_visual_column): Add parameter first_nws,
3420 use it. Update comment documenting the function.
3421 (is_first_nonwhitespace_on_line): Remove.
3422 (should_warn_for_misleading_indentation): Replace usage of
3423 of is_first_nonwhitespace_on_line with get_visual_column.
3425 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3427 * c-indentation.h (struct token_indent_info): Define.
3428 (get_token_indent_info): Define.
3429 (warn_for_misleading_information): Declare.
3430 * c-common.h (warn_for_misleading_information): Remove.
3431 * c-identation.c (warn_for_misleading_indentation):
3432 Change declaration to take three token_indent_infos. Adjust
3434 * c-identation.c (should_warn_for_misleading_indentation):
3435 Likewise. Bail out early if the body is a compound statement.
3436 (guard_tinfo_to_string): Define.
3438 2015-07-30 Jason Merrill <jason@redhat.com>
3440 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3441 '*' for reference decay.
3443 2015-07-30 Marek Polacek <polacek@redhat.com>
3445 * c-common.c (warn_tautological_cmp): Bail for float types.
3447 2015-07-27 Marek Polacek <polacek@redhat.com>
3450 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3452 2015-07-27 Marek Polacek <polacek@redhat.com>
3456 * c-common.c (find_array_ref_with_const_idx_r): New function.
3457 (warn_tautological_cmp): New function.
3458 * c-common.h (warn_tautological_cmp): Declare.
3459 * c.opt (Wtautological-compare): New option.
3461 2015-07-23 Marek Polacek <polacek@redhat.com>
3463 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3464 (ubsan_instrument_shift): Likewise.
3466 2015-07-23 Marek Polacek <polacek@redhat.com>
3469 * c-ubsan.c: Include gimplify.h.
3470 (ubsan_instrument_division): Unshare OP0 and OP1.
3471 (ubsan_instrument_shift): Likewise.
3473 2015-07-20 Marek Polacek <polacek@redhat.com>
3474 Richard Sandiford <richard.sandiford@arm.com>
3477 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3478 Use EXPR_LOC_OR_LOC.
3479 (maybe_warn_shift_overflow): New function.
3480 * c-common.h (maybe_warn_shift_overflow): Declare.
3481 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3482 * c.opt (Wshift-overflow): New option.
3484 2015-07-16 Martin Liska <mliska@suse.cz>
3486 * c-format.c (static void check_format_info_main): Use
3487 object_allocator instead of pool_allocator.
3488 (check_format_arg): Likewise.
3489 (check_format_info_main): Likewise.
3491 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
3493 * c-opts.c: Remove multiline #include comment.
3495 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
3497 * c-common.c: Fix double word typos.
3499 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
3501 * c-ada-spec.h (cpp_operation): Revert latest change.
3502 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
3503 constructors and destructors.
3505 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
3507 * c-common.h: Adjust includes for flags.h changes.
3508 * stub-objc.c: Likewise.
3510 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
3512 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3513 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3515 2015-07-08 Jakub Jelinek <jakub@redhat.com>
3517 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3518 are to be removed, return NULL rather than original clauses list.
3520 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3522 * array-notation-common.c: Adjust includes.
3523 * c-ada-spec.c: Likewise.
3524 * c-cilkplus.c: Likewise.
3525 * c-common.h: Likewise.
3526 * c-cppbuiltin.c: Likewise.
3527 * c-dump.c: Likewise.
3528 * c-format.c: Likewise.
3529 * c-gimplify.c: Likewise.
3530 * c-indentation.c: Likewise.
3531 * c-lex.c: Likewise.
3532 * c-omp.c: Likewise.
3533 * c-opts.c: Likewise.
3534 * c-pch.c: Likewise.
3535 * c-ppoutput.c: Likewise.
3536 * c-pragma.c: Likewise.
3537 * c-pretty-print.c: Likewise.
3538 * c-semantics.c: Likewise.
3539 * c-ubsan.c: Likewise.
3541 * stub-objc.c: Likewise.
3543 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
3545 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3546 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3548 2015-07-01 Jason Merrill <jason@redhat.com>
3550 * c-common.h (D_CXX11): Rename from D_CXX0X.
3551 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3552 * c-common.c: Adjust.
3554 * c-opts.c (c_common_post_options): Default to C++14.
3556 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3558 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3560 Implement N4197 - Adding u8 character literals
3561 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3563 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3564 CPP_UTF8CHAR_USERDEF tokens.
3565 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3566 and CPP_UTF8CHAR tokens.
3567 (lex_charconst): Treat CPP_UTF8CHAR token.
3569 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3572 * c-common.c (do_warn_unused_parameter): Move here.
3573 * c-common.h (do_warn_unused_parameter): Declare.
3575 2015-06-29 Marek Polacek <polacek@redhat.com>
3578 * c-common.c (check_case_bounds): Add bool * parameter. Set
3580 (c_add_case_label): Add bool * parameter. Pass it down to
3582 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
3584 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3587 2015-06-27 Marek Polacek <polacek@redhat.com>
3589 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3590 or VECTOR_INTEGER_TYPE_P throughout.
3591 * c-gimplify.c: Likewise.
3593 2015-06-26 Marek Polacek <polacek@redhat.com>
3595 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3596 * c-common.c (c_fully_fold_internal): Likewise.
3597 (c_alignof_expr): Likewise.
3598 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3599 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3600 * cilk.c (create_parm_list): Likewise.
3602 2015-06-26 Marek Polacek <polacek@redhat.com>
3604 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3606 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3608 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3609 * c-gimplify.c: Likewise.
3610 * c-pragma.c: Likewise.
3611 * c-ubsan.c: Likewise.
3614 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3616 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3619 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3621 * cilk.c: Move calls.h after tm.h in the include chain.
3623 2015-06-25 Marek Polacek <polacek@redhat.com>
3625 * array-notation-common.c: Use VAR_P throughout.
3626 * c-ada-spec.c: Likewise.
3627 * c-common.c: Likewise.
3628 * c-format.c: Likewise.
3629 * c-gimplify.c: Likewise.
3630 * c-omp.c: Likewise.
3631 * c-pragma.c: Likewise.
3632 * c-pretty-print.c: Likewise.
3635 2015-06-25 Marek Polacek <polacek@redhat.com>
3637 * cilk.c (extract_free_variables): Use is_global_var.
3639 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
3641 * c-common.c: Don't include target-def.h.
3643 2015-06-23 Marek Polacek <polacek@redhat.com>
3645 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3646 when comparing INTEGER_CSTs.
3648 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
3650 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3651 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3652 (dump_ada_template): Skip partially specialized types.
3654 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
3656 * c-common.c (scalar_to_vector): Use std::swap instead of manually
3659 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3661 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3662 * c-ada-spec.c: Likewise.
3663 * c-cilkplus.c: Likewise.
3664 * c-common.c: Likewise.
3665 * c-common.h: Likewise.
3666 * c-cppbuiltin.c: Likewise.
3667 * c-dump.c: Likewise.
3668 * c-format.c: Likewise.
3669 * c-gimplify.c: Likewise.
3670 * c-indentation.c: Likewise.
3671 * c-lex.c: Likewise.
3672 * c-omp.c: Likewise.
3673 * c-opts.c: Likewise.
3674 * c-pch.c: Likewise.
3675 * c-ppoutput.c: Likewise.
3676 * c-pragma.c: Likewise.
3677 * c-pretty-print.c: Likewise.
3678 * c-semantics.c: Likewise.
3679 * c-ubsan.c: Likewise.
3681 * stub-objc.c: Likewise.
3683 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
3686 * c-common.c (c_common_truthvalue_conversion): Warn when
3687 converting an address of a reference to a truth value.
3689 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3691 * array-notation-common.c : Adjust include files.
3692 * c-ada-spec.c : Likewise.
3693 * c-cilkplus.c : Likewise.
3694 * c-common.c : Likewise.
3695 * c-common.h : Likewise.
3696 * c-cppbuiltin.c : Likewise.
3697 * c-dump.c : Likewise.
3698 * c-format.c : Likewise.
3699 * c-gimplify.c : Likewise.
3700 * c-indentation.c : Likewise.
3701 * c-lex.c : Likewise.
3702 * c-omp.c : Likewise.
3703 * c-opts.c : Likewise.
3704 * c-pch.c : Likewise.
3705 * c-ppoutput.c : Likewise.
3706 * c-pragma.c : Likewise.
3707 * c-pretty-print.c : Likewise.
3708 * c-semantics.c : Likewise.
3709 * c-ubsan.c : Likewise.
3710 * cilk.c : Likewise.
3711 * stub-objc.c : Likewise.
3713 2015-06-08 Marek Polacek <polacek@redhat.com>
3716 * c-format.c (location_from_offset): Return LOC if LINE is null.
3718 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3720 * c-common.h (c_parse_final_cleanups): New prototype.
3721 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3723 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3725 * c-common.c (noplt): New attribute.
3726 (handle_noplt_attribute): New handler.
3728 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3730 * array-notation-common.c: Adjust includes for restructured coretypes.h.
3731 * c-ada-spec.c: Likewise.
3732 * c-cilkplus.c: Likewise.
3733 * c-common.c: Likewise.
3734 * c-common.h: Likewise.
3735 * c-cppbuiltin.c: Likewise.
3736 * c-dump.c: Likewise.
3737 * c-format.c: Likewise.
3738 * c-gimplify.c: Likewise.
3739 * c-indentation.c: Likewise.
3740 * c-lex.c: Likewise.
3741 * c-omp.c: Likewise.
3742 * c-opts.c: Likewise.
3743 * c-pch.c: Likewise.
3744 * c-ppoutput.c: Likewise.
3745 * c-pragma.c: Likewise.
3746 * c-pretty-print.c: Likewise.
3747 * c-semantics.c: Likewise.
3748 * c-ubsan.c: Likewise.
3750 * stub-objc.c: Likewise.
3752 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3755 * c-indentation.c (should_warn_for_misleading_indentation): Use
3756 expand_location rather than expand_location_to_spelling_point.
3757 Don't warn if the guarding statement is more indented than the
3760 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3762 * c-indentation.c (warn_for_misleading_indentation): Bail out
3763 immediately if -Wmisleading-indentation isn't enabled.
3765 2015-06-01 Martin Liska <mliska@suse.cz>
3767 * c-format.c (check_format_arg):Use new type-based pool allocator.
3768 (check_format_info_main) Likewise.
3770 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
3772 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3773 (has_nontrivial_methods): Likewise.
3775 2015-05-25 Marek Polacek <polacek@redhat.com>
3777 * c-ubsan.c (ubsan_instrument_shift): Use type0.
3779 2015-05-22 Marek Polacek <polacek@redhat.com>
3782 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3784 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3786 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3787 STACK_GROWS_DOWNWARD.
3789 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3791 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3792 STACK_GROWS_DOWNWARD rather than if it is defined.
3794 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3797 * c-format.c (location_column_from_byte_offset): New.
3798 (location_from_offset): New.
3799 (struct format_wanted_type): Add offset_loc field.
3800 (check_format_info): Move handling of location for extra arguments
3801 closer to the point of warning.
3802 (check_format_info_main): Pass the result of location_from_offset
3804 (format_type_warning): Pass the result of location_from_offset
3807 2015-05-20 Marek Polacek <polacek@redhat.com>
3809 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3811 2015-05-20 Marek Polacek <polacek@redhat.com>
3813 * c-ada-spec.c (dump_sloc): Use DECL_P.
3815 2015-05-20 Marek Polacek <polacek@redhat.com>
3817 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3818 * c-common.c: Likewise.
3820 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3822 * c-common.h (fe_file_change): Strengthen param from
3823 const line_map * to const line_map_ordinary *.
3824 (pp_file_change): Likewise.
3825 * c-lex.c (fe_file_change): Likewise.
3826 (cb_define): Use linemap_check_ordinary when invoking
3828 (cb_undef): Likewise.
3829 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3830 invoking cb_file_change.
3831 (c_finish_options): Likewise.
3832 (push_command_line_include): Likewise.
3833 (cb_file_change): Strengthen param "new_map" from
3834 const line_map * to const line_map_ordinary *.
3835 * c-ppoutput.c (cb_define): Likewise for local "map".
3836 (pp_file_change): Likewise for param "map" and local "from".
3838 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
3840 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3842 2015-05-18 Tom de Vries <tom@codesourcery.com>
3844 * c-common.c (build_va_arg_1): New function.
3845 (build_va_arg): Add address operator to va_list operand if necessary.
3847 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
3850 * c-common.c (int_safely_convertible_to_real_p): Define.
3851 (unsafe_conversion_p): Check conversions involving complex types.
3852 (conversion_warning): Add new warning message for conversions which
3853 discard imaginary component.
3854 * c-common.h: (enum conversion_safety): Add new enumerator for such
3857 2015-05-14 Marek Polacek <polacek@redhat.com>
3861 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3862 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3863 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
3864 use it. If FOR_INT_CONST, require that all evaluated operands be
3867 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3869 * c-common.h (warn_for_misleading_indentation): New prototype.
3870 * c-indentation.c: New file.
3871 * c.opt (Wmisleading-indentation): New option.
3873 2015-05-12 Tom de Vries <tom@codesourcery.com>
3875 PR tree-optimization/66010
3876 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3878 2015-05-09 Jason Merrill <jason@redhat.com>
3880 * c-opts.c (c_common_post_options): Also clear
3881 cpp_opts->cpp_warn_cxx11_compat.
3883 * c-common.h (enum cxx_dialect): Add cxx_unset.
3884 * c-common.c (cxx_dialect): Initialize to cxx_unset.
3885 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3887 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3888 (std=gnu++0x): Mark as Undocumented.
3889 (std=gnu++1y): Add deprecated message.
3891 2015-05-08 Jason Merrill <jason@redhat.com>
3893 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
3896 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
3898 2015-05-08 Marek Polacek <polacek@redhat.com>
3901 * c.opt (Woverride-init-side-effects): New option.
3903 2015-05-07 Marek Polacek <polacek@redhat.com>
3906 * c-common.c (c_fully_fold_internal): Warn when left shifting a
3908 * c.opt (Wshift-negative-value): New option.
3909 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
3910 when -Wextra and C99/C++11 mode.
3912 2015-05-07 Marek Polacek <polacek@redhat.com>
3913 Martin Uecker <uecker@eecs.berkeley.edu>
3915 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
3916 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
3918 2015-05-05 Jason Merrill <jason@redhat.com>
3920 * c.opt (Wterminate): New.
3922 2015-04-30 Marek Polacek <polacek@redhat.com>
3924 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
3925 require that the non-constant be of a boolean type.
3927 2015-04-29 Josh Triplett <josh@joshtriplett.org>
3929 * c-common.c (handle_section_attribute): Refactor to reduce
3930 nesting and distinguish between error cases.
3932 2015-04-29 Marek Polacek <polacek@redhat.com>
3935 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
3938 2015-04-29 Jakub Jelinek <jakub@redhat.com>
3940 * c-common.h (omp_clause_mask): Unconditionally define as a class.
3941 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
3942 HOST_BITS_PER_WIDE_INT.
3944 2015-04-28 Tom de Vries <tom@codesourcery.com>
3946 PR tree-optimization/65887
3947 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
3949 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
3950 Pierre-Marie de Rodat <derodat@adacore.com>
3952 * c-ada-spec.c (in_function): Delete.
3953 (dump_generic_ada_node): Do not change in_function and remove the
3954 redundant code dealing with it.
3955 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
3956 (print_ada_methods): Output the static member functions in a nested
3957 package after the regular methods as well as associated renamings.
3959 2015-04-24 Marek Polacek <polacek@redhat.com>
3962 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
3963 and OPT_Wshift_count_overflow.
3966 * c-common.c (warn_logical_operator): Warn if the operands have the
3969 2015-04-24 Marek Polacek <polacek@redhat.com>
3972 * c-common.c (warn_logical_operator): Bail if either operand comes
3973 from a macro expansion.
3975 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3978 * c-common.c (c_default_pointer_mode): Add definition.
3979 * c-common.h (c_default_pointer_mode): Add declaration.
3981 2015-03-11 Jakub Jelinek <jakub@redhat.com>
3983 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
3984 on record_builtin_type argument.
3986 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3989 * c-common.c (warn_logical_not_parentheses): Don't warn for
3992 2015-03-07 Marek Polacek <polacek@redhat.com>
3995 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
3996 before trying to figure out whether we have a flexible array member.
3998 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
3999 Jonathan Wakely <jwakely.gcc@gmail.com>
4001 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
4003 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
4006 * c-ada-spec.c (print_destructor): Remove obsolete code.
4008 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
4010 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
4011 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
4012 DECL_TEMPLATE_RESULT emulations.
4013 (dump_ada_template)): Add guard for TYPE_METHODS.
4015 2015-02-27 Marek Polacek <polacek@redhat.com>
4018 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
4020 2015-02-27 Kai Tietz <ktietz@redhat.com>
4023 * c-pragma.c (handle_pragma_weak): Do not try to create
4024 weak/alias of declarations not being function, or variable
4027 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4030 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4032 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4034 2015-02-16 Marek Polacek <polacek@redhat.com>
4037 * c-format.c (check_format_types): Handle null param.
4039 2015-02-13 Marek Polacek <polacek@redhat.com>
4042 * c-format.c (check_format_types): Don't warn about different
4043 signedness if the original value is in the range of WANTED_TYPE.
4045 2015-02-12 Jason Merrill <jason@redhat.com>
4048 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4049 to the current highest version.
4050 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4052 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4056 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4057 instead of RDIV_EXPR. Use build_binary_op instead of
4060 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4062 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4063 to pass input_location as first argument.
4065 2015-01-23 Tom de Vries <tom@codesourcery.com>
4068 * c.opt (fopenacc): Mark as LTO option.
4070 2015-01-23 Tom de Vries <tom@codesourcery.com>
4073 * c.opt (fopenmp): Mark as LTO option.
4075 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4078 * cilk.c (fill_decls_vec): Only put decls into vector v.
4079 (compare_decls): Fix up formatting.
4081 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
4084 * cilk.c: Include vec.h.
4085 (struct cilk_decls): New structure.
4086 (wrapper_parm_cb): Split this function to...
4087 (fill_decls_vec): ...this...
4088 (create_parm_list): ...and this.
4089 (compare_decls): New function.
4090 (for_local_cb): Remove.
4091 (wrapper_local_cb): Ditto.
4092 (build_wrapper_type): For now first traverse and fill vector of
4093 declarations then sort it and then deal with sorted vector.
4094 (cilk_outline): Ditto.
4095 (declare_one_free_variable): Ditto.
4097 2015-01-21 Jason Merrill <jason@redhat.com>
4100 * c-format.c (check_format_arg): Call decl_constant_value.
4102 2015-01-19 Martin Liska <mliska@suse.cz>
4104 * c-common.c (handle_noicf_attribute): New function.
4106 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
4107 Bernd Schmidt <bernds@codesourcery.com>
4108 James Norris <jnorris@codesourcery.com>
4109 Cesar Philippidis <cesar@codesourcery.com>
4110 Ilmir Usmanov <i.usmanov@samsung.com>
4111 Jakub Jelinek <jakub@redhat.com>
4113 * c.opt (fopenacc): New option.
4114 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4115 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4117 * c-common.h (c_finish_oacc_wait): New prototype.
4118 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4119 (c_finish_oacc_wait): New function.
4120 * c-pragma.c (oacc_pragmas): New variable.
4121 (c_pp_lookup_pragma, init_pragma): Handle it.
4122 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4123 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4124 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4125 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4126 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4127 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4128 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4129 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4130 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4131 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4132 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4133 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4134 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4135 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4136 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4137 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4138 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4139 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4140 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4141 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4142 PRAGMA_OACC_CLAUSE_WORKER.
4144 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
4146 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4147 for the new option fstack-protector_explicit.
4148 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4149 (handle_stack_protect_attribute): New function.
4151 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
4153 * c.opt: New option -Warray-bounds=.
4155 2015-01-09 Michael Collison <michael.collison@linaro.org>
4157 * array-notation-common.c: Include hash-set.h, machmode.h,
4158 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4159 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4160 * c-ada-spec.c: Ditto.
4161 * c-cilkplus.c: Ditto.
4162 * c-common.c: Include input.h due to flattening of tree.h.
4163 Define macro GCC_C_COMMON_C.
4164 * c-common.h: Flatten tree.h header files into c-common.h.
4165 Remove include of tree-core.h.
4166 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4167 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4168 fold-const.h, wide-int.h, and inchash.h due to
4169 flattening of tree.h.
4171 * c-format.c: Flatten tree.h header files into c-common.h.
4172 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4173 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4174 fold-const.h, wide-int.h, and inchash.h due to
4175 flattening of tree.h.
4176 * c-dump.c: Include hash-set.h, machmode.h,
4177 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4178 fold-const.h, wide-int.h, and inchash.h due to
4179 flattening of tree.h.
4180 * c-format.c: Include hash-set.h, machmode.h,
4181 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4182 fold-const.h, wide-int.h, inchash.h and real.h due to
4183 flattening of tree.h.
4184 * c-gimplify.c: Include hash-set.h, machmode.h,
4185 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4186 fold-const.h, wide-int.h, and inchash.h due to
4187 flattening of tree.h.
4193 * c-ppoutput.c: Ditto.
4194 * c-pragma.c: Ditto.
4195 * c-pretty-print.c: Ditto.
4196 * c-semantics.c: Ditto.
4198 * stub-objc.c: Ditto.
4200 2015-01-08 Jason Merrill <jason@redhat.com>
4202 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4203 do_ubsan_in_current_function.
4204 (ubsan_maybe_instrument_reference_or_call): Likewise.
4205 * c-ubsan.h: Declare it.
4207 2015-01-08 Mike Stump <mikestump@comcast.net>
4209 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4211 2015-01-07 Marek Polacek <polacek@redhat.com>
4214 * c-common.c (c_fully_fold_internal): Warn for division and modulo
4215 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4217 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
4220 * c.opt (Wsuggest-override): New option.
4222 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4224 Update copyright years.
4226 2015-01-05 Marek Polacek <polacek@redhat.com>
4229 * c-common.c (warn_array_subscript_with_type_char): Add location_t
4231 * c-common.h (warn_array_subscript_with_type_char): Update
4234 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4236 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4237 Control macro with flag_sized_deallocation.
4239 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
4241 * c.opt (Wdiscarded-array-qualifiers): New option.
4243 2014-12-19 Jakub Jelinek <jakub@redhat.com>
4245 PR preprocessor/63831
4246 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4247 and __has_cpp_attribute here.
4248 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4249 c_common_has_attribute.
4250 * c-common.h (c_common_has_attribute): New prototype.
4251 * c-lex.c (init_c_lex): Set cb->has_attribute to
4252 c_common_has_attribute instead of cb_has_attribute.
4253 (get_token_no_padding): New function.
4254 (cb_has_attribute): Renamed to ...
4255 (c_common_has_attribute): ... this. No longer static. Use
4256 get_token_no_padding, require ()s, don't build TREE_LIST
4257 unnecessarily, fix up formatting, adjust diagnostics, call
4260 2014-12-15 Jason Merrill <jason@redhat.com>
4262 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4263 (-Wsized-deallocation): New.
4264 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4265 to on in C++14 and up.
4267 2014-12-11 Jason Merrill <jason@redhat.com>
4269 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4271 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4272 we aren't complaining about VLAs.
4274 2014-12-06 Marek Polacek <polacek@redhat.com>
4276 PR tree-optimization/64183
4277 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4278 shift-expression if it is integer_type_node. Use types_compatible_p.
4280 2014-11-29 Jakub Jelinek <jakub@redhat.com>
4282 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4283 last argument from create_tmp_var_raw and create_tmp_var calls.
4284 * cilk.c (gimplify_cilk_spawn): Likewise.
4285 * c-omp.c (c_finish_omp_atomic): Likewise.
4287 2014-11-28 Marek Polacek <polacek@redhat.com>
4289 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4290 instead of unsigned_type_node.
4292 2014-11-28 Marek Polacek <polacek@redhat.com>
4295 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4297 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4298 expression to unsigned_type_node.
4300 2014-11-20 Mark Wielaard <mjw@redhat.com>
4303 * c-opts.c (set_std_c89): Set lang_hooks.name.
4304 (set_std_c99): Likewise.
4305 (set_std_c11): Likewise.
4306 (set_std_cxx98): Likewise.
4307 (set_std_cxx11): Likewise.
4308 (set_std_cxx14): Likewise.
4309 (set_std_cxx1z): Likewise.
4311 2014-11-21 Jakub Jelinek <jakub@redhat.com>
4314 * c-common.h (convert_vector_to_pointer_for_subscript): Change
4315 return type to bool.
4316 * c-common.c: Include gimple-expr.h.
4317 (convert_vector_to_pointer_for_subscript): Change return type to
4318 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4319 and copy it into a TARGET_EXPR and use that instead of *vecp
4322 2014-11-19 David Malcolm <dmalcolm@redhat.com>
4324 Merger of git branch "gimple-classes-v2-option-3".
4325 * ChangeLog.gimple-classes: New.
4326 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4327 from being just a vec<gimple> to a vec<gbind *>.
4329 2014-11-18 Jakub Jelinek <jakub@redhat.com>
4332 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4333 argument to ptype, set type to TREE_TYPE (ptype). Don't call
4334 get_pointer_alignment for non-pointers. Use ptype, or if it is
4335 reference type, corresponding pointer type, as type of kind
4337 (ubsan_maybe_instrument_reference,
4338 ubsan_maybe_instrument_member_call): Adjust callers.
4340 2014-11-15 Marek Polacek <polacek@redhat.com>
4343 * array-notation-common.c (is_sec_implicit_index_fn): Return false
4345 (extract_array_notation_exprs): Return for NULL node.
4347 2014-11-12 Joseph Myers <joseph@codesourcery.com>
4349 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4350 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4352 2014-11-12 Jakub Jelinek <jakub@redhat.com>
4355 * c-common.c (check_builtin_function_arguments): Handle
4356 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4358 2014-11-10 Andi Kleen <ak@linux.intel.com>
4361 * c-common.h (check_no_cilk): Declare.
4362 * cilk.c (get_error_location): New function.
4363 (check_no_cilk): Dito.
4365 2014-11-10 Andi Kleen <ak@linux.intel.com>
4367 * cilk.c (recognize_spawn): Use expression location
4370 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4372 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4374 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4376 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4377 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4378 (__cpp_range_based_for, __cpp_initializer_lists,
4379 __cpp_delegating_constructors, __cpp_nsdmi,
4380 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4381 for C++11; (__cpp_attribute_deprecated): Remove in favor of
4382 __has_cpp_attribute.
4383 * c-lex.c (cb_has_attribute): New callback CPP function;
4384 (init_c_lex): Set has_attribute callback.
4386 2014-11-04 Richard Biener <rguenther@suse.de>
4388 * c-common.c (shorten_compare): Do not shorten mixed
4389 DFP and non-DFP compares.
4391 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4393 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4394 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4395 Commentary and rearrangement of tests.
4396 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4397 Commentary and rearrangement of tests.
4398 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4399 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4401 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4403 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4404 enum from machine_mode.
4406 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
4408 * c-common.c: Adjust include files.
4409 * c-gimplify.c: Ditto.
4411 * c-pragma.c: Ditto.
4414 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
4416 * c-gimplify.c: Adjust include files.
4418 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4421 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4422 c_common_initialize_diagnostics.
4423 * c-common.h: Likewise.
4425 2014-10-24 Marek Polacek <polacek@redhat.com>
4428 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4429 print "struct"/"union"/"enum" for typedefed names.
4431 2014-10-23 Marek Polacek <polacek@redhat.com>
4433 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4436 2014-10-22 Jakub Jelinek <jakub@redhat.com>
4437 Yury Gribov <y.gribov@samsung.com>
4439 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4440 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4441 instead of flag_sanitize_recover as bool flag.
4443 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
4445 * cilk.c: Revert previous change.
4447 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
4450 * cilk.c: Include vec.h.
4451 (struct cilk_decls): New structure.
4452 (wrapper_parm_cb): Split this function to...
4453 (fill_decls_vec): ...this...
4454 (create_parm_list): ...and this.
4455 (compare_decls): New function.
4456 (for_local_cb): Remove.
4457 (wrapper_local_cb): Ditto.
4458 (build_wrapper_type): For now first traverse and fill vector of
4459 declarations then sort it and then deal with sorted vector.
4460 (cilk_outline): Ditto.
4461 (declare_one_free_variable): Ditto.
4463 2014-10-17 Marek Polacek <polacek@redhat.com>
4465 * c-opts.c (c_common_post_options): Set warn_implicit_int.
4466 * c.opt (Wimplicit-int): Initialize to -1.
4468 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
4470 * c-pragma.c: Adjust include files.
4471 * c-semantics.c: Likewise.
4473 2014-10-16 DJ Delorie <dj@redhat.com>
4475 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4478 2014-10-14 Jason Merrill <jason@redhat.com>
4481 * c-common.h (CPP_PREPARSED_EXPR): New.
4482 (N_CP_TTYPES): Adjust.
4484 2014-10-15 Marek Polacek <polacek@redhat.com>
4486 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4488 2014-10-14 DJ Delorie <dj@redhat.com>
4490 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4491 types, not just __int128.
4492 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4493 types, not just __int128.
4494 (cpp_atomic_builtins): Round pointer sizes up.
4495 (type_suffix): Use type precision, not specific types.
4496 * c-common.c (c_common_reswords): Remove __int128 special case.
4497 (c_common_type_for_size): Check for all __intN types, not just
4499 (c_common_type_for_mode): Likewise.
4500 (c_common_signed_or_unsigned_type): Likewise.
4501 (c_build_bitfield_integer_type): Likewise.
4502 (c_common_nodes_and_builtins): Likewise.
4503 (keyword_begins_type_specifier): Likewise.
4504 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4507 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
4509 * c-common.c: Use hash_table instead of hashtab.
4511 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
4513 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4516 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
4521 * c-common.c (warn_logical_operator): Punt for vectors.
4523 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4525 Implement SD-6: SG10 Feature Test Recommendations
4526 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4527 macros and the __has_header macro.
4529 2014-09-30 Jason Merrill <jason@redhat.com>
4531 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4532 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4533 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4535 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4536 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4538 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4539 * c-common.c (c_common_reswords): Remove __is_convertible_to.
4541 2014-09-24 Marek Polacek <polacek@redhat.com>
4545 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4547 2014-09-23 Andi Kleen <ak@linux.intel.com>
4549 * c-common.c (handle_no_reorder_attribute): New function.
4550 (c_common_attribute_table): Add no_reorder attribute.
4552 2014-09-22 Joseph Myers <joseph@codesourcery.com>
4554 * c-cppbuiltin.c (c_cpp_builtins): Define
4555 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4558 2014-09-18 Joseph Myers <joseph@codesourcery.com>
4560 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4561 for supported floating-point modes.
4563 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4565 * c.opt (Wpsabi): Use LangEnabledBy.
4566 * c-opts.c (c_common_handle_option): Do not handle here.
4568 2014-09-12 Joseph Myers <joseph@codesourcery.com>
4570 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4571 macros for floating-point modes.
4573 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
4576 * c-cppbuiltin.c (builtin_define_float_constants): Correct
4577 __*_DENORM_MIN__ without denormals.
4579 2014-09-10 Jakub Jelinek <jakub@redhat.com>
4581 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4582 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4583 ubsan_create_data callers.
4584 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4585 index is constant or BIT_AND_EXPR with constant mask and is
4586 small enough for the bound.
4587 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4588 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4590 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4592 * c.opt: Add CppReason to various flags.
4593 (Wdate-time): Re-sort.
4594 * c-common.c: Include c-common.h earlier.
4595 (struct reason_option_codes_t): Delete.
4596 (c_option_controlling_cpp_error): Prefix global type and struct
4599 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4601 * c.opt (Wnormalized): New.
4602 (Wnormalized=): Use Enum and Reject Negative.
4603 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4605 2014-09-08 Joseph Myers <joseph@codesourcery.com>
4607 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4608 digits of floating-point modes if -fbuilding-libgcc.
4610 2014-09-05 Joseph Myers <joseph@codesourcery.com>
4612 * c-cppbuiltin.c (c_cpp_builtins): Also define
4613 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4614 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4615 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4616 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4617 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4618 __LIBGCC_STACK_GROWS_DOWNWARD__,
4619 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4620 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4621 __LIBGCC_DWARF_FRAME_REGISTERS__,
4622 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4623 __LIBGCC_STACK_POINTER_REGNUM__ and
4624 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4625 (builtin_define_with_value): Handle backslash-escaping in string
4628 2014-09-05 Richard Biener <rguenther@suse.de>
4631 * c-format.c (check_format_arg): Properly handle
4632 effectively signed POINTER_PLUS_EXPR offset.
4634 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4636 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4637 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4638 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4640 * c-opts.c (c_common_handle_option): Do not handle here.
4641 (sanitize_cpp_opts): Likewise.
4642 * c-common.c (struct reason_option_codes_t): Handle
4643 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4645 2014-09-03 Marek Polacek <polacek@redhat.com>
4647 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4649 2014-09-02 Jakub Jelinek <jakub@redhat.com>
4650 Balaji V. Iyer <balaji.v.iyer@intel.com>
4651 Igor Zamyatin <igor.zamyatin@intel.com>
4653 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4654 * c-common.c (c_common_reswords): Added _Cilk_for.
4655 * c-common.h (enum rid): Added RID_CILK_FOR.
4656 (cilk_for_number_of_iterations): Add declaration.
4657 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4659 * c-pragma.c (init_pragma): Register "grainsize" pragma.
4660 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4662 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4664 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4665 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4666 Wundef): Use CPP, Var and Init.
4667 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4669 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4671 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4672 * c-opts.c (c_common_handle_option): Do not handle here.
4674 2014-08-25 Jason Merrill <jason@redhat.com>
4676 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4677 -std=c++14 and -std=gnu++14, rather than the reverse.
4678 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4679 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4680 * c-common.h (cxx_dialect): Remove cxx1y.
4682 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4684 * c-common.h (enum cxx_dialect): Add cxx14.
4685 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4686 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4687 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4689 2014-08-22 Jason Merrill <jason@redhat.com>
4691 * c.opt (std=gnu++17): Fix alias.
4693 2014-08-22 Marek Polacek <polacek@redhat.com>
4696 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
4697 check for vector types. Drop LHS argument.
4698 * c-common.h (warn_logical_not_parentheses): Adjust.
4700 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4702 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4703 (Wmultichar): Likewise.
4704 (Wdate-time): Use C-family languages instead of Common. Use CPP
4706 * c-opts.c (c_common_handle_option): Do not handle the above
4708 (sanitize_cpp_opts): Likewise.
4710 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4713 * c-opts.c: Include tree-diagnostics.h.
4714 (c_diagnostic_finalizer): New.
4715 (c_common_initialize_diagnostics): Use it.
4717 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4719 PR preprocessor/51303
4720 * c-common.c (struct reason_option_codes_t option_codes):
4721 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4723 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4727 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4728 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4729 (c_common_post_options): Call init_global_opts_from_cpp.
4730 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4732 2014-08-19 Marek Polacek <polacek@redhat.com>
4735 * c-common.c (maybe_warn_bool_compare): New function.
4736 * c-common.h (maybe_warn_bool_compare): Declare.
4737 * c.opt (Wbool-compare): New option.
4739 2014-08-19 Marek Polacek <polacek@redhat.com>
4741 * c.opt (Wc99-c11-compat): New option.
4743 2014-08-19 Marek Polacek <polacek@redhat.com>
4745 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4746 to warn_c90_c99_compat.
4747 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4750 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4751 Steven Bosscher <steven@gcc.gnu.org>
4754 * c-format.c: Add extra_arg_loc and format_string_loc to struct
4755 format_check_results.
4756 (check_function_format): Use true and add comment for boolean
4758 (finish_dollar_format_checking): Use explicit location when warning.
4759 (check_format_info): Likewise.
4760 (check_format_arg): Set extra_arg_loc and format_string_loc.
4761 (check_format_info_main): Use explicit location when warning.
4762 (check_format_types): Pass explicit location.
4763 (format_type_warning): Likewise.
4765 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4768 * c-format.c: Handle Fortran flags.
4770 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
4773 * array-notation-common.c (find_rank): Added handling for other
4774 types of references.
4776 2014-08-10 Marek Polacek <polacek@redhat.com>
4779 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4780 * c.opt (Wc90-c99-compat): Add option.
4782 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4784 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4786 2014-08-03 Marek Polacek <polacek@redhat.com>
4788 * c-common.c (check_case_value): Add location_t parameter. Use it.
4789 (c_add_case_label): Pass loc to check_case_value.
4791 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4793 * cilk.c: Use hash_map instead of pointer_map.
4795 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4797 * c-gimplify.c: Use hash_set instead of pointer_set.
4799 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
4802 * array-notation-common.c (extract_array_notation_exprs): Handling
4805 2014-08-01 Jakub Jelinek <jakub@redhat.com>
4807 * c-common.h (min_align_of_type): Removed prototype.
4808 * c-common.c (min_align_of_type): Removed.
4809 * c-ubsan.h (ubsan_maybe_instrument_reference,
4810 ubsan_maybe_instrument_member_call): New prototypes.
4811 * c-ubsan.c: Include stor-layout.h and builtins.h.
4812 (ubsan_maybe_instrument_reference_or_call,
4813 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4816 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
4819 * c.opt (-Wreturn-local-addr): Move to common.opt.
4821 2014-07-30 Jason Merrill <jason@redhat.com>
4826 * c.opt (-fuse-all-virtuals): New.
4828 2014-07-30 Tom Tromey <tromey@redhat.com>
4831 * c.opt (Wdesignated-init): New option.
4832 * c-common.c (c_common_attribute_table): Add "designated_init".
4833 (handle_designated_init): New function.
4835 2014-07-24 Marek Polacek <polacek@redhat.com>
4838 * c-opts.c (c_finish_options): If -imacros is in effect, return.
4840 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4842 PR preprocessor/60723 - missing system-ness marks for macro tokens
4843 * c-ppoutput.c (struct print::prev_was_system_token): New data
4845 (init_pp_output): Initialize it.
4846 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4847 (do_line_change): Return a flag saying if a line marker was
4849 (scan_translation_unit): Detect if the system-ness of the token we
4850 are about to emit is different from the one of the previously
4851 emitted token. If so, emit a line marker. Avoid emitting useless
4852 adjacent line markers. Avoid emitting line markers for tokens
4853 originating from the expansion of built-in macros.
4854 (scan_translation_unit_directives_only): Adjust.
4856 2014-07-15 Marek Polacek <polacek@redhat.com>
4858 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4859 TYPE_MAX_VALUE is NULL.
4861 2014-07-14 Jakub Jelinek <jakub@redhat.com>
4864 * c.opt (Wmemset-transposed-args): New warning.
4866 2014-07-10 Jason Merrill <jason@redhat.com>
4870 * c.opt (-fuse-all-virtuals): New.
4872 2014-07-09 Richard Biener <rguenther@suse.de>
4875 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4876 using unsigned arithmetic if overflow does not wrap instead of
4877 if overflow is undefined.
4879 2014-07-06 Marek Polacek <polacek@redhat.com>
4882 * c.opt (Wsizeof-array-argument): New option.
4884 2014-07-03 Jakub Jelinek <jakub@redhat.com>
4886 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
4887 comments->count <= 1, as comments->entries might be NULL.
4889 2014-07-01 Marek Polacek <polacek@redhat.com>
4891 * c.opt (Wint-conversion): New option.
4893 2014-07-01 Marek Polacek <polacek@redhat.com>
4896 * c.opt (Wincompatible-pointer-types): New option.
4898 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
4901 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
4902 Do not discard TYPE_QUALS of type.
4904 2014-06-26 Jason Merrill <jason@redhat.com>
4906 * c-common.h (enum cxx_dialect): Add cxx1z.
4907 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
4908 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
4910 2014-06-26 Teresa Johnson <tejohnson@google.com>
4912 * c-common.h (get_dump_info): Declare.
4913 * c-gimplify.c (c_genericize): Use saved dump files.
4914 * c-opts.c (c_common_parse_file): Begin and end dumps
4915 once around parsing invocation.
4916 (get_dump_info): New function.
4918 2014-06-23 Marek Polacek <polacek@redhat.com>
4919 Andrew MacLeod <amacleod@redhat.com>
4922 * c-common.c (get_atomic_generic_size): Don't segfault if the
4923 type doesn't have a size.
4925 2014-06-20 Marek Polacek <polacek@redhat.com>
4927 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
4928 (ubsan_walk_array_refs_r): New function.
4929 (c_genericize): Instrument array bounds.
4930 * c-ubsan.c: Include "internal-fn.h".
4931 (ubsan_instrument_division): Mark instrumented arrays as having
4932 side effects. Adjust ubsan_type_descriptor call.
4933 (ubsan_instrument_shift): Likewise.
4934 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
4935 (ubsan_instrument_bounds): New function.
4936 (ubsan_array_ref_instrumented_p): New function.
4937 (ubsan_maybe_instrument_array_ref): New function.
4938 * c-ubsan.h (ubsan_instrument_bounds): Declare.
4939 (ubsan_array_ref_instrumented_p): Declare.
4940 (ubsan_maybe_instrument_array_ref): Declare.
4942 2014-06-20 Hale Wang <hale.wang@arm.com>
4945 * c.opt (fshort-enums): Add to LTO.
4946 * c.opt (fshort-wchar): Likewise.
4948 2014-06-16 Marek Polacek <polacek@redhat.com>
4951 * c.opt (Wswitch-bool): Add Var.
4953 2014-06-12 Jakub Jelinek <jakub@redhat.com>
4956 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
4957 #pragma omp target teams or
4958 #pragma omp {,target }teams distribute simd.
4960 2014-06-12 Jason Merrill <jason@redhat.com>
4962 * c.opt (Wabi=, fabi-compat-version): New.
4963 * c-opts.c (c_common_handle_option): Handle -Wabi=.
4964 (c_common_post_options): Handle flag_abi_compat_version default.
4965 Disallow -fabi-compat-version=1.
4966 * c-common.h (abi_version_crosses): New.
4968 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
4970 * c-common.c (handle_section_attribute): Update handling for
4971 section names that are no longer trees.
4973 2014-06-10 Jakub Jelinek <jakub@redhat.com>
4976 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
4977 (omp_pragmas): ... back here.
4979 2014-06-05 Marek Polacek <polacek@redhat.com>
4982 * c-common.c (warn_logical_not_parentheses): New function.
4983 * c-common.h (warn_logical_not_parentheses): Declare.
4984 * c.opt (Wlogical-not-parentheses): New option.
4986 2014-06-04 Marek Polacek <polacek@redhat.com>
4989 * c-common.c (check_case_bounds): Add location parameter.
4991 (c_add_case_label): Pass loc to check_case_bounds.
4993 2014-06-03 Marek Polacek <polacek@redhat.com>
4996 * c.opt (Wswitch-bool): New option.
4998 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
5000 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
5002 (record_types_used_by_current_var_decl): Move prototype to where
5005 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
5006 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
5007 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
5009 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5011 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
5012 * c-common.c (c_common_nodes_and_builtins): Don't initialize
5014 * c-pretty-print.c (pp_c_void_constant): New function.
5015 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
5016 (c_pretty_printer::expression): Handle VOID_CST.
5017 * cilk.c (extract_free_variables): Likewise.
5018 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
5019 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
5021 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
5023 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
5024 * c-pragma.c (push_alignment): Adjust.
5025 (handle_pragma_push_options): Likewise.
5027 2014-05-09 Marek Polacek <polacek@redhat.com>
5030 * c-common.c (check_user_alignment): Return -1 if alignment is error
5032 (handle_aligned_attribute): Don't call default_conversion on
5034 (handle_vector_size_attribute): Likewise.
5035 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5036 (handle_sentinel_attribute): Call default_conversion and allow even
5037 integral types as an argument.
5039 2014-05-08 Marek Polacek <polacek@redhat.com>
5042 * c-common.c (min_align_of_type): New function factored out from...
5043 (c_sizeof_or_alignof_type): ...here.
5044 * c-common.h (min_align_of_type): Declare.
5046 2014-05-08 Marek Polacek <polacek@redhat.com>
5049 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5050 parameter type of main.
5052 2014-05-07 DJ Delorie <dj@redhat.com>
5054 * c-cppbuiltin.c (print_bits_of_hex): New.
5055 (builtin_define_type_minmax): Print values using hex so as not to
5056 require a pre-computed list of string values.
5058 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
5059 Mike Stump <mikestump@comcast.net>
5060 Richard Sandiford <rdsandiford@googlemail.com>
5062 * c-ada-spec.c: Include wide-int.h.
5063 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5064 (dump_generic_ada_node): Use wide-int interfaces.
5065 * c-common.c: Include wide-int-print.h.
5066 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5067 (pointer_int_sum): Use wide-int interfaces.
5068 (c_common_nodes_and_builtins): Use make_int_cst.
5069 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5070 (handle_alloc_size_attribute): Use wide-int interfaces.
5071 (get_nonnull_operand): Likewise.
5072 * c-format.c (get_constant): Use tree_fits_uhwi_p.
5073 * c-lex.c: Include wide-int.h.
5074 (narrowest_unsigned_type): Take a widest_int rather than two
5076 (narrowest_signed_type): Likewise.
5077 (interpret_integer): Update accordingly. Use wide-int interfaces.
5078 (lex_charconst): Use wide-int interfaces.
5079 * c-pretty-print.c: Include wide-int.h.
5080 (pp_c_integer_constant): Use wide-int interfaces.
5081 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5082 INT_CST_LT_UNSIGNED.
5084 2014-05-06 Richard Biener <rguenther@suse.de>
5086 * c-opts.c (c_common_post_options): For -freestanding,
5087 -fno-hosted and -fno-builtin disable pattern recognition
5088 if not enabled explicitely.
5090 2014-05-02 Marek Polacek <polacek@redhat.com>
5092 * c.opt (Wsizeof-pointer-memaccess): Describe option.
5094 2014-05-01 Marek Polacek <polacek@redhat.com>
5097 * c.opt (Wdiscarded-qualifiers): Add.
5099 2014-04-30 Marek Polacek <polacek@redhat.com>
5101 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
5102 INT_MIN / -1 sanitization only for integer types.
5104 2014-04-25 Marek Polacek <polacek@redhat.com>
5107 * c-common.c (handle_noinline_attribute): Warn if the attribute
5108 conflicts with always_inline attribute.
5109 (handle_always_inline_attribute): Warn if the attribute conflicts
5110 with noinline attribute.
5112 2014-04-25 Marek Polacek <polacek@redhat.com>
5115 * c-common.c (check_main_parameter_types): Warn about variadic main.
5117 2014-04-24 Mike Stump <mikestump@comcast.net>
5119 * c.opt (Wshadow-ivar): Default to on.
5121 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
5123 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5125 2014-04-23 Marek Polacek <polacek@redhat.com>
5127 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5129 2014-04-22 Jakub Jelinek <jakub@redhat.com>
5132 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5133 if flag_sanitize_undefined_trap_on_error.
5134 (ubsan_instrument_division, ubsan_instrument_shift,
5135 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
5136 if !flag_sanitize_recover.
5138 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
5141 * c-common.c (registered_builtin_types): Make non-static.
5142 * c-common.h (registered_builtin_types): Declare.
5144 2014-04-14 Richard Biener <rguenther@suse.de>
5145 Marc Glisse <marc.glisse@inria.fr>
5148 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5149 apply may-alias the scalar pointer type when applicable.
5151 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
5154 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5155 as possible argument for Cilk_spawn.
5157 2014-04-11 Tobias Burnus <burnus@net-b.de>
5160 * c.opt (Wformat-signedness): Add
5161 * c-format.c(check_format_types): Use it.
5163 2014-04-11 Jason Merrill <jason@redhat.com>
5166 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5167 default_conversion for an array argument.
5169 2014-04-08 Marek Polacek <polacek@redhat.com>
5172 * c-ubsan.c: Include asan.h.
5173 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5175 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
5177 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5179 2014-04-02 Marek Polacek <polacek@redhat.com>
5181 * c-common.h (c_expand_expr): Remove declaration.
5183 2014-03-28 Jakub Jelinek <jakub@redhat.com>
5186 * c-common.c (add_atomic_size_parameter): When creating new
5187 params vector, push the size argument first.
5189 2014-03-26 Jakub Jelinek <jakub@redhat.com>
5191 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5192 ubsan_instrument_vla, ubsan_instrument_return): Adjust
5193 ubsan_create_data callers.
5195 2014-03-22 Jakub Jelinek <jakub@redhat.com>
5198 * c-opts.c (c_finish_options): Restore cb_file_change call to
5201 2014-03-13 Jakub Jelinek <jakub@redhat.com>
5204 * c-pragma.c (apply_pragma_weak): Only look at
5205 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5206 DECL_ASSEMBLER_NAME_SET_P (decl).
5207 (maybe_apply_pending_pragma_weaks): Exit early if
5208 vec_safe_is_empty (pending_weaks) rather than only when
5210 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
5211 set assembler name back to NULL afterwards.
5213 2014-03-11 Jason Merrill <jason@redhat.com>
5215 * c.opt: Add -std=gnu++14.
5217 2014-03-11 Ian Bolton <ian.bolton@arm.com>
5219 * c-opts.c (c_common_post_options): Don't override
5220 -ffp-contract=fast if unsafe-math-optimizations is on.
5222 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
5224 * c.opt: Enable LTO FE for fshort-double.
5226 2014-03-07 Jason Merrill <jason@redhat.com>
5228 * c.opt: Add -std=c++14.
5230 2014-03-06 Marek Polacek <polacek@redhat.com>
5233 * cilk.c (contains_cilk_spawn_stmt): New function.
5234 (contains_cilk_spawn_stmt_walker): Likewise.
5235 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5236 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5238 2014-03-03 Jakub Jelinek <jakub@redhat.com>
5240 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5241 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5242 even when flag_preprocess_only.
5244 2014-02-26 Jason Merrill <jason@redhat.com>
5248 * c-common.c (shorten_compare): Don't check
5249 c_inhibit_evaluation_warnings.
5251 2014-02-19 Jakub Jelinek <jakub@redhat.com>
5254 * c-common.c (c_common_nodes_and_builtins): When initializing
5255 c_uint{16,32,64}_type_node, also set corresponding
5256 uint{16,32,64}_type_node to the same value.
5259 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5260 for PRAGMA_IVDEP if flag_preprocess_only.
5262 2014-02-12 Jakub Jelinek <jakub@redhat.com>
5265 * c-common.c (merge_tlist): If copy is true, call new_tlist,
5266 if false, add ADD itself, rather than vice versa.
5267 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5268 copy. For SAVE_EXPR, only call merge_tlist once.
5270 2014-02-08 Jakub Jelinek <jakub@redhat.com>
5273 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5275 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5277 (c_common_attribute_table): Add alloc_align and assume_aligned
5280 2014-02-06 Marek Polacek <polacek@redhat.com>
5283 * c-common.c (warn_for_sign_compare): Call warning_at with location
5286 2014-02-05 Marek Polacek <polacek@redhat.com>
5289 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5292 2014-02-04 Marek Polacek <polacek@redhat.com>
5295 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5298 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
5302 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5303 handle_vector_size_attribute, handle_nonnull_attribute): Call
5304 default_conversion on the attribute argument.
5305 (handle_nonnull_attribute): Increment the argument number.
5307 2014-01-31 Marek Polacek <polacek@redhat.com>
5310 * c-common.c (add_atomic_size_parameter): Pass vNULL to
5311 build_function_call_vec.
5312 (resolve_overloaded_builtin): Likewise.
5313 * c-common.h (build_function_call_vec): Adjust declaration.
5315 2014-01-30 Marek Polacek <polacek@redhat.com>
5318 * c-common.h (unsafe_conversion_p): Adjust declaration.
5319 (warnings_for_convert_and_check): Likewise.
5320 (convert_and_check): Likewise.
5321 * c-common.c (unsafe_conversion_p): Add location parameter. Call
5322 expansion_point_location_if_in_system_header on it.
5323 (warnings_for_convert_and_check): Add location parameter. Call
5324 expansion_point_location_if_in_system_header on it. Use it.
5325 (convert_and_check): Add location parameter. Use it.
5326 (conversion_warning): Likewise.
5327 (c_add_case_label): Adjust convert_and_check calls.
5328 (scalar_to_vector): Adjust unsafe_conversion_p calls.
5330 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
5332 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5334 * c-pragma.c (init_pragma): Likewise.
5337 2014-01-23 Marek Polacek <polacek@redhat.com>
5340 * c-common.c (shorten_compare): Add location_t parameter.
5341 * c-common.h (shorten_binary_op): Adjust declaration.
5343 2014-01-23 Marek Polacek <polacek@redhat.com>
5346 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5347 * c-common.h: Declare it.
5349 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
5351 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5352 * c-ada-spec.c (dump_ads): Likewise.
5353 (cpp_check): Likewise.
5354 (dump_ada_specs): Likewise.
5356 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
5359 * c-common.c (handle_no_instrument_function_attribute): Allow
5360 no_instrument_function attribute in class member
5361 definition/declaration.
5363 2014-01-15 Jakub Jelinek <jakub@redhat.com>
5366 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5367 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
5368 being COMPOUND_EXPR.
5369 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5370 operand a SAVE_EXPR and second MODIFY_EXPR.
5372 2014-01-09 Jakub Jelinek <jakub@redhat.com>
5375 * c-pch.c (c_common_write_pch): Call
5376 prepare_target_option_nodes_for_pch.
5378 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5380 Update copyright years
5382 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5384 * array-notation-common.c, c-cilkplus.c: Use the standard form for
5385 the copyright notice.
5387 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
5389 * c-ada-spec.c (print_constructor): New function.
5390 (print_destructor): Retrieve the origin of the destructor.
5391 (print_ada_declaration): Revamp handling of constructors/destructors.
5393 2013-12-23 Stuart Hastings <stuart@apple.com>
5394 Bill Maddox <maddox@google.com>
5395 Jason Merrill <jason@redhat.com>
5397 * c.opt: Add -fdeclone-ctor-dtor.
5398 * c-opts.c (c_common_post_options): Default to on iff -Os.
5400 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5402 * c-common.c (c_common_attribute_table): Added "cilk simd function"
5404 * c-pragma.h (enum pragma_cilk_clause): Remove.
5405 (enum pragma_omp_clause): Added the following fields:
5406 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5407 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5408 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5409 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5410 PRAGMA_CILK_CLAUSE_UNIFORM.
5413 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5415 * cilk.c (cilk_outline): Made this function non-static.
5416 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5417 (create_cilk_wrapper): Added a new parameter: a function pointer.
5418 (c_install_body_w_frame_cleanup): Remove
5419 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5420 * c-common.h (cilk_outline): New prototype.
5421 (gimplify_cilk_spawn): Removed two parameters.
5422 (cilk_install_body_with_frame_cleanup): New prototype.
5423 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5424 CILK_SPAWN_STMT case.
5426 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
5428 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5430 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5431 (int_array_type_node): Remove.
5432 * c-common.c (c_common_nodes_and_builtins): Don't build it.
5434 2013-12-05 Marek Polacek <polacek@redhat.com>
5437 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5438 [ADJUST_FIELD_ALIGN].
5440 2013-12-04 Joseph Myers <joseph@codesourcery.com>
5443 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5444 and check field alignment if set.
5445 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5446 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5448 2013-12-04 Jakub Jelinek <jakub@redhat.com>
5449 Marek Polacek <polacek@redhat.com>
5451 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5452 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5454 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
5457 * cilk.c (gimplify_cilk_spawn): Properly handle function without
5460 2013-11-29 Jakub Jelinek <jakub@redhat.com>
5463 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5464 goto invalid. If it is error_mark_node, don't issue further
5467 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
5469 * c.opt (Wopenmp-simd): New.
5471 2013-11-22 Jakub Jelinek <jakub@redhat.com>
5473 * c-ubsan.h (ubsan_instrument_return): New prototype.
5474 * c-ubsan.c (ubsan_instrument_return): New function.
5476 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
5478 * c-common.c: Add required include files from gimple.h.
5479 * c-gimplify.c: Likewise
5482 2013-11-22 David Malcolm <dmalcolm@redhat.com>
5484 * c-common.c (unsafe_conversion_p): Remove use of
5485 EXPR_LOC_OR_HERE macro.
5486 (conversion_warning): Likewise.
5487 (warnings_for_convert_and_check): Likewise.
5488 (warn_for_collisions_1): Likewise.
5489 (shorten_compare): Likewise, and remove use of in_system_header
5490 macro, using the location from the former.
5491 * c-lex.c (dump_one_header): Remove use of input_filename macro.
5492 (cb_def_pragma): Remove use of in_system_header macro.
5493 (lex_string): Likewise.
5494 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5496 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5497 Mike Stump <mikestump@comcast.net>
5498 Richard Sandiford <rdsandiford@googlemail.com>
5500 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5501 instead of TREE_INT_CST_LOW, in cases where there is a protecting
5502 tree_fits_shwi_p or tree_fits_uhwi_p.
5503 (dump_generic_ada_node): Likewise.
5504 * c-format.c (check_format_arg): Likewise.
5505 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5507 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5509 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5511 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
5514 * c-common.c (unsafe_conversion_p): Make this function
5515 return an enumeration with more detail.
5516 (conversion_warning): Use the new return type of
5517 unsafe_conversion_p to separately warn either about conversions
5518 that lower floating point number precision or about the other
5519 kinds of conversions.
5520 * c-common.h (enum conversion_safety): New enumeration.
5521 (unsafe_conversion_p): switching return type to
5522 conversion_safety enumeration.
5523 * c.opt: Adding new warning -Wfloat-conversion and
5524 enabling it with -Wconversion.
5526 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
5528 * c-opts.c: Include plugin.h.
5529 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5531 2013-11-19 Marek Polacek <polacek@redhat.com>
5533 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5535 (ubsan_instrument_shift): Likewise.
5536 (ubsan_instrument_vla): Likewise.
5538 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5540 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5541 cast to unsigned type.
5543 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5545 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5547 (complete_array_type): Update comment to refer to tree_to_[su]hwi
5548 rather than tree_low_cst.
5550 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5552 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5553 tree_to_uhwi throughout.
5555 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5557 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5558 tree_low_cst (..., 0) with tree_to_shwi throughout.
5560 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5562 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5563 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5565 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5567 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5568 host_integerp (..., 0) with tree_fits_shwi_p throughout.
5570 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
5572 * c-cilkplus.c: New file.
5573 * c-common.c (readonly_error): Add location argument.
5574 * c-common.h (readonly_error): Same.
5575 (c_finish_cilk_clauses): Protoize.
5576 (c_check_cilk_loop): Same.
5577 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5578 Do not fail on error_mark_node.
5579 Abstract increment canonicalization to here...
5580 (c_omp_for_incr_canonicalize_ptr): New.
5581 c-pragma.c (init_pragma): Register "simd" pragma.
5582 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5583 (enum pragma_cilk_clause): New.
5585 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
5587 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5588 wchar_type and host_integerp checks.
5590 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
5592 * c-common.c: Likewise.
5593 * c-gimplify.c: Likewise.
5596 2013-11-14 Diego Novillo <dnovillo@google.com>
5598 * c-common.c: Include fold-const.h.
5599 Include stor-layout.h.
5601 Include stringpool.h.
5604 Include trans-mem.h.
5605 * c-cppbuiltin.c: Include stor-layout.h.
5606 Include stringpool.h.
5607 * c-format.c: Include stringpool.h.
5608 * c-lex.c: Include stringpool.h.
5609 Include stor-layout.h.
5610 * c-pragma.c: Include stringpool.h.
5613 Include gcc-symtab.h.
5614 * c-pretty-print.c: Include stor-layout.h.
5616 * cilk.c: Include stringpool.h.
5619 2013-11-13 Joseph Myers <joseph@codesourcery.com>
5621 * c-common.h (enum rid): Add RID_AUTO_TYPE.
5622 * c-common.c (c_common_reswords): Add __auto_type.
5623 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5625 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
5627 * c-common.c: Include gimplify.h.
5628 * c-gimplify.c: Likewise.
5630 * c-omp.c: Include gimple-expr.h instead of gimple.h.
5631 * c-ubsan.c: Don't include gimple.h.
5633 2013-11-12 Joseph Myers <joseph@codesourcery.com>
5635 * c-common.c (c_common_reswords): Add _Thread_local.
5637 2013-11-09 Joseph Myers <joseph@codesourcery.com>
5639 * c-common.c (atomic_size_supported_p): New function.
5640 (resolve_overloaded_atomic_exchange)
5641 (resolve_overloaded_atomic_compare_exchange)
5642 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5643 Use it instead of comparing size with a local list of sizes.
5645 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
5646 Joseph Myers <joseph@codesourcery.com>
5648 * c-common.h (enum rid): Add RID_ATOMIC.
5649 * c-common.c (c_common_reswords): Add _Atomic.
5650 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5651 (keyword_is_type_qualifier): Accept RID_ATOMIC.
5652 * c-format.c (check_format_types): Check for extra _Atomic
5653 qualifiers in format argument.
5654 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5655 (pp_c_type_qualifier_list): Mention _Atomic in comment.
5657 2013-11-06 Tobias Burnus <burnus@net-b.de>
5659 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5661 2013-11-06 Joseph Myers <joseph@codesourcery.com>
5663 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5665 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5666 to mean lack of IEEE 754 support.
5668 2013-11-05 Tobias Burnus <burnus@net-b.de>
5670 * c.opt (-Wdate-time): New option
5671 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5673 2013-11-05 Joseph Myers <joseph@codesourcery.com>
5675 * c-cppbuiltin.c (cpp_iec_559_value): Test
5676 flag_excess_precision_cmdline not flag_excess_precision.
5678 2013-11-05 Tobias Burnus <burnus@net-b.de>
5680 * c.opt (fopenmp-simd): New option.
5681 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5682 (omp_pragmas): ... this new struct.
5683 (c_pp_lookup_pragma): Also walk omp_pragmas.
5684 (init_pragma): Init pragmas for -fopenmp-simd.
5686 2013-11-04 Marek Polacek <polacek@redhat.com>
5689 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5691 2013-11-04 Joseph Myers <joseph@codesourcery.com>
5693 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5695 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5697 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
5699 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5700 (dump_ada_specs): Adjust prototype of second callback.
5701 * c-ada-spec.c (cpp_check): New global variable.
5702 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5703 (print_generic_ada_decl): Likewise.
5704 (has_static_fields): Change return type to bool and add guard.
5705 (has_nontrivial_methods): New predicate.
5706 (is_tagged_type): Change return type to bool.
5707 (separate_class_package): Call has_nontrivial_methods.
5708 (pp_ada_tree_identifier): Minor tweaks.
5709 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5710 (dump_ada_array_domains): Likewise.
5711 (dump_ada_array_type): Likewise.
5712 (dump_template_types): Remove cpp_check parameter and do not pass it to
5713 dump_generic_ada_node.
5714 (dump_ada_template): Likewise.
5715 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5717 (print_ada_methods): Change return type to integer. Remove cpp_check
5718 parameter and do not pass it down.
5719 (dump_nested_types): Remove cpp_check parameter and do not pass it to
5720 dump_generic_ada_node.
5721 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
5723 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5724 down. Use has_nontrivial_methods to recognize C++ classes. Use return
5725 value of print_ada_methods.
5726 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5727 Set cpp_check to it before invoking dump_ada_nodes.
5728 (dump_ada_specs): Likewise.
5730 2013-11-03 Marek Polacek <polacek@redhat.com>
5732 * c-ubsan.c: Don't include hash-table.h.
5733 (ubsan_instrument_vla): New function.
5734 * c-ubsan.h: Declare it.
5736 2013-10-31 David Malcolm <dmalcolm@redhat.com>
5738 Automated part of renaming of symtab_node_base to symtab_node.
5740 Patch autogenerated by rename_symtab.py from
5741 https://github.com/davidmalcolm/gcc-refactoring-scripts
5742 revision 58bb219cc090b2f4516a9297d868c245495ee622
5744 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5745 symtab_node_base to symtab_node.
5747 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
5749 Implement C++14 digit separators.
5750 * c-lex.c (interpret_float): Remove digit separators from scratch string
5751 before building real literal.
5753 2013-10-30 Jakub Jelinek <jakub@redhat.com>
5755 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5757 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5759 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5761 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5763 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5764 (insert_cilk_frame): New prototype.
5765 (cilk_init_builtins): Likewise.
5766 (gimplify_cilk_spawn): Likewise.
5767 (c_cilk_install_body_w_frame_cleanup): Likewise.
5768 (cilk_detect_spawn_and_unwrap): Likewise.
5769 (cilk_set_spawn_marker): Likewise.
5770 (build_cilk_sync): Likewise.
5771 (build_cilk_spawn): Likewise.
5774 2013-10-29 David Malcolm <dmalcolm@redhat.com>
5776 Patch autogenerated by refactor_symtab.py from
5777 https://github.com/davidmalcolm/gcc-refactoring-scripts
5778 revision 58bb219cc090b2f4516a9297d868c245495ee622
5780 * c-gimplify.c (c_genericize): Update for conversion of symtab types
5781 to a true class hierarchy.
5782 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5784 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
5786 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5788 2013-10-26 Jeff Law <law@redhat.com>
5790 * c-common.c (c_define_builtins): Remove mudflap support.
5791 * c.opt: Ignore and warn for mudflap options.
5793 2013-10-24 Tobias Burnus <burnus@net-b.de>
5796 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5797 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5799 2013-10-23 Jason Merrill <jason@redhat.com>
5801 * c-format.c (gcc_cxxdiag_char_table): Add %X.
5803 2013-10-11 Jakub Jelinek <jakub@redhat.com>
5805 * c-common.h (omp_clause_mask::operator !=): New method.
5806 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5807 instead of if (mask & something) tests everywhere.
5809 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5810 201307 instead of 201107.
5811 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5812 (c_common_attribute_table): Add "omp declare target" and
5813 "omp declare simd" attributes.
5814 (handle_omp_declare_target_attribute,
5815 handle_omp_declare_simd_attribute): New functions.
5816 * c-omp.c: Include c-pragma.h.
5817 (c_finish_omp_taskgroup): New function.
5818 (c_finish_omp_atomic): Add swapped argument, if true,
5819 build the operation first with rhs, lhs arguments and use NOP_EXPR
5821 (c_finish_omp_for): Add code argument, pass it down to make_code.
5822 (c_omp_split_clauses): New function.
5823 (c_split_parallel_clauses): Removed.
5824 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5825 c_omp_declare_simd_clauses_to_decls): New functions.
5826 * c-common.h (omp_clause_mask): New type.
5827 (OMP_CLAUSE_MASK_1): Define.
5828 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5829 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5830 omp_clause_mask::operator |, omp_clause_mask::operator &,
5831 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5832 omp_clause_mask::operator ==): New methods.
5833 (enum c_omp_clause_split): New.
5834 (c_finish_omp_taskgroup): New prototype.
5835 (c_finish_omp_atomic): Add swapped argument.
5836 (c_finish_omp_for): Add code argument.
5837 (c_omp_split_clauses): New prototype.
5838 (c_split_parallel_clauses): Removed.
5839 (c_omp_declare_simd_clauses_to_numbers,
5840 c_omp_declare_simd_clauses_to_decls): New prototypes.
5841 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5842 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5843 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5844 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5845 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5846 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5847 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5848 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5849 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5850 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5851 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5852 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5853 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5854 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5855 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5856 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5857 PRAGMA_OMP_CLAUSE_UNIFORM.
5859 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
5861 PR tree-optimization/20318
5862 * c-common.c (handle_returns_nonnull_attribute): New function.
5863 (c_common_attribute_table): Add returns_nonnull.
5865 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
5868 * c.opt (fcheck-new): Move to common.opt.
5870 2013-09-25 Marek Polacek <polacek@redhat.com>
5871 Jakub Jelinek <jakub@redhat.com>
5874 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5875 an expression if we can prove it is correct.
5876 (ubsan_instrument_division): Likewise. Remove unnecessary
5879 2013-09-18 Marek Polacek <polacek@redhat.com>
5882 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5884 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5886 2013-09-14 Iain Sandoe <iain@codesourcery.com>
5889 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5890 fobjc-gc, freplace-objc-classes): Accept for LTO.
5892 2013-09-13 Jacek Caban <jacek@codeweavers.com>
5894 * c-target.def: New hook
5896 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5899 * c.opt (Wdelete-incomplete): Add.
5901 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
5903 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
5904 (vector_types_compatible_elements_p): New function.
5905 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
5907 (vector_types_compatible_elements_p): Declare.
5909 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5911 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
5912 a virtual member function.
5913 (pp_simple_type_specifier): Remove.
5914 (pp_c_type_specifier): Likewise.
5915 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
5916 Rename from pp_c_type_specifier. Adjust.
5917 (c_pretty_printer::c_pretty_printer): Do not assign to
5918 simple_type_specifier.
5920 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5922 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
5924 (c_pretty_printer::storage_class_specifier): Likewise.
5925 (c_pretty_printer::initializer): Likewise.
5926 (pp_declaration): Remove.
5927 (pp_declaration_specifiers): Likewise.
5928 (pp_abstract_declarator): Likewise.
5929 (pp_declarator): Likewise.
5930 (pp_type_id): Likewise.
5931 (pp_statement): Likewise.
5932 (pp_constant): Likewise.
5933 (pp_id_expression): Likewise.
5934 (pp_primary_expression): Likewise.
5935 (pp_unary_expression): Likewise.
5936 (pp_multiplicative_expression): Likewise.
5937 (pp_conditional_expression): Likewise.
5938 (pp_assignment_expression): Likewise.
5939 (pp_expression): Likewise.
5940 (pp_c_type_id): Likewise.
5941 (pp_c_storage_class_specifier): Likewise.
5942 * c-pretty-print.c (pp_c_type_cast): Tidy.
5943 (pp_c_pointer): Likewise.
5944 (pp_c_type_specifier): Likewise.
5945 (pp_c_parameter_type_list): Likewise.
5946 (pp_c_function_definition): Likewise.
5947 (pp_c_init_declarator): Likewise.
5948 (pp_c_initializer_list): Likewise.
5949 (pp_c_constructor_elts): Likewise.
5950 (c_pretty_printer::direct_abstract_declarator): Likewise.
5951 (c_pretty_printer::declaration_specifiers): Likewise.
5952 (c_pretty_printer::primary_expression): Likewise.
5953 (c_pretty_printer::postfix_expression): Likewise.
5954 (c_pretty_printer::type_id): Rename from pp_c_type_id.
5955 (c_pretty_printer::storage_class_specifier): Rename from
5956 pp_c_storage_class_specifier.
5957 (c_pretty_printer::initializer): Rename from pp_c_initializer.
5958 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
5959 storage_class_specifier, initializer, offset_list, flags.
5961 2013-08-30 Marek Polacek <polacek@redhat.com>
5963 * c-ubsan.c: New file.
5964 * c-ubsan.h: New file.
5966 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5968 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
5970 (c_pretty_printer::declaration_specifiers): Likewise.
5971 (c_pretty_printer::declarator): Likewise.
5972 (c_pretty_printer::abstract_declarator): Likewise.
5973 (c_pretty_printer::direct_abstract_declarator): Likewise.
5974 (c_pretty_printer::direct_declarator): Likewise.
5975 (c_pretty_printer::function_specifier): Likewise.
5976 (pp_declaration): Adjust.
5977 (pp_declaration_specifiers): Likewise.
5978 (pp_abstract_declarator): Likewise.
5979 (pp_direct_declarator): Likewise.
5980 (pp_function_specifier): Likewise.
5981 (pp_direct_abstract_declarator): Remove as unused.
5982 (pp_c_declaration): Remove.
5983 (pp_c_declaration_specifiers): Likewise.
5984 (pp_c_declarator): Likewise.
5985 (pp_c_direct_declarator): Likewise.
5986 (pp_c_function_specifier): Likewise.
5987 (pp_c_direct_abstract_declarator): Likewise.
5988 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
5989 from pp_c_abstract_declarator. Adjust.
5990 (c_pretty_printer::direct_abstract_declarator): Rename from
5991 pp_c_direct_abstract_declarator. Adjust.
5992 (c_pretty_printer::function_specifier): Rename from
5993 pp_c_function_specifier. Adjust.
5994 (c_pretty_printer::declaration_specifiers): Rename from
5995 pp_c_declaration_specifiers. Adjust.
5996 (c_pretty_printer::direct_declarator): Rename from
5997 pp_c_direct_declarator. Adjust.
5998 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
5999 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
6000 (c_pretty_printer::c_pretty_printer): Do not assign to
6001 declaration, declaration_specifiers, declarator,
6002 direct_declarator, direct_abstract_declarator, function_specifier.
6004 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
6006 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
6007 virtual member function.
6008 (c_pretty_printer::multiplicative_expression): Likewise.
6009 (c_pretty_printer::conditional_expression): Likewise.
6010 (c_pretty_printer::assignment_expression): Likewise.
6011 (c_pretty_printer::expression): Likewise.
6012 (pp_unary_expression): Adjust.
6013 (pp_multiplicative_expression): Likewise.
6014 (pp_assignment_expression): Likewise.
6015 (pp_conditional_expression): Likewise.
6016 (pp_expression): Likewise.
6017 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
6018 from pp_c_unary_expression. Adjust.
6019 (c_pretty_printer::multiplicative_expression): Rename from
6020 pp_c_multiplicative_expression. Adjust.
6021 (c_pretty_printer::conditional_expression): Rename from
6022 pp_c_conditional_expression. Adjust.
6023 (c_pretty_printer::assignment_expression): Rename from
6024 pp_c_assignment_expression. Adjust.
6025 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
6026 (c_pretty_printer::c_pretty_printer): Do not assign to
6027 unary_expression, multiplicative_expression,
6028 conditional_expression, expression.
6030 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6032 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6033 virtual member function.
6034 (pp_postfix_expression): Adjust.
6035 (pp_c_postfix_expression): Remove.
6036 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6037 from pp_c_postfix_expression. Adjust.
6038 (c_pretty_printer::c_pretty_printer): Do not assign to
6041 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6043 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6044 virtua member function.
6045 (pp_primary_expression): Adjust.
6046 (pp_c_primary_expression): Remove.
6047 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6048 from pp_c_primary_expression. Adjust.
6049 (pp_c_initializer_list): Use pp_primary_expression.
6050 (c_pretty_printer::c_pretty_printer): Do not assign to
6053 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6055 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6056 * c-pretty-print.c (M_): Remove.
6057 (c_pretty_printer::translate_string): Define.
6058 (pp_c_type_specifier): Use it.
6059 (pp_c_primary_expression): Likewise.
6060 (pp_c_expression): Likewise.
6062 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6064 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6066 (pp_c_id_expression): Remove.
6067 (pp_id_expression): Adjust.
6068 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6069 pp_c_id_expression. Adjust.
6070 (pp_c_postfix_expression): Use pp_id_expression.
6071 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6073 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6075 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6077 (pp_constant): Adjust.
6078 (pp_c_constant): Remove.
6079 * c-pretty-print.c (c_pretty_printer::constant): Rename from
6080 pp_c_constant. Adjust.
6082 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6083 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6085 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6087 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6088 (c_pretty_printer::c_pretty_printer): Declare.
6089 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6090 c_pretty_printer_init. Adjust.
6091 (print_c_tree): Do not call c_pretty_printer_init.
6092 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6094 2013-08-09 Arnaud Charlet <charlet@adacore.com>
6096 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6098 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
6101 * c-common.c (pointer_int_sum): Add bool parameter.
6102 * c-common.h (pointer_int_sum): Adjust declaration.
6104 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6106 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
6107 c_pretty_printer variable.
6109 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6111 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6113 (pp_c_base): Likewise. Adjust users.
6114 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6115 (pp_c_whitespace): Do not call pp_base.
6116 (pp_c_left_paren): Likewise.
6117 (pp_c_right_paren): Likewise.
6118 (pp_c_left_brace): Likewise.
6119 (pp_c_right_brace): Likewise.
6120 (pp_c_left_bracket): Likewise.
6121 (pp_c_right_bracket): Likewise.
6122 (pp_c_dot): Likewise.
6123 (pp_c_ampersand): Likewise.
6124 (pp_c_star): Likewise.
6125 (pp_c_arrow): Likewise.
6126 (pp_c_semicolon): Likewise.
6127 (pp_c_complement): Likewise.
6128 (pp_c_exclamation): Likewise.
6129 (pp_c_direct_declarator): Likewise.
6130 (pp_c_ws_string): Likewise.
6131 (pp_c_identifier): Likewise.
6132 (pp_c_statement): Likewise.
6133 (print_c_tree): Likewise.
6135 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
6138 * c-common.c (c_parse_error): Catch user-defined literal tokens and
6139 provide useful error strings.
6141 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6143 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6144 printer functions instead of pp_string or operators and punctuators.
6145 (dump_generic_ada_node): Likewise.
6146 * c-pretty-print.c (pp_c_type_specifier): Likewise.
6147 (pp_c_relational_expression): Likewise.
6148 (pp_c_logical_or_expression): Likewise.
6150 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6152 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6153 functions instead of pp_character.
6154 (pp_ada_tree_identifier): Likewise.
6155 (dump_ada_double_name): Likewise.
6156 (dump_ada_function_declaration): Likewise.
6157 (dump_ada_array_domains): Likewise.
6158 (dump_template_types): Likewise.
6159 (dump_generic_ada_node): Likewise.
6160 (print_ada_declaration): Likewise.
6161 (print_ada_struct_decl): Likewise.
6162 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6164 2013-07-23 Tom Tromey <tromey@redhat.com>
6166 * c-common.h (enum rid) <RID_GENERIC>: New constant.
6167 * c-common.c (c_common_reswords): Add _Generic.
6169 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
6171 * c-common.c: Fix typos.
6172 * c-common.h: Likewise.
6174 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
6177 * c-common.c (c_common_attribute_table): Add warn_unused.
6178 (handle_warn_unused_attribute): New.
6180 2013-07-10 Jakub Jelinek <jakub@redhat.com>
6182 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6183 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6185 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
6188 * c.opt: Add Wconditionally-supported.
6190 2013-07-08 Graham Stott <graham.stott@btinternet.com>
6192 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6193 unused variables l_length and l_node.
6195 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
6198 * c-common.c (complete_array_type): Delay folding first index
6199 like other indices. When folding, check for index overflow.
6201 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
6204 * c-common.h (c_build_vec_perm_expr): New complain argument.
6205 * c-common.c (c_build_vec_perm_expr): Likewise.
6206 Use save_expr also in C++.
6208 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6210 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6211 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6212 * c-opts.c (c_common_post_options): Likewise.
6214 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6216 * array-notation-common.c (length_mismatch_in_expr): Changed the
6217 parameter type's from a dynamic array to a vec_tree. Also removed
6218 the size parameters.
6219 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6222 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6224 * c-common.h (struct cilkplus_an_parts): New structure.
6225 (struct cilkplus_an_loop_parts): Likewise.
6226 (cilkplus_extract_an_triplets): New prototype.
6227 (fix_sec_implicit_args): Likewise.
6228 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6229 (fix_sec_implicit_args): Likewise.
6231 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
6233 * array-notation-common.c (find_inv_trees): Removed an unwanted
6235 * c-common.h (struct inv_list::additional_tcodes): Changed type from
6236 enum rid to enum tree_code.
6238 2013-06-11 Jan Hubicka <jh@suse.cz>
6240 * c-common.c (handle_alias_ifunc_attribute): Do not set
6241 DECL_EXTERNAL for weakref variables.
6242 * c-pragma.c (handle_pragma_weak): Make sure aliases
6243 are not declared as external.
6245 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
6247 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6248 function from c/c-array-notation.c.
6249 (is_cilkplus_reduce_builtin): Likewise.
6250 (find_rank): Likewise.
6251 (extract_array_notation_exprs): Likewise.
6252 (replace_array_notations): Likewise.
6253 (find_inv_trees): Likewise.
6254 (replace_inv_trees): Likewise.
6255 (contains_array_notation_expr): Likewise.
6256 (find_correct_array_notation_type): Likewise.
6257 * c-common.h (struct inv_list): Moved this struct from the file
6258 c/c-array-notation.c and added a new field called additional tcodes.
6259 (length_mismatch_in_expr_p): New prototype.
6260 (is_cilkplus_reduce_builtin): Likewise.
6261 (find_rank): Likewise.
6262 (extract_array_notation_exprs): Likewise.
6263 (replace_array_notation): Likewise.
6264 (find_inv_trees): Likewise.
6265 (replace_inv_trees): Likewise.
6266 (find_correct_array_notation_type): Likewise.
6268 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
6270 * c-common.c (c_define_builtins): When cilkplus is enabled, the
6271 function array_notation_init_builtins is called.
6272 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6273 * c-common.def (ARRAY_NOTATION_REF): New tree.
6274 * c-common.h (build_array_notation_expr): New function declaration.
6275 (build_array_notation_ref): Likewise.
6276 (extract_sec_implicit_index_arg): New extern declaration.
6277 (is_sec_implicit_index_fn): Likewise.
6278 (ARRAY_NOTATION_CHECK): New define.
6279 (ARRAY_NOTATION_ARRAY): Likewise.
6280 (ARRAY_NOTATION_START): Likewise.
6281 (ARRAY_NOTATION_LENGTH): Likewise.
6282 (ARRAY_NOTATION_STRIDE): Likewise.
6283 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6285 (pp_c_expression): Likewise.
6286 * c.opt (flag_enable_cilkplus): New flag.
6287 * array-notation-common.c: New file.
6289 2013-05-14 Jakub Jelinek <jakub@redhat.com>
6292 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6294 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
6296 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6299 2013-05-07 Han Shen <shenhan@google.com>
6301 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6303 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6305 * c-common.c (check_user_alignment): Emit error for negative values.
6307 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6309 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6311 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6313 * c-cppbuiltin.c (c_cpp_builtins): Do not define
6314 __GXX_EXPERIMENTAL_CXX1Y__.
6316 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6317 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6319 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6320 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6321 to simply use OPT_Wpointer_arith.
6322 (c_sizeof_or_alignof_type): Likewise.
6324 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6326 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6328 2013-04-12 Jakub Jelinek <jakub@redhat.com>
6330 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6331 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6334 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
6336 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6338 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
6340 * c-common.c (pointer_int_sum): Remove dead code.
6342 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
6345 * c-common.c (handle_optimize_attribute): Don't call
6346 save_optabs_if_changed.
6348 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6351 * c-pch.c (pch_init): Free target_validity at the end.
6353 2013-03-04 Jakub Jelinek <jakub@redhat.com>
6355 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6357 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
6358 Jakub Jelinek <jakub@redhat.com>
6361 * c-common.c (handle_no_sanitize_address_attribute): New function.
6362 (c_common_attribute_table): Add no_sanitize_address attribute.
6363 (handle_no_address_safety_analysis_attribute): Add
6364 no_sanitize_address attribute, not no_address_safety_analysis
6367 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
6370 * c-common.c (handle_optimize_attribute): Call
6371 save_optabs_if_changed.
6373 2013-02-18 Jakub Jelinek <jakub@redhat.com>
6374 Steven Bosscher <steven@gcc.gnu.org>
6377 * c-opts.c (c_common_post_options): If debug info is enabled
6378 and non-dwarf*, refuse to load PCH files and when writing PCH
6381 2013-02-05 Jakub Jelinek <jakub@redhat.com>
6384 * c-common.c (handle_error_attribute): Fix condition.
6386 2013-01-30 Jakub Jelinek <jakub@redhat.com>
6389 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6391 2013-01-18 Jason Merrill <jason@redhat.com>
6394 * c.opt (-fextern-tls-init): New.
6395 * c-opts.c (c_common_post_options): Handle it.
6397 2013-01-09 Jakub Jelinek <jakub@redhat.com>
6400 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6401 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6402 and is either negative or bigger or equal to type precision
6403 of the first operand.
6405 2012-12-03 Marek Polacek <polacek@redhat.com>
6408 * c-common.c (check_user_alignment): Swap order of tests,
6409 check TREE_CODE first.
6411 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
6414 * c-common.h (overflow_type): New enum.
6415 (build_userdef_literal): Add overflow_type argument.
6416 (tree_userdef_literal): Add overflow_type.
6417 (USERDEF_LITERAL_OVERFLOW): New access macro.
6418 * c-common.c (build_userdef_literal): Add overflow_type
6420 * c-lex.c (c_lex_with_flags): Add overflow_type to
6421 build_userdef_literal calls.
6422 (interpret_integer, interpret_float): Add overflow_type argument.
6424 2012-11-28 Richard Biener <rguenther@suse.de>
6427 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6428 here and use a type with proper overflow behavior for types that would
6429 need to be promoted for the arithmetic.
6431 2012-11-23 Jakub Jelinek <jakub@redhat.com>
6434 * c-common.c (handle_no_address_safety_analysis_attribute): New
6436 (c_common_attribute_table): Add no_address_safety_analysis.
6438 2012-11-16 Simon Baldwin <simonb@google.com>
6440 * c.opt: Add f[no-]canonical-system-headers.
6441 * c-opts.c (c_common_handle_option): Handle
6442 OPT_fcanonical_system_headers.
6444 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
6447 * c-opts.c (c_common_handle_option): Set new flags.
6448 * c.opt: Describe new flags.
6450 2012-11-09 Jason Merrill <jason@redhat.com>
6452 * c.opt (Wabi-tag): New.
6454 2012-11-09 Andi Kleen <ak@linux.intel.com>
6457 * c-common.c (get_atomic_generic_size): Mask with
6460 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6463 * c.opt (Wformat): Make it Alias Wformat=1.
6464 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6465 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6467 (Wformat=): RejectNegative. Use LangEnabledBy.
6468 (Wnonnull): Use LangEnabledBy.
6469 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6470 * c-format.c (set_Wformat): Delete.
6471 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6472 (maybe_read_dollar_number): Likewise.
6473 (avoid_dollar_number): Likewise.
6474 (finish_dollar_format_checking): Likewise.
6475 (check_format_info): Likewise.
6476 (check_format_info_main): Likewise.
6477 (check_format_types): Likewise.
6478 (format_type_warning): Likewise.
6479 * c-common.c (int): Likewise.
6480 (check_function_sentinel): Likewise.
6481 * c-common.h (warn_format,set_Wformat): Do not declare here.
6483 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6486 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6487 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6489 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6491 (Wvariadic-macros): Init(1).
6492 * c-opts.c (c_common_handle_option): Do not handle them
6494 (c_common_post_options): Likewise.
6495 (sanitize_cpp_opts): warn_unused_macros is now
6496 cpp_warn_unused_macros.
6497 (push_command_line_include): Likewise.
6498 * c-common.c (warn_unknown_pragmas): Do not define.
6499 * c-common.h (warn_unknown_pragmas): Do not declare.
6501 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6504 * c-common.c (conversion_warning): Handle conditional expressions.
6506 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6509 * c.opt (Wreturn_local_addr): Define new option.
6511 2012-10-25 Jason Merrill <jason@redhat.com>
6513 * c.opt (Wvirtual-move-assign): New.
6515 * c.opt (Winherited-variadic-ctor): New.
6517 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
6520 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6522 2012-10-23 Joseph Myers <joseph@codesourcery.com>
6524 * c-common.h (pch_cpp_save_state): Declare.
6525 * c-target.def (c_preinclude): New hook.
6526 * c-opts.c (done_preinclude): New.
6527 (push_command_line_include): Handle default preincluded header.
6528 (cb_file_change): Call pch_cpp_save_state when calling
6529 push_command_line_include.
6530 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6531 (pch_cpp_save_state): New.
6532 (pch_init): Call pch_cpp_save_state conditionally, instead of
6533 calling cpp_save_state.
6535 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6539 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6540 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6541 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6542 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6543 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6544 * c-opts.c (c_common_handle_option): Remove explicit handling from
6546 (c_common_post_options): Likewise.
6548 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6550 * c-ada-spec.c (LOCATION_COL): Delete.
6551 (compare_location): New function.
6552 (compare_node): Use it.
6553 (compare_comment): Likewise.
6555 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6559 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6560 * c-opts.c (c_common_handle_option): Do not set them here. Add
6562 (c_common_post_options): Likewise.
6564 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6566 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6567 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6568 Remove POINTER_TYPE handling, add large unsigned handling and use
6569 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6571 2012-10-12 Jakub Jelinek <jakub@redhat.com>
6574 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6575 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6576 locs and array of 3 trees instead of just single loc and single
6577 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
6578 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6579 For *cmp* builtins that take two sources strings report warnings
6580 about first and second source, not about destination and source.
6582 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
6585 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6587 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
6589 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6590 declaring something coming from another file.
6592 2012-10-10 Arnaud Charlet <charlet@adacore.com>
6595 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6597 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6600 * c-common.c (warn_about_parentheses): Add location_t parameter;
6601 use EXPR_LOC_OR_LOC.
6602 * c-common.h: Update declaration.
6604 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6607 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6608 more operations. Make error messages optional.
6609 * c-common.h (enum stv_conv): Moved from c-typeck.c.
6610 (scalar_to_vector): Declare.
6612 2012-10-08 Jason Merrill <jason@redhat.com>
6614 * c-common.c (c_common_reswords): Add thread_local.
6616 2012-10-08 Dodji Seketeli <dodji@redhat.com>
6618 PR c++/53528 C++11 attribute support
6619 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6621 * c-common.c (check_cxx_fundamental_alignment_constraints): New
6623 (handle_aligned_attribute): In choose strictest alignment
6624 among many. Use new check_cxx_fundamental_alignment_constraints.
6625 (handle_transparent_union_attribute): In c++11 attribute syntax,
6626 don't look through typedefs.
6628 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6630 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6631 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6634 2012-09-25 Dehao Chen <dehao@google.com>
6637 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6638 map when read in the pch.
6640 2012-09-18 Arnaud Charlet <charlet@adacore.com>
6642 * c-ada-spec.c: Style fixes.
6644 2012-09-18 Thomas Quinot <quinot@adacore.com>
6646 * c.opt (-fada-spec-parent): Define new command line switch.
6647 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6648 is specified, generate binding spec as a child of the specified unit.
6650 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
6651 Manuel López-Ibáñez <manu@gcc.gnu.org>
6654 * c.opt ([Winit-self]): Enabled by -Wall in C++.
6656 2012-08-23 Arnaud Charlet <charlet@adacore.com>
6658 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6659 for pointers, and add missing Convention C pragma.
6660 (print_ada_struct_decl): Add missing aliased keyword.
6661 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6663 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6665 * c-common.c (sizeof_pointer_memaccess_warning): New function.
6666 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6667 * c-opts.c (c_common_handle_option): Enable it for -Wall.
6668 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6669 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6671 2012-08-10 Richard Guenther <rguenther@suse.de>
6673 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6675 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6677 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6678 instead of separate pp_newline and pp_flush.
6679 (print_c_tree): Likewise.
6681 2012-07-26 Richard Henderson <rth@redhat.com>
6683 * c-common.c (handle_hot_attribute): Allow labels.
6684 (handle_cold_attribute): Likewise.
6686 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6689 * c-common.c (check_function_nonnull): Handle multiple nonnull
6690 attributes properly.
6692 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6694 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6695 * c-ada-spec.c: Likewise.
6696 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6698 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6700 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6701 Remove code conditional on it.
6703 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6705 * c-gimplify.c: Do not include basic-block.h.
6706 * c-common.c: Do not include linfuncs.h.
6708 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6710 * c-common.h: Include tree.h.
6712 2012-07-02 Jason Merrill <jason@redhat.com>
6715 * c-common.c (get_priority): Call default_conversion.
6717 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
6719 * c-pch.c (c_common_write_pch): Remove unused variables.
6721 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6723 * cppspec.c: Moved from gcc/ to here.
6725 2012-06-27 Kai Tietz <ktietz@redhat.com>
6727 PR preprocessor/37215
6728 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6730 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
6732 * c-common.h (c_common_print_pch_checksum): Remove.
6733 * c-pch.c: Do not include output.h.
6734 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6735 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6736 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6737 (struct c_pch_header): Remove.
6738 (get_ident): Update gpch version.
6739 (pch_init): Do not print executable_checksum to asm_out_file.
6740 Do not fail if there is no asm_out_file to read back from. Set
6741 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6742 (c_common_write_pch): Verify that nothing was written to asm_out_file
6743 since pch_init was called. Do not write a c_pch_header, and do not
6744 copy from asm_out_file to the PCH.
6745 (c_common_read_pch): Do not read a c_pch_header, and do not restore
6746 the content of asm_out_file from the PCH.
6747 (c_common_print_pch_checksum): Remove.
6748 * c-opts.c (c_common_init): Print out executable_checksum directly.
6750 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6752 * c-target.def (objc_declare_unresolved_class_reference,
6753 objc_declare_class_definition): Add new hooks.
6755 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6757 * c-lex.c: Do not include output.h.
6758 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6759 Remove uses of ASM_OUTPUT_IDENT.
6761 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
6764 * c-common.h (c_build_vec_perm_expr): Move decl here.
6765 * c-common.c (c_build_vec_perm_expr): Move definition
6768 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
6770 * c.opt (fconserve-space): Turn into a no-op.
6772 2012-06-04 Sterling Augustine <saugustine@google.com>
6774 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6775 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6776 both the start and end of the function.
6778 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6780 * c-common.c: Do not include output.h.
6781 * c-pragma.c: Likewise.
6783 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6785 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6786 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6787 (lang_decl_name): Handle namespace decls.
6789 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6791 * c-ada-spec.c: Do not include output.h.
6792 * c-semantics.c: Likewise.
6794 2012-05-29 Joseph Myers <joseph@codesourcery.com>
6796 * c-common.c: Fix typo.
6798 2012-05-29 Michael Matz <matz@suse.de>
6800 * c-common.h (c_expand_decl): Remove prototype.
6802 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6804 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6805 * c-opts.c (c_common_handle_option): Remove code handling
6806 warn_missing_braces.
6808 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
6811 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6814 2012-05-22 Dodji Seketeli <dodji@redhat.com>
6817 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6819 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6821 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6822 * c-opts.c (c_common_handle_option): Do not handle explicitly
6823 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6825 2012-05-16 Dodji Seketeli <dodji@redhat.com>
6827 PR preprocessor/7263
6828 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
6829 to cpp_classify_number. For diagnostics, use the precise location
6830 instead of the global input_location.
6832 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6835 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6837 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
6839 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
6841 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
6844 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6845 Wreorder): Use LangEnabledBy.
6846 * c-opts.c (c_common_handle_option): Do not enable them
6847 explicitly. Call lang-specific generated functions.
6848 (c_common_post_options): Do not set them here.
6850 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6852 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6853 Wmissing-field-initializers,Wmissing-parameter-type,
6854 Wold-style-declaration,Woverride-init): Use EnabledBy.
6855 * c-opts.c (c_common_post_options): Do not set here explicitly.
6857 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6860 * c-opts.c (c_common_handle_option): Use handle_generated_option
6861 to enable sub-options.
6863 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
6866 * c-common.c (warnings_for_convert_and_check): Use warning_at.
6868 2012-05-10 Richard Guenther <rguenther@suse.de>
6870 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6871 adjust commentary about TYPE_IS_SIZETYPE types.
6873 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6876 * c-common.c (warn_logical_operator): Check that argument of
6877 integer_zerop is not NULL.
6879 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
6882 * c-common.c (warn_logical_operator): Do not warn if either side
6883 is already true or false.
6885 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6888 * c-common.c (expr_original_type): New.
6889 (shorten_compare): Do not warn for enumeration types.
6891 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6893 * c.opt (fpermissive): Add Var(flag_permissive).
6895 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
6898 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
6899 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
6901 2012-04-30 Dodji Seketeli <dodji@redhat.com>
6903 Add -Wvarargs option
6904 * c.opt (Wvarargs): Define new option.
6906 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6908 * c-common.c (check_function_arguments): Replace
6909 Wmissing-format-attribute with Wsuggest-attribute=format.
6911 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6913 * c.opt (Wsuggest-attribute=format): New. Alias of
6914 Wmissing-format-attribute.
6915 * c-format.c (decode_format_type): Replace
6916 Wmissing-format-attribute with Wsuggest-attribute=format.
6917 (check_function_format): Likewise.
6919 2012-04-27 Ollie Wild <aaw@google.com>
6921 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
6922 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
6923 * c.opt: Add Wliteral-suffix.
6925 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6928 * c.opt (Wpedantic): New.
6929 (pedantic): Alias Wpedantic.
6930 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
6931 (c_common_post_options): Likewise.
6932 (sanitize_cpp_opts): Likewise.
6933 * c-lex.c (interpret_float): Likewise.
6934 * c-format.c (check_format_types): Likewise.
6935 * c-common.c (pointer_int_sum): Likewise.
6936 (c_sizeof_or_alignof_type): Likewise.
6937 (c_add_case_label): Likewise.
6938 (c_do_switch_warnings): Likewise.
6939 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6941 2012-04-15 Jason Merrill <jason@redhat.com>
6944 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
6945 (C_STD_NAME): Distinguish between C++98 and C++11.
6947 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
6950 * c-common.h (uint16_type_node): Rename into...
6951 (c_uint16_type_node): ...this.
6952 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
6953 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
6955 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
6957 * c-common.c (warn_if_unused_value): Move definition to here.
6958 * c-common.h (warn_if_unused_value): Move declaration to here.
6960 2012-03-23 William Bader <williambader@hotmail.com>
6962 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
6964 2012-03-20 Jason Merrill <jason@redhat.com>
6966 * c-common.h (enum cxx_dialect): Add cxx1y.
6967 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
6969 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6970 * c-opts.c (c_common_post_options): Likewise.
6971 (set_std_cxx1y): New.
6972 (c_common_handle_option): Call it.
6973 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
6975 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
6978 * c.opt ([Wuseless-cast]): Add.
6980 2012-03-16 Richard Guenther <rguenther@suse.de>
6982 * c-pretty-print.c (pp_c_initializer_list): Adjust.
6984 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6987 * c.opt (ftemplate-backtrace-limit) Add.
6989 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6991 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
6993 * c-pragma.c (handle_pragma_extern_prefix): Remove.
6994 (init_pragma): Don't register extern_prefix.
6996 2012-03-12 Richard Guenther <rguenther@suse.de>
6998 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
6999 (builtin_type_for_size): Likewise.
7001 2012-02-13 Jakub Jelinek <jakub@redhat.com>
7004 * c-common.c (sync_resolve_params): Don't decide whether to convert
7005 or not based on TYPE_SIZE comparison, convert whenever arg_type
7006 is unsigned INTEGER_TYPE.
7008 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
7011 * c.opt ([Wunused-local-typedefs]): Fix description.
7013 2012-01-24 Mike Stump <mikestump@comcast.net>
7015 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
7018 2012-01-18 Richard Guenther <rguenther@suse.de>
7020 * c-opts.c (c_common_post_options): Reset LTO flags if
7021 we are about to generate a PCH.
7023 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
7026 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
7027 use pp_unsigned_wide_integer.
7029 2012-01-10 Richard Guenther <rguenther@suse.de>
7032 * c-opts.c (c_common_handle_option): Move -Werror handling
7033 to language independent code.
7035 2012-01-05 Richard Guenther <rguenther@suse.de>
7038 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7041 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
7044 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7045 of array types with an unknown bound.
7047 2011-12-20 Joseph Myers <joseph@codesourcery.com>
7049 * c-common.c (flag_isoc99): Update comment to refer to C11.
7050 (flag_isoc1x): Change to flag_isoc11.
7051 * c-common.h (flag_isoc99): Update comment to refer to C11.
7052 (flag_isoc1x): Change to flag_isoc11.
7053 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7055 * c-opts.c (set_std_c1x): Change to set_std_c11.
7056 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7058 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7059 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7060 * c.opt (std=c1x): Change to std=c11. Document as non-draft
7062 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7063 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
7064 (std=gnu1x): Make alias of std=gnu11.
7066 2011-12-19 Jason Merrill <jason@redhat.com>
7069 * c-common.c (handle_transparent_union_attribute): Check the first
7070 field if the type is complete.
7072 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
7075 * c-common.c (RID_IS_FINAL): Add.
7076 * c-common.h (RID_IS_FINAL): Add.
7078 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
7080 * c.opt (fgnu-runtime): Provide full description.
7081 (fnext-runtime): Likewise.
7082 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7084 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
7086 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
7087 predefines in one place. Add LOCK_FREE predefines.
7088 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7091 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
7094 * c-common.c (get_atomic_generic_size): Check for various error
7096 (resolve_overloaded_atomic_exchange,
7097 resolve_overloaded_atomic_compare_exchange,
7098 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7099 error_mark_node for error conditions.
7101 2011-11-08 Richard Guenther <rguenther@suse.de>
7106 2011-11-07 Richard Henderson <rth@redhat.com>
7107 Aldy Hernandez <aldyh@redhat.com>
7108 Torvald Riegel <triegel@redhat.com>
7110 Merged from transactional-memory.
7112 * c-common.c (handle_tm_wrap_attribute,
7113 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7114 (struct c_common_reswords): Added __transaction* keywords.
7115 (struct c_common_attribute_table): Added transaction* and tm_regparm
7117 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7119 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7120 find_tm_attribute): Declare.
7122 2011-11-07 Jason Merrill <jason@redhat.com>
7125 * c-common.c, c-common.h: Revert yesterday's changes.
7127 2011-11-06 Jason Merrill <jason@redhat.com>
7130 * c-common.c (decl_has_visibility_attr): Split out from...
7131 (c_determine_visibility): ...here.
7132 * c-common.h: Declare it.
7134 2011-11-06 Joseph Myers <joseph@codesourcery.com>
7136 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7137 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7139 (check_user_alignment): New. Split out of
7140 handle_aligned_attribute. Disallow integer constants with
7141 noninteger types. Conditionally allow zero.
7142 (handle_aligned_attribute): Use check_user_alignment.
7143 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7145 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
7146 Richard Henderson <rth@redhat.com>
7148 Merged from cxx-mem-model.
7150 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7151 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7152 parameters that are the same type size.
7153 (get_atomic_generic_size): New. Find size of generic
7154 atomic function parameters and do typechecking.
7155 (add_atomic_size_parameter): New. Insert size into parameter list.
7156 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7157 either __atomic_exchange_n or external library call.
7158 (resolve_overloaded_atomic_compare_exchange): Restructure
7159 __atomic_compare_exchange to either _n variant or external library call.
7160 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7161 __atomic_load_n or an external library call.
7162 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7163 __atomic_store_n or an external library call.
7164 (resolve_overloaded_builtin): Handle new __atomic builtins.
7166 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
7169 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7170 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
7171 <INDIRECT_REF>: Return the argument.
7172 <ARRAY_REF>: Remove special code for negative offset.
7173 Call fold_build_pointer_plus instead of size_binop.
7174 (fold_offsetof): Remove STOP_REF argument and adjust.
7175 * c-common.h (fold_offsetof_1): Declare.
7176 (fold_offsetof): Remove STOP_REF argument.
7178 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
7181 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7182 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7183 Wnarrowing for C++0x and C++98.
7184 * c.opt ([Wnarrowing]): Update.
7186 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
7189 * c.opt: Add Wzero-as-null-pointer-constant.
7191 2011-10-31 Jason Merrill <jason@redhat.com>
7193 * c.opt (-fdeduce-init-list): Off by default.
7196 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7197 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7199 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7201 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
7204 * c.opt (fvisibility-inlines-hidden): Description change.
7206 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
7208 Implement C++11 user-defined literals.
7209 * c-common.c (build_userdef_literal): New.
7210 * c-common.def: New tree code.
7211 * c-common.h (tree_userdef_literal): New tree struct and accessors.
7212 * c-lex.c (interpret_float): Add suffix parm.
7213 (c_lex_with_flags): Build literal tokens.
7215 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7219 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7222 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7223 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7224 Wnarrowing for C++0x and C++98.
7225 * c.opt ([Wnarrowing]): Update.
7227 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7230 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7231 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7232 Wnarrowing for C++0x and C++98.
7233 * c.opt ([Wnarrowing]): Update.
7235 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
7238 * c-common.c (conversion_warning): Remove code looking for
7239 artificial operands.
7241 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7244 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7245 !NO_IMPLICIT_EXTERN_C.
7247 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
7249 * c-common.c (c_common_reswords): Add __bases,
7251 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7253 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7256 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7258 2011-10-15 Tom Tromey <tromey@redhat.com>
7259 Dodji Seketeli <dodji@redhat.com>
7261 * c.opt (fdebug-cpp): New option.
7262 * c-opts.c (c_common_handle_option): Handle the option.
7263 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7264 output stream in parameter. Factorized from ...
7265 (maybe_print_line): ... this. Dump location debug information when
7266 -fdebug-cpp is in effect.
7267 (print_line_1): New static function. Takes an output stream in
7268 parameter. Factorized from ...
7269 (print_line): ... here. Dump location information when -fdebug-cpp
7271 (scan_translation_unit): Dump location information when
7272 -fdebug-cpp is in effect.
7274 2011-10-15 Tom Tromey <tromey@redhat.com>
7275 Dodji Seketeli <dodji@redhat.com>
7277 * c.opt (ftrack-macro-expansion): New option. Handle it with and
7279 * c-opts.c (c_common_handle_option)<case
7280 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7281 cases. Handle -ftrack-macro-expansion with and without argument.
7283 2011-10-15 Tom Tromey <tromey@redhat.com>
7284 Dodji Seketeli <dodji@redhat.com>
7286 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7287 (print_line, cb_define, do_line_change): Adjust to avoid touching
7288 the internals of struct line_map. Use the public API instead.
7289 * c-pch.c (c_common_read_pch): Likewise.
7290 * c-lex.c (fe_file_change): Likewise.
7292 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7295 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7297 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
7300 * c-pretty-print.c (pp_c_floating_constant): Output
7301 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7303 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7305 * c-common.c (def_builtin_1): Delete old interface with two
7306 parallel arrays to hold standard builtin declarations, and replace
7307 it with a function based interface that can support creating
7308 builtins on the fly in the future. Change all uses, and poison
7309 the old names. Make sure 0 is not a legitimate builtin index.
7310 * c-omp.c (c_finish_omp_barrier): Ditto.
7311 (c_finish_omp_taskwait): Ditto.
7312 (c_finish_omp_flush): Ditto.
7314 2011-10-11 Tristan Gingold <gingold@adacore.com>
7316 * c.opt: (fallow-parameterless-variadic-functions): New.
7318 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7320 PR c++/33255 - Support -Wunused-local-typedefs warning
7321 * c-common.h (struct c_language_function::local_typedefs): New
7323 (record_locally_defined_typedef, maybe_record_typedef_use)
7324 (maybe_warn_unused_local_typedefs): Declare new functions.
7325 * c-common.c (record_locally_defined_typedef)
7326 (maybe_record_typedef_use)
7327 (maybe_warn_unused_local_typedefs): Define new functions.
7328 * c.opt: Declare new -Wunused-local-typedefs flag.
7330 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
7333 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7336 2011-09-05 Richard Guenther <rguenther@suse.de>
7338 * c-common.c (complete_array_type): Use ssize_int (-1) instead
7339 of integer_minus_one_node for empty array upper bounds.
7341 2011-08-28 Dodji Seketeli <dodji@redhat.com>
7343 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7344 it's the first time it's being called on this main TU.
7346 2011-08-24 Richard Guenther <rguenther@suse.de>
7349 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7351 2011-08-22 Gabriel Charette <gchare@google.com>
7353 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7354 defined in cpp_init_builtins and c_cpp_builtins.
7356 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7358 * c-common.c (c_common_reswords): Add __builtin_complex.
7359 * c-common.h (RID_BUILTIN_COMPLEX): New.
7361 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7363 * c-common.c (c_common_reswords): Add _Noreturn.
7364 (keyword_is_function_specifier): Handle RID_NORETURN.
7365 * c-common.h (RID_NORETURN): New.
7367 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7369 * c-common.c (unsafe_conversion_p): New function. Check if it is
7370 unsafe to convert an expression to the type.
7371 (conversion_warning): Adjust, use unsafe_conversion_p.
7372 * c-common.h (unsafe_conversion_p): New function declaration.
7374 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7376 * c-common.h (c_finish_omp_atomic): Adjust prototype.
7377 (c_finish_omp_taskyield): New prototype.
7378 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7379 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7380 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
7381 or RHS1 have side-effects, evaluate those too in the right spot,
7382 if it is a decl and LHS is also a decl, error out if they
7384 (c_finish_omp_taskyield): New function.
7385 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7386 * c-pragma.c (omp_pragmas): Add taskyield.
7387 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7388 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7389 PRAGMA_OMP_CLAUSE_MERGEABLE.
7391 2011-07-25 Dodji Seketeli <dodji@redhat.com>
7393 * c-common.h (set_underlying_type): Remove parm name from
7396 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
7398 * c-pretty-print.h: Search c-common.h in c-family.
7400 2011-07-22 Jason Merrill <jason@redhat.com>
7403 * c.opt (Wnarrowing): New.
7406 * c-common.h: Declare c_linkage_bindings.
7407 * c-pragma.c (handle_pragma_redefine_extname): Use it.
7410 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7411 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7412 as flag_isoc99 for 'restrict'.
7413 (pp_c_specifier_qualifier_list): Likewise for _Complex.
7415 2011-07-21 Ian Lance Taylor <iant@google.com>
7418 * c-common.c (c_disable_warnings): New static function.
7419 (c_enable_warnings): New static function.
7420 (c_fully_fold_internal): Change local unused_p to bool. Call
7421 c_disable_warnings and c_enable_warnings rather than change
7422 c_inhibit_evaluation_warnings.
7424 2011-07-20 Jason Merrill <jason@redhat.com>
7426 PR c++/6709 (DR 743)
7427 PR c++/42603 (DR 950)
7428 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7429 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7430 (CPP_DECLTYPE): New.
7431 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7433 2011-07-19 Richard Guenther <rguenther@suse.de>
7435 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7436 * c-omp.c (c_finish_omp_for): Likewise.
7438 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7440 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7441 body on the next line.
7443 2011-07-08 Jason Merrill <jason@redhat.com>
7446 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7449 * c-common.c (c_apply_type_quals_to_decl): Don't check
7450 TYPE_NEEDS_CONSTRUCTING.
7452 2011-07-06 Richard Guenther <rguenther@suse.de>
7454 * c-common.c (c_common_nodes_and_builtins):
7455 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7457 2011-07-05 Richard Guenther <rguenther@suse.de>
7459 * c-common.c (c_common_nodes_and_builtins): Build all common
7462 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7464 * c-common.h (c_tree_chain_next): New static inline function.
7466 * c-common.c (check_builtin_function_arguments): Handle
7467 BUILT_IN_ASSUME_ALIGNED.
7469 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
7471 * c-common.c: Add sync_ or SYNC__ to builtin names.
7472 * c-omp.c: Add sync_ or SYNC__ to builtin names.
7474 2011-06-20 Pierre Vittet <piervit@pvittet.com>
7476 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7478 (gen_pragma_handler): New union.
7479 (internal_pragma_handler): New type.
7480 (c_register_pragma_with_data)
7481 (c_register_pragma_with_expansion_and_data): New functions.
7483 * c-pragma.c (registered_pragmas, c_register_pragma_1)
7484 (c_register_pragma, c_register_pragma_with_expansion)
7485 (c_invoke_pragma_handler): Changed to work with
7486 internal_pragma_handler.
7487 (c_register_pragma_with_data)
7488 (c_register_pragma_with_expansion_and_data): New functions.
7490 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7492 * c-common.c: Include common/common-target.h.
7493 (handle_section_attribute): Use
7494 targetm_common.have_named_sections.
7495 * c-cppbuiltin.c: Include common/common-target.h.
7496 (c_cpp_builtins): Use targetm_common.except_unwind_info.
7498 2011-06-10 Richard Guenther <rguenther@suse.de>
7500 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7501 to print a IDENTIFIER_NODE.
7503 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7504 Joseph Myers <joseph@codesourcery.com>
7506 * c.opt (fbuilding-libgcc): New option.
7507 * c-cppbuiltin.c (c_cpp_builtins): Define
7508 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7510 2011-06-07 Jason Merrill <jason@redhat.com>
7512 * c-common.c (max_tinst_depth): Lower default to 900.
7514 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7516 2011-06-07 Richard Guenther <rguenther@suse.de>
7518 * c-common.c (c_common_nodes_and_builtins): Do not set
7519 size_type_node or call set_sizetype.
7521 2011-06-07 Dodji Seketeli <dodji@redhat.com>
7524 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7525 type when using pointer comparison to compare types.
7527 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7529 * c.opt: Add -Wdelete-non-virtual-dtor.
7530 * c-opts.c (c_common_handle_option): Include it in -Wall.
7532 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7537 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7539 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7542 2011-05-27 Jakub Jelinek <jakub@redhat.com>
7545 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7546 C++ don't call c_common_truthvalue_conversion on void type arms.
7548 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7550 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7551 (stmt_list_stack): Define.
7552 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7553 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7555 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7557 * c-common.c (warning_candidate_p): Check for BLOCKs.
7559 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7561 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7564 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7566 * c-common.c (def_fn_type): Remove extra va_end.
7568 2011-05-23 Jason Merrill <jason@redhat.com>
7571 * c-common.c (c_common_get_narrower): New.
7572 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7574 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7576 * c-common.h (check_function_arguments): Tweak prototype of
7577 check_function_arguments.
7578 * c-common.c (check_function_arguments): Likewise. Adjust
7579 calls to check_function_nonnull, check_function_format, and
7580 check_function_sentinel.
7581 (check_function_sentinel): Take a FUNCTION_TYPE rather than
7582 separate attributes and typelist arguments. Use
7583 FOREACH_FUNCTION_ARGS to iterate over argument types.
7585 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7587 * c-common.c (c_common_reswords): Reorder.
7588 * c-common.h (rid): Likewise.
7590 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
7592 * c-common.c (def_fn_type): Don't call build_function_type, call
7593 build_function_type_array or build_varargs_function_type_array
7595 (c_common_nodes_and_builtins): Likewise.
7597 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
7599 * c-common.c (c_add_case_label): Omit the loc argument to
7601 * c-common.h (build_case_label): Remove.
7602 * c-semantics.c (build_case_label): Remove.
7604 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7606 * c-objc.h (objc_start_method_definition): Update prototype.
7607 * stub-objc.c (objc_start_method_definition): Add extra parameter.
7609 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
7611 * c-common.c (check_main_parameter_types): Reindent. Don't use
7612 TYPE_ARG_TYPES directly.
7613 (handle_nonnull_attribute): Likewise.
7614 (sync_resolve_params): Likewise.
7615 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
7616 to check_format_string.
7617 (handle_format_attribute): Likewise.
7618 (check_format_string): Take a function type to examine instead of
7619 a type list. Use a function_arg_iterator to step through argument
7622 2011-05-04 Richard Guenther <rguenther@suse.de>
7624 * c-common.c (fix_string_type): Use size_int for index type bounds.
7625 (start_fname_decls): Do not pass NULL to build_int_cst.
7626 (c_init_attributes): Likewise.
7627 * c-lex.c (c_lex_with_flags): Likewise.
7629 2011-04-27 Jason Merrill <jason@redhat.com>
7631 * c-common.c (make_tree_vector_from_list): New.
7632 * c-common.h: Declare it.
7634 2011-04-26 Richard Guenther <rguenther@suse.de>
7636 PR preprocessor/48248
7637 * c-ppoutput.c (maybe_print_line): Always optimize newlines
7638 for output size with -P.
7640 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7642 * c-common.c (struct c_common_resword): Add __underlying_type.
7643 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7645 2011-04-20 Jim Meyering <meyering@redhat.com>
7647 * c-format.c (init_dollar_format_checking): Remove useless
7650 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7652 * c-objc.h (objc_get_interface_ivars): Removed.
7653 (objc_detect_field_duplicates): New.
7654 * stub-objc.c: Likewise.
7656 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7658 * stub-objc.c (objc_declare_protocols): Renamed to
7659 objc_declare_protocol.
7660 * c-objc.h: Likewise.
7662 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7664 * stub-objc.c (objc_declare_class): Updated argument name.
7666 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7668 * c-common.h (c_common_init_ts): Declare.
7669 * c-common.c (c_common_init_ts): Define.
7671 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7673 * c-objc.h (objc_build_message_expr): Updated prototype.
7674 * stub-objc.c (objc_build_message_expr): Likewise.
7676 2011-04-12 Martin Jambor <mjambor@suse.cz>
7678 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7681 2011-04-11 Richard Guenther <rguenther@suse.de>
7683 * c-common.c (complete_array_type): Build a range type of
7686 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7688 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7689 (handle_type_generic_attribute): Likewise.
7691 2011-04-07 Jason Merrill <jason@redhat.com>
7694 * c-common.c (c_common_truthvalue_conversion): Don't ignore
7695 conversion from C++0x scoped enum.
7697 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7699 * c-target-def.h: New file.
7700 * c-target.def: New file.
7701 * c-target.h: New file.
7702 * c-common.c (targetcm): Don't define here.
7703 * c-common.h (default_handle_c_option): Declare.
7704 * c-format.c: Include c-target.h instead of target.h.
7705 * c-opts.c: Include c-target.h instead of target.h. Explicitly
7707 (default_handle_c_option): Move from targhooks.c.
7709 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7711 PR preprocessor/48248
7712 * c-ppoutput.c (print): Add src_file field.
7713 (init_pp_output): Initialize it.
7714 (maybe_print_line): Don't optimize by adding up to 8 newlines
7715 if map->to_file and print.src_file are different file.
7716 (print_line): Update print.src_file.
7718 2011-03-25 Kai Tietz <ktietz@redhat.com>
7720 * c-ada-spec.c (compare_comment): Use filename_cmp
7721 instead of strcmp for filename.
7723 2011-03-25 Jeff Law <law@redhat.com>
7725 * c-common.c (def_fn_type): Add missing va_end.
7727 2011-03-25 Jason Merrill <jason@redhat.com>
7729 * c.opt: Add -std=c++03.
7731 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7733 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7735 2011-03-17 Kai Tietz <ktietz@redhat.com>
7738 * c-pretty-print.c (pp_c_specifier_qualifier_list):
7739 Display allowed attributes for function pointer types.
7740 (pp_c_attributes_display): New function to display
7741 attributes having affects_type_identity flag set to true.
7742 * c-pretty-print.h (pp_c_attributes_display): New prototype.
7744 * c-common.c (c_common_attribute_table):
7746 (c_common_format_attribute_table): Likewise.
7748 2011-03-18 Jason Merrill <jason@redhat.com>
7750 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7751 * c-common.h: Don't declare it here.
7752 * c-common.c: Or define it here.
7753 * c-opts.c (c_common_handle_option): Or set it here.
7756 * c-common.c (handle_transparent_union_attribute): Don't
7757 make a duplicate type in C++.
7759 2011-03-15 Jason Merrill <jason@redhat.com>
7761 * c-common.c (max_constexpr_depth): New.
7762 * c-common.h: Declare it.
7763 * c-opts.c (c_common_handle_option): Set it.
7764 * c.opt (fconstexpr-depth): New option.
7766 2011-03-11 Jason Merrill <jason@redhat.com>
7768 * c-common.c (attribute_takes_identifier_p): Add missing const.
7771 * c-common.c (attribute_takes_identifier_p): Assume that an
7772 unknown attribute takes an identifier.
7774 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
7777 * c-common.c (c_type_hash): Call list_length instead of iterating
7778 through DECL_CHAIN. Rename 'i' to 'n_elements'.
7780 2011-02-19 Jakub Jelinek <jakub@redhat.com>
7783 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7785 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7787 * c.opt (fobjc-abi-version=) New.
7788 (fobjc-nilcheck): New.
7790 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
7793 * c-common.h (keyword_is_decl_specifier): Declare.
7794 * c-common.c (keyword_is_decl_specifier): Define.
7795 (keyword_is_function_specifier): New function.
7797 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7800 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7801 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7804 2011-01-26 Arnaud Charlet <charlet@adacore.com>
7806 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7808 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7811 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7812 after init_c_lex if pch_file is set.
7814 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7817 * c.opt (-fkeep-inline-dllexport): New switch.
7819 2011-01-12 Richard Guenther <rguenther@suse.de>
7822 * c-common.c (handle_weak_attribute): Warn instead of error
7823 on declaring an inline function weak.
7825 2011-01-05 Tom Tromey <tromey@redhat.com>
7827 * c-common.h (lvalue_error): Update.
7828 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
7831 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
7834 * c-objc.h (objc_finish_message_expr): Added argument to
7837 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
7839 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7842 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
7844 * c-objc.h (objc_maybe_warn_exceptions): New.
7845 * stub-objc.c (objc_maybe_warn_exceptions): New.
7847 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
7849 * c-common.h (readonly_error): Declare.
7850 * c-common.c (readonly_error): Define.
7852 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
7854 * c-common.h (invalid_indirection_error): Declare.
7855 * c-common.c (invalid_indirection_error): Define.
7857 2010-12-03 Richard Guenther <rguenther@suse.de>
7860 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7861 (pp_c_unary_expression): Likewise.
7862 (pp_c_expression): Likewise.
7864 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
7866 * c-common.h (objc_finish_function): New.
7867 (objc_non_volatilized_type): Removed.
7868 (objc_type_quals_match): Removed.
7869 * stub-objc.c (objc_finish_function): New.
7870 (objc_non_volatilized_type): Removed.
7871 (objc_type_quals_match): Removed.
7873 2010-11-30 Joseph Myers <joseph@codesourcery.com>
7875 * c-common.h (parse_optimize_options): Declare.
7876 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7877 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7879 2010-11-29 Joseph Myers <joseph@codesourcery.com>
7881 * c-opts.c (check_deps_environment_vars): Use getenv instead of
7883 * c-pch.c (O_BINARY): Don't define here.
7884 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7886 2010-11-25 Joseph Myers <joseph@codesourcery.com>
7888 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7889 targetm.except_unwind_info.
7891 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7893 * c-opts.c (c_common_handle_option): Pass location to
7894 set_struct_debug_option.
7896 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7898 * c-common.c (visibility_options): Move from ../opts.c.
7899 * c-common.h (struct visibility_flags, visibility_options):
7901 * c-opts.c (finish_options): Rename to c_finish_options.
7902 (c_common_init): Update call to finish_options.
7904 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
7907 * c-lex.c (lex_string): Check that each string in an Objective-C
7908 string concat sequence starts with either one or zero '@', and
7909 that there are no spurious '@' signs at the end.
7911 2010-11-20 Joseph Myers <joseph@codesourcery.com>
7913 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
7914 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
7915 HANDLE_PRAGMA_VISIBILITY.
7916 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
7917 HANDLE_PRAGMA_VISIBILITY): Don't define.
7918 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
7920 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
7925 * c-common.h (keyword_begins_type_specifier): Declare.
7926 (keyword_is_storage_class_specifier): Declare.
7927 (keyword_is_type_qualifier): Declare.
7928 * c-common.c (keyword_begins_type_specifier): New function.
7929 (keyword_is_storage_class_specifier): New function.
7930 (keyword_is_type_qualifier): Declare.
7932 2010-11-19 Joseph Myers <joseph@codesourcery.com>
7935 * c-common.c (in_late_binary_op): Define.
7936 (c_common_truthvalue_conversion): Check in_late_binary_op before
7937 calling c_save_expr.
7938 * c-common.h (in_late_binary_op): Declare.
7940 2010-11-19 Joseph Myers <joseph@codesourcery.com>
7942 * c-opts.c (c_common_handle_option): Update calls to
7943 set_struct_debug_option.
7945 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
7947 * c-common.h (objc_declare_protocols): Added additional argument.
7948 * stub-objc.c (objc_declare_protocol): Same change.
7950 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
7953 * c-common.h (build_real_imag_expr): Declare.
7954 * c-semantics.c (build_real_imag_expr): Define.
7956 2010-11-17 Joseph Myers <joseph@codesourcery.com>
7958 * c-opts.c (c_common_parse_file): Take no arguments.
7959 * c-common.h (c_common_parse_file): Update prototype.
7961 2010-11-16 Jakub Jelinek <jakub@redhat.com>
7964 * c-common.c (warning_candidate_p): Don't track non-const calls
7967 2010-11-15 Ian Lance Taylor <iant@google.com>
7969 * c-lex.c (init_c_lex): Set macro debug callbacks if
7970 flag_dump_go_spec is set.
7972 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
7974 * c-common.h (objc_build_incr_expr_for_property_ref): New.
7975 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
7977 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
7979 PR preprocessor/45038
7980 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
7983 2010-11-12 Joseph Myers <joseph@codesourcery.com>
7985 * c-common.h (c_family_lang_mask): Declare.
7986 * c-opts.c (c_family_lang_mask): Make extern.
7987 * c-pragma.c (handle_pragma_diagnostic): Use
7988 control_warning_option.
7990 2010-11-12 Joseph Myers <joseph@codesourcery.com>
7992 * c-common.c (parse_optimize_options): Update call to
7994 * c-common.h (c_common_handle_option): Update prototype.
7995 * c-opts.c (c_common_handle_option): Take location_t parameter and
7996 pass it to other functions.
7998 2010-11-11 Joseph Myers <joseph@codesourcery.com>
8000 * c-opts.c (warning_as_error_callback): Remove.
8001 (c_common_initialize_diagnostics): Don't call
8002 register_warning_as_error_callback.
8003 (c_common_handle_option): Handle -Werror=normalized= here.
8005 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8007 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
8009 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
8011 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
8012 Remove trailing '.' from diagnostics.
8013 * c.opt (Wwrite-strings_: Avoid '`' in help text.
8015 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8017 * c-common.c (parse_optimize_options): Pass global_dc to
8019 * c-opts.c (c_common_handle_option): Pass &global_options to
8020 set_Wstrict_aliasing.
8021 * c.opt (v): Don't mark Common or document here.
8023 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
8026 * c-format.c (format_type): New type gcc_objc_string_format_type.
8027 (valid_stringptr_type_p): New.
8028 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
8029 (check_format_string): Pass expected type, use
8030 valid_stringptr_type_p (), check that the format string types are
8031 consistent with the format specification.
8032 (decode_format_attr): Warn if NSString is used outside objective-c.
8033 (format_types_orig): Add NSString.
8035 (format_flags): New.
8036 (check_format_arg): Handle format strings requiring an external parser.
8037 first_target_format_type: New variable.
8038 (handle_format_attribute): Set up first_target_format_type, pass the
8039 expected format arg string type to check_format_string().
8040 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
8041 * stub-objc.c (objc_string_ref_type_p): New.
8042 (objc_check_format_arg): New.
8044 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
8046 Fixed using the Objective-C 2.0 dot-syntax with class names.
8047 * c-common.h (objc_build_class_component_ref): New.
8048 * stub-objc.c (objc_build_class_component_ref): New.
8050 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8052 * c.opt (Wproperty-assign-default): New option.
8054 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8056 Implemented -fobjc-std=objc1 flag.
8057 * c.opt (fobjc-std=objc1): New option.
8059 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
8061 Implemented format and noreturn attributes for Objective-C methods.
8062 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8063 attribute for Objective-C methods.
8065 2010-10-31 Jason Merrill <jason@redhat.com>
8067 * c-common.c (conversion_warning, warn_for_collisions_1): Use
8070 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
8072 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8073 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8074 (objc_add_property_declaration): Removed arguments for copies and
8076 (objc_build_getter_call): Renamed to
8077 objc_maybe_build_component_ref.
8078 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8079 (objc_is_property_ref): New.
8080 * c-common.c (c_common_reswords): Removed copies and ivar.
8081 * stub-objc.c (objc_add_property_declaration): Removed arguments
8082 for copies and ivar.
8083 (objc_build_getter_call): Renamed to
8084 objc_maybe_build_component_ref.
8085 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8086 (objc_is_property_ref): New.
8088 2010-10-29 Arnaud Charlet <charlet@adacore.com>
8089 Matthew Gingell <gingell@adacore.com>
8091 * c-ada-spec.c (separate_class_package): New function.
8092 (pp_ada_tree_identifier): Prefix references to C++ classes with the
8093 name of their enclosing package.
8094 (print_ada_declaration): Use separate_class_package.
8096 2010-10-27 Jason Merrill <jason@redhat.com>
8098 * c-common.c (c_common_reswords): Add __is_literal_type.
8099 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8101 * c-common.c (check_case_value): Remove special C++ code.
8103 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8105 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8106 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
8108 (objc_add_property_declaration): Added additional arguments.
8109 (objc_property_attribute_kind): Removed.
8110 (objc_set_property_attr): Removed.
8111 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8113 * stub-objc.c (objc_add_property_declaration): Added additional
8115 (objc_set_property_attr): Removed.
8117 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8119 * c-common.h (objc_add_property_variable): Renamed to
8120 objc_add_property_declaration. Added location argument.
8121 * stub-objc.c (objc_add_property_variable): Same change.
8123 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
8125 * c-common.h (objc_maybe_printable_name): New.
8126 * stub-objc.c (objc_maybe_printable_name): New.
8128 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8129 Andrew Pinski <pinskia@gmail.com>
8131 * c-common.h (c_common_mark_addressable_vec): Declare.
8132 * c-common.c (c_common_mark_addressable_vec): New function.
8134 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8136 * c-common.h (objc_set_method_type): Removed.
8137 (objc_add_method_declaration): Added boolean argument.
8138 (objc_start_method_definition): Same change.
8139 (objc_build_method_signature): Same change.
8140 * stub-objc.c (objc_set_method_type): Removed.
8141 (objc_add_method_declaration): Added boolean argument.
8142 (objc_start_method_definition): Same change.
8143 (objc_build_method_signature): Same change.
8145 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8147 * c-common.h (finish_file): Removed.
8148 (objc_write_global_declarations): New.
8149 * c-opts.c (c_common_parse_file): Do not call finish_file.
8150 * stub-objc.c (objc_write_global_declarations): New.
8152 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8154 Implemented parsing @synthesize and @dynamic for
8155 Objective-C/Objective-C++.
8156 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8157 (objc_add_synthesize_declaration): New.
8158 (objc_add_dynamic_declaration): New.
8159 * c-common.c (c_common_reswords): Add synthesize and dynamic.
8160 * stub-objc.c (objc_add_synthesize_declaration): New.
8161 (objc_add_dynamic_declaration): New.
8163 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8166 * c-cppbuiltin.c (mode_has_fma): Move function here from
8167 builtins.c. Don't use the fma optab, instead just use the
8168 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8171 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8173 Merge from 'apple/trunk' branch on FSF servers.
8175 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
8178 * c-common.h (objc_non_volatilized_type): New declaration
8179 * stub-objc.c (objc_non_volatilized_type): New stub.
8181 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8183 Merge from 'apple/trunk' branch on FSF servers.
8185 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8188 * c-common.h (objc_diagnose_private_ivar): New decl.
8189 * stub-objc.c (objc_diagnose_private_ivar): New stub.
8191 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8193 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8194 * c-common.h (enum rid): Add RID_AT_PACKAGE.
8195 (objc_ivar_visibility_kind): New enum.
8196 (objc_set_visibility): Adjust prototype to use visibility enum.
8197 * stub-objc.c (objc_set_visibility): Adjust stub to use
8200 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8202 * c-cppbuiltin.c (builtin_define_float_constants): Emit
8203 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8204 has the appropriate fma builtins.
8205 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8207 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8209 merge from FSF apple 'trunk' branch.
8210 2006 Fariborz Jahanian <fjahanian@apple.com>
8212 Radars 4436866, 4505126, 4506903, 4517826
8213 * c-common.c (c_common_resword): Define @property and its attributes.
8214 * c-common.h: Define property attribute enum entries.
8215 (OBJC_IS_PATTR_KEYWORD): New.
8216 (objc_property_attribute_kind): New enum.
8217 Declare objc_set_property_attr (), objc_add_property_variable (),
8218 objc_build_getter_call () and objc_build_setter_call ().
8219 * stub-objc.c (objc_set_property_attr): New stub.
8220 (objc_add_property_variable): Likewise.
8221 (objc_build_getter_call): Likewise.
8222 (objc_build_setter_call) Likewise.
8224 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
8226 merge from FSF apple 'trunk' branch.
8227 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
8229 Radar 3803157 (method attributes)
8230 * c-common.c (handle_deprecated_attribute): Recognize
8231 objc methods as valid declarations.
8232 * c-common.h: Declare objc_method_decl ().
8233 * stub-objc.c (objc_method_decl): New stub.
8235 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8237 * c-common.c (parse_optimize_options): Call
8238 decode_cmdline_options_to_array_default_mask before
8239 decode_options. Update arguments to decode_options.
8240 * c-common.h (c_common_init_options_struct): Declare.
8241 * c-opts.c (c_common_init_options_struct): New. Split out from
8242 c_common_init_options.
8244 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8246 Implemented fast enumeration for Objective-C.
8247 * c-common.h (objc_finish_foreach_loop): New.
8248 * stub-objc.c (objc_finish_foreach_loop): New.
8250 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8252 * c-common.h (struct diagnostic_context): Don't declare here.
8253 (c_common_initialize_diagnostics): Declare using
8254 diagnostic_context typedef.
8255 * c-opts.c (c_common_handle_option): Pass global_dc to
8256 handle_generated_option.
8258 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8260 * c-opts.c (c_common_handle_option): Pass &global_options_set to
8261 handle_generated_option.
8263 2010-10-03 Ian Lance Taylor <iant@google.com>
8265 * c.opt (-fplan9-extensions): New option.
8267 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8269 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8271 (c_cpp_builtins): Call functions from cppbuiltin.c instead
8272 of duplicating code.
8274 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8276 * c-common.c: Add two new entries for @optional
8277 and @required keywords.
8279 merge from FSF 'apple/trunk' branch.
8280 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
8283 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8284 objective-c keywords.
8285 (objc_set_method_opt): New declaration.
8286 * stub-objc.c (objc_set_method_opt): New stub.
8288 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8290 * c-common.c (handle_optimize_attribute): Pass &global_options to
8291 cl_optimization_save and cl_optimization_restore.
8292 * c-opts.c (c_common_handle_option): Pass &global_options to
8293 handle_generated_option.
8294 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8295 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8296 &global_options to cl_optimization_restore.
8298 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8300 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8301 Objective-C/Objective-C++ keywords.
8303 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8305 Merge from 'apple/trunk' branch on FSF servers.
8307 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8310 * c-common.h (objc_check_global_decl): New declaration.
8311 * stub-objc.c (objc_check_global_decl): New stub.
8313 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8315 * c.opt: Don't use VarExists.
8317 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8319 * c-common.c (c_cpp_error): Update names of diagnostic_context
8321 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8322 cl_optimization members.
8323 * c-opts.c (warning_as_error_callback, c_common_handle_option,
8324 sanitize_cpp_opts, finish_options): Update names of cpp_options
8327 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8329 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
8330 (objc_is_reserved_word): Removed.
8331 * c-common.c: Updated comments.
8332 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8333 objc_is_reserved_word.
8334 * stub-objc.c (objc_is_reserved_word): Removed.
8336 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8338 * c-common.h (objc_add_method_declaration): Adjust prototype to
8340 (objc_start_method_definition): Likewise.
8341 (objc_build_keyword_decl): Likewise.
8342 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8343 (objc_start_method_definition): Likewise.
8344 (objc_build_keyword_decl): Likewise.
8346 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8348 * c-common.h (objc_start_class_interface): Adjust prototype.
8349 (objc_start_category_interface): Likewise.
8350 (objc_start_protocol): Likewise.
8351 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8352 (objc_start_class_interface): Likewise.
8353 (objc_start_category_interface): Likewise.
8355 2010-09-27 Ian Lance Taylor <iant@google.com>
8357 * c-common.c (c_common_attribute_table): Add no_split_stack.
8358 (handle_no_split_stack_attribute): New static function.
8360 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8362 Merge from 'apple/trunk' branch on FSF servers.
8364 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8367 * c-common.h (objc_have_common_type): New declaration.
8368 * stub-objc.c (objc_have_common_type): New stub.
8370 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8373 * c-common.h (objc_common_type): New prototype.
8374 * stub-objc.c (objc_common_type): New stub.
8376 2010-09-24 Jan Hubicka <jh@suse.cz>
8378 * c-common.c (handle_leaf_attribute): New function.
8379 (struct attribute_spec c_common_att): Add leaf.
8381 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8383 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8384 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8385 -dump, -dump=, -imacros, -imacros=, -include, -include=,
8386 -include-barrier, -include-directory, -include-directory=,
8387 -include-directory-after, -include-directory-after=,
8388 -include-prefix, -include-prefix=, -include-with-prefix,
8389 -include-with-prefix=, -include-with-prefix-after,
8390 -include-with-prefix-after=, -include-with-prefix-before,
8391 -include-with-prefix-before=, -no-integrated-cpp,
8392 -no-line-commands, -no-standard-includes, -no-warnings, -output,
8393 -output=, -pedantic, -pedantic-errors, -preprocess,
8394 -print-missing-file-dependencies, -trace-includes, -traditional,
8395 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8396 -user-dependencies, -verbose, -write-dependencies,
8397 -write-user-dependencies, no-integrated-cpp, traditional): New.
8399 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8402 * c-common.h (objc_start_method_definition): Return bool instead
8404 * stub-objc.c (objc_start_method_definition): Return bool instead
8407 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8410 * c-common.h (objc_get_interface_ivars): New declaration.
8411 * stub-objc.c (objc_get_interface_ivars): New stub.
8413 2010-09-15 Ian Lance Taylor <iant@google.com>
8415 * c-common.c (parse_optimize_options): Do not capitalize warning
8416 messages. Remove period at end of warning message.
8418 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8420 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8421 (handle_alias_attribute): ... here.
8422 (handle_ifunc_attribute): New.
8424 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8426 * c-common.h (do_warn_double_promotion): Declare.
8427 * c-common.c (do_warn_double_promotion): Define.
8429 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8431 * c.opt (Wdouble-promotion): New.
8433 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8435 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8436 fvtable-thunks, fxref): Mark no longer supported in help text.
8438 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8440 * c.opt (Wimport, fall-virtual, falt-external-templates,
8441 fdefault-inline, fenum-int-equiv, fexternal-templates,
8442 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8443 fname-mangling-version-, fnew-abi, fnonnull-objects,
8444 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8445 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8447 (fhandle-exceptions): Mark with Alias and Warn.
8448 * c-opts.c (c_common_handle_option): Don't handle options marked
8451 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8453 * c.opt (Wcomments, Werror-implicit-function-declaration,
8454 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8455 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8457 * c-common.c (option_codes): Use OPT_Wcomment instead of
8459 * c-opts.c (warning_as_error_callback, c_common_handle_option):
8460 Don't handle options marked as aliases.
8462 2010-08-25 Richard Guenther <rguenther@suse.de>
8464 * c-common.c (c_common_get_alias_set): Remove special
8465 handling for pointers.
8467 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8469 * c-common.c: Use FOR_EACH_VEC_ELT.
8470 * c-gimplify.c: Likewise.
8471 * c-pragma.c: Likewise.
8473 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8475 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
8477 (MMDX): Change back to MMD. Mark NoDriverArg instead of
8479 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8480 instead of OPT_MDX and OPT_MMDX.
8482 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8484 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8486 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8488 * c.opt (MD, MMD): Change to MDX and MMDX.
8489 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8491 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8493 * c-opts.c (c_common_handle_option): Call handle_generated_option
8494 instead of handle_option.
8496 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8498 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8499 (maybe_apply_renaming_pragma): Delete unneeded declarations.
8501 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8503 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
8504 (pending_redefine_extname): Change type to a VEC.
8505 (add_to_renaming_pragma_list): Update for new type of
8506 pending_redefine_extname.
8507 (maybe_apply_renaming_pragma): Likewise.
8509 2010-08-04 Arnaud Charlet <charlet@adacore.com>
8511 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8513 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8514 decide whether a type has already been declared/seen.
8515 Do not go to the original type.
8516 (dump_nested_types): New parameter forward.
8517 Generate forward declaration if needed and mark type as visited.
8518 (print_ada_declaration): Call dump_nested_types if not already done.
8519 Mark types as visited.
8521 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8523 * c.opt (-print-pch-checksum): Remove option.
8524 * c-opts.c (c_common_handle_option): Don't handle
8525 OPT_print_pch_checksum.
8527 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8529 * c-common.h (c_common_handle_option): Update prototype and return
8531 * c-opts.c (c_common_handle_option): Update prototype and return
8532 value type. Update calls to handle_option and
8533 enable_warning_as_error.
8535 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8538 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8540 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8542 * c-common.h (c_common_missing_argument): Remove.
8543 * c-opts.c (c_common_missing_argument): Remove.
8544 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8545 idirafter, imacros, include, isysroot, isystem, iquote): Add
8547 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8549 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8551 * c-common.h (c_common_option_lang_mask,
8552 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8554 (c_common_init_options): Update prototype.
8555 * c-opts.c (c_common_option_lang_mask): New.
8556 (c_common_initialize_diagnostics): Split out of
8557 c_common_init_options.
8558 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8560 (c_common_init_options): Update prototype. Use decoded options in
8561 search for -lang-asm.
8563 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8565 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8566 * c-format.c: Likewise.
8568 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8570 * c-common.h: Include diagnostic-core.h. Error if already
8572 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8574 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8576 * c-common.c (IN_GCC_FRONTEND): Do not undef.
8577 Do not include expr.h
8578 (vector_mode_valid_p): Move here.
8580 2010-06-21 DJ Delorie <dj@redhat.com>
8582 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8583 allow these pragmas anywhere.
8585 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8588 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8589 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8590 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8591 ggc_strdup instead of xstrdup.
8593 2010-06-10 Jakub Jelinek <jakub@redhat.com>
8595 * c-cppbuiltin.c: Include cpp-id-data.h.
8596 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8597 (lazy_hex_fp_value): New function.
8598 (builtin_define_with_hex_fp_value): Provide definitions lazily.
8600 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8602 * c-gimplify.c: Do not include tree-flow.h
8604 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8607 * c-common.c: Rename targetm member:
8608 targetm.enum_va_list -> targetm.enum_va_list_p
8610 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8612 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8614 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8616 * c-cppbuiltin.c: Do not include except.h.
8618 2010-06-24 Andi Kleen <ak@linux.intel.com>
8620 * c-common.c (warn_for_omitted_condop): New.
8621 * c-common.h (warn_for_omitted_condop): Add prototype.
8623 2010-06-21 Joseph Myers <joseph@codesourcery.com>
8625 * c.opt (lang-objc): Remove.
8626 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8628 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
8630 * c-opts.c: Include "tm_p.h".
8632 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8634 * c-common.c (parse_optimize_options): Update call to
8637 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8639 * c-common.c (record_types_used_by_current_var_decl): Adjust for
8640 new type of types_used_by_cur_var_decl.
8642 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
8645 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8646 for C++ standard compliance.
8648 2010-06-16 Jason Merrill <jason@redhat.com>
8650 * c.opt: Add -Wnoexcept.
8652 2010-06-16 Richard Guenther <rguenther@suse.de>
8655 * c-common.c (c_common_truthvalue_conversion): Remove
8656 premature and wrong optimization concering ADDR_EXPRs.
8658 2010-06-15 Arnaud Charlet <charlet@adacore.com>
8660 * c-ada-spec.c (dump_sloc): Remove column info.
8661 (is_simple_enum): New function.
8662 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8663 enum types when relevant.
8665 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8667 * c-common.c (conversion_warning): Warn at expression
8670 2010-06-10 Joseph Myers <joseph@codesourcery.com>
8672 * c-opts.c (c_common_handle_option): Don't handle
8675 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8677 * c-pragma.c (push_alignment): Use typed GC allocation.
8678 (handle_pragma_push_options): Likewise.
8680 * c-common.c (parse_optimize_options): Likewise.
8682 * c-common.h (struct sorted_fields_type): Add variable_size GTY
8685 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8687 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8688 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8689 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8690 flag_signed_bitfields, warn_strict_null_sentinel,
8691 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8692 flag_gen_declaration, flag_no_gnu_keywords,
8693 flag_implement_inlines, flag_implicit_templates,
8694 flag_implicit_inline_templates, flag_optional_diags,
8695 flag_elide_constructors, flag_default_inline, flag_rtti,
8696 flag_conserve_space, flag_access_control, flag_check_new,
8697 flag_new_for_scope, flag_weak, flag_working_directory,
8698 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8699 flag_enforce_eh_specs, flag_threadsafe_statics,
8700 flag_pretty_templates): Remove.
8701 * c-common.h (flag_preprocess_only, flag_nil_receivers,
8702 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8703 flag_replace_objc_classes, flag_undef, flag_no_builtin,
8704 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8705 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8706 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8707 flag_no_gnu_keywords, flag_implement_inlines,
8708 flag_implicit_templates, flag_implicit_inline_templates,
8709 flag_optional_diags, flag_elide_constructors, flag_default_inline,
8710 flag_rtti, flag_conserve_space, flag_access_control,
8711 flag_check_new, flag_new_for_scope, flag_weak,
8712 flag_working_directory, flag_use_cxa_atexit,
8713 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8714 flag_threadsafe_statics, flag_pretty_templates,
8715 warn_strict_null_sentinel): Remove.
8716 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8717 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8718 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8719 fimplicit-inline-templates, fimplicit-templates,
8720 flax-vector-conversions, fms-extensions, fnil-receivers,
8721 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8722 frtti, fshort-double, fshort-enums, fshort-wchar,
8723 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8724 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8725 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8726 gen-decls, undef): Use Var.
8727 (fdefault-inline, foptional-diags): Document as doing nothing.
8728 * c-opts.c (c_common_handle_option): Remove cases for options now
8729 using Var. Mark ignored options as such.
8731 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8733 * c-common.c: Moved to here from parent directory.
8734 * c-common.def: Likewise.
8735 * c-common.h: Likewise.
8736 * c-cppbuiltin.c: Likewise.
8737 * c-dump.c: Likewise.
8738 * c-format.c: Likewise.
8739 * c-format.h : Likewise.
8740 * c-gimplify.c: Likewise.
8741 * c-lex.c: Likewise.
8742 * c-omp.c: Likewise.
8744 * c-opts.c: Likewise.
8745 * c-pch.c: Likewise.
8746 * c-ppoutput.c: Likewise.
8747 * c-pragma.c: Likewise.
8748 * c-pragma.h: Likewise.
8749 * c-pretty-print.c: Likewise.
8750 * c-pretty-print.h: Likewise.
8751 * c-semantics.c: Likewise.
8752 * stub-objc.c: Likewise.
8754 * c-common.c: Include gt-c-family-c-common.h.
8755 * c-pragma.c: Include gt-c-family-c-pragma.h.
8757 Copyright (C) 2010-2018 Free Software Foundation, Inc.
8759 Copying and distribution of this file, with or without modification,
8760 are permitted in any medium without royalty provided the copyright
8761 notice and this notice are preserved.