1 2018-08-27 David Malcolm <dmalcolm@redhat.com>
4 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
6 (maybe_suggest_missing_token_insertion): Likewise.
7 (maybe_add_include_fixit): Add param "override_location". If set,
8 and source-printing is enabled, then override the rich_location's
9 primary location with that of the insertion point for the fix-it
10 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
11 * c-common.h (extern void maybe_add_include_fixit): Add bool
13 * c-format.c (selftest::test_type_mismatch_range_labels): Update
14 for conversion of show_caret_p to a tri-state.
15 * c-warn.c (warn_for_restrict): Likewise.
17 (suggest_missing_header::~suggest_missing_header): Update call to
18 maybe_add_include_fixit to suggest overriding the location, as it
21 2018-08-27 Martin Liska <mliska@suse.cz>
23 * c-common.c (check_function_restrict): Use new function
24 fndecl_built_in_p and remove check for FUNCTION_DECL if
26 (check_builtin_function_arguments): Likewise.
27 (reject_gcc_builtin): Likewise.
28 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
30 2018-08-26 Marek Polacek <polacek@redhat.com>
32 PR c++/87029, Implement -Wredundant-move.
33 * c.opt (Wredundant-move): New option.
35 2018-08-21 Marek Polacek <polacek@redhat.com>
37 PR c++/86981, Implement -Wpessimizing-move.
38 * c.opt (Wpessimizing-move): New option.
40 2018-08-20 David Malcolm <dmalcolm@redhat.com>
43 * c-attribs.c (common_handle_aligned_attribute): Add
44 auto_diagnostic_group instance.
45 * c-indentation.c (warn_for_misleading_indentation): Likewise.
46 * c-opts.c (c_common_post_options): Likewise.
47 * c-warn.c (warn_logical_not_parentheses): Likewise.
48 (warn_duplicated_cond_add_or_warn): Likewise.
49 (warn_for_multistatement_macros): Likewise.
51 2018-08-20 Nathan Sidwell <nathan@acm.org>
53 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
56 2018-08-17 Nathan Sidwell <nathan@acm.org>
58 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
60 (laxy_hex_fp_value_count): Make unsigned.
61 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
63 (builtin_defin_with_hex_fp_value): Adjust callback name, use
66 2018-08-17 David Malcolm <dmalcolm@redhat.com>
68 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
69 (gcc_dump_printf_length_specs): New.
70 (gcc_dump_printf_flag_pairs): New.
71 (gcc_dump_printf_flag_specs): New.
72 (gcc_dump_printf_char_table): New.
73 (format_types_orig): Add entry for "gcc_dump_printf".
74 (init_dynamic_diag_info): Set up length_char_specs and
75 conversion_specs for gcc_dump_printf_format_type.
76 (handle_format_attribute): Handle gcc_dump_printf_format_type.
78 2018-08-17 Nathan Sidwell <nathan@acm.org>
80 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
82 * c-ada-spec.c: Don't #include "cpp-id-data.h"
83 * c-cppbuiltin.c: Likewise.
85 2018-08-17 Martin Liska <mliska@suse.cz>
87 * c.opt: Remove Warn, Init and Report for options with
88 Ignore/Deprecated flag. Warning is done automatically for
91 2018-08-16 David Malcolm <dmalcolm@redhat.com>
94 * c-common.c (selftest::c_family_tests): Call
95 selftest::c_indentation_c_tests.
96 * c-common.h (selftest::c_indentation_c_tests): New decl.
97 * c-indentation.c: Include "selftest.h".
98 (next_tab_stop): Add "tab_width" param, rather than accessing
100 (get_visual_column): Likewise. Clarify comment. Bulletproof
101 against reading past the end of the line.
102 (get_first_nws_vis_column): Add "tab_width" param.
103 (detect_intervening_unindent): Likewise.
104 (should_warn_for_misleading_indentation): Read tab width from
105 cpp_opts and pass around.
106 (selftest::test_next_tab_stop): New test.
107 (selftest::assert_get_visual_column_succeeds): New function.
108 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
109 (selftest::assert_get_visual_column_fails): New function.
110 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
111 (selftest::test_get_visual_column): New test.
112 (selftest::c_indentation_c_tests): New function.
114 2018-08-16 Nathan Sidwell <nathan@acm.org>
116 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
117 (store_ada_macro): Likewise.
118 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
119 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
121 2018-08-15 David Malcolm <dmalcolm@redhat.com>
123 * c-format.c: Include "selftest-diagnostic.h" and
124 "gcc-rich-location.h".
125 (format_warning_at_char): Pass NULL for new label params of
127 (class indirection_suffix): New class.
128 (class range_label_for_format_type_mismatch): New class.
129 (format_type_warning): Move logic for generating "*" suffix to
130 class indirection_suffix. Create "fmt_label" and "param_label"
131 to show their types, and pass them to the
132 format_warning_at_substring calls.
133 (selftest::test_type_mismatch_range_labels): New test.
134 (selftest::c_format_c_tests): Call it.
136 2018-08-13 Martin Sebor <msebor@redhat.com>
138 PR tree-optimization/71625
139 * c-common.c (braced_list_to_string): New function.
140 * c-common.h (braced_list_to_string): Declare it.
142 2018-08-08 Nathan Sidwell <nathan@acm.org>
144 * c-common.c (try_to_locate_new_include_inertion_point): Use
145 linemap_included_from_linemap.
146 * c-lex.c (fe_file_change): Use linemap_included_from.
147 * c-ppoutput.c (pp_file_change): Likewise.
149 2018-08-01 Martin Sebor <msebor@redhat.com>
151 PR tree-optimization/86650
152 * c-family/c-format.c (gcc_tdiag_char_table): Update comment for "%G".
153 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
154 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
155 * c-format.h (T89_G): Update to be "gimple *" rather than
157 (local_gcall_ptr_node): Rename...
158 (local_gimple_ptr_node): ...to this.
160 2018-07-31 David Malcolm <dmalcolm@redhat.com>
162 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
163 table entries for gcc_diag_char_table, and the 'Z' entry from
164 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
165 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
166 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
167 adding missing "Z" for this table. Remove erroneous "G" and "K"
169 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
170 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
171 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
173 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
175 * c-common.c (speculation_safe_resolve_call): New function.
176 (speculation_safe_resolve_params): New function.
177 (speculation_safe_resolve_return): New function.
178 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
179 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
180 __HAVE_SPECULATION_SAFE_VALUE.
182 2018-07-20 David Malcolm <dmalcolm@redhat.com>
184 * c-common.c (c_cpp_error): Remove redundant "line_table"
185 parameter from call to rich_location::set_range.
186 (maybe_suggest_missing_token_insertion): Likewise.
188 2018-07-20 Martin Sebor <msebor@redhat.com>
191 * gcc/c-family/c.opt (-Warray-bounds): Remove redundant -Wall.
193 2018-07-20 Martin Sebor <msebor@redhat.com>
196 * c-common.h (c_common_handle_option): Change function argument
198 * c-opts.c (c_common_init_options): Same.
199 (c_common_handle_option): Same. Remove special handling of
200 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
201 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
202 options to take a HOST_WIDE_INT argument and accept a byte-size
204 (-Wvla-larger-than): Same.
205 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
206 (-Wno-vla-larger-than): Same.
208 2018-07-12 Jakub Jelinek <jakub@redhat.com>
210 * c-attribs.c (c_common_attribute_table): Add
211 "omp declare target implicit" attribute.
213 2018-07-12 Richard Biener <rguenther@suse.de>
216 * c-attribs.c (handle_packed_attribute): Do not build a variant
217 type with TYPE_PACKED, instead ignore the attribute if we may
218 not apply to the original type.
220 2018-07-10 Jakub Jelinek <jakub@redhat.com>
223 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
224 to contain TREE_LIST for both the original class iterator and the
227 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
229 * c-ada-spec.c (to_ada_name): Remove index parameter.
230 (pp_ada_tree_identifier): Likewise.
231 (dump_ada_macros): Adjust call to to_ada_name.
232 (struct overloaded_name_hash): Delete.
233 (struct overloaded_name_hasher): Likewise.
234 (overloaded_names): Likewise.
235 (compute_overloading_index): Likewise.
236 (dump_ada_decl_name): Do not call compute_overloading_index and
237 adjust calls to pp_ada_tree_identifier.
238 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
239 (dump_ada_import): Add spc parameter and switch to aspect syntax.
240 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
241 (dump_ada_enum_type): Remove type and display_convention parameters.
242 Adjust calls to pp_ada_tree_identifier.
243 (dump_ada_node): Likewise and for dump_ada_structure.
244 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
246 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
248 (print_constructor): Adjust call to pp_ada_tree_identifier.
249 (print_destructor): Likewise.
250 (dump_ada_declaration): Switch to aspect syntax.
251 (dump_ada_structure): Likewise and tidy up. Replace display_convention
252 parameter with nested parameter.
253 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
254 (dump_ada_specs): Do not delete overloaded_names table.
256 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
259 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
262 2018-07-05 Nathan Sidwell <nathan@acm.org>
264 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
265 NO_IMPLICIT_EXTERN_C.
267 2018-06-28 Martin Liska <mliska@suse.cz>
269 * cppspec.c: Include opt-suggestions.h.
271 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
272 Thomas Schwinge <thomas@codesourcery.com>
273 Cesar Philippidis <cesar@codesourcery.com>
275 * c-pragma.h (enum pragma_omp_clause): Add
276 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
277 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
279 2018-06-20 Jakub Jelinek <jakub@redhat.com>
282 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
285 2018-06-18 Martin Sebor <msebor@redhat.com>
288 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
291 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
293 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
295 2018-06-13 Jason Merrill <jason@redhat.com>
297 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
298 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
301 PR c++/86094 - wrong code with defaulted move ctor.
302 * c-opts.c (c_common_post_options): Bump the current ABI version to
303 13. Set warn_abi_version and flag_abi_compat_version to the current
304 version rather than 0. Fix defaulting flag_abi_compat_version from
307 2018-06-12 Martin Sebor <msebor@redhat.com>
310 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
311 sizeof source and destination yields the same value.
313 2018-06-12 Martin Liska <mliska@suse.cz>
315 * c.opt: Make MPX-related options as Deprecated.
317 2018-06-08 David Malcolm <dmalcolm@redhat.com>
319 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
322 2018-06-08 Martin Liska <mliska@suse.cz>
324 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
325 for MPX (macros, related functions, fields in cgraph_node, ...).
326 (handle_bnd_legacy): Likewise.
327 (handle_bnd_instrument): Likewise.
330 2018-06-06 Jakub Jelinek <jakub@redhat.com>
333 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
334 __cpp_transactional_memory to 201500 instead of 210500.
336 2018-06-06 Jason Merrill <jason@redhat.com>
338 PR c++/85710 - ICE with -Wmemset-elt-size.
339 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
341 2018-06-01 Jason Merrill <jason@redhat.com>
343 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
346 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
348 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
349 declaration for a typedef independently of whether the declaration of
350 the subtype is generated.
352 2018-05-31 Martin Sebor <msebor@redhat.com>
355 * c.opt (-Wno-alloc-size-larger-than): New option.
357 2018-04-22 David Pagan <dave.pagan@oracle.com>
360 * c-opts.c (c_common_post_options): Set default for warn_return_type
361 for C++/C++ with ObjC extensions only. For C, makes it possible to
362 differentiate between default (no option), -Wreturn-type, and
365 2018-05-29 Jason Merrill <jason@redhat.com>
367 * c.opt (Winit-list-lifetime): New flag.
369 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
371 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
372 splay_tree_delete_pointers.
374 2018-05-26 Jakub Jelinek <jakub@redhat.com>
377 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
378 noinline variable to workaround broken kernel headers.
380 2018-05-18 Jason Merrill <jason@redhat.com>
382 * c.opt (Wdeprecated-copy): New flag.
384 2018-05-17 Martin Liska <mliska@suse.cz>
386 * c-warn.c (overflow_warning): Do not use
387 space in between 'G_' and '('.
389 2018-05-09 Jason Merrill <jason@redhat.com>
391 * c-common.c (valid_array_size_p): Add complain parameter.
392 * c-common.h: ...which defaults to true.
394 2018-05-11 Jakub Jelinek <jakub@redhat.com>
397 * c-omp.c (c_omp_predetermined_sharing): Return
398 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
400 2018-05-11 Martin Liska <mliska@suse.cz>
403 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
406 2018-05-10 Jakub Jelinek <jakub@redhat.com>
409 * c-common.h (fold_offsetof_1): Removed.
410 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
411 CTX argument defaulted to ERROR_MARK.
412 * c-common.c (fold_offsetof_1): Renamed to ...
413 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
414 argument, convert the pointer constant to TYPE and use size_binop
415 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
416 a pointer type. Adjust recursive calls.
418 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
421 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
423 2018-05-07 Nathan Sidwell <nathan@acm.org>
425 * c.opt (ffor-scope): Remove functionality, issue warning.
427 2018-05-03 Nathan Sidwell <nathan@acm.org>
429 * c.opt (ffriend-injection): Remove functionality, issue warning.
431 2018-05-01 David Malcolm <dmalcolm@redhat.com>
434 * c-format.c (struct format_check_results): Add field
436 (check_format_info): Initialize it, and warn if encountered.
437 (check_format_arg): Distinguish between wide char and
438 everything else when detecting arrays of non-char.
440 2018-04-30 David Malcolm <dmalcolm@redhat.com>
442 * c-format.c (get_corrected_substring): Update for
443 location_get_source_line returning a char_span. Use a char_span
444 when handling the prefix of the correction.
445 * c-indentation.c (get_visual_column): Update for
446 location_get_source_line returning a char_span.
447 (get_first_nws_vis_column): Likewise.
449 2018-03-29 David Malcolm <dmalcolm@redhat.com>
452 * known-headers.cc (get_stdlib_header_for_name): Add various names
453 from <assert.h>, <string.h>, and <memory.h>; add more names from
456 2018-03-27 Jakub Jelinek <jakub@redhat.com>
459 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
460 get_base_address of the second operand is a VAR_P, rather than the
461 operand itself, and use gcc_checking_assert instead of gcc_assert.
463 2018-03-23 Marek Polacek <polacek@redhat.com>
466 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
467 <case RDIV_EXPR>: Tweak condition.
469 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
471 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
473 2018-03-16 Jakub Jelinek <jakub@redhat.com>
476 * c-warn.c (conversion_warning): Replace "to to" with "to" in
480 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
483 2018-03-16 Richard Biener <rguenther@suse.de>
486 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
487 unshare the possibly folded expression.
489 2018-03-15 Richard Biener <rguenther@suse.de>
492 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
494 2018-03-13 Martin Sebor <msebor@redhat.com>
496 PR tree-optimization/84725
497 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
498 with all three narrow character types, including their qualified forms.
500 2018-03-12 Martin Sebor <msebor@redhat.com>
502 PR tree-optimization/83456
503 * gcc/c-family/c-common.c (check_function_restrict): Return bool.
504 Restore checking of bounded built-in functions.
505 (check_function_arguments): Also return the result
506 of warn_for_restrict.
507 * gcc/c-family/c-common.c (check_function_restrict): Return bool.
508 * gcc/c-family/c-warn.c (warn_for_restrict): Return bool.
510 2018-03-02 Marek Polacek <polacek@redhat.com>
513 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
516 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
518 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
521 2018-03-01 Marek Polacek <polacek@redhat.com>
524 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
525 alignment in computation.
527 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
529 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
530 <REAL_TYPE>: Deal specifically with _Float128/__float128.
532 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
534 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
535 (is_char_array): Take a type instead of a declaration.
536 (dump_ada_array_type): Likewise.
537 (is_simple_enum): Minor tweak.
538 (dump_ada_enum_type): New function extracted from...
539 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
540 <INTEGER_TYPE>: Remove unreachable code.
541 <RECORD_TYPE>: Likewise. Minor tweaks.
542 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
543 <ENUMERAL_TYPE>: New case.
544 <RECORD_TYPE>: Factor out common code.
545 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
546 Minor tweaks. Deal with enumeral types.
547 (dump_ada_structure): Minor tweaks.
549 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
551 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
552 address for incomplete structures.
553 (dump_forward_type): Do not bail out for incomplete structures.
554 (dump_ada_declaration): Do not special-case incomplete structures
555 for subtypes. Dump them as null records for types.
557 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
559 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
560 (is_char_array): Fix formatting.
561 (dump_template_types): Likewise.
562 (dump_generic_ada_node): Rename into...
563 (dump_ada_node): ...this.
564 <POINTER_TYPE>: Remove superfluous space. Use generic address for
565 incomplete structures and not for empty structures. Do not use it
566 when forward declarations are needed.
567 (dump_forward_type): New function.
568 (dump_nested_types): Remove FORWARD parameter. Do not consider
569 TREE_VISITED and do not generate a forward declaration. Only dump
570 original nested types for nested declaration.
571 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
572 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
573 <RECORD_TYPE>: Do not consider TREE_VISITED.
574 (dump_ada_declaration): Use booleans and fix formatting throughout.
575 <TYPE_DECL>: Skip incomplete structures and not empty structures.
576 Call dump_forward_type instead of dump_nested_types for a typedef.
577 Remove superfluous check and adjust call to dump_nested_types.
578 <POINTER_TYPE>: Call dump_forward_type and fall through.
579 (dump_ada_struct_decl): Rename into...
580 (dump_ada_structure): ...this. Do not special-case empty structures.
582 2018-02-27 Martin Sebor <msebor@redhat.com>
585 * c.opt (-Wmissing-attributes): New option.
587 2018-02-21 Martin Liska <mliska@suse.cz>
589 * c.opt (Wcatch-value=): Add IntegerRange.
591 2018-02-15 Jason Merrill <jason@redhat.com>
593 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
595 2018-02-09 Nathan Sidwell <nathan@acm.org>
598 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
600 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
603 2018-02-09 Martin Sebor <msebor@redhat.com>
606 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
607 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
608 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
609 (-Wstrict-overflow, -Wsuggest-attribute): Same.
610 (-Wuninitialized): Same.
612 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
614 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
615 keyword for components.
617 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
619 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
621 2018-02-02 Julia Koval <julia.koval@intel.com>
623 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
625 2018-01-29 Marek Polacek <polacek@redhat.com>
628 * c-format.c (check_function_format): Check current_function_decl.
630 2018-01-27 Jakub Jelinek <jakub@redhat.com>
632 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
634 (LAZY_HEX_FP_VALUES_CNT): Define.
635 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
636 values rather than just 12.
637 (builtin_define_with_hex_fp_value): Likewise.
639 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
642 * c.opt (-fmacro-prefix-map): New option.
643 * c-opts.c (c_common_handle_option): Handle it.
644 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
645 * c-ppoutput.c (init_pp_output): Likewise.
647 2018-01-17 David Malcolm <dmalcolm@redhat.com>
650 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
652 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
654 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
655 Skip 'f' and 'F' characters if it is true.
656 (store_ada_macro): Minor tweak.
657 (dump_ada_macros) <CPP_COMMENT>: Likewise.
658 <CPP_WSTRING>: Likewise.
659 <CPP_STRING>: Output '&' in the buffer if not the first string.
660 <CPP_NUMBER>: Adjust calls to dump_number.
662 2018-01-10 David Malcolm <dmalcolm@redhat.com>
665 * c-common.c: Include "selftest.h".
666 (get_atomic_generic_size): Perform the test for integral type
667 before the range test for any integer constant, fixing indentation
668 of braces. Call fold_for_warn before testing for an INTEGER_CST.
669 (reject_gcc_builtin): Strip any location wrapper from EXPR.
670 (selftest::test_fold_for_warn): New function.
671 (selftest::c_common_c_tests): New function.
672 (selftest::c_family_tests): Call it, and
673 selftest::c_pretty_print_c_tests.
674 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
675 * c-format.c (check_format_arg): Convert VAR_P check to a
677 * c-pretty-print.c: Include "selftest.h".
678 (pp_c_cast_expression): Don't print casts for location wrappers.
679 (selftest::assert_c_pretty_printer_output): New function.
680 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
681 (selftest::test_location_wrappers): New function.
682 (selftest::c_pretty_print_c_tests): New function.
683 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
685 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
686 Alan Hayward <alan.hayward@arm.com>
687 David Sherwood <david.sherwood@arm.com>
689 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
691 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
692 Alan Hayward <alan.hayward@arm.com>
693 David Sherwood <david.sherwood@arm.com>
695 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
698 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
699 Alan Hayward <alan.hayward@arm.com>
700 David Sherwood <david.sherwood@arm.com>
702 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
703 (convert_vector_to_array_for_subscript): Handle polynomial
704 TYPE_VECTOR_SUBPARTS.
705 (c_common_type_for_mode): Check valid_vector_subparts_p.
706 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
709 2018-01-03 Jakub Jelinek <jakub@redhat.com>
711 Update copyright years.
713 2017-12-22 Mike Stump <mikestump@comcast.net>
714 Eric Botcazou <ebotcazou@adacore.com>
716 * c-pragma.c (init_pragma): Register pragma GCC unroll.
717 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
719 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
723 * c-semantics.c (only_debug_stmts_after_p): New.
724 (pop_stmt_list): Clear side effects in debug-only stmt list.
725 Check for single nondebug stmt followed by debug stmts only.
727 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
730 * c-semantics.c (pop_stmt_list): Propagate side effects from
731 single nondebug stmt to container list.
733 2017-12-19 Jakub Jelinek <jakub@redhat.com>
735 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
736 conditions with typical order conditions.
738 2017-12-18 Marek Polacek <polacek@redhat.com>
740 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
743 2017-12-17 Martin Sebor <msebor@redhat.com>
745 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
746 an error for attribute warn_if_not_aligned.
748 2017-12-16 Martin Sebor <msebor@redhat.com>
750 PR tree-optimization/78918
751 * c-common.c (check_function_restrict): Avoid checking built-ins.
752 * c.opt (-Wrestrict): Include in -Wall.
754 2017-12-15 Jakub Jelinek <jakub@redhat.com>
756 * c-attribs.c (c_common_attribute_table,
757 c_common_format_attribute_table): Swap affects_type_identity
758 and handler fields, adjust comments.
760 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
762 * c.opt (Wcast-function-type): New warning option.
763 * c-lex.c (get_fileinfo): Avoid warning.
764 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
766 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
769 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
770 Adjust the size of buf1 and buf2, add a new buf to avoid
771 format-overflow warning.
773 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
775 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
776 subsequent statement list.
778 2017-12-07 Martin Sebor <msebor@redhat.com>
782 * c-attribs.c (attr_aligned_exclusions): New array.
783 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
784 (attr_common_exclusions, attr_const_pure_exclusions): Same.
785 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
786 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
787 (attr_warn_unused_result_exclusions): Same.
788 (handle_hot_attribute, handle_cold_attribute): Simplify.
789 (handle_const_attribute): Warn on function returning void.
790 (handle_pure_attribute): Same.
791 (handle_aligned_attribute): Diagnose conflicting attribute
793 * c-warn.c (diagnose_mismatched_attributes): Simplify.
795 2017-12-06 David Malcolm <dmalcolm@redhat.com>
798 * c-common.c (selftest::c_family_tests): Call
799 selftest::c_spellcheck_cc_tests.
800 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
801 * c-spellcheck.cc: Include "selftest.h".
802 (name_reserved_for_implementation_p): New function.
803 (should_suggest_as_macro_p): New function.
804 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
805 should_suggest_as_macro_p and call it.
806 (selftest::test_name_reserved_for_implementation_p): New function.
807 (selftest::c_spellcheck_cc_tests): New function.
808 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
810 2017-12-06 David Malcolm <dmalcolm@redhat.com>
812 * c-spellcheck.cc: New file, taken from macro-handling code in
814 * c-spellcheck.h: New file, taken from macro-handling code in
817 2017-12-01 Jakub Jelinek <jakub@redhat.com>
819 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
821 (handle_simd_attribute): Don't check for "cilk simd function"
822 attribute. Reindent, formatting changes.
824 2017-11-30 Julia Koval <julia.koval@intel.com>
826 * c-common.h (inv_list): Remove.
828 2017-11-28 Jakub Jelinek <jakub@redhat.com>
831 * c-common.c (c_switch_covers_all_cases_p_1,
832 c_switch_covers_all_cases_p): New functions.
833 * c-common.h (c_switch_covers_all_cases_p): Declare.
835 2017-11-28 Julia Koval <julia.koval@intel.com>
836 Sebastian Peryt <sebastian.peryt@intel.com>
838 * array-notation-common.c: Delete.
839 * c-cilkplus.c: Ditto.
840 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
841 * c-common.def (ARRAY_NOTATION_REF): Remove.
842 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
843 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
844 c_validate_cilk_plus_loop, cilkplus_an_parts,
845 cilk_ignorable_spawn_rhs_op,
846 cilk_recognize_spawn): Remove.
847 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
848 * c-omp.c: Remove CILK_SIMD check.
850 * c-pragma.h: Remove CILK related pragmas.
851 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
852 ARRAY_NOTATION_REF condition.
853 (c_pretty_printer::expression): Ditto.
854 * c.opt (fcilkplus): Remove.
857 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
859 * c-pretty-print.c (pp_c_additive_expression,
860 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
862 2017-11-21 Jakub Jelinek <jakub@redhat.com>
864 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
867 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
868 instead of tree_to_uhwi, formatting fix.
870 2017-11-20 David Malcolm <dmalcolm@redhat.com>
873 * known-headers.cc: New file, based on material from c/c-decl.c.
874 (suggest_missing_header): Copied as-is.
875 (get_stdlib_header_for_name): New, based on get_c_name_hint but
876 heavily edited to add C++ support. Add some knowledge about
877 <limits.h>, <stdint.h>, and <wchar.h>.
878 * known-headers.h: Likewise.
880 2017-11-20 David Malcolm <dmalcolm@redhat.com>
882 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
883 (lookup_name_fuzzy): Likewise. Convert return type from
884 const char * to name_hint. Add location_t param.
885 * name-hint.h: New header.
887 2017-11-19 Jakub Jelinek <jakub@redhat.com>
891 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
893 2017-11-16 Joseph Myers <joseph@codesourcery.com>
895 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
896 expected publication date of C17.
897 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
899 2017-11-15 Joseph Myers <joseph@codesourcery.com>
902 * c-common.c (c_common_reswords): Add __builtin_tgmath.
903 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
905 2017-11-10 Martin Sebor <msebor@redhat.com>
908 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
909 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
910 * c.opt (-Wstringop-truncation): New option.
912 2017-11-06 Martin Liska <mliska@suse.cz>
915 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
917 * c.opt: Set default value of warn_return_type.
919 2017-10-31 David Malcolm <dmalcolm@redhat.com>
921 * c-common.c (binary_op_error): Update for renaming of
923 (c_parse_error): Likewise.
924 * c-warn.c (warn_logical_not_parentheses): Likewise for
925 renaming of inform_at_rich_loc.
926 (warn_for_restrict): Likewise for renaming of
927 warning_at_rich_loc_n.
929 2017-10-30 Joseph Myers <joseph@codesourcery.com>
931 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
932 * c-opts.c (set_std_c17): New function.
933 (c_common_init_options): Use gnu17 as default C version.
934 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
936 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
938 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
939 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
940 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
943 2017-10-23 Marek Polacek <polacek@redhat.com>
946 * c-warn.c (warnings_for_convert_and_check): Fix typos.
948 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
950 * c-common.c (check_builtin_function_arguments): Also check arguments
951 of __builtin_alloca_with_align_and_max.
953 2017-10-17 David Malcolm <dmalcolm@redhat.com>
955 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
956 rather than NULL to format_warning_va.
957 (check_format_types): Likewise when calling format_type_warning.
958 Remove code to extract source_ranges and source_range * in favor
959 of just a location_t.
960 (format_type_warning): Convert source_range * param to a
963 2017-10-13 Jakub Jelinek <jakub@redhat.com>
965 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
968 2017-10-12 David Malcolm <dmalcolm@redhat.com>
970 * c-common.c (enum missing_token_insertion_kind): New enum.
971 (get_missing_token_insertion_kind): New function.
972 (maybe_suggest_missing_token_insertion): New function.
973 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
975 2017-10-11 Nathan Sidwell <nathan@acm.org>
977 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
978 (c_common_handle_option): Update incpath_kind names.
980 2017-10-11 Martin Liska <mliska@suse.cz>
983 * c-attribs.c (handle_no_sanitize_attribute): Report directly
986 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
988 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
989 operating on trees as wide_ints.
990 * c-common.c (pointer_int_sum): Likewise.
991 * c-pretty-print.c (pp_c_integer_constant): Likewise.
992 * c-warn.c (match_case_to_enum_1): Likewise.
993 (c_do_switch_warnings): Likewise.
994 (maybe_warn_shift_overflow): Likewise.
996 2017-10-10 Jakub Jelinek <jakub@redhat.com>
999 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
1000 instead of wide_int::from.
1002 2017-10-06 Jakub Jelinek <jakub@redhat.com>
1005 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
1006 using to_widest use wide_int with the larger of the two precisions.
1008 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1010 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
1013 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
1015 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
1016 when combining the original unconverted comparison operands.
1018 2017-09-29 Jakub Jelinek <jakub@redhat.com>
1020 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
1023 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
1025 * c-ada-spec.c (to_ada_name): Add index parameter.
1026 (pp_ada_tree_identifier): Likewise.
1027 (dump_ada_macros): Adjust call to to_ada_name.
1028 (struct overloaded_name_hash): New type.
1029 (struct overloaded_name_hasher): Likewise.
1030 (overloaded_names): New hash table.
1031 (compute_overloading_index): New function.
1032 (dump_ada_decl_name): Call it and pass the result to
1033 pp_ada_tree_identifier.
1034 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
1035 (dump_ada_function_declaration): Likewise.
1036 (dump_generic_ada_node): Likewise.
1037 (print_constructor): Likewise.
1038 (print_destructor): Likewise.
1039 (dump_ada_specs): Delete overloaded_names table.
1041 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
1043 * c-ada-spec.c (max_ada_macros): Move around.
1044 (store_ada_macro_index): Likewise.
1045 (source_file): Rename into...
1046 (macro_source_file): ...this.
1047 (count_ada_macro): Move around.
1048 (store_ada_macro): Likewise.
1049 (compare_macro): Likewise.
1050 (print_ada_macros): Merge in...
1051 (dump_ada_macros): ...this.
1052 (source_file_base): Rename into...
1053 (current_source_file): ...this.
1054 (print_comment): Move around.
1055 (dump_ada_nodes): Call dump_ada_declaration directly.
1056 (struct with): Change type of limited field to bool.
1057 (append_withs): Change type of limited_access parameter to bool.
1058 (pp_ada_tree_identifie): Likewise.
1059 (dump_ada_decl_nam): Likewise.
1060 (dump_generic_ada_node): Likewise. Do not print the return type.
1061 (to_ada_name): Change type of space_found parameter to bool.
1062 (dump_ada_function_declaration): Return void and change type of
1063 parameters to bool. Also print the return type for a function.
1064 (print_ada_methods): Rename into...
1065 (dump_ada_methods): ...this.
1066 (print_ada_declaration): Rename into ...
1067 (dump_ada_declaration): ...this. Do not print the return type.
1068 (print_ada_struct_decl): Rename into...
1069 (dump_ada_struct_decl): ...this.
1071 2017-09-29 Jakub Jelinek <jakub@redhat.com>
1073 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
1074 rather than DECL_INITIAL.
1075 (common_handle_aligned_attribute): Likewise.
1077 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
1079 * c.opt (gen-decls): Add RejectNegative.
1081 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
1082 Jakub Jelinek <jakub@redhat.com>
1084 Add support for -std=c++2a.
1085 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
1086 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
1087 * c-opts.c (set_std_cxx2a): New.
1088 (c_common_handle_option): Set options when -std=c++2a is enabled.
1089 (c_common_post_options): Adjust comments.
1090 (set_std_cxx14, set_std_cxx17): Likewise.
1092 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
1094 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
1095 message for non-uniform endianness and issue a warning in C++.
1097 2017-09-15 Jakub Jelinek <jakub@redhat.com>
1099 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
1100 (Wc++17-compat): Change from undocumented alias to option.
1101 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
1102 change C++1z to C++17 in description.
1103 (std=c++1z, std=gnu++1z): Change from option to undocumented
1105 (std=c++17, std=gnu++17): Change from undocumented alias to option.
1107 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
1108 * c-opts.c (set_std_cxx1z): Rename to ...
1109 (set_std_cxx17): ... this.
1110 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
1111 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
1113 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
1116 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
1118 * c-attribs.c (common_handle_aligned_attribute): Don't warn
1119 function alignment if warn_if_not_aligned_p is true.
1121 2017-09-12 Nathan Sidwell <nathan@acm.org>
1123 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
1124 resort_sorted_fields): Move to c/c-decl.c.
1125 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
1126 (struct sorted_fields_type): Move to c/c-lang.h.
1128 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
1131 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
1133 2017-09-04 Marek Polacek <polacek@redhat.com>
1136 * c-warn.c (warn_tautological_bitwise_comparison): New function.
1137 (warn_tautological_cmp): Call it.
1139 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
1141 * c-opts.c (c_common_finish): Write dependency information even if
1144 2017-09-01 Jakub Jelinek <jakub@redhat.com>
1147 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
1148 (omp_pragmas_simd): ... here.
1149 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
1150 create new clauses list containing just simd clause.
1152 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1153 Alan Hayward <alan.hayward@arm.com>
1154 David Sherwood <david.sherwood@arm.com>
1156 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
1157 into scalar_mode_supported_p call.
1158 (handle_mode_attribute): Update call to scalar_mode_supported_p.
1160 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1161 Alan Hayward <alan.hayward@arm.com>
1162 David Sherwood <david.sherwood@arm.com>
1164 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
1165 for the mode iterator.
1167 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1168 Alan Hayward <alan.hayward@arm.com>
1169 David Sherwood <david.sherwood@arm.com>
1171 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
1172 * c-common.c (c_build_vec_perm_expr): Likewise.
1174 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1175 Alan Hayward <alan.hayward@arm.com>
1176 David Sherwood <david.sherwood@arm.com>
1178 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
1180 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1181 Alan Hayward <alan.hayward@arm.com>
1182 David Sherwood <david.sherwood@arm.com>
1184 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
1185 before calling targetm.addr_space.valid_pointer_mode.
1187 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1188 Alan Hayward <alan.hayward@arm.com>
1189 David Sherwood <david.sherwood@arm.com>
1191 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
1193 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1194 Alan Hayward <alan.hayward@arm.com>
1195 David Sherwood <david.sherwood@arm.com>
1197 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
1199 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
1201 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1202 Alan Hayward <alan.hayward@arm.com>
1203 David Sherwood <david.sherwood@arm.com>
1205 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
1208 2017-08-29 Martin Liska <mliska@suse.cz>
1211 * c-common.c (parse_optimize_options): Add argument to function
1213 * c-pragma.c (handle_pragma_diagnostic): Likewise.
1215 2017-08-24 David Malcolm <dmalcolm@redhat.com>
1217 * c-lex.c (interpret_float): Use token location
1218 when building an EXCESS_PRECISION_EXPR.
1220 2017-08-21 David Malcolm <dmalcolm@redhat.com>
1222 * c-common.c (check_function_arguments): Add "arglogs" param; pass
1223 it to check_function_format.
1224 * c-common.h (check_function_arguments): Add vec<location_t> *
1226 (check_function_format): Likewise.
1227 * c-format.c (struct format_check_context): Add field "arglocs".
1228 (check_function_format): Add param "arglocs"; pass it to
1230 (check_format_info): Add param "arglocs"; use it to initialize
1231 new field of format_ctx.
1232 (check_format_arg): Pass format_ctx->arglocs to new param of
1233 check_format_info_main.
1234 (class argument_parser): New field "arglocs".
1235 (argument_parser::argument_parser): Add "arglocs_" param and use
1236 it to initialize new field.
1237 (argument_parser::check_argument_type): Pass new arglocs field to
1239 (check_format_info_main): Add param "arglocs", and use it when
1240 constructing arg_parser.
1241 (check_format_types): Add param "arglocs"; use it if non-NULL when
1242 !EXPR_HAS_LOCATION (cur_param) to get at location information.
1244 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
1247 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
1248 (c_common_attribute_table): Add warn_if_not_aligned.
1249 (handle_aligned_attribute): Renamed to ...
1250 (common_handle_aligned_attribute): Remove argument, name, and add
1251 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
1252 (handle_aligned_attribute): New.
1253 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
1255 2017-08-14 Martin Sebor <msebor@redhat.com>
1258 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
1259 (handle_nonstring_attribute): New function.
1261 2017-08-14 Martin Sebor <msebor@redhat.com>
1264 * c-format.h (T89_G): New macro.
1265 * c-format.c (local_gcall_ptr_node): New variable.
1266 (init_dynamic_diag_info): Initialize it.
1268 2017-08-11 Martin Liska <mliska@suse.cz>
1270 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
1271 TARGET_SUPPORTS_ALIASES.
1273 2017-08-10 David Malcolm <dmalcolm@redhat.com>
1275 * c-common.c (c_parse_error): Add rich_location * param, using it
1276 rather implicitly using input_location.
1277 * c-common.h (c_parse_error): Add rich_location * param.
1279 2017-08-09 Marek Polacek <polacek@redhat.com>
1281 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
1282 (c_common_truthvalue_conversion): Likewise.
1283 * c-omp.c (c_finish_omp_atomic): Likewise.
1284 * c-common.h (build_binary_op): Update declaration.
1286 2017-08-08 Martin Liska <mliska@suse.cz>
1288 * c-ada-spec.c: Include header files.
1289 * c-ubsan.c: Likewise.
1290 * c-warn.c: Likewise.
1292 2017-08-07 Jakub Jelinek <jakub@redhat.com>
1295 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
1297 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
1299 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
1300 (print_ada_methods): Likewise.
1301 (print_ada_declaration): Likewise.
1303 2017-08-07 Martin Liska <mliska@suse.cz>
1305 * array-notation-common.c: Add new includes.
1306 * c-format.c( handle_format_attribute): Canonicalize a format
1308 * c-lex.c (c_common_has_attribute): Canonicalize name of an
1310 * c-pretty-print.c: Add new include.
1312 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
1314 * c-ada-spec.c (has_static_fields): Look only into variables.
1315 (print_constructor): Add TYPE parameter and use it for the name.
1316 (print_destructor): Likewise.
1317 (print_ada_declaration): Adjust to new constructor/destructor names.
1318 Adjust calls to print_constructor and print_destructor.
1319 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
1320 Look only into variables in the final loop.
1322 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
1324 * c-ada-spec.c (has_static_fields): Look only into fields.
1325 (dump_generic_ada_node): Small tweak.
1326 (dump_nested_types): Look only into fields.
1327 (print_ada_declaration): Look only into methods. Small tweak.
1328 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
1330 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
1332 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
1333 (dump_ada_function_declaration): Likewise.
1334 (dump_generic_ada_node): Likewise.
1335 (print_ada_declaration): Add support for const-qualified variables.
1337 2017-07-31 Martin Liska <mliska@suse.cz>
1340 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
1341 Guard condition with flag_sanitize_p also with current_function_decl
1343 (ubsan_maybe_instrument_reference_or_call): Likewise.
1345 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
1347 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
1349 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
1351 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
1353 (print_ada_declaration): Add missing guard for record types.
1355 2017-07-27 Jakub Jelinek <jakub@redhat.com>
1358 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
1359 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
1360 new COMPOUND_EXPRs around the rhs of the comparison.
1362 2017-07-27 Marek Polacek <polacek@redhat.com>
1365 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
1368 2017-07-27 Jakub Jelinek <jakub@redhat.com>
1370 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
1371 (handle_noipa_attribute): New function.
1373 2017-07-07 Torsten Duwe <duwe@suse.de>
1375 * c-attribs.c (c_common_attribute_table): Add entry for
1376 "patchable_function_entry".
1378 2017-07-20 Nathan Sidwell <nathan@acm.org>
1380 Remove TYPE_METHODS.
1381 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
1382 dump_ada_template, print_ada_methods,
1383 print_ada_declaration): Member fns are on TYPE_FIELDS.
1385 2017-07-18 Nathan Sidwell <nathan@acm.org>
1387 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
1389 2017-07-14 David Malcolm <dmalcolm@redhat.com>
1391 * c-common.c (try_to_locate_new_include_insertion_point): New
1393 (per_file_includes_t): New typedef.
1394 (added_includes_t): New typedef.
1395 (added_includes): New variable.
1396 (maybe_add_include_fixit): New function.
1397 * c-common.h (maybe_add_include_fixit): New decl.
1399 2017-07-10 Martin Sebor <msebor@redhat.com>
1402 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
1404 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1406 * c-common.c (selftest::c_family_tests): New.
1407 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
1408 (selftest::c_family_tests): New decl.
1410 2017-07-04 Marek Polacek <polacek@redhat.com>
1413 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
1416 2017-07-04 Marek Polacek <polacek@redhat.com>
1418 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
1420 2017-06-28 Martin Liska <mliska@suse.cz>
1423 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
1424 to a function declaration.
1426 2017-06-28 Martin Liska <mliska@suse.cz>
1429 * c.opt: Add IntegerRange to various options.
1431 2017-06-26 Marek Polacek <polacek@redhat.com>
1434 * c-common.h (warn_for_multistatement_macros): Declare.
1435 * c-warn.c: Include "c-family/c-indentation.h".
1436 (warn_for_multistatement_macros): New function.
1437 * c.opt (Wmultistatement-macros): New option.
1438 * c-indentation.c (guard_tinfo_to_string): No longer static.
1439 Change the parameter type to "enum rid". Handle RID_SWITCH.
1440 * c-indentation.h (guard_tinfo_to_string): Declare.
1442 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1444 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
1446 2017-06-15 Martin Sebor <msebor@redhat.com>
1449 * c.opt (-Wclass-memaccess): New option.
1451 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
1453 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
1455 2017-06-13 Marek Polacek <polacek@redhat.com>
1458 * c-warn.c (do_warn_duplicated_branches): Return if any of the
1461 2017-06-13 Martin Liska <mliska@suse.cz>
1464 * c-attribs.c (add_no_sanitize_value): New function.
1465 (handle_no_sanitize_attribute): Likewise.
1466 (handle_no_sanitize_address_attribute): Use the function.
1467 (handle_no_sanitize_thread_attribute): New function.
1468 (handle_no_address_safety_analysis_attribute): Use
1469 add_no_sanitize_value.
1470 (handle_no_sanitize_undefined_attribute): Likewise.
1471 * c-common.h: Declare new functions.
1472 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
1473 (ubsan_instrument_shift): Likewise.
1474 (ubsan_instrument_bounds): Likewise.
1475 (ubsan_maybe_instrument_array_ref): Likewise.
1476 (ubsan_maybe_instrument_reference_or_call): Likewise.
1478 2017-06-11 Jason Merrill <jason@redhat.com>
1480 * c-ada-spec.c, c-pragma.c: Use id_equal.
1482 2017-06-04 Marek Polacek <polacek@redhat.com>
1485 * c-format.c (matching_type_p): Return false if any of the types
1486 requires structural equality.
1488 2017-06-02 Martin Sebor <msebor@redhat.com>
1491 * c-warn.c (conversion_warning): Use -Wconversion for integer
1492 conversion and -Wfloat-conversion for floating one.
1494 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1496 * c.opt (Wsizeof-pointer-div): New warning option.
1498 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
1500 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
1501 (Wcatch-value=1): Enable by -Wall.
1503 2017-05-30 David Malcolm <dmalcolm@redhat.com>
1505 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
1507 * c.opt (fdiagnostics-show-template-tree): New option.
1508 (felide-type): New option.
1510 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
1512 * c.opt (Wcatch-value=): New C++ warning flag.
1514 2017-05-24 Nathan Sidwell <nathan@acm.org>
1516 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
1517 const casts to avoid warning.
1519 2017-05-24 Martin Sebor <msebor@redhat.com>
1522 * c-common.h (unsafe_conversion_p): Add a function argument.
1523 * c-common.c (unsafe_conversion_p): Same.
1524 Add type names and values to diagnostics.
1525 (scalar_to_vector): Adjust.
1526 * c-warn.c (constant_expression_error): Add a function argument.
1527 Add type names and values to diagnostics.
1528 (conversion_warning): Add a function argument.
1529 Add type names and values to diagnostics.
1530 (warnings_for_convert_and_check): Same.
1532 2017-05-19 Jason Merrill <jason@redhat.com>
1534 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
1537 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1539 * c-format.c (locus): Move out of function scope,
1542 2017-05-19 Nathan Sidwell <nathan@acm.org>
1544 * c-opts.c (class_dump_file, class_dump_flags): Delete.
1545 (c_common_parse_file): Remove class dump handling.
1546 (get_dump_info): Likewise.
1548 2017-05-19 Richard Biener <rguenther@suse.de>
1551 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
1552 to alias-set zero memory.
1554 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1556 * c-format.c (local_tree_type_node): Add GTY attribute.
1558 2017-05-18 Marek Polacek <polacek@redhat.com>
1560 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
1561 (c_common_fixed_point_type_for_size): Likewise.
1562 (c_common_type_for_mode): Likewise.
1563 (shorten_compare): Likewise.
1564 (c_promoting_integer_type_p): Use false/true instead of 0/1.
1565 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
1567 2017-05-18 Marek Polacek <polacek@redhat.com>
1569 * c-common.c (self_promoting_args_p): Change the return type to bool.
1570 Use false/true instead of 0/1.
1571 * c-common.h (self_promoting_args_p): Update.
1573 2017-05-17 Marek Polacek <polacek@redhat.com>
1575 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
1576 * c-warn.c: Likewise.
1578 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1580 Implement new C++ intrinsics __is_assignable and __is_constructible.
1581 * c-common.c (__is_assignable, __is_constructible): New.
1582 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
1584 2017-05-17 Martin Liska <mliska@suse.cz>
1586 * c-common.h: Introduce dump_flags_t type and
1587 use it instead of int type.
1588 * c-gimplify.c (c_genericize): Likewise.
1589 * c-opts.c: Likewise.
1591 2017-05-17 Marek Polacek <polacek@redhat.com>
1593 * c-common.c (c_save_expr): Remove.
1594 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
1595 * c-common.h (c_save_expr): Remove declaration.
1597 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
1600 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
1601 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
1602 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
1603 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
1605 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1607 2017-05-09 Marek Polacek <polacek@redhat.com>
1610 * c-warn.c (unwrap_c_maybe_const): New.
1611 (warn_logical_operator): Call it.
1613 2017-05-09 Nathan Sidwell <nathan@acm.org>
1615 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1616 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1618 2017-05-08 Martin Sebor <msebor@redhat.com>
1620 PR translation/80280
1621 * c-format.h (struct format_flag_spec): Add new member.
1623 * c-format.c (local_tree_type_node): New global.
1624 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1625 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1626 (strfmon_flag_specs): Likewise.
1627 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1628 with distinct quoting properties.
1629 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1630 (flag_chars_t::validate): Add argument and handle bad quoting.
1631 (check_format_info_main): Handle quoting problems.
1632 (init_dynamic_diag_info): Simplify.
1634 2017-05-08 Jason Merrill <jason@redhat.com>
1636 * c-opts.c (c_common_post_options): Update defaults for
1637 flag_abi_version and flag_abi_compat_version.
1639 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1641 * c-common.c (c_cpp_error): Replace report_diagnostic
1642 with diagnostic_report_diagnostic.
1644 2017-05-04 Martin Sebor <msebor@redhat.com>
1646 PR translation/80280
1647 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1648 (handle_weakref_attribute): Same.
1650 2017-05-03 Nathan Sidwell <nathan@acm.org>
1652 Canonicalize canonical type hashing
1653 * c-common.c (complete_array_type): Use type_hash_canon.
1655 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1658 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1660 (cilk_install_body_pedigree_operations): Likewise.
1661 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1663 (cilk_gimplify_call_params_in_spawned_fn): Remove.
1664 (cilk_install_body_pedigree_operations): Likewise.
1665 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1668 2017-04-27 Jakub Jelinek <jakub@redhat.com>
1671 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1672 flag on non-aggregate element types.
1674 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
1676 * c-common.c (c_type_hasher, type_hash_table): Remove.
1677 (c_common_get_alias_set): Remove unreachable code.
1678 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1680 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1682 * c.opt (Wextra-semi): New C++ warning flag.
1684 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1687 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1689 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1693 * c-common.c (c_common_type_for_mode): Don't handle
1694 widest_*_literal_type_node here.
1695 c_common_signed_or_unsigned_type): Likewise.
1696 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1697 to *intTI_type_node or *intDI_type_node depending on whether
1698 TImode is supported by the target or not.
1700 2017-04-10 Martin Liska <mliska@suse.cz>
1703 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1704 doing an UBSAN check.
1706 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1708 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1710 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1713 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1715 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
1716 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1719 2017-03-31 David Malcolm <dmalcolm@redhat.com>
1721 PR documentation/78732
1722 * c.opt (Wendif-labels): Fix description to refer to
1723 #else rather than #elif.
1725 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1728 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1729 * c-common.c (c_common_reswords): Add __is_aggregate trait.
1731 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1734 * c-common.c (c_common_mark_addressable_vec): Don't set
1735 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1737 2017-03-21 Martin Sebor <msebor@redhat.com>
1740 * c-common.c (set_underlying_type): Mark type used only when
1741 original del is declared unused.
1743 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1745 PR translation/79848
1746 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1749 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1752 * c-indentation.c (warn_for_misleading_indentation): Remove parens
1753 from inform's message, so that xgettext can locate it.
1755 2017-03-09 Marek Polacek <polacek@redhat.com>
1759 * c-attribs.c (handle_nonnull_attribute): Save the result of default
1760 conversion to the attribute list.
1762 2017-03-09 Martin Liska <mliska@suse.cz>
1764 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1766 2017-03-03 Jason Merrill <jason@redhat.com>
1768 * c.opt (Wnoexcept-type): New.
1770 2017-03-02 Richard Biener <rguenther@suse.de>
1773 * c-common.c (c_common_mark_addressable_vec): Look through
1776 2017-02-28 Martin Liska <mliska@suse.cz>
1778 * c.opt: Replace space with tabular for options of <number>
1781 2017-02-28 Martin Liska <mliska@suse.cz>
1783 * c.opt: Fix --help=option -Q for options which are of
1786 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1789 * c-common.c (check_function_restrict): New function.
1790 (check_function_arguments): Add FNDECL argument. Call
1791 check_function_restrict if -Wrestrict.
1792 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1793 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
1794 * c-common.h (check_function_arguments): Add FNDECL argument.
1795 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1797 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
1799 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1800 treatment of parameters with pointer-to-tagged type and tidy up.
1801 (print_ada_methods): Remove the special treatment of C++ static member
1804 2017-02-22 Martin Liska <mliska@suse.cz>
1806 * c.opt: Replace inequality signs with square brackets
1809 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1812 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1815 2017-02-17 Joseph Myers <joseph@codesourcery.com>
1817 * c-cppbuiltin.c (builtin_define_float_constants): Define
1818 __DECIMAL_DIG__ to the value for long double.
1820 2017-02-15 Marek Polacek <polacek@redhat.com>
1823 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1824 conversion has occured.
1826 2017-01-24 David Malcolm <dmalcolm@redhat.com>
1828 * c-common.c (c_common_reswords): Add "__RTL".
1829 * c-common.h (enum rid): Add RID_RTL.
1831 2017-01-20 Marek Polacek <polacek@redhat.com>
1834 * c-common.h (do_warn_duplicated_branches_r): Declare.
1835 * c-gimplify.c (c_genericize): Walk the function tree calling
1836 do_warn_duplicated_branches_r.
1837 * c-warn.c (expr_from_macro_expansion_r): New.
1838 (do_warn_duplicated_branches): New.
1839 (do_warn_duplicated_branches_r): New.
1840 * c.opt (Wduplicated-branches): New option.
1842 2017-01-17 David Malcolm <dmalcolm@redhat.com>
1845 * c-indentation.c (warn_for_misleading_indentation): Use the past
1846 subjunctive in the note.
1848 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
1851 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1852 start type to integer_type.
1854 2017-01-16 Jakub Jelinek <jakub@redhat.com>
1857 * c.opt (gen-decls): Add Driver flag.
1859 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1862 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1865 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1867 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1870 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1872 2017-01-12 Martin Sebor <msebor@redhat.com>
1874 (-Wformat-overflow): ...to this.
1876 2017-01-11 Martin Sebor <msebor@redhat.com>
1879 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1880 Also enable for LTO.
1882 2017-01-10 Jason Merrill <jason@redhat.com>
1884 Implement P0195R2, C++17 variadic using.
1885 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1887 2017-01-09 Jakub Jelinek <jakub@redhat.com>
1889 PR translation/79019
1890 PR translation/79020
1891 * c.opt (Wnormalized=): Fix typo in description.
1893 2017-01-08 Martin Sebor <msebor@redhat.com>
1896 * c.opt (-Wformat-truncation): New option.
1898 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
1900 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1901 value to unsigned short to fit in 4 hex digits without
1904 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
1906 * c.opt (fsso-struct): Add 'native' value.
1908 2017-01-05 Martin Liska <mliska@suse.cz>
1911 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1914 2017-01-04 Marek Polacek <polacek@redhat.com>
1917 * c.opt (Wpointer-compare): New option.
1919 2017-01-04 Jakub Jelinek <jakub@redhat.com>
1922 * c.opt (fsso-struct=): Add RejectNegative.
1924 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1926 Update copyright years.
1928 2016-12-29 Martin Liska <mliska@suse.cz>
1931 * c.opt (strong-eval-order): Add RejectNegative keyword.
1933 2016-12-22 Jason Merrill <jason@redhat.com>
1935 Implement P0522R0, matching of template template arguments.
1936 * c-cppbuiltin.c (c_cpp_builtins): Define
1937 __cpp_template_template_args.
1939 2016-12-21 Jakub Jelinek <jakub@redhat.com>
1942 * c-common.c (struct nonnull_arg_ctx): New type.
1943 (check_function_nonnull): Return bool instead of void. Use
1944 nonnull_arg_ctx as context rather than just location_t.
1945 (check_nonnull_arg): Adjust for the new context type, set
1946 warned_p to true if a warning has been diagnosed.
1947 (check_function_arguments): Return bool instead of void.
1948 * c-common.h (check_function_arguments): Adjust prototype.
1950 2016-12-21 Jason Merrill <jason@redhat.com>
1952 * c.opt (-fnew-ttp-matching): New flag.
1953 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1955 2016-12-14 Martin Jambor <mjambor@suse.cz>
1957 * c-omp.c: Include omp-general.h instead of omp-low.h.
1958 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1961 2016-12-14 Martin Sebor <msebor@redhat.com>
1964 * c-common.c (check_nonnull_arg): Disable when optimization
1967 2016-12-12 Marek Polacek <polacek@redhat.com>
1970 * c-common.c (attribute_fallthrough_p): Return false for
1973 2016-12-08 Martin Sebor <msebor@redhat.com>
1976 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1978 2016-12-08 Martin Sebor <msebor@redhat.com>
1981 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1984 2016-12-07 Martin Sebor <msebor@redhat.com>
1990 * c.opt (-Wstringop-overflow): New option.
1992 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
1994 * c-attribs.c (asan odr indicator): New attribute.
1995 (handle_asan_odr_indicator_attribute): New function.
1997 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1999 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
2002 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
2004 * c-common.c (excess_precision_mode_join): New.
2005 (c_ts18661_flt_eval_method): New.
2006 (c_c11_flt_eval_method): Likewise.
2007 (c_flt_eval_method): Likewise.
2008 * c-common.h (excess_precision_mode_join): New.
2009 (c_flt_eval_method): Likewise.
2010 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
2011 (cpp_iec_559_value): Call it.
2012 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
2013 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
2014 __FLT_EVAL_METHOD_TS_18661_3__.
2016 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
2018 * c-opts.c (c_common_post_options): Add logic to handle the default
2019 case for -fpermitted-flt-eval-methods.
2021 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
2023 * c.opt (Wexpansion-to-defined): New.
2025 2016-11-23 Jakub Jelinek <jakub@redhat.com>
2028 * c-pragma.c (handle_pragma_target): Don't replace
2029 current_target_pragma, but chainon the new args to the current one.
2031 2016-11-22 Nathan Sidwell <nathan@acm.org>
2033 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
2034 indentation and formatting.
2036 2016-11-21 Martin Sebor <msebor@redhat.com>
2038 * c.opt (-fprintf-return-value): Enable by default.
2040 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
2043 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
2044 * c-common.c (c_common_nodes_and_builtins): Initialize
2045 const_tm_ptr_type_node.
2047 2016-11-16 Marek Polacek <polacek@redhat.com>
2050 * c-common.c (c_add_case_label): Turn error_at calls into inform.
2052 2016-11-14 Jakub Jelinek <jakub@redhat.com>
2054 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
2056 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
2057 Richard Biener <rguenther@suse.de>
2059 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
2060 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
2061 * c.opt (fgimple): New option.
2063 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2066 * c-common.h (warn_for_restrict): Declare.
2067 * c-warn.c: Include gcc-rich-location.h.
2068 (warn_for_restrict): New function.
2069 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
2070 (gcc_cdiag_char_table): Likewise.
2071 (gcc_cxxdiag_char_table): Likewise.
2072 * c.opt (Wrestrict): New option.
2074 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
2076 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
2077 for nested types only if the type is a record or union and dump SLOC.
2079 2016-11-09 Jason Merrill <jason@redhat.com>
2081 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
2083 2016-11-09 Jakub Jelinek <jakub@redhat.com>
2085 * c-ubsan.c (ubsan_instrument_shift): Handle split
2086 -fsanitize=shift-base and -fsanitize=shift-exponent.
2088 2016-11-07 Jason Merrill <jason@redhat.com>
2090 * c.opt (Wc++1z-compat): New.
2091 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
2093 2016-11-07 Martin Liska <mliska@suse.cz>
2095 * c-warn.c (warn_for_unused_label): Save all labels used
2096 in goto or in &label.
2098 2016-11-03 Jason Merrill <jason@redhat.com>
2100 * c-cppbuiltin.c (c_cpp_builtins): Correct
2101 __cpp_inheriting_constructors.
2103 2016-11-01 Jason Merrill <jason@redhat.com>
2105 * c-cppbuiltin.c (c_cpp_builtins): Update
2106 __cpp_inheriting_constructors.
2108 * c.opt (-fnew-inheriting-ctors): New.
2109 * c-opts.c: Default to on for ABI 11+.
2111 2016-10-31 Jakub Jelinek <jakub@redhat.com>
2114 * c.opt (fext-numeric-literals): Add Var and Init.
2115 * c-opts.c (c_common_handle_option): Don't clear
2116 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
2117 (c_common_post_options): Clear it here if not set
2120 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
2123 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
2126 2016-10-25 Jakub Jelinek <jakub@redhat.com>
2128 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
2129 * c-common.c (c_common_reswords): Add __builtin_launder.
2131 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
2133 * c-common.c (c_common_truthvalue_conversion): Warn for
2134 multiplications in boolean context. Fix the quoting of '<<' and '<'
2135 in the shift warning.
2137 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
2139 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
2141 2016-10-20 Jason Merrill <jason@redhat.com>
2143 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
2145 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2147 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
2148 integer shift ops in boolean context.
2150 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
2152 * c.opt (Walloca): New.
2153 (Walloca-larger-than=): New.
2154 (Wvla-larger-than=): New.
2156 2016-10-17 Marek Polacek <polacek@redhat.com>
2158 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
2159 Return immediately when finding a match.
2160 (warn_tautological_cmp): Remove a boolean variable that is no longer
2163 2016-10-17 Marek Polacek <polacek@redhat.com>
2165 * c-attribs.c: New file.
2166 * c-common.c: Move attributes handling to c-attribs.c.
2167 (get_nonnull_operand): No longer static.
2168 * c-common.h: Move the declarations from c-attribs.c to its own section.
2170 2016-10-14 Jason Merrill <jason@redhat.com>
2172 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
2173 and __cpp_deduction_guides.
2175 2016-10-13 Jason Merrill <jason@redhat.com>
2177 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
2179 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2181 * c-cppbuiltin.c: Include memmodel.h.
2182 * c-opts.c: Likewise.
2183 * c-pragma.c: Likewise.
2184 * c-warn.c: Likewise.
2186 2016-10-12 Jakub Jelinek <jakub@redhat.com>
2188 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
2189 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
2190 * c-opts.c (sanitize_cpp_opts): Initialize
2191 cpp_opts->cpp_warn_implicit_fallthrough.
2193 2016-10-11 Marek Polacek <polacek@redhat.com>
2195 * c-common.c (warning_candidate_p): Change the return type to bool
2196 and return true/false instead of 1/0.
2197 (vector_mode_valid_p): Likewise.
2199 2016-10-11 Marek Polacek <polacek@redhat.com>
2201 * c-common.c (fold_for_warn): No longer static.
2202 (bool_promoted_to_int_p): Likewise.
2203 (c_common_get_narrower): Likewise.
2204 (constant_expression_warning): Move to c-warn.c.
2205 (constant_expression_error): Likewise.
2206 (overflow_warning): Likewise.
2207 (warn_logical_operator): Likewise.
2208 (find_array_ref_with_const_idx_r): Likewise.
2209 (warn_tautological_cmp): Likewise.
2210 (expr_has_boolean_operands_p): Likewise.
2211 (warn_logical_not_parentheses): Likewise.
2212 (warn_if_unused_value): Likewise.
2213 (strict_aliasing_warning): Likewise.
2214 (sizeof_pointer_memaccess_warning): Likewise.
2215 (check_main_parameter_types): Likewise.
2216 (conversion_warning): Likewise.
2217 (warnings_for_convert_and_check): Likewise.
2218 (match_case_to_enum_1): Likewise.
2219 (match_case_to_enum): Likewise.
2220 (c_do_switch_warnings): Likewise.
2221 (warn_for_omitted_condop): Likewise.
2222 (readonly_error): Likewise.
2223 (lvalue_error): Likewise.
2224 (invalid_indirection_error): Likewise.
2225 (warn_array_subscript_with_type_char): Likewise.
2226 (warn_about_parentheses): Likewise.
2227 (warn_for_unused_label): Likewise.
2228 (warn_for_div_by_zero): Likewise.
2229 (warn_for_memset): Likewise.
2230 (warn_for_sign_compare): Likewise.
2231 (do_warn_double_promotion): Likewise.
2232 (do_warn_unused_parameter): Likewise.
2233 (record_locally_defined_typedef): Likewise.
2234 (maybe_record_typedef_use): Likewise.
2235 (maybe_warn_unused_local_typedefs): Likewise.
2236 (maybe_warn_bool_compare): Likewise.
2237 (maybe_warn_shift_overflow): Likewise.
2238 (warn_duplicated_cond_add_or_warn): Likewise.
2239 (diagnose_mismatched_attributes): Likewise.
2240 * c-common.h: Move the declarations from c-warn.c to its own section.
2241 * c-warn.c: New file.
2243 2016-10-08 Jason Merrill <jason@redhat.com>
2245 * c-common.c (c_common_truthvalue_conversion): Don't distribute
2246 into COND_EXPR in C++.
2248 2016-10-08 Jakub Jelinek <jakub@redhat.com>
2250 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
2251 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
2252 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
2254 2016-10-07 Jakub Jelinek <jakub@redhat.com>
2256 Implement LWG2296 helper intrinsic
2257 * c-common.h (enum rid): Add RID_ADDRESSOF.
2258 * c-common.c (c_common_reswords): Add __builtin_addressof.
2260 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
2263 * c-common.c (c_common_truthvalue_conversion): Warn also for
2264 suspicious enum values in boolean context.
2266 2016-10-06 Jakub Jelinek <jakub@redhat.com>
2268 Implement P0258R2 - helper for C++17
2269 std::has_unique_object_representations trait
2270 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
2271 * c-common.c (c_common_reswords): Add
2272 __has_unique_object_representations.
2274 2016-10-05 Jakub Jelinek <jakub@redhat.com>
2277 * c-ubsan.c (ubsan_instrument_return): Don't call
2278 initialize_sanitizer_builtins here.
2280 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2282 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
2283 conditional expression in boolean context when only one arm is
2286 2016-10-05 Jakub Jelinek <jakub@redhat.com>
2289 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
2292 * c-common.c (c_common_reswords): Update comment for C++11.
2294 2016-10-04 Jason Merrill <jason@redhat.com>
2296 * c-common.c (make_tree_vector_from_ctor): New.
2297 * c-common.h: Declare it.
2299 2016-10-04 Jakub Jelinek <jakub@redhat.com>
2301 * c-cppbuiltin.c (c_cpp_builtins): Don't define
2302 __LIBGCC_JCR_SECTION_NAME__.
2304 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
2306 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
2307 left shift in boolean context.
2309 2016-09-29 Jakub Jelinek <jakub@redhat.com>
2311 Implement P0001R1 - C++17 removal of register storage class specifier
2312 * c.opt (Wregister): New warning.
2313 * c-opts.c (c_common_post_options): Enable -Wregister by
2316 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
2318 * c-opts.c (c_common_post_options): Remove special case for
2319 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
2322 2016-09-27 Jakub Jelinek <jakub@redhat.com>
2324 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
2327 * c-ada-spec.c (print_ada_declaration): Remove break after return.
2329 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
2331 * c-common.c: Include memmodel.h.
2333 2016-09-26 Marek Polacek <polacek@redhat.com>
2335 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
2337 2016-09-26 Marek Polacek <polacek@redhat.com>
2340 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
2341 (handle_fallthrough_attribute): New function.
2342 (attribute_fallthrough_p): New function.
2343 * c-common.h (attribute_fallthrough_p): Declare.
2345 2016-09-24 Marek Polacek <polacek@redhat.com>
2348 * c.opt (Wbool-operation): New.
2350 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
2352 * c-common.c (c_common_truthvalue_conversion): Inhibit
2353 Wint-in-bool-context warning with from_macro_definition_at.
2354 Mention the expression will always evaluate to true.
2356 2016-09-21 Martin Sebor <msebor@redhat.com>
2359 * c.opt (fprintf-return-value): Temporarily initialize to zero
2360 to unblock bootstrap failures.
2362 2016-09-21 Jakub Jelinek <jakub@redhat.com>
2365 * c.opt (Waligned-new=): Add RejectNegative.
2366 (faligned-new=): Likewise. Spelling fix - change
2367 aligned_new_threshhold to aligned_new_threshold.
2368 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
2369 to aligned_new_threshold.
2371 2016-09-20 Martin Sebor <msebor@redhat.com>
2374 * c.opt: Add -Wformat-length and -fprintf-return-value.
2376 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2379 * c.opt (Wint-in-bool-context): New warning.
2380 * c-common.c (c_common_truthvalue_conversion): Warn on integer
2381 constants in boolean context.
2383 2016-09-19 Joseph Myers <joseph@codesourcery.com>
2385 * c-common.c (max_align_t_align): Also consider alignment of
2388 2016-09-15 Jason Merrill <jason@redhat.com>
2390 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
2393 2016-09-14 Jason Merrill <jason@redhat.com>
2395 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2396 limit FIELD_DECL, either.
2398 2016-09-14 Marek Polacek <polacek@redhat.com>
2400 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
2401 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
2402 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
2404 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2406 * c-common.c (warn_logical_not_parentheses): Replace
2407 rich_location::add_fixit_insert calls with add_fixit_insert_before
2408 and add_fixit_insert_after, eliminating the "next_loc" calculation.
2410 2016-09-13 Jason Merrill <jason@redhat.com>
2411 Tom de Vries <tom@codesourcery.com>
2414 * c-common.c (set_underlying_type): Don't treat array as builtin type.
2416 2016-09-13 Jason Merrill <jason@redhat.com>
2418 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2421 2016-09-12 Jason Merrill <jason@redhat.com>
2423 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
2424 bit/byte confusion, allow large alignment for types.
2426 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
2429 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
2431 2016-09-12 David Malcolm <dmalcolm@redhat.com>
2434 * c-format.c (argument_parser::check_argument_type): Add params
2435 "type_start" and "conversion_char". Use the former to generate
2436 offset_to_type_start and pass it and conversion_char to
2438 (check_format_info_main): Capture the start of the type
2439 information as "type_start", and pass it an format_char
2440 to arg_parser.check_argument_type.
2441 (check_format_types): Provide an example in the leading comment.
2442 Add params "offset_to_type_start" and "conversion_char"; pass
2443 them to format_type_warning calls.
2444 (test_get_modifier_for_format_len): Likewise.
2445 (matching_type_p): New function.
2446 (get_format_for_type): Add param "conversion_char" and move
2447 implementation into...
2448 (get_format_for_type_1): ...new function, called twice.
2449 Use new function matching_type_p rather than checking for
2450 TYPE_CANONICAL equality.
2451 (get_corrected_substring): New function.
2452 (format_type_warning): Provide an example in the leading comment.
2453 Add params "offset_to_type_start" and "conversion_char". Replace
2454 call to get_format_for_type with call to get_corrected_substring
2455 and move rejection of hints for widths/precisions there.
2456 (assert_format_for_type_streq): Add param "conversion_char".
2457 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
2458 (test_get_format_for_type_printf): Add conversion chars to the
2459 tests, adding coverage for various combinations of integer
2460 vs double conversions, and for preserving octal and hexadecimal
2462 (test_get_format_for_type_scanf): Add conversion chars to the
2465 2016-09-10 Tom de Vries <tom@codesourcery.com>
2468 * c-common.c (build_va_arg): Handle more strict
2469 targetm.canonical_va_list_type. Replace first argument type error with
2472 2016-09-09 Martin Sebor <msebor@redhat.com>
2476 * c-format.c (argument_parser::find_format_char_info): Use %qc
2477 format directive unconditionally.
2479 2016-09-09 Jason Merrill <jason@redhat.com>
2481 Implement C++17 new of over-aligned types.
2482 * c.opt: Add -faligned-new and -Waligned-new.
2483 * c-common.c (max_align_t_align): Split out from...
2484 (cxx_fundamental_alignment_p): ...here.
2485 * c-common.h: Declare it.
2486 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
2488 2016-09-09 Joseph Myers <joseph@codesourcery.com>
2490 * c-cppbuiltin.c (builtin_define_type_width): New function.
2491 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
2494 2016-09-07 David Malcolm <dmalcolm@redhat.com>
2496 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
2498 (substring_loc::get_location): Move to substring-locations.c,
2499 keeping implementation as...
2500 (c_get_substring_location): New function, from the above, reworked
2501 to use accessors rather than member lookup.
2502 * c-common.h (class substring_loc): Move to substring-locations.h,
2503 replacing with a forward decl.
2504 (c_get_substring_location): New decl.
2505 * c-format.c: Include "substring-locations.h".
2506 (format_warning_va): Move to substring-locations.c.
2507 (format_warning_at_substring): Likewise.
2509 2016-09-06 Martin Sebor <msebor@redhat.com>
2512 * c-format.c (check_function_format): Avoid issuing warnings for
2513 functions unless they call format functions with non-constant
2516 2016-09-06 Richard Biener <rguenther@suse.de>
2519 * c-common.c (c_common_mark_addressable_vec): Handle
2520 COMPOUND_LITERAL_EXPR.
2522 2016-09-05 Marek Polacek <polacek@redhat.com>
2525 * c-common.c (bool_promoted_to_int_p): New function.
2526 (expr_has_boolean_operands_p): New function.
2527 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
2528 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
2530 2016-09-04 Tom de Vries <tom@codesourcery.com>
2533 2016-08-29 Tom de Vries <tom@codesourcery.com>
2535 * c-common.c (build_va_arg): Replace first argument type error
2538 2016-09-02 Jakub Jelinek <jakub@redhat.com>
2541 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
2542 (c_finish_omp_for): Reject _Atomic qualified iterators.
2544 2016-09-01 Martin Sebor <msebor@redhat.com>
2546 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
2547 size to guarantee it fits the output of the formatted function
2548 regardless of its arguments.
2550 2016-09-01 Marek Polacek <polacek@redhat.com>
2553 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
2556 2016-08-29 Marek Polacek <polacek@redhat.com>
2559 * c-common.c (warn_logical_not_parentheses): Don't warn for
2560 a comparison or a logical operator.
2562 2016-08-29 Tom de Vries <tom@codesourcery.com>
2564 * c-common.c (build_va_arg): Fix type comparison assert.
2566 2016-08-29 Tom de Vries <tom@codesourcery.com>
2568 * c-common.c (build_va_arg): Replace first argument type error
2571 2016-08-29 Tom de Vries <tom@codesourcery.com>
2574 * c-common.c (build_va_arg): Add first argument error. Build va_arg
2575 with error_mark_node as va_list instead of with illegal va_list.
2577 2016-08-25 Marek Polacek <polacek@redhat.com>
2578 David Malcolm <dmalcolm@redhat.com>
2580 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
2581 * c-common.h (warn_logical_not_parentheses): Update declaration.
2583 2016-08-22 Marek Polacek <polacek@redhat.com>
2586 * c-common.c (warn_for_memset): Check type for null.
2588 2016-08-22 Joseph Myers <joseph@codesourcery.com>
2590 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
2591 _FloatNx types for suffixes for built-in functions.
2593 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2596 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
2597 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
2598 (RID_FLOAT128X): New enum rid values.
2599 (CASE_RID_FLOATN_NX): New macro.
2600 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
2602 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
2603 corresponding complex types.
2604 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
2605 _FloatNx and corresponding complex types.
2606 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
2607 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
2608 and _FloatNx types for the widest type for determining
2609 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
2610 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
2611 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2613 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2615 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2618 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2620 * c-opts.c (c_diagnostic_finalizer): Update for change to
2621 diagnostic_show_locus.
2623 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2625 * c-common.c: Include "spellcheck.h".
2626 (cb_get_suggestion): New function.
2627 * c-common.h (cb_get_suggestion): New decl.
2628 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2631 2016-08-18 Marek Polacek <polacek@redhat.com>
2634 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2637 2016-08-16 David Malcolm <dmalcolm@redhat.com>
2640 * c-common.c (substring_loc::get_range): Rename to...
2641 (substring_loc::get_location): ...this, converting param from a
2642 source_range * to a location_t *. Call
2643 get_source_location_for_substring rather than
2644 get_source_range_for_substring, and pass in m_caret_idx.
2645 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2646 (substring_loc::get_range): Replace with...
2647 (substring_loc::get_location): ...this.
2648 (substring_loc::set_caret_index): New method.
2649 (substring_loc): Add field m_caret_idx.
2650 * c-format.c (format_warning_va): Update for above changes.
2651 Rename local "substring_loc" to "fmt_substring_loc" to avoid
2652 clashing with type name.
2653 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2654 (check_argument_type): Likewise.
2655 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2656 Use a copy when emitting warnings, setting the caret index from TYPE.
2658 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
2659 Arnaud Charlet <charlet@adacore.com>
2661 * c-ada-spec.c (dump_number): New function.
2662 (handle_escape_character): Likewise.
2663 (print_ada_macros): Add handling of constant integers and strings.
2665 2016-08-12 Marek Polacek <polacek@redhat.com>
2668 * c-common.c (scalar_to_vector): Adjust fall through comment.
2669 * c-opts.c (c_common_handle_option): Likewise.
2670 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2671 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2672 fall through comment.
2673 * cilk.c (extract_free_variables): Add FALLTHRU.
2675 2016-08-10 Jason Merrill <jason@redhat.com>
2677 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2679 2016-08-09 Jason Merrill <jason@redhat.com>
2681 * c-common.c (c_common_attribute_table): vector_size affects type
2684 2016-08-09 Marek Polacek <polacek@redhat.com>
2687 * c-ada-spec.c (dump_generic_ada_node): Add return.
2689 2016-08-09 Jason Merrill <jason@redhat.com>
2691 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2692 C++17 constexpr lambdas.
2694 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2697 * c-common.h (selftest::c_format_c_tests): New declaration.
2698 (selftest::run_c_tests): New declaration.
2699 * c-format.c: Include "selftest.h.
2700 (format_warning_va): Add param "corrected_substring" and use
2701 it to add a replacement fix-it hint.
2702 (format_warning_at_substring): Likewise.
2703 (format_warning_at_char): Update for new param of
2705 (argument_parser::check_argument_type): Pass "fki" to
2707 (check_format_types): Add param "fki" and pass it to
2708 format_type_warning.
2709 (deref_n_times): New function.
2710 (get_modifier_for_format_len): New function.
2711 (selftest::test_get_modifier_for_format_len): New function.
2712 (get_format_for_type): New function.
2713 (format_type_warning): Add param "fki" and use it to attempt
2714 to provide hints for argument types when calling
2715 format_warning_at_substring.
2716 (selftest::get_info): New function.
2717 (selftest::assert_format_for_type_streq): New function.
2718 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2719 (selftest::test_get_format_for_type_printf): New function.
2720 (selftest::test_get_format_for_type_scanf): New function.
2721 (selftest::c_format_c_tests): New function.
2723 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2726 * c-format.c: Include "diagnostic.h".
2727 (location_column_from_byte_offset): Delete.
2728 (location_from_offset): Delete.
2729 (format_warning_va): New function.
2730 (format_warning_at_substring): New function.
2731 (format_warning_at_char): New function.
2732 (check_format_arg): Capture location of format_tree and pass to
2733 check_format_info_main.
2734 (argument_parser): Add fields "start_of_this_format" and
2735 "format_string_cst".
2736 (flag_chars_t::validate): Add param "format_string_cst". Convert
2737 warning_at call using location_from_offset to call to
2738 format_warning_at_char.
2739 (argument_parser::argument_parser): Add param "format_string_cst_"
2740 and use use it to initialize field "format_string_cst".
2741 Initialize new field "start_of_this_format".
2742 (argument_parser::read_format_flags): Convert warning_at call
2743 using location_from_offset to a call to format_warning_at_char.
2744 (argument_parser::read_any_format_left_precision): Likewise.
2745 (argument_parser::read_any_format_precision): Likewise.
2746 (argument_parser::read_any_other_modifier): Likewise.
2747 (argument_parser::find_format_char_info): Likewise, in three places.
2748 (argument_parser::parse_any_scan_set): Likewise, in one place.
2749 (argument_parser::handle_conversions): Likewise, in two places.
2750 (argument_parser::check_argument_type): Add param "fmt_param_loc"
2751 and use it to make a substring_loc. Pass the latter to
2753 (check_format_info_main): Add params "fmt_param_loc" and
2754 "format_string_cst". Convert warning_at calls using
2755 location_from_offset to calls to format_warning_at_char. Pass the
2756 new params to the arg_parser ctor. Pass "format_string_cst" to
2757 flag_chars.validate. Pass "fmt_param_loc" to
2758 arg_parser.check_argument_type.
2759 (check_format_types): Convert first param from a location_t
2760 to a const substring_loc & and rename to "fmt_loc". Attempt
2761 to extract the range of the relevant parameter and pass it
2762 to format_type_warning.
2763 (format_type_warning): Convert first param from a location_t
2764 to a const substring_loc & and rename to "fmt_loc". Add
2765 params "param_range" and "type". Replace calls to warning_at
2766 with calls to format_warning_at_substring.
2768 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2770 * c-format.c (class flag_chars_t): New class.
2771 (struct length_modifier): New struct.
2772 (class argument_parser): New class.
2773 (flag_chars_t::flag_chars_t): New ctor.
2774 (flag_chars_t::has_char_p): New method.
2775 (flag_chars_t::add_char): New method.
2776 (flag_chars_t::validate): New method.
2777 (flag_chars_t::get_alloc_flag): New method.
2778 (flag_chars_t::assignment_suppression_p): New method.
2779 (argument_parser::argument_parser): New ctor.
2780 (argument_parser::read_any_dollar): New method.
2781 (argument_parser::read_format_flags): New method.
2782 (argument_parser::read_any_format_width): New method.
2783 (argument_parser::read_any_format_left_precision): New method.
2784 (argument_parser::read_any_format_precision): New method.
2785 (argument_parser::handle_alloc_chars): New method.
2786 (argument_parser::read_any_length_modifier): New method.
2787 (argument_parser::read_any_other_modifier): New method.
2788 (argument_parser::find_format_char_info): New method.
2789 (argument_parser::validate_flag_pairs): New method.
2790 (argument_parser::give_y2k_warnings): New method.
2791 (argument_parser::parse_any_scan_set): New method.
2792 (argument_parser::handle_conversions): New method.
2793 (argument_parser::check_argument_type): New method.
2794 (check_format_info_main): Introduce classes argument_parser
2795 and flag_chars_t, moving the code within the loop into methods
2796 of these classes. Make various locals "const".
2798 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2800 * c-common.c: Include "substring-locations.h".
2801 (get_cpp_ttype_from_string_type): New function.
2802 (g_string_concat_db): New global.
2803 (substring_loc::get_range): New method.
2804 * c-common.h (g_string_concat_db): New declaration.
2805 (class substring_loc): New class.
2806 * c-lex.c (lex_string): When concatenating strings, capture the
2807 locations of all tokens using a new obstack, and record the
2808 concatenation locations within g_string_concat_db.
2809 * c-opts.c (c_common_init_options): Construct g_string_concat_db
2812 2016-07-29 Marek Polacek <polacek@redhat.com>
2815 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2816 parentheses warning.
2819 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2821 2016-07-28 Martin Liska <mliska@suse.cz>
2823 PR gcov-profile/68025
2824 * c-common.c (handle_no_profile_instrument_function_attribute):
2826 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
2828 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2831 2016-07-25 Jason Merrill <jason@redhat.com>
2834 * c.opt (fconstexpr-loop-limit): New.
2836 2016-07-22 Martin Sebor <msebor@redhat.com>
2839 * c-common.c (resolve_overloaded_builtin): Avoid converting
2840 __atomic_compare_exchange_n return type to that of what its
2841 first argument points to.
2843 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
2845 * c-common.c: Use HOST_WIDE_INT_M1U instead of
2846 ~(unsigned HOST_WIDE_INT) 0.
2848 2016-07-22 Martin Liska <mliska@suse.cz>
2850 PR gcov-profile/69028
2851 PR gcov-profile/62047
2852 * cilk.c (create_cilk_helper_decl): Set location of a new decl
2853 to the current_function_decl.
2855 2016-07-21 Jason Merrill <jason@redhat.com>
2858 * c-common.c (c_common_truthvalue_conversion): Check
2859 c_inhibit_evaluation_warnings for warning about address of
2862 2016-07-20 David Malcolm <dmalcolm@redhat.com>
2864 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2867 2016-07-15 Jason Merrill <jason@redhat.com>
2869 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2871 2016-07-15 Jakub Jelinek <jakub@redhat.com>
2874 * c-common.h (enum lookup_name_fuzzy_kind): Add
2875 FUZZY_LOOKUP_FUNCTION_NAME.
2877 2016-07-08 Jason Merrill <jason@redhat.com>
2879 P0145: Refining Expression Order for C++.
2880 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2883 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
2886 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2888 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2890 * c-pragma.h (enum pragma_kind): Rename
2891 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
2894 2016-06-29 Richard Biener <rguenther@suse.de>
2897 * c-common.c (c_common_get_alias_set): Remove union type punning case.
2899 2016-06-24 Jason Merrill <jason@redhat.com>
2901 P0145R2: Refining Expression Order for C++.
2902 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2905 2016-06-24 Jakub Jelinek <jakub@redhat.com>
2907 * c-common.c (check_builtin_function_arguments): Require last
2908 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2909 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2910 if the last argument is pointer to enumerated or boolean type.
2912 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2915 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2916 (lookup_name_fuzzy): New prototype.
2918 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2920 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2922 2016-06-14 Jason Merrill <jason@redhat.com>
2924 P0145R2: Refining Expression Order for C++.
2925 * c.opt (fargs-in-order): New.
2926 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2928 2016-06-13 Jakub Jelinek <jakub@redhat.com>
2931 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2932 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2934 PR preprocessor/71183
2935 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2936 to cb_get_source_date_epoch.
2938 2016-06-10 Jakub Jelinek <jakub@redhat.com>
2941 * c.opt (Wpsabi): Add Warning flag.
2943 2016-06-10 Martin Sebor <msebor@redhat.com>
2946 * c-common.c (handle_nonnull_attribute): Accept
2947 the nonnull attribute in type-generic builtins.
2949 2016-06-09 Martin Sebor <msebor@redhat.com>
2952 * c-common.c (builtin_function_validate_nargs): Make text of error
2953 message consistent with others like it.
2955 2016-06-08 Martin Sebor <msebor@redhat.com>
2956 Jakub Jelinek <jakub@redhat.com>
2960 * c-common.c (check_builtin_function_arguments): Handle
2961 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2963 2016-06-08 Richard Biener <rguenther@suse.de>
2965 * c-common.c (parse_optimize_options): Improve diagnostic messages.
2967 2016-06-07 Richard Biener <rguenther@suse.de>
2970 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2971 options and warn about others.
2973 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2975 * c-common.c (get_source_date_epoch): Rename to
2976 cb_get_source_date_epoch.
2977 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2978 message when the parsing fails. Use error_at instead of fatal_error.
2979 * c-common.h (get_source_date_epoch): Rename to
2980 cb_get_source_date_epoch.
2981 * c-common.h (cb_get_source_date_epoch): Prototype.
2982 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2983 * c-common.h (c_omp_region_type): Remove trailing comma.
2984 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2985 * c-lex.c (c_lex_with_flags): Remove initialization of
2986 pfile->source_date_epoch.
2988 2016-05-30 Jakub Jelinek <jakub@redhat.com>
2991 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2992 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
2993 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2994 instead of C_OMP_CLAUSE_SPLIT_FOR.
2996 2016-05-24 Richard Biener <rguenther@suse.de>
3000 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
3001 (convert_vector_to_array_for_subscript): ... this.
3002 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
3003 VIEW_CONVERT_EXPR to an array type. Rename to ...
3004 (convert_vector_to_array_for_subscript): ... this.
3006 2016-05-12 Marek Polacek <polacek@redhat.com>
3009 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
3010 size_in_bytes and pass LOC to it.
3012 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
3015 * c.opt (Wduplicate-decl-specifier): New option.
3017 2016-05-11 Marek Polacek <polacek@redhat.com>
3020 * c-common.c (diagnose_mismatched_attributes): New function.
3021 * c-common.h (diagnose_mismatched_attributes): Declare.
3023 2016-05-04 Marek Polacek <polacek@redhat.com>
3025 * c.opt (Wdangling-else): New option.
3027 2016-05-03 Marek Polacek <polacek@redhat.com>
3030 * c-common.c (builtin_function_validate_nargs): Add location
3032 (check_builtin_function_arguments): Add location and arguments
3033 parameters. Use them.
3034 * c-common.h (check_builtin_function_arguments): Update declaration.
3036 2016-05-03 Richard Biener <rguenther@suse.de>
3038 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
3039 allow call args to gimplify to SSA names.
3041 2016-05-03 Marek Polacek <polacek@redhat.com>
3043 * c-common.h (enum c_omp_region_type): Remove stray comma.
3045 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
3047 * c-common.h (enum c_omp_region_type): Define.
3049 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
3051 * c-common.c (shorten_compare): Use wi::to_wide.
3053 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
3056 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
3057 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
3058 reduction clauses in acc parallel loops.
3060 2016-04-29 Marek Polacek <polacek@redhat.com>
3063 * c-common.c (warn_for_memset): Check domain before accessing it.
3065 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
3068 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
3069 "aligned" attribute.
3071 2016-04-28 Jason Merrill <jason@redhat.com>
3073 * c-lex.c (c_common_has_attribute): Handle nodiscard.
3075 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
3076 Matthias Klose <doko@debian.org>
3078 * c-common.c (get_source_date_epoch): New function, gets the environment
3079 variable SOURCE_DATE_EPOCH and parses it as long long with error
3081 * c-common.h (get_source_date_epoch): Prototype.
3082 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
3084 2015-04-27 Ryan Burn <contact@rnburn.com>
3088 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
3089 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
3091 (cilk_detect_and_unwrap): Corresponding changes.
3092 (extract_free_variables): Don't extract free variables from
3093 AGGR_INIT_EXPR slot.
3094 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
3095 (cilk_recognize_spawn): Likewise.
3097 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
3099 * c.opt (Wmemset-elt-size): New option.
3100 * c-common.c (warn_for_memset): New function.
3101 * c-common.h (warn_for_memset): Declare.
3103 2016-04-25 Jason Merrill <jason@redhat.com>
3105 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
3107 * c-common.h: Declare it.
3108 * c-lex.c (c_common_has_attribute): Add maybe_unused.
3110 2016-04-22 Jason Merrill <jason@redhat.com>
3112 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
3114 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
3117 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
3118 * c-common.h (c_finish_cilk_clauses): Remove declaration.
3120 2016-04-18 Michael Matz <matz@suse.de>
3122 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
3125 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
3127 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
3128 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
3129 to incomplete types.
3130 (dump_nested_type): Remove redundant tests and tidy up.
3131 (print_ada_declaration): Also set TREE_VISITED on the declaration of
3132 a type which is the typedef of an original type.
3134 2016-04-15 Marek Polacek <polacek@redhat.com>
3137 * c-common.c (build_va_arg): Change two asserts into errors and return
3140 2016-04-13 Marek Polacek <polacek@redhat.com>
3143 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
3144 for switch statements, too.
3146 2016-03-28 Jason Merrill <jason@redhat.com>
3148 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
3150 2016-03-23 Marek Polacek <polacek@redhat.com>
3153 * c.opt (Wignored-attributes): New option.
3155 2016-03-22 David Malcolm <dmalcolm@redhat.com>
3158 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
3159 diagnostic text, reversing the order of the warning and note so
3160 that they appear in source order.
3162 2016-03-17 Marek Polacek <polacek@redhat.com>
3165 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
3168 2016-03-14 Jason Merrill <jason@redhat.com>
3170 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
3172 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
3174 2016-03-09 Richard Biener <rguenther@suse.de>
3177 * c-common.c (strict_aliasing_warning): Add back
3178 alias_sets_conflict_p check.
3180 2016-03-08 Jason Merrill <jason@redhat.com>
3182 * c-opts.c (set_std_cxx1z): Don't enable concepts.
3184 2016-03-04 David Malcolm <dmalcolm@redhat.com>
3187 * c-indentation.c (get_visual_column): Move code to determine next
3189 (next_tab_stop): ...this new function.
3190 (line_contains_hash_if): Delete function.
3191 (detect_preprocessor_logic): Delete function.
3192 (get_first_nws_vis_column): New function.
3193 (detect_intervening_unindent): New function.
3194 (should_warn_for_misleading_indentation): Replace call to
3195 detect_preprocessor_logic with a call to
3196 detect_intervening_unindent.
3198 2016-03-04 David Malcolm <dmalcolm@redhat.com>
3201 * c-indentation.c (should_warn_for_misleading_indentation): When
3202 suppressing warnings about cases where the guard and body are on
3203 the same column, only use the first non-whitespace column in place
3204 of the guard token column when dealing with "else" clauses.
3205 When rejecting aligned BODY and NEXT, loosen the requirement
3206 from equality with the first non-whitespace of guard to simply
3207 that they not be indented relative to it.
3209 2016-03-04 Richard Biener <rguenther@suse.de>
3212 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
3213 instead of alias_sets_conflict_p.
3215 2016-03-01 Marek Polacek <polacek@redhat.com>
3218 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
3221 2016-02-22 Martin Sebor <msebor@redhat.com>
3224 * c-common.c (check_builtin_function_arguments): Validate and
3225 reject invalid arguments to __builtin_alloca_with_align.
3227 2016-02-20 Mark Wielaard <mjw@redhat.com>
3230 * c.opt (Wunused-const-variable): Turn into Alias for...
3231 (Wunused-const-variable=): New option.
3233 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3236 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
3238 (c_common_init_options): ...to here.
3239 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
3241 2016-02-19 Jakub Jelinek <jakub@redhat.com>
3244 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
3245 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
3246 flag_preprocess_only.
3248 2016-02-16 Jakub Jelinek <jakub@redhat.com>
3251 * c.opt (Wnonnull-compare): Enable for -Wall.
3253 2016-02-15 Jakub Jelinek <jakub@redhat.com>
3256 * c-common.c (sync_resolve_size): Diagnose too few arguments
3257 even when params is non-NULL empty vector.
3259 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
3262 * c.opt (fshort-double): Remove.
3264 2016-02-05 Martin Sebor <msebor@redhat.com>
3267 * c.opt (Warning options): Update -Wplacement-new to take
3268 an optional argument.
3270 2016-02-01 Jakub Jelinek <jakub@redhat.com>
3272 PR preprocessor/69543
3274 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
3275 instead of loc to control_warning_option.
3277 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
3279 * c.opt (fopenacc-dim=): New option.
3281 2016-01-27 Ryan Burn <contact@rnburn.com>
3284 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
3285 gimplify_arg. Removed superfluous post_p argument.
3286 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
3287 superfluous post_p argument.
3288 * c-gimplify.c (c_gimplify_expr): Likewise.
3290 2016-01-26 David Malcolm <dmalcolm@redhat.com>
3293 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
3294 pp_newline_and_flush with pp_flush.
3296 2016-01-20 Martin Sebor <msebor@redhat.com>
3299 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
3300 an incompatible argument when the argument isn't a valid tree node.
3302 2016-01-18 Jason Merrill <jason@redhat.com>
3305 * c-common.c (check_function_arguments_recurse): Fold the whole
3306 COND_EXPR, not just the condition.
3308 2016-01-18 Tom de Vries <tom@codesourcery.com>
3310 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
3311 classify as loop clause.
3313 2016-01-15 Jakub Jelinek <jakub@redhat.com>
3316 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
3317 C++ FE no longer has limit on number of pragmas.
3319 2015-01-14 Ryan Burn <contact@rnburn.com>
3322 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
3323 to add missing cleanup point.
3325 2016-01-14 David Malcolm <dmalcolm@redhat.com>
3328 * c-indentation.c (get_visual_column): Add location_t param.
3329 Handle the column number being zero by effectively disabling the
3330 warning, with an "inform".
3331 (should_warn_for_misleading_indentation): Add location_t argument
3332 for all uses of get_visual_column.
3334 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
3337 * c-indentation.c (should_warn_for_misleading_indentation):
3338 Don't warn about do-while statements.
3340 2016-01-07 Martin Sebor <msebor@redhat.com>
3343 * c-common.c (sync_resolve_size): Reject first argument when it's
3346 2016-01-05 David Malcolm <dmalcolm@redhat.com>
3349 * c-indentation.c (get_visual_column): Remove default argument.
3350 (should_warn_for_misleading_indentation): For the multiline case,
3351 update call to get_visual_column for next_stmt_exploc so that it
3352 captures the location of the first non-whitespace character in the
3353 relevant line. Don't issue warnings if there is non-whitespace
3354 before the next statement.
3356 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3358 Update copyright years.
3360 2015-12-21 David Malcolm <dmalcolm@redhat.com>
3362 * c-common.c (binary_op_error): Convert first param from
3363 location_t to rich_location * and use it when emitting an error.
3364 * c-common.h (binary_op_error): Convert first param from
3365 location_t to rich_location *.
3367 2015-12-16 David Malcolm <dmalcolm@redhat.com>
3369 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
3370 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
3372 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
3374 * c-common.c (c_common_attribute_table): Handle "omp declare target
3377 2015-12-14 Jakub Jelinek <jakub@redhat.com>
3380 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
3382 2014-12-12 Tobias Burnus <burnus@net-b.de>
3385 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
3386 specifiers (%d, %i,%u and %c).
3388 2015-12-10 David Malcolm <dmalcolm@redhat.com>
3390 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
3392 2015-12-08 Jakub Jelinek <jakub@redhat.com>
3396 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
3397 * c-pragma.c (handle_pragma_diagnostic): Adjust
3398 control_warning_option caller.
3400 2015-12-07 David Malcolm <dmalcolm@redhat.com>
3402 * c-common.c (c_cpp_error): Update for change to
3403 rich_location::set_range.
3405 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
3407 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
3408 shifting 1 out of the sign bit.
3410 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
3412 * c-common.c (c_common_attribute_table[]): Update max arguments
3413 count for "simd" attribute.
3414 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
3416 2015-12-03 Jakub Jelinek <jakub@redhat.com>
3418 PR preprocessor/57580
3419 * c-ppoutput.c (print): Change printed field to bool.
3420 Move src_file last for smaller padding.
3421 (init_pp_output): Set print.printed to false instead of 0.
3422 (scan_translation_unit): Fix up formatting. Set print.printed
3423 to true after printing something other than newline.
3424 (scan_translation_unit_trad): Set print.printed to true instead of 1.
3425 (maybe_print_line_1): Set print.printed to false instead of 0.
3426 (print_line_1): Likewise.
3427 (do_line_change): Set print.printed to true instead of 1.
3428 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
3429 dump_macro): Set print.printed to false after printing newline.
3431 2015-12-02 Jason Merrill <jason@redhat.com>
3433 * c-common.c (fold_for_warn): New.
3434 (warn_logical_operator, warn_tautological_cmp)
3435 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
3437 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
3438 (c_fully_fold_internal, decl_constant_value_for_optimization):
3440 * c-common.h: Don't declare decl_constant_value_for_optimization.
3442 2015-12-02 Joseph Myers <joseph@codesourcery.com>
3445 * c-common.h (c_build_qualified_type): Add extra default
3448 2015-12-01 Julian Brown <julian@codesourcery.com>
3449 Cesar Philippidis <cesar@codesourcery.com>
3450 James Norris <James_Norris@mentor.com>
3452 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
3453 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
3454 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
3456 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
3458 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
3459 (decl_sloc_common): Delete and move bulk of processing to...
3460 (decl_sloc): ...here.
3461 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
3462 (dump_ada_double_name): Remove S parameter and compute the suffix.
3463 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
3464 element type and deal with an anonymous one.
3465 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
3466 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
3467 and remove reference to QUAL_UNION_TYPE.
3468 (dump_nested_types): Make 2 passes on the fields and move bulk to...
3469 (dump_nested_type): ...here. New function extracted from above.
3470 Generate a full declaration for anonymous element type of arrays.
3471 (print_ada_declaration): Really skip anonymous declarations. Remove
3472 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
3473 Clean up processing of declarations of array types and objects.
3474 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
3475 Remove obsolete code and tidy up.
3477 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
3480 * c-common.c (handle_transparent_union_attribute): Update
3483 2015-11-27 Martin Liska <mliska@suse.cz>
3486 * array-notation-common.c (cilkplus_extract_an_triplets):
3487 Release vector of vectors.
3488 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
3490 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
3493 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
3494 (print_ada_struct_decl): Likewise.
3496 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
3499 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
3500 * cilk.c (recognize_spawn): Determine location in a more precise
3503 2015-11-19 Jason Merrill <jason@redhat.com>
3505 * c-common.c (shorten_compare): But look through macros from
3508 2015-11-18 Jason Merrill <jason@redhat.com>
3510 * c-common.c (shorten_compare): Don't -Wtype-limits if the
3511 non-constant operand comes from a macro.
3513 2015-11-17 Jason Merrill <jason@redhat.com>
3516 * c-common.c (warn_tautological_cmp): Fold before checking for
3519 2015-11-16 Marek Polacek <polacek@redhat.com>
3522 * c-common.c (check_case_bounds): Fold low and high cases.
3524 2015-11-16 Marek Polacek <polacek@redhat.com>
3526 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
3527 * c-common.c (c_common_get_alias_set): Likewise.
3528 (handle_visibility_attribute): Likewise.
3530 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3532 * c-common.c (handle_simd_attribute): New.
3533 (struct attribute_spec): Add entry for "simd".
3534 (handle_simd_attribute): New.
3536 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
3538 * c-lex.c (interpret_float): Use fold_convert.
3540 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3542 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
3543 and store it on the result.
3544 * c-opts.c (c_common_init_options): Set
3545 global_dc->colorize_source_p.
3547 2015-11-12 James Norris <jnorris@codesourcery.com>
3548 Joseph Myers <joseph@codesourcery.com>
3550 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
3551 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
3552 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
3553 PRAGMA_OACC_CLAUSE_LINK.
3555 2015-11-11 Marek Polacek <polacek@redhat.com>
3559 * c-common.c (valid_array_size_p): New function.
3560 * c-common.h (valid_array_size_p): Declare.
3562 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
3565 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
3567 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
3569 * array-notation-common.c: Remove unused header files.
3570 * c-ada-spec.c: Likewise.
3571 * c-cilkplus.c: Likewise.
3572 * c-common.c: Likewise.
3573 * c-cppbuiltin.c: Likewise.
3574 * c-dump.c: Likewise.
3575 * c-format.c: Likewise.
3576 * c-gimplify.c: Likewise.
3577 * c-indentation.c: Likewise.
3578 * c-lex.c: Likewise.
3579 * c-omp.c: Likewise.
3580 * c-opts.c: Likewise.
3581 * c-pch.c: Likewise.
3582 * c-ppoutput.c: Likewise.
3583 * c-pragma.c: Likewise.
3584 * c-pretty-print.c: Likewise.
3585 * c-semantics.c: Likewise.
3586 * c-ubsan.c: Likewise.
3588 * stub-objc.c: Likewise.
3590 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
3591 Cesar Philippidis <cesar@codesourcery.com>
3592 James Norris <jnorris@codesourcery.com>
3593 Julian Brown <julian@codesourcery.com>
3594 Nathan Sidwell <nathan@codesourcery.com>
3596 * c-pragma.c (oacc_pragmas): Add "routine".
3597 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
3599 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
3601 * c-common.c (c_common_attributes): Add scalar_storage_order.
3602 (handle_scalar_storage_order_attribute): New function.
3603 * c-pragma.c (global_sso): New variable.
3604 (maybe_apply_pragma_scalar_storage_order): New function.
3605 (handle_pragma_scalar_storage_order): Likewise.
3606 (init_pragma): Register scalar_storage_order.
3607 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
3608 * c.opt (Wscalar-storage-order): New warning.
3609 (fsso-struct=): New option.
3611 2015-11-08 Martin Sebor <msebor@redhat.com>
3613 * c.opt (Wplacement-new): Add a period to the end of a sentence.
3615 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3617 * c-common.c: Don't undef DEF_BUILTIN.
3619 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3621 * c-common.c (c_cpp_error): Convert parameter from location_t to
3622 rich_location *. Eliminate the "column_override" parameter and
3623 the call to diagnostic_override_column.
3624 Update the "done_lexing" clause to set range 0
3625 on the rich_location, rather than overwriting a location_t.
3626 * c-common.h (c_cpp_error): Convert parameter from location_t to
3627 rich_location *. Eliminate the "column_override" parameter.
3629 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
3630 Thomas Schwinge <thomas@codesourcery.com>
3631 James Norris <jnorris@codesourcery.com>
3633 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3634 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
3635 clauses with parallel and kernels and loops.
3636 * c-pragma.h (enum pragma_omp_clause): Add entries for
3637 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3638 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3639 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3641 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3643 2015-11-05 Martin Sebor <msebor@redhat.com>
3646 * c.opt (-Wplacement-new): New option.
3648 2015-11-05 Jakub Jelinek <jakub@redhat.com>
3650 * c-common.h (c_finish_omp_atomic): Add TEST argument.
3651 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3652 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
3653 save_expr or create_tmp_var* if TEST is true.
3654 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3655 Don't call add_stmt here.
3656 (struct c_omp_check_loop_iv_data): New type.
3657 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3658 c_omp_check_loop_iv_exprs): New functions.
3659 (c_omp_split_clauses): Adjust for lastprivate being allowed on
3661 (c_omp_declare_simd_clauses_to_numbers): Change
3662 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3663 (c_omp_declare_simd_clauses_to_decls): Similarly change those
3664 from numbers to PARM_DECLs.
3666 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3668 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3671 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
3674 * c-common.h (fold_offsetof_1): Add argument.
3675 * c-common.c (fold_offsetof_1): Diagnose more invalid
3676 offsetof expressions that reference elements past the end of
3679 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
3680 Chung-Lin Tang <cltang@codesourcery.com>
3682 * c-pragma.c (oacc_pragmas): Add "atomic".
3683 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3685 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
3687 * c-common.c (handle_target_clones_attribute): New.
3688 (c_common_attribute_table): Add handle_target_clones_attribute.
3689 (handle_always_inline_attribute): Add check on target_clones attribute.
3690 (handle_target_attribute): Ditto.
3692 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
3694 * array-notation-common.c: Reorder #include's and remove duplicates.
3695 * c-ada-spec.c: Likewise.
3696 * c-cilkplus.c: Likewise.
3697 * c-common.c: Likewise.
3698 * c-cppbuiltin.c: Likewise.
3699 * c-dump.c: Likewise.
3700 * c-format.c: Likewise.
3701 * c-gimplify.c: Likewise.
3702 * c-indentation.c: Likewise.
3703 * c-lex.c: Likewise.
3704 * c-omp.c: Likewise.
3705 * c-opts.c: Likewise.
3706 * c-pch.c: Likewise.
3707 * c-ppoutput.c: Likewise.
3708 * c-pragma.c: Likewise.
3709 * c-pretty-print.c: Likewise.
3710 * c-semantics.c: Likewise.
3711 * c-ubsan.c: Likewise.
3713 * stub-objc.c: Likewise.
3715 2015-10-28 Jason Merrill <jason@redhat.com>
3717 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3719 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3720 James Norris <jnorris@codesourcery.com>
3721 Cesar Philippidis <cesar@codesourcery.com>
3725 * c-common.h (c_oacc_split_loop_clauses): Declare function.
3726 * c-omp.c (c_oacc_split_loop_clauses): New function.
3728 2015-10-21 Martin Sebor <msebor@redhat.com>
3731 * c.opt: End each sentence that describes an option with a period.
3733 2015-10-20 Marek Polacek <polacek@redhat.com>
3735 * array-notation-common.c (is_cilkplus_vector_p): Define.
3736 * c-common.h (is_cilkplus_vector_p): Declare.
3738 2015-10-20 Marek Polacek <polacek@redhat.com>
3740 * c.opt (std=gnu++11): Do not describe as experimental.
3741 (std=gnu++14): Likewise.
3743 2015-10-19 Jason Merrill <jason@redhat.com>
3745 * c-cppbuiltin.c (c_cpp_builtins): Define
3746 __cpp_nontype_template_args.
3748 2015-10-19 Jason Merrill <jason@redhat.com>
3750 * c-cppbuiltin.c (c_cpp_builtins): Define
3751 __cpp_enumerator_attributes, __cpp_fold_expressions,
3752 __cpp_unicode_characters.
3754 2015-10-13 Jakub Jelinek <jakub@redhat.com>
3755 Aldy Hernandez <aldyh@redhat.com>
3757 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3758 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3759 (c_define_builtins): Likewise.
3760 * c-common.h (enum c_omp_clause_split): Add
3761 C_OMP_CLAUSE_SPLIT_TASKLOOP.
3762 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3763 (c_finish_omp_for): Add ORIG_DECLV argument.
3764 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3765 201511 instead of 201307.
3766 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3767 OMP_CRITICAL_CLAUSES to it.
3768 (c_finish_omp_ordered): Add CLAUSES argument, set
3769 OMP_ORDERED_CLAUSES to it.
3770 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3771 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
3772 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3773 constructs and new OpenMP 4.5 clauses. Clear
3774 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
3776 * c-pragma.c (omp_pragmas_simd): Add taskloop.
3777 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3778 (enum pragma_omp_clause): Add
3779 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3780 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3782 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3784 * c-lex.c (interpret_float): Use real_equal instead of
3787 2015-10-04 Jason Merrill <jason@redhat.com>
3789 Implement N4514, C++ Extensions for Transactional Memory.
3790 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3791 (c_common_attribute_table): Add transaction_safe_dynamic.
3792 transaction_safe now affects type identity.
3793 (handle_tm_attribute): Handle transaction_safe_dynamic.
3794 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3795 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3796 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3798 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3799 * c-pretty-print.c (pp_c_attributes_display): Don't print
3800 transaction_safe in C++.
3802 2015-10-02 Marek Polacek <polacek@redhat.com>
3804 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3806 2015-10-02 Marek Polacek <polacek@redhat.com>
3809 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3810 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3811 * c.opt (Wduplicated-cond): New option.
3813 2015-10-01 Joseph Myers <joseph@codesourcery.com>
3815 * c.opt (std=c11): Do not describe as experimental.
3816 (std=gnu11): Likewise.
3817 (std=iso9899:2011): Likewise.
3819 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
3821 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3822 (DEF_FUNCTION_TYPE_VAR_11): Delete.
3824 2015-09-25 Marek Polacek <polacek@redhat.com>
3826 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3827 (ubsan_instrument_shift): Likewise.
3829 2015-09-25 Marek Polacek <polacek@redhat.com>
3832 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3834 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
3836 * c-indentation.c (should_warn_for_misleading_indentation):
3837 Compare next_stmt_vis_column with guard_line_first_nws instead
3838 of with guard_line_vis_column.
3840 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
3844 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3845 options and options not valid for the current language.
3847 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
3849 * c-indentation.c (should_warn_for_misleading_indentation):
3850 Float out and consolidate the calls to get_visual_column that
3851 are passed guard_exploc as an argument. Compare
3852 next_stmt_vis_column with guard_line_first_nws instead of with
3853 body_line_first_nws.
3855 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
3857 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3858 Wnamespaces): New C++ warnings.
3860 2015-09-22 Jason Merrill <jason@redhat.com>
3862 * c-common.h (abi_compat_version_crosses): New.
3863 (warn_abi_version): Declare.
3864 * c-common.c: Define it.
3865 * c-opts.c (c_common_post_options): Handle it.
3866 flag_abi_compat_version defaults to 8.
3868 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
3870 Complete the implementation of N4230, Nested namespace definition.
3871 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3872 __cpp_nested_namespace_definitions.
3874 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3876 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3878 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3880 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3882 * c-pragma.h (pragma_lex): Add optional loc argument.
3884 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
3886 * c-format.c (check_format_arg): Adjust to use common block size in all
3889 2015-09-15 David Malcolm <dmalcolm@redhat.com>
3891 * c-format.c (location_from_offset): Update for change in
3892 signature of location_get_source_line.
3893 * c-indentation.c (get_visual_column): Likewise.
3894 (line_contains_hash_if): Likewise.
3896 2015-09-14 Marek Polacek <polacek@redhat.com>
3898 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3899 setting various warnings.
3901 2015-09-14 Marek Polacek <polacek@redhat.com>
3903 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3906 2015-09-11 Mark Wielaard <mjw@redhat.com>
3909 * c.opt (Wunused-variable): Option from common.opt.
3910 (Wunused-const-variable): New option.
3912 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
3915 * c.opt ([Wsubobject-linkage]): Add.
3917 2015-09-03 Martin Sebor <msebor@redhat.com>
3920 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3922 * c-common.c (reject_gcc_builtin): Define.
3924 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
3927 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3929 * c-gimplify.c (c_gimplify_expr): Added a call to the function
3930 cilk_gimplify_call_params_in_spawned_fn.
3931 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3932 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3935 2015-08-25 Marek Polacek <polacek@redhat.com>
3938 * c-common.c (handle_weak_attribute): Don't check whether the
3939 visibility can be changed here.
3941 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3943 * c-lex.c (c_lex_with_flags): Use explicit locations.
3945 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
3947 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3948 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3950 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3953 * c-common.c (check_builtin_function_arguments): Add check
3954 for BUILT_IN_SIGNBIT argument.
3956 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3959 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3962 2015-08-17 Marek Polacek <polacek@redhat.com>
3964 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3965 with whitespaces before qualifier names.
3967 2015-08-12 Marek Polacek <polacek@redhat.com>
3970 * c-common.c (maybe_warn_shift_overflow): Properly handle
3971 left-shifting 1 into the sign bit.
3973 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3975 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3977 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
3978 Braden Obrzut <admin@maniacsvault.net>
3979 Jason Merrill <jason@redhat.com>
3981 Add C++ Concepts TS support.
3982 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3983 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3984 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3985 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3986 * c-opts.c (set_std_cxx1z): Set flag_concepts.
3987 * c.opt (fconcepts): New.
3989 2015-08-02 Martin Sebor <msebor@redhat.com>
3991 * c.opt (-Wframe-address): New warning option.
3993 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3995 * c-indentation.c (should_warn_for_misleading_indentation):
3998 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
4000 * c-indentation.c (get_visual_column): Add parameter first_nws,
4001 use it. Update comment documenting the function.
4002 (is_first_nonwhitespace_on_line): Remove.
4003 (should_warn_for_misleading_indentation): Replace usage of
4004 of is_first_nonwhitespace_on_line with get_visual_column.
4006 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
4008 * c-indentation.h (struct token_indent_info): Define.
4009 (get_token_indent_info): Define.
4010 (warn_for_misleading_information): Declare.
4011 * c-common.h (warn_for_misleading_information): Remove.
4012 * c-identation.c (warn_for_misleading_indentation):
4013 Change declaration to take three token_indent_infos. Adjust
4015 * c-identation.c (should_warn_for_misleading_indentation):
4016 Likewise. Bail out early if the body is a compound statement.
4017 (guard_tinfo_to_string): Define.
4019 2015-07-30 Jason Merrill <jason@redhat.com>
4021 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
4022 '*' for reference decay.
4024 2015-07-30 Marek Polacek <polacek@redhat.com>
4026 * c-common.c (warn_tautological_cmp): Bail for float types.
4028 2015-07-27 Marek Polacek <polacek@redhat.com>
4031 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
4033 2015-07-27 Marek Polacek <polacek@redhat.com>
4037 * c-common.c (find_array_ref_with_const_idx_r): New function.
4038 (warn_tautological_cmp): New function.
4039 * c-common.h (warn_tautological_cmp): Declare.
4040 * c.opt (Wtautological-compare): New option.
4042 2015-07-23 Marek Polacek <polacek@redhat.com>
4044 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
4045 (ubsan_instrument_shift): Likewise.
4047 2015-07-23 Marek Polacek <polacek@redhat.com>
4050 * c-ubsan.c: Include gimplify.h.
4051 (ubsan_instrument_division): Unshare OP0 and OP1.
4052 (ubsan_instrument_shift): Likewise.
4054 2015-07-20 Marek Polacek <polacek@redhat.com>
4055 Richard Sandiford <richard.sandiford@arm.com>
4058 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
4059 Use EXPR_LOC_OR_LOC.
4060 (maybe_warn_shift_overflow): New function.
4061 * c-common.h (maybe_warn_shift_overflow): Declare.
4062 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
4063 * c.opt (Wshift-overflow): New option.
4065 2015-07-16 Martin Liska <mliska@suse.cz>
4067 * c-format.c (static void check_format_info_main): Use
4068 object_allocator instead of pool_allocator.
4069 (check_format_arg): Likewise.
4070 (check_format_info_main): Likewise.
4072 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
4074 * c-opts.c: Remove multiline #include comment.
4076 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
4078 * c-common.c: Fix double word typos.
4080 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
4082 * c-ada-spec.h (cpp_operation): Revert latest change.
4083 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
4084 constructors and destructors.
4086 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
4088 * c-common.h: Adjust includes for flags.h changes.
4089 * stub-objc.c: Likewise.
4091 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
4093 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
4094 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
4096 2015-07-08 Jakub Jelinek <jakub@redhat.com>
4098 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
4099 are to be removed, return NULL rather than original clauses list.
4101 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
4103 * array-notation-common.c: Adjust includes.
4104 * c-ada-spec.c: Likewise.
4105 * c-cilkplus.c: Likewise.
4106 * c-common.h: Likewise.
4107 * c-cppbuiltin.c: Likewise.
4108 * c-dump.c: Likewise.
4109 * c-format.c: Likewise.
4110 * c-gimplify.c: Likewise.
4111 * c-indentation.c: Likewise.
4112 * c-lex.c: Likewise.
4113 * c-omp.c: Likewise.
4114 * c-opts.c: Likewise.
4115 * c-pch.c: Likewise.
4116 * c-ppoutput.c: Likewise.
4117 * c-pragma.c: Likewise.
4118 * c-pretty-print.c: Likewise.
4119 * c-semantics.c: Likewise.
4120 * c-ubsan.c: Likewise.
4122 * stub-objc.c: Likewise.
4124 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
4126 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
4127 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
4129 2015-07-01 Jason Merrill <jason@redhat.com>
4131 * c-common.h (D_CXX11): Rename from D_CXX0X.
4132 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
4133 * c-common.c: Adjust.
4135 * c-opts.c (c_common_post_options): Default to C++14.
4137 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
4139 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
4141 Implement N4197 - Adding u8 character literals
4142 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
4144 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
4145 CPP_UTF8CHAR_USERDEF tokens.
4146 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
4147 and CPP_UTF8CHAR tokens.
4148 (lex_charconst): Treat CPP_UTF8CHAR token.
4150 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4153 * c-common.c (do_warn_unused_parameter): Move here.
4154 * c-common.h (do_warn_unused_parameter): Declare.
4156 2015-06-29 Marek Polacek <polacek@redhat.com>
4159 * c-common.c (check_case_bounds): Add bool * parameter. Set
4161 (c_add_case_label): Add bool * parameter. Pass it down to
4163 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
4165 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
4168 2015-06-27 Marek Polacek <polacek@redhat.com>
4170 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
4171 or VECTOR_INTEGER_TYPE_P throughout.
4172 * c-gimplify.c: Likewise.
4174 2015-06-26 Marek Polacek <polacek@redhat.com>
4176 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
4177 * c-common.c (c_fully_fold_internal): Likewise.
4178 (c_alignof_expr): Likewise.
4179 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
4180 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
4181 * cilk.c (create_parm_list): Likewise.
4183 2015-06-26 Marek Polacek <polacek@redhat.com>
4185 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
4187 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4189 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
4190 * c-gimplify.c: Likewise.
4191 * c-pragma.c: Likewise.
4192 * c-ubsan.c: Likewise.
4195 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4197 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
4200 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4202 * cilk.c: Move calls.h after tm.h in the include chain.
4204 2015-06-25 Marek Polacek <polacek@redhat.com>
4206 * array-notation-common.c: Use VAR_P throughout.
4207 * c-ada-spec.c: Likewise.
4208 * c-common.c: Likewise.
4209 * c-format.c: Likewise.
4210 * c-gimplify.c: Likewise.
4211 * c-omp.c: Likewise.
4212 * c-pragma.c: Likewise.
4213 * c-pretty-print.c: Likewise.
4216 2015-06-25 Marek Polacek <polacek@redhat.com>
4218 * cilk.c (extract_free_variables): Use is_global_var.
4220 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
4222 * c-common.c: Don't include target-def.h.
4224 2015-06-23 Marek Polacek <polacek@redhat.com>
4226 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
4227 when comparing INTEGER_CSTs.
4229 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
4231 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
4232 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
4233 (dump_ada_template): Skip partially specialized types.
4235 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
4237 * c-common.c (scalar_to_vector): Use std::swap instead of manually
4240 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
4242 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
4243 * c-ada-spec.c: Likewise.
4244 * c-cilkplus.c: Likewise.
4245 * c-common.c: Likewise.
4246 * c-common.h: Likewise.
4247 * c-cppbuiltin.c: Likewise.
4248 * c-dump.c: Likewise.
4249 * c-format.c: Likewise.
4250 * c-gimplify.c: Likewise.
4251 * c-indentation.c: Likewise.
4252 * c-lex.c: Likewise.
4253 * c-omp.c: Likewise.
4254 * c-opts.c: Likewise.
4255 * c-pch.c: Likewise.
4256 * c-ppoutput.c: Likewise.
4257 * c-pragma.c: Likewise.
4258 * c-pretty-print.c: Likewise.
4259 * c-semantics.c: Likewise.
4260 * c-ubsan.c: Likewise.
4262 * stub-objc.c: Likewise.
4264 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
4267 * c-common.c (c_common_truthvalue_conversion): Warn when
4268 converting an address of a reference to a truth value.
4270 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
4272 * array-notation-common.c : Adjust include files.
4273 * c-ada-spec.c : Likewise.
4274 * c-cilkplus.c : Likewise.
4275 * c-common.c : Likewise.
4276 * c-common.h : Likewise.
4277 * c-cppbuiltin.c : Likewise.
4278 * c-dump.c : Likewise.
4279 * c-format.c : Likewise.
4280 * c-gimplify.c : Likewise.
4281 * c-indentation.c : Likewise.
4282 * c-lex.c : Likewise.
4283 * c-omp.c : Likewise.
4284 * c-opts.c : Likewise.
4285 * c-pch.c : Likewise.
4286 * c-ppoutput.c : Likewise.
4287 * c-pragma.c : Likewise.
4288 * c-pretty-print.c : Likewise.
4289 * c-semantics.c : Likewise.
4290 * c-ubsan.c : Likewise.
4291 * cilk.c : Likewise.
4292 * stub-objc.c : Likewise.
4294 2015-06-08 Marek Polacek <polacek@redhat.com>
4297 * c-format.c (location_from_offset): Return LOC if LINE is null.
4299 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
4301 * c-common.h (c_parse_final_cleanups): New prototype.
4302 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
4304 2015-06-04 Sriraman Tallam <tmsriram@google.com>
4306 * c-common.c (noplt): New attribute.
4307 (handle_noplt_attribute): New handler.
4309 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
4311 * array-notation-common.c: Adjust includes for restructured coretypes.h.
4312 * c-ada-spec.c: Likewise.
4313 * c-cilkplus.c: Likewise.
4314 * c-common.c: Likewise.
4315 * c-common.h: Likewise.
4316 * c-cppbuiltin.c: Likewise.
4317 * c-dump.c: Likewise.
4318 * c-format.c: Likewise.
4319 * c-gimplify.c: Likewise.
4320 * c-indentation.c: Likewise.
4321 * c-lex.c: Likewise.
4322 * c-omp.c: Likewise.
4323 * c-opts.c: Likewise.
4324 * c-pch.c: Likewise.
4325 * c-ppoutput.c: Likewise.
4326 * c-pragma.c: Likewise.
4327 * c-pretty-print.c: Likewise.
4328 * c-semantics.c: Likewise.
4329 * c-ubsan.c: Likewise.
4331 * stub-objc.c: Likewise.
4333 2015-06-02 David Malcolm <dmalcolm@redhat.com>
4336 * c-indentation.c (should_warn_for_misleading_indentation): Use
4337 expand_location rather than expand_location_to_spelling_point.
4338 Don't warn if the guarding statement is more indented than the
4341 2015-06-02 David Malcolm <dmalcolm@redhat.com>
4343 * c-indentation.c (warn_for_misleading_indentation): Bail out
4344 immediately if -Wmisleading-indentation isn't enabled.
4346 2015-06-01 Martin Liska <mliska@suse.cz>
4348 * c-format.c (check_format_arg):Use new type-based pool allocator.
4349 (check_format_info_main) Likewise.
4351 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
4353 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
4354 (has_nontrivial_methods): Likewise.
4356 2015-05-25 Marek Polacek <polacek@redhat.com>
4358 * c-ubsan.c (ubsan_instrument_shift): Use type0.
4360 2015-05-22 Marek Polacek <polacek@redhat.com>
4363 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
4365 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4367 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
4368 STACK_GROWS_DOWNWARD.
4370 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4372 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
4373 STACK_GROWS_DOWNWARD rather than if it is defined.
4375 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4378 * c-format.c (location_column_from_byte_offset): New.
4379 (location_from_offset): New.
4380 (struct format_wanted_type): Add offset_loc field.
4381 (check_format_info): Move handling of location for extra arguments
4382 closer to the point of warning.
4383 (check_format_info_main): Pass the result of location_from_offset
4385 (format_type_warning): Pass the result of location_from_offset
4388 2015-05-20 Marek Polacek <polacek@redhat.com>
4390 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
4392 2015-05-20 Marek Polacek <polacek@redhat.com>
4394 * c-ada-spec.c (dump_sloc): Use DECL_P.
4396 2015-05-20 Marek Polacek <polacek@redhat.com>
4398 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
4399 * c-common.c: Likewise.
4401 2015-05-19 David Malcolm <dmalcolm@redhat.com>
4403 * c-common.h (fe_file_change): Strengthen param from
4404 const line_map * to const line_map_ordinary *.
4405 (pp_file_change): Likewise.
4406 * c-lex.c (fe_file_change): Likewise.
4407 (cb_define): Use linemap_check_ordinary when invoking
4409 (cb_undef): Likewise.
4410 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
4411 invoking cb_file_change.
4412 (c_finish_options): Likewise.
4413 (push_command_line_include): Likewise.
4414 (cb_file_change): Strengthen param "new_map" from
4415 const line_map * to const line_map_ordinary *.
4416 * c-ppoutput.c (cb_define): Likewise for local "map".
4417 (pp_file_change): Likewise for param "map" and local "from".
4419 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
4421 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
4423 2015-05-18 Tom de Vries <tom@codesourcery.com>
4425 * c-common.c (build_va_arg_1): New function.
4426 (build_va_arg): Add address operator to va_list operand if necessary.
4428 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
4431 * c-common.c (int_safely_convertible_to_real_p): Define.
4432 (unsafe_conversion_p): Check conversions involving complex types.
4433 (conversion_warning): Add new warning message for conversions which
4434 discard imaginary component.
4435 * c-common.h: (enum conversion_safety): Add new enumerator for such
4438 2015-05-14 Marek Polacek <polacek@redhat.com>
4442 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
4443 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
4444 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
4445 use it. If FOR_INT_CONST, require that all evaluated operands be
4448 2015-05-12 David Malcolm <dmalcolm@redhat.com>
4450 * c-common.h (warn_for_misleading_indentation): New prototype.
4451 * c-indentation.c: New file.
4452 * c.opt (Wmisleading-indentation): New option.
4454 2015-05-12 Tom de Vries <tom@codesourcery.com>
4456 PR tree-optimization/66010
4457 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
4459 2015-05-09 Jason Merrill <jason@redhat.com>
4461 * c-opts.c (c_common_post_options): Also clear
4462 cpp_opts->cpp_warn_cxx11_compat.
4464 * c-common.h (enum cxx_dialect): Add cxx_unset.
4465 * c-common.c (cxx_dialect): Initialize to cxx_unset.
4466 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
4468 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
4469 (std=gnu++0x): Mark as Undocumented.
4470 (std=gnu++1y): Add deprecated message.
4472 2015-05-08 Jason Merrill <jason@redhat.com>
4474 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
4477 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
4479 2015-05-08 Marek Polacek <polacek@redhat.com>
4482 * c.opt (Woverride-init-side-effects): New option.
4484 2015-05-07 Marek Polacek <polacek@redhat.com>
4487 * c-common.c (c_fully_fold_internal): Warn when left shifting a
4489 * c.opt (Wshift-negative-value): New option.
4490 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
4491 when -Wextra and C99/C++11 mode.
4493 2015-05-07 Marek Polacek <polacek@redhat.com>
4494 Martin Uecker <uecker@eecs.berkeley.edu>
4496 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
4497 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
4499 2015-05-05 Jason Merrill <jason@redhat.com>
4501 * c.opt (Wterminate): New.
4503 2015-04-30 Marek Polacek <polacek@redhat.com>
4505 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
4506 require that the non-constant be of a boolean type.
4508 2015-04-29 Josh Triplett <josh@joshtriplett.org>
4510 * c-common.c (handle_section_attribute): Refactor to reduce
4511 nesting and distinguish between error cases.
4513 2015-04-29 Marek Polacek <polacek@redhat.com>
4516 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
4519 2015-04-29 Jakub Jelinek <jakub@redhat.com>
4521 * c-common.h (omp_clause_mask): Unconditionally define as a class.
4522 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
4523 HOST_BITS_PER_WIDE_INT.
4525 2015-04-28 Tom de Vries <tom@codesourcery.com>
4527 PR tree-optimization/65887
4528 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
4530 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
4531 Pierre-Marie de Rodat <derodat@adacore.com>
4533 * c-ada-spec.c (in_function): Delete.
4534 (dump_generic_ada_node): Do not change in_function and remove the
4535 redundant code dealing with it.
4536 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
4537 (print_ada_methods): Output the static member functions in a nested
4538 package after the regular methods as well as associated renamings.
4540 2015-04-24 Marek Polacek <polacek@redhat.com>
4543 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
4544 and OPT_Wshift_count_overflow.
4547 * c-common.c (warn_logical_operator): Warn if the operands have the
4550 2015-04-24 Marek Polacek <polacek@redhat.com>
4553 * c-common.c (warn_logical_operator): Bail if either operand comes
4554 from a macro expansion.
4556 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4559 * c-common.c (c_default_pointer_mode): Add definition.
4560 * c-common.h (c_default_pointer_mode): Add declaration.
4562 2015-03-11 Jakub Jelinek <jakub@redhat.com>
4564 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
4565 on record_builtin_type argument.
4567 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4570 * c-common.c (warn_logical_not_parentheses): Don't warn for
4573 2015-03-07 Marek Polacek <polacek@redhat.com>
4576 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
4577 before trying to figure out whether we have a flexible array member.
4579 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
4580 Jonathan Wakely <jwakely.gcc@gmail.com>
4582 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
4584 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
4587 * c-ada-spec.c (print_destructor): Remove obsolete code.
4589 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
4591 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
4592 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
4593 DECL_TEMPLATE_RESULT emulations.
4594 (dump_ada_template)): Add guard for TYPE_METHODS.
4596 2015-02-27 Marek Polacek <polacek@redhat.com>
4599 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
4601 2015-02-27 Kai Tietz <ktietz@redhat.com>
4604 * c-pragma.c (handle_pragma_weak): Do not try to create
4605 weak/alias of declarations not being function, or variable
4608 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4611 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4613 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4615 2015-02-16 Marek Polacek <polacek@redhat.com>
4618 * c-format.c (check_format_types): Handle null param.
4620 2015-02-13 Marek Polacek <polacek@redhat.com>
4623 * c-format.c (check_format_types): Don't warn about different
4624 signedness if the original value is in the range of WANTED_TYPE.
4626 2015-02-12 Jason Merrill <jason@redhat.com>
4629 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4630 to the current highest version.
4631 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4633 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4637 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4638 instead of RDIV_EXPR. Use build_binary_op instead of
4641 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4643 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4644 to pass input_location as first argument.
4646 2015-01-23 Tom de Vries <tom@codesourcery.com>
4649 * c.opt (fopenacc): Mark as LTO option.
4651 2015-01-23 Tom de Vries <tom@codesourcery.com>
4654 * c.opt (fopenmp): Mark as LTO option.
4656 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4659 * cilk.c (fill_decls_vec): Only put decls into vector v.
4660 (compare_decls): Fix up formatting.
4662 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
4665 * cilk.c: Include vec.h.
4666 (struct cilk_decls): New structure.
4667 (wrapper_parm_cb): Split this function to...
4668 (fill_decls_vec): ...this...
4669 (create_parm_list): ...and this.
4670 (compare_decls): New function.
4671 (for_local_cb): Remove.
4672 (wrapper_local_cb): Ditto.
4673 (build_wrapper_type): For now first traverse and fill vector of
4674 declarations then sort it and then deal with sorted vector.
4675 (cilk_outline): Ditto.
4676 (declare_one_free_variable): Ditto.
4678 2015-01-21 Jason Merrill <jason@redhat.com>
4681 * c-format.c (check_format_arg): Call decl_constant_value.
4683 2015-01-19 Martin Liska <mliska@suse.cz>
4685 * c-common.c (handle_noicf_attribute): New function.
4687 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
4688 Bernd Schmidt <bernds@codesourcery.com>
4689 James Norris <jnorris@codesourcery.com>
4690 Cesar Philippidis <cesar@codesourcery.com>
4691 Ilmir Usmanov <i.usmanov@samsung.com>
4692 Jakub Jelinek <jakub@redhat.com>
4694 * c.opt (fopenacc): New option.
4695 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4696 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4698 * c-common.h (c_finish_oacc_wait): New prototype.
4699 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4700 (c_finish_oacc_wait): New function.
4701 * c-pragma.c (oacc_pragmas): New variable.
4702 (c_pp_lookup_pragma, init_pragma): Handle it.
4703 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4704 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4705 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4706 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4707 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4708 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4709 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4710 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4711 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4712 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4713 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4714 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4715 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4716 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4717 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4718 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4719 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4720 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4721 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4722 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4723 PRAGMA_OACC_CLAUSE_WORKER.
4725 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
4727 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4728 for the new option fstack-protector_explicit.
4729 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4730 (handle_stack_protect_attribute): New function.
4732 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
4734 * c.opt: New option -Warray-bounds=.
4736 2015-01-09 Michael Collison <michael.collison@linaro.org>
4738 * array-notation-common.c: Include hash-set.h, machmode.h,
4739 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4740 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4741 * c-ada-spec.c: Ditto.
4742 * c-cilkplus.c: Ditto.
4743 * c-common.c: Include input.h due to flattening of tree.h.
4744 Define macro GCC_C_COMMON_C.
4745 * c-common.h: Flatten tree.h header files into c-common.h.
4746 Remove include of tree-core.h.
4747 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4748 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4749 fold-const.h, wide-int.h, and inchash.h due to
4750 flattening of tree.h.
4752 * c-format.c: Flatten tree.h header files into c-common.h.
4753 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4754 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4755 fold-const.h, wide-int.h, and inchash.h due to
4756 flattening of tree.h.
4757 * c-dump.c: Include hash-set.h, machmode.h,
4758 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4759 fold-const.h, wide-int.h, and inchash.h due to
4760 flattening of tree.h.
4761 * c-format.c: Include hash-set.h, machmode.h,
4762 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4763 fold-const.h, wide-int.h, inchash.h and real.h due to
4764 flattening of tree.h.
4765 * c-gimplify.c: Include hash-set.h, machmode.h,
4766 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4767 fold-const.h, wide-int.h, and inchash.h due to
4768 flattening of tree.h.
4774 * c-ppoutput.c: Ditto.
4775 * c-pragma.c: Ditto.
4776 * c-pretty-print.c: Ditto.
4777 * c-semantics.c: Ditto.
4779 * stub-objc.c: Ditto.
4781 2015-01-08 Jason Merrill <jason@redhat.com>
4783 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4784 do_ubsan_in_current_function.
4785 (ubsan_maybe_instrument_reference_or_call): Likewise.
4786 * c-ubsan.h: Declare it.
4788 2015-01-08 Mike Stump <mikestump@comcast.net>
4790 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4792 2015-01-07 Marek Polacek <polacek@redhat.com>
4795 * c-common.c (c_fully_fold_internal): Warn for division and modulo
4796 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4798 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
4801 * c.opt (Wsuggest-override): New option.
4803 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4805 Update copyright years.
4807 2015-01-05 Marek Polacek <polacek@redhat.com>
4810 * c-common.c (warn_array_subscript_with_type_char): Add location_t
4812 * c-common.h (warn_array_subscript_with_type_char): Update
4815 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4817 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4818 Control macro with flag_sized_deallocation.
4820 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
4822 * c.opt (Wdiscarded-array-qualifiers): New option.
4824 2014-12-19 Jakub Jelinek <jakub@redhat.com>
4826 PR preprocessor/63831
4827 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4828 and __has_cpp_attribute here.
4829 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4830 c_common_has_attribute.
4831 * c-common.h (c_common_has_attribute): New prototype.
4832 * c-lex.c (init_c_lex): Set cb->has_attribute to
4833 c_common_has_attribute instead of cb_has_attribute.
4834 (get_token_no_padding): New function.
4835 (cb_has_attribute): Renamed to ...
4836 (c_common_has_attribute): ... this. No longer static. Use
4837 get_token_no_padding, require ()s, don't build TREE_LIST
4838 unnecessarily, fix up formatting, adjust diagnostics, call
4841 2014-12-15 Jason Merrill <jason@redhat.com>
4843 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4844 (-Wsized-deallocation): New.
4845 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4846 to on in C++14 and up.
4848 2014-12-11 Jason Merrill <jason@redhat.com>
4850 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4852 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4853 we aren't complaining about VLAs.
4855 2014-12-06 Marek Polacek <polacek@redhat.com>
4857 PR tree-optimization/64183
4858 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4859 shift-expression if it is integer_type_node. Use types_compatible_p.
4861 2014-11-29 Jakub Jelinek <jakub@redhat.com>
4863 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4864 last argument from create_tmp_var_raw and create_tmp_var calls.
4865 * cilk.c (gimplify_cilk_spawn): Likewise.
4866 * c-omp.c (c_finish_omp_atomic): Likewise.
4868 2014-11-28 Marek Polacek <polacek@redhat.com>
4870 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4871 instead of unsigned_type_node.
4873 2014-11-28 Marek Polacek <polacek@redhat.com>
4876 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4878 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4879 expression to unsigned_type_node.
4881 2014-11-20 Mark Wielaard <mjw@redhat.com>
4884 * c-opts.c (set_std_c89): Set lang_hooks.name.
4885 (set_std_c99): Likewise.
4886 (set_std_c11): Likewise.
4887 (set_std_cxx98): Likewise.
4888 (set_std_cxx11): Likewise.
4889 (set_std_cxx14): Likewise.
4890 (set_std_cxx1z): Likewise.
4892 2014-11-21 Jakub Jelinek <jakub@redhat.com>
4895 * c-common.h (convert_vector_to_pointer_for_subscript): Change
4896 return type to bool.
4897 * c-common.c: Include gimple-expr.h.
4898 (convert_vector_to_pointer_for_subscript): Change return type to
4899 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4900 and copy it into a TARGET_EXPR and use that instead of *vecp
4903 2014-11-19 David Malcolm <dmalcolm@redhat.com>
4905 Merger of git branch "gimple-classes-v2-option-3".
4906 * ChangeLog.gimple-classes: New.
4907 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4908 from being just a vec<gimple> to a vec<gbind *>.
4910 2014-11-18 Jakub Jelinek <jakub@redhat.com>
4913 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4914 argument to ptype, set type to TREE_TYPE (ptype). Don't call
4915 get_pointer_alignment for non-pointers. Use ptype, or if it is
4916 reference type, corresponding pointer type, as type of kind
4918 (ubsan_maybe_instrument_reference,
4919 ubsan_maybe_instrument_member_call): Adjust callers.
4921 2014-11-15 Marek Polacek <polacek@redhat.com>
4924 * array-notation-common.c (is_sec_implicit_index_fn): Return false
4926 (extract_array_notation_exprs): Return for NULL node.
4928 2014-11-12 Joseph Myers <joseph@codesourcery.com>
4930 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4931 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4933 2014-11-12 Jakub Jelinek <jakub@redhat.com>
4936 * c-common.c (check_builtin_function_arguments): Handle
4937 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4939 2014-11-10 Andi Kleen <ak@linux.intel.com>
4942 * c-common.h (check_no_cilk): Declare.
4943 * cilk.c (get_error_location): New function.
4944 (check_no_cilk): Dito.
4946 2014-11-10 Andi Kleen <ak@linux.intel.com>
4948 * cilk.c (recognize_spawn): Use expression location
4951 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4953 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4955 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4957 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4958 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4959 (__cpp_range_based_for, __cpp_initializer_lists,
4960 __cpp_delegating_constructors, __cpp_nsdmi,
4961 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4962 for C++11; (__cpp_attribute_deprecated): Remove in favor of
4963 __has_cpp_attribute.
4964 * c-lex.c (cb_has_attribute): New callback CPP function;
4965 (init_c_lex): Set has_attribute callback.
4967 2014-11-04 Richard Biener <rguenther@suse.de>
4969 * c-common.c (shorten_compare): Do not shorten mixed
4970 DFP and non-DFP compares.
4972 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4974 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4975 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4976 Commentary and rearrangement of tests.
4977 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4978 Commentary and rearrangement of tests.
4979 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4980 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4982 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4984 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4985 enum from machine_mode.
4987 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
4989 * c-common.c: Adjust include files.
4990 * c-gimplify.c: Ditto.
4992 * c-pragma.c: Ditto.
4995 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
4997 * c-gimplify.c: Adjust include files.
4999 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
5002 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
5003 c_common_initialize_diagnostics.
5004 * c-common.h: Likewise.
5006 2014-10-24 Marek Polacek <polacek@redhat.com>
5009 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
5010 print "struct"/"union"/"enum" for typedefed names.
5012 2014-10-23 Marek Polacek <polacek@redhat.com>
5014 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
5017 2014-10-22 Jakub Jelinek <jakub@redhat.com>
5018 Yury Gribov <y.gribov@samsung.com>
5020 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5021 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
5022 instead of flag_sanitize_recover as bool flag.
5024 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
5026 * cilk.c: Revert previous change.
5028 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
5031 * cilk.c: Include vec.h.
5032 (struct cilk_decls): New structure.
5033 (wrapper_parm_cb): Split this function to...
5034 (fill_decls_vec): ...this...
5035 (create_parm_list): ...and this.
5036 (compare_decls): New function.
5037 (for_local_cb): Remove.
5038 (wrapper_local_cb): Ditto.
5039 (build_wrapper_type): For now first traverse and fill vector of
5040 declarations then sort it and then deal with sorted vector.
5041 (cilk_outline): Ditto.
5042 (declare_one_free_variable): Ditto.
5044 2014-10-17 Marek Polacek <polacek@redhat.com>
5046 * c-opts.c (c_common_post_options): Set warn_implicit_int.
5047 * c.opt (Wimplicit-int): Initialize to -1.
5049 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
5051 * c-pragma.c: Adjust include files.
5052 * c-semantics.c: Likewise.
5054 2014-10-16 DJ Delorie <dj@redhat.com>
5056 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
5059 2014-10-14 Jason Merrill <jason@redhat.com>
5062 * c-common.h (CPP_PREPARSED_EXPR): New.
5063 (N_CP_TTYPES): Adjust.
5065 2014-10-15 Marek Polacek <polacek@redhat.com>
5067 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
5069 2014-10-14 DJ Delorie <dj@redhat.com>
5071 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
5072 types, not just __int128.
5073 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
5074 types, not just __int128.
5075 (cpp_atomic_builtins): Round pointer sizes up.
5076 (type_suffix): Use type precision, not specific types.
5077 * c-common.c (c_common_reswords): Remove __int128 special case.
5078 (c_common_type_for_size): Check for all __intN types, not just
5080 (c_common_type_for_mode): Likewise.
5081 (c_common_signed_or_unsigned_type): Likewise.
5082 (c_build_bitfield_integer_type): Likewise.
5083 (c_common_nodes_and_builtins): Likewise.
5084 (keyword_begins_type_specifier): Likewise.
5085 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
5088 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
5090 * c-common.c: Use hash_table instead of hashtab.
5092 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
5094 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
5097 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
5102 * c-common.c (warn_logical_operator): Punt for vectors.
5104 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
5106 Implement SD-6: SG10 Feature Test Recommendations
5107 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
5108 macros and the __has_header macro.
5110 2014-09-30 Jason Merrill <jason@redhat.com>
5112 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
5113 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
5114 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
5116 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
5117 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
5119 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
5120 * c-common.c (c_common_reswords): Remove __is_convertible_to.
5122 2014-09-24 Marek Polacek <polacek@redhat.com>
5126 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
5128 2014-09-23 Andi Kleen <ak@linux.intel.com>
5130 * c-common.c (handle_no_reorder_attribute): New function.
5131 (c_common_attribute_table): Add no_reorder attribute.
5133 2014-09-22 Joseph Myers <joseph@codesourcery.com>
5135 * c-cppbuiltin.c (c_cpp_builtins): Define
5136 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
5139 2014-09-18 Joseph Myers <joseph@codesourcery.com>
5141 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
5142 for supported floating-point modes.
5144 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5146 * c.opt (Wpsabi): Use LangEnabledBy.
5147 * c-opts.c (c_common_handle_option): Do not handle here.
5149 2014-09-12 Joseph Myers <joseph@codesourcery.com>
5151 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
5152 macros for floating-point modes.
5154 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
5157 * c-cppbuiltin.c (builtin_define_float_constants): Correct
5158 __*_DENORM_MIN__ without denormals.
5160 2014-09-10 Jakub Jelinek <jakub@redhat.com>
5162 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5163 ubsan_instrument_vla, ubsan_instrument_return): Adjust
5164 ubsan_create_data callers.
5165 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
5166 index is constant or BIT_AND_EXPR with constant mask and is
5167 small enough for the bound.
5168 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
5169 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
5171 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5173 * c.opt: Add CppReason to various flags.
5174 (Wdate-time): Re-sort.
5175 * c-common.c: Include c-common.h earlier.
5176 (struct reason_option_codes_t): Delete.
5177 (c_option_controlling_cpp_error): Prefix global type and struct
5180 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5182 * c.opt (Wnormalized): New.
5183 (Wnormalized=): Use Enum and Reject Negative.
5184 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
5186 2014-09-08 Joseph Myers <joseph@codesourcery.com>
5188 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
5189 digits of floating-point modes if -fbuilding-libgcc.
5191 2014-09-05 Joseph Myers <joseph@codesourcery.com>
5193 * c-cppbuiltin.c (c_cpp_builtins): Also define
5194 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
5195 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
5196 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
5197 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
5198 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
5199 __LIBGCC_STACK_GROWS_DOWNWARD__,
5200 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
5201 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
5202 __LIBGCC_DWARF_FRAME_REGISTERS__,
5203 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
5204 __LIBGCC_STACK_POINTER_REGNUM__ and
5205 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
5206 (builtin_define_with_value): Handle backslash-escaping in string
5209 2014-09-05 Richard Biener <rguenther@suse.de>
5212 * c-format.c (check_format_arg): Properly handle
5213 effectively signed POINTER_PLUS_EXPR offset.
5215 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
5217 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
5218 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
5219 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
5221 * c-opts.c (c_common_handle_option): Do not handle here.
5222 (sanitize_cpp_opts): Likewise.
5223 * c-common.c (struct reason_option_codes_t): Handle
5224 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
5226 2014-09-03 Marek Polacek <polacek@redhat.com>
5228 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
5230 2014-09-02 Jakub Jelinek <jakub@redhat.com>
5231 Balaji V. Iyer <balaji.v.iyer@intel.com>
5232 Igor Zamyatin <igor.zamyatin@intel.com>
5234 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
5235 * c-common.c (c_common_reswords): Added _Cilk_for.
5236 * c-common.h (enum rid): Added RID_CILK_FOR.
5237 (cilk_for_number_of_iterations): Add declaration.
5238 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
5240 * c-pragma.c (init_pragma): Register "grainsize" pragma.
5241 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
5243 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5245 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
5246 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
5247 Wundef): Use CPP, Var and Init.
5248 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
5250 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5252 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
5253 * c-opts.c (c_common_handle_option): Do not handle here.
5255 2014-08-25 Jason Merrill <jason@redhat.com>
5257 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
5258 -std=c++14 and -std=gnu++14, rather than the reverse.
5259 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
5260 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
5261 * c-common.h (cxx_dialect): Remove cxx1y.
5263 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
5265 * c-common.h (enum cxx_dialect): Add cxx14.
5266 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
5267 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
5268 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
5270 2014-08-22 Jason Merrill <jason@redhat.com>
5272 * c.opt (std=gnu++17): Fix alias.
5274 2014-08-22 Marek Polacek <polacek@redhat.com>
5277 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
5278 check for vector types. Drop LHS argument.
5279 * c-common.h (warn_logical_not_parentheses): Adjust.
5281 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5283 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
5284 (Wmultichar): Likewise.
5285 (Wdate-time): Use C-family languages instead of Common. Use CPP
5287 * c-opts.c (c_common_handle_option): Do not handle the above
5289 (sanitize_cpp_opts): Likewise.
5291 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
5294 * c-opts.c: Include tree-diagnostics.h.
5295 (c_diagnostic_finalizer): New.
5296 (c_common_initialize_diagnostics): Use it.
5298 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5300 PR preprocessor/51303
5301 * c-common.c (struct reason_option_codes_t option_codes):
5302 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
5304 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5308 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
5309 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
5310 (c_common_post_options): Call init_global_opts_from_cpp.
5311 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
5313 2014-08-19 Marek Polacek <polacek@redhat.com>
5316 * c-common.c (maybe_warn_bool_compare): New function.
5317 * c-common.h (maybe_warn_bool_compare): Declare.
5318 * c.opt (Wbool-compare): New option.
5320 2014-08-19 Marek Polacek <polacek@redhat.com>
5322 * c.opt (Wc99-c11-compat): New option.
5324 2014-08-19 Marek Polacek <polacek@redhat.com>
5326 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
5327 to warn_c90_c99_compat.
5328 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
5331 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5332 Steven Bosscher <steven@gcc.gnu.org>
5335 * c-format.c: Add extra_arg_loc and format_string_loc to struct
5336 format_check_results.
5337 (check_function_format): Use true and add comment for boolean
5339 (finish_dollar_format_checking): Use explicit location when warning.
5340 (check_format_info): Likewise.
5341 (check_format_arg): Set extra_arg_loc and format_string_loc.
5342 (check_format_info_main): Use explicit location when warning.
5343 (check_format_types): Pass explicit location.
5344 (format_type_warning): Likewise.
5346 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5349 * c-format.c: Handle Fortran flags.
5351 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
5354 * array-notation-common.c (find_rank): Added handling for other
5355 types of references.
5357 2014-08-10 Marek Polacek <polacek@redhat.com>
5360 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
5361 * c.opt (Wc90-c99-compat): Add option.
5363 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
5365 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
5367 2014-08-03 Marek Polacek <polacek@redhat.com>
5369 * c-common.c (check_case_value): Add location_t parameter. Use it.
5370 (c_add_case_label): Pass loc to check_case_value.
5372 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
5374 * cilk.c: Use hash_map instead of pointer_map.
5376 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
5378 * c-gimplify.c: Use hash_set instead of pointer_set.
5380 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
5383 * array-notation-common.c (extract_array_notation_exprs): Handling
5386 2014-08-01 Jakub Jelinek <jakub@redhat.com>
5388 * c-common.h (min_align_of_type): Removed prototype.
5389 * c-common.c (min_align_of_type): Removed.
5390 * c-ubsan.h (ubsan_maybe_instrument_reference,
5391 ubsan_maybe_instrument_member_call): New prototypes.
5392 * c-ubsan.c: Include stor-layout.h and builtins.h.
5393 (ubsan_maybe_instrument_reference_or_call,
5394 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
5397 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
5400 * c.opt (-Wreturn-local-addr): Move to common.opt.
5402 2014-07-30 Jason Merrill <jason@redhat.com>
5407 * c.opt (-fuse-all-virtuals): New.
5409 2014-07-30 Tom Tromey <tromey@redhat.com>
5412 * c.opt (Wdesignated-init): New option.
5413 * c-common.c (c_common_attribute_table): Add "designated_init".
5414 (handle_designated_init): New function.
5416 2014-07-24 Marek Polacek <polacek@redhat.com>
5419 * c-opts.c (c_finish_options): If -imacros is in effect, return.
5421 2014-07-16 Dodji Seketeli <dodji@redhat.com>
5423 PR preprocessor/60723 - missing system-ness marks for macro tokens
5424 * c-ppoutput.c (struct print::prev_was_system_token): New data
5426 (init_pp_output): Initialize it.
5427 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
5428 (do_line_change): Return a flag saying if a line marker was
5430 (scan_translation_unit): Detect if the system-ness of the token we
5431 are about to emit is different from the one of the previously
5432 emitted token. If so, emit a line marker. Avoid emitting useless
5433 adjacent line markers. Avoid emitting line markers for tokens
5434 originating from the expansion of built-in macros.
5435 (scan_translation_unit_directives_only): Adjust.
5437 2014-07-15 Marek Polacek <polacek@redhat.com>
5439 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
5440 TYPE_MAX_VALUE is NULL.
5442 2014-07-14 Jakub Jelinek <jakub@redhat.com>
5445 * c.opt (Wmemset-transposed-args): New warning.
5447 2014-07-10 Jason Merrill <jason@redhat.com>
5451 * c.opt (-fuse-all-virtuals): New.
5453 2014-07-09 Richard Biener <rguenther@suse.de>
5456 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5457 using unsigned arithmetic if overflow does not wrap instead of
5458 if overflow is undefined.
5460 2014-07-06 Marek Polacek <polacek@redhat.com>
5463 * c.opt (Wsizeof-array-argument): New option.
5465 2014-07-03 Jakub Jelinek <jakub@redhat.com>
5467 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
5468 comments->count <= 1, as comments->entries might be NULL.
5470 2014-07-01 Marek Polacek <polacek@redhat.com>
5472 * c.opt (Wint-conversion): New option.
5474 2014-07-01 Marek Polacek <polacek@redhat.com>
5477 * c.opt (Wincompatible-pointer-types): New option.
5479 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
5482 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
5483 Do not discard TYPE_QUALS of type.
5485 2014-06-26 Jason Merrill <jason@redhat.com>
5487 * c-common.h (enum cxx_dialect): Add cxx1z.
5488 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
5489 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
5491 2014-06-26 Teresa Johnson <tejohnson@google.com>
5493 * c-common.h (get_dump_info): Declare.
5494 * c-gimplify.c (c_genericize): Use saved dump files.
5495 * c-opts.c (c_common_parse_file): Begin and end dumps
5496 once around parsing invocation.
5497 (get_dump_info): New function.
5499 2014-06-23 Marek Polacek <polacek@redhat.com>
5500 Andrew MacLeod <amacleod@redhat.com>
5503 * c-common.c (get_atomic_generic_size): Don't segfault if the
5504 type doesn't have a size.
5506 2014-06-20 Marek Polacek <polacek@redhat.com>
5508 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
5509 (ubsan_walk_array_refs_r): New function.
5510 (c_genericize): Instrument array bounds.
5511 * c-ubsan.c: Include "internal-fn.h".
5512 (ubsan_instrument_division): Mark instrumented arrays as having
5513 side effects. Adjust ubsan_type_descriptor call.
5514 (ubsan_instrument_shift): Likewise.
5515 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
5516 (ubsan_instrument_bounds): New function.
5517 (ubsan_array_ref_instrumented_p): New function.
5518 (ubsan_maybe_instrument_array_ref): New function.
5519 * c-ubsan.h (ubsan_instrument_bounds): Declare.
5520 (ubsan_array_ref_instrumented_p): Declare.
5521 (ubsan_maybe_instrument_array_ref): Declare.
5523 2014-06-20 Hale Wang <hale.wang@arm.com>
5526 * c.opt (fshort-enums): Add to LTO.
5527 * c.opt (fshort-wchar): Likewise.
5529 2014-06-16 Marek Polacek <polacek@redhat.com>
5532 * c.opt (Wswitch-bool): Add Var.
5534 2014-06-12 Jakub Jelinek <jakub@redhat.com>
5537 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
5538 #pragma omp target teams or
5539 #pragma omp {,target }teams distribute simd.
5541 2014-06-12 Jason Merrill <jason@redhat.com>
5543 * c.opt (Wabi=, fabi-compat-version): New.
5544 * c-opts.c (c_common_handle_option): Handle -Wabi=.
5545 (c_common_post_options): Handle flag_abi_compat_version default.
5546 Disallow -fabi-compat-version=1.
5547 * c-common.h (abi_version_crosses): New.
5549 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
5551 * c-common.c (handle_section_attribute): Update handling for
5552 section names that are no longer trees.
5554 2014-06-10 Jakub Jelinek <jakub@redhat.com>
5557 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
5558 (omp_pragmas): ... back here.
5560 2014-06-05 Marek Polacek <polacek@redhat.com>
5563 * c-common.c (warn_logical_not_parentheses): New function.
5564 * c-common.h (warn_logical_not_parentheses): Declare.
5565 * c.opt (Wlogical-not-parentheses): New option.
5567 2014-06-04 Marek Polacek <polacek@redhat.com>
5570 * c-common.c (check_case_bounds): Add location parameter.
5572 (c_add_case_label): Pass loc to check_case_bounds.
5574 2014-06-03 Marek Polacek <polacek@redhat.com>
5577 * c.opt (Wswitch-bool): New option.
5579 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
5581 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
5583 (record_types_used_by_current_var_decl): Move prototype to where
5586 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
5587 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
5588 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
5590 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5592 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
5593 * c-common.c (c_common_nodes_and_builtins): Don't initialize
5595 * c-pretty-print.c (pp_c_void_constant): New function.
5596 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
5597 (c_pretty_printer::expression): Handle VOID_CST.
5598 * cilk.c (extract_free_variables): Likewise.
5599 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
5600 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
5602 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
5604 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
5605 * c-pragma.c (push_alignment): Adjust.
5606 (handle_pragma_push_options): Likewise.
5608 2014-05-09 Marek Polacek <polacek@redhat.com>
5611 * c-common.c (check_user_alignment): Return -1 if alignment is error
5613 (handle_aligned_attribute): Don't call default_conversion on
5615 (handle_vector_size_attribute): Likewise.
5616 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5617 (handle_sentinel_attribute): Call default_conversion and allow even
5618 integral types as an argument.
5620 2014-05-08 Marek Polacek <polacek@redhat.com>
5623 * c-common.c (min_align_of_type): New function factored out from...
5624 (c_sizeof_or_alignof_type): ...here.
5625 * c-common.h (min_align_of_type): Declare.
5627 2014-05-08 Marek Polacek <polacek@redhat.com>
5630 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5631 parameter type of main.
5633 2014-05-07 DJ Delorie <dj@redhat.com>
5635 * c-cppbuiltin.c (print_bits_of_hex): New.
5636 (builtin_define_type_minmax): Print values using hex so as not to
5637 require a pre-computed list of string values.
5639 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
5640 Mike Stump <mikestump@comcast.net>
5641 Richard Sandiford <rdsandiford@googlemail.com>
5643 * c-ada-spec.c: Include wide-int.h.
5644 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5645 (dump_generic_ada_node): Use wide-int interfaces.
5646 * c-common.c: Include wide-int-print.h.
5647 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5648 (pointer_int_sum): Use wide-int interfaces.
5649 (c_common_nodes_and_builtins): Use make_int_cst.
5650 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5651 (handle_alloc_size_attribute): Use wide-int interfaces.
5652 (get_nonnull_operand): Likewise.
5653 * c-format.c (get_constant): Use tree_fits_uhwi_p.
5654 * c-lex.c: Include wide-int.h.
5655 (narrowest_unsigned_type): Take a widest_int rather than two
5657 (narrowest_signed_type): Likewise.
5658 (interpret_integer): Update accordingly. Use wide-int interfaces.
5659 (lex_charconst): Use wide-int interfaces.
5660 * c-pretty-print.c: Include wide-int.h.
5661 (pp_c_integer_constant): Use wide-int interfaces.
5662 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5663 INT_CST_LT_UNSIGNED.
5665 2014-05-06 Richard Biener <rguenther@suse.de>
5667 * c-opts.c (c_common_post_options): For -freestanding,
5668 -fno-hosted and -fno-builtin disable pattern recognition
5669 if not enabled explicitely.
5671 2014-05-02 Marek Polacek <polacek@redhat.com>
5673 * c.opt (Wsizeof-pointer-memaccess): Describe option.
5675 2014-05-01 Marek Polacek <polacek@redhat.com>
5678 * c.opt (Wdiscarded-qualifiers): Add.
5680 2014-04-30 Marek Polacek <polacek@redhat.com>
5682 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
5683 INT_MIN / -1 sanitization only for integer types.
5685 2014-04-25 Marek Polacek <polacek@redhat.com>
5688 * c-common.c (handle_noinline_attribute): Warn if the attribute
5689 conflicts with always_inline attribute.
5690 (handle_always_inline_attribute): Warn if the attribute conflicts
5691 with noinline attribute.
5693 2014-04-25 Marek Polacek <polacek@redhat.com>
5696 * c-common.c (check_main_parameter_types): Warn about variadic main.
5698 2014-04-24 Mike Stump <mikestump@comcast.net>
5700 * c.opt (Wshadow-ivar): Default to on.
5702 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
5704 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5706 2014-04-23 Marek Polacek <polacek@redhat.com>
5708 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5710 2014-04-22 Jakub Jelinek <jakub@redhat.com>
5713 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5714 if flag_sanitize_undefined_trap_on_error.
5715 (ubsan_instrument_division, ubsan_instrument_shift,
5716 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
5717 if !flag_sanitize_recover.
5719 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
5722 * c-common.c (registered_builtin_types): Make non-static.
5723 * c-common.h (registered_builtin_types): Declare.
5725 2014-04-14 Richard Biener <rguenther@suse.de>
5726 Marc Glisse <marc.glisse@inria.fr>
5729 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5730 apply may-alias the scalar pointer type when applicable.
5732 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
5735 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5736 as possible argument for Cilk_spawn.
5738 2014-04-11 Tobias Burnus <burnus@net-b.de>
5741 * c.opt (Wformat-signedness): Add
5742 * c-format.c(check_format_types): Use it.
5744 2014-04-11 Jason Merrill <jason@redhat.com>
5747 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5748 default_conversion for an array argument.
5750 2014-04-08 Marek Polacek <polacek@redhat.com>
5753 * c-ubsan.c: Include asan.h.
5754 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5756 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
5758 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5760 2014-04-02 Marek Polacek <polacek@redhat.com>
5762 * c-common.h (c_expand_expr): Remove declaration.
5764 2014-03-28 Jakub Jelinek <jakub@redhat.com>
5767 * c-common.c (add_atomic_size_parameter): When creating new
5768 params vector, push the size argument first.
5770 2014-03-26 Jakub Jelinek <jakub@redhat.com>
5772 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5773 ubsan_instrument_vla, ubsan_instrument_return): Adjust
5774 ubsan_create_data callers.
5776 2014-03-22 Jakub Jelinek <jakub@redhat.com>
5779 * c-opts.c (c_finish_options): Restore cb_file_change call to
5782 2014-03-13 Jakub Jelinek <jakub@redhat.com>
5785 * c-pragma.c (apply_pragma_weak): Only look at
5786 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5787 DECL_ASSEMBLER_NAME_SET_P (decl).
5788 (maybe_apply_pending_pragma_weaks): Exit early if
5789 vec_safe_is_empty (pending_weaks) rather than only when
5791 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
5792 set assembler name back to NULL afterwards.
5794 2014-03-11 Jason Merrill <jason@redhat.com>
5796 * c.opt: Add -std=gnu++14.
5798 2014-03-11 Ian Bolton <ian.bolton@arm.com>
5800 * c-opts.c (c_common_post_options): Don't override
5801 -ffp-contract=fast if unsafe-math-optimizations is on.
5803 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
5805 * c.opt: Enable LTO FE for fshort-double.
5807 2014-03-07 Jason Merrill <jason@redhat.com>
5809 * c.opt: Add -std=c++14.
5811 2014-03-06 Marek Polacek <polacek@redhat.com>
5814 * cilk.c (contains_cilk_spawn_stmt): New function.
5815 (contains_cilk_spawn_stmt_walker): Likewise.
5816 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5817 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5819 2014-03-03 Jakub Jelinek <jakub@redhat.com>
5821 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5822 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5823 even when flag_preprocess_only.
5825 2014-02-26 Jason Merrill <jason@redhat.com>
5829 * c-common.c (shorten_compare): Don't check
5830 c_inhibit_evaluation_warnings.
5832 2014-02-19 Jakub Jelinek <jakub@redhat.com>
5835 * c-common.c (c_common_nodes_and_builtins): When initializing
5836 c_uint{16,32,64}_type_node, also set corresponding
5837 uint{16,32,64}_type_node to the same value.
5840 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5841 for PRAGMA_IVDEP if flag_preprocess_only.
5843 2014-02-12 Jakub Jelinek <jakub@redhat.com>
5846 * c-common.c (merge_tlist): If copy is true, call new_tlist,
5847 if false, add ADD itself, rather than vice versa.
5848 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5849 copy. For SAVE_EXPR, only call merge_tlist once.
5851 2014-02-08 Jakub Jelinek <jakub@redhat.com>
5854 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5856 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5858 (c_common_attribute_table): Add alloc_align and assume_aligned
5861 2014-02-06 Marek Polacek <polacek@redhat.com>
5864 * c-common.c (warn_for_sign_compare): Call warning_at with location
5867 2014-02-05 Marek Polacek <polacek@redhat.com>
5870 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5873 2014-02-04 Marek Polacek <polacek@redhat.com>
5876 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5879 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
5883 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5884 handle_vector_size_attribute, handle_nonnull_attribute): Call
5885 default_conversion on the attribute argument.
5886 (handle_nonnull_attribute): Increment the argument number.
5888 2014-01-31 Marek Polacek <polacek@redhat.com>
5891 * c-common.c (add_atomic_size_parameter): Pass vNULL to
5892 build_function_call_vec.
5893 (resolve_overloaded_builtin): Likewise.
5894 * c-common.h (build_function_call_vec): Adjust declaration.
5896 2014-01-30 Marek Polacek <polacek@redhat.com>
5899 * c-common.h (unsafe_conversion_p): Adjust declaration.
5900 (warnings_for_convert_and_check): Likewise.
5901 (convert_and_check): Likewise.
5902 * c-common.c (unsafe_conversion_p): Add location parameter. Call
5903 expansion_point_location_if_in_system_header on it.
5904 (warnings_for_convert_and_check): Add location parameter. Call
5905 expansion_point_location_if_in_system_header on it. Use it.
5906 (convert_and_check): Add location parameter. Use it.
5907 (conversion_warning): Likewise.
5908 (c_add_case_label): Adjust convert_and_check calls.
5909 (scalar_to_vector): Adjust unsafe_conversion_p calls.
5911 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
5913 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5915 * c-pragma.c (init_pragma): Likewise.
5918 2014-01-23 Marek Polacek <polacek@redhat.com>
5921 * c-common.c (shorten_compare): Add location_t parameter.
5922 * c-common.h (shorten_binary_op): Adjust declaration.
5924 2014-01-23 Marek Polacek <polacek@redhat.com>
5927 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5928 * c-common.h: Declare it.
5930 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
5932 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5933 * c-ada-spec.c (dump_ads): Likewise.
5934 (cpp_check): Likewise.
5935 (dump_ada_specs): Likewise.
5937 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
5940 * c-common.c (handle_no_instrument_function_attribute): Allow
5941 no_instrument_function attribute in class member
5942 definition/declaration.
5944 2014-01-15 Jakub Jelinek <jakub@redhat.com>
5947 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5948 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
5949 being COMPOUND_EXPR.
5950 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5951 operand a SAVE_EXPR and second MODIFY_EXPR.
5953 2014-01-09 Jakub Jelinek <jakub@redhat.com>
5956 * c-pch.c (c_common_write_pch): Call
5957 prepare_target_option_nodes_for_pch.
5959 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5961 Update copyright years
5963 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5965 * array-notation-common.c, c-cilkplus.c: Use the standard form for
5966 the copyright notice.
5968 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
5970 * c-ada-spec.c (print_constructor): New function.
5971 (print_destructor): Retrieve the origin of the destructor.
5972 (print_ada_declaration): Revamp handling of constructors/destructors.
5974 2013-12-23 Stuart Hastings <stuart@apple.com>
5975 Bill Maddox <maddox@google.com>
5976 Jason Merrill <jason@redhat.com>
5978 * c.opt: Add -fdeclone-ctor-dtor.
5979 * c-opts.c (c_common_post_options): Default to on iff -Os.
5981 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5983 * c-common.c (c_common_attribute_table): Added "cilk simd function"
5985 * c-pragma.h (enum pragma_cilk_clause): Remove.
5986 (enum pragma_omp_clause): Added the following fields:
5987 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5988 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5989 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5990 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5991 PRAGMA_CILK_CLAUSE_UNIFORM.
5994 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5996 * cilk.c (cilk_outline): Made this function non-static.
5997 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5998 (create_cilk_wrapper): Added a new parameter: a function pointer.
5999 (c_install_body_w_frame_cleanup): Remove
6000 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
6001 * c-common.h (cilk_outline): New prototype.
6002 (gimplify_cilk_spawn): Removed two parameters.
6003 (cilk_install_body_with_frame_cleanup): New prototype.
6004 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
6005 CILK_SPAWN_STMT case.
6007 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
6009 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
6011 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
6012 (int_array_type_node): Remove.
6013 * c-common.c (c_common_nodes_and_builtins): Don't build it.
6015 2013-12-05 Marek Polacek <polacek@redhat.com>
6018 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
6019 [ADJUST_FIELD_ALIGN].
6021 2013-12-04 Joseph Myers <joseph@codesourcery.com>
6024 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
6025 and check field alignment if set.
6026 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
6027 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
6029 2013-12-04 Jakub Jelinek <jakub@redhat.com>
6030 Marek Polacek <polacek@redhat.com>
6032 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
6033 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
6035 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
6038 * cilk.c (gimplify_cilk_spawn): Properly handle function without
6041 2013-11-29 Jakub Jelinek <jakub@redhat.com>
6044 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
6045 goto invalid. If it is error_mark_node, don't issue further
6048 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
6050 * c.opt (Wopenmp-simd): New.
6052 2013-11-22 Jakub Jelinek <jakub@redhat.com>
6054 * c-ubsan.h (ubsan_instrument_return): New prototype.
6055 * c-ubsan.c (ubsan_instrument_return): New function.
6057 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
6059 * c-common.c: Add required include files from gimple.h.
6060 * c-gimplify.c: Likewise
6063 2013-11-22 David Malcolm <dmalcolm@redhat.com>
6065 * c-common.c (unsafe_conversion_p): Remove use of
6066 EXPR_LOC_OR_HERE macro.
6067 (conversion_warning): Likewise.
6068 (warnings_for_convert_and_check): Likewise.
6069 (warn_for_collisions_1): Likewise.
6070 (shorten_compare): Likewise, and remove use of in_system_header
6071 macro, using the location from the former.
6072 * c-lex.c (dump_one_header): Remove use of input_filename macro.
6073 (cb_def_pragma): Remove use of in_system_header macro.
6074 (lex_string): Likewise.
6075 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6077 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
6078 Mike Stump <mikestump@comcast.net>
6079 Richard Sandiford <rdsandiford@googlemail.com>
6081 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
6082 instead of TREE_INT_CST_LOW, in cases where there is a protecting
6083 tree_fits_shwi_p or tree_fits_uhwi_p.
6084 (dump_generic_ada_node): Likewise.
6085 * c-format.c (check_format_arg): Likewise.
6086 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6088 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
6090 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
6092 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
6095 * c-common.c (unsafe_conversion_p): Make this function
6096 return an enumeration with more detail.
6097 (conversion_warning): Use the new return type of
6098 unsafe_conversion_p to separately warn either about conversions
6099 that lower floating point number precision or about the other
6100 kinds of conversions.
6101 * c-common.h (enum conversion_safety): New enumeration.
6102 (unsafe_conversion_p): switching return type to
6103 conversion_safety enumeration.
6104 * c.opt: Adding new warning -Wfloat-conversion and
6105 enabling it with -Wconversion.
6107 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
6109 * c-opts.c: Include plugin.h.
6110 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
6112 2013-11-19 Marek Polacek <polacek@redhat.com>
6114 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
6116 (ubsan_instrument_shift): Likewise.
6117 (ubsan_instrument_vla): Likewise.
6119 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6121 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
6122 cast to unsigned type.
6124 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6126 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
6128 (complete_array_type): Update comment to refer to tree_to_[su]hwi
6129 rather than tree_low_cst.
6131 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6133 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
6134 tree_to_uhwi throughout.
6136 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6138 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
6139 tree_low_cst (..., 0) with tree_to_shwi throughout.
6141 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6143 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
6144 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
6146 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6148 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
6149 host_integerp (..., 0) with tree_fits_shwi_p throughout.
6151 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
6153 * c-cilkplus.c: New file.
6154 * c-common.c (readonly_error): Add location argument.
6155 * c-common.h (readonly_error): Same.
6156 (c_finish_cilk_clauses): Protoize.
6157 (c_check_cilk_loop): Same.
6158 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
6159 Do not fail on error_mark_node.
6160 Abstract increment canonicalization to here...
6161 (c_omp_for_incr_canonicalize_ptr): New.
6162 c-pragma.c (init_pragma): Register "simd" pragma.
6163 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
6164 (enum pragma_cilk_clause): New.
6166 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
6168 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
6169 wchar_type and host_integerp checks.
6171 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
6173 * c-common.c: Likewise.
6174 * c-gimplify.c: Likewise.
6177 2013-11-14 Diego Novillo <dnovillo@google.com>
6179 * c-common.c: Include fold-const.h.
6180 Include stor-layout.h.
6182 Include stringpool.h.
6185 Include trans-mem.h.
6186 * c-cppbuiltin.c: Include stor-layout.h.
6187 Include stringpool.h.
6188 * c-format.c: Include stringpool.h.
6189 * c-lex.c: Include stringpool.h.
6190 Include stor-layout.h.
6191 * c-pragma.c: Include stringpool.h.
6194 Include gcc-symtab.h.
6195 * c-pretty-print.c: Include stor-layout.h.
6197 * cilk.c: Include stringpool.h.
6200 2013-11-13 Joseph Myers <joseph@codesourcery.com>
6202 * c-common.h (enum rid): Add RID_AUTO_TYPE.
6203 * c-common.c (c_common_reswords): Add __auto_type.
6204 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
6206 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
6208 * c-common.c: Include gimplify.h.
6209 * c-gimplify.c: Likewise.
6211 * c-omp.c: Include gimple-expr.h instead of gimple.h.
6212 * c-ubsan.c: Don't include gimple.h.
6214 2013-11-12 Joseph Myers <joseph@codesourcery.com>
6216 * c-common.c (c_common_reswords): Add _Thread_local.
6218 2013-11-09 Joseph Myers <joseph@codesourcery.com>
6220 * c-common.c (atomic_size_supported_p): New function.
6221 (resolve_overloaded_atomic_exchange)
6222 (resolve_overloaded_atomic_compare_exchange)
6223 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
6224 Use it instead of comparing size with a local list of sizes.
6226 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
6227 Joseph Myers <joseph@codesourcery.com>
6229 * c-common.h (enum rid): Add RID_ATOMIC.
6230 * c-common.c (c_common_reswords): Add _Atomic.
6231 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
6232 (keyword_is_type_qualifier): Accept RID_ATOMIC.
6233 * c-format.c (check_format_types): Check for extra _Atomic
6234 qualifiers in format argument.
6235 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
6236 (pp_c_type_qualifier_list): Mention _Atomic in comment.
6238 2013-11-06 Tobias Burnus <burnus@net-b.de>
6240 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
6242 2013-11-06 Joseph Myers <joseph@codesourcery.com>
6244 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
6246 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
6247 to mean lack of IEEE 754 support.
6249 2013-11-05 Tobias Burnus <burnus@net-b.de>
6251 * c.opt (-Wdate-time): New option
6252 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
6254 2013-11-05 Joseph Myers <joseph@codesourcery.com>
6256 * c-cppbuiltin.c (cpp_iec_559_value): Test
6257 flag_excess_precision_cmdline not flag_excess_precision.
6259 2013-11-05 Tobias Burnus <burnus@net-b.de>
6261 * c.opt (fopenmp-simd): New option.
6262 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
6263 (omp_pragmas): ... this new struct.
6264 (c_pp_lookup_pragma): Also walk omp_pragmas.
6265 (init_pragma): Init pragmas for -fopenmp-simd.
6267 2013-11-04 Marek Polacek <polacek@redhat.com>
6270 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
6272 2013-11-04 Joseph Myers <joseph@codesourcery.com>
6274 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
6276 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
6278 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
6280 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
6281 (dump_ada_specs): Adjust prototype of second callback.
6282 * c-ada-spec.c (cpp_check): New global variable.
6283 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
6284 (print_generic_ada_decl): Likewise.
6285 (has_static_fields): Change return type to bool and add guard.
6286 (has_nontrivial_methods): New predicate.
6287 (is_tagged_type): Change return type to bool.
6288 (separate_class_package): Call has_nontrivial_methods.
6289 (pp_ada_tree_identifier): Minor tweaks.
6290 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
6291 (dump_ada_array_domains): Likewise.
6292 (dump_ada_array_type): Likewise.
6293 (dump_template_types): Remove cpp_check parameter and do not pass it to
6294 dump_generic_ada_node.
6295 (dump_ada_template): Likewise.
6296 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
6298 (print_ada_methods): Change return type to integer. Remove cpp_check
6299 parameter and do not pass it down.
6300 (dump_nested_types): Remove cpp_check parameter and do not pass it to
6301 dump_generic_ada_node.
6302 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
6304 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
6305 down. Use has_nontrivial_methods to recognize C++ classes. Use return
6306 value of print_ada_methods.
6307 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
6308 Set cpp_check to it before invoking dump_ada_nodes.
6309 (dump_ada_specs): Likewise.
6311 2013-11-03 Marek Polacek <polacek@redhat.com>
6313 * c-ubsan.c: Don't include hash-table.h.
6314 (ubsan_instrument_vla): New function.
6315 * c-ubsan.h: Declare it.
6317 2013-10-31 David Malcolm <dmalcolm@redhat.com>
6319 Automated part of renaming of symtab_node_base to symtab_node.
6321 Patch autogenerated by rename_symtab.py from
6322 https://github.com/davidmalcolm/gcc-refactoring-scripts
6323 revision 58bb219cc090b2f4516a9297d868c245495ee622
6325 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
6326 symtab_node_base to symtab_node.
6328 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
6330 Implement C++14 digit separators.
6331 * c-lex.c (interpret_float): Remove digit separators from scratch string
6332 before building real literal.
6334 2013-10-30 Jakub Jelinek <jakub@redhat.com>
6336 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
6338 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
6340 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
6342 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
6344 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
6345 (insert_cilk_frame): New prototype.
6346 (cilk_init_builtins): Likewise.
6347 (gimplify_cilk_spawn): Likewise.
6348 (c_cilk_install_body_w_frame_cleanup): Likewise.
6349 (cilk_detect_spawn_and_unwrap): Likewise.
6350 (cilk_set_spawn_marker): Likewise.
6351 (build_cilk_sync): Likewise.
6352 (build_cilk_spawn): Likewise.
6355 2013-10-29 David Malcolm <dmalcolm@redhat.com>
6357 Patch autogenerated by refactor_symtab.py from
6358 https://github.com/davidmalcolm/gcc-refactoring-scripts
6359 revision 58bb219cc090b2f4516a9297d868c245495ee622
6361 * c-gimplify.c (c_genericize): Update for conversion of symtab types
6362 to a true class hierarchy.
6363 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
6365 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
6367 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
6369 2013-10-26 Jeff Law <law@redhat.com>
6371 * c-common.c (c_define_builtins): Remove mudflap support.
6372 * c.opt: Ignore and warn for mudflap options.
6374 2013-10-24 Tobias Burnus <burnus@net-b.de>
6377 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
6378 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
6380 2013-10-23 Jason Merrill <jason@redhat.com>
6382 * c-format.c (gcc_cxxdiag_char_table): Add %X.
6384 2013-10-11 Jakub Jelinek <jakub@redhat.com>
6386 * c-common.h (omp_clause_mask::operator !=): New method.
6387 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
6388 instead of if (mask & something) tests everywhere.
6390 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
6391 201307 instead of 201107.
6392 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
6393 (c_common_attribute_table): Add "omp declare target" and
6394 "omp declare simd" attributes.
6395 (handle_omp_declare_target_attribute,
6396 handle_omp_declare_simd_attribute): New functions.
6397 * c-omp.c: Include c-pragma.h.
6398 (c_finish_omp_taskgroup): New function.
6399 (c_finish_omp_atomic): Add swapped argument, if true,
6400 build the operation first with rhs, lhs arguments and use NOP_EXPR
6402 (c_finish_omp_for): Add code argument, pass it down to make_code.
6403 (c_omp_split_clauses): New function.
6404 (c_split_parallel_clauses): Removed.
6405 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
6406 c_omp_declare_simd_clauses_to_decls): New functions.
6407 * c-common.h (omp_clause_mask): New type.
6408 (OMP_CLAUSE_MASK_1): Define.
6409 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
6410 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
6411 omp_clause_mask::operator |, omp_clause_mask::operator &,
6412 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
6413 omp_clause_mask::operator ==): New methods.
6414 (enum c_omp_clause_split): New.
6415 (c_finish_omp_taskgroup): New prototype.
6416 (c_finish_omp_atomic): Add swapped argument.
6417 (c_finish_omp_for): Add code argument.
6418 (c_omp_split_clauses): New prototype.
6419 (c_split_parallel_clauses): Removed.
6420 (c_omp_declare_simd_clauses_to_numbers,
6421 c_omp_declare_simd_clauses_to_decls): New prototypes.
6422 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
6423 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
6424 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
6425 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
6426 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
6427 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
6428 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
6429 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
6430 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
6431 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
6432 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
6433 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
6434 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
6435 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
6436 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
6437 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
6438 PRAGMA_OMP_CLAUSE_UNIFORM.
6440 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
6442 PR tree-optimization/20318
6443 * c-common.c (handle_returns_nonnull_attribute): New function.
6444 (c_common_attribute_table): Add returns_nonnull.
6446 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
6449 * c.opt (fcheck-new): Move to common.opt.
6451 2013-09-25 Marek Polacek <polacek@redhat.com>
6452 Jakub Jelinek <jakub@redhat.com>
6455 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
6456 an expression if we can prove it is correct.
6457 (ubsan_instrument_division): Likewise. Remove unnecessary
6460 2013-09-18 Marek Polacek <polacek@redhat.com>
6463 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
6465 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
6467 2013-09-14 Iain Sandoe <iain@codesourcery.com>
6470 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
6471 fobjc-gc, freplace-objc-classes): Accept for LTO.
6473 2013-09-13 Jacek Caban <jacek@codeweavers.com>
6475 * c-target.def: New hook
6477 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
6480 * c.opt (Wdelete-incomplete): Add.
6482 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
6484 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
6485 (vector_types_compatible_elements_p): New function.
6486 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
6488 (vector_types_compatible_elements_p): Declare.
6490 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6492 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
6493 a virtual member function.
6494 (pp_simple_type_specifier): Remove.
6495 (pp_c_type_specifier): Likewise.
6496 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
6497 Rename from pp_c_type_specifier. Adjust.
6498 (c_pretty_printer::c_pretty_printer): Do not assign to
6499 simple_type_specifier.
6501 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6503 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
6505 (c_pretty_printer::storage_class_specifier): Likewise.
6506 (c_pretty_printer::initializer): Likewise.
6507 (pp_declaration): Remove.
6508 (pp_declaration_specifiers): Likewise.
6509 (pp_abstract_declarator): Likewise.
6510 (pp_declarator): Likewise.
6511 (pp_type_id): Likewise.
6512 (pp_statement): Likewise.
6513 (pp_constant): Likewise.
6514 (pp_id_expression): Likewise.
6515 (pp_primary_expression): Likewise.
6516 (pp_unary_expression): Likewise.
6517 (pp_multiplicative_expression): Likewise.
6518 (pp_conditional_expression): Likewise.
6519 (pp_assignment_expression): Likewise.
6520 (pp_expression): Likewise.
6521 (pp_c_type_id): Likewise.
6522 (pp_c_storage_class_specifier): Likewise.
6523 * c-pretty-print.c (pp_c_type_cast): Tidy.
6524 (pp_c_pointer): Likewise.
6525 (pp_c_type_specifier): Likewise.
6526 (pp_c_parameter_type_list): Likewise.
6527 (pp_c_function_definition): Likewise.
6528 (pp_c_init_declarator): Likewise.
6529 (pp_c_initializer_list): Likewise.
6530 (pp_c_constructor_elts): Likewise.
6531 (c_pretty_printer::direct_abstract_declarator): Likewise.
6532 (c_pretty_printer::declaration_specifiers): Likewise.
6533 (c_pretty_printer::primary_expression): Likewise.
6534 (c_pretty_printer::postfix_expression): Likewise.
6535 (c_pretty_printer::type_id): Rename from pp_c_type_id.
6536 (c_pretty_printer::storage_class_specifier): Rename from
6537 pp_c_storage_class_specifier.
6538 (c_pretty_printer::initializer): Rename from pp_c_initializer.
6539 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
6540 storage_class_specifier, initializer, offset_list, flags.
6542 2013-08-30 Marek Polacek <polacek@redhat.com>
6544 * c-ubsan.c: New file.
6545 * c-ubsan.h: New file.
6547 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6549 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
6551 (c_pretty_printer::declaration_specifiers): Likewise.
6552 (c_pretty_printer::declarator): Likewise.
6553 (c_pretty_printer::abstract_declarator): Likewise.
6554 (c_pretty_printer::direct_abstract_declarator): Likewise.
6555 (c_pretty_printer::direct_declarator): Likewise.
6556 (c_pretty_printer::function_specifier): Likewise.
6557 (pp_declaration): Adjust.
6558 (pp_declaration_specifiers): Likewise.
6559 (pp_abstract_declarator): Likewise.
6560 (pp_direct_declarator): Likewise.
6561 (pp_function_specifier): Likewise.
6562 (pp_direct_abstract_declarator): Remove as unused.
6563 (pp_c_declaration): Remove.
6564 (pp_c_declaration_specifiers): Likewise.
6565 (pp_c_declarator): Likewise.
6566 (pp_c_direct_declarator): Likewise.
6567 (pp_c_function_specifier): Likewise.
6568 (pp_c_direct_abstract_declarator): Likewise.
6569 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
6570 from pp_c_abstract_declarator. Adjust.
6571 (c_pretty_printer::direct_abstract_declarator): Rename from
6572 pp_c_direct_abstract_declarator. Adjust.
6573 (c_pretty_printer::function_specifier): Rename from
6574 pp_c_function_specifier. Adjust.
6575 (c_pretty_printer::declaration_specifiers): Rename from
6576 pp_c_declaration_specifiers. Adjust.
6577 (c_pretty_printer::direct_declarator): Rename from
6578 pp_c_direct_declarator. Adjust.
6579 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
6580 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
6581 (c_pretty_printer::c_pretty_printer): Do not assign to
6582 declaration, declaration_specifiers, declarator,
6583 direct_declarator, direct_abstract_declarator, function_specifier.
6585 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
6587 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
6588 virtual member function.
6589 (c_pretty_printer::multiplicative_expression): Likewise.
6590 (c_pretty_printer::conditional_expression): Likewise.
6591 (c_pretty_printer::assignment_expression): Likewise.
6592 (c_pretty_printer::expression): Likewise.
6593 (pp_unary_expression): Adjust.
6594 (pp_multiplicative_expression): Likewise.
6595 (pp_assignment_expression): Likewise.
6596 (pp_conditional_expression): Likewise.
6597 (pp_expression): Likewise.
6598 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
6599 from pp_c_unary_expression. Adjust.
6600 (c_pretty_printer::multiplicative_expression): Rename from
6601 pp_c_multiplicative_expression. Adjust.
6602 (c_pretty_printer::conditional_expression): Rename from
6603 pp_c_conditional_expression. Adjust.
6604 (c_pretty_printer::assignment_expression): Rename from
6605 pp_c_assignment_expression. Adjust.
6606 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
6607 (c_pretty_printer::c_pretty_printer): Do not assign to
6608 unary_expression, multiplicative_expression,
6609 conditional_expression, expression.
6611 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6613 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6614 virtual member function.
6615 (pp_postfix_expression): Adjust.
6616 (pp_c_postfix_expression): Remove.
6617 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6618 from pp_c_postfix_expression. Adjust.
6619 (c_pretty_printer::c_pretty_printer): Do not assign to
6622 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6624 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6625 virtua member function.
6626 (pp_primary_expression): Adjust.
6627 (pp_c_primary_expression): Remove.
6628 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6629 from pp_c_primary_expression. Adjust.
6630 (pp_c_initializer_list): Use pp_primary_expression.
6631 (c_pretty_printer::c_pretty_printer): Do not assign to
6634 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6636 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6637 * c-pretty-print.c (M_): Remove.
6638 (c_pretty_printer::translate_string): Define.
6639 (pp_c_type_specifier): Use it.
6640 (pp_c_primary_expression): Likewise.
6641 (pp_c_expression): Likewise.
6643 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6645 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6647 (pp_c_id_expression): Remove.
6648 (pp_id_expression): Adjust.
6649 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6650 pp_c_id_expression. Adjust.
6651 (pp_c_postfix_expression): Use pp_id_expression.
6652 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6654 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6656 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6658 (pp_constant): Adjust.
6659 (pp_c_constant): Remove.
6660 * c-pretty-print.c (c_pretty_printer::constant): Rename from
6661 pp_c_constant. Adjust.
6663 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6664 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6666 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6668 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6669 (c_pretty_printer::c_pretty_printer): Declare.
6670 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6671 c_pretty_printer_init. Adjust.
6672 (print_c_tree): Do not call c_pretty_printer_init.
6673 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6675 2013-08-09 Arnaud Charlet <charlet@adacore.com>
6677 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6679 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
6682 * c-common.c (pointer_int_sum): Add bool parameter.
6683 * c-common.h (pointer_int_sum): Adjust declaration.
6685 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6687 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
6688 c_pretty_printer variable.
6690 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6692 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6694 (pp_c_base): Likewise. Adjust users.
6695 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6696 (pp_c_whitespace): Do not call pp_base.
6697 (pp_c_left_paren): Likewise.
6698 (pp_c_right_paren): Likewise.
6699 (pp_c_left_brace): Likewise.
6700 (pp_c_right_brace): Likewise.
6701 (pp_c_left_bracket): Likewise.
6702 (pp_c_right_bracket): Likewise.
6703 (pp_c_dot): Likewise.
6704 (pp_c_ampersand): Likewise.
6705 (pp_c_star): Likewise.
6706 (pp_c_arrow): Likewise.
6707 (pp_c_semicolon): Likewise.
6708 (pp_c_complement): Likewise.
6709 (pp_c_exclamation): Likewise.
6710 (pp_c_direct_declarator): Likewise.
6711 (pp_c_ws_string): Likewise.
6712 (pp_c_identifier): Likewise.
6713 (pp_c_statement): Likewise.
6714 (print_c_tree): Likewise.
6716 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
6719 * c-common.c (c_parse_error): Catch user-defined literal tokens and
6720 provide useful error strings.
6722 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6724 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6725 printer functions instead of pp_string or operators and punctuators.
6726 (dump_generic_ada_node): Likewise.
6727 * c-pretty-print.c (pp_c_type_specifier): Likewise.
6728 (pp_c_relational_expression): Likewise.
6729 (pp_c_logical_or_expression): Likewise.
6731 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6733 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6734 functions instead of pp_character.
6735 (pp_ada_tree_identifier): Likewise.
6736 (dump_ada_double_name): Likewise.
6737 (dump_ada_function_declaration): Likewise.
6738 (dump_ada_array_domains): Likewise.
6739 (dump_template_types): Likewise.
6740 (dump_generic_ada_node): Likewise.
6741 (print_ada_declaration): Likewise.
6742 (print_ada_struct_decl): Likewise.
6743 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6745 2013-07-23 Tom Tromey <tromey@redhat.com>
6747 * c-common.h (enum rid) <RID_GENERIC>: New constant.
6748 * c-common.c (c_common_reswords): Add _Generic.
6750 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
6752 * c-common.c: Fix typos.
6753 * c-common.h: Likewise.
6755 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
6758 * c-common.c (c_common_attribute_table): Add warn_unused.
6759 (handle_warn_unused_attribute): New.
6761 2013-07-10 Jakub Jelinek <jakub@redhat.com>
6763 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6764 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6766 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
6769 * c.opt: Add Wconditionally-supported.
6771 2013-07-08 Graham Stott <graham.stott@btinternet.com>
6773 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6774 unused variables l_length and l_node.
6776 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
6779 * c-common.c (complete_array_type): Delay folding first index
6780 like other indices. When folding, check for index overflow.
6782 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
6785 * c-common.h (c_build_vec_perm_expr): New complain argument.
6786 * c-common.c (c_build_vec_perm_expr): Likewise.
6787 Use save_expr also in C++.
6789 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6791 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6792 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6793 * c-opts.c (c_common_post_options): Likewise.
6795 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6797 * array-notation-common.c (length_mismatch_in_expr): Changed the
6798 parameter type's from a dynamic array to a vec_tree. Also removed
6799 the size parameters.
6800 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6803 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6805 * c-common.h (struct cilkplus_an_parts): New structure.
6806 (struct cilkplus_an_loop_parts): Likewise.
6807 (cilkplus_extract_an_triplets): New prototype.
6808 (fix_sec_implicit_args): Likewise.
6809 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6810 (fix_sec_implicit_args): Likewise.
6812 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
6814 * array-notation-common.c (find_inv_trees): Removed an unwanted
6816 * c-common.h (struct inv_list::additional_tcodes): Changed type from
6817 enum rid to enum tree_code.
6819 2013-06-11 Jan Hubicka <jh@suse.cz>
6821 * c-common.c (handle_alias_ifunc_attribute): Do not set
6822 DECL_EXTERNAL for weakref variables.
6823 * c-pragma.c (handle_pragma_weak): Make sure aliases
6824 are not declared as external.
6826 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
6828 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6829 function from c/c-array-notation.c.
6830 (is_cilkplus_reduce_builtin): Likewise.
6831 (find_rank): Likewise.
6832 (extract_array_notation_exprs): Likewise.
6833 (replace_array_notations): Likewise.
6834 (find_inv_trees): Likewise.
6835 (replace_inv_trees): Likewise.
6836 (contains_array_notation_expr): Likewise.
6837 (find_correct_array_notation_type): Likewise.
6838 * c-common.h (struct inv_list): Moved this struct from the file
6839 c/c-array-notation.c and added a new field called additional tcodes.
6840 (length_mismatch_in_expr_p): New prototype.
6841 (is_cilkplus_reduce_builtin): Likewise.
6842 (find_rank): Likewise.
6843 (extract_array_notation_exprs): Likewise.
6844 (replace_array_notation): Likewise.
6845 (find_inv_trees): Likewise.
6846 (replace_inv_trees): Likewise.
6847 (find_correct_array_notation_type): Likewise.
6849 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
6851 * c-common.c (c_define_builtins): When cilkplus is enabled, the
6852 function array_notation_init_builtins is called.
6853 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6854 * c-common.def (ARRAY_NOTATION_REF): New tree.
6855 * c-common.h (build_array_notation_expr): New function declaration.
6856 (build_array_notation_ref): Likewise.
6857 (extract_sec_implicit_index_arg): New extern declaration.
6858 (is_sec_implicit_index_fn): Likewise.
6859 (ARRAY_NOTATION_CHECK): New define.
6860 (ARRAY_NOTATION_ARRAY): Likewise.
6861 (ARRAY_NOTATION_START): Likewise.
6862 (ARRAY_NOTATION_LENGTH): Likewise.
6863 (ARRAY_NOTATION_STRIDE): Likewise.
6864 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6866 (pp_c_expression): Likewise.
6867 * c.opt (flag_enable_cilkplus): New flag.
6868 * array-notation-common.c: New file.
6870 2013-05-14 Jakub Jelinek <jakub@redhat.com>
6873 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6875 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
6877 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6880 2013-05-07 Han Shen <shenhan@google.com>
6882 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6884 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6886 * c-common.c (check_user_alignment): Emit error for negative values.
6888 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6890 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6892 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6894 * c-cppbuiltin.c (c_cpp_builtins): Do not define
6895 __GXX_EXPERIMENTAL_CXX1Y__.
6897 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6898 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6900 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6901 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6902 to simply use OPT_Wpointer_arith.
6903 (c_sizeof_or_alignof_type): Likewise.
6905 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6907 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6909 2013-04-12 Jakub Jelinek <jakub@redhat.com>
6911 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6912 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6915 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
6917 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6919 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
6921 * c-common.c (pointer_int_sum): Remove dead code.
6923 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
6926 * c-common.c (handle_optimize_attribute): Don't call
6927 save_optabs_if_changed.
6929 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6932 * c-pch.c (pch_init): Free target_validity at the end.
6934 2013-03-04 Jakub Jelinek <jakub@redhat.com>
6936 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6938 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
6939 Jakub Jelinek <jakub@redhat.com>
6942 * c-common.c (handle_no_sanitize_address_attribute): New function.
6943 (c_common_attribute_table): Add no_sanitize_address attribute.
6944 (handle_no_address_safety_analysis_attribute): Add
6945 no_sanitize_address attribute, not no_address_safety_analysis
6948 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
6951 * c-common.c (handle_optimize_attribute): Call
6952 save_optabs_if_changed.
6954 2013-02-18 Jakub Jelinek <jakub@redhat.com>
6955 Steven Bosscher <steven@gcc.gnu.org>
6958 * c-opts.c (c_common_post_options): If debug info is enabled
6959 and non-dwarf*, refuse to load PCH files and when writing PCH
6962 2013-02-05 Jakub Jelinek <jakub@redhat.com>
6965 * c-common.c (handle_error_attribute): Fix condition.
6967 2013-01-30 Jakub Jelinek <jakub@redhat.com>
6970 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6972 2013-01-18 Jason Merrill <jason@redhat.com>
6975 * c.opt (-fextern-tls-init): New.
6976 * c-opts.c (c_common_post_options): Handle it.
6978 2013-01-09 Jakub Jelinek <jakub@redhat.com>
6981 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6982 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6983 and is either negative or bigger or equal to type precision
6984 of the first operand.
6986 2012-12-03 Marek Polacek <polacek@redhat.com>
6989 * c-common.c (check_user_alignment): Swap order of tests,
6990 check TREE_CODE first.
6992 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
6995 * c-common.h (overflow_type): New enum.
6996 (build_userdef_literal): Add overflow_type argument.
6997 (tree_userdef_literal): Add overflow_type.
6998 (USERDEF_LITERAL_OVERFLOW): New access macro.
6999 * c-common.c (build_userdef_literal): Add overflow_type
7001 * c-lex.c (c_lex_with_flags): Add overflow_type to
7002 build_userdef_literal calls.
7003 (interpret_integer, interpret_float): Add overflow_type argument.
7005 2012-11-28 Richard Biener <rguenther@suse.de>
7008 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7009 here and use a type with proper overflow behavior for types that would
7010 need to be promoted for the arithmetic.
7012 2012-11-23 Jakub Jelinek <jakub@redhat.com>
7015 * c-common.c (handle_no_address_safety_analysis_attribute): New
7017 (c_common_attribute_table): Add no_address_safety_analysis.
7019 2012-11-16 Simon Baldwin <simonb@google.com>
7021 * c.opt: Add f[no-]canonical-system-headers.
7022 * c-opts.c (c_common_handle_option): Handle
7023 OPT_fcanonical_system_headers.
7025 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
7028 * c-opts.c (c_common_handle_option): Set new flags.
7029 * c.opt: Describe new flags.
7031 2012-11-09 Jason Merrill <jason@redhat.com>
7033 * c.opt (Wabi-tag): New.
7035 2012-11-09 Andi Kleen <ak@linux.intel.com>
7038 * c-common.c (get_atomic_generic_size): Mask with
7041 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
7044 * c.opt (Wformat): Make it Alias Wformat=1.
7045 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
7046 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
7048 (Wformat=): RejectNegative. Use LangEnabledBy.
7049 (Wnonnull): Use LangEnabledBy.
7050 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
7051 * c-format.c (set_Wformat): Delete.
7052 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
7053 (maybe_read_dollar_number): Likewise.
7054 (avoid_dollar_number): Likewise.
7055 (finish_dollar_format_checking): Likewise.
7056 (check_format_info): Likewise.
7057 (check_format_info_main): Likewise.
7058 (check_format_types): Likewise.
7059 (format_type_warning): Likewise.
7060 * c-common.c (int): Likewise.
7061 (check_function_sentinel): Likewise.
7062 * c-common.h (warn_format,set_Wformat): Do not declare here.
7064 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
7067 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
7068 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
7070 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
7072 (Wvariadic-macros): Init(1).
7073 * c-opts.c (c_common_handle_option): Do not handle them
7075 (c_common_post_options): Likewise.
7076 (sanitize_cpp_opts): warn_unused_macros is now
7077 cpp_warn_unused_macros.
7078 (push_command_line_include): Likewise.
7079 * c-common.c (warn_unknown_pragmas): Do not define.
7080 * c-common.h (warn_unknown_pragmas): Do not declare.
7082 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
7085 * c-common.c (conversion_warning): Handle conditional expressions.
7087 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
7090 * c.opt (Wreturn_local_addr): Define new option.
7092 2012-10-25 Jason Merrill <jason@redhat.com>
7094 * c.opt (Wvirtual-move-assign): New.
7096 * c.opt (Winherited-variadic-ctor): New.
7098 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
7101 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
7103 2012-10-23 Joseph Myers <joseph@codesourcery.com>
7105 * c-common.h (pch_cpp_save_state): Declare.
7106 * c-target.def (c_preinclude): New hook.
7107 * c-opts.c (done_preinclude): New.
7108 (push_command_line_include): Handle default preincluded header.
7109 (cb_file_change): Call pch_cpp_save_state when calling
7110 push_command_line_include.
7111 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
7112 (pch_cpp_save_state): New.
7113 (pch_init): Call pch_cpp_save_state conditionally, instead of
7114 calling cpp_save_state.
7116 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7120 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
7121 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
7122 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
7123 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
7124 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
7125 * c-opts.c (c_common_handle_option): Remove explicit handling from
7127 (c_common_post_options): Likewise.
7129 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
7131 * c-ada-spec.c (LOCATION_COL): Delete.
7132 (compare_location): New function.
7133 (compare_node): Use it.
7134 (compare_comment): Likewise.
7136 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
7140 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
7141 * c-opts.c (c_common_handle_option): Do not set them here. Add
7143 (c_common_post_options): Likewise.
7145 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
7147 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
7148 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
7149 Remove POINTER_TYPE handling, add large unsigned handling and use
7150 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
7152 2012-10-12 Jakub Jelinek <jakub@redhat.com>
7155 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
7156 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
7157 locs and array of 3 trees instead of just single loc and single
7158 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
7159 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
7160 For *cmp* builtins that take two sources strings report warnings
7161 about first and second source, not about destination and source.
7163 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
7166 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
7168 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
7170 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
7171 declaring something coming from another file.
7173 2012-10-10 Arnaud Charlet <charlet@adacore.com>
7176 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
7178 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
7181 * c-common.c (warn_about_parentheses): Add location_t parameter;
7182 use EXPR_LOC_OR_LOC.
7183 * c-common.h: Update declaration.
7185 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
7188 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
7189 more operations. Make error messages optional.
7190 * c-common.h (enum stv_conv): Moved from c-typeck.c.
7191 (scalar_to_vector): Declare.
7193 2012-10-08 Jason Merrill <jason@redhat.com>
7195 * c-common.c (c_common_reswords): Add thread_local.
7197 2012-10-08 Dodji Seketeli <dodji@redhat.com>
7199 PR c++/53528 C++11 attribute support
7200 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
7202 * c-common.c (check_cxx_fundamental_alignment_constraints): New
7204 (handle_aligned_attribute): In choose strictest alignment
7205 among many. Use new check_cxx_fundamental_alignment_constraints.
7206 (handle_transparent_union_attribute): In c++11 attribute syntax,
7207 don't look through typedefs.
7209 2012-10-04 Arnaud Charlet <charlet@adacore.com>
7211 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
7212 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
7215 2012-09-25 Dehao Chen <dehao@google.com>
7218 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
7219 map when read in the pch.
7221 2012-09-18 Arnaud Charlet <charlet@adacore.com>
7223 * c-ada-spec.c: Style fixes.
7225 2012-09-18 Thomas Quinot <quinot@adacore.com>
7227 * c.opt (-fada-spec-parent): Define new command line switch.
7228 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
7229 is specified, generate binding spec as a child of the specified unit.
7231 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
7232 Manuel López-Ibáñez <manu@gcc.gnu.org>
7235 * c.opt ([Winit-self]): Enabled by -Wall in C++.
7237 2012-08-23 Arnaud Charlet <charlet@adacore.com>
7239 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
7240 for pointers, and add missing Convention C pragma.
7241 (print_ada_struct_decl): Add missing aliased keyword.
7242 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
7244 2012-08-17 Jakub Jelinek <jakub@redhat.com>
7246 * c-common.c (sizeof_pointer_memaccess_warning): New function.
7247 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
7248 * c-opts.c (c_common_handle_option): Enable it for -Wall.
7249 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
7250 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
7252 2012-08-10 Richard Guenther <rguenther@suse.de>
7254 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
7256 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
7258 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
7259 instead of separate pp_newline and pp_flush.
7260 (print_c_tree): Likewise.
7262 2012-07-26 Richard Henderson <rth@redhat.com>
7264 * c-common.c (handle_hot_attribute): Allow labels.
7265 (handle_cold_attribute): Likewise.
7267 2012-07-20 Jakub Jelinek <jakub@redhat.com>
7270 * c-common.c (check_function_nonnull): Handle multiple nonnull
7271 attributes properly.
7273 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7275 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
7276 * c-ada-spec.c: Likewise.
7277 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
7279 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
7281 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
7282 Remove code conditional on it.
7284 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
7286 * c-gimplify.c: Do not include basic-block.h.
7287 * c-common.c: Do not include linfuncs.h.
7289 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
7291 * c-common.h: Include tree.h.
7293 2012-07-02 Jason Merrill <jason@redhat.com>
7296 * c-common.c (get_priority): Call default_conversion.
7298 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
7300 * c-pch.c (c_common_write_pch): Remove unused variables.
7302 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
7304 * cppspec.c: Moved from gcc/ to here.
7306 2012-06-27 Kai Tietz <ktietz@redhat.com>
7308 PR preprocessor/37215
7309 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
7311 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
7313 * c-common.h (c_common_print_pch_checksum): Remove.
7314 * c-pch.c: Do not include output.h.
7315 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
7316 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
7317 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
7318 (struct c_pch_header): Remove.
7319 (get_ident): Update gpch version.
7320 (pch_init): Do not print executable_checksum to asm_out_file.
7321 Do not fail if there is no asm_out_file to read back from. Set
7322 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
7323 (c_common_write_pch): Verify that nothing was written to asm_out_file
7324 since pch_init was called. Do not write a c_pch_header, and do not
7325 copy from asm_out_file to the PCH.
7326 (c_common_read_pch): Do not read a c_pch_header, and do not restore
7327 the content of asm_out_file from the PCH.
7328 (c_common_print_pch_checksum): Remove.
7329 * c-opts.c (c_common_init): Print out executable_checksum directly.
7331 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
7333 * c-target.def (objc_declare_unresolved_class_reference,
7334 objc_declare_class_definition): Add new hooks.
7336 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
7338 * c-lex.c: Do not include output.h.
7339 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
7340 Remove uses of ASM_OUTPUT_IDENT.
7342 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
7345 * c-common.h (c_build_vec_perm_expr): Move decl here.
7346 * c-common.c (c_build_vec_perm_expr): Move definition
7349 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
7351 * c.opt (fconserve-space): Turn into a no-op.
7353 2012-06-04 Sterling Augustine <saugustine@google.com>
7355 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
7356 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
7357 both the start and end of the function.
7359 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
7361 * c-common.c: Do not include output.h.
7362 * c-pragma.c: Likewise.
7364 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
7366 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
7367 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
7368 (lang_decl_name): Handle namespace decls.
7370 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
7372 * c-ada-spec.c: Do not include output.h.
7373 * c-semantics.c: Likewise.
7375 2012-05-29 Joseph Myers <joseph@codesourcery.com>
7377 * c-common.c: Fix typo.
7379 2012-05-29 Michael Matz <matz@suse.de>
7381 * c-common.h (c_expand_decl): Remove prototype.
7383 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7385 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
7386 * c-opts.c (c_common_handle_option): Remove code handling
7387 warn_missing_braces.
7389 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
7392 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
7395 2012-05-22 Dodji Seketeli <dodji@redhat.com>
7398 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
7400 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
7402 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
7403 * c-opts.c (c_common_handle_option): Do not handle explicitly
7404 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
7406 2012-05-16 Dodji Seketeli <dodji@redhat.com>
7408 PR preprocessor/7263
7409 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
7410 to cpp_classify_number. For diagnostics, use the precise location
7411 instead of the global input_location.
7413 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7416 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
7418 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
7420 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
7422 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
7425 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
7426 Wreorder): Use LangEnabledBy.
7427 * c-opts.c (c_common_handle_option): Do not enable them
7428 explicitly. Call lang-specific generated functions.
7429 (c_common_post_options): Do not set them here.
7431 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7433 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
7434 Wmissing-field-initializers,Wmissing-parameter-type,
7435 Wold-style-declaration,Woverride-init): Use EnabledBy.
7436 * c-opts.c (c_common_post_options): Do not set here explicitly.
7438 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
7441 * c-opts.c (c_common_handle_option): Use handle_generated_option
7442 to enable sub-options.
7444 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
7447 * c-common.c (warnings_for_convert_and_check): Use warning_at.
7449 2012-05-10 Richard Guenther <rguenther@suse.de>
7451 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
7452 adjust commentary about TYPE_IS_SIZETYPE types.
7454 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7457 * c-common.c (warn_logical_operator): Check that argument of
7458 integer_zerop is not NULL.
7460 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
7463 * c-common.c (warn_logical_operator): Do not warn if either side
7464 is already true or false.
7466 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7469 * c-common.c (expr_original_type): New.
7470 (shorten_compare): Do not warn for enumeration types.
7472 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7474 * c.opt (fpermissive): Add Var(flag_permissive).
7476 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
7479 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
7480 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
7482 2012-04-30 Dodji Seketeli <dodji@redhat.com>
7484 Add -Wvarargs option
7485 * c.opt (Wvarargs): Define new option.
7487 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7489 * c-common.c (check_function_arguments): Replace
7490 Wmissing-format-attribute with Wsuggest-attribute=format.
7492 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7494 * c.opt (Wsuggest-attribute=format): New. Alias of
7495 Wmissing-format-attribute.
7496 * c-format.c (decode_format_type): Replace
7497 Wmissing-format-attribute with Wsuggest-attribute=format.
7498 (check_function_format): Likewise.
7500 2012-04-27 Ollie Wild <aaw@google.com>
7502 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
7503 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
7504 * c.opt: Add Wliteral-suffix.
7506 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7509 * c.opt (Wpedantic): New.
7510 (pedantic): Alias Wpedantic.
7511 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
7512 (c_common_post_options): Likewise.
7513 (sanitize_cpp_opts): Likewise.
7514 * c-lex.c (interpret_float): Likewise.
7515 * c-format.c (check_format_types): Likewise.
7516 * c-common.c (pointer_int_sum): Likewise.
7517 (c_sizeof_or_alignof_type): Likewise.
7518 (c_add_case_label): Likewise.
7519 (c_do_switch_warnings): Likewise.
7520 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7522 2012-04-15 Jason Merrill <jason@redhat.com>
7525 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
7526 (C_STD_NAME): Distinguish between C++98 and C++11.
7528 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
7531 * c-common.h (uint16_type_node): Rename into...
7532 (c_uint16_type_node): ...this.
7533 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
7534 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
7536 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
7538 * c-common.c (warn_if_unused_value): Move definition to here.
7539 * c-common.h (warn_if_unused_value): Move declaration to here.
7541 2012-03-23 William Bader <williambader@hotmail.com>
7543 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
7545 2012-03-20 Jason Merrill <jason@redhat.com>
7547 * c-common.h (enum cxx_dialect): Add cxx1y.
7548 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
7550 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
7551 * c-opts.c (c_common_post_options): Likewise.
7552 (set_std_cxx1y): New.
7553 (c_common_handle_option): Call it.
7554 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
7556 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
7559 * c.opt ([Wuseless-cast]): Add.
7561 2012-03-16 Richard Guenther <rguenther@suse.de>
7563 * c-pretty-print.c (pp_c_initializer_list): Adjust.
7565 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7568 * c.opt (ftemplate-backtrace-limit) Add.
7570 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7572 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
7574 * c-pragma.c (handle_pragma_extern_prefix): Remove.
7575 (init_pragma): Don't register extern_prefix.
7577 2012-03-12 Richard Guenther <rguenther@suse.de>
7579 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
7580 (builtin_type_for_size): Likewise.
7582 2012-02-13 Jakub Jelinek <jakub@redhat.com>
7585 * c-common.c (sync_resolve_params): Don't decide whether to convert
7586 or not based on TYPE_SIZE comparison, convert whenever arg_type
7587 is unsigned INTEGER_TYPE.
7589 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
7592 * c.opt ([Wunused-local-typedefs]): Fix description.
7594 2012-01-24 Mike Stump <mikestump@comcast.net>
7596 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
7599 2012-01-18 Richard Guenther <rguenther@suse.de>
7601 * c-opts.c (c_common_post_options): Reset LTO flags if
7602 we are about to generate a PCH.
7604 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
7607 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
7608 use pp_unsigned_wide_integer.
7610 2012-01-10 Richard Guenther <rguenther@suse.de>
7613 * c-opts.c (c_common_handle_option): Move -Werror handling
7614 to language independent code.
7616 2012-01-05 Richard Guenther <rguenther@suse.de>
7619 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7622 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
7625 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7626 of array types with an unknown bound.
7628 2011-12-20 Joseph Myers <joseph@codesourcery.com>
7630 * c-common.c (flag_isoc99): Update comment to refer to C11.
7631 (flag_isoc1x): Change to flag_isoc11.
7632 * c-common.h (flag_isoc99): Update comment to refer to C11.
7633 (flag_isoc1x): Change to flag_isoc11.
7634 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7636 * c-opts.c (set_std_c1x): Change to set_std_c11.
7637 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7639 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7640 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7641 * c.opt (std=c1x): Change to std=c11. Document as non-draft
7643 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7644 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
7645 (std=gnu1x): Make alias of std=gnu11.
7647 2011-12-19 Jason Merrill <jason@redhat.com>
7650 * c-common.c (handle_transparent_union_attribute): Check the first
7651 field if the type is complete.
7653 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
7656 * c-common.c (RID_IS_FINAL): Add.
7657 * c-common.h (RID_IS_FINAL): Add.
7659 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
7661 * c.opt (fgnu-runtime): Provide full description.
7662 (fnext-runtime): Likewise.
7663 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7665 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
7667 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
7668 predefines in one place. Add LOCK_FREE predefines.
7669 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7672 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
7675 * c-common.c (get_atomic_generic_size): Check for various error
7677 (resolve_overloaded_atomic_exchange,
7678 resolve_overloaded_atomic_compare_exchange,
7679 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7680 error_mark_node for error conditions.
7682 2011-11-08 Richard Guenther <rguenther@suse.de>
7687 2011-11-07 Richard Henderson <rth@redhat.com>
7688 Aldy Hernandez <aldyh@redhat.com>
7689 Torvald Riegel <triegel@redhat.com>
7691 Merged from transactional-memory.
7693 * c-common.c (handle_tm_wrap_attribute,
7694 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7695 (struct c_common_reswords): Added __transaction* keywords.
7696 (struct c_common_attribute_table): Added transaction* and tm_regparm
7698 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7700 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7701 find_tm_attribute): Declare.
7703 2011-11-07 Jason Merrill <jason@redhat.com>
7706 * c-common.c, c-common.h: Revert yesterday's changes.
7708 2011-11-06 Jason Merrill <jason@redhat.com>
7711 * c-common.c (decl_has_visibility_attr): Split out from...
7712 (c_determine_visibility): ...here.
7713 * c-common.h: Declare it.
7715 2011-11-06 Joseph Myers <joseph@codesourcery.com>
7717 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7718 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7720 (check_user_alignment): New. Split out of
7721 handle_aligned_attribute. Disallow integer constants with
7722 noninteger types. Conditionally allow zero.
7723 (handle_aligned_attribute): Use check_user_alignment.
7724 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7726 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
7727 Richard Henderson <rth@redhat.com>
7729 Merged from cxx-mem-model.
7731 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7732 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7733 parameters that are the same type size.
7734 (get_atomic_generic_size): New. Find size of generic
7735 atomic function parameters and do typechecking.
7736 (add_atomic_size_parameter): New. Insert size into parameter list.
7737 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7738 either __atomic_exchange_n or external library call.
7739 (resolve_overloaded_atomic_compare_exchange): Restructure
7740 __atomic_compare_exchange to either _n variant or external library call.
7741 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7742 __atomic_load_n or an external library call.
7743 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7744 __atomic_store_n or an external library call.
7745 (resolve_overloaded_builtin): Handle new __atomic builtins.
7747 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
7750 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7751 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
7752 <INDIRECT_REF>: Return the argument.
7753 <ARRAY_REF>: Remove special code for negative offset.
7754 Call fold_build_pointer_plus instead of size_binop.
7755 (fold_offsetof): Remove STOP_REF argument and adjust.
7756 * c-common.h (fold_offsetof_1): Declare.
7757 (fold_offsetof): Remove STOP_REF argument.
7759 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
7762 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7763 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7764 Wnarrowing for C++0x and C++98.
7765 * c.opt ([Wnarrowing]): Update.
7767 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
7770 * c.opt: Add Wzero-as-null-pointer-constant.
7772 2011-10-31 Jason Merrill <jason@redhat.com>
7774 * c.opt (-fdeduce-init-list): Off by default.
7777 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7778 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7780 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7782 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
7785 * c.opt (fvisibility-inlines-hidden): Description change.
7787 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
7789 Implement C++11 user-defined literals.
7790 * c-common.c (build_userdef_literal): New.
7791 * c-common.def: New tree code.
7792 * c-common.h (tree_userdef_literal): New tree struct and accessors.
7793 * c-lex.c (interpret_float): Add suffix parm.
7794 (c_lex_with_flags): Build literal tokens.
7796 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7800 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7803 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7804 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7805 Wnarrowing for C++0x and C++98.
7806 * c.opt ([Wnarrowing]): Update.
7808 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7811 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7812 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7813 Wnarrowing for C++0x and C++98.
7814 * c.opt ([Wnarrowing]): Update.
7816 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
7819 * c-common.c (conversion_warning): Remove code looking for
7820 artificial operands.
7822 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7825 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7826 !NO_IMPLICIT_EXTERN_C.
7828 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
7830 * c-common.c (c_common_reswords): Add __bases,
7832 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7834 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7837 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7839 2011-10-15 Tom Tromey <tromey@redhat.com>
7840 Dodji Seketeli <dodji@redhat.com>
7842 * c.opt (fdebug-cpp): New option.
7843 * c-opts.c (c_common_handle_option): Handle the option.
7844 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7845 output stream in parameter. Factorized from ...
7846 (maybe_print_line): ... this. Dump location debug information when
7847 -fdebug-cpp is in effect.
7848 (print_line_1): New static function. Takes an output stream in
7849 parameter. Factorized from ...
7850 (print_line): ... here. Dump location information when -fdebug-cpp
7852 (scan_translation_unit): Dump location information when
7853 -fdebug-cpp is in effect.
7855 2011-10-15 Tom Tromey <tromey@redhat.com>
7856 Dodji Seketeli <dodji@redhat.com>
7858 * c.opt (ftrack-macro-expansion): New option. Handle it with and
7860 * c-opts.c (c_common_handle_option)<case
7861 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7862 cases. Handle -ftrack-macro-expansion with and without argument.
7864 2011-10-15 Tom Tromey <tromey@redhat.com>
7865 Dodji Seketeli <dodji@redhat.com>
7867 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7868 (print_line, cb_define, do_line_change): Adjust to avoid touching
7869 the internals of struct line_map. Use the public API instead.
7870 * c-pch.c (c_common_read_pch): Likewise.
7871 * c-lex.c (fe_file_change): Likewise.
7873 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7876 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7878 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
7881 * c-pretty-print.c (pp_c_floating_constant): Output
7882 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7884 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7886 * c-common.c (def_builtin_1): Delete old interface with two
7887 parallel arrays to hold standard builtin declarations, and replace
7888 it with a function based interface that can support creating
7889 builtins on the fly in the future. Change all uses, and poison
7890 the old names. Make sure 0 is not a legitimate builtin index.
7891 * c-omp.c (c_finish_omp_barrier): Ditto.
7892 (c_finish_omp_taskwait): Ditto.
7893 (c_finish_omp_flush): Ditto.
7895 2011-10-11 Tristan Gingold <gingold@adacore.com>
7897 * c.opt: (fallow-parameterless-variadic-functions): New.
7899 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7901 PR c++/33255 - Support -Wunused-local-typedefs warning
7902 * c-common.h (struct c_language_function::local_typedefs): New
7904 (record_locally_defined_typedef, maybe_record_typedef_use)
7905 (maybe_warn_unused_local_typedefs): Declare new functions.
7906 * c-common.c (record_locally_defined_typedef)
7907 (maybe_record_typedef_use)
7908 (maybe_warn_unused_local_typedefs): Define new functions.
7909 * c.opt: Declare new -Wunused-local-typedefs flag.
7911 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
7914 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7917 2011-09-05 Richard Guenther <rguenther@suse.de>
7919 * c-common.c (complete_array_type): Use ssize_int (-1) instead
7920 of integer_minus_one_node for empty array upper bounds.
7922 2011-08-28 Dodji Seketeli <dodji@redhat.com>
7924 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7925 it's the first time it's being called on this main TU.
7927 2011-08-24 Richard Guenther <rguenther@suse.de>
7930 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7932 2011-08-22 Gabriel Charette <gchare@google.com>
7934 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7935 defined in cpp_init_builtins and c_cpp_builtins.
7937 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7939 * c-common.c (c_common_reswords): Add __builtin_complex.
7940 * c-common.h (RID_BUILTIN_COMPLEX): New.
7942 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7944 * c-common.c (c_common_reswords): Add _Noreturn.
7945 (keyword_is_function_specifier): Handle RID_NORETURN.
7946 * c-common.h (RID_NORETURN): New.
7948 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7950 * c-common.c (unsafe_conversion_p): New function. Check if it is
7951 unsafe to convert an expression to the type.
7952 (conversion_warning): Adjust, use unsafe_conversion_p.
7953 * c-common.h (unsafe_conversion_p): New function declaration.
7955 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7957 * c-common.h (c_finish_omp_atomic): Adjust prototype.
7958 (c_finish_omp_taskyield): New prototype.
7959 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7960 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7961 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
7962 or RHS1 have side-effects, evaluate those too in the right spot,
7963 if it is a decl and LHS is also a decl, error out if they
7965 (c_finish_omp_taskyield): New function.
7966 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7967 * c-pragma.c (omp_pragmas): Add taskyield.
7968 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7969 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7970 PRAGMA_OMP_CLAUSE_MERGEABLE.
7972 2011-07-25 Dodji Seketeli <dodji@redhat.com>
7974 * c-common.h (set_underlying_type): Remove parm name from
7977 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
7979 * c-pretty-print.h: Search c-common.h in c-family.
7981 2011-07-22 Jason Merrill <jason@redhat.com>
7984 * c.opt (Wnarrowing): New.
7987 * c-common.h: Declare c_linkage_bindings.
7988 * c-pragma.c (handle_pragma_redefine_extname): Use it.
7991 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7992 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7993 as flag_isoc99 for 'restrict'.
7994 (pp_c_specifier_qualifier_list): Likewise for _Complex.
7996 2011-07-21 Ian Lance Taylor <iant@google.com>
7999 * c-common.c (c_disable_warnings): New static function.
8000 (c_enable_warnings): New static function.
8001 (c_fully_fold_internal): Change local unused_p to bool. Call
8002 c_disable_warnings and c_enable_warnings rather than change
8003 c_inhibit_evaluation_warnings.
8005 2011-07-20 Jason Merrill <jason@redhat.com>
8007 PR c++/6709 (DR 743)
8008 PR c++/42603 (DR 950)
8009 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
8010 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
8011 (CPP_DECLTYPE): New.
8012 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
8014 2011-07-19 Richard Guenther <rguenther@suse.de>
8016 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
8017 * c-omp.c (c_finish_omp_for): Likewise.
8019 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8021 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
8022 body on the next line.
8024 2011-07-08 Jason Merrill <jason@redhat.com>
8027 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
8030 * c-common.c (c_apply_type_quals_to_decl): Don't check
8031 TYPE_NEEDS_CONSTRUCTING.
8033 2011-07-06 Richard Guenther <rguenther@suse.de>
8035 * c-common.c (c_common_nodes_and_builtins):
8036 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
8038 2011-07-05 Richard Guenther <rguenther@suse.de>
8040 * c-common.c (c_common_nodes_and_builtins): Build all common
8043 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8045 * c-common.h (c_tree_chain_next): New static inline function.
8047 * c-common.c (check_builtin_function_arguments): Handle
8048 BUILT_IN_ASSUME_ALIGNED.
8050 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8052 * c-common.c: Add sync_ or SYNC__ to builtin names.
8053 * c-omp.c: Add sync_ or SYNC__ to builtin names.
8055 2011-06-20 Pierre Vittet <piervit@pvittet.com>
8057 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
8059 (gen_pragma_handler): New union.
8060 (internal_pragma_handler): New type.
8061 (c_register_pragma_with_data)
8062 (c_register_pragma_with_expansion_and_data): New functions.
8064 * c-pragma.c (registered_pragmas, c_register_pragma_1)
8065 (c_register_pragma, c_register_pragma_with_expansion)
8066 (c_invoke_pragma_handler): Changed to work with
8067 internal_pragma_handler.
8068 (c_register_pragma_with_data)
8069 (c_register_pragma_with_expansion_and_data): New functions.
8071 2011-06-14 Joseph Myers <joseph@codesourcery.com>
8073 * c-common.c: Include common/common-target.h.
8074 (handle_section_attribute): Use
8075 targetm_common.have_named_sections.
8076 * c-cppbuiltin.c: Include common/common-target.h.
8077 (c_cpp_builtins): Use targetm_common.except_unwind_info.
8079 2011-06-10 Richard Guenther <rguenther@suse.de>
8081 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
8082 to print a IDENTIFIER_NODE.
8084 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8085 Joseph Myers <joseph@codesourcery.com>
8087 * c.opt (fbuilding-libgcc): New option.
8088 * c-cppbuiltin.c (c_cpp_builtins): Define
8089 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
8091 2011-06-07 Jason Merrill <jason@redhat.com>
8093 * c-common.c (max_tinst_depth): Lower default to 900.
8095 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
8097 2011-06-07 Richard Guenther <rguenther@suse.de>
8099 * c-common.c (c_common_nodes_and_builtins): Do not set
8100 size_type_node or call set_sizetype.
8102 2011-06-07 Dodji Seketeli <dodji@redhat.com>
8105 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
8106 type when using pointer comparison to compare types.
8108 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
8110 * c.opt: Add -Wdelete-non-virtual-dtor.
8111 * c-opts.c (c_common_handle_option): Include it in -Wall.
8113 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
8118 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8120 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
8123 2011-05-27 Jakub Jelinek <jakub@redhat.com>
8126 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
8127 C++ don't call c_common_truthvalue_conversion on void type arms.
8129 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
8131 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
8132 (stmt_list_stack): Define.
8133 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
8134 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
8136 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8138 * c-common.c (warning_candidate_p): Check for BLOCKs.
8140 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8142 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
8145 2011-05-25 Jakub Jelinek <jakub@redhat.com>
8147 * c-common.c (def_fn_type): Remove extra va_end.
8149 2011-05-23 Jason Merrill <jason@redhat.com>
8152 * c-common.c (c_common_get_narrower): New.
8153 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
8155 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
8157 * c-common.h (check_function_arguments): Tweak prototype of
8158 check_function_arguments.
8159 * c-common.c (check_function_arguments): Likewise. Adjust
8160 calls to check_function_nonnull, check_function_format, and
8161 check_function_sentinel.
8162 (check_function_sentinel): Take a FUNCTION_TYPE rather than
8163 separate attributes and typelist arguments. Use
8164 FOREACH_FUNCTION_ARGS to iterate over argument types.
8166 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
8168 * c-common.c (c_common_reswords): Reorder.
8169 * c-common.h (rid): Likewise.
8171 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
8173 * c-common.c (def_fn_type): Don't call build_function_type, call
8174 build_function_type_array or build_varargs_function_type_array
8176 (c_common_nodes_and_builtins): Likewise.
8178 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
8180 * c-common.c (c_add_case_label): Omit the loc argument to
8182 * c-common.h (build_case_label): Remove.
8183 * c-semantics.c (build_case_label): Remove.
8185 2011-05-05 Joseph Myers <joseph@codesourcery.com>
8187 * c-objc.h (objc_start_method_definition): Update prototype.
8188 * stub-objc.c (objc_start_method_definition): Add extra parameter.
8190 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
8192 * c-common.c (check_main_parameter_types): Reindent. Don't use
8193 TYPE_ARG_TYPES directly.
8194 (handle_nonnull_attribute): Likewise.
8195 (sync_resolve_params): Likewise.
8196 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
8197 to check_format_string.
8198 (handle_format_attribute): Likewise.
8199 (check_format_string): Take a function type to examine instead of
8200 a type list. Use a function_arg_iterator to step through argument
8203 2011-05-04 Richard Guenther <rguenther@suse.de>
8205 * c-common.c (fix_string_type): Use size_int for index type bounds.
8206 (start_fname_decls): Do not pass NULL to build_int_cst.
8207 (c_init_attributes): Likewise.
8208 * c-lex.c (c_lex_with_flags): Likewise.
8210 2011-04-27 Jason Merrill <jason@redhat.com>
8212 * c-common.c (make_tree_vector_from_list): New.
8213 * c-common.h: Declare it.
8215 2011-04-26 Richard Guenther <rguenther@suse.de>
8217 PR preprocessor/48248
8218 * c-ppoutput.c (maybe_print_line): Always optimize newlines
8219 for output size with -P.
8221 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
8223 * c-common.c (struct c_common_resword): Add __underlying_type.
8224 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
8226 2011-04-20 Jim Meyering <meyering@redhat.com>
8228 * c-format.c (init_dollar_format_checking): Remove useless
8231 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
8233 * c-objc.h (objc_get_interface_ivars): Removed.
8234 (objc_detect_field_duplicates): New.
8235 * stub-objc.c: Likewise.
8237 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
8239 * stub-objc.c (objc_declare_protocols): Renamed to
8240 objc_declare_protocol.
8241 * c-objc.h: Likewise.
8243 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
8245 * stub-objc.c (objc_declare_class): Updated argument name.
8247 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
8249 * c-common.h (c_common_init_ts): Declare.
8250 * c-common.c (c_common_init_ts): Define.
8252 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
8254 * c-objc.h (objc_build_message_expr): Updated prototype.
8255 * stub-objc.c (objc_build_message_expr): Likewise.
8257 2011-04-12 Martin Jambor <mjambor@suse.cz>
8259 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
8262 2011-04-11 Richard Guenther <rguenther@suse.de>
8264 * c-common.c (complete_array_type): Build a range type of
8267 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
8269 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
8270 (handle_type_generic_attribute): Likewise.
8272 2011-04-07 Jason Merrill <jason@redhat.com>
8275 * c-common.c (c_common_truthvalue_conversion): Don't ignore
8276 conversion from C++0x scoped enum.
8278 2011-04-06 Joseph Myers <joseph@codesourcery.com>
8280 * c-target-def.h: New file.
8281 * c-target.def: New file.
8282 * c-target.h: New file.
8283 * c-common.c (targetcm): Don't define here.
8284 * c-common.h (default_handle_c_option): Declare.
8285 * c-format.c: Include c-target.h instead of target.h.
8286 * c-opts.c: Include c-target.h instead of target.h. Explicitly
8288 (default_handle_c_option): Move from targhooks.c.
8290 2011-03-29 Jakub Jelinek <jakub@redhat.com>
8292 PR preprocessor/48248
8293 * c-ppoutput.c (print): Add src_file field.
8294 (init_pp_output): Initialize it.
8295 (maybe_print_line): Don't optimize by adding up to 8 newlines
8296 if map->to_file and print.src_file are different file.
8297 (print_line): Update print.src_file.
8299 2011-03-25 Kai Tietz <ktietz@redhat.com>
8301 * c-ada-spec.c (compare_comment): Use filename_cmp
8302 instead of strcmp for filename.
8304 2011-03-25 Jeff Law <law@redhat.com>
8306 * c-common.c (def_fn_type): Add missing va_end.
8308 2011-03-25 Jason Merrill <jason@redhat.com>
8310 * c.opt: Add -std=c++03.
8312 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8314 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
8316 2011-03-17 Kai Tietz <ktietz@redhat.com>
8319 * c-pretty-print.c (pp_c_specifier_qualifier_list):
8320 Display allowed attributes for function pointer types.
8321 (pp_c_attributes_display): New function to display
8322 attributes having affects_type_identity flag set to true.
8323 * c-pretty-print.h (pp_c_attributes_display): New prototype.
8325 * c-common.c (c_common_attribute_table):
8327 (c_common_format_attribute_table): Likewise.
8329 2011-03-18 Jason Merrill <jason@redhat.com>
8331 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
8332 * c-common.h: Don't declare it here.
8333 * c-common.c: Or define it here.
8334 * c-opts.c (c_common_handle_option): Or set it here.
8337 * c-common.c (handle_transparent_union_attribute): Don't
8338 make a duplicate type in C++.
8340 2011-03-15 Jason Merrill <jason@redhat.com>
8342 * c-common.c (max_constexpr_depth): New.
8343 * c-common.h: Declare it.
8344 * c-opts.c (c_common_handle_option): Set it.
8345 * c.opt (fconstexpr-depth): New option.
8347 2011-03-11 Jason Merrill <jason@redhat.com>
8349 * c-common.c (attribute_takes_identifier_p): Add missing const.
8352 * c-common.c (attribute_takes_identifier_p): Assume that an
8353 unknown attribute takes an identifier.
8355 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
8358 * c-common.c (c_type_hash): Call list_length instead of iterating
8359 through DECL_CHAIN. Rename 'i' to 'n_elements'.
8361 2011-02-19 Jakub Jelinek <jakub@redhat.com>
8364 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
8366 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
8368 * c.opt (fobjc-abi-version=) New.
8369 (fobjc-nilcheck): New.
8371 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
8374 * c-common.h (keyword_is_decl_specifier): Declare.
8375 * c-common.c (keyword_is_decl_specifier): Define.
8376 (keyword_is_function_specifier): New function.
8378 2011-01-26 Jakub Jelinek <jakub@redhat.com>
8381 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
8382 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
8385 2011-01-26 Arnaud Charlet <charlet@adacore.com>
8387 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
8389 2011-01-26 Jakub Jelinek <jakub@redhat.com>
8392 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
8393 after init_c_lex if pch_file is set.
8395 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8398 * c.opt (-fkeep-inline-dllexport): New switch.
8400 2011-01-12 Richard Guenther <rguenther@suse.de>
8403 * c-common.c (handle_weak_attribute): Warn instead of error
8404 on declaring an inline function weak.
8406 2011-01-05 Tom Tromey <tromey@redhat.com>
8408 * c-common.h (lvalue_error): Update.
8409 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
8412 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
8415 * c-objc.h (objc_finish_message_expr): Added argument to
8418 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
8420 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
8423 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
8425 * c-objc.h (objc_maybe_warn_exceptions): New.
8426 * stub-objc.c (objc_maybe_warn_exceptions): New.
8428 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
8430 * c-common.h (readonly_error): Declare.
8431 * c-common.c (readonly_error): Define.
8433 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
8435 * c-common.h (invalid_indirection_error): Declare.
8436 * c-common.c (invalid_indirection_error): Define.
8438 2010-12-03 Richard Guenther <rguenther@suse.de>
8441 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
8442 (pp_c_unary_expression): Likewise.
8443 (pp_c_expression): Likewise.
8445 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
8447 * c-common.h (objc_finish_function): New.
8448 (objc_non_volatilized_type): Removed.
8449 (objc_type_quals_match): Removed.
8450 * stub-objc.c (objc_finish_function): New.
8451 (objc_non_volatilized_type): Removed.
8452 (objc_type_quals_match): Removed.
8454 2010-11-30 Joseph Myers <joseph@codesourcery.com>
8456 * c-common.h (parse_optimize_options): Declare.
8457 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
8458 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
8460 2010-11-29 Joseph Myers <joseph@codesourcery.com>
8462 * c-opts.c (check_deps_environment_vars): Use getenv instead of
8464 * c-pch.c (O_BINARY): Don't define here.
8465 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
8467 2010-11-25 Joseph Myers <joseph@codesourcery.com>
8469 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
8470 targetm.except_unwind_info.
8472 2010-11-23 Joseph Myers <joseph@codesourcery.com>
8474 * c-opts.c (c_common_handle_option): Pass location to
8475 set_struct_debug_option.
8477 2010-11-23 Joseph Myers <joseph@codesourcery.com>
8479 * c-common.c (visibility_options): Move from ../opts.c.
8480 * c-common.h (struct visibility_flags, visibility_options):
8482 * c-opts.c (finish_options): Rename to c_finish_options.
8483 (c_common_init): Update call to finish_options.
8485 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
8488 * c-lex.c (lex_string): Check that each string in an Objective-C
8489 string concat sequence starts with either one or zero '@', and
8490 that there are no spurious '@' signs at the end.
8492 2010-11-20 Joseph Myers <joseph@codesourcery.com>
8494 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
8495 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
8496 HANDLE_PRAGMA_VISIBILITY.
8497 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
8498 HANDLE_PRAGMA_VISIBILITY): Don't define.
8499 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
8501 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
8506 * c-common.h (keyword_begins_type_specifier): Declare.
8507 (keyword_is_storage_class_specifier): Declare.
8508 (keyword_is_type_qualifier): Declare.
8509 * c-common.c (keyword_begins_type_specifier): New function.
8510 (keyword_is_storage_class_specifier): New function.
8511 (keyword_is_type_qualifier): Declare.
8513 2010-11-19 Joseph Myers <joseph@codesourcery.com>
8516 * c-common.c (in_late_binary_op): Define.
8517 (c_common_truthvalue_conversion): Check in_late_binary_op before
8518 calling c_save_expr.
8519 * c-common.h (in_late_binary_op): Declare.
8521 2010-11-19 Joseph Myers <joseph@codesourcery.com>
8523 * c-opts.c (c_common_handle_option): Update calls to
8524 set_struct_debug_option.
8526 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
8528 * c-common.h (objc_declare_protocols): Added additional argument.
8529 * stub-objc.c (objc_declare_protocol): Same change.
8531 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
8534 * c-common.h (build_real_imag_expr): Declare.
8535 * c-semantics.c (build_real_imag_expr): Define.
8537 2010-11-17 Joseph Myers <joseph@codesourcery.com>
8539 * c-opts.c (c_common_parse_file): Take no arguments.
8540 * c-common.h (c_common_parse_file): Update prototype.
8542 2010-11-16 Jakub Jelinek <jakub@redhat.com>
8545 * c-common.c (warning_candidate_p): Don't track non-const calls
8548 2010-11-15 Ian Lance Taylor <iant@google.com>
8550 * c-lex.c (init_c_lex): Set macro debug callbacks if
8551 flag_dump_go_spec is set.
8553 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
8555 * c-common.h (objc_build_incr_expr_for_property_ref): New.
8556 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
8558 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
8560 PR preprocessor/45038
8561 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
8564 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8566 * c-common.h (c_family_lang_mask): Declare.
8567 * c-opts.c (c_family_lang_mask): Make extern.
8568 * c-pragma.c (handle_pragma_diagnostic): Use
8569 control_warning_option.
8571 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8573 * c-common.c (parse_optimize_options): Update call to
8575 * c-common.h (c_common_handle_option): Update prototype.
8576 * c-opts.c (c_common_handle_option): Take location_t parameter and
8577 pass it to other functions.
8579 2010-11-11 Joseph Myers <joseph@codesourcery.com>
8581 * c-opts.c (warning_as_error_callback): Remove.
8582 (c_common_initialize_diagnostics): Don't call
8583 register_warning_as_error_callback.
8584 (c_common_handle_option): Handle -Werror=normalized= here.
8586 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8588 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
8590 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
8592 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
8593 Remove trailing '.' from diagnostics.
8594 * c.opt (Wwrite-strings_: Avoid '`' in help text.
8596 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8598 * c-common.c (parse_optimize_options): Pass global_dc to
8600 * c-opts.c (c_common_handle_option): Pass &global_options to
8601 set_Wstrict_aliasing.
8602 * c.opt (v): Don't mark Common or document here.
8604 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
8607 * c-format.c (format_type): New type gcc_objc_string_format_type.
8608 (valid_stringptr_type_p): New.
8609 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
8610 (check_format_string): Pass expected type, use
8611 valid_stringptr_type_p (), check that the format string types are
8612 consistent with the format specification.
8613 (decode_format_attr): Warn if NSString is used outside objective-c.
8614 (format_types_orig): Add NSString.
8616 (format_flags): New.
8617 (check_format_arg): Handle format strings requiring an external parser.
8618 first_target_format_type: New variable.
8619 (handle_format_attribute): Set up first_target_format_type, pass the
8620 expected format arg string type to check_format_string().
8621 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
8622 * stub-objc.c (objc_string_ref_type_p): New.
8623 (objc_check_format_arg): New.
8625 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
8627 Fixed using the Objective-C 2.0 dot-syntax with class names.
8628 * c-common.h (objc_build_class_component_ref): New.
8629 * stub-objc.c (objc_build_class_component_ref): New.
8631 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8633 * c.opt (Wproperty-assign-default): New option.
8635 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8637 Implemented -fobjc-std=objc1 flag.
8638 * c.opt (fobjc-std=objc1): New option.
8640 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
8642 Implemented format and noreturn attributes for Objective-C methods.
8643 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8644 attribute for Objective-C methods.
8646 2010-10-31 Jason Merrill <jason@redhat.com>
8648 * c-common.c (conversion_warning, warn_for_collisions_1): Use
8651 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
8653 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8654 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8655 (objc_add_property_declaration): Removed arguments for copies and
8657 (objc_build_getter_call): Renamed to
8658 objc_maybe_build_component_ref.
8659 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8660 (objc_is_property_ref): New.
8661 * c-common.c (c_common_reswords): Removed copies and ivar.
8662 * stub-objc.c (objc_add_property_declaration): Removed arguments
8663 for copies and ivar.
8664 (objc_build_getter_call): Renamed to
8665 objc_maybe_build_component_ref.
8666 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8667 (objc_is_property_ref): New.
8669 2010-10-29 Arnaud Charlet <charlet@adacore.com>
8670 Matthew Gingell <gingell@adacore.com>
8672 * c-ada-spec.c (separate_class_package): New function.
8673 (pp_ada_tree_identifier): Prefix references to C++ classes with the
8674 name of their enclosing package.
8675 (print_ada_declaration): Use separate_class_package.
8677 2010-10-27 Jason Merrill <jason@redhat.com>
8679 * c-common.c (c_common_reswords): Add __is_literal_type.
8680 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8682 * c-common.c (check_case_value): Remove special C++ code.
8684 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8686 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8687 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
8689 (objc_add_property_declaration): Added additional arguments.
8690 (objc_property_attribute_kind): Removed.
8691 (objc_set_property_attr): Removed.
8692 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8694 * stub-objc.c (objc_add_property_declaration): Added additional
8696 (objc_set_property_attr): Removed.
8698 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8700 * c-common.h (objc_add_property_variable): Renamed to
8701 objc_add_property_declaration. Added location argument.
8702 * stub-objc.c (objc_add_property_variable): Same change.
8704 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
8706 * c-common.h (objc_maybe_printable_name): New.
8707 * stub-objc.c (objc_maybe_printable_name): New.
8709 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8710 Andrew Pinski <pinskia@gmail.com>
8712 * c-common.h (c_common_mark_addressable_vec): Declare.
8713 * c-common.c (c_common_mark_addressable_vec): New function.
8715 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8717 * c-common.h (objc_set_method_type): Removed.
8718 (objc_add_method_declaration): Added boolean argument.
8719 (objc_start_method_definition): Same change.
8720 (objc_build_method_signature): Same change.
8721 * stub-objc.c (objc_set_method_type): Removed.
8722 (objc_add_method_declaration): Added boolean argument.
8723 (objc_start_method_definition): Same change.
8724 (objc_build_method_signature): Same change.
8726 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8728 * c-common.h (finish_file): Removed.
8729 (objc_write_global_declarations): New.
8730 * c-opts.c (c_common_parse_file): Do not call finish_file.
8731 * stub-objc.c (objc_write_global_declarations): New.
8733 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8735 Implemented parsing @synthesize and @dynamic for
8736 Objective-C/Objective-C++.
8737 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8738 (objc_add_synthesize_declaration): New.
8739 (objc_add_dynamic_declaration): New.
8740 * c-common.c (c_common_reswords): Add synthesize and dynamic.
8741 * stub-objc.c (objc_add_synthesize_declaration): New.
8742 (objc_add_dynamic_declaration): New.
8744 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8747 * c-cppbuiltin.c (mode_has_fma): Move function here from
8748 builtins.c. Don't use the fma optab, instead just use the
8749 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8752 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8754 Merge from 'apple/trunk' branch on FSF servers.
8756 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
8759 * c-common.h (objc_non_volatilized_type): New declaration
8760 * stub-objc.c (objc_non_volatilized_type): New stub.
8762 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8764 Merge from 'apple/trunk' branch on FSF servers.
8766 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8769 * c-common.h (objc_diagnose_private_ivar): New decl.
8770 * stub-objc.c (objc_diagnose_private_ivar): New stub.
8772 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8774 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8775 * c-common.h (enum rid): Add RID_AT_PACKAGE.
8776 (objc_ivar_visibility_kind): New enum.
8777 (objc_set_visibility): Adjust prototype to use visibility enum.
8778 * stub-objc.c (objc_set_visibility): Adjust stub to use
8781 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8783 * c-cppbuiltin.c (builtin_define_float_constants): Emit
8784 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8785 has the appropriate fma builtins.
8786 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8788 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8790 merge from FSF apple 'trunk' branch.
8791 2006 Fariborz Jahanian <fjahanian@apple.com>
8793 Radars 4436866, 4505126, 4506903, 4517826
8794 * c-common.c (c_common_resword): Define @property and its attributes.
8795 * c-common.h: Define property attribute enum entries.
8796 (OBJC_IS_PATTR_KEYWORD): New.
8797 (objc_property_attribute_kind): New enum.
8798 Declare objc_set_property_attr (), objc_add_property_variable (),
8799 objc_build_getter_call () and objc_build_setter_call ().
8800 * stub-objc.c (objc_set_property_attr): New stub.
8801 (objc_add_property_variable): Likewise.
8802 (objc_build_getter_call): Likewise.
8803 (objc_build_setter_call) Likewise.
8805 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
8807 merge from FSF apple 'trunk' branch.
8808 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
8810 Radar 3803157 (method attributes)
8811 * c-common.c (handle_deprecated_attribute): Recognize
8812 objc methods as valid declarations.
8813 * c-common.h: Declare objc_method_decl ().
8814 * stub-objc.c (objc_method_decl): New stub.
8816 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8818 * c-common.c (parse_optimize_options): Call
8819 decode_cmdline_options_to_array_default_mask before
8820 decode_options. Update arguments to decode_options.
8821 * c-common.h (c_common_init_options_struct): Declare.
8822 * c-opts.c (c_common_init_options_struct): New. Split out from
8823 c_common_init_options.
8825 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8827 Implemented fast enumeration for Objective-C.
8828 * c-common.h (objc_finish_foreach_loop): New.
8829 * stub-objc.c (objc_finish_foreach_loop): New.
8831 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8833 * c-common.h (struct diagnostic_context): Don't declare here.
8834 (c_common_initialize_diagnostics): Declare using
8835 diagnostic_context typedef.
8836 * c-opts.c (c_common_handle_option): Pass global_dc to
8837 handle_generated_option.
8839 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8841 * c-opts.c (c_common_handle_option): Pass &global_options_set to
8842 handle_generated_option.
8844 2010-10-03 Ian Lance Taylor <iant@google.com>
8846 * c.opt (-fplan9-extensions): New option.
8848 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8850 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8852 (c_cpp_builtins): Call functions from cppbuiltin.c instead
8853 of duplicating code.
8855 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8857 * c-common.c: Add two new entries for @optional
8858 and @required keywords.
8860 merge from FSF 'apple/trunk' branch.
8861 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
8864 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8865 objective-c keywords.
8866 (objc_set_method_opt): New declaration.
8867 * stub-objc.c (objc_set_method_opt): New stub.
8869 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8871 * c-common.c (handle_optimize_attribute): Pass &global_options to
8872 cl_optimization_save and cl_optimization_restore.
8873 * c-opts.c (c_common_handle_option): Pass &global_options to
8874 handle_generated_option.
8875 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8876 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8877 &global_options to cl_optimization_restore.
8879 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8881 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8882 Objective-C/Objective-C++ keywords.
8884 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8886 Merge from 'apple/trunk' branch on FSF servers.
8888 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8891 * c-common.h (objc_check_global_decl): New declaration.
8892 * stub-objc.c (objc_check_global_decl): New stub.
8894 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8896 * c.opt: Don't use VarExists.
8898 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8900 * c-common.c (c_cpp_error): Update names of diagnostic_context
8902 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8903 cl_optimization members.
8904 * c-opts.c (warning_as_error_callback, c_common_handle_option,
8905 sanitize_cpp_opts, finish_options): Update names of cpp_options
8908 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8910 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
8911 (objc_is_reserved_word): Removed.
8912 * c-common.c: Updated comments.
8913 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8914 objc_is_reserved_word.
8915 * stub-objc.c (objc_is_reserved_word): Removed.
8917 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8919 * c-common.h (objc_add_method_declaration): Adjust prototype to
8921 (objc_start_method_definition): Likewise.
8922 (objc_build_keyword_decl): Likewise.
8923 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8924 (objc_start_method_definition): Likewise.
8925 (objc_build_keyword_decl): Likewise.
8927 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8929 * c-common.h (objc_start_class_interface): Adjust prototype.
8930 (objc_start_category_interface): Likewise.
8931 (objc_start_protocol): Likewise.
8932 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8933 (objc_start_class_interface): Likewise.
8934 (objc_start_category_interface): Likewise.
8936 2010-09-27 Ian Lance Taylor <iant@google.com>
8938 * c-common.c (c_common_attribute_table): Add no_split_stack.
8939 (handle_no_split_stack_attribute): New static function.
8941 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8943 Merge from 'apple/trunk' branch on FSF servers.
8945 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8948 * c-common.h (objc_have_common_type): New declaration.
8949 * stub-objc.c (objc_have_common_type): New stub.
8951 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8954 * c-common.h (objc_common_type): New prototype.
8955 * stub-objc.c (objc_common_type): New stub.
8957 2010-09-24 Jan Hubicka <jh@suse.cz>
8959 * c-common.c (handle_leaf_attribute): New function.
8960 (struct attribute_spec c_common_att): Add leaf.
8962 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8964 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8965 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8966 -dump, -dump=, -imacros, -imacros=, -include, -include=,
8967 -include-barrier, -include-directory, -include-directory=,
8968 -include-directory-after, -include-directory-after=,
8969 -include-prefix, -include-prefix=, -include-with-prefix,
8970 -include-with-prefix=, -include-with-prefix-after,
8971 -include-with-prefix-after=, -include-with-prefix-before,
8972 -include-with-prefix-before=, -no-integrated-cpp,
8973 -no-line-commands, -no-standard-includes, -no-warnings, -output,
8974 -output=, -pedantic, -pedantic-errors, -preprocess,
8975 -print-missing-file-dependencies, -trace-includes, -traditional,
8976 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8977 -user-dependencies, -verbose, -write-dependencies,
8978 -write-user-dependencies, no-integrated-cpp, traditional): New.
8980 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8983 * c-common.h (objc_start_method_definition): Return bool instead
8985 * stub-objc.c (objc_start_method_definition): Return bool instead
8988 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8991 * c-common.h (objc_get_interface_ivars): New declaration.
8992 * stub-objc.c (objc_get_interface_ivars): New stub.
8994 2010-09-15 Ian Lance Taylor <iant@google.com>
8996 * c-common.c (parse_optimize_options): Do not capitalize warning
8997 messages. Remove period at end of warning message.
8999 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
9001 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
9002 (handle_alias_attribute): ... here.
9003 (handle_ifunc_attribute): New.
9005 2010-09-06 Mark Mitchell <mark@codesourcery.com>
9007 * c-common.h (do_warn_double_promotion): Declare.
9008 * c-common.c (do_warn_double_promotion): Define.
9010 2010-09-05 Mark Mitchell <mark@codesourcery.com>
9012 * c.opt (Wdouble-promotion): New.
9014 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9016 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
9017 fvtable-thunks, fxref): Mark no longer supported in help text.
9019 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9021 * c.opt (Wimport, fall-virtual, falt-external-templates,
9022 fdefault-inline, fenum-int-equiv, fexternal-templates,
9023 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
9024 fname-mangling-version-, fnew-abi, fnonnull-objects,
9025 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
9026 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
9028 (fhandle-exceptions): Mark with Alias and Warn.
9029 * c-opts.c (c_common_handle_option): Don't handle options marked
9032 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9034 * c.opt (Wcomments, Werror-implicit-function-declaration,
9035 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
9036 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
9038 * c-common.c (option_codes): Use OPT_Wcomment instead of
9040 * c-opts.c (warning_as_error_callback, c_common_handle_option):
9041 Don't handle options marked as aliases.
9043 2010-08-25 Richard Guenther <rguenther@suse.de>
9045 * c-common.c (c_common_get_alias_set): Remove special
9046 handling for pointers.
9048 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9050 * c-common.c: Use FOR_EACH_VEC_ELT.
9051 * c-gimplify.c: Likewise.
9052 * c-pragma.c: Likewise.
9054 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9056 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
9058 (MMDX): Change back to MMD. Mark NoDriverArg instead of
9060 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
9061 instead of OPT_MDX and OPT_MMDX.
9063 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9065 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
9067 2010-08-12 Joseph Myers <joseph@codesourcery.com>
9069 * c.opt (MD, MMD): Change to MDX and MMDX.
9070 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
9072 2010-08-11 Joseph Myers <joseph@codesourcery.com>
9074 * c-opts.c (c_common_handle_option): Call handle_generated_option
9075 instead of handle_option.
9077 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9079 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
9080 (maybe_apply_renaming_pragma): Delete unneeded declarations.
9082 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9084 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
9085 (pending_redefine_extname): Change type to a VEC.
9086 (add_to_renaming_pragma_list): Update for new type of
9087 pending_redefine_extname.
9088 (maybe_apply_renaming_pragma): Likewise.
9090 2010-08-04 Arnaud Charlet <charlet@adacore.com>
9092 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
9094 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
9095 decide whether a type has already been declared/seen.
9096 Do not go to the original type.
9097 (dump_nested_types): New parameter forward.
9098 Generate forward declaration if needed and mark type as visited.
9099 (print_ada_declaration): Call dump_nested_types if not already done.
9100 Mark types as visited.
9102 2010-08-03 Joseph Myers <joseph@codesourcery.com>
9104 * c.opt (-print-pch-checksum): Remove option.
9105 * c-opts.c (c_common_handle_option): Don't handle
9106 OPT_print_pch_checksum.
9108 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9110 * c-common.h (c_common_handle_option): Update prototype and return
9112 * c-opts.c (c_common_handle_option): Update prototype and return
9113 value type. Update calls to handle_option and
9114 enable_warning_as_error.
9116 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9119 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
9121 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9123 * c-common.h (c_common_missing_argument): Remove.
9124 * c-opts.c (c_common_missing_argument): Remove.
9125 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
9126 idirafter, imacros, include, isysroot, isystem, iquote): Add
9128 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
9130 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9132 * c-common.h (c_common_option_lang_mask,
9133 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
9135 (c_common_init_options): Update prototype.
9136 * c-opts.c (c_common_option_lang_mask): New.
9137 (c_common_initialize_diagnostics): Split out of
9138 c_common_init_options.
9139 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
9141 (c_common_init_options): Update prototype. Use decoded options in
9142 search for -lang-asm.
9144 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9146 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
9147 * c-format.c: Likewise.
9149 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
9151 * c-common.h: Include diagnostic-core.h. Error if already
9153 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
9155 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9157 * c-common.c (IN_GCC_FRONTEND): Do not undef.
9158 Do not include expr.h
9159 (vector_mode_valid_p): Move here.
9161 2010-06-21 DJ Delorie <dj@redhat.com>
9163 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
9164 allow these pragmas anywhere.
9166 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9169 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
9170 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
9171 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
9172 ggc_strdup instead of xstrdup.
9174 2010-06-10 Jakub Jelinek <jakub@redhat.com>
9176 * c-cppbuiltin.c: Include cpp-id-data.h.
9177 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
9178 (lazy_hex_fp_value): New function.
9179 (builtin_define_with_hex_fp_value): Provide definitions lazily.
9181 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9183 * c-gimplify.c: Do not include tree-flow.h
9185 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9188 * c-common.c: Rename targetm member:
9189 targetm.enum_va_list -> targetm.enum_va_list_p
9191 2010-06-28 Anatoly Sokolov <aesok@post.ru>
9193 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
9195 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
9197 * c-cppbuiltin.c: Do not include except.h.
9199 2010-06-24 Andi Kleen <ak@linux.intel.com>
9201 * c-common.c (warn_for_omitted_condop): New.
9202 * c-common.h (warn_for_omitted_condop): Add prototype.
9204 2010-06-21 Joseph Myers <joseph@codesourcery.com>
9206 * c.opt (lang-objc): Remove.
9207 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
9209 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
9211 * c-opts.c: Include "tm_p.h".
9213 2010-06-20 Joseph Myers <joseph@codesourcery.com>
9215 * c-common.c (parse_optimize_options): Update call to
9218 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9220 * c-common.c (record_types_used_by_current_var_decl): Adjust for
9221 new type of types_used_by_cur_var_decl.
9223 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
9226 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
9227 for C++ standard compliance.
9229 2010-06-16 Jason Merrill <jason@redhat.com>
9231 * c.opt: Add -Wnoexcept.
9233 2010-06-16 Richard Guenther <rguenther@suse.de>
9236 * c-common.c (c_common_truthvalue_conversion): Remove
9237 premature and wrong optimization concering ADDR_EXPRs.
9239 2010-06-15 Arnaud Charlet <charlet@adacore.com>
9241 * c-ada-spec.c (dump_sloc): Remove column info.
9242 (is_simple_enum): New function.
9243 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
9244 enum types when relevant.
9246 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9248 * c-common.c (conversion_warning): Warn at expression
9251 2010-06-10 Joseph Myers <joseph@codesourcery.com>
9253 * c-opts.c (c_common_handle_option): Don't handle
9256 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9258 * c-pragma.c (push_alignment): Use typed GC allocation.
9259 (handle_pragma_push_options): Likewise.
9261 * c-common.c (parse_optimize_options): Likewise.
9263 * c-common.h (struct sorted_fields_type): Add variable_size GTY
9266 2010-06-07 Joseph Myers <joseph@codesourcery.com>
9268 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
9269 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
9270 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
9271 flag_signed_bitfields, warn_strict_null_sentinel,
9272 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
9273 flag_gen_declaration, flag_no_gnu_keywords,
9274 flag_implement_inlines, flag_implicit_templates,
9275 flag_implicit_inline_templates, flag_optional_diags,
9276 flag_elide_constructors, flag_default_inline, flag_rtti,
9277 flag_conserve_space, flag_access_control, flag_check_new,
9278 flag_new_for_scope, flag_weak, flag_working_directory,
9279 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
9280 flag_enforce_eh_specs, flag_threadsafe_statics,
9281 flag_pretty_templates): Remove.
9282 * c-common.h (flag_preprocess_only, flag_nil_receivers,
9283 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
9284 flag_replace_objc_classes, flag_undef, flag_no_builtin,
9285 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
9286 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
9287 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
9288 flag_no_gnu_keywords, flag_implement_inlines,
9289 flag_implicit_templates, flag_implicit_inline_templates,
9290 flag_optional_diags, flag_elide_constructors, flag_default_inline,
9291 flag_rtti, flag_conserve_space, flag_access_control,
9292 flag_check_new, flag_new_for_scope, flag_weak,
9293 flag_working_directory, flag_use_cxa_atexit,
9294 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
9295 flag_threadsafe_statics, flag_pretty_templates,
9296 warn_strict_null_sentinel): Remove.
9297 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
9298 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
9299 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
9300 fimplicit-inline-templates, fimplicit-templates,
9301 flax-vector-conversions, fms-extensions, fnil-receivers,
9302 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
9303 frtti, fshort-double, fshort-enums, fshort-wchar,
9304 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
9305 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
9306 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
9307 gen-decls, undef): Use Var.
9308 (fdefault-inline, foptional-diags): Document as doing nothing.
9309 * c-opts.c (c_common_handle_option): Remove cases for options now
9310 using Var. Mark ignored options as such.
9312 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
9314 * c-common.c: Moved to here from parent directory.
9315 * c-common.def: Likewise.
9316 * c-common.h: Likewise.
9317 * c-cppbuiltin.c: Likewise.
9318 * c-dump.c: Likewise.
9319 * c-format.c: Likewise.
9320 * c-format.h : Likewise.
9321 * c-gimplify.c: Likewise.
9322 * c-lex.c: Likewise.
9323 * c-omp.c: Likewise.
9325 * c-opts.c: Likewise.
9326 * c-pch.c: Likewise.
9327 * c-ppoutput.c: Likewise.
9328 * c-pragma.c: Likewise.
9329 * c-pragma.h: Likewise.
9330 * c-pretty-print.c: Likewise.
9331 * c-pretty-print.h: Likewise.
9332 * c-semantics.c: Likewise.
9333 * stub-objc.c: Likewise.
9335 * c-common.c: Include gt-c-family-c-common.h.
9336 * c-pragma.c: Include gt-c-family-c-pragma.h.
9338 Copyright (C) 2010-2018 Free Software Foundation, Inc.
9340 Copying and distribution of this file, with or without modification,
9341 are permitted in any medium without royalty provided the copyright
9342 notice and this notice are preserved.